压力交变(脉冲)试验台
适用范围:
应用于指针式压力表,压力传感器、差压传感器成品,弹簧管、压力敏感元件的压力交变(老化,时效)试验,是完全按照国家和行业、企业相关标准设计、制造的工艺和检测设备,广泛应用于压力仪表生产工厂、产品质量检验所、科研院校等单位对各种压力仪表的生产检验和开发研究。
参考执行标准:
l GB/T1226 l GB/T1227 l GB-T15478
l CN ISO19879-05流体动力传输连接测试方法
主要技术参数:
l 试验压力 : 0-120MPa
l 介质温度和环境温度均为:常温
l 测试工位:按需定制
l 压力控制精度:5%F.S
l 脉冲频率:o-1.5Hz
l 计时范围 : 0~10000h
l 动力源 :AC380V 50Hz或0.8MPa驱动空气
l 介质:液压油、水或空气
l 波形:锯齿波、三角波、梯形波、正弦波等
功能及特点:
l 由微机与可编成PLC控制器上下两级控制系统组成,控制原理先进,采用独立的控制单元,真正实现了模块化控制,能够**控制压力的精度;
l 多路多工位,各路试验可同时进行互不影响。实验数据和图形自动记录并保存在计算机中;
l 电气元件采用进口元器件,从控制原理和电气元件的质量上保证了试验机的精度和稳定性;
l 专用测试软件成熟稳定无缺陷,实时显示压力时间曲线、实时数据显示、打印实验报告、可与OFFICE办公软件兼容、可编程试验报告,让用户可依据自己的特点设计编排;
l 本机具有超载保护功能,具有设备压力标定功能;
l 试件破裂后压力迅速下降,自动停止加压,*大限度保证人身**;
l 可以为客户单独设计各种类型的工装夹具;
l *多100个试验工件,可根据试验工件不同进行布局和扩充;
l 电脑记录参数,试样破损后自动停机,适合无人值守场合;
l 试验箱开启时,系统无法开启,以保证操作为员的**;
l 泵阀柜与控制箱分离,水电分离。
Pressure alternating (pulse) test rig
Applicable scope:
Applied to the pointer type pressure meter, pressure sensor, pressure sensor finished, spring pipe, pressure sensitive element of alternating pressure (aging, aging test, is completely in accordance with national and industry, enterprise standards for the design, manufacturing technology and testing equipment, widely used in pressure instrument factory production, product quality inspection, scientific research institutions etc. units of various types of pressure instrument to control the production and development research.
Reference standard:
GB/T1226 L GB/T1227 L GB-T15478 L
CN ISO19879-05 l fluid power transmission connection test method
Main technical parameters:
L test pressure: 0120MPa
L medium temperature and ambient temperature are as follows:
L test station: according to the need to customize
L pressure control accuracy: 5%F.S
L pulse frequency: o-1.5Hz
L time range: 0 ~ 10000h
L power source 50Hz:AC380V or 0.8MPa drive air
L medium: hydraulic oil, water or air
L waveform: saw, triangle wave, triangle wave, trapezoidal wave, sine wave, etc.
Function and characteristics:
L composed of microcomputer and can be compiled on the PLC controller under two level control system, advanced control principle, the independent control unit, and truly realize the modular control, it can accurately control the pressure accuracy;
L multi station multi station, the test can be carried out at the same time each other. Experimental data and graphics are automatically recorded and stored in a computer;
L electrical components adopt imported components, from the control principle and the quality of the electrical components to ensure the accuracy and stability of the testing machine;
L special test software of mature and stable defect free, real-time display pressure time curve, real-time data display, print test reports, compatibility with office software and programmable test reports, so that the user can according to their own characteristics of layout design;
L This machine has the function of overload protection, which has the function of pressure calibration;
After the rupture of the L specimen, the pressure drops quickly, and automatically stops the pressure;
L can design various types of fixtures for customers;
L up to 100 test pieces, can be based on different parts of the test layout and expansion;
L computer record parameters, the specimen is damaged after the automatic stop, suitable for unattended occasions;
L test box is opened, the system can not be opened, to ensure the safety of the operator;
L valve cabinet and control box separation, water and electricity separation.