DW-50型微机控制电子*试验机
一、产品简介：
WDW-50型微机控制电子*试验机是专门针对高等院校、科研院所而设计的新一代微机控制电子*试验机。试验机主机与辅具的设计借鉴了日本岛津的*技术，外形美观，操作方便，性能稳定可靠。计算机系统通过控制器，经调速系统控制伺服电机转动，经减速系统减速后通过精密丝杠副带动移动横梁上升、下降，完成试样的拉伸、压缩、弯曲、剪切等多种力学性能试验，无污染、噪音低，效率高，具有非常宽的调速范围和横梁移动距离，另外配置种类繁多的试验附具，在金属、非金属、复合材料及制品的力学性能试验方面，具有非常广阔的应用前景。该机广泛应用于毛皮检测、建筑建材、航空航天、机械制造、电线电缆、橡胶塑料、纺织、家电等行业的材料检验分析，是科研院校、大专院校、工矿企业、技术监督、商检仲裁等部门的理想测试设备。
该机采用调速精度高、性能稳定的伺服调速系统及伺服电机作为驱动系统，控制器作为控制系统核心，以WINDOWS为操作界面的控制与数据处理软件，实现试验力、试验力峰值、横梁位移、试验变形及试验曲线的屏幕显示，所有试验操作均可以通过鼠标在计算机上自动完成。良好的人性化设计使试验操作更为简便。为用户提供多种标准进行试验和数据处理，并且具有良好的扩展性。
符合标准
GB/T 9647-2003热塑性塑料管材环刚度的测定
GB/T 18477-2001埋地排水用硬聚氯乙烯双壁波纹管材
GB/T 16800-1997排水用芯层发泡硬聚氯乙烯管材
GB/T1947 埋地用聚乙烯结构壁管道系统
GB/T 165-2002 高密度聚乙烯缠绕壁结构管材
GB/T 838-1998 玻璃纤维缠绕增强热固性树脂夹砂压力管
GB/T16491、GB/T5836等标准的规定
ISO 9697、ISO 9969、ASTM标准 D 2412
二、主要技术指标：
1、zui大试验力： 50000N
2、测 量 范 围： zui大试验力的2%—*
3、试验机精度级别：1级
4、试验力准确度： 优于示值的±1%
5、横梁位移测量： 分辨率为0.01mm
6、变形准确度： 优于±1%
7、调 速 范 围： 0.5-500mm/min
8、试 验 空 间： 600mm
9、主 机 形 式： 门式结构
10、主 机 尺 寸： 600×420×1750mm
11、重 量： 约300Kg
12、工 作 环 境： 室温～45℃，湿度20%～80%
三、主要功能及特点：
1、主机：
1.1调速系统采用伺服电机和减速机，性能稳定可靠，具有过流、过压、
过载等保护装置。调速范围可达0.5～500mm/min。
1.2传动部分采用圆弧同步齿形带，精密丝杠副传动，传动平稳，噪音低，传动效率高。
1.3万向节采用十字插销结构，而且具有摆角限制功能，一方面便于试样夹持，保证试验同心度，另一方面很好的消除了不规则试样对传感器的影响。
2、控制系统、操作软件及数据处理系统
2.1计算机控制系统，具有集成度高、性能稳定、调整方便等优点。可以对实验数据进行实时采集，对实验特性曲线实现实时动态显示，试验数据文件能以常用数据库或大型数据库的方式保存，方便实现客户的资源共享及网络管理，以及用户的再分析。该软件可处理试验力、位移、时间、变形的原始数据及由此派生的曲线。
2.2保护功能:该机具有软件和机械两种限位保护方式,超过zui大负荷自动停机的比例可动态设定;具有过流、过压、过载等多种保护功能。
2.3对于负荷、变形通道可实现自动标示，直观方便。
2.4批量试验可实现曲线的分层次显示，曲线自动跟随。
2.5该软件可实现用户自定义的速度设定，速度的计算机调整。还可实现高精度的速度标定，随时调整速度档位和编码。
2.6监测试验过程：对试验过程中的试验力、变形、位移、曲线等多种参数可实现实时显示。
2.7结果再现功能：试验操作完成并存盘后，可根据用户需要在以后任意时间打开并对试验数据进行再分析。
2.8曲线逐点遍历功能：可通过鼠标在曲线上点击力与变形值，以求得每一点的各种参量。
2.9结果对比功能：可以同时观察多个试验曲线，并可通过多个曲线的叠加、局部放大来实现待分析样品特性的比对。
2.10力接口：力通道接口及试验软件可根据用户需要配备各种传感器，并能进行标定、修改参数及正常试验。
2.11变形接口：变形通道接口及试验软件可根据用户需要配备各种类型的引伸计，并可进行标定、修改参数及正常试验。
DW-50 microcomputer coNTol electronic universal testing machine
I. product description:
Wdw-50 microcomputer coNTol electronic universal testing machine is a new generation of microcomputer coNTolled electronic universal testing machine designed for colleges and universities and research institutes.
The design of the test machine and auxiliary tools is based on the advanced technology of Japan shimin, which is beautiful in appearance, convenient in operation and reliable in performance.
Computer system through the coNToller, the rotational speed coNTol system coNTol servo motor, after reduction system to slow down the move beam by precision ball screw pair drive up and down, to complete the sample of tensile, compression, bending, shear, and other mechanical properties test, no pollution, low noise, high efficiency, has a very wide speed range and beams moving distance, additional configuration supported by a wide variety of experiment, in the metal, nonmetal, composite materials and products of mechanical performance test, has the very broad application prospects.
This machine is widely applied in fur detection, aerospace, machinery, building materials, wire and cable, rubber, plastic, textile, home appliances and other industries of material inspection analysis, is a scientific research institutions, universities and colleges, industrial and mining enterprises, technical supervision, commodity inspection, arbitration and other deparTNs of the ideal test equipment.
The machine adopts high speed coNTol precision, stable performance of the servo speed coNTol system and servo motor as driving system, the coNToller as the core coNTol system, based on WINDOWS interface coNTol and data processing software, realize the test force, test force peak, the beam displacement and deformation test and test curve screen display, all the test operation can be done automatically by the mouse on the computer.
Good humanization design makes the test operation easier.
It provides users with various standards for testing and data processing, and has good expansibility.
Meet the standard
GB/T 9647-2003 determination of the ring stiffness of thermoplastic tubing
GB/T 18477-2001 buried drainage with hard polyvinyl chloride double wall corrugated pipe
GB/T 16800-1997 drainage core layer foamed hard polyvinyl chloride tubing
GB/T1947 embedded polyethylene wall pipe system
GB/T 165-2002 high density polyethylene winding wall structure pipe
GB/T 838-1998 fiberglass winding enhanced thermosetting resin sand pressure tube
GB/T16491, GB/T5836 standard
ISO 9697, ISO 9969, ASTM 标准D 2412
Ii. Main technical indicators:
1. Maximum test force: 50000N
2. Measuring scale: 2% to * of the maximum test force
3. Test machine precision level: 1
4. Accuracy of test force: over 1% above the indicated value
5. Beam displacement measurement: the resolution is 0.01mm
6. Deformation accuracy: better than or minus 1%
7. Adjust speed fan enclosure: 0.5 to 500mm/min
8. Test space: 600mm
9. Main machine type: gate structure
10. Main machine size: 600 x 420 x 1750mm
Weight: about 300Kg
12, work environment, room temperature ~ 45 ℃, humidity 20% ~ 80%
Iii. Main functions and features:
1. Host:
The speed regulating system adopts servo motor and reducer, and the performance is stable and reliable, with overcurrent, overpressure,
Overload protection device.
The speed adjustable range can reach 0.5 ~ 500mm/min.
1.2 the transmission part adopts the arc synchronous toothed belt, the precision screw side drive, the transmission is stable, the noise is low, the transmission efficiency is high.
1.3 universal joint adopts cross bolt structure, and has the function of swing Angle limit, on the one hand is advantageous for the specimen clamping, guarantee the test conceNTicity, on the other hand good to eliminate the influence of irregular sample of sensor.
2. CoNTol system, operating software and data processing system
2.1 computer coNTol system has the advantages of high integration, stable performance and convenient adjusent.
The experimental data can be real-time acquisition of experimental characteristic curve, according to the real-time dynamic test data files can be saved in the form of common database or a large database, is convenient to realize customer resource sharing and network management, and then analysis of the user.
The software can handle the raw data of test force, displacement, time, deformation and the derivation curve.
2.2 protection function: the machine has two kinds of limit protection modes of software and machinery, and the ratio of automatic stop for maximum load can be set dynamically.
It has many protection functions such as overcurrent, overpressure and overload.
2.3 the automatic labeling of load and deformation channels can be realized automatically.
2.4 batch test can realize the hierarchical display of the curve, and the curve automatically follows.
2.5 the software can achieve user-defined speed setting and speed computer adjusent.
It can also achieve high precision speed calibration, adjust the speed gear and coding at any time.
2.6 monitoring test process: the test force, deformation, displacement, curve and other parameters can be displayed in real time during the test process.
2.7 the reappearance function: after the test operation completes the coexisting disk, the test data can be opened at any time after the user needs to be opened and analyzed again.
The 2.8 curve of the curve is traversal function: the force and the deformation value can be clicked through the mouse to obtain the various parameters of each point.
2.9 results comparison function: can observe multiple test curves at the same time, and can realize the comparison of the characteristics of the samples by the superposition and local amplification of multiple curves.
2.10 force interface: the force channel interface and test software can be equipped with various sensors according to the user's requirements, and can be calibrated, modified parameters and normal test.
2.11 deformation interface: deformed channel interface and test software can be equipped with various kinds of extension meter according to user's requirements, and can be calibrated, modified parameters and normal test.
