CN215032875U

CN215032875U - Torsion bending stamping die

Info

Publication number: CN215032875U
Application number: CN202023293046.7U
Authority: CN
Inventors: 李国双; 陈静云
Original assignee: Zhuhai Juneng Precision Industrial Co ltd
Current assignee: Zhuhai Juneng Precision Industrial Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-07
Anticipated expiration: 2030-12-31

Abstract

The utility model aims at providing a simple structure twists reverse stamping die of bending and work efficiency is high. The utility model discloses an go up mould, lower mould and twist reverse the subassembly of bending, twist reverse the subassembly of bending and include first briquetting and roof pressure piece, first briquetting sets up the bottom of last mould, the top briquetting sets up the top of lower mould is treated the punching press flitch setting and is in the top of lower mould is and be located first briquetting with between the top briquetting, first briquetting sets up with the left side of treating the punching press flitch relatively, the top briquetting sets up with the right side of treating the punching press flitch relatively. The utility model discloses be applied to stamping equipment technical field.

Description

Torsion bending stamping die

Technical Field

The utility model discloses be applied to stamping equipment technical field, in particular to twist reverse stamping die of bending.

Background

The traditional mode of twisting and bending the metal plate is to clamp the metal plate through a clamping mechanism firstly and then rotate the clamping mechanism under the driving of a rotating mechanism, so that the metal plate is twisted and bent. If a torsion bending stamping die with simple structure and high working efficiency can be designed, the problems can be well solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure and high torsional bending stamping die of work efficiency.

The utility model adopts the technical proposal that: the utility model discloses an go up mould, lower mould and twist reverse the subassembly of bending, twist reverse the subassembly of bending and include first briquetting and roof pressure piece, first briquetting sets up the bottom of last mould, the top briquetting sets up the top of lower mould is treated the punching press flitch setting and is in the top of lower mould is and be located first briquetting with between the top briquetting, first briquetting sets up with the left side of treating the punching press flitch relatively, the top briquetting sets up with the right side of treating the punching press flitch relatively.

According to the scheme, after the upper die is driven by the driving devices such as the hydraulic cylinder and the like to be pressed down rapidly until the upper die is contacted with the lower die, the first lower pressing block and the ejection pressing block are opposite in pressure direction, so that the flitch can be twisted and turned under the pressure action of the first lower pressing block and the ejection pressing block, compared with the traditional twisting and bending equipment, the flitch is simpler, more convenient and faster, the working efficiency is greatly improved, and the flitch is high in practicability.

The torsion bending assembly further comprises a second lower pressing block and a first sliding block, the second lower pressing block is arranged at the bottom of the upper die, the first sliding block is horizontally matched with the top of the lower die in a sliding manner, the jacking block is vertically matched with the top of the lower die in a sliding manner, a first inclined plane is arranged at the bottom of the second lower pressing block, a second inclined plane and a third inclined plane which have opposite inclined directions are respectively arranged on two sides of the first sliding block, a fourth inclined plane is arranged on the side portion of the jacking block, the first inclined plane and the second inclined plane are oppositely arranged and have the same inclined direction, and the third inclined plane and the fourth inclined plane are oppositely arranged and have the same inclined direction. Therefore, after the upper die is rapidly pressed down, the second pressing block can be pressed against one side of the first sliding block to enable the first sliding block to horizontally slide, at the moment, the other side of the first sliding block can be pressed against the pressing block to enable the pressing block to upwards slide, so that one side of the flitch is pressed, the first pressing block is pressed against the other side of the flitch, and the flitch is twisted and bent under the action of pressure in the direction opposite to the direction of the first pressing block and the pressing block.

Furthermore, the torsional bending assembly further comprises a third lower pressing block and a second sliding block, the third lower pressing block is arranged at the bottom of the upper die, the second sliding block is horizontally matched with the top of the lower die in a sliding mode and is close to the material plate to be punched, a fifth inclined plane is arranged on the third lower pressing block, a sixth inclined plane is arranged on the second sliding block, and the fifth inclined plane and the sixth inclined plane are oppositely arranged and have the same inclined direction. Therefore, after the upper die is rapidly pressed down, the third pressing block presses against the second sliding block, so that the second sliding block horizontally slides until the second sliding block presses against the material plate, and the torsion part of the material plate is pressed and bent.

Furthermore, the bottom of the first lower pressing block is provided with a first arc surface, and the top of the top pressing block is provided with a second arc surface. Therefore, the first arc surface and the second arc surface are smooth surfaces, and the flitch can be prevented from being scraped in the twisting and bending process.

Furthermore, the bottom of the upper die is provided with a first cutter, a second cutter and a third cutter, and the first cutter, the second cutter and the third cutter are all arranged opposite to the material plate to be punched. Therefore, a whole large material plate moves on the lower die at a certain time interval, the large material plate is cut into small material plates under the cutting action of the first cutter, the second cutter and the third cutter in sequence in the moving process, and the small material plates are subjected to a twisting and bending process through the twisting and bending assembly between the cutting processes of the second cutter and the third cutter.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the upper die;

FIG. 3 is a perspective view of the lower die;

FIG. 4 is a perspective view of the twist bend assembly;

FIG. 5 is a perspective view of the first slider;

FIG. 6 is a perspective view of the top press block;

FIG. 7 is a perspective view of the small flitch before being twisted;

fig. 8 is a perspective view of the small plate after being twisted.

Detailed Description

As shown in fig. 1 to 8, in this embodiment, the utility model discloses an go up mould 1, lower mould 2 and twist reverse the subassembly of bending, twist reverse the subassembly of bending and include first briquetting 3 and roof pressure piece 4, first briquetting 3 sets up go up the bottom of mould 1, roof pressure piece 4 sets up the top of lower mould 2 is waited the punching press flitch setting and is in the top of lower mould 2 and be located first briquetting 3 with between the roof pressure piece 4, first briquetting 3 sets up with the left side of waiting the punching press flitch is relative, roof pressure piece 4 sets up with the right side of waiting the punching press flitch is relative.

In this embodiment, the torsional bending component further includes a second lower pressing block 5 and a first sliding block 6, the second lower pressing block 5 is disposed at the bottom of the upper die 1, the first sliding block 6 is horizontally and slidably fitted at the top of the lower die 2, the top pressing block 4 is vertically and slidably fitted at the top of the lower die 2, a first inclined plane 7 is disposed at the bottom of the second lower pressing block 5, a second inclined plane 8 and a third inclined plane 9 which have opposite inclinations are respectively disposed at two sides of the first sliding block 6, a fourth inclined plane 10 is disposed at a side portion of the top pressing block 4, the first inclined plane 7 and the second inclined plane 8 are disposed oppositely and have the same inclination, and the third inclined plane 9 and the fourth inclined plane 10 are disposed oppositely and have the same inclination.

In this embodiment, the torsional bending assembly further includes a third pressing block 11 and a second sliding block 12, the third pressing block 11 is disposed at the bottom of the upper die 1, the second sliding block 12 is horizontally and slidably fitted at the top of the lower die 2 and close to the to-be-stamped material plate, a fifth inclined surface 13 is disposed on the third pressing block 11, a sixth inclined surface 14 is disposed on the second sliding block 12, and the fifth inclined surface 13 and the sixth inclined surface 14 are disposed opposite to each other and have the same inclination.

In this embodiment, the bottom of the first pressing block 3 is provided with a first arc surface 15, and the top of the top pressing block 4 is provided with a second arc surface 16.

In this embodiment, the bottom of the upper die 1 is provided with a first cutter 17, a second cutter 18 and a third cutter 19, and the first cutter 17, the second cutter 18 and the third cutter 19 are all arranged opposite to the material plate to be punched.

In this embodiment, the working principle of the present invention is as follows:

the whole large material plate 20 moves at the top of the lower die 2 at a certain time interval, when the large material plate 20 stops moving, the upper die 1 is driven by a driving device such as a hydraulic cylinder to be rapidly pressed downwards until the large material plate is contacted with the lower die 2, the second pressing block 3 can be pressed against one side of the first sliding block 12, so that the first sliding block 12 horizontally slides, at the moment, the other side of the first sliding block 12 can be pressed against the pressing block 4, so that the pressing block 4 upwards slides to be pressed against one side of the material plate, the first pressing block 3 is pressed against the other side of the material plate, and the material plate is twisted and bent under the action of the pressure in the opposite directions of the first pressing block 3 and the pressing block 4.

In addition, the large material plate 20 is gradually cut into the small material plate 21 by the cutting action of the first cutter 17, the second cutter 18, and the third cutter 19 in sequence during the movement, and the small material plate 21 is subjected to the twist bending process by the twist bending assembly between the cutting processes of the second cutter 18 and the third cutter 19.

Claims

1. The utility model provides a twist reverse stamping die of bending which characterized in that: it includes mould (1), lower mould (2) and twists reverse the subassembly of bending, it includes first briquetting (3) and top briquetting (4) to twist reverse the subassembly of bending, first briquetting (3) set up go up the bottom of mould (1), top briquetting (4) set up the top of lower mould (2) is waited the punching press flitch and is set up the top of lower mould (2) and be located first briquetting (3) with between top briquetting (4), first briquetting (3) set up with the left side of waiting the punching press flitch is relative, top briquetting (4) set up with the right side of waiting the punching press flitch is relative.

2. The torsional bending stamping die as claimed in claim 1, wherein: the torsional bending component further comprises a second lower pressing block (5) and a first sliding block (6), the second lower pressing block (5) is arranged at the bottom of the upper die (1), the first sliding block (6) is horizontally matched with the top of the lower die (2), the top pressing block (4) is vertically matched with the top of the lower die (2) in a sliding mode, a first inclined plane (7) is arranged at the bottom of the second lower pressing block (5), second inclined planes (8) and third inclined planes (9) with opposite inclinations are respectively arranged on two sides of the first sliding block (6), a fourth inclined plane (10) is arranged on the lateral portion of the top pressing block (4), the first inclined plane (7) and the second inclined plane (8) are oppositely arranged and the inclinations of the first inclined plane and the second inclined plane are the same, and the third inclined plane (9) and the fourth inclined plane (10) are oppositely arranged and the inclinations of the third inclined plane and the fourth inclined plane are the same.

3. The torsional bending stamping die as claimed in claim 1, wherein: the torsional bending assembly further comprises a third lower pressing block (11) and a second sliding block (12), the third lower pressing block (11) is arranged at the bottom of the upper die (1), the second sliding block (12) is horizontally matched with the top of the lower die (2) in a sliding mode and is close to a plate to be punched, a fifth inclined plane (13) is arranged on the third lower pressing block (11), a sixth inclined plane (14) is arranged on the second sliding block (12), and the fifth inclined plane (13) and the sixth inclined plane (14) are oppositely arranged and have the same inclined direction.

4. The torsional bending stamping die as claimed in claim 1, wherein: the bottom of the first lower pressing block (3) is provided with a first arc surface (15), and the top of the top pressing block (4) is provided with a second arc surface (16).

5. The torsional bending stamping die as claimed in claim 1, wherein: the stamping die is characterized in that a first cutter (17), a second cutter (18) and a third cutter (19) are arranged at the bottom of the upper die (1), and the first cutter (17), the second cutter (18) and the third cutter (19) are arranged opposite to a to-be-stamped material plate.