CN201575767U - Equipment for measuring radial runout of wind power bearing gear - Google Patents
Equipment for measuring radial runout of wind power bearing gear Download PDFInfo
- Publication number
- CN201575767U CN201575767U CN2009202102907U CN200920210290U CN201575767U CN 201575767 U CN201575767 U CN 201575767U CN 2009202102907 U CN2009202102907 U CN 2009202102907U CN 200920210290 U CN200920210290 U CN 200920210290U CN 201575767 U CN201575767 U CN 201575767U
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- China
- Prior art keywords
- wind power
- power bearing
- gear
- sensor
- measuring
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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 - Lifetime
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Abstract
The utility model discloses equipment for measuring radial runout of a wind power bearing gear, comprising a cylindrical measuring stick, a geared-down motor, a bracket, a sensor and a signaling device, wherein the geared-down motor is arranged on a test desk, and the output shaft of the geared-down motor is connected with a driving gear; the bracket comprises a horizontal rod and two vertical rods arranged on the horizontal rod, wherein the lower end of one vertical rod is connected with a magnetic block; and the sensor and the signaling device are both arranged at the lower part of the other vertical rod of the bracket and are electrically connected with each other. The equipment for measuring the radial runout of the wind power bearing gear effectively solves the problems in the measuring of the radial runout of the wind power bearing gear, guarantees the quality of the bearing, and has the following advantages: improving measuring reliability, eliminating human factors, relieving labor intensity, and judging whether the product quality is qualified in a visualized way.
Description
Technical field
The utility model relates to a kind of testing apparatus, is specifically related to the measuring equipment of a kind of wind power bearing gear diameter run-out.
Background technology
China is marching this piece of wind-power electricity generation brand-new " pollution-free industry ", and in the home market, accurate large size bearing is mainly based on import at present, and industry downstream client's development in recent years of large-scale precision bearing is rapid, and supply falls short of demand to cause above-mentioned precision bearing.Render a service in order to make aerogenerator promote generating, increase generated output, the size at positions such as the length of blade, main shaft, speed-increasing gear, generator is also in continuous expansion, but also increase gradually of the loading that the while bearing is born, this technical requirement to wind power bearing is very high.Aerogenerator is strict unusually to the technical requirement of its core component bearing, and each wind power bearing all must be tested its diameter run-out after installing.The measuring method of prior art is to adopt hand-kept data and whether qualified by the human factor judgement.Therefore developing a kind of wind power bearing radial pulsation measurement equipment is the task of top priority that sets foot in wind power equipment manufacturing enterprise.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, the measuring equipment of a kind of wind power bearing gear diameter run-out to be provided, and whether the diameter run-out that it can measure wind power bearing accurately, has reliably reached standard.
A kind of technical scheme that realizes above-mentioned purpose is: the measuring equipment of a kind of wind power bearing gear diameter run-out, described wind power bearing is the pivoting support bearing that the outer peripheral face that all has mounting hole and inner ring inner peripheral surface or outer ring on the end face of inside and outside circle is provided with gear, described testing apparatus comprises a cylindrical measurement rod, a reducing motor, one support, one sensor, one signal transmitter
Described reducing motor is installed on the test board, and its output shaft connects a driving gear;
Described support comprises a horizon bar and two vertical rods that are installed on the horizon bar, and wherein the lower end of a vertical rod connects a magnetic block;
Described sensor and signal transmitter are installed in the bottom of another root vertical rod of support, and signal transmitter is connected with sensor electrical.
The measuring equipment of above-mentioned wind power bearing gear diameter run-out, wherein, described sensor is touch displacement transducer.
The measuring equipment of above-mentioned wind power bearing gear diameter run-out, wherein, described signal transmitter is the PLC controller, it also connects a display screen.
Adopted the technical scheme of the measuring equipment of wind power bearing gear of the present utility model diameter run-out, solved the measurement of wind power bearing diameter run-out effectively, guaranteed the quality of bearing, had the following advantages: 1. improved and measure reliability, get rid of human factor; 2. reduce labor intensity; 3. judge that whether qualified product quality is directly perceived.
Description of drawings
Fig. 1 is the structural representation of the measuring equipment of wind power bearing gear of the present utility model diameter run-out;
Fig. 2 is the measuring principle figure of the measuring equipment of wind power bearing gear of the present utility model diameter run-out.
Embodiment
See also Fig. 1, wind power bearing 1 is a pivoting support bearing, and it comprises inner ring 11, outer ring 12, steel ball 13 and retainer 14, and the outer peripheral face that all has mounting hole and inner ring 11 inner peripheral surfaces or outer ring 12 on the end face of inside and outside circle 11,12 is provided with gear.
