CN108916218B - Buffering and damping ring for deep groove ball bearing of air conditioner compressor - Google Patents
Buffering and damping ring for deep groove ball bearing of air conditioner compressor Download PDFInfo
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- CN108916218B CN108916218B CN201810635053.9A CN201810635053A CN108916218B CN 108916218 B CN108916218 B CN 108916218B CN 201810635053 A CN201810635053 A CN 201810635053A CN 108916218 B CN108916218 B CN 108916218B
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- ball 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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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
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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
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Compressor (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a buffer damping ring for a deep groove ball bearing of an air conditioner compressor, which relates to the technical field of bearings, wherein the damping ring is sleeved on the outer ring of the deep groove ball bearing and comprises: the shock absorber comprises a primary shock absorbing assembly and high-level shock absorbing assemblies symmetrically arranged on two sides of the primary shock absorbing assembly, wherein the primary shock absorbing assembly and the high-level shock absorbing assemblies are both formed into a ring shape and are coaxially arranged; the annular radius of the primary damping component is larger than that of the advanced damping component, and the deformation amount of the primary damping component is larger than the radius difference between the primary damping component and the advanced damping component, so that when the deep groove ball bearing is in primary vibration, the primary damping component only plays a damping role, and when the deep groove ball bearing is in advanced vibration, the primary damping component and the advanced damping component play a damping role together. The invention has simple structure and excellent damping effect.
Description
The invention is the application number: 2017100578706, filing date: 2017-01-23, invention name: a damping ring of deep groove ball bearing suitable for air conditioner compressor and its application are disclosed.
Technical Field
The invention relates to the field of bearings, in particular to a buffer damping ring for a deep groove ball bearing of an air conditioner compressor.
Background
Bearing noise is an acoustic phenomenon generated by the vibration and mutual collision of parts during the operation of a bearing.
For reducing bearing noise, for example, chinese patent CN103899657B discloses a damping pneumatic bearing, which comprises: the arbor wheel is arranged in the cylinder sleeve, the rotating shaft penetrates through the cylinder sleeve and the arbor wheel, the rotating shaft and the arbor wheel are fixed through the shaft pin, the air nozzle is arranged on the top cover, the top cover is tightly sealed at two ends of the cylinder sleeve through screws, and therefore a sealed space is formed above and below the arbor wheel. The invention uses high-pressure gas to isolate the arbor wheel and the cylinder sleeve of the bearing shaft, the arbor wheel does not generate friction when rotating in the cylinder sleeve, and simultaneously, the distance between the arbor wheel and the hanging shaft changes along with the instant bearing change of the hanging shaft, thereby playing the role of shock absorption, but the air pressure control has insecurity and uncontrollable property, and the effect of air pressure shock absorption is poor.
For another example, chinese patent CN105257587A discloses a stable damping bearing, which includes a bearing seat and a main shaft; the main shaft is arranged in the bearing seat, and two ends of the main shaft respectively penetrate through the bearing covers; a sealing ring is arranged at the matching part of the bearing cover and the bearing seat; a balance spring is arranged at the joint of the bearing cover and the main shaft; the middle part of the main shaft, which is arranged in the bearing block, is provided with a wear-resistant ring; a compression spring is arranged between the wear-resistant rings; the part of the wear-resistant ring, which is arranged in the inner cavity of the bearing seat, is fixed through a wear-resistant plate; and a damping ring is also arranged between the bearing seat and the main shaft. According to the invention, the main shaft is arranged in the bearing seat, two ends of the main shaft respectively penetrate through the bearing cover, the sealing ring is further arranged at the matching part of the bearing cover and the bearing seat to realize the sealing function, the balance spring is arranged at the connecting part of the bearing cover and the main shaft, the wear-resisting ring is arranged at the middle part of the main shaft arranged in the bearing seat, the compression spring is arranged between the wear-resisting rings to realize the balance and stable movement of the main shaft, and the damping ring is arranged between the bearing seat and the main shaft to further reduce the damage caused by the vibration of a machine.
Disclosure of Invention
First, technical problem to be solved
The invention aims to solve the problems in the prior art, and particularly provides a buffer damping ring for a deep groove ball bearing of an air conditioner compressor, so as to overcome the defects of complex damping structure and poor damping effect of the bearing in the prior art.
Second, technical scheme
In order to solve the technical problem, the invention provides a buffer damping ring for a deep groove ball bearing of an air conditioner compressor, which is sleeved on an outer ring of the deep groove ball bearing; the cushion ring includes: the shock absorber comprises a primary shock absorbing assembly and high-level shock absorbing assemblies symmetrically arranged on two sides of the primary shock absorbing assembly, wherein the primary shock absorbing assembly and the high-level shock absorbing assemblies are both formed into a ring shape and are coaxially arranged; the annular radius of the primary damping component is larger than that of the advanced damping component, and the deformation amount of the primary damping component is larger than the radius difference between the primary damping component and the advanced damping component, so that when the deep groove ball bearing is in primary vibration, the primary damping component only plays a damping role, and when the deep groove ball bearing is in advanced vibration, the primary damping component and the advanced damping component play a damping role together.
In the damping ring for the deep groove ball bearing of the air conditioner compressor, the primary damping assembly comprises a ring which is elastic and formed into a ring shape, and a damping cavity is arranged in the ring.
In the buffering and damping ring for the deep groove ball bearing of the air conditioner compressor, the ferrule comprises an inner ferrule, a middle ferrule and an outer ferrule, wherein the middle ferrule is positioned between the inner ferrule and the outer ferrule; the buffer cavities are arranged inside the inner ferrule, the middle ferrule and the outer ferrule.
In the buffering and damping ring for the deep groove ball bearing of the air conditioner compressor, the buffering cavity is a rhombic cavity.
In the buffering and damping ring for the deep groove ball bearing of the air conditioner compressor, the inner layer ferrule, the middle layer ferrule and the outer layer ferrule form an integrated structure.
Wherein, in foretell buffering shock attenuation ring that is used for air condition compressor deep groove ball bearing, senior shock attenuation subassembly includes outer shock attenuation circle and inlayer shock attenuation circle, inlayer shock attenuation circle forms into the continuous plum blossom column structure of alternative of concave part and bellying, the bellying butt the inner wall of outer shock attenuation circle.
In the buffering damping ring for the deep groove ball bearing of the air conditioner compressor, the advanced damping assembly further comprises an adjusting screw for adjusting the elasticity of the inner damping ring, and the adjusting screw is screwed into the outer damping ring and then abuts against the groove part of the inner damping ring, so that the protruding part abuts against the inner wall of the outer damping ring.
In the buffering and damping ring for the deep groove ball bearing of the air conditioner compressor, the outer damping ring is a rigid damping ring.
In the buffering and damping ring for the deep groove ball bearing of the air conditioner compressor, the inner damping ring is an elastic damping ring.
The invention further provides the deep groove ball bearing, and the damping ring is sleeved on the outer ring of the deep groove ball bearing.
Third, beneficial effect
Compared with the prior art, the damping ring is arranged into the primary damping component and the advanced damping component, so that the damping effect of the deep groove ball bearing can be fully improved, when the deep groove ball bearing is in primary vibration, only the primary damping component plays a damping role, and when the deep groove ball bearing is in advanced vibration, the primary damping component and the advanced damping component play a damping role together. The invention has simple structure and excellent damping effect.
Drawings
FIG. 1 is a schematic perspective view of a damping ring for a deep groove ball bearing of an air conditioner compressor according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural view of the high level shock assembly of FIG. 1;
FIG. 5 is a schematic view of a deep groove ball bearing according to an embodiment of the present invention;
in the figure: 1 is a primary damping component; 2 is a high-grade damping component; 3 is an inner ferrule; 4 is a middle layer ferrule; 5 is an outer ferrule; 6 is a rhombic cavity; 7 is an outer layer damping ring; 8 is an inner-layer damping ring; and 9 is an adjusting screw.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The buffering and damping ring for the deep groove ball bearing of the air conditioner compressor is sleeved on the outer ring of the deep groove ball bearing to play a role in damping. The structure of the shock-absorbing ring as shown in fig. 1 comprises: elementary damper 1 and the senior damper 2 who sets up in elementary damper 1 both sides symmetrically, elementary damper 1 and senior damper 2 all form into the annular form and coaxial setting. The annular radius of the primary damping component 1 is larger than that of the advanced damping component 2, and the deformation amount of the primary damping component 1 is larger than the radius difference between the primary damping component 1 and the advanced damping component 2, so that when the deep groove ball bearing is in primary vibration, the primary damping component 1 only plays a damping role, and when the deep groove ball bearing is in advanced vibration, the primary damping component 1 and the advanced damping component 2 play a damping role together.
When the operation load of the deep groove ball bearing is low load, only primary shock absorption is needed at the moment, and shock absorption is realized only by slight deformation of the primary shock absorption assembly 1; when the operating load of deep groove ball bearing is the high load, great deformation takes place for elementary damper assembly 1, and senior damper assembly 2 takes place deformation and inhale the shake with elementary damper assembly 1 jointly and satisfy high load operation demand this moment. Like this, through setting up the damping ring to elementary damping component 1 and senior damping component 2, can fully improve deep groove ball bearing's shock attenuation effect, to the vibrations level of difference, the damping component who has different levels plays the cushioning effect, and then reinforcing damping effect.
As shown in fig. 2 to 5, the primary suspension assembly 1 includes a ring formed in a ring shape and having a damping chamber therein. Specifically, the ferrule comprises an inner ferrule 3, a middle ferrule 4 and an outer ferrule 5, wherein the middle ferrule 4 is positioned between the inner ferrule 3 and the outer ferrule 5, and the inner part of the inner ferrule 3, the middle ferrule 4 and the outer ferrule 5 are provided with buffer cavities. Through the effect of inlayer lasso 3, middle level lasso 4 and outer lasso 5 and three cushion chamber, primary damping component 1 can fully absorb vibrations, and the cushion chamber in this embodiment forms into rhombus cavity 6, and the cross section of cushion chamber is the rhombus promptly, and inlayer lasso 3, middle level lasso 4 and outer lasso 5 form the integral type structure, and the equal diagonal setting of rhombus cavity 6 in inlayer lasso 3, middle level lasso 4 and the outer lasso 5 to improve and inhale the shake effect.
Further, senior damper assembly 2 includes outer damping ring 7 and inlayer damping ring 8, and inlayer damping ring 8 forms the plum blossom shape structure of continuous alternation of concave part and bellying, and the bellying butt outer damping ring 7's inner wall. Inhale shake jointly through outer damping ring 7 and inlayer damping ring 8, for the convenience of adjusting inlayer damping ring 8's elasticity, this senior damper unit 2 still is provided with adjusting screw 9, the concave part of 7 back butt inlayer damping ring of the outer damping ring of the spiral screw in of adjusting screw 9, make the inner wall of the outer damping ring 7 of bellying butt, can control the position of 9 screw in outer damping ring 7 of adjusting screw according to the operation load, be in reasonable scope with the elasticity of guaranteeing inlayer damping ring 8, be convenient for fully inhale the shake. In this embodiment, the outer damping ring 7 is a rigid damping ring, and the inner damping ring 8 is an elastic damping ring, which is used to improve the deformation of the rigid damping ring, so as to improve the damping effect.
As shown in fig. 5, the present invention further provides a deep groove ball bearing, wherein the outer ring of the deep groove ball bearing is sleeved with the damping ring to reduce the operation noise of the deep groove ball bearing.
As described above, the present invention can sufficiently improve the damping effect of the deep groove ball bearing by providing the damping rings as the primary damping member and the advanced damping member, and the damping effect of the deep groove ball bearing is exerted only by the primary damping member when the deep groove ball bearing is in the primary vibration, and the damping effect of the primary damping member and the advanced damping member is exerted together when the deep groove ball bearing is in the advanced vibration. The invention has simple structure and excellent damping effect.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (1)
1. A buffer damping ring for a deep groove ball bearing of an air conditioner compressor is sleeved on the outer ring of the deep groove ball bearing; characterized in that, the damping ring includes: the shock absorber comprises a primary shock absorption assembly (1) and high-level shock absorption assemblies (2) symmetrically arranged on two sides of the primary shock absorption assembly (1), wherein the primary shock absorption assembly (1) and the high-level shock absorption assemblies (2) are both formed into a ring shape and are coaxially arranged; the annular radius of the primary damping component (1) is larger than that of the advanced damping component (2), so that when the deep groove ball bearing is in primary vibration, only the primary damping component (1) plays a damping role, when the deep groove ball bearing is in advanced vibration, the primary damping component (1) and the advanced damping component (2) play a damping role together, and the deformation amount of the primary damping component (1) is larger than the radius difference between the primary damping component (1) and the advanced damping component (2);
