Reciprocating type conveying mechanism

The utility model discloses a reciprocating type conveying mechanism, and relates to the technical field of conveying equipment. The at least two sliding rails are arranged on the base frame in parallel; the sliding table assembly comprises a first sliding table and a second sliding table, and the first sliding table and the second sliding table are installed on different sliding rails respectively; the trays are installed on the first sliding table and the second sliding table, the trays are provided with first grooves, and the first grooves are used for containing first workpieces; and the first sliding table and the second sliding table are respectively connected with the driving device. The first sliding table and the second sliding table are arranged on the different sliding rails of the base frame, the trays are installed on the first sliding table and the second sliding table, the first sliding table and the second sliding table drive the different trays to reciprocate to convey workpieces, and the con