WO2015111099A1 - 縫製物移動装置及びそのミシン - Google Patents

縫製物移動装置及びそのミシン Download PDF

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Publication number
WO2015111099A1
WO2015111099A1 PCT/JP2014/000380 JP2014000380W WO2015111099A1 WO 2015111099 A1 WO2015111099 A1 WO 2015111099A1 JP 2014000380 W JP2014000380 W JP 2014000380W WO 2015111099 A1 WO2015111099 A1 WO 2015111099A1
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WO
WIPO (PCT)
Prior art keywords
rail
sewing
mounting table
frame member
sewing machine
Prior art date
Application number
PCT/JP2014/000380
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和納 古川
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to EP14879610.5A priority Critical patent/EP3101166B1/en
Priority to BR112016016954A priority patent/BR112016016954B8/pt
Priority to CN201480074254.6A priority patent/CN105980620B/zh
Priority to JP2014530020A priority patent/JP5648771B1/ja
Priority to PCT/JP2014/000380 priority patent/WO2015111099A1/ja
Publication of WO2015111099A1 publication Critical patent/WO2015111099A1/ja

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B39/00—Workpiece carriers
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B21/00—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets

Definitions

  • the present invention relates to a sewing machine having a conveying device and a sewing product moving device, and in particular, having a mechanism for translating a sewing product to an arbitrary position on a plane and rotating the sewing product.
  • Pattern sewing machines that can automatically sew a sewing pattern that changes the sewing direction by moving the workpiece with respect to the sewing needle by the transport device are widely used at present. There are various sewing machines with different forming means.
  • a ⁇ PS region that is a perfect stitch and a ⁇ HS region that is a hitch stitch are formed.
  • FIG. 12A the ⁇ PS region is balanced and connected in a well-balanced state, and high-quality seams with uniform seams are formed.
  • FIG. 12B there is a problem that the seam is not balanced in the ⁇ HS region, the appearance of the pattern is significantly impaired, and the quality is lowered.
  • a technique for solving such a problem a technique has been proposed in which the sewing direction viewed from the sewing needle is kept constant while changing the relative sewing direction viewed from the sewing product by rotating the sewing product (for example, Patent Document 1).
  • the rotation motor of the rotation device that rotates the sewing product is provided integrally with the conveyance device.
  • the rotation motor needs to move in parallel.
  • the driving device is heavy and heavy, and high-speed movement is difficult.
  • the present invention has been made in order to solve such a problem.
  • the conveying device and the sewing product moving device are operated independently, and the drive device is connected to each other.
  • the purpose is to greatly reduce the load.
  • a sewn product moving device is a sewn product moving device that translates and rotates a sewn product during sewing of a sewing machine, A frame member that is translated by a conveyance motor; A mounting table that is rotatably mounted on the frame member, and on which a sewing product is mounted while being translated along with the frame member; A drive device installed so that the relative position with respect to the sewing machine does not change even if the frame member and the mounting table are translated by the drive of the conveyance motor; Transmission means for transmitting the driving force of the driving device to the mounting table and rotating the mounting table.
  • Another sewn product moving device is a sewn product moving device that translates and rotates a sewn product during sewing of a sewing machine, A frame member that is translated by a conveyance motor; A mounting table that is rotatably mounted on the frame member, and on which a sewing product is mounted while being translated along with the frame member; And a restricting means for restricting a part of the mounting table that moves in parallel with the frame member in a direction different from the parallel moving direction of the entire mounting table.
  • FIG. 4 is a cross-sectional view of the sewn product moving device cut along a line BB in FIG. 3. It is a disassembled perspective view which shows the sewn product moving apparatus of this invention. It is a figure explaining the method of attaching or detaching a sewing product to a mounting base.
  • Embodiment 1 FIG.
  • FIG. 1 is a perspective view showing a state in which the sewn product moving apparatus of the present invention is attached to a sewing machine.
  • the sewing machine M1 is composed of an upper structure and a lower structure
  • the upper structure is a sewing arm M1a for sewing a sewing product
  • the lower structure is a sewing bed M1b for fixing the sewing product.
  • the sewn product moving device 10 translates and rotates the sewn product during sewing of the sewing machine.
  • the sewing product moving apparatus 10 is installed between the sewing machine arm M1a and the sewing machine bed M1b.
  • FIG. 2 is a perspective view showing a state where the sewing product moving apparatus 10 is not installed in the sewing machine M1.
  • the sewing machine M1 shown in this figure does not rotate the sewing product, but only carries it in the X and Y directions, and the coordinates of the clamp device 101 for holding the sewing product are shown by the conveyance device 102 having a conveyance motor.
  • This is a device that can be automatically sewed with a desired sewing pattern by conveying it in the X direction and the Y direction and moving it relative to the sewing needle 103.
  • the sewing machine arm M1a includes a sewing needle 103, a needle bar 104 that holds the sewing needle 103 and moves it up and down in the Z direction, a presser device 105 that prevents the cloth from being lifted by pulling up a thread during sewing, and a sewing needle 103. And a balance mechanism 106 that pulls up the upper thread that has been passed through.
  • the sewing machine bed M1b is passed through a clamping device 101 that holds a sewing product, a conveyance device 102 that conveys the sewing product to an arbitrary position in the X direction and the Y direction, a sliding plate 107 that is a sewing processing plane, and a sewing needle 103.
  • a hook 108 that entangles the upper thread with the lower thread.
  • FIG. 3 is a perspective view showing a detailed structure of the sewn product moving apparatus 10 according to the first embodiment.
  • a sewing product moving device 10 is installed in a frame member 31 that is translated by a conveying motor of a conveying device 102 provided in the sewing machine M1, and is rotatably installed on the frame member 31.
  • a mounting table 32 on which an object is mounted.
  • a separate drive device 40 is provided so that the relative position with respect to the sewing machine does not change even when the frame member 31 and the mounting table 32 are moved in parallel by the drive of the transfer motor of the transfer device 102. Further, a transmission means 20 ⁇ / b> A for transmitting the driving force of the driving device 40 to the mounting table 32 to rotate the mounting table 32 is provided.
  • the transmission means 20A includes a first rail 22a connected to at least a part of the mounting table 32, a second rail 22b disposed at a position perpendicular to or twisted from the first rail 22a, and a second rail A connecting portion 22c that slidably connects the first rail 22a to the rail 22b.
  • the 1st pulley 24 Furthermore, it has the 1st pulley 24 and the arm-shaped base (grip part) 21 which connects the 2nd rail 22b to this 1st pulley 24. As shown in FIG. 1st pulley 24 and the arm-shaped base (grip part) 21 which connects the 2nd rail 22b to this 1st pulley 24. As shown in FIG. 1st pulley 24 and the arm-shaped base (grip part) 21 which connects the 2nd rail 22b to this 1st pulley 24. As shown in FIG.
  • One or both of the connecting portion 22c and the arm-shaped base 21 slidably connect the second rail 22b, and are suspended by the first pulley 24 to rotate the first pulley 24. Have a belt.
  • a first pulley 24 is fixed on the arm-shaped base 21. Further, the first rail 22 a is fixed to the mounting table 32. Alternatively, it may be formed integrally with the mounting table 32.
  • the drive device 40 of the sewn product moving device 10 includes a drive motor 41 and a second pulley 42 that is connected to or directly connected to the rotation shaft of the drive motor 41 to suspend a belt and transmit a drive force.
  • the second pulley 42 is connected to the first pulley 24 via the belt 25 of the transmission means 20 ⁇ / b> A, and the power of the drive motor 41 is transmitted to the first pulley 24.
  • the first pulley 24 of the transmission means 20A and the second pulley 42 of the driving device 40 are configured to be driven via the belt 25. However, instead of the belt 25, the first pulley 24 is driven by a chain. Alternatively, a configuration in which power is transmitted using gears is also possible.
  • the drive motor 41 here is a stepping motor.
  • the motor cable used in the driving device 40 is connected to a control panel (not shown) from the side surface of the sewing machine arm M1a through the sewing machine bed M1b.
  • the arm-shaped base 21 is driven by the drive motor of the driving device 40, and the arm-shaped base 21 is connected via the first rail 22a, the second rail 22b, and the connecting portion 22c.
  • the driving force is transmitted to the mounting table 32 so that the mounting table 32 can rotate.
  • the driving device 40 is arranged independently of the frame member 31 and the mounting table 32, the weight of the driving device 40 is equal to the load of the conveying motor when the sewing product is translated by the conveying motor of the conveying device 102. In addition, high-speed and high-precision conveyance is possible.
  • the transmission means 20A to the sewing machine and the drive device 40 are attached to the support frame 20a indicated by the two-dot chain line in the drawing on a mounting base (not shown) for a flat plate-like extension device provided in advance on the sewing machine arm M1a.
  • the transmission means 20A and the driving device 40 are fixed to the mounting base for the extension device, and the process is completed.
  • This mounting base is provided on the surface of the sewing machine arm M1a facing the sewing machine bed M1b. Alternatively, it may be integrated with the sewing machine arm M1a.
