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US172689A - Improvement in punch-holders - Google Patents

Improvement in punch-holders Download PDF

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Publication number
US172689A
US172689A US172689DA US172689A US 172689 A US172689 A US 172689A US 172689D A US172689D A US 172689DA US 172689 A US172689 A US 172689A
Authority
US
United States
Prior art keywords
punch
holder
holders
improvement
barrett
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 - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US172689A publication Critical patent/US172689A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253Jaws movement actuated by an axially movable member
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17564Loose jaws
    • Y10T279/17598Fixed cam and moving jaws
    • Y10T279/17606Threaded sleeve and body
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/70Interfitted members
    • Y10T403/7047Radially interposed shim or bushing
    • Y10T403/7051Wedging or camming
    • Y10T403/7052Engaged by axial movement
    • Y10T403/7054Plural, circumferentially related shims between members
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/70Interfitted members
    • Y10T403/7047Radially interposed shim or bushing
    • Y10T403/7051Wedging or camming
    • Y10T403/7052Engaged by axial movement
    • Y10T403/7056Threaded actuator

Definitions

  • the object of my invention is to provide a punch-holder for nutmachines, or other punching-machines, whereby the mode of making such tools is greatly simplified, saving labor in forging and fitting up.
  • the punch marked E in the drawing, may be made with parallel sides and allowed to project only far enough to enter the die, and when one end of the punch is dull it may be reversed in the holder, thereby getting double the work from each punch without redressing. As the punch wears it can be kept the desired length by placing liners between the end of the punch E and the bottom of the holder H.
  • the nut, marked G,andtthe holder H should be made of steel, and the parts F F made of wroughtiron, being forged upon a pin planed down a little smaller than the punch designed to hold, so that upon being turned to fit down flush with the top of the holder H, and then being cutin two, they will gripe the punch and project a little above.
  • the nut Gr being screwed down tight enough to hold the punch E from pulling out, there is still space between it and the bottom of the holder H. By unscrewing the nut and tapping upon the punch with a hammer it easily becomes loose.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Description

J. BARRETT.
PUNCH-HOLDER.
Patented Jan. 25,1876.
UNITED STATES PATENT OFFICE,
JOHN BARRETT, OF BOONTON, NEW JERSEY.
IMPROVEMENT IN PUNCH-HOLDERS.
Specification forming part of Letters Patent No. 172,689, dated January 25, 1876; application filed May 17, 1875.
- To all whom it may concern:
Be it known that I, JOHN BARRETT, of the town of Boonton, Morris county, State of New Jersey, have invented a Punch-Holder, of which the following is a specification The object of my invention is to provide a punch-holder for nutmachines, or other punching-machines, whereby the mode of making such tools is greatly simplified, saving labor in forging and fitting up.
,Punches'ot' the old style are made with a round shank and keyed fast in the holder, the whole length of the working part of the punch projecting, making it liable to spring and chat'e the die, and, in the case ofsmall punches, to break off at the neck. According to my invention, the punch, marked E in the drawing, may be made with parallel sides and allowed to project only far enough to enter the die, and when one end of the punch is dull it may be reversed in the holder, thereby getting double the work from each punch without redressing. As the punch wears it can be kept the desired length by placing liners between the end of the punch E and the bottom of the holder H. The nut, marked G,andtthe holder H should be made of steel, and the parts F F made of wroughtiron, being forged upon a pin planed down a little smaller than the punch designed to hold, so that upon being turned to fit down flush with the top of the holder H, and then being cutin two, they will gripe the punch and project a little above. The nut Gr being screwed down tight enough to hold the punch E from pulling out, there is still space between it and the bottom of the holder H. By unscrewing the nut and tapping upon the punch with a hammer it easily becomes loose.
I claim- The combination of the nutG, the taper barrel H, and the wedge shaped as and for the purpose set forth. 7
JOHN BARRETT.
Witnesses:
S. GAMBOSVILLE, J. H. HILER.
pieces F F,
US172689D Improvement in punch-holders Expired - Lifetime US172689A (en)

Publications (1)

Publication Number Publication Date
US172689A true US172689A (en) 1876-01-25

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ID=2242096

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Application Number Title Priority Date Filing Date
US172689D Expired - Lifetime US172689A (en) Improvement in punch-holders

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466197A (en) * 1943-10-12 1949-04-05 Berthiez Charles William Toolholder
US2741255A (en) * 1946-04-29 1956-04-10 Charles B Neptune Adjustable hand rest for crutch
US3279870A (en) * 1963-07-30 1966-10-18 Janiszewski Kasimir Platen mounting of die set leader pins and bushings
US4282419A (en) * 1978-02-23 1981-08-04 Messer Griesheim Gmbh Consumable electrode welding torch with polygonal contoured electrode guide
US5176464A (en) * 1990-07-02 1993-01-05 General Signal Corporation Mechanical coupling particularly adapted for coupling a valve and actuator
US20030130646A1 (en) * 2001-01-31 2003-07-10 Kubalak Thomas P. Urine collection bags for urinary catheter systems
US20100108931A1 (en) * 2008-10-31 2010-05-06 Paul Russell Dalluge Collets for Use with Valves
US20100108930A1 (en) * 2008-10-31 2010-05-06 Wade Jonathon Helfer "Collets for Use with Valves"
US20100109254A1 (en) * 2008-10-31 2010-05-06 Ronald Ray Brestel Collets for Use with Valves
US10961790B2 (en) * 2015-11-19 2021-03-30 Halliburton Energy Services, Inc. Method and apparatus for retaining components in a downhole motor

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466197A (en) * 1943-10-12 1949-04-05 Berthiez Charles William Toolholder
US2741255A (en) * 1946-04-29 1956-04-10 Charles B Neptune Adjustable hand rest for crutch
US3279870A (en) * 1963-07-30 1966-10-18 Janiszewski Kasimir Platen mounting of die set leader pins and bushings
US4282419A (en) * 1978-02-23 1981-08-04 Messer Griesheim Gmbh Consumable electrode welding torch with polygonal contoured electrode guide
US5176464A (en) * 1990-07-02 1993-01-05 General Signal Corporation Mechanical coupling particularly adapted for coupling a valve and actuator
US20030130646A1 (en) * 2001-01-31 2003-07-10 Kubalak Thomas P. Urine collection bags for urinary catheter systems
US7001370B2 (en) 2001-01-31 2006-02-21 Mentor Corporation Urine collection bags for urinary catheter systems
US20100108931A1 (en) * 2008-10-31 2010-05-06 Paul Russell Dalluge Collets for Use with Valves
US20100108930A1 (en) * 2008-10-31 2010-05-06 Wade Jonathon Helfer "Collets for Use with Valves"
US20100109254A1 (en) * 2008-10-31 2010-05-06 Ronald Ray Brestel Collets for Use with Valves
US7955021B2 (en) * 2008-10-31 2011-06-07 Fisher Controls International, Llc Collets for use with valves
US8205633B2 (en) 2008-10-31 2012-06-26 Fisher Controls International, Llc Collets for use with valves
US8408837B2 (en) 2008-10-31 2013-04-02 Fisher Controls International, Llc Collets for use with valves
US10961790B2 (en) * 2015-11-19 2021-03-30 Halliburton Energy Services, Inc. Method and apparatus for retaining components in a downhole motor

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