Tape Winding Device Position Regulating Mechanism

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Solution Overview

Problem

Existing tape winding devices often cause instability in the position of linear members during the winding process, leading to potential damage due to protrusion and catching between the fixed and rotation plates, which affects the quality of the tape winding.

Innovation Solution

A tape winding device with a position regulating member that stabilizes the linear member within the notches by moving from a retracted to a regulation position, preventing protrusion and ensuring the linear member remains at the bottom region, and a linear member holding mechanism that keeps the member close to the rotation axis, reducing wild movement and contact with equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the rotation plate is rotated relative to the fixed plate during winding, then the tape can be wound spirally around the harness, but the harness may protrude to the intersection point of the notch edges and be caught between the plates

Engineering Contradiction:
Improvewinding efficiencyVSAvoidharness safety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The position regulating member is activated before the winding operation to pre-position the harness at the bottom of the notches. This preliminary positioning action prevents the harness from protruding during subsequent rotation, eliminating the risk of catching while maintaining winding efficiency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The position regulating member acts as an intermediary component between the fixed plate and rotation plate, providing a controlling element that manages harness position. This mediator ensures the harness remains properly positioned without interfering with the rotational winding action

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the harness is inserted into the notches without position regulation, then the insertion and removal process is simple, but the harness position is unstable during rotation

Engineering Contradiction:
Improveinsertion simplicityVSAvoidharness position stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The position regulating member transitions from a retracted state during insertion/removal to an active regulating state during rotation. This dynamic adjustment allows simple insertion while providing stability during the winding operation, resolving the contradiction between ease of operation and position stability

Inventive Principle:
Principle #15Dynamics

3Productivity

If the harness is allowed to move freely during winding, then the winding process is faster, but the harness may move wildly and contact other equipment

Engineering Contradiction:
Improvewinding speedVSAvoidharness wild movement
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The position regulating member provides localized constraint only at the critical notch region where the harness is inserted. This localized control prevents wild movement and equipment contact while allowing the rest of the winding process to proceed quickly without unnecessary restrictions

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11054236B2Tape winding device
Publication Date: 2021.07.06 YAZAKI CORP
  • US11054236B2 patent drawing
  • US11054236B2 patent drawing
  • US11054236B2 patent drawing

AI summary

A tape winding device includes a fixed plate having a fixed plate side notch, a rotation plate having a rotation plate side notch which the linear member to be inserted into or removed from when a position of the rotation plate side notch is aligned with a position of the fixed plate side notch, a tape support unit and a position regulating member configured to regulate a position of the linear member in the fixed plate side notch and the rotation plate side notch such that the linear member is located at the bottom region of the fixed plate side notch and the rotation plate side notch, the position regulating member having a distal end arm portion, the distal end arm portion running across an opening of the fixed plate side notch and extending over two opposing inner edges of the fixed plate side notch at a regulation position.