图 上泽文通大学 Type synthesis TYPE SYNTHESIS:the definition of the proper type of mechanism best suited to the problem. 国 Example:Design a device to track the straight-line motion of a part on a conveyor belt and spray it with a chemical coating as it passes by. -High,constant speed; -A straight-line linkage -Good accuracy and repeatability -A cam and follower -reliable -An air cylinder -A hydraulic cylinder -A robot -A solenoid 国 上海文通大学 Dimensional synthesis Dimensional synthesis the determination of the proportions (lengths)of the links necessary to accomplish the desired motions. Through type synthesis,you have determined that a linkage is the most appropriate solution to the problem. The simplest and quickest methods are graphical.This is up to three design positions 55 TYPE SYNTHESIS : the definition of the proper type of mechanism best suited to the problem. Example: Design a device to track the straight-line motion of a part on a conveyor belt and spray it with a chemical coating as it passes by. Type synthesis Trade-off - High, constant speed; - Good accuracy and repeatability - reliable - A straight-line linkage - A cam and follower - An air cylinder - A hydraulic cylinder - A robot - A solenoid Dimensional synthesis : the determination of the proportions (lengths) of the links necessary to accomplish the desired motions. Through type synthesis, you have determined that a linkage is the most appropriate solution to the problem. The simplest and quickest methods are graphical. This is up to three design positions Dimensional synthesis