CN102032854B - Measuring device for wind-driven generator main bearing - Google Patents
Measuring device for wind-driven generator main bearing Download PDFInfo
- Publication number
- CN102032854B CN102032854B CN2009101966348A CN200910196634A CN102032854B CN 102032854 B CN102032854 B CN 102032854B CN 2009101966348 A CN2009101966348 A CN 2009101966348A CN 200910196634 A CN200910196634 A CN 200910196634A CN 102032854 B CN102032854 B CN 102032854B
- Authority
- CN
- China
- Prior art keywords
- bar
- dip stick
- outer ring
- rod
- inner ring
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a measuring device for a wind-driven generator main bearing, which comprises a base, a transmission component, support rods, a measuring rule and a measuring meter, wherein the base comprises a bracket and an inclined table top; the transmission component comprises an electric motor and a turntable; the support rods comprise a straight rod and a supporting point-adjustable rod; the measuring rule comprises a fixed rod and four measuring rule rods, wherein an included angle between a first measuring rule rod and a second measuring rule rod is 90 degrees, an included angle between a third measuring rule rod and the second measuring rule rod is 150 degrees, and an included angle between a fourth measuring rule rod and the second measuring rule rod is 180 degrees; the first measuring rule rod, the second measuring rule rod and the third measuring rule rod are respectively movably provided with a supporting point post perpendicular thereto; the fourth measuring rule rod is provided with a meter stand; the supporting point posts on the first measuring rule rod and the second measuring rule rod are respectively sheathed with a fixed supporting point, and the supporting point post on the third measuring rule rod is provided with an elastic supporting point; and the dial plate of the measuring meter is movably connected on the meter stand.
Description
Technical field
The present invention relates to a kind of testing apparatus, be specifically related to the measurement mechanism that a kind of wind power principal axis holds.
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 main with import mainly 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 vertical difference after installing, and wind power bearing belongs to extra large size bearing, and the vertical difference of prior art is measured and all adopted the three-coordinates measuring machine tool.Three-coordinates measuring machine has than high measurement accuracy, but in use just like limit: detection speed is slower; The environmental requirement height has high requirements to conditions such as room temperature, vibrations during detection; Price is very high.Therefore developing a kind of wind power bearing measurement mechanism is the task of top priority that sets foot in wind power equipment manufacturing enterprise.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of prior art, the measurement mechanism that provides a kind of wind power principal axis that manufactures and designs for the large-scale wind electricity bearing to hold, it can be measured and low cost of manufacture in general environment.
A kind of technical scheme that realizes above-mentioned purpose is: the measurement mechanism that a kind of wind power principal axis holds; Said wind power bearing is a pivoting support bearing; The inner peripheral surface of its inner ring or the outer peripheral face of outer ring are provided with gear; Said measurement mechanism comprises base, drive disk assembly, support bar, dip stick, meter, wherein
Said base comprises a support and the rack-mount table top of an inclination;
Said drive disk assembly comprises that a rack-mount motor, is connected on the output shaft of motor and is positioned at the turntable of table top top;
Said support bar comprises a lower end to be fixed on straight-bar and a front end on the low end side surface of table top is pointed and the upper end connected vertically adjustable fulcrum bar of rear end through spring and straight-bar;
Said dip stick comprises that one is vertically fixed on fixed bar and four on a table top and end parallel with table top and is connected the dip stick bar on the fixed bar respectively movably; The angle of first, second root dip stick bar is 90 ° in these four dip stick bars; The angle of the 3rd dip stick bar and second dip stick bar is 150 °, and the angle of the 4th dip stick bar and second dip stick bar is 180 °; Said first, second with the 3rd dip stick bar on the vertical movably respectively pivot pole of installing; On the 4th dip stick bar gauge stand is installed movably; Be set with the fulcrum of holding one by one to pointed of deciding on the pivot pole on said first, second root dip stick bar, the pivot pole on said the 3rd dip stick bar is installed to hold one by one and is pointed elastic support;
The dial plate of said meter is movably connected on the described gauge stand;
When the inner ring of measured bearing or outer ring are installed on the turntable; The preceding end in contact of adjustable fulcrum bar is in the bottom of measured bearing inner ring or outer ring outer peripheral face; Decide fulcrum and elastic support for two and contact at the middle part of measured bearing inner ring or outer ring outer peripheral face respectively and be in same plane, the gauge outfit contact of meter is in middle part, upper end or the lower end of measured bearing inner ring or outer ring outer peripheral face.
