Gantry fiber placement bearing device and gantry type automatic fiber placement system

The invention provides a gantry wire placement bearing device and a gantry type automatic wire placement system, relates to the technical field of wire placement equipment, and aims to solve the problem of high difficulty in manufacturing a large-area composite material at the present stage to a certain extent. The invention provides a gantry wire placement bearing device. The gantry wire placement bearing device comprises a bearing rail, a gantry mechanism and a moving mechanism. The bearing rail extends in the first direction, and the gantry mechanism is arranged on the bearing rail and can reciprocate in the first direction. The gantry mechanism comprises a first guide assembly extending in the second direction. The moving mechanism comprises a moving assembly and a first bearing assembly. The moving assembly is connected with the first guiding assembly and can reciprocate on the first guiding assembly, one end of the first bearing assembly is connected with the moving assembly, and the first bearing assem