典型零件的测绘 Mapping of common parts ★作业内容:轴、齿轮、螺纹等的测绘。 Project contents: map parts like shafts, gears, screw threads etc ★目的:掌握量具的使用及测绘的方法,更好地培养学生的实际动手能力,正确 使用测绘工具 Objective: ensure that students master usages of measuring tools and have stronger practical abilities ★要求:根据给定的轴、齿轮、螺纹进行测绘,运用已学过的基本知识,计算出 有关尺寸,如螺距、齿轮的有关参数等。 Requirements Calculate d imensions and parameters like screw pitch, diameter of gear pitch circle etc 二、铸造零件的测绘 Mapping of casting parts ★作业内容:支架、砂轮头架或喷洒机阀体等零件的测绘 Contents: Map brackets, grind ing wheel heads or valves in spray ing machine ★目的:掌握量具的使用及测绘的方法,更好地培养学生的实际动手能力,正确 使用测绘工具 Objective: ensure that students master usages of measuring tools and have stronger practical abilities ★要求 Requirements ·根据给定的铸造零件进行测绘,运用已学过的基本知识,计算出有关尺寸 如螺距、孔中心距等的有关参数等。 Calculate dimensions and parameters like screw pitch, diameter of gear pitch circle etc. by given casting parts 分析需测绘的零件结构形状,选定表达方案,画出零件的草图,测量并标注尺 寸编写必要的技术要求,绘制正规零件图。 Analyze structures of parts to map, select representation methods and complete sketches. Measure and obtain dimensions of the parts, compile necessary technical requirements and complete detail drawings 三、根据给定的零件图画出装配图 Complete assembly drawing by detail2 一、典型零件的测绘 Mapping of common parts ★ 作业内容：轴、齿轮、螺纹等的测绘。 Project contents: map parts like shafts, gears, screw threads etc. ★ 目的：掌握量具的使用及测绘的方法，更好地培养学生的实际动手能力，正确 使用测绘工具。 Objective: ensure that students master usages of measuring tools and have stronger practical abilities. ★ 要求：根据给定的轴、齿轮、螺纹进行测绘，运用已学过的基本知识，计算出 有关尺寸，如螺距、齿 轮的有关参数等。 Requirements: Calculate dimensions and parameters like screw pitch, diameter of gear pitch circle etc. 二、铸造零件的测绘 Mapping of casting parts ★ 作业内容：支架、砂轮头架或喷洒机阀体等零件的测绘。 Contents: Map brackets, grinding wheel heads or valves in spraying machine. ★ 目的：掌握量具的使用及测绘的方法，更好地培养学生的实际动手能力，正确 使用测绘工具。 Objective: ensure that students master usages of measuring tools and have stronger practical abilities. ★ 要求 Requirements: • 根据给定的铸造零件进行测绘，运用已学过的基本知识，计算出有关尺寸， 如螺距、孔中心距等的有关参数等。 • Calculate dimensions and parameters like screw pitch, diameter of gear pitch circle etc. by given casting parts. • 分析需测绘的零件结构形状，选定表达方案 ,画出零件的草图，测量并标注尺 寸,编写必要的技术要求，绘制正规零件图。 • Analyze structures of parts to map, select representation methods and complete sketches. Measure and obtain dimensions of the parts, compile necessary technical requirements and complete detail drawings. 三、 根据给定的 零件图画 出装配图 Complete assembly drawing by detail