Rotatable Strip Guide Grinding Bodies for Wear Redistribution
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Solution Overview
Problem
Existing devices for laterally guiding metal strips on conveying devices require frequent replacement of wearing bodies due to load-induced wear, leading to significant downtime for installation and reconnection.
Innovation Solution
A device with rotatable wearing bodies mounted on a support element that is movable and adjustable, allowing for controlled positioning to extend the service life of the wearing bodies by redistributing wear across the surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wearing bodies are used for lateral guidance of metal strip, then guidance function is achieved, but wear leads to frequent replacement and downtime
Solution Approach 1:
The support element is made movable in the axial direction and rotatable, allowing dynamic adjustment of the wearing body position. This enables the system to adapt to wear by repositioning the wearing body on the support element, extending its service life and reducing replacement frequency while maintaining reliable guidance function
Solution Approach 2:
The wearing body is separated from the support element, allowing independent replacement or repositioning of the wearing body while keeping the support element in place. This segmentation reduces overall replacement downtime as only the wearing body needs to be addressed, not the entire assembly
2Ease of manufacture
If wearing bodies are fixed in position, then installation is simple, but wear distribution is uneven leading to premature failure
Solution Approach 1:
The support element's movability in the axial direction allows the wearing body to be repositioned along the axis, enabling even distribution of wear across different regions of the wearing surface. This extends the service life of the wearing body while maintaining simple installation procedures
Solution Approach 2:
The position parameter of the wearing body on the support element can be changed during operation. By adjusting the axial position, fresh regions of the wearing surface are brought into contact with the metal strip, redistributing wear and extending service life
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
Reduces the frequency of wearing body replacements and minimizes downtime by optimizing the position and force distribution, thereby extending the service life and improving operational efficiency.
Implementation Method 1
the wearing body is rotatable about an axis of rotation perpendicular to the guiding plane
Implementation Method 2
the support element is mounted in the main body module in such a way as to be movable in the direction of the axis of rotation
Implementation Method 3
at least one wearing body with a wearing surface for contacting the metal strip to be guided for guiding purposes
Implementation Method 4
a torque and a force in the direction of the guiding surface of the main body module are exerted on the wearing bodies
Data Source
AI summary
A device for laterally guiding (1) a metal strip (2) running over a metal strip conveyor device. The device has at least one main part module (3) with a guiding plane (4) and at least one grinding body with a grinding surface (5a, 5b, 5c) for contacting the metal strip (2) to be guided for guiding purposes. The grinding body (6) is attached to a support element (7), or the grinding body (6) includes the support element (7). The support element (7) is mounted in the main part module (3) in a movable manner in the direction of the rotational axis (10) and in a rotatable manner. The position of the grinding body in relation to the guiding plane (4) is modified by moving the support element (7) prior to or while laterally guiding metal strips running over a metal strip conveyor device, prior to contacting a first metal strip for guiding purposes, and/or while contacting a first metal strip for guiding purposes.