Operation Manual Automatic Screw Feeder
Contents
1. A foreign object for example a screw intruded into the main body The AC adapter is faulty Screws with a larger diameter than the specified rail size were loaded or screws with a different diameter were mixed in together An insufficient quantity of screws are in the scooping chamber e Check the connection of the power supply of the AC power adapter e Take out the screw from the pick up site Adjust the timer setting knob e Reduce the quantity of screws in the scooping chamber to a proper load level Remove the foreign object e Consult our service section Model number UI315 15 Use screws with the specified nominal diameter e Remove the screws with the odd nominal diameter Add a proper quantity of screws into the scooping chamber Trouble Cause Corrective measures 8 2 Screws do not flow Screws in an abnormal position in the Adjust the brush passing plate cannot be swept away with Adjust the passing plate the brush If a proper amount of screws are loaded into the scooping chamber the status may be improved Use the optional brush stiffer bristles Parts No NSB02110a 02 Remove the abnormal screw and The axis of the screw thread entered the check and adjust the passing plate passing plate Remove the screw in the abnormal position Take care not to damage the rail groove A screw has stopped in an abnormal position while m2. Passing plate Brush assembly attaching The brush must not be in contact with the pass ing plate when it moves Brush height adjusting bolt Loaded screws 5 4 Checking and adjusting the passing plate 1 Turn OFF the power switch before making any checks or adjustments Check that the passing plate is adjusted to a height that permits loaded screws to pass just within the clearance limit If the passing plate is too low screws cannot pass If the passing plate is too high it will hamper a smooth transport of the screws If adjustment is required loosen the passing plate attaching bolt and adjust the height After making an adjustment do an operational check Note Using the half presses on both sides of the passing plate as guides slide the passing plate up or down 5 5 Checking and adjusting the rail vibration This machine s rail vibration can be adjusted The screw transport speed differs depending on the screw type Check the screw transport speed If the rail vibration hinders a smooth transport of the screws it can be adjusted e Loosen the anti vibration bolt at the rear of the machine Next turn the vibration adjusting bolt located on the bottom of the machine to adjust the vibration When the bolt is turned clockwise as viewed from the bottom of the machine the vibration will increase When the bolt is turned counterclockwise the vibration decreases If the vibration is adjusted to a to
3. Japan Quality since1968 Automatic Screw Feeder Ba nv i t OHTAKE Operation Manual Maintenance Read these instructions for the proper use of this machine After having read these instructions keep them in a convenient place so you or the operator can refer to them whenever necessary ATTENTION www ohtake root co jp is the only web site associated with our company We do not have any branches in China MRA BES www ohtake root co jp Sica ME MW B A pays Bat MCR CEP ERA DEA SPT FE DA J ES www ohtake root co jp 28 4 L4E O HP 7 FL ATCT HoA roA RIC CIER RSW BYE tit PERE NSBI2MA 1 M Contents 1 OVERVIEW OF NSBI Type 1 T MISCELLANEOUS ereitean 2 BEFORE USE ae ee an 1 8 TROUBLESHOOTING 3 OPERATING PRECAUTIONS 2 9s SPECIFICATIONS sesso 4 NAMES OF MACHINE PARTS 5 10 EXTERNAL DIMENSIONS 5 ADJUSTMENTS AND CHECKS BEFORE USE 6 11 WARRANTY 6 PARTS ADJUSTMENTS AND REPLACEMENTS 14 1 OVERVIEW OF NSBI Type Thank you very much for selecting our Automatic Screw Feeder NSBI Series This machine can line up screws Type M1 M3 and supplies them one by one to increase the efficiency of screw fastening work Different
4. 7 corresponds with Model No SW1017 2 0 3 0 corresponds with Model No SW2030 Please check that the model numbers correspond with the screws that can be used Remove the passing plate Do not lose the attached bolts Using bolts other than those supplied with this machine may result in a malfunction When installing use the half press on both sides of the passing plate as guides After replacement make the adjustments that correspond with the screws loaded s7 Rail fixing bolt Attaching bolt 6 5 Replacing and adjusting the escaper the stopper assembly and the escaper guide right Bit guide attaching Escaper Attaching bolt for bit guide pee le a Do Attaching plate sensor OS as Turn OFF the power switch before replacing Turn ON the power switch when adjustments are necessary Before replacing remove all the screws from the hopper the rail and the escaper When using screws with a different diameter replace the ae A20 J A el Pawe escaper the stopper assembly the escaper guide right lt i K RAG as gt switch the rail and the passing plate a DS 3 5 eee guide right Light emitting sensor First remove the bit guide attaching plate and then replace and adjust the parts The surface of the escaper should be After replacement be sure to adjust and check the parts lower than the surface of the rail in the area of the escaper EEE T Rail surface When you remove the escaper attaching scr
5. The scooping block starts to move up and down The rail starts to vibrate and the escaper starts rotating Screws move along the rail towards the rotating escaper which selects one screw at a time The escaper rotates and deposits the selected screw at the pick up site At this moment the sensor detects a screw and the screw sensor LED lights up and then the operation stops Until a screw is picked up the machine stops operating When a screw is picked up the sensor detects this and the sensor LED light goes off and the machine resumes operation o Pick uping Screws e Screws can be picked up with an electric screwdriver using a magnetized bit Use the bit guide to put the screwdriver down vertically into the screwhead s slots then pull the screwdriver horizontally towards you as pick uping the screw To insert the screwdriver bit into the screwhead slots properly it may be necessary to twist the driver slightly When inserting the screwdriver into the screwhead slots do not use excessive force as it may alter the position of the escaper or cause damage to the machine vertically and insert the bit Put the screwdriver down into the screwhead slots Reference Refer to the following table for the recommended bit sizes a F l properly NG Y San LLLI 7574 F k Min e Tii Pull the screwdriver towards you horizontally and pick up the screw a ee 5 11 Maintenance Loosen the rail fixing bolts and pull o
6. a proper level If any screw is caught in the transport section remove it After removing the cause of the overload turn ON the power switch to operate the machine Power reset ae sae 7 2 External Output Signals The jack on the back of the machine serves as the detection of presence of screws on the rotational escaper which shall be used with automatic assembly machines or external screw counters Function Screw present signal high ON Incoming current shall be limited to less than 100mA CAUTION Additional resistor is required on external circuit for regulating current Capacity Max DC current 100mA External supply voltage 5 24VDC Max 27VDC Signal output jack caution Please use the plug type of 3 5 3conductor miniature jack Recommended type Marushin Electric Mfg Co Ltd ee ea ODE Example of connection Outside of the feeder 1 MP 012LN Right angle type e Recommended connector cable Inside of the feeder ome Marushin Electric Mfg Co Ltd SC420S 2M RS 8 TROUBLESHOOTING Q For safety always unplug the AC adapter from the wall outlet before making any adjustments Trouble Cause Corrective measures 8 1 The machine does not operate though the power switch is turned ON 8 2 Screws do not flow Power is not supplied The machine has not unloaded screws from the pick up site for a certain amount of time Too many screws were loaded into the scooping chamber
7. bolt Scooping chamber Escaper bracket Power switch installing screw Vibration adjusting plate fixing bolt AY Vibration adjusting bolt under the machine Signal output jack DC jack 5O ADJUSTMENTS AND CHECKS BEFORE USE Passing plate identification seal 5 1 Checking the model number of the main body Check if the machine has the parts which match the nominal diameter of the screws to be loaded Check the model number of the rail escaper stopper assembly escaper guide right and passing plate by referring to the following table Each escaper stopper assembly and escaper guide right is stamped with a model number which corresponds with the type of screws that can be used Screw Screw i i Screw Exchange Rail model Escaper seer Bacaber Passing feeder feeder assembly guide right plate size kit No No model No series model model No model No model No lai NSBI 17 NSB NSB NSBI 23 2 3 SIES23 ee SIES26 ee SIES30 _SIEM30_ Note Screws with a different nominal diameter can be used by replacing the rail escaper stopper assembly escaper guide right and passing plate The parts for replacement are available Stopper identification separately stamp Before delivery each section of the machine is checked and adjusted with panhead screws matching the nominal diameters of the ordered model Most screws may be usable in the initial status of adjustment however if the height or sh
8. is no screw that is caught consult our service section e Adjust the vibration Replace the motor Part No NSB 09182 05 8 5 Screws tend to pass through the passing plate in an abnormal position The axis of the screw thread tends to enter the passing plate 8 6 No screw comes to the pick up site 8 7 The machine stops its Operation suddenly The passing plate is not adjusted properly Too many screws are in the scooping chamber Screws are stopped while still on the rail Screws cannot be transferred smoothly from the rail to the escaper The overload protective circuit was activated Too many screws are in the scooping chamber A screw is caught in the clearance A screw at the pick up site could not be picked up for an amount of time Cause Corrective measures Adjust the passing plate Reduce the quantity of screws to a proper level Adjust the height of the bit guide bracket Adjust the distance between the end of the rail and the escaper as well as the height of the escaper in relation to the rail Turn the machine OFF and then ON again Remove the cause of overload Remove screws to a proper level When the machine stops even if the screws are at a proper level consult our service section Remove the screw that is caught Remove the screw Trouble Cause Corrective measures 8 8 The scooping
9. position later Assemble the escaper loosely as it will need adjusting later 19 Spring holder Stopper assembly Escaper adjust Stopper Lastly remove the stopper assembly Spring holder Spring holder Bit guide attaching plate Attaching bolt for bit guide attaching plate Stopper i gt T l Pon l l 2 Escaper lt Escaper guide right Longer spring arm The spring arm is on the upper should be under the washer Shorter arm of the spring should be placed to the left side of the bent edge of the stopper Check the movement of the stopper before adjusting the parts in the area of the escaper The stopper should not be on the escaper Rotate the stopper by hand when released it should return by means of spring action The stopper should be attached to the metal plate of the stopper assembly Check and adjust the position of the escaper in relation to height and clearance Check that the clearances on the outside of the rail between the stopper assembly and the escaper guide right are almost even If they are in contact the screws cannot be delivered If there is too much clearance on either side screws may fall into the machine When the clearances are not even loosen the escaper bracket attaching bolt and adjust so that the clearances on the left and right of the rail are even At this time make the top surface of the escaper even to or slightly lower th
10. sizes of screws can be used by changing the rail escaper stopper assembly escaper guide right and the passing plate It can be used wherever there is a power source for an AC adapter 2 BEFORE USE Please check for the following accessories before operating the machine Operation Manual 1 copy Passing plate 2 pieces One is already installed AC adapter 1 unit x Hexagonal wrench 1 piece x Screwdriver 1 piece X The design performance and specifications are subject to change without prior notice for the sake of improvement 1 3 OPERATING PRECAUTIONS This manual contains safety alert symbols and signal words to help prevent injuries to the user or damage to property Indications Z N WARNING This indicates there is a chance of death serious injury or fire if the instructions are not followed This indicates there is a chance of personal injury or damage to property N CAUTION if the instructions are not followed Symbols indicating type of danger and preventative measures S Prohibited operation Never do this Q Do not disassemble modify or repair Do not touch with wet hands This indicates to stop operations g Unplug power supply from wall outlet Q General caution Q Do not disassemble the AC adapter as there is a risk of electric shock fire or malfunction Do not damage alter or change the power cord Do not place heavy objects on the cord Do not pull hard on the cord or twi
11. Adjusting Before Operating the Machine j Plain washer STH M26 Spring washer M26 Part number of brush assembly NSB 02053 01 standard brush e NSB 02053 02 optional harder bristle brush Brush bracket 1 14 6 2 Replacing the Main Motor Turn OFF the power switch before starting to replace and adjust the main motor When the motor is damaged replace it with a new one First remove the cover from the main body Then disconnect the connectors for the power switch and LED screw sensor This makes it easier to work within the body Disconnect the motor junction connector Remove the motor attaching screws on the bottom of the main body Pull out the motor from the rear side of the main body If the motor is hard to pull out insert an Allen wrench into the oblong hole in the base of the body and push the motor bracket backward The motor can be disassembled as shown in the figure on the right For reassembly reverse the disassembling procedure The combination of the operation timing for the left and right scooping blocks is shown on the next page Note Do not use excessive force with the motor wiring in order to avoid wire breakage Part number of main motor unit NSIB 7115 LAG Remove the cover Disconnect the motor connector Remove the motor attaching screws cc Remove the motor bracket towards the rear main motor unit o Operation Timing After Repl
12. Gs Push the sencor bracket down and checkirine 1 5V and the LED screw sensor is OFF voltage is more than 4V When there is a screw at the pick up site and the voltage is over 3 5V Lift the sensor bracket up slowly to reach a voltage the LED screw sensor is ON This is a general standard of between 0 25V 1 5V The borderline if there is a screw in position or not is 2 5V TERO nme attaching bolt Sensor bracket 5V The recommended voltage is over This is no malfunction when the voltage is slightly off of 2 5V 3 5V The adjustment Tor ordinary screws when the screw would be as described above ee a ig is in position For screws which have a flatter head a screw refer to the figure on the left for adjustments EE T 25V peresen aiser inini Depending on the Sersuchead height Under 1 5V it may be necessary to set the Low The low range voltage at more than Voltage recommended 1 5V and the high range volatge when there is voltage for at under 3 5V d when there are NO screws 93 Operational check After checking and adjusting each component do an operational check with screws loaded If any abnormality is found make the said adjustments once again in addition to the rail vibration and front rear position adjust ments After completing the operational check return the wiring arrangement to its original status When installing the cover take care not to catch or pinch the wires Wat
13. acing the Main Motor The left and right scooping blocks should be at the lowest Turn OFF the power switch before position starting to replace and adjust the main motor When the right JE ii pin is vertical the left pin should be To adjust the timing of the scooping block in respect to the brush Tea anew movement it is necessary to adjust the gear engagement When the motor has been removed from the main body adjust the gear engagement of the motor as shown in the figure on the right then the operation timing can be adjusted Assemble the motor section when the scooping blocks left and When it is hard to engage the driving gear of the motor with the right are in the lowest position driven gear loosen the drive shaft bracket right then this will To get the left and right scooping blocks at almost the same height facillitate the assembly Refer to the figure on the right clinch the drive gear of the motor shaft and the gears on the left After assembling the motor be sure to tighten the screws again and right and tighten the motor bracket M2 6 x 8 2 pieces After installing the motor switch the power ON to check the When it is hard to get a proper gear engagement operation timing Check that both right and left scooping blocks loosen the right driving shaft bracket operate almost simultaneously then adjust the gears and tighten the screws After doing an operation check return the wiring arr
14. an the rail surface If it s too high a screw won t enter an escaper notch If it s too low a screw will not enter a notch properly s20 Escaper Stopper The stopper should not be on the escaper Rotate the stopper by hand when released it should return by means of spring action The stopper should be attached to the metal plate of the stopper assembly The delete clearances which are created on the outside of the rail between the stopper assembly and escaper guide right should be even Escaper bracket attaching bolt The escaper top surface should be the same height as the rail top surface or slightly lower 8 Adjust the escaper notch position Turn the power switch ON while covering the sensor light axis When the power is ON the screw sensor LED lights up and the escaper motor moves around to the back to the starting point Reference point run When the escaper motor is at the reference point the escaper doesn t move When it is not at the starting point the escaper motor moves oppositely around to return to the starting point and then stops Reference point run X Before adjustment the starting point for the escaper motor and the position of the escaper notch are not the same X A reference point run is the detecting of the starting point of the escaper motor rotation X Cover the sensor s optical axis with a piece of paper When the power is on the escaper motor has the ability to r
15. angement to its Original status When installing the cover be careful not to pinch any wires Be careful that the wiring does not hinder the operation of moving parts The wiring on the inside should not hinder adjustment made from the outside of the machine NOTE To avoid breakage do not use excessive force with the motor wiring ow Attaching screws at y 4 positions 16 6 3 Replacing the rail Turn OFF the power switch before starting to replace and ad just the rail Loosen the rail fixing bolts and remove the rail assembly Before replacing remove all the screws from the hopper from the rear of the machine the rail and the escaper The rail of this machine can be easily replaced If there is any dirt or flaw on the rail groove that prevents a smooth operation we recommend the user clean or replace the rail Use the passing plate rail and escaper that correspond to the diameter of the screws loaded Loosen the rail fixing bolts and pull out the rail assembly from the rear of the machine After replacing the rail each part must be adjusted 6 4 Replacing the Passing Plate Turn OFF the power switch before starting to replace and ad just the rail Bessa Use the passing plate rail and escaper that correspond with Half press the diameter of the screws loaded Provided on each side f the passing plate The following are passing plate numbers which correspond with OPEN R the model numbers 1 0 1
16. ape of the screw head is different or if the operation is regarded as abnormal each section must be readjusted If this is the case make the following checks and adjustments o Check the screw load amount o Check and adjust the brush o Check and adjust the passing plate o Check and adjust the rail vibration o Check and adjust the holding plate o Check and adjust the front amp rear sides of the rail o Check and adjust the timer If the rail escaper stopper assembly escaper guide right and passing plate of the machine are replaced screws with a different nominal diameter can be accepted After these parts are replaced fine adjusting is required The respective adjusting procedures will be described elsewhere Please read these procedures 6 Rail identification seal Escaper guide right iden tification stamp 5 2 Amount of screws to be loaded An excessive amount of screws loaded into the chamber will have an adverse effect on the screw alignment and transport The figure shown at right indicates the maximum amount of screws to be loaded Use this as a guide when loading the screws Turn the power switch ON and OFF so that the scooping block is at the lower limit position Load screws up to approximately 2 3mm below the rail surface At this time check that screws are not loaded so as to cover the upper portion of the inclined plate Be sure to determine the screw load by observing the machine while it is i
17. ch that the wiring does not hinder the operation of this machine 6 6 Replacing the stopper Turn OFF the power switch before replacing Spring end nut Spring holder The stopper is a consumable part When the stopper is worn off or damaged in shape replacement is necessary to ensure proper machine operations When stopper is being replaced the escaper guide does not need to be removed from the machine Part number E Stopper TPO 00512 plese nen yh Release longer end of the stopper spring from the spring holder and unfasten the spring end nut When unfastening Escaner guieden Stopper the end nut please be cautious that the washer underneath Mey spring out Longer arm of the Disassemble the plain washer stopper spring and stopper in spring should be fixed order l l underneath the plain Install the new stopper stopper spring and washer in order washer Fasten the end nut while holding down the plain washer in place During this process please be careful not to allow the spring to become trapped by spring end nut and plain washer When the stopper spring assembly is completely fastened fix the longer end of the spring onto the spring holder as shown on right Please check if the stopper can move freely and that the Shorter arm of the spring should be placed to the left bottom edge of the stopper is completely aligned and parallel side of the bent edge of the stopper with escaper guide OA Pleas
18. e make sure the tip of the stopper does not touch the escaper as it may interfere with the escaper s rotation If the end of the stopper is too close or too far from the escaper please adjust the bent joint of the stopper where it makes contact with the spring holder with a pair of long nose pliers so that the front of the stopper rests at the proper position Joint in contact with the spring holder where adjustments can be made to adjust position of the stopper 7 MISCELLANEOUS 7 1 Overload protective circuit This machine is equipped with an overload protective circuit Normally the driving motor rotates forward to feed screws to the escaper continuously However if there is an overload at the driving section the driving motor rotates backward for a certain amount of time and then returns to normal rotation When the cause for the overload is removed during the reverse rotation the driving motor returns to the normal rotation If the cause of the overload is not removed during the reverse rotation the driving motor repeats the se quence of reverse rotation normal rotation reverse rotaion normal rotation to shut off the power to the driving motor During this time the escaper action is not stopped When the power to the driving motor is shut off turn OFF the power switch and remove the cause of the overload For example when too many screws are loaded into the scooping chamber reduce the quantity of loaded screws to
