CN107917688B - A kind of bearing clearance measuring device - Google Patents
A kind of bearing clearance measuring device Download PDFInfo
- Publication number
- CN107917688B CN107917688B CN201711475039.9A CN201711475039A CN107917688B CN 107917688 B CN107917688 B CN 107917688B CN 201711475039 A CN201711475039 A CN 201711475039A CN 107917688 B CN107917688 B CN 107917688B
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- China
- Prior art keywords
- measurement
- bearing
- connecting rod
- measuring
- clamping screw
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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.)
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Classifications
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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
- G01B21/16—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 distance of clearance between spaced objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The purpose of the present invention is to provide a kind of bearing clearance measuring devices, for solving the technical issues of measuring bearing end-play.It includes measuring table, is fixed mechanism, pedestal, measurement table and measurement activity arm mechanism；Measuring table is equipped with for the datum hole of installation pedestal and for the positioning through hole by being fixed mechanism upper end；Being fixed mechanism includes compressing member and compressor arm, and compressor arm, which can slide up and down, to be mounted in positioning through hole, and compressing member matches connection with the top of compressor arm, and the lower end of compressing member is used to be fixed the inner ring of bearing；Measurement activity arm mechanism is mounted on the side of the measuring table, the power output end installation of the measurement activity arm mechanism measurement table, and measuring head and the pedestal of measurement table front end are correspondingly arranged.Invention is high to the radial internal clearance measurement accuracy of bearing the utility model has the advantages that easy to operate；It can also realize the measurement to a variety of different model bearing end-plays, flexible operation.
Description
Technical field
The present invention relates to bearing measuring engineering device technique field, specifically a kind of bearing clearance measuring device.
Background technique
Bearing clearance is also known as bearing clearance.So-called bearing clearance, i.e. spindle are held when not being installed on axis 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.According to moving direction, radial internal clearance and end-play can be divided into.The size of clearance (referred to as working gap) when operating is to axis
The performances such as rolling fatigue life, temperature rise, noise, the vibration held have an impact.In the prior art, clearance gauge inspection is generallyd use.Clearance gauge
Test mode, although easy to operate, error is big, cannot accurately measure the radial clearance size of bearing.
Summary of the invention
The purpose of the present invention is to provide a kind of bearing clearance measuring devices, for solving to bearing end-play measurement
Technical problem.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of bearing clearance measuring device, including measuring table, it is fixed mechanism, pedestal, measurement table and measurement activity
Arm mechanism；
The measuring table is equipped with for the datum hole of installation pedestal and for by being fixed determining for mechanism upper end
Position through-hole；The mechanism that is fixed includes compressing member and compressor arm, and the compressor arm, which can slide up and down to be mounted on to position, to be led to
In hole, the compressing member matches connection with the top of compressor arm, and the lower end of compressing member is used to be fixed the inner ring of bearing；It is described
Measurement activity arm mechanism is mounted on the side of the measuring table, the power output end installation of the measurement activity arm mechanism survey
Scale, measuring head and the pedestal of measurement table front end are correspondingly arranged.
Further, the compressing member includes clamp nut and pressure plate, and the compressor arm uses clamping screw, compresses spiral shell
Bar is connected with driving mechanism for compressing, and driving mechanism for compressing includes clamp sleeve, compresses reset spring and compress actuating arm；The pressure
Fixed cylinder is fixedly mounted on the lower end of the measuring table, is arranged with the positioning through hole upper and lower corresponding；The clamping screw
It can slide up and down and be mounted in clamp sleeve, the top of clamping screw is located at the top of measuring table, the lower part of clamping screw
Positioned at the lower section of clamp sleeve；The compression reset spring is mounted in the clamp sleeve, compress the upper end of reset spring with
The internal chamber wall of clamp sleeve is fixedly connected, and the lower end for compressing reset spring is fixedly connected with the lateral wall of the clamping screw；Institute
The outside for stating clamp sleeve, which is equipped with, is fixed connecting lever, is fixed connecting lever and is correspondingly arranged with the compression actuating arm；It compresses and drives
Swing arm, which is equipped with, compresses driving sliding slot, compresses the bottom end that the compression driving sliding slot on actuating arm passes through bolt and the clamping screw
Slidable connection；Inner end and the lower end for being fixed connecting lever for compressing actuating arm are hinged；The clamp nut matches spiral shell
It connects on the top of the clamping screw, clamp nut is used to compress the pressure plate；The pressure plate is for compressing bearing
The upper end of inner ring.
