CN111230003A - Tooth planting guide mechanism of zipper tooth planting machine - Google Patents
Tooth planting guide mechanism of zipper tooth planting machine Download PDFInfo
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- CN111230003A CN111230003A CN202010049587.0A CN202010049587A CN111230003A CN 111230003 A CN111230003 A CN 111230003A CN 202010049587 A CN202010049587 A CN 202010049587A CN 111230003 A CN111230003 A CN 111230003A
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- tooth
- tooth implanting
- guide
- implanting
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- 238000000034 method Methods 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000002184 metal Substances 0.000 description 21
- 238000002513 implantation Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 8
- 238000004080 punching Methods 0.000 description 7
- 239000007943 implant Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 235000014820 Galium aparine Nutrition 0.000 description 1
- 240000005702 Galium aparine Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
- B21F45/16—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes
- B21F45/18—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes of slide fastener elements
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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
- A44B19/44—Securing metal interlocking members to ready-made stringer tapes
- A44B19/46—Securing separate interlocking members
- A44B19/48—Arranging interlocking members before securing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Slide Fasteners (AREA)
Abstract
The invention discloses a tooth implanting guide mechanism of a zipper tooth implanting machine, wherein a clamp cutter driving assembly comprises a positioning guide block and a tooth implanting guide block, the positioning guide block is provided with a positioning guide surface used for limiting a positioning clamp cutter to move towards the direction far away from a positioning clamp opening, the tooth implanting guide block is provided with a tooth implanting guide surface used for driving the positioning clamp cutter to approach towards the direction of the positioning clamp opening, the positioning guide surface and the tooth implanting guide surface are staggered, and the positioning guide surface is arranged between the tooth implanting guide surface and the positioning clamp cutter, so that the positioning clamp cutter is abutted against the positioning guide surface to be positioned in the process that an upper die base approaches a lower die base, and then the positioning clamp cutter approaches towards the direction of the positioning clamp opening after being abutted against the tooth implanting guide surface, the zipper is more stable in the production process, the relative position and the relative angle of a zipper tooth and a cloth belt are ensured in the processes of cutting and buckling, the quality of a zipper product is improved, and the production cost.
Description
Technical Field
The invention relates to zipper production equipment, in particular to a tooth planting guide mechanism of a zipper tooth planting machine.
Background
Slide fasteners are connecting members for joining or separating articles by means of continuously arranged fastener elements, and are widely used for clothing, bags, tents, and the like.
The zipper is composed of zipper teeth, a zipper head, an upper stop and a lower stop (a front stop and a rear stop) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Traditional zip fastener tooth implantation machine is including the wire drive feed unit who carries the metal silk material, a tooth device of planting for carrying the area of sending of strap and cutting the punching press with the metal silk material on the strap, the metal silk material is decided the shaping back through the last die holder of planting the tooth device and the punching press piece between the die holder, compress tightly the lock in order to form single chain tooth in the strap through the double-layered sword of its both sides, the last die holder is connected through the actuating mechanism with continuous motion, make the last die holder can constantly be close to and keep away from the process of die holder in order to accomplish row tooth, implant.
However, as shown in fig. 1, the zipper teeth have a certain shear stress to the metal wire material due to the stamping block in the cutting and stamping processes, so that the zipper teeth cut from the metal wire material are tilted relative to the metal wire material in the cutting process, the state in the tooth implantation process cannot be kept stable, the zipper teeth cannot be kept horizontal, the zipper teeth are buckled on the cloth belt to form an inclination, the zipper teeth cannot be parallel to each other, the production quality of the zipper cannot be guaranteed, the product yield cannot be improved, and finally, the production cost cannot be increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a tooth implanting guide mechanism of a zipper tooth implanting machine, which is used for compressing and positioning the part of a metal wire to be cut before the metal wire is cut, so that the state of a zipper tooth cutting and forming process is kept stable, and the stability of the zipper tooth implanting process is improved.
The purpose of the invention is realized by adopting the following technical scheme:
a tooth implanting guide mechanism of a zipper tooth implanting machine comprises a fixed panel and a tooth implanting device arranged on the fixed panel, wherein the tooth implanting device comprises a lower die holder arranged on the fixed panel and an upper die holder arranged on the upper part of the lower die holder relatively, and the upper die holder can be far away from or close to the lower die holder in the direction vertical to the horizontal plane so as to complete a zipper tooth implanting process in cooperation with the lower die holder; the lower die base is provided with two positioning seats which are oppositely arranged on the same horizontal plane, and a gap for embedding a cloth belt is formed between the two positioning seats; the two positioning seats are respectively provided with opposite positioning clamping cutters, a positioning clamping opening is formed between the two positioning clamping cutters, and the two positioning clamping cutters can move in a reciprocating manner in the directions close to or far away from each other; the upper die base is provided with a stamping block and a clamping knife driving assembly; the stamping block is oppositely arranged at the upper part of the positioning clamping opening and is used for stamping and cutting the zipper teeth; the two clamping knife driving components are respectively arranged on two sides of the stamping tool and are respectively in driving connection with the two positioning clamping knives; press from both sides sword drive assembly including the location guide block and plant the tooth guide block, the location guide block has and is used for the restriction location presss from both sides the sword towards keeping away from the location presss from both sides the location spigot surface that mouthful direction removed, it has and is used for the drive to plant the tooth guide block location presss from both sides the sword court the location presss from both sides the tooth spigot surface of planting that mouthful direction is close to, the location spigot surface with plant the tooth spigot surface and stagger each other, the location spigot surface is arranged in plant the tooth spigot surface with between the location presss from both sides the sword, so that the upper die base is being close to the in-process of die holder, location press from both sides the sword take turns first with location spigot surface offsets the location, again with plant behind the tooth spigot surface conflict court location clamp mouthful direction is close to.
Further, one end of the positioning clamp knife, which is far away from the positioning clamp opening, forms a guide end; the direction end have with the location conflict face that the location spigot surface is relative and with plant the tooth conflict face of planting that the tooth spigot surface is relative, the location conflict face with the location spigot surface is parallel to each other, plant the tooth conflict face with plant the tooth spigot surface and be parallel to each other.
Furthermore, in the first direction, the positioning guide surfaces of the two positioning guide blocks are parallel to each other; the tooth implanting guide surfaces of the two tooth implanting guide blocks are inclined in opposite directions, and one end, close to each other, of each tooth implanting guide surface is located at the upper part of one end, far away from each other, of each tooth implanting guide surface, so that extension lines of the two positioning surfaces are intersected to form a ^ shape.
Further, the positioning guide surface is perpendicular to the horizontal plane.
Further, the tooth implanting guide block is installed on the upper die base, and the positioning guide block is installed on the tooth implanting guide block; the tooth planting guide block is characterized in that one end of the tooth planting guide block connected with the upper die base is provided with a first adjusting groove, and a second adjusting groove is formed between the positioning guide block and the tooth planting guide block.
Further, the extending direction of the first adjusting groove is parallel to the positioning guide surface; the extending direction of the second adjusting groove is parallel to the tooth implanting guide surface.
Furthermore, the positioning guide block is also provided with a releasing guide surface, the releasing guide surface is positioned on the lower edge of the positioning guide surface and is inclined relative to the horizontal plane, the inclined direction of the releasing guide surface is consistent with that of the tooth implanting guide surface, the tooth implanting guide surface is arranged on one side, close to the positioning clamp opening, of the positioning guide surface, and the releasing guide surface is arranged on one side, far away from the positioning clamp opening, of the positioning guide surface.
Furthermore, an elastic part is arranged between the positioning clamping knife and the positioning seat, and the elastic part is used for continuously applying pressure to the positioning clamping knife in the direction far away from the positioning clamping opening.
Furthermore, one end of the positioning clamp cutter close to the positioning clamp opening forms a positioning end; a tooth implanting table top is formed on the two positioning seats, the tooth implanting table top is positioned at the upper part of the gap, a positioning tooth implanting surface is formed on one side of the positioning end close to the tooth implanting table top, and at least one group of chamfering cutter is formed on one side of the positioning end far away from the tooth implanting table top; the two opposite positioning tooth implanting surfaces comprise a positioning state and a tooth implanting state, when the two opposite positioning tooth implanting surfaces are in the positioning state, the positioning clamping cutter is abutted against the positioning guide surface, and when the two opposite positioning tooth implanting surfaces are in the tooth implanting state, the positioning clamping cutter is abutted against the tooth implanting guide surface.
Furthermore, the positioning tooth implanting surface is jointed on the tooth implanting table surface and is vertical to the tooth implanting table surface.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a cutter clamping driving assembly, which comprises a positioning guide block and a tooth implanting guide block, wherein the positioning guide block is provided with a positioning guide surface for limiting a positioning cutter clamp to move towards the direction far away from a positioning clamp opening, the tooth implanting guide block is provided with a tooth implanting guide surface for driving the positioning cutter clamp to approach towards the positioning clamp opening, the positioning guide surface and the tooth implanting guide surface are staggered, the positioning guide surface is arranged between the tooth implanting guide surface and the positioning cutter clamp, so that the positioning cutter clamp is firstly abutted against the positioning guide surface to position in the process that an upper die base approaches a lower die base, when a metal wire is conveyed to the lower part of a punching block to be cut, the two positioning cutter clamps are respectively abutted against the opposite positioning guide surfaces, the two positioning cutter clamps are similar to the two positioning cutter clamps to respectively press two sides of the cut part of the metal wire, then the punching block is cut, two sides of a chain tooth are pressed before cutting, and the chain tooth is prevented from tilting due to shearing force in the cutting, under the condition of unstable state, the positioning clamp knife is abutted against the implanted tooth guide surface after cutting and stamping and then approaches to the positioning clamp opening direction, and the zipper teeth are pressed and buckled on the cloth belt, so that the relative position and angle between the zipper teeth and the cloth belt are always kept in the buckling process of the zipper teeth to meet the process requirement of tooth implantation, the yield of zipper production is improved, and the occurrence of inferior-quality products is reduced, thereby reducing the production cost.
Drawings
FIG. 1 is a schematic view of a prior art tooth implantation device according to the present invention;
FIG. 2 is a schematic view of the overall structure of a tooth planting guide mechanism of the zipper tooth planting machine of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B of FIG. 2;
fig. 5 is a top view of the positioning jaw.
In the figure: 10. fixing the panel; 20. a lower die holder; 21. positioning seats; 211. a gap; 212. an opening; 213. a tooth planting table surface; 22. positioning a clamping knife; 221. positioning the clamping opening; 222. a guide end; 2221. positioning the abutting surfaces; 2222. planting tooth contact surfaces; 223. resetting the abutting plate; 224. an elastic member; 225. a positioning end; 2251. positioning the tooth implanting surface; 2252. chamfering cutter; 30. an upper die holder; 31. stamping the blocks; 32. positioning a guide block; 33. a tooth implantation guide block; 321. positioning the guide surface; 331. a tooth implantation guide surface; 322. a second regulating groove; 332. a first regulating groove; 322. the guide surface is released.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 2 to 5, in order to improve the stability of the tooth state during the tooth implantation process of the zipper and improve the production quality of the zipper, the invention discloses a tooth implanting guide mechanism of a zipper tooth implanting machine, which comprises a fixed panel 10 as a support main body and a tooth implanting device arranged on the fixed panel 10.
Specifically, the tooth implanting device includes a lower mold base 20 disposed on the fixing panel 10, and an upper mold base 30 disposed on an upper portion of the lower mold base 20, wherein the upper mold base 30 is connected to a reciprocating driving mechanism (e.g., a cam mechanism) and can be separated from or close to the lower mold base 20 in a direction perpendicular to a horizontal plane, so as to complete a zipper tooth implanting process in cooperation with the lower mold base 20.
