Polishing equipment for clutch shaft machining

By introducing a threaded rod and guide roller limiting structure into the clutch shaft polishing equipment, the limiting problem of the clutch shaft during the polishing process is solved, achieving stable clamping and precise polishing of the clutch shaft, and adapting to the support requirements of clutch shafts of different specifications.

CN223933334UActive Publication Date: 2026-02-24JIANGSU RUISHENG MACHINERY CO LTD
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Patent Information

Application Number
CN202520535236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing clutch shaft processing equipment lacks an effective limiting device during the polishing process, which makes the clutch shaft prone to displacement, affecting the polishing quality and accuracy.

Method used

A polishing device including components such as a threaded rod, a bracket, a clamp, and a guide roller was designed. The threaded rod drives the clamp to hold the clutch shaft, and the guide roller and the limit sleeve are used to adjust the height of the guide roller to stabilize the clutch shaft and achieve the limit function.

Benefits of technology

It effectively prevents the clutch shaft from shifting during the machining process, ensures consistent polishing quality and precision, and adapts to the support requirements of clutch shafts of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polishing equipment, and particularly relates to polishing equipment for clutch shaft machining, which comprises a base, a polishing device is arranged at the upper end of the base, a support is in contact with the upper end of the base, a clamp is connected onto the support through a bearing, and a motor is arranged on the support. The output end of the motor is fixedly connected with the clamp, the lower end of the support is fixedly connected with a sliding block, and the sliding block is in sliding connection with the base. By arranging the threaded rod, the support, the clamp and other components, the threaded rod can drive the clamp on the support to clamp a clutch shaft by rotating the threaded rod, and the clutch shaft can be supported by arranging the guide roller, so that the clutch shaft is kept stable in the machining process, and the machining efficiency is improved. The problems that when polishing equipment for clutch shaft machining is used, a clutch shaft is inconvenient to limit, and the clutch shaft is likely to deviate in the machining process are solved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, specifically to a polishing equipment for processing clutch shafts. Background Technology

[0002] Polishing equipment plays a crucial role in improving the surface quality of clutch shafts. Common polishing equipment includes cylindrical polishing machines, which efficiently polish the outer cylindrical surface of clutch shafts. These machines use high-speed rotating polishing tools and suitable polishing materials, such as abrasive belts and polishing wheels, to finely grind the shaft surface, achieving the required surface roughness and precision to meet its performance requirements in mechanical transmission.

[0003] According to the polishing device disclosed in the utility model patent publication number CN217619847U, the polishing device includes a first base, a pressure device, a polishing assembly, a pressure regulating device, and a force sensor. The pressure device and the polishing assembly are arranged along a first direction. The polishing assembly is movably mounted on the first base along the first direction. The polishing assembly includes a polishing head. The two ends of the pressure device in the first direction are respectively connected to the first base and the polishing assembly to provide pressure to the polishing head toward the product to be polished. The pressure regulating device is connected to the pressure device to regulate the pressure of the medium inside the pressure device. The force sensor is disposed between the pressure device and the polishing assembly to detect the pressure between the pressure device and the polishing assembly.

[0004] In the use of polishing equipment for clutch shaft machining, there is a problem with the inconvenience of limiting the clutch shaft's position. During polishing, due to the lack of a proper limiting device or the difficulty in operating the limiting measures, it is difficult to stably fix the clutch shaft in the ideal position. This greatly increases the risk of clutch shaft misalignment during machining, making it difficult to effectively guarantee the quality and precision of polishing. Whether it is an external cylindrical polishing machine machining the outer cylindrical surface of the shaft or an internal bore polishing machine machining the inner bore surface of the shaft, shaft misalignment will affect the consistency of the polishing effect, and may consequently have an adverse impact on the overall performance of the clutch shaft. Utility Model Content

[0005] The purpose of this utility model is to provide a polishing device for clutch shaft processing, which solves the problem that the polishing device for clutch shaft processing is inconvenient to limit the clutch shaft during use, and is prone to causing the clutch shaft to deviate during processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for processing a clutch shaft, comprising a base, a grinding device disposed at the upper end of the base, a bracket contacting the upper end of the base, a clamp connected to the bracket via a bearing, a motor disposed on the bracket, the output end of the motor being fixedly connected to the clamp, a slider fixedly connected to the lower end of the bracket, the slider being slidably connected to the base, a threaded rod being rotatably connected inside the base, a support mechanism disposed on the base, a clutch shaft being clamped between the clamps, the clutch shaft contacting the grinding device, and the clutch shaft contacting a guide roller.

[0007] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the slider by threads. Through the design of the threaded rod, two sliders can be moved simultaneously.

[0008] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod, and the retaining ring contacts the inner wall of the base. The retaining ring is designed to limit the movement of the threaded rod.

[0009] Preferably, a knob is fixedly connected to the end of the threaded rod away from the base. The knob contacts the inner wall of the base, and the design of the knob allows the threaded rod to be rotated easily.

[0010] Preferably, the support mechanism includes a sleeve, a square plate is slidably connected inside the sleeve, a support rod is fixedly connected to the upper end of the square plate, a guide roller is fixedly connected to the upper end of the support rod, a limit block is rotatably connected inside the sleeve, the limit block is movably connected to the support rod, and a limit sleeve is fixedly connected to the upper end of the limit block. Through the design of the support mechanism, it can cooperate with the clamp to limit the clutch shaft.

[0011] Preferably, a protrusion is fixedly connected to the outer side of the limiting block, and the protrusion is rotatably connected to the sleeve. Through the design of the protrusion, the limiting block can play a limiting role.

[0012] Preferably, the limiting sleeve contacts the sleeve, and the limiting sleeve is connected to the support rod by a thread. The height of the guide roller can be adjusted by the design of the limiting sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up components such as a threaded rod, a bracket, and a clamp, allows the clutch shaft to be clamped by rotating the threaded rod and driving the clamp on the bracket. Furthermore, the inclusion of guide rollers provides support for the clutch shaft, thereby ensuring its stability during processing. This solves the problem that polishing equipment for clutch shaft processing is inconvenient to limit the clutch shaft during use, which can easily lead to the clutch shaft shifting during processing.

[0015] 2. By setting up components such as a limiting sleeve and a support rod, the limiting sleeve can be rotated to cause the limiting sleeve and the support rod to move in a threaded motion, thereby causing the support rod to drive the guide roller to move. This allows the height of the guide roller to be adjusted, so that the guide roller can support clutch shafts of different specifications. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 A partial three-dimensional structural diagram;

[0018] Figure 3 For the present utility model Figure 1 Enlarged frontal sectional view of a local structure;

[0019] Figure 4 For the present utility model Figure 3 Enlarged view of part A of the structure.

[0020] In the diagram: 1. Base; 11. Grinding equipment; 2. Bracket; 3. Clamp; 31. Motor; 32. Slider; 33. Threaded rod; 34. Retaining ring; 35. Knob; 4. Support mechanism; 41. Sleeve; 42. Square plate; 43. Support rod; 44. Guide roller; 45. Limiting block; 46. Protrusion; 47. Limiting sleeve; 5. Clutch shaft. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 A polishing device for processing clutch shafts includes a base 1, a grinding device 11 at the upper end of the base 1, a bracket 2 in contact with the upper end of the base 1, a clamp 3 connected to the bracket 2 via a bearing, a motor 31 mounted on the bracket 2, the output end of the motor 31 being fixedly connected to the clamp 3, a slider 32 fixedly connected to the lower end of the bracket 2, the slider 32 being slidably connected to the base 1, a threaded rod 33 being rotatably connected inside the base 1, the outer side of the threaded rod 33 being provided with positive and negative threads, the threaded rod 33 being threadedly connected to the slider 32, and through the design of the threaded rod 33, two sliders 32 can be moved simultaneously.

[0023] Please see Figure 2-4A retaining ring 34 is fixedly connected to the outer side of the threaded rod 33. The retaining ring 34 contacts the inner wall of the base 1. The retaining ring 34 can limit the threaded rod 33. A knob 35 is fixedly connected to the end of the threaded rod 33 away from the base 1. The knob 35 contacts the inner wall of the base 1. The knob 35 can easily rotate the threaded rod 33. A support mechanism 4 is provided on the base 1. A clutch shaft 5 is clamped between the clamps 3. The clutch shaft 5 contacts the grinding equipment 11 and the guide roller 44.

[0024] Please see Figure 2-4 The support mechanism 4 includes a sleeve 41, a square plate 42 slidably connected inside the sleeve 41, a support rod 43 fixedly connected to the upper end of the square plate 42, a guide roller 44 fixedly connected to the upper end of the support rod 43, a limit block 45 rotatably connected inside the sleeve 41, the limit block 45 being movably connected to the support rod 43, a protrusion 46 fixedly connected to the outer side of the limit block 45, the protrusion 46 being rotatably connected to the sleeve 41, the protrusion 46 being designed to limit the limit block 45, a limit sleeve 47 fixedly connected to the upper end of the limit block 45, the limit sleeve 47 contacting the sleeve 41, the limit sleeve 47 being threadedly connected to the support rod 43, the limit sleeve 47 being designed to adjust the height of the guide roller 44, and the support mechanism 4 being designed to cooperate with the clamp 3 to limit the clutch shaft 5.

[0025] The specific implementation process of this utility model is as follows: When in use, the clutch shaft 5 is placed between two clamps 3, and then the knob 35 is rotated to make the knob 35 drive the threaded rod 33 to rotate, so that the threaded rod 33 and the slider 32 have threaded movement, thereby causing the slider 32 to drive the bracket 2 to move, thereby causing the bracket 2 to drive the clamps 3 to clamp the clutch shaft 5.

[0026] By rotating the limiting sleeve 47, the limiting sleeve 47 and the support rod 43 undergo threaded movement, thereby causing the support rod 43 to move within the limiting sleeve 47. This causes the support rod 43 to drive the guide roller 44 to move, making the guide roller 44 contact the clutch shaft 5, which can then work with the clamp 3 to limit the clutch shaft 5.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A polishing device for processing clutch shafts, comprising a base (1), characterized in that: A grinding device (11) is provided on the upper end of the base (1). A bracket (2) is in contact with the upper end of the base (1). A clamp (3) is connected to the bracket (2) via a bearing. A motor (31) is provided on the bracket (2). The output end of the motor (31) is fixedly connected to the clamp (3). A slider (32) is fixedly connected to the lower end of the bracket (2). The slider (32) is slidably connected to the base (1). A threaded rod (33) is rotatably connected inside the base (1). A support mechanism (4) is provided on the base (1). A clutch shaft (5) is clamped between the clamps (3). The clutch shaft (5) is in contact with the grinding device (11). The clutch shaft (5) is in contact with the guide roller (44).

2. The polishing equipment for processing a clutch shaft according to claim 1, characterized in that: The threaded rod (33) has positive and negative threads on its outer side, and the threaded rod (33) and the slider (32) are connected by threads.

3. The polishing equipment for processing a clutch shaft according to claim 1, characterized in that: A retaining ring (34) is fixedly connected to the outside of the threaded rod (33), and the retaining ring (34) contacts the inner wall of the base (1).

4. The polishing equipment for processing a clutch shaft according to claim 1, characterized in that: A knob (35) is fixedly connected to one end of the threaded rod (33) away from the base (1), and the knob (35) contacts the inner wall of the base (1).

5. The polishing equipment for processing a clutch shaft according to claim 1, characterized in that: The support mechanism (4) includes a sleeve (41), a square plate (42) is slidably connected inside the sleeve (41), a support rod (43) is fixedly connected to the upper end of the square plate (42), a guide roller (44) is fixedly connected to the upper end of the support rod (43), a limit block (45) is rotatably connected inside the sleeve (41), the limit block (45) is movably connected to the support rod (43), and a limit sleeve (47) is fixedly connected to the upper end of the limit block (45).

6. The polishing equipment for processing a clutch shaft according to claim 5, characterized in that: The outer side of the limiting block (45) is fixedly connected to a protrusion (46), and the protrusion (46) is rotatably connected to the sleeve (41).

7. The polishing equipment for processing a clutch shaft according to claim 5, characterized in that: The limiting sleeve (47) contacts the sleeve (41), and the limiting sleeve (47) is connected to the support rod (43) by a thread.

Citation Information

Patent Citations

  • Polishing equipment

    CN217619847U