CN222890438U

CN222890438U - A durable cold-rolled plate stamping die

Info

Publication number: CN222890438U
Application number: CN202421812478.XU
Authority: CN
Inventors: 张晓峰
Original assignee: Hefei Shunhao Auto Parts Co ltd
Current assignee: Hefei Shunhao Auto Parts Co ltd
Priority date: 2024-07-29
Filing date: 2024-07-29
Publication date: 2025-05-23
Anticipated expiration: 2034-07-29

Abstract

The utility model relates to the technical field of stamping dies, in particular to a durable cold-rolled sheet stamping die, which comprises a driving main body, wherein the top end of the outer side of the driving main body is fixedly connected with an upper die assembly, the bottom end of the outer side of the driving main body is fixedly connected with a lower die assembly, the top of the lower die assembly is connected with a die groove in a plugging manner, a positioning assembly is arranged in the lower die assembly and is used for fixing the die groove in the lower die assembly, the positioning assembly comprises a fixed plate, a sliding groove, a sliding block, a guide rod and a spring, the fixed plate is fixedly connected with the bottom end of the inner side of the lower die assembly, the sliding groove is arranged in the fixed plate, the sliding block is slidingly connected with the inner side of the sliding groove, and compared with the existing durable cold-rolled sheet stamping die, the durable cold-rolled sheet stamping die can be quickly replaced and protected during stamping, and the whole practicability is greatly improved.

Description

Durable cold-rolled sheet stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a durable cold-rolled sheet stamping die.

Background

The automobile structural member is a key component in automobile manufacture, comprises an automobile body framework, a chassis, a bearing structure and the like, has a complex shape, and has higher requirements on the strength, the precision and the surface quality of materials. In order to achieve accurate manufacturing of these structural members, a stamping die is an indispensable tool, which is a processing method for obtaining a workpiece of a desired shape and size by placing a metal or non-metal material into a die and then applying an external force to plastically deform or separate the material, and in the automobile manufacturing process, many complicated parts are required to be produced by accurate stamping.

Traditional stamping die is integrated design generally, pushes down through last mould, laminates with the bed die, accomplishes stamping operation, and this convenient operation is swift, but when certain part of mould wearing and tearing or damaging, perhaps need change whole mould, this has increased maintenance cost and downtime, and when punching press, when its huge downforce and component contact, there is the probability can be to the component corner crushing to splash to the outside of punching machine, causes operating personnel's injury.

Therefore, for improving the existing durable cold-rolled sheet stamping die, it is particularly important to design a novel durable cold-rolled sheet stamping die to solve the technical defects and improve the practicability of the whole durable cold-rolled sheet stamping die.

Disclosure of utility model

The utility model aims to provide a durable cold-rolled sheet stamping die which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a durable cold-rolled sheet stamping die, includes the drive main part, the top fixedly connected with of drive main part outside goes up the mould subassembly, the bottom fixedly connected with of the outside of drive main part goes down the mould subassembly, the top plug of lower mould subassembly is connected with the mould groove, the internally mounted of lower mould subassembly has locating component;

the positioning component is used for fixing the die groove in the lower die component.

As a preferable scheme of the utility model, the positioning assembly comprises a fixed plate, a sliding groove, a sliding block, a guide rod and a spring, wherein the fixed plate is fixedly connected to the bottom end of the inner side of the lower die assembly, the sliding groove is formed in the fixed plate, the sliding block is slidably connected to the inner part of the sliding groove, the guide rod is slidably connected to the inner part of the sliding block, and the spring is sleeved outside the guide rod and is positioned between the sliding blocks.

As a preferable scheme of the utility model, the silica gel pad is fixedly connected to one side of the sliding block, which is close to the sliding block, the guide rod extends to the outside of the sliding block, and a baffle is fixedly connected to one end of the guide rod extending to the sliding block.

As a preferable scheme of the utility model, a special-shaped block is rotationally connected between the baffle and the sliding block, a connecting shaft is rotationally connected in the special-shaped block, and the special-shaped block is rotationally connected with the fixed plate through the connecting shaft.

As a preferable scheme of the utility model, the bottom of the upper die assembly is fixedly connected with a lower pressing block, the bottom of the lower pressing block is fixedly connected with a punching block, the left side and the right side of the top of the lower die assembly are fixedly connected with sliding rails, the outer part of the lower pressing block is fixedly connected with a fixed block, and the lower pressing block is in sliding connection with the sliding rails through the fixed block.

As a preferable scheme of the utility model, the outside of the stamping block and the sliding rail are fixedly connected with the adapter seats, the extension rods are rotationally connected between the adapter seats, and the partition plates are fixedly connected between the extension rods.

As a preferable scheme of the utility model, a heat dissipation net is arranged on the outer side of the driving main body, and a supporting frame is fixedly connected to the bottom of the lower die assembly.

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

According to the utility model, the connecting shaft is connected with the output end of the motor, so that the connecting shaft is completed to drive the special-shaped blocks to rotate, when the protruding parts of the special-shaped blocks are far away from one group of sliding blocks, the sliding blocks lack of supporting pressure, the springs are restored to the initial positions under the influence of expansion and energy storage of the springs, the sliding blocks are limited through the sliding grooves, the sliding blocks are moved mutually, the distance between the sliding blocks is prolonged, the fixing of the die grooves is finally released, and the die grooves are easily pulled out from the lower die assembly to complete replacement.

Drawings

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

FIG. 2 is a schematic diagram of the overall internal components of the present utility model;

FIG. 3 is a schematic view of a positioning assembly according to the present utility model.

In the figure, 1, a driving main body; 2, an upper die assembly, 3, a lower die assembly, 4, a die groove, 5, a positioning assembly, 501, a fixing plate, 502, a chute, 503, a sliding block, 504, a guide rod, 505, a spring, 506, a baffle, 507, a special-shaped block, 508, a connecting shaft, 6, a lower pressing block, 7, a punching block, 8, a sliding rail, 9, an adapter, 10, an extension rod, 11, a separation plate, 12, a heat dissipation net, 13 and a supporting frame.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples:

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a durable cold-rolled sheet stamping die, includes drive main part 1, and the top fixedly connected with on the outside of drive main part 1 is gone up mould subassembly 2, and the bottom fixedly connected with on the outside of drive main part 1 is gone down mould subassembly 3, and the top plug of lower mould subassembly 3 is connected with mould groove 4, and the internally mounted of lower mould subassembly 3 has locating component 5;

the positioning assembly 5 is used for fixing the die groove 4 inside the lower die assembly 3.

Further, referring to fig. 2 and 3, in the present embodiment, the positioning assembly 5 includes a fixing plate 501, a chute 502, a slider 503, a guide rod 504 and a spring 505, the fixing plate 501 is fixedly connected to the bottom end of the inner side of the lower die assembly 3, the chute 502 is opened in the fixing plate 501, the slider 503 is slidably connected in the chute 502, the guide rod 504 is slidably connected in the slider 503, the spring 505 is sleeved outside the guide rod 504 and between the sliders 503, when the cold-rolled sheet is required to be punched, the cold-rolled sheet is placed in the die groove 4, the die groove 4 is pressed by moving the upper die assembly 2 downwards, when the cold-rolled sheets with different sizes are required to be punched, the sliders 503 are unfolded to two sides by the chute 502 to limit the sliders 503, so that linear movement of the sliders 503 is completed, and then the sliders 503 are moved away from each other outside the guide rod 504, the distance between the sliders 503 is prolonged, and the fixing of the die groove 4 is released, so that the die groove 4 is pulled out in the lower die assembly 3, and replacement is completed.

Further, referring to fig. 2 and 3, in this embodiment, the side of the slide block 503 close to each other is fixedly connected with a silica gel pad, the guide rod 504 extends to the outside of the slide block 503, and one end of the guide rod 504 extending to the slide block 503 is fixedly connected with a baffle 506, and by using soft material of the silica gel pad, the friction force between the slide block 503 and the mold groove 4 is greatly enhanced, and the stability during clamping and positioning is ensured

Further, referring to fig. 2 and 3, in this embodiment, a special-shaped block 507 is rotationally connected between a baffle 506 and a sliding block 503, a connecting shaft 508 is rotationally connected inside the special-shaped block 507, the special-shaped block 507 is rotationally connected with a fixed plate 501 through the connecting shaft 508, the connecting shaft 508 is connected with an output end of a motor, so that the connecting shaft 508 is completed to drive the special-shaped block 507 to rotate, when a protruding portion of the special-shaped block 507 is far away from one group of sliding blocks 503, the sliding blocks 503 lack of supporting pressure, and under the influence of telescopic energy storage of the spring 505, the spring 505 is restored to an initial position, and the two groups of sliding blocks 503 are far away from each other.

Further, please refer to fig. 1 and 2, in this embodiment, the bottom of the upper module 2 is fixedly connected with the lower pressing block 6, the bottom of the lower pressing block 6 is fixedly connected with the punching block 7, the left and right sides of the top of the lower module 3 are fixedly connected with the sliding rail 8, the outer part of the lower pressing block 6 is fixedly connected with the fixing block, the lower pressing block 6 is slidably connected with the sliding rail 8 through the fixing block, the lower pressing block 6 is moved downwards through the lower pressing block 6, and meanwhile, the punching block 7 is driven to move along, meanwhile, the fixing block slides in the sliding rail 8, the fixing block is limited through the sliding rail 8, and the lower pressing block 6 is more stable in descending.

Further, referring to fig. 2, in this embodiment, the outer parts of the punching block 7 and the sliding rail 8 are fixedly connected with the adaptor bases 9, the adaptor bases 9 are rotatably connected with the extension rods 10, the partition plates 11 are fixedly connected between the extension rods 10, when the punching block 7 moves downwards, the adaptor bases 9 swing, so that the extension rods 10 swing, the partition plates 11, the die grooves 4 and the punching block 7 are in a vertical state, broken screens generated during effective punching are splashed, and injury of operators is caused.

Further, referring to fig. 1 and 2, in the embodiment, a heat dissipation net 12 is provided on the outer side of the driving main body 1, a supporting frame 13 is fixedly connected to the bottom of the lower die assembly 3, the heat inside the driving main body 1 can be effectively discharged through the heat dissipation net 12, the lower die assembly 3 is effectively supported through the design of the supporting frame 13, and the impact force of the stamping block 7 during pressing is enhanced.

In the embodiment, the implementation scene is specifically that when the cold-rolled sheet is required to be punched, the cold-rolled sheet is placed in the die groove 4, the lower pressing block 6 moves downwards, the punching block 7 is driven to move along simultaneously, the fixed block slides in the sliding rail 8, the fixed block is limited by the sliding rail 8, the lower pressing block 6 moves downwards more stably, when the punching block 7 moves downwards, the adapter seat 9 swings, the extension rod 10 swings, the partition plate 11, the die groove 4 and the punching block 7 are in a vertical state, broken screens generated during effective punching are splashed, operators are injured, when the cold-rolled sheet with different punching sizes is required, the connecting shaft 508 is connected with the output end of a motor, the special-shaped block 507 is driven to rotate, when the protruding part of the special-shaped block 507 is far away from one group of sliding blocks 503, the sliding blocks 503 lack of the pressing force, the spring 505 is restored to the initial position under the influence of the expansion of the spring 505, the two groups of sliding blocks 503 are far away from each other, the sliding blocks 502 are limited by the sliding blocks 502, the sliding blocks are moved linearly, the sliding blocks 503 are pulled out of the sliding blocks 502, the linear position is released, and the linear position of the sliding blocks is extended, the linear position is extended, and the die assembly is pulled out of the die assembly 4 is completed, and the die assembly is replaced by the linear position is pulled out from the die assembly 4, and the die assembly is 3, the die assembly is completely replaced.

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. The durable cold-rolled sheet stamping die comprises a driving main body (1) and is characterized in that an upper die assembly (2) is fixedly connected to the top end of the outer side of the driving main body (1), a lower die assembly (3) is fixedly connected to the bottom end of the outer side of the driving main body (1), a die groove (4) is connected to the top of the lower die assembly (3) in a plugging manner, and a positioning assembly (5) is arranged in the lower die assembly (3);

The positioning assembly (5) is used for fixing the die groove (4) in the lower die assembly (3).

2. The durable cold-rolled sheet stamping die as claimed in claim 1, wherein the positioning assembly (5) comprises a fixed plate (501), a sliding groove (502), a sliding block (503), a guide rod (504) and a spring (505), the fixed plate (501) is fixedly connected to the bottom end of the inner side of the lower die assembly (3), the sliding groove (502) is formed in the fixed plate (501), the sliding block (503) is slidably connected to the sliding groove (502), the guide rod (504) is slidably connected to the sliding block (503), and the spring (505) is sleeved outside the guide rod (504) and is located between the sliding blocks (503).

3. The durable cold-rolled sheet stamping die as claimed in claim 2, wherein the sides, close to the sliding blocks (503), of the sliding blocks are fixedly connected with silica gel pads, the guide rods (504) extend to the outside of the sliding blocks (503), and one ends, extending to the sliding blocks (503), of the guide rods (504) are fixedly connected with baffle plates (506).

4. The durable cold-rolled sheet stamping die as claimed in claim 3, wherein a special-shaped block (507) is rotationally connected between the baffle (506) and the sliding block (503), a connecting shaft (508) is rotationally connected inside the special-shaped block (507), and the special-shaped block (507) is rotationally connected with the fixed plate (501) through the connecting shaft (508).

5. The durable cold-rolled sheet stamping die disclosed in claim 1, wherein the bottom of the upper die assembly (2) is fixedly connected with a lower pressing block (6), the bottom of the lower pressing block (6) is fixedly connected with a stamping block (7), the left side and the right side of the top of the lower die assembly (3) are fixedly connected with sliding rails (8), the outer part of the lower pressing block (6) is fixedly connected with a fixing block, and the lower pressing block (6) is in sliding connection with the sliding rails (8) through the fixing block.

6. The durable cold-rolled sheet stamping die of claim 5, wherein the stamping blocks (7) and the outer parts of the sliding rails (8) are fixedly connected with adapter seats (9), extension rods (10) are rotatably connected between the adapter seats (9), and partition plates (11) are fixedly connected between the extension rods (10).

7. The durable cold-rolled sheet stamping die of claim 1, wherein a heat dissipation net (12) is arranged on the outer side of the driving main body (1), and a supporting frame (13) is fixedly connected to the bottom of the lower die assembly (3).