Polishing device for supporting shaft machining
By designing a polishing device that includes a base, bracket, clamping assembly, drive motor and ultrasonic generator, the problem of low polishing efficiency of support shaft surface is solved, and the simultaneous polishing of multiple support shafts and the avoidance of polishing dead corners are achieved, thereby improving the overall processing efficiency.
Patent Information
- Application Number
- CN202520529062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing surface polishing process for the support shaft requires frequent loading and unloading, resulting in low processing efficiency.
A polishing device comprising a base, a bracket, a clamping assembly, a drive motor, an ultrasonic generator, and a polishing tank has been designed. It can simultaneously clamp multiple support shafts and polish them by using ultrasonic vibration to polish the abrasive, thus avoiding polishing dead corners.
This improved the efficiency of polishing the support shaft surface, reduced the number of loading and unloading operations, and ensured a comprehensive polishing effect.
Smart Images

Figure CN223917590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing equipment technology, specifically a polishing device for processing support shafts. Background Technology
[0002] A shaft generally refers to a cylindrical part around which a wheel or other rotating machine part rotates or rotates with it. According to the definition of a shaft, it can be extended to refer to a straight line that can divide a plane or solid into symmetrical parts. A support shaft is a type of shaft, so it also refers to a mechanical part; it mainly serves to support and fix.
[0003] Currently, when polishing the surface of a support shaft, a rotating polishing wheel is typically used. However, since only one support shaft can be polished at a time, it requires continuous loading and unloading of the support shaft, reducing the efficiency of the polishing process. Therefore, a polishing device for support shaft processing is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a polishing device for processing support shafts, solving the problem of low processing efficiency caused by frequent loading and unloading when polishing support shafts. This utility model utilizes a base, bracket, clamping assembly, drive motor, ultrasonic generator, transducer, and polishing tank to form a polishing device, which facilitates the unified clamping and fixing of multiple support shafts, improving the working efficiency of polishing the surface of support shafts. At the same time, the ultrasonic waves drive the polishing abrasive to vibrate at high speed, which facilitates the polishing of the support shaft surface, effectively avoiding polishing dead corners and improving the working efficiency of polishing the surface of support shafts.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for processing support shafts, comprising a base, a bracket, a clamping assembly, a drive motor, an ultrasonic generator, transducers, and a polishing tank. The base has brackets fixedly connected to both ends, and a clamping assembly is provided between the brackets. The clamping assembly includes a rotating disk, grippers, and a rotating shaft. The surface of the rotating disk has several annularly distributed grippers. A rotating shaft is provided at the connection between the rotating disk and the bracket. The drive motor is fixedly connected to the outer wall of the bracket, and its output end is connected to the rotating shaft. The surface of the base has a polishing tank, and several evenly distributed transducers are fixedly connected to the bottom of the polishing tank. The ultrasonic generator is fixedly connected inside the base, and a cable connects the ultrasonic generator and the transducers.
[0008] As an improvement to the above technical solution, the rotating disk includes a fixed disk and an adjusting disk, with a connecting shaft between the fixed disk and the adjusting disk. The adjusting disk is sleeved on the surface of the connecting shaft and slidably connected to the connecting shaft, and a locking cap is provided at the connection between the adjusting disk and the connecting shaft.
[0009] As an improvement to the above technical solution, a connecting seat is provided at the connection between the rotating disk and the gripper, and the gripper is rotatably connected to the connecting seat and a torsion spring is provided at the connection.
[0010] As an improvement to the above technical solution, the end face of the polishing groove is distributed in an arc shape, and a connecting piece is fixedly connected between the polishing groove and the base.
[0011] As an improvement to the above technical solution, the output end of the drive motor is provided with a reducer, the output end of the reducer is fixedly connected to a sprocket one, the end of the rotating shaft is fixedly connected to a sprocket two, and a drive chain is connected between the sprocket one and the sprocket two.
