Article(id=1202250858139443911, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1202250853794148439, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20220123, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1764568541321, onlineDateStr=2025-12-01, pubDate=1674144000000, pubDateStr=2023-01-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1764568541321, onlineIssueDateStr=2025-12-01, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1764568541321, creator=13701087609, updateTime=1764568541321, updator=13701087609, issue=Issue{id=1202250853794148439, tenantId=1146029695717560320, journalId=1189873562199433220, year='2023', volume='', issue='1', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1764568540285, creator=13701087609, updateTime=1764576081444, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1202282483787194627, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1202250853794148439, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1202282483787194628, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1202250853794148439, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=28, endPage=39, ext={EN=ArticleExt(id=1202250858424656598, articleId=1202250858139443911, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Design and Application of Process Derivation Method in CAPP System Based on Feature Matching, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In view of the situation that existing CAPP system for engine valve is difficult to directly group and establish a database problem for the valve parts made by the enterprise, a valve part grouping program was developed based on grouping technology. For the problem that CAPP system characteristic cannot indicate clearly after matching the positions needing modification for the existing process files, the relationship between valve part characteristic and machining was simulated based on numerical control technology, and a new matching program of valve parts characteristic was developed.
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针对现存的气门零件CAPP系统存在难以对企业经常生产的气门零件直接分组建立数据库的问题,基于成组技术开发了气门零件分组程序。针对进行气门零件CAPP系统特征匹配后不能明确指出现存工艺文件所需修改位置的问题,基于数控技术拟出了气门零件特征与机加工的关系并做出新的气门零件特征匹配程序。
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左畤廷(1997—),男,学士学位,研究方向为工业工程。
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左畤廷(1997—),男,学士学位,研究方向为工业工程。
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左畤廷(1997—),男,学士学位,研究方向为工业工程。
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2003(4)., articleTitle=《成组技术(第2版)》, refAbstract=null), Reference(id=1202250870986596419, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, doi=null, pmid=null, pmcid=null, year=2018, volume=null, issue=21, pageStart=39, pageEnd=40, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=李尚远, 冯桂坤, 王兵强, journalName=科技视界, refType=null, unstructuredReference=李尚远, 冯桂坤, 王兵强, 等. 基于回转体实例检索的CAPP系统研究[J].
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2018(21): 39-40+80., articleTitle=基于回转体实例检索的CAPP系统研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1202250862304387949, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, xref=1, ext=[AuthorCompanyExt(id=1202250862312776558, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, companyId=1202250862304387949, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 重庆南方制冷工程有限公司,重庆 400000)]), AuthorCompany(id=1202250862392468339, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, xref=2, ext=[AuthorCompanyExt(id=1202250862400856948, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, companyId=1202250862392468339, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 三峡大学马克思主义学院,宜昌 443000)])], figs=[ArticleFig(id=1202250865877935068, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=2wMXLjPc+ezO2It0oq39Qg==, figureFileBig=govNjco7zpRZP9ReiPj+rQ==, tableContent=null), ArticleFig(id=1202250865961821151, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=图1, caption=
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| 部位 | 部位子特征属性 |
| 总体 | 1.气门类别;2.气门结构;3.气门材料;4.杆径;5.总长/杆径;6.盘径/杆径;7.磨光长度距盘端面距离/杆径 |
| 盘端面 | 盘端面凹槽形状 |
| 盘外圆 | 盘外圆倒角 |
| 盘锥面 | 1.盘锥面角度;2.盘锥面粗糙度;3.盘锥面表面处理 |
| 颈部成型面 | 颈部成型面形状 |
| 杆外圆 | 1.盘锥面表面处理;2.杆外圆形位公差;3.杆外圆锥度;4.杆外圆杆部粗糙度;5.杆外圆表面处理 |
| 杆端部 | 1.锁夹槽形状;2.杆端倒角;3.锁夹槽表面处理;4.杆端面表面处理 |
), ArticleFig(id=1202250867979280403, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表1, caption=
气门部位特征分类
, figureFileSmall=null, figureFileBig=null, tableContent=
| 部位 | 部位子特征属性 |
| 总体 | 1.气门类别;2.气门结构;3.气门材料;4.杆径;5.总长/杆径;6.盘径/杆径;7.磨光长度距盘端面距离/杆径 |
| 盘端面 | 盘端面凹槽形状 |
| 盘外圆 | 盘外圆倒角 |
| 盘锥面 | 1.盘锥面角度;2.盘锥面粗糙度;3.盘锥面表面处理 |
| 颈部成型面 | 颈部成型面形状 |
| 杆外圆 | 1.盘锥面表面处理;2.杆外圆形位公差;3.杆外圆锥度;4.杆外圆杆部粗糙度;5.杆外圆表面处理 |
| 杆端部 | 1.锁夹槽形状;2.杆端倒角;3.锁夹槽表面处理;4.杆端面表面处理 |
), ArticleFig(id=1202250868042194964, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 编码 序号 | 特征 | 特征所涉及的机加工 |
| 气门类别 | 1 | 进气门 | 切断 |
| 2 | 排气门 | 切断 |
| 结构 | 1 | 实心 | |
| 2 | 空心 | 刀具钻孔 |
| 材料 | 1 | 整体马氏体 | 电镦、挤压成型 |
| 2 | 整体奥氏体 | 电镦、挤压成型 |
| 3 | 对焊(马氏体+马氏体) | 电镦、锻压,旋转对焊应快速回火,防止应力导致的断裂 |
| 4 | 对焊(奥氏体+马氏体) | 电镦、锻压,旋转对焊 |
| 5 | 对焊(高温合金+马氏体) | 电镦、锻压,旋转对焊 |
| 6 | 杆端焊片(马氏体+焊片) | |
| 7 | 杆端焊片(奥氏体+焊片) | 杆部的耐磨性 |
| 杆径/mm | 1 | <5.0 | 精车+精磨 |
| 2 | 5.0~7.4 | 精车+粗磨 |
| 3 | 7.5~9.5 | 精车 |
| 4 | 9.6~13.0 | 半精车 |
| 5 | >13.0 | 粗车 |
总长 /杆径 | 1 | ≤16.0 | 定位基准的选择不同 |
| 2 | >16.0 | 定位基准的选择不同 |
盘径 /杆径 | 1 | ≤5.5 | 与颈部R是否机加工有关 |
| 2 | >5.5 | 与颈部R是否机加工有关 |
| 磨光长度距盘端面距/mm | 1 | ≤3.5 | |
| 2 | >3.5 | |
| 盘端面凹槽形状 | 1 | 球形凹槽 | 球钻或孔刀车 |
| 2 | 反圆弧 | 球钻 |
| 3 | 平底凹槽 | 铣或镗或车 |
| 4 | 圆弧+角度 | 转头转,留余量,镗刀精车 |
| 5 | 双圆弧+角度 | 转头转,留余量,镗刀精车 |
| 盘外圆倒角 | 1 | 直线角 | 数控编程直线角倒角 |
| 2 | 圆弧角 | 数控编程直线角倒角 |
| 3 | 角度+圆弧角 | 圆弧车刀+ 45度角车刀 |
| 4 | 圆弧角+角度 | 圆弧车刀+ 45度角车刀 |
| 盘锥面角度/(°) | 1 | 45° | 调整角度即可圆弧插补 |
| 2 | 60° | 调整角度即可圆弧插补 |
| 3 | 75° | 调整角度即可圆弧插补 |
| 颈部成型面形状 | 1 | 形状1 | 改变颈部过渡锥角 |
| 2 | 形状2 | 改变颈部过渡锥角 |
| 3 | 形状3 | 改变颈部过渡锥角 |
| 4 | 形状4 | 改变颈部过渡锥角 |
| 5 | 形状5 | 改变颈部过渡锥角 |
| 除碳槽位置 | 1 | 除碳槽与颈部相连 | |
| 2 | 除碳槽在杆中部 | |
| 3 | 无除碳槽 | |
| 锁夹槽形状 | 1 | 单圆弧 | 粗车+半精车+精车 |
| 2 | 圆弧+平台+圆弧 | 粗车+半精车+精车 |
| 3 | 角度+圆弧 | 换角度车刀 |
| 4 | 三圆弧 | 车+定位 |
| 5 | 四圆弧 | 车+定位 |
| 6 | 两直边+矩形槽 | 90°车刀 |
| 7 | 圆弧+矩形槽 | 90°车刀和圆弧车刀 |
| 杆端倒角 | 1 | 直线角 | 粗车+半精车+精车 |
| 2 | 圆弧 | 车+倒圆 |
| 3 | 角度+圆弧 | 粗车+半精车+精车 |
| 4 | 角度+圆弧+角度 | 粗车+半精车+精车 |
盘锥面粗糙度/廓算术平均偏差Ra/μm /微观不平度10点高度Rz/μm | 1 | Ra≤0.25、Rz≤1.25 | 精车 |
| 2 | Ra>0.25、Rz>1.25 | 半精车 |
圆柱度 /mm | 1 | 圆柱度≤0.005 | |
| 2 | 圆柱度>0.005 | |
| 3 | 无圆柱度要求 | |
杆外圆 锥度 | 1 | 有锥度 | 涉及磨杆次数 |
| 2 | 无锥度 | 涉及磨杆次数 |
盘锥面粗糙度/廓算术平均偏差Ra/μm /微观不平度10点高度Ra/μm | 1 | Ra≤0.2、Rz≤2.0 | 精车 |
| 2 | Ra>0.2、Rz>2.0 | 半精车 |
| 盘锥面表面处理 | 1 | 球形凹槽 | 对应表面处理方案 |
| 2 | 氮化层 | |
| 3 | 淬火+氮化 | |
| 4 | 堆焊合金 | |
| 5 | 无特殊处理 | |
| 杆外圆表面处理 | 1 | 氮化 | |
| 2 | 镀铬 | |
| 3 | 无特殊处理 | |
| 锁夹槽表面处理 | 1 | 氮化 | |
| 2 | 淬火 | |
| 3 | 氮化+淬火 | |
| 4 | 无特殊处理 | |
| 杆端面表面处理 | 1 | 端面淬火 | |
| 2 | 杆端深度淬火 | |
| 3 | U形淬火 | |
| 4 | 分段U形淬火 | |
| 5 | 端面氮化层 | |
| 6 | 淬火+保留氮化层 | |
| 7 | 堆焊合金 | |
| 8 | 堆焊合金+外圆淬火 | |
| 9 | 无特殊处理 | |
), ArticleFig(id=1202250868168024086, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表2, caption=
气门零件特征及机加工
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编码 序号 | 特征 | 特征所涉及的机加工 |
| 气门类别 | 1 | 进气门 | 切断 |
| 2 | 排气门 | 切断 |
| 结构 | 1 | 实心 | |
| 2 | 空心 | 刀具钻孔 |
| 材料 | 1 | 整体马氏体 | 电镦、挤压成型 |
| 2 | 整体奥氏体 | 电镦、挤压成型 |
| 3 | 对焊(马氏体+马氏体) | 电镦、锻压,旋转对焊应快速回火,防止应力导致的断裂 |
| 4 | 对焊(奥氏体+马氏体) | 电镦、锻压,旋转对焊 |
| 5 | 对焊(高温合金+马氏体) | 电镦、锻压,旋转对焊 |
| 6 | 杆端焊片(马氏体+焊片) | |
| 7 | 杆端焊片(奥氏体+焊片) | 杆部的耐磨性 |
| 杆径/mm | 1 | <5.0 | 精车+精磨 |
| 2 | 5.0~7.4 | 精车+粗磨 |
| 3 | 7.5~9.5 | 精车 |
| 4 | 9.6~13.0 | 半精车 |
| 5 | >13.0 | 粗车 |
总长 /杆径 | 1 | ≤16.0 | 定位基准的选择不同 |
| 2 | >16.0 | 定位基准的选择不同 |
盘径 /杆径 | 1 | ≤5.5 | 与颈部R是否机加工有关 |
| 2 | >5.5 | 与颈部R是否机加工有关 |
| 磨光长度距盘端面距/mm | 1 | ≤3.5 | |
| 2 | >3.5 | |
| 盘端面凹槽形状 | 1 | 球形凹槽 | 球钻或孔刀车 |
| 2 | 反圆弧 | 球钻 |
| 3 | 平底凹槽 | 铣或镗或车 |
| 4 | 圆弧+角度 | 转头转,留余量,镗刀精车 |
| 5 | 双圆弧+角度 | 转头转,留余量,镗刀精车 |
| 盘外圆倒角 | 1 | 直线角 | 数控编程直线角倒角 |
| 2 | 圆弧角 | 数控编程直线角倒角 |
| 3 | 角度+圆弧角 | 圆弧车刀+ 45度角车刀 |
| 4 | 圆弧角+角度 | 圆弧车刀+ 45度角车刀 |
| 盘锥面角度/(°) | 1 | 45° | 调整角度即可圆弧插补 |
| 2 | 60° | 调整角度即可圆弧插补 |
| 3 | 75° | 调整角度即可圆弧插补 |
| 颈部成型面形状 | 1 | 形状1 | 改变颈部过渡锥角 |
| 2 | 形状2 | 改变颈部过渡锥角 |
| 3 | 形状3 | 改变颈部过渡锥角 |
| 4 | 形状4 | 改变颈部过渡锥角 |
| 5 | 形状5 | 改变颈部过渡锥角 |
| 除碳槽位置 | 1 | 除碳槽与颈部相连 | |
| 2 | 除碳槽在杆中部 | |
| 3 | 无除碳槽 | |
| 锁夹槽形状 | 1 | 单圆弧 | 粗车+半精车+精车 |
| 2 | 圆弧+平台+圆弧 | 粗车+半精车+精车 |
| 3 | 角度+圆弧 | 换角度车刀 |
| 4 | 三圆弧 | 车+定位 |
| 5 | 四圆弧 | 车+定位 |
| 6 | 两直边+矩形槽 | 90°车刀 |
| 7 | 圆弧+矩形槽 | 90°车刀和圆弧车刀 |
| 杆端倒角 | 1 | 直线角 | 粗车+半精车+精车 |
| 2 | 圆弧 | 车+倒圆 |
| 3 | 角度+圆弧 | 粗车+半精车+精车 |
| 4 | 角度+圆弧+角度 | 粗车+半精车+精车 |
盘锥面粗糙度/廓算术平均偏差Ra/μm /微观不平度10点高度Rz/μm | 1 | Ra≤0.25、Rz≤1.25 | 精车 |
| 2 | Ra>0.25、Rz>1.25 | 半精车 |
圆柱度 /mm | 1 | 圆柱度≤0.005 | |
| 2 | 圆柱度>0.005 | |
| 3 | 无圆柱度要求 | |
杆外圆 锥度 | 1 | 有锥度 | 涉及磨杆次数 |
| 2 | 无锥度 | 涉及磨杆次数 |
盘锥面粗糙度/廓算术平均偏差Ra/μm /微观不平度10点高度Ra/μm | 1 | Ra≤0.2、Rz≤2.0 | 精车 |
| 2 | Ra>0.2、Rz>2.0 | 半精车 |
| 盘锥面表面处理 | 1 | 球形凹槽 | 对应表面处理方案 |
| 2 | 氮化层 | |
| 3 | 淬火+氮化 | |
| 4 | 堆焊合金 | |
| 5 | 无特殊处理 | |
| 杆外圆表面处理 | 1 | 氮化 | |
| 2 | 镀铬 | |
| 3 | 无特殊处理 | |
| 锁夹槽表面处理 | 1 | 氮化 | |
| 2 | 淬火 | |
| 3 | 氮化+淬火 | |
| 4 | 无特殊处理 | |
| 杆端面表面处理 | 1 | 端面淬火 | |
| 2 | 杆端深度淬火 | |
| 3 | U形淬火 | |
| 4 | 分段U形淬火 | |
| 5 | 端面氮化层 | |
| 6 | 淬火+保留氮化层 | |
| 7 | 堆焊合金 | |
| 8 | 堆焊合金+外圆淬火 | |
| 9 | 无特殊处理 | |
), ArticleFig(id=1202250868256104472, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 零件1 | 零件2 | …… | 零件n-1 | 零件n |
