新聞:蒼溪縣寫真機用步進馬達ST86H1402手冊
各種減速機的優(yōu)缺點
各種減速機的優(yōu)缺點:
1、渦輪蝸桿減速機主要的特點就是具有反向自鎖的功能,而且相比其它幾種減速機具有較大的減速比,渦輪蝸桿減速機的輸入、輸出軸不在同一軸線上,甚至不在同一個平面上。但是它也有其自身的缺點,那就是渦輪蝸桿減速機的傳動效率不夠高,精度也不是很高。
2、諧波減速機的諧波傳動主要是利用柔性元件可控的彈性變形來傳遞運動和動力,它的體積不大,而且精度很高,不過其缺點就是柔性元件——柔輪的使用壽命有限,而且不耐沖擊,它的剛性與金屬件相比就比較差。諧波減速機還有個缺點就是它的輸入轉(zhuǎn)速不能太高,有一定的限制。進口泵
3、行星減速機的優(yōu)點有:結(jié)構(gòu)比較緊湊,回程的間隙較小、精度也比較高,相比諧波減速機它的使用時間也比較長,同時它還具備較大輸出扭矩的特點,不過,既然它的性能比較好,其價格也就略貴了些。
新聞:蒼溪縣寫真機用步進馬達ST86H1402手冊
CH750-3-S-B-G4-DR-H3
CH750-5-S-B-G4-DR-H3
CH750-10-S-B-G4-DR-H3
CH750-15-S-B-G4-DR-H3
CH750-20-S-B-G4-DR-H3
CH750-25-S-B-G4-DR-H3
CH750-30-S-B-G4-DR-H3
CH750-40-S-B-G4-DR-H3
CH750-45-S-B-G4-DR-H3
CH750-50-S-B-G4-DR-H3
CH750-60-S-B-G4-DR-H3
CH750-70-S-B-G4-DR-H3
CH750-80-S-B-G4-DR-H3
CH750-90-S-B-G4-DR-H3
CH750-100-S-B-G4-DR-H3
CH750-120-S-B-G4-DR-H3
CH750-140-S-B-G4-DR-H3
CH750-160-S-B-G4-DR-H3
CH750-180-S-B-G4-DR-H3
CH750-200-S-B-G4-DR-H3
CH1500-3-S-B-G4-DR-H3
CH1500-5-S-B-G4-DR-H3
CH1500-10-S-B-G4-DR-H3
CH1500-15-S-B-G4-DR-H3
CH1500-20-S-B-G4-DR-H3
CH1500-25-S-B-G4-DR-H3
CH1500-30-S-B-G4-DR-H3
CH1500-40-S-B-G4-DR-H3
CH1500-45-S-B-G4-DR-H3
CH1500-50-S-B-G4-DR-H3
CH1500-60-S-B-G4-DR-H3
CH1500-70-S-B-G4-DR-H3
CH1500-80-S-B-G4-DR-H3
CH1500-90-S-B-G4-DR-H3
CH1500-100-S-B-G4-DR-H3
CH1500-120-S-B-G4-DR-H3
CH1500-140-S-B-G4-DR-H3
CH1500-160-S-B-G4-DR-H3
CH1500-180-S-B-G4-DR-H3
CH1500-200-S-B-G4-DR-H3
CH2200-3-S-B-G4-DR-H3
CH2200-5-S-B-G4-DR-H3
CH2200-10-S-B-G4-DR-H3
CH2200-15-S-B-G4-DR-H3
CH2200-20-S-B-G4-DR-H3
CH2200-25-S-B-G4-DR-H3
CH2200-30-S-B-G4-DR-H3
CH2200-40-S-B-G4-DR-H3
CH2200-45-S-B-G4-DR-H3
CH2200-50-S-B-G4-DR-H3
CH2200-60-S-B-G4-DR-H3
CH2200-70-S-B-G4-DR-H3
CH2200-80-S-B-G4-DR-H3
CH2200-90-S-B-G4-DR-H3
CH2200-100-S-B-G4-DR-H3
CH2200-120-S-B-G4-DR-H3
CH2200-140-S-B-G4-DR-H3
CH2200-160-S-B-G4-DR-H3
CH2200-180-S-B-G4-DR-H3
CH2200-200-S-B-G4-DR-H3
CH3700-3-S-B-G4-DR-H3
CH3700-5-S-B-G4-DR-H3
CH3700-10-S-B-G4-DR-H3
CH3700-15-S-B-G4-DR-H3
CH3700-20-S-B-G4-DR-H3
CH3700-25-S-B-G4-DR-H3
CH3700-30-S-B-G4-DR-H3
CH3700-40-S-B-G4-DR-H3
CH3700-45-S-B-G4-DR-H3
CH3700-50-S-B-G4-DR-H3
CH3700-60-S-B-G4-DR-H3
CH3700-70-S-B-G4-DR-H3
CH3700-80-S-B-G4-DR-H3
CH3700-90-S-B-G4-DR-H3
CH3700-100-S-B-G4-DR-H3
CH3700-120-S-B-G4-DR-H3
CH3700-140-S-B-G4-DR-H3
CH3700-160-S-B-G4-DR-H3
CH3700-180-S-B-G4-DR-H3
CH3700-200-S-B-G4-DR-H3
三濾的更換周期(柴濾、機濾、空濾、水濾)濾器是起到對柴油、機油或水過濾作用的,以防雜質(zhì)進入機體內(nèi),而在柴油中油污、雜質(zhì)也是不可避免的存在,所以在機組運行過程中,過濾器就起到了重要作用,但同時這些油污或雜質(zhì)也就被沉積在濾網(wǎng)壁上而使濾器過濾能力下降,沉積過多,油路將無法暢通,這樣油機帶載運行時將會因油無法供給而休克(如同人缺氧),所以正常發(fā)電機組在使用過程中,我們建議:第常用機組每5小時更換三濾;第備用機組每二年更換三濾;冷卻系統(tǒng)水泵、水箱及輸水管道長時間未作清洗,使水循環(huán)不暢,冷卻效果下降,水管接頭是否良好、水箱、水道是否有漏水等,如果冷卻系統(tǒng)有故障,導致的后果有:第冷卻效果不好而使機組內(nèi)水溫過高而停機,威爾信機組常見;第水箱漏水而使水箱內(nèi)水位下降,機組也會無法正常工作(為防止在冬季使用發(fā)電機時,水管凍結(jié),我們建議在冷卻系統(tǒng)中安裝水加熱器)。
何時選用直流伺服系統(tǒng),它和交流伺服有何區(qū)別?
答:直流伺服電機分為有刷和無刷電機。
有刷電機成本低,結(jié)構(gòu)簡單,啟動轉(zhuǎn)矩大,調(diào)速范圍寬,控制容易,需要維護,但維護方便(換碳刷),產(chǎn)生電磁干擾,對環(huán)境有要求。因此它可以用于對成本敏感的普通工業(yè)和民用場合。
無刷電機體積小,重量輕,出力大,響應(yīng)快,速度高,慣量小,轉(zhuǎn)動平滑,力矩穩(wěn)定。控制復雜,容易實現(xiàn)智能化,其電子換相方式靈活,可以方波換相或正弦波換相。電機免維護,效率很高,運行溫度低,電磁輻射很小,長壽命,可用于各種環(huán)境。
新聞:蒼溪縣寫真機用步進馬達ST86H1402手冊
CV100-3-S-G3-TL-V6
CV100-5-S-G3-TL-V6
CV100-10-S-G3-TL-V6
CV100-15-S-G3-TL-V6
CV100-20-S-G3-TL-V6
CV100-25-S-G3-TL-V6
CV100-30-S-G3-TL-V6
CV100-40-S-G3-TL-V6
CV100-45-S-G3-TL-V6
CV100-50-S-G3-TL-V6
CV100-60-S-G3-TL-V6
CV100-70-S-G3-TL-V6
CV100-80-S-G3-TL-V6
CV100-90-S-G3-TL-V6
CV100-100-S-G3-TL-V6
CV100-120-S-G3-TL-V6
CV100-140-S-G3-TL-V6
CV100-160-S-G3-TL-V6
CV100-180-S-G3-TL-V6
CV100-200-S-G3-TL-V6
CV200-3-S-G3-TL-V6
CV200-5-S-G3-TL-V6
CV200-10-S-G3-TL-V6
CV200-15-S-G3-TL-V6
CV200-20-S-G3-TL-V6
CV200-25-S-G3-TL-V6
CV200-30-S-G3-TL-V6
CV200-40-S-G3-TL-V6
CV200-45-S-G3-TL-V6
CV200-50-S-G3-TL-V6
CV200-60-S-G3-TL-V6
CV200-70-S-G3-TL-V6
CV200-80-S-G3-TL-V6
CV200-90-S-G3-TL-V6
CV200-100-S-G3-TL-V6
CV200-120-S-G3-TL-V6
CV200-140-S-G3-TL-V6
CV200-160-S-G3-TL-V6
CV200-180-S-G3-TL-V6
CV200-200-S-G3-TL-V6
CV400-3-S-G3-TL-V6
CV400-5-S-G3-TL-V6
CV400-10-S-G3-TL-V6
CV400-15-S-G3-TL-V6
CV400-20-S-G3-TL-V6
CV400-25-S-G3-TL-V6
CV400-30-S-G3-TL-V6
CV400-40-S-G3-TL-V6
CV400-45-S-G3-TL-V6
CV400-50-S-G3-TL-V6
CV400-60-S-G3-TL-V6
CV400-70-S-G3-TL-V6
CV400-80-S-G3-TL-V6
CV400-90-S-G3-TL-V6
CV400-100-S-G3-TL-V6
CV400-120-S-G3-TL-V6
CV400-140-S-G3-TL-V6
CV400-160-S-G3-TL-V6
CV400-180-S-G3-TL-V6
CV400-200-S-G3-TL-V6
CV750-3-S-G3-TL-V6
CV750-5-S-G3-TL-V6
CV750-10-S-G3-TL-V6
CV750-15-S-G3-TL-V6
CV750-20-S-G3-TL-V6
CV750-25-S-G3-TL-V6
CV750-30-S-G3-TL-V6
CV750-40-S-G3-TL-V6
CV750-45-S-G3-TL-V6
CV750-50-S-G3-TL-V6
CV750-60-S-G3-TL-V6
CV750-70-S-G3-TL-V6
CV750-80-S-G3-TL-V6
CV750-90-S-G3-TL-V6
CV750-100-S-G3-TL-V6
CV750-120-S-G3-TL-V6
CV750-140-S-G3-TL-V6
CV750-160-S-G3-TL-V6
CV750-180-S-G3-TL-V6
CV750-200-S-G3-TL-V6
是全球的緊固件生產(chǎn)國,近幾年來緊固件行業(yè)正處于快速發(fā)展時期,制造技術(shù)水平逐步提高,且勞動力成本相對低廉,緊固件產(chǎn)業(yè)分工格局正發(fā)生變化。但國外廠商不惜以傾銷等不正當手段加緊搶占國內(nèi)市場,國內(nèi)緊固件行業(yè)受到了極大的沖擊和挑戰(zhàn),國內(nèi)緊固件產(chǎn)業(yè)發(fā)展很艱難。近兩年,隨著人民幣進入升值通道、原材料價格上漲、勞動力成本增加、土地廠房租金價格上漲等因素的影響,我國緊固件產(chǎn)品的低成本競爭優(yōu)勢正逐漸弱化,市場空間進一步被擠壓盡管如此,大大小小的緊固件企業(yè)依舊為了各自的銷售目標摩拳擦掌,暗自較勁,力圖一爭高低。

新聞:蒼溪縣寫真機用步進馬達ST86H1402手冊