The key board of the computer spring machine adopts the form of membrane panel switch, uses PS / 2 protocol as the communication means between the key board and the host computer, and uses single chip microcomputer AT89S51 as the processing chip. The design is flexible, convenient and reliable, and has the function of locking keys, which meets the needs of the industrial field. Because of its versatility, it can be widely used in the control system based on PC.

The reducer is divided into the following types: {gear reducer} {rotary reducer} {K series gear reducer} and {small precision planetary gear reducer} for accuracy requirements