CN104233639A - Cloth position detection and regulation system and method for automatic top fly buttonholing machine - Google Patents

Cloth position detection and regulation system and method for automatic top fly buttonholing machine Download PDF

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Publication number
CN104233639A
CN104233639A CN201410403942.4A CN201410403942A CN104233639A CN 104233639 A CN104233639 A CN 104233639A CN 201410403942 A CN201410403942 A CN 201410403942A CN 104233639 A CN104233639 A CN 104233639A
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CN
China
Prior art keywords
cloth
sensor
adjustment
color
error signal
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CN201410403942.4A
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Chinese (zh)
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CN104233639B (en
Inventor
魏福昌
王潭
吴金马
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上海富山精密机械科技有限公司
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Publication of CN104233639A publication Critical patent/CN104233639A/en
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Abstract

The invention relates to a cloth position detection and regulation method for a cloth position detection and regulation system. The method comprises the following steps that 1, a Y-direction sensor transmits a position deviation signal to a Y-direction motor, and the Y-direction motor rotates to forwards and backwards move cloth to a position, where the Y-direction motor is flush with the edge of the cloth, at a certain specified point Q in the Y-direction sensor in a Y direction under the action of the position deviation signal; 2, another Y-direction sensor transmits the position deviation signal to a K-axis rotating motor, and the K-axis rotating motor rotates until the Y-direction sensor detects that the specified point Q is flush with the edge of the cloth after receiving the position deviation signal; 3, when the position deviation signal still exists, the steps 1 and 2 are repeated; 4, an X-direction sensor transmits a position deviation signal of a point P to an X-direction motor, and the X-direction motor rotates to leftwards and rightwards move the cloth to the point P in the X-direction sensor to be flush with the edge of the cloth in an X direction to finish the position detection and regulation of the cloth.

Description

Adjustment System and method are detected in a kind of cloth position of automatic left front lockstitch button holder

Technical field

The present invention relates to a kind of Sewing machines, particularly relate to a kind of left front lockstitch button holder automatically, specifically, be that adjustment System and method are detected in a kind of cloth position of automatic left front lockstitch button holder, belong to sewing machine technique field.

Background technology

Existing automatic left front lockstitch button holder has two types substantially: the first kind carries out automatic sewing under operating personnel directly put lockstitch button holder presser feet into according to every part clothes keyhole length or number, a keyhole is also cut eye mouth and is completed a keyhole action, usual dress has multiple keyhole, so operative employee just carries out multiple artificial keyhole by each keyhole apart from putting into lockstitch button holder successively, the more operative employee of this type of need of work and labour intensity is larger, Equations of The Second Kind is operating personnel one integral piece clothes or semi-finished product by establishing and being placed on the blowing plate with air draught, correct position adjusted to by cloth, cloth is held again by gas path component, cloth is delivered in the scope of making by feed mechanism, compressing gear grips cloth by cloth prevents cloth in the process of making from wandering off, making of cloth is completed according to the keyhole spacing preset and keyhole number by cloth feeding mechanism, by cloth retraction mechanism, cloth is deposited in fixing position after sewing finishing, often complete one will prepare next cloth and be placed on blowing plate appropriate location, this type of automatic sewing keyhole is own through solving the operation of each keyhole of personnel, but also need artificial blowing every one, also do not solve the large problem of labour intensity completely.

Although Equations of The Second Kind automatic left front lockstitch button holder is compared traditional left front keyhole and is achieved automation, but when making every once or after several just needing operating personnel to remove manual blowing, this adds increased the working strength of labourer, and the operating efficiency of machine is not high yet, belong to the industrial sewing machine of process semi-automation; In addition the requirement position of cloth before making is realized by the manual setting of operating personnel, the accuracy of cloth position can not be guaranteed, the not phenomenon on the same line of different buttonhole position on the inaccurate or piece of cloth material in cloth buttonhole position will be caused like this, affect the attractive in appearance of cloth keyhole stitch seam, affect cloth sewing quality and reliability and benefit.

