CN108916235B - High-speed washing machine bearing - Google Patents
High-speed washing machine bearing Download PDFInfo
- Publication number
- CN108916235B CN108916235B CN201810635054.3A CN201810635054A CN108916235B CN 108916235 B CN108916235 B CN 108916235B CN 201810635054 A CN201810635054 A CN 201810635054A CN 108916235 B CN108916235 B CN 108916235B
- Authority
- CN
- China
- Prior art keywords
- ring
- adjusting
- damping
- groove
- damping ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C37/00—Cooling of bearings
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Abstract
The invention discloses a bearing of a high-speed washing machine, which relates to the field of bearings, and comprises: an outer ring, an inner ring, a plurality of rolling bodies and an adjusting ring; the inner circumferential surface of the outer ring is provided with an outer groove, the outer circumferential surface of the inner ring is provided with an inner groove, a plurality of rolling bodies are embedded between the outer groove and the inner groove, and each rolling body is in point contact with the outer groove and the inner groove; the adjusting ring is sleeved on the outer circumference of the outer ring, and an adjusting mechanism for adjusting the coaxiality of the adjusting ring and the outer ring is arranged between the adjusting ring and the outer ring. The washing machine bearing of the present invention has very long service life and is suitable for high speed rotation.
Description
The invention is the application number: 2017100097284, filing date: 2017-01-06, invention name: a divisional application of a bearing of a double-layer groove super-wear-resistant high-speed washing machine.
Technical Field
The invention relates to the field of bearings, in particular to a bearing of a high-speed washing machine.
Background
At present, the friction of the bearing is large when the bearing runs at a high speed, more heat can be generated, the service life of the bearing is not prolonged, and in addition, the coaxiality between the bearing seat and the bearing is not easy to regulate and control, so that the bearing is easy to swing when running at a high speed, and the service life of the bearing can be influenced.
In order to prolong the service life of the high-speed bearing, for example, the chinese invention patent CN102242771A discloses a high-speed sealed bearing, which includes an inner ring body, an outer ring body, balls and a retainer, wherein an inner raceway is provided on the outer surface of the inner ring body, an outer raceway is provided on the inner surface of the outer ring body, the inner raceway and the outer raceway are combined to form a complete ball raceway, the balls are provided in the ball raceway, the retainer is provided outside the balls, a first dust-proof groove and a second dust-proof groove are provided on the inner surface of the outer ring body on the left and right sides of the balls, a first dust-proof ring is embedded in the first dust-proof groove, a second dust-proof ring is embedded in the second dust-proof groove, a distance is provided between the inner wall of the first dust-proof ring and the outer surface of the inner ring body, and a distance is provided between the inner wall of the second dust-proof ring. Although the invention simplifies the design and manufacture of the lubricating system of the mechanical equipment to prolong the service life of the high-speed bearing, the structure of the lubricating system is more complex and is not beneficial to wide application.
For another example, chinese patent CN 103557230a discloses a high-speed turntable bearing, which comprises a first inner ring, an outer ring, and a second inner ring, wherein a first axial raceway groove and a radial raceway groove are provided at positions close to an inner diameter of the first inner ring, and are respectively provided with a first axial rolling element and a radial rolling element, oil grooves are provided at two ends of the first axial raceway groove and the radial raceway groove, and oil holes are provided on a wall of the radial raceway groove; the outer ring is located on the first axial rolling body, an axial raceway groove is formed in one side of the inner diameter of the outer ring and is provided with an axial raceway body, and an oil hole in the axial raceway groove is communicated with an oil hole in the side face of the outer diameter; the second inner ring is seated on the axial raceway body of the outer ring. Although the bearing of the invention is relatively stable in high-speed operation, the friction resistance is reduced, and the lubricating oil is not leaked, the technical problem that the coaxiality between the bearing seat and the bearing is not easy to regulate and control, so that the bearing is easy to swing in high-speed operation, and the service life of the bearing is further influenced is not solved.
Disclosure of Invention
First, technical problem to be solved
The invention aims to solve the problems in the prior art, and particularly provides a high-speed washing machine bearing to overcome the technical defect of short service life of the high-speed bearing in the prior art.
Second, technical scheme
In order to solve the above technical problems, the present invention provides a high speed washing machine bearing, comprising: an outer ring, an inner ring, a plurality of rolling bodies and an adjusting ring; the inner circumferential surface of the outer ring is provided with an outer groove, the outer circumferential surface of the inner ring is provided with an inner groove, a plurality of rolling bodies are embedded between the outer groove and the inner groove, and each rolling body is in point contact with the outer groove and the inner groove; the adjusting ring is sleeved on the outer circumference of the outer ring, and an adjusting mechanism for adjusting the coaxiality of the adjusting ring and the outer ring is arranged between the adjusting ring and the outer ring.
