机械制图教学大纲 - 新思考网(Mechanical drawing syllabus - new thinking network).doc
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机械制图教学大纲 - 新思考网(Mechanical drawing syllabus - new thinking network)
The outline of mechanical drawing
First, the nature of the course, purpose and mission
Mechanical drawing is the student machine class a compulsory basic course of technology, machinery industry is also engaged in professional and technical staff have an occupation skills.
This course is a subject to study mechanical drawing and reading rules and methods, through the projection theory of learning, training and development of students spatial analytical ability and space imagination ability and configuration of space geometry problem of graphic ability, make students grasp the basic knowledge and skills of reading and drawing common mechanical engineering drawings through the computer drawing ability; training, master the application of AutoCAD software engineering drawing skills. Students for the follow-up professional courses, and the curriculum design, graduation design to lay a solid foundation for the students after graduation employment; and engaged in professional and technical work occupation training practical skills. The teaching object of Higher Vocational High School of Electromechanical Specialty in mechanical engineering students.
Two, the teaching contents and requirements
The fifth chapter combination
1. teaching content
(1) analysis combination form.
(2) intersection.
(3) the intersecting line.
(4) the view of assembly drawing.
(5) combination of dimensions.
(6) reading assembly drawings.
2. key points and difficulties
Key: method for stereo intersection, intersecting line of two cylindrical orthogonal method. Reading and drawing assembly drawings, combination of dimensions.
Difficulties: the method for stereo intersection, intersecting line drawing. According to the combination of the two known view draw third views.
3. basic requirements for teaching
(1) master method for stereo intersection projection.
(2) the basic method for mastering two three-dimensional orthogonal intersectin
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