JP7726293B2 - 軸受用リング部材の製造方法、及び反転加工用金型 - Google Patents

軸受用リング部材の製造方法、及び反転加工用金型

Info

Publication number
JP7726293B2
JP7726293B2 JP2023563647A JP2023563647A JP7726293B2 JP 7726293 B2 JP7726293 B2 JP 7726293B2 JP 2023563647 A JP2023563647 A JP 2023563647A JP 2023563647 A JP2023563647 A JP 2023563647A JP 7726293 B2 JP7726293 B2 JP 7726293B2
Authority
JP
Japan
Prior art keywords
workpiece
punch
die
predetermined direction
deforming
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
JP2023563647A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023095701A5 (https=
JPWO2023095701A1 (https=
Inventor
謙二 手塚
信行 萩原
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Publication of JPWO2023095701A1 publication Critical patent/JPWO2023095701A1/ja
Publication of JPWO2023095701A5 publication Critical patent/JPWO2023095701A5/ja
Application granted granted Critical
Publication of JP7726293B2 publication Critical patent/JP7726293B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • 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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • 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
    • B21K1/04—Making machine elements ball-races or sliding bearing races
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
JP2023563647A 2021-11-24 2022-11-16 軸受用リング部材の製造方法、及び反転加工用金型 Active JP7726293B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021189961 2021-11-24
JP2021189961 2021-11-24
PCT/JP2022/042608 WO2023095701A1 (ja) 2021-11-24 2022-11-16 軸受用リング部材の製造方法、及び反転加工用金型

Publications (3)

Publication Number Publication Date
JPWO2023095701A1 JPWO2023095701A1 (https=) 2023-06-01
JPWO2023095701A5 JPWO2023095701A5 (https=) 2024-05-16
JP7726293B2 true JP7726293B2 (ja) 2025-08-20

Family

ID=86539666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023563647A Active JP7726293B2 (ja) 2021-11-24 2022-11-16 軸受用リング部材の製造方法、及び反転加工用金型

Country Status (5)

Country Link
US (1) US12409487B2 (https=)
EP (1) EP4420807A4 (https=)
JP (1) JP7726293B2 (https=)
CN (1) CN118317842A (https=)
WO (1) WO2023095701A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009226422A (ja) 2008-03-21 2009-10-08 Nisshin Steel Co Ltd 高精度な金属製筒状部材の加工方法
JP2010188355A (ja) 2009-02-16 2010-09-02 Okita Tekkosho:Kk 鍔付き短円筒状部品等の鍛造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267229A (en) * 1939-05-12 1941-12-23 Bower Roller Bearing Co Method of forming roller bearing cups
JP4572644B2 (ja) 2004-09-30 2010-11-04 日本精工株式会社 高精度リングの製造方法
JP2006341255A (ja) 2005-06-07 2006-12-21 Nsk Ltd 高精度リングの製造方法
JP2006090407A (ja) 2004-09-22 2006-04-06 Nsk Ltd ラジアル玉軸受用軌道輪及びその製造方法
WO2006033327A1 (ja) 2004-09-22 2006-03-30 Nsk Ltd. ラジアル玉軸受用軌道輪およびその製造方法、高精度リングの製造方法及び製造装置
JP2006123003A (ja) 2004-10-01 2006-05-18 Nsk Ltd 高精度リングの製造方法及び製造装置
DE102007027216A1 (de) * 2007-06-13 2008-12-18 Schaeffler Kg Verfahren zur spanlosen Herstellung eines Wälzlagers
JP7155731B2 (ja) 2018-08-08 2022-10-19 日本精工株式会社 フランジ付円筒部材の製造方法、フランジ付転がり軸受の製造方法、回転機械の製造方法、および、車両の製造方法
JP2020122569A (ja) 2019-09-11 2020-08-13 日鉄日新製鋼株式会社 筒状回転部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009226422A (ja) 2008-03-21 2009-10-08 Nisshin Steel Co Ltd 高精度な金属製筒状部材の加工方法
JP2010188355A (ja) 2009-02-16 2010-09-02 Okita Tekkosho:Kk 鍔付き短円筒状部品等の鍛造方法

Also Published As

Publication number Publication date
WO2023095701A1 (ja) 2023-06-01
US20250010355A1 (en) 2025-01-09
JPWO2023095701A1 (https=) 2023-06-01
EP4420807A1 (en) 2024-08-28
CN118317842A (zh) 2024-07-09
EP4420807A4 (en) 2025-10-08
US12409487B2 (en) 2025-09-09

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