Motor encoder

The utility model belongs to the field of motors, and discloses a motor encoder which comprises a motor shell, a base installed at the bottom of the motor shell and a fixed rear cover installed at the tail end of the motor shell, an installation plate is installed at the position, located at the tail end, in the motor shell, and a clamping assembly for installing the encoder is installed on the installation plate. According to the utility model, the mounting plate is provided with the clamping assembly for clamping and mounting the encoder, the clamping assembly is internally provided with the buffer member composed of the telescopic pipe and the first spring, one end of the buffer member is connected with the push block, the push block is provided with the clamping rod, one end of the clamping rod passes through the limiting hole arranged on the limiting raised head at the bottom of the encoder, and the clamping rod is connected with the clamping assembly. And the spring piece arranged on the mounting plate