| 1. | Toggle type mould clamping system 肘杆式锁模装置 |
| 2. | Specification for design and performance requirements for toggle type panel fasteners 肘杆式面板紧固件的设计与性能要求规范 |
| 3. | Presses , knuckle joint 肘杆式压力机 |
| 4. | Motion analysis of the dual - elbow - bar mechanism of the die - cutting machine based on the loop method 基于回路法的模切机双肘杆机构运动分析 |
| 5. | Form for enquiry , quoting and ordering of drop forging plant . crank , eccentric and toggle presses 落锻设备的询价报价和订货格式.曲柄压力机偏心压力机和肘杆式压力机 |
| 6. | The present conditions of cold - squeezing equipments and technology have been introduced with the emphasis on the characteristics and the usage situation in the cold - squeezing press of elbow - pole type 摘要介绍了冷挤压设备的技术现状,重点阐述了肘杆式冷挤压力机的类型和各自的特点与使用场合。 |
| 7. | In this article , elbow - bar framework of the die - cutting system of blocking die - cutter was analyzed with numerical method , and the author also designed an experiment to verify the theoratical analysis 摘要采用数值分析的方法对肘杆机构进行了分析,并针对分析结果设计实验,通过现场实测取得数据,验证了理论分析的正确性。 |
| 8. | Kinetics analysis is performed without taking into account the nonlinear factors ( e . g . , friction ) , and the analysis about force of each joint point is put forward when different diecutting force is loaded 同时,在不考虑摩擦等非线性因素的情况下对机构进行动力学分析,得出肘杆机构在承受不同模切力时各铰接点的受力情况。 |
| 9. | Abstract : genetic algorithm has been used in optimal design of struct ural parameters of elbow bar - type extrusion press to improve smoothness of slid e speed and processing accuracy as well as service life of equipment and dies 文摘:采用遗传算法对拉力肘杆式挤压机结构参数进行了优化设计,以提高滑块工作速度的平稳性、增加挤压机的加工精度以及设备和模具的使用寿命。 |
| 10. | Based on the theory of mechanical optimization and finite element analysis , elbow - bar mechanism of the mp1040b moulding machines made by beiren group is investigated in the dissertation . firstly , a kinematic model representing the bar mechanism is built and the nonlinear system of equations is solved through the method of gradient . meanwhile , the angular displacement , angular velocity , angular acceleration and the corresponding curves of each component in a motion period are obtained 本文以北京人民机器厂mp1040b型模切机肘杆机构为研究对象,以机械最优化理论和有限元技术为基础,首先对模切机肘杆机构建立数学模型,通过梯度法求解此非线性方程组,并得出机构在一个运动周期中各构件的角位移、角速度、加速度等运动参数及曲线。 |