CN218625106U

CN218625106U - Novel bearing spacer

Info

Publication number: CN218625106U
Application number: CN202221679869.XU
Authority: CN
Inventors: 刘云义; 张海鹏; 刘泽华
Original assignee: NINGXIA CHENGDE AUTO BEARING Ltd
Current assignee: NINGXIA CHENGDE AUTO BEARING Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-14
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a novel bearing spacer, which belongs to the technical field of bearing spacers and aims at solving the problems that the bearing spacer is inconvenient to operate when being installed and the dustproof effect between the spacers is poor, and comprises a rotating shaft body, wherein a bearing seat is fixed on the outer surface of the rotating shaft body, a bearing pad is arranged inside the bearing seat and is positioned at the periphery of the rotating shaft body, a spacer is arranged outside the rotating shaft body, the surfaces of the spacer and the bearing seat which are adjacent are attached, and a mounting groove is formed in the inner wall of one side of the spacer; the utility model discloses a manual drive threaded rod rotates, makes running gear and dentate plate mesh, and the fixed plate can the pivot body contact, realizes the preliminary fixed operation between spacer sleeve and the pivot body, through the removal of dentate plate, makes the movable plate drive the slide bar and remove to make the top lateral wall contact of closing plate and bearing frame and spacer sleeve, realize the operation of closely laminating between bearing frame and the spacer sleeve.

Description

Novel bearing spacer

Technical Field

The utility model belongs to the technical field of the bearing spacer, concretely relates to novel bearing spacer.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing spacer bush meets the space requirement of a main shaft shell, the position reserved in the design of the shell of some main shafts is large, the spacer bush needs to be installed to meet the requirement that a user of installation size cannot grind the plane of the bearing when installing the bearing by himself or herself, and the bearing cannot be matched by himself or herself, so that the purpose of matching and using the bearing is achieved by increasing the spacer bush and grinding the spacer bush.

At present, a bearing is a rotating component widely used in mechanical transmission, and is generally used for supporting two points on a shaft, the inner rings of the two bearings are axially limited through a bearing spacer sleeve, and when the bearing spacer sleeve is installed, the following problems exist:

(1) the existing bearing spacer sleeves are fixedly welded on a transmission shaft, and when the bearing or the bearing spacer sleeve needs to be replaced, the bearing or the bearing spacer sleeve needs to be manually disassembled by an auxiliary tool, so that time and labor are wasted, and much inconvenience is caused;

(2) in the using process, excessive dust can be adsorbed in the gap between the spacing sleeve and the bearing seat, and the rotation of the bearing sleeve can be influenced by the excessive adsorption of the dust, so that the dustproof effect is poor;

therefore, a novel bearing spacer is needed, and the problem that the dustproof effect between the spacer and the bearing spacer which is inconvenient to operate when the bearing spacer is installed in the prior art is not good is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bearing spacer 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: the utility model provides a novel bearing spacer, includes the pivot body, the external fixed surface of the pivot body has the bearing frame, the inside of bearing frame is provided with the bearing pad, the bearing pad is located the periphery of the pivot body, the externally mounted of the pivot body has the spacer sleeve, the spacer sleeve with the face that the bearing frame is adjacent is laminated mutually, the mounting groove has been seted up to one side inner wall of spacer sleeve, one side inner wall of spacer sleeve rotates and is connected with two threaded rods that are the symmetry and set up, the surface fastening cover of threaded rod has connect running gear, the internally mounted of spacer sleeve have with running gear engaged with tooth board, the bottom lateral wall of tooth board is fixed with the fixed plate, the fixed plate is located the outside of the pivot body with the surface of the pivot body contacts, one side internally mounted of spacer sleeve with fixed plate matched with removes the subassembly, a plurality of air vents that are the symmetry and set up are seted up to one side outer wall of spacer sleeve.

In the scheme, the moving assembly comprises a threaded sleeve in threaded connection with the outer surface of the threaded rod, a moving rod is fixed on the side wall of the bottom end of the threaded sleeve, a moving plate is fixed on the side wall of the top end of the toothed plate, a sliding rod is fixed on the side wall of the top end of the moving plate, the sliding rod penetrates through the top end of the spacer sleeve in a sliding mode, and a sealing plate is fixed on the outer surface of one end, located on the outer side of the spacer sleeve, of the sliding rod.

It is further worth explaining that the moving rod penetrates through the inner wall of one side of the spacing sleeve in a sliding mode, a limiting groove is formed in the inner wall of one side of the bearing seat, one end of the moving rod is located inside the limiting groove, and the outer surface of one end, far away from the toothed plate, of the moving rod is an arc surface.

It should be further noted that the inner wall of one side of the spacer sleeve is fixed with a symmetrically arranged fixing sleeve, and the toothed plate slides through the inside of the fixing sleeve.

As a preferred embodiment, a limiting plate is fixed on the inner wall of one side of the spacing sleeve above the threaded rod, and the outer wall of the top end of the threaded sleeve is slidably connected with the inner wall of one side of the limiting plate.

In a preferred embodiment, a support sleeve is fixed to one side inner wall of the spacer sleeve, the moving plate slidably penetrates through the support sleeve, and the bottom end side wall of the sealing plate is in contact with the top end outer wall of the bearing seat.

As a preferred embodiment, the contact surface of the fixed plate and the rotating shaft body is a matched arc surface, and the vent holes are located on the outer surface of the spacer sleeve and distributed annularly.

Compared with the prior art, the utility model provides a pair of novel bearing spacer includes following beneficial effect at least:

(1) Rotate through the manual drive threaded rod, make running gear and dentate plate mesh, the fixed plate can rotate the shaft body and contact, realizes the preliminary fixed operation between spacer sleeve and the pivot body, through the removal of dentate plate, makes the movable plate drive the slide bar and remove to make the closing plate contact with the top lateral wall of bearing frame and spacer sleeve, the realization is to the inseparable laminating operation between bearing frame and the spacer sleeve.

(2) Through the removal of thread bush, make the carriage release lever slide in the inside of bearing frame, stability after further increase is installed the spacer sleeve through the setting of air vent, realizes the space flow operation inside the spacer sleeve, through the fixed plate with the carriage release lever mutually support down, make the stability of spacer sleeve installation improve, be convenient for simultaneously install and dismantle the spacer sleeve.

Drawings

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

FIG. 3 is an enlarged view of the area B in FIG. 1;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a rotating shaft body; 2. a bearing seat; 3. a bearing pad; 4. a spacer sleeve; 5. mounting grooves; 6. a threaded rod; 7. a rotating gear; 8. a toothed plate; 9. a fixing plate; 10. a moving assembly; 11. a vent hole; 110. a threaded sleeve; 111. a travel bar; 112. moving the plate; 113. a slide bar; 114. a sealing plate; 12. a limiting groove; 13. fixing a sleeve; 14. a limiting plate; 15. and a support sleeve.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Please refer to fig. 1-4, the utility model provides a novel bearing spacer, including the pivot body 1, the fixed surface of pivot body 1 has bearing frame 2, the inside of bearing frame 2 is provided with bearing pad 3, bearing pad 3 is located the periphery of pivot body 1, the externally mounted of pivot body 1 has spacer 4, spacer 4 is laminated with the face that bearing frame 2 is adjacent, mounting groove 5 has been seted up to one side inner wall of spacer 4, one side inner wall of spacer 4 rotates and is connected with two threaded rods 6 that are the symmetry and set up, the surface fastening of threaded rod 6 has cup jointed running gear 7, the internally mounted of spacer 4 has the dentate plate 8 that meshes with running gear 7, the bottom lateral wall of dentate plate 8 is fixed with fixed plate 9, fixed plate 9 is located the outside of pivot body 1 and contacts with the surface of pivot body 1, one side internally mounted of spacer 4 has the removal subassembly 10 with fixed plate 9 matched with, one side outer wall of spacer 4 has seted up a plurality of air vents 11 that are the symmetry and set up, specifically, rotate through manual drive 6, make running gear 7 mesh with dentate plate 8, fixed plate 9 can contact with the dentate plate 1, realize that spacer 4 and preliminary operation between the pivot body 1.

As further shown in fig. 3, it should be specifically described that the moving assembly 10 includes a threaded sleeve 110 in threaded connection with an outer surface of the threaded rod 6, a moving rod 111 is fixed to a bottom side wall of the threaded sleeve 110, a moving plate 112 is fixed to a top side wall of the toothed plate 8, a sliding rod 113 is fixed to a top side wall of the moving plate 112, the sliding rod 113 slides through a top end of the spacer sleeve 4, a sealing plate 114 is fixed to an outer surface of one end of the sliding rod 113 located outside the spacer sleeve 4, specifically, the threaded sleeve 110 is horizontally moved by manually rotating the threaded rod 6, and the moving rod 111 is driven to move, so that the moving rod 111 slides into the bearing seat 2, and further stability of the spacer sleeve 4 after installation is increased.

Further as shown in fig. 3, it is worth specifically explaining that the moving rod 111 slides through an inner wall of one side of the spacer sleeve 4, the limiting groove 12 is formed in an inner wall of one side of the bearing seat 2, one end of the moving rod 111 is located inside the limiting groove 12, and an outer surface of one end of the moving rod 111, which is far away from the toothed plate 8, is an arc surface, specifically, the moving rod 111 can more conveniently slide into the bearing seat 2 through the arrangement of the arc surface of the moving rod 111.

The scheme has the following working processes: when the bearing is used and the spacer sleeve 4 needs to be installed, the spacer sleeve 4 is manually sleeved outside the rotating shaft body 1, when the outer wall of one side of the spacer sleeve 4 is attached to the bearing seat 2, the threaded rod 6 is manually rotated to enable the rotating gear 7 to rotate, the rotating gear 7 is meshed with the toothed plate 8, the toothed plate 8 can move downwards, the toothed plate 8 can drive the fixing plate 9 to move when moving, the fixing plate 9 can enable the rotating shaft body 1 to be contacted, and preliminary fixing operation between the spacer sleeve 4 and the rotating shaft body 1 is achieved; meanwhile, the toothed plate 8 drives the moving plate 112 to move downwards, the moving plate 112 drives the sliding rod 113 to move when moving, the sliding rod 113 drives the sealing plate 114 to move downwards when moving downwards, and the sealing plate 114 is in contact with the top side walls of the bearing seat 2 and the spacer sleeve 4, so that the bearing seat 2 and the spacer sleeve 4 are tightly attached; threaded rod 6 can drive threaded sleeve 110 when rotating and remove, and threaded sleeve 110 carries out the horizontal migration under the spacing direction of limiting plate 14, and threaded sleeve 110 can drive carriage release lever 111 horizontal migration when removing, and carriage release lever 111 can slide in the inside of spacing groove 12, stability after further increase is installed spacer 4.

According to the working process, the following steps are known: when installing the bearing spacer, at first install spacer 4 in the outside of pivot body 1, rotate through manual drive threaded rod 6, make running gear 7 mesh with castellated plate 8, fixed plate 9 can the axis of rotation contact, realize the preliminary fixed operation between spacer 4 and the pivot body 1, through the removal of castellated plate 8, make movable plate 112 drive slide bar 113 and move, thereby make closing plate 114 and the top lateral wall contact of bearing frame 2 and spacer 4, realize the inseparable laminating operation between bearing frame 2 and the spacer 4, through the removal of thread bush 110, make the inside of sliding shaft seat 2 of movable rod 111 slip, further increase the stability after the spacer 4 installation, through the setting of air vent 11, realize the space flow operation to the inside of spacer 4, through the mutual cooperation of fixed plate 9 and movable rod 111, make the stability of spacer 4 installation improve, be convenient for installing and dismantling spacer 4 simultaneously.

Further as shown in fig. 2, it is worth specifically explaining that a fixed sleeve 13 which is symmetrically arranged is fixed on the inner wall of one side of the spacer sleeve 4, the toothed plate 8 slides and penetrates through the inside of the fixed sleeve 13, specifically, the toothed plate 8 is limited through the arrangement of the fixed sleeve 13, so that the toothed plate 8 can perform vertical movement when moving.

Further as shown in fig. 2, it is worth specifically describing that a limiting plate 14 is fixed on the inner wall of one side of the spacer 4 above the threaded rod 6, the inner wall of one side of the limiting plate 14 is slidably connected to the outer wall of the top end of the threaded sleeve 110, and the threaded sleeve 110 is limited and guided by the limiting plate 14, so that the threaded sleeve 110 can horizontally move.

As further shown in fig. 3, it should be specifically described that a supporting sleeve 15 is fixed on an inner wall of one side of the spacer sleeve 4, the moving plate 112 slidably penetrates through the supporting sleeve 15, and a bottom end side wall of the sealing plate 114 contacts with an outer wall of a top end of the bearing seat 2, and specifically, by setting the spacer sleeve 4, the moving plate 112 is limited, and at the same time, the moving plate 112 is supported after the rotating shaft body 1 is mounted.

As further shown in fig. 2 and 4, it is worth specifically explaining that the contact surface of the fixing plate 9 and the rotating shaft 1 is a matched arc surface, the vent holes 11 are located on the outer surface of the spacer sleeve 4 and are distributed annularly, and the arrangement of the vent holes 11 realizes the space flow operation inside the spacer sleeve 4.

To sum up: when installing the bearing spacer, at first install spacer 4 in the outside of pivot body 1, rotate through manual drive threaded rod 6, make the running gear 7 mesh with dentate plate 8, fixed plate 9 can the axis of rotation contact, realize the preliminary fixed operation between spacer 4 and the pivot body 1, through the removal of dentate plate 8, make movable plate 112 drive slide bar 113 and move, thereby make closing plate 114 and the top lateral wall contact of bearing frame 2 and spacer 4, realize the inseparable laminating operation between bearing frame 2 and the spacer 4, through the removal of thread bush 110, make the inside of bearing frame 2 of sliding into of carriage bar 111, further increase the stability after the spacer 4 installation, through the setting of air vent 11, realize the space flow operation to the inside of spacer 4, through under the mutually supporting of fixed plate 9 and carriage bar 111, make the stability of spacer 4 installation improve, be convenient for installing and dismantling spacer 4 simultaneously.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 novel bearing spacer, includes the pivot body (1), its characterized in that, the external fixed surface of the pivot body (1) has bearing frame (2), the inside of bearing frame (2) is provided with bearing pad (3), bearing pad (3) are located the periphery of the pivot body (1), the externally mounted of the pivot body (1) has spacer (4), spacer (4) with the face that bearing frame (2) are adjacent is laminated mutually, mounting groove (5) have been seted up to one side inner wall of spacer (4), one side inner wall of spacer (4) rotates and is connected with two threaded rod (6) that are the symmetry and set up, the surface fastening of threaded rod (6) has cup jointed running gear (7), the internally mounted of spacer (4) have with running gear (7) engaged with dentate plate (8), dentate plate (8)'s bottom lateral wall is fixed plate (9), fixed plate (9) are located the outside of the pivot body (1) with the surface of the pivot body (1) contacts, one side internally mounted of spacer (4) have with spacer (9) the fixed plate (10) that the removal subassembly (11) matched with set up a plurality of symmetry.

2. The novel bearing spacer of claim 1, wherein: remove subassembly (10) include with the thread bush (110) of the surface threaded connection of threaded rod (6), the bottom lateral wall of thread bush (110) is fixed with carriage release lever (111), the top lateral wall of dentate plate (8) is fixed with movable plate (112), the top lateral wall of movable plate (112) is fixed with slide bar (113), slide bar (113) slide and run through the top of spacer sleeve (4), slide bar (113) are located the one end external surface in the spacer sleeve (4) outside is fixed with closing plate (114).

3. The novel bearing spacer of claim 2, wherein: carriage release lever (111) slide and run through one side inner wall of spacer sleeve (4), spacing groove (12) have been seted up to one side inner wall of bearing frame (2), the one end of carriage release lever (111) is located the inside of spacing groove (12), carriage release lever (111) are kept away from the one end surface of dentate plate (8) is the arc surface.

4. A novel bearing spacer as claimed in claim 3, wherein: the inner wall of one side of the spacing sleeve (4) is fixed with a fixed sleeve (13) which is symmetrically arranged, and the toothed plate (8) penetrates through the inside of the fixed sleeve (13) in a sliding manner.

5. The novel bearing spacer of claim 4, wherein: the inner wall of one side of spacer sleeve (4) is located the top of threaded rod (6) is fixed with limiting plate (14), the top outer wall of thread bush (110) one side inner wall sliding connection of limiting plate (14).

6. The novel bearing spacer of claim 5, wherein: a supporting sleeve (15) is fixed on the inner wall of one side of the spacing sleeve (4), the moving plate (112) penetrates through the supporting sleeve (15) in a sliding mode, and the side wall of the bottom end of the sealing plate (114) is in contact with the outer wall of the top end of the bearing seat (2).

7. The novel bearing spacer of claim 6, wherein: the contact surface of the fixed plate (9) and the rotating shaft body (1) is an arc surface which is matched with the contact surface of the fixed plate, and the vent holes (11) are located on the outer surface of the spacing sleeve (4) and distributed in an annular shape.