Key Duplication Clamp with Adaptive Topography for Auto-Alignment
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Solution Overview
Problem
Conventional key cutting and duplication machines require skilled operators and are complex, leading to issues like key miscuts and consumer confusion, especially when dealing with keys from manufacturers like SCHLAGE and KWIKSET, as they often necessitate manual alignment and verification of key grooves.
Innovation Solution
A key duplication system with a housing featuring multiple key receiving apertures and clamps with specific surface topographies to securely mate with Schlage and Kwikset keyway grooves, along with sensors for key identification and positioning, allowing for automatic key duplication without the need for extensive operator training.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual alignment and verification methods are used, then operator flexibility is maintained, but operator skill requirement increases and operation complexity worsens
Solution Approach 1:
The clamp performs self-identification of key type through its surface topography features. The varying heights of clamp surfaces automatically detect and adapt to different keyway groove configurations without operator intervention, eliminating the need for skilled manual alignment while maintaining operational simplicity
Solution Approach 2:
The clamp's surface topography parameters (heights of different surfaces) are designed to correspond to specific key types. By changing the vertical position of clamp surfaces, the system automatically adapts to different key configurations, replacing manual skill-based adjustment with parameter-based automatic adaptation
2Manufacturing precision
If specialized clamps for different key types are used, then key positioning accuracy is improved, but device complexity increases
Solution Approach 1:
A single clamp structure is designed with multiple surface heights that can accommodate different key types (Schlage, Kwikset, etc.). The clamp serves multiple functions by using its different surfaces to engage with different keyway groove configurations, eliminating the need for multiple specialized clamps while maintaining positioning accuracy
Solution Approach 2:
The clamp transitions from a static, single-configuration device to a dynamic, adaptive structure. By allowing different surfaces to engage with different key types, the clamp dynamically adapts its configuration based on the inserted key, achieving high positioning accuracy without requiring multiple fixed-configuration clamps
3Ease of operation
If automatic key identification is implemented, then operator training requirement is reduced, but system complexity increases
Solution Approach 1:
The system replaces complex electronic or optical identification mechanisms with a simpler mechanical identification approach. The clamp's surface topography mechanically detects key type through physical engagement with keyway grooves, substituting sophisticated electronic identification systems with a straightforward mechanical sensing method that achieves the same goal with reduced complexity
Data Source
AI summary
A key duplication system comprising a key duplication housing wherein at least one key receiving aperture on a first side of the housing sized to receive a key blade and at least one key clamp adjacent to the at least one key receiving aperture, the clamp comprising a first clamp arm with a surface topography corresponding to a first key blade surface topography and a second clamp arm with a surface topography corresponding to a second key blade different from the first key blade.