Multi-station automobile wheel cover stamping device
By setting a movable upper mold and different types of mold blocks in the multi-station automotive wheel cover stamping device, the problem of inconsistent product quality caused by mold wear is solved, realizing efficient production and flexible mold switching, and meeting the needs of small-batch, multi-variety production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIBI TIANRUI AUTOMOBILE PARTS MFG CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing multi-station automotive wheel cover stamping equipment suffers from severe mold wear after prolonged use, leading to inconsistent product quality and frequent maintenance, which affects production efficiency and equipment flexibility.
Different types of mold blocks are set on the upper and bottom surfaces of the lower mold, and combined with the movable upper mold directly above the lower mold, the mold blocks can be quickly replaced, reducing the setting and adjustment time and ensuring production continuity and product quality consistency.
It improves production efficiency, reduces downtime, enhances equipment utilization and production mode flexibility, and adapts to the needs of small-batch, multi-variety production.
Smart Images

Figure CN224128341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a multi-station automotive wheel cover stamping device. Background Technology
[0002] The processing of automotive parts involves different types of processing equipment. In particular, multi-station automotive wheel arch stamping equipment is an indispensable and important piece of equipment in modern automobile manufacturing. Through optimized design and automated control, it makes a significant contribution to improving production efficiency, reducing costs, and maintaining product quality.
[0003] While existing multi-station automotive wheel cover stamping equipment already boasts high production efficiency and automation levels, some drawbacks and areas requiring optimization still exist. These issues may affect production efficiency, product quality, and equipment flexibility. In particular, multi-station stamping equipment uses multiple identical or different dies for stamping operations. However, these dies will wear down over time, affecting product quality and leading to frequent maintenance or replacement. Therefore, differences in the design and manufacturing of different die models may affect the consistency of finished products. Chinese patent discloses a "multi-station automotive wheel cover stamping device" (application number CN202321690359.7). The device utilizes a synchronous clamping assembly with a loading and transfer component. The first cylinder of the synchronous clamping assembly activates, pushing a trapezoidal push block closer to the multi-station stamping component. This causes two sets of trapezoidal moving blocks to move laterally, which in turn move two sets of long support plates laterally. The clamping ring releases the material, and the trapezoidal push block moves away from the multi-station stamping component, causing the two sets of trapezoidal moving blocks to move inward. These blocks then move the two sets of long support plates inward, clamping the material again. The second cylinder of the loading and pushing assembly activates, pushing a bracket closer to the multi-station stamping component. The loading pusher pushes the material to be processed below the material cylinder into the pre-processing station. Simultaneously, the two sets of long support plates slide L-shaped support plates on a track, clamping the material. The material clamping ring moves to the next station. After the clamping ring is released, it pushes the bracket away from the multi-station stamping assembly. The bracket drives the feeding pusher away from the multi-station stamping assembly. At the same time, the bracket drives two sets of long support plates away from the multi-station stamping assembly. The two sets of long support plates drive the L-shaped support plate to slide on the track, transferring the clamping ring after the material is released to the original station. The distance between adjacent stations is equal, and the distance between connected clamping rings is the same as the distance between adjacent stations. The process is simple and ensures the accuracy of the position during stamping. Although this device can accurately complete molds of different shapes, it has too many stamping components. After a period of use, wear and tear is likely to occur, affecting product quality and leading to frequent mold maintenance or replacement. Therefore, in order to further improve the practicality of the device, we provide a multi-station automotive wheel cover stamping device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a multi-station automotive wheel cover stamping device. By setting the upper and lower surfaces of the lower die as different types of die blocks, and combining the movable upper die one and upper die two in the cross-shaped groove directly above the lower die, different types of dies can be quickly produced. This shortens the process changeover time, reduces the setting and adjustment time by quickly changing the dies, ensures the continuity of the production process, and improves the overall production efficiency. The fast and standardized die switching helps maintain the consistency of product quality and avoids product defects caused by improper switching. It eliminates the need for long-term adjustments and downtime, increases the utilization rate of the equipment, and enhances the flexibility of the production mode. It is particularly suitable for small-batch, multi-variety production to meet the ever-changing market demands.
[0005] This utility model also provides a multi-station automotive wheel cover stamping device, comprising: a fixed platform, a support block fixedly connected to the upper surface of the fixed platform, a servo motor fixedly connected to the front surface of the support block, a gear one fixedly connected to the output end of the servo motor, a gear two meshing with the surface of the gear one, a rotating shaft fixedly connected to the surface of the gear two, a lower mold fixedly connected to the surface of the rotating shaft, a mold block one provided on the upper surface of the lower mold, a mold block two provided on the lower bottom surface of the lower mold, a movable platform provided on the upper surface of the fixed platform, a sliding groove provided on the bottom surface of the movable platform, an electric hydraulic rod one slidably connected to the interior of the sliding groove via an electric slider, two electric hydraulic rods one provided, and upper mold one and upper mold two respectively fixedly connected to the output ends of the two electric hydraulic rods one.
[0006] According to the multi-station automotive wheel cover stamping device of this utility model, support frames are fixedly connected to both sides of the fixed platform, the top of the support frames is fixedly connected to the bottom surface of the moving platform, and a U-shaped groove is provided on the upper surface of the fixed platform to enhance the stability of the connection between the moving platform and the fixed platform 1.
[0007] According to the multi-station automotive wheel cover stamping device of this utility model, a limiting plate is fixedly connected inside the lower die. The width of the limiting plate is the same as the width of the fixed table, and the width of the lower die is the same as the width of the U-shaped groove. This is used to enhance the robustness of the lower die and facilitate the stability of the upper die during stamping.
[0008] According to the present invention, a multi-station automotive wheel cover stamping device is provided, wherein the shape of the first mold block corresponds to the first upper mold, and the second mold block corresponds to the second upper mold. It is used to stamp different types of molds respectively.
[0009] According to the multi-station automotive wheel cover stamping device of this utility model, an electro-hydraulic rod is fixedly connected to the bottom surface of the support block, and a telescopic rod is fixedly connected to the bottom surface of the servo motor. This is used to facilitate adjustment of the lower mold height, allowing for easy switching between different mold blocks.
[0010] According to the multi-station automotive wheel cover stamping device of this utility model, two support blocks are symmetrically arranged, and a position sensor and a photoelectric sensor are respectively fixedly connected to the upper surface of the two support blocks. These are used to control the upper mold one, the lower mold two, and the mechanical gripper to move to the correct position.
[0011] According to the multi-station automotive wheel cover stamping device of this utility model, a mechanical gripper is fixedly connected to the upper surface of the fixed table, and the mechanical gripper is located on the right side of the support block. This is used to quickly and accurately move the stamped die out of the lower die position.
[0012] According to the multi-station automotive wheel cover stamping device of this utility model, the internal shape of the slide groove is designed as a cross. This is used to enhance the robustness and stability of the electro-hydraulic rod during movement.
[0013] Beneficial effects: By setting different mold blocks on the upper and bottom surfaces of the lower mold, and combining them with the movable upper mold one and upper mold two in the cross-shaped groove directly above the lower mold, different mold types can be produced quickly. This shortens the process changeover time and reduces setup and adjustment time through rapid mold replacement, ensuring the continuity of the production process and improving overall production efficiency. Quick and standardized mold switching helps maintain consistent product quality and avoids product defects caused by improper switching. It eliminates the need for long-term adjustments and downtime, increasing equipment utilization and enhancing the flexibility of the production mode. It is particularly suitable for small-batch, multi-variety production to meet the ever-changing market demands. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of the multi-station automobile wheel cover stamping device of this utility model;
[0016] Figure 2 This is a bottom view of the multi-station automobile wheel cover stamping device of this utility model;
[0017] Figure 3 This is a side view of the multi-station automotive wheel cover stamping device of this utility model;
[0018] Figure 4 This utility model relates to a multi-station automotive wheel cover stamping device. Figure 3 Enlarged view of point A in the middle.
