CN214639802U

CN214639802U - Delayed stripping die for punch production of double-movable tensile member

Info

Publication number: CN214639802U
Application number: CN202120573661.9U
Authority: CN
Inventors: 王绪光; 李书宽
Original assignee: Qingya Metal Technology Development Shanghai Co ltd
Current assignee: Qingya Metal Technology (Shanghai) Co.,Ltd.
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-09
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a material mould is taken off in time delay of double-action drawing piece punch production, including die holder, bed die, upper die base, upper die and hollow groove, the pole is placed to one side fixedly connected with on die holder top, and the intermediate position fixedly connected with bed die on die holder top, the outside swing joint of bed die has annular nest block, and the top of bed die is provided with the upper die base, the bottom fixedly connected with upper die of upper die base, and the inside of upper die is provided with the die cavity, the inside equidistance of upper die base is provided with a plurality of hollow grooves. The utility model discloses a plurality of hollow grooves that set up in the inside of upper die base, when punching press the product, the push pedal can receive and strike the extrusion second spring to keep off in one side of stopper, the upper die base can the rebound during the die sinking, then the push pedal can receive the elasticity of second spring and promote the product and remove, thereby make the push pedal can release the shaping product from the die cavity is inside, thereby realize the drawing of patterns operation, the operation degree of difficulty when having reduced the drawing of patterns.

Description

Delayed stripping die for punch production of double-movable tensile member

Technical Field

The utility model relates to a stamping die technical field specifically is a material mould is taken off in time delay of double-action tensile member punch production.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die, wherein in the process of drawing hardware products, when the drawing is completed, an upper die base and a punch reset the lifting, and a lower material pressing plate jacks up the products to demould and blank, so that the dies produced by the existing double-movable drawing piece punch press have many problems in the use process, and the specific problems are as follows:

1. the existing die produced by the double-movable drawing piece punch press has complex stripping operation and increased operation difficulty in the use process;

2. in the use process of the mold produced by the existing double-movable drawing piece punch, the mold opening has no guide structure, so that the damage is easily caused;

3. in the use process of the existing die produced by the double-movable drawing piece punch, the die is directly opened, so that the die can extrude the product again, and the product is deformed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material mould is taken off in time delay of double-activity tension member punch press production to the material operation of taking off that proposes in solving above-mentioned background art is complicated, and the die sinking does not have guide structure, and direct die sinking probably causes the mould to extrude the product scheduling problem once more.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a material mould is taken off in time delay of production of double-activity drawing piece punch press, includes die holder, bed die, upper die base, upper die and hollow groove, the pole is placed to one side fixedly connected with on die holder top, and the intermediate position fixedly connected with bed die on die holder top, the outside swing joint of bed die has annular nest block, and the top of bed die is provided with the upper die base, the bottom fixedly connected with upper die of upper die base, and the inside of upper die is provided with the die cavity, the inside equidistance of upper die base is provided with a plurality of hollow grooves.

Preferably, the bottom end inside the lower die is fixedly connected with a plurality of first springs, and the two sides of the outer portion of the lower die are provided with sliding grooves.

Preferably, the top end of the first spring is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a forming lifting plate, and the connecting plate is fixedly connected with the annular sleeve block through a fixing block.

Preferably, both sides of the top end of the forming lifting plate are fixedly connected with first guide pillars, and both sides of the middle position of the top end of the forming lifting plate are fixedly connected with second guide pillars.

Preferably, both sides of the inside of the upper die base are fixedly connected with first guide holes, and both sides of the middle position of the inside of the upper die base are fixedly connected with second guide holes.

Preferably, the both sides on the inside top of hollow groove all fixedly connected with second spring, and the bottom sliding connection of second spring has the push pedal, the stopper of the both sides all fixed connection of hollow inslot portion.

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

(1) this kind of material mould is taken off in time delay of double-action drawing piece punch production, through a plurality of hollow grooves that set up in the inside of upper die base, when punching press the product, the push pedal can receive impact extrusion second spring to keep off the one side at the stopper, the upper die base can rebound during the die sinking, then the push pedal can receive the elasticity of second spring and promote the product and remove, thereby make the push pedal can release the shaping product from the die cavity is inside, thereby realize the drawing of patterns operation, the operation degree of difficulty when having reduced the drawing of patterns.

(2) This kind of material mould is taken off in time delay of production of two activity tensile member punches, first guiding hole and second guiding hole through the inside setting of upper die base, when upper die base and die holder compound die, the second guide pillar can penetrate inside the second guiding hole, and inside first guide pillar can penetrate first guiding hole, then when the die sinking, the upper die base can drive first guiding hole and second guiding hole and slide in the outside of first guide pillar and second guide pillar respectively, thereby realize the guide effect to the upper die base, then avoided rocking of upper die base to lead to the impact collision to the product.

(3) This kind of material mould is taken off in time delay of two activity extension piece punch production, first spring through the inside bottom fixed connection at the lower die, the upper die base lid is behind the lower die base top, the product can be at the inside shaping of die cavity, the upper die base can the rebound during the die sinking, then the connecting plate can receive the elasticity rebound of first spring, make the connecting plate can drive the corresponding removal of annular nest block, and make annular nest block support the bottom at the upper die, then along with the slow moving of upper die base, the product propelling movement that can make the connecting plate drive the shaping and lift the board top is to suitable high position, thereby realize the material operation is taken off in time delay, avoided direct die sinking to cause the mould to extrude the product once more and lead to the product to warp.

Drawings

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

FIG. 2 is a schematic view of the lower mold base of the present invention;

FIG. 3 is a schematic sectional view of the upper mold base of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. a lower die holder; 101. placing a rod; 2. a lower die; 201. a first spring; 202. a connecting plate; 203. forming a lifting plate; 204. a first guide post; 205. a second guide post; 206. an annular sleeve block; 207. a chute; 3. an upper die holder; 301. a first guide hole; 302. a second guide hole; 4. an upper die; 401. a mold cavity; 5. a hollow groove; 501. pushing the plate; 502. a second spring; 503. and a limiting block.

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. 1-4, the present invention provides an embodiment: a delayed stripping die for the punch production of a double-movable stretching piece comprises a lower die holder 1, a lower die 2, an upper die holder 3, an upper die 4 and a hollow groove 5, wherein a placing rod 101 is fixedly connected to one side of the top end of the lower die holder 1, the lower die 2 is fixedly connected to the middle position of the top end of the lower die holder 1, an annular sleeve block 206 is movably connected to the outer part of the lower die 2, a plurality of first springs 201 are fixedly connected to the bottom end of the inner part of the lower die 2, sliding grooves 207 are formed in two sides of the outer part of the lower die 2, a connecting plate 202 is fixedly connected to the top end of each first spring 201, a forming lifting plate 203 is fixedly connected to the top end of each connecting plate 202, and the connecting plate 202 is fixedly connected with the annular sleeve block 206 through a fixing block, so that delayed stripping operation is realized, and product deformation caused by secondary extrusion of the die due to direct die opening is avoided;

the two sides of the top end of the forming lifting plate 203 are fixedly connected with first guide pillars 204, the two sides of the middle position of the top end of the forming lifting plate 203 are fixedly connected with second guide pillars 205, the top end of the lower die 2 is provided with an upper die base 3, the two sides of the inner part of the upper die base 3 are fixedly connected with first guide holes 301, and the two sides of the middle position of the inner part of the upper die base 3 are fixedly connected with second guide holes 302, so that the guide effect on the upper die base 3 is realized, and the impact collision on a product caused by the shaking of the upper die base 3 is avoided;

mould 4 in the bottom fixedly connected with of upper die base 3, and the inside of going up mould 4 is provided with die cavity 401, the inside equidistance of upper die base 3 is provided with a plurality of hollow grooves 5, the equal fixedly connected with second spring 502 in both sides on the inside top of hollow groove 5, and the bottom sliding connection of second spring 502 has push pedal 501, the equal fixed connection's in both sides of hollow groove 5 stopper 503, push pedal 501 can receive the elasticity promotion product removal of second spring 502, thereby make push pedal 501 can release the shaping product from die cavity 401 is inside, thereby realize the drawing of patterns operation.

The working principle is as follows: when the die is used, after the upper die base 3 covers the top end of the lower die base 1, a product can be formed in the die cavity 401, when the die is opened, the upper die base 3 moves upwards, the connecting plate 202 moves upwards under the elastic force of the first spring 201, the connecting plate 202 can drive the annular sleeve block 206 to move correspondingly, the annular sleeve block 206 is abutted against the bottom end of the upper die 4, along with the slow movement of the upper die base 3, the connecting plate 202 can drive the product at the top end of the forming lifting plate 203 to be pushed to a proper height position, so that the delayed stripping operation is realized, the product deformation caused by re-extrusion of the product by the die due to direct die opening is avoided, when the product is stamped, the push plate 501 is impacted to extrude the second spring 502 and is blocked at one side of the limit block 503, when the die is opened, the upper die base 3 moves upwards, the push plate 501 can push the product to move under the elastic force of the second spring 502, so that the push plate 501 can push the formed product from the interior of the die cavity 401, thereby realize the drawing of patterns operation, the operation degree of difficulty when having reduced the drawing of patterns, when cope match-plate pattern 3 and lower bolster 1 compound die, second guide pillar 205 can penetrate inside second guiding hole 302, and inside first guide pillar 204 can penetrate first guiding hole 301, then when the die sinking, cope match-plate pattern 3 can drive first guiding hole 301 and second guiding hole 302 and slide in the outside of first guide pillar 204 with second guide pillar 205 respectively, thereby realize the guide effect to cope match-plate pattern 3, then avoided rocking of cope match-plate pattern 3 to lead to the impact collision to the product.

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 material mould is taken off in time delay of production of two activity tension piece punches press, includes die holder (1), bed die (2), upper die base (3), upper die (4) and hollow groove (5), its characterized in that: pole (101) are placed to one side fixedly connected with on die holder (1) top, and intermediate position fixedly connected with bed die (2) on die holder (1) top, the outside swing joint of bed die (2) has annular nest block (206), and the top of bed die (2) is provided with upper die base (3), mould (4) are gone up to the bottom fixedly connected with of upper die base (3), and the inside of going up mould (4) is provided with die cavity (401), the inside equidistance of upper die base (3) is provided with a plurality of hollow grooves (5).

2. The time-delay stripping die for punch production of double-movable stretching pieces as claimed in claim 1, wherein: the bottom end of the interior of the lower die (2) is fixedly connected with a plurality of first springs (201), and two sides of the exterior of the lower die (2) are provided with sliding grooves (207).

3. The time-delay stripping die for punch production of double-movable stretching pieces as claimed in claim 2, wherein: the top end of the first spring (201) is fixedly connected with a connecting plate (202), the top end of the connecting plate (202) is fixedly connected with a forming lifting plate (203), and the connecting plate (202) is fixedly connected with an annular sleeve block (206) through a fixing block.

4. The time-delay stripping die for punch production of double-movable stretching pieces as claimed in claim 3, wherein: the two sides of the top end of the forming lifting plate (203) are fixedly connected with first guide pillars (204), and the two sides of the middle position of the top end of the forming lifting plate (203) are fixedly connected with second guide pillars (205).

5. The time-delay stripping die for punch production of double-movable stretching pieces as claimed in claim 1, wherein: the die comprises an upper die base (3), wherein two sides of the interior of the upper die base (3) are fixedly connected with first guide holes (301), and two sides of the middle position of the interior of the upper die base (3) are fixedly connected with second guide holes (302).

6. The time-delay stripping die for punch production of double-movable stretching pieces as claimed in claim 1, wherein: both sides on the inside top of hollow groove (5) all fixedly connected with second spring (502), and the bottom sliding connection of second spring (502) has push pedal (501), stopper (503) of both sides all fixedly connected of hollow groove (5) inside.