the primary damping assembly (1) comprises a ferrule which has elasticity and is formed into a ring shape, and a buffer cavity is arranged in the ferrule;
the ferrule comprises an inner ferrule (3), a middle ferrule (4) and an outer ferrule (5), wherein the middle ferrule (4) is positioned between the inner ferrule (3) and the outer ferrule (5); the buffer cavities are arranged inside the inner layer ferrule (3), the middle layer ferrule (4) and the outer layer ferrule (5);
the buffer cavity is formed into a rhombic cavity (6);
the inner layer ferrule (3), the middle layer ferrule (4) and the outer layer ferrule (5) form an integrated structure;
the high-grade damping assembly (2) comprises an outer damping ring (7) and an inner damping ring (8), the inner damping ring (8) is in a plum blossom-shaped structure with continuous and alternate groove parts and lug bosses, and the lug bosses are abutted to the inner wall of the outer damping ring (7);
the high-grade damping assembly (2) further comprises an adjusting screw (9) for adjusting the elasticity of the inner damping ring (8), and the adjusting screw (9) is screwed into the outer damping ring (7) and then abuts against the groove part of the inner damping ring (8), so that the protruding part abuts against the inner wall of the outer damping ring (7);
the outer layer damping ring (7) is a rigid damping ring; the inner layer damping ring (8) is an elastic damping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635053.9A CN108916218B (en) | 2017-01-23 | 2017-01-23 | Buffering and damping ring for deep groove ball bearing of air conditioner compressor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635053.9A CN108916218B (en) | 2017-01-23 | 2017-01-23 | Buffering and damping ring for deep groove ball bearing of air conditioner compressor |
| CN201710057870.6A CN106594068B (en) | 2017-01-23 | 2017-01-23 | A kind of deep groove ball bearing shock ring and deep groove ball bearing suitable for compressor of air conditioner |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710057870.6A Division CN106594068B (en) | 2017-01-23 | 2017-01-23 | A kind of deep groove ball bearing shock ring and deep groove ball bearing suitable for compressor of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916218A CN108916218A (en) | 2018-11-30 |
| CN108916218B true CN108916218B (en) | 2020-04-03 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710057870.6A Active CN106594068B (en) | 2017-01-23 | 2017-01-23 | A kind of deep groove ball bearing shock ring and deep groove ball bearing suitable for compressor of air conditioner |
| CN201810635055.8A Active CN108916219B (en) | 2017-01-23 | 2017-01-23 | Special multistage damping ring for deep groove ball bearing on air conditioner compressor |
| CN201810635938.9A Active CN108916220B (en) | 2017-01-23 | 2017-01-23 | Dedicated deep groove ball bearing damping ring of air condition compressor |
| CN201810635053.9A Active CN108916218B (en) | 2017-01-23 | 2017-01-23 | Buffering and damping ring for deep groove ball bearing of air conditioner compressor |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710057870.6A Active CN106594068B (en) | 2017-01-23 | 2017-01-23 | A kind of deep groove ball bearing shock ring and deep groove ball bearing suitable for compressor of air conditioner |
| CN201810635055.8A Active CN108916219B (en) | 2017-01-23 | 2017-01-23 | Special multistage damping ring for deep groove ball bearing on air conditioner compressor |
| CN201810635938.9A Active CN108916220B (en) | 2017-01-23 | 2017-01-23 | Dedicated deep groove ball bearing damping ring of air condition compressor |
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| Country | Link |
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| CN (4) | CN106594068B (en) |
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| CN109026997A (en) * | 2018-09-19 | 2018-12-18 | 张枫 | A kind of magnetic suspension bearing of high reliablity |
| CN111245149A (en) * | 2018-11-29 | 2020-06-05 | 索恩格汽车部件（中国）有限公司 | Motor damping ring and motor |
| CN111089117B (en) * | 2019-11-21 | 2022-04-08 | 中国航发贵阳发动机设计研究所 | Flexible vibration damping bearing bush |
| CN112828393A (en) * | 2021-01-29 | 2021-05-25 | 浙江中德利机床有限公司 | Intelligent high-speed sawing machine and using method thereof |
| CN112848834A (en) * | 2021-03-13 | 2021-05-28 | 烟台辰宇汽车部件有限公司 | Thrust rod assembly of u-shaped rod head |
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2017
- 2017-01-23 CN CN201710057870.6A patent/CN106594068B/en active Active
- 2017-01-23 CN CN201810635055.8A patent/CN108916219B/en active Active
- 2017-01-23 CN CN201810635938.9A patent/CN108916220B/en active Active
- 2017-01-23 CN CN201810635053.9A patent/CN108916218B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916220A (en) | 2018-11-30 |
| CN108916218A (en) | 2018-11-30 |
| CN108916219B (en) | 2020-09-11 |
| CN108916219A (en) | 2018-11-30 |
| CN106594068A (en) | 2017-04-26 |
| CN108916220B (en) | 2020-04-03 |
| CN106594068B (en) | 2018-10-09 |
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