CN210305342U

CN210305342U - Stacked bending die

Info

Publication number: CN210305342U
Application number: CN201920673768.3U
Authority: CN
Inventors: 沈晓平
Original assignee: Wuxi Xinhe Fukang Precision Machinery Co Ltd
Current assignee: Wuxi Xinhe Fukang Precision Machinery Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-14
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a stack formula mould of bending, including first mould piece, the first indent of bending has been seted up at the top of first mould piece, the inside of the first indent of bending is provided with second mould piece, the surface of second mould piece and the inner wall of the indent of first bending contact each other, the second at second mould piece top is provided with third mould piece in the indent of bending, the top of third mould piece is run through the second and is bent the indent and extend to its outside. The utility model discloses a structure of fifty percent discount bending die optimizes, has set up a stack formula bending die, utilizes the module of few quantity can suppress the work piece of bending out multiple specification multiple shape, great improvement the application scope of product, guaranteed the quality of bending, need not to prepare the mould of unidimensional or shape according to the demand of work piece different shapes and specification, and then reduced the investment cost of enterprise, be favorable to promoting the messenger.

Description

Stacked bending die

Technical Field

The utility model relates to the technical field of mold, specifically be a stack formula mould of bending.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mould is called as an 'industrial mother'.

The upper module and the lower module of traditional mould of bending can only be pressed into the work piece of a shape specification mostly, and application scope is less, is difficult to guarantee the quality of bending of product, need prepare the mould of unidimensional or shape to the different demands of work piece shape or specification to improve the investment cost of enterprise greatly, be unfavorable for using widely, for this we have proposed a stack formula mould of bending to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stack formula mould of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stack formula mould of bending, includes first mould piece, the first indent of bending has been seted up at the top of first mould piece, the inside in first indent of bending is provided with second mould piece, the surface of second mould piece and the inner wall in first indent of bending mutually contact, be provided with third mould piece in the second indent of bending at second mould piece top, the top of third mould piece is run through the second indent of bending and is extended to its outside.

Preferably, the bending indent is a V-shaped groove, and notches at both sides of the V-shaped groove are chamfered.

Preferably, the die block is in a solid semi-cylindrical shape.

Preferably, the bending pressing groove is a square groove, the length of the cross section of the second bending pressing groove is 50-60mm, and the depth of the second bending pressing groove is 12-14 mm.

Preferably, the mould piece includes rectangular module and right trapezoid module, the bottom joint of rectangular module is in the inside of the indent of bending of second, right trapezoid module fixed connection is at the top on rectangular module right side, the indent of bending of third has been seted up on the right side of right trapezoid module.

Preferably, the length of the section of the bending indent is 25-30mm, and the depth is 6-7 mm.

Preferably, the strip module and the right trapezoid module are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a structure of fifty percent discount bending die optimizes, has set up a stack formula bending die, utilizes the module of few quantity can suppress the work piece of bending out multiple specification multiple shape, great improvement the application scope of product, guaranteed the quality of bending, need not to prepare the mould of unidimensional or shape according to the demand of work piece different shapes and specification, and then reduced the investment cost of enterprise, be favorable to using widely.

Drawings

Fig. 1 is a structural section view of the front view of the present invention.

In the figure: the die comprises a first die block 1, a first bending press groove 2, a second die block 3, a second bending press groove 4, a third die block 5, a long strip module 51, a right trapezoid module 52 and a third bending press groove 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a stacked bending mold comprises a first mold block 1, a first bending groove 2 is formed at the top of the first mold block 1, the first bending groove 2 is a V-shaped groove, notches at two sides of the first bending groove are chamfered, a second mold block 3 is arranged inside the first bending groove 2, the second mold block 3 is solid semi-cylindrical, the surface of the second mold block 3 is in contact with the inner wall of the first bending groove 2, a workpiece to be bent is placed above the first mold block 1, the first mold block 1 is used as a lower mold, the second mold block 3 is used as an upper mold, the first bending groove 2 is used for pressing and bending, a third mold block 5 is arranged in a second bending groove 4 at the top of the second mold block 3, the second bending groove 4 is a square groove, the section length of the second bending groove 4 is 50-60mm, and the depth is 12-14mm, the top of the third die block 5 penetrates through the second bending groove 4 and extends to the outside, a workpiece to be bent is placed above the second die block 3, the second die block 3 is used as a lower die, the third die block 5 is used as an upper die, pressing and bending are carried out by using the second bending groove 4, the third die block 5 comprises a long module 51 and a right trapezoid module 52, the long module 51 and the right trapezoid module 52 are in an integrated forming structure, the bottom of the long module 51 is clamped in the second bending groove 4, the right trapezoid module 52 is fixedly connected to the top of the right side of the long module 51, the right side of the right trapezoid module 52 is provided with a third bending groove 53, the section length of the third bending groove 53 is 25-30mm, the depth is 6-7mm, and by using a pressing surface formed between the right side surface of the long module 51 and the inclined surface of the right trapezoid module 52, the product of another kind of shape of bending can be suppressed, structure through the fifty percent discount bending die is optimized, has set up a stack formula bending die, utilizes the module of few quantity can suppress the work piece of bending out the multiple shape of multiple specification, great improvement the application scope of product, guaranteed the quality of bending, need not to prepare the mould of different sizes or shape according to the demand of work piece different shapes and specification, and then reduced the investment cost of enterprise, be favorable to using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stack formula mould of bending, includes first mould piece (1), its characterized in that: the die is characterized in that a first bending pressure groove (2) is formed in the top of the first die block (1), a second die block (3) is arranged inside the first bending pressure groove (2), the surface of the second die block (3) is in contact with the inner wall of the first bending pressure groove (2), a third die block (5) is arranged in the second bending pressure groove (4) in the top of the second die block (3), and the top of the third die block (5) penetrates through the second bending pressure groove (4) and extends to the outside of the second bending pressure groove.

2. The stacked bending die of claim 1, wherein: the first bending pressure groove (2) is a V-shaped groove, and notches on two sides of the first bending pressure groove are subjected to chamfering treatment.

3. The stacked bending die of claim 1, wherein: the second die block (3) is solid and semi-cylindrical.

4. The stacked bending die of claim 1, wherein: the second bending pressing groove (4) is a square groove, the length of the section of the second bending pressing groove (4) is 50-60mm, and the depth of the second bending pressing groove is 12-14 mm.

5. The stacked bending die of claim 1, wherein: third mould piece (5) are including rectangular module (51) and right trapezoid module (52), the bottom joint of rectangular module (51) is in the inside of second indent (4) of bending, right trapezoid module (52) fixed connection is at the top on rectangular module (51) right side, third indent (53) of bending have been seted up on the right side of right trapezoid module (52).

6. The overlapped bending die of claim 5, wherein: the length of the section of the third bending indent (53) is 25-30mm, and the depth is 6-7 mm.

7. The overlapped bending die of claim 5, wherein: the strip module (51) and the right trapezoid module (52) are of an integrated structure.