CN214424920U

CN214424920U - Spacing ring for double-row roller bearing

Info

Publication number: CN214424920U
Application number: CN202022121021.2U
Authority: CN
Inventors: 石贤君
Original assignee: Maanshan Huachuang Building Engineering Machinery Co ltd
Current assignee: Maanshan Huachuang Building Engineering Machinery Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-10-19
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a space stop collar technical field just discloses a space stop collar for double row roller bearing, including the space stop collar body, the shaft hole has been seted up to the inside of space stop collar body, the inboard in shaft hole is pegged graft and is had the pivot, the ring channel has all been seted up at both ends around the space stop collar body surface, the surface of space stop collar body is seted up quantity and is a plurality of connecting hole, the spout has all been seted up at both ends about the space stop collar body is positive, the left side the top of spout and the equal swing joint in bottom of right side spout have a spring, the one end butt that the spout lateral wall was kept away from to the spring has the slider, the positive fixedly connected with inserted bar of slider, the outer fixed surface of pivot is connected with the fixed plate. This a spacer ring for double-row roller bearing, overall structure is simple, and is with low costs, conveniently assembles between countershaft and the spacer ring body, and labour saving and time saving has accelerated the efficiency when assembling, convenient to detach simultaneously facilitates the use.

Description

Spacing ring for double-row roller bearing

Technical Field

The utility model relates to a space stop collar technical field specifically is a space stop collar for double row roller bearing.

Background

The existing double-row or multi-row paired roller bearing with a spacing ring is a novel structural bearing, and is widely used on heavy machinery in the fields of mines, metallurgy and the like.

The spacer ring has the functions of transmitting axial load, adjusting clearance between bearings and optimizing lubrication between the bearings, so that the requirements on the size precision, the wear resistance and the mechanical strength of the spacer ring are high, the existing spacer ring for the double-row roller bearing on the market at present has the defect of inconvenient assembly, when in use, when the spacer ring in the prior art is connected with a rotating shaft, corresponding wedge blocks or stop blocks and other devices are generally needed to be used, the axial and radial loads of the rotating shaft are transmitted, but the spacer ring can be assembled after being heated in the specific operation process, time and labor are wasted, and the spacer ring for the double-row roller bearing is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a spacer ring for double row roller bearing possesses advantages such as the assembly of being convenient for, has solved when using, and spacer ring among the prior art when being connected with the pivot, need use corresponding voussoir or devices such as dog usually to transmission pivot axial and radial load, but need just can assemble after heating the spacer ring in concrete operation process, the problem of wasting time and energy.

(II) technical scheme

For the purpose of realizing the above-mentioned assembly of being convenient for, the utility model provides a following technical scheme: a spacing ring for a double-row roller bearing comprises a spacing ring body, wherein a shaft hole is formed in the spacing ring body, a rotating shaft is inserted into the inner side of the shaft hole, annular grooves are formed in the front end and the rear end of the outer surface of the spacing ring body, a plurality of connecting holes are formed in the outer surface of the spacing ring body, sliding grooves are formed in the left end and the right end of the front surface of the spacing ring body, springs are movably connected to the top of the sliding groove on the left side and the bottom of the sliding groove on the right side, a sliding block is abutted to one end, away from the side wall of the sliding groove, of each sliding block, an inserting rod is fixedly connected to the front surface of each sliding block, a fixing plate is fixedly connected to the outer surface of the rotating shaft, limiting blocks are fixedly connected to the left end and the right end of each fixing plate, limiting grooves are formed in the limiting blocks, the inner sides of the limiting grooves are in sliding connection with the outer surfaces of the inserting rods, and positioning holes are formed in the left end and right end of the front surface of the spacing ring body, the left end and the right end of the back face of the fixing plate are fixedly connected with positioning rods located inside the positioning holes.

Preferably, the two annular grooves are communicated through connecting holes, and the rotating shaft and the shaft hole are hexagonal.

