Mitsubishi Electric MP-J25-PS Technical Manual Download

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5. PROPER OPERATION (CLAMP ROTATION)

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5-1. Outline

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5-2. Basic operation of clamp rotation

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5-3. Clamp rotation details

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6. MAINTENANCE

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6-1. Cleaning

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6-2. Greasing

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APPENDIX 1. Program mode list

APPENDIX 2. Parts catalog

APPENDIX 3. Dimensional drawing of slide plate

Summary of Contents for MP-J25-PS

Page 1: ...INDUSTRIAL SEWING MACHINE Attachment MODEL MP J25 PS TECHNICAL MANUAL PERFECT STITCH UNIT A180E845P01 ...

Page 2: ...to a serious consequence according to the circumstances Always follow the instructions of both levels because they are important to personal safety CAUTION INDICATIONS No Caution indication Description 1 Precaution for sewing machine operation Indicates that removing the safety and operating the sewing machine for some other purposes with power on are prohibited Please do not operate the sewing ma...

Page 3: ... corrosive gas 7 In the place where the fluctuation in the power voltage of 10 or more than 10 or the power voltage of 10 or less than 10 of the fixed power voltage 8 In the place where the power source cannot supply enough voltage to keep the motor running 9 In the place filled with strong electric noises such as high frequency welders INSTALLATION 1 Please have some specialists who have enough e...

Page 4: ... been without safety device such as injury prevention cover and area sensor These are to be supplied by customer 10 Please make sure to turn the power switch off when stopping the sewing machine temporarily ADJUSTMENT 1 Please make sure to turn the power switch off before adjusting the sewing machine 2 If the adjustment is required while the power switch on do not step on the foot switch by mistak...

Page 5: ...of the base bracket 3 9 Installation of the perfect stitch unit Installation of the motor drive unit 3 10 Installation of the perfect stitch unit Installation of the clamp rotating unit 3 11 Adjustment of the timing belt tension 3 12 Installation of the turn table unit 3 13 Installation of the θ axis sensor unit 3 14 Connection of the electric cables 3 15 Installation of the θ axis motor cover 3 1...

Page 6: ...3 5 1 Outline 5 2 Basic operation of clamp rotation 5 3 Clamp rotation details 33 33 36 6 MAINTENANCE 37 6 1 Cleaning 6 2 Greasing 37 37 APPENDIX 1 Program mode list APPENDIX 2 Parts catalog APPENDIX 3 Dimensional drawing of slide plate ...

Page 7: ... 1 1 STRUCTURE OF THE SEWING MACHINE MP J25 PS Perfect stitch unit consists of the following main parts 1 3 4 2 4 1 Motor drive unit 2 Clamp rotating unit 3 Turn table unit 4 Jig clamp unit ...

Page 8: ...ection front back 140 mm Maximum sewing speed 2 1 000rpm Setting speed 10 speed levels in 200 rpm to 1 000 rpm Work holder type Jig eject system Manual eject type 1 Sewing area stated on the basis of the area limit default value For more details please see next section 2 Sewing speed may be limited by the operation or sewing condition ...

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Page 10: ...which explains this manual are included in this devices package Before installing check if the sewing machine is in the condition suitable for proper sewing 3 1 Removing the unnecessary work holder unit and cover component 1 Remove the needle and presser foot 2 Remove each four of M5 screw 3 washers 4 and each four of M4 screws 5 washers 6 then remove the work holder unit 1 3 Remove each two of M5...

Page 11: ...ft and spacer by same procedure Note These covers are needed to attach again after finish of installing the perfect stitch unit However X cover plate left and right and screws 8 are needed to change to other parts which included in this devices package Please refer to the paragraph 3 16 8 Remove two of screws 10 and remove the cover 9 which attached on the bottom of machine arm 1 Slide plate 2 Scr...

Page 12: ...able wiring 3 3 Installation of the rotation drive unit adapter 1 Remove four of screws 3 which fixing the digital tension unit 1 and install the adapter 2 with four of screws 4 Install the adapter 2 by referencing following figure 1 Digital tension unit 2 Adapter 3 Screw 4 Socket bolt M4X16 1 X Y motor cover 2 Side cover 3 Head cover 4 Screw 1 2 3 4 Twelve screws Screw holes 2 4 3 1 Countersunk h...

Page 13: ...screws 3 and washers 4 Fix the support bracket and wiper unit with two screws 5 2 If not use wiper unit in this case install the support bracket 1 directly to the machine head with two screws 6 1 Support bracket 2 Wiper unit 3 Screw Socket bolt M4X16 4 Washer Large washer 4 5 Screw Socket bolt M3X6 6 Screw Socket bolt M4X10 3 1 2 5 4 When the wiper unit is not used 1 6 ...

Page 14: ...and remove the stopper 1 2 Remove the thumb screw 10 screw 9 thread guide 8 screw 7 base plate 6 then fit the stopper 4 to the A marked portion of machine head and fix it with screw 5 And then back the base plate 6 screw 7 thread guide 8 screw 9 thumb screw 10 in order 1 Stopper 2 Screw 3 Thread take up spring 1 2 3 4 Stopper 5 Screw SW PW pan screw M4X8 6 Base plate 7 Screw 8 Thread guide 9 Screw...

Page 15: ...ll these parts to the new slide plate 1 By the same way install the knurled knob 5 to the slide plate 1 with screw 6 2 Install the slide plate 1 to the machine bed with four screws 2 1 2 5 6 3 4 1 Slide plate 2 Screw Flat screw M4X8 3 Needle plate 4 Screw Countersunk screw 3 32X2 8 5 Knurled knob 6 Screw Pan screw M3X6 ...

Page 16: ... manual 1 Install the support bracket right 1 with each two of screws 7 and washer 8 By the same way install the support bracket left 2 to the opposite side of machine bed 2 Install the adapter 4 with screw 5 and washer 6 By the same way install it to the opposite side 3 Install the stiffening plate 3 with two screws 5 and washers 6 1 Support bracket right 2 Support bracket left 3 Stiffening plate...

Page 17: ...se bracket 1 to the shaft holder 2 and movable race Y 3 with each four of screws 5 washers 6 and screws 7 2 Make sure if the X Y table moves smooth and uniformly when move the X Y table by hand If there are any discomfort moving described as below it is necessary to loosen the screws 5 7 and adjust the base bracket 1 position The X Y table become heavy during moving by hand X Y table cannot move i...

Page 18: ...e fix the four screws 3 temporary 2 Attach the block 4 to the machined groove which has left side of machine arm with screw 5 When tightening the screw 5 tighten the screws 3 and screw 6 alternately 3 Check again each screws 3 and screw 5 6 tightened firmly 1 Motor base support 2 Spacer 3 Screw Socket screw M4X20 4 Block 5 Screw Safety socket bolt M4X12 6 Screw Socket bolt M4X16 4 5 6 1 3 2 ...

Page 19: ...x the screws 8 temporary because it is necessary to adjust the motor drive unit 7 position later In the other hand please note that the timing belt 10 is not to be bend until attach to the driven belt pully 8 1 10 9 7 1 Motor base support 7 Motor drive unit 8 Screw Socket bolt M8X40 9 Washer Large washer 8 10 Timing belt ...

Page 20: ...to the clamp rotating unit 1 then install it to the support bracket 2 and adapter 5 which has machine head with two of screws 4 and each three of screws 6 washers 7 1 2 4 3 5 7 6 1 Clamp rotating unit 2 Support bracket 3 Timing belt 4 Screw Button bolt M4X6 5 Adapter 6 Screw Socket bolt M4X12 7 Washer Large washer 4 ...

Page 21: ...unit install jig 9 on the slide plate 12 with two of hexagonal post 10 and four of wing bolts 11 Note The PS unit install jig cannot apply directly to the slide plate in the assemble stale because of parts interference Please assemble directly on the slide plate and set to the clamp rotating unit 2 Support bracket 9 PS unit install jig 10 Hexagonal post 11 Wing bolt 12 Slide plate 74 8 mm 9 10 11 ...

Page 22: ...e For the steady and smooth installing please use PS unit install jig which included in this devices package 5 Tighten the three screws 6 by referencing previous paragraph 1 and four screws 4 two screws 8 by referencing previous paragraph 2 the clamp rotating unit 1 fixed 6 To confirm if the clamp rotating unit 1 is parallel with slide plate rotate the clamp rotating unit 1 in the any direction an...

Page 23: ...n mounting state of this device Therefore measuring plural position of timing belt tension after rotating the timing belt and adjust it by average value Above explanation is based on using by sonic type tension meter 3 After adjustment tighten the screw 2 and nut 5 Note When using the sonic type tension meter set each parameter according to following value Belt width 15 mm Belt span 334 mm Mass of...

Page 24: ...bracket 2 with each four screws 3 and washers 4 2 Install the slide rail section of turn table unit 1 to the clamp rotating unit 5 with four screws 6 1 6 5 1 Turn table unit 2 Base bracket 3 Screw Socket bolt M6X16 4 Washer Small washer 6 1 Turn table unit 5 Clamp rotating unit 6 Screw Button bolt M3X5 2 1 3 4 ...

Page 25: ...sensor plate 4 is in the range of 1 to 1 5 mm 2 According to bellow figure wiring the θ axis sensor cable to the MIF board which has back of machine bed along the machine arm left side In this time fix the sensor cable with cable holder 5 and screw 6 1 Turn table unit 5 Clamp rotating unit 6 Screw Button bolt M3X5 5 1 6 1 θ axis sensor unit 2 Screw Safety socket bolt M4X8 3 Washer Large washer 4 4...

Page 26: ...nector which connecting digital tension axis motor 3 and MIF board 2 Connect the θ axis and digital tension axis motor cable 1 and θ axis and digital tension axis encoder cable 2 to the digital tension axis motor 3 according to following figure Note When connect the encoder cable match the D marking indicated on connector 1 2 3 1 2 1 θ axis and digital tension axis motor cable 2 θ axis and digital...

Page 27: ...gital tension axis encoder cable 2 to the θ axis motor 4 by referencing following figure Note When connect the encoder cable match the T marking indicated on connector 4 1 2 1 θ axis and digital tension axis motor cable 2 θ axis and digital tension axis encoder cable 4 θ axis motor ...

Page 28: ...cing following figure Attach the each cables ground terminal to the MIF board panel with screw 3 5 Connect the θ axis sensor cable to the CON 7 θ axis and digital tension axis motor cable 1 Photograph of MIF board wiring CON 15 PM CON 7 P1H CON 14 PENC Arrangement drawing of MIF board connector θ axis sensor cable 3 3 θ axis and digital tension axis encoder cable 2 ...

Page 29: ... 23 3 15 Installation of the θ axis motor cover 1 Attach the θ axis motor cover 1 to the motor drive unit with three screws 2 1 2 1 θ axis motor cover 2 Screw Truss screw M4X8 ...

Page 30: ...the paragraph 3 1 2 By the same procedures install the X cover plate left X movable plate left and spacer to the opposite side of machine bed Note To prevent the clamp and machine breakage it is necessary to use exclusive parts which are X cover plate and screw countersunk screw included with this device 3 17 Installation of the various cover 1 By referencing the paragraph 3 2 Removing the various...

Page 31: ...ect the model data JP2516RY 4 2 How to operate jig clamp 1 Push the jig 1 in the arrow direction and contact with clamp lever 2 2 Furthermore insert the jig toward the U shaped groove 3 In this position the jig 1 is locked 3 At the same time set the opposite side jig 4 Check if the jig locked perfectly by moving the jig 1 or the work clamp 5 When remove the jig 1 push the clamp lever 2 in the arro...

Page 32: ...he turn table 1 home position 1 Turn the power switch on and press the home position return icon 2 After finishing the original movement attach the work clamp 2 which has fresh pieces of paper 3 on its surface to the jig clamp unit 4 Note Please prepare the work clamp 2 and paper 3 by customer 1 2 Work clamp 3 Paper 4 Jig clamp unit Needle center Turn table center Positional relationship of the tu...

Page 33: ...27 3 Press the from standard screen 4 Press the icon from the easy setting menu 5 Press the and icon from the XY position adjustment screen The hand pulley and the rotating arm can be move freely by hand ...

Page 34: ...the hand pulley 7 and return the needle 5 to upper position 8 By moving the rotating arm 8 by hand and rotate the turn table 1 about 180 degree in clockwise or counter clockwise direction It is not necessary to rotate 180 degree exactly Note To avoid machine error please rotate the θ table slowly 1 Turn table 5 Needle 6 Hole 7 Hand pulley 1 Turn table 8 Rotating arm 5 1 6 7 8 1 180 degree ...

Page 35: ...s correct In this case it is not necessary continue adjusting Put the power switch off and finish adjustment 13 If different check the distance among first and second hole If this distance is wider home position is widely displaced In this case it assumed that the correct home position center of the turn table exists middle of two holes 14 The turn table home position can be adjusted by each X Y a...

Page 36: ... correcting operation these holes difference getting wider it supposed that input different correcting value or input the different direction or direction Note When X Y sensor position has changed from factory default setting it is necessary to move back to around area center in advance 19 If the sewing result is different comparing input pattern please readjust the turn table home position by ref...

Page 37: ...ion Install the work clamp in advance and start the adjusting operation Note The rotation home position of the turn table is based on the customers work clamp Please refer to the previous paragraph 2 2 Positional relations of the machine and sewing area and clamp about the work clamp specification 1 Press the icon from the easy setting menu 1 Slide rail 1 X direction ...

Page 38: ...etting press the icon and then press the home position return icon 4 Confirm if complete the adjustment by using jogging function If sewing pattern is deviated with work clamp it may have some interference with pressor foot or the needle In this case please readjust the above adjustment according to the previous paragraph 1 to 2 ...

Page 39: ...ation model operates as follows Basic operation The sewing machine sew in the sewing direction within the set angle range set in Judgment angle θLL θLR based on Sewing base angle of clamp θBD If the sewing direction exceeds the set angle due to the shape of the sewing pattern the clamp rotates in θBD direction so that the sewing direction is within the set angle Note θBD θLL and θLR can be set to ...

Page 40: ...wing pattern 90 degrees angle pattern 1 START position Since the sewing direction exceeds the set angle at the START position the clamp rotates so that the sewing direction is at θBD angle θBD degree θLL degree Y axis direction θLR degree X axis direction START END 1st corner position Example of sewing pattern θBD degree Sewing direction θBD degree Clamp Rotation ...

Page 41: ...tion exceeds the set angle at the 1st corner position the clamp rotates so that the sewing direction is at θBD angle 2 Rotation by XY movement jogging If the clamp moves XY during jogging the clamp rotates in the X axis direction Note To rotate the clamp during jogging please set program mode θJE ON θBD degree Sewing direction θBD degree Sewing direction Clamp Rotation θBD degree ...

Page 42: ...he stitch position of MD2 cord The clamp does not rotate at the stitch positions of L H MD1 code 2 Clamp rotation timing The rotation timing of clamp can be set at the stitch position where the clamp rotates Program mode wiper θRT θRT 0 setting At the stitch position where the clamp rotates the clamp rotates after sewing θRT 1 setting At the stitch position where the clamp rotates the clamp rotate...

Page 43: ...ficantly lowers the slide guide running life Remove the dust and the thread waste sticking on the slide guide which has perfect stitch unit regularly and greasing every six months For the guide rail grease to the both side of guide groove After greased apply the grease uniformly by moving the XY table by hand Recommended grease Lithium grease 2 2 Grease every six months to inner periphery of the g...

Page 44: ... clamp 1 to 100 Set the rotation speed of the clamp during automatic sewing θFE Acceleration and deceleration distance for clamp rotation 1 to 100 Set the acceleration and deceleration distance for clamp rotation during automatic sewing θRT Rotation timing of clamp Set the rotation timing of the clamp during automatic sewing 0 The clamp rotates after sewing 1 The clamp rotates before sewing θJE Cl...

Page 45: ... stepping motor is short circuited The load on the clamp rotation mechanism is too large Check wiring of the P1 axis stepping motor Check the sewing machine E 3100 ADDITIONAL MOTOR ENCODER ERROR 1 The P1 axis encoder connector has not been firmly inserted The signal from the P1 axis encoder has been disconnected Check the insertion of the connector Check the encoder signal by using IN OUT setting ...

Page 46: ...MEMO ...

Page 47: ...g Model MP J25 PS Perfect stitch unit 目次 Page A モータ駆動部 Motor drive unit component B 回転駆動部 Clamp rotating unit C 回転テーブル部 Turn table unit D クランプ装置 Jig clamp unit E スベリ板支え付属品関係 Table support accessories F オプションパーツ Option parts 1 3 5 7 9 11 ...

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Page 49: ...racket 1 A 114 M94036021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾀﾝﾎﾞﾙﾄ M4X10 Button bolt M4X10 3 A 115 MP25P0523 ﾀｲﾐﾝｸﾞﾍﾞﾙﾄ Cog belt 1 A 116 M98008021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾙﾄ M8X40 Socket bolt M8X40 2 A 117 M90823050 ﾐｶﾞｷｻﾞｶﾞﾈ 8 Large washer 8 2 A 118 MP25P0165 ｱﾀﾞﾌﾟﾀ1 Adapter 1 1 A 119 M96007017 ｾﾌﾃｨｿｹｯﾄ M6X30 Safety socket bolt M6X30 3 A 120 M94007017 ｾﾌﾃｨｿｹｯﾄ M4X12 Safety socket bolt M4X12 1 A 121 MP25P0426 ﾓｰﾀﾀﾞｲｻｻｴ Motor base suppo...

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Page 51: ... B 113 MP25P0770 ﾌﾟｰﾘﾍﾞｰｽ Pulley base 1 B 114 M94005022 ﾛｯｶｸｱﾅﾂｷﾎﾞﾀﾝﾎﾞﾙﾄ M4X8 Button bolt M4X8 6 B 115 M94003021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾙﾄ M4X12 Socket bolt M4X12 3 B 116 MP25P0476 ｽﾍﾟｰｻA Spacer A 1 B 117 MP25P1767 ﾀｲﾐﾝｸﾞﾌﾟｰﾘ Cog pulley 1 B 118 MP25P0456 ﾍﾞｱﾘﾝｸﾞ Ball bearing 1 B 119 MP25P1476 ｽﾍﾟｰｻB Spacer B 1 B 120 MP25P0449 ｴﾝｹｲｼﾁｭｳ Circular post 6 B 121 MP25P0391 ｸﾄﾞｳｲﾀ Drive arm 1 B 122 M90317050 ｺｻﾞｶﾞﾈ 3 ...

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Page 53: ...Ball bearing 12 C 110 M91111015 ﾋﾗﾈｼﾞﾀﾞﾝﾂｷ Shoulder bolt 12 C 111 MP25P2915 ｼﾑﾘﾝｸﾞ T 0 2 Shim ring T 0 2 6 C 112 MP25P0272 ｵｸﾘｲﾀ Feed plate 1 C 113 M96009021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾙﾄ M6X16 Socket bolt M6X16 4 C 114 M90632050 ｺｻﾞｶﾞﾈ 6 Small washer 6 4 C 115 MP25P2476 ｽﾍﾟｰｻ Spacer 1 C 116 M91304010 Pｻﾗﾈｼﾞ M3X6 Countersunk screw M3X6 4 C 117 M95014017 ｾﾌﾃｨｿｹｯﾄ M5X14 Safety socket bolt M5X14 4 C 118 M90512050 ｺｻﾞ...

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Page 55: ...t for tension spring 2 D 111 MP25P0572 ﾋｯﾊﾟﾘﾊﾞﾈ Tension spring 2 D 112 M93003021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾙﾄ M3X6 Socket bolt M3X6 12 D 113 MP25P2950 ｸﾗﾝﾌﾟﾚﾊﾞｰ1 Clamp lever 1 2 D 114 MH60W0786 ﾋｯﾊﾟﾘﾊﾞﾈﾖｳﾎﾟｽﾄ Post for tension spring 2 D 115 MP25P3950 ｸﾗﾝﾌﾟﾚﾊﾞｰ4 Clamp lever 4 2 D 116 MP25P0571 ﾂｷﾞﾃ Connecting plate 2 D 117 MP25P0352 ｶﾗｰ Collar 2 D 118 M90317050 ｺｻﾞｶﾞﾈ 3 Small washer 3 2 D 119 M95013021 ﾛｯｶｸｱﾅﾂｷﾎﾞﾙ...

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Page 57: ...P25P0472 ｽﾍﾞﾘｲﾀ Slide plate 1 E 114 M90990002 ﾋﾗﾈｼﾞ M4X8 Flat screw M4X8 4 E 115 MP25P4429 ｻｻｴｶﾅｸﾞﾐｷﾞ Support bracket right 1 E 116 MP25P0780 ﾎﾙﾀﾞ Holder 1 E 117 M91111033 ﾋﾟﾝﾈｼﾞ11 64 40 Pin 11 64 40 1 E 118 M91054004 SW PWﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X8 SW PW pan screw M4X8 1 E 119 MP25P0389 ｸﾐﾀﾃｼﾞｸﾞ Assembly jig 2 E 120 MP25P1449 ﾛｯｶｸｼﾁｭｳ Hexagonal post 2 E 121 M95002025 ﾁｮｳﾎﾞﾙﾄ Wing bolt 4 E 122 M96074021 ﾛｯ...

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Page 59: ...ョンパーツ OPTION PARTS Fig 変更部品コード品名 Description 数量 no Mod Parts no Amt Req F 101 MP25P0470 スベリイタガラスエポキシ樹脂製 Slide plate Glass epoxy resin 1 印はMP J25 PS専用部品を示します indicates MP J25 PS special parts 12 MP J25 PS ...

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Page 61: ...MEMO ...

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Page 64: ...Printed in Japan ...

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