19. emain stationary Make a reference point run and stop and when the escaper motor is stationary then you can align the position of an escaper notch with the rail groove Fine adjustments can be made for the clearance between the end of the rail and the escaper by loosening the screws on either side of the center of the escaper and moving the escaper to an ideal position Remember to tighten the screws again After adjustment turn the power witch OFF ON in order to make a reference point run and check that an escaper notch and the rail groove align After remove the paper blocking the sensor s optical axis and the escaper will start rotating Check that all 4 notches of the escaper each in rotation stop at the rail groove Reference It is possible to adjust finely the groove section as you adjust the position of the escaper bracket However to do so you must do as follows See Check and Adjust on page 20 There must not be any contact between the rail the stopper and the escaper guide right Being in contact stops feeding the screws The escaper top surface should be the same height as the rail top surface or slightly lower _94 Escaper Oval hole Adjust an escaper notch position by loos ening the screws and roatating the es Caper gt c jk Cover the sensor s optical axis with paper You can make fine adjustments for width clearance between the end of the rail and the escaper Also you ca
20. ew meneer p tne rall groove please use the driver for M2 bit No 0 with an escaper notch Summary of the adjustment Adjust moving parts to correspond with the rail In terms of height the level of the escaper surface should be lower than the level of the rail surface Line up the rail groove with an escaper notch at the end of the reference point run Areference point run is the detecting of the starting point of the escaper motor rotation Also make sure there is no contact with the side of the rail and the robot escaper guide No contact with the side of the rail the stopper assembly and the escaper guide right 18 Replace the escaper stopper assembly and escaper guide right Before replacement remove any screws that were loaded in the chamber First remove the bit guide attaching plate then replace and the parts As looking at the front of the machine start by removing the parts from the right side Start by removing in this order the escaper guide right escaper Spring holder fixing the stopper assembly with screws stopper assembly When you remove the Spring holder you can remove the flathead screw under the stopper Do not lose the attaching screws For assembly of the repacement parts reverse the disassembly procedure After installing the Spring holder assemble the spring as shown in the figure at right The escaper notch needs to be adjusted to the rail groove
21. g an adjustment check the machine operation 5 7 Checking and adjusting the front rear positon of the rail If the rail comes into contact with the escaper or the clearance between the rail and escaper is too large when the machine is operated loosen the rail fixing bolt and adjust the rail either backward or forward After making an adjustment be sure to tighten the rail fixing bolt If the rail hits against the escaper the escaper will not function properly If the clearance between the rail and the escaper is too large screws may fall into the machine After making an adjustment try making a vibration readjustment by referring to Checking and Adjusting the Rail Vibration Bit guide bracket Loaded screw Escaper The clearance between the bit guide bracket and the head of the loaded screw should be 0 1mm The bottom of the bit guide bracket should be parallel io the railgroove surface Up down ad justment Bit guide bracket attaching bolt The bit guide bracket must not come into contact with the escaper Rail fixing bolt Adjust the rail either backward or forward 5 8 Checking and adjusting the bit guide Check the bit guide position Adjust the bit guide to a position where the user can easily pick up SCrews Try pick uping screws a few times in order to adjust the position of the bit guide Adjust the bit guide by loosening the attaching bolts Adjusting the
22. guide plate e When it is difficult to pick up screws with the bit adjust the guide plate e Loosen the guide attaching screw and adjust the guide plate by inserting the bit being use After adjustment check if pick up with the bit being used is smooth Adjusting the groove between the bit guide and the guide plate The groove position between the bit guide and the guide plate should be such that it is easy for the user to pick up screws Adjust the groove position by loosening the bit guide attaching bolt After adjustment check that the pick up of screws is smooth 2402 Check if it s easy to pick up screws Right guide plate Bit guide Adjustment i A 4 AGT n Da lt 5 9 Checking and adjusting the timer The screw transport feed differs depending on screw type This machine can make screw unloading smooth through timer i i f a e escaper switch on the adjustment For screws with a low transport speed set the timer long For X 7 main power screws with a high transport speed set the timer short With a screw present in This machine continues its operation when no screw is found at the screw pick up site The machine continues operating with a screw at the pick up site but will stop after a certain lapse of time if the screw is not picked up This time lapse can be varied by adjusting the timer Adjust the timer with After the screw is picked up the machine star
23. h positioned correctly so that sensors are not interfered or blocked and that the screw can move freely If the escaper or escaper guide is damaged or worn off replacement is recommended Please contact your dealer or our service section 10 SPECIFICATIONS Power Input AC100 240V 50 60Hz AC adapter switching type Output DC15V Dimensions 123 W x 181 D x 145 H mm Weight Approx 3Kg including rail Operation Manual 1 copy AC Adapter 1 unit Passing Plate 2 pieces one is already installed Hexagonal Wrench 1 piece Screwdriver 1 piece Following accessories Reference table of the specified screws mo 08 095 12 45 035 1o 16 i0 m1 i o 2010 1 i 2 0 35 4 5 X Compatible with washer diameter up to 9 mm thickness 0 35 to 1 0mm 15 0 35 1 0 2 Notes Please consult your distributor for thin head Check if the axis diameter of the loaded screw corresponds with the be low rail groove width With therange of screw size and lengths below there may be instances If unique screw shape or stracture not com atible with the screw feeder unit In the main body type the main body model can be changed To change the nominal diameter of loaded screw replace it with a part that is mentioned in the next page table The rail escaper stopper assembly escaper guide right and passing plate are separately available for replacement The design performance and spec
24. ifications are subject to change with out prior notice for the sake of improvement Shape of screw head Screw Screw Screw Flat Counter hexagon Screw shaft head head Screw shaft s Double Washer bind heid flange size diameter diameter thickness length mm Aa sems head mm Ss 33 Saray Saray Stopper Escaper Passing X In the Exchange kit ordered Rail assembly Exchange Rail model Escaper feeder feeder No assembly guide right plate Escaper Stopper assembly and Escaper series model BENS mode ye model No model No model No guide right are included BIIOSET ee 2 O Replacement parts Rail Escaper Stopper assembly Escaper guide right Passing plate Stopper TPOO0512 O 20 20 O Main motor unit Brush assembly Bit guide assembly NSIB7115 NSBO02053 01 NSIB6103 10 EXTERNAL DIMENSIONS Approximate Screw size measurement of A D x RCE 123 oo m qe HES oe FOr Us A AG 926 30 7 Distance to center of screw X Height to top of escaper Unit mm 35 11 WARRANTY For users within Japan the effective term of warranty is 6 months after delivery Such warranty will not be applicable to purchases or users outside of Japan If any troubles should occur please contact
25. it and the l The rotation of the escaper in the opposite escaper rotates direction is a reference point run of the escaper motor The rotation of the escaper in the opposite direction occurs when the power is turned on and the starting point of the escaper is not alligned with the reference point of the escaper motor During regular operation as in the figure above the escaper rotates clockwise cf 22 Checking and adjusting the sensor Remove the rear cover of the machine While adjusting the sensor check the voltage of No 7 pin of IC4050 Check when required When checking is required take the rear cover off and check the voltage level of No 7 pin of IC4050 on the base and adjust the sensor bracket When measuring the voltage level the metal part of the main body is the ground When a screw is not at the pick up site turn the power ON Next loosen the 2 sensor bracket attaching bolts and do the following Pull the sensor bracket down and check if the voltage is over 4V and if the sensor light is ON At this time the escaper is stopped Next while checking the voltage level slowly push the sensor bracket up which causes the voltage to decrease When the voltage is around 0 25V 1 5V tighten the sensor bracket During this procedure when the voltage is around 2 5V the LED screw sensor turns OFF and the escaper rotates When there is no screw at the pick up site the voltage is 0 25V
26. n operation 5 3 Checking and adjusting the brush Turn OFF the power supply before checking and adjusting Load the screws into the scooping chamber turn ON and OFF the power switch so that screws are aligned into the rail groove e Turn ON and OFF the power switch so that the brush bristles are in a horizontal position as shown in the figure at right e Check that the heads of the screws in the rail groove are in slight contact with the brush bristles e When the brush height is too high or low this will have an adverse effect on the screw allignment and transport e If any adjustment is necessary loosen the brush height adjusting bolt to adjust the brush height e If the plastic portion at the front of the brush comes into contact with the passing plate loosen the brush assembly mounting screw and make an adjustment either backward or forward e Operate the machine to check that the brush operation is normal Screws loaded into the chamber must not be above the rail groove surface The maximum screw load must be 2 3mm below the rail groove surface i Power switch L _ This inclined surface on both the right and left inclined plates should be visible Turn On and Off the power switch to put the brush bristles in a horizontal position Move the brush by hand to check that the screws in the rail groove are in slight contact with the brush bristles and make adjustments if necessary
27. n make fine adjustments for height clearance between the rail surface and the escaper surface Escaper bracket attaching bolt Fine adjustment Note 4 Explanation of the escaper movement before adjusting the sensor LED screw sensor Escaper Rail Power switch When the power switch is turned ON if there is no screw at the site where the screw is to be picked up the escaper rotates with the screw sensor LED off The escaper rotates and accepts a screw from the rail As the escaper rotates it brings the screw to the screw pick up site rt f Light emitting Screw pick e At this time the sensor detects the screw the LED lights up and the sensor Stopper up site receiving escaper stops E The screw is carried to Pick uping the screw Accepting a screw the pick up site LED at the pick up site LED When the screw is removed from the pick up site the LED light goes LED screw sensor screw sensor ON screw sensor OFF off and the escaper rotates OFF This is the correct sequence of operation Usually there is no need to adjust the sensor as it was done when assembled in the factory When the screw is hen the screw is at the The following are irregular situations that require adjustment A not at the pick up site pick up site LED screw sensor LED screw sensor ON There is no screw at the pick up site but the LED is on and the OFF escaper doesn t rotate There s a screw at the pick up site but the LED is not l
