General bed -jig frock of movable

The utility model discloses a general bed -jig frock of movable, include: framework, four sets have a plurality of trompils the adjustable pillar, go up locking device, locking device, the solid device of round pin and otic placode down, the framework have four to prop the cuboid structures that the leg constitutes, four sets of adjustable pillars fix respectively and prop the leg outside four of this framework, last locking device, down locking device, the solid device of round pin and otic placode are fixed in four of this framework respectively and prop on the leg. The utility model discloses both can avoid the waste of material, and not need ground to have pre -buried iron again, and can remove at any time, and have very big flexibility, this bed -jig frock is the standard component simultaneously, but the requirement of the great segmentation of line type to the bed -jig height can be satisfied in successive layer stack use.