Servo commutator finish turning dust collection device

By designing a dust extraction device for servo commutator precision turning, the problem of dust and debris accumulation during servo commutator precision turning was solved, achieving clean worktable and high-quality precision machining of the servo commutator.

CN223862875UActive Publication Date: 2026-02-03CHANGZHOU LINGMAI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520888973.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-03
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

During the precision turning of servo commutators, dust and debris can easily accumulate, affecting the machining effect and product quality.

Method used

A dust collection device for precision machining of servo commutators was designed, including components such as a dust collection box, a baffle, an electric push rod, and an air pump. The dust collection box absorbs the dust generated by the cutting tool, the baffle blocks the flying debris, the electric push rod pushes the debris to the square hole, and the air pump blows away the residual debris, thus cleaning the worktable.

Benefits of technology

It effectively reduces the accumulation of dust and debris on the worktable and servo commutator surface, improves processing quality and the cleanliness of the working environment, and enhances the finishing effect of the servo commutator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining, and particularly relates to a servo commutator finish turning dust collection device which comprises a workbench. The top end of the workbench is fixedly connected with a supporting frame. The top end of the workbench is fixedly connected with an air cylinder. The output end of the air cylinder is fixedly connected with a turning tool. A dust collector is fixedly connected to the top end of the supporting frame. The top end of the dust collector is fixedly connected with a dust collection pipe; a dust collection box is fixedly connected to the top end of the dust collection pipe; the top end of the workbench is fixedly connected with a plurality of groups of fixed seats; the side wall of the fixed seat is fixedly connected with an electric push rod; the output end of the electric push rod is fixedly connected with a baffle. A square hole is formed in the top end of the workbench; a machining table is fixedly connected to the top end of the workbench. The dust collection box wraps the periphery of the turning tool, tiny chippings and dust generated during machining of the turning tool are sucked in, cleanliness of air around the workbench during machining of the turning tool can be improved, and dust generated during machining of the turning tool, dust drifting and air pollution around the workbench are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing technology, specifically a dust collection device for precision machining of servo commutators. Background Technology

[0002] The servo commutator is a key component in a servo motor. It is usually composed of commutator segments, insulating materials, etc. Its main function is to change the direction of the current according to a certain rule when the motor is running, so that the rotor of the motor can rotate continuously and stably, thereby achieving precise speed control and position control, and ensuring that the servo motor has high precision, fast response and good dynamic performance.

[0003] The machining process of a servo commutator generally includes preparing the raw material blank for machining the servo commutator, placing the product in the inner hole machining station for drilling and reaming of the inner hole, machining the outer circle, inspecting the inner hole of the product at the inspection table, machining the wire groove of the product using wire bonding groove and precision turning equipment, transferring the product to milling groove and precision turning equipment for milling groove, and then sending the milled product to polishing equipment for polishing. Finally, the machined servo commutator is packaged.

[0004] During the precision turning of servo commutators, a large amount of dust and debris are generated. The debris accumulates on the servo commutator and the cutting tool. If too much debris accumulates, it will affect the machining effect. Therefore, a dust collection device for precision turning of servo commutators is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A servo commutator precision machining dust collection device of this utility model includes a worktable; a support frame is fixedly connected to the top of the worktable; a cylinder is fixedly connected to the top of the worktable; a lathe tool is fixedly connected to the output end of the cylinder; a vacuum cleaner is fixedly connected to the top of the support frame; a suction pipe is fixedly connected to the top of the vacuum cleaner; a dust collection box is fixedly connected to the top of the suction pipe; the dust collection box is disposed at the output end of the cylinder; multiple sets of fixed seats are fixedly connected to the top of the worktable; electric push rods are fixedly connected to the side walls of the fixed seats; a baffle is fixedly connected to the output end of the electric push rods; a square hole is opened at the top of the worktable; a machining table is fixedly connected to the top of the worktable; when machining the servo commutator with the lathe tool, the dust collection box surrounds the lathe tool, preventing the lathe tool from being processed. The suction of fine debris and dust generated during machining increases the cleanliness of the air around the worktable during tool processing, reducing dust pollution caused by tool movement. The dust collection box also absorbs dust and debris generated during the machining of the servo commutator, reducing the amount of dust remaining on the servo commutator and tool surfaces. This prevents dust and debris from contacting the servo commutator during machining, which can cause roughness and improve the quality of servo commutator finishing. Multiple electric actuators push baffles to push larger debris into the square holes, where it falls out. The electric actuators and baffles work together to increase the cleanliness of the worktable surface, reducing debris accumulation during machining. The baffles also prevent debris from splashing during machining.

[0007] Preferably, the sidewall of the baffle is fixed with an elastic cloth; the elastic cloth is connected to the sidewalls of multiple baffles; by wrapping the gaps between the baffles with the elastic cloth, the baffles can be made more complete, increasing the blocking area of ​​debris and reducing the debris from flying out from the gaps between the multiple baffles during the processing of the servo commutator, thus increasing debris collection.

[0008] Preferably, an air pump is fixedly connected to the side wall of the fixed base; an air pipe is fixedly connected to the side wall of the air pump; the air pipe extends to one side of the baffle; the airflow blown out by the air pump is ejected through the air pipe and cooperates with the baffle to push away debris, thereby reducing debris residue on the workbench surface and making the debris cleaning on the workbench surface more thorough.

[0009] Preferably, a waste collection box is fixedly connected to the bottom of the workbench; a pull-out box is slidably connected to the middle of the waste collection box; a handle is fixedly connected to the side wall of the pull-out box; by applying a pulling force to the handle to pull out the pull-out box, the debris collected in the waste collection box can be cleaned directly and uniformly, reducing downtime caused by cleaning debris.

[0010] Preferably, a scraper is fixedly connected to the bottom end of the baffle; the scraper is correspondingly arranged with the baffle; when cleaning debris from the workbench surface through the baffle, the scraper moves with the baffle, which can further scrape away debris that is difficult to push on the workbench surface, thereby improving the overall cleaning efficiency.

[0011] Preferably, the side wall of the support frame is fixedly connected with a buckle; a suction pipe is slidably connected to the middle of the buckle; by fixing the suction pipe stably to one side of the support frame through the buckle, the swing of the suction pipe when the cylinder pushes the dust box can be reduced, so that the suction pipe is kept in a proper position, reducing the swing of the suction pipe and the collision and friction with the side wall of the support frame, and increasing the stability of the suction pipe.

[0012] The advantages of this utility model are:

[0013] 1. The dust collection device for precision machining of a servo commutator described in this utility model, wherein when the lathe tool is machining the servo commutator, a dust collection box surrounds the lathe tool to suck up the tiny debris and dust generated during machining. This increases the cleanliness of the air around the worktable during machining, reducing dust pollution caused by the lathe tool. The dust collection box also absorbs the dust and debris generated during the machining of the servo commutator, reducing the amount of dust and debris remaining on the surface of the servo commutator and the lathe tool. During machining, dust and debris coming into contact with the servo commutator causes roughness in the machining process, thus improving the quality of the servo commutator's finish machining. Multiple sets of electric actuators push baffles to push larger debris into square holes, from which it falls. The electric actuators and baffles work together to increase the cleanliness of the worktable surface, reducing the accumulation of debris on the worktable surface during machining. The baffles also prevent debris from splashing during machining.

[0014] 2. The dust collection device for precision machining of servo commutators described in this utility model uses an elastic cloth to wrap the gaps between the baffles, making the baffles more complete, increasing the blocking area for debris, and reducing the amount of debris flying out from the gaps between the multiple sets of baffles during the machining of the servo commutator, thus increasing debris collection. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main body of this utility model;

[0017] Figure 2This is a schematic diagram of the elastic fabric in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the trachea in this utility model;

[0019] Figure 4 This is a schematic diagram of the waste collection box in this utility model;

[0020] Figure 5 This is a schematic diagram of the scraper structure in this utility model.

[0021] In the diagram: 1. Workbench; 11. Support frame; 12. Cylinder; 13. Lathe tool; 14. Vacuum cleaner; 15. Vacuum hose; 16. Vacuum box; 17. Fixing base; 18. Electric actuator; 19. Baffle; 110. Square hole; 111. Machining table; 2. Elastic cloth; 3. Air pump; 31. Air hose; 4. Waste collection box; 41. Pull-out box; 42. Handle; 5. Scraper; 6. Buckle. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Specific implementation examples are given below.

[0024] like Figures 1 to 5As shown in the embodiment of this utility model, a servo commutator precision machining dust collection device includes a workbench 1; a support frame 11 is fixedly connected to the top of the workbench 1; a cylinder 12 is fixedly connected to the top of the workbench 1; a lathe tool 13 is fixedly connected to the output end of the cylinder 12; a vacuum cleaner 14 is fixedly connected to the top of the support frame 11; a vacuum cleaner pipe 15 is fixedly connected to the top of the vacuum cleaner 14; a vacuum box 16 is fixedly connected to the top of the vacuum cleaner pipe 15; the vacuum box 16 is disposed at the output end of the cylinder 12; multiple sets of fixed seats 17 are fixedly connected to the top of the workbench 1; electric push rods 18 are fixedly connected to the side walls of the fixed seats 17; A baffle 19 is fixedly connected to the output end of the electric actuator 18; a square hole 110 is opened at the top of the worktable 1; a machining table 111 is fixedly connected to the top of the worktable 1; during operation, the servo commutator to be precision machined is placed above the machining table 111, and the cylinder 12 is pushed to move the cutting tool 13 down to the surface of the servo commutator. The cutting tool 13 machines the servo commutator. When the cutting tool 13 is machining the servo commutator, the vacuum cleaner 14 is activated. The vacuum cleaner 14 sucks in the debris and dust generated by the cutting tool 13 from the dust collection box 16. Larger debris will splash onto the surface of the worktable 1, and the baffle 19 will block it. After a significant amount of debris splashes onto the surface of the worktable 1, multiple sets of electric actuators 18 are pushed, causing the baffle 19 to move and push the debris from the surface of the worktable 1 to the square hole 110. The debris falls from the square hole 110, keeping the surface of the worktable 1 clean. When the cutting tool 13 is machining the servo commutator, the dust collection box 16 surrounds the cutting tool 13, sucking in the tiny debris and dust generated during machining. This increases the cleanliness of the air around the worktable 1 during machining, reducing dust pollution caused by the cutting tool 13. The dust collection box 16... Dust and debris generated during the machining of the servo commutator are adsorbed, which can reduce the amount of dust and debris remaining on the surface of the servo commutator and the cutting tool 13. During machining, dust and debris come into contact with the servo commutator, causing roughness in the machining of the servo commutator. This reduces the quality of the servo commutator finishing. Multiple sets of electric actuators 18 push the baffle 19, which can push larger debris to the square hole 110 and drop it from the square hole 110. The electric actuators 18 and the baffle 19 work together to increase the cleanliness of the worktable 1 surface, so that the debris accumulates on the worktable 1 surface during machining. The baffle 19 can also block debris from splashing, thus blocking the debris that splashes during machining.

[0025] like Figures 1 to 2As shown, an elastic cloth 2 is fixedly connected to the side wall of the baffle 19; the elastic cloth 2 is connected to the side walls of multiple sets of baffles 19; during operation, when the electric push rod 18 pushes the baffle 19, the elastic cloth 2 around the baffle 19 can move with the baffle 19, the elastic cloth 2 blocks the debris and wraps the gaps between the baffles 19, so that the debris stays inside the baffle 19. By wrapping the gaps between the baffles 19 with the elastic cloth 2, the baffle 19 can be made more complete, increasing the debris blocking area and reducing the debris flying out from the gaps between the multiple sets of baffles 19 during the processing of the servo commutator, thus increasing debris collection.

[0026] like Figures 1 to 3 As shown, an air pump 3 is fixedly connected to the side wall of the fixed base 17; an air pipe 31 is fixedly connected to the side wall of the air pump 3; the air pipe 31 extends to one side of the baffle 19; during operation, when the electric push rod 18 pushes the baffle 19, the air pump 3 is activated, and airflow is ejected from the air pipe 31. During the process of the baffle 19 pushing the debris, the air blown out of the air pipe 31 further blows the debris. The airflow blown out by the air pump 3 is ejected through the air pipe 31, which works in conjunction with the baffle 19 to push the debris, reducing the debris residue on the surface of the workbench 1, making the debris cleaning on the surface of the workbench 1 more thorough.

[0027] like Figure 4 As shown, a waste collection box 4 is fixedly connected to the bottom of the workbench 1; a pull-out box 41 is slidably connected to the middle of the waste collection box 4; a handle 42 is fixedly connected to the side wall of the pull-out box 41; during operation, the debris falling from the square hole 110 can fall into the waste collection box 4. After the waste collection box 4 collects too much debris, the handle 42 can be pulled to pull out the pull-out box 41 and pull out the debris. After cleaning, the pull-out box 41 can be placed back into the waste collection box 4. By pulling the handle 42, the pull-out box 41 can be pulled out, and the debris collected in the waste collection box 4 can be cleaned directly, reducing downtime caused by cleaning debris.

[0028] like Figure 5 As shown, a scraper 5 is fixedly connected to the bottom end of the baffle 19; the scraper 5 is correspondingly arranged with the baffle 19; during operation, when the baffle 19 cleans the debris on the surface of the workbench 1, the scraper 5 moves with the baffle 19, and the scraper 5 contacts the debris on the surface of the workbench 1, further scraping away the debris remaining on the surface of the workbench 1. When cleaning the debris on the surface of the workbench 1 through the baffle 19, the scraper 5 moves with the baffle 19, which can further scrape away debris that is difficult to push on the surface of the workbench 1, thereby improving the overall cleaning efficiency.

