Machining tool for machining high-temperature alloy slender shaft part

By combining gears, gear plates, rotating shafts, and threaded rods, the problem of existing tooling being unable to adjust the position and rotation of the fixed structure is solved, enabling stable fixing and convenient machining of slender shaft parts, expanding the scope of application, and improving machining speed.

CN224182620UActive Publication Date: 2026-05-01SHENYANG TUNAN INTELLIGENT MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG TUNAN INTELLIGENT MFG CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing machining fixtures cannot adjust the position of the fixed structure according to the length of the slender shaft parts, which reduces the scope of application and makes it impossible to rotate according to the machining requirements, thus affecting the machining progress.

Method used

The system employs a combination of gears, gear plates, a rotating shaft, and a threaded rod. The gear plates mesh with the gears to drive the rotating shaft to rotate, while the threaded rod drives the slide to move. A spring provides elastic support to the clamping plate, thus achieving stable fixation and rotation of slender shaft parts.

Benefits of technology

It expands the applicability of machining fixtures, improves the stability and machining speed of slender shaft parts, is easy to operate, avoids chip accumulation, and ensures smooth machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining tool for machining a high-temperature alloy slender shaft part, which belongs to the field of alloy slender shaft part machining and comprises a machining table and a fixing plate mounted on the left side of the upper surface of the machining table. According to the machining tool for machining the high-temperature alloy slender shaft part, the gear, the toothed plate, the rotating shaft and the first threaded rod are arranged, one end of the slender shaft part is fixed under the action of the second threaded rod and the second clamping plate, and the rotating shaft is driven to rotate to rotate the slender shaft part under the action of meshing of the toothed plate and the gear; the position of a supporting ring can be conveniently and randomly adjusted according to the length of the slender shaft part by combining the effect that a first threaded rod drives a sliding base to move, the other end of the slender shaft part is clamped and fixed through the elastic supporting effect of a spring on a first clamping plate, then the stability of the slender shaft part is improved, and the application range of the device is widened; operation is convenient and fast, and the machining speed of the slender shaft part is increased.
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Description

A machining fixture for machining slender shaft parts made of high-temperature alloys Technical Field

[0001] This utility model belongs to the field of machining technology for slender alloy shaft parts, and specifically relates to a machining tooling for machining slender high-temperature alloy shaft parts. Background Technology

[0002] Slender shaft parts are common mechanical components, usually made of metal, with a slender shape and axial symmetry. They have wide applications in many fields, such as the automotive industry, aerospace, and electronic equipment. This article will introduce the characteristics, manufacturing, and quality control of slender shaft parts. One of the characteristics of slender shaft parts is their slender shape and axial symmetry. Due to their special shape, slender shaft parts need to withstand greater stress and torque during use. Therefore, the manufacture of slender shaft parts requires special material selection to ensure their strength and stability. When manufacturing slender shaft parts, the first step is to select a suitable material. Commonly used materials include steel, aluminum alloys, and titanium alloys. These materials have good mechanical properties and corrosion resistance, which can meet the usage requirements of slender shaft parts.

[0003] Existing tooling for machining slender shaft parts cannot adjust the position of the fixing structure according to the length of the slender shaft part during the clamping and fixing process, thus narrowing the applicability of the tooling. Furthermore, it cannot rotate the slender shaft part according to the machining requirements, resulting in inconvenience in operation and affecting the machining progress of the slender shaft part. Summary of the Invention

[0004] The purpose of this utility model is to provide a machining fixture for processing slender shaft parts made of high-temperature alloys, in order to solve the problems mentioned in the background art. In the process of clamping and fixing the slender shaft parts, the existing fixtures for processing slender shaft parts cannot adjust the position of the fixing structure according to the length of the slender shaft parts, thus narrowing the applicable scope of the machining fixture. Furthermore, the slender shaft parts cannot be rotated according to the processing requirements, resulting in inconvenient operation and affecting the processing progress of the slender shaft parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A processing table and a fixed plate mounted on the left side of the upper surface of the processing table. A rotating shaft is rotatably mounted through the fixed plate. One end of the rotating shaft is fitted with a fixed cylinder with a side opening, and the other end of the rotating shaft is fitted with a gear. A toothed plate that meshes with the gear is slidably mounted on the left side of the fixed plate via a sliding assembly. A T-shaped handle is mounted on the front side of the toothed plate. A groove is formed on the upper surface of the processing table. A threaded rod is rotatably mounted in the groove. One end of the threaded rod extends through the processing table and is fitted with a rotating plate. A slide is threaded onto the threaded rod. A support rod is mounted on the upper surface of the slide. A support ring is mounted at the top of the support rod. A spring is mounted on the inner top surface of the support ring. A clamping plate is mounted at the bottom end of the spring. A threaded rod is threaded onto the upper surface of the fixed cylinder. A clamping plate is rotatably mounted at the bottom end of the threaded rod.

[0006] By adopting the above scheme, a gear, a toothed plate, a rotating shaft, and a threaded rod are set up. The threaded rod and clamping plate fix one end of the slender shaft part. The meshing action of the toothed plate and the gear drives the rotating shaft to rotate the slender shaft part. Combined with the action of the threaded rod driving the slide to move, the position of the support ring can be easily adjusted according to the length of the slender shaft part. The elastic support of the clamping plate by the spring clamps the other end of the slender shaft part, thereby improving the stability of the slender shaft part, expanding the application range of the device, making it easy to operate, and speeding up the processing speed of the slender shaft part.

[0007] In a preferred embodiment, the sliding assembly includes a wedge plate, a wedge groove is provided on the left side of the fixed plate, the wedge plate is slidably installed in the wedge groove, a support block is installed on the upper surface of the wedge plate, and the toothed plate is installed on the upper surface of the support block.

[0008] By adopting the above scheme, a wedge plate and a support block are set up. The wedge plate slides in the wedge groove to support the toothed plate, so that the toothed plate can move back and forth stably on the fixed plate. Combined with the function of the support block, the toothed plate is fixedly supported on the wedge plate, which improves the stability of the toothed plate.

[0009] In a preferred embodiment, two telescopic rods are installed on the inner top surface of the fixed cylinder. The two telescopic rods are located on the front and rear sides of the threaded rod, respectively, and the telescopic shafts of the telescopic rods are fixedly connected to the clamping plate.

[0010] By adopting the above scheme, by setting up a telescopic rod one, the extension of the telescopic rod one is used to limit and support the clamping plate two, thereby improving the supporting force on the clamping plate two and preventing the clamping plate two from rotating with the rotation of the threaded rod two.

[0011] In a preferred embodiment, a limiting channel is formed on the lower surface of the processing table, the limiting channel is connected to the groove, and a limiting plate is installed on the lower surface of the slide, with the bottom end of the limiting plate extending into the limiting channel.

[0012] By adopting the above scheme, a limiting plate is set up, and the limiting channel is used to accommodate one end of the limiting plate. Combined with the function of the limiting plate, the slide is limited and supported, so that the slide can move stably left and right under the drive of the threaded rod.

[0013] In a preferred embodiment, two support plates are installed on the upper surface of the processing table. The top of each support plate has an arc-shaped surface. A second telescopic rod is installed inside the spring. The second telescopic rod is installed on the inner top surface of the support ring. The telescopic shaft of the second telescopic rod is fixedly connected to the clamping plate.

[0014] By adopting the above scheme, by setting up a support plate and a second telescopic rod, the support plate, located below the fixed cylinder, strengthens the support of the fixed cylinder, improving the stability of the fixed cylinder during rotation. Combined with the function of the second telescopic rod, the inside of the spring is filled, preventing the spring from deforming when stretched or squeezed by the first clamping plate, thus extending the service life of the spring.

