Patent ID: 6193292
Filing Date: 2001-02-27
Classification: B25B

Abstract:
A pneumatic gripper, comprising:a body;three coplanar, equidistant jaws guided to be movable radially in said body, between a closing position and an opening position;a piston accommodated in said body at right angles to a plane of said jaws;elbow-shaped relay rods;a seal; anda rod connected to said piston for controlling, by means of the said elbow-shaped relay rods, simultaneous radial movements of said jaws when clamping and releasing a piece, said body including two superimposed complementary elements, made of metal, and two additional molded supports made of plastic material, placed and clamped together between said two superimposed elements, said two additional molded supports together define at least one guide seat for said rod, an accommodation for said seal for sealing around said rod and seats for pins carrying said elbow-shaped relay rods.