CN217002728U

CN217002728U - High-strength long-life automobile bearing

Info

Publication number: CN217002728U
Application number: CN202220526268.9U
Authority: CN
Inventors: 胡立波
Original assignee: Cixi Star Ring Bearing Co ltd
Current assignee: Cixi Star Ring Bearing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-19
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a high-strength long-life automobile bearing, which relates to the technical field of automobile accessories and comprises a bearing body, wherein the bearing body comprises a bearing outer ring and a bearing inner ring, the upper and lower sides of the bearing outer ring and the bearing inner ring, which are close to each other, are respectively provided with a sealing protection mechanism, a plurality of steel balls are movably arranged between the bearing outer ring and the bearing inner ring, and a detention groove is arranged inside the bearing outer ring. According to the bearing body, the protection groove is matched with the protection ring to perform sealing protection work between the bearing outer ring and the bearing inner ring, so that external dust, impurities and the like are prevented from entering the inside of the bearing body and damaging the bearing body, the service life of the bearing body is greatly prolonged, the protection ring is not easy to fall off through the matching between the positioning groove and the positioning frame, and the bearing body is protected more stably.

Description

High-strength long-life automobile bearing

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile bearing with high strength and long service life.

Background

The vehicle is a vehicle that has its own power to drive and can be driven by motor without the need of rail or electric power installation. In a broad sense, through the vehicle that self mechanical energy drive went, generally be called the car more, and automobile bearing then is the inside important part of car for supplementary car internals carries out work, a high strength anti-vibration bearing structure as application number CN202121281213.8 proposes, including the bearing inner circle, the outer circumferential surface of bearing inner circle is provided with a plurality of balls, the outer circumferential surface of bearing inner circle and the equal fixed mounting in both sides that are located the ball have the holder, and is a plurality of the surface of ball is provided with the bearing outer lane, the outer circumferential surface fixed mounting of bearing outer lane has the antidetonation ring, even fixed mounting has a plurality of spring balls between bearing outer lane and the antidetonation ring. Among the above-mentioned technical scheme, bearing inner race, antidetonation ring, spring ball and worker shape piece mating reaction to can make the bearing receive external force when external force strikes and disperse the external force that receives, thereby can improve the anti-seismic performance of bearing, rotate the bull stick and can drive the threaded rod rotatory, thereby can make L shape kelly and holder separation, thereby be convenient for dismantle the holder, thereby be convenient for maintain the bearing.

However, in the technical scheme, when the automobile bearing is used for a long time, external dust, water vapor, impurities and the like can enter the inside of the bearing to corrode the inside of the bearing, so that the service life of the automobile bearing is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-strength long-service-life automobile bearing, which can effectively solve the problems in the background technology.

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

a high-strength long-service-life automobile bearing comprises a bearing body, wherein the bearing body comprises a bearing outer ring and a bearing inner ring, a sealing protection mechanism is respectively arranged at the upper side and the lower side of the bearing outer ring and the bearing inner ring and at one end close to each other, the sealing protection mechanism comprises a protection ring, the protection ring is respectively clamped and arranged in a protection groove, the protection grooves are respectively arranged at the upper side and the lower side of the bearing outer ring and at one end close to each other, a plurality of steel balls are movably arranged between the bearing outer ring and the bearing inner ring, a detention groove is arranged in the protection ring, a plurality of guide tubes are respectively arranged on one side, close to the steel balls, of the retention groove in a penetrating manner, a sealing groove is respectively arranged on one side, away from each other, of the protection ring, a drainage tube is arranged on the lower surface of the sealing groove in a penetrating manner, and the drainage tube is connected with the detention groove, and a plurality of heat dissipation grooves are respectively arranged on the upper surfaces of the bearing outer ring and the bearing inner ring in a penetrating manner.

Preferably, the inside of seal groove has sealed lid through threaded mounting, the lower extreme block of sealed lid is installed in the inside upper end of drainage tube, be equipped with the sealing washer between sealed lid and the drainage tube, the inside of detention groove and be close to one side of steel ball and establish respectively to the inclined plane.

Preferably, the side of the sealing groove is kept away from by the guard ring is provided with a connecting block respectively, one end of the connecting block is movably arranged on the outer side of the rod body of the fixing rod in a penetrating manner respectively, the fixing rod is fixedly arranged in a first groove respectively, and the first groove is arranged in the protective groove respectively and is kept away from one side of the sealing groove.

