CN214534073U

CN214534073U - Easy-to-replace deep groove ball bearing retainer

Info

Publication number: CN214534073U
Application number: CN202120765104.7U
Authority: CN
Inventors: 潘显江; 王学莲; 李元帅; 王道礼; 潘洪旺
Original assignee: Shandong Aohai Bearing Co ltd
Current assignee: Shandong Aohai Bearing Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-29
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an easily change formula deep groove ball bearing retainer, including outer lane, inner circle, guard plate, holder, ball and ring, the central point of outer lane cavity puts and is provided with the inner circle, the cavity both sides that form between outer lane and the inner circle all are provided with the guard plate, the cavity central point that forms between outer lane and the inner circle puts and is provided with the holder, the pocket hole has been seted up to the internal surface of holder, the lug is installed to one side of holder, the internal surface mounting of lug has the ring, be provided with the ball in the cavity that forms between ring and pocket hole and the lug. The utility model discloses, can play certain sealed effect to the cavity that forms between outer lane and the inner circle through the guard plate, can make lubricating oil circulation flow through oil sump, oil outlet and backward flow hole and improve lubricated effect, can play certain spacing effect to the ball through pocket hole and lug, the mutual block of holder and ring makes things convenient for the staff to change.

Description

Easy-to-replace deep groove ball bearing retainer

Technical Field

The utility model relates to a deep groove ball bearing keeps ware technical field, specifically is an easily change formula deep groove ball bearing keeps ware.

Background

The original single-row radial ball bearing of deep groove ball bearing is characterized by that it has small friction resistance and high rotation speed, and can be used on the machine parts bearing radial load or combined load acted simultaneously in radial direction and axial direction, also can be used on the machine parts bearing axial load, for example small-power motor, automobile and tractor gear box and machine tool gear box, etc.

When present deep groove bearing ball damages, the staff often need demolish the holder, changes the ball and reinstalls new holder, increases cost of maintenance easily to the friction between ball and the holder is great, causes the holder to generate heat and warp easily, reduces the life of holder easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily change formula deep groove ball bearing keeps ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily change formula deep groove ball bearing retainer, includes outer lane, inner circle, guard plate, holder, ball and ring, the central point of outer lane cavity puts and is provided with the inner circle, the cavity both sides that form between outer lane and the inner circle all are provided with the guard plate, the cavity central point that forms between outer lane and the inner circle puts and is provided with the holder, the pocket hole has been seted up to the internal surface of holder, the lug is installed to one side of holder, the internal surface mounting of lug has the ring, be provided with the ball in the cavity that forms between ring and pocket hole and the lug, the oil sump has been seted up to the inside of inner circle, the oil outlet that is linked together with the oil sump is seted up to the inside of inner circle the backward flow hole that is linked together with the oil sump is seted up to the inside of inner circle.

Preferably, the inner surface of the outer ring and the outer surface of the inner ring are both provided with clamping grooves which correspond to the protection plates in position and are matched in size.

Preferably, the diameter of the oil outlet is from big to small and extends to the outside of the inner ring, and the oil outlet is attached to the outer surface of the ball.

Preferably, the quantity of backward flow hole is a plurality of and equally divide into two sets ofly, and two sets of the backward flow hole is the mounting means of mirror image and is located the both sides of ball.

Preferably, the inner surface of the outer ring and the outer surface of the inner ring are both provided with arc-shaped chutes which correspond to the positions of the balls and are matched with the sizes of the balls, and the mounting positions of the balls are located in a cavity formed between the outer ring and the inner ring arc-shaped chutes.

Preferably, the inside of the bump is provided with a clamping groove corresponding to the position of the circular ring and matched with the circular ring in size.

Compared with the prior art, the utility model provides an easily change formula deep groove ball bearing keeps ware possesses following beneficial effect: can play certain sealed effect to the cavity that forms between outer lane and the inner circle through the guard plate, use through the cooperation in oil storehouse, oil outlet and backward flow hole, can make lubricating oil circulation flow improve lubricated effect, can play certain spacing effect to the ball through pocket hole and lug, the mutual block of holder and ring makes things convenient for the staff to change.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is a schematic view of the inner structure of the outer ring of the present invention;

fig. 4 is a side view of the internal structure of the cage of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a protection plate; 4. a holder; 5. a pocket hole; 6. a ball bearing; 7. a bump; 8. a circular ring; 9. an oil bin; 10. an oil outlet hole; 11. and (4) a backflow 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an easily change formula deep groove ball bearing retainer, including outer lane 1, inner circle 2, guard plate 3, holder 4, ball 6 and ring 8, the central point of 1 cavity in outer lane puts and is provided with inner circle 2, the cavity both sides that form between outer lane 1 and the inner circle 2 all are provided with guard plate 3, the cavity central point that forms between outer lane 1 and the inner circle 2 puts and is provided with holder 4, pocket 5 has been seted up to holder 4's internal surface, lug 7 is installed to one side of holder 4, the internal surface mounting of lug 7 has ring 8, be provided with ball 6 in the cavity that forms between ring 8 and pocket 5 and the lug 7, sump 9 has been seted up to inner circle 2's inside, return opening 11 that is linked together with sump 9 has been seted up to inner circle 2's inside of seting up the inside of oil outlet 10 inner circle 2 that is linked together with sump 9.

In this implementation, the draw-in groove that corresponds and size looks adaptation in the position with 3 blocks of protection plate is all seted up to the internal surface of outer lane 1 and the surface of

inner circle

2, and 3 blocks of protection plate are gone into the draw-in groove of

outer lane

1 and 2 surfaces of inner circle and are fixed, can make the cavity that forms between outer lane 1 and the inner circle 2 sealed.

In this embodiment, the diameter of the oil outlet 10 is gradually reduced to the outside of the inner ring 2, the oil outlet 10 is attached to the outer surface of the ball 6, and the lubricating oil in the oil bin 9 flows out from the oil outlet 10 to the outer surface of the ball 6.

In this implementation, the quantity of return-flow hole 11 is a plurality of and a plurality of sharing equally divide into two sets ofly, and two sets of return-flow hole 11 are the mounting means of mirror image and are located the both sides of ball 6, thereby the lubricating oil between outer lane 1 and the inner circle 2 can flow into in the oil bin 9 through return-flow hole 11 and make lubricating oil circulation flow, increase lubricated effect.

In this implementation, the arc spout that corresponds and size looks adaptation with 6 positions of ball is all seted up to the internal surface of outer lane 1 and the surface of inner circle 2, and the mounted position of ball 6 is arranged in the cavity that forms between 1 and the 2 arc spouts of inner circle of outer lane, and ball 6 can play certain spacing effect through the arc spout of 1 and 2 inner circles of outer lane.

In this implementation, the draw-in groove that corresponds and size looks adaptation with 8 positions of ring is seted up to the inside of

lug

7, and 8 cards of ring are gone into lug 7 and are fixed, make things convenient for staff's later stage installation and dismantlement.

The working principle is as follows: when needing to use the device, place outer lane 1 inside with inner circle 2, place pocket hole 5 with ball 6 in, 8 card of ring are gone into and are fixed in the inside draw-in groove of holder 4, place the cavity that forms between outer lane 1 and the inner circle 2 with the holder 4 of assembling, with the cavity both sides that guard plate 3 card formed between outer lane 1 and inner circle 2, make the cavity between outer lane 1 and the inner circle 2 sealed, when the bearing rotates, the lubricated liquid in the oil sump 9 flows through oil outlet 10, unnecessary lubricated liquid passes through backflow hole 11 and gets into oil sump 9 mesocycle flow, when needing to change holder 4, can change ring 8 and ball 6 by taking out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an easy change formula deep groove ball bearing keeps ware, includes outer lane (1), inner circle (2), guard plate (3), holder (4), ball (6) and ring (8), its characterized in that: an inner ring (2) is arranged at the central position of the cavity of the outer ring (1), two sides of the cavity formed between the outer ring (1) and the inner ring (2) are provided with protective plates (3), a retainer (4) is arranged at the center of a cavity formed between the outer ring (1) and the inner ring (2), the inner surface of the retainer (4) is provided with a pocket (5), one side of the retainer (4) is provided with a lug (7), a circular ring (8) is arranged on the inner surface of the convex block (7), a ball (6) is arranged in a cavity formed between the circular ring (8) and the pocket (5) as well as between the circular ring and the convex block (7), an oil bin (9) is arranged inside the inner ring (2), an oil outlet (10) communicated with the oil bin (9) is arranged inside the inner ring (2), and a return hole (11) communicated with the oil bin (9) is arranged inside the inner ring (2).

2. An easily replaceable deep groove ball bearing retainer as claimed in claim 1, wherein: the inner surface of the outer ring (1) and the outer surface of the inner ring (2) are provided with clamping grooves which correspond to the protection plates (3) in position and are matched in size.

3. An easily replaceable deep groove ball bearing retainer as claimed in claim 1, wherein: the diameter of the oil outlet hole (10) is from big to small and extends to the outer part of the inner ring (2), and the oil outlet hole (10) is attached to the outer surface of the ball (6).

4. An easily replaceable deep groove ball bearing retainer as claimed in claim 1, wherein: the quantity of backward flow hole (11) is a plurality of and a plurality of equalling divide into two sets ofly, two sets of backward flow hole (11) are the mounting means of mirror image and are located the both sides of ball (6).

5. An easily replaceable deep groove ball bearing retainer as claimed in claim 1, wherein: the inner surface of the outer ring (1) and the outer surface of the inner ring (2) are provided with arc-shaped sliding grooves which correspond to the positions of the balls (6) and are matched in size, and the mounting positions of the balls (6) are located in a cavity formed between the arc-shaped sliding grooves of the outer ring (1) and the arc-shaped sliding grooves of the inner ring (2).

6. An easily replaceable deep groove ball bearing retainer as claimed in claim 1, wherein: the inner part of the convex block (7) is provided with a clamping groove which corresponds to the position of the circular ring (8) and is matched with the size.