  • the transmission means 20A and the driving device 40 may be attached to any position of the sewing machine as long as they do not interfere with the operation.
  • the shape of the support frame 20a can be changed according to the mounting position, or may not be installed.
  • FIG. 4 is a perspective view showing the transmission means 20A and the driving device 40 of the first embodiment.
  • the first pulley 24 is fixed to the arm-shaped base 21 by means such as screws, and a second rail 22b (not shown) installed on the arm-shaped base 21 sandwiches the rotation center of the first pulley 24. It is slidable and gripped.
  • the 2nd rail 22b is connected with the arm-shaped base 21 via the block 22d provided with a bearing.
  • the transmission means 20 ⁇ / b> A of the sewing product moving apparatus 10 has a base plate 23.
  • the base plate 23 is a fixing plate for the first pulley 24, the driving device 40, and the support frame 20a, and can be attached to the sewing machine arm M1a by integrating the transmission means 20A and the driving device 40.
  • the transmission means 20A can be attached with a sensor for detecting the origin position and a detection plate as a detected object.
  • FIG. 5 shows a cross-sectional view of the sewn product moving apparatus 10 between BB in FIG.
  • the first pulley 24 is held by a cylindrical shaft 44 via a bearing 43.
  • a space is provided in the cylindrical shaft 44 so as not to hinder the movement of the needle bar 104, the presser device 105, and a sewing thread (not shown).
  • the workpiece W in the figure has a size that does not fit within the mounting table 32
  • the workpiece W (sewing product) contacts the guide roller 31a, the guide roller holder 31b, and the frame member 31 that fix the outer ring 32a of the mounting table 32, and is sewn. May be an obstacle.
  • a total of two sets of first rails 22a are attached to the mounting table 32 in parallel with each other.
  • the transmission means 20A is connected to the mounting table 32 via the first rail 22a, the second rail 22b, and the connecting portion 22c, and transmits the driving force of the driving device 40 to the mounting table 32 for rotation.
  • first rail 22a and the second rail 22b are arranged so as to be orthogonal to each other in the first embodiment, there is no obstacle even if they are arranged so as to cross each other diagonally, and the first rail 22a. Is composed of two parallel rails, but the number is not limited to this and may be one or any other number.
  • FIG. 6 is an exploded perspective view of the sewn product moving apparatus 10.
  • the frame member 31 fixes the guide roller 31a having a groove and a bearing to the guide roller holder 31b with a pin 31c so that the mounting table 32 can be smoothly rotated while holding the outer ring 32a of the mounting table 32. Place around the circumference.
  • a plurality of guide rollers 31a are arranged. When the guide rollers 31a are attached, the center of rotation of the mounting table 32 can be kept constant by finely adjusting the guide roller holder 31b, and the Z direction is perpendicular to the processing plane of the sewing product. This prevents the mounting table 32 from being displaced.
  • the mounting table 32 includes a presser frame 34 that holds the placed sewing product (sewing material such as cloth and leather), and an opening S that is arranged in the presser frame 34 and corresponds to a target sewing pattern.
  • the presser frame 34 and the opening S are provided in the base plate 32 b of the mounting table 32.
  • the presser frame 34 can be opened and closed by a hinge 35a, and a magnet 35b is disposed on the back surface of the presser frame 34 so that the sewing product can be held by magnetic force.
  • the method of holding the sewing product may be a holding means using a toggle clamp or spring repulsion.
  • the sewn product processing space including the holding method is separated from the base plate 32b and is detachable from the base plate 32b, it is possible to flexibly cope with changes in the sewn product and the sewing pattern.
  • FIG. 7 is a diagram for explaining a method for attaching and detaching the sewing product W to the mounting table 32.
  • FIG. 8 is a top view schematically representing rotation of the sewing product moving apparatus 10 according to the first embodiment of the present invention.
  • the point C is the center of the sewing needle 103 and is the same as the rotation center of the transmission means 20A
  • the point O is the rotation center of the frame member 31 connected to the conveying device 102 (not shown).
  • the state in which the point C and the point O coincide with each other in FIG. 8A is set as a standby state, and from this point, the point C moves to the point S in FIG. 8B, and the point S is centered in FIG. It is a figure which rotates the mounting base 90 degree counterclockwise.
  • the conveying device 102 conveys the frame member 31 to a location where the point C, which is the center of the sewing needle 103, and the point S on the mounting table 32 coincide with each other. Since the transmission means 20A and the mounting table 32 are connected by the first rail 22a and the second rail 22b arranged so as to cross each other, when the frame member 31 moves in parallel on the XY plane, It is possible to make the relative position free.
  • the point S which is the current position
  • the point C which is the center of the sewing needle 103
