Magnetic Clamping Device With Movable Core
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Solution Overview
Problem
Existing magnetic clamping devices for securing construction materials to metallic surfaces in cutting and drilling mechanisms are complex and lack adjustable holding force, limiting their effectiveness.
Innovation Solution
A magnetic clamping device with a movable core and adjustable mechanism, allowing the core to rotate and position relative to the housing, thereby varying the magnetic holding force by interacting with a metallic support surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If magnetic securing devices are used to clamp material to metallic support surface, then the material can be securely positioned, but the device complexity increases
Solution Approach 1:
The patent replaces complex mechanical clamping mechanisms with a magnetic field-based securing system. Magnets are embedded in the housing to create magnetic attraction forces that hold the core against the metallic support surface, eliminating the need for traditional mechanical fasteners, levers, or adjustment mechanisms while maintaining reliable material securing capability
Solution Approach 2:
The magnetic core automatically adjusts its position and holding force based on the magnetic field strength and the position of the metallic support surface. The system self-regulates the clamping force through magnetic attraction without requiring external mechanical adjustment mechanisms, reducing device complexity while maintaining reliable securing
2Adaptability or versatility
If fixed magnetic holding force is used, then the device structure is simple, but the adaptability to different materials and surfaces is limited
Solution Approach 1:
The patent introduces a movable core that can be positioned at different distances from the magnetic magnets within the housing. This dynamic positioning allows the magnetic holding force to be adjusted by changing the core's position, providing adaptability to different materials and surfaces without requiring complex mechanical adjustment mechanisms
Solution Approach 2:
The patent changes the magnetic holding force parameter by adjusting the position of the magnetic core relative to the magnets. By varying the distance between the core and magnets, the magnetic field strength and thus the holding force can be customized for different application requirements, achieving adaptability through parameter modification rather than structural complexity
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
Enables a customizable and adjustable magnetic holding force, improving the securement of construction materials on metallic surfaces, reducing complexity and enhancing operational efficiency.
Implementation Method 1
a number of magnets are disposed within the housing... the position of the core relative to the housing and the support surface adjusts the magnetic holding force transmitted from the magnets through the core to attract the core to and hold the core on the support surface
Data Source
AI summary
A magnetic clamping device is provided that includes a housing in which a number of magnets are disposed. A magnetizable core extends through the housing between the magnets and is movable with respect to the housing and the magnets. The core can be moved using a suitable mechanism disposed on the housing between an extended position where the core is positioned in contact with the support surface and a retracted position where the core is spaced from the support surface. The position of the core relative to the housing and the support surface adjusts the magnetic holding force transmitted from the magnets through the core to attract and hold the core on the support surface.