Gear circulating chamfering mechanism

By designing quick-release and electric cleaning components, the problem of time-consuming tool replacement in traditional gear-driven chamfering mechanisms is solved, enabling rapid tool replacement and efficient equipment cleaning, thereby improving production efficiency and equipment reliability.

CN223762276UActive Publication Date: 2026-01-06SHIJIAZHUANG HAIXIN TRANSMISSION MACHINERY CO LTD
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Patent Information

Application Number
CN202520120233.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional gear-driven chamfering mechanisms require the use of specific tools to remove the fixing screws when changing tools, making the replacement process cumbersome and time-consuming, thus affecting production efficiency.

Method used

The system employs a quick-installation assembly, including a semi-circular fixing block and a locking pin. The locking pin engages with the inside of the tool to achieve rapid installation and disassembly. Combined with an electric slider and a motor-driven cleaning assembly, it improves tool replacement efficiency and equipment cleaning efficiency.

Benefits of technology

It enables quick tool replacement and efficient equipment cleaning, improving production efficiency and overall equipment operating efficiency while reducing maintenance time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chamfering equipment, and discloses a gear circulation chamfering mechanism which comprises a working bin, one side of the inner wall of a clamp is fixedly connected with a first fixing support, the two sides of the interior of the clamp are both connected with electric sliding blocks in a sliding mode, one side of each electric sliding block is fixedly connected with a rotary disc, and the rotary disc is fixedly connected with a second fixing support. A motor is fixedly connected to one side of each rotating disc, a cutter is arranged on one side of each motor, a quick-mounting assembly is arranged on the outer wall of each cutter and comprises a plurality of first connecting blocks, a semicircular fixing block is fixedly connected to one end of each cutter, and fixing rings are fixedly connected to the two sides of the interior of each first connecting block; the inner wall of each fixing ring is connected with a clamping column in a sliding mode, and the clamping columns are clamped with the interior of the cutter. According to the cutting tool, the clamping columns on the two sides are extruded through the cambered surfaces of the outer walls of the semicircular fixing blocks, meanwhile, the clamping columns are clamped with the interior of the cutting tool, rapid replacement of the cutting tool is achieved, and the replacement efficiency of the cutting tool is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chamfering equipment technology, and in particular to a gear-circulating chamfering mechanism. Background Technology

[0002] In the field of machining, the gear chamfering mechanism is an important device specifically designed for chamfering the edges of gears. It plays a crucial role in improving gear quality and performance. Through precise chamfering operations, it effectively removes burrs and sharp edges from gears, not only enhancing the smoothness and reliability of gear transmission and reducing wear and malfunctions caused by edge defects, but also improving the compatibility of gears with other components, thus contributing to the efficient operation of the entire mechanical system.

[0003] Traditional gear-driven chamfering mechanisms typically employ complex mechanical structures. Power is generally supplied by a power source and transmitted to the chamfering tool via a series of transmission devices, such as belt drives, chain drives, or gear drives. In terms of workflow, the gear to be chamfered is first fixed on a specific worktable. Then, the power source is activated, causing the tool to rotate. By precisely controlling the relative position and movement trajectory between the tool and the gear, the edges of the gear are gradually chamfered.

[0004] However, this traditional tool fixing method has certain drawbacks. When the tool needs to be replaced, specific tools, such as screwdrivers, must be used to remove the fixing screws on the outer wall of the tool one by one. This process is tedious and time-consuming. Especially in some large-scale production or scenarios with high processing efficiency requirements, the large amount of time spent on frequent tool changes seriously affects the overall production progress and efficiency. To address this issue, a gear-based circulating chamfering mechanism is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a gear-circulating chamfering mechanism, which aims to improve the problem that when changing tools, it is usually necessary to use specific tools to disassemble the fixing screws on the outer wall of the tool, which results in a long time consumption.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A gear-circulating chamfering mechanism includes a working chamber, a cleaning component inside the working chamber, a clamp fixedly connected to one side of the inner wall of the working chamber, a fixed bracket fixedly connected to the other side of the inner wall of the clamp, electric sliders slidably connected to both sides inside the clamp, a turntable fixedly connected to one side of each electric slider, a motor fixedly connected to one side of each turntable, a cutter provided on one side of each motor, and a quick-release component provided on the outer wall of the cutter.

[0008] The quick-release assembly includes multiple connecting blocks, each of which is slidably connected to the outer wall of the cutter. A semi-circular fixing block is fixedly connected to one end of each cutter. Fixing rings are fixedly connected to both sides inside each connecting block. A locking pin is slidably connected to the inner wall of each fixing ring. The locking pin engages with the inside of the cutter. A pull ring is fixedly connected to one end of each locking pin. A spring is provided on the outside of each locking pin. One end of each spring is fixedly connected to the outer wall of the fixing ring, and the other end of each spring is fixedly connected to the outer wall of the locking pin.

[0009] As a further description of the above technical solution:

[0010] The cleaning assembly includes an arc-shaped collection plate, the bottom of which is fixedly connected to the bottom of the inner wall of the working chamber, and a dustproof net is fixedly connected inside the working chamber.

[0011] As a further description of the above technical solution:

[0012] A fixed bracket two is fixedly connected to one side of the working chamber, and an electric telescopic rod two is fixedly connected inside the fixed bracket two.

[0013] As a further description of the above technical solution:

[0014] Multiple baffles are slidably connected to both sides of the working chamber, and the baffles on both sides are symmetrical to each other.

[0015] As a further description of the above technical solution:

[0016] The output end of the electric telescopic rod is fixedly connected to a connecting block 2, and a fan is fixedly connected inside the connecting block 2.

[0017] As a further description of the above technical solution:

[0018] The fan is located on one side of the dustproof net, and the second connecting block is slidably connected inside the second fixed bracket;

[0019] As a further description of the above technical solution:

[0020] An electric telescopic rod is fixedly connected inside the working chamber, and a push-pull plate is fixedly connected to the output end of the electric telescopic rod.

[0021] As a further description of the above technical solution:

[0022] The push-pull plate is attached to the top of the arc-shaped collection plate, and a collection box is provided on one side of the arc-shaped collection plate. The collection box is slidably connected to the inside of the working chamber.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the arc surface of the outer wall of the semi-circular fixing block presses against the two side posts, and at the same time, the engagement between the posts and the inside of the tool enables quick tool replacement. This solves the problem that the tool replacement process usually requires the use of specific tools to disassemble the fixing screws on the outer wall of the tool, which is time-consuming, and improves the tool replacement efficiency.

[0025] 2. In this utility model, the fan is driven by the second electric telescopic rod to blow the iron filings to the top of the arc-shaped collection plate, and the push-pull plate is driven by the first electric telescopic rod to push the iron filings into the collection box, which facilitates subsequent processing. This solves the problem that the equipment generates a lot of iron filings during use, requiring cleaning of every corner of the equipment after each use, which is time-consuming. This improves the cleaning efficiency of the equipment. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a gear-circulating chamfering mechanism proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the working chamber of a gear-circulating chamfering mechanism proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of a fan structure based on a gear-circulating chamfering mechanism proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the locking pin structure of a gear circulating chamfering mechanism proposed in this utility model.

[0030] Legend:

[0031] 1. Working chamber; 2. Baffle; 3. Collection box; 4. Clamp; 5. Fixed bracket one; 6. Electric slider; 7. Turntable; 8. Motor; 9. Connecting block one; 10. Cutting tool; 11. Dustproof net; 12. Electric telescopic rod one; 13. Push-pull plate; 14. Arc-shaped collection plate; 15. Fixed bracket two; 16. Electric telescopic rod two; 17. Connecting block two; 18. Fan; 19. Semi-circular fixing block; 20. Pull ring; 21. Clamping post; 22. Spring; 23. Fixing ring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model provides a gear-circulating chamfering mechanism, including a working chamber 1, a cleaning component inside the working chamber 1, a clamp 4 fixedly connected to one side of the inner wall of the working chamber 1, a fixed bracket 5 fixedly connected to the other side of the inner wall of the clamp 4, electric sliders 6 slidably connected to both sides inside the clamp 4, a turntable 7 fixedly connected to one side of each electric slider 6, a motor 8 fixedly connected to one side of each turntable 7, a cutter 10 provided on one side of each motor 8, and a quick-release component provided on the outer wall of the cutter 10;

