CN101684995A - Measuring device and measuring method of raceway position of large slewing bearing - Google Patents
Measuring device and measuring method of raceway position of large slewing bearing Download PDFInfo
- Publication number
- CN101684995A CN101684995A CN200810200525A CN200810200525A CN101684995A CN 101684995 A CN101684995 A CN 101684995A CN 200810200525 A CN200810200525 A CN 200810200525A CN 200810200525 A CN200810200525 A CN 200810200525A CN 101684995 A CN101684995 A CN 101684995A
- Authority
- CN
- China
- Prior art keywords
- bearing
- raceway
- template
- inner ring
- square
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a measuring device of raceway position of a large slewing bearing. The outer surface of an inner ring and the inner surface of an outer ring of the slewing bearing are respectively provided with a channel; a steel ball raceway is formed by the combination of the inner ring and the outer ring of the bearing. The measuring device of the raceway position comprises a square rule, a template, a slide rule and a dialgauge, wherein, the square rule is provided with a perpendicular part and a horizontal part which is connected to the upper end of the perpendicular part and theend surface of which is provided with a mounting hole; the template is a semi-circle plate of which the diameter is equal to that of the steel ball; the slide rule is a square frame of which the height is equal to the diameter of the template, can be sheathed on the perpendicular part of the square rule in a sliding manner, and one side face of the slide rule is connected with the diametral planeof the template; the dialgauge is fixed at the upper part of the horizontal part of the square rule, and a measuring rod thereof passes through the mounting hole of the horizontal part downwards fromthe upper part of the square rule so as to ensure a contact of the measuring rod to press on the upper end surface of the slide rule. The measuring device can directly read out location dimension of the bearing raceway to be measured.
Description
Technical field
The present invention relates to a kind of driftage bearing on the aerogenerator and the measurement mechanism and measuring method of pitch variable bearings of being used for, be specifically related to a kind of measurement mechanism and measuring method of raceway position of large slewing bearing.
Background technology
China is marching this piece of wind-power electricity generation brand-new " pollution-free industry ", in order to make aerogenerator promote generating efficiency, increase generated energy, the size at positions such as the length of blade, main shaft, speed-increasing gear, generator is also in continuous expansion, but the loading that the while bearing is born also increases gradually, and this technical requirement to wind power bearing is very high.Pitch variable bearings on the aerogenerator and driftage bearing are four-point contact ball formula ball bearing and double-row angular contact bal bearing, channel dimensions, position accuracy demand height, and it has higher quiescent load ability.Pitch variable bearings is mainly used in the adjusting vane angle and guarantees that blade rotational speed is constant, and band internal tooth and anodontia two kinds of structures are arranged, and slewing area is at 0～90 °, normally in 0～25 ° of scope.The driftage bearing is the assurance that aerogenerator is followed the trail of wind direction levelling head-on wind, bearing outer ring band tooth, and 360 ° of slewing areas, rotational frequency is the highest on 90 ° of scopes.The diameter of the general usable range of super-huge pivoting support at 1000mm to about the 3500mm, the pitch variable bearings and the driftage bearing that are used on the aerogenerator surmount this size greatly, belong to supersize pivoting support bearing, the bearing ring of this size can't be measured the position dimension of raceway center to end on existing surveying instrument, and the degree of accuracy of raceway position size is concerning single-row raceway, it is high directly to influence the bearing assembling, especially the bearing harm to the biserial raceway is bigger, in the bearing, the deviation of the position dimension between the two raceways on the outer ring will directly influence the performance of bearing, cause the skew of two raceway contact positions and cause early stage damage.
Prior art adopts a model to measure to the dimensional discrepancy measuring method of super-huge lasso raceway position, and the printing opacity between range estimation model and raceway is determined the deviation of position.The method can't quantitatively be read the amount of deflection, can use the bearing of single-row raceway, and to the biserial race bearing, it is very high that the position dimension deviation between a raceway and another raceway requires, and can't detect with light transmission method.For this reason, needing to demand the measurement mechanism and the measuring method of a kind of special use of development urgently.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, a kind of measurement mechanism and measuring method of raceway position of large slewing bearing of the raceway position size that can directly read measured bearing is provided, it has higher measuring accuracy and stability.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of measurement mechanism of raceway position of large slewing bearing, the inner ring outside surface of described pivoting support bearing and inner surface are respectively equipped with single-row or the biserial raceway groove, be configured for assembling the steel ball rolling channel of steel ball after the inner ring of bearing and the outer ring combination, the measurement mechanism of described raceway position comprises a try square, a template, a slide rule and a dial gauge
Described try square has a vertical component effect and and is connected the horizontal part that vertical component effect upper end and end face are provided with a mounting hole;
Described template is the semi-circular plate that a diameter equals steel ball size;
Described slide rule is one highly to equal the square frame of template diameter, and it is sleeved on the vertical component effect of try square slidably, and its side is connected with the diametral plane of template;
Described dial gauge is fixed on the horizontal part top of try square, and its measuring staff is passed down through the mounting hole of horizontal part from the top of try square, so that its contact is pressed on the upper surface of slide rule;
The measurement mechanism of the raceway position of above-mentioned large slewing bearing, wherein, the vertical component effect surface of described try square is marked with size scale.
