CN106757836B

CN106757836B - It is used to form the crimping unit and fold method of collar extension

Info

Publication number: CN106757836B
Application number: CN201611247936.XA
Authority: CN
Inventors: 陈伟强; 吴建富
Original assignee: Jack Sewing Machine Co Ltd
Current assignee: Jack Technology Co Ltd
Priority date: 2016-12-29
Filing date: 2016-12-29
Publication date: 2019-08-30
Anticipated expiration: 2036-12-29
Also published as: CN106757836A

Abstract

The present invention provides a kind of crimping unit for being used to form collar extension, including fixed bottom plate, fixed bending plate, the folding module for forming the first flanging and the eighty percent discount module for forming the second flanging；Have in one folding module and is in contact with cut-parts and the folding cavity for accommodating the first flanging can be formed between the first flanged plate and the first surface of fixed bending plate to the first flanged plate acted close to fixed bending plate backwards to the first surface of fixed bottom plate；Have in eighty percent discount module and is in contact with the first flanging and the eighty percent discount cavity for accommodating the second flanging can be formed between the second flanged plate and the second surface of fixed bending plate to the second flanged plate acted close to fixed bending plate towards the second surface of fixed bottom plate.After the application can carry out flanging respectively by a folding module and eighty percent discount module, it is capable of forming the collar extension of even width, greatly improves flanging quality；In addition, flanging process integration, largely saves the time, greatly improves flanging efficiency.

Description

It is used to form the crimping unit and fold method of collar extension

Technical field

The present invention relates to a kind of cloth sewing devices, more particularly to a kind of crimping unit and flanging for being used to form collar extension Method.

Background technique

Certain cut-parts need first to form collar extension in the edge of cut-parts, reusing sewing machine will when carrying out edge sewing Collar extension suture.Currently, forming the mode of collar extension mainly has artificial flanging ironing and two kinds of curler flanging, wherein artificial flanging The quality of ironing is higher, but its flanging efficiency is lower, and especially longer cut-parts are difficult to artificial flanging；Although and curler flanging Step is simple, but difficult operation, and man-machine requirement is high, and run-of-the-mill is lower.

Summary of the invention

In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of flangings for being used to form collar extension Device, with preferable flanging efficiency and flanging quality.

To achieve the above object, the present invention provides a kind of crimping unit for being used to form collar extension, including for placing cut-parts Fixation bottom plate, the fixation bending plate parallel with fixed bottom plate, for making the outer edge of cut-parts form a folding of the first flanging Module and for make the first flanging outer edge formed the second flanging eighty percent discount module；Have and sanction in the one folding module Piece is in contact and can be to the first flanged plate acted close to fixed bending plate backwards to the first surface of fixed bottom plate, the first flanging The folding cavity for accommodating the first flanging is formed between plate and the first surface of fixed bending plate；Have in the eighty percent discount module There is the second flanging for being in contact and being acted towards the second surface of fixed bottom plate to close fixed bending plate with the first flanging Plate is formed with the eighty percent discount cavity for accommodating the second flanging between the second flanged plate and the second surface of fixed bending plate；It is described Fixed bending plate, the first flanged plate and the second flanged plate all extend before and after the length direction of collar extension.

Preferably, the folding module further includes the first driving source for driving the first flanged plate to move left and right and driving The second driving source that first flanged plate moves up and down.

Further, the folding module further includes the fixed block mutually fixed with fixed bottom plate, and first driving source is One cylinder being mounted on fixed block simultaneously has and can control flexible movable end, and the movable end of first driving source is fixed to be connected It is connected to link block；Second driving source is a cylinder being mounted on link block and has the movable end that can be stretched up and down, institute The movable end and the first flanged plate for stating the second driving source are mutually fixed.

Preferably, at least one set of mobile guide component, every group of mobile guide group are equipped between the link block and fixed block Part includes the sliding block mutually fixed with link block and the guide rail mutually fixed with fixed block, and described guide rail or so extends, and is opened on sliding block Equipped with the guide groove matched with guide rail.

Further, the guard board that front and back extends is fixed on first flanged plate, which projects upwards in solid Determine bottom plate.

Preferably, at least one sensor is installed, the sensor is used to detect the edge of cut-parts on the guard board Whether it is moved at guard board.

Preferably, the eighty percent discount module further includes the third drive for the center line rotation for driving the second flanged plate to extend around front and back Dynamic source.

Further, the edge of second flanged plate is equipped with bending extension and the branch perpendicular with the second flanged plate Fagging, second flanged plate and support plate constitute L-type folded plate；One end of the support plate is fixed with driving plate, the third Driving source is the rotary cylinder with rotatable movable end, and the movable end of third driving source is mutually fixed with driving plate.

Further, the eighty percent discount module further includes the fixed frame mutually fixed with fixed bottom plate, the fixed frame and support Equipped at least one set of rotary steering component between plate, every group of rotary steering component all includes the fixing axle and fix that front and back extends Fixed guide block, the rotary steering block mutually fixed with support plate and the guiding being fixed in rotary steering block that frame is mutually fixed Bearing, the both ends of the fixing axle are respectively supported in fixed guide block and guide bearing.

Preferably, it is provided with air blowing component in the support plate, which includes that at least one is connected with gas source Gas blow pipe, every gas blow pipe all has the first inflatable mouth of face eighty percent discount cavity.

Further, along the shifting material direction that cut-parts move forward, the front end of the fixed bending plate and the first flanged plate It is designed with notch, the front end of second flanged plate extends forwardly at the rear end of notch.

It preferably, further include the auxiliary flanging component for being located at indentation, there, which includes being connected with gas source Blow head, with the second inflatable mouth of face notch on blow head.

It preferably, further include the auxiliary flanging component for being located at indentation, there, which includes that can extend around upper and lower Center line rotation rotation tabs and driving rotation tabs rotation the 4th driving source, the rotation tabs with fix bottom Plate is parallel and can screw in notch outside notch.

It further, further include at least one set of binder component, every group of binder component all includes with the work that can be stretched up and down The telescopic cylinder of moved end and with the movable end of telescopic cylinder mutually fixed elastic pressure bar, the lower end surface of the elasticity pressure bar with Cut-parts are in contact, for overlaying cut-parts in fixed bottom plate.

The application also provides a kind of fold method for being used to form collar extension, including crimping unit as described above, the folding Side method successively the following steps are included:

S1, cut-parts are placed on fixed bottom plate and cut-parts are moved to predetermined position, the outer edge of cut-parts have with First flanged plate be in contact first to folding part；

S2, the first flanged plate are acted to the first surface close to fixed bending plate backwards to fixed bottom plate, the first flanged plate band Dynamic first, to folding part synchronization action, makes the outer edge of cut-parts form the first flanging being located in a folding cavity, and outside the first flanging A part of cut-parts of edge are located at outside a folding cavity, form second to folding part；

S3, the second flanged plate to the second surface movement close to fixed bending plate towards fixed bottom plate, the second flanged plate with Second is in contact to folding part, drives second to folding part synchronization action, forms the outer edge of the first flanging and is located in eighty percent discount cavity The second flanging；

S4, second flanging between the first flanging and cut-parts, after cut-parts, the first flanging and the second hem stitching, Collar extension is surrounded between the first flanging and cut-parts.

As described above, crimping unit of the present invention and fold method, have the advantages that

After the application can carry out flanging respectively by a folding module and eighty percent discount module, it is capable of forming the ring of even width Mouthful, greatly improve flanging quality；In addition, flanging process integration, largely saves the time, flanging effect is greatly improved Rate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of sewing panels equipment in the application.

Fig. 2 is the top view of Fig. 1.

Fig. 3 and Fig. 4 is the structural schematic diagram of crimping unit in the application, wherein Fig. 4 is not drawn into binder component.

Fig. 5 and Fig. 6 is the connection schematic diagram of a folding module and fixed bottom plate, fixed bending plate in the application.

The A that Fig. 7 is Fig. 6 encloses enlarged drawing.

Fig. 8 is the connection schematic diagram of eighty percent discount module and fixed bottom plate, fixed bending plate in the application.

Fig. 9 is the structural schematic diagram of one group of rotary steering component in Fig. 8.

Figure 10 is one folding procedure chart of cut-parts.

Figure 11 is one folding effect picture of cut-parts.

Figure 12 is cut-parts eighty percent discount effect picture.

Figure 13 is that Figure 11 omits the structural schematic diagram after cut-parts.

Figure 14 and Figure 15 is another embodiment that flanging component is assisted in the application.

Component label instructions

1 fixed bottom plate

2 cut-parts

21 first flangings

22 second flangings

23 first to folding part

24 second to folding part

3 fixed bending plates

31 notches

32 second through slots

4 one folding modules

41 first flanged plates

411 first through slots

42 first driving sources

43 second driving sources

44 fixed blocks

45 link blocks

46 folded plate link blocks

47 sliding blocks

48 guide rails

49 guide rail fixed blocks

410 guard boards

412 sensors

5 eighty percent discount modules

51 second flanged plates

52 third driving sources

53 support plates

54 driving plates

55 fixed frames

56 fixing axles

57 fixed guide blocks

58 rotary steering blocks

59 guide bearings

61 blow heads

62 rotation tabs

63 the 4th driving sources

7 one folding cavities

8 eighty percent discount cavities

9 binder components

91 telescopic cylinders

92 elastic pressure bars

10 seam platforms

11 sewing machines

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 is understood other advantages and efficacy of the present invention easily.

It should be clear that structure depicted in this specification attached drawing, ratio, size etc., only to cooperate specification revealed Content is not intended to limit the invention enforceable qualifications, therefore does not have so that those skilled in the art understands and reads Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute's energy of the present invention Under the effect of generation and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover. Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to Narration is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence It is held in art, when being also considered as the enforceable scope of the present invention.

As depicted in figs. 1 and 2, the application provides a kind of sewing device, which includes rack, is fixed on the rack The seam platform 10 at end, the sewing machine 11 being mounted on seam platform 10 and the crimping unit being mounted on seam platform 10, wherein flanging dress Set for making the outer edge of cut-parts 2 sequentially form the first flanging 21 and the second flanging 22, sewing machine 11 be used for by the first flanging 21, Second flanging 22 and cut-parts 2 suture, to form the collar extension for being located at 2 outer edge of cut-parts.For ease of description, following embodiment In, all directions are defined as follows: the feed direction of sewing machine 11 being defined as front-rear direction, and front direction is cut-parts 2 when sewing Moving direction；The length direction of sewing machine 11 is positioned into left and right directions, and towards one end of 11 head of sewing machine be left direction； Therefore, in view shown in Fig. 2, the upside of paper is front direction, and the downside of paper is rear direction, and the left side of paper is left To the right side of paper is right direction, and the front of paper is upper direction, and the back side of paper is lower direction.

Further, as shown in Figures 2 to 4, this application involves the crimping unit for being used to form collar extension include for putting Set fixation bottom plate 1, fixed bending plate 3, a folding module 4 and the eighty percent discount module 5 of cut-parts 2, shifting when collar extension is sewed along cut-parts 2 Extend before and after dynamic direction.The fixed bending plate 3 extends before and after the length direction of collar extension, and fixed bending plate 3 is located at fixation It is the surface on the right side of bottom plate 1, parallel with fixed bottom plate 1, the lower end surface of fixed bending plate 3 with fix bottom plate 1 upper surface it Between have that holds that cut-parts 2 pass through to wear material channel, and fixed bending plate 3 is fixed on fixed bottom plate 1；Meanwhile fixed bending plate 3 has Backwards to the first surface of fixed bottom plate 1 and towards the second surface for fixing bottom plate 1, therefore first surface is fixed bending plate 3 Upper surface, second surface is the lower end surface of fixed bending plate 3.The one folding module 4 is used to make the outer edge on 2 right side of cut-parts Form the first flanging 21 turned down to the left；As shown in fig. 4 and 13, have in a folding module 4 and connect with right section of part of cut-parts 2 Touching and the first flanged plate 41 that can be acted to the first surface close to fixed bending plate 3, length of first flanged plate 41 along collar extension Extend before and after direction, the first flanged plate 41 carry out a folding movement after, positioned at the surface of fixed bending plate 3 so that the first flanging A folding cavity 7 is formed between the lower end surface of plate 41 and the first surface of fixed bending plate 3, therefore a folding cavity 7 is located at fixed folding The upper side of bent plate 3, first flanging 21 are placed in a folding cavity 7, and some in the first flanging 21 is from a folding To exposing outside at the left side of cavity 7.What the eighty percent discount module 5 was used to that the outer edge formation in 21 left side of the first flanging to be made to turn down to the right Second flanging 22；As shown in figure 8 and 13, have in eighty percent discount module 5 and be in contact with left section of part of the first flanging 21 and can be to Close to the second flanged plate 51 of the second surface movement of fixed bending plate 3, the second flanged plate 51 is before and after the length direction of collar extension Extend, the second flanged plate 51 carry out eighty percent discount movement after, positioned at the underface of fixed bending plate 3 so that the second flanged plate 51 is upper Eighty percent discount cavity 8 is formed between end face and the second surface of fixed bending plate 3, therefore eighty percent discount cavity 8 is located under fixed bending plate 3 Square side, second flanging 22 are placed in eighty percent discount cavity 8.Therefore, the second flanging 22 be located at the first flanging 21 and cut-parts 2 it Between, in other words, the first flanging 21, the second flanging 22 and cut-parts 2 are from top to bottom sequentially distributed.

