CN106521827A - Sewing equipment and sewing method of ring-shaped folded edges - Google Patents

Abstract

The invention provides a sewing equipment of ring-shaped folded edges for sewing cloth. The cloth comprises a cloth body part, a cloth edge folded part and a second cloth edge folded part distributed in sequence. The sewing equipment of ring-shaped folded edges includes a workbench and a sewing machine arranged on the workbench, and also includes a first edge folded module and a second edge folded module. The first edge folded module is used to fold the cloth edge folded part and the second cloth edge folded part on the cloth body part. And the second edge folded module is used to fold the cloth edge folded part between the cloth edge folded part and the cloth body part. The sewing equipment achieves to create a ring-shaped folded edge of the cloth and acquires the process technique of sewing the ring-shaped folded edge. Furthermore, the automatic edge folding and sewing are achieve by using the sewing equipment, therefore, which replaces manual processing, reduces labor cost and improves efficiency and quality of sewing, therefore, the quality instability caused by manual edge folding can be avoided.

Description

The sewing device and method of sewing of collar extension flanging

Technical field

The present invention relates to cloth processing technique field, the sewing device of more particularly to a kind of collar extension flanging and sewing side Method.

Background technology

At present, the straight line sewing for being adapted to shirt first will be carried out pieces of cloth after flanging twice, to form the flanging of collar extension shape, Conduplication side is sewed again.Realize on market that above-mentioned sewing has two ways.Mode one is：By curler carry out crimping, Sewed again, this kind of mode sewing efficiency is high but sewing quality is poor；Also some enterprises can be produced using curler sewing The higher product of matter, but the requirement to equipment, people and accessory is higher；Mode two is：It is artificial that first pieces of cloth are rolled over by hand Behind side flatiron, high and low press foot is recycled to be sewed, this kind of sewing mode quality is high, and operation is fairly simple, but due to which Need manually to carry out flanging and flatiron, cause its sewing efficiency low.

Accordingly, it is capable to automatically by pieces of cloth carry out twice flanging, to form collar extension flanging, and flanging is uniform, and can be automatically to ring Mouth flanging is sewed, and is the main path for improving collar extension flanging sewing efficiency and ensureing sewing quality.

The content of the invention

The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of sewing of collar extension flanging sets It is standby, cloth can be folded the flanging of collar extension shape and the flanging of collar extension shape can be sewed.

For achieving the above object, the present invention provides a kind of sewing device of collar extension flanging, for sewing to cloth, institute State cloth body, cloth hem and the secondary hem of cloth that cloth includes being sequentially distributed；The seam of the collar extension flanging Control equipment includes workbench and installation sewing machine on the table, and the sewing device of the collar extension flanging also includes the first flanging Module and the second flanging module；The first flanging module is for cloth hem and the secondary hem of cloth are turned down in cloth On body；The second flanging module for by cloth secondary hem turn down cloth hem and cloth body it Between.

Further, the first flanging module include flanging fixed board directly over cloth body, positioned at cloth The dynamic plate of the first flanging and the folding drive component being connected with the dynamic plate of the first flanging immediately below hem, a folding are driven Dynamic component can drive the dynamic plate of the first flanging to move along the vertical direction, and along near and move away from flanging fixed board direction.

Further, the upper surface of the dynamic plate of first flanging is provided with vertically extending locating surface, described fixed Plane is for leaning with the end of the secondary hem of cloth.

Further, the folding drive component includes the folding lifting assembly being connected with the dynamic plate of the first flanging and with one What folding lifting assembly was connected one is folded flat shifting component.

Further, the folding lifting assembly includes that lifting seat and the lifting of the folding on lifting seat drive dress Put, the output end of the folding lifting drive is connected with the dynamic plate of the first flanging；Described one is folded flat shifting component includes translation Seat and the folding translation driving device on translating base, the output end of the folding translation driving device are connected with lifting seat Connect.

Further, the second flanging module include with the relatively-stationary flanging support in flanging fixed board position, be arranged on Eighty percent discount main drive and the dynamic plate of the second flanging being connected with the output end of eighty percent discount main drive on flanging support, , respectively positioned at the both sides of flanging fixed board, the eighty percent discount main drive can drive for the dynamic plate of second flanging and the dynamic plate of the first flanging The dynamic plate edge of second flanging is close and moves away from flanging fixed board direction.

Further, the eighty percent discount main drive can drive the dynamic plate edge of the second flanging close and away from cloth hem side To rotation.

Further, the second flanging module also includes air blowing component, and the air blowing component is secondary for blowing cloth Hem is bent relative to cloth hem.

Further, one end of the flanging fixed board is provided with fixed board unfilled corner；The second flanging module also includes and fixed board Corresponding two foldable assembly of auxiliary in unfilled corner position；Two foldable assemblies of the auxiliary are used to promote the cloth at fixed board unfilled corner secondary Hem is turned down between cloth hem and cloth body.

Further, the dynamic plate of second flanging is flexibly connected with flanging support by bearing assembly.

Further, the sewing device of the collar extension flanging also includes moving material module；The workbench includes sewing work Platform and flanging workbench, the sewing machine are arranged on sewing workbench, and the flanging workbench is used to place cloth, and described the One flanging module and the second flanging module are corresponding with flanging operating position；The flanging workbench is arranged on and moves material module On, the material module of moving can drive flanging workbench and cloth closely together and away from sewing machine.

Further, the material module of moving includes support stand and the shifting material driving means on support stand, institute It is affixed with the output end for moving material driving means to state flanging workbench.

As described above, the sewing device of collar extension flanging according to the present invention, has the advantages that：

The operation principle of the sewing device of collar extension flanging of the present invention is：Using the first flanging module by cloth hem and cloth Expect that secondary hem is turned down on cloth body；Recycle the second flanging module to turn down cloth secondary hem to roll in cloth Between edge and cloth body, the secondary hem of cloth body, cloth hem and cloth constitutes collar extension flanging；Most Collar extension flanging is sewed using sewing machine afterwards；Present invention achieves cloth is folded the flanging of collar extension shape and to collar extension shape The processing technology that sewed of flanging.And present invention achieves automation flanging and sewing, instead of artificial, save Cost of labor, and improve sewing efficiency and sewing quality, it is to avoid artificial flanging causes the sewing quality factors of instability.

Further object is that providing a kind of method of sewing of collar extension flanging, cloth can be folded collar extension shape Flanging simultaneously can be sewed to the flanging of collar extension shape.

For achieving the above object, the present invention provides a kind of method of sewing of the sewing device using the collar extension flanging, according to It is secondary to comprise the steps：

S1, the first flanging module turn down cloth hem and the secondary hem of cloth on cloth body；

S2, the second flanging module turn down cloth secondary hem between cloth hem and cloth body；Cloth The secondary hem of body, cloth hem and cloth constitutes collar extension flanging；

S3, sewing machine are sewed to collar extension flanging.

As described above, the method for sewing of collar extension flanging according to the present invention, has the advantages that：

The method of sewing of collar extension flanging in the present invention, realizes and for cloth to fold the flanging of collar extension shape and to collar extension shape The processing technology sewed by flanging；And present invention achieves automation flanging and sewing, instead of artificial, save Cost of labor, and improve sewing efficiency and sewing quality, it is to avoid artificial flanging causes the sewing quality factors of instability.

Description of the drawings

Fig. 1 is the structural representation of sewing device in the present invention.

Fig. 2 is the left view stereogram of sewing device in the present invention.

Fig. 3 is the location diagram of the first flanging module and the second flanging module in the present invention.

Top views of the Fig. 4 for Fig. 3.

Fig. 5 is the position relationship stereogram of the first flanging module and the second flanging module in the present invention.

Fig. 6 is A-A sectional views in Fig. 4.

Fig. 7 is the original state schematic diagram of the first flanging module in the present invention.

Fig. 8 is second view of the first flanging module in the present invention.

Fig. 9 is the third view of the first flanging module in the present invention.

Figure 10 is the right view of the first flanging module in the present invention.