[0029] like Figure 1 and Figure 4As shown, a buckle 6 is fixedly connected to the side wall of the support frame 11; a suction pipe 15 is slidably connected to the middle of the buckle 6; during operation, when the cylinder 12 pushes the dust collection box 16 to move up and down, the suction pipe 15 will swing freely on the side of the support frame 11. The buckle 6 can restrict the movement of the suction pipe 15 and fix the suction pipe 15 stably on one side of the support frame 11. By fixing the suction pipe 15 stably on one side of the support frame 11 through the buckle 6, the swing of the suction pipe 15 when the cylinder 12 pushes the dust collection box 16 can be reduced, so that the suction pipe 15 is kept in a suitable position, reducing the swing of the suction pipe 15 and the collision and friction with the side wall of the support frame 11, and increasing the stability of the suction pipe 15.

[0030] Working principle: The servo commutator to be precision-machined is placed above the machining table 111. The cylinder 12 is pushed to move the cutting tool 13 down to the surface of the servo commutator. The cutting tool 13 machines the servo commutator. During machining, the dust collector 14 is activated, sucking in debris and dust generated by the cutting tool 13 from the dust collection box 16. Larger debris will splash onto the surface of the worktable 1, where it is blocked by the baffle 19. After a significant amount of debris splashes onto the worktable 1 surface, multiple sets of electric actuators 18 are pushed, causing the baffle 19 to move and push the debris onto the square hole 110. The debris falls through the square hole 110, keeping the worktable 1 surface clean. When the electric actuators 18 push the baffle 19, the elastic cloth 2 around the baffle 19 moves with it, blocking the debris and filling the gaps between the baffles 19, causing the debris to remain inside the baffle 19. During the process of the electric actuator 18 pushing the baffle 19, the air pump 3 is activated, and airflow is ejected from the air pipe 31. As the baffle 19 pushes the debris, the air blown out of the air pipe 31 further agitates the debris. The debris falling through the square hole 110 can fall into the waste collection box 4. After the waste collection box 4 collects too much debris, the handle 42 is pulled to pull out the pull-out box 41, and the debris is pulled out all at once. After the debris is cleaned up, the pull-out box 41 can be removed. When the waste is placed back into the waste collection box 4, the scraper 5 moves with the baffle 19 while cleaning the debris on the surface of the workbench 1. The scraper 5 contacts the debris on the surface of the workbench 1 and further scrapes away the debris remaining on the surface of the workbench 1. When the cylinder 12 pushes the dust collection box 16 to move up and down, the dust collection pipe 15 will swing freely on the side of the support frame 11. The buckle 6 can restrict the movement of the dust collection pipe 15 and fix the dust collection pipe 15 stably on one side of the support frame 11.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A dust extraction device for precision machining of servo commutators, characterized in that: The system includes a workbench (1); a support frame (11) is fixedly connected to the top of the workbench (1); a cylinder (12) is fixedly connected to the top of the workbench (1); a lathe tool (13) is fixedly connected to the output end of the cylinder (12); a vacuum cleaner (14) is fixedly connected to the top of the support frame (11); a vacuum cleaner pipe (15) is fixedly connected to the top of the vacuum cleaner (14); a vacuum cleaner box (16) is fixedly connected to the top of the vacuum cleaner pipe (15); the vacuum cleaner box (16) is located at the output end of the cylinder (12); multiple sets of fixed seats (17) are fixedly connected to the top of the workbench (1); an electric push rod (18) is fixedly connected to the side wall of the fixed seat (17); a baffle (19) is fixedly connected to the output end of the electric push rod (18); a square hole (110) is opened at the top of the workbench (1); and a processing table (111) is fixedly connected to the top of the workbench (1).

2. The dust extraction device for precision machining of a servo commutator according to claim 1, characterized in that: The side wall of the baffle (19) is fixed with an elastic cloth (2); the elastic cloth (2) is connected to the side wall of multiple sets of baffles (19).

3. The dust extraction device for precision machining of a servo commutator according to claim 2, characterized in that: An air pump (3) is fixedly connected to the side wall of the fixed base (17); an air pipe (31) is fixedly connected to the side wall of the air pump (3); the air pipe (31) extends through to one side of the baffle (19).

4. The dust extraction device for precision machining of a servo commutator according to claim 3, characterized in that: The bottom of the workbench (1) is fixedly connected to a waste collection box (4); a pull-out box (41) is slidably connected to the middle of the waste collection box (4); and a handle (42) is fixedly connected to the side wall of the pull-out box (41).

5. A dust extraction device for precision machining of a servo commutator according to claim 4, characterized in that: A scraper (5) is fixedly connected to the bottom end of the baffle (19); the scraper (5) is arranged correspondingly to the baffle (19).

6. A dust extraction device for precision machining of a servo commutator according to claim 5, characterized in that: The support frame (11) has a buckle (6) fixedly connected to its side wall; a vacuum tube (15) is slidably connected to the middle of the buckle (6).