CN107939830A - The flanged and oscillation bearing of locking device - Google Patents

The flanged and oscillation bearing of locking device Download PDF

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Publication number
CN107939830A
CN107939830A CN201711429422.0A CN201711429422A CN107939830A CN 107939830 A CN107939830 A CN 107939830A CN 201711429422 A CN201711429422 A CN 201711429422A CN 107939830 A CN107939830 A CN 107939830A
Authority
CN
China
Prior art keywords
bearing
flanged
locking device
ring
outer 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.)
Pending
Application number
CN201711429422.0A
Other languages
Chinese (zh)
Inventor
吴非
燕萍
马野
张煦
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.)
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Wafangdian Bearing Group Corp
Original Assignee
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Wafangdian Bearing Group Corp
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 Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd, Wafangdian Bearing Group Corp filed Critical Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority to CN201711429422.0A priority Critical patent/CN107939830A/en
Publication of CN107939830A publication Critical patent/CN107939830A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/583Details of specific parts of races
    • F16C33/585Details of specific parts of races of raceways, e.g. ribs to guide the rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6637Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members

Landscapes

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

Abstract

The present invention relates to flanged and locking device oscillation bearing.Triple seal composition including outer ring, inner ring, roller and both sides, triple sealing device are made of sealing ring, retainer and spring ring, and outer ring outside diameter carries flange, and is threaded on the opposite side outside diameter relative to flange;Gasket and locking nut are housed at the screw thread of outer ring outside diameter.The present invention solves the assembly problem of bearing relative to standard rolling bearing very well, eliminates divergence type housing middle (center) bearing deforms the problems such as.Integral design bearing not only alleviates bearing weight, also reduces the weight of host, additionally reduces the cost of aircraft and bearing itself.

Description

The flanged and oscillation bearing of locking device
Technical field
The invention belongs to construction design of journal bearings field, and in particular to the oscillation bearing with flange and locking device.
Background technology
Airframe(The positions such as wing flap, slat)With oscillation bearing, by being limited by installation space, its axis, the limit of radial direction Position cannot use conventional method, in addition it is also contemplated that the non-maintaining problem of bearing, therefore, is badly in need of a kind of application specific architecture bearing Solve installation and maintenance issues.
The content of the invention
The present invention provides the flanged and oscillation bearing of locking device, to solve the assembly problem of oscillation bearing, Yi Ji The problem of divergence type housing middle (center) bearing deforms.
The present invention is that technical solution is to provide the flanged and swinging axle of locking device used by solving its technical problem Hold.Triple seal composition including outer ring, inner ring, roller and both sides, the triple sealing device is by sealing ring, retainer and spring Circle is formed, and the outer ring outside diameter carries flange, and is threaded on the opposite side outside diameter relative to flange;The outside diameter in outer ring Gasket and locking nut are housed at screw thread.
Further, a locating slot for being used for gasket positioning is offered at the screw thread of outer ring outside diameter.
Further, the flange carries 30 ° of inclined-planes by outer end face side, and is lacked being circumferentially designed with square positioning Mouthful.
Further, the outer ring raceway, roller rolls surface, inner ring raceway are ball-track.
Further, two side external surface of inner ring raceway is designed to sphere.
Further, inner ring inside diameter surface, on the center line of bearing, is designed with an oil groove and uniformly distributed three oil Hole.
Further, the sealing ring is made of PTEE materials.
Relative to standard rolling bearing, this oscillation bearing solves the assembly problem of bearing very well, eliminates in divergence type housing The problems such as middle (center) bearing deforms.This design of integral bearing not only alleviates bearing weight, also reduces the weight of host, Additionally reduce the cost of aircraft and bearing itself.
Involved oscillation bearing, light-weighted set also has been taken into account while the functional requirement of aircraft is realized in the present invention Meter, the development for China's aviation field are made that very big contribution.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is outer ring of the present invention and flange section structure diagram.
Fig. 3 is inner ring structure schematic diagram of the present invention.
1st, outer ring, 2, inner ring, 3, flange, 4, roller, 5, sealing ring, 6, retainer, 7, spring ring, 8, gasket, 9, locking screw Mother, 10, locating slot, 11, locating notch, 12, oil groove, 13, oilhole, 14, screw thread, 15, ball-track, 16, sealing alveolus, 17, Sphere friction surface, 18, spherical raceway.
Embodiment
Below in conjunction with attached drawing and specific embodiment, the invention will be further described.
It is as shown in Figure 1 the structure diagram of the present invention.Include the triple seal group of outer ring 1, inner ring 2, roller 4 and both sides Into, the triple sealing device is made of sealing ring 5, retainer 6 and spring ring 7, and 1 outside diameter of outer ring carries flange 3, and in phase For being threaded on the opposite side outside diameter of flange;Gasket 8 and locking nut 9 are housed at the screw thread of 1 outside diameter of outer ring.
A locating slot 10 is designed with 1 outer-diameter threads of outer ring, is adjusted for the positioning of gasket 8, and using locking nut 9 The gap of bearing installation.
Bearing outer ring ball track, rolling element rolling surface, inner ring raceway are ball-track, bearing is not only done and rotate Movement, can also swing in certain angular range.
As shown in Fig. 2 outer rings of the present invention and flange section structure diagram, 1 outside diameter flange design of outer ring is into by outer end face one Side carries 30 ° of inclined-planes, and is circumferentially being designed with locating notch 11, makes it have the effect of locking nut.
As shown in Fig. 3 inner ring structure schematic diagrames of the present invention, 2 raceway of inner ring, two side external surface is designed to sphere, can make close Seal 5 is contacted with 1 outer surface of inner ring for line, is reduced frictional force, bearing is had very low moment of friction.
2 inside diameter surface of inner ring, on the center line of bearing, is designed with an oil groove 12 and uniformly distributed three oilholes 13, this Sample can facilitate replacement and the supplement of lubricant, easy to the maintenance of bearing.
Bearing both sides carry the sealing ring of PTFE material, substantially prolongs the non-maintaining time of bearing.
The present invention solves the assembly problem of bearing very well relative to standard rolling bearing, this body bearing, eliminates and is separating The problems such as shell body middle (center) bearing deforms.This design of integral bearing not only alleviates bearing weight, also reduces host Weight, additionally reduce the cost of aircraft and bearing itself.

Claims (7)

1. flanged and locking device oscillation bearing, including outer ring(1), inner ring(2), roller(4)And the triple seal of both sides Composition, the triple sealing device is by sealing ring(5), retainer(6)And spring ring(7)Form, it is characterised in that the outer ring (1)Outside diameter carries flange(3), and be threaded on the outside diameter relative to the opposite side of flange;In outer ring(1)The screw thread of outside diameter Place is equipped with gasket(8)And locking nut(9).
2. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that in outer ring(1)Outside diameter One is offered at screw thread and is used for gasket(8)The locating slot of positioning(10).
3. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that the flange(3)Lean on Outer end face side carries 30 ° of inclined-planes, and is circumferentially being designed with square locating notch(11).
4. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that the outer ring(1)Rolling Road, roller(4)Rolling surface, inner ring(2)Raceway is ball-track.
5. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that the inner ring(2)Raceway Two side external surfaces are designed to sphere.
6. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that inner ring(2)Inside diameter surface, On the center line of bearing, an oil groove is designed with(12)And three uniformly distributed oilholes(13).
7. the flanged and oscillation bearing of locking device as claimed in claim 1, it is characterised in that the sealing ring(5) It is made of PTEE materials.
CN201711429422.0A 2017-12-26 2017-12-26 The flanged and oscillation bearing of locking device Pending CN107939830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711429422.0A CN107939830A (en) 2017-12-26 2017-12-26 The flanged and oscillation bearing of locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711429422.0A CN107939830A (en) 2017-12-26 2017-12-26 The flanged and oscillation bearing of locking device

Publications (1)

Publication Number Publication Date
CN107939830A true CN107939830A (en) 2018-04-20

Family

ID=61940234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711429422.0A Pending CN107939830A (en) 2017-12-26 2017-12-26 The flanged and oscillation bearing of locking device

Country Status (1)

Country Link
CN (1) CN107939830A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623317A (en) * 2021-07-22 2021-11-09 中浙高铁轴承有限公司 Self-aligning roller bearing with locking device
CN113847346A (en) * 2021-08-13 2021-12-28 中浙高铁轴承有限公司 Machining process of special-shaped self-aligning roller bearing made of novel material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916750A (en) * 1988-12-23 1990-04-10 Ntn Toyo Bearing Co. Ltd. Sealed double row spherical roller bearing
CN102725550A (en) * 2010-01-28 2012-10-10 莱克斯诺工业有限公司 Bearing assemblies with extended maintenance intervals
CN202732690U (en) * 2012-08-20 2013-02-13 襄阳宇清传动科技有限公司 Backing bearing
CN203384225U (en) * 2012-12-11 2014-01-08 赵铁栓 Reducer containing bearing
CN207961261U (en) * 2017-12-26 2018-10-12 瓦房店轴承集团有限责任公司 A kind of flanged and locking device oscillation bearing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916750A (en) * 1988-12-23 1990-04-10 Ntn Toyo Bearing Co. Ltd. Sealed double row spherical roller bearing
CN102725550A (en) * 2010-01-28 2012-10-10 莱克斯诺工业有限公司 Bearing assemblies with extended maintenance intervals
CN202732690U (en) * 2012-08-20 2013-02-13 襄阳宇清传动科技有限公司 Backing bearing
CN203384225U (en) * 2012-12-11 2014-01-08 赵铁栓 Reducer containing bearing
CN207961261U (en) * 2017-12-26 2018-10-12 瓦房店轴承集团有限责任公司 A kind of flanged and locking device oscillation bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623317A (en) * 2021-07-22 2021-11-09 中浙高铁轴承有限公司 Self-aligning roller bearing with locking device
CN113847346A (en) * 2021-08-13 2021-12-28 中浙高铁轴承有限公司 Machining process of special-shaped self-aligning roller bearing made of novel material

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Application publication date: 20180420