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產品展示product
M11100寬砂輪無心磨床
Wide Grinding Wheel Centerless Grinder

主要用途

本機用來磨削圓柱面,錐面和各種成形回轉外表面,經改裝設計還可以加工某些端面,如果用戶需要可以精化處理,提高若干項精度,以滿足軸承、軍工、汽車、拖拉機、紡織機械、電機等行業的需要。如:各種軸承外圓、滾針、滾柱、活塞銷、錠桿、羅拉、搖臂軸、壓縮機曲軸、電機轉子軸、長棒料、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

結構特點

1、機床布局采用雙面移動形式;
2、砂輪主軸為雙支撐結構,采用多片動壓軸承
3、導輪主軸為雙支撐結構,采用多片動壓軸承
4、導輪架進給以及砂輪修整器仿形導軌均采用滑動導軌;
5、砂輪架進給采用靜壓導軌;
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

(標準試件Φ30×200mm)
圓度: 0.002mm
圓柱度:0.003mm
粗糙度:Ra0.32um

Working accuracy

(Standard testing workpiece Φ30×200mm)
Roundness:0.002mm
Cylindricty: 0.003mm
Roughness:Ra0.32um

技術參數

Technical Parameter

磨削工件直徑
Dia. Of work to be ground
10~100mm
磨削工件長度
Length of work to be ground
通磨
Through feed
300mm
切入磨
Plunge-in feed
390mm
砂輪規格
Grinding wheel spec.
P500×400×305mm
導輪規格
Regulating wheel spec.
P350×400×203mm
砂輪轉速
Grinding  wheel speed
1330r/min
導輪轉速(無極)
Swivel angle of reg.wheel
12~200r/min
導輪回轉角
Swivel angle of reg.wheel
垂直面內
In a vertical plane
-2°~+4°
水平面內
In a horizontal plane
-2°~+4°
砂輪架最小進給量
Min.feed amount of reg.grinding wheel
0.002mm
導輪架最小進給值
Min.feed amount of reg.wheelhead
0.01mm
砂輪修整器最小進給值
Min.feed amount of gri.wheel dresser
0.01mm
導輪修整器每格進給值
Reg.wheel dresser feed amount per division
0.01mm
導輪修整器在水平面內的回轉角
Swivel angle of reg.wheel dresser in a horizontal piane
-2°~+4°
導輪修整器金剛占位移調整量
Displacement of reg.wheel dresser diamond
-5~25mm
砂輪與導輪中心連線至托架底面距離
The distance between the centerlines  of gri.&Reg.wheels and work rest bottom
290mm
砂輪與導輪中心連線至床身底面距離
The distance between the centerlines of gri.&Reg.wheels and bed bottom
1100mm
機床總功率
Total power of machine
33.77kW
機床外形尺寸
Overall dimension of machine
320cm×185cm×170cm
機床凈重
Net weight of machine
約10000kg