查询词典 crank press

By analyzing of inertia force of crank slide mechanism, theoretical calculation according to two common types weight-balance structure of high speed crank press has been discussed with analysis of each design feature.

文章通过对曲柄滑块机构惯性力的分析，结合高速曲柄压力机中二种常见的配重结构进行了理论计算探讨，分析了各自的结构特点。

It was crank press slider crank mechanism design that crank press extensive use to blanking,bent,adjustment,mould stamping quiescent. This degree rated for single-point closed type mesotype skill pressure for 160 ton crank press.

压力机是冲压模具制造的常用设备，而提高冲压模具坯料精度，提高生产率，提高使用寿命，减少劳动劳动量的有效方法，此外，还要考虑到人机结合的合理性，使机床更人性化，便于工人的操作。

By means of the soft-ware system, the blanking process of the crank press has been investigated according to the body structure of press and the external load.

借助于本文的模拟软件系统，从压力机的本体结构和外部载荷特性两个方面，全面深入地研究了曲柄压力机的冲裁过程。

With the industrial development, more and more kinds of crank press were designed, quality requirement is higher and higher, pressure is higher and higher, too.

随着工业的发展，曲柄压力机的品种和数量越来越多，质量越来越高，压力也越来越大。

The main research contents of the dissertation is as follows:(1) It studies the basic structure and working-theory of crank press driven byvarying speed.

结合课题的研制，本论文的主要研究内容如下：(1)研究变速驱动曲柄压力机系统的构成和工作原理，提出本论文的研究任务。

The effect of abrasion in games of slider - crank mechanism on the motion reliability of crank press was analyzed.

全面反映了滑块机构铰链连接处的磨损对曲柄压力机运动可靠性的影响。

Introduced the development of crank press' movement system aided design software based on AutoCAD platform, expatiated upon a kind of self-learning expert knowledge system's construction and a kind of mechanism of auto-record and design report's auto-output in press design's calculations and checks.

本文介绍了基于AutoCAD平台的曲柄压力机运动系统辅助设计软件的开发，阐述了一个学习型的专家知识系统库的架构和压力机设计计算校核过程中的自动记录及设计报告输出机制。

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。

Keyword: crank press, crank slide block, the equipment of forging and stamping

电动机通过三角皮带把运动传给大皮带轮，再经过两级齿轮减速后把运动传给偏心齿轮，连杆的上端装在凸轮上，下端与滑块连接，这样通过连杆把偏心齿轮的旋转运动变为滑块的上下直线往复运动。

The multi- connecting rods press is one kind new press which taking the multi- linkmotion gear as the operating mechanism.The slide has the obviously comes back promptly kinematics the characteristic.In work sector,The slide"s speed is steady, and is lower than the crank press greatly, this is advantageous to enhance quality of the big distorts stretch. At the same time it reduces the impact between the molds and lengthen the mold"s service life.

多连杆压力机是一种以多连杆机构为工作机构的新型压力机，滑块具有明显的急回运动特性，在工作区间，滑块速度平稳，并且大大低于曲柄压力机，这有利于提高变形较大的拉伸件的质量，同时减少模具间的冲击，延长模具使用寿命。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。