CN215805802U

CN215805802U - Sealing structure with good dustproof effect for sealing bearing

Info

Publication number: CN215805802U
Application number: CN202121852637.5U
Authority: CN
Inventors: 汪庆光; 汪善营; 霍秋玲
Original assignee: Linqing Senxin Bearing Manufacturing Co ltd
Current assignee: Linqing Senxin Bearing Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a sealing structure with good dustproof effect for a sealing bearing, which comprises an inner ring, a dustproof plate, a placing groove, an embedding groove, a clamping groove and a connecting block, wherein the outer wall of one side of the inner ring is provided with an outer ring, the outer walls of one sides of the inner ring and the outer ring are both provided with the placing groove, the dustproof plate is symmetrically provided with the embedding block on the outer wall of the side deviating from the connecting block, the dustproof plate is arranged in the placing groove, the outer wall of one side of the dustproof plate is provided with the connecting blocks distributed in a circular array, a push plate is movably arranged in the connecting block, the outer wall of one side of the push plate is provided with the clamping block, and one side of the inner part of the connecting block is provided with a screw hole. According to the utility model, through arranging the placing groove, the dust guard and the connecting block, the effect of conveniently mounting and dismounting the dust guard is achieved, the dismounting efficiency of the dust guard is improved, a worker can conveniently add lubricating oil to the ball, and the working efficiency of the worker is improved.

Description

Sealing structure with good dustproof effect for sealing bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a sealing structure for a sealed bearing with a good dustproof effect.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduces the coefficient of friction in its motion process to guarantee its gyration precision, and sealed bearing can use the bearing seal circle, and the bearing seal circle is a bearing seal spare, when avoiding the inside lubricating oil of bearing to flow out, avoids outside dust to get into inside the ball.

Current bearing seal circle is in the use, installs fixedly through the mode of joint usually to nevertheless lead to the bearing seal circle not convenient to dismantle, when nevertheless the staff need add lubricating oil to the ball, because the sealing washer has influenced the efficiency that the staff added lubricating oil, influenced staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing structure for a sealed bearing with good dustproof effect, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dustproof effectual seal structure for sealed bearing, includes inner circle, dust guard, standing groove, gomphosis groove, draw-in groove and connecting block, inner circle one side outer wall is provided with the outer lane, the standing groove has all been seted up to inner circle and outer lane one side outer wall, the inside dust guard that is provided with of standing groove, the connecting block that the circular array distributes is installed to dust guard one side outer wall, the inside movable mounting of connecting block has the push pedal, the fixture block is installed to push pedal one side outer wall, the screw has been seted up to the inside one side of connecting block.

Preferably, the balls are rotatably mounted between the inner ring and the outer ring and distributed in a circular array.

Preferably, an embedding groove is formed in one side of the inner wall of the placing groove, and clamping grooves distributed in a circular array are formed in the inner wall of the placing groove, which is different from the embedding groove.

Preferably, the outer wall of one side of the dustproof plate, which is far away from the connecting block, is symmetrically provided with the embedded blocks, and the embedded blocks are positioned in the embedded grooves.

Preferably, the fixture block is located inside the clamping groove, the push plate is provided with a spring away from the outer wall of one side of the fixture block, and the push plate is elastically connected with one side of the inner wall of the connecting block through the spring.

Preferably, the outer wall of one side of the push plate and the connecting block is provided with a movable groove, the movable groove corresponds to the screw hole, a bolt is arranged in the movable groove, and the bolt penetrates through the movable groove and is meshed with the screw hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the placing groove, the dustproof plate and the connecting block, the effect of facilitating installation and disassembly of the dustproof plate is achieved, workers manually take the wrench to rotate the bolt to enable the bolt to be separated from the screw hole and the inner part of the movable groove, the workers manually move the clamping block to enable the clamping block to be separated from the inner part of the clamping groove, and push the push plate to overcome the elastic force of the spring and move into the connecting block, so that the purpose of separating the dustproof plate from control is achieved, the purpose of disassembling the dustproof plate is achieved, the disassembly efficiency of the dustproof plate is improved, the workers can conveniently add lubricating oil to the ball, and the working efficiency of the workers is improved.

Drawings

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

FIG. 2 is an enlarged view of the dust guard structure of the present invention;

FIG. 3 is a schematic side view of the outer ring structure of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. an inner ring; 11. an outer ring; 12. a ball bearing; 13. a placement groove; 14. a fitting groove; 15. a card slot; 2. a dust-proof plate; 21. a fitting block; 22. connecting blocks; 23. a spring; 24. a screw hole; 25. pushing the plate; 26. a clamping block; 27. a movable groove; 28. and (4) bolts.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a sealing structure for a sealed bearing with good dustproof effect comprises an inner ring 1, dustproof plates 2, a placing groove 13, an embedded groove 14, a clamping groove 15 and a connecting block 22, wherein an outer ring 11 is arranged on the outer wall of one side of the inner ring 1, balls 12 distributed in a circular array are rotatably arranged between the inner ring 1 and the outer ring 11, the balls 12 ensure the smooth rotation between the inner ring 1 and the outer ring 11, the placing groove 13 is formed in the outer wall of one side of the inner ring 1 and the outer ring 11, the embedded groove 14 is formed in one side of the inner wall of the placing groove 13, the clamping groove 15 distributed in a circular array is formed in the inner wall of the placing groove 13 different from the embedded groove 14, the dustproof plates 2 are arranged in the placing groove 13, the dustproof plates 2 are used for shielding dust, the dust is prevented from contacting with the balls 12, the lubricating oil on the surfaces of the balls 12 from flowing out, the connecting block 22 distributed in a circular array is arranged on the outer wall of one side of the dustproof plates 2, the embedded blocks 21 are symmetrically arranged on the outer wall of one side of the dustproof plates 2, which is far away from the connecting block 22, the embedded block 21 is positioned in the embedded groove 14, the embedded block 21 and the embedded groove 14 ensure the sealing property between the dust-proof plate 2 and the placing groove 13, the connecting block 22 is internally and movably provided with a push plate 25, the outer wall of one side of the push plate 25 is provided with a clamping block 26, the clamping block 26 is positioned in the clamping groove 15, the push plate 25 and the clamping block 26 achieve the purpose of fixing the dust-proof plate 2 and ensure the position stability of the dust-proof plate 2, the outer wall of one side of the push plate 25, which is far away from the clamping block 26, is provided with a spring 23, the push plate 25 is elastically connected with one side of the inner wall of the connecting block 22 through the spring 23, the elastic force of the spring 23 achieves the purpose of fixing the clamping block 26 and ensures that the clamping block 26 is controlled to be positioned in the clamping groove 15, a worker manually moves the clamping block 26 to separate the clamping block 26 from the clamping groove 15 and pushes the push plate 25 to overcome the elastic force of the spring 23 to move into the connecting block 22, thereby achieving the purpose of separating the dust-proof plate 2 from the control and achieving the purpose of disassembling the dust-proof plate 2, the disassembly efficiency of the dust guard 2 is improved, the workers can conveniently add lubricating oil to the balls 12, and the working efficiency of the workers is improved.

Screw 24 has been seted up to inside one side of connecting block 22, movable groove 27 has all been seted up to push pedal 25 and connecting block 22 one side outer wall, movable groove 27 is corresponding with screw 24 position, the inside bolt 28 that is provided with of movable groove 27, bolt 28 runs through movable groove 27 and meshes with screw 24 mutually, the manual spanner that takes of staff rotates bolt 28, make bolt 28 break away from screw 24 and movable groove 27 inside, the engaging force between bolt 28 and the screw 24, the purpose of fixed push pedal 25 has been reached, push pedal 25 positional stability has been guaranteed, the stability that fixture block 26 is located draw-in groove 15 inside has been improved.

The working principle is as follows: the manual spanner of taking of staff rotates bolt 28, makes bolt 28 break away from screw 24 and activity groove 27 inside, staff's manual movement fixture block 26, makes inside fixture block 26 breaks away from draw-in groove 15, and inside the push pedal 25 of promotion overcame spring 23 elasticity immigration connecting block 22, thereby reached the purpose that makes dust guard 2 break away from control, reached the purpose of dismantling dust guard 2, improved the dismantlement efficiency of dust guard 2, the staff of being convenient for adds lubricating oil to ball 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dustproof effectual seal structure for sealed bearing, includes inner circle (1), dust guard (2), standing groove (13), gomphosis groove (14), draw-in groove (15) and connecting block (22), its characterized in that: inner circle (1) one side outer wall is provided with outer lane (11), standing groove (13) have all been seted up to inner circle (1) and outer lane (11) one side outer wall, standing groove (13) inside is provided with dust guard (2), connecting block (22) that circular array distributes are installed to dust guard (2) one side outer wall, connecting block (22) inside movable mounting has push pedal (25), fixture block (26) are installed to push pedal (25) one side outer wall, screw (24) have been seted up to connecting block (22) inside one side.

2. The seal structure for a sealed bearing excellent in dust-proof effect according to claim 1, characterized in that: and balls (12) distributed in a circular array are rotatably arranged between the inner ring (1) and the outer ring (11).

3. The seal structure for a sealed bearing excellent in dust-proof effect according to claim 1, characterized in that: the inner wall of the placing groove (13) is provided with an embedding groove (14), and the inner wall of the placing groove (13) different from the embedding groove (14) is provided with clamping grooves (15) distributed in a circular array.

4. The seal structure for a sealed bearing excellent in dust-proof effect according to claim 1, characterized in that: the dustproof plate (2) is deviated from the outer wall of one side of the connecting block (22) and is symmetrically provided with the embedded block (21), and the embedded block (21) is positioned in the embedded groove (14).

5. The seal structure for a sealed bearing excellent in dust-proof effect according to claim 1, characterized in that: the clamping block (26) is located inside the clamping groove (15), a spring (23) is arranged on the outer wall of one side, away from the clamping block (26), of the push plate (25), and the push plate (25) is elastically connected with one side of the inner wall of the connecting block (22) through the spring (23).

6. The seal structure for a sealed bearing excellent in dust-proof effect according to claim 1, characterized in that: activity groove (27) have all been seted up to push pedal (25) and connecting block (22) one side outer wall, activity groove (27) and screw (24) position are corresponding, activity groove (27) inside is provided with bolt (28), bolt (28) run through activity groove (27) and screw (24) mesh mutually.