Rail Section Inclination Adjustment for Heavy Carriage Stability
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Solution Overview
Problem
Large and heavy carriages in liquid discharging apparatuses face compatibility issues with conventional guide mechanisms, requiring a solution to stabilize reciprocation and prevent inclination, especially when using linear guides which can rotate about an axis extending in the reference direction.
Innovation Solution
A liquid discharging apparatus with a rail section that includes a planar portion formed substantially in parallel with the reference direction, allowing the rail section to be rotated about an axis extending in the reference direction by a movable section sliding with respect to a fixed section, and an adjusting mechanism using a cam section to adjust the inclination, along with a holding section to disperse load and prevent deformation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a linear guide with a plane formed along the reference direction is used, then the reciprocation stability of the carriage is improved, but the rail section may rotate about an axis extending in the reference direction causing inclination
Solution Approach 1:
The rail section is designed with a movable section that can be displaced relative to the fixed section, enabling dynamic adjustment of the rail section's inclination angle. This transforms the static linear guide into a dynamically adjustable structure that can adapt to different operational requirements while maintaining reciprocation stability.
Solution Approach 2:
The inclination angle of the rail section is made adjustable by changing the positional parameter between the movable and fixed sections. By displacing the movable section along the reference direction, the inclination angle parameter is modified to correct rotation and maintain proper alignment.
2Adaptability or versatility
If the movable section is made displaceable to adjust rail section inclination, then the adjustability is improved, but the device complexity increases
Solution Approach 1:
The rail section is divided into a fixed section and a movable section that can be independently positioned. This segmentation allows the movable section to be adjusted for inclination correction while the fixed section remains stable, providing adjustability without requiring complete redesign of the entire guide mechanism.
Solution Approach 2:
The movable section serves multiple functions: it provides inclination adjustment capability, maintains guide function during reciprocation, and can be positioned at various locations along the reference direction. This multi-functionality reduces the need for separate adjustment mechanisms, thereby limiting the increase in device complexity.
3Strength
If multiple holding sections are disposed with intervals, then the load dispersion is improved, but the device complexity increases
Solution Approach 1:
The support structure is divided into multiple holding sections disposed at intervals along the reference direction. Each holding section independently supports the movable section, dispersing the load across multiple contact points. This segmentation approach enhances load bearing capacity while keeping each individual holding section relatively simple in structure.
Data Source
AI summary
A liquid discharging apparatus including a fixed section; a movable section that is mounted to be displaceable with respect to the fixed section; a rail section which has a planar portion, in which a plane is formed in a reference direction, and in which the planar portion is fixed to the movable section; and a carriage on which a head that is able to discharge a liquid is mounted and which is mounted on the rail section to be movable in the reference direction, in which the movable section is displaced with respect to the fixed section so as to rotate the rail section about an axis extending in the reference direction.