CN106880136B - Slider pulling device - Google Patents
Slider pulling device Download PDFInfo
- Publication number
- CN106880136B CN106880136B CN201710252297.4A CN201710252297A CN106880136B CN 106880136 B CN106880136 B CN 106880136B CN 201710252297 A CN201710252297 A CN 201710252297A CN 106880136 B CN106880136 B CN 106880136B
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- zipper
- cloth
- zipper cloth
- notch
- zipper head
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- 239000004744 fabric Substances 0.000 claims abstract description 229
- 230000007246 mechanism Effects 0.000 claims abstract description 171
- 230000000149 penetrating effect Effects 0.000 claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims abstract description 45
- 238000004080 punching Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 61
- 238000001514 detection method Methods 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005267 amalgamation Methods 0.000 claims 1
- 238000005253 cladding Methods 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 18
- 230000037431 insertion Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000035515 penetration Effects 0.000 description 9
- 238000012546 transfer Methods 0.000 description 4
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/62—Assembling sliders in position on stringer tapes
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- Slide Fasteners (AREA)
Abstract
The invention relates to the field of zipper head penetrating equipment, in particular to zipper head penetrating equipment which comprises a rack, wherein a traction mechanism, a zipper cloth punching mechanism, a first group of zipper head penetrating mechanisms, a second group of zipper head penetrating mechanisms and a zipper cutting mechanism which can enable zipper cloth to advance or retreat are arranged on the rack, the zipper cloth punching mechanism is arranged at the front end of the rack, the zipper cutting mechanism is arranged at the tail end of the rack, the first group of zipper head penetrating mechanisms and the second group of zipper head penetrating mechanisms are arranged in a mirror image manner and are arranged between the zipper cloth punching mechanism and the zipper cloth cutting mechanism.
Description
Technical Field
The invention relates to the field of zipper puller penetrating equipment, in particular to zipper puller penetrating equipment.
Background
In the existing zipper processing process, if the zipper head penetrates into the rear zipper cloth to be closed, the zipper head can only penetrate into the zipper cloth by hand, so that the manual operation efficiency is low, and the working strength is high. The existing zipper head penetrating equipment enables zipper cloth to penetrate into the zipper cloth from the rear end of the zipper head, the zipper cloth is in a separated state, only one zipper head can penetrate into the zipper cloth, the requirement of penetrating into a plurality of zipper heads cannot be met, the zipper heads enter the zipper cloth in a pressing mode, the zipper cloth can be penetrated into the zipper cloth only by a long distance, the length of a tooth removing gap is required, and materials can be wasted. In addition, the existing zipper penetrating equipment has great limitation that one zipper penetrating machine can only penetrate one fixed zipper head and cannot be compatible with other zipper heads, and a plurality of machines such as a sizing and tooth removing machine, a cutting machine and the like are required to be matched at the same time to finish production, so that the production efficiency is poor, and the number of operators is high.
Disclosure of Invention
In order to solve the problems, the invention provides a zipper puller penetrating device.
In order to achieve the above purpose, the invention adopts the following technical scheme: the machine frame is provided with a traction mechanism, a zipper cloth punching mechanism, a first group of zipper cloth punching mechanism, a second group of zipper cloth punching mechanism and a zipper cutting mechanism, wherein the traction mechanism, the zipper cloth punching mechanism, the first group of zipper cloth punching mechanism and the second group of zipper cloth punching mechanism can be used for enabling zipper cloth to advance or retreat, the first group of zipper cloth punching mechanism and the second group of zipper cloth punching mechanism are arranged at the tail end of the machine frame, the first group of zipper cloth punching mechanism and the second group of zipper cloth punching mechanism are arranged between the zipper cloth punching mechanism and the zipper cutting mechanism, the first group of zipper cloth punching mechanism and the second group of zipper cloth punching mechanism respectively comprise a zipper cloth notch detection device, a zipper cloth conveying mechanism, a zipper cloth positioning die, a zipper cloth spreading mechanism, a die ejection mechanism and a zipper cloth notch correcting mechanism, the zipper cloth notch detecting device is arranged in the zipper cloth feeding direction, the zipper cloth is used for conveying the zipper cloth to the zipper cloth positioning die, and the zipper cloth is used for punching the zipper cloth notch through the traction mechanism to enable the zipper cloth ejecting mechanism to be separated from the zipper cloth positioning die, and the zipper cloth pulling mechanism is arranged in the zipper cloth stretching direction, and the zipper cloth notch is separated from the zipper cloth opening direction.
Preferably, the buffer material belt mechanism comprises a buffer track, a buffer sliding block and a proximity switch, wherein the proximity switch is arranged on the buffer track, and the buffer sliding block is arranged on the buffer track in a sliding manner and controls the proximity switch to be opened or closed.
Preferably, the zipper cloth punching mechanism comprises a punch driving device, a pressing driving device, an upper die holder, a punch, an upper die, a lower die and a lower die holder, wherein the upper die holder, the upper die, the lower die and the lower die holder are sequentially connected from top to bottom, the top end of the punch is fixed on the upper die holder, the tail end of the punch penetrates through the upper end face and the lower end face of the upper die and can move up and down relative to the upper die, a cutter slot is formed in the position, corresponding to the punch, of the lower die, the pressing driving device is connected with the upper die and drives the upper die to move up and down relative to the lower die, and the punch driving device is connected with the upper die holder and drives the upper die holder to move up and down relative to the upper die.
The zipper cloth needs to be punched with a notch, the zipper cloth is pulled into a zipper cloth notching mechanism by a traction mechanism to be notched, when the zipper cloth enters between an upper die and a lower die, a punch driving device drives an upper die holder to be upwards molded, a punch is downwards along with the upper die holder and penetrates through the upper die to be inserted into a cutter slot, so that the zipper cloth is punched with the notch, the shape of the notch is consistent with that of the punch and the cutter slot, the cross section of the notch is in a shape of a Chinese character 'zhong', so that the notch is provided with a notch along the feeding direction of the zipper cloth, and before a zipper head penetrating process, the zipper cloth opening mechanism separates the zipper cloth and can enter the zipper head penetrating process.
Preferably, the zipper head conveying mechanism comprises a conveying rail, one end of the conveying rail is an input end, the other end of the conveying rail is an output end, at least one group of clamping assemblies which are symmetrically arranged and can be combined or separated and a transferring assembly are sequentially arranged at the output end of the conveying rail, the front of the transferring assembly is provided with the zipper head conveying assembly, the clamping assembly comprises a clamping seat, a limiting block and an elastic piece, a sliding groove is formed in the clamping seat, the elastic piece and the limiting block are sequentially arranged in the sliding groove, the elastic piece deforms to enable the limiting block to move back and forth in the sliding groove, and accordingly two limiting block presses are enabled to slide relative to the zipper head to form a separated or combined state.
When the chain head is conveyed to the output end of the conveying track through the vibration disc, the chain head path clamping assembly passes through the transferring assembly and enters the chain head conveying assembly. In the process, when the front chain head reaches the position of the clamping assembly, the front chain head pushes away the two limiting blocks under the pushing force of the clamping assembly (the elastic piece can be a spring and the spring deforms at the moment), the rear chain head enters the position of the clamping assembly to replace the front chain head, the spring pushes out the limiting blocks due to the recovery deformation, so that the rear chain head is clamped, and the front chain head is conveyed into the positioning die of the chain head through the conveying assembly, so that the chain heads are sequentially arranged and awaited.
Preferably, the zipper head positioning die comprises a positioning mounting seat, wherein a central positioning piece is arranged on the positioning mounting seat, a group of symmetrical pull tabs for bearing the zipper heads and a group of symmetrical clamping jaws for clamping the zipper heads are arranged on two sides of the central positioning piece, a pull tab cylinder and a clamping jaw cylinder are arranged in the positioning mounting seat, the pull tab cylinder drives the pull tabs to form a separated or combined state, the clamping jaws comprise clamping jaw bases and a first side plate and a second side plate which are downwards extended from two sides of the clamping jaw bases, a guide step is arranged at one end of the second side plate for clamping the zipper heads, a guide inlet for penetrating zipper cloth is formed by the guide step when the clamping jaws clamp the zipper heads, and a concave part for coating the edges of the zipper heads is arranged on the side surfaces of the clamping jaw bases for clamping the zipper heads.
Before penetrating the zipper head station, before the zipper cloth penetrates the zipper head, the zipper head is clamped and positioned through a zipper head positioning die, when the zipper blade and the clamping jaw are combined, the zipper head is borne on the zipper blade, the clamping jaw clamps the zipper head, so that a zipper blade hole is clamped in a central positioning piece, the zipper cloth enters through a guide inlet to prevent the zipper cloth from colliding with the zipper head, meanwhile, the concave part covers the edge of the zipper head, and teeth directly enter when entering the zipper blade hole and cannot touch the edge of the zipper head, so that the staggered teeth are prevented from penetrating or failing to penetrate.
Preferably, the zipper cloth expanding mechanism comprises an expanding mounting seat, wherein the expanding mounting seat is provided with a lifting cylinder, a lifting sliding seat, an expanding arm and an expanding arm cylinder, the lifting cylinder drives the lifting sliding seat to slide up and down relative to the expanding mounting seat, the expanding arm is fixed at the lower end of the lifting sliding seat, and the expanding arm cylinder drives the expanding arm to open or close.
Preferably, the zipper cloth notch correcting mechanism comprises a zipper pressing part and a notch cutting part, the notch cutting part comprises a cutting installation seat, a cutting cylinder, a cutting sliding block and a cutting track, the cutting installation seat is fixed on the cutting sliding block, the cutting cylinder drives the cutting sliding block to be slidably arranged on the cutting track, the cutting installation seat is provided with an inserting part for inserting the zipper cloth notch and a transverse slot for accommodating the zipper teeth arranged on two sides of the inserting part, the zipper pressing part comprises a zipper pressing installation seat, a zipper pressing cylinder, a zipper pressing sliding rail, a zipper pressing sliding seat and a pushing rod, the zipper pressing sliding rail is arranged on the inner wall of the installation seat, the zipper pressing sliding seat slides on the zipper pressing sliding rail, the pushing rod is arranged on the zipper pressing sliding seat, the zipper pressing cylinder is arranged on the top surface of the installation seat and drives the pushing rod to slide back and forth along the zipper pressing sliding rail, the bottom surface of the pressing block is provided with a pressing surface step, the middle part of the pressing surface step is provided with a U-shaped groove for inserting the inserting part, and the front side of the pressing block is provided with an inserting part at a position corresponding to the U-shaped groove.
