Rapid maintenance tool for collecting ring of generator

By designing an adjustment and maintenance device and a placement device, the automatic grinding of the generator collector ring is realized, which solves the problems of low efficiency and omissions in the existing technology and improves the efficiency and effect of collector ring maintenance.

CN223334559UActive Publication Date: 2025-09-12XIAN XIECHENG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202422307658.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing generator collector ring maintenance tooling has low efficiency during the grinding process, requires manual removal of the collector ring, and is prone to omissions, affecting the processing effect.

Method used

A quick maintenance tool is designed, which includes an adjustment and maintenance device and an adjustment and placement device. The automatic grinding of the collector ring is realized through the clamping component and the fixed-point grinding component. The collector ring is flipped and polished by using a stepper motor and a hydraulic telescopic rod to improve efficiency.

Benefits of technology

It realizes efficient and automated maintenance of the collector ring, avoids manual disassembly, improves processing efficiency, ensures that no part is missed during the grinding process, and improves the maintenance effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of collector ring maintenance, and discloses a rapid maintenance tool for a generator collector ring, which comprises a placement seat, an adjusting maintenance device is arranged at the top of the placement seat, and an adjusting placement device is arranged on the surface of the placement seat. The adjusting and maintaining device comprises a containing frame, a connecting frame, a connecting column rod, a first stepping motor, a connecting shaft rod, a connecting strip plate, a limiting ring piece, a sliding plate, a limiting sliding rod, a front end connecting plate, a motor piece and a grinding disc. According to the rapid maintenance tool for the generator collecting ring, by arranging the adjusting maintenance device, the back face of the right collecting ring is maintained at first, then the right collecting ring can be rotated by 180 degrees anticlockwise, the left collecting ring is machined, two sets of collecting rings are processed at the same time, efficiency is high, the collecting rings do not need to be disassembled for manual polishing when an assembly is polished, and efficiency is high; and the clamping assembly and the fixed-point grinding assembly are arranged, omission is not prone to occurring in the grinding process, and the treatment effect cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of slip ring maintenance, in particular to a quick maintenance tool for generator slip rings. Background Art

[0002] In electrical and mechanical engineering, generator slip rings are a crucial component, particularly in wind and diesel power generation systems. Slip rings, also known as conductive rings, slip rings, or collector rings, are used to transfer current from the stationary part to the rotating part of the generator through sliding contact, ensuring stable operation of the power system.

[0003] The prior art discloses a quick repair tool for a generator collector ring with announcement number: CN212351530U, the upper end of the connecting block is connected to a clamping block by bolts, and the bottom of the clamping block and the upper part of the connecting block are respectively provided with two semicircular slots, and the lower part of the connecting block is provided with three adjustment holes, and the three adjustment holes are respectively connected to the mounting bracket A and the mounting bracket B through three locking bolts and nuts. The end faces of both sides of the clamping block are respectively threadedly connected with two mounting bolts, and a threaded through hole is provided on the top of the clamping block and a top screw is provided on the inside. A fixing bolt is provided on the side of the top screw, and the fixing bolt passes through the clamping block and is threadedly connected to the connecting block, a brush block is provided on the inside of the mounting bracket A, and a brush block is provided on the inside of the mounting bracket B. The above device achieves the functions of meeting insulation requirements, saving fault handling time, improving work efficiency, increasing power generation, avoiding sparking with carbon brushes, burning collector rings, grinding protrusions, reducing the occurrence rate of failures, and reducing costs.

[0004] The above-mentioned generator collector ring uses a quick maintenance tool to pass the collector ring to achieve self-grinding on the tower, and there is no need to remove the collector ring to the bottom of the tower for manual grinding, which achieves the function of meeting insulation requirements, saving troubleshooting time, improving work efficiency, and increasing power generation. When grinding the above-mentioned components, the collector ring needs to be removed and manually polished, which is too inefficient. Manual grinding does not have clamping components and fixed-point grinding components, and omissions are prone to occur during the grinding process, affecting the processing effect. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a quick maintenance tool for a generator collector ring to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a quick maintenance tool for a generator collector ring, comprising a placement seat, the top of which is provided with an adjustment and maintenance device, and the surface of which is provided with an adjustment and placement device.

[0007] The adjusting and maintenance device includes a placement frame, a connecting frame, a connecting column, a first stepper motor, a connecting shaft, a connecting strip, a limiting ring, a sliding plate, a limiting slide, a front connecting plate, a motor part and a grinding disc. The placement frame is fixedly connected to the top of the placement seat, the connecting frame is fixedly connected to the inner bottom end of the placement frame, the connecting column is connected to the inside of the connecting frame, the limiting ring is fixedly connected to the front of the connecting column, the first stepper motor is fixedly connected to the front of the placement frame near the bottom, the connecting shaft is fixedly connected to the output shaft of the first stepper motor, the connecting strip is fixedly connected to the front of the connecting shaft, the sliding plate is slidably connected to the inside of the limiting ring, and the front connecting plate is fixedly connected to the front of the sliding plate.

[0008] Preferably, the adjustment and placement device includes a second stepper motor, a support frame, a transmission belt, a first pulley, a second pulley, a connecting column, a bearing frame, a hydraulic telescopic rod, a splint, a fixed placement plate and an extended clamping plate. The support frame is fixedly connected to the back of the placement seat, the second stepper motor is fixedly connected to the front of the support frame, the first pulley is fixedly connected to the output shaft of the second stepper motor, the transmission belt is transmission-connected to the surface of the transmission belt, the second pulley is transmission-connected to the inner bottom end of the transmission belt, the connecting column is fixedly connected to the inner ring of the second pulley, and the bearing frame is fixedly connected to the front of the connecting column.

[0009] Preferably, a limiting groove is provided on the inner ring of the limiting ring, the width of the limiting groove is adapted to the width of the connecting strip, and the connecting strip is slidably connected to the inner ring of the limiting ring. The connecting strip serves to connect the sliding plate and the connecting shaft, ensuring that after the first stepper motor of the device is started, it can drive the sliding plate to slide on the inner ring of the limiting ring, thereby ensuring the normal operation of the device.

[0010] Preferably, the sliding plate is connected to the top of the connecting strip, the limiting slide rod is fixedly connected to the inner wall of the limiting ring, the sliding plate is slidably connected to the surface of the limiting slide rod, and the sliding plate slides along the inside of the limiting ring to play a limiting role. The limiting circular sliding facilitates fixed-point grinding and increases the stability of the device.

[0011] Preferably, the fixed placement plate is fixedly connected to the top of the supporting frame, and the extended clamping plate is fixedly connected to the top of the fixed placement plate.

[0012] Preferably, the motor component is fixedly connected to the front side of the front connecting plate, and the grinding disc is fixedly connected to the output shaft of the motor component.

[0013] Preferably, the hydraulic telescopic rod is fixedly connected to the front side of the carrier frame, and the clamping plate is fixedly connected to the left side of the hydraulic telescopic rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The generator collector ring uses a quick maintenance tool. By setting an adjustment and maintenance device, the back of the right collector ring is repaired first, and then it can be rotated 180 degrees counterclockwise to process the collector ring on the left. Two groups are processed at the same time, which is highly efficient. When grinding the components, there is no need to remove the collector ring for manual grinding. The efficiency is high. A clamping component and a fixed-point grinding component are set, which makes it difficult to omit the grinding process and will not affect the treatment effect.

[0016] 2. The quick maintenance tooling for the generator collector ring is equipped with an adjustment and placement device. The second stepper motor at the rear is started to drive the internal connecting column to rotate synchronously, and the carrier frame is flipped to the vertical direction. At this time, the collector ring is within the processing range of the adjustment and maintenance device, and can be repaired using the adjustment and maintenance device. The left and right sets of clamping components can be flipped and moved to the left and right sides of the center of the limit ring at the same time, and maintenance can be carried out at the same time, which is more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0019] Figure 3 This is a schematic side view of the overall structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point B in the middle.

[0021] In the figure: 1. placement seat; 2. adjustment and maintenance device; 201. placement frame; 202. connecting frame; 203. connecting column; 204. first stepper motor; 205. connecting shaft; 206. connecting strip; 207. limiting ring; 208. sliding plate; 209. limiting slide; 210. front end connecting plate; 211. motor part; 212. grinding disc; 3. adjustment and placement device; 301. second stepper motor; 302. support frame; 303. transmission belt; 304. first pulley; 305. second pulley; 306. connecting column; 307. carrying frame; 308. hydraulic telescopic rod; 309. clamping plate; 310. fixed placement plate; 311. extension clamping plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A quick maintenance tool for a generator collector ring comprises a placement seat 1, an adjustment and maintenance device 2 is provided on the top of the placement seat 1, and an adjustment and placement device 3 is provided on the surface of the placement seat 1.

[0025] The adjusting and maintenance device 2 includes a placement frame 201, a connecting frame 202, a connecting column 203, a first stepper motor 204, a connecting shaft 205, a connecting strip 206, a limiting ring 207, a sliding plate 208, a limiting slide 209, a front connecting plate 210, a motor part 211 and a grinding disc 212. The placement frame 201 is fixedly connected to the top of the placement seat 1, the connecting frame 202 is fixedly connected to the inner bottom end of the placement frame 201, the connecting column 203 is connected to the inside of the connecting frame 202, the limiting ring 207 is fixedly connected to the front of the connecting column 203, the first stepper motor 204 is fixedly connected to the front of the placement frame 201 near the bottom, the connecting shaft 205 is fixedly connected to the output shaft of the first stepper motor 204, the connecting strip 206 is fixedly connected to the front of the connecting shaft 205, the sliding plate 208 is slidably connected to the inside of the limiting ring 207, and the front connecting plate 210 is fixedly connected to the sliding plate 208 The front side of the motor part 211 is fixedly connected to the front side of the front connecting plate 210, and the grinding disc 212 is fixedly connected to the output shaft of the motor part 211. The inner ring of the limiting ring 207 is provided with a limiting slot, and the width of the limiting slot is adapted to the width of the connecting strip 206. The connecting strip 206 is slidably connected to the inner ring of the limiting ring 207, and the connecting strip 206 plays the role of connecting the sliding plate 208 and the connecting shaft 205 to ensure that after the device starts the first stepper motor 204, it can drive the sliding plate 208 to slide on the inner ring of the limiting ring 207 to ensure the normal operation of the device. The sliding plate 208 is connected to the top of the connecting strip 206, the limiting slide bar 209 is fixedly connected to the inner wall of the limiting ring 207, and the sliding plate 208 is slidably connected to the surface of the limiting slide bar 209. The sliding plate 208 slides along the inside of the limiting ring 207 to play a limiting role. The limiting circular sliding facilitates fixed-point grinding and increases the stability of the device.

[0026] The adjusting and placing device 3 includes a second stepper motor 301, a support frame 302, a transmission belt 303, a first pulley 304, a second pulley 305, a connecting column 306, a carrier frame 307, a hydraulic telescopic rod 308, a clamping plate 309, a fixed placement plate 310 and an extended clamping plate 311. The support frame 302 is fixedly connected to the back of the placement seat 1, the second stepper motor 301 is fixedly connected to the front of the support frame 302, the first pulley 304 is fixedly connected to the output shaft of the second stepper motor 301, and the transmission belt 303 is driven. Connected to the surface of the transmission belt 303, the second pulley 305 is transmission-connected to the inner bottom end of the transmission belt 303, the connecting column 306 is fixedly connected to the inner ring of the second pulley 305, the supporting frame 307 is fixedly connected to the front of the connecting column 306, the hydraulic telescopic rod 308 is fixedly connected to the front of the supporting frame 307, the clamping plate 309 is fixedly connected to the left side of the hydraulic telescopic rod 308, the fixed placement plate 310 is fixedly connected to the top of the supporting frame 307, and the extended clamping plate 311 is fixedly connected to the top of the fixed placement plate 310.

[0027] When in use, the collector ring that needs to be processed is placed on the top of the carrier 307, and it can be attached to the left side of the clamping plate 309. Then the hydraulic telescopic rod 308 can be started to drive the clamping plate 309 to move to the left, pushing the collector ring to the left until the left side of the collector ring contacts the right side of the fixed placement plate 310, and then forming a preliminary clamping limit to fix the collector ring. Then the second stepper motor 301 at the rear can be started to drive the first pulley 304 to rotate, and under the transmission connection of the transmission belt 303, the second pulley 305 can be driven to rotate synchronously, driving the internal connecting column 306 to rotate synchronously, and the carrier 307 on the front of the connecting column 306 follows to rotate, driving the carrier 307 to flip until it flips to the vertical direction. At this time, the collector ring is within the processing range of the adjustment and maintenance device 2, and the adjustment and maintenance device 2 can be used for maintenance and processing, and the left and right sets of clamping components. The setting can be flipped and moved to the positions on the left and right sides of the center of the limiting ring 207 at the same time, and maintenance and processing can be carried out at the same time, which has higher processing efficiency. After the collector ring is placed, the first stepper motor 204 can be started to drive the connecting shaft 205 to rotate. The connecting shaft 205 can drive the connecting strip 206 to rotate, and drive the sliding plate 208 to slide along the inside of the limiting ring 207. It can be slid ninety degrees clockwise as needed and moved to the position of the right center. Then, the motor 211 is started to drive the grinding disc 212 to rotate. The back of the right collector ring can be repaired first, and then it can be rotated one hundred and eighty degrees counterclockwise to process the collector ring on the left. Two groups can be processed at the same time, which is efficient. The components do not need to be removed for manual grinding when grinding. The efficiency is high. A clamping component and a fixed-point grinding component are provided. The grinding process is not prone to omissions, which will not affect the processing effect and has a good effect when in use.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick maintenance tool for a generator collector ring, comprising a placement seat (1), characterized in that: The top of the placement seat (1) is provided with an adjustment and maintenance device (2), and the surface of the placement seat (1) is provided with an adjustment and placement device (3); The regulating and maintenance device (2) comprises a placing frame (201), a connecting frame (202), a connecting column (203), a first stepper motor (204), a connecting shaft (205), a connecting strip (206), a limiting ring (207), a sliding plate (208), a limiting slide (209), a front connecting plate (210), a motor component (211) and a grinding disc (212), wherein the placing frame (201) is fixedly connected to the top of the placing seat (1), the connecting frame (202) is fixedly connected to the inner bottom end of the placing frame (201), and the connecting column (203) is fixedly connected to the inner bottom end of the placing frame (201). The device is connected to the inside of the connecting frame (202), the limiting ring (207) is fixedly connected to the front of the connecting column (203), the first stepper motor (204) is fixedly connected to the front of the placement frame (201) near the bottom, the connecting shaft (205) is fixedly connected to the output shaft of the first stepper motor (204), the connecting strip (206) is fixedly connected to the front of the connecting shaft (205), the sliding plate (208) is slidably connected to the inside of the limiting ring (207), and the front connecting plate (210) is fixedly connected to the front of the sliding plate (208).

2. The quick repair tool for generator slip rings according to claim 1, characterized in that: The adjusting placement device (3) comprises a second stepping motor (301), a support frame (302), a transmission belt (303), a first pulley (304), a second pulley (305), a connecting column (306), a carrier frame (307), a hydraulic telescopic rod (308), a clamping plate (309), a fixed placement plate (310) and an extended clamping plate (311), wherein the support frame (302) is fixedly connected to the back of the placement seat (1), and the second stepping motor (301) is fixedly connected to the first pulley (304), a second pulley (305), a connecting column (306), a carrier frame (307), a hydraulic telescopic rod (308), a clamping plate (309), a fixed placement plate (310) and an extended clamping plate (311). The first pulley (304) is connected to the front of the support frame (302), and is fixedly connected to the output shaft of the second stepping motor (301). The transmission belt (303) is transmission-connected to the surface of the transmission belt (303). The second pulley (305) is transmission-connected to the inner bottom end of the transmission belt (303). The connecting column (306) is fixedly connected to the inner ring of the second pulley (305). The supporting frame (307) is fixedly connected to the front of the connecting column (306).

3. The quick repair tool for generator slip rings according to claim 1, characterized in that: The inner ring of the limiting ring (207) is provided with a limiting sliding groove, the width of which is adapted to the width of the connecting strip (206), and the connecting strip (206) is slidably connected to the inner ring of the limiting ring (207).

4. The quick repair tool for a generator slip ring according to claim 1, characterized in that: The sliding plate (208) is connected to the top of the connecting strip plate (206), the limiting sliding rod (209) is fixedly connected to the inner wall of the limiting ring (207), and the sliding plate (208) is slidably connected to the surface of the limiting sliding rod (209).

5. The quick repair tool for generator slip rings according to claim 2, characterized in that: The fixed placement plate (310) is fixedly connected to the top of the carrier (307), and the extended clamping plate (311) is fixedly connected to the top of the fixed placement plate (310).

6. The quick repair tool for generator slip rings according to claim 1, characterized in that: The motor component (211) is fixedly connected to the front side of the front connecting plate (210), and the grinding disc (212) is fixedly connected to the output shaft of the motor component (211).

7. The quick repair tool for a generator slip ring according to claim 2, characterized in that: The hydraulic telescopic rod (308) is fixedly connected to the front of the carrier (307), and the clamping plate (309) is fixedly connected to the left side of the hydraulic telescopic rod (308).

Citation Information

Patent Citations

  • Quick maintenance tool for generator collecting ring

    CN212351530U