The measuring equipment of wind power bearing gear of the present utility model diameter run-out comprises cylindrical measurement rod 2, one reducing motor 3, one supports, 4, one sensors 5 and a signal transmitter 6, wherein,
Reducing motor 3 is installed on the test board 7, and its output shaft connects a driving gear 8;
Support 4 comprises a horizon bar 41 and two vertical rods 42,43 that are installed on the horizon bar 41, and wherein the lower end of a vertical rod 42 connects a magnetic block 9;
See also Fig. 2 again, the measuring method of the measuring equipment of wind power bearing gear of the present utility model diameter run-out comprises the following steps:
A. the step of solid bearing: bearing 1 is placed on the test board 7, the magnetic block 9 on the support 4 is placed on the end face of the inner ring 11 of not being with gear, and make gear and driving gear 8 engagements on the outer ring 12;
B. install and measure the step of rod: will measure rod 2 and put and be placed in the two adjacent gear grooveds 10, and the outside surface of measuring rod 2 be stablized with the two sides of gear grooved 10 contacted;
C. the measuring head of regulating sensor is to the step of minimum measurement point: the measuring head of sensor 5 is touched the minimum measurement point A of the outside surface of measuring rod 2 in the mode vertical with the bottom surface of gear grooved 10, and the data that this moment, sensor 5 read send signal transmitter 6 to as radixes for the first time;
D. the measuring process of the maximum radial jitter values of a gear grooved: start reducing motor 3 and make driving gear 8 drive toothed outer ring 12 to rotate, an effective angle will be rotated in toothed outer ring 12, make the measuring head of sensor 5 move through highest measurement point B again to minimum measurement point A from the minimum measurement point A that measures excellent 2 outside surfaces, sensor 5 constantly records data and sends signal transmitter 6 to during this time, 6 of signal transmitters successively will after the data once obtained keep big data with preceding data comparison of once obtaining, the data of reservation are exactly the maximum radial jitter values of this gear grooved 10 in this moment signal transmitter 6;
E. measure the maximum radial jitter values of all the other gear grooveds: gear grooved of every measurement 10 maximum radial jitter values are repeating step b, step c and steps d successively;
F. judge whether qualified step of measured bearing gear diameter run-out: the maximum radial jitter values of each gear grooved 10 that will record is made a circle, makes comparisons with standard round again.
Standard round is stored in the signal transmitter, and circle and the judged result done with the maximum radial jitter values of each gear grooved 10 will show on display screen.
Adopt the measuring equipment of wind power bearing gear of the present utility model diameter run-out, solved the measurement of wind power bearing diameter run-out effectively, guaranteed the quality of bearing.Improve and measure reliability, get rid of human factor; Reduce labor intensity; Judge that whether qualified product quality is directly perceived.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. the measuring equipment of wind power bearing gear diameter run-out, described wind power bearing is the pivoting support bearing that the outer peripheral face that all has mounting hole and inner ring inner peripheral surface or outer ring on the end face of inside and outside circle is provided with gear, it is characterized in that, described testing apparatus comprises a cylindrical measurement rod, a reducing motor, one support, one sensor, a signal transmitter
Described reducing motor is installed on the test board, and its output shaft connects a driving gear;
Described support comprises a horizon bar and two vertical rods that are installed on the horizon bar, and wherein the lower end of a vertical rod connects a magnetic block;
Described sensor and signal transmitter are installed in the bottom of another root vertical rod of support, and signal transmitter is connected with sensor electrical.
2. the measuring equipment of wind power bearing gear according to claim 1 diameter run-out is characterized in that, described sensor is touch displacement transducer.
3. the measuring equipment of wind power bearing gear according to claim 1 diameter run-out is characterized in that, described signal transmitter is the PLC controller, and it also connects a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202102907U CN201575767U (en) | 2009-09-28 | 2009-09-28 | Equipment for measuring radial runout of wind power bearing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202102907U CN201575767U (en) | 2009-09-28 | 2009-09-28 | Equipment for measuring radial runout of wind power bearing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575767U true CN201575767U (en) | 2010-09-08 |
Family
ID=42695644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202102907U Expired - Lifetime CN201575767U (en) | 2009-09-28 | 2009-09-28 | Equipment for measuring radial runout of wind power bearing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201575767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316017A (en) * | 2014-11-14 | 2015-01-28 | 苏州爱德蒙得测控系统有限公司 | Cylindricity three-section measuring method |
| CN106595433A (en) * | 2016-12-05 | 2017-04-26 | 河南科技大学 | Measurement method and apparatus for radial runout of bearing inner ring |
-
2009
- 2009-09-28 CN CN2009202102907U patent/CN201575767U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316017A (en) * | 2014-11-14 | 2015-01-28 | 苏州爱德蒙得测控系统有限公司 | Cylindricity three-section measuring method |
| CN104316017B (en) * | 2014-11-14 | 2017-05-31 | 苏州爱德蒙得测控系统有限公司 | A kind of three section gauge methods of cylindricity |
| CN106595433A (en) * | 2016-12-05 | 2017-04-26 | 河南科技大学 | Measurement method and apparatus for radial runout of bearing inner ring |
| CN106595433B (en) * | 2016-12-05 | 2019-02-26 | 河南科技大学 | A kind of measurement method and measuring device of bearing inner race circular runout |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100908 Effective date of abandoning: 20090928 |
|
| RGAV | Abandon patent right to avoid regrant |