The application also provide it is a kind of using above-mentioned crimping unit formed collar extension fold method, successively the following steps are included:

Step S1, as shown in Figure 10 a, cut-parts 2 are placed on the upper surface of fixed bottom plate 1, mobile cut-parts 2 to pre-determined bit Set, thus the outer edge on the right side of cut-parts 2 passed through between fixed bending plate 3 and fixed bottom plate 1 be in contact afterwards with the first flanged plate 41, First is formed to folding part 23；

Step S2, as shown in Figure 10 b and Figure 10 c, the first flanged plate 41 is made to fix bottom plate backwards to close to fixed bending plate 3 1 first surface movement, then the first flanged plate 41 drives first to 23 synchronization action of folding part, makes first to turn over to the left to folding part 23 Folding forms the first flanging 21 being located in a folding cavity 7, and a part of cut-parts 2 of 21 left side outer edge of the first flanging are located at Outside one folding cavity 7, form second to folding part 24, as shown in figure 11；

Step S3, the second flanged plate 51 is acted towards the second surface of fixed bottom plate 1 to close to fixed bending plate 3, the Two flanged plates 51 are in contact to folding part 24 with second, drive second to 24 synchronization action of folding part, make the outer edge of the first flanging 21 The second flanging 22 being located in eighty percent discount cavity 8 is formed, as shown in figure 12；

Step S4, for described second flanging 22 between the first flanging 21 and cut-parts 2, the right hand edge of cut-parts 2 is converted into ring Mouth shape, is sutured cut-parts 2, the first flanging 21 and the second flanging 22 using sewing machine 11, therefore between the first flanging 21 and cut-parts 2 Surround the collar extension that front and back extends.

As shown in the above: this application involves crimping unit and fold method can pass through a folding module 4 and eighty percent discount After module 5 carries out a folding and eighty percent discount respectively, it is capable of forming front and back extension and the in the lateral direction collar extension of even width, greatly Ground improves flanging quality；In addition, flanging process is quickly and integrated, the time is largely saved, flanging efficiency is greatly improved. In addition, in the application, movement when the first flanged plate 41 carries out a folding can be translation and/or rotation, the second flanged plate 51 into Movement when row eighty percent discount may be translation and/or rotation, but combine the setting and installation of other mechanisms in sewing device, and first Movement when flanged plate 41 carries out a folding to cut-parts 2 is preferably that upper and lower translation and left and right translation combine, and the second flanged plate 51 is right Movement when cut-parts 2 carry out eighty percent discount preferably rotates, and the preferred reality of a folding module 4 and eighty percent discount module 5 is discussed in detail individually below Apply example.

One folding module 4: as shown in Figures 5 to 7, a folding module 4 further includes drive the first flanged plate 41 to move left and right the The second driving source 43 that one driving source 42 and the first flanged plate 41 of driving move up and down.The one folding module 4 further includes and consolidates Determine the fixed block 44 that the lower end surface of bottom plate 1 is mutually fixed, first driving source 42 is a cylinder, simultaneously being mounted on fixed block 44 With that can control flexible movable end, the movable end of 42 right end of the first driving source is fixedly connected after passing through in fixed block 44 There is link block 45, link block 45 is located at the right side of fixed block 44 and perpendicular to fixed block 44；Second driving source 43 is a peace Cylinder on 45 lower end surface of link block simultaneously has the movable end that can be stretched up and down, the work of 43 upper end of the second driving source Moved end is fixedly connected with folded plate link block 46 after passing through in link block 45, and the first flanged plate 41 passes through spiral shell with flanging link block 45 The fasteners such as nail are mutually fixed, so that the movable end of 43 upper end of the second driving source and 41 phase of the first flanged plate be fixed.

Preferably, in order to guarantee that the first driving source 42 drives the stability that moves left and right of the first flanged plate 41, such as Fig. 7 institute Show, the mobile guide component that two groups of front and backs are arranged side by side, every group of mobile guide are equipped between the link block 45 and fixed block 44 Component includes the sliding block 47 being fixed on 45 lower end surface of link block, fixes from the guide rail that the right side of 44 lower end of fixed block extends to the right Block 49 and the guide rail 48 being fixed on 49 upper surface of guide rail fixed block, the guide rail 48 or so extend, and offer on sliding block 47 The guide groove matched with guide rail 48.

Further, as shown in Figure 5 and Figure 6, it is fixed with what front and back extended on the right side of 41 upper surface of the first flanged plate Guard board 410；Before the operation that cut-parts 2 are not carried out with a folding, namely under the original state of a folding module 4, the rib Plate 410 is projected upwards in fixed bottom plate 1, for limiting the movement of cut-parts 2.Multiple front and rear rows are installed on the guard board 410 Whether cloth sensor 412, the edge that the sensor 412 is used to detect cut-parts 2 are moved at guard board 410.In addition, described The left side of one flanged plate, 41 lower end surface is equipped with the first through slot 411 of front and back perforation, when the first flanged plate 41 is to close to fixed bending After the upper surface of plate 3 is mobile, first through slot 411 is for accommodating fixed bending plate 3 and rolling over the first flanged plate 41 with fixed The folding cavity 7 is formed between bent plate 3.

The working principle that a folding module 4 with above structure carries out a folding to cut-parts 2 is as follows: firstly, under original state: As shown in Figure 10 a, the first flanged plate 41 is in close proximity to the right side of fixed bottom plate 1 and the upper surface of the first flanged plate 41 and fixed bottom The upper surface of plate 1 flushes.Secondly, manually putting cloth: as shown in Figure 10 a, cut-parts 2 are placed on the upper surface of fixed bottom plate 1, and Move right cut-parts 2, then the right hand edge of cut-parts 2 is passed through to the right the material of wearing between fixed bottom plate 1 and fixed bending plate 3 and leads to Road is placed on the upper surface of the first flanged plate 41, until the right hand edges of cut-parts 2 is in contact with the left side of guard board 410, passes through Sensor 412 incudes whether cut-parts 2 are in place, and the part cut-parts 2 on 41 upper surface of the first flanged plate are first wait roll over Portion 23.Then, first time flanging: as shown in fig. lob, the movable end of the second driving source 43 stretches out upwards, passes through folded plate link block 46 the first flanged plates 41 of drive move up, and lower end surface of first flanged plate 41 at the first through slot 411 is made to be higher than fixed bending The upper surface of plate 3；As shown in figure l0c, the movable end of the first driving source 42 stretches out to the left, passes through link block 45, the second driving source 43 and folded plate link block 46 drive the first flanged plate 41 to be moved to the left, so that the outer edge formation on the right side of cut-parts 2 be made to turn over to the left The first flanging 21 in a folding cavity 7 is rolled over and is accommodated in, left section of the first flanging 21 is partially disposed in the outside of a folding cavity 7, is Second to folding part 24, and as shown in figure 11, second under the effect of gravity can be naturally sagging to folding part 24.

Eighty percent discount module 5: as shown in figure 8, the eighty percent discount module 5 further includes the second flanged plate 51 of driving in the extension of front and back The third driving source 52 of heart line rotation.The edge of second flanged plate 51 be equipped with bending extend and with the second flanged plate 51 Perpendicular support plate 53, second flanged plate 51 constitute the L-type folded plate that front and back extends with support plate 53；The support plate 53 Rear end be fixed with driving plate 54, the third driving source 52 is the rotary cylinder with rotatable movable end, third driving The movable end in source 52 is fixed with 54 phase of driving plate, rotates driving plate 54, so that L-type folded plate be made to rotate integrally.

Further, the eighty percent discount module 5 further includes that fixed 3 top of bending plate is fixed and be located at fixed 1 phase of bottom plate Fixed frame 55, also front and back extends the fixed frame 55, and the rotation arranged before and after multiple groups is equipped between the fixed frame 55 and support plate 53 Turn guidance set；As shown in figure 9, every group of rotary steering component all includes under the fixing axle 56 and fixed frame 55 that front and back extends Fixed guide block 57 that end face is mutually fixed, the rotary steering block 58 mutually fixed with the right side of support plate 53 and it is fixed on rotation Turn the guide bearing 59 in guide pad 58, the both ends of the fixing axle 56 are respectively supported at fixed guide block 57 and guide bearing 59 In, guiding and powerful support are provided when to driving the rotation of L-type folded plate for rotary cylinder.Preferably, a left side for the support plate 53 Air blowing component is provided on side, which includes more front and back arrangements and the gas blow pipes that are all connected with gas source, and every Gas blow pipe all has the first inflatable mouth of face eighty percent discount cavity 8.

In addition, the left side of 3 lower end surface of fixed bending plate is equipped with the second through slot 32 of front and back perforation, when the second flanged plate 51 to after the lower end surface rotation of fixed bending plate 3, and second through slot 32 is for accommodating the second flanged plate 51 and making second The eighty percent discount cavity 8 is formed between flanged plate 51 and fixed bending plate 3.

The working principle that eighty percent discount module 5 with above structure carries out eighty percent discount to cut-parts 2 is as follows: firstly, under original state: As shown in figure 11, the second flanged plate 51 in L-type folded plate is located at the upper left side side of the first flanged plate 41.Secondly, second of flanging: Third driving source 52 acts, and driving plate 54 is driven to rotate counterclockwise, so that L-type folded plate integrally rotates counterclockwise, therefore on L-type folded plate The second flanged plate 51 rotate to the right, the second flanged plate 51 be in contact with second outside a folding cavity 7 after folding part 24 after, Second is driven to turn down to the right to folding part 24, until right section of part of the second flanged plate 51 screws in the second through slot of fixed bending plate 3 In 32 and the second flanged plate 51 is in horizontality, then second brings the second through slot by 51 bending of the second flanged plate to folding part 24 It in 32 and is placed in eighty percent discount cavity 8, forms the second flanging 22.After the right hand edge of cut-parts 2 is converted into collar extension shape again, gas source It is connected with more gas blow pipes, the first inflatable mouth of gas blow pipe blows to the right into eighty percent discount cavity 8, is always maintained at cut-parts 2 and rolls over State behind side prevents the loosening, disengaging of cut-parts 2 first flanging 21 and second flanging 22 in sewing, to improve flanging quality.

Certainly, in other embodiments, the eighty percent discount module 5 can also be made of the elongated rod that a front and back extends, carefully Long roller can be rotated, can not also rotate, and elongated roller can be flat along the second through slot 32 or so close to or far from fixed 3 lower end of bending plate It moves, can equally be turned down second to the right to folding part 24.

Further, in order to which the presser foot component on sewing machine 11 is avoided in the front end for making crimping unit, as depicted in figs. 1 and 2, Along the shifting material direction that cut-parts 2 move forward, it is designed with notch 31 at the front end of the fixed bending plate 3 and the first flanged plate 41, The front end of second flanged plate 51 extends forwardly at the rear end of notch 31, so that seam of the crimping unit to sewing machine 11 Interference and influence will not be generated with feeding by threading.But the sub-fraction of 2 leading portion of cut-parts can be exposed from notch 31, the part with Second flanged plate 51 does not contact, and also just can not carry out second of flanging by the second flanged plate 51, therefore, the crimping unit also wraps The auxiliary flanging component being located at notch 31 is included, for a bit of cut-parts 2 exposed from notch 31 to be converted into collar extension shape.It is described Assist flanging component that there is following two preferred embodiment:

Assist flanging component embodiment one, as shown in Figure 2 and Figure 8 comprising the blow head 61 being connected with gas source, should Blow head 61 is fixed in L-type folded plate at the front end of support plate 53, is had face notch 31 on blow head 61 and is located at fixed folding Second inflatable mouth in 3 left side of bent plate, blows to the right or to the right to a bit of cut-parts 2 exposed from notch 31, so that should Segment cut-parts 2 form collar extension shape.

Assist flanging component embodiment two, as shown in Figure 14 and Figure 15 comprising can around extend up and down center line rotation The 4th driving source 63 that the rotation tabs 62 and driving rotation tabs 62 turned rotates, the rotation tabs 62 and fixed bottom plate 1 In parallel and it is located at the upper side of fixed bottom plate 1 and the lower end of notch 31；Under original state, as shown in figure 14, tabs 62 is rotated Positioned at the outside of notch 31；After eighty percent discount module 5 executes eighty percent discount movement, as shown in figure 15, tabs 62 is rotated from 31 outward turning of notch Enter in notch 31, so that a bit of cut-parts 2 exposed from notch 31 form collar extension shape.

