CN216009268U

CN216009268U - Novel bearing inner ring

Info

Publication number: CN216009268U
Application number: CN202122050468.XU
Authority: CN
Inventors: 朱俊杰
Original assignee: Xinchang Jieerda Bearing Co ltd
Current assignee: Xinchang Jieerda Bearing Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-11
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a novel bearing inner ring which comprises an inner ring body, wherein an inwards-recessed groove body is arranged on the inner ring body, air holes are formed in the groove body, a ball groove is formed in the outer side wall of the inner ring body, an extension cavity is arranged below the inner ring body, an adjusting mechanism comprises a clamping plate, a transmission structure and a limiting structure, the transmission structure comprises a threaded rod, a threaded groove and a rotating wheel, the clamping plate is arranged in the extension cavity, the threaded groove is arranged in the extension cavity, a threaded rod penetrates through the interior of the threaded groove, the threaded rod is in threaded connection with the threaded groove, the rotating wheel is arranged at one end of the threaded rod, and the other end of the threaded rod extends to the interior of the extension cavity and is connected with the clamping plate. The bearing inner ring lubricating device has the characteristics of being used with rotating shafts of different models, being convenient for lubricating the bearing inner ring and the like through a series of structures.

Description

Novel bearing inner ring

Technical Field

The utility model relates to the technical field of bearing inner rings, in particular to a novel bearing inner ring.

Background

Along with the continuous development of science and technology, the bearing is used more and more in mechanical equipment, the bearing mainly comprises inner circle, outer lane and ball, the bearing is used in mechanical connection basically, reduce the coefficient of friction in the rotator motion process, guarantee gyration precision, the quality of bearing when using is just very important, current bearing inner circle uses with the mutual adaptation of rotation axis, because the bearing inner circle internal diameter is fixed, inconvenient and the rotation axis of different models is used in coordination, and the commonality of this bearing inner circle when using has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of overcoming the defect that the prior art is inconvenient to be matched with rotating shafts of different models for use, and provides a novel bearing inner ring. The novel bearing inner ring has the characteristics of being used with rotating shafts of different models, being convenient for lubricating the bearing inner ring and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel bearing inner ring comprises an inner ring body, wherein an inwards-recessed groove body is arranged on the inner ring body, air holes are formed in the groove body, a ball groove is formed in the outer side wall of the inner ring body, an extension cavity is arranged below the inner ring body, an adjusting mechanism is arranged in the extension cavity, and a lubricating mechanism is arranged in the inner ring body;

adjustment mechanism includes grip block, transmission structure and limit structure, the transmission structure includes threaded rod, thread groove and runner, the grip block sets up in the inside that extends the chamber, the thread groove sets up in the inside that extends the chamber, threaded rod is run through to the inside of thread groove, threaded connection between threaded rod and the thread groove, the runner is installed to the one end of threaded rod, the other end of threaded rod extends to the inside that extends the chamber and is connected with the grip block.

Preferably, the air holes are arranged in a plurality, and the air holes are annularly distributed in the groove body.

Preferably, the number of the clamping plates is two, and the two clamping plates are symmetrically distributed.

Preferably, the cross section of the clamping plate is designed in an arc shape.

Preferably, limit structure includes gag lever post, spacing groove and stopper, the inside in spacing groove setting and extension chamber, the gag lever post runs through in the spacing groove, the one end of gag lever post is connected with the stopper, rotate between the other end of gag lever post and the grip block and be connected.

Preferably, lubricated mechanism includes oil groove, oil storage chamber, advances oil pipe and sealing plug, the oil groove sets up in the outside of inner circle body, and the oil groove sets up in the inboard in ball groove, advance oil pipe and set up in the inside of inner circle body, the below that advances oil pipe is provided with the oil storage chamber, the top that advances oil pipe is provided with the oil groove.

Preferably, the outer wall of the inner ring body is provided with a stop block, and the stop block is designed in an annular shape.

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

1. this use is novel to be provided with adjustment mechanism in the inside that extends the chamber, utilizes mutually supporting of adjustment mechanism's grip block, threaded rod, thread groove, runner, gag lever post, spacing groove and stopper, can adjust the position of grip block according to the model of rotation axis, and then cooperates the use with the rotation axis of different models to this bearing inner circle commonality when using has been improved greatly.

2. The lubricating mechanism is arranged in the inner ring body, and the balls can be lubricated by utilizing the mutual matching of the oil groove, the oil storage cavity, the oil inlet pipe and the sealing plug of the lubricating mechanism, so that the rotation between the balls and the inner ring body is more efficient, and the practicability of the bearing inner ring in use is greatly improved.

Drawings

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

fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic front view of a partial cross-sectional structure according to the present invention.

Fig. 4 is a schematic view of the enlarged structure of a part a in fig. 3 according to the present invention.

Reference numbers in the figures: 1. an inner race body; 2. an extension cavity; 3. air holes are formed; 4. a stopper; 5. a ball groove; 6. An adjustment mechanism; 601. a clamping plate; 602. a threaded rod; 603. a thread groove; 604. a rotating wheel; 605. a limiting rod; 606. a limiting groove; 607. a limiting block; 7. a lubrication mechanism; 701. an oil sump; 702. an oil storage chamber; 703. an oil inlet pipe; 704. a sealing plug; 8. a tank body.

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 of the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel bearing inner ring comprises an inner ring body 1, wherein an inwards-recessed groove body 8 is arranged on the inner ring body 1, air holes 3 are formed in the groove body 8, the air holes 3 are distributed in a plurality of annular shapes, a stop block 4 is arranged on the outer wall of the inner ring body 1, the stop block 4 is designed in an annular shape, a ball groove 5 is formed in the outer side wall of the inner ring body 1, an extension cavity 2 is arranged below the inner ring body 1, an adjusting mechanism 6 is arranged in the extension cavity 2, a lubricating mechanism 7 is arranged in the inner ring body 1, when the bearing inner ring is used, the heat dissipation capacity of the bearing inner ring can be enhanced through the air holes 3, the stop block 4 can limit balls to a certain extent, and the balls are prevented from falling off;

the adjusting mechanism 6 comprises a clamping plate 601, a transmission structure and a limiting structure, the transmission structure comprises a threaded rod 602, a threaded groove 603 and a rotating wheel 604, the clamping plate 601 is arranged inside the extension cavity 2, two clamping plates 601 are arranged, the two clamping plates 601 are symmetrically distributed, the cross section of each clamping plate 601 is in an arc-shaped design, the threaded groove 603 is arranged inside the extension cavity 2, the threaded rod 602 penetrates through the threaded groove 603, the threaded rod 602 is in threaded connection with the threaded groove 603, the rotating wheel 604 is arranged at one end of the threaded rod 602, the other end of the threaded rod 602 extends into the extension cavity 2 and is connected with the clamping plate 601, the limiting structure comprises a limiting rod 605, a limiting groove 606 and a limiting block 607, the limiting groove 606 is arranged inside the extension cavity 2, the limiting rod 605 penetrates through the limiting groove 606, one end of the limiting rod 605 is connected with the limiting block 607, and the other end of the limiting rod 605 is rotatably connected with the clamping plates 601, when the bearing inner ring is used, the rotating wheel 604 is rotated to drive the threaded rod 602 to rotate, at the moment, the threaded rod 602 moves in the threaded groove 603, the clamping plate 601 is driven to move under the matching of the limiting rod 605 and the limiting groove 606, and a worker adjusts the clamping plate 601 to a proper position according to actual conditions so as to be matched with rotating shafts of different models for use, so that the universality of the bearing inner ring in use is greatly improved;

lubricating mechanism 7 includes oil groove 701, oil storage chamber 702, advance oil pipe 703 and sealing plug 704, oil groove 701 sets up in the outside of inner circle body 1, and oil groove 701 sets up in the inboard of ball groove 5, advance oil pipe 703 and set up in the inside of inner circle body 1, the below that advances oil pipe 703 is provided with oil storage chamber 702, the top that advances oil pipe 703 is provided with oil groove 701, during the use, open sealing plug 704 and pour lubricating oil into the inside of sealing plug 704 from advancing oil pipe 703, the inside of oil groove 701 flows into again, the ball is lubricated when rotating, make the rotation between ball and the inner circle body 1 more high-efficient, thereby the practicality of this bearing inner circle when using has been improved greatly.

The working principle is as follows: the staff installs this extension chamber 2 at first, when needs installation rotation axis, the staff holds runner 604 at first, then rotate runner 604 and drive threaded rod 602 rotatory, threaded rod 602 moves in the inside of thread groove 603 this moment, drive grip block 601 and remove under the cooperation of gag lever post 605 and spacing groove 606, the staff adjusts grip block 601 to suitable position according to actual conditions, when needs lubricate the ball, open sealing plug 704 and pour lubricating oil into the inside of sealing plug 704 from advancing oil pipe 703, the inside of oil groove 701 flows into again, the ball lubricates when rotating, the heat-sinking capability of this bearing inner circle can be strengthened in the use of bleeder vent 3 simultaneously, dog 4 can carry out certain spacing to the ball.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel bearing inner race, includes inner race body (1), its characterized in that: an inwards-recessed groove body (8) is arranged on the inner ring body (1), air holes (3) are formed in the groove body (8), a ball groove (5) is formed in the outer side wall of the inner ring body (1), an extension cavity (2) is arranged below the inner ring body (1), an adjusting mechanism (6) is arranged in the extension cavity (2), and a lubricating mechanism (7) is arranged in the inner ring body (1);

adjustment mechanism (6) include grip block (601), transmission structure and limit structure, the transmission structure includes threaded rod (602), thread groove (603) and runner (604), grip block (601) set up in the inside of extending chamber (2), thread groove (603) set up in the inside of extending chamber (2), threaded rod (602) is run through to the inside of thread groove (603), threaded connection between threaded rod (602) and thread groove (603), runner (604) are installed to the one end of threaded rod (602), the other end of threaded rod (602) extends to the inside of extending chamber (2) and is connected with grip block (601).

2. The novel bearing inner race of claim 1, characterized in that: the air holes (3) are arranged in a plurality, and the air holes (3) are annularly distributed in the groove body (8).

3. The novel bearing inner race of claim 1, characterized in that: the two clamping plates (601) are symmetrically distributed between the two clamping plates (601).

4. The novel bearing inner race of claim 1, characterized in that: the cross section of the clamping plate (601) is in an arc-shaped design.

5. The novel bearing inner race of claim 1, characterized in that: the limiting structure comprises a limiting rod (605), a limiting groove (606) and a limiting block (607), the limiting groove (606) is arranged in the extending cavity (2), the limiting rod (605) penetrates through the limiting groove (606), the limiting block (607) is connected to one end of the limiting rod (605), and the other end of the limiting rod (605) is rotatably connected with the clamping plate (601).

6. The novel bearing inner race of claim 1, characterized in that: lubricating mechanism (7) include oil groove (701), oil storage chamber (702), advance oil pipe (703) and sealing plug (704), oil groove (701) set up in the outside of inner circle body (1), and oil groove (701) set up in the inboard of ball groove (5), advance oil pipe (703) and set up in the inside of inner circle body (1), the below of advancing oil pipe (703) is provided with oil storage chamber (702), the top of advancing oil pipe (703) is provided with oil groove (701).

7. The novel bearing inner race of claim 1, characterized in that: the outer wall of the inner ring body (1) is provided with a stop block (4), and the stop block (4) is designed in an annular shape.