主要用途
本机床为宽砂轮无心磨床,主要用来磨削直径为10~200mm的各种轴承外圈表面以及相类似的其它各种等直径零件的外表面,如活塞销,气缸套,活塞,短轴等,适用于大批量的通磨磨削。机床又具有自动切入机构及机械手的液压和电气控制系统,因此配备必要的机械手上下料装置和其它专用装置后,机床也可作切入成形磨削,如罗拉,锭杆等成形零件的磨削。
Application
The machine is a centerless grinder with wide grinding wheel,mainly used for grinding various shafts with a diameter of 10-200mmThe outer surface of bearing outer ring and other similar equal diameter parts,such as piston pin, cylinder sleeve,Piston,short shaft,etc.,suitable for large-scale through grinding.Machine tool also has automatic cutting mechanism and machineryThe hydraulic and electrical control system of the hand is equipped with necessary manipulator loading and unloading device and other special equipmentAfter setting,the machine tool can also be used for cutting in forming grinding,such as roller,spindle and other shaped parts grinding.
结构特点
1、机床布局采用双面移动形式;
2、砂轮主轴为双支承结构,采用多片动压轴承
3、导轮主轴为双支承结构,采用多片动压轴承
4、导轮架进给以及砂轮修整器仿形导轨均采用滑动导轨;
5、砂轮架进给采用静压导轨;
6、可以配置上下料。
Main structural features
1.The layout of the machine tool adopts double-sided moving form;
2.The main shaft of the grinding wheel is of double supporting structure and adopts multi piece dynamic pressure bearing
3.The main shaft of the guide wheel is of double supporting structure and adopts multi piece dynamic pressure bearing
4.The guide frame feed and the profiling guide rail of the wheel dresser are adoptedSliding guide.
5.Hydrostatic guide rail is used for grinding wheel rack feeding;
6.Loading and unloading can be configured.
工作精度
(标准试件Φ30×200mm)
圆度:0.002mm
圆柱度:0.003mm
粗糙度:Ra0.32um
Working accuracy
(Standard testing workpiece Φ30×200mm)
Roundness:0.002mm
Cylindricity:0.003m
Roughness:Ra0.32um
技术参数
Technical Parameter
磨削工件直径 Dia. Of work to be ground |
10~200mm |
磨削工件长度 Length of work to be ground |
|
通磨 Through feed |
300mm |
切入磨 Plunge-in feed |
590mm |
砂轮规格 Grinding wheel spec. |
P500×600×305mm |
导轮规格 Regulating wheel spec. |
P350×600×203mm |
砂轮转速 Grinding wheel speed |
1330r/min |
导轮转速(无极) Swivel angle of reg.wheel |
12~200r/min |
导轮回转角 Swivel angle of reg.wheel |
|
垂直面内 In a vertical plane |
-2°~+4° |
水平面内 In a horizontal plane |
0°~+3° |
砂轮架小进给量 Min.feed amount of reg.grinding wheel |
0.002mm |
导轮架小进给值 Min.feed amount of reg.wheelhead |
0.01mm |
砂轮修整器小进给值 Min.feed amount of gri.wheel dresser |
0.01mm |
导轮修整器每格进给值 Reg.wheel dresser feed amount per division |
0.01mm |
导轮修整器在水平面内的回转角 Swivel angle of reg.wheel dresser in a horizontal piane |
-2°~+4° |
导轮修整器金刚占位移调整量 Displacement of reg.wheel dresser diamond |
-8~30mm |
砂轮与导轮中心连线至托架底面距离 The distance between the centerlines of gri.&Reg.wheels and work rest bottom |
290mm |
砂轮与导轮中心连线至床身底面距离 The distance between the centerlines of gri.&Reg.wheels and bed bottom |
1100mm |
机床总功率 Total power of machine |
41.47kW |
机床外形尺寸 Overall dimension of machine |
350cm×185cm×172cm |
机床净重 Net weight of machine |
约10000kg |