CN106500643A - The negative clearance wheel measuring method of third generation hub-bearing unit - Google Patents
The negative clearance wheel measuring method of third generation hub-bearing unit Download PDFInfo
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- CN106500643A CN106500643A CN201610858938.6A CN201610858938A CN106500643A CN 106500643 A CN106500643 A CN 106500643A CN 201610858938 A CN201610858938 A CN 201610858938A CN 106500643 A CN106500643 A CN 106500643A
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- inner ring
- ring
- outer ring
- face
- displacement
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of third generation hub-bearing unit bears clearance wheel measuring method, step is：1) assemble；2) the first inner ring is inserted on the axle of the second inner ring upper end, applying downward pressure F1 on the first inner ring carries out precompressed, makes the first inner ring small end face and the second inner ring shaft shoulder keep at a distance a；3) two inner ring rotations are controlled, and positive clearance value Ga are measured with 3 points of mensurations；4) downward pressure F2 is applied to the first inner ring, the first inner ring small end face is contacted with the second inner ring shaft shoulder；5) the displacement L that the first inner ring of measurement is axially moveable, if Ga<L, then negative gap value=Ga L, if Ga>L, changes the first inner ring, repeats above-mentioned 1) 4) step.The present invention is capable of the negative gap value of direct measurement third generation hub-bearing unit, not only simple, convenient, and measuring speed is fast, efficiency high, and measurement result is accurate, reliable, it can be ensured that the product quality for subsequently press-fiting, and meets the requirement of uniform production.
Description
Technical field
The invention belongs to technical field of bearings, specifically, more particularly to a kind of third generation hub-bearing unit bears clearance
Wheel measuring method.
Background technology
Third generation hub-bearing unit is typically made up of outer ring, the first inner ring, the second inner ring, retainer, steel ball etc..Outside
Be provided with two raceways on the inwall of circle, the corresponding inner ring of each raceway, and two inner rings are separated, each inner ring with outer
One group of steel ball is installed between circle, steel ball is positioned by retainer.In theory, the end-play control of third generation hub bearing is suitable
When negative value, the fatigue life of bearing can be made most long, the running accuracy and positioning precision of bearing can be improved, and suppress vibration and
Noise.As third generation hub-bearing unit is all-in-one-piece, it is difficult to directly measure third generation hub-bearing unit on finished product
Negative gap value.
Content of the invention
In view of the above-mentioned deficiency of prior art, the technical problem to be solved is to provide a kind of third generation wheel
The negative clearance wheel measuring method of hub bearing unit.
Technical scheme is as follows：A kind of negative clearance wheel measuring method of third generation hub-bearing unit, its feature exist
In comprising the following steps：
1) first the first inner ring, the second inner ring, outer ring, steel ball and retainer are fitted together；
2) then the first inner ring small end is faced down and is inserted on the axle of the second inner ring upper end, compressed the second inner ring and fix not
Dynamic, applying downward pressure F1 in the large end face of the first inner ring carries out precompressed, makes the first inner ring small end face and the second inner ring shaft shoulder
Keep at a distance a, a values 0.1-0.15mm；
3) the first inner ring of control and the second inner ring synchronous rotary, rotating speed are not more than 150 revs/min, and in outer ring, ring flange is upper
Lower two ends order applying power, enables outer ring axially to move up and down, installs displacement measuring instrument additional in cycle surface, is surveyed with 3 points
Amount method measures positive clearance value Ga；
4) downward pressure F2 is applied to the first inner ring, the first inner ring is pressed into vertically, the first inner ring small end face and the
The two inner ring shaft shoulders are contacted；
5) the displacement L that the first inner ring of measurement is axially moveable, if Ga<L, then negative gap value=Ga-L, if Ga>L, more
The first inner ring is changed, repeats above-mentioned 1) -4) step.
Preferably, the step 3) in, in outer ring ring flange upper and lower ends order applying power, enable outer ring axially
Moving up and down, displacement measuring instrument being installed additional in cycle surface, record outer ring moves up and down displacement L1, and then control outer ring is revolved respectively
Turn 120 degree, 240 degree, repeat displacement measurement process, record displacement data L2, L3 of outer ring, calculate positive clearance value Ga=(L1+L2
+L3)/3.
Preferably, the step 3) in, in outer ring ring flange upper and lower ends order applying power, enable outer ring axially
Move up and down, three displacement measuring instruments are uniformly distributed in cycle surface trisection, on three detector for displacement measuring table record outer rings
Lower mobile shift value L1, L2, L3, calculate positive clearance value Ga=(L1+L2+L3)/3.
Beneficial effect：The negative gap value for being capable of direct measurement third generation hub-bearing unit of the invention, not only simple to operate,
Convenient, measuring speed is fast, efficiency high, and measurement result is accurate, reliable, it can be ensured that the product quality for subsequently press-fiting, and meets
The requirement of uniform production.
Description of the drawings
Fig. 1 is the state diagram after third generation hub bearing precompressed.
Fig. 2 is the state diagram that the first inner ring small end face is contacted with the second inner ring shaft shoulder.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figure 1 and Figure 2, third generation hub bearing is by the first inner ring 1, the second inner ring 2, outer ring 3, steel ball 4 and retainer
Constitute.Wherein, two raceways, the corresponding inner ring of each raceway are machined with the inwall of outer ring 3.First inner ring 1 with
Second inner ring 2 is separated, and is also machined with raceway, the raceway on inner ring and corresponding rolling on outer ring 3 on the outer wall of each inner ring
Road is engaged, and forms the installing space of steel ball 4, is provided with steel ball 4 in the installing space, and steel ball 4 is positioned by retainer.
Embodiment 1
As shown in Figure 1 and Figure 2, after each component of above-mentioned third generation hub-bearing unit is ready to, its negative clearance measurement method
Comprise the following steps：
1) first the first inner ring 1, the second inner ring 2, outer ring 3, steel ball 4 and retainer are fitted together.
2) then 1 small end of the first inner ring is faced down and is inserted on the axle of 2 upper end of the second inner ring, compressed the second inner ring 2 and fix
Motionless, applying downward pressure F1 in the large end face of the first inner ring 1 carries out precompressed, makes 1 small end face of the first inner ring and the second inner ring 2
The shaft shoulder is kept at a distance a, a values 0.1-0.15mm.
3) 2 synchronous rotary of the first inner ring 1 and the second inner ring is controlled, rotating speed is not more than 150 revs/min, on 3 ring flange of outer ring
Lower two ends order applying power, enables outer ring 3 axially to move up and down, and in outer ring, 3 end face installs displacement measuring instrument additional, and record is outer
Circle 3 moves up and down displacement L1, and then control outer ring 3 rotates 120 degree, 240 degree in the same direction respectively, repeats displacement measurement mistake
Journey, records displacement data L2, L3 of outer ring 3, calculates positive clearance value Ga=(L1+L2+L3)/3.
In this step, first can apply downward power in 3 ring flange upper end of outer ring, make that outer ring 3 is axially downward to be arrived
Lower dead center, then apply power upwards in 3 ring flange lower end of outer ring, make outer ring 3 move to top dead centre axially upward；Can also be first
First apply power upwards on 3 ring flange of outer ring, then apply downward power.
4) downward pressure F2 is applied to the first inner ring 1, the first inner ring 1 is pressed into vertically, 1 small end face of the first inner ring with
Second inner ring, 2 shaft shoulder is contacted.
5) the displacement L that the first inner ring 1 of measurement is axially moveable, if Ga<L, then negative gap value=Ga-L；If Ga>L,
The first inner ring 1 is changed, repeats above-mentioned 1) -4) step.
Embodiment 2
As shown in Figure 1 and Figure 2, after each component of above-mentioned third generation hub-bearing unit is ready to, its negative clearance measurement method
Comprise the following steps：
1) first the first inner ring 1, the second inner ring 2, outer ring 3, steel ball 4 and retainer are fitted together.
2) then 1 small end of the first inner ring is faced down and is inserted on the axle of 2 upper end of the second inner ring, compressed the second inner ring 2 and fix
Motionless, applying downward pressure F1 in the large end face of the first inner ring 1 carries out precompressed, makes 1 small end face of the first inner ring and the second inner ring 2
The shaft shoulder is kept at a distance a, a values 0.1-0.15mm.
3) 2 synchronous rotary of the first inner ring 1 and the second inner ring is controlled, rotating speed is not more than 150 revs/min, on 3 ring flange of outer ring
Lower two ends order applying power, enables outer ring 3 axially to move up and down, and in outer ring, 3 end face trisection is uniformly distributed three displacements
Measuring instrumentss, three detector for displacement measuring table record outer rings move up and down shift value L1, L2, L3, calculate positive clearance value Ga=(L1+
L2+L3)/3.
In this step, first can apply downward power in 3 ring flange upper end of outer ring, make that outer ring 3 is axially downward to be arrived
Lower dead center, then apply power upwards in 3 ring flange lower end of outer ring, make outer ring 3 move to top dead centre axially upward；Can also be first
First apply power upwards on 3 ring flange of outer ring, then apply downward power.
4) downward pressure F2 is applied to the first inner ring 1, the first inner ring 1 is pressed into vertically, 1 small end face of the first inner ring with
Second inner ring, 2 shaft shoulder is contacted.
5) the displacement L that the first inner ring 1 of measurement is axially moveable, if Ga<L, then negative gap value=Ga-L；If Ga>L,
The first inner ring 1 is changed, repeats above-mentioned 1) -4) step.
The preferred embodiment of the present invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of third generation hub-bearing unit bears clearance wheel measuring method, it is characterised in that comprise the following steps：
1) first the first inner ring (1), the second inner ring (2), outer ring (3), steel ball (4) and retainer are fitted together；
2) then the first inner ring (1) small end is faced down and is inserted on the axle of the second inner ring (2) upper end, compress the second inner ring (2) solid
Fixed motionless, applying downward pressure F1 in the large end face of the first inner ring (1) carries out precompressed, makes the first inner ring (1) small end face and the
Two inner rings (2) shaft shoulder is kept at a distance a, a values 0.1-0.15mm；
3) the first inner ring of control (1) and the second inner ring (2) synchronous rotary, rotating speed is not more than 150 revs/min, in outer ring (3) ring flange
Upper and lower ends order applying power, outer ring (3) axially can be moved up and down, install detector for displacement measuring additional in outer ring (3) end face
Table, measures positive clearance value Ga with 3 points of mensurations；
4) downward pressure F2 is applied to the first inner ring (1), the first inner ring (1) is pressed into vertically, the first inner ring (1) small end face
Contact with the second inner ring (2) shaft shoulder；
5) the displacement L that the first inner ring of measurement (1) is axially moveable, if Ga<L, then negative gap value=Ga-L, if Ga>L, more
The first inner ring (1) is changed, repeats above-mentioned 1) -4) step.
2. third generation hub-bearing unit according to claim 1 bears clearance wheel measuring method, it is characterised in that：The step
Rapid 3) in, in outer ring (3) ring flange upper and lower ends order applying power, outer ring (3) axially can be moved up and down, in outer ring
(3) end face installs displacement measuring instrument additional, and record outer ring (3) moves up and down displacement L1, and then control outer ring (3) rotates 120 respectively
Degree, 240 degree, repeat displacement measurement process, record displacement data L2, the L3 of outer ring (3), the positive clearance value Ga=(L1+L2+ of calculating
L3)/3.
3. third generation hub-bearing unit according to claim 1 bears clearance wheel measuring method, it is characterised in that：The step
Rapid 3) in, in outer ring (3) ring flange upper and lower ends order applying power, outer ring (3) axially can be moved up and down, in outer ring
(3) end face trisection is uniformly distributed three displacement measuring instruments, and three detector for displacement measuring table record outer rings move up and down shift value
L1, L2, L3, calculate positive clearance value Ga=(L1+L2+L3)/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858938.6A CN106500643A (en) | 2016-09-28 | 2016-09-28 | The negative clearance wheel measuring method of third generation hub-bearing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858938.6A CN106500643A (en) | 2016-09-28 | 2016-09-28 | The negative clearance wheel measuring method of third generation hub-bearing unit |
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| CN106500643A true CN106500643A (en) | 2017-03-15 |
Family
ID=58290588
Family Applications (1)
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|---|---|---|---|
| CN201610858938.6A Pending CN106500643A (en) | 2016-09-28 | 2016-09-28 | The negative clearance wheel measuring method of third generation hub-bearing unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107609245A (en) * | 2017-09-04 | 2018-01-19 | 杭州萧山鼎立机械有限公司 | A kind of hub bearing inner ring and the end-play modification method of ring flange interference fit |
