Operating Instructions - WAGNER®
Contents
1. Fig 7 MSD closing by means of turret advance 3 2 Opening the turning head Closing lever Bring the cutters into working position by turning the cam ring via the closing lever 24 A suitable closing device can easily be installed of due to the very slight turning angle of only 8 The position of the closing lever is infinitely adjustable at the periphery within a range of 120 Several bores are available for this purpose The distance between is bridged by slots on the closing lever A laminated spring 25 is provided to fix the closing lever into position When setting the closing unit make sure it closes properly as the locking system on the head has no override When resetting the diameter the position of the closing lever changes It is therefore essential to check or re adjust the closing lever Advance Closing direction Closing lever Fig 8 MSD closing during indexing of turret by external release The locking bolt is released by pressing the adjustable release bolt 17 The cam ring turns and the cutters are raised The release bolt can be operated during the feed movement by means of a stop or by an additional movement for example by the cross slide2. Coolant Connection Fig 20 Dimensions Measurements in mm for shank Ds partly in inches as per DIN 69 880 15 30 1 direction VAGNER Multi Cutter Turning Heads ee Adjustment Angle 120 19 7 2 MSD 20 and MSD 30 stationary with internal release Type Turning Head Shank Article no D D D R L L Part no MSD 20 70 20 5 18 7 68 20 79 46 723 474 718 812 25 79 56 723 475 30 79 63 730 541 40 79 120 757 037 v d 79 46 723 461 LE 9 56 723 473 30NC 79 55 730 110 MSD 30 84 32 31 75 25 79 56 757 039 721 760 30 79 63 757 040 40 79 120 757 041 50 79 120 757 044 79 56 757 042 Measurements in mm for shank D partly in inches m as per DIN 69 880 Closing direction 2mm Coolant opening distance Connection Adjustment Angle 120 Fig 21 Dimensions VAGNER Multi Cutter Turning Heads 20 7 3 MSD 20 and MSD 30 R rotating with external control Ball bearing Type Turning Head Spindle Head Adapter D D D D D IB max 11 MSD 20 R 70 20 5 25 20 5 35 47 grooved beari
3. Fig 23 Dimensions VAGNER Multi Cutter Turning Heads 22 8 0 Individual parts 8 1 MSD 20 and MSD 30 stationary 15 16 17 18 19 20 29 225 296 24 25 26 3 32 33 34 35 305 Qty Designation Head core Bushing Slide Sliding key Compressing spring Cam ring Locking bushing Dowel pin 6x 16 Adjusting ring Adjusting screw M 6 x 25 Compression spring Stop bolt Locking bolt Support block Release bolt Stop screw Compression spring Lock washers Hexagonal nut M 5 Adjusting bolt Socket head cap screw M 4 x 16 Closing lever Laminated spring Socket head cap screw M 3 x 8 Allan key 2 DIN 911 Allan key 3 DIN 911 Wrench size 8 mm Socket screw M5 x 45 Tightening strap Socket screw M 5 x 45 Only available for external release MSD 20 Article no 718 819 03 310 181 721 003 718 823 721 002 03 016 131 03 310 182 718 826 718 827 718 830 718 831 718 832 03 310 183 718 834 02 061 004 718 836 02 015 005 721 593 721 594 02 017 003 02 677 001 02 677 003 02 673 003 02 015 063 04 065 230 02 015 063 MSD 30 Article no 718819 03 310 181 721 003 718 823 721 754 03 016 131 03 310 182 718 826 718 827 718 830 718 831 718 832 03 310 183 718 834 02 061 004 718 836 02 015 005 721 593 721 594 02 017003 02 677001 02 677003 02 673003 02 015 063 03 892130 02 015063 Parts without an article no cannot be supplied individually Should repair
4. by internal release The locking bolt is released by pressing the adjustable internal stop The cam ring turns and the cutters are raised The internal stop is operated by means of the feed movement When activating the release by means of the feed motion both external or internal release it is essential that the feed movement is switched off as soon as the head opens VAGNER Multi Cutter Turning Heads 9 Opening and closing of MSD R in stationary application espe closing direction close during return cially on multi spindle automatics The turning head is closed and opened through axial movement of the closing ring by means of a control ring see fig 9b The axial movement is limited by stops For closing the stops are mounted on the guide bead of the axial slide of the machine The opening stops can be mounted as above or on the cross slide Fig 9a MSD closing by means of sleeve return Stops for opening control ring shank stops for collar set tool holder closing stops flapped to the top for 30 axial tool slide Fig 9b Opening and closing of MSD 20 R in stationary application VAGNER Multi Cutter Turning Heads 10 4 0
