Ergonomic Linear-Actuated Tool for Repeatable Jewelry Tasks
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Solution Overview
Problem
Jewelry making tools often require precise and repeatable tasks, but existing tools are not ergonomically designed, making it difficult to achieve consistent results and are uncomfortable for users, particularly when handling small materials like granules or performing tasks such as cutting and punching.
Innovation Solution
A tool with a base, guide member, actuator, and coupling rod system that allows for ergonomic and repeatable movements, featuring attachments like cutters, punches, and forming tools, with mechanisms such as cams and pneumatic actuators for precise and consistent operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional manual tools are used for cutting and forming small materials, then the tool structure is simple, but the precision and repeatability of tasks deteriorate
Solution Approach 1:
The tool is divided into distinct functional modules: a base structure, a guide member for positioning, an actuator for motion generation, and a coupling rod for force transmission. This segmentation allows each component to be optimized for its specific function while maintaining overall system precision and repeatability.
Solution Approach 2:
The patent replaces manual manipulation with an actuator-driven mechanical system. The actuator automatically generates the motion and force required for cutting and forming operations, eliminating the need for manual positioning and application of force, thereby improving precision without requiring overly complex manual controls.
2Ease of operation
If traditional manual manipulation methods are used, then the tool operation is simple, but user comfort and ease of operation deteriorate
Solution Approach 1:
The actuator automatically performs the functions of positioning, applying force, and controlling the cutting/forming process. The system serves itself by converting actuator motion into precise linear movement of the coupling rod and attachment, eliminating the need for complex manual manipulation and improving user comfort.
3Manufacturing precision
If manual cutting of small wire lengths is performed, then the process is simple, but consistency and repeatability of material segments deteriorate
Solution Approach 1:
The guide member pre-positions the wire and the actuator pre-configures the cutting motion before the actual cutting occurs. This preliminary positioning and configuration ensure that each cut produces consistent material segments without requiring subsequent hand-sorting, thereby improving consistency while reducing overall process time.
Solution Approach 2:
The actuator enables continuous cutting operations without interruption. The automated system maintains steady motion and force application throughout the cutting process, producing consistent material segments in continuous succession, eliminating the intermittent nature of manual cutting and sorting operations.
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
Enables ergonomic and repeatable tasks with high precision, improving user comfort and ensuring consistent results in cutting and forming operations, particularly for small materials like granules.
Implementation Method 1
a spring supported by the guide member and contacting the coupling rod, wherein the spring is configured to bias the coupling rod toward a first position and configured to resiliently deform responsive to the actuator providing input to the coupling rod
Data Source
AI summary
A tool includes a base; a guide member supported by the base, the guide member defining a longitudinal axis; an actuator coupled to guide member; a coupling rod supported by the guide member and functionally coupled to the actuator, wherein the coupling rod is operable to linearly translate responsive to input from the actuator, and wherein the coupling rod includes an attachment mounting surface; a spring supported by the guide member and contacting the coupling rod, wherein the spring is configured to bias the coupling rod toward a first position and configured to resiliently deform responsive to the actuator providing input to the coupling rod; and an attachment removably coupled to the attachment mounting surface of the coupling rod, wherein the attachment linearly translates in response to linear translation of the coupling rod.