Automobile compartment cover plate stamping equipment

By introducing shock absorption and positioning mechanisms into the automobile body cover stamping equipment, the problems of stamping block damage and unqualified finished products during the stamping process are solved, and the stamping pressure buffer and mold position accuracy are achieved, thereby improving processing efficiency and finished product quality.

CN223505988UActive Publication Date: 2025-11-04WORLD ASIA (TIANJIN) AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422627245.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-04
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing automotive body cover stamping equipment cannot buffer the stamping pressure during the stamping process, resulting in damage to the stamping blocks and substandard product quality with large gaps, making normal processing impossible.

Method used

The system employs a shock-absorbing mechanism and a positioning mechanism. The shock-absorbing mechanism uses a compression spring to buffer the impact force, while the positioning mechanism uses a moving rod and a positioning rod to facilitate the replacement of the stamping block and ensure accurate mold positioning.

Benefits of technology

It reduces the wear of stamping blocks, improves the finished product qualification rate, simplifies the stamping block replacement process, and ensures processing quality.

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Abstract

The utility model provides an automobile compartment cover plate stamping device which comprises an operation table, a damping mechanism is arranged at the top of the operation table, the damping mechanism comprises fixed columns, compressed springs, fixed blocks and movable blocks, the bottoms of the fixed columns are fixedly connected to the periphery of the top of the operation table, the compressed springs are arranged on the surfaces of the four fixed columns in a sleeving mode, and the movable blocks are arranged on the surfaces of the fixed columns. The bottoms of the four compressed springs are fixedly connected to the periphery of the top of the operation table, the tops of the four compressed springs are fixedly connected to the bottoms of the four fixed blocks, the fixed blocks are arranged on the surfaces of the fixed columns in a sleeving mode, the tops of the movable blocks are fixedly connected with a movable plate, and the number of the movable blocks is four. The operation tables are distributed around the bottom of the movable plate at equal intervals, and the rear side of each operation table is fixedly connected with a supporting base. And through a damping mechanism, when parts are produced and machined, a stamping block is protected through a pressure spring during stamping, and the situation that the stamping block cannot be continuously used due to excessive abrasion, and the die damage rate is increased is prevented.
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Description

Technical Field

[0001] This utility model relates to a stamping equipment for automobile body cover panels, belonging to the technical field of stamping equipment panels. Background Technology

[0002] The car body cover is an important component of the car body, and its design and material selection directly affect the overall performance and aesthetic appearance of the car.

[0003] Chinese Patent Publication No. (CN 220611908 U) discloses a cover plate stamping device, including a machine tool unit, a module unit disposed on the machine tool unit, a positioning unit disposed on the side of the module unit, and an adjustment unit disposed on the machine tool unit. The advantages of this invention are: the positioning unit determines the mold position, and the adjustment unit determines the sheet metal position. When both the mold and the sheet metal are properly positioned, the pass rate of the subsequent finished products can be ensured, avoiding defects caused by positional deviations in the sheet metal or mold; secondly, the device is easy to operate and convenient for workers to use.

[0004] However, the above technology cannot buffer the impact force during stamping production. Repeated collisions can easily damage the stamping block. When stamping and bonding, the gap is large, and normal stamping cannot be performed during processing, resulting in unqualified finished products.

[0005] Therefore, a stamping equipment for automobile body cover is proposed. Utility Model Content

[0006] In view of this, the present invention provides a stamping equipment for automobile body cover to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is implemented as follows:

[0008] A stamping machine for automobile body panels includes an operating table. A shock-absorbing mechanism is provided on the top of the operating table. The shock-absorbing mechanism includes fixed columns, compression springs, fixed blocks, and movable blocks. The bottom of the fixed columns is fixedly connected to the four sides of the top of the operating table. The compression springs are sleeved on the surfaces of the four fixed columns. The bottoms of the four compression springs are fixedly connected to the four sides of the top of the operating table. The tops of the four compression springs are fixedly connected to the bottoms of the four fixed blocks. The fixed blocks are sleeved on the surfaces of the fixed columns. A movable plate is fixedly connected to the top of the movable block. There are four movable blocks, which are equidistantly distributed around the bottom of the movable plate.

[0009] More preferably, a support base is fixedly connected to the rear side of the operating table, and a telescopic cylinder is fixedly connected to the top of the support base. The output end of the telescopic cylinder passes through the support base and is fixedly connected to the top of the movable plate.

[0010] More preferably, a stamping block is movably connected to the top of the operating table, and a positioning block is fixedly connected to the front side of the stamping block. The positioning block has a cavity inside, and a positioning mechanism is provided inside the cavity. The positioning mechanism includes a moving rod, a positioning rod, and a tension spring.

