CN103471492B - Bearing hollow cylinder rolling body instrument for testing precision - Google Patents
Bearing hollow cylinder rolling body instrument for testing precision Download PDFInfo
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- CN103471492B CN103471492B CN201310423159.XA CN201310423159A CN103471492B CN 103471492 B CN103471492 B CN 103471492B CN 201310423159 A CN201310423159 A CN 201310423159A CN 103471492 B CN103471492 B CN 103471492B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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Abstract
The present invention relates to a kind of rolling body instrument for testing precision, specifically relate to a kind of bearing hollow cylinder rolling body instrument for testing precision, it belongs to Bearing testing field, it comprises pick-up unit, bracing or strutting arrangement and regulating device, described pick-up unit, bracing or strutting arrangement and regulating device are fixed on base plate, and base plate corner is provided with vibration damping plate; Change and relied on final detection of bearing assemble to replace in-process checking or utilize mandrel to support the method measuring external diameter or the mode utilizing standard rolling body measurement of comparison in the past, realization centerless grinding can reach high precision external diameter as measuring basis, by the direct reading method of rotation lever meter, by indirect inspection be directly measure accurately measure mode, make it better in the product produced, quality be higher.
Description
Technical field
The present invention relates to a kind of rolling body instrument for testing precision, specifically relate to a kind of bearing hollow cylinder rolling body instrument for testing precision, it belongs to Bearing testing field.
Background technology
Along with the development of bearing industry process technology, people to the requirement of bearing quality also in continuous raising.At present, the coaxial angle value in bearing internal external footpath relies on the final detection of bearing assemble to replace in-process checking, and after a whole set of bearing assemble, carry out Comprehensive Assessment by overall data, its accuracy lacks scientific basis, in addition this way is for detect afterwards, is not inconsistent base program and the relevant regulations of commercial measurement.Be find that substandard product also can only overallly split to analyze, production efficiency is low, and rejection rate is high, restriction development.
Summary of the invention
In view of prior art Problems existing, the object of the invention is to provide one to utilize rolling body external diameter as benchmark, got the jitter values of hollow cylinder rolling body internal diameter by the rotation of measuring appliance and the change of gauge pointer, release the high-precision bearing hollow cylinder rolling body instrument for testing precision of the coaxial angle value of its internal-and external diameter.Originally mandrel is utilized to support the measurement method of external diameter or the mode with standard rolling body measurement of comparison to change, realize present centerless grinding and can reach high precision external diameter as measuring basis, by the direct reading method of rotation lever meter, by indirect inspection be directly measure accurately measure mode, make it better in the product produced, quality be higher.
To achieve these goals, the technical solution adopted in the present invention is bearing hollow cylinder rolling body instrument for testing precision, it comprises pick-up unit, bracing or strutting arrangement and regulating device, and described pick-up unit, bracing or strutting arrangement and regulating device are fixed on base plate, and base plate corner is provided with vibration damping plate; Described pick-up unit comprises the gauge stand be fixed on base plate, the dial framework be connected by the universal button of dial framework with gauge stand, and dial framework is provided with gauge outfit, and dial framework is connected by the universal button of dial framework with table sounding rod;
Described bracing or strutting arrangement comprises the supporter be fixed on base, and supporter is provided with rolling bearing, and rolling bearing seals on bearing core shaft;
Described regulating device comprises the upright post sleeve be installed on base plate, upright post sleeve is provided with column, upright post sleeve and column are fixed by set nut, column is connected with driving ring stand by axle, drive roller shaft is fixed on by cover and sliding bearing and drives on ring stand, described drive roller shaft is fixed with driven roller inner sleeve by screw and standby cap, and driven roller is fixed in driven roller and puts; Drive roller shaft is connected with handwheel, and handwheel is connected with handball;
Described regulating device also comprises spacing adjusting gear, spacing adjusting gear comprises: limit shaft, steel ball, adjustment roller and adjustment screw, and limit shaft is connected with adjustment roller, and adjustment roller is arranged on supporter by nut, limit shaft is provided with adjustment screw, and adjustment screw is provided with steel ball.
Described column does vertical motion by adjustment set nut along upright post sleeve.
Described driving ring stand stirs up and down around axle.
Described limit shaft is L-type.
Described supporting device body is provided with 6 cover bearings, every 3 is one group, and the bus footpath of same group of bearing is jumped phase mutual deviation and is less than or equal to 0.001mm.
The using method of described bearing hollow cylinder rolling body instrument for testing precision:
The first step, preliminary work and adjustment stem height: before preliminary work-measurement starts, bearing hollow cylinder rolling body instrument for testing precision is placed in flat stable place, tentatively adjusts each parts of instrument, preliminary detection; Along the position of upright post sleeve column, fix with set nut;
Second step: fixing tested instrument: measured workpiece bearing hollow cylinder rolling body is put on supporter, the rolling cover bearing that supporter is provided with seals on bearing core shaft and supports measured workpiece;
3rd step, adjustment stop means: according to the length of measured workpiece, adjustment limit shaft, steel ball, adjustment roller and adjustment screw, ensure that workpiece does not move axially when measuring;
The position of the 4th step, adjustment form sounding rod: regulate the universal button 4 of dial framework and dial framework 5, make its lever meter contact visit the internal diameter of hollow cylinder rolling body, lever indicator pointer makes zero, and is transmitted to the value in gauge outfit according to the fluctuating error of rotational workpieces, judge to show pin valid reading, make accurate conclusion;
The position: Shou Pinch of the 5th step, adjustment pressure driven roller and measured workpiece lives bead and presses driven roller gently downwards, makes it contact with measured workpiece;
6th step, driving measured workpiece rotate: hold handball, shake handwheel, make driven roller drive measured workpiece to rotate; Driven roller relies in driven roller to be applied mechanically screw and is fixed in drive roller shaft for cap, and drive roller shaft depends on cover and sliding bearing is fixed on driving ring stand;
7th step, the reading of a recording instrument: the method that multiple spot multistage is tested should be taked, then according to recording comprehensive analyzing evaluation, draw final conclusion.
The invention has the advantages that: change and relied on final detection of bearing assemble to replace in-process checking or utilize mandrel to support the method measuring external diameter or the mode utilizing standard rolling body measurement of comparison in the past, realization centerless grinding can reach high precision external diameter as measuring basis, by the direct reading method of rotation lever meter, by indirect inspection be directly measure accurately measure mode, make it better in the product produced, quality be higher.And its structure is simple, measuring and operating method is easy to grasp, accuracy of reading, stable performance, and cost is low, changes this operation in the past without detecting instrument, situation without detection method.The quality of workpiece can be measured exactly, to make the fractionation of a whole set of bearing of corresponding processing or treatment measures and elimination, avoid agnogenioly being mistaken for waste product, cause unnecessary waste and labor and materials loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention;
In figure: 1, vibration damping plate, 2, base plate, 3, gauge stand, 4, the universal button of dial framework, 5, dial framework, 6, gauge outfit, 7, sounding rod is shown, 8, measured workpiece, 9, cover, 10, sliding bearing, 11, driven roller inner sleeve, 12, driven roller, 13, driven roller ring stand, 14, drive roller shaft, 15, handwheel, 16, handball, 17, adjustment screw, 18, steel ball, 19, axle, 20, column, 21 beads, 22, rolling bearing, 23, upright post sleeve, 24, adjustment roller, 25, set nut, 26, bearing core shaft, 27, supporter, 28, limit shaft.
Embodiment
In order to understand this bearing hollow cylinder rolling body instrument for testing precision further, be described as follows below in conjunction with accompanying drawing.
It comprises pick-up unit, bracing or strutting arrangement and regulating device, and described pick-up unit, bracing or strutting arrangement and regulating device are fixed on base plate 2, and base plate 2 four jiaos is provided with vibration damping plate 1; Described pick-up unit comprises the gauge stand 3 be fixed on base plate 2, the dial framework 5 be connected by the universal button 4 of dial framework with gauge stand 3, and dial framework 5 is provided with gauge outfit 6, and dial framework 5 is connected by the universal button 4 of dial framework with table sounding rod 7; Described bracing or strutting arrangement comprises the supporter 27 be fixed on base 2, supporter 27 is provided with rolling bearing 22, and rolling bearing 22 seals on bearing core shaft 28;
Described regulating device comprises the upright post sleeve 23 be installed on base plate 2, upright post sleeve 23 is provided with column 20, upright post sleeve 23 is fixed by set nut 25 with column 20, column 20 is connected with driving ring stand 13 by axle 21, drive roller shaft 14 is fixed by cover 9 and sliding bearing 10 and is driven on ring stand 13, described drive roller shaft 14 is fixed with driven roller inner sleeve 11 by screw and standby cap, and driven roller 12 is fixed in driven roller inner sleeve 11; Drive roller shaft 14 is connected with handwheel 15, and handwheel 15 is connected with handball 16;
Described regulating device also comprises spacing adjusting gear, spacing adjusting gear comprises: limit shaft 28, steel ball 18, adjustment roller 24 and adjustment screw 17, limit shaft 28 is connected with adjustment roller 24, adjustment roller 24 is arranged on supporter 27 by nut, limit shaft 28 is provided with adjustment screw 17, and adjustment screw 17 is provided with steel ball 18.
The using method of described bearing hollow cylinder rolling body instrument for testing precision:
The first step, preliminary work and adjustment stem height:
(1), before preliminary work-measurement starts, bearing hollow cylinder rolling body instrument for testing precision is placed in flat stable place, tentatively adjusts each parts of instrument, preliminary detection;
(2), stem height is adjusted:
On base plate 2, vertical columns cover 23 is used for installing column 20, and the effect of column 20 is mainly used to supporting and drives ring stand 13, and column 20 can move up and down along upright post sleeve 23 according to test product specification difference, and adjustment height, then fixes with set nut.Driving ring stand 13 is connected on column 20 by axle 19, and driving ring stand 13 can be stirred around axle about 19.
Second step, measured workpiece to be put in supporting device body, and by bearings:
When measured workpiece 8 is put on supporter 27, supporter 27 is provided with six cover rolling bearings 22 to seal on bearing core shaft 26 and carry measured workpiece, the effects of six cover rolling bearings 22 mainly reduce measured workpiece and body detecting frictional resistance when rotating, for ensureing that each correlated parts of its measuring accuracy strict guarantee when processing and assemble performs by corresponding technique, bearing accuracy apolegamy technological operation pressed by six cover bearings, make it to jump phase mutual deviation in the bus footpath of the every ternary same group of bearing of six cover bearings and be less than or equal to 0.001mm, like this when the hollow cylinder rolling body external diameter obtaining degree of precision by centerless grinding processing technology does measuring basis, precision just can be made higher.
3rd step, adjustment stop means
Moving axially when rotating in measuring process for preventing measured workpiece, spacing adjusting gear is devised specially in the structure of instrument, be made up of limit shaft 26, steel ball 20, adjustment screw 19 and standby cap etc., it can according to the length of measured workpiece, suitable adjustment position location, the effect of stop means ensures that workpiece does not do a bit moving axially when measuring.
The position of the 4th step, adjustment form sounding rod:
The accuracy of what emphasis should be grasped is lever meter reading, first lever gauge stand is fixed on base plate 2 firmly, then the universal button 4 of dial framework and dial framework 5 is regulated, its lever meter contact is enable to visit the internal diameter of hollow cylinder rolling body, lever indicator pointer is made zero, then prepares to measure, wait the value be finally transmitted to according to the fluctuating error of rotational workpieces again in gauge outfit, judge to show pin valid reading, make accurate conclusion.What should point out is that lever meter is measured contact and only had 12mm long, for making all size measure, can lengthen contact arm, but will to convert the error recorded according to similar triangle theory.The effect of lever meter sounding rod freely can adjust according to the different size of measured workpiece and the change that will detect position with contact measurement surface.
