CN110630634A - Bearing with small friction and difficult deformation - Google Patents
Bearing with small friction and difficult deformation Download PDFInfo
- Publication number
- CN110630634A CN110630634A CN201910946212.1A CN201910946212A CN110630634A CN 110630634 A CN110630634 A CN 110630634A CN 201910946212 A CN201910946212 A CN 201910946212A CN 110630634 A CN110630634 A CN 110630634A
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- China
- Prior art keywords
- magnetic
- inner ring
- coil
- ball
- fixed mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of bearings, and discloses a bearing with small friction and difficult deformation, which comprises: the outer loop, distance between outer loop and the inner ring and the distance looks adaptation between the magnetic ball, the inner wall of outer loop has the magnetic ball through movable rod movable mounting, and the lower extreme movable mounting of magnetic ball has the inner ring, and the inside fixed mounting of inner ring has the magnetic stripe, and the coil has been cup jointed to the outside of magnetic stripe, the magnetic stripe is kept away from inner ring one end fixed mounting and is had the set casing, fixed mounting has the fin between inner ring and the set casing, and the inside fixed mounting of set casing has the battery. Through the cooperation use of movable rod, magnetic ball, inner ring, coil and magnetic stripe, can effectually utilize the principle that electromagnetism and homopolar magnetic pole repel each other, the magnetic field that coil and magnetic stripe produced after will circular telegram is repelled away the magnetic ball, is that the lower extreme of magnetic ball is as far as possible not with the inner groove contact of inner ring, reduces area of contact to reduce frictional force.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a bearing with small friction and difficult deformation.
Background
In the field of machine manufacturing, bearings are more and more widely used, a bearing is a part for determining the relative movement position of a rotating shaft and other parts and playing a role in supporting or guiding, is a part for bearing gravity and transmitting power, and has the main function of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.
At present, the bearing is in the use, and the raceway between ball and outer loop and the inner ring can produce the friction, and the degree that can aggravate wearing and tearing after the friction reaches certain degree and just has scrapped, and it is overproof that the shaft diameter is beated generally, and the precision is poor and scrapped, can arouse like this that fork truck or hoist go up the part in a certain region and scatter in succession, leads to whole machine all to take place the damage of different degree, and inconvenient people's use has increased the cost of construction.
In order to solve the above problems, the inventors have proposed a bearing having a small friction and less deformation, which has an advantage in that the contact area between the magnetic balls and the inner ring can be reduced, and the friction force is reduced by the force of the magnetic balls acting on the inner ring, thereby reducing the friction force between the balls and the inner ring.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a low-friction, non-deformable bearing comprising: the outer loop, the inner wall of outer loop has the magnetic ball through movable rod movable mounting, and the lower extreme movable mounting of magnetic ball has the inner ring, and the inside fixed mounting of inner ring has the magnetic stripe, and the coil has been cup jointed to the outside of magnetic stripe, the magnetic stripe is kept away from inner ring's one end fixed mounting and is had the set casing, fixed mounting has the fin between inner ring and the set casing, and the inside fixed mounting of set casing has the battery.
Furthermore, the lower end of the magnetic ball is movably installed with the inner ring through a movable rod, and the outer surface of the inner ring is provided with a movable groove.
Furthermore, the front surface of the outer ring is provided with a movable groove matched with the movable rod.
Furthermore, the magnetic strip and the coil are electrically connected with the battery, and a magnetic field can be generated by mainly utilizing the electrified solenoid to repel the magnetic ball.
Furthermore, the magnetic strips and the fins are obliquely arranged between the inner ring and the fixed shell, and the magnetic strips and the fins are mainly used for utilizing that resultant force generated by mutual repulsion between the coils and the magnetic balls is obliquely leftwards, so that the magnetic balls can be repelled out, friction between the magnetic strips and the inner ring is reduced, the inner ring is helped to have a clockwise movement trend, and the outer ring is helped to rotate.
Furthermore, the fins are uniformly arranged on the outer surface of the fixed shell, and are mainly used for helping the magnetic stripe and the fixed shell to dissipate heat.
Furthermore, the magnetic field generated by the energized coil and the energized magnetic strip is opposite to the magnetic pole of the magnetic ball, namely the S pole of the coil and the S pole of the magnetic strip are opposite to the S pole of the magnetic ball.
Furthermore, the distance between the outer ring and the inner ring is matched with the distance between the magnetic balls, so that the magnetic balls are mainly prevented from falling off and act as rolling balls.
Further, the movable rod is mainly used for helping the S pole of the magnetic ball to be always close to one end of the inner ring.
The invention has the following beneficial effects:
1. this little non-deformable's of friction bearing uses through the cooperation of movable rod, magnetic ball, inner ring, coil and magnetic stripe, according to the principle that electricity magnetism and homopolar magnetic pole repel each other, and the magnetic field that coil and magnetic stripe produced after usable circular telegram is repelled away the magnetic ball, makes the lower extreme of magnetic ball contact with the inside groove of inner ring as far as possible, reduces area of contact to reduce frictional force.
2. This little non-deformable' S of friction bearing uses through the cooperation of movable rod with the activity groove, can guarantee that the S utmost point of magnetic ball is close to with the inner ring all the time to make the produced magnetic field of coil and magnetic stripe, can repel away the magnetic ball all the time, reduce with inner ring area of contact, thereby reduce frictional force.
Drawings
FIG. 1 is a schematic perspective view of an outer ring, magnetic balls and an inner ring according to the present invention.
FIG. 2 is a top view of the outer ring and the inner ring of the present invention.
FIG. 3 is an enlarged view of the outer ring and inner ring of the present invention.
FIG. 4 is a side view of the outer ring and the inner ring structure of the present invention.
In the figure: the magnetic ball type magnetic switch comprises an outer ring 1, a movable rod 2, a magnetic ball 3, an inner ring 4, a movable groove 5, a coil 6, a magnetic stripe 7, a fixed shell 8, fins 9 and a battery 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a bearing with low friction and less deformation includes: an outer ring 1.
Example 1: outer loop 1 ' S inner wall has magnetic ball 3 through 2 movable mounting of movable rod, distance between outer loop 1 and the inner ring 4 and the distance looks adaptation between magnetic ball 3, mainly be in order to avoid magnetic ball 3 to fall down, magnetic ball 3 acts as the effect of ball, movable rod 5 with 2 looks adaptations of movable rod is seted up in outer loop 1 ' S front, movable rod 2 mainly is the one end that is close to inner ring 4 all the time for help magnetic ball 3 ' S the S utmost point, the lower extreme movable mounting of magnetic ball 3 has inner ring 4, the inside fixed mounting of inner ring 4 has magnetic stripe 7, cooperation through movable rod 2 and movable groove 5 is used, the S utmost point that can guarantee magnetic ball 3 is close to with inner ring 4 all the time, thereby make the magnetic field that coil 6 and magnetic stripe 7 produced, can repel magnetic ball 3 all the time, reduce the area of contact with inner ring 4, thereby reduce frictional force.
Example 2: the magnetic strip 7 and the fins 9 are obliquely arranged between the inner ring 4 and the fixed shell 8, the magnetic strip 7 and the fins 9 are mainly used for utilizing that the resultant force generated by mutual repulsion between the coil 6 and the magnetic strip 7 and the magnetic balls 3 inclines to the left, the magnetic balls 3 can be repelled out to reduce friction between the magnetic strip and the inner ring 4, the inner ring 4 is also helped to move clockwise, and the outer ring 1 is helped to rotate, the magnetic strip 7 and the coil 6 are electrically connected with the battery 6, a magnetic field can be generated by mainly utilizing an electrified solenoid to repel the magnetic balls 3, the coil 6 is sleeved outside the magnetic strip 7, the magnetic field generated by the electrified coil 6 and the magnetic strip 7 is opposite to the magnetic poles of the magnetic balls 3, namely the S poles of the coil 6 and the magnetic strip 7 are opposite to the S poles of the magnetic balls 3, the fixed shell 8 is fixedly installed at one end, far away from the inner ring 4, the fins 9 are fixedly installed between, mainly be coil 6 and magnetic stripe 7 after the help circular telegram dispel the heat, avoid the high temperature, make coil 6 melt, fin 9 evenly sets up the surface at set casing 8, mainly be for help magnetic stripe 7 and set casing 8 radiating, the inside fixed mounting of set casing 8 has battery 10, through movable rod 2, magnetic ball 3, inner ring 4, coil 6 uses with magnetic stripe 7's cooperation, can effectually utilize the principle of magnetism and like magnetic pole repulsion each other, the magnetic field that coil 6 and magnetic stripe 7 produced after will circular telegram, repel away magnetic ball 3, the lower extreme that is magnetic ball 3 is as far as possible not with the inside groove contact of inner ring 4, reduce area of contact, thereby reduce frictional force.
Wherein the battery 10 is electrically connected to a start button of the machine.
Example 3: when the bearing is used, the battery 10 is started in the process of using the bearing, then the coil 6 and the magnetic strip 7 are electrified to generate a magnetic field, and the principle of generating magnetism is utilized: electro-magnetism generation means that when a straight metal wire passes through current, a circular magnetic field is generated in the space around the wire, the magnetic field generated by the coil 6 and the magnetic strip 7 is opposite to the S pole of the magnetic ball 3, and due to the principle that like magnetic poles repel each other, the magnetic ball 3 is repelled out, so that the lower end of the magnetic ball 3 is not in contact with the inner groove of the inner ring 4, thereby reducing the contact area to reduce friction force, the force exerted by the outer ring 1 on the inner ring 4 is repelled by the magnetic field generated by the coil 6 and the magnetic strip 7, so that the abrasion of the raceways between the magnetic ball 3 and the outer ring 1 and the inner ring 4 is reduced, meanwhile, the coil 6 and the magnetic strip 7 are inclined, the resultant force of the repelling force generated by the magnetic balls 3 is leftward, as shown in figure 2, a clockwise rotation tendency is given to the inner ring 4, and a clockwise force is given to the inner ring 4 in the process of clockwise rotation of the outer ring 1, the inner ring 4 will thus also rotate clockwise, which helps the inner ring 4 to have a tendency to move clockwise and the outer ring 1 to rotate, in addition to repelling the magnetic balls 3 and reducing the friction with the inner ring 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A low-friction, non-deformable bearing comprising: outer ring (1), its characterized in that: the inner wall of outer ring (1) has magnetic ball (3) through movable rod (2) movable mounting, and the lower extreme movable mounting of magnetic ball (3) has inner ring (4), and the inside fixed mounting of inner ring (4) has magnetic stripe (7), and coil (6) have been cup jointed to the outside of magnetic stripe (7), the one end fixed mounting that inner ring (4) were kept away from in magnetic stripe (7) has set casing (8), fixed mounting has fin (9) between inner ring (4) and set casing (8), and the inside fixed mounting of set casing (8) has battery (10).
2. A low friction, non-deformable bearing as claimed in claim 1, wherein: the lower end of the magnetic ball (3) is movably installed with the inner ring (4) through the movable rod (2), and the outer surface of the inner ring (4) is provided with a movable groove (5).
3. A low friction, non-deformable bearing as claimed in claim 1, wherein: the front surface of the outer ring (1) is provided with a movable groove (5) matched with the movable rod (2).
4. A low friction, non-deformable bearing as claimed in claim 1, wherein: the magnetic strip (7), the coil (6) and the battery (6) are electrically connected.
5. A low friction, non-deformable bearing as claimed in claim 1, wherein: the magnetic strips (7) and the fins (9) are positioned between the inner ring (4) and the fixed shell (8) and are arranged in an inclined mode.
6. A low friction, non-deformable bearing as claimed in claim 1, wherein: the fins (9) are uniformly arranged on the outer surface of the fixed shell (8).
7. A low friction, non-deformable bearing as claimed in claim 1, wherein: the magnetic field generated by the energized coil (6) and the energized magnetic strip (7) is opposite to the magnetic pole of the magnetic ball (3), namely the S pole of the coil (6) and the S pole of the magnetic strip (7) are opposite to the S pole of the magnetic ball (3).
8. A low friction, non-deformable bearing as claimed in claim 1, wherein: the distance between the outer ring (1) and the inner ring (4) is matched with the distance between the magnetic balls (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946212.1A CN110630634A (en) | 2019-10-03 | 2019-10-03 | Bearing with small friction and difficult deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946212.1A CN110630634A (en) | 2019-10-03 | 2019-10-03 | Bearing with small friction and difficult deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110630634A true CN110630634A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910946212.1A Pending CN110630634A (en) | 2019-10-03 | 2019-10-03 | Bearing with small friction and difficult deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110630634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319049A (en) * | 2021-06-28 | 2021-08-31 | 徐州金福昕电动车有限公司 | Electric motor car accessory belt cleaning device |
| CN113477891A (en) * | 2021-06-03 | 2021-10-08 | 刘小燕 | Prevent falling and injure by a crashing object's core making machine connecting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083548A (en) * | 2003-09-11 | 2005-03-31 | Koyo Seiko Co Ltd | Roller bearing device |
| WO2009100443A2 (en) * | 2008-02-10 | 2009-08-13 | Empire Magnetics Inc. | Axial gap electric dynamo machine with magnetic bearing |
| CN101666354A (en) * | 2009-09-26 | 2010-03-10 | 林智勇 | Magnetic suspension combined ball bearing |
| CN102278371A (en) * | 2011-07-18 | 2011-12-14 | 浙江大学 | magnetic rolling bearing |
| CN103629232A (en) * | 2013-11-18 | 2014-03-12 | 钱坤喜 | Permanent-magnetic de-loading radial roller bearing |
| CN108035967A (en) * | 2017-12-07 | 2018-05-15 | 新昌县瑞博装饰材料有限公司 | One kind drop, which is rubbed, detracts bearing |
-
2019
- 2019-10-03 CN CN201910946212.1A patent/CN110630634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083548A (en) * | 2003-09-11 | 2005-03-31 | Koyo Seiko Co Ltd | Roller bearing device |
| WO2009100443A2 (en) * | 2008-02-10 | 2009-08-13 | Empire Magnetics Inc. | Axial gap electric dynamo machine with magnetic bearing |
| CN101666354A (en) * | 2009-09-26 | 2010-03-10 | 林智勇 | Magnetic suspension combined ball bearing |
| CN102278371A (en) * | 2011-07-18 | 2011-12-14 | 浙江大学 | magnetic rolling bearing |
| CN103629232A (en) * | 2013-11-18 | 2014-03-12 | 钱坤喜 | Permanent-magnetic de-loading radial roller bearing |
| CN108035967A (en) * | 2017-12-07 | 2018-05-15 | 新昌县瑞博装饰材料有限公司 | One kind drop, which is rubbed, detracts bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477891A (en) * | 2021-06-03 | 2021-10-08 | 刘小燕 | Prevent falling and injure by a crashing object's core making machine connecting device |
| CN113319049A (en) * | 2021-06-28 | 2021-08-31 | 徐州金福昕电动车有限公司 | Electric motor car accessory belt cleaning device |
| CN113319049B (en) * | 2021-06-28 | 2022-01-18 | 徐州金福昕电动车有限公司 | Electric motor car accessory belt cleaning device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |