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杠杆(CA1340自动车床)（三） 加工工艺及锪Φ8圆锥沉头孔夹具设计 杠杆 CA1340 自动 车床 加工 工艺 圆锥 沉头孔 夹具 设计

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内容简介：

VICONTENTSAbstractChapter1 Introduction1 1.1 Machinery manufacturing technology introduction1 1.2 Introduction to parts machining process2Chapter2 Parts and the analysis of the technology of production typeof sure4 2.1 The role of the part4 2.2 The analysis of the technology of parts4 2.3 Parts of the production type5Chapter3 Selection and determine a blank,to seclect the blank design6 3.1 Choose a blank6 3.2 Determine the rough dimensions and tolerances6Chapter4 Select the processing method,the development of process routes8 4.1 The choice of the base surface8 4.2 The choice of the parts of surface processing methods8 4.3 The formulation of the process9Chapter5 Process design11 5.1 Choose machine11 5.2 Choose the fixture11 5.3 Select the tool according to different processes12 5.4 Choose measuring tools13 5.5 To determine the process size15Chapter6 Sure cutting the dosage and basic time19Chapter7 Fixture design36 7.1 Designed to drill a 4mm hole and special fixture for thecountersink 8mm tapered counterbid367.1.1Positioning scheme367.1.2 The clamping the design requirements377.1.3Calculation of cutting force and clamping force377.1.4Guide components387.1.5Fixture and machine connected components387.1.6Clamping description387.1.7Fixture characteristics39 7.2 Special fixture for the bottom slot in the designal of parts39 7.2.1Positioning scheme39 7.2.2The clamping the design requirements39 7.2.3Calculation of cutting force and clamping force40 7.2.4Fixt