CN201909606U - Large rotor roundness measurement tool - Google Patents
Large rotor roundness measurement tool Download PDFInfo
- Publication number
- CN201909606U CN201909606U CN2010206748598U CN201020674859U CN201909606U CN 201909606 U CN201909606 U CN 201909606U CN 2010206748598 U CN2010206748598 U CN 2010206748598U CN 201020674859 U CN201020674859 U CN 201020674859U CN 201909606 U CN201909606 U CN 201909606U
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- China
- Prior art keywords
- truss
- center body
- measurement
- counterweight
- large rotor
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- 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.)
- Expired - Fee Related
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Abstract
A large rotor roundness measurement tool includes a rotary center body, a positioning axle base is mounted in the rotary center body, a counterweight truss is horizontally mounted on one side of the rotary center body through a counterweight tensioner, a counterweight box is mounted on the outer side of the counterweight truss, a truss is horizontally mounted on the other side of the rotary center body through a tensioner, and a measurement device is mounted on the outer side of the truss through an adjusting shaft. The large rotor roundness measurement tool provided by the utility model greatly simplifies the structure on the basis of ensuring the precise measurement data, the structure is simple, a large amount of project investment is saved, the cost for overhaul and maintenance is low, and the tool is suitable for use in large scale, particularly for uses in overhaul and installation of generators of large and middle water and fire power generator systems.
Description
Technical field
The utility model relates to a kind of survey instrument, especially a kind of large rotor roundness measurement instrument.
Background technology
High-rating generator will accurately be measured its large rotor circularity in installation and maintenance process, measuring error generally is no more than 0.10mm, this has just proposed higher requirement to surveying the sired results tool, all to guarantee precision from designing, be fabricated onto installation per pass operation, the existing survey sired results structure complexity of signing an undertaking, the cost height, maintenance and maintenance cost height are not suitable for extensive use.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of large rotor roundness measurement instrument, on the basis that guarantees accurate measurement data, simplify the structure greatly, simple in structure, saved a large amount of construction investments, maintenance and maintenance cost are little, are fit to extensive use.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of large rotor roundness measurement instrument, comprise the rotation center body, the location axle bed is installed in the rotation center body, the counterweight truss is installed in rotation center body one side by counterweight strainer level, the counterweight truss outside is equipped with ballast box, and truss is installed in rotation center body opposite side by the strainer level, and measurement mechanism is installed on the truss outside by regulating shaft.
In the measurement mechanism, measurement column one end is vertically mounted on the regulating shaft, and the measurement column other end is equipped with measurement bay, and dimensional measuring instrument is installed on the measurement bay.
Dimensional measuring instrument is dial gauge or laser range finder.
The large rotor roundness measurement instrument that the utility model provides, owing to utilize the flange seam of location axle bed, accurately be installed to this measurement mechanism on the rotor flange, by the bearing between location axle bed and the rotation center body, rotating truss, can accurately measure the circularity of large-scale generator rotor with measurement mechanism, the design of regulating shaft has guaranteed that the utility model can be used for the measurement of different-diameter large rotor circularity, highly versatile, on the basis that guarantees accurate measurement data, simplify the structure greatly, simple in structure, a large amount of construction investments have been saved, maintenance and maintenance cost are little, be fit to extensive the use, be particularly useful for big-and-middle-sized water, the maintenance of fired power generating unit generator and installing and using.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises rotation center body 5, location axle bed 6 is installed in the rotation center body 5, counterweight truss 3 is installed in rotation center body 5 one sides by counterweight strainer 4 levels, counterweight truss 3 outsides are equipped with ballast box 2, truss 8 is installed in rotation center body 5 opposite sides by strainer 7 levels, and measurement mechanism is installed on truss 8 outsides by regulating shaft 9.
In the measurement mechanism, measurement column 10 1 ends are vertically mounted on the regulating shaft 9, and measurement column 10 other ends are equipped with measurement bay 12, and dimensional measuring instrument 11 is installed on the measurement bay 12.
Dimensional measuring instrument 11 is dial gauge or laser range finder.
Installation of the present utility model and use are as follows:
Utilize the accurate flange seam of locating axle bed 6, whole survey round belting is installed on the large rotor 1, and, closely have influence on measuring accuracy with preventing loosening to guarantee that flange face is fitted with bolt locking; During measurement, only need promote truss 8 gently, stop in required measuring position, it carries out reading with laser range finder or dial gauge, measures its fixed position and gets final product to the minor increment of rotor magnetic pole cylindrical.
Adjust the length of regulating shaft 9, can to different size the external diameter of large rotor 1 measure, guaranteed versatility of the present utility model.
Claims (3)
1. large rotor roundness measurement instrument, comprise rotation center body (5), it is characterized in that: location axle bed (6) is installed in the rotation center body (5), counterweight truss (3) is installed in rotation center body (5) one sides by counterweight strainer (4) level, counterweight truss (3) outside is equipped with ballast box (2), truss (8) is installed in rotation center body (5) opposite side by strainer (7) level, and measurement mechanism is installed on truss (8) outside by regulating shaft (9).
2. large rotor roundness measurement instrument according to claim 1, it is characterized in that: in the measurement mechanism, measurement column (10) one ends are vertically mounted on the regulating shaft (9), measurement column (10) other end is equipped with measurement bay (12), and dimensional measuring instrument (11) is installed on the measurement bay (12).
3. large rotor roundness measurement instrument according to claim 2 is characterized in that: dimensional measuring instrument (11) is dial gauge or laser range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206748598U CN201909606U (en) | 2010-12-23 | 2010-12-23 | Large rotor roundness measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206748598U CN201909606U (en) | 2010-12-23 | 2010-12-23 | Large rotor roundness measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909606U true CN201909606U (en) | 2011-07-27 |
Family
ID=44301807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206748598U Expired - Fee Related CN201909606U (en) | 2010-12-23 | 2010-12-23 | Large rotor roundness measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909606U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954210A (en) * | 2014-05-21 | 2014-07-30 | 中国葛洲坝集团股份有限公司 | Automatic non-contact hydro-generator rotor roundness measuring device and method |
| CN105698701A (en) * | 2016-02-14 | 2016-06-22 | 南通润邦重机有限公司 | Detection tool and method for bucket wheel structure of bucket wheel stacker-reclaimer |
| CN107024164A (en) * | 2017-05-17 | 2017-08-08 | 广西桂冠电力股份有限公司大化水力发电总厂 | Hydroelectric generating set rotor surveys circle method and surveys circle device |
| CN107462132A (en) * | 2017-06-29 | 2017-12-12 | 重庆大唐国际彭水水电开发有限公司 | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
| CN110793488A (en) * | 2019-11-07 | 2020-02-14 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN110823162A (en) * | 2019-11-22 | 2020-02-21 | 无为县金顺机动车检测有限公司 | Automobile wheel hub roundness detection equipment |
-
2010
- 2010-12-23 CN CN2010206748598U patent/CN201909606U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954210A (en) * | 2014-05-21 | 2014-07-30 | 中国葛洲坝集团股份有限公司 | Automatic non-contact hydro-generator rotor roundness measuring device and method |
| CN103954210B (en) * | 2014-05-21 | 2015-06-03 | 中国葛洲坝集团股份有限公司 | Measuring device and method of automatic non-contact hydro-generator rotor roundness |
| CN105698701A (en) * | 2016-02-14 | 2016-06-22 | 南通润邦重机有限公司 | Detection tool and method for bucket wheel structure of bucket wheel stacker-reclaimer |
| CN107024164A (en) * | 2017-05-17 | 2017-08-08 | 广西桂冠电力股份有限公司大化水力发电总厂 | Hydroelectric generating set rotor surveys circle method and surveys circle device |
| CN107462132A (en) * | 2017-06-29 | 2017-12-12 | 重庆大唐国际彭水水电开发有限公司 | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
| CN110793488A (en) * | 2019-11-07 | 2020-02-14 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN110793488B (en) * | 2019-11-07 | 2021-08-20 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN110823162A (en) * | 2019-11-22 | 2020-02-21 | 无为县金顺机动车检测有限公司 | Automobile wheel hub roundness detection equipment |
| CN110823162B (en) * | 2019-11-22 | 2021-08-27 | 无为县金顺机动车检测有限公司 | Automobile wheel hub roundness detection equipment |
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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 |
Granted publication date: 20110727 Termination date: 20161223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |