Helical drum end plate is with drilling frock

The utility model discloses a helical drum end plate is with drilling frock, include the fixed bolster, install on the fixed bolster and can change the trigger structure and install by the pivoted change the trigger and construct the rotary mechanism who goes up and supply the end plate installation, it includes that it changes board pivoted ejector pin with the promotion to change the board withthe fixed bolster articulated to change the trigger structure, the ejector pin is installed on the fixed bolster, rotary mechanism includes first pivot and support frame, it is provided with the bearing to change between board and first pivot, bearing Kit is in first pivot, the end plate is installed on the support frame, just the support frame can be dismantled with the end plate and be connected, the commentaries on classics board can be dismantled with the fixed bolster and be connected, be provided with positioning pressure plate on the support frame, be provided with the fixed retaining member of first pivot on c