KR910001272A - Method and apparatus for reducing friction of rolling bearings - Google Patents

Method and apparatus for reducing friction of rolling bearings Download PDF

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Publication number
KR910001272A
KR910001272A KR1019890008356A KR890008356A KR910001272A KR 910001272 A KR910001272 A KR 910001272A KR 1019890008356 A KR1019890008356 A KR 1019890008356A KR 890008356 A KR890008356 A KR 890008356A KR 910001272 A KR910001272 A KR 910001272A
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South Korea
Prior art keywords
ball
bearing
roller
rollers
rolling
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KR1019890008356A
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Korean (ko)
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임명화
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임명화
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Priority to KR1019890008356A priority Critical patent/KR910001272A/en
Priority to JP2154971A priority patent/JPH0324322A/en
Publication of KR910001272A publication Critical patent/KR910001272A/en

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    • 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
    • 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
    • F16C33/37Loose spacing bodies
    • F16C33/3713Loose spacing bodies with other rolling elements serving as spacing bodies, e.g. the spacing bodies are in rolling contact with the load carrying rolling elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

내용 없음No content

Description

구름 베어링의 마찰을 줄이는 방법 및 장치Method and apparatus for reducing friction of rolling bearings

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 일부를 절개한 회전 래디얼 롤러 베어링의 사시도,Perspective view of a rotating radial roller bearing with a portion of FIG. 1 cut away,

제2도는 제1도의 일부를 절개한 평면도,FIG. 2 is a plan view of a portion of FIG. 1 cut away,

제3도는 제1도의 단면도.3 is a cross-sectional view of FIG.

Claims (10)

