Multi-axis Coupling Apparatus for Modular Tooling
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Solution Overview
Problem
Existing tooling assemblies for mechanical manipulators and robotic arms lack flexibility and adjustability, providing limited multi-axis adjustment, which restricts their versatility in handling various workpiece configurations.
Innovation Solution
A multi-axis coupling apparatus that includes hinged, clamped, and matingly engaged joints, allowing for linear and rotational adjustments along and about multiple axes, enabling the connection of modular tooling members to cylindrical boom rods for flexible positioning in three-dimensional configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If rigid tubing sections interconnected by brackets and mounts are used, then structural strength is improved, but adaptability deteriorates due to little or no adjustment capability
Solution Approach 1:
The coupling apparatus transforms the rigid, fixed-configuration tubing assembly into a dynamic system with multiple degrees of freedom. Each coupling member provides linear adjustment along the boom rod axis and rotational adjustment about the axis, enabling the structure to adapt to various workpiece configurations while maintaining structural integrity through controlled movable joints
Solution Approach 2:
The coupling apparatus divides the rigid tubing assembly into separable segments connected by adjustable coupling members. Each coupling member can be independently adjusted and locked at different positions, allowing the tubing sections to be reconfigured for different applications while maintaining overall structural strength
2Adaptability or versatility
If slide mounts are used to allow linear adjustment, then adaptability is improved, but device complexity increases and multi-axis flexibility remains limited
Solution Approach 1:
The coupling member merges multiple adjustment functions into a single integrated component. It combines linear adjustment along the boom rod axis with rotational adjustment about the axis, and includes both clamping and positioning functions in one device, thereby reducing the number of separate mounting mechanisms needed
Solution Approach 2:
The coupling member is designed as a universal joint that can accommodate different tubing sections and provide multiple degrees of freedom. It serves as both a connection point and an adjustment mechanism, eliminating the need for separate slide mounts and positioning devices
3Ease of operation
If single-axis slide mounts are used, then ease of operation is improved for linear adjustment, but adaptability deteriorates due to limited flexibility
Solution Approach 1:
The coupling member provides dynamic adjustment capability with two degrees of freedom: linear movement along the boom rod axis and rotation about the axis. This allows operators to easily adjust both the position and orientation of tubing sections, achieving complex three-dimensional configurations through simple sequential adjustments
Data Source
AI summary
A multi-axis coupling apparatus for adjustably mounting modular tooling members. The multi-axis coupling apparatus provides a first coupling member connectable to a substantially cylindrical boom for providing linear and rotational adjustment along and about a longitudinal axis of the cylindrical boom. A second coupling member is connected to the first coupling member and is connectable to a modular tooling member for providing adjustment to the modular tooling member about and along an axis extending at an angle to the longitudinal axis of the cylindrical boom.