CN210600032U - Wear-resisting sleeve roller chain - Google Patents

Abstract

The utility model discloses a wear-resistant bush roller chain, which solves the problems that in the actual use process, the bush and the pin shaft of the bush roller chain move relatively by sliding friction, the friction force is large, the wear between each component part with poor lubricating condition is large, and the bush roller chain is easy to break, particularly in the open type transmission environment, the inner chain plate comprises an inner chain plate, a bush, a pin shaft, an outer chain plate and a roller, the inner chain plate is connected by the bush, the inner chain plate comprises a first plate body, a first through hole and a first lubricating collar, the utility model discloses a first lubricating collar is arranged at the joint of the first plate body and the bush, a second lubricating collar is arranged at the joint of the second plate body and the pin shaft, so as to reduce the wear between the first plate body and the bush and between the second plate body and the pin shaft, and a small amount of lubricating oil can be stored in the first lubricating collar and the second lubricating collar, the sleeve and the pin shaft are lubricated, and the risk that the sleeve roller chain is easy to break is reduced.

Description

Wear-resisting sleeve roller chain

Technical Field

The utility model relates to a roller chain technical field specifically is a wear-resisting type sleeve roller chain.

Background

The bush roller chain is composed of an inner chain plate, an outer chain plate, rollers, a bush and a pin shaft, wherein the outer chain plate is fixed on the pin shaft, the inner chain plate is fixed on the bush, the rollers and the bush and the pin shaft can rotate relatively, the structure is simple, the weight is lighter than a tooth chain, the service life is longer in an open transmission environment, and the manufacturing cost is lower, so the bush roller chain is widely applied to power transmission.

Therefore, how to design a wear-resistant sleeve roller chain becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a wear-resisting type bush roller chain carries out relative motion with sliding friction between the effectual sleeve of solving in-service use bush roller chain and the round pin axle, and frictional force is great, especially in open transmission environment, and wearing and tearing are great between the not good each component part of lubricated condition, have the easy cracked problem of bush roller chain.

In order to achieve the above object, the utility model provides a following technical scheme: including inner link plate, sleeve, round pin axle, outer link plate and roller, through muffjoint between the inner link plate, the inner link plate includes first plate body, first through-hole and first lubricated lantern ring, and first through-hole has been seted up to first plate body bilateral symmetry, and the first lubricated lantern ring has been cup jointed to first through-hole inside, and the round pin axle has been cup jointed to sleeve inside, and the round pin axle both ends are located inner link plate one side position department and install outer link plate, outer link plate includes the lubricated lantern ring of second plate body, second through-hole and second, and second plate body bilateral symmetry has seted up the second through-hole, and the lubricated lantern ring of second has been cup jointed to the inside of second through-hole, and the roller has.

Preferably, the first lubricating lantern ring and the second lubricating lantern ring both comprise a ring body, an outer ring groove and an inner ring groove, the outer ring groove is formed in each of two ends of the outer side of the ring body, and the inner ring groove is formed in each of two ends of the inner side of the ring body.

Preferably, the roller includes the roller body, stria, guiding gutter and wearing layer, and the stria has evenly been seted up to the roller body inboard, and the guiding gutter has been seted up to roller body both ends symmetry, and the roller body outside scribbles the wearing layer.

Preferably, the first plate body is located at the position outside the first through hole, and the second plate body is located at the position outside the second through hole, and flow guide grooves are uniformly formed in the positions of the first plate body and the second plate body.

Preferably, the two ends of the pin shaft are provided with bosses.

Preferably, the middle part of the ring body is uniformly provided with third through holes.

The utility model discloses an at the first lubricated lantern ring of first plate body and muffjoint department installation, at the lubricated lantern ring of second plate body and round pin hub connection department installation second, reduce the wearing and tearing between first plate body and sleeve and second plate body and the round pin axle, a small amount of lubricating oil can be stored to the lubricated lantern ring of first lubricated lantern ring and second simultaneously, lubricates between sleeve and the round pin axle, reduces the easy cracked risk of sleeve roller chain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first lubricating collar configuration of the present invention;

fig. 3 is a schematic view of the roller structure of the present invention;

