ES2050276T3 - Broca e insercion de corte para la misma. - Google Patents

Broca e insercion de corte para la misma.

Info

Publication number
ES2050276T3
ES2050276T3 ES89850437T ES89850437T ES2050276T3 ES 2050276 T3 ES2050276 T3 ES 2050276T3 ES 89850437 T ES89850437 T ES 89850437T ES 89850437 T ES89850437 T ES 89850437T ES 2050276 T3 ES2050276 T3 ES 2050276T3
Authority
ES
Spain
Prior art keywords
same
drill bit
beta
inclination
angle
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
ES89850437T
Other languages
English (en)
Inventor
Richard Fouquer
Gerard Baulard
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.)
Safety SAS
Original Assignee
Safety SAS
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 Safety SAS filed Critical Safety SAS
Application granted granted Critical
Publication of ES2050276T3 publication Critical patent/ES2050276T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/04—Overall shape
    • B23B2200/0404—Hexagonal
    • B23B2200/0419—Hexagonal trigonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN TALADRO PARA TALADRAR EL METAL CON UNA ESTABILIDAD DE COLOCACION DE INSERCION MEJORADA. EL TALADRO COMPRENDE UN EJE ALARGADO, CUYO EXTREMO FRONTAL TIENE INSERCIONES (15, 16) SITUADAS RADIALMENTE HACIA ADENTRO Y HACIA AFUERA, CADA DE LAS CUALES CONSTA DE SEIS CARAS MARGINALES CONTIGUAS (18) Y DOS CARAS HEXAGONALES OPUESTAS (20, 21) EN LAS QUE CADA SUPERFICIE MARGINAL (18) TIENE UNA TIERRA PLANAR QUE POSEE UN ANGULO DE INCLINACION ((BETA) SUB 2) SIENDO LA SUPERFICIE HEXAGONAL SUPERIOR (21) MAS PEQUEÑA QUE EL ANGULO DE INCLINACION ((BETA) SUB 1) ENTRE DICHA SUPERFICIE MARGINAL (18) Y LA SUPERFICIE HEXAGONAL SUPERIOR (21).
ES89850437T 1989-12-15 1989-12-15 Broca e insercion de corte para la misma. Expired - Lifetime ES2050276T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89850437A EP0432340B1 (en) 1989-12-15 1989-12-15 Drill and cutting insert therefor

Publications (1)

Publication Number Publication Date
ES2050276T3 true ES2050276T3 (es) 1994-05-16

Family

ID=8203275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89850437T Expired - Lifetime ES2050276T3 (es) 1989-12-15 1989-12-15 Broca e insercion de corte para la misma.

Country Status (4)

Country Link
EP (1) EP0432340B1 (es)
AT (1) ATE102517T1 (es)
DE (1) DE68913750T2 (es)
ES (1) ES2050276T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269618A (en) * 1992-11-12 1993-12-14 Meyer Mark D Indexable insert drill
DE4430171C2 (de) * 1994-08-25 1996-08-14 Walter Ag Formschlüssig gesicherte Schneidplatte
IL119557A0 (en) * 1996-11-04 1997-02-18 Iscar Ltd Cutting insert and cutting tool assembly
DE19731246B4 (de) * 1997-07-21 2007-07-05 Widia Gmbh Bohr- oder Fräswerkzeug und Verfahren zur Ermittlung der absoluten Freiwinkel der Freiflächenbereiche eines Schneideinsatzes
IL123685A (en) * 1998-03-16 2001-09-13 Iscar Ltd Modular cutting tool dispenser
US7220083B2 (en) 2003-10-15 2007-05-22 Tdy Industries, Inc. Cutting insert for high feed face milling
FR2866583B1 (fr) * 2004-02-25 2007-04-20 Safety Plaquette de coupe a nombre limite de faces de cadrage
US7905689B2 (en) 2008-05-07 2011-03-15 Tdy Industries, Inc. Cutting tool system, cutting insert, and tool holder
US9586264B2 (en) * 2009-04-28 2017-03-07 Kennametal Inc. Double-sided cutting insert for drilling tool
US8807884B2 (en) 2009-12-18 2014-08-19 Kennametal Inc. Tool holder for multiple differently-shaped cutting inserts
US8790049B2 (en) * 2012-02-07 2014-07-29 Iscar, Ltd. Indexable double-negative cutting insert having protruding side abutment surfaces and cutting tool
US9283626B2 (en) 2012-09-25 2016-03-15 Kennametal Inc. Double-sided cutting inserts with anti-rotation features
US9011049B2 (en) 2012-09-25 2015-04-21 Kennametal Inc. Double-sided cutting inserts with anti-rotation features
JP2018051717A (ja) * 2016-09-30 2018-04-05 株式会社タンガロイ 切削インサート
CN108705261B (zh) * 2018-03-30 2020-04-03 西安西航集团莱特航空制造技术有限公司 一种花键的细长轴设计基准孔加工方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD206094A1 (de) * 1981-11-11 1984-01-18 Harald Korn Einstellbares bohrwerkzeug
GB2132517A (en) * 1982-12-13 1984-07-11 Gen Electric Inserts for cutting tools
SE455676B (sv) * 1984-11-12 1988-08-01 Sandvik Ab Korthalsborr, samt sker derfor
CH665790A5 (de) * 1985-03-13 1988-06-15 Potemkin Gennady Y Bohrer.

Also Published As

Publication number Publication date
EP0432340B1 (en) 1994-03-09
DE68913750T2 (de) 1994-06-23
EP0432340A1 (en) 1991-06-19
ATE102517T1 (de) 1994-03-15
DE68913750D1 (de) 1994-04-14

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