上阀体2-Φ16孔专机及夹具设计+CAD图纸
特点:1、主要关键件选用高强度铸铁和特供钢材。
2、经专业化设备连续加工，确保基础部件精良。
3、采用液压预选变速机构，可节省辅助时间。
4、主轴正反转，停车（制动），变速、空档等动作，用一个手柄控制，操纵更为轻便快捷。
5、主轴箱、摇臂、内外柱采用液压驱动的菱形块夹紧机构，夹紧可靠。
6、16级主轴转速与进给可选配出经济高效的切削。
7、摇臂导轨，外柱圆表面，主轴、主轴套筒及内外柱回转滚道等处均进行了淬火处理，可长期保持机床精度的稳定性，延长了使用寿命。
8、有完善的安全保护装置和外柱防护。
9、在结构设计方面和在制造过程中，还采取了一系列有效措施，使得机床的精度持久性和整机的使用寿命均为加大延长。
10、新工艺涂装和不断改进的外观展示时代风范。9572
关键词：摇臂钻床；镗孔；钻孔。
Drilling machine main design
Abstract: Drilling machine is suitable for in large parts, drilling, reaming, tapping, and graphic work, with technology and equipment conditions it can be boring. Characteristic：1.the main key pieces of high strength cast iron and special steel.
2. by the specialized equipment to ensure continuous processing, sophisticated infrastructure components.
3.using the hydraulic preselected speed change mechanism, can save auxiliary time.
4. spindle positive, parking ( brake ), transmission, free action, with a handle control, operate more conveniently and quickly.
5.the spindle box, rocker arm, inner and outer column driven by hydraulic pressure rhombic block clamping mechanism, reliable clamping.
6.16 levels of spindle speed and feed optional economic and efficient cutting.
7.rocker guide rail, the outer column surface, spindle, spindle sleeve and the inner and outer column rotary raceway are conducted quenching treatment, can maintain the stability of machine tool accuracy, prolongs the service life.
8. have good safety protection device and the outer column protection.
9.the structure design and in the manufacturing process, but also adopted a series of effective measures, so that the precision of the machine tool durability and the service life of the whole machine are enlarging.
10.the new coating technology and the continuous improvement of appearance display style of the times
Keywords: drilling machine; boring; drilling
目录
1 绪论 1
1.1 机床在国民经济的地位及其发展简史 1
1.2 专用机床的国内、外现状 1
1.2.1 国外专用机床现状 2
1.2.2 国内专用机床现状 2
2 机床设计的目的、内容、要求 2
1.3 设计目的 2
1.4 设计内容 3
1.5 设计要求 3
3 专用钻床夹具定位设计 3
1.6 调查研究 3
1.7 工件的加工工艺性分析 4
1.8 专用夹具定位导向元件的设计 4
1.8.1 工件的定位方式 4
优尔点定位原理：是指工件在空间具有优尔个自由度，即沿x、y、z三个直角坐标轴方向的移动自由度和绕这三个坐标轴的转动自由度 。因此，要完全确定工件的位置，就必须消除这优尔个自由度，通常用优尔个支承点（即定位元件）来限制工件的优尔个自由度，其中每一个支承点限制相应的一个自由度。 4