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GB1462755A - Throwaway tip toolholders - Google Patents

Throwaway tip toolholders

Info

Publication number
GB1462755A
GB1462755A GB969173A GB969173A GB1462755A GB 1462755 A GB1462755 A GB 1462755A GB 969173 A GB969173 A GB 969173A GB 969173 A GB969173 A GB 969173A GB 1462755 A GB1462755 A GB 1462755A
Authority
GB
United Kingdom
Prior art keywords
insert
recess
cutting
holder
feb
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
GB969173A
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.)
HERBERT Ltd A
Original Assignee
HERBERT Ltd A
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 HERBERT Ltd A filed Critical HERBERT Ltd A
Priority to GB969173A priority Critical patent/GB1462755A/en
Publication of GB1462755A publication Critical patent/GB1462755A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
    • B23B27/1625—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane
    • B23B27/164—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane characterised by having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/007—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor for internal turning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/06—Profile cutting tools, i.e. forming-tools
    • B23B27/065—Thread-turning tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/08—Rake or top surfaces
    • B23B2200/086—Rake or top surfaces with one or more grooves
    • B23B2200/088—Rake or top surfaces with one or more grooves for clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

1462755 Cutting tools; boring ALFRED HERBERT Ltd 6 Feb 1974 [27 Feb 1973] 9691/73 Headings B3B and B3C A cutting tool assembly, for example for use in thread cutting, comprises a holder 18 and a disposable cutting insert 20 the holder having a seat in the form of a recess at one end to receive the insert, the recess having a base, side and end 20, 19, 21 respectively and at least the base and or end being inclined at an acute angle to the side whereby the insert which has corresponding co-operating faces is maintained in secure location in the recess irrespective of the forces imposed on the tap during the cutting process. The insert is provided with a transverse groove 16 for engagement by a screwed clamp 22 which is flush with the top surface of the holder. The clamp is of the bridge type the tightening of which by screw member 24 urges the insert into positive abutment with all three surfaces of the recess. (For Figures see next column.)
GB969173A 1973-02-27 1973-02-27 Throwaway tip toolholders Expired GB1462755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB969173A GB1462755A (en) 1973-02-27 1973-02-27 Throwaway tip toolholders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB969173A GB1462755A (en) 1973-02-27 1973-02-27 Throwaway tip toolholders

Publications (1)

Publication Number Publication Date
GB1462755A true GB1462755A (en) 1977-01-26

Family

ID=9876906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB969173A Expired GB1462755A (en) 1973-02-27 1973-02-27 Throwaway tip toolholders

Country Status (1)

Country Link
GB (1) GB1462755A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003908A1 (en) * 1993-08-03 1995-02-09 Carburab Machining tool with a removable insert
EP1500452A1 (en) * 2003-07-21 2005-01-26 Kennametal Inc. Cutting insert and toolholder for holding the same
CN103084596A (en) * 2013-01-18 2013-05-08 中国核动力研究设计院 Cutter for turning driving rod of nuclear power station

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003908A1 (en) * 1993-08-03 1995-02-09 Carburab Machining tool with a removable insert
FR2708497A1 (en) * 1993-08-03 1995-02-10 Carburab Tool with removable insert for machining by chip removal.
EP1500452A1 (en) * 2003-07-21 2005-01-26 Kennametal Inc. Cutting insert and toolholder for holding the same
US7001115B2 (en) 2003-07-21 2006-02-21 Kennametal Inc. Cutting insert and toolholder for holding the same
EP1867418A1 (en) * 2003-07-21 2007-12-19 Kennametal Inc. Cutting insert and toolholder for holding the same
CN103084596A (en) * 2013-01-18 2013-05-08 中国核动力研究设计院 Cutter for turning driving rod of nuclear power station
CN103084596B (en) * 2013-01-18 2016-03-23 中国核动力研究设计院 A kind of cutter of turning nuclear power station drive rod

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee