CN223122382U - Angular contact bearing fixing pretightening force combined tool - Google Patents
Angular contact bearing fixing pretightening force combined toolInfo
- Publication number
- CN223122382U CN223122382U CN202422442611.3U CN202422442611U CN223122382U CN 223122382 U CN223122382 U CN 223122382U CN 202422442611 U CN202422442611 U CN 202422442611U CN 223122382 U CN223122382 U CN 223122382U
- Authority
- CN
- China
- Prior art keywords
- end cover
- shell
- tested
- flange
- angular contact
- 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.)
- Active
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
本实用新型提供了一种角接触轴承定预紧力组合工装，包括有壳套和端盖，所述的壳套可供成对的待测轴承装入其中，壳套包括有抵接内壁和第一挡边，所述的抵接内壁用于和待测轴承外周壁抵接配合，所述的第一挡边用于与待测轴承的一端端部抵接配合，所述的端盖包括有螺接部和第二挡边，所述的端盖能够通过螺接部和壳套外壁形成螺接配合，所述的第二挡边用于和待测轴承的另一端端部形成抵接配合，且壳套和端盖分别在对应第一挡边和第二挡边的位置处设置有可供芯轴穿设的通孔。
The utility model provides an angular contact bearing fixed preload combined tooling, comprising a shell sleeve and an end cover, wherein the shell sleeve can be used for mounting a pair of bearings to be tested therein, the shell sleeve comprises an abutting inner wall and a first rib, the abutting inner wall is used for abutting and matching with the outer peripheral wall of the bearing to be tested, the first rib is used for abutting and matching with one end portion of the bearing to be tested, the end cover comprises a threaded portion and a second rib, the end cover can form a threaded match with the outer wall of the shell sleeve through the threaded portion, the second rib is used for abutting and matching with the other end portion of the bearing to be tested, and the shell sleeve and the end cover are respectively provided with through holes for the core shaft to pass through at positions corresponding to the first rib and the second rib.
Description
Technical Field
The utility model relates to a fixed pre-tightening force combined tool for an angular contact bearing.
Background
The bearing is an important part for the rotation support of a mechanical body, along with the fact that the bearing is more involved in aspects of work and life of people, the bearing also needs to be optimized and adjusted for coping with various different use occasions, such as an angular contact bearing, the angular contact bearing is a ball bearing with a certain angle between a connecting line of a steel ball and an inner ring contact point and an outer diameter, and can bear radial load and axial load in a single direction at the same time.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an angular contact bearing fixing and pre-tightening force combined tool which can position paired bearings to be tested and apply a certain pre-tightening force.
In order to achieve the above purpose, the utility model provides an angular contact bearing fixing pre-tightening force combined tool, which comprises a shell and an end cover, wherein the shell is used for a pair of bearings to be tested to be installed in, the shell comprises an abutting inner wall and a first flange, the abutting inner wall is used for being in abutting fit with the outer peripheral wall of the bearings to be tested, the first flange is used for being in abutting fit with one end part of the bearings to be tested, the end cover comprises a threaded connection part and a second flange, the end cover can be in threaded connection fit with the outer wall of the shell through the threaded connection part, the second flange is used for being in abutting fit with the other end part of the bearings to be tested, and through holes for a mandrel to pass through are formed in the positions of the shell and the end cover, which correspond to the first flange and the second flange respectively.
The technical scheme has the advantages that the shell sleeve and the end cover are arranged, the shell sleeve can be used for a pair of bearings to be tested to be installed in the shell sleeve, the abutting inner wall and the first flange are arranged on the shell sleeve, the abutting inner wall and the periphery of the bearings to be tested are in abutting fit to achieve the limiting effect, the screw joint part and the second flange are arranged on the end cover, the first flange and the second flange can be in abutting joint with the two axial ends of the pair of bearings to be tested, the shell sleeve and the end cover are rotated relatively, the shell sleeve and the end cover which are in threaded fit are close to each other until the first flange and the second flange are respectively in abutting joint with the two ends of the pair of bearings to be tested, and pretightening force is applied on the basis of providing bearing positioning, so that subsequent tests such as rotation precision, play, vibration, moment and rigidity are facilitated.
The utility model can be further provided with the loading cover, the loading cover is detachably arranged on the end cover, the loading cover is in anti-rotation fit with the end cover, the middle part of the loading cover is provided with the adjusting hole, and the adjusting hole is in polygonal arrangement.
Through further setting, still be provided with the loading lid, let loading lid detachable set up on the end cover to form anti-rotation cooperation between with the end cover, later set up polygonal regulation hole at the middle part of loading lid, can let regulation hole cooperation torque wrench supply its to wipe dress on the loading lid, through circumference motion torque wrench when using, the loading lid can rotate along with it this moment, and drive the relative shell rotation of end cover, at the in-process of end cover rotation screwing at the shell, end cover and shell can form the compaction to paired angular contact bearing, and can feed back the condition of pretightning force through the reading table on the torque wrench.
The utility model can be further arranged that the end cover is provided with a protruding part, and the loading cover is sleeved at the protruding part.
Through further setting up, set up the bellying on the end cover and supply loading lid installation, make things convenient for the connection of both.
The utility model can be further arranged that the convex part is provided with a plurality of arc-shaped sections and a plurality of straight sections, the arc-shaped sections and the straight sections are alternately arranged, and the loading cover is sleeved at the position of the convex part corresponding to the arc-shaped sections and the straight sections.
Through further setting up, set up a plurality of arc sections and a plurality of straight sections of alternation on the bellying, let loading lid cup joint in corresponding position department again to form the anti-rotation cooperation between loading lid and the bellying.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present utility model;
FIG. 3 is a schematic view of a loading lid according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an end cap according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a shell according to an embodiment of the present utility model;
The device comprises a shell 1, an abutting inner wall 11, a first flange 12, an end cover 2, a screw connection part 21, a second flange 22, a protruding part 23, an arc-shaped section 24, a straight section 25, a bearing to be tested 3, a through hole 4, a loading cover 5 and an adjusting hole 51.
Detailed Description
The embodiment of the angular contact bearing fixed pre-tightening force combined tool disclosed by the utility model is shown in figures 1-5, and comprises a shell 1 and an end cover 2, wherein the shell 1 can be used for a pair of bearings to be tested to be installed in the shell, the shell 1 comprises an abutting inner wall 11 and a first flange 12, the abutting inner wall 11 is used for being in abutting fit with the peripheral wall of the bearing 3 to be tested, the bearing to be tested is a pair of angular contact bearings, the first flange 12 is used for being in abutting fit with one end part of the bearing 3 to be tested, the end cover 2 comprises a threaded connection part 21 and a second flange 22, the end cover 2 can be in threaded connection with the outer wall of the shell 1 through the threaded connection part 21, the second flange 22 is used for being in abutting fit with the other end part of the bearing 3 to be tested, and the shell 1 and the end cover 2 are respectively provided with through holes 4 for a mandrel to be penetrated at positions corresponding to the first flange 12 and the second flange 22.
The novel anti-rotation loading device is characterized by further comprising a loading cover 5, wherein the loading cover 5 is detachably arranged on the end cover 2, the loading cover 5 is in anti-rotation fit with the end cover 2, an adjusting hole 51 is formed in the middle of the loading cover 5, and the adjusting hole 51 is in a polygonal shape.
The end cover 2 is provided with a protruding part 23, and the loading cover is sleeved at the protruding part 23.
The loading cover is sleeved at the position of the protruding part corresponding to the arc-shaped sections and the straight sections, wherein the arc-shaped sections 24 and the straight sections 25 are arranged on the protruding part 23 in an alternating mode.
The above examples are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (4)
1. The angular contact bearing fixed pretightening force combined tool is characterized by comprising a shell and an end cover, wherein the shell can be used for a pair of bearings to be tested to be installed in the shell, the shell comprises an abutting inner wall and a first flange, the abutting inner wall is used for being in abutting fit with the outer peripheral wall of the bearings to be tested, the first flange is used for being in abutting fit with one end part of the bearings to be tested, the end cover comprises a threaded part and a second flange, the end cover can be in threaded fit with the outer wall of the shell through the threaded part, the second flange is used for being in abutting fit with the other end part of the bearings to be tested, and through holes for a mandrel to penetrate are formed in the positions of the shell and the end cover, corresponding to the first flange and the second flange, respectively.
2. The angular contact bearing fixing and pretightening force combined tool of claim 1, wherein the angular contact bearing fixing and pretightening force combined tool comprises a loading cover, the loading cover is detachably arranged on an end cover, the loading cover is in anti-rotation fit with the end cover, an adjusting hole is formed in the middle of the loading cover, and the adjusting hole is in a polygonal shape.
3. The angular contact bearing fixing and pre-tightening force combination tool of claim 2, wherein the end cover is provided with a protruding portion, and the loading cover is sleeved at the protruding portion.
4. The angular contact bearing fixing and pretightening force combined tool of claim 3, wherein the protruding portion is provided with a plurality of arc-shaped sections and a plurality of straight sections, the arc-shaped sections and the straight sections are alternately arranged, and the loading cover is sleeved at positions of the protruding portion corresponding to the arc-shaped sections and the straight sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422442611.3U CN223122382U (en) | 2024-10-09 | 2024-10-09 | Angular contact bearing fixing pretightening force combined tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422442611.3U CN223122382U (en) | 2024-10-09 | 2024-10-09 | Angular contact bearing fixing pretightening force combined tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223122382U true CN223122382U (en) | 2025-07-18 |
Family
ID=96376325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422442611.3U Active CN223122382U (en) | 2024-10-09 | 2024-10-09 | Angular contact bearing fixing pretightening force combined tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223122382U (en) |
-
2024
- 2024-10-09 CN CN202422442611.3U patent/CN223122382U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |