Adjustable Rotary Engraving Rollers for Irregular Workpieces
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Solution Overview
Problem
Existing rotary laser engraving devices lack the ability to easily accommodate objects of varying lengths and irregular shapes, requiring time-consuming and costly adjustments when switching between different objects, which limits their efficiency and versatility.
Innovation Solution
A rotary laser engraving device with a support frame that includes a central bar, stationary and movable vertical posts, and adjustable support assemblies with rollers and gripping mechanisms, allowing for longitudinal and vertical adjustments to securely hold and rotate objects of different sizes and shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional rotary laser engraving devices use fixed support structures, then the device structure is simple, but it cannot accommodate objects of varying lengths and shapes, requiring time-consuming adjustments and bolting/unbolting of support members
Solution Approach 1:
The support members are designed to be movable and adjustable along the longitudinal axis of the device, allowing dynamic repositioning to accommodate different object lengths and shapes. The support members can slide along guide rails or tracks, enabling quick adjustment without bolting or unbolting, thus resolving the contradiction between adaptability and device complexity.
Solution Approach 2:
The support members are designed with universal adjustability, allowing them to function with various object types, lengths, and shapes using the same basic structure. This multi-functionality achieves high adaptability without proportionally increasing device complexity, as the same support mechanism serves multiple purposes.
2Productivity
If the device uses fixed support members, then the device complexity is low, but the setup time for changing objects is long due to bolting and unbolting operations
Solution Approach 1:
The support members incorporate quick-adjustment mechanisms that allow rapid repositioning along the longitudinal axis. These mechanisms enable operators to change support positions quickly without time-consuming bolting or unbolting operations, thereby reducing setup time and increasing the number of items that can be engraved.
Solution Approach 2:
The support members are pre-configured with adjustment mechanisms that allow for quick positioning before each engraving operation. This preliminary preparation enables rapid setup and reduces the time lost during object changes, improving overall productivity.
3Adaptability or versatility
If the device has fixed support assemblies, then the manufacturing cost is low, but it requires costly adjustments and modifications to accommodate different object shapes and diameters
Solution Approach 1:
The support assemblies are designed with universal components that can accommodate various object shapes and diameters without requiring costly modifications. The same basic support structure can be adjusted to fit different objects, eliminating the need for expensive customizations and reducing manufacturing costs.
Solution Approach 2:
The support assemblies incorporate adjustable parameters such as position, angle, and configuration that can be modified to match different object geometries. This flexibility allows the device to adapt to various shapes and diameters using the same hardware, avoiding costly manufacturing changes.
Data Source
AI summary
A rotary laser engraving device for retaining and rotating an object to be engraved is provided and includes a frame, a first support assembly and a second support assembly mounted on the frame. The first support assembly includes a first set of rollers for supporting a first end of the object to be engraved. The second support assembly includes a second set of rollers for supporting a second end of the object to be engraved. The first set of rollers and the second set of rollers are offset diagonally from the frame. At least one longitudinal adjustment mechanism and at least one vertical adjustment mechanism are carried by the frame and allow to adjust the longitudinal and vertical separation, respectively, between the first and second sets of rollers. A motor assembly is provided to rotate one of the first and second sets of rollers to rotate the object to be engraved.