DIY环保科易拉罐卡车技小制作 电动易拉罐卡车小发明
做手工 / 作者:yiyiyaya
/ 时间:2019-03-20 
原理:利用电动原理,小马达带动齿轮使轮子转动,让小车跑起来哦!下面我们一起来动手做一个吧!
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1.准备材料:易拉罐(需要亲们自备哦)、轮子、小马达、光杆、齿轮、电池盒、5号电池、线夹、扎带、打好孔的雪糕棍、木方、502胶水、白乳胶、双面胶
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2.如图粘好后斗框架部分
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3.安装光杆
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4.安装轮子
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5.如图粘木方
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6.如图粘好车头部分框架
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7.安装光杆和大齿轮
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8.安装前轮
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9.把密封圈套在小马达的中轴上
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10.安装小齿轮
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11.把小马达固定在木方上面
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12.把小马达安装到车头部分的框架上(注意大小齿轮之间的间隙,不要太紧,否则转不动哦)
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13.把雪糕棍粘到车头前面
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14.如图粘木方
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15.如图粘到车头前面
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16.把车头部分和后斗部分粘在一起
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17.安装线夹
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18.安装电池盒
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19.如图接线
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20.把易拉罐放在后斗上面
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21.安装电池
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22.好啦!大功告成啦!快看看小卡车能不能跑起来哦!
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