롤러를 전동체로 사용하는 롤러베어링에서 기존 리테이너 대신 전동체와 같이 자전할수 있는 직경이 적은 롤러 즉 스페이스 롤러를 리테이너로 채용하여 그 스페이스 롤러가 전동체 롤러와 롤러사이에 각각 끼워져 전동체 롤러의 자전방향과 반대방향의 자전을 하고 전동체 롤러와 함께 공전 또는 직선운동을 함으로써 기존 베어링의 전동체 롤러와 리테이너 사이에 발생하는 미끄럼 마찰을 구름마찰로 유도하여 마찰저항을 줄이는 방법.In roller bearings that use rollers as rolling elements, rollers with smaller diameters that can rotate like rolling elements instead of conventional retainers, or space rollers, are used as retainers, and the space rollers are sandwiched between rolling element rollers and rollers, respectively. This method is to reduce frictional resistance by inducing sliding friction generated between rolling elements and retainers of existing bearings by rolling friction by rotating in the opposite direction and rotating or linear movement with rolling elements. 볼을 전동체로 사용하는 복열 볼베어링에서 기존 동형베어링에 사용되는 리네이너를 제거하고 두열의 궤도홈 간격을 조정하여 두볼열의 볼들이 마치 톱니바퀴의 톱니가 맞물려 도는것과 같이 서로 견제하며 각 볼열의 볼과 볼 사이의 간격을 유지하며 자전과 공전 또는 직선운동을 함으로서 기존 동형베어링보다 리테이너 없이도 많은 하중을 받고 마찰저항을 줄이는 방법.In the double row ball bearing using the ball as a rolling element, remove the liner used in the existing homogeneous bearings and adjust the distance between the two raceway grooves so that the balls of the two ball rows check each other as if the teeth of the gear wheels are engaged with each other. It is a method that receives more loads without retainers and reduces frictional resistance by maintaining rotation between the balls and rotating or rotating or linear movement without the retainer. 래디얼 하중을 받는 회전 롤러 베어링에서 외륜과 붙어있는 양측판에 스페이스 롤러가 구를수 있는 괘도홈을 설치하고 기존 리테이너 대신에 자전할수있는 리테이너 즉 스페이스 롤러를 채용하여 전동체와 스페이스 롤러가 함께 역방향의 자전과 공전을 하는 것을 특징으로 하는 롤러베어링.In rotating roller bearings that are subjected to radial loads, a rail groove that can be rolled by a space roller is installed on both side plates attached to the outer ring, and a retainer, or space roller, which rotates instead of a conventional retainer is adopted. Roller bearing characterized in that the idle and. 회전 복열 앵귤러 볼 베어링에서 내륜의 바깥쪽에 전동체 볼 직경의 약 1/2의 곡율반경을 갖는 형 괘도홈 2열을 두열의 볼과 볼이 서로 격자모양으로 맞물려 구를때 각열의 볼과 볼사이의 간격이 약간 떨어질 정도의 간격으로 설치한 내륜과 안쪽에 볼직경과 약 1/2의 곡율반경을 갖는 B형 괘도홈을 설치하고 그 한쪽 치마부를 약간 경사지게 제거한 마치 앵글모양의 단면을 갖는 환 형상의 외골 2개와의 사이에 다수의 전동체 볼이 서로 견제하며 회전하는 것을 특징으로하는 복열 앵귤러 볼베어링.In a double row angular ball bearing, when two rows of ballway grooves are rolled in a grid shape with two rows of ballast grooves having a radius of curvature of about 1/2 the diameter of the rolling elements on the outside of the inner ring, An annular shape with an angled cross section with an inner ring installed at intervals of a slight gap between the inner ring and a B-shaped rail groove having a ball diameter and a radius of curvature of about 1/2, and one side of the skirt removed slightly inclined. A double row angular ball bearing, characterized in that a plurality of rolling elements to rotate and check each other between two of the exoskeleton. 제4항의 복열 앵귤러 볼베어링에서 외륜을 자동조심령으로 변경치환한 것을 특징으로 하는 회전 자동조심복열 볼베어링.The self-aligning double row ball bearing of claim 4, wherein the outer ring is replaced with the self-aligning ring in the double row angular ball bearing. 제3항의 래디얼 롤러베어링에서 래디얼 하중과 액셜하중을 같이 받을수 있도록 전동체롤러와 스페이스롤러를 테퍼니게 설계하고 그 회전 중심축이 베어링의 회전 중심축상의 임의의 점(P)에 만나게 전동체롤러와 스페이스롤러를 테퍼지게 설치한것을 특징으로하는 회전테퍼 롤러베어링.In the radial roller bearing of claim 3, the rolling rollers and the space rollers are designed to be tapered so that the radial and axial loads can be received together, and the rolling rollers meet the arbitrary point P on the rotating shaft of the bearing. Rotatable taper roller bearing characterized in that the tapered roller and space roller. 무한 직선운동 롤러 베어링에서 상하 양 중앙부에 부하괘도면과 무부하 괘도면이 형성되고 전후 양돌출부를 반원형으로 리턴괘도면이 설치된 대략 +자형의 블럭본체와 관상의 양측판 내면에 스페이스 롤러의 괘도홈과 전동체롤러의 이탈 방지홈이 이중으로 상하에 직선으로 리턴부엔 반원형으로 형성되어 전동체롤러와 스페이스롤러가 서로 역방향의 자전을 하면서 직선운동을 하는 것을 특징으로 하는 직선운동 롤러베어링 유니트.In the infinite linear motion roller bearing, a load ruler and a no-load ruler are formed at the center of the upper and lower sides, and the approximately + -shaped block body with the return ruler in the form of a semicircle at the front and rear projections is formed on the inner side of the tubular side plate. Linear roller bearing unit, characterized in that the separation prevention groove of the rolling element roller is formed in a semi-circular shape in the return portion in a straight line up and down in a double, so that the rolling element roller and the space roller rotate in the opposite direction to each other. 무한 직선운동 볼베어링에서 직육면체 블럭의 양측면에 캐슐 모양의 중공요소를 설치하고 그 중공요소 상하면에 전동체 볼직경의 약 1/2의 곡율반경을 갖는 R형 괘도홈이 형성되고 그 중공 요소 양치마부 내면 모서리에 보호덮판 삽입을 위한 V홈에 설치되며 본체하부 양모서리를 대각으로 절개한 대략 I자형의 완전 좌우대칭형의 블럭체와 본체 양측의 볼들이 상호 연결되는 두열의 연결홈을 내면에 간직한 전후 1쌍의 측면덮개 그리고 무부하 볼열을 보호하는 보호덮판과 볼홈내를 순환하는 다수의 볼들로 이루어지며 두 볼열이 1개의 홈안에서 서로 격자 형으로 순환하는 것을 특징으로하는 무한 직선운동 볼베어링 유니트.In the infinite linear motion ball bearings, hollow casing-shaped hollow elements are installed on both sides of the rectangular parallelepiped block, and R-shaped grooves having a radius of curvature of about 1/2 the diameter of the rolling elements are formed on the upper and lower surfaces of the hollow element, and the inner surface of the hollow element It is installed in the V-groove for inserting the protective cover at the corner and the front and rear of the I-shaped block body of approximately I-shape and the two-sided connection grooves in which the balls on both sides of the body are interconnected. An endless linear ball bearing unit comprising a pair of side covers, a protective cover to protect the no-load ball row, and a plurality of balls circulating in the ball groove, wherein the two ball rows circulate in a grid with each other in one groove. 무한 순화 볼베어링 조립체에서 꺽쇄모양의 단면을 갖는 블럭인 조립본체에 제8항의 베어링 블럭 2조를 좌우에 결합하여 이루어진 블럭조립체와 좌우 베어링 유니트의 측판덮개를 일체로 형성한 측판덮개 1쌍과 양측 무부하홈 보호덮개 그리고 볼홈은 순환하는 다수의 전동체 볼로 이루어지며 베어링 유니트의 부부하홈과 무부하홈을 바꿔 끼우고 전동체 볼을 교체하는 것으로 수명을 2배 연장하는 것을 특징으로 하는 직선 접동 볼베어링 조립체.A pair of side plate covers and a non-loading side plate in which a block assembly formed by combining two sets of bearing blocks of claim 8 on the left and right sides and a side plate cover of the left and right bearing units are integrally formed in the assembly body, which is a block having a cross-sectional shape in an infinitely purified ball bearing assembly. The groove protective cover and the ball groove are composed of a plurality of rolling elements circulating, and the linear sliding ball bearing assembly, characterized in that the service life is doubled by replacing the couple and unloading grooves of the bearing unit and replacing the rolling elements. 무한 순환 직선 접동 볼베어링에서 베어링 본체는 대략 직육면체블럭의 양측면에 갭슬형의 중공요소를 설치하고 그 중공요소 상하면에 전동체 볼 직경의 약1/2의 곡율반경을 갖는 R형 부하괘도홈이 연삭되고 본체 정면 중앙에 관통된 무부하 볼 구멍 1개를 천공한 베어링 블럭과 무부하홈과 부하홈을 연결하는 연결홈을 좌우에 설치된 측판덮개 1쌍과 볼홈을 순환하는 다수의 전동체 볼로 이루어지며 양측면 부하홈 영역에서 2열의 볼들이 격자형으로 맞물려 회전하고 중앙의 무부하 영역에서는 4열의 볼열이 1개의 무부하 구멍으로 순환하는 것을 특징으로 하는 직선 접동볼 베어링.In the infinitely cyclic linear sliding ball bearing, the bearing main body has a gap-shaped hollow element installed on both sides of the rectangular parallelepiped block, and an R-shaped load guide groove having a radius of curvature of about 1/2 the diameter of the rolling element ball is ground on the upper and lower surfaces of the hollow element. Consists of a bearing block with one unloaded ball hole perforated in the front center of the main body, a pair of side plate covers installed on the left and right, and a plurality of rolling elements balls circulating through the ball groove. A linear sliding ball bearing, characterized in that two rows of balls engage in a lattice in a region and rotate in a no-load region in the center, where four rows of balls circulate into one no-load hole. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890008356A 1989-06-16 1989-06-16 Method and apparatus for reducing friction of rolling bearings KR910001272A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019890008356A KR910001272A (en) 1989-06-16 1989-06-16 Method and apparatus for reducing friction of rolling bearings
JP2154971A JPH0324322A (en) 1989-06-16 1990-06-13 Method and equipment for rotative retaining of bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890008356A KR910001272A (en) 1989-06-16 1989-06-16 Method and apparatus for reducing friction of rolling bearings

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KR910001272A true KR910001272A (en) 1991-01-30

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KR1019890008356A KR910001272A (en) 1989-06-16 1989-06-16 Method and apparatus for reducing friction of rolling bearings

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406504B1 (en) * 2000-10-17 2003-11-20 서홍원 pulverizer for cereal
KR100664848B1 (en) * 2006-02-08 2007-01-03 한국원자력연구소 Low friction ball bearing

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4546783B2 (en) * 2004-07-27 2010-09-15 日本ベアリング株式会社 Sliding device
JP2013076441A (en) * 2011-09-30 2013-04-25 Mitsubishi Heavy Ind Ltd Turning ring bearing structure for wind turbine, and method for replacing turning ring bearing structure for wind turbine
JP6861407B1 (en) * 2020-01-31 2021-04-21 有限会社シーエスシーラボ bearing
CN116906449B (en) * 2023-08-22 2024-01-30 乐清市三环精密机械有限公司 Long-life ball linear guide rail pair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100406504B1 (en) * 2000-10-17 2003-11-20 서홍원 pulverizer for cereal
KR100664848B1 (en) * 2006-02-08 2007-01-03 한국원자력연구소 Low friction ball bearing

Also Published As

Publication number Publication date
JPH0324322A (en) 1991-02-01

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