CN202471042U - Automobile hub bearing axial play measurement instrument - Google Patents
Automobile hub bearing axial play measurement instrument Download PDFInfo
- Publication number
- CN202471042U CN202471042U CN2012201171920U CN201220117192U CN202471042U CN 202471042 U CN202471042 U CN 202471042U CN 2012201171920 U CN2012201171920 U CN 2012201171920U CN 201220117192 U CN201220117192 U CN 201220117192U CN 202471042 U CN202471042 U CN 202471042U
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- China
- Prior art keywords
- main shaft
- rotary main
- servomotor
- unsteady
- hub bearing
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- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an automobile hub bearing axial play measurement instrument, which is provided with a first cylinder for driving a floating fixation plate to move up and down, wherein the floating fixation plate is arranged on the upper side of a fixation support, a first rotating main shaft is vertically arranged on the floating fixation plate and the fixation support and driven by a first servo motor to rotate around the axis, a displacement sensor is arranged on an upper end surface of the first rotating main shaft, a first measuring tool is mounted at the lower end of the first rotating main shaft, a spring is arranged between the fixation support and the first measuring tool, a second measuring tool is fixed at the upper end of a second rotating main shaft, the lower end is fixedly connected with a second cylinder, the second rotating main shaft is driven by the second cylinder to move up and down along the axis, and the second measuring tool is placed on a working tabletop; and a second servo motor is arranged in a work support and is used for driving the second rotating main shaft to rotate around the axis. The automobile hub bearing axial play measurement instrument is convenient to mount, is provided with a matched floating measurement tool, and can improve the measurement precision and repeatability.
Description
Technical field
The utility model relates to a kind of automobile hub bearing end-play measuring instrument.
Background technology
End-play between the Internal and external cycle of hub bearing and the middle rolling body thereof; Performances such as the dirigibility of beating and rotating of this machine vibrations of engineering goods, axle and life-span all there is direct influence; In order to improve product quality stability, the play surveying instrument detect the bearing enclose and the middle axis of rolling thereof to aspect, no matter be from detection means; Still all be greatly improved on the accuracy of detection; But present detecting instrument generally only limits to an inner ring wheel measuring of hub bearing, and another inner ring can not wheel measuring, has a strong impact on the accuracy and the repeatability of measurement.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of automobile hub bearing end-play measuring instrument, and this measuring instrument is not only simple in structure, and is easy for installation, and can all can be rotated measurement to two inner rings.
The utility model for the technical scheme that solves its technical matters and adopt is: a kind of automobile hub bearing end-play measuring instrument; Comprise work trestle, first servomotor, first cylinder, fixed support, the fixed head that floats, displacement transducer, first rotary main shaft, spring, second servomotor, second cylinder, second rotary main shaft, the first measurement frock and the second measurement frock; Said work trestle has the work top of a level; The fixed support upper side is and is horizontally located on this work top, and unsteady fixed head is located at this fixed support top at interval; Said first servomotor is fixedly arranged on the fixed head that floats; First rotary main shaft vertically is located on float fixed head and the fixed support; And its lower end extends on the said work top, and said first rotary main shaft of said first driven by servomotor is around said relatively fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at the said first rotary main shaft upper end surface; Said first cylinder is fixedly arranged on the said fixed support, and the said unsteady fixed head of this first air cylinder driven vertically moves up and down; Said first measures the lower end that frock is installed on said first rotary main shaft, and said spring is located at said fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on said fixed support, and the other end is fixedly arranged on said first rotary main shaft; Said second rotary main shaft vertically is located in the said work trestle; And just in time be positioned at said first rotary main shaft under; Frock is measured in this second rotary main shaft upper end fixing second; Lower end second cylinder that is connected, this second air cylinder driven, second rotary main shaft moves up and down along its axis, and said second measures frock and place on the said work top; Said second servomotor is located in the said work trestle, and said second rotary main shaft of this second driven by servomotor is around its axis rotation.
As the further improvement of the utility model, said first rotary main shaft of said first driven by servomotor around the structure of said relatively fixed support of its axis and the rotation of unsteady fixed head is: be provided with first belt gear between the turning axle of said first servomotor and first rotary main shaft and connect.
Further improvement as the utility model; The structure that the said unsteady fixed head of said first air cylinder driven vertically moves up and down is: the base of said first cylinder is fixedly arranged on the fixed head, and the piston rod of first cylinder is connected on the downside of said unsteady fixed head.
Further improvement as the utility model; Said second rotary main shaft of said second driven by servomotor around the structure of its axis rotation is: the turning axle of said second servomotor vertically is provided with, and between the turning axle of this second servomotor and said second rotary main shaft, is provided with second belt gear and connects.
As the further improvement of the utility model, between said unsteady fixed head and fixed support, be provided with guidepost and make said unsteady fixed head relative fixed support back and forth movement vertically.
As the further improvement of the utility model, on said work top, be provided with the U-shaped briquetting and be used to compress automobile hub bearing to be detected.
As the further improvement of the utility model, between said second rotary main shaft and said work trestle, be provided with orienting sleeve.
Further improvement as the utility model; Said first measure frock comprise respectively install and fix end, cover plate, briquetting and steel ball float; Install and fix end and have a cylindrical boss, cover plate is annular and is positioned on the upper side of cylindrical boss, the downside that floating platen is positioned at cylindrical boss down and its peripheral extending upward to said cover plate and with cover plate be connected; Steel ball is movably placed between fixed installation end downside and the unsteady briquetting, and gapped between floating platen and the protuberance.
Further improvement as the utility model; Said second measure frock comprise respectively install and fix end, cover plate, briquetting and steel ball float; Install and fix end and have a cylindrical boss, cover plate is annular and is positioned on the downside of cylindrical boss, and upper side and its periphery that floating platen is positioned at cylindrical boss extends downward said cover plate and be connected with cover plate; Steel ball is movably placed between fixed installation end upper side and the unsteady briquetting, and gapped between floating platen and the protuberance.
The beneficial effect of the utility model is: simple in structure, easy for installation, have supporting unsteady survey instrument, and can improve the precision and the repeatability of measurement.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the said measurement tool structure of a utility model synoptic diagram;
Fig. 3 is the said U type of a utility model briquette structure synoptic diagram.
In conjunction with accompanying drawing, explanation below doing:
1---work trestle 2---, first servomotor
3---first cylinder 4---fixed support
5---fixed head 6 floats---displacement transducer
7---first rotary main shaft 8---spring
9---second servomotors 10---, second cylinder
Second measures frock to 11---first measures frock 12---
13---work tops 14---, first belt
15---second belt 16---guidepost
17---U-shaped briquetting 18---orienting sleeve
19---installing and fixing end 20---cover plate
21---briquetting 22 floats---steel ball
23---square protuberances 25---, second rotary main shaft
Embodiment
In conjunction with accompanying drawing, the utility model is elaborated, but the protection domain of the utility model is not limited to following embodiment.
A kind of automobile hub bearing end-play measuring instrument; Comprise that work trestle 1, first servomotor 2, first cylinder 3, fixed support 4, the fixed head 5 that floats, displacement transducer 6, first rotary main shaft 7, spring 8, second servomotor 9, second cylinder 10, second rotary main shaft 25, first measure frock 11 and second and measure frock 12; Said work trestle has the work top 13 of a level; The fixed support upper side is and is horizontally located on this work top, and unsteady fixed head is located at this fixed support top at interval; Said first servomotor is fixedly arranged on the fixed head that floats; First rotary main shaft vertically is located on float fixed head and the fixed support; And its lower end extends on the said work top, and said first rotary main shaft of said first driven by servomotor is around said relatively fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at the said first rotary main shaft upper end surface; Said first cylinder is fixedly arranged on the said fixed support, and the said unsteady fixed head of this first air cylinder driven vertically moves up and down; Said first measures the lower end that frock is installed on said first rotary main shaft, and said spring is located at said fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on said fixed support, and the other end is fixedly arranged on said first rotary main shaft; Said second rotary main shaft vertically is located in the said work trestle; And just in time be positioned at said first rotary main shaft under; Frock is measured in this second rotary main shaft upper end fixing second; Lower end second cylinder that is connected, this second air cylinder driven, second rotary main shaft moves up and down along its axis, and said second measures frock and place on the said work top; Said second servomotor is located in the said work trestle, and said second rotary main shaft of this second driven by servomotor is around its axis rotation.
Preferably, said first rotary main shaft of above-mentioned first driven by servomotor around the structure of said relatively fixed support of its axis and the rotation of unsteady fixed head is: be provided with first belt 14 between the turning axle of said first servomotor and first rotary main shaft and be in transmission connection.
Preferably, the structure that the said unsteady fixed head of above-mentioned first air cylinder driven vertically moves up and down is: the base of said first cylinder is fixedly arranged on the fixed head, and the piston rod of first cylinder is connected on the downside of said unsteady fixed head.
Preferably; Said second rotary main shaft of above-mentioned second driven by servomotor around the structure of its axis rotation is: the turning axle of said second servomotor vertically is provided with, and between the turning axle of this second servomotor and said second rotary main shaft, is provided with second belt 15 and is in transmission connection.
Preferably, between above-mentioned unsteady fixed head and fixed support, be provided with guidepost 16 and make said unsteady fixed head relative fixed support back and forth movement vertically.
Preferably, on above-mentioned work top, be provided with U-shaped briquetting 17 and be used to compress automobile hub bearing to be detected.
Preferably, between above-mentioned second rotary main shaft and said work trestle, be provided with orienting sleeve 18.
Preferably; Above-mentioned first measure frock comprise respectively install and fix end 19, cover plate 20, briquetting 21 and steel ball 22 float; Install and fix end and have a cylindrical boss 23, cover plate is annular and is positioned on the upper side of cylindrical boss, the downside that floating platen is positioned at cylindrical boss down and its peripheral extending upward to said cover plate and with cover plate be connected; Steel ball is movably placed between fixed installation end downside and the unsteady briquetting, and gapped between floating platen and the protuberance.
Preferably; Above-mentioned second measure frock comprise respectively install and fix end 19, cover plate 20, briquetting 21 and steel ball 22 float; Install and fix end and have a cylindrical boss 23, cover plate is annular and is positioned on the downside of cylindrical boss, and upper side and its periphery that floating platen is positioned at cylindrical boss extends downward said cover plate and be connected with cover plate; Steel ball is movably placed between fixed installation end upper side and the unsteady briquetting, and gapped between floating platen and the protuberance.
During test, start first cylinder, drive the fixed head that floats by first cylinder and move upward, unsteady fixed head drives first rotary main shaft and the first measurement frock moves upward, and simultaneously spring is upwards compressed; Automobile hub bearing to be measured is positioned over first measures between the frock and the second measurement frock, clamp with the outer ring of U-shaped briquetting with workpiece for measurement; Start first cylinder, drive the fixed head that floats by first cylinder and move downward, first rotary main shaft is measured frock until first and is pressed onto with certain load on the side inner ring of treating side wheel hub bearing by moving under the spring band trend; Start first servomotor; Drive the rotation of first rotary main shaft through first belt, the first measurement frock that the first rotary main shaft lower end connects is rotated thereupon, and the inner ring of hub bearing to be measured is followed first and measured the frock rotation; Behind the spin stabilization, the reading of displacement transducer is made zero; Start second cylinder; Move upward by second air cylinder driven, second rotary main shaft; Measure frock until second and be pressed onto on the opposite side inner ring of hub bearing to be measured, make the opposite side inner ring of hub bearing to be measured follow second and measure the frock rotation, and drive second rotary main shaft and move upward with certain load; After stable, the displacement transducer reading is the play value of part to be measured.
Claims (9)
1. automobile hub bearing end-play measuring instrument; It is characterized in that: it comprises work trestle (1), first servomotor (2), first cylinder (3), fixed support (4), the fixed head (5) that floats, displacement transducer (6), first rotary main shaft (7), spring (8), second servomotor (9), second cylinder (10), second rotary main shaft (25), the first measurement frock (11) and the second measurement frock (12); Said work trestle has the work top (13) of a level; The fixed support upper side is and is horizontally located on this work top, and unsteady fixed head is located at this fixed support top at interval; Said first servomotor is fixedly arranged on the fixed head that floats; First rotary main shaft vertically is located on float fixed head and the fixed support; And its lower end extends on the said work top, and said first rotary main shaft of said first driven by servomotor is around said relatively fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at the said first rotary main shaft upper end surface; Said first cylinder is fixedly arranged on the said fixed support, and the said unsteady fixed head of this first air cylinder driven vertically moves up and down; Said first measures the lower end that frock is installed on said first rotary main shaft, and said spring is located at said fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on said fixed support, and the other end is fixedly arranged on said first rotary main shaft; Said second rotary main shaft vertically is located in the said work trestle; And just in time be positioned at said first rotary main shaft under; Frock is measured in this second rotary main shaft upper end fixing second; Lower end second cylinder that is connected, this second air cylinder driven, second rotary main shaft moves up and down along its axis, and said second measures frock and place on the said work top; Said second servomotor is located in the said work trestle, and said second rotary main shaft of this second driven by servomotor is around its axis rotation.
2. automobile hub bearing end-play measuring instrument according to claim 1 is characterized in that: said first rotary main shaft of said first driven by servomotor around the structure of said relatively fixed support of its axis and the rotation of unsteady fixed head is: be provided with first belt (14) between the turning axle of said first servomotor and first rotary main shaft and be in transmission connection.
3. automobile hub bearing end-play measuring instrument according to claim 1; It is characterized in that: the structure that the said unsteady fixed head of this first air cylinder driven vertically moves up and down is: the base of said first cylinder is fixedly arranged on the fixed head, and the piston rod of first cylinder is connected on the downside of said unsteady fixed head.
4. automobile hub bearing end-play measuring instrument according to claim 1; It is characterized in that: said second rotary main shaft of said second driven by servomotor around the structure of its axis rotation is: the turning axle of said second servomotor vertically is provided with, and between the turning axle of this second servomotor and said second rotary main shaft, is provided with second belt (15) and is in transmission connection.
5. according to each described automobile hub bearing end-play measuring instrument in the claim 1 to 4, it is characterized in that: between said unsteady fixed head and fixed support, be provided with guidepost (16) and make said unsteady fixed head relative fixed support back and forth movement vertically.
6. according to each described automobile hub bearing end-play measuring instrument in the claim 1 to 4, it is characterized in that: on said work top, be provided with U-shaped briquetting (17) and be used to compress automobile hub bearing to be detected.
7. according to each described automobile hub bearing end-play measuring instrument in the claim 1 to 4, it is characterized in that: between said second rotary main shaft and said work trestle, be provided with orienting sleeve (18).
8. according to each described automobile hub bearing end-play measuring instrument in the claim 1 to 4; It is characterized in that: said first measures frock comprises respectively and installs and fixes end (19), cover plate (20), unsteady briquetting (21) and steel ball (22); Install and fix end and have a cylindrical boss (23); Cover plate is annular and is positioned on the upper side of cylindrical boss; The downside that floating platen is positioned at cylindrical boss down and its peripheral extending upward to said cover plate and with cover plate be connected, steel ball is movably placed between fixed installation end downside and the unsteady briquetting, and gapped between floating platen and the protuberance.
