CN213117138U

CN213117138U - Combined deep groove ball bearing

Info

Publication number: CN213117138U
Application number: CN202022077347.XU
Authority: CN
Inventors: 葛波达; 葛明龙; 赵永辉
Original assignee: Ningbo Zhenhai Yge Bearing Co ltd
Current assignee: Ningbo Zhenhai Yge Bearing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a modular deep groove ball bearing, including the outer lane, the inner wall connection of outer lane has the holder, and the inboard of holder installs the inner circle, the internal connection of holder has dismouting mechanism, dismouting mechanism's inside is including the ball, and the inside activity of ball is pegged graft and is had the post of inserting, insert the outside of post and install the spring, and insert the internal thread connection of post and have the threaded rod, the surface mounting of holder has sealing mechanism. The utility model discloses in, under the effect of dismouting mechanism, the ball is placed inside the retainer, under the elastic action of spring, then make and insert the post to the inside activity of ball, it is fixed to inserting the post through the screw rod, thereby make the ball fixed inside the retainer, through inserting the post in ball bilateral symmetry setting, make the ball rotate inside the retainer through inserting the post, it is more nimble convenient to make the bearing rotate, through such setting, can make that the user can be convenient demolish the ball, the later stage of being convenient for is to the maintenance of ball.

Description

Combined deep groove ball bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a modular deep groove ball bearing.

Background

The original single-row radial ball bearing of the deep groove ball bearing is the most common type of rolling bearings, is the rolling bearing which is most widely applied, and is characterized by small friction resistance and high rotating speed, and can be used on machine parts bearing radial loads or combined loads simultaneously acting in the radial direction and the axial direction, and can also be used on machine parts bearing axial loads.

The existing deep groove ball bearing is usually composed of the whole group, so that the ball bearing is inconvenient to detach and install, the service life of the bearing can be influenced when the ball bearing is damaged, the use cost is greatly improved, an oil through groove is formed in the bearing, and a mechanism for sealing the oil through groove is not provided, so that the service life of the deep groove ball bearing is short, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current deep groove ball bearing ball and generally constituting for whole group, be not convenient for dismantle and the installation, damage the life that the messenger can influence the bearing taking place, improved use cost greatly to do not possess and lead to the oil groove to the bearing in inside increase, and carry out the mechanism sealed to leading to the oil groove, lead to deep groove ball bearing life weak point, the shortcoming that maintenance cost is high, and the modular deep groove ball bearing who provides.

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

the utility model provides a modular deep groove ball bearing, includes the outer lane, the inner wall connection of outer lane has the holder, and the inboard of holder installs the inner circle, the internal connection of holder has dismouting mechanism, the inside of dismouting mechanism is including the ball, and the inside activity of ball is pegged graft and is had the post of inserting, insert the outside of post and install the spring, and insert the internal thread connection of post and have the threaded rod, the surface mounting of holder has sealing mechanism.

As a further description of the above technical solution:

the inserting column and the retainer form an elastic structure through a spring, and the inserting column and the retainer form a fixed structure through a threaded rod.

As a further description of the above technical solution:

the ball passes through to insert the post and constitutes rotating-structure with the holder, and inserts the post and be provided with two sets ofly about the axis symmetry of holder.

As a further description of the above technical solution:

sealing mechanism's inside is including leading to the oil groove, and leads to the top in oil groove and install spacing rubber, spacing rubber's top fixedly connected with dust guard, and the pothook is installed to the block in the dust guard outside.

As a further description of the above technical solution:

the oil passing grooves are symmetrically arranged in two groups relative to the transverse axis of the retainer, and the central axis of the oil passing grooves coincides with the central axis of the retainer.

As a further description of the above technical solution:

the dust guard passes through the pothook and constitutes fixed knot with the inner circle to construct, and the dust guard is provided with two sets of about the horizontal axis symmetry of outer lane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of dismouting mechanism, the ball is placed inside the retainer, under the elastic action of spring, then make and insert the post to the inside activity of ball, it is fixed to inserting the post through the screw rod, thereby make the ball fixed inside the retainer, through inserting the post in ball bilateral symmetry setting, make the ball rotate inside the retainer through inserting the post, it is more nimble convenient to make the bearing rotate, through such setting, can make that the user can be convenient demolish the ball, the later stage of being convenient for is to the maintenance of ball, and use cost is reduced.

2. The utility model discloses in, under sealing mechanism's effect, the dust guard passes through the pothook fixed between outer lane and inner circle, makes the dust guard prevent dust at the retainer top to ball and retainer, avoids the dust to be infected with lubricating oil and causes the influence to the rotation effect of ball, through at the fixed spacing rubber that sets up in the dust guard bottom, is the curved effect in spacing rubber bottom down, makes spacing rubber can rotate at the supplementary ball in top, is favorable to improving the rotation efficiency of ball.

3. The utility model discloses in, through seting up logical oil groove inside the holder, and lead to being connected with the ball groove between the oil groove to make the inside lubricating oil of bearing lubricate between ball and the holder all the time, improve the flexibility of ball, and under the effect of dust guard, make lubricating oil sealed between outer lane and inner circle, thereby make lubricating oil keep inside the bearing, avoided lubricating oil to run off, prolong the life of bearing.

Drawings

Fig. 1 is a schematic structural view of a combined deep groove ball bearing of the present invention;

FIG. 2 is a schematic structural view of the mounting and dismounting mechanism of the present invention;

fig. 3 is a schematic structural view of the middle sealing mechanism of the present invention.

Illustration of the drawings:

1. an outer ring; 2. a holder; 3. an inner ring; 4. a disassembly and assembly mechanism; 401. a ball bearing; 402. inserting a column; 403. a spring; 404. a threaded rod; 5. a sealing mechanism; 501. an oil groove is communicated; 502. limiting rubber; 503. a dust-proof plate; 504. a hook.

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

Referring to fig. 1-3, a combined deep groove ball bearing, including outer lane 1, holder 2, inner circle 3, dismouting mechanism 4, ball 401, insert post 402, spring 403, threaded rod 404, sealing mechanism 5, lead to oil groove 501, spacing rubber 502, dust guard 503 and pothook 504, the inner wall of outer lane 1 is connected with holder 2, and inner circle 3 is installed to the inboard of holder 2, the internal connection of holder 2 has dismouting mechanism 4, the inside of dismouting mechanism 4 includes ball 401, and the inside activity of ball 401 is pegged graft and is inserted post 402, spring 403 is installed in the outside of inserting post 402, and the internal thread of inserting post 402 is connected with threaded rod 404, the surface mounting of holder 2 has sealing mechanism 5, threaded rod 404 can make the user can be convenient demolish ball 401, be convenient for later stage to the maintenance of ball 401, reduce use cost.

Further, the insert post 402 and the cage 2 form an elastic structure by a spring 403, and the insert post 402 and the cage 2 form a fixed structure by a threaded rod 404, so that the insert post 402 moves into the ball 401 by the elastic action of the spring 403, and the insert post 402 is fixed by the threaded rod 404, thereby fixing the ball 401 in the cage 2.

Furthermore, the balls 401 and the retainer 2 form a rotating structure through the insertion column 402, two groups of insertion columns 402 are symmetrically arranged about the central axis of the retainer 2, and the balls 401 are provided with through grooves about the central axis, so that when the insertion column 402 is movably inserted in the balls 401, the balls 401 can rotate between the insertion column 402 and the retainer 2.

Further, sealing mechanism 5's inside is including leading to oil groove 501, and leads to the top of oil groove 501 and install spacing rubber 502, spacing rubber 502's top fixedly connected with dust guard 503, and the block of dust guard 503 outside installs pothook 504, dust guard 503 passes through pothook 504 and is fixed between outer lane 1 and inner circle 3, makes dust guard 503 prevent dust to ball 401 and holder 2 at holder 2 top, avoids the dust to be infected with lubricating oil and causes the influence to the rotation effect of ball 401.