28. n operation Do not put your fingers into the machine while in operation otherwise an injury will result Do not operate this machine in overly humid or dusty conditions Keep the plug socket clean at all times otherwise it may cause a fire or electric shock When moving the machine always disconnect the AC adapter from the wall outlet or it may result in damage to the cord or cause a fire or electric shock Turn off the machine and unplug the AC adapter from the wall outlet during closing hours or if the machine will be unused for any extended period of time When performing maintenance changing parts or when you sense an abnormality in the machine turn the power off and pull the AC adapter from the wall outlet Do not operate the machine with tension on the AC adapter cord Keep the cord loose and untangled Do not bend alter or damage the rail Do not apply any oil It is recommended that the user clean the rail peri odically Q Do not use any screw that is out of the specified range nor any screw that is oily or dirty Q When pick uping screws do not exert excessive force or shock to the screws 4 NAMES OF MACHINE PARTS Escaper Escaper gude right Rail fixing bolt Stopper assembly Upper cover Front cover Rear cover Light emitting sensor Bit guide Light receiving LED Screw sensor sensor Scooping block left and right moving up Timer knob Sensor bracket attaching
29. o large a value to increase the transport speed the rail will hit against the escaper and screws may fall into the machine from the clearance failing to unload screws normally Adjust the vibration to a proper value that matches the loaded screws Related item Check and adjust the front and rear positions of the rail After making an adjustment be sure to tighten the vibration plate fixing bolt After making an adjustment do an operational check oo Passing plate attaching bolt Passing plate Half press provided on both sides of the passing plate The clearance should be just enough to permit the loaded screws to pass through the passing plate Vibration adjustin plate fixing bolt Vibration adjusting bolt Weaker Stronger vi vibration bration The rail must not come in contact with the escaper The clearance must not be too large 5 6 Checking and adjusting the height of the bit guide bracket Check the height of the bit guide bracket e Check that the clearance between the head of the loaded screw in the rail groove and the bit guide bracket is 0 1mm If there is no clearance a screw will be caught If the clearance is too large a screw pile or screw jump will occur If adjustment is required loosen the bit guide bracket attaching bolt and make an adjustment either up or down If the bit guide bracket hits against the escaper it will hinder the escaper motion After makin
30. oduction or publication of any part of this user s manual without permission is strictly prohibited by copyright law CORRS HAZO PMELILSNMO MEER BHASCET as of November 2014 Copyright OHTAKE ROOT KOGYO CO LTD 2014 4 11 RHE
31. ontact your dealer ce 6 PARTS ADJUSTMENTS AND REPLACEMENTS The brush and main motor are consumable parts When using a different diameter of screw the following items must be replaced rail stopper assembly escaper and escaper guide right These parts may be ordered separately The replacing and adjusting procedures are described below When replacing any parts a fine adjustment is required Make these fine adjustments by reading the corresponding contents carefully Before replacing any parts be sure to remove all the screws from the chamber i i Brush assembly at 6 1 Replacing and Adjusting the Brush taching screw D ME plate Brush Q Turn OFF the power switch before starting replacement and adjustment If the brush is too worn to sweep screws off of the rail replace it A brush with harder bristles than the standard brush is available as an option Turn ON and OFF the power switch in order to set the brush at the position shown in the figure on the right and detach the brush assembly When the brush is operating it The brush assembly can be disassembled as shown in the figure on Brush amp should nol cone an neo a the right assembly the passing plate For assembly reverse the disassembling procedure After completing the assembly check that the front part of the brush doesnt come in contact with the passing plate The ideal clearance is Omm For adjustment refer to Checking and
32. operation does The timer knob is not properly adjusted Readjust the timer knob not stop though screws are at the pick up site 8 9 The escaper operation does The sensor does not detect a screw Readjust the voltage of the sensor not stop though screws are at the pick up site 8 10 A screw has fallen into the machine Shake the screw down through the hole at the bottom of the machine 8 11 The noise of the machine has There is insufficient grease Apply grease to the transport section increased o Recommended grease BR2 Plus Dow Corning Asia Co Ltd Trouble 8 12 The escaper does not rotate when no screws are present although the indicator light is on 8 13 The escaper rotates in the wrong direction 8 14 The escaper continues to rotate in the wrong direction Cause Corrective measures Undesired objects blocking front screw sensor Adjustment of the front screw sensors is unsuitable When the escaper is operating some alien object is preventing the escaper from rotating smoothly Escaper and the escaper guide do not fit together The origin sensor may be improperly adjusted Make sure there are no debris or other objects present in the sensor brackets If the escaper or stopper is damaged or worn off parts replacement is recommended Adjustment on front screw sensors as shown on P23 Please check if the bit guide and its mounting bracket are bot
33. oving on the rail Move the bit guide bracket upward to remove the screw After adjust the position of the bit guide bracket in relation to height and direction Remove the screw that is obstructing The rail does not vibrate ihe d earance aa example a screw ee the Check the vibration adjustment clearance in scooping chamber If no screw is obstructing the clearance consult our service section Trouble 8 3 A screw has fallen into the rail groove 8 4 The flow on the screw rail is im proper Cause Corrective measures e Screws with a smaller diameter than the specified rail size were loaded Screws with a total length shorter than the rail groove width cannnot be loaded The clearance between the bit guide bracket and the head of the loaded screw is narrow Screws with a spring washer having one increment smaller than the specified nominal rail size were loaded e The rail is oily or dirty The rail does not vibrate A screw is caught in the clearance The motor is worn Use screws with the specified nominal diameter and length No corrective measure is available Consult our service section Adjust the height of the bit guide bracket Adjust the vibration If after following the instructions written above the machine still does not function properly consult our service section e Clean the rail Remove the screws caught in the clearance If there
