Machine Tool Cartridge with Composite Body and Electronic Storage

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Solution Overview

Problem

Existing machine tool cartridges are either too heavy and prone to breakage or lack durability, and they do not efficiently manage tool sets with varying sizes and shapes, requiring frequent exchanges and storage solutions that can wear down the machine tool.

Innovation Solution

A lightweight, durable cartridge design with resilient punch and die retention arms, a stripper locator base, and an optional electronic information storage device, featuring a metal or composite main body with weight-reduction pockets and coatings for improved performance and wear resistance, allowing for swift movements and reduced wear on the machine tool.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cartridges are made of cast iron or heavy materials, then durability and resistance to breakage are improved, but weight increases causing slower movements and increased wear on machine tool

Engineering Contradiction:
ImprovedurabilityVSAvoidcartridge weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The cartridge employs composite construction combining aluminum alloy main body (lightweight) with steel retention arms (durable). This composite approach allows the cartridge to achieve both light weight for swift movement and durability for resistance to breakage, resolving the contradiction between weight and reliability.

Inventive Principle:
Principle #40Composite materials

2Weight of moving object

If cartridges are made of plastic, then weight is reduced facilitating swift movements, but durability and resistance to breakage deteriorate

Engineering Contradiction:
Improvecartridge weightVSAvoiddurability
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The cartridge uses aluminum alloy for the main body to achieve light weight like plastic cartridges, while steel retention arms provide the durability and breakage resistance typically associated with heavier materials. This composite solution resolves the contradiction between weight reduction and durability enhancement.

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If tool sets of different sizes and shapes are stored in cartridges, then versatility is improved, but cartridge design complexity increases making manufacturing more difficult

Engineering Contradiction:
Improvetool set compatibilityVSAvoidcartridge manufacturing
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The cartridge is divided into modular components: a standardized main body and interchangeable retention arms. The retention arms can be selectively replaced to accommodate different tool set configurations (punches, dies, stripers), providing versatility while keeping the main body design simple and easy to manufacture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cartridge main body is designed as a universal platform that can accommodate various tool sets through interchangeable retention arms. This universal design allows a single basic cartridge structure to serve multiple functions and accommodate different tool configurations without requiring complex custom designs for each tool type.

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

4Adaptability or versatility

If frequent cartridge exchanges are performed to manage varying tool sets, then adaptability is improved, but wear on machine tool mounting position increases

Engineering Contradiction:
Improvetool set managementVSAvoidwear on machine tool
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The cartridge is pre-loaded with complete tool sets before being mounted on the machine tool. This preliminary preparation allows for quick exchange of entire tool sets rather than individual tools, reducing the frequency and complexity of mounting operations and thereby reducing wear on the machine tool's mounting position.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7913533B2Machine tool cartridge with information storage device, smart cartridge systems, and methods of using smart cartridge systems
Publication Date: 2011.03.29 WILSON TOOL INT INC
  • US7913533B2 patent drawing
  • US7913533B2 patent drawing
  • US7913533B2 patent drawing

AI summary

A cartridge for a machine tool is provided. The cartridge has a main body, two punch-retention arms, and two die-retention arms. Preferably, the cartridge also has a stripper locator base. In some embodiments, the cartridge is provided with an electronic information storage device.