Patent ID: 7275314
Filing Date: 2007-10-02
Classification: H01L,H05K,Y10T

Abstract:
1. An electronic component mounting apparatus for mounting an electronic component supplied by a component supply portion to mount on a board, comprising: the component supply portion which supplies the electronic component in a predetermined arrangement and is provided with a supply portion reference mark related to a reference position of the electronic component; a board holding portion which holds the board; a component mounting mechanism which mounts the electronic component taken out from the component supply portion by a take out head to the board held by the board holding portion by a mounting head; a supply portion imaging camera which takes an image of the electronic component at the component supply portion; a supply portion imaging camera moving means which horizontally moves the supply portion imaging camera relative to the component supply portion; a supply portion reference mark imaging camera which takes an image of the supply portion reference mark; and a controller which controls the component mounting mechanism based on a result of the image taken by the supply portion imaging camera, and controls the supply portion imaging camera moving means based on a result of the image taken by the supply portion reference mark imaging camera; wherein the electronic component is provided to the component supply portion in a state of being adhered on a sheet developed at a sheet holding member, and the component supply portion includes a base plate erected with a cylindrical member brought into contact with the sheet holding member from a lower side thereof and provided with the supply portion reference mark, a pressing plate arranged on an upper side of the cylindrical member for pressing the sheet holding member to a lower side, and moving up and down means for moving up and down the pressing plate, wherein the supply portion reference marks are provided at a plurality of portions across the cylindrical member.