Self-Lubricating Linear Guideway Assembly with Segmented Oil Containers
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Solution Overview
Problem
Traditional linear guideways require time-consuming and inconvenient lubricant replacement or refilling, as the lubricating assembly needs to be moved to the end of the guideway for maintenance.
Innovation Solution
A self-lubricating assembly with two oil containers and a connector, where each container has a body with a holding groove and a flexible lubricating element, allowing for quick disassembly and lubricant refill without removing the assembly from the guideway, utilizing absorbers and a connector to facilitate even lubricant distribution along the guideway.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the traditional lubricating assembly is fixed in the slide block and moves with the slide block along the guideway, then the lubricant can be applied on the guideway, but the assembly needs to be moved to the end of the guideway for replacement or adding lubricant, which wastes time and is inconvenient
Solution Approach 1:
The lubricating assembly is divided into multiple independent oil containers (first oil container, second oil container) that can be selectively connected. This segmentation allows individual containers to be replaced or refilled independently without moving the entire assembly to the guideway end, significantly improving maintenance convenience and reducing time loss.
Solution Approach 2:
A connector is introduced as an intermediary component to selectively connect the first and second oil containers. This connector enables quick coupling and decoupling of oil containers, allowing rapid replacement or refilling operations without disassembling the entire lubricating assembly from the guideway.
2Manufacturing precision
If the absorber and flexible lubricating element are used to distribute lubricant, then even distribution is achieved, but the diffusion velocity difference between absorber and flexible lubricating element must be optimized
Solution Approach 1:
Different components (absorber and flexible lubricating element) are assigned different diffusion characteristics tailored to their specific functions. The absorber has faster diffusion velocity for rapid lubricant uptake, while the flexible lubricating element has slower diffusion velocity for controlled, uniform distribution along the guideway, achieving optimal lubrication without complex control mechanisms.
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 rapid replacement and refilling of the lubricant, ensuring continuous operation without the need to move the assembly to the end of the guideway, providing consistent lubrication to both sides of the guideway.
Implementation Method 1
The absorber is disposed inside the holding groove for sucking the lubricant
Implementation Method 2
The flexible lubricating element is disposed in the rail contacting portion, and at least a part of the flexible lubricating element is extended to the holding groove for sucking the lubricant. The diffusion velocity of the lubricant in the absorber is faster than the diffusion velocity of the lubricant in the flexible lubricating element.
Data Source
AI summary
A self-lubricating assembly for a linear guideway comprises two oil containers and at least a connector. Each of the oil containers has a body, at least one absorber, and a flexible lubricating element. A holding groove for accommodating the lubricant is formed inside the body, the outside of the body is formed with a rail contacting portion and a connecting portion. The absorber is disposed in the holding groove for sucking the lubricant. The flexible lubricating element is disposed firmly in the rail contacting portion, and at least a part of the flexible lubricating element is extended to the holding groove for sucking the lubricant. The diffusion velocity of the lubricant in the absorber is faster than the diffusion velocity of the lubricant in the flexible lubricating element. At least a connector connects the connecting portions of the oil containers, so the lubricant flows between the two oil containers.