CN102607380B - Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face - Google Patents
Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face Download PDFInfo
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- CN102607380B CN102607380B CN201210089111.5A CN201210089111A CN102607380B CN 102607380 B CN102607380 B CN 102607380B CN 201210089111 A CN201210089111 A CN 201210089111A CN 102607380 B CN102607380 B CN 102607380B
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Abstract
The invention provides a method for detecting the deviation of an inclined angle of a slope roller path of an outer ring relative to a reference end face. The method is mainly applied to an outer ring with an inner diameter being less than 300mm, wherein the outer ring is provided with a 45-degree slope roller path at the inner end face; a sine bar (4) and a block gauge (5) are arranged to form an auxiliary supporting end face by which the slope roller path (3) of the outer ring is parallel to a horizontal detection platform serving as a reference end face; a dial indicator (2) and a magnetic gauge frame (1) are arranged on the reference end face; the deviation of an inclined angle of the slope roller path of the outer ring relative to the reference end face can be detected through movement of the magnetic gauge frame; and whether the slope roller path of the outer ring meets the requirement specified in the standard CSBTSTC98-13-1997 can be judged through the comparison between the detected deviation and delta alpha', the problem of inaccurate detection caused by naked-eye comparison can be solved, the detection efficiency is improved and the detection cost is reduced.
Description
Technical field
The invention belongs to bearing measuring technical field, specially refer to the detection method of inclined-plane, a kind of outer ring raceway relative datum end face angle deviation.
Background technology
Some crossed cylindrical roller bearing outer ring as shown in Figure 1, this crossed cylindrical roller bearing outer ring is symmetrical halves shape, on the inner face of every semi outer rings, have 45 ° of inclined-plane raceways, the fastening rear formation V-arrangement raceway of two semi outer rings, configures a circle crossed cylindrical roller on V-arrangement raceway.The angular deviation of every semi outer rings inclined-plane raceway requires very high, so it directly has influence on manufacturing accuracy and the serviceable life of crossed cylindrical roller bearing.
According to CSBTS TC98-13-1997 standard, stipulate, need to detect the deviation of outer ring raceway and datum end face angle, this deviation is by the α ' expression of symbol Δ, and datum end face is artificial setting, datum end face must parallel with outer ring raceway, and common detection mode is as follows:
1, with universal protractor or angular templet, by naked eyes, compare to detect the deviation of inclined-plane, outer ring raceway and datum end face angle.
Because naked eyes Determination is very inaccurate, be easy to affect because of human factor the accuracy of testing result, and detection efficiency is very low.
2, with high precision instruments such as contourgraphs, detect the deviation of inclined-plane, outer ring raceway and datum end face angle.
Generally the high precision instrument such as contourgraph is not leave processing site in, and contourgraph more valuable, move very inconvenient, the outer ring processing need to be removed to the deviation that detects its inclined-plane raceway and datum end face angle to contourgraph storeroom, but because outer ring processes by the gross, move by the gross cumbersomely, increased testing cost.
Also do not detect so far the manual method of the deviation of inclined-plane, outer ring raceway and datum end face angle.
Summary of the invention
For addressing the above problem, the invention provides the detection method of inclined-plane, a kind of outer ring raceway relative datum end face angle deviation, this detection method can form a supplemental support end face by arranging of sine gauge and slip gauge, supplemental support end face makes inclined-plane, outer ring raceway relative level monitor station form parallel relation, now horizontal detection platform is just as datum end face, on datum end face, configure clock gauge and magnetic force dial framework, by mobile magnetic force dial framework, detect the angle deviation of inclined-plane, outer ring raceway relative datum end face, measured deviation compares with Δ α ' again, whether the inclined-plane raceway that can judge this outer ring meets CSBTS TC98-13-1997 standard-required, detection method of the present invention is mainly used in the outer ring of internal diameter < 300 ㎜, inaccurate problem while having solved naked eyes Determination, improved detection efficiency, saved testing cost.
For achieving the above object, the present invention adopts following technical scheme:
The detection method of inclined-plane, a kind of outer ring raceway relative datum end face angle deviation, this outer ring is a semi outer rings symmetrical in crossed cylindrical roller bearing outer ring, on the inner face of this outer ring, there are 45 ° of inclined-plane raceways, internal diameter < 300 ㎜ of this outer ring, by arranging of sine gauge and slip gauge, can form a supplemental support end face, supplemental support end face makes inclined-plane, outer ring raceway relative level monitor station form parallel relation, now horizontal detection platform is just as datum end face, on datum end face, configure clock gauge and magnetic force dial framework, by clock gauge and magnetic force dial framework, measure the detected value of the relative described datum end face angle deviation of this inclined-plane, outer ring raceway, again the Δ α ' in this detected value and CSBTS TC98-13-1997 standard is compared, described Δ α ' is the deviation of outer ring raceway and datum end face angle, whether the inclined-plane raceway that judges according to this this outer ring meets CSBTS TC98-13-1997 standard-required.
Detection method of the present invention is as follows:
The length of setting between sine gauge two fulcrums is L, the bearing height X=L sin45 ° of slip gauge, slip gauge is supported on to the below of one of them fulcrum of sine gauge, make upper plane and the horizontal detection platform of sine gauge be 45 ° of angles, now the upper plane of sine gauge has just formed supplemental support end face, the outer ring of completion of processing is placed on to described supplemental support end face and it is fixed, the relatively described horizontal detection platform of one inclined-plane raceway of outer ring has produced and has been parallel to each other, using described horizontal detection platform as datum end face, on the other described datum end face of a described inclined-plane raceway, place a magnetic force dial framework and fix clock gauge at the external part of magnetic force dial framework, the gauge head of clock gauge is aimed to the inner or the outer end of a described inclined-plane raceway, and the deflection indicator of clock gauge is adjusted to 0, then pull gently magnetic force dial framework along described datum end face from right to left or from left to right, till arriving the outer end or the inner of a described inclined-plane raceway, in drawing process, the described deflection indicator of clock gauge points to a described inclined-plane raceway all the time, and record out the tilt value of several described deflection indicators, from several described tilt values, choose maximal value and minimum value, the difference of this maximal value and minimum value is exactly the detected value of a described inclined-plane raceway, the Δ α ' that described detected value is corresponding with outer ring compares, whether the angular deviation that just can judge a described inclined-plane raceway meets CSBTS TC98-13-1997 standard-required, to meeting the outer ring of CSBTS TC98-13-1997 standard-required, make a mark, when all meeting CSBTS TC98-13-1997 standard-required, two symmetrical outer rings just can match use.
Owing to adopting technical scheme as mentioned above, the present invention produces following good effect:
1, detection method of the present invention is applicable to the crossed cylindrical roller bearing outer ring of internal diameter < 300 ㎜.
2, detection method of the present invention is specially adapted to machine work production scene, and the inaccurate problem while having solved naked eyes Determination, has improved detection efficiency, has saved testing cost.
3, detection method of the present invention is once adjusted after sine gauge and slip gauge, just can repeat to detect fast the raceway angles deviation of outer ring by the gross, has reduced the impact of human factor, and detection efficiency is improved significantly.
4, sine gauge of the present invention and slip gauge are made simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the simplified schematic diagram of the V-shaped raceway of two semi outer rings of symmetry;
Fig. 2 is the method simplified schematic diagram that the present invention detects a semi outer rings;
In Fig. 2: 1-magnetic force dial framework; 2-clock gauge; 3-outer ring; 4-sine gauge; 5-slip gauge.
Embodiment
The present invention is the detection method of inclined-plane, a kind of outer ring raceway relative datum end face angle deviation, this outer ring is a semi outer rings symmetrical in crossed cylindrical roller bearing outer ring, for sake of convenience by a described semi outer rings referred to as outer ring, below alleged outer ring all refers to a described semi outer rings, detection method of the present invention is applicable to the crossed cylindrical roller bearing outer ring of internal diameter < 300 ㎜, because the crossed cylindrical roller bearing outer ring of internal diameter < 300 ㎜ can manually be moved on supplemental support end face, can accelerate detection speed.
In conjunction with Fig. 1, as the model crossed cylindrical roller bearing outer ring that is CRB11012, its physical dimension is: internal diameter * external diameter * width=φ 125 * φ 135 * 12mm, Δ α '=± the 0.002mm of the inclined-plane raceway of this outer ring correspondence in CSBTS TC98-13-1997 standard, on the inner face of this outer ring, there are 45 ° of inclined-plane raceways, only have the angle deviate detecting when two symmetrical outer rings all to meet CSBTS TC98-13-1997 standard-required and just can match use.
