CN108896311A - A kind of detection device of associated sealing arrangement for bearings press fitting quality - Google Patents
A kind of detection device of associated sealing arrangement for bearings press fitting quality Download PDFInfo
- Publication number
- CN108896311A CN108896311A CN201810835059.0A CN201810835059A CN108896311A CN 108896311 A CN108896311 A CN 108896311A CN 201810835059 A CN201810835059 A CN 201810835059A CN 108896311 A CN108896311 A CN 108896311A
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- CN
- China
- Prior art keywords
- bearing
- turning collar
- pieces
- flat plates
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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 invention discloses a kind of detection devices of associated sealing arrangement for bearings press fitting quality, including test desk, rotating mechanism, bearing supporting device and positioning mechanism.Rotating mechanism includes a pair of of idler wheel and a turning collar；Turning collar is located in the arc groove of test desk and by a pair of of roller wheel bearing, symmetrically radial on the outer peripheral surface of the turning collar to open up two location holes；Bearing supporting device includes two pieces of bearing flat plates and four support rods；Two pieces of bearing flat plates are fixed on the inner surface of turning collar, and the spacing of two pieces of bearing flat plates is adapted to the outer diameter of bearing to be measured；Four support rods are fixed on the both sides of two pieces of bearing flat plates, and the spacing of each pair of support rod is adapted to the outer ring height of bearing to be measured；Positioning mechanism includes a locating support and a positioning pin；Positioning pin passes sequentially through a spring after passing through the perforation on locating support and pressing plate is resisted against on the outer peripheral surface of turning collar.Detection device of the invention is able to achieve the installation quality of efficient, accurate measurement associated sealing arrangement for bearings.
Description
Technical field
The present invention relates to bearing measuring device more particularly to a kind of detection devices of associated sealing arrangement for bearings press fitting quality.
Background technique
In railway freight-car component part, bogie rolling bearing be it is very crucial, press fitting quality directly influence column
The quality of the safe and reliable operation of vehicle.Railway truck bearing is no axle box double row tapered roller bearing, since the bogie of lorry does not have
There is configuration axle box, therefore bearing needs included sealing device.The part that sealing device moves corresponding thereto does not contact, and has suitably
The sealing in gap.The sealing of this form is nearly free from frictional heat at work, does not wear, especially suitable for high speed and
High temperature applicationss.So the quality of sealing device installation will have a direct impact on the use of bearing.The installation requirement master of associated sealing arrangement for bearings
It to be the compression distance of seal closure and the installation gap of inside and outside oil sealing.Bearing seal dress will be installed in the upper and lower surface of bearing
It sets, the compression distance for needing to measure in the state that the inner assembly of bearing is subject to axial force compression outer ring and installation gap.
But existing detection compression distance and the method for installing gap promote bearing usually on the basis of inner ring end face bottom-up
Measure the compression distance of seal closure and the installation gap of inside and outside oil sealing.This measurement method is cumbersome and inefficent, observes numerical value
It is easy to appear error.
Summary of the invention
The purpose of the present invention is to provide a kind of associated sealing arrangement for bearings press fitting quality detection device, it be able to achieve efficiently,
The accurately installation quality of measurement associated sealing arrangement for bearings.
Realizing the technical solution of above-mentioned purpose is：A kind of detection device of associated sealing arrangement for bearings press fitting quality, including measurement
Platform, rotating mechanism, bearing supporting device and positioning mechanism, wherein
It opens up an arc groove in the middle part of the table top of the test desk and is symmetrical with two sides of the center in arc groove of arc groove
Respectively open up a roller groove；
The rotating mechanism includes a pair of of idler wheel and a turning collar；A pair of of idler wheel is mounted on the test desk correspondingly
On two roller grooves in；The turning collar is located in the arc groove of test desk and by a pair of of roller wheel bearing, the turning collar it is outer
It is symmetrically radial on circumferential surface to open up two location holes；
The bearing supporting device includes two pieces of bearing flat plates and four support rods；Two pieces of bearing flat plates with the positioning
The vertical mode of the axis in hole is fixed in parallel and symmetrically on the inner surface of the turning collar, two pieces of bearing flat plates
Spacing distance be adapted to the outer diameter of bearing to be measured；Four support rods are fixed in the mode parallel with the axis of the turning collar
On the inner surface of turning collar, and four support rods are respectively symmetrically located at two pieces of bearing flat plates in a manner of a pair two-by-two
Both sides, the spacing distance of each pair of support rod are adapted to the outer ring height of bearing to be measured；
The positioning mechanism includes a locating support and a positioning pin；The locating support is L-shaped and is fixed on survey
In the level for corresponding to the turning collar on the table top of amount platform and on the side of the turning collar, the vertical plate of the locating support
Heart line opens up a perforation；The diameter of the positioning pin is adapted to the aperture of the location hole, which passes through locating support
On perforation after pass sequentially through a spring and pressing plate is resisted against on the outer peripheral surface of turning collar, the axis and turning collar of the positioning pin
On the axis of location hole be located on the same facade.
The detection device of above-mentioned associated sealing arrangement for bearings press fitting quality, wherein make two pieces of bearings when the turning collar is gone to
When plate is in horizontality one on the other, the table top positioned at upper surface and the described test desk of one piece of bearing flat plate of lower part is neat
It is flat.
The beneficial effect of the detection device of associated sealing arrangement for bearings press fitting quality of the invention is：Using bearing supporting device branch
Cycle surface is supportted, without promoting bearing, the inner assembly in bearing is adjacent to along axial direction by self weight and outer ring, realizes with bearing outer ring
End face be detection datum level, measure the compression distance of seal closure and the installation gap of inside and outside oil sealing, make detection it is more reasonable,
Detection accuracy is high.The detection device of bearing seal of the invention is simple to manufacture, practical, can one man operation, detection efficiency
Height is suitable for railway truck bearing batch detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the detection device of associated sealing arrangement for bearings press fitting quality of the invention；
Fig. 2 is the working state figure of the detection device of associated sealing arrangement for bearings press fitting quality of the invention；
Fig. 3 is the enlarged drawing (being sealed device press fitting depth detection) at the position P in Fig. 2；
Fig. 4 is the enlarged drawing (gap detection for carrying out inside and outside oil sealing) at the position P in Fig. 2.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
The detection device of associated sealing arrangement for bearings press fitting quality of the invention referring to FIG. 1 to FIG. 4, including test desk 1, turn
Motivation structure, bearing supporting device and positioning mechanism, wherein：
An arc groove is opened up in the middle part of the table top of test desk 1 and be symmetrical with the center of arc groove the two sides of arc groove respectively
Open up a roller groove；
Rotating mechanism includes a pair of of idler wheel 21 and a turning collar 22；A pair of of idler wheel 21 is mounted on test desk 1 correspondingly
On two roller grooves in；The lower part of turning collar 22 supports in the arc groove of test desk 1 and by a pair of of idler wheel 21, the rotation
It is symmetrically radial on the outer peripheral surface of circle 22 to open up two location holes 220；
Bearing supporting device includes two pieces of bearing flat plates 31 and four support rods 32；Two pieces of bearing flat plates 31 with location hole
The vertical mode of 220 axis is fixed by welding in parallel and symmetrically on the inner surface of turning collar 22, and this two pieces
The spacing distance of bearing flat plate 31 is adapted to the outer diameter of bearing 5 to be measured, makes two pieces of bearing flat plates 31 in one when turning collar 22 is gone to
On horizontality once when, the upper surface positioned at one piece of bearing flat plate 31 of lower part is flushed with the table top of test desk 1；Four branch
It holds bar 32 to be fixed by welding in the mode parallel with the axis of turning collar 22 on the inner surface of turning collar 22, and this four
Support rod 32 is respectively symmetrically located at the both sides of two pieces of bearing flat plates 31, the interval of each pair of support rod 32 in a manner of a pair two-by-two
Distance is adapted to the outer ring height of bearing 5 to be measured；
Positioning mechanism includes a locating support 41 and a positioning pin 42；Locating support 41 is L-shaped and solid by screw
It is scheduled on the table top of test desk 1 and is located at the side of turning collar 22, corresponds to turning collar 22 on the vertical plate of the locating support 41
Horizontal center line opens up a perforation；The diameter of positioning pin 42 is adapted to the aperture of location hole 220, which passes through positioning
A spring 43 is passed sequentially through after perforation on bracket 41 and pressing plate 44 is resisted against on the outer peripheral surface of turning collar 22, the positioning pin 42
Axis and turning collar 22 on the axis of location hole 220 be located on the same facade.
The detection device course of work of associated sealing arrangement for bearings press fitting quality of the invention is：
The first rotary motion circle 22 on a pair of of supporting rollern 6, making two pieces of bearing flat plates 31 is in horizontality one on the other,
The upper surface for being now placed in one piece of bearing flat plate 31 of lower part is flushed with the table top of test desk 1, as long as operator is by bearing 5 to be measured
Turning collar 22 is directly rolled by the clampings of two pairs of support rods 32 on the table top of test desk 1, passes through leading for two pairs of support rods 32
To bearing 5 to be tested accurately to be entered to the fixation position of two pieces of bearing flat plates 31, then turning collar 22 is pushed, bearing 5 to be measured can be with
It is rotated with turning collar 22, when a location hole 220 reaches coaxial with positioning pin 42 on turning collar 22, positioning pin 42 is inserted into
The location hole 220, one of bearing 5 to be measured reaches horizontal position up at this time, by two pairs of support rods 32 by bearing 5 to be measured
Outer ring 51 is held up, and is guaranteed that the inner assembly 52 of bearing 5 to be measured is adjacent to outer ring 51 along axial direction by being self-possessed, can be sealed device pressure
The detection of packing quality.It uses vernier depth gauge 7 on the basis of the end face of outer ring 51, measures the seal closure 61 in sealing device
It is pressed depth, i.e. distance H of the top surface of measurement seal closure 61 lower than the top surface of outer ring 51 (see Fig. 3)；It is detected and is sealed using clearance gauge 8
Whether the gap L between the inner oil seal 63 in device and outer oil seal 62 is qualified (see Fig. 4).When turn-over being needed to detect, positioning is extracted
Turning collar 22 is rotated 180 °, is inserted into positioning pin 42 on turning collar 22 in another location hole 220, makes the another of bearing 5 by pin 42
On one side upward, repeatedly aforesaid operations later, can detect the sealing device of bearing another side.When detection, every one side is equal
Take 3 position measurements.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or modification, therefore all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (2)
1. a kind of detection device of associated sealing arrangement for bearings press fitting quality, including test desk, rotating mechanism, bearing supporting device and fixed
Position mechanism, which is characterized in that
An arc groove is opened up in the middle part of the table top of the test desk and be symmetrical with the center of arc groove the two sides of arc groove respectively
Open up a roller groove；
The rotating mechanism includes a pair of of idler wheel and a turning collar；A pair of of idler wheel is mounted on correspondingly on the test desk
In two roller grooves；The turning collar is located in the arc groove of test desk and by a pair of of roller wheel bearing, the outer peripheral surface of the turning collar
On symmetrically radial open up two location holes；
The bearing supporting device includes two pieces of bearing flat plates and four support rods；Two pieces of bearing flat plates with the location hole
The vertical mode of axis is fixed in parallel and symmetrically on the inner surface of the turning collar, between two pieces of bearing flat plates
Gauge is adapted to from the outer diameter of bearing to be measured；Four support rods are fixed on rotation in the mode parallel with the axis of the turning collar
On the inner surface of circle, and four support rods are respectively symmetrically located at the two of two pieces of bearing flat plates in a manner of a pair two-by-two
Side, the spacing distance of each pair of support rod are adapted to the outer ring height of bearing to be measured；
The positioning mechanism includes a locating support and a positioning pin；The locating support is L-shaped and is fixed on test desk
Table top on and be located at the side of the turning collar, the horizontal center line of the turning collar is corresponded on the vertical plate of the locating support
Open up a perforation；The diameter of the positioning pin is adapted to the aperture of the location hole, which passes through on locating support
A spring is passed sequentially through after perforation and pressing plate is resisted against on the outer peripheral surface of turning collar, on the axis and turning collar of the positioning pin
The axis of location hole is located on the same facade.
2. the detection device of associated sealing arrangement for bearings press fitting quality according to claim 1, which is characterized in that when the rotation
Circle is gone to when two pieces of bearing flat plates being made to be in horizontality one on the other, upper surface and institute positioned at one piece of bearing flat plate of lower part
Say that the table top of test desk flushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835059.0A CN108896311B (en) | 2018-07-26 | 2018-07-26 | Detection device for press-fit quality of bearing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835059.0A CN108896311B (en) | 2018-07-26 | 2018-07-26 | Detection device for press-fit quality of bearing sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108896311A true CN108896311A (en) | 2018-11-27 |
| CN108896311B CN108896311B (en) | 2024-03-22 |
Family
ID=64351870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810835059.0A Active CN108896311B (en) | 2018-07-26 | 2018-07-26 | Detection device for press-fit quality of bearing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108896311B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829310A (en) * | 2021-10-14 | 2021-12-24 | 洛阳Lyc轴承有限公司 | Turning device for two end faces of double-row tapered roller bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562381U (en) * | 1992-01-31 | 1993-08-20 | 光洋精工株式会社 | Power steering device |
| DE10347477A1 (en) * | 2003-09-10 | 2005-04-21 | Minebea Co Ltd | Device for pressing a shaft of a rotor into a stator housing |
| JP2013253689A (en) * | 2012-05-10 | 2013-12-19 | Nsk Ltd | Oil seal and sealed roller bearing |
| CN104019134A (en) * | 2014-05-16 | 2014-09-03 | 铜陵和武机械制造有限责任公司 | Shockproof shaft sleeve |
| US20150134057A1 (en) * | 2012-02-13 | 2015-05-14 | Mitraspan, Inc. | Method and apparatus for repairing a mitral valve |
| CN108106519A (en) * | 2016-11-25 | 2018-06-01 | 中车沈阳机车车辆有限公司 | Bearing internal external oil sealing clearance test turnover device |
| CN208579930U (en) * | 2018-07-26 | 2019-03-05 | 上海联合滚动轴承有限公司 | A kind of detection device of associated sealing arrangement for bearings press fitting quality |
-
2018
- 2018-07-26 CN CN201810835059.0A patent/CN108896311B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562381U (en) * | 1992-01-31 | 1993-08-20 | 光洋精工株式会社 | Power steering device |
| DE10347477A1 (en) * | 2003-09-10 | 2005-04-21 | Minebea Co Ltd | Device for pressing a shaft of a rotor into a stator housing |
| US20150134057A1 (en) * | 2012-02-13 | 2015-05-14 | Mitraspan, Inc. | Method and apparatus for repairing a mitral valve |
| JP2013253689A (en) * | 2012-05-10 | 2013-12-19 | Nsk Ltd | Oil seal and sealed roller bearing |
| CN104019134A (en) * | 2014-05-16 | 2014-09-03 | 铜陵和武机械制造有限责任公司 | Shockproof shaft sleeve |
| CN108106519A (en) * | 2016-11-25 | 2018-06-01 | 中车沈阳机车车辆有限公司 | Bearing internal external oil sealing clearance test turnover device |
| CN208579930U (en) * | 2018-07-26 | 2019-03-05 | 上海联合滚动轴承有限公司 | A kind of detection device of associated sealing arrangement for bearings press fitting quality |
Non-Patent Citations (1)
| Title |
|---|
| 闫广慧;: "防止货车轴承密封罩脱出的几点意见", 哈尔滨铁道科技, no. 01, pages 24 - 26 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829310A (en) * | 2021-10-14 | 2021-12-24 | 洛阳Lyc轴承有限公司 | Turning device for two end faces of double-row tapered roller bearing |
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| Publication number | Publication date |
|---|---|
| CN108896311B (en) | 2024-03-22 |
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