CN218235859U

CN218235859U - Bearing dust cover with inner diameter provided with pressing spring

Info

Publication number: CN218235859U
Application number: CN202222092275.5U
Authority: CN
Inventors: 吴德斌
Original assignee: Changzhou Hok Seal Material Co ltd
Current assignee: Changzhou Hok Seal Material Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-06
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a bearing dust cover of tight spring of internal diameter area, the rain cover comprises a cover body, the inside of the cover body is equipped with the bearing body, the jack that the annular was arranged is seted up to the surface of bearing body, the fixed orifices that the annular was arranged is seted up to the inner wall of the cover body, every the equal fixedly connected with spring of inner wall of fixed orifices, every group the equal fixedly connected with inserted bar of one end that the spring is close to each other, every group the one end that the inserted bar is close to each other all extends to the inside of jack. This bearing dust cover of tight spring of internal diameter area, through the fixed orifices that sets up, spring, inserted bar, jack and the cooperation of the cover body, utilize the elasticity of spring, can apply the power of top action to the inserted bar, can make the inserted bar enter into the jack inside, to being connected between inserted hole and the fixed orifices, just formed the cover body and the bearing body between be connected, can effectually avoid the condition that drops to appear between the bearing body and the cover body, can guarantee the cover body to the dirt-proof effect of bearing body.

Description

Bearing dust cover with inner diameter provided with pressing spring

Technical Field

The application relates to the technical field of bearing dust prevention, in particular to a bearing dust cover with an inner diameter belt pressing spring.

Background

In the use process of the bearing, especially the bearing installed in an environment with more dust, after a period of time, more dust impurities enter the roller and the ball part of the bearing, the lubricating property of the rotating structure such as the roller and the ball is influenced, and finally the service life of the whole bearing is shortened.

In order to prevent a large amount of dust from entering the roller and the ball, a plurality of bearing manufacturers arrange the sealing rings at two sides of the roller and the ball, namely, the whole roller and ball are basically shielded, so that the dustproof performance of the bearing can be effectively improved; but because of the sealing washer is comparatively sealed, reduced the heat dispersion of bearing like this, inside the sealing washer fills in the bearing moreover, and the easy not hard up drops when using the bearing, and the result of use is not good, therefore, we provide a bearing dust cover that tight spring was compeled in the internal diameter area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing dust cover of tight spring of internal diameter area to propose the sealing washer in solving above-mentioned background and comparatively seal, reduced the heat dispersion of bearing like this, inside the sealing washer fills in the bearing moreover, become flexible easily when using the bearing and drop, the not good problem of result of use.

The embodiment of the application adopts the following technical scheme: the utility model provides an inner diameter area tightly compels bearing dust cover of spring, includes the cover body, the inside of the cover body is equipped with the bearing body, the jack that the annular was arranged is seted up to the surface of bearing body, the fixed orifices that the annular was arranged is seted up to the inner wall of the cover body, every the equal fixedly connected with spring of inner wall of fixed orifices, every group the equal fixedly connected with inserted bar of one end that the spring is close to each other, every group the one end that the inserted bar is close to each other all extends to the inside of jack.

Preferably, a set of heat dissipation holes is formed in the upper surface of the cover body, and each heat dissipation hole is fixedly connected with a dust screen on the inner wall.

Preferably, the outer surface of the cover body is sleeved with an anti-skid pad, and the inner wall of the anti-skid pad is fixedly connected with the outer surface of the cover body.

Preferably, the cover body is internally provided with two limiting plates, and one ends of the two limiting plates, which are far away from each other, are fixedly connected with the inner wall of the cover body.

Preferably, the inner wall of the cover body is fixedly connected with an elastic pad, and the inner wall of the elastic pad is in contact with the outer surface of the bearing body.

Preferably, every two spacing grooves have all been seted up to the inner wall of fixed orifices, every the equal sliding connection in inner wall of spacing groove has the gag lever post, every group the one end that the gag lever post is close to each other is connected with the external fixed surface of every inserted bar respectively.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

through the cooperation of the fixed orifices, spring, inserted bar, jack and the cover body that set up, utilize the elasticity of spring, can apply the power that the top moved to the inserted bar, can make the inserted bar enter into the jack inside, be connected between inserted hole and the fixed orifices, just formed being connected between the cover body and the bearing body, can effectually avoid appearing the condition that drops between the bearing body and the cover body, can guarantee the cover body to the dirt-proof effect of bearing body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a three-dimensional structure diagram of the non-slip mat;

FIG. 2 is a diagram of: the utility model discloses a sectional view of the front view of the cover body;

FIG. 3 is a diagram of: the structure of the utility model is enlarged schematically at the position A in figure 2;

FIG. 4 is a diagram of: the utility model discloses the spatial structure schematic diagram of inserted bar.

In the figure: 1. a cover body; 2. a dust screen; 3. heat dissipation holes; 4. a non-slip mat; 5. a bearing body; 6. a limiting groove; 7. a jack; 8. a limiting rod; 9. a rod is inserted; 10. a fixing hole; 11. a spring; 12. a limiting plate; 13. an elastic pad.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

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.

Referring to fig. 1-4, the present invention provides a technical solution of a bearing dust cover with a compression spring at the inner diameter; the bearing device comprises a cover body 1, wherein a bearing body 5 is arranged inside the cover body 1, jacks 7 which are annularly arranged are formed in the outer surface of the bearing body 5, fixing holes 10 which are annularly arranged are formed in the inner wall of the cover body 1, a spring 11 is fixedly connected to the inner wall of each fixing hole 10, an inserted rod 9 is fixedly connected to one end, close to each other, of each group of springs 11, and one end, close to each other, of each group of inserted rods 9 extends into the jacks 7;

through the fixed orifices 10 that sets up, spring 11, inserted bar 9, jack 7 and the cooperation of the cover body 1, utilize spring 11's elasticity, can apply the power of top action to inserted bar 9, can make inserted bar 9 enter into jack 7 inside, be connected between inserted hole 7 and the fixed orifices 10, just formed the connection between the cover body 1 and the bearing body 5, can effectually avoid the condition that drops to appear between the bearing body 5 and the cover body 1, can guarantee the dustproof effect of the cover body 1 to the bearing body 5.

In the embodiment, a group of heat dissipation holes 3 are formed in the upper surface of the cover body 1, the inner wall of each heat dissipation hole 3 is fixedly connected with a dust screen 2, the heat dissipation effect can be achieved by using the heat dissipation holes 3, and meanwhile, the dust screen 2 can shield dust; the outer surface of the cover body 1 is sleeved with the anti-skid pad 4, the inner wall of the anti-skid pad 4 is fixedly connected with the outer surface of the cover body 1, and workers can conveniently install and detach the cover body 1 so as to avoid the sliding condition; two limiting plates 12 are arranged inside the cover body 1, and the ends, far away from each other, of the two limiting plates 12 are fixedly connected with the inner wall of the cover body 1, so that the length of the bearing body 5 extending into the cover body 1 can be limited, and the insertion rod 9 can be ensured to enter the insertion hole 7;

in this embodiment, the inner wall of the cover body 1 is fixedly connected with the elastic pad 13, the inner wall of the elastic pad 13 is in contact with the outer surface of the bearing body 5, and the outer part of the bearing body 5 can be ensured to be in close contact with the cover body 1 by utilizing the contraction performance of the elastic pad 13, and the collision between the bearing body 5 and the cover body 1 can be avoided; two spacing grooves 6 have all been seted up to the inner wall of every fixed orifices 10, and the equal sliding connection of inner wall of every spacing groove 6 has gag lever post 8, and the one end that every gag lever post 8 of group is close to each other is connected with the external fixed surface of every inserted bar 9 respectively, can be spacing to the removal of inserted bar 9, can prevent to appear breaking away from between inserted bar 9 and the fixed orifices 10, can prevent simultaneously that inserted bar 9 from stretching out the overlength, and the staff of being convenient for is connected between the cover body 1 and the bearing body 5.

The working principle is as follows: during the use, when the cover body 1 is installed to bearing body 5 to needs, establish the outside at bearing body 5 with cover body 1 cover, and let inserted bar 9 and jack 7 align, then promote the cover body 1, when the inside inserted bar 9 of the cover body 1 contacts with bearing body 5, inserted bar 9 can be to the inside shrink of fixed orifices 10, can form the compression to spring 11 simultaneously, when inserted bar 9 aligns with jack 7, utilize spring 11's elasticity, can push up inserted bar 9, inside inserted bar 9 can push up jack 7, can form being connected between bearing body 5 and the cover body 1, can avoid it to drop, the result of use has been promoted.

It will be evident to those skilled in the art that the invention 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 invention 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.

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 an inner diameter area compels bearing dust cover of spring, includes the cover body (1), its characterized in that: the inside of the cover body (1) is equipped with bearing body (5), jack (7) that the annular was arranged are seted up to the surface of bearing body (5), fixed orifices (10) that the annular was arranged are seted up to the inner wall of the cover body (1), every the equal fixedly connected with spring (11) of inner wall of fixed orifices (10), every group the equal fixedly connected with inserted bar (9) of one end that spring (11) are close to each other, every group the one end that inserted bar (9) are close to each other all extends to the inside of jack (7).

2. The inner diameter leaf spring bearing boot of claim 1, wherein: a set of heat dissipation holes (3) are formed in the upper surface of the cover body (1), and each heat dissipation hole (3) is fixedly connected with a dust screen (2) on the inner wall.

3. The inner diameter leaf spring bearing boot of claim 1, wherein: the outer surface cover of the cover body (1) is equipped with a non-slip mat (4), the inner wall of the non-slip mat (4) is fixedly connected with the outer surface of the cover body (1).

4. The dust cover for a bearing with an inner diameter having a pressing spring as claimed in claim 1, wherein: the novel mask is characterized in that two limiting plates (12) are arranged inside the mask body (1), and one ends, far away from each other, of the limiting plates (12) are fixedly connected with the inner wall of the mask body (1).

5. The inner diameter leaf spring bearing boot of claim 1, wherein: the inner wall of the cover body (1) is fixedly connected with an elastic pad (13), and the inner wall of the elastic pad (13) is in contact with the outer surface of the bearing body (5).

6. The inner diameter leaf spring bearing boot of claim 1, wherein: every two spacing grooves (6), every have all been seted up to the inner wall of fixed orifices (10) the equal sliding connection of inner wall of spacing groove (6) has gag lever post (8), every group gag lever post (8) one end that is close to each other is connected with the external fixed surface of every inserted bar (9) respectively.