The ultimate principle of detection method of the present invention is roughly as follows:
By arranging of sine gauge and slip gauge, can form a supplemental support end face, supplemental support end face makes inclined-plane, outer ring raceway relative level monitor station form parallel relation, now horizontal detection platform is just as datum end face, on datum end face, configure clock gauge and magnetic force dial framework, by clock gauge and magnetic force dial framework, measure the detected value of the relative described datum end face angle deviation of this inclined-plane, outer ring raceway, again the Δ α ' in this detected value and CSBTS TC98-13-1997 standard is compared, described Δ α ' is the deviation of outer ring raceway and datum end face angle, whether the inclined-plane raceway that judges according to this this outer ring meets CSBTS TC98-13-1997 standard-required.
In conjunction with Fig. 2, detection method of the present invention is as follows:
The length of setting between 4 liang of fulcrums of sine gauge is L, the bearing height X=L sin45 ° of slip gauge 5, slip gauge 5 is supported on to the below of sine gauge 4 one of them fulcrum, make upper plane and the horizontal detection platform of sine gauge 4 be 45 ° of angles, now the upper plane of sine gauge 4 has just formed supplemental support end face, the outer ring of completion of processing 3 is placed on to described supplemental support end face and it is fixed, fixedly the mode of outer ring 3 has multiple, consider that outer ring 3 carries connection holes, by this connection holes and by bolt, outer ring 3 can be fixed on described supplemental support end face, draw-in groove also can be set on described supplemental support end face for fixing outer ring 3, this is apparent to this area, repeat no more.
The relatively described horizontal detection platform of one inclined-plane raceway of outer ring 3 has produced the relation of being parallel to each other, using described horizontal detection platform as datum end face, on the other described datum end face of a described inclined-plane raceway, place a magnetic force dial framework 1 and fix clock gauge 2 at the external part of magnetic force dial framework 1, the gauge head of clock gauge 2 is aimed to the inner or the outer end of a described inclined-plane raceway, and the deflection indicator of clock gauge 2 is adjusted to 0, then pull gently magnetic force dial framework 1 along described datum end face from right to left or from left to right, till arriving the outer end or the inner of a described inclined-plane raceway, in drawing process, the described deflection indicator of clock gauge 2 points to a described inclined-plane raceway all the time, and record out the tilt value of several described deflection indicators, from several described tilt values, choose maximal value and minimum value, the difference of this maximal value and minimum value is exactly the detected value of a described inclined-plane raceway, described detected value=± 0.0019mm, the described detected value Δ α ' corresponding with outer ring=± 0.002mm is compared, in drop on ± 0.002mm of ± 0.0019 mm interval, can judge the angular deviation of an inclined-plane raceway described in this outer ring 3 meets CSBTS TC98-13-1997 standard-required and makes correspondence markings, when all meeting CSBTS TC98-13-1997 standard-required, two symmetrical outer rings just can match use.
According to foregoing description, detection method of the present invention is equally applicable to the crossed cylindrical roller bearing outer ring of other specification.
Find out thus: detection method of the present invention just can be carried out in machine work production scene, the inaccurate problem while having solved naked eyes Determination, has improved detection efficiency, has saved testing cost.
The embodiment that discloses object of the present invention and select in this article, current think suitable, but should
Comprise that all belong to the changes and improvements that the present invention conceives all embodiment in scope.
Claims (1)
1. the detection method of inclined-plane, outer ring raceway relative datum end face angle deviation, this outer ring is a semi outer rings symmetrical in crossed cylindrical roller bearing outer ring, on the inner face of this outer ring, there are 45 ° of inclined-plane raceways, internal diameter < 300 ㎜ of this outer ring, by arranging of sine gauge and slip gauge, can form a supplemental support end face, supplemental support end face makes inclined-plane, outer ring raceway relative level monitor station form parallel relation, now horizontal detection platform is just as datum end face, on datum end face, configure clock gauge and magnetic force dial framework, by clock gauge and magnetic force dial framework, measure the detected value of the relative described datum end face angle deviation of this inclined-plane, outer ring raceway, again the Δ α ' in this detected value and CSBTS TC98-13-1997 standard is compared, described Δ α ' is the deviation of outer ring raceway and datum end face angle, whether the inclined-plane raceway that judges according to this this outer ring meets CSBTS TC98-13-1997 standard-required, it is characterized in that:
The length of setting between sine gauge (4) two fulcrums is L, the bearing height X=L sin45 ° of slip gauge (5), slip gauge (5) is supported on to the below of one of them fulcrum of sine gauge (4), make upper plane and the horizontal detection platform of sine gauge (4) be 45 ° of angles, now the upper plane of sine gauge (4) has just formed supplemental support end face, the outer ring of completion of processing (3) are placed on to described supplemental support end face and it is fixed, the relatively described horizontal detection platform of one inclined-plane raceway of outer ring (3) has produced and has been parallel to each other, using described horizontal detection platform as datum end face, on the other described datum end face of a described inclined-plane raceway, place a magnetic force dial framework (1) and fix clock gauge (2) at the external part of magnetic force dial framework (1), the gauge head of clock gauge (2) is aimed to the inner or the outer end of a described inclined-plane raceway, and the deflection indicator of clock gauge (2) is adjusted to 0, then till pulling gently magnetic force dial framework (1) to arrive from right to left the outer end of a described inclined-plane raceway along described datum end face, or till arriving from left to right the inner of a described inclined-plane raceway, the described deflection indicator of clock gauge in drawing process (2) points to a described inclined-plane raceway all the time, and record out the tilt value of several described deflection indicators, from several described tilt values, choose maximal value and minimum value, the difference of this maximal value and minimum value is exactly the detected value of a described inclined-plane raceway, the Δ α ' that described detected value is corresponding with outer ring compares, whether the angular deviation that just can judge a described inclined-plane raceway meets CSBTS TC98-13-1997 standard-required, to meeting the outer ring (3) of CSBTS TC98-13-1997 standard-required, make a mark, when all meeting CSBTS TC98-13-1997 standard-required, two symmetrical outer rings (3) just can match use.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089111.5A CN102607380B (en) | 2012-03-30 | 2012-03-30 | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face |
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| CN201210089111.5A CN102607380B (en) | 2012-03-30 | 2012-03-30 | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face |
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| CN102607380A CN102607380A (en) | 2012-07-25 |
| CN102607380B true CN102607380B (en) | 2014-05-07 |
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| CN107504886A (en) * | 2017-08-10 | 2017-12-22 | 浙江恒成硬质合金有限公司 | A kind of top hammer linearity and roundness measurement instrument |
| CN109443127B (en) * | 2018-11-26 | 2024-05-10 | 东莞捷荣技术股份有限公司 | Device and method for detecting side inclined plane position of mobile phone shell |
| CN113513966B (en) * | 2021-06-30 | 2023-09-29 | 惠州共享智能铸造产业轻合金创新中心有限公司 | Sand scraping plate detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2948758A1 (en) * | 2009-07-30 | 2011-02-04 | Hommel Etamic France Sa | Surface roughness controlling device for bearing of e.g. spindle of crankshaft, has sensors angularly distributed in determined angular sector in regular and symmetric manner with respect to bisecting line of sector |
| CN101979955A (en) * | 2010-09-29 | 2011-02-23 | 南阳飞龙汽车零部件有限公司 | Device for detecting discontinuous conical rotating body angle |
| CN102221321A (en) * | 2011-03-31 | 2011-10-19 | 洛阳Lyc轴承有限公司 | Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing |
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2012
- 2012-03-30 CN CN201210089111.5A patent/CN102607380B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2948758A1 (en) * | 2009-07-30 | 2011-02-04 | Hommel Etamic France Sa | Surface roughness controlling device for bearing of e.g. spindle of crankshaft, has sensors angularly distributed in determined angular sector in regular and symmetric manner with respect to bisecting line of sector |
| CN101979955A (en) * | 2010-09-29 | 2011-02-23 | 南阳飞龙汽车零部件有限公司 | Device for detecting discontinuous conical rotating body angle |
| CN102221321A (en) * | 2011-03-31 | 2011-10-19 | 洛阳Lyc轴承有限公司 | Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing |
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Effective date of registration: 20221116 Address after: 471000 No. 1, Sanxi Road, Science and Technology Industrial Park, Jianxi District, Luoyang, Henan Patentee after: Luoyang axis Research Technology Co.,Ltd. Address before: 471039 No. 1, Jilin Road, Jianxi District, Luoyang City, Henan Province Patentee before: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. |
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