CN208254393U - A kind of bearing outer ring ball track slot measurement device - Google Patents
A kind of bearing outer ring ball track slot measurement device Download PDFInfo
- Publication number
- CN208254393U CN208254393U CN201820832237.XU CN201820832237U CN208254393U CN 208254393 U CN208254393 U CN 208254393U CN 201820832237 U CN201820832237 U CN 201820832237U CN 208254393 U CN208254393 U CN 208254393U
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- China
- Prior art keywords
- screw
- actuator
- outer ring
- axle sleeve
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bearing outer ring ball track slot measurement devices, including bracket, actuator connecting plate, the first actuator, mounting base and measuring mechanism, actuator connecting plate is arranged on bracket, measuring mechanism is arranged on mounting base, first actuator is mounted on actuator connecting plate, it drives measuring mechanism vertical shift, and measuring mechanism includes track groove dimensional measurement and position measurement；Track groove dimensional measurement and position measurement are combined together by the utility model, be can be detected two kinds of data by single stepping, are substantially increased detection efficiency, meanwhile one-shot measurement two values, and judged, the reliability that ensure that testee detection, greatly reduces false detection rate.It is arranged in a crossed manner using two actuators, it realizes that gauge head automatically extends into bearing outer ring measurement track groove movement, realizes that track groove detects automatically.
Description
Technical field
The utility model relates to bearing outer ring detection field, in particular to a kind of bearing outer ring ball track slot measurement device.
Background technique
In bearing ring turnery processing, the dimensional accuracy of track groove, track groove position precision directly affects bearing ring heat
The surplus of track groove smooth grinding, position, shape equally accurate after processing, have significant impact to the quality of final bearing.Due to outer ring
Track groove needs detect in inner hole, measure limited space system, can only be generally mass produced by being guaranteed by artificial full inspection
It is middle to need a large amount of labor hour.
Utility model content
For the above defect of the existing technology, the main purpose of the utility model is to overcome the deficiencies in the prior art
Place discloses a kind of bearing outer ring ball track slot measurement device, including bracket, actuator connecting plate, the first actuator, installation bottom
Plate and measuring mechanism, on the bracket, the measuring mechanism is arranged in the mounting base for the actuator connecting plate setting
On, first actuator is mounted on the actuator connecting plate, drives the measuring mechanism vertical shift；
The measuring mechanism include the second actuator, mounting plate, guiding supporting plate, guiding axis, the first axle sleeve, the second axle sleeve,
Limit plate, location measurement unit, measurement slide plate and gauge head, the guiding axis, first axle sleeve and second axle sleeve are all provided with
Two are set, the guiding axis is arranged in parallel, and its both ends is fixed with the mounting plate and the guiding supporting plate respectively, the limit
Position plate is fixed on the guiding axis, and the guiding axis is divided into guide part and measurement portion, first axle sleeve and described second
What axle sleeve slided respectively is sleeved on the guide part and measurement portion of the guiding axis, and first axle sleeve is fixed on the mounting base
On, second actuator drives the guiding axis to move back and forth relative to first axle sleeve, and the gauge head passes through the survey
Determine slide plate to fix with second axle sleeve, the location measurement unit measures the mobile distance of the gauge head.
It further, further include screw supporting plate, flat key and screw, the actuator connecting plate and the bracket pass through described
Flat key guiding connection, the screw supporting plate is fixed with the actuator connecting plate, and is arranged on the screw, the screw
It is threadedly coupled with the bracket, rotates the screw and adjust spacing between the screw supporting plate and the bracket.
Further, first actuator is crossed roller slider cylinder.
It further, further include advance limited screw, the limited screw is arranged on the mounting plate, by rotating institute
It states advance limited screw and adjusts stop position when second actuator is pushed ahead.
It further, further include descending spacing screw, the descending spacing screw is arranged on the mounting base, rotation
The descending spacing screw adjusts stop position when the first actuator descent propulsion.
