FR923412A - Device for automatic adjustment of lead screw clearance - Google Patents

Device for automatic adjustment of lead screw clearance

Info

Publication number
FR923412A
FR923412A FR923412DA FR923412A FR 923412 A FR923412 A FR 923412A FR 923412D A FR923412D A FR 923412DA FR 923412 A FR923412 A FR 923412A
Authority
FR
France
Prior art keywords
lead screw
automatic adjustment
screw clearance
clearance
adjustment
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.)
Expired
Application number
Other languages
French (fr)
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.)
JASPAR ATEL
Original Assignee
JASPAR ATEL
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 JASPAR ATEL filed Critical JASPAR ATEL
Application granted granted Critical
Publication of FR923412A publication Critical patent/FR923412A/en
Expired 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
    • F16H25/2003—Screw mechanisms with arrangements for taking up backlash
    • F16H25/2006—Screw mechanisms with arrangements for taking up backlash with more than one nut or with nuts consisting of more than one bearing part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • B23Q5/56—Preventing backlash
    • 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
    • F16H25/2003—Screw mechanisms with arrangements for taking up backlash
    • F16H2025/2012—Screw mechanisms with arrangements for taking up backlash using a spring member creating rotary torque for counter rotating the two nuts, e.g. a torsion bar

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
FR923412D 1946-03-06 1946-03-06 Device for automatic adjustment of lead screw clearance Expired FR923412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923412T 1946-03-06

Publications (1)

Publication Number Publication Date
FR923412A true FR923412A (en) 1947-07-07

Family

ID=9438703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923412D Expired FR923412A (en) 1946-03-06 1946-03-06 Device for automatic adjustment of lead screw clearance

Country Status (2)

Country Link
BE (1) BE461998A (en)
FR (1) FR923412A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742938A (en) * 1953-03-27 1956-04-24 Neuschotz Robert Lock nut composed of split sleeve threadedly engaged in an outer shell member
FR2521674A1 (en) * 1982-02-12 1983-08-19 Warner Electric Brake & Clutch NUTS FOR A Worm Gear and Ball Transmission
EP0640421A2 (en) * 1992-10-08 1995-03-01 Industrias Romi S.A. Improvements in or relating to micrometric devices for finishing high precision bores

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742938A (en) * 1953-03-27 1956-04-24 Neuschotz Robert Lock nut composed of split sleeve threadedly engaged in an outer shell member
FR2521674A1 (en) * 1982-02-12 1983-08-19 Warner Electric Brake & Clutch NUTS FOR A Worm Gear and Ball Transmission
EP0640421A2 (en) * 1992-10-08 1995-03-01 Industrias Romi S.A. Improvements in or relating to micrometric devices for finishing high precision bores
EP0640421A3 (en) * 1992-10-08 1995-05-03 Romi Ind Improvements in or relating to micrometric devices for finishing high precision bores.

Also Published As

Publication number Publication date
BE461998A (en)

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