| 零件1 | | | | | |
| 零件2 | | | | | |
| …… | … | … | | | |
| 零件n-1 | | | … | | |
| 零件n | | | … | | |
), ArticleFig(id=1202250868373544986, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表3, caption=
相似度矩阵
, figureFileSmall=null, figureFileBig=null, tableContent=
| 零件1 | 零件2 | …… | 零件n-1 | 零件n |
| 零件1 | | | | | |
| 零件2 | | | | | |
| …… | … | … | | | |
| 零件n-1 | | | … | | |
| 零件n | | | … | | |
), ArticleFig(id=1202250868457431068, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 零件1 | 零件2 | …… | 零件 n-1 | 零件n | 零件n+1 |
| 零件1 | | | | | | |
| 零件2 | 0 | | | | | |
| …… | … | … | | | | |
| 零件n-1 | 0 | | … | | | |
| 零件n | | | … | 0 | | |
| 零件n+1 | | 0 | … | 0 | | |
), ArticleFig(id=1202250868524539934, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表4, caption=
类相似度矩阵
, figureFileSmall=null, figureFileBig=null, tableContent=
| 零件1 | 零件2 | …… | 零件 n-1 | 零件n | 零件n+1 |
| 零件1 | | | | | | |
| 零件2 | 0 | | | | | |
| …… | … | … | | | | |
| 零件n-1 | 0 | | … | | | |
| 零件n | | | … | 0 | | |
| 零件n+1 | | 0 | … | 0 | | |
), ArticleFig(id=1202250868604231712, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征大类 | 子特征属性特征 |
| 材料特征属性 | 1.整体;2、对焊;3、杆端焊片 |
| 尺寸特征属性 | 1.杆径特征;2.总长/杆径特征;3.盘径/杆径特征;4.磨光长度距盘端面距离/杆径特征 |
| 形状特征属性 | 1.盘端面凹槽形状特征;2.盘外圆倒角特征;3.盘锥面角度特征;4.颈部成型面形状特征;5.除碳槽位置特征;6.锁夹槽形状特征;7.杆端倒角特征 |
| 精度特征属性 | 1.盘锥面粗糙度特征;2.杆外圆形位公差特征;3.杆外圆锥度特征;4.杆外圆粗糙度特征 |
| 表面处理 | 1.盘锥面表面处理;2.杆外圆表面处理;3.锁夹槽表面处理;4.杆端面表面处理 |
), ArticleFig(id=1202250869757665314, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表5, caption=
特征分类
, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征大类 | 子特征属性特征 |
| 材料特征属性 | 1.整体;2、对焊;3、杆端焊片 |
| 尺寸特征属性 | 1.杆径特征;2.总长/杆径特征;3.盘径/杆径特征;4.磨光长度距盘端面距离/杆径特征 |
| 形状特征属性 | 1.盘端面凹槽形状特征;2.盘外圆倒角特征;3.盘锥面角度特征;4.颈部成型面形状特征;5.除碳槽位置特征;6.锁夹槽形状特征;7.杆端倒角特征 |
| 精度特征属性 | 1.盘锥面粗糙度特征;2.杆外圆形位公差特征;3.杆外圆锥度特征;4.杆外圆粗糙度特征 |
| 表面处理 | 1.盘锥面表面处理;2.杆外圆表面处理;3.锁夹槽表面处理;4.杆端面表面处理 |
), ArticleFig(id=1202250869841551396, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征 | 气门1 | 气门2 | 气门3 | 气门4 | 气门5 |
| 气门类别 | 进气门 | 进气门 | 进气门 | 进气门 | 进气门 |
| 结构 | 实心 | 实心 | 实心 | 实心 | 实心 |
| 材料 | 对焊(奥氏体+马氏体) | 整体奥氏体 | 整体奥氏体 | 对焊(奥氏体+焊片) | 整体奥氏体 |
| 杆径/mm | 9.6~13 | 7.5~9.5 | 7.5~9.5 | <5 | 7.5~9.5 |
| 总长/杆径 | >16 | ≤16 | >16 | >16 | >16 |
| 盘径/杆径 | ≤5.5 | ≤5.5 | ≤5.5 | >5.5 | ≤5.5 |
| 磨光长度距盘端面距/mm | ≤3.5 | ≤3.5 | >3.5 | ≤3.5 | >3.5 |
| 盘端面凹槽形状 | 球形凹槽 | 双圆弧+角度 | 平底凹槽 | 平底凹槽 | 球形凹槽 |
| 盘外圆倒角 | 直线角 | 直线角 | 圆弧角 | 直线角 | 直线角 |
| 盘锥面角度/(°) | 75 | 75 | 75 | 75 | 75 |
| 颈部成型面形状 | 形状4 | 形状5 | 形状2 | 形状4 | 形状2 |
| 除碳槽位置 | 除碳槽与颈部相连 | 除碳槽在杆中部 | 无除碳槽 | 除碳槽在杆中部 | 无除碳槽 |
| 锁夹槽形状 | 圆弧+矩形槽 | 两直边+矩形槽 | 两直边+矩形槽 | 圆弧+矩形槽 | 两直边+矩形槽 |
| 杆端倒角 | 直线角 | 直线角 | 直线角 | 直线角 | 直线角 |
| 盘锥面粗糙度/轮廓算术平均偏差Ra/μm | ≤0.25 | ≤0.25 | >0.25 | ≤0.25 | ≤0.25 |
| 盘锥面粗糙度/微观不平度10点高度Rz/μm | ≤1.25 | ≤1.25 | >1.25 | ≤1.25 | ≤1.25 |
| 圆柱度/mm | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
| 杆外圆锥度 | 有锥度 | 有锥度 | 无锥度 | 有锥度 | 无锥度 |
| 杆外圆杆部粗糙度轮廓算术平均偏差Ra/μm | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
| 杆外圆杆部粗糙度微观不平度10点高度Rz/μm | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
| 盘锥面表面处理 | 氮化层 | 氮化层 | 无特殊处理 | 氮化层 | 球形凹槽 |
| 杆外圆表面处理 | 镀铬 | 镀铬 | 无特殊处理 | 镀铬 | 氮化 |
| 锁夹槽表面处理 | 无特殊处理 | 无特殊处理 | 淬火 | 无特殊处理 | 氮化+淬火 |
| 杆端面表面处理 | 无特殊处理 | 堆焊合金+外圆 淬火 | 淬火+保留 氮化层 | 无特殊处理 | 堆焊合金 |
), ArticleFig(id=1202250869938020390, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表6, caption=
气门特征数据
, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征 | 气门1 | 气门2 | 气门3 | 气门4 | 气门5 |
| 气门类别 | 进气门 | 进气门 | 进气门 | 进气门 | 进气门 |
| 结构 | 实心 | 实心 | 实心 | 实心 | 实心 |
| 材料 | 对焊(奥氏体+马氏体) | 整体奥氏体 | 整体奥氏体 | 对焊(奥氏体+焊片) | 整体奥氏体 |
| 杆径/mm | 9.6~13 | 7.5~9.5 | 7.5~9.5 | <5 | 7.5~9.5 |
| 总长/杆径 | >16 | ≤16 | >16 | >16 | >16 |
| 盘径/杆径 | ≤5.5 | ≤5.5 | ≤5.5 | >5.5 | ≤5.5 |
| 磨光长度距盘端面距/mm | ≤3.5 | ≤3.5 | >3.5 | ≤3.5 | >3.5 |
| 盘端面凹槽形状 | 球形凹槽 | 双圆弧+角度 | 平底凹槽 | 平底凹槽 | 球形凹槽 |
| 盘外圆倒角 | 直线角 | 直线角 | 圆弧角 | 直线角 | 直线角 |
| 盘锥面角度/(°) | 75 | 75 | 75 | 75 | 75 |
| 颈部成型面形状 | 形状4 | 形状5 | 形状2 | 形状4 | 形状2 |
| 除碳槽位置 | 除碳槽与颈部相连 | 除碳槽在杆中部 | 无除碳槽 | 除碳槽在杆中部 | 无除碳槽 |
| 锁夹槽形状 | 圆弧+矩形槽 | 两直边+矩形槽 | 两直边+矩形槽 | 圆弧+矩形槽 | 两直边+矩形槽 |
| 杆端倒角 | 直线角 | 直线角 | 直线角 | 直线角 | 直线角 |
| 盘锥面粗糙度/轮廓算术平均偏差Ra/μm | ≤0.25 | ≤0.25 | >0.25 | ≤0.25 | ≤0.25 |
| 盘锥面粗糙度/微观不平度10点高度Rz/μm | ≤1.25 | ≤1.25 | >1.25 | ≤1.25 | ≤1.25 |
| 圆柱度/mm | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 |
| 杆外圆锥度 | 有锥度 | 有锥度 | 无锥度 | 有锥度 | 无锥度 |
| 杆外圆杆部粗糙度轮廓算术平均偏差Ra/μm | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
| 杆外圆杆部粗糙度微观不平度10点高度Rz/μm | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
| 盘锥面表面处理 | 氮化层 | 氮化层 | 无特殊处理 | 氮化层 | 球形凹槽 |
| 杆外圆表面处理 | 镀铬 | 镀铬 | 无特殊处理 | 镀铬 | 氮化 |
| 锁夹槽表面处理 | 无特殊处理 | 无特殊处理 | 淬火 | 无特殊处理 | 氮化+淬火 |
| 杆端面表面处理 | 无特殊处理 | 堆焊合金+外圆 淬火 | 淬火+保留 氮化层 | 无特殊处理 | 堆焊合金 |
), ArticleFig(id=1202250870013517864, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 |
| 气门1 | | | | | |
| 气门2 | 0.453 6 | | | | |
| 气门3 | 0.185 7 | 0.528 6 | | | |
| 气门4 | 0.744 3 | 0.471 4 | 0.203 6 | | |
| 气门5 | 0.321 4 | 0.621 4 | 0.764 3 | 0.253 6 | |
), ArticleFig(id=1202250870097403946, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表7, caption=
相似度矩阵
, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 |
| 气门1 | | | | | |
| 气门2 | 0.453 6 | | | | |
| 气门3 | 0.185 7 | 0.528 6 | | | |
| 气门4 | 0.744 3 | 0.471 4 | 0.203 6 | | |
| 气门5 | 0.321 4 | 0.621 4 | 0.764 3 | 0.253 6 | |
), ArticleFig(id=1202250870160318508, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 | 气门6 |
| 气门1 | | | | | | |
| 气门2 | 0.453 6 | | | | | |
| 气门3 | 0.000 0 | 0.000 0 | | | | |
| 气门4 | 0.744 3 | 0.471 4 | 0.000 0 | | | |
| 气门5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.000 0 | | |
| 气门6 | 0.253 6 | 0.575 0 | 0.000 0 | 0.228 6 | 0.000 0 | |
), ArticleFig(id=1202250870223233070, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表8, caption=
类相似度矩阵
, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 | 气门6 |
| 气门1 | | | | | | |
| 气门2 | 0.453 6 | | | | | |
| 气门3 | 0.000 0 | 0.000 0 | | | | |
| 气门4 | 0.744 3 | 0.471 4 | 0.000 0 | | | |
| 气门5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.000 0 | | |
| 气门6 | 0.253 6 | 0.575 0 | 0.000 0 | 0.228 6 | 0.000 0 | |
), ArticleFig(id=1202250870298730544, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 | 气门6 | 气门7 |
| 气门1 | | | | | | | |
| 气门2 | 0.000 0 | | | | | | |
| 气门3 | 0.000 0 | 0.000 0 | | | | | |
| 气门4 | 0.000 0 | 0.000 0 | 0.000 0 | | | | |
| 气门5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.000 0 | | | |
| 气门6 | 0.000 0 | 0.575 0 | 0.000 0 | 0.000 0 | 0.000 0 | | |
| 气门7 | 0.000 0 | 0.462 5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.241 1 | |
), ArticleFig(id=1202250870365839410, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表9, caption=
类相似度矩阵
, figureFileSmall=null, figureFileBig=null, tableContent=
| 气门1 | 气门2 | 气门3 | 气门4 | 气门5 | 气门6 | 气门7 |
| 气门1 | | | | | | | |
| 气门2 | 0.000 0 | | | | | | |
| 气门3 | 0.000 0 | 0.000 0 | | | | | |
| 气门4 | 0.000 0 | 0.000 0 | 0.000 0 | | | | |
| 气门5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.000 0 | | | |
| 气门6 | 0.000 0 | 0.575 0 | 0.000 0 | 0.000 0 | 0.000 0 | | |
| 气门7 | 0.000 0 | 0.462 5 | 0.000 0 | 0.000 0 | 0.000 0 | 0.241 1 | |
), ArticleFig(id=1202250870437142580, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征属性 | 新零件 | 典型零件1 |
| 气门类别 | 进气门 | 进气门 |
| 结构 | 实心 | 实心 |
| 材料 | 整体马氏体 | 对焊(马氏体+马氏体) |
| 杆径/mm | 7.5~9.5 | <5 |
| 总长/杆径 | >16 | >16 |
| 盘径/杆径 | ≤5.5 | >5.5 |
| 磨光长度距盘端面距/mm | ≤3.5 | >3.5 |
| 盘端面凹槽形状 | 平底凹槽 | 双圆弧+角度 |
| 盘外圆倒角 | 直线角 | 直线角 |
| 盘锥面角度/(°) | 75 | 75 |
| 颈部成型面形状 | 形状2 | 形状2 |
| 除碳槽位置 | 无除碳槽 | 无除碳槽 |
| 锁夹槽形状 | 两直边+矩形槽 | 角度+圆弧 |
| 杆端倒角 | 角度+圆弧+角度 | 角度+圆弧+角度 |
| 盘锥面粗糙度/轮廓算术平均偏差Ra/μm | ≤0.25 | ≤0.25 |
| 微观不平度10点高度Rz/μm | ≤1.25 | ≤1.25 |
| 圆柱度/mm | ≤0.005 | >0.005 |
| 杆外圆锥度 | 无锥度 | 无锥度 |
| 杆外圆杆部粗糙度轮廓算术平均偏差Ra/μm | ≤0.2 | ≤0.2 |
| 微观不平度10点高度Rz/μm | ≤2 | ≤2 |
| 盘锥面表面处理 | 球形凹槽 | 球形凹槽 |
| 杆外圆表面处理 | 氮化 | 氮化 |
| 锁夹槽表面处理 | 氮化+淬火 | 无特殊处理 |
| 杆端面表面处理 | 堆焊合金+外圆淬火 | 端面淬火 |
), ArticleFig(id=1202250870521028662, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表10, caption=
特征表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 特征属性 | 新零件 | 典型零件1 |
| 气门类别 | 进气门 | 进气门 |
| 结构 | 实心 | 实心 |
| 材料 | 整体马氏体 | 对焊(马氏体+马氏体) |
| 杆径/mm | 7.5~9.5 | <5 |
| 总长/杆径 | >16 | >16 |
| 盘径/杆径 | ≤5.5 | >5.5 |
| 磨光长度距盘端面距/mm | ≤3.5 | >3.5 |
| 盘端面凹槽形状 | 平底凹槽 | 双圆弧+角度 |
| 盘外圆倒角 | 直线角 | 直线角 |
| 盘锥面角度/(°) | 75 | 75 |
| 颈部成型面形状 | 形状2 | 形状2 |
| 除碳槽位置 | 无除碳槽 | 无除碳槽 |
| 锁夹槽形状 | 两直边+矩形槽 | 角度+圆弧 |
| 杆端倒角 | 角度+圆弧+角度 | 角度+圆弧+角度 |
| 盘锥面粗糙度/轮廓算术平均偏差Ra/μm | ≤0.25 | ≤0.25 |
| 微观不平度10点高度Rz/μm | ≤1.25 | ≤1.25 |
| 圆柱度/mm | ≤0.005 | >0.005 |
| 杆外圆锥度 | 无锥度 | 无锥度 |
| 杆外圆杆部粗糙度轮廓算术平均偏差Ra/μm | ≤0.2 | ≤0.2 |
| 微观不平度10点高度Rz/μm | ≤2 | ≤2 |
| 盘锥面表面处理 | 球形凹槽 | 球形凹槽 |
| 杆外圆表面处理 | 氮化 | 氮化 |
| 锁夹槽表面处理 | 氮化+淬火 | 无特殊处理 |
| 杆端面表面处理 | 堆焊合金+外圆淬火 | 端面淬火 |
), ArticleFig(id=1202250870588137528, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 改善前 | 改善后 |
| 新气门零件 | 8 | 4.5(提升43.7%) |
| 遗失工程文件 | 4 | 0(提升100%) |
| 有工程文件 | 0 | 0 |
), ArticleFig(id=1202250870651052090, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1202250858139443911, language=CN, label=表11, caption=
气门零件的平均设计时间改善前后效果对比 h
, figureFileSmall=null, figureFileBig=null, tableContent=
| 改善前 | 改善后 |
| 新气门零件 | 8 | 4.5(提升43.7%) |
| 遗失工程文件 | 4 | 0(提升100%) |
| 有工程文件 | 0 | 0 |
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