[0019] Legend:
[0020] 1. Fixed platform; 2. Moving platform; 21. Slide groove; 3. Lower mold; 4. Upper mold one; 5. Upper mold two; 6. Electro-hydraulic rod one; 7. Electro-hydraulic rod two; 8. Servo motor; 9. Gear one; 10. Gear two; 11. Support block; 12. Position sensor; 13. Photoelectric sensor; 14. Mechanical gripper; 15. Telescopic rod. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model discloses a multi-station automotive wheel cover stamping device, comprising: a fixed platform 1 for fixing and mounting various components for rotating the lower mold 3; a support block 11 fixedly connected to the upper surface of the fixed platform 1; the support block 11 supports components such as a servo motor 8, gear 1 9, and gear 2 10; a servo motor 8 fixedly connected to the front surface of the support block 11 for driving the meshing motion of gear 1 9 and gear 2 10; gear 1 9 fixedly connected to the output end of the servo motor 8; gear 2 10 meshing with the surface of gear 1 9; the meshing motion of the two drives the rotation of the lower mold 3, facilitating the use of mold block 1 and mold block 2; a rotating shaft fixedly connected to the surface of gear 2 10 for fixing the lower mold 3; and the lower mold 3 fixedly connected to the surface of the rotating shaft for respectively... The upper mold 4 and the upper mold 5 are used to stamp different types of molds. The upper surface of the lower mold 3 is provided with mold block 1, and the lower bottom surface of the lower mold 3 is provided with mold block 2, which are used to stamp different types of molds. The upper surface of the fixed table 1 is provided with a movable table 2, which is used to set and move the upper mold 4 and the upper mold 5. The bottom surface of the movable table 2 is provided with a sliding groove 21, which makes it easy for the upper mold 4 and the upper mold 5 to move to a position on the same vertical plane as the lower mold 3. The interior of the sliding groove 21 is connected to an electric hydraulic rod 6 via an electric slider. There are two electric hydraulic rods 6, which are used to make the upper mold and the lower mold 3 fit together for pressing. The output ends of the two electric hydraulic rods 6 are respectively fixedly connected to the upper mold 4 and the upper mold 5, which are used to quickly stamp different types of molds.
[0023] Support frames are fixedly connected to both sides of the fixed platform 1. The top of the support frames is fixedly connected to the bottom surface of the movable platform 2. A U-shaped groove is provided on the upper surface of the fixed platform 1 to enhance the stability of the connection between the movable platform 2 and the fixed platform 1, and to facilitate fixed support for the lower mold 3 and the limiting block inside the lower mold 3. A limiting plate is fixedly connected inside the lower mold 3. The width of the limiting plate is the same as the width of the fixed platform 1, and the width of the lower mold 3 is the same as the width of the U-shaped groove, to enhance the firmness of the lower mold 3 and facilitate the stability of the upper mold when stamping with it. The shape of mold block one corresponds to that of upper mold one 4, and mold block two corresponds to that of upper mold two 5, for stamping different types of molds respectively. An electric hydraulic rod 7 is fixedly connected to the bottom surface of the support block 11, and a telescopic rod 15 is fixedly connected to the bottom surface of the servo motor 8. This facilitates the adjustment of the height of the lower mold 3, allowing for the conversion of the lower mold 3 to different mold blocks and shortening the process conversion time. Two support blocks 11 are symmetrically arranged, and position sensors 12 and photoelectric sensors 13 are fixedly connected to the upper surfaces of the two support blocks 11, respectively, to control the upper mold 4, upper mold 5, and mechanical gripper 14 to move to the correct positions. A mechanical gripper 14 is fixedly connected to the upper surface of the fixed table 1. The mechanical gripper 14 is located on the right side of the support block 11 and is used to quickly and accurately move the stamped mold out of the position of the lower mold 3. The internal shape of the slide groove 21 is cross-shaped to enhance the firmness and stability of the electric hydraulic rod 6 during movement.
[0024] Working principle: When using this multi-station automotive wheel cover stamping device, the mold material is placed from the left side of the fixed table 1 onto the mold block 1 on the lower mold 3. The position sensor 12 moves the upper mold 4 to a position directly above the lower mold 3 within the slide groove 21 of the moving table 2. The electric hydraulic rod 6 causes the upper mold 4 to perform stamping work with the lower mold 3. After stamping, the upper mold 4 moves up away from the lower mold 3. The photoelectric sensor 13 causes the mechanical gripper 14 to grab the completed mold away from the lower mold 3. Then, the electric hydraulic rod 7 lifts the support block 11 to a suitable height. The telescopic rod 15 assists in supporting the movement of the support block 11. Then, the servo motor 8 drives the gear 9 and gear 10 to mesh, thereby driving the lower mold 3 connected to the rotating shaft to rotate 180 degrees, so that the mold block 2 corresponds to the upper mold 2 5, and completes the stamping work of another mold according to the above process.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A multi-station automobile wheel cover stamping apparatus, characterized by, include: A fixed platform (1) is provided. A support block (11) is fixedly connected to the upper surface of the fixed platform (1). A servo motor (8) is fixedly connected to the front surface of the support block (11). A gear (9) is fixedly connected to the output end of the servo motor (8). A gear (10) meshes with the surface of the gear (9). A rotating shaft is fixedly connected to the surface of the gear (10). A lower mold (3) is fixedly connected to the surface of the rotating shaft. A mold block (1) is provided on the upper surface of the lower mold (3). A mold block (2) is provided on the lower bottom surface of the lower mold (3). A movable platform (2) is provided on the upper surface of the fixed platform (1). A sliding groove (21) is provided on the bottom surface of the movable platform (2). An electric hydraulic rod (6) is slidably connected to the inside of the sliding groove (21) through an electric slider. There are two electric hydraulic rods (6). The output ends of the two electric hydraulic rods (6) are fixedly connected to the upper mold (4) and the upper mold (5) respectively.
2. The multi-station stamping device for automobile wheel covers according to claim 1, characterized in that, The fixed platform (1) is fixedly connected to the two sides of the support frame, the top of the support frame is fixedly connected to the bottom of the moving platform (2), and the upper surface of the fixed platform (1) is provided with a U-shaped groove.
3. The multi-station stamping device for automobile wheel covers according to claim 2, characterized in that, The lower mold (3) is internally fixedly connected to a limiting plate. The width of the limiting plate is the same as the width of the fixed platform (1), and the width of the lower mold (3) is the same as the width of the U-shaped groove.
4. The multi-station stamping device for automobile wheel covers according to claim 1, characterized in that, The shape of the first mold block corresponds to the first upper mold (4), and the second mold block corresponds to the second upper mold (5).
5. The multi-station stamping apparatus for automobile wheel covers according to claim 4, wherein The bottom surface of the support block (11) is fixedly connected to an electric hydraulic rod (7), and the bottom surface of the servo motor (8) is fixedly connected to a telescopic rod (15).
6. The multi-station stamping device for automobile wheel covers according to claim 1, characterized in that, Two support blocks (11) are symmetrically arranged, and a position sensor (12) and a photoelectric sensor (13) are respectively fixedly connected to the upper surface of the two support blocks (11).
7. The multi-station stamping device for automobile wheel covers according to claim 1, characterized in that, A mechanical gripper (14) is fixedly connected to the upper surface of the fixed platform (1), and the mechanical gripper (14) is located on the right side of the support block (11).
8. The multi-station stamping device for automobile wheel covers according to claim 1, characterized in that, The internal shape of the groove (21) is cross-shaped.
Citation Information
Patent Citations
Multi-station automobile wheel cover stamping device
CN220239862U