CN217784034U

CN217784034U - Deep groove ball bearing convenient to clean

Info

Publication number: CN217784034U
Application number: CN202222111828.7U
Authority: CN
Inventors: 陈赵杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-11
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a deep groove ball bearing convenient to clean, which comprises a bearing outer ring, a bearing inner ring and balls; the outer side of the ball is provided with a protection plate, the protection plate is rotatably arranged at the inner side positions of the bearing outer ring and the bearing inner ring, the bottom end of the thimble extends into the inside of the sealing block to be connected with the circle center position of the top of the sliding block, the outer side of the sliding block extends into a sliding groove formed in the sealing block, one side of the top of the elastic air bag is provided with a water inlet, and the water inlet extends into the sealing block; and the outer side of the bearing outer ring is provided with a through hole. This deep groove ball bearing convenient to it is clean is provided with the inlet port, because the inside of inlet port is the check valve setting for gaseous circulation direction will be cleaned bearing inner race and the inside ball of bearing inner race, makes impurity will pass through the through-hole blowout, thereby conveniently carries out cleaning to this deep groove ball bearing.

Description

Deep groove ball bearing convenient to clean

Technical Field

The utility model relates to a deep groove ball bearing technical field specifically is a deep groove ball bearing convenient to it is clean.

Background

Deep groove ball bearings are suitable for operation at high or even extremely high rotational speeds, are very durable and do not require frequent maintenance, and there are many types of existing deep groove ball bearings, for example:

the publication No. CN216407485U discloses a deep groove ball bearing convenient for replacing a sealing ring, the bearing can limit and fix the sealing ring between an outer ring and an inner ring through the mutual matching of a contraction mechanism and a clamping mechanism, and meanwhile, workers can conveniently and rapidly dismount the sealing ring, the structure is reasonable in design and convenient to dismount, the workers can easily add a lubricant into the bearing, the working efficiency is improved, and the risk that the sealing ring is easily damaged is reduced; when the deep groove ball bearing is used at a high speed for a long time, the interior of the deep groove ball bearing needs to be cleaned regularly, however, the conventional deep groove ball bearing cannot well treat the interior of the deep groove ball bearing, and when the interior of the deep groove ball bearing needs to be lubricated, the steel balls in the deep groove ball bearing cannot be well lubricated, so that the phenomenon that the deep groove ball bearing is abraded is likely to occur.

Therefore, the deep groove ball bearing convenient to clean can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep groove ball bearing convenient to it is clean to solve the deep groove ball bearing on the existing market that above-mentioned background art provided and can not be fine handle its inside, when needs lubricate deep groove ball bearing is inside simultaneously, its can not be fine lubricate the processing to the inside steel ball of deep groove ball bearing, thereby probably arrive the problem that deep groove ball bearing takes place the wearing and tearing phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: a deep groove ball bearing convenient to clean comprises a bearing outer ring, a bearing inner ring and balls;

the bearing comprises a bearing outer ring, a bearing inner ring, a ball bearing, a bearing outer ring and a bearing inner ring, wherein the inner side position of the bearing outer ring is provided with the bearing inner ring, and the inner side position between the bearing outer ring and the bearing inner ring is provided with the ball bearing;

further comprising:

the outer side of the ball is provided with a protection plate, the protection plate is rotatably arranged at the inner side positions of the bearing outer ring and the bearing inner ring, meanwhile, the outer side position of the ball is provided with an air inlet hole, and meanwhile, the position of one end of the air inlet hole extending into the bearing inner ring is connected with one end of the elastic air bag; a thimble extends out of the inner position of the bearing inner ring, one end of the thimble extending into the bearing inner ring is connected with a return spring, the other end of the return spring is connected with the inner wall of the bearing inner ring, the bottom end of the thimble extends into the sealing block and is connected with the circle center position of the top of the sliding block, the outer side of the sliding block extends into a sliding groove formed in the sealing block, one side of the top of the elastic air bag is provided with a water inlet, and the water inlet extends into the sealing block;

and the outer side of the bearing outer ring is provided with a through hole.

Preferably, four groups of through holes are distributed in the center of the bearing outer ring at equal angles, and impurities and redundant lubricating oil can conveniently circulate in the through holes, so that the impurities in the balls at the positions of the discharge positions can be more conveniently discharged.

Preferably, the inside of inlet port is provided with the check valve, just the outside of inlet port is connected with high-pressure air gun to the inside of elastic airbag is carried to gas and is cleaned the ball, and then conveniently discharges the processing to the impurity of ball inside.

Preferably, the elastic air bag is filled with lubricating oil and conveying gas, is made of strong rubber, and is provided with a one-way valve at a position where the elastic air bag extends to the outer side of the bearing inner ring, so that the cleaning and lubricating oil injection work of the elastic air bag are facilitated.

Preferably, the thimble passes through to constitute elastic lifting structure between the inner wall of reset spring and bearing inner race, just set up for the integration between the top of slider and the bottom of thimble to make things convenient for the thimble to slide in reset spring's inside.

Preferably, the inside of the sealing block is arranged in a sealing mode, the sliding block generates negative pressure with the inside of the sealing block through movement of the ejector pin, and lubricating oil in the elastic air bag can be conveniently conveyed through the water inlet through the negative pressure.

Preferably, the outer wall of the sliding block is attached to the inner wall of the sealing block, and the two groups of sealing blocks are symmetrically arranged about the vertical center line of the inner ring of the bearing, so that the sliding block can conveniently slide in the sealing blocks.

Compared with the prior art, the beneficial effects of the utility model set up the structure as follows:

(1) The deep groove ball bearing convenient to clean is provided with the air inlet hole, the air in the air inlet hole is input to one end of the elastic air bag due to the fact that the check valve is arranged inside the air inlet hole and is in butt joint with the air inlet hole through the high-pressure air gun, and the check valve is arranged inside the water inlet hole, so that balls inside the outer ring and the inner ring of the bearing can be cleaned in the flowing direction of the air, impurities can be sprayed out through the through hole, and the deep groove ball bearing can be cleaned conveniently;

(2) This deep groove ball bearing convenient to it is clean is provided with the thimble, and through the extrusion thimble, the thimble will reset through reset spring, and the other end position of thimble will slide through the spout that the slider was seted up in the sealing block is inside simultaneously to make the inside lubricating oil of elasticity gasbag pass through the outside of ball, thereby better lubricate the ball and handle.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 4 is a schematic view of the main sectional structure of the sealing block of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the bearing outer ring of the present invention.

In the figure: 1. a bearing outer race; 2. a bearing inner race; 3. a ball bearing; 4. a protection plate; 5. an air inlet; 6. an elastic air bag; 7. a thimble; 8. a return spring; 9. a sealing block; 10. a slider; 11. a chute; 12. A water inlet; 13. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a deep groove ball bearing convenient to clean comprises a bearing outer ring 1, a bearing inner ring 2 and balls 3; the inner side of the bearing outer ring 1 is provided with a bearing inner ring 2, and the inner side between the bearing outer ring 1 and the bearing inner ring 2 is provided with a ball 3; further comprising: a protection plate 4 is arranged on the outer side of the ball 3, the protection plate 4 is rotatably arranged on the inner sides of the bearing outer ring 1 and the bearing inner ring 2, meanwhile, an air inlet hole 5 is arranged on the outer side of the ball 3, a one-way valve is arranged inside the air inlet hole 5, and the outer side of the air inlet hole 5 is connected with a high-pressure air gun, so that air can be conveyed into the elastic air bag 6 to clean the ball 3; the interior of the elastic air bag 6 can be filled with lubricating oil and conveying gas, the material of the elastic air bag 6 is strong rubber, and a one-way valve is also arranged at the position where the elastic air bag 6 extends into the outer side of the bearing inner ring 2; meanwhile, the position of one end of the air inlet 5 extending into the bearing inner ring 2 is connected with one end of the elastic air bag 6;

with reference to fig. 1-3 and fig. 5, firstly when the ball 3 needs to be cleaned, the high-pressure air gun is connected with a group of air inlet holes 5 formed in the top of the bearing inner ring 2, and then the high-pressure air gun is started, so that the air can flow to the inside of the elastic air bag 6 through the check valve arranged inside the air inlet holes 5, and then the one end of the elastic air bag 6 extends into the outer side of the bearing inner ring 2 to release the air, and the released air can blow away impurities outside the ball 3 and can flow through the through hole 13, thereby achieving the purpose of being convenient for cleaning.

A thimble 7 extends out of the inner position of the bearing inner ring 2, the thimble 7 forms an elastic lifting structure with the inner wall of the bearing inner ring 2 through a return spring 8, and the bottom end of the thimble 7 and the top end of the slide block 10 are integrally arranged; a return spring 8 is connected to one end of the thimble 7 extending into the bearing inner ring 2, the other end of the return spring 8 is connected to the inner wall of the bearing inner ring 2, the bottom end of the thimble 7 extends into the sealing block 9 and is connected with the center of a circle at the top of the sliding block 10, the outer side of the sliding block 10 extends into a sliding groove 11 formed in the sealing block 9, the inside of the sealing block 9 is sealed, and the sliding block 10 generates negative pressure with the inside of the sealing block 9 through the movement of the thimble 7; the outer wall of the sliding block 10 is attached to the inner wall of the sealing block 9, and two groups of sealing blocks 9 are symmetrically arranged about the vertical central line of the bearing inner ring 2; a water inlet 12 is formed in one side of the top of the elastic air bag 6, and the water inlet 12 extends into the sealing block 9; the outer side of the bearing outer ring 1 is provided with a through hole 13; four groups of through holes 13 are distributed at equal angles relative to the circle center of the bearing outer ring 1, and impurities and redundant lubricating oil can conveniently circulate inside the through holes 13.

With reference to fig. 1-5, firstly, lubricating oil is injected into the elastic airbag 6 through the air inlet 5, so that the elastic airbag 6 is filled with lubricating oil, and by extruding the thimble 7, the other end of the thimble 7 drives the slider 10 to slide inside the sliding groove 11 formed in the sealing block 9, so that negative pressure is generated in the sealing block 9, and the negative pressure acts and extrudes the water inlet 12, so that the check valve connected with the water inlet 12 extrudes the lubricating oil in the elastic airbag 6, and the lubricating oil flows to the outer side of the ball 3 through the check valve at the other end of the elastic airbag 6, thereby better lubricating the ball 3.

The working principle is as follows: when the deep groove ball bearing convenient to clean is used, with reference to the attached drawings 1-5, firstly, when the ball 3 needs to be cleaned, a high-pressure air gun is connected with a group of air inlets 5 formed in the top of the bearing inner ring 2, then, the high-pressure air gun is started, and released air blows away impurities on the outer side of the ball 3 and circulates through the through hole 13, so that the purpose of being convenient to clean is achieved; inject lubricating oil to the inside of elasticity gasbag 6 through inlet port 5 for 6 inside packings of elasticity gasbag have lubricating oil, and through extrusion thimble 7, and the negative pressure will be used the extrusion to water inlet 12, make the check valve that water inlet 12 is connected will extrude the inside lubricating oil of elasticity gasbag 6 and handle, and make lubricating oil circulate the outside to ball 3 through the other end check valve of elasticity gasbag 6, thereby better carry out lubricated work to ball 3.

Those not described in detail in this specification are well within the skill of the art.

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 invention.

Claims

1. A deep groove ball bearing convenient to clean comprises a bearing outer ring (1), a bearing inner ring (2) and balls (3);

the bearing comprises a bearing outer ring (1), a bearing inner ring (2) and balls (3), wherein the inner side position of the bearing outer ring (1) is provided with the bearing inner ring (2), and the inner side position between the bearing outer ring (1) and the bearing inner ring (2) is provided with the balls;

it is characterized by also comprising:

a protection plate (4) is arranged on the outer side of the ball (3), the protection plate (4) is rotatably arranged on the inner sides of the bearing outer ring (1) and the bearing inner ring (2), an air inlet hole (5) is arranged on the outer side of the ball (3), and meanwhile, one end of the air inlet hole (5) extending into the bearing inner ring (2) is connected with one end of the elastic air bag (6); a thimble (7) extends out of the inner position of the bearing inner ring (2), a return spring (8) is connected to one end of the thimble (7) extending into the bearing inner ring (2), the other end of the return spring (8) is connected to the inner wall of the bearing inner ring (2), the bottom end of the thimble (7) extends into the sealing block (9) and is connected with the circle center position of the top of a sliding block (10), the outer side of the sliding block (10) extends into a sliding groove (11) formed in the sealing block (9), a water inlet (12) is formed in one side of the top of the elastic air bag (6), and the water inlet (12) extends into the sealing block (9);

and a through hole (13) is formed in the outer side position of the bearing outer ring (1).

2. The deep groove ball bearing facilitating cleaning of claim 1, wherein: four groups of through holes (13) are distributed in the center of the bearing outer ring (1) at equal angles, and impurities and redundant lubricating oil can conveniently circulate in the through holes (13).

3. The deep groove ball bearing facilitating cleaning of claim 1, wherein: the air inlet structure is characterized in that a one-way valve is arranged inside the air inlet hole (5), and the outer side of the air inlet hole (5) is connected with a high-pressure air gun, so that gas is conveyed to the inside of the elastic air bag (6) to clean the ball (3).

4. The deep groove ball bearing facilitating cleaning of claim 1, wherein: the interior of the elastic air bag (6) can be filled with lubricating oil and conveying gas, the elastic air bag (6) is made of strong rubber, and a one-way valve is also arranged at the position where the elastic air bag (6) extends into the outer side of the bearing inner ring (2).

5. The deep groove ball bearing facilitating cleaning of claim 1, wherein: the thimble (7) forms an elastic lifting structure with the inner wall of the bearing inner ring (2) through a return spring (8), and the bottom end of the thimble (7) and the top end of the sliding block (10) are integrally arranged.

6. The deep groove ball bearing facilitating cleaning of claim 1, wherein: the inside of the sealing block (9) is sealed, and the sliding block (10) generates negative pressure with the inside of the sealing block (9) through the movement of the thimble (7).

7. The deep groove ball bearing facilitating cleaning of claim 1, wherein: the outer wall of the sliding block (10) is attached to the inner wall of the sealing block (9), and the two groups of sealing blocks (9) are symmetrically arranged about the vertical central line of the bearing inner ring (2).