CN211803384U

CN211803384U - Rapid switching die for progressive die punch

Info

Publication number: CN211803384U
Application number: CN202020064941.2U
Authority: CN
Inventors: 陈荣
Original assignee: Changshu Xiangxin Auto Parts Co Ltd
Current assignee: Changshu Xiangxin Auto Parts Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-30
Anticipated expiration: 2030-01-13

Abstract

A continuous die punch fast switching die comprises an upper die and a lower die, wherein the upper die comprises an upper die base, a guide seat, a movable base plate, a positioner and a punch, a movable groove is formed in the lower portion of the upper die base, the movable base plate horizontally penetrates through the movable groove, the movable base plate is fixed in different positioning holes in the bottom surface of the movable groove through the positioner, the guide seat is arranged below the upper die base, the punch is movably arranged in the guide seat in a penetrating manner, the punch comprises a small-diameter section and a large-diameter section, and the handle end of the punch is arranged in an inner cavity of the guide seat and matched with the movable groove; and the processing end of the punch penetrates through the bottom of the guide seat and extends out of the guide seat. The utility model discloses an in being fixed in the different locating holes on the upper die base with movable backing plate, realize the part of the different sizes that punch a hole of same drift production, need not open the mould and pull down the drift, convenient and fast, production efficiency is high.

Description

Rapid switching die for progressive die punch

Technical Field

The utility model belongs to the technical field of the modulus of continuity technique and specifically relates to a modulus of continuity from head fast switch over mould.

Background

With the continuous development of society, the punching industry is more and more similar, and many products are only slightly different, if for this difference just open a set of mould in addition the cost is higher, nevertheless to produce many kinds of products in same set of mould, need change some different production work piece to different products. Therefore, how to replace the workpiece better, more conveniently and more safely becomes a problem to be solved urgently in the mold industry.

In the prior art, the common practice of the industry is to detach the die at first and then detach the workpiece for replacement, so that the workpiece replacement is troublesome, the production efficiency is low, and the detached workpiece is inconvenient to manage and easy to lose.

Accordingly, the prior art is subject to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a convenient and fast, continuous mode punch fast switch over mould that production efficiency is high.

In order to achieve the above object, the utility model adopts the following technical scheme:

a continuous die punch fast switching die comprises an upper die and a lower die, wherein the upper die comprises an upper die base, a guide seat, a movable base plate, a positioner and a punch, a movable groove is formed in the lower portion of the upper die base, the movable base plate horizontally penetrates through the movable groove, the movable base plate is fixed in different positioning holes in the bottom surface of the movable groove through the positioner, the guide seat is arranged below the upper die base, the punch is movably arranged in the guide seat in a penetrating manner, the punch comprises a small-diameter section and a large-diameter section, and the handle end of the punch is arranged in an inner cavity of the guide seat and matched with the movable groove; the machining end of the punch penetrates through the bottom of the guide seat and extends out of the guide seat; and the lower die is provided with a female die insert matched with the punch of the upper die.

Preferably, a pressing block is arranged below the upper die base.

Preferably, the punch handle end is externally sleeved with a punch clamping plate.

Preferably, a punch backing plate is arranged above the punch handle end.

Preferably, the lower die comprises a stripper plate, a stripper plate insert, a lower die plate, a lower backing plate and a lower die base which are sequentially arranged from top to bottom, and the lower die plate, the lower backing plate and the lower die base penetrate through the female die insert.

Preferably, the stripper plate is provided with a groove matched with the guide seat.

