CN207132880U - Bearing angle measuring device for windage - Google Patents
Bearing angle measuring device for windage Download PDFInfo
- Publication number
- CN207132880U CN207132880U CN201721152273.3U CN201721152273U CN207132880U CN 207132880 U CN207132880 U CN 207132880U CN 201721152273 U CN201721152273 U CN 201721152273U CN 207132880 U CN207132880 U CN 207132880U
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- push
- pull
- bearing
- measurement base
- pull shaft
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Abstract
It the utility model is related to a kind of bearing angle measuring device for windage, including pedestal, it is used for the bearing fixed seat for fixing bearing outer ring to be measured on pedestal, the fixed measurement base fiducial axis being inserted on bearing inner race to be measured and the measuring mechanism coordinated with measurement base fiducial axis, bearing fixed seat is provided with the center resigning hole passed through for reference axis, measuring mechanism includes the drive component along the push-pull shaft and driving push-pull shaft of measuring basis Axial and radial extension along measuring basis Axial and radial displacement, push-pull shaft is combined with the displacement transducer of the force measuring sensors of the power for detecting push-and-pull measurement base fiducial axis and the displacement of measurement push-pull shaft promotion measurement base fiducial axis.With rational in infrastructure, the advantages of convenient and reliable is measured.
Description
Technical field
It the utility model is related to bearing angle measuring device for windage.
Background technology
Bearing clearance is also known as bearing clearance.So-called bearing clearance, i.e. spindle are held when not being installed on axle or bearing housing, will
One side of its inner ring or outer ring fixes, movement when then moving radially or axially the loose side of bearing clearance
Amount.When angle clearance refers to bearing inner race by shearing force, the inner ring of bearing is relative to the angle of inclination between outer ring.Existing bearing angle
The measurement of clearance generally includes bearing block and measurement base fiducial axis, and the outer ring of bearing to be measured is fixed on bearing block, measuring basis
Axle is fixed and is inserted on the inner ring of bearing to be measured, and axle to be measured is drawn by conversion by measuring the offset of measurement base fiducial axis
The angle clearance held.The angle measuring device for windage structure design of existing structure is unreasonable, unhandy defect be present.
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 structure and closed
Reason, measures convenient and reliable bearing angle measuring device for windage.
To achieve the above object, the utility model provides following technical scheme：
A kind of bearing angle measuring device for windage, including pedestal, the bearing for fixing bearing outer ring to be measured to be used on pedestal
Fixed seat, the fixed measurement base fiducial axis being inserted on bearing inner race to be measured and the measuring mechanism coordinated with measurement base fiducial axis, axle
Hold fixed seat and be provided with the center resigning hole passed through for reference axis, it is characterised in that：Described measuring mechanism is included along measuring basis
Drive component of the push-pull shaft and driving push-pull shaft of Axial and radial extension along measuring basis Axial and radial displacement, push-pull shaft are combined with use
The displacement of measurement base fiducial axis is promoted in the force measuring sensors and measurement push-pull shaft of the power of detection push-and-pull measurement base fiducial axis
Displacement transducer.
By using above-mentioned technical proposal, bearing angle measuring device for windage operation principle is：The push-and-pull of push-and-pull Axial and radial and drawing
Dynamic measurement base fiducial axis causes measuring basis axle offset, displacement transducer detect push-pull shaft push-and-pull measuring basis Axial and radial offset with
And reference axis radial offset is pulled, bearing angle clearance amount to be measured is obtained so as to convert, force snesor ensures that push-pull shaft push-and-pull is surveyed
The power of amount reference axis is located in allowed band；Dial gauge measurement is avoided to beat on measurement base fiducial axis, due to the elastic force pair of gauge outfit
Measurement base fiducial axis has push-and-pull action, so as to influence the accuracy of measurement result.
Preferably, the drive component includes motor and feed screw nut pair, and the screw mandrel positioning of feed screw nut pair turns
Dynamic to coordinate on pedestal, the nut block straight line positioning sliding of feed screw nut pair coordinates on pedestal, motor drive screw spiral shell
Female secondary screw mandrel is rotated, and the push-pull shaft is fixedly mounted in the nut block of feed screw nut pair.Feed screw nut is driven by motor
Pair realizes driving push-pull shaft movement, is easy to control the translational speed and displacement stability of push-pull shaft, avoids during push-and-pull
Cause impact of the push-pull shaft to measurement base fiducial axis.
Preferably, the push-and-pull end of the push-pull shaft is provided with push-and-pull head, and push-and-pull head, which is provided with to be adapted to, is stuck in measuring basis axle circle
Diamond hole on side face, push-and-pull head are in be articulated with push-pull shaft along corresponding measurement base fiducial axis axial wobble.Under the structure design, protect
Card push-and-pull head contacts reliably with measurement base fiducial axis, ensures that push-pull shaft push-and-pull measurement base fiducial axis is reliable, ensures that measurement result is reliable.
Preferably, for the force measuring sensors on push-pull shaft, displacement transducer is located at the nut block of feed screw nut pair
Between pedestal.Ensure that testing result is accurate.
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 bearing angle measuring device for windage structural representation；
Fig. 2 is the utility model specific embodiment bearing fixed seat structural representation.
Embodiment
Referring to accompanying drawing 1, a kind of bearing angle measuring device for windage disclosed in the utility model, including pedestal 1, located at pedestal 1
It is upper be used to fixing the bearing fixed seat 2 of the outer ring of bearing 9 to be measured, the fixed measurement base fiducial axis 3 being inserted on the inner ring of bearing 9 to be measured with
And the measuring mechanism 4 coordinated with measurement base fiducial axis 3, such as Fig. 2, bearing fixed seat 2 is provided with the center passed through for reference axis 3 and stepped down
Hole, bearing fixed seat 2 include main base frame 21, and main base frame 21 is provided with bearing mounting hole 211 and is covered on bearing mounting hole 211
Mouthful gland 22, center resigning hole include lower hole body 212 on the main base frame 21 and positioned at the bottom of bearing mounting hole 211 and
Upper through hole 221 on gland 22, the diameter of lower hole body 212 are less than the diameter of bearing mounting hole 211, and bearing 9 to be measured is embedded in
Solid, described measuring mechanism 4 is pressed to include along the footpath of measurement base fiducial axis 3 through gland 22 in the bearing mounting hole 211 and outer ring of bearing 9 to be measured
The drive component of push-pull shaft 41 and driving push-pull shaft 41 along the radial displacement of measurement base fiducial axis 3 to extension, push-pull shaft 41 coordinate
There are the force measuring sensors 42 for detecting the power of push-and-pull measurement base fiducial axis 3（Such as pressure sensor）And measurement push-pull shaft 41 pushes away
The displacement transducer 43 of the displacement of dynamic measurement base fiducial axis 3.Wherein force measuring sensors and displacement transducer are existing part, can
Directly purchase obtains, and itself structure is not the innovation of the invention, therefore it is repeated no more.
In this specific embodiment, the drive component includes motor 44 and feed screw nut pair, feed screw nut pair
The locating rotation of screw mandrel 45 coordinates on pedestal 1, and the straight line positioning sliding of nut block 46 of feed screw nut pair coordinates on pedestal 1, silk
The secondary nut block of stem nut can use line slide rail to be arranged on pedestal, can also use straight line sliding locating slot, screw mandrel spiral shell certainly
Female secondary nut block coordinates first-class in straight line sliding locating slot；The screw mandrel 45 of the drive screw pair of nut of motor 44 rotates, institute
State push-pull shaft 41 to be fixedly mounted in the nut block 46 of feed screw nut pair, driving push-and-pull is realized by motor-driven screw-nut pair
Axle moves, and is easy to control the translational speed and displacement stability of push-pull shaft, avoids causing push-pull shaft during push-and-pull to surveying
Measure the impact of reference axis.
Further, the push-and-pull end of the push-pull shaft 41 is provided with push-and-pull first 411, and push-and-pull first 411, which is provided with to be adapted to, is stuck in survey
The diamond hole 4111 on the periphery of reference axis 3 is measured, push-and-pull first 411 is in be pushed away along corresponding being articulated with for the axial wobble of measurement base fiducial axis 3
Pulling shaft 41.Because push-pull shaft push-and-pull measurement base fiducial axis is in radial deflection, therefore using be hinged, it is ensured that push-and-pull head and measuring basis
Axle contact is reliable, ensures that push-pull shaft push-and-pull measurement base fiducial axis is reliable, ensures that measurement result is reliable.Push-and-pull head uses light material system
Into, such as aluminium alloy or rigid plastics, avoid push-and-pull head weight effect under influence reference measurement axle.
By the force measuring sensors 42 on push-pull shaft 41, displacement transducer 43 is located at the nut block of feed screw nut pair
Between 46 and pedestal 1.One part of displacement transducer 43 is located in the nut block 46 of screw pair, displacement transducer 43
Another part ensures that testing result is accurate on pedestal.
Bearing angle measuring device for windage operation principle is：Diamond hole is radially stuck in measurement base on push-and-pull head on push-pull shaft
On fiducial axis, push-and-pull Axial and radial push-and-pull measurement base fiducial axis causes measuring basis axle offset, and displacement transducer detection push-pull shaft push-and-pull is surveyed
Measure reference axis radial offset（Radial direction push-and-pull and pulling measurement base fiducial axis cause measuring basis axle offset amount sum）, so as to convert
Bearing angle clearance amount to be measured is obtained, force snesor ensures that the power of push-pull shaft push-and-pull measurement base fiducial axis is located in allowed band.Avoid
Beaten during conventionally employed dial gauge measurement on measurement base fiducial axis（During compared with Z-operation state）, because the elastic force of gauge outfit is to measurement base
Fiducial axis has push-and-pull action, so as to influence the accuracy of measurement result.
Claims (4)
1. a kind of bearing angle measuring device for windage, including pedestal, the bearing for being used to fix bearing outer ring to be measured on pedestal is consolidated
Reservation, the fixed measurement base fiducial axis being inserted on bearing inner race to be measured and the measuring mechanism coordinated with measurement base fiducial axis, bearing
Fixed seat is provided with the center resigning hole passed through for reference axis, it is characterised in that：Described measuring mechanism is included along measurement base fiducial axis
Drive component of the push-pull shaft and driving push-pull shaft radially extended along measuring basis Axial and radial displacement, push-pull shaft, which is combined with, to be used for
Detect the position of the force measuring sensors of the power of push-and-pull measurement base fiducial axis and the displacement of measurement push-pull shaft promotion measurement base fiducial axis
Displacement sensor.
2. bearing angle measuring device for windage according to claim 1, it is characterised in that：The drive component includes motor
And feed screw nut pair, the screw mandrel locating rotation of feed screw nut pair coordinate on pedestal, the nut block straight line of feed screw nut pair is determined
Position sliding coordinates on pedestal, and the screw mandrel of motor drive screw pair of nut rotates, and the push-pull shaft is fixedly mounted on screw mandrel
In the nut block of pair of nut.
3. bearing angle measuring device for windage according to claim 2, it is characterised in that：The push-and-pull end of the push-pull shaft is provided with and pushed away
Pull head, push-and-pull head, which is provided with, can be adapted to the diamond hole being stuck on measuring basis axle periphery, and push-and-pull head is in along corresponding measurement base fiducial axis
Axial wobble is articulated with push-pull shaft.
4. the bearing angle measuring device for windage according to Claims 2 or 3, it is characterised in that：The force measuring sensors are located at
On push-pull shaft, displacement transducer is between the nut block of feed screw nut pair and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152273.3U CN207132880U (en) | 2017-09-08 | 2017-09-08 | Bearing angle measuring device for windage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152273.3U CN207132880U (en) | 2017-09-08 | 2017-09-08 | Bearing angle measuring device for windage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132880U true CN207132880U (en) | 2018-03-23 |
Family
ID=61637726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152273.3U Active CN207132880U (en) | 2017-09-08 | 2017-09-08 | Bearing angle measuring device for windage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132880U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160454A (en) * | 2019-05-14 | 2019-08-23 | 杭州电子科技大学 | A kind of bearing assembly clearance on-line measurement machine and its clearance measurement method |
| CN111121702A (en) * | 2019-12-10 | 2020-05-08 | 人本集团有限公司 | Bearing angular play detection device |
| CN111397570A (en) * | 2020-05-22 | 2020-07-10 | 西安飞机工业（集团）有限责任公司 | Chamfer angle measuring method for joint bearing |
| CN114754655A (en) * | 2022-04-25 | 2022-07-15 | 中车青岛四方机车车辆股份有限公司 | Wheel bearing clearance measuring device and method |
-
2017
- 2017-09-08 CN CN201721152273.3U patent/CN207132880U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160454A (en) * | 2019-05-14 | 2019-08-23 | 杭州电子科技大学 | A kind of bearing assembly clearance on-line measurement machine and its clearance measurement method |
| CN110160454B (en) * | 2019-05-14 | 2020-09-22 | 杭州电子科技大学 | Bearing assembly clearance on-line measuring machine and clearance measuring method thereof |
| CN111121702A (en) * | 2019-12-10 | 2020-05-08 | 人本集团有限公司 | Bearing angular play detection device |
| CN111397570A (en) * | 2020-05-22 | 2020-07-10 | 西安飞机工业（集团）有限责任公司 | Chamfer angle measuring method for joint bearing |
| CN111397570B (en) * | 2020-05-22 | 2021-07-16 | 西安飞机工业（集团）有限责任公司 | Method for measuring swing angle of joint bearing |
| CN114754655A (en) * | 2022-04-25 | 2022-07-15 | 中车青岛四方机车车辆股份有限公司 | Wheel bearing clearance measuring device and method |
| CN114754655B (en) * | 2022-04-25 | 2024-04-02 | 中车青岛四方机车车辆股份有限公司 | Wheel bearing play measuring device and method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 298, Fangjia mountain road, Huzhou, Zhejiang Province Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU SANDUO BEARING CO.,LTD. Address before: No. 298, Fangjia mountain road, Huzhou, Zhejiang Province Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU SANDUO BEARING CO.,LTD. |