CN103352334B - Sewing stitch adjustable positioning device - Google Patents
Sewing stitch adjustable positioning device Download PDFInfo
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- CN103352334B CN103352334B CN201310335452.0A CN201310335452A CN103352334B CN 103352334 B CN103352334 B CN 103352334B CN 201310335452 A CN201310335452 A CN 201310335452A CN 103352334 B CN103352334 B CN 103352334B
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Abstract
The invention discloses a sewing stitch adjustable positioning device. The positioning device comprises an upper die, a lower die, a fixing plate and a cloth pressing mechanism, wherein the fixing plate is fixed on the lower die; the upper die and the fixing plate are fixed in a rotary manner, so that the upper die can be pressed on the lower die; a strip-type groove is formed in the lower die; after the upper die is pressed on the lower die, part of the strip-type groove can be exposed to form a strip-type sewing opening; the cloth pressing mechanism is arranged along the strip-type sewing opening and covers part of the strip-type sewing opening; and the cloth pressing mechanism and the upper die are fixed. The positioning device has the effects that the upper die can rotate relative to the fixing plate and then the folded cutting pieces or clothes to be sewed are put in and are pressed by the upper die and cloth pressing blocks, thus preventing the materials to be sewed from naturally wrinkling and being not neat due to the effects of a needle during sewing; and the needle can carry out sewing through the strip-type sewing opening to form buckling.
Description
Technical field
The present invention relates to stitching process field, refer in particular to the positioner that a kind of sewing thread trace is adjustable.
Background technology
When carrying out garment sewing, needing to push down clothes, keeping smooth being convenient to of clothes to sew.Especially some need the clothes of discounting, the such as broken line of Ladies' Wear waist, and current way is, first adopt and manually make clothes form broken line, and firmly make broken line keep with hand, then sewed by Sewing machines.This way necessity expends operating personnel and pushes down clothes always, careless slightly, just needs broken line again, repeated work, and requires higher to the qualification of workman, and yield is lower, and is unfavorable for the raising of production efficiency.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide the positioner that a kind of sewing thread trace is adjustable, it well can be located cut-parts or clothes, improves yield and the operating efficiency of product.
Its technical scheme is as follows:
The positioner that sewing thread trace is adjustable, includes upper die and lower die and fixed head, and described fixed head is fixed on described counterdie, and described patrix and described fixed head rotate fixing, enable patrix be pressed on counterdie; Described counterdie is provided with bar-shaped trough, is molded to after on described counterdie on described, can form bar shaped sewing mouth by exposed portion bar-shaped trough;
Also include cloth presser, described cloth presser arranges cover part bar shaped sewing mouth along described bar shaped sewing mouth, and fixes with described patrix.
Below further technical scheme is described:
Preferably, described cloth presser includes multiple compress block and multiple compressing tablet, described compress block is provided with rectangular channel, described compressing tablet has dug the first holddown groove, and compressing tablet and compress block are fixed on described patrix through described first holddown groove and described rectangular channel by bolt; One end of described compress block extend in described bar shaped sewing mouth.
Preferably, described compress block extend into one end of described bar shaped sewing mouth is stepped ramp type structure.
Preferably, the area of at least two described compress blocks is unequal, and the area being located at the rectangular channel on compress block is also unequal.
Preferably, also include patrix and promote power set, holder and Connection Block, described patrix promotes power set and is fixed on above described fixed head rotationally by holder, and the output that described patrix promotes power set is fixed with described patrix rotationally by Connection Block.
Preferably, described patrix is 0 to 60 ° relative to the rotational angle of described fixed head.
Preferably, described holder is provided with the second holddown groove that at least one can change the longitudinal fixed position of holder.
Preferably, described patrix is door type structure, and the inner side of door type structure is pressed on described bar-shaped trough and forms described bar shaped sewing mouth.
Preferably, also include pressure arm mechanism, described pressure arm mechanism comprises fixed part and location division, described pressure arm mechanism and described fixed head is fixed by described fixed part, described location division can be pressed on be positioned at described bar shaped sewing mouth treat sewing piece.
Preferably, described fixed part includes location holder, by described location holder, described pressure arm mechanism is fixed on described fixed head, described location division comprises cylinder, cylinder holder and location pressure arm, described cylinder is fixed on the top of described location holder rotationally by described cylinder holder, and output and the described location pressure arm of described cylinder are connected and fixed; The height of the output of described cylinder is lower than the height of the other end.
