CN211288490U

CN211288490U - Sealing structure of bearing seat

Info

Publication number: CN211288490U
Application number: CN201922132988.8U
Authority: CN
Inventors: 陈文同
Original assignee: Shanghai Rongke New Plastic Manufacturing Co ltd
Current assignee: Shanghai Rongke New Plastic Manufacturing Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-18
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a sealing structure of a bearing seat, which comprises a bearing, a bearing seat, a bearing sealing structure, an elastic plate, a damping plate, an installation screw hole and a bearing seat supporting outer frame, wherein the left and right ends of the bottom of the bearing seat are mechanically welded with the bearing seat supporting outer frame, the left and right ends of the bearing seat supporting outer frame are fixedly provided with the installation screw hole, the installation screw hole is embedded in the bearing seat supporting outer frame, the bottom of the bearing seat supporting outer frame and the damping plate are integrally formed, the center of the bottom of the bearing seat is fixedly provided with the elastic plate, the elastic plate is, install bearing seal structure between bearing frame and bearing, the discrepancy installation of bearing can be convenient for to the bearing sealed cowling, and snap ring and laminating ring lock bearing seal chamber and interior seal chamber, have strengthened sealing performance, and sealed cardboard, rebound board play the supporting role simultaneously, avoid seal structure to take place to warp.

Description

Sealing structure of bearing seat

Technical Field

The utility model belongs to the technical field of the bearing and specifically relates to a seal structure of bearing frame is related to.

Background

The turntable bearing seat is a large and super-large bearing seat capable of receiving comprehensive load and having a special structure, and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like. The bearing is provided with a supporting point, the inner supporting point of the bearing is a shaft, and the outer supporting is a bearing seat. When the existing bearing seat is used for mounting a bearing, the sealing effect is poor, so that the normal work is easily influenced by the impact of liquid, the working efficiency is reduced, and the working strength is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seal structure of bearing frame to solve the current bearing frame of prior art when the installation bearing, because sealed effect is not good, receive the impact of liquid to influence normal work easily, reduce work efficiency, improve working strength's problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a seal structure of bearing frame, its structure includes that bearing, bearing frame, bearing seal structure, elastic plate, shock attenuation board, installation screw, bearing frame support the frame and constitute, both ends and bearing frame support frame mechanical weld about the bearing frame bottom, the bearing frame supports the frame and controls both ends fixed installation screw that is equipped with, the installation screw is embedded in the bearing frame and supports the frame, the bearing frame supports frame bottom and shock attenuation board integrated into one piece, the disconnected fixed elastic plate that is equipped with in bearing frame bottom center, the elastic plate supports frame fixed connection with the bearing frame, the shock attenuation board is square structure, the bearing activity is located on the bearing frame inner periphery circle, bearing frame and bearing interference fit, the inside main shaft that is equipped with of bearing, bearing seal structure locates between bearing frame and the bearing.

As a further improvement of the technical scheme, the bearing sealing structure consists of a bearing sealing cavity, a snap ring, a joint ring, a bearing sealing cover, a sealing structure protector, an air vent, an inner sealing cavity and a sealing paper board, wherein the bearing sealing cover is arranged in the bearing sealing cavity, and mechanically welded together, the outer surface layer of the bearing seal cavity is attached to the inner wall of the bearing seat, the seal paper boards are fixedly arranged at the left end and the right end of the bearing seal cavity, the snap ring is arranged at the center of the top of the bearing seal cavity, the lower end of the snap ring is fixedly connected with the joint ring, the joint ring is arranged between the bearing seal cavity and the inner seal cavity, the inner seal cavity is arranged in the bearing seal cavity, the bearing sealing structure comprises an inner sealing cavity, a bearing sealing cavity, a sealing structure protector and a bearing sealing ring, wherein the inner sealing cavity is attached to the bearing sealing cavity through the attaching ring, the sealing structure protector is connected to the outer surface layer of the inner sealing cavity, and a vent hole is formed in the bottom of the inner sealing cavity.

As a further improvement of the technical scheme, the bottom of the sealing paperboard is connected with the outer surface layer of the bearing sealing cavity.

As a further improvement of the technical scheme, more than six vent holes are formed, so that heat sources generated in part transmission can be taken out, and internal operation is guaranteed.

As a further improvement of the technical scheme, the sealing structure protection body is internally composed of a protection drainage cavity, a rebound plate and a breathable ring, the protection drainage cavity and the sealing structure protection body are of an integrated structure, the rebound plate is arranged in the protection drainage cavity and is of an L-shaped structure, and the breathable ring is provided with two parts and is embedded at the bottom of the protection drainage cavity.

Advantageous effects

Based on prior art, the utility model relates to a seal structure of bearing frame, the advantage that can reach after the operation has:

1. the utility model discloses including install the seal structure protective body on the seal chamber skin, the rebound board is L type structure, can prevent that bearing seal structure from taking place to warp, improves bearing seal structure's life.

2. The utility model discloses install bearing seal structure between bearing frame and bearing, the discrepancy installation of bearing can be convenient for to the bearing sealed cowling, and snap ring and laminating ring have strengthened sealing performance with bearing seal chamber and inner seal chamber locking, and sealed cardboard, rebound board play the supporting role simultaneously, avoid seal structure to take place to warp.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a sealing structure of a bearing seat according to the present invention.

Fig. 2 is the utility model discloses a bearing seal structure's structural schematic.

Fig. 3 is a schematic structural diagram of the inside of the sealing structure protector of the present invention.

Reference numerals in the drawings indicate: the bearing-1, the bearing seat-2, the bearing sealing structure-3, the elastic plate-4, the damping plate-5, the mounting screw-6, the bearing seat support outer frame-7, the bearing sealing cavity-31, the snap ring-32, the joint ring-33, the bearing sealing cover-34, the sealing structure protector-35, the vent hole-36, the inner sealing cavity-37, the sealing paper board-38, the protective drainage cavity-350, the rebound plate-351 and the ventilation ring-352.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "welded," "fixed," "provided," "fitted," "fastened," and the like are to be construed broadly, e.g., as fixed connections, detachable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood according to specific situations, and the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Examples

Referring to fig. 1-3, the present invention provides a sealing structure of a bearing seat, which comprises a bearing 1, a bearing seat 2, a bearing sealing structure 3, an elastic plate 4, a damping plate 5, mounting screw holes 6, and a bearing seat support frame 7, wherein the left and right ends of the bottom of the bearing seat 2 are mechanically welded to the bearing seat support frame 7, the left and right ends of the bearing seat support frame 7 are fixedly provided with the mounting screw holes 6, the mounting screw holes 6 are embedded in the bearing seat support frame 7, the bottom of the bearing seat support frame 7 is integrally formed with the damping plate 5, the center of the bottom of the bearing seat 2 is fixedly provided with the elastic plate 4, the elastic plate 4 is fixedly connected with the bearing seat support frame 7, the damping plate 5 is of a square structure, the bearing 1 is movably arranged on the inner circumference of the bearing seat 2, the bearing seat 2 is in interference fit with the bearing, the bearing sealing structure 3 is arranged between the bearing seat 2 and the bearing 1, the bearing sealing structure 3 is composed of a bearing sealing cavity 31, a snap ring 32, a joint ring 33, a bearing sealing cover 34, a sealing structure protector 35, an air vent 36, an inner sealing cavity 37 and a sealing paper board 38, the bearing sealing cover 34 is arranged inside the bearing sealing cavity 31 and is mechanically welded together, the outer surface layer of the bearing sealing cavity 31 is jointed with the inner wall of the bearing seat 2, the sealing paper board 38 is fixedly arranged at the left end and the right end of the bearing sealing cavity 31, the snap ring 32 is arranged at the center of the top of the bearing sealing cavity 31, the lower end of the snap ring 32 is fixedly connected with the joint ring 33, the joint ring 33 is arranged between the bearing sealing cavity 31 and the inner sealing cavity 37, the inner sealing cavity 37 is arranged inside the bearing sealing cavity 31, the inner sealing cavity 37 is jointed with the bearing sealing cavity 31 through the joint ring 33, seal structure protection body 35 is connected in the 37 extexine of inside seal chamber, the 37 bottom in inside seal chamber is equipped with

air vent

36, 38 bottoms of sealed cardboard are connected in the 31 extexine of bearing seal chamber, air vent 36 is equipped with more than six, seal structure protection body 35 is inside to constitute by protection drainage chamber 350, rebound board 351, ventilative ring 352, protection drainage chamber 350 and seal structure protection body 35 formula structure as an organic whole, rebound board 351 is located inside protection drainage chamber 350 to be L type structure, ventilative ring 352 is equipped with two to embedded in protection drainage chamber 350 bottom.

The following description is made on the working principle of the bearing seat sealing structure in the above technical solution:

when the utility model is used, firstly, the bearing is installed on the place needing to be used, which can be a hydraulic cylinder, then the bearing 1 is installed on the bearing seat 2 by the bearing sealing structure-3, the bearing sealing cover-34 is used as the shell of the outer bearing sealing cavity-31 to protect the bearing sealing cavity-31, simultaneously, the bearing sealing cavity-31 and the inner sealing cavity-37 are locked according to the snap ring-32 and the joint ring-33 to reduce the air density and strengthen the sealing effect, the rebound plate-351 on the protective drainage cavity-350 can keep the integral shape of the bearing sealing structure-3 to play a role of supporting rebound, thereby avoiding the deformation of the bearing sealing structure-3, effectively strengthening the sealing performance, the vent-36 can take the heat generated in the operation of the equipment parts out from the interior, and normal operation of the equipment is ensured.

Avoiding the easy entering of dust and liquid in the bearing,

the utility model provides a problem be current bearing frame when the installation bearing, because sealed effect is not good, receive the impact of liquid to influence normal work easily, reduce work efficiency, improve working strength, the utility model discloses a combination of each other of above-mentioned parts installs bearing seal structure between bearing frame and bearing, and the installation of cominging in and going out of bearing that can be convenient for of bearing sealed cowling, snap ring and laminating ring lock bearing seal chamber and inner seal chamber, have strengthened sealing performance, and sealed cardboard, rebound board play supporting role simultaneously, avoid seal structure to take place to warp.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a seal structure of bearing frame, its structure includes bearing (1), bearing frame (2), bearing seal structure (3), elastic plate (4), shock attenuation board (5), installation screw (6), bearing frame support frame (7) and constitute its characterized in that:

the left end and the right end of the bottom of the bearing seat (2) are mechanically welded with a bearing seat supporting outer frame (7), mounting screw holes (6) are fixedly arranged at the left end and the right end of the bearing seat supporting outer frame (7), the mounting screw holes (6) are embedded in the bearing seat supporting outer frame (7), the bottom of the bearing seat supporting outer frame (7) and the damping plate (5) are integrally formed, an elastic plate (4) is fixedly arranged at the center of the bottom of the bearing seat (2), the elastic plate (4) is fixedly connected with a bearing seat supporting outer frame (7), the damping plate (5) is of a square structure, the bearing (1) is movably arranged on the inner circumferential ring of the bearing seat (2), the bearing seat (2) is in interference fit with the bearing (1), a main shaft (10) is arranged in the bearing (1), the bearing sealing structure (3) is arranged between the bearing seat (2) and the bearing (1).

2. A seal structure of a bearing housing according to claim 1, wherein: the bearing sealing structure (3) consists of a bearing sealing cavity (31), a clamping ring (32), a laminating ring (33), a bearing sealing cover (34), a sealing structure protecting body (35), an air vent (36), an inner sealing cavity (37) and a sealing paper board (38), wherein the bearing sealing cover (34) is arranged inside the bearing sealing cavity (31) and is mechanically welded together, the outer surface layer of the bearing sealing cavity (31) is laminated with the inner wall of a bearing seat (2), the sealing paper board (38) is fixedly arranged at the left end and the right end of the bearing sealing cavity (31), the clamping ring (32) is arranged at the center of the top of the bearing sealing cavity (31), the lower end of the clamping ring (32) is fixedly connected with the laminating ring (33), the laminating ring (33) is arranged between the bearing sealing cavity (31) and the inner sealing cavity (37), the inner sealing cavity (37) is arranged inside the bearing sealing cavity (31), the bearing sealing structure is characterized in that the inner sealing cavity (37) is attached to the bearing sealing cavity (31) through an attaching finger ring (33), the sealing structure protector (35) is connected to the outer surface layer of the inner sealing cavity (37), and a vent hole (36) is formed in the bottom of the inner sealing cavity (37).

3. A seal structure of a bearing housing according to claim 2, wherein: the bottom of the sealing paper board (38) is connected with the outer surface layer of the bearing sealing cavity (31).

4. A seal structure of a bearing housing according to claim 2, wherein: the number of the vent holes (36) is more than six.

5. A seal structure of a bearing housing according to claim 2, wherein: the utility model discloses a seal structure protection body, including seal structure protection body (35), protection drainage chamber (350), rebound board (351), ventilative ring (352), protection drainage chamber (350) and seal structure protection body (35) formula structure as an organic whole, protection drainage chamber (350) is located inside to rebound board (351) is L type structure, ventilative ring (352) are equipped with two to embedded in protection drainage chamber (350) bottom.