CN202846300U - High-power motor rotor slip ring grinding machine - Google Patents
High-power motor rotor slip ring grinding machine Download PDFInfo
- Publication number
- CN202846300U CN202846300U CN 201220495879 CN201220495879U CN202846300U CN 202846300 U CN202846300 U CN 202846300U CN 201220495879 CN201220495879 CN 201220495879 CN 201220495879 U CN201220495879 U CN 201220495879U CN 202846300 U CN202846300 U CN 202846300U
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- China
- Prior art keywords
- grinding stone
- slip ring
- arc
- grinding
- rotor slip
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Abstract
The utility model discloses a high-power motor rotor slip ring grinding machine which comprises a magnetic base, an universal supporting arm and grinding stones, wherein one end of the universal supporting arm is fixed on the magnetic base, an arc-shaped fixing support is arranged at the tail end of the universal supporting arm, a plurality of grinding stone holders are fixed on the arc-shaped fixing support, the grinding stone holders are evenly and vertically distributed along the arc-shaped fixing support, and the grinding stones are arranged on the grinding stone holders. The high-power motor rotor slip ring grinding machine solves the problems that the smooth surface of partial portion of a slip ring is easily caused by manual grinding, the whole roundness of the slip ring can not be guaranteed, the grinding efficiency is low and the like. The high-power motor rotor slip ring grinding machine has the advantages of being high in grinding quality, low in maintenance cost, convenient, practical and the like.
Description
Technical field
The utility model relates to a kind of coping device, particularly a kind of large power rotor slip ring coping device.
Background technology
The wearing and tearing of large power rotor slip ring are importances of motor regular maintenance, and the slip ring surface flatness is the key factor that affects Service Life of Carbon Brush, brush temperature, brush and slip ring electric conductivity.If the slip ring rough surface, have depression or convex epirelief will cause brush heavy wear, reduced electric conductivity, maintenance cost increases, and also can cause carbon dust to increase, and the slip ring insulator degree is reduced, thereby cause motor the faults such as ground connection to occur, causes to shut down impact and produce.
Problem for above-mentioned large power rotor slip ring wearing and tearing, the domestic electric machine attendant methods of artificial sand papering that adopt are safeguarded slip ring more at present, the weak point of this way is to guarantee that the slip ring local surfaces is smooth, can not guarantee that the integral sliding ring surface is smooth, and adopt the polish circularity of slip ring of the mode of manual polishing also can't guarantee.
In addition, for the wear problem of large-size machine slip ring, needs employing power failure manual polishing-send the method for the electric rotary electric machine-manual polishing that has a power failure again, not only time-consuming but also require great effort, and can't guarantee the quality of polishing.
The utility model content
The technical problem that the utility model solves has provided a kind of large power rotor slip ring coping device, and this utility model can guarantee that the integral sliding ring surface is smooth, can guarantee the circularity of slip ring, improve grinding quality, reduce maintenance cost, time saving and energy saving, efficient is high, drop into low, convenient and practical.
For solving the problems of the technologies described above, the utility model large power rotor slip ring coping device, comprise magnetic bases, everything support arm, grinding stone, one end of described everything support arm is fixed on the magnetic bases, end at described everything support arm is provided with an arc fixed support, be fixed with some grinding stones on the described arc fixed support and hold, grinding stone is held along its arc fixed support Vertical Uniform and is distributed, and described grinding stone is arranged on grinding stone and holds.
Described everything support arm and arc fixed support all adopt insulating materials to make.
It is 3 that described grinding stone is held.
The upside of described grinding stone is the plane, and contact-making surface is arcwall face.
Described magnetic bases inside is provided with a cylinder, and cylindrical centre is provided with strip permanent magnet, and described cylindrical end face is provided with turning handle, and cylinder can rotate in magnetic bases along its central axis, and the bottom of described magnetic bases is soft magnetic bodies.
Described grinding stone is held and is comprised adapter sleeve, grinding stone fixed mount and grinding stone hold down gag, described adapter sleeve and grinding stone hold down gag are separately positioned on the two ends of grinding stone fixed mount, described adapter sleeve links to each other with connecting rod on being arranged on the arc fixed support, described grinding stone is arranged in the grinding stone fixed mount, described grinding stone hold down gag comprises arc frame, the arc lower frame, pressing plate, hook and adjustable jump ring, described arc lower frame comprises former and later two, the middle part links to each other by connecting axle, top links to each other with upper arc frame by rotating shaft, described pressing plate is arranged on the end of arc frame, with side contacts on the grinding stone, described adjustable jump ring is arranged on the connecting axle of arc lower frame, described hook is arranged on the arc frame, links to each other with adjustable jump ring.
