CN211614038U

CN211614038U - Secondary stamping die of U type part

Info

Publication number: CN211614038U
Application number: CN201921994438.0U
Authority: CN
Inventors: 费春阳
Original assignee: Suzhou Chengda Radiator Technology Co ltd
Current assignee: Suzhou Chengda Radiator Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-10-02
Anticipated expiration: 2029-11-18

Abstract

The utility model provides a secondary stamping die of U type part, at first, guiding mechanism has been set up, its fixed mounting is on the die holder, guiding mechanism includes first guide block and second guide block, first inclined plane has been seted up at the top of first guide block, the second inclined plane has been seted up at the top of second guide block, the mould body is positioned between first guide block and the second guide block, the mould body includes the slider, first deflector and second deflector articulate respectively in the length direction's of slider relative both ends, the outside butt of first deflector is on first inclined plane, the outside butt of second deflector is on the second inclined plane, fixed mounting has two at least elastomeric element on the die holder, elastomeric element's free end butt is in the lower surface of slider. The utility model discloses compare in prior art and change the one shot forming of U type part for secondary forming, for the part provides safe speed of bending, avoid destroying the part structure because of bending the angle degree too big.

Description

Secondary stamping die of U type part

Technical Field

The utility model relates to a part punching press particularly, relates to a secondary stamping die of U type part.

Background

The stamping part is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, so that workpieces (stamping parts) with required shapes and sizes are obtained.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a secondary stamping die of U type part compares in prior art and changes the one shot forming of U type part for secondary forming, for the part provides safe bending speed, avoids destroying the part structure because of the bending angle is too big.

Therefore, the utility model provides a secondary stamping die of U type part, at first, guiding mechanism has been set up, its fixed mounting is on the die holder, guiding mechanism includes first guide block and second guide block, first inclined plane has been seted up at the top of first guide block, the second inclined plane has been seted up at the top of second guide block, the mould body is positioned between first guide block and the second guide block, the mould body includes the slider, first deflector and second deflector articulate respectively in the length direction's of slider relative both ends, the outside butt of first deflector is on first inclined plane, the outside butt of second deflector is on the second inclined plane, fixed mounting has two at least elastomeric element on the die holder, elastomeric element's free end butt in the lower surface of slider.

Furthermore, the inner wall of the first guide block is provided with a first guide surface, the inner wall of the second guide block is provided with a second guide surface, and the two opposite ends of the sliding block are respectively abutted to the first guide surface and the second guide surface.

Further, the first guide surface and the second guide surface are perpendicular to the lower die base.

Furthermore, the outer side of the first guide plate is connected with a first limiting part, and the outer side of the second guide plate is connected with a second limiting part.

Furthermore, the first limiting part comprises a first base and a first spring, the second limiting part comprises a second base and a second spring, the first base and the second base are respectively installed on two opposite sides of the length direction of the lower die base, the first base is located on the outer side of the first guide block, the second base is located on the outer side of the second guide block, the first spring is connected between the first base and the first guide plate, and the second spring is connected between the second base and the second guide plate.

Further, the elastic component is a nitrogen spring.

The utility model provides a secondary stamping die for U-shaped parts, which mainly comprises a guide mechanism, a die body and a limiting part, wherein the die body comprises a slide block, a first guide plate and a second guide plate, the first guide plate and the second guide plate are respectively hinged at the opposite ends of the length direction of the slide block, the guide mechanism comprises a first guide block and a second guide block, the slide block slides between the two guide blocks along the vertical direction, the top of the first guide block is provided with a first inclined plane, the top of the second guide block is provided with a second inclined plane, in the first stamping stage, the first guide plate and the second guide plate are respectively abutted against the first inclined surface and the second inclined surface, the part completes the primary stamping, at the moment, the slide block continuously descends and drives the guide plates to be attached to the first guide surface and the second guide surface in the vertical direction, and finally the stamping is completed, the first limiting part and the second limiting part are used for preventing the guide plate from being folded to influence the stamping effect.

Therefore, the utility model discloses compare in prior art and change the one shot forming of U type part for secondary forming, for the part provides safe bending speed, avoid destroying the part structure because of the bending angle is too big.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a secondary stamping die for U-shaped parts according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a secondary stamping die for U-shaped parts according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 2, the present embodiment provides a secondary stamping die for U-shaped parts, first providing a guide mechanism 1, its fixed mounting is on die holder 2, guiding mechanism 1 includes first guide block 11 and second guide block 12, first inclined plane 111 has been seted up at the top of first guide block 11, second inclined plane 121 has been seted up at the top of second guide block 12, the mould body is positioned between first guide block 11 and second guide block 12, mould body 3 includes slider 31, first deflector 32 and second deflector 33 articulate respectively in slider 31's length direction's relative both ends, the outside butt of first deflector 32 is on first inclined plane 111, the outside butt of second deflector 33 is on second inclined plane 121, fixed mounting has two at least elastic component 4 on the bullet die holder 2, the free end butt of elastic component 4 is in slider 31's lower surface.

With continued reference to fig. 1 to 2, the inner wall of the first guide block 11 is provided with a first guide surface 112, the inner wall of the second guide block 12 is provided with a second guide surface 122, opposite ends of the slider 31 abut against the first guide surface 112 and the second guide surface 122, the first guide surface 112 and the second guide surface 122 are both perpendicular to the lower die holder 2, the outer side of the first guide plate 32 is connected with a first limiting member 5, the outer side of the second guide plate 33 is connected with a second limiting member 6, the first limiting member 5 comprises a first base 51 and a first spring 52, the second limiting member 6 comprises a second base 61 and a second spring 62, the first base 51 and the second base 61 are respectively installed at opposite sides of the lower die holder 2 in the length direction, the first base 51 is located at the outer side of the first guide block 11, the second base 61 is located at the outer side of the second guide block 12, the first spring 52 is connected between the first base 51 and the first guide plate 32, the second spring 62 is connected between the second base 61 and the second guide plate 33, and the elastic member 4 is a nitrogen spring.

Example two:

referring to fig. 1 to fig. 2, a secondary stamping die for U-shaped parts according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: guide mechanism 1 includes first guide block 11 and second guide block 12, first inclined plane 111 has been seted up at the top of first guide block 11, second inclined plane 121 has been seted up at the top of second guide block 12, the mould body is positioned between first guide block 11 and second guide block 12, mould body 3 includes slider 31, first deflector 32 and second deflector 33 articulate respectively in slider 31's length direction's relative both ends, the outside butt of first deflector 32 is on first inclined plane 111, the outside butt of second deflector 33 is on second inclined plane 121, be connected with the supporting shoe between the top of first deflector 32 and first guide block 11, also be connected with the supporting shoe between the top of second deflector 33 and second guide block 12, the supporting shoe plays the effect of reinforcing plate tip intensity, avoid its fracture.

Example three:

referring to fig. 1 to fig. 2, a secondary stamping die for U-shaped parts according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the first inclined surface 111 and the second inclined surface 121 in the first or second embodiment are both replaced by arc-shaped convex surfaces, so that the bending process of the part is more stable.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a secondary stamping die of U type part which characterized in that includes:

the guide mechanism (1) is fixedly arranged on the lower die base (2), the guide mechanism (1) comprises a first guide block (11) and a second guide block (12), a first inclined plane (111) is formed in the top of the first guide block (11), and a second inclined plane (121) is formed in the top of the second guide block (12);

the die body (3) is positioned between the first guide block (11) and the second guide block (12), the die body (3) comprises a sliding block (31), a first guide plate (32) and a second guide plate (33), the first guide plate (32) and the second guide plate (33) are hinged to two opposite ends of the sliding block (31) in the length direction respectively, the outer side of the first guide plate (32) abuts against the first inclined surface (111), and the outer side of the second guide plate (33) abuts against the second inclined surface (121);

the lower die holder (2) is fixedly provided with at least two elastic components (4), and the free end of each elastic component (4) is abutted to the lower surface of the corresponding sliding block (31).

2. The secondary stamping die for the U-shaped part as claimed in claim 1, wherein the inner wall of the first guide block (11) is provided with a first guide surface (112), the inner wall of the second guide block (12) is provided with a second guide surface (122), and two opposite ends of the sliding block (31) abut against the first guide surface (112) and the second guide surface (122), respectively.

3. The secondary stamping die for U-shaped parts as claimed in claim 2, wherein the first guide surface (112) and the second guide surface (122) are perpendicular to the lower die holder (2).

4. The secondary stamping die for U-shaped parts as claimed in claim 1, wherein a first limiting part (5) is connected to the outer side of the first guide plate (32), and a second limiting part (6) is connected to the outer side of the second guide plate (33).

5. The secondary stamping die for U-shaped parts as claimed in claim 4, wherein the first limiting member (5) comprises a first base (51) and a first spring (52), the second limiting member (6) comprises a second base (61) and a second spring (62), the first base (51) and the second base (61) are respectively mounted on two opposite sides of the lower die holder (2) in the length direction, the first base (51) is located on the outer side of the first guide block (11), the second base (61) is located on the outer side of the second guide block (12), the first spring (52) is connected between the first base (51) and the first guide plate (32), and the second spring (62) is connected between the second base (61) and the second guide plate (33).

6. The secondary stamping die for a U-shaped part as claimed in claim 1, wherein the elastic member (4) is a nitrogen spring.