Multi-Component Coin Assembly with Continuous Merging Alignment
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Solution Overview
Problem
Existing coin and coin blank assembly systems struggle to efficiently assemble multi-component coins with high security features, as they often require complex alignment and merging of various components.
Innovation Solution
A system comprising one or more assembly stations with movable assembling members that align and merge coin components along a central axis, using merging forces applied over an assembling path to form coin assemblies, which can then be fed into a coining press for final assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex alignment and merging of various components is performed to assemble multi-component coins with high security features, then the security features of the coin are improved, but the device complexity and assembly time increase
Solution Approach 1:
The assembly system is divided into multiple independent assembly stations, each responsible for assembling specific components of the multi-component coin. This segmentation allows each station to specialize in particular alignment and merging tasks, reducing the overall complexity at each individual station while maintaining the ability to produce high-security multi-component coins through coordinated operation of all stations.
2Reliability
If complex alignment and merging of various components is performed to assemble multi-component coins with high security features, then the security features of the coin are improved, but the assembly time increases
Solution Approach 1:
Components are pre-positioned and pre-aligned in feed tracks leading to each assembly station before the actual merging operation occurs. This preliminary preparation allows the main assembly operation to proceed quickly without time-consuming alignment adjustments during the merging process, thus maintaining high security features while reducing overall assembly time.
Solution Approach 2:
The system employs multiple assembly stations operating in parallel or sequence, ensuring that while one station is performing merging operations, other stations are simultaneously preparing components or conducting alignment. This continuous operation eliminates idle time between steps and maintains high productivity despite the complexity of assembling multi-component coins with security features.
3Productivity
If high-speed automatic assembly is implemented, then productivity is improved, but manufacturing precision may deteriorate
Solution Approach 1:
The system replaces manual alignment and positioning mechanisms with automated computer-controlled positioning systems that use sensors, actuators, and feedback loops to achieve precise component alignment at high speeds. This substitution of mechanical systems with automated control systems maintains manufacturing precision while enabling high-speed automatic assembly operations.
Solution Approach 2:
The assembly system incorporates self-aligning features where components are designed with built-in alignment references such as datum surfaces, keyed features, or magnetic alignment elements that automatically guide components into correct positions during high-speed assembly. This self-service alignment mechanism maintains precision without requiring complex external positioning equipment, thus enabling high productivity.
Data Source
AI summary
Methods and systems are provided for assembly of coin components. Two or more coin components are received in an assembly station having at least two assembling members. The assembling members may be configured to form a chamber comprising the cavities and at least one assembling member may be movable over an assembling path. A merging force may be applied for assembling the coin components together to allow continuous production of joined coin components such that when the movable assembling member travels along the assembling path, one coin component locates within the other, thereby forming a coin assembly over a non-zero distance.