CN217926960U - Wear-resisting chain roller pin sleeve - Google Patents
Wear-resisting chain roller pin sleeve Download PDFInfo
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- CN217926960U CN217926960U CN202221877865.2U CN202221877865U CN217926960U CN 217926960 U CN217926960 U CN 217926960U CN 202221877865 U CN202221877865 U CN 202221877865U CN 217926960 U CN217926960 U CN 217926960U
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- pin bushing
- wear
- pin
- bushing
- driven
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Abstract
The utility model discloses a wear-resisting type chain rolls pin bushing, including round pin axle and link joint, the outer end of round pin axle is rotated and is connected with the link joint, the inboard of link joint is equipped with driven pin bushing, it is connected to rotate between driven pin bushing and the round pin axle, the intermediate position department of round pin axle rotates and is connected with the rotation core housing, the outside rotation that rotates the core housing is connected with the wear-resisting metal pin bushing, the inboard cover in outer end that rotates the core housing has the elasticity to inhale oil jacket, the oil outlet has been seted up to the lateral wall of wear-resisting metal pin bushing, utilizes the effect of driven pin bushing and wear-resisting metal pin bushing to make the chain can keep rolling connection with being connected of sprocket to can reduce frictional force, promote the wearability of the inside roll pin bushing of chain, make the wear-resisting metal pin bushing can receive the extrusion through the extrusion of sprocket to the chain simultaneously, and then make the elasticity inhale oil jacket and can compress, make inside absorbent lubricating oil outlet extrude from setting up, further promote the wearability between roll pin bushing and the sprocket.
Description
Technical Field
The utility model relates to a transmission part technical field particularly, relates to a wear-resisting type chain roller pin cover.
Background
The chain is generally a metal chain ring or a ring, is mainly used for mechanical transmission and traction and is used for a chain-shaped object for obstructing a traffic passage, and the chain for mechanical transmission is mainly composed of chain plates, chain pins, shaft sleeves and other parts.
In the prior art, when the roller pin sleeve is used, the roller pin sleeve and the chain wheel are connected in a sliding manner, so that the friction force of the roller pin sleeve is high during use, and the surface of the roller pin sleeve is easily abraded; when the roller pin sleeve is installed or used, the inner side face is rotatably connected with the pin shaft, so that the inner side face of the roller pin sleeve or the outer side face of the pin shaft is easily rotated and abraded, the installation and the use of the roller pin sleeve are influenced, and the service life of the roller pin sleeve is shortened.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a wear-resisting type chain rolls pin bushing to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a wear-resisting type chain rolls pin bushing, includes round pin axle and link joint, the outer end of round pin axle rotates and is connected with the link joint, the inboard of link joint is equipped with driven pin bushing, rotate between driven pin bushing and the round pin axle and be connected, the intermediate position department of round pin axle rotates and is connected with the rotation core cover, the outside of rotating the core cover rotates and is connected with wear-resisting metal pin bushing, the inboard cover in outer end of rotating the core cover has the elasticity to inhale the oil jacket, sliding connection between elasticity inhales oil jacket and the wear-resisting metal pin bushing, the oil outlet has been seted up to the lateral wall of wear-resisting metal pin bushing.
Preferably, the inner end face of the chain plate is connected with a limiting pin sleeve in a sliding mode, the limiting pin sleeve is connected with the pin shaft in a sliding mode, the inner outer side of the limiting pin sleeve is connected with a first ball in a rotating mode, and the first ball is connected with the driven pin sleeve in a rolling mode.
Preferably, the outer side of the rotating core sleeve is fixedly connected with a limiting rail ring, the outer side of the limiting rail ring is connected with a second ball in a rolling mode, and the second ball is connected with the driven pin sleeve in a rotating mode.
Preferably, the inner end of the limiting pin sleeve is connected with a third ball in a rolling mode, and the third ball is connected with the driven pin sleeve in a rotating mode.
Preferably, an oil storage tank is arranged inside the rotating core sleeve, and an oil guide hole is arranged on the outer end wall of the rotating core sleeve.
Preferably, the rear end of the pin shaft is provided with a limiting plate, and the front end of the pin shaft is provided with a limiting jack.
Preferably, the number of the driven pin bushes is two, and the driven pin bushes are arranged symmetrically with respect to the central axis of the rotary core bush.
The utility model has the advantages that: the chain can be kept in rolling connection with the chain wheel under the action of the driven pin sleeve and the wear-resistant metal pin sleeve, so that friction force can be reduced, the wear resistance of the roller pin sleeve in the chain is improved, the wear-resistant metal pin sleeve can be extruded by the chain wheel through extrusion of the chain wheel on the chain, the elastic oil suction sleeve can be compressed, lubricating oil adsorbed in the elastic oil suction sleeve can be extruded from the arranged oil outlet, and the wear resistance between the roller pin sleeve and the chain wheel is further improved; and the wear resistance between the chain pin shaft and the roller pin sleeve can be improved through the action of the arranged first balls, the convenience in the installation process of the roller pin sleeve can be ensured through the action of the arranged second balls and the arranged third balls, the rotating friction force between the roller pin sleeve and the pin shaft is reduced, and the friction of the roller pin sleeve can be reduced as far as possible during installation and use, so that the service life of the roller pin sleeve is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic view of the general structure of a wear-resistant chain roller pin bushing according to an embodiment of the present invention;
FIG. 2 is a left cross-sectional view of the mounting structure of FIG. 1 of a wear resistant chain roller pin bushing in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of the installation structure of the rotating core sleeve, the elastic oil suction sleeve and the limit rail ring of the wear-resistant chain roller pin sleeve according to the embodiment of the invention;
fig. 4 is a schematic view of an installation structure of a driven pin sleeve of a wear-resistant chain roller pin sleeve according to an embodiment of the present invention.
In the figure:
1. a pin shaft; 2. a chain plate; 3. a driven pin bush; 4. rotating the core sleeve; 5. wear-resistant metal pin bushings; 6. an elastic oil suction sleeve; 7. an oil outlet; 8. a limiting pin sleeve; 9. a first ball bearing; 10. a limit rail ring; 11. a second ball bearing; 12. a third ball bearing; 13. an oil storage tank.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a wear-resisting type chain roller pin cover.
Example one
As shown in fig. 1-4, a wear-resistant chain roller pin bushing according to an embodiment of the present invention comprises a pin shaft 1 and a chain plate 2, the outer end of the pin shaft 1 is rotatably connected to the chain plate 2, the inner side of the chain plate 2 is provided with a driven pin bushing 3, the driven pin bushing 3 is rotatably connected to the pin shaft 1, the middle position of the pin shaft 1 is rotatably connected to a rotating core bushing 4, the outer side of the rotating core bushing 4 is rotatably connected to a wear-resistant metal pin bushing 5, the inner side of the outer end of the rotating core bushing 4 is sleeved with an elastic oil suction bushing 6, the elastic oil suction bushing 6 is slidably connected to the wear-resistant metal pin bushing 5, the outer side wall of the wear-resistant metal pin bushing 5 is provided with an oil outlet 7, the inside of the rotating core bushing 4 is provided with an oil storage tank 13, the outer end wall of the rotating core bushing 4 is provided with an oil guide hole, the rear end of the pin shaft 1 is provided with a limit plate, spacing jack has been seted up to the front end of round pin axle 1, when the chain installation is used, pour lubricating oil into earlier in the inside oil storage tank 13 that rotates core housing 4, and outside wear-resisting metal cotter 5 is in with sprocket connection in-process, make wear-resisting metal cotter 5 can slide to the outside through the extrusion of sprocket to wear-resisting metal cotter 5, thereby make the elasticity that the inboard set up inhale oil jacket 6 and can receive the extrusion, thereby make the interior lubricating oil of elasticity inhale oil jacket 6 and can extrude through oil outlet 7, and then make the surface of adhering to at wear-resisting metal cotter 5 that lubricating oil can be timely, promote the lubricity between wear-resisting metal cotter 5 and the sprocket, and then can reduce the frictional force to wear-resisting metal cotter 5, promote the wearability of roll cotter lateral surface.
Example two
As shown in fig. 2 and 4, a wear-resistant chain rolling pin bushing according to an embodiment of the present invention comprises a pin shaft 1 and a chain plate 2, the outer end of the pin shaft 1 is rotatably connected with the chain plate 2, the inner side of the chain plate 2 is provided with a driven pin bushing 3, the driven pin bushing 3 is rotatably connected with the pin shaft 1, the middle position of the pin shaft 1 is rotatably connected with a rotating core bushing 4, the outer side of the rotating core bushing 4 is rotatably connected with a wear-resistant metal pin bushing 5, the inner side of the outer end of the rotating core bushing 4 is sleeved with an elastic oil absorption bushing 6, the elastic oil absorption bushing 6 is slidably connected with the wear-resistant metal pin bushing 5, the outer side wall of the wear-resistant metal pin bushing 5 is provided with an oil outlet 7, the inner end surface of the chain plate 2 is slidably connected with a limit pin bushing 8, the limit pin bushing 8 is slidably connected with the pin shaft 1, the inner outer side of the limit pin bushing 8 is rotatably connected with a first ball 9, roll connection between first ball 9 and the driven pin bushing 3, the inner roll connection of spacing pin bushing 8 has third ball 12, rotate between third ball 12 and the driven pin bushing 3 and be connected, the quantity of driven pin bushing 3 has two, driven pin bushing 3 sets up about the central axis symmetry that rotates core housing 4, when installing the pin bushing in the chain, pass link joint 2 respectively with round pin axle 1, spacing pin bushing 8, driven pin bushing 3 and rotation core housing 4, and through the first ball 9 that sets up, second ball 11 and third ball 12 can carry out spacing use to driven pin bushing 3 and rotation core housing 4, can reduce the installation and use friction dynamics of driven pin bushing 3 and rotation core housing 4 simultaneously, and then can promote the inside wearability when the pin bushing uses, reduce the medial surface wearing and tearing of pin bushing, promote the life of pin bushing.
EXAMPLE III
As shown in fig. 2-3, according to the utility model discloses a wear-resisting type chain round pin cover, including round pin axle 1 and link joint 2, the outer end of round pin axle 1 is rotated and is connected with link joint 2, the inboard of link joint 2 is equipped with driven pin cover 3, it is connected to rotate between driven pin cover 3 and the round pin axle 1, the intermediate position department of round pin axle 1 rotates and is connected with rotation core sleeve 4, the outside of rotating core sleeve 4 is rotated and is connected with wear-resisting metal pin cover 5, the inboard cover in outer end of rotating core sleeve 4 has the elasticity oil absorption cover 6, sliding connection between elasticity oil absorption cover 6 and the wear-resisting metal pin cover 5, oil outlet 7 has been seted up to wear-resisting metal pin cover 5's lateral wall, the outside fixedly connected with spacing rail ring 10 of rotating core sleeve 4, the outside roll connection of spacing rail ring 10 has second ball 11, rotate between second ball 11 and the driven pin cover 3 and be connected, the effect that utilizes second ball 11 and spacing rail ring 10 can make the driven pin cover 3 at both ends can carry out the spacing to rotate core sleeve 4 spacing, and reduce the frictional force between driven pin cover 3 and the core sleeve 4 simultaneously, and then reduce the wearing and tearing.
