资源描述
试验一 中等复杂零件旳数控编程与加工
1. 试验过程简述。
(1) 毛坯装夹
(2) 机床开机
(3) 写入程序
(4) 确立坐标
(5) 对刀
(6) 开始自动加工
(7) 加工完毕,取下加工件
(8) 关机
2. 二维零件工作图。
3.加工刀具卡片
表 1 V-60A 立式加工中心数控加工刀具卡片
序号
加工工具
刀具号
刀具类型
主轴转速
S(rpm)
进给速度
F(mm/min)
刀具赔偿号及赔偿值
长度
(mm)
半径
(mm)
1
Ф63面铣刀
1
面铣刀
606
242.4
H1
D1
2
Ф16立铣刀
2
平底刀
2387
954.8
H2
D2
3
Ф12键槽铣刀
3
键槽铣刀
3183
1273.2
H3
D3
4
Ф5中心钻
4
中心钻
1145
57.25
5
Ф20钻头
5
钻头
1145
274.8
6
Ф38镗刀
6
镗刀
603
120.6
7
Ф8.5钻头
7
钻头
1348
161.76
8
Ф10丝锥
8
左牙刀
2291
12500
4. 编制数控加工工艺卡片
班级
机械1107
产品名称或代号
零件名称
零件图号
工序号
程序编号
夹具名称
试验装备
试验地点
工步号
工步内容
(mm)
刀具号
刀具规格
(mm)
主轴转速
(rpm)
进给速度
(mm/min)
背吃刀量
(mm)
备注
1
粗、精铣上表面
1
Ф63
606
242.4
2
2
粗、精铣台阶面
1
Ф63
606
242.4
5
3
粗、精铣外轮廓
2
Ф16
2387
954.8
15
4
粗、精铣挖槽剩余部分
2
Ф16
2387
954.8
4
5
粗、精铣键槽
3
Ф12
3183
1273.2
6
钻Ф20孔
5
Ф20
1145
247.8
7
扩孔到Ф37
2
Ф16
1790
537
8
镗孔到Ф38
6
Ф38
603
120.6
9
钻中心孔
4
Ф5
1145
57.25
10
啄Ф8.5孔
7
Ф8.5
1348
161.76
11
攻M10螺纹
8
Ф10
2291
12500
5. 加工仿真过程(毛坯:165mm×123mm×40mm)
(1) 粗、精铣上表面
(2) 粗、精铣台阶面
(3) 粗、精铣外轮廓
(4) 粗、精铣挖槽剩余部分
(5) 粗、精铣键槽
(6) 钻Ф20孔
(7) 扩孔到Ф37
(8) 镗孔到Ф38
(9) 钻中心孔
(10) 啄Ф8.5孔
(11) 攻M10螺纹
6. 加工程序
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O0000(SHIYAN1)
(DATE=DD-MM-YY - 24-12-14 TIME=HH:MM - 13:34)
(MCX FILE - C:\USERS\ACER\DESKTOP\材料\CAM试验\SHIYAN\SHIYAN1.MCX-5)
(NC FILE - C:\USERS\ACER\DESKTOP\材料\CAM试验\SHIYAN\SHIYAN1.NC)
(MATERIAL - ALUMINUM MM - 2024)
( T1 | | H1 )
( T2 | | H2 | D2 | WEAR COMP | TOOL DIA. - 16. )
( T9 | | H9 )
( T5 | 20.25 DRILL | H5 )
( T6 | | H6 )
( T4 | 5.0 CENTER DRILL | H4 )
( T7 | 8.5 DRILL | H7 )
( T8 | | H8 )
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N104 T1 M6
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N112 G1 Z.469 F0.
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N146 Y-58.998
N148 X-149.3
N150 G0 Z50.
N152 X-46. Y-150.359 Z25.
N154 Z10.
N156 G1 Z-3.998
N158 X17.
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N162 G1 Y84.004
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N168 X0.
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N180 Z6.003
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N188 G1 Y84.004
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N194 X0.
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N200 G1 X-126.
N202 G0 Z25.
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