CN220658960U - Multistation stamping die plastic mechanism - Google Patents

Abstract

The utility model discloses a shaping mechanism of a multi-station stamping die, which comprises a base and a lower die, wherein the top end of the base is fixedly connected with a guide post, the top end of the guide post is fixedly connected with a top plate, the inside of the base penetrates through and is connected with a placing table in a sliding manner, and the bottom end of the top plate is fixedly connected with an upper die; the inside of base is provided with buffer, the bottom fixedly connected with first spring of placing the platform, the inside bottom fixedly connected with hydraulic pressure storehouse of base, the inside in hydraulic pressure storehouse runs through and sliding connection has the atress pole, the inner wall fixedly connected with fixed block of base, movable chamber has been seted up to the inside of fixed block, through the design of first spring, hydraulic pressure storehouse, atress pole, fixed block, movable chamber, extrusion pole and damping piece, can cushion the lower mould at the in-process of punching press to the life of extension whole device, greatly increased device's result of use improves the practicality.

Description

Multistation stamping die plastic mechanism

Technical Field

The utility model relates to the technical field of multi-station stamping die shaping mechanisms, in particular to a multi-station stamping die shaping mechanism.

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). Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part.

According to the disclosed multi-station stamping die, the stamping die comprises an upper die plate, a lower die plate and a feeding mechanism; at least two stamping areas are arranged on the upper die plate and the lower die plate; the feeding mechanism comprises a plurality of positioning columns and a feeding head; the positioning columns are divided into two rows, and the two rows of positioning columns are arranged on two sides of the stamping area along the feeding direction; the feeding head comprises a rotating sleeve rotatably arranged at the upper end of the positioning column; a plurality of locking pins which are used for penetrating into positioning holes on two sides of the material belt are uniformly arranged on the rotating sleeve along the circumferential direction; the lower die plate is provided with a driving device for driving the rotating sleeve to rotate. The positioning columns on the two sides are utilized to play a role in guiding and limiting the material belt, so that the stability of the material belt in the conveying process is enhanced; the rotating sleeve rotates to enable the peripheral lock pins to sequentially penetrate into the positioning holes and drive the material belt to advance along with rotation, so that workpieces on the material belt can accurately move to each stamping station and are aligned with the punch, and the accuracy publication number of stamping is improved: ) In the above application, the multi-station stamping die can damage the stamping die in a long-term working process, so that the quality of the stamped object is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multi-station stamping die shaping mechanism, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multistation stamping die plastic mechanism, includes base and lower mould, the top fixedly connected with guide post of base, the top fixedly connected with roof of guide post, the inside of base runs through and sliding connection has the platform of placing, the bottom fixedly connected with upper mould of roof;

the inside of base is provided with buffer, the bottom fixedly connected with first spring of placing the platform, the inside bottom fixedly connected with hydraulic pressure storehouse of base, the inside of hydraulic pressure storehouse runs through and sliding connection has the atress pole, the inner wall fixedly connected with fixed block of base, movable chamber has been seted up to the inside of fixed block, the surface of hydraulic pressure storehouse runs through and sliding connection has the extrusion pole, the inner wall fixedly connected with damping piece in movable chamber.

Preferably, one end of the extrusion rod far away from the inside of the hydraulic bin is slidably connected to the inside of the movable cavity. The movable cavity can limit the moving position of the extrusion rod.

Preferably, the top of the stress rod is attached to the bottom of the placing table, and the first spring is located between the two hydraulic bins. The stressed rod can drive the extrusion rod to move through the hydraulic bin.

Preferably, the top end of the placing table is provided with a fixing device, and the top end of the placing table is provided with a placing cavity. The fixing device can fix the lower die.

Preferably, the inner wall of the placing cavity is fixedly connected with a second spring, and one end, away from the inside of the placing cavity, of the second spring is fixedly connected with a clamping block. The second spring may support the clamping block.

Preferably, the number of the placing cavities is three, and two clamping blocks are arranged in each placing cavity.

The utility model provides a shaping mechanism of a multi-station stamping die. The beneficial effects are as follows:

(1) This multistation stamping die plastic mechanism through the design of first spring, hydraulic pressure storehouse, atress pole, fixed block, movable chamber, extrusion pole and damping piece, can cushion the bed die at the in-process of punching press to the life of extension whole device, greatly increased device's result of use improves the practicality.

(2) This multistation stamping die plastic mechanism through the design of placing chamber, second spring and grip block, can be at the in-process of using if the bed die produces the damage, can change it fast to keep the quality of product output, and can fix different bed dies, make device application scope greatly increased.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a shaping mechanism of a multi-station stamping die according to the present utility model;

FIG. 3 is a schematic view of a buffer device according to the present utility model;

fig. 4 is a schematic structural view of the fixing device of the present utility model.

In the figure: 1. a base; 2. a guide post; 3. a top plate; 4. a placement table; 5. a buffer device; 51. a first spring; 52. a hydraulic bin; 53. a force-bearing rod; 54. a fixed block; 55. a movable cavity; 56. an extrusion rod; 57. a damping block; 6. a fixing device; 61. a placement cavity; 62. a second spring; 63. a clamping block; 7. an upper die; 8. and (5) a lower die.

