CN103628260B - For the cutting device of Full-automatic multi-head template sewing machine - Google Patents
For the cutting device of Full-automatic multi-head template sewing machine Download PDFInfo
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- CN103628260B CN103628260B CN201310593717.7A CN201310593717A CN103628260B CN 103628260 B CN103628260 B CN 103628260B CN 201310593717 A CN201310593717 A CN 201310593717A CN 103628260 B CN103628260 B CN 103628260B
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Abstract
The invention discloses a kind of cutting device for Full-automatic multi-head template sewing machine, comprise headstock, head shell, Power Component, cut-off knife assembly, presser foot component, the head of described cutting device is fixed on by headstock on the bridge of template sewing machine frame; Guillotine head unit is devised in Full-automatic multi-head template sewing machine, this guillotine head unit and tailoring machine head unit successively act on altogether samely makes template, after same template has been made, will under template dismounting need only not move and bring cutting device into by tabouret, along sewing path, template fabric is equidistantly cut by machine set, and then ensure that making stitching with cutting stitching is two completely equidistant tracks.
Description
Technical field
The present invention relates to a kind of cutting device of template sewing machine, be especially a kind ofly applied to the cutting device that Full-automatic multi-head template sewing machine carries out clothing cutting plate.
Background technology
Current Full-automatic multi-head template sewing machine is when utilizing template to make clothing cutting plate, some clothing cutting plate needs to cut (such as pockets of western-style suits) according to stitching periphery clothing cutting plate under same template, this just requires that all stitchings made and the stitching cut are two equidistant identical tracks, if adopt and make and cut the technology on different machines, will make to make stitching and cut stitching incomplete same, cause cutting material edge uneven, finally affect the presentation quality of sewing finished product and follow-up processing operation, not only can increase the work of man-hour and workman, also can make cost waste and production efficiency low.
Summary of the invention
Main purpose of the present invention is to provide a kind of cutting device being applied to Full-automatic multi-head template sewing machine, to complete the unification and integration of making and cut two actions.
Another object of the present invention is to provide a kind of equipment cutting single-layer fabric, can also combine with other garment devices as a kind of cutting device, carry out cutting of garment material.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of cutting device for Full-automatic multi-head template sewing machine, comprise headstock, head shell, Power Component, cut-off knife assembly, presser foot component, the head of described cutting device is fixed on by headstock on the bridge of template sewing machine frame;
Described cut-off knife assembly is vertically arranged on head shell, the bottom of knife bar is connected with cut-off knife by knife rest, on knife bar, cover has the knife bar fixture block that knife bar can be driven to pump, knife bar upper end is inserted in knife bar upper guide bush, knife bar can rotate freely and slide up and down in knife bar upper guide bush, is fixed with one second bevel gear at knife bar upper guide bush top by anchor ear;
Described Power Component comprises tracking axis, power spindle, the upper tracking axis of level is fixed on by bearing block on the bridge of template sewing machine frame, power spindle is fixed on the head shell of side by bearing, two servo motors are connected with the power spindle driving cut-off knife to pump with driving the tracking axis of cut-off knife rotary motion respectively, described tracking axis is fixed with the first bevel gear, two ends are provided with respectively with the direction transaxle of bevel gear in the head of cutting device, the bevel gear of axis of guide one end, direction engages with the first bevel gear, the bevel gear of the other end engages with the second bevel gear of cut-off knife assembly upper end, the engaging structure of two groups of bevel gears, achieve the power transmission of interlaced tracking axis and knife bar upper guide bush, described power spindle one end connects servo motor, the other end being arranged in head is connected with eccentric wheel, eccentric wheel end face is extended with an eccentric pin shaft, eccentric pin shaft is connected with one end of two connecting rods, shift fork one end is a bright and clean axle, the other end is semicircle forked opening, bright and clean axle head is connected with two connecting rods, and can freely rotate, semicircle forked open card is on cutter bar clamp, when rotating under the drive of power spindle at servo motor, eccentric wheel rotates thereupon, eccentric pin shaft drives two connecting rods to pump around the axial line of power spindle simultaneously, drive knife bar fixture block, knife bar is slided up and down in the through hole of knife bar upper guide bush,
Described presser foot component is vertically arranged on head shell, and presser foot component is synchronized with the movement along with moving up and down of cut-off knife assembly, pushes down cloth, realize cutting cloth while cut-off knife cuts cloth.
The invention has the beneficial effects as follows: in Full-automatic multi-head template sewing machine, devise guillotine head unit, this guillotine head unit and tailoring machine head unit successively act on altogether samely makes template, after same template has been made, will under template dismounting need only not move and bring cutting device into by tabouret, estimate equidistantly to cut template fabric along making by machine set, and then ensure that making stitching with cutting stitching is two completely equidistant tracks.
Accompanying drawing explanation
Fig. 1 is of the present invention for the device of Full-automatic multi-head template sewing machine in Full-automatic multi-head template sewing machine.
Fig. 2 is the structural perspective of the cutting device for Full-automatic multi-head template sewing machine of the present invention.
Fig. 3 is the exploded partial perspective view of the cutting device for Full-automatic multi-head template sewing machine of the present invention.
Fig. 4 is the schematic diagram of knife bar fixture block of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Operation principle for Full-automatic multi-head template sewing machine of the present invention is identical with prior art, can with reference to prior art, so no longer describe, the present invention and the difference of prior art are that cutting device structure is different, are described in detail below:
As Figure 1-3, cutting device for Full-automatic multi-head template sewing machine of the present invention, comprise headstock 4, head shell 104, Power Component, cut-off knife assembly, presser foot component 200, the head of described cutting device 1 is fixed on by headstock 4 on the bridge of template sewing machine frame;
Described cut-off knife assembly is vertically arranged on head shell 104, the bottom of knife bar 111 is connected with cut-off knife 113 by knife rest 112, on knife bar 111, cover has the knife bar fixture block 110 that knife bar can be driven to pump, knife bar 111 upper end is inserted in knife bar upper guide bush 107, knife bar 111 can rotate freely and slide up and down in knife bar upper guide bush 107, is fixed with one second bevel gear 103 at knife bar upper guide bush 107 top by anchor ear 105;
Described Power Component comprises tracking axis 3, power spindle 2, the upper tracking axis 3 of level is fixed on by bearing block 100 on the bridge of template sewing machine frame, power spindle 2 is fixed on the head shell 104 of side by bearing, two servo motors are connected with the power spindle 2 driving cut-off knife to pump with driving the tracking axis 3 of cut-off knife rotary motion respectively, described tracking axis 3 is fixed with the first bevel gear 101, two ends are provided with respectively with the direction transaxle 102 of bevel gear in the head of cutting device 1, the bevel gear of the direction axis of guide 102 one end engages with the first bevel gear 101, the bevel gear of the other end engages with the second bevel gear 103 of cut-off knife assembly upper end, the engaging structure of two groups of bevel gears, achieve interlaced tracking axis 3 and the power transmission of knife bar upper guide bush 107, described power spindle 2 one end connects servo motor, the other end being arranged in head is connected with eccentric wheel 106, eccentric wheel 106 end face is extended with an eccentric pin shaft, eccentric pin shaft is connected with one end of two connecting rods 108, shift fork 109 one end is a bright and clean axle, the other end is semicircle forked opening, bright and clean axle head is connected with two connecting rods 108, and can freely rotate, semicircle forked open card is on cutter bar clamp 110, when rotating under the drive of power spindle 2 at servo motor, eccentric wheel 106 rotates thereupon, eccentric pin shaft drives two connecting rods 108 to pump around the axial line of power spindle simultaneously, drive knife bar fixture block 110, knife bar 111 is slided up and down in the through hole of knife bar upper guide bush 107,
Described presser foot component 200 is vertically arranged on head shell 104, and presser foot component 200 is synchronized with the movement along with moving up and down of cut-off knife assembly, pushes down cloth while cut-off knife cuts cloth, realizes fixing cloth.
The present invention is described in detail below:
As shown in Figure 1, it is a structural representation comprising the template sewing machine cutting function, cutting head utilizes headstock 4 to be fixed on the bridge of template sewing machine, this cuts head two power sources, be generally servo motor (not shown), two servo motors are connected with tracking axis 3 with line shaft 2 respectively.The principle that cuts of the template sewing machine of this form is: cut head motionless, and template 6 is mobile and then realize template sewing machine according to predetermined template form to cut off fabric according to tangent trajectory (realizing under the common driving of X to drive motors 7 and Y-direction drive motors 5).
As shown in Figure 2, cutting device 1 is fixed on the bridge of frame by headstock 4, tracking axis 3 is fixed on bridge by bearing block 100, power spindle 2 is fixed on head shell 104 by two bearings (not shown), and tracking axis 3 and power spindle 2 form two power resources rotary motion of the cutter (and pump) of cutting device.First bevel gear 101 to be fixed on tracking axis 3 by jackscrew and to be fixed on another and in the head of cutting device 1, is provided with two ends engages with the bevel gear of direction transaxle 102 one end of bevel gear respectively, the bevel gear of direction transaxle 102 other end engages with the second bevel gear 103 simultaneously, bevel gear 103 is fixed on knife bar upper guide bush 107 by anchor ear 105, the engaging structure of two groups of bevel gears, achieves interlaced tracking axis 3 and the power transmission of knife bar upper guide bush 107.
As shown in Figure 3, be principal organ's sketch of template sewing machine cutting device.The core institution that two actions (rotate and pump) illustrating template sewing machine cutting device realize.Second bevel gear 103 is fixed on knife bar upper guide bush 107 by anchor ear 105 in above-mentioned, knife bar upper guide bush 107 inside is a through hole, have a keyway (not shown) simultaneously, key 114 is fixed in the keyway of knife bar upper guide bush 107 inside by two screws 201, knife bar 111 can rotate freely and slide up and down in the through hole of knife bar upper guide bush 107, on knife bar 111, appropriate location has keyway 202, match with the key 114 of knife bar upper guide bush 107 inside, cut-off knife 113 is fixed on knife rest 112 by a screw 205, and knife rest 112 and knife bar 111 are fixed by a jackscrew.The knife bar upper guide bush 107 that rotarily drives of bevel gear 103 rotates, and then drives knife bar 111 to rotate by key 114, the final rotation driving cut-off knife 113.Power spindle 2 one end is connected with servo motor (not shown), and the other end is connected with eccentric wheel 106, and eccentric wheel 106 end face is extended with an eccentric pin shaft (not shown), and eccentric pin shaft is connected with one end screw 203 of two connecting rods 108.Shift fork 109 one end is a bright and clean axle, and the other end is semicircle forked opening, and wherein bright and clean axle head is connected with two connecting rods 108, and can freely rotate.Tangent and the coaxial line of the Baltimore groove of semicircle forked opening and knife bar fixture block 110.Knife bar fixture block 110 to be fixed on knife bar 111 by screw 204 and to rotate along with the rotation of knife bar 111.When rotating under the drive of power spindle 2 at servo motor, eccentric wheel 106 rotates thereupon, eccentric pin shaft drives two connecting rods 108 to pump around the axial line of power spindle simultaneously, and then drives shift fork 109 and knife bar fixture block 110 to slide up and down in the through hole of knife bar upper guide bush 107.So far, cut-off knife pump and rotary motion just can realize, final realize the function cutting cloth.
As shown in Figure 4, the patent (denomination of invention is a kind of stationary fixture for round bar part) that described knife bar fixture block 110 had been applied for before the application for the present inventor, its structure can with reference to prior art.In addition, presser foot component 200 is also existing common technique, as long as presser feet and moving up and down of cut-off knife and be synchronized with the movement, pushes down cloth, realize cutting cloth while cut-off knife cuts cloth.No longer describe at this.
In sum, content of the present invention is not limited in the above-described embodiment, and the knowledgeable people in same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment all comprises within the scope of the present invention.
Claims (1)
1. the cutting device for Full-automatic multi-head template sewing machine, it is characterized in that, comprise headstock (4), head shell (104), Power Component, cut-off knife assembly, presser foot component (200), the head of described cutting device (1) is fixed on the bridge of template sewing machine frame by headstock (4);
Described cut-off knife assembly is vertically arranged on head shell (104), the bottom of knife bar (111) is connected with cut-off knife (113) by knife rest (112), the upper cover of knife bar (111) has the knife bar fixture block (110) that knife bar can be driven to pump, knife bar (111) upper end is inserted in knife bar upper guide bush (107), knife bar (111) can rotate freely and slide up and down in knife bar upper guide bush (107), is fixed with one second bevel gear (103) at knife bar upper guide bush (107) top by anchor ear (105);
Described Power Component comprises tracking axis (3), power spindle (2), the upper tracking axis (3) of level is fixed on the bridge of template sewing machine frame by bearing block (100), power spindle (2) is fixed on the head shell (104) of side by bearing, two servo motors are connected with the power spindle driving cut-off knife to pump (2) with driving the upper tracking axis (3) of cut-off knife rotary motion respectively, described upper tracking axis (3) is fixed with the first bevel gear (101), two ends are provided with respectively with the direction transaxle (102) of bevel gear in the head of cutting device (1), the bevel gear of the direction axis of guide (102) one end engages with the first bevel gear (101), the bevel gear of the other end engages with second bevel gear (103) of cut-off knife assembly upper end, the engaging structure of two groups of bevel gears, achieve interlaced upper tracking axis (3) and the power transmission of knife bar upper guide bush (107), described power spindle (2) one end connects servo motor, the other end being arranged in head is connected with eccentric wheel (106), eccentric wheel (106) end face is extended with an eccentric pin shaft, eccentric pin shaft is connected with one end of two connecting rods (108), shift fork (109) one end is a bright and clean axle, the other end is semicircle forked opening, bright and clean axle head is connected with two connecting rods (108), and can freely rotate, semicircle forked open card is on cutter bar clamp (110), when rotating under the drive of power spindle (2) at servo motor, eccentric wheel (106) rotates thereupon, eccentric pin shaft drives two connecting rods (108) to pump around the axial line of power spindle simultaneously, drive knife bar fixture block (110), knife bar (111) is slided up and down in the through hole of knife bar upper guide bush (107),
Described presser foot component (200) is vertically arranged on head shell (104), presser foot component (200) is synchronized with the movement along with moving up and down of cut-off knife assembly, while cut-off knife cuts cloth, push down cloth, realize cutting cloth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593717.7A CN103628260B (en) | 2013-11-21 | 2013-11-21 | For the cutting device of Full-automatic multi-head template sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310593717.7A CN103628260B (en) | 2013-11-21 | 2013-11-21 | For the cutting device of Full-automatic multi-head template sewing machine |
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| CN103628260A CN103628260A (en) | 2014-03-12 |
| CN103628260B true CN103628260B (en) | 2015-08-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133208B (en) * | 2015-09-19 | 2018-04-03 | 浙江中捷缝纫科技有限公司 | A kind of rag knife mechanism of die conveying machine |
| CN105420949B (en) * | 2015-11-02 | 2018-06-29 | 浙江乐佳机电有限公司 | A kind of Full-automatic multi-head template sewing machine |
| CN106319783B (en) * | 2016-10-18 | 2023-05-30 | 浙江中捷缝纫科技有限公司 | Cutter mechanism of sewing machine |
| CN107326542B (en) * | 2017-09-02 | 2023-06-27 | 台州通宇服装机械科技有限公司 | Cutter template sewing machine |
| CN108049037B (en) * | 2018-02-01 | 2023-08-29 | 温岭市慧华智能装备有限公司 | Automatic fixed-length cloth cutting sewing machine for mattress bag Bian Quan |
| CN111379081A (en) * | 2018-12-28 | 2020-07-07 | 天津宝盈电脑机械有限公司 | Sewing machine for four-machine-head double-side seam of sun-shading curtain of panoramic sunroof of automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1123232B (en) * | 1979-09-20 | 1986-04-30 | Rockwell Rimoldi Spa | PERFECTED FABRIC TRIMMING DEVICE FOR SEWING MACHINES |
| CN101634088A (en) * | 2009-06-04 | 2010-01-27 | 浙江新杰克缝纫机股份有限公司 | Driving structure of thread-trimming lifter-presser foot of sewing machine |
| CN201942877U (en) * | 2011-01-11 | 2011-08-24 | 台州拓卡奔马机电科技有限公司 | Middle knife mechanism of automatic bag opening machine |
| CN103320974B (en) * | 2012-03-20 | 2015-03-18 | 贺欣机械厂股份有限公司 | Press foot and wire cutting drive device of sewing machine |
| CN203625642U (en) * | 2013-11-21 | 2014-06-04 | 天津宝盈电脑机械有限公司 | Trimming device for full-automatic multi-head template sewing machine |
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Address after: No. 6 Baozhong Road, Baodi Economic Development Zone, Tianjin 300180 Patentee after: Shanggong Fuyi Intelligent Manufacturing (Tianjin) Co., Ltd. Address before: No. 6 Baozhong Road, Baodi Economic Development Zone, Tianjin 300180 Patentee before: Tianjin Richpeace Computer Machinery Co., Ltd. |
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