Top plate punching assembly

The utility model relates to a top plate punching assembly which comprises an electric drill, the electric drill is detachably connected to a support, the support is detachably connected to an adjusting mechanism, the adjusting mechanism can drive the support to move up and down, and the height of the adjusting mechanism can be freely adjusted according to the punching height. And the electric drill is detachably connected with the bracket, so that the electric drill can be directly lifted through the adjusting mechanism, the top plate can be conveniently punched, a worker does not need to climb to work, and potential safety hazards are reduced. 本实用新型涉及顶板打孔组件，包括电钻，所述电钻可拆卸连接在支架上，所述支架可拆卸连接在调节机构上，且调节机构可驱动支架上下运动，所述调节机构可根据打孔高度自由调节高度，本实用新型通过调节机构与支架的连接，以及电钻与支架的可拆卸连接，从而可以通过调节机构直接把电钻抬高，从而方便对顶板进行打孔作业，不需要工作人员登高作业，减少安全隐患。