CN206146357U - Bearing axial installation play measuring device - Google Patents
Bearing axial installation play measuring device Download PDFInfo
- Publication number
- CN206146357U CN206146357U CN201621167525.5U CN201621167525U CN206146357U CN 206146357 U CN206146357 U CN 206146357U CN 201621167525 U CN201621167525 U CN 201621167525U CN 206146357 U CN206146357 U CN 206146357U
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- China
- Prior art keywords
- bearing
- pull bar
- measuring device
- crossbeam
- windage
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a bearing axial installation play measuring device, it includes support, pull rod, crossbeam and actuating mechanism, the pull rod can set up on the support from top to bottom with sliding, the pull rod sets up with measurand bearings with shaft, the crossbeam sets up the lower extreme of pull rod, the crossbeam with the pull rod is mutually perpendicular, the both ends of crossbeam pass through the fastener and respectively with the inner circle fixed connection of measurand bearing, perhaps, the both ends of crossbeam respectively with shafting fixed connection, the inner circle fixed connection of shafting and measurand bearing, actuating mechanism is connected with the pull rod and is used for driving pull rod along axial displacement. The utility model provides a bearing axial installation play measuring device adopts two dotted pair shaftings on the crossbeam or bearing inner race loading, has guaranteed that the load distribution is balanced, the device simple structure moreover, carry and use very convenient, the application promotion of being convenient for.
Description
Technical field
This utility model is related to bearing manufacture technology field, the axially mounted measuring device for windage of more particularly to a kind of bearing.
Background technology
In high class gear case rows industry, the requirement to installation accuracy is very strict, and the installation clearance of wherein rolling bearing is
One index for needing strict control.
Bearing clearance is also called bearing clearance.So-called bearing clearance, i.e. spindle are held when axle or bearing housing is not installed on, 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, end-play and end-play can be divided into.The size of bearing clearance to the rolling fatigue life of bearing,
The performances such as temperature rise, noise, vibration have an impact.
Need visual control for the bearing type that conical bearing etc. can carry axial load is end-play.And mesh
Before, the country lacks the effective measuring method to axially mounted clearance and instrument.
In prior art, measurement bearing axial play when, typically with staff directly bearing outer ring apply thrust or
Pulling force, then with centimeter check outer ring in axial relative displacement.It is physical in a large number that this measuring method not only consumes workman, and
Cause the difference of measurement result due to the different of survey crew, thus directly result in the inaccurate of certainty of measurement.
It is difficult to quantify or standardization, it is difficult to ensure to applying an equal amount of thrust or drawing with a batch of bearing
Power, thus directly results in bearing and cannot be protected in the safety using process.
Utility model content
The purpose of this utility model is to provide a kind of bearing axially mounted measuring device for windage, to solve in prior art
Certainty of measurement it is inaccurate, be difficult to quantify or standardization, that is, be difficult to ensure that to a batch of bearing apply it is onesize
Thrust or pulling force technical problem.
This utility model provides a kind of bearing axially mounted measuring device for windage, and which includes support, pull bar, crossbeam and holds
Row mechanism；
The pull bar can slide up and down to and be arranged on support；Pull bar is arranged with measured coaxial bearing；
The crossbeam is arranged on the lower end of the pull bar, and crossbeam is perpendicular with the pull bar, and the two ends of the crossbeam pass through
Securing member is fixedly connected with the inner ring of measured bearing with respectively, or, the two ends of crossbeam are fixedly connected with shafting respectively, described
Shafting is fixedly connected with the inner ring of measured bearing；
The actuator is connected to drive pull bar to be axially moveable with pull bar.
Further, the support is erected on measured bearing outer ring.
Further, the support includes top board and supporting leg；The top board is provided centrally with through hole, and the pull bar is slidably
Be inserted in the through hole.
Further, the actuator is loading nut, and the pull bar upper end arranges external screw thread, is installed with external screw thread
The loading nut, the lower surface of the loading nut are acted against on the top board, and rotation loading nut can drive the pull bar
Move up and down vertically.
The axially mounted measuring device for windage of bearing disclosed in this utility model, simple structure are very easy to use.Whole axle
After being installation mould assembling, the support of the axially mounted measuring device for windage is erected on the outer ring of measured bearing；Adopt
Crossbeam is fixedly connected with shafting or bearing inner race with the bolt of appropriate size, it is ensured that crossbeam level；
Then shaft carries out abundant jiggering, the clearance of release bearing lower end；
Dial gauge is fixed on bearing outer ring or casing end face, dial gauge gauge outfit is resisted against measured bearing inner race
On end face, dial gauge is returned to zero；
By the moment of torsion rotation loading nut for calculating；Draw the axial direction for applying setting by loading the rotation of nut to pull bar
Power；
Now numeral on dial gauge can be read and would know that bearing with shaft low-angle jiggering, i.e. rolling bearing inner ring
The clearance size of axial direction.
