CA2122096A1 - Mecanisme de commande de vis a deux regimes : rapide et lent - Google Patents

Mecanisme de commande de vis a deux regimes : rapide et lent

Info

Publication number
CA2122096A1
CA2122096A1 CA002122096A CA2122096A CA2122096A1 CA 2122096 A1 CA2122096 A1 CA 2122096A1 CA 002122096 A CA002122096 A CA 002122096A CA 2122096 A CA2122096 A CA 2122096A CA 2122096 A1 CA2122096 A1 CA 2122096A1
Authority
CA
Canada
Prior art keywords
screw
half nut
sleeve
supporting seat
down sleeve
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.)
Abandoned
Application number
CA002122096A
Other languages
English (en)
Inventor
Chaolai Fan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2122096A1 publication Critical patent/CA2122096A1/fr
Abandoned legal-status Critical Current

Links

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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2025—Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/10—Arrangements for positively actuating jaws using screws
    • B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
    • B25B1/125—Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Seats For Vehicles (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
CA002122096A 1993-04-23 1994-04-25 Mecanisme de commande de vis a deux regimes : rapide et lent Abandoned CA2122096A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN93,104,765.X 1993-04-23
CN93104765.XA CN1042055C (zh) 1993-04-23 1993-04-23 一种快慢速螺杆传动机构

Publications (1)

Publication Number Publication Date
CA2122096A1 true CA2122096A1 (fr) 1994-10-24

Family

ID=4985355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002122096A Abandoned CA2122096A1 (fr) 1993-04-23 1994-04-25 Mecanisme de commande de vis a deux regimes : rapide et lent

Country Status (8)

Country Link
JP (1) JPH07171729A (fr)
CN (1) CN1042055C (fr)
AU (1) AU6062094A (fr)
BR (1) BR9400999A (fr)
CA (1) CA2122096A1 (fr)
FR (1) FR2704292B1 (fr)
IT (1) IT1276842B1 (fr)
TW (1) TW260737B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019012256A1 (fr) * 2017-07-14 2019-01-17 Bifold Fluidpower Limited Actionneur de soupape à sécurité intégrée
CN113770757A (zh) * 2020-06-09 2021-12-10 长春设备工艺研究所 一种快速进退螺杆的顶紧装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1117018A (zh) * 1994-08-18 1996-02-21 范朝来 快速升降式千斤顶
GB2371252A (en) * 2001-01-22 2002-07-24 Record Tools Ltd Bench vice with quick release mechanism
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
RU2728978C1 (ru) * 2019-12-09 2020-08-03 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для перемещения передвижного элемента
US11912324B1 (en) * 2023-10-19 2024-02-27 Omni Cubed, Inc. Dolly and cart system with independently slidable jaws

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ229177A (en) * 1988-08-08 1991-06-25 Chaolai Fan Releasable screw drive mechanism for a vice
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019012256A1 (fr) * 2017-07-14 2019-01-17 Bifold Fluidpower Limited Actionneur de soupape à sécurité intégrée
US11156307B2 (en) 2017-07-14 2021-10-26 Bifold Fluidpower Limited Failsafe valve actuator
CN113770757A (zh) * 2020-06-09 2021-12-10 长春设备工艺研究所 一种快速进退螺杆的顶紧装置

Also Published As

Publication number Publication date
AU6062094A (en) 1994-10-27
FR2704292B1 (fr) 1995-09-01
CN1094348A (zh) 1994-11-02
ITMI940788A0 (it) 1994-04-22
CN1042055C (zh) 1999-02-10
TW260737B (fr) 1995-10-21
BR9400999A (pt) 1994-11-15
FR2704292A1 (fr) 1994-10-28
IT1276842B1 (it) 1997-11-03
JPH07171729A (ja) 1995-07-11
ITMI940788A1 (it) 1995-10-22

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Legal Events

Date Code Title Description
FZDE Discontinued