CN111255801A

CN111255801A - High-strength non-deformable bearing

Info

Publication number: CN111255801A
Application number: CN202010221328.1A
Authority: CN
Inventors: 闫宁; 许伟刚; 席玉珩; 李传圣; 闫晶
Original assignee: Rugao Nonstandard Bearing Co Ltd
Current assignee: Rugao Nonstandard Bearing Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-06-09

Abstract

The invention discloses a high-strength non-deformable bearing, which comprises a bearing outer ring and a bearing inner ring, wherein the bearing inner ring is positioned at the inner side of the bearing outer ring, balls are arranged between the bearing outer ring and the bearing inner ring, the inner side of the bearing outer ring and the outer side of the bearing inner ring are both provided with ball tracks, the balls are positioned in the ball tracks, the surfaces of two sides of the bearing outer ring are both provided with first mounting grooves, two sides of the inner part of each first mounting groove are both provided with fixing grooves, two sides of the joint of the bearing outer ring and the bearing inner ring are both provided with dust rings, one end of the inner side of each dust ring is provided with a first elastic sheet, one side of the top end of each first elastic sheet is provided with a fixing head, the first elastic; through install first flexure strip additional in the dirt ring inboard, made things convenient for the staff to install the dirt ring, promoted staff's equipment bearing efficiency.

Description

High-strength non-deformable bearing

Technical Field

The invention belongs to the technical field of bearings, and particularly relates to a high-strength bearing not easy to deform.

Background

The bearing is a part for fixing and reducing the friction coefficient of load in the mechanical transmission process, when other parts move relatively to each other on a shaft, the bearing is a part for reducing the friction coefficient in the power transmission process and keeping the center position of the shaft fixed, the bearing is a light-weight part in the contemporary mechanical equipment, and the bearing mainly has the function of supporting a mechanical rotating body and reducing the mechanical load friction coefficient of the equipment in the transmission process. The dust ring in the existing bearing is difficult to mount and brings inconvenience to the assembly of the bearing, so that the bearing with high strength and difficult deformation is provided.

Disclosure of Invention

The invention aims to provide a high-strength bearing which is not easy to deform, and aims to solve the problems that a dustproof ring in the existing bearing is difficult to mount and inconvenient to assemble in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high strength non-deformable's bearing, includes bearing inner race and bearing inner race, the bearing inner race is located the bearing inner race inboard, be provided with the ball between bearing inner race and the bearing inner race, the bearing inner race inboard and the bearing inner race outside all with seted up the raceway, the ball is located inside the raceway, first mounting groove has all been seted up on bearing inner race both sides surface, the fixed slot has all been seted up to the inside both sides of first mounting groove, bearing inner race and bearing inner race junction both sides all are provided with the dust ring, the inboard one end of dust ring is provided with first flexure strip, first flexure strip top one side is provided with the fixed head, first flexure strip is located inside the first mounting groove, the fixed head is located inside the fixed slot.

Preferably, first connecting groove and inlet have been seted up respectively on bearing inner race outside top, the inlet is located first connecting groove both sides, the liquid outlet has all been seted up to bearing inner race outside bottom both sides, it leads to the groove to have seted up the coolant flow between inlet and the liquid outlet, the coolant flow leads to the groove all to link up each other with inlet and liquid outlet, the oil filler groove has been seted up to first connecting groove bottom, first connecting inslot portion bottom is provided with first sealed the pad, first connecting inslot portion is provided with sealed post, sealed post bottom is located first sealed top of filling up, the oil filler groove runs through the bearing inner race, the oil filler groove link up each other with first connecting groove.

Preferably, the spacing groove has all been seted up to inlet inner wall both sides and liquid outlet inner wall both sides, inside and the inside connecting pipe that all is provided with of liquid outlet of inlet, connecting pipe bottom both sides all are provided with the second flexure strip, second flexure strip outside bottom is provided with the stopper, the second flexure strip is located inside the inlet, the stopper is located the spacing inslot portion, second flexure strip bottom is provided with the sealed pad of second, the sealed pad of second is located inside the inlet.

Preferably, the number of the first elastic pieces is two, the dust ring is fixedly connected with the first elastic pieces, and the fixing head is fixedly connected with the first elastic pieces.

Preferably, the cross section of the fixing head and the cross section of the fixing groove are both arc-shaped, and the first elastic sheet is fixedly connected with the bearing outer ring through the fixing head and the fixing groove.

Preferably, the sealing column is fixedly connected with the bearing outer ring through threads and a first connecting groove, and a cross groove is formed in the surface of the top end of the sealing column.

Preferably, the first sealing gasket is fixedly connected with the bearing outer ring through a first connecting groove, and the sealing column is connected with the bearing outer ring through the first connecting groove and the first sealing gasket in a sealing manner.

Preferably, the connecting pipe is fixedly connected with the second elastic sheet, the second elastic sheet is fixedly connected with the limiting block, and the second sealing gasket is fixedly connected with the bearing outer ring through the liquid inlet.

Preferably, the second elastic sheet is fixedly connected with the bearing outer ring through a limiting block and a limiting groove, the second elastic sheet is tightly connected with the second sealing gasket, and the two sides of the limiting block are cambered surfaces at the bottom end.

Preferably, the outer side of the connecting pipe is fixedly connected with a rubber ring, and the rubber ring is positioned inside the liquid inlet.

Compared with the prior art, the invention has the beneficial effects that:

(1) by additionally arranging the first elastic sheet on the inner side of the dust ring, when the dust ring needs to be installed, the dust ring is moved, the dust ring drives the first elastic sheet to move, the first elastic sheet drives the fixing head to move, and the fixing head is aligned to the inner part of the first installation groove, when the fixing head contacts with the first mounting groove, the fixing head moves towards the inner side of the first elastic sheet under the action of the cambered surface and force, the fixing head drives the first elastic sheet to move, the first elastic sheet is made of elastic material, the fixing head continues to move towards the inside of the first mounting groove under the action of the force, when the fixing head contacts with the fixing groove, the first elastic sheet resets under the action of the elasticity of the first elastic sheet, the first elastic sheet drives the fixing head to reset, make the fixed head get into the fixed slot inside, the operation is accomplished, has made things convenient for the staff to install the dust ring, has promoted staff's equipment bearing efficiency.

(2) Through at the inside sealed post of installing additional of first connecting groove, when needs carry out the oiling to the bearing, need lift sealed post off earlier, put into sealed post top cross recess with extracting tool, and rotate extracting tool, it rotates to pass through cross recess drive sealed post by extracting tool, sealed post is under the screw thread effect, constantly rise, when the sealed post is accomplished to leave first connecting groove inside, accomplish the dismantlement to sealed post, then put into first connecting groove with the notes oil pipe, then rotate the notes oil pipe, the notes oil pipe is under the effect of screw thread, the completion is fixed to notes oil pipe, the staff has made things convenient for the oiling to the bearing.

(3) The second elastic sheets are respectively arranged on two sides of the bottom end of the connecting pipe, when the connecting pipe is required to be connected with the bearing outer ring, the connecting pipe is moved, the connecting pipe simultaneously drives the second elastic sheets and the rubber rings to move, the second elastic sheets drive the limiting blocks to move, the limiting blocks are aligned to the liquid inlet, when the limiting blocks are contacted with the edge of the liquid inlet, the second elastic sheets are made of elastic materials, the limiting blocks are driven to move towards the inside of the liquid inlet by the limiting blocks under the action of cambered surface and force, one ends of the second elastic sheets are driven to move towards the inside of the liquid inlet by the limiting blocks, when the limiting blocks are contacted with the limiting grooves, the second elastic sheets reset under the self elastic action, the limiting blocks are driven by the second elastic sheets to reset, the limiting blocks enter the limiting grooves to fix the second elastic sheets, thereby fixing the connecting pipe is finished, under the effect of rubber circle, promoted the connecting pipe because the connection leakproofness of inlet, the operation is accomplished, is connected connecting pipe and liquid outlet with the principle, has made things convenient for staff's installation connecting pipe.

Drawings

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

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is an enlarged view of the structure at b in FIG. 1;

FIG. 4 is an enlarged view of the structure at c in FIG. 1;

FIG. 5 is an enlarged view of the structure at d in FIG. 1;

FIG. 6 is a schematic top view of the limiting block of the present invention;

in the figure: 1. a bearing outer race; 2. a bearing inner race; 3. a raceway; 4. a ball bearing; 5. a dust ring; 6. a liquid outlet; 7. a first mounting groove; 8. a first elastic sheet; 9. fixing grooves; 10. a fixed head; 11. a first connecting groove; 12. sealing the column; 13. a first gasket; 14. an oil injection groove; 15. a connecting pipe; 16. a liquid inlet; 17. a coolant flow channel; 18. a second elastic sheet; 19. a limiting block; 20. a limiting groove; 21. a second gasket.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high strength non-deformable's bearing, including bearing inner race 1 and bearing inner race 2, bearing inner race 2 is located 1 inboard of bearing inner race, be provided with ball 4 between 1 and the bearing inner race 2 of bearing inner race, all with seted up raceway 3 in 1 inboard of bearing inner race and the 2 outside of bearing inner race, ball 4 is located inside raceway 3, first mounting groove 7 has all been seted up on 1 both sides surface of bearing inner race, fixed slot 9 has all been seted up to 7 inside both sides of first mounting groove, 1 and the 2 junction both sides of bearing inner race all are provided with

dust ring

5, 5 inboard one end of dust ring is provided with

first flexure strip

8, 8 top one side of first flexure strip are provided with fixed

head

10, 8 of first flexure strip are located inside 7 of first mounting groove, fixed head 10 is located inside fixed.

In order to facilitate the oiling to the bearing, in this embodiment, preferably, first connecting groove 11 and inlet 16 have been seted up respectively on 1 outside top of bearing inner race, inlet 16 is located 11 both sides of first connecting groove, liquid outlet 6 has all been seted up to 1 outside bottom both sides of bearing inner race, coolant flow through groove 17 has been seted up between inlet 16 and the liquid outlet 6, coolant flow through groove 17 all link up each other with inlet 16 and liquid outlet 6, oiling groove 14 has been seted up to 11 bottom of first connecting groove, 11 inside bottoms of first connecting groove are provided with first sealed

pad

13, 11 inside seal post 12 that is provided with of first connecting groove, 12 bottoms of seal post are located first sealed pad 13 tops, oiling groove 14 runs through bearing inner race 1, oiling groove 14 link up each other with first connecting groove 11.

For the convenience of annotate the coolant liquid to the bearing, in this embodiment, it is preferred, spacing groove 20 has all been seted up to 16 inner wall both sides of inlet and 6 inner wall both sides of liquid outlet, 16 inside and 6 inside connecting pipes 15 that all are provided with of liquid outlet of inlet, 15 bottom both sides of connecting pipe all are provided with

second flexure strip

18, 18 outside bottoms of second flexure strip are provided with stopper 19, second flexure strip 18 is located 16 insidely of inlet, stopper 19 is located 20 insides of spacing groove, 18 bottoms of second flexure strip are provided with the sealed pad 21 of second, the sealed pad 21 of second is located 16 insides of inlet.

In order to fix the dust ring 5, in this embodiment, it is preferable that the number of the first elastic pieces 8 is two, the dust ring 5 is fixedly connected with the first elastic pieces 8, and the fixing head 10 is fixedly connected with the first elastic pieces 8.

In order to facilitate the fixing head 10 to enter the inside of the fixing groove 9, in this embodiment, preferably, the cross section of the fixing head 10 and the cross section of the fixing groove 9 are both arc-shaped, and the first elastic piece 8 is fixedly connected with the bearing outer ring 1 through the fixing head 10 and the fixing groove 9.

In order to facilitate the detachment of the sealing post 12, in the embodiment, preferably, the sealing post 12 is fixedly connected to the bearing outer ring 1 through a thread and the first connecting groove 11, and a cross-shaped groove is formed on the top end surface of the sealing post 12.

In order to fix the first sealing gasket 13, in the present embodiment, it is preferable that the first sealing gasket 13 is fixedly connected to the bearing outer ring 1 through the first connecting groove 11, and the sealing post 12 is hermetically connected to the bearing outer ring 1 through the first connecting groove 11 and the first sealing gasket 13.

In order to fix the limiting block 19, in this embodiment, preferably, the connecting pipe 15 is fixedly connected to the second elastic sheet 18, the second elastic sheet 18 is fixedly connected to the limiting block 19, and the second sealing gasket 21 is fixedly connected to the bearing outer ring 1 through the liquid inlet 16.

In order to facilitate the limitation of the second elastic sheet 18, in this embodiment, preferably, the second elastic sheet 18 is fixedly connected to the bearing outer ring 1 through a limiting block 19 and a limiting groove 20, the second elastic sheet 18 is tightly connected to the second sealing gasket 21, and the bottom ends of the two sides of the limiting block 19 are both arc surfaces.

In order to improve the connection sealing performance between the connection pipe 15 and the bearing outer ring 1, in this embodiment, it is preferable that a rubber ring is fixedly connected to the outer side of the connection pipe 15, and the rubber ring is located inside the liquid inlet 16.

The working principle and the using process of the invention are as follows: after the device is completed, the first elastic sheet 8 is additionally arranged on the inner side of the dust ring 5, when the dust ring 5 needs to be installed, the dust ring 5 is moved, the first elastic sheet 8 is driven by the dust ring 5 to move, the first elastic sheet 8 drives the fixed head 10 to move, the fixed head 10 is aligned to the inside of the first installation groove 7, when the fixed head 10 is in contact with the first installation groove 7, the fixed head 10 moves towards the inner side of the first elastic sheet 8 under the action of the cambered surface and force, the fixed head 10 drives the first elastic sheet 8 to move, the first elastic sheet 8 is made of elastic material, the fixed head 10 continues to move towards the inside of the first installation groove 7 under the action of the force, when the fixed head 10 is in contact with the fixed groove 9, the first elastic sheet 8 resets under the action of the elasticity of the first elastic sheet 8, the fixed head 10 is driven by the first elastic sheet 8 to reset, so that the fixed head 10 enters the fixed groove 9, and the operation is completed, the installation of the dust ring 5 by workers is facilitated, the bearing assembling efficiency of the workers is improved, the sealing column 12 is additionally arranged in the first connecting groove 11, when the bearing needs to be filled with oil, the sealing column 12 needs to be dismounted firstly, the dismounting tool is placed in the cross groove at the top end of the sealing column 12 and is rotated, the dismounting tool drives the sealing column 12 to rotate through the cross groove, the sealing column 12 is continuously lifted under the action of threads until the sealing column 12 is separated from the first connecting groove 11, the sealing column 12 is dismounted, the oil filling pipe is placed in the first connecting groove 11 and is rotated, the oil filling pipe is fixed under the action of the threads, the workers can conveniently fill the oil into the bearing, the second elastic sheets 18 are additionally arranged on two sides of the bottom end of the connecting pipe 15 respectively, when the connecting pipe 15 needs to be connected with the bearing outer ring 1, the connecting pipe 15 is moved, the connecting pipe 15 simultaneously drives the second elastic sheet 18 and the rubber ring to move, the second elastic sheet 18 drives the limiting block 19 to move, and the limiting block 19 is aligned with the liquid inlet 16, when the limiting block 19 contacts with the edge of the liquid inlet 16, the second elastic sheet 18 is made of elastic material, the limiting block 19 moves towards the inside of the liquid inlet 16 under the action of the cambered surface and force, one end of the second elastic sheet 18 is driven by the limiting block 19 to move towards the inside of the liquid inlet 16, when the limiting block 19 contacts with the limiting groove 20, the second elastic sheet 18 resets under the action of self elasticity, the limiting block 19 is driven by the second elastic sheet 18 to reset, the limiting block 19 enters the limiting groove 20 to complete the fixation of the second elastic sheet 18, thereby the fixing of the connecting pipe 15 is completed, at the time, the rubber ring outside the connecting pipe 15 enters the inside of the liquid inlet, the connecting pipe 15 is improved, the operation is completed due to the connection sealing property of the liquid inlet 16, the connecting pipe 15 is connected with the liquid outlet 6 in the same way, and the connecting pipe 15 is convenient for workers to install.

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 high strength non-deformable's bearing, includes bearing inner race (1) and bearing inner race (2), its characterized in that: the bearing inner ring (2) is positioned at the inner side of the bearing outer ring (1), balls (4) are arranged between the bearing outer ring (1) and the bearing inner ring (2), the inner side of the bearing outer ring (1) and the outer side of the bearing inner ring (2) are both provided with a roller path (3), the ball (4) is positioned in the roller path (3), the surfaces of both sides of the bearing outer ring (1) are respectively provided with a first mounting groove (7), fixing grooves (9) are respectively arranged at two sides inside the first mounting groove (7), dust rings (5) are arranged on two sides of the joint of the bearing outer ring (1) and the bearing inner ring (2), a first elastic sheet (8) is arranged at one end of the inner side of the dust ring (5), a fixed head (10) is arranged at one side of the top end of the first elastic sheet (8), the first elastic piece (8) is located inside the first installation groove (7), and the fixing head (10) is located inside the fixing groove (9).

2. A high strength, non-deformable bearing as claimed in claim 1, wherein: the top end of the outer side of the bearing outer ring (1) is respectively provided with a first connecting groove (11) and a liquid inlet (16), the liquid inlet (16) is positioned at two sides of the first connecting groove (11), liquid outlets (6) are respectively arranged at two sides of the bottom end of the outer side of the bearing outer ring (1), a cooling liquid flow through groove (17) is arranged between the liquid inlet (16) and the liquid outlet (6), the cooling liquid through grooves (17) are communicated with the liquid inlet (16) and the liquid outlet (6), an oil filling groove (14) is formed at the bottom end of the first connecting groove (11), a first sealing gasket (13) is arranged at the bottom end inside the first connecting groove (11), a sealing column (12) is arranged in the first connecting groove (11), the bottom end of the sealing column (12) is positioned at the top end of the first sealing gasket (13), the oil filling groove (14) penetrates through the bearing outer ring (1), and the oil filling groove (14) is communicated with the first connecting groove (11).

3. A high strength, non-deformable bearing as claimed in claim 1, wherein: spacing groove (20) have all been seted up to inlet (16) inner wall both sides and liquid outlet (6) inner wall both sides, inlet (16) inside and liquid outlet (6) inside all are provided with connecting pipe (15), connecting pipe (15) bottom both sides all are provided with second flexure strip (18), second flexure strip (18) outside bottom is provided with stopper (19), second flexure strip (18) are located inlet (16) inside, stopper (19) are located inside spacing groove (20), second flexure strip (18) bottom is provided with the sealed pad (21) of second, the sealed pad (21) of second is located inside inlet (16).

4. A high strength, non-deformable bearing as claimed in claim 1, wherein: the number of the first elastic pieces (8) is two, the dust ring (5) is fixedly connected with the first elastic pieces (8), and the fixing head (10) is fixedly connected with the first elastic pieces (8).

5. A high strength, non-deformable bearing as claimed in claim 1, wherein: the cross section of the fixing head (10) and the cross section of the fixing groove (9) are both arc-shaped, and the first elastic sheet (8) is fixedly connected with the bearing outer ring (1) through the fixing head (10) and the fixing groove (9).

6. A high strength, non-deformable bearing as claimed in claim 2, wherein: the sealing column (12) is fixedly connected with the bearing outer ring (1) through threads and a first connecting groove (11), and a cross groove is formed in the surface of the top end of the sealing column (12).

7. A high strength, non-deformable bearing as claimed in claim 2, wherein: first sealed pad (13) are through first spread groove (11) and bearing inner race (1) fixed connection, sealed post (12) are through first spread groove (11) and first sealed pad (13) and bearing inner race (1) sealing connection.

8. A high strength, non-deformable bearing as claimed in claim 3, wherein: the connecting pipe (15) is fixedly connected with the second elastic sheet (18), the second elastic sheet (18) is fixedly connected with the limiting block (19), and the second sealing gasket (21) is fixedly connected with the bearing outer ring (1) through the liquid inlet (16).

9. A high strength, non-deformable bearing as claimed in claim 3, wherein: the second elastic sheet (18) is fixedly connected with the bearing outer ring (1) through a limiting block (19) and a limiting groove (20), the second elastic sheet (18) is tightly connected with a second sealing gasket (21), and the two sides of the limiting block (19) are cambered surfaces at the bottom ends.

10. A high strength, non-deformable bearing as claimed in claim 3, wherein: the outer side of the connecting pipe (15) is fixedly connected with a rubber ring, and the rubber ring is positioned inside the liquid inlet (16).