新聞:圍場(chǎng)蒙古做自治縣雕刻機(jī)用步進(jìn)馬達(dá)28BYGH2501選型
2.確定:衡量機(jī)械系統(tǒng)的動(dòng)態(tài)特性時(shí),慣量越小,系統(tǒng)的動(dòng)態(tài)特性反應(yīng)越好;慣量越大,馬達(dá)(如:步進(jìn)電機(jī))的負(fù)載也就越大,越難控制,但機(jī)械系統(tǒng)的慣量需和馬達(dá)慣量相匹配才行。不同的機(jī)構(gòu),對(duì)慣量匹配原則有不同的選擇,且有不同的作用表現(xiàn)。
例如,CNC中心機(jī)通過伺服電機(jī)作高速切削時(shí),當(dāng)負(fù)載慣量增加時(shí),會(huì)發(fā)生:1).控制指令改變時(shí),馬達(dá)需花費(fèi)較多時(shí)間才能達(dá)到新指令的速度要求;2).當(dāng)機(jī)臺(tái)沿二軸執(zhí)行弧式曲線快速切削時(shí),會(huì)發(fā)生較大誤差。
1.一般伺服電機(jī)通常狀況下,當(dāng)JL≦JM,則上面的問題不會(huì)發(fā)生。
2.當(dāng)JL=3×JM,則馬達(dá)的可控性會(huì)些微降低,但對(duì)平常的金屬切削不會(huì)有影響。(高速曲線切削一般建議JL≦JM)
3.當(dāng)JL≧3×JM,馬達(dá)的可控性會(huì)明顯下降,在高速曲線切削時(shí)表現(xiàn)突出
不同的機(jī)構(gòu)動(dòng)作及加工質(zhì)量要求對(duì)JL與JM大小關(guān)系有不同的要求,伊詩圖的技術(shù)工程師認(rèn)為慣性匹配的確定需要根據(jù)機(jī)械的工藝特點(diǎn)及加工質(zhì)量要求來確定。
新聞:圍場(chǎng)蒙古做自治縣雕刻機(jī)用步進(jìn)馬達(dá)28BYGH2501選型
CV2200-3-S-G4-DL-V0
CV2200-5-S-G4-DL-V0
CV2200-10-S-G4-DL-V0
CV2200-15-S-G4-DL-V0
CV2200-20-S-G4-DL-V0
CV2200-25-S-G4-DL-V0
CV2200-30-S-G4-DL-V0
CV2200-40-S-G4-DL-V0
CV2200-45-S-G4-DL-V0
CV2200-50-S-G4-DL-V0
CV2200-60-S-G4-DL-V0
CV2200-70-S-G4-DL-V0
CV2200-80-S-G4-DL-V0
CV2200-90-S-G4-DL-V0
CV2200-100-S-G4-DL-V0
CV2200-120-S-G4-DL-V0
CV2200-140-S-G4-DL-V0
CV2200-160-S-G4-DL-V0
CV2200-180-S-G4-DL-V0
CV2200-200-S-G4-DL-V0
CV3700-3-S-G4-DL-V0
CV3700-5-S-G4-DL-V0
CV3700-10-S-G4-DL-V0
CV3700-15-S-G4-DL-V0
CV3700-20-S-G4-DL-V0
CV3700-25-S-G4-DL-V0
CV3700-30-S-G4-DL-V0
CV3700-40-S-G4-DL-V0
CV3700-45-S-G4-DL-V0
CV3700-50-S-G4-DL-V0
CV3700-60-S-G4-DL-V0
CV3700-70-S-G4-DL-V0
CV3700-80-S-G4-DL-V0
CV3700-90-S-G4-DL-V0
CV3700-100-S-G4-DL-V0
CV3700-120-S-G4-DL-V0
CV3700-140-S-G4-DL-V0
CV3700-160-S-G4-DL-V0
CV3700-180-S-G4-DL-V0
CV3700-200-S-G4-DL-V0
CV100-3-S-B-G4-DL-V0
CV100-5-S-B-G4-DL-V0
CV100-10-S-B-G4-DL-V0
CV100-15-S-B-G4-DL-V0
CV100-20-S-B-G4-DL-V0
CV100-25-S-B-G4-DL-V0
CV100-30-S-B-G4-DL-V0
CV100-40-S-B-G4-DL-V0
CV100-45-S-B-G4-DL-V0
CV100-50-S-B-G4-DL-V0
CV100-60-S-B-G4-DL-V0
CV100-70-S-B-G4-DL-V0
CV100-80-S-B-G4-DL-V0
CV100-90-S-B-G4-DL-V0
CV100-100-S-B-G4-DL-V0
