【正文】
內(nèi)容 精度等級(jí) 工序尺寸 工序余量 Φ 12孔 鉆 IT11 Φ 11 11 鉸 IT8 Φ 12 定額: 主軸轉(zhuǎn)速的確定 、鉸 Φ12 錐孔 ,以軸承底座右 端面 為基準(zhǔn)。除此之外,還應(yīng)當(dāng)考慮經(jīng)濟(jì)效果,以便使生產(chǎn)成本盡量下降。其中與原材料變?yōu)槌善分苯佑嘘P(guān)的過(guò)程,稱(chēng)為直接生產(chǎn)過(guò)程,是生產(chǎn)過(guò)程的主要部分。采用 φ 125 圓面定位加工其前面,用 Φ 的內(nèi)面加工軸承零件底座底面。歡迎朋友下次光臨?。?! 目錄 ........................................ 1 工工藝設(shè)計(jì) ....................................... 8 毛坯的制造形式 ................................... 8 基面 ............................................ 8 ................................... 9 表面加工方法的確定 ............................... 10 工序順序的安排 ................................... 10 確定工藝路線 ..................................... 11 、工序尺寸及公差的確定 .................... 11 確定切削用量及時(shí)間定額: ......................... 11 ............................................. 13 夾具選擇 ......................................... 13 心得體會(huì) ................................................12 參考文獻(xiàn) ............................................... 17 的工藝 分析 該設(shè)計(jì)是軸承零件的加工工藝和 Φ 4x12 孔的工藝裝備 要求:Φ 4x12 在軸承零件底座的左右 2邊,每邊孔心距 40 mm, 2邊孔心距 180 mm。二是分類(lèi)型工藝文件,即根據(jù)產(chǎn)品制造技術(shù)的專(zhuān)業(yè)特點(diǎn)分類(lèi)編制,突出專(zhuān)業(yè)特點(diǎn),適用于各 類(lèi)產(chǎn)品。在設(shè)計(jì)過(guò)程中勤奮精神不夠: 不及格:設(shè)計(jì)方案有嚴(yán)重錯(cuò)誤,設(shè)計(jì)說(shuō)明書(shū)及設(shè)計(jì)圖紙不規(guī)范、內(nèi)容淺薄。在設(shè)計(jì)過(guò)程中勤奮好學(xué)、有創(chuàng)新思想; 良好:設(shè)計(jì)方案合理,設(shè)計(jì)說(shuō)明書(shū)及設(shè)計(jì)圖紙比較規(guī)范、內(nèi)容比較豐富。漫話中國(guó)機(jī)床制造業(yè) 的服務(wù)競(jìng)爭(zhēng)中國(guó)銑床和加工中心市場(chǎng)的現(xiàn)狀和展望國(guó)內(nèi)外車(chē)床的技術(shù)水平和發(fā)展方向,世界加工中心的生產(chǎn)、需求和發(fā)展動(dòng)向國(guó)內(nèi)外機(jī)床發(fā)展趨勢(shì)世界數(shù)控系統(tǒng)發(fā)展趨勢(shì),切削加工技術(shù)和數(shù)控機(jī)床的發(fā)展。s machine tool manufacturing services petition Milling and processing centres in China market status and prospects at home and abroad lathe technology and development of the processing center of world production, demand and the development trends of world development trend of domestic and foreign machine tool CNC machining technology development trends and the development of CNC machine tools Product manufacturing process of the content and requirements in accordance with certain procedures for the preparation, documentation and standards in the form of fixed, the formation of a document. Technology files can be divided into two types: First General of documents, to be a product of all the requirements of unity in the preparation of a document, clear and simple, readily accessible and applicable to the product structure is simple, the production of small quantities of occasions. Second, the type of classified documents, namely, manufacturing technology products in accordance with the classification of professional characteristics, prominent professional characteristics, applicable to all types of products. Rolling as a standardized machine parts ponents, in addition to individual species, most species of similar production processes. Therefore, bearing parts of the manufacturing process for the preparation of documents to achieve standardized, and serialization. 謝謝朋友對(duì)我文章的賞識(shí),充值后就可以下載說(shuō)明書(shū),我這里還有一個(gè)壓縮包,里面有相應(yīng)的 word 說(shuō)明書(shū)