CN220540129U - Wear-resistant bearing cover - Google Patents

Abstract

The utility model discloses a wear-resistant bearing cover which comprises a cover body, wherein a cylinder is arranged on the front surface of the cover body, a plurality of limiting mechanisms are arranged on the inner side of the cover body, each limiting mechanism comprises an arc-shaped plate, a vertical plate, limiting blocks and a transverse plate, the back surface of each arc-shaped plate is attached to the inner ring and the front surface of the cover body, the top of each arc-shaped plate is fixedly connected with the vertical plate, the limiting blocks are movably connected on the inner side of each vertical plate, the back surfaces of the limiting blocks are fixedly connected with the front surface of the cover body, the transverse plates are fixedly connected with the front surfaces of the limiting blocks, and two sides of each transverse plate are fixedly connected with the front surfaces of the vertical plates through screws. The utility model relates to the technical field of bearing caps, and aims to solve the problems that the inner ring of a bearing cap is easy to wear when the existing main shaft deviates during rotation, the bearing cap can only be replaced integrally after the inner ring of the bearing cap is worn, and the use cost is increased by matching a vertical plate, a limiting block and a transverse plate.

Description

Wear-resistant bearing cover

Technical Field

The utility model relates to the technical field of bearing caps, in particular to a wear-resistant bearing cap.

Background

Bearings are an important component in contemporary mechanical devices. The main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision, and the bearing cover is usually arranged on the outer side of the bearing to protect the balls in the bearing, so that the wear-resistant bearing cover is provided.

The bearing cover is a cover of the bearing end face, and the function of the bearing cover is as follows: 1: preventing foreign matters such as dust from invading the roller path of the rolling element; 2: ensuring that the lubricant (grease) only works on the rolling elements and the raceways without spilling, 3: to a certain extent, the damage to vulnerable parts such as the rolling element retainer and the like caused by the external force is prevented.

However, when the existing main shaft deviates during rotation, the inner ring of the bearing cover is easy to wear, and the bearing cover can only be replaced integrally after the inner ring of the bearing cover is worn, so that the use cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the wear-resistant bearing cover, which solves the problems that the inner ring of the bearing cover is easy to wear when the existing main shaft deviates during rotation, and the bearing cover can only be replaced integrally after the inner ring of the bearing cover is worn, so that the use cost is increased.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a wear-resisting bearing lid, includes the lid, the inboard activity of lid links to each other has the inner circle, the inboard veneer of inner circle has the sealing washer, the front of lid is provided with the drum, the inboard of lid is provided with a plurality of stop gear, and stop gear includes arc, riser, stopper and diaphragm, the back of arc is laminated mutually with the front of inner circle and lid, the top rigid coupling of arc has the riser, the inboard activity of riser links to each other there is the stopper, the back of stopper and the front fixed connection of lid, the front rigid coupling of stopper has the diaphragm, the front fixed connection of both sides of diaphragm all through screw and riser.

Preferably, a plurality of threaded holes are formed in the outer side of the cover body at equal intervals.

Preferably, a rubber ring is arranged on the front surface of the cover body.

Preferably, a plurality of reinforcing ribs are equidistantly arranged on the outer side of the cylinder.

Preferably, the inside rigid coupling of drum has the block, the inboard activity of block links to each other there is the locating piece, the back of locating piece and the positive fixed connection of lid, the positive laminating of block has the locating part, the back-mounting of locating part has the slider, the outer wall of slider and the positive recess slip joint of lid, one side of slider is through two springs and the positive recess one side fixed connection of lid, the positive recess one side rigid coupling of lid has first plate body, the laminating of the back of first plate body has the second plate body, one side of second plate body and one side fixed connection of slider.

Advantageous effects

The utility model provides a wear-resistant bearing cover. The beneficial effects are as follows: the wear-resistant bearing cover realizes the replacement of the inner ring through the cooperation among the vertical plate, the limiting block and the transverse plate, solves the problems that the inner ring of the bearing cover is easy to wear when the existing main shaft deviates during rotation, and the bearing cover can only be replaced integrally after the abrasion, so that the use cost is increased.

Through the cooperation between rubber circle, sealing washer and the lid, realized the double seal of end cover position, avoid steam and other impurity to enter into inside the bearing, improved the protection effect to the bearing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the structure of the riser, stopper and cross plate of FIG. 1;

fig. 4 is a schematic structural view of the positioning block, the limiting member and the spring in fig. 1.

In the figure: 1. the device comprises a cover body, 2, a threaded hole, 3, a rubber ring, 4, a cylinder, 5, a reinforcing rib, 6, an inner ring, 7, a sealing ring, 8, a vertical plate, 9, a limiting block, 10, a transverse plate, 11, a block body, 12, a positioning block, 13, a limiting piece, 14, a spring, 15, an arc-shaped plate, 16, a second plate body, 17, a first plate body, 18 and a sliding block.

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.

When the existing main shaft deviates during rotation, the inner ring of the bearing cover is easy to wear, and the bearing cover can only be replaced integrally after the inner ring of the bearing cover is worn, so that the use cost is increased.

In view of the above, the wear-resistant bearing cover is provided, the inner ring is replaced through the cooperation among the vertical plate, the limiting block and the transverse plate, the problem that the inner ring of the bearing cover is easy to wear when the existing main shaft deviates during rotation, the bearing cover can only be replaced integrally after the abrasion, and the use cost is increased is solved.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1-3, a wear-resistant bearing cover comprises a cover body 1, an inner ring 6 is movably connected to the inner side of the cover body 1, a sealing ring 7 is glued to the inner side of the inner ring 6, the sealing ring 7 improves the tightness between the inner ring 6 and a main shaft, a cylinder 4 is arranged on the front surface of the cover body 1, the cylinder 4 is a protruding part on an end cover, a plurality of limiting mechanisms are arranged on the inner side of the cover body 1 in the prior art, each limiting mechanism comprises an arc-shaped plate 15, a vertical plate 8, a limiting block 9 and a transverse plate 10, the back surface of the arc-shaped plate 15 is attached to the front surfaces of the inner ring 6 and the cover body 1, the top of the arc-shaped plate 15 is fixedly connected with the vertical plate 8, the inner side of the vertical plate 8 is movably connected with the limiting block 9, the back surface of the limiting block 9 is fixedly connected with the front surface of the cover body 1, the front surface of the limiting block 9 is fixedly connected with the transverse plate 10, and two sides of the transverse plate 10 are fixedly connected with the front surface of the vertical plate 8 through screws;

in the specific implementation process, it is worth particularly pointing out that the vertical plate 8 can vertically move on the outer wall of the limiting block 9, and the inner ring 6 is replaced through the cooperation among the vertical plate 8, the limiting block 9 and the transverse plate 10, so that the problems that the inner ring 6 of the bearing cover is easy to wear when the existing main shaft deviates during rotation, the bearing cover can only be replaced integrally after the abrasion, and the use cost is increased are solved;

further, a plurality of threaded holes 2 are formed in the outer side of the cover body 1 at equal intervals;

in the specific implementation, it is worth particularly pointing out that the threaded hole 2 can be fixed between the bolt and the bearing;

specifically, when using this wear-resisting bearing lid, the user can unscrew the screw with the hand, then pulls the whole upward movement of arc 15 and breaks away from inner circle 6, alright take out inner circle 6 from lid 1 inboard this moment, realized the change to inner circle 6, need not replace lid 1 wholly, practiced thrift use cost.

Embodiment two: as can be seen from fig. 1, 2 and 4, the front surface of the cover 1 is provided with a rubber ring 3;

in the specific implementation process, the double sealing of the end cover position is realized through the cooperation among the rubber ring 3, the sealing ring 7 and the cover body 1, so that water vapor and other impurities are prevented from entering the bearing, and the protection effect on the bearing is improved;

further, a plurality of reinforcing ribs 5 are equidistantly arranged on the outer side of the cylinder 4;

in the specific implementation process, it is worth particularly pointing out that the reinforcing ribs 5 further improve the strength of the cylinder 4 and avoid the damage of the cylinder 4;

further, a block 11 is fixedly connected to the inner side of the cylinder 4, a positioning block 12 is movably connected to the inner side of the block 11, the block 11 can move outside the positioning block 12, the back of the positioning block 12 is fixedly connected with the front of the cover 1, a limiting piece 13 is attached to the front of the block 11, a sliding block 18 is mounted on the back of the limiting piece 13, the outer wall of the sliding block 18 is slidably clamped with a front groove of the cover 1, the sliding block 18 can move in the front groove of the cover 1, one side of the sliding block 18 is fixedly connected with one side of the front groove of the cover 1 through two springs 14, the device can drive the limiting piece 13 to attach to the front of the block 11 by means of elastic deformation of the springs 14, limiting is achieved, a first plate 17 is fixedly connected to one side of the front groove of the cover 1, a second plate 16 is attached to the back of the first plate 17, one side of the second plate 16 is fixedly connected with one side of the sliding block 18, and the first plate 17 and the second plate 16 are mutually attached to each other, and the sliding block 18 can be prevented from being separated from the front groove of the cover 1;

in the specific implementation process, it is worth particularly pointing out that the device realizes the replacement of the cylinder 4, avoiding the replacement of the whole when the protruding position of the end cover is damaged;

specifically, on the basis of the first embodiment, when a user changes the cylinder 4, the user can pull the two limiting members 13 to separate from the block 11, and then the user can take the cylinder 4 and the block 11 off the outer wall of the positioning block 12 from the front, wherein the limiting members 13 can be driven to be attached to the front of the block 11 by virtue of elastic deformation of the springs 14, so that limiting is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (5)

1. The utility model provides a wear-resisting bearing lid, includes lid (1), its characterized in that: an inner ring (6) is movably connected to the inner side of the cover body (1), a sealing ring (7) is glued to the inner side of the inner ring (6), a cylinder (4) is arranged on the front surface of the cover body (1), and a plurality of limiting mechanisms are arranged on the inner side of the cover body (1);

the limiting mechanism comprises an arc-shaped plate (15), a vertical plate (8), a limiting block (9) and a transverse plate (10);

the back of arc (15) is laminated with the front of inner circle (6) and lid (1), the top rigid coupling of arc (15) has riser (8), the inboard activity of riser (8) is linked to each other has stopper (9), the front fixed connection of the back and lid (1) of stopper (9), the front rigid coupling of stopper (9) has diaphragm (10), the front fixed connection of both sides of diaphragm (10) all through screw and riser (8).

2. A wear resistant bearing cap in accordance with claim 1, wherein: a plurality of threaded holes (2) are formed in the outer side of the cover body (1) at equal intervals.

3. A wear resistant bearing cap in accordance with claim 1, wherein: the front face of the cover body (1) is provided with a rubber ring (3).

4. A wear resistant bearing cap in accordance with claim 1, wherein: a plurality of reinforcing ribs (5) are equidistantly arranged on the outer side of the cylinder (4).

5. A wear resistant bearing cap in accordance with claim 4, wherein: the cylinder is characterized in that a block body (11) is fixedly connected to the inner side of the cylinder (4), a positioning block (12) is movably connected to the inner side of the block body (11), the back of the positioning block (12) is fixedly connected with the front of the cover body (1), a limiting piece (13) is attached to the front of the block body (11), a sliding block (18) is mounted on the back of the limiting piece (13), the outer wall of the sliding block (18) is in sliding clamping connection with a front groove of the cover body (1), one side of the sliding block (18) is fixedly connected with one side of the front groove of the cover body (1) through two springs (14), a first plate body (17) is fixedly connected to one side of the front groove of the cover body (1), a second plate body (16) is attached to the back of the first plate body (17), and one side of the second plate body (16) is fixedly connected with one side of the sliding block (18).