A cleaning auxiliary device
By designing a cleaning auxiliary device with adjustable telescopic lengthening rod and threaded rod, the problem of difficulty in cleaning foreign objects in the core groove of the motor stator is solved, and more thorough cleaning and more convenient use is achieved.
Patent Information
- Application Number
- CN202421486905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the remanufacturing of large motors, it is difficult to clean foreign objects in the stator core groove of the motor, which affects the normal operation of the motor.
A cleaning auxiliary device is designed to drive the arc plate to rise or fall by rotating the threaded rod, loosen or press the compression of the connecting rod and the adjustable telescopic extension rod, thereby adjusting the length of the cleaning auxiliary device, making it easier to thoroughly clean the motor stator iron core groove.
It realizes a cleaner and thorough cleaning of the inside of the motor stator core groove, making the device simple to assemble and easy to use.
Smart Images

Figure CN222750305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning auxiliary devices, in particular to a cleaning auxiliary device. Background Art
[0002] During the remanufacturing process of large motors, foreign objects such as insulating paper and burrs in the stator core slots need to be cleaned. If they are not cleaned thoroughly, they will directly affect the normal operation of the motor during the winding work, causing the insulation wire winding to be grounded and the motor to burn. However, since the motor stator core slot structure is generally in a deep and narrow slot, the cleaning work is very difficult. In order to solve the problem of thorough cleaning, an auxiliary device for cleaning the motor core slots can easily solve this problem. Therefore, those skilled in the art provide a cleaning auxiliary device to solve the problems raised in the above background technology. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a cleaning auxiliary device is proposed. The threaded rod is rotated to drive the arc piece to rise and loosen the pressure on the connecting rod and the adjustable telescopic extension rod, so that the connecting rod and the adjustable telescopic extension rod can be pulled to adjust the length of the cleaning auxiliary device, so that the inside of the motor stator core slot can be cleaned more thoroughly. The cleaning auxiliary device is simple to assemble and more convenient to use.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning auxiliary device, comprising a fixed sleeve mechanism, wherein an adjustable telescopic extension rod is provided on the inner wall of the fixed sleeve mechanism near one side of the fixed sleeve, and a connecting rod is provided on the inner wall of the fixed sleeve mechanism near the other side of the fixed sleeve, and an anisotropic cleaning grinding head is fixedly provided on one end surface of the connecting rod, and a gripping sleeve mechanism is provided on the outer end surface of the adjustable telescopic extension rod near one side of the fixed sleeve;
[0005] The fixed sleeve mechanism comprises a fixed sleeve body, two threaded holes are provided at both sides of the upper end surface of the fixed sleeve body, threaded rods are threadedly sleeved on the inner walls of the four threaded holes, torsion plates are fixedly provided on the upper end surfaces of the four threaded rods, rotating rings are fixedly sleeved on the lower sides of the outer end surfaces of the four threaded rods, inner grooves are provided on the inner bottom surfaces of the four threaded holes, arc sheets are slidably provided on the inner walls of the four inner grooves, grooves are provided at the middle positions of the upper end surfaces of the four arc sheets, inner ring grooves are provided on the inner walls of the four grooves at the upper sides, top columns are fixedly provided at the center positions of the inner bottom surfaces of the four grooves, blocking blocks are fixedly sleeved on the inner wall of the fixed sleeve body at the middle positions, and sealing sleeves are embedded in the middle positions of the inner wall of the fixed sleeve body at the two sides;
[0006] Through the above technical scheme, the connecting rod and the adjustable telescopic extension rod are inserted into the inner wall of the fixing sleeve body, the tightness of the connection between the two rods is increased by the sealing sleeve, and the threaded rod is driven to rotate by twisting the torsion plate, so that the arc sheet is driven to press the two rods through the cooperation of the threaded rod and the threaded hole to fix the connecting rod and the adjustable telescopic extension rod, and the motor stator core slot is cleaned by the anisotropic cleaning grinding head at one end of the connecting rod, so that the cleaning device is more convenient to use and the cleaning is cleaner.
[0007] Furthermore, the grip mechanism comprises a grip body, and a plurality of upper grooves are formed on the upper end surface of the grip body;
[0008] Through the above technical solution, the grip feel of the adjustable telescopic extension rod is improved through the grip sleeve main body and the upper groove opened on the top.
[0009] Furthermore, a lower groove is provided on one side of the lower end surface of the grip sleeve body;
[0010] Through the above technical solution, the lower groove provided on the lower end surface of the grip sleeve body improves the hand feeling when holding the grip sleeve body.
[0011] Furthermore, the outer end surfaces of the four threaded rods are rotatably arranged on the inner wall of the groove at the lower side;
[0012] Through the above technical solution, the threaded rod rotates on the inner wall of the groove, which prevents the arc piece from rotating when the threaded rod rotates.
[0013] Furthermore, the four rotating rings are all rotatably arranged on the inner walls of the four inner ring grooves;
[0014] Through the above technical solution, the arc piece is supported by the rotating ring rotating on the inner wall of the inner ring groove to prevent the arc piece from falling.
[0015] Furthermore, the four top pillars are all rotatably arranged on the inner walls of the four threaded rods;
[0016] Through the above technical solution, the inner wall of the threaded rod is supported by the push column, making the threaded rod more stable.
[0017] Furthermore, the lower end surfaces of the four arc pieces are movably arranged on the upper end surfaces of the connecting rod and the adjustable telescopic extension rod;
[0018] Through the above technical solution, the arc-shaped connecting rod and the adjustable telescopic extension rod are pressed tightly, making it more convenient to adjust the connecting rod and the adjustable telescopic extension rod.
[0019] The utility model has the following beneficial effects:
[0020] 1. The utility model proposes a cleaning auxiliary device, which drives the threaded rod to rotate through a torsion plate, and the rotating threaded rod drives the arc piece to descend to press and fix the connecting rod and the adjustable telescopic extension rod. The cleaning auxiliary device is simple to assemble and more convenient to use.
[0021] 2. The utility model proposes a cleaning auxiliary device, which drives the arc piece to rise by rotating the threaded rod to loosen the pressure on the connecting rod and the adjustable telescopic extension rod, so that the connecting rod and the adjustable telescopic extension rod can be pulled to adjust the length of the cleaning auxiliary device, so that the inside of the motor stator core slot can be cleaned more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is an axonometric schematic diagram of a cleaning auxiliary device proposed by the utility model;
[0023] Figure 2 It is a front cross-sectional schematic diagram of a cleaning auxiliary device proposed by the utility model;
[0024] Figure 3 This is an axonometric schematic diagram of an arc piece of a cleaning auxiliary device proposed by the utility model;
[0025] Figure 4 A cleaning auxiliary device proposed by the utility model Figure 2 An enlarged schematic diagram of point A.
[0026] Legend:
[0027] 1. Anisotropic cleaning grinding head; 2. Connecting rod; 3. Fixed sleeve mechanism; 4. Adjustable telescopic extension rod; 5. Grip sleeve mechanism; 301. Torsion plate; 302. Stop block; 303. Threaded rod; 304. Arc sheet; 305. Sealing sleeve; 306. Inner ring groove; 307. Groove; 308. Top column; 309. Fixed sleeve body; 310. Inner groove; 311. Rotating ring; 312. Threaded hole; 501. Lower groove; 502. Grip sleeve body; 503. Upper groove. DETAILED DESCRIPTION
[0028] 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.
[0029] Example
[0030] Reference Figure 1-4The utility model provides an embodiment: a cleaning auxiliary device, including a fixing sleeve mechanism 3, an inner wall of the fixing sleeve mechanism 3 is provided with an adjustable telescopic extension rod 4 at one side of the fixing sleeve, and an inner wall of the fixing sleeve mechanism 3 is provided with a connecting rod 2 at the other side of the fixing sleeve, and an anisotropic cleaning grinding head 1 is fixedly connected, and an anisotropic cleaning grinding head 1 is fixedly provided at one end surface of the connecting rod 2 to clean the inside of the motor stator core slot, and an outer end surface of the adjustable telescopic extension rod 4 is provided with a gripping sleeve mechanism 5 at one side of the fixing sleeve, so that the device is more convenient to hold;
[0031] The fixing sleeve mechanism 3 includes a fixing sleeve body 309 for fixing the two rods. Two threaded holes 312 are provided on both sides of the upper end surface of the fixing sleeve body 309 to cooperate with the threaded rod 303 to press the arc piece 304. The inner walls of the four threaded holes 312 are threadedly sleeved with threaded rods 303. The upper end surfaces of the four threaded rods 303 are fixedly provided with torsion disks 301 to facilitate twisting of the threaded rods 303. The outer end surfaces of the four threaded rods 303 are fixedly sleeved with rotating rings 311 at the lower side, which rotate inside the inner ring groove 306, so that the connection between the threaded rod 303 and the arc piece 304 is more firmly established. The inner bottom surfaces of the four threaded holes 312 are provided with inner grooves 310. The inner walls of the four inner grooves 310 are slidably provided with arc pieces 304 to squeeze the two rods. The middle position of the upper end surfaces of the four arc pieces 304 is provided with grooves 307. The inner walls of the four grooves 307 are close to the upper Inner annular grooves 306 are provided at the side positions, and top columns 308 are fixedly provided at the center positions of the inner bottom surfaces of the four grooves 307. Stop blocks 302 are fixedly provided at the middle positions of the inner wall of the fixed sleeve body 309 to separate the two rods. Sealing sleeves 305 are embedded at the middle positions of the inner wall of the fixed sleeve body 309 on both sides. The connecting rod 2 and the adjustable telescopic extension rod 4 are inserted into the inner wall of the fixed sleeve body 309. The tightness of the connection between the two rods is increased by the sealing sleeve 305. The threaded rod 303 is driven to rotate by twisting the torsion disk 301, so that the threaded rod 303 and the threaded hole 312 cooperate to drive the arc sheet 304 to press the two rods to fix the connecting rod 2 and the adjustable telescopic extension rod 4. The special-shaped cleaning grinding head 1 at one end of the connecting rod 2 is used to clean the stator core slot of the motor, so that the cleaning device is more convenient to use and cleans more cleanly.
[0032] The grip mechanism 5 includes a grip body 502, and a plurality of upper grooves 503 are provided on the upper end surface of the grip body 502. The grip body 502 and the upper grooves 503 provided on the upper side are used to improve the grip feel of the adjustable telescopic extension rod 4. A lower groove 501 is provided on the lower end surface of the grip body 502 at one side. The lower groove 501 provided on the lower end surface of the grip body 502 improves the grip feel of the grip body 502. The outer end surfaces of the four threaded rods 303 are all rotatably arranged on the inner wall of the groove 307 at the lower side. The threaded rods 303 rotate on the inner wall of the groove 307 to prevent the arc piece 304 from rotating when the threaded rods 303 rotate. The rotating rings 311 are all rotatably set on the inner walls of the four inner ring grooves 306, and the arc piece 304 is supported by the rotating ring 311 rotating on the inner wall of the inner ring groove 306 to prevent the arc piece 304 from falling. The four top columns 308 are all rotatably set on the inner walls of the four threaded rods 303. The inner walls of the threaded rods 303 are supported by the top columns 308, so that the threaded rods 303 are more stable. The lower end surfaces of the four arc pieces 304 are all movably set on the upper end surfaces of the connecting rod 2 and the adjustable telescopic extension rod 4. The connecting rod 2 and the adjustable telescopic extension rod 4 are pressed together by the arc piece 304, which makes it easier to adjust the connecting rod 2 and the adjustable telescopic extension rod 4.
[0033] Working principle: insert the connecting rod 2 and the adjustable telescopic extension rod 4 into the inner wall of the fixing sleeve body 309, increase the tightness of the connection between the two rods through the sealing sleeve 305, and drive the threaded rod 303 to rotate by twisting the torsion plate 301, so that the arc piece 304 is driven to press the two rods through the cooperation of the threaded rod 303 and the threaded hole 312 to fix the connecting rod 2 and the adjustable telescopic extension rod 4, clean the motor stator core slot through the anisotropic cleaning grinding head 1 at one end of the connecting rod 2, and drive the arc piece 304 to rise by re-rotating the threaded rod 303, so that the length of the connecting rod 2 and the adjustable telescopic extension rod 4 can be adjusted, making the cleaning device more convenient to use.
[0034] 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 cleaning auxiliary device, comprising a fixing sleeve mechanism (3), characterized in that: An adjustable telescopic extension rod (4) is provided on the inner wall of the fixing sleeve mechanism (3) at one side, a connecting rod (2) is provided on the inner wall of the fixing sleeve mechanism (3) at the other side, an anisotropic cleaning grinding head (1) is fixedly provided on one end surface of the connecting rod (2), and a gripping sleeve mechanism (5) is provided on the outer end surface of the adjustable telescopic extension rod (4) at one side; The fixing sleeve mechanism (3) comprises a fixing sleeve body (309), two threaded holes (312) are provided at both sides of the upper end surface of the fixing sleeve body (309), threaded rods (303) are threadedly sleeved on the inner walls of the four threaded holes (312), torsion plates (301) are fixedly provided on the upper end surfaces of the four threaded rods (303), rotating rings (311) are fixedly sleeved on the lower sides of the outer end surfaces of the four threaded rods (303), inner grooves (310) are provided on the inner bottom surfaces of the four threaded holes (312), and the four inner grooves (310) The inner wall is slidably provided with arc plates (304), the middle position of the upper end surface of the four arc plates (304) is provided with a groove (307), the inner wall of the four grooves (307) is provided with an inner ring groove (306) at the upper side position, the center position of the inner bottom surface of the four grooves (307) is fixed with a top column (308), the inner wall of the fixed sleeve body (309) is fixed with a blocking block (302) at the middle position, and the inner wall of the fixed sleeve body (309) is embedded with a sealing sleeve (305) at the middle position of the inner wall of the fixed sleeve body (309) on both sides.
2. A cleaning auxiliary device according to claim 1, characterized in that: The grip sleeve mechanism (5) comprises a grip sleeve body (502), and a plurality of upper grooves (503) are formed on the upper end surface of the grip sleeve body (502).
3. A cleaning auxiliary device according to claim 2, characterized in that: A lower groove (501) is provided on one side of the lower end surface of the grip sleeve body (502).
4. A cleaning auxiliary device according to claim 1, characterized in that: The outer end surfaces of the four threaded rods (303) are all rotatably arranged on the inner wall of the groove (307) at the lower side.
5. A cleaning auxiliary device according to claim 1, characterized in that: The four rotating rings (311) are all rotatably arranged on the inner walls of the four inner ring grooves (306).
6. A cleaning auxiliary device according to claim 1, characterized in that: The four top pillars (308) are all rotatably arranged on the inner walls of the four threaded rods (303).
7. A cleaning auxiliary device according to claim 1, characterized in that: The lower end surfaces of the four arc pieces (304) are movably arranged on the upper end surfaces of the connecting rod (2) and the adjustable telescopic extension rod (4).