Production process and structure of cold drawing machine,
Production process and structure of flat bar cold drawing machine,flat bar rolling machine
In the process of manufacturing the cold wire and bar drawing machine, if it is based on the structure of its bed, it can be effectively divided into frame type and three-seat split type to a certain extent, and the cold drawing machine can be effectively divided into rack type according to its traditional method. , screw type, chain type, hydraulic transmission type and other types of pulling machines.
Cold bar drawing machine is the most important production equipment in cold wire drawn steel wires. It is mainly used for drawing black and rare metal bar materials at room temperature and for hot rolling. The equipment carries out its secondary processing after extrusion. , The equipment is an important production equipment for the production of small diameter, thin wall, precision, high mechanical performance pipe fittings.
The bar drawing trolley of the cold drawing machine is mainly supported by two I-shaped slide rails, and is mainly driven by the oil cylinder when in use, which will efficiently promote the trolley to operate along its I-shaped slide rails, and the main cylinder The drawing trolley can be axially fixed with the trolley body through an adjustable split piston.
In the process of steel bar drawing, the cold bar drawing machine must first insert the core rod into the inner hole of the bar, then install the core head, and efficiently release the draft seat in front of the steel pipe that has already been put on the core head, so as to efficiently start the pre-processing. Tighten the cylinder, which will cause the die to clamp the steel wire, which will make the drawing trolley in the starting position.
The structure of the whole machine of the cold flat bar drawing machine is very simple and easy to manufacture. All parts in the equipment are of simple cross-section, which is easy to process. In addition, the frame of the prestressed frame structure improves the strength, rigidity and bearing capacity of the wire drawing machine.