The measurement mechanism that above-mentioned wind power principal axis holds, wherein, the angle of inclination of said table top is 10 °～25 °.
The measurement mechanism that above-mentioned wind power principal axis holds, wherein, said turntable is connected with the output shaft of motor through turbine and worm.
Adopted the technical scheme of the measurement mechanism that wind power principal axis of the present invention holds; When being installed in the inner ring of measured bearing or outer ring on the turntable; The preceding end in contact of adjustable fulcrum bar is in the bottom of measured bearing inner ring or outer ring outer peripheral face; Decide fulcrum and elastic support for two and contact at the middle part of measured bearing inner ring or outer ring outer peripheral face respectively and be in same plane, the gauge outfit contact of meter is in middle part, upper end or the lower end of measured bearing inner ring or outer ring outer peripheral face.Can measure wind power principal axis and hold ovality and vertical difference, thereby guarantee the quality of bearing.Measurement mechanism has the following advantages: simple in structure, and low cost of manufacture; Measurable bearing scope is bigger, and has versatility; Convenient measurement can be used in general environment.
Description of drawings
The structural representation of the measurement mechanism that Fig. 1 holds for wind power principal axis of the present invention;
Fig. 2 and Fig. 3 are respectively the fundamental diagram of the measurement mechanism that wind power principal axis of the present invention holds.
Embodiment
In order to understand technical scheme of the present invention better, below through embodiment particularly and combine accompanying drawing at length to explain:
Wind power principal axis holds and is pivoting support bearing, and it comprises inner ring, outer ring, steel ball and retainer, and the inner peripheral surface of inner ring or the outer peripheral face of outer ring are provided with gear.
See also Fig. 1, the measurement mechanism that wind power principal axis of the present invention holds comprises base, drive disk assembly, support bar, dip stick, meter 5, wherein,
Base comprises that a support 11 and tilts to be installed in the table top 12 on the support 11, and the angle of inclination of this table top 12 is 10 °～25 °;
Drive disk assembly comprises that one is installed on the output shaft that motor 21, on the support 11 is connected motor 21 and is positioned at the turntable 23 of table top top, and this turntable 23 is connected with the output shaft of motor 21 through turbine and worm 22;
Support bar comprise a lower end to be fixed on straight-bar 31 and a front end on the low end side surface of table top 12 be pointed and the rear end through the upper end connected vertically adjustable fulcrum bar 33 of spring 32 with straight-bar 31;
Dip stick comprises a fixed bar 41 and four dip stick bars 42; Fixed bar 41 is vertically fixed on the table top 12; Parallel and the end of four dip stick bars 42 and table top 12 is connected on the fixed bar 41 movably; The angle of first, second root dip stick bar 42 is 90 ° in these four dip stick bars 42, and the angle of the 3rd dip stick bar 42 and second dip stick bar 42 is 150 °, and the angle of the 4th dip stick bar 42 and the 3rd dip stick bar 42 is 30 °; First, second with the 3rd dip stick bar 42 on the vertical movably respectively pivot pole 43 of installing; One gauge stand 45 is installed on the 4th dip stick bar 42; Being set with one by one end on the pivot pole 43 on first, second root dip stick bar 42 decide fulcrum 441 and second decide that pivot pole 43 installations on 442, the three dip stick bars 42 of fulcrum hold one by one is pointed elastic support 443 for pointed first;
Meter 5 is a clock gauge, on the gauge stand 45 that its dial plate is movably connected in;
Be installed in 23 last times of turntable in the inner ring 11 of measured bearing or outer ring 12; The preceding end in contact of adjustable fulcrum bar 33 is in the bottom of the outer peripheral face of the inner ring 11 of measured bearing or outer ring 12; First decides fulcrum 441, second decides fulcrum 442 and elastic support 443 and contacts at the middle part of the outer peripheral face of the inner ring 11 of measured bearing or outer ring 12 respectively and be in same plane, and the gauge outfit contact of meter 5 is in middle part, upper end or the lower end of measured bearing inner ring 11 or outer ring 12 outer peripheral faces.
