GB348730A - Improvements in drilling jigs - Google Patents

Improvements in drilling jigs

Info

Publication number
GB348730A
GB348730A GB603530A GB603530A GB348730A GB 348730 A GB348730 A GB 348730A GB 603530 A GB603530 A GB 603530A GB 603530 A GB603530 A GB 603530A GB 348730 A GB348730 A GB 348730A
Authority
GB
United Kingdom
Prior art keywords
blocks
rods
drilling
drill
slidable
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
GB603530A
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 GB603530A priority Critical patent/GB348730A/en
Publication of GB348730A publication Critical patent/GB348730A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28Drill jigs for workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

348,730. Drilling. KINGS PATENT AGENCY, Ltd., 146A, Queen Victoria Street, London.-(Gordon, J. ; 1251, Avenida Roma, Sorrento, Rosario de Santa Fe, Argentine.) Feb. 24, 1930, No. 6035. [Class 83 (iii).] Adjustable built-up drilling-jigs comprise a structure formed of main base blocks, subsidiary blocks, connecting rods, and bushed drill-guiding blocks. The work A, Fig. 1, located by a combined jig and gauge G as in Specification 336,241, [Class 83 (iii), Metals, Cutting], is clamped by a camheaded lever 63 and rests on rods or tubes 68, 71 adjustably connected by blocks 66, 67 to rods 64, 65 fixed to base blocks 49, 53, the latter being slidable on rods 52. Rods 55, carried by blocks 54, 59 slidable on rods 51, 60 mounted in the blocks 49, 53 respectively, support a block 56, carrying rods 57 on which is mounted a bush-carrying block 58 for the passage of the drill. In an alternative form the work A, Fjg. 12, is located in recesses 81 in blocks 77, 78 and is clamped by screws 80, base blocks 49 being provided with flanges for attachment to a machine table. Further modifications are described.
GB603530A 1930-02-24 1930-02-24 Improvements in drilling jigs Expired GB348730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB603530A GB348730A (en) 1930-02-24 1930-02-24 Improvements in drilling jigs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB603530A GB348730A (en) 1930-02-24 1930-02-24 Improvements in drilling jigs

Publications (1)

Publication Number Publication Date
GB348730A true GB348730A (en) 1931-05-21

Family

ID=9807235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB603530A Expired GB348730A (en) 1930-02-24 1930-02-24 Improvements in drilling jigs

Country Status (1)

Country Link
GB (1) GB348730A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813439A (en) * 1956-01-18 1957-11-19 Edward J Gracon Adjustable drill jig
GB2217634A (en) * 1988-04-26 1989-11-01 Cecil Unwin Portsmouth Locating and positioning system for tool guiding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813439A (en) * 1956-01-18 1957-11-19 Edward J Gracon Adjustable drill jig
GB2217634A (en) * 1988-04-26 1989-11-01 Cecil Unwin Portsmouth Locating and positioning system for tool guiding

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