  • the point O which is the rotation center of the mounting table 32
  • the conveying device 102 may move the frame member 31 in parallel so that the point O extends along the arc R up to the point O1.
  • the sewn product moving device 10 of the present invention as well, the sewn product can be rotated indefinitely with the center of the sewing needle 103 and the point where the sewing needle 103 is stuck coincident at any position on the XY plane by the above-described method. It is possible to make it.
  • the driving device 40 is installed on the sewing machine independently of the conveying device 102, rotation with respect to the sewing needle 103 and conveyance on the processing plane of the sewing product can be made independent during sewing. It is only necessary to drive the mounting table 32 via the transmission means 20A with only the device 40, and efficient sewing is possible.
  • the sewn product moving device 10 of the present invention is attached with the center of rotation of the arm-shaped base 21 and the center of the needle bar 104 aligned, but the first rail 22a and the second rail 22b slide. Therefore, it is not necessary to match the centers.
  • the sewing machine moving device 10 can be attached to various sewing machines having the conveying device 102. It is also easy to restore the state before installation.
  • the drive device 40 since the drive device 40 is installed independently so that the relative position with respect to the sewing machine does not change even when the frame member 31 and the mounting table 32 are moved in parallel, they do not interfere with each other. It is not necessary to consider the load of the device and the rotation and movement of the wiring, and it is possible to perform efficient conveyance, and sewing is performed by freely changing the rotation with respect to the sewing needle 103 and the conveyance on the processing plane, High quality sewing is possible.
  • FIG. 10 is a perspective view showing the sewn product moving apparatus according to the second embodiment.
  • a sewing product moving apparatus 10 includes a frame member 31 that is translated by a conveyance motor, and a mounting table 32 that is rotatably installed on the frame member 31 and places a sewing product while moving in parallel with the frame member 31.
  • a regulating means 20 ⁇ / b> B for regulating a part of the movement of the mounting table 32 that moves in parallel with the frame member 31 in a direction different from the parallel movement direction of the entire mounting table 32.
  • the restricting means 20B includes a first rail 22a connected to at least a part of the mounting table 32, a second rail 22b disposed at a position where the first rail 22a is twisted, and a first rail 22a. And the connection part 22c which connects both the 2nd rails 22b so that sliding is possible, the arm-shaped base (grip part) 21 arrange
  • a brake device 26 and a base plate 23 on which the brake device 26 is arranged are provided.
  • the first rail 22a is provided with a brake, and the sliding of the first rail 22a can be regulated at an arbitrary position.
  • the brake device 26 and the first rail 22a with a brake are configured by an air cylinder or a solenoid valve.
  • the frame member 31 is connected to the conveying device 102 by connecting the frame member 31 and the conveying device 102 so that the conveying device 102 is conveyed to an arbitrary position in the X direction and the Y direction by the conveying motor.
  • the mounting table 32 moves.
  • the moving direction of the mounting table 32 is different from the moving direction of the frame member 31, as shown in FIG. That is, the main body of the mounting table 32 moves in the rotating direction.
  • the operation of the first rail 22a can be regulated at an arbitrary position, so that the first rail 22a is regulated after the rotation is completed.
  • the sewn product moving device 10 can be rotated indefinitely.
  • the conveying device 102 when performing the rotating operation, performs a circular motion in both the forward and reverse directions around the sewing needle 103 at a desired rotational angle, whereby the sewing product moving device 10 is moved. , And there is no dedicated power for rotation, and the sewing product can be rotated relative to the sewing needle 103.
  • the sewing machine moving device of the present invention can be rotated indefinitely with respect to the sewing needle, can be operated independently of the conveying device, and can be practically used for various sewing machines due to the feature of being installed independently on the sewing machine.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
PCT/JP2014/000380 2014-01-27 2014-01-27 縫製物移動装置及びそのミシン WO2015111099A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP14879610.5A EP3101166B1 (en) 2014-01-27 2014-01-27 Workpiece-moving device and sewing machine using same
BR112016016954A BR112016016954B8 (pt) 2014-01-27 2014-01-27 Dispositivo de movimento de peça de trabalho
CN201480074254.6A CN105980620B (zh) 2014-01-27 2014-01-27 缝制物移动装置以及其缝纫机
JP2014530020A JP5648771B1 (ja) 2014-01-27 2014-01-27 縫製物移動装置及びそのミシン
PCT/JP2014/000380 WO2015111099A1 (ja) 2014-01-27 2014-01-27 縫製物移動装置及びそのミシン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/000380 WO2015111099A1 (ja) 2014-01-27 2014-01-27 縫製物移動装置及びそのミシン

Publications (1)

Publication Number Publication Date
WO2015111099A1 true WO2015111099A1 (ja) 2015-07-30

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Application Number Title Priority Date Filing Date
PCT/JP2014/000380 WO2015111099A1 (ja) 2014-01-27 2014-01-27 縫製物移動装置及びそのミシン

Country Status (5)

Country Link
EP (1) EP3101166B1 (ru)
JP (1) JP5648771B1 (ru)
CN (1) CN105980620B (ru)
BR (1) BR112016016954B8 (ru)
WO (1) WO2015111099A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105088551A (zh) * 2015-08-28 2015-11-25 诸暨市樱之秀服饰有限公司 一种缝纫机旋转压脚

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS59181185A (ja) * 1983-03-30 1984-10-15 蛇の目ミシン工業株式会社 刺しゆう枠駆動装置
JPH06142359A (ja) * 1992-11-04 1994-05-24 Brother Ind Ltd ミシンの曲布張枠駆動装置
JPH07178270A (ja) * 1993-12-22 1995-07-18 Aisin Seiki Co Ltd ミシンの刺繍枠駆動装置及びその制御方法
JPH1033859A (ja) 1996-07-23 1998-02-10 Juki Corp ミシンおよびワーク搬送装置
JPH1170282A (ja) * 1998-07-14 1999-03-16 Brother Ind Ltd 刺繍装置付き電動ミシン

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US4601249A (en) * 1984-12-24 1986-07-22 Frye David E Cloth stitching apparatus and method
JP2899185B2 (ja) * 1991-10-16 1999-06-02 日本電波株式会社 回転付きジグザグ刺繍機
JPH06105979A (ja) * 1992-09-25 1994-04-19 Juki Corp ミシンのワーク搬送装置
JP4605455B2 (ja) * 2005-03-25 2011-01-05 ブラザー工業株式会社 ミシンの布送り装置
CN101591838B (zh) * 2008-05-26 2013-03-27 Juki株式会社 电子循环缝纫机
DE102011120436A1 (de) * 2010-12-08 2012-06-14 Sunstar Co, Ltd Nähmaschine und Verfahren zum Steuern ihres Betriebs
CN102619031B (zh) * 2011-01-28 2013-09-11 欧利速精密工业股份有限公司 缝纫机的车缝方向定位装置
CN102787452B (zh) * 2011-05-20 2015-05-13 日星株式会社 缝纫机及其驱动控制方法

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JPS59181185A (ja) * 1983-03-30 1984-10-15 蛇の目ミシン工業株式会社 刺しゆう枠駆動装置
JPH06142359A (ja) * 1992-11-04 1994-05-24 Brother Ind Ltd ミシンの曲布張枠駆動装置
JPH07178270A (ja) * 1993-12-22 1995-07-18 Aisin Seiki Co Ltd ミシンの刺繍枠駆動装置及びその制御方法
JPH1033859A (ja) 1996-07-23 1998-02-10 Juki Corp ミシンおよびワーク搬送装置
JPH1170282A (ja) * 1998-07-14 1999-03-16 Brother Ind Ltd 刺繍装置付き電動ミシン

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Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105088551A (zh) * 2015-08-28 2015-11-25 诸暨市樱之秀服饰有限公司 一种缝纫机旋转压脚

Also Published As

Publication number Publication date
BR112016016954A2 (ru) 2017-08-08
EP3101166A4 (en) 2017-11-29
EP3101166B1 (en) 2018-12-19
JPWO2015111099A1 (ja) 2017-03-23
EP3101166A1 (en) 2016-12-07
JP5648771B1 (ja) 2015-01-07
CN105980620A (zh) 2016-09-28
CN105980620B (zh) 2017-11-21
BR112016016954B8 (pt) 2023-01-31
BR112016016954B1 (pt) 2021-12-21

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