5. If the instructions in this manual are not followed and this negli gence results in mistakes damages loss of production etc WAGNER WERKZEUGSYSTEME MULLER GmbH will not be res ponsible for any subsequent damages Due to copyrights we must point out that this manual is for internal use only Providing this manual to third parties is prohibited During operation maintenance and repair the respective national and international regulations for the prevention of industrial acci dents apply in addition to the previously listed instructions The operating instructions particularly the chapter Safety instruc tions has to be read in any case Following the safety instructions and legal regulations helps to prevent doing damage to persons machines and our product VAGNER Multi Cutter Turning Heads 2 Warranty Limited liability CAUTION Do not use this product for any other purpose than its designated use Follow the safety instructions and notes on hazard Using the product only by trained specia lists otherwise its use may constitute a risk to life and limb of the user and cause da mage to material property For such cases the manufacturer declines all responsi bility Specified operation Initial Operation In case of buying and using original WAGNER spare parts and accessories we guarantee proper operation of the Multi Cutter Turning Head We exclude any warranty for damage of persons machines an
6. ROS 733155 740812 R10 725954 9 L R12 733157 995 R 20 730213 u 5 p RO4 1725619 neh 0 05 R 16 730200 ROO 721217 W02 8 0 3 5 90 i R 04 730002 0 RO4 730065 ROO 721213 X lt RO4 1721212 730001 ms WO01 95 3 0 70 ROA 730066 EN R16 730205 ROO 721215 du 1 wo2 80 20 70 20 721630 725993 730003 0 RO4 730067 How to order 10 pieces MSD carbide inserts W 01 Fig 13 Reversing plates DIN Plates Design SCMT and Design CCMT 70 20 RO4 K 10 721212 Delivery in boxes of 10 pieces per type Carbide grades WAGNER Plates 90 70 and 45 K 10 Universal application for all tree cutting steels and non ferrous metals Shape edge also for low feeds and finish turning Universal machining of steels P25 Machining of steels also for austenitic stainless steel Rough turning at low cutting speeds CM 3 Multicoating TIN with wide range of applications for machining steel For higher tool life VAGNER Multi Cutter Turning Heads 12 5 1 Selection of carbide reversing plates and carbide grades WAGNER Reversing Plate Holders DIN Reversing Plate Holders Turning CB MSD Range Reversing RP Holder mm Plate Name 2 16 WOl WOIB5 20and20 R 6 20 woO2 WO2B5 30and30 R 16 30 w01 WOIB5 m There are various types available Fig 14 Reversing plate
7. Control of MSD rotating 4 1 Closing the turning head O 1000 2000 3000 500 4000 650 Table 1 Required closing forces 4 2 Opening the turning head Stop control should only be used for speeds up to max 3000 r p m Fig 10 MSD R opening and closing with stops on sleeve unit Fig 11 MSD R opening and closing with external control on slide unit opening function possible MSD 20 R i up to 4000 r p m MSD R i up to 2300 r p Fig 12 MSD R i opening and closing with internal control on slide unit Bring the cutters into working position by turning the cam ring The turning motion of the cam ring required to close the head is effec ted by axial movement of the control ring 19 Movement of the control ring can be initiated by fixed stops in the foremost and rearmost position e g on sleeve or slide units The movement of the control ring can also be controlled via pneuma tic or hydraulic cylinder To keep frictional forces to a minimum during transmission it is recommendable to install an anti friction roller bearing between the control ring and the operating elements for suitable bearing see dimensions 7 3 on page 21 Movements in the case of design with internal control are effected in the same way as for external control by means of control rod via spindle By pushing back the control ring 19 the lock is released The cam ring turns and the cutters are raised The movement ofthe contro
8. Operating Instructions Multi Cutter Turning Heads ves MSD 20 MSD 30 MSD 20 R MSD 30 R WERKZEUGSYSTEME M LLER GMBH Contents 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 Preface Safety Instructions Function of MSD Handling Control of MSD stationary Control of MSD rotating Application Maintenance Dimensions Individual Parts 11 12 16 19 23 1 MSD 20 MSD 30 stationary 2 MSD 20 R MSD 30 R rotary 2 1 Installation of carbide inserts 2 2 Installation of insert holders 2 3 Fine adjustment of turning diameter 3 1 Closing the turning head 3 2 Opening the turning head 4 1 Closing the turning head 4 2 Opening the turning head 5 1 Selection of carbide inserts carbide grades and insert holders 5 2 Cutting speeds 5 3 Feed 5 4 Coolant lubricant 5 5 Errors causes and remedy 6 1 MSD stationary 6 2 MSD rotating 7 1 MSD 20 MSD 30 external release 7 2 MSD 20 MSD internal release 7 3 MSD 20 R MSD 30 R external control 7 4 MSD 20 R i MSD 30 R i internal control 8 1 MSD 20 MSD 30 stationary 8 2 Shanks for internal release 8 3 MSD 20 R MSD 30 R rotating 8 4 MSD 20 R i MSD 30 R i rotating VAGNER Multi Cutter Turning Heads CO 1 1 12 14 14 14 14 16 17 19 20 2 22 23 25 26 A Preface After Sales Service CAUTION Please implicitly read the ope rating instructions before initi
9. al operation and follow the safety instructions Regulations for the prevention of industrial accidents Dear customer congratulations on the purchase of this WAGNER product You bought a high quality commodity which facilitates effective and economic operation Our Multi Cutter Turning Heads are known for their high quality and long life cycle We hope that you are fully satistied with our products This manual is made to help you taking the first steps with your new WAGNER product explain the operation and point out possible hazards If you need further advice training or ulterior help or if you are not satisfied with your WAGNER product please contact us Our sales team is at your disposal The contents of this manual should be read understood and followed in every aspect by everybody involved This is especially true for the safety instructions and notes on hazards found throughout this manual see chapter B Safety instructions Following these instructions will help avoid accidents mistakes and malfunctioning This documentation includes all information necessary for using and maintaining your WAGNER Multi Cutter Turning Head The documents are up to date at the time the product was manufac tured Use only these documents when working with the Multi Cutter Turning Head WAGNER WERKZEUGSYSTEME MULLER GmbH reserves the right to make technical changes to improve the product if and when appropriate
10. are screwed on to the slide 3 Both screw surfaces are provided with precision serrations enabling tip holders and slide to be adjusted in 1 mm steps to preset the turning diameter The cutting forces are directed to the cam ring 8 via guide bolts The cam ring absorbs these forces and also raises the cutters To turn the cam ring and thus adjust the turning diameter tighten one of the screws 12 in the adjusting ring 11 and loosen the other A second turning system for the cam ring is provided to raise the cutters or close the head The closing lever 24 turns the cam ring 8 until the locking bolt 15 engages in the locking bushing 9 To open the head the locking bolt is pressed back This is effected by external release via release bolt 1 7 by internal release via internal stop The compression spring 13 is pretensioned when the head is closed and turns back the cam ring This raises the cutters by 0 2 mm VAGNER Multi Cutter Turning Heads 5 1 2 MSD 20 MSD 30 R Rotating MSD 20 Ri MSD 30 Ri Fig 2 MSD 20 R and MSD 30 R rotating The inserts are mounted into insert holders which are screwed on to the slide 3 Both screw surfaces are provided with precision serrations enabling insert holder and slide to be adjusted in 1 mm steps to preset the turning diameter The cutting forces are directed to the cam ring 8 via guide bolts of the slides The cam ring absorbs these forces and also raises
11. be necessary return the MSD to the factory For selection of carbide reversing plates and reversing plate holders see page 12 and 13 For selection of shanks see page 19 and 20 VAGNER Multi Cutter Turning Heads 23 Fig 24 Ref spare parts list MSD 20 MSD 30 stationary VAGNER Multi Cutter Turning Heads 24 8 2 Shank for internal release MSD 20 and MSD 30 stationary No Qty Designation MSD 20 MSD 30 mm Article no Article no Shank 20 723 469 25 723 471 757 360 30 730 542 757 384 40 757 038 757 389 50 730 519 Ya 721 978 1 723 470 757 391 30 NC 730 111 2 1 Release 723 462 757 366 2 1 Release NC 730 129 3 Locking bolt 723 453 723 453 4 Stop spindle 723 468 723 468 5 Stop disc 05 677 705 677 6 Nut M 8 Ih 02 061 506 02 061 506 7 Snap ring 02 087 001 01 087 001 8 Ball 02 460 112 02 460 112 9 4 Socket head cap screw M 5 x 50 02 015 064 02 015 064 10 Compression spring 03 310 084 03 310 085 11 Bushing 723 480 723 480 not available for all types Fig 25 Ref spare parts list MSD 20 and MSD 30 stationary WAGNER Multi Cutter Turning Heads 25 8 3 MSD 20 R and MSD 30 R rotary No CON OWN 9 10 11 12 13 14 15 16 17 18 19 20 27 28 29 e A Sd JK N Designation Head core Bushing Slide Sliding key Compression spring Cam ring Locking bushing Dowel pin 6 x 16 Adjus
12. curely or drugs may cause accidents e When mounting please bear in mind the weight of the Multi Cutter Turning Head and if necessary lift by means of a lifting equipment Take care that the cutting sides between the attachment and the machine are clean Dirt may affect the precision of the work piece Generally shut down the machine at the main switch when mounting the attachment Make sure that the spindle cannot start unexpectedly when exchanging the plates Remove all tools and inspection equipments from the working chamber of the machine before setting into operation There is a risk of injury by centrifuging tools and equipment Close the safety gate or protection cover before operating Hurt ling chips and broken attachments or workpieces may cause damage to people and machines Make sure that the Multi Cutter Turning Head cannot disengage during operation When closing the Multi Cutter Turning Head do not touch the X y head do nottouch rotating tools risk of injury Please check and handle the reversing plates extremely carefully The plates have square edges If necessary wear safety gloves Please make sure the Multi Cutter Turning Head is protected and fastened approprietly when transporting VAGNER Multi Cutter Turning Heads 4 1 0 Operation of MSD 1 1 MSD 20 MSD 30 Stationary Fig 1 MSD 20 and MSD 30 stationary The inserts are mounted into insert holders which
13. d our products in case of e improper mounting and operating e using no original spare parts removing components and assemblies arbitrarily modifying our products e using broken rolling attachments When using accessories which are not made by WAGNER or explicitly approved by us we exclude any warranty Generally we are not liable for damages of all kind caused by removing satety equipment on the machine We imply that our products are only set up on technically proper operating machines CAUTION Do not use this product for any other purpose than its designated use Follow the safety instructions and notes on hazards This product should only be used by trained specialists otherwise its use may constitute a risk to life and limb of the user and cause damage to material property For such cases the manufacturer declines all responsibility Do not use force when mounting demounting and operating You could otherwise damage the attachment or the machine Please carry out an operational check before initial operation of the Multi Cutter Turning Head VAGNER Multi Cutter Turning Heads 3 Safety instructions Persons in charge of operating maintaining and repairing al Following the safety instructions and the ways have to read and understand the manual and the safety notes on hazard makes sure that the Multi instructions People who are under the influence of alcohol and Cutter Turning Heads are used se
14. el 50 80 High alloyed steel 40 70 Non ferrous metals 80 140 Table 2 Cutting speeds The feed for multi cutter turning is 3 6 times higher than when turning with standard single cutters The stability of the workpiece must be particularly considered when selecting the feed rate The length between the vice and the top of the workpiece and the cross section are both to be considered One can reckon with feed rates between 0 2 and 0 8 mm rev Standard coolant and lubricant is recommended The high cutting capacity of the MSD can only be achieved by means of optimum coolant and chip extraction Coolant supply through head bore is essential A threaded connection is available on the stationary MSD head Poor turning results as e chattermarks on the surface e non cylindrical diameters are often caused by irregular position of the four cutting edges to centre line Therefore please check the following points 1 Correct position of reversing plates Possible errors tilt chips built up edge damages VAGNER Multi Cutter Turning Heads 14 The serial number is engraved the cam ring below the designation of type Fig 16 Check concentricity and axial run out 2 Correct position of insert holders Possible errors damages chips on or in the serration not contrically mounted 3 Concentricity and axial run out in relation to shank of the head see fig 16 4 Concentricity and axial run out of inserts in
15. holders for DIN and WAGNER plates RP Turning Turning Design of the Carbide CB Holder Range Range Workpiece Reversing Plate Article mm mm Number y4sD 20 MsD Design Name MSD 20 R MSD 30 R SCMT 2 09T3 742220 2 16 16 30 89 CCMT B 0973 ess 2 16 16 20 90 INS Inclination ofreversing plate seat 5 clearance angle Cutting position to centre 0 2 mm In case of diameters less than 4 mm especially with larger chip depth it might be better to work with two opposite rever sing plate holders only This allows better chip flow The feed rate however hasto be reduced How to order 1 set MSD reversing plate holders W02 5 721637 Spare parts package for reversing plate holder Fig 15 Spare parts package Article no 757 117 Contents ok RA VAGNER Multi Cutter Turning Heads Clamping pins Socket screws Lock washers Clamping screws Allan key 1 5 mm Allan key 4 mm 13 5 2 Cutting speeds 5 3 Feed 5 4 Coolant lubricant 5 5 Errors Causes and remedy When selecting the cutting speed the following must be consider ed material cutting depth feed cooling system and in particular the machine stability In our experience a larger amount of material can be cut to good quality at a lower cutting speed Example Case hardened steel 60 120 Heat treatable ste
16. l ring can also be controlled by means of pneumaticpneumatic or hydraulic cylinders Internal control movements are effected in the same way as for external control open stop close stop hydraulic or pneumatic cylinder cylinder with spindle rotating control tube with MSD rotating 7 6 control stroke rotation distributor close open Li coolant pressure medium VAGNER Multi Cutter Turning Heads 11 5 0 Application of the MSD 5 1 Selection of carbide reversing plates and carbide grades Reversing plates pO Design of the HM reversing Type ib d bon Cutting Pia plate Angles K 10 25 2 edges ROO 721216 R 02 740414 X RO4 718873 730000 734084 01 9 5 4 5 90 20
17. m The clamping pin is inserted in the reversing plate both are positioned on the reversing plate seat and firmly pressed onto the support surface by means of the locking screw After tightening check the insert position Fig 3 Installation of the carbide reversing plates 2 2 Installation of insert holders Care should also be taken when positioning the reversing plate holders as this can directly influence the cutting precision When P resetting the turning diameter the diameter fine adjustment should be in centre position Install the reversing plate holders in such a manner that the dis tance between the cutters is 1 mm of the diameter to be turned Pay particular attention to the central position of the holders CAUTION Use holders of the same set number only CAUTION Head must be closed for setting Fig 5 Mounting the reversing plate holders to suit the turning diameter VAGNER Multi Cutter Turning Heads 7 2 3 Fine adjustment of the The turning diameter is set by turning the cam ring 8 via adjus turning diameter ting screws 12 The screws are adjusted against each other and then retightened The scale on the head itself indicates gradua tions of 0 1 mm for turning diameter adjustments Fig 6 Fine adjustment of the turning diameter VAGNER Multi Cutter Turning Heads 8 3 0 Control of MSD stationary 3 1 Closing the turning head Advance Closing direction
18. n the straight part of the adjus ting ring groove Grease the compression spring with Molykote D Paste Position the adjusting ring 11 on the head core Screw on the stop bolt 14 Turn the adjusting ring to the cam ring to enable assem bly Screw on the adjusting screws 12 Position the control ring 18 with closing bolts Move the control ring to closed position Insert flange 16 and tighten Remove the tightening strap Check function Check concentricity and axial run out see page 15 Fig 19 Maintenance of MSD 20 R and MSD 30 R rotary VAGNER Multi Cutter Turning Heads 18 7 0 Dimensions o 7 1 MSD 20 and MSD 30 stationary with external release Type Turning Head Shank Article no D D R R D D L L L K Part no MSD 20 70 20 5 42 52 68 20 12 74 46 108 BSP 4 718 828 718 812 25 16 74 56 118 BSP 3 721 672 30 16 74 63 125 BSP 724 377 40 20 74 120 182 BSP 2 721 721 11 74 46 108 BSP 718 840 1 16 74 56 118 BSP 3 721 674 20NC 20 76 5 40 71 E 721 972 30 NC 20 87 55 82 730 010 MSD 30 84 32 49 59 75 25 16 74 56 118 BSP 35 721 069 721 760 30 21 74 63 125 BSP 2 72 759 40 32 74 120 182 BSP 2 721 782 50 30 74 120 182 BSP 2 721 833 17 16 74 56 118 BSP 721 758 2 30 74 150 212 BSP 2 725 540 External release MSD 20 30 Article no 757 111 12 63 _ 2mm EM opening distance eee
19. ng 16013 C3 MSD 30 R 84 32 39 32 49 61 10 grooved bearing 61816C3 Opening distance of 7 6 mm 15 Head opened d 8126 112 D Fig 22 Dimensions ruta 4xM5 15 deep Spindle Head VAGNER Multi Cutter Turning Heads All Measurements in mm 21 7 4 MSD 20 R i and MSD 30 R i rotating with internal control Type Turning Head Spindle Head Adapter D D D D D 16 MSD 20 R i 70 20 5 18 5 45 min 22 35 M18x1 max 28 LH Applicable with opening function MSD 30 R i 84 32 32 5 60 min 36 49 32 x 1 MSD 20 R i until about 4000 min max 42 LH MSD 30 R i until about 2300 min All Measurements in mm in working position gt opened 7 4 mm spindle head Opening stroke control bar R2 fastening 4xM5 15 deep surface 4
20. nly for external release Loosen the two socket head cap screws 23 remove support block 16 Pull out locking bolt 15 Tighten slides 3 with tightening strap see figure 17 unscrew stop bolt 14 Unscrew the two adjusting screws 12 remove adjusting ring 11 remove cam ring 8 remove tightening strap Remove slide 3 Clean all parts Check locking bolt 15 and locking bushing 9 for wear on the locking edges Exchange both parts if necessary The parts of the head core 1 slide 3 with guide bolts 4 and cam ring 8 are not exchangeable Assembly Clean and oil all slide surfaces We recommend the use of Moly kote D Paste for all slide surfaces of the guide bolts and the cam ring Insert slide 3 and compression spring 7 Check numbering 1 4 Check smooth running Tighten slide with tightening strap Insert cam ring 8 so that the zero mark on the scale is in correct position Insert compression spring 13 in the straight part of the adjusting ring groove Grease the compression spring with Molykote D Paste Position the adjusting ring 11 on the head core Screw on the stop bolt 14 Turn the adjusting ring to the cam ring to enable assembly Screw on the adjusting screws 12 insert the locking bolt 15 mount the support block 16 Check the fitting of the release bolt 17 only for external release Remove tightening strap mount the shaft Shafts are interchangeable and can be adapted to the req
21. rew M 5 x 80 Tightening strap Should repair be necessary return the MSD to the factory For selection of carbide reversing plates and reversing plate holders see 5 1 on page 12 and 13 Fig 27 Ref spare parts list MSD 20 Ri and 30 Ri rotating MSD 20 Article no 718 819 03 310 181 718 821 721 004 718 823 718 824 03 016 131 03 310 182 718 826 718 837 757 024 757 023 757 022 02 015 010 02 677 003 02 015 070 04 065 230 MSD 30 Article no 718819 03 310 181 721 767 721 004 718 823 721 768 03 016 131 03 310 182 718 826 718 837 757 383 757 382 757 381 02 015 010 02 677 003 02 015 070 03 892 130 Control bar VAGNER Multi Cutter Turning Heads i ana 4 Efficient external threading thread rolling thread cutting skin turning and turning with WAGNER tool systems Tool Systems by WAGNER are at your disposal for many different external operations Multi Cutter turning heads MSD are used for end machining before the thread cutting or thread rolling Special WAGNER tools offer other machining possibilities like beading knurling crimping diminishing of tubes etc VAGNER WERKZEUGSYSTEME M LLER GMBH Gutenbergstra e 4 1 D 72124 Pliezhausen Phone 49 0 71 27 97 33 00 Fax 49 0 71 27 97 33 90 info wagner werkzeug de www wagner werkzeug de MSD 10 2007
22. the cutters To turn the cam ring and thus adjust the turning diameter tighten one of the screws 12 in the adjusting ring 11 and loosen the other A second turning system for the cam ring is provided to raise the cutters or close the head By axially pushing the control ring 18 to the front of the turning head the cam ring is turned via the bevelled points of the locking bolt 15 until the cylindrical pad of the locking bolts engages in the locking bushings 9 The compression springs 13 are tensioned during this procedure When the control ring is pushed back the locking bolts spring out of the locking bushing and the compres sion springs turn back the cam ring By this means the cutters are raised by 0 2 mm The function and actuation of the heads with internal control is almost identical with those with external control In contrast to those the actuation for opening and closing however is effected on an inside actuation element at the real end of head For this purpose see the figures on pages 11 22 and 28 VAGNER Multi Cutter Turning Heads 6 2 0 Handling e L 2 1 Installation of the carbide inserts Exact positioning of all four cutters is essential for good turning results Great care should therefore be taken when installing the reversing plates Clear the reversing plate seat and the reversing plate and check for any signs of damage When changing the reversing plates look out for any burr formation on the
23. the machine Mount the dial gauge in the chuck or collet for inspection analog fig 16 Concentricity and axial run out should beless than 0 03 mm Possible errors Mismatch of head and shank or spindle mis alignement of workpiece to tool carrier spindle turret Please note that unstable conditions of workpiece and or ma chine may cause chattered or conical workpieces A decreasing diameter toward the turning head hints to this fact A decreasing diameter toward the work clamping device indicates misalignement of clamping and turning head The verification of concentricity of the head can be done on the external diameter of the head core on A This is valid for heads MSD 20 from serial no 17 MSD 20 R from serial no 07 MSD 30 from serial no 03 MSD 30 R from serial no 03 VAGNER Multi Cutter Turning Heads 15 6 0 Maintenance 6 1 MSD stationary Dismantling the turning head Fig 17 Use of tightening strap for assembly Maintenance is essential for proper and performance of this preci sion tool How often maintenance needs to be carried out depends on the frequency of application The type of machining the type and condition of the coolant lubricant are particularly important Take the turning head apart to carry out thorough maintenance Please return the head to the manufacturer should repair be necessary Unscrew the tip holders loosen the four socket head cap screws 34 remove shaft O
24. ting ring Adjusting screw M 6 x 25 Compression spring Stiop bolt Locking bolt Flange Socket head cap screw M 4 x 16 Control ring Circlip 65 x 2 5 DIN 471 Circlip 80 x 2 5 DIN 471 Spring pressure pad Allen key 3 DIN 911 Socket head cap screw M 5 x 55 Tightening strap MSD 20 Article no 718 819 03 310 181 721 004 718 823 718 824 03 016 131 03 310 182 718 826 718 837 718 838 02 016 004 718 839 02 084 043 03 700 011 02 677 003 02 015 065 04 065 230 MSD 30 Article no 718 819 03 310 181 721 004 718 823 721 768 03 016 131 03 310 182 718 826 718 837 721 755 02 016 004 721 756 02 084 049 03 700 011 02 677 003 02 015 065 03 892 130 Parts without an article no cannot be supplied individually Should repair be necessary return the MSD to the factory For selection of carbide reversing plates and reversing plate holders see 5 1 on page 12 and 13 VAGNER Multi Cutter Turning Heads 26 Fig 26 Ref spare parts list MSD 20 30 R rotating VAGNER Multi Cutter Turning Heads 27 8 4 MSD 20 R i and MSD 30 R i rotary lt 8 2 I MM AR Designation Head core Bushing Slide Sliding key Compression spring Cam ring Locking bushing Dowel pin Adjusting ring Adjusting screw Compression spring Stop bolt Locking bolt Control ring Coupler Housing Socket head cap screw M 4 x 30 Allen key 3 DIN 911 Socket head cap sc
25. uired machine bore Check function Check concentricity and axial run out see page 15 VAGNER Multi Cutter Turning Heads 16 Fig 18 Maintenance of MSD 20 and MSD 30 stationary 6 2 MSD rotating Dismantling the turning head Unscrew the tip holders Loosen the 4 socket head cap screws 28 Remove the head from the spindle loosen the two socket head cap screws 17 remove the flange 16 with control ring 18 Tighten the slides 3 by means of the tightening strap see figure 17 Unscrew the stop bolt 14 unscrew the two adjusting screws 12 Remove the adjusting ring 11 Remove the cam ring 8 Remove the tightening strap Dismantle the slide 3 guide bolts 4 Clean all parts Check locking bolts 15 and locking bushings 9 for wear If required exchange both pairs at the same time The parts of the head core 1 slide 3 and cam ring 8 are not exchangeable Re turn the head to the manutacturer should repair be necessary Check smooth running Assembly Clean and oil all slide surfaces Molykote D Paste is recommen ded for all slide surfaces of the guide bolts and the cam ring Insert slide 3 and compression spring 7 Check numbering 1 4 Check smooth running VAGNER Multi Cutter Turning Heads 17 MSD rotating Tighten slide with tightening strap Insert cam ring 8 so that the Dismantling the turning head zero mark on the scale is in the correct position Insert the compression spring 13 i
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