減速齒輪箱選型和減少減速齒輪箱的噪音問(wèn)題
一般來(lái)說(shuō),使用減速齒輪箱之前和使用過(guò)程中都會(huì)由于一些原因引起齒輪箱的噪音。那么降低減速齒輪箱噪音的方法有哪些呢?
降低減速齒輪箱噪音的方法:
1、提高齒輪的精度、選擇合適的齒輪參數(shù);
2、對(duì)裝配工人進(jìn)行培訓(xùn),提高工人的裝配水平,減少齒輪的安裝誤差;
3、調(diào)整電機(jī)聯(lián)軸器和齒輪箱聯(lián)軸器的同心度;
4、加固機(jī)架平臺(tái),減少共振;
5、改善齒輪的潤(rùn)滑情況,減少齒輪和軸承間的磨損以及齒輪與齒輪之間的嚙合間隙;
6、提高齒輪軸的剛度。
新聞:廣靈縣儀器專用步進(jìn)電機(jī)28H45H-0674A新聞
一般來(lái)說(shuō),進(jìn)口的材料應(yīng)優(yōu)于國(guó)產(chǎn)的材料。消費(fèi)者應(yīng)該知道,任何產(chǎn)品做出相同的形狀并不難,難的是貌似而神不離。任何消費(fèi)者都希望自己所采購(gòu)的滑動(dòng)門(mén)五金能無(wú)故障長(zhǎng)久使用,所以高質(zhì)量的滑動(dòng)門(mén)五金生產(chǎn)商也必須考慮,制造鋼軌的鋼板配比和鋁合金軌道的合金配比問(wèn)題,所以消費(fèi)者不應(yīng)片面地注重軌道的厚薄。在鋼軌與鋁合金軌道的選擇上,消費(fèi)者不應(yīng)片面地認(rèn)為鋼軌一定好于鋁合金軌道,好的軌道決定于軌道的強(qiáng)度設(shè)計(jì)和軌道內(nèi)與滑輪接觸面的光潔度,好的鋁合金軌道在抗噪音方面優(yōu)于鋼軌。
新聞:廣靈縣儀器專用步進(jìn)電機(jī)28H45H-0674A新聞
CV3700-3-S-G3-TL-V3
CV3700-5-S-G3-TL-V3
CV3700-10-S-G3-TL-V3
CV3700-15-S-G3-TL-V3
CV3700-20-S-G3-TL-V3
CV3700-25-S-G3-TL-V3
CV3700-30-S-G3-TL-V3
CV3700-40-S-G3-TL-V3
CV3700-45-S-G3-TL-V3
CV3700-50-S-G3-TL-V3
CV3700-60-S-G3-TL-V3
CV3700-70-S-G3-TL-V3
CV3700-80-S-G3-TL-V3
CV3700-90-S-G3-TL-V3
CV3700-100-S-G3-TL-V3
CV3700-120-S-G3-TL-V3
CV3700-140-S-G3-TL-V3
CV3700-160-S-G3-TL-V3
CV3700-180-S-G3-TL-V3
CV3700-200-S-G3-TL-V3
CV100-3-S-B-G3-TL-V3
CV100-5-S-B-G3-TL-V3
CV100-10-S-B-G3-TL-V3
CV100-15-S-B-G3-TL-V3
CV100-20-S-B-G3-TL-V3
CV100-25-S-B-G3-TL-V3
CV100-30-S-B-G3-TL-V3
CV100-40-S-B-G3-TL-V3
CV100-45-S-B-G3-TL-V3
CV100-50-S-B-G3-TL-V3
CV100-60-S-B-G3-TL-V3
CV100-70-S-B-G3-TL-V3
CV100-80-S-B-G3-TL-V3
CV100-90-S-B-G3-TL-V3
CV100-100-S-B-G3-TL-V3
CV100-120-S-B-G3-TL-V3
CV100-140-S-B-G3-TL-V3
CV100-160-S-B-G3-TL-V3
CV100-180-S-B-G3-TL-V3
CV100-200-S-B-G3-TL-V3
CV200-3-S-B-G3-TL-V3
CV200-5-S-B-G3-TL-V3
CV200-10-S-B-G3-TL-V3
CV200-15-S-B-G3-TL-V3
CV200-20-S-B-G3-TL-V3
CV200-25-S-B-G3-TL-V3
CV200-30-S-B-G3-TL-V3
