CN214417457U - Three-line continuous punch forming die for metal snap fastener - Google Patents
Three-line continuous punch forming die for metal snap fastener Download PDFInfo
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- CN214417457U CN214417457U CN202120634356.6U CN202120634356U CN214417457U CN 214417457 U CN214417457 U CN 214417457U CN 202120634356 U CN202120634356 U CN 202120634356U CN 214417457 U CN214417457 U CN 214417457U
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- 239000002184 metal Substances 0.000 title claims abstract description 37
- 238000004080 punching Methods 0.000 claims description 69
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004049 embossing Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A metal snap fastener three-line continuous punch forming die comprises a base, a lower die, a middle die and an upper die, wherein the lower die is arranged on the base; two fixed cutters are arranged on the top surface of the lower die at intervals in the middle of the first end in the length direction in a protruding mode, and three female buckle processing groove groups are arranged on the top surface of the lower die in parallel between the fixed cutters and the second end; the middle part of the middle die is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction; the bottom surface of the upper die is provided with a movable knife in a protruding manner at the middle position of the first end in the length direction, and the movable knife is positioned between the two fixed knives; the bottom surface of the upper die is provided with three top column groups corresponding to the three female buckle processing groove groups along the length direction. So can a plurality of box of simultaneous production, improve work efficiency.
Description
Technical Field
The utility model relates to a button automatic production technical field, especially a three-way continuous stamping forming mould of metal snap fastener.
Background
Referring to fig. 1, a main body of a metal box 100 of the metal snap fastener is provided with a female groove post 110 protruding toward one side, the other side of the main body forms a female groove corresponding to the female groove post 110, a plurality of edge patterns 120 need to be stamped on the edge of the main body, an end face pattern 130 needs to be stamped on the end face of the female groove post 110, a middle through hole 140 needs to be stamped in the middle of the end face of the female groove post 110, fastening grooves 150 need to be stamped on both sides of the root of the female groove post 110 along the radial direction, an elastic member 160 is partially located in the fastening grooves 150, so as to form a locking structure of the metal box in cooperation with the female groove, and the metal snap fastener can be interlocked with the elastic member 160 after entering the female groove.
The existing metal female buckle production equipment can only sequentially manufacture a plurality of metal female buckles on one metal strip, namely only one metal female buckle can be produced at a time, a plurality of metal female buckles cannot be manufactured simultaneously, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can produce a plurality of metal box simultaneously, improve three-way continuous stamping forming mould of metal snap fastener to solve above-mentioned problem.
A metal snap fastener three-line continuous punch forming die comprises a base, a lower die, a middle die and an upper die, wherein the lower die is arranged on the base; a plurality of first supporting columns are vertically and protrudingly arranged on the top surface of the base, close to the edge, and first springs are sleeved outside the first supporting columns; the bottom surface of the upper die is vertically provided with a sleeve corresponding to each first support column in a protruding mode, the top of each first support column is located in the sleeve in a sliding mode, the bottom end of each first spring is abutted to the base, and the top end of each first spring is abutted to the sleeve; two fixed cutters are arranged on the top surface of the lower die at intervals in the middle of the first end in the length direction in a protruding mode, and three female buckle processing groove groups are arranged on the top surface of the lower die in parallel between the fixed cutters and the second end; the supporting legs are arranged at the corners of the middle die in a protruding mode, first through holes are formed in the supporting legs, second supporting columns are arranged on the lower die in a protruding mode and correspond to the first through holes, the second supporting columns penetrate through the first through holes, second springs are sleeved on the outer sides of the second supporting columns, the bottom ends of the second springs abut against the lower die, and the top ends of the second springs abut against the supporting legs of the middle die; the middle part of the middle die is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction; the bottom surface of the upper die is provided with a movable knife in a protruding manner at the middle position of the first end in the length direction, and the movable knife is positioned between the two fixed knives; the bottom surface of the upper die is provided with three top column groups corresponding to the three female buckle processing groove groups along the length direction.