Preferably, the side of the guard ring close to the bearing inner ring is respectively provided with a limiting plate, the limiting plates are respectively clamped and arranged in a limiting groove, and the limiting grooves are respectively arranged at the upper side and the lower side of the bearing inner ring.

Preferably, the side of the protection ring, which is far away from the connecting block, is respectively provided with a positioning block, the positioning blocks are respectively and movably arranged in the second groove, and the second groove is relatively parallel to the first groove.

Preferably, one side of each positioning block, which is close to each other, is provided with a guide sliding groove, the two sides of each positioning block are provided with positioning grooves, the guide sliding grooves and the positioning grooves are vertically overlapped, and positioning frames are respectively clamped inside the positioning grooves.

Preferably, one end of the positioning frame is movably mounted inside the movable groove, the movable groove is arranged on two sides of the inner portion of the second groove, and springs are arranged between the movable groove and the positioning frame.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the bearing body, the protection groove is matched with the protection ring to perform sealing protection work between the bearing outer ring and the bearing inner ring, so that external dust, impurities and the like are prevented from entering the inside of the bearing body and damaging the bearing body, the service life of the bearing body is greatly prolonged, the protection ring is not easy to fall off through the matching between the positioning groove and the positioning frame, and the bearing body is protected more stably.

(2) In the utility model, a user can inject substances such as lubricating oil into the detention groove through the drainage tube, so that the lubricating oil can slowly enter between the bearing outer ring and the bearing inner ring through the detention groove and the guide tube to lubricate and maintain the steel balls, thereby greatly reducing the abrasion condition of the steel balls caused by long-term work and prolonging the service life of the bearing body.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-strength long-life automobile bearing according to the present invention;

FIG. 2 is a schematic top view of a high strength long life automotive bearing of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 of a high strength long life automotive bearing of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2 of a high strength long life automotive bearing in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the high strength long life automobile bearing at C of FIG. 3;

FIG. 6 is a schematic cross-sectional view of the high-strength long-life automobile bearing at an enlarged scale of D in FIG. 3 according to the present invention;

fig. 7 is an enlarged schematic structural diagram of the high-strength long-life automobile bearing at the position E in fig. 4.

In the figure: 1. a bearing body; 2. an outer race of the bearing; 3. a bearing inner race; 4. a seal protection mechanism; 401. a protective groove; 402. a first groove; 403. fixing the rod; 404. connecting blocks; 405. a guard ring; 406. a limiting groove; 407. a limiting plate; 408. positioning blocks; 409. a guide chute; 410. a second groove; 411. positioning a groove; 412. a positioning frame; 413. a movable groove; 414. a spring; 5. a sealing cover; 6. steel balls; 7. a sealing groove; 8. a seal ring; 9. a drainage tube; 10. a retention tank; 11. a guide tube; 12. a heat dissipation groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

As shown in fig. 1-7, a high-strength long-life automobile bearing comprises a bearing body 1, the bearing body 1 comprises a bearing outer ring 2 and a bearing inner ring 3, the upper and lower sides of the bearing outer ring 2 and the bearing inner ring 3 and the end close to each other are respectively provided with a sealing protection mechanism 4, the sealing protection mechanism 4 comprises a protection ring 405, the protection ring 405 is respectively clamped and installed in a protection groove 401, the protection groove 401 is respectively arranged at the upper and lower sides of the bearing outer ring 2 and the bearing inner ring 3 and the end close to each other, a plurality of steel balls 6 are movably installed between the bearing outer ring 2 and the bearing inner ring 3, a detention groove 10 is arranged in the protection ring 405, a plurality of guide tubes 11 are respectively installed in the detention groove 10 through the side close to the steel balls 6, a sealing groove 7 is respectively arranged at the side of the protection ring 405 far away from each other, a drainage tube 9 is arranged on the lower surface in the sealing groove 7 in a penetrating manner, the drainage tube 9 and the detention groove 10 are connected with each other, and a plurality of heat dissipation grooves 12 are respectively arranged on the upper surfaces of the bearing outer ring 2 and the bearing inner ring 3 in a penetrating manner.

When the device is specifically arranged, a sealing cover 5 is installed inside the sealing groove 7 through threads, the lower end of the sealing cover 5 is installed at the upper end of the inside of the drainage tube 9 in a clamping mode, a sealing ring 8 is arranged between the sealing cover 5 and the drainage tube 9, and the sides, close to the steel balls 6, of the inside of the detention groove 10 are respectively arranged to be inclined planes. A user injects liquid such as lubricating oil into the retention groove 10 through the drainage tube 9, and then the liquid in the retention groove 10 enters the space between the bearing outer ring 2 and the bearing inner ring 3 through the guide tube 11, so that the steel balls 6 are maintained, the abrasion degree of the steel balls 6 is reduced, and the service life of the bearing body 1 is prolonged.

When the bearing inner ring protection device is specifically arranged, one side, away from the sealing groove 7, of the protection ring 405 is respectively provided with the connecting block 404, one end of the connecting block 404 is respectively movably installed on the outer side of the rod body of the fixing rod 403 in a penetrating mode, the fixing rod 403 is respectively and fixedly installed in the first groove 402, the first groove 402 is respectively arranged in the protection groove 401 and is far away from one side of the sealing groove 7, one side, close to the bearing inner ring 3, of the protection ring 405 is respectively provided with the limiting plate 407, the limiting plates 407 are respectively clamped and installed in the limiting groove 406, and the limiting grooves 406 are respectively arranged on the upper side and the lower side of the bearing inner ring 3. The joint of the bearing outer ring 2 and the bearing inner ring 3 is sealed by the matching between the protective ring 405 and the protective groove 401, thereby avoiding the abrasion of the steel ball 6 caused by the entering of the added dust, impurities, water vapor and the like, greatly prolonging the service life of the bearing body 1, and the user can quickly and conveniently install the protective ring 405 through the matching of the connecting block 404 and the fixing rod 403, thereby greatly improving the production efficiency of the bearing body 1, better meeting the market requirement, strengthening the sealing performance between the bearing outer ring 2 and the bearing inner ring 3 through the matching between the limit plate 407 and the limit groove 406, avoiding the bearing body 1 from being used, external dust, water vapor, impurities and the like enter between the bearing outer ring 2 and the bearing inner ring 3 to corrode the bearing outer ring and the bearing inner ring 3, and the abrasion degree of the bearing inner ring 3 generated during working is also reduced.

When specifically setting up, locating piece 408 is installed respectively to one side that connecting block 404 was kept away from to guard circle 405, locating piece 408 respectively movable mounting be in the inside of No. two recess 410 and recess 402 between relatively parallel, the one side that locating piece 408 is close to each other is equipped with guide spout 409 respectively, the both sides of locating piece 408 are equipped with constant head tank 411 respectively, coincide from top to bottom between guide spout 409 and the constant head tank 411, the locating rack 412 is installed to the inside difference block of constant head tank 411. Guide spout 409 is used for carrying out extrusion guide work to the one end of locating rack 412 for locating rack 412 can lead the inside of card final income locating slot 411 through the extrusion of guide spout 409, comes to carry out location work to guard circle 405, makes guard circle 405 can not produce the circumstances such as drop when bearing inner race 2 carries out work with bearing inner race 3, better protects work to it.

When the positioning device is specifically arranged, one end of the positioning frame 412 is movably installed inside the movable groove 413, the movable grooves 413 are respectively arranged on two sides of the inside of the second groove 410, and springs 414 are respectively arranged between the movable grooves 413 and the positioning frame 412. Along with the clamping of the positioning block 408 into the interior of the second groove 410, the side surface of the guide sliding groove 409 extrudes the positioning frame 412, so that the positioning frame 412 extrudes the spring 414 along with the downward movement of the positioning block 408, then when the positioning frame 412 is clamped into the interior of the positioning groove 411 along with the guide of the guide sliding groove 409, the spring 414 pushes the positioning frame 412, and when the positioning frame 412 is clamped into the interior of the positioning groove 411 more stably and quickly, the protection ring 405 is positioned, so that the protection ring can better protect the bearing outer ring 2 and the bearing inner ring 3.

The working principle of the high-strength long-service-life automobile bearing is as follows:

when the bearing is used, firstly, a user performs installation work on the protection ring 405 through the matching of the connecting block 404 and the fixing rod 403, the protection ring 405 is clamped into the protection groove 401, then the protection ring is clamped into the second groove 410 along with the positioning block 408, the side surface of the guide sliding groove 409 performs extrusion work on the positioning frame 412, the positioning frame 412 performs extrusion work on the spring 414 along with the downward movement of the positioning block 408, then when the positioning frame 412 is clamped into the positioning groove 411 along with the guide of the guide sliding groove 409, the spring 414 pushes the positioning frame 412, when the positioning frame 412 is clamped into the positioning groove 411 more stably and rapidly, the protection ring 405 is positioned, then when the bearing body 1 works, the user injects liquid such as lubricating oil into the interior of the retention groove 10 through the drainage tube 9, then the liquid in the retention groove 10 enters between the bearing outer ring 2 and the bearing inner ring 3 through the guide tube 11, therefore, the steel balls 6 are maintained, the abrasion degree of the steel balls 6 is reduced, and the service life of the bearing body 1 is prolonged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength long-life automobile bearing, includes bearing body (1), its characterized in that: the bearing comprises a bearing body (1) and is characterized in that the bearing body comprises a bearing outer ring (2) and a bearing inner ring (3), a sealing protection mechanism (4) is respectively installed at the upper side and the lower side of the bearing outer ring (2) and the bearing inner ring (3) and at one end close to each other, the sealing protection mechanism (4) comprises a protection ring (405), the protection ring (405) is respectively clamped and installed in a protection groove (401), the protection groove (401) is respectively arranged at the upper side and the lower side of the bearing outer ring (2) and the bearing inner ring (3) and at one end close to each other, a plurality of steel balls (6) are movably installed between the bearing outer ring (2) and the bearing inner ring (3), a detention groove (10) is arranged in the protection ring (405), one side, close to the steel balls (6), of the detention groove (10) is respectively provided with a plurality of guide tubes (11), one side, far away from each other, of the protection ring (405) is respectively provided with a sealing groove (7), the inside lower surface of seal groove (7) runs through and is equipped with drainage tube (9), interconnect between drainage tube (9) and detention groove (10), the upper surface of bearing inner race (3) and bearing outer lane (2) runs through respectively and is equipped with a plurality of radiating grooves (12).

2. A high strength long life automobile bearing as claimed in claim 1, wherein: the inside of seal groove (7) is installed through the screw thread and is sealed lid (5), the inside upper end at drainage tube (9) is installed to the lower extreme block of sealed lid (5), be equipped with between sealed lid (5) and drainage tube (9) sealing washer (8), the inside of detention groove (10) and be close to one side of steel ball (6) and establish respectively to the inclined plane.

3. A high strength long life automobile bearing as claimed in claim 1, wherein: the utility model discloses a pole body of dead lever (403), including the seal groove (7), the dead lever (403) is fixed in the inside of recess (402), the one side of keeping away from seal groove (7) in guard circle (405) is installed connecting block (404) respectively, the one end of connecting block (404) is the activity respectively and is run through the pole body outside of installing at dead lever (403), dead lever (403) fixed mounting respectively is in the inside of recess (402), the inside of protection groove (401) is located respectively and keep away from one side of seal groove (7) in recess (402).

4. A high strength long life automobile bearing as claimed in claim 3, wherein: limiting plates (407) are respectively installed on one side, close to the bearing inner ring (3), of the protective ring (405), the limiting plates (407) are respectively clamped and installed in limiting grooves (406), and the limiting grooves (406) are respectively arranged on the upper side and the lower side of the bearing inner ring (3).

5. A high strength long life automobile bearing as claimed in claim 4, wherein: a positioning block (408) is respectively installed on one side, far away from the connecting block (404), of the protection ring (405), the positioning block (408) is respectively movably installed in a second groove (410), and the second groove (410) is relatively parallel to the first groove (402).

6. A high strength long life automobile bearing as claimed in claim 5, wherein: one side that locating piece (408) are close to each other is equipped with guide spout (409) respectively, the both sides of locating piece (408) are equipped with constant head tank (411) respectively, coincide from top to bottom between guide spout (409) and the constant head tank (411), locating rack (412) are installed to the inside block respectively of constant head tank (411).

7. A high strength long life automobile bearing as claimed in claim 6, wherein: one end of the positioning frame (412) is movably arranged in the movable groove (413), the movable groove (413) is arranged on two sides of the inner portion of the second groove (410), and springs (414) are arranged between the movable groove (413) and the positioning frame (412).