1、POMINI磨床结构POMIONI 磨床外观示意(各个轴在磨床上的所在位置及名称)POMINI磨床系统结构后床身(砂轮拖架床身):平导轨+平导轨后床身(砂轮拖架床身):平导轨+平导轨Rear Bed Main Dimensions后床身的的主要尺寸The following are pertinent dimensions that are used when comparing mechanical structure:- Width of each flat way 210 mm- Thickness of the counter way/undergrip (gib area) 100
2、mm- External width of ways: longitudinal wheel travel 1500 mm- Diameter of the carriage translation screw 200 mm后床身-砂轮拖架两侧的可伸缩保护盖板后床身砂轮拖架两侧的可伸缩保护盖板床头箱的三级皮带传动 床头箱的三级皮带传动床头箱内部由套筒驱动的顶尖前后伸缩传动示意图床头箱内部由套筒驱动的顶尖前后伸缩传动示意顶尖外部的缓冲器(QUILL BUMPER)顶尖外部的缓冲器(QUILL BUMPER)标准的轧辊支撑架(STANDAR NECKREST)标准的轧辊支撑架(STANDAR NE
3、CKREST)轧辊支撑架的大致调整圆盘轧辊支撑架的大致调整圆盘由电机驱动定位的轧辊支撑架由电机驱动定位的轧辊支撑架位于轧辊支撑架上的软着陆位于轧辊支撑架上的软着陆位于支撑架上的轧辊轴承座翻箱装置位于支撑的轧辊轴承座翻箱装置架上砂轮拖架床身导轨内部状况(0.02mm间隙的油膜厚度典型)砂轮拖架床身导轨内部状况(0.02mm间隙的油膜厚度典型)纵向移动弧形齿和齿轮纵向移动弧形齿和齿轮后床身的安装及吊装示意后床身的安装床身上砂轮头前后进给的子基座(X-BASE)后床身上砂轮头前后进给的子基座(X-BASE)轴在机床上的分布示意图。轴在机床上的分布示意图Z carriage longitudinal
4、motion along the roll; 砂轮拖架轧辊辊身纵向移动的轴X axis wheelhead cross motion towards the roll; 砂轮头垂直于(朝向/离开)轧辊Y axis micrometric axis for pro; 微量进给用于辊型的生成U axis micrometric axis for infeed and load control; 微量进给的轴用于进给及载荷控制A axis wheel approach axis and alignment probe; 砂轮接近轴及对中探头S2 axis wheel spindle rotation
5、; 砂轮主轴旋转S1 axis roll rotation; 轧辊旋转V axis caliper motion along the roll*; 测量器沿轧辊辊身纵向的移动C axis caliper arms closing/opening motion; 测量器臂闭合/打开的动作E axis upper arm measuring glass scale; 上测量臂的线性光栅尺Q axis lower arm measuring glass scale; 下测量臂的线性光栅尺A1 axis telescopic arm of Eddy Current device 用于涡电流/超声波装置
6、的可伸缩臂前床身:工件床身(轧辊)前床身:工件床身砂轮头内部的示意及动作砂轮头内部的示意及动作砂轮主轴砂轮主轴倾动进给机构及装置倾动进给机构及装置(Y轴及U轴)砂轮及发兰装配砂轮及发兰装配砂轮快速更换装置示意图砂轮快速更换装置示意图砂轮电机砂轮电机冷却液的过滤及沉淀(循环使用)冷却液的过滤及沉淀砂轮平衡(通过电磁阀控制,向发兰中注水来完成砂轮的平衡)砂轮平衡由电机控制的,砂轮探头的前后动作及砂轮探头示意砂轮探头的传动及砂轮探头短行程的动作过程(由砂轮电机的功率控制)短行程动作过程POMINI专利技术的,独立测量器。The Eddy current device with coil diamet
7、er of 5mm can reach the following performances.带有5mm探伤线圈的涡电流探伤装置可以完成的性能测试:Defect type5mm coilsMinimum width(最小宽度)Minimum depth(最小深度)Cracks2.5 mm0.1 mmBruiseDelta 10ShCVoids2.5 mm2 mm独立的测量器床身及测量的示意过程(更高精度的全范围的测量)静平衡的砂轮平衡架砂轮的静平衡:是为了消除由于砂轮制造方面的的原因而产生的不平衡。砂轮的动平衡:是为了消除当砂轮旋转起来之后,由旋转而产生的振动,可能来自砂轮,也可能来自主轴或其
8、它方面。静平衡的砂轮平衡架用于将惯性块升起的弹簧包用于惯性块升起的弹簧包地面操作台(传统的结构,现在用一台普通PC或Siemens的PG来代替老的MMC)操作台分为:地面操作台和砂轮拖架操作台两个,要用钥匙开关来进行选择。并且,砂轮拖架操作台的操作优先级高于地面操作台)地面操作台润滑点润滑点在PLC中设置维护报警计时器,当需维护的润滑的润滑点的计时时间到后,计算机的屏幕自动出现要求进行维护的信息,只有进行了人为的手工清除动作,否则该信息将一直存在(该操作在CNViwer 中的F11 Maitenance 显示页面中)。将机床上的各润滑点分为按照不同时间需进行的项目,计时时间到后,自动出现提示信
9、息,该信息只是信息而不是报警,因此机床可以继续操作。良好的维护思想和例行的检查对机床的良好运行是至关重要的。磨床型号定义XXX-X-XXXX:WHEEL HEAD MOTOR POWER-砂轮电机功率403:110KW 425:130KW408:25KW 409;30KW431:15KWX:HEADSTOCK MOTOR TORQUE-床头箱扭矩0:4800KPM 2:7800KPM3:2400KPM 9:800KPMX:THE DISTANCE BETWEEN TWO GUIDWAY CENTER -前床身两导轨中心线之间的距离7:1100mm 8:900mm7L:1300mmHD-Head
10、stock DriverTT-Table TravelGrinding Wheel磨削砂轮SiemensA.C.1PH7-228-2HD00129 kWYesSquirrel cage, pulley shaft extension, continuous duty, drip proof protected enclosure (IP 55), roller bearings, precision dynamic balance, class of insulation F, built-in encoder.Head-stock床头箱SiemensA.C.1 LA8-317-8AB6020
11、0kWYesSquirrel cage, pulley shaft extension, continuous duty, drip proof protected enclosure (IP 55), roller bearings, precision dynamic balance, class of insulation F, built-in encoder.Carriage (Z-axis)砂轮拖架SiemensA.C. servo1FT6 086-8AC7123 NmYesTotally enclosed IP 64, integrated tachometric and rot
12、or position transmitter, incremental encoder for position control - 0/2000 rpmWheel-head (X axis)砂轮头SiemensA.C. servo1FT6 082-8AC7111.4 NmYesTotally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/2000 rpmCrowning(Y axis)凸度装置Siemens
13、A.C. servo1FT6 041-4AF712.15 NmYesTotally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/3000 rpmMicro-infeed(X axis)微量进给SiemensA.C. servo1FT6 041-4AF712.15 NmYesTotally enclosed IP 64, integrated tachometric and rotor position tra
14、nsmitter, incremental encoder for position control - 0/3000 rpmWheel approach(A axis)砂轮接近SiemensA.C. servo1FT6 041-4AF712.15 NmYesTotally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/3000 rpm电 机 清 单电 机 清 单PositionManuf.TypeModelP
15、ower or torqueFreq. Contr.NotesCaliper arms(C axis)测量器测量臂SiemensA.C. servo1FT6 041-4AF712.15 NmYesTotally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/3000 rpmCaliper carriage(V axis)测量器拖架SiemensA.C. servo1FT6 041-4AF712.15 NmYes
16、Totally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/3000 rpmE.C. arm(A1 axis)涡电流臂SiemensA.C. servo1FT6 041-4AF712.15 NmYesTotally enclosed IP 64, integrated tachometric and rotor position transmitter, incremental encoder for position control - 0/3000 rpmOil pumps油泵SiemensA.C.1LA7-106-6AA111,5 kWNoSquirrel cage motors, totally enclosed fan-cooled - 1100 rpmSpindle oil pump主轴油泵SiemensA.C.1LA7-133-6AA114 kWNoSquirrel cage motors, totally enclosed fan-cooled - 1100 rpm磨床及系统之间的相互通讯
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