Machine tool for chamfering shaft workpieces

By integrating a rotary cylinder and a moving grinding wheel into the machine tool, the problem of separate deburring processing required by existing machine tools is solved, achieving efficient integration of chamfering and deburring, and improving the production efficiency of shaft workpieces.

CN223960876UActive Publication Date: 2026-03-03NINGBO NEWSTAR PRECISION MACHINERY
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Patent Information

Application Number
CN202520336803.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing machine tools require an additional deburring process after chamfering shaft-type workpieces, which leads to a decrease in production efficiency.

Method used

A machine tool including a machining station, a clamping station, and a processing station was designed. The shaft-type workpiece is rotated 180° by a rotary cylinder, and the workpiece is deburred by a moving part and a grinding wheel. The machine tool can adapt to different chamfer inclinations by adjusting the support rod and the grinding wheel.

Benefits of technology

The process integrates chamfering and deburring, improving the processing efficiency of shaft-type workpieces and enhancing the adaptability of processing stations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machine tool for chamfering shaft workpieces, which comprises a machining station and a clamping station, the clamping station is positioned on one side of the machining end of the machining station, the machine tool further comprises a processing station, a rotating cylinder is arranged at the bottom of the clamping station, and the processing station is positioned on one side of the machining end of the clamping station. The rotating air cylinder can transfer one end of the clamping station from the machining end of the machining station to the machining end of the processing station. The device has the effect of improving the working efficiency of machining the shaft workpieces.
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Description

Technical Field

[0001] This application relates to the field of machine tool technology, and in particular to a machine tool for chamfering shaft-type workpieces. Background Technology

[0002] When a machine tool performs chamfering on shaft-type workpieces, the shaft material is first placed in the clamping station. Then, the machining end of the machining station is close to one end of the shaft material, so that the shaft material can be chamfered. After the cutting tool at the machining station cuts one end of the shaft material, burrs will appear on the machined end of the material. Subsequently, a deburring process is required, which reduces the efficiency of producing shaft-type workpieces. Utility Model Content

[0003] The purpose of this utility model is to provide a machine tool for chamfering shaft workpieces, addressing the defects and shortcomings of the existing technology.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] It includes a machining station and a clamping station, the clamping station being located on one side of the machining end of the machining station, and also includes a processing station. The bottom of the clamping station is equipped with a rotary cylinder, which can transfer one end of the clamping station from the machining end of the machining station to the machining end of the processing station.

[0006] Preferably, the processing station and the machining station are located on opposite sides of the clamping station.

[0007] Preferably, a propulsion assembly is provided below the rotary cylinder. The propulsion assembly includes a placement plate and a propulsion cylinder. The rotary cylinder is placed on the placement plate, and the propulsion cylinder drives the placement plate to move back and forth.

[0008] Preferably, the processing station includes a working part and a moving part, the output end of the working part is provided with a deburring component, and the moving part can drive the working part to move left and right.

[0009] Preferably, the deburring component includes two grinding wheels and two support rods. One end of each support rod is located at the output end of the working part and is evenly arranged circumferentially. The grinding wheel is located at the outer end of the support rod.

[0010] Preferably, one end of the support rod is rotatably connected to the output end of the working part. The output end of the working part is provided with a fixing arc plate. The side wall of the fixing arc plate is provided with a sliding groove. The sliding groove is opened along the rotation direction of the support rod. Two fixing screws are inserted in the sliding groove. One end of the two fixing screws is respectively threaded into the side wall of the two support rods and locked onto the fixing arc plate.

[0011] Preferably, the sidewall of the fixed arc plate is provided with an angle gauge along the direction of the sliding groove.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] 1. After chamfering the shaft workpiece, the rotary cylinder is activated to rotate the machining end of the shaft workpiece 180° so that the machining end of the shaft workpiece corresponds to the processing station. Then, the moving part can bring the working part closer to the shaft workpiece. After that, the working part is activated to rotate the two grinding wheels, thereby deburring the machining end of the shaft workpiece. As can be seen from the above, compared with the existing machine tools, the machine tool of this application can perform chamfering and deburring processes on shaft workpieces, which improves the working efficiency of machining shaft workpieces.

[0014] 2. When the chamfering angle changes, rotate the two support rods to move the two grinding wheels until the chamfering angle is correct. Then, rotate the two fixing screws to lock the two support rods, thus adapting to different chamfering angles and improving the adaptability of the processing station. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the machine tool of this utility model;

[0016] Figure 2 This is a schematic diagram of the clamping station structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the processing station of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the deburring part of this utility model.

[0019] In the diagram: 1. Working platform; 2. Machining station; 3. Processing station; 4. Clamping station; 5. Rotary cylinder; 6. Propulsion assembly; 7. Clamping cylinder; 8. V-frame; 9. Mounting frame; 10. Placement plate; 11. Propulsion cylinder; 12. Working part; 13. Moving part; 14. Drive motor; 15. Machining shell; 16. Machining rod; 17. Base; 18. Moving plate; 19. Moving cylinder; 20. Deburred part; 21. Stabilizing rod; 22. Support rod; 23. Grinding wheel; 24. Fixing arc plate; 25. Sliding groove; 26. Fixing screw; 27. Angle ruler. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] This application discloses a machine tool for chamfering shaft-type workpieces.

[0022] Reference Figure 1 It includes a work platform 1, a processing station 2, a handling station 3 and a clamping station 4. The processing station 2, the handling station 3 and the clamping station 4 are located on the work platform 1. The processing station 2 and the handling station 3 are located on the corresponding sides of the clamping station 4. A rotary cylinder 5 is placed below the clamping station 4, and a propulsion component 6 is placed below the rotary cylinder 5.