Preferably, described pressure arm mechanism also includes contiguous block, and output and the described contiguous block of described cylinder are connected and fixed, and described location pressure arm and described contiguous block are rotationally connected; Described location pressure arm is rotatably connected to long connecting rod and short connecting rod, the other end of described long connecting rod is also rotationally connected with described location holder, the other end of described short connecting rod also with is also rotationally connected with described location holder, and long connecting rod is arranged near cylinder.
Preferably, described location holder is provided with many articles of the 3rd holddown grooves, and described fixed head is provided with fixing hole, and location holder is fixed on fixed head through described 3rd holddown groove and described fixing hole by bolt.
Preferably, the front end of described location pressure arm is provided with plane.
Preferably, also include Connection Block, described Connection Block and described fixed head are fixed.
Below the principle, effect etc. of preceding solution are described:
1. patrix described in can rotate relative to described fixed head, then the cut-parts to be sewed or clothes of rolling broken line well is put into, and is pushed down by described patrix and described compress block, avoids when sewing because the effect of suture needle makes to treat that sewing piece can purse up by nature, out-of-flatness; Suture needle can be carried out sewing through described bar shaped sewing mouth and form wrinkle.
2. the compressing tablet multiple compress block being set and being mated, and according to the requirement of sewing thread, change the fixed position of bolt to the first holddown groove and rectangular channel, adjust about making compress block and compressing tablet suitable after be fixed again, namely the area that compress block covers described bar shaped sewing mouth is changed, can arrange after multiple compress block adjustment and form straight line, curve or camber line, meet the requirement of different sewing thread.
3., because described patrix has certain thickness, stepped ramp type structure or inclined-plane can be good at that compress block is coordinated with patrix and push down sewing piece.
4. the compress block of different area and the rectangular channel of different area can better meet the requirement of difform sewing thread.
5. patrix promotes height that power set are fixed on one end of fixed head promotes power set output height higher than the patrix being fixed on patrix; Need to put into when sewing piece, promote by patrix the front end that power set lift patrix, patrix is rotated up and down relative to fixed head, is convenient to put into and treats sewing piece; Be put into after sewing piece, then promote power set by patrix and patrix is pressed down push down to treat sewing piece.
6. fixed head described in is 0 to 60 ° relative to the rotational angle of described patrix, is convenient to taking-up treats that sewing piece is treated in sewing piece and placement to provide better space.
7. bolt fixes patrix lifting power set through the different parts of described second holddown groove, thus changes the fixed position of patrix lifting power set relative to patrix.
8. arranging patrix is door type structure, and pressure arm mechanism section is positioned at the recess of door type mechanism, pressure arm mechanism is pushed down and treats sewing piece, before hand unclamps and treats sewing piece, first pushed down by described pressure arm mechanism and treat sewing piece, make patrix compress afterwards again and treat sewing piece, after avoiding hand to unclamp, treat that sewing piece can relax formation wrinkle, affects sewing efficiency.
9. make the height of cylinder near one end of fixed head higher than the height of the other end (i.e. cylinder output), flexible can control of cylinder output locates the flexible of pressure arm, location pressure arm is pressed on treat on sewing piece or from treating that sewing piece is taken away.
10. by contiguous block and location pressure arm and the coordinating of cylinder output, pass on power to location pressure arm, and by long connecting rod and short connecting rod, location pressure arm is rotationally connected with location holder, cylinder promotes location pressure arm and travels forward, and under the effect of long connecting rod and short connecting rod, make location pressure arm do pressing action forward.
11. by the 3rd different holddown grooves and the diverse location of the 3rd holddown groove and fixed head are fixed, and change all around fixed position of holder on fixed head, location.
The plane of the front end of 12. location pressure arms can be good at compression and treats sewing piece.
The positioner of sewing thread trace can be fixed on pattern sewing machine by Connection Block by 13., increases the stability of whole positioner.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable positioner of the sewing thread trace described in the embodiment of the present invention;
Fig. 2 is the explosive view of the adjustable positioner of the sewing thread trace described in the embodiment of the present invention;
Fig. 3 is the top view of the adjustable positioner of the sewing thread trace described in the embodiment of the present invention;
Fig. 4 is the adjustable structural representation of the pressure arm mechanism described in the embodiment of the present invention;
Fig. 5 is the explosive view of the pressure arm mechanism described in the embodiment of the present invention.
Description of reference numerals:
10, patrix, 20, counterdie, 210, bar-shaped trough, 220, bar shaped sewing mouth, 30, fixed head, 310, patrix promotes power set, 312, holder, 314, Connection Block, 315, base, 316, bracing frame, 317, second holddown groove, 318 bolts, 40, connecting plate, 50, cloth presser, 510, compress block, 512, compress block, 514, compressing tablet, 515, first holddown groove, 516, bolt, 517, fixing hole, 60, pressure arm mechanism, 610, location holder, 612, cylinder, 614, cylinder holder, 616, contiguous block, 618, location pressure arm, 620, long connecting rod, 622, short connecting rod, 624, 3rd holddown groove, 626, bolt, 628, plane.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 to Figure 3, the positioner that a kind of sewing thread trace is adjustable, includes patrix 10, counterdie 20, fixed head 30, Connection Block 40 and cloth presser 50; Described counterdie 20 is provided with bar-shaped trough 210, described patrix 10 rotates fixing with described fixed head 30 by hinge, described fixed head 30 is fixed on the rear end of described counterdie 20, and described patrix 10 is positioned at the top of described counterdie 20, rotates patrix 10 and patrix is pressed on counterdie 20.Described counterdie 20 is provided with the bar-shaped trough 210 away from described fixed head 30, and described bar-shaped trough 210 preferably be arranged in parallel with described fixed head 30, when patrix 10 is pressed on after on counterdie 20, can form bar shaped sewing mouth 220 by exposed portion bar-shaped trough 210.Described cloth presser 50 is arranged along described bar shaped sewing mouth 220, and crosses the edge covering portions bar shaped sewing mouth 220 of patrix 10, and described cloth presser 50 is fixed with described patrix 10.Along with pressing down of patrix 10, patrix 10 and cloth presser 50 can be pressed on jointly to be treated on sewing piece, and suture needle can work in mouth 220 is sewed in bar shaped.
Described cloth presser 50 includes multiple compress block 510,512 and multiple compressing tablet 514, described compress block 510,512 is provided with rectangular channel 511,513, described compressing tablet 514 has dug the first holddown groove 515, compressing tablet 514 and compress block 510,512 are fixed on described patrix 10 through described first holddown groove 515 and described rectangular channel 511,513 by bolt 516; One end of described compress block 510,512 extend in described bar shaped sewing mouth 220.One end that described compress block 510,512 extend into described bar shaped sewing mouth 220 is stepped ramp type structure; In multiple described compress block, the area of at least two described compress blocks 510,512 is unequal, and the area being located at the rectangular channel 511,513 on compress block 510,512 is accordingly also unequal.Such as, in the present embodiment, the area of compress block 510 and compress block 512 is unequal.In order to be fixed on described patrix 10 by described compress block 510,512 and described compressing tablet 514, described patrix 10 is provided with the fixing hole 517 coordinated with bolt 516.
Coordinated with the first holddown groove 515 by adjustment bolt 516, select to coordinate with the diverse location of rectangular channel 511,513, compress block 510,512 is made to do the adjustment of left and right, front and back, thus described compress block 510,512 is arranged according to the arrangement mode of straight line, curve or camber line, meet different needs.And can select according to the shape of the length of sewing thread and curve the quantity that compress block 510,512 is set.
Described compress block 510,512 is provided with flexible material, so that compress block 510,512 can fasten treat sewing piece below one end of bar shaped sewing mouth 220.
Patrix promotes power set 310 are fixed on fixed head 30 top by holder 312, and patrix lifting power set 310 are connected with holder 312 by rotating shaft, the output that patrix promotes power set 310 is fixed on patrix 10 by Connection Block 314, and the output that patrix promotes power set 310 is connected with Connection Block 314 by rotating shaft.It is cylinder that described patrix promotes power set 310.Gemel connection is passed through between preferred patrix 10 and fixed head 30.Under the telescopic action of cylinder 310, pull patrix 10, make patrix 10 can rotate 0 to 60 ° relative to fixed head 30.
Described holder 312 is provided with base 315 and is vertically fixed on the bracing frame 316 on base 315.Described base 315 is provided with two the second holddown grooves 317; described second holddown groove 317 is arranged towards described patrix 10; when fixing, by changing the fixed position of bolt 318 through the diverse location change holder 312 of the second holddown groove 317, make cylinder 310 near patrix or away from patrix.Described cylinder 310 is fixed by the upper end of rotating shaft and bracing frame 316.
Described patrix 10 is door type structure, and door type structure is arranged towards described fixed head 30, and make the inner side of door type structure be pressed on described bar-shaped trough 210 formed described bar shaped sewing mouth 220.
As shown in Figures 4 and 5, pressure arm mechanism 60 includes location holder 610, cylinder 612, cylinder positioning seat 614, contiguous block 616 and location pressure arm 618.Described location holder 610 has a stepped ramp type structure, and this stepped ramp type structure coordinates with fixed head 30, enable the rear end of location holder 610 and fixed head 30 flat contact, location holder 610 remainder be positioned at door type structure and can with counterdie 20 flat contact; Described cylinder holder 614 to be fixed on described location holder 610 and to be positioned at the top of stepped ramp type structure, makes the rear end of cylinder 612 higher than the output of cylinder 612.The output of cylinder 612 is connected with described contiguous block 616, and contiguous block 616 is connected with location pressure arm 618 by rotating shaft.Axial strip gab is provided with in the middle part of the pressure arm 618 of location, one end of long connecting rod 620 is connected with the sidewall of strip gab by rotating shaft, one end of short connecting rod 622 is also connected with the sidewall of strip gab by rotating shaft, and long connecting rod 620 is arranged near contiguous block 616, the other end of described long connecting rod 620 and described short connecting rod 622 is all connected by rotating shaft with described location holder 610.The front end of described location pressure arm 618 is provided with plane 628.
Cylinder 612 as power source promotes location pressure arm 618 and travels forward, and meanwhile, under the effect of long connecting rod 620 and short connecting rod 622, location pressure arm 618 makes pressing action forward.
The quantity of preferred described pressure arm mechanism 60 is 1-6, can arrange the pressure arm mechanism 60 of varying number according to different instructions for uses, or changes the fixed position of pressure arm mechanism 60.As shown in Figure 1, the present embodiment is preferably provided with 4 pressure arm mechanisms.
Described location holder 610 is provided with many articles of the 3rd holddown grooves 624, many articles described 3rd holddown groove 624 be arranged in parallel, mouth 220 of can selecting to sew with bar shaped is parallel or vertically arrange, by the 626 all around positions of different fixed position adjustable pressure arm mechanisms 60 on fixed head 30 on the 3rd holddown groove 624.
Before sewing, the fixed position of first bar shaped pressure arm mechanism 60 according to demand, selects quantity and the fixed position of suitable compress block 510,512, makes polylith compress block 510,512 can be arranged in the shape of needs.Promoting power set 310 by patrix makes patrix 10 front end rotate 0 to 60 °, is convenient to put into and treats sewing piece, treat that sewing piece is before putting into, need to roll folding well in advance; Cylinder 612 controls location pressure arm 618 to previous crops pressing action, the plane of location pressure arm 618 front end is pushed down and treats sewing piece, then unclamp hand; Patrix lifting power set 310 control patrix 10 and press down, and push down and treat sewing piece, then sew.Taking-up is when sewing piece, and the direction of action of cylinder 612 is contrary, and control patrix 10 front end of patrix lifting power set 310 is lifted to take out and treated sewing piece.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (13)
1. the positioner that sewing thread trace is adjustable, is characterized in that, includes upper die and lower die and fixed head, and described fixed head is fixed on described counterdie, and described patrix and described fixed head rotate fixing, enable patrix be pressed on counterdie; Described counterdie is provided with bar-shaped trough, is molded to after on described counterdie on described, can form bar shaped sewing mouth by exposed portion bar-shaped trough;
Also include cloth presser, described cloth presser arranges cover part bar shaped sewing mouth along described bar shaped sewing mouth, and fixes with described patrix; Described cloth presser includes multiple compress block and multiple compressing tablet, and described compress block is provided with rectangular channel, described compressing tablet has dug the first holddown groove, and compressing tablet and compress block are fixed on described patrix through described first holddown groove and described rectangular channel by bolt; One end of described compress block extend in described bar shaped sewing mouth.
2. the positioner that sewing thread trace according to claim 1 is adjustable, is characterized in that, one end that described compress block extend into described bar shaped sewing mouth is stepped ramp type structure or inclined-plane.
3. the positioner that sewing thread trace according to claim 1 is adjustable, is characterized in that, the area of at least two described compress blocks is unequal, and the area being located at the rectangular channel on compress block is also unequal.
4. the positioner that sewing thread trace according to claim 1 is adjustable, it is characterized in that, also include patrix and promote power set, holder and Connection Block, described patrix promotes power set and is fixed on above described fixed head rotationally by holder, and the output that described patrix promotes power set is fixed with described patrix rotationally by Connection Block.
5. the positioner that sewing thread trace according to claim 4 is adjustable, is characterized in that, described patrix is 0 to 60 ° relative to the rotational angle of described fixed head.
6. the positioner that sewing thread trace according to claim 4 is adjustable, is characterized in that, described holder is provided with the second holddown groove that at least one can change the longitudinal fixed position of holder.
7. the positioner that sewing thread trace according to claim 1 is adjustable, is characterized in that, described patrix is door type structure, and the inner side of door type structure is pressed on described bar-shaped trough and forms described bar shaped sewing mouth.
8. the positioner that sewing thread trace according to claim 7 is adjustable, it is characterized in that, also include pressure arm mechanism, described pressure arm mechanism comprises fixed part and location division, by described fixed part, described pressure arm mechanism and described fixed head are fixed, described location division can be pressed on be positioned at described bar shaped sewing mouth treat sewing piece.
9. the positioner that sewing thread trace according to claim 8 is adjustable, is characterized in that, described fixed part includes location holder, is fixed on described fixed head by described location holder by described pressure arm mechanism; Described location division comprises cylinder, cylinder holder and location pressure arm, and described cylinder is fixed on the top of described location holder rotationally by described cylinder holder, and output and the described location pressure arm of described cylinder are connected and fixed; The height of the output of described cylinder is lower than the height of the other end.
10. the positioner that sewing thread trace according to claim 9 is adjustable, is characterized in that, described pressure arm mechanism also includes contiguous block, and output and the described contiguous block of described cylinder are connected and fixed, and described location pressure arm and described contiguous block are rotationally connected; Described location pressure arm is rotatably connected to long connecting rod and short connecting rod, and the other end of described long connecting rod is also rotationally connected with described location holder, and the other end of described short connecting rod is also rotationally connected with described location holder, and long connecting rod is arranged near cylinder.
The positioner that 11. sewing thread traces according to claim 9 are adjustable, it is characterized in that, described location holder is provided with many articles of the 3rd holddown grooves, and described fixed head is provided with fixing hole, and location holder is fixed on fixed head through described 3rd holddown groove and described fixing hole by bolt.
The positioner that 12. sewing thread traces according to claim 9 are adjustable, is characterized in that, the front end of described location pressure arm is provided with plane.
The positioner that 13. sewing thread traces according to claim 1 are adjustable, is characterized in that, also include Connection Block, and described Connection Block and described fixed head are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310335452.0A CN103352334B (en) | 2013-08-02 | 2013-08-02 | Sewing stitch adjustable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310335452.0A CN103352334B (en) | 2013-08-02 | 2013-08-02 | Sewing stitch adjustable positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103352334A CN103352334A (en) | 2013-10-16 |
| CN103352334B true CN103352334B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310335452.0A Active CN103352334B (en) | 2013-08-02 | 2013-08-02 | Sewing stitch adjustable positioning device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002665B (en) * | 2015-07-06 | 2018-10-09 | 苏州锴诚缝制设备有限公司 | A kind of orientable sewing machine |
| CN105063904B (en) * | 2015-08-14 | 2018-04-10 | 海宁市御纺织造有限责任公司 | A kind of film pressing device for sewing machine |
| CN105442198B (en) * | 2015-10-28 | 2018-06-15 | 广东溢达纺织有限公司 | The automatic sewing system of adjustable positioning |
| CN106222896B (en) * | 2016-09-13 | 2023-01-31 | 广东溢达纺织有限公司 | Cut-parts overlap positioning mechanism |
| CN108118451A (en) * | 2016-11-29 | 2018-06-05 | 深圳市德业智能股份有限公司 | A kind of sewing device |
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| CN1861886A (en) * | 2005-05-11 | 2006-11-15 | 重机公司 | Position guiding device of sewing machine |
| CN101333734A (en) * | 2007-06-29 | 2008-12-31 | Juki株式会社 | Pocket fixing device of sewing machine |
| CN202830447U (en) * | 2012-09-29 | 2013-03-27 | 宁波舒普机电科技有限公司 | Feed mechanism used for patch pocket machine |
| CN203429390U (en) * | 2013-08-02 | 2014-02-12 | 广东溢达纺织有限公司 | Adjustable sewing stitch positioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010246836A (en) * | 2009-04-20 | 2010-11-04 | Juki Corp | Cloth conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1861886A (en) * | 2005-05-11 | 2006-11-15 | 重机公司 | Position guiding device of sewing machine |
| CN101333734A (en) * | 2007-06-29 | 2008-12-31 | Juki株式会社 | Pocket fixing device of sewing machine |
| CN202830447U (en) * | 2012-09-29 | 2013-03-27 | 宁波舒普机电科技有限公司 | Feed mechanism used for patch pocket machine |
| CN203429390U (en) * | 2013-08-02 | 2014-02-12 | 广东溢达纺织有限公司 | Adjustable sewing stitch positioning device |
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| CN103352334A (en) | 2013-10-16 |
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