Induction-Heated Forming Shells With Integrated Rapid Quenching
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for forming structural components via induction heating lack efficient cooling mechanisms, leading to suboptimal temperature control and material properties, particularly in achieving rapid quenching and precise temperature management during the forming process.
Innovation Solution
A system that incorporates pressurized gas and liquid lines with supersonic gas flow to rapidly cool the component, combined with interchangeable die forming shells and multi-material support structures for enhanced thermal management, allowing for controlled temperature adjustments and rapid quenching through a combination of induction heating and fluid mixing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If induction heating is used to heat the blank during forming, then heating efficiency and temperature control are improved, but cooling capability and quenching speed are insufficient
Solution Approach 1:
The patent combines induction heating coils with quenching media delivery systems into a single integrated tooling assembly. The heating coils are positioned adjacent to the die cavity while quenching nozzles deliver cooling media directly to the forming part, enabling simultaneous or sequential heating and quenching operations within the same forming cycle.
Solution Approach 2:
The patent employs pressurized gas or liquid delivery systems with multiple nozzles positioned to deliver quenching media directly onto the forming part. The hydraulic or pneumatic system controls the timing and intensity of quenching media delivery, enabling rapid cooling rates that achieve desired material properties.
2Strength
If rapid quenching is implemented, then material properties are improved, but temperature control precision deteriorates
Solution Approach 1:
The patent divides the tooling into separate functional zones: heating zones with induction coils, quenching zones with media delivery nozzles, and cooling zones with fluid circulation channels. This segmentation allows independent control of each thermal process, enabling precise temperature management even during rapid quenching operations.
Solution Approach 2:
The patent employs dynamically controllable quenching systems where the delivery of quenching media can be adjusted in real-time based on process requirements. Flow rates, pressure, and timing of quenching media delivery are made variable to optimize both cooling speed and temperature uniformity throughout the part.
3Speed
If complex cooling mechanisms are added, then quenching capability is improved, but device complexity increases
Solution Approach 1:
The patent designs tooling components that serve multiple functions: the die assembly simultaneously provides forming surfaces, houses induction heating coils, contains quenching media delivery nozzles, and incorporates cooling fluid circulation channels. This multi-functionality achieves rapid quenching capability without proportionally increasing overall device 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 precise temperature control and rapid cooling of components, improving material properties and reducing manufacturing costs by allowing for quick temperature adjustments and efficient quenching processes.
Implementation Method 1
The induction heating process generates heat within the material by inducing a current in the material, whereby the material's resistance to the electrical current generates heat as the current is passed therethrough
Implementation Method 2
the material's resistance to the electrical current generates heat as the current is passed therethrough
Implementation Method 3
The gas line has a plurality of small ports disposed along the surface of the die forming shell of the tool and the liquid line has a plurality of small ports disposed along the surface of the die forming shell of the tool
Implementation Method 4
the liquid or water that intersects the supersonic gas flow is vaporized or atomized, whereby the gas and liquid vapor mixture that results is very cool and quickly cools or quenches the component
Implementation Method 5
the liquid or water that intersects the supersonic gas flow is vaporized or atomized
Implementation Method 6
at least partially heating a die forming shell wherein the heated shell at least partially conductively heats the material to be processed
Data Source
AI summary
A component forming tool for forming a component from a blank includes a die forming shell for forming the component from the blank. A first shell portion of the die forming shell is located on a first set of support elements and a second shell portion is located on a second set of support elements. The tool includes at least one induction heating coil for induction heating of a workpiece disposed within a cavity formed by the first and second shell portions. The first set of support elements include multi-material support elements having at least two layers of different materials and the second set of support elements include multi-material support elements having at least two layers of different materials.