Clamping device and assembling system

The utility model discloses a clamping device and an assembling system, and belongs to the technical field of automation. The clamping device comprises a carrier, a third sliding table, a sixth driver, a clamping table and a seventh driver installed on the third sliding table, the third sliding table is installed on the carrier in a sliding mode, the sixth driver is installed on the carrier, the clamping table is provided with a blocking wall, a first clamping head, a swing rod, a movable piece and a shifting rod, the first clamping head and the swing rod are oppositely arranged on the two sides of the blocking wall, and the movable piece is arranged on the shifting rod. The first chuck protrudes out of the blocking wall, a second chuck protruding out of the blocking wall is arranged at the end, close to the blocking wall, of the swing rod, the movable part is connected with a seventh driver to drive the movable part to do linear motion, the shifting rod is connected with the movable part to drive the shiftin