Rotating Suction Jig for Magnetic Tape Extraction
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Solution Overview
Problem
The existing methods for pulling out the end portion of a magnetic tape from a cartridge require complex manual operations, involving simultaneous suction and payout actions, which are skill-intensive and hinder the reduction of manufacturing time and operator efficiency.
Innovation Solution
A tape pullout apparatus with a rotatable jig that uses suction to attract and pull out the magnetic tape in the tangential direction, equipped with a support member for radial rotation and a slide mechanism for tangential movement, along with a circumferentially rotatable mechanism to adjust the jig's angle, facilitating stable and reliable tape extraction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the tape pullout jig is moved in the radial direction to pull out the magnetic tape, then the tape can be extracted from the cartridge, but the tape separates from the suction surface and becomes easy to fall, requiring complex simultaneous operations
Solution Approach 1:
The suction surface is designed to rotate in the radial direction, allowing it to dynamically adapt its angle to maintain contact with the magnetic tape during extraction. This rotational capability enables the suction surface to follow the tape's movement trajectory, preventing separation and eliminating the need for complex simultaneous operations by the operator.
2Device complexity
If the suction surface extends perpendicular to the movement direction, then the structure is simple, but the tape separates during radial movement requiring skilled simultaneous operations
Solution Approach 1:
The suction surface is configured to rotate in the radial direction, transforming a static perpendicular structure into a dynamic adaptive structure. This rotation enables the suction surface to maintain optimal contact angle with the tape throughout the extraction process, ensuring reliable suction while preserving structural simplicity.
Solution Approach 2:
The suction surface's orientation is changed from a fixed two-dimensional perpendicular arrangement to a three-dimensional rotatable configuration. This adds a rotational degree of freedom that allows the suction surface to maintain contact with the tape during radial movement, improving reliability without significantly increasing complexity.
3Productivity
If manual simultaneous suction and payout actions are performed, then the tape can be pulled out, but the process requires great skill and increases manufacturing time
Solution Approach 1:
The rotating suction surface automatically adjusts its position to maintain contact with the tape during extraction, making the system self-regulating. This eliminates the need for operators to perform complex simultaneous suction and payout actions, as the rotation mechanism automatically compensates for position changes, reducing both skill requirements and manufacturing time.
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 stable and reliable extraction of the magnetic tape end portion, reducing manufacturing time and improving operator efficiency by simplifying the process and minimizing the risk of tape separation.
Implementation Method 1
a suction portion (21a) provided on the lower side of the front end portion (21b) and adapted to attract via suction the magnetic tape (9) to itself
Data Source
AI summary
A magnetic tape pullout apparatus adapted to pull out an end portion of a magnetic tape by attaching a circumferential surface of a wound magnetic tape, and provided with a tape pullout jig which is disposed so that a front end portion thereof can touch an outer circumferential surface of a wound magnetic tape, and which has on the lower side of this front end portion an attachment portion for attaching the magnetic tape thereto, a support member adapted to rotatably support the tape pullout jig in the radial direction of the wound magnetic tape, and a slide mechanism adapted to move the support member in the tangential direction of the wound magnetic tape.