[0015] In one preferred embodiment, a fixing frame with a side opening is installed on the right side of one of the trays. An extension plate is provided inside the fixing frame. One end of the extension plate is fixedly connected to the slide. The outer surface of the extension plate is in contact with the inner wall of the fixing frame.

[0016] By adopting the above solution, a fixed frame and an extension plate are set up. The fixed frame is used to accommodate and place the extension plate. Combined with the function of the extension plate, the extension plate can be extended outward as the slide moves at any time, thereby covering the top of the groove and preventing debris from accumulating in the groove during the processing of slender shaft parts. This ensures that the threaded rod can rotate smoothly.

[0017] In a preferred embodiment, two sliding grooves are provided on the upper and lower sides of the inner wall of the fixed frame, and a sliding plate is slidably installed in the sliding groove, with one end of the sliding plate fixedly connected to the extension plate.

[0018] By adopting the above solution, a sliding plate is set up. The sliding plate supports the extension by sliding one end in the groove, while preventing one end of the extension plate from moving out of the fixed frame. This ensures that the extension plate can move stably within the fixed frame, improving the stability and firmness of the extension plate. It also allows the extension plate and the fixed frame to stably cover the top of the groove.

[0019] In a preferred embodiment, operating plates are installed on both the left and right sides of the clamping plate, and the top of the two operating plates is equipped with the same U-shaped operating handle.

[0020] By adopting the above solution, by setting up an operating panel and an operating handle, and by using the fixed connection between the operating panel and the clamping plate, the operating handle is indirectly fixed to the clamping plate. This allows the operator to easily move the clamping plate by moving the operating handle, resulting in a simple structure.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] This machining fixture for high-temperature alloy slender shaft parts consists of a gear, a gear plate, a rotating shaft, and a threaded rod. One end of the slender shaft part is fixed using the threaded rod and a clamping plate. The gear plate meshes with the gear, driving the rotating shaft to rotate the slender shaft part. The threaded rod drives the slide to move, allowing for easy adjustment of the support ring position according to the length of the slender shaft part. A spring provides elastic support to the clamping plate, clamping and fixing the other end of the slender shaft part. This improves the stability of the slender shaft part, expands the applicability of the device, is easy to operate, and accelerates the machining speed of slender shaft parts.

[0023] The machining fixture for high-temperature alloy slender shaft parts uses a fixed frame and an extension plate. The fixed frame accommodates the extension plate, and the extension plate allows it to extend outwards as the slide moves, thus covering the top of the groove and preventing debris from accumulating in the groove during machining. This ensures that the threaded rod can rotate smoothly. Attached Figure Description

[0024] Figure 1 is a schematic diagram of the structure of this utility model;

[0025] Figure 2 is a schematic diagram of the main cross-sectional structure of the fixed cylinder of this utility model;

[0026] Figure 3 is a schematic diagram of the main cross-sectional structure of the processing table of this utility model.

[0027] In the diagram: 1. Machining table; 2. Fixing plate; 3. Rotating shaft; 4. Gear; 5. Wedge plate; 6. Tooth plate; 7. Support block; 8. Fixing cylinder; 9. Support rod; 10. Threaded rod one; 11. Slide; 12. Support ring; 13. Spring; 14. Clamping plate one; 15. Threaded rod two; 16. Clamping plate two; 17. Support plate; 18. Telescopic rod one; 19. Fixing frame; 20. Extension plate; 21. Slide plate; 22. Limiting plate; 23. Telescopic rod two; 24. Operating panel; 25. Operating handle. Detailed Implementation

[0028] Please refer to Figures 1-3. This utility model provides a machining fixture for processing slender shaft parts made of high-temperature alloys. It includes a machining table 1 and a fixing plate 2 mounted on the left side of the upper surface of the machining table 1. The fixing plate 2 provides rotational support for a rotating shaft 3. The rotating shaft 3 is rotatably mounted through the fixing plate 2, and the rotating shaft 3 provides fixed support for a gear 4 and a fixing cylinder 8. A fixing cylinder 8 with a side opening is mounted at one end of the rotating shaft 3, providing threaded support for a threaded rod 15. The fixing cylinder 8 accommodates one end of the slender shaft part, and the gear 4 is mounted at the other end of the rotating shaft 3. A sliding assembly is slidably mounted on the left side of the fixing plate 2 to mesh with the gear 4. The toothed plate 6 has a T-shaped handle on its front side for easy movement by the operator. The upper surface of the machining table 1 has a groove to accommodate the threaded rod 10. The threaded rod 10 is rotatably mounted within the groove, driving the slide block 11 to move. One end of the threaded rod 10 extends through the machining table 1 and is fitted with a rotating plate, which drives the threaded rod 10 to rotate. The slide block 11 is threaded onto the threaded rod 10, providing fixed support for the support rod 9. The upper surface of the slide block 11 is fitted with the support rod 9, which in turn provides fixed support for the support ring 12. A support ring 12 is installed at the top of the device to accommodate the other end of the slender shaft part. A spring 13 is installed on the inner top surface of the support ring 12 to provide elastic support for the clamping plate 14. The clamping plate 14 is installed at the bottom end of the spring 13 to clamp and fix the other end of the slender shaft part. A threaded rod 15 is threaded on the upper surface of the fixing cylinder 8 to provide rotational support for the clamping plate 16. The clamping plate 16 is rotatably installed at the bottom end of the threaded rod 15 to clamp and fix one end of the slender shaft part. This is achieved by setting gear 4 and gear plate 6. The rotating shaft 3 and threaded rod 10, along with the threaded rod 15 and clamping plate 16, fix one end of the slender shaft part. The rotating shaft 3 is driven to rotate by the meshing of the gear plate 6 and gear 4, thus rotating the slender shaft part. The threaded rod 10 drives the slide 11 to move, allowing the position of the support ring 12 to be adjusted arbitrarily according to the length of the slender shaft part. The other end of the slender shaft part is clamped and fixed by the elastic support of the clamping plate 14 provided by the spring 13. This improves the stability of the slender shaft part, expands the applicability of the device, is easy to operate, and speeds up the processing of slender shaft parts.

[0029] The sliding assembly includes a wedge plate 5, which is used to fix and support the support block 7. A wedge groove is provided on the left side of the fixing plate 2, and the wedge plate 5 is slidably installed in the wedge groove. The support block 7 is installed on the upper surface of the wedge plate 5, which is used to fix and support the toothed plate 6. The toothed plate 6 is installed on the upper surface of the support block 7. By setting the wedge plate 5 and the support block 7, the toothed plate 6 is slidably supported by the sliding action of the wedge plate 5 in the wedge groove, so that the toothed plate 6 can move back and forth stably on the fixing plate 2. Combined with the function of the support block 7, the toothed plate 6 is fixedly supported on the wedge plate 5, which improves the firmness of the toothed plate 6.

[0030] Two telescopic rods 18 are installed on the inner top surface of the fixed cylinder 8. The telescopic rods 18 are used to limit and support the clamping plate 16. The two telescopic rods 18 are located on the front and rear sides of the threaded rod 15 respectively. The telescopic shaft of the telescopic rods 18 is fixedly connected to the clamping plate 16. By setting the telescopic rods 18, the extension of the telescopic rods 18 is used to limit and support the clamping plate 16, thereby improving the support force on the clamping plate 16 and preventing the clamping plate 16 from rotating with the rotation of the threaded rod 15.

[0031] A limiting channel is provided on the lower surface of the processing table 1 to accommodate one end of the limiting plate 22. The limiting channel is connected to the groove. The limiting plate 22 is installed on the lower surface of the slide 11. The bottom end of the limiting plate 22 extends into the limiting channel. By setting the limiting plate 22, the limiting channel accommodates one end of the limiting plate 22. Combined with the function of the limiting plate 22, the slide 11 is limited and supported, so that the slide 11 can move stably left and right under the drive of the threaded rod 10.

