Three -dimensional integral type positioner of part assembly welding

The utility model discloses a three -dimensional integral type positioner of part assembly welding belongs to engineering machine tool field. Including a flat boar, dull and stereotyped bottom is fixed to be equipped with and to be used for the locating piece and the reference block of whole location, still be equipped with the locating hole, bolt hole and the bolt hole complex bolt that are used for fixing a position cylindrical part on the flat board. The utility model discloses in the frame assembly welding quality, improve production efficiency around guaranteeing the engineering machine tool, lightened workman intensity of labour. 本实用新型公开了种零件组焊三维体式定位装置，属于工程机械领域。包括平板，所述平板底部固定设有用来整体定位的定位块和基准块，所述平板上还设有用来定位圆柱形零件的定位孔、螺栓孔及与螺栓孔配合的螺栓。本实用新型在保证工程机械前后车架组焊质量的同时，提高了生产效率，减轻了工人劳动强度。