When the zipper cloth enters the corresponding position of the split opening, the split cylinder pushes the split sliding block to slide towards the zipper cloth, when the insertion part is inserted into the zipper cloth notch, the zipper teeth are arranged in the zipper teeth accommodating transverse grooves, the split opening limits the zipper cloth to move in the horizontal direction and enables the zipper teeth on the zipper cloth to be aligned with the zipper holes, the chain pressing part is opened later, the chain pressing cylinder pushes the push rod, the push rod slides along the chain pressing sliding rail through the chain pressing sliding seat, when the press block is pushed to the insertion part, the insertion part enters the U-shaped groove through the insertion part inlet and outlet, at this time, the chain pressing part is clamped on the split opening through the insertion part, the compression surface step is tightly pressed on the split mounting seat, the zipper cloth moves freely in the compression surface step, at this time, the chain pressing part limits the zipper cloth to move in the longitudinal direction, namely the insertion part of the split opening enables the zipper teeth to be propped up and aligned with the zipper holes, meanwhile, the split opening enables the zipper teeth to be arranged in the zipper teeth accommodating transverse grooves to limit the zipper cloth to move left and right, the shifting during the zipper head is avoided, the zipper penetrating procedure cannot be completed, the chain pressing part compresses and limits the zipper cloth to move up and right and left and right relative to the upper and lower positions of the U-shaped groove through the insertion part, the zipper cloth is prevented from being aligned with the zipper holes, the zipper head and the penetrating procedure is failed to work, and the working procedure is failed to finish.
The working principle of the invention is as follows: when the coiled zipper cloth enters the zipper cloth punching mechanism through the traction mechanism, the zipper cloth is punched by a notch at a certain travel distance according to the length of a zipper required by a customer, meanwhile, the zipper heads are conveyed by the zipper head conveying mechanism from the vibration disc to be transferred to the zipper head positioning die, when the punched zipper cloth passes through the zipper cloth notch detection device, the traction mechanism is stopped after advancing for a set distance, at the moment, the zipper cloth notch is stopped in front of the zipper head positioning die corresponding to the feeding direction, the die ejection mechanism pushes the zipper head positioning die together with the zipper heads into the zipper cloth notch, the zipper cloth stretching mechanism stretches into and pulls the zipper cloth from the zipper cloth notch, the zipper cloth notch correction mechanism is used for separating and aligning the zipper cloth into the pulling piece holes, (when one zipper cloth simultaneously penetrates more than two sets of zipper heads, the two sets of zipper heads must be in opposite directions, and cannot be in the same direction, so when the first set of zipper heads penetrate the zipper heads are penetrated, the traction mechanism must be pulled in the opposite directions, and when the second set of zipper heads penetrate the zipper heads are penetrated, the zipper heads must be pulled in the positive directions) cloth is pulled by the traction mechanism, so that the zipper cloth enters the zipper cloth from the front end of the zipper heads to the zipper cloth through the guide rail, and the first zipper head penetrating process is completed. The traction mechanism makes the zipper cloth walk forwards and enter a second zipper penetrating process. The invention realizes the assembly line operation of penetrating the two sliders, the first group of slider penetrating mechanisms and the second group of slider penetrating mechanisms are arranged in a mirror image mode, and the zipper cloth is closed after the sliders are penetrated and returns to the original state, so that the same direction of the zipper cloth can realize the same-direction slider penetrating of a plurality of sliders according to the setting, the slider penetrating success rate is 100 percent, and the zippers are in the closed state after the sliders are penetrated, thereby facilitating the subsequent work and improving the subsequent work efficiency.
The invention has the beneficial effects that: the invention realizes multi-station integration, automatic assembly line threading operation, effectively saves manpower resources and raw materials. The invention integrates the size-fixing notch, the zipper head penetrating and the hot cutting, reduces complex process and material waste, can be produced in a compatible way by changing the positioning die of the zipper head of different manufacturers with the same model, and is simple and quick to change the positioning die. In addition, the invention is provided with two groups of mirror image zipper head penetrating mechanisms, so that the process of penetrating zipper cloth from the front end of the zipper head is realized, and the zipper cloth is closed after the zipper heads are penetrated by the zipper cloth and returns to an original state, therefore, the number of the zipper heads penetrating in the two directions of the zipper cloth can be independently set, different requirements of penetrating one or more zipper heads in the same direction or opposite directions are realized, the multi-chain head requirement of a large-scale product is met, a single group of zipper head penetrating work can be set, and the multiple requirements of different products are met by independently penetrating one or more zipper heads. The invention adopts a guide rail smooth entering mode, and the threading success rate is 100 percent. And the chain penetration distance is not needed, the notch can be extremely small, and the raw materials are greatly saved. The zipper cloth is cut off by hot cutting, and the cut is sealed by hot ironing, so that the quality of products is improved, the zipper cloth is in a closed state, the subsequent work is convenient, and the subsequent work efficiency is improved.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a structural view of the lower slider conveying mechanism of the present invention.
Fig. 4 is a block diagram of a slider positioning mold according to the present invention.
Fig. 5 is an exploded view of the slider positioning mold of the present invention.
Fig. 6 is a block diagram of the jaw of the present invention.
Fig. 7 is a structural view of the slide fastener cloth expanding mechanism of the present invention.
Fig. 8 is a block diagram of a cloth gap correcting mechanism for slide fastener of the present invention.
Fig. 9 is a block diagram of the press chain portion of the present invention.
Fig. 10 is a view showing a slit structure of the present invention.
Fig. 11 is a block diagram of the slide fastener cloth gap detecting apparatus of the present invention.
Fig. 12 is a block diagram of the cloth notching mechanism of the present invention.
Fig. 13 is a structural view of a buffer tape mechanism according to the present invention.
Fig. 14 is a block diagram of a conventional slider.
Labeling and describing: 10. a frame; 20. a traction mechanism; 30. a slider transport mechanism; 31. a conveying rail; 32. a clamping assembly; 33. a transfer assembly; 34. a link head transport assembly; 40. positioning die for zipper head; 41. positioning the mounting seat; 42. a center positioning member; 43. a pull tab; 45. a clamping jaw; 451. a jaw base; 4511. a recessed portion; 452. a first side plate; 4521. a clamping section; 453. a second side plate; 454. a guide step; 46. a pull-tab cylinder; 47. a jaw cylinder; 48. a guide inlet; 50. a zipper cloth opening mechanism; 51. opening the mounting seat; 52. lifting cylinder; 53. lifting the sliding seat; 54. an opening arm; 55. opening an arm cylinder; 70. a zipper cloth notch correcting mechanism; 71. a chain pressing part; 711. a press chain mounting seat; 712. a chain pressing slide rail; 713. chain pressing sliding seat; 714. a push rod; 715. briquetting; 7151. a step of pressing the surface; 7153. an inlet and an outlet of the insertion part; 717. a chain pressing cylinder; 72. slitting the opening; 721. cutting the mounting seat; 722. an insertion section; 723. the sprocket accommodates the horizontal groove; 724. slitting cylinders 725, slitting sliders 726, slitting tracks; 80. a zipper cloth notch detection device; 81. detecting a mounting seat; 821. detecting a swinging rod; 822. a detection probe; 823. an elastic connection member; 90. a zipper cloth punching mechanism; 91. the device comprises a punch driving device, a lower pressing driving device, a top die holder, a punch, a top die, a bottom die and a zipper cloth, wherein the punch driving device, the lower pressing driving device, the top die holder, the punch, the top die and the bottom die are respectively arranged at the bottom die and the top die and the bottom die, the bottom die and the bottom die are respectively arranged at the bottom die holder and the bottom die holder, the top die and the bottom die are respectively arranged at the bottom die and the bottom die, the bottom die; 61. a zipper cloth notch; 62. sprocket teeth; 63. a slider of a slide fastener; 64. a tab hole; 65. the front end of the zipper head; 100 zipper cutting mechanism; 200. a buffer material belt mechanism; 201. a buffer track; 202. a proximity switch; 203. the slide block is buffered.
Detailed Description
Referring to fig. 1-14, the present invention relates to a zipper slider 63 device, wherein a frame 10 is provided with a traction mechanism 20 for advancing or retreating a zipper cloth 60, a zipper cloth punching mechanism 90, a first group of zipper slider punching mechanisms, a second group of zipper slider punching mechanisms, and a zipper cutting mechanism 100, the zipper cloth punching mechanism 90 is disposed at the front end of the frame 10, the zipper cutting mechanism 100 is disposed at the end of the frame 10, the first group of zipper slider 63 mechanisms and the second group of zipper slider 63 mechanisms are disposed in mirror image and disposed between the zipper cloth punching mechanism 90 and the zipper cutting mechanism 100, the first group of zipper slider 63 mechanisms and the second group of zipper slider 63 mechanisms all comprise a zipper cloth notch detecting device 80, a zipper slider conveying mechanism 30, a zipper slider positioning mold 40, a zipper cloth opening mechanism 50, a mold ejection mechanism, and a zipper cloth pressing notch correcting mechanism 70, the lower zipper head conveying mechanism is used for conveying the zipper heads from the vibration disc to the lower zipper head station, the zipper cloth notch detection device 80 is arranged above the feeding direction of the zipper cloth 60, the zipper cloth 60 is pulled into the zipper cloth notching mechanism 90 by the traction mechanism 20 to carry out notch die cutting, when the notch passes through the zipper cloth notch detection device 80, the zipper cloth spreading mechanism 50 arranged above the feeding direction of the zipper cloth 60 enters the notch and separates the zipper cloth 60, the zipper head positioning die 40 transfers the zipper heads from the lower zipper head station to the zipper head station, the die ejection mechanism is arranged below the feeding direction of the zipper cloth 60 and pushes the zipper head positioning die together with the zipper heads into the notch, the zipper cloth spreading mechanism arranged above the feeding direction of the zipper cloth enters the notch and separates the zipper cloth, the zipper cloth notch pressing correction mechanism separates the zipper cloth and aligns the zipper cloth to the zipper head holes, the zipper cloth 60 is pulled by the pulling mechanism 20 so that the slider penetrates into the zipper cloth 60.
Preferably, the zipper tape mechanism 200 is further included, and is arranged among the zipper cloth notching mechanism 90, the first group of zipper penetrating mechanisms 63, the second group of zipper penetrating mechanisms 63 and the zipper cutting mechanism 100 in a staggered manner, wherein the buffer tape mechanism 200 comprises a buffer track 201, a buffer sliding block 203 and a proximity switch 202, the proximity switch 202 is arranged on the buffer track 201, and the buffer sliding block 203 is arranged on the buffer track 201 in a sliding manner and controls the proximity switch 202 to be opened or closed. The buffer material belt mechanism 200 is used as a zipper puller 63 penetrating device to take the functions of opening and closing, and a part of zipper cloth 60 is pre-stored in each process of punching the zipper cloth 60, penetrating the zipper puller 63 and cutting off, so that each mechanism can continuously work.
Preferably, the zipper cloth notching mechanism 90 comprises a punch driving device 91, a lower pressing driving device 92, an upper die holder 93, a punch 94, an upper die 95, a lower die 96 and a lower die holder 97, wherein the upper die holder 93, the upper die 95, the lower die 96 and the lower die holder 97 are sequentially connected from top to bottom, the top end of the punch 94 is fixed on the upper die holder 93, the tail end of the punch 94 penetrates through the upper end surface and the lower end surface of the upper die 95 and can move up and down relative to the upper die 95, a knife slot is formed in the position, corresponding to the punch 94, of the lower die 96, the lower pressing driving device 92 is connected with the upper die 95 and drives the upper die 95 to move up and down relative to the lower die 96, and the punch driving device 91 is connected with the upper die holder 93 and drives the upper die holder 93 to move up and down relative to the upper die 95.
