Modular Spring Tool Layout for Mixed-Type Spring Manufacturing

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Solution Overview

Problem

Existing spring manufacturing machines are limited in their ability to produce multiple types of springs due to fixed tool configurations and lack of modular design, making them inefficient for processing different spring types and mixed spring productions, which is a challenge for meeting the demands of intelligent manufacturing in Industry 4.0.

Innovation Solution

A spring manufacturing machine with a modular design featuring a wire guide member and movable assemblies with adjustable mounting platforms that allow for flexible placement of processing tools, enabling the machine to handle various spring types without interference, and allowing for digital control of tool positions to accommodate different spring sizes and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If processing tools are arranged in a fixed radial manner on the base, then the machine structure is simple, but the machine cannot produce multiple types of springs and requires complete redesign when spring types change

Engineering Contradiction:
Improveability to produce different spring typesVSAvoidmachine structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base is divided into multiple mounting platforms (first mounting platform, second mounting platform, third mounting platform) that can be independently configured. Each platform can hold different processing tools, allowing the machine to produce multiple spring types without complete redesign. The segmentation enables modular reconfiguration for different production needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting platforms are designed to be movable rather than fixed. The first and second mounting platforms can move along the wire conveying direction, and their positions are adjustable. This dynamic capability allows the machine to adapt to different spring types by repositioning platforms and tools, enhancing versatility without requiring a completely new design.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the number of processing tools is increased to handle complex spring structures, then the machine can process mixed types of springs, but the tools interfere with each other during movement and reconfiguration becomes difficult

Engineering Contradiction:
Improveability to process mixed spring typesVSAvoidtool arrangement and reconfiguration ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Processing tools are grouped on separate mounting platforms (first, second, and third mounting platforms) rather than being arranged radially on a single base. This segmentation allows tools to be organized in a linear sequence along the wire path, reducing spatial interference between tools while maintaining the ability to process multiple spring types.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting platforms are designed with movable capabilities along the wire conveying direction. This dynamic positioning allows tools to be reconfigured for different spring types by moving entire platform groups rather than individually adjusting each tool, significantly improving ease of operation and reconfiguration.

Inventive Principle:
Principle #15Dynamics

3Extent of automation

If processing tools are fixed in position, then the machine structure is stable, but the machine cannot meet future demands for intelligent manufacturing and flexible production

Engineering Contradiction:
Improvedigital control capabilityVSAvoidmounting platform configuration complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The mounting platforms are designed to be movable and reconfigurable rather than fixed. The first and second mounting platforms can move along the wire conveying direction, and their positions are adjustable. This dynamic capability enables digital control and automation while maintaining manageable structural complexity through standardized movement mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting platforms serve multiple functions: they hold processing tools, can be repositioned for different spring types, and enable both current production needs and future intelligent manufacturing demands. This multi-functionality reduces overall device complexity by using a single versatile platform system rather than multiple specialized fixed components.

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

Data Source

PatentUS11072020B2Spring manufacturing machine with selectable configuration for processing tools
Publication Date: 2021.07.27 PLUSPRINGS MACHINERY
  • US11072020B2 patent drawing
  • US11072020B2 patent drawing
  • US11072020B2 patent drawing

AI summary

The present invention provides a spring manufacturing machine including a wire guide member configured to guide a wire along a conveying direction to a first base point or a second base point for forming a spring, and a pair of movable assemblies configured to allow the second base point to be located between the first base point and the pair of movable assemblies. Each of the movable assemblies comprises a mounting platform configured to move close to or away from the first base point or the second base point along the conveying direction. Each mounting platform has a recess, and two mounting platforms are adjacent to each other to allow their respective recesses to surround the second base point, so that the movement of the mounting platforms do not to interfere with operation at the second base point.