CN109415954A - 发动机及其凸轮轴、凸轮轴的制造方法 - Google Patents

发动机及其凸轮轴、凸轮轴的制造方法 Download PDF

Info

Publication number
CN109415954A
CN109415954A CN201780039788.9A CN201780039788A CN109415954A CN 109415954 A CN109415954 A CN 109415954A CN 201780039788 A CN201780039788 A CN 201780039788A CN 109415954 A CN109415954 A CN 109415954A
Authority
CN
China
Prior art keywords
cam
mandrel
camshaft
peripheral surface
section
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
Application number
CN201780039788.9A
Other languages
English (en)
Inventor
奚勇
杨洲
朱松
张凤武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Universoon Auto Parts Co Ltd
Original Assignee
Shanghai Universoon Auto Parts Co Ltd
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 CN201610537009.5A external-priority patent/CN107587908A/zh
Priority claimed from CN201610899486.6A external-priority patent/CN107956526A/zh
Application filed by Shanghai Universoon Auto Parts Co Ltd filed Critical Shanghai Universoon Auto Parts Co Ltd
Publication of CN109415954A publication Critical patent/CN109415954A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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 ; Non-rotary 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • 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
    • 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
    • F01L1/08—Shape of cams
    • 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
    • F01L2001/0471—Assembled 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L2001/0475—Hollow 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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

Landscapes

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

Abstract

发动机及其凸轮轴、凸轮轴的制造方法，凸轮轴包括芯轴，具有轴向的孔，所述芯轴具有配合段，所述配合段在任意一个轴向位置的外周横截面均为多边形；第一凸轮、第二凸轮，所述第一凸轮、第二凸轮分别套设于所述芯轴的配合段且沿轴向间隔设置。本结构能够传递的扭矩更大，结构更简单、制造工艺简化、制造耗时减小、成本降低。

Description

PCT国内申请，说明书已公开。

Claims (75)

  1. PCT国内申请，权利要求书已公开。
CN201780039788.9A 2016-07-08 2017-07-04 发动机及其凸轮轴、凸轮轴的制造方法 Pending CN109415954A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN2016105370095 2016-07-08
CN201610537009.5A CN107587908A (zh) 2016-07-08 2016-07-08 发动机及其凸轮轴、凸轮轴的制造方法
CN2016108994866 2016-10-14
CN201610899486.6A CN107956526A (zh) 2016-10-14 2016-10-14 凸轮轴及凸轮轴、管件和凸轮的制造方法
CN2017103877663 2017-05-26
CN201710387766 2017-05-26
PCT/CN2017/091722 WO2018006803A1 (zh) 2016-07-08 2017-07-04 发动机及其凸轮轴、凸轮轴的制造方法

Publications (1)

Publication Number Publication Date
CN109415954A true CN109415954A (zh) 2019-03-01

Family

ID=60912352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780039788.9A Pending CN109415954A (zh) 2016-07-08 2017-07-04 发动机及其凸轮轴、凸轮轴的制造方法

Country Status (4)

Country Link
US (1) US10746274B2 (zh)
EP (1) EP3483402A4 (zh)
CN (1) CN109415954A (zh)
WO (1) WO2018006803A1 (zh)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293995A (en) * 1975-10-18 1981-10-13 Klockner-Humboldt-Deutz Aktiengesellschaft Method of making camshaft for reciprocable piston engines
US4575913A (en) * 1982-07-19 1986-03-18 Riken Corporation Method of joining tubular member and annular parts
US4597365A (en) * 1985-02-07 1986-07-01 General Motors Corporation Camshaft assembly and method
JPS61189829A (ja) * 1985-02-18 1986-08-23 Musashi Seimitsu Kogyo Kk 組立カムシヤフトの製造方法
CN2422449Y (zh) * 2000-04-30 2001-03-07 李传彬 复合式中空凸轮轴
JP2001355709A (ja) * 2000-06-13 2001-12-26 Yamamoto Seisakusho:Kk 組立式カムシャフトのカムピースおよびその製造方法
US20030230260A1 (en) * 2002-06-13 2003-12-18 Nissan Motor Co., Ltd. Assembled camshaft for engine and production method thereof
CN1922389A (zh) * 2004-02-23 2007-02-28 泰森克鲁普汽车股份公司 组装式多路凸轮
CN205330751U (zh) * 2014-11-11 2016-06-22 保时捷股份公司 用于内燃发动机的凸轮轴

