Adjustable Bushing for Linkage Bracket Assembly
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Solution Overview
Problem
The existing bracket assembly systems require multiple differently sized bushings to accommodate various machine linkage assemblies, leading to increased costs, effort, and overhead due to the need for multiple bracket assemblies and bushings for different machines.
Innovation Solution
A bracket assembly with a bushing featuring a cylindrical portion and multiple longitudinally spaced holes, allowing for multiple positions and alignment with a collar aperture, which facilitates the use of a single bracket assembly with different machines by adjusting the position of the bushing to fit various arm sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple differently sized bushings are used to accommodate various machine linkage assemblies, then the adaptability to different machines is improved, but the device complexity and inventory requirements increase
Solution Approach 1:
The bracket assembly is designed with a universal bushing that can accommodate multiple arm sizes through adjustable positioning. The bushing includes a cylindrical portion with multiple holes arranged along its axial direction, allowing it to be positioned at different locations to fit different arm diameters, thereby serving multiple functions with a single component design
Solution Approach 2:
The bushing is designed to be dynamically adjustable rather than fixed. The multiple holes in the cylindrical portion allow the bushing to be repositioned along its axial direction to match different arm sizes, enabling the same bushing to adapt to varying dimensions through selective hole alignment with the collar aperture
2Adaptability or versatility
If multiple bracket assemblies are stocked for different machines, then the adaptability to different machines is improved, but the loss of time and effort for selection and management increases
Solution Approach 1:
A single bracket assembly with an adjustable bushing replaces the need for multiple specialized bracket assemblies. The bushing can be repositioned to accommodate different arm sizes, making one universal component suitable for multiple machine configurations, thereby eliminating time spent selecting among multiple options
Solution Approach 2:
The multiple holes are pre-positioned along the axial direction of the cylindrical portion during manufacturing, allowing for quick selection and adjustment. This preliminary arrangement of positioning options enables rapid adaptation to different arm sizes without requiring complex measurement or calculation during field operations
Data Source
AI summary
A bushing for a bracket assembly of a linkage assembly of a machine includes a cylindrical portion with an end, and a number of holes arranged on and along an axial direction of cylindrical portion, and being longitudinally spaced apart from each other. The bracket assembly includes a plate having an opening, and the cylindrical portion of the bushing is configured to be inserted into and positioned within the opening. The holes facilitate multiple positions of the end relative to the plate.