CN217029636U

CN217029636U - Long-life carbonized steel bearing

Info

Publication number: CN217029636U
Application number: CN202220568649.3U
Authority: CN
Inventors: 秦海; 葛军; 袁伟; 王缓缓; 余华
Original assignee: Fersa Bearings Jiaxing Co ltd
Current assignee: Fersa Bearings Jiaxing Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-22
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to the technical field of bearings and discloses a long-life carbonized steel bearing which comprises a fixing ring and a shell and is characterized in that the shell is movably sleeved on the outer side of the fixing ring, a retaining ring is arranged between the shell and the fixing ring, a plurality of balls are embedded in the retaining ring in a rolling mode, two sides of the plurality of balls are respectively abutted against one side, close to the shell, of the corresponding fixing ring, a groove is formed in the inner wall of the shell, a shaft pin is rotatably arranged in each groove, a rotating block is fixedly sleeved on the rod wall of the shaft pin, a graphite block is fixedly arranged on one side of each rotating block, a torsion spring is movably sleeved on the rod wall of the shaft pin, two ends of each torsion spring are respectively rotatably connected with the corresponding shaft pin and the side wall of each groove, and blocking rings are arranged on two sides of the fixing ring. The utility model can automatically lubricate the ball, reduce the abrasion of the ball and prolong the service life of the bearing.

Description

Long-life carbonized steel bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a long-life carbonized steel bearing.

Background

Bearings are mechanical elements that limit relative motion to a desired range of motion and reduce friction between moving parts, and are designed to provide free linear motion or free rotation of the moving parts about a fixed axis, and also to prevent motion by controlling the vector of the normal force acting on the moving parts, most bearings promote the desired motion by minimizing friction.

Traditional bearing can be through the ball relative high-speed rotation between outer lane and the inner circle when using, and long-time use ball can produce great wearing and tearing to great influence bearing's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a bearing is used, an outer ring and an inner ring rotate at a relatively high speed through balls, and the balls are greatly abraded after being used for a long time, so that the service life of the bearing is greatly influenced.

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

the utility model provides a long-life carbonization steel bearing, includes solid fixed ring and shell, the shell activity is cup jointed in solid fixed ring's the outside, be provided with the retaining ring between shell and the solid fixed ring, the inside roll of retaining ring is inlayed and is equipped with a plurality of balls, and is a plurality of one side inconsistent that the both sides of ball are close to with solid fixed ring and the shell that corresponds respectively, the inner wall of shell is seted up flutedly, the inside of recess all rotates and is provided with the pivot, the fixed cover of rod wall of pivot has rotatory piece, one side fixed mounting of rotatory piece has the graphite piece, the rod wall activity cover of pivot is equipped with torque spring, torque spring's both ends rotate with the lateral wall of the pivot and the recess that correspond respectively and are connected, gu fixed ring's both sides all are provided with fender ring, both sides keep off and be provided with coupling mechanism between ring and the solid fixed ring.

Preferably, coupling mechanism includes a plurality of the pole, a plurality of screw holes, a plurality of are all seted up to solid fixed ring's both sides wall the threaded rod all rotates the cover and locates the inside of corresponding fender ring, and is a plurality of the inboard one end of threaded rod all with the screw hole threaded connection who corresponds.

Preferably, one end of the outer side of each threaded rod is fixedly sleeved with a rotating wheel.

Preferably, the side walls of the rotating wheels are provided with hand holding grooves.

Preferably, countersunk grooves are formed in the surfaces of the baffle rings and the positions corresponding to the rotating wheels, and the rotating wheels are located in the corresponding countersunk grooves.

Preferably, the outer walls of the ends, far away from the corresponding shaft pins, of the graphite blocks are provided with arc chamfers.

Compared with the prior art, the utility model provides a long-life carbonized steel bearing, which has the following beneficial effects:

this long-life carbonization steel bearing, when driving a plurality of balls through the retaining ring and rotate, ball and graphite block friction, can lubricate the ball surface promptly, reduce the wearing and tearing of ball, during ball extrusion graphite block, the graphite block can be extruded and get into in the recess, can reduce the loss of single graphite block, make the graphite block more durable, torque spring elasticity drives rotatory piece and rotates to the outside of recess when ball and graphite block separate, it is rotatory to the outside of recess to drive the graphite block promptly, even get the graphite block and can contact with the ball all the time, can automize promptly and lubricate the ball, reduce the wearing and tearing of ball, the life of bearing is prolonged.

The parts which are not related in the device are the same as or can be realized by adopting the prior art, and the device can automatically lubricate the balls, reduce the abrasion of the balls and prolong the service life of the bearing.

Drawings

FIG. 1 is a schematic structural diagram of a long-life bearing made of carbonized steel according to the present invention;

FIG. 2 is a schematic view of the overall structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a fixing ring 1, a shell 2, a retaining ring 3, balls 4, a retaining ring 5, a threaded rod 6, a groove 7, a shaft pin 8, a rotating block 9, a graphite block 10, a torsion spring 11, a rotating wheel 12, a countersunk groove 13 and a threaded hole 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-3, a long-life carbonized steel bearing, including solid fixed ring 1 and shell 2, shell 2 activity cup joints in the outside of solid fixed ring 1, be provided with retainer ring 3 between shell 2 and the solid fixed ring 1, the inside of retainer ring 3 rolls and inlays and be equipped with a plurality of balls 4, the both sides of a plurality of balls 4 are inconsistent with the solid fixed ring 1 that corresponds and one side that shell 2 is close to respectively, recess 7 has been seted up to the inner wall of shell 2, the inside of recess 7 all rotates and is provided with pivot 8, the pole wall of pivot 8 is fixed to be cup jointed rotatory piece 9, one side fixed mounting of rotatory piece 9 has graphite block 10, the pole wall activity cover of pivot 8 is equipped with torsion spring 11, torsion spring 11's both ends rotate with the lateral wall of corresponding pivot 8 and recess 7 respectively and are connected, gu fixed ring 1's both sides all is provided with fender ring 5, both sides are provided with coupling mechanism between fender ring 5 and the solid fixed ring 1 in both sides.

Coupling mechanism includes a plurality of poles, and a plurality of screw holes 14 have all been seted up to the both sides wall of solid fixed ring 1, and a plurality of threaded rods 6 all rotate the cover and locate the inside of corresponding fender ring 5, the inboard one end of a plurality of threaded rods 6 all with the 14 threaded connection of screw hole that correspond.

The outer ends of the threaded rods 6 are fixedly sleeved with rotating wheels 12, so that the threaded rods 6 are convenient to rotate.

The side walls of the rotating wheels 12 are provided with hand holding grooves, so that the rotating wheels 12 can be conveniently rotated by hands.

Countersunk grooves 13 are formed in the surfaces of the retaining rings 5 and the positions corresponding to the rotating wheels 12, and the rotating wheels 12 are located in the corresponding countersunk grooves 13, so that the end surface of the bearing is as flat as possible.

The outer wall of one end, far away from the corresponding shaft pin 8, of each graphite block 10 is provided with an arc chamfer, so that the balls 4 extrude the graphite blocks 10 from two sides of the graphite blocks 10, and the graphite blocks 10 can be extruded into the grooves 7.

In the utility model, when the ball bearing is used, the holding ring 3 drives the plurality of balls 4 to rotate, the balls 4 rub the graphite block 10, namely the surfaces of the balls 4 can be lubricated, when the balls 4 extrude the graphite block 10, the graphite block 10 can be extruded into the groove 7, the loss of the single graphite block 10 can be reduced, so that the graphite block 10 is more durable, when the balls 4 are separated from the graphite block 10, the torsion spring 8 drives the shaft pin 8 to rotate under the elastic force, the shaft pin 8 drives the rotating block 9 to rotate towards the outer side of the groove 7, namely the graphite block 10 is driven to rotate towards the outer side of the groove 7, namely the graphite block 10 can be always in contact with the balls 4, namely the balls 4 can be automatically lubricated, the abrasion of the balls 4 is reduced, and the service life of the bearing is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a long-life carbonization steel bearing, is including solid fixed ring (1) and shell (2), a serial communication port, shell (2) activity is cup jointed in the outside of solid fixed ring (1), be provided with between shell (2) and solid fixed ring (1) retainer ring (3), the inside of retainer ring (3) is rolled and is inlayed and be equipped with a plurality of balls (4), and is a plurality of one side inconsistent that the both sides of ball (4) are close to with solid fixed ring (1) and shell (2) that correspond respectively, the inner wall of shell (2) is seted up fluted (7), the inside of recess (7) is all rotated and is provided with pivot (8), the pole wall of pivot (8) is fixed to be cup jointed rotatory piece (9), one side fixed mounting of rotatory piece (9) has graphite block (10), the pole wall activity cover of pivot (8) is equipped with torque spring (11), torque spring (11)'s both ends rotate with the lateral wall of pivot (8) and recess (7) that correspond respectively The connection, the both sides of solid fixed ring (1) all are provided with fender ring (5), both sides be provided with coupling mechanism between fender ring (5) and solid fixed ring (1).

2. The long-life carbonized steel bearing of claim 1, characterized in that, the connecting mechanism comprises a plurality of threaded rods (6), a plurality of threaded holes (14) are opened on both side walls of the fixing ring (1), a plurality of threaded rods (6) are rotatably sleeved inside the corresponding retaining ring (5), and one ends of the inner sides of a plurality of threaded rods (6) are threadedly connected with the corresponding threaded holes (14).

3. The long-life carbonized steel bearing as recited in claim 2, characterized in that a plurality of said threaded rods (6) are fixedly sleeved with a runner (12) at one end of their outer side.

4. The long-life carbonized steel bearing as recited in claim 3, wherein a plurality of said runners (12) are provided with hand-held grooves on their side walls.

5. The long-life carbonized steel bearing of claim 3, characterized in that a plurality of countersunk grooves (13) are formed on the surface of the retainer ring (5) at positions corresponding to the plurality of rotating wheels (12), and the plurality of rotating wheels (12) are positioned inside the corresponding countersunk grooves (13).

6. The long-life carbonized steel bearing of claim 1, characterized in that the outer walls of the ends of the graphite blocks (10) away from the corresponding shaft pins (8) are provided with rounded chamfers.