In the bearing of the high-speed washing machine, the adjusting mechanism comprises a plurality of adjusting screws, a plurality of adjusting holes corresponding to the adjusting screws are uniformly and annularly arranged on the outer circumference of the adjusting ring, and the adjusting screws are screwed into the corresponding adjusting holes and then abut against the outer circumference of the outer ring.
In the high-speed washing machine bearing, the washing machine bearing further comprises two fixing plates, and the two fixing plates are respectively fixed on two axial sides of the adjusting ring and tightly attached to two axial sides of the outer ring.
In the high-speed washing machine bearing, the outer edges of the two fixing plates are respectively fixed on two axial sides of the adjusting ring through the fastening screws, and the inner edges are tightly attached to two axial sides of the outer ring.
In the bearing of the high-speed washing machine, the outer circumference of the adjusting ring is sleeved with a damping ring for absorbing shock.
In the bearing of the high-speed washing machine, the damping ring comprises a first damping ring, a middle damping ring and a second damping ring which are coaxially arranged, the first damping ring and the second damping ring are respectively positioned at two sides of the middle damping ring, and the annular radiuses of the first damping ring and the second damping ring are equal and are both larger than the annular radius of the middle damping ring, so that the damping ring is in a structure with two ends high and the middle low.
In the bearing of the high-speed washing machine, the first damping ring and the second damping ring are internally provided with annular cavities for playing a role of buffering.
In the high-speed washing machine bearing, the middle damping ring is a solid ring with elasticity.
In the bearing of the high-speed washing machine, the first damping ring, the middle damping ring and the second damping ring are integrally connected.
In the bearing of the high-speed washing machine, the joints of the middle damping ring and the first damping ring and the second damping ring are provided with arc-shaped grooves.
Third, beneficial effect
Compared with the prior art, point contact is respectively formed between each rolling body in the washing machine bearing and the outer groove of the outer ring and between each rolling body in the washing machine bearing and the inner groove of the inner ring, so that friction points are reduced, further, the low friction heat generated by the bearing in high-speed operation is ensured, the adjusting ring sleeve is sleeved on the outer circumference of the bearing, and the coaxiality of the two can be adjusted through the adjusting mechanism to prevent the bearing from swinging in high-speed operation.
Drawings
FIG. 1 is a schematic perspective view of a high-speed washing machine bearing 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 view of an assembly structure of the adjusting ring and the outer ring in FIG. 1;
in the figure: 1 is an outer ring; 2 is an inner ring; 3 is a rolling body; 4 is an adjusting ring; 5 is an outer groove; 6 is an inner groove; 7 is an adjusting screw; 8 is a fixed plate; 9 is a set screw; 10 is a damping ring; 11 is a first damping ring; 12 is a middle damping ring; 13 is a second damping ring; 14 is an annular cavity; 15 are arc-shaped grooves.
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 structure of the high-speed washing machine bearing according to the embodiment of the present invention as shown in fig. 1 to 4 includes: an outer ring 1, an inner ring 2, a plurality of rolling bodies 3 and an adjusting ring 4.
The inner circumferential surface of the outer ring 1 is provided with an outer groove 5, the outer circumferential surface of the inner ring 2 is provided with an inner groove 6, the plurality of rolling bodies 3 are embedded between the outer groove 5 and the inner groove 6, and each rolling body 3 is in point contact with the outer groove 5 and the inner groove 6, namely the rolling bodies 3 are in two-point contact with the outer groove 5 to form a layer of groove, the rolling bodies 3 are in two-point contact with the inner groove 6 to form another layer of groove, and because the linear surface contact is abandoned, the friction can be reduced by adopting four point contacts, the heat generated when the bearing runs at a high speed can be reduced, and the long-time high-speed rotation is facilitated.
Furthermore, the adjusting ring 4 is sleeved on the outer circumference of the outer ring 1, an adjusting mechanism used for adjusting the coaxiality of the adjusting ring 4 and the outer ring 1 is arranged between the adjusting ring 4 and the outer ring 1, the adjusting mechanism comprises a plurality of adjusting screws 7, a plurality of adjusting holes corresponding to the adjusting screws 7 are uniformly and annularly arranged on the outer circumference of the adjusting ring 4, the adjusting screws 7 are screwed into the corresponding adjusting holes and then abut against the outer circumference of the outer ring 1, the coaxiality of the adjusting ring 4 and the outer ring 1 can be adjusted by screwing or unscrewing the adjusting screws 7, so that the coaxiality of the adjusting ring 4 and the outer ring 1 is ensured to be within a reasonable tolerance range, the adjustment and control of the coaxiality between the bearing seat and the bearing are realized, and the service life of the bearing is prevented from being influenced because the coaxiality between the bearing and.
In this embodiment, the washing machine bearing further includes two fixing plates 8, and the two fixing plates 8 are respectively fixed to two axial sides of the adjusting ring 4 and tightly attached to two axial sides of the outer ring 1. Specifically, the outer edges of the two fixing plates 8 are respectively fixed to two axial sides of the adjusting ring 4 through set screws 9, and the inner edges are tightly attached to two axial sides of the outer ring 1. Thus, the outer ring 1 and the adjusting ring 4 are fixed doubly by the fixing plates on the two sides, and the stability of the high-speed rotation of the bearing is ensured.
The outer circumference of adjusting ring 4 has cup jointed and is used for inhaling the absorbing damping ring 10 that shakes, this damping ring 10 is including the first damping ring 11 of coaxial setting, middle damping ring 12 and second damping ring 13, first damping ring 11, second damping ring 13 is located the both sides of middle damping ring 12 respectively, first damping ring 11, all be provided with the annular cavity 14 that is used for playing the cushioning effect in the second damping ring 13, middle damping ring 12 is for having elastic solid ring, middle damping ring 12 and first damping ring 11, the junction of second damping ring 13 all is provided with arc recess 15, and middle damping ring 12 and first damping ring 11, second damping ring 13 formula connection structure as an organic whole, monolithic does benefit to and improves and inhale the shake shock attenuation effect. Here, the annular radii of the first and second damping rings 11 and 13 are equal to each other and are larger than the annular radius of the middle damping ring 12, so that the damping ring 10 is formed in a structure with high ends and low middle, when the bearing is in primary vibration, the damping function is exerted only by the first and second damping rings 11 and 13, and when the bearing is in high-grade vibration, the damping function is exerted by the first and second damping rings 11 and 12 and 13 together, and the vibration in the high-speed rotation state of the bearing can be effectively reduced.
As mentioned above, the washing machine bearing of the invention has point contact between each rolling body and the outer groove of the outer ring and the inner groove of the inner ring, thus reducing friction points, further ensuring that the friction heat generated by the bearing in high-speed operation is lower, and the outer circumference of the bearing is sleeved with the adjusting ring sleeve, and the coaxiality of the two can be adjusted by the adjusting mechanism, so as to prevent the bearing from swinging in high-speed operation.
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 (2)
1. A high speed washing machine bearing, characterized in that it comprises: an outer ring (1), an inner ring (2), a plurality of rolling bodies (3) and an adjusting ring (4); an outer groove (5) is formed in the inner circumferential surface of the outer ring (1), an inner groove (6) is formed in the outer circumferential surface of the inner ring (2), the rolling bodies (3) are embedded between the outer groove (5) and the inner groove (6), and each rolling body (3) is in point contact with the outer groove (5) and the inner groove (6); the adjusting ring (4) is sleeved on the outer circumference of the outer ring (1), and an adjusting mechanism for adjusting the coaxiality of the adjusting ring (4) and the outer ring (1) is arranged between the adjusting ring (4) and the outer ring;
the adjusting mechanism comprises a plurality of adjusting screws (7), a plurality of adjusting holes corresponding to the adjusting screws (7) are uniformly and annularly arranged on the outer circumference of the adjusting ring (4), and the adjusting screws (7) are screwed into the corresponding adjusting holes and then abut against the outer circumference of the outer ring (1);
the washing machine bearing further comprises two fixing plates (8), the outer edges of the two fixing plates (8) are fixed to two axial sides of the adjusting ring (4) through set screws (9), the inner edges of the two fixing plates are tightly attached to two axial sides of the outer ring (1), and a damping ring (10) is sleeved on the outer circumference of the adjusting ring (4) and used for absorbing shock;
the damping ring (10) comprises a first damping ring (11), a middle damping ring (12) and a second damping ring (13) which are coaxially arranged, the first damping ring (11) and the second damping ring (13) are respectively positioned at two sides of the middle damping ring (12), and the annular radiuses of the first damping ring (11) and the second damping ring (13) are equal and are respectively larger than the annular radius of the middle damping ring (12), so that the damping ring (10) is in a structure with two ends high and the middle low;
all be provided with annular cavity (14) that are used for playing the cushioning effect in first shock attenuation ring (11), second shock attenuation ring (13), middle shock attenuation ring (12) are for having elastic solid ring, first shock attenuation ring (11), middle shock attenuation ring (12) and second shock attenuation ring (13) formula as an organic whole are connected.
2. A high speed washing machine bearing according to claim 1, characterized in that the joints of the intermediate damping ring (12) with the first damping ring (11) and the second damping ring (13) are provided with arc-shaped grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635054.3A CN108916235B (en) | 2017-01-06 | 2017-01-06 | High-speed washing machine bearing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635054.3A CN108916235B (en) | 2017-01-06 | 2017-01-06 | High-speed washing machine bearing |
| CN201710009728.4A CN106640951B (en) | 2017-01-06 | 2017-01-06 | A kind of bilayer ditch super abrasive high speed laundry machine bearing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710009728.4A Division CN106640951B (en) | 2017-01-06 | 2017-01-06 | A kind of bilayer ditch super abrasive high speed laundry machine bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916235A CN108916235A (en) | 2018-11-30 |
| CN108916235B true CN108916235B (en) | 2020-06-09 |
Family
ID=58843412
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635786.2A Active CN108916236B (en) | 2017-01-06 | 2017-01-06 | High-speed washing machine bearing capable of adjusting coaxiality |
| CN201810635939.3A Active CN108916237B (en) | 2017-01-06 | 2017-01-06 | A kind of super abrasive high speed laundry machine bearing with Multistage damping |
| CN201810635054.3A Expired - Fee Related CN108916235B (en) | 2017-01-06 | 2017-01-06 | High-speed washing machine bearing |
| CN201710009728.4A Active CN106640951B (en) | 2017-01-06 | 2017-01-06 | A kind of bilayer ditch super abrasive high speed laundry machine bearing |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635786.2A Active CN108916236B (en) | 2017-01-06 | 2017-01-06 | High-speed washing machine bearing capable of adjusting coaxiality |
| CN201810635939.3A Active CN108916237B (en) | 2017-01-06 | 2017-01-06 | A kind of super abrasive high speed laundry machine bearing with Multistage damping |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710009728.4A Active CN106640951B (en) | 2017-01-06 | 2017-01-06 | A kind of bilayer ditch super abrasive high speed laundry machine bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108916236B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725609A (en) * | 2017-11-16 | 2018-02-23 | 云南星禹水利设备有限责任公司 | It is a kind of from close formula bearing |
| CN114060407A (en) * | 2021-11-29 | 2022-02-18 | 中国航发哈尔滨轴承有限公司 | Cylindrical roller bearing with vibration reduction structure |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207434A (en) * | 2004-01-20 | 2005-08-04 | Koyo Seiko Co Ltd | Bearing device |
| CN2690655Y (en) * | 2004-02-21 | 2005-04-06 | 洛阳轴承集团有限公司 | Plunger for four point contact ball rotary disc bearing and its regulator |
| JP2005257028A (en) * | 2004-03-15 | 2005-09-22 | Nsk Ltd | Rolling bearing unit for swing arm, and magnetic disk drive apparatus |
| JP2006017133A (en) * | 2004-06-30 | 2006-01-19 | Koyo Seiko Co Ltd | Bearing device |
| CN2716575Y (en) * | 2004-07-21 | 2005-08-10 | 攀钢集团攀枝花钢铁研究院 | Rolling bearing play adjusting device |
| JP3636329B1 (en) * | 2004-08-17 | 2005-04-06 | 川崎重工業株式会社 | Bearing vibration damping mechanism |
| JP4735453B2 (en) * | 2006-07-13 | 2011-07-27 | 株式会社ジェイテクト | Rolling bearing device |
| JP5331658B2 (en) * | 2009-11-20 | 2013-10-30 | Ｕｄトラックス株式会社 | Tapered roller bearing preload adjustment mechanism |
| JP2012122537A (en) * | 2010-12-08 | 2012-06-28 | Mitsubishi Heavy Ind Ltd | Bearing damper |
| CN103573803A (en) * | 2012-07-23 | 2014-02-12 | 宁波市鄞州金鑫轴承五金有限公司 | Single-groove four-corner contact bearing |
| CN102840232B (en) * | 2012-09-03 | 2015-03-18 | 青岛磊鑫新型建材有限公司 | Wear-resistant single-ball composite bearing |
| EP2738393A1 (en) * | 2012-11-30 | 2014-06-04 | Agilent Technologies, Inc. | Support for rolling bearings |
| DE102014202489A1 (en) * | 2013-03-12 | 2014-09-18 | Schaeffler Technologies Gmbh & Co. Kg | Dual mass flywheel with a rolling bearing and method for its production |
| CN203214627U (en) * | 2013-04-15 | 2013-09-25 | 宁波三泰轴承有限公司 | Centripetal bearing |
| CN103398103A (en) * | 2013-08-08 | 2013-11-20 | 常熟市董浜镇徐市鸿磊五金机械厂 | Anti-vibration shaft sleeve |
| CN204628284U (en) * | 2015-03-10 | 2015-09-09 | 新昌县新剡轴承有限公司 | A kind of two detachable bearing of overcoat |
| CN204664152U (en) * | 2015-05-21 | 2015-09-23 | 宁波达奋精工轴承有限公司 | Adjustable bearing |
| KR101756543B1 (en) * | 2015-10-19 | 2017-07-10 | 셰플러코리아(유) | Rolling bearing and Seal for rolling bearing |
| CN205533785U (en) * | 2016-02-01 | 2016-08-31 | 贵州虹山虹飞轴承有限责任公司 | A whole type four -point contact ball sealer bearing for auto electric power assisted steering ware |
| CN105757117A (en) * | 2016-05-03 | 2016-07-13 | 锦州新锦化机械制造有限公司 | Damper bearing |
| CN106246716A (en) * | 2016-08-24 | 2016-12-21 | 大连国威轴承股份有限公司 | A kind of peach-shaped raceway monoblock type four-point contact ball |
| CN106286602A (en) * | 2016-08-31 | 2017-01-04 | 瓦房店正达冶金轧机轴承有限公司 | A kind of four-line column roller bearing and the processing method of retainer |
-
2017
- 2017-01-06 CN CN201810635786.2A patent/CN108916236B/en active Active
- 2017-01-06 CN CN201810635939.3A patent/CN108916237B/en active Active
- 2017-01-06 CN CN201810635054.3A patent/CN108916235B/en not_active Expired - Fee Related
- 2017-01-06 CN CN201710009728.4A patent/CN106640951B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916236B (en) | 2020-05-05 |
| CN108916236A (en) | 2018-11-30 |
| CN108916235A (en) | 2018-11-30 |
| CN108916237A (en) | 2018-11-30 |
| CN106640951A (en) | 2017-05-10 |
| CN106640951B (en) | 2018-10-09 |
| CN108916237B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10590961B2 (en) | Vacuum pump | |
| US8926188B2 (en) | Compliant bearing mount | |
| RU2013122073A (en) | ROLLER BEARING HOUSING WITH ASSEMBLIES FOR DUMPING AXIAL FORCES AND TO PREVENT ROTATION | |
| CN108916235B (en) | High-speed washing machine bearing | |
| WO2006088144A1 (en) | Shaft device | |
| CN103912589A (en) | Centripetal thrust protection bearing device for automatically eliminating clearance | |
| WO2014013754A1 (en) | Angular contact ball bearing and duplex bearing | |
| JP2003322165A (en) | Bush bearing | |
| CN114046346B (en) | Built-in rolling bearing fixing structure | |
| CN103047278A (en) | Large-size plain-and-ball cylindrical roller bearing | |
| JP2007225034A (en) | Rolling bearing | |
| CN100480523C (en) | Clearance-free bearing | |
| CN113483015A (en) | High-sealing-performance bearing with good rotating effect | |
| CN204226438U (en) | A kind of dust cover of bearing | |
| CN103511550B (en) | Damper for high-speed oilless bearing rotor system | |
| CN203743196U (en) | Bearing | |
| KR101462782B1 (en) | Transmission element having a lubricating structure of the rolling bodies are two annularly arranged at a distance | |
| OA11777A (en) | Purely rolling bearing. | |
| JP2014081077A (en) | Creep prevention device for ring of rolling bearing and bearing equipped therewith | |
| CN213628496U (en) | Low-abrasion bearing | |
| CN213863946U (en) | Composite new material carrier roller sealing structure | |
| CN210106410U (en) | Novel ball roller crossed bearing | |
| CN108679088A (en) | A kind of modified rolling bearing | |
| CN108591250A (en) | a kind of rolling bearing assembly | |
| CN211550263U (en) | High-strength anti-vibration bearing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200306 Address after: 315202 high yield village, Zhengzhai Town, Pujiang County, Jinhua, Zhejiang Applicant after: Zheng Menglan Address before: 315040 No. 98 Chuangyuan Road, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO HIGH-TECH ZONE QIXING ELECTROMECHANICAL Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200515 Address after: 211214 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 315202 high yield village, Zhengzhai Town, Pujiang County, Jinhua, Zhejiang Applicant before: Zheng Menglan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20220106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |