Interchangeable Processing Head Docking for Precise Machine Tools

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Solution Overview

Problem

Existing machine tools are not conveniently equipped to deliver energy sources and media to workpieces, lacking efficient mechanisms for processing heads, which limits their versatility and accuracy in operations like material deposition and machining.

Innovation Solution

A machine tool with a clamping mechanism and a processing head that includes guiding mechanisms for energy sources and media supply, allowing for alignment and transmission of energy and media through a docking manifold system, enabling precise processing and deposition on workpieces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing machine tools are used without specialized clamping mechanisms, then the device complexity is reduced, but the manufacturing precision and adaptability for energy source delivery are insufficient

Engineering Contradiction:
Improveprocessing accuracyVSAvoidclamping mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The clamping mechanism is designed to accommodate multiple types of processing heads (machining heads, energy source heads, deposition heads) through a universal interface system. The docking manifold provides standardized connection points for various media supplies, allowing the same clamping mechanism to handle different tool types without requiring specialized fixtures for each operation.

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

Solution Approach 2:

The processing system is divided into separable components: the clamping mechanism, the processing heads, and the docking manifold. This segmentation allows each component to be optimized independently while maintaining precise alignment through the docking interface, resolving the contradiction between complexity and precision.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If processing heads are temporarily received in the clamping mechanism, then the adaptability and versatility are improved, but the reliability of stable processing may be reduced

Engineering Contradiction:
Improveprocessing head interchangeabilityVSAvoidprocessing stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The docking manifold is pre-configured with alignment features and connection points that guide the processing head into its correct position before final clamping occurs. This preliminary alignment action ensures that even though heads are interchangeable, they are consistently positioned with the required precision, maintaining processing stability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The connection between the clamping mechanism and processing head incorporates non-mechanical alignment methods such as magnetic alignment or precision-machined geometric constraints that automatically orient the head correctly upon engagement, reducing reliance on complex mechanical adjustment mechanisms and improving both versatility and reliability.

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

3Ease of operation

If docking manifolds are used to supply media to processing heads, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improvemedia supply convenienceVSAvoiddocking manifold complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Multiple media supply lines (gas, liquid, powder feeds) are merged into a single docking manifold structure that connects to the processing head through one integrated interface. This combining of multiple media delivery functions into one unified system improves operational convenience while the modular design of the manifold itself manages the inherent complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The docking manifold acts as an intermediary component between the machine tool's media supply system and the processing head. It provides a standardized interface that simplifies connection and disconnection operations, while internally managing the complexity of routing and controlling multiple media flows to the appropriate outlets.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Manufacturing precision

If guiding mechanisms are integrated into the processing head, then the manufacturing precision is improved, but the device complexity and difficulty of repair increase

Engineering Contradiction:
Improveenergy source direction accuracyVSAvoidguiding mechanism maintenance
Core Design Contradiction:
Manufacturing precisionVSEase of repair

Solution Approach 1:

The guiding mechanisms are segmented as separate, replaceable modules within the processing head rather than being integrated into the head's main structure. This allows the guiding mechanisms to be independently removed, inspected, and repaired without replacing the entire processing head, reducing maintenance complexity while maintaining precision through dedicated guiding components.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11433495B2Machine tool
Publication Date: 2022.09.06 HYBRID MFG TECH LTD
  • US11433495B2 patent drawing
  • US11433495B2 patent drawing
  • US11433495B2 patent drawing

AI summary

A machine tool arranged to deliver an energy source through a processing head onto a work-piece, wherein;the machine-tool has a clamping mechanism arranged to temporarily receive the processing-head, or another machining or processing-head, to process a work-piece;the processing-head comprising one or more guiding mechanisms arranged to direct the energy source onto a work-piece and a processing-head docking-manifold arranged to have connected thereto one or more media to be, in use, supplied to the processing-head to facilitate processing of the work-piece;wherein the processing-head docking-manifold allows the one or more media to be supplied to the processing-head when the processing-head is connected to the clamping mechanism; andwherein the machine-tool also comprises at least one mechanism arranged to move a supply docking-manifold into and/or out of connection with the processing-head docking-manifold such that when the two manifolds are connected the or each media is supplied to the processing head.