干式切削.docx

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干式切削.docx

干式切削

典型干式加工

 

机架

材料:

St37K(DIN174FL50x40)加工设备:

TRAUBTNA300

速度:

50-5,000rpm

冷却润滑剂:

以前(wet):

乳化液

现在(MQL)准干式润滑剂

 

湿加工干式加工

 

n

切削速度

Feed

Cuttingspeed

Feed

Tools

Vc[m/min]

f[mm/rev]Tools

Vc[m/min]

fn[mm/rev]

 

1stsetup

1stsetup

 

车刀

180

0,18

Externalturningtool

200

0,20

麻花钻Ø19

60

0,10

TwistdrillØ19

200

0,06

车刀

200

0,10

Externalturningtool

220

0,10

镗刀

150

0,08

Internalturningtool

180

0,10

攻丝刀

65

1,50

Threadingtool

100

1,50

内开槽刀具

60

0,06

Internalrecessing

130

0,08

tool

 

合计时间:

3’06min

Totaltime:

1’57min

 

 

Timesaved:

37%

准干式加工典型应用

 

盖板

 

Material:

GG20RD40

Machine:

HeckertBAZCWK400DSpeedrange:

5015,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

f

Cuttingspeed

Feedspeed

Cuttingspeed

Feedspeed

Tools

VC[m/min]

V[mm/min]Tools

VC[m/min]

Vf[mm/min]

 

Stepdrill

100

588

Solidcarbidestep

73

61

Ø12.5Ø15

drillØ5.8Ø10;Fire

Counterbore

50

90

Solidcarbidestep

73

441

Ø5.8Ø10

drillØ5.8;Fire

Solidcarbidedrill

100

327

Solidcarbidestep

73

505

Ø5.8

drillØ4.6;Fire

Solidcarbidedrill

100

270

Solidcarbidestepdrill

73

505

Ø4.5

Ø4.8.Ø12.5;Fire

Solidcarbidedrill

100

260

Solidcarbidestepdrill

73

517

Ø4.6

Ø4.5;Fire

Solidcarbidedrill

100

270

TapM14x1.5TiN

30

1023

Ø4.8

Solidcarbidedrill

100

328

Solidcarbidestep

73

441

Ø5.8

drillØ5.8;Fire

Solidcarbidedrill

100

549

Solidcarbidereamer

8,4

54

Ø12.5

Ø6G7TiAlN

TapM14x1.5;HSS

15

1024

CountersinkØ6.5

73

447

HSSdrillØ12.3

100

463

Ø6drilledouttoG7toleranceonspecialmachine

 

Totaltime:

5’24min

Totaltime:

1’48min

 

 

Timesaved:

67%

 

准干式加工典型应用

 

垫板

 

Material:

GG20RD40

Machine:

HeckertBAZCWK400DSpeedrange:

5015,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

f

Cuttingspeed

Feedspeed

Cuttingspeed

Feedspeed

Tools

VC[m/min]

V[mm/min]Tools

VC[m/min]

Vf[mm/min]

 

SCdrillØ3.2

80

145

SCstepdrill

73

598

Ø2.8,Fire

DrillØ2.5

35

28

SCreamer

18

210

Ø3H7TiAlN

TapM3TiAlN

30

142

SCstepdrill

70

562

Ø2.5,Fire

DrillØ2.7

35

30

SCcountersinkØ3,4

73

684

SCstepdrill

73

581

Ø3.2,Fire

EndmillØ3

110

47

Ø3drilledouttoH7toleranceonspecialmachine

TapM3TiN

SCstepdrill

Ø3.4,Fire

30

 

126

1592

 

1888

 

Totaltime:

3’12min

Totaltime:

1’30min

 

 

Timesaved:

53%

 

准干式加工典型应用

 

机架

 

Material:

16MnCr51.7131(DIN1017FL40x30)Machine:

HeckertBAZCWK400D

Speedrange:

5015,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

f

Cuttingspeed

Feedspeed

Cuttingspeed

Feedspeed

Tools

VC[m/min]

V[mm/min]Tools

VC[m/min]

Vf[mm/min]

 

NCspottingdrillØ10

70

80

NCspottingdrillØ10

80

250

SCtwistdrillØ4

63

100

SCtwistdrillØ4

90

760

SCtwistdrillØ9,8

77

450

SCtwistdrillØ9,8

77

860

Countersinkforcore

24

30

Countersinkforcore

47

250

M14x1,5

M14x1,5

Countersinkforcore

20

80

Countersinkforcore

46

280

M12x1,5

M12x1,5

Stepdrill

43

30

Stepdrill

72

180

Ø23/Ø12,5

ø23/ø12,5

SCtwistdrillØ9,0

80

450

SCtwistdrillØ9,0

80

665

Countersinkforcore

23

25

Countersinkforcore

70

300

M12x1,0

M12x1,0

CountersinkØ6/30°

8

40

Countersinkø6/30°

38

225

TapM12x1

11

300

Threadmiller

87

200

M12x1.5;pitch1

TapM14x1,5

19

300

Threadmiller

87

240

M14x1.5;pitch2

TapM12x1,5

17

300

Threadmiller

87

240

M12x1.5;pitch2

Productionon3machinetoolsProductiononamachiningcenter

madepossiblebytheuseofMQLtools

 

Totaltime:

15’42min

Totaltime:

6’36min

 

 

Timesaved:

58%

 

准干式加工典型应用

 

联接法兰盘

Material:

X10CrNiS1891.4305

(DIN668RD30)

Machine:

TRAUBTNA300

Speedrange:

505,000rqm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

Cuttingspeed

Feedfn[mm/rev]

Cuttingspeed

Feedfn[mm/rev]

Tools

VC[m/min]

Feedspeed

Vf[mm/min]

Tools

VC[m/min]

Feedspeed

Vf[mm/min]

 

Turningtool

220

0,20

TurningØ28

250

0,25

TwistdrillØ19

15

0,14

DisposabledrillØ19

160

0,06

Centeringdrill

19

0,12

DrillingØ8.7

60

0,08

TwistdrillØ8

10

0,12

DrillingØ10

60

0,08

FlatdrillØ18

34

0,10

Internalturning

250

0,10

FlatdrillØ10

13

0,12

Threadchasing

90

1,50

M22x1.5

Internalturningtool

152

0,12

Groovemilling

38

400

Internalturningtool

207

0,08

Thread

55

1,50

Recess

50

0,06

Groovemilling

19

70,00

 

Fewermachiningoperations

thankstomodifiedtools

 

Totaltime:

5’00min

Totaltime:

2’04min

 

 

Timesaved:

59%

 

准干式加工典型应用

 

盘件

 

Material:

AlCuMgPbF38(DIN1770Fl80x15)Machine:

TRAUBTNA300

Speedrange:

505,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

n

Cuttingspeed

Feed

Cuttingspeed

Feed

Tools

Vc[m/min]

f[mm/rev]Tools

Vc[m/min]

fn[mm/rev]

 

1stsetup

1stsetup

 

TMaxdrillØ25

64

0,12

TMaxdrillØ24

200

0,25

Externalroughturning

440

0,15

Externalroughturning

800

0,25

Externalfinishturning

485

0,08

Externalfinishturning

855

0,25

InternalturningØ26H7

90

0,08

InternalturningØ26H7

300

0,25

Chamfer1x45°

71

0,04

Chamfer1x45°

200

0,15

 

Totaltime:

2’45min

Totaltime:

0’45min

 

 

Timesaved:

73%

 

准干式加工典型应用

 

泵主轴

 

Material:

X35CrMo171.4122(DIN1013RD22)Machine:

new:

BrotherTC227

Speedrange:

010,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

Wetmachining

Drymachining

CuttingspeedFeedspeed

ToolsV[m/min]V[mm/min]

CuttingspeedFeedspeed

ToolsV[m/min]V[mm/min]

Solidcarbidemiller18,830

Solidcarbidemiller65207

Ø3,coated

Deburringmanual

MillerØ350742

Universalmillingmachine

Totaltime:

1’39min

Totaltime:

0’30min

cfcf

 

 

Timesaved:

70%

 

准干式加工典型应用

 

阀体

 

Material:

9SMnPb28K(DIN174Fl40x25)Machine:

TRAUBTNA300

Speedrange:

05,000rpm

冷却润滑剂:

原来(wet)乳化液

 

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

n

Cuttingspeed

Feed

Cuttingspeed

Feedfn[mm/rev]

Tools

VC[m/min]

f[mm/rev]Tools

VC[m/min]

Feedspeed

Vf[mm/min]

 

1stsetup

1stsetup

 

Predrilling

50

0,20

Facing

280

0,25

Predrilling

50

0,20

TMaxdrillØ19

170

0,20

Facing

470

0,08

Undercut

150

0,12

Roughturning

120

0,06

FitØ20H9turned

200

0,10

Insidediameter

ThreadM22x1,5

turning

120

0,06

milled

4000min1

500

Threadcutting

M22x1,5

10

1,50

 

Totaltime:

3’18min

Totaltime:

1’48min

 

 

Timesaved:

45%

 

准干式加工典型应用

 

法兰块

Material:

AlMgCuPb

F38

Machine:

DMGTwin65

Speedrange:

05,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

Cuttingspeed

Feedfn[mm/rev]

Cuttingspeed

Feedfn[mm/rev]

Tools

VC[m/min]

Feedspeed

Vf[mm/min]

Tools

VC[m/min]

Feedspeed

Vf[mm/min]

 

Roughing

250

0,30

Facing,roughing

275

0,20

Roughdrilling

50

0,12

Roughdrilling

125

0,20

Externalfinishing

230

0,10

Centering(2x)

225

300

Drilling(2x)

32

120

DrillingØ2,4(2x)

105

280

TappingM3(2x)

5

0,50

Centering(2x)/

180220

950

deburring

Internalfinishing

95

0,08

DrillingØ4.8(2x)

180

250

Recessing

47

0,05

Externalfinishing

275

0,15

TappingM3(2x)

4

0,50

2ndsetup

Internalfinishing95

0,15

Ø12E9

Roughcountersinking

60

0,10

Recessing

50

0,10

Boring

165

0,05

Facing,chamfering

345

0,15

Centering(7x)

70

125

Centering,deburring

160220

980

DrillingØ4.8(2x)

53

175

Milling

135

540

DrillingØ2H9(2x)

25

120

CounterboringØ8

250

250

DrillingØ2.5(5x)

32

120

DrillingØ2.4(5x)

90

240

TappingM3(5x)

3

0,50

TappingM3(5x)

4

0,50

Counterboring

50

80

DrillingØ2H9(2x)

100

300

Roughcountersinking

50

0,15

Ø24

Completedin2setupsofblanks.

Boring

Parting

200

120

0,12

0,12

 

Totaltime:

8’5min

Totaltime:

3,7min

 

 

Timesaved:

56,5%

 

准干式加工典型应用

 

导向杆

 

Material:

AlCuMgPbF38(DIN1798RD14)Machine:

TRAUBTNA300

Speedrange:

0-5,000rpm

冷却润滑剂:

原来(wet)乳化液

现在(MQL)准干式润滑剂

 

WetmachiningDrymachining

 

n

Cuttingspeed

Feed

Cuttingspeed

Feed

Centering

5

0,10

Centering

20

0,20

FinishingØ12f8

83

0,10

FinishingØ12f8

180

0,06

DeburringØ3

30

0,10

DeburringØ3

60

0,10

DrillØ6.8

12

0,10

DrillØ6.8

60

0,10

DrillØ9

15

0,10

DrillØ9

40

1,50

Tools

Vc[m/min]

f[mm/rev]Tools

Vc[m/min]

fn[mm/rev]

 

1stsetup

1stsetup

 

Threads

150

1,25

Threads

400

0,08

 

2ndsetup

 

2ndsetup

Centering

57

0,10

Centering

180

0,12

DrillingØ4.0

31

0,10

DrillingØ4.0

180

0,12

Turning

97

0,10

Turning

200

0,12

Threadchasing

67

8strokes

Threadchasing

90

8strokes

M14x1.5thread

M14x1.5thread

Deburring

97

0,12

Deburring

200

0,12

 

Totaltime:

4’21min

Totaltime:

2’08min

 

 

Timesaved:

49%

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