Grinding Device Segmented Press-On Elements

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Solution Overview

Problem

Existing grinding technologies face challenges in creating desired surface structures on workpieces, as they require replacement of press-on belts or beams with different surface structures to achieve specific grinding results, which is inefficient and complex.

Innovation Solution

A grinding device with a press-on arrangement featuring a base body and press-on elements connected via Velcro or adhesive connections, allowing for flexible arrangement and easy replacement of press-on elements with varying shapes, sizes, and hardness, enabling the creation of desired surface structures without the need for tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If press-on belts or beams with different surface structures are replaced to create desired surface structures, then the grinding results and surface structures can be adjusted, but the device complexity and operational complexity increase due to replacement requirements

Engineering Contradiction:
Improvegrinding result adaptabilityVSAvoidpress-on arrangement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The press-on arrangement is segmented into a base body and multiple interchangeable press-on elements. Each press-on element can be independently attached or detached, allowing different surface structures to be created by simply replacing individual elements rather than entire press-on belts or beams. This segmentation enables versatile grinding results while maintaining simple device architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The press-on arrangement transitions from a static, fixed surface structure to a dynamic, reconfigurable one. Press-on elements can be easily attached and detached from the base body, allowing the surface structure to be adapted dynamically to different grinding requirements without complex replacement procedures.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If press-on belts or beams are replaced to achieve different surface structures, then desired grinding patterns can be created, but the loss of time and productivity decrease due to replacement operations

Engineering Contradiction:
Improvesurface structure variabilityVSAvoidgrinding productivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

By segmenting the press-on arrangement into a base body and interchangeable press-on elements, the system allows rapid switching between different surface structures. Only the specific press-on element needing change is detached and replaced, significantly reducing the time loss compared to replacing entire press-on belts or beams.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple press-on elements with different surface structures can be prepared in advance and kept ready for quick interchange. This preliminary preparation of alternative elements minimizes downtime during transitions between different grinding patterns.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If press-on elements are firmly connected to the base body, then the press-on arrangement is stable, but the ease of operation and ease of repair worsen due to difficulty in replacement

Engineering Contradiction:
Improvepress-on arrangement stabilityVSAvoidpress-on element replaceability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connection between press-on elements and the base body is designed to be dynamically adjustable in terms of attachment strength. During operation, the connection provides sufficient stability for grinding forces. During maintenance or reconfiguration, the connection can be easily released without tools, achieving both reliability and ease of operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

An intermediary connection mechanism (such as a snap-fit, magnetic attachment, or adhesive layer) is introduced between the press-on element and base body. This intermediary provides firm holding during operation but allows simple detachment when needed, balancing stability with replaceability.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 the easy creation of desired surface structures on workpieces by allowing for flexible configuration and replacement of press-on elements, ensuring efficient and high-quality grinding results with minimal complexity in the grinding process.

Implementation Method 1

The at least one press-on element is connected to the base body by means of a Velcro or adhesive connection

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS20240293909A1Grinding device for creating surface structures
Publication Date: 2024.09.05 WEBER GEORG
  • US20240293909A1 patent drawing
  • US20240293909A1 patent drawing
  • US20240293909A1 patent drawing

AI summary

A grinding device has at least one endless grinding belt guided over deflection elements in at least one direction of circulation (P3) and a press-on arrangement which is configured and arranged such that it exerts a force from the inside on the grinding belt in a press-on area. The press-on arrangement comprises a base body and at least one press-on element arranged on the side of the base body facing the inner side of the grinding belt. The at least one press-on element is connected to the base body via a Velcro or adhesive connection. The grinding device can be a component of a belt grinding machine.