Carriage application automatic switching over device

The utility model relates to an automotive production line technical field discloses a carriage application automatic switching over device, include high -order roll table two pass system, high -order roll table single track system, the general chain of sideboard, run on high -order roll table two pass system with the sledge body and drive in the high -order roll table single track system the driving motor of the sledge body, be equipped with the automatic unit of dividing a word with a hyphen at the end of a line in the high -order roll table two pass system, high -order roll table single track system with the cooperation of high -order roll table two pass system docking, the general chain parallel of sideboard is located the top of high -order roll table single track system and extend to the paint spray booth in, just be equipped with general chain hoist on the general chain of sideboard. This carriage application automatic switching over device adopts high -order roll table two pass system, high -order roll table single track system and general chain to carry the complex mode to realize that it to the automatic switching over of finish paint, has improved the production beat to hang single group string and electrophoresis by double group to make things convenient for the operation of spraying paint in the paint spray booth, do benefit to and improve the quality of spraying paint.