CN211539219U

CN211539219U - Stamping progressive cutting forming die

Info

Publication number: CN211539219U
Application number: CN201922430885.XU
Authority: CN
Inventors: 李松林
Original assignee: Suzhou Hongyangyu Machinery Technology Co ltd
Current assignee: Suzhou Hongyangyu Machinery Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a punching progressive cutting forming die, which comprises lower die forming blocks, lower die tool holders, a stop plate and symmetrical punch forming blocks, wherein the lower die forming blocks are symmetrically arranged and used for supporting a product; and forming cavities for containing the punch forming blocks are respectively arranged between the two sides of the lower die tool apron and the lower die forming blocks on the two sides, the punch forming blocks break products along the side edges of the lower die tool apron, the punch forming blocks turn over the products along the side edges of the lower die forming blocks, and the turned edge parts of the products are arranged in the forming cavities. The utility model discloses a die-cut and turn-ups integration, the complete symmetry of product after the punching press.

Description

Stamping progressive cutting forming die

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a punching press upgrades and cuts off forming die.

Background

The spare part is carrying out the production in-process for the car, need carry out die-cut and turn-ups operation usually, adopts a plurality of mould stations to carry out the operation, because this spare part is symmetrical structure, often carries out turn-ups operation once more after the die-cut and can cause the turn-ups error, can't reach standard size and lead to incomplete symmetrical structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide the punching press and upgrade and cut off forming die to realize die-cut and turn-ups integration, the complete symmetry of product after the punching press. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the punching progressive cutting forming die comprises lower die forming blocks, lower die tool holders, a stop plate and symmetrical punch forming blocks, wherein the lower die forming blocks are symmetrically arranged and used for supporting a product; and forming cavities for containing the punch forming blocks are respectively arranged between the two sides of the lower die tool apron and the lower die forming blocks on the two sides, the punch forming blocks break products along the side edges of the lower die tool apron, the punch forming blocks turn over the products along the side edges of the lower die forming blocks, and the turned edge parts of the products are arranged in the forming cavities.

Specifically, the lower die tool apron is of an inverted T-shaped structure, and the two sides of the lower die tool apron are knife edge positions.

Specifically, the product includes the body that the symmetry back-off set up, locate the body of symmetry between treat turn-ups portion, connect the symmetry treat the die-cut portion of treating between the turn-ups portion.

Specifically, the part of the body is buckled on the lower die forming block, the part to be punched is arranged at the top of the lower die cutter holder, and the part to be punched and the part to be flanged are arranged at the knife edge of the lower die cutter holder.

Specifically, a space for avoiding the flanging part to be treated is reserved in the forming cavity, an arc-shaped groove is formed in the position, where the flanging part is to be treated, of the punch forming block in a punching mode, and the joint of the arc-shaped groove attaching body and the flanging part to be treated is formed.

Specifically, the bottom of the stop plate is provided with a window plate which is arranged corresponding to the lower die forming block, and the bottom of the window plate is arranged along the surface profile of the product.

Specifically, embedding punch holder in the backstop board, the top of punch holder is equipped with upper padding plate and upper die base, and punch one-tenth piece is connected punch holder and is run through backstop board and window board downwards.

Specifically, the lower die forming block and the lower die tool apron are arranged on the lower die base.

Compared with the prior art, the utility model discloses the punching press upgrades and cuts off forming die's beneficial effect mainly to be reflected in:

the punch forming block punches the product along the side edge of the lower die cutter holder, the punch forming block flanging the product along the side edge of the lower die forming block, a part of the product to be flanged is arranged in a forming cavity, the product is symmetrically arranged after being punched, and punching and flanging are integrated to ensure stable symmetric forming; a punch forming block with an arc-shaped groove is matched in the forming cavity, so that the flanging angle of the part to be flanged of the product is ensured to be accurate and free of damage; the window plate is matched with the lower die forming block to effectively position the product; the equal-height sleeves limit the stamping distance, and the accuracy of the stamping process is guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure of the product before stamping in this embodiment;

FIG. 3 is a schematic structural diagram of the product after stamping in this embodiment;

the figures in the drawings represent:

the punching die comprises a lower die forming block 1, a lower die base 11, a lower die base 12 and the like, a lower die base 2, a stop plate 3, a window plate 31, an upper clamping plate 32, an upper backing plate 33, an upper die base 34, a punch forming block 4, an arc-shaped groove 41, a forming cavity 5, a body 6, a part 61 to be flanged and a part 62 to be punched.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1-3, the present embodiment is a progressive stamping and cutting mold, which includes symmetrically disposed lower mold forming blocks 1 for supporting a product, lower mold tool holders 2 disposed between the symmetrical lower mold forming blocks 1, stop plates 3 disposed above the lower mold forming blocks 1, and symmetrical punch forming blocks 4 penetrating the stop plates 3 and extending downward to two sides of the lower mold tool holders 2; and forming cavities 5 for containing the punch forming blocks 4 are respectively arranged between the two sides of the lower die tool apron 2 and the lower die forming blocks 1 on the two sides, the punch forming blocks 4 break products along the side edges of the lower die tool apron 2, the punch forming blocks 4 turn over the products along the side edges of the lower die forming blocks 1, and the turn-over parts of the products are arranged in the forming cavities 5.

The lower die tool apron 2 is of an inverted T-shaped structure, and the two sides of the lower die tool apron 2 are knife edge positions.

The product includes the body 6 that the symmetry back-off set up, locate the body 6 of symmetry between wait turn-ups portion 61, connect the symmetry wait to die-cut portion 62 between the turn-ups portion 61.

The part of the body 6 is buckled on the lower die forming block 1, the die-cut part 62 is arranged at the top of the lower die cutter holder 2, and the joint of the die-cut part 62 and the flanging part 61 is arranged at the knife edge of the lower die cutter holder 2.

The space of dodging waiting turn-ups portion 61 is reserved in the one-tenth die cavity 5, and the position that turn-ups portion 61 was treated in the punching press of drift one-tenth die block 4 punching press is equipped with arc recess 41, and arc recess 41 laminating body 6 with treat the junction of turn-ups portion 61 to the feasible turn-ups portion 61 arc of treating turns over a book, avoids the damage that the perpendicular turn-ups of rigidity caused.

The bottom of the stop plate 3 is provided with a window plate 31 which is arranged corresponding to the lower die forming block 1, and the bottom of the window plate 31 is arranged along the surface of the product.

An upper clamping plate 32 is embedded in the stopper plate 3, an upper backing plate 33 and an upper die base 34 are arranged on the top of the upper clamping plate 32, and the punch forming block 4 is connected with the upper clamping plate 32 and penetrates through the stopper plate 3 and the window plate 31 downwards.

The lower die forming block 1 and the lower die tool apron 2 are arranged on the lower die base 11.

The bottom of the upper die holder 34 is provided with a plurality of equal-height sleeves 12 which penetrate through the stop plate 3 and are abutted against the lower die holder 11.

When the embodiment is applied, the punch forming block 4 punches the product along the side edge of the lower die cutter holder 2, the punch forming block 4 flangings the product along the side edge of the lower die forming block 1, the part 61 of the product to be flanged is arranged in the forming cavity 61, the product is symmetrically arranged after being punched, punching and flanging are integrated, and the stability of symmetric forming is ensured; the forming cavity 5 is internally matched with a punch forming block 4 with an arc-shaped groove 41, so that the flanging angle of the part to be flanged 61 of the product is ensured to be accurate and free of damage; the window plate 31 is matched with the lower die forming block 1 to effectively position the product; the equal-height sleeves 12 limit the stamping distance, and the accuracy of the stamping process is guaranteed.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Punching press upgrades and cuts off forming die, its characterized in that: the punching die comprises symmetrically arranged lower die forming blocks for supporting a product, lower die tool holders arranged between the symmetrical lower die forming blocks, a stop plate arranged above the lower die forming blocks, and symmetrical punch forming blocks penetrating through the stop plate and extending downwards to two sides of the lower die tool holders; and forming cavities for containing the punch forming blocks are respectively arranged between the two sides of the lower die tool apron and the lower die forming blocks on the two sides, the punch forming blocks break products along the side edges of the lower die tool apron, the punch forming blocks turn over the products along the side edges of the lower die forming blocks, and the turned edge parts of the products are arranged in the forming cavities.

2. The progressive cut-off forming die of claim 1, wherein: the lower die tool apron is of an inverted T-shaped structure, and the two sides of the lower die tool apron are knife edge positions.

3. The progressive cut-off forming die of claim 2, wherein: the product includes the body that the symmetry back-off set up, locate the body of symmetry between treat turn-ups portion, connect the symmetry treat the die-cut portion of treating between the turn-ups portion.

4. The progressive cut-off forming die of claim 3, wherein: the part of the body is buckled on the lower die forming block, the part to be punched is arranged at the top of the lower die cutter holder, and the joint of the part to be punched and the part to be flanged is positioned at the knife edge of the lower die cutter holder.

5. The progressive cut-off forming die of claim 4, wherein: a space for avoiding the portion to be flanged is reserved in the forming cavity, an arc-shaped groove is formed in the position, where the portion to be flanged is punched, of the punch forming block, and the arc-shaped groove is attached to the connecting portion of the body and the portion to be flanged.

6. The progressive cut-off forming die of claim 1, wherein: and a window plate which is arranged corresponding to the lower die forming block is arranged at the bottom of the stop plate, and the bottom of the window plate and the surface of the product are arranged in a copying manner.

7. The progressive cut-off forming die of claim 1, wherein: an upper clamping plate is embedded into the stop plate, an upper base plate and an upper die base are arranged at the top of the upper clamping plate, and the punch forming block is connected with the upper clamping plate and penetrates through the stop plate and the window plate downwards.

8. The progressive cut-off forming die of claim 1, wherein: the lower die forming block and the lower die tool apron are arranged on the lower die base.