CN212419310U

CN212419310U - Multifunctional punching die for clamp

Info

Publication number: CN212419310U
Application number: CN202020954601.7U
Authority: CN
Inventors: 胡顺六
Original assignee: Changzhou Esseno Precision Mould Co ltd
Current assignee: Changzhou Esseno Precision Mould Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-29
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a clamp processing technology field, specific multi-functional cut-out press of clamp that says so, including upper die base and die holder, upper die base lower extreme fixedly connected with backing plate, backing plate lower extreme fixedly connected with goes up the mould, go up the equal fixedly connected with reference column in mould lower extreme four corners, the equal fixedly connected with boss in reference column surface middle part and bottom, four groups just be located two on the reference column common sliding connection has the clamp plate between the boss, two sets of punching block of upper die base lower extreme fixedly connected with, set up the through-hole that supplies punching block to pass on the clamp plate, die holder upper end middle part fixedly connected with lower mould, set up two sets of and the corresponding shaping hole of punching block on the lower mould. The utility model discloses install extension frame additional in the die holder both sides, fixed hole site is reserved to the extension support, can realize that the work piece of different specifications is fixed punches a hole, need not additionally to set up the mould, enlarges mould application scope, practices thrift the mould cost of enterprise.

Description

Multifunctional punching die for clamp

Technical Field

The utility model relates to a clamp processing technology field specifically is a multi-functional cut-out press of clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, is used for tightly connecting quick joints, and the common joints are provided with gaskets, rubber, silica gel and tetrafluoro. The sealing device has the advantages of good performance, high sealing degree, simple and easy installation and the like, and is widely applied. The clamp is adding man-hour need use cut-out press to punch a hole the operation, and current clamp cut-out press generally is fixed knot structure, can not punch a hole to the clamp of multiple specification for cut-out press application range receives the limitation. Therefore, a multifunctional punching die for a clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional cut-out press of clamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional cut-out press of clamp, includes upper die base and die holder, upper die base lower extreme fixedly connected with backing plate, the last mould of backing plate lower extreme fixedly connected with, go up the equal fixedly connected with reference column in mould lower extreme four corners, the equal fixedly connected with boss in reference column surface middle part and bottom, four groups just be located two on the reference column common sliding connection has the clamp plate between the boss, two sets of punching blocks of upper die base lower extreme fixedly connected with, set up the through-hole that supplies the punching block to pass on the clamp plate, die holder upper end middle part fixedly connected with lower mould, set up two sets of and the corresponding shaping hole of punching block on the lower mould, location slot has all been seted up in die holder upper end four corners, the equal fixedly connected with of die holder left and right sides prolongs the frame.

As a further optimization of the technical scheme, the middle part of the upper end of the upper die base is fixedly connected with a handle.

As a further optimization of the technical scheme, four corners of the pressing plate are provided with sliding holes for slidably connecting the positioning columns.

As a further optimization of the technical scheme, a first spring is installed at the bottom in the positioning slot.

As a further optimization of the technical scheme, the positioning slot is matched with the positioning column and the boss at the lower end.

As a further optimization of the technical scheme, a second spring is sleeved between the boss and the pressing plate on the positioning column and at the upper end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adds the extension frame on the two sides of the lower die base, the extension frame reserves the fixed hole site, the fixed punching of the workpieces with different specifications can be realized, the additional die is not needed, the application range of the die is enlarged, and the die cost of enterprises is saved; the workpiece needing to be punched is placed at the upper end of the lower die, the punching position is aligned to the forming hole, then the upper die and the lower die are closed, the positioning column at the lower end of the upper die and the boss at the lower end of the upper die are inserted into the positioning slot, the pressing plate is contacted with the workpiece at first, the workpiece can be fixed, the workpiece is prevented from being displaced in the punching process, the punching quality is influenced, then the upper die and the punching block on the upper die base continue to move downwards, the first spring is compressed at the moment, and the punching block downwards sequentially penetrates through the through hole in the pressing plate, the workpiece and the forming hole, so that punching.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lower end structure of the upper die base of the present invention;

fig. 3 is the upper end structure schematic diagram of the lower die holder of the utility model.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a base plate; 4. an upper die; 5. a positioning column; 6. a boss; 7. pressing a plate; 8. punching a hole block; 9. forming holes; 10. positioning the slot; 11. a stretching frame; 12. reserving a hole; 13. a handle; 14. a first spring; 15. a lower die; 16. a second 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. 1-3, the present invention provides a technical solution: the utility model provides a multi-functional cut-out press of clamp, includes upper die base 1 and die

holder

2, 1 upper end middle part fixedly connected with handles 13 of upper die base for take and place upper die base 1, be convenient for go up opening and shutting of mould 4 and lower mould 15. 1 lower extreme fixedly connected with backing plate 3 of upper die base, mould 4 on the 3 lower extreme fixedly connected with of backing plate, the equal fixedly connected with reference column 5 in lower extreme four corners, the equal fixedly connected with boss 6 in 5 surface middle parts of reference column and bottom, common sliding connection has clamp plate 7 on four group's reference columns 5 and between being located two bosses 6, the slide opening that is used for sliding connection reference column 5 is all offered in the four corners on the clamp plate 7, the cover is equipped with second spring 16 on the reference column 5 and between being located upper end boss 6 and clamp plate 7, play the extrusion effect to clamp plate 7, make clamp plate 7 can press in the work piece upper end, it is. Two sets of punching block 8 of 1 lower extreme fixedly connected with of upper die base for punch a hole to the work piece, set up the through-hole that supplies punching block 8 to pass on the clamp plate 7, 2 upper end middle part fixedly connected with lower moulds 15 of lower bolster, set up two sets of shaping holes 9 corresponding with punching block 8 on the lower mould 15, supply punching block 8 to pass, positioning slot 10 has all been seted up in 2 upper end four corners of lower bolster, positioning slot 10 and reference column 5 and lower extreme boss 6 phase-match. The first spring 14 is installed at the bottom in the positioning slot 10, and plays a role in buffering, so that the impact force of mold closing is further reduced, and the service life of the mold is prolonged. The equal fixedly connected with of lower bolster 2 left and right sides extends frame 11, has seted up preformed hole 12 on the frame 11 that extends, and extension frame 11 is used for supporting the work piece of different specifications, can realize that the work piece of different specifications is fixed and punches a hole.

Specifically, when the punching die is used, a workpiece needing punching is placed at the upper end of the lower die 15, the punching position is aligned with the forming hole 9, and the workpieces with different specifications can be supported through the arrangement of the extension frame 11; then, the upper die 4 and the lower die 15 are closed, the positioning column 5 at the lower end of the upper die 4 and the boss 6 at the lower end of the upper die are inserted into the positioning slot 10, the pressing plate 7 is contacted with a workpiece firstly, the workpiece can be fixed, the workpiece is prevented from being displaced in the punching process, the punching quality is not affected, then the upper die 4 and the punching block 8 on the upper die base 1 continue to move downwards, the first spring 14 is compressed at the moment, and the punching block 8 downwards sequentially penetrates through the through hole, the workpiece and the forming hole 9 on the pressing plate 7, so that punching is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional cut-out press of clamp, includes upper die base (1) and die holder (2), its characterized in that: the punching die comprises an upper die base (1), a base plate (3) and four groups of positioning columns (5), wherein the lower end of the upper die base (1) is fixedly connected with the base plate (3), the lower end of the base plate (3) is fixedly connected with an upper die (4), the four corners of the lower end of the upper die (4) are fixedly connected with the positioning columns (5), the middle part and the bottom of the outer surface of each positioning column (5) are fixedly connected with bosses (6), the four groups of positioning columns (5) are positioned between the two bosses (6) and are jointly and slidably connected with a pressing plate (7), the lower end of the upper die base (1) is fixedly connected with two groups of punching blocks (8), through holes for the punching blocks (8) to pass through are formed in the pressing plate (7), the middle part of the upper end of a lower die base (2) is fixedly connected with a lower die, the die holder (2) is characterized in that the left side and the right side of the die holder are fixedly connected with extension frames (11), and the extension frames (11) are provided with preformed holes (12).

2. The multi-functional cut-out press of claim 1, characterized in that: the middle part of the upper end of the upper die holder (1) is fixedly connected with a handle (13).

3. The multi-functional cut-out press of claim 1, characterized in that: four corners on the pressing plate (7) are provided with sliding holes for slidably connecting the positioning columns (5).

4. The multi-functional cut-out press of claim 1, characterized in that: a first spring (14) is installed at the bottom in the positioning slot (10).

5. The multi-functional cut-out press of claim 1, characterized in that: the positioning slot (10) is matched with the positioning column (5) and the boss (6) at the lower end.

6. The multi-functional cut-out press of claim 1, characterized in that: and a second spring (16) is sleeved on the positioning column (5) and positioned at the upper end between the boss (6) and the pressing plate (7).