Intelligent machine tools - the mobile Internet era of machine tools

Shenyang Machine Tool Co., Ltd. Liu Feng

With the advent of the mobile Internet era, intelligence has gradually become an important part of the development of various industries. Only by following the pace of the mobile Internet era can we truly advance with the times. As the most basic equipment for the processing and manufacturing of industrial equipment, machine tools are also constantly moving toward intelligence. Intelligent machine tools are the prospect and goal of machine tool technology development.

Intelligent machine tools and their significance

Intelligent machine tools are equipped with intelligent systems, based on information-driven technology, with the Internet as the carrier, to provide customers with easy manufacturing as the core, and effectively interconnect people, machines and objects. The CNC machine tools will be based on the existing technology. From the automation of mechanical movement to the intelligent direction of information control.

First, intelligent machine tools can make decisions about the manufacturing process, effectively reducing the amount of manpower required for management and operations. Intelligent machine tools understand the entire process of manufacturing, can monitor, diagnose and correct various types of deviations in the production process, make "smart decisions" on the changed situation without human intervention, and can produce the most Optimization provides a relatively viable solution.

Second, intelligent machine tools have network intelligence capabilities. Intelligent machine tools can effectively integrate industrialization, informationization, networking and intelligence, can store a large amount of information, store, analyze, process, judge, adjust, optimize and control various information, and realize full production automation for future equipment manufacturing industry. Created conditions. It also has important functions such as: fixture database, dialog programming, tool path inspection, process time analysis, start time analysis, actual machining load monitoring, machining navigation, adjustment, optimization and adaptive control.

Finally, intelligent machine tools can greatly improve the machining accuracy and efficiency of the machine. The intelligent machine tool utilizes its important functions to improve the machining accuracy and efficiency of the machine tool by automatically suppressing vibration, reducing thermal deformation, preventing interference, automatically adjusting the amount of lubricating oil, and reducing noise.

At present, the research and application of intelligent machine tools have achieved some achievements. The active vibration control developed by machine tool manufacturers such as Mazak, Okuma and Mikron - to minimize vibration, intelligent thermal barrier - thermal displacement control, intelligent safety barrier - prevent Component collision, Mazak voice prompts - key technologies such as voice information system have realized the breakthrough of machine tools from mechanical motion to automation. In the future, the research and application of intelligent machine tools need to be deeply researched in terms of intelligence, network, and integration reliability, stability and durability, thus developing the machine tool into an intelligent manufacturing terminal of the mobile Internet.

Research and development status of Shenyang machine tools in intelligent machine tools

Shenyang Machine Tool has invested heavily in the field of intelligent manufacturing based on mobile Internet. Through the i5 system, WIS (WorkshopInformation System) workshop management system, i platform level intelligent architecture layout, the manufacturing process from point to line, from line to surface Interconnected, making manufacturing no longer an icy machine, but giving it intelligence to learn to share and connect.

1. i5 system - intelligent processing unit

The i5 system refers to the effective integration of industrialization, informationization, networking, intelligence and integration. The system R&D team successfully overcomes the core underlying technology in the field of motion control such as CNC motion control technology, digital servo drive technology and real-time digital bus technology. Completely broke through and mastered the underlying technology of motion control, and in 2012, a CNC system with network intelligence was born. The system error compensation technology is leading, the control precision reaches nanometer level, and the product precision is the highest in the world. The specific characteristics are as follows:

First, the i5 system enables the machine to operate at the fingertips. The i5 system machine not only has the concept of the Internet, but also the mobile Internet. Users can receive the operation of the i5 system machining center. No matter where they are, the machine can operate, manage, monitor, real-time transfer and switch. The processing information of the bed; through the short message form of the mobile phone, the user can know the operation of the machine tool and the execution state of the program, and the mobile phone can control the machine tool to realize the operation on the fingertip.

Second, the i5 system makes the CNC machine "thinking." The i5 series CNC machine equipped with i5 system relies on the Internet to achieve intelligent correction, intelligent diagnosis, intelligent control and intelligent management. When working, i5 series CNC machine tools will automatically adjust according to the size requirements of the machined parts to achieve high precision machining; In the event of a fault, the machine itself can automatically alarm, allowing the machine to achieve its own active control, complete high efficiency, low energy consumption and precise control, to prevent equipment loss and economic losses to the user.

In short, the i5 system makes the machine tool a transparent intelligent machining unit, bringing the intelligence of the machining unit.

2. i platform - an effective intelligent platform

The i platform is an information integration platform built by Shenyang Machine Tool that combines the concepts of “cloud manufacturing” and “intelligent manufacturing”. It integrates online training, online factory, diagnostic assistant, mobile customer service, interactive electronic manual, manufacturing data management system and online. Knowledge base and other functions, and the design, sales, manufacturing, installation and commissioning of the machine tool, customer use, after-sales service and product recycling and re-manufacturing, etc., form a closed loop of the product life cycle.

Based on the i platform, users can query the production information of their factories in real time, the order production execution status of each production line, the consumable resource library and other information to provide reliable and timely data information for enterprise decision-making, and serve the entire manufacturing field. Intelligent engine; at the same time, the use of intelligent manufacturing in the i platform can greatly improve the speed of fault resolution and greatly reduce the after-sales service cost, thus ensuring the user's normal production plan.

At present, i platform technology has realized two major application functions of “online factory” and “machine tool archive”, which can provide online solutions to more users and bring more convenience to customers.

3. WIS Workshop Management System - Intelligentization of Workshop and Enterprise Manufacturing Management

WIS workshop management system is based on the workshop information system of Shenyang Machine Tool i platform. It is a production workshop, based on MES and various intelligent terminals, using modern information technology such as database, network technology and Internet of Things technology to realize workshop management and workshop. Data and information communication and control management between execution layers. Relying on Shenyang Machine Tool (Group) i cloud manufacturing integration platform, WIS workshop management system can realize the delivery, delivery, feedback and processing mode of network-based production tasks, cloud-based workshop management and collaborative manufacturing.

The WIS workshop management system has seven major functions: visual plant, production scheduling, resource allocation, production process control, real-time equipment monitoring, product data management, and performance analysis. The use of these seven functions can make five major changes in manufacturing companies: 1 paperless, visual management process changes. 2 The transformation of production mode at any time.

3 The transformation of highly real-time collaborative production. 4 The timely feedback of the production site.

5 Decision-making is based on production data.

At the same time, the WIS workshop management system also brings the intelligence of workshop and enterprise manufacturing management, and realizes the following functions: 1 It is convenient to collect system information. 2 integrated state monitoring, program management, production scheduling and cost accounting. 3 integrated statistical analysis and fault diagnosis. 4 to achieve workshop-level intelligence and information management. 5 seamlessly interface with the i platform.

Based on the intelligent operation, the WIS workshop manufacturing system brings a lot of benefits to the enterprise during the implementation process, such as reducing or eliminating the data input time, reducing the number of work in progress, shortening the product delivery cycle, and reducing or eliminating the job conversion. The paperwork and the reduction of the incidence of defective products have enabled the company to achieve an effective upgrade.

At present, the truss automated processing units equipped with the i5 CNC system have all arrived in Chongqing, and the installation and commissioning work is being carried out in an orderly manner at the customer site. Several sets of equipment that have been commissioned in advance have been put into use at present, and “the stability and efficiency are excellent”. This is the customer’s sincere admiration for this technology customer and also an objective evaluation.

Conclusion

In short, the industrialization of Shenyang machine tool intelligent system and intelligent machine tool enables the company to realize the transformation from the single supply of CNC machine tools to the provision of intelligent processing units and intelligent applications for users, and to extend to industrial automation and robotics. In the end, the transformation and upgrading from traditional manufacturers to industrial service providers will be realized. Intelligentization is the development direction of the machine tool industry based on the characteristics of the times. Shenyang Machine Tool will continue to develop related technologies, achieve breakthroughs in the mature and unknown fields of existing technologies, and play its due role in the intelligent development of the entire machine tool industry in China.

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