CN206802105U - Bearing automatic positioning mechanism - Google Patents
Bearing automatic positioning mechanism Download PDFInfo
- Publication number
- CN206802105U CN206802105U CN201720690373.5U CN201720690373U CN206802105U CN 206802105 U CN206802105 U CN 206802105U CN 201720690373 U CN201720690373 U CN 201720690373U CN 206802105 U CN206802105 U CN 206802105U
- Authority
- CN
- China
- Prior art keywords
- bearing
- nut
- axis head
- hole
- central siphon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Support Of The Bearing (AREA)
Abstract
Bearing automatic positioning mechanism, including central siphon, inner bearing, outer bearing, between centers sleeve, packing ring, lock washer, locking nut, axis head nut, pin block, and jump ring, it is characterized in that inner bearing and outer bearing are provided with central siphon, between centers sleeve is provided between inner bearing and outer bearing, strain gauge transducer is provided between centers sleeve, packing ring is disposed with central siphon, locking nut, lock washer, pretension piece and axis head nut, through hole is provided with locking nut, spring and pin block are provided with through hole, spring one end is connected with pin block, the spring other end is connected with pretension piece, cylindrical projection is provided with pretension piece, axis head nut is provided with the outside of pretension piece, jump ring is provided with the excircle of axis head nut, usefulness of the present utility model is：The setting of pretension piece and spring can correct the position error caused by long-time use between bearing automatically, apply pressure to pretension piece using axis head nut, ensure that the pretightning force at two springs is identical, reliable pretension.
Description
Technical field
It the utility model is related to bearing field of locating technology, and in particular to a kind of using double nuts structure and spring structure
Bearing automatic positioning mechanism.
Background technology
It is typically all to be adjusted by the way of artificial during the positioning adjustment of current domestic axle hub bearing, work
People carries out bearing positioning adjustment according to the experience of oneself can generally run into two class problems, and first, the pretightning force of bearing positioning is inadequate,
Bearing locking easily fails, and causes bearing clearance excessive, causes parts unbalance stress to influence roadability；Second, bearing is fixed
The pretightning force of position is excessive to be easily caused that bearing clearance is too small, increases the fretting wear of bearing, and bearing operating temperatures rise, and influence bearing
Service life, therefore how to realize that bearing is positioned exactly and bearing is automatically positioned as the key to solve the problems, such as.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of simple in construction, adjust automatically, and reliability is high
Bearing automatic positioning mechanism.
The utility model is realized using following technical scheme：Described bearing automatic positioning mechanism, including central siphon, interior axle
Hold, outer bearing, between centers sleeve, packing ring, lock washer, locking nut, axis head nut, pin block and jump ring, it is characterised in that described
Central siphon on be provided with inner bearing and outer bearing, between centers sleeve, the between centers set are provided between the inner bearing and outer bearing
Cylinder coordinates with central siphon gap, is provided with strain gauge transducer between centers sleeve, and the both ends of between centers sleeve are respectively with inner bearing and outside
The inner ring end face of bearing is in contact, and packing ring, locking nut, lock washer, pretension piece and axis head nut are disposed with central siphon,
The locking nut is connected threadably with central siphon, the through hole being provided through on locking nut, in the through hole
Spring and pin block are provided with, the pin block is adapted with through hole, and the spring one end is connected with pin block, the spring other end and pretension
Piece is connected, and cylindrical projection is provided with the pretension piece, and lock washer, the lock pad are provided between pretension piece and locking nut
The stay of predetermined number is provided with piece excircle, the pin-and-hole of predetermined number, the outside of pretension piece are provided with lock washer
Axis head nut is provided with, the axis head nut is connected threadably with central siphon, is set on the excircle of axis head nut
There is jump ring, the size of the jump ring and the size of axis head nut are adapted.
Further, the pin-and-hole quantity on the locking nut is 2, and the quantity of the pin-and-hole on the lock washer is 2
Individual, the quantity of the cylindrical projection is 2, and the pin-and-hole on through hole, lock washer on locking nut is all mutually fitted with cylindrical projection
Match somebody with somebody.
