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東莞市廣聯(lián)自動(dòng)化科技有限公司 |
—— 銷售熱線 ——
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更新時(shí)間:2025-02-25 14:57:08瀏覽次數(shù):2237
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SCHMERSAL限位開(kāi)關(guān)TV1H256-02*勢(shì)供應(yīng)如果您有接觸過(guò)限位開(kāi)關(guān)這款產(chǎn)品的,那么您肯定對(duì)德國(guó)SCHMERSAL施邁賽這個(gè)品牌不陌生。如果您有在廣東買過(guò)自動(dòng)化工控產(chǎn)品的,那么您肯定對(duì)東莞這個(gè)公司不陌生。德國(guó)SCHMERSAL施邁賽是專業(yè)做限位開(kāi)關(guān)的一個(gè)品牌,而東莞則是專業(yè)經(jīng)銷德國(guó)SCHMERSAL施邁賽限位開(kāi)關(guān)的一家貿(mào)易商。
SCHMERSAL限位開(kāi)關(guān)就是用以限定機(jī)械設(shè)備的運(yùn)動(dòng)極限位置的電氣開(kāi)關(guān)SCHMERSAL。限位開(kāi)關(guān)有接觸式的和非接觸式的。接觸式的比較直觀,機(jī)械設(shè)備的運(yùn)動(dòng)部件上,安裝上行程開(kāi)關(guān),與其相對(duì)運(yùn)動(dòng)的固定點(diǎn)上安裝極限位置的擋塊,或者是相反安裝位置。當(dāng)行程開(kāi)關(guān)的機(jī)械觸頭碰上擋塊時(shí),切斷了(或改變了)控制電路,機(jī)械就停止運(yùn)行或改變運(yùn)行。由于機(jī)械的慣性運(yùn)動(dòng),這種行程開(kāi)關(guān)有一定的“超行程"以保護(hù)開(kāi)關(guān)不受損壞。非接觸式的形式很多,常見(jiàn)的有干簧管、光電式、感應(yīng)式等,這幾種形式在電梯中都能夠見(jiàn)到。當(dāng)然還有更多的良好形式。
SCHMERSAL施邁賽限位開(kāi)關(guān)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?,達(dá)到一定的控制目的。通常,這類開(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。
在電氣控制系統(tǒng)中,限位開(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),限位開(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似。
廣泛用于各類機(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)轎門的速度、自動(dòng)開(kāi)關(guān)門的限位,轎廂的上、下限位保護(hù)。
SCHMERSAL施邁賽限位開(kāi)關(guān)部分型號(hào)展示:
TV7H256-11z, TK4256-20z, TV1H256-20z, TV7H256-20z TK4256-02z,
TV1H256-02z, TV7H256-02z,ZV10H256-11z,TV10H256-11z,TV10H256-20z,
TV10H256-02z,ZS336-11z, ZR336-11z, ZS336-02z, ZR336-02z,
TS336-11z, TR336-11z, TS336-11zu, TR336-11zu, TS336-20z,
TR336-20z, TS336-11zh, TR336-11zh, TS336-02z, TR336-02z,
TS336-02zh, TR336-02zh, Z4VH336-11z, Z4V7H336-11z,Z4V10H336-11z,
Z4VH336-02z, Z4V7H336-02z,Z4V10H336-02z,T4VH336-11z,T4V7H336-11z,
T4V10H336-11z,T4VH336-11zu,T4V7H336-11zu,T4V10H336-11zu,T4VH336-20z,
T4V7H336-20z, T4V10H336-20z,T4VH336-20zh,T4V7H336-20zh,T4V10H336-20zh,
T4VH336-02z, T4V7H336-02z, T4V10H336-02z,T4VH336-02zh,T4V7H336-02zh,
T4V10H336-02zh,TVH336-01/01z,Z1K336-11z, Z3K-336-11z, Z1K336-02z,
Z3K-336-02z, T1K336-11z, T3K-336-11z, T1K336-11zu, T3K-336-11zu,
T1K336-20z, T3K-336-20z, T1K336-20zh, T3K-336-20zh,T1K336-02z,
T3K-336-02z, T1K336-02zh, T3K-336-02zh,ZS236-11Z, ZR236-11Z,
