Bearing protector with protection function

Abstract

The utility model discloses a bearing protector with protection function, which relates to the technical field of bearing protectors and comprises a middle shaft sleeve and sleeve covers at two ends of the middle shaft sleeve, two connecting holes are penetratingly arranged on the surface of the middle shaft sleeve, positioning holes are arranged above the connecting holes, the connecting holes and the positioning holes are spirally connected with bolts, and the bolts are connected with the middle shaft sleeve through bolts. One sides of the two sleeve covers are fixedly connected with connecting strips, and limiting holes are formed in the surfaces of the connecting strips; two clamping holes are formed in the two sides of the middle shaft sleeve, two clamping strips are fixedly connected to one side of each sleeve cover, and the clamping strips and the clamping holes are clamped in a matched mode. The connecting strip on the sleeve cover is inserted into the connecting hole in the middle shaft sleeve in a matched mode. The technical problems that an existing bearing protector is inconvenient to disassemble, an internal bearing cannot be easily disassembled, and meanwhile when the bearing is installed in the bearing protector, due to the fact that no stable abutting device exists, the bearing deflects are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing protectors, in particular to a bearing protector with a protective function. Background Art

[0002] A bearing is a part that helps an object rotate. As the name suggests, a bearing is a part that supports rotation in a machine. Before the bearing is used, it needs to be assembled to the designated position of the product.

[0003] A Chinese utility model patent with publication number CN219413302U discloses a protective sleeve for bearing assembly, wherein the first rubber layer and the second rubber layer are specifically a highly elastic polymer material, which has a certain elasticity and can produce a large deformation under the action of an external force, and can return to its original state after the external force is removed. By setting the first rubber layer, the bearing can be tightly engaged in the interior of the sleeve body, and by setting the second rubber layer, the sleeve body equipped with the bearing can be tightly engaged in the interior of the product, thereby achieving the assembly of the bearing into the interior of the product without damaging the bearing.

[0004] The above patent has the above characteristics, but the above patent uses the locking groove and the locking block to make it fit tightly, but it is inconvenient to disassemble and the internal bearing cannot be easily disassembled. At the same time, when the bearing is installed inside, there is a phenomenon of bearing deflection due to the lack of a stable resistance device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a bearing protector with a protective function, which solves the technical problems that the existing bearing protectors are inconvenient to disassemble and the internal bearings cannot be easily disassembled. At the same time, when the bearings are installed inside, there is a technical problem that the bearings deflect due to the lack of a stable resistance device.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bearing protector with a protective function, comprising a middle sleeve and sleeve covers at both ends of the middle sleeve, the surface of the middle sleeve is penetrated by two connecting holes, a positioning hole is opened above the connecting holes, the connecting holes and the positioning holes are both spirally connected with bolts, one side of the two sleeve covers is fixedly connected with a connecting strip, and the surface of the connecting strip is opened with a limiting hole.

[0007] Preferably, two clamping holes are provided on both sides of the middle shaft sleeve, and two clamping strips are fixedly connected to one side of the two sleeve covers, and the clamping strips are clamped in cooperation with the clamping holes.

[0008] Preferably, the connecting strips on the sleeve cover are inserted into the connecting holes on the middle sleeve, and the connecting strips on the two sleeve covers fit together up and down when inserted.

[0009] Preferably, a through hole is provided at the center of the cover, and a threaded strip is provided on the inner side of the through hole.

[0010] Preferably, a limiting ring is provided on one side of the cover, a threaded column is fixedly connected to one side of the limiting ring, and the threaded column is spirally connected to the threaded bar on the through hole.

[0011] Preferably, a rubber layer is provided on the inner side of the middle sleeve, a latex layer is provided on the surfaces of the middle sleeve and the sleeve cover, and the surface of the limiting ring is bonded to the rubber layer of the middle sleeve.

[0012] Preferably, a groove hole is provided on one side of the cover, fixing holes are provided on both sides of the groove hole, a telescopic column is fixedly connected in the fixing hole, a spring is provided on the surface of the telescopic column, and a clamping round head is fixedly connected to one end of the telescopic column, a noise reduction cover is provided on one side of the cover, a fixing strip is fixedly connected to one side of the noise reduction cover, clamping holes are provided on both sides of the fixing strip, two dustproof rings are fixedly connected to the inner side of the middle part of the noise reduction cover, and sound insulation cotton is provided between the two dustproof rings.

[0013] The beneficial effects of the utility model are:

[0014] 1. A bearing protector with a protective function, by aligning the clamping strip on the sleeve cover with the clamping hole of the middle sleeve, and inserting the connecting strip into the connecting hole, the two sleeve covers are tightly clamped with the clamping hole on the middle sleeve through the clamping strip, and then the bolts are aligned with the positioning hole on the middle sleeve and the limiting hole on the connecting strip for spiral connection, so that the sleeve cover and the middle sleeve are fixed, the installation operation is simple, and it is also convenient to disassemble it.

[0015] 2. A bearing protector with protective function, which uses two limit rings to respectively abut the sides of the internal bearing to stably fix the internal bearing, thereby ensuring that the bearing will not deflect during operation and reducing damage to the bearing. The surface of the middle sleeve and the sleeve cover is provided with a latex layer, which plays a certain protective role on the internal bearing.

[0016] 3. A bearing protector with a protective function, which is configured to fix the noise reduction cover by aligning the fixing strip on the noise reduction cover with the groove hole and pressing it, and inserting the card round head into the striking card hole through the action of the telescopic column and the spring. The dustproof ring is configured to effectively prevent the entry of impurities, thereby avoiding damage caused by the entry of some impurities when the bearing is in use. The sound insulation cotton between the dustproof rings can effectively reduce the sound generated by the bearing when it is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0018] Figure 2This is the front view of the middle sleeve of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the groove hole structure of the utility model;

[0020] Figure 4 This is a three-dimensional diagram of the round head structure of the card of the utility model;

[0021] Figure 5 This is a three-dimensional diagram of the noise reduction cover structure of the utility model;

[0022] In the figure: 1. middle sleeve; 2. sleeve cover; 3. connecting hole; 4. positioning hole; 5. bolt; 6. connecting strip; 7. limiting hole; 8. clamping hole; 9. clamping strip; 10. through hole; 11. limiting ring; 12. threaded column; 13. rubber layer; 14. latex layer; 15. groove hole; 16. telescopic column; 17. spring; 18. clamping round head; 19. noise reduction cover; 20. fixing strip; 21. clamping hole; 22. dustproof ring; 23. sound insulation cotton. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a bearing protector with protective function:

[0025] Embodiment 1:

[0026] It includes a middle sleeve 1 and sleeve covers 2 at both ends of the middle sleeve 1, and is characterized in that: two connecting holes 3 are penetrated on the surface of the middle sleeve 1, and a positioning hole 4 is provided above the connecting hole 3, and bolts 5 are spirally connected to the connecting hole 3 and the positioning hole 4, and a connecting strip 6 is fixedly connected to one side of the two sleeve covers 2, and a limiting hole 7 is provided on the surface of the connecting strip 6. Two clamping holes 8 are provided on both sides of the middle sleeve 1, and two clamping strips 9 are fixedly connected to one side of the two sleeve covers 2, and the clamping strips 9 are clamped in cooperation with the clamping holes 8. The connecting strips 6 on the sleeve covers 2 are inserted in cooperation with the connecting holes 3 on the middle sleeve 1, and the connecting strips 6 on the two sleeve covers 2 fit together when inserted. A through hole 10 is provided in the center of the sleeve cover 2, and a threaded strip is provided on the inner side of the through hole 10.

[0027] By aligning the clamping strip 9 on the sleeve cover 2 with the clamping hole 8 of the middle shaft sleeve 1 and inserting the connecting strip 6 into the connecting hole 3, the two sleeve covers 2 are tightly clamped with the clamping hole 8 on the middle shaft sleeve 1 through the clamping strip 9, and then the bolt 5 is aligned with the positioning hole 4 on the middle shaft sleeve 1 and the limiting hole on the connecting strip 6 for spiral connection, so that the sleeve cover 2 and the middle shaft sleeve 1 are fixed, the installation operation is simple, and it is also convenient to disassemble it.

[0028] Embodiment 2:

[0029] On the basis of the first embodiment, the difference from the first embodiment is that a stop ring 11 is provided on one side of the cover 2, a threaded column 12 is fixedly connected to one side of the stop ring 11, and the threaded column 12 is spirally connected to the threaded strip on the through hole 10. A rubber layer 13 is provided on the inner side of the middle sleeve 1, and latex layers 14 are provided on the surfaces of the middle sleeve 1 and the cover 2, and the surface of the stop ring 11 is bonded to the rubber layer 13 of the middle sleeve 1.

[0030] The two limit rings 11 respectively abut against the sides of the internal bearing to stably fix the internal bearing, thereby ensuring that the bearing will not deflect during operation and reducing damage to the bearing. The surfaces of the middle sleeve 1 and the sleeve cover 2 are provided with a latex layer 14, which provides a certain protection for the internal bearing.

[0031] Embodiment three:

[0032] This embodiment is obtained by combining the first embodiment with the second embodiment, and the present embodiment further includes:

[0033] A groove hole 15 is provided on one side of the cover 2, and fixing holes are provided on both sides of the groove hole 15. A telescopic column 16 is fixedly connected in the fixing hole, a spring 17 is provided on the surface of the telescopic column 16, and a clamping round head 18 is fixedly connected to one end of the telescopic column 16. A noise reduction cover 19 is provided on one side of the cover 2, and a fixing strip 20 is fixedly connected to one side of the noise reduction cover 19, and clamping holes 21 are provided on both sides of the fixing strip 20. Two dustproof rings 22 are fixedly connected to the inner side of the middle part of the noise reduction cover 19, and sound insulation cotton 23 is provided between the two dustproof rings 22.

[0034] By aligning the fixing strip 20 on the noise reduction cover 19 with the groove hole 15 and pressing it, the clamping round head 18 is clamped into the striking clamping hole 21 through the action of the telescopic column 16 and the spring 17, and the noise reduction cover 19 is fixed. The dust ring 22 is provided to effectively prevent the entry of impurities, thereby avoiding damage caused by the entry of some impurities when the bearing is used. The sound insulation cotton 23 between the dust rings 22 effectively reduces the sound generated when the bearing is working.

[0035] The working principle of this utility model:

[0036] When in use, firstly, the bearing to be used is clamped into the middle of the middle sleeve 1 through the rubber layer 13, so that the rubber layer 13 is clamped on the bearing to make the bearing fit tightly with the middle bearing, and then the threaded column 12 on the limiting ring 11 is screwed to the sleeve cover 2, and then the clamping strip 9 on the sleeve cover 2 is aligned with the clamping hole 8 of the middle sleeve 1, and the connecting strip 6 is inserted into the connecting hole 3. The two sleeve covers 2 are tightly clamped with the clamping hole 8 on the middle sleeve 1 through the clamping strip 9, and then the bolt 5 is aligned with the positioning hole 4 on the middle sleeve 1 and the limiting hole on the connecting strip 6 for screw connection, so that the sleeve cover 2 is fixed to the middle sleeve 1. The installation operation is simple, so it is also convenient to disassemble it. At the same time, the two limiting rings 11 They respectively contact the sides of the internal bearing to stably fix the internal bearing, thereby ensuring that the bearing will not deflect during operation and reducing damage to the bearing. The surfaces of the middle sleeve 1 and the sleeve cover 2 are provided with a latex layer 14, which plays a certain protective role on the internal bearing; then, the fixing strip 20 on the noise reduction cover 19 is aligned with the groove hole 15 and pressed, and the round head 18 is clamped into the impact clamping hole 21 through the action of the telescopic column 16 and the spring 17 to fix the noise reduction cover 19. The dustproof ring 22 is provided to effectively prevent the entry of impurities, thereby avoiding damage caused by the entry of some impurities when the bearing is used. The sound insulation cotton 23 between the dustproof rings 22 can effectively reduce the sound generated by the bearing when it is working.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing protector with protective function, comprising a middle sleeve (1) and sleeve covers (2) at both ends of the middle sleeve (1), characterized in that: The surface of the middle shaft sleeve (1) is penetrated by two connection holes (3), a positioning hole (4) is opened above the connection hole (3), the connection hole (3) and the positioning hole (4) are both spirally connected with bolts (5), and one side of the two sleeve covers (2) is fixedly connected with a connection strip (6), and the surface of the connection strip (6) is opened with a limiting hole (7).

2. A bearing protector with protective function according to claim 1, characterized in that: Two clamping holes (8) are provided on both sides of the middle shaft sleeve (1), and two clamping strips (9) are fixedly connected to one side of the two sleeve covers (2), and the clamping strips (9) are clamped in cooperation with the clamping holes (8).

3. The bearing protector with protective function according to claim 1, characterized in that: The connecting strip (6) on the sleeve cover (2) is inserted into the connecting hole (3) on the middle shaft sleeve (1), and the connecting strips (6) on the two sleeve covers (2) fit together up and down when inserted.

4. The bearing protector with protective function according to claim 1, characterized in that: A through hole (10) is provided at the center of the sleeve cover (2), and a threaded strip is provided on the inner side of the through hole (10).

5. The bearing protector with protective function according to claim 1, characterized in that: A limiting ring (11) is provided on one side of the sleeve cover (2), a threaded column (12) is fixedly connected to one side of the limiting ring (11), and the threaded column (12) is spirally connected to a threaded strip on the through hole (10).

6. A bearing protector with protective function according to claim 5, characterized in that: The inner side of the middle shaft sleeve (1) is provided with a rubber layer (13), the surfaces of the middle shaft sleeve (1) and the sleeve cover (2) are both provided with a latex layer (14), and the surface of the limiting ring (11) is in contact with the rubber layer (13) of the middle shaft sleeve (1).

7. The bearing protector with protective function according to claim 1, characterized in that: A groove hole (15) is provided on one side of the sleeve cover (2), and fixing holes are provided on both sides of the groove hole (15). A telescopic column (16) is fixedly connected in the fixing hole, and a spring (17) is provided on the surface of the telescopic column (16), and a snap-on round head (18) is fixedly connected to one end of the telescopic column (16). A noise reduction cover (19) is provided on one side of the sleeve cover (2), and a fixing strip (20) is fixedly connected to one side of the noise reduction cover (19), and snap-on holes (21) are provided on both sides of the fixing strip (20). Two dustproof rings (22) are fixedly connected to the inner side of the middle part of the noise reduction cover (19), and sound insulation cotton (23) is provided between the two dustproof rings (22).

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