Wire Processing Guide Pipe Length Compensation
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Solution Overview
Problem
Existing wire-processing machines often experience issues with wire overhang being either too short or too long during the shooting-in process, leading to potential contact with cutting unit blades and reduced precision in wire processing.
Innovation Solution
A length-compensating unit is introduced, which can passively or actively adjust the effective length of the guide-pipe, allowing for precise control of wire overhang by lengthening or shortening the guide-pipe through mechanisms like springs or motor-actuated systems, ensuring optimal wire positioning during processing steps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the guide-pipe is made rigid with fixed length, then the structure is simple and stable, but the wire overhang cannot be adjusted leading to potential contact with cutting blades
Solution Approach 1:
The guide-pipe is transformed from a rigid fixed-length structure to a dynamic adjustable structure. A telescopic mechanism with inner and outer tube sections allows the guide-pipe length to vary, enabling the wire overhang to be controlled and preventing contact with cutting blades while maintaining structural stability.
Solution Approach 2:
The guide-pipe is divided into multiple sections (inner tube section and outer tube section) that can move relative to each other. This segmentation allows independent control of each section to achieve the desired wire positioning without compromising the overall structural integrity.
2Reliability
If the guide-pipe length is increased to prevent wire contact, then wire safety is improved, but the wire overhang control precision decreases
Solution Approach 1:
A sensor detects the position of the wire end relative to the cutting blades and provides feedback to the control system. Based on this feedback, the control system adjusts the telescopic mechanism to achieve the precise wire overhang needed for safe operation without compromising positioning accuracy.
Solution Approach 2:
The manual or fixed mechanical adjustment is replaced with an automated control system that uses sensors and actuators to dynamically adjust the guide-pipe length, achieving both collision prevention and precise overhang control through automated feedback mechanisms.
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
The length-compensating unit reduces the risk of wire collisions with cutting unit blades, enhances processing precision, and allows for controlled wire overhang adjustment, improving the accuracy and efficiency of wire processing operations.
Implementation Method 1
mechanisms like springs or motor-actuated systems
Data Source
AI summary
A wire-processing machine or apparatus includes a wire-feeding apparatus for guiding a wire, wherein the wire-processing machine or apparatus contains a wire drive for forward movement of the wire and a guide pipe with an entry opening and an exit opening. The wire-processing machine or apparatus contains a swivel unit with drive and a wire-gripping apparatus which is arranged on a swivel arm, wherein an exit side end of the guide pipe is fastened to the swivel arm. The wire drive and the guide pipe are arranged in such manner that the wire can be shot-in through the guide pipe. The wire-feed apparatus further contains a length-compensating unit which is arranged in the area of the guide pipe and which, in a first state, shortens an effective length of the guide pipe and, in a second state, lengthens the effective length of the guide pipe.