[0034] The quick-connect assembly includes multiple connecting blocks 9, each of which is slidably connected to the outer wall of the cutter 10. The connecting blocks 9 can move flexibly along the outer wall of the cutter 10, facilitating adjustment of their position on the cutter 10 to adapt to different installation or usage requirements. A semi-circular fixing block 19 is fixedly connected to one end of each cutter 10. Fixing rings 23 are fixedly connected to both sides of the interior of each connecting block 9. The fixing rings 23 provide a stable mounting base and sliding rail for the locking pins 21. Locking pins 21 are slidably connected to the inner wall of each fixing ring 23, engaging with the interior of the cutter 10. This engagement of the locking pins 21 with the interior of the cutter 10 enables quick connection and fixation between the connecting blocks 9 and the cutter 10. To ensure the firmness of the connection between the two, a pull ring 20 is fixedly connected to one end of each locking post 21. The pull ring 20 makes it convenient for the user to operate the locking post 21, allowing it to slide easily within the fixed ring 23 to achieve locking and disengagement. A spring 22 is provided on the outside of each locking post 21. One end of the spring 22 is fixedly connected to the outer wall of the fixed ring 23, and the other end of the spring 22 is fixedly connected to the outer wall of the locking post 21. The spring 22 provides elasticity, so that the locking post 21 remains engaged with the tool 10 when no external force is applied, ensuring the reliability of the connection. At the same time, when it is necessary to disassemble the connecting block 19, the locking post 21 can be disengaged from the tool 10 by overcoming the elasticity of the spring 22 and pulling the pull ring 20.

[0035] Specifically, during the replacement of the cutting tool 10, the pull rings 20 on both sides are first pulled. The movement of the pull rings 20 will cause the locking pins 21 to disengage from the inner wall of the cutting tool 10, ensuring that the cutting tool 10 can smoothly disengage from its original fixed state. Next, the operator inserts the new cutting tool 10 into the interior of the connecting block 9. At this time, the arc surface of the outer wall of the semi-circular fixing block 19 pushes the locking pins 21 on both sides to press against each other, ensuring that the locking pins 21 can move effectively during the installation of the cutting tool 10. As the locking pins 21 move against each other, the spring 22 is forced to be compressed, storing compressive energy. As the locking pins 21 gradually move, the compressive force of the spring 22 gradually increases until the groove inside the cutting tool 10 is aligned with one side of the locking pin 21. When this alignment is precise, the locking pins 21 are no longer subjected to the compressive force of the outer wall of the cutting tool 10. At this time, the rebound force of the spring 22 immediately takes effect, pushing the locking pins 21 into the groove area of ​​the inner wall of the cutting tool 10. With the help of the spring 22, the retaining post 21 finally engages with the groove on the inner wall of the tool 10, thereby firmly fixing the tool 10 in the correct position and realizing the installation of the tool 10.