[0023] Reference Figure 2 The clamping station 4 includes two clamping cylinders 7 and a V-shaped frame 8. The two clamping cylinders 7 are vertically arranged and located at both ends of the V-shaped frame 8. The two clamping cylinders 7 and the V-shaped frame 8 are mounted and fixed on the output plate of the rotary cylinder 5.

[0024] The propulsion assembly 6 includes a mounting frame 9, a placement plate 10, and a propulsion cylinder 11. The placement plate 10 slides along the length of the mounting frame 9. The propulsion cylinder 11 is fixed to one end of the mounting frame 9 by bolts, and the output end of the propulsion cylinder 11 is fixed to one side of the placement plate 10. When it is necessary to feed material to the clamping station 4, the propulsion cylinder 11 is activated, causing the placement plate 10 to slide to one end of the mounting frame 9. Then, the raw material is placed on the clamping station 4. Subsequently, the placement plate 10 slides to the other end of the mounting frame 9 under the drive of the propulsion cylinder 11 until it slides between the processing station 3 and the machining station 2, at which point the propulsion cylinder 11 stops operating.

[0025] Reference Figure 3 The processing station 3 includes a working part 12 and a moving part 13. The working part 12 includes a drive motor 14, a processing housing 15 and a processing rod 16. The drive motor 14 is installed above the processing housing 15 and is connected to one end of the processing rod 16 via a belt. The moving part 13 includes a base 17, a moving plate 18 and a moving cylinder 19. The moving plate 18 is located on the base 17 and slides along the length of the base 17. The moving cylinder 19 is fixed to one end of the base 17 by bolts, and the output end of the moving cylinder 19 is fixed to one side of the moving plate 18.

[0026] Reference Figure 4The output end of the processing rod 16 has a deburring component 20, which includes a stabilizing rod 21, two support rods 22 and two grinding wheels 23. One end of the stabilizing rod 21 is welded and fixed to the output end of the processing rod 16. One end of each of the two support rods 22 is rotatably connected to the side wall of the stabilizing rod 21 and is evenly located around the circumference of the stabilizing rod 21. One end of the grinding wheel 23 is fixed to the outer end of the support rod 22. A fixing arc plate 24 is fixed to the side wall of the stabilizing rod 21 by bolts. The middle part of the fixing arc plate 24 is fixed to the side wall of the stabilizing rod 21. Two sliding grooves 25 are opened on the side wall of the fixing arc plate 24 along the rotation direction of the support rod 22. A fixing screw 26 passes through the sliding groove 25. One end of the fixing screw 26 passes through the sliding groove 25 and is threaded and fixed in the side wall of the support rod 22. Then the fixing screw 26 can be pressed against the side wall of the fixing arc plate 24. When the chamfering angle changes, the two support rods 22 are rotated, which in turn drives the two grinding wheels 23 to move until they match the chamfering angle. Then, the two fixing screws 26 are rotated to lock the two support rods 22, thereby adapting to different chamfering angles.

[0027] An angle gauge 27 is integrally provided on the side wall of the fixed arc plate 24 along the length of the sliding groove 25. When adjusting the support rod 22, the angle gauge 27 can be used to determine the angle between the support rod 22 and the stabilizing rod 21, which facilitates the correspondence with the chamfering process.

[0028] The implementation principle of a machine tool for chamfering shaft workpieces disclosed in this application is as follows:

[0029] Start the rotary cylinder 5 to rotate the machining end of the shaft workpiece by 180° so that the machining end of the shaft workpiece corresponds to the processing station 3. Then the moving part 13 can bring the working part 12 closer to the shaft workpiece. After that, start the working part 12 to rotate the two grinding wheels 23, thereby deburring the machining end of the shaft workpiece.

[0030] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A machine tool for chamfering a shaft workpiece, comprising a machining station (2) and a clamping station (4), the clamping station (4) being located on one side of the machining end of the machining station (2), characterized in that: The processing station (3) is arranged on the corresponding side of the clamping station (4) with the machining station (2).

2. The machine tool for chamfering of a shaft workpiece according to claim 1, wherein The processing station (3) is arranged on the corresponding side of the clamping station (4) with the machining station (2).

3. The machine tool for chamfering of shaft workpiece according to claim 1, characterized in that, The advancing assembly (6) is arranged below the rotating cylinder (5), and comprises a placing plate (10) and an advancing cylinder (11).

4. The machine tool for chamfering of a shaft workpiece according to Claim 1, wherein The processing station (3) comprises a working part (12) and a moving part (13), and the output end of the working part (12) is provided with a deburring piece (20).

5. The machine tool for chamfering of a shaft workpiece according to claim 4, wherein The deburring piece (20) comprises two grinding wheels (23) and two supporting rods (22), one end of the two supporting rods (22) is arranged on the output end of the working part (12) and is arranged uniformly in a circumferential direction, and the grinding wheel (23) is arranged on the outer end of the supporting rod (22).

6. The machine tool for chamfering of a shaft workpiece according to claim 5, wherein One end of the supporting rod (22) is rotatably connected to the output end of the working part (12), the output end of the working part (12) is provided with a fixed arc piece (24), the side wall of the fixed arc piece (24) is provided with a sliding groove (25), the sliding groove (25) is arranged along the rotating direction of the supporting rod (22), two fixed screws (26) are arranged in the sliding groove (25), and one end of the two fixed screws (26) is respectively screwed into the side wall of the two supporting rods (22) and locked on the fixed arc piece (24).

7. The machine tool for chamfering of shaft workpiece according to claim 6, characterized in that The side wall of the fixed arc piece (24) is provided with an angle ruler (27) along the direction of the sliding groove (25).