CN214617559U

CN214617559U - Full-floating combined thrust bearing

Info

Publication number: CN214617559U
Application number: CN202022897512.6U
Authority: CN
Inventors: 杨正毅; 施灵慧; 李靖
Original assignee: Landau Precision Parts Wuxi Co ltd
Current assignee: Landau Precision Parts Wuxi Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-05
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a combination formula footstep bearing floats entirely, including footstep bearing main part and bearing bush, the internal connection of footstep bearing main part has the ball, and the internal connection of footstep bearing main part has the connecting block to connecting block and ball interconnect, the inside of connecting block runs through there is the bearing bush, and the internal connection of bearing bush has the connecting axle to the spacing groove has been seted up to the surface of bearing bush, spacing groove and locking plate interconnect, and one side of locking plate is connected with the thrust pad to thrust pad and bearing bush interconnect, one side of locking plate is connected with the fixture block, and the surface of fixture block cup joints and is connected with the locating piece. This combination formula footstep bearing floats entirely, the staff can rotate 90 with the locking plate for the locking plate drives the fixture block and slides inside the recess, and the recess is central symmetric distribution about the center of connecting block, and the recess is the arc structure, is favorable to follow-up fixture block and draw-in groove to carry out the block and is connected.

Description

Full-floating combined thrust bearing

Technical Field

The utility model relates to a footstep bearing technical field specifically is a combination formula footstep bearing floats entirely.

Background

The thrust bearing is designed and used for bearing axial load, and generally consists of a thrust washer and a plurality of rolling bodies, also called axial bearing, and two races of the axial bearing are arranged in parallel along the axial direction, but the full-floating combined thrust bearing on the market still has the following problems:

1. the common full-floating combined thrust bearing on the market is not convenient and quick enough when being installed and connected with a shaft, and is complex to operate, and the installed thrust bearing is inconvenient to detach;

2. when the conventional full-floating combined thrust bearing is connected and installed, the connection is not stable and tight, and the bearing bush cannot be connected with bearings of different sizes, so that the applicability is not wide enough.

Aiming at the problems, the novel design is carried out on the basis of the original full-floating combined thrust bearing.

Disclosure of Invention

An object of the utility model is to provide a combination formula footstep bearing floats entirely to solve the common combination formula footstep bearing that floats entirely that appears in the existing market that proposes in the above-mentioned background art when carrying out erection joint with the axle, convenient rapidly inadequately, the operation is more loaded down with trivial details usually, and the inconvenient dismantlement of footstep bearing that installs well, the combination formula footstep bearing that floats entirely of while conventionality is when connecting the installation, and is stable inseparable inadequately, and the bearing bush can't carry out the problem of being connected with not unidimensional bearing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination formula footstep bearing floats entirely, includes footstep bearing main part and bearing bush, the internal connection of footstep bearing main part has the ball, and the internal connection of footstep bearing main part has the connecting block to connecting block and ball interconnect, the inside of connecting block has run through bearing bush, and bearing bush's internal connection has the connecting axle to the spacing groove has been seted up to bearing bush's surface, spacing groove and locking plate interconnect, and one side of locking plate is connected with the thrust pad to thrust pad and bearing bush interconnect, one side of locking plate is connected with the fixture block, and the surface of fixture block cup joints and is connected with the locating piece to the one end and the recess interconnect of fixture block, the recess is seted up in one side of connecting block, and one side of connecting block has seted up the draw-in groove to draw-in groove and recess interconnect.

Preferably, one end of the bearing bush is in a trapezoidal structure in an orthographic view, the inside of the connecting block is in an inclined state, and the bearing bush is connected with the connecting block in a fitting manner.

Preferably, the outer surface of the bearing bush is equidistantly provided with limiting grooves, and the bearing bush is in threaded connection with the thrust pad.

Preferably, two groups of convex blocks are arranged on two sides of the connecting block, the convex blocks are symmetrically distributed about the transverse center line of the bearing bush and are in a rectangular structure, and the convex blocks are connected with the connecting block in a sliding mode.

Preferably, the grooves are distributed in a central symmetry mode about the center of the connecting block, are of arc structures, and are smaller than the clamping grooves in depth.

Preferably, one end of the fixture block is of a regular hexagon structure, the length of the fixture block is larger than the vertical distance from the connecting block to the locking plate, and the fixture block is in threaded connection with the positioning block.

