CN214488325U

CN214488325U - A mould for sheet metal processing

Info

Publication number: CN214488325U
Application number: CN202023323849.2U
Authority: CN
Inventors: 李克荣; 童利兵
Original assignee: Kunshan Sanlisheng Precision Machinery Co ltd
Current assignee: Kunshan Sanlisheng Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a mould for sheet metal processing, include: the lower die comprises a lower die base, wherein a lower die core is arranged above the lower die base; the surface of the lower mold core is in a step shape, and the surface of the lower mold core is provided with a butting block; the abutting block is arranged at the lowest part of the surface of the lower mold core; the side surface of the abutting block is provided with a plurality of abutting arms which are uniformly distributed on the abutting block; a lower closing seat matched with the size of metal is embedded in the lower mold core; an upper mold core is arranged above the lower mold core, and an upper closing seat corresponding to the lower closing seat is arranged in the upper mold core; an upper die holder is arranged above the upper die core; a plurality of abutting columns are arranged in the upper die base and are in contact with the upper closing base. This application closes the seat and closes the seat down through setting up on last lower mould in-core, when facing different machining dimension, closes the seat and closes the seat down to last, has accomplished the multiple product of a mould adaptation.

Description

A mould for sheet metal processing

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a mould for sheet metal processing is related to.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts, and it is accomplished by the processing of the outer shape of the article mainly by the change of the physical state of the molded material. At present, when a workpiece is to be machined facing a metal with a certain inclination, the traditional die directly sets the size to be machined on the lower die core for ensuring the quality selection, and then the die core corresponds to a product through the extrusion forming of the upper die core and the lower die core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for sheet metal processing.

To achieve the above object, the present invention adopts the following:

a die for sheet metal processing, comprising: the lower die comprises a lower die base, wherein a lower die core is arranged above the lower die base; the surface of the lower mold core is in a step shape, and the surface of the lower mold core is provided with a butting block; the abutting block is arranged at the lowest part of the surface of the lower mold core; the side surface of the abutting block is provided with a plurality of abutting arms which are uniformly distributed on the abutting block; a lower closing seat matched with the size of metal is embedded in the lower mold core; an upper mold core is arranged above the lower mold core, and an upper closing seat corresponding to the lower closing seat is arranged in the upper mold core; an upper die holder is arranged above the upper die core; a plurality of abutting columns are arranged in the upper die base and are in contact with the upper closing base.

Preferably, the lower die base comprises an upper plate, a lower plate and a connecting plate; a plurality of connecting plates are arranged between the upper plate and the lower plate; positioning grooves are formed in two sides of the lower plate; the upper part of the upper plate is fixedly arranged on the upper mold core.

Preferably, the number of the abutting arms is four, and the abutting arms are fixedly arranged on the abutting block.

Preferably, the abutment block abuts against the upper fitting seat.

Preferably, the upper closing seat comprises combination blocks positioned on two sides, and a front edge pressing block and a rear edge pressing block connected to the combination blocks; the combined block, the front edge pressing block and the rear edge pressing block are connected end to form a closed annular structure; the rear edge pressing block is abutted against the abutting block.

Preferably, the combination block includes a plurality of combination block units of different heights.

Preferably, the number of the abutting columns is eleven, and the abutting columns are uniformly and correspondingly arranged on the front edge pressing block and the rear edge pressing block.

The utility model has the advantages of it is following:

1. this application closes the seat and closes the seat down through setting up on last lower mould in-core, when facing different machining dimension, closes the seat and closes the seat down to last, has accomplished the multiple product of a mould adaptation.

2. The upper combining seat in the application can be adapted to workpieces to be machined in multiple sizes through the design of the combination blocks.

3. This application has guaranteed through design butt joint piece that to close the seat on with close the seat down and can not produce the deviation because of the atress is too big to influence the machining precision.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a mold for processing a metal plate according to the present invention.

Fig. 2 is a schematic structural diagram of the upper die base of the die removing device for processing metal plate of the present invention.

Fig. 3 is a schematic structural diagram of the upper mold core of the mold for processing sheet metal of the present invention.

Fig. 4 is a schematic structural view of the mold removing upper closing seat for processing metal plate of the present invention.