34. st the cord as it could be damaged thereby causing a risk of fire or electric shock N Y Do not handle the AC adapter with wet hands as it could cause an electric shock When using an outlet with AC100 240V don t overload the electrical circuit Do not modify or remodel this machine as this may cause a fire or electric shock Do not operate this machine near flammable liquids gasses or materials as there could be a risk of fire or explosion Stop operating the machine and unplug the AC adapter from the wall outlet when you detect smoke a pungent odor or any other unusual condition as there may be a risk of fire or electric shock Contact the dealer from which you purchased the machine and have it examined and repaired In the case of a thunderstorm stop operating the machine turn off the power and unplug the AC adapter from the wall outlet If there is lightning and thunder nearby move away from the machine and do not touch it or the AC adapter After the thunder stops and when it is safe to do so check the machine If there is any abnormality contact your dealer Use only the AC adpater supplied with this machine otherwise it may result in a fire or electric shock Do not install this machine in an unstable location otherwise it may fall causing damage or injury S Always operate the machine with the upper cover in place otherwise it may result in injury Do not allow any foreign material to enter the machine while i
35. ts operating again the timer knob Check the operation by intercepting the optical axis of the sensor When there is a screw present in the escaper with the main power ON use a finger or an object to block out the ultrared sensor and switch on the power again Make an adjustment with the timer knob at the rear of the machine body as shown in the figure on the right e When the timer knob is turned clockwise as viewed from the rear side the time becomes shorter When the knob is turned counterclockwise the lapse time becomes longer Timer knob e Make this adjustment by using the accompanying screwdriver within the allowable turning range without using excessive force Do an operational check with screws loaded in the scooping chamber and set the timer properly 5 10 Operation o Loading the screws cf p7 Open the upper cover When the chamber plates are at their lowest position load screws up to 2 3mm below the rail groove surface Check that the screws are not loaded so as to cover the upper portion of the inclined plates CAUTION Do not overload the chamber with screws otherwise it may cause a malfunction or damage the machine ed i fe o Turning ON the power Plug the attached AC adapter into the main body and power outlet CAUTION Do not use any AC adapter other than the one included with this unit as it may cause damage When the power switch is turned ON the power switch lamp lights up
36. ut the rail assembly from the rear side of the machine A dirty rail groove may interfere with the screw transport speed Clean the dirty rail with a soft clean cloth dipped in alcohol call fa If cleaning is difficult remove the rail from the machine and clean the rail groove Before removing the rail from the machine be sure to _ N turn off the power supply and take the screws out of the chamber 7 If there is any dirt or a flaw in the rail groove that may cause an R impediment in use we recommend the user to replace the rail i i o Rail fixing bolt 5 12 Installing the additional Nejikura Screw hopper We have as an attached unit Nejikura which supplies a measured amount of screw loading automatically To use Nejikura take off the upper cover of the screw feeder NSBI type and put on Nejikura Nejikura Detects by sensor the amount of screws in the scooping chamber of the screw feeder Continues to supply screws automatically as the sensor detects the amount of screws in the scooping chamber to be decreasing The example for setting the two other Nejikura that fit the NSBI type are the SR 80 Floor Nejikura SR 80 Floor type type Table Top and the T 510S Tower type If space above the screw feeder is limited choose the SR 80 Floor type Table Top if there s enough space above choose the T 510S Tower type The example for setting the Nejikura T 510S Tower type To order please c
37. your dealer After the warranty period repair services will be completed In the following cases the purchaser shall pay for parts and labor regardless of the terms of warranty 1 Failure due to improper handling Failure due to product modification or improper processing 3 Failure due to causes beyond control for example earthquake or fire Failure attributable to any cause other than this product Consumables brushes main motor bit guide escaper escaper guide stopper and replaceable parts and replacement work expenses As a rule we keep performance parts for repair parts required to maintain the product function of this machine for 5 years after discontinuation of production After the lapse of the parts possession period some failures may be reparable Consult your dealer or our service section 225i http www ohtake root co jp RARE AR JAL PIY OHTAKE ROOT KOGYO CO LTD BPA eat SF 4 lA 27 T 021 0902 27 Kanegasaki Hagisyou Ichinoseki Tel 81 191 24 3144 Iwate 021 0902 JAPAN Fax 81 191 24 3145 Tel 81 191 24 3144 Fax 81 191 24 3145 l Quicher OHTAKE OHTAKE ROOT KOGYO is a trademark or registerd trademark of OHTAKE ROOT KOGYO CO LTD l Quicher 74 yF r TOHTAKE OHTAKE ROOT KOGYOJ Ik ERS AH IL KL XORMENLSHRGETT The specification and the design of a product may be changed without a preliminary announcement for improvement MROKM PRETTY TERE RSE RETOCCMHVET Photocopy repr
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