Reel holder, tape supply device, robot hand, robot, and part mounting system

A reel holder holding a plurality of tape reels each having a tape wound therearound, the reel holder comprising:

• a disk-shaped rotating plate;
• at least three reel support portions evenly arranged in a circumferential direction about the center of the disk-shaped rotating plate and supporting the plurality of tape reels such that each of the plurality of tape reels is rotatable about the center thereof;
• a rotating plate support portion including an attachment portion that is attached to the center of the disk-shaped rotating plate and supports the disk-shaped rotating plate such that the disk-shaped rotating plate is rotatable about the center of the disk-shaped rotating plate;
• wherein the rotating plate support portion includes a pair of bars parallel to each other and a pair of hooks, the pair of bars extending from the attachment portion in a radial direction of the disk-shaped rotating plate to an outside of the disk-shaped rotating plate, the pair of hooks being provided on a tip end of the pair of bars respectively;
• and
• wherein the disk-shaped rotating plate is arranged vertically by hooking the pair of hooks onto a pair of horizontal bars provided outside of the reel holder.