JP2006046123A - バルブリフタの表面処理方法 - Google Patents
バルブリフタの表面処理方法 Download PDFInfo
- Publication number
- JP2006046123A JP2006046123A JP2004226230A JP2004226230A JP2006046123A JP 2006046123 A JP2006046123 A JP 2006046123A JP 2004226230 A JP2004226230 A JP 2004226230A JP 2004226230 A JP2004226230 A JP 2004226230A JP 2006046123 A JP2006046123 A JP 2006046123A
- Authority
- JP
- Japan
- Prior art keywords
- surface treatment
- cam
- valve lifter
- crown
- oil supply
- 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.)
- Pending
Links
- 238000004381 surface treatment Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002335 surface treatment layer Substances 0.000 abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052799 carbon Inorganic materials 0.000 abstract description 15
- 230000002093 peripheral effect Effects 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract 4
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 29
- 239000003921 oil Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
【解決手段】 カムが摺接する冠部14の外周部側に潤滑油供給孔16が穿設されているバルブリフタの表面処理方法である。前記カムが摺接する冠面14aに前記潤滑油供給孔を穿設する工程と、該潤滑油供給孔のカムが摺接する側の開口縁の周囲にアール面状の拡径部16aを加工する工程と、前記冠面全体にダイヤモンドライクカーボン処理によって表面処理層17を施す工程とを備え、該表面処理層17の形成工程を、前記拡径部を形成した後とした。
【選択図】 図1
Description
4…カムシャフト
5・6…駆動カム
5a・6a…カム面
7・8…バルブリフタ
14…冠部
14a…冠面
16…潤滑油供給孔
16a…拡径部
17…表面処理層
Claims (3)
- カムが摺接する部位に孔が穿設されたバルブリフタの表面処理方法であって、
前記カムが摺接する部位に前記孔を開ける工程と、
前記孔のカムが摺接する側の開口縁の周囲に拡径部を加工する工程と、
前記カムが摺接する側の全面に表面処理を施す工程と、
を備えたことを特徴とするバルブリフタの表面処理方法。 - 表面処理の領域を、前記カムの摺接面全体と共に、前記孔の開口縁の拡径部から孔の中まで施したことを特徴とする請求項1に記載のバルブリフタの表面処理方法。
- 前記拡径部をアール面状に形成したことを特徴とする請求項1又は2に記載のバルブリフタの表面処理方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004226230A JP2006046123A (ja) | 2004-08-03 | 2004-08-03 | バルブリフタの表面処理方法 |
US11/185,810 US20060027200A1 (en) | 2004-08-03 | 2005-07-21 | Valve lifter and forming and processing method therefor |
DE102005036253A DE102005036253B4 (de) | 2004-08-03 | 2005-08-02 | Verfahren zur Herstellung eines Ventilstößels und Brennkraftmaschine |
KR1020050070453A KR20060049014A (ko) | 2004-08-03 | 2005-08-02 | 밸브 리프터와, 그 형성 및 가공 방법 |
CNA2005100910188A CN1734064A (zh) | 2004-08-03 | 2005-08-03 | 气门挺柱及其成形和处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004226230A JP2006046123A (ja) | 2004-08-03 | 2004-08-03 | バルブリフタの表面処理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006046123A true JP2006046123A (ja) | 2006-02-16 |
Family
ID=35721709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004226230A Pending JP2006046123A (ja) | 2004-08-03 | 2004-08-03 | バルブリフタの表面処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060027200A1 (ja) |
JP (1) | JP2006046123A (ja) |
KR (1) | KR20060049014A (ja) |
CN (1) | CN1734064A (ja) |
DE (1) | DE102005036253B4 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006214313A (ja) * | 2005-02-02 | 2006-08-17 | Riken Corp | バルブリフター |
JP2008128122A (ja) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | 内燃機関のバルブリフタ |
JP2012072671A (ja) * | 2010-09-28 | 2012-04-12 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ |
JP2012219709A (ja) * | 2011-04-08 | 2012-11-12 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ及び該バルブリフタの製造方法 |
JP2013144988A (ja) * | 2013-03-21 | 2013-07-25 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ |
JP2014020308A (ja) * | 2012-07-20 | 2014-02-03 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフター及び該バルブリフターの製造方法 |
CN110899783A (zh) * | 2019-12-04 | 2020-03-24 | 湖北三江航天红阳机电有限公司 | 一种圆弧薄壁铝合金口框的加工方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8109247B2 (en) * | 2008-05-19 | 2012-02-07 | GM Global Technology Operations LLC | Wear resistant camshaft and follower material |
JP2010271029A (ja) * | 2009-04-23 | 2010-12-02 | Sumitomo Heavy Ind Ltd | 蓄冷式冷凍機、蓄冷式冷凍機用ロータリバルブの製造方法、および蓄冷式冷凍機の製造方法 |
US8807105B2 (en) * | 2009-12-21 | 2014-08-19 | Doosan Infracore Co., Ltd. | Cam follower with improved structure to increase limit load |
DE102012020191B4 (de) * | 2012-10-10 | 2017-05-18 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Oberflächenbearbeitung von Beschichtungen aus hartem Kohlenstoff, die auf Substraten ausgebildet sind |
CN103302447B (zh) * | 2013-03-19 | 2016-02-24 | 北京航星机器制造有限公司 | 一种真空热处理加工深孔的方法和深孔孔距检测装置 |
CN107084013A (zh) * | 2017-06-21 | 2017-08-22 | 浙江春风动力股份有限公司 | 发动机及其凸轮轴组件 |
JP6793218B2 (ja) * | 2019-04-18 | 2020-12-02 | 株式会社リケン | 摺動部材 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221846B (de) * | 1963-07-13 | 1966-07-28 | Volkswagenwerk Ag | Ventilspieleinstellvorrichtung fuer Brennkraftmaschinen |
US5743224A (en) * | 1993-09-14 | 1998-04-28 | Unisia Jecs Corporation | Valve lifter surface and processing method thereof |
JP3328502B2 (ja) * | 1996-04-23 | 2002-09-24 | 株式会社ユニシアジェックス | 内燃機関のバルブリフタ |
US6237441B1 (en) * | 1998-03-19 | 2001-05-29 | Sumitomo Electric Industries, Ltd. | Combination of shim and cam |
JP3975040B2 (ja) * | 1999-12-22 | 2007-09-12 | 大岡技研株式会社 | 歯車及び歯車の製造方法 |
JP3814462B2 (ja) * | 2000-05-30 | 2006-08-30 | 株式会社日立製作所 | 内燃機関のバルブリフタ |
JP2006009080A (ja) * | 2004-06-25 | 2006-01-12 | Hitachi Ltd | 摺動部材及び該摺動部材の表面処理方法 |
-
2004
- 2004-08-03 JP JP2004226230A patent/JP2006046123A/ja active Pending
-
2005
- 2005-07-21 US US11/185,810 patent/US20060027200A1/en not_active Abandoned
- 2005-08-02 KR KR1020050070453A patent/KR20060049014A/ko not_active Application Discontinuation
- 2005-08-02 DE DE102005036253A patent/DE102005036253B4/de not_active Expired - Fee Related
- 2005-08-03 CN CNA2005100910188A patent/CN1734064A/zh active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006214313A (ja) * | 2005-02-02 | 2006-08-17 | Riken Corp | バルブリフター |
JP2008128122A (ja) * | 2006-11-22 | 2008-06-05 | Hitachi Ltd | 内燃機関のバルブリフタ |
US7827946B2 (en) | 2006-11-22 | 2010-11-09 | Hitachi, Ltd. | Engine valve lifter mechanism of internal combustion engine |
JP2012072671A (ja) * | 2010-09-28 | 2012-04-12 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ |
JP2012219709A (ja) * | 2011-04-08 | 2012-11-12 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ及び該バルブリフタの製造方法 |
JP2014020308A (ja) * | 2012-07-20 | 2014-02-03 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフター及び該バルブリフターの製造方法 |
JP2013144988A (ja) * | 2013-03-21 | 2013-07-25 | Hitachi Automotive Systems Ltd | 内燃機関のバルブリフタ |
CN110899783A (zh) * | 2019-12-04 | 2020-03-24 | 湖北三江航天红阳机电有限公司 | 一种圆弧薄壁铝合金口框的加工方法 |
CN110899783B (zh) * | 2019-12-04 | 2021-02-26 | 湖北三江航天红阳机电有限公司 | 一种圆弧薄壁铝合金口框的加工方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20060049014A (ko) | 2006-05-18 |
DE102005036253A1 (de) | 2006-02-23 |
DE102005036253B4 (de) | 2008-02-28 |
CN1734064A (zh) | 2006-02-15 |
US20060027200A1 (en) | 2006-02-09 |
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