CN216175695U

CN216175695U - Punching press product magnetism is fixed and is exempted from structure of kick-backing

Info

Publication number: CN216175695U
Application number: CN202122933378.5U
Authority: CN
Inventors: 令振江
Original assignee: Dongguan Zhengxiang Metal Technology Co ltd
Current assignee: Dongguan Zhengxiang Metal Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-05
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a magnetic fixing springback-free structure of a stamping product, which relates to the technical field of stamping structures and comprises a lower punch, wherein a lower die holder is arranged at the center of the upper surface of the lower punch, a lower die plate is arranged on the upper surface of the lower die holder, an installation groove is jointly formed in the upper surface and one side surface of the lower die plate, an electromagnet matched with the installation groove is arranged in the installation groove, an electromagnet with the same width as an original piece is embedded in the upper surface of the lower die plate, after the original piece is bent by a stamping head for 90 degrees, the two lower surfaces of a bent L-shaped product can be tightly attached to the upper surface and the side surface of the electromagnet, the electromagnet with magnetism can tightly absorb the product to prevent the product from springback, and meanwhile, when the product needs to be taken down, the electromagnet can be directly powered off, so that a worker can take down the product from the electromagnet very easily.

Description

Punching press product magnetism is fixed and is exempted from structure of kick-backing

Technical Field

The utility model relates to the technical field of stamping structures, in particular to a magnetic fixing springback-free structure of a stamped product.

Background

Present product resilience is usually solved by resilience compensation, when meetting and roll over 90 degrees, has done the compensation, and the mould will let the product produce the negative angle, and the product takes off the material just to use the sloping ware, and the mould structure is complicated, and is with high costs, consequently, technical personnel in the field have proposed a punching press product magnetic fixation structure of exempting from to kick-back.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a magnetic fixing springback-free structure of a stamping product, and solves the problems of complex structure and high cost of a common springback compensation die.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a punching press product magnetism is fixed and is exempted from structure of kick-backing, includes punch press down, the die holder is installed at the upper surface center of punch press down, the upper surface mounting of die holder has the lower bolster, the mounting groove has been seted up jointly to the upper surface and a side of lower bolster, the internally mounted of mounting groove has rather than the electro-magnet of looks adaptation.

As a further technical scheme of the utility model, a leaning block groove is formed in one side of the lower template on the upper surface of the lower die base, and a leaning block is arranged in the leaning block groove.

As a further technical scheme of the utility model, the back block is L-shaped, the front surface of the back block is provided with a wear-resistant block, and the thickness of the wear-resistant block is the same as the small side length of the L-shaped back block.

As a further technical scheme, an upper punch is arranged above the lower template, the length and width of the upper punch are the same as those of the lower punch, the height of the upper punch is different from that of the lower punch, and an upper die holder is arranged on the lower surface of the upper punch.

As a further technical scheme of the utility model, a punch is arranged at the center of the lower surface of the upper die holder, and the punch is also L-shaped.

As a further technical scheme of the utility model, three T-shaped grooves which are uniformly distributed are correspondingly formed on the opposite surfaces of the lower punch and the upper punch.

Advantageous effects

The utility model provides a magnetic fixing springback-free structure of a stamping product. Compared with the prior art, the method has the following beneficial effects:

this punching press product magnetism is fixed exempts from to kick-back structure, through at the embedded electro-magnet that installs of lower bolster upper surface one the same with original paper width, after the punching press head carries out 90 degrees bends to the original paper, the upper surface and the side of electro-magnet can be hugged closely to two faces in the below of the L type product after bending, and have the product can be tightly inhaled to magnetic electro-magnet, prevent that the punching press head from rising in the twinkling of an eye, the product kick-backs, electro-magnet magnetism has or not can control simultaneously, when the product is taken off to needs, can directly cut off the power supply to the electro-magnet, it is very easy to make the staff take off the product from the electro-magnet.

Drawings

FIG. 1 is a schematic structural view of a magnetic fixing springback-free structure of a punched product;

FIG. 2 is a right side view of a magnetic fastening spring-back free structure of a stamped product;

FIG. 3 is an exploded view of the upper assembly of a magnetically pinned spring-back-free structure of a stamped product;

FIG. 4 is a cross-sectional view of a magnetic fastening spring-back free structure of a stamped product;

fig. 5 is an exploded view of the lower assembly of a magnetically pinned spring-back-free structure of a stamped product.

In the figure: 1. punching a lower punch; 2. a lower die holder; 3. a lower template; 4. mounting grooves; 5. an electromagnet; 6. a block leaning groove; 7. a backup block; 8. a wear-resistant block; 9. putting the blank on a punch press; 10. an upper die holder; 11. a punch; 12. t-shaped groove.

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. 1-4, the present invention provides a magnetic fixing springback-free structure of a punched product, which comprises: a magnetic fixing rebound-free structure of a stamping product comprises a lower punch 1, a lower die holder 2 is installed at the center of the upper surface of the lower punch 1, a lower die plate 3 is installed on the upper surface of the lower die holder 2, an installation groove 4 is jointly formed in the upper surface and one side surface of the lower die plate 3, an electromagnet 5 matched with the installation groove 4 is installed inside the installation groove 4, a leaning block groove 6 is formed in one side of the lower die plate 3 on the upper surface of the lower die holder 2, a leaning block 7 is installed inside the leaning block groove 6, a wear-resisting block 8 is installed on the front surface of the leaning block 7, an upper punch 9 is arranged above the lower die plate 3, an upper die holder 10 is installed on the lower surface of the upper punch 9, a punch 11 is installed at the center of the lower surface of the upper die holder 10, when the magnetic fixing rebound-free structure is used, the electromagnet 5 is controlled to run through a control panel, the running electromagnet 5 generates magnetic force, an original piece is placed on the upper surface of the electromagnet 5, two corners of one end of the original piece are aligned with two corners of the electromagnet 5 close to the center of the upper surface of the lower die plate 3, at the moment, the original piece is tightly absorbed on the upper surface of the electromagnet 5 by the magnetic force generated by the electromagnet 5, then a worker controls the power source to drive the upper punch press 9 to descend through the control panel, the descending upper punch press 9 drives the upper die base 10 to descend, the descending upper die base 10 drives the punch press 11 to descend, the descending punch press 11 presses the original piece, meanwhile, the abrasion-resistant block 8 plays a limiting role on the descending punch press 11 until the original piece is bent ninety degrees, two surfaces below the original piece are tightly attached to the upper surface and the side surface of the electromagnet 5, the product is tightly absorbed by the magnetic force generated by the electromagnet 5 at the moment, the upper punch press 9 is driven to ascend by the control panel, the ascending punch press 9 drives the punch press 11 to ascend through the upper die base 10, then the electromagnet 5 is controlled to be closed through the control panel, the magnetic force of the electromagnet 5 disappears, the worker takes the product off from the surface of the electromagnet 5, the operation is completed, and the worker takes off the product from the electromagnet 5 very easily, the structure is simple, the manufacturing cost is low, and the practicability is strong;

the punch 11 is also L-shaped, the length and width of the upper punch 9 are the same as those of the lower punch 1, the height of the upper punch is different from that of the lower punch 1, the backup block 7 is L-shaped, the thickness of the wear-resistant block 8 is the same as the small side length of the L-shaped backup block 7, and three T-shaped grooves 12 which are uniformly distributed are correspondingly formed in opposite surfaces of the lower punch 1 and the upper punch 9.

The working principle of the utility model is as follows: when the electromagnetic punching machine is used, the electromagnet 5 is started, the electromagnet 5 generates magnetic force, an original piece is placed on the upper surface of the electromagnet 5, the electromagnet 5 tightly absorbs the original piece on the upper surface, the power source is controlled by the control panel to drive the upper punching machine 9 to descend, the descending upper punching machine 9 drives the punch 11 to descend through the upper die base 10, the descending punch 11 punches the original piece, meanwhile, the wear-resistant block 8 plays a limiting role on the descending punch 11 until the original piece is bent ninety degrees, two surfaces below the original piece are tightly attached to the upper surface and the side surface of the electromagnet 5, the product is tightly absorbed by the magnetic force generated by the electromagnet 5 at the moment, the upper punching machine 9 is driven by the power source controlled by the control panel to ascend, the ascending upper punching machine 9 drives the punch 11 to ascend through the upper die base 10, then the electromagnet 5 is controlled by the control panel to be closed, the magnetic force of the electromagnet 5 disappears, and a worker takes the product down from the surface of the electromagnet 5, the operation is complete.

Claims

1. The utility model provides a punching press product magnetism is fixed exempts from structure of kick-backing, includes punch press (1) down, its characterized in that, lower bolster (2) are installed at the upper surface center of punch press (1) down, the upper surface mounting of lower bolster (2) has lower bolster (3), mounting groove (4) have been seted up jointly to the upper surface and a side of lower bolster (3), the internally mounted of mounting groove (4) has rather than electro-magnet (5) of looks adaptation.

2. The magnetic fixing rebound-free structure of the stamped product as claimed in claim 1, wherein a rest groove (6) is formed in one side of the lower template (3) on the upper surface of the lower die holder (2), and a rest block (7) is mounted inside the rest groove (6).

3. The magnetic fixing rebound-free structure of the stamped product as recited in claim 2, wherein the rest block (7) is L-shaped, a wear-resistant block (8) is mounted on the front surface of the rest block (7), and the thickness of the wear-resistant block (8) is the same as the minor side length of the L-shaped rest block (7).

4. The magnetic fixing springback-free structure of the punched products of claim 1, wherein an upper punch (9) is arranged above the lower template (3), the upper punch (9) has the same length and width as the lower punch (1) and a different height from the lower punch (1), and an upper die holder (10) is mounted on the lower surface of the upper punch (9).

5. The magnetic fixing springback-free structure of the punched product as claimed in claim 4, wherein the punch (11) is installed at the center of the lower surface of the upper die holder (10), and the punch (11) is also L-shaped.

6. The magnetic fixing rebound-free structure of the stamped product as claimed in claim 4, wherein the opposing surfaces of the lower punch (1) and the upper punch (9) are correspondingly provided with three T-shaped grooves (12) which are uniformly distributed.