Automatic switching system for backup pins and backup pins

摘要

Backup pins 11, 12 for supporting a circuit board for mounting components at the component mounting station of the component mounting machine from the lower side include a holder portion 13 on the lower side and an upper side pin portion 14 that is exchangeably held by the holder portion 13 , And 15. The pin portions 14, 15 are formed in different materials and / or different shapes, and one of the pin portions 14 is a hard pin portion formed of a hard material such as metal or plastic in a multi-step stepped cylindrical shape, the other pin portion The pin portion 15 is a soft pin portion formed of a soft elastic material such as urethane, rubber or the like. The holder portion 13 is made of a hard material such as metal or plastic and has a cross section circular shape for fitting the lower side of the pin portion 14 or 15 and holding the pin portion 14 or 15 upward on the upper side thereof The fitting hole 16 is formed.