Universal Material Testing Machine Friction Collision

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing material testing equipment has a single function and low testing efficiency, requiring different devices for various types of material tests.

Innovation Solution

A material testing machine with a machine body, first and second fixing elements, and a detection assembly, allowing for both sliding contact and collision tests by adjusting the states of the fixing elements and detecting friction force, collision force, and friction sound.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different testing equipment is used for different material tests, then each test can be performed with specialized equipment, but the device complexity increases and testing efficiency decreases

Engineering Contradiction:
Improvetesting function varietyVSAvoidequipment quantity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs a universal testing machine that can perform multiple material testing functions (frictional wear test, collision test, and others) using a single device. The machine incorporates adjustable testing components and detection assemblies that can be reconfigured for different test types, eliminating the need for multiple specialized equipment and thereby reducing device complexity while maintaining high adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges multiple testing functions into one integrated machine by combining frictional wear testing components, collision testing components, and detection assemblies into a single unified structure. This consolidation allows the machine to perform various material tests without requiring separate equipment for each function, thus solving the contradiction between versatility and complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If specialized equipment is used for each material test type, then measurement precision is maintained, but productivity decreases due to equipment switching

Engineering Contradiction:
Improvetesting efficiencyVSAvoidequipment switching time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The universal testing machine allows seamless switching between different test types (frictional wear, collision, etc.) without requiring physical relocation or reconfiguration of entire equipment systems. The integrated design enables rapid adjustment of testing parameters and components, significantly reducing the time lost during equipment switching and thereby improving overall productivity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent incorporates dynamically adjustable testing components that can be quickly reconfigured between different test modes. The machine features movable and adjustable elements that allow operators to switch between frictional wear testing and collision testing by simply adjusting component positions rather than replacing entire systems, thus minimizing time loss and maximizing productivity.

Inventive Principle:
Principle #15Dynamics

3Productivity

If a single machine performs multiple tests, then testing efficiency improves, but the device complexity increases

Engineering Contradiction:
Improvetesting efficiencyVSAvoidmachine structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the testing machine into distinct functional modules (frictional wear testing module, collision testing module, detection assembly, etc.) that can operate independently but are integrated within a single machine framework. This segmentation allows the machine to perform multiple tests while maintaining manageable complexity through modular design, as each module can be independently maintained and adjusted.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The universal design of the machine allows a single structure to accommodate multiple testing functions through standardized interfaces and adjustable components. By using universal mounting structures and interchangeable testing elements, the machine achieves high productivity without proportionally increasing complexity, as the same basic framework supports all test types.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 efficient conductance of both frictional wear and collision tests on the same machine, improving testing efficiency and versatility.

Implementation Method 1

the target parameter includes a friction force between the first testing element and the second testing element

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

the target parameter includes a collision force received by the first testing element or the second testing element

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentUS12222326B2Material testing machine
Publication Date: 2025.02.11 TSINGHUA UNIVERSITY
  • US12222326B2 patent drawing
  • US12222326B2 patent drawing
  • US12222326B2 patent drawing

AI summary

A material testing machine, including a machine body, a first fixing element, a second fixing element and a detection assembly; the first and the second fixing elements are mounted to the machine body, the first fixing element is configured to mount a first testing element, and the second fixing element is configured to mount a second testing element; in a first state, the first and the second testing elements are in sliding contact; in a second state, the first fixing element drives the first testing element to collide with the second testing element; the detection assembly is configured to detect a target parameter, and in the first state, the target parameter includes a friction force and/or, a friction sound between the first and the second testing elements; and in the second state, the target parameter includes a collision force received by the first or the second testing element.