CN214617536U

CN214617536U - Rolling bearing with grooved inner ring

Info

Publication number: CN214617536U
Application number: CN202120931157.1U
Authority: CN
Inventors: 袁丕士; 袁中兴; 秦广福; 顾桂鑫; 袁中贺
Original assignee: Shandong Yuanshi Precision Bearing Manufacturing Co ltd
Current assignee: Shandong Yuanshi Precision Bearing Manufacturing Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-05
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an inner circle trough of belt formula antifriction bearing, the utility model discloses, which comprises an outer ring, the internal surface joint of outer lane has the holder, the inside joint of holder has the ball, the internal surface joint of holder has the inner circle, the oil filler point has been seted up to one side of inner circle, the oil duct has been seted up to the inside of inner circle, the inner circle is close to the surface of holder and has seted up the oil-out, the both sides joint of outer lane has the dust ring. The utility model discloses, circle the oil duct including, set up oil filler point and oil outlet, can lubricate the ball, can alleviate the vibration and the noise of bearing after abundant lubrication, reduced the puzzlement of using, and need not to dismantle the bearing and carry out the oiling, be provided with the dust ring, fix through first connecting block and second connecting block, can prevent that the dust from getting into the bearing, and first connecting block and second connecting block are dismantled the change more easily.

Description

Rolling bearing with grooved inner ring

Technical Field

The utility model relates to a antifriction bearing technical field specifically is an inner circle trough of belt formula antifriction bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements. Some rolling bearings are standardized and serialized, but compared with sliding bearings, the rolling bearings have larger vibration and noise, and cause troubles when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inner circle grooved rolling bearing 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 inner circle trough of belt formula antifriction bearing, includes the outer lane, the internal surface joint of outer lane has the holder, the inside joint of holder has the ball, the internal surface joint of holder has the inner circle, the oil filler point has been seted up to one side of inner circle, the oil duct has been seted up to the inside of inner circle, the inner circle is close to the surface of holder and has seted up the oil-out, the both sides joint of outer lane has the dust ring, one side joint that the ball was kept away from to the dust ring has first connecting block, the one end that is close to the inner circle of first connecting block has the second connecting block through bolted hinge.

Preferably, the oil outlet is connected with an oil duct, and the oil filling hole is connected with the oil duct.

Preferably, the two sides of the inner surface of the outer ring are provided with clamping grooves, and the two sides of the outer surface of the inner ring are provided with clamping grooves.

Preferably, one end of the first connecting block, which is far away from the second connecting block, is connected with the clamping groove formed in the inner surface of the outer ring, and one end of the second connecting block, which is far away from the first connecting block, is connected with the clamping groove formed in the outer surface of the inner ring.

Preferably, one side of the dust ring, which is far away from the retainer, is provided with a groove, and a first connecting block and a second connecting block are arranged inside the groove.

Preferably, the shape of the dust ring is semicircular.

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

1. this inner circle grooved roll formula antifriction bearing has seted up the oil duct including circling, sets up oil filler point and oil outlet, can lubricate the ball, can alleviate the vibration and the noise of bearing after abundant lubrication, has reduced the puzzlement of use, and need not to dismantle the bearing and carry out the oiling.

2. This inner circle grooved roll formula antifriction bearing is provided with the dust ring, fixes through first connecting block and second connecting block, can prevent that the dust from getting into the bearing, and first connecting block and second connecting block dismantle the change more easily.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the outer ring, the dust ring and the first connecting block;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the connection relationship between the inner ring, the oil passage and the oil outlet of the present invention.

In the figure: 1. an outer ring; 2. a holder; 3. a ball bearing; 4. an inner ring; 5. an oil filler hole; 6. an oil passage; 7. an oil outlet; 8. a dust ring; 9. a first connection block; 10. and a second connecting block.

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 inner circle grooved roller bearing, including outer lane 1, the internal surface joint of outer lane 1 has holder 2, the inside joint of holder 2 has ball 3, the internal surface joint of holder 2 has inner circle 4, oil filler point 5 has been seted up to one side of inner circle 4, oil duct 6 has been seted up to the inside of inner circle 4, inner circle 4 is close to the surface of holder 2 and has seted up oil-out 7, the both sides joint of outer lane 1 has dust ring 8, one side joint that ball 3 was kept away from to dust ring 8 has first connecting block 9, the one end that is close to inner circle 4 of first connecting block 9 articulates through the bolt has second connecting block 10.

