CN210397666U

CN210397666U - Planet wheel shaft lubricating device for automatic bearing lubrication

Info

Publication number: CN210397666U
Application number: CN201921017021.9U
Authority: CN
Inventors: 盛英
Original assignee: Hefei Ruijin Machinery Co Ltd
Current assignee: Hefei Ruijin Machinery Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-24
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a bearing self-lubricate planet wheel axle lubricating arrangement, which comprises a rotating shaft, the surface of pivot overlaps in the bearing, the surface of bearing is provided with the stopper, the surface cover of stopper has the tighrening ring, the surface of bearing is close to and is provided with the oil inlet between the adjacent stopper, the lower extreme intercommunication of oil inlet has the circulation passageway, the lower termination of circulation passageway has the oil storage chamber, the inboard lower extreme department of oil storage chamber is provided with the cylinder, the both sides surface of cylinder is provided with the connecting axle, the inboard of bearing is provided with the bearing inner ring, be provided with the bearing ball between bearing inner ring and the bearing. The utility model relates to a bearing self-lubricate planet wheel axle lubricating arrangement has self-lubricating's effect in the use, is favorable to the long-time work of bearing, and it is better to oil the effect, and disassembling and installing of planet wheel carrier are comparatively convenient, are favorable to maintaining the bearing.

Description

Planet wheel shaft lubricating device for automatic bearing lubrication

Technical Field

The utility model relates to a planet wheel bearing field, in particular to bearing self-lubricate planet wheel axle lubricating arrangement.

Background

The planet wheel means except can revolve around the pivot of oneself like the dead axle gear, planet wheel body also can rotate round the pivot with planet wheel carrier, therefore mostly be intermeshing between the gear in the planet wheel and carry out the transmission, can rotate along the pivot in order to make the gear on the planet wheel carrier, planet wheel carrier need can rotate along the pivot, therefore often use the bearing to connect in order to ensure to rotate between planet wheel carrier and the pivot, but lubricating oil effect is relatively poor, be unfavorable for the maintenance lubrication, secondly, planet wheel carrier's disassembling and installation are comparatively inconvenient, bring inconvenience for subsequent maintenance, for this reason, we propose a bearing self-lubrication planet wheel axle lubricating arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bearing self-lubricate planet wheel axle lubricating arrangement can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing self-lubricate planet wheel axle lubricating arrangement, includes the pivot, the surface cover of pivot is in the bearing, the surface of bearing is provided with the stopper, the surface cover of stopper has the tighrening ring, the surface of bearing is close to and is provided with the oil inlet between the adjacent stopper, the lower extreme intercommunication of oil inlet has the circulation channel, the lower termination of circulation channel has the oil storage chamber, the lower extreme department of the inboard of oil storage chamber is provided with the cylinder, the both sides surface of cylinder is provided with the connecting axle, the inboard of bearing is provided with the bearing inner ring, be provided with the bearing ball between bearing inner ring and the bearing, the surface of stopper is close to the rear end cover of tighrening ring and has the.

Preferably, the rear end of the rotating shaft is provided with a planetary wheel body, the planetary wheel carrier is clamped on the inner side of the planetary wheel body, the planetary wheel carrier is movably connected with the planetary wheel body, and the planetary wheel carrier is movably connected with the limiting block.

Preferably, the bearing inlays in the surface of pivot, be swing joint between bearing and the pivot, the quantity of stopper is a plurality of groups, the stopper is arranged in the surface personally submitting annular array of bearing, be fixed connection between stopper and the bearing.

Preferably, a threaded interface is arranged between the fastening ring and the limiting block, the fastening ring is in threaded connection with the limiting block through the threaded interface, the outer surface of the rear end of the fastening ring is movably attached to the outer surface of the front end of the planet carrier, protruding teeth are arranged on the outer surface of the fastening ring, and the protruding teeth are fixedly connected with the fastening ring.

Preferably, the upper ends of the oil inlets are open and communicated with the outside, the number of the oil inlets is a plurality of groups, the oil inlets are distributed on the outer surface of the bearing in an annular array, the inner side of the flow passage is communicated with the inner side of the oil inlets, and the inner side of the oil storage chamber is communicated with the inner side of the flow passage.

Preferably, through bearing ball swing joint between bearing inner ring and the bearing, the lower extreme surface of cylinder and the surface activity laminating of bearing ball, the connecting axle inlays in the inner wall of oil storage chamber, through connecting axle swing joint between cylinder and the oil storage chamber.

Compared with the prior art, the utility model discloses following beneficial effect has: the lubricating device for the planet wheel shaft for automatically lubricating the bearing is characterized in that after lubricating oil is added to the bearing, part of the lubricating oil passes through the oil inlet and flows through the flow passage to the oil storage chamber, and in the rotating process of the bearing, the bearing ball rotates to drive the roller to rotate, so that the lubricating oil in the oil storage chamber flows out and is attached to the bearing ball, so that the automatic lubricating effect in the use process is realized, the long-time work of the bearing is facilitated, the oiling effect is good, the bearing is facilitated to maintain, by arranging the fastening ring, the threaded interface and the limiting block, the roughness of the surface of the fastening ring can be increased by virtue of the raised teeth, the fastening ring is facilitated to rotate by means of a tool until the fastening ring is separated from the threaded interface, so that the fastening ring is separated from the limiting block, and the planet wheel carrier can be dismounted conveniently, after the maintenance, with planet wheel carrier cover in the normal position of stopper, it can to borrow behind the screwed joint tight fastening ring of screwing again, it is comparatively convenient to the dismantlement and the installation of planet wheel carrier, and the effect that whole bearing self-lubricate planet wheel axle lubricating arrangement used is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a planetary gear shaft lubricating device for automatic bearing lubrication according to the present invention;

fig. 2 is a partial schematic view of the planetary wheel shaft lubricating device for automatically lubricating a bearing of the present invention;

fig. 3 is a cross-sectional view of the bearing of the planetary gear shaft lubricating device for automatically lubricating the bearing of the present invention;

fig. 4 is the enlarged view of a in fig. 3 of the automatic bearing lubrication planetary gear shaft lubrication device of the present invention.

In the figure: 1. a rotating shaft; 2. a planetary wheel body; 3. a bearing; 4. a limiting block; 5. a fastening ring; 6. a threaded interface; 7. a raised tooth; 8. an oil inlet; 9. a flow channel; 10. an oil storage chamber; 11. a drum; 12. a connecting shaft; 13. a bearing ball; 14. a bearing inner ring; 15. and a planet wheel carrier.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a planetary wheel shaft lubricating device for automatic lubrication of a bearing comprises a rotating shaft 1, wherein the outer surface of the rotating shaft 1 is sleeved on a bearing 3, a limiting block 4 is arranged on the outer surface of the bearing 3, a fastening ring 5 is sleeved on the outer surface of the limiting block 4, an oil inlet 8 is arranged between the outer surfaces of the bearings 3 close to the adjacent limiting blocks 4, the lower end of the oil inlet 8 is communicated with a flow passage 9, the lower end of the flow passage 9 is connected with an oil storage chamber 10, a roller 11 is arranged at the lower end of the inner side of the oil storage chamber 10, connecting shafts 12 are arranged on the outer surfaces of the two sides of the roller 11, a bearing inner ring 14 is arranged on the inner side of the bearing 3, bearing balls 13 are arranged between the bearing.

The rear end of the rotating shaft 1 is provided with a planetary wheel body 2, a planetary wheel carrier 15 is clamped on the inner side of the planetary wheel body 2, the planetary wheel carrier 15 is movably connected with the planetary wheel body 2, and the planetary wheel carrier 15 is movably connected with a limiting block 4, so that the planetary wheel carrier 15 can rotate around the rotating shaft 1; the bearing 3 is embedded on the outer surface of the rotating shaft 1 to prevent the bearing 3 from sliding off, the bearing 3 is movably connected with the rotating shaft 1, the number of the limiting blocks 4 is a plurality of groups, the limiting blocks 4 are arranged in an annular array on the outer surface of the bearing 3, and the limiting blocks 4 are fixedly connected with the bearing 3 so as to facilitate the installation of the planet wheel carrier 15; a threaded interface 6 is arranged between the fastening ring 5 and the limiting block 4 so as to facilitate the screwing-off of the fastening ring 5, the fastening ring 5 is in threaded connection with the limiting block 4 through the threaded interface 6, the outer surface of the rear end of the fastening ring 5 is movably attached to the outer surface of the front end of the planet carrier 15, protruding teeth 7 are arranged on the outer surface of the fastening ring 5 so as to facilitate the screwing-off of the fastening ring 5 by means of a tool, and the protruding teeth 7 are fixedly connected with the fastening ring 5; the upper end of the oil inlet 8 is open and communicated with the outside to ensure that lubricating oil can be added, the number of the oil inlets 8 is a plurality of groups, the oil inlets 8 are distributed on the outer surface of the bearing 3 in an annular array mode, the inner side of the flow channel 9 is communicated with the inner side of the oil inlet 8, the inner side of the oil storage chamber 10 is communicated with the inner side of the flow channel 9, and the lubricating oil can be ensured to be injected into the bearing 3; the bearing inner ring 14 is movably connected with the bearing 3 through the bearing ball 13, so that the bearing 3 can rotate, the outer surface of the lower end of the roller 11 is movably attached to the outer surface of the bearing ball 13, the connecting shaft 12 is embedded in the inner wall of the oil storage chamber 10, and the roller 11 is movably connected with the oil storage chamber 10 through the connecting shaft 12, so that the roller 11 can rotate.

It should be noted that, the utility model relates to a bearing self-lubricate planet wheel axle lubricating arrangement, after the user adds lubricating oil to the bearing 3, some lubricating oil passes through the oil inlet 8, flow through the flow channel 9 and arrive in the oil storage chamber 10, in the pivoted in-process of bearing 3, bearing ball 13 rotates, drive cylinder 11 and rotate, and then make the lubricating oil in the oil storage chamber 10 flow out and attach to bearing ball 13, in order to play the effect of self-lubricate in the use, be favorable to the long-time work of bearing 3, it is better to oil the effect, be favorable to maintaining bearing 3, protruding tooth 7 can increase the roughness on the surface of tighrening ring 5, the user rotates tighrening ring 5 with the help of the instrument, it breaks away from the hickey 6 to rotate until the tighrening ring 5, so that the tighrening ring 5 breaks away from the stopper 4, and then can lift planet wheel carrier, the user overlaps planet wheel carrier 15 in the normal position of stopper 4, and can after the fastening ring 5 is screwed to the aid of hickey 6, it is comparatively convenient to the dismantlement and the installation of planet wheel carrier 15, is favorable to dismantling the maintenance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing self-lubricating planet wheel axle lubricating arrangement, includes pivot (1), its characterized in that: the outer surface of the rotating shaft (1) is sleeved on the bearing (3), the outer surface of the bearing (3) is provided with a limiting block (4), the outer surface of the limiting blocks (4) is sleeved with a fastening ring (5), an oil inlet (8) is arranged between the outer surface of the bearing (3) and the adjacent limiting blocks (4), the lower end of the oil inlet (8) is communicated with a flow passage (9), the lower end of the flow passage (9) is connected with an oil storage chamber (10), a roller (11) is arranged at the lower end of the inner side of the oil storage chamber (10), the outer surfaces of two sides of the roller (11) are provided with connecting shafts (12), a bearing inner ring (14) is arranged on the inner side of the bearing (3), bearing balls (13) are arranged between the bearing inner ring (14) and the bearing (3), and a planet wheel carrier (15) is sleeved at the rear end of the outer surface of the limiting block (4) close to the fastening ring (5).

2. The lubrication device for the automatic lubrication of the planet wheel shaft of the bearing according to claim 1, wherein: the rear end of the rotating shaft (1) is provided with a planetary wheel body (2), the planetary wheel carrier (15) is clamped on the inner side of the planetary wheel body (2), the planetary wheel carrier (15) is movably connected with the planetary wheel body (2), and the planetary wheel carrier (15) is movably connected with the limiting block (4).

3. The lubrication device for the automatic lubrication of the planet wheel shaft of the bearing according to claim 1, wherein: the bearing (3) is embedded in the outer surface of the rotating shaft (1), the bearing (3) is movably connected with the rotating shaft (1), the number of the limiting blocks (4) is a plurality of groups, the limiting blocks (4) are arranged in an annular array on the outer surface of the bearing (3), and the limiting blocks (4) are fixedly connected with the bearing (3).

4. The lubrication device for the automatic lubrication of the planet wheel shaft of the bearing according to claim 1, wherein: be provided with hickey (6) between tighrening ring (5) and stopper (4), through hickey (6) threaded connection between tighrening ring (5) and stopper (4), the rear end surface activity of tighrening ring (5) is laminated in the front end surface of planet wheel carrier (15), the surface of tighrening ring (5) is provided with protruding tooth (7), be fixed connection between protruding tooth (7) and tighrening ring (5).

5. The lubrication device for the automatic lubrication of the planet wheel shaft of the bearing according to claim 1, wherein: the upper end of the oil inlet (8) is opened and communicated with the outside, the number of the oil inlets (8) is a plurality of groups, the oil inlets (8) are distributed on the outer surface of the bearing (3) in an annular array mode, the inner side of the flow passage (9) is communicated with the inner side of the oil inlet (8), and the inner side of the oil storage chamber (10) is communicated with the inner side of the flow passage (9).

6. The lubrication device for the automatic lubrication of the planet wheel shaft of the bearing according to claim 1, wherein: through bearing ball (13) swing joint between bearing inner ring (14) and bearing (3), the lower extreme surface of cylinder (11) and the surface activity laminating of bearing ball (13), inlay in the inner wall of oil storage chamber (10) connecting axle (12), through connecting axle (12) swing joint between cylinder (11) and oil storage chamber (10).