Sheet Metal Folding Machine With Parallel Clamp Head Loading

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Solution Overview

Problem

Existing folding machines for metal materials can only process one piece at a time, leading to significant time consumption and stalling during sequential processing.

Innovation Solution

A folding machine design that allows simultaneous processing of multiple metal sheets by using a frame with bottom and top clamp heads, lifting tray assemblies, and a side loader assembly with a transfer shuttle beam, enabling simultaneous loading and processing of multiple sheets through coordinated movement of components controlled by a computer processor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sequential processing of metal sheets is used, then processing simplicity is maintained, but processing time increases significantly

Engineering Contradiction:
Improveprocessing speedVSAvoidmachine structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The machine is divided into multiple independent clamp heads (first clamp head, second clamp head, etc.) that can operate simultaneously on different metal sheets. Each clamp head functions as an independent processing unit, enabling parallel processing of multiple sheets without increasing individual unit complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple clamp heads are combined within a single machine frame, sharing common structural elements such as the frame, control system, and material supply mechanism. This merging allows simultaneous processing of multiple sheets while avoiding the need for separate machines for each sheet

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If multiple metal sheets are loaded into the machine, then processing capacity increases, but machine stalling occurs during folding operations

Engineering Contradiction:
Improvebatch processing capacityVSAvoidmachine operation continuity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Multiple metal sheets are pre-loaded onto lifting trays before the folding operation begins. The sheets are positioned and prepared in advance on separate trays, allowing the machine to continue processing without waiting for material loading during the folding operation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The lifting trays are designed to be movable and adjustable, allowing dynamic repositioning of metal sheets during the processing cycle. The trays can be raised and lowered independently to accommodate the folding operation while maintaining continuous material availability

Inventive Principle:
Principle #15Dynamics

3Loss of time

If one piece of metal material is processed at a time, then machine simplicity is maintained, but time consumption increases

Engineering Contradiction:
Improveprocessing time per sheetVSAvoidnumber of clamp heads
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The processing system is segmented into multiple identical clamp head units that can be added in increments. Each clamp head is a standardized module that processes one sheet, allowing the system to handle multiple sheets simultaneously without requiring a completely different machine design

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250319508A1Folding machine for flat materials
Publication Date: 2025.10.16 SWI MACHINERY PTY LTD
  • US20250319508A1 patent drawing
  • US20250319508A1 patent drawing
  • US20250319508A1 patent drawing

AI summary

A folding machine for folding flat sheet metal material includes a series of bottom clamp heads and a series of top clamp heads are pivotally coupled to the bottom clamp heads. A bottom clamp is coupled to the bottom clamp heads, while a top clamp is coupled to the top claim heads. A bottom folding apron is mounted to the bottom clamp, while a top folding apron is mounted to the top clamp. A side loader assembly transfers sheet metal material into the folding machine for processing. A series of lifting tray assemblies reciprocate vertically between a raised position above the material working surface and a lowered position. Back gauges abut, grasp and hold the rearward edge of the sheet metal material when positioned upon the material working surface. The back gauges may move under the sheet metal material when the lifting assemblies are in their raised position.