In addition to the clearing of seals, is the use of seals, so that two adjacent to the space between the control surface occasionally need to seal the liquid can pass through a minimum space below the seal in touch seal hydraulic system hydraulic bending machine, usually divided into self sealing pressing type sealing and self sealing type self tightening seal also known as letter two, dense lip) but all kinds of hydraulic system hydraulic bending machine, the sealing factors affecting its function is not the same, like the three roll hydraulic bending machine, it is sealed by temperature, pressure and the presence of the language is not the same effect.
四、液压折弯机传动功用
Four, hydraulic bending machine transmission function
减速机用于液压折弯机的传动设备时，把电念头的高速功课的动力通过减速机的输入轴上的齿数少的啮合输出轴上的大齿轮来抵达减速的目的。
The hydraulic system of hydraulic bending machine in the seal operation reliability and using life is an important policy measure of the hydraulic system of quality.
除旷地密封外，都是运用密封件，使相邻两个无意偶然表面间的旷地控制在需要密封的液体能通过的最小旷地以下，液压折弯机液压系统中的密封件在触摸式密封中，通常分为自封式压紧型密封和自封式自紧型密封也称唇形密)封两种，可是，液压折弯机液压系统中的各种密封其功用影响要素是不一样的，就像三辊液压折弯机它的密封实在还，受到了温度压力以及存在的前语的不一样影响。如发生液压折弯机方位控制环缺点可用示波器。
Hydraulic bending machine roller in two roller symmetrical position by the action of hydraulic oil in the hydraulic cylinder piston moves vertically through the main reducer gear two and final stock cooperative gear meshing rotary motion for coiled sheet supply torque. Rotary motion under pressure and the lower roller with the upper roller, the metal plate through successive bending, plastic deformation permanent, rolled into the required cylinder, cone or one of their some. The hydraulic type three roller hydraulic bending machine is required with end plate defects of other equipment pre bending.
二、液压折弯机的缺点打扫
Two, the shortcomings of hydraulic bending machine cleaning
1、接口信号检查：通过用可编程序液压折弯机控制器检查机床控制系统的接口信号，并与接口手册的准确信号相对比，亦可查出相应的缺点点。该液压式三辊液压折弯机缺点是板材端部需凭仗其它设备进行预弯。
1, interface signal inspection: by using programmable hydraulic press brake controller to check the interface signal of the machine tool control system, and with the correct signal of the interface manual comparison, can also find the corresponding points.
2、仪器丈量：当液压折弯机系统发生缺点后，选用常规液压折弯机电工检测仪器，东西，按系统电路图及机床电路图对缺点有些的电压，电源，脉冲信号等进行实测分辨缺点地址。
Widely used in petrochemical shipbuilding, pressure vessels, machinery manufacturing and other operations.
液压折弯机上辊在两下辊中央对称方位通过液压缸内的液压油作用于活塞作垂直升降运动，通过主减速机的末级齿轮股动两下辊齿轮啮协作旋转运动，为卷制板材供给扭矩。
When the gear reducer is used for the transmission equipment of the hydraulic press brake, the high speed operation of the motor is driven by the gear on the input shaft of the speed reducer to achieve the goal of reducing the large gear on the output shaft of the gear.
液压机液压折弯机的减速机是一种动力传达铺排，是运用齿轮的速度转换器，将电机的回转速减速到所要的回转速，并得到较大的转矩的铺排。如电源的输入电压超限，招致电源监控可用电压表测网络电压，或用电压测试仪实时监控以打扫其它缘由。
2, measuring instrument: when fault occurs bending machine hydraulic system, the conventional hydraulic bending machine, electrical testing instruments, things, according to the system circuit diagram and circuit diagram of some of the shortcomings of the machine voltage, power supply, pulse signal was measured and the defect of address resolution. The input voltage of the power supply exceeds the limit, which causes the power to monitor the available voltage of the voltage meter to measure the network voltage, or to monitor the real-time monitoring with the voltage tester for other reasons. In the case of hydraulic bending machine azimuth control ring shortcomings available oscilloscope.
3、液压机用可编程控制器进行PLC中断情况分析：可编程序控制器发生缺点时，其中断缘由以中断库房的办法回想。
Play the role of sealing components in the hydraulic system of hydraulic bending machine, namely seals, sealing parts of the hydraulic system of hydraulic bending machine is used to prevent fluid or solid particles from the surface between the adjacent contact leakage and prevent external impurities such as dust and water intrusion of parts classification machine equipment inside the materials or parts, hydraulic seals system of hydraulic bending machine in working medium leakage will constitute a waste, pollution and environmental machinery, and even lead to malfunctioning machinery and equipment for personal accident.
液压折弯机液压系统中的密封件功课的可靠性和运用寿数是衡量液压系统好坏的一个重要方针。
Whether it is in use of hydraulic bending machine of any size company or similar hydraulic bending machine manufacturers factory this equipment must be in order to prevent the leakage and dust processing equipment must have sealing equipment.
液压机液压折弯机液压系统中起着密封作用的元件，即密封件，液压折弯机液压系统中的密封件是用来防止流体或固体微粒从相邻联络面间泄露以及防止外界杂质如尘土与水分等侵入机器设备内部的零部件的材料或零件，液压折弯机液压系统中的密封件外漏会构成功课介质的铺张，污染机器和环境，甚至招致机械操纵失灵及设备人身事故。凭仗上辊的下压及下辊的旋转运动，使金属板通过多道次连续弯曲，发生永久性的塑性变形，卷制成所需要的园筒、锥筒或它们的一有些。
Hydraulic press brake reducer is a kind of power transmission arrangement, is the use of gear speed converter, the motor speed will slow down to the speed of rotation, and get a larger torque arrangement.
液压折弯机的减速机在降速一同前进输出扭矩，扭矩输出比例按电机输出乘减速比，但要注重不能超出减速机额定扭矩，在降速一同降低了负载的惯量，惯量的削减为减速比的平方。运用液压折弯机编程器可以在系统中断情况下，调出中断库房和块库房，按其所指示的缘由，查明缺点地址。液压折弯机各个机能的具体先容 剪板机三大调整维护策略： 一、QC12Y剪板机液压系统的故障及排除&.. 对于液压折弯机的安全使用，线路正常长短常重要的！而像是急停信号、超程信号、报警信.
Reducer of hydraulic bending machine in lower speed along the output torque, the torque output ratio by motor outputby slowdown, but must pay attention not to exceed the rated torque reducer, the speed reduction to reduce the load inertia and the inertia of the reduction gear ratio squared. Details of the various properties of hydraulic bending machine shears three adjustment of maintenance strategy: first, QC12Y shear failure and can eliminate machine hydraulic system for the safe use of hydraulic bending machine, the normal line is very important! And like emergency stop signal, ultra range signal, alarm letter.。
3, with the programmable controller for PLC interruption analysis: programmable logic controller has shortcomings, during which the reason to break the warehouse of the way to recall. The use of hydraulic bending machine in the system under the condition of discontinuous programmer, out of warehouse and warehouse according to the discontinuous blocks, indicating the reasons for the shortcomings, find out.
三、前进液压折弯秘要封功用的有用方法
Three, forward hydraulic bending machine sealing function of the useful method
无论是运用液压折弯机的任何一个大小公司或类似液压折弯机厂家的工厂这种设备都必需要以防在加工泛起的泄露以及尘土的落入都必需要设备有密封设备。一、液压折弯机的功课原理
First, the operating principle of hydraulic bending machine
广泛习气用于石化造船、压力容器、机械制造等功课。