CN211330946U

CN211330946U - Fine blanking part processing die

Info

Publication number: CN211330946U
Application number: CN201922231290.1U
Authority: CN
Inventors: 潘静声; 祝木君; 袁海兵
Original assignee: Jiangxi Jin Cool Technology Co ltd
Current assignee: Jiangxi Jin Cool Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a smart punching die utensil that adds belongs to the stamping die field, including punching a hole the mould and punching a hole the lower mould, punch a hole the mould and connect gradually the formation by upper die base, upper padding plate, punch holder, terrace die fixed mounting in the upper padding plate and with surface contact on the upper padding plate, punch a hole the lower mould and connect by lower bolster, die holder and form, die fixed mounting in the lower bolster and with surface contact under the lower bolster. The utility model discloses a smart stamping workpiece mold processing guarantees to be processed the roughness in smart stamping workpiece hole and satisfies the standard, improves product production efficiency.

Description

Fine blanking part processing die

Technical Field

The utility model relates to a stamping die field especially relates to a smart towards a mold processing.

Background

When an automobile part product is machined, the roughness requirement of a hole is RZ6.3, and the general machining technology cannot meet the roughness requirement, so that a punching machining mode needs to be adopted for holes with certain special requirements.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of the prior art, the utility model aims to solve the technical problem that a smart dashes a processing mould is proposed for the blank of processing the moxa is smart to be dashed and to require higher hole to the roughness.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a fine blanking spare mold processing, including punching a hole the upper die and punching a hole the lower mould, punching a hole the upper die and connecting gradually by upper die base, upper padding plate, punch holder and forming, terrace die fixed mounting in the punch holder and with surface contact on the punch holder, punching a hole the lower mould and connecting by lower bolster, lower padding plate, die holder and forming, die fixed mounting in the lower bolster and with lower bolster lower surface contact, the work piece of being processed lays in the die through the bolt fastening to carry out stamping process by outside material pressing and stripping attachment;

preferably, the fine blanking part processing die further comprises an upper die outer limiting column and a lower die outer limiting column, the upper die outer limiting column and the lower die outer limiting column are arranged oppositely from top to bottom, the upper end of the upper die outer limiting column extends into the upper die base, and the lower end of the lower die outer limiting column extends into the lower die base;

preferably, the upper die outer limiting column and the lower die outer limiting column are internally provided with bolt holes;

preferably, the male die is in interference fit with the upper clamping plate, and the female die is in interference fit with the lower die plate;

preferably, the lower surface of the lower die base is provided with lower cushion feet for bearing the whole die, and the lower cushion feet are respectively arranged at two ends of the lower die base.

The utility model has the advantages that:

the punching operation is carried out on the part hole through the designed die, the requirement on the roughness of the processed hole is met, the die is processed through deep cooling heat treatment, the optical grinding processing equipment is used for processing the using position of the die, the precision of the using position of the die is high, the using position of the die is processed through TD (time division), certain hardness is achieved, the roughness punched out by the part is good, and the service life of the die is greatly prolonged.

Drawings

Fig. 1 is a schematic structural view of a fine blanking die according to an embodiment of the present invention.

In the figure:

1. an upper die holder; 111. an upper die outer limit column; 2. a lower base plate; 3. an upper splint; 311. a male die; 4. a lower template; 411. a female die; 5. a lower base plate; 6. a lower die holder; 611. a lower die outer limit column; 7. and (5) a foot pad.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the fine blanking processing mold provided in this embodiment includes an upper punching mold and a lower punching mold, the upper punching mold is formed by sequentially connecting an upper mold base 1, an upper padding plate 2, and an upper clamp plate 3, a male mold 311 is fixedly installed on the upper clamp plate 3 and contacts with an upper surface of the upper clamp plate 3, the lower punching mold is formed by connecting a lower mold plate 4, a lower padding plate 5, and a lower mold base 6, and a female mold 411 is fixedly installed on the lower mold plate 4 and contacts with a lower surface of the lower mold plate 4; the processed workpiece is fixedly placed in the female die 411 through bolts and is subjected to stamping processing by an external material pressing and stripping device, the male die 7 and the female die 8 are made of ASP23 materials, deep cooling vacuum quenching heat treatment is adopted for heat treatment, a Missimi elastic spring is adopted for the material pressing and stripping device, the male die 311 is specially designed and is processed by deep cooling heat treatment, an optical grinding processing device is adopted for processing a die using part, the precision of the die using part is high, the die using part is processed by TD, certain hardness is achieved, the roughness of the part stamped out meets the standard, and meanwhile the service life of the die is greatly prolonged.

In order to limit the die, the fine blanking die further comprises an upper die outer limiting column 111 and a lower die outer limiting column 611, wherein the upper die outer limiting column 111 and the lower die outer limiting column 611 are arranged in a vertical opposite manner, the upper end of the upper die outer limiting column 111 extends into the upper die holder 1, and the lower end 611 of the lower die outer limiting column extends into the lower die holder 6.

In order to fix the limiting column, further, bolt holes are formed in the upper die outer limiting column 111 and the lower die outer limiting column 611.

In order to fix the male die and the female die, further, the male die 311 is in interference fit with the upper clamp plate 3, and the female die 411 is in interference fit with the lower die plate 4.

In order to support the mold, further, the lower surface of the lower mold base 6 is provided with lower cushion feet 7 for supporting the whole mold, and the lower cushion feet 7 are respectively arranged at two ends of the lower mold base 6.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a fine blanking spare mold processing which characterized in that:

comprises a punching upper die and a punching lower die;

the punching upper die is formed by sequentially connecting an upper die base (1), an upper backing plate (2) and an upper clamping plate (3), and a male die (311) is fixedly arranged on the upper clamping plate (3) and is in contact with the upper surface of the upper clamping plate (3);

the punching lower die is formed by connecting a lower die plate (4), a lower cushion plate (5) and a lower die seat (6), and a female die (411) is fixedly arranged on the lower die plate (4) and is in contact with the lower surface of the lower die plate (4);

the workpiece to be processed is fixedly arranged in the female die (411) through bolts and is subjected to stamping processing by an external material pressing and stripping device.

2. The fine blanking member processing die as set forth in claim 1, wherein:

the die is characterized by further comprising an upper die outer limiting column (111) and a lower die outer limiting column (611), wherein the upper die outer limiting column (111) and the lower die outer limiting column (611) are arranged up and down relatively, the upper end of the upper die outer limiting column (111) stretches into the upper die base (1), and the lower end of the lower die outer limiting column (611) stretches into the lower die base (6).

3. The fine blanking member processing die as set forth in claim 2, wherein:

the upper die outer limiting column (111) and the lower die outer limiting column (611) are internally provided with bolt holes.

4. The fine blanking member processing die according to claim 1, wherein:

the male die (311) is in interference fit with the upper clamping plate (3);

the female die (411) is in interference fit with the lower template (4).

5. The fine blanking member processing die according to claim 1, wherein:

the lower die is characterized in that lower pad feet (7) used for bearing the whole die are arranged on the lower surface of the lower die base (6), and the lower pad feet (7) are respectively arranged at two ends of the lower die base (6).