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1、中中型型車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考材料刀具粗加工半精加工精加工備注1備注2備注3備注4備注5吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)A3YT15450.260.4120230.250.451300.20.50.190.23160精加工用YT30刀具時(shí),切削速度可提高30%。調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺距

2、1mm(牙深0.649mm)3刀次,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。45、40Cr3.34.711012013530CrMnTi3.34.3100110123上述鍛制件分別同上0.230.327090分別同上分別同上普通鑄鋼YT14或YW13.54.50

3、.250.356585120135A3涂層硬質(zhì)合金刀具450.250.33150230.220.31680.20.50.190.23195進(jìn)口刀具切削速度可提高30%以上。45、40Cr3.34.713815017530CrMnTi3.34.3111135155不銹鋼1Cr18Ni9Ti95W18Cr4V、YG8、YW1、758、YM10、8133.50.20.3580230.260.5900.20.30.180.2395使用冷卻液速度工藝系統(tǒng)剛性足夠時(shí),可適當(dāng)加大刀尖圓弧角,增大進(jìn)給率。95W18Cr4V為高速鋼刀具,只在車削深孔刀桿剛性差時(shí)使用,通常速度為2540m/min,切削過(guò)程中必須

4、使用冷卻液。不銹鋼0Cr133.3708085不銹鋼2Cr133506065HT150YG8粗加工、YG6精加工46.50.350.55901002.53.50.350.651121250.20.350.190.25135150不須使用冷卻液,使用YW1刀具可適當(dāng)提高轉(zhuǎn)速20%。HT200788798111118132HT27566748293110128n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺距1mm(牙深0.649mm)3刀次

5、,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。涂層硬質(zhì)合金刀具0.250.33230.220.30.20.50.190.23進(jìn)口刀具切削速度可提高30%以上。小小型型車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考材料

6、刀具粗加工半精加工精加工吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)A3YT15340.20.31201.220.20.251300.10.20.150.1816045、40Cr2.53.511012013530CrMnTi2.53.5100110123上述鍛制件分別同上0.180.237090分別同上分別同上普通鑄鋼YT14或YW13.54.50.20.266585120135A3涂層硬質(zhì)合金刀具340.20.31501.220.220.31680.10.2

7、0.150.1819545、40Cr2.53.513815017530CrMnTi2.53.5111135155不銹鋼1Cr18Ni9Ti95W18Cr4V、YG8、YW1、758、YM10、81330.150.25801.52.20.20.3900.110.220.100.295不銹鋼0Cr13708085不銹鋼2Cr13506065HT150YG8粗加工、YG6精加工3.550.250.33901001.52.50.230.421121250.150.250.170.2135150HT200788798111118132HT27566748293110128n=1000v/d n為轉(zhuǎn)速;v

8、為切削線速度;d為工件直徑,單位為mm;=3.1415926備注1備注2備注3備注4備注5精加工用YT30刀具時(shí),切削速度可提高30%。調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺距1mm(牙深0.649mm)3刀次,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削

9、槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。進(jìn)口刀具切削速度可提高30%以上。使用冷卻液速度工藝系統(tǒng)剛性足夠時(shí),可適當(dāng)加大刀尖圓弧角,增大進(jìn)給率。95W18Cr4V為高速鋼刀具,只在車削深孔刀桿剛性差時(shí)使用,通常速度為2540m/min,切削過(guò)程中必須使用冷卻液。小小型型車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考不須使用冷卻液,使用YW1刀具可適當(dāng)提高轉(zhuǎn)速20%。n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端

10、面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。大大型型車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考材料刀具粗加工半精加工精加工吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)A3YT155.27.50.350.65120340.40.751300.30.50.210.2616045、40Cr4.5

11、6.811012013530CrMnTi4.56.2100110123上述鍛制件分別同上 0.30.457090分別同上分別同上普通鑄鋼YT14或YW14.56.50.350.656585120135A3涂層硬質(zhì)合金刀具5.27.50.350.65150340.380.721680.30.50.190.2519545、40Cr4.56.813815017530CrMnTi4.56.2111135155不銹鋼1Cr18Ni9Ti95W18Cr4V、YG8、YW1、758、YM10、8134.55.50.350.680340.40.65900.250.350.190.2595不銹鋼0Cr134.2

12、5.2708085不銹鋼2Cr133.84.9506065HT150YG8粗加工、YG6精加工58.50.40.75901003.54.50.50.851121250.30.450.230.26135150HT200788798111118132HT27566748293110128n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926備注1備注2備注3備注4備注5精加工用YT30刀具時(shí),切削速度可提高30%。調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺距1mm(牙深0.649mm)3刀

13、次,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。進(jìn)口刀具切削速度可提高30%以上。使用冷卻液速度工藝系統(tǒng)剛性足夠時(shí),可適當(dāng)加大刀尖圓弧角,增大進(jìn)給率。95W18Cr4V為高速鋼刀具,只在車削深孔刀桿剛性差時(shí)使用,通常速度為2540m/min,切削過(guò)程中必須使用冷卻液

14、。大大型型車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考不須使用冷卻液,使用YW1刀具可適當(dāng)提高轉(zhuǎn)速20%。n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。單單柱柱立立式式車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考材料刀具

15、粗加工半精加工精加工吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)A3YT155.28.50.350.65120340.40.751300.30.50.210.2616045、40Cr4.57.211012013530CrMnTi4.57.2100110123上述鍛制件分別同上 0.30.457090分別同上分別同上普通鑄鋼YT14或YW14.57.50.350.656585120135A3涂層硬質(zhì)合金刀具5.28.50.350.65150340.380.721

16、680.30.50.190.2519545、40Cr4.57.213815017530CrMnTi4.57.2111135155不銹鋼1Cr18Ni9Ti95W18Cr4V、YG8、YW1、758、YM10、8134.55.50.350.680340.40.65900.250.350.190.2595不銹鋼0Cr134.25.2708085不銹鋼2Cr133.84.9506065HT150YG8粗加工、YG6精加工58.50.40.75901003.54.50.50.851121250.30.450.230.26135150HT200788798111118132HT2756674829311

17、0128n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926備注1備注2備注3備注4備注5精加工用YT30刀具時(shí),切削速度可提高30%。調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺距1mm(牙深0.649mm)3刀次,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合

18、實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。進(jìn)口刀具切削速度可提高30%以上。使用冷卻液速度工藝系統(tǒng)剛性足夠時(shí),可適當(dāng)加大刀尖圓弧角,增大進(jìn)給率。95W18Cr4V為高速鋼刀具,只在車削深孔刀桿剛性差時(shí)使用,通常速度為2540m/min,切削過(guò)程中必須使用冷卻液。單單柱柱立立式式車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考不須使用冷卻液,使用YW1刀具可適當(dāng)提高轉(zhuǎn)速20%。n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926前述為車削外圓用量

19、,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。雙雙柱柱立立式式車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考材料刀具粗加工半精加工精加工吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)吃刀深度h(mm)進(jìn)給率f(mm/r)線速度v(m/min)A3YT156.5110.350.65120340.40.75130

20、0.30.50.210.2616045、40Cr69.311012013530CrMnTi69.3100110123上述鍛制件分別同上 0.30.457090分別同上分別同上普通鑄鋼YT14或YW16.5100.350.656585120135A3涂層硬質(zhì)合金刀具6.5100.350.65150340.380.721680.30.50.190.2519545、40Cr69.313815017530CrMnTi69.3111135155不銹鋼1Cr18Ni9Ti95W18Cr4V、YG8、YW1、758、YM10、8134.55.50.350.680340.40.65900.250.350.19

21、0.2595不銹鋼0Cr134.25.2708085不銹鋼2Cr133.84.9506065HT150YG8粗加工、YG6精加工58.50.40.75901003.54.50.50.851121250.30.450.230.26135150HT200788798111118132HT27566748293110128n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926備注1備注2備注3備注4備注5精加工用YT30刀具時(shí),切削速度可提高30%。調(diào)質(zhì)料需降低車削速度到80%;此為冷卻切削速度,無(wú)冷夜需降低20%切削速度。車削螺紋時(shí),采用粗加工時(shí)的切削速度,螺

