Automatic riveting mechanism for gearbox assembly

By designing the automatic riveting mechanism of the transmission assembly and adopting a material suction and material extraction structure linked by electric push rods and motors, the problem of inaccurate finished product position is solved, and the efficiency of the production line and product quality stability are improved.

CN223043565UActive Publication Date: 2025-07-01DALINA CASIMAN MATERIAL PROD CO LTD
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Patent Information

Application Number
CN202421813825.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing automatic riveting mechanism lacks an automatic way to remove finished products or components from the production line, resulting in inaccurate position or uneven stacking, affecting the stability of the production process and product quality.

Method used

An automatic riveting mechanism for gearbox components is designed, and a material suction device that is linked to structures such as electric push rods, gears, racks and transmission rods is used to accurately remove and place rivets; and a structural linkage of motors, ratchets, rotating rods and moving blocks is used to accurately remove the pressed components.

Benefits of technology

The accurate removal and timely removal of rivets is achieved, which avoids errors introduced by human operation, improves production efficiency and product consistency, and reduces waste rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gearbox components, and discloses a gearbox component automatic riveting mechanism which comprises a machine tool, a material containing groove is rotationally connected into the machine tool, a second connecting frame is fixedly connected to the top of the machine tool, a connecting block is fixedly connected to the outer wall of the second connecting frame, and a fixing column is fixedly connected into the connecting block. An electric push rod is fixedly connected to the outer wall of the connecting block, a rack is fixedly connected to the output end of the electric push rod, a gear is rotatably connected to the outer wall of the connecting block, the gear is meshed with the rack, a first rotating rod is fixedly connected to the outer wall of the gear, and a transmission rod is rotatably connected to one side of the outer wall of the first rotating rod. According to the automatic feeding device, the rivets can be accurately taken out and placed, the feeding task can be continuously and accurately executed, time waste and errors caused by manual operation are avoided, the problem that deviation exists due to inaccurate feeding is solved, and accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gearbox components, in particular to an automatic riveting mechanism for gearbox components. Background Art

[0002] A gearbox is a mechanical device used to change the speed and torque of the driving wheels of a vehicle. It enables the torque and speed generated by the engine to be adapted when transmitted to the vehicle tires through different gear combinations to meet the requirements under different driving conditions. The components inside the gearbox usually need to withstand the stresses of high torque and high speed. Riveting provides a stronger and more durable connection method than traditional bolt connections, which can effectively resist these stresses and reduce the risk of loosening or failure caused by vibration and continuous use.

[0003] Existing automatic riveting mechanisms first require a rivet supply system, which usually includes an automatic feeding device capable of precisely feeding the rivets into the next working step, and then a riveting head, a tool for completing the riveting process, which usually includes a rivet head and a die for pressing the rivet head to form the rivet joint.

[0004] However, for existing automatic riveting mechanisms, the feeding mechanism is responsible for feeding raw materials or components into the production line, but the lack of a discharging mechanism means there is no automatic way to remove the finished products or components from the production line. Only relying on the feeding mechanism will result in inaccurate positioning or uneven accumulation, which may affect the stability of the production process and the product quality. For this reason, an automatic riveting mechanism for gearbox components is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an automatic riveting mechanism for gearbox components, aiming to improve the problem of inaccurate positioning caused by placing through the feeding mechanism in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic riveting mechanism for a gearbox assembly comprises a machine tool, wherein a material placing trough is rotatably connected inside the machine tool, a connecting frame 2 is fixedly connected to the top of the machine tool, a connecting block is fixedly connected to the outer wall of the connecting frame 2, a fixing column is fixedly connected inside the connecting block, an electric push rod is fixedly connected to the outer wall of the connecting block, a rack is fixedly connected to the output end of the electric push rod, a gear is rotatably connected to the outer wall of the connecting block, the gear is meshed with the rack, a rotating rod 1 is fixedly connected to the outer wall of the gear, a transmission rod is rotatably connected to one side of the outer wall of the rotating rod 1, a limiting groove is slidably connected to the outer wall of the limiting groove, a slider is fixedly connected, the slider is slidably connected to the outer wall of the fixing column, a material suction device is fixedly connected to the outer wall of the transmission rod, and a control component is arranged on the top of the machine tool, and the control component acts to control the device;

[0008] As a further description of the above technical solution:

[0009] The control assembly includes a control block and a knob, the bottom of the control block is fixedly connected to the top of the machine tool, and the outer wall of the knob is fixedly connected to the outer wall of the control block;

[0010] As a further description of the above technical solution:

[0011] The outer wall of the machine tool is provided with a discharge port, the top of the discharge port is fixedly connected to a fixed shell, the interior of the fixed shell is fixedly connected to a hydraulic rod, and the output end of the hydraulic rod is fixedly connected to a pressing block;

[0012] As a further description of the above technical solution:

[0013] The top of the machine tool is rotatably connected to a ratchet, the outer wall of the machine tool is fixedly connected to a motor, and the output end of the motor is fixedly connected to a second rotating rod;

[0014] As a further description of the above technical solution:

[0015] A fixed rod is rotatably connected to one side of the second outer wall of the rotating rod, a moving block is rotatably connected to one side of the outer wall of the fixed rod, the moving block is meshed with the ratchet, and a material placing plate is fixedly connected to the top of the ratchet;

[0016] As a further description of the above technical solution:

[0017] One side of the second outer wall of the rotating rod is rotatably connected to a connecting rod, and one side of the outer wall of the connecting rod is rotatably connected to a rotating rod;

[0018] As a further description of the above technical solution:

[0019] The bottom of the rotating rod is rotatably connected to a shift block, and the outer wall of the shift block is fixedly connected to a limiting plate;

[0020] As a further description of the above technical solution:

[0021] A connecting frame one is rotatably connected to the top of the rotating rod, and a fixed outer shell is fixedly connected to the outer wall of the connecting frame one.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the material suction device realizes its moving function by starting the electric push rod. When the electric push rod is started, structures such as gears, racks and transmission rods will be linked accordingly, so as to accurately pick up and place rivets, and can continuously and accurately perform the feeding task, avoiding the time waste and errors introduced by manual operation, solving the problem of inaccurate and offset material placement, and improving the accuracy.

[0024] 2. In the utility model, the dialing block realizes its moving function by starting the motor. When the motor is started, structures such as the rotating rod, the fixed rod and the rotating rod will be linked accordingly, so as to take down the pressed components from the material placement plate, and can pick up materials on time in an accurate manner, avoiding the errors introduced by human factors, solving the problem of needing manpower to take down the components, and improving the efficiency of the automatic production line. Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic diagram of an automatic riveting mechanism for a gearbox component proposed by the utility model;

[0026] Figure 2 is a schematic diagram of the structure of the outer wall of the connecting block of an automatic riveting mechanism for a gearbox component proposed by the utility model;

[0027] Figure 3 is a schematic diagram of the structure of the top of the ratchet wheel of an automatic riveting mechanism for a gearbox component proposed by the utility model;

[0028] Figure 4 is a schematic diagram of the structure of the bottom of the rotating rod of an automatic riveting mechanism for a gearbox component proposed by the utility model.

[0029] Legend Explanation:

[0030] 1. Machine tool; 2. Discharge port; 3. Motor; 4. Connecting frame one; 5. Fixed outer shell; 6. Gear; 7. Rack; 8. Connecting frame two; 9. Control block; 10. Knob; 11. Electric push rod; 12. Connecting block; 13. Rotating rod one; 14. Transmission rod; 15. Fixed column; 16. Material suction device; 17. Limiting groove; 18. Slide block; 19. Rotating rod two; 20. Connecting rod; 21. Fixed rod; 22. Rotating rod; 23. Material placement plate; 24. Ratchet wheel; 25. Moving block; 26. Dialing block; 27. Limiting plate; 28. Hydraulic rod; 29. Pressing block; 30. Material placement groove. Detailed Embodiments

[0031] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0032] Referring to Figure 1 and Figure 2 An embodiment provided by the present utility model: An automatic riveting mechanism for a gearbox assembly, including a machine tool 1. Inside the machine tool 1, there is a material placement groove 30 rotatably connected. On the top of the machine tool 1, there is a second connecting frame 8 fixedly connected. On the outer wall of the second connecting frame 8, there is a connecting block 12 fixedly connected. Inside the connecting block 12, there is a fixed column 15 fixedly connected. On the outer wall of the connecting block 12, there is an electric push rod 11 fixedly connected. At the output end of the electric push rod 11, there is a rack 7 fixedly connected. On the outer wall of the connecting block 12, there is a gear 6 rotatably connected. The gear 6 meshes with the rack 7. On the outer wall of the gear 6, there is a first rotating rod 13 fixedly connected. On one side of the outer wall of the first rotating rod 13, there is a transmission rod 14 rotatably connected. On the outer wall of the transmission rod 14, there is a limiting groove 17 slidably connected. On the outer wall of the limiting groove 17, there is a slider 18 fixedly connected. Inside the slider 18, it is slidably connected to the outer wall of the fixed column 15. On the outer wall of the transmission rod 14, there is a material suction device 16 fixedly connected. On the top of the machine tool 1, there is a control component, and the control component is used to control the device.

