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Introduction to the operation requirements of medium frequen
Introduction to the operation requirements of medium frequency pipe bender
Requirements for the staff in the operation process of the medium frequency pipe bender:Intermediate frequency design of pipe bender and the exhaust pipe to avoid big circular arc, any curve, accord with the circular arc of the bending and more than 180 degrees, big arc not only make the equipment operation is slow, and restrictions on the size of pipe bender machine, any curve, conform to the bent pipe design manufacturing is not very reasonable, greatly = prevented the mechanization, automation production, make the operator from the heavy manual labor,An arc greater than 180 degrees prevents the bender from unmounting the mould.
Standardization of bending radius of medium frequency pipe bender: the bending radius should be realized as far as possible, one tube, one mould, many tubes and one mould.For a pipe, or have a few bending, bending Angle, bending radius can only have one, because the pipe bending machine will not be changed in the process of bending module, this is a pipe mold, and multi-tube exactly, is the same specifications of the pipe diameter should try to use the same kind of bending radius, also is to use a set of modules bending tube of different shapes,This helps to reduce the number of modules.
Bending radius of medium frequency pipe bender: the size of the bending radius determines the size of the resistance of the bending forming pipe.Generally speaking, the pipe diameter is large, the bending radius is small, the bending is easy to appear wrinkle and skid phenomenon, the bending quality is difficult to guarantee, so the general selection of the R value of the bending die is 2-3 times the pipe diameter as well.
The main influence of bending forming speed on forming quality is: the speed is too fast, easy to cause the bend bend part of the flat, roundness can not meet the requirements, resulting in the bend of the crack, pull off, too slow speed.It is easy to cause the wrinkle of the bend pipe and the slip of the pressing block, and the curved part of the pipe of large diameter is formed.
The mandrel of the pipe bender: the mandrel mainly supports the inner wall of the bending radius of the pipe to prevent its deformation in the bending process.If the mandrel is not used, the quality of domestic pipe is difficult to be guaranteed.There are many forms of mandrel, such as column mandrel, directional single, mandrel and so on.In addition, the position of the mandil also has a certain influence on the bending forming of the bending pipe. Theoretic, its tangent line should be flat with the tangent line of the bending die, but after a lot of tests, it is proved that 1-2mm in advance is better, and the quality of the bending pipe is ideal at this time.
The medium frequency pipe bender is equipped with induction heating power supply and adopts PLC control system. The medium frequency pipe bender adopts single-board computing control system.The medium frequency pipe bender is mainly the choice of experienced design group and excellent production equipment, to provide customers with quality assurance of the medium frequency pipe bender products, with our service to obtain customer satisfaction.