Robot programming device for palletizing operation by robot

A robot programming device for generating a palletizing program used in a palletizing system including a conveyor for conveying a plurality kinds of units;

• a recognition device to recognize a kind of each unit conveyed by the conveyor;
• a robot for assorting the units based on the kind of unit recognized by the recognition device;
• and a plurality of pallets to which the assorted units are loaded according to the kinds of the units, the robot programming device comprising:
• a storing part for storing three-dimensional models of the plurality kinds of units, the conveyor, the recognition device, the robot and the plurality of pallets;
• a layout making part for making a layout, in a virtual space, of the three-dimensional models stored in the storing part;
• a displaying part for displaying the layout made by the layout making part;
• an information setting part for setting information regarding each component displayed on the displaying part;
• and
• a program generating part for generating a palletizing program for the robot based on the layout of the three-dimensional models and the information set by the information setting part.