CN218873463U

CN218873463U - Continuous forging die for precision parts

Info

Publication number: CN218873463U
Application number: CN202223116269.5U
Authority: CN
Inventors: 左壮壮; 柯丹; 陆嘉铭; 黄焕坚
Original assignee: Kunshan Kersen Science and Technology Co Ltd
Current assignee: Kunshan Kersen Science and Technology Co Ltd
Priority date: 2022-03-23
Filing date: 2022-11-23
Publication date: 2023-04-18
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a forge mould in succession for precision part, include: install in the infrabasal plate of base upper surface, install in the upper substrate of roof lower surface and be located between infrabasal plate, the upper substrate and along the material area of its length direction intermittent movement, install a plurality of on the upper substrate along the upper punch that the material area direction of advance interval set up, vertical setting the lower extreme of upper punch exposes from the lower surface of upper substrate and is used for contacting with the crowded press of material area upper surface, the lower bolster upper surface embedding of infrabasal plate is installed a plurality of and is gone up the die holder that the punch corresponds, every the hole of inlaying of a vertical setting is seted up under the upper surface of die holder and being located the upper punch, the lower extreme embedding of an insert the lower part of inlaying the hole, the upper end of inserting and inlay the shaping clearance that forms a feed belt lower part and extrude between the hole upper end inner wall. The utility model discloses a to having three-dimensional structural characteristic and the small precision parts's of size high efficiency, high accuracy processing.

Description

Continuous forging die for precision parts

Technical Field

The utility model relates to a forge mould in succession for precision part belongs to electronic product technical field.

Background

The progressive die with the characteristics of high precision and high efficiency is mainly used for stamping production of small and medium-sized and precise parts at present, and mainly completes actions of blanking, bending, stretching and the like on different stations of the die in one stroke of a punch press, but the product is mainly characterized in that the progressive die is a sheet and cannot be used for processing precise parts with three-dimensional structural characteristics.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a forge mould in succession for precision part, this a forge mould in succession for precision part carries out continuous extrusion on the multistation to the material area, through the gradual flow and moulding deformation of material area material, has realized high efficiency, the high accuracy processing to having the precision part that three-dimensional structural characteristic and size are little.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a continuous forging die for precision parts, comprising: the material belt is positioned between the lower substrate and the upper substrate and intermittently moves along the length direction of the material belt;

the upper base plate is provided with a plurality of upper punches arranged at intervals along the advancing direction of the material belt, the upper punches are vertically arranged, the lower ends of the upper punches are exposed from the lower surface of the upper base plate and are used for being in extrusion contact with the upper surface of the material belt, a plurality of lower die holders corresponding to the upper punches are installed on the upper surface of the lower die holder in an embedded mode, each lower die holder is provided with an embedded hole vertically arranged on the upper surface of the lower die holder and located under the upper punches, the lower end of an embedded block is embedded into the lower portion of the embedded hole, and a forming gap for extruding the lower portion of a feeding belt is formed between the upper end of the embedded block and the inner wall of the upper end of the embedded hole.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, the number of the upper punches is 4~8.

2. In the above scheme, the material belt is an AL3003 aluminum alloy material belt.

3. In the scheme, the upper surface of the lower die base is flush with the upper surface of the lower substrate.

4. In the scheme, the lower end of the insert is in interference fit with the inner wall of the insert hole.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses a forge mould in succession for precision part, its lower extreme along the upper punch that the material area direction of advance interval set up exposes from the lower surface of upper substrate and is used for contacting with the extrusion of material area upper surface, and the hole of inlaying of a vertical setting is seted up to the upper surface of every die holder and is located the upper punch under, the lower extreme embedding of inserting inlay the lower part of hole, the upper end of inserting and inlay the shaping clearance that forms the extrusion of a feed belt lower part between the inner wall of hole upper end, through the intermittent type removal and multiunit upper punch in material area and the cooperation that has the die holder of inserting, carry out continuous extrusion on the multistation to the material area, through the gradual flow and moulding deformation of material area material, realized high efficiency, the high accuracy processing to having the precision part that three-dimensional structural characteristic and size are little.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the continuous forging die for precision parts according to the present invention;

FIG. 2 is a sectional front view of the continuous forging die for precision parts according to the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 of the present invention.

In the drawings above: 1. a base; 2. a lower substrate; 3. a top plate; 4. an upper substrate; 5. a material belt; 6. an upper punch; 7. a lower die holder; 8. inlaying a hole; 9. an insert; 10. and forming the gap.