[0012] (III) Beneficial Effects
[0013] This utility model provides a polishing device for machining support shafts. It has the following beneficial effects:
[0014] This utility model utilizes a base, bracket, clamping assembly, drive motor, ultrasonic generator, transducer, and polishing tank to form a polishing device, which facilitates the unified clamping and fixing of multiple support shafts, improves the work efficiency of polishing the surface of the support shafts, and at the same time uses ultrasonic waves to drive the polishing abrasive to vibrate at high speed, which facilitates the polishing of the support shaft surface, effectively avoids polishing dead corners, and improves the work efficiency of polishing the surface of the support shafts. Attached Figure Description
[0015] Figure 1 This is a side view of the polishing device for processing the support shaft of this utility model.
[0016] Figure 2 This is a schematic diagram of the clamping assembly of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the connection between the gripper and the rotating disk of this utility model.
[0018] In the diagram: Base-1, Bracket-2, Clamping Assembly-3, Drive Motor-4, Ultrasonic Generator-5, Transducer-6, Polishing Tank-7, Rotating Disc-8, Grippers-9, Rotating Shaft-10, Cable-11, Fixed Disc-12, Adjusting Disc-13, Connecting Shaft-14, Locking Cap-15, Connecting Seat-16, Torsion Spring-17, Connecting Plate-18, Reducer-19, Sprocket 1-20, Sprocket 2-21, Drive Chain-22. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 This utility model provides a technical solution: a polishing device for processing a support shaft, including a base 1, a bracket 2, a clamping assembly 3, a drive motor 4, an ultrasonic generator 5, a transducer 6, and a polishing groove 7. The two ends of the base 1 are respectively fixedly connected to the bracket 2, and the clamping assembly 3 is provided between the brackets 2. The clamping assembly 3 includes a rotating disk 8, grippers 9, and a rotating shaft 10. The surface of the rotating disk 8 is provided with a plurality of annularly distributed grippers 9. The rotating shaft 10 is provided at the connection between the rotating disk 8 and the bracket 2. The drive motor 4 is fixedly connected to the outer side wall of the bracket 2, and the output end of the drive motor 4 is connected to the rotating shaft 10. The surface of the base 1 is provided with a polishing groove 7, and a plurality of evenly distributed transducers 6 are fixedly connected to the bottom of the polishing groove 7. The ultrasonic generator 5 is fixedly connected inside the base 1, and a cable 11 is connected between the ultrasonic generator 5 and the transducers 6.
[0021] In a further improvement, the rotating disk 8 includes a fixed disk 12 and an adjusting disk 13, with a connecting shaft 14 between the fixed disk 12 and the adjusting disk 13. The adjusting disk 13 is sleeved on the surface of the connecting shaft 14 and slidably connected to the connecting shaft 14. A locking cap 15 is provided at the connection point between the adjusting disk 13 and the connecting shaft 14. By providing an adjustable adjusting disk 13 on the surface of the connecting shaft 14, it is convenient to manually adjust the spacing according to the support shaft of different lengths, thereby improving the versatility of processing support shafts of different lengths.
[0022] In a further improvement, a connecting seat 16 is provided at the connection between the rotating disk 8 and the gripper 9. The gripper 9 is rotatably connected to the connecting seat 16 and a torsion spring 17 is provided at the connection. By providing a connecting seat 16 on the surface of the rotating disk 8, it is convenient to connect the gripper 9 to the rotating disk 8. With the torsion spring 17 at the connection, it is convenient to elastically clamp the support shaft, thereby improving the ease of disassembly and assembly of the support shaft.
[0023] Further improvements include an arc-shaped end face of the polishing groove 7 and a connecting piece 18 fixedly connected between the polishing groove 7 and the base 1. By using an arc-shaped end face of the polishing groove 7, it is easier to match the rotation trajectory of the rotating disk 8, while preventing the polishing abrasive from overflowing from the polishing groove 7. The connecting piece 18 between the polishing groove 7 and the base 1 facilitates the support and fixation of the polishing groove 7, while reducing the transmission of vibration of the polishing groove 7 to the base 1.
[0024] Specifically, the output end of the drive motor 4 is provided with a reducer 19, the output end of the reducer 19 is fixedly connected to a sprocket 20, the end of the rotating shaft 10 is fixedly connected to a sprocket 21, and a drive chain 22 is connected between the sprocket 20 and the sprocket 21. By providing a reducer 19 at the output end of the drive motor 4, the sprocket and chain drive the rotating shaft 10 to rotate, which facilitates the slow rotation of the support assembly and makes it easier to polish the surface of the support shaft.
[0025] In operation, the support shaft is placed between the fixed plate 12 and the adjusting plate 13. The claws 9 on the surface of the rotating plate 8 clamp and fix both ends of the support shaft. The drive motor 4 drives the clamping assembly 3 to rotate slowly after passing through the reducer 19, so that the support shaft enters the polishing tank 7 for polishing. Polishing abrasive is poured into the polishing tank 7. The ultrasonic generator 5, in conjunction with the transducer 6, drives the polishing tank 7 to vibrate at high frequency, thereby causing the polishing abrasive in the polishing tank 7 to move on the surface of the support shaft, which facilitates the polishing of the support shaft surface.
[0026] The problem solved by this invention is that when polishing the surface of a support shaft, a rotating polishing wheel is usually used. However, since only one support shaft can be polished at a time, it is necessary to continuously feed and unload the support shaft, which reduces the efficiency of the polishing process. This invention utilizes a polishing device composed of a base 1, a bracket 2, a clamping assembly 3, a drive motor 4, an ultrasonic generator 5, a transducer 6, and a polishing tank 7. This device facilitates the unified clamping and fixing of multiple support shafts, improving the efficiency of polishing the support shaft surfaces. At the same time, the ultrasonic waves drive the polishing abrasive to vibrate at high speed, which facilitates the polishing of the support shaft surfaces, effectively avoids polishing dead corners, and further improves the efficiency of polishing the support shaft surfaces.
[0027] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A polishing device for machining a support shaft, comprising a base (1), a bracket (2), a clamping assembly (3), a drive motor (4), an ultrasonic generator (5), a transducer (6), and a polishing tank (7), characterized in that: The base (1) is fixedly connected to two supports (2) at both ends. A clamping assembly (3) is provided between the supports (2). The clamping assembly (3) includes a rotating disk (8), grippers (9) and a rotating shaft (10). The surface of the rotating disk (8) is provided with several ring-shaped grippers (9). A rotating shaft (10) is provided at the connection between the rotating disk (8) and the support (2). The drive motor (4) is fixedly connected to the outer wall of the support (2). The output end of the drive motor (4) is connected to the rotating shaft (10). The surface of the base (1) is provided with a polishing groove (7). Several evenly distributed transducers (6) are fixedly connected to the bottom of the polishing groove (7). The ultrasonic generator (5) is fixedly connected inside the base (1). A cable (11) is connected between the ultrasonic generator (5) and the transducer (6).
2. The polishing device for machining a support shaft according to claim 1, characterized in that: The rotating disk (8) includes a fixed disk (12) and an adjusting disk (13). A connecting shaft (14) is provided between the fixed disk (12) and the adjusting disk (13). The adjusting disk (13) is sleeved on the surface of the connecting shaft (14) and slidably connected to the connecting shaft (14). A locking cap (15) is provided at the connection between the adjusting disk (13) and the connecting shaft (14).
3. The polishing device for machining a support shaft according to claim 1, characterized in that: A connecting seat (16) is provided at the connection between the rotating disk (8) and the gripper (9). The gripper (9) and the connecting seat (16) are rotatably connected and a torsion spring (17) is provided at the connection.
4. The polishing device for machining a support shaft according to claim 1, characterized in that: The end face of the polishing groove (7) is distributed in an arc shape, and a connecting piece (18) is fixedly connected between the polishing groove (7) and the base (1).
5. A polishing device for machining a support shaft according to claim 1, characterized in that: The output end of the drive motor (4) is provided with a reducer (19), the output end of the reducer (19) is fixedly connected to a sprocket (20), the end of the rotating shaft (10) is fixedly connected to a sprocket (21), and a drive chain (22) is connected between the sprocket (20) and the sprocket (21).