APPROACH TO THE DESIGN OF SYSTEM OF AUTOMATIC MANAGEMENT OF WORKING ORGANS OF PREPARATION-FILLET EQUIPMENT (PART I. MODELING OF NUMERICAL AUTOMATIC DRIVE)Description
Approach to the design of system of automatic management of working organs of mechanotronic preparation-fillet equipment on the base of numerical automatic drive is considered in the article. Generalized structural scheme of management system by numerical automatic drive on the base of electromechanical stepping rotary indexing table is casted. Approximate model of numerical automatic drive was considered and impulse transition characteristics with different coefficients of PD-tuning controls were casted.
APPROACH TO THE CREATION OF SYSTEM OF AUTOMATIC MANAGEMENT OF WORKING ORGANS OF PREPARATION-FILLET EQUIPMENT (PART II. REALIZATION OF DIRECT NUMERICAL MANAGEMENT WITH STEPPING DRIVE)Description
Approach to the determination of parameters of stepping drive for system of automatic management of working organs of mechatronic preparation-fillet equipment was considered in the article. Calculation methods for determination of parameters of ball-helical and rack-and-gear transmission are casted. Structure of laboratory installation, intended for research of dynamic characteristics of stepping drives was considered. Scheme of stepping drive management with the use of programming logical controller, microcontroller and bridge driver is casted.
pdf 775.530kb doc 775.530kb Views: 3036 Date: 31.01.2010
PREDESIGN RESEARCHES OF THE CUTTING - FILLETING EQUIPMENT BY C.A.D. METHODS (PART 1. THE APPROACH TO COMPLEX FORECASTING OF KEY PARAMETERS OF THE CUTTING - FILLETING EQUIPMENT)Description
In article the urgency of use of scientific methods of technical creativity at predesign stages of working out of the new cutting - filleting equipment is shown. The generalized procedural model of complex forecasting of key parameters of the equipment for the small-scale business enterprises is brought. Examples of application of methods of «the problem scenario», «a tree of the purposes», «a matrix of weight estimations», «matrixes the purpose-means» are shown
pdf 214.349kb doc 214.349kb Views: 3460 Date: 31.01.2010
PREDESIGN RESEARCHES OF THE CUTTING - FILLETING EQUIPMENT BY C.A.D. METHODS (PART 2. DEFINITION OF THE BASIC REQUIREMENTS AND RESTRICTIONS TO THE NEW CUTTING - FILLETING EQUIPMENT AT DESIGNING ON A PROTOTYPE)Description
In article the procedural sequence of definition of the basic requirements and restrictions to the new fillet equipment is stated. The approach to a choice and an estimation of analogues and perspective variants of working out is shown. The example of registration of preliminary structure RS with use of methods of technical creativity is brought
pdf 763.640kb doc 763.640kb Views: 2642 Date: 31.01.2010
PREDESIGN RESEARCHES OF THE CUTTING - FILLETING EQUIPMENT BY C.A.D. METHOD (PART 3. THE APPROACH TO OUTLINE DESIGNING OF THE CUTTING - FILLETING EQUIPMENT AT A STAGE OF PREDESIGN RESEARCHES)Description
In article the approach to working out of the outline sketch of the cutting - filleting equipment with use of various kinds of descriptions is shown. The example of structural configuration of the equipment with computer use is brought