Servo motor output shaft machining device

By designing a combination of support platform, lifting components and grinding components, synchronous grinding of multiple servo motor output shafts was achieved, solving the problem of low single-axis grinding efficiency in existing technologies, improving production efficiency and reducing costs.

CN223933305UActive Publication Date: 2026-02-24WUHAN HONGXUDA INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202520632349.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing output shaft grinding devices can only process a single output shaft, resulting in low grinding efficiency, which cannot meet the needs of large-scale production, prolonging the production cycle and increasing labor and time costs.

Method used

A servo motor output shaft processing device was designed, comprising a support table, a lifting component, a grinding component, and a bearing component. It can simultaneously grind and polish multiple output shafts. By utilizing the cooperation of the lifting component and the grinding component, the synchronous grinding of multiple output shafts can be achieved. The bearing component drives the output shaft to rotate and contact the grinding component for grinding.

Benefits of technology

Simultaneous grinding of multiple output shafts significantly shortens the production cycle, reduces labor and time costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a servo motor output shaft machining device which comprises a supporting table, a lifting assembly, a polishing assembly and a bearing assembly, and the lifting assembly is arranged on the supporting table; the grinding assembly is arranged on the lifting assembly to grind and polish the outer surface of the motor output shaft; the bearing assembly is arranged on the supporting table and located below the grinding assembly, and the bearing assembly is used for bearing the multiple motor output shafts and driving the motor output shafts to rotate. Therefore, the multiple output shafts can be ground and polished at the same time, the production period is greatly shortened, and the labor cost and the time cost are effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of motor output shaft processing, and in particular to a servo motor output shaft processing device. Background Technology

[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It is a type of auxiliary motor with indirect speed change. During the production of a servo motor, its output shaft needs to be polished.

[0003] When the output shaft of a servo motor needs to be polished, an output shaft polishing device must be used. This type of device uses a specific polishing process to polish the output shaft of the stepper motor, effectively removing burrs and defects from the shaft surface, significantly improving the surface finish of the output shaft, and thus ensuring the overall performance and stability of the servo motor.

[0004] However, existing output shaft grinding devices generally have some drawbacks, typically only capable of grinding a single output shaft. This limitation results in low grinding efficiency, which, when faced with large-scale production tasks, not only significantly extends the production cycle but also increases labor and time costs. Utility Model Content

[0005] This utility model aims to at least partially solve one of the technical problems in the related art.

[0006] Therefore, the purpose of this utility model is to propose a servo motor output shaft processing device that can simultaneously grind and polish multiple output shafts, which not only significantly shortens the production cycle but also effectively reduces labor and time costs.

[0007] To achieve the above objectives, this utility model proposes a servo motor output shaft processing device, including a support platform, a lifting assembly, a grinding assembly, and a bearing assembly. The lifting assembly is disposed on the support platform; the grinding assembly is disposed on the lifting assembly to grind and polish the outer surface of the motor output shaft; the bearing assembly is disposed on the support platform and located below the grinding assembly, wherein the bearing assembly is used to support multiple motor output shafts and drive them to rotate.

[0008] The servo motor output shaft processing device of this invention can simultaneously grind and polish multiple output shafts, which not only significantly shortens the production cycle, but also effectively reduces labor and time costs.

[0009] In addition, the servo motor output shaft machining device proposed in the application may also have the following additional technical features:

[0010] Specifically, the lifting assembly includes a bracket, a connecting frame, and a telescopic mechanism, wherein the bracket is vertically mounted on the support platform; the connecting frame is movably mounted on the bracket; and the telescopic mechanism is mounted on the bracket, with its output end fixedly connected to one end of the connecting frame.

[0011] Specifically, the polishing assembly includes a triangular bracket, three drive rollers, a polishing belt, and a drive mechanism. The triangular bracket is fixedly connected to the other end of the connecting frame. The three drive rollers are rotatably mounted on the three corners of the triangular bracket. The polishing belt is sleeved on the three drive rollers. The drive mechanism is mounted on the triangular bracket, and the output end of the drive mechanism is connected to the shaft of one of the drive rollers via a belt drive mechanism.

[0012] Specifically, the bearing assembly includes a bearing frame, multiple sets of bearing rollers, two support rollers, and a belt. The bearing frame is mounted on the support platform, and the top plate of the bearing frame has multiple equidistant, side-by-side mounting openings. The multiple sets of bearing rollers are rotatably mounted below the corresponding mounting openings, and each set of bearing rollers includes two bearing rollers symmetrically arranged below the mounting openings. The two support rollers are rotatably mounted on both sides of the multiple sets of bearing rollers, and the shaft of one of the support rollers is connected to a power source. The belt is sleeved on the multiple sets of bearing rollers and the two support rollers.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a perspective view of a servo motor output shaft processing device according to an embodiment of the present invention;

[0016] Figure 2 This is a front view of a servo motor output shaft machining device according to an embodiment of the present invention;

[0017] Figure 3 This is a partial cross-sectional view of a servo motor output shaft processing device according to an embodiment of the present invention.

[0018] As shown in the figure: 10, support platform; 20, lifting assembly; 21, bracket; 22, connecting frame; 23, telescopic mechanism; 30, grinding assembly; 31, triangular bracket; 32, drive roller; 33, grinding belt; 34, drive mechanism; 40, bearing assembly; 41, bearing frame; 42, bearing roller; 43, support roller; 44, belt; 401, mounting port. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0020] The servo motor output shaft processing device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0021] like Figures 1-3 As shown, the servo motor output shaft processing device of this utility model embodiment may include a support table 10, a lifting component 20, a grinding component 30, and a bearing component 40.

[0022] The lifting assembly 20 is mounted on the support platform 10, and the grinding assembly 30 is mounted on the lifting assembly 20 to grind and polish the outer surface of the motor output shaft. The bearing assembly 40 is mounted on the support platform 10 and located below the grinding assembly 30. The bearing assembly 40 is used to support multiple motor output shafts and drive them to rotate.

[0023] To clearly illustrate the previous embodiment, in one embodiment of this utility model, as follows: Figure 1 As shown, the lifting assembly 20 may include a bracket 21, a connecting frame 22 and a telescopic mechanism 23, wherein the bracket 21 is vertically mounted on the support platform 10.

[0024] The connecting frame 22 is movably mounted on the support 21, and the telescopic mechanism 23 is mounted on the support 21, with the output end of the telescopic mechanism 23 fixedly connected to one end of the connecting frame 22.

[0025] It should be noted that the telescopic mechanism 23 described in this embodiment can be a cylinder, a hydraulic cylinder, or an electric telescopic rod.

[0026] It is understandable that relevant personnel can control the extension and retraction of the output end of the telescopic mechanism 23 to drive the connecting frame 22 to move up and down, thereby driving the grinding component 30 to move up and down, so that the grinding component 30 is closer to or further away from the motor output shaft to be ground.

[0027] Furthermore, in one embodiment of this utility model, such as Figures 1-3 As shown, the grinding assembly 30 may include a triangular bracket 31, three drive rollers 32, a grinding belt 33 and a drive mechanism 34, wherein the triangular bracket 31 is fixedly connected to the other end of the connecting frame 22.

[0028] Three drive rollers 32 are respectively rotatably mounted on the three corners of the triangular bracket 31; the grinding belt 33 is sleeved on the three drive rollers 32; the drive mechanism 34 is mounted on the triangular bracket 31; and the output end of the drive mechanism 34 is connected to the rotating shaft of one of the drive rollers 32 through a belt drive mechanism.

[0029] It should be noted that the drive mechanism 34 described in this embodiment may be a drive motor, and the belt drive mechanism described may include two pulleys (specifically shown in the figure) and a drive belt (not shown in the figure). One pulley is connected to the shaft of one of the drive rollers 32, and the other pulley is connected to the output end of the drive mechanism 34. The drive belt is sleeved on the two pulleys.

[0030] Understandably, the operator can control the drive mechanism 34 to drive the belt transmission mechanism to rotate one of the drive rollers 32, and the rotating drive roller 32 will drive the polishing belt 33 to rotate, thereby simultaneously polishing multiple motor output shafts located on the bearing component 40.

[0031] Furthermore, in one embodiment of this utility model, such as Figure 3 As shown, the support assembly 40 may include a support frame 41, multiple sets of support rollers 42, two support rollers 43, and a belt 44. The support frame 41 is mounted on the support platform 10, and the top plate of the support frame 41 has multiple equidistant, side-by-side mounting openings 401. For example, the number of mounting openings 401 may be 3, 4, 5, 6, 7, or 8, etc. The specific number can be selected according to the actual situation and is not limited here.

[0032] Multiple sets of bearing rollers 42 are rotatably arranged below the corresponding mounting openings 401. Each set of bearing rollers 42 includes two bearing rollers 42 symmetrically arranged below the mounting openings 401. Two support rollers 43 are rotatably arranged on both sides of the multiple sets of bearing rollers 42. The rotating shaft of one of the support rollers 43 is connected to the power source. A belt 44 is sleeved on the multiple sets of bearing rollers 42 and the two support rollers 43.

[0033] It should be noted that the power source described in this embodiment can be a drive motor, that is, the output end of the drive motor is connected to the rotating shaft of the support roller 43.

[0034] Specifically, when multiple motor output shafts to be ground need to be ground simultaneously, the operator first needs to place the multiple servo motor output shafts to be ground in sequence on the mounting opening 401 on the top plate of the support frame 41. The two support rollers on each set of support rollers 42 support the output shaft from below to keep it stable.

[0035] Then, the drive motor (power source) connected to the rotating shaft of the support roller 43 is started, and the motor drives the support roller 43 to rotate. Since the belt 44 is sleeved on multiple sets of bearing rollers 42 and two support rollers 43, under the action of friction, the rotation of the support roller 43 drives the output shafts of multiple servo motors placed on the bearing rollers 42 to rotate synchronously through the belt 44.

[0036] Simultaneously, the drive mechanism 34 is activated, driving one of the drive rollers 32 to rotate via a belt drive mechanism. Since the polishing belt 33 is fitted onto the three drive rollers 32, it begins to circulate under the drive of the drive rollers 32 (it should be noted that the rotation direction of the polishing belt 33 is opposite to the rotation direction of the servo motor output shaft). At this time, the telescopic mechanism 23 is activated, extending its output end to push the connecting frame 22 downwards along the bracket 21, causing the polishing assembly 30 to gradually approach the rotating servo motor output shaft. When the polishing belt 33 contacts the surface of the output shaft, its rotation polishes the outer surface of the output shaft. During the polishing process, the height of the polishing assembly 30 can be adjusted via the telescopic mechanism 23 according to the polishing condition of the output shaft to control the pressure between the polishing belt 33 and the output shaft, ensuring a uniform polishing effect.

[0037] After the servo motor output shaft is polished, the output end of the telescopic mechanism 23 retracts, causing the polishing assembly 30 to rise and move away from the output shaft. The drive motors of the bearing assembly 40 and the polishing assembly 30 are then turned off, allowing the operator to remove the polished output shaft from the bearing frame 41, completing the entire polishing process.

[0038] In summary, the servo motor output shaft processing device of this utility model embodiment can simultaneously grind and polish multiple output shafts, which not only significantly shortens the production cycle but also effectively reduces labor and time costs.

[0039] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A servo motor output shaft machining device, characterized in that, It includes a support platform, lifting components, grinding components, and load-bearing components, among which, The lifting assembly is mounted on the support platform; The grinding component is mounted on the lifting component to grind and polish the outer surface of the motor output shaft; The bearing assembly is disposed on the support platform and located below the grinding assembly, wherein the bearing assembly is used to support and drive multiple motor output shafts to rotate.

2. The servo motor output shaft machining device according to claim 1, characterized in that, The lifting assembly includes a bracket, a connecting frame, and a telescopic mechanism, wherein... The bracket is vertically mounted on the support platform; The connecting frame is movably mounted on the support. The retractable mechanism is mounted on the bracket, and the output end of the retractable mechanism is fixedly connected to one end of the connecting frame.

3. The servo motor output shaft processing device according to claim 2, characterized in that, The grinding assembly includes a triangular support, three drive rollers, a grinding belt, and a drive mechanism. The triangular bracket is fixedly connected to the other end of the connecting frame; The three drive rollers are respectively rotatably mounted on the three corners of the triangular bracket; The grinding belt is fitted onto the three drive rollers; The drive mechanism is mounted on the triangular bracket, and the output end of the drive mechanism is connected to the shaft of one of the drive rollers via a belt drive mechanism.

4. The servo motor output shaft machining device according to claim 1, characterized in that, The load-bearing assembly includes a load-bearing frame, multiple sets of load-bearing rollers, two support rollers, and a belt, wherein, The support frame is mounted on the support platform, and the top plate of the support frame has multiple equally spaced and parallel mounting openings. Multiple sets of the bearing rollers are respectively rotatably arranged below the corresponding mounting opening, and each set of the bearing rollers includes two bearing rollers symmetrically arranged below the mounting opening; The two support rollers are respectively rotatably arranged on both sides of the multiple sets of bearing rollers, and the rotating shaft of one of the support rollers is connected to the power source; The belt is fitted onto multiple sets of the carrying rollers and two support rollers.