Perfect automation makes line of high grade punch

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  • source:WILK CNC Machining
Brazilian masses car uses new-style robot system, stamping workpiece daily output rises from 170 violent wind reach 3880, retroflexioning only is all shortened the periodic time of 3 ~ 4s. Early the German masses that enters Brazil in 20 centuries metaphase is this country one of tycoons of 4 old traditional cars (additionally 3 Ford that are the United States, general with the Feiyate that reachs Italy) . 20 years ago, sweep across Brazil as market dilate and modern tide, come from Europe, inferior two continent other car company also is garrisoned in succession Brazilian market. The masses installs Xie Dajian to have the plant with a huge dimensions in holy Paul outskirts. Not long ago, this factory introduced the most advanced automation system, moss-grown to its product line made upgrade successfully transform. This factory completed renovation of a technology in December 2007: The robot of axis of IRB 6650S 7 that introduces ABB company to product line of a of metallic job shops 6 press. The Kombi that sell like hot cakes is before this punch line is muti_function car vehicle and the face plate before confusing your bus to machine. This factory produces 100 Kombi everyday, this uses a person to be versed in into the punch line of makings daily output can achieve 170 easily, produce can rich make its have close half the time to be in every week close position of engine stop production. Rise of crop ceaselessly as other model, original manufacturing efficiency already was afterwards hard. In April 2008, the masses decides to roll out name of an of short duration the compact car of 23X NF. Right now, of Kombi punch line carry fast already extremely urgent. Place in the engineer the urgent task before is to implement process automation. The project carried out a result to show everything, same the daily output before the line transforms a punch is 170, after transforming, jump 3880, the product covers 8 different models. 30 former employee still keep changeless, but manufacturing class is made already from every week 3 ~ 4 days, adjust one class everyday for every week 7 days, everyday 3. If plan institute is shown,the imitate of punch automation pursues. The pull current Cheng that this punch line introduces below the imitate graph of punch automation. Above all, flat armor plate by goods dish carry first robot on the side. The robot picks up a 1 ~ every time 2 pieces of armor plate (depend on treatment dimension) , serve what form by deferent tape to go up makings stage. If complex punch craft has a demand, armor plate still needs to pass the oil on oiled machine. Subsequently, the 2nd robot picks up an armor plate, it is nevertheless before this, visual system already conveyed the exact position of armor plate the 2nd robot, make its in advance does fine fine tuning, so that be in,proper place picks up an armor plate and throw first press. This vision system is made by German Schleifstein company, ABB company is offerred. Press of classics head stage (1800t) after punch, armor plate shapes roughly, right now difficulty of the first craft appears. Because punch direction is from above to below, classics despotic workpiece shows next sunken structures, and the careful treatment working procedure such as follow-up punching is applied from flank pressure, accordingly workpiece arrives from a press another press, must pass " retroflexion " . Retroflexion with a robot armor plate can involve more complex action, need changes for many times continuously to, include a complete 180o circular arc to move among them. In inchoate automation phase, odd robot assumes this task more than sufficient, but increase as what produce pressure, because odd robot operation is time-consuming too long and satisfy a requirement hard. The solution of ABB company is to offer double robot to retroflexion system -- give armor plate in a robot finish in the process of another robot retroflexion, operate the place low, rate is rapid. When sending a press armor plate when the 2nd robot, the first robot already returned below first press collect one piece of spring. In fact the problem that this is an economic and periodic time, retroflexioning only is all shortened the periodic time of 3 ~ 4s. 3 ~ 4s perhaps nots worth to be carried in dilettante person eye, but minutely to crop exceeds 2, the product line that the target obtains 3, already was great carry fast. Need to deploy a robot only between follow-up press, every robot is shirt-sleeve nevertheless another innovation technology -- " the 7th axis " , set in robot principal arm to carry the outspread axis of the ministry namely. No less than retroflexions system, the 7th axis also can accelerate the transportation between press speed, the 7th axis still can make load distributings evener, solved thorny oscillatory problem. How does the masses thank tower factory to have two punch line, this factory hopes to be in before long the automation that implements another line in the future is transformed. Project of newly-built line of ABB robot punch carries out time: 2007 8 ~ in December; Produce can: Produce 170 to be added suddenly from day reach 3880; Manufacturing metre: The minutely average yield of face plate is top on the right side of Saveiro amount to 2.

8, it is only previously 1.

5; Manufacturing spare parts: Saveiro is left, right side face plate, polo Hatch is left, right side face plate, the roof of Polo Sedan, Polo Hatch, the engine bracket of Polo, Fox and 23X NF. CNC Milling