GB576593A - Improvements in or relating to servo-motor control systems - Google Patents

Improvements in or relating to servo-motor control systems

Info

Publication number
GB576593A
GB576593A GB2107043A GB2107043A GB576593A GB 576593 A GB576593 A GB 576593A GB 2107043 A GB2107043 A GB 2107043A GB 2107043 A GB2107043 A GB 2107043A GB 576593 A GB576593 A GB 576593A
Authority
GB
United Kingdom
Prior art keywords
nut
pin
spindle
servomotor
thread
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
GB2107043A
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
Priority to GB2107043A priority Critical patent/GB576593A/en
Publication of GB576593A publication Critical patent/GB576593A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

576,593. Differential screw gears. TURCK, J. P. G. Dec. 15, 1943, No. 21070. [Class 80 (iii)] [Also in Group XXIX] In a servomotor control system, a controlled member is actuated by a rod J, Fig. 1, connected to a link I pivoted to a nut B and having a pin and slot connection to a nut H. The spindle A is rotated by the servomotor and the spindle G, having a thread of the opposite hand, is driven through the spur gearing C, D. The spindle G has a radial arm L that can be driven by the pin F on the speed wheel D. When the servomotor operates and the pin F engages the arm L, the two nuts B and H move along the spindles and actuate the rod J but upon reversal of rotation of the servomotor, the nut H remains stationary until the pin F again engages the arm L and during this period the rod J is moved at a reduced speed. In a modified form, the servomotor drives a shaft M, Fig. 2, carrying a nut A having a fine thread engaging a thread C on a spindle fitted with a radial arm E co-operating with a pin B. The spindle has a coarse thread D screwing into a nut F attached to the rod J. The fine pitch thread C gives a fine adjustment upon each reversal of the drive.
GB2107043A 1943-12-15 1943-12-15 Improvements in or relating to servo-motor control systems Expired GB576593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2107043A GB576593A (en) 1943-12-15 1943-12-15 Improvements in or relating to servo-motor control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2107043A GB576593A (en) 1943-12-15 1943-12-15 Improvements in or relating to servo-motor control systems

Publications (1)

Publication Number Publication Date
GB576593A true GB576593A (en) 1946-04-11

Family

ID=10156687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2107043A Expired GB576593A (en) 1943-12-15 1943-12-15 Improvements in or relating to servo-motor control systems

Country Status (1)

Country Link
GB (1) GB576593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958742A (en) * 2017-12-22 2019-07-02 北京北广科技股份有限公司 A kind of movable sliding block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958742A (en) * 2017-12-22 2019-07-02 北京北广科技股份有限公司 A kind of movable sliding block

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