CN209689540U - A kind of integrated bearing radial-axial measuring device for windage - Google Patents
A kind of integrated bearing radial-axial measuring device for windage Download PDFInfo
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- CN209689540U CN209689540U CN201921326371.3U CN201921326371U CN209689540U CN 209689540 U CN209689540 U CN 209689540U CN 201921326371 U CN201921326371 U CN 201921326371U CN 209689540 U CN209689540 U CN 209689540U
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Abstract
The utility model belongs to rail transit device field, is related to Bearing testing equipment, and in particular to a kind of integrated bearing radial-axial measuring device for windage.For in the prior art it is generally necessary to test respectively the radial internal clearance of bearing and end-play, and it is usually artificial to the fixation of the inner ring and outer ring of bearing and force operation in test process, cause technique time-consuming and laborious, and the problem of accuracy of measurement data may being had an impact, the technical solution of the utility model is: including measuring table top, end-play measurement table and radial internal clearance measurement table are provided with above the measurement table top, the end-play measurement table is vertically arranged, the radial internal clearance measurement table is horizontally disposed, tension lock tube is provided on the measurement table top, the fixing piece for being fixed on a lasso of bearing to be checked on measurement table top is connected in the tension lock tube, the tension lock tube lower end is connected with pull device.Clearance of the utility model for bearing measures.
Description
Technical field
The invention belongs to rail transit device fields, are related to Bearing testing equipment, and in particular to a kind of integrated bearing diameter
Measuring device for windage in the axial direction.
Background technique
Rail traffic bearing is the specific bearing for rail traffic wheel pair.The maintenance of rail traffic bearing is in long-term practice
In form periodic maintenance, State Maintenance and when the modes such as orbital maintenance.And in this process, the detection of bearing, which also develops, is
The diversified forms such as repair in shop, un-wheeling repair, periodical repair, monthly test and example inspection.Wherein, the Cheng Tongchang that repairs more than periodical repair is carried out in maintenance rolling stock section.
In maintenance process, the clearance between detection bearing inner ring and outer ring is often referred to, only clearance is up to standard can guarantee axis
Forward dynamic smoothness.
During detecting the clearance of bearing, need on one side with the outer ring of the equipment such as amesdial detection bearing or the position of inner ring
It moves, applies the power of different directions to inner ring and outer ring on one side.According to the relative displacement situation between bearing internal external circle, to obtain
The clearance of bearing.In the prior art, it usually needs the radial internal clearance of bearing and end-play are tested respectively, and tested
It is usually artificial to the fixation of the inner ring and outer ring of bearing and force operation in journey.Cause technique time-consuming and laborious, and may
The accuracy of measurement data is had an impact.
Summary of the invention
For usually requiring respectively to test the radial internal clearance of bearing and end-play in the prior art, and tested
It is usually artificial to the fixation of the inner ring and outer ring of bearing and force operation in journey, cause technique time-consuming and laborious, and may
The problem of having an impact to the accuracy of measurement data, the present invention provide a kind of integrated bearing radial-axial clearance measurement dress
It sets, its object is to: the operation of bearing clearance measurement can be simplified, reach the clearance of quick and precisely test bearing.
The technical solution adopted by the invention is as follows:
A kind of integrated bearing radial-axial measuring device for windage, including measurement table top, measurement table top top setting
There are end-play measurement table and radial internal clearance measurement table, the end-play measurement table is vertically arranged, the radial internal clearance measurement
Table is horizontally disposed, and tension lock tube is provided on the measurement table top, is connected in the tension lock tube for by bearing to be checked
One lasso is fixed on the fixing piece on measurement table top, and the tension lock tube lower end is connected with pull device.
After the technical solution, fixing piece is pulled down by pull device, thus will be to be checked by way of clamping
The lasso extruding of bearing is fixed on measurement table top, and fixed lasso is immovable at this time, and bearing to be detected is another
One lasso then can be movable within the scope of clearance.At this point, can by tool or it is artificial easily to can movable lasso apply
The power of axial power or radial direction, by end-play measure table measurement can the scope of activities of movable lasso in the axial direction, i.e.,
The end-play of bearing to be checked can be obtained；Measuring table measurement by radial internal clearance being capable of movable lasso movable model in the radial direction
It encloses, the radial internal clearance of bearing to be checked can be obtained.
Preferably, fixing piece includes tie rod, and the tie rod upper end is provided with tension platen, the tension platen lower end
Shape and the shape of a lasso of bearing to be checked be mutually matched, the lower end of the tie rod is connect with lock tube is tensed.Using
After the preferred embodiment, tensing platen on the one hand can be as rotation, the force application part of lifting fixing piece；It on the other hand can be under
Extrusion fit relationship is formed with fixed lasso is needed on bearing to be checked under the pulling of drawing device, to realize the function of fixed lasso
Energy.Thus have the function of simplifying operation.
Preferably, it measures on table top and is provided with several through-holes, a lasso pair of the position of the through-hole and bearing to be checked
It answers, the fixed lasso of the fixing piece is one in the inner ring and outer ring of bearing to be checked, the corresponding set in the position of the through-hole
Circle is another in the inner ring and outer ring of bearing to be checked, is provided with jacking block by being slidably connected in each described through-hole, institute
It states jacking block lower end and is provided with jacking apparatus.The effect of the preferred embodiment be with can the corresponding position setting of movable lasso push up
Block enables jacking block to eject the plane of measurement table top, to the power for capableing of movable lasso application axial direction, so that lasso exists
It is movable within the scope of clearance, complete the test of clearance.The preferred embodiment makes operator without applying axial force to lasso manually,
So that test process is more time saving and energy saving.
Preferably, the side of tie rod lower end is provided with limited block, and Strain lock set top is provided with jack, the drawing
The shape of the combined cross sectional shape and jack of tight bar and limited block is mutually matched；It is arranged on side wall inside the jack useful
In the rotation slot cooperated with limited block.In this preferred embodiment, bearing to be checked in order to facilitate the installation of, fixing piece and tense lock tube be can
Detaching structure.When installation, jack is inserted into tie rod lower end, when the height for being inserted into limited block is consistent with rotation groove height,
Rotation tie rod makes limited block enter rotation slot, and fixed frame can be completed in this way and tense the connection of lock tube.It, will be above-mentioned when disassembly
Process is reversed.The preferred embodiment has easy to operate, the reliable advantage of fixed effect.
Preferably, it tenses and is provided with inner ring positioning core axle, inner ring positioning core axle lower end between lock tube and measurement table top
It is fixedly connected with pull device, the inner ring positioning core axle and tension lock tube constitute sliding pair, inner ring positioning core axle upper end
Size matched with the inner ring internal diameter of bearing to be checked.In the preferred embodiment be arranged inner ring positioning core axle will measure table top, under load
It sets and tenses lock tube and be fixed as an entirety, and tension lock tube can integrally be enclosed in positioning core axle inside and be slided up and down；And inner ring
Positioning core axle upper end is located on measurement table top, convenient to position to the installation site of bearing to be checked.
Preferably, pull device includes compression cylinder, and the compression cylinder includes drop-down piston rod, the drop-down piston rod
Upper end is fixedly connected with lock tube is tensed.The preferred embodiment tenses the power of lock tube by cylinder as drop-down, simple and reliable.
Preferably, jacking apparatus includes that support rises cylinder, and the piston rod that the support rises cylinder is fixedly connected with jacking block.The preferred embodiment
In, power of the jacking apparatus by cylinder as jack-up jacking block is simple and reliable.
Preferably, it is connected between end-play measurement table and measurement table top by lifting device.After the preferred embodiment,
The height of end-play measurement table can be adjusted, and the position of end-play measurement table can be improved when disassembling and installing bearing to be checked
It sets, the position for being then reduced to measuring rod to contact with the lasso of bearing to be checked in end-play measurement table again when detecting.I.e. should
Preferred embodiment being capable of bearing to be checked easy to disassemble and install.
Preferably, it is connected between radial internal clearance measurement table and measurement table top by horizontal displacement device.Using the preferred side
After case, the horizontal position of radial internal clearance measurement table can be adjusted, and radial internal clearance survey can be removed when disassembling and installing bearing to be checked
Radial internal clearance measurement table is then adjusted to the position that measuring rod is contacted with the lasso of bearing to be checked again when detecting by scale.That is,
The preferred embodiment being capable of bearing to be checked easy to disassemble and install.
Preferably, it measures on table top and is provided with spacing block set or limiting groove.The preferred embodiment can facilitate operator will
Bearing to be checked is placed in place, so that convenient measure the knot such as table with fixed frame, end-play measurement table and radial internal clearance
Structure cooperation does not need that the excessive time is spent to go to debug the position of bearing to be checked, and then improves the efficiency of technique.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. can be completed at the same time to fast power-saving the radial and axial of bearing by shirtsleeve operation by a set of equipment
The detection of clearance improves process efficiency.
2. all tests can be completed by once fixed, reduces the error of test, improve the accuracy of data.
3. tensing platen on the one hand can be as rotation, the force application part of lifting fixing piece；On the other hand it can pull down
Extrusion fit relationship is formed with fixed lasso is needed on bearing to be checked under the pulling of device, to realize the function of fixed lasso
Energy.Thus have the function of simplifying operation.
4. bearing to be checked in order to facilitate the installation of, fixing piece and tension lock tube are detachable structure.It, will be under tie rod when installation
End insertion jack, when the height for being inserted into limited block is consistent with rotation groove height, rotation tie rod makes limited block enter rotation
Fixed frame can be completed in this way and tense the connection of lock tube for slot.When disassembly, the above process is reversed.The preferred side
Case has easy to operate, the reliable advantage of fixed effect
5. with can movable lasso corresponding position jacking block is set, enable jacking block to eject the flat of measurement table top
The test of clearance is completed so that lasso is movable within the scope of clearance to the power for capableing of movable lasso application axial direction in face.
The preferred embodiment makes operator without applying axial force to lasso manually, so that test process is more time saving and energy saving.
6. end-play measures table and radial internal clearance measurement table passes through the adjustment of lifting device and horizontal displacement device, can
Bearing to be checked easy to disassemble and install.
7. inner ring positioning core axle upper end is located on measurement table top, cooperation locating convex block and positioning groove are convenient to bearing to be checked
Installation site positioned.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is that the embodiment of the present invention 1 omits the structural schematic diagram after fixing piece；
Fig. 2 is that the embodiment of the present invention 1 omits the top view after end-play measurement table and fixing piece；
Fig. 3 is the structural schematic diagram of fixing piece in the embodiment of the present invention 1；
Fig. 4 is that the embodiment of the present invention 1 installs the structural schematic diagram after bearing to be checked；
Fig. 5 is the structural schematic diagram that the embodiment of the present invention 1 installs another visual angle after bearing to be checked；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention 2.
Wherein: 1- end-play measures table, 2- lifting device, 3- spacing block set, 4- switch I, 5- piston rod, 6- compression gas
Cylinder, 7- tense lock tube, 8- shell, 9- switch II, 10- measurement table top, 11- inner ring positioning core axle, 12- rotation slot, 13- radial direction
Clearance measurement table, 14- jack, 15- tension platen, 16- tie rod, 17- limited block, 18- bearing outer ring, 19- bearing inner race,
20- support rises cylinder, 21- jacking block, 22- limiting groove.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to Fig. 6 to the present invention.
Embodiment 1
A kind of integrated bearing radial-axial measuring device for windage, including measurement table top 10,10 top of measurement table top
It is provided with end-play measurement table 1 and radial internal clearance measurement table 13, the end-play measurement table 1 is vertically arranged, end-play
It is connected between measurement table 1 and measurement table top 10 by lifting device 2, end-play measurement table 1 is fixed by measurement table adapter sleeve
On lifting device 2.The radial internal clearance measurement table 13 is horizontally disposed, and radial internal clearance measures to be led between table 13 and measurement table top 10
The connection of horizontal displacement device is crossed, radial internal clearance measurement table 13 is fixed on horizontal displacement device by measurement table adapter sleeve.Measurement
Spacing block set 3 or limiting groove 22 are provided on table top 10, so that bearing to be checked can be placed at suitable position, in order to axis
Table 1 is measured to clearance and radial internal clearance measurement table 13 is quickly adjusted to suitable position.It is provided on the measurement table top 10
Lock tube 7 is tensed, tension lock tube 7 described in the present embodiment is preferably the metalwork that a top has 14 structure of jack.The drawing
The fixing piece for being fixed on a lasso of bearing to be checked on measurement table top 10 is connected in tight lock tube 7.
As a preferred mode, fixing piece includes tie rod 16 in the present embodiment, the side of 16 lower end of tie rod
Face is provided with limited block 17.In order to enable 16 lower end of tie rod is inserted into jack 14, the shape of jack 14 by center cylinder
The strip of body and cylindrical sides is composed, which is mutually matched with tie rod 16 and the combination of limited block 17, insertion
In the process, the end of tie rod 16 enters the cylindrical portion of jack 14, and limited block 17 enters the strip part of jack 14.Institute
State the rotation slot 12 being provided on the side wall inside jack 14 for cooperating with limited block 17.Rotation slot 12 is laterally arranged and one end
It is connected to the strip part of jack 14, in this way after limited block 17 moves to 12 corresponding position of rotation slot, is drawn by rotation
Limited block 17 can be transferred in rotation slot 12 to realize tie rod 16 and tense the locking between lock tube 7 by tight bar 16.
16 upper end of tie rod, which is provided with, tenses platen 15, tenses 15 shape whole installation of platen for convenience of the shape rotated with hand operation
The shape of shape, the shape for tensing 15 lower end of platen and the inner ring of bearing to be checked is mutually matched, in this way when fixing piece is integrally pressed
Firmly when the inner ring of bearing to be checked, the inner ring for tensing 15 lower end of platen and bearing to be checked forms good matching relationship.
7 lower end of tension lock tube is connected with pull device.In the present embodiment, pull device includes compression cylinder 6, described
Compression cylinder 6 includes drop-down piston rod 5, and 5 upper end of drop-down piston rod is fixedly connected with lock tube 7 is tensed.It tenses lock tube 7 and surveys
It is provided with inner ring positioning core axle 11 between amount table top 10,11 lower end of inner ring positioning core axle is fixedly connected with pull device, institute
It states inner ring positioning core axle 11 and tenses lock tube 7 and constitute sliding pair, 11 upper end of inner ring positioning core axle and measurement table top 10 are neat
It is flat, and the size of 11 upper end of inner ring positioning core axle is matched with the inner ring internal diameter of bearing to be checked.
It exerts a force for convenience to the axial direction of bearing to be checked, as a preferred mode, measures and be arranged on table top 10
There are several through-holes, the position of the through-hole is corresponding with the outer ring of bearing to be checked, sets in each described through-hole by being slidably connected
It is equipped with jacking block 21,21 lower end of jacking block is provided with jacking apparatus.The jacking apparatus includes that support rises cylinder 20, and the support rises cylinder 20
Piston rod be fixedly connected with jacking block 21.
In the present embodiment, the air circuit breaker of compression cylinder 6 and support liter cylinder 20 is respectively switch I 4 and switch II 9.
The working principle of the present embodiment are as follows: first fixing piece is removed, it will by the auxiliary of spacing block set 3 or limiting groove 22
Bearing to be checked is placed in place, jack 14 is then inserted into fixing piece lower end, and limited block 17 is transferred to rotation slot 12
Locking.Operation switch I 4 shrinks compression cylinder 6, fixing piece is pulled down, is pressed on fixing piece by the inner ring of bearing to be checked
It measures on table top 10.Adjust radial internal clearance and measure table 13, be located at bearing to be checked radially and measuring rod and bearing to be checked
Outer ring contact.Successively the outer ring of bearing to be checked is applied and measures table 13 towards radial internal clearance and measures table 13 far from radial internal clearance
Pressure in both direction, the scope of activities that radial internal clearance measurement table 13 tests obtained outer ring is radial internal clearance.Radial trip
After the completion of gap test, adjusting end-play measurement table 1 contacts its measuring rod and the outer ring of bearing to be checked, Operation switch II 9, top
It plays jacking block 21 to upward pressure to outer ring application, in this process, the distance that outer ring moves upwards is end-play.
Further, it is to be noted that those skilled in the art can also be further improved the present embodiment, such as axis
Digital display dial gauge can be used to clearance measurement table 1 and radial internal clearance measurement table 13, and obtained by software records reading to automatic
To the value of clearance.When testing radial internal clearance, the mechanical device that may also set up lateral extrusion bearing outer ring presses automatically.
Embodiment 2
The structure and working principle of the present embodiment are similar to Example 1, and difference is, measurement table top 10 tenses 7 and of lock tube
Pull device respectively there are two, composition two sets be arranged side by side the mechanisms for being capable of fixing bearing to be checked.In two measurement table tops 10,
One of top is provided with radial internal clearance measurement table 13, the test for radial internal clearance；Another top is provided with limit
Groove 22, end-play measurement table 1 and jacking block 21, the test for end-play.
The reason of mechanism for testing of radial internal clearance and end-play is provided separately by the present embodiment is: limiting groove 22 exists
It is more accurate that good situation lower limit is matched with bearing size to be checked, and more convenient when installation bearing to be checked, therefore detect
It is measured when end-play on table top 10 and is preferably provided with limiting groove 22.However, limiting groove 22 may influence the horizontal fortune of outer ring
It is dynamic, therefore when testing radial internal clearance, it measures and limiting groove 22 is no longer set on table top 10.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (8)
1. a kind of integrated bearing radial-axial measuring device for windage, it is characterised in that: including measuring table top (10), the measurement
End-play measurement table (1) and radial internal clearance measurement table (13) are provided with above table top (10), the end-play measures table (1)
It being vertically arranged, radial internal clearance measurement table (13) is horizontally disposed, and it is provided on the measurement table top (10) and tenses lock tube (7),
It is described to tense the fixing piece being connected in lock tube (7) for being fixed on a lasso of bearing to be checked in measurement table top (10),
Tension lock tube (7) lower end is connected with pull device；
The fixing piece includes tie rod (16), and tie rod (16) upper end, which is provided with, tenses platen (15), the tension pressure
The shape of disk (15) lower end and the shape of a lasso of bearing to be checked are mutually matched, the lower end of the tie rod and tension lock tube
(7) it connects；
Several through-holes are provided on the measurement table top (10), the position of the through-hole is corresponding with a lasso of bearing to be checked,
The fixed lasso of the fixing piece is one in the inner ring and outer ring of bearing to be checked, and the corresponding lasso in the position of the through-hole is
Another in the inner ring and outer ring of bearing to be checked is provided with jacking block (21), institute by being slidably connected in each described through-hole
It states jacking block (21) lower end and is provided with jacking apparatus.
2. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the drawing
The side of tight bar (16) lower end is provided with limited block (17), and tension lock tube (7) top is provided with jack (14), the tension
Bar (16) and the shape of the combined cross sectional shape and jack (14) of limited block (17) are mutually matched；Jack (14) inside
The rotation slot (12) for cooperating with limited block (17) is provided on side wall.
3. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the drawing
Be provided with inner ring positioning core axle (11) between tight lock tube (7) and measurement table top (10), inner ring positioning core axle (11) lower end and
Pull device is fixedly connected, and the inner ring positioning core axle (11) and tension lock tube (7) constitute sliding pair, the inner ring positioning core axle
(11) size of upper end is matched with the inner ring internal diameter of bearing to be checked.
4. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: under described
Drawing device includes compression cylinder (6), and the compression cylinder (6) includes drop-down piston rod (5), drop-down piston rod (5) upper end
It is fixedly connected with lock tube (7) are tensed.
5. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the top
Rising device includes that support rises cylinder (20), and the piston rod that the support rises cylinder (20) is fixedly connected with jacking block (21).
6. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the axis
It is connect between clearance measurement table (1) and measurement table top (10) by lifting device (2).
7. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the diameter
It is connect between clearance measurement table (13) and measurement table top (10) by horizontal displacement device.
8. a kind of integrated bearing radial-axial measuring device for windage described in accordance with the claim 1, it is characterised in that: the survey
Spacing block set (3) or limiting groove (22) are provided in amount table top (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326371.3U CN209689540U (en) | 2019-08-15 | 2019-08-15 | A kind of integrated bearing radial-axial measuring device for windage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326371.3U CN209689540U (en) | 2019-08-15 | 2019-08-15 | A kind of integrated bearing radial-axial measuring device for windage |
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| CN209689540U true CN209689540U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921326371.3U Active CN209689540U (en) | 2019-08-15 | 2019-08-15 | A kind of integrated bearing radial-axial measuring device for windage |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
| CN112833107A (en) * | 2020-12-31 | 2021-05-25 | 成都中车四方轨道车辆有限公司 | Automatic axle box bearing maintenance line and maintenance method |
| CN113008189A (en) * | 2021-02-24 | 2021-06-22 | 杨少波 | Bearing manufacturing is with high-efficient play measuring device |
| CN113532238A (en) * | 2021-07-30 | 2021-10-22 | 人本股份有限公司 | Bearing radial play detection device |
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| WO2024040507A1 (en) * | 2022-08-25 | 2024-02-29 | 嘉兴倍创网络科技有限公司 | Bearing inner ring fixing device for bearing inspection |
-
2019
- 2019-08-15 CN CN201921326371.3U patent/CN209689540U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
| CN112833107A (en) * | 2020-12-31 | 2021-05-25 | 成都中车四方轨道车辆有限公司 | Automatic axle box bearing maintenance line and maintenance method |
| CN113008189A (en) * | 2021-02-24 | 2021-06-22 | 杨少波 | Bearing manufacturing is with high-efficient play measuring device |
| CN113532238A (en) * | 2021-07-30 | 2021-10-22 | 人本股份有限公司 | Bearing radial play detection device |
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| CN114152174B (en) * | 2021-11-29 | 2024-04-30 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| WO2024040507A1 (en) * | 2022-08-25 | 2024-02-29 | 嘉兴倍创网络科技有限公司 | Bearing inner ring fixing device for bearing inspection |
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