Fifth speed shift fork for clamping the milling jig

The present invention discloses a clamp for clamping milling fifth speed shift fork, the clamp by the clamping means and the fixing means consisting of; clamping means by the cylinder, the coupling nut, the spindle and the collet composition, driven cylinder core shaft axis telescopic movement, shrinkage mandrel extension movement causes the spring clip to open up the head and recovery, enabling the clamping fork and relaxation; may be longitudinally fixed to the yoke fixed block limit, a cylinder mounted on the cylinder seat, spring cartridge mounted on the mounting base, and a cylinder block fixed to the base mount. The present invention has a simple structure, low cost, simple operation, and safety.