【正文】
生產(chǎn)水平是一個(gè)國(guó)家現(xiàn)代化建設(shè)水平的主要標(biāo)志之一,為了適應(yīng)機(jī)械工業(yè)又好又快發(fā)展的需要,作為工業(yè)中重要組成部分的齒輪、夾具勢(shì)必要不斷的改革和創(chuàng)新,才能不被淘汰 ,本設(shè)計(jì)是基于 Pro/E 軟件應(yīng)用的齒輪專業(yè)夾具設(shè)計(jì) .在夾具的虛擬設(shè)計(jì)中 ,首先分析了夾具的結(jié)構(gòu)和功能 ,然后根據(jù)要加工的齒輪確定了夾具的結(jié)構(gòu) ,各組成部分及相關(guān)尺寸 .由于本工序是加工的齒輪的內(nèi)孔鍵槽,因此適宜采用法蘭盤(pán)、導(dǎo)套、定位銷等組成的組合夾具 ,本設(shè)計(jì)采用的是由底向上的設(shè)計(jì)方法 .在完成各個(gè)零件的建模后 , 用 Pro/E 的虛擬裝配功能對(duì) 零部件進(jìn)行了裝配 . 關(guān)鍵詞 :專用夾具 ,Pro/E,由底向上 ,裝配 . BASED ON PRO / E OF THE BROACHING MACHINE FIXTURE DESIGN ABSTRACT A the level of production machinery industry is one of the main signs of a country39。s level, in order to adapt to industrial machinery better and faster development needs, as an important industry in the integral part, the gear and fixture will definitely try to continue the reform and innovation, The design is based on Pro / E software applications professional gear fixture design. In the design of virtual fixture, First, we analyze the structure and function of fixture, And then processed in accordance with the gear necessary to determine the structure of the fixture, the size of ponents and related. As a result of this process is the processing of the inner hole of the gear keyway, Therefore appropriate flange, guided kit posed of pin modular fixture, The design used by the design of bottomup approach. Upon pletion of the various parts of the modeling, the use of Pro / E features of the virtual assembly of parts and ponents for the Keywords: Special Fixture,Pro/E, From bottomup, Assembly. 目 錄 1 緒論 ..................................................................... 4 2 設(shè)計(jì)理念 ................................................................. 4 概念設(shè)計(jì) ................................................................................................................ 5 夾具的分類 ...................................................................................................... 5 夾具的組成 ...................................................................................................... 7 現(xiàn)代車床夾具的發(fā)展方向 ................................................................................. 8 3 夾具的設(shè)計(jì) ............................................................... 9 工件加工要求分析 ................................................................................................... 9 確定夾具類型 ......................................................................................................... 9 擬定定位方案和夾緊元件 ........................................................................................ 9 夾緊元件的設(shè)計(jì) .............................................................................