CN219432293U - Penetration type bearing seal assembly - Google Patents

Abstract

The utility model discloses a penetration type bearing sealing assembly, and relates to the technical field of bearings. Including fixed inner ring, fixed inner ring's outside both ends are provided with integrated into one piece's round respectively and shelter from the outer wall, and two circles shelter from the outside of outer wall and cup joint a rotation outer ring, the internal diameter of rotating the outer ring is greater than the external diameter that shelters from the outer wall, and one side fixedly connected with connecting pipe of one of them round shelter from the outer wall. According to the utility model, the two rings of shielding outer walls are integrally formed at the two ends of the outer side of the fixed inner ring, and only a small gap is reserved between the shielding outer walls and the rotating outer ring, so that the effect of preventing most foreign matters from entering the bearing to a certain extent is achieved on the basis of not influencing the rotation of the rotating outer ring, and the sealing structure is simpler than the sealing plate and the sealing groove structure of the bearing in the prior art; meanwhile, grease is pumped into the bearing through the oil injection pipe after the bearing is assembled, and an oil seal is further formed between the fixed inner ring and the rotating outer ring, so that good tightness is obtained during shaft measurement.

Description

Penetration type bearing seal assembly

Technical Field

The utility model relates to the technical field of bearings, in particular to a penetration type bearing sealing assembly.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.

The utility model discloses a penetration type bearing sealing assembly, which aims at solving the problem that the prior art provides a sealing plate for a bearing and a sealing groove of the bearing with complex structural shape in the using process, and aims at solving the problem of the prior art by providing two shielding outer walls which are integrally formed on the outer side of a fixed inner ring, so that a small gap is reserved between the rotating outer rings to prevent most foreign matters from entering the inside of the bearing on the basis of not influencing the rotation of the rotating outer rings, thereby realizing the improvement point of sealing and providing the penetration type bearing sealing assembly on the basis of the prior art.

Disclosure of Invention

It is an object of the present utility model to provide a penetration bearing seal assembly that solves the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a probe-in type bearing seal assembly, includes the bearing main part, the bearing main part includes a fixed inner ring, the outside both ends of fixed inner ring are provided with integrated into one piece's round respectively and shelter from the outer wall, and two rings shelter from the opposite side of outer wall and the lateral wall of fixed inner ring enclose into a roll continuous groove, enclose into the inner wall cross-section of roll continuous groove is semi-circular, and two rings shelter from the outside of outer wall and cup joint a rotation outer ring, the internal diameter of rotation outer ring is greater than the external diameter of sheltering from the outer wall, and one side fixedly connected with one connecting pipe of one of them round shelters from the outer wall to set up one and communicate to the inside oil filler point of roll continuous inslot, enclose into the inside alignment of oil filler point and connecting pipe.

Preferably, the rotary outer ring comprises an outer ring body, a series of rotary inner cavities are uniformly formed in the inner wall of the outer ring body, and a lubrication ball is connected between the inner parts of the rotary inner cavities in a rolling manner.

Preferably, the bottom ends of all the lubrication balls extend into the rolling continuous groove and are in rolling connection with the inner wall surrounding the rolling continuous groove.

Preferably, one end of the connecting pipe is fixedly connected with a connecting platform, two sides of the connecting platform are respectively and fixedly connected with an accommodating outer wall, and two ends of opposite sides of the accommodating outer wall are respectively and fixedly connected with an asymmetric arc wall.

Preferably, the top of the asymmetric arc wall facing the bearing main body is shorter than the other asymmetric arc wall, and a rotation communicating pipe is connected between the two asymmetric arc walls in a rotation mode.

Preferably, the top end of the rotary communicating pipe is fixedly provided with a connecting pipe, and the top end of the connecting pipe is buckled with a sealing cover.

Compared with the prior art, the utility model has the beneficial effects that:

according to the penetrating type bearing sealing assembly, two rings of shielding outer walls are integrally formed at two ends of the outer side of the fixed inner ring, a small gap is reserved between the shielding outer walls and the rotating outer ring, the effect of preventing most foreign matters from entering the bearing to a certain extent is achieved on the basis that the rotation of the rotating outer ring is not affected, and compared with the sealing plate and the bearing sealing groove structure for the existing bearing, the penetrating type bearing sealing assembly is simpler;

meanwhile, grease is pumped into the bearing through the oil injection pipe after the bearing is assembled, and an oil seal is further formed between the fixed inner ring and the rotating outer ring, so that good tightness is obtained during shaft measurement.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of a bearing body structure according to the present utility model;

FIG. 3 is a schematic view of a rotating outer ring according to the present utility model;

fig. 4 is a schematic view of the structure of the filler pipe of the present utility model.

In the figure: 1. a bearing body; 101. rotating the outer ring; 111. an outer ring body; 112. rotating the inner cavity; 102. lubricating the balls; 104. fixing the inner ring; 105. shielding the outer wall; 106. an oil filling hole; 2. a filler pipe; 201. sealing cover; 202. rotating the communicating pipe; 203. an accommodating outer wall; 204. a connecting pipe; 205. an asymmetric arc wall; 206. and (5) connecting the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 4, the present utility model provides a technical solution:

the penetration type bearing seal assembly comprises a bearing body 1, wherein the bearing body 1 comprises a fixed inner ring 104, and in the embodiment, the inner side of the fixed inner ring 104 is fixedly connected with the outer side of a fixed shaft for mounting the bearing, so that the bearing is fixed. The two ends of the outer side of the fixed inner ring 104 are respectively provided with a circle of shielding outer wall 105 which is integrally formed, the opposite sides of the two circles of shielding outer walls 105 and the outer side wall of the fixed inner ring 104 enclose a rolling continuous groove, the section of the inner wall enclosing the rolling continuous groove is semicircular, in the embodiment, the semicircular section is slightly smaller than a normal semicircular section, so that the depth of the semicircular section is slightly smaller than the radius of the top end enclosing the inner wall, a rotating outer ring 101 is sleeved on the outer sides of the two circles of shielding outer walls 105, the inner diameter of the rotating outer ring 101 is larger than the outer diameter of the shielding outer wall 105, and therefore the rotating outer ring 101 can normally rotate without being blocked by the shielding outer wall 105. One side of the shielding outer wall 105 is fixedly connected with an oil filling pipe 2, wherein the oil filling pipe comprises a connecting pipe 204, an oil filling hole 106 communicated to the inside of the rolling continuous groove is formed, and the inner wall surrounding the oil filling hole 106 is aligned with the inside of the connecting pipe 204. In this embodiment, the filler pipe 2 is directed in the direction in which the fixed shaft extends, so that the rotation is not hindered, grease is injected into the bearing through the filler pipe 2, and the grease is uniformly smeared inside the bearing along with the rotation of the rotating outer ring 101, so that the rotating outer ring 101 is supported, and a lubrication effect is provided, and an oil seal is formed between the rotating outer ring 101 and the fixed inner ring 104. The rotary outer ring 101 comprises an outer ring body 111, a series of rotary inner cavities 112 are uniformly formed in the inner wall of the outer ring body 111, and a lubrication ball 102 is connected between the inner parts of the rotary inner cavities 112 in a rolling manner. The bottom ends of all the lubrication balls 102 extend into the rolling continuous groove and are in rolling connection with the inner wall surrounding the rolling continuous groove. In the present embodiment, when the rotating outer ring 101 rotates, the lubrication balls 102 roll, but because of the constraint of the inner wall of the rotating inner cavity 112, the lubrication balls 102 do not come out from the inner ring body 111, but move along with the rotation of the rotating outer ring 101, and the rolling continuous grooves communicate with each other, so that the lubrication balls 102 can extend to roll in the rolling continuous grooves, and the grease filled in the inside lubricates the process, so that the bearing rotates normally.

One end of the connecting pipe 204 is fixedly connected with a connecting platform, two sides of the connecting platform are respectively fixedly connected with an accommodating outer wall 203, and two ends of opposite sides of the two accommodating outer walls 203 are respectively fixedly connected with an asymmetric arc wall 205. In this embodiment, the inner walls of the two asymmetric arc walls 205 and the top side arc of the connecting platform enclose a contour presenting a part of a circumference, and the top height of the asymmetric arc wall 205 facing the bearing body 1 is shorter than that of the other asymmetric arc wall 205, a rotating communicating pipe 202 is rotatably connected between the two asymmetric arc walls 205, and a connecting pipe 206 is fixedly arranged at the top end of the rotating communicating pipe 202, so when the rotating communicating pipe 202 rotates towards the bearing body 1, the connecting pipe 206 can rotate to a degree perpendicular to the connecting pipe 204, and the through hole in the rotating communicating pipe 202 and the inner wall of the connecting pipe 206 are straight, so that the rotating communicating pipe 202 and the connecting pipe 204 are not mutually communicated at this time, butter cannot leak, and when the rotating communicating pipe 202 reversely rotates, the rotating communicating pipe 202 can only rotate to be vertical because of the arrangement of the higher asymmetric arc wall 205, and the rotating communicating pipe 202 and the connecting pipe 204 can be connected at this time by the connecting pipe 206 to an oiling device. The tip of the adapter 206 is snap fitted with a sealing cap 201 to further prevent leakage.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a penetration type bearing seal assembly, includes bearing main part (1), its characterized in that: the bearing body (1) comprises a fixed inner ring (104), one circle of shielding outer wall (105) which is integrally formed is respectively arranged at two ends of the outer side of the fixed inner ring (104), two circles of the shielding outer wall (105) are surrounded by opposite sides of the fixed inner ring (104) and form a rolling continuous groove, the section of the inner wall of the rolling continuous groove is semicircular, two circles of the shielding outer wall (105) are sleeved with a rotating outer ring (101), the inner diameter of the rotating outer ring (101) is larger than the outer diameter of the shielding outer wall (105), one connecting pipe (204) is fixedly connected to one side of the one circle of shielding outer wall (105), an oil filling hole (106) which is communicated to the inside of the rolling continuous groove is formed, and the inner wall of the oil filling hole (106) is formed by surrounding the inner wall of the oil filling hole (106) and the inner part of the connecting pipe (204) are aligned.

2. The penetration bearing seal assembly of claim 1, wherein: the rotary outer ring (101) comprises an outer ring body (111), a series of rotary inner cavities (112) are uniformly formed in the inner wall of the outer ring body (111), and a lubricating ball (102) is connected between the inner parts of the rotary inner cavities (112) in a rolling manner.

3. The penetration bearing seal assembly of claim 2, wherein: the bottom ends of all the lubricating balls (102) extend into the rolling continuous groove and are in rolling connection with the inner wall surrounding the rolling continuous groove.

4. The penetration bearing seal assembly of claim 1, wherein: one end fixedly connected with connection platform of connecting pipe (204), the both sides of connection platform are fixedly connected with respectively and hold outer wall (203), two hold both ends of the opposite side of outer wall (203) are fixedly connected with respectively asymmetric arc wall (205).

5. The penetration bearing seal assembly of claim 4, wherein: the top end of the asymmetric arc wall (205) facing the bearing main body (1) is shorter than the top end of the other asymmetric arc wall (205), and a rotation communicating pipe (202) is connected between the two asymmetric arc walls (205) in a rotation mode.

6. The penetration bearing seal assembly of claim 5, wherein: the top end of the rotary communicating pipe (202) is fixedly provided with a connecting pipe (206), and the top end of the connecting pipe (206) is buckled with a sealing cover (201).