CN216324546U - Stamping forming die of door lock reinforcing plate - Google Patents

Abstract

The utility model discloses a stamping forming die for a door lock reinforcing plate, which comprises an upper die, a lower die and a base, wherein a hollow groove penetrates through the base, a buffer mechanism is arranged between the hollow groove and the lower die, the upper end of the base is fixedly connected with two hollow blocks, a limiting mechanism is arranged between the lower die and the two hollow blocks, two positioning mechanisms are arranged between the upper die and the lower die, the buffer mechanism comprises two first springs fixedly connected with the inner wall of the hollow groove, the two first springs are fixedly connected with a pressing plate together, and the pressing plate is in sliding connection with the inner wall of the hollow groove. According to the utility model, the lower die is arranged between the two hollow blocks to complete the installation, and the lower die is taken out when the lower die is disassembled, and then the upper die and the lower die are buffered for the first time through the two third springs, and the two first springs are buffered for the second time, so that the stability of stamping is ensured, the accuracy of stamping can be ensured, and the yield is high.

Description

Stamping forming die of door lock reinforcing plate

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping forming die for a door lock reinforcing plate.

Background

The stamping die is also called a cold stamping die and is also commonly called a cold stamping die. The stamping die is a special processing device which processes materials in the process of cold stamping and finally processes the materials into parts or semi-finished products. The material may be a metallic material or a non-metallic material. The stamping is a pressure processing method, and a die is arranged on a press machine to apply pressure on a material, so that the material is separated or plastically deformed, and a required part is obtained. The stamping forming is an important processing method in modern industry, is used for producing various plate parts, and the formed parts have the advantages of light dead weight, high rigidity, high strength, good interchangeability, low cost, convenient realization of mechanical automation in the production process, high production efficiency and the like.

When stamping forming, because current stamping equipment processing machining precision and inefficiency, the stability is poor, influences the normal use of spare part, and has adopted the location of many times single process, has positioning error, and the shaping effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a stamping forming die for a door lock reinforcing plate, which is characterized in that a lower die is placed between two hollow blocks to complete the installation of the lower die, the lower die can be taken out during the disassembly, the upper die and the lower die are buffered for the first time through two third springs, the two first springs buffer for the second time, the stamping stability is ensured, the stamping accuracy can be ensured, and the yield is high.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a stamping forming die for a door lock reinforcing plate comprises an upper die, a lower die and a base, wherein a hollow groove is formed in the base in a penetrating mode, a buffer mechanism is arranged between the hollow groove and the lower die, two hollow blocks are fixedly connected to the upper end of the base, a limiting mechanism is arranged between the lower die and each hollow block, and two positioning mechanisms are arranged between the upper die and the lower die;

preferably, the buffer mechanism comprises two first springs fixedly connected with the inner wall of the empty slot, the two first springs are fixedly connected with a pressure plate together, and the pressure plate is connected with the inner wall of the empty slot in a sliding manner;

preferably, the limiting mechanism comprises two second springs fixedly connected with the inner wall of the hollow block, the two second springs are fixedly connected with a first wedge-shaped block together, and a sliding groove is formed in the side wall of the hollow block in a penetrating mode;

preferably, the side wall of the lower mold is fixedly connected with a second wedge-shaped block, the second wedge-shaped block penetrates through the sliding groove and is in sliding connection with the inner wall of the sliding groove, and the first wedge-shaped block and the second wedge-shaped block are matched with each other;

preferably, the positioning mechanism comprises a hollow rod fixedly connected with the lower end of the upper die, the hollow rod penetrates through and is connected with a positioning block in a sliding mode, the positioning block is fixedly connected with a connecting block, a third spring is fixedly connected between the connecting block and the inner wall of the hollow rod, a positioning groove penetrates through the lower die and is matched with the positioning block;

preferably, a plurality of punching holes are arranged on the lower die in a penetrating manner.

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

1. the lower die is placed between the two hollow blocks, the two second wedge blocks extrude the two first wedge blocks, the two first wedge blocks compress the two second springs, the lower die is pressed on the pressing plate and compresses the two first springs, the lower die can be conveniently installed and positioned, the lower die can be taken out when not needed, and the lower die is simple to install and disassemble.

2. When the upper die punches downwards, the inner walls of the positioning block and the positioning groove extrude each other to compress the third spring and buffer the third spring once, and the lower die compresses the two first springs to buffer the first springs for the second time, so that the stability and the accuracy of punching are ensured, and the yield is high.

In conclusion, the lower die is placed between the two hollow blocks to complete the installation, and the lower die is taken out during the disassembly, and then the upper die and the lower die are buffered for the first time through the two third springs, and the two first springs are buffered for the second time, so that the stability of stamping is ensured, the accuracy of stamping can be ensured, and the yield is high.

Drawings

Fig. 1 is a schematic structural view of a stamping and forming die for a door lock reinforcing plate according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a lower die in a stamping die for a door lock reinforcing plate according to the present invention.

In the figure: the stamping die comprises an upper die 1, a lower die 2, a hollow block 3, a first wedge-shaped block 4, a second spring 5, a base 6, a first spring 7, a pressing plate 8, a second wedge-shaped block 9, a stamping hole 10, a positioning groove 11, a hollow rod 12, a third spring 13, a positioning block 14 and a connecting block 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a stamping die of door lock reinforcing plate, including last mould 1, bed die 2 and base 6, run through on the base 6 and be equipped with the dead slot, be equipped with buffer gear between dead slot and the bed die 2, buffer gear include with the inner wall fixed connection's of dead slot two first springs 7, the common fixedly connected with clamp plate 8 of two first springs 7, clamp plate 8 and the inner wall sliding connection of dead slot, two hollow block 3 of upper end fixedly connected with of base 6, the upper end of two hollow block 3 all establishes to the opening.

All be equipped with stop gear between 2 and two hollow blocks 3 of bed die, stop gear include with 3 inner wall fixed connection's of hollow block two second springs 5, the first wedge 4 of the common fixedly connected with of two second springs 5, the lateral wall of hollow block 3 runs through and is equipped with the sliding tray, the lateral wall fixedly connected with second wedge 9 of bed die 2, second wedge 9 runs through the sliding tray and rather than inner wall sliding connection, first wedge 4 mutually supports with second wedge 9, extrude first wedge 4 when second wedge 9 moves upwards, two second springs 5 are spacing to it.

Go up and be equipped with two positioning mechanism between mould 1 and the bed die 2, positioning mechanism include with 1 lower extreme fixed connection's of last mould hollow rod 12, hollow rod 12 runs through and sliding connection has locating piece 14, 14 fixedly connected with connecting blocks 15 of locating piece, fixedly connected with third spring 13 between the inner wall of connecting block 15 and hollow rod 12, it is equipped with constant head tank 11 to run through on the bed die 2, constant head tank 11 matches with locating piece 14, run through on the bed die 2 and be equipped with a plurality of punching press holes 10, it is spacing to carry out through a plurality of punching press holes 10.

In the utility model, when a worker uses the hollow mold, the lower mold 2 is placed between the two hollow blocks 3, the two second wedge blocks 9 extrude the two first wedge blocks 4, the two first wedge blocks 4 compress the two second springs 5, and meanwhile, the lower mold 2 is pressed on the pressing plate 8 and compresses the two first springs 7, so that the lower mold 2 can be conveniently installed and positioned.

When the upper die 1 punches downwards, the positioning block 14 slides into the positioning groove 11 until the inner walls of the positioning block 14 and the positioning groove 11 extrude each other, the third spring 13 is compressed and positioned, and buffering is performed simultaneously, when the upper die 1 extrudes the lower die 2, the lower die 2 compresses the two first springs 7 to perform secondary buffering on the two first springs 7, and the punching stability is ensured.

Claims (6)

1. The utility model provides a stamping forming die of door lock reinforcing plate, includes mould (1), bed die (2) and base (6), its characterized in that, run through on base (6) and be equipped with the dead slot, be equipped with buffer gear between dead slot and bed die (2), two hollow block (3) of upper end fixedly connected with of base (6), all be equipped with stop gear between bed die (2) and two hollow block (3), it is equipped with two positioning mechanism to go up between mould (1) and the bed die (2).

2. The stamping and forming die for the door lock reinforcing plate according to claim 1, wherein the buffering mechanism comprises two first springs (7) fixedly connected with the inner wall of the empty slot, a pressing plate (8) is fixedly connected with the two first springs (7) together, and the pressing plate (8) is connected with the inner wall of the empty slot in a sliding manner.

3. The stamping and forming die for the door lock reinforcing plate as claimed in claim 1, wherein the limiting mechanism comprises two second springs (5) fixedly connected with the inner wall of the hollow block (3), the two second springs (5) are fixedly connected with a first wedge-shaped block (4) together, and a sliding groove is formed through the side wall of the hollow block (3).

4. The stamping and forming die for the door lock reinforcing plate as claimed in claim 3, wherein a second wedge block (9) is fixedly connected to the side wall of the lower die (2), the second wedge block (9) penetrates through the sliding groove and is in sliding connection with the inner wall of the sliding groove, and the first wedge block (4) and the second wedge block (9) are matched with each other.

5. The stamping and forming die for the door lock reinforcing plate according to claim 1, wherein the positioning mechanism comprises a hollow rod (12) fixedly connected with the lower end of the upper die (1), the hollow rod (12) is penetrated and slidably connected with a positioning block (14), the positioning block (14) is fixedly connected with a connecting block (15), a third spring (13) is fixedly connected between the connecting block (15) and the inner wall of the hollow rod (12), a positioning groove (11) is penetrated on the lower die (2), and the positioning groove (11) is matched with the positioning block (14).

6. The stamping and forming die for the door lock reinforcing plate according to claim 1, characterized in that a plurality of stamping holes (10) are arranged on the lower die (2) in a penetrating manner.

Images