Pressing apparatus for pressing heat sinks on a circuit board and pressing tool thereof

A pressing apparatus adapted for pressing a plurality of heat sinks on a circuit board, said pressing apparatus comprising:

• a frame body including
• a platform configured for placement of the circuit board thereon, and
• a mounting frame disposed above and spaced apart from said platform;
• and
• a plurality of pressing tools being disposed at respective positions on said mounting frame, each of said pressing tools including
• a base component disposed at said mounting frame,
• an axle component disposed at said base component and extending downwardly between said platform and said mounting frame, said axle component being configured to be resiliently and vertically movable with respect to said base component, said axle component having a bottom end,
• a universal joint unit disposed at said bottom end of said axle component, and
• a pressing head connected to said universal joint unit and adapted for contacting one of the heat sinks, said pressing head being rotatable about said axle component by virtue of said universal joint unit.