Transferring Device Guide Surface and Deflection Roller Alignment
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Solution Overview
Problem
Conventional transferring devices face challenges in accurately transferring objects along the edge of a surface due to the rotational motion of the wrist, leading to potential deflection and discomfort for the user.
Innovation Solution
A transferring device equipped with a guide surface aligned with the transferring direction and deflection rollers arranged at a predetermined angle to guide and correct the object's path, ensuring accurate and comfortable transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the transferring device is slid using wrist bending motion, then the operation is simple and easy to perform, but the transfer object is deflected from the accurate transferring direction
Solution Approach 1:
A guide surface is introduced as an intermediary element between the transferring device and the transferred object. The guide surface contacts the edge portion of the transferred object and provides a physical constraint that corrects the deflection caused by wrist bending motion, while still allowing the user to operate the device with simple sliding motion.
Solution Approach 2:
The guide surface is configured to extend in a direction different from the transferring direction, creating a geometric constraint in a different dimensional orientation. This angular extension of the guide surface allows it to intercept and correct lateral deflection while maintaining forward transfer motion.
2Measurement precision
If the guide portion is deflected from the transferring direction to correct wrist rotation, then the transferring direction accuracy is improved, but the user experience becomes uncomfortable and requires additional familiarization
Solution Approach 1:
The guide surface acts as a mediator that provides passive geometric correction without requiring the user to consciously adjust their motion. The user continues to slide the device naturally, while the guide surface subtly corrects the path by contacting and guiding the edge of the transferred object.
3Ease of operation
If the guide surface is aligned with the transferring direction, then the user operation remains comfortable and intuitive, but it cannot correct the deflection caused by wrist bending
Solution Approach 1:
The guide surface is oriented at an angle relative to the transferring direction, creating a geometric constraint in a different dimensional orientation. This angular configuration allows the guide surface to intercept lateral deflection forces while still permitting forward motion, effectively decoupling the correction function from the primary transfer direction.
Data Source
AI summary
In a transferring device (A) structured such that a paste (Tb) is transferred to a paper strip (P) by being slid in a predetermined transferring direction in a state in which the paper strip (P) is pinched between a transferring device main body (1) and a transferred object receiving cradle (2), the transferring device is provided with a guide surface (12a) guiding the paper strip (P) in the same direction as a transferring direction by being brought into contact with an edge portion (Pa), and a deflection upper roller (11) energizing the paper strip (P) toward the guide surface (12a) at a time of the sliding movement by being arranged so as to be deflected at a predetermined angle toward the guide surface (12a) from the transferring direction.