To summer up, with the aid of the utility model discloses an above-mentioned technical scheme, this device does not adopt any power to supply power when using, when installing the wear-resisting pin bushing in the chain, pass link joint 2 respectively with round pin axle 1, spacing pin bushing 8, driven pin bushing 3 and rotation core housing 4, and through the first ball 9 that sets up, second ball 11 and third ball 12 can carry out spacing use to driven pin bushing 3 and rotation core housing 4, can reduce the installation use friction dynamics of driven pin bushing 3 and rotation core housing 4 simultaneously, and then can promote the inside wearability when the wear-resisting pin bushing uses, reduce the medial surface wearing and tearing of wear-resisting pin bushing, promote the life of wear-resisting pin bushing, and when the chain installation uses, pour into the inside oil storage tank 13 of rotation core housing 4 with lubricating oil earlier, and outside wear-resisting metal pin bushing 5 is in the connection process with the sprocket, make wear-resisting metal pin bushing 5 can slide to the outside through the extrusion of sprocket to wear-resisting metal pin bushing 5, thereby make the inboard elasticity that sets up inhale oil bushing 6 can receive the extrusion lubricating oil, and then make the wear-resisting metal bushing 5 can in time reduce the wear-resisting metal pin bushing 5 friction between the wear-resisting pin bushing through the sprocket adhesion, thereby make lubricating oil wear-resisting pin bushing 5, wear-resisting metal wear-resisting pin bushing 5 can promote the wear-resisting lubrication oil wear-resisting pin bushing between the sprocket.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a wear-resisting type chain rolls pin bushing, its characterized in that, includes round pin axle (1) and link joint (2), the outer end of round pin axle (1) is rotated and is connected with link joint (2), the inboard of link joint (2) is equipped with driven pin bushing (3), it is connected to rotate between driven pin bushing (3) and round pin axle (1), the intermediate position department of round pin axle (1) rotates and is connected with rotation core cover (4), the outside of rotating core cover (4) is rotated and is connected with wear-resisting metal pin bushing (5), the inboard cover in outer end of rotating core cover (4) has elasticity to inhale oil jacket (6), sliding connection between elasticity inhale oil jacket (6) and wear-resisting metal pin bushing (5), oil outlet (7) have been seted up to the lateral wall of wear-resisting metal pin bushing (5).
2. A wear-resistant chain pin bushing according to claim 1, wherein the inner end surface of the link plate (2) is slidably connected with a limit pin bushing (8), the limit pin bushing (8) is slidably connected with the pin shaft (1), the inner outer side of the limit pin bushing (8) is rotatably connected with a first ball (9), and the first ball (9) is rotatably connected with the driven pin bushing (3).
3. A wear-resistant chain roller pin bushing according to claim 1, wherein a limit rail ring (10) is fixedly connected to the outer side of the rotary core bushing (4), a second ball (11) is rotatably connected to the outer side of the limit rail ring (10), and the second ball (11) is rotatably connected to the driven pin bushing (3).
4. A wear-resistant chain roller pin bushing according to claim 2, characterized in that the inner end of the limit pin bushing (8) is connected with a third ball (12) in a rolling manner, and the third ball (12) is connected with the driven pin bushing (3) in a rotating manner.
5. A wear-resistant chain roller pin bushing according to claim 1, wherein an oil storage groove (13) is formed inside the rotating core bushing (4), and an oil guide hole is formed in the outer end wall of the rotating core bushing (4).
6. A wear-resistant chain roller pin bushing according to claim 1, wherein a limiting plate is provided at the rear end of the pin (1), and a limiting insertion hole is provided at the front end of the pin (1).
7. A wear-resistant chain roller pin bushing according to claim 1, characterized in that there are two of said driven pin bushings (3), said driven pin bushings (3) being symmetrically arranged about the central axis of the rotary core bushing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877865.2U CN217926960U (en) | 2022-07-14 | 2022-07-14 | Wear-resisting chain roller pin sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877865.2U CN217926960U (en) | 2022-07-14 | 2022-07-14 | Wear-resisting chain roller pin sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926960U true CN217926960U (en) | 2022-11-29 |
Family
ID=84191131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221877865.2U Active CN217926960U (en) | 2022-07-14 | 2022-07-14 | Wear-resisting chain roller pin sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926960U (en) |
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2022
- 2022-07-14 CN CN202221877865.2U patent/CN217926960U/en active Active
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