See also Fig. 2 again; Wind power principal axis of the present invention holds the measurement mechanism of ovality when measuring the cylindrical ovality of bearing inner race or outer ring; On the turntable 23 that the inner ring 11 or the outer ring 12 of measured bearing is positioned over the inclination certain angle; Turntable 23 is by 22 transmissions of bottom worm and gear, and the kind of drive has manually and two kinds on motor.Inner ring 11 or outer ring 12 that turntable 23 drives measured bearing rotate.The adjustable fulcrum bars 33 support inner rings 11 of turntable 23 front portions or outer ring 12 are with the restraint of liberty degree; Dip stick bar 42 adopts follows on the end face that is positioned over measured bearing outer ring 12 of method, and fixed bar 41 fixation measuring chi bars 42 are to avoid inner ring 11 or outer ring 12 rotations with measured bearing.Dip stick bar 42 relies on deadweight to be close on the end face of measured bearing inner ring 11 or outer ring 12; The gauge outfit contact of meter 5 is at the middle part of the outer peripheral face of measured bearing inner ring 11 or outer ring 12; The formed measuring point 50 of the gauge outfit of meter 5 and second is decided fulcrum 442 relatively in line with the maximum gauge of the cylindrical of finding out bearing inner race 11 or outer ring 12, and first decides inner ring 11 or the outer ring 12 of middle part to stablize measured bearing that fulcrum 441 leans against the outer peripheral face of inner ring 11 or outer ring 12 again.In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point 50, can read the cylindrical ovality parameter of measured bearing inner ring 11 or outer ring 12.Fulcrum of spring 443 contacts reduce error at the middle part of the outer peripheral face of inner ring 11 or outer ring 12 in order to apply certain force.
When measuring the cylindrical vertical difference of bearing inner race or outer ring; Find out the maximum gauge of the cylindrical of bearing inner race 11 or outer ring 12 earlier; Then move on to the upper end of the outer peripheral face of measured bearing inner ring 11 or outer ring 12 on the gauge outfit with meter 5; In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point 50, can read first group of number tool, again the gauge outfit of meter 5 is moved down into the lower end of the outer peripheral face of measured bearing inner ring 11 or outer ring 12; In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point 50, can read second group of number tool; Then first, second group data are relatively drawn the cylindrical vertical difference ginseng of measured bearing inner ring 11 or outer ring 12.Fulcrum of spring 443 contacts reduce error at the middle part of the outer peripheral face of inner ring 11 or outer ring 12 in order to apply certain force.
See also Fig. 3 again; The measurement mechanism that wind power principal axis of the present invention holds is when measuring the interior round ovality of bearing inner race or outer ring; On the turntable 23 that the inner ring 11 or the outer ring 12 of measured bearing is positioned over the inclination certain angle; Turntable 23 is by 22 transmissions of bottom worm and gear, and the kind of drive has manually and two kinds on motor.Inner ring 11 or outer ring 12 that turntable 23 drives measured bearing rotate.The adjustable fulcrum bars 33 support inner rings 11 of turntable 23 front portions or outer ring 12 are with the restraint of liberty degree; Dip stick bar 42 adopts follows on the end face that is positioned over measured bearing inner ring 11 or outer ring 12 of method, and fixed bar 41 fixation measuring chi bars 42 are to avoid inner ring 11 or outer ring 12 rotations with measured bearing.Dip stick bar 42 relies on deadweight to be close on the end face of measured bearing inner ring 11 or outer ring 12; Gauge outfit 50 contacts of meter 5 are at the middle part of the inner peripheral surface of measured bearing inner ring 11 or outer ring 12; The gauge outfit 50 formed measuring points and second of meter 5 are decided fulcrum 442 and are supported or opposed in line with the maximum gauge of the interior circle of finding out bearing outer ring 12, and first decides the middle part of inner peripheral surface that fulcrum 441 leans against inner ring 11 or outer ring 12 again to stablize inner ring 11 or outer ring 12.In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point, can read the interior round ovality parameter of measured bearing inner ring 11 or outer ring 12.Fulcrum of spring 443 contacts reduce error at the middle part of the outer peripheral face of inner ring 11 or outer ring 12 in order to apply certain force.
When measuring the interior round vertical difference of bearing inner race or outer ring; Find out the maximum gauge of the interior circle of bearing inner race 11 or outer ring 12 earlier; Then move on to the upper end of the inner peripheral surface of measured bearing inner ring 11 or outer ring 12 on the gauge outfit with meter 5; In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point 50, can read first group of number tool, again the gauge outfit of meter 5 is moved down into the lower end of the inner peripheral surface of measured bearing inner ring 11 or outer ring 12; In rotating the measured bearing inner ring 11 or the process in 12 1 weeks of outer ring, from the meter 5 of measuring point 50, can read second group of number tool; Then first, second group data are relatively drawn the interior round vertical difference ginseng of measured bearing inner ring 11 or outer ring 12.Fulcrum of spring 443 contacts reduce error at the middle part of the outer peripheral face of inner ring 11 or outer ring 12 in order to apply certain force.
