CN210702042U

CN210702042U - Composite stamping die

Info

Publication number: CN210702042U
Application number: CN201921110725.0U
Authority: CN
Inventors: 雷先堂; 涂运保
Original assignee: Shenzhen Tengchuang Precision Hardware Co ltd
Current assignee: Shenzhen Tengchuang Precision Hardware Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-09
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a compound stamping die, including the bearing piece, bolt head one, go up mould benevolence, the gag lever post, spacing seat, a spring, lower mould benevolence and bolt head two, go up the mould upside and install the bearing piece, go up mould lower extreme face-mounting and have last mould benevolence, it is equipped with bolt head one to go up mould benevolence upside, it is equipped with spacing seat to go up the mould lower extreme face, spacing seat internally mounted has the gag lever post, gag lever post annular side is equipped with the spring, lower mould benevolence is installed to the lower mould up end, lower mould benevolence downside is equipped with bolt head two, the problem that original compound stamping die is ageing difficult change easily has been solved in this design, the utility model discloses rational in infrastructure, be convenient for effectively improve.

Description

Composite stamping die

Technical Field

The utility model relates to a compound stamping die belongs to compound stamping die technical field.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

Compound stamping die in the past is mostly the integral type structure, and the problem will lead to whole template to scrap when a moulding-die goes wrong, and is difficult for restoreing, and difficult change, current compound stamping die is ageing difficult change easily, and the problem that above-mentioned appearance is solved to a compound stamping die that now urgently needs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a compound stamping die to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for effectively improve compound stamping die's life, the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a composite stamping die, includes stamping die main part, goes up mould, durable clamping mechanism and bed die, the mould is installed to stamping die main part upside, the bed die is installed to stamping die main part downside, the inside durable clamping mechanism that is provided with of stamping die main part, durable clamping mechanism includes bearing block, first bolt, goes up mould benevolence, gag lever post, spacing seat, spring, the lower mould benevolence and bolt head two, it installs the bearing block to go up the mould upside, go up mould lower extreme face and install mould benevolence, it is equipped with first bolt to go up mould benevolence upside, the terminal surface is equipped with spacing seat under the last mould, spacing seat internally mounted has the gag lever post, gag lever post annular side face is equipped with the spring, the lower mould benevolence is installed to the bed die up end, lower mould benevolence downside is equipped with bolt head two.

Furthermore, the upper die core is provided with a first detachable nut, and the lower die core is provided with a second detachable nut.

Furthermore, a spring seat is arranged in the limiting seat, the inner diameter of the spring seat is slightly larger than the outer diameter of the spring, four groups of limiting seats are arranged, and the specifications of the four groups of limiting seats are the same.

Furthermore, the upper die is internally provided with sliding grooves which are matched with the limiting rods, and the limiting rods are provided with four groups, wherein the four groups of limiting rods have the same specification.

Furthermore, a mould pressing hole is formed in the lower mould core, the inner diameter of the mould pressing hole is slightly larger than the outer diameter of the upper mould core, and the depth of the mould pressing hole is larger than the height of the upper mould core.

Furthermore, the first bolt head and the annular side face of the bolt head are both provided with anti-skidding threads.

The utility model has the advantages that: the utility model discloses a compound stamping die, because of the utility model discloses added bearing block, bolt head one, go up mould benevolence, gag lever post, spacing seat, spring, lower mould benevolence and bolt head two, this design can effectively improve stamping die's durability, has solved the problem that original compound stamping die is ageing difficult to change easily, has improved the utility model discloses a durable moulding-die nature.

Because of last mould benevolence upside is equipped with can dismantle nut one, lower mould benevolence downside is equipped with can dismantle nut two, this design is convenient to be changed and is dismantled mould benevolence and lower mould benevolence, because of the inside spring holder that has seted up of spacing seat, and the spring holder internal diameter slightly is greater than the spring external diameter, this design is convenient to go up mould and bed die drawing of patterns, because of the inside spout of having seted up of mould, and spout and gag lever post phase-match, the gag lever post is equipped with four groups, this design is imitated and is carried out spacing moulding-die to the stamping die main part, prevent the moulding-die off tracking, because of the inside mould pressing hole of having seted up of lower mould benevolence, mould pressing hole internal diameter slightly is greater than mould benevolence external diameter, mould pressing hole depth is.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a composite stamping die of the present invention;

fig. 2 is a schematic structural view of a durable film pressing mechanism in the composite stamping die of the present invention;

fig. 3 is a front sectional view of a durable film pressing mechanism in the composite stamping die of the present invention;

in the figure: 1-stamping die main body, 2-upper die, 3-durable die pressing mechanism, 4-lower die, 31-bearing block, 32-bolt head I, 33-upper die core, 34-limiting rod, 35-limiting seat, 36-spring, 37-lower die core and 38-bolt head II.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a compound stamping die, includes stamping die main part 1, goes up mould 2, durable die pressing mechanism 3 and bed die 4, and mould 2 is installed to 1 upside of stamping die main part, and bed die 4 is installed to 1 downside of stamping die main part, and 1 inside durable die pressing mechanism 3 that is provided with of stamping die main part.

Durable die-pressing mechanism 3 includes bearing block 31, first 32 of bolt, go up mould benevolence 33, gag lever post 34, spacing seat 35, spring 36, lower mould benevolence 37 and second 38 of bolt head, go up 2 upsides of mould and install bearing block 31, go up 2 lower terminal surfaces of mould and install last mould benevolence 33, it is equipped with first 32 of bolt to go up mould benevolence 33 upside, 2 lower terminal surfaces of going up mould are equipped with spacing seat 35, spacing seat 35 internally mounted has gag lever post 34, gag lever post 34 annular side is equipped with

spring

36, 4 up end of lower mould installs

lower mould benevolence

37, 37 downside of lower mould benevolence are equipped with second 38 of bolt head, the problem that original compound stamping die is ageing difficult for changing easily has been solved in this.

The upper die core 33 is provided with a detachable first screw cap, the lower die core 37 is provided with a detachable second screw cap, the design is convenient for replacing and detaching the upper die core 33 and the lower die core 37, a spring seat is arranged in a limiting seat 35, the inner diameter of the spring seat is slightly larger than the outer diameter of a spring 36, four groups of limiting seats 35 are arranged on the limiting seat 35, the specifications of the four groups of limiting seats 35 are the same, the design is convenient for the upper die 2 to be demolded with the lower die 4, a sliding groove is arranged in the upper die 2 and is matched with a limiting rod 34, the limiting rod 34 is provided with four groups, the specifications of the four groups of limiting rods 34 are the same, the design is effective in limiting and pressing the stamping die of the stamping die main body 1 and preventing the stamping die from deviating, a die pressing hole is arranged in the lower die core 37, the inner diameter of the die pressing hole is slightly larger than the outer diameter of the upper die, this design facilitates the secure mounting of the upper core 33 and the lower core 37.

As an embodiment of the present invention: when the upper die core 33 or the lower die core 37 breaks down and needs to be replaced, the worker uses an external wrench to detach the upper die core 33 along the first bolt head 32, detach the lower die core 37 along the second bolt head 38, and then replace and install a new upper die core 33 and a new lower die core 37.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a compound stamping die, includes the stamping die main part, goes up mould, durable die pressing mechanism and bed die, its characterized in that: an upper die is arranged on the upper side of the stamping die main body, a lower die is arranged on the lower side of the stamping die main body, and a durable die pressing mechanism is arranged in the stamping die main body;

durable compression moulding mechanism includes bearing block, first, the last mould benevolence of bolt, gag lever post, spacing seat, spring, the lower mould benevolence and bolt head two, go up the mould upside and install the bearing block, go up mould lower extreme face-mounting and have last mould benevolence, it is equipped with first bolt to go up mould benevolence upside, the terminal surface is equipped with spacing seat under going up the mould, spacing seat internally mounted has the gag lever post, gag lever post annular side is equipped with the spring, lower mould benevolence is installed to the lower mould up end, lower mould benevolence downside is equipped with bolt head two.

2. A composite stamping die as claimed in claim 1, wherein: go up mould benevolence upside and be equipped with and dismantle nut one, the lower mould benevolence downside is equipped with and is dismantled nut two.

3. A composite stamping die as claimed in claim 1, wherein: the limiting seat is internally provided with a spring seat, the inner diameter of the spring seat is slightly larger than the outer diameter of the spring, the limiting seat is provided with four groups, and the specifications of the four groups of limiting seats are the same.

4. A composite stamping die as claimed in claim 1, wherein: the upper die is internally provided with sliding grooves which are matched with the limiting rods, and the limiting rods are provided with four groups, and the specifications of the four groups of limiting rods are the same.

5. A composite stamping die as claimed in claim 1, wherein: the lower die core is internally provided with a die pressing hole, the inner diameter of the die pressing hole is slightly larger than the outer diameter of the upper die core, and the depth of the die pressing hole is larger than the height of the upper die core.

6. A composite stamping die as claimed in claim 1, wherein: and the annular side surfaces of the first bolt head and the bolt head are both provided with anti-skidding threads.