Preferably, the sliding groove is an arc-shaped T-shaped sliding groove, the outer surface of the sliding block is in sliding connection with the inner wall of the sliding groove, and the sliding block is a T-shaped sliding block.

Preferably, the inserted bar is arc-shaped, the limiting groove is arc-shaped, and the inserted bar is located inside the limiting groove.

Preferably, the outer diameter of the spring is larger than the size of the front face of the sliding groove, and the fixing plate is annular.

Preferably, the fixed plate is located on the front face of the spacing ring body, and the back face of the fixed plate is attached to the front face of the spacing ring body.

(III) advantageous effects

Compared with the prior art, the utility model provides a spacer ring for double-row roller bearing possesses following beneficial effect:

the spacing ring for the double-row roller bearing has the advantages that the insertion rod is pulled to drive the sliding block to extrude the spring, the spring is elastically deformed, the rotating shaft is inserted into the shaft hole, the position of the rotating shaft during insertion is positioned by the positioning rod and the positioning hole, so that the position of the limiting block is positioned, the limiting groove is positioned in the moving radius of the insertion rod, the insertion rod is loosened, under the elastic action of the spring, the insertion rod is moved close to one end of the limiting block and matched with the limiting groove, so that the position of the limiting block is limited, the assembly between the rotating shaft and the spacing ring body is realized, otherwise, the insertion rod is only required to be stirred to be separated from the limiting groove, the disassembly between the rotating shaft and the spacing ring body can be realized, the device has the advantages of simple integral structure, low cost, convenience for assembly between the rotating shaft and the spacing ring body, time and labor saving, efficiency when having accelerated the assembly, convenient to detach simultaneously facilitates the use.

Drawings

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

FIG. 2 is a front view of the connection between the rotating shaft and the fixing plate of the present invention;

fig. 3 is a side sectional view of the spacer ring body and the chute.

In the figure: 1 spacer ring body, 2 shaft holes, 3 annular grooves, 4 connecting holes, 5 rotating shafts, 6 sliding grooves, 7 springs, 8 sliding blocks, 9 inserted rods, 10 fixing plates, 11 limiting blocks, 12 limiting grooves, 13 positioning holes and 14 positioning rods.

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. 1-3, a spacer ring for a double-row roller bearing comprises a spacer ring body 1, a shaft hole 2 is formed inside the spacer ring body 1, a rotating shaft 5 is inserted into the inner side of the shaft hole 2, annular grooves 3 are formed at the front end and the rear end of the outer surface of the spacer ring body 1, a plurality of connecting holes 4 are formed in the outer surface of the spacer ring body 1, the two annular grooves 3 are communicated with each other through the connecting holes 4, the rotating shaft 5 and the shaft hole 2 are hexagonal, sliding grooves 6 are formed at the left end and the right end of the front surface of the spacer ring body 1, springs 7 are movably connected to the top of the left sliding groove 6 and the bottom of the right sliding groove 6, a sliding block 8 is abutted to one end of the springs 7 far away from the side wall of the sliding grooves 6, the sliding grooves 6 are arc-shaped T-shaped sliding grooves, the outer surface of the sliding block 8 is slidably connected to the inner wall of the sliding grooves 6, the sliding block 8 is a T-shaped sliding block, and an inserting rod 9 is fixedly connected to the front surface of the sliding block 8, outer fixed surface of pivot 5 is connected with fixed plate 10, fixed plate 10 is located spacer ring body 1's front, and the back of fixed plate 10 and spacer ring body 1's front laminate mutually, the external diameter of spring 7 is greater than the positive size of spout 6, avoided spring 7 to deviate from spout 6, fixed plate 10 is the annular, the equal fixedly connected with stopper 11 in both ends about fixed plate 10, spacing groove 12 has been seted up to stopper 11's inside, inserted bar 9 is the arc, spacing groove 12 is the arc spacing groove, inserted bar 9 is located the inside of spacing groove 12, the inboard of spacing groove 12 is sliding connection with the surface of inserted bar 9, locating hole 13 has all been seted up at both ends about spacer ring body 1 is positive, the equal fixedly connected with in both ends locating lever 14 inside locating hole 13 about the fixed plate 10 back.

To sum up, the spacer ring for the double-row roller bearing has the advantages that the insert rod 9 is pulled to enable the insert rod 9 to drive the sliding block 8 to extrude the spring 7 and enable the spring 7 to generate elastic deformation, then the rotating shaft 5 is inserted into the shaft hole 2, the position of the rotating shaft 5 when being inserted is located by the locating rod 14 and the locating hole 13, so that the position of the limiting block 11 is located, the limiting groove 12 is located in the moving radius of the insert rod 9, then the insert rod 9 is loosened, under the elastic action of the spring 7, one end, close to the limiting block 11, of the insert rod 9 moves and is matched with the limiting groove 12, so that the position of the limiting block 11 is limited, the assembly between the rotating shaft 5 and the spacer ring body 1 is realized, otherwise, the insert rod 9 is only required to be pulled to be separated from the limiting groove 12, the disassembly between the rotating shaft 5 and the spacer ring body 1 can be realized, and the device has a simple integral structure, it is with low costs, conveniently assemble between 5 and the space ring body 1 of countershaft, labour saving and time saving, efficiency when having accelerated the assembly, convenient to detach simultaneously, facilitate the use, when using, the space ring among the prior art when being connected with the pivot, need use corresponding voussoir or devices such as dog usually, and transmission pivot axial and radial load, but just can assemble after need heating the space ring in concrete operation process, the problem of wasting time and energy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A spacer ring for a double row roller bearing, comprising a spacer ring body (1), characterized in that: the spacer ring is characterized in that a shaft hole (2) is formed in the spacer ring body (1), a rotating shaft (5) is inserted into the inner side of the shaft hole (2), annular grooves (3) are formed in the front end and the rear end of the outer surface of the spacer ring body (1), a plurality of connecting holes (4) are formed in the outer surface of the spacer ring body (1), sliding grooves (6) are formed in the left end and the right end of the front of the spacer ring body (1), springs (7) are movably connected to the top of each sliding groove (6) on the left side and the bottom of each sliding groove (6) on the right side, a sliding block (8) is abutted to one end, far away from the side wall of each sliding groove (6), of each sliding block (7), an inserting rod (9) is fixedly connected to the front of each sliding block (8), a fixing plate (10) is fixedly connected to the outer surface of the rotating shaft (5), and limiting blocks (11) are fixedly connected to the left end and the right end of each fixing plate (10), spacing groove (12) have been seted up to the inside of stopper (11), the inboard of spacing groove (12) is sliding connection with the surface of inserted bar (9), locating hole (13) have all been seted up at both ends about the positive spacer ring body (1), both ends are all fixedly connected with locating lever (14) that are located locating hole (13) inside about fixed plate (10) the back.

2. A spacer ring for a double row roller bearing according to claim 1, characterised in that: the two annular grooves (3) are communicated through connecting holes (4), and the rotating shaft (5) and the shaft hole (2) are both hexagonal.

3. A spacer ring for a double row roller bearing according to claim 1, characterised in that: the sliding groove (6) is an arc-shaped T-shaped sliding groove, the outer surface of the sliding block (8) is in sliding connection with the inner wall of the sliding groove (6), and the sliding block (8) is a T-shaped sliding block.

4. A spacer ring for a double row roller bearing according to claim 1, characterised in that: the inserted bar (9) is arc-shaped, the limiting groove (12) is an arc-shaped limiting groove, and the inserted bar (9) is located inside the limiting groove (12).

5. A spacer ring for a double row roller bearing according to claim 1, characterised in that: the outer diameter of the spring (7) is larger than the size of the front face of the sliding groove (6), and the fixing plate (10) is annular.

6. A spacer ring for a double row roller bearing according to claim 1, characterised in that: the fixing plate (10) is located on the front face of the spacing ring body (1), and the back face of the fixing plate (10) is attached to the front face of the spacing ring body (1).