CN213530452U

CN213530452U - Stamping die convenient to drawing of patterns

Info

Publication number: CN213530452U
Application number: CN202022092241.7U
Authority: CN
Inventors: 刘唐根; 彭帆; 尹健
Original assignee: Jiangxi Light Industry Senior Technical School
Current assignee: Jiangxi Light Industry Senior Technical School
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-25
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a stamping die convenient to drawing of patterns, it includes mould, lower mould, goes up kicking block and base, goes up the mould and connects the lower extreme at last kicking block, and the lower mould is fixed on the base, and a guide pillar is connected perpendicularly respectively to the both sides of base upper end, and the upper end of guide pillar passes mould and last kicking block in proper order, and the inside of going up mould and last kicking block is opened there is the spring groove, and the lower mould is inside to be opened there is lower spring groove. The beneficial effects of the utility model are that: after stamping is finished, the part is automatically ejected out through the lower ejection block, demoulding is convenient, and machining efficiency is improved; the upper die is provided with a pressing block, so that the stability in the stamping process is ensured; be equipped with the cooling chamber, reach the purpose for the mould cooling through pouring into the coolant liquid into, improve stamping die life.

Description

Stamping die convenient to drawing of patterns

Technical Field

The utility model relates to a stamping die convenient to drawing of patterns belongs to mould 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. When using stamping die punching press part, the part probably adsorbs on the lower mould after the punching press is accomplished, and the drawing of patterns is inconvenient, impression machining efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a stamping die convenient to drawing of patterns, and this stamping die is automatic ejecting with the part through kicking block down after the punching press is accomplished, and the drawing of patterns is convenient, has improved machining efficiency.

The utility model discloses a following scheme realizes: a stamping die convenient for demolding comprises an upper die, a lower die, an upper ejector block and a base, wherein the upper die is connected to the lower end of the upper ejector block, the lower die is fixed on the base, two sides of the upper end of the base are respectively and vertically connected with a guide pillar, the upper end of each guide pillar sequentially penetrates through the upper die and the upper ejector block, an upper spring groove is formed in the upper die and the upper ejector block, the upper end of an upper spring is fixed in the upper spring groove, the lower end of the upper spring groove is connected with a pressing block, the upper end of the pressing block is clamped in the upper spring groove, the lower end of the pressing block penetrates through the upper die, a lower spring groove is formed in the lower die, the lower end of a lower spring is fixed in the lower spring groove, the upper end of the lower spring is connected with the upper ejector block, the lower end of the upper ejector block is.

An annular cooling cavity is formed in the upper die, and the front side and the rear side of the cooling cavity are connected to a cooling liquid inlet joint and a cooling liquid outlet joint through cooling pipelines.

The cooling cavity surrounds the outside of the upper spring pocket.

The pressing block is of a T-shaped structure, and the upper end of the pressing block is clamped in the lower spring groove.

The upper ejector block is of an inverted n-shaped structure, and the lower end of the upper ejector block is clamped in the lower spring groove.

And under the state that the upper spring is relaxed, the lower side surface of the pressing block is positioned below the lower end of the upper die.

And under the state that the lower spring is relaxed, the upper side surface of the upper ejector block is positioned above the upper side surface of the lower die.

The utility model has the advantages that:

1. the utility model relates to a stamping die convenient to drawing of patterns is through the automatic ejecting of lower kicking block with the part after the punching press is accomplished, and the drawing of patterns is convenient, has improved machining efficiency;

2. the upper die of the stamping die convenient for demoulding is provided with the pressing block, so that the stability in the stamping process is ensured;

3. the utility model relates to a stamping die convenient to drawing of patterns is equipped with the cooling chamber, reaches the purpose for the mould cooling through pouring into the coolant liquid, improves stamping die life.

Drawings

Fig. 1 is the utility model relates to a stamping die's elevation section structure schematic diagram convenient to drawing of patterns.

Fig. 2 is the utility model relates to a stamping die's the section structure schematic diagram of overlooking of last mould convenient to drawing of patterns.

In the figure: the structure comprises an upper die 1, a lower die 2, an upper ejector block 3, a base 4, a guide post 5, an upper spring groove 6, an upper spring 7, a pressing block 8, a lower spring groove 9, a lower spring 10, an upper ejector block 11, a cooling cavity 12, a cooling pipeline 13, a cooling liquid inlet joint 14 and a cooling liquid outlet joint 15.

Detailed Description

The present invention will be further described with reference to fig. 1-2, but the scope of the present invention is not limited to the description.

In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.

In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.

