Adaptable Bow Press Fingers for Split Limb Force Distribution
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Solution Overview
Problem
Existing bow presses struggle to uniformly apply force to split limb ends of compound bows without twisting or damaging them, due to varying limb end features and dimensions across different bow models.
Innovation Solution
The bow press incorporates adaptable bow limb end fingers with adjustable profiles, positions, and attachments, allowing for width and length adjustments, as well as rotational adjustments, to accommodate diverse bow designs and prevent undue force concentration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed-profile press is used to apply force to bow limb ends, then the press structure is simple, but it cannot accommodate various bow designs and may cause force concentration or twisting
Solution Approach 1:
The press employs adjustable fingers that can be repositioned along the bow limb ends, allowing the device to adapt dynamically to different bow geometries. The fingers can be moved to different locations and angled to match specific limb end configurations, transforming a static press into a dynamic, adaptable tool that maintains simplicity while achieving versatility
Solution Approach 2:
The press design incorporates multiple fingers that can be positioned and angled independently to accommodate various bow types and limb end features. This universal approach allows a single press device to handle diverse bow designs including compound bows with split limb ends, traditional bows, and bows with different cam or wheel configurations, eliminating the need for multiple specialized presses
2Force
If force is applied to bows with split limb ends and various features (ids wheels, cams, etc.), then the bow can be compressed, but the features interfere with force application and cause twisting or damage
Solution Approach 1:
The press divides the force application into multiple segments through the use of separate fingers that can independently contact different portions of the bow limb ends. This segmentation allows the press to apply distributed force across multiple contact points rather than concentrating force at a single point, preventing twisting and damage to bows with split limb ends and various attached features
Solution Approach 2:
The adjustable fingers act as intermediaries between the press mechanism and the bow limb ends. These fingers can be positioned and angled to navigate around obstacles such as idler wheels and cams, transferring force smoothly to the limb ends without direct interference from these features, thereby preventing harmful twisting and concentration of force
Data Source
AI summary
A bow maintenance press and method provides operation adaptable to various bow designs using adaptable bow press fingers that apply force to the bow limb ends. The bow limb end fingers may be interchangeable to supply different shapes or sizes and/or may provide adjustment in at least a limb end width or length, such that substantially equal force is applied to the bow limb ends of a bow having at least one split limb end. The fingers may be tiltable to adjust for differing limb end lengths and may be spring-loaded to ease in initial placement and retention of a bow before it is compressed.