Compared with the prior art, the beneficial effects of the utility model are that: the full-floating combined type thrust bearing is provided with a bearing seat,

1. the locking plate can be rotated by 90 degrees by workers, so that the locking plate drives the clamping block to slide in the groove, the groove is centrally and symmetrically distributed about the center of the connecting block, and the groove is of an arc-shaped structure, so that the subsequent clamping block and the clamping groove can be clamped and connected conveniently;

2. the positioning block can be rotated by a worker, so that the positioning block drives the clamping block to extend into the clamping groove, one end of the clamping block is in a regular hexagon structure, the length of the clamping block is larger than the vertical distance from the connecting block to the locking plate, the positioning block can be conveniently positioned by the positioning block, and the stability of the thrust bearing main body in the movement process can be improved;

3. the lug of connecting bearing bush one side is aligned with the inside opening of connecting block, wears the inside of bearing bush into the connecting block after that, and the one end orthographic view of bearing bush is the trapezium structure to the inside of connecting block is the tilt state, makes things convenient for bearing bush and is connected with not unidimensional connecting block.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the right-view connection structure of the connection block and the groove of the present invention;

FIG. 3 is a schematic view of the front view of the connection structure of the groove and the slot of the present invention;

FIG. 4 is a schematic view of the left-side view connection structure of the bearing bush and the bump of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the fixture block of the present invention.

In the figure: 1. a thrust bearing body; 2. a ball bearing; 3. connecting blocks; 4. a bearing bush; 5. a bump; 6. a groove; 7. a card slot; 8. a limiting groove; 9. a locking plate; 10. a clamping block; 11. positioning blocks; 12. a connecting shaft; 13. a thrust pad.

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. 1-5, the present invention provides a technical solution: a full-floating combined thrust bearing comprises a thrust bearing main body 1 and a bearing bush 4, wherein the inside of the thrust bearing main body 1 is connected with a ball 2, the inside of the thrust bearing main body 1 is connected with a connecting block 3, and the connecting block 3 is connected with the ball 2, a bearing bush 4 penetrates through the inside of the connecting block 3, a connecting shaft 12 is connected with the inside of the bearing bush 4, and the outer surface of the bearing bush 4 is provided with a limit groove 8, the limit groove 8 is connected with a locking plate 9, one side of the locking plate 9 is connected with a thrust pad 13, the thrust pad 13 is connected with the bearing bush 4, one side of the locking plate 9 is connected with a clamping block 10, the outer surface of the clamping block 10 is connected with a positioning block 11 in a sleeved mode, one end of the fixture block 10 is connected with the groove 6, the groove 6 is formed in one side of the connecting block 3, the clamping groove 7 is formed in one side of the connecting block 3, and the clamping groove 7 is connected with the groove 6;

one end of the bearing bush 4 is in a trapezoidal structure in front view, the inside of the connecting block 3 is in an inclined state, and the bearing bush 4 is connected with the connecting block 3 in a fitting manner, so that the bearing bush 4 is conveniently connected with the connecting blocks 3 with different sizes, and the applicability of the bearing bush 4 is improved;

the outer surface of the bearing bush 4 is equidistantly provided with the limiting grooves 8, the bearing bush 4 is in threaded connection with the thrust pad 13, the thrust pad 13 is convenient to position the bearing bush 4, and the bearing bush 4 and the connecting shaft 12 are prevented from moving;

two groups of convex blocks 5 are arranged on two sides of the bearing bush 4, the convex blocks 5 are symmetrically distributed about the transverse center line of the bearing bush 4, the convex blocks 5 are in a rectangular structure, and the convex blocks 5 are connected with the connecting block 3 in a sliding mode, so that the connecting block 3 is conveniently connected with the bearing bush 4, and the subsequent connection of a fixture block 10 and a groove 6 is facilitated;

the grooves 6 are distributed in a centrosymmetric manner about the center of the connecting block 3, the grooves 6 are of an arc-shaped structure, the depth of the grooves 6 is smaller than that of the clamping grooves 7, the clamping blocks 10 can conveniently slide in the grooves 6, and the clamping connection between the clamping blocks 10 and the clamping grooves 7 is facilitated;

one end of the fixture block 10 is in a regular hexagon structure, the length of the fixture block 10 is larger than the vertical distance between the connecting block 3 and the locking plate 9, and the fixture block is in threaded connection with the positioning block 11, so that the positioning block 11 can conveniently position the fixture block 10, and the stability of the thrust bearing main body 1 in the movement process can be improved.

The working principle is as follows: according to fig. 1 and 4, when the thrust bearing needs to be installed, firstly, a worker can align a bump 5 connected to one side of a bearing bush 4 with an opening in a connecting block 3, then penetrate the bearing bush 4 into the connecting block 3, so that the connecting block 3 is sleeved on the outer surface of the bearing bush 4, and then sleeve the bearing bush 4 connected with the connecting block 3 on the outer surface of a connecting shaft 12;

according to fig. 1-5, the locking plate 9 is sleeved on the outer surface of the bearing bush 4, so that the locking plate 9 is connected with the limiting groove 8 on the outer surface of the bearing bush 4, the clamping block 10 connected with one side of the locking plate 9 is connected with the groove 6, then the locking plate 9 is rotated 90 degrees, so that the locking plate 9 drives the clamping block 10 connected with the locking plate to perform synchronous motion, the clamping block 10 slides in the groove 6, then the clamping block 10 slides to the clamping groove 7 to be connected, then the positioning block 11 is rotated, so that the positioning block 11 drives the clamping block 10 connected with the positioning block to move, and the clamping block 10 moves towards the inside of the connecting block 3, so that the clamping block 10 extends into the clamping groove 7, then the thrust pad 13 is sleeved on the outer surface of the bearing bush 4, and the thrust pad 13 is rotated, so that the thrust pad 13 fastens the bearing bush 4 and the connecting shaft 12, at this time, the connecting block 3 connected with the bearing bush 4 is fixed on the outer surface of the connecting shaft 12, the thrust bearing body 1 can rotate with the connecting block 3 through the balls 2, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

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 combination formula thrust bearing floats entirely, includes thrust bearing main part (1) and bearing bush (4), its characterized in that: the inner part of the thrust bearing main body (1) is connected with a ball (2), the inner part of the thrust bearing main body (1) is connected with a connecting block (3), the connecting block (3) is connected with the ball (2) in an interconnection manner, a bearing bush (4) penetrates through the inner part of the connecting block (3), the inner part of the bearing bush (4) is connected with a connecting shaft (12), the outer surface of the bearing bush (4) is provided with a limiting groove (8), the limiting groove (8) is connected with a locking plate (9) in an interconnection manner, one side of the locking plate (9) is connected with a thrust pad (13), the thrust pad (13) is connected with the bearing bush (4) in an interconnection manner, one side of the locking plate (9) is connected with a clamping block (10), the outer surface of the clamping block (10) is connected with a positioning block (11) in a sleeved manner, one end of the clamping block (10) is connected with a groove (6) in an interconnection manner, the groove (6) is formed in one side of the connecting block (3), and one side of the connecting block (3) is provided with a clamping groove (7), and the clamping groove (7) is connected with the groove (6) mutually.

2. The combined thrust bearing of claim 1, wherein: the one end orthographic view of bearing bush (4) is the trapezium structure, and the inside of connecting block (3) is the tilt state to the connected mode of bearing bush (4) and connecting block (3) is the laminating and is connected.

3. The combined thrust bearing of claim 1, wherein: spacing grooves (8) are formed in the outer surface of the bearing bush (4) at equal intervals, and the bearing bush (4) is in threaded connection with the thrust pad (13).

4. The combined thrust bearing of claim 1, wherein: two sides on the bearing bush (4) are provided with two sets of convex blocks (5), the convex blocks (5) are symmetrically distributed about the transverse center line of the bearing bush (4), the convex blocks (5) are of a rectangular structure, and the convex blocks (5) are connected with the connecting block (3) in a sliding mode.

5. The combined thrust bearing of claim 1, wherein: the groove (6) is distributed in a central symmetry mode about the center of the connecting block (3), the groove (6) is of an arc-shaped structure, and the depth of the groove (6) is smaller than that of the clamping groove (7).

6. The combined thrust bearing of claim 1, wherein: one end of the clamping block (10) is of a regular hexagon structure, the length of the clamping block (10) is larger than the vertical distance between the connecting block (3) and the locking plate (9), and the clamping block is in threaded connection with the positioning block (11).