钳工实训(锉四方、六角).docVIP

项目一 锉削正方形 一、实训要求 熟练掌握划线、锯削，学习掌握锉削。在加工过程中，把握好尺寸。 技术要求 1.全部尺寸公差均为正负0.1 2.所有角度误差控制在1°以内 二、工艺过程 1.备料50x50的方板 2.划线 定中心划中心线 取a=40作正方形 3.锯除多余边角料 4.依次锉削加工各边至图纸要求 三、评分标准 项目二 锉削正六边形 一、实训要求 熟练掌握划线、锯削，锉削。在加工过程中，把握好尺寸与角度关系。 技术要求 1.全部尺寸公差均为正负0.1 2.所有角度误差保证在1°以内 工艺过程 1.备料45x45的方板 2.划线 定圆心划中心线 取R=18划圆 将圆六等分作正六边形 3.锯除多余边角料 4.依次锉削加工各边至图纸要求 三、评分标准 Writing parallel sentences highlightsWriting parallel sentences highlightsPolitical classI go to enhance the consciousness of active, dynamic, firmness.I go to enhance the strong political identity, identity theory, emotion recognition.The implementation, maintenance support, development of the overwhelming majority of the people all the benefits.That really makes people enjoy people more real, more fully, more extensive human rights.The advance of political consultation, democratic supervision, participation in politics and political system construction.The advancement of social democracy political system, standardize standardization of procedures.The implementation of self-management, self-service, self education, self supervision.- establish socialist democracy and the rule of law, freedom, peace, justice and equality.The efforts to solve the people most concerned about, the most direct benefit directly, most practical problems.That should enhance the consciousness of political power, the overall situation consciousness, suffering consciousness and sense of responsibility.The development for the people, development depends on the people, the fruits of development are shared by the people.The optimization of public resource allocation, innovation of public service system, improve the quality of public services.That respect the principal position of the people, give full play to peoples initiative, the security of the peoples rights.In. Is the mind clear, ready, moving up strong and productive.The leading cadres of the party should strengthen the party consciousness, consciousness of party sp