Component supply device

A component supply device comprising:

• a stage configured such that components can be scattered on the stage when the stage is an exposed state;
• a slide device connected to the stage and configured to slide the stage between the exposed state and a storage state;
• a contacting section configured to contact the components scattered on the stage in accordance with sliding of the stage by the slide device towards the storage state;
• and
• a control device configured to control operation of the slide device, the control device includes
• a determining section configured to determine whether the stage has been slid to a set position when the stage is slid towards the contacting section, and
• an operation control section configured to control operation of the slide device so as to, in a case in which the determining section determines that the stage has not been slid to the set position, after sliding the stage in a direction away from the contacting section, once again slide the stage towards the contacting section.