CN103182679A - On-line measuring device for diameter of wind power bearing raceway - Google Patents
On-line measuring device for diameter of wind power bearing raceway Download PDFInfo
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- CN103182679A CN103182679A CN2011104526741A CN201110452674A CN103182679A CN 103182679 A CN103182679 A CN 103182679A CN 2011104526741 A CN2011104526741 A CN 2011104526741A CN 201110452674 A CN201110452674 A CN 201110452674A CN 103182679 A CN103182679 A CN 103182679A
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- rotating mechanism
- wind power
- guide rail
- horizontal guide
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Abstract
The invention discloses an on-line measuring device for the diameter of a wind power bearing raceway. The on-line measuring device can guarantee the quality stability of a product, is arranged on a large-sized vertical numerical control grinding machine and comprises a rotating mechanism, a horizontal guide rail, a measuring rod, a pair of tension springs, a measuring steel ball and a dial gauge, wherein the rotating mechanism is connected to the lower end of a main shaft of the large-sized vertical numerical control grinding machine through a connecting piece; the front part of the lower end of the rotating mechanism is symmetrically connected with a pair of hanging rods; the horizontal guide rail is arranged on the central line of the lower end of the rotating mechanism; the rear end of the horizontal guide rail is connected with a hanging rack; the measuring rod is arranged on the horizontal guide rail in the mode that the measuring rod can move back and forth along the horizontal direction, and is positioned between the pair of hanging rods; the two ends of the pair of tension springs are connected with the lower ends of the pair of hanging rods and the two side faces of the rear part of the measuring rod respectively, so that the measuring rod is under the control of the pre-tightening force of the pair of tension springs; the measuring steel ball is arranged at the front end of the measuring rod; and the dial gauge is inserted into a through hole in the lower part of the hanging rack, and the measuring head of the dial gauge is opposite to the rear end face of the measuring rod.
Description
Technical field
The present invention relates to a kind of on-line measurement device of wind power bearing raceway diameter.
Background technology
The driftage on the wind-driven generator at present, pitch variable bearings are the diameters that the indirect method of measurement that adopts micrometer to add steel ball is measured raceway in the process of mill raceway.This method because human factor occupies morely, often causes the diameter of raceway correctly not reflect in application process, therefore is difficult to guarantee the stability of processing dimension.Based on this, adopted a kind of processing method of match grinding again, namely singly join single method, but this method non-interchangeability had both increased the complexity of technology, reduced efficient again, but also can not reach a higher trap rate, secondly, because supporting unstability, cause the stepping of steel ball in the middle of same specification that use more relatively, this also is a great difficult problem to the steel ball stock in the workshop.So if can solve the measurement problem of raceway diameter, with regard to correct the processing of energy, guarantee the stability of product, improve interchangeability, reduce the stock of steel ball.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, a kind of on-line measurement device of wind power bearing raceway diameter is provided, it has solved the on-line measurement problem of wind power bearing raceway diameter, make correct the processing of wind power bearing energy, guarantee the quality stability of wind power bearing, improve interchangeability, reduce the quantity in stock of steel ball.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of on-line measurement device of wind power bearing raceway diameter, be installed on the large-scale vertical numerically control grinder, described on-line measurement device comprises a rotating mechanism, a horizontal guide rail, a measuring stick, a pair of extension spring, measurement steel ball and a dial gauge, wherein:
Described rotating mechanism is connected the grinding machine spindle lower end of described large vertical grinder by a connection piece, and the front portion, lower end of this rotating mechanism connects a pair of suspension rod symmetrically;
Described horizontal guide rail is installed on the lower end center line of described rotating mechanism, and the rear end of this horizontal guide rail connects a suspension bracket;
Described measuring stick can be installed on the described horizontal guide rail and between a pair of suspension rod forwards, backwards movably along level;
Two of described a pair of extension spring is connected on the two sides, rear portion of the lower end of described a pair of suspension rod and described measuring stick, makes described measuring stick under the pretightning force control of this a pair of extension spring;
Described measurement steel ball is installed in the front end of described measuring stick;
The gauge rod of described dial gauge is inserted in the underpunch of described suspension bracket, and its gage outfit is facing to the rear end face of described measuring stick.
The on-line measurement device of above-mentioned wind power bearing raceway diameter, wherein, described connector comprises that one is enclosed within the outer sleeve and the following end flanges that is connected the sleeve lower surface of main shaft of described grinding machine; Described rotating mechanism comprises a upper flanges that is connected with the following end flanges of described connector, one be connected described connector following end flanges lower surface central authorities and be fixedly connected on described upper flanges lower surface with the coaxial mandrel, of described grinding machine spindle and be enclosed within the outer turning collar of mandrel, a pair of end ring that leans against on the lower surface that the rolling bearing and that is arranged on privately between described mandrel and the described turning collar is connected described mandrel.
The on-line measurement device of above-mentioned wind power bearing raceway diameter, wherein, offer several circular cone through holes in uniform way on the surface of described end flanges down, offer several corresponding with circular cone through hole on the described down end flanges and join dozen circular cone through holes on the surface of described upper flanges in uniform way, make described rotating mechanism and described connector by after inserting a taper bolt respectively on several circular cone through holes, locating.
The on-line measurement device of above-mentioned wind power bearing raceway diameter, wherein, described measuring stick can be installed on the described horizontal guide rail along level forwards, backwards movably by a slide block.
The technical scheme of the on-line measurement device of wind power bearing raceway diameter of the present invention, utilized the grinding spindle of large-scale vertical numerically control grinder as the transmission basis, utilize the accurate grating control system of numerically control grinder to measure operation, gage outfit is to adopt the standard steel ball that is complementary with raceway, movable part adopts the high accuracy guide rail, and survey tool adopts dial gauge, and has increased a cover rotating mechanism, accurate Rotate 180 ° is respectively applied to measure the diameter of inner ring raceway and outer ring raceway.On-line measurement device solves of the present invention the on-line measurement problem of raceway diameter, make the wind power bearing can correct processing, guarantee the quality stability of wind power bearing, improve interchangeability, reduce the quantity in stock of steel ball.
Description of drawings
Fig. 1 is the structural representation of the on-line measurement device of wind power bearing raceway diameter of the present invention;
Fig. 2 is the longitudinal sectional drawing of the on-line measurement device of wind power bearing raceway diameter of the present invention.
The specific embodiment
In order to understand technical scheme of the present invention better, also be described in detail by reference to the accompanying drawings below by specific embodiment:
See also Fig. 1 and Fig. 2, the on-line measurement device of a kind of wind power bearing raceway diameter of the present invention, be installed on the large-scale vertical numerically control grinder, this line measurement mechanism comprises connector 1, a rotating mechanism 2, a pair of suspension rod 3, a horizontal guide rail 4, a suspension bracket 5, a measuring stick 6, a pair of extension spring 7, measurement steel ball 8 and a dial gauge 9, wherein:
Connector 1 comprises that one is enclosed within the sleeve 11 and the following end flanges 12 that is connected sleeve 11 lower surfaces outside the grinding machine spindle 10; Offer two circular cone through holes on the surface of following end flanges 12 in uniform way;
A pair of suspension rod 3 is connected the front portion, lower end of turning collar 23 symmetrically;
Two of a pair of extension spring 7 is connected on the two sides, rear portion of the lower end of a pair of suspension rod 3 and measuring stick 6, makes measuring stick 6 under the pretightning force control of this a pair of extension spring 7;
Measure the front end that steel ball 8 is installed in measuring stick 6;
The gauge rod of dial gauge 9 is inserted in the underpunch of suspension bracket 5, and its gage outfit is facing to the rear end face of measuring stick 6.
The operation principle of the on-line measurement device of a kind of wind power bearing of the present invention is: behind the raceway by vertical grinder grinding wind power bearing, need not remove the tested wind power bearing after the processing that is installed on the grinding machine work round platform, when measuring the inner ring raceway diameter of wind power bearing, as long as the emery wheel on the grinding machine spindle 10 is pulled down, change on-line measurement device of the present invention, load onto the measurement steel ball 8 with the size coupling of the inner ring raceway of the wind power bearing that designs simultaneously, by the horizontal moving grinding machine main shaft 10 of cross slide, make grinding machine spindle 10 be positioned at the inboard of tested wind power bearing, grinding machine spindle 10 is moved down by vertical saddle, make in the inner ring raceway of measuring steel ball 8 embedding wind power bearings, then the gage outfit of dial gauge 9 is against the rear end face of measuring stick 6 and to dial gauge 9 schools zero, start grinding machine work round platform at last, make tested wind power bearing rotate a circle, grinding machine spindle 10 does not rotate not mobile yet, and the pointer of observing dial gauge 9 changes.If the processing of wind power bearing inner ring raceway is not in place, measure steel ball 8 and promote the measuring stick level to movement, make the throw of pointer of dial gauge.Do not change if the pointer of dial gauge 9, illustrate that the inner ring raceway diameter processing of tested wind power bearing puts in place.In the time will measuring the outer ring raceway diameter of wind power bearing, grinding machine spindle 10 is moved to the outside of tested wind power bearing by the cross slide of grinding machine, take out taper bolt 20 again, with turning collar 23 Rotate 180s °, insert taper bolt 20 then and make turning collar 23 location, make and measure the outer ring raceway that steel ball 8 is aimed at wind power bearing, repeat the method for above-mentioned measurement wind power bearing inner ring raceway at last.
The on-line measurement device of a kind of wind power bearing of the present invention has been eliminated the artificial error of bringing of measuring indirectly, can reduce the match grinding operation, improves interchangeability, reduces the quantity in stock of steel ball.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates 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 (4)
1. the on-line measurement device of a wind power bearing raceway diameter is installed on the large-scale vertical numerically control grinder, and described on-line measurement device comprises a rotating mechanism, a horizontal guide rail, a measuring stick, a pair of extension spring, measurement steel ball and a dial gauge, it is characterized in that,
Described rotating mechanism is connected the grinding machine spindle lower end of described large vertical grinder by a connection piece, and the front portion, lower end of this rotating mechanism connects a pair of suspension rod symmetrically;
Described horizontal guide rail is installed on the lower end center line of described rotating mechanism, and the rear end of this horizontal guide rail connects a suspension bracket;
Described measuring stick can be installed on the described horizontal guide rail and between a pair of suspension rod forwards, backwards movably along level;
Two of described a pair of extension spring is connected on the two sides, rear portion of the lower end of described a pair of suspension rod and described measuring stick, makes described measuring stick under the pretightning force control of this a pair of extension spring;
Described measurement steel ball is installed in the front end of described measuring stick;
The gauge rod of described dial gauge is inserted in the underpunch of described suspension bracket, and its gage outfit is facing to the rear end face of described measuring stick.
2. the on-line measurement device of wind power bearing raceway diameter according to claim 1 is characterized in that,
Described connector comprises that one is enclosed within the outer sleeve and the following end flanges that is connected the sleeve lower surface of main shaft of described grinding machine;
Described rotating mechanism comprises a upper flanges that is connected with the following end flanges of described connector, one be connected described connector following end flanges lower surface central authorities and be fixedly connected on described upper flanges lower surface with the coaxial mandrel, of described grinding machine spindle and be enclosed within the outer turning collar of mandrel, a pair of end ring that leans against on the lower surface that the rolling bearing and that is arranged on privately between described mandrel and the described turning collar is connected described mandrel.
3. the on-line measurement device of wind power bearing raceway diameter according to claim 2, it is characterized in that, offer several circular cone through holes in uniform way on the surface of described end flanges down, offer several corresponding with circular cone through hole on the described down end flanges and join dozen circular cone through holes on the surface of described upper flanges in uniform way, make described rotating mechanism and described connector by after inserting a taper bolt respectively on several circular cone through holes, locating.
4. the on-line measurement device of wind power bearing raceway diameter according to claim 1 is characterized in that, described measuring stick can be installed on the described horizontal guide rail along level forwards, backwards movably by a slide block.
Priority Applications (1)
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CN201110452674.1A CN103182679B (en) | 2011-12-29 | 2011-12-29 | On-line measuring device for diameter of wind power bearing raceway |
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CN201110452674.1A CN103182679B (en) | 2011-12-29 | 2011-12-29 | On-line measuring device for diameter of wind power bearing raceway |
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CN103182679A true CN103182679A (en) | 2013-07-03 |
CN103182679B CN103182679B (en) | 2015-04-08 |
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CN201110452674.1A Expired - Fee Related CN103182679B (en) | 2011-12-29 | 2011-12-29 | On-line measuring device for diameter of wind power bearing raceway |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104259933A (en) * | 2014-09-05 | 2015-01-07 | 大连高金数控集团有限公司 | Ball nut phase measuring device and corresponding nut return device hole machining method |
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US20040154178A1 (en) * | 2001-04-11 | 2004-08-12 | Peter Herkt | Length sensor |
CN201081676Y (en) * | 2007-08-03 | 2008-07-02 | 烟台轴承仪器有限公司 | Integrated bearing outer ring tester for railway bearing test system |
JP4353217B2 (en) * | 2006-08-08 | 2009-10-28 | コニカミノルタオプト株式会社 | Pressurization mechanism |
CN102032850A (en) * | 2009-09-28 | 2011-04-27 | 上海联合滚动轴承有限公司 | Device and method for measuring diameters of internal and external raceways of wind power bearing |
CN102252580A (en) * | 2011-06-28 | 2011-11-23 | 洛阳轴研科技股份有限公司 | Method for measuring outside-diameter nominal dimensional deviation of bearing outer ring |
CN202479965U (en) * | 2011-12-29 | 2012-10-10 | 上海联合滚动轴承有限公司 | Online diameter measuring device for bearing track of wind generator |
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2011
- 2011-12-29 CN CN201110452674.1A patent/CN103182679B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20040154178A1 (en) * | 2001-04-11 | 2004-08-12 | Peter Herkt | Length sensor |
JP4353217B2 (en) * | 2006-08-08 | 2009-10-28 | コニカミノルタオプト株式会社 | Pressurization mechanism |
CN201081676Y (en) * | 2007-08-03 | 2008-07-02 | 烟台轴承仪器有限公司 | Integrated bearing outer ring tester for railway bearing test system |
CN102032850A (en) * | 2009-09-28 | 2011-04-27 | 上海联合滚动轴承有限公司 | Device and method for measuring diameters of internal and external raceways of wind power bearing |
CN102252580A (en) * | 2011-06-28 | 2011-11-23 | 洛阳轴研科技股份有限公司 | Method for measuring outside-diameter nominal dimensional deviation of bearing outer ring |
CN202479965U (en) * | 2011-12-29 | 2012-10-10 | 上海联合滚动轴承有限公司 | Online diameter measuring device for bearing track of wind generator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104259933A (en) * | 2014-09-05 | 2015-01-07 | 大连高金数控集团有限公司 | Ball nut phase measuring device and corresponding nut return device hole machining method |
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