CN207066396U - Automobile hub bearing stub shaft is to feature measuring device - Google Patents
Automobile hub bearing stub shaft is to feature measuring device Download PDFInfo
- Publication number
- CN207066396U CN207066396U CN201720739969.XU CN201720739969U CN207066396U CN 207066396 U CN207066396 U CN 207066396U CN 201720739969 U CN201720739969 U CN 201720739969U CN 207066396 U CN207066396 U CN 207066396U
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- Prior art keywords
- cubing
- ring flange
- hub bearing
- measurement plate
- measurement
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Abstract
The utility model discloses a kind of automobile hub bearing stub shaft to feature measuring device.The utility model includes measurement cubing, hoistable platform.The measurement cubing is used for measurement standard ring flange and stub shaft to be installed to characteristic quantity.The hoistable platform is used to lift ring flange, causes ring flange to be fitted close by the steel ball in cubing and cubing outer ring, realizes correct measurement.The utility model passes through the axial characteristic quantity difference of measurement standard ring flange and ring flange to be installed, there is provided a kind of safe and reliable stub shaft suitable for hub bearing apolegamy is to characteristic quantity difference measuring device.The utility model can improve selecting efficiency, and more safe and reliable.
Description
Technical field
Intelligent selection assembling field is the utility model is related to, more particularly to a kind of automobile hub bearing stub shaft is to feature
Measuring device.
Background technology
Third generation hub bearing is mainly formed by the lasso component assembly such as inner ring, ring flange, outer ring, steel ball and retainer.
The end-play wheel of hub bearing is a Key Quality Indicator for directly affecting its service behaviour and its service life.It is theoretical
On, end-play is by inner ring, ring flange, the milling radius of the three lasso parts in outer ring, ditch position, ditch footpath, steel ball size etc.
Ten parameters determine.In addition to steel ball size is easy to accurate measurement, other nine parameters there is no fine measuring instrument, therefore, enterprise
Industry often assembles hub bearing using trial assembly mode, according to the end-play value of the hub bearing after measurement trial assembly, selects by rule of thumb
With being assembled again after steel ball.Not only efficiency is low for trial assembly mode, and trap rate is less than 80%.Therefore, automobile component industry is special
Need to avoid measuring lasso part major function size, and can is applied to the matching method of selection assembling automobile hub bearing.In
It is that the matching method based on hub bearing axial direction characteristic quantity arises at the historic moment.
The key technology of hub bearing method for intelligently matching is the axial feature of three lasso parts and standard ferrule part
The accurate automatic measurement of amount.According to the measurement result of the two, the end-play and hub bearing axle of combined standard hub bearing
To clearance tolerance, steel ball size is selected, is finally completed apolegamy.
The stub shaft for hub bearing apolegamy is there is no in the market to characteristic quantity method for automatic measurement and device.Stream
Capable is raceway groove axial direction integrated location measuring method and device.The result of this method measurement and the relevance of end-play are failed to understand
Really, apolegamy approx can only be drawn close to the end-play of standard hub bearing.Furthermore existing detection means is needed to each model
The a set of special special measurement cubing of product design, the price of cubing is again sufficiently expensive, and installation and debugging are extremely difficult.
The content of the invention
The utility model in view of the shortcomings of the prior art, has passed through a kind of automobile hub bearing stub shaft and measured to feature
Measure device.
The utility model technical solution adopted for solving the technical problem is：
The utility model include sensing detection instrument, detector dial framework, measurement plate connection spring, measurement plate, cubing outer ring,
Cubing steel ball, ring flange platform, jacking system.
Measure cubing and spring, measurement plate, cubing outer ring, cubing are coupled by sensing detection instrument, detector dial framework, measurement plate
Steel ball forms.
Instrument calibration is connected with cubing outer ring；Sensing detection instrument is connected with detector dial framework；The center of measurement plate upper surface
There is the boss of high rigidity, sensing detection instrument head is contacted with the boss in measurement plate all the time by spring；Measurement plate passes through bullet
Spring is connected with detector dial framework elasticity；Cubing steel ball is connected by the retainer of hub bearing with cubing outer ring, described measurement
The hub bearing outer ring with being detected same model is selected in cubing outer ring in cubing；The steel ball measured in cubing is selected with being detected together
The nominal diameter steel ball of the hub bearing of one model.
Ring flange hoistable platform is made up of ring flange platform, jacking system.
Three locking balls contacted with the work bottom surface of ring flange are designed with ring flange platform, ring flange passes through three
Locking ball flexible motion；Design Orientation block is gone back on ring flange platform, realizes the fixed middle operation of ring flange.
Furtherly, measurement plate can move up and down in detector dial framework；Measurement plate is designed to sleeve-shaped, its inwall and method
Blue dish axle collar gap coordinates；During measurement, measurement plate ensures and the 3 points of close contacts of the shaft shoulder operative end surface of ring flange by spring.
Furtherly, jacking system can be realized ring flange platform automatic lifting by pneumatic actuation or motorized motions, and be installed
There is lifting guide mechanism.
The axial characteristic quantity difference that the utility model passes through measurement standard ring flange and ring flange to be installed, there is provided Yi Zhongshi
Safe and reliable stub shaft for hub bearing apolegamy is to characteristic quantity difference measuring device.
Brief description of the drawings
Fig. 1 is the utility model schematic device.
Embodiment
Case study on implementation below in conjunction with the accompanying drawings is further described in detail to the utility model.
Shown in Fig. 1, the hub bearing stub shaft that the utility model embodiment provides has sensing to feature measuring device
Instrumentation 1, detector dial framework 2, measurement plate connection spring 3, measurement plate 4, cubing outer ring 5, cubing steel ball 6, standard/tested method
Blue disk 7, ring flange platform 8, jacking system 9 etc. form.
Measure cubing and spring 3, measurement plate 4, cubing outer ring are coupled by sensing detection instrument 1, detector dial framework 2, measurement plate
5th, steel ball 6 etc. forms.Described measurement cubing using selected same model hub bearing outer ring as cubing outer ring 5, and with cubing outside
Method of Spreading Design centered on circle 5.
Instrument calibration 2 is connected with cubing outer ring 5；Sensing detection instrument 1 is connected with detector dial framework 2；The upper surface of measurement plate 4
There is the higher boss of a hardness at center, and the gauge head of sensing detection instrument 1 is well connect with the boss in measurement plate 4 all the time by spring 3
Touch；Measurement plate 4 is connected by spring 3 with the elasticity of detector dial framework 2；The retainer and cubing that cubing steel ball 6 passes through hub bearing
Outer ring 5 is connected.
Measurement plate 4 can move up and down in detector dial framework 2；Measurement plate 4 is designed to sleeve-shaped, its inwall and ring flange 7
Axle journal gap coordinates；During measurement, measurement plate 4 ensures and the 3 points of close contacts of the shaft shoulder operative end surface of ring flange 7 by spring 3.
Ring flange hoistable platform is made up of ring flange platform 8, jacking system 9.
Three locking balls contacted with the work bottom surface of ring flange are designed with ring flange platform 8, ring flange passes through three
Individual locking ball flexible motion；It is also devised with deforming V-type locating piece on ring flange platform 8, realizes the fixed middle operation of ring flange 7.
Jacking system 9 can be realized the automatic lifting of ring flange platform 8 by pneumatic actuation or motorized motions, and be provided with lifting and led
To mechanism.
Measure the system of selection of cubing outer ring 5 in cubing：Select up-to-standard, major function size is located at its tolerance intermediate value
The hub bearing outer ring of neighbouring same model.
Measure the system of selection of steel ball 6 in cubing：Select the nominal diameter steel ball of the hub bearing of same model.
Measure the system of selection of the sensing detection instrument 1 in cubing：Range ± 0.5mm, resolution ratio is better than 0.0002mm's
The sensors such as LVDT or digital quantity instrument.
The system of selection of standard hub bearing：Select lasso part and steel of the major function size near nominal size
Ball, same model hub bearing of the end-play near end-play tolerance intermediate value after assembling.
The method matched using said apparatus progress automobile hub bearing stub shaft to feature measuring method and steel ball,
Comprise the following steps：
Standard hub bearing, the end-play G of measurement standard hub bearing are chosen before measurementa0。
Axial characteristic quantity Z in from stub shaft to measurement standard ring flange on feature flowmeterf0, and with this to measuring instrument
School zero.
Similarly in stub shaft to the axial characteristic quantity Z that ring flange to be measured is measured on feature flowmeterf。
Calculate the axial characteristic quantity difference △ Z of ring flange and standard flange to be installedf,
△Zf=Zf-Zf0,
△ZfThe axial Feature change introduced for the change of small inner ring, i.e. end-play variable quantity.
Ring flange to be installed is substituted into standard flange, then the end-play G of the new hub bearing after changingaFor：
Ga=Ga0+△Zf。
If the end-play Gongwei (T of hub bearingU,TL), then the end-play of the new hub bearing after changing should meet：
TL≤Ga≤TU。
If steel ball size difference of the steel ball of new hub bearing directly with standard hub bearing is △ D after changew；
Steel ball size difference introduce axial characteristic quantity be：
RiFor small bear inner ring grooved railway radius of curvature；diFor small bear inner ring grooved railway diameter；RfFor ring flange milling radius；dfFor
Ring flange raceway diameter；RoFor outer ring raceway radius of curvature；DoFor outer ring raceway diameter；DwFor steel ball size.
The steel ball size difference range of choice of new hub bearing is after then changing：
It is supplied to hub bearing intelligently matching to be used this difference.
Specific measurement, apolegamy step and process are as follows：
Selection standard hub bearing, measurement standard hub bearing end-play.
Standard flange 7 is put on ring flange platform 8, is automatically positioned.
Ring flange platform 8 rises automatically, and standard flange 7 enters by sensing detection instrument 1, detector dial framework 2, measurement plate
In the measurement cubing for coupling spring 3, measurement plate 4, cubing outer ring 5, the composition of cubing steel ball 6.
The raceway groove of standard flange 7 is brought into close contact by cubing steel ball 6 and cubing outer ring 5, meets that correct measurement is positioned to
Ask.
The inwall of measurement plate 4 is inserted in the axle journal of standard flange 7,3 points of the shaft shoulder operative end surface with standard flange 7
Contact, the upper surface of measurement plate 4 contacts with the measurement head of sensing detection instrument 1.
Sensing detection instrument 1 reads the axial characteristic quantity of standard flange 7 automatically, and to calibrating indicating instrument zero-bit.
Similarly measure the axial characteristic quantity of ring flange 7 to be installed.
Calculate the axial characteristic quantity difference of standard flange and ring flange to be installed.
Measurement terminates, and ring flange declines automatically from platform 8, takes out ring flange to be installed, standby.
It is poor according to ring flange to be installed and standard flange axial direction characteristic quantity, select steel ball.
The utility model provides a kind of outer ring from same model hub bearing and does the stub shaft of cubing to feature
Quantity measuring method and device and the third generation automobile hub bearing steel ball Intelligent Selection formula based on stub shaft to Feature change
Method.
The utility model is described with the present embodiment, it should be understood that be not depart from the institute of claim
Various changes can be carried out in the range of limitation.
Claims (3)
1. automobile hub bearing stub shaft is to feature measuring device, including sensing detection instrument, detector dial framework, measurement plate
Couple spring, measurement plate, cubing outer ring, cubing steel ball, ring flange platform, jacking system, it is characterised in that：
Measure cubing and spring, measurement plate, cubing outer ring, cubing steel ball are coupled by sensing detection instrument, detector dial framework, measurement plate
Composition；
Instrument calibration is connected with cubing outer ring；Sensing detection instrument is connected with detector dial framework；There is height at the center of measurement plate upper surface
The boss of hardness, sensing detection instrument head are contacted with the boss in measurement plate all the time by spring；Measurement plate by spring with
Detector dial framework elasticity is connected；Cubing steel ball is connected by the retainer of hub bearing with cubing outer ring；Described measurement cubing
In cubing outer ring select be detected same model hub bearing outer ring；The steel ball measured in cubing is selected with being detected same type
Number hub bearing nominal diameter steel ball；
Ring flange hoistable platform is made up of ring flange platform, jacking system；
Three locking balls contacted with the work bottom surface of ring flange are designed with ring flange platform, ring flange passes through three positioning
Steel ball flexible motion；Design Orientation block is gone back on ring flange platform, realizes the fixed middle operation of ring flange.
2. automobile hub bearing stub shaft according to claim 1 is to feature measuring device, it is characterised in that：Measurement
Plate can move up and down in detector dial framework；Measurement plate is designed to sleeve-shaped, and its inwall coordinates with stub shaft collar gap；Measurement
When, measurement plate ensures and the 3 points of close contacts of the shaft shoulder operative end surface of ring flange by spring.
3. automobile hub bearing stub shaft according to claim 1 is to feature measuring device, it is characterised in that：Lifting
System can be realized ring flange platform automatic lifting by pneumatic actuation or motorized motions, and be provided with lifting guide mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739969.XU CN207066396U (en) | 2017-06-23 | 2017-06-23 | Automobile hub bearing stub shaft is to feature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739969.XU CN207066396U (en) | 2017-06-23 | 2017-06-23 | Automobile hub bearing stub shaft is to feature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066396U true CN207066396U (en) | 2018-03-02 |
Family
ID=61506175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739969.XU Expired - Fee Related CN207066396U (en) | 2017-06-23 | 2017-06-23 | Automobile hub bearing stub shaft is to feature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679098A (en) * | 2018-07-12 | 2018-10-19 | 宁波江宸智能装备股份有限公司 | A kind of bearing assemble assembly machine |
| CN115091281A (en) * | 2022-07-14 | 2022-09-23 | 浙江晟禧精密机械科技有限公司 | Machining system and machining method for small inner ring of automobile hub bearing |
-
2017
- 2017-06-23 CN CN201720739969.XU patent/CN207066396U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679098A (en) * | 2018-07-12 | 2018-10-19 | 宁波江宸智能装备股份有限公司 | A kind of bearing assemble assembly machine |
| CN108679098B (en) * | 2018-07-12 | 2023-10-20 | 宁波江宸智能装备股份有限公司 | Bearing fit assembly machine |
| CN115091281A (en) * | 2022-07-14 | 2022-09-23 | 浙江晟禧精密机械科技有限公司 | Machining system and machining method for small inner ring of automobile hub bearing |
| CN115091281B (en) * | 2022-07-14 | 2023-11-03 | 浙江晟禧精密机械科技有限公司 | Machining system and machining method for small inner ring of automobile hub bearing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |