Operating instructions Linear feeder SLK 05 SLK 1 SLK - N 6
Contents
1. Operating instructions Linear feeder SLK 05 SLK 1 SLK N 6 SLK N 6G SLK 12 Rhein Nadel Automation GmbH 1 Rhein Nadel Automation GmbH VT BA SLK GB Contents 1 Technical data Page 3 2 Safety instructions Page 4 3 Construction and function of the linear feeder Page 5 4 Transport and mounting Page 6 5 Starting Adjustment Page 6 6 Specifications for the design of the track Page 9 7 Maintenance Page 9 8 Stockkeeping of spare parts and after sales service Page 9 9 What is to do if Page 10 Instructions for trouble shooting N RNA Declaration of conformity as defined by Low voltage directive 2006 95 EC Herewith we declare that the product complies with the following provisions Low voltage directive 2006 95 EC applied harmonized standards DIN EN 60204 T1 remarks We assume that our product is to be integrated in a fixed machine The provisions of the EMC directive 2004 108 EC has to be considered by the user Rhein Nadel Automation Managing Director Jack Grevenstein CE Rhein Nadel Automation GmbH 2 Stand 16 03 2010 VT BA SLK GB R Notice All linear feeders listed in the table may only be operated in connection with a RNA control unit at a mains voltage of 230V 50Hz Special voltages and frequencies see separate data sheet 1 Technical data i ical nl G 28 78 223 342 33 BET Sc 7 8 1 1 0 2 Dimensions L x W x H Weight in k Insulation type Connecting cable length in2. Please take the technical data of your linear feeder from the table technical data see chapter 1 Make sure that the connected load of the linear feeder control unit and power supply is compatible Rhein Nadel Automation GmbH 4 Stand 16 03 2010 VT BA SLK GB R Notice The linear feeder may only be operated in perfect condition The linear feeder may not be operated in the explosive or wet area The linear feeder may only be operated in the configuration drive unit control unit and oscillating unit as specified by the manufacturer No additional loads may act upon the linear feeder apart from the material to be transported for which the special type is designed Attention It is strictly prohibited to put any safety devices out of operation Demands on the user For all activities operation maintenance repair etc the details of the operating instructions must be observed e The operator must avoid any working method which would impair the safety of the linear feeder e The operator must take care that only authorized personnel works at the linear feeder e The user is obliged to inform the operator immediately about any changed conditions at the linear feeder that could endanger safety Attention The linear feeder may only be installed put into operation and serviced by expert personnel The binding regulation for the qualification of electricians and personnel instructed in electrical engineering is valid as defi
3. a counterweight must be installed or the existing counterweight in the longholes must be completely drawn to the outside With SLK 05 additional weight plates have to be fitted In case this is not sufficient an additional counterweight must be mounted e lf the vertical amplitude at the discharge side is lower than at the feeding side with a counterweight already mounted the procedure is vice versa Rhein Nadel Automation GmbH 8 Stand 16 03 2010 VT BA SLK GB Adjustment of the natural frequency In case the linear feeders are delivered without track they have been adjusted in the factory to average weights of the oscillating elements In order to guarantee an optimal conveying behaviour the linear feeder must be adjusted to the definite operating conditions The adjustment is made by adding or removing leaf springs and washers First check whether the right control unit frequency voltage power supply see table technical data in chapter 1 has been connected Carry out the following steps e Tighten all spring fastening screws and track fastening screws Please take the tightening moments of the spring fastening screws from the table technical data chapter 1 e Check whether the magnet corresponds to the specifications in the technical data voltage frequency e Measure the magnet air gap In case it differs from the specifications in the technical data adjust it correctly e Fill the tracks with material to be c
4. operated without a bridge in a 7 pole plug the control unit and the magnet is in danger After a longer operating Fastening screws of the linear track have Retighten the screws time the linear feeder worked loose does no longer come up to the conveying capacity Screws at one or two spring assemblies have Tighten the screws tightening torques see required worked loose technical data chapt 1 Magnetic gap misadjusted Springs are broken Replace the broken springs Linear feeder produces Foreign bodies in the magnetic gap Switch off the linear feeder and remove the loud noise foreign bodies after that check the magnetic gap adjustment Linear feeder cannot be The spring constant of the oscillating system Readjust the linear feeder Springs must be adjusted to a constant has changed The linear feeder works close to removed See chapt 5 adjustments conveying speed the resonance point Rhein Nadel Automation GmbH 11 Stand 16 03 2010 VT BA SLK GB Rhein Nadel Automation GmbH Reichsweg 19 23 U D 52068 Aachen Tel 49 0241 5109 159 U Fax 49 0241 5109 219 Internet www rna de U Email vertrieb rna de Rhein Nadel Automation GmbH Zweigbetrieb Ludenscheid Nottebohmstra e 57 U D 58511 L denscheid Tel 49 02351 41744 U Fax 49 02351 45582 Email werk luedenscheid rna de Rhein Nadel Automation GmbH Zweigbetrieb Ergolding Ahornstra e 122 U D 84030 Ergolding Tel 49 0871 72812 U Fax 49 0871 77131 Email we
