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SE526567C2 - Stödlist för långhålsborr med slityta i avvikande färg - Google Patents

Stödlist för långhålsborr med slityta i avvikande färg

Info

Publication number
SE526567C2
SE526567C2 SE0302083A SE0302083A SE526567C2 SE 526567 C2 SE526567 C2 SE 526567C2 SE 0302083 A SE0302083 A SE 0302083A SE 0302083 A SE0302083 A SE 0302083A SE 526567 C2 SE526567 C2 SE 526567C2
Authority
SE
Sweden
Prior art keywords
support strip
coating
strip according
drill head
wear surface
Prior art date
Application number
SE0302083A
Other languages
English (en)
Other versions
SE0302083D0 (sv
SE0302083L (sv
Inventor
Raimo Annanolli
Veronica Bostroem
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Priority to SE0302083A priority Critical patent/SE526567C2/sv
Publication of SE0302083D0 publication Critical patent/SE0302083D0/sv
Priority to US10/885,873 priority patent/US7207750B2/en
Priority to EP04016580.5A priority patent/EP1512477B1/en
Priority to KR1020040055401A priority patent/KR101139748B1/ko
Priority to CN2004100636988A priority patent/CN1575895B/zh
Priority to JP2004210239A priority patent/JP4689983B2/ja
Publication of SE0302083L publication Critical patent/SE0302083L/sv
Publication of SE526567C2 publication Critical patent/SE526567C2/sv
Priority to US11/713,607 priority patent/US7448832B2/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning
    • B23B51/0486Drills for trepanning with lubricating or cooling equipment
    • B23B51/0493Drills for trepanning with lubricating or cooling equipment with exchangeable cutting inserts, e.g. able to be clamped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/02Twist drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/02Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/04Aluminium oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/28Titanium carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/32Titanium carbide nitride (TiCN)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2224/00Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/36Titanium nitride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2226/00Materials of tools or workpieces not comprising a metal
    • B23B2226/12Boron nitride
    • B23B2226/125Boron nitride cubic [CBN]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2228/00Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/04Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner applied by chemical vapour deposition [CVD]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2228/00Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/08Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner applied by physical vapour deposition [PVD]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2228/00Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10Coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2228/00Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10Coatings
    • B23B2228/105Coatings with specified thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/56Guiding pads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2260/00Details of constructional elements
    • B23B2260/144Wear indicators
    • 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
    • Y10T407/00Cutters, for shaping
    • Y10T407/25Cutters, for shaping including cut off tool
    • 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
    • Y10T407/00Cutters, for shaping
    • Y10T407/27Cutters, for shaping comprising tool of specific chemical composition
    • 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
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/55Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557Frictionally engaging sides of opening in work
    • Y10T408/558Opening coaxial with Tool
    • Y10T408/5583Engaging sides of opening being enlarged by Tool
    • 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
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/55Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557Frictionally engaging sides of opening in work
    • Y10T408/558Opening coaxial with Tool
    • Y10T408/5583Engaging sides of opening being enlarged by Tool
    • Y10T408/5586Engaging surface subsequent to tool-action on that surface
    • 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
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/23Sheet including cover or casing
    • 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
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less
    • 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
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/30Self-sustaining carbon mass or layer with impregnant or other layer
    • 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
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31Surface property or characteristic of web, sheet or block

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)

Description

.oo' none . 1 O 0 : 0'.o 1 .. .'.' .: Iso. en oo ag .:. ua ud kh C) nu .uno om . . . . . .sno .oo.
I I o n a g g I o 0 c Q Q on av Q; 526 567 Mera i detalj avser uppfinningen en lànghàlsborr 1 visad i Fig 1. En lánghälsborr enligt föreliggande uppfinning innefattar ett borrhuvud samt en med borrhuvudet integrerad anslutningsdel 3, vilken är försedd med en konventionell utvändig gänga. Anslut- ningsdelen 3 är vanligen via sagda utvändiga gänga förbunden med ett borrör (ej visat), vilket i sin tur uppbärs av en lämplig stödanordning. Borrhuvudet 1 är pà sedvanligt sätt bestyckat med skär 7. Borrhuvudet 1 är dessutom försett med en stödlister 9 och 10, vilka i den visade utföringsformen utgörs av utbytbara enheter enligt vändskärsprincipen. Stödlisterna 9 och 10 är försedda med en avfasning 11 respektive 12 vid sin mot anslutningsdelen 3 vända ände. Därvid är avfasningarna 11, 12 sä utformade att deras an- slutning mot borrhuvudet 1 sker utan att det finns någon nivá- skillnad mellan avfasningarna 11, 12 och de partier av borrhuvudet 1 som sagda avfasningar 11, 12 ansluter mot.
Borrhuvudet 1 hos lànghàlsborren enligt föreliggande uppfin- ning är även försett med en första kylkanal 13 och en andra kylka- nal 14. Dessa bada kanaler förbättrar bade smörjning och kylning.
Sagda kylkanaler 13, 14 sträcker sig i lànghàlsborrens axiella riktning och de är företrädesvis parallella med länghälsborrens axiella riktning. I den visade utföringsformen är kylkanalerna 13, 14 utformade som konkava försänkningar i borrhuvudet 1, varvid, sett i tvärsnitt, kylkanalerna har en mjukt rundad botten med viss krökningsradie.
Pà sedvanligt sätt är borrhuvudet 1 försett med en invändig central kanal 16, genom vilken merparten av de alstrade spànorna bortleds.
Enligt föreliggande uppfinning föreligger en stödlist för ett lànghàlsborrhuvud varvid stödlisten omfattar en grundkropp med en bottenyta, åtminstone en sidoyta och en toppyta. Toppytan är an- ordnad att fungera som slityta med en färg som avviker fràn färgen pà en närliggande sidoyta.
Företrädesvis omfattar stödlisten en slitstark beläggning pà åtminstone slitytan bestående av ett toppskikt av Al2O3 med en tjocklek av 3-5 pm och en beläggning pà en sidoyta med ett topp- skikt av TiN med en tjocklek av O 5-2 um.
I en föredragen utföringsform är stödlisten vändsymmetriskt utformad.
'Ju v on u 0 000 c 0 Qccc n o n en b! o n o r o 4 o a a n o nu o: nu coon o. 526 567 3 Uppfinningen avser också ett sätt att tillverka en stödlist för ett lànghàlsborrhuvud varvid stödlisten först förses med en slitstark beläggning, sedan med en beläggning med annan färg än den slitstarka beläggningens och den senare beläggningen slutligen avlägsnas fràn valda delar sa att toppytan far annan färg än en närliggande sidoyta.
Slutligen avser uppfinningen ett borrhuvud för lánghàls- borrning försett med àtminstone en stödlist enligt ovan.

Claims (10)

0 o c ølol : Û 0 I con UI II os non a o c o o q g o a n n g 0 I u Q a s oo coon o. a no con n. 0 0 o n o o I I I IQ I 20 526 567 # Patentkrav
1. l. Stödlist för ett lànghàlsborrhuvud varvid stödlisten om- fattar en grundkropp med en bottenyta, en toppyta k ä n n e t e c k n a d därav att toppytan är anordnad àtminstone en sidoyta och att fungera som slityta med en färg som avviker från färgen pà en närliggande sidoyta.
2. Stödlist enligt krav l k ä n n e t e c k n a d av att den omfattar en slitstark beläggning pà àtminstone slitytan.
3. Stödlist enligt krav 2 k ä n n e t e c k n a d av slitstarka beläggningen består av ett toppskikt av Al2O3.
4. Stödlist enligt krav 3 k ä n n e t e c k n a d av Al2O3-skiktet har en tjocklek av 3-5 pm.
5. Stödlist enligt krav 1 k ä n n e t e c k n a d av att den att att den omfattar en beläggning pà en sidoyta.
6. Stödlist enligt krav 5 k ä n n e t e c k n a d av att be- läggningen har ett toppskikt av TiN.
7. Stödlist enligt krav 6 k ä n n e t e c k n a d av att TiN- skiktet har en tjocklek av 0.5-2 pm.
8. Stödlist enligt nagot av föregående krav k ä n n e t e c k n a d av att den är vändsymmetriskt utformad.
9. Ett sätt att tillverka en stödlist för ett lànghàlsborrhu- vud k ä n n e t e c k n a t av att stödlisten först förses med en slitstark beläggning, sedan med en beläggning med annan färg än den slitstarka beläggningens och denna beläggning slutligen av- lägsnas fràn från valda delar.
10. Ett borrhuvud för lànghàlsborrning försett med àtminstone en stödlist enligt krav l-8.
SE0302083A 2003-07-16 2003-07-16 Stödlist för långhålsborr med slityta i avvikande färg SE526567C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0302083A SE526567C2 (sv) 2003-07-16 2003-07-16 Stödlist för långhålsborr med slityta i avvikande färg
US10/885,873 US7207750B2 (en) 2003-07-16 2004-07-08 Support pad for long hole drill
EP04016580.5A EP1512477B1 (en) 2003-07-16 2004-07-14 Support for longhole drill
KR1020040055401A KR101139748B1 (ko) 2003-07-16 2004-07-16 심공 드릴용 지지 패드 및 지지패드의 제조방법
CN2004100636988A CN1575895B (zh) 2003-07-16 2004-07-16 用于深孔钻头的支撑垫
JP2004210239A JP4689983B2 (ja) 2003-07-16 2004-07-16 長穴加工用ドリルヘッドに使用するのに適した支持パッド、これを製造する方法、及び長穴ドリル加工用ドリルヘッド
US11/713,607 US7448832B2 (en) 2003-07-16 2007-03-05 Support pad for long hole drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302083A SE526567C2 (sv) 2003-07-16 2003-07-16 Stödlist för långhålsborr med slityta i avvikande färg

Publications (3)

Publication Number Publication Date
SE0302083D0 SE0302083D0 (sv) 2003-07-16
SE0302083L SE0302083L (sv) 2005-01-17
SE526567C2 true SE526567C2 (sv) 2005-10-11

Family

ID=27765002

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302083A SE526567C2 (sv) 2003-07-16 2003-07-16 Stödlist för långhålsborr med slityta i avvikande färg

Country Status (6)

Country Link
US (2) US7207750B2 (sv)
EP (1) EP1512477B1 (sv)
JP (1) JP4689983B2 (sv)
KR (1) KR101139748B1 (sv)
CN (1) CN1575895B (sv)
SE (1) SE526567C2 (sv)

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US20070154715A1 (en) 2007-07-05
JP2005034988A (ja) 2005-02-10
CN1575895A (zh) 2005-02-09
US20050025928A1 (en) 2005-02-03
EP1512477A3 (en) 2005-06-29
KR20050009218A (ko) 2005-01-24
KR101139748B1 (ko) 2012-04-26
SE0302083D0 (sv) 2003-07-16
JP4689983B2 (ja) 2011-06-01
US7207750B2 (en) 2007-04-24
US7448832B2 (en) 2008-11-11
SE0302083L (sv) 2005-01-17
EP1512477B1 (en) 2016-09-07
EP1512477A2 (en) 2005-03-09
CN1575895B (zh) 2010-08-25

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