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Operation manual (Maintenance)

1. Screwdriver x1 Screw head shape Screw Screwshaft Screwhead Washer Screw head Screw length Double Wash Flat Counter nominal diameter diameter diameter height under head Sems HE ean sunk diameter mm mm mm mm bort ion mm sems head LO LO 18521 3 0 6 8 3 0 9 8 0 5 5 5 26 O O 0 0 0 923 21524 3 068 30298 0555 294186 O O O O O O 0 026 24 27 3 6 6 8 3 6 9 8 0 5555 32 18 O O O O O O O 930 2831 4 0 6 81 40 98 0 5555 36 18 O O O O O O O 035 3381 48 10 7 48 132 0 580 41 18 O O O O O O O 40 38 43 5 4 10 7 54 13 2 0 5 8 0 46 18 O O O O O O O 05 0 485 1 6210 7 6213 2 0 580 1 56718 0 1 0 J 0 0 T 0 1 0 BE 19 T Model b Screw nominal Rail model Passage plate Brush model YDS a la diameter number model number number 2 NJB0400 R50 NJ2 45 ae Eo oReplacement parts W2330 W4540 Rail Passage plate Motor drive assembly NJO4500e 01 Motor NJ09582a 05 9 Warranty For users within Japan the product is covered by warranty for a period of six months after the date of delivery Such warranty will not be applicable to purchase or users outside of Japan If it should become faulty however please contact your local dealer Solutions to the following situations may be implemented at a reasonable charge without regard to the warran
2. Japan Quality since1968 Automatic Screw Feeder H E47 eta OHTAKE J Series 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 KMK HIE Iwww ohtake root cojp fia ME MN By Muh H S MC TEPER A A SATA PEA J EA www ohtake root co jp X 44EMH _ D HP 7 FL ACT KENA EKO YA hI SER PSU SUE ALIS PERIRIAIC BIL SEE NJ2MAO1M Contents 1 Before Use ttt ttt ttt ttt tnt 1 6 Maintenance sa 13 2 Operating Precautions sana 1 7 Troubleshooting Guide 16 3 Component Names ss 3 8 Main Specifications See 19 4 Pre operational Checks and Adjustments 4 9 Warranty sss tees ees eee eRe es 21 5 Operating Procedures and Operational Checks 9 10 External dimension esa 22 1 Before Use Thank you for purchasing the NJ Series Automatic Screw Feeder Before using this machine make sure that the fol lowing accessories are supplied with the machine Accessories Instruction manual x 1 AC adapter x 1 Allen wrench x 1 Screwdriver x 1 To obtain the optimum performance from this machine it is essential that you thoroughly rea
3. 12 diameter No No 1 No 2 No 1 No 2 Electric driver Bit guide Employed screw 6 Maintenance AN caution Before performing any maintenance turn off the power switch and remove all the loaded screws from this machine 6 1 Cleaning the Rail and Rail Guide Wall When the rail groove becomes dirty the screw feeding speed may be affected If such situation occurs wipe the rail groove clean with a thin clean cloth moistened with alcohol If the rail groove is heavily soiled remove the rail assembly and then perform cleaning Loosen the rail position lock screw and then pull the rail as sembly forward and out With a thin clean cloth moistened with alcohol wipe clean the rail groove and upper and lateral surfaces of the removed rail assembly Pull Out With a thin clean cloth moistened with alcohol wipe clean the rail assembly the rail guide wall surface which is revealed upon rail as sembly removal Rail lateral surface After cleaning reassemble the rail section by reversing the removal procedures above Adjust the rail assembly position Refer to 4 5 Rail upper surface Rail assembly Rail guide wall surface guide surface revealed upon rail assembly removal 3 6 2 Replacement Procedures eReplacing the rail assembly The rail assembly of this machine can easily be replaced If the loaded screws do not smoothly feed after cleaning or if you intend to use a diff
4. prohibited by copyright law COMRRAEO MELILSRO Morea BHAACET as of November 2014 Copyright OHTAKE ROOT KOGYO CO LTD 2014 f 11 RHA
5. screw with the Allen wrench and move the bit guide forward and back to put them in alignment Please remember to tighten the screws after adjusting Bit guide mounting screws Stopper Employed screw 5 Operating Procedures and Operational Checks 5 1 Loading the Screws Open the screw bin lid While the bin dipper plates are at the lowest position pour in the screws until they are piled up to about 3 mm below the rail upper Approx 8 mm surface Make sure that screws are egually distributed into the right and left hand bins AN caution Do not load the screws to excess amount Rail Screw bin Employed screws Bin scooper plates 5 2 Operating this machine Connect the accessory AC adapter plug to the DC jack on the rear of this machine and the other side to a power outlet Turn on the main power switch The lamp incorporated in the power switch will illuminate Turning on the power switch causes the drive motor to rotate normally the bin scooper plates to move up and down and the rail to vibrate After a while the loaded screws are sequentially transported along the rail and delivered to the stopper If the screw is not picked up for an extended period of time the vibration will automatically come to a stop At the moment the screw is picked up this machine resumes operation Timer setting control Power switch lamp incorporated Operational features This machine is equipped with an overload
6. d this manual 2 Operating Precautions Installation Install this machine at a level steady place caution If you install this machine in an unstable location it may topple or fall causing personal injury Do not operate this machine in places where flammable or explosive gas exists or with high humidity AN cauTion Using this machine in such locations will create a safety hazard When shutting down this machine at the end of day or leaving it unused for long periods of time When shutting down this machine at the end of day or leaving it unused for long periods of time disconnect its CAUTION AC adapter from the power outlet AC adapter CAUTION Use the AC adapter attached only is Do not scratch the rail Do not apply any oil or grease to the rail Incompatible screws Use specified screws only Avoid using screws to which oil grease dirt or other foreign matter is attached Screw access precautions When picking up screws exercise care not to apply any undue force or shock Avoid foreign objects Do not position your fingers or foreign objects in the screw bin holes or other open spaces as it may cause personal injury Be sure that no inappropriate screws or foreign objects is dropped into this machine gt CAUTION Abnormalities during operation If any abnormality or troubles occur during operation turn off the power switch and disconnect the AC adapter from CAUTION power outlet If you continue
7. e screw in pick up section has not Pick up the screw been removed for a long period of time 7 9 The timer setting control is improperly Readjust the timer setting control The bin scooping adjusted plates fail to stop moving when there is the screw in pick up section 7 10 The holding plate screw guide 1 is Readjust the holding plate screw guide 1 Screws have been improperly adjusted dropped inside the _ The front rear position of the rail is Readjust the front rear position of the rail machine improperly adjusted 18 8 Main Specifications NOTES Measure the shank diameter of the screw to be used and check Exclusive adapter Input AC100 240V 50 60Hz whether it matches the rail groove reference dimension Switching type Output DC15V Within the range of screw size and length below there may be instances of unigue screw shape or structure not compatible with the Dimension 134W X 215D X 139H mm feeder unit Please consult the distributor or manufacturer for further i infomation Weight Approx 3kgf To change the screw size nominal diameter replace all the associated Screw capacity 1150cc replacement parts The replacement rail escapers passage plates and brushes are Operation manual x1 available as options AC adapter x1 The product design performance characteristics and other i p specifications are subject to change and improvement without prior Accessories Allen wrench x1 ti notice
8. e to move The screws can go through when the shutter is open with an adequate clearance provided between the holding plate screw guide 1 and screw heads When the clearance is 0 to 1 mm the holding plate screw guide 1 height needs no further adjustment NOTE If the rail stopper captures a screw and brings the vibration to a stop immediately adjust the timer setting control on the rear side of the unit Holding plate screw guide 1 Bit guide Employed screws 6 If the holding plate screw guide 1 height needs to be adjusted proceed as directed below Tilt this machine or operate it so that the screws are delivered to the rail assembly stopper If there is no clearance between the hold ing plate screw guide 1 and screw heads the screws cannot move The screws can move while the shutter is open with an adequate clearance provided between the holding plate screw guide 1 and screw heads If the screws do not move to the escaper section loosen the bit guide assembly retaining screw and rotate the bit guide assembly up down adjustment screw counterclockwise with the accessory Allen wrench to move the holding plate screw guide 1 upward Adjust the holding plate screw guide 1 height by rotating the bit guide assembly height Bit guide assembly height adjustment screw to provide a clearance of 0 to 1 mm between the holding plate ae ee screw guide 1 and the head of the screws Counterclockwise Ascent When performi
9. ength of the loaded screw is less than the rail groove opening width 16 Ensure that the AC adapter is properly connected to a power source Remove the screw from the removal section Adjust the timer setting control Change to the machine that is suitable for the screw size Use the rail that fits the screw Load additional screws into the screw bins Adjust the brush Adjust the passage plate The problem may also be cleared by adding some screws to the screw bins Remove any oddly oriented screw and then adjust the passage plate Remove the oddly oriented screw as indicated below Loosen the bit guide assembly retaining screw shift the holding plate screw guide 1 upward and remove the abnormally oriented screw After screw removal readjust the holding plate screw guide 1 Remove the trapped screw or foreign matter Adjust the timer setting control Switch to the machine that is suitable for the screw size Use the rail that fits the screw the problem cannot be remedied Please consider another automatic screw feeder series 7 4 The clearance between the holding plate Shift the holding plate screw guide 1 upward The screws on the screw guide 1 and screw heads is Use the Quicher in a tilted position rail do not feed insufficient Adjust the timer setting control smoothly Dirt oil or grease is attached to the rail Clean the rail and rail guide The rail fails to vibrate due to a screw
10. erent screw diameter replace the rail assembly For the replacement procedure see the earlier section on cleaning eReplacing the passage plate This machine allows you to change the screw diameter setup by replacing associated components this change can be made with the same OHTAKE feeder machine To change the screw diameter you have to replace the passage plate in addition to the rail assembly To replace the passage plate remove its retaining screw Replace the passage plate in such a manner that the brush is horizontally positioned as shown at right Exercise care not to lose the retaining screw Passage plate Passage plate retaining screw 14 eReplacing the brush If the ends of the brush bristles are worn out so that improperly oriented screws cannot be swept away please replace the brush To replace the brush please position it as shown below You can also adjust its position by rotating the timing shaft Remove the brush assembly mounting screws and then the brush assembly You can disassemble the brush assembly After the brush is replaced install the brush assembly by reversing preceding steps en Brush bracket 2 rus Brush bracket 1 Brush assembly mounting screws Brush assembly Hex socket head yp machine screw M2 6x10 Washer j M2 6 Spring washer Timi haft iming sha M2 6 Brush assembly exploded view Parts number NJ02005a 02 All the above replacement parts are avai
11. his machine is factory adjusted for pan head screws prior to shipment If readjustments are needed to match the screw applied complete the following check adjustment procedures before using this machine Checking and adjusting the brush Checking and adjusting the holding plate screw guide 1 Checking and adjusting the passage plate Checking and adjusting the rail assembly AN caution Before performing any adjustment procedures please turn off the power 4 4 2 Checking and Adjusting the Brush Check the height of the brush Ensure that the brush check adjustment procedure is completed while the brush is placed in a horizontal position as shown at right To place the brush in a horizontal position rotate the timing shaft with the Allen wrench supplied with the machine Please prepare the screws to be used Drop a few of them into the rail groove check and adjust the brush height as directed below After the brush is placed in a horizontal position as shown on right rotate the brush Adjust height of the brush so that the gap between tip of the brush and screw heads is approximately O mm If any adjustment is needed perform the following procedure Loosen the brush mounting screws Make adjustments so that the tip of the brush is slightly touching screw heads In this instance avoid lowering the brush too much At completion of adjustment tighten the brush mounting screws After the brush is properly adjusted rota
12. lable as options When they need replacement contact your local dealer and specify the machine model number part names and part model numbers Type Kodali number Screw nominal Rail model Passage plate Brush model NOTE 1 Different screw sizes may be applicable diameter number model number number with exchanging parts 3 NOTE 2 To change the screw size nominal NJ 2320 W2320 diameter replace all the parts indicated at tog NF2323 W2323 agre g Jet eee pen ia nene plates and brushes are available as NJB0400 W2330 options W4540 W4550 15 7 Troubleshooting Guide AN caution Before taking any action please turn OFF the power switch Problem 7 1 The machine does not start when power Loaded screws do not feed 7 3 A screw has been trapped in the rail groove No power is supplied The screw in the removal section has not been removed for a predetermined period of time Diameter of the loaded screw does not match the rail size The number of screws in the screw bins is too low The brush cannot sweep an oddly oriented screw away from the passage window section A screw shank has been trapped in the passage window An abnormally oriented screw is stuck in the rail section The rail does not vibrate a screw or foreign object is trapped in a gap The timer setting control is not properly adjusted The diameter of the loaded screw does not match the rail size The total l
