CN220687788U - High roughness round pin cover - Google Patents
High roughness round pin cover Download PDFInfo
- Publication number
- CN220687788U CN220687788U CN202322113618.6U CN202322113618U CN220687788U CN 220687788 U CN220687788 U CN 220687788U CN 202322113618 U CN202322113618 U CN 202322113618U CN 220687788 U CN220687788 U CN 220687788U
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- CN
- China
- Prior art keywords
- pin
- pin sleeve
- sleeve body
- wall
- strip
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 241001397809 Hakea leucoptera Species 0.000 claims description 31
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a high-roughness pin sleeve, which comprises a pin sleeve body, wherein a plurality of wear-resistant rings are fixedly connected to two end surfaces of the pin sleeve body, a plurality of sliding mechanisms are arranged on the pin sleeve body, and the sliding mechanisms are uniformly distributed along the circumferential direction of the inner wall of the pin sleeve body; the sliding mechanism comprises a plurality of round grooves formed in the inner wall of the pin sleeve body, balls are connected to the inner wall of the round grooves in a sealing sliding mode, the side walls of the balls and the inner wall of the pin sleeve body are located at the same horizontal position, and a lubricating mechanism for lubricating the balls is arranged on the pin sleeve body. According to the utility model, the wear-resistant ring is arranged, so that impact friction between the pin sleeve body 1 and the caterpillar link in the use process can be borne, the roughness of two end surfaces of the pin sleeve body is increased, and the occurrence of abrasion phenomenon at two ends of the pin sleeve body 1 is avoided, thereby avoiding affecting the use of mechanical equipment.
Description
Technical Field
The utility model relates to the technical field of pin sleeves, in particular to a high-roughness pin sleeve.
Background
The pin bush production process is more and more different, wherein the durability of the pin bush is improved, the replacement of the pin bush in the use process is reduced, and the use efficiency of mechanical equipment is improved.
After the pin bush is matched with the pin shaft on the caterpillar track joint, the pin bush end face and the caterpillar track joint can be subjected to high-strength friction in the using process of the caterpillar track joint, so that the pin bush end face is easy to wear in the using process, the connection matching degree between the pin bush and the pin shaft on the caterpillar track joint is affected, the use of mechanical equipment is further affected, and the problem that how to solve the wear degree of the pin bush end face is needed to be solved is solved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-roughness pin sleeve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the pin sleeve comprises a pin sleeve body, wherein a plurality of wear-resistant rings are fixedly connected to two end faces of the pin sleeve body, a plurality of sliding mechanisms are arranged on the pin sleeve body, and the sliding mechanisms are uniformly distributed along the circumferential direction of the inner wall of the pin sleeve body;
the sliding mechanism comprises a plurality of round grooves formed in the inner wall of the pin sleeve body, balls are connected to the inner wall of the round grooves in a sealing sliding mode, the side walls of the balls and the inner wall of the pin sleeve body are located at the same horizontal position, and a lubricating mechanism for lubricating the balls is arranged on the pin sleeve body.
Preferably, the lubrication mechanism comprises a plurality of strip-shaped cavities arranged on the pin sleeve body, the strip-shaped cavities are in one-to-one correspondence with the sliding mechanisms, lubricating oil is arranged in the strip-shaped cavities, the inner walls of the strip-shaped cavities are fixedly connected with a plurality of capillaries in a sealing mode, and one ends, far away from the strip-shaped cavities, of the capillaries are located in corresponding round grooves.
Preferably, a plurality of thread grooves corresponding to the strip-shaped cavities one by one are formed in the side wall of the pin sleeve body, oil filling openings communicated with the inner walls of the strip-shaped cavities are formed in the bottoms of the thread grooves, and nuts are connected to the inner walls of the thread grooves in a threaded mode.
Preferably, the nut thread side wall is wound with a raw material tape.
The utility model has the following beneficial effects:
1. through setting up the wear-resisting ring, can bear the impact friction in the pin bush body 1 and the caterpillar link use, increase its both ends face roughness, avoid pin bush body 1 both ends to appear wearing and tearing the phenomenon emergence to avoid influencing mechanical equipment and use.
2. Through setting up slide mechanism, can change the part sliding friction after the round pin axle installation cooperation on round pin cover body and the caterpillar link into rolling friction, increase its smooth degree of use.
3. Through setting up lubrication mechanism for the round pin axle department on the caterpillar link can be smeared to the lubricating oil of ball lateral wall, further reduces the friction between round pin cover body inner wall and the round pin axle lateral wall.
Drawings
FIG. 1 is a schematic structural view of a high roughness pin bushing according to the present utility model;
FIG. 2 is a schematic view of the vertical cross-sectional structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: the novel anti-abrasion wear-resistant sleeve comprises a pin sleeve body 1, a wear-resistant ring 2, a round groove 3, a ball 4, a strip-shaped cavity 5, a capillary tube 6, a thread groove 7, an oil filling port 8 and a nut 9.
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.
Referring to fig. 1-4, a high roughness pin bush comprises a pin bush body 1, wherein a plurality of wear-resistant rings 2 are fixedly connected to two end faces of the pin bush body 1, as shown in fig. 1, the wear-resistant rings 2 are made of high manganese steel materials, impact friction in the use process of the pin bush body 1 and a chain track joint can be born, the roughness of two end faces of the pin bush body is increased, the occurrence of abrasion phenomenon at two ends of the pin bush body 1 is avoided, thereby avoiding affecting the use of mechanical equipment, a rough coating is coated on the side wall of the pin bush body 1, the rough coating is made of a roughened alloy material, the surface roughness of the pin bush body 1 in the use process is further increased, and the wear resistance of the pin bush body is increased.
Be equipped with a plurality of slide mechanism on the round pin sleeve body 1, a plurality of slide mechanism set up along round pin sleeve body 1 inner wall circumference equipartition, as shown in fig. 1 and 2, slide mechanism is including seting up a plurality of circular grooves 3 at round pin sleeve body 1 inner wall, the sealed sliding connection of circular groove 3 inner wall has ball 4, ball 4 lateral wall is in same horizontal position with round pin sleeve body 1 inner wall, through setting up ball 4, can become rolling friction with the part sliding friction after the round pin axle installation cooperation on round pin sleeve body 1 and the caterpillar link, increases its smooth degree of use.
The pin sleeve body 1 is provided with a lubricating mechanism for lubricating the balls 4, the lubricating mechanism comprises a plurality of strip-shaped cavities 5 arranged on the pin sleeve body 1, the strip-shaped cavities 5 are in one-to-one correspondence with the sliding mechanisms, lubricating oil is arranged in the strip-shaped cavities 5, the inner wall of the strip-shaped cavities 5 is fixedly connected with a plurality of capillaries 6 in a sealing manner, and one ends, far away from the strip-shaped cavities 5, of the capillaries 6 are located in circular grooves 3 corresponding to the capillaries.
Further, in the rolling process of the ball 4, at this time, the capillary tube 6 can continuously smear the lubricating oil in the strip-shaped cavity 5 on the side wall of the ball 4, and then the lubricating oil on the side wall of the ball 4 can smear on the pin shaft on the caterpillar link, so that the friction between the inner wall of the pin sleeve body 1 and the side wall of the pin shaft is further reduced, and the use time of the hydraulic oil in the strip-shaped cavity 5 can be greatly prolonged due to the arrangement of the capillary tube 6.
The side wall of the pin sleeve body 1 is provided with a plurality of thread grooves 7 which are in one-to-one correspondence with the plurality of strip-shaped cavities 5, the bottom of each thread groove 7 is provided with an oil filling port 8 communicated with the inner wall of each strip-shaped cavity 5, the inner wall of each thread groove 7 is in threaded connection with a nut 9, the side wall of each nut 9 is wound with a raw material belt, the tightness of the nuts 9 after the thread grooves 7 are in threaded connection is improved, and lubricating oil leakage is avoided.
In the utility model, in the use process of the pin bush body 1, the plurality of wear-resistant rings 2 on the two end surfaces of the pin bush body 1 can bear impact friction in the use process of the pin bush body 1 and the caterpillar link, the roughness of the two end surfaces of the pin bush body is increased, and the occurrence of abrasion phenomenon on the two ends of the pin bush body 1 is avoided, so that the use of mechanical equipment is prevented from being influenced;
after the pin sleeve body 1 is matched with the pin shaft on the caterpillar track joint, the pin shaft can slide in the pin sleeve body 1 in the using process of the caterpillar track joint, at the moment, the side wall of the pin shaft can be attached to the side wall of the ball 4, and further in the sliding process of the pin shaft, the ball 4 can convert part of sliding friction between the pin shaft and the inner wall of the pin sleeve body 1 into rolling friction, so that the using smoothness of the pin sleeve is improved, meanwhile, in the rotating process of the ball 4, the capillary 6 can continuously smear lubricating oil in the strip-shaped cavity 5 on the side wall of the ball 4, and then the lubricating oil on the side wall of the ball 4 can be smeared on the pin shaft on the caterpillar track joint, so that the friction between the inner wall of the pin sleeve body 1 and the side wall of the pin shaft is further reduced;
after the lubricating oil in the strip-shaped cavity 5 is used, the screw cap 9 can be rotated to be separated from the thread groove 7, and then the lubricating oil can be added into the strip-shaped cavity 5 through the oil filling port 8.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (4)
1. The pin bush with the high roughness comprises a pin bush body (1), and is characterized in that a plurality of wear-resistant rings (2) are fixedly connected to two end faces of the pin bush body (1), a plurality of sliding mechanisms are arranged on the pin bush body (1), and the sliding mechanisms are uniformly distributed along the circumference of the inner wall of the pin bush body (1);
the sliding mechanism comprises a plurality of round grooves (3) formed in the inner wall of the pin sleeve body (1), balls (4) are connected to the inner wall of the round grooves (3) in a sealing sliding mode, the side walls of the balls (4) and the inner wall of the pin sleeve body (1) are located at the same horizontal position, and a lubricating mechanism for lubricating the balls (4) is arranged on the pin sleeve body (1).
2. The high-roughness pin bush according to claim 1, wherein the lubrication mechanism comprises a plurality of strip-shaped cavities (5) formed in the pin bush body (1), the strip-shaped cavities (5) are in one-to-one correspondence with the sliding mechanisms, lubricating oil is arranged in the strip-shaped cavities (5), a plurality of capillaries (6) are fixedly connected to the inner walls of the strip-shaped cavities (5) in a sealing mode, and one ends, far away from the strip-shaped cavities (5), of the capillaries (6) are located in circular grooves (3) corresponding to the capillaries.
3. The high-roughness pin sleeve according to claim 2, wherein a plurality of thread grooves (7) corresponding to the strip-shaped cavities (5) one by one are formed in the side wall of the pin sleeve body (1), an oil filling port (8) communicated with the inner wall of the strip-shaped cavity (5) is formed in the bottom of the thread groove (7), and a screw cap (9) is connected to the inner wall of the thread groove (7) in a threaded mode.
4. A high roughness pin sleeve as claimed in claim 3, wherein the threaded side wall of the nut (9) is wound with a green tape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322113618.6U CN220687788U (en) | 2023-08-08 | 2023-08-08 | High roughness round pin cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322113618.6U CN220687788U (en) | 2023-08-08 | 2023-08-08 | High roughness round pin cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220687788U true CN220687788U (en) | 2024-03-29 |
Family
ID=90408662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322113618.6U Active CN220687788U (en) | 2023-08-08 | 2023-08-08 | High roughness round pin cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220687788U (en) |
-
2023
- 2023-08-08 CN CN202322113618.6U patent/CN220687788U/en active Active
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