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

due to the adoption of the structural design, the movable base plate is fixed in different positioning holes in the upper die base, so that parts with different punching sizes can be produced by the same punch without opening the die to detach the punch, and the punching die is convenient and quick and has high production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures are respectively: (10) the die comprises an upper die, (20) a lower die, (11) an upper die holder, (12) a guide seat, (13) a movable cushion plate, (14) a positioner, (15) a punch, (111) a movable groove, (112) (113) a positioning hole, (151) a small-diameter section, (152) a large-diameter section, (121) an inner cavity, (21) a die insert, (114) a pressing block, (153) a punch clamping plate, (154) a punch cushion plate, (22) a stripper plate, (23) a stripper plate insert, (24) a lower die plate, (25) a lower cushion plate, (26) a lower die holder and (221) a groove.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings:

referring to fig. 1, in order to achieve the above object, the present invention adopts the following technical solutions:

a continuous die punch head fast switching die comprises an upper die 10 and a lower die 20, wherein the upper die 10 comprises an upper die base 11, a guide base 12, a movable base plate 13, a positioner 14 and a punch head 15, the lower part of the upper die base 11 is provided with a movable groove 111, the movable base plate 13 horizontally penetrates through the movable groove 111, the movable base plate 13 is fixed in different positioning holes 112 and 113 on the bottom surface of the movable groove by the positioner 14, the guide base 12 is arranged below the upper die base 11, the punch head 15 movably penetrates through the guide base 12, the punch head 15 comprises a small-diameter section and a large-diameter section, and the handle end of the punch head 15 is arranged in an inner cavity 121 of the guide base 12 and matched with the movable groove 111; the processing end of the punch 15 penetrates through the bottom of the guide holder 12 and extends out of the guide holder 12; the lower die 20 is provided with a female die insert 21 matched with the punch 15 of the upper die 10, and by means of the structural design, when the positioner 14 fixes the movable cushion plate 13 in the positioning hole 112, the handle end of the punch abuts against the movable cushion plate at the moment, and when the upper die moves downwards, the punch is matched with the female die insert to realize large-aperture punching operation; when the positioner 14 fixes the movable base plate 13 in the positioning hole 113, the upper die descends, the punch abuts against the bottom surface of the movable groove 111 when being processed, the punch is matched with the die insert to realize small-aperture punching operation, namely, the processing depth of the punch is controlled by controlling the position of the movable base plate, so that punching operation in different apertures is realized, the punch does not need to be detached by opening a die, and the die is convenient and rapid to use and high in production efficiency.

A pressing block 114 is arranged below the upper die holder 11.

The punch handle end is sleeved with a punch clamping plate 153, and a punch backing plate 154 is arranged above the top end of the punch to increase the structural strength of the punch handle end.

The lower die comprises a stripper plate 22, a stripper plate insert 23, a lower die plate 24, a lower cushion plate 25 and a lower die base 26 which are sequentially arranged from top to bottom, and the lower die plate, the lower cushion plate and the lower die base penetrate through the female die insert.

And the stripper plate is provided with a groove 221 matched with the guide seat.

To sum up, the utility model discloses an foretell structural design solves the technical problem among the prior art, has characteristics such as reasonable in design, design are ingenious, convenient and fast, production efficiency height.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a modulus of continuity punch fast switch over mould, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base, a guide seat, a movable base plate, a positioner and a punch, wherein a movable groove is formed in the lower portion of the upper die base, the movable base plate horizontally penetrates through the movable groove, the movable base plate is fixed in different positioning holes in the bottom surface of the movable groove through the positioner, the guide seat is arranged below the upper die base, the punch movably penetrates through the guide seat, the punch comprises a small-diameter section and a large-diameter section, and the handle end of the punch is arranged in an inner cavity of the guide seat and matched with the movable groove; the machining end of the punch penetrates through the bottom of the guide seat and extends out of the guide seat; and the lower die is provided with a female die insert matched with the punch of the upper die.

2. The progressive die punch fast switching die of claim 1 wherein: and a pressing block is arranged below the upper die base.

3. The progressive die punch fast switching die of claim 1 wherein: and a punch clamping plate is sleeved outside the punch handle end.

4. The progressive die punch fast switching die of claim 1 wherein: and a punch backing plate is arranged above the punch handle end.

5. The progressive die punch fast switching die of claim 1 wherein: the lower die comprises a stripper plate, a stripper plate insert, a lower die plate, a lower base plate and a lower die base which are sequentially arranged from top to bottom, and the lower die plate, the lower base plate and the lower die base penetrate through the female die insert.

6. The progressive die punch fast switching die of claim 5 wherein: and the stripper plate is provided with a groove matched with the guide seat.