MM1320精密外圆磨床规格书

MM1320精密外圆磨床

MM1320 Precision Cylindrical Grinding Machine

MM1420精密万能外圆磨床

MM1420 Precision Universal Cylindrical Grinding Machine

MM1320型精密外圆磨床、MM1420型精密万能外圆磨床是一种精度高、结构可靠、操作简单、适用广泛的机床。用于磨削高精度的圆柱形和圆锥形外表面（外圆型）或内、外表面（万能型）。适用于精密机械加工车间、工具车间及试验研究部门单件/小批轴、套类等高精度零件的磨削。精密级机床具有普通级磨床的切削效率又具有高精度级磨床的加工精度。

MM1320 Precision Cylindrical Grinding Machine and MM1420 Precision Universal Cylindrical Grinding Machine are the machines with high precision and reliable structure, they are easy to operate and widely applicable. Used for the grinding of high precision cylindrical and conical outer surface (peripheral type) or inner and outer surfaces (Universal type). They are applicable to the grinding of single / small group of high-precision parts such as axis and sleeves in the precision machining workshop, tool shop or experimental research department. Precision-level machine has both the grinding efficiency as the ordinary machine and grinding precision as the high-precision machine.

主要技术参数

工作精度

砂轮架主轴采用大锥度套筒式高精度动压轴承主轴系，回转精度高，精度保持时间长。回转精度0.001mm。

Spindle of the wheelhead uses the dynamic pressure bearing spindle of big-tapered

telescope-feed and high-precision, which has the high rotation precision and long time maintenance. The rotation precision is 0.001mm.

砂轮进给机构采用行星轮结构，操作灵活准确。最小进给量为0.001

Grinding wheel feed mechanism uses planetary gear structure, which is flexible and accurate to operate. Minimum feed amount is 0.001

尾架采用密珠直线轴承结构，尾架主轴与轴套无间隙运动。

The tailstock uses dense beads linear bearing structure, with gapless movement between the spindle and the sleeve.

头架旋转采用交流变频无极调速，调速灵活方便。

Headstock rotation controlled by stepless AC frequency conversion, it is flexible to regulate the speed.

万能型机床头架回转主轴采用高精度进口滚动轴承。从高速到低速均可保持高精度、高刚性运转。主轴回转精度0.001mm

The rotary spindle of the universal type machine’s headstock uses imported high-precision rolling bearings. From high speed to low speed, the high-precision and high-rigidity operation can be maintained. Spindle rotation precision is 0.001mm

工作台为双层机结构，最大锥度调整可达9 °

The workbench is double-deck structure; the maximum taper adjustment can be up to 9 °

工作台换向、砂轮快速进给采用集成操作手柄、操作简便、控制动作

灵活可靠

The reversing of the workbench and the rapid wheel feed use the integrated operating handle, which is easy to operate, and flexible and reliable to control action.

完备的随机配件

水箱、修整器、机床垫铁、砂轮法兰盘、砂轮、平衡心轴、顶尖。

Completed accessories

Water tank, Dresser, Sizing block, Wheel flange, Grinding wheel, the balance mandrel and the top.

机床布局

Machine layout