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CN106763164B - A kind of high intensity washing machine high-speed electric expreess locomotive bearing - Google Patents

A kind of high intensity washing machine high-speed electric expreess locomotive bearing Download PDF

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Publication number
CN106763164B
CN106763164B CN201710008869.4A CN201710008869A CN106763164B CN 106763164 B CN106763164 B CN 106763164B CN 201710008869 A CN201710008869 A CN 201710008869A CN 106763164 B CN106763164 B CN 106763164B
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CN
China
Prior art keywords
inner ring
bearing
oil
ball
washing machine
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.)
Active
Application number
CN201710008869.4A
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Chinese (zh)
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CN106763164A (en
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 Yinqiu Miniature Bearings Co Ltd
Original Assignee
Ningbo Yinqiu Miniature Bearings 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
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Application filed by Ningbo Yinqiu Miniature Bearings Co Ltd filed Critical Ningbo Yinqiu Miniature Bearings Co Ltd
Priority to CN201810687552.2A priority Critical patent/CN108916238B/en
Priority to CN201810687589.5A priority patent/CN108916239B/en
Priority to CN201710008869.4A priority patent/CN106763164B/en
Priority to CN201810689358.8A priority patent/CN108916240A/en
Publication of CN106763164A publication Critical patent/CN106763164A/en
Application granted granted Critical
Publication of CN106763164B publication Critical patent/CN106763164B/en
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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 high intensity washing machine high-speed electric expreess locomotive bearings, it is related to field of bearings, it includes bearing body, and bearing body ecto-entad is equipped with outer ring, rolling element, retainer, inner ring one, inner ring two and internal axle sleeve successively, and inner ring one and inner ring two are set up in parallel；Rolling element includes the ball one and ball two for being separately positioned on the cylindrical roller one and cylindrical roller two in two outside of inner ring one and inner ring, and being separately positioned on 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 to fix bearing body on the rotary shaft for fixing the inner ring one and inner ring two on the inside of internal axle sleeve.The design that the present invention is combined by ball 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 high intensity washing machine high-speed electric expreess locomotive bearing
Technical field
The present invention relates to field of bearings more particularly to a kind of high intensity washing machine high-speed electric expreess locomotive bearings.
Background technology
Raising with people to the performance requirement of washing machine has the rotating speed of motor in washing machine very high requirement. High rotating speed means high efficiency, can greatly save the washing time of washing machine, still, what the bearing life that high rotating speed is brought 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 The rotation for realizing bearing, because of the limitation of roller shape and material, it is difficult to avoid abrasion of the roller to outline border and inside casing, simultaneously In many equipment, bearing is also subjected to larger 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 on intermediate stator axis and puts on, 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 intensity, 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 It is respectively arranged with the first metalworking coolant channel and the second lubrication channel inside circle and retainer；Inner ring, outer ring and centre circle Side wall is both provided with concave arc slot compatible with ball；If the first metalworking coolant channel includes being radially arranged in centre circle both sides Dry first through hole and the Oil Guide arc slot for being circumferentially provided 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 design that the present invention is combined by ball with cylindrical roller plays the role of increasing bearing load well, well 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.
Invention content
One, technical problems to be solved
The purpose of the present invention is for the above problem present in the prior art, provide a kind of high intensity washing machine high speed Motor bearings can play the role of increasing bearing load well, and the design of good lubricating system can greatly improve bearing Maximum (top) speed 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 high intensity washing machine high-speed electric expreess locomotive bearing, including bearing sheet Body, bearing body ecto-entad are equipped with outer ring, rolling element, retainer, inner ring one, inner ring two and internal axle sleeve, one He of inner ring successively Inner ring two is set up in parallel；Rolling element includes the cylindrical roller one and cylindrical roller for being separately positioned on two outside of inner ring one and inner ring 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, fastening are equipped on the outside of internal axle sleeve Portion is equipped with serrate slot, serrate slot is used to bearing body being fixed on rotation for fixing inner ring one and inner ring two on the inside of internal axle sleeve On axis.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, can Reach the demand of high intensity.
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 is located at the oil-recovery tank one of inner ring one, is located at the oil-recovery tank two of inner ring two, and 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, in lubricating system the design of oil groove can solve The lubrication problem of bearing, and achieve the effect that sealing, bearing can be allowed to keep very high rotating speed in operation process.
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 the outside of the inner ring two and interior The ball two of side, and it is nylon to keep frame material, 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 can also reduce bearing and rotate The attrition of energy in journey.
Wherein, fastening part shape is L-shaped, 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 ensure the closure of Bearing inner lubricating system, realize the high-speed rotation of bearing.
Three, advantageous effect
Compared with prior art, the design that the present invention is combined by ball with cylindrical roller plays increase bearing 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 the demand of the high intensity of washing machine and the bearing of high speed.
Description of the drawings
Fig. 1 is a kind of high intensity washing machine high-speed electric expreess locomotive bearing front view of the embodiment of the present invention；
Fig. 2 is the internal axle sleeve stereogram of Fig. 1 high intensity washing machine high-speed electric expreess locomotive bearings；
Fig. 3 is the retainer stereogram of Fig. 1 high intensity washing machine high-speed electric expreess locomotive bearings；
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 implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below Example cannot be used for limiting the scope of the invention for illustrating the present invention.
A kind of high intensity washing machine high-speed electric expreess locomotive bearing of the embodiment of the present invention, as shown in Figure 1, include bearing body 100, 100 ecto-entad of bearing body is equipped with outer ring 1, rolling element 2, retainer 3, inner ring 1, inner ring 25 and internal axle sleeve 6 successively, interior Enclose 1 and inner ring 25 be set up in parallel；Rolling element 2 includes the cylindrical roller one for being separately positioned on 25 outside of inner ring 1 and inner ring 21 and cylindrical roller 2 22, and it is separately positioned on the ball 1 and ball 2 24 of 25 inside of inner ring 1 and inner ring；Inner shaft 6 outside of set is equipped with fastening part 62, and fastening part 62 is equipped with serrate slot 61 for fixing inner ring 1 and inner ring 25,6 inside of internal axle sleeve, Serrate slot 61 is used to fix bearing body 100 on the rotary shaft, the design of double row ball and double-row cylindrical roller in the present invention Bearing can be allowed to improve a lot in terms of load, the requirement of high intensity can be reached；And internal axle sleeve 6 can allow bearing body 100 more stablize with contacting for rotary shaft so that bearing not will produce any additional action in rotation process.
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 are located at the oil-recovery tank 1 of inner ring 1, are located 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 It keeps very high rotating speed, lubricating oil to be injected from oil filler point 11 in the process, 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, preserve 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 ball 1 of the cylindrical roller 1 and inside in 4 outsides；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 reduce bearing operation during Vibration, moreover it is possible to which axis can also be reduced by playing the role of raising bearing load carrying capacity and limit speed and service life, self-lubricating effect Forward the attrition of energy during moving.
As shown in Figure 2, wherein 62 shape of fastening part is L-shaped, and for fixing inner ring 1 and inner ring 25, serrate slot 61 wraps 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 ensure 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 in operation process and collide, There is large effect for the service life of bearing, on the other hand can also influence the rotating speed of bearing, high intensity washing machine of the invention is high Speed motor bearing can utilize the design of two row balls and two line column rollers well, greatly improve the bearing capacity of bearing, i.e., The case where making a portion rolling element encounter abrasion, can also keep stable working state well.And 7 conduct of lubricating system One complete sealed lubrication system, can greatly improve the velocity of rotation of bearing, and nylon cages 3 use so that bearing carries The effect of self-lubricating realizes the effect for improving bearing intensity and rotating speed to effectively extend the service life of bearing.
It 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 high intensity washing machine high-speed electric expreess locomotive bearing, including bearing body (100), it is characterised in that：The bearing body (100) ecto-entad is equipped with outer ring (1), rolling element (2), retainer (3), inner ring one (4), inner ring two (5) and internal axle sleeve successively (6), the inner ring one (4) and inner ring two (5) are set up in parallel；The rolling element (2) includes being separately positioned on inner ring one (4) and interior The cylindrical roller one (21) and cylindrical roller two (22) on the outside of two (5) are enclosed, and is separately positioned on inner ring one (4) and inner ring two (5) ball one (23) on the inside of and ball two (24)；Fastening part (62), the fastening part are equipped on the outside of the internal axle sleeve (6) (62) it is used to fix the inner ring one (4) and the inner ring two (5), serrate slot (61) is equipped on the inside of the internal axle sleeve (6), it is described Serrate slot (61) is used for bearing body (100) is fixed on the rotary shaft；The bearing body (100) further includes lubricating system (7), the lubricating system (7) includes oil filler point (11), oil-feed tank one (12) and the oil-feed tank two positioned at the outer ring (1) (13), it is located at the oil-recovery tank one (14) of inner ring one (4), is located at the oil-recovery tank two (15) of inner ring two (5), the oil-feed tank one (12) It is helical oil groove with oil-feed tank two (13).
CN201710008869.4A 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing Active CN106763164B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201810687552.2A CN108916238B (en) 2017-01-06 2017-01-06 A kind of biserial compound machine bearing for washing machine
CN201810687589.5A CN108916239B (en) 2017-01-06 2017-01-06 A kind of novel self-lubricating washing machine high-speed motor bearing
CN201710008869.4A CN106763164B (en) 2017-01-06 2017-01-06 A kind of high intensity washing machine high-speed electric expreess locomotive bearing
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 (1)

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

Related Child Applications (3)

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

Publications (2)

Publication Number Publication Date
CN106763164A CN106763164A (en) 2017-05-31
CN106763164B true CN106763164B (en) 2018-10-09

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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
CN201810687589.5A Active CN108916239B (en) 2017-01-06 2017-01-06 A kind of novel self-lubricating washing machine high-speed motor bearing
CN201810689358.8A Withdrawn CN108916240A (en) 2017-01-06 2017-01-06 A kind of motor for washer high-speed bearing with big load

Family Applications After (3)

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

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* 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
CN111853052A (en) * 2020-06-17 2020-10-30 济南大学 Wear-resistant tapered roller bearing
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CN108916239A (en) 2018-11-30
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CN108916239B (en) 2019-09-24
CN108916238B (en) 2019-09-24

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