KR950014617A - 롤러 베어링용 리테이너와 이를 제조하는 방법 - Google Patents

롤러 베어링용 리테이너와 이를 제조하는 방법 Download PDF

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Publication number
KR950014617A
KR950014617A KR1019940031814A KR19940031814A KR950014617A KR 950014617 A KR950014617 A KR 950014617A KR 1019940031814 A KR1019940031814 A KR 1019940031814A KR 19940031814 A KR19940031814 A KR 19940031814A KR 950014617 A KR950014617 A KR 950014617A
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KR
South Korea
Prior art keywords
roller
crossbars
pockets
protrusions
sides
Prior art date
Application number
KR1019940031814A
Other languages
English (en)
Other versions
KR100301225B1 (ko
Inventor
다이치로 후루카와
고헤이 곤도
아츠시 야마시타
세이지 간보리
Original Assignee
스마 요시츠기
엔티엔 가부시키가이샤
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.)
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Application filed by 스마 요시츠기, 엔티엔 가부시키가이샤 filed Critical 스마 요시츠기
Publication of KR950014617A publication Critical patent/KR950014617A/ko
Application granted granted Critical
Publication of KR100301225B1 publication Critical patent/KR100301225B1/ko

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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
    • 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
    • F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
    • F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/10—Making other particular articles parts of bearings; sleeves; valve seats or the like
    • B21D53/12—Making other particular articles parts of bearings; sleeves; valve seats or the like cages for bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/05—Making machine elements cages for bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/003—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • 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
    • F16C19/22—Bearings 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
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49679—Anti-friction bearing or component thereof
    • Y10T29/49691—Cage making

Landscapes

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

Abstract

본 발명은 리테이너 및 이를 제조하는 방법에 관한 것으로, 편팅에 의해 형성된 크로스바아의 측면상에 롤러 스토퍼 러그를 형성하고, 롤러를 고정밀도로 안내할 수 있는 안내표면을 또한 형성하는 것이 가능하다. 복수의 돌기부가 크로스바아의 양측에 형성되어 있다. 돌기부의 표면은 양 두께 방향으로 아이어닝되어 돌기부의 양단부에서 롤러 스토퍼 러그를 형성한다. 아이어닝에 의해 돌기부상에 형성된 평평한 표면은 롤러 가이드 표면의 역할을 한다. 따라서, 롤러의 뜨임과 가라앉음의 양은 고정밀도로 제어될 수 있다.

Description

롤러 베어링용 리테이너와 이를 제조하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따르는 방법으로 포켓(pocket)을 펀팅하는 단계를 도시한 사시도
제2도는 펀팅에 의해 형성된 포켓의 측면을 도시한 사시도
제3도는 러그-성형 지그를 사용하여 아이어닝(ironing)하는 단계를 도시한 사시도
제4도는 아이어닝 단계를 개략적으로 도시한 단면도

Claims (3)

  1. 롤러를 수용하도록 원주표면상에 형성된 복수의 포켓과, 상기 포켓사이의 크로스바아의 양 측면상에 형성된 복수의 돌기부와, 내부 및 외부 에지에서의 상기 크로스바아의 측면과 상기 돌기부상에 또는 상기 돌기부상에서만 아이어닝에 의해서 형성되는 복수의 톨러 스토퍼 러그를 구비하고 있고, 이것에 의해 상기 돌기부의 표면상에서 롤러를 안내하는 것을 특징으로 하는 롤러 베어링용 리테이너.
  2. 상기 포켓사이의 크로스바아의 양측으로부터 돌기부가 돌출하는 상태로 간격을 두고 배열된 포켓을 수용하는 복수의 롤러를 스트립내에 형성하는 단계와, 리테이너의 두께의 양 방향으로부터 상기 크로스바아의 측면 및 상기 돌기부 또는 상기 돌기부만 아이어닝하는 단계와, 이에 의해 리테이너의 양 에지상에 롤러 스토퍼러그를 형성하는 단계와, 상기 스트릭을 환형으로 형성하는 단계로 구성되는 것을 특징으로 하는 롤러 베어링용 리테이너를 제조하는 방법.
  3. 제2항에 있어서, 상기 포켓사이에 형성된 상기 크로스바아는 이들 중심부와 양단부 사이에 두께의 방향으로 구부러지고, 그리고 여기에서 상기 크로스바아의 측면은 상기 중심부와 상기 양단부에서 아이어닝되는 것을 특징으로 하는 롤러베어링용 리테이너를 제조하는 방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
KR1019940031814A 1993-11-30 1994-11-29 롤러베어링용리테이너와이를제조하는방법 KR100301225B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-300117 1993-11-30
JP30011793A JP3665653B2 (ja) 1993-11-30 1993-11-30 ころ軸受用保持器及びその製造方法

Publications (2)

Publication Number Publication Date
KR950014617A true KR950014617A (ko) 1995-06-16
KR100301225B1 KR100301225B1 (ko) 2001-11-22

Family

ID=17880930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940031814A KR100301225B1 (ko) 1993-11-30 1994-11-29 롤러베어링용리테이너와이를제조하는방법

Country Status (4)

Country Link
US (1) US6039475A (ko)
JP (1) JP3665653B2 (ko)
KR (1) KR100301225B1 (ko)
DE (1) DE4442269B4 (ko)

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JP3735160B2 (ja) * 1995-12-28 2006-01-18 Ｎｔｎ株式会社 針状ころ軸受用保持器およびその製造方法
US6007254A (en) * 1997-09-29 1999-12-28 Ntn Corporation Needle roller bearing
DE19754836A1 (de) * 1997-12-10 1999-06-17 Schaeffler Waelzlager Ohg Nadellagerkäfig und Verfahren zu seiner Herstellung
US6186669B1 (en) * 1998-06-04 2001-02-13 Nsk Ltd. Roller cage for roller bearing
JP3993752B2 (ja) † 2001-03-28 2007-10-17 Ｎｔｎ株式会社 円錐ころ軸受の保持器の製造方法
DE10217463B4 (de) * 2002-04-19 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Wälzlagerkäfig für zylindrische Wälzkörper, insbesondere Nadelkäfig
JP4096689B2 (ja) * 2002-10-10 2008-06-04 株式会社ジェイテクト 二つ割り保持器
JP2006200633A (ja) * 2005-01-20 2006-08-03 Ntn Corp スラストころ軸受
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US7896558B2 (en) 2006-06-06 2011-03-01 Ntn Corporation Thrust roller bearing
JP4668846B2 (ja) * 2006-06-06 2011-04-13 Ｎｔｎ株式会社 スラストころ軸受
JP4578441B2 (ja) * 2006-06-15 2010-11-10 Ｎｔｎ株式会社 スラストころ軸受
DE102006057512A1 (de) * 2006-12-06 2008-06-12 Schaeffler Kg Wälzlagerkäfig
DE102007015686A1 (de) * 2007-03-31 2008-10-02 Schaeffler Kg Radialwälzlager für einen Kolbenverdichter, Taumelscheibenantrieb für den Kolbenverdichter mit dem Radialwälzlager
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KR200445803Y1 (ko) * 2008-03-04 2009-09-03 프리시전 모션 인더스트리즈, 인코포레이티드 롤링 부재 체인
JP5464821B2 (ja) * 2008-05-08 2014-04-09 Ｎｔｎ株式会社 ころ軸受用保持器、ころ軸受およびころ軸受用保持器の製造方法
JP5300369B2 (ja) 2008-08-12 2013-09-25 Ｎｔｎ株式会社 保持器付きころ
JP5296503B2 (ja) * 2008-11-25 2013-09-25 Ｎｔｎ株式会社 保持器付きころ
DE102008060700B4 (de) * 2008-12-08 2013-04-11 Ab Skf Verfahren und Vorrichtung zum Herstellen eines Käfigs eines Wälzlagers, sowie Käfig eines Wälzlagers
CN102022437A (zh) * 2010-12-14 2011-04-20 常熟长城轴承有限公司 一种滚针轴承用保持架
JP5703940B2 (ja) * 2011-04-28 2015-04-22 トヨタ紡織株式会社 転がり軸受の加工方法及び加工装置
JP2013160292A (ja) * 2012-02-03 2013-08-19 Jtekt Corp ころ軸受保持器及びころ軸受保持器の製造方法
FR2987661B1 (fr) * 2012-03-02 2014-03-21 Ntn Snr Roulements Cage pour unite de roulement a une rangee de rouleaux;
JP2014029212A (ja) * 2013-09-26 2014-02-13 Ntn Corp プレス製ころ軸受用保持器、ころ軸受、およびプレス製ころ軸受用保持器の製造方法
CN104084477B (zh) * 2014-07-21 2016-08-24 济宁精益轴承有限公司 一种滚针轴承保持架的冲裁模具
CN106807875B (zh) * 2017-02-28 2018-10-19 常州光洋轴承股份有限公司 轴承保持架锁口加工的新型工装
DE102019204010A1 (de) * 2019-03-25 2020-10-01 Aktiebolaget Skf Lagerkäfig

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Also Published As

Publication number Publication date
US6039475A (en) 2000-03-21
JP3665653B2 (ja) 2005-06-29
DE4442269B4 (de) 2005-12-08
JPH07151153A (ja) 1995-06-13
KR100301225B1 (ko) 2001-11-22
DE4442269A1 (de) 1995-06-01

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