CN210889732U

CN210889732U - Bearing with rust-resistant structure

Info

Publication number: CN210889732U
Application number: CN201921313170.XU
Authority: CN
Inventors: 裘海渊
Original assignee: Hangxin Bearing Factory Dashiju Town Xinchang County
Current assignee: Hangxin Bearing Factory Dashiju Town Xinchang County
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-30
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of the bearing technique and specifically relates to a bearing with rust-resistant structure, including outer lane, inner circle, ball and holder, the outer lane cover is outside at the inner circle, be equipped with annular spout in the relative one side of outer lane and inner circle, ball slidable mounting is in the spout, the ball card is in the holder, all be connected with annular guard plate on two terminal surfaces of outer lane, the terminal surface of inner circle is hugged closely to the inner edge of guard plate, there is first opening around its central annular array on the guard plate, be equipped with annular guide slot on the inner edge of guard plate, slidable mounting has annular closing plate in the guide slot, be equipped with on the closing plate with first opening shape position complex second opening. The utility model discloses can effectively prevent in the bearing that the ball from rustting to the life of extension bearing.

Description

Bearing with rust-resistant structure

Technical Field

The utility model relates to a bearing technical field especially relates to a bearing with rust-resistant structure.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy). The bearing is easy to rust in the process of long-term use, particularly a ball part, once rusted, the resistance of the bearing in the running process is greatly increased, the energy consumption of equipment is increased, and the equipment is damaged in severe cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of easy rusting in the prior art and providing a bearing with an antirust structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides a bearing with rust-resistant structure, includes outer lane, inner circle, ball and holder, the outer lane cover is outside at the inner circle, be equipped with annular spout in the relative one side of outer lane and inner circle, ball slidable mounting is in the spout, the ball card is in the holder, all be connected with annular guard plate on two terminal surfaces of outer lane, the terminal surface of inner circle is hugged closely to the inner edge of guard plate, there is first opening around its central annular array on the guard plate, be equipped with annular guide slot on the inner edge of guard plate, slidable mounting has annular closing plate in the guide slot, be equipped with on the closing plate with first opening shape position complex second opening.

Preferably, the outer fringe of guard plate is connected with the terminal surface of outer lane through a plurality of mounting screws, all be equipped with annular seal groove on outer lane and inner circle and the one side of guard plate contact, the card is equipped with first sealing strip in the seal groove, the surface contact of first sealing strip and guard plate.

Preferably, the surface of the sealing plate is provided with a plurality of convex blocks, the edge of the sealing plate is provided with a second sealing strip, and the second sealing strip is embedded into an annular groove formed in the surface of the protective plate.

Preferably, the protection plate is provided with a threaded hole, and the sealing plate is provided with a positioning screw matched with the threaded hole in a threaded manner.

Preferably, the inner wall of the outer ring is vertically rotatably provided with a rotating shaft, the axis of the rotating shaft is intersected with the axis of the outer ring, and the rotating shaft is provided with a brush barrel.

The utility model provides a pair of bearing with rust-resistant structure, beneficial effect lies in:

1. the utility model has the advantages that the annular protection plates are arranged on the two end faces of the outer ring, the inner edges of the protection plates are tightly attached to the end faces of the inner ring, so that the part between the outer ring and the inner ring is protected, water and impurities in the air can be effectively prevented from entering the sliding groove, the rusting of the balls caused by the air and the water is avoided, and the service life of the bearing is prolonged;

2. set up the first opening of round on the guard plate, and install the annular seal plate that can wind the centre of a circle rotation of guard plate through annular guide slot on the guard plate, and set up on the seal plate with first opening complex second opening, when first opening aligns with the second opening, can conveniently paint antirust oil uniformly to the ball surface in the bearing, later rotary seal plate makes first opening stagger completely with the second opening and can reach sealed purpose, can further prevent through antirust oil that the bearing from rustting, the life of bearing is improved.

Drawings

Fig. 1 is a schematic structural diagram of a bearing with an anti-rust structure according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the sealing structure comprises an outer ring 1, a sealing groove 2, an inner ring 3, a sealing plate 4, a first opening 5, a second opening 6, a mounting screw 7, a guide groove 8, a rotating shaft 9, a brush barrel 10, a ball 11, a retainer 12, a sliding groove 13, a threaded hole 14, a positioning screw 15, a first sealing strip 16, a second sealing strip 17, a convex block 18 and a protection plate 19.

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.

Referring to fig. 1-2, a bearing with an antirust structure comprises an outer ring 1, an inner ring 3, balls 11 and a retainer 12, wherein the outer ring 1 is sleeved outside the inner ring 3, an annular sliding groove 13 is formed in one surface of the outer ring 1, which is opposite to the inner ring 3, the balls 11 are slidably mounted in the sliding groove 13, and the balls 11 are clamped in the retainer 12. The above is a ball bearing structure in the prior art, and is not described in detail.

All be connected with annular guard plate 19 on two terminal surfaces of outer lane 1, the terminal surface of inner circle 3 is hugged closely to the inner edge of guard plate 19, and the outer fringe of guard plate 19 is connected with the terminal surface of outer lane 1 through a plurality of mounting screws 7, all is equipped with annular seal groove 2 on the one side of outer lane 1 and inner circle 3 and the contact of guard plate 19, and the card is equipped with first sealing strip 16 in the seal groove 2, first sealing strip 16 and the surface contact of guard plate 19. The terminal surface of inner circle 3 is hugged closely to the inner edge of guard plate 19 to sealing the protection to the part between outer lane 1 and the inner circle 3, can effectively prevent in water and the impurity in the air enters into spout 13, thereby avoids air and water to cause ball 11 to rust, has prolonged the life of bearing, and first sealing strip 16 and the cooperation of seal groove 2 can increase the sealed effect of guard plate 19.

The protection plate 19 is provided with first openings 5 around the center of the protection plate in an annular array, the inner edge of the protection plate 19 is provided with an annular guide groove 8, an annular sealing plate 4 is arranged in the guide groove 8 in a sliding mode, and the sealing plate 4 is provided with a second opening 6 matched with the first opening 5 in shape and position. And install annular closing plate 4 that can rotate around the centre of a circle of guard plate 19 through annular guide slot 8 on guard plate 19, when first opening 5 aligns with second opening 6, can use the brush conveniently to paint antirust oil evenly to the ball 11 surface in the bearing, later rotatory closing plate 4 makes first opening 5 stagger completely with second opening 6 and can reach sealed purpose, can further prevent through antirust oil that the bearing from rustting, improves the life of bearing.

The surface of the sealing plate 4 is provided with a plurality of projections 18, the edge of the sealing plate 4 is provided with a second sealing strip 17, and the second sealing strip 17 is embedded into an annular groove arranged on the surface of a protection plate 19. The protective plate 19 is provided with a threaded hole 14, and the sealing plate 4 is provided with a positioning screw 15 matched with the threaded hole 14 in a threaded manner. The inner wall of the outer ring 1 is vertically and rotatably provided with a rotating shaft 9, the axis of the rotating shaft 9 is intersected with the axis of the outer ring 1, and the rotating shaft 9 is provided with a brush cylinder 10. The sealing plate 4 can be conveniently shifted through the convex block 18, the sealing performance between the sealing plate 4 and the protection plate 19 can be improved through the second sealing strip 17 and the annular groove, the relative position between the sealing plate 4 and the protection plate 19 can be limited by installing the positioning screw 15 in the threaded hole 14, and the surface of the ball 11 can be uniformly coated with anti-rust oil through the brush barrel 10 when the bearing rotates, so that the anti-rust effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bearing with an antirust structure comprises an outer ring (1), an inner ring (3), balls (11) and a retainer (12), the outer ring (1) is sleeved outside the inner ring (3), an annular sliding groove (13) is arranged on one surface of the outer ring (1) opposite to the inner ring (3), the balls (11) are slidably arranged in the sliding grooves (13), the balls (11) are clamped in the retainer (12), it is characterized in that two end faces of the outer ring (1) are connected with annular protection plates (19), the inner edge of the protection plate (19) is tightly attached to the end surface of the inner ring (3), first openings (5) are annularly arrayed around the center of the protection plate (19), an annular guide groove (8) is arranged on the inner edge of the protection plate (19), an annular sealing plate (4) is arranged in the guide groove (8) in a sliding manner, and a second opening (6) matched with the first opening (5) in shape and position is arranged on the sealing plate (4).

2. The bearing with the rust-proof structure according to claim 1, wherein the outer edge of the protection plate (19) is connected with the end face of the outer ring (1) through a plurality of mounting screws (7), the outer ring (1) and the inner ring (3) are provided with annular sealing grooves (2) on the surfaces contacting with the protection plate (19), a first sealing strip (16) is clamped in the sealing grooves (2), and the first sealing strip (16) contacts with the surface of the protection plate (19).

3. A bearing with rust-inhibiting structure according to claim 1, characterized in that the surface of the sealing plate (4) is provided with a plurality of projections (18), the edge of the sealing plate (4) is provided with a second sealing strip (17), and the second sealing strip (17) is embedded in an annular groove provided on the surface of the protection plate (19).

4. The bearing with the rust-proof structure according to claim 1, characterized in that the protection plate (19) is provided with a threaded hole (14), and the sealing plate (4) is provided with a positioning screw (15) which is matched with the threaded hole (14) in a threaded manner.

5. The bearing with the rust-proof structure according to claim 1, characterized in that a rotating shaft (9) is vertically and rotatably mounted on the inner wall of the outer ring (1), the axis of the rotating shaft (9) intersects with the axis of the outer ring (1), and a brush cylinder (10) is arranged on the rotating shaft (9).