Summary of the invention

The technical issues that need to address of the present invention are: existing Sewing machines especially lockstitch button holder, when making every once or after several just needing operating personnel to remove manual blowing, operative employee's labour intensity is still larger, and cloth position is manually grasped by operating personnel, accuracy is lower, the not phenomenon on the same line of different buttonhole position on the inaccurate or piece of cloth material in cloth buttonhole position will be caused like this, affect the attractive in appearance of cloth keyhole stitch seam, affect cloth sewing quality and reliability and benefit.

The present invention takes following technical scheme:

An adjustment System is detected in the cloth position of automatic left front lockstitch button holder, if workbench moves left and right direction be X to, above-below direction is Y-direction, and fore-and-aft direction is Y-direction; Described cloth position is detected adjustment System and is comprised checkout gear, regulator; Described checkout gear comprises the cloth orientation sensing device be arranged on workbench 10, and described cloth orientation sensing device comprises at least three sensors, monitors, and cloth position error signal is passed to adjustment System to the position of cloth; Described regulator comprises distribution device of taking, along X to the horizontal guide rail arranged above frame, the entirety of distribution device of taking both can carry out X to movement along described horizontal guide rail under the power drive of self drive system, Z-direction can be carried out on described guide rail again to move, the take bottom of distribution device is provided with the linear module of Y-direction, the linear module bottom of described Y-direction is provided with rotation governor motion, described rotation adjustment structure bottom is provided with sucker fixed head, described sucker fixed head is provided with for grabbing the sucker inhaling cloth, and grabbing suction power is provided by air pump system.Described regulator to correct the placement location of cloth by the take X of entirety of distribution device of adjustment to the rotational angle that the Y-direction of movement, the linear module of Y-direction moved, rotated adjustment structure.

Further, described cloth orientation sensing device comprises two along X to Y-direction sensor 1a, 1b of arranging, and an X, to sensor 8, is arranged on workbench 10; Described two Y-direction sensors 1a, 1b, an X is multipoint sensor to sensor 8; Wire harness type Y-direction color-changing lamp 3 is arranged in color-changing lamp lamp socket 4, is locked in the lump on the radium-shine lamp socket pole 2 of Y-direction, is fixed on crossbeam 9 through mount pad 5 by screw; Wire harness type X is arranged in color-changing lamp lamp socket 4 to color-changing lamp 7, is locked at X in the lump on radium-shine lamp socket pole 6, is fixed on crossbeam 9 through mount pad 5 by screw.

Above-mentioned cloth position is detected adjustment System and is carried out the method that adjustment is detected in cloth position, and using the rotor shaft direction of described rotation governor motion as K axle, cloth device for taking againsts bedplate moving to pre-set position after being drawn onto cloth; Three sensor positions delivered to by cloth by distribution device of taking, and X coordinates X jointly to detect cloth position to color-changing lamp 7, Y-direction color-changing lamp 3 to sensor 8 and Y-direction sensor 1a, 1b, comprises the following steps:

Step one: if certain 1 Q specified in one of them Y-direction sensor 1a and cloth 14 limit do not line up, so Y-direction sensor 1a sends this position error signal to Y-direction motor 12, under the effect of this position error signal, Y-direction motor rotates the position that certain 1 Q of cloth 14 being moved forward and backward in the Y direction specify to Y-direction sensor 1a aligns with cloth 14 limit;

Step 2: now, if another Y-direction sensor 1b detects the signal that its certain 1 R specified and cloth 14 limit do not line up, this sensor sends this position error signal to K axle rotary electric machine 13, K axle rotary electric machine 13 receives rotary motion after this position error signal, cloth is rotated, until Y-direction sensor 1b detects that certain 1 R that it is specified aligns with cloth 14 limit around K axle;

Step 3: now, the signal of cloth Y-direction sensor 1a, 1b after adjustment changes, and when without position error signal, completes the adjustment of cloth 14 in Y-direction; When still location deviation signal, repeat step one, two, until Y-direction sensor 1a, 1b are without position error signal;

Step 4: now, if X to certain specified point P in sensor 8 and cloth 14 limit unjustified, this deviation signal is passed to X to motor 11 to sensor 8 by X, under the effect of this deviation signal, X to motor 11 rotate make cloth 14 move left and right in the X direction to X in sensor 8 certain some P align with cloth 14 limit;

So far the detection adjustment of cloth position is completed.

On the whole, the present invention combines machinery and electron controls technology according to Fundamentals of Sensors, utilize in wire harness type color-changing lamp and multipoint sensor certain a bit between the position of signal detection cloth, again these position error signals are passed to motor, thus adjusted the position of cloth by the motion of motor, till reaching requirement.

Specifically, the invention provides a kind of specifically, specially for checkout gear and the regulator of the cloth position of automatic left front lockstitch button holder, and the two is combined, simultaneously, disclose the step of a kind of concrete detection and adjustment, this device accurately can adjust the position of cloth, thus makes the cloth accurate positioning of making reliable, steady quality, saves and manually raises the efficiency.

Beneficial effect of the present invention is:

1) automatically fetch and deliver cloth, achieve the full-automation of the course of work, reduce the working strength of labourer, improve the operating efficiency of machine, monitor multiple stage machine provide possibility for realizing a people;

2) cloth buttonhole position accurately and on piece of cloth material different buttonhole position on the same line, cloth keyhole stitch seam attractive in appearance;

3) structure optimization, practical, there are the market prospects of extensive use.

Accompanying drawing explanation

Fig. 1 is that regulator axonometric drawing is in the machine detected in cloth position of the present invention;

Fig. 2 is that cloth distribution device of taking delivers to the three-dimensional simulation figure of correct position;

Fig. 3 is the ideal position schematic diagram after regulator adjustment is detected in cloth position;

Fig. 4 is that cloth distribution device of taking delivers to the plane of correct position;

Fig. 5 is that regulator adjustment process schematic diagram is detected in cloth position of the present invention;

In figure: 1, to color-changing lamp 8, X, to sensor, (a, b) 9, crossbeam 10, workbench 11, X are to motor 12, Y-direction motor 13, K axle electric rotating machine 14, cloth to radium-shine lamp socket pole 7, X for Y-direction sensor 2, Y-direction radium-shine lamp socket pole 3, Y-direction color-changing lamp 4, color-changing lamp lamp socket 5, mount pad 6, X.

Detailed description of the invention

Below in conjunction with specific embodiments and the drawings, the present invention is further described.

First, the hardware configuration part of the cloth position detection adjustment System of automatic left front lockstitch button holder of the present invention is introduced:

See Fig. 1-2, adjustment System is detected in a kind of cloth position of automatic left front lockstitch button holder, if workbench moves left and right direction be X to, above-below direction is Y-direction, and fore-and-aft direction is Y-direction; Described cloth position is detected adjustment System and is comprised checkout gear, regulator; Described checkout gear comprises the cloth orientation sensing device be arranged on workbench 10, and described cloth orientation sensing device comprises at least three sensors, monitors, and cloth position error signal is passed to adjustment System to the position of cloth; Described regulator comprises distribution device of taking, along X to the horizontal guide rail arranged above frame, the entirety of distribution device of taking both can carry out X to movement along described horizontal guide rail under the power drive of self drive system, Z-direction can be carried out on described guide rail again to move, the take bottom of distribution device is provided with the linear module of Y-direction, the linear module bottom of described Y-direction is provided with rotation governor motion, described rotation adjustment structure bottom is provided with sucker fixed head, described sucker fixed head is provided with for grabbing the sucker inhaling cloth, and grabbing suction power is provided by air pump system.Described regulator to correct the placement location of cloth by the take X of entirety of distribution device of adjustment to the rotational angle that the Y-direction of movement, the linear module of Y-direction moved, rotated adjustment structure.

Described cloth orientation sensing device comprises two along X to Y-direction sensor 1a, 1b of arranging, and an X, to sensor 8, is arranged on workbench 10; Described two Y-direction sensors 1a, 1b, an X is multipoint sensor to sensor 8; Wire harness type Y-direction color-changing lamp 3 is arranged in color-changing lamp lamp socket 4, is locked in the lump on the radium-shine lamp socket pole 2 of Y-direction, is fixed on crossbeam 9 through mount pad 5 by screw; Wire harness type X is arranged in color-changing lamp lamp socket 4 to color-changing lamp 7, is locked at X in the lump on radium-shine lamp socket pole 6, is fixed on crossbeam 9 through mount pad 5 by screw.

The second, again detection method of adjustment is introduced:

See Fig. 1, X to sensor 1a, 1b all X in color-changing lamp 3 range of exposures in the X direction as Fig. 1 in shown in dotted line, Y-direction sensor 8 in Y-direction color-changing lamp 7 range of exposures in the Y direction as Fig. 1 in shown in dotted line.

See Fig. 3-5, a kind of above-mentioned cloth position is detected adjustment System and is carried out the method that adjustment is detected in cloth position, and using the rotor shaft direction of described rotation governor motion as K axle, cloth device for taking againsts bedplate moving to pre-set position after being drawn onto cloth; Three sensor positions delivered to by cloth by distribution device of taking, and X coordinates X jointly to detect cloth position to color-changing lamp 7, Y-direction color-changing lamp 3 to sensor 8 and Y-direction sensor 1a, 1b, comprises the following steps:

Step one: if certain 1 Q specified in one of them Y-direction sensor 1a and cloth 14 limit do not line up, so Y-direction sensor 1a sends this position error signal to Y-direction motor 12, under the effect of this position error signal, Y-direction motor rotates the position that certain 1 Q of cloth 14 being moved forward and backward in the Y direction specify to Y-direction sensor 1a aligns with cloth 14 limit;

Step 2: now, if another Y-direction sensor 1b detects the signal that its certain 1 R specified and cloth 14 limit do not line up, this sensor sends this position error signal to K axle rotary electric machine 13, K axle rotary electric machine 13 receives rotary motion after this position error signal, cloth is rotated, until Y-direction sensor 1b detects that certain 1 R that it is specified aligns with cloth 14 limit around K axle;

Step 3: now, the signal of cloth Y-direction sensor 1a, 1b after adjustment changes, and when without position error signal, completes the adjustment of cloth 14 in Y-direction; When still location deviation signal, repeat step one, two, until Y-direction sensor 1a, 1b are without position error signal;

Step 4: now, if X to certain specified point P in sensor 8 and cloth 14 limit unjustified, this deviation signal is passed to X to motor 11 to sensor 8 by X, under the effect of this deviation signal, X to motor 11 rotate make cloth 14 move left and right in the X direction to X in sensor 8 certain some P align with cloth 14 limit;

So far the detection adjustment of cloth position is completed.

The present invention combines machinery and electron controls technology according to Fundamentals of Sensors, utilize in wire harness type color-changing lamp and multipoint sensor certain a bit between the position of signal detection cloth, again these position error signals are passed to motor, thus adjusted the position of cloth by the motion of motor, till reaching requirement.

Claims (3)

1. an adjustment System is detected in the cloth position of automatic left front lockstitch button holder, it is characterized in that:
If workbench moves left and right direction be X to, above-below direction is Y-direction, and fore-and-aft direction is Y-direction;
Described cloth position is detected adjustment System and is comprised checkout gear, regulator;
Described checkout gear comprises the cloth orientation sensing device be arranged on workbench (10), and described cloth orientation sensing device comprises at least three sensors, monitors, and cloth position error signal is passed to adjustment System to the position of cloth;
Described regulator comprises distribution device of taking, along X to the horizontal guide rail arranged above frame, the entirety of distribution device of taking both can carry out X to movement along described horizontal guide rail under the power drive of self drive system, Z-direction can be carried out on described guide rail again to move, the take bottom of distribution device is provided with the linear module of Y-direction, the linear module bottom of described Y-direction is provided with rotation governor motion, described rotation adjustment structure bottom is provided with sucker fixed head, described sucker fixed head is provided with for grabbing the sucker inhaling cloth, and grabbing suction power is provided by air pump system.
Described regulator to correct the placement location of cloth by the take X of entirety of distribution device of adjustment to the rotational angle that the Y-direction of movement, the linear module of Y-direction moved, rotated adjustment structure.
2. adjustment System is detected in cloth position as claimed in claim 1, it is characterized in that:
Described cloth orientation sensing device comprises two along X to the Y-direction sensor (1a, 1b) arranged, and an X, to sensor (8), is arranged on workbench (10);
Described two Y-direction sensors (1a, 1b), an X is multipoint sensor to sensor (8);
Wire harness type Y-direction color-changing lamp (3) is arranged in color-changing lamp lamp socket (4), is locked in the lump on the radium-shine lamp socket pole (2) of Y-direction, is fixed on crossbeam (9) through mount pad (5) by screw;
Wire harness type X is arranged in color-changing lamp lamp socket (4) to color-changing lamp (7), is locked at X in the lump on radium-shine lamp socket pole (6), is fixed on crossbeam (9) through mount pad (5) by screw.
3. the cloth position described in claim 2 is detected adjustment System and is carried out the method that adjustment is detected in cloth position, it is characterized in that:
Using the rotor shaft direction of described rotation governor motion as K axle, cloth device for taking againsts bedplate moving to pre-set position after being drawn onto cloth;
Three sensor positions delivered to by cloth by distribution device of taking, X coordinates X jointly to detect cloth position to color-changing lamp (7), Y-direction color-changing lamp (3) to sensor (8) and Y-direction sensor (1a, 1b), comprises the following steps:
Step one: if certain 1 Q specified in one of them Y-direction sensor (1a) and cloth (14) limit do not line up, so Y-direction sensor (1a) sends this position error signal to Y-direction motor (12), under the effect of this position error signal, Y-direction motor rotates the position that certain 1 Q of cloth (14) being moved forward and backward in the Y direction specify to Y-direction sensor (1a) aligns with cloth (14) limit;
Step 2: now, if another Y-direction sensor (1b) detects the signal that its certain 1 R specified and cloth (14) limit do not line up, this sensor sends this position error signal to K axle rotary electric machine (13), K axle rotary electric machine (13) receives rotary motion after this position error signal, cloth is rotated, until Y-direction sensor (1b) detects that certain 1 R that it is specified aligns with cloth (14) limit around K axle;
Step 3: now, the signal of cloth Y-direction sensor (1a, 1b) after adjustment changes, and when without position error signal, completes the adjustment of cloth (14) in Y-direction; When still location deviation signal, repeat step one, two, until Y-direction sensor (1a, 1b) is without position error signal;
Step 4: now, if X to certain specified point P in sensor (8) and cloth (14) limit unjustified, this deviation signal is passed to X to motor (11) to sensor (8) by X, under the effect of this deviation signal, X to motor (11) rotate make cloth (14) move left and right in the X direction to X in sensor (8) certain some P align with cloth (14) limit;
So far the detection adjustment of cloth position is completed.
CN201410403942.4A 2014-08-15 2014-08-15 A kind of cloth position probing adjustment System and method of automatic left front lockstitch button holder CN104233639B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410403942.4A CN104233639B (en) 2014-08-15 2014-08-15 A kind of cloth position probing adjustment System and method of automatic left front lockstitch button holder

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Application Number Priority Date Filing Date Title
CN201410403942.4A CN104233639B (en) 2014-08-15 2014-08-15 A kind of cloth position probing adjustment System and method of automatic left front lockstitch button holder

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CN104233639B CN104233639B (en) 2016-05-04

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105002661A (en) * 2015-07-21 2015-10-28 吴江新劲纺织有限公司 Positioning apparatus for lockstitch button holder
CN105839302A (en) * 2016-05-09 2016-08-10 广东溢达纺织有限公司 Automatic feeding system and method
CN107227564A (en) * 2016-03-23 2017-10-03 兄弟工业株式会社 Conveying device and induction system
CN107400995A (en) * 2017-08-10 2017-11-28 杰克缝纫机股份有限公司 The sewing alignment unit and method and sewing machine of sewing machine
CN107620168A (en) * 2017-11-07 2018-01-23 杰克缝纫机股份有限公司 A kind of cloth keeps to the side positioner and a kind of sewing machine
CN107881664A (en) * 2017-11-08 2018-04-06 杰克缝纫机股份有限公司 A kind of automatic positioning equipment of cut-parts
CN105862263B (en) * 2016-05-09 2019-01-08 广东溢达纺织有限公司 It opens button hole machine and opens button hole method
CN109385759A (en) * 2017-08-07 2019-02-26 杰克缝纫机股份有限公司 A kind of quick apparatus for placing of cut-parts
CN109457396A (en) * 2018-12-12 2019-03-12 北京大豪科技股份有限公司 Style method of sewing, device, control system and computer readable storage medium
CN109537196A (en) * 2018-12-20 2019-03-29 杰克缝纫机股份有限公司 A kind of anti-control method to report an error of cloth horizontal alignment
CN109537174A (en) * 2018-12-20 2019-03-29 杰克缝纫机股份有限公司 A kind of automatic continuous lockstitch button holder and its control method
CN109594321A (en) * 2017-09-30 2019-04-09 杰克缝纫机股份有限公司 A kind of position-indicating device for cut-parts feeding
CN110863302A (en) * 2018-08-27 2020-03-06 陈仪聪 Sewing method and mechanism capable of quickly changing sewing needle pitch and pattern

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US4696247A (en) * 1985-12-16 1987-09-29 Brother Kogyo Kabushiki Kaisha Feed device for a sewing machine
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CN101205662A (en) * 2007-11-26 2008-06-25 天津工业大学 Robot sewing system for three-dimensional composite material perform
CN101403166A (en) * 2007-10-04 2009-04-08 Juki株式会社 XY-axis motor control apparatus of sewing machine
CN203360783U (en) * 2013-06-25 2013-12-25 南京工业职业技术学院 Automatic sewing machine

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US4696247A (en) * 1985-12-16 1987-09-29 Brother Kogyo Kabushiki Kaisha Feed device for a sewing machine
CN1458316A (en) * 2002-05-13 2003-11-26 重机公司 Sewing data producing device and sewing data producing program
CN101403166A (en) * 2007-10-04 2009-04-08 Juki株式会社 XY-axis motor control apparatus of sewing machine
CN101205662A (en) * 2007-11-26 2008-06-25 天津工业大学 Robot sewing system for three-dimensional composite material perform
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105002661A (en) * 2015-07-21 2015-10-28 吴江新劲纺织有限公司 Positioning apparatus for lockstitch button holder
CN107227564A (en) * 2016-03-23 2017-10-03 兄弟工业株式会社 Conveying device and induction system
CN105862263B (en) * 2016-05-09 2019-01-08 广东溢达纺织有限公司 It opens button hole machine and opens button hole method
CN105839302A (en) * 2016-05-09 2016-08-10 广东溢达纺织有限公司 Automatic feeding system and method
CN109385759A (en) * 2017-08-07 2019-02-26 杰克缝纫机股份有限公司 A kind of quick apparatus for placing of cut-parts
CN107400995A (en) * 2017-08-10 2017-11-28 杰克缝纫机股份有限公司 The sewing alignment unit and method and sewing machine of sewing machine
CN109594321A (en) * 2017-09-30 2019-04-09 杰克缝纫机股份有限公司 A kind of position-indicating device for cut-parts feeding
CN107620168A (en) * 2017-11-07 2018-01-23 杰克缝纫机股份有限公司 A kind of cloth keeps to the side positioner and a kind of sewing machine
CN107620168B (en) * 2017-11-07 2019-12-24 杰克缝纫机股份有限公司 Cloth edge positioning device and sewing machine
CN107881664A (en) * 2017-11-08 2018-04-06 杰克缝纫机股份有限公司 A kind of automatic positioning equipment of cut-parts
CN110863302A (en) * 2018-08-27 2020-03-06 陈仪聪 Sewing method and mechanism capable of quickly changing sewing needle pitch and pattern
CN109457396A (en) * 2018-12-12 2019-03-12 北京大豪科技股份有限公司 Style method of sewing, device, control system and computer readable storage medium
CN109537196A (en) * 2018-12-20 2019-03-29 杰克缝纫机股份有限公司 A kind of anti-control method to report an error of cloth horizontal alignment
CN109537174A (en) * 2018-12-20 2019-03-29 杰克缝纫机股份有限公司 A kind of automatic continuous lockstitch button holder and its control method

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