1、Intersection of plane surfaces and curved solids Exercises Characteristics of intersection linesThe method of finding intersectionsProcedure of drawing intersections21.Characteristics of intersection linesCutting plane Intersection line Intersection of plane surfaces and curved solids 3(3)(3)Rectang
2、le:Parallel cutting plane with respect to the axis.(2)(2)Ellipse:Inclined cutting plane with respect to the axis.(1)(1)Circularity:Perpendicular cutting plane with respect to the axis.矩矩形形线线框框 Analyze right cylinder intersection 4 Analyze cone intersection Intersection5 Analyze intersection 6Using t
3、he accumulation method.The method of finding intersections.Intersection of plane surfaces and curved solids Using the element method.Using the circle method.7，Draw V，H views of the cutting half。Intersection of plane surfaces and curved solids(1)Analyze.Procedure of drawing intersections (2)Draw spec
4、ial points.(3)Distinguish its visibility.(4)Complete the projection.(5)Erase redundant lines and draw deeply.8 2.Draw V,H views of the cutting cone.Exercises 1.Which one is correctly drawn of the left view 本 小 节 结 束10CorrectCorrectCorrectCorrect1.Which one is correctly drawn of the left view.11 2.Dr
5、aw V,H views of the cutting cone.12 1 1(1 10 0)5 5(7 7)4 4(6 6)3 3(9 9)2 2(8 8)1.Draw V,H views of the cutting right cylinder.Steps()()()()()13 1 1 2 2 3 3 4 4(1)(2)(3)(4)(5)(6)Steps 2.Draw V,H views of the cutting.()()14(2)1 1 2 2 3 3 8 8 9 9 1 10 0 3.Draw V,H views of the cutting cone.6 6 7 7(1)(3)Draw special points.(4)(5)(6)Steps 7 64 4 5 5 ()()()()15 4.Draw V,H views of the cutting half.1.2.3.draw the intersection.4.(5)Steps 16171819202122232425P平行于平行于H面轮廓线面轮廓线P平行于平行于W面轮廓线面轮廓线26272829303132333435