Further, as shown in figures 1 and 3, the pressure arranged before and after multiple groups is fixed on the upper surface of the fixed frame 55 Expect that component 9, every group of binder component 9 all include telescopic cylinder 91 and and telescopic cylinder with the movable end that can be stretched up and down The elastic pressure bar 92 that the movable end of 91 lower ends is mutually fixed；When cut-parts 2 before a folding in place after, the movable end of telescopic cylinder 91 is downward After stretching, band dynamic elasticity pressure bar 92 is moved down, and the lower end surface of elastic pressure bar 92 is made to be in contact with cut-parts 2, overlay cut-parts 2 On fixed bottom plate 1, therefore during carrying out a folding and eighty percent discount to cut-parts 2, cut-parts 2 are compressed by elastic pressure bar 92 always, effectively The phenomenon that cut-parts 2 deviate during flanging is prevented, flanging quality is provided.

In conclusion this application involves crimping unit and fold method, have the advantage that

1, integrated flanging process, not only saved time, but also can be with the uniform collar extension of formation width；And it is suitable for larger range The flanging of interior a variety of cut-parts 2, but flanging width lesser sewing tech longer instead of some cut-parts 2.

2, there is the detection of sensor 412 before flanging, there is air blowing to pre-tighten after flanging, it is ensured that flanging quality.

3, some smaller but intractable cut-parts 2 can be carried out flanging by blowning installation.

4, the width of collar extension can be adjusted by controlling the position of guard board 410 and fixing the width of bending plate 3, increased The scope of application.

5, the upper surface and lower end surface of fixed bending plate 3 are all contacted with cut-parts 2, and the pressure that cut-parts 2 can be given certain plays The effect kept to the side and be oriented to.

So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.

The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims

1. a kind of crimping unit for being used to form collar extension, it is characterised in that: including for place cut-parts (2) fixation bottom plate (1), The fixation bending plate (3) parallel with fixed bottom plate (1), for making the outer edge of cut-parts (2) form the one of the first flanging (21) Roll over module (4) and for making the outer edge of the first flanging (21) form the eighty percent discount module (5) of the second flanging (22)；Described one Rolling over has the first table for being in contact with cut-parts (2) and can fixing backwards bottom plate (1) to close fixed bending plate (3) in module (4) The first flanged plate (41) of face movement, is formed between the first flanged plate (41) and the first surface of fixed bending plate (3) and is used for Accommodate a folding cavity (7) of the first flanging (21)；Have in the eighty percent discount module (5) and is in contact with the first flanging (21) and can To the second flanged plate (51) acted close to fixed bending plate (3) towards the second surface of fixed bottom plate (1), the second flanged plate (51) the eighty percent discount cavity (8) for accommodating the second flanging (22) is formed between the second surface of fixed bending plate (3)；It is described Fixed bending plate (3), the first flanged plate (41) and the second flanged plate (51) all extend before and after the length direction of collar extension；Described one Folding module (4) further includes the first flanged plate of the first driving source (42) for driving the first flanged plate (41) to move left and right and driving (41) the second driving source (43) moved up and down, the folding module (4) further include the fixed block mutually fixed with fixed bottom plate (1) (44), first driving source (42) be a cylinder being mounted on fixed block (44) and have can control flexible movable end, The movable end of first driving source (42) is fixedly connected with link block (45)；Second driving source (43) is the company of being mounted on It connects the cylinder on block (45) and there is the movable end that can be stretched up and down, the movable end and the first folding of second driving source (43) Side plate (41) is mutually fixed.

2. crimping unit according to claim 1, it is characterised in that: set between the link block (45) and fixed block (44) Have at least one set of mobile guide component, every group of mobile guide component include with link block (45) mutually fixed sliding block (47) and The guide rail (48) mutually fixed with fixed block (44), guide rail (48) left and right extend, offer on sliding block (47) and guide rail (48) The guide groove matched.

3. crimping unit according to claim 1, it is characterised in that: be fixed with front and back on first flanged plate (41) and prolong The guard board (410) stretched, the guard board (410) are projected upwards in fixed bottom plate (1).

4. crimping unit according to claim 3, it is characterised in that: be equipped at least one on the guard board (410) Whether sensor (412), the edge that the sensor (412) is used to detect cut-parts (2) are moved at guard board (410).

5. crimping unit according to claim 1, it is characterised in that: the eighty percent discount module (5) further includes the second folding of driving The third driving source (52) for the center line rotation that side plate (51) extends around front and back.

6. crimping unit according to claim 5, it is characterised in that: the edge of second flanged plate (51) is equipped with folding Curved extension and the support plate (53) perpendicular with the second flanged plate (51), second flanged plate (51) and support plate (53) structure L-shaped folded plate；One end of the support plate (53) is fixed with driving plate (54), and the third driving source (52) is with rotatable Movable end rotary cylinder, movable end and the driving plate (54) of third driving source (52) mutually fix.

7. crimping unit according to claim 6, it is characterised in that: the eighty percent discount module (5) further includes and fixes bottom plate (1) fixed frame (55) mutually fixed is equipped at least one set of rotary steering component between the fixed frame (55) and support plate (53), Every group of rotary steering component all includes the fixing axle (56) that front and back extends, the fixed guide block mutually fixed with fixed frame (55) (57), the rotary steering block (58) mutually fixed with support plate (53) and the guide bearing being fixed in rotary steering block (58) (59), the both ends of the fixing axle (56) are respectively supported in fixed guide block (57) and guide bearing (59).

8. crimping unit according to claim 6, it is characterised in that: it is provided with air blowing component on the support plate (53), The air blowing component includes the gas blow pipe that at least one is connected with gas source, and every gas blow pipe all has face eighty percent discount cavity (8) First inflatable mouth.

9. crimping unit according to claim 1, it is characterised in that: the shifting material direction moved forward along cut-parts (2), it is described It is designed with notch (31) at fixed bending plate (3) and the front end of the first flanged plate (41), the front end of second flanged plate (51) At the rear end for extending forwardly into notch (31).

10. crimping unit according to claim 9, it is characterised in that: further include the auxiliary flanging being located at notch (31) Component, the auxiliary flanging component include the blow head (61) being connected with gas source, have face notch (31) on blow head (61) The second inflatable mouth.

11. crimping unit according to claim 9, it is characterised in that: further include the auxiliary flanging being located at notch (31) Component, which includes can be around the rotation tabs (62) and driving rotary folding of the center line rotation extended up and down 4th driving source (63) of piece (62) rotation, the rotation tabs (62) is parallel with fixed bottom plate (1) and can be from notch (31) outside It screws in notch (31).

12. crimping unit according to claim 1, it is characterised in that: it further include at least one set of binder component (9), every group Binder component (9) all includes the telescopic cylinder (91) with the movable end that can be stretched up and down and the work with telescopic cylinder (91) The elastic pressure bar (92) that moved end is mutually fixed, the lower end surface of the elasticity pressure bar (92) are in contact with cut-parts (2), are used for cut-parts (2) it overlays on fixed bottom plate (1).

13. a kind of fold method for being used to form collar extension, it is characterised in that: including such as described in any item foldings of claim 1-12 Side device, the fold method successively the following steps are included:

S1, cut-parts (2) are placed on fixed bottom plate (1) and cut-parts (2) are moved to predetermined position, the outer edge of cut-parts (2) Locate with first to be in contact with the first flanged plate (41) to folding part (23)；

S2, the first flanged plate (41) are acted to the first surface close to fixed bending plate (3) backwards to fixed bottom plate (1), the first folding Side plate (41) drives first to folding part (23) synchronization action, and the outer edge of cut-parts (2) is made to form the be located in a folding cavity (7) One flanging (21), and a part of cut-parts (2) of the first flanging (21) outer edge are located at a folding cavity (7) outside, form second To folding part (24)；

S3, the second flanged plate (51) are acted to close to fixed bending plate (3) towards the second surface of fixed bottom plate (1), the second folding Side plate (51) is in contact to folding part (24) with second, drives second to folding part (24) synchronization action, makes the outer of the first flanging (21) Edge forms the second flanging (22) being located in eighty percent discount cavity (8)；

S4, second flanging (22) are between the first flanging (21) and cut-parts (2), cut-parts (2), the first flanging (21) and Collar extension is surrounded after two flangings (22) suture, between the first flanging (21) and cut-parts (2).