reference numbers in the figures: 1. an inner link plate; 2. a sleeve; 3. a pin shaft; 4. an outer link plate; 5. a roller; 11. a first plate body; 12. a first through hole; 13. a first lubricating collar; 41. a second plate body; 42. a second through hole; 43. a second lubricating collar; 51. rolling the body; 52. a fine groove; 53. a diversion trench; 54. a wear layer; 131. a ring body; 132. an outer ring groove; 133. an inner ring groove.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1, the present invention comprises an inner plate 1, a sleeve 2, a pin shaft 3, an outer plate 4 and rollers 5, wherein the inner plate 1 is connected with the inner plate 1 through the sleeve 2, the inner plate 1 comprises a first plate 11, a first through hole 12 and a first lubricating ring 13, the first through hole 12 is symmetrically formed on both sides of the first plate 11, the first lubricating ring 13 is sleeved inside the first through hole 12, the pin shaft 3 is sleeved inside the sleeve 2, the outer plate 4 is mounted at one side position of the inner plate 1 at both ends of the pin shaft 3, the outer plate 4 comprises a second plate 41, a second through hole 42 and a second lubricating ring 43, the second through hole 42 is symmetrically formed on both sides of the second plate 41, the second lubricating ring 43 is sleeved inside the second through hole 42, the rollers 5 are sleeved outside the sleeve 2, wear between the sleeve 2 and the inner plate 1 is reduced by mounting the first lubricating ring 13 in the first through hole 12 on both sides of the first plate 11, the second lubricating lantern rings 43 are arranged in the second through holes 42 on the two sides of the second plate body 41, so that the abrasion between the pin shaft 3 and the outer chain plate 4 is reduced, when the abrasion between the first lubricating lantern ring 13 and the second lubricating lantern ring 43 is large, the first lubricating lantern ring 13 and the second lubricating lantern ring 43 can be replaced, so that the frequency of replacing the inner chain plate 1 and the outer chain plate 4 is reduced, meanwhile, an annular cavity can be formed when the outer ring groove 132 and the inner ring groove 133 are formed at the two ends of the ring body 131 of the first lubricating lantern ring 13 and the second lubricating lantern ring 43 and the inner chain plate 1, the sleeve 2, the pin shaft 3 and the outer chain plate 4 are connected, when lubricating oil is added to the sleeve roller chain, a small part of lubricating oil can be stored in the annular cavity, the frequency of adding lubricating oil to the sleeve roller chain is reduced, and when the sleeve roller chain runs, the lubricating oil flows into the space between the sleeve 2 and the pin shaft, thereby reducing wear between the sleeve 2 and the pin 3.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, each of the first lubricating collar 13 and the second lubricating collar 43 includes a ring body 131, an outer annular groove 132 and an inner annular groove 133, the outer ends of the ring body 131 are both provided with the outer annular grooves 132, the inner ends of the ring body 131 are both provided with the inner annular grooves 133, when the outer annular grooves 132 and the inner annular grooves 133 at the two ends of the ring body 131 are connected with the inner link plate 1, the sleeve 2, the pin shaft 3 and the outer link plate 4, an annular cavity can be formed, and when lubricating oil is added to the sleeve roller chain, the annular cavity can store a small amount of lubricating oil.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 3, the roller 5 includes a roller body 51, a fine groove 52, a flow guide groove 53 and a wear-resistant layer 54, the fine groove 52 is uniformly formed inside the roller body 51, the flow guide grooves 53 are symmetrically formed at two ends of the roller body 51, the wear-resistant layer 54 is coated outside the roller body 51, and when lubricating oil is added to the roller body 51, the lubricating oil is added from the flow guide grooves 53 at the two ends of the roller body 51, so that the lubricating oil can conveniently enter the fine groove 52 inside the roller body 51, and the roller body 51 and the sleeve 2 can be sufficiently lubricated.

In the fourth embodiment, on the basis of the first embodiment, the guide grooves 53 are uniformly formed in the positions, outside the first through hole 12, of the first plate 11 and outside the second through hole 42, of the second plate 41, and the guide grooves 53 facilitate the lubricating oil to enter between the sleeve 2 and the pin shaft 3.

Fifth, on the basis of the first embodiment, the two ends of the pin shaft 3 are both provided with a boss, and the bosses at the two ends of the pin shaft 3 are used for fixing and connecting the inner chain plate 1, the sleeve 2, the outer chain plate 4 and the roller 5.

Sixth, on the basis of the second embodiment, third through holes are uniformly formed in the middle of the ring body 131 for storing a small amount of lubricating oil.

The working principle is as follows: when the utility model is used, the first lubricating lantern ring 13 is arranged in the first through hole 12 at the two sides of the first plate body 11 to reduce the abrasion between the sleeve 2 and the inner chain plate 1, the second lubricating lantern ring 43 is arranged in the second through hole 42 at the two sides of the second plate body 41 to reduce the abrasion between the pin shaft 3 and the outer chain plate 4, when the abrasion between the first lubricating lantern ring 13 and the second lubricating lantern ring 43 is larger, the first lubricating lantern ring 13 and the second lubricating lantern ring 43 can be replaced, thereby reducing the times of replacing the inner chain plate 1 and the outer chain plate 4, simultaneously, because the two ends of the ring body 131 of the first lubricating lantern ring 13 and the second lubricating lantern ring 43 are provided with the outer ring groove 132 and the inner ring groove 133, and when the inner chain plate 1, the sleeve 2, the pin shaft 3 and the outer chain plate 4 are connected, an annular cavity can be formed, when lubricating oil is added to the sleeve roller chain, the annular cavity can store a small part of lubricating oil, and reduce the, and when the bush roller chain is operated, the lubricating oil flows into the space between the bush 2 and the pin shaft 3 from the guide grooves 53 on the first plate body 11 and the second plate body 41, so that the abrasion between the bush 2 and the pin shaft 3 is reduced, and when the lubricating oil is added to the roller body 51, the lubricating oil is added from the guide grooves 53 at the two ends of the roller body 51, so that the lubricating oil can enter the fine grooves 52 at the inner side of the roller body 51, and the space between the roller body 51 and the bush 2 can be fully lubricated.

Compared with the prior art, the utility model has the following benefits: through at first plate body and the lubricated lantern ring of first lubrication of muffjoint department installation, at the lubricated lantern ring of second plate body and round pin hub connection department installation, reduce the wearing and tearing between first plate body and sleeve and second plate body and the round pin axle, a small amount of lubricating oil can be stored to the lubricated lantern ring of first lubrication lantern ring and second simultaneously, lubricates between sleeve and the round pin axle, reduces the easy cracked risk of sleeve roller chain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a wear-resisting type bush roller chain, includes inner plate (1), sleeve (2), round pin axle (3), outer plate (4) and roller (5), its characterized in that: connect through sleeve (2) between interior link joint (1), interior link joint (1) has seted up first through-hole (12) including first plate body (11), first through-hole (12) and first lubricated lantern ring (13) first plate body (11) bilateral symmetry, and first lubricated lantern ring (13) have been cup jointed to first through-hole (12) inside, and round pin axle (3) have been cup jointed to sleeve (2) inside, and round pin axle (3) both ends are located interior link joint (1) one side position department and install outer link joint (4), outer link joint (4) have been cup jointed second plate body (41), second through-hole (42) and the lubricated lantern ring of second (43) including second plate body (41), second through-hole (42), and second through-hole (42) inside has cup jointed the lubricated lantern ring of second (43), and roller (5) have been cup jointed in sleeve (2) outside.

2. A wear resistant bush roller chain as in claim 1, wherein: first lubricated lantern ring (13) and second lubricated lantern ring (43) all include ring body (131), outer annular groove (132) and inner ring groove (133), and outer annular groove (132) have all been seted up at ring body (131) outside both ends, and inner ring groove (133) have all been seted up at ring body (131) inboard both ends.

3. A wear resistant bush roller chain as in claim 1, wherein: the roller (5) comprises a roller body (51), a fine groove (52), a flow guide groove (53) and a wear-resistant layer (54), the fine groove (52) is uniformly formed in the inner side of the roller body (51), the flow guide grooves (53) are symmetrically formed in the two ends of the roller body (51), and the wear-resistant layer (54) is coated on the outer portion of the roller body (51).

4. A wear resistant bush roller chain as in claim 1, wherein: the first plate body (11) is located at the outer side of the first through hole (12) and the second plate body (41) is located at the outer side of the second through hole (42) and is evenly provided with a flow guide groove (53).

5. A wear resistant bush roller chain as in claim 1, wherein: bosses are arranged at two ends of the pin shaft (3).

6. A wear resistant bush roller chain as in claim 2, wherein: and third through holes are uniformly formed in the middle of the ring body (131).

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