Angle Measurement Apparatus for Siding with Rotatable Arm
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Solution Overview
Problem
Existing methods for cutting panels at angles, such as siding, require two people and leave chalk residue, making the process inefficient and messy.
Innovation Solution
An angle measurement apparatus with a base portion and a rotatable arm portion that can be adjusted to form desired angles, allowing for precise cutting line scribing on panels without chalk, using a pivot pin and adjustable arms with a locking mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If two people use a chalk line to mark cutting lines on panels, then the cutting lines can be formed, but the process requires two people and leaves chalk residue on the panel
Solution Approach 1:
The invention extracts and eliminates the harmful chalk residue element from the marking process. Instead of using chalk lines that leave residue, the patent employs a mechanical scribing tool that creates clean cutting lines directly on the panel surface without any harmful byproducts.
Solution Approach 2:
The angle measurement apparatus is designed to be self-contained and operable by a single person. The device integrates the angle measurement, marking guide, and scribing function into one unit that can be independently operated without requiring a second person to hold or stabilize additional components.
2Productivity
If two people are used to implement the chalk line method, then cutting lines can be formed, but the process efficiency is reduced
Solution Approach 1:
The invention merges the functions of angle measurement, positioning, and line marking into a single integrated apparatus. This consolidation allows one person to perform all operations simultaneously, eliminating the need for two people and thereby improving process efficiency.
Solution Approach 2:
The apparatus is designed as a self-sufficient tool that can be operated independently by one person. The device includes built-in angle measurement capabilities and self-positioning features that eliminate the need for additional personnel to assist with alignment or measurement.
3Manufacturing precision
If a rotatable arm portion is added to the base portion to enable angle adjustment, then precise angle cutting is achieved, but the device complexity increases
Solution Approach 1:
The invention incorporates a rotatable arm portion that can be dynamically adjusted to various angles and locked into position. This dynamic element allows the device to adapt to different cutting angle requirements while maintaining precision through the rotatable joint mechanism.
Solution Approach 2:
The apparatus is divided into distinct functional segments: a base portion for positioning and a rotatable arm portion for angle adjustment. This segmentation allows each component to perform its specific function independently while working together as an integrated system, managing complexity through modular design.
Data Source
AI summary
An angle measurement apparatus for use with a panel such as siding is provided. The apparatus includes a base portion defining a locating feature that is engageable with a reference feature on the panel. An arm portion is rotatably mounted with respect to the base portion such that the arm portion is selectively rotatable with respect to the base portion about an axis. The arm portion can thus be rotated to form a desired angle with the base portion, and, correspondingly, with the panel.