Robot-Controlled Hard Alloy Blade Production Line

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Solution Overview

Problem

Current cutter production lines face inefficiencies due to manual work, unreasonable time scheduling, large space occupation, lack of necessary passivation and cleaning procedures, and inability to meet diverse market demands for coated hard alloy blades.

Innovation Solution

A multi-procedure integrated automatic production line for hard alloy blades under robot control, integrating blade passivation, cleaning, drying, coating, and boxing functions, utilizing a rail-guided robot and squirrel-cage toolings to streamline processes and enable efficient handling of blades through various procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual work is used in cutter production, then flexibility in handling diverse blade types is maintained, but production efficiency is low and labor costs are high

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmanual work requirement
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The production line is designed to automatically complete passivation, cleaning, drying, coating, and boxing operations without manual intervention. The system serves itself through automated transfer mechanisms and integrated processing stations, eliminating the need for manual work while maintaining high productivity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The production line is designed as a multi-functional integrated system that can handle diverse blade types through universal fixtures and adjustable parameters. The same automated line performs multiple operations (passivation, cleaning, drying, coating, boxing) and can accommodate different blade configurations, achieving both high automation and flexibility

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

2Device complexity

If separate procedures are used for passivation, cleaning, and coating, then each process can be optimized independently, but the production line occupies large space and has complex layout

Engineering Contradiction:
Improveproduction line structureVSAvoidprocess control quality
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent integrates passivation, cleaning, drying, coating, and boxing procedures into a single compact production line. The squirrel-cage tooling serves as a universal carrier that moves through integrated processing stations, combining multiple functions in one streamlined system rather than separate independent lines

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

While integrating procedures, the system segments the production line into distinct functional stations (passivation station, cleaning station, drying station, coating station, boxing station) that process blades sequentially. Each station is optimized for its specific function while being part of the integrated whole, maintaining process control quality through specialized equipment at each stage

Inventive Principle:
Principle #1Segmentation

3Loss of time

If traditional production scheduling is used, then simple processes can be completed quickly, but conflicts arise between multiple procedures and time scheduling is unreasonable

Engineering Contradiction:
Improveprocedure completion timeVSAvoidproduction efficiency
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The production line implements continuous automated operation where blades move sequentially through passivation, cleaning, drying, coating, and boxing without interruption. The rail-guided robot and automated transfer mechanisms ensure continuous flow, eliminating idle time and procedure conflicts while maximizing productivity

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary actions by pre-positioning blades on squirrel-cage tooling and pre-programming the automated sequence. The rail-guided robot and transfer tables are pre-configured to handle multiple blade types, allowing the system to quickly adapt to different production requirements without reconfiguration time

Inventive Principle:
Principle #10Preliminary action

4Manufacturing precision

If necessary passivation and cleaning procedures are omitted, then production time is reduced, but coating quality and blade service life are compromised

Engineering Contradiction:
Improvecoating qualityVSAvoidproduction process steps
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The production line performs passivation and cleaning as preliminary actions before coating. The cleaning station removes contaminants and the passivation station prepares the surface, ensuring optimal coating adhesion and quality. These preparatory steps are integrated into the automated flow, so they add minimal time while significantly improving coating quality and blade service life

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enhances the service life of blades, improves coating quality, simplifies the production line, and reduces conflicts between procedures, while enabling flexible production to meet diverse market demands.

Implementation Method 1

arranged in sequence are a high-pressure flushing pool, an ultrasonic cleaning pool, a clean water rinsing pool and an ultrasonic rinsing pool

Methodology Applied
Scientific EffectUltrasonic vibration: Ultrasonic Vibration

Implementation Method 2

a blade coating device... The blade coating device includes a coating chamber; a plurality of planar target devices are mounted on inner walls of the coating chamber

Methodology Applied
Scientific EffectArc deposition: Arc Evaporation

Data Source

PatentUS11951618B2Multi-procedure integrated automatic production line for hard alloy blades under robot control
Publication Date: 2024.04.09 NINGBO SANHAN ALLOY MATERIAL CO LTD
  • US11951618B2 patent drawing
  • US11951618B2 patent drawing
  • US11951618B2 patent drawing

AI summary

A multi-procedure integrated automatic production line for hard alloy blades under robot control is provided. The production line includes a rail-guided robot. A cutter passivation device and a blade cleaning and drying device are arranged on one side of the rail-guided robot. A blade-coating transfer table, a blade coating device, a blade boxing transfer table, a blade-tooling dismounting device and a blade boxing device are sequentially arranged on another side of the rail-guided robot. The blade-tooling dismounting device is arranged on one side of the blade boxing transfer table. The production line further includes squirrel-cage toolings for carrying the blades. The squirrel-cage tooling that are loaded with the blades can run among the cutter passivation device, the blade cleaning and drying device, the blade-coating transfer table and the blade boxing transfer table. The blades after being treated through the blade-tooling dismounting device are sent to the blade boxing device.