Cutting Blade Mounting Position Control for Variable Thickness
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Solution Overview
Problem
Existing blade replacing devices face challenges in safely mounting cutting blades of varying thickness, risking breakage of the cutting blade or damage to the flange section during the replacement process.
Innovation Solution
A blade replacing device with a holding section that adjusts its mounting position based on the thickness of the cutting blade, utilizing a thickness information acquisition section such as a camera or reader to ensure proper alignment and prevent excessive pressure on the flange section, thereby preventing breakage and damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If a hubless blade with varying thickness is mounted to the blade mount, then the blade can be replaced automatically, but the blade may be excessively pressed against the flange section causing breakage or damage
Solution Approach 1:
The control unit reads thickness information from the blade information in advance before the mounting operation, and pre-adjusts the holding section's mounting position accordingly. This preliminary action ensures that when the blade is mounted, the pressing force is appropriately controlled from the start, preventing excessive pressure on thin blades while maintaining automation.
Solution Approach 2:
The system uses blade information (thickness data) as feedback to automatically adjust the mounting position of the holding section. This feedback mechanism allows the system to adapt its operation based on the specific blade being mounted, ensuring appropriate pressing force for each blade thickness while maintaining automated operation.
2Device complexity
If the holding section is positioned at a fixed mounting position, then the device structure is simple, but blades of different thicknesses cannot be properly mounted without risk of breakage
Solution Approach 1:
The holding section's mounting position is made dynamically adjustable based on the thickness information of the blade being mounted. The control unit automatically changes the mounting position according to the specific blade requirements, transforming a static positioning system into a dynamic one that adapts to different blade thicknesses while maintaining overall system simplicity.
Solution Approach 2:
The system changes the mounting position parameter of the holding section based on the thickness parameter of the blade. By automatically adjusting this key parameter according to blade information, the system achieves versatility in handling different blade thicknesses without requiring complex mechanical structures.
Data Source
AI summary
A blade replacing device used in a cutting apparatus includes a holding section that detachably holds one surface side of a cutting blade, a moving section that relatively advances and retracts the holding section with holding the cutting blade relative to a spindle in an axial direction of the spindle, and positions the holding section at least at a mounting position at which the other surface of the cutting blade is equal to or less than a predetermined distance from a flange section of a blade mount, and at a released position at which the cutting blade is spaced from the blade mount, and a thickness information acquisition section for acquiring information concerning a thickness of the cutting blade. The mounting position of the holding section is adjusted according to the thickness of the cutting blade acquired by utilizing the thickness information acquisition section.