GB194784A - Improvements in means for securing the bearings for the change-wheels of lathes - Google Patents

Improvements in means for securing the bearings for the change-wheels of lathes

Info

Publication number
GB194784A
GB194784A GB3387421A GB3387421A GB194784A GB 194784 A GB194784 A GB 194784A GB 3387421 A GB3387421 A GB 3387421A GB 3387421 A GB3387421 A GB 3387421A GB 194784 A GB194784 A GB 194784A
Authority
GB
United Kingdom
Prior art keywords
lathes
wheels
change
bearings
securing
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
GB3387421A
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 GB3387421A priority Critical patent/GB194784A/en
Publication of GB194784A publication Critical patent/GB194784A/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
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • B23Q5/142—Mechanical drives with means for varying the speed ratio step-by-step mechanically-operated
    • 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/02—Driving working spindles
    • B23Q2705/06—Mechanical drives with means for varying the speed ratio
    • B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes
    • B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Machine Tool Units (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

194,784. Smith, A. Dec. 16, 1921. Driving machines. - The quadrant plate b for supporting the change wheels of lathes is clamped by a nut c against a spacing sleeve 3 secured to the frame at 4 and fitting over the hexagonal portion g of the usual fixed stud 2.
GB3387421A 1921-12-16 1921-12-16 Improvements in means for securing the bearings for the change-wheels of lathes Expired GB194784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3387421A GB194784A (en) 1921-12-16 1921-12-16 Improvements in means for securing the bearings for the change-wheels of lathes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3387421A GB194784A (en) 1921-12-16 1921-12-16 Improvements in means for securing the bearings for the change-wheels of lathes

Publications (1)

Publication Number Publication Date
GB194784A true GB194784A (en) 1923-03-16

Family

ID=10358561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3387421A Expired GB194784A (en) 1921-12-16 1921-12-16 Improvements in means for securing the bearings for the change-wheels of lathes

Country Status (1)

Country Link
GB (1) GB194784A (en)

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