CN216705638U

CN216705638U - Plate body mounting hole stamping die

Info

Publication number: CN216705638U
Application number: CN202122159244.2U
Authority: CN
Inventors: 郭明明; 林景承; 冯运浩
Original assignee: Feng Yan Precision Mould Co ltd
Current assignee: Feng Yan Precision Mould Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-06-10
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a plate mounting hole. The technical scheme comprises the following steps: mould base and set up in the mould of placing at mould base top, the top of placing the mould is provided with the mould head, the cavity has been seted up to the plate body of mould base, the diapire of cavity is provided with the sleeve, spring C and piston post are equipped with in the telescopic inner chamber, and the one end of piston post is connected with the diapire of placing the mould, telescopic both sides all are provided with the slide bar, and spring B and slider B have been installed to the body of rod surface of slide bar, and spring B is located slider B's the outside, it has the hinge bar to articulate between the top body of rod of slider B's roof and piston post. According to the utility model, the spring C and the spring B simultaneously generate elastic deformation, so that the rigid contact force generated in the stamping process is buffered, the rigid contact between dies is prevented, and the service life of the stamping die is prolonged.

Description

Plate body mounting hole stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a plate mounting hole.

Background

The plate body generally all can use corresponding stamping die at the in-process of seting up the mounting hole, and all be rigid connection basically between current stamping die's the mould main part, mainly fix through bolt and nut, when punching press the panel of placing in the mould, because the powerful impulsive force of punching machine can greatly increase the rigidity contact force between the mould, and current stamping die generally does not all possess the cushioning effect, can't reduce the rigidity contact force, after long-time the use, probably can lead to the mould to take place to damage under powerful rigidity contact force, perhaps lead to connecting the bolt and the nut that the mould used to take place to warp, seriously influence stamping die's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a plate body mounting hole stamping die which can play a role in buffering a stamping die in the stamping process and reduce the rigid contact force.

The technical scheme of the utility model is as follows: the utility model provides a plate body mounting hole stamping die, includes the mould base and sets up in the mould of placing at mould base top, and the top of placing the mould is provided with the mould head, the cavity has been seted up to the plate body of mould base, and the diapire of cavity is provided with the sleeve, is equipped with spring C and piston post in the telescopic inner chamber, and the one end of piston post is connected with the diapire of placing the mould, and telescopic both sides all are provided with the slide bar, and the body of rod surface of slide bar has installed spring B and slider B, and spring B is located slider B's the outside, and it has the hinge bar to articulate between the roof of slider B and the top body of rod of piston post.

Preferably, the plate body of placing the mould has seted up the standing groove, just the both sides of placing the mould all are provided with the limiting plate, the mounting groove has all been seted up to the roof four corners department of mould base.

Preferably, a guide rod is arranged in a groove cavity of the mounting groove, and a limiting block is fixedly mounted on a top rod body of the guide rod.

Preferably, a slide block A is installed on the top rod body of the guide rod, the slide block A is located on the lower side of the limiting block, a spring A is sleeved on the surface of the rod body of the guide rod, and the spring A is located on the lower side of the slide block A.

Preferably, a connecting rod is connected between the side wall of the die head and the side wall of the adjacent slide block A.

Preferably, the bottom rod body of the piston column is installed in the groove cavity of the sleeve in a limiting mode, the bottom elastic body of the spring C is fixedly connected to the bottom wall of the inner cavity of the sleeve, and the top elastic body of the spring C is fixedly connected to the bottom wall of the piston column.

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

when placing the punching press that the mould accepted the die head, the stress that produces makes piston post decline extrusion spring C and make slider B extrusion spring B simultaneously under the effect of hinge bar to make spring C and spring B produce elastic deformation simultaneously, thereby cushion the rigid contact force that produces in the stamping process, prevent rigid contact between the mould, be of value to extension stamping die's life.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic view of the structure of the placing mold in fig. 1.

Reference numerals: 1. a mold base; 2. a cavity; 3. mounting grooves; 4. a guide bar; 5. a spring A; 6. a slide block A; 7. a limiting block; 8. a connecting rod; 9. a die head; 10. a placement groove; 11. placing a mould; 12. a limiting plate; 13. a hinged lever; 14. a spring B; 15. a slide block B; 16. a piston post; 17. a spring C; 18. a sleeve; 19. a slide bar.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, the plate mounting hole stamping die provided by the present invention includes a die base 1 and a placing die 11 disposed on the top of the die base 1, a die head 9 is disposed on the top of the placing die 11, a cavity 2 is disposed on a plate body of the die base 1, a sleeve 18 is fixedly mounted on a bottom wall of the middle of the cavity 2, a spring C17 and a piston column 16 are mounted in an inner cavity of the sleeve 18, a top end of the piston column 16 is connected with the bottom wall of the placing die 11, a sliding rod 19 is fixedly mounted on each of two sides of the sleeve 18, a spring B14 and a slider B15 are mounted on a rod body surface of the sliding rod 19, the spring B14 is located on an outer side of the slider B15, and a hinge rod 13 is hinged between a top wall of the slider B15 and a top rod body of the piston column 16.