Furthermore, each female buckle processing groove group sequentially comprises a plurality of continuous stretching grooves, a flattening groove, an edge pattern embossing groove, a punching groove and an end face pattern embossing groove from a position close to the first end to a position close to the second end.
Furthermore, a first elastic support column is arranged in the middle of the fixed knife, a second elastic support column is arranged at the bottom of the continuous stretching groove, a third elastic support column is arranged at the bottom of the patting groove, a fourth elastic support column is arranged at the bottom of the edge pattern embossing groove, a fifth elastic support column is arranged at the bottom of the punching groove, and a sixth elastic support column is arranged at the bottom of the end face pattern embossing groove; and reset springs are arranged between the first elastic support column, the second elastic support column, the third elastic support column, the fourth elastic support column, the fifth elastic support column, the sixth elastic support column and the bottom of the lower die.
Furthermore, each guide groove group of the middle die comprises a plurality of stretching guide grooves, a flattening guide groove, an edge pattern impressing guide groove, a punching guide groove and an end face pattern impressing guide groove which respectively correspond to the continuous stretching groove, the flattening groove, the edge pattern impressing groove, the punching guide groove and the end face pattern impressing groove.
Furthermore, the top column group of the upper die comprises a plurality of continuous stretching convex columns, flattening convex columns, edge pattern embossing convex columns, punching convex columns and end face pattern embossing convex columns which are arranged in a protruding mode and correspond to the continuous stretching grooves, the flattening grooves, the edge pattern embossing grooves, the punching grooves and the end face pattern embossing grooves respectively.
Further, still including being located between base and the last mould and being located catching groove die-cutting mechanism of well mould one side, catching groove die-cutting mechanism includes die-cut portion, is located the transmission of die-cut portion one side and drives the crosscutter piece that removes in die-cut portion by transmission.
Furthermore, the punching part comprises a rectangular punching area arranged on the base or the lower die, three receiving grooves distributed at intervals along the diagonal line of the punching area, a middle block fixedly arranged in the receiving grooves, a punching support column fixedly positioned in the middle of the middle block, a seventh elastic support column movably positioned in the punching support column, a positioning plate positioned above the punching area, the receiving grooves and the middle block, a positioning ring arranged on the positioning plate and positioned above the receiving grooves, and a plurality of movable support blocks movably arranged on the base or the lower die and positioned below the positioning plate; the top height of the punching support column is lower than that of the middle block.
Furthermore, the transmission part comprises a mounting seat arranged on the base or the lower die, three first transmission blocks rotatably connected with one side of the mounting seat far away from the punching part, a second transmission block rotatably connected with the first transmission blocks, and a sliding block rotatably connected with the second transmission block; the part of the first transmission block, which is rotationally connected with the second transmission block, is arranged in a protruding manner upwards relative to the mounting seat to form a rotational tilting part; three guide grooves are formed in the side, close to the punching part, of the mounting seat in parallel, and the sliding block is located in the guide grooves in a sliding mode; the first end of the transverse cutter block is fixedly connected with the sliding block, and the second end of the transverse cutter block is movably positioned between the receiving groove and the positioning ring; an avoidance opening is formed in the middle of the second end of the transverse cutter block, and the middle block is located in the avoidance opening; the bottom surface of the upper die is provided with a driving pressing block corresponding to the rotating tilting part in a protruding mode, and the bottom surface of the upper die is provided with a punching pressing block corresponding to the punching supporting column in a protruding mode.
Furthermore, the transverse cutter block respectively forms a blade on two sides of the avoiding opening, and an inclined plane is arranged at one end, far away from the sliding block, of the blade.
Compared with the prior art, the three-wire continuous punch forming die for the metal snap fastener comprises a base, a lower die arranged on the base, a middle die movably arranged above the lower die, and an upper die movably arranged above the middle die; a plurality of first supporting columns are vertically and protrudingly arranged on the top surface of the base, close to the edge, and first springs are sleeved outside the first supporting columns; the bottom surface of the upper die is vertically provided with a sleeve corresponding to each first support column in a protruding mode, the top of each first support column is located in the sleeve in a sliding mode, the bottom end of each first spring is abutted to the base, and the top end of each first spring is abutted to the sleeve; two fixed cutters are arranged on the top surface of the lower die at intervals in the middle of the first end in the length direction in a protruding mode, and three female buckle processing groove groups are arranged on the top surface of the lower die in parallel between the fixed cutters and the second end; the supporting legs are arranged at the corners of the middle die in a protruding mode, first through holes are formed in the supporting legs, second supporting columns are arranged on the lower die in a protruding mode and correspond to the first through holes, the second supporting columns penetrate through the first through holes, second springs are sleeved on the outer sides of the second supporting columns, the bottom ends of the second springs abut against the lower die, and the top ends of the second springs abut against the supporting legs of the middle die; the middle part of the middle die is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction; the bottom surface of the upper die is provided with a movable knife in a protruding manner at the middle position of the first end in the length direction, and the movable knife is positioned between the two fixed knives; the bottom surface of the upper die is provided with three top column groups corresponding to the three female buckle processing groove groups along the length direction. So can a plurality of box of simultaneous production, improve work efficiency.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of a metal female buckle.
Fig. 2 is the utility model provides a three-way continuous stamping forming mould's of metal snap fastener three-dimensional schematic diagram.
Fig. 3 is a schematic top view of the base and the lower mold shown in fig. 2.
Fig. 4 is a schematic top view of the middle mold of fig. 2.
Fig. 5 is a bottom schematic view of the upper die of fig. 2.
FIG. 6 is a perspective view of a metal strip during processing.
Fig. 7 is a perspective view of the buckle slot punching mechanism of fig. 2.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 2 to 5, the three-wire continuous punch forming die for metal snap fastener provided by the present invention includes a base 10, a lower die 20 disposed on the base 10, a middle die 30 movably disposed above the lower die 20, an upper die 40 movably disposed above the middle die 30, and a catching groove punching mechanism 50 disposed between the base 10 and the upper die 40 and on one side of the middle die 30.
The top surface of the base 10 is provided with a plurality of first support columns 11 in a vertically protruding manner at positions close to the edges, and the first springs 12 are sleeved outside the first support columns 11.
The bottom surface of the upper die 40 is vertically provided with a sleeve 41 corresponding to each first support column 11, the top of the first support column 11 is slidably located in the sleeve 41, the bottom end of the first spring 12 abuts against the base 10, and the top end abuts against the sleeve 41.
Two fixed knives 21 are arranged on the top surface of the lower die 20 at intervals in the middle of the first end in the length direction, and three female button processing groove groups are arranged on the top surface of the lower die 20 between the fixed knives 21 and the second end in parallel. Each female button processing groove group comprises a plurality of continuous stretching grooves 22, a flat beating groove 23, an edge pattern embossing groove 24, a punching groove 25 and an end face pattern embossing groove 26 from the position close to the fixed knife 21 to the position close to the second end in sequence.
The middle of the fixed knife 21 is provided with a first elastic support column 211, the bottom of the continuous stretching groove 22 is provided with a second elastic support column, the bottom of the leveling groove 23 is provided with a third elastic support column, the bottom of the edge pattern embossing groove 24 is provided with a fourth elastic support column, the bottom of the punching groove 25 is provided with a fifth elastic support column, and the bottom of the end face pattern embossing groove 26 is provided with a sixth elastic support column.
Reset springs are arranged between the first elastic support column 211, the second elastic support column, the third elastic support column, the fourth elastic support column, the fifth elastic support column and the sixth elastic support column and the bottom of the lower die 20, and are used for ejecting a workpiece after processing and preventing the workpiece from being adhered to the lower die 20.
The top end of the fourth elastic support column in the edge pattern impressing groove 24 is provided with an edge pattern male die in a protruding mode, the middle portion of the top end of the fifth elastic support column in the punching groove 25 is provided with a punched hole in a recessed mode, and the top end of the sixth elastic support column in the end face pattern impressing groove 26 is provided with an end face pattern male die in a protruding mode.
The protruding stabilizer blade 31 that is provided with in the edge of well mould 30, seted up first through-hole on the stabilizer blade 31, lower mould 20 corresponds first through-hole vertical protrusion and is provided with second support column 32, and second support column 32 passes first through-hole. The outside cover of second support column 32 is equipped with second spring 32, and the bottom and the lower mould 20 butt of second spring 32, and the top is with the stabilizer blade 31 butt of well mould 30. The second support column 32 and the second spring 32 are used to form a work gap between the lower die 20 and the middle die 30 when the upper die 40 is not depressed.
The middle part of the middle die 30 is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction, and each guide groove group comprises a plurality of stretching guide grooves 33, a flattening guide groove 34, an edge pattern impressing guide groove 35, a punching guide groove 36 and an end face pattern impressing guide groove 37 which respectively correspond to the continuous stretching groove 22, the flattening groove 23, the edge pattern impressing groove 24, the punching groove 25 and the end face pattern impressing groove 26.
The bottom surface of the upper die 40 is provided with a movable knife 42 at a position protruding from the middle of the first end in the length direction, and the movable knife 42 is located between the two fixed knives 21.
The bottom surface of the upper die 40 is provided with three top column groups corresponding to the three female buckle processing groove groups along the length direction, and each top column group comprises a plurality of continuous stretching convex columns 43, a plurality of leveling convex columns 44, a plurality of edge pattern embossing convex columns 45, a plurality of punching convex columns 46 and a plurality of end face pattern embossing convex columns 47 which are respectively corresponding to the continuous stretching grooves 22, the leveling grooves 23, the edge pattern embossing grooves 24, the punching grooves 25 and the end face pattern embossing grooves 26.
The continuous stretching convex column 43, the patting convex column 44, the edge pattern embossing convex column 45, the punching convex column 46 and the end face pattern embossing convex column 47 respectively pass through the stretching guide groove 33, the patting guide groove 34, the edge pattern embossing guide groove 35, the punching guide groove 36 and the end face pattern embossing guide groove 37 and are movably positioned in the continuous stretching groove 22, the patting groove 23, the edge pattern embossing groove 24, the punching groove 25 and the end face pattern embossing groove 26.
A stamping driving mechanism is connected above the upper die 40 and is used for driving the upper die 40 to move up and down.
Referring to fig. 6, a wider metal strip 200 extends from a first end into the workpiece gap between the lower die 20 and the middle die 30, and an external feeding mechanism intermittently pushes or pulls the metal strip 200 from the first end toward a second end. The upper die 40 is stamped down once per each step of the metal strip 200. In this way, the metal strip 200 is slit 210 when passing through the fixed blade 21, the female groove post 110 is gradually processed when passing through the plurality of continuous drawing grooves 22, the end surfaces of the metal strip 200 and the female groove post 110 are flattened when passing through the flattening groove 23, the edge pattern 120 is embossed at the circumferential edge of the female groove post 110 when passing through the edge pattern embossing groove 24, the middle through hole 140 is opened in the middle of the end surface of the female groove post 110 when passing through the punching groove 25, and the end surface pattern 130 is embossed at the end surface of the female groove post 110 when passing through the end surface pattern embossing groove 26.
Referring to fig. 7, the slot punching mechanism 50 includes a punching portion 51, a transmission portion 52 located at one side of the punching portion 51, and a cross-cutter block 53 driven by the transmission portion 52 to move in the punching portion 51.
The punching portion 51 includes a rectangular punching area disposed on the base 10 or the lower mold 20, three receiving grooves 511 spaced apart from each other along a diagonal line of the punching area, a middle block 512 fixedly disposed in the receiving grooves 511, a punching supporting pillar 513 fixedly disposed in the middle of the middle block 512, a seventh elastic supporting pillar 514 movably disposed in the punching supporting pillar 513, a positioning plate 515 disposed above the punching area, the receiving grooves 511, and the middle block 512, a positioning ring 516 disposed on the positioning plate 515 and disposed above the receiving groove 511, and a plurality of movable supporting blocks 517 movably disposed on the base 10 or the lower mold 20 and disposed below the positioning plate 515.
The middle block 512 is parallel to the width direction of the base frame 10 or the lower mold 20.
The height of the top of the die-cut post 513 is lower than the height of the top of the middle block 512, so that the die-cut post 513 holds the female slot post 110, and the receiving slot 511, the middle block 512 and the movable support block 517 hold the metal strip 200.
The transmission part 52 includes a mounting base 521 disposed on the base 10 or the lower die 20, three first transmission blocks 522 rotatably connected to one side of the mounting base 521 away from the die-cutting part 51, a second transmission block 523 rotatably connected to the first transmission blocks 522, and a slider 524 rotatably connected to the second transmission block 523.
The part of the first transmission block 522 rotatably connected with the second transmission block 523 protrudes upward relative to the mounting base 521 to form a rotating tilting part.
Three guide grooves are formed in the side, close to the punching portion 51, of the mounting seat 521 in parallel, the guide grooves are parallel to the width direction of the base 10 or the lower die 20, and the slider 524 is slidably located in the guide grooves. The top of one end of the slider 524 away from the die-cutting part 51 is provided with a connecting part in a protruding manner, and the connecting part is rotatably connected with the second transmission block 523.
The first end of the transverse cutter block 53 is fixedly connected with the sliding block 524, the second end is movably located between the receiving groove 511 and the positioning ring 516, an avoiding opening 531 is formed in the middle of the second end of the transverse cutter block 53, blades are respectively formed on two sides of the avoiding opening 531 of the transverse cutter block 53, an inclined surface is arranged at one end of each blade, which is far away from the sliding block 524, and the middle block 512 is located in the avoiding opening 531.
Referring to fig. 5 again, the bottom surface of the upper mold 40 is provided with a driving pressing block 48 protruding corresponding to the rotation tilting portion, and a punching pressing block 49 protruding corresponding to the punching supporting pillar 513.
The driving pressing block 48 abuts against the rotating tilting portion when moving downwards, so that the first transmission block 522 and the second transmission block 523 are unfolded towards the flattening trend, the sliding block 524 is driven to move towards the punching portion 51 in the guide groove, the transverse cutter block 53 is driven to move towards the punching support pillar 513, and the buckling groove 150 is punched at the root of the female groove pillar 110 on the two sides of the middle block 512.
Compared with the prior art, the three-wire continuous punch forming die for the metal snap fastener comprises a base 10, a lower die 20 arranged on the base 10, a middle die 30 movably arranged above the lower die 20, an upper die 40 movably arranged above the middle die 30, and a catching groove punching mechanism 50 positioned between the base 10 and the upper die 40 and positioned at one side of the middle die 30; a plurality of first supporting columns 11 are vertically and protrudingly arranged at positions, close to the edges, of the top surface of the base 10, and first springs 12 are sleeved outside the first supporting columns 11; a sleeve 41 is vertically and convexly arranged on the bottom surface of the upper die 40 corresponding to each first support column 11, the top of each first support column 11 is slidably positioned in the sleeve 41, the bottom end of each first spring 12 is abutted with the base 10, and the top end of each first spring is abutted with the sleeve 41; two fixed knives 21 are arranged on the top surface of the lower die 20 at intervals in the middle of the first end in the length direction, and three female button processing groove groups are arranged on the top surface of the lower die 20 in parallel between the fixed knives 21 and the second end; a supporting leg 31 is convexly arranged at the corner of the middle die 30, a first through hole is formed in the supporting leg 31, a second supporting column 32 is vertically and convexly arranged on the lower die 20 corresponding to the first through hole, the second supporting column 32 penetrates through the first through hole, a second spring 32 is sleeved on the outer side of the second supporting column 32, the bottom end of the second spring 32 is abutted against the lower die 20, and the top end of the second spring is abutted against the supporting leg 31 of the middle die 30; the middle part of the middle die 30 is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction; the bottom surface of the upper die 40 is provided with a movable knife 42 in a protruding manner at the middle position of the first end in the length direction, and the movable knife 42 is positioned between the two fixed knives 21; the bottom surface of the upper die 40 is provided with three stud groups corresponding to the three female buckle processing groove groups along the length direction. So can a plurality of box of simultaneous production, improve work efficiency.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (9)
