王玉琳——车床数控系统主机板电原理图

图6-7车床数控系统主机板电原理图1k×120.1μF0.01μF×4Vin1GND2+5V3MC7805I11I22I33I44I55I66I77GND8O116O215O314O413O512O611O710COM9MC1413I11I22I33I44I55I66I77GND8O116O215O314O413O512O611O710COM9MC14130.1μF0.01μF×4Vin1GND2+5V3MC78050.1μF0.1μFD034D133D232D331D430D529D628D727PA04PA13PA22PA31PA440PA539PA638PA737PB018PB119PB220PB321PB422PB523PB624PB725PC014PC115PC216PC317PC413PC512PC611PC710RD5WR36A09A18RESET35CS682555.1k×12O3卡盘松开8255-PA7+12V+12V8255-PB38255-PB28255-PB18255-PB08255-PA68255-PA58255-PA48255-PA38255-PA28255-PA18255-PA0S04主轴四速S03主轴三速S02主轴二速S01主轴一速S(0)主轴停止S(-)主轴反转S(+)主轴正转O2卡盘夹紧O1冷却泵电机启/停S-刀架电机反转S+刀架电机正转螺纹光栅B相脉冲螺纹光栅A相脉冲+5V+2200μF50V+2200μF35V+470μF25V+470μF25V0.1μF+12VDA+470μF35VVin1GND2+12V3MC781210kΩ+5V100kΩ300Ω1.8kΩ0.01μF3.9kΩ+5V32184LM39310kΩ5.1kΩ0.01μF10kΩRESET复位键A010A19A28A37A46A55A64A73A825A924A1021A1123A122D011CE120D112CE226D213WE27D315OE22D416D517D618D7196264VCC2822μF1N4148220μF3.6V34U9B74LS1456U9C74LS143VGBVCC20IOUT111DI0LSB7IOUT212DI16DI25Rfb9DI34DI416Vref8DI515DI614DI7MSB13ILE19WR218CS1WR12XFER17DAC0832地址译码器CS33261574741680Ω4.7kΩ0.1μFref=+10Vout=0～10VWRVV10V+470μF/35V1kΩRP+12VDA-12VDA+12VAD+12VDADB0DB1DB2DB3DB4DB5DB6DB7-12VDA(1)(2):9V交流(3)(4):11V交流(5)(6):11V交流来自隔离变压器KBPC108KBPC1080.01μF×40.1μF+2200μF50V0.1μF+470μF35VKBPC1081N4007×40.1μF+0.1μF+12V+470μF35VVin1GND2+12V3MC7812(7)(8):11V交流12345678CON8Vin2GND1-12V3MC79122200μF50V+5V+12V2.2k×92.2k×9+XW-XWTTTT+12V+5V1#刀位信号2#刀位信号3#刀位信号4#刀位信号-X限位信号+X限位信号卡盘夹紧回答信号TLP521-1×9TLP521-1×128255-PC08255-PC18255-PC28255-PC38255-PC48255-PC5DB0DB1DB2DB3DB4DB5DB6DB7A0A1A2A3A4A5A6A7A8A9A10A11A12RDWR123=174LS86RDWRA0A1RESET地址译码器CS1PA0PA1PA2PA3PA4PA5PA6PA7X方向X脉冲Z方向Z脉冲X向步进驱动电源电动机Z向步进驱动电源电动机MMKP+ZW-ZW-Z限位信号+Z限位信号8255-PC68255-PC7P3.4急停按钮121312&U13A74LS113456&U13B74LS11910118&U13C74LS11AT89S52的P3.210k+5VPC0PC1PC2PC3PC4PC5PC6PC7PB0PB1PB2PB311112T1INT1OUTT2INR1OUTR2OUTT2OUTR1INR2IN13205184198C1+C2+C1-V-V-C2+C2-C2-1312171115161014GNDGND69V+悬空悬空MAX233RS-232C信号TTL信号AT89S52的TXDAT89S52的RXDPC机的RXDPC机的TXDA13A14A15CS0：CS1：CS2：CS3：选择6264的CE1选择8255的CS选择8279的CS选择DAC0832的CS+5VA1B2C3G2A4G2B5G16Y015Y114Y213Y312Y411Y510Y69Y7774LS138地址译码器地址译码器CS030pF×212MHz卡盘夹紧回答信号急停/限位RESETWRRD+X方向键+Z方向键-X方向键-Z方向键螺纹光栅零位脉冲单段/连续开关暂停键IRQ启动键来自8279第4脚EA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P101P112P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD10AT89S52D03Q02D14Q15D27Q26D38Q39D413Q412D514Q515D617Q616D718Q719OE1LE1174LS373A010A19A28A37A46A55A64A73A825A924A1021A1123A122A1326A1427A151CE20OE22D011D112D213D315D416D517D618D719W27C512DB0DB1DB2DB3DB4DB5DB6DB7DB0DB1DB2DB3DB4DB5DB6DB712U9A74LS14+5VA0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A8A9A10A11A12A13A14A15RXDTXD：主轴四速：主轴三速：主轴二速：主轴一速：主轴停止：主轴反转：主轴正转：刀架电机正转：卡盘松开：卡盘夹紧：冷却泵电机启/停：刀架电机反转VCC7+5V直流继电器交流接触器～220V0VM～L1L2L3灭弧阻容参数：R=100Ω/3WC=0.1μF/1000VK+K+KMKM1N4007+12VNS4#1#2#3#1234只霍尔开关第1脚：+12V电源第2脚：+12V地线第3脚：4个刀位信号输出刀台旋转方向磁铁（）T1T4～电动刀架发信盘1234(UGN3120U)车床数控系统主机板电原理图设计审核王玉琳尹志强图号共1张第1张直流电压输出送到三相交流变频器+5V：1#刀位信号：2#刀位信号：3#刀位信号：4#刀位信号：-X限位信号：+X限位信号：-Z限位信号：+Z限位信号U1U2U3U4U5U6U7U8U10U11U12M～L1L2L3RSTOP6（正转）OP7（反转）CM（公用端）V2（模拟电压输入）V3（模拟电压地）（～380V）（～380V）K-：主轴反转继电器K+：主轴正转继电器out=0～10VVDAC0832的输出K+K-F1000-G交流变频器UVW2006，82006，8