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.

Example 1

Referring to fig. 1-3, a shaping mechanism of a multi-station stamping die comprises a base 1 and a lower die 8, wherein a guide post 2 is fixedly connected to the top end of the base 1, a top plate 3 is fixedly connected to the top end of the guide post 2, a placing table 4 penetrates through the base 1 and is in sliding connection with the inside of the base, and an upper die 7 is fixedly connected to the bottom end of the top plate 3;

the inside of base 1 is provided with buffer 5, the bottom fixedly connected with first spring 51 of platform 4 is placed to the inside bottom fixedly connected with hydraulic pressure storehouse 52 of base 1, the inside of hydraulic pressure storehouse 52 runs through and the sliding connection atress pole 53, atress pole 53 removes and can drive the extrusion pole 56 through hydraulic pressure storehouse 52 and remove, the top of atress pole 53 is laminated with the bottom of placing the platform 4, first spring 51 is located between two hydraulic pressure warehouses 52, the inner wall fixedly connected with fixed block 54 of base 1, movable chamber 55 has been seted up to the inside of fixed block 54, the surface of hydraulic pressure storehouse 52 runs through and sliding connection has extrusion pole 56, the inner wall fixedly connected with damping piece 57 of movable chamber 55, damping piece 57 can slow down the velocity of movement of extrusion pole 56, the one end sliding connection of extrusion pole 56 inside keeping away from hydraulic pressure storehouse 52 is in the inside of movable chamber 55, movable chamber 55 can be spacing the position of the removal of extrusion pole 56.

When the device starts to work, the upper die 7 moves downwards to punch and shape materials in the lower die 8, the placing table 4 moves downwards in the base 1, the placing table 4 extrudes the first bullet 51 and extrudes the stress rod 53, the stress rod 53 moves in the hydraulic bin 52, the extrusion rod 56 moves outwards, the extrusion rod 56 moves in the movable cavity 55 to extrude the damping block 57, and the damping block 57 slows down the moving speed of the damping block, so that the lower die 8 is buffered.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, a fixing device 6 is disposed at the top end of the placement table 4, the fixing device 6 can fix the lower mold 8, a placement cavity 61 is disposed at the top end of the placement table 4, a second spring 62 is fixedly connected to an inner wall of the placement cavity 61, one end of the second spring 62 far away from the interior of the placement cavity 61 is fixedly connected with a clamping block 63, the second spring 62 can support the clamping blocks 63, three placement cavities 61 are provided, and two clamping blocks 63 are disposed in each placement cavity 61.

When the lower die 8 is damaged, the damaged lower die is taken out, a new lower die 8 is placed in the placing cavity 61, the lower die 8 extrudes the clamping block 63, the clamping block 63 extrudes the second spring 62, and the second spring supports the clamping block 63, so that the lower die 8 is fixed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a multistation stamping die plastic mechanism, includes base (1) and bed die (8), its characterized in that: the novel plastic mold is characterized in that a guide column (2) is fixedly connected to the top end of the base (1), a top plate (3) is fixedly connected to the top end of the guide column (2), a placing table (4) penetrates through the base (1) and is connected with the inside of the base in a sliding mode, and an upper mold (7) is fixedly connected to the bottom end of the top plate (3);

the inside of base (1) is provided with buffer (5), the bottom fixedly connected with first spring (51) of placing platform (4), the inside bottom fixedly connected with hydraulic pressure storehouse (52) of base (1), the inside of hydraulic pressure storehouse (52) runs through and sliding connection has atress pole (53), the inner wall fixedly connected with fixed block (54) of base (1), movable chamber (55) have been seted up to the inside of fixed block (54), the surface of hydraulic pressure storehouse (52) runs through and sliding connection has extrusion pole (56), the inner wall fixedly connected with damping piece (57) of movable chamber (55).

2. The multi-station stamping die shaping mechanism of claim 1, wherein: one end of the extrusion rod (56) far away from the inside of the hydraulic bin (52) is connected with the inside of the movable cavity (55) in a sliding manner.

3. The multi-station stamping die shaping mechanism of claim 1, wherein: the top end of the stress rod (53) is attached to the bottom end of the placement table (4), and the first spring (51) is located between the two hydraulic bins (52).

4. The multi-station stamping die shaping mechanism of claim 1, wherein: the top end of the placing table (4) is provided with a fixing device (6), and the top end of the placing table (4) is provided with a placing cavity (61).

5. The multi-station stamping die shaping mechanism as defined in claim 4, wherein: the inner wall of placing chamber (61) fixedly connected with second spring (62), the one end that place chamber (61) inside was kept away from to second spring (62) is fixedly connected with grip block (63).

6. The multi-station stamping die shaping mechanism of claim 5, wherein: the number of the placing cavities (61) is three, and two clamping blocks (63) are arranged in each placing cavity (61).