Dip stick bar 42 is provided with the inside and outside circle diameter that footage number can conveniently be confirmed inner ring 11 or outer ring 12.
The measurement mechanism that wind power principal axis of the present invention holds is simple in structure, is convenient to measure, and is suitable for the on-the-spot use of workshop; Measure flexiblely ten thousand, guaranteed measuring accuracy.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present 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. measurement mechanism that wind power principal axis holds; Said wind power bearing is a pivoting support bearing, and the inner peripheral surface of its inner ring or the outer peripheral face of outer ring are provided with gear, and said measurement mechanism comprises base, drive disk assembly, support bar, dip stick, meter; It is characterized in that
Said base comprises a support and the rack-mount table top of an inclination;
Said drive disk assembly comprises that a rack-mount motor, is connected on the output shaft of motor and is positioned at the turntable of table top top;
Said support bar comprises a lower end to be fixed on straight-bar and a front end on the low end side surface of table top is pointed and the upper end connected vertically adjustable fulcrum bar of rear end through spring and straight-bar;
Said dip stick comprises that one is vertically fixed on fixed bar and four on a table top and end parallel with table top and is connected the dip stick bar on the fixed bar respectively movably; The angle of first, second root dip stick bar is 90 ° in these four dip stick bars; The angle of the 3rd dip stick bar and second dip stick bar is 150 °, and the angle of the 4th dip stick bar and second dip stick bar is 180 °; Said first, second with the 3rd dip stick bar on the vertical movably respectively pivot pole of installing; On the 4th dip stick bar gauge stand is installed movably; Be set with the fulcrum of holding one by one to pointed of deciding on the pivot pole on said first, second root dip stick bar, the pivot pole on said the 3rd dip stick bar is installed to hold one by one and is pointed elastic support;
The dial plate of said meter is movably connected on the described gauge stand;
When the inner ring of measured bearing or outer ring are installed on the turntable; The preceding end in contact of adjustable fulcrum bar is in the bottom of measured bearing inner ring or outer ring outer peripheral face; Decide fulcrum and elastic support for two and contact at the middle part of measured bearing inner ring or outer ring outer peripheral face respectively and be in same plane, the gauge outfit contact of meter is in middle part, upper end or the lower end of measured bearing inner ring or outer ring outer peripheral face.
2. the measurement mechanism that wind power principal axis according to claim 1 holds is characterized in that, the angle of inclination of said table top is 10 °～25 °.
3. the measurement mechanism that wind power principal axis according to claim 1 holds is characterized in that, said turntable is connected with the output shaft of motor through turbine and worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101966348A CN102032854B (en) | 2009-09-28 | 2009-09-28 | Measuring device for wind-driven generator main bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101966348A CN102032854B (en) | 2009-09-28 | 2009-09-28 | Measuring device for wind-driven generator main bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102032854A CN102032854A (en) | 2011-04-27 |
| CN102032854B true CN102032854B (en) | 2012-08-08 |
Family
ID=43886066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101966348A Expired - Fee Related CN102032854B (en) | 2009-09-28 | 2009-09-28 | Measuring device for wind-driven generator main bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102032854B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135971A (en) * | 2015-09-02 | 2015-12-09 | 吴忠仪表有限责任公司 | Movable spherical core comprehensive error detecting device supported by double vertical columns |
| CN105865780B (en) * | 2016-05-30 | 2018-02-23 | 吉林大学 | Electronic activity of force closed loop monodentate roller box hydraulic exciting tilting low-temperature test platform |
| JP6752092B2 (en) * | 2016-09-13 | 2020-09-09 | 株式会社ミツトヨ | Roundness measuring machine |
| CN108917684A (en) * | 2018-03-13 | 2018-11-30 | 浙江迪邦达轴承有限公司 | A kind of cross-section thin-wall bearing measuring device and measuring method |
