CN108916240A - A kind of motor for washer high-speed bearing with big load - Google Patents

A kind of motor for washer high-speed bearing with big load Download PDF

Info

Publication number
CN108916240A
CN108916240A CN201810689358.8A CN201810689358A CN108916240A CN 108916240 A CN108916240 A CN 108916240A CN 201810689358 A CN201810689358 A CN 201810689358A CN 108916240 A CN108916240 A CN 108916240A
Authority
CN
China
Prior art keywords
inner ring
bearing
oil
ball
retainer
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.)
Withdrawn
Application number
CN201810689358.8A
Other languages
Chinese (zh)
Inventor
卓凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Hi-Tech Zone Rising And Electrical Machinery Co Ltd
Original Assignee
Ningbo Hi-Tech Zone Rising And Electrical Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Hi-Tech Zone Rising And Electrical Machinery Co Ltd filed Critical Ningbo Hi-Tech Zone Rising And Electrical Machinery Co Ltd
Priority to CN201810689358.8A priority Critical patent/CN108916240A/en
Publication of CN108916240A publication Critical patent/CN108916240A/en
Withdrawn legal-status Critical Current

Links

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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • F16C19/492—Bearings with both balls and rollers with two or more rows with angular contact
    • 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
    • F16C19/49—Bearings with both balls and rollers
    • 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
    • F16C33/38—Ball cages
    • F16C33/42—Ball cages made from wire or sheet metal strips
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
    • F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/56—Selection of substances
    • 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
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or 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
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention discloses a kind of motor for washer high-speed bearing with big load, it is related to field of bearings, it includes bearing body, and bearing body ecto-entad is successively arranged outer ring, rolling element, retainer, inner ring one, inner ring two and internal axle sleeve, and inner ring one and inner ring two are set side by side；Rolling element includes the cylindrical roller one and cylindrical roller two for being separately positioned on two outside of inner ring one and inner ring, and is separately positioned on the ball one and ball two of two inside of inner ring one and inner ring；Fastening part is equipped on the outside of internal axle sleeve, fastening part is equipped with serrate slot, serrate slot is used for bearing body is fixed on the rotary shaft for fixing the inner ring one and inner ring two on the inside of internal axle sleeve.The present invention passes through design of the ball in conjunction with cylindrical roller, play the role of increasing bearing load well, the design of good lubricating system and nylon cages can greatly improve the maximum (top) speed of bearing, improve the service life of bearing, meet the demand of the high intensity of washing machine and the bearing of high speed.

Description

A kind of motor for washer high-speed bearing with big load
The present invention is application number：2017100088694, the applying date：2017-01-06, denomination of invention：A kind of high intensity is washed The divisional application of clothing machine high-speed motor bearing.
Technical field
The present invention relates to field of bearings more particularly to a kind of motor for washer high-speed bearings with big load.
Background technique
Raising with people to the performance requirement of washing machine has very high requirement to the revolving speed of motor in washing machine. High revolving speed means high efficiency, can greatly save the washing time of washing machine, still, what high revolving speed bring bearing life reduced Problem can not be ignored, and traditional bearing adds roller to constitute using simple outline border, inside casing, roller directly with outline border, inside casing friction Realize that the rotation of bearing is difficult the abrasion for avoiding roller to outline border and inside casing, simultaneously because of the limitation of roller shape and material In many equipment, bearing is also subjected to biggish radial impact, and roller is easy to generate pit, shadow on bearing inside casing, outline border Bearing performance is rung, bearing life is shortened.
With being continuously improved to bearing, a kind of wear-resisting high speed as disclosed in 104500564 A of Chinese invention patent CN Bearing, including inner ring, outer ring, rolling element further include magnet ring, and magnet ring is divided into internal magnetic ring and outer magnetic ring, and internal magnetic ring is located at outside inner ring Layer, outer ring internal layer are equipped with outer magnetic ring, and internal magnetic ring is fixed in intermediate stator bushing, internal magnetic ring with outer magnetic ring is concentric places, it is interior Rolling element is equipped between magnet ring and outer magnetic ring, internal magnetic ring is identical as the magnetism of outer magnetic ring adjacent surface.But magnetic material can not Meets the needs of high-intensitive, after the load beyond some strength, there are the hidden danger of damage.
For another example disclosed in Chinese invention patent CN105114467A and a kind of high-speed bearing for high-speed electric main shaft, packet Inner ring, outer ring, at least one centre circle being arranged between inner ring and outer ring, retainer and ball with parcel are included, in The first metalworking coolant channel and the second lubrication channel are respectively arranged with inside circle and retainer；Inner ring, outer ring and centre circle Side wall is provided with concave arc slot compatible with ball；If the first metalworking coolant channel includes being radially arranged in centre circle two sides Dry first through hole and the circumferential Oil Guide arc slot for being arranged on centre circle and being connected to first through hole；Oil Guide arc slot to concave arc slot one It rolls oblique；The second lubrication channel include several second through-holes being arranged in parcel and with the second through-hole diameter To several bifurcated oil guiding holes for being connected to parcel inner cavity.The design of double layers of rolling balls considerably increases bearing and safety problem occurs Possibility is unfavorable for long-time of the bearing under high intensity and uses.
The present invention plays the role of increasing bearing load well, well by design of the ball in conjunction with cylindrical roller The design of lubricating system and nylon cages can greatly improve the maximum (top) speed of bearing, meet the high intensity and high speed of washing machine Bearing demand.
Summary of the invention
One, technical problems to be solved
The purpose of the present invention is provide a kind of laundry with big load for the above problem present in the prior art Electromechanical machine high-speed bearing can play the role of increasing bearing load well, and the design of good lubricating system can greatly improve The maximum (top) speed of bearing meets the demand of the high intensity of washing machine and the bearing of high speed.
Two, technical solution
In order to solve the above technical problems, the present invention provides a kind of motor for washer high-speed bearing with big load, including Bearing body, bearing body ecto-entad is successively arranged outer ring, rolling element, retainer, inner ring one, inner ring two and internal axle sleeve, interior Circle one and inner ring two are set side by side；Rolling element includes the cylindrical roller one and cylinder for being separately positioned on two outside of inner ring one and inner ring Roller two, and it is separately positioned on the ball one and ball two of two inside of inner ring one and inner ring；Fastening part is equipped on the outside of internal axle sleeve, Fastening part is equipped with serrate slot, serrate slot is for bearing body to be fixed on for fixing inner ring one and inner ring two on the inside of internal axle sleeve In rotary shaft.The design of double row ball and double-row cylindrical roller can allow bearing to improve a lot in terms of load in the present invention, High-intensitive demand can be reached.
Wherein, bearing body further includes lubricating system, lubricating system include the oil filler point positioned at outer ring, oil-feed tank one and into Oil groove two, positioned at the oil-recovery tank one of inner ring one, positioned at the oil-recovery tank two of inner ring two, oil-feed tank one and oil-feed tank two are spiral oil Slot；Oil-recovery tank one is connected to oil-feed tank one and oil-feed tank two with oil-recovery tank two, and the design of oil groove can solve in lubricating system The lubrication problem of bearing, and achieve the effect that sealing, bearing can be allowed to keep very high revolving speed during operation.
Wherein, retainer is equipped with one pocket hole of cylindrical roller, two pocket hole of two pocket hole of cylindrical roller, one pocket hole of ball and ball, Rolling element can be well fixed between outer ring and two inner rings by the design in pocket hole, and be assembled up simple and convenient.
Wherein, retainer includes the first retainer and the second retainer.First retainer is for fixing outside the inner ring one The cylindrical roller one of side and the ball one of inside；Second retainer is used to fix the cylindrical roller two in two outside of the inner ring and interior The ball two of side, and keeping frame material is nylon, and the light vibration that can be reduced during bearing operation of nylon cages is gone back Can play the role of raising bearing load carrying capacity and limit speed and service life, self-lubricating effect also can be reduced bearing and rotated The attrition of energy in journey.