The utility model provides a stamping die convenient to drawing of patterns, it includes last mould 1, lower mould 2, go up kicking block 3 and base 4, it connects the lower extreme at last kicking block 3 to go up mould 1, lower mould 2 is fixed on base 4, a guide pillar 5 is connected perpendicularly respectively to the both sides of base 4 upper end, the upper end of guide pillar 5 passes last mould 1 and last kicking block 3 in proper order, it has last spring groove 6 to go up the inside of mould 1 and last kicking block 3 and open, the upper end of going up spring 7 is fixed in last spring groove 6, briquetting 8 is connected to the lower extreme of going up spring groove 6, the upper end card of briquetting 8 is in last spring groove 6, the lower extreme passes last mould 1, lower mould 2 is inside to be opened there is lower spring groove 9, the lower extreme of lower spring 10 is fixed in lower spring groove 9, kicking block 11 is connected to the upper end of lower spring 10, the lower.

An annular cooling cavity 12 is formed in the upper die 1, and the front side and the rear side of the cooling cavity 12 are connected to a cooling liquid inlet joint 14 and a cooling liquid outlet joint 15 through cooling pipelines 13.

The cooling chamber 12 surrounds the outside of the upper spring pocket 6.

The pressing block 8 is of a T-shaped structure, and the upper end of the pressing block is clamped in the lower spring groove 9.

The upper top block 11 is an inverted n-shaped structure, and the lower end of the upper top block is clamped in the lower spring groove 9.

In the relaxed state of the upper spring 7, the lower side surface of the pressing block 8 is positioned below the lower end of the upper die 1.

In the relaxed state of the lower spring 10, the upper side of the upper top block 11 is located above the upper side of the lower die 2.

In the use process, a part to be punched is placed on the lower die 2, the pressure outside drives the upper ejector block 3 to move downwards along the guide pillar 5, the upper die 1 is further enabled to move downwards to punch the part, the upper die 1 is moved away after punching, the spring at the lower end of the upper ejector block 11 is loosened to drive the upper ejector block 11 to move upwards to automatically eject the part, and in the process, cooling liquid enters the cooling cavity 12 from the cooling liquid inlet joint 14 and is discharged from the cooling liquid outlet joint 15 to achieve the purpose of cooling the die.

Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a stamping die convenient to drawing of patterns which characterized in that: the spring pressing die comprises an upper die (1), a lower die (2), an upper ejector block (3) and a base (4), wherein the upper die (1) is connected to the lower end of the upper ejector block (3), the lower die (2) is fixed on the base (4), two sides of the upper end of the base (4) are respectively and vertically connected with a guide post (5), the upper end of the guide post (5) sequentially penetrates through the upper die (1) and the upper ejector block (3), an upper spring groove (6) is formed inside the upper die (1) and the upper ejector block (3), the upper end of an upper spring (7) is fixed in the upper spring groove (6), the lower end of the upper spring groove (6) is connected with a pressing block (8), the upper end of the pressing block (8) is clamped in the upper spring groove (6), the lower end of the pressing block penetrates through the upper die (1), a lower spring groove (9) is formed inside the lower die (2), and the lower end of a lower spring (10) is fixed in the, the upper end of the lower spring (10) is connected with a lower ejector block (11), the lower end of the lower ejector block (11) is clamped in the lower spring (10), and the upper end of the lower ejector block penetrates through the lower die (2).

2. The stamping die for facilitating stripping as claimed in claim 1, wherein: an annular cooling cavity (12) is formed in the upper die (1), and the front side and the rear side of the cooling cavity (12) are connected to a cooling liquid inlet joint (14) and a cooling liquid outlet joint (15) through cooling pipelines (13).

3. The stamping die for facilitating demolding as claimed in claim 2, wherein: the cooling chamber (12) surrounds the outer side of the upper spring groove (6).

4. The stamping die for facilitating stripping as claimed in claim 1, wherein: the pressing block (8) is of a T-shaped structure, and the upper end of the pressing block is clamped in the lower spring groove (9).

5. The stamping die for facilitating stripping as claimed in claim 1, wherein: the lower top block (11) is of an inverted n-shaped structure, and the lower end of the lower top block is clamped in the lower spring groove (9).

6. The stamping die for facilitating stripping as claimed in claim 1, wherein: and under the relaxed state of the upper spring (7), the lower side surface of the pressing block (8) is positioned below the lower end of the upper die (1).

7. The stamping die for facilitating stripping as claimed in claim 1, wherein: under the relaxed state of the lower spring (10), the upper side surface of the lower ejector block (11) is positioned above the upper side surface of the lower die (2).