GB1346686A - Machine tool having a screw and nut mechanism for lifting and lowering of movable machine parts - Google Patents

Machine tool having a screw and nut mechanism for lifting and lowering of movable machine parts

Info

Publication number
GB1346686A
GB1346686A GB1792171A GB1792171A GB1346686A GB 1346686 A GB1346686 A GB 1346686A GB 1792171 A GB1792171 A GB 1792171A GB 1792171 A GB1792171 A GB 1792171A GB 1346686 A GB1346686 A GB 1346686A
Authority
GB
United Kingdom
Prior art keywords
screw
nut
threads
movable
cylinder
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
GB1792171A
Other languages
English (en)
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.)
KOVOSVIT NARODNI PODNIK
Original Assignee
KOVOSVIT NARODNI PODNIK
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 KOVOSVIT NARODNI PODNIK filed Critical KOVOSVIT NARODNI PODNIK
Publication of GB1346686A publication Critical patent/GB1346686A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
GB1792171A 1970-06-15 1971-05-28 Machine tool having a screw and nut mechanism for lifting and lowering of movable machine parts Expired GB1346686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS416270 1970-06-15

Publications (1)

Publication Number Publication Date
GB1346686A true GB1346686A (en) 1974-02-13

Family

ID=5383728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1792171A Expired GB1346686A (en) 1970-06-15 1971-05-28 Machine tool having a screw and nut mechanism for lifting and lowering of movable machine parts

Country Status (4)

Country Link
CH (1) CH531911A (enExample)
DE (1) DE2115569A1 (enExample)
FR (1) FR2095249B1 (enExample)
GB (1) GB1346686A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109923332A (zh) * 2016-11-07 2019-06-21 大陆汽车有限公司 直线驱动装置、马达以及直线驱动装置的制造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113309836A (zh) * 2021-06-03 2021-08-27 四川大学 一种均载双螺母螺旋传动装置
CN115822381A (zh) * 2022-12-14 2023-03-21 深圳市兆威机电股份有限公司 一种锁舌装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE699426C (de) * 1935-08-21 1940-11-28 Genevoise Instr Physique Verstellvorrichtung fuer Werkzeugmaschinenschlitten mit zwei zwanglaeufig miteinander verbundenen Schraubentrieben
FR1250510A (fr) * 1959-11-23 1961-01-13 Perfectionnements apportés aux commandes à vis, notamment pour les machinesoutils
US3053106A (en) * 1960-12-27 1962-09-11 Tracer Control Company Hydraulic nuts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109923332A (zh) * 2016-11-07 2019-06-21 大陆汽车有限公司 直线驱动装置、马达以及直线驱动装置的制造方法
CN109923332B (zh) * 2016-11-07 2022-06-14 大陆汽车有限公司 直线驱动装置、马达以及直线驱动装置的制造方法

Also Published As

Publication number Publication date
DE2115569A1 (de) 1972-03-09
FR2095249B1 (enExample) 1975-01-17
FR2095249A1 (enExample) 1972-02-11
CH531911A (de) 1972-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees