Articulated private plane adds positioner before loader

The utility model discloses an articulated private plane adds positioner before loader, a serial communication port, including location main part seat, be equipped with two sets of clamping device onthe main part seat of location, it includes a pair of otic placode no. 1 or otic placode no. 2, all is equipped with side guide and locating piece on the otic placode no. 1, otic placode no. 2, the side guide is connected fixedly through side compression screw and otic placode, be equipped with the stopper on the otic placode no. 1, is equipped with the screw thread on the otic placode no. 2 and inlays and overlap and the tight screw rod of side stay, be equipped with the press device between two sets of clamping device, its backup pad that includes a pair of riser and locate the riser top, two tip tops of backup pad are equipped with a top board respectively, and the top board passes through the nut on compression screw and compression screw top and is connected with the backup pad. The utility model discloses ca