13. ng the above adjustment procedure make sure that the gap between the holding plate screw guide 1 and rail is uniform Please make sure that the gaps between the holding plate and the rail are the same on the rear end and the front end After completion of adjustment be sure to tighten the bit guide assembly retaining screw If the employed screw has a relatively short shank fine adjustments are needed For screws having a relatively long shank however coarse adjustments will suffice 4 5 Checking and Adjusting the Rail Assembly Check the position of the stopper and sensor Ensure that the rail is fixed so that A portion of the stopper is Omm to 0 5mm ahead of the sensor optical axis If adjustment is necessary adjust it front and rear by loosening the rail front rear position lock screw Sensor optical axis Rail assembly 4 6 Checking and Adjusting the Bit Guide Place five to ten screws in the rail and tilt this machine until they hit the stopper on the rail assembly When the internal shutter is closed the screws cannot go through the passage plate If it is closed turn the timing shaft clockwise with the Allen wrench to keep it open The stopper is fixed to the rail assembly The adjustment of the stopper is made by moving the rail assembly front and rear If the V groove on the bit guide and the rear point of the Phillips screw head are not aligned adjust as follows Loosen the bit guide mounting
14. on This machine is equipped with a timer Increase The timer setting can be adjusted according to the screw type Function descriptions The actual screw feeding speed varies with screw type This machine continues running while there is no screw in the screw removal area of the escaper section It stops its operation when a predetermined pe riod of time elapses after a screw is retained in the removal section This duration of time can be adjusted with the timer setting control on the rear of the feeder It is recommended that you decrease the timer setting when the feeding speed is high and increase the setting when the feeding speed is slow When adjusting the timer setting please exercise care and do not rotate the control beyond its permissible range Timer setting Decrease Timer setting control 240 This machine is equipped with an external output signal connector The incorporated signal cable enables you to obtain a signal that EE PE AA indicates whether a screw is present in the escaper section screw XLE MAE QUEUE ac removal area Function When picked screw up signal high ON approx 0 2sec Incoming current shall be limited to less than 100mA CAUTION Additional resistor is required on external circuit for regulating current Capacity Example MAX DC current 100mA External supply voltage 5 to 24VDC max27VDC u ccu r r coscccocccccccccccccccocccococcocoococ0o000000 CAUTION a
15. or Remove the trapped screw or foreign object and then foreign object trapped in the opening clean the rail and rail guide 7 5 The passage plate is improperly adjusted Readjust the passage plate Oddly oriented The employed passage plate does not Use the passage plate that matches the applied screw screws occasionally match the applied screw travel through the The forward descending tilt of the machine Adjust the tilting angle make sure it is within the passage window is permissible limit A screw shank easily above the permissible limit gets caught in the passage window 7 6 Screws are stopped in the middle of the Readjust the holding plate screw guide 1 Screws are not rail section transported to the Screws are not smoothly delivered from Readjust the passage plate removal section the rail to the front stopper 1 1 The rail assembly is improperly adjusted Readjust position between the rail and bit guide The bit doesn t The bit guide is improperly adjusted match the Pillips head 4 7 7 8 The overload protection circuit is activated Turn the power switch off and then back on The machine comes If the operation comes to a stop again the probable to a sudden stop causes are There are too many screws in the screw bin gt Adjust the number of screws in the screw bins A screw or foreign object is trapped in the movable section gt Remove any trapped screw or foreign object Th
16. protection circuit If a movable part is overloaded during a feeder operation for instance when a small screw or other particles is trapped or excessive screw is placed into the screw bins the overload protection circuit will activate Function descriptions and remedies Under normal conditions the drive motor in this machine rotates in normal direction to feed the loaded screws continuously to the escaper section thereby allowing you to obtain the screws successively However if any movable section is overloaded the drive motor will rotate in reverse direction for a predetermined period of time and then resumes its normal rotation When the cause of the overload is eliminated upon motor reversal the motor reverts to its normal rotation resuming normal screw supply If the cause of the movable section overload is not cleared upon motor reversal the overload protection circuit performs the reverse rotation and normal rotation repetition cycle for a predetermined period of time and then shuts off power supply to the drive motor When the power to the drive motor shuts off as above please turn off the power switch and clear the cause of overload For in stance when the screw bins are overloaded with screws reduce the number of screws in the bins If a screw or other article is trapped in a movable section please remove it with tools After the cause of the overload is eliminated turn the power switch back on power on reset and resume operati
17. r Hine Please use p3 5 3mm micro type single plugs gt T 5 Purple Recommended type Marushi electric Mfg MP 019LC Straight type MP 012LN Right angle type Recommended connector cable Marushi electric Mfg SC420S 2M RS This machine is eguipped with a tilting mechanism When the screw feeding speed is too slow you can install this machine in a tilted position Descriptions Loosen the tilt lock screws Pull out the base bracket from the rear of the feeder and fix it in an appropriate position Atilt of up to After this machine is tilted make sure that it is steady ae a Please do not tilt this machine beyond the capacity of its tilt mechanism PA Ba ae 4 T 5 3 Picking up the screw Attach a bit to your electric screwdriver to match the head of the screw Refer to the following Bit shape Phillips head Notice The screwdriver bit must be magnetized before use Put the driver bit somewhere above the opening of the bit guide and push it straight down while turning the bit slightly until it hits the screw head Vibration of the rail shall stop when the screwdriver bit reaches the bottom of the screw head slot Then pull the screw out towards yourself Be careful not to push the screwdriver bit into the screw head with too much force If the driver is lowered into the screw head with moderate force vibration of the rail shall stop Do not use more pressure than necessary to stop movement of the rail
18. te it again to verify that it smoothly moves without any obstruction a Timing shaft Turn off the power switch before performing any check adjustment procedure The switch shown below is in the off position Please make sure that the gap between tip of the brush and employed screw heads is about 0 mm slightly touching 4 3 Checking and Adjusting the Passage Plate ee Drop few screws into the rail groove Slide the screws to the passage window section and check or adjust the passage plate height Check that the clearance between the passage window upper end and the screw heads is not greater than about 0 5 mm and that the screws can pass the passage window If the above requirements are not met repeat above adjustment procedures as needed After adjustment is completed tighten the passage plate retaining screw If the screw applied has a relatively short shank fine adjustments may be needed For screws having a relatively long shank however coarse adjustments will suffice Up down adjustment Passage plate 0 5mm or less Employed screw Rail 4 4 Checking and Adjusting the Holding Plate Screw Guide 1 Drop 5 to 10 applied screws into the rail groove Tilt the machine or operate it so that the screws are delivered to the rail assembly stopper If the shutter is closed or there is no clearance between the holding plate screw guide 1 and screw heads the screws will not be abl
19. to operate the feeder while it is acting abnormally a risk of fire electric shock or personal injury may occur If you encounter any abnormality contact your local dealer Do not make attempt to repair disassemble or modify this machine AN caution When this machine is in need of repair contact your local dealer 3 Component Names Screw bin lid Rail front rear position lock screw access hole Shutter in front of screw passage plate Passage plate Passage plate lock screw Bit guide assembly Screw passage Holding plate window Screw guide1 Mone Bin scooper Bit guide plate Sensor Screw bin Bin scooper Power switch plate Brush Timing shaft Rail assembly Timer setting control Tilt lock screws External output jack DC jack 4 Checks and Adjustments before Operation 4 1 Confirming the machine s Model Number Before using this machine verify that the model matches the screw size to be used To confirm the model number note the labels attached to the rail assembly The identification label marking is in R form This machine can be converted to different screw sizes by replacing the rail assembly and the passage plate When you replace component parts verify the actual screw size to be used Screw nominal Rail model Type Model number diameter number p 50 NOTE Replacement rails escapers and passage plates are available as options Rail label Rail assembly T
20. ty period Defects caused by misuse Defects caused by product modifications or unauthorized repairs Defects caused by natural disasters or Acts of God Defects caused by a factor external to the product Cost of replacement of consumable parts brush and motor and replacement parts brush rail assembly passage plate and escaper including the cost of such parts After production of repair parts is discontinued they shall be kept available for at least 5 years After this period additional services may be available upon request Please consult with your local dealer or our service center for further information D 42 10 External dimension Timer setting control Product seal External output jack unit mm 22 http www ohtake root co jp KAS A JLD KLE OHTAKE ROOT KOGYO CO LTD RRM RES 7 l 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 Quicher TOHTAKEJ TOHTAKE ROOT KOGYOJ is a trademark or registerd trademark of OHTAKE ROOT KOGYO CO LTD T Quicher 44 yF 7 TOHTAKEJ TOHTAKE ROOT KOGYO If Eat k D KL XEOMENLSHBETS The specification and the design of a product may be changed without a preliminary announcement for improvement END PRETTY TERE te SENDIRI Photocopy reproduction or publication of any part of this User s manual without permission is strictly

Operation manual (Maintenance)

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