CN207163429U - A kind of automobile-used bearing deflection angle measuring device - Google Patents
A kind of automobile-used bearing deflection angle measuring device Download PDFInfo
- Publication number
- CN207163429U CN207163429U CN201720843191.7U CN201720843191U CN207163429U CN 207163429 U CN207163429 U CN 207163429U CN 201720843191 U CN201720843191 U CN 201720843191U CN 207163429 U CN207163429 U CN 207163429U
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- China
- Prior art keywords
- support
- fixed seat
- clamping plate
- power transmission
- rotating shaft
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile-used bearing deflection angle measuring device, it is characterised in that：Including fixed seat, pedestal, first support, second support, 3rd support, measure rotating shaft, snap ring, locking nut, power transmission shaft, left clamping plate, right clamping plate, pressure sensor, servo-drive system, linear displacement transducer and data handling system, the fixed seat is removable structure, it is placed in above pedestal, the fixed seat, first support, second support and the 3rd support are fixed on pedestal, fixed seat upper end endoporus coordinates with bearing outer ring, the measurement rotating shaft coordinates with bearing outer ring, and measurement rotating shaft one end with elastic snap ring and locking nut axial restraint.Beneficial effect possessed by automobile-used bearing deflection angle measuring device of the present utility model is：Convenient disassembly, meet that the various sizes of steering degree of accuracy is higher, and measurement reproducibility is good, stability is preferable.
Description
Technical field
A kind of automobile measurement apparatus is the utility model is related to, especially a kind of automobile-used bearing deflection angle measuring device.
Background technology
For automobile steering device in work process, worm screw can produce certain angle of inclination, the outer ring of steering column worm bearing
Actual relative inclination once more than bearing maximum allowable deflection angle, Internal and external cycle will be forced in mutual twisted state, bearing
In steel ball and raceway groove between will produce excessive load, cause bearing operation noise and damping increase, occur occlusion or early stage
Fatigue rupture, so as to influence the use ability and service life of bearing and steering tube.
At present, measurement of the Some Domestic producer to bearing deflection angle is consolidated bearing outer ring using manual or semiautomatic fashion
It is scheduled in detection platform, the measurement of deflection angle is carried out by experienced survey crew's Manual push-pull bearing inner race, yet with
The operating method of different survey crews and the stability difference of instrument, it is larger measurement error to be present in this method measuring method.
Utility model content
For above-mentioned the shortcomings of the prior art, scheme provided by the utility model is that a kind of automobile-used bearing deflection angle is surveyed
Measure device.
Concrete scheme is as follows：A kind of automobile-used bearing deflection angle measuring device, including fixed seat, pedestal, first support, second
Support, the 3rd support, measurement rotating shaft, snap ring, locking nut, power transmission shaft, left clamping plate, right clamping plate, pressure sensor, servo
System, linear displacement transducer and data handling system, the fixed seat are removable structure, are placed in above pedestal, the fixation
Seat, first support, second support and the 3rd support are fixed on pedestal, and fixed seat upper end endoporus is matched somebody with somebody with bearing outer ring
Close, the measurement rotating shaft coordinates with bearing outer ring, and measures rotating shaft one end with elastic snap ring and locking nut axial restraint, described
Measurement rotating shaft one end is provided with pressure located at being fixedly mounted between the left clamping plate on power transmission shaft and right clamping plate on the power transmission shaft
Sensor, the power transmission shaft are connected with servo-drive system, and can be moved linearly by servo system control power transmission shaft or so, the right folder
Plate bottom side is provided with linear displacement transducer, the servo-drive system, pressure sensor and linear displacement transducer with number
Electrically connected according to processing system, the servo-drive system, linear displacement transducer and data processing system are respectively and fixedly installed to first
On frame, second support and the 3rd support.
Preferably, described measurement axle one end is sphere.
Beneficial effect possessed by automobile-used bearing deflection angle measuring device of the present utility model is：Convenient disassembly, meet
The various sizes of steering degree of accuracy is higher, and measurement reproducibility is good, and stability is preferable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is partial enlarged view at the I of the utility model embodiment.
Fig. 3 is the deflection angle measuring principle figure of the utility model embodiment.
Mark in accompanying drawing for：1- fixed seats, 2- pedestals, 3- first supports, 4- second supports, the supports of 5- the 3rd, 6- are surveyed
Amount rotating shaft, 7- snap rings, 8- locking nuts, 9- power transmission shafts, the left clamping plates of 10-, the right clamping plates of 11-, 12- pressure sensors, 13- are watched
Dress system, 14- linear displacement transducers, 15- data handling systems, 33- bearings, 61- spheres.
Embodiment
The preferable technical scheme of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment, as shown in Fig. 1~3：A kind of automobile-used bearing deflection angle measuring device, including fixed seat 1, pedestal 2, first
Support 3, second support 4, the 3rd support 5, measurement rotating shaft 6, snap ring 7, locking nut 8, power transmission shaft 9, left clamping plate 10, right folder
Plate 11, pressure sensor 12, servo-drive system 13, linear displacement transducer 14 and data handling system 15, the fixed seat 1 is can
Tear structure open, be placed in the top of pedestal 2, the fixed seat 1, first support 3, the support 5 of second support 4 and the 3rd are fixed in pedestal 2
On, the upper end endoporus of fixed seat 1 coordinates with the outer ring of bearing 33, and the measurement rotating shaft 6 coordinates with the outer ring of bearing 33, and measures and turn
The one end with elastic snap ring 7 of axle 6 and the axial restraint of locking nut 8, described measurement rotating shaft 6 one end, which is located at, is fixedly mounted on power transmission shaft 9
On left clamping plate 10 and right clamping plate 11 between, pressure sensor 12, the power transmission shaft 9 and servo are installed on the power transmission shaft 9
System 13 is connected, and power transmission shaft 9 or so can be controlled to move linearly by servo-drive system 13, and the right bottom side of clamping plate 11 is provided with
Linear displacement transducer 14, the servo-drive system 13, pressure sensor 12 and linear displacement transducer 14 with data processing system
The electrical connection of system 15, the servo-drive system 13, linear displacement transducer 14 and data handling system 15 are respectively and fixedly installed to first
On support 3, the support 5 of second support 4 and the 3rd.
Preferably, described measurement axle 6 one end is sphere 61.
Measuring detailed process is：1. in the horizontal positioned fixed seat 1 of bearing, before testing first by pressure sensor 12 and straight line
Displacement transducer 14 is reset；2. servo-drive system 13 control power transmission shaft 9 be moved to the left, left and right clamping plate under the drive of power transmission shaft 9 to
Left movement, and the medial surface of right clamping plate 11 is expressed to when reaching the power required for testing and obtained now by linear displacement transducer 14
Displacement X1；3. power transmission shaft 9 goes back to original position, servo-drive system 13 controls power transmission shaft 9, and toward moving right, left and right clamping plate is in power transmission shaft 9
Moved right under drive and the medial surface of left clamping plate 10 extrudes the upper end for measuring axle 6, when the power that left clamping plate 10 is extruded measurement axle 6
By linear displacement transducer 14 or to take this displacement be X when reaching the power needed for measurement2, power transmission shaft 9 goes back to original position；4. now
Deflection angle numerical value is calculated and be shown according to below equation in system：
Wherein, L is apart from the distance of bearing centre at reasoning application；D is the lower measurement axle of external force driving in vertical bearing axle
The total displacement amount in line direction.
D=X1+X2-(M-D)
Wherein, X1And X2To be measured bearing to displacement, M is the distance between two clamping plates, and the ball end face of D measurement axles is straight
Footpath.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed
Carefully, but the limitation to the utility model patent scope therefore can not be interpreted as.It should be pointed out that for the general of this area
For logical technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (2)
1. automobile-used bearing deflects angle measuring device, it is characterised in that：Including fixed seat, pedestal, first support, second support,
It is three supports, measurement rotating shaft, snap ring, locking nut, power transmission shaft, left clamping plate, right clamping plate, pressure sensor, servo-drive system, straight
Linear movement pick-up and data handling system, the fixed seat are removable structure, are placed in above pedestal, the fixed seat, first
Support, second support and the 3rd support are fixed on pedestal, and fixed seat upper end endoporus coordinates with bearing outer ring, the survey
Measure rotating shaft with bearing outer ring to coordinate, and measure rotating shaft one end with elastic snap ring and locking nut axial restraint, the measurement rotating shaft
One end is provided with pressure sensor located at being fixedly mounted between the left clamping plate on power transmission shaft and right clamping plate on the power transmission shaft,
The power transmission shaft is connected with servo-drive system, and can be moved linearly by servo system control power transmission shaft or so, the right clamping plate bottom
Side is provided with linear displacement transducer, and the servo-drive system, pressure sensor and linear displacement transducer are and data processing
System electrically connects, and the servo-drive system, linear displacement transducer and data processing system are respectively and fixedly installed to first support, second
On support and the 3rd support.
2. automobile-used bearing deflection angle measuring device according to claim 1, it is characterised in that described measurement axle one end is ball
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843191.7U CN207163429U (en) | 2017-07-12 | 2017-07-12 | A kind of automobile-used bearing deflection angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720843191.7U CN207163429U (en) | 2017-07-12 | 2017-07-12 | A kind of automobile-used bearing deflection angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163429U true CN207163429U (en) | 2018-03-30 |
Family
ID=61712472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720843191.7U Expired - Fee Related CN207163429U (en) | 2017-07-12 | 2017-07-12 | A kind of automobile-used bearing deflection angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163429U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855870A (en) * | 2018-12-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of bearing test device |
| CN111855203A (en) * | 2019-04-08 | 2020-10-30 | 杭州盾航轴承技术有限公司 | Steering bearing dynamic durability test device |
| CN112461166A (en) * | 2020-11-05 | 2021-03-09 | 人本股份有限公司 | Bearing inner race swinging amount measuring frock |
-
2017
- 2017-07-12 CN CN201720843191.7U patent/CN207163429U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855870A (en) * | 2018-12-30 | 2019-06-07 | 洛阳轴承研究所有限公司 | A kind of bearing test device |
| CN111855203A (en) * | 2019-04-08 | 2020-10-30 | 杭州盾航轴承技术有限公司 | Steering bearing dynamic durability test device |
| CN111855203B (en) * | 2019-04-08 | 2021-12-24 | 杭州盾航轴承技术有限公司 | Steering bearing dynamic durability test device |
| CN112461166A (en) * | 2020-11-05 | 2021-03-09 | 人本股份有限公司 | Bearing inner race swinging amount measuring frock |
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Legal Events
| 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: 20180330 Termination date: 20190712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |