夹紧

Design of the CPA Stable union of base plate and intermediate plates with integral rams inserted centrically into each other Strong and rigid connection of the linear position measuring system with all ram systems Every ram system equipped with main hydraulic ports Every ram system equipped with additional hydraulic ports for movements outside the press Mechanical-hydraulic quick-clamping device Adapter travelling gear for rail-bound transport Complete adapter changing system Advantages Good accessibility for tool changeover Quick and simple adapter change with hydraulic quick-couplers and electric travel gear High compacting forces in both directions Short setup times Automatic centering and clamping of the adapter relative to the machine axis Tool presetting outside the press possible High guiding accuracy

设计的注册会计师安定联盟的底板和中间板块与积分公羊插入centrically到对方强大和刚性连接的线性位置测量系统与所有的RAM系统每一个内存系统配备的主要液压港口每一个内存系统配备额外的液压港口动作外新闻机械式液压快夹紧装置适配器行驶齿轮为铁路运输的约束完成适配器变换系统优势良好的无障碍环境，为工具换届快速简单的适配器改变与液压快车钩及电动旅行齿轮高压实势力在两个方向短期调整时间自动定心夹紧的适配器相对机床主轴刀具预调外新闻可能高指导的准确性

It is improved clamping device with involute cam ,in order to carry out two-way clamping of the workpiece.

对渐开线凸轮夹紧机构进行了改进，使其能够对工件进行双向夹紧。

The clamps should be stable, the clamping force should be in normal direction to the support surface.

2.1.5 夹紧器要稳定可靠，夹紧方向按定位面法线方向。

For because of Cutting force, inertial force , exogenic processand so on the gravity is not destroyed the work piece already thecorrect position which decides, but also must certainly exert to itclamps the strength, this process is called "clamps".

为了不因受切削力、惯性力、重力等外力作用而破坏工件已定的正确位置，还必须对其施加一定的夹紧力，这一过程称为&夹紧&。

The clamping faces of the aluminum frames were knurled so that the fabric specimen can be effectively clamped, with no or little slippage during impact.

铝框架的夹紧的面孔是隆起的，以便织品标本可以有效地被夹紧，没有或一点动力传递损耗在冲击期间。

The thesis is right to draw in machinery , push away and depend on , clamp, three devices of structure and function have made a throughgoing and painstaking analysis, has calculated and checked relevant structure; Have chosen some components in hydraulic pressure, has drawn the principle picture of the hydraulic pressure, and has made brief illustration to its movement course; Go up and down with the programming realization of PLC in the electric respect, draw , push away and depend on, clamp movement circulation.

论文在机械结构方面对拉伸，推靠，夹紧三装置的结构和功能作了深入细致的分析，计算并校核了有关结构；液压方面选择了部分元件，绘制了液压原理图，并对其动作过程作了简要说明；电气方面用PLC编程实现了升降，拉伸，推靠，夹紧动作循环。

Based on the analysis of the processing technic and configuration feature of angle hole of piston rod, the author gives a design of drilling jig.

通过分析活塞杆上斜孔的加工工艺、结构特点，进行钻孔夹具设计，文中着重阐述了夹具的工作过程，以及定位方案、夹紧方式、定位误差和夹紧力的确定。

The web clamping mechanism divide into 2 groups: one side is screw hand wheel operation, the other side is hydraulic cylinder operation, and equipped with flange guiding rolls on entry/exit side of machine – by manual adjustable which rolls' pitch upon width of flange.

腹板夹紧机构分为二组，一侧用丝杆手轮操作，另一侧用液压油缸，实现工件夹紧，在机器前后各有一组翼板导轮–用手调整距离，致使工作时腹板基本处於主传动轮中间对称位置上。

The biggest characteristic of this model is that the hydraulic system pump station, operating console and working clamp installation table can be installed and connected in users sites and dived the test workpiece into the pond, can lift up and down, left and right two directions clamp worktables set 90 degree overturn function, especially suitable for gas pressure test.

本机型最大特点由液压系统泵站，操作控制台和工作夹紧装置台在用户现场安装连接，将试验工件潜入水池中目测，可上下升降，左右两向夹紧工作台设有90度翻转功能，特别适应气体压力试验。◎适用于直通法兰式阀门的密封压力和阀体强度压力性能试验。

A vacuum clamp equipment used for holding Si wafer is designed in this paper.

设计了一套硅片专用真空夹紧装置，包括夹紧装置和微型无油真空抽气泵。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。