[0036] Reference Figure 2 and Figure 3The cleaning components include an arc-shaped collection plate 14, whose bottom is fixedly connected to the bottom of the inner wall of the working chamber 1. The arc-shaped collection plate 14 is used to collect debris and other debris generated during the work process. Its arc-shaped design helps guide the debris to slide into the collection area. A dustproof net 11 is fixedly connected inside the working chamber 1. A fixed bracket 15 is fixedly connected to one side of the working chamber 1. The fixed bracket 15 provides a stable installation support structure for the electric telescopic rod 16, ensuring its normal operation. The electric telescopic rod 16 is fixedly connected inside the fixed bracket 15. The electric telescopic rod 16 can achieve telescopic movement, thereby driving the connected components to adjust their position. Multiple baffles 2 are slidably connected to both sides of the working chamber 1. The baffles 2 on both sides are symmetrical with each other. The baffles 2 can block the splashing of debris to a certain extent, limit the movement range of the debris, and make it easier to collect. A connecting block 17 is fixedly connected to the output end of the electric telescopic rod 16. A fan 18 is fixedly connected inside the chamber. The fan 18 is located on one side of the dustproof net 11. The fan 18 can generate airflow to blow dust, debris and other objects in the working chamber 1 toward the arc-shaped collection plate 14 for easy cleaning and collection. The connecting block 2 17 is slidably connected inside the fixed bracket 2 15 to ensure that the connecting block 2 17 and the fan 18 can move smoothly under the drive of the electric telescopic rod 2 16. An electric telescopic rod 12 is fixedly connected inside the working chamber 1. A push-pull plate 13 is fixedly connected to the output end of the electric telescopic rod 12. The electric telescopic rod 12 drives the push-pull plate 13 to move. The push-pull plate 13 fits against the top of the arc-shaped collection plate 14. The push-pull plate 13 can push the debris on the arc-shaped collection plate 14 into the collection box 3 to ensure that the debris can enter the collection box 3 smoothly. A collection box 3 is provided on one side of the arc-shaped collection plate 14. The collection box 3 is slidably connected inside the working chamber 1. The collection box 3 is used to store the collected debris. Its sliding connection method makes it easy to remove and clean after it is full.

[0037] Specifically, during normal use of the equipment, friction and cutting during processing will cause a certain amount of iron filings to fly. If these iron filings are not cleaned up in time, they will affect the normal operation of the equipment and cause pollution to the external environment. Therefore, effective protection and cleaning measures need to be taken. First, when the equipment generates iron filings, the operator needs to pull the baffles 2 on both sides to completely close the equipment, thereby preventing iron filings from flying outside the equipment. In addition, the equipment is also equipped with a dustproof net 11, which can effectively block the scattering of iron filings and play a certain protective role, ensuring that iron filings do not enter other sensitive parts of the equipment and keep the external environment clean. Then, the fan 18 in the equipment is started. The fan 18 generates a strong airflow to blow the iron filings from the working area to the top of the arc-shaped collection plate 14 of the equipment. This process utilizes the strong wind of the fan 18 to effectively gather the iron filings to the predetermined position of the arc-shaped collection plate 14. To ensure effective conveying and collection of iron filings, the equipment is also equipped with an electric telescopic rod 16. The output end of the telescopic rod is connected to a connecting block 17, which drives the connecting block 17 to slide inside the fixed bracket 15. This sliding process drives the fan 18 to perform reciprocating linear motion, enabling the fan 18 to work more efficiently and blow the scattered iron filings to the top of the arc-shaped collection plate 14. This prevents the iron filings from accumulating in the dead corners of the equipment, thereby improving the comprehensiveness and efficiency of the cleaning. Once the iron filings are effectively blown to the top of the arc-shaped collection plate 14, the arc-shaped structure of the arc-shaped collection plate 14 can gather the scattered iron filings. Together, they form a relatively concentrated area for iron filings, effectively preventing iron filings from being scattered on the collection plate, thereby improving the concentration and convenience of the cleaning work. Finally, the electric telescopic rod 12 drives the push-pull plate 13 to move laterally on the top of the arc-shaped collection plate 14. The movement of the push-pull plate 13 can push the iron filings into the collection box 3, ensuring the complete removal of iron filings. After the equipment is completed, the staff can easily take out the collection box 3 for subsequent cleaning and processing, improving the cleaning efficiency of the equipment. This not only effectively avoids damage to the equipment by iron filings, but also reduces the labor intensity of equipment maintenance and cleaning.

