CN216606903U

CN216606903U - Negative angle forming die

Info

Publication number: CN216606903U
Application number: CN202122399319.4U
Authority: CN
Inventors: 毛成利
Original assignee: Qingdao Lianwang Mould Manufacturing Co ltd
Current assignee: Qingdao Lianwang Mould Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-27
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a negative angle forming die which comprises a lower die plate and an upper die plate, wherein the lower die plate is provided with a guide pillar, a lower die block, a lower wedge and a limiting pillar; the lower module is provided with a material supporting block, a spring and a guide pin; the lower inclined wedge is provided with a side integral block; and the upper template is provided with an upper module and an upper wedge. When the device works, the upper die plate drives the upper die block and the upper wedge to move downwards, the upper die block is contacted with the material supporting block, the upper wedge is contacted with the lower wedge, finally the material supporting block and the side whole block are pressed with the lower die block, and the upper die plate and the limiting column are pressed to the bottom of a product; when the upper die plate drives the upper die block and the upper inclined wedge to move upwards, the material supporting blocks move upwards according to the direction of the guide pins to take out a product, and after the material supporting blocks at the two ends of the lower die block move towards the middle inclined plane, the product can be taken out, so that the problem that the two ends of the product are negative angles and cannot be taken out is solved.

Description

Negative angle forming die

Technical Field

The utility model relates to the technical field of dies, in particular to a negative angle forming die.

Background

At present, the existing mould is diversified, mostly comprises an upper mould and a lower mould, and the product is manufactured and molded by the mode of pressing the upper mould and the lower mould.

However, in the forming module of the existing mold, both sides thereof are right-angle structures, and the technical defects exist are as follows:

1. negative angle parts are difficult to take when pressing out the product.

2. The work procedure of taking the parts is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a negative angle forming die, which can take out a product after material supporting blocks at two ends of a lower die block move to a middle inclined plane, and solves the problem that the two ends of the product are negative angles and can not be taken out.

In order to achieve the purpose, the utility model provides the following technical scheme: a negative angle forming die comprises a lower die plate and an upper die plate, wherein the lower die plate is provided with a guide pillar, a lower die block, a lower wedge and a limiting pillar; the lower module is provided with a material supporting block, a spring and a guide pin; the lower inclined wedge is provided with a side whole block;

the upper die plate is provided with an upper die block and an upper wedge, the lower end face of the upper die block is in butt joint with the material supporting block, and the upper wedge is in butt joint with the lower wedge.

Preferably, the side block is positioned at one side of the material supporting block, and the side block and the material supporting block are in press fit with the lower module.

Preferably, the upper template and the limiting column are pressed to the bottom of the product.

Preferably, the spring is sleeved on the guide pin, and a material supporting block is arranged at one end of the spring and one end of the guide pin.

Preferably, chamfers are arranged on two sides of the upper end face of the lower module, and the material supporting block is located in the chamfers.

Preferably, the material supporting block moves towards the center of the upper end face of the lower module along the inclined plane of the chamfer.

Compared with the prior art, the utility model has the following beneficial effects:

when the negative angle forming die provided by the utility model works, the upper die plate drives the upper module and the upper wedge to move downwards, the upper module is contacted with the material supporting block, the upper wedge is contacted with the lower wedge, finally, the material supporting block and the side whole block are pressed with the lower module, and a product pressed by the upper die plate and the limiting column is pressed to the bottom; when the upper die plate drives the upper die block and the upper wedge to move upwards, the material supporting blocks move upwards according to the direction of the guide pins to take out a product, and after the material supporting blocks at the two ends of the lower die block move towards the middle inclined plane, the product can be taken out, so that the problem that parts cannot be taken out due to the fact that the two ends of the product are negative angles is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the lower module of the present invention.

In the figure: 1. a lower template; 2. a guide post; 3. a lower module; 4. a material supporting block; 5. a spring; 6. a guide pin; 7. a lateral integral block; 8. a lower wedge; 9. a limiting column; 10. mounting a template; 11. an upper module; 12. and an upper wedge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a negative angle forming die comprises a lower template 1 and an upper template 10, wherein the lower template 1 is provided with a guide pillar 2, a lower module 3, a lower inclined wedge 8 and a limiting pillar 9; the lower module 3 is provided with a material supporting block 4, a spring 5 and a guide pin 6, the spring 5 is sleeved on the guide pin 6, and one end of the spring 5 and one end of the guide pin 6 are provided with the material supporting block 4; the lower wedge 8 is provided with a side block 7; an upper module 11 and an upper wedge 12 are arranged on the upper template 10, the lower end face of the upper module 11 is in butt joint with the material supporting block 4, and the upper wedge 12 is in butt joint with the lower wedge 8; the side integral block 7 is positioned at one side of the material supporting block 4, the side integral block 7 and the material supporting block 4 are in press fit with the lower module 3, chamfers are arranged on two sides of the upper end surface of the lower module 3, the material supporting block 4 is positioned in the chamfers, and the material supporting block 4 moves towards the center of the upper end surface of the lower module 3 along the inclined surfaces of the chamfers; the upper template 10 is matched with the limiting column 9 to press the product to the bottom.

The working principle is as follows: when the negative angle forming die provided by the utility model works, the upper die plate 10 drives the upper die block 11 and the upper wedge 12 to move downwards, the upper die block 11 is contacted with the material supporting block 4, the upper wedge 12 is contacted with the lower wedge 8, finally, the material supporting block 4 and the side integrated block 7 are pressed with the lower die block 3, and the upper die plate 10 and the limiting column 9 are pressed to the bottom of a product; when the upper die plate 10 drives the upper die block 11 and the upper wedge 12 to move upwards, the material supporting block 4 moves upwards according to the direction of the guide pin 6, and a product is taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a negative angle forming die, includes lower bolster (1) and cope match-plate pattern (10), its characterized in that: the lower template (1) is provided with a guide pillar (2), a lower module (3), a lower wedge (8) and a limiting pillar (9); the lower module (3) is provided with a material supporting block (4), a spring (5) and a guide pin (6); the lower wedge (8) is provided with a side integral block (7);

an upper module (11) and an upper wedge (12) are arranged on the upper template (10), the lower end face of the upper module (11) is in butt joint with the material supporting block (4), and the upper wedge (12) is in butt joint with the lower wedge (8).

2. The negative-angle molding die according to claim 1, wherein: the side whole block (7) is positioned on one side of the material supporting block (4), and the side whole block (7) and the material supporting block (4) are pressed with the lower module (3).

3. The negative angle molding die according to claim 2, wherein: the upper template (10) and the limiting column (9) are pressed to be pressed to the bottom of the product.

4. The negative-angle molding die of claim 3, wherein: the spring (5) is sleeved on the guide pin (6), and a material supporting block (4) is arranged at one end of the spring (5) and one end of the guide pin (6).

5. The negative-angle molding die of claim 4, wherein: chamfers are arranged on two sides of the upper end face of the lower module (3), and the material supporting block (4) is located in the chamfers.

6. The negative-angle molding die of claim 5, wherein: the material supporting block (4) moves towards the center of the upper end face of the lower module (3) along the inclined plane of the chamfer.