CN213776041U

CN213776041U - Long service life's swing rod bearing

Info

Publication number: CN213776041U
Application number: CN202022096679.2U
Authority: CN
Inventors: 代后祥; 马文杰; 林胜年
Original assignee: Ningbo Haishukaida Machinery Co ltd
Current assignee: Ningbo Haishukaida Machinery Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-23
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a bearing field just discloses a long service life's swing rod bearing, including inner part and outer member, the inner part includes inner circle and connecting piece, the left end of inner circle and the right-hand member fixed connection of connecting piece, the outer member is established at the outside cover of inner circle including the cover, the bottom fixedly connected with pendulum rod of outside cover, the ring channel has been seted up to the inner wall of outside cover, the internally mounted of ring channel has evenly distributed's ball, the ball offsets with the outer wall of inner circle, oil storage spare is installed to the bottom of outside cover, oil storage spare's internally mounted has the filter screen. This long service life's swing rod bearing, in lubricating oil in the oil absorption piece can slowly ooze the ring channel, and along with swing rod bearing's operation, lubricating oil can slowly cover whole swing rod bearing's junction for swing rod bearing's junction is more smooth and easy, and wear is littleer in the use, can prolong swing rod bearing's life greatly.

Description

Long service life's swing rod bearing

Technical Field

The utility model relates to a bearing field specifically is a long service life's swing rod bearing.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the device is to support a mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotator, and the device can be subdivided into various bearings due to the difference of the application range and the application scenes, wherein the sliding contact surface of the joint bearing is a spherical surface and is mainly suitable for swinging motion, tilting motion and rotating motion, and the swing rod bearing is one of the joint bearings and can be used for control and link mechanisms in machine tools, textile machinery and packaging machinery.

In the use process of the swing rod bearing, the connection part of the bearing is abraded, so that the service life of the swing rod bearing is shortened, and the structure is mostly arranged in the machine, so that lubricating oil is more troublesome to add into the structure, and the service life of the traditional swing rod bearing structure is shorter. Therefore, the swing rod bearing with long service life is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a long service life's swing rod bearing has solved this structure and has mostly installed in mechanical inside, and it is comparatively troublesome to its additive lubricating oil for traditional swing rod bearing structure's the lower problem of life.

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

the swing rod bearing with long service life comprises an inner part and an outer part, wherein the inner part comprises an inner ring and a connecting piece, and the left end of the inner ring is fixedly connected with the right end of the connecting piece.

The outer part comprises an outer sleeve sleeved outside the inner ring, the bottom of the outer sleeve is fixedly connected with a swing rod, an annular groove is formed in the inner wall of the outer sleeve, uniformly distributed balls are installed inside the annular groove, and the balls are abutted to the outer wall of the inner ring.

The oil storage piece is installed to the bottom of outer cover, the internally mounted of oil storage piece has the filter screen, oil pipe is installed at the top of oil storage piece, set up on the inner wall of ring channel with lead the oil passageway of leading of oil pipe intercommunication, the internally mounted of ring channel has and leads the oil absorption piece that oil passageway is connected.

Furthermore, the right end of the oil storage part is fixedly connected with an oil filling pipe, and the right end of the oil filling pipe is fixedly connected with a one-way valve.

Furthermore, the outer wall of the inner ring is provided with a ball groove corresponding to the balls, and one end, far away from the inner wall of the outer sleeve, of each ball extends into the ball groove.

Furthermore, the inner wall of the annular groove is provided with a rotating groove corresponding to the ball, and the ball is arranged in the rotating groove.

Furthermore, the oil absorption piece is not in contact with the ball, and the oil absorption piece is made of sponge or cotton strip and other materials with good oil absorption effect.

Furthermore, the inner ring and the connecting piece are integrally processed.

The utility model has the advantages that:

1. the utility model discloses a, the setting of ball can increase the smooth and easy degree of being connected between outside cover and the inner circle, and the setting up of ring channel cooperation rotation groove can more smoothly and stably the rotation of ball, and the setting in cooperation ball groove can make the connection of inner circle and outside cover more firm, also can increase the smooth and easy degree of swing rod bearing simultaneously.

2. The utility model discloses a, in lubricating oil in the oil absorption piece can slowly ooze the ring channel, and along with the operation of swing rod bearing, lubricating oil can slowly cover whole swing rod bearing's junction for swing rod bearing's junction is more smooth and easy, and the wear is littleer in the use, can prolong swing rod bearing's life greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a in fig. 1.

In the figure: 1. an inner member; 2. an outer member; 3. an inner ring; 4. a connecting member; 5. an outer sleeve; 6. a swing rod; 7. an annular groove; 8. a ball bearing; 9. an oil storage member; 10. a filter screen; 11. an oil guide pipe; 12. an oil guide channel; 13. an oil absorbing member; 14. an oil filler tube; 15. a one-way valve; 16. a ball groove; 17. the groove is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-2: the utility model provides a long service life's swing rod bearing, includes inner part 1 and outer part 2, and inner part 1 includes inner circle 3 and connecting piece 4, and the left end of inner circle 3 and the right-hand member fixed connection of connecting piece 4, inner circle 3 and connecting piece 4 integrated into one piece process form for the bulk strength of inner part 1 is higher, and the durability is better, and inner part 1 and outer part 2 have constituteed the swing rod bearing structure, can be used for the connection and the control of transmission position.

The outer part 2 comprises an outer sleeve 5 sleeved outside the inner ring 3, the bottom of the outer sleeve 5 is fixedly connected with a swing rod 6, the inner wall of the outer sleeve 5 is provided with an annular groove 7, the inside of the annular groove 7 is provided with uniformly distributed balls 8, the balls 8 are abutted against the outer wall of the inner ring 3, the outer wall of the inner ring 3 is provided with a ball groove 16 corresponding to the balls 8, one end of each ball 8, far away from the inner wall of the outer sleeve 5, extends to the inside of the ball groove 16, the inner wall of the annular groove 7 is provided with a rotating groove 17 corresponding to the balls 8, the balls 8 are arranged inside the rotating groove 17, the arrangement of the balls 8 can increase the smooth degree of connection between the outer sleeve 5 and the inner ring 3, the arrangement of the annular groove 7 is matched with the rotation groove 17, so that the rotation of the ball 8 is smoother and more stable, and the arrangement of the ball groove 16 is matched, the connection between the inner ring 3 and the outer sleeve 5 can be more stable, and the smoothness of the swing rod bearing can be improved.

The bottom of the outer sleeve 5 is provided with an oil storage part 9, the inside of the oil storage part 9 is provided with a filter screen 10, the top of the oil storage part 9 is provided with an oil guide pipe 11, the inner wall of the annular groove 7 is provided with an oil guide passage 12 communicated with the oil guide pipe 11, the inside of the annular groove 7 is provided with an oil absorption part 13 connected with the oil guide passage 12, the right end of the oil storage part 9 is fixedly connected with an oil filling pipe 14, the right end of the oil filling pipe 14 is fixedly connected with a one-way valve 15, the oil absorption part 13 is not in contact with the ball 8, the oil absorption part 13 is made of materials with good oil absorption effect such as sponge or cotton strip, lubricating oil is added into the oil storage part 9, the oil absorption part 13 can continuously suck out the lubricating oil in the oil storage part 9 through the oil guide passage 12 and the oil guide pipe 11 but can not directly drip into the annular groove 7, in the operation process of the swing rod bearing, vibration and other slight force can influence the oil absorption part 13, make in the lubricating oil in the oil absorption piece 13 can slowly ooze ring channel 7, and along with the operation of pendulum rod bearing, lubricating oil can slowly cover the junction of whole pendulum rod bearing, make the junction of pendulum rod bearing more smooth and easy, wear is littleer in the use, can prolong the life of pendulum rod bearing greatly, and whole structure volume of refueling is littleer moreover, can be long-time to the oil supply of pendulum rod bearing, also can not influence the operation of pendulum rod bearing simultaneously, can refuel in oil storage piece 9 through check valve 15 and oil pipe 14.

To sum up, the utility model discloses when using, to oil storage 9 interior additional lubricating oil, oil absorption 13 then can be through leading oil passageway 12 and leading oil pipe 11 continuous with the lubricating oil suction in the oil storage 9, but can directly not drip ring channel 7 in, at the in-process of swing rod bearing operation, vibration and other slight power all can influence oil absorption 13, make lubricating oil in the oil absorption 13 slowly ooze in the ring channel 7, and along with the operation of swing rod bearing, lubricating oil can slowly cover the junction of whole swing rod bearing, make the junction of swing rod bearing more smooth and easy.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A long-life rocker bearing comprising an inner part (1) and an outer part (2), characterized in that: the inner part (1) comprises an inner ring (3) and a connecting piece (4), and the left end of the inner ring (3) is fixedly connected with the right end of the connecting piece (4);

the outer part (2) comprises an outer sleeve (5) sleeved outside the inner ring (3), the bottom of the outer sleeve (5) is fixedly connected with a swing rod (6), an annular groove (7) is formed in the inner wall of the outer sleeve (5), uniformly distributed balls (8) are installed inside the annular groove (7), and the balls (8) are abutted to the outer wall of the inner ring (3);

oil storage spare (9) is installed to the bottom of outside cover (5), the internally mounted of oil storage spare (9) has filter screen (10), oil pipe (11) are led to the top installation of oil storage spare (9), set up on the inner wall of ring channel (7) and lead oil passageway (12) of leading of oil pipe (11) intercommunication, the internally mounted of ring channel (7) has and leads oil absorption spare (13) that oil passageway (12) are connected.

2. A long-life wobble-rod bearing according to claim 1, wherein: the right end of the oil storage part (9) is fixedly connected with an oil filling pipe (14), and the right end of the oil filling pipe (14) is fixedly connected with a one-way valve (15).

3. A long-life wobble-rod bearing according to claim 1, wherein: the outer wall of the inner ring (3) is provided with a ball groove (16) corresponding to the balls (8), and one end, far away from the inner wall of the outer sleeve (5), of each ball (8) extends to the inside of the ball groove (16).

4. A long-life wobble-rod bearing according to claim 1, wherein: the inner wall of the annular groove (7) is provided with a rotating groove (17) corresponding to the ball (8), and the ball (8) is arranged inside the rotating groove (17).

5. A long-life wobble-rod bearing according to claim 1, wherein: the oil absorption piece (13) is not in contact with the ball (8), and the oil absorption piece (13) is made of sponge or cotton strips.

6. A long-life wobble-rod bearing according to claim 1, wherein: the inner ring (3) and the connecting piece (4) are integrally processed.