Star-shaped sleeve forming machining device

By designing a star-shaped sleeve forming and processing device, and utilizing a drive motor and transmission components to achieve flexible movement of the slider and the cutter head, the problem that existing technologies can only fix star-shaped sleeves of a single size is solved, and high-precision and high-efficiency processing of star-shaped sleeves of multiple sizes is realized.

CN223997461UActive Publication Date: 2026-03-17SHANGHAI HUAYONG PRECISION MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, the grinding structure can only perform fixed processing on star-shaped sleeves of a single size, which makes it impossible to adapt to the processing needs of star-shaped sleeves of different sizes.

Method used

A star-shaped sleeve forming and processing device was designed. The device uses a drive motor to drive the rotating shaft and turntable, and combines transmission components and limiting components to realize the flexible movement of the slider and the cutter head. This ensures the stability of different star-shaped sleeves during the processing and supports quick cutter head replacement to adapt to different star-shaped sleeve shapes.

Benefits of technology

It achieves stable and high-precision machining of different types of star sleeves during the processing, improves processing efficiency, and meets the processing needs of star sleeves of multiple sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile parts, and discloses a starlike sleeve forming device which comprises a machine tool, the outer wall of the right side of the machine tool is fixedly connected with a driving motor, the outer wall of the driving motor is fixedly connected with a guide rail, the output end of the guide rail is connected with a rotating shaft, and the interior of the guide rail is slidably connected with a sliding block. The outer wall of the sliding block is fixedly connected with a buffering pad, the outer wall of the sliding block is fixedly connected with a transmission block, the outer wall of the right side of the rotating shaft is rotationally connected to the inner wall of the guide rail, and a transmission assembly is arranged on the outer wall of the left side of the rotating shaft and used for driving the sliding block to slide. According to the utility model, the driving motor is started to drive the rotating shaft to rotate, then the rotating disc is driven by the rotating shaft to rotate, the transmission block is driven by the rotating disc to move up and down, and then the sliding block is driven by the transmission block to slide, so that the star-shaped sleeves of different models can be kept in a stable state in the machining process; and the high-precision machining requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts, and in particular to a star-shaped sleeve forming and processing device. Background Technology

[0002] Automotive parts are the various units that make up a car and the products that serve the car. They are diverse and play a key role in the car's performance, safety, and comfort. During the use of a car, due to wear, damage, or aging, automotive parts need to be replaced, repaired, or maintained. Among them, the star-shaped bushing is an important automotive part.

[0003] Currently, high-precision star-shaped sleeves are produced by grinding them using a grinding structure. However, in this process, the device fixes the star-shaped sleeve onto a workpiece shaft of a fixed size, which means that the grinding structure can only perform fixed processing on star-shaped sleeves of a single size. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a star-shaped sleeve forming and processing device, which aims to improve the problem that the grinding structure can only perform fixed processing on a single-size star-shaped sleeve because it fixes the star-shaped sleeve on the workpiece shaft of a fixed size.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A star-shaped sleeve forming processing device includes a machine tool. A drive motor is fixedly connected to the right outer wall of the machine tool. A guide rail is fixedly connected to the outer wall of the drive motor. A rotating shaft is connected to the output end of the guide rail. A slider is slidably connected inside the guide rail. A buffer pad is fixedly connected to the outer wall of the slider. A transmission block is fixedly connected to the outer wall of the slider. The right outer wall of the rotating shaft is rotatably connected to the inner wall of the guide rail. A transmission assembly is provided on the left outer wall of the rotating shaft. The transmission assembly is used to drive the slider to slide.

[0007] Preferably, the transmission assembly includes a turntable, the inner wall of which is fixedly connected to the left outer wall of the rotating shaft, and a transmission block is fixedly connected to the outer wall of the slider.

[0008] Preferably, the outer wall of the transmission block is rotatably connected to the inner wall of the turntable, and the outer wall of the turntable is rotatably connected to the outer wall of the guide rail.

[0009] Preferably, a tool body is fixedly connected to the left outer wall of the machine tool, a tool head is provided on the outer wall of the tool body, a limit component one is provided on the inner wall of the tool head, a return spring two is provided on the inner wall of the tool body, a limit block is provided on the outer wall of the return spring two, the limit component one is connected to the limit block, and a limit component two is provided on the inner wall of the tool body, the limit component two is connected to the limit component one.

[0010] Preferably, the outer wall of the limiting block is slidably connected to the inner wall of the blade.

[0011] Preferably, the limiting component one includes a second locking block, the outer wall of the second locking block is slidably connected to the inner wall of the cutter head, a sliding block is slidably connected to the left outer wall of the second locking block, and a locking head is fixedly connected to the right outer wall of the second locking block, the outer wall of the locking head being disposed on the outer wall of the limiting block.

[0012] Preferably, the limiting component two includes a locking block one, the outer wall of the locking block one is slidably connected to the inner wall of the blade body, the inner wall of the blade body is provided with a return spring one, and the outer wall of the return spring one is disposed on the inner wall of the locking block one.

[0013] Preferably, the outer wall of the first card block is disposed on the outer wall of the card head, and the outer wall of the first card block is disposed on the outer wall of the sliding block.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the drive motor is started to drive the rotating shaft to rotate, then the turntable rotates under the drive of the rotating shaft, then the transmission block moves up and down under the drive of the turntable, and then the slider slides under the drive of the transmission block, thereby ensuring that different types of star sleeves remain stable during the processing and meeting the requirements of high-precision processing.

[0016] 2. In this utility model, by pushing the second locking block to make it slide, the locking head moves synchronously under the drive of the second locking block, and then the limiting block slides under the drive of the locking head, and then the blade body separates from the cutting head. This can achieve the effect of quickly changing the cutting head according to the processing requirements of different star-shaped sleeves, thereby improving processing efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the star-shaped sleeve forming and processing device proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the turntable of the star-shaped sleeve forming and processing device proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the rotating shaft of the star-shaped sleeve forming and processing device proposed in this utility model;

[0020] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 5 This is a cross-sectional schematic diagram of the internal structure of the blade of the star-shaped sleeve forming processing device proposed in this utility model.

[0022] Legend:

[0023] 1. Machine tool; 2. Drive motor; 3. Guide rail; 4. Slider; 5. Buffer pad; 6. Turntable; 7. Transmission block; 8. Rotary shaft; 9. Return spring one; 10. Clamping block one; 11. Tool body; 12. Tool head; 13. Clamping block two; 14. Return spring two; 15. Limit block; 16. Clamping head; 17. Sliding block. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 An embodiment of this utility model provides a star-shaped sleeve forming processing device, including a machine tool 1. A drive motor 2 is fixedly connected to the right outer wall of the machine tool 1. A guide rail 3 is fixedly connected to the outer wall of the drive motor 2. A rotating shaft 8 is connected to the output end of the guide rail 3. A slider 4 is slidably connected inside the guide rail 3. A buffer pad 5 is fixedly connected to the outer wall of the slider 4. A transmission block 7 is fixedly connected to the outer wall of the slider 4. The right outer wall of the rotating shaft 8 is rotatably connected to the inner wall of the guide rail 3. A transmission component is provided on the left outer wall of the rotating shaft 8. The transmission component is used to drive the slider 4 to slide.

[0026] Specifically, by starting the drive motor 2, the rotating shaft 8 is driven to rotate inside the guide rail 3. Subsequently, the transmission component rotates under the drive of the rotating shaft 8, and the slider 4 slides on the inner wall of the guide rail 3 under the drive of the transmission component. Since the slider 4 is fixedly connected to the buffer pad 5, the buffer pad 5 moves synchronously under the drive of the slider 4, and thus the buffer pad 5 fits against the inside of the star-shaped sleeve. The buffer pad 5 is made of sponge, which is soft, fluffy, and elastic. This allows the buffer pad 5 to support the star-shaped sleeve without wearing it, thereby ensuring that different models of star-shaped sleeves can maintain stability during processing.

[0027] Reference Figure 3 The transmission assembly includes a turntable 6, the inner wall of which is fixedly connected to the outer left wall of the rotating shaft 8, and a transmission block 7 is fixedly connected to the outer wall of the slider 4.

[0028] Specifically, since the rotating shaft 8 is fixedly connected to the turntable 6, the turntable 6 rotates under the drive of the rotating shaft 8. Subsequently, the transmission block 7 moves up and down under the drive of the turntable 6. Since the slider 4 is fixedly connected to the transmission block 7, the slider 4 slides along the inner wall of the guide rail 3 under the drive of the transmission block 7.

[0029] Reference Figure 3 The outer wall of the transmission block 7 is rotatably connected to the inner wall of the turntable 6, and the outer wall of the turntable 6 is rotatably connected to the outer wall of the guide rail 3.

[0030] Specifically, the turntable 6 has grooves inside for driving the transmission block 7 to move in a specific direction.

[0031] Reference Figure 4 and Figure 5 A tool body 11 is fixedly connected to the left outer wall of machine tool 1. A tool head 12 is provided on the outer wall of the tool body 11. A limit component 1 is provided on the inner wall of the tool head 12. A return spring 2 14 is provided on the inner wall of the tool body 11. A limit block 15 is provided on the outer wall of the return spring 2 14. The limit component 1 is connected to the limit block 15. A limit component 2 is provided on the inner wall of the tool body 11. The limit component 2 is connected to the limit component 1. The outer wall of the limit block 15 is slidably connected to the inner wall of the tool body 11. The limit component 1 includes a locking block 2 13. The outer wall of the locking block 2 13 is slidably connected to the inner wall of the tool body 11. The inner wall of the cutter head 12 and the left outer wall of the second clamping block 13 are slidably connected to a sliding block 17. The right outer wall of the second clamping block 13 is fixedly connected to a clamping head 16. The outer wall of the clamping head 16 is set on the outer wall of the limiting block 15. The limiting component 2 includes a first clamping block 10. The outer wall of the first clamping block 10 is slidably connected to the inner wall of the cutter body 11. The inner wall of the cutter body 11 is provided with a first reset spring 9. The outer wall of the first reset spring 9 is set on the inner wall of the first clamping block 10. The outer wall of the first clamping block 10 is set on the outer wall of the clamping head 16. The outer wall of the first clamping block 10 is set on the outer wall of the sliding block 17.

[0032] Specifically, by pushing the second locking block 13 to slide along the inner wall of the cutter head 12, since the locking head 16 is fixedly connected to the second locking block 13, the locking head 16 moves synchronously under the action of the second locking block 13. Then, the limiting block 15 slides along the inner wall of the cutter body 11 under the action of the locking head 16. Subsequently, the second reset spring 14 undergoes elastic deformation under the action of the limiting block 15. At this time, the sliding block 17 moves under the action of the second locking block 13. Since the surface of the sliding block 17 and the side of the locking block 10 that contacts the sliding block 17 are both arc-shaped, the sliding block 17 lifts the locking block 10. 17 is no longer stuck between the chuck head 16 and the sliding block 17. Then, the first chuck block 10 slides along the inner wall of the blade body 11. At this time, the first reset spring 9 undergoes elastic deformation as the first chuck block 10 slides. Then, the sliding block 17 is inserted into the inside of the chuck head 16. The second reset spring 14 pushes back the limiting block 15 and pushes the chuck head 16 and the sliding block 17 away from the underside of the first chuck block 10. Then, the blade body 11 and the blade head 12 separate, thus achieving the purpose of rapid separation of the blade body 11 and the blade head 12. This allows for the rapid replacement of the blade head 12 according to the shape processing requirements of different star-shaped sleeves.

[0033] Working principle: The drive motor 2 drives the rotating shaft 8 to rotate, and then the turntable 6 rotates under the drive of the rotating shaft 8. Subsequently, the transmission block 7 moves up and down under the drive of the turntable 6, and then the slider 4 slides under the drive of the transmission block 7. At this time, the buffer pad 5 moves synchronously under the drive of the slider 4, and then the buffer pad 5 fits into the inside of the star-shaped sleeve. The buffer pad 5 is made of sponge, which is soft and has high fluffiness. This allows the buffer pad 5 to support the star-shaped sleeve without wearing it, thereby ensuring that different models of star-shaped sleeves maintain a stable state during processing and meeting the requirements of high-precision processing.

[0034] By pushing the second locking block 13 to slide, the locking head 16 moves synchronously under the action of the second locking block 13. Then, the limiting block 15 slides under the action of the locking head 16. At this time, the sliding block 17 moves under the action of the second locking block 13. At this time, the sliding block 17 lifts the first locking block 10, and the sliding block 17 is no longer stuck between the locking head 16 and the sliding block 17. Then the first locking block 10 slides, and then the sliding block 17 is inserted into the inside of the locking head 16. Then, the second reset spring 14 pushes the limiting block 15 back and pushes the locking head 16 and the sliding block 17 away from the underside of the first locking block 10. Then the cutter body 11 separates from the cutting head 12, thereby achieving the effect of quick replacement of the cutting head 12 according to the processing requirements of different models of star sleeves, and improving processing efficiency.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A star bush forming machining device comprising a machine tool (1), characterized in that: The right outer wall of the machine tool (1) is fixedly connected with a driving motor (2), the outer wall of the driving motor (2) is fixedly connected with a guide rail (3), the output end of the guide rail (3) is connected with a rotating shaft (8), the inner wall of the guide rail (3) is slidably connected with a sliding block (4), the outer wall of the sliding block (4) is fixedly connected with a buffer pad (5), the outer wall of the sliding block (4) is fixedly connected with a transmission block (7), the right outer wall of the rotating shaft (8) is rotatably connected with the inner wall of the guide rail (3), and the left outer wall of the rotating shaft (8) is provided with a transmission assembly for driving the sliding block (4) to slide.

2. The star cup forming apparatus according to claim 1, characterized by: The transmission assembly comprises a rotating disc (6), and the inner wall of the rotating disc (6) is fixedly connected with the left outer wall of the rotating shaft (8).

3. The star cup forming apparatus of claim 2, wherein: The outer wall of the transmission block (7) is rotatably connected with the inner wall of the rotating disc (6), and the outer wall of the rotating disc (6) is rotatably connected with the outer wall of the guide rail (3).

4. The star cup forming apparatus of claim 1 wherein: The left outer wall of the machine tool (1) is fixedly connected with a blade body (11), the outer wall of the blade body (11) is provided with a tool bit (12), the inner wall of the tool bit (12) is provided with a limiting assembly one, the inner wall of the blade body (11) is provided with a reset spring two (14), the outer wall of the reset spring two (14) is provided with a limiting block (15), the limiting assembly one is connected with the limiting block (15), the inner wall of the blade body (11) is provided with a limiting assembly two, and the limiting assembly two is connected with the limiting assembly one.

5. The star cup forming apparatus of claim 4, wherein: The outer wall of the limiting block (15) is slidably connected with the inner wall of the blade body (11).

6. The star cup forming apparatus of claim 4, wherein: The limiting assembly one comprises a clamping block two (13), the outer wall of the clamping block two (13) is slidably connected with the inner wall of the tool bit (12), the left outer wall of the clamping block two (13) is slidably connected with a sliding block (17), the right outer wall of the clamping block two (13) is fixedly connected with a clamping head (16), and the outer wall of the clamping head (16) is arranged on the outer wall of the limiting block (15).

7. The star-turn forming apparatus according to claim 4, wherein: The limiting assembly two comprises a clamping block one (10), the outer wall of the clamping block one (10) is slidably connected with the inner wall of the blade body (11), the inner wall of the blade body (11) is provided with a reset spring one (9), and the outer wall of the reset spring one (9) is arranged on the inner wall of the clamping block one (10).

8. The star cup forming apparatus of claim 7, wherein: The outer wall of the clamping block one (10) is arranged on the outer wall of the clamping head (16), and the outer wall of the clamping block one (10) is arranged on the outer wall of the sliding block (17).