Valve machining fixing device convenient to use

The utility model discloses a valve machining fixing device convenient to use, which comprises a fixing mechanism and an installation adjusting mechanism, the fixing mechanism comprises an installation shell, one end of the installation shell is provided with a first motor, the output end of the first motor is provided with a threaded rod, and the outer sides of the two ends of the threaded rod are in threaded connection with moving blocks; l-shaped connecting pieces are installed on the two sides of the moving block, a mounting plate is installed at the top ends of the L-shaped connecting pieces, and a clamping block is installed on the upper surface of the mounting plate. According to the valve clamping device, the fixing mechanism and the installation adjusting mechanism are arranged in a matched mode, the clamping blocks on the two sides can be driven to move in the opposite directions by controlling the first motor, and therefore a valve can be clamped and fixed conveniently, and the fixing mechanism and