In this embodiment, the bottom end elastic body of the spring C17 is fixedly installed on the bottom wall of the inner cavity of the sleeve 18, the top end elastic body of the spring C17 is fixedly connected with the bottom wall of the piston column 16, and only the bottom end column of the piston column 16 is limited and inserted into the inner cavity of the sleeve 18. The inner end rod bodies of the sliding rods 19 are respectively and fixedly arranged on the left side wall and the right side wall of the sleeve 18, the outer end rod bodies of the sliding rods 19 are respectively and fixedly arranged on the left side wall and the right side wall of the cavity 2, one end close to the sleeve 18 is an inner end, and the other end far away from the sleeve 18 is an outer end. The sliding block B15 is in sliding connection with the sliding rod 19, that is, the sliding block B15 can slide on the rod surface of the sliding rod 19, the spring B14 is sleeved on the rod surface of the sliding rod 19, and the spring B14 is located on the outer side of the sliding block B15, that is, on the side away from the sleeve 18. The two ends of the rod body of the hinge rod 13 are respectively hinged on the top wall of the slide block B15 and the side wall of the piston column 16. When using, when placing the punching press that the mould accepted the die head, the stress that produces makes piston post decline extrusion spring C and make slider B extrusion spring B simultaneously under the effect of hinge bar to make spring C and spring B produce elastic deformation simultaneously, thereby cushion the rigid contact force that produces in the stamping process, prevent rigid contact between the mould, be of value to extension stamping die's life.

Example two

As shown in fig. 1, 2, and 3, in comparison with the first embodiment, the plate body of the plate body mounting hole stamping die provided by the present invention further includes a placing groove 10 formed on the plate body of the placing die 11, and two sides of the placing die 11 are both provided with a limiting plate 12, four corners of the top wall of the die base 1 are both provided with a mounting groove 3, a guide rod 4 is disposed in a groove cavity of the mounting groove 3, a limiting block 7 is fixedly mounted on a top rod body of the guide rod 4, a slider a6 is mounted on a top rod body of the guide rod 4, the slider a6 is located on the lower side of the limiting block 7, a spring a5 is sleeved on the surface of the rod body of the guide rod 4, a spring a5 is located on the lower side of the slider a6, a connecting rod 8 is connected between the side wall of the die head 9 and the side wall of the adjacent slider a6, the bottom end of the piston column 16 is limitedly mounted in the groove cavity of the sleeve 18, and a spring body at the bottom end of the spring C17 is fixedly connected to the bottom wall of the inner cavity of the sleeve 18, the top end elastic body of the spring C17 is fixedly connected with the bottom wall of the piston post 16.

In this embodiment, limiting plate 12 is the roof of fixed mounting at mould base 1, and its purpose is in order to carry on spacingly placing mould 11. The bottom end body of rod fixed mounting of guide bar 4 is at the diapire of mounting groove 13, and guide bar 4 sets up for perpendicular to mould base 1, and its purpose is in order to lead to the mould head 9 of punching press. The purpose of the stopper 7 is to limit the slider a6 from sliding out of the guide bar 4. When using, the punching press of mould head 9 pushes down, and pushes down in-process extrusion spring A5, makes spring A5 produce elastic deformation, has further promoted buffer capacity, will carry out the punching press mounting hole to the panel of placing in standing groove 10 during the punching press of mould head 9.

The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a plate installation hole stamping die, includes mould base (1) and sets up in placing mould (11) at mould base (1) top, and the top of placing mould (11) is provided with mould head (9), its characterized in that: cavity (2) have been seted up to the plate body of mould base (1), the diapire of cavity (2) is provided with sleeve (18), spring C (17) and piston post (16) are equipped with in the inner chamber of sleeve (18), and the one end of piston post (16) is connected with the diapire of placing mould (11), the both sides of sleeve (18) all are provided with slide bar (19), and spring B (14) and slider B (15) have been installed to the body of rod surface of slide bar (19), and spring B (14) are located the outside of slider B (15), it has articulated hinge bar (13) to articulate between the roof of slider B (15) and the top body of rod of piston post (16).

2. A plate mounting hole punching die according to claim 1, characterized in that: the mounting structure is characterized in that a placing groove (10) is formed in a plate body for placing the mold (11), limiting plates (12) are arranged on two sides of the placing mold (11), and mounting grooves (3) are formed in four corners of the top wall of the mold base (1).

3. A plate mounting hole punching die according to claim 2, characterized in that: a guide rod (4) is arranged in a groove cavity of the mounting groove (3), and a limiting block (7) is fixedly mounted on the top end rod body of the guide rod (4).

4. A plate mounting hole punching die according to claim 3, wherein: slider A (6) have been installed to the top body of rod of guide bar (4), just slider A (6) are located the downside of stopper (7), the body of rod surface cover of guide bar (4) is equipped with spring A (5), just spring A (5) are located the downside of slider A (6).

5. The plate body mounting hole stamping die according to claim 4, wherein: and a connecting rod (8) is connected between the side wall of the die head (9) and the adjacent side wall of the slide block A (6).

6. A plate mounting hole punching die according to claim 1, characterized in that: the bottom end rod body of piston post (16) is spacing install in the vallecular cavity of sleeve (18), just the bottom end elastomer fixed connection of spring C (17) be in the inner chamber diapire of sleeve (18), the top elastomer of spring C (17) with the diapire fixed connection of piston post (16).