CN213887852U

CN213887852U - Continuous punching and bending die for hardware pins

Info

Publication number: CN213887852U
Application number: CN202022493401.9U
Authority: CN
Inventors: 张俊
Original assignee: Dongguan Boyuan Electronic Products Co ltd
Current assignee: Dongguan Boyuan Electronic Products Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-06
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a mould of bending that punches a hole in succession for five metals are participated in, including upper die base, backing plate, cope match-plate pattern, positioning pressure plate, lower bolster and the die holder that from top to bottom sets gradually, backing plate up end and upper die base fixed connection, lower terminal surface and cope match-plate pattern fixed connection, terminal surface fixed mounting is on the die holder under the lower bolster, from the right side to a left side has set gradually the punching needle on the cope match-plate pattern, has cut the sword and has bent the drift, the punching needle, cut the sword and bend the drift and all run through positioning pressure plate, set up on the lower bolster with the punching needle, cut the sword and bend the punching groove of drift looks adaptation, cut the sword groove and bend the groove, the four corners fixed mounting of die holder has the guide pillar, the guide pin bushing on guide pillar and the upper die base cooperatees. The utility model discloses possess simple structure, can once only accomplish that the five metals participate in punch a hole, cut and the process of bending, simplified the preparation process, reduced manufacturing cost, improved work efficiency, and the five metals of processing participate in the precision.

Description

Continuous punching and bending die for hardware pins

Technical Field

The utility model relates to a processing technology field is participated in to the five metals, specifically is a mould of bending punches a hole in succession that is used for the five metals to participate in.

Background

The hardware pin is basically made of copper materials or copper alloys with good conductivity, and is widely applied to plugs, sockets, terminal pins and the like, the hardware pin has a plurality of specifications, such as a middle gauge, an American gauge, a Japanese gauge and the like, and a specially-customized bent hardware pin with a through hole is not lacked. This kind of processing method process is troublesome, needs many sets of moulds, a plurality of press to accomplish, and not only equipment cost is higher, because the centre needs to shift the product, causes production discontinuity easily moreover, work efficiency is lower, the positional deviation in hole is great, obtains the problem that five metals participate in the angular precision low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould of bending that punches a hole in succession for five metals are participated in possesses simple structure, can once only accomplish the five metals participate in punch a hole, cut and the process of bending to solve among the current processing method equipment cost height, production discontinuity, work efficiency low, the positional deviation that punches a hole big, obtain the five metals and participate in the problem that the angle precision is low.

In order to achieve the above object, the utility model provides a following technical scheme: a continuous punching and bending die for hardware pins comprises an upper die holder, a base plate, an upper template, a positioning pressing plate, a lower template and a lower die holder which are sequentially arranged from top to bottom, the upper end surface of the backing plate is fixedly connected with the upper die base, the lower end surface of the backing plate is fixedly connected with the upper die plate, the positioning pressure plate is fixedly connected with the upper die base through the buffer column, the lower die plate and the positioning pressure plate are arranged at intervals, the lower end surface of the lower template is fixedly arranged on the lower die seat, a punching needle, a cutting knife and a bending punch head are sequentially arranged on the upper template from right to left, the punching needle, the cutting knife and the bending punch head all penetrate through the positioning pressing plate, the lower template is provided with a punching groove, a cutting knife groove and a bending groove which are matched with the punching needle, the cutting knife and the bending punch head, guide posts are fixedly arranged at four corners of the lower die base and matched with guide sleeves on the upper die base.

Preferably, a die shank used for being connected with a press is fixedly installed at the middle of the top of the upper die base, and the die shank is in a conical shape.

Preferably, the positioning pressing plate is provided with a plurality of through holes for penetrating through the punching needle, the cutting knife and the bending punch.

Preferably, the lower die base is provided with a chip removal groove matched with the punching groove and the cutting knife groove.

Preferably, the buffer columns are four in number and are distributed at four corners of the positioning pressing plate, and each buffer column is sleeved with a buffer spring.

