Press-fit device for assembling automobile parts

By designing a pressing device for assembling automotive parts that includes a protective cover and an electric telescopic rod, the problem of user hand injury has been solved, and safe and efficient workpiece loading and unloading operations have been achieved.

CN224209452UActive Publication Date: 2026-05-08TIANJIN FENGCHI JIYAN AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FENGCHI JIYAN AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the assembly of automotive parts, users' hands are easily injured by the hydraulic pressing mechanism, leading to safety accidents.

Method used

A pressing device for assembling automotive parts has been designed, comprising components such as a base, a fixed platform, side plates, a top plate, hydraulic rods, electric telescopic rods, and a servo motor. Through the cooperation of a protective cover and an electric telescopic rod, the user is isolated from the pressing head, ensuring safe loading and unloading.

Benefits of technology

It improves pressing efficiency and safety. Users' hands will not be under the pressure head when loading and unloading materials, avoiding accidental injury and ensuring operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a press-fit device for assembling automobile parts, and relates to the technical field of automobile part assembling, the press-fit device comprises a base, the top of the base is fixedly connected with a fixed table, the top of the base and the two sides of the fixed table are fixedly connected with side plates, a top plate is placed between the two side plates, and the top plate is fixedly connected with the fixed table. According to the press-fit device for assembling the automobile parts, the two bottom plates, the fixing blocks and the protection cover are arranged, press-fit work between the lining support and a workpiece is conducted, when the workpiece is pressed, the workpiece is not prone to falling off, and therefore the work efficiency is greatly improved. A user takes down a pressed workpiece on the other bottom plate, then places a new workpiece above the first supporting table and the second supporting table, and then places a lining support above the workpiece, so that the pressing efficiency is improved, when the workpiece is taken, the hand of the user is not located below a pressing head, and the user can conveniently take the workpiece. And therefore, the user can safely feed and discharge the workpieces.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts assembly technology, specifically a pressing device for assembling automotive parts. Background Technology

[0002] As cars become commonplace in ordinary households, users' functional requirements for automobiles have expanded beyond simply providing transportation. During automobile production, bushings need to be installed on workpieces. This installation typically involves using a press-fitting machine to press the bushings onto the workpiece. During the pressing process, the workpiece and bushing need to be loaded and unloaded. When users are loading and unloading these items, their hands are positioned below the hydraulic pressing mechanism, making them vulnerable to accidental injury from being crushed by the hydraulic press, potentially leading to a safety accident. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a pressing device for assembling automotive parts, which solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressing device for assembling automotive parts, comprising a base, a fixed platform fixedly connected to the top of the base, side plates fixedly connected to the top of the base and on both sides of the fixed platform, a top plate placed between the two side plates, both ends of the top plate extending into the interior of the two side plates and slidably connected to the interior of the side plates, a drive box fixedly connected to the bottom of the fixed platform, a rotating shaft rotatably connected to the bottom of the inner cavity of the drive box, the top end of the rotating shaft extending above the fixed platform and fixedly connected to a fixed block, a base plate fixedly connected to both sides of the fixed block, a first support platform fixedly connected to the top of each base plate, and a second support platform fixedly connected to the top of the base plate and on one side of the first support platform, with workpieces placed on top of both the first and second support platforms.

[0005] Preferably, a protective cover is fixedly connected to the bottom of the top plate, and a first hydraulic rod is fixedly connected to the top of the top plate. The telescopic end of the first hydraulic rod extends to the bottom of the top plate and is located inside the protective cover and is fixedly connected to a mounting base. A pressure head is fixedly connected to the bottom of the mounting base. Guide rods are fixedly connected to the top of the mounting base and to both sides of the first hydraulic rod. The top ends of the guide rods pass through the top plate and extend to the top of the top plate. An opening is provided at the bottom of the protective cover.

[0006] Preferably, a first electric telescopic rod is fixedly connected to the top of each side plate, and the telescopic end of the first electric telescopic rod extends into the interior of the side plate and is fixedly connected to the top of the top plate.

[0007] Preferably, a controller is fixedly connected to one side of one of the side plates, a second hydraulic rod is fixedly connected to the bottom of the inner cavity of the second support platform, a bottom head is fixedly connected to the telescopic end of the second hydraulic rod, and the top of the bottom head extends to the top of the second support platform.

[0008] Preferably, a servo motor is fixedly connected to one side of the drive box, a worm gear is rotatably connected inside the drive box, the output end of the servo motor is fixedly connected to one end of the worm gear, a worm wheel is fixedly sleeved on the outside of the rotating shaft, and the worm wheel is connected to the worm gear in a transmission manner.

[0009] Preferably, a mounting block is fixedly connected to the top of the fixed platform and to one side of the base plate. A second electric telescopic rod is fixedly connected to one side of the mounting block. The telescopic end of the second electric telescopic rod extends to one side of the mounting block and is fixedly connected to a plug. A positioning hole is provided on one side of the base plate. One end of each plug is inserted into the positioning hole. A sliding groove is provided on the top of the fixed platform, and a slider is slidably connected inside the sliding groove. The top of the slider is fixedly connected to the bottom of the plug.

[0010] This utility model provides a pressing device for assembling automotive parts, which has the following advantages:

[0011] 1. This pressing device for assembling automotive parts uses two base plates, a fixing block, and a protective cover to press the support and the workpiece together. When pressing the workpiece, the user removes the pressed workpiece from the other base plate, places the new workpiece on top of the first and second support platforms, and then places the support on top of the workpiece. This improves pressing efficiency and ensures that the user's hands are not under the pressure head when handling the workpiece, making it safer for the user to load and unload the workpiece.

[0012] 2. The pressing device for assembling automotive parts, by means of a first electric telescopic rod, a top plate, and a protective cover, before pressing the support and the workpiece, pushes the top plate down by the telescopic end of the first electric telescopic rod, so that the top plate pushes the protective cover down, so that the bottom of the protective cover is located outside the first support platform and the second support platform, thereby isolating the bottom plate located at the loading and unloading position from the bottom plate located at the pressing position, making it safer for the user to load and unload the workpiece. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of a portion of the top plate structure of this utility model;

[0015] Figure 3This is a schematic diagram of the structure below the fixing platform of this utility model;

[0016] Figure 4 This is a side view of the base plate structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the internal structure of the second support platform of this utility model;

[0018] Figure 6 This is a schematic diagram of the pressing of the workpiece and the bushing of this utility model.

[0019] In the diagram: 1. Base; 2. Side plate; 3. First electric telescopic rod; 4. Top plate; 5. Fixed platform; 6. Rotating shaft; 7. Fixed block; 8. Base plate; 9. First support platform; 10. Second support platform; 11. Workpiece; 12. First hydraulic rod; 13. Pressure head; 14. Guide rod; 15. Mounting seat; 16. Protective cover; 17. Mounting block; 18. Second electric telescopic rod; 19. Insertion column; 20. Servo motor; 21. Worm gear; 22. Worm wheel; 23. Drive box; 24. Second hydraulic rod; 25. Bottom head; 26. Positioning hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example 1

[0022] Please see Figures 1 to 6 This utility model provides a technical solution: a pressing device for assembling automotive parts, including a base 1, a fixed platform 5 fixedly connected to the top of the base 1, side plates 2 fixedly connected to the top of the base 1 and on both sides of the fixed platform 5, a top plate 4 placed between the two side plates 2, both ends of the top plate 4 extending into the interior of the two side plates 2 and slidingly connected to the interior of the side plates 2, a drive box 23 fixedly connected to the bottom of the fixed platform 5, a rotating shaft 6 rotatably connected to the bottom of the inner cavity of the drive box 23, the top end of the rotating shaft 6 extending above the fixed platform 5 and fixedly connected to a fixed block 7, a base plate 8 fixedly connected to both sides of the fixed block 7, a first support platform 9 fixedly connected to the top of the base plate 8, a second support platform 10 fixedly connected to the top of the base plate 8 and on one side of the first support platform 9, and a workpiece 11 placed on top of the first support platform 9 and the second support platform 10.

[0023] A protective cover 16 is fixedly connected to the bottom of the top plate 4, and a first hydraulic rod 12 is fixedly connected to the top of the top plate 4. The telescopic end of the first hydraulic rod 12 extends to the bottom of the top plate 4 and is located inside the protective cover 16 and is fixedly connected to a mounting base 15. A pressure head 13 is fixedly connected to the bottom of the mounting base 15. Guide rods 14 are fixedly connected to the top of the mounting base 15 and to both sides of the first hydraulic rod 12. The top ends of the guide rods 14 pass through the top plate 4 and extend to the top of the top plate 4. An opening is provided at the bottom of the protective cover 16. Through the opening at the bottom of the protective cover 16, the second support platform 10 and the first support platform 9 can be located inside the protective cover 16.

[0024] The top of each side plate 2 is fixedly connected with a first electric telescopic rod 3. The telescopic ends of the first electric telescopic rod 3 extend into the interior of the side plate 2 and are fixedly connected to the top of the top plate 4. The top plate 4 is moved by the telescopic ends of the first electric telescopic rod 3.

[0025] A controller is fixedly connected to one side of a side plate 2. A second hydraulic rod 24 is fixedly connected to the bottom of the inner cavity of the second support platform 10. A bottom head 25 is fixedly connected to the telescopic end of the second hydraulic rod 24. The top of the bottom head 25 extends to the top of the second support platform 10. The controller controls the electrical components of this device. All electrical components of this device are powered by an external power source.

[0026] A servo motor 20 is fixedly connected to one side of the drive box 23. A worm gear 21 is rotatably connected inside the drive box 23. The output end of the servo motor 20 is fixedly connected to one end of the worm gear 21. A worm wheel 22 is fixedly sleeved on the outside of the rotating shaft 6. The worm wheel 22 is connected to the worm gear 21 for transmission. The output end of the servo motor 20 can drive the worm gear 21, the worm wheel 22, the rotating shaft 6, the fixed block 7, the base plate 8, the first support platform 9, and the second support platform 10 to rotate.

[0027] Example 2

[0028] Please see Figure 1 and Figure 4 This utility model provides a technical solution: a mounting block 17 is fixedly connected to the top of the fixed platform 5 and to one side of the base plate 8. A second electric telescopic rod 18 is fixedly connected to one side of the mounting block 17. The telescopic end of the second electric telescopic rod 18 extends to one side of the mounting block 17 and is fixedly connected to a pin 19. A positioning hole 26 is provided on one side of the base plate 8. One end of the pin 19 is inserted into the positioning hole 26. A sliding groove is provided on the top of the fixed platform 5, and a slider is slidably connected inside the sliding groove. The top of the slider is fixedly connected to the bottom of the pin 19. When the second electric telescopic rod 18 moves the pin 19, the pin 19 drives the slider to slide inside the sliding groove.

[0029] In summary, this pressing device for assembling automotive parts operates as follows: During use, the telescopic end of the first electric telescopic rod 3 pushes the top plate 4 downwards, causing the top plate 4 to push the protective cover 16 downwards, so that the bottom of the protective cover 16 is located outside the first support platform 9 and the second support platform 10. Then, the telescopic end of the first hydraulic rod 12 pushes the mounting base 15 and the pressing head 13 downwards, causing the pressing head 13 to press the bushing into the workpiece 11. The telescopic end of the second hydraulic rod 24 drives the bottom head 25 downwards. While pressing the workpiece 11, the user removes the pressed workpiece 11 from the other base plate 8, places the new workpiece 11 above the first support platform 9 and the second support platform 10, and then places the bushing on the workpiece. Above 11, the telescopic end of the first electric telescopic rod 3 drives the top plate 4, the first hydraulic rod 12, the guide rod 14, the protective cover 16, and the pressure head 13 to move upward. Then, the telescopic end of the second electric telescopic rod 18 drives one end of the insertion post 19 to move out of the positioning hole 26. Then, the output end of the servo motor 20 drives the worm gear 21 to rotate, so that the worm gear 21 drives the worm wheel 22, the rotating shaft 6, the fixed block 7, and the base plate 8 to rotate, rotating the pressed workpiece 11 to the loading and unloading position, and rotating the unpressed workpiece 11 to the pressing position. Then, the telescopic end of the second electric telescopic rod 18 pushes the insertion post 19 to move, so that one end of the insertion post 19 is inserted into the positioning hole 26 to position the base plate 8.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pressing device for assembling automotive parts, comprising a base (1), characterized in that: A fixed platform (5) is fixedly connected to the top of the base (1). Side plates (2) are fixedly connected to the top of the base (1) and to both sides of the fixed platform (5). A top plate (4) is placed between the two side plates (2). Both ends of the top plate (4) extend into the interior of the two side plates (2) and are slidably connected to the interior of the side plates (2). A drive box (23) is fixedly connected to the bottom of the fixed platform (5). A rotating shaft (6) is rotatably connected to the bottom of the inner cavity of the drive box (23). The top of the rotating shaft (6) extends to the top of the fixed platform (5) and is fixedly connected to a fixed block (7). A base plate (8) is fixedly connected to both sides of the fixed block (7). A first support platform (9) is fixedly connected to the top of the base plate (8). A second support platform (10) is fixedly connected to the top of the base plate (8) and to one side of the first support platform (9). A workpiece (11) is placed above the first support platform (9) and the second support platform (10).

2. The pressing device for assembling automotive parts according to claim 1, characterized in that: A protective cover (16) is fixedly connected to the bottom of the top plate (4), and a first hydraulic rod (12) is fixedly connected to the top of the top plate (4). The telescopic end of the first hydraulic rod (12) extends to the bottom of the top plate (4) and is located inside the protective cover (16) and is fixedly connected to a mounting base (15). A pressure head (13) is fixedly connected to the bottom of the mounting base (15). Guide rods (14) are fixedly connected to the top of the mounting base (15) and to both sides of the first hydraulic rod (12). The top ends of the guide rods (14) pass through the top plate (4) and extend to the top of the top plate (4). An opening is provided at the bottom of the protective cover (16).

3. The pressing device for assembling automotive parts according to claim 1, characterized in that: The top of each side plate (2) is fixedly connected to a first electric telescopic rod (3), and the telescopic ends of the first electric telescopic rod (3) extend into the interior of the side plate (2) and are fixedly connected to the top of the top plate (4).

4. The pressing device for assembling automotive parts according to claim 1, characterized in that: A controller is fixedly connected to one side of one of the side plates (2), and a second hydraulic rod (24) is fixedly connected to the bottom of the inner cavity of the second support platform (10). The telescopic end of the second hydraulic rod (24) is fixedly connected to a bottom head (25), and the top of the bottom head (25) extends to the top of the second support platform (10).

5. A pressing device for assembling automotive parts according to claim 1, characterized in that: A servo motor (20) is fixedly connected to one side of the drive box (23), and a worm gear (21) is rotatably connected inside the drive box (23). The output end of the servo motor (20) is fixedly connected to one end of the worm gear (21). A worm wheel (22) is fixedly sleeved on the outside of the rotating shaft (6), and the worm wheel (22) is connected to the worm gear (21) in a transmission connection.

6. The pressing device for assembling automotive parts according to claim 1, characterized in that: A mounting block (17) is fixedly connected to the top of the fixed platform (5) and to one side of the base plate (8). A second electric telescopic rod (18) is fixedly connected to one side of the mounting block (17). The telescopic end of the second electric telescopic rod (18) extends to one side of the mounting block (17) and is fixedly connected to a plug (19). A positioning hole (26) is provided on one side of the base plate (8). One end of the plug (19) is inserted into the positioning hole (26). A sliding groove is provided on the top of the fixed platform (5), and a slider is slidably connected inside the sliding groove. The top of the slider is fixedly connected to the bottom of the plug (19).