1. The utility model provides a three-way continuous stamping forming mould of metal snap fastener which characterized in that: comprises a base, a lower die arranged on the base, a middle die movably arranged above the lower die, and an upper die movably arranged above the middle die; a plurality of first supporting columns are vertically and protrudingly arranged on the top surface of the base, close to the edge, and first springs are sleeved outside the first supporting columns; the bottom surface of the upper die is vertically provided with a sleeve corresponding to each first support column in a protruding mode, the top of each first support column is located in the sleeve in a sliding mode, the bottom end of each first spring is abutted to the base, and the top end of each first spring is abutted to the sleeve; two fixed cutters are arranged on the top surface of the lower die at intervals in the middle of the first end in the length direction in a protruding mode, and three female buckle processing groove groups are arranged on the top surface of the lower die in parallel between the fixed cutters and the second end; the supporting legs are arranged at the corners of the middle die in a protruding mode, first through holes are formed in the supporting legs, second supporting columns are arranged on the lower die in a protruding mode and correspond to the first through holes, the second supporting columns penetrate through the first through holes, second springs are sleeved on the outer sides of the second supporting columns, the bottom ends of the second springs abut against the lower die, and the top ends of the second springs abut against the supporting legs of the middle die; the middle part of the middle die is provided with three guide groove groups corresponding to the three female buckle processing groove groups along the length direction; the bottom surface of the upper die is provided with a movable knife in a protruding manner at the middle position of the first end in the length direction, and the movable knife is positioned between the two fixed knives; the bottom surface of the upper die is provided with three top column groups corresponding to the three female buckle processing groove groups along the length direction.
2. The metal snap fastener three-wire continuous punch forming die of claim 1, wherein: each female buckle processing groove group sequentially comprises a plurality of continuous stretching grooves, a patting groove, an edge pattern embossing groove, a punching groove and an end face pattern embossing groove from a position close to the first end to a position close to the second end.
3. The metal snap fastener three-wire continuous punch forming die of claim 2, wherein: the middle part of the fixed knife is provided with a first elastic support column, the bottom of the continuous stretching groove is provided with a second elastic support column, the bottom of the patting groove is provided with a third elastic support column, the bottom of the edge pattern impressing groove is provided with a fourth elastic support column, the bottom of the punching groove is provided with a fifth elastic support column, and the bottom of the end face pattern impressing groove is provided with a sixth elastic support column; and reset springs are arranged between the first elastic support column, the second elastic support column, the third elastic support column, the fourth elastic support column, the fifth elastic support column, the sixth elastic support column and the bottom of the lower die.
4. The metal snap fastener three-wire continuous punch forming die of claim 2, wherein: each guide groove group of the middle die comprises a plurality of stretching guide grooves, a flattening guide groove, an edge pattern impressing guide groove, a punching guide groove and an end face pattern impressing guide groove which respectively correspond to the continuous stretching groove, the flattening groove, the edge pattern impressing guide groove, the punching guide groove and the end face pattern impressing guide groove.
5. The metal snap fastener three-wire continuous punch forming die of claim 2, wherein: the top column group of the upper die comprises a plurality of continuous stretching convex columns, flattening convex columns, edge pattern embossing convex columns, punching convex columns and end face pattern embossing convex columns which are arranged in a protruding mode and correspond to the continuous stretching grooves, the flattening grooves, the edge pattern embossing grooves, the punching grooves and the end face pattern embossing grooves respectively.
6. The metal snap fastener three-wire continuous punch forming die of claim 1, wherein: the automatic punching machine is characterized by further comprising a catching groove punching mechanism which is located between the base and the upper die and located on one side of the middle die, wherein the catching groove punching mechanism comprises a punching portion, a transmission portion located on one side of the punching portion and a transverse cutter block which is driven by the transmission portion to move in the punching portion.
7. The metal snap fastener three-wire continuous punch forming die of claim 6, wherein: the punching part comprises a rectangular punching area arranged on the base or the lower die, three receiving grooves distributed at intervals along the diagonal line of the punching area, a middle block fixedly arranged in the receiving grooves, a punching support column fixedly positioned in the middle of the middle block, a seventh elastic support column movably positioned in the punching support column, a positioning plate positioned above the punching area, the receiving grooves and the middle block, a positioning ring arranged on the positioning plate and positioned above the receiving grooves, and a plurality of movable support blocks movably arranged on the base or the lower die and positioned below the positioning plate; the top height of the punching support column is lower than that of the middle block.
8. The metal snap fastener three-wire continuous punch forming die of claim 7, wherein: the transmission part comprises a mounting seat arranged on the base or the lower die, three first transmission blocks rotatably connected with one side of the mounting seat far away from the punching part, a second transmission block rotatably connected with the first transmission blocks, and a sliding block rotatably connected with the second transmission block; the part of the first transmission block, which is rotationally connected with the second transmission block, is arranged in a protruding manner upwards relative to the mounting seat to form a rotational tilting part; three guide grooves are formed in the side, close to the punching part, of the mounting seat in parallel, and the sliding block is located in the guide grooves in a sliding mode; the first end of the transverse cutter block is fixedly connected with the sliding block, and the second end of the transverse cutter block is movably positioned between the receiving groove and the positioning ring; an avoidance opening is formed in the middle of the second end of the transverse cutter block, and the middle block is located in the avoidance opening; the bottom surface of the upper die is provided with a driving pressing block corresponding to the rotating tilting part in a protruding mode, and the bottom surface of the upper die is provided with a punching pressing block corresponding to the punching supporting column in a protruding mode.
9. The metal snap fastener three-wire continuous punch forming die of claim 8, wherein: the transverse cutter block is provided with blades on two sides of the avoiding opening respectively, and an inclined plane is arranged at one end of each blade far away from the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634356.6U CN214417457U (en) | 2021-03-29 | 2021-03-29 | Three-line continuous punch forming die for metal snap fastener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634356.6U CN214417457U (en) | 2021-03-29 | 2021-03-29 | Three-line continuous punch forming die for metal snap fastener |
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| Publication Number | Publication Date |
|---|---|
| CN214417457U true CN214417457U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120634356.6U Active CN214417457U (en) | 2021-03-29 | 2021-03-29 | Three-line continuous punch forming die for metal snap fastener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493507A (en) * | 2023-05-15 | 2023-07-28 | 东莞市钮纽实业有限公司 | One-step forming die for hand sewing buckle |
-
2021
- 2021-03-29 CN CN202120634356.6U patent/CN214417457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493507A (en) * | 2023-05-15 | 2023-07-28 | 东莞市钮纽实业有限公司 | One-step forming die for hand sewing buckle |
| CN116493507B (en) * | 2023-05-15 | 2023-10-31 | 东莞市钮纽实业有限公司 | One-step forming die for hand sewing buckle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Metal snap fastener three wire continuous stamping forming mold Granted publication date: 20211019 Pledgee: Agricultural Bank of China Limited Zhejiang Yangtze River Delta integration demonstration zone sub branch Pledgor: Zhejiang Wanfu metal button Co.,Ltd. Registration number: Y2024980037499 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |