CN215293281U

CN215293281U - Rolling bearing ring with high strength

Info

Publication number: CN215293281U
Application number: CN202121545637.0U
Authority: CN
Inventors: 付优良; 俞玉琴
Original assignee: Xinchang Huading Machinery Co ltd
Current assignee: Xinchang Huading Machinery Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-24
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a high-strength rolling bearing ring, which comprises a rolling bearing ring, wherein a first rolling groove is separately arranged at the middle part inside the rolling bearing ring, an assembly groove is arranged at one side of the first rolling groove, the assembly groove is arranged on the surface of one side inside the rolling bearing ring, an L-shaped groove is arranged inside the rolling bearing ring and is communicated with the lower end of the assembly groove, the L-shaped groove comprises a vertical groove and a transverse groove, and a stop block is arranged inside the vertical groove. Has a certain limitation when in use.

Description

Rolling bearing ring with high strength

Technical Field

The utility model relates to a bearing ring technical field especially relates to a antifriction bearing lasso with high strength.

Background

A rolling bearing is a precise mechanical element that reduces friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction. The rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with a shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the retainer can make the rolling bodies uniformly distributed and guide the rolling bodies to rotate to play a role of lubrication, and the bearing ring is an annular part of a centripetal rolling bearing with one or more roller paths.

For example, application number CN201410570193.4 discloses a bearing ring, including outer loop, inner ring, the inner ring cup joints on the inner side surface of outer loop, the inner ring is including locating the first inner ring way and the second inner ring way on the inner side surface of outer loop side by side, first, second inner ring way inner side surface all is provided with the ball groove, be equipped with the spacer ring between first inner ring way and the second inner ring way, sunken bayonet socket has evenly been seted up from inside to outside on the plane of outer loop both ends. And ceramic layers are arranged on the surfaces of the ball grooves of the first inner ring path and the second inner ring path. The sunken opening is groove-shaped. Has the characteristics of simple structure and long service life. However, when the bearing ring is used, the steel balls in the bearing ring are not convenient to mount, so that the workload of workers is increased when the bearing ring is used, the production efficiency of the rolling bearing is greatly reduced, and certain limitation exists when the bearing ring is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antifriction bearing lasso with high strength to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a antifriction bearing lasso with high strength, includes the antifriction bearing lasso, the inside mid portion of antifriction bearing lasso is equipped with first rolling groove separately, the assembly groove has been seted up to first rolling groove one side, just the assembly groove sets up at the inside side surface of antifriction bearing lasso, antifriction bearing lasso is inside to be close to assembly groove lower extreme department and runs through and has seted up L type groove, just L type groove includes vertical groove and horizontal groove, vertical inslot portion is provided with the dog, horizontal inslot side is provided with the internal thread.

Preferably, a micro screw is arranged inside the transverse groove through internal threads, and the micro screw is in threaded connection inside the transverse groove.

Preferably, one side surface of the stop block is of an arc structure, and the lower surface of the stop block is of a conical structure.

Preferably, the limiting grooves are formed in the surfaces of two sides of the vertical groove, the limiting blocks are fixedly connected to the surfaces of two sides of the stop block, and the limiting blocks are arranged inside the limiting grooves.

Preferably, the outer surface of the rolling bearing ring is fixedly connected with an outer connecting block.

Preferably, the number of the outer connecting blocks is two, and a second rolling groove is formed between the two outer connecting blocks.

Preferably, the rolling bearing ring, the outer connecting block, the stop block and the micro screw are all made of GCr15 high carbon plain bearing steel.

The utility model has the advantages that:

1. the utility model discloses a through the assembly groove that sets up, when assembling the rolling steel ball to antifriction bearing lasso inside, can pack the rolling steel ball into the first rolling groove of inside through the assembly groove, greatly made things convenient for the assembly of rolling steel ball, avoided the steel ball of bearing lasso inside not convenient to install, lead to increased staff's work load when using, greatly reduced antifriction bearing's production efficiency, there is the problem of certain limitation when using;

2. the utility model discloses a dog that sets up, when assembling the steel ball, press the dog downwards to make the dog retract in the vertical inslot, after the assembly of rolling steel ball was accomplished, with miniature screw threaded connection in the transverse groove, then miniature screw can be through the top with the dog upwards ejecting, thereby realize the fixed to the dog, through spacing groove and the stopper that sets up, can effectually prescribe a limit to the position of dog in the vertical inslot, prevent that the dog from taking place to drop and causing antifriction bearing to damage when antifriction bearing uses;

3. the utility model discloses a first roll groove that sets up, can roll at first roll inslot portion with the restriction of rolling steel ball, through the second roll groove that sets up, conveniently pass through the restriction of rolling steel ball with the antifriction bearing lasso inside another great antifriction bearing lasso, the use of the bearing ring of being convenient for, through the antifriction bearing lasso, the outer joint piece, dog and miniature screw all adopt GCr15 high carbon net bearing steel, the effectual intensity that increases the antifriction bearing lasso, prevent antifriction bearing fracture when using, the deformation scheduling problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the inner side of the rolling bearing ring of the present invention;

fig. 4 is a cross-sectional view of a rolling bearing ring according to the present invention;

reference numerals: 1. a rolling bearing ring; 2. a first rolling groove; 3. an outer connecting block; 4. a second rolling groove; 5. assembling a groove; 6. an L-shaped groove; 601. a vertical groove; 602. a transverse slot; 7. a stopper; 8. a minisize screw; 9. a limiting groove; 10. and a limiting block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1 and 4, a rolling bearing ring with high strength comprises a rolling bearing ring 1, a first rolling groove 2 is separately arranged in the middle part of the interior of the rolling bearing ring 1, rolling steel balls can be limited in the first rolling groove 2 to roll by the arranged first rolling groove 2, an assembly groove 5 is arranged on one side of the first rolling groove 2, the assembly groove 5 is arranged on one side surface of the interior of the rolling bearing ring 1, an L-shaped groove 6 is penetratingly arranged in the interior of the rolling bearing ring 1 near the lower end of the assembly groove 5, the L-shaped groove 6 comprises a vertical groove 601 and a transverse groove 602, a stop 7 is arranged in the vertical groove 601, an internal thread is arranged on the inner side of the transverse groove 602, the assembly groove 5 is arranged, when the rolling steel balls are assembled in the interior of the rolling bearing ring 1, the rolling steel balls can be loaded into the first rolling groove 2 in the interior of the rolling bearing ring 5 through the assembly groove 5, greatly made things convenient for the assembly of rolling steel ball, avoided the inside steel ball of bearing ring and inconvenient installation, lead to having increased staff's work load when using, greatly reduced antifriction bearing's production efficiency, there is the problem of certain limitation during the use, the utility model discloses a dog 7 of setting, when assembling the steel ball, press dog 7 downwards to inside making inside dog 7 withdrawal vertical groove 601, the rolling steel ball assembly is accomplished the back, with miniature screw 8 threaded connection inside transverse groove 602, miniature screw 8 can upwards ejecting dog 7 through the top afterwards, thereby realizes the fixed to dog 7.

The working principle is as follows: when the rolling ball bearing is used, when rolling steel balls are required to be assembled in the first rolling groove 2 of the rolling bearing ring 1, the miniature screws 8 in the transverse grooves 602 of the L-shaped groove 6 in a threaded mode are detached, then the inner ring of the rolling bearing is placed in the rolling bearing ring 1, the stop blocks 7 arranged in the vertical groove 601 are pressed downwards, the rolling steel balls can be sequentially installed in the first rolling groove 2 through the assembling grooves 5, after the steel balls are assembled, the miniature screws 8 are screwed into the transverse grooves 602 through screwdrivers, the stop blocks 7 can be upwards ejected through the top ends of the miniature screws 8 in the screwing process, accordingly, the connecting positions between the assembling grooves 5 and the first rolling groove 2 are stopped through the stop blocks 7, the problem that the rolling steel balls are derailed when the rolling ball bearing is used is solved, and the stop blocks 10 fixedly connected to the side surfaces of the stop blocks 7 on the two side surfaces of the stop blocks 7 can be effectively placed in the vertical groove 601 through the stop grooves 9 on the two sides of the vertical groove 601 and the stop blocks 10 fixedly connected to the two side surfaces of the stop blocks 7 The stopper 7 is limited, and the problem that the rolling bearing is damaged and cannot be used due to falling off when the rolling bearing is used is effectively prevented.

Example 2

As shown in fig. 1 to 4, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: a high-strength rolling bearing ring comprises a rolling bearing ring 1, a first rolling groove 2 is separately arranged in the middle part of the interior of the rolling bearing ring 1, the rolling steel balls can be limited in the first rolling groove 2 to roll through the arranged first rolling groove 2, an assembly groove 5 is arranged on one side of the first rolling groove 2, the assembly groove 5 is arranged on one side surface of the interior of the rolling bearing ring 1, an L-shaped groove 6 is penetratingly arranged in the interior of the rolling bearing ring 1 near the lower end of the assembly groove 5, the L-shaped groove 6 comprises a vertical groove 601 and a transverse groove 602, a stop dog 7 is arranged in the vertical groove 601, an internal thread is arranged on the inner side of the transverse groove 602, the rolling steel balls can be loaded into the first rolling groove 2 in the interior through the assembly groove 5 when the rolling steel balls are assembled in the interior of the rolling bearing ring 1 through the arranged assembly groove 5, greatly made things convenient for the assembly of rolling steel ball, avoided the inside steel ball of bearing ring and inconvenient installation, lead to having increased staff's work load when using, greatly reduced antifriction bearing's production efficiency, there is the problem of certain limitation during the use, the utility model discloses a dog 7 of setting, when assembling the steel ball, press dog 7 downwards to inside making inside dog 7 withdrawal vertical groove 601, the rolling steel ball assembly is accomplished the back, with miniature screw 8 threaded connection inside transverse groove 602, miniature screw 8 can upwards ejecting dog 7 through the top afterwards, thereby realizes the fixed to dog 7.

As shown in fig. 4, transverse groove 602 is internally provided with minisize screw 8 through the internal thread, and minisize screw 8 threaded connection is inside

transverse groove

602, 7 side surfaces of check block are arc structures, 7 lower surfaces of check block are taper structures, limiting groove 9 has all been seted up on 601 side surfaces of vertical groove, 7 side surfaces of check block are fixedly connected with stopper 10, stopper 10 is arranged inside 9 of limiting groove, through 9 and stopper 10 of limiting groove that set up, can effectually prescribe a limit to 7 the position of check block in 601 inside of vertical groove, prevent that 7 of check block from taking place to drop when antifriction bearing uses and causing antifriction bearing to damage.

As shown in fig. 2, fixed surface is connected with outer connecting block 3 outside antifriction bearing ring 1, outer connecting block 3 is provided with two, second rolling groove 4 has been seted up between two outer connecting block 3, second rolling groove 4 through the setting, conveniently pass through rolling steel ball restriction with antifriction bearing ring 1 inside another great antifriction bearing ring 1, the use of the bearing ring of being convenient for, antifriction bearing ring 1, outer connecting block 3, dog 7 and minisize screw 8's material is the high carbon network bearing steel material of GCr15, through antifriction bearing ring 1, outer connecting block 3, dog 7 and minisize screw 8 all adopt the high carbon network bearing steel of GCr15, the effectual intensity that increases antifriction bearing ring 1, prevent antifriction bearing fracture when using, the scheduling problem warp.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rolling bearing ring with high strength, comprising a rolling bearing ring (1), characterized in that: the rolling bearing ring is characterized in that a first rolling groove (2) is formed in the middle of the interior of the rolling bearing ring (1), an assembly groove (5) is formed in one side of the first rolling groove (2), the assembly groove (5) is formed in one side surface of the interior of the rolling bearing ring (1), an L-shaped groove (6) is formed in the interior of the rolling bearing ring (1) and penetrates through the lower end of the assembly groove (5), the L-shaped groove (6) comprises a vertical groove (601) and a transverse groove (602), a stop block (7) is arranged in the vertical groove (601), and an internal thread is arranged on the inner side of the transverse groove (602).

2. A rolling bearing ring having high strength according to claim 1, characterized in that: the interior of the transverse groove (602) is provided with a micro screw (8) through internal threads, and the micro screw (8) is in threaded connection with the interior of the transverse groove (602).

3. A rolling bearing ring having high strength according to claim 2, characterized in that: the surface of one side of the stop block (7) is of an arc-shaped structure, and the lower surface of the stop block (7) is of a conical structure.

4. A rolling bearing ring having high strength according to claim 1, characterized in that: limiting grooves (9) are formed in the surfaces of the two sides of the vertical groove (601), limiting blocks (10) are fixedly connected to the surfaces of the two sides of the stop block (7), and the limiting blocks (10) are arranged inside the limiting grooves (9).

5. A rolling bearing ring having high strength according to claim 4, characterized in that: the outer surface of the rolling bearing ring (1) is fixedly connected with an outer connecting block (3).

6. A rolling bearing ring having high strength according to claim 5, characterized in that: the two outer connecting blocks (3) are arranged, and a second rolling groove (4) is formed between the two outer connecting blocks (3).

7. A rolling bearing ring having high strength according to claim 6, characterized in that: the rolling bearing ring (1), the outer connecting block (3), the stop block (7) and the micro screw (8) are all made of GCr15 high-carbon plain bearing steel.