JP6453254B2 - サイズおよび形状の異なる焼結部品の接合方法 - Google Patents
サイズおよび形状の異なる焼結部品の接合方法 Download PDFInfo
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- JP6453254B2 JP6453254B2 JP2015562526A JP2015562526A JP6453254B2 JP 6453254 B2 JP6453254 B2 JP 6453254B2 JP 2015562526 A JP2015562526 A JP 2015562526A JP 2015562526 A JP2015562526 A JP 2015562526A JP 6453254 B2 JP6453254 B2 JP 6453254B2
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- parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- 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
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- 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
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/12—Cooling and lubrication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/16—Damping of vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
- Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
- Y10T408/458—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct including nozzle
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
- Y10T408/9097—Spiral channel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Drilling Tools (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
Claims (15)
- 複数の部品を接合して単一構造体を形成する方法であって、
少なくとも2つの焼結部品を提供するステップであり、前記部品の各々はタングステンカーバイドおよびコバルトのバインダを含む超硬合金から形成され、前記焼結部品のうちの少なくとも1つは、少なくとも1つの内部チャネルを有する、提供するステップと、
前記少なくとも2つの焼結部品を単一構造体の形状に組み立てるステップであり、前記少なくとも2つの部品の各々は接合面を有し、各接合面が接触するようになると、接合された表面はそれらの間にボンディング界面を形成する、組み立てるステップと、
前記組み立てられた少なくとも2つの部品を、外圧を加えることなく真空またはガス雰囲気に晒し、前記単一構造体を形成するために、前記ボンディング界面において前記少なくとも2つの焼結部品をともに融着するのに十分な温度に晒すステップと
を含み、
前記組み立てられた少なくとも2つの焼結部品は、これらの部品を前記ボンディング界面において融着するために、10から30分の間、1340℃から1360℃の温度まで加熱されることを特徴とする、方法。 - 前記超硬合金は、タングステンカーバイドおよびコバルトのバインダを含むことを特徴とする、請求項1に記載の方法。
- 前記組み立てられた部品は、1350℃の温度まで15分間加熱されることを特徴とする、請求項1又は2に記載の方法。
- 前記少なくとも2つの焼結部品の各々は、異なる形状および/または異なるサイズを有することを特徴とする、請求項1から3のいずれか一項に記載の方法。
- 前記単一構造体は、耐摩耗性工具、工具ブランクまたは摩耗部品であることを特徴とする、請求項1から4のいずれか一項に記載の方法。
- 前記耐摩耗性工具はドリルであり、第1の材種のサーメットまたは超硬合金から作成される前記ドリルのシャンクを形成する第1の焼結部品、および、第2の材種のサーメットまたは超硬合金から作成される前記ドリルの先端部を形成する第2の焼結部品が提供される、請求項5に記載の方法。
- 前記単一構造体はドリルであり、複数の焼結部品が提供され、前記複数の焼結部品の各々は前記ドリルの部分を形成することを特徴とする、請求項1から6のいずれか一項に記載の方法。
- 前記ドリルの少なくとも2つの部分は異なる超硬合金から形成されることを特徴とする、請求項7に記載の方法。
- 少なくとも1つの焼結部品内の複数の冷却剤孔が、予備焼結したグリーン状態にある間に穿孔されることにより形成されることを特徴とする、請求項1から8のいずれか一項に記載の方法。
- 耐摩耗性工具であって、
複数の焼結部品であり、前記複数の焼結部品の各々はタングステンカーバイド及びコバルトのバインダを含む超硬合金から形成され、前記複数の焼結部品の少なくとも1つは少なくとも1つの内部チャネルを有し、前記複数の焼結部品は単一構造体の形状に組み立てることができる、複数の焼結部品と、
前記複数の焼結部品の各々の上に配置されている接合面であり、前記部品が組み立てられると、各接合面は接触するようになって、それらの間にボンディング界面を形成し、それによって、前記組み立てられた部品が、外圧を加えることなく真空またはガス雰囲気に晒され、前記複数の部品を融着するのに十分な温度に晒されると、前記複数の部品は、それぞれのボンディング界面においてともに接合されて、前記耐摩耗性工具の前記単一構造体が形成される、接合面と
を備え、
前記組み立てられた部品は、前記部品を前記ボンディング界面において融着するために、10から30分の間、1340℃から1360℃の温度まで加熱されることを特徴とする、耐摩耗性工具。 - 前記複数の焼結部品の各々は、異なるサイズおよび/または異なる形状を有することを特徴とする、請求項10に記載の耐摩耗性工具。
- 前記複数の焼結部品の各々が、同じまたは異なる超硬合金から作成されることを特徴とする、請求項10又は11のいずれか一項に記載の耐摩耗性工具。
- 前記工具はドリルであり、前記ドリルのシャンクを形成する第1の焼結部品が、第1の材種のサーメットまたは超硬合金から作成され、前記ドリルの先端部を形成する第2の焼結部品が、第2の材種のサーメットまたは超硬合金から作成されることを特徴とする、請求項10から12のいずれか一項に記載の耐摩耗性工具。
- 前記複数の焼結部品のうちの少なくとも1つの中に複数の冷却剤孔をさらに備える、請求項10から13のいずれか一項に記載の耐摩耗性工具。
- 複数の冷却剤孔を有する前記部品が、前記少なくとも1つの内部チャネルを有する前記少なくとも1つの部品に融着されることを特徴とする、請求項10から14のいずれか一項に記載の耐摩耗性工具。
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US201361800836P | 2013-03-15 | 2013-03-15 | |
US61/800,836 | 2013-03-15 | ||
PCT/IB2014/059798 WO2014141174A1 (en) | 2013-03-15 | 2014-03-14 | Method of joining sintered parts of different sizes and shapes |
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JP2016516132A JP2016516132A (ja) | 2016-06-02 |
JP6453254B2 true JP6453254B2 (ja) | 2019-01-16 |
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JP2015562525A Pending JP2016516131A (ja) | 2013-03-15 | 2014-03-14 | サイズおよび形状の異なる焼結部品の接合方法 |
JP2015562526A Expired - Fee Related JP6453254B2 (ja) | 2013-03-15 | 2014-03-14 | サイズおよび形状の異なる焼結部品の接合方法 |
JP2018178538A Expired - Fee Related JP6591021B2 (ja) | 2013-03-15 | 2018-09-25 | サイズおよび形状の異なる焼結部品の接合方法 |
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JP2015562525A Pending JP2016516131A (ja) | 2013-03-15 | 2014-03-14 | サイズおよび形状の異なる焼結部品の接合方法 |
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US (4) | US20140271008A1 (ja) |
EP (3) | EP2969326A1 (ja) |
JP (4) | JP6453253B2 (ja) |
KR (3) | KR102210176B1 (ja) |
CN (3) | CN105121073A (ja) |
WO (3) | WO2014141172A1 (ja) |
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Publication number | Publication date |
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KR102210176B1 (ko) | 2021-01-29 |
KR20150127687A (ko) | 2015-11-17 |
KR20150127685A (ko) | 2015-11-17 |
CN105102162B (zh) | 2018-11-13 |
US20140260808A1 (en) | 2014-09-18 |
US10265813B2 (en) | 2019-04-23 |
KR20150127686A (ko) | 2015-11-17 |
CN105142828B (zh) | 2017-10-24 |
US9498824B2 (en) | 2016-11-22 |
CN105142828A (zh) | 2015-12-09 |
CN105102162A (zh) | 2015-11-25 |
EP2969326A1 (en) | 2016-01-20 |
JP2016516131A (ja) | 2016-06-02 |
WO2014141174A1 (en) | 2014-09-18 |
WO2014141173A1 (en) | 2014-09-18 |
KR102210170B1 (ko) | 2021-01-29 |
US20170036311A1 (en) | 2017-02-09 |
JP2019035152A (ja) | 2019-03-07 |
JP6453253B2 (ja) | 2019-01-16 |
EP2969325A1 (en) | 2016-01-20 |
WO2014141172A1 (en) | 2014-09-18 |
JP2016516132A (ja) | 2016-06-02 |
JP2016516130A (ja) | 2016-06-02 |
CN105121073A (zh) | 2015-12-02 |
US20140271003A1 (en) | 2014-09-18 |
EP2969324A1 (en) | 2016-01-20 |
US20140271008A1 (en) | 2014-09-18 |
JP6591021B2 (ja) | 2019-10-16 |
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