Kinematic Joint Lubrication Distribution With Independent Schedules
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Solution Overview
Problem
Conventional lubrication systems for complex mechanical machines with kinematic joints are often complex and inefficient, as they introduce lubricant at regular periods and fixed quantities, failing to account for the varying lubrication needs of different kinematic joints.
Innovation Solution
A lubrication distribution system that uses a lubricant pump and a distribution valve to supply lubricant to kinematic joints based on individual schedules, allowing for separate and customizable lubrication of each joint according to its specific requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional lubrication systems introduce lubricant at regular periods and fixed quantities to all kinematic joints, then the system structure becomes simple and uniform, but it fails to account for the varying lubrication needs of different kinematic joints, leading to inadequate lubrication for some joints and over-lubrication for others
Solution Approach 1:
The lubrication system segments the kinematic joints into different groups based on their lubrication requirements. Each group is assigned a specific lubrication schedule (first schedule, second schedule, etc.), allowing different joints to receive lubrication at different times and quantities. The distribution valve is segmented with multiple outlets, each connected to different joints or joint groups, enabling independent control of lubrication for each segment.
Solution Approach 2:
The system applies local quality by providing customized lubrication schedules to different kinematic joints based on their specific operational requirements. Each joint receives lubrication tailored to its local conditions - joints experiencing higher friction or load receive more frequent or greater quantities of lubricant, while joints with lower requirements receive less. This ensures optimal lubrication quality for each specific location rather than uniform treatment.
2Manufacturing precision
If a lubrication system uses numerous structures, mechanisms, and control systems to meter and distribute lubricant to multiple kinematic joints, then lubrication precision improves, but the device complexity increases significantly
Solution Approach 1:
The distribution valve serves multiple functions within a single component: it receives lubricant from a single pump outlet and distributes it to multiple different kinematic joints or joint groups through multiple outlets. Each outlet can be configured for different lubrication schedules, allowing one valve to perform the work of multiple separate lubrication systems. This multi-functionality achieves precise lubrication distribution without requiring numerous separate mechanisms for each joint.
3Productivity
If conventional lubrication systems use fixed quantities of lubricant for all joints, then the operation procedure becomes simple and uniform, but lubrication efficiency decreases due to inability to match specific joint requirements
Solution Approach 1:
The lubrication system transitions from static, fixed-quantity lubrication to dynamic, variable-quantity lubrication. The distribution valve dynamically directs lubricant flow to different outlets based on predetermined schedules, adjusting the quantity and timing of lubricant delivery to match the real-time needs of different kinematic joints. This dynamic adaptation maximizes lubrication efficiency by ensuring each joint receives the appropriate amount of lubricant when needed, rather than uniform fixed quantities.
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
This system dynamically and efficiently introduces lubricant to kinematic joints, reducing friction and wear, and extending the lifespan of machine components by tailoring lubrication to the specific needs of each joint.
Implementation Method 1
A lubricant pump is configured to pump a lubricant
Implementation Method 2
a distribution valve is in communication with the lubricant pump. The distribution valve has a first fluid outlet configured to supply the lubricant from the lubricant pump to the first kinematic joint and a second fluid outlet configured to supply the lubricant from the lubricant pump to the second kinematic joint
Implementation Method 3
the kinematic joints typically benefit from periodic lubrication to reduce friction and reduce wear or deterioration of the kinematic joint
Data Source
AI summary
A machine including a first kinematic joint, wherein the first kinematic joint is lubricated based on a first schedule and a second kinematic joint, wherein the second kinematic joint is lubricated based on a second schedule. The first schedule is different than the second schedule. A lubricant pump is configured to pump a lubricant and a distribution valve is in communication with the lubricant pump. The distribution valve has a first fluid outlet configured to supply the lubricant from the lubricant pump to the first kinematic joint and a second fluid outlet configured to supply the lubricant from the lubricant pump to the second kinematic joint.