CN103090835B - Analog automobile hub bearing device for measuring axial clearance - Google Patents
Analog automobile hub bearing device for measuring axial clearance Download PDFInfo
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- CN103090835B CN103090835B CN201310039738.4A CN201310039738A CN103090835B CN 103090835 B CN103090835 B CN 103090835B CN 201310039738 A CN201310039738 A CN 201310039738A CN 103090835 B CN103090835 B CN 103090835B
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Abstract
The present invention relates to a kind of analog automobile hub bearing device for measuring axial clearance, comprise worktable, centration axis, axial play detecting instrument table and rotate the propulsion system that power is provided for bearing to be measured, wherein, described centration axis is fixed together by brace table and worktable, centration axis is from left to right disposed with the long sleeve for fixing bearing inner race to be measured, for laying the bearing sleeve of bearing to be measured, for fastener that the bearing outer ring to be measured in bearing sleeve is fixed and the short sleeve being used for fixing bearing inner race to be measured, described axial play detecting instrument table is installed on bearing sleeve, described propulsion system are fixed together by coupling arrangement and bearing sleeve.Apparatus and method of the present invention can simulated condition accurately, and under the measurement load of regulation, measure the end-play of hub bearing, measurement result is true and reliable.Device of the present invention can measure the swing of complete bearing simultaneously.
Description
Technical field
The invention belongs to bearing axial play detection technique field, particularly a kind of analog automobile hub bearing device for measuring axial clearance for automotive hub axial clearance of double-row conical bearing.
Background technology
The measurement of axial clearance of double-row conical bearing is one of current bearing industry long-term existence and unsolved technical barrier.Due to the end-play of double-row conical bearing, be subject to the impact in the gap that roller ball basal plane in the above-listed inner assembly of bearing and inner ring rib occur, therefore the measurement of the end-play of double-row conical bearing at present, generally adopt split mensuration.As shown in Figure 1, the end-play method shown in figure of pressing is measured.First measure outer ring single-width (BD) deviation △ Cs, one inner assembly is placed in the raceway of B face, outer ring, it is good that rotation outer ring makes it roller and inner ring large-flange and raceway contact, backing plate C is placed on inner ring small end face, gauge head location-plate is placed on D face, outer ring, measure DC dimensional discrepancy, then another inner assembly is placed in D face raceway, take same method to measure BC dimensional discrepancy.The numerical value recorded is carried out calculating and is end-play.
Formula: Ga=BD-(DC+BC)
The shortcoming of this method is: to for automotive hub double-row conical bearing, and bearing working state is horizontal positioned, and roller basal plane contacts with inner ring rib face.There is certain difference in this measuring method and bearing actual working state.
Because roller surface is taper, in order to ensure roller basal plane and rib face good contact, during measurement play, the large end of bearing inner race keeps flat down, forms good contact because roller deadweight can steadily drop on inner ring large-flange face.For complete double-row conical bearing, a set of bearing roller is difficult to and inner ring large-flange good contact down above upward due to the effect roller basal plane of gravity above, therefore the position of side assembly to cycle surface can only be measured, survey the inner assembly position of another side conversely, calculate bearing clearance by several measured value.Therefore this method:
1, can not pretightning force be applied at two inner ring end faces as requested and measure load;
2, complete bearing can not be measured;
3, the oscillating quantity of complete bearing cannot be measured.
Summary of the invention
The invention provides a kind of analog automobile hub bearing device for measuring axial clearance, it solve the following problem of existing bearing clearance measuring device:
1, can not pretightning force be applied at two inner ring end faces as requested and measure load;
2, complete bearing can not be measured;
3, the oscillating quantity of complete bearing cannot be measured.
For solving the problem, the technical solution used in the present invention is:
A kind of analog automobile hub bearing device for measuring axial clearance, comprise worktable, centration axis, axial play detecting instrument table and rotate the propulsion system that power is provided for bearing to be measured, wherein, described centration axis is fixed together by brace table and worktable, centration axis is from left to right disposed with the long sleeve for fixing bearing inner race to be measured, for laying the bearing sleeve of bearing to be measured, for fastener that the bearing outer ring to be measured in bearing sleeve is fixed and the short sleeve being used for fixing bearing inner race to be measured, described axial play detecting instrument table is installed on bearing sleeve, described propulsion system are fixed together by coupling arrangement and bearing sleeve.
Further, described fastener comprises fastening gland, and described fastening gland is installed together by screw thread and bearing sleeve, and fastening gland is provided with screw wrench.
Further, described propulsion system comprise and add carrier, the described carrier that adds is fixed together by coupling arrangement and bearing sleeve, the described carrier inside that adds is provided with coupling shaft, coupling shaft is by bearing and add carrier and link together, described bearing is by bearing gland and add carrier and link together, and described coupling shaft is also provided with fastening sleeve.
Further, described coupling arrangement comprises the pad, nut, connecting link and the fastening gasket that arrange with on bearing sleeve, and one end of connecting link is fixed together by nut and pad, and the other end of connecting link is linked together by fastening gasket and propulsion system.
Further, described centration axis screw is fixed together by brace table and worktable.
Further, described short sleeve is threaded with centration axis.
Further, described fastening sleeve is threaded with coupling shaft.
Beneficial effect of the present invention:
Apparatus and method of the present invention can simulated condition accurately, and under the measurement load of regulation, measure the end-play of hub bearing, measurement result is true and reliable.
Device of the present invention can measure the swing of complete bearing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the device generally measuring automobile hub bearing end-play.
Fig. 2 is the structural representation of analog automobile hub bearing device for measuring axial clearance of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 2, a kind of analog automobile hub bearing device for measuring axial clearance, it comprises worktable 1, centration axis 22, axial play detecting instrument table 21 and rotates the propulsion system providing power for bearing 19 to be measured.Centration axis 22 screw 3 is fixed together by brace table 2 and worktable 1.Centration axis 22 is from left to right disposed with for fixing bearing 19 inner ring to be measured long sleeve 20, for lay bearing 19 to be measured bearing sleeve 4, for fastener that bearing to be measured 19 outer ring in bearing sleeve is fixed and the short sleeve 17 being used for fixing bearing to be measured 19 inner ring.Axial play detecting instrument table 21 is installed on bearing sleeve 4, and propulsion system are fixed together by coupling arrangement and bearing sleeve 4.
Described fastener comprises fastening gland 18, described fastening gland 18 is installed together by screw thread and bearing sleeve 4, fastening gland 18 is provided with screw wrench 16, is fixed by screw wrench 16 outer ring of fastening gland 18 by bearing 19 to be measured for people.
Described coupling arrangement comprises the pad 6, nut 5, connecting link 7 and the fastening gasket 8 that arrange with on bearing sleeve, one end of connecting link 7 is fixed together by nut 5 and pad 6, and the other end of connecting link 7 is linked together by the carrier 9 that adds of fastening gasket 8 with propulsion system.
Described propulsion system comprise and add carrier 9, the described carrier 9 that adds is fixed together by connecting link 7 and bearing sleeve 4, described carrier 9 inside that adds is provided with coupling shaft 11, coupling shaft 11 by bearing 14 with add carrier 9 and link together, described bearing 14 is by bearing gland 13 and add carrier 9 and link together, described coupling shaft 11 is also provided with fastening sleeve 12, and fastening sleeve 12 and coupling shaft 11 are together by a threaded connection.Fastening sleeve 12 is for being fixed bearing 14.
Described short sleeve 17 is fixed together by set nut 15 and centration axis 22.
The installation and operation process of a kind of analog automobile hub bearing device for measuring axial clearance of the present invention:
1, centration axis 22 screw 3 is fixed on worktable 1 by brace table 2;
2, bearing 19 to be measured is loaded in bearing sleeve 4 with screw wrench 16, fastening gland 18 is tightened;
3, long sleeve 20 and bearing to be measured 19 are contained in centration axis 22, fix with short sleeve 17 and set nut 15;
4, axial play detecting instrument table 21 is installed on bearing sleeve 4;
5, connecting link 7 is fixed on bearing sleeve 4 by nut 5, coupling shaft 11 and cylinder is installed together,
6, the indicator of axial play detecting instrument table 21 being adjusted to 0, rotating more than one week, bearing 19 outer ring to be measured when not adding load, the variation of axial play detecting instrument table 21 indicator is the run-out tolerance of complete bearing; Add the power of positive and negative both direction to the outer ring of bearing 19 to be measured by the load of regulation, axial play detecting instrument table 21 indicator variation is the play of measured bearing.
Device of the present invention not only can determine the end-play of automotive hub double-row conical bearing simply and easily, and can determine the oscillating quantity size of bearing, i.e. the precision of bearing significantly can improve the quality of bearing.For double-row bearing T295337, the value on average large 0.022mm that the value that the positive negative load that analogue measurement instrument loads 100N records records than original method, can measure the precision of bearing, i.e. oscillating quantity size simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an analog automobile hub bearing device for measuring axial clearance, comprise worktable, centration axis, axial play detecting instrument table and rotate the propulsion system that power is provided for bearing to be measured, it is characterized in that: described centration axis is fixed together by brace table and worktable, centration axis is from left to right disposed with the long sleeve for fixing bearing inner race to be measured, for laying the bearing sleeve of bearing to be measured, for fastener that the bearing outer ring to be measured in bearing sleeve is fixed and the short sleeve being used for fixing bearing inner race to be measured, described axial play detecting instrument table is installed on bearing sleeve, described propulsion system are fixed together by coupling arrangement and bearing sleeve,
Described propulsion system comprise and add carrier, the described carrier that adds is fixed together by coupling arrangement and bearing sleeve, the described carrier inside that adds is provided with coupling shaft, coupling shaft is by bearing and add carrier and link together, described bearing is by bearing gland and add carrier and link together, and described coupling shaft is also provided with fastening sleeve.
2. the analog automobile hub bearing device for measuring axial clearance of one according to claim 1, it is characterized in that: described fastener comprises fastening gland, described fastening gland is installed together by screw thread and bearing sleeve, and fastening gland is provided with screw wrench.
3. the analog automobile hub bearing device for measuring axial clearance of one according to claim 1, it is characterized in that: described coupling arrangement comprises the pad be arranged on bearing sleeve, nut, connecting link and fastening gasket, one end of connecting link is fixed together by nut and pad, and the other end of connecting link is linked together by fastening gasket and propulsion system.
4. the analog automobile hub bearing device for measuring axial clearance of one according to claim 1, is characterized in that: described centration axis screw is fixed together by brace table and worktable.
5. the analog automobile hub bearing device for measuring axial clearance of one according to claim 1, is characterized in that: described short sleeve is threaded with centration axis.
6. the analog automobile hub bearing device for measuring axial clearance of one according to claim 1, is characterized in that: described fastening sleeve is threaded with coupling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039738.4A CN103090835B (en) | 2013-01-31 | 2013-01-31 | Analog automobile hub bearing device for measuring axial clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039738.4A CN103090835B (en) | 2013-01-31 | 2013-01-31 | Analog automobile hub bearing device for measuring axial clearance |
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| Publication Number | Publication Date |
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| CN103090835A CN103090835A (en) | 2013-05-08 |
| CN103090835B true CN103090835B (en) | 2016-02-03 |
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| CN201310039738.4A Active CN103090835B (en) | 2013-01-31 | 2013-01-31 | Analog automobile hub bearing device for measuring axial clearance |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006720B (en) * | 2014-06-13 | 2017-06-06 | 中车长江车辆有限公司 | A kind of bearing axial play measurement apparatus |
| CN104197883B (en) * | 2014-07-28 | 2017-05-17 | 宁波江宸智能装备股份有限公司 | Detection device for tapered roller bearing retainer |
| CN105783837B (en) * | 2016-04-13 | 2018-06-12 | 浙江省计量科学研究院 | A kind of third generation automobile hub bearing end-play automatic measurement mechanism |
| CN106326570B (en) * | 2016-08-27 | 2019-09-13 | 河南科技大学 | Ball, cone mixing double-row hub bearing most preferably pre-tighten method for determination of amount and device |
| CN108061149A (en) * | 2017-12-17 | 2018-05-22 | 安徽合力股份有限公司 | The mounting structure of taper roll bearing at a kind of electri forklift output axle shaft |
| CN108007414A (en) * | 2017-12-26 | 2018-05-08 | 中国航发哈尔滨轴承有限公司 | A kind of double half inner ring angular contact ball bearing radial internal clearance measurement frocks of outer ring band resilient support |
| CN109596352A (en) * | 2018-11-20 | 2019-04-09 | 中国船舶重工集团公司第七0七研究所 | A kind of cycloid planetary speed reducer bearing measuring method |
| CN110425964B (en) * | 2019-08-10 | 2021-04-16 | 南京晨光集团有限责任公司 | Detection device for measuring axial micro-clearance of spherical coupling part |
| CN112461166A (en) * | 2020-11-05 | 2021-03-09 | 人本股份有限公司 | Bearing inner race swinging amount measuring frock |
| CN112378319A (en) * | 2020-12-08 | 2021-02-19 | 银川威力传动技术股份有限公司 | Bearing side clearance detection device and detection method |
| CN114923451B (en) * | 2022-05-25 | 2023-06-02 | 海宁奥通汽车零件有限公司 | Cone hub unit play detection and assembly equipment and detection method |
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| CN2773621Y (en) * | 2004-12-02 | 2006-04-19 | 洛阳轴研科技股份有限公司 | Dynamic bearing axial backlash measuring device with high-precision |
| CN201247036Y (en) * | 2008-07-10 | 2009-05-27 | 中国北车集团大同电力机车有限责任公司 | Apparatus for measuring railway locomotive rolling bearing axial play |
| CN101825427A (en) * | 2009-03-02 | 2010-09-08 | 湖北新火炬科技股份有限公司 | Drive hub bearing unit assembly clearance measurement method |
| CN201955074U (en) * | 2011-02-25 | 2011-08-31 | 东昌电机(深圳)有限公司 | Motor play measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10323046A1 (en) * | 2003-05-20 | 2004-12-09 | Fag Kugelfischer Ag | contraption |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2773621Y (en) * | 2004-12-02 | 2006-04-19 | 洛阳轴研科技股份有限公司 | Dynamic bearing axial backlash measuring device with high-precision |
| CN201247036Y (en) * | 2008-07-10 | 2009-05-27 | 中国北车集团大同电力机车有限责任公司 | Apparatus for measuring railway locomotive rolling bearing axial play |
| CN101825427A (en) * | 2009-03-02 | 2010-09-08 | 湖北新火炬科技股份有限公司 | Drive hub bearing unit assembly clearance measurement method |
| CN201955074U (en) * | 2011-02-25 | 2011-08-31 | 东昌电机(深圳)有限公司 | Motor play measuring device |
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