Brick Transport Support Alignment for Precise Cutting-Tool Loading

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Solution Overview

Problem

The existing methods for loading and unloading silicon bricks into brick cutting apparatuses during solar battery wafer manufacturing face challenges in precision due to manual handling and limited directional adjustments, leading to difficulties in accurately inserting large bricks into precise grooves.

Innovation Solution

A carrying apparatus with a main body, transport support, lift arm, and guide rest system that aligns with the brick cutting apparatus's alignment guide using wires and ball casters, allowing precise vertical alignment and movement in multiple directions to facilitate accurate brick insertion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual work is performed to insert the silicon brick, then the operator can push the brick into the groove, but it is difficult to adjust fine warpage with the sense of hands, resulting in poor alignment precision

Engineering Contradiction:
Improvealignment precisionVSAvoidmanual adjustment difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical adjustment with an automated positioning system that includes a transport support, lift arm, and wire mechanism. The system automatically adjusts the brick's position and alignment with the groove, eliminating the need for manual sensing and adjustment while achieving precise alignment.

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

Solution Approach 2:

The patent introduces a transport support as an intermediary device between the brick and the groove. This transport support includes positioning mechanisms that mediate the alignment process, enabling precise positioning without direct manual intervention. The lift arm and wire system act as intermediaries to control the transport support's movement and alignment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If a general brick transport member is used, then the brick can be transported to the brick cutting apparatus, but restricted position adjustment in up/down/left/right directions is only possible, making it difficult to precisely insert the brick into the insert groove

Engineering Contradiction:
Improveinsertion precisionVSAvoidposition adjustment freedom
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent employs dynamic positioning mechanisms that allow multi-directional adjustment of the brick's position. The transport support can be adjusted in up/down/left/right directions through the lift arm and wire system, enabling adaptive positioning to accommodate various brick positions and achieve precise insertion into the groove.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If the brick is inserted with restricted position adjustment, then the transport process is simple, but precise alignment with the groove cannot be achieved

Engineering Contradiction:
Improvealignment accuracyVSAvoidtransport system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the positioning function into multiple independent adjustment mechanisms. The transport support is divided into components that can be adjusted separately in different directions (up/down via lift arm, left/right via positioning mechanisms). This segmentation allows precise alignment while keeping each individual mechanism relatively simple.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240269893A1Brick loading/unloading apparatus and method
Publication Date: 2024.08.15 HANWHA SOLUTIONS CORP
  • US20240269893A1 patent drawing
  • US20240269893A1 patent drawing
  • US20240269893A1 patent drawing

AI summary

A carrying apparatus configured to load and/or unload a brick includes: a main body; a transport support configured to move a brick to a brick cutting apparatus in which an insertion space is formed; a lift arm coupled to an upper end portion of the main body and configured to elevate or descend the transport support; and at least one wire connecting the transport support to the lift arm, where the transport support includes a guide rest connected to the at least one wire, and where the lift arm is configured to descend or elevate the transport support via the at least one wire and align the transport support with an alignment guide of the brick cutting apparatus such that the alignment guide corresponds with the guide rest in a vertical direction.