Mitsubishi Electric MP-J25-PS Technical Manual
Mitsubishi Electric MP-J25-PS Technical Manual

Mitsubishi Electric MP-J25-PS Technical Manual

Industrial sewing machine

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INDUSTRIAL SEWING MACHINE
Attachment
MODEL
MP-J25-PS
TECHNICAL MANUAL
PERFECT STITCH UNIT
A180E845P01

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Summary of Contents for Mitsubishi Electric MP-J25-PS

  • Page 1 INDUSTRIAL SEWING MACHINE Attachment MODEL MP-J25-PS TECHNICAL MANUAL PERFECT STITCH UNIT A180E845P01...
  • Page 2 FOR SAFE USE Before the installation, operation, and inspection for this product, read the “FOR SAFE USE” and the technical manuals carefully. Also read the other technical manuals, “Control Unit” and “Operation Panel” describing some instructions, which are not in this manual, and use the sewing machine properly. SAFETY INDICATIONS Indicates that incorrect handling may cause hazardous conditions, resulting DANGER...
  • Page 3 SAFETY PRECAUTIONS DANGER To prevent from receiving an electric shock, always turn off a power switch and unplug power supply when opening a control box, and then open after ten minutes passes. CAUTION USAGE ENVIRONMENT Please do not operate the sewing machine under the following conditions. (1) In the ambient temperature of 35 degrees (95°F) or more than 35 degrees, or the ambient temperature of 5 degrees or less than 5 degrees (41°F).
  • Page 4 SEWING (1) Please make sure to turn the power switch off before installing or replacing needles. (2) Please pay attention for the fingers not to be injured by the needle point. (3) Please make sure to turn power switch off before lubricating. (4) Please pay attention that oil does not get on your skin or in your eyes as it may cause an inflammation.
  • Page 5: Table Of Contents

    CONTENTS 1. STRUCTURE OF THE SEWING MACHINE···································· 2. SPECIFICATIONS····································································· 2-1. Specifications······················································································ 2-2. Positional relations of the machine and sewing area and clamp······················ 3. INSTALLATION········································································ 3-1. Removing the unnecessary work holder unit and cover component················· 3-2. Removing the various cover···································································· 3-3. Installation of the rotation drive unit adapter················································ 3-4.
  • Page 6 5. PROPER OPERATION (CLAMP ROTATION) ································ 5-1. Outline······························································································· 5-2. Basic operation of clamp rotation ····························································· 5-3. Clamp rotation details············································································ 6. MAINTENANCE······································································· 6-1. Cleaning ···························································································· 6-2. Greasing····························································································· APPENDIX 1. Program mode list APPENDIX 2. Parts catalog APPENDIX 3. Dimensional drawing of slide plate...
  • Page 7: Structure Of The Sewing Machine

    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 - 1 -...
  • Page 8: Specifications

    2. SPECIFICATIONS 2-1. Specifications Model MP-J25-PS Applicable model PLK-J2516R-YU X-direction (left/right) 140 mm Sewing area Y-direction (front / back) 140 mm Maximum sewing speed 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.
  • Page 10: Installation

    3. INSTALLATION CAUTION (1) Please have some specialists, who have enough experience for the sewing machine installations, install the sewing machine. (2) Please have a Qualified Electrician perform necessary electric wiring. (3) Please do not operate until the sewing machine is repaired when any damage or fault is found on the sewing machine at the installation.
  • Page 11 (5) Remove twelve of screws <2> and remove the slide plate <1>. (6) Remove two of screws <4> and remove the mounting plate <3>. Remove the opposite side of mounting plate by same procedure. (7) Remove three of screws <8> and remove the X cover plate (right) <6>, X movable plate (right) <7> and spacer <5>.
  • Page 12: Removing The Various Cover

    3-2. Removing the various cover (1) Remove the screws <4> and remove the each covers which are X-Y motor cover <1>, side cover <2> and head cover <3>. These covers are needed to attach again after finish of the cable wiring. <2>...
  • Page 13: Installation Of The Support Bracket

    3-4. Installation of the support bracket (1) Remove the existing screws which fixing wiper unit. Install the support bracket <1> together with wiper unit <2> with each two of screws <3> and washers <4>. Fix the support bracket and wiper unit with two screws <5>.
  • Page 14: Installation Of The Thread Take Up Spring Stopper

    3-5. Installation of the thread take up spring stopper According to the following procedures, remove the existing thread take up lever stopper <1> and install the stopper <4>. The stopper <4> is included in this devices package. (1) Remove the screw <2> and remove the stopper <1>. <3>...
  • Page 15: Installation Of The Slide Plate

    3-6. Installation of the slide plate (1) Remove the needle plate <3> and two screws <4> from existing slide plate and install 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>.
  • Page 16: Installation Of The Support Bracket

    3-7. Installation of the support bracket Notice The slide plate (large size) is not included in this device [MP-J25-PS package]. Please prepare it by customer or purchase optional slide plate [material: glass epoxy resin] by referencing parts list at the end of this manual.
  • Page 17: Installation Of The Base Bracket

    3-8. Installation of the base bracket When install the base bracket <1> it is necessary to install without any twisting or inclining against the X-Y table. To prevent the sewing defect and other abnormal machine behavior please install the base bracket <1>...
  • Page 18: Installation Of The Perfect Stitch Unit (Installation Of The Motor Drive Unit)

    3-9. Installation of the perfect stitch unit (Installation of the motor drive unit) (1) Install the motor base support <1> and spacer <2> to the bottom of machine arm with four screws <3>. In this time, fix the four screws <3> temporary. <2>...
  • Page 19 (4) Install the motor drive unit <7> to the motor base support <1> with each two of screws <8> and washers <9>. In this time, fix 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.
  • Page 20: Installation Of The Perfect Stitch Unit (Installation Of The Clamp Rotating Unit)

    3-10. Installation of the perfect stitch unit (Installation of the clamp rotating unit) (1) Attach the timing belt <3> 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>.
  • Page 21 (2) After install the clamp rotating unit, loosen the four screws <4>, two screws <8> a little so that the support bracket <2> position can be adjusted. In the other hand, loosen the three of screws <6> referencing previous paragraph (1). <4>...
  • Page 22 (4) Set the PS unit install jig <9> to the bottom of the clamp rotating unit <1> which has hatched line in below figure. The clamp rotating unit <1> to be placed on the PS unit install jig <9>. In this time check if there is no gap with bottom of the clamp rotating unit <1>...
  • Page 23: Adjustment Of The Timing Belt Tension

    3-11. Adjustment of the timing belt tension (1) Check if two screws <2> which fixing the motor drive unit <1> are loosened. (2) loosen the nut <5> and adjust the timing belt tension by turning the tension screw <4> in the arrow direction.
  • Page 24: Installation Of The Turn Table Unit

    3-12. Installation of the turn table unit (1) Install the frame section of the turn table unit <1> to the base bracket <2> with each four screws <3> and washers <4>. <3> <2> <4> <1>: Turn table unit <2>: Base bracket <3>: Screw (Socket bolt M6X16) <4>: Washer (Small washer 6) <1>...
  • Page 25: Installation Of The Θ Axis Sensor Unit

    (3) By the same way, install the opposite side referencing by before paragraph (2). <6> <5> <1> <1>: Turn table unit <5>: Clamp rotating unit <6>: Screw (Button bolt M3X5) 3-13. Installation of the θ axis sensor unit (1) Install the θ axis sensor unit <1> to the clamp rotating unit with each two screws <2> and washers <3>. In this time, confirm the gap between θ...
  • Page 26: Connection Of The Electric Cables

    3-14. Connection of the electric cables According to following procedures wiring the [θ axis and digital tension axis motor cable <1>] and [θ axis and digital tension axis encoder cable <2>] which included in this devices package. <1> <2> <1> θ axis and digital tension axis motor cable <2>...
  • Page 27 (3) Connect the [θ axis and digital tension axis motor cable <1>] and [θ axis and digital 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>...
  • Page 28 (4) Connect the [θ axis and digital tension axis motor cable <1>] to the CON 15 and connect the [θ axis and digital tension axis encoder cable <2>] to the CON 14 by referencing following figure. Attach the each cables ground terminal to the MIF board panel with screw <3>. (5) Connect the θ...
  • Page 29: Installation Of The Θ Axis Motor Cover

    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) - 23 -...
  • Page 30: Installation Of The Xy Cover

    3-16. Installation of the XY cover (1) Install the X cover plate (right) <1>, X movable plate (right) <2> and spacer <3> to the machine bed with three screws <4>. In this time, it is necessary to use X cover plate (right) <1> and screws <4> which included with this devices package.
  • Page 31: Initial Setting

    4. INITIAL SETTING 4-1. Installation of the system (1) When operate the perfect stitch unit, it is necessary to install the system file. The system file is included with this device. (2) Refer to the instructions in the paragraph [6 Set up] in the PLK-J-CU-20S CONTROL UNIT technical manual, install the system file.
  • Page 32: Initial Adjustment Of Turn Table Home Position

    4-3. Initial adjustment of turn table home position At the first origin movement when turn the machine power on, turn table <1> moves toward home position. In this home position, turn table center is exactly aligning with needle center. According to following procedures, adjust the turn table <1>...
  • Page 33 (3) Press the > > > from standard screen. (4) Press the icon from the easy setting menu. (5) Press the icon from the XY position adjustment screen. The hand pulley and the rotating arm can be move freely by hand. - 27 -...
  • Page 34 (6) By turning the hand pulley <7> stick the needle <5> tip and make a small pin hole <6> on the paper. Note For make a small pin hole, not to stick through the needle and use fine needle. <7> <5>...
  • Page 35 (9) After rotating the turn table stick the needle tip and make a small pin hole on the paper by the same procedure as previous paragraph (6). (10) Rotate the turn table about 180 degree again and back to the previous state that first pin hole position. It is not necessary to rotate 180 degree exactly.
  • Page 36 (15) From the X-Y position adjustment screen press any arrow icon and correct the X-Y sensor position. For example, above X direction hole distance is about 1 mm, move the X home position about 0.5 mm because the correct home position is the middle between two holes. Same procedures correct the Y home position.
  • Page 37: Initial Adjustment Of Rotation Home Position

