|
滾珠螺杆是數控機床中重要的部件之一,其質量的優異直接影響到整個機床的精度、suduhewendingxing。ergunzhuluogandejianxitiaozhengzeshiguanxidaojichuangjiagongjingduheshoumingdezhongyaoyibu,danggunzhuluogandejianxibiandashi,womenyinggairuhequtiaozhengne?
1、墊片調隙式:通過在兩個螺母的凸緣間加入墊片,調整墊片的厚度使螺母產生軸向位移,以達到消除間隙和產生預拉緊力的目的。
2、螺紋調隙式:其qi中zhong一yi個ge螺luo母mu的de外wai端duan有you凸tu緣yuan而er另ling一yi個ge螺luo母mu的de外wai端duan沒mei有you凸tu緣yuan而er製zhi有you螺luo紋wen,旋xuan轉zhuan圓yuan螺luo母mu時shi,即ji可ke消xiao除chu間jian隙xi,並bing產chan生sheng預yu拉la緊jin力li,調tiao整zheng好hao後hou再zai用yong另ling一yi個ge圓yuan螺luo母mu把ba它ta鎖suo緊jin。
3、單螺母預緊:通過改變螺母中央溝槽的螺距,在A、B側形成相位差,從而施加預壓載荷。在預壓載荷作用下,A、B側各自產生彈性變位。
4、雙螺母預緊:可以采用墊片調隙法,螺紋調隙法,齒差調隙法等,通過調整兩個螺母之間的相對位置來消除間隙。
5、預壓調整:預yu壓ya力li是shi預yu先xian在zai其qi內nei部bu施shi加jia壓ya力li,以yi在zai滾gun動dong元yuan件jian和he通tong道dao之zhi間jian形xing成cheng負fu間jian隙xi。通tong過guo使shi用yong匹pi配pei的de鋼gang球qiu,可ke以yi消xiao除chu螺luo母mu和he螺luo杆gan通tong道dao之zhi間jian的de間jian隙xi。適shi當dang的de預yu壓ya調tiao整zheng可ke以yi優you化hua滾gun珠zhu螺luo杆gan的de散san熱re性xing能neng,減jian少shao溫wen升sheng和he熱re變bian形xing對dui傳chuan動dong精jing度du和he穩wen定ding性xing的de影ying響xiang。
數shu控kong機ji床chuang滾gun珠zhu螺luo杆gan間jian隙xi的de調tiao整zheng是shi保bao證zheng機ji床chuang加jia工gong精jing度du和he壽shou命ming的de重zhong要yao一yi步bu,通tong過guo上shang述shu的de調tiao整zheng方fang法fa,可ke以yi有you效xiao調tiao整zheng機ji床chuang間jian隙xi大da小xiao的de適shi宜yi度du,以yi達da到dao最zui佳jia的de加jia工gong效xiao果guo和he機ji床chuang的de穩wen定ding性xing。但dan是shi在zai進jin行xing調tiao整zheng時shi,需xu要yao注zhu意yi預yu緊jin力li不bu宜yi過guo大da,以yi免mian增zeng大da摩mo擦ca阻zu力li,降jiang低di傳chuan動dong效xiao率lv,縮suo短duan使shi用yong壽shou命ming。同tong時shi,調tiao整zheng後hou應ying進jin行xing充chong分fen的de測ce試shi和he檢jian查zha,確que保bao間jian隙xi消xiao除chu,並bing且qie機ji床chuang的de精jing度du和he性xing能neng符fu合he要yao求qiu。有you其qi他ta的de疑yi問wen或huo者zhe選xuan購gou需xu求qiu歡huan迎ying聯lian係xi我wo們men台tai灣wan高gao技ji谘zi詢xun!

|