[0038] Working principle: During the replacement of tool 10, firstly, pull the pull rings 20 to both sides. As the pull rings 20 move, they will cause the locking pins 21 to move out of the inner wall of tool 10. Then, move another tool 10 into the interior of connecting block 9. The arc surface of the outer wall of the semi-circular fixing block 19 presses the locking pins 21 on both sides to opposite sides. During the movement of the locking pins 21, the spring 22 will press them. When the groove inside tool 10 aligns with one side of the locking pin 21, the locking pin 21 loses the pressing force from the outer wall of tool 10. The rebound force of the spring 22 pushes the locking pin 21 into the groove inside the inner wall of tool 10, thus installing tool 10. During equipment use, some iron filings will be generated. At this time, pull the baffles 2 on both sides to close the equipment. Furthermore, the dustproof net 11 is used to block the iron filings and prevent them from splashing outside the equipment. Then, the fan 18 is started, and the wind generated by the fan 18 blows the iron filings to the top of the arc-shaped collection plate 14. The output end of the electric telescopic rod 16 drives the connecting block 17 to slide inside the fixed bracket 15, thereby driving the fan 18 to move in a straight line in a reciprocating cycle, blowing all the iron filings to the top of the arc-shaped collection plate 14, avoiding cleaning dead corners. When the iron filings fall to the top of the arc-shaped collection plate 14, the arc shape of the top of the arc-shaped collection plate 14 gathers the iron filings together. Finally, the electric telescopic rod 12 drives the push-pull plate 13 to move on the top of the arc-shaped collection plate 14, pushing the iron filings into the collection box 3, which is convenient for the staff to handle later and improves the cleaning efficiency of the equipment.

[0039] 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 gear cycle chamfering mechanism comprising a working chamber (1), characterized in that: The inside of the working bin (1) is provided with a cleaning assembly, one side of the inner wall of the working bin (1) is fixedly connected with a clamp (4), the other side of the inner wall of the clamp (4) is fixedly connected with a fixed support (5), both sides of the inside of the clamp (4) are slidably connected with an electric sliding block (6), one side of each electric sliding block (6) is fixedly connected with a rotating disc (7), one side of each rotating disc (7) is fixedly connected with a motor (8), one side of each motor (8) is provided with a cutter (10), and the outer wall of the cutter (10) is provided with a quick mounting assembly. The quick mounting assembly comprises a plurality of connecting blocks (9), each connecting block (9) is slidably connected to the outer wall of the cutter (10), one end of each cutter (10) is fixedly connected with a semicircular fixed block (19), both sides of the inside of each connecting block (9) are fixedly connected with a fixed ring (23), the inner wall of each fixed ring (23) is slidably connected with a clamping column (21), the clamping column (21) is clamped in the inside of the cutter (10), one end of each clamping column (21) is fixedly connected with a pull ring (20), and the outside of each clamping column (21) is provided with a spring (22), one end of the spring (22) is fixedly connected to the outer wall of the fixed ring (23), and the other end of the spring (22) is fixedly connected to the outer wall of the clamping column (21).

2. A gear cycle chamfer mechanism according to claim 1, characterised in that: The cleaning assembly comprises an arc-shaped collecting plate (14), the bottom of the arc-shaped collecting plate (14) is fixedly connected to the inner wall of the working bin (1), and the inside of the working bin (1) is fixedly connected with a dustproof net (11).

3. A gear cycle chamfer mechanism according to claim 2, wherein: One side of the working bin (1) is fixedly connected with a fixed support (15), and the inside of the fixed support (15) is fixedly connected with an electric telescopic rod (16).

4. A gear cycle chamfer mechanism according to claim 3, wherein: Both sides of the working bin (1) are slidably connected with a plurality of baffle plates (2), and the baffle plates (2) on both sides are symmetrical to each other.

5. A gear cycle chamfer mechanism according to claim 4, wherein: The output end of the electric telescopic rod (16) is fixedly connected with a connecting block (17), and the inside of the connecting block (17) is fixedly connected with a fan (18).

6. A gear cycle chamfer mechanism according to claim 5, wherein: The fan (18) is located on one side of the dustproof net (11), and the connecting block (17) is slidably connected in the inside of the fixed support (15).

7. A gear cycle chamfer mechanism according to claim 6, wherein: The inside of the working bin (1) is fixedly connected with an electric telescopic rod (12), and the output end of the electric telescopic rod (12) is fixedly connected with a push-pull plate (13).

8. A gear cycle chamfer mechanism according to claim 7, wherein: The push-pull plate (13) is attached to the top of the arc-shaped collecting plate (14), one side of the arc-shaped collecting plate (14) is provided with a collecting box (3), and the collecting box (3) is slidably connected in the inside of the working bin (1).