CN215444768U

CN215444768U - Metal bearing with dustproof effect

Info

Publication number: CN215444768U
Application number: CN202121881996.3U
Authority: CN
Inventors: 徐小群; 鲁庆庆; 虞文锋
Original assignee: Ningbo Sannai Machinery Co ltd
Current assignee: Ningbo Sannai Machinery Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-07
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the field of bearings, in particular to a metal bearing with a dustproof effect, which comprises a bearing main body, wherein one side of the dustproof net is connected with a heat dissipation hole, one side of the heat dissipation hole is connected with an air filter screen, the surface of a spring clamping block is connected with a clamping groove, the inside of a backflow-preventing oil inlet nozzle is connected with a dustproof sheet, one side of an oil storage cavity is connected with an oil pipeline, the inside of a ball is connected with a bearing inner ring, dust can be prevented from entering the ball through multilayer filtration of the dustproof net and the air filter screen, the mixing of the dust and oil stain is avoided, the use effect of the bearing main body is prevented from being influenced, the service life is reduced, the air circulation in the bearing main body can be ensured through the heat dissipation hole, the damage of the bearing main body caused by the heat dissipation is avoided, the spring clamping block on a clamping rod is separated from the clamping groove under the action of a spring by dragging the dustproof cover, thereby the dustproof cover is taken down, the dismounting and mounting efficiency is improved, more convenient, through anti-return oil inlet nozzle addible lubricating oil, improve the result of use, it is more durable.

Description

Metal bearing with dustproof effect

Technical Field

The utility model relates to the technical field of bearings, in particular to a metal bearing with a dustproof effect.

Background

The bearing is an important part in the modern mechanical equipment. The main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotator, the bearing is a widely applied mechanical part, no matter an airplane, an automobile, a ship, a machine tool, a motor, a household appliance and the like, the bearing can not be opened in any place with a rotary bearing, the modern linear motion bearing uses the same working principle, and a ball is used for replacing a roller at times. 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.

There are the following problems: present metal bearing does not have dustproof effect, in the more serious operational environment of dust a bit, more and more with the oil stain mixture in the dust gets into the bearing, will influence the result of use of bearing, reduce the life of bearing, and present dust keeper heat dissipation ability is poor, the inside circulation of air that does not have of bearing, the heat is difficult for giving off, long-time the use can lead to the bearing to damage, and present dust keeper is comparatively complicated with being connected of bearing, it is not high to dismantle installation effectiveness, influence work efficiency, in addition the bearing need change lubricating oil long-time the use, present metal bearing does not have this function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a metal bearing with a dustproof effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: a metal bearing with a dustproof effect comprises a bearing main body, wherein one side of the bearing main body is connected with a dustproof cover, the surface of the dustproof cover is connected with an anti-slip pad, the interior of the dustproof cover is connected with a dustproof net, one side of the dustproof net is connected with a heat dissipation hole, one side of the heat dissipation hole is connected with an air filter screen, one side of the dustproof cover is connected with a clamping rod, the interior of the clamping rod is connected with a spring clamping block, the surface of the spring clamping block is connected with a clamping groove, the bottom of the clamping rod is provided with an installation block, the surface of the installation block is connected with a sealing groove, the surface of the bearing main body is connected with a backflow-preventing oil inlet nozzle, the interior of the backflow-preventing oil inlet nozzle is connected with a dustproof sheet, the interior of the bearing main body is connected with a bearing outer ring, the interior of the bearing outer ring is connected with an oil storage cavity, one side of the oil storage cavity is connected with an oil pipeline, the oil drainage device is characterized in that a ball is connected to the inner portion of the bearing outer ring, a bearing inner ring is connected to the inner portion of the ball, a through hole is connected to the inner portion of the bearing inner ring, an oil drainage pipe is connected to the inner portion of the bearing inner ring, and an oil drainage valve is connected to the inner portion of the oil drainage pipe.

As a further description of the above technical solution:

the dustproof cover is movably connected with the bearing main body, the dustproof cover is provided with two groups, the dustproof cover is symmetrical through the bearing main body, the anti-slip mat is fixedly connected with the dustproof cover, the anti-slip mat is provided with four groups, and the anti-slip mat is arc-shaped.

As a further description of the above technical solution:

the dustproof net is sleeved with the dustproof cover, the heat dissipation holes are fixedly connected with the dustproof net, the air filter net is fixedly connected with the heat dissipation holes, the air filter net is sleeved with the dustproof cover, the clamping rods are welded with the dustproof cover, and the dustproof cover is in a circular ring shape.

As a further description of the above technical solution:

the clamping and connecting rods are provided with four groups, the spring clamping blocks are sleeved with the clamping and connecting rods and are symmetrical through the clamping and connecting rods, the clamping grooves are movably connected with the spring clamping blocks, and the clamping grooves are sleeved with the outer ring of the bearing.

As a further description of the above technical solution:

the mounting block is welded with the dust cover, the sealing groove is movably connected with the mounting block, the sealing groove is sleeved with the bearing inner ring, the backflow-preventing oil inlet nozzle is fixedly connected with the bearing main body, and the backflow-preventing oil inlet nozzles are divided into two groups.

As a further description of the above technical solution:

dustproof piece and backflow-preventing oil inlet mouth fixed connection, the bearing inner race cup joints with the bearing main part, oil storage chamber and bearing inner race fixed connection, the oil storage chamber has two sets ofly, defeated oil pipe and oil storage chamber welding.

As a further description of the above technical solution:

the ball cup joints with the bearing outer lane, bearing inner race and ball fixed connection, the dust screen is in same water flat line with the ball on, the through-hole cup joints with the bearing inner race, the oil extraction pipe cup joints with the bearing inner race, oil drain valve and oil extraction pipe fixed connection, the oil extraction pipe has four groups.

The utility model has the following beneficial effects: can prevent through dust screen and airstrainer multiple-layer filtering in the dust gets into the ball, avoid dust and the mixture of oil stain, influence the result of use of bearing main part, reduce life, can guarantee the circulation of air in the bearing main part through the louvre, avoid the heat to give off, lead to the damage of bearing main part, through dragging the dust cover, the last spring fixture block of joint pole separates with the draw-in groove under the spring action, thereby take off the dust cover, improve and dismantle the installation effectiveness, it is more convenient, can add lubricating oil to the bearing main part through the anti-return oil inlet mouth, and the use effect is improved, and is more durable, carry lubricating oil in the ball through defeated oil pipe, and the smoothness of ball is improved, and the service life is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a metal bearing with a dustproof effect according to the present invention;

fig. 2 is a schematic sectional view of a front view structure of a metal bearing with a dustproof effect according to the present invention;

FIG. 3 is an enlarged view of the portion A of the metal bearing with dust-proof effect according to the present invention;

fig. 4 is a schematic cross-sectional side view of a metal bearing with a dustproof effect according to the present invention.

Illustration of the drawings:

1. a bearing body; 2. a dust cover; 3. an anti-backflow oil inlet nozzle; 4. a dust screen; 5. heat dissipation holes; 6. an air filter screen; 7. a non-slip mat; 8. a bearing outer race; 9. a ball bearing; 10. mounting blocks; 11. a sealing groove; 12. a bearing inner race; 13. a clamping and connecting rod; 14. a spring clamping block; 15. a card slot; 16. a dust-proof sheet; 17. an oil delivery pipe; 18. an oil discharge pipe; 19. a through hole; 20. an oil discharge valve; 21. an oil storage chamber.

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 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and as meaning, for example, either 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 meanings 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, one embodiment of the present invention is provided: a metal bearing with a dustproof effect comprises a bearing body 1, one side of the bearing body 1 is connected with a dust cover 2, the surface of the dust cover 2 is connected with an anti-slip pad 7, the interior of the dust cover 2 is connected with a dust screen 4, one side of the dust screen 4 is connected with a heat dissipation hole 5, one side of the heat dissipation hole 5 is connected with an air filter screen 6, one side of the dust cover 2 is connected with a clamping rod 13, the interior of the clamping rod 13 is connected with a spring clamping block 14, the surface of the spring clamping block 14 is connected with a clamping groove 15, the bottom of the clamping rod 13 is provided with a mounting block 10, the surface of the mounting block 10 is connected with a sealing groove 11, the surface of the bearing body 1 is connected with a backflow-proof oil inlet 3, the interior of the backflow-proof oil inlet 3 is connected with a dustproof sheet 16, the interior of the bearing body 1 is connected with a bearing outer ring 8, the interior of the bearing outer ring 8 is connected with an oil storage cavity 21, one side of the oil storage cavity 21 is connected with an oil pipeline 17, the inside of the bearing outer ring 8 is connected with a ball 9, the inside of the ball 9 is connected with a bearing inner ring 12, the inside of the bearing inner ring 12 is connected with a through hole 19, the inside of the bearing inner ring 12 is connected with an oil discharge pipe 18, and the inside of the oil discharge pipe 18 is connected with an oil discharge valve 20.

The dust cover 2 is movably connected with the bearing main body 1, two groups of dust covers 2 are arranged, the two groups of dust covers are symmetrical through the bearing main body 1, the anti-slip pad 7 is fixedly connected with the dust cover 2, the anti-slip pad 7 is four groups, the anti-slip pad 7 is arc-shaped, the anti-slip pad 2 plays a role in preventing dust and protecting the bearing main body 1, the service life of the bearing main body 1 is prolonged, the contact friction force is increased through the anti-slip pad 7, the tight connection performance of the dust cover 2 and the bearing main body 1 is improved, the dust cover 4 is sleeved with the dust cover 2, the heat dissipation holes 5 are fixedly connected with the dust cover 4, the air filter screen 6 is fixedly connected with the heat dissipation holes 5, the air filter screen 6 is sleeved with the dust cover 2, the clamping rod 13 is welded with the dust cover 2, the dust cover 2 is annular, the dust can be prevented from entering the ball 9 through multi-layer filtering of the dust cover 4 and the air filter screen 6, the mixing of dust and oil stains is avoided, and the use effect of the bearing main body 1 is influenced, the service life is reduced, the air circulation in the bearing main body 1 can be ensured through the heat dissipation holes 5, the damage of the bearing main body 1 caused by heat dissipation can be avoided, four groups of clamping rods 13 are provided, the spring clamping blocks 14 are sleeved with the clamping rods 13, the spring clamping blocks 14 are symmetrical through the clamping rods 13, the clamping grooves 15 are movably connected with the spring clamping blocks 14, the clamping grooves 15 are sleeved with the bearing outer ring 8, the spring clamping blocks 14 on the clamping rods 13 are separated from the clamping grooves 15 under the spring action by dragging the dust cover 2, so that the dust cover 2 is taken down, the dismounting and mounting efficiency is improved, the convenience is improved, the stable use of the spring clamping blocks 14 is ensured through the clamping rods 13, the clamping effect is ensured, the mounting block 10 is welded with the dust cover 2, the sealing groove 11 is movably connected with the mounting block 10, the sealing groove 11 is sleeved with the bearing inner ring 12, the backflow-proof oil inlet nozzle 3 is fixedly connected with the bearing main body 1, and two groups of backflow-proof oil inlets 3 are provided, the connecting of the mounting block 10 and the sealing groove 11 can improve the tightness of the dust cover 2 and the bearing main body 1, and play a role of positioning, and improve the mounting efficiency, lubricating oil can be added into the bearing main body 1 through the backflow-proof oil inlet nozzle 3, thereby improving the use effect, and the dust-proof sheet 16 is more durable, the dust-proof sheet 3 is fixedly connected with the backflow-proof oil inlet nozzle 3, the bearing outer ring 8 is sleeved with the bearing main body 1, the oil storage cavity 21 is fixedly connected with the bearing outer ring 8, two groups of oil storage cavities 21 are provided, the oil delivery pipe 17 is welded with the oil storage cavity 21, dust can be prevented from entering the backflow-proof oil inlet nozzle 3 through the dust-proof sheet 16, the use effect of the lubricating oil is influenced, the bearing outer ring 8 plays a role of supporting and fixing, the stable use of the bearing inner ring 12 is ensured, the role of storing the lubricating oil is played through the oil storage cavity 21, the durability is higher, the lubricating oil is delivered into the ball 9 through the oil delivery pipe 17, the smoothness of the ball 9 is improved, improve life, ball 9 cup joints with bearing inner race 8, bearing inner race 12 and ball 9 fixed connection, dust screen 4 is in on the same water flat line with ball 9, through-hole 19 cup joints with bearing inner race 12, it cup joints with bearing inner race 12 to arrange oil pipe 18, arrange oil valve 20 and arrange oil pipe 18 fixed connection, it has four groups to arrange oil pipe 18, be connected through ball 9 and bearing inner race 12, can make bearing inner race 12 guarantee the result of use, be used for the connecting axle through-hole 19, guarantee bearing main part 1's use, through arranging oil pipe 18 and discharging the lubricating oil after using, guarantee inside lubricated effect, through the steerable oil extraction of oil valve 20, the operation is more convenient, efficiency is more high-efficient.

The working principle and the process are as follows: the lubricating oil anti-backflow oil storage device is connected with a shaft through the through hole 19, the using effect of the bearing inner ring 12 is ensured under the action of the ball 9, dust can be prevented from entering the ball 9 through the multi-layer filtering of the dust screen 4 and the air filter screen 6, the mixing of the dust and oil stains is avoided, the using effect of the bearing main body 1 is influenced, the air circulation in the bearing main body 1 can be ensured through the heat dissipation holes 5, the damage of the bearing main body 1 caused by heat dissipation is avoided, when the lubricating oil needs to be added, the waste lubricating oil is firstly discharged from the oil discharge pipe 18, the lubricating oil is added through the anti-backflow oil inlet nozzle 3, the dust-proof sheet 16 can prevent the dust from entering the anti-backflow oil inlet nozzle 3, the using effect of the lubricating oil is influenced, the lubricating oil enters the oil storage cavity 21, the lubricating oil is conveyed into the ball 9 through the oil conveying pipe 17, the smoothness of the ball 9 is improved, the service life is prolonged, and after the dust cover 2 is used for a period, through dragging dust cover 2, spring fixture block 14 on joint pole 13 separates with draw-in groove 15 under the spring action to take off dust cover 2 and clean dust cover 2, improve and dismantle the installation effectiveness, it is more convenient, during the installation, installation piece 10 aligns with seal groove 11, plays the effect of location, pushes away and can install together, improves the installation effectiveness.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a metal bearing with dustproof effect, includes bearing body (1), its characterized in that: one side of the bearing main body (1) is connected with a dust cover (2), the surface of the dust cover (2) is connected with an anti-slip pad (7), the inner part of the dust cover (2) is connected with a dust screen (4), one side of the dust screen (4) is connected with a heat dissipation hole (5), one side of the heat dissipation hole (5) is connected with an air filter screen (6), one side of the dust cover (2) is connected with a clamping rod (13), the inner part of the clamping rod (13) is connected with a spring clamping block (14), the surface of the spring clamping block (14) is connected with a clamping groove (15), the bottom of the clamping rod (13) is provided with an installation block (10), the surface of the installation block (10) is connected with a sealing groove (11), the surface of the bearing main body (1) is connected with an anti-backflow oil inlet nozzle (3), the inner part of the anti-backflow oil inlet nozzle (3) is connected with a dust sheet (16), the internally connected with of bearing main part (1) has bearing outer lane (8), the internally connected with of bearing outer lane (8) has oil storage chamber (21), one side of oil storage chamber (21) is connected with defeated oil pipe (17), the internally connected with of bearing outer lane (8) has ball (9), the internally connected with of ball (9) has bearing inner circle (12), the internally connected with of bearing inner circle (12) has through-hole (19), the internally connected with of bearing inner circle (12) arranges oil pipe (18), the internally connected with of arranging oil pipe (18) arranges oil valve (20).

2. The metal bearing with dust-proof effect as claimed in claim 1, wherein: dust cover (2) and bearing main part (1) swing joint, dust cover (2) have two sets ofly, and are the symmetry form through bearing main part (1), slipmat (7) and dust cover (2) fixed connection, slipmat (7) have four groups, slipmat (7) are circular-arc.

3. The metal bearing with dust-proof effect as claimed in claim 1, wherein: dust screen (4) cup joint with dust cover (2), louvre (5) and dust screen (4) fixed connection, airstrainer (6) and louvre (5) fixed connection, airstrainer (6) cup joints with dust cover (2), joint pole (13) and dust cover (2) welding, dust cover (2) are the ring form.

4. The metal bearing with dust-proof effect as claimed in claim 1, wherein: the clamping rods (13) are four in number, the spring clamping blocks (14) are sleeved with the clamping rods (13), the spring clamping blocks (14) are symmetrical through the clamping rods (13), the clamping grooves (15) are movably connected with the spring clamping blocks (14), and the clamping grooves (15) are sleeved with the bearing outer ring (8).

5. The metal bearing with dust-proof effect as claimed in claim 1, wherein: the anti-backflow oil inlet nozzle is characterized in that the mounting block (10) is welded with the dust cover (2), the sealing groove (11) is movably connected with the mounting block (10), the sealing groove (11) is sleeved with the bearing inner ring (12), the anti-backflow oil inlet nozzle (3) is fixedly connected with the bearing main body (1), and the anti-backflow oil inlet nozzle (3) is provided with two groups.

6. The metal bearing with dust-proof effect as claimed in claim 1, wherein: dustproof piece (16) and backflow-preventing oil inlet mouth (3) fixed connection, bearing inner race (8) cup joint with bearing main part (1), oil storage chamber (21) and bearing inner race (8) fixed connection, oil storage chamber (21) have two sets ofly, defeated oil pipe (17) and oil storage chamber (21) welding.

7. The metal bearing with dust-proof effect as claimed in claim 1, wherein: ball (9) cup joint with bearing inner race (8), bearing inner race (12) and ball (9) fixed connection, dust screen (4) are in on the same water flat line with ball (9), through-hole (19) cup joint with bearing inner race (12), oil drain pipe (18) cup joint with bearing inner race (12), oil drain valve (20) and oil drain pipe (18) fixed connection, oil drain pipe (18) have four groups.