[0032] Two support plates 17 are installed on the upper surface of the processing table 1 to reinforce the fixed cylinder 8. The top of the support plate 17 is provided with an arc-shaped surface. A telescopic rod 23 is provided inside the spring 13 to fill the inside of the spring 13. The telescopic rod 23 is installed on the inner top surface of the support ring 12. The telescopic shaft of the telescopic rod 23 is fixedly connected to the clamping plate 14. By setting up the support plate 17 and the telescopic rod 23, the support plate 17 is located below the fixed cylinder 8 to reinforce the support of the fixed cylinder 8 and improve the stability of the fixed cylinder 8 when rotating. Combined with the function of the telescopic rod 23, the inside of the spring 13 is filled to prevent the spring 13 from deforming when stretched or squeezed by the clamping plate 14, thus extending the service life of the spring 13.

[0033] One of the support plates 17 has a fixed frame 19 with a side opening installed on its right side. The fixed frame 19 is used to accommodate and place the extension plate 20. The extension plate 20 is set inside the fixed frame 19. The extension plate 20 and the fixed frame 19 are used to cover the top of the groove. One end of the extension plate 20 is fixedly connected to the slide 11. The outer surface of the extension plate 20 is in contact with the inner wall of the fixed frame 19. By setting the fixed frame 19 and the extension plate 20, the fixed frame 19 is used to accommodate and place the extension plate 20. Combined with the function of the extension plate 20, the extension plate 20 can easily extend outward as the slide 11 moves, thereby covering the top of the groove and preventing debris from accumulating in the groove during the processing of slender shaft parts. This ensures that the threaded rod 10 can rotate smoothly.

[0034] Two sliding grooves are provided on the upper and lower sides of the inner wall of the fixed frame 19. The sliding grooves accommodate the sliding plate 21, which is slidably installed in the groove. The sliding plate 21 provides sliding support for the extension plate 20. One end of the sliding plate 21 is fixedly connected to the extension plate 20. By setting the sliding plate 21, the sliding end of the sliding plate 21 in the groove provides sliding support for the extension while preventing one end of the extension plate 20 from moving out of the fixed frame 19. This ensures that the extension plate 20 can move stably within the fixed frame 19, improving the stability and firmness of the extension plate 20. This allows the extension plate 20 and the fixed frame 19 to stably cover the top of the groove.

[0035] Operating plates 24 are installed on both the left and right sides of clamping plate 14. The operating plates 24 are used to fix and support the operating handle 25. The top of the two operating plates 24 is equipped with the same U-shaped operating handle 25. By setting the operating plates 24 and the operating handle 25, and by using the fixed connection between the operating plates 24 and clamping plate 14, the operating handle 25 is indirectly fixed to clamping plate 14. This makes it easy for the operator to move clamping plate 14 by moving the operating handle 25, thus simplifying the structure.

[0036] In use, place one end of the slender shaft part inside the fixed cylinder 8, then rotate the threaded rod 15. The threaded rod 15 drives the clamping plate 16 to move downwards. As the clamping plate 16 moves, it stretches the telescopic rod 18. At this time, the clamping plate 16 gradually approaches the slender shaft part and clamps and fixes it. Move the operating handle 25 upwards. The operation handle 25 moves and drives the operating plate 24 to move. The operating plate 24 drives the clamping plate 14 to move. The clamping plate 14 moves upwards and compresses the spring 13. Then rotate the threaded rod 10. When the threaded rod 10 rotates, it drives the slide 11 to move. When the slide 11 moves, it drives the extension plate 20 to move. One end of the extension plate 20 moves inside the fixed frame 19. The movement of the extension plate 20 drives the slide plate 21 to move. The end slides in the groove, and the slide block 11 drives the support ring 12 to move through the support rod 9. The support ring 12 is moved to the other end of the slender shaft part. Then the operating handle 25 is released, and the clamping plate 14 moves downward under the reaction force of the spring 13 to clamp and fix the other end of the slender shaft part. Then the slender shaft part can be processed. When the slender shaft part needs to be rotated, the toothed plate 6 is moved. The toothed plate 6 drives one end of the wedge plate 5 to slide in the wedge groove. Combined with the meshing action of the toothed plate 6 and the gear 4, the gear 4 rotates and drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the fixed cylinder 8 to rotate. The fixed cylinder 8 drives one end of the slender shaft part to rotate. Thus, the rotation surface of the slender shaft part can be adjusted to perform all-round processing on the slender shaft part.

