主要用途
本机用来磨削圆柱面,锥面和各种成形回转外表面,经改装设计还可以加工某些端面,如果用户需要可以精化处理,提高若干项精度,以满足轴承、军工、汽车、拖拉机、纺织机械、电机等行业的需要。如:各种轴承外圆、滚针、滚柱、活塞销、锭杆、罗拉、摇臂轴、压缩机曲轴、电机转子轴、长棒料、管料……
Application
This machine tool is used for grinding cylindrical surface,conical surface and various forming rotations The outer surface can also be machined with some end faces after modification design,ifUsers’needs can be refined to improve the accuracy of several items to meetBearing,military industry,automobile,tractor,textile machinery,motor,etclndustry needs.Such as:all kinds of bearing oute r circle,needle,roller,piston pinSpindle,roller,rocker shaft,compressor crankshaft,motor rotor shaftLong bar,tube
结构特点
1、机床布局采用双面移动形式;
2、砂轮主轴为双支撑结构,采用多片动压轴承
3、导轮主轴为双支撑结构,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 wheels 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
Cylindricty: 0.003mm
Roughness:Ra0.32um
技术参数
Technical Parameter
磨削工件直径 Dia. Of work to be ground |
10~100mm |
磨削工件长度 Length of work to be ground |
|
通磨 Through feed |
300mm |
切入磨 Plunge-in feed |
390mm |
砂轮规格 Grinding wheel spec. |
P500×400×305mm |
导轮规格 Regulating wheel spec. |
P350×400×203mm |
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 |
-2°~+4° |
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 |
-5~25mm |
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 |
33.77kW |
机床外形尺寸 Overall dimension of machine |
320cm×185cm×170cm |
机床净重 Net weight of machine |
约10000kg |