JP6638618B2 - エンジンの製造方法 - Google Patents
エンジンの製造方法 Download PDFInfo
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- JP6638618B2 JP6638618B2 JP2016205349A JP2016205349A JP6638618B2 JP 6638618 B2 JP6638618 B2 JP 6638618B2 JP 2016205349 A JP2016205349 A JP 2016205349A JP 2016205349 A JP2016205349 A JP 2016205349A JP 6638618 B2 JP6638618 B2 JP 6638618B2
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- engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/02—Milling surfaces of revolution
- B23C3/05—Finishing valves or valve seats
- B23C3/051—Reconditioning of valve seats
- B23C3/053—Reconditioning of valve seats having means for guiding the tool carrying spindle
- B23C3/055—Reconditioning of valve seats having means for guiding the tool carrying spindle for engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/02—Machines or devices for scraping
- B23D79/04—Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
-
- 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
-
- 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
- B23P6/00—Restoring or reconditioning objects
- B23P6/02—Pistons or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D5/00—Control of dimensions of material
- G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
-
- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/244—Arrangement of valve stems in cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/249—Cylinder heads with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F2200/00—Manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F2200/00—Manufacturing
- F02F2200/06—Casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
燃焼室の天井面が形成された表面を有するシリンダヘッドを準備する準備工程と、
前記天井面に遮熱膜を形成する成膜工程と、
前記遮熱膜の体積を計測する計測工程と、
前記天井面と組み合わせるエンジンバルブを選択する選択工程であって、エンジンバルブの傘部の肉厚に応じて設定したエンジンバルブのランクの中から、前記遮熱膜の計測体積の設計値からの乖離量に見合ったランクを選択する選択工程と、
を備え、
前記選択工程が、前記計測体積が前記設計値よりも大きい場合は相対的に前記肉厚の薄いエンジンバルブを選択し、前記計測体積が前記設計値よりも小さい場合は相対的に前記肉厚の厚いエンジンバルブを選択することによって前記乖離量を最小にする傘部の肉厚を有するエンジンバルブのランクを選択する工程であり、
前記シリンダヘッドは、排気ポートと、タンジェンシャルポートまたはヘリカルポートを構成する吸気ポートと、を備え、
前記エンジンバルブが、前記排気ポートに設けられる排気バルブであることを特徴としている。
前記選択工程において選択したランクに関する情報を、前記シリンダヘッドの表面に記録する記録工程を更に備えることを特徴としている。
前記成膜工程は、前記天井面に多孔質構造を有する遮熱膜を形成する工程であることを特徴としている。
また、上記実施の形態においては、図1のステップS6が第2の発明の「記録工程」に相当している。
14 燃焼室の天井面
16 ポート
18 シートリング
18a 内周面
18b バルブ着座面
18c 環状下面
22,22a,22b エンジンバルブ
24,24a,24b 傘部
241,241a,241b 上面
242,242a,242b 下面
26,26a,26b 遮熱膜
36 座標測定ユニット
40 シリンダヘッド
R1,R2 ランク
TF,TFa,TFb 膜厚
TV,TVa,TVb 肉厚
EAa,EAb 突き出し量
Claims (3)
- 燃焼室の天井面が形成された表面を有するシリンダヘッドを準備する準備工程と、
前記天井面に遮熱膜を形成する成膜工程と、
前記遮熱膜の体積を計測する計測工程と、
前記天井面と組み合わせるエンジンバルブを選択する選択工程であって、エンジンバルブの傘部の肉厚に応じて設定したエンジンバルブのランクの中から、前記遮熱膜の計測体積の設計値からの乖離量に見合ったランクを選択する選択工程と、
を備えるエンジンの製造方法であって、
前記選択工程が、前記計測体積が前記設計値よりも大きい場合は相対的に前記肉厚の薄いエンジンバルブを選択し、前記計測体積が前記設計値よりも小さい場合は相対的に前記肉厚の厚いエンジンバルブを選択することによって前記乖離量を最小にする傘部の肉厚を有するエンジンバルブのランクを選択する工程であり、
前記シリンダヘッドは、排気ポートと、タンジェンシャルポートまたはヘリカルポートを構成する吸気ポートと、を備え、
前記エンジンバルブが、前記排気ポートに設けられる排気バルブである
ことを特徴とするエンジンの製造方法。 - 前記選択工程において選択したランクに関する情報を、前記シリンダヘッドの表面に記録する記録工程を更に備えることを特徴とする請求項1に記載のエンジンの製造方法。
- 前記成膜工程は、前記天井面に多孔質構造を有する遮熱膜を形成する工程であることを特徴とする請求項1または2に記載のエンジンの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016205349A JP6638618B2 (ja) | 2016-10-19 | 2016-10-19 | エンジンの製造方法 |
US15/726,910 US10539093B2 (en) | 2016-10-19 | 2017-10-06 | Manufacturing method for engine |
DE102017217892.2A DE102017217892A1 (de) | 2016-10-19 | 2017-10-09 | Herstellungsverfahren für einen Motor |
CN201710961554.1A CN107975438A (zh) | 2016-10-19 | 2017-10-17 | 发动机的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016205349A JP6638618B2 (ja) | 2016-10-19 | 2016-10-19 | エンジンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018066318A JP2018066318A (ja) | 2018-04-26 |
JP6638618B2 true JP6638618B2 (ja) | 2020-01-29 |
Family
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JP2016205349A Active JP6638618B2 (ja) | 2016-10-19 | 2016-10-19 | エンジンの製造方法 |
Country Status (4)
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US (1) | US10539093B2 (ja) |
JP (1) | JP6638618B2 (ja) |
CN (1) | CN107975438A (ja) |
DE (1) | DE102017217892A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6525019B2 (ja) | 2017-03-03 | 2019-06-05 | トヨタ自動車株式会社 | エンジンの製造方法 |
CN113560958A (zh) * | 2021-07-26 | 2021-10-29 | 厦门东卓工贸有限公司 | 一种阀门龙头的阀体加工设备及其加工工艺 |
Family Cites Families (26)
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US2881750A (en) * | 1956-03-29 | 1959-04-14 | Gen Motors Corp | Valve |
US3408995A (en) * | 1967-05-22 | 1968-11-05 | Thomas A. Johnson | Combustion chamber design and material for internal combustion cylinders and engines |
US4559684A (en) * | 1981-02-27 | 1985-12-24 | Pryor Timothy R | Controlled machining of combustion chambers, gears and other surfaces |
US4398527A (en) * | 1980-08-22 | 1983-08-16 | Chevron Research Company | Internal combustion engine having manifold and combustion surfaces coated with a foam |
JPS57129238A (en) * | 1981-01-31 | 1982-08-11 | Toyota Motor Corp | Method of equalizing compression ratio for diesel engine and head gasket selecting device |
US4590901A (en) * | 1983-05-13 | 1986-05-27 | Gte Products Corporation | Heat insulated reciprocating component of an internal combustion engine and method of making same |
US4774926A (en) * | 1987-02-13 | 1988-10-04 | Adams Ellsworth C | Shielded insulation for combustion chamber |
JPH07119543A (ja) * | 1993-10-25 | 1995-05-09 | Isuzu Ceramics Kenkyusho:Kk | 遮熱エンジンの構造 |
US5477820A (en) * | 1994-09-29 | 1995-12-26 | Ford Motor Company | Thermal management system for heat engine components |
JP4164945B2 (ja) | 1999-06-14 | 2008-10-15 | トヨタ自動車株式会社 | シリンダヘッドおよびその製造方法 |
KR100387488B1 (ko) * | 2001-04-25 | 2003-06-18 | 현대자동차주식회사 | 레이저 클래딩 공법을 이용한 밸브 시트 제조방법 |
JP4337090B2 (ja) * | 2002-12-20 | 2009-09-30 | マツダ株式会社 | ピストン設計支援プログラム、設計支援方法及び設計支援装置 |
WO2009020206A1 (ja) * | 2007-08-09 | 2009-02-12 | Kabushiki Kaisha Toyota Chuo Kenkyusho | 内燃機関 |
JP5036799B2 (ja) * | 2009-12-21 | 2012-09-26 | 川崎重工業株式会社 | 4ストローク内燃機関 |
JP5510653B2 (ja) | 2010-06-07 | 2014-06-04 | マツダ株式会社 | 多気筒エンジンの燃焼室容積調整方法 |
JP5315308B2 (ja) * | 2010-08-25 | 2013-10-16 | トヨタ自動車株式会社 | 内燃機関とその製造方法 |
JP5136629B2 (ja) * | 2010-12-02 | 2013-02-06 | トヨタ自動車株式会社 | 遮熱膜とその形成方法 |
JPWO2013129430A1 (ja) * | 2012-02-27 | 2015-07-30 | 日本碍子株式会社 | 断熱部材、及びエンジン燃焼室構造 |
JP5783114B2 (ja) * | 2012-03-30 | 2015-09-24 | 株式会社豊田中央研究所 | 火花点火式内燃機関 |
US9822728B2 (en) * | 2012-08-10 | 2017-11-21 | Aisin Seiki Kabushiki Kaisha | Engine and piston |
JP6321934B2 (ja) * | 2013-09-30 | 2018-05-09 | マツダ株式会社 | エンジン燃焼室に臨む部材表面の断熱層の製造方法 |
JP5960744B2 (ja) | 2014-03-25 | 2016-08-02 | Dmg森精機株式会社 | エンジンの燃焼室容積の調整方法 |
JP6168034B2 (ja) * | 2014-11-21 | 2017-07-26 | トヨタ自動車株式会社 | 溶射皮膜、これを有したエンジン、および溶射皮膜の成膜方法 |
WO2016147428A1 (ja) * | 2015-03-14 | 2016-09-22 | 神戸セラミックス株式会社 | 内燃機関構成部品及びその製造方法 |
JP6361538B2 (ja) * | 2015-03-18 | 2018-07-25 | マツダ株式会社 | 遮熱膜付エンジン燃焼室容積の調整方法 |
JP6390584B2 (ja) | 2015-10-29 | 2018-09-19 | トヨタ自動車株式会社 | シリンダヘッドの製造方法 |
-
2016
- 2016-10-19 JP JP2016205349A patent/JP6638618B2/ja active Active
-
2017
- 2017-10-06 US US15/726,910 patent/US10539093B2/en not_active Expired - Fee Related
- 2017-10-09 DE DE102017217892.2A patent/DE102017217892A1/de not_active Withdrawn
- 2017-10-17 CN CN201710961554.1A patent/CN107975438A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US10539093B2 (en) | 2020-01-21 |
CN107975438A (zh) | 2018-05-01 |
JP2018066318A (ja) | 2018-04-26 |
DE102017217892A1 (de) | 2018-04-19 |
US20180106212A1 (en) | 2018-04-19 |
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