CN219112618U

CN219112618U - Continuous stamping die for automobile door bracket

Info

Publication number: CN219112618U
Application number: CN202223565418.6U
Authority: CN
Inventors: 林劲廷; 郭吓妹; 李婷
Original assignee: Suzhou Jucheng Material Technology Co ltd
Current assignee: Suzhou Jucheng Material Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a continuous stamping die for an automobile door bracket, which comprises a base, wherein a supporting plate is fixedly arranged at the top of the base and close to two sides of the base, a top plate is fixedly arranged at the top of the supporting plate, a hydraulic rod is fixedly arranged at the bottom of the top plate and close to two sides of the top plate, a stamping block is fixedly arranged at the bottom end of the hydraulic rod, a stamping groove is formed in the middle of the top of the base, a communicating cavity is formed in two sides of the inner wall of the stamping groove and close to the bottom of the stamping groove, the other end of the communicating cavity is communicated with a positioning hole, a push rod is arranged in the communicating cavity, a wedge block is fixedly arranged at one end of the push rod and positioned in the positioning hole, and a fixing plate is fixedly arranged at the other end of the push rod. According to the utility model, through the cooperation of the structures, the clamping and fixing of the stamping workpiece are realized, so that the workpiece is prevented from shaking in the stamping process, and the stamping effect is further improved.

Description

Continuous stamping die for automobile door bracket

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a continuous stamping die for an automobile door bracket.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The stamping is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, and at present, when an automobile door stamping die is used for continuously stamping, stamping workpieces are easy to shake, so that the stamping effect of the workpieces is poor, the rejection rate of an automobile door bracket is improved, the stamping die can generate larger vibration during die assembly, the stamping die can deform during long-time use, the service life of the stamping die is greatly shortened, and certain adverse effects are brought to practical use, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a continuous stamping die for an automobile door bracket, which is provided with a fixing device for clamping and fixing a stamping workpiece, so that the workpiece can be prevented from shaking in the stamping process, the stamping effect can be further improved, and the buffering device can buffer vibration generated during die matching, so that the die can be buffered and protected, the service life of the die can be prolonged, a certain beneficial effect is brought to practical use, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a continuous stamping die of car door support, includes the base, the top of base and be close to its both sides fixed mounting have the backup pad, the top fixed mounting of backup pad has the roof, the bottom of roof and be close to its both sides fixed mounting have the hydraulic stem, the bottom fixed mounting of hydraulic stem has the lifter plate, fixed mounting has the punching press piece in the middle of the bottom of lifter plate, the bottom of lifter plate just is located the both sides fixed mounting of punching press piece and has the locating lever, the punching press groove has been seted up in the middle of the top of base, the locating hole has been seted up in the inside of base and be close to its both sides, locating lever and locating hole sliding connection and adaptation, the intercommunication chamber has been seted up to the inner wall both sides of punching press groove and be close to its bottom, the other end and the locating hole link up the connection of intercommunication chamber, the inside of ejector pin is equipped with the ejector pin, the inside fixed mounting that one end and the be located the locating hole has the wedge, the other end fixed plate of ejector pin.

Preferably, the two sides of the lifting plate are fixedly provided with sliding blocks, the inner side of the supporting plate is fixedly provided with sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves and are matched with the sliding grooves.

Preferably, the top of the base and two sides of the stamping groove are fixedly provided with shock pads, and the shock pads are made of rubber materials.

Preferably, a guide hole is formed in the top of the positioning hole, and the diameter of the guide hole is sequentially reduced from top to bottom.

Preferably, a damping shock absorber is fixedly arranged at the bottom of the inner wall of the positioning hole, and a shock absorption block is fixedly arranged at the top of the damping shock absorber.

Preferably, springs are fixedly arranged on the outer side of the fixed plate and close to the upper side and the lower side of the fixed plate, and the other ends of the springs are fixedly connected with the inner wall of the communication cavity.

Preferably, the inner side of the fixing plate is fixedly provided with an anti-skid pad, and the inner side of the anti-skid pad is fixedly connected with an anti-skid strip.

Compared with the prior art, the utility model has the beneficial effects that: when punching press is carried out, the hydraulic rod starts and can drive the lifter plate and remove, the lifter plate can drive the inside that the locating lever inserted the locating hole, when the locating lever inserts the inside in locating hole, the locating lever can extrude the wedge, the wedge can drive the ejector pin and remove, the ejector pin can drive the fixed plate and carry out the centre gripping to punching press work piece fixedly, thereby can prevent that the work piece from rocking at the in-process of punching press, and then can further improve the effect of punching press, and the top of base just is located the both sides fixed mounting of punching press groove has the shock pad, the bottom fixed mounting of locating hole inner wall has the damping bumper shock absorber, the top fixed mounting of damping bumper shock absorber has the snubber block, through the setting of shock pad and damping bumper shock absorber, the vibrations that produce when can be to the punching press mould compound die are buffered, thereby can play buffering protection's effect to the mould, and then can prolong the life of mould.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is an enlarged view of the utility model at B.

In the figure: 1. a base; 2. a support plate; 3. a top plate; 4. a hydraulic rod; 5. a lifting plate; 6. stamping blocks; 7. a positioning rod; 8. stamping a groove; 9. positioning holes; 10. a communication chamber; 11. a push rod; 12. wedge blocks; 13. a fixing plate; 14. a slide block; 15. a chute; 16. a shock pad; 17. a guide hole; 18. damping shock absorber; 19. a damper block; 20. a spring; 21. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In embodiment 1, referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a continuous stamping die of car door support, including base 1, the top of base 1 and be close to its both sides fixed mounting have backup pad 2, the top fixed mounting of backup pad 2 has roof 3, the bottom of roof 3 and be close to its both sides fixed mounting have hydraulic stem 4, the bottom fixed mounting of hydraulic stem 4 has lifter plate 5, fixed mounting has punch block 6 in the middle of the bottom of lifter plate 5, the bottom of lifter plate 5 just be located punch block 6's both sides fixed mounting has locating lever 7, punch groove 8 has been seted up in the middle of the top of base 1, locating hole 9 has been seted up in the inside of base 1 and be close to its both sides, locating lever 7 and locating hole 9 sliding connection and adaptation, the intercommunication chamber 10 has been seted up to the inner wall both sides of punch groove 8 and be close to its bottom, the other end and the locating hole 9 link up of intercommunication chamber 10 are connected, the inside of intercommunication chamber 10 is equipped with ejector pin 11, the inside fixed mounting of one end and being located locating hole 9 has wedge 12, the other end fixed mounting of ejector pin 11 has fixed plate 13.

Further, the two sides of the lifting plate 5 are fixedly provided with the sliding blocks 14, the inner side of the supporting plate 2 is fixedly provided with the sliding grooves 15, the sliding blocks 14 are in sliding connection with the sliding grooves 15 and are matched with the sliding grooves 15, and the stamping blocks 6 can stably lift under the sliding action of the sliding blocks 14 and the sliding grooves 15.

Further, the top of the base 1 and two sides of the stamping groove 8 are fixedly provided with the shock pad 16, the shock pad 16 is made of rubber materials, the shock pad 16 can buffer shock generated during die assembly of the stamping die, and meanwhile noise generated during die assembly of the stamping die can be reduced.

Further, the top of locating hole 9 has offered guiding hole 17, and the diameter of guiding hole 17 reduces from the top down in proper order, and guiding hole 17 can lead locating lever 7 to the inside of locating hole 9, and then can guarantee the location effect to punching press piece 6.

Embodiment 2, please refer to fig. 1 to 3, the difference between the present embodiment and embodiment 1 is that: the bottom fixed mounting of locating hole 9 inner wall has damping bumper shock absorber 18, damping bumper shock absorber 18's top fixed mounting has snubber block 19, through damping bumper shock absorber 18 and snubber block 19's setting, can play the effect of buffering protection to the mould, and then can prolong the life of mould, the outside of fixed plate 13 and be close to its upper and lower both sides fixed mounting have spring 20, the other end and the inner wall fixed connection of intercommunication chamber 10 of spring 20, under spring 20's elastic action, can make fixed plate 13 shrink to the inside of intercommunication chamber 10, thereby be convenient for carry out the centre gripping to the punching press work piece again and fix, the inboard fixed mounting of fixed plate 13 has slipmat 21, the inboard fixedly connected with slipmat of slipmat 21, slipmat 21 can increase the friction between fixed plate 13 and the work piece, thereby can further punching press work piece's fixed effect.

Working principle: this continuous stamping die of car door support when using, the staff can place the work piece of waiting to punch at the inside of punching press groove 8, simultaneously the staff can start hydraulic stem 4, hydraulic stem 4 can drive lifter plate 5 and remove, lifter plate 5 can drive the inside of locating lever 7 intubate locating hole 9, when the locating lever 7 intubated the inside of locating hole 9, locating lever 7 can extrude wedge 12, wedge 12 can drive ejector pin 11 and remove, ejector pin 11 can drive fixed plate 13 and carry out the centre gripping to the punching press work piece fixedly, thereby can prevent that the work piece from rocking at the in-process of punching press, and then can further improve the effect of punching press, and the top of base 1 just is located the both sides fixed mounting of punching press groove 8 has shock pad 16, the bottom fixed mounting of locating hole 9 inner wall has damping bumper 18, the top fixed mounting of damping bumper 19 through the setting of shock pad 16 and damping bumper 18, can cushion the vibrations that produce when the punching press die compound die, thereby can play the effect of buffering protection to the mould, and then can prolong the life of mould.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Continuous stamping die of car door support, including base (1), its characterized in that: the utility model discloses a base, including base (1), locating plate (7), locating plate (9), locating plate (7), connecting cavity (10) have been seted up to the bottom of roof (3) and be close to its both sides fixed mounting have hydraulic stem (4), the bottom fixed mounting of hydraulic stem (4) has lifter plate (5), fixed mounting has punch block (6) in the middle of the bottom of lifter plate (5), the bottom of lifter plate (5) just is located punch block (6) both sides fixed mounting have locating lever (7), stamping groove (8) have been seted up in the middle of the top of base (1), locating hole (9) have been seted up in the inside of base (1) just near its both sides, locating lever (7) and locating hole (9) sliding connection and adaptation, connecting cavity (10) have been seted up in the inner wall both sides of stamping groove (8) and be close to its bottom, the other end and locating hole (9) through connection of connecting cavity (10), the inside of connecting cavity (10) is equipped with ejector pin (11), one end (11) just is located inside fixed mounting of ejector pin (13).

2. The continuous stamping die for automobile door brackets according to claim 1, wherein: the two sides of the lifting plate (5) are fixedly provided with sliding blocks (14), the inner side of the supporting plate (2) is fixedly provided with sliding grooves (15), and the sliding blocks (14) are in sliding connection with the sliding grooves (15) and are matched with the sliding grooves.

3. The continuous stamping die for automobile door brackets according to claim 1, wherein: the shock pad (16) is fixedly arranged at the top of the base (1) and positioned at two sides of the stamping groove (8), and the shock pad (16) is made of rubber materials.

4. The continuous stamping die for automobile door brackets according to claim 1, wherein: the top of locating hole (9) has seted up guiding hole (17), the diameter of guiding hole (17) reduces from the top down in proper order.

5. The continuous stamping die for automobile door brackets according to claim 1, wherein: the bottom of the inner wall of the positioning hole (9) is fixedly provided with a damping shock absorber (18), and the top of the damping shock absorber (18) is fixedly provided with a shock absorption block (19).

6. The continuous stamping die for automobile door brackets according to claim 1, wherein: the outside of fixed plate (13) just is close to its upper and lower both sides fixed mounting have spring (20), the other end of spring (20) is connected with the inner wall fixed of intercommunication chamber (10).

7. The continuous stamping die for automobile door brackets according to claim 1, wherein: the anti-slip mat (21) is fixedly arranged on the inner side of the fixed plate (13), and an anti-slip strip is fixedly connected on the inner side of the anti-slip mat (21).