基准孔
![图中配合尺寸的标注 , 基孔制的标注形式: 基准孔的基本偏差代号(h)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A730CACF1495D163B40030D8B57618D80CDF4D8D16EA95D9576A35BFD32781DD6E09FFD9F54AEC0C6F086ECFA1B9DDE68C953B1F2B104315DAB689797EC18F28EED2F739273E7071C28DDE2A009ABB00373)
图中配合尺寸的标注 , 基孔制的标注形式: 基准孔的基本偏差代号(h)
图片尺寸1080x810![(2)所有模板的加工定位以近基准角处导柱孔分中为零建立加工坐标.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E937ACF0E0E13AC2C2361B3C25A4C1E47DF482949E7FC8E740D3BD9411DA546A53E99F2CC442D682339BB19211284601B889CD4D1B6F1B8BEDD5B4EB5D000599E06AFA8DC8A9F0FD26DFB1BCEA3CE6CB98)
(2)所有模板的加工定位以近基准角处导柱孔分中为零建立加工坐标.
图片尺寸640x562![但不要求这些零件的外圆柱面或内孔的基准轴线彼此重合,则可采用图6](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9ADBCADD380502C55E21868990780AFC77D637AE11A37422E9295B88FA4EC1B0FC31DF001A170957A458ADEE9DBC7632A4088FFB7B4768848E079CA16A7D1D4892C672D153A5556C0E1CAEE67950FC0E7)
但不要求这些零件的外圆柱面或内孔的基准轴线彼此重合,则可采用图6
图片尺寸947x691![汽车模具基准孔设计规范_第1页](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E700A0A9FEF2DFCBE080813AAB8523D6603BC6955F35684450D7AE1537AD41473046E33197F105ACC723FB17D4EB729CF86B1883903E30DF22437FFADD149C1C131EB1A40988FE9CB2918D25DFF41BC9)
汽车模具基准孔设计规范_第1页
图片尺寸920x1304![检具用基准孔](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C4A18F96FECC1903F17C2133C6B7AC632ABD2D8BAF572C47FE2CCB708940D6F9E72B103BD58557A3F4C824355D140E283EC1C9AD6BA56D69957CFAD9458437E9FCE83F9B16C76AB349306331FFA342EE)
检具用基准孔
图片尺寸521x295![第三部分:检具基准孔 基准孔的诞生](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73DA14C5066C656BBC366D0D583D7C129BEBF887FBAF29CD38C0871CADB8D94818CC366969BA24937CA28B0278640973526C5E6661D082A4A9ED34A475F71C30F2D687CD9797857360B6B97D06703B014F)
第三部分:检具基准孔 基准孔的诞生
图片尺寸937x696![孔间距偏差计算](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733B739D92CB9EC3CA535A1CBC416F58545A4C4CF4D9B76E1BCE53C3BBBB892F4FB90A2AE77CA382E281983187D85AF715A6655FA2D122947BC36EFE6327AEC239582FCB0B756DFEF47A4154D7FEE3580F)
孔间距偏差计算
图片尺寸473x379![ugnx80孔基准符号不能选择孔](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E941D2A4B3BA7495DB07604484136DA08856E14AC6CDFFC4AFCC089E5FB9F7598D5062B8FEB8064FFF7B43C1FB99FADB2F633F19BA4CAED8783A748323BF4B3BC146E4AE5D040BCADE7A091A4E6E63CDB6)
ugnx80孔基准符号不能选择孔
图片尺寸1085x469![图形中上孔的轴线对下面基准孔轴线在给定的方向上的平行度公差为00](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C95D93F58DCD940575FEBE6E8E616DA2CBB2050590A9E8BE86B57694BD60B9B8FB83C50A57C1A4C7037E5F4D5E6520715471318E40B184BE4AFADB6B6316ECE264F3A3425E45DC6BF0F99EA16B1393EF)
图形中上孔的轴线对下面基准孔轴线在给定的方向上的平行度公差为00
图片尺寸890x753![内圈基准孔公差带位于以d为零线的下方(轴承内圈通常与轴一起旋转,为](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E3A7CAD9B192ED270D1CF3281CF92F6901441959A67CD5CB4376AA43BFB861CD83A85BE1109A89DF0B0AE7157B3F23CBEAE0EB4070FC0FE09F599BA0A3BBCDDB99D747CD3EEB9029413A8037A6C7E0BB)
内圈基准孔公差带位于以d为零线的下方(轴承内圈通常与轴一起旋转,为
图片尺寸508x364![t型槽与滑块之间的配合可以参照基准孔制或基准轴制的公差配合么?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8330EC2563AFB08DD01C0823ABCD6869CF85148C3D1975F16E0F6650BB844761D299E8CCB27F4D3614D28E8CE5ED4956516E9871DF60800D22C27CF5FFC806F70B72BF7736C1733C3933B57C38921FC224)
t型槽与滑块之间的配合可以参照基准孔制或基准轴制的公差配合么?
图片尺寸809x455![公差配合与技术测量ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DF83DCA985ABCA584381041E6BCC19B6159EF4F63B8EE27380F1C4AA5353B0EB485A46E6B65D1CCE6416C5BD82D50DEE2ECF9DC4770F5FC1255C5A30BCC0270EB486CE191F5A79D84D72444BCF703DCE)
公差配合与技术测量ppt
图片尺寸1080x810![由于工件属于不规则零件,装夹方法不当将会造成待加工孔与基准孔的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E60B8CA2AAE2031C13845C7D0AD697798756950CF515A578908C54EC110DA51AB6CD67BD660C048B53174FEFCD612ECE86415B6CC2D98CFDF2CBD239AD2D08FE7F062B9122F584E484C05EBC8B473D35)
由于工件属于不规则零件,装夹方法不当将会造成待加工孔与基准孔的
图片尺寸384x542![提高齿轮基准孔的加工精度及齿轮精度检测](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83594702E1F154FCC82BF9359D6EF539588013730405C1BA6AF6314C4A379CEE0D59A5DDC91A4C2F3FE9432B9F9BCDA579D82936B2FE0627E868E1B2FB82B8386B4934C706D83ECEA27126C003B8C4C932)
提高齿轮基准孔的加工精度及齿轮精度检测
图片尺寸600x400![孔加工常用工艺装备4](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E92EF44D2058E7FC726DEC5C8457631712EFCEF5B936BC3FA2A58B29262B1E5B05430BC0A0CCCFE731FC96D111A46DC4E0A8E4801E886CA4A39B0DA621E51C8F66CFFA45237A30D8F3C7AE4D8A068A07DB)
孔加工常用工艺装备4
图片尺寸370x227![⑥4×φ20h8孔轴线对左端面(第一基准)及φ70孔轴线的位置度公差为φ](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7381E8B6F221686B61F96C8EE41547CB81B3FB29DCDE90F67E801B486474BD3FEF8F14FAD4F28D15ED632C3CEC04315E17A9463314C941D02AF333693041B3BA8D7C0B9BE866110DD604ECE5505428348C)
⑥4×φ20h8孔轴线对左端面(第一基准)及φ70孔轴线的位置度公差为φ
图片尺寸359x235![基准孔尺寸公差与被测孔位量度公差的关系采用最大实体要求:图6-10.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D0EF7F86A28EAC85CBCD8A64C81E4422E3CAF8CCCAEB5C15083E2F9EE7BDEC6E32BE6CECE112AF1EBF144CF9AB32262416CE5769DF30F7C6B242AD87076D2836515DA845710F67551C74FC326EEA8866)
基准孔尺寸公差与被测孔位量度公差的关系采用最大实体要求:图6-10.
图片尺寸638x692![好文分享汽车钢板模铸件模结构设计通用│基准孔设计标准](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9685E807C9E3CFCD1D634BF98D5EAAA0913E93E82A9101B57B56EC0B39CB7A291FD8012FAEB3F44F7C67A6B429305247B101E1407F3454BD23FFEA501242059D4B64F9A0F0F00FDFEA4A8A076189B1246)
好文分享汽车钢板模铸件模结构设计通用│基准孔设计标准
图片尺寸640x377![几何图框轴线对基准轴线的允许变动量6/等于各孔位置度公差值t1,与该](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8300F9B28DF9610F29F8F8CE71D284A6C7D880A5BC321057A0FA77E91896E395E60F4767BFD567CCA28890BE159AE377B85CE58D26690B70BC6639AA02302B14625331AF7504E5EBBB643E546D5C5020D6)
几何图框轴线对基准轴线的允许变动量6/等于各孔位置度公差值t1,与该
图片尺寸882x480![端面对基准孔圆跳动量具](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E90B3D048FDA64485A33A17F010788A1B1A696687B0C81B3C0465C17BE509F54B07368FA6FCD0A29F7053DBA41554838A4763ABF9A91376E46F647E6FFB884067FE35E2E774117654CB11FA75C783132D7)
端面对基准孔圆跳动量具
图片尺寸493x709