The lower die holder 20 is provided with two positioning seats 21 which are oppositely arranged on the same horizontal plane, a gap 211 for embedding a cloth belt is formed between the two positioning seats 21, the gap 211 is vertical to the horizontal plane, an opening 212 for the cloth belt to penetrate out is formed on a tooth implanting table surface 213, and in the zipper tooth implanting procedure, the cloth belt is embedded in the gap 211 for linear conveying, so that the cloth belt conveying is more stable, and the swinging of the cloth belt is reduced; the two positioning bases 21 are respectively provided with opposite positioning clamping knives 22, a positioning clamping opening 221 is formed between the two positioning clamping knives 22, and the two positioning clamping knives 22 can move back and forth in the direction of approaching to or separating from each other, so that the positioning clamping opening 221 is reduced for pressing and buckling the zipper teeth or the positioning clamping opening 221 is enlarged, and the end part of the positioning clamping opening 221 like the cut metal wire can go deep into the positioning clamping opening 221 for waiting for cutting and stamping.
Specifically, the upper die base 30 is provided with a stamping block 31 and a clamping knife driving assembly, and the stamping block 31 is oppositely arranged at the upper part of the positioning clamping opening 221 and is used for stamping and cutting the zipper teeth; the two clamping knife driving components are respectively arranged at two sides of the punching block and are respectively connected with the two positioning clamping knives 22 in a driving way, in the traditional tooth planting device, the metal wire material extends into the positioning clamping opening 221 and is placed on the tooth implanting table top 213, the upper die base 30 is driven to be close to the lower die base 20, the stamping block 31 can move towards the direction close to the lower die base 20 along with the movement of the upper die base 30, then the end part of the metal wire material is cut and stamped, the end part of the metal wire material is cut and stamped to form an unbuckled zipper tooth, then the clamping knife driving component drives the positioning clamping knife 22 to press and buckle the zipper tooth on the cloth belt, the zipper teeth of this kind of mode are free state at the cutting in-process, and the tip of metal silk material can be because of the perk of punching press piece 31 for the metal silk material body, leads to the zipper teeth in the relative position of in-process and strap, angle can't obtain guaranteeing by the pressure, and final fashioned zip fastener quality is lower.
In order to solve the above technical problem, the clamping knife driving assembly comprises a positioning guide block 32 and a tooth implanting guide block 33, the positioning guide block 32 has a positioning guide surface 321 for limiting the positioning clamping knife 22 to move away from the positioning clamping opening 221, the tooth implanting guide block 33 has a tooth implanting guide surface 331 for driving the positioning clamping knife 22 to approach towards the positioning clamping opening 221, the positioning guide surface 321 and the tooth implanting guide surface 331 are staggered, so that the positioning clamping knife 22 can be abutted against the positioning guide surface 321 and the tooth implanting guide surface 331, the positioning guide surface 321 is arranged between the tooth implanting guide surface 331 and the positioning clamping knife 22, so that the positioning clamping knife 22 is abutted against the positioning guide surface 321 to position in the process that the upper die base 30 approaches the lower die base 20, when a metal wire is conveyed to the lower punching part to be cut, the two positioning clamping knives 22 are abutted against the positioning guide surfaces 321 opposite thereto, and the two positioning clamping knives 22 are abutted against the two sides of the cut part of the metal wire respectively, the cutting and stamping are carried out along with the rapid stamping, two sides of the zipper teeth are pressed before being cut, the situation that the zipper teeth are tilted due to shearing force in the cutting process and the state is unstable is avoided, after the zipper teeth are cut and stamped, the positioning clamp knife 22 is abutted against the implanting tooth guide surface 331 and then approaches towards the direction of the positioning clamp opening 221, the zipper teeth are pressed and buckled on the cloth belt, the relative position and the angle between the zipper teeth and the cloth belt are always kept in the fastening process to meet the process requirement of the implanting teeth, the upper die base 30 is in the state of continuously moving and approaching towards the direction of the lower die base 20, under the state, the positioning clamp knife 22 finishes abutting against the positioning guide surface 321 and finishes the state of abutting against the implanting tooth guide surface 331 from the positioning guide surface 321, and finishes positioning and buckling of the zipper teeth respectively, the cutting precision of the zipper teeth is higher, and the buckling process is more stable.
More specifically, one end of the positioning cleaver 22 away from the positioning clamp opening 221 is formed with a guide end 222 for abutting against the positioning guide surface 321 and the implanting tooth guide surface 331.
As shown in fig. 5, the guiding end 222 has a positioning interference surface 2221 opposite to the positioning guiding surface 321 and a tooth implantation interference surface 2222 opposite to the tooth implantation guiding surface 331, the positioning interference surface 2221 is parallel to the positioning guiding surface 321, and the tooth implantation interference surface 2222 is parallel to the tooth implantation guiding surface 331.
The positioning guide surfaces 321 of the two positioning guide blocks 32 are parallel to each other in a first direction, as shown in fig. 2, which is a front view direction of the tooth planting guide mechanism of the zipper tooth planting machine of the present invention, the positioning guide surfaces 321 are perpendicular to a horizontal plane, in the process that the upper die holder 30 approaches the lower die holder 20, the two positioning contact surfaces 2221 will contact the positioning guide surfaces 321 first because the positioning guide surfaces 321 are disposed at the lower portions of the tooth implanting guide surfaces 331, and the positioning guide surfaces 321 at the two sides will contact the positioning contact surfaces 2221 of the positioning cutters 22 at the two sides, respectively, so that the relative positions of the positioning cutters 22 at the two sides are fixed, at this time, the width of the positioning clamping opening 221 is between the width of the chain element after cutting and stamping and the width of the chain element after buckling, so that the chain element is in a state of being clamped and not buckled on a woven belt, and the horizontal position of the chain element in the cutting process is relatively stable.
Further, the tooth implanting guide surfaces 331 of the two tooth implanting guide blocks 33 are inclined in opposite directions, and the ends of the two tooth implanting guide surfaces 331 close to each other are located at the upper portions of the ends of the two tooth implanting guide surfaces 331 far from each other, so that the extension lines of the two positioning surfaces intersect to form a ^ shape, since the implant guide surfaces 331 on both sides are inclined in opposite directions and the implant abutment surfaces 2222 are parallel to the implant guide surfaces 331, therefore, in the process that the upper die holder 30 approaches the lower die holder 20, the positioning guide surface 321 presses the zipper teeth and is cut and stamped by the stamping block 31, in this process, the upper die base 30 continues to approach the lower die base 20, so that the tooth planting guide surface 331 abuts against the tooth planting abutting surface 2222, the tooth planting guide surface 331 applies a pressure on the tooth planting abutting surface 2222 in a direction perpendicular to the horizontal plane, so that the positioning clamp 22 is driven to move towards the positioning clamp opening 221, and finally, the clamped zipper teeth are pressed and buckled on the cloth belt.
As a specific embodiment of the above-mentioned solution, the tooth implanting guide block 33 is installed on the upper die base 30, the positioning guide block 32 is installed on the tooth implanting guide block 33, and the positioning guide surface 321 on the positioning guide block extends out of the tooth implanting guide block and intersects with the tooth implanting guide surface 331 at an obtuse angle in the first direction, so that the production cost can be reduced to a certain extent, of course, the positioning guide block 32 may be directly installed on the upper die base 30, or the tooth implanting guide block 33 may be installed on the positioning guide block 32, as long as the positioning guide block 32 and the tooth implanting guide block 33 are set to be able to move synchronously with the upper die base 30.
In order to adapt to more different types and sizes of zipper teeth, a first adjusting groove 332 is formed in one end, connected with the upper die base 30, of the implanting tooth guide block 33, a second adjusting groove 322 is formed between the positioning guide block 32 and the implanting tooth guide block 33, and the first adjusting groove 332 and the second adjusting groove 322 can be used for adjusting the stroke of the positioning clamping knife 22, so that the size of the positioning clamping opening 221 can be controlled in different states. In this example, the first adjustment slot 332 is formed on the tooth implanting guide block 33, and the second adjustment slot 322 is formed on the positioning guide block 32.
The extending direction of the first adjusting groove 332 is parallel to the positioning guide surface 321, and the position of the tooth implanting guide block 33 on the upper die holder 30 in the vertical direction can be adjusted; the extending direction of the second adjusting groove 322 is parallel to the tooth implanting guide surface 331, the position of the positioning guide block 32 on the tooth implanting guide block 33 in the direction close to and far from the positioning clamp opening 221 can be adjusted, the positions of the positioning guide surface 321 and the tooth implanting guide surface 331 can be adjusted through the two adjusting grooves, the requirements of zipper teeth of different types and sizes are met, and the adaptability of the invention is improved.
