WJDW-50B微機(jī)控制電子拉伸試驗(yàn)機(jī)

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一.外觀照片：

二.項(xiàng)目簡(jiǎn)介：

微機(jī)控制拉伸材料試驗(yàn)機(jī)是電子技術(shù)與機(jī)械傳動(dòng)相結(jié)合的新型材料試驗(yàn)機(jī)，它具有寬廣準(zhǔn)確的加載速度和測(cè)力范圍，對(duì)載荷、變形、位移的測(cè)量和控制有較高的精度和靈敏度，還可以進(jìn)行等速加載、等速變形、等速位移的自動(dòng)控制試驗(yàn)，并有低周載荷循環(huán)、變形循環(huán)、位移循環(huán)的功能。該系列機(jī)型主要適用于試驗(yàn)負(fù)荷低于50kN的金屬材料、非金屬試驗(yàn)。

三.使用領(lǐng)域：

用于各種金屬材料試樣的拉伸、壓縮、彎曲、剪切、剝離、撕裂等試驗(yàn)，以及一些產(chǎn)品的特殊試驗(yàn)。計(jì)量質(zhì)檢；橡膠塑料；冶金鋼鐵；機(jī)械制造；電子電器；汽車生產(chǎn)；紡織化纖；電線電纜；包裝材料和食品；儀器儀表；科研；民用核能；民用航空；高等院校；科研實(shí)驗(yàn)所；商檢仲裁、技術(shù)監(jiān)督部門；建材陶瓷；石油化工；其它行業(yè)。

四.依據(jù)標(biāo)準(zhǔn)：

滿足國(guó)家標(biāo)準(zhǔn)《GB/T16491-1996 電子拉伸試驗(yàn)機(jī)》GB/T228.1-2010《金屬材料 室溫拉伸試驗(yàn)方法》、GB/T7314-2005《金屬壓縮試驗(yàn)方法》的要求，符合GB、ISO、ASTM、DIN等多種標(biāo)準(zhǔn)的數(shù)據(jù)處理?？梢苑嫌脩舻囊蠹疤峁┑臉?biāo)準(zhǔn)。

五.重點(diǎn)描述：

1.主機(jī)：該機(jī)采用雙空間門式結(jié)構(gòu)，上空間拉伸，下空間壓縮，彎曲。橫梁無(wú)級(jí)升降。傳動(dòng)部分采用圓弧同步齒形帶，絲杠副傳動(dòng)，傳動(dòng)平穩(wěn)，噪音低。特別設(shè)計(jì)的同步齒形帶減速系統(tǒng)和精密滾珠絲杠副帶動(dòng)試驗(yàn)機(jī)的移動(dòng)橫梁運(yùn)動(dòng)，實(shí)現(xiàn)了無(wú)間隙傳動(dòng)。

2.附具：

標(biāo)準(zhǔn)配置：楔型拉伸附具、壓縮附具各一套。

3.電氣測(cè)控系統(tǒng)：

（1）采用交流伺服系統(tǒng)和伺服電機(jī)，性能穩(wěn)定、可靠，具有過(guò)流、過(guò)壓、超速、過(guò)載等保護(hù)裝置。

（2）具有過(guò)載、過(guò)流、過(guò)壓、位移上下限位和緊急停止等保護(hù)功能。

（3）內(nèi)置式控制器，保證了該試驗(yàn)機(jī)可以實(shí)現(xiàn)橫梁位移等參量的控制，可實(shí)現(xiàn)等速位移。。

（4）試驗(yàn)結(jié)束時(shí)，可手動(dòng)或自動(dòng)高速返回試驗(yàn)初始位置。

（5）實(shí)現(xiàn)了真正意義上的物理調(diào)零、增益調(diào)整及試驗(yàn)力測(cè)量的自動(dòng)換檔、調(diào)零、標(biāo)定和存盤，無(wú)任何模擬調(diào)節(jié)環(huán)節(jié)，控制電路高度集成化。

（6）電氣控制線路參照標(biāo)準(zhǔn)，符合國(guó)家試驗(yàn)機(jī)電氣標(biāo)準(zhǔn)，抗力強(qiáng)，保證了控制器的穩(wěn)定性，實(shí)驗(yàn)數(shù)據(jù)準(zhǔn)確性。

（7）具有網(wǎng)絡(luò)接口，可進(jìn)行數(shù)據(jù)的傳輸、存儲(chǔ)、打印記錄和網(wǎng)絡(luò)傳輸打印，可與企業(yè)內(nèi)部局域網(wǎng)或Internet網(wǎng)連接。

4. 軟件主要功能特點(diǎn)描述

該測(cè)控軟件用于微機(jī)控制電子拉力試驗(yàn)機(jī)進(jìn)行各種金屬及非金屬（如，人造板等）的試驗(yàn)，按照相應(yīng)標(biāo)準(zhǔn)完成實(shí)時(shí)測(cè)量與顯示、實(shí)時(shí)控制及數(shù)據(jù)處理、結(jié)果輸出等各種功能。

(1)分權(quán)限管理，不同級(jí)別的操作者有不同的操作權(quán)限，可操作的菜單等內(nèi)容也不同，既使普通操作者操作簡(jiǎn)單、方便、快捷，又有效的保護(hù)了系統(tǒng)；

(2)實(shí)時(shí)測(cè)量與顯示試驗(yàn)力及峰值、位移、變形等各信號(hào)；實(shí)現(xiàn)了Win2000、WinXP等NT模式平臺(tái)下的實(shí)時(shí)采集與控制；并實(shí)現(xiàn)了精確定時(shí)，高速采樣；

(3)實(shí)現(xiàn)了負(fù)荷-變形，負(fù)荷-位移等多種試驗(yàn)曲線的實(shí)時(shí)屏幕顯示，可隨時(shí)切換觀察，曲線的放大與縮小非常方便；

(4)試驗(yàn)參數(shù)的計(jì)算機(jī)存儲(chǔ)、設(shè)定、加載等功能，調(diào)零、標(biāo)定等操作都從軟件上進(jìn)行，各參數(shù)可方便的進(jìn)行存儲(chǔ)和調(diào)入，從而使一臺(tái)主機(jī)帶多個(gè)傳感器時(shí)可以方便的切換。

(5)支持等速位移控制方式；并在操作者調(diào)試參數(shù)過(guò)程中給出標(biāo)準(zhǔn)參考曲線，從而使用戶實(shí)際觀察到各參數(shù)對(duì)效果產(chǎn)生的影響。

(6)采用人機(jī)交互方式分析數(shù)據(jù)。處理方法滿足應(yīng)用廣泛的《GB/T228-2010金屬材料室溫拉伸試驗(yàn)方法》要求，可自動(dòng)計(jì)算彈性模量、屈服強(qiáng)度、規(guī)定非比例延伸強(qiáng)度等各種性能參數(shù)，也可人工干預(yù)分析過(guò)程，提高分析的準(zhǔn)確度；也可以根據(jù)用戶提供的標(biāo)準(zhǔn)進(jìn)行其他的數(shù)據(jù)處理。

(7)試驗(yàn)數(shù)據(jù)以文本文件存貯，以方便用戶查詢，以及利用任何通用商業(yè)報(bào)表、字處理軟件對(duì)試驗(yàn)數(shù)據(jù)進(jìn)行再處理，同時(shí)方便聯(lián)網(wǎng)傳遞數(shù)據(jù)；

(8)可記錄、保存試驗(yàn)全過(guò)程的數(shù)據(jù)曲線，并具有演示功能，實(shí)現(xiàn)試驗(yàn)曲線再現(xiàn)。還可以進(jìn)行曲線疊加對(duì)比，便于對(duì)比分析；

(9)可按用戶要求格式打印試驗(yàn)報(bào)告。用戶可以自己選擇報(bào)告輸出基本信息和試驗(yàn)結(jié)果及試驗(yàn)曲線的內(nèi)容，滿足各種需要；

(10)實(shí)現(xiàn)了試驗(yàn)力和變形的數(shù)字調(diào)零、自動(dòng)標(biāo)定，方便了操作，提高了機(jī)器的可靠性。各種參數(shù)系統(tǒng)設(shè)置以文件形式存貯，便于保存和恢復(fù)；

(11)可應(yīng)用于Win98、Win2000、WinXP等多種操作系統(tǒng)。試驗(yàn)過(guò)程控制、橫梁移動(dòng)速度的改變、參數(shù)輸入等操作可全部用鍵盤、鼠標(biāo)完成，使用方便快捷；

(12)可自動(dòng)識(shí)別并支持外部點(diǎn)動(dòng)控制，使裝夾試樣時(shí)很方便；

(13)具備過(guò)載保護(hù)自動(dòng)停機(jī)功能，并可以自動(dòng)判斷試樣斷裂，自動(dòng)停機(jī)。根據(jù)用戶要求不同，上述軟件功能會(huì)有增減或調(diào)整改變。

六.技術(shù)指標(biāo)：

WDW Electronic Universal Testing Machine

I. Product Description

This series of testing machines are used to measure the mechanical properties of thermosetting and thermoplastic plastics, such as tensile modulus, flexural modulus, compressive modulus, yield strength, tensile strength, fracture strength, elongation at break, compressive stress, compressive strain, shear, peeling, bracing, tearing and penetration. It is suitable for material analysis and inspection in engineering plastics, reinforced nylon, modified plastics, plastic profiles, plastic pipes, plastic sheets and film industries.

2. Product characteristics:

1. Super-high Rigid Structures

Gantry-type ultra-high rigidity frame structure, wide speed control range, sealed vertical shaft bracket, super rigidity, no clearance ball bearing, high accuracy, good stability.

2. Three kinds of speed closed-loop control

It can complete closed-loop control mode of stress, strain and displacement; test can be programmed according to the above control mode, and the control mode can be seamlessly switched; advanced closed-loop AC servo maintenance-free control system is adopted with high precision and reliability; imported reducer and ball screw improve control accuracy and stability.

3. Intelligent Digital Measurement and Control Technology

The imported high-quality load sensor and the piecewise linear correction method are used in the acquisition part to ensure the high accuracy and stability of the load detection part. Sensors adopt original intelligent and digital design, and get rid of traditional acquisition and transmission mode, which greatly improves the sampling accuracy and stability of sensors. Sensor recognition technology is used to automatically identify the installation status, sensor properties and sensor coefficients of sensors; no software is needed for sensor change; no site calibration is needed for Sensor damage and replacement. Accurate.

4. High Speed Processor

The high-speed processor with built-in DSP not only greatly improves the sampling rate of the system, but also improves the control accuracy and response time of the system.

5. Strain measurement system

Equipped with large deformation extensometer, it has good two-way follow-up and strong follow-up. It can accurately measure the deformation of the sample within the distance between the standard lines of the sample, so as to obtain more accurate yield strain, fracture strain and stress at X% and other data. Small deformation extensometer and deflection extensometer can be selected to measure precisely 0.1um, which can accurately measure the tensile elastic modulus and flexural elastic modulus.

6. Wireless Control of the iPad

The host can exchange data with the external embedded system in various modes, such as serial port, WIFI, Bluetooth and so on, according to different working conditions. Through apples

The company's iPad 2 remote monitoring and control, with high reliability and safety.

7. Modular Design

The design concept of testing standard as the basic module of the experiment, abundant software testing module, basically contains all the current testing methods, and can add new standard modules according to user needs, with the expansion of utilizing functions, to meet the special needs of more non-standard customers.

8. Powerful Software Functions

The stress rate, strain rate, displacement speed, constant load and constant strain are controlled by programming and can be switched seamlessly.

The practical zero-return function can eliminate the initial stress of the specimen reasonably and effectively by adjusting the position of the cross beam, so as to obtain more accurate test results.

With the support of Chinese, English, French, German (for export) and other languages, software internationalization can be realized.

Many functions such as stress-strain curve, load-displacement curve, strain-time curve, displacement-time curve and coordinate system configuration are provided.

Embedded data analysis and comparison software, test data, test reports exported to Excel or web page functions. It provides an assistant analysis means for user product development.

The diagnosis and upgrade can be realized by network technology, and can be updated and upgraded online free of charge at any time through the network.

III. Compliance with Standards

GB/T16491, GB 13022, GB/T 13022, GB/T 1040, GB/T 1041, GB/T 1041, GB/T 8804, GB/T 18997.1, GB/T 18997.1, GB/T2791, GB/T 9341, GB/T328.8, GB/GB/T 9647, GB/T 9647, GB/T 15788, GB/T 17200, GB/GB/T 19806, GB/T 19806, GB/T 528-1998, GB/T 528-1998, GB/T 1039, ISO7500-1, ISO5893, ISO5893, ASTM D638, ASTM D638, ASTM D 695, ASTMD 695, ASTMD 790, ISO 790, ISO 9697, ISO 609696ISO 527 ASTM D 2412 ASTM D 638

Measurement of Ring Stiffness of Thermoplastic Pipes GB/T 9647-2015

GB/T 18477.1-2011 Hard polyvinyl chloride (PVC-U) structural wall piping system for underground drainage Part 1 Double-wall corrugated pipes

GB T 18477.2-2011 Hard polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage Part 2 Reinforced pipes

GB/T 18477.3-2009 Hard polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage Part 3: Double-layer axial hollow wall pipes

Core foamed rigid polyvinyl chloride (PVC-U) pipes for drainage

GB/T 19471.1-2004 Test Method for Deflection Sealing of Elastic Seal Ring Socket Joint of Hard Polyvinyl Chloride (PVC-U) Pipe in Plastic Pipeline System

Test Method for Negative Pressure Sealing of Rigid Polyvinyl Chloride (PVC-U) Pipe Elastic Seal Ring Socket Joint in Plastic Pipeline System GB/T19471.2-2004 GB/T 19471.2-2004

CJ/T 165-2002 High Density Polyethylene Winding Wall Structural Pipe

JC/T 838-1998 Glass filament wound reinforced thermosetting resin sandwich pressure pipe

Regulations of GB/T5836 and other standards

IV. TECHNOLOGICAL PARAMETERS

Model

WDW-20/50

WDW-5/10

Testing force

20kN/50KN

5KN/10kN

Test Machine Level

Level 0.1

Measurement range of test force

0.01%-99% FS

Relative error of test force indication

+ 0.1%

Experimental resolving power

1/200000

Deformation measurement range

0.1-99% FS

Relative error of deformation indication

Less than (+0.1%)

Deformation resolution

1/200000

Large Deformation Measurement Range

1-800.00mm

large deformation