| CN109238208A (en) * | 2018-11-27 | 2019-01-18 | 山东洛轴所轴承研究院有限公司 | A kind of detection of bearing negative clearance auxiliary device and detection method |
| CN109909720A (en) * | 2019-03-27 | 2019-06-21 | 湖北火爆机器人科技有限公司 | A kind of mensuration of the negative clearance of hub-bearing unit |
| CN109931901A (en) * | 2019-04-24 | 2019-06-25 | 新昌浙江工业大学科学技术研究院 | A kind of axial negative clearance detection method of wheel hub bearing |
| CN112050772A (en) * | 2020-10-15 | 2020-12-08 | 安徽固迈汽车零部件有限公司 | Bearing working clearance detection method |
| CN114964113A (en) * | 2022-06-01 | 2022-08-30 | 山东浩信机械有限公司 | Method for detecting negative clearance of hub unit bearing |
| CN115870922A (en) * | 2023-01-12 | 2023-03-31 | 杭州沃德汽车部件制造有限公司 | Selective matching sleeve method for small inner ring matching grinding process |
| CN116951006A (en) * | 2023-09-20 | 2023-10-27 | 万向钱潮股份公司 | Hub bearing installation method and device |
| CN118392010A (en) * | 2024-06-27 | 2024-07-26 | 万向钱潮股份公司 | Bearing detection method and system |
| CN120609572A (en) * | 2025-08-12 | 2025-09-09 | 万向钱潮股份公司 | A wheel hub bearing vibration detection method and device |
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| CN103389207A (en) * | 2012-05-09 | 2013-11-13 | 株式会社捷太格特 | Method of inspecting wheel hub unit |
| CN204008143U (en) * | 2014-07-31 | 2014-12-10 | 苏州施奇尔汽车技术有限公司 | Hub spindle carries play checkout equipment |
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| US5620263A (en) * | 1993-10-28 | 1997-04-15 | Ntn Corporation | Axle bearing assembly and method of measuring bearing clearances |
| US6070325A (en) * | 1996-11-05 | 2000-06-06 | Koyo Seiko Co., Ltd. | Method for measuring a pre-load applied to a double-row rolling bearing |
| JP2006342877A (en) * | 2005-06-08 | 2006-12-21 | Ntn Corp | Clearance measuring method for wheel axle bearing device |
| WO2007139339A1 (en) * | 2006-05-29 | 2007-12-06 | Il Jin Global Co., Ltd. | Method of measuring a clearance of a hub bearing for vehicles |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107609245B (en) * | 2017-09-04 | 2020-10-30 | 杭州萧山鼎立机械有限公司 | Axial clearance correction method for interference fit of inner ring of hub bearing and flange plate |
| CN107609245A (en) * | 2017-09-04 | 2018-01-19 | 杭州萧山鼎立机械有限公司 | A kind of hub bearing inner ring and the end-play modification method of ring flange interference fit |
| CN109238208A (en) * | 2018-11-27 | 2019-01-18 | 山东洛轴所轴承研究院有限公司 | A kind of detection of bearing negative clearance auxiliary device and detection method |
| CN109238208B (en) * | 2018-11-27 | 2023-09-26 | 山东洛轴所轴承研究院有限公司 | Auxiliary device and method for detecting bearing negative clearance |
| CN109909720A (en) * | 2019-03-27 | 2019-06-21 | 湖北火爆机器人科技有限公司 | A kind of mensuration of the negative clearance of hub-bearing unit |
| CN109931901A (en) * | 2019-04-24 | 2019-06-25 | 新昌浙江工业大学科学技术研究院 | A kind of axial negative clearance detection method of wheel hub bearing |
| CN109931901B (en) * | 2019-04-24 | 2020-07-31 | 新昌浙江工业大学科学技术研究院 | Axial negative clearance detection method of hub bearing |
| CN112050772A (en) * | 2020-10-15 | 2020-12-08 | 安徽固迈汽车零部件有限公司 | Bearing working clearance detection method |
| CN114964113B (en) * | 2022-06-01 | 2024-08-02 | 山东浩信机械有限公司 | Method for detecting negative clearance of hub unit bearing |
| CN114964113A (en) * | 2022-06-01 | 2022-08-30 | 山东浩信机械有限公司 | Method for detecting negative clearance of hub unit bearing |
| CN115870922A (en) * | 2023-01-12 | 2023-03-31 | 杭州沃德汽车部件制造有限公司 | Selective matching sleeve method for small inner ring matching grinding process |
| CN116951006B (en) * | 2023-09-20 | 2023-12-08 | 万向钱潮股份公司 | Hub bearing installation method and device |
| CN116951006A (en) * | 2023-09-20 | 2023-10-27 | 万向钱潮股份公司 | Hub bearing installation method and device |
| CN118392010A (en) * | 2024-06-27 | 2024-07-26 | 万向钱潮股份公司 | Bearing detection method and system |
| CN118392010B (en) * | 2024-06-27 | 2024-09-13 | 万向钱潮股份公司 | Bearing detection method and system |
| CN120609572A (en) * | 2025-08-12 | 2025-09-09 | 万向钱潮股份公司 | A wheel hub bearing vibration detection method and device |
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Application publication date: 20170315 |