In order to enable the positioning clamp 22 to be reset smoothly after the fastener is fastened, an elastic member 224 is disposed between the positioning clamp 22 and the positioning seat 21, in this embodiment, a reset abutting plate 223 extends from one side of the positioning clamp 22, the reset abutting plate 223 is located at an opposite side of the positioning seat 21 having the gap 211, one side of the elastic member 224 abuts against the positioning seat 21, and the other side abuts against the reset abutting plate 223, so that the elastic member continuously applies a pressure to the positioning clamp 22 in a direction away from the positioning clamp opening 221, when the upper die base 30 moves in a direction away from the lower die base 20, the tooth implanting guide surface 331 gradually releases the pressure to the tooth abutting surface 2222, and the elastic member 224 can enable the positioning clamp 22 to be continuously kept in a state of abutting against the positioning guide block 32 or the tooth implanting guide block 33.
In this embodiment, the positioning guide block 32 further has a releasing guide surface 322, the releasing guide surface 322 is located at the lower edge of the positioning guide surface 321, the releasing guide surface 322 is inclined with respect to the horizontal plane, the inclination direction of the releasing guide surface 322 is consistent with that of the tooth implanting guide surface 331, the tooth implanting guide surface 331 is located at the side of the positioning guide surface 321 close to the positioning nip 221, the releasing guide surface 322 is located at the side of the positioning guide surface 321 away from the positioning nip 221, when the teeth are fastened, the upper die base 30 moves in the direction away from the lower die base 20, so that the tooth implanting guide surface 331 gradually moves away from the positioning nip 221 in the horizontal direction, the positioning cutter 22 is pressed by the elastic member 224 to move in the direction away from the positioning nip 221 and release the teeth, when the upper die base 30 is lifted to a certain height, the positioning guide surface 321 will replace the tooth implanting guide surface 331 to contact with the positioning surface 2221, but this state is not enough for the metal wire to extend into the positioning nip 221, because the positioning guide surface 321 is arranged perpendicular to the horizontal direction, no matter how high the upper die holder 30 rises, the positioning clip 22 cannot continuously move in the direction away from the positioning clip opening 221, and the release guide surface 322 is arranged at the lower edge of the positioning guide surface 321, so that in the process of continuously rising the upper die holder 30, the release guide surface 322 can replace the positioning guide surface 321 to abut against the positioning abutting surface 2221, and in the process of continuously rising the upper die holder 30, the horizontal position of the release guide surface 322 is continuously away from the positioning clip opening 221, so that the positioning clip 22 is continuously pressed by the elastic member 224 to move in the direction away from the positioning clip opening 221, and finally, the size of the positioning clip opening 221 is larger than that of a metal wire, and the metal wire can extend into the positioning clip opening 221, so as to continuously complete the tooth implantation process of a subsequent zipper tooth.
In order to further improve the forming quality of the fastener element, one end of the positioning clamp cutter 22 close to the positioning clamp opening 221 is provided with a positioning end 225, the two positioning seats 21 are provided with tooth implanting table surfaces 213, the tooth implanting table surfaces 213 are positioned at the upper part of the gap 211, the opening 212 is formed between the tooth implanting table surfaces 213 on the two positioning seats 21, one side of the positioning end 225 close to the tooth implanting table surfaces 213 is provided with a positioning tooth implanting surface 2251, one side of the positioning end 225 far away from the tooth implanting table surfaces 213 is provided with at least one group of chamfering cutters 2252, and the chamfering cutters 2252 of the two positioning clamp cutters 22 are oppositely arranged and used for processing chamfers with certain angles among the upper surface, the lower surface and the two side surfaces of the.
The two opposite positioning tooth implanting surfaces 2251 include a positioning state and a tooth implanting state, when the two opposite positioning tooth implanting surfaces 2251 are in the positioning state, the positioning knife 22 abuts against the positioning guide surface 321, and when the two opposite positioning tooth implanting surfaces 2251 are in the tooth implanting state, the positioning knife 22 abuts against the tooth implanting guide surface 331, and the positioning tooth implanting surfaces 2251 are used for pressing and positioning the two opposite side surfaces of the chain tooth to position or press-fasten the two opposite side surfaces, preferably, the positioning tooth implanting surfaces 2251 are connected to the tooth implanting table 213 and perpendicular to the tooth implanting table 213.
In order to make the surfaces of the fastener elements smoother, the chamfering tools 2252 are two or more sets, the two or more sets of chamfering tools 2252 are positioned on the positioning end 225 and spaced apart from each other in a direction perpendicular to the horizontal plane, the distance between any two adjacent chamfering tools 2252 is equal to the width of the fastener element, when the fastener elements are pressed on the tape, the fastener elements on the tape move along the tape in the direction of the chamfering tools 2252, the positioning clamp 22 is driven to move back and forth in the directions of continuously moving closer to and away from each other to position and press the fastener elements on the positioning implanting tooth surface 2251, the fastener elements on the chamfering tools 2252 are pressed by the chamfering tools 2252 on both sides, and the outer surfaces of the fastener elements are ground by the chamfering tools 2252 to form corresponding chamfers.
Through implementing above-mentioned technical scheme, can let the zip fastener more stable in process of production, the relative position and the relative angle of chain tooth at the in-process that cuts and withhold and strap obtain guaranteeing, improve zip fastener product quality, reduce its manufacturing cost.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a zip fastener tooth planting machine plant tooth guiding mechanism, includes the fixed panel and sets up plant tooth device on the fixed panel, its characterized in that:
the tooth implanting device comprises a lower die seat arranged on the fixed panel and an upper die seat oppositely arranged at the upper part of the lower die seat, and the upper die seat can be far away from or close to the lower die seat in the direction vertical to the horizontal plane so as to complete a zipper tooth implanting process in cooperation with the lower die seat;
the lower die base is provided with two positioning seats which are oppositely arranged on the same horizontal plane, and a gap for embedding a cloth belt is formed between the two positioning seats; the two positioning seats are respectively provided with opposite positioning clamping cutters, a positioning clamping opening is formed between the two positioning clamping cutters, and the two positioning clamping cutters can move in a reciprocating manner in the directions close to or far away from each other;
the upper die base is provided with a stamping block and a clamping knife driving assembly;
the stamping block is oppositely arranged at the upper part of the positioning clamping opening and is used for stamping and cutting the zipper teeth; the two clamping knife driving components are respectively arranged on two sides of the stamping tool and are respectively in driving connection with the two positioning clamping knives;
press from both sides sword drive assembly including the location guide block and plant the tooth guide block, the location guide block has and is used for the restriction location presss from both sides the sword towards keeping away from the location presss from both sides the location spigot surface that mouthful direction removed, it has and is used for the drive to plant the tooth guide block location presss from both sides the sword court the location presss from both sides the tooth spigot surface of planting that mouthful direction is close to, the location spigot surface with plant the tooth spigot surface and stagger each other, the location spigot surface is arranged in plant the tooth spigot surface with between the location presss from both sides the sword, so that the upper die base is being close to the in-process of die holder, location press from both sides the sword take turns first with location spigot surface offsets the location, again with plant behind the tooth spigot surface conflict court location clamp mouthful direction is close to.
2. The tooth implanting guide mechanism of a zipper tooth implanting machine according to claim 1, wherein: one end of the positioning clamp cutter, which is far away from the positioning clamp opening, forms a guide end;
the direction end have with the location conflict face that the location spigot surface is relative and with plant the tooth conflict face of planting that the tooth spigot surface is relative, the location conflict face with the location spigot surface is parallel to each other, plant the tooth conflict face with plant the tooth spigot surface and be parallel to each other.
3. The tooth implanting guide mechanism of a zipper tooth implanting machine according to claim 2, wherein: in the first direction, the positioning guide surfaces of the two positioning guide blocks are parallel to each other;
the tooth implanting guide surfaces of the two tooth implanting guide blocks are inclined in opposite directions, and one end, close to each other, of each tooth implanting guide surface is located at the upper part of one end, far away from each other, of each tooth implanting guide surface, so that extension lines of the two positioning surfaces are intersected to form a ^ shape.
4. A tooth implanting guide mechanism of a fastener tooth implanting machine according to claim 3, characterized in that: the positioning guide surface is vertical to the horizontal plane.
5. The tooth implanting guide mechanism of a slide fastener tooth implanting machine according to claim 4, wherein: the tooth implanting guide block is arranged on the upper die base, and the positioning guide block is arranged on the tooth implanting guide block;
the tooth planting guide block is characterized in that one end of the tooth planting guide block connected with the upper die base is provided with a first adjusting groove, and a second adjusting groove is formed between the positioning guide block and the tooth planting guide block.
6. The tooth implanting guide mechanism of a slide fastener tooth implanting machine according to claim 5, wherein: the extending direction of the first adjusting groove is parallel to the positioning guide surface; the extending direction of the second adjusting groove is parallel to the tooth implanting guide surface.
7. The tooth implanting guide mechanism of a slide fastener tooth implanting machine according to claim 6, wherein: the positioning guide block is also provided with a releasing guide surface, the releasing guide surface is positioned on the lower edge of the positioning guide surface, the releasing guide surface is inclined relative to the horizontal plane, the inclined direction of the releasing guide surface is consistent with the tooth planting guide surface, the tooth planting guide surface is arranged on one side, close to the positioning clamping opening, of the positioning guide surface, and the releasing guide surface is arranged on one side, far away from the positioning clamping opening, of the positioning guide surface.
8. The tooth implanting guide mechanism of a fastener tooth implanting machine according to any one of claims 1 to 7, wherein: an elastic piece is arranged between the positioning clamping knife and the positioning seat, and the elastic piece is used for continuously applying pressure to the positioning clamping knife in the direction far away from the positioning clamping opening.
9. The tooth implanting guide mechanism of a zipper tooth implanting machine according to claim 1, wherein: one end of the positioning clamp cutter close to the positioning clamp opening forms a positioning end;
a tooth implanting table top is formed on the two positioning seats, the tooth implanting table top is positioned at the upper part of the gap, a positioning tooth implanting surface is formed on one side of the positioning end close to the tooth implanting table top, and at least one group of chamfering cutter is formed on one side of the positioning end far away from the tooth implanting table top;
the two opposite positioning tooth implanting surfaces comprise a positioning state and a tooth implanting state, when the two opposite positioning tooth implanting surfaces are in the positioning state, the positioning clamping cutter is abutted against the positioning guide surface, and when the two opposite positioning tooth implanting surfaces are in the tooth implanting state, the positioning clamping cutter is abutted against the tooth implanting guide surface.
10. A tooth implanting guide mechanism of a fastener tooth implanting machine according to claim 9, characterized in that: the positioning tooth implanting surface is connected with the tooth implanting table surface and is vertical to the tooth implanting table surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010049587.0A CN111230003A (en) | 2020-01-16 | 2020-01-16 | Tooth planting guide mechanism of zipper tooth planting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010049587.0A CN111230003A (en) | 2020-01-16 | 2020-01-16 | Tooth planting guide mechanism of zipper tooth planting machine |
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| CN111230003A true CN111230003A (en) | 2020-06-05 |
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| CN202010049587.0A Pending CN111230003A (en) | 2020-01-16 | 2020-01-16 | Tooth planting guide mechanism of zipper tooth planting machine |
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Address after: 510440 workshop A4, Matou Gaoling, beside Lixin highway, Jigang village, Xiancun, Xintang Town, Zengcheng, Guangzhou, Guangdong Applicant after: Guangzhou Yingfeng Heshi zipper Co.,Ltd. Address before: 510000 plant A4 of Matou kaolin (soil name) beside Lixin highway, Jigang village, Xiancun, Xintang Town, Zengcheng, Guangzhou, Guangdong Applicant before: GUANGZHOU HESHI ZIPPER Co.,Ltd. |
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