[0033] Specifically, start the electric push rod 11. Drive the rack 7 to move through the electric push rod 11. Utilize its meshing with the gear 6 to ensure the transmission of large torque and moment. Thus, drive the first rotating rod 13 to rotate through the gear 6. Then, drive the transmission rod 14 to rotate through the first rotating rod 13. Then, drive the material suction device 16 to move through the transmission rod 14. Thus, accurately place the rivets on the top of the material placement groove 30 into the components on the top of the material placement plate 23. It can automatically take out finished products or components from the production line without manual intervention. Thus, greatly improve the production efficiency. It can continuously and accurately perform the material placement task, avoid the time waste and errors introduced by manual operation, and can adjust the speed, sequence, and frequency of material placement according to production requirements, support more flexible production scheduling and automation control, and contribute to coping with market changes and rapid changes in production requirements.

[0034] Referring to Figure 1 The control component includes a control block 9 and a knob 10. The bottom of the control block 9 is fixedly connected to the top of the machine tool 1. The outer wall of the knob 10 is fixedly connected to the outer wall of the control block 9.

[0035] Specifically, the device is controlled by manipulating the control block 9 and the knob 10. The control block 9 and the knob 10 are usually located in easily accessible and operable positions, and the operator can directly adjust the working mode or parameters of the device through manual operation. Compared with other complex control methods, this design makes the operation more simple and intuitive.

[0036] Referring to Figure 1 、 Figure 3 and Figure 4 , a discharge port 2 is provided on the outer wall of the machine tool 1. A fixed housing 5 is fixedly connected to the top of the discharge port 2. A hydraulic rod 28 is fixedly connected inside the fixed housing 5. A pressing block 29 is fixedly connected to the output end of the hydraulic rod 28. A ratchet wheel 24 is rotatably connected to the top of the machine tool 1. A motor 3 is fixedly connected to the outer wall of the machine tool 1. A second rotating rod 19 is fixedly connected to the output end of the motor 3. A fixed rod 21 is rotatably connected to one side of the outer wall of the second rotating rod 19. A moving block 25 is rotatably connected to one side of the outer wall of the fixed rod 21. The moving block 25 is engaged with the ratchet wheel 24. A material placing plate 23 is fixedly connected to the top of the ratchet wheel 24. A connecting rod 20 is rotatably connected to one side of the outer wall of the second rotating rod 19. A rotating rod 22 is rotatably connected to one side of the outer wall of the connecting rod 20. A dial block 26 is rotatably connected to the bottom of the rotating rod 22. A limiting plate 27 is fixedly connected to the outer wall of the dial block 26. A first connecting frame 4 is rotatably connected to the top of the rotating rod 22. The first connecting frame 4 is fixedly connected to the fixed housing 5.

[0037] Specifically, start the motor 3. Drive the second rotating rod 19 to rotate through the motor 3, then drive the connecting rod 20 to rotate through the second rotating rod 19, then drive the rotating rod 22 to rotate through the connecting rod 20, then drive the dial block 26 to rotate through the rotating rod 22. At the same time, drive the fixed rod 21 to rotate through the second rotating rod 19, then drive the moving block 25 to move through the second rotating rod 19. Utilize its engagement with the ratchet wheel 24 to ensure the transmission of large torque and moment, thereby drive the material placing plate 23 to rotate through the ratchet wheel 24, so as to remove the material on the top of the material placing plate 23, and can quickly and accurately take out the required raw materials or parts from the feeding area, greatly improving the efficiency of the production line. It can work without interruption, is faster and more reliable than manual operation, can take materials on time in an accurate manner, and avoids errors introduced by human factors. This can improve the consistency and quality stability of products, reduce the scrap rate, and avoid missing taking.

[0038] Working principle: Start the electric push rod 11. Drive the fixedly connected rack 7 to move through the electric push rod 11. Then drive the meshing-connected gear 6 to rotate through the rack 7. Then drive the fixedly connected first rotating rod 13 to rotate through the gear 6. Subsequently, drive the rotationally connected transmission rod 14 to move inside the limiting groove 17 where it is slidably connected through the first rotating rod 13. At the same time, drive the fixedly connected slider 18 to slide on the outer wall of the fixed column 15 where it is slidably connected through the limiting groove 17, thereby driving the fixedly connected material suction device 16 to move to pick up materials from the top of the material placement groove 30 and place them on the top of the material placement plate 23. At the same time, start the motor 3. Drive the fixedly connected second rotating rod 19 to rotate through the motor 3. Then drive the rotationally connected fixed rod 21 to move through the second rotating rod 19. Then drive the rotationally connected moving block 25 to move through the fixed rod 21 to push the ratchet 24 to rotate. At the same time, drive the rotationally connected connecting rod 20 to move through the second rotating rod 19. Then drive the rotationally connected rotating rod 22 to rotate on the outer wall of the first connecting frame 4 where it is rotationally connected through the connecting rod 20. Then drive the rotationally connected dial block 26 to rotate through the rotating rod 22 to push down the components that have been pressed by the material placement plate 23. At the same time, start the hydraulic rod 28. Drive the fixedly connected pressing block 29 to lift and lower through the hydraulic rod 28 to press the rivets.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic riveting mechanism for a gearbox assembly, comprising a machine tool (1), characterized in that: The machine tool (1) is internally rotatably connected to a material placing trough (30); the top of the machine tool (1) is fixedly connected to a second connecting frame (8); the outer wall of the second connecting frame (8) is fixedly connected to a connecting block (12); the interior of the connecting block (12) is fixedly connected to a fixing column (15); the outer wall of the connecting block (12) is fixedly connected to an electric push rod (11); the output end of the electric push rod (11) is fixedly connected to a rack (7); the outer wall of the connecting block (12) is rotatably connected to a gear (6); the gear (6) is meshed with the rack (7) The outer wall of the gear (6) is fixedly connected to a rotating rod (13), one side of the outer wall of the rotating rod (13) is rotatably connected to a transmission rod (14), the outer wall of the transmission rod (14) is slidably connected to a limiting groove (17), the outer wall of the limiting groove (17) is fixedly connected to a slider (18), the inner part of the slider (18) is slidably connected to the outer wall of the fixed column (15), the outer wall of the transmission rod (14) is fixedly connected to a suction device (16), and a control component is arranged on the top of the machine tool (1), and the control component acts to control the device.

2. The automatic riveting mechanism for a gearbox assembly according to claim 1, characterized in that: The control assembly comprises a control block (9) and a knob (10); the bottom of the control block (9) is fixedly connected to the top of the machine tool (1); and the outer wall of the knob (10) is fixedly connected to the outer wall of the control block (9).

3. The automatic riveting mechanism for a gearbox assembly according to claim 1, characterized in that: The outer wall of the machine tool (1) is provided with a discharge port (2), the top of the discharge port (2) is fixedly connected to a fixed shell (5), the interior of the fixed shell (5) is fixedly connected to a hydraulic rod (28), and the output end of the hydraulic rod (28) is fixedly connected to a pressing block (29).

4. The automatic riveting mechanism for a gearbox assembly according to claim 3, characterized in that: The top of the machine tool (1) is rotatably connected to a ratchet (24), the outer wall of the machine tool (1) is fixedly connected to a motor (3), and the output end of the motor (3) is fixedly connected to a second rotating rod (19).

5. The automatic riveting mechanism for a gearbox assembly according to claim 4, characterized in that: A fixed rod (21) is rotatably connected to one side of the outer wall of the second rotating rod (19), and a moving block (25) is rotatably connected to one side of the outer wall of the fixed rod (21). The moving block (25) is meshed with the ratchet (24), and a material placing plate (23) is fixedly connected to the top of the ratchet (24).

6. The automatic riveting mechanism for a gearbox assembly according to claim 5, characterized in that: One side of the outer wall of the second rotating rod (19) is rotatably connected to a connecting rod (20), and one side of the outer wall of the connecting rod (20) is rotatably connected to a rotating rod (22).

7. The automatic riveting mechanism for a gearbox assembly according to claim 6, characterized in that: The bottom of the rotating rod (22) is rotatably connected to a shift block (26), and the outer wall of the shift block (26) is fixedly connected to a limiting plate (27).

8. The automatic riveting mechanism for a gearbox assembly according to claim 7, characterized in that: The top of the rotating rod (22) is rotatably connected to a connecting frame (4), and the outer wall of the connecting frame (4) is fixedly connected to a fixed shell (5).