Overhead Crane Panel Transfer for Single-Cycle Wood Processing
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Solution Overview
Problem
Existing panel processing machines are inefficient due to the sequential transfer of panels from the loading station to the processing station, leading to a lengthy and complex production cycle when processing multiple panels stacked on top of each other.
Innovation Solution
The machine incorporates a loading station with positioning devices, including a horizontal slide and vertical slide with actuator cylinders, and a transfer unit with clamps that allow simultaneous transfer of multiple panels by adjusting the position of contact points relative to the number of panels, enabling all panels to be processed during a single operating cycle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If sequential transfer of panels is used from loading station to processing station, then the machine structure remains simple, but the production cycle time becomes lengthy and productivity decreases
Solution Approach 1:
The transfer mechanism is segmented into multiple independent transfer units, each equipped with its own holding and transporting members (suction cups). This allows different panels to be transferred simultaneously through different segments of the system, enabling parallel processing and reducing overall production cycle time while maintaining manageable complexity through modular design
Solution Approach 2:
Multiple panel transfer operations are merged into a single coordinated cycle. The system combines multiple holding and transporting members on the overhead crane to transfer multiple panels from the loading station to the processing station simultaneously, eliminating sequential waiting time and significantly improving productivity
2Productivity
If multiple panels are processed sequentially one at a time, then the processing mechanism remains simple, but the number of transfers increases and production complexity increases
Solution Approach 1:
The positioning devices are designed with dynamic adjustment capabilities. The horizontal and vertical slides can be repositioned along the loading station to accommodate different numbers of panels (2, 3, or 4 panels) in the stack. This dynamic adaptability allows the system to optimize its configuration for each specific processing cycle, enabling simultaneous transfer of multiple panels while managing system complexity through flexible, reconfigurable components
Solution Approach 2:
Positioning devices act as intermediaries between the loading station and the overhead crane. These devices (horizontal and vertical slides with contact points) facilitate the coordinated transfer of multiple panels by providing intermediate support and positioning, enabling the complex multi-panel transfer operation to be broken down into manageable steps
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design significantly reduces the production cycle time and simplifies the processing of multiple panels by enabling simultaneous transfer and processing, enhancing the machine's efficiency and productivity.
Implementation Method 1
at least two holding and transporting members, which are distributed along the overhead crane in the second direction, and are defined by respective suction cups, which are designed to transfer the upper panel of the stack of panels from the loading station to the processing station
Data Source
Figure 1
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Figure 3~4
AI summary
A machine to process panels (2) of wood or the like has an overhead crane (7), which is mobile in a first direction (4) through a processing station (6) for the panels (2) arranged between a loading station (11) for the panels (2) to be processed and a discharging station (12) for the processed panels (2), is provided with at least two holding and transporting members (29) distributed along the overhead crane (7) in a second direction (8) transverse to the first direction (4) and designed to transfer the panels (2) to be processed from the loading station (11) to the processing station (6), and has at least one pushing member (28) to transfer the panels (2) that have just been processed from the processing station (6) to the discharging station (12).