CN213393183U

CN213393183U - Bearing with dustproof function

Info

Publication number: CN213393183U
Application number: CN202022298382.4U
Authority: CN
Inventors: 马海鸥
Original assignee: Xiamen Sanxinsheng Electromechanical Co ltd
Current assignee: Xiamen Sanxinsheng Electromechanical Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-08
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a bearing with dustproof function, including outer lane and inner circle, outer lane and inner circle fixed mounting have same annular loading board, the upper and lower both ends of annular loading board all are equipped with a plurality of balls, and are a plurality of the ball all with the inner wall of outer lane and the outer wall sliding connection of inner circle, be equipped with the annular dustproof of two symmetry settings between outer lane and the inner circle and seal up, be equipped with same chucking mechanism on outer lane, inner circle and the annular dustproof of sealing up, be equipped with annular heat receiver tube in the outer lane. The utility model discloses a chucking mechanism and lubricated setting of mechanism not only can carry out the whole sealed processing to the bearing, and the dustless entering in the time of guaranteeing bearing work can also carry out the lubricated processing of oil transportation to the bearing automatically in addition, has reduced wearing and tearing, the effectual life who prolongs the bearing.

Description

Bearing with dustproof function

Technical Field

The utility model relates to a bearing technical field especially relates to a bearing with dustproof function.

Background

The bearing is a part for fixing and reducing the friction coefficient of load during mechanical transmission, and also can be said to be a part for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when other parts move relative to each other on the shaft.

When the existing bearing operates, dust is extremely easy to enter the bearing due to the lack of the dustproof assembly, and the dust and lubricating oil in the bearing are mixed to form impurities, so that the normal operation of the bearing is influenced, the lubricating effect is greatly reduced, and the service life of the bearing is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lack of dustproof subassembly that exists among the prior art leads to the lubricated poor condition that shortens with life of bearing effect, and the bearing that has dustproof function that proposes not only can carry out the whole sealed processing to the bearing, and the dustless entering in the time of guaranteeing bearing work can also carry out the lubricated processing of oil delivery to the bearing automatically, has reduced the bearing wearing and tearing, the effectual life who prolongs the bearing.

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

the utility model provides a bearing with dustproof function, includes outer lane and inner circle, outer lane and inner circle fixed mounting have same annular loading board, the upper and lower both ends of annular loading board all are equipped with a plurality of balls, and are a plurality of the ball all with the inner wall of outer lane and the outer wall sliding connection of inner circle, be equipped with the annular dustproof of two symmetry settings between outer lane and the inner circle and seal up, be equipped with same chucking mechanism on outer lane, inner circle and the annular dustproof of sealing up, be equipped with annular heat-absorbing tube in the outer lane, be equipped with same lubricating mechanism on annular heat-absorbing tube, annular dustproof sealed pad, ball and the outer lane, not only can carry out the whole sealed processing to the bearing, guarantee that the dust-free gets into when bearing work, but also can carry out the oil transportation lubrication to the bearing automatically and handle, reduce the.

Preferably, chucking mechanism locates the arc bayonet socket that two symmetries on the annular dustproof sealed pad set up, all be equipped with the mounting groove on outer lane inner wall and the inner circle outer wall, two the mounting groove symmetry sets up, one side fixed mounting that the mounting groove is close to annular dustproof sealed pad has damping spring, damping spring's other end fixed mounting has the chucking pole, chucking pole and arc bayonet socket counterbalance contact, chucking mechanism's setting utilizes the joint to realize dismantling annular dustproof sealed pad's installation to realized that the bearing carries out the whole sealed processing.

Preferably, the upper and lower both ends intercommunication of mounting groove has the spacing groove, two equal fixed mounting has the gag lever post in the spacing groove, the equal fixed mounting in upper and lower both sides of chucking pole has the connecting block, the connecting block slides and runs through the gag lever post setting.

Preferably, lubricating mechanism includes the annular movable block of sliding seal connection in annular heat-absorbing tube, the upper end intercommunication of annular heat-absorbing tube has the oil drain pipe that two symmetries set up, two the equal fixed mounting one-way pressure valve of liquid outlet end of oil drain pipe, two the liquid outlet of oil drain pipe all sets up between the sealed ball of the dustproof sealed pad of annular of upper end and upper end, be equipped with the draining pipe that two symmetries set up in the outer lane, two the draining pipe all sets up in the sealed top of the sealed pad of the dustproof pad of annular of downside, the oil outlet end fixed mounting of draining pipe has the accuse oil valve, and lubricating mechanism's setting utilizes the heat drive grease that bearing self rotational friction produced to melt and the evaporative liquid decomposition reaction to make lubricating oil can water oily processing to the.

Preferably, the annular heat absorption barrel is filled with evaporation liquid and lubricating grease.

Preferably, a communicating pipe is embedded in the annular bearing plate.

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

1. the utility model discloses a chucking mechanism's setting, the joint that utilizes a plurality of parts has realized dismantling the sealed installation of pad of annular dustproof seal to realized that the bearing carries out the whole sealed processing, no dust gets into when guaranteeing bearing work moving, guaranteed the normal operation of bearing.

2. The utility model discloses a setting of lubricated mechanism utilizes the heat drive grease that bearing self rotational friction produced to melt and the evaporated liquor decomposition reaction to make lubricating oil can water oily the processing to the ball automatically, and the grease melts and all can absorb heat to the bearing with the evaporated liquor decomposition reaction, can also dispel the heat and cool down the bearing when carrying out the lubricated processing of oil transportation to the bearing promptly automatically, the effectual life who prolongs the bearing.

Drawings

Fig. 1 is a schematic structural diagram of a bearing with a dustproof function according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic top view of a bearing with a dustproof function according to the present invention.

In the figure: the device comprises an outer ring 1, an inner ring 2, an annular bearing plate 3, a ball 4, an annular dustproof sealing gasket 5, an annular heat absorption barrel 6, an arc bayonet 7, an installation groove 8, a clamping rod 9, a limiting groove 10, a limiting rod 11, an annular moving block 12, an oil discharge pipe 13, an oil discharge pipe 14, an oil control valve 15, evaporated liquid 16, lubricating grease 17 and a communicating pipe 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-3, a bearing with a dustproof function comprises an outer ring 1 and an inner ring 2, wherein the outer ring 1 and the inner ring 2 are fixedly provided with a same annular bearing plate 3, a communicating pipe 18 is embedded in the annular bearing plate 3, the communicating pipe 18 is arranged to enable oil lubricated on the upper side to flow to the lower side through the communicating pipe 18 to continue to lubricate balls 4 on the lower side, a plurality of balls 4 are arranged at the upper end and the lower end of the annular bearing plate 3, the balls 4 are all in sliding connection with the inner wall of the outer ring 1 and the outer wall of the inner ring 2, the sliding connection is the prior art, no concrete statement is made here, two annular dustproof sealing gaskets 5 symmetrically arranged are arranged between the outer ring 1 and the inner ring 2, the same clamping mechanism is arranged on the outer ring 1, the annular heat absorption cylinder 6 is arranged in the outer ring 1, the annular heat absorption cylinder 6, The ball 4 and the outer ring 1 are provided with the same lubricating mechanism.

Wherein, the chucking mechanism is arranged on two arc bayonets 7 which are symmetrically arranged on the annular dustproof sealing gasket 5, the inner wall of the outer ring 1 and the outer wall of the inner ring 2 are both provided with mounting grooves 8, the two mounting grooves 8 are symmetrically arranged, one side of the mounting groove 8 close to the annular dustproof sealing gasket 5 is fixedly provided with a damping spring, the other end of the damping spring is fixedly provided with a chucking rod 9, the chucking rod 9 is abutted against and contacted with the arc bayonets 7, the upper end and the lower end of the mounting groove 8 are communicated with limiting grooves 10, the two limiting grooves 10 are both fixedly provided with limiting rods 11, the upper side and the lower side of the chucking rod 9 are both fixedly provided with connecting blocks, the connecting blocks are arranged by penetrating through the limiting rods 11 in a sliding way, the sliding connection in the prior art is not specifically stated, the arrangement of the limiting grooves 10 and the limiting rods 11 limits the movement of the, the shape of the contact end of the clamping rod 9 and the arc-shaped bayonet 7 is matched with that of the arc-shaped bayonet 7, so that the clamping rod 9 is inserted into the arc-shaped bayonet 7 without a gap and cannot shake.

Wherein, the lubricating mechanism comprises an annular moving block 12 connected in an annular heat absorption barrel 6 in a sliding and sealing manner, the upper end of the annular heat absorption barrel 6 is communicated with two symmetrically arranged oil discharge pipes 13, the liquid outlet ends of the two oil discharge pipes 13 are both fixedly provided with a one-way pressure valve, the liquid outlets of the two oil discharge pipes 13 are both arranged between the annular dustproof sealing gasket 5 at the upper end and the ball 4 at the upper end, two symmetrically arranged oil discharge pipes 14 are arranged in the outer ring 1, the two oil discharge pipes 14 are both arranged above the annular dustproof sealing gasket 5 at the lower side, so that the oil lubricating the ball 4 at the lower side drips on the upper surface of the annular dustproof sealing gasket 5 at the lower side and flows into the oil discharge pipe 14 to be discharged to the outside, the oil outlet end of the oil discharge pipe 14 is fixedly provided with an oil control valve 15, the annular heat absorption barrel 6 is filled with an evaporating liquid 16 and a lubricating grease 17, the, thereby produce the heat, and outer lane 1 and inner circle 2 nature thermal conductivity are good for in the heat transfer annular heat-absorbing cylinder 6, and the evaporating liquid 16 that is located between annular movable block 12 below and the annular heat-absorbing cylinder 6 bottom in the annular heat-absorbing cylinder 6 is heated and decomposes and takes place the reaction, promotes annular movable block 12 upward movement, and the lubricating grease 17 that is located the annular movable block 12 top this moment also is heated and melts, and then makes the lubricating grease 17 after melting flow ball 4 department through oil drain pipe 13, thereby played lubricated effect.

In the utility model, the clamping rods 9 in the mounting grooves 8 at the left and right sides are extruded to extrude the damping spring, two annular dustproof sealing gaskets 5 are placed between the

outer rings

1 and 2 at the upper and lower parts, the clamping rods 9 are driven to be inserted into the arc bayonets 7 at the left and right sides of the annular dustproof sealing gaskets 5 due to the reset of the elastic force of the damping spring, the inserting end of the clamping rod 9 is matched with the arc bayonet 7, the shaking condition can not be generated, thereby the whole sealing treatment of the bearing is completed, the reverse operation can be carried out when the annular dustproof sealing gaskets 5 need to be disassembled and replaced, when the lubricating effect of the bearing is poor, the friction force of the running of the bearing is increased at the moment, the heat generated by friction is transferred into the annular heat absorption cylinder 6, the evaporated liquid 16 in the annular heat absorption cylinder 6 is heated and is decomposed to push the annular moving block 12 to move upwards, and the lubricating grease 17 placed on the upper surface of the, lubricating grease 17 after melting enters into between two upper and lower annular dustproof sealing gaskets 5 and lubricates ball 4 through oil drain pipe 13, ball 3 of lubricating grease 17 lubrication top lubricates ball 3 of below through communicating pipe 18 and falls into on the annular dustproof sealing gasket 5 of below, discharge the bearing through bleeder 14 at last, lubricating grease 17 melts and all absorbs heat with 16 decomposition reactions of evaporating liquid, can also dispel the heat and cool down the bearing when carrying out oil transportation lubrication treatment to the bearing automatically promptly, the effectual life who prolongs the bearing.

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. The utility model provides a bearing with dustproof function, includes outer lane and inner circle, its characterized in that, outer lane and inner circle fixed mounting have same annular loading board, the upper and lower both ends of annular loading board all are equipped with a plurality of balls, and are a plurality of the ball all with the inner wall of outer lane and the outer wall sliding connection of inner circle, be equipped with the annular dustproof of two symmetry settings sealed pad between outer lane and the inner circle, be equipped with same chucking mechanism on outer lane, inner circle and the annular dustproof sealed pad, be equipped with annular heat absorption section of thick bamboo in the outer lane, be equipped with same lubricating mechanism on annular heat absorption section of thick bamboo, the annular dustproof sealed pad, ball and the.

2. The bearing with the dustproof function according to claim 1, wherein the chucking mechanism is disposed on two symmetrically disposed arc-shaped bayonets of the annular dustproof sealing gasket, mounting grooves are disposed on the inner wall of the outer ring and the outer wall of the inner ring, the two mounting grooves are symmetrically disposed, a damping spring is fixedly mounted on one side of the mounting groove close to the annular dustproof sealing gasket, a chucking rod is fixedly mounted on the other end of the damping spring, and the chucking rod is in contact with the arc-shaped bayonets in an abutting manner.

3. The bearing with the dustproof function according to claim 2, wherein the upper end and the lower end of the mounting groove are communicated with limiting grooves, limiting rods are fixedly mounted in the two limiting grooves, connecting blocks are fixedly mounted on the upper side and the lower side of the clamping rod, and the connecting blocks slidably penetrate through the limiting rods.

4. The bearing with the dustproof function according to claim 1, wherein the lubricating mechanism comprises an annular moving block which is connected in an annular heat absorption cylinder in a sliding and sealing mode, the upper end of the annular heat absorption cylinder is communicated with two symmetrically arranged oil discharge pipes, one-way pressure valves are fixedly installed at the liquid outlet ends of the two oil discharge pipes, the liquid outlets of the two oil discharge pipes are arranged between an annular dustproof sealing gasket at the upper end and a ball at the upper end, two symmetrically arranged oil drainage pipes are arranged in the outer ring and are arranged above the annular dustproof sealing gasket at the lower side, and an oil control valve is fixedly installed at the oil outlet end of the oil drainage pipe.

5. The bearing with the dustproof function as claimed in claim 4, wherein the annular heat absorption cylinder is filled with an evaporation liquid and a lubricating grease.

6. The bearing with the dustproof function according to claim 1, wherein a communication pipe is embedded in the annular bearing plate.