GB∕T 39967-2021 五轴联动加工中心 S形试件精度检验

五轴联动加工中心S形试件精度检验国家市场监督管理总局国家标准化管理委员会GB/T39967—2021 I 3术语和定义 3 6 8检验报告 附录A(资料性附录)S形试件STEP模型文件 1五轴联动加工中心S形试件精度检验GB/T11336—2004直线度误差检测3术语和定义直纹面ruledsurface由一簇直线段构成的曲面。…u,——u向和v向参数；2非均匀有理B样条non-uniformrationalB-spline;NURBS计算机制图中常用于生成和表示曲线、曲面的数学模型。控制点决定了曲线形状，每个点的权重随着控制参数的不同而变化。节点向量是一序列的参数值，决定了控非均匀有理B样条的特殊形式。相对于基准的曲面轮廓度surfaceprofiletolerancerelatedtodatums由两个曲面包络的直径为t的球定义的公差带，球心位于相对于基准具有理论精确几何形状的曲面上。A——基准平面；图2相对于基准的曲面轮廓度的标注3图3相对于基准的曲面轮廓公差带4试件几何定义4.1试件由S形缘条和矩形底座组成，试件形状见图4。+图4试件几何结构图4.2S形缘条由两个直纹面定义。如图5a)所示，直纹面A由两条4阶(3次)准均匀有理B样条按式4控制点分别为M;和N₁(见表2)的两条4阶(3次)准均匀有理B样条生成。5QQ000000020003000000P23P6MM4N000000040000000005.1毛坯的几何定义如图6所示，S形缘条厚度为30mm。R42R72/图6毛坯几何结构图75.2应对毛坯所有侧面进行加工以释放应力。底面的平面度误差应小于0.05mm,其他尺寸公差为图7为试件在五轴联动加工中心三种结构形式上装夹的示例。8图7(续)a)刀具 刃长≥35mm。b)切削参数主轴转速/(r/min)进给速度/(mm/min)加工坐标系如图8所示。9ZZYXd)步骤4:铣削附加平面D(仅适用具有C轴的五轴联动加工中心)。附加平面D如图9所示，AD 铣削附加平面D的NC程序需手工编制，进给速度根据试件材料由供应方确定，也可由供应方和G00X161.Y130.G00Z-10.G01Y73.C270.G01Y53.C0.G01Y13.C0.G01Y-7.C270.G01Y-27.C0.G01Y-47.C-270.G01Y-67.C0.G01Y-107.C0.G00Z100.M30.测量点位置和检测矢量见表4。其中，点1到点50用于直纹面A,点51至点100用于直纹面B。IJK123456789IJ表4(续)IJKIJK7.3.2附加面D的直线度误差的测量按GB/T11336—2004直线度误差检测。7.4检验公差S形试件精度检验的公差应符合图10、表5的规定。图10检验公差图示表5检验公差检验项目公差附加平面D的直线度(可选)8检验报告推荐的检验报告格式见表6。表6检验报告机床名称：机床型号：加工日期：材料：刀具：———直径：——长度：——齿数：——材质：切削参数：—-—径向切削宽度：——主轴转速：——进给速度：——加/减速设置：——控制系统插补方式：曲面轮廓测量测量日期：测量数据：序号.X/mmY/mmZ/mm误差值/mm123直线度测量(可选)仪器：测量日期：测量数据：直纹面A相对于基准A、B、C的轮廓度误差：直纹面B相对于基准A、B、C的轮廓度误差：附加平面D的直线度误差(可选):/*implementation_level/*originating_system*FILE_SCHEMA(('CONFIG_CONTROL_DE#10=CONSTRUCTIVE_GEOMETRY_REPRESENTATION_RE#11=CONSTRUCTIVE_GEOMETRY_REPRESENTATION('supplementalgeometry',(#581),#12=GEOMETRICALLY_BOUNDED_WIREFRAME_SHAPE_REPR'S-ShapeTest#13=SHAPE_REPRESENTATION_RELATIONSHI#14=SHAPE_REPRESENTATION_RELATIONSHI#15=ADVANCED_BREP_SHAPE_REPRESENTATION('S-ShapeTestPiece-Non井123),#1077);#16=CC_DESIGN_APPROVAL(#28,#17=CC_DESIGN_APPROVAL(#29,井18=CC_DESIGN_APPROVAL(#30,(#35));#19=APPROVAL_PERSON_ORGANIZATION(#73,##20=APPROVAL_PERSON_ORGANIZATION(#74,##21=APPROVAL_PERSON_ORGANIZATION(#75,##22=APPROVAL_ROLE('appr#23=APPROVAL_ROLE('appr#24=APPROVAL_ROLE('appr#25=APPROVAL_DATE_TIME(#4#26=APPROVAL_DATE_TIME(#4#27=APPROVAL_DATE_TIME(#4井29=APPROVAL(井32,'’);#31=APPROVAL_STATUS('not_yet_app#32=APPROVAL_STATUS('not_yet_app#33=APPROVAL_STATUS('not_yet_app#34=CC_DESIGN_SECURITY_CLASSIFICATION(#3#35=SECURITY_CLASSIFICATION(’’,#36=SECURITY_CLASSIFICATION_LEVEL('confi#37=CC_DESIGN_DATE_AND_TIME_ASSIGNMENT(#41,#39,(井86));#38=CC_DESIGN_DATE_AND_TIME_ASSIGNMENT(#42,#40#39=DATE_TIME_ROLE('creatio#40=DATE_TIME_ROLE('classificati#41=DATE_AND_TIME(#5#42=DATE_AND_TIME(#5#43=DATE_AND_TIME(#5#44=DATE_AND_TIME(#5#45=DATE_AND_TIME(#6#46=LOCAL_TIME(0,0,0#47=LOCAL_TIME(0,0,0#48=LOCAL_TIME(0,0,0#49=LOCAL_TIME(0,0,0#50=LOCAL_TIME(0,0,0#51=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.#52=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.#53=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.#54=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.#55=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.#61=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#69,#65,(##62=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#70,#6#63=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#71,#6#64=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#72,#6#65=PERSON_AND_ORGANIZATION_ROLE('c#66=PERSON_AND_ORGANIZATION_ROLE('design#67=PERSON_AND_ORGANIZATION_ROLE('design_su#68=PERSON_AND_ORGANIZATION_ROLE('classification_#69=PERSON_AND_ORGANIZATION(#83,井76);井70=PERSON_AND_ORGANIZATION(#83,#77);#71=PERSON_AND_ORGANIZATION(#8井72=PERSON_AND_ORGANIZATION(#83,#79);井73=PERSON_AND_ORGANIZATION(#83,#80);#74=PERSON_AND_ORGANIZATION(#8#75=PERSON_AND_ORGANIZATION(#8#79=ORGANIZATION(’’,#82=ORGANIZATION(’,#83=PERSON(,,,’,(’’)井84=SHAPE_DEFINITION_REPRESENTATION(#85,#96);井85=PRODUCT_DEFINITION_SHAPE(’,,井86);井87=DESIGN_CONTEXT(”’,#95,'design’);#88=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE(’#89=PRODUCT_RELATED_PRODUCT_CATEGORY('detail#90=PRODUCT('S-ShapeTestPiece','S-ShapeTestPiece',’’,(#93));#91=PRODUCT_CATEGORY('p#92=PRODUCT_CATEGORY#93=MECHANICAL_CONTEXT(’’,#95,'mech#94=APPLICATION_PROTOCOL_DEFINITION('international'config_control_design'configurationcontroll井96=SHAPE_REPRESENTATION('S-ShapeTestPiece-None',(#57#97=GEOMETRIC_CURVE_SET('None',(#748,#432,#433,#434,#435,#4#439,#440,#441,#442,#443,#444,#445,#446,#447,#448,#449,#450,#451,#454,#455,#420,#421,#422,#423,#410,#411,#412,#井98=CYLINDRICAL_SURFACE(’,#604,15.);#99=CYLINDRICAL_SURFACE(’,#6井100=CYLINDRICAL_SURFACE(#101=CYLINDRICAL_SURFACE(”',##102=FACE_BOUND(”’,#20#103=FACE_BOUND(”’,#20井104=FACE_BOUND(”’,#203,.#105=FACE_BOUND(”,#20#106=FACE_BOUND(’’,#20#109=FACE_BOUND(’,#20#110=FACE_BOUND(”’,#21#111=FACE_BOUND('’,#21#112=FACE_BOUND('’,#21#113=FACE_BOUND(’’,#21#114=FACE_BOUND('’,#21#115=FACE_BOUND(’,#21#116=FACE_BOUND(”’,#21#117=FACE_BOUND(’’,#21#118=FACE_BOUND('’,#22#119=FACE_BOUND(”',#22#121=FACE_BOUND(’’,#22井122=MANIFOLD_SOLID_BREP(”’#123=MANIFOLD_SOLID_BREP(”#124=CLOSED_SHELL(’’,(#145,#146,#147,#148,#149,#125=CLOSED_SHELL(”’,(#151,#152,#153,#154,#155,#156,#157,#158,#15#161,#162,#163,#164,#165,#166,#167,#168,#井131=PLANE(”’,井587);井134=PLANE('’,#590);井142=PLANE(”’,井602);#145=ADVANCED_FACE('’,(#172),#1#148=ADVANCED_FACE(”’,(#175),#12#150=ADVANCED_FACE(”’,(#177),#17#151=ADVANCED_FACE('’,(#178),#13#152=ADVANCED_FACE(”’,(#179),#13#154=ADVANCED_FACE(”',(#181),#13#156=ADVANCED_FACE(”',(#183),#13#157=ADVANCED_FACE('’,(#184),#13#158=ADVANCED_FACE(”’,(#102,#103,#104),#13#159=ADVANCED_FACE(’’,(#105,#106,#107),#13#160=ADVANCED_FACE('’,(#185),#13#163=ADVANCED_FACE(”',(#187),#14#165=ADVANCED_FACE(”',(#112,#113),#14#167=ADVANCED_FACE(”',(#116,#117),#14#169=ADVANCED_FACE(”',(#120,#121),#10#170=B_SPLINE_SURFACE_WITH_KNOTS('’,3,1,((#880,#881),(#882,#883#885),(#886,#887),(#888,#889),(#890,#891),(#892,#893),(#894,#89#897),(#898,#899),(#900,#901),(#902,#903),(#904,#905),(#906,#90#909),(#910,#911)),.UNSPECIFIED.,F.,.F.,.F.,(4,1,1,1,1,1,1,1,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