Vertical Laser Engraving Layout for Curved Object Surfaces
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Solution Overview
Problem
Existing laser engraving apparatuses are limited in their ability to engrave non-flat objects, requiring specialized attachments and user calibration, and are constrained to horizontal planes, limiting the types and structures of objects that can be engraved.
Innovation Solution
A vertical laser engraving apparatus with a laser head positioned on a vertical gantry, featuring a gripping device with interchangeable jaws, a vertical motor for movement along the vertical axis, a rotational motor for object rotation, and a tilt motor for adjusting the gripping device's angle, allowing for non-horizontal engraving of objects.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a horizontal laser engraving apparatus is used, then the apparatus can engrave flat surfaces, but it cannot engrave non-flat objects or objects with curved surfaces
Solution Approach 1:
The patent transitions from a horizontal engraving configuration to a vertical gantry configuration, changing the spatial dimension of the laser head movement. The laser head is positioned to move along the vertical axis while the object rotates horizontally, enabling the laser to engage with curved and non-flat surfaces that cannot be accessed by horizontal apparatuses.
Solution Approach 2:
The patent introduces dynamic elements including a rotatable object holder that can rotate the object during engraving, and a vertically movable laser head that can adjust its position along the vertical axis. This dynamic configuration allows the laser to maintain proper engagement with objects of various shapes and sizes, significantly improving adaptability.
2Adaptability or versatility
If specialized attachments and calibration are used to engrave non-flat objects, then the engraving capability is improved, but the ease of operation deteriorates due to complex calibration requirements
Solution Approach 1:
The vertical gantry configuration with rotatable object holder and vertically adjustable laser head creates a self-adapting system. The object can be placed in the holder and rotated into the correct position, and the laser head can be vertically positioned to match the object's geometry, eliminating the need for complex manual calibration procedures while maintaining high adaptability.
3Adaptability or versatility
If rotary attachments with grasping means are used, then the ability to engrave articles is improved, but the device complexity increases due to bulk and size
Solution Approach 1:
The vertical gantry configuration serves as a universal platform that can accommodate various object types and sizes through the rotatable holder and vertically adjustable laser head. This multi-functional design eliminates the need for multiple specialized attachments, reducing overall device volume while maintaining versatility.
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 the engraving of various shaped objects by ensuring the object surface is parallel to the vertical axis, accommodating objects with angled sides and varying radii, and allowing for efficient, precise engraving of curved surfaces without the need for complex user calibration.
Implementation Method 1
a laser head positioned on a vertical gantry... emitting a laser to engrave the object
Data Source
AI summary
A vertical laser engraving apparatus is provided comprising a laser head secured to a vertical gantry and a gripping device secured to a horizontal rail. An object to be engraved extends vertically from the gripping device and the laser head emits a laser horizontal to the vertical gantry to contact the object to be engraved. The laser head is moveable along the vertical gantry by a vertical motor and the gripping device is movable along the horizontal rail. The gripping device is rotated about an axis by a rotational motor.