Gear tooth fillet milling tool

By designing a gear tooth fillet milling fixture with various combinations of motors and gears, the problem of existing fixtures being unable to clamp different types of gears was solved, enabling efficient milling and clean machining of multiple types of gears.

CN223811637UActive Publication Date: 2026-01-20JINHUA LIZE MECHANICAL LTD CO
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Patent Information

Application Number
CN202520510311.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-01-20
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

Existing gear tooth fillet milling fixtures cannot clamp gears of different types, resulting in limited applicability.

Method used

A gear tooth fillet milling fixture was designed, comprising a screw drive mechanism, a moving device, a milling device, a rotating device, a clamping device, and a dust collection device. It achieves clamping and milling of different types of gears through the combination of various motors and gears, and is equipped with a dust collection device to collect dust.

Benefits of technology

It enables efficient clamping and milling of gears of different types, expands the applicability of the tooling, and improves processing efficiency and cleanliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223811637U_ABST
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Abstract

The utility model belongs to the technical field of gear tooth fillet milling tools, particularly relates to a gear tooth fillet milling tool, and aims to solve the problem of limited application range caused by the fact that an existing gear tooth fillet milling tool cannot clamp different types of processing gears. The screw transmission mechanism is arranged on the operation table, and the screw transmission mechanism is used for driving the moving device and the milling device to move; the moving device is arranged on the screw transmission mechanism; the milling device is arranged on the moving device; the rotating device is arranged on the operation table; the clamping device is arranged on the rotating device; the dust collection device is arranged on one side of the operation table; the gear clamping device can be used for clamping different types of machining gears, so that the purpose of widening the application range is achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the tooth rounding milling tool technical field, in particular to a gear tooth rounding milling tool. BACKGROUND

[0002] In the process of gear development based on the tooth rounding efficient milling technology, a tooth rounding milling tool needs to be used for milling work on the processed gear, the tooth rounding milling tool is a special equipment specially used for processing gear tooth rounding, mainly used in the mechanical manufacturing field, and the core function is to process a rounding structure on the gear surface through a milling process, so as to improve the strength and service life of the gear.

[0003] The patent file with the publication number CN210908401U discloses a gear tooth rounding milling tool, which comprises a box body, a motor is fixedly connected to the top of the inner wall of the box body, a first threaded rod is fixedly connected to the output shaft of the motor, a first gear is fixedly connected to the surface of the first threaded rod, a second gear is engaged with the bottom of the first gear, a second threaded rod is fixedly connected to the shaft center of the second gear, a first threaded block is threadedly connected to the surface of the second threaded rod, and a first milling part is fixedly connected to the bottom of the first threaded block. The gear tooth rounding milling tool has the motor and the electric telescopic rod, can accurately process the parts, improves the quality of part processing, makes the processing effect of the parts good, can also improve the working efficiency of the equipment, has good use effect, is suitable for popularization and use, and brings better use prospect.

[0004] However, the existing tooth rounding milling tool cannot clamp different types of processed gears, thereby causing the problem of limited application range, and therefore, the tooth rounding milling tool is proposed. INNOVATION CONTENT

[0005] In order to improve the problem that the existing tooth rounding milling tool cannot clamp different types of processed gears, thereby causing the problem of limited application range, the application provides a gear tooth rounding milling tool.

[0006] The gear tooth rounding milling tool provided by the application adopts the following technical scheme:

[0007] A gear tooth rounding milling tool comprises:

[0008] An operation table;

[0009] A screw rod transmission mechanism is arranged on the operation table;

[0010] A moving device is arranged on the screw rod transmission mechanism;

[0011] The milling device is arranged on the moving device;

[0012] The rotating device is arranged on the operation table;

[0013] The clamping device is arranged on the rotating device;

[0014] The dust collection device is arranged on one side of the operation table.

[0015] Further, the screw transmission mechanism comprises a first forward and reverse motor, a screw rod and a sliding block, the operation table is fixedly connected with a sliding groove, the sliding groove is in sliding connection with the sliding block, the first forward and reverse motor is installed on the sliding groove, the first forward and reverse motor is fixedly connected with the screw rod, and the screw rod is in threaded connection with the sliding block.

[0016] Further, the moving device comprises a push rod motor, a telescopic round rod and a telescopic cylinder, the telescopic cylinder is fixedly connected with the sliding block, the push rod motor is installed on the telescopic cylinder, an output shaft of the push rod motor is fixedly connected with the telescopic round rod, and the telescopic round rod is in sliding connection with the telescopic cylinder.

[0017] Further, the milling device comprises a second rotating motor and a milling cutter, the second rotating motor is installed on the telescopic round rod, and an output shaft of the second rotating motor is fixedly connected with the milling cutter.

[0018] Further, the rotating device comprises a first rotating motor and a fixed frame, the first rotating motor is installed on the operation table, and an output shaft of the first rotating motor is fixedly connected with the fixed frame.

[0019] Further, the clamping device comprises a machining gear, a second forward and reverse motor, a second gear and a first gear, the second forward and reverse motor is installed on the fixed frame, an output shaft of the second forward and reverse motor is fixedly connected with the second gear, the fixed frame is fixedly connected with a rotating block, the first gear is rotatably connected to the rotating block, the first gear is in engagement with the second gear, five sliding grooves are formed in the first gear, five sliding blocks are in sliding connection with the five sliding grooves, five clamping blocks are fixedly connected with the five sliding blocks, the five clamping blocks are in sliding connection with the rotating block, and the machining gear is located on the five clamping blocks.

[0020] Further, the dust collection device comprises a dust collector, a dust collection pipe and a dust collection frame, the dust collector is installed on one side of the operation table, two ends of the dust collection pipe are fixedly connected with the dust collection frame and the dust collector respectively, and the dust collection frame is fixedly connected with the operation table.

[0021] To sum up, the application has at least one of the following beneficial technical effects:

[0022] 1, by starting the second positive and negative rotation motor, the second positive and negative rotation motor drives the second gear, the second gear drives the first gear to rotate, the first gear drives the five sliding blocks to move on the five sliding grooves respectively, the five sliding blocks drive the five clamping blocks to move respectively, and the five clamping blocks resist and fix the work of processing gear;

[0023] 2, by starting the dust collector, the dust collector collects the dust generated in the milling process through the dust suction pipe and the dust suction frame. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram of the embodiment one of the application;

[0025] Figure 2 is the connection structure schematic diagram of the rotating device and the clamping device in the embodiment one of the application;

[0026] Figure 3 is the clamping device schematic diagram in the embodiment one of the application;

[0027] Figure 4 is the connection structure schematic diagram of the moving device and the milling device in the embodiment one of the application.

[0028] Reference signs: 1, processing gear; 2, dust suction pipe; 3, dust suction frame; 4, first positive and negative rotation motor; 5, screw rod; 6, dust collector; 7, sliding groove; 8, sliding block; 9, operation table; 10, fixed frame; 11, first rotating motor; 12, rotating block; 13, first gear; 14, second positive and negative rotation motor; 15, second gear; 16, sliding groove; 17, sliding block; 18, second rotating motor; 19, milling cutter; 20, telescopic round rod; 21, telescopic cylinder; 22, push rod motor; 23, clamping block. DETAILED DESCRIPTION

[0029] Embodiment one

[0030] The following will be combined with the drawings Figures 1-4 The embodiment one in the application is further described in detail.

[0031] A gear tooth fillet milling tool, comprising:

[0032] Operation table 9;

[0033] Screw rod transmission mechanism, which is arranged on the operation table 9;

[0034] Moving device, which is arranged on the screw rod transmission mechanism;

[0035] Milling device, which is arranged on the moving device;

[0036] The rotating device is arranged on the operation table 9.

[0037] The clamping device is arranged on the rotating device.

[0038] The dust collection device is arranged on one side of the operation table 9.

[0039] With reference to Figures 2-3 The rotating device comprises a first rotating motor 11 and a fixed frame 10. The first rotating motor 11 is installed on the operation table 9, and the output shaft of the first rotating motor 11 is fixedly connected with the fixed frame 10. The clamping device comprises a machining gear 1, a second forward-reverse motor 14, a second gear 15 and a first gear 13. The second forward-reverse motor 14 is installed on the fixed frame 10, and the output shaft of the second forward-reverse motor 14 is fixedly connected with the second gear 15. The fixed frame 10 is fixedly connected with a rotating block 12. The first gear 13 is rotatably connected with the rotating block 12. The first gear 13 is engaged with the second gear 15. Five sliding grooves 16 are formed in the first gear 13. Five sliding blocks 17 are slidably connected with the five sliding grooves 16. Five clamping blocks 23 are fixedly connected with the five sliding blocks 17. The five clamping blocks 23 are slidably connected with the rotating block 12. The machining gear 1 is located on the five clamping blocks 23.

[0040] With reference to Figure 4 The moving device comprises a push rod motor 22, an extension round rod 20 and an extension cylinder 21. The extension cylinder 21 is fixedly connected with the sliding block 8. The push rod motor 22 is installed on the extension cylinder 21. The output shaft of the push rod motor 22 is fixedly connected with the extension round rod 20. The extension round rod 20 is slidably connected with the extension cylinder 21. The milling device comprises a second rotating motor 18 and a milling cutter 19. The second rotating motor 18 is installed on the extension round rod 20. The output shaft of the second rotating motor 18 is fixedly connected with the milling cutter 19.

[0041] The implementation principle of the gear tooth fillet milling tool of the embodiment of the application is as follows: the second forward-reverse motor 14 is started, the second forward-reverse motor 14 drives the second gear 15, the second gear 15 drives the first gear 13 to rotate, the first gear 13 drives the five sliding blocks 17 to move on the five sliding grooves 16 respectively, the five sliding blocks 17 drive the five clamping blocks 23 to move respectively, the five clamping blocks 23 abut and fix the workpiece gear 1, then the first forward-reverse motor 4 is started, the first forward-reverse motor 4 drives the screw 5, the screw 5 drives the sliding block 8, the moving device and the milling device to move, then the push rod motor 22 is started, the push rod motor 22 drives the telescopic round rod and the milling device to move above the workpiece gear 1, the second rotating motor 18 is started, the second rotating motor 18 drives the milling cutter 19, at the same time, the first rotating motor 11 is started, the first rotating motor 11 drives the clamping device and the workpiece gear 1 to rotate synchronously, so that the workpiece gear 1 is processed and polished, at the same time, the dust collector 6 is started, the dust collector 6 collects dust generated in the milling process through the dust suction pipe 2 and the dust suction frame 3.

[0042] Embodiment two

[0043] The difference between the embodiment and the embodiment one is that the monitoring module is installed on the operation table 9, and the monitoring module monitors the processing of the workpiece gear 1.

[0044] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A gear tooth fillet milling tool, characterized by: Include: Operation platform (9); Screw drive mechanism, screw drive mechanism is arranged on operation platform (9); Moving device, moving device is arranged on screw drive mechanism; Milling device, milling device is arranged on moving device; Rotary device, rotary device is arranged on operation platform (9); Clamping device, clamping device is arranged on rotary device; Dust extraction device, dust extraction device is arranged on one side of operation platform (9).

2. The gear tooth fillet milling tooling of claim 1, wherein: The screw drive mechanism includes a first forward and reverse motor (4), a screw (5) and a sliding block (8), the operation platform (9) is fixedly connected with a sliding groove (7), the sliding groove (7) is slidably connected with the sliding block (8), the first forward and reverse motor (4) is installed on the sliding groove (7), the first forward and reverse motor (4) is fixedly connected with the screw (5), the screw (5) is threadedly connected with the sliding block (8), and the screw drive mechanism is used for driving the moving device and the milling device to move.

3. The gear tooth fillet milling tooling of claim 2, wherein: The moving device includes a push rod motor (22), a telescopic round rod (20) and a telescopic cylinder (21), the telescopic cylinder (21) is fixedly connected on the sliding block (8), the push rod motor (22) is installed on the telescopic cylinder (21), the output shaft of the push rod motor (22) is fixedly connected with the telescopic round rod (20), and the telescopic round rod (20) is slidably connected with the telescopic cylinder (21).

4. The gear tooth fillet milling tool of claim 3, wherein: The milling device includes a second rotary motor (18) and a milling cutter (19), the second rotary motor (18) is installed on the telescopic round rod (20), and the output shaft of the second rotary motor (18) is fixedly connected with the milling cutter (19).

5. A gear tooth rounding milling tool according to claim 4, characterized in that: The rotary device includes a first rotary motor (11) and a fixed frame (10), the first rotary motor (11) is installed on the operation platform (9), and the output shaft of the first rotary motor (11) is fixedly connected with the fixed frame (10).

6. A gear tooth rounding milling tool according to claim 5, characterized in that: The clamping device includes a machining gear (1), a second forward and reverse motor (14), a second gear (15) and a first gear (13), the second forward and reverse motor (14) is installed on the fixed frame (10), the output shaft of the second forward and reverse motor (14) is fixedly connected with the second gear (15), the fixed frame (10) is fixedly connected with a rotating block (12), the first gear (13) is rotatably connected on the rotating block (12), the first gear (13) is engaged with the second gear (15), five sliding grooves (16) are formed in the first gear (13), five sliding blocks (17) are slidably connected on the five sliding grooves (16), five clamping blocks (23) are fixedly connected on the five sliding blocks (17), the five clamping blocks (23) are slidably connected with the rotating block (12), and the machining gear (1) is located on the five clamping blocks (23).

7. A gear tooth rounding milling tool according to claim 6, characterized in that: The dust extraction device includes a dust extractor (6), a dust extraction pipe (2) and a dust extraction frame (3), the dust extractor (6) is installed on one side of the operation platform (9), both ends of the dust extraction pipe (2) are fixedly connected with the dust extraction frame (3) and the dust extractor (6) respectively, and the dust extraction frame (3) is fixedly connected on the operation platform (9).

Citation Information

Patent Citations

  • Gear tooth fillet milling tool

    CN210908401U