【正文】
畢 業(yè) 論 文 (設(shè) 計)題 目 CA6140車床的數(shù)控改造 ——進給系統(tǒng)的改造 英文題目 The numerical control transformation of CA6140laths 院 系 機電一體化 專 業(yè) 機電一體化 姓 名 朱雪瑞 年 級 11級 指導(dǎo)教師 孫振川 二零一三年七月摘要企業(yè)要在當(dāng)前市場需求多變,競爭激烈的環(huán)境中生存和發(fā)展就需要迅速地更新和開發(fā)出新產(chǎn)品,以最低價格、最好的質(zhì)量、最短的時間去滿足市場需求的不斷變化。而普通機床已不適應(yīng)多品種、小批量生產(chǎn)要求,數(shù)控機床則綜合了數(shù)控技術(shù)、微電子技術(shù)、自動檢測技術(shù)等先進技術(shù),最適宜加工小批量、高精度、形狀復(fù)雜、生產(chǎn)周期要求短的零件。如果將機床設(shè)備全部更新?lián)Q代,不僅資金投入太大,成本太高,而且原有設(shè)備的閑置又將造成極大的浪費。采用數(shù)控改造技術(shù),不但可以使改造后的機床滿足了技術(shù)發(fā)展的需要,提高了生產(chǎn)率和產(chǎn)品精度,增大了設(shè)備適應(yīng)能力和型面加工范圍,還可以彌補定購新的數(shù)控機床交貨周期長的不足。CA6140型車床具有性能良好、結(jié)構(gòu)先進、操作輕便等特點 ,在我國機械制造行業(yè)中使用非常廣泛?!娟P(guān)鍵詞】: CA6140車床 數(shù)控化改造 進給系統(tǒng) 刀架AbstractThe enterprise must be changeable in the current market demand, petes in the intense environment the survival and the development needs rapidly the renewal and the development new goods e into the market the product, by the lowest price, the best quality, the shortest time satisfies the market demand the unceasing change. But the ordinary engine bed unsuitable multi varieties, the small volume production request, the numerical control engine bed synthesized the numerical control technology, the micro electron technology, the automatic detection technology and so on the advanced technology, most is suitable processes the small batch, the high accuracy, the shape is plex, the production cycle requests the short ponents. When change processing object only needs to trade the ponents processing procedure, does not need to make any adjustment to the engine bed, therefore can satisfy the product frequent change well the processing request. If engine bed equipment pletely renewal, not only fund investment is too big, the cost is too high, moreover the original equipment will leave unused creates the enormous waste. Therefore the most economical means are carry on the ordinary engine bed the numerical control transformation. Use the numerical control transformation technology, not only was allowed to cause the transformation of the engine bed to meet the technological development needs, enhanced the productivity and the product precision,increased the equipment adaptiveness and the shape processing scope, but also was allowed to make up orders the new numerical control engine bed delivery cycle long insufficiency. Th