送(song)機(ji)鏈(lian)(lian)(lian)條(tiao)(tiao)一般(ban)為(wei)金屬的鏈(lian)(lian)(lian)環(huan)(huan)或環(huan)(huan)形(xing)物(wu),多用(yong)作機(ji)械傳(chuan)動(dong)。傳(chuan)動(dong)鏈(lian)(lian)(lian)條(tiao)(tiao)包(bao)括傳(chuan)動(dong)鏈(lian)(lian)(lian)、輸送(song)鏈(lian)(lian)(lian)、拉(la)輿鏈(lian)(lian)(lian)、特種專業鏈(lian)(lian)(lian)四大(da)系列,由其(qi)剛性構(gou)件(jian)組(zu)成(cheng)撓性系統使其(qi)成(cheng)為(wei)用(yong)途(tu)廣泛的機(ji)械基(ji)礎(chu)件(jian),一般(ban)我們(men)鑒別傳(chuan)動(dong)鏈(lian)(lian)(lian)條(tiao)(tiao)主要從(cong)傳(chuan)動(dong)鏈(lian)(lian)(lian)條(tiao)(tiao)的外(wai)觀、精(jing)度、伸長等(deng)方(fang)面(mian)判(pan)斷。
輸送機(ji)鏈條(tiao)的外(wai)觀(guan)檢查,
1.內/外(wai)小片是否變形,烈縫,繡蝕(shi)。
2.銷子是否(fou)變形或轉動,繡蝕。
3.滾(gun)子是(shi)否烈縫,破不(bu)過度磨損。
4.接頭是否松脫變形。
5.運轉時有無異音(yin)或不(bu)正常(chang)的振動,傳動鏈條潤滑狀況是否良好(hao)。
輸送(song)機(ji)鏈(lian)條檢驗方法(fa),鏈(lian)長精(jing)度應(ying)按下列要求進行測(ce)量(liang)。
A,測(ce)量前傳動鏈(lian)條經過清洗
B.將被測(ce)傳(chuan)動(dong)鏈(lian)條圍(wei)在(zai)兩(liang)鏈(lian)輪上,被測(ce)傳(chuan)動(dong)鏈(lian)條的上下兩(liang)邊應得到(dao)支(zhi)撐
C.測量(liang)前的傳動鏈(lian)條(tiao)應在施加三分之(zhi)一小極限拉伸(shen)載(zai)荷狀態(tai)下停留1min。
D.測(ce)量(liang)(liang)時,在傳(chuan)動(dong)鏈條(tiao)(tiao)上施(shi)加規定的測(ce)量(liang)(liang)載荷,使上下(xia)兩邊傳(chuan)動(dong)鏈條(tiao)(tiao)張緊(jin),傳(chuan)動(dong)鏈條(tiao)(tiao)于(yu)鏈輪應保證正常齒合E,測(ce)量(liang)(liang)兩鏈輪中心距離