Preferably, the punching needle, the cutting knife and the bending punch are arranged in a plurality, the punching needle, the cutting knife and the bending punch are uniformly distributed on the upper die plate, and two adjacent bending grooves are connected and communicated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a mould of bending that punches a hole in succession for five metals are participated in, this mould is by the upper die base, the backing plate, the cope match-plate pattern, positioning pressure plate, lower bolster and die holder constitute, wherein the cope match-plate pattern moves down, make the punching needle on the cope match-plate pattern, cut the sword and bend the drift and in proper order with wait to process the finished piece contact, thereby realize participating in once only punching a hole to five metals, cut and bend the processing, the manufacturing procedure has been simplified greatly, the mould quantity has been reduced, the production cost is reduced, the work efficiency is improved, be favorable to serialization production, and punch a hole, the method of cutting and bending simultaneous processing has also avoided the hole location inaccurate, obtain the problem that five metals participate in the low precision.

2. The utility model discloses a set up positioning press plate, seted up a plurality of through-holes on this positioning press plate, the punch pin, cut the sword and bend the drift and all pass the through-hole and punch a hole, cut and bend the finished piece on the lower bolster, can counterpoint the punch pin through positioning press plate, cut the sword and bend the drift and carry on spacingly, guaranteed the hardware and participated in the precision of processing, the practicality is strong.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a structural diagram of the lower template of the present invention.

The reference numerals and names in the figures are as follows:

1. an upper die holder; 2. a base plate; 3. mounting a template; 4. positioning a pressing plate; 5. a lower template; 6. a lower die holder; 7. a buffer column; 8. punching a hole needle; 9. cutting knife; 10. bending the punch; 11. punching a hole groove; 12. a cutting knife groove; 13. bending the groove; 14. a guide post; 15. a guide sleeve; 16. a die shank; 17. a through hole; 18. a chip groove; 19. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a mould of bending that punches a hole in succession for five metals are participated in, this mould includes upper die base 1, backing plate 2, cope match-plate pattern 3, positioning pressure plate 4, lower bolster 5 and die holder 6 that from top to bottom set gradually, the up end and the upper die base 1 fixed connection of backing plate 2, lower terminal surface and cope match-plate pattern 3 fixed connection, positioning pressure plate 4 passes through buffering post 7 and upper die base 1 fixed connection, lower bolster 5 and positioning pressure plate 4 interval set up, and the lower terminal surface fixed mounting of lower bolster 5 is on die holder 6, punch pin 8, cutting sword 9 and the drift 10 of bending have set gradually from right side to left on cope match-plate pattern 3, punch pin 8, cutting sword 9 and the drift 10 of bending all run through positioning pressure plate 4, guide pillar 14 is fixedly mounted in the four corners of die holder 6, guide pillar 14 cooperatees with 15 on the upper die base 1, still set up a plurality ofly on positioning pressure plate 4 and be used for running through punch pin 8, backing plate 2, cutting sword 9 and the guide pin, Cut the through-hole 17 of sword 9 and the drift 10 of bending, set up on the lower bolster 5 with the punching pin 8, cut the sword 9 and bend the drift 10 looks adaptation punch a hole 11, cut sword groove 12 and bend the groove 13, punching pin 8, cut the sword 9 and bend the drift 10 and all be provided with a plurality ofly, it is a plurality of punching pin 8, cut sword 9 and the even distribution of drift 10 of bending are on cope match-plate pattern 3, adjacent two bend the groove 13 links to each other and link up, and is a plurality of punching pin 8, cut sword 9 and bend the drift 10 can participate in a plurality of five metals simultaneously and process, have improved production efficiency, set up on the lower bolster 6 with the groove 18 of punching pin 11 and the row's of cutting sword groove 12 looks adaptation 18, the waste material that punching pin 8 and cut sword 9 and dash is discharged by row's chip groove 18.

Specifically, a die shank 16 used for being connected with a press is fixedly installed at the middle of the top of the upper die base 1, and the die shank 16 is in a conical shape.

Buffering post 7 is provided with four, four in this embodiment buffering post 7 distributes in the four corners of positioning pressure plate 4, and every 7 outside buffering post all overlaps and is equipped with buffer spring 19, when cope match-plate pattern 3 moves down, compression buffer spring 19, punch pin 8 on the cope match-plate pattern 3, cut sword 9 and bend drift 10 and move down simultaneously and pass through the through-hole 17 on the positioning pressure plate 4, later with the finished piece contact completion on the lower bolster 5 punch a hole, cut and bend, later the cope match-plate pattern 3 moves up, buffer spring 19 resets.

The working principle is as follows: the utility model discloses in operation, the flaky five metals that will treat processing are participated in the raw materials and are placed on lower bolster 5, later by die press lower die shank 16, and drive upper die base 1 simultaneously, backing plate 2, upper bolster 3 and positioning pressure plate 4 move down, at first positioning pressure plate 4 with treat processing five metals participate in the raw materials and laminate mutually, prevent it and take place the displacement, later punching pin 8 on upper bolster 3, cutting knife 9 and bending drift 10 contact with treating processing five metals in proper order, punching pin 8 cooperatees with punching groove 11, participate in the hole to the five metals, cutting knife 9 and cutting sword groove 12 mutually support and participate in to the five metals and cut, excise unnecessary waste material, the waste material of blanking is discharged by chip groove 18 behind punching groove 11 and cutting sword groove 12, when bending drift 10 participates in the contact with the five metals, participate in the five metals and bend in corresponding bending groove 13, last die press drives upper die base 1, The base plate 2, the upper die plate 3 and the positioning pressing plate 4 are reset, and the next processing is carried out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould of bending that punches a hole in succession for five metals are participated in which characterized in that: including upper die base (1), backing plate (2), cope match-plate pattern (3), positioning pressure plate (4), lower bolster (5) and die holder (6) that from top to bottom set gradually, the up end and upper die base (1) fixed connection of backing plate (2), lower terminal surface and cope match-plate pattern (3) fixed connection, positioning pressure plate (4) are through buffering post (7) and upper die base (1) fixed connection, lower bolster (5) and positioning pressure plate (4) interval set up, and the lower terminal surface fixed mounting of lower bolster (5) is on lower bolster (6), punch pin (8), cut sword (9) and drift (10) of bending have set gradually on cope match-plate pattern (3) from the right side to a left side, punch pin (8), cut sword (9) and drift (10) of bending all run through positioning pressure plate (4), seted up on lower bolster (5) with punch pin (8), The punching groove (11), the cutting knife groove (12) and the bending groove (13) are matched with the cutting knife (9) and the bending punch (10), guide columns (14) are fixedly installed at four corners of the lower die holder (6), and the guide columns (14) are matched with guide sleeves (15) on the upper die holder (1).

2. The continuous punching and bending die for the hardware pins as claimed in claim 1, wherein the die comprises: the die handle (16) that is used for being connected with the press is fixedly installed to the positive middle department in upper die base (1) top, die handle (16) are the toper form.

3. The continuous punching and bending die for the hardware pins as claimed in claim 1, wherein the die comprises: and the positioning pressing plate (4) is provided with a plurality of through holes (17) for penetrating through the punching needle (8), the cutting knife (9) and the bending punch (10).

4. The continuous punching and bending die for the hardware pins as claimed in claim 1, wherein the die comprises: the lower die holder (6) is provided with a chip groove (18) matched with the punching groove (11) and the cutting knife groove (12).

5. The continuous punching and bending die for the hardware pins as claimed in claim 1, wherein the die comprises: the buffer columns (7) are four in number, the four buffer columns (7) are distributed at four corners of the positioning pressing plate (4), and each buffer column (7) is sleeved with a buffer spring (19) in the outer side.

6. The continuous punching and bending die for the hardware pins as claimed in claim 1, wherein the die comprises: punching pin (8), cut sword (9) and bend drift (10) and all be provided with a plurality ofly, it is a plurality of punching pin (8), cut sword (9) and the even distribution of drift (10) of bending are on cope match-plate pattern (3), adjacent two bending groove (13) link to each other and link up.