產(chǎn)品詳情
伺服電動(dòng)機(jī)本身也在向高速方向發(fā)展,與上述高速編碼器配合實(shí)現(xiàn)了60m/min甚至100m/min的快速進(jìn)給和1g的加速度。為保證高速時(shí)電動(dòng)機(jī)旋轉(zhuǎn)更加平滑,改進(jìn)了電動(dòng)機(jī)的磁路設(shè)計(jì),并配合高速數(shù)字伺服軟件,可保證電動(dòng)機(jī)即使在小于1μm轉(zhuǎn)動(dòng)時(shí)也顯得平滑而無爬行。
交流直線伺服電機(jī)直接驅(qū)動(dòng)進(jìn)給技術(shù)已趨成熟。數(shù)控機(jī)床的進(jìn)給驅(qū)動(dòng)有“旋轉(zhuǎn)伺服電機(jī)精密高速滾珠絲杠”和“直線電機(jī)直接驅(qū)動(dòng)”兩種類型。傳統(tǒng)的滾珠絲杠工藝成熟加工精度較高,實(shí)現(xiàn)高速化的成本相對較低,所以目前應(yīng)用廣泛。使用滾,珠絲杠驅(qū)動(dòng)的高速加工機(jī)床移動(dòng)速度90m/min,加速度1.5g。但滾珠絲杠是機(jī)械傳動(dòng),機(jī)械元件間存在彈性變形、摩擦和反向間隙,相應(yīng)會(huì)造成運(yùn)動(dòng)滯后和非線性誤差,所以再進(jìn)一步提高滾珠絲杠副移動(dòng)速度和加速度比較難了。
新聞:包頭寫真機(jī)專用步進(jìn)電機(jī)28H48-080A4-001新聞
也就是說經(jīng)營者走上了良性發(fā)展之路。決定經(jīng)營者利潤高低的另一重要要素是產(chǎn)品銷售價(jià)格。水泥價(jià)格屬市場調(diào)節(jié)價(jià),他由經(jīng)營者自主制定,且是通過市場競爭形成的價(jià)格。經(jīng)營者只要不以排擠競爭對手為目的,以低于成本的價(jià)格銷售水泥,則完全應(yīng)該自主決定價(jià)格。如果有經(jīng)營者存在不正當(dāng)?shù)母偁幮袨椋瑒t應(yīng)依據(jù)《反不正當(dāng)競爭法》追究經(jīng)營者的責(zé)任。市場存在不正當(dāng)?shù)母偁幮袨榈母驹驊?yīng)該是供大于需,而且大于的程度較高。追到底應(yīng)該是生產(chǎn)力布局,或者說投資決策的問題。
新聞:包頭寫真機(jī)專用步進(jìn)電機(jī)28H48-080A4-001新聞
CV400-3-S-B-G2-RD-V3
CV400-5-S-B-G2-RD-V3
CV400-10-S-B-G2-RD-V3
CV400-15-S-B-G2-RD-V3
CV400-20-S-B-G2-RD-V3
CV400-25-S-B-G2-RD-V3
CV400-30-S-B-G2-RD-V3
CV400-40-S-B-G2-RD-V3
CV400-45-S-B-G2-RD-V3
CV400-50-S-B-G2-RD-V3
CV400-60-S-B-G2-RD-V3
CV400-70-S-B-G2-RD-V3
CV400-80-S-B-G2-RD-V3
CV400-90-S-B-G2-RD-V3
CV400-100-S-B-G2-RD-V3
CV400-120-S-B-G2-RD-V3
CV400-140-S-B-G2-RD-V3
CV400-160-S-B-G2-RD-V3
CV400-180-S-B-G2-RD-V3
CV400-200-S-B-G2-RD-V3
CV750-3-S-B-G2-RD-V3
CV750-5-S-B-G2-RD-V3
CV750-10-S-B-G2-RD-V3
CV750-15-S-B-G2-RD-V3
CV750-20-S-B-G2-RD-V3
CV750-25-S-B-G2-RD-V3
CV750-30-S-B-G2-RD-V3
CV750-40-S-B-G2-RD-V3
CV750-45-S-B-G2-RD-V3
CV750-50-S-B-G2-RD-V3
CV750-60-S-B-G2-RD-V3
CV750-70-S-B-G2-RD-V3
CV750-80-S-B-G2-RD-V3
CV750-90-S-B-G2-RD-V3
CV750-100-S-B-G2-RD-V3
CV750-120-S-B-G2-RD-V3
CV750-140-S-B-G2-RD-V3
CV750-160-S-B-G2-RD-V3
CV750-180-S-B-G2-RD-V3
CV750-200-S-B-G2-RD-V3
CV1500-3-S-B-G2-RD-V3
CV1500-5-S-B-G2-RD-V3
CV1500-10-S-B-G2-RD-V3
CV1500-15-S-B-G2-RD-V3
CV1500-20-S-B-G2-RD-V3
CV1500-25-S-B-G2-RD-V3
CV1500-30-S-B-G2-RD-V3
CV1500-40-S-B-G2-RD-V3
CV1500-45-S-B-G2-RD-V3
CV1500-50-S-B-G2-RD-V3
CV1500-60-S-B-G2-RD-V3
CV1500-70-S-B-G2-RD-V3
CV1500-80-S-B-G2-RD-V3
CV1500-90-S-B-G2-RD-V3
CV1500-100-S-B-G2-RD-V3
CV1500-120-S-B-G2-RD-V3
CV1500-140-S-B-G2-RD-V3
CV1500-160-S-B-G2-RD-V3
CV1500-180-S-B-G2-RD-V3
CV1500-200-S-B-G2-RD-V3
CV2200-3-S-B-G2-RD-V3
CV2200-5-S-B-G2-RD-V3
CV2200-10-S-B-G2-RD-V3
CV2200-15-S-B-G2-RD-V3
CV2200-20-S-B-G2-RD-V3
CV2200-25-S-B-G2-RD-V3
CV2200-30-S-B-G2-RD-V3
CV2200-40-S-B-G2-RD-V3
CV2200-45-S-B-G2-RD-V3
CV2200-50-S-B-G2-RD-V3
CV2200-60-S-B-G2-RD-V3
CV2200-70-S-B-G2-RD-V3
CV2200-80-S-B-G2-RD-V3
CV2200-90-S-B-G2-RD-V3
CV2200-100-S-B-G2-RD-V3
CV2200-120-S-B-G2-RD-V3
CV2200-140-S-B-G2-RD-V3
CV2200-160-S-B-G2-RD-V3
CV2200-180-S-B-G2-RD-V3
CV2200-200-S-B-G2-RD-V3
減速機(jī)使用常識
點(diǎn),要注意減速機(jī)的安裝場地的建設(shè)。減速機(jī)的安裝,要求地面平整,通風(fēng)條件盡量要好,要知道安裝場地對今后減速機(jī)的使用有很大的影響。
第二點(diǎn),要注意減速機(jī)的日常保養(yǎng),不要只用,不保養(yǎng),這是減速機(jī)使用的大忌,多好的設(shè)備,不保養(yǎng),他的壽命至少也要減少三分之一。所以日常保養(yǎng)特別重要,減速機(jī)日常保養(yǎng)包括:潤滑油的使用更換,檢查安裝基礎(chǔ)、密封件、傳動(dòng)軸等是否正常,殼體除洉等重要部位的保養(yǎng)。齒輪箱清洗維護(hù)機(jī)利用齒輪箱原有的給排油系統(tǒng)和經(jīng)過濾后的舊油可實(shí)現(xiàn)對齒輪箱的清洗、廢油快速過濾、加注新油等功能,作業(yè)過程不改變硬件設(shè)施、不添加清洗劑,保證了齒輪箱安全運(yùn)營,延長使用壽命。
第三點(diǎn),要注意減速機(jī)停用期間的保養(yǎng)。減速機(jī)停用期間用戶不要不管不問,就像汽車一樣,天天開沒問題,可若是一年,不管不問任由風(fēng)吹日曬,可能再想開的時(shí)候,就要先到汽車修理廠去了。減速機(jī)閑置期間,要注意按照說明書的要求,定期檢查保養(yǎng),再用時(shí),才能保證開機(jī)即用,不會(huì)出意外故障。
新聞:包頭寫真機(jī)專用步進(jìn)電機(jī)28H48-080A4-001新聞
CV750-3-S-G4-DR-V0
CV750-5-S-G4-DR-V0
CV750-10-S-G4-DR-V0
CV750-15-S-G4-DR-V0
CV750-20-S-G4-DR-V0
CV750-25-S-G4-DR-V0
CV750-30-S-G4-DR-V0
CV750-40-S-G4-DR-V0
CV750-45-S-G4-DR-V0
CV750-50-S-G4-DR-V0
CV750-60-S-G4-DR-V0
CV750-70-S-G4-DR-V0
CV750-80-S-G4-DR-V0
CV750-90-S-G4-DR-V0
CV750-100-S-G4-DR-V0
CV750-120-S-G4-DR-V0
CV750-140-S-G4-DR-V0
CV750-160-S-G4-DR-V0
CV750-180-S-G4-DR-V0
CV750-200-S-G4-DR-V0
CV1500-3-S-G4-DR-V0
CV1500-5-S-G4-DR-V0
CV1500-10-S-G4-DR-V0
CV1500-15-S-G4-DR-V0
CV1500-20-S-G4-DR-V0
CV1500-25-S-G4-DR-V0
CV1500-30-S-G4-DR-V0
CV1500-40-S-G4-DR-V0
CV1500-45-S-G4-DR-V0
CV1500-50-S-G4-DR-V0
CV1500-60-S-G4-DR-V0
CV1500-70-S-G4-DR-V0
CV1500-80-S-G4-DR-V0
CV1500-90-S-G4-DR-V0
CV1500-100-S-G4-DR-V0
CV1500-120-S-G4-DR-V0
CV1500-140-S-G4-DR-V0
CV1500-160-S-G4-DR-V0
CV1500-180-S-G4-DR-V0
CV1500-200-S-G4-DR-V0
CV2200-3-S-G4-DR-V0
CV2200-5-S-G4-DR-V0
CV2200-10-S-G4-DR-V0
CV2200-15-S-G4-DR-V0
CV2200-20-S-G4-DR-V0
CV2200-25-S-G4-DR-V0
CV2200-30-S-G4-DR-V0
CV2200-40-S-G4-DR-V0
CV2200-45-S-G4-DR-V0
CV2200-50-S-G4-DR-V0
CV2200-60-S-G4-DR-V0
CV2200-70-S-G4-DR-V0
CV2200-80-S-G4-DR-V0
CV2200-90-S-G4-DR-V0
CV2200-100-S-G4-DR-V0
CV2200-120-S-G4-DR-V0
CV2200-140-S-G4-DR-V0
CV2200-160-S-G4-DR-V0
CV2200-180-S-G4-DR-V0
CV2200-200-S-G4-DR-V0
CV3700-3-S-G4-DR-V0
CV3700-5-S-G4-DR-V0
CV3700-10-S-G4-DR-V0
CV3700-15-S-G4-DR-V0
CV3700-20-S-G4-DR-V0
CV3700-25-S-G4-DR-V0
CV3700-30-S-G4-DR-V0
CV3700-40-S-G4-DR-V0
CV3700-45-S-G4-DR-V0
CV3700-50-S-G4-DR-V0
CV3700-60-S-G4-DR-V0
CV3700-70-S-G4-DR-V0
CV3700-80-S-G4-DR-V0
CV3700-90-S-G4-DR-V0
CV3700-100-S-G4-DR-V0
CV3700-120-S-G4-DR-V0
CV3700-140-S-G4-DR-V0
CV3700-160-S-G4-DR-V0
CV3700-180-S-G4-DR-V0
CV3700-200-S-G4-DR-V0
新聞:包頭寫真機(jī)專用步進(jìn)電機(jī)28H48-080A4-001新聞
G2CrNi2Mo滲碳鋼制圓錐滾子軸承外圈,在使用過程中出現(xiàn)開裂現(xiàn)象。由于該軸承產(chǎn)量高,使用部位關(guān)鍵,為避免再出現(xiàn)同樣的開裂現(xiàn)象,必須找出其產(chǎn)生失效的原因。本文通過宏觀分析、微觀分析、掃描電鏡的分析,就開裂的原因進(jìn)行了討論。滲碳鋼制圓錐滾子軸承外圈開裂失效分析1.外圈開裂宏觀特征失效的滲碳鋼制圓錐滾子軸承外圈外表面除有一條貫通的、且與軸線平行的開裂裂紋外,還有兩條源自大裂縫的散射細(xì)裂紋。除兩端及中部非工作區(qū)外,套圈上有兩道大的磨損區(qū),呈不同的亮白色光澤帶。