freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

數(shù)控專業(yè)-數(shù)控銑削加工工藝及程序編制-展示頁

2024-12-19 08:56本頁面
  

【正文】 ........................ 12 工序尺寸及其公差的確定 .................................................................................... 13 第 4 章 手工編程的工步分析流程 ........................................................................... 15 手工編程注意事項(xiàng) ................................................................................................ 15 編程實(shí)例 ................................................................................................................ 16 第五章 設(shè)計(jì)體會(huì) ............................................................................................................ 35 結(jié) 論 ................................................................................................................................. 36 致 謝 ................................................................................................................................. 37 參考文獻(xiàn) ............................................................................................................................ 38 第 1 章 零件結(jié)構(gòu)工藝分析、毛坯及加工定位基準(zhǔn)的確定 零件圖分析 零件圖的審查 零件的結(jié)構(gòu)工藝性是指在滿足使用性能的前提下,是否能以較高的生產(chǎn)率和最低的成本 方便地加工出來的特性。 關(guān)鍵詞: 數(shù)控技術(shù),加工工藝,編程 ABSTRACT CNC milling machine (Center) is Machining processing Center in general milling machine developed on the basis of the Machining process, both basic and same, structure, but also some similar CNC milling machine is on the process of automatically controlled machine tools, so its structure and have very big distinction. CNC milling machine (Center) Machining processing Center, is as MC mechanical equipment and control system for the efficiency automation machine ponents. It is efficient machine, CNC, precision workpiece in time in the clamping can finish a number of processes, CNC machining center is processed in the nc machine more plicated structure and function of a machine. Suitable for processing plex shape, processing content more, demanding, need many types of mon tools and many of the technology and equipment, and by many clamping and adjust to finish machining parts. Usually the workpiece machining processing center, both plane and the pore structure parts, plex shape, ordinary machine parts processing, appearance is shaped parts, the periodicity of irregular parts processing, production of high precision and small batch production parts and ponents, and its processing is widely content. CNC programming are generally classified into manual programming and automatic programming. Manual programming is analyzed, and determine from parts processing, the numerical calculation, the writing parts processing procedure and program control medium to check is artificially. CNC machine safety operation: the CNC safety procedures and matters needing attention, machine parts of the button switches and handwheel function and, as well as the function and effect of the machine tool, the operation of the panel used maintenance. This design is mainly about the emergence and development of numerical control equipment, CNC processing principle, characteristic and application of nc machining and manual programming knowledge. Keywords: CNC。 本次設(shè)計(jì)內(nèi)容介紹了數(shù)控加工的特點(diǎn)、加工工藝分析以及數(shù)控編程的一般步驟。在全球倡導(dǎo)綠色制造的大環(huán)境下,機(jī)床數(shù)控化改造成為了熱點(diǎn)。現(xiàn)代的
點(diǎn)擊復(fù)制文檔內(nèi)容
研究報(bào)告相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1