CN216842681U - Crossed roller bearing capable of quickly positioning filling block - Google Patents
Crossed roller bearing capable of quickly positioning filling block Download PDFInfo
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- CN216842681U CN216842681U CN202122645974.3U CN202122645974U CN216842681U CN 216842681 U CN216842681 U CN 216842681U CN 202122645974 U CN202122645974 U CN 202122645974U CN 216842681 U CN216842681 U CN 216842681U
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Abstract
The utility model discloses a crossed roller bearing capable of quickly positioning a filling block, which comprises a bearing outer ring, wherein the bearing outer ring is provided with a convex part, a bearing inner ring is arranged in the bearing outer ring, the bearing inner ring is provided with a groove and a plurality of inner holes, a sealing ring is arranged between the inner side of the convex part and the bearing inner ring, a framework oil seal and a spring are arranged in the sealing ring, the filling block is arranged in the groove through a bolt, and the bottom end of the filling block is provided with a step. According to the crossed roller bearing for quickly positioning the filling block, the bearing inner ring is provided with the groove for mounting the filling block, the tail part of the filling block is blocked by the bearing inner ring, the bottom end of the filling block is provided with the avoiding step, and round corners and burrs at the root part in the groove of the bearing inner ring can be avoided, so that the purpose of tightly attaching the bottom end of the filling block and the side wall of the groove is achieved, and the quick positioning of the filling block is realized.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a crossed roller bearing capable of quickly positioning a filling block.
Background
With the rapid development of social economy, the application range of the bearing is wider and wider, wherein the usage amount of the crossed roller bearing is larger and larger, the crossed roller bearing is widely used due to the particularity of the crossed roller bearing and incomparable superiority of other bearings, the internal structure of the crossed roller bearing with excellent rotation precision adopts the rollers which are arranged in a 90-degree mutually vertical crossed manner, and space retainers or spacing blocks are arranged between the rollers, so that the inclined rollers of the rollers can be prevented from being mutually ground, and the increase of the rotation torque is effectively prevented.
The filling blocks of the existing crossed roller bearing are arranged on the outer ring and the inner ring of the bearing, and the positioning of the filling blocks is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a crossed roller bearing capable of quickly positioning a filling block, which solves the problem of complicated filling block positioning.
In order to achieve the purpose, the utility model provides the following technical scheme: a crossed roller bearing with a quick positioning filling block comprises a bearing outer ring, wherein a convex part is arranged on the bearing outer ring;
the bearing inner ring is arranged in the bearing outer ring and provided with a groove and a plurality of inner holes;
the sealing ring is arranged between the inner side of the convex part and the bearing inner ring, and a framework oil seal and a spring are arranged in the sealing ring;
the filling block is arranged in the groove through a bolt, and a step is arranged at the bottom end of the filling block.
Further, in the crossed roller bearing with the rapid positioning filling block, the sealing ring is connected with the bearing outer ring and the bearing inner ring in an interference fit manner, a positioning groove is formed in the sealing ring, and the framework oil seal and the spring are arranged in the positioning groove.
Furthermore, in the crossed roller bearing with the rapid positioning filling block, the inner side of the convex part is provided with a hook groove.
Furthermore, in the crossed roller bearing with the rapid positioning filling block, the filling block is internally provided with a filling hole, the bottom end of the filling block is abutted to the groove, and the bottom end of the filling block is provided with a step.
Furthermore, in the crossed roller bearing with the rapid positioning filling block, one end of the bolt penetrates through the filling hole and is connected with the bearing inner ring through threads.
Furthermore, in the crossed roller bearing for quickly positioning the filling block, a chamfer is arranged on the side edge of the filling block connected with the bottom end of the groove.
Furthermore, in the crossed roller bearing with the rapid positioning filler block, a roller main body is arranged between the bearing outer ring and the bearing inner ring, and lubricating oil is arranged on the outer side of the roller main body.
The utility model has the following beneficial effects:
1. according to the crossed roller bearing for quickly positioning the filling block, the bearing inner ring is provided with the groove for mounting the filling block, the tail part of the filling block is blocked by the bearing inner ring, the bottom end of the filling block is provided with the avoiding step, and round corners and burrs at the root part in the groove of the bearing inner ring can be avoided, so that the purpose of tightly attaching the bottom end of the filling block and the side wall of the groove is achieved, and the quick positioning of the filling block is realized.
2. According to the crossed roller bearing with the rapid positioning filling block, the hook groove is formed in the inner side of the convex part of the bearing outer ring, and the phenomenon that the sealing ring is separated from the bearing can be effectively prevented by utilizing the structural characteristic that the sealing ring is elastic rubber.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a crossed roller bearing with a quick positioning filler block according to an embodiment of the utility model;
FIG. 2 is a schematic view of another angular configuration of a crossed roller bearing with a quick set filler block according to an embodiment of the present invention;
FIG. 3 is a cross-sectional schematic view of a cross roller bearing with a quick set shim according to an embodiment of the present invention;
FIG. 4 is a schematic structural view in partial cross-section in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a filler block in an embodiment of the present invention.
Reference numerals of the above figures: 1-bearing outer ring; 2-bearing inner race; 3-sealing ring; 4-filling blocks; 5-bolt; 6-a roller body; 7-framework oil seal; 8-a spring; and 10-hooking grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-5, the present embodiment provides a crossed roller bearing with a quick positioning filling block, which includes a bearing outer ring 1, where the bearing outer ring 1 is provided with a convex portion; the bearing inner ring 2 is arranged in the bearing outer ring 1, and the bearing inner ring 2 is provided with a groove and a plurality of inner holes; the sealing ring 3 is arranged between the inner side of the convex part and the bearing inner ring 2, and a framework oil seal 7 and a spring 8 are arranged in the sealing ring 3; the filling block 4 is arranged in the groove through a bolt 5, and a step is arranged at the bottom end of the filling block.
By means of the structure, the bearing inner ring 2 is placed on the inner side of the bearing outer ring 1, the sealing ring 3 is placed between the convex portion of the bearing outer ring 1 and the bearing inner ring 2, the framework seal 7 and the spring 8 are arranged in the sealing ring 3, the framework seal 7 prevents the sealing ring 3 from deforming, the sealing ring 3 performs sealing protection on the inside of the bearing and prevents the inner structure of the bearing from being corroded, the filling block 4 is placed in the groove of the bearing inner ring 2, the filling block 4 is fixedly connected with the bearing inner ring 2 through the bolt 5, the crossed roller bearing capable of quickly positioning the filling block is achieved, the inner ring is provided with the groove for installing the filling block, the tail portion of the filling block is blocked by the inner ring, and the quick positioning of the filling block is achieved.
Specifically, in this embodiment, the seal ring 3 is connected with the bearing outer ring 1 and the bearing inner ring 2 in an interference fit manner, a positioning groove is formed in the seal ring 3, and the framework oil seal 7 and the spring 8 are arranged in the positioning groove.
Specifically, in this embodiment, the inner side of the protrusion is provided with a hook groove 10. By utilizing the structural characteristic that the sealing ring is elastic rubber, the hook groove 10 can effectively prevent the sealing ring 3 from being separated from the bearing.
Specifically, as shown in fig. 5, in the present embodiment, a filling hole 41 is provided in the filling block 4, the bottom end of the filling block 4 abuts against the groove, and a step 42 is provided at the bottom end of the filling block 4. The step 42 is an avoiding step and can avoid fillets and burrs at the root part in the groove of the bearing inner ring 2, so that the purpose that the bottom end of the filling block 4 is attached to the side wall of the groove is achieved, and the filling block 4 is rapidly positioned.
Specifically, in this embodiment, one end of the bolt 5 penetrates through the filling hole 41 and is connected with the bearing inner ring 2 through a thread. The bolt 5 is used for fixedly connecting the filling block 4 with the bearing inner ring 2, so that the stability of the filling block 4 is ensured.
Specifically, in this embodiment, the side of the filling block 4 connected to the bottom end of the groove is provided with a chamfer, so that the roller main body 6 can normally operate in the whole operation process.
Specifically, in this embodiment, a roller main body 6 is disposed between the bearing outer ring 1 and the bearing inner ring 2, and lubricating oil is disposed outside the roller main body 6. The lubricating oil adopts lubricating grease with low fluidity and good colloid stability.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a cross roller bearing of quick location filling block, includes the bearing inner race, its characterized in that:
The bearing outer ring is provided with a convex part;
the bearing inner ring is arranged in the bearing outer ring and provided with a groove and a plurality of inner holes;
the sealing ring is arranged between the inner side of the convex part and the bearing inner ring, and a framework oil seal and a spring are arranged in the sealing ring;
the filling block is arranged in the groove through a bolt, and a step is arranged at the bottom end of the filling block.
2. The crossed roller bearing with the quick positioning filler block as claimed in claim 1, wherein the sealing ring is connected with the bearing outer ring and the bearing inner ring in an interference fit manner, a positioning groove is formed in the sealing ring, and the framework oil seal and the spring are arranged in the positioning groove.
3. The crossed roller bearing with quick set fillers as claimed in claim 1, wherein the protrusions are provided with hooking grooves on the inner sides.
4. The crossed roller bearing with the quick positioning filler block as claimed in claim 1, wherein the filler block is provided with a filler hole, the bottom end of the filler block abuts against the groove, and the bottom end of the filler block is provided with a step.
5. The rapid positioning pad cross roller bearing of claim 4, wherein the bolt has one end threaded through the filler hole to threadably engage the bearing cone.
6. The rapidly positioning filler block cross roller bearing of claim 1, wherein the filler block sides connecting the groove bottom ends are chamfered.
7. The rapid positioning pad cross roller bearing of claim 1, wherein a roller body is provided between the bearing outer race and the bearing inner race, and a lubricant is provided on an outer side of the roller body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645974.3U CN216842681U (en) | 2021-11-01 | 2021-11-01 | Crossed roller bearing capable of quickly positioning filling block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645974.3U CN216842681U (en) | 2021-11-01 | 2021-11-01 | Crossed roller bearing capable of quickly positioning filling block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842681U true CN216842681U (en) | 2022-06-28 |
Family
ID=82099050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645974.3U Active CN216842681U (en) | 2021-11-01 | 2021-11-01 | Crossed roller bearing capable of quickly positioning filling block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842681U (en) |
-
2021
- 2021-11-01 CN CN202122645974.3U patent/CN216842681U/en active Active
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