Casting Machine Mold Tilting Control via Melt Level Detection
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Solution Overview
Problem
Casting machines face inefficiencies in filling casting molds, leading to overflow and energy wastage due to uncontrolled pouring of molten metal, which results in defects and increased maintenance costs.
Innovation Solution
A method and casting machine that utilize a sensor device to detect the melt level in the sprue and control the tilting of the mold about an axis, adjusting the pouring process to prevent overflow and ensure even filling, using a control device to dynamically regulate the tilting speed based on the melt level.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the mold is tilted at high speed during filling to prevent overflow, then the filling speed is improved, but the molten metal distribution becomes random and casting defects increase
Solution Approach 1:
The mold tilting speed is dynamically adjusted during the filling process based on real-time melt level detection. The system transitions from static fixed-speed tilting to dynamic variable-speed tilting, where the swiveling device modulates the tilting speed according to the detected melt level to maintain optimal metal distribution while preventing overflow.
Solution Approach 2:
A sensor device detects the melt level in the sprue and provides feedback to the control device, which then adjusts the tilting speed of the mold accordingly. This closed-loop feedback system ensures that the tilting speed is optimized at each stage of filling to maintain uniform metal distribution while preventing overflow.
2Manufacturing precision
If more molten metal is poured into the mold to ensure complete filling, then the filling completeness is improved, but overflow occurs and energy is wasted
Solution Approach 1:
The sensor device detects the melt level in advance before overflow occurs, allowing the control device to take preliminary action by adjusting the tilting speed or stopping the pouring process. This prevents overflow and energy waste while ensuring complete filling of the mold cavity.
Solution Approach 2:
The real-time melt level detection provides continuous feedback to the control system, enabling precise control of the pouring process. The system can adjust the amount of molten metal introduced into the mold to achieve complete filling without exceeding the cavity capacity, thereby preventing energy waste from overflow.
3Manufacturing precision
If the mold is tilted continuously to ensure complete filling, then the filling completeness is improved, but the metal flow becomes uncontrolled and defects occur
Solution Approach 1:
The mold tilting operation is transformed from continuous fixed-speed motion to dynamic variable-speed motion. The swiveling device adjusts the tilting speed in real-time based on melt level detection, allowing the system to maintain optimal filling conditions while preventing uncontrolled metal flow and casting defects.
Solution Approach 2:
The sensor device continuously monitors the melt level and provides feedback to the control device, which adjusts the tilting speed accordingly. This feedback mechanism ensures stable and controlled metal flow throughout the filling process, maintaining process reliability while achieving complete filling.
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 approach optimizes the filling process, preventing overflow, reducing waste and energy consumption, and improving the quality of cast metal products by ensuring precise control over the pouring process.
Implementation Method 1
a level of the melt in the sprue and/or in a sprue of the mold is detected by means of a sensor device of the casting machine
Data Source
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AI summary
The invention relates to a casting machine and a method for casting a melt in a mold, wherein at least one mold (43) is mounted on a frame in a casting machine, wherein the mold is moved and tilted about an axis (52) by means of a swiveling device of the casting machine during the filling of a melt into the mold, wherein a level of the melt in the sprue and/or in a sprue (50) of the mold is detected by means of a sensor device of the casting machine when the melt is filled into a sprue (48) of the mold.