[0011] More preferably, the top of the moving rod extends through the cavity to the top of the positioning block, the top of the positioning rod is fixedly connected to the bottom of the moving rod, the top of the tension spring is fixedly connected to the top of the positioning rod, the bottom of the tension spring is fixedly connected to the inside of the cavity, the tension spring is sleeved on the surface of the positioning rod, and the top of the positioning rod extends through to the inside of the operating table.

[0012] More preferably, the surface of the operating table is provided with a fixing groove, and the top of the positioning rod is movably connected to the inside of the fixing groove.

[0013] More preferably, a limiting groove is provided inside the cavity, and a limiting rod is fixed to the rear side of the positioning rod, with the rear side of the limiting rod movably connected to the inside of the limiting groove.

[0014] More preferably, a limiting plate is fixedly connected to the top of the operating table, and a limiting plate is fixedly connected to the top of the operating table, with the outer side of the stamping block contacting the inner side of the limiting plate.

[0015] The present invention has the following advantages due to the adoption of the above technical solution:

[0016] I. This utility model uses a shock-absorbing mechanism to protect the stamping block during the production and processing of parts by means of a compression spring, preventing excessive wear on the stamping block, which could render it unusable and increase the damage rate of the mold.

[0017] Second, this utility model uses a positioning mechanism to move a moving rod when replacing the stamping block. The moving rod then moves the positioning rod, making it convenient for workers to replace the stamping block. By setting a limiting groove, the movement direction and stroke of the positioning rod are limited when it is moved, ensuring the normal use of the structure. Attached Figure Description

[0018] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the shock absorption mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0021] Figure 4 For the present utility model Figure 3 A magnified view of the structure at point A in the middle;

[0022] Figure 5 This is a schematic diagram of the operating table structure of this utility model.

[0023] Reference numerals in the attached drawings: 1. Operating table; 2. Shock absorption mechanism; 201. Fixed column; 202. Compression spring; 203. Fixed block; 204. Movable block; 3. Movable plate; 4. Support base; 5. Telescopic cylinder; 6. Stamping block; 7. Positioning block; 8. Cavity; 9. Positioning mechanism; 901. Moving rod; 902. Positioning rod; 903. Tension spring; 10. Fixed groove; 11. Limiting groove; 12. Limiting rod; 13. Limiting plate; 14. Limiting plate. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-3 As shown, this utility model embodiment provides a stamping equipment for automobile body cover, including an operating table 1. A shock-absorbing mechanism 2 is provided on the top of the operating table 1. The shock-absorbing mechanism 2 includes fixed columns 201, compression springs 202, fixed blocks 203, and movable blocks 204. The bottom of the fixed columns 201 is fixedly connected to the four sides of the top of the operating table 1. The compression springs 202 are sleeved on the surface of the four fixed columns 201. The bottom of the four compression springs 202 is fixedly connected to the four sides of the top of the operating table 1. The top of the four compression springs 202 is fixedly connected to the bottom of the four fixed blocks 203. The fixed blocks 203 are sleeved on the surface of the fixed columns 201. The top of the movable blocks 204 is fixedly connected to a movable plate 3. There are four movable blocks 204, which are equidistantly distributed around the bottom of the movable plate 3. A support base 4 is fixedly connected to the rear side of the operating table 1. A telescopic cylinder 5 is fixedly connected to the top of the support base 4. The output end of the telescopic cylinder 5 passes through the support base 4 and is fixedly connected to the top of the movable plate 3.

[0028] The shock absorption mechanism 2 protects the stamping block 6 during the production and processing of the parts by means of the compression spring 202, preventing excessive wear on the stamping block 6, which would render it unusable and increase the damage rate of the mold.

[0029] Example 2

[0030] like Figure 3-5 As shown, in one embodiment, a stamping block 6 is movably connected to the top of the operating table 1, and a positioning block 7 is fixedly connected to the front side of the stamping block 6. A cavity 8 is formed inside the positioning block 7, and a positioning mechanism 9 is disposed inside the cavity 8. The positioning mechanism 9 includes a moving rod 901, a positioning rod 902, and a tension spring 903. The top of the moving rod 901 extends through the cavity 8 to the top of the positioning block 7. The top of the positioning rod 902 is fixedly connected to the bottom of the moving rod 901. The top of the tension spring 903 is fixedly connected to the top of the positioning rod 902, and the bottom of the tension spring 903 is fixedly connected to the cavity 8. Inside, a tension spring 903 is sleeved on the surface of a positioning rod 902. The top of the positioning rod 902 extends through the interior of the operating table 1. A fixing groove 10 is provided on the surface of the operating table 1. The top of the positioning rod 902 is movably connected to the interior of the fixing groove 10. A limiting groove 11 is provided inside the cavity 8. A limiting rod 12 is fixed to the rear side of the positioning rod 902. The rear side of the limiting rod 12 is movably connected to the interior of the limiting groove 11. A limiting plate 13 is fixedly connected to the top of the operating table 1. A limiting plate 14 is fixedly connected to the top of the operating table 1. The outer side of the stamping block 6 contacts the inner side of the limiting plate 14.

[0031] When replacing the stamping block 6, the positioning mechanism 9 pulls the moving rod 901, which in turn moves the positioning rod 902, making it convenient for workers to replace the stamping block 6. By setting the limiting groove 11, the movement direction and stroke of the positioning rod 902 are limited when it is moved, ensuring the normal use of the structure.

[0032] In operation, the following steps are taken: First, the unprocessed part is placed on top of the stamping table. After placement, the telescopic cylinder 5 is activated, which drives the movable plate 3 to move downward. The movable plate 3 moves downward along the movement trajectory provided by the movable plate 3. During downward movement, it compresses the fixed block 203 and the compression spring 202. The rebound force of the compression spring 202 provides buffer protection for the stamping block 6. When the stamping block 6 needs to be replaced, the moving rod 901 is pulled upward. The moving rod 901 drives the positioning rod 902 to move upward. The positioning rod 902 moves upward along the movement trajectory provided by the limiting groove 11, so that the positioning rod 902 moves into the cavity 8. At this time, the stamping block 6 can be replaced. After replacement, the moving rod 901 is released, and the rebound force of the tension spring 903 causes the positioning rod 902 to re-insert into the fixed groove 10 for reprocessing.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A stamping equipment for automobile body cover, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with a shock-absorbing mechanism (2). The shock-absorbing mechanism (2) includes a fixed column (201), a compression spring (202), a fixed block (203), and a movable block (204). The bottom of the fixed column (201) is fixedly connected to the four sides of the top of the operating table (1). The compression spring (202) is sleeved on the surface of the four fixed columns (201). The bottom of the four compression springs (202) is fixedly connected to the four sides of the top of the operating table (1). The top of the four compression springs (202) is fixedly connected to the bottom of the four fixed blocks (203). The fixed block (203) is sleeved on the surface of the fixed column (201). The top of the movable block (204) is fixedly connected to a movable plate (3). There are four movable blocks (204), which are equidistantly distributed around the bottom of the movable plate (3).

2. The automobile body cover stamping equipment according to claim 1, characterized in that: A support base (4) is fixedly connected to the rear side of the operating table (1), and a telescopic cylinder (5) is fixedly connected to the top of the support base (4). The output end of the telescopic cylinder (5) passes through the support base (4) and is fixedly connected to the top of the movable plate (3).

3. The automobile body cover stamping equipment according to claim 2, characterized in that: A stamping block (6) is movably connected to the top of the operating table (1). A positioning block (7) is fixedly connected to the front side of the stamping block (6). A cavity (8) is opened inside the positioning block (7). A positioning mechanism (9) is provided inside the cavity (8). The positioning mechanism (9) includes a moving rod (901), a positioning rod (902), and a tension spring (903).

4. The automobile body cover stamping equipment according to claim 3, characterized in that: The top of the moving rod (901) extends through the cavity (8) to the top of the positioning block (7). The top of the positioning rod (902) is fixedly connected to the bottom of the moving rod (901). The top of the tension spring (903) is fixedly connected to the top of the positioning rod (902). The bottom of the tension spring (903) is fixedly connected to the inside of the cavity (8). The tension spring (903) is sleeved on the surface of the positioning rod (902). The top of the positioning rod (902) extends through to the inside of the operating table (1).

5. The automobile body cover stamping equipment according to claim 4, characterized in that: The surface of the operating table (1) is provided with a fixing groove (10), and the top of the positioning rod (902) is movably connected to the inside of the fixing groove (10).

6. The automobile body cover stamping equipment according to claim 4, characterized in that: The cavity (8) has a limiting groove (11) inside, and a limiting rod (12) is fixed to the rear side of the positioning rod (902). The rear side of the limiting rod (12) is movably connected to the inside of the limiting groove (11).

7. The automobile body cover stamping equipment according to claim 5, characterized in that: A limiting plate (13) is fixedly connected to the top of the operating table (1), and a limiting plate (14) is fixedly connected to the top of the operating table (1). The outer side of the stamping block (6) is in contact with the inner side of the limiting plate (14).

Citation Information

Patent Citations

  • Cover plate stamping equipment

    CN220611908U