Machining Simulation Data Synchronization

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Solution Overview

Problem

The conventional machining simulation systems require independent data setting and entry for both machining simulation apparatus and numerical control apparatus, leading to potential data entry errors and the inability to easily transmit corrections made by the numerical control apparatus back to the machining simulation apparatus, resulting in mismatched simulation conditions between the production engineering division and the worksite.

Innovation Solution

A machining simulation system that allows for communication and data exchange between the machining simulation apparatus and the numerical control apparatus, enabling the transmission and reception of tool and material shape models and setup positions, as well as the correlation and storage of related data for reuse, thereby simplifying the setup process and reducing errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If independent data setting is performed for both machining simulation apparatus and numerical control apparatus, then each apparatus can operate autonomously, but data entry errors increase and data consistency deteriorates

Engineering Contradiction:
Improvedata consistencyVSAvoiddata setting complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the data management functions of the machining simulation apparatus and numerical control apparatus by enabling the numerical control apparatus to read shape models and setup positions directly from the machining simulation apparatus via communication means. This integration eliminates redundant data entry and ensures data consistency between the two systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The numerical control apparatus copies shape model data and setup position data from the machining simulation apparatus. This copying mechanism allows the numerical control apparatus to use the same data without re-entering it, thereby reducing data entry errors and maintaining consistency while keeping the systems operationally independent.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If corrections are made at the numerical control apparatus, then worksite conditions can be adapted, but the machining simulation apparatus cannot be updated with these corrections

Engineering Contradiction:
Improveworksite environment adaptationVSAvoidcorrection feedback
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements a feedback mechanism where the numerical control apparatus can transmit corrected shape model data and setup position data back to the machining simulation apparatus through communication means. This allows corrections made at the worksite to be fed back to the simulation system, ensuring both systems remain synchronized and the simulation reflects actual worksite conditions.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If detailed shape models and setup positions are manually entered, then simulation accuracy improves, but time consumption and error probability increase

Engineering Contradiction:
Improvesimulation accuracyVSAvoiddata entry time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The machining simulation apparatus performs preliminary data preparation by creating and storing detailed shape models and setup positions. This preliminary action allows the numerical control apparatus to directly read and use this pre-prepared data without manual re-entry, thereby maintaining high simulation accuracy while significantly reducing the time and effort required for data input.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7805285B2Machining simulation system
Publication Date: 2010.09.28 OKUMA CORP
  • US7805285B2 patent drawing
  • US7805285B2 patent drawing
  • US7805285B2 patent drawing

AI summary

A numerical control apparatus can perform a machining simulation or an interference check that reflects worksite information. However, a machining simulation apparatus cannot use worksite information in a machining simulation or an interference check. Thus, simulation conditions of the machining simulation apparatus are different from those of the numerical control apparatus. To solve this problem, a machining simulation apparatus and a numerical control apparatus according to the present invention can communicate with each other via a communication unit or a storage medium so as to mutually transmit and receive data. The machining simulation apparatus includes a network transmission/reception control unit or an external memory reading/writing unit. Similarly, the numerical control apparatus includes a network transmission/reception control unit or an external memory reading/writing unit.