MT1040A 型无心磨床
MT1040A 型无心磨床

机床主要特点(Main Characteristics)

  ◆ 机床采用砂轮架固定、导轮架移动布局;
  ◆ 砂轮为悬臂式结构,砂轮主轴采用多片式长轴瓦动压油膜轴承;
  ◆ 导轮为悬臂式结构,导轮主轴前端采用整体1:30锥体滑动轴承,后端采用高精度滚动轴承;
  ◆ 导轮架进给导轨采用燕尾形滚针导轨,进给用差动丝杆;
  ◆ 导轮架调速采用交流变频调速;
  ◆ 机床配备切入机构;
  ◆ 托架安装面采用T型槽定位。
  ◆ The layout of the machine is thst its grinding wheethead is fixed and regulating wheelhead is movable.
  ◆ The grinding wheel spindle is designed in cantilever structure and supported on multiple long-secment hydrodynamic oil-film bearing.
  ◆ The regulating wheel spindle is also designed in cantilever structure and supported on conlcal sliding bearing with 1:30 taper in the front and rolling bearing on the back.
  ◆ The regulating wheel feed slide is supported on dovetail needle roller guideway and a differential leadscrew is  used for performing feed motion.
  ◆ AC frequency converter is used ofr changing the regulating wheel speed infinitely.
  ◆ The machine is equipped with the plunge-cut mechanism.
  ◆ The mounting surface of the workrest is located with T-slot.

            

主要用途及适用范围(Main Appllcatlon)

  主要用来对各种圈类、轴类零件的圆柱面进行通磨。对各种阶梯、锥形和圆形旋转面进行半自动切入磨削。
  The machine is mainly used for through-feed grinding of cylindrical surface of ring-and shat-type parts,as well as for plunge-cut grinding of various stepped,conical and cylindrical surfaces semi-automatically.

地基安装图

磨削精度
圆度 Roundness 0.002mm
圆柱度 Cylindricity 0.003mm
   

主要规格与参数

磨削直径
( 备注:采用特殊托架最小工件直径为0.6mm )
通磨
For throughfeed grinding
切入磨
For infeed grinding
Φ2-Φ40 Φ7-Φ40
最大磨削长度
Maximum grinding length with standard work rest
通磨
For through feed grinding
切入磨
For infeed grinding
140mm 120mm
磨削轮规格
Grinding wheel spadifications
PSA350x125x127mm
导轮规格
Regulating wheel specifications
PSA250x125x75mm
磨削轮转速
Grinding wheel speed
1870r/rain
导轮转速
Reguiating wheel speed
10-180r/min.(stepless)
导轮回转角度 垂直面内
Swivellng angle of regulating wheel ln vertical plane
-2°~+4°
水平面内
In horizonfal plane
0°~+3°
进给手轮每格进给量
Feed amount per division of the feed handwheel
0.002mm
修整器每格进给量
Feed amount per division of the dresser
0.01mm
砂轮中心连线至托架底面距离
Helght of the centerlines of two wheels to the bottom of workrest
190mm
砂轮中心连线至地面距离
Height of the centerlines of two wheels to the floor
985mm
机床电机总功率
Power of motors
9kw
磨削轮电机总功率
Grinding wheel motor
7.5kw
机床使用电源
Power supply
3N-50Hz 380V
机床外形尺寸(长X宽X高)
Overall dimensions(Lx Wx H)
1550x1300x1400mm
机床重量
Machine weight(Approx.)
2000kg
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