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Grigoryev S. N. — MSTU «Stankin» works towards personnel and technological re-equipment of the domestic engineering industry

Recent achievements of the MSTU «Stankin» in the field of educational and scientific activities, innovative infrastructure creation, personnel potential development, functioning as a leading Russian scientific-and-educational centre in technological re-equipment and ensuring technological independence of the domestic engineering industry are covered.
Key words: MSTU «Stankin», machine-building, machine-tool building, vocational education

STRUCTURAL MATERIALS, METAL SCIENCE

Artes A. E., Sosionushkin Ye. N. — Heavy forging production problems in domestic engineering industry

Heavy forging production status in Russia is analyzed; industrial plants and tendencies in plastic working equipment are reviewed. Data on experience in domestic machine-building is cited, conclusions are drawn on equipment manufacturability for heavy forging production.
Key words: forging, stamping, heavy forging, forming equipment, machine-building

Treschalin M. Yu., Dyshenko V. S., Klyuyev M. B. — Fibrous base impregnation process features while creating composite materials

A technique of obtaining composites based on isotropic fibrous structures is considered. Production process of composites and articles of manufacture from them on the base of different cloth and nonwoven reinforcing frames using epoxy as a binder is described.
Key words: composite material, impregnation, reinforcing framework, plastic binder

TECHNOLOGIES AND EQUIPMENT FOR MACHINING, PHYSICOTECHNICAL PROCESSING, NON-CUTTING SHAPING

Grigoryev S. N., Tereshin M. V. — Cutting process on-line control by cutting power

Capability of full use of tool resources at lower probability of its functional failure as a result of extremely gross wear by on-line control of cutting operations by cutting power is shown. Sequence of cutting process control operations is developed by an example of turning steel 45 by three-edged disposable cutters.
Key words: cutting, power, on-line control, tool deterioration

TOOLING PRODUCTION

Grigoryev S. N. — Domestic machine tool industry as an instrument of machine-building production modernization and development

In order to accelerate development of the engineering industry a modernization of the Russian machine building enterprises at a stepped-up pace is required because now these plants are generally equipped with process environment outdated both morally and physically. Thereby a task of technological re-equipment of the enterprises, particularly such first-priority industries as defence industrial, aviation-and-space, power machine-building, and shipbuilding complexes becomes of paramount importance.
Key words: machine-building, machine-tool building, technological re-equipment, modernization

Bushuyev V. V., Molodtsov V. V. — High-speed integral-motor spindle designing features of the main motion drive for metal-cutting machines of the drilling-milling-boring series

Construction features of high-speed integral-motor spindles (HSMS) of the main motion drive and basic subsystems of HSMS are considered. Certain requirements to the machines of the drilling-milling-boring series when using HSMS are covered, as well as special features of their installation and operation.
Key words: integral-motor spindle, mechatronics, hybrid ceramic bearing, HSK, preload setting

Podurayev Yu. V., Ilyukhin Yu. V., Yakovlev S. F., Vozzhinsky A. V. — Principal aspects of creating domestic robotic center for laser welding with adaptive control system

Ways of solving a pressing problem of developing Russian industry in connection with designing and implementation of laser welding robotics centres based on usage of domestic componentry are considered.
Key words: robotic centre, laser welding, industrial robot, manipulator, adaptive control system

SPECIAL TECHNOLOGIES

Volosova M. A., Grigoryev S. N., Cherkasova N. Yu. — Upgrading performance parameters of the ceramic machine tooling by abrasion and deposition

Ceramic tooling has great usage potential at processing tough steel and alloys, but as a result of higher brittleness it does not provide reliability goal of cutting operations. Aimed at higher performance criteria of the ceramic cutting tool it is suggested to use a combined processing, i.e. planetary pregrinding of the plate surface followed by vacuum-plasma coating from (TiCr)N, (ZrCrHf)N and others.
Key words: ceramics, planetary hole grinding, coating, surface layer

METROLOGY AND MEASUREMENT ASSURANCE

Teleshevsky V. I., Shulepov A. V., Rozdina Ye. M. — Methods of increasing accuracy of multipurpose and toolmaker's computer measuring microscopes

Problems of computerizing and intellectualization of multipurpose and toolmaker's measuring microscopes are considered. Methods of upgrading edge pointing accuracy on the prismatic- and cylindrical-shaped objects are suggested. These methods are based on the mathematical optics inverse solutions. Application of the created algorithms allows for measuring prismatic and cylindrical parts with high accuracy without use of measuring knives.
Key words: microscope, computerization, diffraction, retrofitting

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Grigoryev S. N., Kozochkin M. P., Sabirov F. S., Sinopalnikov V. A. — Diagnostics of process equipment in modern machine tool industry

Different aspects of the problem of equipment and processes technical diagnostics while machining under conditions of computer-aided manufacturing are considered. Diagnosis methods of the tool, blanks, equipment and processes states at machining on the base of vibroacoustical signals analysis are offered.
Key words: diagnostics of equipment, tool deterioration, vibroacoustical signal

Grigoryev S. N., Kulaguin O. A., Tereshin M. V. — Hardware-and-software system for main motion drive adaptive control of a machine tool

Construction and working algorithm of the hardware-and-software system for adaptive control of the main motion drive of a metal-cutting machine-tool are covered. It allows for automatic change cutting speed without changing chip load.
Key words: adaptive control, cutting, tool deterioration, hardware-and-software system

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Kutin A. A., Turkin M. V. — FMS operating effectiveness increase in modern machine-building industry

Design and implementation issues of highly effective machine-building technologies ensuring efficient functioning of FMS of new generation are considered. It is shown that integrated problem solution including process design automation combined with attachments creation, tooling backup, quality control of products and system diagnostics.
Key words: flexible manufacturing system (FMS), product automation, tooling backup, automated quality control

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Kosarev V. A. — Promising technique of planetary hole-making operations in components

A new processing technique of female thread and holes using tool orbiting motion with front guideway is considered. It allows for surface processing in holes deeper than those used at cutting by standard tool for planetary operations. On the base of comparative experiments and analysis of their results possibility of such processing is confirmed with guaranteed precision of the obtained thread in the range of 6H–7G.
Key words: planetary processing, thread, tool, front guideway, accuracy

Volkov A. E., Zhuchkov I. V., Medvedev V. I. — Surface shaping modelling of bevel drives with circular-arc teeth with small crossed axes angle

Design procedure of average-sized machine setting for processing teeth of relatively small bevel gears with large cone radius is covered. Such wheels are used in bevel drives with small crossed axes angle. Examples of setting design assuring teeth localized contacts are given.
Key words: bevel drive with circular-arc teeth, adjustment, contact pattern localization, modification coefficient, small crossed axes angle

EDUCATION AND PERSONNEL TRAINING

Khramtsov A. L., Blagopoluchnaya K. V. — Intellectual property in the system of higher vocational education: from foundation to commercialization, expediency of foreign patenting

Issues of creation, commercialization and management of intellectual activity results of the institutions of higher education in Russia and major approaches to intangible assets management are considered. Existing complicacy in creation, economic introduction and management of the intellectual activity results and ways of their solution from improvement of laws on intellectual property up to personnel training in this field are stated.
Key words: intellectual property, intellectual property assets, creation and management of the objects of intellectual activities, commercialization, legislation, technologies transfer

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

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Exhibitions in January—March, 2012

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