工程制图第8章答案.ppt

第第8 8章 零件图章 零件图 8-1 表面粗糙度、公差配合和形位公差8-2 读零件图(一) 8-3 读零件图(二)8-4 读零件图(三)8-5 读零件图(四) 8-6 读零件图(五)8-7 读零件图(六)8-8 读零件图(七) 8-9 由轴测图画零件图 总目录总目录 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答案 8-1 表面粗糙度、公差配合和形位公差 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-2 读零件图（一）看懂输出轴零件图，并完成填空 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 1.该零件采用了哪些表达方法。 答：主视图并且采用了局部剖视，断面图、局部放大图和 简化画法。 2. 找出零件的长、宽、高三个方向的主要基准。 答案 3.主视图上的尺寸195、32、14、23、7属于哪类尺寸。 总体尺寸195；定位尺寸14、23；定形尺寸32、7。 4. 图中右上角注出的“其余 ”的含义是零件其它表面的 表 面粗糙度值为Ra6.3。 6.3 5. 32f6的上偏差-0.025,下偏差-0.041，最大极限尺寸为31.75，最小 极限尺寸为31.59，公差为0.016。 6. 在图中作出CC移出断面图。 返回 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-3 读零件图（二） 看懂套筒零件图，并完成填空 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 1。读套筒零件图，画出其左视图（虚线省略不画）。 2. 回答下列问题: 1) 在垂直轴线方向有二种孔，一种 是穿过轴线的通孔，一种是加 工螺纹的盲孔 2) 退刀 有一处，其尺寸为 93mm、4mm和R0.5mm. 3) 在图中M6-6H孔有6个，其定位 尺寸为78mm. 左视图 返回 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-4 读零件图（三） 看懂零件图，补画右视图，并完成填空 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 答 案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 1. 零件的主视图是复合剖视。 2. 零件的长度方向尺寸的主要基准在直径为90圆柱体的右端面。 3. 该零件左端面的 缘有3个螺孔，公称直径是M5，螺纹的和度是13。 4. 该零件左端面有6个沉孔，定位尺寸为72.5，定型尺寸为12、6 。 5. 零件上有二处形位公差，它们的名称是垂直度和同轴度，基准是 16的轴线。 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-5 读零件图（四） 看懂支架零件图并完成填空 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 1. 读支架零件图，画出其BB全剖视图(虚线省略不画). 2. 回答下列问题: 1). 3-8定位尺寸为90、120。 2). AA为二个平行平面剖切 的阶梯剖视图。 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-6 读零件图（五） 看懂拨叉零件图并完成填空 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 1. 38H11表示基本尺寸是38mm，公差代号是H11，基本偏差是H、 下偏差为0，上偏差为0.160. 2. M10X1-6H是普通细牙螺纹，螺距是1mm，6H是中径公差。 3. 20圆柱的定位尺寸是25、36、87b7。 4. 标明长、宽、高三个方向的主要尺寸基准。 5. 补画俯视图。 答 案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-7 读零件图（六） 看懂零件图并完成主视图（外形） Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 1. 该零件属于箱体类零件，材料是HT150。 2. 该零件采用全剖视的主视图、半剖视的左视图和俯视图表 达方法。 3. 36孔的定位尺寸为78、28。 4. 解释主视图中用框所标注的形位公差的含义: 符号“”表示垂直度，“0.03”是公差值，“A”是基准。 主视图(外形) Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 8-8 读零件图（七）看懂底盘零件图并画出右视图 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 1. 板材的厚度是0.8mm. 2. 折弯处的内圆角半径为6mm. 3. 零件上出现的孔有3种，共有5个. 右视图 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 8-9 由轴测图画零件图 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 返回 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 答 案 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Sli