新聞:厚街鎮(zhèn)醫(yī)療設(shè)備專用步進(jìn)電機(jī)86H150-6004團(tuán)購(gòu) |
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新聞:厚街鎮(zhèn)設(shè)備專用步進(jìn)電機(jī)86H150-6004團(tuán)購(gòu) (二)工作平穩(wěn)性精度對(duì)噪聲的影響。減速機(jī)齒輪的工作平穩(wěn)性精度就是要求限制齒輪瞬時(shí)速比的變化,其誤差為齒輪每轉(zhuǎn)一周多次出現(xiàn)的轉(zhuǎn)角誤差,它使齒輪在嚙合過程中產(chǎn)生撞擊、振動(dòng)從而產(chǎn)生齒輪的噪聲,它是一種高頻的沖擊聲。對(duì)于一個(gè)齒輪來說影響工作平穩(wěn)性的因素是他的基節(jié)誤差和它的漸開線齒形誤差。? (三) 減速機(jī)齒輪的接觸精度對(duì)噪聲的影響。評(píng)定齒輪接觸精度的綜合指標(biāo)是接觸斑點(diǎn),接觸不好的齒輪其噪聲必大。造成齒輪接觸不理想的原因有:齒向誤差影響齒長(zhǎng)方向接觸,基節(jié)偏差與齒形誤差影響齒高方向的接觸。 (四) 減速機(jī)齒輪的運(yùn)動(dòng)精度對(duì)噪聲的影響。減速機(jī)齒輪的運(yùn)動(dòng)精度是指?jìng)鬟f運(yùn)動(dòng)的準(zhǔn)確性,即齒輪每轉(zhuǎn)一周的轉(zhuǎn)角誤差誤差值不能超過一定限度。由于齒輪運(yùn)動(dòng)精度是大周期性(齒輪旋轉(zhuǎn)一周)誤差,而由齒輪齒圈徑向跳動(dòng)在齒輪旋轉(zhuǎn)一周內(nèi)的周杰累計(jì)誤差會(huì)產(chǎn)生低頻噪聲,但當(dāng)周節(jié)累計(jì)誤差增大時(shí),將造成齒輪嚙合沖擊及角速度的變動(dòng),此時(shí)噪聲明顯增大并發(fā)出“隆隆”聲。 (五)輪體偏心偏重對(duì)噪聲的影響。輪體偏心偏重的齒輪在嚙合運(yùn)轉(zhuǎn)時(shí)產(chǎn)生不平衡的離心力,它是一種交變應(yīng)力,會(huì)引起輪系的振動(dòng)而產(chǎn)生噪聲,因此對(duì)減速機(jī)輪體進(jìn)行動(dòng)態(tài)平衡檢測(cè)是必要的環(huán)節(jié)。 新聞:厚街鎮(zhèn)設(shè)備專用步進(jìn)電機(jī)86H150-6004團(tuán)購(gòu) CH200-3-S-G4-DL-H9 CH200-5-S-G4-DL-H9 CH200-10-S-G4-DL-H9 CH200-15-S-G4-DL-H9 CH200-20-S-G4-DL-H9 CH200-25-S-G4-DL-H9 CH200-30-S-G4-DL-H9 CH200-40-S-G4-DL-H9 CH200-45-S-G4-DL-H9 CH200-50-S-G4-DL-H9 CH200-60-S-G4-DL-H9 CH200-70-S-G4-DL-H9 CH200-80-S-G4-DL-H9 CH200-90-S-G4-DL-H9 CH200-100-S-G4-DL-H9 CH200-120-S-G4-DL-H9 CH200-140-S-G4-DL-H9 CH200-160-S-G4-DL-H9 CH200-180-S-G4-DL-H9 CH200-200-S-G4-DL-H9 CH400-3-S-G4-DL-H9 CH400-5-S-G4-DL-H9 CH400-10-S-G4-DL-H9 CH400-15-S-G4-DL-H9 CH400-20-S-G4-DL-H9 CH400-25-S-G4-DL-H9 CH400-30-S-G4-DL-H9 CH400-40-S-G4-DL-H9 CH400-45-S-G4-DL-H9 CH400-50-S-G4-DL-H9 CH400-60-S-G4-DL-H9 CH400-70-S-G4-DL-H9 CH400-80-S-G4-DL-H9 CH400-90-S-G4-DL-H9 CH400-100-S-G4-DL-H9 CH400-120-S-G4-DL-H9 CH400-140-S-G4-DL-H9 CH400-160-S-G4-DL-H9 CH400-180-S-G4-DL-H9 CH400-200-S-G4-DL-H9 CH750-3-S-G4-DL-H9 CH750-5-S-G4-DL-H9 CH750-10-S-G4-DL-H9 CH750-15-S-G4-DL-H9 CH750-20-S-G4-DL-H9 CH750-25-S-G4-DL-H9 CH750-30-S-G4-DL-H9 CH750-40-S-G4-DL-H9 CH750-45-S-G4-DL-H9 CH750-50-S-G4-DL-H9 CH750-60-S-G4-DL-H9 CH750-70-S-G4-DL-H9 CH750-80-S-G4-DL-H9 CH750-90-S-G4-DL-H9 CH750-100-S-G4-DL-H9 CH750-120-S-G4-DL-H9 CH750-140-S-G4-DL-H9 CH750-160-S-G4-DL-H9 CH750-180-S-G4-DL-H9 CH750-200-S-G4-DL-H9 CH1500-3-S-G4-DL-H9 CH1500-5-S-G4-DL-H9 CH1500-10-S-G4-DL-H9 CH1500-15-S-G4-DL-H9 CH1500-20-S-G4-DL-H9 CH1500-25-S-G4-DL-H9 CH1500-30-S-G4-DL-H9 CH1500-40-S-G4-DL-H9 CH1500-45-S-G4-DL-H9 CH1500-50-S-G4-DL-H9 CH1500-60-S-G4-DL-H9 CH1500-70-S-G4-DL-H9 CH1500-80-S-G4-DL-H9 CH1500-90-S-G4-DL-H9 CH1500-100-S-G4-DL-H9 CH1500-120-S-G4-DL-H9 CH1500-140-S-G4-DL-H9 CH1500-160-S-G4-DL-H9 CH1500-180-S-G4-DL-H9 CH1500-200-S-G4-DL-H9 不論是從什么是高強(qiáng)度螺栓到高強(qiáng)度螺栓的生產(chǎn)加工工藝,再到高強(qiáng)度螺栓的安全質(zhì)檢,后到科學(xué)存放并運(yùn)往工地規(guī)范安裝,相信各位伙伴都已經(jīng)有很詳細(xì)的了解了吧!高強(qiáng)度螺栓作為緊固件中的一種擁有極其嚴(yán)格的生產(chǎn)工藝,并在每一個(gè)環(huán)節(jié)中都有著相對(duì)嚴(yán)格的操作規(guī)范,但是有些小的細(xì)節(jié)就會(huì)很少有人能夠做到,這就需要做一下整理并去加以實(shí)施。下面小編就對(duì)一些細(xì)節(jié)部分做一下整理。我們?cè)诟邚?qiáng)度螺栓連接副組裝的時(shí)候,其螺母帶圓臺(tái)面的一側(cè)應(yīng)該要朝向墊圈有倒角的這一邊。 ![]() 減速器分類 以下是常用的減速機(jī)分類: 1、擺線減速機(jī) 2、硬齒面圓柱齒輪減速器 3、行星齒輪減速機(jī)(車間現(xiàn)用) 1)齒圈固定,太陽輪主動(dòng),行星架被動(dòng)。從演示中可以看出,此種組合為降速傳動(dòng),通常傳動(dòng)比一般為2.5~5,轉(zhuǎn)向相同。 行星齒輪減速機(jī)行星齒輪減速機(jī) 新聞:厚街鎮(zhèn)設(shè)備專用步進(jìn)電機(jī)86H150-6004團(tuán)購(gòu) CV750-3-S-B-G2-RD-V0 CV750-5-S-B-G2-RD-V0 CV750-10-S-B-G2-RD-V0 CV750-15-S-B-G2-RD-V0 CV750-20-S-B-G2-RD-V0 CV750-25-S-B-G2-RD-V0 CV750-30-S-B-G2-RD-V0 CV750-40-S-B-G2-RD-V0 CV750-45-S-B-G2-RD-V0 CV750-50-S-B-G2-RD-V0 CV750-60-S-B-G2-RD-V0 CV750-70-S-B-G2-RD-V0 CV750-80-S-B-G2-RD-V0 CV750-90-S-B-G2-RD-V0 CV750-100-S-B-G2-RD-V0 CV750-120-S-B-G2-RD-V0 CV750-140-S-B-G2-RD-V0 CV750-160-S-B-G2-RD-V0 CV750-180-S-B-G2-RD-V0 CV750-200-S-B-G2-RD-V0 CV1500-3-S-B-G2-RD-V0 CV1500-5-S-B-G2-RD-V0 CV1500-10-S-B-G2-RD-V0 CV1500-15-S-B-G2-RD-V0 CV1500-20-S-B-G2-RD-V0 CV1500-25-S-B-G2-RD-V0 CV1500-30-S-B-G2-RD-V0 CV1500-40-S-B-G2-RD-V0 CV1500-45-S-B-G2-RD-V0 CV1500-50-S-B-G2-RD-V0 CV1500-60-S-B-G2-RD-V0 CV1500-70-S-B-G2-RD-V0 CV1500-80-S-B-G2-RD-V0 CV1500-90-S-B-G2-RD-V0 CV1500-100-S-B-G2-RD-V0 CV1500-120-S-B-G2-RD-V0 CV1500-140-S-B-G2-RD-V0 CV1500-160-S-B-G2-RD-V0 CV1500-180-S-B-G2-RD-V0 CV1500-200-S-B-G2-RD-V0 CV2200-3-S-B-G2-RD-V0 CV2200-5-S-B-G2-RD-V0 CV2200-10-S-B-G2-RD-V0 CV2200-15-S-B-G2-RD-V0 CV2200-20-S-B-G2-RD-V0 CV2200-25-S-B-G2-RD-V0 CV2200-30-S-B-G2-RD-V0 CV2200-40-S-B-G2-RD-V0 CV2200-45-S-B-G2-RD-V0 CV2200-50-S-B-G2-RD-V0 CV2200-60-S-B-G2-RD-V0 CV2200-70-S-B-G2-RD-V0 CV2200-80-S-B-G2-RD-V0 CV2200-90-S-B-G2-RD-V0 CV2200-100-S-B-G2-RD-V0 CV2200-120-S-B-G2-RD-V0 CV2200-140-S-B-G2-RD-V0 CV2200-160-S-B-G2-RD-V0 CV2200-180-S-B-G2-RD-V0 CV2200-200-S-B-G2-RD-V0 一般紅表筆為+,黑筆為-。表筆插放萬用表插孔時(shí)一定要嚴(yán)格按顏色和正負(fù)插入。測(cè)直流電壓或直流電流時(shí),一定要注意正負(fù)極性,沒電流時(shí),表筆與電路串聯(lián),測(cè)電壓時(shí),表筆與電路并聯(lián),不能搞錯(cuò)。如何正確讀數(shù):萬用表使用前應(yīng)檢查指針是否在零七八碎位上,如不指零位,可調(diào)正表蓋上的機(jī)械調(diào)節(jié)器,調(diào)至零位。萬用表有多條標(biāo)尺,一定要認(rèn)清對(duì)應(yīng)的讀數(shù)標(biāo)尺,不能圖省事面而把交流和直流標(biāo)尺任意混用,更不能看錯(cuò)。萬用表同一測(cè)量項(xiàng)目有多個(gè)量程,直流電壓量程有1V,1V,15V,25V,1V,5V等,量程選擇應(yīng)使指針滿刻度的2/3附近。 ![]() 新聞:厚街鎮(zhèn)設(shè)備專用步進(jìn)電機(jī)86H150-6004團(tuán)購(gòu) |
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