Firearm Grip Panel Bushing Torque Distribution
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Solution Overview
Problem
Existing firearm grip panel bushings are difficult to remove and reattach without damaging the bushing or the firearm frame, leading to issues with customization, security, and grip stability, as they are prone to damage under high torque and result in loose fitting grip panels.
Innovation Solution
A grip panel bushing design featuring a body with external and internal threads, a central flange for alignment, and a torquing surface for uniform torque application, along with O-rings for shock dampening and secure mounting, allowing for easy installation and removal without damaging the bushing or frame.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional hollow cylinder bushings with slots are used, then the bushing structure is simple and easy to manufacture, but the bushing is easily damaged when significant torque is required to remove or install the grip panel
Solution Approach 1:
The bushing is divided into two functional parts: an external thread portion for engagement with the firearm frame and an internal thread portion for engagement with the grip panel. This segmentation allows each portion to be optimized independently - the external thread provides torque resistance while the internal thread accommodates the grip panel attachment, resolving the contradiction between manufacturing simplicity and torque resistance.
Solution Approach 2:
The bushing combines two threading systems (external and internal threads) into a single component structure. This composite design enables the bushing to simultaneously provide structural strength for torque application and functionality for grip panel attachment, overcoming the limitation of simple hollow cylinder designs that lack torque resistance.
2Reliability
If thread-locker or staking methods are used to secure bushings, then the bushing attachment security is improved, but the bushing becomes extremely difficult to remove for customization
Solution Approach 1:
The bushing design enables dynamic attachment and removal through threaded engagement. The external threads allow the bushing to be securely fastened to the firearm frame during normal operation, providing reliable attachment security. When customization is needed, the threaded connection can be easily undone to remove the bushing, eliminating the need for destructive removal methods like pliers or vise-grips.
3Ease of manufacture
If gaps are allowed between grip panel and slide for assembly, then the components can be assembled over the bushing, but the grip panel becomes loose and slides relative to the firearm frame
Solution Approach 1:
The bushing acts as an intermediary component between the grip panel and the firearm frame. It provides a precise fitting interface that eliminates gaps and prevents sliding while still allowing assembly. The bushing's positioned engagement ensures the grip panel remains stable and rigid during firing without requiring forceful assembly that could damage components.
Data Source
AI summary
A bushing for mounting a grip panel to a firearm is provided. The bushing has a torquing surface distributed about the head of the bushing to provide improved torque and alignment for the bushing as it is assembled and disassembled into the firearm frame. The bushing may include an O-ring on the bushing itself and an additional O-ring fitted on the grip screws. The bushings and tools for replacing the OEM bushings may be provided as part of a kit.