Lathe Tool Rest With Recessed LED Illumination

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Solution Overview

Problem

Existing lathe tool rests lack adequate lighting, particularly during detailed cutting or when working inside recesses, and conventional lighting solutions often interfere with the operator's access.

Innovation Solution

Integration of a low-profile LED strip light source into the tool rest's front surface, which can be attached or recessed, providing improved illumination for the workpiece area.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If conventional lighting solutions (clamp-on or magnetically attached lamps) are positioned in the vicinity of the lathe, then additional lighting is provided, but the light may interfere with the operator's access

Engineering Contradiction:
Improvelighting adequacyVSAvoidoperator access
Core Design Contradiction:
Illumination intensityVSEase of operation

Solution Approach 1:

The lighting system is merged with the tool rest structure, integrating the light source directly into the component that is already positioned near the workpiece. This eliminates the need for separate clamp-on or magnetically attached lamps that interfere with operator access, while providing adequate illumination at the cutting zone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tool rest serves as an intermediary structure that carries the light source to the workpiece area. By using the existing tool rest as the mounting platform, the design avoids placing lights in positions that would block operator access while still achieving the desired illumination intensity at the cutting zone.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Illumination intensity

If prior art lighting means are used to provide additional lighting, then lighting is available, but they do not provide adequate lighting for detailed cutting or work inside recesses

Engineering Contradiction:
Improvelighting adequacyVSAvoidcutting precision
Core Design Contradiction:
Illumination intensityVSManufacturing precision

Solution Approach 1:

The lighting system provides localized illumination directly at the cutting zone by mounting the light source on the tool rest near the workpiece. This concentrated lighting approach delivers adequate illumination intensity specifically where detailed cutting occurs, including inside recesses, without requiring intense overall lighting that would interfere with operator access.

Inventive Principle:
Principle #3Local quality

3Illumination intensity

If overhead room lighting is used for viewing the workpiece, then basic visibility is provided, but additional lighting is needed for detailed cutting

Engineering Contradiction:
ImprovevisibilityVSAvoidlighting system complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The design merges the additional lighting function with the existing tool rest structure, eliminating the need for separate clamp-on or magnetically attached lamps. This integration provides the necessary additional lighting for detailed cutting while maintaining simple overall system complexity.

Inventive Principle:
Principle #5Merging (Combining)

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

Enhances visibility and reduces operational interference by providing focused, adjustable lighting directly on the workpiece, improving cutting precision and safety.

Implementation Method 1

The preferred light source is an LED strip as described herein

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS9174319B2Illuminated tool rest for lathe
Publication Date: 2015.11.03 DOUGHERTY MICHAEL
  • US9174319B2 patent drawing
  • US9174319B2 patent drawing
  • US9174319B2 patent drawing

AI summary

A lathe tool rest including a light source for improving the illumination of the workpiece is described. The tool rest includes a vertical post having an upper end, a horizontal tool arm attached to the upper end of the post, and an LED illumination strip attached to the front side of the tool arm. The front side of the tool arm preferably includes a horizontal recess With the LED illumination strip being mounted within the recess.