Steel sheet mills retaining means

The utility model provides a reasonable in design, simple structure, convenient to use, the reliable steel sheet mills retaining means of centre gripping. The utility model discloses a workstation (1), be provided with the tight mechanism of X crown of roll, the tight mechanism of Y crown of roll and Z axle clamping mechanism on workstation (1) respectively, Z axle clamping mechanism includes support frame (21), step motor (22), lifting screw (23) and presss from both sides tight piece (24), support frame (21) are fixed to be set up on workstation (1), step motor (22) are fixed to be set up on support frame (21), the one end of lifting screw (23) with the output of step motor (22) is connected, the other end with it is connected to press from both sides tight piece (24), it arranges in to press from both sides tight piece (24) the top of workstation (1). The utility model is suitable for a steel sheet mills the maintenance field. 本实用新型公开并提供了种设计合理、结构简单、使用方便、夹持可靠的钢板铣削固位装置。本实用新型包括工作台（1），所述工作台（1）上分别设置有X轴顶紧机构、Y轴顶紧