Further, two sets of oil through grooves 501 are symmetrically arranged on the transverse axis of the retainer 2, the central axis of each oil through groove 501 coincides with the central axis of the retainer 2, the oil through grooves 501 are formed in the retainer 2, and the oil through grooves 501 are connected with the balls 401, so that lubricating oil in the bearing can lubricate the balls 401 and the retainer 2 all the time.

Furthermore, the dust guard 503 forms a fixed structure with the inner ring 3 through the hook 504, and two sets of dust guard 503 are symmetrically arranged about the transverse axis of the outer ring 1, so that the lubricating oil is sealed between the outer ring 1 and the inner ring 3 under the action of the dust guard 503, the lubricating oil is kept in the bearing, the lubricating oil loss is avoided, and the service life of the bearing is prolonged.

The working principle is as follows: when the ball bearing is used, the ball 401 is placed in the retainer 2, under the elastic action of the spring 403, the inserting column 402 moves towards the inside of the ball 401, the inserting column 402 is fixed through the threaded rod 404, so that the ball 401 is fixed in the retainer 2, the inserting columns 402 are symmetrically arranged on two sides of the ball 401, the ball 401 rotates in the retainer 2 through the inserting column 402, so that the bearing rotates more flexibly and conveniently, the dustproof plate 503 is fixed between the outer ring 1 and the inner ring 3 through the hook 504, so that the dustproof plate 503 prevents dust of the ball 401 and the retainer 2 at the top of the retainer 2, under the arc-shaped action of the bottom of the limiting rubber 502, the limiting rubber 502 can assist the ball 401 to rotate at the top, the rotating efficiency of the ball 401 is improved, under the action of the oil through groove 501, the lubricating oil in the bearing can lubricate the ball 401 and the retainer 2 all the time, so that the flexibility of the ball 401 is improved, the working principle of the device is thus completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular deep groove ball bearing, includes outer lane (1), its characterized in that: the inner wall of outer lane (1) is connected with holder (2), and inner circle (3) are installed to the inboard of holder (2), the internal connection of holder (2) has dismouting mechanism (4), the inside of dismouting mechanism (4) is including ball (401), and the inside activity of ball (401) is pegged graft and is inserted post (402), spring (403) are installed in the outside of inserting post (402), and the internal thread of inserting post (402) is connected with threaded rod (404), the surface mounting of holder (2) has sealing mechanism (5).

2. The combined deep groove ball bearing of claim 1, wherein: the inserting column (402) and the retainer (2) form an elastic structure through a spring (403), and the inserting column (402) and the retainer (2) form a fixed structure through a threaded rod (404).

3. The combined deep groove ball bearing of claim 1, wherein: the ball (401) and the retainer (2) form a rotating structure through the inserting columns (402), and the inserting columns (402) are symmetrically provided with two groups relative to the central axis of the retainer (2).

4. The combined deep groove ball bearing of claim 1, wherein: sealing mechanism's (5) inside is including leading to oil groove (501), and leads to the top of oil groove (501) and install spacing rubber (502), the top fixedly connected with dust guard (503) of spacing rubber (502), and pothook (504) are installed to dust guard (503) outside block.

5. The combined deep groove ball bearing of claim 4, wherein: the oil through grooves (501) are symmetrically arranged in two groups relative to the transverse axis of the retainer (2), and the central axis of the oil through grooves (501) coincides with the central axis of the retainer (2).

6. The combined deep groove ball bearing of claim 4, wherein: the dust-proof plates (503) and the inner ring (3) form a fixed structure through the clamping hooks (504), and two groups of dust-proof plates (503) are symmetrically arranged on the transverse axis of the outer ring (1).