CN104641125A - 螺纹紧固件 - Google Patents

螺纹紧固件 Download PDF

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Publication number
CN104641125A
CN104641125A CN201280075792.8A CN201280075792A CN104641125A CN 104641125 A CN104641125 A CN 104641125A CN 201280075792 A CN201280075792 A CN 201280075792A CN 104641125 A CN104641125 A CN 104641125A
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CN
China
Prior art keywords
ratchet
threaded fastener
screw rod
main part
fastener according
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.)
Granted
Application number
CN201280075792.8A
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English (en)
Other versions
CN104641125B (zh
Inventor
王海军
刘津津
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.)
Siemens Shenzhen Magnetic Resonance Ltd
Siemens AG
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Siemens Shenzhen Magnetic Resonance Ltd
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Filing date
Publication date
Application filed by Siemens Shenzhen Magnetic Resonance Ltd filed Critical Siemens Shenzhen Magnetic Resonance Ltd
Publication of CN104641125A publication Critical patent/CN104641125A/zh
Application granted granted Critical
Publication of CN104641125B publication Critical patent/CN104641125B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Prostheses (AREA)

Abstract

本发明提供一种螺纹紧固件，包括：由棘爪(1)和棘轮(2)组成的棘轮机构，其中该棘爪(1)具有棘爪件(11)，该棘轮(2)具有与所述棘爪件(11)啮合的轮齿(213)；以及带螺纹的螺杆(3)，其与所述棘轮机构的棘爪(1)或棘轮(2)相连；其中，当用户施加一扭矩到该棘轮机构以旋拧该螺纹紧固件时，如果该扭矩小于预定扭矩，则所述棘爪件(11)不能滑动越过一个或多个轮齿(213)，以使得用户的旋拧能够带动所述螺杆(3)转动；如果该扭矩大于或等于预定扭矩，则所述棘爪件(11)将滑动越过所有的轮齿(213)，从而使得用户的旋拧不能进一步带动所述螺杆(3)转动，(图6)。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280075792.8A 2012-09-12 2012-09-12 螺纹紧固件 Expired - Fee Related CN104641125B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/081276 WO2014040238A1 (zh) 2012-09-12 2012-09-12 螺纹紧固件

Publications (2)

Publication Number Publication Date
CN104641125A true CN104641125A (zh) 2015-05-20
CN104641125B CN104641125B (zh) 2016-05-11

Family

ID=50277485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280075792.8A Expired - Fee Related CN104641125B (zh) 2012-09-12 2012-09-12 螺纹紧固件

Country Status (2)

Country Link
CN (1) CN104641125B (zh)
WO (1) WO2014040238A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420404A (zh) * 2017-09-27 2017-12-01 苏州工业园区新凯精密五金有限公司 一种扭矩锁紧组合螺钉
CN109854603A (zh) * 2019-03-08 2019-06-07 西南石油大学 一种两侧可互逆旋转连接的螺栓
CN110062604A (zh) * 2016-10-10 2019-07-26 西特尼斯Ag 具有集成扭矩保护的螺钉驱动器
CN111451961A (zh) * 2020-04-22 2020-07-28 珠海格力智能装备有限公司 扭转定位装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425314A (en) * 1967-08-09 1969-02-04 John F Ohlson Spring beam load limiting nut
US5598753A (en) * 1995-02-07 1997-02-04 Lee; James S. Eagle wing tips tamper-proof fastener and driver tool
CN1103002C (zh) * 1997-10-31 2003-03-12 菲利普斯螺丝公司 螺纹紧固件的螺旋驱动系统
WO2008004039A2 (en) * 2006-03-10 2008-01-10 Serampore Industries Private Ltd., Inc. Limited torque bolt mechanism
US20120063864A1 (en) * 2010-09-14 2012-03-15 Spinal Simplicity Llc Ratchet locking mechanism for threaded fastener

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352787A (en) * 1999-07-31 2001-02-07 Nmt Group Plc Automatic locking threaded connector
JP4846853B2 (ja) * 2010-02-05 2011-12-28 政勝 北出 木ネジとその頭部に取り付けられるキャップとの組合せ体
CN102168708A (zh) * 2011-04-13 2011-08-31 陈文才 螺钉

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425314A (en) * 1967-08-09 1969-02-04 John F Ohlson Spring beam load limiting nut
US5598753A (en) * 1995-02-07 1997-02-04 Lee; James S. Eagle wing tips tamper-proof fastener and driver tool
CN1103002C (zh) * 1997-10-31 2003-03-12 菲利普斯螺丝公司 螺纹紧固件的螺旋驱动系统
WO2008004039A2 (en) * 2006-03-10 2008-01-10 Serampore Industries Private Ltd., Inc. Limited torque bolt mechanism
US20120063864A1 (en) * 2010-09-14 2012-03-15 Spinal Simplicity Llc Ratchet locking mechanism for threaded fastener

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110062604A (zh) * 2016-10-10 2019-07-26 西特尼斯Ag 具有集成扭矩保护的螺钉驱动器
CN107420404A (zh) * 2017-09-27 2017-12-01 苏州工业园区新凯精密五金有限公司 一种扭矩锁紧组合螺钉
CN109854603A (zh) * 2019-03-08 2019-06-07 西南石油大学 一种两侧可互逆旋转连接的螺栓
CN111451961A (zh) * 2020-04-22 2020-07-28 珠海格力智能装备有限公司 扭转定位装置

Also Published As

Publication number Publication date
CN104641125B (zh) 2016-05-11
WO2014040238A1 (zh) 2014-03-20

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Granted publication date: 20160511

Termination date: 20200912