Speed reducer bevel gear machining device

By designing a speed reduction machine processing device for helical gear processing, the two-way screw and clamping assembly can be used to achieve stable clamping of helical gears, and through the automatic cleaning of waste, the problems of unstable fixation and waste cleaning are solved, and the quality and processing efficiency of finished products are improved.

CN222754893UActive Publication Date: 2025-04-15CHONGQING BISHAN AIHUA
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Patent Information

Application Number
CN202421267728.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-15
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During the drilling process of helical gears, unstable fixing measures will affect the quality of the finished product, and the waste generated will not be cleaned for a long time, affecting the quality of subsequent helical gears.

Method used

A reduction gear processing device is designed to achieve stable clamping of the helical gear by combining a bidirectional screw and a clamping assembly, and to achieve automatic cleaning of waste and clean processing environment through the combination of clamping blocks, waste ports, waste boxes, airbags, compression components and transmission components.

Benefits of technology

Through stable clamping measures, the stability of the helical gears in processing is improved, the quality of the finished product is ensured, and the processing environment is kept clean and processing efficiency is improved through the automatic cleaning of waste.

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Abstract

The utility model relates to the field of gear machining equipment, and discloses a speed reducer bevel gear machining device which comprises a shell, the front end of the interior of the shell is rotationally connected with a two-way screw rod, the rear end of the interior of the shell is fixedly connected with a guide rod, the outer wall of the guide rod is provided with a clamping assembly, the middle end of the interior of the shell is provided with a waste opening, and the waste opening is provided with a discharging opening. And flow guide grooves are formed in the two sides of the waste opening correspondingly, a waste box is arranged below the waste opening, the waste box is slidably connected with the shell, and a compression assembly is arranged at the top of the left end of the shell. According to the bevel gear clamping device, the bevel gear can be clamped through the combination of the two-way screw rod and the clamping assembly, the clamping effect is enhanced through the protruding blocks on the inner walls of the clamping blocks, and the clamping stability is improved; through the combination of the clamping blocks, the waste box, the air bag, the compression assembly and the transmission assembly, the transmission assembly can drive the compression assembly to compress or expand the air bag, waste collection is facilitated through the waste box, and the cleanliness of the machining environment is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of gear processing equipment, in particular to a reducer helical gear processing device. Background Art

[0002] Gears are a common part often used in mechanical transmission. Because gears have strong load-bearing capacity and are durable, gear transmission is the most widely used mechanical transmission method in modern equipment. Among them, helical gears, as a type of gear, have the characteristics of smooth transmission, small impact, vibration and noise. Therefore, it is particularly important to process helical gears with good quality.

[0003] During the drilling process of the helical gears, unstable fixing measures will affect the quality of the finished product, and the waste generated will not be cleaned up for a long time, which will also affect the quality of the subsequent helical gears. In this regard, in order to solve this technical problem, the present application proposes a reducer helical gear processing device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a reducer helical gear processing device is proposed. Through the combination of a bidirectional screw and a clamping assembly, the helical gear can be clamped to ensure the stability of the helical gear. The protrusion on the inner wall of the clamping block can mesh with the helical gear, thereby enhancing the clamping effect and improving the clamping stability. Through the combination of the clamping block, the waste port, the waste box, the airbag, the compression assembly and the transmission assembly, the transmission assembly can drive the compression assembly to compress or expand the airbag, and the airbag can blow the waste to the middle of the two clamping blocks. The waste box facilitates the collection of waste and ensures the cleanliness of the processing environment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A reducer helical gear processing device comprises a shell, the internal front end of the shell is rotatably connected to a bidirectional screw, the internal rear end of the shell is fixedly connected to a guide rod, the outer wall of the guide rod is provided with a clamping assembly, the inner middle end of the shell is provided with a waste opening, both sides of the waste opening are provided with guide grooves, a waste box is provided below the waste opening, the waste box is slidably connected to the shell, a compression assembly is provided at the top of the left end of the shell, and a transmission assembly is provided at the left end of the shell.

[0007] Furthermore, the clamping assembly includes two clamping blocks located on the outer wall of the guide rod, the rear end of the clamping block is slidably connected to the guide rod, the front end of the clamping block is threadedly connected to the bidirectional screw, the adjacent sides of the two clamping blocks are fixedly connected with a protrusion, and the top of the right end clamping block is fixedly connected with a protective plate.

[0008] Furthermore, the transmission assembly includes a motor located at the left end of the shell, a screw is provided at the right end of the motor, the top end of the screw is rotatably connected to a bracket, the bottom end of the bracket is fixedly connected to the shell, two bevel gears are provided at the bottom end of the screw, and the two bevel gears are meshed, one of the bevel gears is fixedly connected to the bottom end of the screw, and the other bevel gear is connected to the driving end of the motor, and the non-driving end of the motor is fixedly connected to the shell.

[0009] Furthermore, the compression assembly includes a moving block located on the outer wall of the screw, the moving block is threadedly connected to the outer wall of the screw, two compression plates are provided at the right end of the screw, the right end of the moving block is fixedly connected to one of the compression plates, and the other compression plate is fixedly connected to the outer shell.

[0010] Furthermore, an air bag is arranged on the adjacent side of the two compression plates, and an air outlet is opened at the bottom end of the air bag.

[0011] Furthermore, the left side of the bidirectional screw rod passes through the housing, and the left end of the bidirectional screw rod is fixedly connected with a handle.

[0012] Furthermore, four corners of the bottom end of the shell are fixedly connected with supporting feet.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the helical gear can be clamped by the combination of the bidirectional screw and the clamping assembly to ensure the stability of the helical gear. The protrusion on the inner wall of the clamping block can mesh with the helical gear, thereby enhancing the clamping effect and improving the clamping stability.

[0015] 2. In the utility model, through the combination of the clamping block, the waste opening, the waste box, the airbag, the compression assembly and the transmission assembly, the transmission assembly can drive the compression assembly to compress or expand the airbag, and the airbag can blow the waste to the middle of the two clamping blocks. The waste box facilitates the collection of waste and ensures the cleanliness of the processing environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a helical gear processing device for a reducer proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a clamping block of a helical gear processing device for a reducer proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic structural diagram of a screw rod of a helical gear processing device for a reducer.

[0019] Legend:

[0020] 1. Shell; 2. Protective plate; 3. Airbag; 4. Air outlet; 5. Waste box; 6. Clamp block; 7. Waste port; 8. Bump; 9. Bidirectional screw; 10. Guide rod; 11. Moving block; 12. Bracket; 13. Screw; 14. Bevel gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-3 The utility model provides an embodiment: a reducer helical gear processing device, including a shell 1, the internal front end of the shell 1 is rotatably connected with a bidirectional screw 9, the bidirectional screw 9 can drive two clamping blocks 6 threadedly connected thereto, the internal rear end of the shell 1 is fixedly connected with a guide rod 10, the guide rod 10 can limit the clamping block 6, the outer wall of the guide rod 10 is provided with a clamping assembly, a waste port 7 is opened at the inner middle end of the shell 1, the waste port 7 is convenient for waste to enter the waste box 5, both sides of the waste port 7 are provided with guide grooves, the guide grooves can guide the waste liquid generated during the processing, so that the waste liquid enters the waste box 5, which is convenient for the centralized collection of waste and waste liquid, a waste box 5 is arranged below the waste port 7, the waste box 5 is slidably connected to the shell 1, and the slider fixed on the top of the waste box 5 is convenient, a compression assembly is arranged on the top of the left end of the shell 1, and a transmission assembly is arranged on the left end of the shell 1.

[0023] The clamping assembly includes two clamping blocks 6 located on the outer wall of the guide rod 10, the rear end of the clamping block 6 is slidably connected to the guide rod 10, and the front end of the clamping block 6 is threadedly connected to the bidirectional screw 9. The clamping block 6 can clamp the helical gear that needs to be processed. The adjacent sides of the two clamping blocks 6 are fixedly connected with a protrusion 8, and the protrusion 8 is engaged with the helical gear that needs to be processed, so that the helical gear will not rotate during the processing. The top of the right end clamping block 6 is fixedly connected with a protective plate 2, which can prevent waste from being blown out of the equipment and ensure that the waste will fall near the waste port 7. The transmission assembly includes a motor located at the left end of the shell 1. The motor power is relatively low, just enough to enable the airbag 3 to blow the waste. A screw 13 is provided at the right end of the motor. The top end of the screw 13 is rotatably connected to a bracket 12. The bracket 12 can provide a support for the screw 13. The bottom end of the bracket 12 is fixedly connected to the shell 1. Two bevel gears 14 are provided at the bottom end of the screw 13, and the two bevel gears 14 are meshed with each other. One of the bevel gears 14 is fixedly connected to the bottom end of the screw 13, and the other bevel gear 14 is connected to the driving end of the motor. The non-driving end of the motor is fixedly connected to the shell 1. The motor drives the bevel gear 14 to rotate, thereby rotating the screw 13. The compression assembly includes a moving block 11 located on the outer wall of the screw 13, and the moving block 11 is threadedly connected to the outer wall of the screw 13. Two compression plates are arranged at the right end of the screw 13, and the right end of the moving block 11 is fixedly connected to one of the compression plates, and the other compression plate is fixedly connected to the outer shell 1. The moving block 11 threadedly connected to the screw 13 moves to drive the compression plate to compress the airbag 3, so that the airbag 3 blows away the waste. The airbag 3 is arranged on the adjacent side of the two compression plates, and the air outlet 4 is opened at the bottom end of the airbag 3. The left side of the bidirectional screw 9 passes through the outer shell 1, and the left end of the bidirectional screw 9 is fixedly connected to a handle, and the bidirectional screw 9 is rotated by turning the handle. Support feet are fixedly connected at the four corners of the bottom end of the outer shell 1.