The zipper cloth 60 needs to be punched with a notch, the zipper cloth 60 is pulled into the zipper cloth notching mechanism 90 by the traction mechanism 20 to carry out notch die cutting, when the zipper cloth 60 enters between the upper die 95 and the lower die 96, the upper die base 93 is driven by the punch driving device 91 to be closed by the upper die base 95, the punch 94 is inserted into the cutter slot along with the upper die base 93 downwards and through the upper die 95, so that the zipper cloth 60 is punched with the notch, the shape of the notch is consistent with the shape of the punch 94 and the cutter slot, the cross section of the notch is in a shape of a Chinese character 'zhong', so that the notch is provided with a notch along the feeding direction of the zipper cloth 60, and before the zipper head penetrating process, the zipper cloth stretching mechanism 50 separates the zipper cloth 60 and can enter the zipper head penetrating process.
Preferably, the zipper head conveying mechanism 30 includes a conveying rail 31, one end of the conveying rail 31 is an input end, the other end is an output end, at least one group of clamping assemblies 32 and a transferring assembly 33 which are symmetrically arranged and can be combined or separated are sequentially arranged at the output end of the conveying rail 31, the front of the transferring assembly 33 is provided with a zipper head conveying assembly 34, the clamping assemblies 32 include a clamping seat, a limiting block and an elastic piece, a sliding groove is formed in the clamping seat, the elastic piece and the limiting block are sequentially arranged in the sliding groove, the elastic piece deforms to enable the limiting block to move back and forth in the sliding groove, and accordingly the two limiting blocks are pressed against the zipper head to slide to form a separated or combined state.
When the chain head is conveyed to the output end of the conveying track 31 through the vibration plate, the chain head path clamping assembly 32 passes through the transfer assembly 33 and enters the chain head conveying assembly 34. In this process, when the next slider reaches the holding assembly 32, the previous slider pushes the two stoppers away under the pushing force of the holding assembly (the elastic member may be a spring, which deforms at this time), the next slider enters the position of the holding assembly 32 to replace the previous slider, the spring pushes the stoppers out due to the restoring deformation, thereby clamping the next slider, and the previous slider is sent to the slider positioning mold 40 through the transfer assembly 33, thereby making the sliders sequentially arranged and waiting.
Preferably, the zipper head positioning mold 40 comprises a positioning mounting seat 41, wherein a central positioning piece 42 is arranged on the positioning mounting seat 41, a group of symmetrical pull tabs 43 used for bearing the zipper heads 63 and a group of symmetrical clamping jaws 45 used for clamping the zipper heads 63 are arranged on two sides of the central positioning piece 42, a pull tab cylinder 46 and a clamping jaw cylinder 47 are arranged in the positioning mounting seat 41, the pull tab cylinder 46 drives the pull tabs 43 to form a separated or combined state, the clamping jaws 45 comprise a clamping jaw base 451 and a first side plate 452 and a second side plate 453 which extend downwards from two sides of the clamping jaw base 451, a guide step 454 is arranged at one end of the second side plate 453 for clamping the zipper heads 63, a guide inlet 48 for penetrating a zipper cloth 60 is formed by the guide step 454 when the clamping jaws 45 clamps the zipper heads 63, and a concave portion 4511 for wrapping the edge of the zipper heads 63 is arranged on the side surface of the clamping jaw base 451.
Before the zipper slider 63 is penetrated into the zipper cloth 60 at the station of the zipper slider 63, the zipper slider 63 is clamped and positioned through the zipper slider positioning die 40, when the zipper slider 43 and the clamping jaw 45 are combined, the zipper slider 63 is borne on the zipper slider 43, the clamping jaw 45 clamps the zipper slider 63, so that the hole of the zipper slider 43 is clamped in the center positioning piece 42, the zipper cloth 60 enters the zipper cloth 60 through the guide inlet 48 to prevent the zipper cloth 60 from colliding with the zipper slider 63, meanwhile, the concave part 4511 wraps the edge of the zipper slider 63, and the zipper teeth 62 directly enter the hole of the zipper slider 43 without touching the edge of the zipper slider 63 to prevent the staggered teeth from penetrating or failing to penetrate.
Preferably, the zipper cloth stretching mechanism 50 comprises a stretching mounting seat 51, wherein the stretching mounting seat 51 is provided with a lifting cylinder 52, a lifting sliding seat 53, a stretching arm 54 and a stretching arm cylinder 55, the lifting cylinder 52 drives the lifting sliding seat 53 to slide up and down relative to the stretching mounting seat 51, the stretching arm 54 is fixed at the lower end of the lifting sliding seat 53, and the stretching arm cylinder 55 drives the stretching arm 54 to open or close.
Preferably, the zipper cloth notch correcting mechanism 70 includes a zipper pressing portion 71 and a notch cutting portion 72, the notch cutting portion 72 includes a notch cutting mounting seat 721, a notch cutting cylinder 724, a notch cutting slider 725 and a notch cutting rail 726, the notch cutting mounting seat 721 is fixed on the notch cutting slider 725, the notch cutting cylinder 724 drives the notch cutting slider 725 to slide on the notch cutting rail 726, the notch cutting mounting seat 721 is provided with an insertion portion 722 for inserting the zipper cloth notch 61 and a transverse slot 723 for accommodating the zipper teeth 62 arranged at two sides of the insertion portion 722, the zipper pressing portion 71 includes a zipper pressing mounting seat 711, a zipper pressing cylinder 717, a zipper pressing sliding rail 712, a zipper pressing sliding seat 713 and a push rod 714, the zipper pressing sliding rail 712 is arranged on the mounting seat inner wall, the zipper pressing sliding seat 713 slides on the zipper pressing sliding rail 712, the zipper pressing sliding seat 713 is provided with the push rod 714, the zipper pressing cylinder 717 is arranged on the top surface of the mounting seat and drives the push rod 714 to slide back and forth along the zipper pressing sliding rail 726, the bottom surface of the pressing block 715 is provided with a zipper cloth step 7151, the zipper cloth 60 slides in the zipper cloth 71is provided with a U-shaped groove 71for inserting the middle portion 71to correspond to the insertion groove 722.
