CN103363943A - Instrument for measuring axial play of automobile hub bearing - Google Patents
Instrument for measuring axial play of automobile hub bearing Download PDFInfo
- Publication number
- CN103363943A CN103363943A CN 201210081942 CN201210081942A CN103363943A CN 103363943 A CN103363943 A CN 103363943A CN 201210081942 CN201210081942 CN 201210081942 CN 201210081942 A CN201210081942 A CN 201210081942A CN 103363943 A CN103363943 A CN 103363943A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- rotary main
- servomotor
- fixed head
- fixed support
- 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.)
- Pending
Links
Images
Landscapes
- Testing Of Balance (AREA)
Abstract
The invention discloses an instrument for measuring axial play of an automobile hub bearing. And the instrument is provided with a first cylinder which drives a floating fixed plate to move up and down. The floating fixed plate is disposed on the upper side of a fixed support. A first rotating spindle is vertically disposed on the floating fixed plate and the fixed support. A first servo motor drives the first rotating spindle to rotate around the axis of the first rotating spindle. A displacement sensor is disposed on the upper end face of the first rotating spindle. A first measuring tool is installed on the lower end of the first rotating spindle. A spring is disposed between the fixed support and the first measuring tool. A second measuring tool is fixedly disposed on the upper end of a second rotating spindle, and the lower end of the second rotating spindle is connected with a second cylinder which drives the second rotating spindle to move along the axis of the second rotating spindle up and down. The second measuring tool is disposed on the surface of a workbench. A second servo motor is disposed inside a work support and drives the second rotating spindle to rotate around the axis of the second rotating spindle. The instrument is convenient to install, is provided with matched floating measuring tools, and is capable of improving accuracy and repeatability of measurement.
Description
Technical field
The present invention relates to a kind of automobile hub bearing axial play measuring instrument.
Background technology
End-play between the Internal and external cycle of hub bearing and the middle rolling body thereof, the performances such as the dirigibility of beating and rotating of this machine vibrations of engineering goods, axle and life-span are all had a direct impact, in order to improve product quality stability, the clearance measuring apparatus device detect bearing enclose and the middle axis of rolling thereof to aspect, no matter be from detection means, or 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, another inner ring can not wheel measuring, has a strong impact on accuracy and the repeatability of measurement.
Summary of the invention
In order to overcome defects, the invention provides a kind of automobile hub bearing axial play measuring instrument, 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 present invention for the technical scheme that solves its technical matters and adopt is: a kind of automobile hub bearing axial play measuring instrument, comprise work trestle, the first servomotor, the first cylinder, fixed support, the fixed head that floats, displacement transducer, the first rotary main shaft, spring, the second servomotor, the second cylinder, the second rotary main shaft, the first measurement frock and the second measurement frock, described work trestle has the work top of a level, the fixed support upper side is and is horizontally located on this work top, and this fixed support top is located at the fixed head interval of floating; Described the first servomotor is fixedly arranged on the fixed head that floats, the first rotary main shaft vertically is located on float fixed head and the fixed support, and its lower end extends on the described work top, and described the first rotary main shaft of described the first driven by servomotor is around the relatively described fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at described the first rotary main shaft upper end surface; Described the first cylinder is fixedly arranged on the described fixed support, and the described unsteady fixed head of this first air cylinder driven vertically moves up and down; Described first measures the lower end that frock is installed on described the first rotary main shaft, and described spring is located at described fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on described fixed support, and the other end is fixedly arranged on described the first rotary main shaft; Described the second rotary main shaft vertically is located in the described work trestle, and just in time be positioned at described the first rotary main shaft under, this the second rotary main shaft upper end is fixed second and is measured frock, lower end second cylinder that is connected, this the second air cylinder driven second rotary main shaft moves up and down along its axis, and described the second measurement frock places on the described work top; Described the second servomotor is located in the described work trestle, and described the second rotary main shaft of this second driven by servomotor is around its axis rotation.
As a further improvement on the present invention, described the first rotary main shaft of described the first driven by servomotor around the structure of the relatively described fixed support of its axis and the rotation of unsteady fixed head is: be provided with the first belt gear between the turning axle of described the first servomotor and the first rotary main shaft and connect.
As a further improvement on the present invention, the structure that the described unsteady fixed head of described the first air cylinder driven vertically moves up and down is: the base of described the first cylinder is fixedly arranged on the fixed head, and the piston rod of the first cylinder is connected on the downside of described unsteady fixed head.
As a further improvement on the present invention, described the second rotary main shaft of described the second driven by servomotor around the structure of its axis rotation is: the turning axle of described the second servomotor vertically arranges, and is provided with the second belt gear and connects between the turning axle of this second servomotor and described the second rotary main shaft.
As a further improvement on the present invention, between described unsteady fixed head and fixed support, be provided with guidepost and make vertically relative fixed support back and forth movement of described unsteady fixed head.
As a further improvement on the present invention, be provided with the U-shaped briquetting at described work top and be used for compressing automobile hub bearing to be detected.
As a further improvement on the present invention, between described the second rotary main shaft and described work trestle, be provided with orienting sleeve.
As a further improvement on the present invention, described first measures frock comprises respectively installation stiff end, cover plate, unsteady briquetting and steel ball, stiff end is installed is had a cylindrical boss, cover plate is annular and is positioned on the upper side of cylindrical boss, floating platen is positioned under the downside of cylindrical boss and its periphery extends upwardly to described cover plate and is connected with cover plate, steel ball is movably placed between fixed installation end downside and the unsteady briquetting, and gapped between floating platen and the protuberance.
As a further improvement on the present invention, described second measures frock comprises respectively installation stiff end, cover plate, unsteady briquetting and steel ball, stiff end is installed is had a cylindrical boss, cover plate is annular and is positioned on the downside of cylindrical boss, floating platen is positioned at the upper side of cylindrical boss and its periphery and extends downward described 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 invention has the beneficial effects as follows: simple in structure, easy for installation, have supporting unsteady survey instrument, can improve precision and the repeatability of measurement.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is measurement tool structure schematic diagram of the present invention;
Fig. 3 is U-shaped briquette structure schematic diagram of the present invention.
By reference to the accompanying drawings, make the following instructions:
1---work trestle 2---the 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---the second cylinder
Second measures frock to 11---first measures frock 12---
13---work tops 14---the first belt
15---second belt 16---guidepost
17---U-shaped briquetting 18---orienting sleeve
19---stiff end 20 is installed---cover plate
21---briquetting 22 floats---steel ball
23---square protuberances 25---the second rotary main shaft
Embodiment
By reference to the accompanying drawings, the present invention is elaborated, but protection scope of the present invention is not limited to following embodiment.
A kind of automobile hub bearing axial play measuring instrument, comprise work trestle 1, the first servomotor 2, the first cylinder 3, fixed support 4, the fixed head 5 that floats, displacement transducer 6, the first rotary main shaft 7, spring 8, the second servomotor 9, the second cylinder 10, the second rotary main shaft 25, the first measurement frock 11 and the second measurement frock 12, described 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 this fixed support top is located at the fixed head interval of floating; Described the first servomotor is fixedly arranged on the fixed head that floats, the first rotary main shaft vertically is located on float fixed head and the fixed support, and its lower end extends on the described work top, and described the first rotary main shaft of described the first driven by servomotor is around the relatively described fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at described the first rotary main shaft upper end surface; Described the first cylinder is fixedly arranged on the described fixed support, and the described unsteady fixed head of this first air cylinder driven vertically moves up and down; Described first measures the lower end that frock is installed on described the first rotary main shaft, and described spring is located at described fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on described fixed support, and the other end is fixedly arranged on described the first rotary main shaft; Described the second rotary main shaft vertically is located in the described work trestle, and just in time be positioned at described the first rotary main shaft under, this the second rotary main shaft upper end is fixed second and is measured frock, lower end second cylinder that is connected, this the second air cylinder driven second rotary main shaft moves up and down along its axis, and described the second measurement frock places on the described work top; Described the second servomotor is located in the described work trestle, and described the second rotary main shaft of this second driven by servomotor is around its axis rotation.
Preferably, described the first rotary main shaft of above-mentioned the first driven by servomotor around the structure of the relatively described fixed support of its axis and the rotation of unsteady fixed head is: be provided with the first belt 14 between the turning axle of described the first servomotor and the first rotary main shaft and be in transmission connection.
Preferably, the structure that the described unsteady fixed head of above-mentioned the first air cylinder driven vertically moves up and down is: the base of described the first cylinder is fixedly arranged on the fixed head, and the piston rod of the first cylinder is connected on the downside of described unsteady fixed head.
Preferably, described the second rotary main shaft of above-mentioned the second driven by servomotor around the structure of its axis rotation is: the turning axle of described the second servomotor vertically arranges, and is provided with the second belt 15 and is in transmission connection between the turning axle of this second servomotor and described the second rotary main shaft.
Preferably, between above-mentioned unsteady fixed head and fixed support, be provided with guidepost 16 and make vertically relative fixed support back and forth movement of described unsteady fixed head.
Preferably, be provided with U-shaped briquetting 17 at above-mentioned work top and be used for compressing automobile hub bearing to be detected.
Preferably, between above-mentioned the second rotary main shaft and described work trestle, be provided with orienting sleeve 18.
Preferably, above-mentioned first measures frock comprises respectively installation stiff end 19, cover plate 20, unsteady briquetting 21 and steel ball 22, stiff end is installed is had a cylindrical boss 23, cover plate is annular and is positioned on the upper side of cylindrical boss, floating platen is positioned under the downside of cylindrical boss and its periphery extends upwardly to described cover plate and is connected with cover plate, 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 measures frock comprises respectively installation stiff end 19, cover plate 20, unsteady briquetting 21 and steel ball 22, stiff end is installed is had a cylindrical boss 23, cover plate is annular and is positioned on the downside of cylindrical boss, floating platen is positioned at the upper side of cylindrical boss and its periphery and extends downward described 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 the first cylinder, drive the fixed head that floats by the first cylinder and move upward, unsteady fixed head drives the 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 frock and the second measurement frock, clamp with the outer ring of U-shaped briquetting with workpiece for measurement; Start the first cylinder, drive the fixed head that floats by the first cylinder and move downward, the first rotary main shaft is by moving under the spring band trend, until the first measurement frock is pressed onto on the side inner ring for the treatment of side wheel hub bearing with certain load; Start the first servomotor, drive the rotation of the first rotary main shaft by the 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 the second cylinder, moved upward by the second air cylinder driven the second rotary main shaft, until the second measurement frock is pressed onto on the opposite side inner ring of hub bearing to be measured with certain load, make the opposite side inner ring of hub bearing to be measured follow the second measurement frock rotation, and driving the second rotary main shaft moves upward, after stable, the displacement transducer reading is the play value of part to be measured.
Claims (9)
1. automobile hub bearing axial play measuring instrument, it is characterized in that: it comprises work trestle (1), the first servomotor (2), the first cylinder (3), fixed support (4), fixed head (5) floats, displacement transducer (6), the first rotary main shaft (7), spring (8), the second servomotor (9), the second cylinder (10), the second rotary main shaft (25), first measures frock (11) and second measures frock (12), described 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 this fixed support top is located at the fixed head interval of floating; Described the first servomotor is fixedly arranged on the fixed head that floats, the first rotary main shaft vertically is located on float fixed head and the fixed support, and its lower end extends on the described work top, and described the first rotary main shaft of described the first driven by servomotor is around the relatively described fixed support of its axis and the rotation of unsteady fixed head; Displacement transducer is located at described the first rotary main shaft upper end surface; Described the first cylinder is fixedly arranged on the described fixed support, and the described unsteady fixed head of this first air cylinder driven vertically moves up and down; Described first measures the lower end that frock is installed on described the first rotary main shaft, and described spring is located at described fixed support and this first and is measured between the frock, and spring one end is fixedly arranged on described fixed support, and the other end is fixedly arranged on described the first rotary main shaft; Described the second rotary main shaft vertically is located in the described work trestle, and just in time be positioned at described the first rotary main shaft under, this the second rotary main shaft upper end is fixed second and is measured frock, lower end second cylinder that is connected, this the second air cylinder driven second rotary main shaft moves up and down along its axis, and described the second measurement frock places on the described work top; Described the second servomotor is located in the described work trestle, and described the second rotary main shaft of this second driven by servomotor is around its axis rotation.
2. automobile hub bearing axial play measuring instrument according to claim 1 is characterized in that: described the first rotary main shaft of described the first driven by servomotor around the structure of the relatively described fixed support of its axis and the rotation of unsteady fixed head is: be provided with the first belt (14) between the turning axle of described the first servomotor and the first rotary main shaft and be in transmission connection.
3. automobile hub bearing axial play measuring instrument according to claim 1, it is characterized in that: the structure that the described unsteady fixed head of this first air cylinder driven vertically moves up and down is: the base of described the first cylinder is fixedly arranged on the fixed head, and the piston rod of the first cylinder is connected on the downside of described unsteady fixed head.
4. automobile hub bearing axial play measuring instrument according to claim 1, it is characterized in that: described the second rotary main shaft of described the second driven by servomotor around the structure of its axis rotation is: the turning axle of described the second servomotor vertically arranges, and is provided with the second belt (15) and is in transmission connection between the turning axle of this second servomotor and described the second rotary main shaft.
5. each described automobile hub bearing axial play measuring instrument in 4 according to claim 1 is characterized in that: be provided with guidepost (16) and make vertically relative fixed support back and forth movement of described unsteady fixed head between described unsteady fixed head and fixed support.
6. each described automobile hub bearing axial play measuring instrument in 4 according to claim 1 is characterized in that: be provided with U-shaped briquetting (17) at described work top and be used for compressing automobile hub bearing to be detected.
7. each described automobile hub bearing axial play measuring instrument in 4 according to claim 1 is characterized in that: be provided with orienting sleeve (18) between described the second rotary main shaft and described work trestle.
8. each described automobile hub bearing axial play measuring instrument in 4 according to claim 1, it is characterized in that: described first measures frock comprises respectively installation stiff end (19), cover plate (20), briquetting (21) and steel ball (22) float, stiff end is installed is had a cylindrical boss (23), cover plate is annular and is positioned on the upper side of cylindrical boss, floating platen is positioned under the downside of cylindrical boss and its periphery extends upwardly to described cover plate and is connected with cover plate, steel ball is movably placed between fixed installation end downside and the unsteady briquetting, and gapped between floating platen and the protuberance.
9. each described automobile hub bearing axial play measuring instrument in 4 according to claim 1, it is characterized in that: described second measures frock comprises respectively installation stiff end (19), cover plate (20), briquetting (21) and steel ball (22) float, stiff end is installed is had a cylindrical boss (23), cover plate is annular and is positioned on the downside of cylindrical boss, floating platen is positioned at the upper side of cylindrical boss and its periphery and extends downward described 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210081942 CN103363943A (en) | 2012-03-26 | 2012-03-26 | Instrument for measuring axial play of automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210081942 CN103363943A (en) | 2012-03-26 | 2012-03-26 | Instrument for measuring axial play of automobile hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103363943A true CN103363943A (en) | 2013-10-23 |
Family
ID=49365833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210081942 Pending CN103363943A (en) | 2012-03-26 | 2012-03-26 | Instrument for measuring axial play of automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363943A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783814A (en) * | 2016-05-10 | 2016-07-20 | 重庆长江轴承股份有限公司 | System for axially detecting outer ring of automobile hub bearing |
| CN106092026A (en) * | 2016-08-23 | 2016-11-09 | 宁波中亿自动化装备有限公司 | A kind of axial clearance detector of wheel hub |
| CN106403879A (en) * | 2016-08-30 | 2017-02-15 | 杭州永固汽车零部件有限公司 | Automobile hub bearing unit clearance matching machine |
| CN106441198A (en) * | 2016-11-09 | 2017-02-22 | 南京康尼电子科技有限公司 | Equipment for testing axial gap of worm reduction gearbox |
| CN107270850A (en) * | 2017-06-23 | 2017-10-20 | 宁波新松机器人科技有限公司 | Jump-ring slot height measuring device and measuring method |
| CN109238102A (en) * | 2018-09-28 | 2019-01-18 | 无锡双益精密机械有限公司 | End-play detection device for aligning component |
| CN109931901A (en) * | 2019-04-24 | 2019-06-25 | 新昌浙江工业大学科学技术研究院 | A kind of negative play detection method of the axial direction of hub bearing |
-
2012
- 2012-03-26 CN CN 201210081942 patent/CN103363943A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783814A (en) * | 2016-05-10 | 2016-07-20 | 重庆长江轴承股份有限公司 | System for axially detecting outer ring of automobile hub bearing |
| CN105783814B (en) * | 2016-05-10 | 2019-02-12 | 重庆长江轴承股份有限公司 | A kind of automobile hub bearing outer ring axial direction detection system |
| CN106092026A (en) * | 2016-08-23 | 2016-11-09 | 宁波中亿自动化装备有限公司 | A kind of axial clearance detector of wheel hub |
| CN106092026B (en) * | 2016-08-23 | 2019-01-15 | 宁波中亿自动化装备有限公司 | A kind of wheel hub axial direction clearance detector |
| CN106403879A (en) * | 2016-08-30 | 2017-02-15 | 杭州永固汽车零部件有限公司 | Automobile hub bearing unit clearance matching machine |
| CN106403879B (en) * | 2016-08-30 | 2018-08-10 | 杭州永固汽车零部件有限公司 | Automobile hub bearing clearance matching machine |
| CN106441198A (en) * | 2016-11-09 | 2017-02-22 | 南京康尼电子科技有限公司 | Equipment for testing axial gap of worm reduction gearbox |
| CN107270850A (en) * | 2017-06-23 | 2017-10-20 | 宁波新松机器人科技有限公司 | Jump-ring slot height measuring device and measuring method |
| CN107270850B (en) * | 2017-06-23 | 2023-08-18 | 宁波新松机器人科技有限公司 | Clamp spring groove height measuring device and measuring method |
| CN109238102A (en) * | 2018-09-28 | 2019-01-18 | 无锡双益精密机械有限公司 | End-play detection device for aligning component |
| CN109931901A (en) * | 2019-04-24 | 2019-06-25 | 新昌浙江工业大学科学技术研究院 | A kind of negative play detection method of the axial direction of hub bearing |
| CN109931901B (en) * | 2019-04-24 | 2020-07-31 | 新昌浙江工业大学科学技术研究院 | Axial negative clearance detection method of hub bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202471042U (en) | Automobile hub bearing axial play measurement instrument | |
| CN103363943A (en) | Instrument for measuring axial play of automobile hub bearing | |
| CN105690258B (en) | A kind of grinding wheel circular runout on-position measure method and device | |
| CN101750177B (en) | Assembly test table of pivoting support of windmill generator | |
| CN202661028U (en) | Detection device for detecting concentricity and flatness of products | |
| CN106595433A (en) | Measurement method and apparatus for radial runout of bearing inner ring | |
| CN105115422B (en) | Non-contact wheel multifunctional examining examining system | |
| CN108759758A (en) | A kind of engine bearing clearance detector and measurement method | |
| CN215639365U (en) | Axial clearance detection device for double-row tapered roller bearing | |
| CN208680246U (en) | A kind of full-automatic coalignment for shaft-like workpiece | |
| CN106705789A (en) | Measuring device used for measuring revolving body radial run-out | |
| CN107063102B (en) | Micro ball screw pair stroke error measuring device | |
| CN206113845U (en) | Wheel hub check out test set of beating | |
| CN203385367U (en) | Testing fixture for axial direction of combination tooth | |
| CN105643167B (en) | Conical steel pipe floor welding robot | |
| CN206573293U (en) | Automobile hub bearing friction torque detection means | |
| CN219776604U (en) | Coaxiality detecting gauge | |
| CN206192275U (en) | Laser disk axle class part measuring appearance | |
| CN202582890U (en) | Air valve testing jig | |
| CN218973413U (en) | Automobile hub roundness detection device | |
| CN207197438U (en) | A kind of wheel hub run-out tolerance detection machine | |
| CN107576500B (en) | Automobile engine tension wheel shaft bearing vibration mechine and its method for testing vibration | |
| CN206369507U (en) | A kind of measurement apparatus for being used to measure revolving body circular runout | |
| CN206387371U (en) | Turbocharger middle body flatness detecting tool | |
| CN104155032A (en) | Measuring device for wire drawing pulling force of automobile door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |