Leveling Machine Roller Separation Adjustment Mechanism

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Solution Overview

Problem

Existing leveling machines face challenges in accurately adjusting the separation between rollers to accommodate varying strip thicknesses, leading to inadequate plasticization and increased wear due to carbon deposits, while maintaining an isosceles triangle arrangement for precise curve modeling.

Innovation Solution

A leveling machine with a system of removable coupling members and clamping crosspieces that allow for continuous adjustment of roller separation and diameter, enabling precise nesting and movement of rollers to accommodate different strip thicknesses, while maintaining the isosceles triangle arrangement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the roller separation is adjusted for thick strips, then the plasticization rate is sufficient, but the nesting accuracy becomes inadequate for thin strips

Engineering Contradiction:
Improveplasticization rateVSAvoidnesting accuracy
Core Design Contradiction:
Manufacturing precisionVSMeasurement precision

Solution Approach 1:

The patent implements dynamic adjustment of roller separation distance based on strip thickness. The system transitions from a static roller arrangement to a dynamic one where the separation between upper and lower rollers can be continuously modified. This allows the nesting accuracy to be optimized for each specific strip thickness, ensuring sufficient plasticization for thick strips while maintaining precise nesting for thin strips.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameter of roller separation distance according to the strip thickness being processed. By adjusting this parameter dynamically, the system adapts to different material thicknesses, ensuring that the plasticization rate remains sufficient for thick strips while maintaining the nesting accuracy required for thin strips.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If the roller diameter is reduced for better nesting, then the nesting precision improves, but the device complexity increases

Engineering Contradiction:
Improvenesting precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the leveling device into modular components, including interchangeable roller sets with different diameters. This segmentation allows the system to use smaller diameter rollers for improved nesting precision when needed, while maintaining manageable device complexity through standardized modular units that can be easily swapped or adjusted.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If the isosceles triangle arrangement is maintained for curve modeling, then the curve modeling accuracy is preserved, but the adaptability to varying strip thicknesses is reduced

Engineering Contradiction:
Improvecurve modeling accuracyVSAvoidadaptability to strip thickness
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent maintains the isosceles triangle geometric arrangement for optimal curve modeling while introducing dynamic adjustability to the roller separation distance. This allows the system to preserve the mathematical precision of the isosceles triangle configuration for accurate curve generation, while simultaneously adapting to varying strip thicknesses through adjustable separation that modifies the effective radius of curvature.

Inventive Principle:
Principle #15Dynamics

4Manufacturing precision

If the roller separation is increased for thick strips, then the plasticization is sufficient, but the wear from carbon deposits increases

Engineering Contradiction:
Improveplasticization sufficiencyVSAvoidwear from carbon deposits
Core Design Contradiction:
Manufacturing precisionVSObject-generated harmful factors

Solution Approach 1:

The patent implements dynamic adjustment of roller separation to match the actual strip thickness being processed. By increasing separation only when thick strips are being leveled, and maintaining smaller separation for thinner strips, the system ensures sufficient plasticization for thick materials while minimizing unnecessary wear from carbon deposits that would occur with consistently large separation distances.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9162270B2Method for modifying the distance between the rollers of a leveling machine, leveling machine, and apparatus for implementing said method
Publication Date: 2015.10.20 CLECIM SAS
  • US9162270B2 patent drawing
  • US9162270B2 patent drawing
  • US9162270B2 patent drawing

AI summary

A machine for leveling a strip of material includes a fixed supporting frame; an upper leveling device and a lower leveling device, each leveling device forming a cassette with a plurality of separated rollers, rotatably mounted on a frame of a device for rotating the rollers connected to at least some of the rollers by an extender, each extender having one end provided with a removable coupling member with one end for rotating the roller, and a device for locking each removable coupling member by clamping. The clamping locking device includes a device configure for translating the removable coupling members in the direction of travel of the material, and in the opposite direction.