Digital Precision Guide Rail for Miter Saw Cut Accuracy

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Solution Overview

Problem

Current miter saw systems rely heavily on user accuracy for measurements and alignment, leading to errors in cutting lengths and angles, especially with atypical or complex cuts, which can result in material waste, increased production time, and costly mistakes.

Innovation Solution

A digital precision guide system that includes a guide rail with LED indicator tick marks and a user interface with a processor to input desired cut lengths and angles, allowing for precise alignment and calculation of cut positions, reducing human error and simplifying complex cuts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual measurement and alignment methods are used, then device complexity is low, but manufacturing precision deteriorates due to human error in measurements and alignment

Engineering Contradiction:
Improvecutting accuracyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical measurement and alignment methods with an automated digital system that uses electronic sensors, processors, and display devices to determine cutting positions and angles, thereby eliminating human error while managing system complexity through integration

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service by allowing the cutting machine to automatically calculate and display the required cutting parameters based on input material dimensions, eliminating the need for manual measurement and alignment by the operator

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual measurement and alignment are used, then ease of operation is high, but measurement precision deteriorates due to human error

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

Manual measurement tasks are replaced by electronic input devices and automated calculation systems that precisely determine cutting parameters, improving measurement accuracy while maintaining ease of operation through simplified user interfaces

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system provides real-time feedback through display devices that show the calculated cutting position and angle, allowing operators to verify measurements and make adjustments, thereby improving both precision and ease of operation

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If automated calculation and alignment systems are implemented, then manufacturing precision improves, but device complexity increases

Engineering Contradiction:
Improvecut precisionVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system integrates multiple functions including material dimension input, cutting parameter calculation, position display, and angle determination into a single unified platform, improving cut precision while managing complexity through functional integration

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines the guide rail system, digital display, and calculation processor into an integrated assembly that works together to provide precise cutting guidance, reducing overall system complexity while maintaining high precision

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If digital precision guide systems are used, then productivity improves through automated calculation, but device complexity increases

Engineering Contradiction:
Improveproduction speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary calculation of cutting parameters before the actual cutting operation, allowing operators to prepare and position materials in advance, thereby improving productivity while managing complexity through pre-processing

Inventive Principle:
Principle #10Preliminary action

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

The system significantly reduces user error and improves accuracy in making precise cuts, saving time and material by automating the calculation and alignment process for both simple and complex cuts, thereby reducing production costs.

Implementation Method 1

the digital guide rail comprises a plurality of LED indicator tick marks

Methodology Applied
Scientific EffectLight-emitting diode: Light Emitting Diode

Data Source

PatentUS20230140756A1Precision cutting guide system
Publication Date: 2023.05.04 DONNELL MICHAEL
  • US20230140756A1 patent drawing
  • US20230140756A1 patent drawing
  • US20230140756A1 patent drawing

AI summary

This disclosure extends to systems, apparatus, and methods for indicating the desired placement of material in relation to a cutting machine to achieve a desired cut. A digital precision guide system comprising a digital guide rail configured to be positioned adjacent to a cutting machine, wherein the digital guide rail and a user interface comprising a processor, wherein the processor is configured to receive at least a desired cut length from the user interface and indicate the desired cut length away from a blade of the cutting machine. The desired cut length may be indicated by actuating an LED indicator tick mark or moving a trop member to an appropriate position for placement of the material to be cut. The system may further include at least one of a digital tape measure or a digital angle measurement device.