Radial Rolling Head Electromagnetic Locking Mechanism
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Solution Overview
Problem
Radial rolling heads have complex locking mechanisms and require intricate drive systems, making them difficult to simplify and operate efficiently.
Innovation Solution
Incorporation of an electromagnet coupled with a locking element, actuated by a switch triggered by the workpiece or an actuating lever, and a wireless communication module for remote control and status monitoring, simplifying the locking mechanism and enabling efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a mechanical locking mechanism with cam and locking element is used, then the locking function is achieved, but the device complexity increases and the drive mechanism becomes more intricate
Solution Approach 1:
The patent replaces the traditional mechanical cam-based locking mechanism with an electromagnet-based locking system. The electromagnet (16) actuates the locking element (15) directly through magnetic force, eliminating the need for complex mechanical cams and reducing the overall complexity of the locking mechanism while maintaining reliable locking and unlocking functions.
Solution Approach 2:
The patent introduces a solenoid (16) as an intermediary between the control system and the locking element (15). This solenoid converts electrical control signals into mechanical motion to actuate the locking element, providing a simpler interface between control and execution compared to direct mechanical cam mechanisms.
2Extent of automation
If an automatic triggering mechanism with workpiece hitting a pin is used, then automatic operation is achieved, but the mechanism required becomes relatively complex
Solution Approach 1:
The patent replaces complex mechanical automatic triggering mechanisms with an electrical sensor-based detection system. Sensors detect the presence or position of the workpiece and send signals to the control system, which then actuates the electromagnet for locking/unlocking operations, significantly reducing mechanical complexity while maintaining automation.
3Productivity
If multiple tension springs acting eccentrically on a disc are used to drive rollers, then the rolling function is achieved, but the drive mechanism becomes more complex
Solution Approach 1:
The patent replaces the complex mechanical drive system with multiple eccentric tension springs acting on a disc with a more straightforward drive mechanism. The simplified system uses a single drive source that actuates the rollers through a more direct transmission path, reducing the number of components and simplifying the overall drive mechanism while maintaining the rolling function.
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
The solution provides a simpler and more efficient locking mechanism, allowing for reliable operation and remote control of the radial rolling head, ensuring accurate processing and reducing the risk of faulty processes while providing real-time status updates.
Implementation Method 1
an electromagnet (16) is arranged in the radial rolling head (1), which is coupled to the locking element (15)
Implementation Method 2
the radial rolling head has a battery and a capacitor connected to the battery. The capacitor can store and release the energy to be applied briefly for the actuation of the electromagnet
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A radial rolling head for e.g. a lathe has a number of rollers spaced equidistant around the rolling head. The roller surfaces have a spiral increasing thread in the direction opposite to their rotation. The rollers are coupled by a toothed gear. The rollers have a locking mechanism that engages automatically after completion of each full turn. Prior to each rolling sequence the locking mechanism is disengaged by a movable catch. The rolling head further has a drive that starts after release of the catch and continues until the roller surfaces contact the tool, then engaging with the tool by friction with the assistance of an electromagnet. The electromagnet is linked to the catch and activated by a switch-operated battery power supply in the radial rolling head.