CN103471492A - Accuracy detector for hollow cylinder rolling body of bearing - Google Patents
Accuracy detector for hollow cylinder rolling body of bearing Download PDFInfo
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- CN103471492A CN103471492A CN201310423159XA CN201310423159A CN103471492A CN 103471492 A CN103471492 A CN 103471492A CN 201310423159X A CN201310423159X A CN 201310423159XA CN 201310423159 A CN201310423159 A CN 201310423159A CN 103471492 A CN103471492 A CN 103471492A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 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 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 4
- 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
- 230000004087 circulation Effects 0.000 description 1
- 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
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- 239000000463 material Substances 0.000 description 1
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Abstract
The invention relates to an accuracy detector for a rolling body, in particular to an accuracy detector for a hollow cylinder rolling body of a bearing, and belongs to the field of bearing detection. The accuracy detector for the hollow cylinder rolling body of the bearing comprises a detection device, a supporting device and an adjusting device, wherein the detection device, the supporting device and the adjusting device are fixed to a base plate, and damping plates are arranged on the four corners of the base plate. The situation that in the prior art, a final detection work procedure of bearing assembly is used instead of detection between every two adjacent working procedures, or the method for measuring the outer diameter through mandrel support is used, or the mode that comparison measurement is carried out through a standard rolling body is adopted is changed, the method that the situation that a high-accuracy outer diameter can be achieved through centerless grinding serves as the measurement basis, and direct reading is carried out through a lever meter in a rotation mode is achieved, the accurate measurement mode that indirect measurement is replaced by accurate measurement is adopted, and a product which is produced through the accuracy detector for the hollow cylinder rolling body of the bearing can be better and higher in quality.
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 the bearing detection 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 right alignment value in bearing internal external footpath relies on the final detection of bearing assemble to replace in-process checking, after a whole set of bearing assemble, by overall data, carrys out Comprehensive Assessment, and its accuracy lacks scientific basis, this way, for detect afterwards, is not inconsistent base program and the relevant regulations of commercial measurement in addition.Be to find that substandard product also can only wholely split and analyze, production efficiency is low, and rejection rate is high, the restriction development.
Summary of the invention
Problem in view of the prior art existence, the objective of the invention is to provide a kind of rolling body external diameter that utilizes as benchmark, the jitter values of hollow cylinder rolling body internal diameter is got in rotation by measuring appliance and the variation of gauge pointer, releases the high-precision bearing hollow cylinder rolling body instrument for testing precision of the right alignment value of its internal-and external diameter.To change the method for originally utilizing mandrel support to measure external diameter or by the mode of standard rolling body measurement of comparison, realize now with centerless grinding, can reaching the high precision external diameter as measuring basis, by the rotation direct reading method of lever meter, by the mode that accurately measures that indirectly is measured as direct measurement, make it better in the product of producing, quality is 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 four jiaos of base plates are provided with the vibration damping plate; Described pick-up unit comprises the gauge stand be fixed on base plate, and with the dial framework that gauge stand is connected by the universal button of dial framework, dial framework is provided with gauge outfit, and dial framework is connected by the universal button of dial framework with the table sounding rod;
Described bracing or strutting arrangement comprises the supporter be fixed on base, and rolling bearing is installed on supporter, and rolling bearing seals on bearing core shaft;
Described regulating device comprises the upright post sleeve be installed on base plate, column is installed on upright post sleeve, upright post sleeve and column are fixed by set nut, column is connected with driving ring stand by axle, drive roller shaft is fixed in and drives on ring stand by cover and sliding bearing, described drive roller shaft is fixed with the 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 the adjustment roller, adjusts roller and is arranged on supporter by nut, limit shaft is provided with the adjustment screw, adjusts screw and is provided with steel ball.
Described column is done vertical motion by adjusting set nut along upright post sleeve.
Described driving ring stand stirs up and down around axle.
Described limit shaft is L-type.
