GB588599A - Improvements in tools for forming tapped holes in workpieces - Google Patents

Improvements in tools for forming tapped holes in workpieces

Info

Publication number
GB588599A
GB588599A GB3119245A GB3119245A GB588599A GB 588599 A GB588599 A GB 588599A GB 3119245 A GB3119245 A GB 3119245A GB 3119245 A GB3119245 A GB 3119245A GB 588599 A GB588599 A GB 588599A
Authority
GB
United Kingdom
Prior art keywords
hole
parts
tapped holes
workpieces
tools
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
GB3119245A
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 GB3119245A priority Critical patent/GB588599A/en
Publication of GB588599A publication Critical patent/GB588599A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/08—Drills combined with tool parts or tools for performing additional working
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/48—Equipment or accessories specially designed for machines or devices for thread cutting for guiding the threading tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G2210/00—Details of threads produced
    • B23G2210/04—Internal threads

Abstract

588,599. Drills ; taps. NEVARD, G. E. Nov. 20, 1945, No. 31192. [Class 83 (iii)] A tool for forming tapped holes is formed with a shank for insertion in a chuck and having a tap 3, Fig. 1, at one end terminating at the leading end in a twist drill 5 preferably having the same number of flutes. Jigs.-A jig for use therewith comprises a guide bush 6, Fig. 4, having a through hole 10 to receive the drill, and split into pivoted, spring-opened parts held closed by a pivoted catch 14 engaging inclined surfaces 13a. As shown, the parts are mounted on parallel pivots 7 on a plate 8 having a guide hole in line with the hole 10. In a modification, the parts are mounted on a single pivot which also carries a retaining member for the catch.
GB3119245A 1945-11-20 1945-11-20 Improvements in tools for forming tapped holes in workpieces Expired GB588599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3119245A GB588599A (en) 1945-11-20 1945-11-20 Improvements in tools for forming tapped holes in workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3119245A GB588599A (en) 1945-11-20 1945-11-20 Improvements in tools for forming tapped holes in workpieces

Publications (1)

Publication Number Publication Date
GB588599A true GB588599A (en) 1947-05-28

Family

ID=10319377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3119245A Expired GB588599A (en) 1945-11-20 1945-11-20 Improvements in tools for forming tapped holes in workpieces

Country Status (1)

Country Link
GB (1) GB588599A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201749A (en) * 1987-02-16 1988-09-07 Cyril Leonard Metson Automotive jig tool
GB2202471A (en) * 1987-03-24 1988-09-28 Roxbury Ltd Drill grinding
GB2217241A (en) * 1988-04-16 1989-10-25 Marwin Cutting Tools Ltd Drill router and chuck therefor
GB2275632A (en) * 1993-02-11 1994-09-07 Gordon Wall Thread-cutting drill
CN108890051A (en) * 2018-09-06 2018-11-27 南通机床有限责任公司 A kind of drill bit thread processing clamping conveying mechanism
US10744572B2 (en) * 2018-10-22 2020-08-18 The Boeing Company Orbital drill bushing adapter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201749A (en) * 1987-02-16 1988-09-07 Cyril Leonard Metson Automotive jig tool
GB2202471A (en) * 1987-03-24 1988-09-28 Roxbury Ltd Drill grinding
GB2217241A (en) * 1988-04-16 1989-10-25 Marwin Cutting Tools Ltd Drill router and chuck therefor
GB2275632A (en) * 1993-02-11 1994-09-07 Gordon Wall Thread-cutting drill
GB2275632B (en) * 1993-02-11 1995-09-27 Gordon Wall Thread-drill
CN108890051A (en) * 2018-09-06 2018-11-27 南通机床有限责任公司 A kind of drill bit thread processing clamping conveying mechanism
US10744572B2 (en) * 2018-10-22 2020-08-18 The Boeing Company Orbital drill bushing adapter

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