Machining Center Mold Vacuum Suction Principle
In general, the use of vacuum chuck to grab the product is the cheapest way. Vacuum sucker variety, made of rubber sucker can be operated at high temperatures, made of silicone rubber sucker is very suitable for grasping the surface rough products; made of polyurethane sucker is very durable. In the actual production, if the suction cup is required to have oil resistance, it is conceivable to use a material such as polyurethane, nitrile rubber, or a vinyl-containing polymer to produce a suction cup. In general, in order to avoid the surface of the product is scratched, it is best to choose from nitrile rubber or silicone rubber with bellows sucker sucker material made of nitrile rubber, with a large tear, which is widely used in A variety of vacuum suction equipment. Second, in the CNC computer gong on the use of vacuum suction cup vacuum suction cups in the
CNC machining center which is the role of the fixture, and some parts require smooth surface, you can not use the commonly used CNC gong fixture, then the vacuum sucker on the row Use it. But we are generally in the CNC computer gongs rarely use rubber made of vacuum sucker, the more is the use of CNC vacuum sucker, the so-called CNC vacuum suction cup is a vacuum generator plus a special vacuum suction cup, suction principle With the rubber vacuum sucker, are to create a vacuum environment so that the atmospheric pressure on the suction cup pressure on the workpiece, but the CNC vacuum suction cup vacuum is generated by the vacuum environment is generated by the vacuum in the appearance of this is also a big difference , Rubber vacuum suction cup is a relatively simple vacuum components, and CNC vacuum sucker is like a large plate the same. CNC computer gongs use vacuum suction cups are generally because the workpiece on the surface smoothness of the workpiece has a high demand or CNC computer gong itself can not be a good clip when the workpiece is used in the
CNC machine tool is a Relatively cheap special fixture