IP Library › Granted Patent US 11,683,922
Granted Patent B2
US 11,683,922 · App. 17/265,738 · Granted Jun 20, 2023

Component mounting system

Inventor: Hidetoshi Kawai (Anjo, JP)
Assignee: FUJI CORPORATION
H05K13/086H05K13/02
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Quick Facts
Patent No.
US 11,683,922
App. No.
17/265,738
Granted
Jun 20, 2023
Kind
B2
Abstract

A component mounting system includes multiple component mounting lines where multiple component mounters and a feeder storage are aligned along a board conveyance direction, a feeder exchange device configured to move along the board conveyance direction to exchange the feeder between the component mounter and the feeder storage of the component mounting line in charge, and a memory device. The feeder exchange device is configured to store an in-process feeder in the feeder storage of the component mounting line in charge, when it is determined, based on production information and feeder information, that there is the in-process feeder that was used in the component mounting line in charge and is scheduled to be used in another component mounting line.

Claims (18)

1. A component mounting system comprising:

multiple component mounting lines where multiple component mounters that can mount components supplied from a feeder on a board and a feeder storage are aligned along a board conveyance direction;

a feeder exchange device that is provided on each of the multiple component mounting lines and configured to move along the board conveyance direction to exchange the feeder between the component mounter and the feeder storage of the component mounting line in charge;

an automatic conveyance device configured to move between the lines of the multiple component mounting lines and transport the feeder from the feeder storage of one component mounting line to the feeder storage of another component mounting line;

a memory device configured to store production information including a type of board used for production for each component mounting line, a type of component to be mounted on the board, and an order of production, and store feeder information including identification information of the feeder, a location of the feeder, and a type of component to be loaded on the feeder, wherein the memory device is configured to store an expiration date of the component to be loaded on the feeder; and

an electronic control device configured to

determine, based on the production information and the feeder information, whether there is an in-process feeder that was used in a first component mounting line of the multiple component lines and is scheduled to be used in a second component mounting line of the multiple component lines,

control the feeder exchange device to store the in-process feeder in the feeder storage of the first component mounting line in charge when it is determined that the in-process feeder that was used in the first component mounting line is scheduled to be used in a second component mounting line of the multiple component lines,

determine, based on the production information and the feeder information, whether the in-process feeder in the feeder storage of any component mounting line is among the multiple component mounting lines,

control the automatic conveyance device to transport the in-process feeder to the feeder storage of the second component mounting line schedule to use the in-process feeder when it is determined that the in-process feeder is in the feeder storage of any component mounting line among the multiple component mounting lines.

2. The component mounting system according to claim 1 ,

wherein the memory device is configured to store an expiration date of the component to be loaded on the feeder, and the electronic control device is configured to control the automatic conveyance device to transport the in-process feeder having a shorter expiration date to the feeder storage of the second component mounting line when it is determined that there are the same type of multiple in-process feeders that loads the same type of components.

3. The component mounting system according to claim 1 ,

wherein the memory device is configured to store a remaining number of components to be loaded on the feeder, and the electronic control device is configured to control the automatic conveyance device to transport the in-process feeder having a smaller remaining number of components to the feeder storage of the second component mounting line when it is determined that there are the same type of multiple in-process feeders that loads the same type of components.

4. The component mounting system according to claim 1 ,

wherein the electronic control device is configured to control the automatic conveyance device to transport the in-process feeder that is in the component mounting line to the feeder storage of the second component mounting line.

5. The component mounting system according to claim 4 ,

wherein the electronic control device is configured to determine whether there is not the in-process feeder that loads the required components necessary for the next production in any component mounting line among the multiple component mounting lines, and control the automatic conveyance device to convey a new feeder that loads a required component to the feeder storage of a corresponding component mounting line when it is determined that there is not the in-process feeder that loads the required components necessary for the next production in any component mounting line among the multiple component mounting lines.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2021
From: KAWAI, HIDETOSHI
To: FUJI CORPORATION
Reel/Frame 055134/0404 →
Continuity (1)
Related Publication 20210168978A1 · Jun 3, 2021