The another kind of technical scheme that realizes above-mentioned purpose is: a kind of measuring method of raceway position of large slewing bearing, be executed in the measurement mechanism of the raceway position of above-mentioned large slewing bearing, and this method may further comprise the steps:
At first, arrive the distance of try square horizontal part lower surface according to the inner ring of bearing or the raceway groove center on the outer ring to the inner ring of bearing or the distance adjustment slide rule upper surface of outer ring one end face, and be adjusted into the display digit of dial gauge zero;
Then, the horizontal part lower surface of try square is resisted against on the inner ring or outer ring one end face of bearing, and the template of slide rule one side is embedded in the raceway groove of the inner ring outside surface of bearing or inner surface;
At last, keep the state of measurement mechanism, and along the inner ring outside surface of bearing or the raceway groove axial rotation measurement mechanism of inner surface, the reading of observing dial gauge simultaneously changes.
The measurement mechanism of raceway position of large slewing bearing of the present invention and the technical scheme of measuring method have been adopted, this measurement mechanism is simple in structure, easy to use, can directly read the position dimension of measured bearing raceway, have higher measuring accuracy and stability, thereby realized quality of production control the wind-power electricity generation machine bearing.
Description of drawings
Fig. 1 is the structural representation of measurement mechanism of the raceway position of large slewing bearing of the present invention;
Fig. 2 is the constitutional diagram of measurement mechanism when measuring of the raceway position of large slewing bearing of the present invention.
Embodiment
In order to understand technical scheme of the present invention better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1, the inner ring outside surface of pivoting support bearing 1 and inner surface are respectively equipped with single-row or biserial raceway groove 10, are configured for assembling the steel ball rolling channel of steel ball after the inner ring of bearing 1 and the outer ring combination.
The measurement mechanism of the raceway position of large slewing bearing of the present invention comprises a try square 2, a template 3, a slide rule 4 and a dial gauge 5, wherein,
Try square 2 has the horizontal part 22 that a vertical component effect 21 and is connected vertical component effect 21 upper ends, and vertical component effect 21 surfaces of try square 2 are marked with size scale, and the end face of horizontal part 22 is provided with a mounting hole 220;
See also Fig. 2, the measuring method of the raceway position of large slewing bearing of the present invention is executed in the measurement mechanism of raceway position of the large slewing bearing of the invention described above, and this method may further comprise the steps:
At first, arrive the distance of try square horizontal part 22 lower surfaces according to the inner ring or 10 centers of the raceway groove on the outer ring of bearing 1 to the inner ring of bearing 1 or distance adjustment slide rule 4 upper surfaces of outer ring one end face, and be adjusted into the display digit of dial gauge 5 zero;
Then, horizontal part 22 lower surfaces of try square 2 are resisted against on the inner ring or outer ring one end face of bearing 1, so that the template 3 of slide rule 4 one sides is embedded in the raceway groove 10 of the inner ring outside surface of bearing 1 or inner surface;
At last, keep the state of try square 2 on the other hand, another have gentle hands is held up in slide rule 4 another sides, and along the inner ring outside surface of bearing 1 or the raceway groove 10 axial rotation measurement mechanisms of inner surface, the reading of observing dial gauge 5 simultaneously changes.
When rotating measurement mechanism, because being connected with the slide rule 4 of template 2 can freely slide up and down on the vertical component effect 21 of try square 2, template 2 is embedded in the raceway groove 10, if the axial location of raceway groove 10 has tiny variation that slide rule 4 is moved up and down, and then make the measuring staff 51 of dial gauge 5 that telescopic variation be arranged, these change all can be in the concrete numeral of the middle demonstration of dial gauge 5, therefore, and the change in location data that can directly read this bearing channel 10 by the reading of observing dial gauge 5.Raceway groove 10 position dimensions that record inner ring outside surface and inner surface can obtain the position dimension of steel ball rolling channel.
The measurement mechanism of the raceway position of large slewing bearing of the present invention is easy to use, has higher measuring accuracy and stability, thereby has realized the quality of production control to the wind-power electricity generation machine bearing.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (3)
1. the measurement mechanism of the raceway position of a large slewing bearing, the inner ring outside surface of described pivoting support bearing and inner surface are respectively equipped with single-row or the biserial raceway groove, be configured for assembling the steel ball rolling channel of steel ball after the inner ring of bearing and the outer ring combination, it is characterized in that, the measurement mechanism of described raceway position comprises a try square, a template, a slide rule and a dial gauge
Described try square has a vertical component effect and and is connected the horizontal part that vertical component effect upper end and end face are provided with a mounting hole;
Described template is the semi-circular plate that a diameter equals steel ball size;
Described slide rule is one highly to equal the square frame of template diameter, and it is sleeved on the vertical component effect of try square slidably, and its side is connected with the diametral plane of template;
Described dial gauge is fixed on the horizontal part top of try square, and its measuring staff is passed down through the mounting hole of horizontal part from the top of try square, so that its contact is pressed on the upper surface of slide rule;
2. the measurement mechanism of the raceway position of large slewing bearing according to claim 1 is characterized in that, the vertical component effect surface of described try square is marked with size scale.
3. the measuring method of the raceway position of a large slewing bearing is executed in the measurement mechanism of the raceway position of aforesaid right requirement 1 described large slewing bearing, it is characterized in that this method may further comprise the steps:
At first, arrive the distance of try square horizontal part lower surface according to the inner ring of bearing or the raceway groove center on the outer ring to the inner ring of bearing or the distance adjustment slide rule upper surface of outer ring one end face, and be adjusted into the display digit of dial gauge zero;
Then, the horizontal part lower surface of try square is resisted against on the inner ring or outer ring one end face of bearing, and the template of slide rule one side is embedded in the raceway groove of the inner ring outside surface of bearing or inner surface;
At last, keep the state of measurement mechanism, and along the inner ring outside surface of bearing or the raceway groove axial rotation measurement mechanism of inner surface, the reading of observing dial gauge simultaneously changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102005254A CN101684995B (en) | 2008-09-26 | 2008-09-26 | Measuring device and measuring method of raceway position of large slewing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102005254A CN101684995B (en) | 2008-09-26 | 2008-09-26 | Measuring device and measuring method of raceway position of large slewing bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101684995A true CN101684995A (en) | 2010-03-31 |
| CN101684995B CN101684995B (en) | 2011-07-06 |
Family
ID=42048275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102005254A Active CN101684995B (en) | 2008-09-26 | 2008-09-26 | Measuring device and measuring method of raceway position of large slewing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101684995B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033107A (en) * | 2012-12-11 | 2013-04-10 | 成都天马铁路轴承有限公司 | Device used for ball track center axial position measuring and measuring method thereof |
| CN103940326A (en) * | 2014-05-13 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Test tool for measuring height between center of synchronizer and junction surface of shell of gearbox |
| CN104296625A (en) * | 2014-11-06 | 2015-01-21 | 西北轴承股份有限公司 | Deep groove ball bearing raceway position measuring device |
| CN105318803A (en) * | 2015-11-18 | 2016-02-10 | 常熟长城轴承有限公司 | Internal/external raceway and hole position measuring instrument |
| CN103206939B (en) * | 2013-04-12 | 2016-04-06 | 索特传动设备有限公司 | A kind of pivoting support raceway pick-up unit and detection method thereof |
| CN106568368A (en) * | 2016-10-08 | 2017-04-19 | 武汉船用机械有限责任公司 | Tool and method for measuring height of semicircular plate of leg chord |
| CN110174040A (en) * | 2019-06-11 | 2019-08-27 | 马鞍山统力回转支承有限公司 | The measuring appliance of pivoting support raceway and the method measured using measuring appliance |
| CN113848061A (en) * | 2021-10-14 | 2021-12-28 | 无锡市利钧轴承有限公司 | Deep groove ball bearing raceway position measuring device and method |
-
2008
- 2008-09-26 CN CN2008102005254A patent/CN101684995B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033107A (en) * | 2012-12-11 | 2013-04-10 | 成都天马铁路轴承有限公司 | Device used for ball track center axial position measuring and measuring method thereof |
| CN103033107B (en) * | 2012-12-11 | 2016-08-03 | 成都天马铁路轴承有限公司 | Device and measuring method thereof for the central axial position measurement of raceway |
| CN103206939B (en) * | 2013-04-12 | 2016-04-06 | 索特传动设备有限公司 | A kind of pivoting support raceway pick-up unit and detection method thereof |
| CN103940326A (en) * | 2014-05-13 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Test tool for measuring height between center of synchronizer and junction surface of shell of gearbox |
| CN103940326B (en) * | 2014-05-13 | 2017-07-28 | 安徽江淮汽车集团股份有限公司 | A kind of Synchromous device of gearbox center that measures is to the cubing of casing joint surface height |
| CN104296625A (en) * | 2014-11-06 | 2015-01-21 | 西北轴承股份有限公司 | Deep groove ball bearing raceway position measuring device |
| CN105318803A (en) * | 2015-11-18 | 2016-02-10 | 常熟长城轴承有限公司 | Internal/external raceway and hole position measuring instrument |
| CN106568368A (en) * | 2016-10-08 | 2017-04-19 | 武汉船用机械有限责任公司 | Tool and method for measuring height of semicircular plate of leg chord |
| CN106568368B (en) * | 2016-10-08 | 2019-06-21 | 武汉船用机械有限责任公司 | A kind of spud leg rack gear string pipe semi-circular plate elevation carrection tooling and measurement method |
| CN110174040A (en) * | 2019-06-11 | 2019-08-27 | 马鞍山统力回转支承有限公司 | The measuring appliance of pivoting support raceway and the method measured using measuring appliance |
| CN113848061A (en) * | 2021-10-14 | 2021-12-28 | 无锡市利钧轴承有限公司 | Deep groove ball bearing raceway position measuring device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101684995B (en) | 2011-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201273802Y (en) | Roller conveyer position measurement apparatus for large pivoting support bearing | |
| CN101684995B (en) | Measuring device and measuring method of raceway position of large slewing bearing | |
| CN201251422Y (en) | Tool for measuring swelling capacity of outer diameter | |
| CN203364737U (en) | An apparatus for measuring the circularity of the inner/outer surface of a large/medium-sized bearing ring | |
| CN201653691U (en) | Bearing dynamic stiffness testing device | |
| CN202204445U (en) | Bearing clearance measuring device | |
| CN102322779B (en) | Measuring device for angular contact ball bearing outer ring hold depth and measuring method thereof | |
| CN207132827U (en) | A kind of bearing roller detection means | |
| CN201273803Y (en) | Installation pore position measurement apparatus for large pivoting support bearing | |
| CN104792279A (en) | Bearing contact angle measuring instrument | |
| CN101684994B (en) | Measuring device and measuring method of position of mounting hole of large slewing bearing | |
| CN101684996B (en) | Measurement method for yaw and variable pitch bearing negative windage of wind-driven generator | |
| CN203343212U (en) | Novel dial type helical weld pipe forming roll angle display | |
| CN202267471U (en) | Device for measuring load radial clearance between medium and large radial bearings | |
| CN1247952C (en) | Measuring device and method of axial backlash in double row taper roll bearing having inner and outer spacer ring | |
| CN207487613U (en) | A kind of high-precision bearing contact angle measurement | |
| CN102032855B (en) | Device and method for measuring radial runout of wind power bearing | |
| CN102590292A (en) | Method and device for measuring gas film stiffness of dynamic pressure motor based on double measuring heads | |
| CN102927962B (en) | Three-dimensional rotation measurement device | |
| CN204924197U (en) | Accurate detector on spot of huge slewing bearing part profile of high reliability | |
| CN201687667U (en) | Megawatt wind generating set speed measuring device | |
| CN102954775A (en) | Method for measuring radial run-out of outer circle of self-aligning roller bearing | |
| CN207570520U (en) | A kind of full-automatic bearing clearance detection machine | |
| CN2859449Y (en) | Groove center distance measuring device of double grooves for high accuracy micro-shaft connecting bearing | |
| CN103206921B (en) | A kind of method by the axially projecting amount of laser beam detection angular contact ball bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHANGHAI UNITED BEARING CO., LTD. Effective date: 20140723 Owner name: SHANGHAI UNITED BEARING CO., LTD. Effective date: 20140723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Zuyao Inventor after: Wang Qiang Inventor after: Lu Wei Inventor before: Shen Zuyao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200240 MINHANG, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI Free format text: CORRECT: INVENTOR; FROM: SHEN ZUYAO TO: SHEN ZUYAO WANG QIANG LU WEI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: State Grid Shanghai Municipal Electric Power Company Patentee after: Shanghai United Bearing Co., Ltd. Address before: 200240 Shanghai city Minhang District humin Road No. 1111 Patentee before: Shanghai United Bearing Co., Ltd. |