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WO1999010127A3 - Improved parts and subassemblies for self-reversing tapping attachments - Google Patents

Improved parts and subassemblies for self-reversing tapping attachments Download PDF

Info

Publication number
WO1999010127A3
WO1999010127A3 PCT/US1998/017794 US9817794W WO9910127A3 WO 1999010127 A3 WO1999010127 A3 WO 1999010127A3 US 9817794 W US9817794 W US 9817794W WO 9910127 A3 WO9910127 A3 WO 9910127A3
Authority
WO
WIPO (PCT)
Prior art keywords
self
subassemblies
improved parts
reversing tapping
tapping attachments
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.)
Ceased
Application number
PCT/US1998/017794
Other languages
French (fr)
Other versions
WO1999010127A9 (en
WO1999010127A2 (en
Inventor
Allan S Johnson
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.)
Tapmatic Corp
Original Assignee
Tapmatic Corp
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 Tapmatic Corp filed Critical Tapmatic Corp
Publication of WO1999010127A2 publication Critical patent/WO1999010127A2/en
Publication of WO1999010127A3 publication Critical patent/WO1999010127A3/en
Anticipated expiration legal-status Critical
Publication of WO1999010127A9 publication Critical patent/WO1999010127A9/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
    • B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool
    • 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
    • B23Q5/043—Accessories for spindle drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

A self-reversing tapping attachment (10) comprises a tap holding spindle (30), a forward driver (50) with a detachably attachable drive element (54) and a reverse driver (74) with a detachably attachable drive element (54) to impart forward and reverse rotation, respectively, for the tap holding spindle (30), and subassemblies including gears (42, 44) and drivers (54).
PCT/US1998/017794 1997-08-26 1998-08-25 Improved parts and subassemblies for self-reversing tapping attachments Ceased WO1999010127A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5718097P 1997-08-26 1997-08-26
US60/057,180 1997-08-26

Publications (3)

Publication Number Publication Date
WO1999010127A2 WO1999010127A2 (en) 1999-03-04
WO1999010127A3 true WO1999010127A3 (en) 1999-08-05
WO1999010127A9 WO1999010127A9 (en) 2001-05-31

Family

ID=22009000

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1998/017794 Ceased WO1999010127A2 (en) 1997-08-26 1998-08-25 Improved parts and subassemblies for self-reversing tapping attachments

Country Status (1)

Country Link
WO (1) WO1999010127A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717892A (en) * 1970-04-09 1973-02-27 Tapmatic Corp Tapping attachment for numerical control
US4014421A (en) * 1974-11-04 1977-03-29 Tapmatic Corporation Clutching means adapted for use in tapping attachments
US4277209A (en) * 1979-12-03 1981-07-07 Erickson Tool Company Threading attachment
US5263799A (en) * 1991-04-17 1993-11-23 Otto Bilz, Werkzeugfabrik Gmbh & Co. Threading apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717892A (en) * 1970-04-09 1973-02-27 Tapmatic Corp Tapping attachment for numerical control
US4014421A (en) * 1974-11-04 1977-03-29 Tapmatic Corporation Clutching means adapted for use in tapping attachments
US4277209A (en) * 1979-12-03 1981-07-07 Erickson Tool Company Threading attachment
US5263799A (en) * 1991-04-17 1993-11-23 Otto Bilz, Werkzeugfabrik Gmbh & Co. Threading apparatus

Also Published As

Publication number Publication date
WO1999010127A9 (en) 2001-05-31
WO1999010127A2 (en) 1999-03-04

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