Figure 11 is B circle enlarged drawings in Figure 10.

Figure 12 is the stereogram of the first flanging module in the present invention.

Figure 13 is the structural representation of the second flanging module in the present invention.

Top views of the Figure 14 for Figure 13.

Figure 15 is C-C sectional views in Figure 14 in an initial condition.

Figure 16 is C-C sectional views in Figure 14 in a second state.

Figure 17 is the structural representation of the second flanging module in an initial condition.

Figure 18 is the front view of sewing device in the present invention.

Figure 19 is the structural representation of material drag component in the present invention.

Figure 20 is the stereogram of the second flanging module in the present invention.

Figure 21 is the structural representation of another kind of embodiment eighty percent discount auxiliary drive in the present invention

Figure 22 is the original state figure of another kind of embodiment eighty percent discount auxiliary drive in the present invention.

Component label instructions

1 cloth, 442 first fixing hole

10 collar extension flanging, 45 bolt

11 cloth body, 46 position detecting device

12 cloth hems 461 diffuse fiber sensor

Secondary 462 sensor fixation plate of hem of 13 clothes

2 workbench, 4,621 second fixing hole

21 sewing 5 second flanging modules of workbench

211 air blowing feeding device, 51 flanging support

22 flanging workbench, 511 eighty percent discount active locating part

3 sewing machine, 5111 eighty percent discount caging bolt

31 feed dog 512 supports riser

32 material drag component 513 supports flat board

321 material drag roller, 52 eighty percent discount main drive

The passive locating part of 322 material drag device of rotation driving, 521 eighty percent discount

323 material drag lifting drive, 53 second flanging moves plate

33 presser feet, 531 second inclined-plane

4 first flanging module, 532 connecting portion

41 flanging fixed board, 533 pushing part

411 strengthen 54 air blowing component of projection

412 first inclined-plane, 541 first blow head

413 fillet, 55 bearing assembly

414 fixed board unfilled corner, 551 bearing

42 first flangings, 552 connecting shaft of dynamic plate

421 first sizing face 553 connection flaps

422 holding plane 56 aids in two foldable assemblies

423 second sizing 561 air blowing connecting plates of face

424 1 folding connecting plate, 562 second blow head

425 dynamic 563 eighty percent discount auxiliary drives of plate unfilled corner

43 1 folding drive component, 564 eighty percent discount aids in flanging piece

431 1 folding lifting assembly, 565 eighty percent discount auxiliary connection board

4311 lifting seat 6 moves material module

4312 1 folding lifting drive, 61 support stand

4313 1 folding guide pad, 611 supporting leg

4315 1 folding guide post, 612 gripper shoe

4316 stop nut 62 moves material driving means

4317 limited block 63 moves material guide rail

432 1 are folded flat shifting component 64 moves material guide pad

4321 translating base 65 moves material connecting plate

4322 1 folding translation driving device 66 moves the passive locating part of material

4323 1 folding guide rail 661 moves material caging bolt

4324 fixed part 67 moves material fixed plate

4325 translation parts 7 hold down assembly

44 location-plate 71 compresses connecting plate

441 locating surface 72 compresses driving means

73 hold-down heads

Specific embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the present invention easily.

It should be clear that structure, ratio, size depicted in this specification accompanying drawing etc., only to coordinate disclosed in specification Content, so that those skilled in the art understands and reads, is not limited to enforceable qualifications of the invention, therefore does not have Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not affecting institute's energy of the present invention Under effect of generation and the purpose that can reach, still all should fall the scope that can cover in disclosed technology contents It is interior.Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", the term of " centre " and " " etc., also only just Understand in narration, and be not used to limit enforceable scope of the invention, its relativeness is altered or modified, without substantive change Under technology contents, when being also considered as enforceable category of the invention.

In the embodiment of the present invention：As shown in fig. 6, the above-below direction of paper is defined as above-below direction, and by a left side for paper Right direction is defined as left and right directions；As shown in figure 4, the above-below direction of paper is defined as fore-and-aft direction.

As shown in Fig. 1 to Figure 22, the present invention provides a kind of sewing device of collar extension flanging, for sewing to cloth 1, Cloth body 11 that the cloth 1 includes being sequentially distributed from left to right, cloth hem 12, and the secondary hem of cloth 13. The sewing device of collar extension flanging of the present invention includes workbench 2 and the sewing machine 3 on workbench 2.Meanwhile, collar extension flanging Sewing device also includes the first flanging module 4 and the second flanging module 5；First flanging module 4 is for by 12 He of cloth hem The secondary hem of cloth 13 is turned down on cloth body 11；Second flanging module 5 is for cloth secondary hem 13 is turned down Between cloth hem 12 and cloth body 11.The operation principle of the sewing device of collar extension flanging of the present invention is：Using One flanging module 4 turns down cloth hem 12 and the secondary hem of cloth 13 on cloth body 11；Recycle the second folding Side module 5 turns down cloth secondary hem 13 between cloth hem 12 and cloth body 11, cloth body 11, cloth Material hem 12, and the secondary hem 13 of cloth constitute collar extension flanging 10；Finally collar extension flanging 10 is carried out using sewing machine 3 Sewing.The flanging of the collar extension flanging finger ring degree of lip-rounding in the application.Present invention achieves cloth is folded the flanging of collar extension shape and to ring The processing technology sewed by the flanging of the degree of lip-rounding.And present invention achieves automation flanging and sewing, instead of artificial, Cost of labor has been saved, and sewing efficiency and sewing quality are improve, it is to avoid artificial flanging has caused sewing quality unstable Factor.

Meanwhile, the present invention a kind of method of sewing of the sewing device using the collar extension flanging is also provided, include successively as Lower step：

S1, the first flanging module 4 turn down cloth hem 12 and the secondary hem of cloth 13 on cloth body 11；

S2, the second flanging module 5 by cloth secondary hem 13 turn down cloth hem 12 and cloth body 11 it Between；Cloth body 11, cloth hem 12, and the secondary hem 13 of cloth constitute collar extension flanging 10；

S3, sewing machine 3 are sewed to collar extension flanging 10.

The method of sewing of collar extension flanging in the present invention, realizes and for cloth to fold the flanging of collar extension shape and to collar extension shape The processing technology sewed by flanging.And present invention achieves automation flanging and sewing, instead of artificial, save Cost of labor, and improve sewing efficiency and sewing quality, it is to avoid artificial flanging causes the sewing quality factors of instability.Separately Outward, in the present invention, step S1 realizes to cloth flanging；Step S2 is that secondary folding is carried out on the basis of a flanging Side.

As shown in Figures 3 to 12, above-mentioned first flanging module 4 includes the flanging fixed board directly over cloth body 11 41st, the dynamic plate 42 of the first flanging immediately below cloth hem 12, and the folding that is connected with the dynamic plate 42 of the first flanging drive Dynamic component 43.The one folding drive component 43 can drive the dynamic plate 42 of the first flanging to move along the vertical direction, and along near and away from Move in 41 direction of flanging fixed board.Meanwhile, above-mentioned steps S1 in turn include the following steps：

S11, cloth hem 12 and the secondary hem of cloth 13 are placed on the dynamic plate 42 of the first flanging；

S12, a folding drive component 43 drive the dynamic plate 42 of the first flanging to move up, until the dynamic plate 42, cloth of the first flanging Hem 12, and the secondary hem 13 of cloth be located at flanging fixed board 41 top；

S13, a folding drive component 43 drive the dynamic plate 42 of the first flanging near the 41 direction movement of flanging fixed board, flanging fixed board 41 are leant with cloth 1, and cloth hem 12 and the secondary hem of cloth 13 skid off the dynamic plate 42 of the first flanging, until cloth flanging Portion 12 and the secondary 13 whole turnovers of hem of cloth are on cloth body 11；So as to realize cloth hem 12 and cloth two Secondary hem 13 is turned down on cloth body 11.

