CN210565794U

CN210565794U - Single-slit cylindrical bearing

Info

Publication number: CN210565794U
Application number: CN201921625162.9U
Authority: CN
Inventors: 黄小龙
Original assignee: Zhangzhou Ward Bearing Co Ltd
Current assignee: Zhangzhou Ward Bearing Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a single-seam external round bearing, which comprises an outer ring and an inner ring, wherein a phosphorization layer is arranged on the outer ring, an outer ring lubrication groove is arranged on the outer ring, an outer ring lubrication hole is arranged in the outer ring lubrication groove, a hard chromium layer is arranged on the inner ring, an inner ring lubrication groove is arranged on the inner ring, an inner ring lubrication hole is arranged in the inner ring lubrication groove, an assembly groove is arranged on the outer ring, a fixed shaft is fixedly arranged in the assembly groove, a movable block is hinged on the fixed shaft, a fixed groove is arranged on the outer ring, the inner ring is very convenient to install, the bearing is not damaged, after the inner ring is installed, the movable block can be rotated, the filling block is inserted into the rest gap of the assembly groove, the fixed block corresponds to the fixed groove and is fixed by screwing screws, one side surface of the movable block is connected with the inner surface of the, the rotation of the rotating body is more stable.

Description

Single-slit cylindrical bearing

Technical Field

The utility model relates to a bearing technical field specifically is a single seam excircle type bearing.

Background

The bearing is indispensable part among the mechanical equipment, the effect of support has been played to the rotating body, and can reduce the frictional force of rotatory in-process, guarantee pivoted stability, the excircle type bearing of single gap is joint bearing's one kind, can bear the less axial load of radial load and arbitrary direction, but the inner circle and the outer lane of current single gap excircle bearing need be through special equipment with the inner circle extrusion outer lane when the installation, can produce the damage to the bearing, influence life and reliability, the bearing of producing like this is not convenient for dismantle simultaneously, be difficult to maintain when inside lubricated effect is not good, for this reason the utility model provides a single gap excircle type bearing is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single seam excircle bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-seam excircle bearing comprises an outer ring and an inner ring, wherein a phosphorization layer is arranged on the outer ring, an outer ring lubricating groove is formed in the outer ring, an outer ring lubricating hole is formed in the outer ring lubricating groove, a hard chromium layer is arranged on the inner ring, an inner ring lubricating groove is formed in the inner ring, and an inner ring lubricating hole is formed in the inner ring lubricating groove;

the assembly groove has been seted up on the outer lane, and fixed mounting has the fixed axle in the assembly groove, and articulated on the fixed axle have a movable block, circle outward and be provided with the fixed slot, and set up threaded hole on the fixed slot, movable mounting has the filling block in the assembly groove, and integrated into one piece has the fixed block on the filling block, the fixed block passes through the screw to be fixed on the outer lane, and the inner wall fixedly connected with self-lubricating fabric of outer lane.

Preferably, the inner surface of the inner ring is a cylindrical surface, the inner ring is of a tubular structure, the outer surface of the inner ring is of a spherical structure, the outer ring is of a tubular structure, the inner surface of the outer ring is a spherical surface corresponding to the outer surface of the inner ring, the phosphating layer is arranged on the outer surface of the outer ring, the hard chromium layer is a hard chromium protective layer formed by electroplating the outer surface of the inner ring, and the self-lubricating fabric is bonded on the inner surface of the outer ring through an adhesive and is in contact with the hard chromium layer on the assembled inner.

Preferably, the assembly groove sets up the cell body that is convex on two inboard surfaces in outer lane, and the fixed bottom that sets up at the assembly groove of fixed axle, the movable block rotates to be connected on the fixed axle, and the movable block is provided with two arc surfaces, and one side links up with the internal surface of outer lane, and the opposite side sets up with the filling block cooperation, the size of fixed block sets up according to the size of fixed slot, surface and inner circle surface parallel and level during fixed block fixed mounting.

Preferably, the outer ring lubrication groove is an annular groove formed in the outer ring, and the inner ring lubrication groove is an annular groove formed in the inner ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the assembly groove for assembling the inner ring is arranged, so that the inner ring can be conveniently installed without damaging the bearing, the movable block can be rotated after the inner ring is installed, the filling block is inserted into the residual gap of the assembly groove, the fixed block corresponds to the fixed groove, and the fixed block is fixed by screwing the screw, so that the surface of one side of the movable block is connected with the inner surface of the outer ring, the integrity of the inner surface of the outer ring is ensured, and the rotation of the rotating body is more stable;

2. be provided with the lubricated fabric of hard chromium layer and word on the contact surface of outer lane in the bearing respectively, can reduce frictional force to less energy loss, and be provided with the bonderizing layer at the surface of bearing inner race, can reduce external environment's corruption, the life of extension bearing, because the bearing is dismantled conveniently simultaneously, can change when the fabric loss is serious, further increase of service time.

Drawings

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

FIG. 2 is a schematic view of the normal use of the present invention;

FIG. 3 is a schematic view of the fixing and protecting structure of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: the lubricating structure comprises an outer ring 1, an inner ring 2, a phosphorization layer 3, an outer ring lubricating groove 4, an outer ring lubricating hole 5, a hard chromium layer 6, an inner ring lubricating groove 7, an inner ring lubricating hole 8, an assembling groove 9, a fixed shaft 10, a movable block 11, a fixed groove 12, a threaded hole 13, a filling block 14, a fixed block 15, a screw 16 and self-lubricating fabric 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a single-slit outer circular bearing comprises an outer ring 1 and an inner ring 2, wherein a phosphorization layer 3 is arranged on the outer ring 1, an outer ring lubricating groove 4 is formed in the outer ring 1, an outer ring lubricating hole 5 is formed in the outer ring lubricating groove 4, a hard chromium layer 6 is arranged on the inner ring 2, an inner ring lubricating groove 7 is formed in the inner ring 2, and an inner ring lubricating hole 8 is formed in the inner ring lubricating groove 7;

the utility model discloses a fixing device for a motor vehicle, including outer lane 1, fixed mounting has seted up assembly groove 9 on the outer lane 1, and fixed mounting has fixed axle 10 in the assembly groove 9, and articulated on the fixed axle 10 have a movable block 11, be provided with fixed slot 12 on the outer lane 1, and set up threaded hole 13 on the fixed slot 12, movable mounting has filling block 14 in the assembly groove 9, and integrated into one piece has fixed block 15 on the filling block 14, fixed block 15 passes through screw 16 to be fixed on outer lane 1, and the inner wall fixedly connected with self-lubricating fabric 17 of outer lane 1.

The inner surface of the inner ring 2 is a cylindrical surface, the inner ring 2 is a tubular structure, the outer surface is a spherical surface structure, the outer ring 1 is a tubular structure, the inner surface of the outer ring 1 is a spherical surface corresponding to the outer surface of the inner ring 2, the inner ring 2 can freely rotate in the outer ring 1 through spherical surface contact, radial load and axial load in any direction applied by a bearing rotating body can be borne, the phosphating layer 3 is arranged on the outer surface of the outer ring 1, the corrosion resistance effect is achieved, the service life of the bearing is prolonged, the hard chromium layer 6 is a hard chromium protective layer formed by electroplating the outer surface of the inner ring 2, the hard chromium layer 6 has the advantage of small friction coefficient, the energy loss during rotation of the inner ring 2 can be reduced, the self-lubricating fabric 17 is bonded on the inner surface of the outer ring 1 through an adhesive, is in contact with the hard chromium layer 6 on the assembled inner, the abrasion of the inner ring and the outer ring can be reduced, and the service life of the product is prolonged;

the assembly groove 9 is a groove body with two arc surfaces arranged on the inner side of the outer ring 1, the fixed shaft 10 is fixedly arranged at the bottom of the assembly groove 9, the movable block 11 is rotatably connected to the fixed shaft 10, the fixed shaft is provided with a limiting structure, the movable block 10 can rotate at a certain angle, the movable block 10 is extruded when the inner ring 2 is installed, the inner ring 2 is installed from the assembly groove 9, the movable block 11 is provided with two arc surfaces, one side of the movable block is connected with the inner surface of the outer ring 1, the integrity of the inner surface of the outer ring 1 is kept, the rotation stability of the rotating body is ensured, the other side of the movable block is matched with the filling block 14, the filling block 14 is provided with two arc surfaces, the gap of the assembly groove 9 can be filled, the size of the fixed block 15 is set according to the size of the fixed groove 12, the fixed groove 12 is a, when the fixed block 15 is fixedly installed, the surface is flush with the surface of the inner ring 2;

the outer ring lubricating groove 4 is an annular groove formed in the outer ring 1, the inner ring lubricating groove 7 is an annular groove formed in the inner ring 2, lubricating oil is added into the lubricating grooves to lubricate the bearing, abrasion is reduced, and the service life is prolonged;

the working principle is as follows: at first carry out the assembly of inner circle, through rotatory movable block, leave the space of assembly groove, install the inner circle into the outer lane from the assembly groove, after the installation is accomplished, rotatory movable block, insert the filling block in the remaining space of assembly groove, and correspond the fixed slot with the fixed block, it fixes to screw up the screw, make a side surface of movable block and the internal surface of outer lane link up, the integrality of outer lane internal surface has been kept, the rotator is rotatory more stable, the installation is accomplished the back bearing and can connect and use on the rotator, in the in-process that uses, self-lubricating fabric can produce wearing and tearing, because bearing dismantlement is convenient, can dismantle the bearing when fabric wearing and tearing are serious, take off the inner circle, change self-lubricating fabric.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single gap excircle formula bearing, includes outer lane (1) and inner circle (2), its characterized in that: the outer ring (1) is provided with a phosphorization layer (3), the outer ring (1) is provided with an outer ring lubricating groove (4), an outer ring lubricating hole (5) is formed in the outer ring lubricating groove (4), the inner ring (2) is provided with a hard chromium layer (6), the inner ring (2) is provided with an inner ring lubricating groove (7), and the inner ring lubricating groove (7) is provided with an inner ring lubricating hole (8);

the utility model discloses a novel bearing inner ring of bearing inner ring, including outer lane (1), and the outer lane has seted up assembly groove (9), and has fixed axle (10) in assembly groove (9), and articulated on fixed axle (10) have movable block (11), be provided with fixed slot (12) on outer lane (1), and set up threaded hole (13) on fixed slot (12), movable mounting has filling block (14) in assembly groove (9), and integrated into one piece has fixed block (15) on filling block (14), fixed block (15) are fixed on outer lane (1) through screw (16), and the inner wall fixedly connected with self-lubricating fabric (17) of outer lane (1).

2. A single-split outer circular bearing as claimed in claim 1, wherein: the inner surface of the inner ring (2) is a cylindrical surface, the inner ring (2) is of a tubular structure, the outer surface of the inner ring is of a spherical surface structure, the outer ring (1) is of a tubular structure, the inner surface of the outer ring (1) is of a spherical surface corresponding to the outer surface of the inner ring (2), the phosphating layer (3) is arranged on the outer surface of the outer ring (1), the hard chromium layer (6) is a hard chromium protective layer formed by electroplating the outer surface of the inner ring (2), and the self-lubricating fabric (17) is bonded on the inner surface of the outer ring (1) through a bonding agent and is in contact with the hard chromium layer (6) on the assembled inner ring (.

3. A single-split outer circular bearing as claimed in claim 1, wherein: assembly groove (9) are the cell bodies that set up at two inboard surfaces of outer lane (1) for arc, and fixed axle (10) are fixed to be set up in the bottom of assembly groove (9), movable block (11) rotate to be connected on fixed axle (10), and movable block (11) are provided with two arc surfaces, and one side links up with the internal surface of outer lane (1), and the opposite side sets up with filling block (14) cooperation, the size of fixed block (15) sets up according to the size of fixed slot (12), surface and inner circle (2) surface parallel and level during fixed block (15) fixed mounting.

4. A single-split outer circular bearing as claimed in claim 1, wherein: the outer ring lubricating groove (4) is an annular groove formed in the outer ring (1), and the inner ring lubricating groove (7) is an annular groove formed in the inner ring (2).