Pivotable Panel Saw Controls for Ergonomic Workpiece Alignment
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Solution Overview
Problem
Conventional panel dividing saws pose ergonomic challenges due to the misalignment of the input and output devices with the workpieces, leading to increased error rates and reduced productivity, as operators must translate distorted screen information into actions and navigate around obstructive devices during manual operations.
Innovation Solution
The input and output devices are pivotally mounted to adjust their position relative to the pressure beam and angle beam, allowing for ergonomic alignment in various operating modes, including automatic and manual operations, with a central module providing protection and adjustable height, reducing interference and enhancing usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the input and output device is fixed parallel to the angle beam above the unloading tables, then the device structure is simple, but the screen information is rotated 90° relative to the workpieces causing operator errors and the keyboard is difficult to reach
Solution Approach 1:
The input and output device is made dynamically adjustable through a pivoting mechanism that allows it to rotate between different positions. The device can pivot parallel to the angle beam for compact storage or perpendicular to it for ergonomic operation, enabling the operator to switch between structural compactness and operational comfort based on the task at hand.
2Ease of operation
If the pivoting device is positioned above the first unloading table to improve keyboard accessibility, then the keyboard is easier to reach, but the input and output device obstructs the work area and interferes with manual operations
Solution Approach 1:
The pivoting device enables dynamic repositioning of the input and output device. During manual operations, the device can be pivoted to a position parallel to the angle beam where it clears the work area and eliminates obstruction. When keyboard input is needed, it can be positioned perpendicular to the angle beam for easy accessibility, thus dynamically resolving the conflict between accessibility and obstruction.
Solution Approach 2:
The solution moves the input and output device from a fixed two-dimensional plane to a three-dimensional space with rotational freedom. By introducing the pivoting dimension, the device can access different spatial positions - either close to the operator for keyboard access or away from the work area to eliminate obstruction, effectively using spatial dimensionality to resolve the contradiction.
3Loss of information
If the screen displays cutting information, then the operator receives necessary information, but the information is rotated 90° relative to the workpiece orientation requiring constant mental transformation and increasing error rate
Solution Approach 1:
The screen orientation is made dynamic through the pivoting mechanism. The screen can rotate to align its display orientation with the workpiece orientation. When the pivoting device is in the perpendicular position, the screen displays information aligned with the workpiece layout, eliminating the need for mental rotation and reducing interpretation errors.
4Ease of operation
If the input and output device is positioned for ergonomic access, then operator comfort is improved, but the device becomes vulnerable to damage from workpiece handling activities
Solution Approach 1:
The pivoting mechanism allows the operator to dynamically adjust the device position based on the task. During workpiece handling, the device is pivoted to a protected position away from potential damage zones. During operation phases requiring input, it is positioned for ergonomic access. This dynamic repositioning resolves the contradiction between accessibility and protection.
Data Source
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AI summary
A panel saw is proposed, featuring a swiveling device on which a control panel is arranged. The arrangement of the swiveling device and control panel according to the invention makes it possible to move them into different swiveling positions, thus enabling ergonomically favorable operation of the panel saw according to the respective working mode.