Four axis air floating high-precision air static pressure CNC internal cylindrical grinder
Luxury model
Economic type
The ZCS-QMK2110 series adopts an air static pressure workpiece electric spindle and an air static pressure external cylindrical grinding wheel electric spindle, X/Z high-precision air floating guide rails, as well as Mitsubishi precision CNC system from Japan, achieve four axis air floating control. Achieve a machining accuracy of 0.2um roundness and 1um cylindricity for the entire machine. The specific technical parameters are as follows:
1、 Technical features:
This machine tool has obtained a national invention patent, with the patent name: an inner or outer circular ultra precision grinding machine for pneumatic metal parts. Patent certificate number: ZL 2011 1 0213261.8。
This machine tool is suitable for grinding cylindrical outer circles and end faces, as well as multi-stage cylindrical outer circles and end faces.
This grinder adopts an air static pressure workpiece electric spindle and an air static pressure external cylindrical grinding wheel electric spindle, X/Z high-precision air floating guide rails, as well as Mitsubishi high-precision CNC system from Japan, achieve four axis air floating control. Achieve a machining accuracy of 0.2um roundness and 1um cylindricity for the entire machine.
The workpiece adopts various installation methods such as high-precision three jaw workpiece chuck (or dedicated pneumatic chuck), high-precision pneumatic static pressure top tip, etc. The front and rear air static pressure top tips have fast and convenient card installation, high precision (rotation accuracy of 01um),The top hole of the workpiece does not require grinding or precision machining, and has other advantages. Additionally, customize specialized fixtures.
The feed of the grinding wheel rack and the movement of the worktable are both driven by AC servo motors through high-precision ball screws.
The outer circular grinding wheel adopts a jacketed grinding wheel rod installation method.
The workpiece spindle and grinding wheel spindle use Delta series variable frequency controllers to achieve stepless speed regulation.
The grinder is equipped with pressure sensors at the inlet of the air and water circuits, which have fault alarm protection functions such as overcurrent, overload, air pressure below the lower limit, and cooling water cut-off. And it has communication function with the upper computer (RS-485).
2、 Main Technical Parameters Table of the Whole Machine