Anchor clamps for keyseat

The utility model discloses an anchor clamps for keyseat, comprising a base plate, a locating piece, cylinder riser is provided on the bottom plate, be equipped with left end board, right -hand member board on the locating piece, a left guiding hole is provided on the left end board, a right guiding hole is provided on the right -hand member board, left side guiding hole and right guiding hole are symmetrical, right -hand member board terminal surface is equipped with the spring housing, be equipped with the spring in the spring housing, spring coupling is top, toply pass right guiding hole, install the cylinder on the cylinder riser, the ejector pin is connected to the cylinder, the central line of ejector pin and the central line of left guiding hole align. The device installs and works on the lathe, and through ejector pin and the top looks mix design that has the spring housing, the clamping is convenient, low in manufacturing cost, and processing cycle is short, but complete satisfaction customer's product performance requirements has improved production efficiency.