Further, height of the thickness of the between centers sleeve less than inner bearing and the inner ring of outer bearing.
Further, the quantity of the stay is 10.
Further, the between centers sleeve is passed using the elastomeric material for being easy to strain gauge transducer to detect, the strain-type
Sensor is connected with that can receive the mechanics display device of strain gauge transducer transmission information at any time.
The usefulness of the utility model is：The setting of jump ring, the axial movement for preventing axis head nut can be protected, ensures it
Positioning and the reliability of gap adjustment；The setting of between centers sleeve can ensure to position more accuracy, while between centers sleeve
Strain gauge transducer shows in the gap of two bearings by mechanical relationship, and then between regulation axis head nut guarantee two bearings
Reliable location, prevent bearing excessively position caused by position error or bearing deformation；The setting of pretension piece and spring can provide
Certain pretightning force, while the position error caused by long-time use between bearing can be corrected automatically；Utilize axis head nut pair
Pretension piece applies pressure, ensure that the pretightning force at two springs is identical, ensures reliable pretension.
Brief description of the drawings
The utility model bearing automatic positioning mechanism will be described in further detail with reference to Figs..
Accompanying drawing 1 is main structure diagram of the present utility model；
Accompanying drawing 2 is the partial enlarged drawing of accompanying drawing 1 of the present utility model；
Accompanying drawing 3 is locking nut main structure diagram of the present utility model；
Accompanying drawing 4 is lock washer structural representation of the present utility model；
Accompanying drawing 5 is pretension chip architecture schematic diagram of the present utility model.
In accompanying drawing, 1, inner bearing, 2, between centers sleeve, 3, outer bearing, 4, locking nut, 5, lock washer, 6, jump ring, 7, axle
Head nut, 8, pretension piece, 9, spring, 10, pin block, 11, packing ring, 12, stay, 13, cylinder boss.
Embodiment
The utility model is described in further detail with reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5, so as to the public
Implementation of the present utility model is preferably grasped, the utility model specific embodiment is：
The bearing automatic positioning mechanism, including central siphon, inner bearing 1, outer bearing 3, between centers sleeve 2, packing ring 11, lock pad
Piece 5, locking nut 4, axis head nut 7, pin block 10 and jump ring 6, it is characterised in that the He of inner bearing 1 is provided with described central siphon
Outer bearing 3, between centers sleeve 2 being provided between the inner bearing 1 and outer bearing 3, the between centers sleeve 2 coordinates with central siphon gap,
It is provided with strain gauge transducer between centers sleeve 2, the both ends of the between centers sleeve 2 inner ring end face with inner bearing 1 and outer bearing 3 respectively
It is in contact, packing ring 11, locking nut 4, lock washer 5, pretension piece 8 and axis head nut 7, the locking is disposed with central siphon
Nut 4 is connected threadably with central siphon, the through hole being provided through on locking nut 4, is provided with the through hole
Spring 9 and pin block 10, the pin block 10 are adapted with through hole, and described one end of spring 9 is connected with pin block 10, the other end of spring 9 with
Pretension piece 8 is connected, and cylindrical projection 13 is provided with the pretension piece 8, lock washer is provided between pretension piece 8 and locking nut 4
5, the stay 12 of predetermined number is provided with the excircle of lock washer 5, the pin of predetermined number is provided with lock washer 5
Hole, the outside of pretension piece 8 are provided with axis head nut 7, and the axis head nut 7 is connected threadably with central siphon, spindle nose
Jump ring 6 is provided with the excircle of nut 7, the size of the jump ring 6 and the size of axis head nut 7 are adapted.
Further, the pin-and-hole quantity on the locking nut 4 is 2, and the quantity of the pin-and-hole on the lock washer 5 is
2, the quantity of the cylindrical projection 13 is 2, the through hole on locking nut 4, the pin-and-hole on lock washer 5 all with cylindrical projection
13 are adapted.
Further, height of the thickness of the between centers sleeve 2 less than inner bearing 1 and the inner ring of outer bearing 3.
Further, the quantity of the stay 12 is 10.
Further, the between centers sleeve 2 is passed using the elastomeric material for being easy to strain gauge transducer to detect, the strain-type
Sensor with can receive at any time strain gauge transducer transmission information mechanics display device be connected, so as to according to information promptly and accurately
Axis head nut is adjusted, while can also detect the positioning scenarios of bearing.
Specific implementation process of the present utility model is：During vehicle bridge bearing is installed, according to inner bearing 1 and outer bearing
Distance between 3 selects suitable bearing sleeve 2, ensures the reliable location of bearing sleeve 2；Packing ring 11 is arranged on the outer of outer bearing 3
Side, locking nut 4 assemble against packing ring 10；Installation locking pad 5, the stay 11 of lock washer 5 is bent, utilizes stay
11 pin locking nut 4, ensure that the through hole on the pin-and-hole and locking nut 4 on lock washer 5 is mutually corresponding；Pin block 10 and spring
9 are arranged in the through hole on locking nut 4 according to certain order, then assembly pretightening piece 8, by cylindrical projection 13 and lock washer
The corresponding installation of pin-and-hole on 5；It should be entered when assembling axis head nut 7 according to the information that the strain transducer that mechanics display instrument is shown transmits
Row regulation, ensure that the pretightning force of positioning is appropriate；Axis head nut 7 is completed pre- next, is pinned axis head nut 7 using jump ring 6, reduces
The axial movement of axis head nut 7；The setting of pretension piece 8 and spring 9 can correct automatically between inner bearing 1 and outer bearing 2 because it is long when
Between use caused position error.
It is new not departing from this practicality according to teaching of the present utility model when for the ordinary skill in the art
In the case of the principle and spirit of type, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within the utility model
Protection domain within.
Claims (5)
1. bearing automatic positioning mechanism, including central siphon, inner bearing（1）, outer bearing（3）, between centers sleeve（2）, packing ring（11）, locking
Pad（5）, locking nut（4）, axis head nut（7）, pin block（10）And jump ring（6）, it is characterised in that set on described central siphon
There is inner bearing（1）And outer bearing（3）, the inner bearing（1）And outer bearing（3）Between be provided between centers sleeve（2）, the between centers
Sleeve（2）Coordinate with central siphon gap, between centers sleeve（2）On be provided with strain gauge transducer, between centers sleeve（2）Both ends respectively with
Inner bearing（1）And outer bearing（3）Inner ring end face be in contact, packing ring is disposed with central siphon（11）, locking nut（4）, lock
Tight pad（5）, pretension piece（8）And axis head nut（7）, the locking nut（4）It is connected threadably with central siphon, locks
Tight nut（4）On the through hole that is provided through, be provided with spring in the through hole（9）And pin block（10）, the pin block（10）With
Through hole is adapted, the spring（9）One end and pin block（10）It is connected, spring（9）The other end and pretension piece（8）It is connected, it is described pre-
Tight piece（8）On be provided with cylindrical projection（13）, pretension piece（8）And locking nut（4）Between be provided with lock washer（5）, the lock
Tight pad（5）The stay of predetermined number is provided with excircle（12）, lock washer（5）On be provided with the pin of predetermined number
Hole, pretension piece（8）Outside be provided with axis head nut（7）, the axis head nut（7）With central siphon phase threadably
Even, axis head nut（7）Excircle on be provided with jump ring（6）, the jump ring（6）Size and axis head nut（7）Size phase
Adaptation.
2. bearing automatic positioning mechanism according to claim 1, it is characterised in that the locking nut（4）On via count
Measure as 2, the lock washer（5）On pin-and-hole quantity be 2, the cylindrical projection（13）Quantity be 2, locking screw
It is female（4）On through hole, lock washer（5）On pin-and-hole all with cylindrical projection（13）It is adapted.
3. bearing automatic positioning mechanism according to claim 1, it is characterised in that the between centers sleeve（2）Thickness be less than
Inner bearing（1）And outer bearing（3）Inner ring height.
4. bearing automatic positioning mechanism according to claim 1, it is characterised in that the stay（12）Quantity be 10
It is individual.
5. bearing automatic positioning mechanism according to claim 1, it is characterised in that the between centers sleeve（2）Using be easy to should
The elastomeric material of variant sensor detection, the strain gauge transducer is with that can receive strain gauge transducer transmission information at any time
Mechanics display device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690373.5U CN206802105U (en) | 2017-06-14 | 2017-06-14 | Bearing automatic positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690373.5U CN206802105U (en) | 2017-06-14 | 2017-06-14 | Bearing automatic positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802105U true CN206802105U (en) | 2017-12-26 |
Family
ID=60746710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690373.5U Active CN206802105U (en) | 2017-06-14 | 2017-06-14 | Bearing automatic positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159661A (en) * | 2019-04-16 | 2019-08-23 | 深圳市速腾聚创科技有限公司 | The bearing pre-tightening structure of mechanical laser radar |
| CN114251342A (en) * | 2021-12-30 | 2022-03-29 | 上海洛轲智能科技有限公司 | Self-locking nut design method, self-locking nut and self-locking assembly |
-
2017
- 2017-06-14 CN CN201720690373.5U patent/CN206802105U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159661A (en) * | 2019-04-16 | 2019-08-23 | 深圳市速腾聚创科技有限公司 | The bearing pre-tightening structure of mechanical laser radar |
| CN110159661B (en) * | 2019-04-16 | 2021-11-30 | 深圳市速腾聚创科技有限公司 | Bearing pre-tightening structure of mechanical laser radar |
| CN114251342A (en) * | 2021-12-30 | 2022-03-29 | 上海洛轲智能科技有限公司 | Self-locking nut design method, self-locking nut and self-locking assembly |
| CN114251342B (en) * | 2021-12-30 | 2024-03-22 | 上海洛轲智能科技有限公司 | Self-locking nut design method, self-locking nut and self-locking assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK2801729T3 (en) | Large bearing, especially main bearing for a wind turbine and method for determining a bearing release in a roller bearing and wind turbine | |
| CN206802105U (en) | Bearing automatic positioning mechanism | |
| CN107542757A (en) | Roller with integrated load-sensing device | |
| EP2008057A1 (en) | Method of measuring a clearance of a hub bearing for vehicles | |
| JP2014169864A (en) | Wheel action force detection device | |
| CN104568280A (en) | Pre-tightening force detection device for hub bearing bolt | |
| CN202431828U (en) | Damping device for inertia measuring combination on missile | |
| US20100236319A1 (en) | Valve testing | |
| CN102564379A (en) | Method for measuring and selecting gasket of taper bearing | |
| JP7177478B2 (en) | Load indicating fastener | |
| CN203561471U (en) | Wheel bearing bolt pretightening force detection device | |
| CN102865802A (en) | Device for measuring coaxiality of bearing seat of aero-engine combustion chamber casing | |
| CN102607375A (en) | Radial play measuring device for bearing | |
| CN103162596A (en) | Bearing axial clearance detection device and detection method | |
| CN103604398B (en) | Flywheel shell of engine coaxality measuring mechanism | |
| CN207600339U (en) | A kind of novel driven wheel of differential pitch circle bounce gauge | |
| CN104568283A (en) | Pre-tightening force detection device for spline shaft bolt of hub | |
| CN104568282A (en) | Vehicle wheel bearing bolt pretightening force detection device | |
| CN108115549B (en) | Axial pressure detection system and method for ball screw raceway surface grinding device | |
| CN206234279U (en) | A kind of pre-tightening apparatus of bearing assembly and bearing | |
| CN105783663A (en) | Bearing axial clearance measuring testing tool | |
| CN201622172U (en) | Detector used for detecting rotation or separation of outer ring of spherical plain bearing in assorted casing | |
| CN104568281A (en) | Vehicle wheel core shaft bolt pretightening force detection device | |
| CN205506010U (en) | Integral bearing rotating NULL is with load piece | |
| US2948573A (en) | Bearing means for the rotatable winding weight of a selfwinding watch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automatic positioning mechanism of bearing Effective date of registration: 20181122 Granted publication date: 20171226 Pledgee: Shandong Liangshan Rural Commercial Bank Co., Ltd. Pledgor: Shandong Liangshan Shenli Auto Parts Co., Ltd. Registration number: 2018370000205 |