2、同步型
同步型交流伺服電動(dòng)機(jī)雖較感應(yīng)電動(dòng)機(jī)復(fù)雜,但比直流電動(dòng)機(jī)簡單。它的定子與感應(yīng)電動(dòng)機(jī)一樣,都在定子上裝有對(duì)稱三相繞組。而轉(zhuǎn)子卻不同,按不同的轉(zhuǎn)子結(jié)構(gòu)又分電磁式及非電磁式兩大類。非電磁式又分為磁滯式、永磁式和反應(yīng)式多種。其中磁滯式和反應(yīng)式同步電動(dòng)機(jī)存在效率低、功率因數(shù)較差、制造容量不大等缺點(diǎn)。數(shù)控機(jī)床中多用永磁式同步電動(dòng)機(jī)。與電磁式相比,永磁式優(yōu)點(diǎn)是結(jié)構(gòu)簡單、運(yùn)行可靠、效率較高;缺點(diǎn)是體積大、啟動(dòng)特性欠佳。但永磁式同步電動(dòng)機(jī)采用高剩磁感應(yīng),高矯頑力的稀土類磁鐵后,可比直流電動(dòng)外形尺寸約小1/2,質(zhì)量減輕60﹪,轉(zhuǎn)子慣量減到直流電動(dòng)機(jī)的1/5。它與異步電動(dòng)機(jī)相比,由于采用了永磁鐵勵(lì)磁,消除了勵(lì)磁損耗及有關(guān)的雜散損耗,所以效率高。又因?yàn)闆]有電磁式同步電動(dòng)機(jī)所需的集電環(huán)和電刷等,其機(jī)械可靠性與感應(yīng)(異步)電動(dòng)機(jī)相同,而功率因數(shù)卻大大高于異步電動(dòng)機(jī),從而使永磁同步電動(dòng)機(jī)的體積比異步電動(dòng)機(jī)小些。這是因?yàn)樵诘退贂r(shí),感應(yīng)(異步)電動(dòng)機(jī)由于功率因數(shù)低,輸出同樣的有功功率時(shí),它的視在功率卻要大得多,而電動(dòng)機(jī)主要尺寸是據(jù)視在功率而定的。
新聞:西烏珠穆沁旗泰映減速箱8A9N選型
3、減速器附件
為了保證減速器的正常工作,除了對(duì)齒輪、軸、軸承組合和箱體的結(jié)構(gòu)設(shè)計(jì)給予足夠的重視外,還應(yīng)考慮到為減速器潤滑油池注油、排油、檢查油面高度、加工及拆裝檢修時(shí)箱蓋與箱座的定位、吊裝等輔助零件和部件的合理選擇和設(shè)計(jì)。
1)檢查孔為檢查傳動(dòng)零件的嚙合情況,并向箱內(nèi)注入潤滑油,應(yīng)在箱體的適當(dāng)位置設(shè)置檢查孔。檢查孔設(shè)在上箱蓋頂部能直接觀察到齒輪嚙合部位處。平時(shí),檢查孔的蓋板用螺釘固定在箱蓋上。
2)通氣器減速器工作時(shí),箱體內(nèi)溫度升高,氣體膨脹,壓力增大,為使箱內(nèi)熱脹空氣能自由排出,以保持箱內(nèi)外壓力平衡,不致使?jié)櫥脱胤窒涿婊蜉S伸密封件等其他縫隙滲漏,通常在箱體頂部裝設(shè)通氣器。
新聞:西烏珠穆沁旗泰映減速箱8A9N選型

不同溫度環(huán)境下使用鋼卷尺時(shí),應(yīng)通過線膨脹公式將測(cè)量值換算成2℃的值。3m鋼卷尺,在溫度為35℃環(huán)境中使用,它的線膨脹值L以下式計(jì)算:L=La(t-to)=3×13×11.5×1ˉ6(35-2)=5.18(mm)式中L—鋼卷尺標(biāo)稱長度,mm;a—線脹系數(shù),11.5×1ˉ6℃-1;t—測(cè)量時(shí)溫度(35℃);to—標(biāo)準(zhǔn)溫度(2℃);如果此尺修正值為-1.8mm,那么3m的實(shí)際值應(yīng)為3+5.18-1.8=33.38mm。
新聞:西烏珠穆沁旗泰映減速箱8A9N選型

CV750-3-S-G4-DR-V6
CV750-5-S-G4-DR-V6
CV750-10-S-G4-DR-V6
CV750-15-S-G4-DR-V6
CV750-20-S-G4-DR-V6
CV750-25-S-G4-DR-V6
CV750-30-S-G4-DR-V6
CV750-40-S-G4-DR-V6
CV750-45-S-G4-DR-V6
CV750-50-S-G4-DR-V6
CV750-60-S-G4-DR-V6
CV750-70-S-G4-DR-V6
CV750-80-S-G4-DR-V6
CV750-90-S-G4-DR-V6
CV750-100-S-G4-DR-V6
CV750-120-S-G4-DR-V6
CV750-140-S-G4-DR-V6
CV750-160-S-G4-DR-V6
CV750-180-S-G4-DR-V6
CV750-200-S-G4-DR-V6
CV1500-3-S-G4-DR-V6
CV1500-5-S-G4-DR-V6
CV1500-10-S-G4-DR-V6
CV1500-15-S-G4-DR-V6
CV1500-20-S-G4-DR-V6
CV1500-25-S-G4-DR-V6
CV1500-30-S-G4-DR-V6
CV1500-40-S-G4-DR-V6
CV1500-45-S-G4-DR-V6
CV1500-50-S-G4-DR-V6
CV1500-60-S-G4-DR-V6
CV1500-70-S-G4-DR-V6
CV1500-80-S-G4-DR-V6
CV1500-90-S-G4-DR-V6
CV1500-100-S-G4-DR-V6
CV1500-120-S-G4-DR-V6
CV1500-140-S-G4-DR-V6
CV1500-160-S-G4-DR-V6
CV1500-180-S-G4-DR-V6
CV1500-200-S-G4-DR-V6
CV2200-3-S-G4-DR-V6
CV2200-5-S-G4-DR-V6
CV2200-10-S-G4-DR-V6
CV2200-15-S-G4-DR-V6
CV2200-20-S-G4-DR-V6
CV2200-25-S-G4-DR-V6
CV2200-30-S-G4-DR-V6
CV2200-40-S-G4-DR-V6
CV2200-45-S-G4-DR-V6
CV2200-50-S-G4-DR-V6
CV2200-60-S-G4-DR-V6
CV2200-70-S-G4-DR-V6
CV2200-80-S-G4-DR-V6
CV2200-90-S-G4-DR-V6
CV2200-100-S-G4-DR-V6
CV2200-120-S-G4-DR-V6
CV2200-140-S-G4-DR-V6
CV2200-160-S-G4-DR-V6
CV2200-180-S-G4-DR-V6
CV2200-200-S-G4-DR-V6
CV3700-3-S-G4-DR-V6
CV3700-5-S-G4-DR-V6
CV3700-10-S-G4-DR-V6
CV3700-15-S-G4-DR-V6
CV3700-20-S-G4-DR-V6
CV3700-25-S-G4-DR-V6
CV3700-30-S-G4-DR-V6
CV3700-40-S-G4-DR-V6
CV3700-45-S-G4-DR-V6
CV3700-50-S-G4-DR-V6
CV3700-60-S-G4-DR-V6
CV3700-70-S-G4-DR-V6
CV3700-80-S-G4-DR-V6
CV3700-90-S-G4-DR-V6
CV3700-100-S-G4-DR-V6
CV3700-120-S-G4-DR-V6
CV3700-140-S-G4-DR-V6
CV3700-160-S-G4-DR-V6
CV3700-180-S-G4-DR-V6
CV3700-200-S-G4-DR-V6
一般采用礦物油作為工作介質(zhì),相對(duì)運(yùn)動(dòng)面可自行潤滑,使用壽命長。很容易實(shí)現(xiàn)直線運(yùn)動(dòng)。很容易實(shí)現(xiàn)機(jī)器的自動(dòng)化,當(dāng)采用電液聯(lián)合控制后,不僅可實(shí)現(xiàn)更高程度的自動(dòng)控制過程,而且可以實(shí)現(xiàn)遙控。液壓的缺點(diǎn)由于流體流動(dòng)的阻力和泄露較大,所以效率較低。如果處理不當(dāng),泄露不僅污染場地,而且還可能引起火災(zāi)和事故。由于工作性能易受到溫度變化的影響,因此不宜在很高或很低的溫度條件下工作。液壓元件的制造精度要求較高,因而價(jià)格較貴。
新聞:西烏珠穆沁旗泰映減速箱8A9N選型
CV100-3-S-B-G4-DR-V6
CV100-5-S-B-G4-DR-V6
CV100-10-S-B-G4-DR-V6
CV100-15-S-B-G4-DR-V6
CV100-20-S-B-G4-DR-V6
CV100-25-S-B-G4-DR-V6
CV100-30-S-B-G4-DR-V6
CV100-40-S-B-G4-DR-V6
CV100-45-S-B-G4-DR-V6
CV100-50-S-B-G4-DR-V6
CV100-60-S-B-G4-DR-V6
CV100-70-S-B-G4-DR-V6
CV100-80-S-B-G4-DR-V6
CV100-90-S-B-G4-DR-V6
CV100-100-S-B-G4-DR-V6
CV100-120-S-B-G4-DR-V6
CV100-140-S-B-G4-DR-V6
CV100-160-S-B-G4-DR-V6
CV100-180-S-B-G4-DR-V6
CV100-200-S-B-G4-DR-V6
CV200-3-S-B-G4-DR-V6
CV200-5-S-B-G4-DR-V6
CV200-10-S-B-G4-DR-V6
CV200-15-S-B-G4-DR-V6
CV200-20-S-B-G4-DR-V6
CV200-25-S-B-G4-DR-V6
CV200-30-S-B-G4-DR-V6
CV200-40-S-B-G4-DR-V6
CV200-45-S-B-G4-DR-V6
CV200-50-S-B-G4-DR-V6
CV200-60-S-B-G4-DR-V6
CV200-70-S-B-G4-DR-V6
CV200-80-S-B-G4-DR-V6
CV200-90-S-B-G4-DR-V6
CV200-100-S-B-G4-DR-V6
CV200-120-S-B-G4-DR-V6
CV200-140-S-B-G4-DR-V6
CV200-160-S-B-G4-DR-V6
CV200-180-S-B-G4-DR-V6
CV200-200-S-B-G4-DR-V6
CV400-3-S-B-G4-DR-V6
CV400-5-S-B-G4-DR-V6
CV400-10-S-B-G4-DR-V6
CV400-15-S-B-G4-DR-V6
CV400-20-S-B-G4-DR-V6
CV400-25-S-B-G4-DR-V6
CV400-30-S-B-G4-DR-V6
CV400-40-S-B-G4-DR-V6
CV400-45-S-B-G4-DR-V6
CV400-50-S-B-G4-DR-V6
CV400-60-S-B-G4-DR-V6
CV400-70-S-B-G4-DR-V6
CV400-80-S-B-G4-DR-V6
CV400-90-S-B-G4-DR-V6
CV400-100-S-B-G4-DR-V6
CV400-120-S-B-G4-DR-V6
CV400-140-S-B-G4-DR-V6
CV400-160-S-B-G4-DR-V6
CV400-180-S-B-G4-DR-V6
CV400-200-S-B-G4-DR-V6
CV750-3-S-B-G4-DR-V6
CV750-5-S-B-G4-DR-V6
CV750-10-S-B-G4-DR-V6
CV750-15-S-B-G4-DR-V6
CV750-20-S-B-G4-DR-V6
CV750-25-S-B-G4-DR-V6
CV750-30-S-B-G4-DR-V6
CV750-40-S-B-G4-DR-V6
CV750-45-S-B-G4-DR-V6
CV750-50-S-B-G4-DR-V6
CV750-60-S-B-G4-DR-V6
CV750-70-S-B-G4-DR-V6
CV750-80-S-B-G4-DR-V6
CV750-90-S-B-G4-DR-V6
CV750-100-S-B-G4-DR-V6
CV750-120-S-B-G4-DR-V6
CV750-140-S-B-G4-DR-V6
CV750-160-S-B-G4-DR-V6
CV750-180-S-B-G4-DR-V6
CV750-200-S-B-G4-DR-V6