6 cover bearings are installed on described bracing or strutting arrangement body, and every 3 is one group, and the bus footpath of same group of bearing is jumped the 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 column height: preliminary work-measurement is placed in the flat stable place by bearing hollow cylinder rolling body instrument for testing precision before starting, and tentatively adjusts each parts of instrument, preliminary detection; Along the position of upright post sleeve column, with set nut, fix;
Second step: fixing tested instrument: measured workpiece bearing hollow cylinder rolling body is put on supporter, and the rolling cover bearing that supporter is provided with seals in bearing core shaft upper support measured workpiece;
The 3rd step, adjustment stop means: according to the length of measured workpiece, adjust limit shaft, steel ball, adjustment roller and adjust screw, guaranteeing 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, the lever indicator pointer makes zero, and according to the fluctuating error of rotational workpieces, is transmitted to the value on gauge outfit, judge and show the pin valid reading, make accurate conclusion;
The 5th step, adjustment press the position: Yong Shou Pinch of driven roller and measured workpiece to live the downward applying light driven roller of bead, and it is contacted with measured workpiece;
The 6th step, the rotation of driving measured workpiece: hold handball, shake handwheel, make driven roller drive the measured workpiece rotation; Driven roller relies in driven roller to be applied mechanically screw and is fixed on drive roller shaft for cap, and drive roller shaft depends on cover and sliding bearing is fixed on the driving ring stand;
The 7th step, the reading of a recording instrument: should take the method for multiple spot multistage test, then, according to recording the analysis-by-synthesis evaluation, draw final conclusion.
The invention has the advantages that: change the final detection that in the past relied on bearing assemble and replace in-process checking or utilize mandrel to support the method for measuring external diameter or the mode of utilizing standard rolling body measurement of comparison, realize can reaching the high precision external diameter as measuring basis with centerless grinding, by the rotation direct reading method of lever meter, by the mode that accurately measures that indirectly is measured as direct measurement, make it better in the product of producing, quality is higher.And it is simple in structure, measuring and operating method is easy to grasp, accuracy of reading, and stable performance, cost is low, changes this operation in the past without detecting instrument, without the situation of detection method.Can measure exactly the quality of workpiece, to make the fractionation of a whole set of bearing of corresponding processing or treatment measures and elimination, avoid the agnogenio waste product that is mistaken for, cause unnecessary waste and labor and materials loss.
The 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, table sounding rod, 8, measured workpiece, 9, cover, 10, sliding bearing, 11, the driven roller inner sleeve, 12, driven roller, 13, driven roller ring stand, 14, drive roller shaft, 15, handwheel, 16, handball, 17, adjust screw, 18, steel ball, 19, axle, 20, column, 21 beads, 22, rolling bearing, 23, upright post sleeve, 24, adjust roller, 25, set nut, 26, bearing core shaft, 27, supporter, 28, limit shaft.
Embodiment
In order further to understand this bearing hollow cylinder rolling body instrument for testing precision, below in conjunction with accompanying drawing, be described as follows.
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 2 four jiaos of base plates are provided with vibration damping plate 1; Described pick-up unit comprises the gauge stand 3 be fixed on base plate 2, and with the dial framework 5 that gauge stand 3 is connected by the universal button 4 of dial framework, 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, and rolling bearing 22 is installed on supporter 27, 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, column 20 is installed on upright post sleeve 23, upright post sleeve 23 is fixing 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 on 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, adjusting roller 24 is arranged on supporter 27 by nut, limit shaft 28 is provided with adjusts screw 17, adjusts screw 17 and 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 column height:
(1), before preliminary work-measurement starts, bearing hollow cylinder rolling body instrument for testing precision is placed in to the flat stable place, tentatively adjust each parts of instrument, preliminary detection;
(2), adjust the column height:
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 be done and move up and down according to test product specification difference along upright post sleeve 23, adjusts height, then with set nut, fixes.Axle 19 will drive ring stand 13 to be connected on column 20, make to drive ring stand 13 to stir up and down around axle 19.
Second step, measured workpiece is put on the bracing or strutting arrangement body, and is used bearings:
When measured workpiece 8 is put on supporter 27, six cover rolling bearings 22 are installed on supporter 27 to be sealed in bearing core shaft 26 upper supports and measured workpiece, the effect of six cover rolling bearings 22 is mainly to reduce measured workpiece and the frictional resistance of body when detecting rotation, for guaranteeing each correlated parts of its measuring accuracy strict guarantee when processing and assemble, by corresponding technique, carry out, six cover bearings are pressed bearing accuracy apolegamy technological operation, make it to jump the 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 that obtains degree of precision by the centerless grinding processing technology is done measuring basis, just can make precision higher.
The 3rd step, adjustment stop means
Moving axially when preventing that measured workpiece from rotating in measuring process, in the structure of instrument specialized designs spacing adjusting gear, by limit shaft 26, steel ball 20, adjustment screw 19 and standby cap etc., formed, it can be according to the length of measured workpiece, suitably regulate position location, the effect of stop means is that the assurance workpiece is not done a bit moving axially when measuring.
The position of the 4th step, adjustment form sounding rod:
What emphasis should be grasped is the accuracy of lever meter reading, at first the lever gauge stand is fixed on base plate 2 firmly, then regulate the universal button 4 of dial framework and dial framework 5, make its lever meter contact can visit the internal diameter of hollow cylinder rolling body, the lever indicator pointer is made zero, then prepare to measure, wait and finally be transmitted to the value on gauge outfit according to the fluctuating error of rotational workpieces again, judge and show the pin valid reading, make accurate conclusion.What should point out is that lever meter measurement contact only has 12mm long, for making all size, can measure, and can lengthen contact arm, but the error that will convert and record according to similar triangle theory.The effect of lever meter sounding rod is and to want the variation of detection position freely to adjust with the contact measurement surface according to the different size of measured workpiece.
The 5th step, Yong Shou Pinch live the downward applying light driven roller of bead, and it is contacted with measured workpiece:
Yong Shou Pinch lives the downward applying light driven roller 12 of bead 23, and it is contacted with measured workpiece, makes can obtain certain spin friction normal pressure between driven roller 12 and measured workpiece 8.The effect of driven roller 12 is that the rotation that can drive measured workpiece 8 by it reaches the purpose that manifests error amount.
The 6th step, the rotation of driving measured workpiece:
Hold again handball 16, shake handwheel 15, make driven roller 12 drive measured workpiece 8 rotations.Driven roller 12 relies on driven roller inner sleeve 11 use screws and standby cap to be fixed on drive roller shaft 14, and drive roller shaft 14 depends on cover 9 and sliding bearing 10 is fixed on driving ring stand 13.
The 7th step, the reading of a recording instrument:
For making measurement data accurate, should take the method for multiple spot multistage test, then, according to recording the analysis-by-synthesis evaluation, draw final conclusion.Many circulations, 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 four jiaos of base plates are provided with the vibration damping plate;
Described pick-up unit comprises the gauge stand be fixed on base plate, and with the dial framework that gauge stand is connected by the universal button of dial framework, dial framework is provided with gauge outfit, and dial framework is connected by the universal button of dial framework with the table sounding rod;
Described bracing or strutting arrangement comprises the supporter be fixed on base, and rolling bearing is installed on supporter, and rolling bearing seals on bearing core shaft;
Described regulating device comprises the upright post sleeve be installed on base plate, column is installed on upright post sleeve, upright post sleeve and column are fixed by set nut, column is connected with driving ring stand by axle, drive roller shaft is fixed in and drives on ring stand by cover and sliding bearing, described drive roller shaft is fixed with the 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 the adjustment roller, adjusts roller and is arranged on supporter by nut, limit shaft is provided with the adjustment screw, adjusts screw and 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 is done vertical motion by adjusting set nut along upright post sleeve.
3. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, it 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, it is characterized in that: described limit shaft is L-type.
5. bearing hollow cylinder rolling body instrument for testing precision according to claim 1, it is characterized in that: 6 cover bearings are installed on described bracing or strutting arrangement body, and every 3 is one group, the bus footpath of same group of bearing is jumped the phase mutual deviation and is less than or equal to 0.001mm.
6. want the using method of bearing hollow cylinder rolling body instrument for testing precision as described in 1 as right: it is characterized in that: its step is as follows:
The first step, preliminary work and adjustment column height: preliminary work-measurement is placed in the flat stable place by bearing hollow cylinder rolling body instrument for testing precision before starting, and tentatively adjusts each parts of instrument, preliminary detection; Along the position of upright post sleeve column, with set nut, fix;
Second step: fixing tested instrument: measured workpiece bearing hollow cylinder rolling body is put on supporter, and the rolling cover bearing that supporter is provided with seals in bearing core shaft upper support measured workpiece;
The 3rd step, adjustment stop means: according to the length of measured workpiece, adjust limit shaft, steel ball, adjustment roller and adjust screw, guaranteeing 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, the lever indicator pointer makes zero, and according to the fluctuating error of rotational workpieces, is transmitted to the value on gauge outfit, judge and show the pin valid reading, make accurate conclusion;
The 5th step, adjustment press the position: Yong Shou Pinch of driven roller and measured workpiece to live the downward applying light driven roller of bead, and it is contacted with measured workpiece;
The 6th step, the rotation of driving measured workpiece: hold handball, shake handwheel, make driven roller drive the measured workpiece rotation; Driven roller relies in driven roller to be applied mechanically screw and is fixed on drive roller shaft for cap, and drive roller shaft depends on cover and sliding bearing is fixed on the driving ring stand;
The 7th step, the reading of a recording instrument: should take the method for multiple spot multistage test, then, according to recording the analysis-by-synthesis evaluation, draw final conclusion.
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN201310423159.XA CN103471492B (en) | 2013-09-17 | 2013-09-17 | Bearing hollow cylinder rolling body instrument for testing precision |
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| CN103471492A true CN103471492A (en) | 2013-12-25 |
| CN103471492B CN103471492B (en) | 2016-01-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110064995A (en) * | 2019-04-12 | 2019-07-30 | 东莞市勇飞五金制品有限公司 | A kind of painting antirust paint device, polishing device for painting and its application method |
| CN111098190A (en) * | 2019-12-27 | 2020-05-05 | 深圳市圆梦精密技术研究院 | Cutter detection device |
| CN118586296A (en) * | 2024-08-05 | 2024-09-03 | 常熟理工学院 | Rolling bearing assembly optimization method and system based on improved particle swarm optimization |
| CN118586296B (en) * | 2024-08-05 | 2024-10-22 | 常熟理工学院 | Rolling bearing assembly optimization method and system based on improved particle swarm optimization |
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| JPH05209744A (en) * | 1991-08-02 | 1993-08-20 | Mitsubishi Materials Corp | Cam-attaching-angle measuring apparatus for cam shaft |
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| CN101319870A (en) * | 2008-07-14 | 2008-12-10 | 江苏曙光石油钻采设备有限公司 | Large workpiece coaxiality measuring device |
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2013
- 2013-09-17 CN CN201310423159.XA patent/CN103471492B/en not_active Expired - Fee Related
Patent Citations (6)
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| JPH05209744A (en) * | 1991-08-02 | 1993-08-20 | Mitsubishi Materials Corp | Cam-attaching-angle measuring apparatus for cam shaft |
| JPH0791904A (en) * | 1993-09-24 | 1995-04-07 | Nippondenso Co Ltd | Measuring device for shaft centering |
| CN2847213Y (en) * | 2005-12-17 | 2006-12-13 | 江苏罡阳股份有限公司 | Device for measuring relative position size of inner and outer structures of rack piston |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110064995A (en) * | 2019-04-12 | 2019-07-30 | 东莞市勇飞五金制品有限公司 | A kind of painting antirust paint device, polishing device for painting and its application 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 |
| CN111098190A (en) * | 2019-12-27 | 2020-05-05 | 深圳市圆梦精密技术研究院 | Cutter detection device |
| CN118586296A (en) * | 2024-08-05 | 2024-09-03 | 常熟理工学院 | Rolling bearing assembly optimization method and system based on improved particle swarm optimization |
| CN118586296B (en) * | 2024-08-05 | 2024-10-22 | 常熟理工学院 | Rolling bearing assembly optimization method and system based on improved particle swarm optimization |
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Effective date of registration: 20180522 Address after: 221000 No. 1, Dong Zhuang Industrial Zone, Jiawang District, Xuzhou, Jiangsu Patentee after: XUZHOU JIULONG ELECTRONIC INDUSTRIAL Co.,Ltd. Address before: 435400 No. 44, three group, sheniu village, Meishan Town, Wuxue City, Huanggang, Hubei Co-patentee before: Liu Xiuliang Patentee before: Hu Yangxia Co-patentee before: Lu Baolong Co-patentee before: Zhang Ying |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |