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提升機(jī)構(gòu):用絲杠導(dǎo)軌還是同步帶導(dǎo)軌好? |
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點(diǎn)評
用抱閘電機(jī)省事
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點(diǎn)評
滾珠絲杠的自鎖設(shè)計,看過一個用兩個超越離合器的結(jié)構(gòu),有中間傳動用蝸輪蝸桿的,還有用帶電磁制動的電機(jī)的
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