CN208765639U - A kind of bearing clearance detection auxiliary device - Google Patents
A kind of bearing clearance detection auxiliary device Download PDFInfo
- Publication number
- CN208765639U CN208765639U CN201821413613.8U CN201821413613U CN208765639U CN 208765639 U CN208765639 U CN 208765639U CN 201821413613 U CN201821413613 U CN 201821413613U CN 208765639 U CN208765639 U CN 208765639U
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- China
- Prior art keywords
- bearing
- fixing seat
- retainer plate
- connecting rod
- inner race
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to technical field of bearings, disclose a kind of bearing clearance detection auxiliary device, for fixing bearing, including the fixing seat being in the form of a column and the connecting rod, the retainer plate that are connected to the fixing seat both ends, the connecting rod is in the shape of a rod, in a ring, the inner sidewall of the retainer plate can be cooperatively connected with the lateral wall of the bearing inner race of the bearing to position to bearing inner race for the cross section of the retainer plate.The utility model improves the tooling of original radial internal clearance instrument, does positioning surface with the lateral wall of bearing inner race when measurement, since the technique precision prescribed of the lateral wall of bearing inner race is higher, size is more stable, improves the precision and stability of measurement result.
Description
Technical field
The utility model relates to technical field of bearings, detect auxiliary device more particularly to a kind of bearing clearance.
Background technique
Traditional radial internal clearance instrument is using the inner ring inner sidewall of bearing as positioning surface when measuring the radial internal clearance of bearing
, since the inner sidewall of bearing inner race does not have attrition process requirement in processing technology, cause to measure the interior of axis and bearing inner race
It is small when big when the gap of side wall cooperation, so that the error in measurement is larger when using the inner sidewall of bearing inner race as positioning surface.?
Also have in practice and uses ditch diameter deviation with Internal and external cycle to calculate clearance value or manual housing washer and measure clearance value, no
The different radial internal clearance numerical value for causing actual measurement to come out of dynamics of same survey crew's manual operation is by very big accidentalia
It influences.
Utility model content
The purpose of the utility model is to provide one kind convenient for being positioned to bearing, accurately measures bearing end-play value
Bearing clearance detect auxiliary device.
To achieve the goals above, the utility model provides a kind of bearing clearance detection auxiliary device, is used for fixing bearing,
Including the fixing seat being in the form of a column and the connecting rod, the retainer plate that are connected to the fixing seat both ends, the connecting rod is in the shape of a rod,
In a ring, the inner sidewall of the retainer plate can match with the lateral wall of the bearing inner race of the bearing for the cross section of the retainer plate
Connection is closed to position to bearing inner race.
Preferably, the end of the retainer plate is certain bit plane.
Preferably, the fixing seat, connecting rod cross section be circle, the diameter of the fixing seat is greater than institute
The diameter of connecting rod is stated, the protrusion that diameter is greater than the diameter of the fixing seat is equipped between the fixing seat and the fixing seat
Portion.
Preferably, be additionally provided with linear, through set on the connecting rod, protrusion, on fixing seat retainer plate
Blowpit.
A kind of bearing clearance provided by the utility model detects auxiliary device, has the advantages that
1, using bearing inner race lateral wall as positioning surface when measuring, since the technique of bearing inner race lateral wall requires have grinding to add
Work, dimensionally stable, so that measurement result is more stable, accurate；
2, the radial internal clearance of expansion tightening wheel bearing (TB class bearing) can be directly measured, the standard component of measurement result and producer
Radial internal clearance value result is consistent；
3, it is convenient for automatic measurement, improves the efficiency of bearing end-play measurement.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bearing clearance detection auxiliary device in the utility model embodiment；
Fig. 2 is the schematic diagram of this bearing clearance detection auxiliary device traditional structure；
Fig. 3 is the structural schematic diagram of one of Fig. 1 bearing clearance detection auxiliary device Section A-A；
Fig. 4 is the structural schematic diagram of one of Fig. 1 bearing clearance detection auxiliary device section B-B；
In figure, 10, connecting rod；11, fixing seat；12, retainer plate；13, protrusion；14, blowpit；15, interior retainer plate；
30, bearing；31, bearing inner race；32, bearing outer ring；33, rolling element.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in figure 1, figure 3 and figure 4, a kind of bearing clearance of the preferred embodiment in the utility model detects auxiliary device, packet
The retainer plate 12 for including connecting rod 10 and being connected in connecting rod 10, retainer plate 12 position the lateral wall of bearing inner race 31,
It is matched with amesdial, carries out precise measurement convenient for the clearance to bearing.
Wherein, bearing 30 is including bearing inner race 31, bearing outer ring 32 and between bearing inner race 31, bearing outer ring 32
Rolling element 33.In traditional measurement method, when measuring the radial internal clearance of expansion tightening wheel bearing (TB class bearing), as shown in Fig. 2, even
The interior retainer plate 15 connected on extension bar 10 is for positioning bearing inner race 31, inside of the interior retainer plate 15 to bearing inner race 31
Wall is positioned, but leads to the bearing end-play measured without attrition process in the requirement of the inner sidewall technique of bearing inner race 31
It is larger to be worth error.
Based on the above-mentioned technical proposal, as shown in Figures 1 to 4, a kind of bearing clearance detection auxiliary dress is provided in the present embodiment
It sets, is used for fixing bearing 30 comprising is the fixing seat 11 that is in the form of a column and the connecting rod 10 for being connected to 11 both ends of fixing seat, solid
Surely 12 are enclosed, connecting rod 10 is in the shape of a rod, and connecting rod 10 is used to the present apparatus and other structures being attached fixation.
Meanwhile retainer plate 12 is used as the shaft for fixing bearing 30, wherein as shown in Figure 1, the cross of retainer plate 12
The inner sidewall of ring-shaped section and ring-shaped, retainer plate 12 can be cooperatively connected with the lateral wall of the bearing inner race 31 of bearing 30 in bearing
31 positioning of circle.Due to having attrition process in the lateral wall processing technology of bearing inner race 31, so that passing through the inner sidewall of retainer plate 12
It is higher to the precision of the lateral wall positioning of the bearing inner race 31 of bearing 30.In measurement, bearing outer ring 32 is measured by amesdial
Radial internal clearance, have very high measurement accuracy.Especially convenient for the expansion tightening wheel bearing (TB with wider bearing inner race 31
Class bearing) carry out clearance measurement.
Preferably, the end of retainer plate 12 is certain bit plane, and the positioning plane and the end face of bearing outer ring 32 can be supported
It connects in succession, improves the precision positioned to bearing 30.
Preferably, fixing seat 11, connecting rod 10 cross section be circle, the diameter of fixing seat 11 is greater than connecting rod 10
Diameter is equipped with the protrusion 13 that diameter is greater than the diameter of fixing seat 11, annular protrusion between fixing seat 11 and fixing seat 11
13 are convenient for the installation of the present apparatus.
Preferably, be additionally provided with linear, through be set to connecting rod 10, protrusion 13, fixing seat 11 and retainer plate 12 on
Blowpit 14, be convenient for removing bearing 30 from retainer plate 12 by blowpit 14, be also convenient for the processing of this rod-like device.
To sum up, the utility model embodiment provides a kind of bearing clearance detection auxiliary device, including connecting rod and is connected to
Retainer plate in connecting rod, calculated compared to the ditch diameter deviation of a traditional bearing inner race, bearing outer ring bearing end-play,
Or by manual housing washer come in a manner of measuring bearing end-play, positioning of the retainer plate of the utility model to bearing
Mode can be improved the precision to bearing end-play measurement, also improve the efficiency of bearing end-play measurement.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (4)
1. a kind of bearing clearance detects auxiliary device, it is used for fixing bearing (30), which is characterized in that including the fixing seat being in the form of a column
(11) and it is connected to the connecting rod (10) at the fixing seat (11) both ends, retainer plate (12), the connecting rod (10) is in bar
Shape, in a ring, the inner sidewall of the retainer plate (12) can be with the axis of the bearing (30) for the cross section of the retainer plate (12)
The lateral wall for holding inner ring (31) is cooperatively connected to position to bearing inner race (31).
2. bearing clearance as described in claim 1 detects auxiliary device, which is characterized in that the end of the retainer plate (12) is
Certain bit plane.
3. bearing clearance as claimed in claim 2 detects auxiliary device, which is characterized in that the fixing seat (11), connecting rod
(10) cross section is circle, and the diameter of the fixing seat (11) is greater than the diameter of the connecting rod (10), the fixing seat
(11) protrusion (13) that diameter is greater than the diameter of the fixing seat (11) is equipped between the fixing seat (11).
4. bearing clearance as claimed in claim 3 detects auxiliary device, which is characterized in that be additionally provided with linear, through setting
Blowpit (14) on the connecting rod (10), protrusion (13), fixing seat (11) retainer plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413613.8U CN208765639U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing clearance detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413613.8U CN208765639U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing clearance detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765639U true CN208765639U (en) | 2019-04-19 |
Family
ID=66134579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413613.8U Active CN208765639U (en) | 2018-08-30 | 2018-08-30 | A kind of bearing clearance detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736413A (en) * | 2019-10-28 | 2020-01-31 | 中国航发哈尔滨轴承有限公司 | radial play measuring instrument measuring tool |
| CN112268493A (en) * | 2020-10-13 | 2021-01-26 | 中国航发哈尔滨轴承有限公司 | Fixing tool of X095A radial play measuring instrument |
-
2018
- 2018-08-30 CN CN201821413613.8U patent/CN208765639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736413A (en) * | 2019-10-28 | 2020-01-31 | 中国航发哈尔滨轴承有限公司 | radial play measuring instrument measuring tool |
| CN112268493A (en) * | 2020-10-13 | 2021-01-26 | 中国航发哈尔滨轴承有限公司 | Fixing tool of X095A radial play measuring instrument |
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