Further, first axle sleeve and second axle sleeve are using double lining type high-precision linear bearings.
It further, further include digital displacement sensor and stop screw, the digital displacement sensor is arranged described
On mounting base, the stop screw is mounted in equipment, the digital displacement sensor measure itself and the stop screw it
Between shift length.
Further, the location measurement unit includes high-precision Eddy current displacement sensor and test block, described high-precision
It spends Eddy current displacement sensor to be arranged on the measurement slide plate, the test block is arranged on the limit plate.
Further, second actuator is cylinder, and piston rod fixes with the mounting base, ontology with it is described
Mounting plate is fixed.
Further, the gauge head and testee contact surface are arc-shaped, and the circular arc of the gauge head is less than tested
The circular arc of object track groove.
The utility model obtain the utility model has the advantages that
(1) present apparatus is arranged in a crossed manner using two actuators, and it is dynamic to realize that gauge head automatically extends into bearing outer ring measurement track groove
Make；Using the high-precision sensor of the lesser high-precision linear bearing of coefficient of friction and 1 μm of precision easy to detect or more.With survey
Determine the advantages that precision is high, and the measurement period is short compact-sized, cooperation automatic charging/discharge device can realize track groove size and position
Automatic detection.It is particularly suitable for automatic on-line detection when bearing ring large-scale production.
(2) track groove dimensional measurement and position measurement are combined together by the utility model, can be examined by single stepping
Two kinds of data are surveyed, detection efficiency is substantially increased, meanwhile, one-shot measurement two values, and judged, it ensure that measured object
The reliability that physical examination is surveyed, greatly reduces false detection rate.
(3) it by setting descending spacing screw, effectively prevents making gauge head traffic overload since actuator thrust is excessive,
Cause unnecessary damage；In addition, the setting of advance limited screw, can adjust phase of the gauge head with testee easily and fast
To position.
Detailed description of the invention
Fig. 1 is a kind of main view of bearing outer ring ball track slot measurement device initial position structural representation of the utility model；
Fig. 2 is the left view that a kind of bearing outer ring ball track slot measurement device of the utility model detects positional structure schematic diagram；
Fig. 3 is a kind of top view of bearing outer ring ball track slot measurement device initial position structural representation of the utility model；
Appended drawing reference is as follows:
1, bracket, 2, actuator connecting plate, the 3, first actuator, 4, mounting base, 5, measuring mechanism, 41, descending spacing
Screw, the 51, second actuator, 52, mounting plate, 53, guiding supporting plate, 54, guiding axis, the 55, first axle sleeve, the 56, second axle sleeve,
57, limit plate, 58, location measurement unit, 59, measurement slide plate, 60, gauge head, 61, screw supporting plate, 62, flat key, 63, screw, 65,
Digital displacement sensor, 66, stop screw, 521, advance limited screw, 581, high-precision eddy displacement sensor, 582, test
Block.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only to explain this reality
With novel, it is not used to limit the utility model.
A kind of bearing outer ring ball track slot measurement device of the utility model, including bracket 1, actuator connecting plate 2, first cause
Dynamic device 3, mounting base 4 and measuring mechanism 5, actuator connecting plate 2 are arranged on bracket 1, and bracket 1 is fixed with equipment, survey
Measuring mechanism 5 is arranged on mounting base 4, and the first actuator 3 is mounted on actuator connecting plate 2, and the first actuator 3 can be friendship
Roller slider cylinder is pitched, crossed roller slider cylinder drives measuring mechanism vertical shift；Its with good repetitive positioning accuracy,
It is compact-sized simultaneously, reduce its influence to testing result.
Measuring mechanism 5 includes the second actuator 51, mounting plate 52, guiding supporting plate 53, guiding axis 54, the first axle sleeve 55, the
Two axle sleeves 56, limit plate 57, location measurement unit 58, measurement slide plate 59 and gauge head 60, guiding axis 54, the first axle sleeve 55 and second
Axle sleeve 56 is respectively provided with two, and two guiding axis 54 are arranged in parallel, and one end and mounting plate 52 are fixed, the other end and guiding supporting plate 53
Fixed, limit plate 57 is fixed on guiding axis 54, guiding axis 54 is divided for guide part and measurement portion, the first axle sleeve 55, which is sleeved on, leads
To portion, and can be slided along guiding axis 54；Second axle sleeve 56 is sleeved on measurement portion, and can slide along guiding axis 54；The
One axle sleeve 55 and the second axle sleeve 56 are double lining type high-precision linear bearings, with guarantee the first axle sleeve 55 and the second axle sleeve 56 relative to
Displacement accuracy between guiding axis 54 improves the accuracy of measurement data.First axle sleeve 55 is fixed on mounting base, and second causes
Dynamic device 51 can be cylinder, and cylinder is arranged on mounting plate 52, and piston rod is fixedly connected with mounting base 4, past by cylinder
Multiple movement, driving guiding axis 54 are moved back and forth along the first axle sleeve 55.
In addition, advance limited screw 521 is arranged on mounting plate 52, second is adjusted by being rotationally advancing limited screw 521
Stop position when actuator 51 is pushed ahead；When the second actuator 51 is shunk, mounting plate 52 is pushed to think that mounting base 4 moves
Dynamic, when advance limited screw 521 bumps against mounting base 4, the second actuator 51 receives blocking, stops moving forward；?
It can be by the way that scotch be arranged on mounting base 4, for stopping advance limited screw 521；I.e. by adjusting the limit spiral shell that advances
521 ends of silk are adjusted with the distance between mounting base 4 or scotch at a distance from the forward movement of the second actuator 51.Pass through
Advance limited screw 521 is arranged, and can quickly adjust the stop position of the second actuator 51, keep the position of gauge head 60 more square
Just adjustment keeps the scope of application more extensive.
Measurement slide plate 59 is fixed on the second axle sleeve 56, and gauge head 60 is fixed on measurement slide plate 59, by moving gauge head 60,
And then the second axle sleeve 56 is driven to slide along guiding axis 54.The moving range of the second axle sleeve 56 is limited by limit plate 57, is effectively protected
When having demonstrate,proved measurement, gauge head 60 can be exactly into the track groove of testee.Location measurement unit 58 is for measuring gauge head
60 mobile distances, location measurement unit 58 include high-precision Eddy current displacement sensor 581 and test block 582, high-precision whirlpool
The setting of current dispiacement sensors 581 is on measurement slide plate 59, and precision is 0.4 μm, and test block 582 is arranged on limit plate 57.When
When gauge head 60 measures, measured material raceway groove location is determined for measuring at a distance from test block 582.Due to high-precision whirlpool electricity
Stream displacement sensor 581 does not need to contact with test block 582, guarantees sliding of the measurement slide plate 59 on guiding axis 54 not by shadow
It rings, improves measurement accuracy.
In order to realize that the measurement device of the utility model can adapt to different model Bearing testing, it is therefore desirable to make measuring machine
Structure 5 and the relative position of bracket 1 can change；It therefore, further include screw supporting plate 61, flat key 62 and screw 63, actuator connection
Plate 2 and bracket 1 are connected by the guiding of flat key 62, by the setting of flat key 62, to guarantee between actuator connecting plate 2 and bracket 1
Relative position adjust when precision, prevent it from influencing final measurement numerical value, cause the false retrieval of product.Screw supporting plate 61 and cause
Dynamic device connecting plate 2 is fixed, and is arranged on screw 63, and screw 63 is threadedly coupled with bracket 1,63 adjusting screw branch of rotary screw
Spacing between plate 61 and bracket 1 is realized to reach the relative position adjusted between measuring mechanism 5 and bracket 1 and adjusts measurement
The height of mechanism 5.
In order to which the thrust for mitigating the first actuator 3 that gauge head 60 is born in measurement is excessive, unnecessary damage is caused,
On mounting base 4 be arranged descending spacing screw 41, rotation descending spacing screw 41 adjust the first 3 descent propulsion of actuator when
Stop position.When the utility model is mounted in equipment, the spacing between descending spacing screw 41 and equipment board is adjusted；When
One actuator 3 driving measuring mechanism 5 is when moving down, and when 41 contact arrangement board of descending spacing screw, the stopping of measuring mechanism 5 is moved down；
Stroke when stroke when it reaches stop position is matched slightly larger than gauge head 60 with testee track groove, to guarantee 60 energy of gauge head
It is enough to be matched with testee track groove.
It further include digital displacement sensor 65 to improve the data of single actuations measurement and the accuracy of measurement result
With stop screw 66, digital displacement sensor 65 is arranged on mounting base 4, and precision is 1 μm, and stop screw 66 is mounted on equipment
On, digital displacement sensor 65 measures its shift length between stop screw 66.When gauge head 60 and testee track groove
After matching, the distance of track groove slot bottom to side wall can be obtained, be compared with default value, and then judge whether it is qualified product.
In addition, gauge head 60 and testee contact surface are arc-shaped, and the circular arc of gauge head 60 is less than testee raceway
The circular arc of slot.Preferably, the arc radius of gauge head 60 and the small 0.05mm of track groove arc radius.Guarantee substantially completely when measurement
It is overlapped with track groove circular arc, improves measurement accuracy.
When the utility model is used, the utility model is mounted in equipment by bracket 1, testee passes through slideway
Inspection positions are slided to, testee is close to the one side wall of slideway by cylinder, as datum plane, protects testee
Hold static, the second actuator 51 driving gauge head forward movement, when advance limited screw 521 strikes mounting base 4, the second cause
Dynamic device 51 stops movement, at this point, gauge head 60 is among testee, then the first actuator 3 driving mounting base 4 is moved down,
That is driving gauge head 60 moves down, and gauge head 60 is contacted with testee track groove, by its arc structure, the thrust moved down is switched to drive
The thrust that dynamic gauge head 60 moves horizontally, and then the second axle sleeve 56 is driven to move along guiding axis 54, roll gauge head 60 and testee
After the exact matching of road slot, digital displacement sensor 65 reads measured value, the distance of measurement track groove slot bottom to side wall, and default
Value is compared；In addition, high-precision eddy displacement sensor 581 measures the distance between itself and test block 582, as track groove
In the position of testee, it is compared with preset value；When digital displacement sensor 65 and high-precision eddy displacement sensor 581
Numerical value is measured within the scope of default value, then testee regards as qualification, when one of numerical value is not in default value model
In enclosing, then product is regarded as unqualified.It is compared according to two values, it can be by follow-up equipment for different unqualified productions
Product are classified.
The utility model obtain the utility model has the advantages that
(1) present apparatus is arranged in a crossed manner using two actuators, and it is dynamic to realize that gauge head automatically extends into bearing outer ring measurement track groove
Make；Using the high-precision sensor of the lesser high-precision linear bearing of coefficient of friction and 1 μm of precision easy to detect or more.With survey
Determine the advantages that precision is high, and the measurement period is short compact-sized, cooperation automatic charging/discharge device can realize track groove size and position
Automatic detection.It is particularly suitable for automatic on-line detection when bearing ring large-scale production.
(2) track groove dimensional measurement and position measurement are combined together by the utility model, can be examined by single stepping
Two kinds of data are surveyed, detection efficiency is substantially increased, meanwhile, one-shot measurement two values, and judged, it ensure that measured object
The reliability that physical examination is surveyed, greatly reduces false detection rate.
(3) it by setting descending spacing screw, effectively prevents making gauge head traffic overload since actuator thrust is excessive,
Cause unnecessary damage；In addition, the setting of advance limited screw, can adjust phase of the gauge head with testee easily and fast
To position.
The above is only the preferred embodiments of the utility model, are not used to limit the scope of the utility model；If
The spirit and scope for not departing from the utility model, are modified or replaced equivalently the utility model, should all cover in this reality
In novel scope of protection of the claims.
Claims (10)
1. a kind of bearing outer ring ball track slot measurement device, which is characterized in that including bracket, actuator connecting plate, the first actuator,
Mounting base and measuring mechanism, on the bracket, the measuring mechanism is arranged in the peace for the actuator connecting plate setting
It fills on bottom plate, first actuator is mounted on the actuator connecting plate, drives the measuring mechanism vertical shift；
The measuring mechanism includes the second actuator, mounting plate, guiding supporting plate, guiding axis, the first axle sleeve, the second axle sleeve, limit
Plate, location measurement unit, measurement slide plate and gauge head, the guiding axis, first axle sleeve and second axle sleeve are respectively provided with two
A, the guiding axis is arranged in parallel, and its both ends is fixed with the mounting plate and the guiding supporting plate respectively, the limit plate
It is fixed on the guiding axis, the guiding axis is divided into guide part and measurement portion, first axle sleeve and second axle sleeve
That slides respectively is sleeved on the guide part and measurement portion of the guiding axis, and first axle sleeve is fixed on the mounting base,
Second actuator drives the guiding axis to move back and forth relative to first axle sleeve, and the gauge head is slided by the measurement
Plate is fixed with second axle sleeve, and the location measurement unit measures the mobile distance of the gauge head.
2. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that further include screw branch
Plate, flat key and screw, the actuator connecting plate and the bracket are connected by flat key guiding, the screw supporting plate and institute
It states actuator connecting plate to fix, and is arranged on the screw, the screw is threadedly coupled with the bracket, rotates the spiral shell
Silk adjusts the spacing between the screw supporting plate and the bracket.
3. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that first actuator
For crossed roller slider cylinder.
4. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that further include limit of advancing
Screw, the limited screw are arranged on the mounting plate, adjust second actuating by rotating the advance limited screw
Stop position when device is pushed ahead.
5. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that further include descending spacing
Screw, the descending spacing screw are arranged on the mounting base, rotate the descending spacing screw and adjust first cause
Stop position when dynamic device descent propulsion.
6. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that first axle sleeve and
Second axle sleeve is using double lining type high-precision linear bearings.
7. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that further include digital displacement
Sensor and stop screw, the digital displacement sensor are arranged on the mounting base, and the stop screw, which is mounted on, to be set
Standby upper, the digital displacement sensor measures its shift length between the stop screw.
8. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that institute's position measurement group
Part includes high-precision Eddy current displacement sensor and test block, and the high-precision Eddy current displacement sensor is arranged in the measurement
On slide plate, the test block is arranged on the limit plate.
9. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that second actuator
For cylinder, piston rod is fixed with the mounting base, and ontology is fixed with the mounting plate.
10. a kind of bearing outer ring ball track slot measurement device according to claim 1, which is characterized in that the gauge head and quilt
Survey object contact surface is arc-shaped, and the circular arc of the gauge head is less than the circular arc of testee track groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832237.XU CN208254393U (en) | 2018-05-31 | 2018-05-31 | A kind of bearing outer ring ball track slot measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832237.XU CN208254393U (en) | 2018-05-31 | 2018-05-31 | A kind of bearing outer ring ball track slot measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254393U true CN208254393U (en) | 2018-12-18 |
Family
ID=64651921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832237.XU Expired - Fee Related CN208254393U (en) | 2018-05-31 | 2018-05-31 | A kind of bearing outer ring ball track slot measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254393U (en) |
-
2018
- 2018-05-31 CN CN201820832237.XU patent/CN208254393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |