Positioning jig

The utility model relates to a positioning jig is fixed with the fixed block on its base, install the die cavity board on the fixed block, be equipped with the locating pin on the die cavity board, install the locating piece on the die cavity board, its locating piece upper portion one side is equipped with the location separation blade with locating piece integrated into one piece, be equipped with an oblique square groove hole on the die cavity board, die cavity board bottom is equipped with an oblique through hole, and the square groove hole is linked together with oblique through hole to one side, be equipped with a connecting rod to one side in the through hole, the front end of connecting rod is connected with the diagonal angle and presss from both sides tight piece, and the rear end of connecting rod is connected with the spanner that opens and shuts through the pivot, the diagonal angle presss from both sides tight piece, and to be located oblique square groove downthehole, and the diagonal angle presss from both sides and is in the same place through spring coupling between the inboard edge in tight piece and oblique square groove hole. The utility model discloses a location separation blade and diagonal angle press from both sides tight piece and are used for fixing a position the PCB board to the location separation blade is the location benchmark, the shop bolt is used for the locating support, has the locating hole on the support, and the shop bolt is fixed a position in can inserting the locating hole, thereby effectively fix a position the relative position of two work pieces, improved equipment laminating precision.