5th step, Yong Shou Pinch live bead and press driven roller gently downwards, make it contact with measured workpiece:
Yong Shou Pinch lives bead 23 and presses driven roller 12 gently downwards, makes it contact with measured workpiece, makes to obtain certain spin friction normal pressure between driven roller 12 and measured workpiece 8.The effect of driven roller 12 rotation of measured workpiece 8 can be driven to reach the object manifesting error amount by it.
6th step, driving measured workpiece rotate:
Hold handball 16 again, shake handwheel 15, makes driven roller 12 drive measured workpiece 8 to rotate.Driven roller 12 relies on driven roller inner sleeve 11 screw and standby cap to be fixed in drive roller shaft 14, and drive roller shaft 14 depends on cover 9 and sliding bearing 10 is fixed on driving ring stand 13.
7th step, the reading of a recording instrument:
For making measurement data accurate, the method that multiple spot multistage is tested should be taked, then according to recording comprehensive analyzing evaluation, draw final conclusion.More than one piece circulates, operation that the rest may be inferred.Instrument is the core component of whole measuring instrument, and its effect is that the indicator directly perceived of workpiece error embodies, by the read-record analytic product quality state of diverse location.
Claims (6)
1. bearing hollow cylinder rolling body instrument for testing precision, it comprises pick-up unit, bracing or strutting arrangement and regulating device, and described pick-up unit, bracing or strutting arrangement and regulating device are fixed on base plate, and base plate corner is provided with vibration damping plate;
Described pick-up unit comprises the gauge stand be fixed on base plate, the dial framework be connected by the universal button of the first dial framework with gauge stand, and dial framework is provided with gauge outfit, and dial framework is connected by the universal button of the second dial framework with table sounding rod;
Described bracing or strutting arrangement comprises the supporter be fixed on base plate, and supporter is provided with rolling bearing, and rolling bearing seals on bearing core shaft;
Described regulating device comprises the upright post sleeve be installed on base plate, upright post sleeve is provided with column, upright post sleeve and column are fixed by set nut, column is connected with driving ring stand by axle, drive roller shaft is fixed on by cover and sliding bearing and drives on ring stand, described drive roller shaft is fixed with driven roller inner sleeve by screw and standby cap, and driven roller is fixed in driven roller and puts; Drive roller shaft is connected with handwheel, and handwheel is connected with handball;
Described regulating device also comprises spacing adjusting gear, spacing adjusting gear comprises: limit shaft, steel ball, adjustment roller and adjustment screw, and limit shaft is connected with adjustment roller, and adjustment roller is arranged on supporter by nut, limit shaft is provided with adjustment screw, and adjustment screw is provided with steel ball.
2. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, is characterized in that: described column does vertical motion by adjustment set nut along upright post sleeve.
3. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, is characterized in that: described driving ring stand stirs up and down around axle.
4. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, is characterized in that: described limit shaft is L-type.
5. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, is characterized in that: described supporter is provided with 6 cover bearings, and every 3 is one group, and the bus footpath of same group of bearing is jumped phase mutual deviation and is less than or equal to 0.001mm.
