<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">LSL-200D*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">电脑控制电液试验机*n>*n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">一、简介*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">LSL-200D*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">型微机控制电液式*n>*n>*n>液压试验机 <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">主机采用油缸下置式主机,采用微机控制和显示功能!主要用于金属、非金属的拉伸、压缩、弯曲和剪切试验。适用于冶金、建筑、轻工、航空、航天、材料、大专院校、科研单位等领域。试验操作和数据处理符合*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">GB228-2002*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">《室温材料*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">金属拉伸试验方法》的要求。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">二、方案描述*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.1 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">主机:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">主机采用油缸下置式主机,拉伸空间位于主机的上方,压缩、弯曲试验空间位于主机上方下横梁和工作台之间。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.2 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">传动系统*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">:下横梁升降电机经减速器、链传动机构、丝杠副传动,实现拉伸、压缩空间的调整。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.3 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">控制系统:*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">)全数字控制系统,代表了控制系统发展的水平,实现了试验力、试样变形、活塞位移和试验进程的闭环控制*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">,*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">具有等速应力、等速应变、等速试验力、等速位移、试验力保持、位移保持等控制功能以及试验力,峰值、试样变形、活塞位移、试验曲线的屏幕显示功能,全鼠标输入操作和控制模式智能设置系统,实现了控制模式的任意设置和各种控制方式之间的平滑切换,使系统具有的灵活性。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">)可以按*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">GB228-2002*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">《室温材料*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">金属拉伸试验方法》的要求完成试验的数据处理。试验过程能够模拟再现和试验数据的再分析。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">)基于*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">WindowsXP*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">操作系统的试验软件,全数字程控放大器保证调零、传感器标定全部由计算机自动进行,可对使用者实行分权限管理,具有多种图形显示窗口和单位换算功能。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.4 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">安全保护装置*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">a*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">)当试验力超过每档试验力的*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2%-5%*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">时,过载保护,系统卸荷。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">b*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">)当活塞升起达到上限位置时,行程保护,油泵电机停机。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.5 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">附具:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">*附具包括:拉伸附具,压缩附具,弯曲附具。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">2.6 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">其他:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">安装调试工具,密封件,使用说明书,合格证,装箱单等见随机技术文件。*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">三、主要性能技术指标:*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.1 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">试验力:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 2000 kN*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.2 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">试验力测量范围:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 40-2000 kN*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.3 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">试验力示值精度:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体">&plu*n;*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">1%*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.4 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">活塞移动速度:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">50 mm/min*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">活塞行程:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">不小于*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">250 mm*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.5 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">位移测量分辨力:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 0.01 mm*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.6 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">位移测量示值精度:*n>&plu*n;*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">1%*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">;*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.7 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">拉伸试验空间:不小于*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 600 mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.8 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">压缩空间:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">不小于*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 550 mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.9 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">扁试样夹持厚度:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 0-50 mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.10 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">夹持宽度:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 125mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.11 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">圆试样夹持直径:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体">φ*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">15-*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">φ*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">65 mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.12 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">压盘尺寸:*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 204*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">×*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">204 mm *n>*n>*n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.13 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">夹紧方式:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">液压夹紧*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">3.14*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">传感器:*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">油压传感器*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">**n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">弯曲附具一套*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">四*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">系统配置清单:*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.1 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">试验机主机*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">油缸下置式主机*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">台*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.2 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">伺服控制*油源*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">专有技术生产*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">套*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.3 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">电液伺服阀(电气部分德国进口)*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">专利技术生产*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">只*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.4 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">双通道程控放大器*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">专有技术生产*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">套*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.5 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">油压传感器*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">只*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.6 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">引伸计*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">北京钢院*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">标距*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">50 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">变形*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 25 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">只*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.7 PC*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">机控制系统*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">(包括通用控制软件和接口系统)*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">套*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.8 PC*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">机*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">联想商用品牌机*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 19*19 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">台*n>*n>*n> *n>*n>
<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:10.5000pt"><*n style="font-family:宋体">4.9 *n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">打印机*n>*n>*n> <*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">惠普惠普*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体">A4*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">打印机*n>*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"> 1*n>*n><*n style="font-size:10.5000pt"><*n style="font-family:宋体"><*n style="font-family:宋体">台*n>*n>*n> *n>*n>