Modular Door Hinge Jig With Unobstructed Guide Positioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing hinge jigs are limited in positioning guide channels along their length due to modular construction, necessitating a design that allows for uninhibited placement of guide channels without obstruction.
Innovation Solution
A modular hinge jig with elongate body comprising longitudinal rail elements and hinge-recess guide elements, where connector elements are remote from the recess guide region, enabling guide channels to be positioned at any desired longitudinal position along the jig's length.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the hinge jig is constructed modularly with connectable rail members for ease of storage and transport, then the jig can be disassembled and reassembled, but the positioning of guide channels is restricted to specific longitudinal positions due to connector element interference
Solution Approach 1:
The longitudinal rail element is divided into multiple separable rail members that can be connected together. The connector element is designed to join these segments without extending into the recess guide region, allowing the rail to be assembled in sections while maintaining continuous guide channel positioning capability along the entire length.
Solution Approach 2:
The connector element is strategically positioned and designed to be remote from the recess guide region. This extraction of the connector from the critical guide region allows guide channels to be positioned at any longitudinal location without interference from the modular connection hardware.
2Ease of manufacture
If the connector element is positioned to connect rail members, then the modular construction is achieved, but the connector element obstructs the recess guide region and prevents uninhibited positioning of guide channels
Solution Approach 1:
Different regions of the longitudinal rail element are assigned different functions: the recess guide region is optimized for guide channel positioning with full accessibility, while the connector element is placed in a separate location to perform the structural joining function without interfering with the guide channel positioning capability.
3Manufacturing precision
If guide channels are positioned at standard predefined locations, then consistent hinge positioning is achieved, but non-standard hinge positions cannot be accommodated
Solution Approach 1:
The system transitions from fixed, predefined guide channel positions to a dynamic positioning system where guide channels can be located at any longitudinal position along the rail. The engagement means allows the guide channels to be moved and positioned flexibly while maintaining precise positioning capability through the engagement mechanism with the longitudinal rail element.
Data Source
AI summary
A door-hinge jig for forming hinge-receiving recesses in a door edge or door frame includes an elongate body (having at least one longitudinal rail element connected by at least two rail members), at least one hinge-recess guide element (defining a guide channel and including engagement means), and at least one connector element for connecting two rail members. The engagement means engage with the at least one longitudinal rail element to set a longitudinal position of the guide element. Each hinge-recess guide element is located in a recess guide region extending continuously along a length of a longitudinal rail element. A hinge-recess guide element is selectively positionable to define a position of a guide channel in the recess guide region without obstruction or interference by a remotely located connector element.