CV200-40-S-B-G3-TL-V3
CV200-45-S-B-G3-TL-V3
CV200-50-S-B-G3-TL-V3
CV200-60-S-B-G3-TL-V3
CV200-70-S-B-G3-TL-V3
CV200-80-S-B-G3-TL-V3
CV200-90-S-B-G3-TL-V3
CV200-100-S-B-G3-TL-V3
CV200-120-S-B-G3-TL-V3
CV200-140-S-B-G3-TL-V3
CV200-160-S-B-G3-TL-V3
CV200-180-S-B-G3-TL-V3
CV200-200-S-B-G3-TL-V3
CV400-3-S-B-G3-TL-V3
CV400-5-S-B-G3-TL-V3
CV400-10-S-B-G3-TL-V3
CV400-15-S-B-G3-TL-V3
CV400-20-S-B-G3-TL-V3
CV400-25-S-B-G3-TL-V3
CV400-30-S-B-G3-TL-V3
CV400-40-S-B-G3-TL-V3
CV400-45-S-B-G3-TL-V3
CV400-50-S-B-G3-TL-V3
CV400-60-S-B-G3-TL-V3
CV400-70-S-B-G3-TL-V3
CV400-80-S-B-G3-TL-V3
CV400-90-S-B-G3-TL-V3
CV400-100-S-B-G3-TL-V3
CV400-120-S-B-G3-TL-V3
CV400-140-S-B-G3-TL-V3
CV400-160-S-B-G3-TL-V3
CV400-180-S-B-G3-TL-V3
CV400-200-S-B-G3-TL-V3
一、數(shù)控機(jī)床對(duì)主軸電機(jī)和伺服電機(jī)的要求不同:
數(shù)控機(jī)床對(duì)進(jìn)給伺服電機(jī)的要求主要為:
(1)機(jī)械特性:要求伺服電機(jī)的速降小、剛度大
(2)快速響應(yīng)的要求:這在輪廓加工,特別對(duì)曲率大的加工對(duì)象進(jìn)行高速加工時(shí)要求較嚴(yán)格
(3)調(diào)速范圍:這可以使數(shù)控機(jī)床適用于各種不同的刀具、加工材質(zhì)適應(yīng)于各種不同的加工工藝
(4)一定的輸出轉(zhuǎn)矩,并要求一定的過(guò)載轉(zhuǎn)矩。機(jī)床進(jìn)給機(jī)械負(fù)載的性質(zhì)主要是克服工作臺(tái)的摩擦力和切削的阻力,因此主要是"恒轉(zhuǎn)矩"的性質(zhì)。
對(duì)主軸電機(jī)的要求主要為:
(1)足夠的輸出功率,數(shù)控機(jī)床的主軸負(fù)載性質(zhì)近似于"恒功率",也就是當(dāng)機(jī)床的主軸轉(zhuǎn)速高時(shí),輸出轉(zhuǎn)矩較小主軸轉(zhuǎn)速低時(shí),輸出轉(zhuǎn)矩大即要求主軸驅(qū)動(dòng)裝置要具有"恒功率"的性質(zhì)
新聞:廣靈縣儀器專用步進(jìn)電機(jī)28H45H-0674A新聞
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
新聞:廣靈縣儀器專用步進(jìn)電機(jī)28H45H-0674A新聞
為了使發(fā)動(dòng)機(jī)在低溫時(shí)正常運(yùn)轉(zhuǎn),要求柴油有較低的凝固點(diǎn)。我國(guó)規(guī)定以凝固點(diǎn)作為柴油的牌號(hào)。餾程是測(cè)定柴油蒸發(fā)性能的指標(biāo)之一,常以規(guī)定溫度下餾出的容積百分?jǐn)?shù)表示或餾出的容積百分?jǐn)?shù)下的溫度表示,對(duì)柴油來(lái)說(shuō),由于柴油混合燃燒時(shí)伺很短蒸發(fā)性不好就來(lái)不及蒸發(fā)燃燒不完全,所以高速柴油機(jī)采用餾程低的輕柴油,低速柴油機(jī)則選用重柴油。十六烷值是評(píng)定柴油在燃燒過(guò)程中粗暴性程度的重要指標(biāo)。十六烷值愈高,自然著火溫度則低,著火容易,但十六烷值不能太高。