【大量现货】【当天签合同】【付款当天】就【顺丰发货】★厦门仲鑫达科技有限公司★★联系人:赖阳明★★QQ:2851195471★★电话:0592-5087951★★手机/微信:18030132582★★传真:0592-6156561(注赖阳明收)★★邮箱:2851195471@***.com★④进给变速冲动为什么变速冲动？为了使进给变速时齿轮容易啮合。变速过程分析：条件：先起动主轴电动机M1，使接触器KM1吸合，它在进给变速冲动控制电路中的常开触点（6-9）闭合。过程分析：变速时将变速盘往外拉到极限位置，再把它转到所需的速度，***后将变速盘往里推。在推的过程中挡块压一下微动开关SQ5，其常闭触点SQ5-2（9-11）断开一下，同时，其常开触点SQ5-1（11-14）闭合一下，接触器KM2短时吸合，进给电动机M3就转动一下。当变速盘推到原位时，变速后的齿轮已顺利啮合。变速冲动的控制回路是：6→KM1→9→SA3-3→10→SQ2-2→15→SQ1-2→13→SQ3-2→12→SQ4-2→11→SQ5-1→14→KM2线圈→18→KM3→21。⑤圆形工作台时的控制圆工作台有什么作用？铣削圆弧和凸轮等曲线。圆工作台由进给电动机M3经纵向传动机构拖动。圆工作台的控制电路如图3-16所示。Pepperl+FuchsUC500-30GM-IU-V134020Pepperl+FuchsUB800-F12-EP-V15PartNr.202066Pepperl+FuchsVibraconLVL-T1-G3S-E5PG-WH10-55VDCPepperl+FuchsRL28-55-LAS/47/82b/105123760Pepperl+FuchsNJ15-M1-E2-V1Pepperl+FuchsVBA-4E3A-KE-ZE/RArt.-Nr.114307Pepperl+FuchsUJ6000-30GM-E3-V1Pepperl+FuchsK-SystemKFA6-DWB-Ex.1DNo.49543SPepperl+FuchsKFU8-FSSP-1.DY180599Pepperl+FuchsKFU8-FSSP-1.DY46030Pepperl+FuchsK-SystemKFDO-SD2-Ex2.1045Pepperl+FuchsKFDO-SD2-Ex2.1245Pepperl+FuchsDENT-IISH-F61-V1Part.No.182145Pepperl+FuchsKCD2-SR-EX2216720Pepperl+FuchsVAN-115/230AC-K6Pepperl+FuchsNBB20-U1-A2194784Pepperl+FuchsKFD2-STV4-Ex1-2125459Pepperl+FuchsMLV12-54-2563/49/124PartNo.118147Pepperl+FuchsK-SystemKFD2-SR2-Ex2.W132960Pepperl+FuchsHR-107120Pepperl+FuchsKFD2-ST***-1K-SystemPepperl+FuchsVisoluxKSU-LL-IR-1320419640Pepperl+FuchsVISOLUXDK10-9,5/92/110418059PEPPERL+FUCHSEG4-TY11230Pepperl+FuchsKFD2-ST2-Ex1.LBPepperl+FuchsKFD0-RO-Ex2Part.Nr.38975SPepperl+FuchsNJ5-30GK-S1N-5MPepperl+FuchsK-SystemKFD2-SR2-Ex2.2SPEPPERL+FUCHSKFD2-SR2-EX1.WTeileNr.132958PEPPERL+FUCHSK-SystemKFD0-CS-1.50Nr.126991)