CN219953970U

CN219953970U - Lubricating wear-resistant linear bearing

Info

Publication number: CN219953970U
Application number: CN202321601102.XU
Authority: CN
Inventors: 吴群壹; 饶聪聪
Original assignee: Lishui Kaisheng Bearing Co ltd
Current assignee: Lishui Kaisheng Bearing Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-03
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a lubrication wear-resistant linear bearing, which relates to the technical field of bearings and comprises a bearing body, wherein an inner ring groove is formed in the bearing body, a bearing ball is arranged on the inner wall of the inner ring groove, and a oiling assembly is arranged on the left side of the bearing body; the oiling assembly comprises a round sleeve, the round sleeve penetrates through the left wall of the bearing body and is fixedly connected with the left wall of the bearing body, a placement barrel is connected to the left side of the round sleeve in a penetrating mode and is rotatably connected with the left wall of the bearing body, a rubber sealing cover is arranged on the left side of the placement barrel, a sponge cushion is fixedly connected to the rear surface of the round sleeve, a first through hole is formed in the rear surface of the round sleeve, a second through hole is formed in the rear surface of the placement barrel, and a U-shaped supporting rod is fixedly connected to the top end of the placement barrel. According to the utility model, the lubricating oil is placed in the placing cylinder, so that the lubricating oil flows into the foam-rubber cushion through the first through hole and the through hole and flows onto the bearing ball through the through groove, the lubricity is improved, the working efficiency is improved, the service life is prolonged, and the operation is simple.

Description

Lubricating wear-resistant linear bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a lubricating wear-resistant linear bearing.

Background

The linear bearing is a linear motion system and is used for matching a linear stroke with a cylindrical shaft, and because the bearing ball is in point contact with the bearing sleeve, the steel ball rolls with minimum friction resistance, so the linear bearing has the advantages of small friction and stability, and is widely applied to the fields of precision machine tools, textile machinery, packaging machinery and the like.

Through the discovery after a large amount of retrieval, owing to the volume of bearing is less, is inconvenient for bearing ball lubrication to inside, leads to bearing ball wearability relatively poor after long-time use, causes wearing and tearing easily, reduction in service life to some linear bearings are as an organic wholely, and it is comparatively inconvenient when dismantling the maintenance when needs, increases maintenance time, reduces the practicality.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lubrication wear-resistant linear bearing, which solves the problems of the prior art that the bearing is small in size, inconvenient to lubricate an internal bearing ball, poor in wear resistance, easy to cause abrasion and reduced in service life due to long-time use.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the lubrication wear-resistant linear bearing comprises a bearing body, wherein an inner ring groove is formed in the bearing body, a bearing ball is arranged on the inner wall of the inner ring groove, and an oiling assembly is arranged on the left side of the bearing body;

the oiling assembly comprises a round sleeve, the round sleeve penetrates through the left wall of the bearing body and is fixedly connected with the left wall of the bearing body, a placement barrel is connected to the left side of the round sleeve in a penetrating mode and is rotatably connected with the left wall of the bearing body, a rubber sealing cover is arranged on the left side of the placement barrel, a sponge cushion is fixedly connected to the rear surface of the round sleeve, a first through hole is formed in the rear surface of the round sleeve, a second through hole is formed in the rear surface of the placement barrel, a U-shaped supporting rod is fixedly connected to the top end of the placement barrel, an elastic telescopic rod is fixedly connected to the bottom end of the right side of the U-shaped supporting rod, and a limiting groove is formed in the top end of the round sleeve.

Preferably, the top of the bearing body is fixedly connected with a mounting block, a plurality of groups of bearing bodies and mounting blocks are arranged, and the bearing bodies and the mounting blocks are fixedly connected through bolts.

Preferably, a through groove is formed in the inner wall of the inner ring groove.

Preferably, the limit groove is matched with the elastic telescopic rod.

Preferably, the bolt penetrates through and is in threaded connection with the middle of the mounting block.

Preferably, the U-shaped supporting rod is arranged in a U shape.

(III) beneficial effects

The utility model provides a lubrication wear-resistant linear bearing. The beneficial effects are as follows:

(1) When the lubricating wear-resistant linear bearing is used, lubricating oil is placed in the placing cylinder to flow into the foam-rubber cushion through the first through hole and the through hole and flow onto the bearing ball through the through groove, so that the lubricity is improved, the working efficiency is improved, the service life is prolonged, and the operation is simple.

(2) This lubricated wear-resisting linear bearing is when using, fixes the installation piece through the bolt to fix the bearing body, unscrew the installation piece with the bolt when needs dismantlement and can separate the bearing body, conveniently maintain, reduce maintenance time, increase the practicality of device.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a perspective view showing the split internal structure of the sleeve according to the present utility model;

fig. 3 is a schematic view showing the perspective structure of the whole device of the present utility model.

In the figure: 1. a bearing body; 2. a fueling assembly; 21. an elastic telescopic rod; 23. placing a cylinder; 24. a rubber sealing cover; 25. a U-shaped support rod; 26. a round sleeve; 27. a second through hole; 28. a first through hole; 29. a sponge cushion; 3. a bolt; 4. a mounting block; 5. an inner ring groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a lubrication wear-resistant linear bearing, which comprises a bearing body 1, wherein an inner ring groove 5 is formed in the bearing body 1, a bearing ball for supporting sliding operation is arranged on the inner wall of the inner ring groove 5, and a oiling component 2 for increasing the lubrication degree of the bearing ball is arranged on the left side of the bearing body 1;

the oiling assembly 2 comprises a round sleeve 26, the round sleeve 26 penetrates through the left wall of the bearing body 1 and is fixedly connected with a placing cylinder 23 for placing lubricating oil, the left side of the round sleeve 26 penetrates through and is rotationally connected with a rubber sealing cover 24 for sealing the placing cylinder 23, the rear surface of the round sleeve 26 is fixedly connected with a foam pad 29 for absorbing lubricating oil, the foam pad 29 has adsorptivity, so that lubricating oil can slowly flow from a through groove to a bearing ball, the stability of working is improved, the rear surface of the round sleeve 26 is provided with a first through hole 28, the rear surface of the placing cylinder 23 is provided with a second through hole 27, the initial states of the first through hole 28 and the second through hole 27 are overlapped, lubricating oil flows from the first through hole 28 and the second through hole 27 to the foam pad 29 and is absorbed by the foam pad, the top end of the placing cylinder 23 is fixedly connected with a U-shaped supporting rod 25, the bottom end of the right side of the U-shaped supporting rod 25 is fixedly connected with an elastic telescopic rod 21, the elastic telescopic rod 21 is in sliding connection, the two sleeve rods penetrate through the bearing ball, the foam pad 29 is in elastic connection, the upper end of the sleeve rod near the lower end is pulled when limiting is relieved, the upper end of the sleeve rod is in a limiting position, the upper end of the sleeve 26 is provided with a first through hole 27, and the other limiting groove is not overlapped with the first through hole 27, and the other limiting groove is prevented from leaking when the first through the elastic sleeve 21 and the limiting rod is in the limiting groove.

Further, limit groove and elastic telescopic rod 21 looks adaptation, logical groove has been seted up to the inner wall in inner race groove 5, and logical groove and through-hole one 28 are in same horizon, and the top fixedly connected with installation piece 4 of bearing body 1, installation piece 4 are provided with the multiunit, and multiunit bearing body 1, installation piece 4 pass through bolt 3 fixed connection, and bolt 3 runs through and threaded connection is at the middle part of installation piece 4, installs two bearing bodies 1 through twisting bolt 3.

In the utility model, when the bearing body is required to be installed, the two bearing bodies 1 are aligned, the threaded grooves on the installation block 4 are aligned, at the moment, the bolt 3 is screwed to tightly screw the threaded holes, the installation block 4 can be fixed, the bearing body 1 can be normally used, after the bearing body is worn, the rubber sealing cover 24 is opened after long-time use, lubricating oil is poured into the placing cylinder 23, the rubber sealing cover 24 is closed, at the moment, when the bearing body 1 works, the lubricating oil flows onto the foam-rubber cushion 29 through the through holes 27 and the through holes 28, the lubricating oil flows onto the bearing balls through the through holes 29 to lubricate the bearing balls, when the lubricating oil is not required to be added, the bottom end of the elastic telescopic rod 21 is pulled upwards, so that the lubricating oil slides out of the limiting grooves, at the moment, the limit of the placing cylinder 23 is released, at the moment, the elastic telescopic rod 21 is rotated to be contacted with the other limiting grooves, the elastic telescopic rod 21 is released, the placing cylinder 23 is limited by inserting the elastic telescopic rod 21 into the limiting grooves, and the two through the reverse acting force of the elastic telescopic rod 21, when the placing cylinder 23 rotates, the through holes 27 are enabled to rotate together, the through holes 27 and the through holes 28 are not overlapped, so that the lubricating oil is prevented from flowing out of the through holes 28.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lubricated wear-resisting linear bearing, includes bearing body (1), its characterized in that: an inner ring groove (5) is formed in the bearing body (1), a bearing ball is arranged on the inner wall of the inner ring groove (5), and an oiling assembly (2) is arranged on the left side of the bearing body (1);

the oiling assembly (2) comprises a round sleeve (26), the round sleeve (26) penetrates through the left wall of the bearing body (1) and is fixedly connected with the left wall of the bearing body, the left side of the round sleeve (26) penetrates through and is rotationally connected with a placement cylinder (23), a rubber sealing cover (24) is arranged on the left side of the placement cylinder (23), a sponge cushion (29) is fixedly connected with the rear surface of the round sleeve (26), a through hole I (28) is formed in the rear surface of the round sleeve (26), a through hole II (27) is formed in the rear surface of the placement cylinder (23), a U-shaped supporting rod (25) is fixedly connected with the top end of the placement cylinder (23), an elastic telescopic rod (21) is fixedly connected with the bottom end of the right side of the U-shaped supporting rod, and a limiting groove is formed in the top end of the round sleeve (26).

2. A lubricated wear resistant linear bearing according to claim 1, wherein: the bearing comprises a bearing body (1), and is characterized in that a mounting block (4) is fixedly connected to the top end of the bearing body (1), a plurality of groups of bearing bodies (1) and the mounting block (4) are arranged, and the bearing bodies (1) and the mounting block (4) are fixedly connected through bolts (3).

3. A lubricated wear resistant linear bearing according to claim 1, wherein: the inner wall of the inner ring groove (5) is provided with a through groove.

4. A lubricated wear resistant linear bearing according to claim 1, wherein: the limit groove is matched with the elastic telescopic rod (21).

5. A lubricated wear resistant linear bearing according to claim 2, wherein: the bolt (3) penetrates through the middle of the mounting block (4) and is connected with the middle of the mounting block in a threaded mode.

6. A lubricated wear resistant linear bearing according to claim 1, wherein: the U-shaped supporting rod (25) is arranged in a U shape.