The utility model provides a support for assembly of an instrument module. The support for assembly of the instrument module comprises a support base plate, a first supporting base structure, a second supporting base structure and at least four trundles, wherein the first supporting base structure is located at one end of the top of the support base plate and comprises a first supporting base, a first installation part, a first supporting plate, a first support positioning sleeve and a first bolt hole support, one end of the first supporting base is fixed to one end of the top of the support base plate, the first installation part is fixed to the other end of the first supporting base, the direction of the plane where the first supporting plate is located is perpendicular to the direction of the plane where the first supporting base is located, the first support positioning sleeve is connected to the first supporting plate in a threaded mode, the first bolt hole support comprises a first bolt hole, the component parts of the second supporting base structure are the same as those of the first supporting base structure, the second supporting base structure is located at the other end of the top of the support base plate, and the trundles are fixed to the bottom of the support base plate. The support for assembly of the instrument module is simple in structure and easy to manufacture, a large operation space is reserved so that operation of workers can be facilitated, the support is universal for the instrument module with a Y-axis positioning pin as the standard for positioning, material cost and labor cost can be effectively reduced, and resource waste is avoided.