Straining means that multi freedom adjusted

The utility model discloses a straining means that multi freedom adjusted, its technical scheme main points are, including the support, the rigid coupling has the support base on the support, supportsthe base top and is equipped with the backup pad, be equipped with stretching -drawing machine on supporting the base, the stretching -drawing machine top is equipped with the regulation seat that has the lead screw, adjusts the seat and is connected with the driving piece, adjusts the seat and fixes in the backup pad its characterized in that: regulation seat top is equipped with and has the regulating plate of transferring knothole, regulating plate and lead screw sliding connection, seted up adjust through hole in the backup pad, the rigid coupling has the connecting filament that runs through adjust through hole on the regulating plate, and the connecting filament is connected to on the stretching -drawing machine, support below rigid coupling has the slider, reaches the effect of theflexibility when improvin