6. the using method of bearing hollow cylinder rolling body instrument for testing precision as claimed in claim 1: it is characterized in that: its step is as follows:
The first step, preliminary work and adjustment stem height: before preliminary work-measurement starts, bearing hollow cylinder rolling body instrument for testing precision is placed in flat stable place, tentatively adjusts each parts of instrument, preliminary detection; Along the position of upright post sleeve column, fix with set nut;
Second step: fixing tested instrument: measured workpiece bearing hollow cylinder rolling body is put on supporter, and the rolling bearing that supporter is provided with seals on bearing core shaft and supports measured workpiece;
3rd step, adjustment stop means: according to the length of measured workpiece, adjustment limit shaft, steel ball, adjustment roller and adjustment screw, ensure that workpiece does not move axially when measuring;
The position of the 4th step, adjustment form sounding rod: regulate the universal button of the first dial framework and dial framework, its lever indicator contact is made to visit the internal diameter of hollow cylinder rolling body, lever indicator pointer makes zero, the value in gauge outfit is transmitted to according to the fluctuating error of rotational workpieces, judge to show pin valid reading, make accurate conclusion;
The position: Shou Pinch of the 5th step, adjustment driven roller and measured workpiece lives bead and presses driven roller gently downwards, makes it contact with measured workpiece;
6th step, driving measured workpiece rotate: hold handball, shake handwheel, make driven roller drive measured workpiece to rotate; Driven roller relies in driven roller to be applied mechanically screw and is fixed in drive roller shaft for cap, and drive roller shaft depends on cover and sliding bearing is fixed on driving ring stand;
7th step, the reading of a recording instrument: the method that multiple spot multistage is tested should be taked, then according to recording comprehensive analyzing evaluation, draw final conclusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423159.XA CN103471492B (en) | 2013-09-17 | 2013-09-17 | Bearing hollow cylinder rolling body instrument for testing precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423159.XA CN103471492B (en) | 2013-09-17 | 2013-09-17 | Bearing hollow cylinder rolling body instrument for testing precision |
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| CN103471492A CN103471492A (en) | 2013-12-25 |
| CN103471492B true CN103471492B (en) | 2016-01-20 |
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| CN106595451A (en) * | 2017-02-07 | 2017-04-26 | 天津长荣印刷设备股份有限公司 | Coaxiality detection device and method |
| CN110064995B (en) * | 2019-04-12 | 2024-03-26 | 东莞市勇飞五金制品有限公司 | Device for coating antirust paint, polishing paint device and use method of polishing paint device |
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|---|---|---|---|---|
| CN2847213Y (en) * | 2005-12-17 | 2006-12-13 | 江苏罡阳股份有限公司 | Internal and external structure relative position size measuring device for rack piston |
| CN101319870A (en) * | 2008-07-14 | 2008-12-10 | 江苏曙光石油钻采设备有限公司 | Measuring apparatus for coaxiality of large workpiece |
| CN201575781U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Device for measuring radial runout of wind power bearing |
| CN202177344U (en) * | 2011-07-20 | 2012-03-28 | 惠州永利通金属制品有限公司 | Rotating device for testing radial run-out and face run-out of gear |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2862103B2 (en) * | 1991-08-02 | 1999-02-24 | 三菱マテリアル株式会社 | Camshaft cam mounting angle measuring device |
| JPH0791904A (en) * | 1993-09-24 | 1995-04-07 | Nippondenso Co Ltd | Measuring device for shaft centering |
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- 2013-09-17 CN CN201310423159.XA patent/CN103471492B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2847213Y (en) * | 2005-12-17 | 2006-12-13 | 江苏罡阳股份有限公司 | Internal and external structure relative position size measuring device for rack piston |
| CN101319870A (en) * | 2008-07-14 | 2008-12-10 | 江苏曙光石油钻采设备有限公司 | Measuring apparatus for coaxiality of large workpiece |
| CN201575781U (en) * | 2009-09-28 | 2010-09-08 | 上海联合滚动轴承有限公司 | Device for measuring radial runout of wind power bearing |
| CN202177344U (en) * | 2011-07-20 | 2012-03-28 | 惠州永利通金属制品有限公司 | Rotating device for testing radial run-out and face run-out of gear |
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Address after: 435400 Huanggang City Chuan Zhen Shi Niu Cun Mei Hubei city in Wuxue Province three Group No. 44 Co-patentee after: Liu Xiuliang Patentee after: Hu Yangxia Co-patentee after: Dai Baolong Co-patentee after: Zhang Ying Address before: 435400 Huanggang City Chuan Zhen Shi Niu Cun Mei Hubei city in Wuxue Province three Group No. 44 Co-patentee before: Liu Xiuliang Patentee before: Hu Yangxia Co-patentee before: Lu Baolong Co-patentee before: Zhang Ying |
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