GB647858A - Drilling machines - Google Patents

Drilling machines

Info

Publication number
GB647858A
GB647858A GB13435/48A GB1343548A GB647858A GB 647858 A GB647858 A GB 647858A GB 13435/48 A GB13435/48 A GB 13435/48A GB 1343548 A GB1343548 A GB 1343548A GB 647858 A GB647858 A GB 647858A
Authority
GB
United Kingdom
Prior art keywords
drilling machine
drilling machines
group xxii
belt
avey
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
GB13435/48A
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.)
AVEY DRILLING MACHINE Co
Original Assignee
AVEY DRILLING MACHINE Co
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 AVEY DRILLING MACHINE Co filed Critical AVEY DRILLING MACHINE Co
Priority to GB13435/48A priority Critical patent/GB647858A/en
Publication of GB647858A publication Critical patent/GB647858A/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
    • B23Q5/32—Feeding working-spindles
    • B23Q5/326—Feeding working-spindles screw-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

647,858. Belt gearing. DEHN, S. G. (Avey Drilling Machine Co.). May 18,1948, No. 13435. [Class 80(i)] [Also in Group XXII] In a drilling machine (see Group XXII), the driving belt 36 is tensioned by means of an idler roller 214 rotatably mounted at the free end of an arm 215 oscillatably mounted on a fixed stud 216 on which is also mounted a segmental gear 217 engaged by a worm 218 on a shaft 219 operated by a knob 220.
GB13435/48A 1948-05-18 1948-05-18 Drilling machines Expired GB647858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB13435/48A GB647858A (en) 1948-05-18 1948-05-18 Drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13435/48A GB647858A (en) 1948-05-18 1948-05-18 Drilling machines

Publications (1)

Publication Number Publication Date
GB647858A true GB647858A (en) 1950-12-20

Family

ID=10022944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13435/48A Expired GB647858A (en) 1948-05-18 1948-05-18 Drilling machines

Country Status (1)

Country Link
GB (1) GB647858A (en)

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