One-Touch Shrink Chuck Heating With Target Temperature Control
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Solution Overview
Problem
Existing shrinking devices require complex user input and training, leading to operating errors and overheating damage due to user mistakes, especially in setting heating parameters.
Innovation Solution
A one-touch start method using a single actuating element to activate a heating cycle with a predetermined target temperature, controlled by a pyrometer, reducing user intervention and automatically managing heating and cooling processes to prevent overheating and optimize energy use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a keypad with multiple keys and manual parameter setting is used, then the device can handle complex heating scenarios, but the ease of operation deteriorates and user errors increase
Solution Approach 1:
The system automatically determines heating parameters based on tool holder geometry detection and material type selection, eliminating the need for manual parameter input. The control unit autonomously configures heating power, time, and temperature profiles, allowing the device to serve itself rather than requiring expert user configuration.
Solution Approach 2:
The system performs preliminary detection of the tool holder contour and material properties before the heating process begins. This advance information gathering allows the control unit to pre-calculate optimal heating parameters, so that when heating starts, all necessary settings are already optimized and ready, eliminating the need for complex real-time adjustments.
2Power
If manual parameter setting is required, then precise control over heating process is possible, but the reliability deteriorates due to user errors and incorrect settings
Solution Approach 1:
The system continuously monitors the heating process using temperature sensors and compares actual temperatures against the predetermined target profile. The control unit automatically adjusts heating power in real-time to maintain the desired temperature curve, ensuring both precision and reliability without requiring manual intervention or expertise from the operator.
Solution Approach 2:
The system replaces manual mechanical parameter adjustment with automated electronic control. The control unit uses electronic sensors, processors, and actuators to precisely manage heating parameters, eliminating human error while maintaining or improving control precision through consistent, repeatable electronic measurements and adjustments.
3Manufacturing precision
If extended heating time is used to ensure proper heating, then the heating completeness is improved, but the energy consumption increases
Solution Approach 1:
The system dynamically adjusts heating power throughout the process based on real-time temperature feedback. Rather than applying constant high power for an extended period, the control unit modulates power delivery to match the actual heating needs at each moment, ensuring complete heating while minimizing energy waste through adaptive, rather than static, power management.
Solution Approach 2:
The system changes heating parameters (power level, temperature setpoint, heating rate) based on detected tool holder geometry and material properties. By optimizing these parameters for each specific case rather than using fixed extended heating cycles, the system achieves complete heating with minimal energy consumption tailored to the actual requirements of each workpiece.
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 simplifies the operation, reduces errors, and ensures a reliable, energy-efficient heating process by eliminating the need for complex parameter settings, thereby minimizing damage and energy waste.
Implementation Method 1
the shrinking chuck being positioned in a preferably inductive heating unit and being heated up in a heating process
Implementation Method 2
the achievement of the target temperature is detected by means of a sensor, preferably without contact, on the shrink chuck. A pyrometer aligned directly with the jacket of the shrink-fit chuck is preferably used for this purpose.
Data Source
Figure 1
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AI summary
The invention relates to an operating method for a shrink-fit device (10) for shrinking or unshrinking a tool (14) that can be fixed in a shrink-fit chuck (12), wherein the shrink-fit chuck (12) is positioned in a preferably inductive heating unit (16) and heated in a heating process. According to the invention, it is proposed that during the heating process, a heating cycle is activated by a single actuation of only one actuating element (52) of a device operating interface (22), whereby a predetermined target temperature is controlled by the heating unit (16).