Flexible Carrier Element for Machine Frame Leveling

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Solution Overview

Problem

Adjusting large and heavy machines on uneven ground surfaces is challenging due to the difficulty in determining the correct height of supports, leading to potential distortion and reduced processing accuracy, especially when traditional methods rely on manual adjustments and indirect measuring techniques.

Innovation Solution

A machine base with a flexible deformation measurement system, utilizing a carrier element and a measuring element like a vibrating string sensor to objectively determine the weight distribution and allow for precise height adjustments without additional stiffness, enabling accurate and efficient leveling without operator experience or indirect aids.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple supports are used to support the machine frame on uneven ground, then the machine can be supported on uneven surfaces, but the adjustment complexity and time increase significantly

Engineering Contradiction:
Improveability to support on uneven groundVSAvoidadjustment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements feedback by using measuring means (such as laser measuring devices or sensors) to detect the actual position and orientation of the machine frame, then using this information to guide the adjustment of support heights. This closed-loop feedback system allows operators to make precise adjustments based on objective measurements rather than trial-and-error, significantly reducing adjustment complexity and time while maintaining the ability to support the machine on uneven ground

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual mechanical adjustment methods with automated or assisted systems. This includes using electronic sensors, laser measuring devices, or even automated actuators to determine and implement the correct support heights, substituting the traditional mechanical trial-and-error adjustment process with a more intelligent, measurement-based system that reduces complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If manual adjustment methods are used without direct weight measurement, then the adjustment process relies on operator experience, but the adjustment accuracy and objectivity are reduced

Engineering Contradiction:
Improveadjustment easeVSAvoidheight adjustment precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces subjective manual assessment with objective measurement systems. Weight sensors, load cells, or measuring means directly quantify the weight distribution on each support, providing precise numerical data that replaces operator experience and feeling. This substitution of mechanical sensation with electronic measurement dramatically improves measurement precision while maintaining ease of operation through clear, objective feedback

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces intermediary measurement devices (sensors, load cells, or measuring means) between the machine frame and the support system. These intermediaries directly measure the weight or position parameters and transmit this information to the adjustment system, enabling precise and objective height adjustment without relying on operator experience while keeping the operation process simple and systematic

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If additional resilient components are added to the support system for measurement, then weight distribution can be measured, but the dynamic behavior of the frame is negatively affected

Engineering Contradiction:
Improveweight measurement capabilityVSAvoidframe dynamic behavior
Core Design Contradiction:
Measurement precisionVSStability of the object's composition

Solution Approach 1:

The patent makes the support structure itself multi-functional by enabling it to both support the machine frame and simultaneously measure weight distribution. The support elements are designed to perform dual functions: bearing mechanical loads and providing measurement data through integrated sensors or measuring means. This eliminates the need for separate resilient measurement components that would compromise frame stability, as the measurement function is achieved through the existing structural elements combined with sensing technology

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

This solution allows for quick and accurate height adjustments of machines, minimizing distortion and maintaining processing accuracy while avoiding the need for excessive supports, thus optimizing the machine frame's stiffness and reducing adjustment time.

Implementation Method 1

the carrier element (21) deforms flexibly in a predetermined manner under operating load, wherein provision is made for a measuring element (41) which determines the flexible deformation of the carrier element (21)

Methodology Applied
Scientific EffectFlexible deformation: Elasticity

Implementation Method 2

a measuring element like a vibrating string sensor to objectively determine the weight distribution

Methodology Applied
Scientific EffectVibrating string: Vibrating String

Data Source

PatentUS9468999B2Method and apparatus for adjusting a machine
Publication Date: 2016.10.18 DIGISENS
  • US9468999B2 patent drawing
  • US9468999B2 patent drawing
  • US9468999B2 patent drawing

AI summary

The invention relates to a load measuring element for the braces of a machine in order to determine the force transmitted by the load measuring element, comprising a carrier element which can be exposed to the force by way of a force introduction element and in turn rests on a support. The force introduction element, the carrier element, and the support interact with each other during operation such that the carrier element flexibly deforms under the weight load, wherein a measurement element is provided for determining said flexible deformation, In this way, an associated height adjustment can be specifically activated in order to adjust the machine such that it can be set up without impermissible distortion of the frame.