KR102653191B1 - 투피스형 고강도 스크류 - Google Patents

투피스형 고강도 스크류 Download PDF

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Publication number
KR102653191B1
KR102653191B1 KR1020217007678A KR20217007678A KR102653191B1 KR 102653191 B1 KR102653191 B1 KR 102653191B1 KR 1020217007678 A KR1020217007678 A KR 1020217007678A KR 20217007678 A KR20217007678 A KR 20217007678A KR 102653191 B1 KR102653191 B1 KR 102653191B1
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KR
South Korea
Prior art keywords
shank
head
screw
torque transmission
strength
Prior art date
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Application number
KR1020217007678A
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English (en)
Korean (ko)
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KR20210044269A (ko
Inventor
마누엘 켈너
소르스텐 슈미트
스테판 발마이어
Original Assignee
카막스 홀딩 게엠베하 운트 코. 카게
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Application filed by 카막스 홀딩 게엠베하 운트 코. 카게 filed Critical 카막스 홀딩 게엠베하 운트 코. 카게
Publication of KR20210044269A publication Critical patent/KR20210044269A/ko
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Publication of KR102653191B1 publication Critical patent/KR102653191B1/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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/027—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a bolt head causing the fastening or the unfastening tool to lose the grip when a specified torque is exceeded
    • 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
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • C21D8/005—
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Connection Of Plates (AREA)
  • Power Steering Mechanism (AREA)
  • Forging (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
KR1020217007678A 2018-09-26 2019-09-26 투피스형 고강도 스크류 Active KR102653191B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018123690.5A DE102018123690B4 (de) 2018-09-26 2018-09-26 Zweiteilige hochfeste Schraube
DE102018123690.5 2018-09-26
PCT/EP2019/075992 WO2020064910A1 (de) 2018-09-26 2019-09-26 Zweiteilige hochfeste schraube

Publications (2)

Publication Number Publication Date
KR20210044269A KR20210044269A (ko) 2021-04-22
KR102653191B1 true KR102653191B1 (ko) 2024-03-29

Family

ID=68109295

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217007678A Active KR102653191B1 (ko) 2018-09-26 2019-09-26 투피스형 고강도 스크류

Country Status (9)

Country Link
EP (1) EP3837065B1 (https=)
JP (1) JP7418418B2 (https=)
KR (1) KR102653191B1 (https=)
CN (1) CN112805099A (https=)
DE (2) DE102018123690B4 (https=)
ES (1) ES2907230T3 (https=)
MX (1) MX2021003367A (https=)
PL (1) PL3837065T3 (https=)
WO (1) WO2020064910A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020116616A1 (de) 2020-06-24 2021-12-30 Bayerische Motoren Werke Aktiengesellschaft Schraube
FR3127994B1 (fr) * 2021-10-12 2023-12-01 Safran Aircraft Engines Elément de liaison d’un support de palier à un tube de canalisation d’huile et turbomachine équipée d’un tel élément de liaison
DE102022125700A1 (de) * 2022-10-05 2024-04-11 Valeo Eautomotive Germany Gmbh Rotor für eine elektrische Maschine mit verbesserten Halteelementen zur axialen Fixierung eines Rotorblechpakets

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000213518A (ja) * 1999-01-26 2000-08-02 Minebea Co Ltd ボルトの構造
JP2001501717A (ja) * 1996-10-08 2001-02-06 トムソン―セーエスエフ ねじを留める方法およびその方法を実施するためのスリーブ
KR100931200B1 (ko) * 2007-12-24 2009-12-10 주식회사 포스코 압출 공정을 이용한 고강도 볼트의 제조방법 및 장치

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DE156467C (https=) *
US2237236A (en) * 1939-12-07 1941-04-01 Henry R Matthews Bolt
JPS507553B1 (https=) * 1970-05-06 1975-03-26
JPS5046131Y2 (https=) * 1971-07-21 1975-12-27
US3978758A (en) * 1974-04-11 1976-09-07 Bright William L Bolt and process of forming same
US4321001A (en) * 1980-06-19 1982-03-23 Peter Gruich Fabricated industrial fastener
JPS5775219U (https=) * 1980-10-27 1982-05-10
JPS59121514U (ja) * 1983-02-01 1984-08-16 打本　友二 高抗張力ボルト
JPH02118680U (https=) * 1989-03-14 1990-09-25
KR0149333B1 (ko) * 1995-09-05 1998-12-01 전성원 과조임 방지용 볼트
US20060024142A1 (en) * 2004-08-02 2006-02-02 Ducret Lucien C Torque-limiting stud
CN101050787A (zh) * 2007-05-18 2007-10-10 清华大学 一种分体式单向螺栓紧固件
DE102008041391A1 (de) * 2008-08-20 2010-01-14 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg Hochfeste Schraube mit Bainitgefüge
DE202008016456U1 (de) * 2008-12-15 2009-03-12 Fairchild Fasteners Europe - Camloc Gmbh Gewindebolzen und Aufsteckadapter
JP5604526B2 (ja) * 2010-10-19 2014-10-08 株式会社ロックン・ボルト ボルトおよび抜去工具
DE102011055497A1 (de) * 2011-11-18 2013-05-23 Kamax Holding Gmbh & Co. Kg Ultrahochfeste Schraube mit hohem Streckgrenzverhältnis
US20130136557A1 (en) * 2011-11-30 2013-05-30 Yuan Yu Wang Bolt assembly
CN104080416B (zh) * 2012-01-24 2017-10-17 新特斯有限责任公司 压紧螺钉系统
CN103438072A (zh) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 一种螺旋拼接式螺钉
CN103438076A (zh) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 一种万节螺钉
CN203962624U (zh) * 2014-05-23 2014-11-26 汪炳娟 一种头部可转动的螺钉
CN204805270U (zh) * 2015-07-09 2015-11-25 南车株洲电力机车有限公司 一种组合式t型螺栓
CN206190690U (zh) * 2016-08-31 2017-05-24 宁波群力紧固件制造有限公司 一种可拆分螺丝
DE102017101931B4 (de) * 2017-02-01 2022-05-05 Kamax Holding Gmbh & Co. Kg Hochfeste Schraube mit einem enthärteten Gewindeende
JP6941468B2 (ja) 2017-04-10 2021-09-29 首都高速道路株式会社 軸力部材の端部接合構造及びボルト

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001501717A (ja) * 1996-10-08 2001-02-06 トムソン―セーエスエフ ねじを留める方法およびその方法を実施するためのスリーブ
JP2000213518A (ja) * 1999-01-26 2000-08-02 Minebea Co Ltd ボルトの構造
KR100931200B1 (ko) * 2007-12-24 2009-12-10 주식회사 포스코 압출 공정을 이용한 고강도 볼트의 제조방법 및 장치

Also Published As

Publication number Publication date
JP2022502612A (ja) 2022-01-11
PL3837065T3 (pl) 2022-04-25
DE102018123690A1 (de) 2020-03-26
US20210199149A1 (en) 2021-07-01
KR20210044269A (ko) 2021-04-22
WO2020064910A8 (de) 2020-07-23
MX2021003367A (es) 2021-05-27
JP7418418B2 (ja) 2024-01-19
WO2020064910A1 (de) 2020-04-02
ES2907230T3 (es) 2022-04-22
CN112805099A (zh) 2021-05-14
EP3837065B1 (de) 2021-12-29
DE102018123690B4 (de) 2025-11-27
DE202019005800U1 (de) 2022-03-10
EP3837065A1 (de) 2021-06-23

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