IT1276842B1 - Meccanismo di azionamento a vite a elevata e basse velocita' - Google Patents

Meccanismo di azionamento a vite a elevata e basse velocita'

Info

Publication number
IT1276842B1
IT1276842B1 IT94MI000788A ITMI940788A IT1276842B1 IT 1276842 B1 IT1276842 B1 IT 1276842B1 IT 94MI000788 A IT94MI000788 A IT 94MI000788A IT MI940788 A ITMI940788 A IT MI940788A IT 1276842 B1 IT1276842 B1 IT 1276842B1
Authority
IT
Italy
Prior art keywords
drive mechanism
low speed
screw drive
speed screw
low
Prior art date
Application number
IT94MI000788A
Other languages
English (en)
Italian (it)
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 ITMI940788A0 publication Critical patent/ITMI940788A0/it
Publication of ITMI940788A1 publication Critical patent/ITMI940788A1/it
Application granted granted Critical
Publication of IT1276842B1 publication Critical patent/IT1276842B1/it

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)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Seats For Vehicles (AREA)
IT94MI000788A 1993-04-23 1994-04-22 Meccanismo di azionamento a vite a elevata e basse velocita' IT1276842B1 (it)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITMI940788A0 ITMI940788A0 (it) 1994-04-22
ITMI940788A1 ITMI940788A1 (it) 1995-10-22
IT1276842B1 true IT1276842B1 (it) 1997-11-03

Family

ID=4985355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94MI000788A IT1276842B1 (it) 1993-04-23 1994-04-22 Meccanismo di azionamento a vite a elevata e basse velocita'

Country Status (8)

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

Families Citing this family (8)

* 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
GB2564491A (en) * 2017-07-14 2019-01-16 Biofold Fluidpower Ltd Failsafe valve actuator
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
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
CN113027280B (zh) * 2021-04-30 2025-03-18 江苏雷利电机股份有限公司 自动开关门机构及使用其的冰箱
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

Also Published As

Publication number Publication date
BR9400999A (pt) 1994-11-15
TW260737B (enrdf_load_html_response) 1995-10-21
JPH07171729A (ja) 1995-07-11
FR2704292B1 (fr) 1995-09-01
AU6062094A (en) 1994-10-27
ITMI940788A0 (it) 1994-04-22
ITMI940788A1 (it) 1995-10-22
CA2122096A1 (en) 1994-10-24
FR2704292A1 (fr) 1994-10-28
CN1094348A (zh) 1994-11-02
CN1042055C (zh) 1999-02-10

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Legal Events

Date Code Title Description
0001 Granted