CN113236664A - Permanent magnet damping sliding bearing capable of adjusting preset damping torque - Google Patents
Permanent magnet damping sliding bearing capable of adjusting preset damping torque Download PDFInfo
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- CN113236664A CN113236664A CN202110579710.4A CN202110579710A CN113236664A CN 113236664 A CN113236664 A CN 113236664A CN 202110579710 A CN202110579710 A CN 202110579710A CN 113236664 A CN113236664 A CN 113236664A
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- damping torque
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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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact bearings
- F16C25/04—Sliding-contact bearings self-adjusting
- F16C25/045—Sliding-contact bearings self-adjusting with magnetic means to preload the bearing
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
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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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/02—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together
- F16F7/023—Vibration-dampers; Shock-absorbers with relatively-rotatable friction surfaces that are pressed together and characterised by damping force adjustment means
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/62—Positive connections with pins, bolts or dowels
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/70—Positive connections with complementary interlocking parts
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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
- F16C2229/00—Setting preload
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0047—Measuring, indicating
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/04—Lubrication
Abstract
The utility model provides an adjustable permanent magnetism damping slide bearing who presets damping moment of torsion, includes the bearing inner race and the bearing outer lane of cooperation suit, and the contact surface of bearing inner race and bearing outer lane includes one section conical surface, and the bearing hole has been seted up to the center department of bearing inner race, the axial length of bearing outer lane is greater than the axial length of bearing inner race, the partial threaded connection who is close to the conical surface tip on the bearing outer lane inner wall has the end cover, and end cover fixedly connected with is towards the permanent magnet of bearing inner race to leave the magnetic force regulation clearance between permanent magnet and the bearing inner race. The invention provides a permanent magnet damping sliding bearing capable of adjusting preset damping torque, which can adjust the preset damping torque, enlarge the application range of the same bearing, have the function of automatic compensation after abrasion and can keep the stability of the generated damping torque and the consistency of rotation precision.
Description
Technical Field
The invention relates to the field of damping bearings, in particular to a permanent magnet damping sliding bearing capable of adjusting preset damping torque.
Background
The existing damping bearing generally achieves the damping effect by the friction force generated by the friction part during rotation. The structural characteristics of the damping bearing inevitably cause the damping bearing to gradually lose the required damping function due to the change of the friction resistance caused by abrasion and the like in the work, and the rotation precision is also reduced along with the aggravation of the friction. Meanwhile, the damping bearing has high requirement on the machining precision in the manufacturing process, the damping torque is difficult to control, the damping torque cannot be adjusted in the using process, the service life is short, and great inconvenience is brought to the application of the existing damping bearing on occasions where the damping bearing is frequently used and is difficult to maintain and replace.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the permanent magnet damping sliding bearing capable of adjusting the preset damping torque, the preset damping torque can be adjusted, the application range of the same bearing is expanded, the permanent magnet damping sliding bearing has the function of automatic compensation after abrasion, and the consistency of the stability and the rotation precision of the generated damping torque can be kept.
In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides an adjustable permanent magnetism damping slide bearing who presets damping moment of torsion, includes the bearing inner race and the bearing outer lane of cooperation suit, and the contact surface of bearing inner race and bearing outer lane includes one section conical surface, and the bearing hole has been seted up to the center department of bearing inner race, the axial length of bearing outer lane is greater than the axial length of bearing inner race, the partial threaded connection who is close to the conical surface tip on the bearing outer lane inner wall has the end cover, and end cover fixedly connected with is towards the permanent magnet of bearing inner race to leave the magnetic force regulation clearance between permanent magnet and the bearing inner race.
The end cover is in a circular ring shape, and the inner diameter of the end cover is larger than the aperture of the bearing inner hole.
And the end cover is also provided with a plurality of damping torque adjusting holes.
The damping torque adjusting holes are arranged in two numbers, and a connecting line of the centers of the two damping torque adjusting holes is collinear with one diameter of the inner hole of the bearing.
The permanent magnet is cylindrical, the inner diameter of the permanent magnet is larger than the aperture of the inner hole of the bearing, and the outer diameter of the permanent magnet is smaller than the inner diameter of the outer ring of the bearing.
And the outer wall of the bearing inner ring is also provided with a lubricating medium groove.
And on the unfolded surface of the outer wall of the bearing inner ring, the central line of the lubricating medium groove is a function curve.
The bearing inner race with the contact surface of bearing outer lane still includes one section face of cylinder, the face of cylinder with the bottom of circular conical surface is connected, sets up the spacing groove that extends along the circumferencial direction on the circumference lateral wall of face of cylinder, still wears to be equipped with the spacer pin on the bearing outer race, and the diameter of spacer pin is less than the width of spacing groove, and the spacer pin stretches into in the spacing groove.
And the end cover is also provided with an adjusting indication mark.
And the bearing inner ring is connected with the rotating shaft through a spline, a pin or interference.
Has the advantages that:
1. the invention can adjust the preset damping torque, and enlarges the application range of the same bearing;
2. the invention has the function of automatic compensation after abrasion, not only can keep the consistency of the stability of the generated damping torque and the rotation precision, but also can prolong the service life of the bearing.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of the structure of the bearing inner ring of the invention.
Reference numerals: 1. damping torque adjusting holes 2, end covers 3, bearing inner holes 4, rotating shafts 5, permanent magnets 6, magnetic force adjusting gaps 7, bearing outer rings 8, limiting pins 9, limiting grooves 10, bearing inner rings 11, lubricating medium grooves 12 and adjusting indication marks.
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 to 3, fig. 1 is a front view of the present invention, fig. 2 is a sectional view taken along the direction a-a of fig. 1, and fig. 3 is a schematic view of a bearing inner race structure of the present invention.
The utility model provides an adjustable permanent magnetism damping slide bearing who presets damping moment of torsion, includes bearing inner race 10 and bearing outer lane 7 of cooperation suit, and the contact surface of bearing inner race 10 and bearing outer lane 7 includes one section conical surface, and bearing inner bore 3 has been seted up to the center department of bearing inner race 10. The axial length of the bearing outer ring 7 is larger than that of the bearing inner ring 10, the part, close to the small end of the conical surface, of the inner wall of the bearing outer ring 7 is in threaded connection with the end cover 2, the end cover 2 is fixedly connected with the permanent magnet 5 facing the bearing inner ring 10, and a magnetic force adjusting gap 6 is reserved between the permanent magnet 5 and the bearing inner ring 10.
When the bearing is installed, the bearing outer ring 7 is installed in the bearing seat hole, and the bearing inner ring 10 is installed on the rotating shaft 4 in an interference fit mode. Then, the end cover 2 is rotated, and the end cover 2 is in threaded connection with the bearing outer ring 7, so that the end cover 2 can move along the axial direction when the end cover 2 is rotated, and then the permanent magnet 5 is driven to move, and the permanent magnet 5 is close to or far away from the bearing inner ring 10. When the permanent magnet 5 is close to the bearing inner ring 10, the magnetic force adjusting gap 6 is reduced, the suction force of the permanent magnet 5 to the bearing inner ring 10 is enhanced, the pressure of the bearing inner ring 10 to the bearing outer ring 7 is increased on the conical surface part of the contact surface, so that the friction resistance when the bearing inner ring 10 rotates is increased, and the purpose of increasing the preset damping torque is achieved. On the contrary, the permanent magnet 5 is far away from the bearing inner ring 10 by rotating the end cover 2, the magnetic force adjusting gap 6 is increased, and the purpose of reducing the preset damping torque can be realized. Therefore, the invention can adjust the preset damping torque, thereby expanding the application range of the same bearing.
When the damping bearing is used, along with the increase of the service life, the bearing inner ring 10 and the bearing outer ring 7 can be abraded on the contact surface, so that the size between the bearing inner ring 10 and the bearing outer ring 7 on the contact surface is changed, the friction resistance is reduced, at the moment, under the action of the magnetic force of the permanent magnet 5, the bearing inner ring 10 moves towards the permanent magnet 5, the friction resistance between the bearing inner ring 10 and the bearing outer ring 7 is increased, the purposes of stabilizing the damping torque and automatically compensating abrasion are achieved in the rotation process of the damping bearing, and the service life of the bearing is prolonged.
The end cover 2 is annular, and the inner diameter of the end cover 2 is larger than the aperture of the bearing inner hole 3, so that a gap is formed between the end cover 2 and the rotating shaft 4, the rotating shaft 4 is prevented from being influenced by the end cover 2 in the rotating process, the rotating shaft 4 can be ensured to operate stably, and the end cover 2 can be prevented from being abraded by the rotating shaft 4. In other embodiments of the present invention, the end cap 2 may have other shapes as long as it is ensured that the outer wall thereof can be screwed with the bearing outer ring 7 and the inner wall thereof does not contact the rotating shaft 4.
The end cover 2 is further provided with an adjusting indicator 12, the adjusting indicator 12 can prompt when the end cover 2 is rotated, and the bearing performance is prevented from being influenced by the fact that the rotating direction of the end cover 2 is opposite to the required direction due to error of a user.
In order to make it more convenient when rotating end cover 2, still seted up a plurality of damping torque adjustment hole 1 on the end cover 2, can utilize the instrument to insert damping torque adjustment hole 1 in, then drive end cover 2 through rotating the instrument and rotate, labour saving and time saving more. Specifically, the damping torque adjusting holes 1 are arranged in two, and a connecting line of the centers of the two damping torque adjusting holes 1 is collinear with one diameter of the bearing inner hole 3. Correspondingly, this embodiment provides a specialized tool, comprises a horizon bar and two vertical poles, and two vertical poles are fixed respectively and are set up the both ends at the horizon bar, insert two damping torque adjustment holes 1 respectively with two vertical poles during the use, then can drive end cover 2 through rotating the horizon bar and rotate.
The permanent magnet 5 is cylindrical, the magnetizing direction of the permanent magnet 5 is axial magnetizing, namely the direction of magnetic lines of force is the axial direction of the permanent magnet 5, the inner diameter of the permanent magnet 5 is larger than the aperture of the bearing inner hole 3, and the outer diameter of the permanent magnet 5 is smaller than the inner diameter of the bearing outer ring 7. A gap is formed between the permanent magnet 5 and the rotating shaft 4, so that the rotating shaft 4 is prevented from being influenced by the permanent magnet 5 in the rotating process, the rotating stability of the rotating shaft 4 can be ensured, and the permanent magnet 5 can be prevented from being abraded by the rotating shaft 4. Meanwhile, a gap is reserved between the permanent magnet 5 and the bearing outer ring 7. In other embodiments of the present invention, the permanent magnet 5 may have other shapes as long as it is ensured that the outer wall thereof does not contact the bearing outer ring 7 and the inner portion thereof does not contact the rotating shaft 4.
The outer wall of the bearing inner ring 10 is also provided with a lubricating medium groove 11, a proper amount of lubricating grease is coated in the lubricating medium groove 11 when the bearing is assembled, the lubricating grease plays a role in lubricating a contact surface, the consistency of friction force on the contact surface of the bearing in use is guaranteed, and the bearing is prevented from being rusted or bonded. Further, on the developed surface of the outer wall of the bearing inner ring 10, the center line of the lubricating medium groove 11 is a function curve, so that the lubricating grease can be uniformly distributed on the contact surface. Since the rotation speed of the damping bearing is extremely low during operation, and generally, the rotation speed does not exceed one rotation per rotation, the lubricant reservoir 11 is used only for storing the grease, and the grease does not flow in the lubricant reservoir 11, so long as the grease can be uniformly distributed, the lubricant reservoir 11 may be provided in any other shape.
The contact surface of bearing inner race 10 and bearing outer race 7 still includes one section face of cylinder, and the face of cylinder is connected with the bottom of circular conical surface, offers the spacing groove 9 that extends along the circumferencial direction on the week lateral wall of face of cylinder, still wears to be equipped with spacer pin 8 on the bearing outer race 7, and spacer pin 8's diameter is less than the width of spacing groove 9, and spacer pin 8 stretches into in the spacing groove 9. The limiting pin 8 is matched with the limiting groove 9 and used for axially limiting the bearing inner ring 10, and the bearing inner ring 10 cannot be contacted with the permanent magnet 5 when the position of the permanent magnet 5 is adjusted, so that the bearing inner ring 10 is prevented from driving the permanent magnet 5 and the end cover 2 to synchronously rotate in the rotating process to cause bearing damage.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an adjustable permanent magnetism damping slide bearing who presets damping moment of torsion, includes bearing inner race (10) and bearing outer lane (7) of cooperation suit, and the contact surface of bearing inner race (10) and bearing outer lane (7) includes one section conical surface, and bearing inner hole (3), its characterized in that have been seted up to the center department of bearing inner race (10): the axial length of the bearing outer ring (7) is greater than that of the bearing inner ring (10), the part, close to the small end of the conical surface, of the inner wall of the bearing outer ring (7) is in threaded connection with the end cover (2), the end cover (2) is fixedly connected with the permanent magnet (5) facing the bearing inner ring (10), and a magnetic force adjusting gap (6) is reserved between the permanent magnet (5) and the bearing inner ring (10).
2. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: the end cover (2) is annular, and the inner diameter of the end cover (2) is larger than the aperture of the bearing inner hole (3).
3. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: the end cover (2) is also provided with a plurality of damping torque adjusting holes (1).
4. A permanent magnet damping plain bearing with adjustable preset damping torque according to claim 3, wherein: the damping torque adjusting holes (1) are arranged in two numbers, and a connecting line of the centers of the two damping torque adjusting holes (1) is collinear with one diameter of the bearing inner hole (3).
5. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: the permanent magnet (5) is cylindrical, the inner diameter of the permanent magnet (5) is larger than the aperture of the bearing inner hole (3), and the outer diameter of the permanent magnet (5) is smaller than the inner diameter of the bearing outer ring (7).
6. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: and the outer wall of the bearing inner ring (10) is also provided with a lubricating medium groove (11).
7. The permanent magnet damping slide bearing with adjustable preset damping torque of claim 6, wherein: on the expanded surface of the outer wall of the bearing inner ring (10), the central line of the lubricating medium groove (11) is a function curve.
8. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: the bearing inner race (10) with the contact surface of bearing outer race (7) still includes one section face of cylinder, the face of cylinder with the bottom of circular conical surface is connected, sets up spacing groove (9) that extend along the circumferencial direction on the circumference lateral wall of face of cylinder, still wears to be equipped with spacer pin (8) on bearing outer race (7), and the diameter of spacer pin (8) is less than the width of spacing groove (9), and spacer pin (8) stretch into in spacing groove (9).
9. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: and an adjusting indication mark (12) is arranged on the end cover (2).
10. The permanent magnet damping plain bearing with adjustable preset damping torque of claim 1, wherein: the bearing inner ring (10) is connected with the rotating shaft (4) through splines, pins or interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579710.4A CN113236664B (en) | 2021-05-26 | 2021-05-26 | Permanent magnet damping sliding bearing capable of adjusting preset damping torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579710.4A CN113236664B (en) | 2021-05-26 | 2021-05-26 | Permanent magnet damping sliding bearing capable of adjusting preset damping torque |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113236664A true CN113236664A (en) | 2021-08-10 |
| CN113236664B CN113236664B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110579710.4A Active CN113236664B (en) | 2021-05-26 | 2021-05-26 | Permanent magnet damping sliding bearing capable of adjusting preset damping torque |
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2021
- 2021-05-26 CN CN202110579710.4A patent/CN113236664B/en active Active
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|---|---|---|---|---|
| DE19522109A1 (en) * | 1995-06-19 | 1997-01-02 | Ruediger Prof Dr Ing Haberland | Double-cone bearing for rotation of rotor in stator |
| JP2000004557A (en) * | 1998-03-04 | 2000-01-07 | Seiko Instruments Inc | Spindle motor providing aerodynamic pressure bearing and rotating device using the motor as drive source |
| JPH11264421A (en) * | 1998-03-17 | 1999-09-28 | Nippon Seiko Kk | Adapter for rolling-bearing |
| DE20106914U1 (en) * | 2001-04-20 | 2002-08-29 | Igus Gmbh | linear guide |
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| CN101403411A (en) * | 2008-11-14 | 2009-04-08 | 南京高精齿轮集团有限公司 | Thrust bearing |
| CN201448368U (en) * | 2009-05-22 | 2010-05-05 | 马建平 | Self complementary zero clearance sliding bearing |
| DE102010008945A1 (en) * | 2010-02-23 | 2011-10-06 | Schaeffler Technologies Gmbh & Co. Kg | Tapered roller bearing for use as fixed bearing of rotor main bearing of wind energy plant, has bearing outer ring, bearing inner ring and multiple rolling bodies in form of tapered rollers with roller fronts |
| CN203350039U (en) * | 2013-04-10 | 2013-12-18 | 浙江工业大学 | Device for testing axial bearing capacity of tapered air bearing |
| DE102013220222A1 (en) * | 2013-10-08 | 2015-04-09 | Schaeffler Technologies AG & Co. KG | bearing device |
| CN204784182U (en) * | 2015-06-17 | 2015-11-18 | 大连职业技术学院 | Slide bearing with adjustable clearance |
| CN205036722U (en) * | 2015-09-14 | 2016-02-17 | 中北大学 | But toper slide bearing of high damping automatic compensation wearing and tearing |
| CN106812789A (en) * | 2015-11-30 | 2017-06-09 | 美国滚柱轴承公司 | It is hinged wing self-lubricating thrust bearing |
| CN106438721A (en) * | 2016-11-18 | 2017-02-22 | 广西大学 | Bearing seat with interference magnitude being adjustable |
| CN206904058U (en) * | 2017-07-19 | 2018-01-19 | 上海拆名晃信息科技有限公司 | A kind of magnetic Damping rotation shaft |
| DE102018101444A1 (en) * | 2018-01-23 | 2019-07-25 | Technische Universität Darmstadt | Storage device and a method for its production |
| CN111810567A (en) * | 2020-06-24 | 2020-10-23 | 北京工业大学 | Variable-damping and mass and rigidity adjustable shock absorber and rigidity quantitative adjusting method |
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