To discuss causes of noise and harms of crank press and put forward effective ways to reduce noise.
论述了曲柄压力机工作噪声产生机理及危害，提出了降低噪声的有效方法。
A new swing-cylinder crank press, which is novel in construction, is unique in performance and has wide application, is introduced.
介绍了一种摆缸式压力机的结构特点及工作原理。
And then the power of servo motor is calculated according to crank press working load, kinematical characteristic, torque and rotational momentum.
以变速驱动压力机的工作负荷、运动特点、工作总功、力矩和角动量为基础，计算其驱动电动机所需的功率。
This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine.
介绍了在曲柄压力机上切边冲孔的复合模结构设计、工作原理及装配和调试要求等。
The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
The results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology.
结果表明：烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。
One of the most important problems in the field of forging and stamping is to improve the dynamic property and accuracy of crank press and to reduce the noise in stamping process.
提高曲柄压力机的动态性能和精度，降低冲压噪声是当今锻压领域亟待解决的重要问题之一。
Minute 1 - Chest - Get onto the bench press or similar machine and crank out a set.
第一个1分钟-胸肌—爬到板举重练习凳上或类似的机器并作为一组。
The characters of the electric drive of crank shaft press were studied from the viewpoint of the press working behavior.
从曲柄压力机的工作性质出发，分析了其电力拖动的特点以及电机功率的选择问题。
To refit a crank-shaft press into P/M automatic press is a common way for some small-scale factories.
利用曲轴冲床改装为粉末冶金自动压机，是一些小型企业常用的方法。
The kinematics characteristic of the slide of a press is changed obviously by the ellipse gears and crank mechanism in series.
具有变速传动性能的椭圆齿轮机构串联曲柄滑块机构能够明显改变压力机滑块的运动特性。
This paper focus on establishing kinetic model and simulating kinematics by ADAMS, and analyzes the kinetic characteristic of the crank block mechanism in high-speed press through simulation.
本文建立了高速压力机曲柄滑块机构的运动学模型，并仿真分析了高速压力机中曲柄滑块机构的运动学特性。
The causes of vibration on high speed press consist mainly in the inertial force of crank slide mechanism and the working force of the press.
高速压机的振动原因，主要是曲柄滑块机构的惯性力和压制工作时的加工力。
The kinematics characteristic of a press slide can be changed obviously by the ellipse gears and crank gear in series.
具有变速传动特性的椭圆齿轮机构串联曲柄滑块机构能够明显改变传统压力机滑块的运动特性。
The utility model discloses a forcing press combination bearing used on the forcing press crank connecting link of metal forming mechanical equipment.
本实用新型公开了一种锻压机械设备压力机曲柄连杆上使用的压力机组合轴承。
The paper studies the vibration of the close-crank-press during blanking.
本文对闭式压力机冲裁时的振动问题进行了探讨。
The paper studies the vibration of the close-crank-press during blanking.
本文对闭式压力机冲裁时的振动问题进行了探讨。
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