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61189830A (ja) * 1985-02-18 1986-08-23 Musashi Seimitsu Kogyo Kk 組立カムシヤフトの製造方法
JPS61248912A (ja) * 1985-04-26 1986-11-06 Musashi Seimitsu Ind Co Ltd 組立カムシヤフト
JPS62192216A (ja) * 1986-02-17 1987-08-22 Musashi Seimitsu Ind Co Ltd 組立カムシャフトの製造方法
JPH07167152A (ja) * 1993-12-14 1995-07-04 Mitsubishi Materials Corp 組立中空可動軸
KR20010096047A (ko) * 2000-04-17 2001-11-07 강대건 고강성 중공캠샤프트의 제작 방법
KR20150005777A (ko) * 2013-07-04 2015-01-15 자동차부품연구원 캠 샤프트 장치 및 캠 샤프트 장치의 제작 방법
CN105804822A (zh) * 2016-03-17 2016-07-27 秦天 凸轮轴结构
CN205445706U (zh) * 2016-03-17 2016-08-10 秦天 凸轮轴结构

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293995A (en) * 1975-10-18 1981-10-13 Klockner-Humboldt-Deutz Aktiengesellschaft Method of making camshaft for reciprocable piston engines
US4575913A (en) * 1982-07-19 1986-03-18 Riken Corporation Method of joining tubular member and annular parts
US4597365A (en) * 1985-02-07 1986-07-01 General Motors Corporation Camshaft assembly and method
JPS61189829A (ja) * 1985-02-18 1986-08-23 Musashi Seimitsu Kogyo Kk 組立カムシヤフトの製造方法
CN2422449Y (zh) * 2000-04-30 2001-03-07 李传彬 复合式中空凸轮轴
JP2001355709A (ja) * 2000-06-13 2001-12-26 Yamamoto Seisakusho:Kk 組立式カムシャフトのカムピースおよびその製造方法
US20030230260A1 (en) * 2002-06-13 2003-12-18 Nissan Motor Co., Ltd. Assembled camshaft for engine and production method thereof
CN1469031A (zh) * 2002-06-13 2004-01-21 日产自动车株式会社 发动机的组合式凸轮轴及其制造方法
CN1922389A (zh) * 2004-02-23 2007-02-28 泰森克鲁普汽车股份公司 组装式多路凸轮
CN205330751U (zh) * 2014-11-11 2016-06-22 保时捷股份公司 用于内燃发动机的凸轮轴

Also Published As

Publication number Publication date
US20190226569A1 (en) 2019-07-25
EP3483402A1 (en) 2019-05-15
EP3483402A4 (en) 2020-02-26
US10746274B2 (en) 2020-08-18
WO2018006803A1 (zh) 2018-01-11

Similar Documents

Publication Publication Date Title
CN111566314B (zh) 用于将往复运动转换为旋转运动或进行反向转换的机构及其应用
JP2005042717A (ja) 内燃機関のためのバルブ駆動装置
CN105102774B (zh) 液压阀和凸轮轴相位调节器
CN110513191B (zh) 可变压缩比机构驱动结构
CN103573320A (zh) 液压凸轮轴调节器
CN101832159B (zh) 同心凸轮轴及组装方法
WO2014149415A1 (en) Rotary engine, gas compressor, and liquid pump
CN101153549A (zh) 具有多升程凸轮装置的发动机管状凸轮轴组件及其装配方法
US20060278187A1 (en) Camshaft adjuster
CN109944686B (zh) 一种多缸三角转子发动机的偏心轴
CN109415954A (zh) 发动机及其凸轮轴、凸轮轴的制造方法
EP3147479B1 (en) Engine with double-crankshaft and variable compression ratio
CN111485967A (zh) 凸轮轴及其制造方法
WO2018195370A1 (en) Variable valve lift valve operating system having one or more motion control rings
US9032917B1 (en) Barrel cam rotating cylinder engine
CN107956526A (zh) 凸轮轴及凸轮轴、管件和凸轮的制造方法
CN101113698A (zh) 经过表面处理的压缩环及制造方法
CN204984517U (zh) 一种重型柴油机用双顶置组合凸轮轴
CN110872960A (zh) 组合式凸轮轴
CN110871336A (zh) 组合式凸轮轴内高压成形的制造方法及高压扩张装置
CN109519248B (zh) 电控气门机构、发动机及汽车
CN107587908A (zh) 发动机及其凸轮轴、凸轮轴的制造方法
CN103557226A (zh) 一种组合式变排量发动机曲轴及与其配套使用的凸轮轴
WO2015016074A1 (ja) 組立カムシャフト
CN212337396U (zh) 凸轮片组件的组装结构及实现该组装结构的工装

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190301