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This paper briefly introduces the process of pressure manufa
This paper briefly introduces the process of pressure manufacturing tee pipe fittings
The press is mainly divided into the following points: do not understand the structure and performance of the machine and operating rules can not start the machine without authorization.It is found that the hydraulic press has oil leakage or abnormal phenomena in the work and the operation is not reliable, the noise is large, there is vibration, etc., it should be stopped immediately to check and analyze the reasons, and troubleshoot the trouble to carry out the work.The mould shall not be overseen or adjusted during the work of the hydraulic press.The hydraulic press is a general purpose press, also known as the press, suitable for calibration, pressing, powder products, abrasive products pressing molding and plastic products.
The correct use of the hydraulic press is to carry out maintenance and strictly abide by the stable operation procedures, is to extend the service life of the equipment, to ensure the stable production of the necessary.
The press is made of customized three-way pipe fittings with molds, such as:Welding tee due to the use of pressure in the deep drawing of prophase, the use of pressure than the allowable load of press and the corresponding position so you can't choose nominal pressure for Fga) (with the curve a press, must choose the nominal pressure greater (such as nominal pressure for Fb, with curve b) of the press in practical production.
Press the nominal pressure according to the following empirical formula to determine when applying pressure to stroke (slider actual pressure stroke), the god of small pressure process (such as blanking bending, shallow drawing, etc.), a press correct use and maintenance of the correct use and maintenance of the press, can prolong the service life of press, give full play to the efficiency of the press, more important is to ensure personal and equipment in the process of work smoothly.
Press the nominal pressure according to the following empirical formula to determine when applying pressure to stroke (slider actual pressure stroke), the god of small pressure process (such as blanking bending, shallow drawing, etc.), a press correct use and maintenance of the correct use and maintenance of the press, can prolong the service life of press, give full play to the efficiency of the press, more important is to ensure personal and equipment in the process of work smoothly,The above briefly introduces the process of pressure manufacturing tee pipe fitting.Welcome to the production of three pipe fittings customer consultation order!
Three - way machine installation of the solenoid valve
Three way machine is divided into two head solenoid valve is normally closed and normally open two types, normally closed refers to the coil is not energized when the gas road is broken, normally open refers to the coil is not energized when the gas road is through.Normally closed two three-way solenoid valve action principle: to the coil is energized, the gas circuit is connected, once the coil power, the gas circuit will be disconnected, which is equivalent to the "point".Normally open two-position three-way single electrically controlled solenoid valve action principle:
When the coil is energized, the gas circuit is disconnected. Once the coil is cut off, the gas circuit will be connected, which is also called "inching".Two five-way double electrically controlled solenoid valve action principle: to the positive action coil is energized, the positive action gas road is connected (the positive action air outlet hole has gas), even if the positive action coil power is still connected to the positive action gas road, will have been maintained until the counter action coil is energized.When the reverse action coil is energized, the reverse action gas circuit is connected (the reverse action gas hole has air). Even after the reverse action coil is energized, the reverse action gas circuit is still connected, and it will remain energized until the positive action coil is energized.This amounts to "self-locking".Two three-way solenoid valves are generally one in two out of the series.There is also a saying that often open often closed.Solenoid valve three ports are A\B\C three ports, generally A to B or A to C port, there are B to C port.Normally closed type is the solenoid valve power, the valve is closed, normally closed type.That means it can't come out of port A.
Tee working principle of mechanical and electrical magnetic valve, solenoid valve has closed v-type regulating ball valve cavity, open a hole in different locations, each hole leads to different tubing, cavity valve is among, both sides are two electromagnets, which face the magnet coil electricity body will be attracted to which side, by controlling the movement of the valve body blocked or leakage of different discharge of oil hole, and the oil hole is always open,The hydraulic oil passes through the various tubing and then uses the pressure of the oil to push the piston, which in turn moves the piston rod, which in turn moves the mechanism.In this way, the mechanical motion is controlled by controlling the current of the electromagnet.
This three-way machine is commonly used equipment for three-way pipe fittings. The three-way machine is divided into hydraulic three-way machine, cold pushing three-way machine, cold drawing three-way machine, three-way forming machine, etc.The company has many years of manufacturing experience in the production of three-way machine, good quality, model all, welcome new and old customers to negotiate order!
2282-2262.