產品展示PRODUCTS
| 品牌 | 其他品牌 | 壓板尺寸 | 160mm |
|---|---|---|---|
| 壓板間距 | 310mm | 最大試驗力 | 300KN |
| 價格區間 | 面議 | 產地類別 | 國產 |
| 應用領域 | 化工,文體,石油,建材/家具,綜合 |
全自動恒應力水泥壓力試驗機主要技術參數:
大試驗力: 300kN
試驗精(jing)度: 1級
加(jia)荷(he)速(su)度: 0.3~9.99kN/秒可(ke)調,適用于新老標(biao)準(zhun)要(yao)求(2.4kN/s 5.00kN/s)。
加(jia)荷速(su)度誤差: ±1%
壓(ya)盤(pan)間距離: 185mm
主機(ji)外型尺寸: 840mm×420mm×1250mm
主機(ji)重量: 350kg
電源功率(lv)(三(san)相380V):0.75kW
全自動恒應力水泥壓力試驗機結構與工作原理
本試驗機主要(yao)有機架(jia)、液壓控制系(xi)統、液晶顯示(shi)及(ji)打印系(xi)統、電氣系(xi)統等組成(cheng)。
1、機體部分:由(you)底座、橫梁、支架(jia)及(ji)兩根立(li)柱組成整體,固定在(zai)機座上(shang)(shang)(shang)的油(you)(you)缸(gang),其活塞行(xing)程可上(shang)(shang)(shang)升80mm,當活塞上(shang)(shang)(shang)升時,為防(fang)止(zhi)灰塵(chen)進(jin)入(ru)油(you)(you)缸(gang),在(zai)柱塞上(shang)(shang)(shang)裝有(you)防(fang)塵(chen)罩。工(gong)作(zuo)油(you)(you)缸(gang)和工(gong)作(zuo)活塞上(shang)(shang)(shang)組合密(mi)封(feng)的,在(zai)油(you)(you)缸(gang)的內壁(bi)上(shang)(shang)(shang)專門設有(you)溢油(you)(you)孔,這種結(jie)構可使(shi)工(gong)作(zuo)油(you)(you)缸(gang)與(yu)活塞間的摩(mo)擦系(xi)數減少(shao)到極(ji)小限度,從(cong)而(er)保證了試驗機的精度。下(xia)壓板的圓刻線(?100mm)是幫助操作者放置試件(jian)及抗(kang)壓夾具(ju)時找中心(xin)的。
2、 液壓操(cao)作部分(fen)
本試(shi)驗機的操(cao)作(zuo)箱主(zhu)要有油(you)(you)缸(gang)、油(you)(you)箱、油(you)(you)泵、 數字微(wei)小流(liu)量閥等組成,均安裝于機體(ti)上。油(you)(you)泵為直軸式五(wu)柱塞泵,加荷時,通過數字微(wei)小流(liu)量閥控制油(you)(you)缸(gang)壓力及加荷速度。
數(shu)字(zi)微小流(liu)量(liang)閥的(de)特點:
無滯環(huan),重復精度和分辨率高(gao)(小(xiao)穩定流量為(wei)7ml/min).
采用直接(jie)數字控制(zhi)方式(shi),控制(zhi)信號可(ke)直接(jie)由標準RS232接(jie)口傳送(song),不存在模擬量信號的溫漂、零漂和外部(bu)的干擾等(deng)不利(li)因(yin)素。
可靠性(xing)和工作穩定性(xing)好。
以上三點對閉環控(kong)制系統性(xing)能(neng)的(de)提高至(zhi)關重要,此外(wai),該閥還具有壓力低通(tong)濾(lv)波的(de)功(gong)能(neng)。
3、 電氣系統(圖二)
由電動機、啟動按(an)鈕(niu)、停止按(an)鈕(niu)、交流接(jie)觸器組成。

序(xu)號 | 代號 | 名 稱 | 型(xing)號及規格 | 數(shu)量 | 備注 |
1 | CT | 四芯電(dian)源插(cha)頭(tou) | 380V 15A | 1 |
|
2 | D | 三相交流電(dian)機 | Y802-4 380V0.75KW | 1 | 臥式 |
3 | AN | 按(an)鈕(niu) | LA19-11 | 2 | 紅(hong)1綠1 |
4 | C | 交流接觸器 | CT10—10 380V 10A | 1 |
|
安裝與(yu)調(diao)試(shi)
本機(ji)安裝地基應牢固可靠,地面應保持水(shui)平(水(shui)平度用(yong)≤0.2/1000框式水(shui)平儀(yi)檢測(ce))。調(diao)試由(you)廠家(jia)技術(shu)人(ren)員或經銷商技術(shu)人(ren)員調(diao)試并(bing)培訓用戶操(cao)作人(ren)員。
試驗操(cao)作(zuo):
一、控制面板簡介及布局

控制面板精巧的設置使操作者一目了然,使用時便于操作、查看、打印。
二、試塊試驗操作方法:
1、用戶開機后液(ye)晶屏(ping)顯示界面如下:(默認的試(shi)塊破型界面)

2、按面板上的參數鍵,對試樣的參數進行修改設定(ding)

a、 按鍵盤的0-9數字(zi)鍵設定試(shi)樣編號,按鍵盤確定鍵;
b、 按鍵(jian)(jian)盤的(de)0-9數字(zi)鍵(jian)(jian)設定試(shi)樣面(mian)積,按鍵(jian)(jian)盤確定鍵(jian)(jian);
c、 按(an)鍵(jian)(jian)盤(pan)的0-9數字鍵(jian)(jian)設定試樣齡期,按(an)鍵(jian)(jian)盤(pan)確定鍵(jian)(jian);
d、 按鍵(jian)盤的(de)0-9數字鍵(jian)設(she)定加荷速率,按鍵(jian)盤確定鍵(jian);
e、 按(an)鍵(jian)盤的0-9數(shu)字鍵(jian)設定(ding)試樣塊數(shu),按(an)鍵(jian)盤確定(ding)鍵(jian);
f、 按鍵(jian)盤的(de)0-9數字鍵(jian)設定水泥標號,按鍵(jian)盤確定鍵(jian);
注:用數字表示(shi)的水泥標(biao)號,在后(hou)面的HELP(按確定鍵)中可以查(cha)找到。(共有36個牌(pai)號)。
三、標定試驗
精度標定(ding)是指由于傳感器(qi)的溫(wen)漂(piao)和零漂(piao)或其(qi)它原因引起系統(tong)力(li)值(zhi)的示(shi)值(zhi)精度與(yu)計(ji)量部門的標準測力(li)儀數(shu)據不*,從而必須對傳感器(qi)的采樣值(zhi)進行標定(ding)。
標定量(liang)程(cheng)(0-300KN) 標點為:30KN、50KN、80KN、120KN、150KN、200KN、250KN、300KN
A、 按鍵盤菜(cai)單鍵,輸(shu)入(ru)密碼11111111,進入(ru)如(ru)下(xia)選(xuan)擇菜(cai)單:

B、 光標停留在標定上,按(an)鍵(jian)(jian)盤確定鍵(jian)(jian);
1、 用鍵盤0-9數(shu)字鍵設(she)定加荷速(su)度,按鍵盤確定鍵;(一(yi)般選(xuan)擇00.6KN/S)
2、 光標(biao)停留在存儲上,按(an)鍵盤確定(ding)鍵;
3、 提示請安裝測(ce)力(li)儀,光標(biao)停留(liu)在(zai)開始上。
C、按鍵盤確定鍵后,壓(ya)(ya)力機即開始加(jia)壓(ya)(ya):
1、 注意觀察測(ce)(ce)(ce)(ce)力(li)(li)(li)儀,當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)30KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)50KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)80KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)120KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)150KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)200KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)250KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),當(dang)(dang)(dang)(dang)(dang)力(li)(li)(li)值(zhi)(zhi)到(dao)(dao)達(da)標(biao)定(ding)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)300KN時(shi)(shi),迅(xun)速(su)(su)按(an)(an)(an)一下(xia)(xia)(xia)鍵(jian)(jian)(jian)(jian)(jian)盤確(que)定(ding)鍵(jian)(jian)(jian)(jian)(jian),系(xi)(xi)(xi)統(tong)(tong)(tong)會(hui)在(zai)被(bei)(bei)測(ce)(ce)(ce)(ce)點(dian)(dian)(dian)(dian)的(de)(de)右(you)(you)(you)側(ce)(ce)(ce)自(zi)(zi)(zi)(zi)動(dong)記(ji)(ji)(ji)錄(lu)(lu)當(dang)(dang)(dang)(dang)(dang)前(qian)力(li)(li)(li)值(zhi)(zhi),8個標(biao)定(ding)點(dian)(dian)(dian)(dian)全部完成后,系(xi)(xi)(xi)統(tong)(tong)(tong)自(zi)(zi)(zi)(zi)動(dong)卸載(zai);
2、
中途如(ru)有標(biao)(biao)定不(bu)準確(或不(bu)再(zai)標(biao)(biao)定時),可(ke)(ke)用(yong)鍵盤上的 ( 向下)鍵移動光標(biao)(biao),系統自動卸載,光標(biao)(biao)移到(dao)返(fan)回位置(zhi)按鍵盤確定鍵返(fan)回選(xuan)擇(ze)菜單,可(ke)(ke)重新進行標(biao)(biao)定。
D、8個(ge)標定(ding)點完成后(hou),用鍵(jian)(jian)(jian)盤上的(de) 鍵(jian)(jian)(jian)移動(dong)光標到(dao)存儲(chu),按鍵(jian)(jian)(jian)盤確定(ding)鍵(jian)(jian)(jian)對標定(ding)的(de)數據進行保存。
E、保存后,用鍵(jian)(jian)盤(pan) 鍵(jian)(jian)移(yi)動光(guang)標(biao)到返回,按鍵(jian)(jian)盤(pan)確定鍵(jian)(jian)返回選擇菜(cai)單。
四、檢定(ding)試驗
檢定(ding)試(shi)驗是指對已經標定(ding)好的(de)試(shi)驗機(ji)針(zhen)對力(li)值(zhi)的(de)某一點或幾(ji)點進行(xing)誤差校檢,結果可進行(xing)計算和打印。
1)在選(xuan)擇菜單界(jie)面,用鍵(jian)盤 鍵(jian)或按鍵(jian)盤數字2鍵(jian)移動光(guang)標到檢定(ding)(ding),按鍵(jian)盤確定(ding)(ding)鍵(jian)進入檢定(ding)(ding)試驗;
2)、 用鍵盤0-9數字鍵設定加荷速度,按鍵盤確定鍵;(一般選(xuan)擇00.6KN/S)
光標停(ting)留在存(cun)儲上,按鍵盤(pan)確定鍵;
提示請安裝(zhuang)測力儀,光(guang)標(biao)停留在開(kai)始上;
3)按鍵盤確定鍵后(hou),壓力機即開(kai)始加壓:
● 注(zhu)意觀察測(ce)力儀,當(dang)(dang)力值到達(da)檢(jian)定(ding)被測(ce)點(dian)時,迅速按一下鍵盤確(que)定(ding)鍵,系(xi)統會(hui)在被測(ce)點(dian)的右側自(zi)動記錄當(dang)(dang)前(qian)力值和精度(du)誤(wu)差,直至(zhi)8個檢(jian)定(ding)點(dian)全部(bu)完成后,系(xi)統自(zi)動卸載(zai);
● 中(zhong)途如有(you)檢定不準確(que)(或不再(zai)檢定)時, 可用鍵(jian)盤(pan) 鍵(jian)移動(dong)光標,系統自動(dong)
卸載,光標移(yi)到返(fan)(fan)回(hui)(hui)位置按(an)鍵盤確定(ding)(ding)鍵返(fan)(fan)回(hui)(hui)選擇菜單,可重新進行檢定(ding)(ding)。
●
8個檢定點完成后,用鍵(jian)(jian)盤 鍵(jian)(jian)移(yi)動光標到打印或返(fan)回。按鍵(jian)(jian)盤確定鍵(jian)(jian)對
檢定數(shu)據進(jin)行打印或返(fan)回選擇菜單。
五、試(shi)驗(yan)數據(ju)查詢與打(da)印
1、查詢
1)在試驗(yan)開始界面,按(an)鍵盤查詢鍵,進入(ru)記錄查詢界面:



3、用時(shi)間段查(cha)詢 與(yu)上述(shu)方法相同,輸入起始時間和結束時間段,按鍵(jian)(jian)(jian)(jian)盤(pan)(pan)確(que)定(ding)(ding)鍵(jian)(jian)(jian)(jian),確(que)認(ren)該(gai)時間段,光(guang)標(biao)自(zi)動(dong)移到(dao)GO,再(zai)按鍵(jian)(jian)(jian)(jian)盤(pan)(pan)確(que)定(ding)(ding)鍵(jian)(jian)(jian)(jian),該(gai)時間段的試驗編號(hao)即(ji)可顯示(shi)出來(lai)(lai),用戶(hu)選(xuan)中其(qi)中一組編號(hao),再(zai)按鍵(jian)(jian)(jian)(jian)盤(pan)(pan)確(que)定(ding)(ding)鍵(jian)(jian)(jian)(jian),該(gai)組試驗編號(hao)的參數(shu)、抗壓數(shu)據即(ji)可顯示(shi)出來(lai)(lai)。在(zai)查詢(xun)界(jie)面(mian)再(zai)用鍵(jian)(jian)(jian)(jian)盤(pan)(pan) 鍵(jian)(jian)(jian)(jian)移動(dong)光(guang)標(biao)到(dao)打印(yin),按鍵(jian)(jian)(jian)(jian)盤(pan)(pan)確(que)定(ding)(ding)鍵(jian)(jian)(jian)(jian),該(gai)組數(shu)據即(ji)可打印(yin)。
2、打印 在查(cha)詢界面再用(yong)鍵盤(pan) 鍵移(yi)動光標到打印,按(an)鍵盤(pan)確定鍵,該組數據(ju)即可打印。 2)在FM項用鍵(jian)(jian)盤(pan)數字(zi)0-9編寫試樣編號,按(an)鍵(jian)(jian)盤(pan)確(que)定鍵(jian)(jian),確(que)認該(gai)編號,光(guang)標自動(dong)移動(dong)到(dao)GO,再按(an)鍵(jian)(jian)盤(pan)確(que)定鍵(jian)(jian),該(gai)組(zu)試驗編號的參數、抗壓(ya)數據(ju)即(ji)可顯示出(chu)來。
注意(yi):用(yong)時間(jian)段查(cha)詢(xun)出(chu)的數(shu)據較(jiao)多需退出(chu)查(cha)詢(xun)時,按鍵(jian)盤上(shang)的確定鍵,再光標移到返(fan)回
六、參(can)數(shu)介(jie)紹(shao)
1) 系(xi)統(tong)性能設置

用戶需了解的有(you):
正向開口:試驗機空(kong)行程中活(huo)塞的上升速度;
負向開口:試驗結束(shu)活塞的下(xia)降速度。
2)抗壓設置

用戶(hu)需(xu)了解的有(you):
初值設(she)定:該量程段(duan)內試塊破型系統不作判斷;
差(cha)(cha)值(zhi)設定(ding):差(cha)(cha)值(zhi)設定(ding),當判(pan)據(ju)不能判(pan)斷試塊(kuai)破(po)型(xing)(漏判(pan))時,起作用強制破(po)型(xing),保護試驗器(qi)具不被損壞;
判據:試塊破型時瞬間產生的(de)壓力(li)差。



