DE29724599U1 - Coated cutting insert or cutting insert blank - Google Patents

Coated cutting insert or cutting insert blank

Info

Publication number
DE29724599U1
DE29724599U1 DE29724599U DE29724599U DE29724599U1 DE 29724599 U1 DE29724599 U1 DE 29724599U1 DE 29724599 U DE29724599 U DE 29724599U DE 29724599 U DE29724599 U DE 29724599U DE 29724599 U1 DE29724599 U1 DE 29724599U1
Authority
DE
Germany
Prior art keywords
cutting insert
opening
blank according
coated
rake face
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
DE29724599U
Other languages
German (de)
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.)
Widia GmbH
Original Assignee
Widia GmbH
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 Widia GmbH filed Critical Widia GmbH
Priority to DE29724599U priority Critical patent/DE29724599U1/en
Priority claimed from DE19703848A external-priority patent/DE19703848B4/en
Publication of DE29724599U1 publication Critical patent/DE29724599U1/en
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
    • B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/50—Substrate holders
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/36—Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
    • B23B2200/3618—Fixation holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/16—Cermet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/04—Aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/12—Boron nitride
    • B23B2226/125—Boron nitride cubic [CBN]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/18—Ceramic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Chemical Vapour Deposition (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Beschichteter Schneideinsatz oder Schneideinsatzrohling zur Beschichtung aus einer Gasphase mit einer Spanfläche und einer hierzu im wesentlichen parallelen Auflagefläche sowie einer von der Spanfläche (11) bis zur Auflageflä­ che (12) durchgehenden Durchbrechung, dadurch gekennzeichnet, daß die Durchbrechung ein Querschnittsprofil aufweist, bei dem der größtmögliche einbeschriebene Kreis (43) einen Durchmesser besitzt, der ≦ 0,2 × TC oder ≦ 1,5 mm, vor­ zugsweise 1 mm ist, wobei IC der Innenkreisdurchmes­ ser (22) ist.1. Coated cutting insert or cutting insert blank for coating from a gas phase with a rake face and a substantially parallel contact surface and a continuous opening from the rake face ( 11 ) to the support surface ( 12 ), characterized in that the opening has a cross-sectional profile, at of which the largest possible inscribed circle ( 43 ) has a diameter which is ≦ 0.2 × TC or ≦ 1.5 mm, preferably 1 mm, where IC is the inner circle diameter ( 22 ). 2. Beschichteter Schneideinsatz mit einer Spanfläche und einer hierzu im wesentlichen parallelen Auflagefläche sowie einer von der Spanfläche (11) bis zur Auflageflä­ che (12) durchgehenden Durchbrechung (16), in der ein paß­ genauer Einsatz (15) aus einem anderen Material angeordnet ist, dadurch gekennzeichnet, daß die vollständig durch den paßgenauen Einsatz (15) verschlossene Durchbrechung ein Querschnittsprofil aufweist, bei dem der größtmögliche einbeschriebene Kreis (45) einen Durchmesser besitzt, der ≧ 0,65 IC, vorzugsweise ≧ 0,75 IC oder ≧ 13,5 mm, vorzugs­ weise ≧ 15 mm, ist, wobei IC der Innenkreisdurchmes­ ser (22) ist.2. Coated cutting insert with a rake face and a substantially parallel bearing surface as well as a continuous opening ( 16 ) from the rake face ( 11 ) to the support surface ( 12 ) in which a precisely fitting insert ( 15 ) made of another material is arranged , characterized in that the opening completely closed by the precisely fitting insert ( 15 ) has a cross-sectional profile in which the largest possible inscribed circle ( 45 ) has a diameter which is ≧ 0.65 IC, preferably ≧ 0.75 IC or ≧ 13, 5 mm, preferably ≧ 15 mm, where IC is the inner circle diameter ( 22 ). 3. Beschichteter Schneideinsatz oder Schneideinsatzrohling nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Querschnittsprofil der Durchbrechung zumindest teilweise unrund ist, wobei vorzugsweise die Durchbrechung sternför­ mig, oval, länglich rund oder polygonförmig (mehreckig) ist oder mit Ausnahme einer Nut oder Rippe oder sonstigen rotatorischen Indexierungen rund ist. 3. Coated cutting insert or cutting insert blank according to claim 1 or 2, characterized in that the Cross-sectional profile of the opening at least partially is out of round, the opening preferably star-shaped mig, oval, elongated round or polygonal (polygonal) is or with the exception of a groove or rib or other rotary indexing is round.   4. Beschichteter Schneideinsatz oder Schneideinsatzrohling nach Anspruch 1 oder 3, gekennzeichnet durch mehrere nebeneinanderliegende Durchbrechungen kleineren Durchmes­ sers bzw. kleineren größten Durchmessers, der jeweils ≦ 0,2 IC ist.4. Coated cutting insert or cutting insert blank according to claim 1 or 3, characterized by several adjacent openings of smaller diameters sers or smaller largest diameter, each ≦ Is 0.2 IC. 5. Beschichteter Schneideinsatz oder Schneideinsatzrohling nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß der paßgenaue Einsatz (15) aus einem Material mit besserer Wärmeleitfähigkeit als das Schneideinsatzmaterial besteht, vorzugsweise aus Al, Cu, Al- oder Cu-Legierungen oder Stahl besteht.5. Coated cutting insert or cutting insert blank according to claim 2 or 3, characterized in that the precisely fitting insert ( 15 ) consists of a material with better thermal conductivity than the cutting insert material, preferably made of Al, Cu, Al or Cu alloys or steel. 6. Schneideinsatz oder Schneideinsatzrohling nach Anspruch 5, dadurch gekennzeichnet, daß der Einsatz (15) und die Durchbrechung einen der Außenkontur des Schneideinsat­ zes (10) im wesentlichen ähnliches Außenmaß besitzt, vor­ zugsweise jeweils parallel den die Spanfläche (11) begren­ zenden Schneidkanten angeordnet ist.6. Cutting insert or cutting insert blank according to claim 5, characterized in that the insert ( 15 ) and the opening has an outer contour of the cutting insert ( 10 ) has a substantially similar external dimension, preferably arranged in parallel before the rake face ( 11 ) limiting cutting edges is. 7. Schneideinsatz oder Schneideinsatzrohling nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Durch­ brechung (16) über ihre Höhe betrachtet unterschiedliche Querschnittsprofilabmessungen aufweist, insbesondere bei Schneideinsätzen (10) mit Freiflächen (13, 14) unter einem positiven Freiwinkel sich konisch oder stufenweise zur Auflagefläche (12) hin verjüngt.7. Cutting insert or cutting insert blank according to one of claims 1 to 6, characterized in that the through refraction ( 16 ) viewed across its height has different cross-sectional profile dimensions, in particular in the case of cutting inserts ( 10 ) with free surfaces ( 13 , 14 ) tapering at a positive clearance angle or tapered gradually towards the bearing surface ( 12 ). 8. Schneideinsatz oder Schneideinsatzrohling nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß dieser Aus einem beschichteten Substratkörper aus einem Cermet, einem Hartmetall, oder einer Keramik besteht, wobei die ein- oder mehrlagige Beschichtung ein Hartstoff ist, vorzugs­ weise ein Carbid, Nitrid und/oder Carbonitrid der IVa- bis VIa-Metalle des Periodensystemes, Al2O3 und/oder ZrO2, BN, eine diamantähnliche Schicht oder amorpher Kohlenstoff.8. Cutting insert or cutting insert blank according to one of claims 1 to 7, characterized in that it consists of a coated substrate body made of a cermet, a hard metal, or a ceramic, the single- or multi-layer coating being a hard material, preferably a carbide, Nitride and / or carbonitride of the IVa to VIa metals of the periodic table, Al 2 O 3 and / or ZrO 2 , BN, a diamond-like layer or amorphous carbon.
DE29724599U 1996-12-30 1997-02-03 Coated cutting insert or cutting insert blank Expired - Lifetime DE29724599U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29724599U DE29724599U1 (en) 1996-12-30 1997-02-03 Coated cutting insert or cutting insert blank

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19654760 1996-12-30
DE19703848A DE19703848B4 (en) 1996-12-30 1997-02-03 Coated cutting insert or cutting blank and method of making coated cutting inserts for machining
DE29724599U DE29724599U1 (en) 1996-12-30 1997-02-03 Coated cutting insert or cutting insert blank

Publications (1)

Publication Number Publication Date
DE29724599U1 true DE29724599U1 (en) 2002-06-13

Family

ID=26032878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29724599U Expired - Lifetime DE29724599U1 (en) 1996-12-30 1997-02-03 Coated cutting insert or cutting insert blank

Country Status (3)

Country Link
EP (1) EP0954400A1 (en)
DE (1) DE29724599U1 (en)
WO (1) WO1998029211A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239451A1 (en) * 2002-08-28 2004-03-11 Ceramtec Ag Innovative Ceramic Engineering Cutting plate for mounting in a cutting tool for cutting cast material, especially cast iron, comprises a cutting plate upper side, a cutting edge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063849A1 (en) 2009-12-22 2011-06-30 CeramTec GmbH, 73207 clamping system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341921A (en) * 1966-01-10 1967-09-19 Gen Electric Cutting insert
SE424273B (en) * 1980-11-17 1982-07-12 Sandvik Ab MADE TOOLS
US4378184A (en) * 1980-12-12 1983-03-29 Briese Leonard A Rotary tool cutting insert
EP0704274A1 (en) * 1994-09-30 1996-04-03 TIGRA Hartstoff GmbH Hard metal inserts, particularly cutting inserts, with precision
US5643523A (en) * 1995-04-18 1997-07-01 Saint-Gobain/Norton Industrial Ceramics Corp. Method of manufacturing diamond-coated cutting tool inserts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239451A1 (en) * 2002-08-28 2004-03-11 Ceramtec Ag Innovative Ceramic Engineering Cutting plate for mounting in a cutting tool for cutting cast material, especially cast iron, comprises a cutting plate upper side, a cutting edge

Also Published As

Publication number Publication date
WO1998029211A1 (en) 1998-07-09
EP0954400A1 (en) 1999-11-10

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020718

R150 Term of protection extended to 6 years

Effective date: 20020613

R151 Term of protection extended to 8 years

Effective date: 20030407

R152 Term of protection extended to 10 years

Effective date: 20050224

R071 Expiry of right