CN217898538U - Angular contact ball bearing - Google Patents
Angular contact ball bearing Download PDFInfo
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- CN217898538U CN217898538U CN202222182712.2U CN202222182712U CN217898538U CN 217898538 U CN217898538 U CN 217898538U CN 202222182712 U CN202222182712 U CN 202222182712U CN 217898538 U CN217898538 U CN 217898538U
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- contact ball
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Abstract
The utility model discloses an angular contact ball bearing, including outer lane and inner circle, install the holder between outer lane and the inner circle, install a plurality of rollers on the holder, be formed with the bearing chamber between outer lane and the inner circle, the surface of outer lane seted up a plurality of with the communicating oil filler point of bearing chamber, fixed the inlaying is equipped with the oiling cover on the oil filler point, when needs lubricate the roller, pours into lubricating oil into in the oiling cover into through the oiling pipe, will drive the traveller to keeping away from roller direction motion when roller contact cooperation piece, the spring is tensile this moment, and the inside lubricating oil of oiling cover will enter into the bearing chamber through the oil outlet that the oiling was sheathe in simultaneously, and then carries out intermittent type lubrication to the roller, makes things convenient for personnel to lubricate this bearing, effectively reduces bearing coefficient of friction, improves the utility life of this bearing.
Description
Technical Field
The utility model relates to a bearing technical field specifically is an angular contact ball bearing.
Background
The bearing is an important part in mechanical equipment, and the bearing is used as a bearing part, supports the shaft and parts on the shaft by contacting with the shaft diameter, can maintain the rotation precision of the shaft, and reduces the friction and the abrasion between a rotating shaft and the bearing, namely the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process.
An angular ball bearing is one of a bearing series, is a bearing capable of bearing axial force and radial force and has a high rotation speed, and is widely applied to various mechanical parts because the larger the contact angle is, the larger the bearing capacity of the angular ball bearing is, the larger the number of contact balls is, and the larger the bearing capacity of the angular ball bearing is.
When the conventional angular contact ball bearing is used, in order to prolong the service life of the angular contact ball bearing or reduce the friction force of the angular contact ball bearing, lubricating oil is coated on the angular contact ball bearing, but the lubricating oil is coated by frequent manual operation, so that certain inconvenience exists, and therefore, an angular contact ball bearing is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angular contact ball 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 angular contact ball bearing, includes outer lane and inner circle, install the holder between outer lane and the inner circle, install a plurality of rollers on the holder, be formed with the bearing chamber between outer lane and the inner circle, a plurality of communicating oil filler points with the bearing chamber have been seted up to the surface of outer lane, fixed the inlaying is equipped with the oiling cover on the oil filler point, fixed intercommunication has the oil filler pipe on the oiling cover, the oiling cover slides near one side of roller and wears to be equipped with the traveller, the one end fixedly connected with stopper of traveller, the other end fixedly connected with cooperation piece of traveller, the fixed cover of surface of traveller is equipped with the gasket, a plurality of oil outlet have been seted up to one side that the oiling cover is close to the roller, the surface cover of traveller is equipped with the spring, the one end and the stopper fixed connection of spring, the other end of spring and the inner wall fixed connection of oiling cover.
Preferably, the front side and the back side of the outer ring are both provided with a sealing ring block, one side of the sealing ring block is fixedly connected with an annular sealing rubber layer, and the annular sealing rubber layer is abutted to the inner part of the bearing cavity.
Preferably, annular clamping grooves are formed in the front face and the back face of the outer ring, annular clamping blocks are integrally connected to the sealing ring blocks, and the annular clamping blocks are clamped with the corresponding annular clamping grooves.
Preferably, the roller is made of wear-resistant steel balls.
Preferably, two groups of annular sealing lips are arranged on the annular sealing rubber layer, an annular sealing groove matched with the annular sealing lips is arranged in the bearing cavity, and the annular sealing lips abut against the inside of the annular sealing groove.
Preferably, the inner wall of the seal ring block is fixedly connected with a rubber seal ring, and the rubber seal ring abuts against the outer surface of the inner ring.
Compared with the prior art, the beneficial effects of the utility model are that: this angular contact ball bearing convenient to use, moreover, the steam generator is simple in structure, when needs lubricate the roller, pour into lubricating oil into in to the oiling cover through the oiling pipe, will drive the traveller when roller contact cooperation piece and move to keeping away from the roller direction, the spring is stretched this moment, the inside lubricating oil of oiling cover will enter into the bearing chamber through the oil outlet on the oiling cover simultaneously, and then carry out intermittent type lubrication to the roller, make things convenient for personnel to lubricate this bearing, effectively reduce the bearing coefficient of friction, improve the practical life of this bearing, and this bearing has the structure sealed to the bearing chamber, not only can avoid impurity to enter into the bearing intracavity portion, reduce the condition that lubricating oil spills the bearing simultaneously.
Drawings
FIG. 1 is a schematic perspective view of an angular contact ball bearing;
FIG. 2 is a schematic cross-sectional view of an angular contact ball bearing;
fig. 3 is an enlarged view of a structure a in fig. 2 of an angular contact ball bearing.
In the figure: 1-outer ring, 2-inner ring, 3-roller, 4-rubber sealing ring, 5-annular sealing rubber layer, 6-matching block, 7-spring, 8-sliding column, 9-limiting block, 10-oil injection pipe, 11-annular clamping block, 12-sealing ring block, 13-retainer, 14-sealing sheet, 15-oil injection sleeve, 16-oil injection hole and 17-annular clamping groove.
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 efforts all belong to the protection scope of the present invention.
Example 1: referring to fig. 1 to 3, an angular contact ball bearing includes an outer ring 1 and an inner ring 2, a holder 13 is installed between the outer ring 1 and the inner ring 2, a plurality of rollers 3 are installed on the holder 13, a bearing cavity is formed between the outer ring 1 and the inner ring 2, a plurality of oil injection holes 16 communicated with the bearing cavity are formed in the outer surface of the outer ring 1, oil injection sleeves 15 are fixedly embedded in the oil injection holes 16, oil injection pipes 10 are fixedly communicated with the oil injection sleeves 15, sliding columns 8 are slidably inserted into one sides of the oil injection sleeves 15 close to the rollers 3, one ends of the sliding columns 8 are fixedly connected with a limiting block 9, the other ends of the sliding columns 8 are fixedly connected with a matching block 6, sealing pieces 14 are fixedly sleeved on the outer surface of the sliding columns 8, a plurality of oil outlet holes are formed in one sides of the oil injection sleeves 15 close to the rollers 3, springs 7 are sleeved on the outer surface of the sliding columns 8, one ends of the springs 7 are fixedly connected with the limiting block 9, and the other ends of the springs 7 are fixedly connected with the inner walls of the oil injection sleeves 15.
When needs lubricate roller 3, through annotating oil pipe 10 to annotating into lubricating oil in the oil jacket 15, will drive the traveller 8 and to keeping away from 3 directional movements of roller when 3 contact cooperation pieces 6 of roller, spring 7 is stretched this moment, annotate the inside lubricating oil of oil jacket 15 simultaneously and will enter into the bearing chamber through annotating the oil outlet on the oil jacket 15, and then carry out intermittent type lubrication to roller 3, make things convenient for personnel to lubricate this bearing, effectively reduce bearing coefficient of friction, improve the utility life of this bearing.
The front side and the back side of the outer ring 1 are both provided with a sealing ring block 12, one side of the sealing ring block 12 is fixedly connected with an annular sealing rubber layer 5, and the annular sealing rubber layer 5 is abutted to the inside of the bearing cavity.
The bearing cavity can be sealed and blocked by the annular sealing rubber layer 5 on the sealing ring block 12, so that impurities can be prevented from entering the bearing cavity, and the condition that lubricating oil leaks out of the bearing is reduced.
The annular clamping block 11 is clamped with the annular clamping groove 17, so that the sealing ring block 12 can be conveniently matched in a rotating mode.
Wherein, the roller 3 adopts wear-resistant steel balls.
Wherein, be provided with two sets of annular seal lips on the annular seal rubber layer 5, the inside of bearing chamber is provided with the annular seal groove that matches with the annular seal lip, and annular seal lip butt is in the inside of annular seal groove, through the inside of annular seal lip butt in the annular seal groove, can improve the sealed effect of this bearing.
Example 2: referring to fig. 1 to 3, an angular contact ball bearing is different from embodiment 1 in that a rubber seal ring 4 is fixedly connected to an inner wall of the seal ring block 12, and the rubber seal ring 4 abuts against an outer surface of an inner ring 2.
After the seal ring block 12 is matched, the rubber seal ring 4 is abutted against the outer surface of the inner ring 2, and the sealing effect of the bearing can be further improved.
The utility model discloses a theory of operation is: when the roller 3 needs to be lubricated, lubricating oil is injected into the oil injection sleeve 15 through the oil injection pipe 10, the sliding column 8 is driven to move towards the direction away from the roller 3 when the roller 3 contacts the matching block 6, the spring 7 is stretched at the moment, meanwhile, the lubricating oil in the oil injection sleeve 15 enters the bearing cavity through the oil outlet hole in the oil injection sleeve 15, and then the roller 3 is lubricated in a clearance type, so that a person can conveniently lubricate the bearing, the friction coefficient of the bearing is effectively reduced, and the practical service life of the bearing is prolonged; the bearing cavity can be sealed and plugged through the annular sealing rubber layer 5 on the sealing ring block 12, so that impurities can be prevented from entering the bearing cavity, and the condition that lubricating oil leaks out of the bearing is reduced; after the seal ring block 12 is matched, the rubber seal ring 4 is abutted against the outer surface of the inner ring 2, and the sealing effect of the bearing can be further improved.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
Claims (6)
1. An angular contact ball bearing, includes outer lane (1) and inner circle (2), its characterized in that: install holder (13) between outer lane (1) and inner circle (2), install a plurality of rollers (3) on holder (13), be formed with the bearing chamber between outer lane (1) and inner circle (2), a plurality of and bearing chamber communicating oil filler point (16) have been seted up to the surface of outer lane (1), fixed the inlaying is equipped with oiling cover (15) on oil filler point (16), fixed intercommunication is equipped with oiling pipe (10) on oiling cover (15), one side slip that oiling cover (15) are close to roller (3) is worn to be equipped with traveller (8), the one end fixedly connected with stopper (9) of traveller (8), the other end fixedly connected with cooperation piece (6) of traveller (8), the outer fixed surface cover of traveller (8) is equipped with gasket (14), a plurality of oil outlet have been seted up to one side that oiling cover (15) are close to roller (3), the outer surface cover of traveller (8) is equipped with spring (7), the one end and stopper (9) fixed connection of spring (7), the other end and the inner wall fixed connection of oiling cover (15) of spring (7) are connected.
2. An angular contact ball bearing according to claim 1, wherein: the bearing is characterized in that sealing ring blocks (12) are arranged on the front side and the back side of the outer ring (1), an annular sealing rubber layer (5) is fixedly connected to one side of each sealing ring block (12), and the annular sealing rubber layers (5) are abutted to the inner portion of the bearing cavity.
3. An angular contact ball bearing according to claim 2, wherein: annular clamping groove (17) have all been seted up to the positive and negative of outer lane (1), integration is connected with annular fixture block (11) on sealed ring piece (12), annular fixture block (11) and annular clamping groove (17) joint that corresponds.
4. An angular contact ball bearing according to claim 3, wherein: the roller (3) is made of wear-resistant steel balls.
5. An angular contact ball bearing according to claim 4, wherein: the annular sealing rubber layer (5) is provided with two groups of annular sealing lips, an annular sealing groove matched with the annular sealing lips is arranged in the bearing cavity, and the annular sealing lips are abutted to the inside of the annular sealing groove.
6. An angular contact ball bearing according to claim 5, wherein: the inner wall of the sealing ring block (12) is fixedly connected with a rubber sealing ring (4), and the rubber sealing ring (4) abuts against the outer surface of the inner ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182712.2U CN217898538U (en) | 2022-08-18 | 2022-08-18 | Angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222182712.2U CN217898538U (en) | 2022-08-18 | 2022-08-18 | Angular contact ball bearing |
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| Publication Number | Publication Date |
|---|---|
| CN217898538U true CN217898538U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222182712.2U Active CN217898538U (en) | 2022-08-18 | 2022-08-18 | Angular contact ball bearing |
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| CN (1) | CN217898538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753233A (en) * | 2023-08-17 | 2023-09-15 | 河北亚超轴承集团有限公司 | Needle bearing |
-
2022
- 2022-08-18 CN CN202222182712.2U patent/CN217898538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753233A (en) * | 2023-08-17 | 2023-09-15 | 河北亚超轴承集团有限公司 | Needle bearing |
| CN116753233B (en) * | 2023-08-17 | 2023-10-20 | 河北亚超轴承集团有限公司 | Needle bearing |
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