Grinding wheel dresser

The utility model relates to a grinding wheel dresser which comprises a base, a conversion shaft, an adapter plate, a main shaft clamping sleeve, a dressing main shaft and a conversion driving device, the conversion shaft is supported in the base through a bearing, the adapter plate is fixed at the front end of the conversion shaft, the main shaft clamping sleeve is installed on the adapter plate, and the dressing main shaft is installed in the main shaft clamping sleeve; the conversion driving device is installed on the base and can drive the conversion shaft to drive the finishing main shaft to conduct vertical-horizontal conversion. The vertical-horizontal conversion trimming device can automatically carry out vertical-horizontal conversion trimming, and is convenient to install, adjust and maintain, low in use cost and high in precision. 本实用新型涉及一种砂轮修整器，包括基座、转换轴、转接板、主轴夹紧套、修整主轴和转换驱动装置，转换轴通过轴承支承于基座内，转接板固定于转换轴的前端，主轴夹紧套安装于转接板上，修整主轴安装于主轴夹紧套内；转换驱动装置安装于基座上，可驱动转换轴带动修整主轴进行立卧转换。本实用新型可自动进行立卧转换修整，安装调整方便、便于维护、使用成本低、精度高