CN217271477U

CN217271477U - Improved high-strength self-lubricating bearing

Info

Publication number: CN217271477U
Application number: CN202221349839.2U
Authority: CN
Inventors: 马宗魁; 游燊华; 荣扬
Original assignee: Shenzhen City Kai Easy Precision Technology Co ltd
Current assignee: Shenzhen City Kai Easy Precision Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-23
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a bearing device technical field, concretely relates to improvement type high strength self-lubricating bearing, including the inner circle, the lateral wall of inner circle evenly rotates and is connected with the ball, the lateral wall of ball rotates and is connected with the outer lane, the outer lane rotates and connects on the lateral wall of inner circle, be provided with sealing device between inner circle and the outer lane, the beneficial effects of the utility model are that: install the closing plate at the inner circle of bearing and outer lane lateral wall, thereby make things convenient for the mutual rotation of inner circle and outer lane, and can not cause its influence at all, when the bearing is not installed, can rotate the screw thread post and open, to wherein adding emollient, the locking double-screw bolt, then install and fix through the sealing ring, more lock lubricating oil between inner circle and outer lane, and the closing plate of lateral wall also can be indirect prevent spilling over of lubricating oil, make things convenient for the rotation of bearing more, realize the effect of self-lubricating.

Description

Improved high-strength self-lubricating bearing

Technical Field

The utility model relates to a bearing device technical field, concretely relates to improvement type high strength self-lubricating bearing.

Background

The bearing is a part used for determining the relative movement position of the rotating shaft and other parts and has a supporting or guiding function. Its main function is to support the mechanical rotator to reduce the mechanical load friction coefficient of the equipment in the transmission process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the difference in friction properties of the moving elements. The sliding bearing is not divided into an inner ring and an outer ring, has no rolling body and is generally made of wear-resistant materials. The lubricating oil is usually used for mechanical rotating parts with low speed, light load, lubricating oil filling and difficult maintenance. Rolling bearings are classified into radial bearings and thrust bearings according to the direction of the load they can bear or the difference in the nominal contact angle. The radial contact bearing is a radial bearing with a nominal contact angle of 0, and the radial contact bearing is a radial bearing with a nominal contact angle of more than 0 to 45. The axial contact bearing is a thrust bearing with a nominal contact angle of 90, and the angular contact thrust bearing is a thrust bearing with a nominal contact angle of more than 45 but less than 90.

Long-time use bearing can remain certain dust in the bearing inside, produces certain hindrance when using to the bearing, and the back is used to the bearing simultaneously, need increase emollient to the bearing inside, and traditional bearing is the additive package oil, brings certain pollution for the use of whole bearing, lacks fine leakproofness when the bearing uses simultaneously, causes the bearing to produce certain noise when using.

Therefore, there is a need for improved high-strength self-lubricating bearings.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides an improvement type high strength is from lubricated bearing, through sealing device, use the bearing at present for a long time in order to solve, can be in the inside certain dust that remains of bearing, produce certain hindrance when using to the bearing, the back is used to the bearing simultaneously, need increase emollient to the bearing is inside, traditional bearing is the interpolation lubricating oil, bring certain pollution for the use of whole bearing, lack fine seal when the bearing uses simultaneously, cause the bearing to produce certain noise scheduling problem when using.

In order to achieve the above object, the present invention provides the following technical solutions: the improved high-strength self-lubricating bearing comprises an inner ring, wherein the side wall of the inner ring is uniformly and rotatably connected with balls, the side wall of each ball is rotatably connected with an outer ring, the outer ring is rotatably connected onto the side wall of the inner ring, the middle part of the side wall of the outer ring is slidably connected with a first sealing ring and a second sealing ring, and a sealing device is arranged between the inner ring and the outer ring;

the sealing device comprises a sealing assembly and an oil injection assembly, wherein two sliding blocks are fixedly connected to two ends of the first sealing ring, two sliding blocks are arranged at two ends of the second sealing ring, two sliding grooves are formed in two ends of the sliding blocks, the side walls of the two sliding blocks are connected to the middle portions of the two sliding grooves in a sliding mode, the sealing assembly is arranged between the inner ring and the outer ring, and the oil injection assembly is evenly arranged in the middle portion of the side wall of the outer ring.