    4-4. Initial adjustment of rotation home position The rotation home position of the turn table is necessary that the slide rail <1> is generally parallel with X direction. 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.
  • Page 38 (2) From the θ axis position adjustment screen press any arrow icon and correct the θ axis position. (3) After the completion of setting, 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.
  • Page 39: Proper Operation (Clamp Rotation)

    5. PROPER OPERATION (CLAMP ROTATION) 5-1. Outline With the sewing machine of the clamp rotation model, the clamp rotates, and the sewing machine sews in the direction corresponding to the setting by user. Note This function does not warranty perfect sewing quality. Before using this function, carefully read this technical manual and other technical manual, and set not only the sewing direction but also the sewing machine that is most suitable for each sewing product.
  • Page 40 Operation example Y-axis direction START 1st corner position X-axis direction θLL Example of sewing pattern (degree) θLR θBD (degree) (degree) Condition example ・Program mode Operation mode θRC = 3 θBD = 45 degrees ・Sewing base angle of clamp ・Judgement angle θLL = 30 degrees, θLR = 30 degrees ・Sewing pattern [90 degrees angle pattern] [1] START position...
  • Page 41 [2] Between the START position and the 1st corner position The clamp does not rotate because the sewing direction is within the set angle. Sewing direction θBD(degree) [3] Corner position Since the sewing direction exceeds the set angle at the 1st corner position, the clamp rotates so that the sewing direction is at "θBD"...
  • Page 42: Clamp Rotation Details

    5-3. Clamp rotation details (1) Clamp rotation at a specific stitch position (speed code) The clamp can be set to rotate only at the stitch position of the specific speed code on the sewing pattern. By rotating only at a specific stitch position, the clamp rotates less frequently and sewing time is shortened.
  • Page 43: Maintenance

    6. MAINTENANCE CAUTION (1) Please make sure to turn the power switch off before cleaning the sewing machine. (2) Please pay attention to that staining your skin or eyes with oil may cause an inflammation. 6-1. Cleaning Remove the dust and the thread waste sticking on the perfect stitch unit regularly. 6-2.
  • Page 44: Appendix 1. Program Mode List

    APPENDIX 1 Program mode list 1. Wiper Function Unit Setting range Specification θRC Set the perfect stitch motion mode. Perfect stitch motion DO NOT USE. mode DO NOT USE. DO NOT USE. The clamp rotates when the needle is up position. Valid set the sewing base angle with [θBD].
  • Page 46 MEMO...
  • Page 47 Appendix 2 部品カタログ Parts Catalog Model:MP-J25-PS Perfect stitch unit 目次 Page A モータ駆動部 Motor drive unit component ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・...
  • Page 49 Nut M6・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ A 126 MP25P1426 モータダイササエ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Moter base support・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ A 127 MP25P1165 アダプタ4・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Adapter 4・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ A 128 M94015021 ロッカクアナツキボルト M4X20・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Socket bolt M4X20・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ A 129 M94002021 ロッカクアナツキボルト M4X16・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Socket bolt M4X16・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 51 MP25P0920 リニア゙ガイド・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Linear motion guide・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ B 127 MP25P0750 ブロック・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Brock・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ B 128 M91608022 ロッカクアナツキボタンボルト M3X5・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Button bolt M3X5・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ B 129 MP25P0771 ベアリングオサエ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Bearing holder・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ B 130 MP25P0953 レンケツイタ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Connection plate・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 53 Small washer 5・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ C 119 MP25P0308 イドウダイ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Base bracket・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ C 120 M94003021 ロッカクアナツキボルト M4X12・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Socket bolt M4X12・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ C 121 MP25P0359 ガイドイタ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Guide plate・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ C 122 M94041021 ロッカクアナツキボタンボルト M4X6・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Button bolt M4X6・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 55 MP25P0257 オサエイタ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Holder・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ D 122 M90422050 コザガネ 4・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Small washer 4・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ D 123 MP25P1352 カラー・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Collar・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ D 124 MP25P2429 ササエイタ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Support plate・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ D 125 M94001017 セフティソケット M4X10・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Safety socket bolt M4X10・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 57 ☆ E 127 MP25P1339 Xカバーイタ ミギ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… X-cover plate right・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ E 128 MP25P0991 USBメモリ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… USB memory・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ E 129 MB62A0757 プラグ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Plug・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ E 901 MP25P0508 モータケーブル・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Motor cable・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆ E 902 MP25P1508 エンコーダケーブル・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・… Encoder cable・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 59 [F]オプションパーツ OPTION PARTS 変更 部品コード 品 名 Description 数量 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)・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ☆印はMP-J25-PS専用部品を示します。 MP-J25-PS ☆ indicates MP-J25-PS special parts.
  • Page 61 MEMO...
  • Page 62 MEMO...
  • Page 63 MEMO...
  • Page 64 Printed in Japan...

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