Lift Locking Mechanism for Secure Tool Engagement in Tight Openings
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Solution Overview
Problem
Existing mechanical applications face challenges in securely engaging tools within openings due to space limitations, making it difficult to apply a locking force.
Innovation Solution
A locking device with a base and lift mechanism that moves relative to the base, featuring an interface portion coupled to the lifting member, allowing for the tool to be securely locked within the opening by moving the lift from a first to a second position, enabling a rapid application of force through a tapered bushing system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a locking device is used to secure a tool in an opening, then the tool can be securely engaged, but the device complexity increases due to the need for base and lift mechanisms
Solution Approach 1:
The locking device is divided into two main segments: a base portion that remains stationary and a lift portion that moves independently. This segmentation allows the locking function to be achieved through relative movement between parts rather than a single complex mechanism, reducing overall device complexity while maintaining reliability.
Solution Approach 2:
The lift is designed to move dynamically from a first position to a second position relative to the base, enabling the locking action. This dynamic approach replaces static complex locking mechanisms with a simpler movable component that achieves secure engagement through controlled motion.
2Reliability
If space limitations exist near the opening, then the available space for applying locking force is reduced, but secure engagement is still required
Solution Approach 1:
The interface portion of the lift is designed to couple with the lifting member in a nested configuration, where components fit within or alongside each other. This nesting allows the locking mechanism to operate in confined spaces by utilizing the existing tool structure rather than requiring additional external space.
Solution Approach 2:
The locking mechanism utilizes relative movement in multiple dimensions between the lift and base portions. By transitioning from a single-dimensional approach to multi-dimensional movement, the device achieves secure engagement in three-dimensional space, effectively utilizing available space in all directions rather than being constrained to a single plane.
Data Source
AI summary
A locking device (100) is operable to lock a tool (150) in an opening. The locking device includes a base (104) positionable with respect to a lifting member (152) of the tool when a first end of the lifting member is positioned within the opening. The locking device also includes a lift (106) coupled to the base for movement relative to the base. The lift includes an interface portion (110) coupleable to the lifting member such that the lifting member is moveable with the interface portion in an extraction direction of the opening when the lift is moved from a first position to a second position relative to the base.