Preferably, the sealing component comprises four groups of annular grooves, the four groups of annular grooves are uniformly formed in the middle parts of two sides of the inner ring and the outer ring, and limiting holes are uniformly formed in two sides of the inner ring and the outer ring and one side of the inner ring and the outer ring, which is close to the annular grooves.

Preferably, the side wall of the ball is rotatably connected with a guard ring, the guard ring is arranged between the inner ring and the outer ring, sealing plates are slidably connected to two sides of the space between the inner ring and the outer ring, and the number of the sealing plates is two.

Preferably, the side walls of the two sealing plates are uniformly and fixedly connected with two connecting plates, the number of the connecting plates is two, the middle parts of the side walls of the two sealing plates are uniformly and fixedly connected with two groups of fixing cylinders, and the number of the fixing cylinders is two.

Preferably, the middle parts of the two groups of fixed cylinders are all connected with sliding plates in a sliding mode, springs are arranged between the sliding plates and the fixed cylinders, trapezoidal blocks are fixedly connected to the side walls of the sliding plates, and the side walls of the trapezoidal blocks are rotatably connected to the middle parts of the annular grooves.

Preferably, the oil injection assembly comprises threaded holes, the threaded holes are uniformly arranged on the side wall of the outer ring in a penetrating mode, and one ends of the threaded holes are arranged on the side wall of the ball.

Preferably, the middle part of the threaded hole is in threaded connection with a threaded column, the side wall of the threaded column is fixedly connected with a rotating plate, and the side wall of the threaded column is fixedly connected with a sealing pad.

Preferably, the sealing gasket is arranged between the threaded column and the outer ring, and the rotating plate is arranged in the middle of the first sealing ring and the second sealing ring.

The utility model has the advantages that: install the closing plate at the inner circle of bearing and outer lane lateral wall, thereby make things convenient for the mutual rotation of inner circle and outer lane, and can not cause its influence at all, when the bearing is not installed, can rotate the screw thread post and open, to wherein adding emollient, the locking double-screw bolt, then install and fix through the sealing ring, more lock lubricating oil between inner circle and outer lane, and the closing plate of lateral wall also can be indirect prevent spilling over of lubricating oil, make things convenient for the rotation of bearing more, realize the effect of self-lubricating, overall structure is simple, and convenient for operation.

Drawings

Fig. 1 is a front view of an improved high-strength self-lubricating bearing provided by the present invention;

fig. 2 is a cross-sectional view of the improved high-strength self-lubricating bearing provided by the present invention;

fig. 3 is an enlarged view of the structure of area a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the region B in fig. 2 according to the present invention;

fig. 5 is a schematic view of a sealing ring of the improved high-strength self-lubricating bearing provided by the present invention;

in the figure: 1. a slider; 2. an inner ring; 3. an outer ring; 4. a ball bearing; 5. a guard ring; 6. a chute; 7. a first seal ring; 8. a second seal ring; 9. a trapezoidal block; 10. a connecting plate; 11. a sealing plate; 12. a fixed cylinder; 13. a spring; 14. a slide plate; 15. an annular groove; 16. a gasket; 17. a threaded post; 18. rotating the plate; 19. a threaded hole; 20. and a limiting hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-5, the utility model provides an improved high-strength self-lubricating bearing, including inner circle 2, inner circle 2 can play the installation and fixed effect, be made by the metal, the even rotation of lateral wall of inner circle 2 is connected with ball 4, ball 4 can play the effect of rotation and connection, be made by the metal, the lateral wall of ball 4 rotates and is connected with outer lane 3, outer lane 3 can play the effect of rotation and connection, be made by the metal, outer lane 3 rotates and is connected on the lateral wall of inner circle 2, the lateral wall middle part sliding connection of outer lane 3 has first sealing ring 7 and second sealing ring 8, first sealing ring 7 can play the effect of slip and sealing, be made by the metal, second sealing ring 8 can play the effect of slip and sealing, be made by the metal, be provided with sealing device between inner circle 2 and outer lane 3, sealing device includes seal assembly and oiling subassembly, the two ends of the first sealing ring 7 are fixedly connected with sliding blocks 1, the sliding blocks 1 can play a role in sliding and mounting and are made of metal, the number of the sliding blocks 1 is two, the two ends of the second sealing ring 8 are provided with sliding grooves 6, the sliding grooves 6 facilitate the sliding and mounting of the sliding blocks 1, the number of the sliding grooves 6 is two, the side walls of the two sliding blocks 1 are connected to the middle parts of the two sliding grooves 6 in a sliding manner, sealing components are arranged between the inner ring 2 and the outer ring 3 and are uniformly arranged in the middle parts of the side walls of the outer ring 3, each sealing component comprises an annular groove 15, the annular grooves 15 facilitate the rotation and the sliding of the trapezoidal blocks 9, the number of the annular grooves 15 is four, the four groups of annular grooves 15 are uniformly arranged in the middle parts of the two sides of the inner ring 2 and the outer ring 3, limiting holes 20 are uniformly arranged on two sides of the inner ring 2 and the outer ring 3 and on one side close to the annular grooves 15, and the trapezoidal blocks 9 can slide inwards through the limiting holes 20, the side wall of the ball 4 is rotationally connected with a protective ring 5, the protective ring 5 can play a role in stabilizing and strengthening the hardness and is made of rubber, the protective ring 5 is arranged between the inner ring 2 and the outer ring 3, both sides between the inner ring 2 and the outer ring 3 are both slidably connected with sealing plates 11, the sealing plates 11 can play a role in installation and fixation and are made of metal, the number of the sealing plates 11 is two, the side walls of the two sealing plates 11 are uniformly and fixedly connected with connecting plates 10, the connecting plates 10 can play a role in connection and fixation and are made of metal, the number of the connecting plates 10 is two, the middle parts of the side walls of the two sealing plates 11 are uniformly and fixedly connected with fixed cylinders 12, the fixed cylinders 12 can play a role in connection and fixation and are made of metal, the number of the fixed cylinders 12 is two, the middle parts of the two groups of fixed cylinders 12 are both slidably connected with sliding plates 14, and the sliding plates 14 can play a role in sliding and connection, the oil injection assembly is made of metal, a trapezoidal block 9 is fixedly connected to the side wall of the sliding plate 14, the trapezoidal block 9 can play roles of sliding and limiting and is made of metal, the side wall of the trapezoidal block 9 is rotatably connected to the middle of the annular groove 15, the oil injection assembly comprises a threaded hole 19, the threaded hole 19 facilitates rotation and installation of a threaded column 17, the threaded hole 19 uniformly penetrates through the side wall of the outer ring 3, one end of the threaded hole 19 is arranged on the side wall of the ball 4, the threaded column 17 is in threaded connection with the middle of the threaded hole 19, the threaded column 17 can play roles of threaded connection and installation and is made of metal, a rotating plate 18 is fixedly connected to the side wall of the threaded column 17, the threaded column 17 can rotate by using the rotating plate 18 and is made of metal, a sealing gasket 16 is fixedly connected to the side wall of the threaded column 17, the sealing gasket 16 can play a role in connection and sealing and is made of rubber, the sealing gasket 16 is arranged between the threaded column 17 and the outer ring 3, and the rotating plate 18 is arranged in the middle of the first sealing ring 7 and the second sealing ring 8;

the utility model discloses a use as follows: a protection ring 5 is added on the side wall of a traditional bearing middle ball 4 by a person skilled in the art, when the bearing needs to rotate after being well-done, the protection ring 5 can play a good protection role and can not interfere the rotation of the ball 4, the ball 4 can be conveniently fixed and rotated in the rotating process, then a sealing plate 11 is arranged between the inner ring 2 and the outer ring 3 at two sides, the sealing plate 11 can be better slidably arranged at two sides between the inner ring 2 and the outer ring 3 by using a connecting plate 10, and the trapezoidal block 9 is also pressed to slide inwards, the trapezoidal block 9 passes through a sliding plate 14 and presses a spring 13 at the middle part of a fixed cylinder 12, when the trapezoidal block slides to an annular groove 15, the sliding plate 14 can be popped out by the elastic force action of the spring 13, the trapezoidal block 9 slides to the middle part of the annular groove 15, and when the inner ring 2 and the outer ring 3 rotate, when the sealing plate 11 does not play a role in stopping, when the sealing plate is required to be disassembled, when the trapezoidal block 9 rotates to one end of the limiting hole 20, the trapezoidal block 9 slides inwards and is buckled, the sealing plate 11 can be disassembled by sliding inwards, when the bearing is assembled, the rotating plate 18 can be respectively rotated, the threaded column 17 is rotated through the rotating plate 18, the threaded column 17 is rotated and disassembled from the middle part of the threaded hole 19, then lubricating oil is poured into the middle part of the threaded hole 19, the lubricating oil flows into the middle part of the ball 4, each ball 4 can be moistened by the lubricating oil, the sealing plates 11 on two sides prevent the lubricating oil from flowing out, then the threaded column 17 is rotated to be assembled and fixed from the middle part of the threaded hole 19, the sealing plate 11 can play a role in sealing and fixing, the lubricating oil cannot flow out, when the threaded column 17 is assembled, with

first sealing ring

7 and 8 slidable mounting of second sealing ring in the lateral wall middle part of outer lane 3, protect screw thread post 17 to the both ends slider 1 of first sealing ring 7 can install and fix in the middle part of slidable insertion second sealing ring 8, and the protective effect strengthens.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. Improvement type high strength is from lubricated bearing, including inner circle (2), the lateral wall of inner circle (2) is evenly rotated and is connected with ball (4), the lateral wall of ball (4) rotates and is connected with outer lane (3), outer lane (3) rotate and connect on the lateral wall of inner circle (2), the lateral wall middle part sliding connection of outer lane (3) has first sealing ring (7) and second sealing ring (8), its characterized in that: a sealing device is arranged between the inner ring (2) and the outer ring (3);

the sealing device comprises a sealing assembly and an oil injection assembly, wherein two sliding blocks (1) are fixedly connected to two ends of a first sealing ring (7), the number of the sliding blocks (1) is two, two sliding grooves (6) are formed in two ends of a second sealing ring (8), the number of the sliding grooves (6) is two, the side walls of the sliding blocks (1) are connected to the middle portions of the two sliding grooves (6) in a sliding mode, the sealing assembly is arranged between an inner ring (2) and an outer ring (3), and the oil injection assembly is uniformly installed in the middle portion of the side wall of the outer ring (3).

2. The improved high strength self-lubricating bearing of claim 1, wherein: the sealing assembly comprises annular grooves (15), the number of the annular grooves (15) is four, the annular grooves (15) are evenly arranged in the middle of the two sides of the inner ring (2) and the outer ring (3), and limiting holes (20) are evenly arranged on the two sides of the inner ring (2) and the outer ring (3) and on one side close to the annular grooves (15).

3. The improved high strength self-lubricating bearing of claim 2, wherein: the side wall of ball (4) rotates and is connected with guard ring (5), guard ring (5) set up between inner circle (2) and outer lane (3), equal sliding connection in both sides has closing plate (11) between inner circle (2) and outer lane (3), the quantity of closing plate (11) is two.

4. The improved high strength self-lubricating bearing of claim 3, wherein: the sealing plate is characterized in that the side walls of the two sealing plates (11) are uniformly and fixedly connected with connecting plates (10), the number of the connecting plates (10) is two, the middle parts of the side walls of the two sealing plates (11) are uniformly and fixedly connected with fixed cylinders (12), and the number of the fixed cylinders (12) is two.

5. The improved high strength self-lubricating bearing of claim 4, wherein: the middle part of two sets of fixed cylinder (12) all sliding connection has slide (14), be provided with spring (13) between slide (14) and fixed cylinder (12), the lateral wall fixedly connected with trapezoidal piece (9) of slide (14), the lateral wall of trapezoidal piece (9) rotates the middle part of connecting at ring channel (15).

6. The improved high strength self-lubricating bearing of claim 5, wherein: the oiling assembly comprises a threaded hole (19), the threaded hole (19) is uniformly arranged on the side wall of the outer ring (3) in a penetrating mode, and one end of the threaded hole (19) is arranged on the side wall of the ball (4).

7. The improved high-strength self-lubricating bearing as claimed in claim 6, wherein: the middle part threaded connection of screw hole (19) has screw thread post (17), the lateral wall fixedly connected with of screw thread post (17) changes board (18), the lateral wall fixedly connected with of screw thread post (17) fills up sealed (16).

8. The improved high strength self-lubricating bearing of claim 7, wherein: the sealing gasket (16) is arranged between the threaded column (17) and the outer ring (3), and the rotating plate (18) is arranged in the middle of the first sealing ring (7) and the second sealing ring (8).