CN208951128U - A kind of lubrication bearing - Google Patents
A kind of lubrication bearing Download PDFInfo
- Publication number
- CN208951128U CN208951128U CN201821493158.7U CN201821493158U CN208951128U CN 208951128 U CN208951128 U CN 208951128U CN 201821493158 U CN201821493158 U CN 201821493158U CN 208951128 U CN208951128 U CN 208951128U
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- China
- Prior art keywords
- ball
- fixedly connected
- piston
- cavity
- bearing
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- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a kind of lubrication bearings, including outer ring, inner ring and ball, the inside of outer ring and the outside of inner ring offer annular groove, two annular grooves are matched with the side wall of ball, ball is connected between two annular grooves by retainer, cavity is offered on the left of the upper end of outer ring, piston is slidably connected in cavity, the side of piston is fixedly connected with spring, the one end of spring far from piston is fixedly connected with the side wall of cavity, the other end of piston is laterally fixedly connected with drive rod, the side of one of annular groove opens up fluted, sliding sleeve is connected to baffle in groove, the side wall and groove of cavity run through far from the side at notch offers through-hole.The utility model can be realized lubricating oil and unidirectionally enter in bearing, improve the lubricant effect of bearing, improve the service life of bearing, reduce mechanical failure rate, and can be realized lubricating oil flow and cool down to bearing.
Description
Technical field
The utility model relates to machine components technical field more particularly to a kind of lubrication bearings.
Background technique
Bearing (Bearing) is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotation of support
Swivel, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy, according to the difference of the friction properties of the moving elements, axis
Rolling bearing and sliding bearing two major classes can be divided by holding.Wherein rolling bearing is normalized, seriation, but with sliding bearing phase
More larger than its radial dimension, vibration and noise, price is also higher, and rolling bearing is generally by outer ring, inner ring, rolling element and holding
Four part of frame composition.By the shape of rolling element, rolling bearing is divided into ball bearing and roller bearing two major classes.
In the prior art, bearing is chiefly used in mechanical rotary body, but when in use, stress when due to bearing element makes
It obtains coefficient of friction between ball and inner ring and outer ring to increase, and the lubrication of bearing is automatically flowed into bearing by lubricating oil, profit
Sliding effect is poor, so that bearing wear is serious, service life decline causes mechanical equipment operational failure.
Utility model content
Purpose of the utility model is to solve prior art middle (center) bearings, and when rolling, lubricant effect is poor, and bearing uses the longevity
The problem of ordering end, and a kind of lubrication bearing proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lubrication bearing, including outer ring, inner ring and ball, the inside of the outer ring and the outside of inner ring offer ring
Shape slot, two annular grooves are matched with the side wall of ball, and the ball is connected by retainer in two annulars
Between slot, cavity is offered on the left of the upper end of the outer ring, piston is slidably connected in the cavity, the side of the piston is solid
Surely it is connected with spring, the one end of the spring far from piston is fixedly connected with the side wall of cavity, and the other end of the piston is lateral
It is fixedly connected with drive rod, the side of one of them annular groove opens up fluted, and sliding sleeve is connected to baffle in the groove,
The side wall and groove of the cavity far from the side at notch through through-hole is offered, wear far from one end of piston by the drive rod
It crosses through-hole and is fixedly connected with the side wall of baffle, offer mounting hole, and movable sleeve in mounting hole on the upside of the left end of the cavity
It is connected to the first ball, is located in the mounting hole and has been respectively fixedly connected with ring baffle at left and right sides of the first ball and has consolidated
Fixed board, the side wall of the fixed plate are opened up there are two symmetrical rectangular opening, and the lower end left side of the cavity offers fuel-displaced
Mouthful, connecting at the lower ending opening of the oil outlet has the second ball, and the side of second ball is fixedly connected with
Elastic piece is fixedly connected on the inside of the one end of the elastic piece far from the second ball and outer ring.
Preferably, edge is fixedly connected to ring-shaped rubber plate in the left and right ends opening of the outer ring, the inner ring
Inside is fixedly connected with casing, and the inside of two ring-shaped rubber plates is slidably connected with the tube wall of casing respectively.
Preferably, run through between the side wall and annular groove of the inner ring and offer multiple equally distributed oil inlet passages.
Preferably, edge is fixedly connected with filter screen in the left end opening of the mounting hole.
Preferably, the one end of the baffle far from drive rod is arcuate structure, and the material of baffle is nylon.
Preferably, outer is fixedly connected to annular stop plate at the left and right sides nozzle of described sleeve pipe.
Compared with prior art, the utility model provides a kind of lubrication bearing, have it is following the utility model has the advantages that
1, the lubrication bearing, by the baffle being arranged on outer ring, when bearing element, ball squeezes baffle, dam forces
Drive rod is squeezed, the mobile extrusion piston of drive rod, piston stress is mobile to squeeze spring, while spring stress contraction is given to piston one
A reversed power, so that reciprocating motion of the pistons, when spring pushes piston mobile, mobile formed in cavity of piston is born
Pressure, negative pressure drive lubrication to have and enter in cavity by mounting hole, and when ball extruding baffle keeps piston mobile, piston pushes profit
Lubricating oil squeezes the first ball and the second ball, the first ball block ring baffle, prevent lubricating oil from passing through mounting hole
Outflow, while lubricating oil squeezes the second ball, the second ball squeezes elastic piece, so as to realize that lubricating oil unidirectionally enters
Into bearing, the lubricant effect of bearing is improved, improves the service life of bearing, reduces mechanical failure rate.
2, the lubrication bearing, by the ring-shaped rubber plate being arranged on bearing, when oil pressure increases in bearing, lubricating oil can be into
It crosses at the gap of ring-shaped rubber plate and casing and flows out, while the annular stop plate on casing can limit ring-shaped rubber plate
Position, prevents the too fast outflow of lubricating oil, so as to improve the oil pressure of Bearing inner, improves lubricant effect, while can also make
Lubricating oil cools down in flowing in bearing between ball, outer ring and inner ring.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, this is practical new
Type can be realized lubricating oil and unidirectionally enter in bearing, improve the lubricant effect of bearing, improve the service life of bearing,
Mechanical failure rate is reduced, and can be realized lubricating oil flow and cool down to bearing.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lubrication bearing structural schematic diagram；
Fig. 2 be the utility model proposes a kind of lubrication bearing right side view；
Fig. 3 is the schematic enlarged-scale view in Fig. 1 at A.
In figure: 1 inner ring, 2 balls, 3 casings, 4 ring-shaped rubber plates, 5 outer rings, 6 retainers, 7 baffles, 8 fixed plates, 9 annulars
Baffle, 10 filter screens, 11 first balls, 12 springs, 13 pistons, 14 cavitys, 15 drive rods, 16 elastic pieces, 17 second rubber
Ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of lubrication bearing, including outer ring 5, inner ring 1 and ball 2, the inside of outer ring 5 and inner ring 1 it is outer
Side offers annular groove, and two annular grooves are matched with the side wall of ball 2, and ball 2 is connected by retainer 6 two
Between a annular groove, cavity 14 is offered on the left of the upper end of outer ring 5, cavity 14, which can store lubrication, to be had, and is slidably connected in cavity 14
There is piston 13, piston 13 can push lubrication to have movement, and the side of piston 13 is fixedly connected with spring 12, and spring 12 can push
Piston 13 resets, and the one end of spring 12 far from piston 13 is fixedly connected with the side wall of cavity 14, and the other end of piston 13 is laterally solid
Surely it is connected with drive rod 15, the side of one of annular groove opens up fluted, and sliding sleeve is connected to baffle 7 in groove, and 7, baffle
In the side of ball 2, in stress, ball 2, which squeezes baffle 7, moves back and forth piston 13, the one end of baffle 7 far from drive rod 15
For arcuate structure, and the material of baffle 7 is nylon, reduces abrasion of the baffle 7 to ball 2, and the side wall and groove of cavity 14 are separate
Side at notch passes through through-hole far from one end of piston 13 and consolidates with the side wall of baffle 7 through through-hole, drive rod 15 is offered
The left end upside of fixed connection, cavity 14 offers mounting hole, and edge is fixedly connected with filter screen 10 in the left end opening of mounting hole,
Filter screen 10 can have interior impurity to be filtered lubrication, and movable sleeve is connected to the first ball 11 in mounting hole, in mounting hole
It is respectively fixedly connected with ring baffle 9 and fixed plate 8 positioned at the left and right sides of the first ball 11, the side wall of fixed plate 8 opens up
There are two symmetrical rectangular opening, oil outlet, the company of contact at the lower ending opening of oil outlet are offered on the left of the lower end of cavity 14
It is connected to the second ball 17, the side of the second ball 17 is fixedly connected with elastic piece 16, and elastic piece 16 is far from the second ball
17 one end is fixedly connected with the inside of outer ring 5, and edge is fixedly connected to ring-shaped rubber plate in the left and right ends opening of outer ring 5
4, ring-shaped rubber plate can be such that lubricating oil is stored between outer ring 5 and inner ring 1, and the inside of inner ring 1 is fixedly connected with casing 3, and two
Tube wall of the inside of a ring-shaped rubber plate 4 respectively with casing 3 is slidably connected, and outer is solid at the left and right sides nozzle of casing 3
Surely it is connected with annular stop plate, annular stop plate can limit ring-shaped rubber plate 4, prevent the too fast outflow axis of lubricating oil
It holds, through multiple equally distributed oil inlet passages are offered between the side wall and annular groove of inner ring 1, the oil pressure in bearing increases
When, lubricating oil can flow into annular groove by oil inlet passage.
In the utility model, when bearing element, ball 2 squeezes baffle 7, and 7 stress of baffle squeezes drive rod 15, drive rod 15
Mobile extrusion piston 13,13 stress of piston is mobile to squeeze spring 12, while 12 forced contraction of spring is given to 13 1, piston reversely
Power, enable to piston 13 to move back and forth, when spring 12 pushes piston 13 mobile, piston 13 is mobile formed in cavity 14 it is negative
Pressure, negative pressure drive lubrication to have and enter in cavity 14 by mounting hole, when the extruding baffle 7 of ball 2 keeps piston 13 mobile, piston
13 promotion lubricating oil squeeze the first ball 11 and the second ball 17, the first ball 11 block ring baffle 4, make lubricating oil
It cannot be flowed out by mounting hole, while lubricating oil squeezes the second ball 17, the second ball 17 squeezes elastic piece 16, Neng Goushi
Show lubricating oil unidirectionally to enter in bearing, improve the lubricant effect of bearing, when oil pressure increases in bearing, lubricating oil can be into ring excessively
It is flowed out at the gap of shape rubber slab 4 and casing 3, while the annular stop plate on casing 3 can limit ring-shaped rubber plate 4
Position, prevents the too fast outflow of lubricating oil, can be improved the oil pressure of Bearing inner, improve lubricant effect, while lubricating oil is in bearing
Interior flowing cools down between ball 2, outer ring 5 and inner ring 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of lubrication bearing, including outer ring (5), inner ring (1) and ball (2), which is characterized in that the inside of the outer ring (5)
Annular groove is offered with the outside of inner ring (1), two annular grooves are matched with the side wall of ball (2), the ball
(2) it is connected between two annular grooves by retainer (6), offers cavity (14) on the left of the upper end of the outer ring (5),
It is slidably connected piston (13) in the cavity (14), the side of the piston (13) is fixedly connected with spring (12), the bullet
Spring (12) is fixedly connected far from the one end of piston (13) with the side wall of cavity (14), and the other end of the piston (13) is laterally fixed
It is connected with drive rod (15), the side of one of them annular groove opens up fluted, and sliding sleeve is connected to baffle in the groove
(7), for the side wall and groove of the cavity (14) far from the side at notch through through-hole is offered, the drive rod (15) is separate
One end of piston (13) passes through through-hole and is fixedly connected with the side wall of baffle (7), offers on the upside of the left end of the cavity (14)
Mounting hole, and movable sleeve is connected to the first ball (11) in mounting hole, and the left side of the first ball (11) is located in the mounting hole
Right two sides have been respectively fixedly connected with ring baffle (9) and fixed plate (8), and the side wall of the fixed plate (8) opens up that there are two symmetrical
The rectangular opening of distribution, the lower end left side of the cavity (14) offer oil outlet, the company of contact at the lower ending opening of the oil outlet
It is connected to the second ball (17), the side of second ball (17) is fixedly connected with elastic piece (16), the elastic piece
(16) it is fixedly connected on the inside of one end and outer ring (5) far from the second ball (17).
2. a kind of lubrication bearing according to claim 1, which is characterized in that the left and right ends opening of the outer ring (5)
Interior edge is fixedly connected to ring-shaped rubber plate (4), is fixedly connected with casing (3) on the inside of the inner ring (1), two annulars
Tube wall of the inside of rubber slab (4) respectively with casing (3) is slidably connected.
3. a kind of lubrication bearing according to claim 1, which is characterized in that the side wall of the inner ring (1) and annular groove it
Between through offering multiple equally distributed oil inlet passages.
4. a kind of lubrication bearing according to claim 1, which is characterized in that along solid in the left end opening of the mounting hole
Surely filter screen (10) are connected with.
5. a kind of lubrication bearing according to claim 1, which is characterized in that the baffle (7) is far from drive rod (15)
One end is arcuate structure, and the material of baffle (7) is nylon.
6. a kind of lubrication bearing according to claim 2, which is characterized in that at the left and right sides nozzle of described sleeve pipe (3)
Outer is fixedly connected to annular stop plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493158.7U CN208951128U (en) | 2018-09-13 | 2018-09-13 | A kind of lubrication bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493158.7U CN208951128U (en) | 2018-09-13 | 2018-09-13 | A kind of lubrication bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951128U true CN208951128U (en) | 2019-06-07 |
Family
ID=66737881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821493158.7U Expired - Fee Related CN208951128U (en) | 2018-09-13 | 2018-09-13 | A kind of lubrication bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951128U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878506A (en) * | 2020-07-29 | 2020-11-03 | 苏州大贝岩电子科技有限公司 | End compensation rolling bearing with inner ring, outer ring and ball clearance self-adaptively eliminated |
| CN111963261A (en) * | 2020-08-14 | 2020-11-20 | 淮南市泰能电力工程有限公司 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
| CN111981045A (en) * | 2020-07-25 | 2020-11-24 | 上海索迈重工机械有限公司 | Dustproof bearing for high-speed precision numerical control machine tool |
| CN113187808A (en) * | 2021-04-27 | 2021-07-30 | 南昌工程学院 | Rolling bearing based on magnetic fluid lubrication |
| CN113824262A (en) * | 2021-09-22 | 2021-12-21 | 无锡益盛汽车电机有限公司 | Motor with high transmission efficiency |
| CN117249170A (en) * | 2023-09-19 | 2023-12-19 | 宜兴华永电机有限公司 | Motor bearing unit with oil leakage prevention lubrication sealing structure |
-
2018
- 2018-09-13 CN CN201821493158.7U patent/CN208951128U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111981045A (en) * | 2020-07-25 | 2020-11-24 | 上海索迈重工机械有限公司 | Dustproof bearing for high-speed precision numerical control machine tool |
| CN111878506A (en) * | 2020-07-29 | 2020-11-03 | 苏州大贝岩电子科技有限公司 | End compensation rolling bearing with inner ring, outer ring and ball clearance self-adaptively eliminated |
| CN111878506B (en) * | 2020-07-29 | 2021-06-08 | 苏州讯如电子科技有限公司 | End compensation rolling bearing with inner ring, outer ring and ball clearance self-adaptively eliminated |
| CN111963261A (en) * | 2020-08-14 | 2020-11-20 | 淮南市泰能电力工程有限公司 | Steam turbine rotating shaft position lubricating system capable of prolonging service life of lubricating oil |
| CN113187808A (en) * | 2021-04-27 | 2021-07-30 | 南昌工程学院 | Rolling bearing based on magnetic fluid lubrication |
| CN113824262A (en) * | 2021-09-22 | 2021-12-21 | 无锡益盛汽车电机有限公司 | Motor with high transmission efficiency |
| CN113824262B (en) * | 2021-09-22 | 2024-02-23 | 无锡益盛汽车电机有限公司 | Motor with high transmission efficiency |
| CN117249170A (en) * | 2023-09-19 | 2023-12-19 | 宜兴华永电机有限公司 | Motor bearing unit with oil leakage prevention lubrication sealing structure |
| CN117249170B (en) * | 2023-09-19 | 2024-04-30 | 宜兴华永电机有限公司 | Motor bearing unit with oil leakage prevention lubrication sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |