Component Mounting Apparatus Dynamic Operation Area Control
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Solution Overview
Problem
In component mounting apparatuses with multiple transport lanes and mounting heads, the alternating mounting mode leads to inefficient use of downstream operation areas, resulting in reduced productivity due to standby times and ineffective utilization of operation areas.
Innovation Solution
A control unit manages multiple transport lanes and mounting heads, dynamically switching between independent and alternating mounting modes by designating upstream operation areas as either mounting zones or standby areas based on mounting data, ensuring optimal use of both upstream and downstream operation areas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If alternating mounting mode is used to increase productivity, then component mounting operations can be performed on multiple transport lanes simultaneously, but downstream operation areas are not effectively used causing productivity reduction
Solution Approach 1:
The patent dynamically switches the function of operation areas between mounting and standby based on real-time operational mode (independent vs alternating mounting). The control unit determines whether to use downstream operation areas for mounting or as standby areas, allowing the system to adapt its configuration to maximize productivity in different operational contexts
Solution Approach 2:
The patent changes the operational parameters of transport lanes and operation areas based on the mounting mode. By switching between independent and alternating mounting modes, the system optimizes the utilization of downstream operation areas, preventing them from becoming idle standby areas while maintaining high productivity
2Productivity
If component mounting operation is executed in both upstream and downstream operation areas, then mounting capacity is increased, but operation area utilization becomes inefficient
Solution Approach 1:
The patent segments the transport lane into distinct upstream and downstream operation areas with specific functions. By assigning different roles to these segments based on operational mode, the system achieves both high mounting capacity and efficient area utilization without conflict
Data Source
AI summary
A component mounting apparatus includes transport mechanisms that transport boards, component supply sections, mounting heads, and a control unit that controls them based on mounting data. Each transport mechanism includes an upstream side operation area and a downstream side operation area. When the mounting data corresponds to an independent mounting mode in which each of the mounting heads is used to mount a component only onto a board on a corresponding mechanism, the control unit performs a control so that the upstream side operation area is used as a mounting area. When the mounting data corresponds to an alternating mounting mode in which both mounting heads are used to mount the components sequentially onto a board that is first carried into the downstream side operation area, the control unit performs a control so that the upstream side operation area is used as a standby area.