直(zhi)(zhi)線(xian)滑(hua)(hua)動(dong)(dong)(dong)(dong)(dong)臺滾珠(zhu)(zhu)螺(luo)(luo)桿是將旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)換為直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)或將直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)換為旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)的(de)理(li)想產(chan)品(pin)。滾珠(zhu)(zhu)螺(luo)(luo)絲(si)由螺(luo)(luo)絲(si)、螺(luo)(luo)帽和滾珠(zhu)(zhu)組(zu)(zu)成。此(ci)功能(neng)(neng)是將旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)換為直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)。滾珠(zhu)(zhu)螺(luo)(luo)絲(si)的(de)進一(yi)步擴充和開(kai)發(fa)。該開(kai)發(fa)的(de)重要意義是將軸承從滾動(dong)(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)(dong)改(gai)為滑(hua)(hua)動(dong)(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)(dong)。由于摩擦阻(zu)力小，滾珠(zhu)(zhu)螺(luo)(luo)絲(si)廣泛(fan)應用(yong)于各種工(gong)業設備和精密(mi)儀(yi)器。在高(gao)(gao)載荷下(xia)可以(yi)得到高(gao)(gao)精度(du)(du)的(de)直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)。鋁合(he)(he)金(jin)型材：鋁合(he)(he)金(jin)型材直(zhi)(zhi)線(xian)滑(hua)(hua)移臺外(wai)觀美(mei)觀，設計合(he)(he)理(li)，剛度(du)(du)好，性(xing)能(neng)(neng)穩定(ding)，組(zu)(zu)合(he)(he)機和自動(dong)(dong)(dong)(dong)(dong)線(xian)是比較理(li)想的(de)基(ji)礎(chu)動(dong)(dong)(dong)(dong)(dong)力部件。滑(hua)(hua)動(dong)(dong)(dong)(dong)(dong)臺剛度(du)(du)高(gao)(gao)，熱變形(xing)少，輸(shu)送穩定(ding)性(xing)高(gao)(gao)，加工(gong)狀態(tai)(直(zhi)(zhi)線(xian)軌(gui)道也(ye)稱為軌(gui)道、線(xian)性(xing)軌(gui)道、線(xian)性(xing)軌(gui)道，在直(zhi)(zhi)線(xian)往復運(yun)動(dong)(dong)(dong)(dong)(dong)時具有比直(zhi)(zhi)線(xian)軸承更(geng)高(gao)(gao)的(de)額定(ding)載荷，可以(yi)承受一(yi)定(ding)的(de)扭矩，在較高(gao)(gao)的(de)載荷下(xia)可以(yi)獲得高(gao)(gao)精度(du)(du)的(de)直(zhi)(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)(dong)。結構，準確度(du)(du)高(gao)(gao)。精密(mi)導(dao)軌(gui)板。絲(si)桿伺(si)服滑(hua)(hua)臺選型咨詢上海優易嘉(jia)。南通伺(si)服滑(hua)(hua)臺生產(chan)
電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)臺(tai)是伺(si)服滑(hua)(hua)(hua)(hua)臺(tai)的(de)(de)(de)一(yi)種，在工業(ye)上(shang)被稱為電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)缸、線性(xing)模塊(kuai)等(deng)，由伺(si)服滑(hua)(hua)(hua)(hua)臺(tai)和(he)電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)相結合組成(cheng)。實現通(tong)過電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)工件的(de)(de)(de)自動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)線性(xing)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)作。通(tong)過多(duo)方向(xiang)軸的(de)(de)(de)組合，構(gou)建(jian)了(le)能夠以(yi)(yi)四個主要參數表示工業(ye)機(ji)(ji)器人(ren)(ren)、XYZ軸機(ji)(ji)器人(ren)(ren)、軸滑(hua)(hua)(hua)(hua)座等(deng)電(dian)(dian)氣滑(hua)(hua)(hua)(hua)臺(tai)主要特征的(de)(de)(de)設(she)備(bei)(bei)的(de)(de)(de)運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)執行機(ji)(ji)制。1.精度：不(bu)同行業(ye)對(dui)電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)臺(tai)精度的(de)(de)(de)要求(qiu)不(bu)同，對(dui)電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)臺(tai)精度沒有具(ju)體規定，因(yin)此可(ke)以(yi)(yi)根據大(da)型機(ji)(ji)械設(she)備(bei)(bei)和(he)中(zhong)小型機(ji)(ji)床對(dui)精度進(jin)行分類。大(da)型機(ji)(ji)床的(de)(de)(de)一(yi)般精度是1米(mi)1社上(shang)下(xia)。中(zhong)小型機(ji)(ji)床設(she)備(bei)(bei)的(de)(de)(de)精度要求(qiu)通(tong)常(chang)高于。2.速度：傳動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)塊(kuai)的(de)(de)(de)速度通(tong)常(chang)小于理論值。因(yin)為其速度主要受傳動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)塊(kuai)的(de)(de)(de)負(fu)載影響(xiang)(xiang)，生產(chan)過程中(zhong)只要求(qiu)速度，精度也會受到(dao)影響(xiang)(xiang)而下(xia)降。3.負(fu)載：負(fu)載主要是影響(xiang)(xiang)電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)臺(tai)精度和(he)速度的(de)(de)(de)主要因(yin)素(su)之一(yi)。4.移動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)：有效行程是電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)塊(kuai)的(de)(de)(de)滑(hua)(hua)(hua)(hua)塊(kuai)可(ke)以(yi)(yi)滑(hua)(hua)(hua)(hua)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)有效路徑長(chang)度。電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)片越長(chang)。淮(huai)北伺(si)服滑(hua)(hua)(hua)(hua)臺(tai)廠(chang)家直(zhi)線運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)滑(hua)(hua)(hua)(hua)臺(tai)-上(shang)海優(you)(you)易(yi)嘉廠(chang)家,品質優(you)(you),性(xing)能穩(wen),價格優(you)(you),交期快,歡迎(ying)來電(dian)(dian)咨詢(xun)。
半(ban)封(feng)閉滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)滑(hua)(hua)臺(tai)的(de)(de)(de)特點(dian)主要體現(xian)在(zai)以(yi)下幾個方面：高(gao)(gao)精(jing)(jing)(jing)度：采用(yong)(yong)高(gao)(gao)精(jing)(jing)(jing)度的(de)(de)(de)滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)傳(chuan)動(dong)，具有較(jiao)高(gao)(gao)的(de)(de)(de)定(ding)(ding)位精(jing)(jing)(jing)度和(he)(he)(he)重復精(jing)(jing)(jing)度。高(gao)(gao)剛性(xing)：由于(yu)(yu)滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)具有較(jiao)高(gao)(gao)的(de)(de)(de)剛性(xing)，能(neng)夠承受較(jiao)大的(de)(de)(de)負載，適(shi)用(yong)(yong)于(yu)(yu)重載、高(gao)(gao)精(jing)(jing)(jing)度的(de)(de)(de)應(ying)用(yong)(yong)場景。長(chang)壽命：滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)具有較(jiao)長(chang)的(de)(de)(de)使用(yong)(yong)壽命，能(neng)夠在(zai)高(gao)(gao)負載、高(gao)(gao)速度的(de)(de)(de)運(yun)行(xing)條件下保(bao)持穩定(ding)(ding)的(de)(de)(de)性(xing)能(neng)。維(wei)(wei)護(hu)簡單(dan)：半(ban)封(feng)閉滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)滑(hua)(hua)臺(tai)的(de)(de)(de)維(wei)(wei)護(hu)相對簡單(dan)，只需定(ding)(ding)期檢查(cha)絲(si)(si)(si)(si)桿(gan)的(de)(de)(de)潤滑(hua)(hua)和(he)(he)(he)磨損情況，以(yi)及清洗和(he)(he)(he)維(wei)(wei)護(hu)周(zhou)邊(bian)部件。適(shi)用(yong)(yong)范圍(wei)廣：半(ban)封(feng)閉滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)滑(hua)(hua)臺(tai)適(shi)用(yong)(yong)于(yu)(yu)各種工(gong)業(ye)領域，如(ru)機床、機器(qi)人、電(dian)子設備(bei)、醫療(liao)設備(bei)等(deng)，可用(yong)(yong)于(yu)(yu)實現(xian)高(gao)(gao)精(jing)(jing)(jing)度的(de)(de)(de)直(zhi)(zhi)線運(yun)動(dong)和(he)(he)(he)傳(chuan)動(dong)。可定(ding)(ding)制(zhi)(zhi)性(xing)強：可以(yi)根據不(bu)同的(de)(de)(de)應(ying)用(yong)(yong)需求(qiu)進(jin)行(xing)定(ding)(ding)制(zhi)(zhi)，如(ru)絲(si)(si)(si)(si)桿(gan)的(de)(de)(de)長(chang)度、直(zhi)(zhi)徑、導程(cheng)等(deng)參(can)數，以(yi)及滑(hua)(hua)臺(tai)的(de)(de)(de)尺寸、負載、行(xing)程(cheng)等(deng)參(can)數。總的(de)(de)(de)來說(shuo)，半(ban)封(feng)閉滾(gun)(gun)(gun)(gun)珠(zhu)(zhu)絲(si)(si)(si)(si)桿(gan)滑(hua)(hua)臺(tai)具有高(gao)(gao)精(jing)(jing)(jing)度、高(gao)(gao)剛性(xing)、長(chang)壽命、維(wei)(wei)護(hu)簡單(dan)、適(shi)用(yong)(yong)范圍(wei)廣和(he)(he)(he)可定(ding)(ding)制(zhi)(zhi)性(xing)強等(deng)特點(dian)，能(neng)夠滿足各種高(gao)(gao)精(jing)(jing)(jing)度、高(gao)(gao)負載的(de)(de)(de)應(ying)用(yong)(yong)需求(qiu)。
線(xian)(xian)(xian)性(xing)(xing)滑臺(tai)采(cai)用精(jing)密(mi)(mi)線(xian)(xian)(xian)軌，配(pei)合精(jing)密(mi)(mi)滾(gun)(gun)珠(zhu)絲(si)(si)(si)杠(gang)，做伺(si)(si)服傳(chuan)動(dong)，而其(qi)中的(de)(de)傳(chuan)動(dong)元(yuan)件就(jiu)是(shi)滾(gun)(gun)珠(zhu)絲(si)(si)(si)桿(gan)(gan)，它有多種結構(gou)。其(qi)分類(lei)可(ke)分為(wei)外(wai)循環(huan)和內循環(huan)兩大類(lei)可(ke)參考(kao)滾(gun)(gun)珠(zhu)的(de)(de)線(xian)(xian)(xian)性(xing)(xing)滑臺(tai)滾(gun)(gun)珠(zhu)絲(si)(si)(si)桿(gan)(gan)的(de)(de)特(te)點：線(xian)(xian)(xian)性(xing)(xing)滑臺(tai)與滑動(dong)桿(gan)(gan)副相(xiang)比(bi)驅(qu)動(dong)力矩(ju)為(wei)1/3滾(gun)(gun)珠(zhu)絲(si)(si)(si)桿(gan)(gan)的(de)(de)絲(si)(si)(si)桿(gan)(gan)軸于絲(si)(si)(si)母之間(jian)有很多滾(gun)(gun)絲(si)(si)(si)在做運(yun)(yun)動(dong)，所(suo)以(yi)能(neng)(neng)得(de)到(dao)較(jiao)高的(de)(de)運(yun)(yun)動(dong)效率(lv)。與過去(qu)的(de)(de)滑臺(tai)絲(si)(si)(si)杠(gang)副的(de)(de)1/3.在省電方面(mian)也很有幫助。線(xian)(xian)(xian)性(xing)(xing)滑臺(tai)高精(jing)度(du)(du)軸承的(de)(de)保證滾(gun)(gun)珠(zhu)絲(si)(si)(si)桿(gan)(gan)是(shi)連貫生(sheng)產出來的(de)(de)，特(te)別是(shi)在研(yan)削、組裝(zhuang)、檢查各工序的(de)(de)工廠環(huan)境(jing)方面(mian)，對溫度(du)(du)進行(xing)了嚴格的(de)(de)控(kong)制(zhi)(zhi)，由(you)于完(wan)善(shan)的(de)(de)精(jing)致(zhi)管理體(ti)制(zhi)(zhi)是(shi)精(jing)度(du)(du)得(de)以(yi)保證。線(xian)(xian)(xian)性(xing)(xing)滑臺(tai)微進給可(ke)能(neng)(neng)滾(gun)(gun)珠(zhu)絲(si)(si)(si)桿(gan)(gan)由(you)于是(shi)利(li)用滾(gun)(gun)珠(zhu)運(yun)(yun)動(dong)，所(suo)以(yi)啟動(dong)力極小(xiao)，不會出現(xian)滑動(dong)運(yun)(yun)動(dong)那樣的(de)(de)爬(pa)行(xing)現(xian)象，能(neng)(neng)保證實(shi)現(xian)精(jing)度(du)(du)。伺(si)(si)服滑臺(tai)廠家,就(jiu)找優易嘉供應(ying)商。
滑(hua)臺(tai)(tai)模(mo)(mo)組(zu)中(zhong)使用的步(bu)(bu)進(jin)(jin)電(dian)動(dong)機(ji)(ji)(ji)和(he)伺(si)服電(dian)動(dong)機(ji)(ji)(ji)的區別1.其他(ta)性(xing)能(neng)步(bu)(bu)進(jin)(jin)馬達(da)的控(kong)制(zhi)(zhi)是開環(huan)控(kong)制(zhi)(zhi)。如(ru)果(guo)啟(qi)動(dong)頻(pin)率(lv)太(tai)高(gao)或(huo)負載(zai)(zai)太(tai)高(gao)，則容易(yi)發生(sheng)步(bu)(bu)進(jin)(jin)或(huo)阻塞，停止時(shi)轉速太(tai)高(gao)，容易(yi)發生(sheng)過(guo)沖(chong)，因此(ci)(ci)為了確保控(kong)制(zhi)(zhi)精(jing)(jing)(jing)度(du)(du)(du)(du)，必須處理(li)好上(shang)升、降速問題(ti)。交流伺(si)服驅動(dong)器(qi)系(xi)統(tong)采(cai)用閉環(huan)控(kong)制(zhi)(zhi)，驅動(dong)器(qi)直(zhi)接(jie)采(cai)樣(yang)電(dian)動(dong)機(ji)(ji)(ji)編碼器(qi)反饋信(xin)號，配置內部配置位置環(huan)和(he)速度(du)(du)(du)(du)環(huan)，模(mo)(mo)塊滑(hua)臺(tai)(tai)一(yi)般不會(hui)發生(sheng)步(bu)(bu)進(jin)(jin)電(dian)動(dong)機(ji)(ji)(ji)的損耗(hao)或(huo)過(guo)流現象(xiang)，因此(ci)(ci)控(kong)制(zhi)(zhi)性(xing)能(neng)更加(jia)穩(wen)定。2.超載(zai)(zai)容量(liang)不同(tong)步(bu)(bu)進(jin)(jin)電(dian)動(dong)機(ji)(ji)(ji)一(yi)般沒有過(guo)載(zai)(zai)容量(liang)。交流伺(si)服電(dian)機(ji)(ji)(ji)過(guo)載(zai)(zai)能(neng)力強。例如(ru)，具(ju)有速度(du)(du)(du)(du)過(guo)載(zai)(zai)和(he)轉矩(ju)(ju)過(guo)載(zai)(zai)功能(neng)的松下交流伺(si)服系(xi)統(tong)。大扭(niu)(niu)矩(ju)(ju)是額定扭(niu)(niu)矩(ju)(ju)的3倍，可用于(yu)克服啟(qi)動(dong)時(shi)慣性(xing)負載(zai)(zai)的轉動(dong)慣量(liang)。步(bu)(bu)進(jin)(jin)電(dian)動(dong)機(ji)(ji)(ji)沒有這種(zhong)過(guo)載(zai)(zai)能(neng)力，所(suo)以(yi)在選擇(ze)時(shi)往往需(xu)要(yao)選擇(ze)大扭(niu)(niu)矩(ju)(ju)的電(dian)動(dong)機(ji)(ji)(ji)來克服這種(zhong)轉動(dong)慣量(liang)，機(ji)(ji)(ji)器(qi)在正常工作中(zhong)不需(xu)要(yao)那么大的扭(niu)(niu)矩(ju)(ju)，從而出現力矩(ju)(ju)浪費(fei)現象(xiang)。控(kong)制(zhi)(zhi)精(jing)(jing)(jing)度(du)(du)(du)(du)不同(tong)。兩(liang)相混合步(bu)(bu)進(jin)(jin)馬達(da)步(bu)(bu)距角(jiao)度(du)(du)(du)(du)通常為、、5相混合步(bu)(bu)進(jin)(jin)馬達(da)步(bu)(bu)距角(jiao)度(du)(du)(du)(du)通常為、。也有高(gao)性(xing)能(neng)步(bu)(bu)進(jin)(jin)電(dian)動(dong)機(ji)(ji)(ji)步(bu)(bu)進(jin)(jin)角(jiao)度(du)(du)(du)(du)較小的。優易(yi)嘉-伺(si)服滑(hua)臺(tai)(tai)廠家,以(yi)銷(xiao)售精(jing)(jing)(jing)機(ji)(ji)(ji)精(jing)(jing)(jing)密(mi)系(xi)列產品為主要(yao)業(ye)務,產品質量(liang)優,價格合理(li),深受廣大客戶垂(chui)涎。溫州伺(si)服滑(hua)臺(tai)(tai)選型(xing)
上海(hai)優易嘉伺(si)服(fu)滑(hua)臺(tai)產品質量穩定,高效穩定,可按需定制高性(xing)價比(bi),歡迎來電咨(zi)詢(xun)定制。南通伺(si)服(fu)滑(hua)臺(tai)生產
大家都(dou)知道絲(si)(si)桿(gan)(gan)滑(hua)(hua)臺可以(yi)重(zhong)(zhong)復定(ding)位(wei)嗎？絲(si)(si)桿(gan)(gan)滑(hua)(hua)臺模(mo)塊(kuai)可以(yi)反(fan)復定(ding)位(wei)，準(zhun)確記錄(lu)準(zhun)確度(du)(du)，達到良好的(de)(de)(de)(de)運(yun)動(dong)(dong)效果。接下來，我(wo)們來看看重(zhong)(zhong)復定(ding)位(wei)的(de)(de)(de)(de)準(zhun)確度(du)(du)要(yao)求是什么。絲(si)(si)桿(gan)(gan)滑(hua)(hua)臺定(ding)位(wei)系統(tong)的(de)(de)(de)(de)重(zhong)(zhong)復性是指在連續嘗(chang)試通(tong)過特(te)定(ding)位(wei)置(zhi)(zhi)時，實際定(ding)位(wei)位(wei)置(zhi)(zhi)的(de)(de)(de)(de)變化(hua)程度(du)(du)。高(gao)度(du)(du)可重(zhong)(zhong)復的(de)(de)(de)(de)系統(tong)(精(jing)度(du)(du)可能高(gao)，也(ye)可能不高(gao))在重(zhong)(zhong)復同(tong)一個指定(ding)位(wei)置(zhi)(zhi)時，在任何方(fang)向(xiang)(xiang)都(dou)表(biao)示非常(chang)低的(de)(de)(de)(de)位(wei)置(zhi)(zhi)分(fen)布。從同(tong)一個方(fang)向(xiang)(xiang)移動(dong)(dong)到一個點(可以(yi)單(dan)(dan)向(xiang)(xiang)重(zhong)(zhong)復)和(he)(he)反(fan)方(fang)向(xiang)(xiang)移動(dong)(dong)(可以(yi)雙向(xiang)(xiang)重(zhong)(zhong)復)之(zhi)間的(de)(de)(de)(de)差異。通(tong)常(chang)，雙向(xiang)(xiang)運(yun)動(dong)(dong)的(de)(de)(de)(de)位(wei)置(zhi)(zhi)變化(hua)高(gao)于單(dan)(dan)向(xiang)(xiang)運(yun)動(dong)(dong)。如果只查看單(dan)(dan)向(xiang)(xiang)運(yun)動(dong)(dong)的(de)(de)(de)(de)重(zhong)(zhong)復數據(ju)，就(jiu)找不到齒(chi)輪間隔的(de)(de)(de)(de)重(zhong)(zhong)要(yao)影響(xiang)。需要(yao)重(zhong)(zhong)復性的(de)(de)(de)(de)話，應(ying)該(gai)用(yong)直線(xian)(xian)電機(ji)代替鐵棒作為執行機(ji)關。雖然(ran)需要(yao)更多使(shi)用(yong)線(xian)(xian)性編(bian)碼器(qi)，但(dan)滑(hua)(hua)塊(kuai)和(he)(he)伺(si)(si)(si)服控(kong)制器(qi)必須在閉環(huan)模(mo)式(shi)下工作，但(dan)只能限制編(bian)碼器(qi)的(de)(de)(de)(de)分(fen)辨率和(he)(he)不可避免(mian)的(de)(de)(de)(de)熱效應(ying)，從而**提高(gao)性能。雖然(ran)可以(yi)使(shi)用(yong)重(zhong)(zhong)復測試線(xian)(xian)性反(fan)饋傳感(gan)器(qi)測量閉環(huan)定(ding)位(wei)系統(tong)的(de)(de)(de)(de)特(te)性，但(dan)開環(huan)或旋轉編(bian)碼滑(hua)(hua)塊(kuai)的(de)(de)(de)(de)重(zhong)(zhong)復運(yun)動(dong)(dong)通(tong)常(chang)會(hui)導致摩擦導致螺(luo)(luo)絲(si)(si)過熱，從而導致熱膨脹(zhang)和(he)(he)位(wei)置(zhi)(zhi)偏移。因此，以(yi)這種方(fang)式(shi)獲得(de)的(de)(de)(de)(de)標準(zhun)定(ding)位(wei)滑(hua)(hua)塊(kuai)(不是整(zheng)個伺(si)(si)(si)服系統(tong))的(de)(de)(de)(de)重(zhong)(zhong)復數據(ju)充分(fen)反(fan)映了螺(luo)(luo)桿(gan)(gan)和(he)(he)螺(luo)(luo)母的(de)(de)(de)(de)特(te)定(ding)特(te)性。熱膨脹(zhang)主要(yao)取決于工作速度(du)(du)和(he)(he)占空(kong)比。反(fan)復實驗時間太短，不能反(fan)映環(huan)境溫度(du)(du)變化(hua)的(de)(de)(de)(de)影響(xiang)。南通(tong)伺(si)(si)(si)服滑(hua)(hua)臺生產