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南華大學(xué)機械工程學(xué)院畢業(yè)設(shè)計(論文)
YAG激光加工數(shù)控工作臺設(shè)計
摘要:本次畢業(yè)設(shè)計的課題是YAG激光加工數(shù)控工作臺的設(shè)計。其中數(shù)控工作臺是該YAG激光器的主要組成部分。它決定了激光器的加工精度,它的每個方向的行程要滿足技術(shù)指標(biāo),傳動系統(tǒng)應(yīng)能滿足在給定使用條件下具有良好的三坐標(biāo)運動性和自鎖性。傳動系統(tǒng)應(yīng)結(jié)構(gòu)簡單,制造、維修方便??偝杉傲?、部件的設(shè)計應(yīng)能滿足零件標(biāo)準(zhǔn)化、部件通用化和產(chǎn)品系列化及機床變型的要求。在對數(shù)控傳動系統(tǒng)的功能、工作原理進行分析后,根據(jù)任務(wù)書對該系統(tǒng)的要求及伺服電機與滾珠絲桿的設(shè)計,對傳動系統(tǒng)采用何種結(jié)構(gòu)形式進行了論證,并進行了結(jié)構(gòu)優(yōu)化設(shè)計和計算。
關(guān)鍵詞:YAG;數(shù)控系統(tǒng);三坐標(biāo)
YAG laser processing CNC machine design
Abstract:The graduation design topic is YAG laser processing CNC Table design. Numerical control worktable is the main component of YAG laser. It determines the laser machining accuracy, its each direction of travel to meet the technical indicators, the transmission system should be able to meet at a given condition has a good three coordinates movement and self-locking. The transmission system has the advantages of simple structure, convenient manufacture, repair. Assembly and spare parts, the design should meet the standardization of parts, components and serialization of products and machine tool variant requirements. In the numerical control drive system function, working principle is analyzed, according to the task the system requirements and servo motor and ball screw design, the transmission system adopts the structural form of the argument, and the structure design and calculation of optimization.
Keywords: YAG ;numerical control;3coordinate
目 錄
1 緒 論................................................ ...1
1.1本設(shè)計研究的目的和意義.....................................1
1.2本設(shè)計國內(nèi)外研究歷史與現(xiàn)狀.....................................1
1.3目前存在的主要問題.............................................3
1.4本設(shè)計擬解決的關(guān)鍵問題和研究方法...............................4
2 總體方案設(shè)計....................................... .....5
2.1主要技術(shù)參數(shù)...................................................6
2.2運動形式.......................................................7
2.3導(dǎo)軌設(shè)計.......................................................7
3 傳動系統(tǒng)設(shè)計......................................... ..10
3.1、X向傳動機構(gòu)設(shè)計..............................................12
3.2、Y向傳動機構(gòu)設(shè)計..............................................34
3.3、Z向傳動機構(gòu)設(shè)計..............................................34
4 Z方向平衡機構(gòu)設(shè)計............................ .........49
5 機床總體布局的CAD......................................52
參考文獻...................................................58
謝辭..................................... ....... ..........59
附錄..................................... ........... ....61
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