Part machining angle compensation mechanism

By synchronously driving the spindle positioning assembly through the transmission gear set, the problem of inconsistent spindle positioning accuracy of CNC equipment is solved, and the flexibility and versatility of part processing are improved.

CN223394341UActive Publication Date: 2025-09-30XIAMEN WINJOIN TECH CO LTD
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Patent Information

Application Number
CN202422842089.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-30
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing spindle positioning methods of CNC equipment rely on manual operation or fixed positioning mechanisms, resulting in inconsistent positioning accuracy and insufficient processing flexibility, making it difficult to adapt to the processing needs of workpieces of different sizes and shapes.

Method used

A compensation mechanism including a transmission gear, a first gear set and a second gear set is adopted. The transmission gear is driven by the first driving member to drive the gear set to rotate synchronously, thereby achieving precise angle compensation of the main shaft positioning component and improving positioning accuracy.

Benefits of technology

It achieves precise compensation of the spindle positioning assembly, improves the flexibility and versatility of parts processing, and meets the processing accuracy requirements of different workpieces.

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Abstract

The utility model relates to the technical field of part machining angle compensation equipment, and provides a part machining angle compensation mechanism which comprises a first driving part, a compensation assembly and a main shaft positioning assembly, the compensation assembly comprises a transmission gear, a first gear set and a second gear set, and the transmission gear is engaged with the first gear set and the second gear set; the main shaft positioning assembly is installed between the first gear set and the second gear set, and the first driving piece drives the transmission gear to rotate, drives the first gear set and the second gear set to rotate synchronously and drives the main shaft positioning assembly to rotate. Therefore, the machining flexibility and universality can be improved.
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Description

Technical Field

[0001] The present application relates to the field of parts processing angle compensation equipment, and in particular to a parts processing angle compensation mechanism. Background Art

[0002] In the existing field of CNC machining, spindle positioning methods for CNC equipment are traditional and limited, relying primarily on two basic methods: one is to use a template with a fixed shape and manually position the spindle. This method is highly dependent on the operator's skill level and experience, and is easily affected by human factors, resulting in inconsistent positioning accuracy. The other is to use a preset fixed positioning mechanism. Although this mechanism offers some improvement over manual positioning and improves positioning repeatability to a certain extent, its inherent design limits the spindle's processing range and flexibility. The spindle position is fixed and difficult to adjust, making it difficult to adapt to the processing needs of workpieces of different sizes and shapes. Therefore, the flexibility and versatility of part processing are greatly restricted.

[0003] This application studies a part processing angle compensation mechanism to improve the flexibility and versatility of processing. Utility Model Content

[0004] In order to improve the flexibility and versatility of processing, the present application provides a part processing angle compensation mechanism.

[0005] This application provides a part processing angle compensation mechanism, which adopts the following technical solutions:

[0006] A part processing angle compensation mechanism includes a first driving member, a compensation assembly and a spindle positioning assembly. The compensation assembly includes a transmission gear, a first gear set and a second gear set. The transmission gear is meshed with the first gear set and the second gear set. The spindle positioning assembly is installed between the first gear set and the second gear set. The first driving member drives the transmission gear to rotate, driving the first gear set and the second gear set to rotate synchronously, and driving the spindle positioning assembly to rotate.

[0007] By adopting the above technical solution, the first driving member provides a stable torque output to drive the transmission gear to rotate. The transmission gear is responsible for transmitting the torque of the driving member to the first gear group and the second gear group. The first gear group and the second gear group rotate synchronously to drive the spindle positioning assembly to rotate. The spindle positioning assembly can obtain precise rotation control through the first gear group and the second gear group, thereby adjusting the spindle positioning assembly to the corresponding angle, and realizing precise compensation of the angle of the spindle positioning assembly to meet the precision requirements in the parts processing process and improve the flexibility and versatility of processing.

[0008] Optionally, the first gear set includes a first bevel gear, a first transmission shaft, a first rotating wheel and a first driving wheel, the first bevel gear is meshed with the transmission gear, the first transmission shaft is connected between the first rotating wheel and the first bevel gear, the first rotating wheel is meshed with the first driving wheel, and the first bevel gear drives the first rotating wheel to rotate through the first transmission shaft, thereby driving the first driving wheel to rotate.

[0009] Optionally, the second gear set includes a second bevel gear, a second transmission shaft, a second rotating wheel and a second driving wheel. The second bevel gear is engaged with the transmission gear and is arranged opposite to the first bevel gear. The second transmission shaft is connected between the second rotating wheel and the second bevel gear. The second rotating wheel is engaged with the second driving wheel. The second rotating wheel is arranged opposite to the first rotating wheel. The second bevel gear drives the second rotating wheel to rotate through the second transmission shaft, thereby driving the second driving wheel to rotate.

[0010] Optionally, a gear rack is further included, the first driving member and the compensation component are arranged in the gear rack, and the first transmission shaft and the second transmission shaft are respectively rotatably connected to two sides of the gear rack.

[0011] Optionally, the compensation assembly further includes a third transmission shaft, the third transmission shaft is connected to the first drive wheel and the second drive wheel, and both ends of the third transmission shaft are rotatably connected to both sides of the gear rack.

[0012] Optionally, the spindle positioning assembly is sleeved on the third transmission shaft and located between the first drive wheel and the second drive wheel. The first drive wheel and the second drive wheel rotate synchronously, and the spindle positioning assembly is driven to rotate through the third transmission shaft.

[0013] Optionally, the spindle positioning assembly includes a spindle clamping seat, and the spindle clamping seat is sleeved on and fixed to the third transmission shaft.

[0014] Optionally, the spindle positioning assembly further includes a spindle fixture, an electric spindle and a tool, the spindle fixture is installed in the spindle clamping seat, the electric spindle passes through and is installed in the spindle fixture, and the tool is installed on the electric spindle.

[0015] In summary, this application has the following beneficial technical effects:

[0016] 1. The first driving member provides stable torque output, driving the transmission gear to rotate. The transmission gear is responsible for transmitting the torque of the driving member to the first gear set and the second gear set. The first gear set and the second gear set rotate synchronously, driving the spindle positioning assembly to rotate. The spindle positioning assembly can be precisely controlled by the first gear set and the second gear set, thereby adjusting the spindle positioning assembly to the corresponding angle. This can achieve precise compensation of the spindle positioning assembly angle to meet the precision requirements during part processing and improve processing flexibility and versatility.

[0017] 2. The first drive wheel and the second drive wheel rotate synchronously to drive the third rotating shaft to rotate, thereby driving the spindle positioning assembly to rotate to a corresponding angle, thereby improving the flexibility and versatility of processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the internal structure of the part processing angle compensation mechanism of the embodiment of the present application;

[0019] Figure 2 It is a structural diagram of the part processing angle compensation mechanism in an embodiment of the present application.

[0020] Figure numerals: 1. first driving member; 2. compensation assembly; 21. transmission gear; 22. first gear set; 221. first bevel gear; 222. first transmission shaft; 223. first rotating wheel; 224. first driving wheel; 23. second gear set; 231. second bevel gear; 232. second transmission shaft; 233. second rotating wheel; 234. second driving wheel; 24. third transmission shaft; 3. spindle positioning assembly; 31. spindle clamping seat; 32. spindle fixture; 33. electric spindle; 34. tool; 4. gear rack. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-2 This application is described in further detail.

[0022] The embodiment of the present application discloses a part processing angle compensation mechanism. Figure 1 The part processing angle compensation mechanism includes a first drive member 1, a compensation assembly 2, and a spindle positioning assembly 3. In this embodiment, the first drive member 1 is a motor. The compensation assembly 2 includes a transmission gear 21, a first gear set 22, and a second gear set 23. In this embodiment, the transmission gear 21 is a bevel gear. The output shaft of the first drive member 1 is fixedly connected to the transmission gear 21, driving the transmission gear 21 to rotate. The transmission gear 21 is meshed with the first gear set 22 and the second gear set 23. The spindle positioning assembly 3 is installed between the first gear set 22 and the second gear set 23. The first drive member 1 drives the transmission gear 21 to rotate, driving the first gear set 22 and the second gear set 23 to rotate synchronously, driving the spindle positioning assembly 3 to rotate.

[0023] Through the mutual cooperation between the transmission gear 21, the first gear group 22 and the second gear group 23, in CNC machining, the angle can be accurately compensated according to the position calculated by the CNC program, ensuring that the spindle positioning component 3 is at the optimal entry position for the machined part, and different machined parts can be accurately machined to meet the precision requirements in the part machining process and improve the flexibility and versatility of machining.

[0024] In some embodiments, the first gear set 22 includes a first bevel gear 221, a first transmission shaft 222, a first rotating wheel 223 and a first driving wheel 224. The first bevel gear 221 is engaged with the transmission gear 21, and the first transmission shaft 222 is fixedly connected between the first rotating wheel 223 and the first bevel gear 221. The first rotating wheel 223 is engaged with the first driving wheel 224. The first bevel gear 221 drives the first rotating wheel 223 to rotate through the first transmission shaft 222, thereby driving the first driving wheel 224 to rotate.

[0025] In some embodiments, the second gear set 23 includes a second bevel gear 231, a second transmission shaft 232, a second rotating wheel 233 and a second driving wheel 234. The second bevel gear 231 is engaged with the transmission gear 21 and is arranged opposite to the first bevel gear 221. The second transmission shaft 232 is fixedly connected between the second rotating wheel 233 and the second bevel gear 231. The second rotating wheel 233 is engaged with the second driving wheel 234. The second rotating wheel 233 is arranged opposite to the first rotating wheel 223. The second bevel gear 231 drives the second rotating wheel 233 to rotate through the second transmission shaft 232, driving the second driving wheel 234 to rotate.

[0026] The first bevel gear 221 and the second bevel gear 231 are arranged on opposite sides of the transmission gear 21. The transmission gear 21 drives the first bevel gear 221 and the second bevel gear 231 to rotate synchronously. The first bevel gear 221 and the second bevel gear 231 respectively drive the first transmission wheel and the second transmission wheel to rotate, driving the first drive wheel 224 and the second drive wheel 234 to rotate synchronously, thereby driving the spindle positioning assembly 3 to rotate to the corresponding angle.

[0027] Reference Figure 1 and Figure 2 In some embodiments, the part processing angle compensation mechanism further includes a gear rack 4, wherein the first driving member 1 and the compensation assembly 2 are disposed within the gear rack 4, and the first transmission shaft 222 and the second transmission shaft 232 are rotatably connected to opposite sides of the gear rack 4. The first transmission shaft 222 and the second transmission shaft 232 can be rotationally limited on the gear rack 4 by means of ball bearings or the like.

[0028] In some embodiments, the compensation assembly 2 further includes a third transmission shaft 24, which is connected to the first drive wheel 224 and the second drive wheel 234, and whose ends are rotatably connected to the two sides of the gear rack 4. In this embodiment, the two ends of the third transmission shaft 24 can be rotationally limited on the gear rack 4 by means of ball bearings or the like.

[0029] In some embodiments, the spindle positioning assembly 3 is sleeved and fixed on the third transmission shaft 24, and is located between the first drive wheel 224 and the second drive wheel 234. The first drive wheel 224 and the second drive wheel 234 rotate synchronously, and the spindle positioning assembly 3 is driven to rotate by the third transmission shaft 24, so that the spindle positioning assembly 3 can be accurately compensated and better rotated to the corresponding angle to process the parts.

[0030] Continue to refer to Figure 1 and Figure 2 In some embodiments, the spindle positioning assembly 3 includes a spindle clamping seat 31 , which is sleeved and fixed to the third transmission shaft 24 , and the spindle clamping seat 31 is driven to rotate by the third transmission shaft 24 .

[0031] In some embodiments, the spindle positioning assembly 3 also includes a spindle clamp 32, an electric spindle 33 and a tool 34. The spindle clamp 32 is installed in the spindle clamping seat 31. In this embodiment, the spindle clamp 32 is fixed in the spindle clamping seat 31 by screwing. The electric spindle 33 is passed through and installed in the spindle clamp 32. The electric spindle 33 can be installed in the spindle clamp 32 by screwing, clamping or fixing. The tool 34 is installed in the electric spindle 33. The tool 34 is driven by the electric spindle 33 to move to process the parts.

[0032] The implementation principle of a part processing angle compensation mechanism in an embodiment of the present application is as follows: the first driving member 1 provides a stable torque output to drive the transmission gear 21 to rotate. The transmission gear 21 is responsible for transmitting the torque of the driving member to the first gear group 22 and the second gear group 23. The first gear group 22 and the second gear group 23 rotate synchronously to drive the spindle positioning assembly 3 to rotate. The spindle positioning assembly 3 can obtain precise rotation control through the first gear group 22 and the second gear group 23, so that the spindle positioning assembly 3 can be adjusted to the corresponding angle, and precise compensation of the angle of the spindle positioning assembly 3 can be achieved to meet the precision requirements in the part processing process and improve the flexibility and versatility of processing.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A part processing angle compensation mechanism, characterized by: It includes a first driving member, a compensation component and a main shaft positioning component. The compensation component includes a transmission gear, a first gear group and a second gear group. The transmission gear is meshed with the first gear group and the second gear group. The main shaft positioning component is installed between the first gear group and the second gear group. The first driving member drives the transmission gear to rotate, drives the first gear group and the second gear group to rotate synchronously, and drives the main shaft positioning component to rotate.

2. A part processing angle compensation mechanism according to claim 1, characterized in that: The first gear set includes a first bevel gear, a first transmission shaft, a first rotating wheel and a first driving wheel. The first bevel gear is engaged with the transmission gear. The first transmission shaft is connected between the first rotating wheel and the first bevel gear. The first rotating wheel is engaged with the first driving wheel. The first bevel gear drives the first rotating wheel to rotate through the first transmission shaft, thereby driving the first driving wheel to rotate.

3. The part processing angle compensation mechanism according to claim 2, characterized in that: The second gear set includes a second bevel gear, a second transmission shaft, a second rotating wheel and a second driving wheel. The second bevel gear is engaged with the transmission gear and is arranged opposite to the first bevel gear. The second transmission shaft is connected between the second rotating wheel and the second bevel gear. The second rotating wheel is engaged with the second driving wheel. The second rotating wheel is arranged opposite to the first rotating wheel. The second bevel gear drives the second rotating wheel to rotate through the second transmission shaft, thereby driving the second driving wheel to rotate.

4. The part processing angle compensation mechanism according to claim 3, characterized in that: It also includes a gear frame, the first driving member and the compensation component are arranged in the gear frame, and the first transmission shaft and the second transmission shaft are respectively rotatably connected to two sides of the gear frame.

5. The part processing angle compensation mechanism according to claim 4, characterized in that: The compensation assembly further includes a third transmission shaft connected to the first drive wheel and the second drive wheel, and two ends of the third transmission shaft are rotatably connected to two sides of the gear frame.

6. The part processing angle compensation mechanism according to claim 5, characterized in that: The spindle positioning assembly is sleeved on the third transmission shaft and is located between the first drive wheel and the second drive wheel. The first drive wheel and the second drive wheel rotate synchronously, and the spindle positioning assembly is driven to rotate through the third transmission shaft.

7. The part processing angle compensation mechanism according to claim 6, characterized in that: The spindle positioning assembly includes a spindle clamping seat, and the spindle clamping seat is sleeved and fixed on the third transmission shaft.

8. The part processing angle compensation mechanism according to claim 7, characterized in that: The spindle positioning assembly further includes a spindle fixture, an electric spindle and a tool. The spindle fixture is installed in the spindle clamping seat, the electric spindle passes through and is installed in the spindle fixture, and the tool is installed on the electric spindle.