CN100581715C - Repair equipment of generator rotor shaft neck - Google Patents
Repair equipment of generator rotor shaft neck Download PDFInfo
- Publication number
- CN100581715C CN100581715C CN200810080000A CN200810080000A CN100581715C CN 100581715 C CN100581715 C CN 100581715C CN 200810080000 A CN200810080000 A CN 200810080000A CN 200810080000 A CN200810080000 A CN 200810080000A CN 100581715 C CN100581715 C CN 100581715C
- Authority
- CN
- China
- Prior art keywords
- bistrique
- generator rotor
- movable block
- generator amature
- fixed block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 10
- 241000397426 Centroberyx lineatus Species 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Images
Abstract
The invention discloses a repairing device for a shaft neck of a power generator rotor, which belongs to repairing devices for a mechanical shaft, and the repairing device solves the problems that the production efficiency is low, the quality of welding, polishing and polishing is poor, and the precision required after repairing is not achieved in the prior art. The repairing device comprises support frames (1 and 5) of the power generator rotor, a power generator rotor (6) and a driving motor and a decelerator (2) of the power generator rotor, wherein, a welding machine (3) is arranged on one side of the power generator rotor (6), a bracket (7) of a grinding mechanism is arranged on the other side of the power generator rotor (6), a lifting table (8) capable of lifting in the vertical direction is arranged on the bracket (7) of the grinding mechanism, a fixed block (9) and a movable block (10) are arranged on the lifting table (8), the movable block (10) in the swallow-tailed groove of the fixed block (9) can feed forwards or exit backwards along the horizontal direction through driving a leading screw (15), a grinding head driving motor (11) is fixedly arranged on the movable block (10), and a grinding head (13) is arranged on the output shaft thereof. The repairing device is suitable for reparation of the shaft diameter of the steam turbine rotor after abrasion in the power station.
Description
Technical field
The present invention relates to a kind of prosthetic appliance of mechanical axis, particularly a kind of mechanical prosthesis equipment that rotor of steam turbo generator is welded and polishes.
Background technology
Rotor of steam turbo generator is one of most important equipment in the generating equipment, and its volume is big, involves great expense, and the rotor of directly replacing wearing and tearing is unpractical.Prior art is that the rotor that damages is carried out manual build up welding and carries out grinding and buffing by hand, and there is the labour intensity height in this repair mode, and production efficiency is low, and the quality of welding sanding and polishing is low, does not reach the problem of desired precision after the reparation.
Summary of the invention
The prosthetic appliance of the generator amature diameter of axle provided by the invention has solved the labour intensity height that prior art exists, and production efficiency is low, and the quality of welding sanding and polishing is low, does not reach the problem of desired precision after the reparation.
The present invention overcomes the above problems by following scheme:
A kind of prosthetic appliance of generator rotor shaft neck, the bracing frame 1 that comprises generator amature, bracing frame 5, the drive motors of generator amature 6 and generator amature and decelerator 2, be provided with driving belt between one end of the output shaft of the drive motors of generator amature and decelerator 2 and generator amature 6, side at generator amature 6 is provided with bonding machine 3, realization is to the REPAIR WELDING of generator rotor shaft neck, opposite side at described generator amature 6 is provided with grinding mechanism support 7, but this grinding mechanism support 7 is provided with the lifting platform 8 of above-below direction lifting, grinding mechanism support 7 is provided with lifting platform and shakes handle 14, on lifting platform 8, be set with a fixed block 9 that has dovetail groove, on fixed block 9, be movably set with movable block 10, the lower end of this movable block 10 is the swallowtail shape projection, this swallowtail shape projection is movably arranged in the dovetail groove of described fixed block 9, leading screw 15 can drive movable block 10 along continuous straight runs in the dovetail groove of fixed block 9 march forward to or withdraw from backward, on movable block 10, be set with bistrique drive motors 11, the output shaft of bistrique drive motors 11 is provided with decelerator 12, and the output shaft of decelerator 12 is provided with bistrique 13.
Above-below direction lifting by lifting platform 8 and movable block 10 along continuous straight runs in the dovetail groove of fixed block 9 march forward to or cooperating of withdrawing from backward, the grinding arc angle of bistrique 13 on the cylindrical of generator amature 6 is the 0-45 degree.
Described bistrique 13 is diamond dust bistrique or suede matter bistrique,
The invention solves the reparation problem after the power plant turbine rotor diameter of axle weares and teares, repairing quality improves greatly, has reduced the reparation working strength of workers, has improved production efficiency.
Description of drawings:
Fig. 1 is a structural representation of the present invention
The specific embodiment
A kind of prosthetic appliance of generator rotor shaft neck, the bracing frame 1 that comprises generator amature, bracing frame 5, the drive motors of generator amature 6 and generator amature and decelerator 2, drive motors wherein can adopt adjustable frequency motor to carry out step-less adjustment, be provided with driving belt between one end of the output shaft of the drive motors of generator amature and decelerator 2 and generator amature 6, side at generator amature 6 is provided with bonding machine 3, but this welding system along continuous straight runs laterally moves, transverse horizontal displacement is decided on repair coverage, maximum is no more than 1000 millimeters, but practical application is in 200 millimeter.The rotary speed coupling of speed that the transverse horizontal of welding system moves and rotor 6, make solder joint track in the shape of a spiral, guaranteed effective and reasonable overlapping of deposited metal, realization is to the REPAIR WELDING of generator rotor shaft neck, opposite side at described generator amature 6 is provided with grinding mechanism support 7, but this grinding mechanism support 7 is provided with the lifting platform 8 of above-below direction lifting, grinding mechanism support 7 is provided with lifting platform and shakes handle 14, on lifting platform 8, be set with a fixed block 9 that has dovetail groove, on fixed block 9, be movably set with movable block 10, the lower end of this movable block 10 is the swallowtail shape projection, this swallowtail shape projection is movably arranged in the dovetail groove of described fixed block 9, leading screw 15 can drive movable block 10 along continuous straight runs in the dovetail groove of fixed block 9 march forward to or withdraw from backward, on movable block 10, be set with bistrique drive motors 11, the output shaft of bistrique drive motors 11 is provided with decelerator 12, and the output shaft of decelerator 12 is provided with bistrique 13.
Above-below direction lifting by lifting platform 8 and movable block 10 along continuous straight runs in the dovetail groove of fixed block 9 march forward to or cooperating of withdrawing from backward, realized the grinding of bistrique 13 on the cylindrical of generator amature 6, and the continuous adjustable range of the grinding points of bistrique 13 on the cylindrical of rotor 6 is the arc angle scope of 0-45 degree.Described bistrique 13 is diamond dust bistrique or suede matter bistrique,
Claims (2)
1, a kind of prosthetic appliance of generator rotor shaft neck, the bracing frame (1 that comprises generator amature, 5), the drive motors of generator amature (6) and generator amature and decelerator (2), be provided with driving belt between one end of the output shaft of the drive motors of generator amature and decelerator (2) and generator amature (6), side at generator amature (6) is provided with bonding machine (3), realization is to the REPAIR WELDING of generator rotor shaft neck, it is characterized in that: the opposite side at described generator amature (6) is provided with grinding mechanism support (7), this grinding mechanism support (7) but be provided with the lifting platform (8) of above-below direction lifting, grinding mechanism support (7) is provided with lifting platform and shakes handle (14), on lifting platform (8), be set with a fixed block (9) that has dovetail groove, on fixed block (9), be movably set with movable block (10), the lower end of this movable block (10) is the swallowtail shape projection, this swallowtail shape projection is movably arranged in the dovetail groove of described fixed block (9), leading screw (15) can drive movable block (10) along continuous straight runs in the dovetail groove of fixed block (9) march forward to or withdraw from backward, on movable block (10), be set with bistrique drive motors (11), the output shaft of bistrique drive motors (11) is provided with decelerator (12), the output shaft of decelerator (12) is provided with bistrique (13), above-below direction lifting by lifting platform (8) and movable block (10) along continuous straight runs in the dovetail groove of fixed block (9) march forward to or cooperating of withdrawing from backward, the grinding arc angle of bistrique (13) on the cylindrical of generator amature (6) is the 0-45 degree.
2, the prosthetic appliance of a kind of generator rotor shaft neck according to claim 1 is characterized in that: described bistrique (13) is diamond dust bistrique or suede matter bistrique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810080000A CN100581715C (en) | 2008-12-01 | 2008-12-01 | Repair equipment of generator rotor shaft neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810080000A CN100581715C (en) | 2008-12-01 | 2008-12-01 | Repair equipment of generator rotor shaft neck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101428384A CN101428384A (en) | 2009-05-13 |
| CN100581715C true CN100581715C (en) | 2010-01-20 |
Family
ID=40644138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810080000A Active CN100581715C (en) | 2008-12-01 | 2008-12-01 | Repair equipment of generator rotor shaft neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100581715C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4512166B1 (en) * | 2009-07-27 | 2010-07-28 | 株式会社ミラック光学 | Multi-function feed screw dovetail stage |
| CN102029566B (en) * | 2009-09-25 | 2014-10-29 | 上海金发科技发展有限公司 | Polishing device of plastic extruder screw |
| CN103085044B (en) * | 2012-12-18 | 2015-05-13 | 鞍钢集团矿业公司 | Hydraulic pressure support device for preventing steam turbine rotor from bending |
| CN103495832A (en) * | 2013-09-25 | 2014-01-08 | 山东伊莱特重工有限公司 | Assembly-free and disassembly-free maintaining method and device for lower cone roller of ring rolling machine |
| CN104647151B (en) * | 2013-11-18 | 2018-03-20 | 慈溪市大道机械厂 | Bearing polishing machine tool and its vibrating bin |
| CN106552962A (en) * | 2015-09-29 | 2017-04-05 | 上海电气电站设备有限公司 | Turbine rotor last years window planing equipment |
| CN106736563A (en) * | 2017-02-16 | 2017-05-31 | 焦维光 | Axle journal repair machine |
| CN107671490A (en) * | 2017-11-27 | 2018-02-09 | 湖南湘电动力有限公司 | A kind of macrotype axes series parts field patch device and method |
| CN108202202B (en) * | 2018-01-05 | 2020-01-10 | 沈阳大唐斯普瑞科技有限公司 | Steam seal tooth repairing system and method for steam turbine rotor |
| CN109079421B (en) * | 2018-10-30 | 2019-09-24 | 西南交通大学 | A kind of method that locomotive buffer bar surface reconditioning remanufactures |
| CN111015390A (en) * | 2019-12-27 | 2020-04-17 | 东方电气风电有限公司 | Grinding device for main shaft of wind generating set |
| CN113458505B (en) * | 2021-09-01 | 2021-11-05 | 江苏铭鹏装备有限公司 | Roller scraping equipment |
-
2008
- 2008-12-01 CN CN200810080000A patent/CN100581715C/en active Active
Non-Patent Citations (8)
| Title |
|---|
| 215MW发电机组轴颈磨损修复. 王晨瑜.山西电力，第114期. 2003 |
| 215MW发电机组轴颈磨损修复. 王晨瑜.山西电力，第114期. 2003 * |
| 大型轴类件的现场修复法. 周耀勤.四川水泥，第3期. 2008 |
| 大型轴类件的现场修复法. 周耀勤.四川水泥，第3期. 2008 * |
| 汽轮机轴颈修复工艺的探讨. 杜培华.中氮肥，第1期. 2008 |
| 汽轮机轴颈修复工艺的探讨. 杜培华.中氮肥，第1期. 2008 * |
| 电厂现场加工汽轮发电机转子轴颈的实践. 刘英林，赵金贵.大电机技术，第5期. 2002 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101428384A (en) | 2009-05-13 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ELECTRIC POWER SCIENCE INST., SHANXI PROV. POWER CO. Effective date: 20120920 Owner name: ELECTRIC POWER SCIENCE INST., SHANXI PROV. POWER C Effective date: 20120920 |
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Free format text: CORRECT: ADDRESS; FROM: 030001 TAIYUAN, SHAANXI PROVINCE TO: 100031 DONGCHENG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120920 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Electric Power Research Institute of Shanxi Electric Power Company Address before: 030001 Qingnian Road, Shanxi, No. 6, Patentee before: Electric Power Research Institute of Shanxi Electric Power Company |