Firearm Barrel Attachment Guide Beam Alignment

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Solution Overview

Problem

Existing firearm barrel attachment systems face challenges in maintaining proper alignment of components before, during, and after discharge, which affects the effective operation of accessories such as compensators, weighted attachments, and flash hiders.

Innovation Solution

The development of barrel attachment assemblies that incorporate an elongated guide beam and guide slot configuration, along with indexing devices like tapered posts and guide teeth, to securely attach and maintain the alignment of various accessories like compensators, weighted attachments, and flash hiders on the firearm barrel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional barrel attachment systems are used, then accessories can be attached to the firearm, but proper alignment of components before, during, and after discharge cannot be maintained

Engineering Contradiction:
Improvealignment precisionVSAvoidalignment maintenance
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The attachment system is divided into separate functional components: an elongated guide beam that extends from the accessory along the barrel, a guide slot in the barrel that receives the guide beam, and an indexing device at the rear. This segmentation allows each component to perform its specific alignment function independently, ensuring precise positioning before, during, and after discharge.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The alignment mechanism transitions from a single-point attachment to a multi-dimensional constraint system. The guide beam extends longitudinally along the barrel axis, the guide slot provides lateral guidance, and the indexing device constrains rotational movement, creating alignment control in multiple spatial dimensions simultaneously.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If accessories are securely attached to the barrel, then alignment is maintained, but rotation of accessories cannot be prevented

Engineering Contradiction:
Improveattachment securityVSAvoidrotational stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The indexing device employs asymmetric geometric features including a tapered post with a specific angle and a corresponding recess with matching asymmetric geometry. This asymmetric design creates a mechanical interlock that physically prevents rotational movement of the accessory while maintaining secure attachment to the barrel.

Inventive Principle:
Principle #4Asymmetry

3Ease of operation

If traditional attachment methods are used, then accessories can be attached, but tool-free detachment and reattachment cannot be achieved

Engineering Contradiction:
Improvedetachment convenienceVSAvoidrealignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The attachment system incorporates dynamic characteristics through the tapered post and recess design, which allows the accessory to be easily inserted and attached without tools. The tapered geometry provides progressive engagement that guides the accessory into proper alignment during attachment, while the indexing features maintain precision once attached.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10794653B2Systems and methods for barrel attachment assemblies for firearms
Publication Date: 2020.10.06 AGENCY ARMS LLC
  • US10794653B2 patent drawing
  • US10794653B2 patent drawing
  • US10794653B2 patent drawing

AI summary

A firearm assembly is disclosed. The firearm assembly may include a slide comprising a guide slot and a barrel attachment comprising a main body and an elongated guide beam. The elongated guide beam may be configured to slide within the guide slot.