KSHP. OMD №4-2013

Vorontsov A.L., Karpov S.M., Stupnikov V.P.

Condition of Theoretical Studies of Plane Extrusion at Nonaxial Location of Punch and Die

By means of analysis of known theoretical research of extrusion process at nonaxial location of punch and die it has been shown that no formula necessary for successful designing of such processes has been obtained in any of them.
Keywords: bulk forging, extrusion, nonaxial location of punch and die, plane strain state.

 

Chernomas V.V., Bondarenko S.V., Khimukhin S.N.

Experimental Research of the Process of Deforming of Porous Materials on the Unit of Vertical Casting and Metal Deformation

Methods and results of experimental research of deformation processes in porous materials at forming metal products in the mold of unit of vertical casting and deformation of metal are laid out. The research has been carried out by method of grade grids. 

Key words: method of grade grids, metal products, plastic deformation, porous materials, unit of vertical casting and deformation of metal.

 

Loginov Yu.N., Fomin A.A.

Kinematic Conditions of Plastic Layer Extrusion on Multirow Slot Die

Kinematic conditions of the first stage of cold stamping of bottoms of glass-melting crucibles made of platinum alloys have been studied. Solution is implemented in analytical form with forming system of matching functions taking into account boundary conditions of the process. Specified fields of process kinematic parameters have been built by finite elements method.
Key words: stamping, platinum, finite elements method, kinematic conditions, strain.

 

Mar’in B.N., Kudelko A.R., Mar’in S.B., Lymankin V.V., Shport V.I.

Intensification of Technological Processes of Metals Working by Pressure as a Direction of the Activity of Base Chairs of Komsomolsk-on-Amur State Technical University at Enterprises

The base chairs of Komsomolsk-on-Amur State Technical University, established at leading enterprises of the city, have developed measures for complex intensification of technological processes of metals working by pressure.
Key words: base chairs, complex intensification, technological processes, metals working by pressure.

 

Fainshmidt Ye.M., Shevchenko O.I., Astafyev G.I., Arifullina M.V.

New Way of Cementing of Large-Sized Deforming Tool

A new method of electro-spark cementing of large-sized pressing tools is considered. Modes of strengthening have been elaborated, wear-resisting properties have been researched.
Key words: large-sized pressing tools, wear-resisting properties, electro-spark cementing.

 

Korobova N.V., Petrov M.D.

Application of Software Solution DEFORM 3D for Research of Cold Extrusion of Inserts from Sintered Powder Blanks

With the help CAD software solution DEFORM 3D pictures of distribution of density ratio at extrusion of inserts from sintered powder blanks have been obtained. In order to increase the accuracy of simulation a correction factor has been introduced and regression equation has been offered to determine this factor.
Key words: CAD, powder blank, extrusion of inserts.

 

Shmakov A.K., Kolesnikov A.V., Maksimenko N.V., Stanislavchik A.S.

Optimization of Hot Bulk Stamping by Simulation in Software Solution QFORM

Possibilities of optimization of hot bulk stamping process have been shown by the example of a part used in control system of aircraft. Three options of the part manufacturing have been considered. A choice of a rational method of manufacturing depending on production conditions have substantiated.
Key words: hot bulk stamping, open stamping, closed stamping, optimization, simulation.

 

Shibakov V.G., Mulukov R.I., Vildanov I.Z.

Systems of CAD in Metals Working by Pressure and Choice of Format of File for Information Exchange between Them

Formats of CAD systems used in metals working by pressure have been considered; choice of a format for electronic model of 2D systems drawing has been carried out.
Key words: CAD system, electronic model, file format.

 

Samodurov G.V.

Condition of Machine-Tool Building in Russia

Condition of machine-tool building in Russia has been analyzed, main factors hindering development of the industry enterprises have been revealed.
Key words: machine-tool building, metals-processing equipment, export, import, investments.

 

Petrov N.P.

Automated Equipment Manufactured by Company «Тяжпрессмаш»

Main advantages and design features of press-forging equipment produced lately by Company «Тяжпрессмаш» are considered.
Key words: automatic hot stamping line, hydraulic press, stamping, extrusion.

 

Volodin A.M., Sorokin V.A., Petrov N.P., Nikitin V.V., Lazorkin V.A.

Forging in Four-die Forging Devices

Possibilities of forging in four-die forging devices are laid out. Design features of devices are described. Advantages of forging in four-die forging devices at hydraulic presses as compared with forging with two dies at forging presses and forging on radial-forging machine are shown.
Key words: forging in four-die forging device, forging, hydraulic press, dies.

 

Blagoderov A.G., Kostrikin I.D.

Automatic Line Л348.21.100 for Hot Stamping of Drowned Pumps Rods

Technical decisions aimed at updating automatic line for stamping of drowned pumps rods and improving quality of products manufactured on it have been considered.
Key words: automatic line, hot stamping, drowned pumps rods.