In the embodiment, the oil outlet 7 is connected with the oil passage 6, the oil filling hole 5 is connected with the oil passage 6, grease is filled into the oil passage 6 through the oil filling hole 5, and the ball 3 is lubricated through the oil filling hole grease.

In the embodiment, the two sides of the inner surface of the outer ring 1 are provided with clamping grooves, the two sides of the outer surface of the inner ring 4 are provided with clamping grooves, and the dust ring 8 is conveniently fixed in the clamping grooves through the clamping grooves.

In this implementation, the one end that second connecting block 10 was kept away from to first connecting block 9 sets up the draw-in groove with 1 internal surface in outer lane and is connected, and the one end that first connecting block 9 was kept away from to second connecting block 10 sets up the draw-in groove with 4 external surfaces in inner circle and is connected, with first connecting block 9 card in the draw-in groove of outer lane 1, and second connecting block 10 card is in the draw-in groove of inner circle 4, and the convenience is fixed dust ring 8.

In this implementation, the dust ring 8 keeps away from one side of holder 2 and is seted up the inside of recess and be provided with first connecting block 9 and second connecting block 10, sets up first connecting block 9 and second connecting block 10 and can prevent the position off tracking on the dust ring 8 of first connecting block 9 and second connecting block 10 in the recess inside.

In this embodiment, the shape of the dust ring 8 is semicircular, and the two semicircular shapes facilitate the dust ring 8 to be clamped into the clamping grooves of the inner ring 4 and the outer ring 1.

The working principle is as follows: install ball 3 in holder 2, set up ball 3 and holder 2 between outer lane 1 and inner circle 4, then pass through oil filler point 5 with the grease and pour into oil duct 6 into, the grease lubricates ball 3 from oil-out 7 when using, block dust ring 8 in the draw-in groove of inner circle 4 and outer lane 1, then block into the recess on dust ring 8 with first connecting block 9, block into dust ring 8's recess with second connecting block 10 again, be connected first connecting block 9 and second connecting block 10, fix dust ring 8, prevent that the dust from getting into in the bearing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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 inner circle fluted type antifriction bearing, includes outer lane (1), its characterized in that: the inner surface joint of outer lane (1) has holder (2), the inside joint of holder (2) has ball (3), the inner surface joint of holder (2) has inner circle (4), oil filler point (5) have been seted up to one side of inner circle (4), oil duct (6) have been seted up to the inside of inner circle (4), oil-out (7) have been seted up to the surface that inner circle (4) are close to holder (2), the both sides joint of outer lane (1) has dust ring (8), one side joint that ball (3) were kept away from in dust ring (8) has first connecting block (9), the one end that is close to inner circle (4) of first connecting block (9) articulates through the bolt has second connecting block (10).

2. An inner race grooved rolling bearing according to claim 1, characterized in that: the oil outlet (7) is connected with the oil duct (6), and the oil filling hole (5) is connected with the oil duct (6).

3. An inner race grooved rolling bearing according to claim 1, characterized in that: the clamping grooves are formed in two sides of the inner surface of the outer ring (1), and the clamping grooves are formed in two sides of the outer surface of the inner ring (4).

4. An inner race grooved rolling bearing according to claim 3, characterized in that: one end, far away from second connecting block (10), of first connecting block (9) is connected with the inner surface of outer ring (1) through a clamping groove, and one end, far away from first connecting block (9), of second connecting block (10) is connected with the outer surface of inner ring (4) through a clamping groove.

5. An inner race grooved rolling bearing according to claim 1, characterized in that: one side of the dust ring (8) far away from the retainer (2) is provided with a groove, and a first connecting block (9) and a second connecting block (10) are arranged inside the groove.

6. An inner race grooved rolling bearing according to claim 1, characterized in that: the shape of the dust ring (8) is semicircular.