When the zipper cloth 60 enters the corresponding position of the split opening 72, the split cylinder 724 pushes the split slider 725 to slide towards the zipper cloth 60, when the insertion part 722 is inserted into the zipper cloth notch 61, the zipper teeth 62 are arranged in the zipper teeth 62 accommodating transverse grooves 723, at this time, the split opening 72 limits the zipper cloth 60 to move in the horizontal direction and enables the zipper teeth 62 on the zipper cloth 60 to align with the holes of the pull tabs 43, the zipper pressing part 71 is opened subsequently, the zipper pressing cylinder 717 pushes the push rod 714, the push rod 714 slides along the zipper pressing slide rail 712 through the zipper sliding seat 713, when the press block 715 is pushed to the insertion part 722, the insertion part 722 enters the U-shaped groove through the insertion part inlet 7153, at this time, the zipper pressing part 71 is clamped in the U-shaped groove through the insertion part 722 and presses the split opening 72, the zipper cloth 60 is pressed on the split mounting seat 721 through the pressing surface step 7151, at this time, the zipper cloth 60 is limited to move in the longitudinal direction, namely, the insertion part 722 of the split opening 72 enables the zipper teeth 62 to be opened and aligns with the holes of the pull 43, and simultaneously the split opening 72 enables the zipper teeth 62 to be arranged in the transverse grooves 723 to align with the holes of the zipper 62, the zipper 60 to move, and the zipper head is prevented from penetrating through the right and passing through the zipper 60, and the right and the zipper head is prevented from being failed to pass through the right and being aligned with the holes of the zipper 60, and the zipper head when the working procedure is completed.
Preferably, the zipper cloth notch detecting device 80 includes a detecting mounting seat 81, a first detecting switch, a second detecting switch and a front traction mechanism 20, the first detecting switch and the second detecting switch are arranged at the front end and the rear end of the detecting mounting seat 81 in parallel along the feeding direction of the zipper cloth 60, the first detecting switch and the second detecting switch include a detecting swing rod 821, a detecting probe 822 and an elastic connecting piece 823, the detecting swing rod 821 is connected with the detecting mounting seat 81 in a swinging way through the elastic connecting piece 823, the tail end of the detecting swing rod 821 is in linear contact with the zipper cloth 60, the detecting swing rod 821 is driven to swing by the zipper cloth 60 after a notch on the zipper cloth 60 reaches the detecting swing rod 821, the detecting probe 822 receives a position signal of the detecting swing rod 821, and the detecting probe 822 is connected with the front traction mechanism 20.
The working principle of the invention is as follows: when the rolled zipper cloth 60 passes through the traction mechanism 20 and enters the zipper cloth notching mechanism 90, the zipper cloth 60 is notched and punched according to the length of a zipper required by a customer at a certain travel distance, meanwhile, the zipper head 63 is conveyed from the vibration disc through the zipper head conveying mechanism 30 to be transferred to the zipper head positioning die 40, when the punched zipper cloth 60 passes through the zipper cloth notching detection device 70, the traction mechanism 20 is stopped after advancing for a set distance again, at the moment, the zipper cloth notch 61 is stopped in front of the zipper head positioning die 40 corresponding to the feeding direction, when the zipper cloth notch 61 passes through the zipper cloth notch 61 detection device 70, the die ejection mechanism pushes the zipper head positioning die 40 together with the zipper head 63 into the zipper cloth notch 61, the zipper cloth stretching mechanism 50 arranged above the feeding direction of the zipper cloth 60 enters the notch and separates the zipper cloth 60, the zipper cloth 60 is aligned with the zipper hole 64 by the zipper cloth notch 61 correcting mechanism, the zipper cloth 60 is pulled by the pulling mechanism to enable the zipper heads to penetrate into the zipper cloth 60, the zipper head positioning die 40 and the zipper heads 63 are pushed into the zipper cloth notch 61 by the die ejection mechanism, the zipper cloth opening mechanism 50 stretches into the zipper cloth notch 61 and separates the zipper cloth 60, the zipper cloth 60 is aligned with the zipper hole by the zipper cloth notch correcting mechanism 70, two groups of the zipper heads are required to be opposite and cannot be in the same direction when one piece of the zipper cloth is simultaneously pulled by more than two zipper heads, therefore, when the first group of the zipper heads are pulled by the pulling mechanism, the pulling mechanism 20 is required to be pulled in the opposite direction when the second group of the zipper heads are pulled by the pulling mechanism, the zipper cloth 60 is pulled by the pulling mechanism 20, so that the zipper heads 63 are smoothly led into the zipper cloth 60 from the front end by adopting the guide rail, the first threading procedure of the chain head is completed. The pulling mechanism 20 then moves the zipper cloth 60 forward into a second threading process. The invention realizes the head threading assembly line operation, the head threading success rate is 100 percent, and the zipper is in a closed state after the head is threaded, thereby facilitating the subsequent work and improving the subsequent work efficiency.
Example 1
The first group of zipper head penetrating mechanisms realize one zipper head penetrating, and the second group of zipper head penetrating mechanisms do not work, so that a single zipper head is penetrated unidirectionally.
Example two
The first group of zipper head penetrating mechanisms realize the penetration of a plurality of zipper heads, and the second group of zipper head penetrating mechanisms do not work, so that the unidirectional penetration of a plurality of zipper heads is realized.
Example III
The first group of zipper head penetrating mechanisms realize one zipper head penetrating, and the second group of zipper head penetrating mechanisms realize the other zipper head penetrating on the same zipper cloth, so that two zipper heads on the same zipper cloth oppositely penetrate.
Example IV
The first group of zipper head penetrating mechanisms realize the penetration of a plurality of zipper heads, and the second group of zipper head penetrating mechanisms realize the penetration of a single zipper head, so that the opposite penetration of the same zipper cloth in two directions and different quantities of the zipper heads is realized.
Example five
The first group of zipper head penetrating mechanisms realize the penetration of a plurality of zipper heads, and the second group of zipper head penetrating mechanisms realize the penetration of a plurality of zipper heads, so that the penetration of a plurality of zipper heads in two directions of the same zipper cloth in different directions is realized.
Example six
The first group of zipper head penetrating mechanisms do not work, and the second group of zipper head penetrating mechanisms realize one or more zipper head penetrating and realize one-way penetrating of single or multiple zipper heads.
The above embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and those skilled in the art will be able to make various modifications to the technical solutions of the present invention without departing from the spirit of the present invention
Variations and modifications are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A zipper puller penetrating apparatus, characterized in that: the frame is provided with a traction mechanism for the zipper cloth to advance or retreat, a zipper cloth punching mechanism, a first group of zipper head penetrating mechanisms, a second group of zipper head penetrating mechanisms and a zipper cutting mechanism, wherein the zipper cloth punching mechanism is arranged at the front end of the frame, the zipper cutting mechanism is arranged at the tail end of the frame, the first group of zipper head penetrating mechanisms and the second group of zipper head penetrating mechanisms are arranged in a mirror image manner and are arranged between the zipper cloth punching mechanism and the zipper cutting mechanism, the first group of zipper head penetrating mechanisms and the second group of zipper head penetrating mechanisms respectively comprise a zipper cloth notch detection device, a zipper head conveying mechanism, a zipper head positioning die, a zipper cloth opening mechanism, a die ejection mechanism and a zipper cloth notch pressing correction mechanism, the zipper cloth notch detection device is arranged in the feeding direction of the zipper cloth, the zipper head conveying mechanism is used for conveying the zipper head to the zipper head positioning die, the zipper cloth is pulled by a traction mechanism to enter a zipper cloth notching mechanism for notch punching, when the punched zipper cloth passes through a zipper cloth notch detection device, the traction mechanism is stopped after advancing for a set distance, at the moment, the zipper cloth notch stops in front of a zipper head positioning die corresponding to the feeding direction, the die ejection mechanism pushes the zipper head positioning die together with the zipper head into the zipper cloth notch, the zipper cloth stretching mechanism arranged above the feeding direction of the zipper cloth enters the notch and separates the zipper cloth, the zipper cloth notch pressing correction mechanism is used for separating and aligning the zipper cloth into a pulling piece hole, the zipper cloth is pulled by the traction mechanism to enable the zipper head to penetrate into the zipper cloth, when one zipper cloth simultaneously penetrates more than two zipper heads, the first group of zipper head penetrating mechanisms and the second group of zipper head penetrating mechanisms are opposite, the zipper head positioning die comprises a positioning mounting seat, the positioning mounting seat on be equipped with central locating part, central locating part both sides be equipped with a set of symmetrical pulling-on piece that is used for bearing the zipper head and a set of symmetrical clamping jaw that is used for the centre gripping zipper head, the positioning mounting seat in be equipped with pulling-on piece cylinder and clamping jaw cylinder, pulling-on piece cylinder drive pulling-on piece form separation or amalgamation state, the clamping jaw include the clamping jaw base and extend the protruding first curb plate and the second curb plate that are equipped with downwards by clamping jaw base both sides, be equipped with the direction step in second curb plate centre gripping zipper head one end, the direction step forms the direction entry that the zip fastener cloth penetrated when clamping jaw centre gripping zipper head, be equipped with the depressed part at cladding zipper head edge in clamping jaw base centre gripping zipper head side.
2. A slider pulling apparatus as defined in claim 1, wherein: the buffer material belt mechanism comprises a buffer track, a buffer sliding block and a proximity switch, wherein the proximity switch is arranged on the buffer track, and the buffer sliding block is arranged on the buffer track in a sliding manner and controls the proximity switch to be opened or closed.
3. A slider pulling apparatus as defined in claim 1, wherein: the zipper cloth notching mechanism comprises a punch driving device, a pressing driving device, an upper die holder, a punch, an upper die, a lower die and a lower die holder, wherein the upper die holder, the upper die, the lower die and the lower die holder are sequentially connected from top to bottom, the top end of the punch is fixed on the upper die holder, the tail end of the punch penetrates through the upper end face and the lower end face of the upper die and can move up and down relative to the upper die, a knife slot is formed in the position, corresponding to the punch, of the lower die, the pressing driving device is connected with the upper die and drives the upper die to move up and down relative to the lower die, and the punch driving device is connected with the upper die holder and drives the upper die holder to move up and down relative to the upper die.
4. A slider pulling apparatus as defined in claim 1, wherein: the zipper head conveying mechanism comprises a conveying rail, one end of the conveying rail is an input end, the other end of the conveying rail is an output end, at least one group of clamping assemblies which are symmetrically arranged and can be combined or separated and a transferring assembly are sequentially arranged at the output end of the conveying rail, the front of the transferring assembly is provided with a zipper head conveying assembly, the clamping assembly comprises a clamping seat, a limiting block and an elastic piece, a sliding groove is formed in the clamping seat, the elastic piece and the limiting block are sequentially arranged in the sliding groove, the elastic piece deforms to enable the limiting block to move back and forth in the sliding groove, and accordingly two limiting blocks are enabled to slide relative to the zipper head to form a separated or combined state.
5. A slider pulling apparatus as defined in claim 1, wherein: the zipper cloth stretching mechanism comprises a stretching installation seat, wherein a lifting cylinder, a lifting sliding seat, a stretching arm and a stretching arm cylinder are arranged on the stretching installation seat, the lifting cylinder drives the lifting sliding seat to slide up and down relative to the stretching installation seat, the stretching arm is fixed at the lower end of the lifting sliding seat, and the stretching arm cylinder drives the stretching arm to open or close.
6. A slider pulling apparatus as defined in claim 1, wherein: the utility model provides a press zipper cloth breach correction mechanism include press chain portion and cut the oral area, cut the oral area including cut the oral area mount pad, cut the oral area cylinder, cut the oral area slider, cut the oral area track, cut the oral area mount pad and fix on dividing the oral area slider, cut the oral area cylinder drive and divide the oral area slider to slide along cutting the oral area track back and forth, cut the oral area mount pad on be equipped with the insert portion that is used for inserting the zip fastener cloth breach and locate the sprocket holding transverse groove of insert portion both sides, press chain portion including press chain mount pad, press chain cylinder, press chain slide rail, press chain slide and push rod, press chain slide rail to locate the mount pad inner wall, press chain slide to slide on pressing chain slide rail, press chain cylinder to establish and slide along pressing chain slide rail back and forth at the mount pad top surface and drive push rod, the briquetting bottom surface be equipped with the pressure face step, pressure face step middle part be equipped with the U type recess that supplies insert portion to insert, the briquetting front side correspond the position at the U type recess and be equipped with insert portion.
7. A slider pulling apparatus as defined in claim 1, wherein: the zipper cloth notch detection device comprises a detection mounting seat, a first detection switch, a second detection switch and a front traction mechanism, wherein the first detection switch and the second detection switch are arranged at the front end and the rear end of the detection mounting seat in parallel along the feeding direction of the zipper cloth, the first detection switch and the second detection switch respectively comprise a detection swinging rod, a detection probe and an elastic connecting piece, the detection swinging rod is connected with the detection mounting seat in a swinging way through the elastic connecting piece, the tail end of the detection swinging rod is in linear contact with the zipper, after a notch on the zipper cloth reaches the detection swinging rod, the detection swinging is carried out by the zipper cloth, the detection probe receives a position signal of the detection swinging rod, and the detection probe is connected with the front traction mechanism.
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| CN201710252297.4A CN106880136B (en) | 2017-04-18 | 2017-04-18 | Slider pulling device |
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| CN201710252297.4A CN106880136B (en) | 2017-04-18 | 2017-04-18 | Slider pulling device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753500B (en) * | 2017-06-27 | 2022-09-27 | Ykk株式会社 | Holding member for holding slider and holding method |
| CN108041770A (en) * | 2017-12-14 | 2018-05-18 | 广州市锦弘拉链机械有限公司 | A kind of double pull head head penetrating machines of slide fastener |
| CN109171123A (en) * | 2018-08-21 | 2019-01-11 | 深圳市蓝瑟机电科技有限公司 | Zipper head penetrating machine and its application method |
| CN109770487A (en) * | 2018-11-29 | 2019-05-21 | 温州市金龙拉链机械有限公司 | The three-in-one machine for zipper of nylon |
| CN109730405B (en) * | 2019-01-16 | 2023-08-08 | 池州美利达智能装备科技有限公司 | Automatic change zip fastener and wear pull head production all-in-one |
| CN112773059B (en) * | 2021-01-10 | 2022-08-12 | 深圳市联星服装辅料有限公司 | Automatic feeding device for zipper head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200383596Y1 (en) * | 2005-02-16 | 2005-05-06 | 서봉래 | A coil fastener gapping machine |
| CN101044928A (en) * | 2006-03-30 | 2007-10-03 | Ykk株式会社 | Fastener head covered method and fastener head covered device |
| CN104334240A (en) * | 2013-08-22 | 2015-02-04 | Ykk株式会社 | Slide Fastener Manufacturing Device And Slide Fastener Manufacturing Method |
| CN104363985A (en) * | 2014-02-21 | 2015-02-18 | Ykk株式会社 | Slidable fastener assembling device |
| WO2015029240A1 (en) * | 2013-08-30 | 2015-03-05 | Ykk株式会社 | Slide fastener manufacturing device |
| CN207269991U (en) * | 2017-04-18 | 2018-04-27 | 东莞市凯歌自动化科技有限公司 | Wear slide fastener head apparatus |
-
2017
- 2017-04-18 CN CN201710252297.4A patent/CN106880136B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200383596Y1 (en) * | 2005-02-16 | 2005-05-06 | 서봉래 | A coil fastener gapping machine |
| CN101044928A (en) * | 2006-03-30 | 2007-10-03 | Ykk株式会社 | Fastener head covered method and fastener head covered device |
| CN104334240A (en) * | 2013-08-22 | 2015-02-04 | Ykk株式会社 | Slide Fastener Manufacturing Device And Slide Fastener Manufacturing Method |
| WO2015029240A1 (en) * | 2013-08-30 | 2015-03-05 | Ykk株式会社 | Slide fastener manufacturing device |
| CN104363985A (en) * | 2014-02-21 | 2015-02-18 | Ykk株式会社 | Slidable fastener assembling device |
| CN207269991U (en) * | 2017-04-18 | 2018-04-27 | 东莞市凯歌自动化科技有限公司 | Wear slide fastener head apparatus |
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