In the figures, the various reference numbers are:

1-lower die holder, 101-upper plate, 102-lower plate, 103-connecting plate, 2-lower die core, 3-butt block, 4-butt arm, 5-lower seat, 6-upper die core, 7-upper seat, 701-combination block, 702-front edge pressing block, 703-rear edge pressing block, 8-butt column and 9-upper die holder.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a mold for sheet metal processing includes: the lower die holder 1 comprises an upper plate 101, a lower plate 102 and a connecting plate 103; a plurality of connecting plates 103 are arranged between the upper plate 101 and the lower plate 102; positioning grooves are formed in two sides of the lower plate 102; the upper part of the upper plate 101 is fixedly arranged on the lower mold core 2.

It can be understood that the lower die holder formed by the upper plate, the lower plate and the connecting plate is lighter and has the same supporting effect compared with the traditional solid lower die holder.

Further, the surface of the lower mold core 2 is in a step shape, and the surface of the lower mold core 2 is provided with a butting block 3; the surface of the lower core 6 has four planes of height and the four planes are connected by means of sloping slopes with a certain slope, the purpose of which is to adapt the size of the piece to be machined, which obviously can also be adjusted according to the different pieces to be machined.

Further, the abutting block 3 is arranged at the lowest position of the surface of the lower mold core 2; the side surface of the abutting block 3 is provided with a plurality of abutting arms 4 which are uniformly distributed on the abutting block 3; the number of the abutting arms 4 is four, and the abutting arms are fixedly arranged on the abutting block 3. The butt joint arm is fixedly arranged on the lower mold core, and the precision of the whole mold during stamping is guaranteed by acting together with the butt joint block.

Further, a lower closing seat 5 matched with the size of metal is embedded on the lower mold core 2;

furthermore, an upper mold core 6 is arranged above the lower mold core 2, and an upper closing seat 7 corresponding to the lower closing seat 5 is arranged in the upper mold core 6; the upper closing seat 7 comprises a combination block 701 positioned at two sides, a front edge pressing block 702 and a rear edge pressing block 703 connected to the combination block 701; the combination block 701, the front edge pressing block 702 and the rear edge pressing block 703 are connected end to form a closed annular structure; the rear edge pressing block 703 abuts against the abutting block 3. The combination block 701 includes a plurality of combination block units of different heights.

Furthermore, an upper die holder 9 is arranged above the upper die core 6, a plurality of abutting columns 8 are arranged in the upper die holder 9, and the abutting columns 8 contact the upper closing seat 7. The number of the abutting columns 8 is eleven, and the abutting columns are uniformly and correspondingly arranged on the front edge pressing block 702 and the rear edge pressing block 703.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A die for sheet metal processing, comprising: the die comprises a lower die holder (1), wherein a lower die core (2) is arranged above the lower die holder (1); the surface of the lower mold core (2) is in a step shape, and the surface of the lower mold core (2) is provided with a butting block (3); the abutting block (3) is arranged at the lowest position of the surface of the lower mold core (2); the side surface of the abutting block (3) is provided with a plurality of abutting arms (4) which are uniformly distributed on the abutting block (3); a lower closing seat (5) which is matched with the size of metal is embedded on the lower mold core (2); an upper mold core (6) is arranged above the lower mold core (2), and an upper closing seat (7) corresponding to the lower closing seat (5) is arranged in the upper mold core (6); an upper die holder (9) is arranged above the upper die core (6); a plurality of abutting columns (8) are arranged in the upper die base (9), and the abutting columns (8) are in contact with the upper closing base (7).

2. The die for sheet metal processing according to claim 1, characterized in that said lower die holder (1) comprises an upper plate (101), a lower plate (102) and a connecting plate (103); a plurality of connecting plates (103) are arranged between the upper plate (101) and the lower plate (102); positioning grooves are formed in two sides of the lower plate (102); the upper part of the upper plate (101) is fixedly arranged on the lower mold core (2).

3. Mould for sheet metal processing according to claim 1, characterised in that said abutment arms (4) are four in number and are fixed to said abutment blocks (3).

4. A die for sheet metal working according to claim 1, characterized in that said abutment block (3) abuts against said upper seat (7).

5. The die for processing the metal plates as claimed in claim 4, wherein the upper closing seat (7) comprises a combination block (701) positioned at two sides, a front edge pressing block (702) and a rear edge pressing block (703) connected to the combination block (701); the combined block (701), the front edge pressing block (702) and the rear edge pressing block (703) are connected end to form a closed annular structure; the rear edge pressing block (703) is abutted against the abutting block (3).

6. A die for sheet metal processing according to claim 5, wherein said building blocks (701) comprise a plurality of building block units of different heights.

7. A die for sheet metal processing according to claim 6, characterized in that the number of abutment studs (8) is eleven, and they are uniformly provided in correspondence to the front and rear edge-pressing blocks (702, 703).