Description
1. M1040B centerless grinder bed
◆ Normalization heat treatment and natural aging treatment of high-quality castings are adopted to stabilize the internal structure and ensure firmness, wear resistance and no deformation during use.
2. M1040B centerless grinder sand and guide wheel device
◆ The machine tool adopts the fixed grinding wheel frame and the mobile layout of the guide wheel frame.
◆ The grinding wheel is cantilever structure, and the grinding wheel spindle adopts multi-piece long bearing hydrodynamic oil film bearing.
◆ The guide wheel is cantilever structure, and the main shaft of the guide wheel adopts integral 1: 30 cone sliding bearing.
3. Feeding device
◆ The feed guide rail of the guide wheel frame adopts dovetail needle guide rail, and the differential screw is used for feed.
4. Dressing device of 4.M1040B centerless grinder
◆ Sand and guide wheel dresser adopt hydraulic transmission to reciprocate, stepless speed regulation.
5.M1040B electrical control device of centerless grinder
◆ The guide wheel speed regulation adopts AC frequency conversion speed regulation.
| 磨削直径Grindingdiameter | 通磨Plunge feed | 2～40（mm） |
|---|---|---|
| 切入磨Thru-feed | 5～40（mm） | |
| 磨削长度Grinding length(标配) | 通磨Plunge feed | 140（mm） |
| 切入磨Thru-feed | 124（mm） | |
| 砂轮规格Grinding wheel specifications | PSA350×125×127 | |
| 导轮规格Regulating wheel specifications | PSA250×125×75 | |
| 砂轮转速Grinding wheel speed | 1870(r/min) | |
| 导轮转速Regulating wheel speed | 20–180(r/min) | |
| 导轮回转角度Swiveling angle of regulating wheel | 垂直面内垂直面内vertical | -2～+4(°) |
| 水平面内horizontal | 0～+3(°) | |
| 导轮架横向位移量 | ||
| 手轮刻度进给量Min Feeding Amount of Grinding Wheel Dresser | 0.002（mm） | |
| 砂轮与导轮中心连线至托架底面高度Height from centerline of gri.wheel & reg.wheel to workrest | 190（mm） | |
| 机床总功率Power | 9.32（kw） | |
| 机床重量Weight | 2000（kg） | |
| 机床外形尺寸长×宽×高 | 1550×1300×1400 | |
| 工作精度accuracy（标准试料） | 圆度roundness | 2（μm） |
| 圆柱度cylindricity | 3（μm） | |
| 粗糙度roughness | 0.32（Ra） | |
