Metal Blank Centering Rollers for Precise Temperature Profiling

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Solution Overview

Problem

In modern temperature control systems, metal blanks often experience deviations from the specified temperature control profile due to positioning tolerances, which can affect the desired material properties such as hardness or ductility.

Innovation Solution

A device and method for precisely aligning metal blanks using support rollers and centering units with movable centering fingers, allowing for accurate orientation and alignment within the temperature control system to ensure a consistent temperature profile is applied.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If metal blanks are conveyed through the temperature control system using support rollers, then the metal blanks can be transported efficiently, but positioning tolerances cause deviations from the specified temperature control profile

Engineering Contradiction:
Improveconveying efficiencyVSAvoidtemperature control precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

A centering unit with centering fingers is introduced as an intermediary device between the support rollers and the temperature control unit. The centering fingers actively adjust the position of the metal blank, ensuring precise alignment with the temperature control profile while the support rollers continue to provide efficient conveying.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The centering fingers are designed to be movable rather than fixed, allowing them to dynamically adapt to positioning variations of the metal blank. This dynamic adjustment capability enables the system to maintain precise temperature control despite variations in blank positioning during conveying.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If the metal blank is precisely aligned using a centering unit with movable centering fingers, then the temperature control precision is improved, but the device complexity increases

Engineering Contradiction:
Improvetemperature control precisionVSAvoidalignment device complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The alignment function is segmented from the conveying function. The support rollers handle conveying while the separate centering unit handles alignment, allowing each subsystem to be optimized independently and reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The centering unit is designed to work with various metal blank shapes and sizes while maintaining the same basic structure and operation principle, reducing the need for multiple specialized alignment devices.

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

Data Source

PatentUS20240003628A1Centering device for metal blanks
Publication Date: 2024.01.04 EBNER-INDUSTRIEOFENBAU GMBH
  • US20240003628A1 patent drawing
  • US20240003628A1 patent drawing

AI summary

A device for aligning a metal blank for a temperature control system which has at least one temperature control unit for heating or cooling the metal blank includes at least two support rollers on which the metal blank can be placed and conveyed through the temperature control system by rotation of the support rollers in the throughput direction and within a conveying plane. The support rollers are arranged spaced apart in the throughput direction. The device further includes a first centering unit having at least one centering finger which is movably arranged within the conveying plane such that the centering finger is movable transversely to the throughput direction in order to align the metal blank in a predetermined orientation.