| CN111189410B (en) * | 2020-02-24 | 2020-09-29 | 台州路桥布鲁新能源有限公司 | Cylindricity check out test set of energy recuperation |
| CN111216056B (en) * | 2020-04-10 | 2020-11-10 | 徐州丰禾回转支承制造股份有限公司 | Bearing seat clamp for detecting quality of large bearing |
| CN115014175A (en) * | 2022-08-08 | 2022-09-06 | 眉山市特种设备监督检验所 | Elevator gap detection device |
| CN116380443B (en) * | 2023-06-02 | 2023-08-04 | 山东赛马力发电设备有限公司 | Generator shaft detects frock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992005405A1 (en) * | 1990-09-26 | 1992-04-02 | Sunwell Technologies, Inc. | Angular alignment assembly |
| CN2526784Y (en) * | 2002-03-11 | 2002-12-18 | 山西铝厂 | Dynamic state and static state measurer for axis of rotary kiln |
| CN2754057Y (en) * | 2004-11-10 | 2006-01-25 | 东风汽车有限公司 | Plane bearing measuring and selecting instrument |
| CN200982850Y (en) * | 2006-11-11 | 2007-11-28 | 瓦房店轴承集团有限责任公司 | Square measuring rule for bearing |
| CN101516719A (en) * | 2006-10-18 | 2009-08-26 | 日立造船株式会社 | Evaluation method and device for ship shafting calibration |
| CN201575783U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Device for measuring perpendicular error of wind power main bearing |
-
2009
- 2009-09-28 CN CN2009101966348A patent/CN102032854B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992005405A1 (en) * | 1990-09-26 | 1992-04-02 | Sunwell Technologies, Inc. | Angular alignment assembly |
| CN2526784Y (en) * | 2002-03-11 | 2002-12-18 | 山西铝厂 | Dynamic state and static state measurer for axis of rotary kiln |
| CN2754057Y (en) * | 2004-11-10 | 2006-01-25 | 东风汽车有限公司 | Plane bearing measuring and selecting instrument |
| CN101516719A (en) * | 2006-10-18 | 2009-08-26 | 日立造船株式会社 | Evaluation method and device for ship shafting calibration |
| CN200982850Y (en) * | 2006-11-11 | 2007-11-28 | 瓦房店轴承集团有限责任公司 | Square measuring rule for bearing |
| CN201575783U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Device for measuring perpendicular error of wind power main bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102032854A (en) | 2011-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102032854B (en) | Measuring device for wind-driven generator main bearing | |
| CN109780976B (en) | Intelligent detection device and detection method for mounting angle of stator guide vane of gas compressor | |
| CN201273802Y (en) | Roller conveyer position measurement apparatus for large pivoting support bearing | |
| CN207132827U (en) | A kind of bearing roller detection means | |
| CN201417119Y (en) | Full automatic indicator verification instrument | |
| CN201575783U (en) | Device for measuring perpendicular error of wind power main bearing | |
| CN204594445U (en) | alternator rotor size detecting device | |
| CN101684995A (en) | Measuring device and measuring method of raceway position of large slewing bearing | |
| CN201532180U (en) | Device for measuring ellipticity of wind-power main bearing | |
| CN203731986U (en) | Portable steam turbine differential expansion and axial displacement instrument calibration platform | |
| CN201527248U (en) | Device for measuring prismatic roundness of wind-power main bearing | |
| CN201527255U (en) | Device for measuring planeness of wind-power main bearing | |
| CN201575781U (en) | Device for measuring radial runout of wind power bearing | |
| CN110701980A (en) | Intelligent quality monitoring device for bearing ring | |
| CN201255675Y (en) | Wind electricity bearing torsion force test device | |
| CN102032890B (en) | Measuring equipment of radial runout of wind power bearing gear and measuring method thereof | |
| CN201575785U (en) | Device for measuring concentricity of wind power main bearing | |
| CN103134459A (en) | Device for detecting precision of dividing apparatus | |
| CN104897713B (en) | A kind of device of the thermal deformation and deformation power uniformity for measuring thrermostatic bimetal-plate | |
| CN201575767U (en) | Equipment for measuring radial runout of wind power bearing gear | |
| CN101986110B (en) | Weighing device for balancing blades of wind driven generator | |
| CN101634596B (en) | Device and method for testing toque force of wind power bearing | |
| CN201575778U (en) | Detecting device for oscillating blade radius | |
| CN204301683U (en) | Turbine rotor eccentric azimuth on-Line Monitor Device | |
| CN112464529A (en) | Load distribution real-time calculation method under running state of flexible support steam turbine generator unit |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20190928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |