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MX2018007294A - Eje de levas para motor y metodo para manufactura del mismo. - Google Patents

Eje de levas para motor y metodo para manufactura del mismo.

Info

Publication number
MX2018007294A
MX2018007294A MX2018007294A MX2018007294A MX2018007294A MX 2018007294 A MX2018007294 A MX 2018007294A MX 2018007294 A MX2018007294 A MX 2018007294A MX 2018007294 A MX2018007294 A MX 2018007294A MX 2018007294 A MX2018007294 A MX 2018007294A
Authority
MX
Mexico
Prior art keywords
shaft part
engine
cam shaft
manufacturing same
shaft
Prior art date
Application number
MX2018007294A
Other languages
English (en)
Inventor
ASAKURA Youji
Tone Hideo
Asai Akira
KANAMURA Michihiro
FURUYA Shoichi
Original Assignee
Mazda Motor
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
Priority claimed from JP2016071933A external-priority patent/JP6390656B2/ja
Priority claimed from JP2016071932A external-priority patent/JP6311738B2/ja
Application filed by Mazda Motor filed Critical Mazda Motor
Publication of MX2018007294A publication Critical patent/MX2018007294A/es

Links

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
    • F01L1/047—Camshafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/18—Eccentric-shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H53/00—Cams or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/18—Camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Este eje de levas de escape 2 es provisto con una parte de eje (5) y partes dé leva (6-13) provistas sobre la circunferencia externa de la parte de eje (5). La parte de eje (5) tiene partes de agujero (16, 17, 19) que son abiertas en posiciones predeterminadas sobre la superficie circunferencial externa de la parte de eje (5). Las partes de agujero (16, 17, 19) son formadas para estrecharse gradualmente desde el lado radialmente externo de la parte de eje (5) hacia el centro.
MX2018007294A 2016-03-31 2017-03-13 Eje de levas para motor y metodo para manufactura del mismo. MX2018007294A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016071933A JP6390656B2 (ja) 2016-03-31 2016-03-31 多気筒エンジン用カムシャフトおよびその製造方法
JP2016071932A JP6311738B2 (ja) 2016-03-31 2016-03-31 エンジン用カムシャフト
PCT/JP2017/009983 WO2017169694A1 (ja) 2016-03-31 2017-03-13 エンジン用カムシャフトおよびその製造方法

Publications (1)

Publication Number Publication Date
MX2018007294A true MX2018007294A (es) 2018-09-28

Family

ID=59964250

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018007294A MX2018007294A (es) 2016-03-31 2017-03-13 Eje de levas para motor y metodo para manufactura del mismo.

Country Status (5)

Country Link
US (1) US10619523B2 (es)
CN (1) CN108884859A (es)
DE (1) DE112017001699T5 (es)
MX (1) MX2018007294A (es)
WO (1) WO2017169694A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7683326B2 (ja) * 2021-05-25 2025-05-27 マツダ株式会社 内燃機関
DE102021213711A1 (de) 2021-12-02 2023-06-07 Mahle International Gmbh Welle für einen Ventiltrieb

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537130Y2 (es) * 1974-10-30 1978-02-23
JPS62199907A (ja) * 1986-02-28 1987-09-03 Mazda Motor Corp エンジンのカムシヤフト
JPH01178710A (ja) * 1988-01-06 1989-07-14 Mazda Motor Corp エンジンのバルブ駆動装置
JP3116407B2 (ja) * 1991-04-25 2000-12-11 日本ピストンリング株式会社 カムシャフト
JPH1015658A (ja) 1996-07-05 1998-01-20 Isuzu Motors Ltd カムシャフトの製造方法及びカムシャフト
JPH1122422A (ja) 1997-07-03 1999-01-26 Yamaha Motor Co Ltd 内燃機関用カムシャフト
DE102006044735A1 (de) 2006-09-20 2008-04-30 Muhr Und Bender Kg Gebaute Nockenwelle mit unter die aufgeschobenen Bauteile reichenden Eindellungen
JP4793438B2 (ja) * 2008-12-24 2011-10-12 トヨタ自動車株式会社 カムシャフトの鋳造方法、およびカムシャフト用鋳型
JP5321326B2 (ja) * 2009-07-30 2013-10-23 三菱自動車工業株式会社 内燃機関のカムシャフト構造
JP2014018833A (ja) 2012-07-19 2014-02-03 Nissan Motor Co Ltd 軸部品の製造方法

Also Published As

Publication number Publication date
US10619523B2 (en) 2020-04-14
DE112017001699T5 (de) 2018-12-20
US20180347411A1 (en) 2018-12-06
WO2017169694A1 (ja) 2017-10-05
CN108884859A (zh) 2018-11-23

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MX2018007294A (es) Eje de levas para motor y metodo para manufactura del mismo.