TS236-11Z, TR236-11Z, TS236-20Z, TR236-20Z, TS236-02Z,
TR236-02Z, Z4R236-11Z, ZK236-11Z, T4R236-11Z, TK236-11Z,
T4R236-20Z, TK236-20Z, T4R236-02Z, ZK236-02Z, ZV1H236-11Z,
Z1R236-11Z, TV1H236-11Z, T1R236-11Z, TV1H236-20Z, T1R236-20Z,
TV1H236-02Z, T1R236-02Z, ZV10H236-11Z, Z3K236-11Z, TV10H236-11Z,
T3K236-11Z, TV10H236-20z,T3K236-20z, TV10H236-02Z,T3K236-02Z,
Z4K236-11Z, ZK4236-11Z, T4K236-11z, TK4236-11z, T4K236-20z,
TK4236-20z, T4K236-02z, TK4236-02z ZS335-11z, ZR335-11z,
ZS335-02z, ZR335-02z, TS335-11z, TR335-11z, TS335-11zu,
TR335-11zu, TS335-20z, TR335-20z, TS335-11zh, TR335-11zh,
TS335-02z, TR335-02z, TS335-02zh, TR335-02zh, Z4VH335-11z,
Z4V7H335-11z, Z4V10H335-11z,Z4VH335-02z, Z4V7H335-02z,Z4V10H335-02z,
T4VH335-11z, T4V7H335-11z, T4V10H335-11z,T4VH335-11zu,T4V7H335-11zu,
T4V10H335-11zu,T4VH335-20z,T4V7H335-20z, T4V10H335-20z,T4VH335-20zh,
T4V7H335-20zh,T4V10H335-20zh,T4VH335-02z,T4V7H335-02z,T4V10H335-02z,
T4VH335-02zh, T4V7H335-02zh,T4V10H335-02zh,TVH335-01/01z,Z1K335-11z,
Z3K-335-11z, Z1K335-02z,Z3K-335-02z,T1K335-11z,T3K-335-11z,
T1K335-11zu, T3K-335-11zu,T1K335-20z,T3K-335-20z,T1K335-20zh,
T1K335-02z,T3K-335-02z,T1K335-02zh,T3K-335-02zhZS332-11y,
ZR332-11y,Z4VH332-11y,Z4V10H332-11y,Z4V7H332-11yZS355-11z,
ZR355-11z,ZS335-02z,ZR335-02z,TS355-11z,TR355-11z,TS355-11zu,
TR355-11zu,TS355-20z,TR355-20z,TS355-20zh,T4V7H335-02zh,
T4V10H335-02zh,TVH335-01/01z,Z1K355-02z,Z3K355-02z,T1K355-11z,
T3K355-11z,TV10H236-11Z,T3K236-11Z,T1K355-11zu,T3K355-11zu,
T1K355-20z,T3K355-20z,T1K355-20zh,T3K355-20zh,T1K355-02z,
T3K355-02zT1K355-02zh,T3K355-02zh,Z4VH355-11z,Z4V10H355-11z,
Z4V7H355-11z,T4V7H355-02z,T4VH355-02zh,T4V10H355-02zh,
T4V7H355-02zh,TVH355-01-01zZ4VH355-02z,Z4V10H355-02z,
Z4V7H355-02z,T4VH355-11z,T4V10H355-11z,T4V7H355-11z,TR355-02zh,
Z1K355-11z,T4V7H335-20zh,T4V10H335-20zh,T4VH335-02z,T4V7H335-02z,
T4V10H335-02z,T4VH335-02zh,T4VH355-11zu,T4V10H355-11zu,
T4V7H355-11zu,T4VH355-20z,T4V10H355-20z,TR355-20zh,
TS355-02z,TR355-02z,TS355-02zh,T3K-335-20zh,
東莞經(jīng)銷的施邁賽限位開(kāi)關(guān)型號(hào)齊全,同時(shí)還有經(jīng)銷施邁賽的其他產(chǎn)品,如SCHMERSAL安全開(kāi)關(guān)、SCHMERSAL安全傳感器、SCHMERSAL緊急停止拉繩開(kāi)關(guān)、SCHMERSAL安全光電開(kāi)關(guān)、SCHMERSAL腳踏開(kāi)關(guān)、SCHMERSAL安全控制模塊、SCHMERSAL自動(dòng)防故障延時(shí)、SCHMERSAL安全繼電器模塊、SCHMERSAL感應(yīng)接近開(kāi)關(guān)、施邁賽磁簧開(kāi)關(guān)、SCHMERSAL旋轉(zhuǎn)蝸桿限位開(kāi)關(guān) 、SCHMERSAL拉繩開(kāi)關(guān)、SCHMERSAL松繩開(kāi)關(guān)、SCHMERSAL跑偏開(kāi)關(guān)、SCHMERSAL凸輪開(kāi)關(guān)、SCHMERSAL微動(dòng)開(kāi)關(guān) 、SCHMERSAL軸角編碼器、SCHMERSAL磁簧開(kāi)關(guān)、、SCHMERSAL安全位置開(kāi)關(guān)、SCHMERSAL緊急停止拉繩開(kāi)關(guān)、SCHMERSAL安全監(jiān)控模塊、SCHMERSAL鉸鏈門用安全開(kāi)關(guān)、SCHMERSAL電梯開(kāi)關(guān)、SCHMERSAL磁簧開(kāi)關(guān)、SCHMERSAL安全位置開(kāi)關(guān) 、SCHMERSAL平層精確開(kāi)關(guān)、SCHMERSAL感應(yīng)接近開(kāi)關(guān)等等。SCHMERSAL限位開(kāi)關(guān)TV1H256-02*勢(shì)供應(yīng)
1.概述
限位開(kāi)關(guān)主要由開(kāi)關(guān)元件、接線端子、開(kāi)關(guān)操動(dòng)件、傳動(dòng)部分組成,根據(jù)開(kāi)關(guān)觸頭接通和斷開(kāi)機(jī)械機(jī)理,開(kāi)關(guān)元件有下述二類:緩動(dòng)開(kāi)關(guān): 開(kāi)關(guān)的接通和斷開(kāi)動(dòng)作切換時(shí)間與開(kāi)關(guān)操動(dòng)速度有關(guān),操動(dòng)速度越快、開(kāi)關(guān)的切換也越快。
速動(dòng)開(kāi)關(guān): 開(kāi)關(guān)的接通和斷開(kāi)的轉(zhuǎn)換時(shí)間與開(kāi)關(guān)和被操動(dòng)的速度開(kāi)關(guān),只要開(kāi)關(guān)操動(dòng)部件被操動(dòng)到一定位置,開(kāi)關(guān)便發(fā)生接通和斷開(kāi)切換,此過(guò)程時(shí)間一般為彈簧彈跳所需時(shí)間,此時(shí)間極短,為一常數(shù)。
對(duì)下述情況的應(yīng)用,應(yīng)選用速動(dòng)式限位開(kāi)關(guān):
1. 開(kāi)關(guān)觸頭的接通和斷開(kāi)同時(shí)實(shí)現(xiàn);
2. 當(dāng)開(kāi)關(guān)的觸頭分開(kāi)一定距離時(shí),設(shè)備便停止運(yùn)轉(zhuǎn),這時(shí)應(yīng)排除由于震動(dòng)而使觸頭重新接通,導(dǎo)
致設(shè)備運(yùn)轉(zhuǎn)的可能性(開(kāi)關(guān)滯后效應(yīng));
3. 當(dāng)操動(dòng)速度極為緩慢時(shí);
4. 當(dāng)直流電流被斷開(kāi)時(shí),要求電流飛弧迅速消失。
限位開(kāi)關(guān)的質(zhì)量和技術(shù)指標(biāo),除了符合國(guó)際電工標(biāo)準(zhǔn)指標(biāo)外,還有開(kāi)關(guān)機(jī)械壽命,防護(hù)待等級(jí)、電性能、開(kāi)關(guān)時(shí)間精確度及重復(fù)精度等重要技術(shù)參數(shù),這些參數(shù)對(duì)保證機(jī)器設(shè)備產(chǎn)品的質(zhì)量起著至關(guān)重要的
作用。施邁賽的開(kāi)關(guān)以開(kāi)關(guān)壽命長(zhǎng)、重復(fù)精度高及電接觸性能穩(wěn)定等而著稱,開(kāi)關(guān)每一部件從材料選購(gòu)到生產(chǎn)都精心對(duì)待,嚴(yán)把質(zhì)量關(guān)。開(kāi)關(guān)的外殼有金屬和塑料二種。金屬外殼為壓鑄鋅或壓鑄鋁,均作過(guò)表面防銹處理,具有抗海水、油污及化學(xué)氣體的腐蝕特點(diǎn);塑料外殼材料為玻璃纖維增強(qiáng)熱塑性塑料,結(jié)實(shí)耐用,具有阻燃特點(diǎn),符合UL標(biāo)準(zhǔn)。
2.肯定斷開(kāi)式限位開(kāi)關(guān)
肯定斷開(kāi)式開(kāi)關(guān)是指當(dāng)開(kāi)關(guān)操動(dòng)部件補(bǔ)操動(dòng)到動(dòng)作位置時(shí),開(kāi)關(guān)的常閉觸頭肯定斷開(kāi),具有安全功能。對(duì)此類開(kāi)關(guān),國(guó)際電工委員會(huì)IEC和歐洲都有相應(yīng)的要求和標(biāo)準(zhǔn),并用符號(hào)表示(國(guó)際電工 ,德國(guó)
)。使用肯定斷開(kāi)式開(kāi)關(guān)可以避免普通開(kāi)關(guān)的誤動(dòng)作及故障,保證當(dāng)開(kāi)關(guān)被操動(dòng)到常閉觸頭斷開(kāi)位置時(shí),常閉觸頭肯定斷開(kāi),使設(shè)備的工作電源斷開(kāi),防止故障和事故的發(fā)生。
我們的緩式開(kāi)關(guān)Z235,T236,T256,T336和T355及速動(dòng)式限位開(kāi)關(guān)Z235,Z236,Z256,Z335,Z355和Z332都含有肯定斷開(kāi)的常閉觸頭,具有安全功能,因而標(biāo)有 和 標(biāo)志,并擁有歐洲CE認(rèn)證。