As shown in Figure 7 to 9, the upper surface of the dynamic plate 42 of above-mentioned first flanging is provided with vertically extending locating surface 441.Meanwhile, in above-mentioned steps S11, the end of the secondary hem of cloth 13 need to be made to lean with the locating surface 441；So as to profit The positioning to the secondary hem 13 of cloth and cloth hem 12 is realized with the locating surface 441, the secondary flanging of cloth is effectively ensured The placement location of portion 13 and cloth hem 12 on the dynamic plate 42 of the first flanging reaches sets requirement, facilitates the secondary flanging of cloth The placement work of portion 13 and cloth hem 12；And it is higher that flanging precision of the present invention is effectively ensured.

As shown in Figure 7 to 9, location-plate 44, above-mentioned locating surface 441 are installed on the dynamic plate 42 of the first flanging in the present embodiment On the left surface of location-plate 44.In the present embodiment, locating surface 441 is plane.In the present embodiment, location-plate 44 passes through bolt 45 It is fixed on the dynamic plate 42 of the first flanging.Location-plate 44 is provided with 3 the first fixing holes 442,3 being spaced apart along the longitudinal direction It is affixed with the dynamic plate 42 of the first flanging that bolt 45 is each passed through 3 the first fixing holes 442.And the first fixing hole 442 in the present embodiment The elongated hole for extending in left-right direction is, is connected with bolt 45 so as to pass through diverse location in the first fixing hole 442 of adjustment, Location-plate 44 is realized on the dynamic plate 42 of the first flanging, and the adjustment of installation site in the lateral direction, and then realizes locating surface 441 Adjustment in the lateral direction.So, when in use, by adjusting the position in the lateral direction of locating surface 441；Again above-mentioned In step S11, the end of the secondary hem of cloth 13 is made to lean with locating surface 441, so as to realize hem secondary to cloth 13 and width, the adjustment of size i.e. in the lateral direction of cloth hem 12, and then realize the cloth two of respective width Secondary hem 13 and cloth hem 12 are turned down on cloth body 11.Therefore, by adjusting location-plate 44 in the present embodiment Installation site on the dynamic plate 42 of the first flanging, so as to meet the flanging demand of different flanging width.

As shown in Figure 7 to 10, position detecting device 46 is installed on the dynamic plate 42 of above-mentioned first flanging, the position detection dress 46 are put for detecting the position of cloth hem 12 and the secondary hem 13 of cloth on the dynamic plate 42 of the first flanging whether in place.On State in step S12, first when position detecting device 46 detects cloth hem 12 and the secondary hem of cloth 13 in the first folding Position on the dynamic plate 42 in side in place after, a folding drive component 43 drives the dynamic plate 42 of the first flanging to move up again.The present invention is utilized The position detecting device 46 is detecting the position of cloth hem 12 and the secondary hem 13 of cloth on the dynamic plate 42 of the first flanging Whether in place, flanging is carried out again after and in place, so as to the accuracy and quality that ensure flanging in the present invention are higher.

As shown in Fig. 7 to Figure 12, in the present embodiment, position detecting device 46 includes unrestrained on above-mentioned location-plate 44 Mirror based fiber optica sensor 461.The fiber sensor 461 that diffuses is arranged on 462 left end of sensor fixation plate, sensor fixation plate 462 are arranged on location-plate 44 by bolt 45.Sensor fixation plate 462 is provided with two the second fixing holes 4621；Second is solid It is the elongated hole for extending in left-right direction to determine hole 4621.It is connected with bolt 45 by adjustment 4621 diverse location of the second fixing hole and is matched somebody with somebody Close, so as to realize sensor fixation plate 462 and diffuse fixed position of the fiber sensor 461 on location-plate 44, and this reality Diffuse in applying example fiber sensor 461 test side corresponding to locating surface 441 left side；To ensure in above-mentioned steps S11 When the right-hand member of the secondary hem of cloth 13 is leant with locating surface 441；Diffuse in above-mentioned steps S12 461 energy of fiber sensor Cloth hem 12 and the secondary hem of cloth 13 are detected accurately in place.Meanwhile, above-mentioned position detecting device 46 has multiple, profit The many places that secondary 13 left end of hem of cloth is detected respectively with multiple position detecting devices 46 whether all in place, so as to ensure this The uniformity of bright middle 10 width of collar extension flanging.And position detecting device 46 has two in the present embodiment, two position detecting devices 46 are spaced apart on the dynamic plate 42 of the first flanging along the longitudinal direction.In above-mentioned steps S12, when two fiber sensors that diffuse After 461 detect cloth hem 12 and the secondary hem of cloth 13 in place, a folding drive component 43 drives the first flanging again Dynamic plate 42 is moved up；So as to ensure accuracy that cloth hem 12 and the secondary hem of cloth 13 are detected in place, and ensure Flanging precision of the present invention is higher, and flanging width is consistent.

As shown in Figure 7 to 9, the lower surface of the dynamic plate 42 of above-mentioned first flanging is provided with equal with 41 upper surface of flanging fixed board The first capable sizing face 421.Meanwhile, in above-mentioned steps S13, in cloth hem 12 and the secondary 13 all turnovers of hem of cloth After on the cloth body 11, in the presence of 1 its own resilient of cloth, cloth hem 12 and the secondary hem of cloth 13 can be produced It is raw to recover deformation；Now, the first sizing face 421 and cloth hem 12 and the secondary hem of cloth 13 lean, so as to prevent After turnover, cloth hem 12 and the secondary hem of cloth 13 restore.First sizing face 421 and flanging fixed board 41 in the present embodiment Upper surface be horizontal plane.

As shown in Figure 7 to 9, in the present embodiment, the upper surface of the dynamic plate 42 of the first flanging is provided with holding plane 422；It is above-mentioned fixed Plane 441 perpendicular to holding plane 422, and positioned at the right-hand member of holding plane 422.By cloth hem 12 in above-mentioned steps S11 It is placed on the holding plane 422 of the dynamic plate 42 of the first flanging with the secondary hem of cloth 13；So, holding plane 422 is in left and right Size, i.e. width on direction, is exactly the total width of cloth hem 12 and the secondary hem 13 of cloth.It is above-mentioned fixed by adjusting The position installation site in the lateral direction of plate 44, can just adjust the width of holding plane 422, and then realize 12 He of cloth hem The adjustment of secondary 13 overall width of hem of cloth, meets the processing request of different flanging width.Meanwhile, place in the present embodiment flat Width of the width in face 422 more than the upper surface of above-mentioned flanging fixed board 41；So as to ensure, in above-mentioned steps S13, to roll in cloth After edge 12 and secondary 13 whole of hem of cloth are turned down on cloth body 11, cloth hem 12 is covered in flanging fixed board On 41, and the secondary hem 13 of cloth is located at the left side of flanging fixed board 41；Further in above-mentioned steps S2, the second flanging module 5 will The secondary hem of cloth at this 13 is turned down between cloth hem 12 and cloth body 11, to form collar extension flanging 10.

As shown in Figure 7 to 9, in the present embodiment, the lower surface of the dynamic plate 42 of the first flanging is provided with vertically extending Second sizing face 423.Meanwhile, in above-mentioned steps S13, in cloth hem 12 and the secondary 13 whole turnovers of hem of cloth in cloth After on material body 11, and produce when recovering deformation in cloth hem 12 and the secondary hem 13 of cloth, the second sizing face 423 Lean with cloth 1, to prevent cloth hem 12 and the secondary hem of cloth 13 from restoring.As shown in fig. 7, in the present embodiment Right-hand member of the two sizing faces 423 positioned at the first sizing face 421.

As shown in Fig. 7 to Figure 12, a folding drive component 43 includes that the folding liter being connected with the dynamic plate 42 of the first flanging is come down to a lower group Part 431 and be connected with a folding lifting assembly 431 one be folded flat shifting component 432.In above-mentioned steps S12, a folding lifting assembly The dynamic plate 42 of 431 the first flangings of drive is moved up.And in above-mentioned steps S13, one is folded flat shifting component 432 drives a folding lifting assembly 431 and first the dynamic plate 42 of flanging together near the 11 direction movement of cloth body.

As shown in Fig. 7 to Figure 12, a folding lifting assembly 431 includes lifting seat 4311 and on lifting seat 4311 one Folding lifting drive 4312, the output end of the folding lifting drive 4312 are connected with the dynamic plate 42 of the first flanging；One folding Translation component 432 includes translating base 4321 and the folding translation driving device 4322 on translating base 4321, and this one is folded flat The output end for moving driving means 4322 is connected with lifting seat 4311.In above-mentioned steps S12, a folding lifting drive 4312 Output end drives the dynamic plate 42 of the first flanging to move up.And in above-mentioned steps S13, the output end of a folding translation driving device 4322 Drive lifting seat 4311, a folding lifting drive 4312, and the dynamic plate 42 of the first flanging together near 41 and of flanging fixed board Move in 11 direction of cloth body.

As shown in Fig. 7 to Figure 12, a folding guide rail 4323 is installed on above-mentioned translating base 4321, is provided with lifting seat 4311 One folding guide pad 4313；And one folding guide pad 4313 be engaged with a folding guide rail 4323.So, in above-mentioned steps S13, a folding is led Be engaged with a folding guide rail 4323 to block 4313, lifting seat 4311 is driven to leaning in the output end of a folding translation driving device 4322 During nearly 41 direction of flanging fixed board is moved, guide effect is played；And then ensure lifting seat 4311, a folding lifting drive 4312nd, and the dynamic movement of plate 42 of the first flanging accuracy.

As shown in Fig. 7 to Figure 12, a vertically extending folding guide post is installed on the dynamic plate 42 of above-mentioned first flanging 4315, lifting seat 4311 is provided with a folding pilot hole, and above-mentioned folding guide post 4315 is located in a folding pilot hole.Above-mentioned steps In S12, a folding pilot hole is engaged with a folding guide post 4315, drives first in the output end of a folding lifting drive 4312 During the dynamic plate 42 of flanging is moved up, guide effect is played；And then ensure the accuracy of the dynamic movement of plate 42 of the first flanging.

In the present embodiment, a folding translation driving device 4322 and a folding lifting drive 4312 are cylinder.Meanwhile, In other embodiment, a folding translation driving device 4322 and a folding lifting drive 4312 can adopt hydraulic cylinder, motor or electricity The executive components such as magnet.As shown in fig. 7,4321 front viewing angle of translating base is L-shaped in the present embodiment, including vertically extending Fixed part 4324 and two perpendicular to fixed part 4324, the translation part for extending in left-right direction 4325.Above-mentioned one is folded flat shifting Driving means 4322 are arranged on fixed part 4324.In the present embodiment, a folding guide rail 4323 has two, and prolongs in left-right direction Stretch；Two folding guide pads 4313 are installed on above-mentioned lifting seat 4311.Two folding guide rails 4323 are separately mounted to two and put down In shifting portion 4325.In above-mentioned steps S13, a folding translation driving device 4322 drives lifting seat 4311, a folding lifting drive 4312nd, and the dynamic plate 42 of the first flanging is moved to the left, until cloth hem 12 and the secondary hem of cloth 13 all turnover exists On cloth body 11.Meanwhile, in the present embodiment, the two sides in front and back of a folding guide rail 4323 are provided with what is extended in left-right direction Gathering sill, a folding guide pad 4313 are provided with two guide protrusions being embedded in two gathering sills respectively, guide protrusions and guiding The guide effect moved to lifting seat 4311 in left-right direction can be realized in the mating reaction of groove, can guarantee that lifting seat 4311 again It is motionless relative to translating base 4321 in the vertical direction.In the present embodiment, a folding guide post 4315 and a folding pilot hole have two It is individual.The lower end of one folding guide post 4315 is provided with stop nut 4316, and covers between stop nut 4316 and lifting seat 4311 It is provided with limited block 4317.In above-mentioned steps S12, the dynamic plate 42 of the first flanging is promoted to move up in a folding lifting drive 4312 During, limited block 4317 is leant with lifting seat 4311, so as to limit the range that the dynamic plate 42 of the first flanging is moved up. In the present embodiment, wear-resistant sleeve is installed on a folding pilot hole inwall, and the material of the wear-resistant sleeve is copper.In addition, in the present embodiment Dynamic 42 lower surface of plate of first flanging is provided with a folding connecting plate 424, the output end of above-mentioned folding lifting drive 4312 and The upper end of two folding guide posts 4315 is affixed with the folding connecting plate 424.

As shown in Figure 7 to 9, the lower surface of above-mentioned flanging fixed board 41 is provided with reinforcement projection 411, fixed so as to strengthen flanging The intensity of plate 41, it is to avoid in Long-Time Service, flanging fixed board 41 are deformed.Meanwhile, for ease of processing in the present embodiment, strengthen Projection 411 is made up of one block of independent sheet material, is strengthened projection 411 and is welded on the lower surface of flanging fixed board 41.

The present invention can pass through the length for adjusting the dynamic plate 42 of flanging fixed board 41 and the first flanging, i.e., extension in the longitudinal direction Length, meets the flanging demand of various sizes of cloth 1.The present invention can meet the flanging demand of the cloth of large-size.Together When, the requirement of different flanging width is met by the installation site of adjustment location-plate 44.The present invention using above-mentioned location-plate 44, And multiple position detecting devices 46 are effectively ensured the uniformity of flanging overall width, and then during ensureing follow-up sewing, line Stitch width it is consistent.

As shown in Fig. 3 to Fig. 6, Figure 13 to Figure 17, in the present invention, the second flanging module 5 includes and 41 position phase of flanging fixed board To fixed flanging support 51, the eighty percent discount main drive 52 on flanging support 51, and with eighty percent discount main drive The dynamic plate 53 of the second flanging that 52 output end is connected.The dynamic plate 53 of second flanging and the dynamic plate 42 of the first flanging are fixed positioned at flanging respectively The both sides of plate 41, eighty percent discount main drive 52 can drive the dynamic plate 53 of the second flanging along near and move away from 41 direction of flanging fixed board It is dynamic.In above-mentioned steps S13, after cloth hem 12 and secondary 13 whole of hem of cloth are turned down on cloth body 11, Cloth hem 12 is covered in flanging fixed board 41, and the secondary hem 13 of cloth is located at the left side of flanging positioning 41, and cloth is secondary Hem 13 is naturally drooped under gravity.So as in above-mentioned steps S2, eighty percent discount main drive 52 drives the second flanging to move Plate 53 is near cloth hem 12 and the movement of 41 direction of flanging fixed board, the dynamic plate 53 of the second flanging and secondary 13 phase of hem of cloth Against and flanging fixed board 41 leant with cloth 1, and it is fixed in flanging that the dynamic plate 53 of the second flanging promotes the secondary hem of cloth 13 to turn down The lower section of plate 41 and cloth hem 12；Now, the secondary hem 13 of cloth is located at cloth body 11 and cloth hem 12 Between, as shown in Figure 6, and cloth body 11, cloth hem 12, and the secondary hem 13 of cloth constitute collar extension flanging 10。

As shown in Figure 13 to Figure 17, in the present embodiment, eighty percent discount main drive 52 can drive the dynamic plate 53 of the second flanging along close With away from 12 direction of cloth hem rotate.Meanwhile, in the present embodiment above-mentioned steps S2, eighty percent discount main drive 52 drives second The dynamic plate 53 of flanging is rotated to close cloth hem 12 and 41 direction of flanging fixed board, and the axis that the dynamic plate 53 of the second flanging is rotated is Horizontal line；The secondary hem of the dynamic plate 53 of second flanging and cloth 13 leans, and flanging fixed board 41 is leant with cloth 1, and second The dynamic plate of flanging 53 downwards, and promote the secondary hem 13 of cloth near 12 direction of cloth hem, until the secondary flanging of cloth Portion 13 is all turned down in flanging fixed board 41 and the lower section of cloth hem 12.In the present embodiment the dynamic plate of the second flanging 53 downwards, and To 41 directions being positioned near flanging promote the secondary hem of cloth 13；So as to ensure to naturally droop width in the secondary hem of cloth 13 In the case of degree is less, the secondary 13 whole turnovers of hem of cloth also can be smoothly promoted in flanging fixed board 41 and cloth hem 12 Lower section.And in another kind of embodiment, eighty percent discount main drive 52 can drive the dynamic plate 53 of the second flanging along near and away from folding Fixed board 41 direction in side translates, and the side that promotes of the dynamic plate 53 of the second flanging is located at the lower section of cloth hem 12 and flanging fixed board 41. Meanwhile, the step of another kind of embodiment, in S2, eighty percent discount main drive 52 drives the dynamic plate 53 of the second flanging near cloth flanging 12 direction of portion translates, and the secondary hem of the dynamic plate 53 of the second flanging and the cloth for naturally drooping 13 leans, and flanging fixed board 41 with Cloth leans, and the dynamic plate 53 of the second flanging promotes the secondary hem of cloth near flanging fixed board 41 and 12 direction of cloth hem 13, until the secondary 13 whole turnovers of hem of cloth are in flanging fixed board 41 and the lower section of cloth hem 12.

In addition, as shown in figure 15, in the present embodiment, flanging fixed board 41 is on the side corresponding with the dynamic plate 53 of the second flanging The first inclined-plane 412 is provided with, first inclined-plane 412 can be prevented effectively from the dynamic plate 53 of the second flanging and rotate relative to flanging fixed board 41 Cheng Zhong and flanging fixed board 41 are interfered.Meanwhile, in the present embodiment, the dynamic plate 53 of the second flanging is corresponding with flanging fixed board 41 Side is provided with the second inclined-plane 531, and second inclined-plane 531 can be prevented effectively from the dynamic plate 53 of the second flanging relative to flanging fixed board 41 In rotation process, and the cloth body 11 below the dynamic plate 53 of the second flanging interfere.In addition, flanging in the present embodiment Fixed board 41 is provided with fillet 413 in the upper end with the first flanging 42 corresponding side surface of dynamic plate, and the fillet 413 is in flanging fixed board 41 and first Flanging dynamic plate 42 plays guide effect when contacting.

In above-mentioned steps S2, eighty percent discount main drive 52 drives the dynamic plate 53 of the second flanging near flanging fixed board 41 direction turn Move, and the dynamic plate 53 of the second flanging is rotated in the counterclockwise direction.So, the dynamic plate 53 of the second flanging is from the upper left side of cloth hem 12 Start to rotate, and lean with the secondary hem of cloth 13, so as to downwards, and promote to the right the secondary hem of cloth 13 to turn down Below cloth hem 12.

Meanwhile, as shown in Figure 13 and Figure 17, eighty percent discount active locating part 511, and eighty percent discount are installed on above-mentioned flanging support 51 The passive locating part of eighty percent discount 521 is installed in the output end of main drive 52.In above-mentioned steps S2,52 band of eighty percent discount main drive Dynamic second flanging moves plate 53 in 41 direction rotation process of flanging fixed board, and eighty percent discount active locating part 511 is passively limited with eighty percent discount Position part 521 leans；So as to the output end for limiting eighty percent discount main drive 52 continues to output power, and then it is dynamic to limit the second flanging Plate 53 works as cloth secondary hem 13 whole turnover in flanging with guarantee to the range near the 41 direction movement of flanging fixed board During the lower section of fixed board 41 and cloth hem 12, the dynamic plate 53 of the second flanging just stops operating.

As shown in figure 13, in the present embodiment flanging support 51 include vertically extending support riser 512 and with Support the support flat board 513 that riser 512 is affixed and extends along the longitudinal direction.Riser 512 is supported to be located at the front end for supporting flat board 513, And support flat board 513 to be located at the top for supporting riser 512 and flanging fixed board 41.

In the present embodiment, eighty percent discount main drive 52 is rotating cylinder, and in above-mentioned steps S2, rotating cylinder drives the dynamic plate of the second flanging 53 near the 41 direction rotation of flanging fixed board.In the present embodiment, rotating cylinder is cylinder, can effective reducing energy consumption；In other embodiment Middle rotating cylinder is alternatively oil hydraulic cylinder or electric cylinders etc..In addition, eighty percent discount main drive 52 may also be employed electromagnetism in other embodiments Iron etc..In the present embodiment, rotating cylinder, i.e. eighty percent discount main drive 52 is arranged on the front surface for supporting riser 512.Rotating cylinder Output shaft extends along the longitudinal direction, on the front end of the output shaft that the passive locating part 521 of above-mentioned eighty percent discount is arranged on rotating cylinder and above-mentioned The dynamic plate 53 of second flanging is affixed with the rear end of output shaft by drive block.

As shown in Figure 13 and Figure 17, eighty percent discount active locating part 511 is the spacing spiral shell of the eighty percent discount being threadedly coupled with flanging support 51 Bolt 5111.In above-mentioned steps S2, the passive locating part of the bottom of eighty percent discount caging bolt 5111 and eighty percent discount 521 leans, so as to limit The output end of eighty percent discount main drive processed 52 continues to output power, and then limits the dynamic plate 53 of the second flanging near cloth hem 12 and 41 direction of flanging fixed board movement range.Simultaneously as eighty percent discount caging bolt 5111 is threaded in the application On flanging support 51, so as to the length that the bottom of eighty percent discount caging bolt 5111 is stretched out can be adjusted as needed, and then two are adjusted Roll over the stroke of 52 power output of main drive and adjust the dynamic plate 53 of the second flanging and move most to close 41 direction of flanging fixed board Big stroke.

As shown in Figure 13 and Figure 17, in the present embodiment, the passive locating part of eighty percent discount 521 is in rectangular structure.Above-mentioned eighty percent discount limit Position bolt 5111 it is vertically extending, and be threaded in support flat board 513 on.By adjusting under eighty percent discount caging bolt 5111 The length that end is stretched out, you can realize the adjustment of the rotational angle to rotating cylinder, and then realize the dynamic plate 53 of the second flanging near folding The adjustment of the range of 41 direction of side fixed board movement.In addition, the passive locating part 521 of eighty percent discount is in short axle in another kind of embodiment Structure.

As shown in figure 20, the second flanging module 5 also includes air blowing component 54, and the air blowing component 54 is used to blow cloth two Secondary hem 13 is bent relative to cloth hem 12.In above-mentioned steps S2, need to be secondary to cloth first with air blowing component 54 Hem 13 is blown, and bends relative to cloth hem 12 so as to blow the secondary hem of cloth 13, i.e. the secondary hem of cloth 13 downwards, and near the 12 direction bending of cloth hem；And then ensure the dynamic 53 smooth promotion cloth two of plate of follow-up second flanging Secondary hem 13 is folded in the lower section of cloth hem 12 and flanging fixed board 41.In addition, in the present invention there being air blowing component 54 Four groups, secondary 13 many places of hem of cloth are blown using whole air blowing components 54, so as to ensure the secondary hem of cloth 13 it is overall in downwards, and near 12 direction bending state of cloth hem.

As shown in figure 20, air blowing component 54 includes the first blow head 541 on the dynamic plate 53 of the second flanging.First blows Gas head 541 is connected with compressed air gas source by pipeline, so as to when needed, secondary to cloth by first blow head 541 Hem 13 is blown.In the present embodiment, pipeline is red copper hose.

As shown in Figure 15 and Figure 16, the dynamic plate 53 of the second flanging is flexibly connected with flanging support 51 by bearing assembly 55.Axle Bearing assembly 55 includes bearing 551 on the dynamic plate 53 of the second flanging, the connecting shaft 552, Yi Jiyu being located in bearing 551 The affixed connection flap 553 of connecting shaft 552, connection flap 553 are affixed with flanging support 51.The present invention utilizes bearing assembly 55, Both being flexibly connected for the dynamic plate 53 of the second flanging and flanging support 51 had been realized, and is reduced again and plate 53 is moved relative to folding in the second flanging Mutual resistance in 51 moving process of side support between the two.Axis bearing assembly of the present invention 55 has multigroup.Meanwhile, using flanging support The dynamic plate 53 of 51 pairs of the second flangings applies coupling force, makes the dynamic plate 53 of the second flanging keep setting position state, so as to ensure the The dynamic plate 53 of two flangings can smooth rotation under the driving effect of above-mentioned eighty percent discount main drive 52.

As shown in Figure 15 and Figure 16, in the present embodiment, the section of the dynamic plate 53 of the second flanging is L-shaped.The dynamic plate 53 of second flanging is wrapped Include vertically extending connecting portion 532 and the pushing part 533 perpendicular to connecting portion 532.In above-mentioned steps S2, pushing part 533 are leant with the secondary hem of cloth 13, so as to promote the secondary hem of cloth 13 to turn down in the lower section of cloth hem 12. Above-mentioned drive block is affixed with connecting portion 532.Above-mentioned whole bearing assemblies 55 are along 532 length direction of connecting portion, i.e. between fore-and-aft direction Every distribution, and the bearing 551 in whole bearing assemblies 55 is affixed with the right flank of connecting portion 532.Above-mentioned whole air blowing components 54 are installed on connecting portion 532, and whole air blowing components 54 are spaced apart along 532 length direction of connecting portion, i.e. fore-and-aft direction.

As shown in Figure 1, Figure 2, shown in Fig. 7 and Figure 18, in the present embodiment, cloth 1 is tiled setting, and cloth flanging in left-right direction Portion 12 is located at the right side of cloth body 11.In above-mentioned steps S11, cloth body 11 is placed on workbench 2, and by cloth Material hem 12 and the secondary hem of cloth 13 are placed on the dynamic plate 42 of the first flanging, and make the right-hand member of the secondary hem of cloth 13 Lean with locating surface 441.And then realize turning over cloth hem 12 and the secondary hem of cloth 13 using above-mentioned S12 and S13 Folding is on cloth body 11.Above-mentioned steps S2 are recycled cloth secondary hem 13 to be turned down in cloth hem 12 and cloth Between body 11, to obtain collar extension flanging 10；Finally collar extension flanging 10 is sewed using above-mentioned steps S3 sewing machine 3. Due to above-mentioned steps S1 and S2 in the process of implementation, the first flanging module 4 and the second flanging module 5 are required to certain operation sky Between.To avoid the first flanging module 4 and the second flanging module 5 from interfering with sewing machine 3, in the present invention, workbench 2 includes seam Workbench processed 21 and flanging workbench 22；Sewing machine 3 is arranged on sewing workbench 21；First flanging module 4 and the second flanging Module 5 is corresponding with 22 position of flanging workbench；And in an initial condition, have between flanging workbench 22 and sewing workbench 21 Certain distance；Meanwhile, the sewing device of collar extension flanging also includes moving material module 6, and flanging workbench 22 is arranged on and moves material module 6 On, the shifting material module 6 can drive flanging workbench 22 and cloth 1 closely together and away from sewing machine 3.So, in above-mentioned steps In S11, cloth body 11 is placed on flanging workbench 22, and cloth hem 12 and the secondary hem of cloth 13 are put Put on the dynamic plate 42 of the first flanging；Above-mentioned steps S12, S13 and S2 are performed again, so as to obtain collar extension flanging 10, and collar extension folding Side 10 is located on flanging workbench 22.In the process, flanging workbench 22, the first flanging module 4 and the second flanging module 5 with There is certain distance, it is to avoid the situation of above-mentioned interference between sewing machine 3.Subsequently, in above-mentioned steps S3, module is expected first with moving 6 drive flanging workbench 22 and the cloth 1 with collar extension flanging 10 sewing machine 3 closely together, recycle sewing machine 3 to roll over collar extension Side 10 is sewed.The present invention adopts above-mentioned processing mode, makes the flanging of cloth 1 work local at two respectively with sewing work Complete, it is to avoid produce interference between each part in the process, it is ensured that the work of above-mentioned flanging and sew being smoothed out for work, and then Ensure that sewing efficiency of the present invention, sewing quality are higher.In addition, cloth 1 of the present invention after it will complete flanging is moved to sewing machine 3 During place, flanging workbench 22 and cloth 1 is driven to move together using material module 6 is moved；Move material module 6 and drive flanging workbench 22 Mobile, cloth 1 is in the case where which is acted on the frictional force between flanging workbench 22 with 22 synchronizing moving of flanging workbench；So that this Shen Please in 1 friction of cloth be frictional force between its entirety and flanging workbench 22, and then ensure 1 uniform force of cloth, and Ensure cloth 1 when mobile, its laying state, such as planarization are constant, it is to avoid cloth 1 is captured using manipulator and causes cloth Expect 1 original laying state be changed, the problem of such as 1 fold of cloth；The final sewing quality for ensureing cloth 1 is higher.Separately Outward, present invention achieves automatic moving material, instead of artificial shifting and expect, improve shifting material efficiency.

Meanwhile, as shown in figure 22, moving material module 6 includes that support stand 61 and the shifting material on support stand 61 drive Device 62, above-mentioned flanging workbench 22 are affixed with the output end for moving material driving means 62.

As shown in Figure 1, Figure 2, shown in Figure 18 and Figure 22, it is provided with above-mentioned support stand 61 along 22 moving direction of flanging workbench The shifting material guide rail 63 of extension, is provided with shifting material guide pad 64 on flanging workbench 22, move material guide pad 64 and move material 63 phase of guide rail Coordinate.The present invention is using shifting material guide pad 64 and the mating reaction for moving material guide rail 63 so that flanging workbench 22 is in moving process In, setting position can be smoothly moved to along direction initialization.

It is cylinder that material driving means 62 are moved in the present embodiment；And move material driving means 62 in other embodiments and may also be employed Oil cylinder, motor etc..Move material guide rail 63 to extend in the present embodiment along the longitudinal direction, and there are two, two are moved the material difference of guide rail 63 position Put the left and right sides for moving material driving means 62.Meanwhile, moving material guide pad 64 has 4, and each two moves material guide pad 64 and same Move material guide rail 63 to be engaged.

As shown in Figure 1, Figure 2, shown in Figure 18 and Figure 22, shifting material active locating part, and flanging are installed on above-mentioned support stand 61 Shifting is installed on workbench 22 and expects passive locating part 66.In 22 moving process of the material drive flanging of driving means 62 workbench is moved, Move material active locating part and expect that passive locating part 66 leans with moving, continue to move to so as to limit flanging workbench 22, to ensure folding Side workbench 22 just stops movement when setting position is moved to.

As shown in Figure 1, Figure 2, shown in Figure 18 and Figure 22, move in the present embodiment and expect that passive locating part 66 is installed in flanging workbench The shifting material caging bolt 661 on shifting material connecting plate 65 below 22 front ends, and shifting material caging bolt 661 has two；Move material actively Locating part is the shifting material fixed plate 67 on support stand 61；Flanging workbench 22 is driven backward material driving means 62 are moved In translation motion, move material caging bolt 661 and lean with the front surface for moving material fixed plate 67, material driving means 62 are moved so as to limit Power output stroke, i.e., the stroke that flanging workbench 22 is moved rearwards by.Meanwhile, shifting material caging bolt can be adjusted as needed 661 move the length that 661 rear end of material caging bolt is stretched out with the screwing position for moving material connecting plate 65, i.e. adjustment, so as to adjust The stroke that flanging workbench 22 is moved rearwards by.In addition, above-mentioned shifting material driving means 62 are arranged on support by moving material fixed plate 67 On stand 61, and the output end and shifting material connecting plate 65 of shifting material driving means 62 are threadedly coupled.

In above-mentioned steps S3, sewing machine 3 during sewing to collar extension flanging 10,1 meeting of collar extension flanging 10 and cloth Along the movement of sewing direction in the presence of the feed dog 31 of sewing machine 3, that is, it is moved rearwards by；And now flanging workbench 22 is motionless 's.Due to complete sewing part cloth 1 would generally feed dog 31 rear pile up, be this as depicted in figs. 1 and 2, this Sew in embodiment on workbench 21 and be also equipped with air blowing feeding device 211.In above-mentioned steps S3, air blowing feeding device 211 Can blow towards rearward gas to the cloth 1 for completing sewing part, the gas can drive the cloth 1 for completing sewing part continue to After move, prevent which from piling up, so as to ensureing subsequently to sew being smoothed out of work, and ensureing that sewing quality of the present invention is higher.Together When, in the present embodiment air blowing feeding device 211 can upwards, and blow backward, it is ensured that cloth 1 smoothly can be moved rearwards by.

As shown in figure 19, it is provided with sewing machine 3 in the present invention for driving cloth 1 along the material drag group of sewing direction movement Part 32.The material drag component 32 include the material drag roller 321 leant with 1 surface of cloth and with dragging that material drag roller 321 is connected Material device of rotation driving 322.In above-mentioned steps S3, material drag device of rotation driving 322 can drive material drag roller 321 to rotate, and drag Material roller 321 applies the power along sewing direction to cloth 1, so as to drive cloth 1 along the movement of sewing direction, it is ensured that the present invention is to cloth The smooth sewing of material 1.

As shown in figure 19, material drag component 32 also includes that the material drag lifting being connected with material drag device of rotation driving 322 is driven Device 323.In above-mentioned steps S3, material drag lifting drive 323 drives material drag device of rotation driving 322 and material drag roller 321 Decline together, lean with cloth 1 up to material drag roller 321.And after the completion of sewing, 323 meeting again of material drag lifting drive Material drag device of rotation driving 322 and material drag roller 321 is driven to rise together.

In the present embodiment, material drag device of rotation driving 322 is motor, and material drag lifting drive 323 is lift cylinder.Drag Material device of rotation driving 322 is affixed with the output end of material drag lifting drive 323 by material drag motor cabinet.And in the present embodiment Material drag device of rotation driving 322 is arranged on the rear side of sewing machine 3, in above-mentioned steps S3, material drag roller 321 with complete sewing The upper surface of collar extension flanging 10 lean, so as to apply the power being moved rearwards by cloth at this 1, dragging completes the cloth for sewing Material 1 is moved, it is to avoid which is piled up in this place.Meanwhile, material drag roller 321 makes the collar extension flanging 10 at this adjacent to 31 rear of feed dog Upper and lower surface is subject to power backward, it is ensured that the cloth 1 of the levels of collar extension flanging 10 is synchronous to be moved rearwards by, it is to avoid pleat occur Wrinkle, dislocation etc..

As depicted in figs. 1 and 2, in the present embodiment, the first flanging module 4 and the second flanging module 5 are installed in flanging work On platform 22.Flanging fixed board 41 and translating base 4321 in above-mentioned first flanging module 4 is affixed with flanging workbench 22；Above-mentioned Support riser 512 in two flanging modules 5 is arranged on flanging workbench 22.The dynamic plate 53 of above-mentioned second flanging works positioned at flanging The top of platform 22 and cloth body 11.In above-mentioned steps S3, move material module 6 and drive flanging workbench 22, the first hemming die Block 4, the second flanging module 5, and the cloth 1 with collar extension flanging 10 be moved at sewing machine 3 together, and make collar extension flanging 10 Rear end correspondence below the presser feet 33 of sewing machine 3.To avoid the first flanging module 4 and the second flanging module 5 and sewing machine 3 Presser feet 33 produces interference, and as shown in figures 12 and 14, in the present embodiment, the rear end of the dynamic plate 42 of above-mentioned first flanging is provided with dynamic plate and lacks Angle 425；The rear end of above-mentioned flanging fixed board 41 is provided with fixed board unfilled corner 414；And the rear end of the dynamic plate 53 of above-mentioned second flanging extends to and determines The leading edge of plate unfilled corner 414, so as to reserve sewing space in the rear end of collar extension flanging 10.In above-mentioned steps S3, material 6 band of module is moved Dynamic flanging workbench 22, the first flanging module 4, the second flanging module 5, and the cloth 1 with collar extension flanging 10 move together, Until collar extension flanging 10 rear end be located at presser feet 33 lower section, and presser feet 33 be located at above-mentioned sewing space at, i.e. with fixed board unfilled corner 414 corresponding sections；Further, feed dog 31 drives collar extension flanging 10 and monoblock cloth 1 to be moved rearwards by.Flanging fixed board in the present embodiment 41 length direction extends along the longitudinal direction, that is, sew direction parallel with the length direction of flanging fixed board 41.In above-mentioned steps S3, Collar extension flanging 10 is wrapped in above-mentioned flanging fixed board 41, and during cloth 1 is moved rearwards by, flanging fixed board 41 is served effectively Guide effect, it is effective to prevent cloth 1 from skew is produced during sewing, so as to the stitching for ensureing present invention sewing keeps flat Directly, i.e., the straight line for extending along the longitudinal direction so that the sewing quality of the present invention is higher, stitching width, i.e. stitching are right apart from cloth The width of side is consistent.In addition, the width of flanging fixed board 41 can be adjusted as needed, so as to the collar extension for meeting different in width is rolled over The sewing demand on side 10.

Meanwhile, in being guarantee above-mentioned steps S2, the cloth of whole secondary hem 13 smoothly can be turned over by the second flanging module 5 Folding is between cloth body 11 and cloth hem 12；As shown in figure 12, the second flanging module 5 also includes and dynamic plate unfilled corner Corresponding two foldable assembly 56 of auxiliary in 425 positions.Aid in above-mentioned steps S2 two foldable assemblies 56 act on at dynamic plate unfilled corner 425 The secondary hem 13 of corresponding cloth, and make the secondary hem of the cloth at this 13 be folded in cloth hem 12 and cloth sheet Between body portion 11.As shown in figure 13, two foldable assemblies 56 are aided in include the air blowing affixed with 532 left surface of connecting portion in the present embodiment Connecting plate 561 and the second blow head 562 on air blowing connecting plate 561.The material of the second blow head 562 in the present embodiment For copper.Rotation of second blow head 562 with 53 synchronization of dynamic plate of the second flanging in above-mentioned steps S2, and in the process, second Blow head 562 downwards, and to the right the secondary hem of cloth at this 13 is blown, so that the secondary hem of the cloth 13 is turned down Between cloth body 11 and cloth hem 12.As shown in Figure 20 and Figure 21, the auxiliary eighty percent discount group in another kind of embodiment The eighty percent discount auxiliary folding that part 56 is included eighty percent discount auxiliary drive 563 and is connected with the output end of eighty percent discount auxiliary drive 563 Side piece 564, in above-mentioned steps S2, eighty percent discount auxiliary drive 563 drives eighty percent discount auxiliary flanging piece 564 to move, eighty percent discount auxiliary flanging Piece 564 promotes the secondary hem of corresponding with unfilled corner cloth 13 to turn down in the lower section of cloth hem 12.And in this embodiment Eighty percent discount auxiliary flanging piece 564 is in single fan blade shape structure, to avoid producing interference with presser feet 33.Eighty percent discount auxiliary drive 563 The rear end of the dynamic plate 53 of the second flanging is arranged on by eighty percent discount auxiliary connection board 565, and eighty percent discount auxiliary drive 563 can be rotation Motor or rotary cylinder etc..

In addition, as shown in figure 1, support stand 61 includes supporting leg 611 and is arranged on 611 upper end of supporting leg in the present embodiment Gripper shoe 612.Above-mentioned shifting material driving means 62, move material guide rail 63, and move material active locating part be installed in gripper shoe 612 On.After the completion of once sewing, move material driving means 62 and flanging workbench 22 can be driven to move forward to initial position, to prepare Above-mentioned S1 to S3 is performed again, so as to realize circulating flanging and sewing.Therefore, the present invention in collar extension flanging sewing Method also includes step S4：Move material driving means 62 and drive flanging workbench 22, the first flanging module 4, and the second hemming die Block 5 moves forward to initial position.

And the method for sewing of collar extension flanging also includes step in the present invention：

S51, a folding drive component 43 drive the dynamic plate 42 of the first flanging to away from 41 side of cloth body 11 and flanging fixed board To movement, move right, until the dynamic plate 42 of the first flanging is staggered with flanging fixed board 41；One folding drive component 43 drives the first folding The dynamic plate 42 in side is moved down, until the dynamic plate 42 of the first flanging recovers to initial position；So as to realize answering for the dynamic plate 42 of the first flanging Position；

S52, eighty percent discount main drive 52 are rotated clockwise, and drive the dynamic plate 53 of the second flanging to recover to initial position.

Such as Fig. 7

It is shown, when in the present embodiment, the dynamic plate 42 of the first flanging is located at initial position, the upper surface of the dynamic plate 42 of the first flanging with With the upper surface flush of flanging workbench 22.And in above-mentioned steps S51, a folding translation driving device 4322 drives a folding liter to come down to a lower group Part 431 and the dynamic plate 42 of the first flanging move right, until the dynamic plate 42 of the first flanging is staggered with flanging fixed board 41；The lifting of one folding drives Device 4312 drives the dynamic plate 42 of the first flanging to move down again, until the dynamic plate 42 of the first flanging returns to initial position；So as to can Proceed follow-up flanging work.In the present embodiment, the original state of the dynamic plate 53 of the second flanging is as shown in figure 15.

In addition, be provided with flanging support 51 in the present embodiment multiple holding down assembly 7.This holds down assembly and 7 includes and flanging Support 51 it is affixed compress connecting plate 71, installed in compress connecting plate 71 on compression driving means 72, and with compress drive The affixed hold-down head 73 in 72 lower end of device.In above-mentioned steps S11, after cloth 1 is in place, i.e., examine to position detecting device 46 After the right-hand member and locating surface 441 for measuring the secondary hem of cloth 13 leans, compress driving means 72 drive hold-down head 73 to decline, And be pressed on cloth 1；So as to prevent the cloth 1 in subsequent step S12, S13 and S2 from shifting.In addition, rolling over to collar extension Before side 10 is sewed, compress driving means 72 and hold-down head 73 can be driven to rise and depart from the contact with cloth 1, to ensure cloth 1 is smoothly moved rearwards by.It is telescopic cylinder that driving means 72 are compressed in the present embodiment.

In addition, the sewing machine 3 in the present embodiment is flat seam machine；Meanwhile, sewing machine 3 is also changed to together in other embodiments Step car or a synchronous presser foot.Cylinder in the present invention all can be substituted using other executive components.

In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.

The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (13)

1. a kind of sewing device of collar extension flanging, for sewing to cloth (1), the cloth (1) is including what is be sequentially distributed Cloth body (11), cloth hem (12), and the secondary hem of cloth (13)；The sewing device bag of the collar extension flanging Include workbench (2) and the sewing machine (3) being arranged on workbench (2), it is characterised in that the sewing device of the collar extension flanging is also Including the first flanging module (4) and the second flanging module (5)；The first flanging module (4) is for by cloth hem (12) Turn down on cloth body (11) with the secondary hem of cloth (13)；The second flanging module (5) is for secondary by cloth Hem (13) is turned down between cloth hem (12) and cloth body (11).

2. the sewing device of collar extension flanging according to claim 1, it is characterised in that the first flanging module (4) includes Flanging fixed board (41) directly over cloth body (11), the first flanging immediately below cloth hem (12) move plate (42) the folding drive component (43), and with the dynamic plate (42) of the first flanging being connected, the folding drive component (43) can band The dynamic plate (42) of dynamic first flanging moved along the vertical direction, and along near and move away from flanging fixed board (41) direction.

3. the sewing device of collar extension flanging according to claim 2, it is characterised in that the dynamic plate (42) of first flanging it is upper Surface is provided with vertically extending locating surface (441), the locating surface (441) for the secondary hem of cloth (13) End lean.

4. the sewing device of collar extension flanging according to claim 2, it is characterised in that the folding drive component (43) includes The folding lifting assembly (431) being connected with the dynamic plate (42) of the first flanging and the folding being connected with a folding lifting assembly (431) Translation component (432).

5. the sewing device of collar extension flanging according to claim 4, it is characterised in that folding lifting assembly (431) bag Lifting seat (4311) and the folding lifting drive (4312) being arranged on lifting seat (4311) are included, the folding lifting drives The output end of device (4312) is connected with the dynamic plate (42) of the first flanging；Described one is folded flat shifting component (432) including translating base (4321) the folding translation driving device (4322) and on translating base (4321), the folding translation driving device (4322) output end is connected with lifting seat (4311).

6. the sewing device of collar extension flanging according to claim 2, it is characterised in that the second flanging module (5) includes With the relatively-stationary flanging support (51) in flanging fixed board (41) position, the eighty percent discount main drive on flanging support (51) (52) the dynamic plate (53) of the second flanging, and with the output end of eighty percent discount main drive (52) being connected, second flanging are moved , respectively positioned at the both sides of flanging fixed board (41), the eighty percent discount main drive (52) can band for plate (53) and the dynamic plate (42) of the first flanging The dynamic plate (53) of dynamic second flanging along near and move away from flanging fixed board (41) direction.

7. the sewing device of collar extension flanging according to claim 6, it is characterised in that the eighty percent discount main drive (52) can Drive the second flanging move plate (53) along near and away from cloth hem (12) direction rotate.

8. the sewing device of collar extension flanging according to claim 6, it is characterised in that the second flanging module (5) is also wrapped Include air blowing component (54), the air blowing component (54) is for blowing the secondary hem of cloth (13) relative to cloth hem (12) Bending.

9. the sewing device of collar extension flanging according to claim 6, it is characterised in that one end of the flanging fixed board (41) sets There is fixed board unfilled corner (414)；The second flanging module (5) also includes the auxiliary eighty percent discount corresponding with fixed board unfilled corner (414) position Component (56)；Two foldable assemblies of the auxiliary (56) is located at the secondary hem of the cloth (13) at fixed board unfilled corner (414) place for promoting Turnover is between cloth hem (12) and cloth body (11).

10. the sewing device of collar extension flanging according to claim 6, it is characterised in that the dynamic plate (53) of second flanging leads to Cross bearing assembly (55) to be flexibly connected with flanging support (51).

The sewing device of 11. collar extension flangings according to claim 1, it is characterised in that also including moving material module (6)；It is described Workbench (2) includes sewing workbench (21) and flanging workbench (22), and the sewing machine (3) is installed in sewing workbench (21) On, the flanging workbench (22) for placing cloth (1), the first flanging module (4) and the second flanging module (5) and folding Side workbench (22) position is corresponding；The flanging workbench (22) is installed in moving on material module (6), described to move material module (6) Flanging workbench (22) and cloth (1) can be driven closely together and away from sewing machine (3).

12. according to claim 11 collar extension flanging sewing device, it is characterised in that the shifting material module (6) including Support stand (61) and shifting material driving means (62) being arranged on support stand (61), the flanging workbench (22) are driven with material is moved The output end of dynamic device (62) is affixed.

A kind of 13. method of sewing using the sewing device of collar extension flanging as described in any one of claim 1 to 12, its feature exist In in turn including the following steps：

S1, the first flanging module (4) turn down cloth hem (12) and the secondary hem of cloth (13) in cloth body (11) on；

S2, the second flanging module (5) turn down cloth secondary hem (13) in cloth hem (12) and cloth body (11) between；Cloth body (11), cloth hem (12), and the secondary hem of cloth (13) constitute collar extension flanging (10)；

S3, sewing machine (3) are sewed to collar extension flanging (10).