机械加工切削参数推荐表.docx
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机械加工切削参数推荐表
机械加工切削参数推荐表
常用材料机械加工
切削参数推荐表
1
1切削用量选定原则..........................................................................32车削加工切削参数推荐表...............................................................32.1车削要素......................................................................................32.2车削参数....................................................................................43铣削加工切削参数推荐表..............................................................113.1铣削要素.....................................................................................113.2铣削参数....................................................................................124磨削加工切削参数推荐表.............................................................234.1磨削要素....................................................................................234.2平面磨削....................................................................................234.3外圆磨削....................................................................................244.4内圆磨削....................................................................................25
2
1切削用量选定原则
选择机械加工切削用量就是指具体确定切削工序的切削深度、进给量、切削速度及刀具耐用度。
选择切削用量时,要综合考虑生产率、加工质量和加工成本。
从切削加工生产率考虑:
切削深度、进给量、切削速度中任何一个参数增加一倍,都可提高生产率一倍。
从刀具耐用度考虑:
应首先采用最大的切削深度,再选用大的进给量,然后根据确定的刀具耐用度选择切削速度。
从加工质量考虑:
精加工时,采用较小的切削深度和进给量,采用较高的切削速度。
2车削加工切削参数推荐表
2.1车削要素
切削速度v:
工件旋转的线速度,单位为m/min。
进给量f:
工件每旋转一周,工件与刀具相对位移量,单位为mm/r。
切削深度a:
垂直于进给运动方向测量的切削层横截面尺寸,单位为p
mm。
Ra:
以轮廓算术平均偏差评定的表面粗糙度参数,单位为μm。
d:
工件直径,单位为mm。
w
vvap
fwdwd
ap
f
外圆车削示意图内圆车削示意图
3
切削速度与转速关系:
dnnd,m/minv,,1000318.3
1000v318.3vn,,r/min,dd
v:
切削速度,工件旋转的线速度,单位为m/min。
n:
工件的转速,单位为r/min。
d:
工件观察点直径,单位为mm。
2.2车削参数
45钢热轧状态(硬度:
187HB)外圆车削
类高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
10.43020.4100
20
粗20.22030.2806.3
车20.43030.4100
10030.22040.280
0.10.03,0.0715,250.20.1,0.1550,8020
精0.20.03,0.0715,250.30.1,0.1550,80
3.2车0.10.05,0.0830,500.30.2,0.3100,130
100
0.20.05,0.0830,500.40.15,0.2100,130
45钢热轧状态(硬度:
187HB)内圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)类Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.13010.1100
201.20.072020.0780粗6.3车20.13030.4100100
30.072040.280
0.10.03,0.0715,250.20.1,0.1550,80
20
精0.20.03,0.0715,250.30.1,0.1550,803.2
车0.10.05,0.0830,500.30.2,0.380,100
1000.20.05,0.0830,500.40.15,0.280,100
4
45钢调质状态(硬度:
28,32HRC)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
10.42520.490
20
20.21730.270粗
6.3
车20.42530.490
100
30.21740.270
0.10.03,0.0715,200.20.1,0.1560,80
20
精0.20.03,0.0715,200.30.1,0.1560,80
3.2
车0.10.05,0.0815,200.30.2,0.390,110
100
0.20.05,0.0815,200.40.15,0.290,110
45钢调质状态(硬度:
28,32HRC)内圆车削
类高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.1250.80.190
20
粗10.07171.20.0770
6.3
车20.12530.490
100
30.071740.270
0.10.03,0.0715,200.20.1,0.1560,80
20
0.20.03,0.0715,200.30.1,0.1560,80精
3.2
车0.10.05,0.0815,200.30.2,0.390,110
100
0.20.05,0.0815,200.40.15,0.290,110
5
40Cr钢热轧状态(硬度:
212HB)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
10.3271.50.390
20
20.21820.270粗
6.3
车20.32730.390
100
30.21840.270
0.10.03,0.0715,250.20.1,0.1550,80
20
精0.20.03,0.0715,250.30.1,0.1550,80
3.2
车0.10.05,0.0830,400.30.2,0.3100,110
100
0.20.05,0.0830,400.40.15,0.2100,110
40Cr钢热轧状态(硬度:
212HB)内圆车削
类高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.2270.80.290
20
粗10.1181.20.170
6.3
车20.22720.290
100
2.50.1182.50.170
0.10.03,0.0715,250.20.1,0.1550,80
20
0.20.03,0.0715,250.30.1,0.1550,80精
3.2
车0.10.05,0.0830,400.30.2,0.3100,110
100
0.20.05,0.0830,400.40.15,0.2100,110
6
40Cr钢调质状态(硬度:
28,32HRC)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
10.3231.50.385
20
20.21520.265粗
6.3
车20.32330.385
100
30.21540.265
0.10.03,0.0715,200.20.1,0.1550,75
20
精0.20.03,0.0715,200.30.1,0.1550,75
3.2
车0.10.05,0.0830,350.30.2,0.390,100
100
0.20.05,0.0830,350.40.15,0.290,100
40Cr钢调质状态(硬度:
28,32HRC)内圆车削类高速钢车刀(W18Cr4V等)硬质合金车刀(YT15等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.2230.80.285
20
粗10.1151.20.165
6.3
车1.50.2231.50.285
100
20.11520.165
0.10.03,0.0715,200.20.1,0.1550,75
20
0.20.03,0.0715,200.30.1,0.1550,75精
3.2
车0.10.05,0.0830,350.30.2,0.390,100
100
0.20.05,0.0830,350.40.15,0.290,100
7
H62硬化状态(硬度:
164HB)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
1,20.48020.4150
20
2,30.26030.2120粗
6.3
车1,20.48030.4150
100
2,40.26040.2120
0.10.03,0.07800.20.08,0.1130,150
20
精0.20.03,0.07600.30.08,0.1130,150
1.6
车0.10.05,0.08800.20.1,0.15130,150
100
0.20.05,0.08600.30.1,0.15130,150
H62硬化状态(硬度:
164HB)内圆车削
类高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.2600.80.2120
20
粗10.1501.20.1100
6.3
车10.26010.2120
100
20.15020.1100
0.10.03,0.07600.20.08,0.1100,130
20
0.20.03,0.07500.30.08,0.1100,130精
1.6
车0.10.05,0.08600.20.1,0.15100,130
100
0.20.05,0.08500.30.1,0.15100,130
8
2A12-T4固溶处理并时效状态(硬度:
105HB)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
1,20.425020.4500
20
2,30.220030.2350粗
6.3
车1,20.425030.4500
100
2,40.220040.2350
0.10.03,0.073000.20.08,0.1500
20
精0.20.03,0.072500.30.08,0.1350
1.6
车0.10.05,0.083000.20.1,0.15500
100
0.20.05,0.082500.30.1,0.15350
2A12-T4固溶处理并时效状态(硬度:
105HB)内圆车削类高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.22500.80.2400
20
粗10.12001.20.1300
6.3
车10.225010.2400
100
20.120020.1300
0.10.03,0.073000.20.08,0.1500
20
0.20.03,0.072500.30.08,0.1350精
1.6
车0.10.05,0.083000.20.1,0.15500
100
0.20.05,0.082500.30.1,0.15350
9
TC4固溶处理并时效状态(硬度:
320,380HB)外圆车削
高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)类
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
10.21710.245
20
20.151520.1530粗
6.3
车20.21730.245
100
30.151540.1530
0.10.03,0.0715,200.20.1,0.1530,50
20
精0.20.03,0.0715,200.30.1,0.1530,50
1.6
车0.10.05,0.0815,200.30.2,0.330,50
100
0.20.05,0.0815,200.40.15,0.230,50
TC4固溶处理并时效状态(硬度:
320,380HB)内圆车削类高速钢车刀(W18Cr4V等)硬质合金车刀(YG8等)
Radw别a(mm)f(mm/r)v(m/min)a(mm)f(mm/r)v(m/min)pp
0.60.15170.80.1540
20
粗10.1151.20.130
6.3
车10.151710.1540
100
20.11520.130
0.10.03,0.0715,200.20.03,0.0730,50
20
0.20.03,0.0715,200.30.03,0.0730,50精
1.6
车0.10.05,0.0815,200.20.05,0.0830,50
100
0.20.05,0.0815,200.30.05,0.0830,50
10
3铣削加工切削参数推荐表
3.1铣削要素
铣削速度v:
铣刀旋转运动的线速度,单位为m/min。
铣削深度a:
平行于铣刀轴线测量的切削层尺寸,单位为mm。
p
铣削宽度a:
垂直于铣刀轴线测量的切削层尺寸,单位为mm。
e
每齿进给量a:
铣刀每转过一个刀齿,工件与铣刀的相对位移量,单f
位为mm/z。
Ra:
以轮廓算术平均偏差评定的表面粗糙度参数,单位为μm。
d:
刀具直径,单位为mm。
d
vvafeaeapavapafapea
af
圆柱铣刀底齿铣削示意图面铣刀铣削示意图圆柱铣刀侧齿铣削示意图
切削速度与转速关系:
dnnd,v,,m/min1000318.3
1000v318.3vn,,r/min,dd
v:
切削速度,铣刀旋转运动的线速度,单位为m/min。
n:
刀具的转速,单位为r/min。
d:
刀具观察点直径,单位为mm。
11
3.2铣削参数
45钢热轧状态(硬度:
187HB)面铣刀铣削
类硬质合金飞刀(YT15等)
Ra
别a(mm)a(mm)a(mm/z)v(m/min)epf
2,30.1280
100
粗4,50.05240
6.3
铣2,30.1280
200
4,50.05240
0.20.03280
100
0.40.02240精
3.2
铣0.20.03280
200
0.40.02240
45钢热轧状态(硬度:
187HB)柱铣刀侧齿铣削
类高速钢铣刀(W18Cr4V等)硬质合金铣刀(YT15等)Radadp别a(mm)a(mm/z)v(m/min)a(mm)a(mm/z)v(m/min)efef
10.053510.05120
105
粗20.033020.031006.3
铣10.13510.1120
2010
20.083020.08100
0.10.02350.10.02120
105
精0.20.01300.20.011003.2
铣0.10.03350.10.03120
2010
0.20.02300.20.02100
12
45钢热轧状态(硬度:
187HB)柱铣刀底齿铣削
类高速钢铣刀(W18Cr4V等)硬质合金铣刀(YT15等)Radade别a(mm)a(mm/z)v(m/min)a(mm)a(mm/z)v(m/min)pfpf
10.053510.05120
1010
粗20.033020.031006.3
铣10.13510.1120
2020
20.083020.08100
0.10.02350.10.02120
1010
0.20.01300.20.01100精
3.2
铣0.10.03350.10.03120
2020
0.20.02300.20.02100
45钢调质状态(硬度:
28,32HRC)面铣刀铣削
类硬质合金飞刀(YT15等)
Ra
别a(mm)a(mm)a(mm/z)v(m/min)epf
1,20.1250
100
粗2,30.05200
6.3
铣1,20.1250
200
2,30.05200
0.20.03250
100
精0.40.02200
3.2
铣0.20.03250
200
0.40.02200
13
45钢调质状态(硬度:
28,32HRC)柱铣刀侧齿铣削类高速钢铣刀(W18Cr4V等)硬质合金铣刀(YT15等)
Radadp别a(mm)a(mm/z)v(m/min)a(mm)a(mm/z)v(m/min)efef
10.052010.0580
105
粗20.031520.0360
6.3
铣10.12010.180
2010
20.081520.0860
0.10.02200.10.0280
105
0.20.01150.20.0160精
3.2
铣0.10.03200.10.0380
2010
0.20.02150.20.0260
45钢调质状态(硬度:
28,32HRC)柱铣刀底齿铣削类高速钢铣刀(W18Cr4V等)硬质合金铣刀(YT15等)
Radade别a(mm)a(mm/z)v(m/min)a(mm)a(mm/z)v(m/min)pfpf
10.052010.0580
1010
粗20.031520.0360
6.3
铣10.12010.180
2020
20.081520.0860
0.10.02200.10.0280
1010
精0.20.01150.20.0160
3.2
铣0.10.03200.10.0380
2020
0.20.02150.20.0260
14
40Cr钢热轧状态(硬度:
212HB)面铣刀铣削
类硬质合金飞刀(YT15等)
Ra
别a(mm)a(mm)a(mm/z)v(m/min)epf
1,20.1250
100
粗2,30.05200
6.3
铣1,20.1250
200
2,3