直(zhi)線(xian)模(mo)組分為(wei)同步帶傳(chuan)動(dong)(dong)(dong)(dong)和滾珠絲桿傳(chuan)動(dong)(dong)(dong)(dong),它們的(de)(de)工作原(yuan)理都(dou)是將伺(si)服電機(ji)的(de)(de)旋轉運(yun)動(dong)(dong)(dong)(dong)轉換成直(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong),實現高(gao)精(jing)密的(de)(de)重復(fu)直(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong),各(ge)行(xing)(xing)各(ge)業(ye)的(de)(de)自動(dong)(dong)(dong)(dong)化生產(chan)線(xian)或設備上(shang)都(dou)有應用,行(xing)(xing)業(ye)中也稱為(wei)線(xian)性模(mo)組或直(zhi)線(xian)運(yun)動(dong)(dong)(dong)(dong)模(mo)組。
1)同(tong)步(bu)帶直線模組工作(zuo)原理
同步(bu)(bu)(bu)帶直(zhi)線模(mo)(mo)組主(zhu)要由皮帶、直(zhi)線導軌、鋁合金(jin)型材(cai)、聯(lian)軸器(qi)、電機、光電開關等組成。皮帶安(an)裝(zhuang)在(zai)線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai)的(de)(de)(de)兩(liang)側的(de)(de)(de)傳動軸上,動力輸(shu)(shu)(shu)入(ru)軸固定在(zai)皮帶上,以阻擋裝(zhuang)置(zhi)的(de)(de)(de)滑塊(kuai)(kuai)。當輸(shu)(shu)(shu)入(ru)使用(yong)時(shi),滑塊(kuai)(kuai)由皮帶驅動。通常帶式線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai)經過(guo)(guo)了具(ju)體的(de)(de)(de)設(she)計(ji),在(zai)一側可以控制(zhi)皮帶的(de)(de)(de)松緊度,方便了設(she)備(bei)在(zai)生產(chan)過(guo)(guo)程中的(de)(de)(de)調試。同步(bu)(bu)(bu)帶式線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai)可根據不(bu)同負(fu)載選用(yong)剛性(xing)(xing)軌,提高線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai)的(de)(de)(de)剛度。不(bu)同規格的(de)(de)(de)線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai),負(fu)載上限不(bu)同。同步(bu)(bu)(bu)帶線性(xing)(xing)模(mo)(mo)塊(kuai)(kuai)的(de)(de)(de)精度取決(jue)于皮帶質量和(he)加工過(guo)(guo)程中的(de)(de)(de)組合。功率輸(shu)(shu)(shu)入(ru)的(de)(de)(de)控制(zhi)會影響皮帶的(de)(de)(de)精度。
2)滾珠絲桿直線模組工作原理
主要由滾(gun)珠絲(si)杠(gang)、直(zhi)線(xian)導軌、鋁合金(jin)、滾(gun)珠絲(si)杠(gang)副、聯軸器、電機(ji)、光電開關等組成(cheng)(cheng)。滾(gun)珠絲(si)杠(gang)是(shi)將旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)化為直(zhi)線(xian)運(yun)動(dong)(dong)(dong)或將直(zhi)線(xian)運(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)化為旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)的理想產品.。滾(gun)珠絲(si)杠(gang)由螺(luo)釘、螺(luo)母(mu)和滾(gun)珠組成(cheng)(cheng)。它(ta)是(shi)將旋轉(zhuan)(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)的功能轉(zhuan)(zhuan)(zhuan)化為直(zhi)線(xian)運(yun)動(dong)(dong)(dong),這是(shi)滾(gun)珠絲(si)杠(gang)的進一步(bu)推廣(guang)和發(fa)展,其發(fa)展的重要意義是(shi)將軸承(cheng)由滾(gun)動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)變為滑動(dong)(dong)(dong)動(dong)(dong)(dong)作。滾(gun)珠絲(si)杠(gang)由于摩擦阻力小,廣(guang)泛應用于各(ge)種工業設(she)備和精密儀器中.。高負(fu)荷條件下可實(shi)現高精度直(zhi)線(xian)運(yun)動(dong)(dong)(dong)。
選擇直線模組產(chan)品時(shi)要(yao)根據生產(chan)的(de)(de)設備(bei)需求來匹配合適的(de)(de)。