Cutting Machine Control System for Deep Hole Drilling Automation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing cutting machines lack efficient automation and real-time monitoring capabilities for deep hole drilling, drilling, and milling processes, leading to suboptimal cutting conditions and reduced tool lifespan.

Innovation Solution

A control operation system comprising a central control unit with processing capacity, a sensory block with multiple sensors, and an interface device, which automatically adjusts cutting parameters like drilling feed, cooling, and vibration based on real-time sensor data, allowing for automatic and real-time control of cutting machines without operator intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual operation and control is used for cutting machines, then operator flexibility and adaptability are maintained, but automation level and real-time monitoring capability are reduced

Engineering Contradiction:
Improveautomation levelVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The control system is divided into modular components: a central control unit for automated decision-making, a sensory block with multiple sensors for data collection, and an interface device for operator interaction. This segmentation allows automated functions to be isolated from manual operations, enabling progressive automation without completely redesigning the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The central control unit serves multiple functions: it processes sensor data, adjusts cutting parameters, monitors tool condition, and communicates with the operator. This multi-functionality reduces the need for separate dedicated systems for each task, thereby increasing automation level while controlling overall system complexity.

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

2Manufacturing precision

If real-time monitoring and automatic adjustment of cutting parameters is implemented, then manufacturing precision and tool lifespan are improved, but device complexity and initial cost increase

Engineering Contradiction:
Improvecutting precisionVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The sensory block continuously monitors cutting parameters (power, vibration, acoustic emission, temperature) and feeds this data back to the central control unit, which automatically adjusts cutting parameters in real-time. This closed-loop feedback system maintains high cutting precision without requiring complex manual intervention systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-adjustment of cutting parameters based on sensor data, reducing the need for operator expertise and manual adjustments. The automated control handles parameter optimization, tool wear compensation, and anomaly detection, thereby improving precision while the complexity is managed through automated self-regulation.

Inventive Principle:
Principle #25Self-service

3Reliability

If multiple sensors and automated control systems are added, then real-time monitoring capability and process optimization are enhanced, but device complexity and maintenance requirements increase

Engineering Contradiction:
Improveprocess reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple sensors (power, vibration, acoustic emission, temperature) are integrated into a unified sensory block that communicates with a single central control unit. This merging approach consolidates data collection and processing functions, improving process reliability through comprehensive monitoring while managing complexity through centralized architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The central control unit universally handles data from all sensor types, performs various analyses (power curve analysis, vibration pattern recognition, temperature monitoring), and executes different control actions. This multi-functional design improves reliability through comprehensive monitoring while avoiding the complexity of multiple specialized control systems.

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

4Productivity

If automatic adjustment of cutting parameters is implemented, then productivity and process efficiency are improved, but ease of operation and operator control are reduced

Engineering Contradiction:
Improveprocess efficiencyVSAvoidoperator control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system dynamically adjusts the level of automation based on operational needs. The interface device allows operators to intervene when necessary, while the automated system handles routine optimizations. This dynamic balance enables high productivity through automated parameter adjustment while maintaining operator control for exceptional cases.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides continuous feedback to operators through the interface device, displaying monitored parameters and automatic adjustments. This transparency maintains operator awareness and control while allowing automated functions to handle routine optimizations, thereby improving productivity without completely removing operator involvement.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10877461B2System and method for operating a cutting machine
Publication Date: 2020.12.29 CHETOCORP SA
  • US10877461B2 patent drawing
  • US10877461B2 patent drawing
  • US10877461B2 patent drawing

AI summary

The technology herein developed arises from the need to monitor and automate the entire deep hole drilling, drilling and milling processes, in cutting machines, in order to not only optimize the relevant task performance but also to increase the useful life of the cutting tools involved. An operating system and method are disclosed that allow controlling the entire deep hole drilling, drilling and milling processes, acting directly and automatically on the control of the cutting parameters, such as for example drilling feed and cooling adjustment, by means of collecting and real-time analyzing of data from sensors arranged in said cutting machine.