The problems such as the utility model large power rotor slip ring coping device has overcome the employing manual polishing and caused easily the slip ring local surfaces smooth, and the whole circularity of slip ring can not be guaranteed and grinding efficiency is low.Have following beneficial effect:
1, in the situation of motor low-speed running, just can finish the reconditioning work on slip ring surface, need not to carry out manual polishing, improve grinding quality on the one hand, reduce maintenance cost; Improved on the other hand grinding efficiency, easy to operate.In addition, the position of adopting universal support arm to adjust universal support arm according to height and the radian of dissimilar motor sliding rings makes the arc fixed support can better be parallel with the slip ring surface;
2, everything support arm and arc fixed support all adopt insulating materials, can guarantee the insulation between slip ring and the base, also guarantee that personnel can not get an electric shock when adjusting the coping device angle simultaneously;
3, the design of adopting 3 grinding stones to hold can improve the efficient of reconditioning;
4, grinding stone and slip ring contact-making surface adopt arcwall face, arcwall face effectively to avoid in the bruting process of damage to(for) slip ring;
5, owing to adopted magnetic bases, so more be convenient to fixedly large power rotor slip ring coping device, and do not need to destroy motor base or shell fixedly the time.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is that arc fixed support and grinding stone are held left view;
Fig. 3 is that grinding stone is held and grinding stone amplifies main TV structure schematic diagram;
Fig. 4 is that grinding stone is held and grinding stone amplifies left TV structure schematic diagram
Fig. 5 is the structural representation of magnetic bases;
Among the figure: 1-magnetic bases, 2-everything support arm, 3-grinding stone, 4-arc fixed support, 5-grinding stone are held, the adjustable jump ring of 6-, 7-contact-making surface, 8-cylinder, 9-strip permanent magnet, 10-turning handle, 11-soft magnetic bodies, 12-connecting rod, 13-hook, the upper arc frame of 14-, 15-arc lower frame, 16, rotating shaft, 17-connecting axle, 18-grinding stone fixed mount, 19-pressing plate, 20-adapter sleeve.
The specific embodiment
Shown in Fig. 1-5, the utility model large power rotor slip ring coping device, comprise magnetic bases 1, everything support arm 2, grinding stone 3, one end of described everything support arm 2 is fixed on the magnetic bases 1, end at described everything support arm 2 is provided with an arc fixed support 4, be fixed with some grinding stones on the described arc fixed support 4 and hold 5, grinding stone holds 5 along its arc fixed support 4 Vertical Uniforms distribution, and described grinding stone 3 is arranged on grinding stone and holds on 5.
Described everything support arm 2 and arc fixed support 4 all adopt insulating materials to make.Can guarantee the insulation between slip ring and the magnetic bases, also guarantee that personnel can not get an electric shock when adjusting the coping device angle simultaneously.
It is 3 that described grinding stone holds 5, can improve the efficient of reconditioning.Grinding stone is held 5 quantity and can be made adjustment according to concrete needs, grinding stone hold 5 quantity be not limited only to 3 also can be for a plurality of.
The upside of described grinding stone 3 is the plane, and contact-making surface 7 is arcwall face.When polished in the slip ring surface, the arcwall face of grinding stone 3 contacts with slip ring, has guaranteed the quality of reconditioning, has avoided the damage of slip ring.
Described magnetic bases 1 inside is provided with a cylinder 8, the centre of cylinder 8 is provided with strip permanent magnet 9, the end face of described cylinder 8 is provided with turning handle 10, and cylinder 8 can be along its central axis in magnetic bases 1 interior rotation, and the bottom of described magnetic bases 1 is soft magnetic bodies 11.
Described grinding stone is held 5 and is comprised adapter sleeve 20, grinding stone fixed mount 18 and grinding stone hold down gag, described adapter sleeve 20 and grinding stone hold down gag are separately positioned on the two ends of grinding stone fixed mount 18, described adapter sleeve 20 links to each other with connecting rod 12 on being arranged on arc fixed support 4, described grinding stone 3 is arranged in the grinding stone fixed mount 18, described grinding stone hold down gag comprises arc frame 14, arc lower frame 15, pressing plate 19, hook 13 and adjustable jump ring 6, described arc lower frame 15 comprises former and later two, the middle part links to each other by connecting axle 17, top links to each other with upper arc frame 14 by rotating shaft 16, described pressing plate 19 is arranged on the end of arc frame 14, with side contacts on the grinding stone 3, described adjustable jump ring 6 is arranged on the connecting axle 17 of arc lower frame 15, described hook 13 is arranged on the arc frame 14, links to each other with adjustable jump ring 6.Adjustable jump ring 6 can be regulated pressure between grinding stone 3 and the slip ring according to the degree of roughness on slip ring surface, thereby guarantees the quality of reconditioning.
Magnetic bases 1 adopt 50kg higher level suction, rotate the strip permanent magnet 9 of the inside by turning handle 10, when the N of strip permanent magnet 9 or the S utmost point during over against the soft magnetic bodies of bottom, magnetic bases 1 are magnetized, magnetic bases 1 are adsorbed on motor base or the casing, realize the fixing of large power rotor slip ring coping device.When the two poles of the earth of strip permanent magnet 9 were in horizontal direction, namely the middle of the N utmost point and the S utmost point was over against the soft magnetic bodies 11 of magnetic bases 1 bottom, and magnetic bases 1 almost do not have magnetic force, and magnetic bases 1 take off from motor base or casing at an easy rate.
Claims (6)
1. large power rotor slip ring coping device, it is characterized in that, comprise magnetic bases, everything support arm, grinding stone, one end of described everything support arm is fixed on the magnetic bases, end at described everything support arm is provided with an arc fixed support, be fixed with some grinding stones on the described arc fixed support and hold, grinding stone is held along its arc fixed support Vertical Uniform and is distributed, and described grinding stone is arranged on grinding stone and holds.
2. large power rotor slip ring coping device according to claim 1 is characterized in that, it is characterized in that: described everything support arm and arc fixed support all adopt insulating materials to make.
3. large power rotor slip ring coping device according to claim 1 is characterized in that, it is 3 that described grinding stone is held.
4. large power rotor slip ring coping device according to claim 1 is characterized in that, the upside of described grinding stone is the plane, and contact-making surface is arcwall face.
5. arbitrary described large power rotor slip ring coping device according to claim 1-4, it is characterized in that described magnetic bases inside is provided with a cylinder, cylindrical centre is provided with strip permanent magnet, described cylindrical end face is provided with turning handle, and the bottom of described magnetic bases is soft magnetic bodies.
6. large power rotor slip ring coping device according to claim 1, it is characterized in that, described grinding stone is held and is comprised adapter sleeve, grinding stone fixed mount and grinding stone hold down gag, described adapter sleeve and grinding stone hold down gag are separately positioned on the two ends of grinding stone fixed mount, described adapter sleeve links to each other with connecting rod on being arranged on the arc fixed support, described grinding stone is arranged in the grinding stone fixed mount, described grinding stone hold down gag comprises arc frame, the arc lower frame, pressing plate, hook and adjustable jump ring, described arc lower frame comprises former and later two, the middle part links to each other by connecting axle, top links to each other with upper arc frame by rotating shaft, described pressing plate is arranged on the end of arc frame, with side contacts on the grinding stone, described adjustable jump ring is arranged on the connecting axle of arc lower frame, described hook is arranged on the arc frame, links to each other with adjustable jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495879 CN202846300U (en) | 2012-09-26 | 2012-09-26 | High-power motor rotor slip ring grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220495879 CN202846300U (en) | 2012-09-26 | 2012-09-26 | High-power motor rotor slip ring grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202846300U true CN202846300U (en) | 2013-04-03 |
Family
ID=47977536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220495879 Expired - Fee Related CN202846300U (en) | 2012-09-26 | 2012-09-26 | High-power motor rotor slip ring grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202846300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837243A (en) * | 2012-09-26 | 2012-12-26 | 济钢集团有限公司 | Slip ring grinding machine of high-power motor rotor |
-
2012
- 2012-09-26 CN CN 201220495879 patent/CN202846300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837243A (en) * | 2012-09-26 | 2012-12-26 | 济钢集团有限公司 | Slip ring grinding machine of high-power motor rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20170926 |