Surface polishing equipment for driving shaft
By designing a surface polishing device with multiple polishing discs and a hydraulic telescopic rod for the drive shaft, the problem of low polishing efficiency in existing equipment has been solved, achieving a highly efficient polishing effect.
Patent Information
- Application Number
- CN202422700986.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing drive shaft surface polishing equipment has low polishing efficiency during batch processing and can only use one polishing disc for polishing.
A drive shaft surface polishing device was designed, comprising a table, a clamping device, and a polishing device. The drive shaft is fixed by the clamping device, and multiple polishing discs and hydraulic telescopic rods are used to achieve multi-directional polishing of the drive shaft, thereby improving polishing efficiency.
It achieves efficient polishing of the drive shaft, saving manpower and resources and improving polishing efficiency.
Smart Images

Figure CN223544980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drive shaft technology, specifically to a surface polishing device for drive shafts. Background Technology
[0002] A drive shaft is a crucial component in a mechanical system for transmitting power and torque. It is responsible for transferring power from a power source (such as an engine or electric motor) to a load device (such as a wheel, propeller, or machine tool). Drive shafts can be rigid or flexible, depending on the specific application and design requirements.
[0003] Application number CN202322087583.3 discloses a polishing device for surface treatment. This utility model discloses a polishing device for surface treatment, including a polishing table. A polishing box is fixedly installed on the top of the polishing table. A sealed door is hinged to the right side of the polishing box. A clamping and rotating assembly and a grinding assembly are respectively arranged on the inner wall of the polishing box. The clamping and rotating assembly includes a shaft rotatably connected to the left side of the polishing box, and a drive box is fixedly installed on the left side of the polishing box corresponding to the shaft. This surface treatment polishing device uses grippers to position hydraulic pipe joints, controls the extension of hydraulic rods to drive the lifting plate to descend, and drives a drive motor to rotate the grinding disc to achieve the purpose of polishing the joint surface. After one side of the hydraulic pipe joint is polished, a stepper motor drives a worm gear to rotate. Based on the meshing of the worm gear and worm wheel, the shaft can be driven to rotate 60 degrees periodically to grind the hexagonal surface of the hydraulic pipe joint. Since no manual adjustment of the polished surface is required, the labor intensity of workers is reduced, making it suitable for batch processing.
[0004] This surface treatment polishing equipment includes a polishing table with a polishing box fixedly mounted on top. A sealed door is hinged to the right side of the polishing box. A clamping and rotating assembly and a grinding assembly are respectively arranged on the inner wall of the polishing box. The clamping and rotating assembly includes a shaft rotatably connected to the left side of the polishing box, and a drive box is fixedly mounted on the left side of the polishing box corresponding to the shaft. This surface treatment polishing equipment uses grippers to position a hydraulic pipe joint, controls the extension of a hydraulic rod to lower a lifting plate, and drives a drive motor to rotate a grinding disc, achieving the purpose of polishing the joint surface. After polishing one side of the hydraulic pipe joint, a stepper motor drives a worm gear to rotate. Based on the meshing of the worm gear and worm wheel, the shaft can be driven to rotate 60 degrees periodically to grind the hexagonal surface of the hydraulic pipe joint. Existing technologies have the problem of batch processing. The closest existing technology has solved the batch processing problem, but this surface treatment polishing equipment only uses one grinding disc to polish the object surface during use, resulting in slow polishing speed and low polishing efficiency. Therefore, we propose a surface polishing equipment with a drive shaft to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a surface polishing device for a drive shaft, comprising a table, a clamping device, and a polishing device. The table surface is equipped with the clamping device, and polishing devices are mounted on both sides of the clamping device. Four table legs are connected to the lower surface of the table, and the table legs are evenly distributed at the four corners of the table. A connecting block is connected to the upper surface of the table. The clamping device includes the connecting block, the surface of which has a groove and is connected to a moving block. The moving block has a threaded hole in the middle and is connected to a threaded rod. One end of the threaded rod passes through a support plate A and connects to the output end of motor A. A clamping plate is connected to the upper surface of the moving block.
[0007] Furthermore, a limit block is connected to the side of the connecting block.
[0008] Furthermore, L-shaped connecting plates are connected to both sides of the clamping plate, and the clamping plate is connected to the moving block through the L-shaped connecting plates.
[0009] Furthermore, the clamping surface of the clamping plate has a groove.
[0010] Furthermore, a stabilizing rod is connected between adjacent table legs.
[0011] Furthermore, the table surface has a sliding groove connected to a sliding block, the surface of the sliding block is connected to a support column, the surface of the support column has a hole connected to a rotating rod, one end of the rotating rod is connected to a polishing disc, the other end of the rotating rod is connected to a B motor, the B motor is located on the surface of the support column, the side of the sliding block is connected to a sliding rod, the other end of the sliding rod is connected to a bracket, the inner surface of the bracket is connected to a hydraulic telescopic rod, the other end of the hydraulic telescopic rod passes through an L-shaped support plate and is connected to a hydraulic motor, the L-shaped support plate is located on the lower surface of the table.
[0012] Furthermore, there are two polishing discs, located on both sides of the clamping device.
[0013] This utility model has the following beneficial effects:
[0014] (1) This utility model saves manpower and material resources and improves the efficiency of polishing the drive shaft by using this device.
[0015] (2) In this utility model, by using a clamping device, the A motor is started and the output end of the A motor rotates in the forward direction, which drives the connected threaded rod to rotate, thereby causing the moving blocks on both sides to move towards the middle, and causing the clamping plate connected to the surface of the moving blocks to move towards the middle, clamping the drive shaft, thus achieving the effect of fixing the drive shaft.
[0016] (3) In this utility model, by using a polishing device, starting motor B, motor B rotates, driving the rotating rod to rotate, and then driving the polishing disc to rotate, polishing the drive shaft. Then, starting the hydraulic motor, the hydraulic motor controls the hydraulic telescopic rod to extend and retract, causing the bracket to move left and right. The bracket drives the sliding rod to move, and then the sliding block moves in the sliding groove, and then drives the support column to move, thereby causing the polishing disc to move left and right, polishing the drive shaft, and achieving the purpose of polishing the drive shaft.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a side view of the present invention.
[0021] Figure 3 This is a schematic diagram of the clamping device structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the limiting block structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the polishing device of this utility model;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Table; 2. Clamping device; 3. Polishing device; 4. Table leg; 5. Stabilizing rod; 6. L-shaped support plate; 21. Connecting block; 22. Moving block; 23. Threaded rod; 24. A support plate; 25. A motor; 26. Clamping plate; 27. Limiting block; 28. L-shaped connecting plate; 31. Sliding block; 32. Support column; 33. Rotating rod; 34. Polishing disc; 35. B motor; 36. Sliding rod; 37. Bracket; 38. Hydraulic telescopic rod; 39. Hydraulic motor. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1 - Figure 5 As shown, this utility model is a surface polishing device for a drive shaft, including a table 1, a clamping device 2, and a polishing device 3. The table 1 is equipped with the clamping device 2, and the two sides of the clamping device 2 are equipped with the polishing device 3. The lower surface of the table 1 is connected to four table legs 4, which are evenly distributed at the four corners of the table 1. A stabilizing rod 5 is connected between two adjacent table legs 4. The upper surface of the table 1 is connected to a connecting block 21. The clamping device 2 includes the connecting block 21. The surface of the connecting block 21 has a groove and a moving block 22 is connected thereto. The moving block 22 has a threaded hole in the middle and a threaded rod 23 is connected thereto. One end of the threaded rod 23 passes through the A support plate 24 and connects to the output end of the A motor 25. A limit block 27 is connected to the side of the connecting block 21. The upper surface of the moving block 22 is connected to a clamping plate 26. The two sides of the clamping plate 26 are connected to L-shaped connecting plates 28. The clamping plate 26 is connected to the moving block 22 through the L-shaped connecting plates 28. By using the clamping device 2, the effect of fixing the drive shaft is achieved.
[0028] The surface of the table 1 has a sliding groove, which is connected to a sliding block 31. The surface of the sliding block 31 is connected to a support column 32. The surface of the support column 32 has a hole, which is connected to a rotating rod 33. One end of the rotating rod 33 is connected to a polishing disc 34, and the other end of the rotating rod 33 is connected to a B motor 35. The B motor 35 is located on the surface of the support column 32. The side of the sliding block 31 is connected to a sliding rod 36, and the other end of the sliding rod 36 is connected to a bracket 37. The inner surface of the bracket 37 is connected to a hydraulic telescopic rod 38, and the other end of the hydraulic telescopic rod 38 passes through an L-shaped support plate 6 and is connected to a hydraulic motor 39. The L-shaped support plate 6 is located on the lower surface of the table 1. There are two polishing discs 34, which are located on both sides of the clamping device 2. By using the polishing device 3, the purpose of polishing the drive shaft is achieved.
[0029] In use, the drive shaft is placed in the middle of the clamping device 2, and motor A 25 is started. The output end of motor A 25 rotates in the forward direction, driving the connected threaded rod 23 to rotate, which in turn moves the moving blocks 22 on both sides towards the middle, causing the clamping plate 26 connected to the surface of the moving blocks 22 to move towards the middle, clamping the drive shaft and achieving the effect of fixing the drive shaft. Then motor B 35 is started, and motor B 35 rotates, driving the rotating rod 33 to rotate, which in turn drives the polishing disc 34 to rotate, polishing the drive shaft. Then hydraulic motor 39 is started, and hydraulic motor 39 controls the hydraulic telescopic rod 38 to extend and retract, causing the bracket 37 to move left and right. The bracket 37 drives the sliding rod 36 to move, which in turn moves the sliding block 31 in the sliding groove, which in turn drives the support column 32 to move, thus causing the polishing disc 34 to move left and right, polishing the drive shaft, achieving the purpose of polishing the drive shaft, and the polishing efficiency is high.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A surface polishing device for a drive shaft, comprising a table (1), a clamping device (2), and a polishing device (3), wherein the table (1) is equipped with the clamping device (2), and the polishing device (3) is mounted on both sides of the clamping device (2), and four table legs (4) are connected to the lower surface of the table (1), the table legs (4) being evenly distributed at the four corners of the table (1), characterized in that: The upper surface of the table (1) is connected to a connecting block (21). The clamping device (2) includes a connecting block (21). The surface of the connecting block (21) has a groove and a moving block (22) is connected to it. The moving block (22) has a threaded hole in the middle and a threaded rod (23) is connected to it. One end of the threaded rod (23) passes through the A support plate (24) and is connected to the output end of the A motor (25). The upper surface of the moving block (22) is connected to a clamping plate (26).
2. The surface polishing equipment for a drive shaft according to claim 1, characterized in that: The side of the connecting block (21) is connected to a limiting block (27).
3. The surface polishing equipment for a drive shaft according to claim 1, characterized in that: The clamping plate (26) is connected to L-shaped connecting plates (28) on both sides, and the clamping plate (26) is connected to the moving block (22) through the L-shaped connecting plates (28).
4. The surface polishing equipment for a drive shaft according to claim 1, characterized in that: The clamping surface of the clamping plate (26) has a groove.
5. The surface polishing equipment for a drive shaft according to claim 1, characterized in that: The table legs (4) are connected by stabilizing rods (5) between adjacent pairs.
6. The surface polishing equipment for a drive shaft according to claim 1, characterized in that: The table (1) has a sliding groove on its surface and a sliding block (31) is connected thereto. A support column (32) is connected to the surface of the sliding block (31). A hole is opened on the surface of the support column (32) and a rotating rod (33) is connected thereto. One end of the rotating rod (33) is connected to a polishing disc (34), and the other end of the rotating rod (33) is connected to a B motor (35). The B motor (35) is located on the surface of the support column (32). A sliding rod (36) is connected to the side of the sliding block (31). The other end of the sliding rod (36) is connected to a bracket (37). A hydraulic telescopic rod (38) is connected to the inner surface of the bracket (37). The other end of the hydraulic telescopic rod (38) passes through an L-shaped support plate (6) and is connected to a hydraulic motor (39). The L-shaped support plate (6) is located on the lower surface of the table (1).
7. The surface polishing equipment for a drive shaft according to claim 2, characterized in that: There are two polishing discs (34), located on both sides of the clamping device (2).
Citation Information
Patent Citations
Polishing equipment for surface treatment
CN220463444U