5. side and 2 3 of the spring power at the discharge side Adjustment of the linear feeder type GL 01 The spring power of a spring increases with the square of its thickness A 3 5 mm spring eg has a similar spring power as a combination of two springs at 2 mm thickness and two springs at 1 5 mm thickness a 4 mm spring corresponds to a combination of four springs at 2 mm thickness 6 Specifications for the design of the track The projection of the track in longitudinal direction towards the vibrator should be at a ratio of 1 3 feeding side to 2 3 discharge side The tracks must be of solid construction upright beams with a high moment of resistance should be preferred U beams rectangular tubes etc Especially tracks for thin material as eg stamped metal parts etc should be manufactured with the greatest possible clearance between material to be conveyed and cover Here it must however be guaranteed that the material to be conveyed does not run one piece on top of the other or becomes wedged together The track should be located in the middle of the vibrator Tracks projecting over the vibrator on one side must if necessary be provided with counterweights Rhein Nadel Automation GmbH 10 Stand 16 03 2010 VT BA SLK GB 7 Maintenance The linear feeders are generally maintenance free They should however be thoroughly cleaned in case they are considerably dirty or after fluids have been spilled over them For that first unplug th
6. ailed information on the complete range of control units may please be taken from the operating instructions for control units All control units have got two main operating elements e By the mains switch the linear feeder is switched on or off e By the turning knob the conveying capacity of the transport unit is set 4 Transport and mounting Transport R Notice Take care that the linear feeder cannot dash against other things during transport The weight of the linear feeder is please taken from the table technical data chapter 1 Rhein Nadel Automation GmbH 6 Stand 16 03 2010 VT BA SLK GB Mounting The linear feeder should be mounted on a stable substructure available as an accessory part at the place where it is used The substructure must be dimensioned in a way that no vibrations of the linear feeder can be carried away Linear feeders are fastened to the shock absorbers from below part G in the general drawing chap 3 The following table will give you a summary of the bore data of the various types Linear feeder type Length in mm Shock absorber thread SLK 05 stKk N6 zo 110 Xe SE OSS SSS SS Table bore data Make sure that the linear feeder cannot come into contact with other devices during operation Further details on the control unit bore plan etc are please taken from the operating instructions of the control unit separately delivered 5 Starting Notice AN Ensure that the frame sta
7. e mains plug O Clean the inside of the linear feeder especially the magnetic gap After the mains plug has been plugged in the linear feeder is ready for operation again 8 Stockkeeping of spare parts and after sales service The range of the spare parts available may be taken from the separate spare parts list In order to guarantee quick and faultless handling of the order please always state the type of equipment see type plate number of pieces needed spare part name and spare part number You will find a list of our service addresses on the back page of the cover 9 What is to do if Instructions for trouble shooting Attention The control unit or the connecting terminal box may only be opened by an electrician Before opening the a m devices the mains plug must be unplugged Linear feeder does not Mains switch off Switch on the mains switch start when being switched on Mains plug of the control unit is not plugged in Plug in the mains plug Connecting cable between linear feeder and Plug in the 5 pole plug at the control unit control unit is not plugged in Fuse in the control unit defective Replace the fuse Linear feeder vibrates Turning knob at the control unit is set to 0 Set the controller to 80 slightly Wrong vibration frequency Check whether the code in the plug of the linear feeder is correct see type plate and Attention technical data chap 1 in case a linear feeders SLK 05 and SLK1 are
8. e of the turning knob with a red arrow In this case set the turning knob to the marking The optimal operative range of the linear feeder is at a controller position of 80 at the control unit In case of higher deviations gt 15 a readjustment should be carried out Adjustment of the running behaviour R Notice At first a rough adjustment of the conveying speed adjustment of the natural frequency must be made which is followed by the adjustment of the running behaviour Finally you adjust the conveying speed natural frequency At linear feeders without counterweight the running speed at the discharge side is always higher than at the feeding side This is recognized by the vertical amplitude of the conveying track which is higher at the discharge side By attaching a counterweight this speed difference can be seen The counterweight increases the countermass of the linear feeder and can be installed according to the following sketch W H a es T 40 80 VE U w 20 so 1 The size of the weight must be determined in a test The linear feeders type SLK 05 and SLK N6G are already equipped with a counterweight in the factory During the adjustment of the conveying track to a steady running speed the following must be carried out e If the vertical amplitude on the conveying track is higher at the discharge side than on the feeding side
9. k absorber The linear feeder is a device of the familiy of vibratory bowl feeders It is however equipped with a linear conveyor Electromagnetic vibrations are converted into mechanical vibrations and are used for conveying material B If magnet D which is fixedly connected with the counter mass F is supplied with current it generates a power that dependent on the vibration frequency of the mains supply attracts and releases armature E Within a period of the 50 Hz of the A C network the magnet achieves its maximum power of attraction twice as this is independent of the direction of the current conduction The vibration frequency therefore is 100 Hz In case a half wave is locked it is 50 Hz Please take the vibration frequency of your linear feeder of the table technical data in chapter 1 A linear feeder is a resonant system spring mass system The result is that the adjustment made at the factory will rarely meet your requirements Chapter 5 describes in detail how your linear feeder is adapted to your requirements Controlling of the linear feeder takes place by a low loss electronic control unit type ESG N 80 or type ESG 90 The control unit of the linear feeder is separately delivered At its front panel it is provided with a 7 pole plug in connection by which it is connected to the linear feeder The pin assignment of the socket is shown in the table technical data chapter 1 R Notice Det
10. m 2 8 15 invA 16 2 0 1 W S i 5 ion 1 in V Hz 200 50 200 50 200 50 200 50 200 50 Fe ee ee ee 1 5 5 1 niin eS Oss SES 2 Bee z l 100 100 150 3 000 50 3 000 50 3 000 min 6 000 6 000 are Number of spring assemblies Sees a er ee eel Standard no of springs 1x 1 0 1x3 0 1x2 5 2x3 5 2x3 5 1x 3 0 1x 3 5 Number per spring assembly 1x 1 0 2x25 1Xx35 1 X20 1x3 5 1x2 0 1x3 0 2x3 5 Spring dimensions inmm 55 46 x 73 59 x 108 90 x 108 90 x 128 107 Length gauge for boreholes x width 42 8 120 120 x 160 5 0 Tightening moment of the spring fastening in Nm 15 screws 1 TARTEA Max weight of the oscillating units linear in kg 1 0 1 3 3 4 5 85 5 85 12 18 track depending on the mass moment of inertia and required running speed approx kg 1 nmm 350 1 000 Maximum useful weight of the linear feeder in kg 1 3 3 4 12 18 1 At special connecting values voltage frequency see type plate at the magnet 5 5 gt Rhein Nadel Automation GmbH 3 Stand 16 03 2010 VT BA SLK GB Pin assignment PE 1 2 3 4 H a H H The bridge has to be installed N in connection 3 4 U N 100 HZ l 50 Hz crew connection M20 Grey 2 100 Hz pact Uline vibration frequency Hota EMU cerai connection Last With bridge 100 Hz For frequency controlled equipment Bowlfeeder Without bridge 50 Hz Encoding i
11. n plug 2 Safety instructions The conception and production of our linear feeders has been carried out very carefully in order to guarantee trouble free and save operation You too can make an important contribution to job safety Therefore please read this short operating instructions completely before starting the machine Always observe the safety instructions Make sure that all persons working with or at this machine carefully read and observe the following safety instructions This operating instruction is only valid for the types indicated on the front page R Notice This hand points to information that gives you useful tips for the operation of the linear feeder Attention This warning triangle marks the safety instructions Non observance of these warnings can result in serious or fatal injuries Dangers occuring at the machine e The most dangerous parts of the machine are the electrical installations of the linear feeder In case the linear feeder gets wet there is the danger of an electric shock e Make sure that the protector ground of the electric power supply is in perfect condition Intended use The intended use of the linear feeder is the actuation of conveying tracks These are used for linear transport and feeding of correctly positioned mass produced parts as well as for the proportioned feeding of bulk material The intended use also includes the observance of the operating and servicing instructions
12. nd base frame etc is connected with the ground wire PE If necessary predection earthing on spot should be provided Notice AN Ensure that the frame stand base frame etc is connected with the ground wire PE If necessary predection earthing on spot should be provided Preparations Notice AN Ensure that the frame stand base frame etc is connected with the ground wire PE If necessary predection earthing on spot should be provided Check whether e the linear feeder stands in an isolated position and does not come in contact with a solid body e the linear track is fixedly screwed down and adjusted e the connecting cable of the linear feeder is plugged in at the control unit Attention The electric connection of the linear feeder may only be made by trained personnel electricians In case modifications are made at the electric connection it is absolutely necessary to observe the operating instructions control units e The available supply voltage frequency voltage output is in accordance with the connection data of the control unit see type plate at the control unit Plug in the mains cable of the control unit and switch on the control unit by the mains switch Rhein Nadel Automation GmbH 7 Stand 16 03 2010 VT BA SLK GB R Notice At linear feeders which are delivered as a completely adjusted system the optimal conveying capacity is already set at the factory It is marked on the scal
13. ned in IEC 364 and DIN VDE 0105 part 1 Attention hi Since the electromaget field may have an impact on persons arrying pacemakers it is recommended to keep a minimum distance of 25 cm Noise emission The noise level at the place of operation depends on the complete equipment and the material to be transported The determination of the noise level according to the EC Regulations Machinery can therefore only be carried out at the place of operation If the noise level at the place of operation exceeds the limit permitted noise protection hoods may be used which we offer as accessory parts see catalogue Standards and regulations The device was built according to the following standards and regulations Low voltage directive 2006 95 CE EMC directive 2004 108 CE We assume that our product is to be integrated in a fixed machine The provisions of the EMC directive 2004 108 CE has to be considered by the user Applied harmonized Standards EN 60204 T 1 Rhein Nadel Automation GmbH 5 Stand 16 03 2010 VT BA SLK GB 3 Construction and function of the linear feeder Linear feeders are used for the actuation of conveying equipments The actuation takes place by an electromagnet The following schematic diagram shows the function of a linear feeder Ly A Conveying track and oscillating weight B Material to be conveyed S C Spring assembly ji eae D Drive magnet C I ee E Armature PN F Counter mass F E D G G Shoc
14. onveyed and turn the turning knob of the control unit to 90 of the conveying capacity e Loosen a fastening screw at one of the spring assemblies approx 1 4 1 2 rotation In case the difference in the running speed is not recognized during loosening of the first screw a further lower fastening screw must slowly be loosened While the spring fastening screw is loosened you can see a change in the conveying speed The following graphic chart shows the resonance curve of a linear feeder B IN Seer SL Dur Gun Mint D Conveying speed Resonant frequency of the system Resonance curve not true to scale Spring power ovou gt R Notice The resonant frequency of the linear feeder may not correspond to the mains frequency In case the conveying capacity decreases after loosening the spring fastening screw proceed as described under point 5 1 In case however the conveying capacity increases proceed as described under point 5 2 R Notice The adjustment is however more easy by using an electronic frequency converter which you can buy from our range of accessory parts The linear feeder should be adjusted that the required conveying capacity is achieved at a controller position of approx 80 at the control unit Rhein Nadel Automation GmbH 9 Stand 16 03 2010 VT BA SLK GB 5 1 The conveying speed decreases Mount additional springs with distance plates Start with one additional spring with washer a
15. rk ergolding rna de HSH Handling Systems AG Wangenstr 96 UCH 3360 Herzogenbuchsee Tel 41 062 95610 00 U Fax 41 062 95610 10 Internet www rna de UEmail info handling systems ch RNA AUTOMATION LTD Hayward Industrial Park Tameside Drive Castle Bromwich GB Birmingham B 35 7 AG Tel 44 0121 749 2566 Fax 44 0121 749 6217 Internet www rna uk com U Email rna rna uk com CE Vibrant S A Pol Ind Famades C Energia Parc 27 E 08940 Cornella Llobregat Barcelona Tel 34 093 377 7300 UFax 34 093 377 6752 Internet www vibrant rna com Email info vibrant rna com Rhein Nadel Automation GmbH 12 Stand 16 03 2010 VT BA SLK GB
16. t one spring assembly Start with one additional spring at one spring assembly In case the conveying speed still decreases although an additional fastening screw is loosened install one additional spring with washer at the second spring assembly one after the other When using springs of different size it must be taken care that always the thinnest spring closely fits to the contact surface 5 2 The conveying speed increases Remove the springs with washers First remove one spring from one spring assembly In case the conveying speed still increases although an additional fastening screw is loosened remove further springs one after the other When installing additional springs it must be taken care that the thread reach of the spring fastening srews corresponds to the 1 5 2 fold of the screw diameter The tightening torque of the spring fastening screws is please taken from the technical data chap 1 R Notice At a turning knob position of 100 at the control unit and correctly adjusted magnetic gap the magnet may not dash against the armature when switching on the device In case this is the case proceed as described under point 5 2 remove springs The aim of the adjustment is If the required conveying speed is achieved at a controller position of 80 the conveying speed must always decrease when the spring fastening screw is loosened R Notice Take care that 1 3 of the spring power is mounted at the feeding
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