BR9400999A - High and low speed screw drive mechanism - Google Patents

High and low speed screw drive mechanism

Info

Publication number
BR9400999A
BR9400999A BR9400999A BR9400999A BR9400999A BR 9400999 A BR9400999 A BR 9400999A BR 9400999 A BR9400999 A BR 9400999A BR 9400999 A BR9400999 A BR 9400999A BR 9400999 A BR9400999 A BR 9400999A
Authority
BR
Brazil
Prior art keywords
drive mechanism
low speed
screw drive
speed screw
low
Prior art date
Application number
BR9400999A
Other languages
Portuguese (pt)
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
Application filed by Chaolai Fan filed Critical Chaolai Fan
Publication of BR9400999A publication Critical patent/BR9400999A/en

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Seats For Vehicles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
BR9400999A 1993-04-23 1994-04-25 High and low speed screw drive mechanism BR9400999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN93104765.XA CN1042055C (en) 1993-04-23 1993-04-23 Quick and slow speed screw driving system

Publications (1)

Publication Number Publication Date
BR9400999A true BR9400999A (en) 1994-11-15

Family

ID=4985355

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400999A BR9400999A (en) 1993-04-23 1994-04-25 High and low speed screw drive mechanism

Country Status (8)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1117018A (en) * 1994-08-18 1996-02-21 范朝来 Rapid rising-falling jack
GB2371252A (en) * 2001-01-22 2002-07-24 Record Tools Ltd Bench vice with quick release mechanism
CN105485283B (en) * 2016-02-24 2018-02-23 南京康尼新能源汽车零部件有限公司 A kind of antioverloading transmission device of power output shaft
GB2564491A (en) * 2017-07-14 2019-01-16 Biofold Fluidpower Ltd Failsafe valve actuator
RU2728978C1 (en) * 2019-12-09 2020-08-03 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Mobile element movement device
CN113770757A (en) * 2020-06-09 2021-12-10 长春设备工艺研究所 Tight device in top of quick advance and retreat screw rod
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 (en) * 1991-04-03 1994-03-16 范朝来 Three-point contained nut lifting automatic synchronous opening and closing type screw mechanism

Also Published As

Publication number Publication date
CA2122096A1 (en) 1994-10-24
IT1276842B1 (en) 1997-11-03
JPH07171729A (en) 1995-07-11
CN1042055C (en) 1999-02-10
ITMI940788A0 (en) 1994-04-22
FR2704292A1 (en) 1994-10-28
TW260737B (en) 1995-10-21
CN1094348A (en) 1994-11-02
FR2704292B1 (en) 1995-09-01
ITMI940788A1 (en) 1995-10-22
AU6062094A (en) 1994-10-27

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health