UDC 687.053.72.002.54

 

INNOVATIVE METHODS FOR DESIGNING AUTOMATED MACHINES

Sabit D. Baubek  Professor, Kunsulu S. Taukbaeva  Ph.D. 

Taraz innovation and Humanities University (TIÍU), Kazakhstan

 

The author proposes a new method and device for its realization [1,2].

The article qives The results of studies of technological capability of automated machines (ASHM330), where the first needle deflection is involved in guiding the workpiece during sewing.

      The purpose of dynamic analysis is to develop a mathematical model of efficiency ASHM330 providing quality lines.

Figure 1 shows the design scheme of the dynamics of the process orentirovaniya details.

                     

Figure - 1. Dynamics of orientation details

1-piece, 2-stop 3-desktop machine, a deformation of the edge details of emphasis.

The deformation of the edge details with ASHM330 not exceed permissible value  , that is, provided conditions are equidistant lines with respect to the circuit details   

                                ,                                                              (1)

where  - the deformation of the edge details of the fence.

Note that this is the strain at every step of the stitch in the process of orientation with ASHM330 makes the part, "recoil" from the stop after leaving the needle on the material [3]. Since this process is repeated at every turn, it seems that part varies automatically.

So, for the determination of the light and dry friction conditions (1), the principle of D ¢ Alambera, we write the equations of equilibrium of forces acting:

                      ,                                  (2)

where F - principal vector of the mass center of friction, taking into account dry friction; Puí - inertia moving parts, Puí=m a, , where m - weight, a - acceleration details, NÀ - normal pressure parts for emphasis; = Rcosφ; 

   - orienting force.

                      ,                                  (3)

- reaction to the needle deflecting material during its orientation;

 - the pressure of the transporting roller to the material;

 - drag coefficient between the rollers and the material;

 - the distance from the needle and roller until it stops;

 - location of stops.

A Coulomb drag force between the material and the surface of a platform machine is determined by the formula

       *      ,                (4)

here, , Q=Nc  - the pressure of an additional rail on the workpiece;

ê=f  - coefficient of friction parts of the needle plate;

Ψ - angle of rotation of the orienting parts in the sewing process;

r1, r2  - radius vector joining the origin of the system and the element ds;

υ  - velocity components;

ω  - angular velocity of the details in its orientation;

g  - acceleration of gravity is the details;

   - radius of the stop.

ð  - density distribution function details.

But inertia is defined as, where - the center of mass acceleration details.

+;  (5)                      

Conclusions: Studying (3 and 5) on a computer can determine the optimal

parameters of the new device as ω , ψ, , , ,  which were used to develop ASHM330. Here are the results of studies of the dependence R() and () using the program Maple 6, the graphs show (Fig. 2), which decreases with increasing:

                                                                Rîð                                                                                                    

Figure 2.Issledovanie-based R(). Figure 3. esearch depending Rîð ().

Used literature

[1] Baubek SD, Taukebaeva KS, Kazahbaev SZ. Device for contouring products of light industry. (Patent number 23,217 on RK 15/11/2010. NIP RK., Publ. from 27.04.2010, Almaty. Bull. ¹ 12. – 4)

[2] Baubek SD, Taukebaeva KS, Kazahbaev SZ. Method prinudidelnoy assembly of workpieces contouring (Patent number 23,216 on RK 15/11/2010. NIP RK., Publ. from 27.04.2010, Almaty. Bull. ¹ 12. - 4:)

[3] Baubek SD. Basics of friction-orienting devices for automated contouring of parts. Textbook. Taraz: Typography NICE, 2009 .

 

 

 

 

The summary

The results of studies of technological capability of automated machines (ASHM330), where the first needle deflection involved in guiding the workpiece during sewing. A mathematical model of efficiency ASHM330 providing quality lines. Optimal parameters of the new device. The work is funded by a grant from the JSC "Fund Science" by MES under contract number 9 on 10.12.2010, the

 

Àííîòàöèÿ

 

 
 ñòàòüå ïðèâåäåíû ðåçóëüòàòû èññëåäîâàíèÿ òåõíîëîãè÷åñêîé âîçìîæíîñòè àâòîìàòèçèðîâàííîé ìàøèíû (ÀØÌ330), ãäå âïåðâûå îòêëîíÿþùàÿ èãëà ó÷àñòâóåò ïðè îðèåíòèðîâàíèè çàãîòîâêè ïðè øèòüå.  Ðàçðàáîòàí ìàòåìàòè÷åñêèé ìîäåëü ðàáîòîñïîñîáíîñòè ÀØÌ330, îáåñïå÷èâàþùàÿ êà÷åñòâà ñòðî÷êè. Ïîëó÷åíû îïòèìàëüíûå ïàðàìåòðû íîâîãî óñòðîéñòâà.

Ðàáîòà ôèíàíñèðóåòñÿ ãðàíòîì ÀÎ «Ôîíä íàóêà» ïðè ÌÎÍ ÐÊ ïî äîãîâîðó ¹9 îò 10.12.2010 ã.

 

About author:

Baubek Dzhumabaevich Sabit, D.Sc., Vice Rector, Taras Humanities - an innovative university, URL. 080 011, Zhambyl, Taraz, st. Third lane Krasin, 6 / 1, tel. slave. 8 (7262) 42 - 60 - 26, com. 87,003,246,463.

Taukebaeva Kunsulu Sathanovna, the applicant, ¹ 53 school, URL. 080 011, Zhambyl, Taraz, st. Third lane Krasin, 6 / 1, tel. house. 42 - 54 - 82.