Spad Setting Tool Retaining Mechanism for Orientation Adaptability
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Solution Overview
Problem
Existing spad setting tools in coal mines face challenges in securely and efficiently setting spads of varying orientations and geometries into substrates, often requiring manual alignment and adjustment, which can be time-consuming and prone to errors.
Innovation Solution
A spad setting tool with a spad receiving member and a resilient spad retaining element that can retain spads regardless of orientation, using a combination of tapered sections and an elastomeric band to securely hold spads in place, allowing for easy adaptation to different spad sizes and geometries.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual alignment and adjustment methods are used for setting spads, then the tool can accommodate various spad orientations, but the setup time increases and accuracy decreases
Solution Approach 1:
The spad retaining element is pre-configured with tapered sections and an elastomeric band that automatically align and secure the spad upon insertion. This preliminary configuration eliminates the need for manual alignment adjustments during the setting process, reducing setup time while maintaining adaptability to various spad orientations through the self-adjusting nature of the resilient retaining mechanism.
2Adaptability or versatility
If manual alignment and adjustment methods are used for setting spads, then the tool can accommodate various spad geometries, but the accuracy of spad setting decreases
Solution Approach 1:
The spad retaining element utilizes a resilient elastomeric band with tapered sections that can dynamically adjust its physical parameters (compression force, engagement depth, and retention pressure) based on the inserted spad's geometry. This parameter adaptability ensures accurate and secure retention of spads with varying geometries while maintaining consistent setting precision across different orientations and shapes.
3Device complexity
If a fixed retention mechanism is used, then the structure is simple, but it cannot accommodate spads of varying orientations and geometries
Solution Approach 1:
The spad retaining element employs a flexible elastomeric band with tapered sections that can deform and adapt to different spad orientations and geometries. This flexible structure maintains relative simplicity while providing the necessary adaptability, as the elastomeric material naturally conforms to the inserted spad's shape and orientation without requiring complex mechanical adjustment mechanisms.
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 tool enables secure and efficient setting of spads and standard fasteners into substrates, accommodating a wide range of shapes and orientations, reducing setup time and improving accuracy.
Implementation Method 1
a resilient spad retaining element that can retain spads regardless of orientation, using a combination of tapered sections and an elastomeric band to securely hold spads in place
Data Source
AI summary
A spad setting tool includes a housing portion including a spad setting assembly receiver and a trigger. A spad setting assembly is operatively coupled to the housing at the spad setting assembly receiver. The spad setting assembly includes a spad receiving member having a spad receiving zone, and a spad retaining element. The spad retaining element is configured and disposed to retain a spad in the spad receiving zone regardless of an orientation of the spad setting assembly.