CN103090835A - Analogue automobile hub bearing axial clearance measurement device - Google Patents
Analogue automobile hub bearing axial clearance measurement device Download PDFInfo
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- CN103090835A CN103090835A CN2013100397384A CN201310039738A CN103090835A CN 103090835 A CN103090835 A CN 103090835A CN 2013100397384 A CN2013100397384 A CN 2013100397384A CN 201310039738 A CN201310039738 A CN 201310039738A CN 103090835 A CN103090835 A CN 103090835A
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- bearing
- sleeve
- axial clearance
- automobile hub
- fastening
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Abstract
The invention relates to an analogue automobile hub bearing axial clearance measurement device which comprises a work table, a spigot shaft, an axial clearance detector, and a power device used for providing power for the rotation of the bearing under measurement, wherein the spigot shaft is fixed with the work table through a supporting table. A long sleeve used for fixing an inner ring of the bearing under measurement, a bearing sleeve used for placing the bearing under measurement, a clamp device used for compressing and fixing an outer ring of the bearing under measurement in the bearing sleeve, and a short sleeve used for fixing the inner ring of the bearing under measurement are arranged on the spigot shaft in sequence from left to right. The axial clearance detector is arranged on the bearing sleeve, and the power device is fixed with the bearing sleeve through a connecting device. The analogue automobile hub bearing axial clearance measurement device and a method of the device are capable of accurately simulating working conditions, and measuring the automobile hub bearing axial clearance within a specified measuring load, and the measurement results are accurate and reliable. At the same time, the analogue automobile hub bearing axial clearance measurement device can measure the swing of bearings in a complete set.
Description
Technical field
The invention belongs to bearing axial play detection technique field, particularly a kind of for the analog automobile hub bearing device for measuring axial clearance of automotive hub with 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 split mensuration is generally adopted in the measurement of the end-play of double-row conical bearing at present.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 B face raceway of outer ring, the rotation outer ring makes it roller and contacts with raceway well with the inner ring large-flange, backing plate C is placed on the inner ring small end face, the gauge head location-plate is placed on the D face of outer ring, measure the DC dimensional discrepancy, then another inner assembly is placed in D face raceway, take same method to measure the BC dimensional discrepancy.The numerical value that records is calculated be end-play.
Formula: Ga=BD-(DC+BC)
The shortcoming of this method is: to being used for the automotive hub double-row conical bearing, the bearing working state is horizontal positioned, and the roller basal plane contacts with the inner ring rib face.There are certain difference in this measuring method and bearing actual working state.
Because roller surface is taper, in order to guarantee roller basal plane and rib face good contact, when measuring play, the large end of bearing inner race keeps flat down, forms good contact because the roller deadweight can steadily drop on inner ring large-flange face.For complete double-row conical bearing, above a cover bearing roller because action of gravitation roller basal plane is difficult to and top inner ring large-flange good contact down up, therefore can only measure a side assembly to the position of cycle surface, survey conversely the inner assembly position of another side, calculate bearing clearance by several measured values.So this method:
1, can not apply pretightning force and measure load at two inner ring end faces as requested;
2, can not measure complete bearing;
3, can't measure the oscillating quantity of complete bearing.
Summary of the invention
The invention provides a kind of analog automobile hub bearing device for measuring axial clearance, it has solved the following problem of existing bearing clearance measuring device:
1, can not apply pretightning force and measure load at two inner ring end faces as requested;
2, can not measure complete bearing;
3, can't measure the oscillating quantity of complete bearing.
For addressing the above 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, from left to right set gradually the long sleeve that is useful on fixing bearing inner race to be measured on centration axis, be used for laying the bearing sleeve of bearing to be measured, be used for the fastener that the bearing outer ring to be measured in bearing sleeve is fixed and the short sleeve that is 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, is provided with screw wrench on fastening gland.
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 of adding 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 also is provided with fastening sleeve on described coupling shaft.
Further, described coupling arrangement comprises pad, nut, connecting link and the fastening gasket on setting and bearing sleeve, and an end of connecting link is fixed together by nut and pad, and the other end of connecting link links together by fastening gasket and propulsion system.
Further, described centration axis is fixed together by brace table and worktable with screw.
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 are simulated condition accurately, measures the end-play of hub bearing under the measurement load of regulation, and measurement result is true and reliable.
Device of the present invention can be measured the swing of complete bearing.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the general structural representation of measuring the device of 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, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
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 the propulsion system of power is provided for bearing 19 rotations to be measured.Centration axis 22 use screws 3 are fixed together by brace table 2 and worktable 1.From left to right set gradually the long sleeve 20, the bearing sleeve 4 that is used for laying bearing 19 to be measured that are useful on fixing bearing 19 inner rings to be measured on centration axis 22, be used for the fastener that bearing to be measured 19 outer rings in bearing sleeve are fixed and the short sleeve 17 that is used for fixing bearing 19 inner rings to be measured.Axial play detecting instrument 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, be provided with screw wrench 16 on fastening gland 18, be used for people and by the screw wrench 16 fastening glands 18 of use, the outer ring of bearing 19 to be measured fixed.
Described coupling arrangement comprises pad 6, nut 5, connecting link 7 and the fastening gasket 8 on setting and 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 links 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 of adding are 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, also be provided with fastening sleeve 12 on described coupling shaft 11, fastening sleeve 12 is threaded connection together with coupling shaft 11.Fastening sleeve 12 is used for bearing 14 is fixed.
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 use screws 3 are fixed on worktable 1 by brace table 2;
2, bearing 19 to be measured is packed into screw wrench 16, fastening end cap 18 is tightened in bearing sleeve 4;
3, long sleeve 20 and bearing to be measured 19 are contained on centration axis 22, fixing with short sleeve 17 and set nut 15;
4, axial play detecting instrument table 21 is installed on bearing sleeve 4;
5, loading head 7 is fixed on bearing sleeve 4 by nut 5, coupling shaft 11 and cylinder is installed together,
6, the indicator with axial play detecting instrument 21 transfers to 0, rotates bearing to be measured 19 outer rings more than one week when not adding load, and the variation of axial play detecting instrument 21 indicators is the run-out tolerance of complete bearing; Load in accordance with regulations thinks that the outer ring of bearing 19 to be measured adds the power of positive and negative both direction, and axial play detecting instrument 21 indicator variation are the play of measured bearing.
Device of the present invention not only can determine automotive hub simply and easily with the end-play of double-row conical bearing, and can determine the oscillating quantity size of bearing, i.e. the precision of bearing can significantly improve the quality of bearing.Take double-row bearing T295337 as example, the value that the positive negative load of loading 100N records on the analogue measurement instrument can be measured the precision of bearing simultaneously, i.e. the oscillating quantity size than the average large 0.022mm of value that original method records.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. 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, from left to right set gradually the long sleeve that is useful on fixing bearing inner race to be measured on centration axis, be used for laying the bearing sleeve of bearing to be measured, be used for the fastener that the bearing outer ring to be measured in bearing sleeve is fixed and the short sleeve that is 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.
2. a kind of analog automobile hub bearing device for measuring axial clearance 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, is provided with screw wrench on fastening gland.
3. a kind of analog automobile hub bearing device for measuring axial clearance according to claim 1, it is characterized in that: 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 of adding 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 also is provided with fastening sleeve on described coupling shaft.
4. a kind of analog automobile hub bearing device for measuring axial clearance according to claim 1, it is characterized in that: described coupling arrangement comprises pad, nut, connecting link and the fastening gasket that is arranged on bearing sleeve, one end of connecting link is fixed together by nut and pad, and the other end of connecting link links together by fastening gasket and propulsion system.
5. a kind of analog automobile hub bearing device for measuring axial clearance according to claim 1, it is characterized in that: described centration axis is fixed together by brace table and worktable with screw.
6. a kind of analog automobile hub bearing device for measuring axial clearance according to claim 1, it is characterized in that: described short sleeve is threaded with centration axis.
7. a kind of analog automobile hub bearing device for measuring axial clearance according to claim 3, it 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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| CN103090835A true CN103090835A (en) | 2013-05-08 |
| CN103090835B 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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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006720A (en) * | 2014-06-13 | 2014-08-27 | 南车长江车辆有限公司 | Bearing axial play measuring device |
| CN105783837A (en) * | 2016-04-13 | 2016-07-20 | 浙江省计量科学研究院 | Third-generation automobile hub bearing axial clearance automatic measuring device |
| CN106326570A (en) * | 2016-08-27 | 2017-01-11 | 河南科技大学 | Method and device for determining optimal pretension quantity of sphere and cone mixed double-line hub bearing |
| 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 |
| 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 |
| CN110425964A (en) * | 2019-08-10 | 2019-11-08 | 南京晨光集团有限责任公司 | For measuring the detection device of the axial micro clearance of spherical surface coupling part |
| 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 |
| CN112461166A (en) * | 2020-11-05 | 2021-03-09 | 人本股份有限公司 | Bearing inner race swinging amount measuring frock |
| CN114923451A (en) * | 2022-05-25 | 2022-08-19 | 海宁奥通汽车零件有限公司 | Conical hub unit clearance detection and assembly equipment and detection method |
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| 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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| WO2004103614A1 (en) * | 2003-05-20 | 2004-12-02 | Fag Kugelfischer Ag & Co. Ohg | Tensioning device for radially preloading a wheel bearing subassembly |
| 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 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006720A (en) * | 2014-06-13 | 2014-08-27 | 南车长江车辆有限公司 | Bearing axial play measuring device |
| 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 |
| CN105783837A (en) * | 2016-04-13 | 2016-07-20 | 浙江省计量科学研究院 | Third-generation automobile hub bearing axial clearance automatic measuring device |
| 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 |
| CN106326570A (en) * | 2016-08-27 | 2017-01-11 | 河南科技大学 | Method and device for determining optimal pretension quantity of sphere and cone mixed double-line hub bearing |
| 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 |
| CN110425964A (en) * | 2019-08-10 | 2019-11-08 | 南京晨光集团有限责任公司 | For measuring the detection device of the axial micro clearance of spherical surface 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 |
| CN114923451A (en) * | 2022-05-25 | 2022-08-19 | 海宁奥通汽车零件有限公司 | Conical hub unit clearance detection and assembly equipment 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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| CN103090835B (en) | 2016-02-03 |
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