9. according to each described automobile hub bearing end-play measuring instrument in the claim 1 to 4; It is characterized in that: said second measures frock comprises respectively and installs and fixes end (19), cover plate (20), unsteady briquetting (21) and steel ball (22); Install and fix end and have a cylindrical boss (23); Cover plate is annular and is positioned on the downside of cylindrical boss; Upper side and its periphery that floating platen is positioned at cylindrical boss extends downward said cover plate and is connected with cover plate, and steel ball is movably placed between fixed installation end upper side and the unsteady briquetting, and gapped between floating platen and the protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201171920U CN202471042U (en) | 2012-03-26 | 2012-03-26 | Automobile hub bearing axial play measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201171920U CN202471042U (en) | 2012-03-26 | 2012-03-26 | Automobile hub bearing axial play measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471042U true CN202471042U (en) | 2012-10-03 |
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ID=46919196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201171920U Expired - Fee Related CN202471042U (en) | 2012-03-26 | 2012-03-26 | Automobile hub bearing axial play measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471042U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112515A (en) * | 2016-08-17 | 2016-11-16 | 山东蓬翔汽车有限公司 | A kind of suspension plate spring abutment selects pad machine |
| CN106595464A (en) * | 2016-12-22 | 2017-04-26 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
| CN106763240A (en) * | 2016-12-15 | 2017-05-31 | 宁波慈兴轴承有限公司 | Bearing axial play matching machine |
| CN105716562B (en) * | 2014-12-01 | 2018-07-27 | 昆山康斯特精密机械有限公司 | The positive clearance detector of bearing |
| CN108562252A (en) * | 2018-07-10 | 2018-09-21 | 安徽新境界自动化技术有限公司 | A kind of brake disc end face run-out detection machine |
| CN109724510A (en) * | 2017-10-31 | 2019-05-07 | 湖南大学 | A direct-measuring eddy current on-line detection device for wheel hub bearing axial negative clearance |
| CN109909720A (en) * | 2019-03-27 | 2019-06-21 | 湖北火爆机器人科技有限公司 | A kind of mensuration of the negative clearance of hub-bearing unit |
| CN110207642A (en) * | 2019-06-30 | 2019-09-06 | 安徽巨一自动化装备有限公司 | The direct measuring method and device of output shaft of gear-box gear axial direction mobile space |
-
2012
- 2012-03-26 CN CN2012201171920U patent/CN202471042U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716562B (en) * | 2014-12-01 | 2018-07-27 | 昆山康斯特精密机械有限公司 | The positive clearance detector of bearing |
| CN106112515A (en) * | 2016-08-17 | 2016-11-16 | 山东蓬翔汽车有限公司 | A kind of suspension plate spring abutment selects pad machine |
| CN106112515B (en) * | 2016-08-17 | 2018-01-02 | 山东蓬翔汽车有限公司 | One kind suspension spring block selects pad machine |
| CN106763240A (en) * | 2016-12-15 | 2017-05-31 | 宁波慈兴轴承有限公司 | Bearing axial play matching machine |
| CN106595464A (en) * | 2016-12-22 | 2017-04-26 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
| CN106595464B (en) * | 2016-12-22 | 2019-09-06 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
| CN109724510A (en) * | 2017-10-31 | 2019-05-07 | 湖南大学 | A direct-measuring eddy current on-line detection device for wheel hub bearing axial negative clearance |
| CN109724510B (en) * | 2017-10-31 | 2020-09-29 | 湖南大学 | A direct-measuring eddy current on-line detection device for wheel hub bearing axial negative clearance |
| CN108562252A (en) * | 2018-07-10 | 2018-09-21 | 安徽新境界自动化技术有限公司 | A kind of brake disc end face run-out detection machine |
| CN109909720A (en) * | 2019-03-27 | 2019-06-21 | 湖北火爆机器人科技有限公司 | A kind of mensuration of the negative clearance of hub-bearing unit |
| CN110207642A (en) * | 2019-06-30 | 2019-09-06 | 安徽巨一自动化装备有限公司 | The direct measuring method and device of output shaft of gear-box gear axial direction mobile space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU FUWEISI PRECISION MACHINERY CO., LTD. Free format text: FORMER NAME: KUNSHAN FUWEISI PRECISION MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215300 Shipu Qiandeng Town Kunshan City Gong Lane Road No. 216 room 3 Patentee after: Suzhou Fuweisi Precision Machinery Co., Ltd. Address before: Suzhou City, Jiangsu province 215300 Shipu Qiandeng Town Kunshan City Gong Lane Road No. 216 room 3 Patentee before: Kunshan Fuweisi Precision Machinery Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU SHIQIER AUTOMOBILE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUZHOU FUWEISI PRECISION MACHINERY CO., LTD. Effective date: 20140730 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140730 Address after: Suzhou City, Jiangsu province 215300 Ma Tang Kunshan City Development Zone, Road No. 65 Patentee after: SUZHOU SHIQIER AUTOMOTIVE TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu province 215300 Shipu Qiandeng Town Kunshan City Gong Lane Road No. 216 room 3 Patentee before: Suzhou Fuweisi Precision Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |