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</a></p></div></div><div id="2e2v22e" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qkc2k8p" class="box"><p><p style="text-indent:25px">限位開(kāi)關(guān)，又稱(chēng)行程開(kāi)關(guān) ，位置開(kāi)關(guān)的一種，是一種常用的小電流主令電器。利用生產(chǎn)機(jī)械運(yùn)動(dòng)部件的碰撞使其觸頭動(dòng)作來(lái)實(shí)現(xiàn)接通或分?jǐn)嗫刂齐娐?，安徽防爆限位開(kāi)關(guān)廠(chǎng)家，達(dá)到一定的控制目的。通常，這類(lèi)開(kāi)關(guān)被用來(lái)限制機(jī)械運(yùn)動(dòng)的位置或行程，使運(yùn)動(dòng)機(jī)械按一定位置或行程自動(dòng)停止、反向運(yùn)動(dòng)、變速運(yùn)動(dòng)或自動(dòng)往返運(yùn)動(dòng)等，安徽防爆限位開(kāi)關(guān)廠(chǎng)家。位置開(kāi)關(guān)：又稱(chēng)限位開(kāi)關(guān)，是一種常用的小電流主令電器，安徽防爆限位開(kāi)關(guān)廠(chǎng)家。在電氣控制系統(tǒng)中，位置開(kāi)關(guān)的作用是實(shí)現(xiàn)順序控制、定位控制和位置狀態(tài)的檢測(cè)。分類(lèi)：一類(lèi)為以機(jī)械行程直接接觸驅(qū)動(dòng)，作為輸入信號(hào)的行程開(kāi)關(guān)和微動(dòng)開(kāi)關(guān)；另一類(lèi)為以電磁信號(hào)（非接觸式）作為輸入動(dòng)作信號(hào)的接近開(kāi)關(guān)。隔爆型限位開(kāi)關(guān)注意事項(xiàng)：不使用的電源接口要用堵塞堵住。安徽防爆限位開(kāi)關(guān)廠(chǎng)家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽防爆限位開(kāi)關(guān)廠(chǎng)家,限位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/kaierli/637341361612851562/6114395.png"></div><p style="text-indent:25px">限位開(kāi)關(guān)安裝位置：（1）限位開(kāi)關(guān)應(yīng)緊固在安裝板和機(jī)械設(shè)備上，不得有晃動(dòng)現(xiàn)象。（2）限位開(kāi)關(guān)安裝時(shí)位置要準(zhǔn)確，否則不能達(dá)到位置控制和限位的目的。（3）定期檢查限位開(kāi)關(guān)，以免觸頭接觸不良而達(dá)不到行程和限位控制的目的。限位開(kāi)關(guān)的選購(gòu)：（1）根據(jù)應(yīng)用場(chǎng)合及控制對(duì)象選擇種類(lèi)。（2）根據(jù)機(jī)械與限位開(kāi)關(guān)的傳力與位移關(guān)系選擇合適的操作頭形式。（3）根據(jù)控制回路的額定電壓和額定電流選擇系列。（4）根據(jù)安裝環(huán)境選擇防護(hù)形式。安徽防爆限位開(kāi)關(guān)廠(chǎng)家選擇限位開(kāi)關(guān)種類(lèi)根據(jù)使用場(chǎng)合及控制對(duì)象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽防爆限位開(kāi)關(guān)廠(chǎng)家,限位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/kaierli/637332699084453125/1585975.png"></div><p style="text-indent:25px">限位開(kāi)關(guān)的應(yīng)用：地鐵，穿梭在城市各個(gè)角落時(shí)，一個(gè)小小的限位開(kāi)關(guān)正在完成他的使命，去幫助行色匆匆的人們完成工作、享受生活。限位開(kāi)關(guān)，被用于地鐵的屏蔽門(mén)、安全門(mén)等，它利用生產(chǎn)機(jī)械運(yùn)動(dòng)部件的碰撞使其觸頭動(dòng)作來(lái)實(shí)現(xiàn)接通或分?jǐn)嗫刂齐娐?，使運(yùn)動(dòng)機(jī)械按一定位置或行程自動(dòng)停止、反向運(yùn)動(dòng)、變速運(yùn)動(dòng)或自動(dòng)往返運(yùn)動(dòng)等。其實(shí)，限位開(kāi)關(guān)的使命不*如此……即使沒(méi)有真正接觸到它，但是每一條自動(dòng)化生產(chǎn)線(xiàn)都有它的身影，它正在夜以繼日的為了我們生活的更便利，完成著它的使命。限位開(kāi)關(guān)的標(biāo)準(zhǔn)：模塊化設(shè)計(jì)、強(qiáng)制斷開(kāi)功能、滿(mǎn)足高操作頻率要求、較高的額定絕緣電壓、高直流分?jǐn)嗄芰Α⒐ぷ鳒囟确秶鷱V。</p><p style="text-indent:25px">限位開(kāi)關(guān)主要用于將機(jī)械位移轉(zhuǎn)變成電信號(hào)，使電動(dòng)機(jī)的運(yùn)行狀態(tài)得以改變，從而控制機(jī)械動(dòng)作或用作程序控制。限位開(kāi)關(guān)真正的用武之地是在工業(yè)上，在那里它與其它設(shè)備配合，組成更復(fù)雜的自動(dòng)化設(shè)備。機(jī)床上有比較多這樣的限位開(kāi)關(guān)，用它控制工件運(yùn)動(dòng)或自動(dòng)進(jìn)刀的行程，避免發(fā)生碰撞事故。有時(shí)利用限位開(kāi)關(guān)使被控物體在規(guī)定的兩個(gè)位置之間自動(dòng)換向，從而得到不斷的往復(fù)運(yùn)動(dòng)。比如自動(dòng)運(yùn)料的小車(chē)到達(dá)終點(diǎn)碰著限位開(kāi)關(guān)，接通了翻車(chē)機(jī)構(gòu)，就把車(chē)?yán)锏奈锪戏钩鰜?lái)，并且退回到起點(diǎn)。到達(dá)起點(diǎn)之后又碰著起點(diǎn)的行程開(kāi)關(guān)，把裝料機(jī)構(gòu)的電路接通，開(kāi)始自動(dòng)裝車(chē)。總是這樣下去，就成了一套自動(dòng)生產(chǎn)線(xiàn)，用不著人管，日以繼夜地工作，節(jié)省了人的體力勞動(dòng)。限位開(kāi)關(guān)在生活中的應(yīng)用方面有很多，很多電器里面都有它的身影。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽防爆限位開(kāi)關(guān)廠(chǎng)家,限位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/kaierli/637332699136318359/3266873.png"></div><p style="text-indent:25px">限位開(kāi)關(guān)型號(hào)之進(jìn)線(xiàn)模塊：提供符合不同標(biāo)準(zhǔn)的進(jìn)線(xiàn)方式，除了直接成型電纜接入外，常用的有：ISO、DIN、NPT等各種標(biāo)準(zhǔn)的電纜密封管形式，其區(qū)別*在于由于制式的不同，引起限位開(kāi)關(guān)進(jìn)線(xiàn)口螺紋的內(nèi)徑尺寸和螺紋間距的不同。限位開(kāi)關(guān)型號(hào)之操作頭：根據(jù)檢測(cè)目標(biāo)的外形與運(yùn)動(dòng)方向的不同，選擇不同的操作頭，操作頭的類(lèi)型有直動(dòng)式、滾輪直動(dòng)式、滾輪推桿式、滾輪搖桿式、萬(wàn)向式等。限位開(kāi)關(guān)型號(hào)之小力：觸發(fā)所需的小力，通常有小力(N)和小力矩(N.m)兩種。限位開(kāi)關(guān)型號(hào)之操作速度：所允許的大觸發(fā)速度，若超出此速度，限位開(kāi)關(guān)可能會(huì)由于受力過(guò)大而誤動(dòng)作或損壞。工作限位開(kāi)關(guān)是用來(lái)給出機(jī)構(gòu)動(dòng)作到位信號(hào)的。隔爆型限位開(kāi)關(guān)產(chǎn)品特點(diǎn)：閥門(mén)開(kāi)關(guān)位置可由頂部指示器清楚辨識(shí)。安徽防爆限位開(kāi)關(guān)廠(chǎng)家</p><p style="text-indent:25px">機(jī)械式限位開(kāi)關(guān)結(jié)構(gòu)簡(jiǎn)單，成本低。安徽防爆限位開(kāi)關(guān)廠(chǎng)家</p><p style="text-indent:25px">限位開(kāi)關(guān)定義：在電氣控制系統(tǒng)中，位置開(kāi)關(guān)的作用是實(shí)現(xiàn)順序控制、定位控制和位置狀態(tài)的檢測(cè)。用于控制機(jī)械設(shè)備的行程及限位保護(hù)。構(gòu)造：由操作頭、觸點(diǎn)系統(tǒng)和外殼組成。在實(shí)際生產(chǎn)中，將行程開(kāi)關(guān)安裝在預(yù)先安排的位置，當(dāng)裝于生產(chǎn)機(jī)械運(yùn)動(dòng)部件上的模塊撞擊行程開(kāi)關(guān)時(shí)，行程開(kāi)關(guān)的觸點(diǎn)動(dòng)作，實(shí)現(xiàn)電路的切換。因此，行程開(kāi)關(guān)是一種根據(jù)運(yùn)動(dòng)部件的行程位置而切換電路的電器，它的作用原理與按鈕類(lèi)似。行程開(kāi)關(guān)廣fan用于各類(lèi)機(jī)床和起重機(jī)械，用以控制其行程、進(jìn)行終端限位保護(hù)。在電梯的控制電路中，還利用行程開(kāi)關(guān)來(lái)控制開(kāi)關(guān)轎門(mén)的速度、自動(dòng)開(kāi)關(guān)門(mén)的限位、轎廂的上、下限位保護(hù)。行程開(kāi)關(guān)可以安裝在相對(duì)靜止的物體（如固定架、門(mén)框等，簡(jiǎn)稱(chēng)靜物）上或者運(yùn)動(dòng)的物體（如行車(chē)、門(mén)等，簡(jiǎn)稱(chēng)動(dòng)物）上。當(dāng)動(dòng)物接近靜物時(shí)，開(kāi)關(guān)的連桿驅(qū)動(dòng)開(kāi)關(guān)的接點(diǎn)引起閉合的接點(diǎn)分?jǐn)嗷蛘邤嚅_(kāi)的接點(diǎn)閉合。由開(kāi)關(guān)接點(diǎn)開(kāi)、合狀態(tài)的改變?nèi)タ刂齐娐泛蜋C(jī)構(gòu)的動(dòng)作。安徽防爆限位開(kāi)關(guān)廠(chǎng)家</p></p><br /><p>文章來(lái)源地址: 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