CN214888435U

CN214888435U - Bearing seat sealing structure

Info

Publication number: CN214888435U
Application number: CN202121145819.9U
Authority: CN
Inventors: 胡永峰; 居万宏
Original assignee: Yangzhou Yawang Crankshaft Factory
Current assignee: Yangzhou Yawang Crankshaft Factory
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-26
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a bearing frame seal structure, including the bearing frame body, the bearing frame body includes bearing upper cover and bearing lower seat, fixedly connected with locking bolt between bearing upper cover and the bearing lower seat, the internally mounted of bearing frame body has the bearing body, the both sides of bearing frame body all are provided with sealed curb plate, the oil inlet has been seted up on the outer lane top of bearing body, the inside oil pocket of having seted up in top of bearing frame body, the bottom and the oil inlet intercommunication of oil pocket. The utility model discloses bearing frame seal structure, the installation is dismantled to the bearing to the convenience, convenient operation, two sealed curb plates through setting up can be fine stop the dust and get into inside the bearing body to avoid fluid when the oiling is lubricated to spill over, simultaneously through being provided with dustproof sealing mechanism, can conveniently directly carry out the oiling to the bearing body and lubricate, and can plug up the oiling mouth automatically after the oiling is accomplished, avoid polluting, have certain practicality.

Description

Bearing seat sealing structure

Technical Field

The utility model relates to a bearing frame technical field especially relates to a bearing frame seal structure.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. The rolling bearing is standardized and serialized, but compared with a sliding bearing, the rolling bearing has larger radial size, vibration and noise and higher price, and generally consists of an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.

The bearing on the machine usually needs to adopt the bearing frame to fix it, and the seal structure of current bearing frame usually designs into a non-detachable overall structure, leads to being inconvenient to install and dismantle it, therefore, needs to propose the seal structure of rolling mill bearing frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing seat sealing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bearing frame seal structure, includes the bearing frame body, the bearing frame body includes bearing upper cover and bearing lower seat, fixedly connected with locking bolt between bearing upper cover and the bearing lower seat, the internally mounted of bearing frame body has the bearing body, the both sides of bearing frame body all are provided with sealed curb plate, the oil inlet has been seted up on the outer lane top of bearing body, the inside oil pocket of having seted up in top of bearing frame body, the bottom and the oil inlet intercommunication of oil pocket, the oiling mouth has been seted up on the top of oil pocket, be provided with dustproof sealing mechanism between the inside of oil pocket and the oiling mouth.

As a further description of the above technical solution:

the sealing side plate comprises a plate body, a rubber sealing washer and a plurality of mounting holes which are arranged in an annular mode and are formed in the surface of the plate body, and the rubber sealing washer is located on the side wall, close to the bearing seat body, of the plate body.

As a further description of the above technical solution:

the surface of the bearing seat body close to the rubber sealing washer is provided with internal thread holes which are in one-to-one correspondence with the mounting holes.

As a further description of the above technical solution:

dustproof sealing mechanism includes rubber sealing plug, spring, the type guide arm of adding the fish tape and fixed plate, the fixed plate is fixed with the middle part position of oil pocket, the bottom of the type guide arm of adding the fish tape is located the below of fixed plate, and the top of the type guide arm of adding the fish tape runs through the top that the fixed plate extends to the fixed plate and is fixed with the rubber sealing plug, the rubber sealing plug is located the inside of oiling mouth, the spring cup joints in the surface of the type guide arm of adding the fish tape.

As a further description of the above technical solution:

and two ends of the spring are respectively fixedly connected with the lower surface of the rubber sealing plug and the upper surface of the fixing plate.

As a further description of the above technical solution:

an oil leakage opening is formed in the surface of the fixing plate.

The utility model discloses following beneficial effect has:

the utility model discloses bearing frame seal structure, the installation is dismantled to the bearing to the convenience, convenient operation, two sealed curb plates through setting up can be fine stop the dust and get into inside the bearing body to avoid fluid when the oiling is lubricated to spill over, simultaneously through being provided with dustproof sealing mechanism, can conveniently directly carry out the oiling to the bearing body and lubricate, and can plug up the oiling mouth automatically after the oiling is accomplished, avoid polluting, have certain practicality.

Drawings

Fig. 1 is a schematic view of an overall structure of a bearing seat sealing structure according to the present invention;

fig. 2 is a main sectional view of a sealing structure of a bearing seat according to the present invention;

fig. 3 is an enlarged view of a sealing structure a of a bearing seat according to the present invention;

fig. 4 is an overall schematic view of the sealing side plate of the bearing seat sealing structure provided by the present invention.

Illustration of the drawings:

1. a bearing housing body; 101. an upper bearing cover; 102. a bearing lower seat; 2. sealing the side plate; 201. a plate body; 202. mounting holes; 203. a rubber sealing gasket; 3. locking the bolt; 4. a bearing body; 5. an oil inlet; 6. an internally threaded bore; 7. an oil chamber; 8. a fixing plate; 9. an oil leakage port; 10. a guide bar; 11. a rubber sealing plug; 12. an oil filling port; 13. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a bearing frame seal structure, including bearing frame body 1, bearing frame body 1 includes bearing upper cover 101 and bearing lower seat 102, fixedly connected with locking bolt 3 between bearing upper cover 101 and the bearing lower seat 102, the internally mounted of bearing frame body 1 has bearing body 4, the both sides of bearing frame body 1 all are provided with sealed curb plate 2, oil inlet 5 has been seted up on the outer lane top of bearing body 4, oil pocket 7 has been seted up inside the top of bearing frame body 1, the bottom and the 5 intercommunications of oil pocket 7, oiling mouth 12 has been seted up on the top of oil pocket 7, be provided with dustproof sealing mechanism between the inside of oil pocket 7 and the oiling mouth 12.

The sealing side plate 2 comprises a plate body 201, a rubber sealing gasket 203 and a plurality of mounting holes 202 which are annularly arranged and are arranged on the surface of the plate body 201, the rubber sealing gasket 203 is located on the side wall of the plate body 201 close to the bearing seat body 1, the side face of the plate body is sealed through the rubber sealing gasket 203, dust is prevented from entering the inside of the bearing body 4, meanwhile, a round hole which is the same as the size of an inner ring of the bearing body 4 is formed in the middle position of the plate body 201, and a driving shaft can conveniently penetrate through the round hole.

The surface of the bearing seat body 1 close to the rubber sealing washer 203 is provided with internal thread holes 6 corresponding to the mounting holes 202 one by one, and the mounting holes 202 and the internal thread holes 6 can be connected through bolts so as to tightly fix the sealing side plate 2 on the surface of the bearing seat body 1.

Dustproof sealing mechanism includes rubber seal plug 11, spring 13, notch type guide arm 10 and fixed plate 8, fixed plate 8 is fixed with the middle part rigidity of oil pocket 7, notch type guide arm 10's bottom is located the below of fixed plate 8, and the top of notch type guide arm 10 runs through the top that fixed plate 8 extends to fixed plate 8 and is fixed with rubber seal plug 11, rubber seal plug 11 is located the inside of oiling mouth 12, spring 13 cup joints the surface of notch type guide arm 10, so that directly carry out the oiling to bearing body 4, need not unpack sealed curb plate 2 apart and carry out the oiling, avoid bearing body 4 inside to receive the pollution.

Two ends of the spring 13 are fixedly connected with the lower surface of the rubber sealing plug 11 and the upper surface of the fixing plate 8 respectively, so that the oil filling opening 12 is blocked by the elastic force of the spring 13.

An oil leakage opening 9 is formed in the surface of the fixing plate 8, so that oil can conveniently enter the bearing body 4 through the oil leakage opening 9 and the oil inlet 5 to lubricate the roller.

The working principle is as follows: the utility model provides a bearing frame seal structure, when installing the use, put bearing body 4 inside bearing lower base 102, later cover bearing upper cover 101, and make oil inlet 5 aim at oil pocket 7, and closely fix it through locking bolt 3, later place both sides of bearing frame body 1 with both sides sealing side plate 2 in, through bolt with mounting hole 202 and internal thread hole 6 zonulae occludens, accomplish installation and sealing, when needs oiling lubrication, directly through bearing frame body 1, insert inside oil pipe oiling mouth 12, rubber sealing plug 11 moves down, spring 13 compresses, oil pipe gets into oil pocket 7 and carries out the oiling, after the oiling is accomplished, extract oil pipe, under the effect of not having the pressure, spring 13 automatic elasticity recovers, drive rubber sealing plug 11 and plug up oiling mouth 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bearing frame seal structure, includes bearing frame body (1), its characterized in that: the bearing seat body (1) comprises an upper bearing cover (101) and a lower bearing seat (102), a locking bolt (3) is fixedly connected between the upper bearing cover (101) and the lower bearing seat (102), a bearing body (4) is installed inside the bearing seat body (1), sealing side plates (2) are arranged on two sides of the bearing seat body (1), an oil inlet (5) is formed in the top end of an outer ring of the bearing body (4), an oil cavity (7) is formed inside the top end of the bearing seat body (1), the bottom end of the oil cavity (7) is communicated with the oil inlet (5), an oil filling port (12) is formed in the top end of the oil cavity (7), and a dustproof sealing mechanism is arranged between the inside of the oil cavity (7) and the oil filling port (12).

2. The bearing housing seal structure according to claim 1, wherein: the sealing side plate (2) comprises a plate body (201), a rubber sealing gasket (203) and a plurality of mounting holes (202) which are annularly arranged and are formed in the surface of the plate body (201), wherein the rubber sealing gasket (203) is located on the side wall, close to the bearing seat body (1), of the plate body (201).

3. A bearing housing seal structure according to claim 2, wherein: the surface of the bearing seat body (1) close to the rubber sealing washer (203) is provided with internal thread holes (6) which are in one-to-one correspondence with the mounting holes (202).

4. The bearing housing seal structure according to claim 1, wherein: dustproof sealing mechanism includes rubber sealing plug (11), spring (13), linking type guide arm (10) and fixed plate (8), fixed plate (8) are fixed with the middle part position of oil pocket (7), the bottom of linking type guide arm (10) is located the below of fixed plate (8), and the top of linking type guide arm (10) runs through fixed plate (8) and extends to the top of fixed plate (8) and fixed with rubber sealing plug (11), rubber sealing plug (11) are located the inside of oiling mouth (12), spring (13) cup joint in the surface of linking type guide arm (10).

5. The bearing housing seal structure according to claim 4, wherein: and two ends of the spring (13) are respectively fixedly connected with the lower surface of the rubber sealing plug (11) and the upper surface of the fixing plate (8).

6. The bearing housing seal structure according to claim 4, wherein: an oil leakage opening (9) is formed in the surface of the fixing plate (8).