1、新建零件模型
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/5e615d715fdb36202d00b83dabc5260f89358d92.jpg)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/2184380f8835dd8ac3e430b303013870d4418792.jpg)
2、选择Front平面进行旋转
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/89402670d5413a8c0632d0bb1ffc508c9ace8192.jpg)
3、进入草绘模块,绘制如图所示草图(包括中心线)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/95bd4e8c9bcec7f82c4d2869034ce54a2e27fb92.jpg)
4、定义旋转属性,这里默认的即可
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/8b3643dd884ce54a851d925ba3066b0193ddf792.jpg)
5、选择Front平面进行旋转
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/e6ae36066b0192dd9c7ac3471a87031c98c0f092.jpg)
6、进入草绘模块,绘制如图所示草图(包括中心线)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/b7b28f87031c99c01bc69432af2fa872951fed92.jpg)
7、定义旋转属性,这里默认的即可
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/e0c73a2fa872941f07de416e7b5e4a237871e692.jpg)
8、旋转“旋转特征2”进行阵列
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/7830e01d96d81819a01ad279876efbf203b3de92.jpg)
9、阵列方式选择“方向”,选择Top平面作为阵列方向参考,设置阵列个数为15,增量间距为7
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/fab31cb375d7997b73ceafecf9dade49600fd992.jpg)
10、选择Front平面进行旋转
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/df087f0f8b56ad04e152625ddae10ef85956d092.jpg)
11、进入草绘模块,绘制如图所示草图(包括中心线)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/5917cb3da824d8e91be8ced2da598540112ac892.jpg)
12、点击抽壳命令
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/50189b40102a04e2e3984ff62b7aa010bd33c292.jpg)
13、选择如图所示的两个抽壳平面(按住Ctrl键),设置抽壳厚度为1.2
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/3b03be7aa010bc330e02410f92efa25f0d143f93.jpg)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/ed792abb19efa25fea2eb7cf59828689a0463b93.jpg)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/18aebc5f0c14c27b3ab8f33d2a46b7b1eff93993.jpg)
14、完成,保存至工作目录
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/0d55dc7bd28286894b7cc20565f97fbd4d7c3793.jpg)
![Creo建模实例:[1]下水软管](https://exp-picture.cdn.bcebos.com/d3c39889a146b7b102c30a09c77c34b33d413593.jpg)