数控汽车传动轴钟形壳内表面磨床
CNC inner surface grinder for outer race of automobile transmision shaft
主要用途Main Purposes
用于磨削汽车万向节钟形壳内球面沟道。
It is used for grinding inner spherical grooves of auto gimbal outer race.
主要结构与特点 Main Structures and Features
1、FANUC (或SIMENS )全数字交流伺服控制系统 
2、弹簧夹具，工件轴变频调速，工件床头架有微调机构。
3、砂轮轴为电主轴，变频调速，实现60m/s高速磨削。
4、单点金刚笔修整器。
1、Adopting Japan FANUC full ( or SIMENS) digital AC servo control system.
2、Spring clamps, workpiece shaft is with variable speed, micro-adjustment mechanism is put on machine head rack of workpiece.
3、The spindle is used for wheel with variable speed in order to realize to grind at 60m/s high speed.
4、Single-point diamond pen automatic dresser.
加工范围 Main specifications and machining precision

外径：φ65 mm ~φl35mm ;

 Workpiece O.D. : φ65 mm ~φl35mm ;

工件宽度：30 mm〜125 mm ;

 Workpiece width : 30 mm~125 mm ;

床头箱可调角度：0〜20。 

Adjustable angle of machine head case : 0〜20；

 磨削工件圆弧半径：R<70 mm 

Circular arc radius of grinding workpiece:R<70mm

磨削实例：型号：RF95H1 Grinding example: type : RF95H1

加工余量（mm ) 0.150.25 

Processing allowance ( mm ) 0.150.25

 尺寸散差（mm ) 0.025 

Dimension deviation ( mm ) 0.025

 圆度（um ) <0.006 

Roundness ( um ) <0.006 

沟底平行度（mm ) <0.006 

Groove bottom parallelism ( mm ) <0.006 

沟表面粗縫度Ra(um): <0.32 

Groove surface roughness Ra(um): <0.32 

沟形差(mm) 0.0035 

Groove shape deviation (mm) 0.0035