Vehicle Door Adjustment Tool for Closed-Door Alignment
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Solution Overview
Problem
The existing process of adjusting vehicle doors is time-consuming and inefficient, as the door position can only be adjusted when the door is opened and closed repeatedly, making it difficult to achieve a correct alignment with the vehicle body.
Innovation Solution
A door adjustment tool with a holding plate and guide pin, equipped with magnets and a handle, allows for adjusting the door position while it is closed by using a circular segment-shaped surface to turn the door in relation to the vehicle body, supported by a plain bearing mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the door is opened and closed repeatedly to adjust the position, then the door position can be adjusted, but the adjustment process becomes time-consuming and inefficient
Solution Approach 1:
A door adjustment tool is introduced as an intermediary device between the door and the adjustment mechanism. The tool includes a holding plate with a guide pin that interfaces with the door's adjustment interface, allowing the door to be adjusted in a closed position without repeated opening and closing operations
Solution Approach 2:
The door adjustment tool is inserted into the door's holding plate opening before the adjustment process begins. The guide pin is positioned within the elongated opening to establish the adjustment path in advance, enabling subsequent adjustment operations to be performed efficiently without preliminary door opening and closing cycles
2Ease of operation
If the door is opened to make adjustments, then the position can be modified, but the risk of scratches increases
Solution Approach 1:
The door adjustment tool serves as a protective intermediary that interfaces with the door through the holding plate opening and elongated opening. This mediator allows adjustment operations to be performed on the closed door, eliminating direct contact between adjustment tools and the door surface that could cause scratches
3Productivity
If the door is closed for adjustment, then efficiency improves, but the ability to view and adjust position simultaneously becomes limited
Solution Approach 1:
The adjustment tool replaces the need for visual inspection and manual positioning with a mechanical guidance system. The guide pin constrained within the elongated opening provides mechanical guidance that automatically positions the door correctly, substituting visual detection with mechanical precision
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables precise and efficient door alignment without opening and closing the door, reducing the need for repeated adjustments and minimizing the risk of scratches.
Implementation Method 1
the holding arrangement comprises at least one magnet at a radius outside the outer radius of the holding plate
Data Source
AI summary
A door adjustment tool for a door of a vehicle including a holding plate having a rotational axis, a guide pin having a centre axis, and a holding arrangement, wherein the holding plate is provided with a first and a second side and the guide pin is arranged on the holding plate first side with its centre axis aligned and eccentric to the rotational axis of the holding plate, and the holding arrangement is arranged on the second side of the holding plate and configured to releasably fixate the door adjustment tool against a vehicle body or a door to be adjust.