Detailed Description

The patent will be further understood by reference to the following specific examples, which are not intended to be limiting.

Example 1: a continuous forging die for precision parts, comprising: a lower substrate 2 arranged on the upper surface of the base 1, an upper substrate 4 arranged on the lower surface of the top plate 3, and a material belt 5 which is positioned between the lower substrate 2 and the upper substrate 4 and intermittently moves along the length direction;

the upper base plate 4 is provided with a plurality of upper punches 6 arranged at intervals along the advancing direction of the material belt 5, the lower ends of the upper punches 6 are vertically arranged and exposed from the lower surface of the upper base plate 4 and used for being in extrusion contact with the upper surface of the material belt 5, a plurality of lower die seats 7 corresponding to the upper punches 6 are installed on the upper surface of the lower base plate 2 in an embedded manner, each lower die seat 7 is provided with an embedded hole 8 which is vertically arranged under the upper punch 6, the lower end of an embedded block 9 is embedded into the lower part of the embedded hole 8, and a forming gap 10 for the lower part of the material belt 5 to be extruded into is formed between the upper end of the embedded block 9 and the inner wall of the upper end of the embedded hole 8.

The number of the upper punches 6 is 6.

The material belt 5 is an AL3003 aluminum alloy material belt.

The upper surface of the lower die holder 7 is flush with the upper surface of the lower substrate 2.

The lower end of the insert 9 is in interference fit with the inner wall of the insert hole 8.

Example 2: a continuous forging die for precision parts, comprising: a lower substrate 2 arranged on the upper surface of the base 1, an upper substrate 4 arranged on the lower surface of the top plate 3, and a material belt 5 which is positioned between the lower substrate 2 and the upper substrate 4 and intermittently moves along the length direction;

The material belt 5 is an AL3003 aluminum alloy material belt.

When the continuous forging die for the precision parts is adopted, a plurality of upper punches arranged at intervals along the advancing direction of the material belt are installed on the upper base plate, the lower ends of the vertically arranged upper punches are exposed from the lower surface of the upper base plate and are used for being in extrusion contact with the upper surface of the material belt, a plurality of lower die seats corresponding to the upper punches are installed on the upper surface of the lower base plate in an embedded mode, a vertically arranged embedding hole is formed in the upper surface of each lower die seat and located under the upper punches, the lower end of an embedded block is embedded into the lower portion of the embedding hole, a forming gap into which the lower portion of a feeding belt is extruded is formed between the upper end of the embedded block and the inner wall of the upper end of the embedding hole, multi-station continuous extrusion forming is carried out on the material belt through intermittent movement of the material belt and matching of a plurality of groups of upper punches and the lower die seats with the embedded blocks, and through gradual flowing and shaping deformation of the material, high-efficiency and high-precision processing of the precision parts with three-dimensional structural characteristics and small size is realized.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A continuous forging die for precision parts, comprising: a lower substrate (2) arranged on the upper surface of the base (1), an upper substrate (4) arranged on the lower surface of the top plate (3) and a material belt (5) which is positioned between the lower substrate (2) and the upper substrate (4) and intermittently moves along the length direction of the material belt;

the method is characterized in that: the upper base plate (4) is provided with a plurality of upper punches (6) which are arranged at intervals along the advancing direction of the strip (5), the lower ends of the upper punches (6) are vertically arranged, exposed from the lower surface of the upper base plate (4) and used for being in extrusion contact with the upper surface of the strip (5), a plurality of lower die seats (7) corresponding to the upper punches (6) are embedded into the upper surface of the lower die seat (7), each lower surface of each lower die seat (7) is positioned under the upper punch (6) and provided with an embedding hole (8) which is vertically arranged, the lower ends of inserts (9) are embedded into the lower parts of the embedding holes (8), and a forming gap (10) for the lower part of the strip (5) to be extruded is formed between the upper ends of the inserts (9) and the inner wall of the upper end of the embedding hole (8).

2. The continuous forging die for precision parts as set forth in claim 1, wherein: the number of the upper punches (6) is 4~8.

3. The continuous forging die for precision parts as set forth in claim 1, wherein: the material belt (5) is an AL3003 aluminum alloy material belt.

4. The continuous forging die for precision parts as set forth in claim 1, wherein: the upper surface of the lower die holder (7) is flush with the upper surface of the lower substrate (2).

5. The continuous forging die for precision parts as set forth in claim 1, wherein: the lower end of the insert (9) is in interference fit with the inner wall of the insert hole (8).