[0024] Working principle: by turning the handle to drive the bidirectional screw 9 to move the two clamping blocks 6 toward the middle, the bevel gear is clamped, and the protrusion 8 on the inner wall of the clamping block 6 meshes with the bevel gear, so the bevel gear will be fixed by the protrusion 8, so that the bevel gear cannot be rotated by the drill bit during the drilling process, thereby enhancing the stability of the bevel gear during processing, and the motor drives the bevel gear 14 to drive another bevel gear 14 meshing with it to rotate, so that the screw 13 fixedly connected to the bevel gear 14 rotates, thereby moving the moving block 11, and the moving block 11 drives the compression plate to compress the airbag 3, so that the airbag 3 flies away the waste in the processing process, when one bevel gear is processed, the next bevel gear is clamped, and the clamping block 6 pushes the waste into the waste port 7, so that the waste falls into the waste box 5, which is convenient for the centralized collection of waste and waste liquid.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A helical gear processing device for a reducer, comprising a housing (1), characterized in that: The front end of the shell (1) is rotatably connected to a bidirectional screw (9), the rear end of the shell (1) is fixedly connected to a guide rod (10), the outer wall of the guide rod (10) is provided with a clamping assembly, the middle end of the shell (1) is provided with a waste opening (7), both sides of the waste opening (7) are provided with guide grooves, a waste box (5) is provided below the waste opening (7), the waste box (5) is slidably connected to the shell (1), a compression assembly is provided at the top of the left end of the shell (1), and a transmission assembly is provided at the left end of the shell (1).

2. A reducer helical gear processing device according to claim 1, characterized in that: The clamping assembly comprises two clamping blocks (6) located on the outer wall of the guide rod (10), the rear end of the clamping block (6) is slidably connected to the guide rod (10), the front end of the clamping block (6) is threadedly connected to the bidirectional screw (9), the adjacent sides of the two clamping blocks (6) are fixedly connected with a protrusion (8), and the top of the right end clamping block (6) is fixedly connected with a protective plate (2).

3. A reducer helical gear processing device according to claim 1, characterized in that: The transmission assembly comprises a motor located at the left end of a housing (1); a screw (13) is provided at the right end of the motor; the top end of the screw (13) is rotatably connected to a bracket (12); the bottom end of the bracket (12) is fixedly connected to the housing (1); two bevel gears (14) are provided at the bottom end of the screw (13); the two bevel gears (14) are meshed with each other, one of the bevel gears (14) is fixedly connected to the bottom end of the screw (13); the other bevel gear (14) is connected to the driving end of the motor; and the non-driving end of the motor is fixedly connected to the housing (1).

4. A reducer helical gear processing device according to claim 1, characterized in that: The compression assembly comprises a moving block (11) located on the outer wall of a screw rod (13), the moving block (11) being threadedly connected to the outer wall of the screw rod (13), two compression plates being arranged at the right end of the screw rod (13), the right end of the moving block (11) being fixedly connected to one of the compression plates, and the other compression plate being fixedly connected to the outer shell (1).

5. A reducer helical gear processing device according to claim 4, characterized in that: An air bag (3) is arranged on the adjacent side of the two compression plates, and an air outlet (4) is opened at the bottom end of the air bag (3).

6. The reducer helical gear processing device according to claim 1, characterized in that: The left side of the bidirectional screw rod (9) passes through the housing (1), and the left end of the bidirectional screw rod (9) is fixedly connected to a handle.

7. The reducer helical gear processing device according to claim 1, characterized in that: Support feet are fixedly connected at the four corners of the bottom end of the housing (1).