CN206772197U - Hub bearing end-play detection means - Google Patents
Hub bearing end-play detection means Download PDFInfo
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- CN206772197U CN206772197U CN201720587587.XU CN201720587587U CN206772197U CN 206772197 U CN206772197 U CN 206772197U CN 201720587587 U CN201720587587 U CN 201720587587U CN 206772197 U CN206772197 U CN 206772197U
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- hub bearing
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- lower support
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Abstract
It the utility model is related to a kind of hub bearing end-play detection means, including support, support is provided with the fixed seat fixed to hub bearing outer ring, described support is provided with the gap detection table at hub bearing axial direction both ends and axially loaded mechanism respectively, and the inner ring that axially loaded mechanism includes axial pushing tow hub bearing implements the loading end of axial load and the load transducer for detecting axially loaded power.Hub bearing end-play detection means of the present utility model can detect the end-play of hub bearing and the relation of axially loaded power, have the advantages of simple in construction and easy to operate.
Description
Technical field
Bearing testing equipment technical field is the utility model is related to, is specifically the dress of hub bearing end-play detection
Put.
Background technology
End-play between the Internal and external cycle of hub bearing and in-between rolling element, the jump of vibration, axle to engineering goods
The performances such as dynamic and the flexibility rotated and life-span all have a direct impact.Therefore, it is necessary to be detected to hub bearing end-play,
And existing device simply detects to hub bearing end-play, and do not have for the relation of end-play and axial application of force
There is detection.
The content of the invention
The present utility model purpose：The defects of to overcome prior art to exist, the utility model provide a kind of detectable
The hub bearing end-play detection means of the relation of the end-play of hub bearing and axially loaded power.
To achieve the above object, the utility model provides following technical scheme：
A kind of hub bearing end-play detection means, including support, support are provided with what hub bearing outer ring was fixed
Fixed seat, it is characterised in that：Described support is provided with the gap detection table at hub bearing axial direction both ends and axial direction respectively
Load maintainer, the inner ring that axially loaded mechanism includes axial pushing tow hub bearing implement the loading end of axial load and for examining
Survey the load transducer of axially loaded power.
Hub bearing end-play detection means operation principle of the present utility model is：The outer ring of hub bearing is fixed on
In fixed seat, the gauge outfit of gap detection table is beaten in inner ring axial direction one end of hub bearing and compared with zero, the loading of axially loaded mechanism
Hold and load is applied to the inner ring axial direction other end end pushing tow of hub bearing, while realize that the inner ring axial displacement of hub bearing eliminates
End-play, on gap detection table it is readable go out end-play value, while load transducer detection obtains axially loaded power, so as to
The relation of end-play and axially loaded power can be obtained.
Preferably, the support includes substrate, and substrate is provided with the column of four rectangular distributions, and column is provided with outer spiral shell
Line, the fixed seat include lower support pedestal and upper compression pedestal, and the lower support pedestal along column can move axially
Mode is set on column, and screw thread has screwed position lock nut on column, and position lock nut supports pedestal bottom positioned at lower,
Lower support pedestal is supported in the lock nut of position, and lower support base body be located at surface, and the upper compression pedestal is with can be along standing
The mode of post axial movement is set on column, and screw thread has screwed locking nut on column, and locking nut presses on pressed seat
On body, upper compression pedestal forms axial grip wheel hub above lower support pedestal between upper compression pedestal and lower support pedestal
The clamping chamber of bearing outer ring, the axially loaded mechanism is on substrate.
Using above-mentioned technical proposal, rotation position lock nut is so as to adjusting lower support base body position so that hub bearing
Outer ring be supported in it is lower support pedestal on when, the inner ring axial end portion of hub bearing is reliably matched somebody with somebody with the loading end of axially loaded mechanism
Closing, hub bearing is supported on lower support pedestal, is screwed locking nut and is realized that compression pedestal presses to the outer ring of hub bearing, from
And reach clamping wheel hub bearing outer ring through lower support pedestal and upper compression pedestal；With overall structure simple and compact, while conveniently
The disassembling operations and hub bearing of hub bearing fix the advantages of reliable；Axially loaded mechanism has increase whole on substrate
The effect of individual device stability.
Preferably, the lower support pedestal includes the location-plate being sleeved on column, and location-plate bottom is supported in institute's rheme
Put in lock nut, support bearing beam of the location-plate provided with two interval widths between positioned opposite and adjustable, the upper pressure
Tight pedestal includes the pressing plate being sleeved on column, compression of the pressing plate provided with two interval widths between positioned opposite and adjustable
Bearing beam.
Using above-mentioned technical proposal, between two support bearing beams and two width adjustings compressed between bearing beams, so as to
The hub bearing for being suitable for more sizes uses, and has the advantages of simple in construction, versatility is good.
Preferably, screw thread is gone back on the column and screws the holding nut positioned at the bottom of upper compression pedestal, upper pressed seat
The bottom of body is supported on holding nut.
Using above-mentioned technical proposal, the position fixation that pedestal is compressed in realization is more reliable.
Preferably, the axially loaded mechanism includes jack, installed load sensor on the push rod of jack, the load
Lotus sensor one end is supported on the push rod of jack, and the load transducer other end, which contradicts to be combined with, presses on the interior of hub bearing
The loading backing plate of end is enclosed, load transducer is raised for spheric in the end that loading backing plate contradicts.
Using above-mentioned technical proposal, the structure of axially loaded mechanism is simple, and the conflict end of loading head is contradicted using sphere
Load on backing plate, loading backing plate is pressed on the inner ring of hub bearing, the spherical shape design of loading head, is realized and loading backing plate
Contacted for, ensure that contact is reliable, ensure that loading is reliable, loading backing plate ensures that compressing for loading head and hub bearing is reliable.
Preferably, the gauge outfit of the gap detection table is also combined with the pad for the inner ring axial end portion for being covered on hub bearing
Lid, pad, which covers, is provided with reference plane corresponding with the inner ring central shaft of hub bearing, and the gauge outfit of gap detection table, which contradicts, is matched with base
On quasi- face.
Using above-mentioned technical proposal, the accuracy of detection is improved.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment hub bearing end-play structure of the detecting device schematic diagram；
Fig. 2 is loading end, gap detection table and the hub bearing of the axially loaded mechanism of the utility model specific embodiment
Fit structure schematic diagram.
Embodiment
Referring to accompanying drawing 1 and accompanying drawing 2, a kind of hub bearing end-play detection means disclosed in the utility model, including machine
Seat 1, support 1 are provided with the fixed seat 2 fixed to hub bearing outer ring, and described support 1 is provided with respectively in the axle of hub bearing 3
To the gap detection table 4 and axially loaded mechanism 5 at both ends, axially loaded mechanism 5 includes the inner ring of axial pushing tow hub bearing 3
31 implement the loading end of axial load and the load transducer 51 for detecting axially loaded power.Gap detection table 4 can use
Dial gauge or amesdial etc., it is detection field conventional equipment.
The support 1 includes substrate 11, and substrate 11 is provided with the column 12 of four rectangular distributions, and column 12 is provided with outer
Screw thread, the fixed seat 2 include lower support pedestal 21 and upper compression pedestal 22, and the lower support pedestal 21 is with can be along column 12
The mode of axial movement is set on column 12, and screw thread has screwed position lock nut 13, position lock nut 13 on column 12
Positioned at lower support pedestal 21 bottom, lower support pedestal 21 is supported in position lock nut 13, and lower support pedestal 21 is located at substrate
11 tops, the upper compression pedestal 22 are set on column 12 in a manner of it can be moved axially along column 12, screw thread on column 12
Locking nut 14 is screwed, locking nut 14, which presses on, to be compressed on pedestal 22, and upper compression pedestal 22 is located at lower support pedestal 21
Top, it is upper to compress the clamping chamber that the outer ring of axial grip hub bearing 3 is formed between pedestal 22 and lower support pedestal 21, the axial direction
Load maintainer 5 is on substrate 11.The lower support pedestal 21 includes the location-plate 211 being sleeved on column 12, location-plate 211
Bottom is supported in the position lock nut 13, location-plate 211 be provided with two it is positioned opposite and adjustable between be spaced it is wide
The support bearing beam 212 of degree, the upper pressing plate 221 for compressing pedestal 22 and including being sleeved on column 12, pressing plate 221 are provided with two
The compression bearing beam 222 of interval width between positioned opposite and adjustable.Rotation position lock nut is so as to adjusting lower support pedestal
Position so that the outer ring of hub bearing be supported in it is lower support pedestal on when, the inner ring axial end portion of hub bearing with it is axially loaded
The loading end reliable fit of mechanism, hub bearing are supported on lower support pedestal, are screwed locking nut and are realized compression pedestal pressure
To the outer ring of hub bearing, so as to reach clamping wheel hub bearing outer ring through lower support pedestal and upper compression pedestal；With overall knot
Structure simple and compact, while facilitate the disassembling operations of hub bearing and hub bearing to fix the advantages of reliable；Axially loaded mechanism
Have the function that to increase whole device stability on substrate.Between two support bearing beams and between two compression bearing beams
Width adjusting, used so as to be suitable for the hub bearing of more sizes, there is the advantages of simple in construction, versatility is good.
In addition, screw thread is gone back on the column 12 screws the holding nut 15 positioned at the bottom of upper compression pedestal 22, upper pressure
The bottom of tight pedestal 22 is supported on holding nut 15.
This specific embodiment, the axially loaded mechanism 5 include jack 52, and installed load passes on the push rod of jack 52
Sensor 51, described one end of load transducer 51 are supported on the push rod of jack 52, and the other end of load transducer 51, which contradicts, to be coordinated
There is the loading backing plate 53 for the end of inner ring 31 for pressing on hub bearing 3, load transducer 51 is in the end that loading backing plate 53 contradicts
For spheric projection 511.Wherein load transducer is existing conventional part, can directly be bought from market, therefore to its structure not
Repeated.Loading backing plate causes loading to coordinate insecure problem when eliminating hub bearing inner ring loop configuration, loading head
Contradict end to contradict on loading backing plate using sphere, loading backing plate is pressed on the inner ring of hub bearing, the spheric of loading head
Shape designs, and realizes and is contacted with loading backing plate for point, ensures that contact is reliable, ensures that loading is reliable, loading backing plate ensure loading head and
Compressing for hub bearing is reliable.
Reliable to cause the inner ring of gap detection table and hub bearing to coordinate, the gauge outfit of the gap detection table 4 also coordinates
There is the pad lid 41 for the axial end portion of inner ring 41 for being covered on hub bearing 3, pad lid 41 is provided with the center of inner ring 31 with hub bearing 3
Reference plane 411 corresponding to axle, the gauge outfit of gap detection table 4, which contradicts, to be matched with reference plane 411.Improve the accuracy of detection.Between
Gap detection table 4 carries out absorption fixation by Magnetic gauge stand, can also use other fixed forms certainly.
Hub bearing end-play detection means operation principle of the present utility model is：The outer ring of hub bearing is fixed on
In fixed seat, the gauge outfit of gap detection table is beaten in inner ring axial direction one end of hub bearing and compared with zero, the loading of axially loaded mechanism
Hold and load is applied to the inner ring axial direction other end end pushing tow of hub bearing, while realize that the inner ring axial displacement of hub bearing eliminates
End-play, on gap detection table it is readable go out end-play value, while load transducer detection obtains axially loaded power, so as to
The relation of end-play and axially loaded power can be obtained.
Claims (6)
1. a kind of hub bearing end-play detection means, including support, support is provided with to be consolidated to the fixation of hub bearing outer ring
Reservation, it is characterised in that：Described support is provided with to be added in the gap detection table at hub bearing axial direction both ends and axial direction respectively
Mounted mechanism, the inner ring that axially loaded mechanism includes axial pushing tow hub bearing implement the loading end of axial load and for detecting
The load transducer of axially loaded power.
2. hub bearing end-play detection means according to claim 1, it is characterised in that：The support includes substrate,
Substrate is provided with the column of four rectangular distributions, and column is provided with external screw thread, the fixed seat include it is lower support pedestal and
Upper compression pedestal, the lower support pedestal are set on column in a manner of it can be moved axially along column, and screw thread screws on column
There is position lock nut, position lock nut is supported in the lock nut of position positioned at lower support pedestal bottom, lower support pedestal,
Lower support base body is located at surface, and the upper compression pedestal is set on column in a manner of it can be moved axially along column, stood
Screw thread has screwed locking nut on post, and locking nut, which presses on, to be compressed on pedestal, and upper compression pedestal is on lower support pedestal
Side, it is upper to compress the clamping chamber that axial grip hub bearing outer ring is formed between pedestal and lower support pedestal, the axially loaded machine
Structure is on substrate.
3. hub bearing end-play detection means according to claim 2, it is characterised in that：The lower support pedestal includes
The location-plate being sleeved on column, location-plate bottom are supported in the position lock nut, and location-plate is provided with two relatively
The support bearing beam of interval width between arranging and can adjust, the upper pressing plate for compressing pedestal and including being sleeved on column, pressing plate
Compression bearing beam provided with two interval widths between positioned opposite and adjustable.
4. the hub bearing end-play detection means according to Claims 2 or 3, it is characterised in that：Spiral shell is gone back on the column
Line screws the holding nut positioned at the bottom of upper compression pedestal, and the upper bottom for compressing pedestal is supported on holding nut.
5. according to the 1 or 2 or 3 hub bearing end-play detection means of claim, it is characterised in that：It is described axially loaded
Mechanism includes jack, and installed load sensor on the push rod of jack, described load transducer one end is supported in jack
On push rod, the load transducer other end contradicts the loading backing plate for being combined with the inner ring end for pressing on hub bearing, load sensing
Device is raised for spheric in the end that loading backing plate contradicts.
6. according to the 1 or 2 or 3 hub bearing end-play detection means of claim, it is characterised in that：The gap detection
The gauge outfit of table is also combined with the pad lid for the inner ring axial end portion for being covered on hub bearing, and pad is covered provided with the inner ring with hub bearing
Reference plane corresponding to central shaft, the gauge outfit of gap detection table, which contradicts, to be matched with reference plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587587.XU CN206772197U (en) | 2017-05-24 | 2017-05-24 | Hub bearing end-play detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587587.XU CN206772197U (en) | 2017-05-24 | 2017-05-24 | Hub bearing end-play detection means |
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| Publication Number | Publication Date |
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| CN206772197U true CN206772197U (en) | 2017-12-19 |
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| CN201720587587.XU Active CN206772197U (en) | 2017-05-24 | 2017-05-24 | Hub bearing end-play detection means |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548475A (en) * | 2018-04-12 | 2018-09-18 | 洛阳理工学院 | A kind of end-play survey tool of angular contact ball bearing |
| CN108759758A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | A kind of engine bearing clearance detector and measurement method |
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
| CN113847897A (en) * | 2021-09-24 | 2021-12-28 | 无锡市利钧轴承有限公司 | Double-row angular contact ball bearing axial clearance measuring device and measuring method |
-
2017
- 2017-05-24 CN CN201720587587.XU patent/CN206772197U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548475A (en) * | 2018-04-12 | 2018-09-18 | 洛阳理工学院 | A kind of end-play survey tool of angular contact ball bearing |
| CN108759758A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | A kind of engine bearing clearance detector and measurement method |
| CN108759758B (en) * | 2018-05-25 | 2020-10-16 | 永康市久爱久科技有限公司 | Engine bearing clearance detection device and measurement method |
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
| CN113847897A (en) * | 2021-09-24 | 2021-12-28 | 无锡市利钧轴承有限公司 | Double-row angular contact ball bearing axial clearance measuring device and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |