CN112212818A - Method for detecting height of tapered roller bearing pair - Google Patents
Method for detecting height of tapered roller bearing pair Download PDFInfo
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- CN112212818A CN112212818A CN202011104202.2A CN202011104202A CN112212818A CN 112212818 A CN112212818 A CN 112212818A CN 202011104202 A CN202011104202 A CN 202011104202A CN 112212818 A CN112212818 A CN 112212818A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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Abstract
The invention relates to the technical field of part detection methods, and discloses a method for detecting the height of a tapered roller bearing pair, which comprises the following steps: s1, calculating the theoretical height of the hub bearing according to a drawing, wherein the height is Ht; s2, selecting a calibration piece according to the Ht size, calibrating a measuring mechanism of the equipment, namely servo-moving the measuring mechanism to a theoretical calculation position A, applying a certain pressure F to the calibration piece by the measuring mechanism, and measuring the height Hs of the calibration piece by the measuring probe; the invention adopts the application of a relative measurement principle, regularly calibrates key measurement fixed values required by measurement through a measurement calibration piece, applies a specified force to the upper and lower bearing inner rings by a measurement mechanism in the measurement process, enables a hub shell to be in a rotation state through a driving mechanism, eliminates the influence of the falling clearance of the inner and outer rings of the bearing on the measurement precision, dynamically measures H in the rotation process, calculates the final value by taking an average value, and has the advantages of simple operation and accurate detection.
Description
Technical Field
The invention relates to the technical field of part detection methods, in particular to a method for detecting the height of a tapered roller bearing pair.
Background
The tapered roller bearing is a radial thrust type rolling bearing in which the rolling elements are tapered rollers. There are both small and large cone angles. The small taper angle mainly bears radial and axial combined loads which mainly take radial loads, the combined loads are frequently used in a double mode and are reversely installed, the inner race and the outer race can be respectively installed, and radial and axial clearances can be adjusted in installation and use; the large taper angle is primarily responsible for the combined axial and radial loads that predominate in the axial direction, and is generally not solely responsible for the pure axial load, but is responsible for the pure radial load when arranged in pairs (end-to-end arrangement of like names).
Due to the fact that the heights of the tapered roller bearing pairs of different models are different, a method for detecting the height of the tapered roller bearing pair is to be provided and used for detecting the height of the tapered roller bearing pair.
Disclosure of Invention
Technical characteristics
The invention provides a method for detecting the height of a tapered roller bearing pair, which has the characteristics of capability of quickly detecting the height of the bearing pair and accurate detection result.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a method for detecting the height of a tapered roller bearing pair comprises the following steps:
s1, calculating the theoretical height of the hub bearing according to a drawing, wherein the height is Ht;
s2, selecting a calibration piece according to the Ht size, calibrating a measuring mechanism of the equipment, namely servo-moving to a theoretical calculation position A, applying a certain pressure F to the calibration piece by the measuring mechanism, measuring the height Hs of the calibration piece by a measuring probe, moving the servo to the theoretical calculation position A each time during normal production, wherein the force applied by the measuring mechanism to the inner ring of the bearing is about F, and the dimension H is measured by the probe;
s3, after the workpiece is in place along with the tray, the tray is automatically jacked up to complete positioning;
s4, the measuring mechanism descends to press the joint surfaces of the upper bearing inner ring and the lower bearing inner ring, the upper measuring main shaft and the lower measuring main shaft respectively center the shafts, and the measuring head presses the end surface of the upper bearing inner ring to apply pressure of about F;
s5, the driving mechanism drives the hub shell to rotate, the shell rotates for three and a half circles and then rotates reversely, at the moment, measurement value is started, a certain value is taken, then the average value is calculated, and finally the height value H of the bearing inner ring is obtained.
Preferably, in step S2, H is the actual height of the hub bearing, | H-Hs | ≦ 0.015 mm.
Preferably, in the step S2 and the step S4, the measuring means applies a force F of 100kgf to 500kgf to the upper and lower bearing inner rings.
Preferably, in step S2, the height of the calibration piece is consistent with the theoretical height of the hub bearing.
(III) advantageous effects
The invention provides a method for detecting the height of a tapered roller bearing pair, which has the following beneficial effects:
the invention adopts the application of a relative measurement principle, regularly calibrates key measurement fixed values required by measurement through a measurement calibration piece, applies a specified force to the upper and lower bearing inner rings by a measurement mechanism in the measurement process, enables a hub shell to be in a rotation state through a driving mechanism, eliminates the influence of the falling clearance of the inner and outer rings of the bearing on the measurement precision, dynamically measures H in the rotation process, calculates the final value by taking an average value, and has the advantages of simple operation and accurate detection.
Drawings
FIG. 1 is a schematic view of a hub bearing according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A method for detecting the height of a tapered roller bearing pair comprises the following steps:
s1, calculating the theoretical height of the hub bearing according to a drawing, wherein the height is Ht;
s2, selecting a calibration piece according to the Ht size, calibrating a measuring mechanism of the equipment, namely servo-moving to a theoretical calculation position A, applying a certain pressure F to the calibration piece by the measuring mechanism, measuring the height Hs of the calibration piece by a measuring probe, moving the servo to the theoretical calculation position A each time during normal production, wherein the force applied by the measuring mechanism to the inner ring of the bearing is about F, the dimension H measured by the probe is H, namely the actual height of the hub bearing, | H-Hs | <0.015 mm;
s3, after the workpiece is in place along with the tray, the tray is automatically jacked up to complete positioning;
s4, the measuring mechanism descends to press the joint surfaces of the upper bearing inner ring and the lower bearing inner ring, the upper measuring main shaft and the lower measuring main shaft respectively center the shafts, the measuring head presses the end surface of the upper bearing inner ring, and the applied pressure is about F equal to 100 kgf;
s5, the driving mechanism drives the hub shell to rotate, the shell rotates for three and a half circles and then rotates reversely, at the moment, measurement value is started, a certain value is taken, then the average value is calculated, and finally the height value H of the bearing inner ring is obtained.
Example 2
A method for detecting the height of a tapered roller bearing pair comprises the following steps:
s1, calculating the theoretical height of the hub bearing according to a drawing, wherein the height is Ht;
s2, selecting a calibration piece according to the Ht size, calibrating a measuring mechanism of the equipment, namely servo-moving to a theoretical calculation position A, applying a certain pressure F to the calibration piece by the measuring mechanism, measuring the height Hs of the calibration piece by a measuring probe, moving the servo to the theoretical calculation position A each time during normal production, wherein the force applied by the measuring mechanism to the inner ring of the bearing is about F, and the dimension H-Hs measured by the probe is 0.015 mm;
s3, after the workpiece is in place along with the tray, the tray is automatically jacked up to complete positioning;
s4, the measuring mechanism descends to press the joint surfaces of the upper bearing inner ring and the lower bearing inner ring, the upper measuring main shaft and the lower measuring main shaft respectively center the shafts, the measuring head presses the end surface of the upper bearing inner ring, and the applied pressure is about F equal to 500 kgf;
s5, the driving mechanism drives the hub shell to rotate, the shell rotates for three and a half circles and then rotates reversely, at the moment, measurement value is started, a certain value is taken, then the average value is calculated, and finally the height value H of the bearing inner ring is obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A method for detecting the height of a tapered roller bearing pair is characterized by comprising the following steps:
s1, calculating the theoretical height of the hub bearing according to a drawing, wherein the height is Ht;
s2, selecting a calibration piece according to the Ht size, calibrating a measuring mechanism of the equipment, namely servo-moving to a theoretical calculation position A, applying a certain pressure F to the calibration piece by the measuring mechanism, measuring the height Hs of the calibration piece by a measuring probe, moving the servo to the theoretical calculation position A each time during normal production, wherein the force applied by the measuring mechanism to the inner ring of the bearing is about F, and the dimension H is measured by the probe;
s3, after the workpiece is in place along with the tray, the tray is automatically jacked up to complete positioning;
s4, the measuring mechanism descends to press the joint surfaces of the upper bearing inner ring and the lower bearing inner ring, the upper measuring main shaft and the lower measuring main shaft respectively center the shafts, and the measuring head presses the end surface of the upper bearing inner ring to apply pressure of about F;
s5, the driving mechanism drives the hub shell to rotate, the shell rotates for three and a half circles and then rotates reversely, at the moment, measurement value is started, a certain value is taken, then the average value is calculated, and finally the height value H of the bearing inner ring is obtained.
2. The method for detecting the height of a tapered roller bearing set according to claim 1, wherein: in the step S2, H is the actual height of the hub bearing, | H-Hs | is less than or equal to 0.015 mm.
3. The method for detecting the height of a tapered roller bearing set according to claim 1, wherein: in the step S2 and the step S4, the measuring means applies a force F of 100kgf to 500kgf to the upper and lower bearing inner rings.
4. The method for detecting the height of a tapered roller bearing set according to claim 1, wherein: in step S2, the height of the calibration piece is consistent with the theoretical height of the hub bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104202.2A CN112212818A (en) | 2020-10-15 | 2020-10-15 | Method for detecting height of tapered roller bearing pair |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011104202.2A CN112212818A (en) | 2020-10-15 | 2020-10-15 | Method for detecting height of tapered roller bearing pair |
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| CN112212818A true CN112212818A (en) | 2021-01-12 |
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| CN202011104202.2A Pending CN112212818A (en) | 2020-10-15 | 2020-10-15 | Method for detecting height of tapered roller bearing pair |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443514A2 (en) * | 1990-02-20 | 1991-08-28 | Nikkiso Co., Ltd. | Apparatus for monitoring a bearing |
| CN201548216U (en) * | 2009-11-10 | 2010-08-11 | 无锡市博阳精密机械制造有限公司 | Device for detecting height of bearing under fixed pressure |
| CN201575803U (en) * | 2009-11-27 | 2010-09-08 | 吉林大学 | Station for detecting loosening clearance of vehicle chassis |
| CN102297671A (en) * | 2011-05-25 | 2011-12-28 | 浙江捷姆轴承有限公司 | Method and device for measuring height of large rib of inner ring of tapered roller bearing |
| CN102338627A (en) * | 2011-04-25 | 2012-02-01 | 大连联合风电轴承有限公司 | Instrument for measuring height of large bearing, height of ring and variation |
| CN102494586A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Measuring tool and method used for measuring height from end surface of conical bearing outer ring to joint surface |
| CN204694234U (en) * | 2015-06-30 | 2015-10-07 | 常州光洋轴承股份有限公司 | A kind of pressure lower bearing height detecting device |
| WO2017020633A1 (en) * | 2015-08-06 | 2017-02-09 | 广州广电运通金融电子股份有限公司 | Thickness detection device for sheet medium and financial self-service device |
| CN205957853U (en) * | 2016-08-11 | 2017-02-15 | 重庆铁马工业集团有限公司 | Tapered roller bearing measuring device |
| CN106767291A (en) * | 2016-11-28 | 2017-05-31 | 人本集团有限公司 | Conical roller bearing ring height difference measuring device |
| CN206223134U (en) * | 2016-12-01 | 2017-06-06 | 江苏康斯特智能装备有限公司 | Conical bearing inner assembly assembles height detection apparatus |
| CN206235313U (en) * | 2016-12-01 | 2017-06-09 | 江苏康斯特智能装备有限公司 | The improved conical bearing inner assembly assembling height detection apparatus of structure |
| CN108955611A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院沈阳自动化研究所 | A kind of double-row bearing end-play and the highly automated measuring device of assembly |
| CN109612369A (en) * | 2018-12-24 | 2019-04-12 | 慈兴集团有限公司 | A kind of bearing internal external circle face height difference measuring device |
| CN109655030A (en) * | 2019-03-05 | 2019-04-19 | 苏州科技大学 | A kind of bearing thickness reinspection equipment |
| CN211576076U (en) * | 2020-04-23 | 2020-09-25 | 青岛海之隆机械有限公司 | Automobile water pump shaft connecting bearing assembly height detection mechanism |
-
2020
- 2020-10-15 CN CN202011104202.2A patent/CN112212818A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443514A2 (en) * | 1990-02-20 | 1991-08-28 | Nikkiso Co., Ltd. | Apparatus for monitoring a bearing |
| CN201548216U (en) * | 2009-11-10 | 2010-08-11 | 无锡市博阳精密机械制造有限公司 | Device for detecting height of bearing under fixed pressure |
| CN201575803U (en) * | 2009-11-27 | 2010-09-08 | 吉林大学 | Station for detecting loosening clearance of vehicle chassis |
| CN102338627A (en) * | 2011-04-25 | 2012-02-01 | 大连联合风电轴承有限公司 | Instrument for measuring height of large bearing, height of ring and variation |
| CN102297671A (en) * | 2011-05-25 | 2011-12-28 | 浙江捷姆轴承有限公司 | Method and device for measuring height of large rib of inner ring of tapered roller bearing |
| CN102494586A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Measuring tool and method used for measuring height from end surface of conical bearing outer ring to joint surface |
| CN204694234U (en) * | 2015-06-30 | 2015-10-07 | 常州光洋轴承股份有限公司 | A kind of pressure lower bearing height detecting device |
| WO2017020633A1 (en) * | 2015-08-06 | 2017-02-09 | 广州广电运通金融电子股份有限公司 | Thickness detection device for sheet medium and financial self-service device |
| CN205957853U (en) * | 2016-08-11 | 2017-02-15 | 重庆铁马工业集团有限公司 | Tapered roller bearing measuring device |
| CN106767291A (en) * | 2016-11-28 | 2017-05-31 | 人本集团有限公司 | Conical roller bearing ring height difference measuring device |
| CN206223134U (en) * | 2016-12-01 | 2017-06-06 | 江苏康斯特智能装备有限公司 | Conical bearing inner assembly assembles height detection apparatus |
| CN206235313U (en) * | 2016-12-01 | 2017-06-09 | 江苏康斯特智能装备有限公司 | The improved conical bearing inner assembly assembling height detection apparatus of structure |
| CN108955611A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院沈阳自动化研究所 | A kind of double-row bearing end-play and the highly automated measuring device of assembly |
| CN109612369A (en) * | 2018-12-24 | 2019-04-12 | 慈兴集团有限公司 | A kind of bearing internal external circle face height difference measuring device |
| CN109655030A (en) * | 2019-03-05 | 2019-04-19 | 苏州科技大学 | A kind of bearing thickness reinspection equipment |
| CN211576076U (en) * | 2020-04-23 | 2020-09-25 | 青岛海之隆机械有限公司 | Automobile water pump shaft connecting bearing assembly height detection mechanism |
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Application publication date: 20210112 |
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