一、零件基本信息
| 用户名称 |
|
所属区域 | ||
零件名称 | 导套 | |
所属行业 | 汽车零部件 | |
零件材料 | 不绣钢 | |
设备型号 | T3.1 | |
设备系统 | I5系统 | |
夹具单位 | 自制 | |
加工日期 | 2016-10-08 |
切削参数 | |||||||
工步号 | 工步内容 | 工艺设备 | 主轴转速 | 工作进给 | 切削深度 | 进给次数 | 工时 |
r/min | mm/r | mm | s | ||||
OP10 | 车外圆 | R0.8外圆刀 | 1300 | 0.25 | 2 | 12 | 42 |
OP20 | 钻中心孔 | 14钻头 | 1000 | 0.05 | 2 | 1 | 78 |
OP30 | 螺纹角 空刀 | R0.2外圆尖刀 | 1300 | 0.08 | 17 | 12 | 15 |
OP40 | 车螺纹 | 螺纹刀 | 600 | 1.814 | 1 | 12 | 14 |
OP50 | 清螺纹内边毛刺 | R0.2外圆尖刀 | 1500 | 0.08 | 35 | 12 | 7 |
OP60 | 清螺纹外边毛刺 | R0.4外圆三角刀 | 1500 | 0.08 | 35 | 1 | 6 |
OP70 | 半精螺纹 | 45度直三角刀 | 600 | 1.814 | 35 | 2 | 13 |
OP80 | 清螺纹内毛刺 | R0.2外圆尖刀 | 1500 | 0.08 | 2 | 1 | 5 |
OP90 | 精螺纹 | 45度直三角刀 | 600 | 1.814 | 35 | 1 | 5 |
OP100 | 切槽 | 3MM切断刀 | 800 | 0.1 | 20 | 1 | 10 |
OP110 | 车内孔 | R0.4内孔刀 | 1000 | 0.18 | 20 | 2 | 25 |
OP120 | 精车外圆 | R0.4外圆三角刀 | 1600 | 0.07 | 20 | 2 | 31 |
工艺问题:
1、工件为外观件,要求外观无任何伤痕
2、切断过程中有大量铁削产生,导致外观加工不合格 螺纹倒角毛刺仪器检查不合格
解决方法:
1、外圆粗车结束,加切断程序,留少量余量,避免大量铁削产生,精车之后再切断
2、粗精车螺纹前后加多次清刺程序,见零件切削参数和加工程序。
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