Wherein, fastening part shape is L shape, and for fixing the inner ring one and the inner ring two, serrate slot includes several V-arrangements Slot installs simple and convenient, firm position.
Wherein, it is equipped with oil sealing one between outer ring and inner ring one, oil sealing two is equipped between outer ring and inner ring two, in outer ring Oil sealing between inner ring can effectively guarantee the closure of Bearing inner lubricating system, realize the high-speed rotation of bearing.
Three, beneficial effect
Compared with prior art, the present invention plays increase bearing by design of the ball in conjunction with cylindrical roller well The design of the effect of load, good lubricating system and nylon cages can greatly improve the maximum (top) speed of bearing, improve bearing Service life, meet washing machine high intensity and high speed bearing demand.
Detailed description of the invention
Fig. 1 is a kind of motor for washer high-speed bearing main view with big load of the embodiment of the present invention；
Fig. 2 is the internal axle sleeve perspective view for the motor for washer high-speed bearing that Fig. 1 has big load；
Fig. 3 is the retainer perspective view for the motor for washer high-speed bearing that Fig. 1 has big load；
In figure：1 is outer ring；2 be rolling element；3 be retainer；4 be inner ring one；5 be inner ring two；6 be internal axle sleeve；7 be profit Sliding system；11 be oil filler point；12 be oil-feed tank one；13 be oil-feed tank two；14 be oil-recovery tank one；15 be oil-recovery tank two；21 be circle Column roller one；22 be cylindrical roller two；23 be ball one；24 be ball two；31 be one pocket hole of cylindrical roller；32 be cylindrical roller Two pocket holes；33 be one pocket hole of ball；34 be two pocket hole of ball；36 be the first retainer；37 be the second retainer；41 be oil sealing One；42 be oil sealing two；61 be serrate slot；62 be fastening part；100 be bearing body.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example cannot be used to limit the scope of the invention for illustrating the present invention.
A kind of motor for washer high-speed bearing with big load of the embodiment of the present invention, as shown in Figure 1, including bearing sheet Body 100,100 ecto-entad of bearing body are successively arranged outer ring 1, rolling element 2, retainer 3, inner ring 1, inner ring 25 and inner shaft Set 6, inner ring 1 and inner ring 25 are set side by side；Rolling element 2 includes the cylinder for being separately positioned on 25 outside of inner ring 1 and inner ring Roller 1 and cylindrical roller 2 22, and it is separately positioned on the ball 1 and ball two of 25 inside of inner ring 1 and inner ring 24；Fastening part 62 is equipped on the outside of internal axle sleeve 6, fastening part 62 is equipped with tooth on the inside of internal axle sleeve 6 for fixing inner ring 1 and inner ring 25 Shape slot 61, serrate slot 61 are used for bearing body 100 is fixed on the rotary shaft, double row ball and double-row cylindrical roller in the present invention Design bearing can be allowed to improve a lot in terms of load, high-intensitive requirement can be reached；And internal axle sleeve 6 can allow axis It holds ontology 100 and contacting for rotary shaft is more stable, so that bearing will not generate any additional movement during rotation.
Wherein, bearing body 100 further includes lubricating system 7, and lubricating system 7 includes the oil filler point 11 for being located at outer ring 1, oil inlet Slot 1 and oil-feed tank 2 13, positioned at the oil-recovery tank 1 of inner ring 1, positioned at the oil-recovery tank 2 15 of inner ring 25, oil-feed tank 1 It is helical oil groove with oil-feed tank 2 13, oil-recovery tank 1 is connected to oil-feed tank 1 and oil-feed tank 2 13 with oil-recovery tank 2 15, lubricates The design of oil groove can solve the lubrication problem of bearing in system, and achieve the effect that sealing, and bearing can be allowed to operate Very high revolving speed is kept in the process, and lubricating oil is injected from oil filler point 11, then passes through the spiral shell of oil-feed tank 1 and oil-feed tank 2 13 It revolves oilhole and reaches 2 whereabouts of rolling element, finally by oil-recovery tank 1 and oil-recovery tank 2 15 under the action of bearing centrifugal force It flows back at where rolling element, forms closed lubricating loop, save the high-speed rotation of bearing.
As shown in Figure 3, wherein be equipped with one pocket hole 31 of cylindrical roller, two pocket hole 32 of cylindrical roller, ball one in retainer 3 Rolling element, can be well fixed between outer ring and two inner rings, and assemble by two pocket hole 34 of pocket hole 33 and ball using pocket hole Get up simple and convenient.
Wherein, retainer 3 includes the first retainer 36 and the second retainer 37, and the first retainer 36 is for fixing inner ring one The cylindrical roller 1 in 4 outsides and the ball 1 of inside；Second retainer 37 is used to fix the cylindrical roller in 25 outside of inner ring 2 22 and inside ball 2 24；3 material of retainer is nylon, nylon cages it is light can be reduced bearing operation during Vibration, moreover it is possible to play the role of improving bearing load carrying capacity and limit speed and service life, self-lubricating effect also can be reduced axis Forward the attrition of energy during moving.
As shown in Figure 2, wherein 62 shape of fastening part is L shape, and for fixing inner ring 1 and inner ring 25, serrate slot 61 is wrapped Several V-shaped grooves are included, simple and convenient, firm position is installed.
Wherein, it is equipped with oil sealing 1 between outer ring 1 and inner ring 1, oil sealing 2 42 is equipped between outer ring 1 and inner ring 25, Oil sealing between outer ring and inner ring can effectively guarantee the closure of Bearing inner lubricating system, realize the high-speed rotation of bearing.
During the work time, bearing can bear very strong radial load, therefore be easy to generate collision during operation, There is large effect for the service life of bearing, on the other hand also will affect the revolving speed of bearing, washing with big load of the invention Clothing electromechanics machine high-speed bearing can utilize the design of two column balls and two line column rollers well, greatly improve the carrying energy of bearing Power can also keep stable working state even if the case where a portion rolling element encounters abrasion well.And lubricating system 7 are used as a complete sealed lubrication system, can greatly improve the velocity of rotation of bearing, nylon cages 3 use so that axis The effect with self-lubricating is held, to effectively extend the service life of bearing, realizes the effect for improving bearing intensity and revolving speed Fruit.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (1)

1. a kind of motor for washer high-speed bearing with big load, including bearing body (100), it is characterised in that：The axis Hold ontology (100) ecto-entad be successively arranged outer ring (1), rolling element (2), retainer (3), inner ring one (4), inner ring two (5) and Internal axle sleeve (6), the inner ring one (4) and inner ring two (5) are set side by side；The rolling element (2) includes being separately positioned on inner ring one (4) cylindrical roller one (21) and cylindrical roller two (22) and on the outside of inner ring two (5), and be separately positioned on inner ring one (4) and Ball one (23) and ball two (24) on the inside of inner ring two (5)；Fastening part (62) are equipped on the outside of the internal axle sleeve (6), the button Tight portion (62) is equipped with serrate slot (61) for fixing the inner ring one (4) and the inner ring two (5), internal axle sleeve (6) inside, The serrate slot (61) is used for bearing body (100) are fixed on the rotary shaft；
The bearing body (100) further includes lubricating system (7), and the lubricating system (7) includes the note positioned at the outer ring (1) Oilhole (11), oil-feed tank one (12) and oil-feed tank two (13) are located at the oil-recovery tank one (14) of inner ring one (4), are located at inner ring two (5) Oil-recovery tank two (15), the oil-feed tank one (12) and oil-feed tank two (13) are helical oil groove；
The retainer (3) is equipped with one pocket hole (31) of cylindrical roller, two pocket hole (32) of cylindrical roller, one pocket hole (33) of ball and rolling Two pocket hole (34) of pearl；
The retainer (3) includes the first retainer (36) and the second retainer (37).
CN201810689358.8A 2017-01-06 2017-01-06 A kind of motor for washer high-speed bearing with big load Withdrawn CN108916240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810689358.8A CN108916240A (en) 2017-01-06 2017-01-06 A kind of motor for washer high-speed bearing with big load

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810689358.8A CN108916240A (en) 2017-01-06 2017-01-06 A kind of motor for washer high-speed bearing with big load
CN201710008869.4A CN106763164B (en) 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710008869.4A Division CN106763164B (en) 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing

Publications (1)

Publication Number Publication Date
CN108916240A true CN108916240A (en) 2018-11-30

Family

ID=58949734

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201710008869.4A Active CN106763164B (en) 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing
CN201810687552.2A Active CN108916238B (en) 2017-01-06 2017-01-06 A kind of biserial compound machine bearing for washing machine
CN201810689358.8A Withdrawn CN108916240A (en) 2017-01-06 2017-01-06 A kind of motor for washer high-speed bearing with big load
CN201810687589.5A Active CN108916239B (en) 2017-01-06 2017-01-06 A kind of novel self-lubricating washing machine high-speed motor bearing

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201710008869.4A Active CN106763164B (en) 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing
CN201810687552.2A Active CN108916238B (en) 2017-01-06 2017-01-06 A kind of biserial compound machine bearing for washing machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810687589.5A Active CN108916239B (en) 2017-01-06 2017-01-06 A kind of novel self-lubricating washing machine high-speed motor bearing

Country Status (1)

Country Link
CN (4) CN106763164B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853052A (en) * 2020-06-17 2020-10-30 济南大学 Wear-resistant tapered roller bearing
CN114718959A (en) * 2022-03-07 2022-07-08 西北工业大学 Rolling bearing lubricating device and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917140A (en) * 2017-11-23 2018-04-17 莫祖勇 A kind of high strength and low friction torque Double-row-roller bearing
CN112963444B (en) * 2021-04-09 2022-04-12 山东欧冶轴承有限公司 Special full-complement roller self-aligning bearing for continuous casting machine

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334454A (en) * 1971-06-16 1973-10-17 Timken Co Roller bearings
JPS60121316A (en) * 1983-12-02 1985-06-28 Ntn Toyo Bearing Co Ltd Double thrust conical roller bearing
JP2003083342A (en) * 2001-09-07 2003-03-19 Nsk Ltd Rotation supporting device for turbo-charger
CN201137633Y (en) * 2007-09-24 2008-10-22 中机洛阳轴承科技有限公司 Double row fully loaded angular contact ball rolling wheel bearing
JP2010001921A (en) * 2008-06-18 2010-01-07 Jtekt Corp Roller bearing with alignment ring, and roll arrangement for continuously casting machine using this
DE102008036223A1 (en) * 2008-08-02 2010-02-04 Schaeffler Kg Bearing arrangement for wind-powered device to support shaft in housing of transmission or generator, has ready-to-fit bearing unit screwed with housing, where arrangement is closed by cover that is firmly screwed at common outer ring
JP2010156383A (en) * 2008-12-26 2010-07-15 Jtekt Corp Rolling bearing device
CN201651041U (en) * 2010-05-02 2010-11-24 瓦房店光阳轴承集团有限公司 Enhanced type sealing four-column cylindrical roller bearing for rolling mill
CN202073920U (en) * 2011-06-14 2011-12-14 瓦房店正达冶金轧机轴承有限公司 Sealed four-row cylinder bearing
CN202646361U (en) * 2012-05-31 2013-01-02 中海阳新能源电力股份有限公司 Special bearing structure for photo-thermal generation
CN203516454U (en) * 2013-10-15 2014-04-02 郭国政 Separating type double-row angular contact ball bearing
EP2889499A1 (en) * 2012-08-27 2015-07-01 NSK Ltd. End cap and linear motion guide device with end cap
CN105156467A (en) * 2015-10-12 2015-12-16 山东凯美瑞轴承科技有限公司 Double-row floating displacement hybrid bearing for electric spindle
CN105179487A (en) * 2015-06-15 2015-12-23 新昌县华雄机械有限公司 Rolling bearing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448944A (en) * 1993-04-19 1995-09-12 Agco Corporation Bearing assembly with splined inner race and hay balers including same
WO1999031397A1 (en) * 1997-12-17 1999-06-24 Skf Engineering & Research Centre B.V. Angular contact bearing unit with one piece inner bearing element
CN2348179Y (en) * 1998-04-03 1999-11-10 无锡华洋滚动轴承有限公司 One-way bearing with keyseat
ITVI20030109A1 (en) * 2003-06-06 2004-12-07 Giancarlo Brun BEARING.
CN2718311Y (en) * 2004-08-11 2005-08-17 洛阳轴承集团有限公司 Combined bearing with shaft type double-row full-filling cylinder roller and thrust ball
JP2011027130A (en) * 2009-07-22 2011-02-10 Ntn Corp Bearing device for wheel
CN202326716U (en) * 2011-11-23 2012-07-11 宁波中和汽配有限公司 High-speed mixed-type bearing
CN202371004U (en) * 2011-12-21 2012-08-08 卢雨 Bearing
CN104653606A (en) * 2013-11-23 2015-05-27 李颖 Four-row cylindrical roller bearing for heavy loading
JP2015230066A (en) * 2014-06-05 2015-12-21 株式会社ジェイテクト Thrust bearing
US9816561B2 (en) * 2014-07-23 2017-11-14 Schaeffler Technologies AG & Co. KG Bearing assembly having spline cutting inner race
EP3314135B1 (en) * 2015-06-26 2019-08-28 Forum US, Inc. Cage for double-row spherical bearing
CN205350084U (en) * 2015-12-31 2016-06-29 哈尔滨轴承集团公司 Special gyro wheel bearing of bottle blowing machinery

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334454A (en) * 1971-06-16 1973-10-17 Timken Co Roller bearings
JPS60121316A (en) * 1983-12-02 1985-06-28 Ntn Toyo Bearing Co Ltd Double thrust conical roller bearing
JP2003083342A (en) * 2001-09-07 2003-03-19 Nsk Ltd Rotation supporting device for turbo-charger
CN201137633Y (en) * 2007-09-24 2008-10-22 中机洛阳轴承科技有限公司 Double row fully loaded angular contact ball rolling wheel bearing
JP2010001921A (en) * 2008-06-18 2010-01-07 Jtekt Corp Roller bearing with alignment ring, and roll arrangement for continuously casting machine using this
DE102008036223A1 (en) * 2008-08-02 2010-02-04 Schaeffler Kg Bearing arrangement for wind-powered device to support shaft in housing of transmission or generator, has ready-to-fit bearing unit screwed with housing, where arrangement is closed by cover that is firmly screwed at common outer ring
JP2010156383A (en) * 2008-12-26 2010-07-15 Jtekt Corp Rolling bearing device
CN201651041U (en) * 2010-05-02 2010-11-24 瓦房店光阳轴承集团有限公司 Enhanced type sealing four-column cylindrical roller bearing for rolling mill
CN202073920U (en) * 2011-06-14 2011-12-14 瓦房店正达冶金轧机轴承有限公司 Sealed four-row cylinder bearing
CN202646361U (en) * 2012-05-31 2013-01-02 中海阳新能源电力股份有限公司 Special bearing structure for photo-thermal generation
EP2889499A1 (en) * 2012-08-27 2015-07-01 NSK Ltd. End cap and linear motion guide device with end cap
CN203516454U (en) * 2013-10-15 2014-04-02 郭国政 Separating type double-row angular contact ball bearing
CN105179487A (en) * 2015-06-15 2015-12-23 新昌县华雄机械有限公司 Rolling bearing
CN105156467A (en) * 2015-10-12 2015-12-16 山东凯美瑞轴承科技有限公司 Double-row floating displacement hybrid bearing for electric spindle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853052A (en) * 2020-06-17 2020-10-30 济南大学 Wear-resistant tapered roller bearing
CN114718959A (en) * 2022-03-07 2022-07-08 西北工业大学 Rolling bearing lubricating device and method
CN114718959B (en) * 2022-03-07 2023-10-20 西北工业大学 Rolling bearing lubricating device and method

Also Published As

Publication number Publication date
CN106763164A (en) 2017-05-31
CN106763164B (en) 2018-10-09
CN108916239A (en) 2018-11-30
CN108916238A (en) 2018-11-30
CN108916238B (en) 2019-09-24
CN108916239B (en) 2019-09-24

Similar Documents

Publication Publication Date Title
CN108916239B (en) A kind of novel self-lubricating washing machine high-speed motor bearing
JP4151472B2 (en) Roller bearing device and lubrication method for roller bearing
CN201106634Y (en) Ring-below lubrication type ultrahigh speed angular contact ball bearing
JP2016161117A (en) Cycloid speed reducer and motor drive device with cycloid speed reducer
WO2005121579A1 (en) Lubricating structure of rolling bearing
JP2014159853A (en) Bearing unit and eccentric swing type speed reducer having bearing unit
US4021086A (en) Antifriction bearing arrangement for a high speed rotary machine part
US20060193548A1 (en) Sprocket support structure of travel drive for construction machine
JP5316249B2 (en) Rolling bearing device and rolling bearing used therefor
CN207293412U (en) Conveying roller mechanism for automatic supplyline
JP2012202449A (en) Planetary gear device
JP2013053713A (en) Roller bearing and wind power generator speed increasing gear
JP2011255443A (en) Main shaft lubricating device
CN102478078A (en) Novel shaft sleeve for textile machinery
CN211574046U (en) Deep groove ball bearing of electric riveting phenolic aldehyde frame
CN206845830U (en) automobile differential, bearing combined structure
CN202301432U (en) Idle wheel bearing and idle wheel assembly comprising same
CN218093886U (en) Roller type slewing bearing
CN221218113U (en) Integrated bearing connecting rod structure, movement mechanism and sewing machine
CN204942265U (en) A kind of high-speed water bearing
CN212455200U (en) Wear-resistant bearing
CN217950995U (en) Shaft connecting bearing for automobile fan
CN107600950A (en) Automatic supplyline
CN216951281U (en) Needle bearing
CN211648794U (en) Swing rod bearing

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20181130

WW01 Invention patent application withdrawn after publication