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1、多功能机械绘图桌说明书院(系)机械工程学院摘要现在的工科生或多或少都需要画图纸,而对于机械专业的学生来说就更是必不可少的,由于传统的绘图桌结构简单,可实现的功能比较单一,在绘制过程中出现的问题比较多,例如图纸容易弄脏、需要某些工具时无法立即找到、画具摆放不方便、角度的绘制问题等等。所以我们在传统绘图桌的基础上添加了一些创新机构,使之具有更多有利于绘图的功能:移动板-纸张保洁,右移动板上有挡板,可挡住画具不滑落到底部,方便拿放;机械臂-辅助绘制直线、多种图形和常用角度;升降台-利用涡轮蜗杆传动实现桌面的升降;书架-放书,可根据需要移动位置等等。具体介绍看下文。关键词:画图纸、绘图桌、移动板、机械
2、臂、升降台、书架一、整体结构1、桌子的整体设计外形如下图(俯视)相应的布局图1、移动板2、辅助绘图机构(机械手臂)3、绘图尺子4、螺母、垫圈的标准尺寸画板5、放书架6、画图工具挡板精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 4 页2、绘图桌等轴侧视图3、透视图二、局部结构简介1、移动板如果所示,桌面两端为两块可左右移动的移动板(图 1),主要是配合机械臂能够在整个桌面上的任意地方绘画,移动板和桌面相距5mm(如图 2)。绘图过程中,绘图纸放置于桌面,手臂放置于两移动板上,避免手在绘图过程中与图纸过多接触,减少铅笔碳粉与纸面的摩擦而弄脏图纸,影响绘图质量,达到保
3、洁功能。2、辅助绘图机构如图所示为辅助绘图机械臂。机械臂安装在两移动板上,可随手的移动而移动到桌面的各个位置。机械臂采用三关节式机械臂,机械臂末端安装辅助绘图工具。左边机械臂末端安装绘图尺,水平方向绘图尺固定,另一绘图尺可实现 15 度卡位转动(每次可转动15度),便于绘制正六边形(两尺角度调节为 120 度)。右端机械臂末端接有标准件绘图板,便于等比绘制。绘图时,手控制机械臂,可减少与图纸的接触,亦可达到保洁功能。常规作图时,可将机械臂移至桌子后方。左机械臂右机械臂3、升降机构介绍图 1 图 2 可左右移动精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页,共 4 页文
4、档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5
5、V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M
6、10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q
7、5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7
8、I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D
9、1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O
10、5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5升降机构原理是采用涡轮蜗杆机构原理,通过旋转摇臂可实现绘图桌的高低控制以达到我们所需的高度、方便绘图。4、桌面角度控制机构如图 3所示,通过改变三角支撑的前后位置来调节桌面的倾斜角度。5、书架及挡块如图所示为涡轮如图所示为蜗杆精品w o r d 学习资料 可编辑资料
11、-精心整理-欢迎下载-第 3 页,共 4 页文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ
12、8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码
13、:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2
14、HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10
15、ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档
16、编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V
17、2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5绘图过程中书本及绘图工具放置于桌面,由于桌面的倾斜角度使得书本和绘图工具下滑,干扰画图。如图 4 所示为挡块。挡块置于右移动板上,可将绘图工具放置在上面随移动板左右移动,便于我们绘图及工具的选用。亦可将书本放在上面。如图
18、 5 所示为书架,其作用是放置书本,属于辅助工具。图 5 图 4 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页,共 4 页文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7
19、R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8
20、X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:
21、CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 H
22、H7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 Z
23、Q8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5文档编码:CP7I1T7I5V2 HH7R5S6D1M10 ZQ8X5E3O5Q5
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