CN213899631U

CN213899631U - Sealing device for bearing

Info

Publication number: CN213899631U
Application number: CN202022304045.1U
Authority: CN
Inventors: 相平原
Original assignee: Shandong Wantong Ocean Engineering Co ltd
Current assignee: Shandong Wantong Ocean Engineering Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-06
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a sealing device for bearing, including outer bearing housing, inner bearing housing and sealing washer, the spout has been seted up to the inside of outer bearing housing, the inside swing joint of spout has the ball, one side of ball is provided with the inner bearing housing, the equal fixedly connected with snap ring in the upper and lower both ends of outer bearing housing inside, one side of snap ring is provided with the sealing washer, the quantity of sealing washer is two, two the handle hole has all been seted up to one side of sealing washer. The utility model discloses a setting of sealing washer can increase the inside leakproofness of bearing, avoids emollient to leak, through the handle hole with stir the corresponding setting in hole, play outside will stir the hole and stir the back insert the ring and deviate from in the link, can take off the sealing washer, can be to the inside emollient that adds of bearing after taking off the sealing washer, can keep the lubrication between steel ball and the bearing housing, the wearing and tearing of slowing down, easy maintenance, easy operation, the practicality is high.

Description

Sealing device for bearing

Technical Field

The utility model relates to a bearing seal technical field specifically is a sealing device for bearing.

Background

An early form of linear motion bearing was to place a row of wooden poles under a row of pry plates. Modern linear motion bearings use the same principle of operation, except that balls are sometimes used instead of rollers. The simplest slew bearing is a sleeve bearing, which is simply a bushing sandwiched between the wheel and axle. This design was subsequently replaced by a rolling bearing, which replaced the original bushing with a number of cylindrical rollers, each of which acted as a separate wheel.

The existing bearing is difficult to open again after sealing is finished, so that the sealing device for the bearing is fast in abrasion, difficult to maintain and operate, complex in operation and low in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device for bearing is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device for bearing, includes outer bearing housing, inner bearing housing and sealing washer, the spout has been seted up to the inside of outer bearing housing, the inside swing joint of spout has the ball, one side of ball is provided with the inner bearing housing, the equal fixedly connected with snap ring in the upper and lower both ends of outer bearing housing inside, one side of snap ring is provided with the sealing washer, the quantity of sealing washer is two, two the handle hole has all been seted up to one side of sealing washer.

Preferably, the outer sides of the two sealing rings are fixedly connected with sealing strips.

Preferably, the two sides of the inner bearing sleeve are provided with fixing rings, and one side of each fixing ring is clamped with a connecting ring.

Preferably, the lower end of the sealing ring is fixedly connected with a clamping sleeve, the outer side of the clamping sleeve is provided with an insertion ring, and the insertion ring is matched with the connecting ring.

Preferably, one end of the connecting ring is fixedly connected with a toggle hole, and the toggle hole corresponds to the operating hole.

Preferably, the outer bearing sleeve, the inner bearing sleeve and the ball are all made of high-carbon chromium steel.

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

1. the utility model discloses a setting of sealing washer can increase the inside leakproofness of bearing, avoids emollient to leak, through the handle hole with stir the corresponding setting in hole, play outside will stir the hole and stir the back insert the ring and deviate from in the link, can take off the sealing washer, can be to the inside emollient that adds of bearing after taking off the sealing washer, can keep the lubrication between steel ball and the bearing housing, the wearing and tearing of slowing down, easy maintenance, easy operation, the practicality is high.

2. The utility model discloses a setting of spout can guide the ball and roll, reduces the swing of ball, prolongs the life of ball, through the setting of sealing strip, can increase the leakproofness of sealing washer, reduces to leak, pollutes for a short time.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the inner bearing sleeve structure of the present invention;

FIG. 3 is a schematic side perspective view of the present invention;

fig. 4 is a schematic view of the top view structure of the inner bearing housing of the present invention.

In the figure: 1. an outer bearing sleeve; 2. a chute; 3. a ball bearing; 4. an inner bearing housing; 5. a snap ring; 6. a seal ring; 7. an operation hole; 8. a sealing strip; 9. a fixing ring; 10. a connecting ring; 11. a card sleeve; 12. an insert ring; 13. and (6) poking the hole.

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, and for example, "connected" may be either fixedly connected or 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 sealing device for bearing, including outer bearing housing 1, interior bearing housing 4 and sealing washer 6, spout 2 has been seted up to outer bearing housing 1's inside, spout 2 plays the rolling effect of guide ball 3, the inside swing joint of spout 2 has ball 3, ball 3 plays convenient rotatory effect, one side of ball 3 is provided with interior bearing housing 4, the equal fixedly connected with snap ring 5 in outer bearing housing 1 inside upper and lower both ends, one side of snap ring 5 is provided with sealing washer 6, the quantity of sealing washer 6 is two, handle hole 7 has all been seted up to one side of two sealing washers 6, handle hole 7 plays the effect of conveniently taking off sealing washer 6.

Further, the equal fixedly connected with sealing strip 8 in the outside of two sealing washer 6, sealing strip 8 can increase sealing washer 6's leakproofness.

Further, fixed ring 9 has all been seted up to the both sides of interior bearing housing 4, and one side joint of fixed ring 9 has go-between 10, and go-between 10 plays the effect of fixed seal circle 6.

Further, the lower extreme fixedly connected with cutting ferrule 11 of sealing washer 6, insert ring 12 has been seted up in the outside of cutting ferrule 11, insert ring 12 and go-between 10 looks adaptation, insert ring 12 play the effect with go-between 10 joint.

Furthermore, one end of the connecting ring 10 is fixedly connected with a toggle hole 13, the toggle hole 13 corresponds to the operation hole 7, and the toggle hole 13 has the effect of adjusting the position of the insert ring 12.

Further, the outer bearing sleeve 1, the inner bearing sleeve 4 and the balls 3 are all made of high-carbon chromium steel, and the high-carbon chromium steel is high in hardness and long in service life.

The working principle is as follows: when need add and change the inside emollient of bearing, insert ring 12 and deviate from go-between 10 after the hole 13 is stirred to outside will stirring, can take off sealing washer 6, can keep lubricated to the inside emollient that adds of bearing after taking off sealing washer 6, play sealed effect with sealing washer 6 joint at the surface of interior bearing housing 4 afterwards again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a sealing device for bearing, includes outer bearing housing (1), interior bearing housing (4) and sealing washer (6), its characterized in that: spout (2) have been seted up to the inside of outer bearing housing (1), the inside swing joint of spout (2) has ball (3), one side of ball (3) is provided with inner bearing housing (4), the equal fixedly connected with snap ring (5) in the upper and lower both ends of outer bearing housing (1) inside, one side of snap ring (5) is provided with sealing washer (6), the quantity of sealing washer (6) is two, two operating hole (7) have all been seted up to one side of sealing washer (6).

2. A seal arrangement for a bearing according to claim 1, wherein: the outer sides of the two sealing rings (6) are fixedly connected with sealing strips (8).

3. A seal arrangement for a bearing according to claim 1, wherein: fixed ring (9) have all been seted up to the both sides of interior bearing housing (4), one side joint of fixed ring (9) has go-between (10).

4. A seal arrangement for a bearing according to claim 1, wherein: the lower end of the sealing ring (6) is fixedly connected with a clamping sleeve (11), the outer side of the clamping sleeve (11) is provided with an insertion ring (12), and the insertion ring (12) is matched with the connecting ring (10).

5. A seal arrangement for a bearing according to claim 3, wherein: one end of the connecting ring (10) is fixedly connected with a toggle hole (13), and the toggle hole (13) corresponds to the operating hole (7).

6. A seal arrangement for a bearing according to claim 1, wherein: the outer bearing sleeve (1), the inner bearing sleeve (4) and the balls (3) are all made of high-carbon chromium steel.