CV100-120-S-B-G4-DL-V0
CV100-140-S-B-G4-DL-V0
CV100-160-S-B-G4-DL-V0
CV100-180-S-B-G4-DL-V0
CV100-200-S-B-G4-DL-V0
CV200-3-S-B-G4-DL-V0
CV200-5-S-B-G4-DL-V0
CV200-10-S-B-G4-DL-V0
CV200-15-S-B-G4-DL-V0
CV200-20-S-B-G4-DL-V0
CV200-25-S-B-G4-DL-V0
CV200-30-S-B-G4-DL-V0
CV200-40-S-B-G4-DL-V0
CV200-45-S-B-G4-DL-V0
CV200-50-S-B-G4-DL-V0
CV200-60-S-B-G4-DL-V0
CV200-70-S-B-G4-DL-V0
CV200-80-S-B-G4-DL-V0
CV200-90-S-B-G4-DL-V0
CV200-100-S-B-G4-DL-V0
CV200-120-S-B-G4-DL-V0
CV200-140-S-B-G4-DL-V0
CV200-160-S-B-G4-DL-V0
CV200-180-S-B-G4-DL-V0
CV200-200-S-B-G4-DL-V0
的安裝方式對(duì)于燃?xì)鉄崴鱽碚f,它的安裝需要很高的技術(shù)性。首先經(jīng)過物業(yè)的同意,簽訂安裝協(xié)議,才能夠進(jìn)行燃?xì)鉄崴鞯陌惭b。其次在選擇安裝人員時(shí),一定要注意安裝人員是否具有技能,是否經(jīng)過培訓(xùn)并取得的資格認(rèn)定。后在進(jìn)行燃?xì)鉄崴鞯陌惭b,嚴(yán)禁用戶私自移機(jī)、安裝。正確的使用方式對(duì)于用戶來說,在使用燃?xì)鉄崴鞯臅r(shí)候需要提前仔細(xì)閱讀燃?xì)鉄崴鞯氖褂谜f明書,按照說明書上的操作方式進(jìn)行使用。防漏電處理燃?xì)鉄崴鞯碾娫春碗娋€必須經(jīng)過隱秘的防護(hù),特別是安裝在浴室內(nèi)的熱水器,一定要確保電源、插座等電器設(shè)備不會(huì)被水侵入,使用防濺型插座;對(duì)于安裝在室外的戶外機(jī)型,插座應(yīng)設(shè)置在室內(nèi),注意防潮、防濺水。
什么是伺服電機(jī)?有幾種類型?工作特點(diǎn)是什么?
答:伺服電動(dòng)機(jī)又稱執(zhí)行電動(dòng)機(jī),在自動(dòng)控制系統(tǒng)中,用作執(zhí)行元件,把所收到的電信號(hào)轉(zhuǎn)換成電動(dòng)機(jī)軸上的角位移或角速度輸出。分為直流和交流伺服電動(dòng)機(jī)兩大類,其主要特點(diǎn)是,當(dāng)信號(hào)電壓為零時(shí)無自轉(zhuǎn)現(xiàn)象,轉(zhuǎn)速隨著轉(zhuǎn)矩的增加而勻速下降,
請(qǐng)問交流伺服電機(jī)和無刷直流伺服電機(jī)在功能上有什么區(qū)別?
答:交流伺服要好一些,因?yàn)槭钦也刂?,轉(zhuǎn)矩脈動(dòng)小。直流伺服是梯形波。但直流伺服比較簡(jiǎn)單,便宜。
新聞:圍場(chǎng)蒙古做自治縣雕刻機(jī)用步進(jìn)馬達(dá)28BYGH2501選型
CV400-3-S-B-G4-DL-V9
CV400-5-S-B-G4-DL-V9
CV400-10-S-B-G4-DL-V9
CV400-15-S-B-G4-DL-V9
CV400-20-S-B-G4-DL-V9
CV400-25-S-B-G4-DL-V9
CV400-30-S-B-G4-DL-V9
CV400-40-S-B-G4-DL-V9
CV400-45-S-B-G4-DL-V9
CV400-50-S-B-G4-DL-V9
CV400-60-S-B-G4-DL-V9
CV400-70-S-B-G4-DL-V9
CV400-80-S-B-G4-DL-V9
CV400-90-S-B-G4-DL-V9
CV400-100-S-B-G4-DL-V9
CV400-120-S-B-G4-DL-V9
CV400-140-S-B-G4-DL-V9
CV400-160-S-B-G4-DL-V9
CV400-180-S-B-G4-DL-V9
CV400-200-S-B-G4-DL-V9
CV750-3-S-B-G4-DL-V9
CV750-5-S-B-G4-DL-V9
CV750-10-S-B-G4-DL-V9
CV750-15-S-B-G4-DL-V9
CV750-20-S-B-G4-DL-V9
CV750-25-S-B-G4-DL-V9
CV750-30-S-B-G4-DL-V9
CV750-40-S-B-G4-DL-V9
CV750-45-S-B-G4-DL-V9
CV750-50-S-B-G4-DL-V9
CV750-60-S-B-G4-DL-V9
CV750-70-S-B-G4-DL-V9
CV750-80-S-B-G4-DL-V9
CV750-90-S-B-G4-DL-V9
CV750-100-S-B-G4-DL-V9
CV750-120-S-B-G4-DL-V9
CV750-140-S-B-G4-DL-V9
CV750-160-S-B-G4-DL-V9
CV750-180-S-B-G4-DL-V9
CV750-200-S-B-G4-DL-V9
CV1500-3-S-B-G4-DL-V9
CV1500-5-S-B-G4-DL-V9
CV1500-10-S-B-G4-DL-V9
CV1500-15-S-B-G4-DL-V9
CV1500-20-S-B-G4-DL-V9
CV1500-25-S-B-G4-DL-V9
CV1500-30-S-B-G4-DL-V9
CV1500-40-S-B-G4-DL-V9
CV1500-45-S-B-G4-DL-V9
CV1500-50-S-B-G4-DL-V9
CV1500-60-S-B-G4-DL-V9
CV1500-70-S-B-G4-DL-V9
CV1500-80-S-B-G4-DL-V9
CV1500-90-S-B-G4-DL-V9
CV1500-100-S-B-G4-DL-V9
CV1500-120-S-B-G4-DL-V9
CV1500-140-S-B-G4-DL-V9
CV1500-160-S-B-G4-DL-V9
CV1500-180-S-B-G4-DL-V9
CV1500-200-S-B-G4-DL-V9
CV2200-3-S-B-G4-DL-V9
CV2200-5-S-B-G4-DL-V9
CV2200-10-S-B-G4-DL-V9
CV2200-15-S-B-G4-DL-V9
CV2200-20-S-B-G4-DL-V9
CV2200-25-S-B-G4-DL-V9
CV2200-30-S-B-G4-DL-V9
CV2200-40-S-B-G4-DL-V9
CV2200-45-S-B-G4-DL-V9
CV2200-50-S-B-G4-DL-V9
CV2200-60-S-B-G4-DL-V9
CV2200-70-S-B-G4-DL-V9
CV2200-80-S-B-G4-DL-V9
CV2200-90-S-B-G4-DL-V9
CV2200-100-S-B-G4-DL-V9
CV2200-120-S-B-G4-DL-V9
CV2200-140-S-B-G4-DL-V9
CV2200-160-S-B-G4-DL-V9
CV2200-180-S-B-G4-DL-V9
CV2200-200-S-B-G4-DL-V9
G43表示存儲(chǔ)器中補(bǔ)償量與程序指令的終點(diǎn)坐標(biāo)值相加,G44表示相減,取消刀具長(zhǎng)度偏置可用G49指令或H指令。程序段N8G43Z56H5與中,假如5存儲(chǔ)器中值為16,則表示終點(diǎn)坐標(biāo)值為72mm。存儲(chǔ)器中補(bǔ)償量的數(shù)值,可用MDI或DPL預(yù)先存入存儲(chǔ)器,也可用程序段指令G1P5R16.表示在5號(hào)存儲(chǔ)器中的補(bǔ)償量為16mm。經(jīng)濟(jì)型數(shù)控機(jī)床中刀具軌跡的計(jì)算:經(jīng)濟(jì)型數(shù)控機(jī)床系統(tǒng),如果沒有刀具補(bǔ)償指令,則只能計(jì)算出刀位點(diǎn)的運(yùn)動(dòng)軌跡尺寸,然后按此編程,或者進(jìn)行局部補(bǔ)償加工。刀具中心(刀位點(diǎn))軌跡的計(jì)算在需要計(jì)算刀具中心軌跡的數(shù)控系統(tǒng)中,要算出與零件輪廓的基點(diǎn)和節(jié)點(diǎn)對(duì)應(yīng)的刀具中心上基點(diǎn)和節(jié)點(diǎn)的坐標(biāo)。為用8立銑刀加工工件曲線時(shí)的刀具中心運(yùn)動(dòng)軌跡。可以看出,刀具運(yùn)動(dòng)軌跡是零件輪廓的等距線,由零件輪廓和刀具半徑可求出。直線的等距線方程:所求等距線在原直線上邊時(shí),?。?hào),反之取-號(hào)。圓的等距線方程:所求等距線為外等距線時(shí),?。?hào),反之?。?hào)。求解等距線上的基點(diǎn)坐標(biāo),只需將相關(guān)等距線方程聯(lián)立求解。

新聞:圍場(chǎng)蒙古做自治縣雕刻機(jī)用步進(jìn)馬達(dá)28BYGH2501選型