Solidworks数控加工实例.docx
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Solidworks数控加工实例
Solidworks数控加工实例
1、由于考虑铸模制造中产品存在收缩率的问题,运用
【比例缩放】工具进行缩放模型,缩放比例为1.05。
2、运用
【分割线】工具,以右视面为基准将面分为两部分,一部分作为公模参照,一部分作为母模参照。
3.3、运用
【分型线】工具,以右基准面为基准,以第二步分割线构造成面设置分型面
4、运用
【分型面】工具,设置分型面,并设置扩展距离为250mm。
5、运用
【切削分割】工具,创建模具并设置公模、母模高度均为250mm。
6、由于Solidworks无数控加工模块,故挑选母模进行数控加工仿真,其中公模类似加工。
将母模导入Pro/E中进行数控仿真,并保存母模模型文件为mumo.prt。
7、在ProE中选择【新建】来新建NC制造文件,文件名为:
mumonc,并使用mmns_mfg_nc模板。
8、点击
【装配参照模型】,并选择mumo.prt从而载入制造单元,并运用缺省操作将制造单元固定。
9、点击
【自动工件】,创建矩形工件并设置矩形工件尺寸。
10、选择【步骤】-【操作】进行机床设定。
机床使用默认的三轴联动机床,机床类型为铣削;机床零点设置为矩形工件的一角并调整X、Y、Z坐标方向;退刀面设置在离工件表面上10mm处。
11、选择
【端面铣削】进行工件上表面铣削,使此次加工至母模上表面。
刀具参数:
刀具号1、名称T0001、类型为端铣削、材料为HSS、单位为毫米、凹槽编号为4,直径为25mm、长度为100mm;切削进给为200,跨度为5,安全距离5,主轴转速600。
得到刀具轨迹如下图:
12、选择
【轮廓铣削】进行工件外形轮廓的加工,加工至母模外侧面。
类似于上述设定,刀具参数:
刀具号2、名称T0002、类型为端铣削、材料为HSS、单位为毫米、凹槽编号为4,直径为30mm、长度为300mm;切削进给为60,步长深度为3,安全距离5,主轴转速800。
得到刀具轨迹如下图:
13、选择
【体积块粗加工】加工母模内凹面。
类似于上述设定,刀具参数:
刀具号3、名称T0003、类型为外圆角铣削、材料为HSS、单位为毫米、凹槽编号为4,直径为8mm、圆角半径为12mm、长度为300mm;切削进给为10,步长深度为2,跨度为2,安全距离5,主轴转速300。
得到刀具轨迹如下图:
14、选择
【曲面加工】半精加工母模内凹面。
类似于上述设定,刀具参数:
刀具号4、名称T0004、类型为球铣削、材料为HSS、单位为毫米、凹槽编号为4,直径为6mm、长度为100mm;切削进给为300,跨度为1,允许轮廓坯件为0.3,安全距离5,主轴转速600。
得到刀具轨迹如下图:
15、选择
【曲面加工】精加工母模内凹面。
类似于上述设定,刀具参数:
刀具号5、名称T0005、类型为球铣削、材料为HSS、单位为毫米、凹槽编号为4,直径为4mm、长度为200mm;切削进给为200,跨度为0.5,允许轮廓坯件为0,安全距离5,主轴转速1200。
得到刀具轨迹如下图:
最后得到总加工路径及仿真结果如下图:
16、后置处理生成数控加工程序。
由于代码过多,故截取步骤11的数控代码:
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