Further, the pressure plate, which is equipped with, compresses gap, compresses gap and is correspondingly arranged with the clamping screw.
Further, the measurement activity arm mechanism includes rotation bottom bar, first connecting rod and the second connecting rod；The rotation
Turn bottom bar to be rotatably vertically installed on the outside of measuring table, first connecting rod and second connecting rod are horizontally disposed, the first connection
One end of bar and the upper end of the rotation bottom bar are hinged, and the other end of first connecting rod and second connecting rod are hinged, and second
The measurement table is installed in connecting rod.
Further, the lower end of the measuring table is surrounded by supporting leg, and the bottom end of supporting leg is equipped with positioning chassis, fixed
Position chassis uses resistant material.
Further, the rotation bottom bar is rotatably vertically installed at measuring table equipped with described by rotational sleeve
The outside in datum hole direction.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or the utility model has the advantages that operation of the present invention is simple, swims to the radial direction of bearing
Gap measurement accuracy is high；The present invention can also realize the measurement to a variety of different model bearing end-plays, flexible operation.
Detailed description of the invention
Fig. 1 is the overall structure schematic top plan view of the embodiment of the present invention；
Fig. 2 is the overall structure schematic elevation view of the embodiment of the present invention；
Fig. 3 is partial enlargement diagram at A in Fig. 2；
Fig. 4 is the schematic top plan view of pressure plate in the embodiment of the present invention；
In figure: 1. measuring tables；2. pedestal；3. measuring table；4. datum hole；5. supporting leg；6. pressure plate；7. compressing spiral shell
Bar；8. clamp nut；9. clamp sleeve；91. being fixed connecting lever；10. compressing reset spring；11. compressing actuating arm；12. pressure
Tight driving sliding slot；13. compressing gap；14. rotating bottom bar；15. first connecting rod；16. the second connecting rod.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.Present invention omits right
Known assemblies and technical description are to avoid being unnecessarily limiting the present invention.
As shown in Figures 1 to 4, a kind of bearing clearance measuring device, including measuring table 1, be fixed mechanism, pedestal 2, survey
Scale 3 and measurement activity arm mechanism.
The upper end of the measuring table 1 uses planar structure, and the upper end side of measuring table 1 is equipped with multiple rows of datum hole 4, more
It arranges the datum hole 4 and the measured bearing of a variety of different models is correspondingly arranged.It is logical that the middle position of measuring table 1 is equipped with positioning
Hole, positioning through hole are correspondingly arranged with the mechanism that is fixed.The lower end of the measuring table 1 is surrounded by supporting leg 5, branch
The bottom end of support leg 5 is equipped with positioning chassis, and positioning chassis uses resistant material；The supporting leg 5 plays support fixed function.Root
Different according to surveyed bearing designation, the pedestal 2 is corresponding to be mounted on the datum hole 4.The pedestal 2 is mainly used for institute
State the measuring head orientation of 3 front end of measurement table.Pedestal 2 includes pedestal fixing end ear and base socket sleeve, and pedestal fixing end ear is set
The two sides of base socket sleeve are placed in, pedestal fixing end ear is equipped with pedestal fixation hole, and pedestal fixation hole is corresponding with the datum hole 4
Setting；Pedestal fixation hole is fixedly connected with datum hole by screw.
The mechanism that is fixed prevents measurement bearing for measured bearing to be fixed on to the upper end of the measuring table 1
During radial internal clearance, the inner ring of measured bearing radially jumps.Being fixed mechanism includes pressure plate 6, clamping screw 7, pressure
Tight nut 8, clamp sleeve 9 compress reset spring 10 and compress actuating arm 11；The clamp sleeve 9 is fixedly mounted on the survey
The lower end for measuring platform 1 is arranged with the positioning through hole upper and lower corresponding；The clamping screw 7, which can slide up and down, is mounted on pressure
In fixed cylinder 9, the top of clamping screw 7 is located at the top of measuring table 1, and the lower part of clamping screw 7 is located under clamp sleeve 9
Side.The compression reset spring 10 is mounted in the clamp sleeve 9, compresses upper end and the clamp sleeve 9 of reset spring 10
Internal chamber wall is fixedly connected, and the lower end for compressing reset spring 10 is fixedly connected with the lateral wall of the clamping screw 7.The clamping sleeve
The outside of cylinder 9 is equipped with and is fixed connecting lever 91, is fixed connecting lever 91 and is correspondingly arranged with the compression actuating arm 11.Compress driving
Arm 11, which is equipped with, compresses driving sliding slot 12, and the compression driving sliding slot 12 compressed on actuating arm 11 passes through bolt and the clamping screw
7 bottom end slidably connects；Inner end and the lower end for being fixed connecting lever 91 for compressing actuating arm 11 are hinged；The compression
The lower outer of the measuring table 1 is stretched out in the outside force side of actuating arm 11.The matching of clamp nut 8 is screwed onto described
The top of clamping screw 7, clamp nut 8 are used to compress the pressure plate 6.During measuring bearing clearance, the pressure
Tight plate 6 is used to compress the upper end of the inner ring of bearing, prevents inner ring mobile.The side of the pressure plate 6, which is equipped with, compresses gap 13, pressure
The diameter corresponding matching of tight gap 13 and the clamping screw 7, and compress the diameter ruler that gap 13 is less than the clamp nut 8
It is very little.In fixing bearing, bearing is placed on the measuring table 1, makes the axial direction of bearing and the axial direction of the clamping screw 7
It is overlapped；Pressure plate 6 is placed on to the upper end of bearing inner race, then rotates down clamp nut 8, compresses clamp nut 8 described
The upper end of pressure plate 6；The compression actuating arm 11 is pressed down on, it is downward to be further driven to clamp nut 8 by clamping screw 7
The pressure plate 6 is squeezed, guarantees that bearing inner race is fixedly secured.
The measurement activity arm mechanism meets measurement table 3 and measures different model dimensioned bearings for installing measurement table 3
When displacement and rotation direction requirement.Measurement activity arm mechanism includes rotation bottom bar 14, first connecting rod 15 and the second connection
Bar 16；The rotation bottom bar 14 is rotatably vertically installed at measuring table 1 equipped with 4 side of datum hole by rotational sleeve
To outside；The first connecting rod 15 and second connecting rod are horizontally disposed, one end of first connecting rod 15 and the rotation bottom
The upper end of bar 14 is hinged, and the other end of first connecting rod 15 and second connecting rod 16 are hinged, installs in the second connecting rod 16
The measurement table 3.The measurement table 3 uses amesdial, can be by rotation bottom bar when measuring different model dimensioned bearings
14, the direction and adjustment of displacement of first connecting rod 15 and the second connecting rod 16 realizes that the measuring head of 3 front end of measurement table accurately enters
In the base socket sleeve of the pedestal 2 of different location.
Make in measurement bearing end-play, measurement table 3 returns to zero first, and the inner ring of bearing is fixed；By the outer of bearing
Circle is moved to the distalmost end of relative measurement table 3, then by the front end measurement head for measuring table 3 pass through pedestal 2 base socket sleeve and with
Outer ring press, reads the first numerical value；Then the outer ring of bearing is moved backward, and is pressed with measurement table 3, read second value；
The so difference between numerical value, the as radial internal clearance between bearing inner race and outer ring twice.
This have the advantage that: operation of the present invention is simple, high to the radial internal clearance measurement accuracy of bearing；This hair
The bright measurement that can also be realized to a variety of different model bearing end-plays, flexible operation.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, based on the technical solution of the present invention, those skilled in the art, which do not need to pay for creative labor, to be done
Various modifications or changes out are still within the scope of the present invention.
Claims (4)
1. a kind of bearing clearance measuring device, characterized in that including measuring table, be fixed mechanism, pedestal, measurement table and survey
Amount activity arm mechanism；
The positioning that the measuring table is equipped with for the datum hole of installation pedestal and for by being fixed mechanism upper end is logical
Hole；The mechanism that is fixed includes compressing member and compressor arm, and the compressor arm, which can slide up and down, to be mounted in positioning through hole,
The compressing member matches connection with the top of compressor arm, and the lower end of compressing member is used to be fixed the inner ring of bearing；The measurement
Movable arm mechanism is mounted on the side of the measuring table, the power output end installation of the measurement activity arm mechanism measurement
Table, measuring head and the pedestal of measurement table front end are correspondingly arranged；
The compressing member includes clamp nut and pressure plate, and the compressor arm uses clamping screw, and clamping screw is connected with compression
Driving mechanism, driving mechanism for compressing include clamp sleeve, compress reset spring and compress actuating arm；The fixed peace of the clamp sleeve
Mounted in the lower end of the measuring table, it is arranged with the positioning through hole upper and lower corresponding；The clamping screw can slide up and down
It is mounted in clamp sleeve, the top of clamping screw is located at the top of measuring table, and the lower part of clamping screw is located at clamp sleeve
Lower section；The compression reset spring is mounted in the clamp sleeve, compress reset spring upper end and clamp sleeve it is interior
Cavity wall is fixedly connected, and the lower end for compressing reset spring is fixedly connected with the lateral wall of the clamping screw；The clamp sleeve
Outside is equipped with and is fixed connecting lever, is fixed connecting lever and is correspondingly arranged with the compression actuating arm；It compresses actuating arm and is equipped with pressure
Tight driving sliding slot, the compression driving sliding slot compressed on actuating arm are slidably connected by the bottom end of bolt and the clamping screw
It connects；Inner end and the lower end for being fixed connecting lever for compressing actuating arm are hinged；The clamp nut matching is screwed onto the pressure
The top of tight screw rod, clamp nut are used to compress the pressure plate；The pressure plate is used to compress the upper end of the inner ring of bearing；
The measurement activity arm mechanism includes rotation bottom bar, first connecting rod and the second connecting rod；The rotation bottom bar can be rotated
Be vertically installed on the outside of measuring table, first connecting rod and second connecting rod are horizontally disposed, one end of first connecting rod and institute
The upper end for stating rotation bottom bar is hinged, and the other end of first connecting rod and second connecting rod are hinged, install in the second connecting rod
The measurement table.
2. a kind of bearing clearance measuring device according to claim 1, characterized in that the pressure plate, which is equipped with to compress, to slit
Mouthful, it compresses gap and is correspondingly arranged with the clamping screw.
3. a kind of bearing clearance measuring device according to claim 1, characterized in that the lower end surrounding of the measuring table
Equipped with supporting leg, the bottom end of supporting leg is equipped with positioning chassis, and positioning chassis uses resistant material.
4. a kind of bearing clearance measuring device according to claim 1, characterized in that the rotation bottom bar passes through turning set
Cylinder is rotatably vertically installed at the outside that measuring table is equipped with the datum hole direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475039.9A CN107917688B (en) | 2017-12-29 | 2017-12-29 | A kind of bearing clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475039.9A CN107917688B (en) | 2017-12-29 | 2017-12-29 | A kind of bearing clearance measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107917688A CN107917688A (en) | 2018-04-17 |
| CN107917688B true CN107917688B (en) | 2019-10-25 |
Family
ID=61894481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475039.9A Active CN107917688B (en) | 2017-12-29 | 2017-12-29 | A kind of bearing clearance measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107917688B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202204445U (en) * | 2011-09-30 | 2012-04-25 | 中国核工业二三建设有限公司 | Bearing clearance measuring device |
| CN202267471U (en) * | 2011-10-25 | 2012-06-06 | 洛阳Lyc轴承有限公司 | Device for measuring load radial clearance between medium and large radial bearings |
| CN202885730U (en) * | 2012-09-29 | 2013-04-17 | 浙江五洲新春集团有限公司 | Simple radial internal clearance instrument |
| CN103486993A (en) * | 2013-09-24 | 2014-01-01 | 江苏迪邦三星轴承有限公司 | Device measuring radial internal clearance of bearing |
| CN103604362A (en) * | 2013-12-06 | 2014-02-26 | 浙江八环轴承有限公司 | Radial internal clearance detector for special bearing and detection method thereof |
| CN203949583U (en) * | 2014-06-10 | 2014-11-19 | 大连冶金轴承股份有限公司 | A kind ofly measure the survey chi that slewing bearing gear ring gear is beated |
| CN204064186U (en) * | 2014-07-05 | 2014-12-31 | 安徽迈思特轴承有限公司 | A kind of measuring device for windage |
| CN104457512A (en) * | 2014-11-19 | 2015-03-25 | 贵州虹山虹飞轴承有限责任公司 | Bearing radial internal clearance measurement device |
| CN204944387U (en) * | 2015-07-30 | 2016-01-06 | 日晟机械（昆山）有限公司 | Plastic bearing clearance pick-up unit |
| CN205079718U (en) * | 2015-11-10 | 2016-03-09 | 江南工业集团有限公司 | Drum class part outline geometric tolerances measuring instrument |
| CN205785012U (en) * | 2016-05-30 | 2016-12-07 | 浙江省新昌新轴实业有限公司 | A kind of bearing clearance detection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928400A (en) * | 1988-01-19 | 1990-05-29 | Schuh David N | Bearing clearance detector |
| CA1287971C (en) * | 1988-01-25 | 1991-08-27 | Beta Machinery Analysis Ltd. | Bearing clearance detector/probe |
| KR101033024B1 (en) * | 2009-02-23 | 2011-05-09 | 주식회사 일진글로벌 | Method for measuring clearance of multi-rows bearing |
-
2017
- 2017-12-29 CN CN201711475039.9A patent/CN107917688B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202204445U (en) * | 2011-09-30 | 2012-04-25 | 中国核工业二三建设有限公司 | Bearing clearance measuring device |
| CN202267471U (en) * | 2011-10-25 | 2012-06-06 | 洛阳Lyc轴承有限公司 | Device for measuring load radial clearance between medium and large radial bearings |
| CN202885730U (en) * | 2012-09-29 | 2013-04-17 | 浙江五洲新春集团有限公司 | Simple radial internal clearance instrument |
| CN103486993A (en) * | 2013-09-24 | 2014-01-01 | 江苏迪邦三星轴承有限公司 | Device measuring radial internal clearance of bearing |
| CN103604362A (en) * | 2013-12-06 | 2014-02-26 | 浙江八环轴承有限公司 | Radial internal clearance detector for special bearing and detection method thereof |
| CN203949583U (en) * | 2014-06-10 | 2014-11-19 | 大连冶金轴承股份有限公司 | A kind ofly measure the survey chi that slewing bearing gear ring gear is beated |
| CN204064186U (en) * | 2014-07-05 | 2014-12-31 | 安徽迈思特轴承有限公司 | A kind of measuring device for windage |
| CN104457512A (en) * | 2014-11-19 | 2015-03-25 | 贵州虹山虹飞轴承有限责任公司 | Bearing radial internal clearance measurement device |
| CN204944387U (en) * | 2015-07-30 | 2016-01-06 | 日晟机械（昆山）有限公司 | Plastic bearing clearance pick-up unit |
| CN205079718U (en) * | 2015-11-10 | 2016-03-09 | 江南工业集团有限公司 | Drum class part outline geometric tolerances measuring instrument |
| CN205785012U (en) * | 2016-05-30 | 2016-12-07 | 浙江省新昌新轴实业有限公司 | A kind of bearing clearance detection device |
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| Publication number | Publication date |
|---|---|
| CN107917688A (en) | 2018-04-17 |
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