Bed Foundation Fastening System with Adjustable Fixture
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Solution Overview
Problem
Existing fastening systems for bed foundations are complex and require significant human involvement, making them difficult to adjust for components of different sizes, which limits their versatility and efficiency.
Innovation Solution
A fastening system featuring a fixture with adjustable spacers and pillars, a nail gun carriage, and a lift mechanism that allows for precise alignment and adjustment, enabling easy fastening of components of varying sizes by minimizing human intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If existing fastening systems are used for bed foundations, then fastening can be performed, but the systems are complex and require significant human involvement
Solution Approach 1:
The fastening system is divided into separate functional modules: a fixture for holding the bed foundation, a nail gun carriage for automated fastening, and a lift mechanism for positioning. This segmentation allows each component to perform its function independently, reducing overall system complexity while enabling automation.
Solution Approach 2:
The system incorporates self-positioning features where the fixture and nail gun carriage automatically align and adjust to accommodate different bed foundation sizes without requiring manual intervention. The lift mechanism automatically raises and lowers components to appropriate positions, reducing human involvement in the fastening process.
2Adaptability or versatility
If existing fastening systems are used, then fastening can be performed, but they are difficult to adjust for components of different sizes
Solution Approach 1:
The fixture includes adjustable spacers and pillars that can be dynamically repositioned to accommodate different bed foundation sizes. The lift mechanism provides dynamic vertical adjustment, allowing the system to adapt to various component dimensions while maintaining ease of operation through smooth, controlled movements.
Solution Approach 2:
The fastening system is designed as a universal platform that can handle multiple bed foundation sizes and configurations. The adjustable fixture and lift mechanism enable the same system to perform fastening operations on different component types without requiring specialized equipment for each size, enhancing both adaptability and ease of operation.
3Adaptability or versatility
If adjustable spacers and pillars are added to accommodate different sizes, then versatility improves, but system complexity increases
Solution Approach 1:
The adjustable spacers and pillars are designed with nested structures where smaller components fit within larger ones. This nesting approach allows multiple adjustment functions to be integrated into compact units, providing versatility for different sizes while minimizing the overall complexity of the adjustment mechanism.
4Extent of automation
If a nail gun carriage is introduced for automated fastening, then automation improves, but device complexity increases
Solution Approach 1:
The nail gun carriage is merged with the existing fixture and lift mechanism into an integrated assembly. The carriage shares structural support and control systems with other components, allowing automated fastening functionality to be added without proportionally increasing overall system complexity.
Data Source
AI summary
A fastening system includes a carriage moveably mounted to a frame between first and second positions extensive with and beyond a fixture. The fixture is horizontally movably mounted in the frame to receive components to be fastened of differing sizes, with slide bars vertically moveably mounted relative to the fixture and simultaneously horizontally movable with the fixture. Adjustable spacers, in the form of a body having different extents or telescopic pillars, are positioned in the frame to abut with the components received in the fixture. Wheels rotatably mounted to first and second platforms of the carriage are received in U-shaped channels of the frame, with the first and second platforms being moved by endless belts clamped thereto. Nail guns are movably mounted between vertical posts of the platforms and include a plunger which is biased against a drum carrying a belt of fasteners and include a flat board tangential to a roller having a V-shaped circumferential groove receiving the heads of nails. The slide bars are movable relative to the fixture by pivoting first and second links which are pivotably connected to each other.