Further, the crossbeam being radially arranged along measured bearing.
Further, the two ends of the crossbeam are symmetrically arranged with link slot, and trip bolt or bolt are solid through the link slot
Surely it is connected on the inner ring of measured bearing；Or, trip bolt or bolt are fixedly connected through the link slot with the shafting.
Further, the link slot is the linear type open slot for being symmetricly set on crossbeam two ends.
Further, the quantity of the supporting leg is 3-5.
Further, several described supporting legs are uniformly laid in the week of top board along bottom along the circumference of measured bearing.
Further, it is hinged between the supporting leg and the top board, for being supported on the bearing of different-diameter size
On outer ring.
Further, the lower end of the supporting leg is articulated with cushion block, and supporting leg is erected on bearing outer ring by cushion block.
Further, straight-line guidance structure is provided between the through hole and the pull bar, the straight-line guidance structure is used
There is circumferential rotation between pull bar and the top board in limiting.
Further, the straight-line guidance structure includes the straight-line guidance groove for cooperating and feather key；The straight line is led
It is arranged on the inside of the through hole of cylindrical upper or described top board of the pull bar to groove；The feather key is arranged on the logical of the top board
On the inside of hole or the pull bar it is cylindrical on.
Further, the pulling force that measured bearing inner race active force is applied to for monitoring pull bar is provided with the pull bar
Sensor.
Using above-mentioned technical proposal, this utility model has the advantages that：
In prior art, measurement bearing axial play when, typically with staff directly bearing outer ring apply thrust or
Pulling force, then with centimeter check outer ring in axial relative displacement.It is physical in a large number that this measuring method not only consumes workman, and
Cause the difference of measurement result due to the different of survey crew, thus directly result in the inaccurate of certainty of measurement.
The axially mounted measuring device for windage of bearing that this utility model is provided, using in 2 points of shafts of crossbeam or bearing
Circle loading, it is ensured that load distribution is balanced, and the apparatus structure is simple, carries and very easy to use, is easy to application.
Simultaneously as the moment of torsion loading tool that can be quantified using constant torque wrench etc., rotates loading nut, it is possible thereby to
Ensure with the detection external force of a batch of bearing axial play it is fixed, or pull bar drawing is directly determined using pulling force sensor
Power, it is possible thereby to determine same detection benchmark, improves the precision of Bearing testing, reduces detection error.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of axially mounted measuring device for windage structural representation of bearing of this utility model embodiment；
Fig. 2 is a kind of top board partial sectional view of the axially mounted measuring device for windage of bearing of this utility model embodiment；
Fig. 3 is a kind of axially mounted measuring device for windage use state schematic diagram of bearing of this utility model embodiment；
In figure：
10- supports；11- top boards；
15- supporting legs；18- cushion blocks；
21- straight-line guidance grooves；19- feather keys；
20- pull bars；30- crossbeams；
31- link slots；40- bearings；
41- outer rings；45- inner rings；
50- loads nut；60- shaftings.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Wherein, Fig. 1 is a kind of axially mounted measuring device for windage structural representation of bearing of this utility model embodiment；
Fig. 2 is a kind of top board partial sectional view of the axially mounted measuring device for windage of bearing of this utility model embodiment；
Fig. 3 is a kind of axially mounted measuring device for windage use state schematic diagram of bearing of this utility model embodiment.
Explanation is further explained to this utility model with reference to specific embodiment.
As Figure 1-3, the present embodiment provide a kind of axially mounted measuring device for windage of bearing, it include support 10,
Pull bar 20 and crossbeam 30；
Support 10 is erected on 40 outer ring 41 of measured bearing；
Pull bar 20 can slide up and down to setting over the mount 10；Pull bar 20 is coaxially disposed with measured bearing 40；
Crossbeam 30 is arranged on the lower end of pull bar 20, and crossbeam 30 is perpendicular with pull bar 20, the two ends of crossbeam 30 respectively with it is tested
The inner ring 45 of amount bearing 40 is fixedly connected；Wherein it is preferred to, the middle part of crossbeam 30 is provided with installing hole, and the lower end of pull bar 20 sets
Shoulder is equipped with, the lower end of pull bar 20 is inserted in installing hole, and shoulder is acted against on crossbeam, pull bar lower end passes through clamp nut by horizontal stroke
Beam 30 is fixed.
Or, when shafting 60 is fixedly installed on bearing inner race 45, the two ends of crossbeam 30 can also respectively with shafting 60
It is fixedly connected, shafting 60 is fixedly connected with the inner ring 45 of measured bearing 40；
20 upper end of pull bar arranges external screw thread, and loading nut 50 is installed with external screw thread, and the lower surface for loading nut 50 leans
Over the mount 10, rotation loading nut 50 can drive pull bar 20 to move up and down vertically by external screw thread.
Wherein, during rotation loading nut 50, work is loaded preferably by the moment of torsion that can be adjusted or select torque
Tool, such as torque wrench etc., install the moment of torsion for calculating and apply external force to loading nut, and then ensure the drawing being applied on pull bar 20
Power is consistent.
The axially mounted measuring device for windage of bearing disclosed in this utility model, simple structure are very easy to use.Whole axle
After being 60 installations mould assembling, the support 10 of the axially mounted measuring device for windage is erected at into the outer ring of measured bearing 40
On 41；Crossbeam 30 is fixedly connected with shafting 60 or 40 inner ring 45 of bearing using the bolt of appropriate size, it is ensured that 30 water of crossbeam
It is flat；
Then shaft 60 carries out abundant jiggering, the clearance of 40 lower end of release bearing；
Dial gauge is fixed on 40 outer ring 41 of bearing or casing end face, dial gauge gauge outfit is resisted against measured bearing 40
On the end face of inner ring 45, dial gauge is returned to zero；
By the moment of torsion rotation loading nut 50 for calculating；Apply the axle of setting by loading the rotation of nut 50 to pull bar 20
To pulling force；In addition, can also be provided with pull bar 20 being applied to 40 inner ring of measured bearing, 45 active force for monitoring pull bar 20
Pulling force sensor, thus substitute moment of torsion calculating, improve loading accuracy.
Now numeral on dial gauge can be read and can be obtained with 60 low-angle jiggering of shaft, i.e. 40 inner ring 45 of rolling bearing
Know the clearance size of bearing axial direction.
Wherein it is preferred to, crossbeam 30 is radially arranged along measured bearing 40.
The two ends of crossbeam 30 are symmetrically arranged with link slot 31, and trip bolt or bolt are fixedly connected on through the link slot 31
On the inner ring 45 of measured bearing 40；Or, when shafting 60 is fixedly connected with bearing inner race 45, trip bolt or bolt also may be used
To be fixedly connected through the link slot 31 with shafting 60.
Link slot 31 is the linear type open slot for being symmetricly set on 30 two ends of crossbeam.
Wherein, support 10 includes top board 11 and 4 supporting legs 15；Top board 11 is provided centrally with through hole, and pull bar 20 is slidably
It is inserted in through hole.
4 supporting legs 15 are uniformly laid in the week of top board along bottom along the circumference of measured bearing 40.
It is hinged between 15 upper end of supporting leg and top board 11, the opening diameter of 15 lower end of supporting leg is adjustable, thus can be used for propping up
Frame 10 is supported on 40 outer ring 41 of bearing of different-diameter size.
The lower end of supporting leg 15 is articulated with cushion block 18, and supporting leg 15 is erected on 40 outer ring 41 of bearing by cushion block 18.
Location hole can be set on cushion block 18, using keepers such as bolt, latches, cushion block 18 be fixed on by location hole
On bearing outer ring or on casing end face, and then realize the stable setting of support 10.
Straight-line guidance structure is provided between through hole and pull bar 20 on top board 11, straight-line guidance structure is used to limit pull bar
There is the rotation of circumference between 20 and top board 11.
Straight-line guidance structure includes the straight-line guidance groove 21 for cooperating and feather key 19；Straight-line guidance groove 21 is arranged on drawing
Bar 20 it is cylindrical on；Feather key 19 is arranged on the inside of the through hole of top board 11 by trip bolt.
When loading nut 50 and rotating to promote pull bar 20 to move, feather key 19 and straight-line guidance groove 21 cooperate can be with
Prevent pull bar 20 that circumferential rotation occurs.
In prior art, during measurement bearing axial play, typically directly apply thrust in 40 outer ring of bearing 41 with staff
Or pulling force, then with centimeter check outer ring 41 in axial relative displacement.This measuring method not only consumes a large amount of bodies of workman
Power, and cause the difference of measurement result due to the different of survey crew, thus directly result in the inaccurate of certainty of measurement.
The axially mounted measuring device for windage of bearing that this utility model is provided, using 30 two points of shafts 60 of crossbeam or axle
Hold 40 inner rings 45 to load, it is ensured that load distribution is balanced, and the apparatus structure is simple, carry and very easy to use, be easy to
Application.
Simultaneously as the moment of torsion loading tool that can be quantified using constant torque wrench etc., is rotated loading nut 50, thus may be used
To ensure being fixed with the detection external force of a batch of bearing axial play, or pull bar is directly determined using pulling force sensor
20 pulling force, it is possible thereby to determine same detection benchmark, improve the precision of the detection of bearing 40, reduce detection error.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (12)
1. the axially mounted measuring device for windage of a kind of bearing, it is characterised in which includes support (10), pull bar (20), crossbeam
And actuator (30)；
The pull bar (20) can slide up and down to and be arranged on support (10)；Pull bar (20) is coaxially set with measured bearing (40)
Put；
The crossbeam (30) is arranged on the lower end of the pull bar (20), and crossbeam (30) is perpendicular with the pull bar (20), the horizontal stroke
The two ends of beam (30) are fixedly connected with the inner ring (45) respectively with measured bearing (40) by securing member, or, crossbeam (30)
Two ends be fixedly connected with shafting (60) respectively, the shafting (60) is fixedly connected with the inner ring (45) of measured bearing (40)；
The actuator is connected to drive pull bar (20) to be axially moveable with pull bar (20).
2. the axially mounted measuring device for windage of bearing according to claim 1, it is characterised in that the support (10) sets up
On measured bearing (40) outer ring (41).
3. the axially mounted measuring device for windage of bearing according to claim 1, it is characterised in that the support (10) includes
Top board (11) and supporting leg (15)；The top board (11) is provided centrally with through hole, and the pull bar (20) is slidably inserted into described
In through hole.
4. the axially mounted measuring device for windage of bearing according to claim 3, it is characterised in that the actuator for plus
Nut (50) is carried, pull bar (20) upper end arranges external screw thread, on external screw thread, be installed with loading nut (50), the loading
The lower surface of nut (50) is acted against on the top board (11), and rotation loading nut (50) can drive the pull bar (20) vertically
Move up and down.
5. the axially mounted measuring device for windage of bearing according to claim 1, it is characterised in that the crossbeam (30) is along quilt
Measure being radially arranged for bearing (40).
6. the axially mounted measuring device for windage of bearing according to claim 1, it is characterised in that the two of the crossbeam (30)
End is symmetrically arranged with link slot (31), and trip bolt or bolt are fixedly connected on measured bearing (40) through the link slot (31)
Inner ring (45) on；Or, trip bolt or bolt are fixedly connected through the link slot (31) with the shafting (60).
7. the axially mounted measuring device for windage of bearing according to claim 3, it is characterised in that the number of the supporting leg (15)
Measure as 3-5；Several described supporting legs (15) are uniformly laid in the week of top board (11) bottom of along along the circumference of measured bearing (40)
Portion.
8. the axially mounted measuring device for windage of bearing according to claim 3, it is characterised in that the supporting leg (15) and institute
State and be hinged between top board (11), for being supported on bearing (40) outer ring (41) of different-diameter size.
9. the axially mounted measuring device for windage of bearing according to claim 3, it is characterised in that under the supporting leg (15)
End is articulated with cushion block (18), and supporting leg (15) is erected on bearing (40) outer ring (41) by cushion block (18).
10. the axially mounted measuring device for windage of bearing according to claim 3, it is characterised in that the through hole with it is described
Straight-line guidance structure is provided between pull bar (20), and the straight-line guidance structure is used to pull bar (20) is limited with the top board (11)
Between occur circumference rotation.
The axially mounted measuring device for windage of 11. bearings according to claim 10, it is characterised in that the straight-line guidance knot
Structure includes the straight-line guidance groove (21) for cooperating and feather key (19)；The straight-line guidance groove (21) is arranged on the pull bar
(20) on the inside of the through hole of cylindrical upper or described top board (11)；The feather key (19) is arranged on the through hole of the top board (11)
Inner side or the pull bar (20) it is cylindrical on.
The axially mounted measuring device for windage of 12. bearings according to claim 1, it is characterised in that on the pull bar (20)
It is provided with the pulling force sensor that measured bearing (40) inner ring (45) active force is applied to for monitoring pull bar (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167525.5U CN206146357U (en) | 2016-11-01 | 2016-11-01 | Bearing axial installation play measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167525.5U CN206146357U (en) | 2016-11-01 | 2016-11-01 | Bearing axial installation play measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146357U true CN206146357U (en) | 2017-05-03 |
Family
ID=58622463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167525.5U Active CN206146357U (en) | 2016-11-01 | 2016-11-01 | Bearing axial installation play measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
-
2016
- 2016-11-01 CN CN201621167525.5U patent/CN206146357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
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| GR01 | Patent grant | ||
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Address after: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102200 Sany Industrial Park, Beiqing Road, Changping District, Beijing Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |