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1、實(shí)驗(yàn)一 中等復(fù)雜零件的數(shù)控編程與加工
1. 實(shí)驗(yàn)過(guò)程簡(jiǎn)述。
(1) 毛坯裝夾
(2) 機(jī)床開(kāi)機(jī)
(3) 寫(xiě)入程序
(4) 確立坐標(biāo)
(5) 對(duì)刀
(6) 開(kāi)始自動(dòng)加工
(7) 加工完成,取下加工件
(8) 關(guān)機(jī)
2. 二維零件工作圖。
3.加工刀具卡片
表 1 V-60A 立式加工中心數(shù)控加工刀具卡片
序號(hào)
加工工具
刀具號(hào)
刀具類(lèi)型
主軸轉(zhuǎn)速
S(rpm)
進(jìn)給速度
F(mm/min)
刀具補(bǔ)償號(hào)及補(bǔ)償值
長(zhǎng)度
(mm)
半徑
(mm)
1
Ф63面銑刀
1
面銑刀
606
242.4
H1
D1
2
2、
Ф16立銑刀
2
平底刀
2387
954.8
H2
D2
3
Ф12鍵槽銑刀
3
鍵槽銑刀
3183
1273.2
H3
D3
4
Ф5中心鉆
4
中心鉆
1145
57.25
5
Ф20鉆頭
5
鉆頭
1145
274.8
6
Ф38鏜刀
6
鏜刀
603
120.6
7
Ф8.5鉆頭
7
鉆頭
1348
161.76
8
Ф10絲錐
8
左牙刀
2291
12500
4. 編制數(shù)控加
3、工工藝卡片
班級(jí)
機(jī)械1107
產(chǎn)品名稱(chēng)或代號(hào)
零件名稱(chēng)
零件圖號(hào)
工序號(hào)
程序編號(hào)
夾具名稱(chēng)
實(shí)驗(yàn)裝備
實(shí)驗(yàn)地點(diǎn)
工步號(hào)
工步內(nèi)容
(mm)
刀具號(hào)
刀具規(guī)格
(mm)
主軸轉(zhuǎn)速
(rpm)
進(jìn)給速度
(mm/min)
背吃刀量
(mm)
備注
1
粗、精銑上表面
1
Ф63
606
242.4
2
2
粗、精銑臺(tái)階面
1
Ф63
606
242.4
5
3
粗、精銑外輪廓
2
Ф16
2387
954.8
15
4
粗、精銑挖槽剩余部分
2
Ф16
2387
4、954.8
4
5
粗、精銑鍵槽
3
Ф12
3183
1273.2
6
鉆Ф20孔
5
Ф20
1145
247.8
7
擴(kuò)孔到Ф37
2
Ф16
1790
537
8
鏜孔到Ф38
6
Ф38
603
120.6
9
鉆中心孔
4
Ф5
1145
57.25
10
啄Ф8.5孔
7
Ф8.5
1348
161.76
11
攻M10螺紋
8
Ф10
2291
12500
5. 加工仿真過(guò)程(毛坯:165mm123mm40mm)
(1) 粗、
5、精銑上表面
(2) 粗、精銑臺(tái)階面
(3) 粗、精銑外輪廓
(4) 粗、精銑挖槽剩余部分
(5) 粗、精銑鍵槽
(6) 鉆Ф20孔
(7) 擴(kuò)孔到Ф37
(8) 鏜孔到Ф38
(9) 鉆中心孔
(10) 啄Ф8.5孔
(11) 攻M10螺紋
6. 加工程序
%
O0000(SHIYAN1)
(DATE=DD-MM-YY - 24-12-14 TIME=HH:MM - 13:34)
(MCX FILE - C:\USERS\ACER\DESKTOP\材料\CAM實(shí)驗(yàn)\SHIYAN\SHIYAN1.M
6、CX-5)
(NC FILE - C:\USERS\ACER\DESKTOP\材料\CAM實(shí)驗(yàn)\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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N126 X-149.3
N128 G0 Z25.469
N130 Y58.998
N132 Z10.469
N134 G1 Z-.031
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N140 X-117.8
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