Claims

1. A machining fixture for machining slender shaft parts made of high-temperature alloys, characterized in that: The assembly includes a processing table (1) and a fixed plate (2) mounted on the left side of the upper surface of the processing table (1). A rotating shaft (3) is rotatably mounted on the fixed plate (2). A fixed cylinder (8) with a side opening is mounted on one end of the rotating shaft (3), and a gear (4) is mounted on the other end of the rotating shaft (3). A toothed plate (6) that meshes with the gear (4) is slidably mounted on the left side of the fixed plate (2) via a sliding assembly. A T-shaped handle is mounted on the front side of the toothed plate (6). A groove is provided on the upper surface of the processing table (1), and a threaded rod (10) is rotatably mounted in the groove. One end of the threaded rod (10) extends through the processing table (1) and is equipped with a rotating plate. A slide (11) is threaded on the threaded rod (10). A support rod (9) is installed on the upper surface of the slide (11). A support ring (12) is installed at the top of the support rod (9). A spring (13) is installed on the inner top surface of the support ring (12). A clamping plate (14) is installed at the bottom end of the spring (13). A threaded rod (15) is threaded on the upper surface of the fixed cylinder (8). A clamping plate (16) is rotatably installed at the bottom end of the threaded rod (15).

2. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 1, characterized in that: The sliding assembly includes a wedge plate (5), and a wedge groove is provided on the left side of the fixed plate (2). The wedge plate (5) is slidably installed in the wedge groove. A support block (7) is installed on the upper surface of the wedge plate (5), and a toothed plate (6) is installed on the upper surface of the support block (7).

3. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 1, characterized in that: The inner top surface of the fixed cylinder (8) is equipped with two telescopic rods (18), which are located on the front and rear sides of the threaded rod (15) respectively. The telescopic shaft of the telescopic rod (18) is fixedly connected to the clamping plate (16).

4. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 1, characterized in that: The lower surface of the processing table (1) has a limiting channel, which is connected to the groove. The lower surface of the slide (11) is equipped with a limiting plate (22), and the bottom end of the limiting plate (22) extends into the limiting channel.

5. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 1, characterized in that: Two support plates (17) are installed on the upper surface of the processing table (1). The top of the support plate (17) is provided with an arc-shaped surface. A telescopic rod (23) is provided inside the spring (13). The telescopic rod (23) is installed on the inner top surface of the support ring (12). The telescopic shaft of the telescopic rod (23) is fixedly connected to the clamping plate (14).

6. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 5, characterized in that: One of the trays (17) has a fixed frame (19) with a side opening installed on its right side. An extension plate (20) is provided inside the fixed frame (19). One end of the extension plate (20) is fixedly connected to the slide (11). The outer surface of the extension plate (20) is in contact with the inner wall of the fixed frame (19).

7. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 6, characterized in that: Two sliding grooves are provided on the upper and lower sides of the inner wall of the fixed frame (19), and a sliding plate (21) is slidably installed in the sliding groove. One end of the sliding plate (21) is fixedly connected to the extension plate (20).

8. The machining fixture for machining slender high-temperature alloy shaft parts according to claim 1, characterized in that: The clamping plate (14) is equipped with an operating plate (24) on both the left and right sides, and the top of the two operating plates (24) is equipped with the same U-shaped operating handle (25).