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BR9509067A - Mecanismo de parafuso e porca de engate elástico - Google Patents

Mecanismo de parafuso e porca de engate elástico

Info

Publication number
BR9509067A
BR9509067A BR9509067A BR9509067A BR9509067A BR 9509067 A BR9509067 A BR 9509067A BR 9509067 A BR9509067 A BR 9509067A BR 9509067 A BR9509067 A BR 9509067A BR 9509067 A BR9509067 A BR 9509067A
Authority
BR
Brazil
Prior art keywords
screw mechanism
coupling nut
elastic coupling
elastic
nut
Prior art date
Application number
BR9509067A
Other languages
English (en)
Inventor
Chaolai Fan
Original Assignee
Chaolai Fan
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
Priority claimed from CN 94218458 external-priority patent/CN2238823Y/zh
Application filed by Chaolai Fan filed Critical Chaolai Fan
Publication of BR9509067A publication Critical patent/BR9509067A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/12Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/408Nut bearings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00Vices
    • B25B1/06Arrangements for positively actuating jaws
    • B25B1/10Arrangements for positively actuating jaws using screws
    • B25B1/12Arrangements for positively actuating jaws using screws with provision for disengagement
    • B25B1/125Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces
    • 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
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/2025Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/19642Directly cooperating gears
    • Y10T74/19698Spiral
    • Y10T74/19702Screw and nut
    • Y10T74/19735Nut disengageable from screw
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/19Gearing
    • Y10T74/19642Directly cooperating gears
    • Y10T74/19698Spiral
    • Y10T74/19702Screw and nut
    • Y10T74/19805Less than 360 degrees of contact between nut and screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
BR9509067A 1994-08-18 1995-08-18 Mecanismo de parafuso e porca de engate elástico BR9509067A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN 94218458 CN2238823Y (zh) 1994-08-18 1994-08-18 快速升降式千斤顶
CN94114934A CN1117018A (zh) 1994-08-18 1994-08-18 快速升降式千斤顶
PCT/CN1995/000068 WO1996006292A1 (en) 1994-08-18 1995-08-18 Quickly movable elastically engaging screw-and-nut mechanism

Publications (1)

Publication Number Publication Date
BR9509067A true BR9509067A (pt) 1998-11-03

Family

ID=25743501

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509067A BR9509067A (pt) 1994-08-18 1995-08-18 Mecanismo de parafuso e porca de engate elástico

Country Status (8)

Country Link
US (1) US5970812A (pt)
EP (1) EP0774599B1 (pt)
CN (1) CN1117018A (pt)
AU (1) AU704054B2 (pt)
BR (1) BR9509067A (pt)
CA (1) CA2198244C (pt)
PL (1) PL179442B1 (pt)
WO (1) WO1996006292A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092797A (en) * 1999-03-10 2000-07-25 You; Yen-Jen Quick clamping type vice
EP1872028A1 (en) * 2005-04-11 2008-01-02 Grigoryan, Emil Spiral gear
US7232120B2 (en) 2005-07-19 2007-06-19 Black & Decker Inc. Quick clamping system for a workbench
RU2313018C2 (ru) * 2005-08-30 2007-12-20 Альберт Срапионович Погосян Винтовая передача
CN1834496B (zh) * 2006-04-18 2010-09-08 黄昌国 柔性丝杠自动啮合快速调距机构
DE202006016114U1 (de) 2006-10-20 2006-12-21 Brückner Trockentechnik GmbH & Co. KG Vorrichtung zur Behandlung einer Warenbahn
CN101259603B (zh) 2007-11-09 2012-06-27 范朝来 一种节材型多功能台钳
CN101966970B (zh) * 2009-07-08 2012-12-12 信孚产业股份有限公司 剪式千斤顶
DE202011103223U1 (de) * 2011-07-08 2012-10-11 Kuka Systems Gmbh Arbeitsvorrichtung
DE102012211508A1 (de) * 2012-07-03 2014-01-09 Dewertokin Gmbh Vorrichtung zur Steuerung eines Möbelantriebs
US20150137052A1 (en) * 2013-11-15 2015-05-21 Michael T. DeKeuster Removable floor jack saddle
CN105485283B (zh) * 2016-02-24 2018-02-23 南京康尼新能源汽车零部件有限公司 一种动力输出轴的防过载的传动装置
EP3239052B1 (en) * 2016-04-30 2019-02-06 Hamilton Sundstrand Corporation Locking and unlocking mechanism
CN106044612A (zh) * 2016-08-16 2016-10-26 福州大学 双速千斤顶及其工作方法
KR102359926B1 (ko) * 2017-10-31 2022-02-07 현대자동차 주식회사 차량용 리프팅 잭
CN108275618B (zh) * 2018-02-12 2024-08-02 上海外高桥造船有限公司 一种带锁紧装置的螺纹支撑杆
CN108972339A (zh) * 2018-09-12 2018-12-11 惠州市坤豪塑胶电器制品有限公司 一种方便使用的不锈钢门把手除锈用夹持装置
CN111453645A (zh) * 2019-01-18 2020-07-28 北京京东尚科信息技术有限公司 举升装置及具有该装置的agv小车
JP7352167B2 (ja) 2019-11-05 2023-09-28 株式会社アイシン 駆動装置
CN116547111A (zh) 2020-11-18 2023-08-04 米沃奇电动工具公司 夹具锁定机构
CN115388278B (zh) * 2022-08-12 2024-05-14 贵州电网有限责任公司 一种用于变电站伸缩旋转支架的旋转限位机构
CN116104346B (zh) * 2023-04-10 2023-08-22 中国电建集团山东电力建设第一工程有限公司 一种横担升降式电杆
CN116441839B (zh) * 2023-06-14 2023-08-22 艾瑞(成都)排放控制技术有限公司 端锥焊接夹具
US11912324B1 (en) * 2023-10-19 2024-02-27 Omni Cubed, Inc. Dolly and cart system with independently slidable jaws

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569242A (en) * 1981-04-27 1986-02-11 Anny Hu Rapid advancing and retracting mechanism for clamping device
US4834355A (en) * 1987-09-03 1989-05-30 Chaolai Fan Mechanical program-controlled fast range-adjusting device
US4923185A (en) * 1987-09-04 1990-05-08 Chaolai Fan Vertical-lift screw drive mechanism
CN2065969U (zh) * 1989-04-14 1990-11-21 田芸 全钳口压力行程快速台虎钳
CN1047466A (zh) * 1989-05-22 1990-12-05 田芸 全钳口压力行程快速台虎钳或平口钳
CN2057131U (zh) * 1989-10-24 1990-05-16 田芸 快速台虎钳或平口钳
CN2078210U (zh) * 1990-09-13 1991-06-05 吴光生 一种全行程夹紧的快速台虎钳
CN1024037C (zh) * 1991-04-03 1994-03-16 范朝来 三点包容螺母升降自动同步开合式螺杆机构
US5282392A (en) * 1991-01-31 1994-02-01 Chaolai Fan Synchro-clutching screw-and-nut mechanism
US5306248A (en) * 1992-04-07 1994-04-26 C. R. Bard, Inc. Selectively controllable inflation-deflation device adapted for use in angioplasty procedures
CN2139872Y (zh) * 1992-12-03 1993-08-11 卢国骥 一种台式快夹虎钳
CN1042055C (zh) * 1993-04-23 1999-02-10 范朝来 一种快慢速螺杆传动机构

Also Published As

Publication number Publication date
AU704054B2 (en) 1999-04-15
EP0774599A1 (en) 1997-05-21
PL318678A1 (en) 1997-07-07
PL179442B1 (pl) 2000-09-29
JPH10504374A (ja) 1998-04-28
US5970812A (en) 1999-10-26
AU3251695A (en) 1996-03-14
CN1117018A (zh) 1996-02-21
CA2198244A1 (en) 1996-02-29
WO1996006292A1 (en) 1996-02-29
EP0774599A4 (en) 2000-05-03
JP3510895B2 (ja) 2004-03-29
CA2198244C (en) 2002-05-21
EP0774599B1 (en) 2001-12-12

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A , 9A , 10A , 11A , 12A , 13A E 14A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: EXTINGUE-SE A PATENTE EM VIRTUDE DO DISPOSTO NO ART. 78, INCISO IV, DA LPI 9.279, REFERENTE AO DESPACHO PUBLICADO NA RPI 2053 DE 11/05/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.