22、距1mm(牙深0.649mm)3刀次,螺距2mm(牙深1.299mm)5刀次,螺距3mm(牙深1.949mm)7刀次,螺距4mm(牙深2.598mm)9刀次.工件剛性差時(shí)要增加光刀次數(shù)。前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。進(jìn)口刀具切削速度可提高30%以上。使用冷卻液速度工藝系統(tǒng)剛性足夠時(shí),可適當(dāng)加大刀尖圓弧角,增大進(jìn)給率。95W18Cr4V為高速鋼刀具,只在車削深孔刀桿剛性差時(shí)使用,通常速度為2540m

23、/min,切削過(guò)程中必須使用冷卻液。雙雙柱柱立立式式車車床床對(duì)對(duì)常常規(guī)規(guī)產(chǎn)產(chǎn)品品及及材材料料的的切切削削刀刀具具選選用用和和切切削削用用量量參參考考不須使用冷卻液,使用YW1刀具可適當(dāng)提高轉(zhuǎn)速20%。n=1000v/d n為轉(zhuǎn)速;v為切削線速度;d為工件直徑,單位為mm;=3.1415926前述為車削外圓用量,車削內(nèi)孔時(shí)要降低轉(zhuǎn)速到當(dāng)前轉(zhuǎn)速的80%,車削端面時(shí)要提升轉(zhuǎn)速到當(dāng)前的120%。工藝系統(tǒng)剛性不足時(shí),要結(jié)合實(shí)際情況適當(dāng)下調(diào)切削用量。切斷工件或車削槽時(shí),其進(jìn)給率與精加工進(jìn)給率相當(dāng),切削速度為半精加工時(shí)的切削速度。常常見(jiàn)見(jiàn)材材料料車車削削轉(zhuǎn)轉(zhuǎn)速速刀具材料直直徑徑鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速0.9型材

24、加工轉(zhuǎn)速100精加工轉(zhuǎn)速1.6材料鍛件粗加工轉(zhuǎn)速型材加工轉(zhuǎn)速90精加工轉(zhuǎn)速材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速0.9型材加工轉(zhuǎn)速85精加工轉(zhuǎn)速1.3材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速型材加工轉(zhuǎn)速69精加工轉(zhuǎn)速1.4刀具普通鑄鋼毛坯粗加工轉(zhuǎn)速75M/MINYT15A3及等強(qiáng)鑄鋼101011001100110045、40Cr及等強(qiáng)鑄鋼11001100110030CrMnTi10001100110042CrMo99011001100YW1、YT147562020100010001100100011001100900100011009001000110069330308709001000900100011008109001

25、000657730100063040407708551100680756110060367087049555077058550506126801000540605968486540700396440616477606051357091245050080040545058532436050039670704595108163904357003403804902803104343428080387430688340378600297330430240270378297909034238060830033653027030039021624033626510010030634054027030048

26、024027035020022030823920020015317027013015324512013517510011015411930030099110176909915881901176673100764004007685136687612060678750557756500500616810855619748547040446148600600505689455080404558323650407007004348763843683438492831432318008003742673337603033432427372890090033375930335327303922243326

27、1000100030345427304824273520223023刀具材料直直徑徑鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速型材加工轉(zhuǎn)速140精加工轉(zhuǎn)速材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速0.9型材加工轉(zhuǎn)速120精加工轉(zhuǎn)速1.8材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速型材加工轉(zhuǎn)速110精加工轉(zhuǎn)速材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速型材加工轉(zhuǎn)速95精加工轉(zhuǎn)速表中數(shù)據(jù)為有冷液切削相關(guān)材料正火外圓面的轉(zhuǎn)速,車削端面提20%轉(zhuǎn)速。加工等材調(diào)質(zhì)件則需降低該轉(zhuǎn)速的10%,加工相同材質(zhì)件內(nèi)孔時(shí)則需降低25%。切斷或車槽時(shí)則需按照型材加工轉(zhuǎn)速的70%,車螺紋按該速度的50%即可。涂層硬質(zhì)合金刀具A3及等強(qiáng)鑄鋼101011001100110045、40Cr1100110

28、0110030CrMnTi11001100110042CrMo1100 1100110020201100110011001000110011001000100011001000 1100110030301000100011009001000110087090011009001000110040409009501100855950110077085511006807561100505080089011006807601100612680110054060510006060620743110057063610005135701000450500900707057063611005105759904

29、595109183904357808080500557100043047785838743077034037868090904454958903804247603423806803003366001001004004458003403826803063406102703005402002002002224001701903401531703061301532753003001331482661101252259911019890991784004009911120085951707685153687613650050080891606876136616812255611096006006674

30、130566311350561004550907007005663110485497434886384377800800495510042478537427533376690090044498837427533376630335910001000394480343868303461273054車車削削深深度度及及進(jìn)進(jìn)給給量量材料刀具粗糙度小車中車大車、小立車雙柱立車鏜床吃刀深度.mm進(jìn)給率.mm/r吃刀深度.mm進(jìn)給率.mm/r吃刀深度.mm進(jìn)給率.mm/r吃刀深度.mm進(jìn)給率.mm/r吃刀深度.mm進(jìn)給率.mm/rA3YT15及涂層刀Ra252.53.5 0.20.33.56.5 0.250

31、.386130.30.510160.40.85.580.190.25Ra251.52.30.250.4360.30.55580.350.76100.40.85470.220.29Ra12.50.20.30.250.350.30.450.350.50.190.22Ra6.30.150.20.150.210.180.250.170.230.20.280.190.250.20.280.210.280.180.250.170.22Ra3.20.110.180.150.20.170.230.190.250.150.1945、40Cr及普通鑄鋼Ra252.330.180.283.260.220.355.5

32、110.30.58140.40.857.50.190.25Ra251.320.220.352.65.40.30.554.670.350.75.59.50.40.854.560.220.29Ra12.50.180.270.250.350.30.450.350.50.190.22Ra6.30.150.20.150.20.180.250.170.230.20.280.190.250.20.280.210.280.180.250.170.22Ra3.20.110.180.150.20.170.230.190.250.150.1930CrMnTi、42CrMo等Ra252.12.8 0.170.2635

33、.80.20.325.3100.280.58120.360.754.870.190.23Ra251.320.220.352.65.20.30.554.56.60.30.655.590.40.84.55.60.220.25Ra12.50.180.270.250.350.30.450.350.50.190.22Ra6.30.150.20.150.20.180.250.170.230.20.280.190.250.20.280.210.280.180.250.170.22Ra3.20.110.180.150.20.170.230.190.250.150.19HT類Ra252.73.6 0.170.2

34、647.60.20.326.9130.280.510160.360.7558.80.190.23Ra251.320.220.352.65.20.30.554.56.60.30.655.590.40.83.560.220.25Ra12.50.180.270.250.350.30.450.350.50.190.22Ra6.30.150.20.150.20.180.250.170.230.20.280.190.250.20.280.210.280.180.250.170.22Ra3.20.110.180.150.20.170.230.190.250.150.19常見(jiàn)材料牛頭刨進(jìn)給量(毫米/刀次)材料

35、 刀具速度(米/分)粗糙度(Ra)吃刀量(毫米)562.5311.50.50.7普通鑄鋼YG812250.30.40.350.50.40.650.50.851412.50.240.320.280.40.320.52 0.40.68166.30.190.25 0.220.32 0.250.41 0.320.55型鋼及鍛件鋒鋼、鎢鋼12250.30.40.350.50.40.650.50.851412.50.240.320.280.40.320.52 0.40.68166.30.190.25 0.220.32 0.250.41 0.320.55鑄鐵鑄銅YG8速度(米/分)粗糙度(Ra)吃刀量(毫米

36、)6.583.541.32.30.60.910250.330.450.50.70.6111.11212.50.310.420.360.50.420.65 0.50.88136.30.50.7511.823510NM360高速鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)4522.59250.20.260.230.339.512.50.180.220.250.35NM400鎢鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)3.54.71.82.38250.20.260.230.328.512.50.180.220.250.28常常 見(jiàn)見(jiàn) 材材 料料 車車 削削 轉(zhuǎn)轉(zhuǎn) 速速刀具材料直直徑徑鍛件毛坯車

37、削轉(zhuǎn)速68調(diào)質(zhì)件轉(zhuǎn)速100型材正火轉(zhuǎn)速110精加工轉(zhuǎn)速125材料鍛件加工轉(zhuǎn)速65型材加工轉(zhuǎn)速96精加工轉(zhuǎn)速120材料鑄鋼毛坯45鑄鋼正常粗車90精加工轉(zhuǎn)速110材料加工轉(zhuǎn)速68精加工轉(zhuǎn)速96刀具材料粗加工轉(zhuǎn)速74刀具材料轉(zhuǎn)速26YT15A3101010001200 10001200 1200120045、40Cr及30CrMnTi1100120012001200普通鑄鋼7001200120042CrMo12001200YW1、YT14普通鑄鋼毛坯1000高速鋼刀Q420、Q550、45#等采用鉆削方式20206167408801100120012009001000120012005001000

38、120010001200800303056067073090910001100677812100012004108201000640840100063040405306306327908709885146107601000356712870480630760585505042551049561868077040648060075027855668038051060047760603604304205275806583454105106372374745803254305103969011070703003603554454905552903484305372004004902703604303

39、4280958080260310310390430488254304376470176352430235310376297758390902352802803493854372272723364201573143852102803362656575100100212254247309340380200240300375139278340190254300239556520020010611261231541701901001201501876913817095116150119303530030071848310411513067801001264794115648410076用合金刀按照相關(guān)

40、速度加工即可4004005363637987985161769535708748637656500500425148616877404860752754683851604860060035424152586534405163234658324251407007003036354449552935435320404927364331800800263130384247253037461734422331372890090023.528263337422226334115303721283326100010002226243034382024303714283420263023刀具材料直直徑徑鍛件

41、毛坯車削轉(zhuǎn)速77調(diào)質(zhì)件轉(zhuǎn)速120型材加工轉(zhuǎn)速150精加工轉(zhuǎn)速180材料鍛件粗加工轉(zhuǎn)速74型材加工轉(zhuǎn)速精加工轉(zhuǎn)速材料鍛件及調(diào)質(zhì)件加工轉(zhuǎn)速110型材加工轉(zhuǎn)速120精加工轉(zhuǎn)速材料一般加工轉(zhuǎn)速精加工轉(zhuǎn)速例外的切削速度涂層硬質(zhì)合金刀具A31010120013001300130045、40Cr11001300130030CrMnTi12001300110042CrMo13001100帶中心架切削工件重量為300公斤時(shí),n300轉(zhuǎn)/分;公斤300工件重量1000公斤時(shí),n200轉(zhuǎn)/分;公斤1000工件重量3000公斤時(shí),n100轉(zhuǎn)/分;工件體積較大或偏心量大時(shí),切削時(shí)必須再適當(dāng)降低轉(zhuǎn)速,務(wù)必結(jié)合實(shí)際情況做好

42、維穩(wěn)加工。2020100012001200130096012001200110012001100120011003030818120012001200785120012001000120011001000100040406101000110011005851000110091010001000850950980505047075095010004517509506807508807008807856060400637796950384637796580637740500680650707034053767080032653767048553766035048056580803004705877

43、002884705874304705602583404909090270420525630260420525360420495280330436帶頂針車削車削細(xì)長(zhǎng)軸類時(shí),需用尾頂,切削轉(zhuǎn)速須根據(jù)實(shí)際情況適當(dāng)降低20%左右。根據(jù)尾定承受轉(zhuǎn)速的耐熱狀態(tài)和工藝系統(tǒng)剛性可進(jìn)行適當(dāng)調(diào)整,普通類尾定一般不超550轉(zhuǎn)/分。1001002383754685602283754683203754402102783902002001191872332801141872331681872201051221983003008012615718976126157110126145709212840040060951181

44、42579511885951105369995005004775931124575936675884156806006004063789438637855637235466570070034536679325366465362293956加工深孔孔長(zhǎng)/孔徑=1,轉(zhuǎn)速0.65;孔長(zhǎng)/孔徑=2,轉(zhuǎn)速0.650.9;孔長(zhǎng)/孔徑=3,轉(zhuǎn)速0.650.8;依次類推。80080029465769274657404655253448900900254151612441513541482330431000100023374655223746303744222839表中數(shù)據(jù)為有冷液切削相關(guān)材料正火外圓面的轉(zhuǎn)速,

45、車削端面提20%轉(zhuǎn)速。 加工等材調(diào)質(zhì)件外圓則需降低該轉(zhuǎn)速的12%,加工相同材質(zhì)件內(nèi)孔時(shí)則需降低35%。切斷或車槽時(shí)則需按照型材加工轉(zhuǎn)速的70%,車螺紋按該速度的50%即可。高速部分為數(shù)控車床轉(zhuǎn)速,普通車床轉(zhuǎn)速可根據(jù)設(shè)備狀況適當(dāng)降低20%轉(zhuǎn)速。特殊情況再根據(jù)實(shí)際情況確定。車削、鏜削深孔常見(jiàn)材料大刨及龍門刨進(jìn)給量(毫米/刀次)材料刀具速度(米/分)粗糙度(Ra)吃刀量(毫米)普通鑄鋼1020510YG8、W18Cr4V12250.40.60.550.881412.50.310.550.410.46型鋼及鍛件鋒鋼、鎢鋼12250.40.60.550.881412.50.310.550.410.66鑄

46、鐵鑄銅YG8速度(米/分)粗糙度(Ra)吃刀量(毫米)18266160.40.615250.350.750.81.51812.50.310.650.751226.3手動(dòng)進(jìn)給大推刀1525NM360高速鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)8164151011250.20.360.30.4212.50.180.220.250.35NM400鎢鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)7163.510910250.20.260.230.3212.50.180.220.250.28NM450鎢鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)6153.31089250.180.240.20.

47、312.50.170.220.220.26BTW1鎢鋼刀和超硬高速鋼刀速度(米/分)粗糙度(Ra)吃刀量(毫米)562478250.20.260.250.3312.50.180.220.20.26刀尖圓弧角及修光刃要結(jié)合要求工件實(shí)際要求粗糙度情況進(jìn)行修磨,進(jìn)給率為0.7倍的修光刃長(zhǎng)。鏜削液壓支架結(jié)構(gòu)件參數(shù)材質(zhì)加工形式5075100轉(zhuǎn)速吃刀深度 進(jìn)給量轉(zhuǎn)速吃刀深度 進(jìn)給量轉(zhuǎn)速吃刀深度 進(jìn)給量Q420粗加工3540560.130.162833560.130.162225560.130.16精加工4045450.150.183338450.150.182630450.150.18Q460粗加工343

48、9560.130.162732560.130.162125560.130.16精加工3944450.150.183237450.150.182529450.150.18Q550粗加工3338560.130.162632560.130.162023560.130.16精加工3843450.150.183136450.150.182428450.150.18Q690粗加工3237560.130.162630560.130.161922560.130.16精加工3742450.150.183035450.150.182326450.150.18Q890粗加工3035560.130.162328560.130.161720560.130.16精加工3136450.150.182530450.150.181922450.150.18材質(zhì)加工形式130180200轉(zhuǎn)速吃刀深度 進(jìn)給量轉(zhuǎn)速吃刀深度 進(jìn)給量轉(zhuǎn)速吃刀深度 進(jìn)給量Q420粗加工2024560.130.161821560.130.161620560.130.16精加工2429450.150.182225450.150.182023450.150.18Q460粗加工1923560.130.161722560.130.161620560.130.16精加工2327450.150.182125450.150.18202

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