毕业论文机械专业英语翻译

Modern various machine and equipment are more than on the gear reducer, generally USES bearing hole processing, and currently 1ta series boring coordinates are in single points, so in mass production to ensure its hole spacing tolerance, and low fine molding machine is a special machine, when using a series of molding method. Once processed clamping workpiece, hole spacing in design, and when the machine has two of the coaxial when spindle box, while processing by rail, which not only ensures the transmission distance between accuracy, but also guarantee the hole, and greatly improve the coaxial tolerance of machining efficiency. Can realize automation, production line. It meets the modern production accuracy and paper introduced a series of molding machine structure, working principle and control method, and automatic assembly line control principle and realization : a large series boring

摘要- Cobots是一类机器人的使用不断 无级变速发展高保真可编程 约束的表面。 Cobots消耗很少的电力 即使在提供高输出部队，其传输效率高众多的 传动比。 Cobotic变速箱也有能力 采取行动作为一个制动器或将成为完全免费。设计 和性能Cobotic手控制器，最近 发达国家六自由度触觉显示器，是审查。 这个装置表明，高动态范围和低功耗 消费实现的cobots 。彻底的比较 电源效率cobotic系统与传统的 机电系统提供。 三个关键要求机器人技术用于 假肢和康复是低体重，低功耗 消费和安全性。我们建议cobotic技术作为 传输架构，可以处理这些问题。 Cobots是机器人利用非完整约束 的指导车轮的相对速度有关的 机制的联系。阿cobotic传播是一个不断 无级变速器（无级变速器）之间的积极和消极 比率，可以涉及两个平移速度，两个 旋转速度，或旋转速度为平移 速度[ 1 ] 。我们最近推出了Cobotic手 控制器（图1 ） ，六自由度动力 合作机器人，并阐述其能力作为触觉界面[ 2 ， 3 ] 。通过本论文中，我们表明， 机械结构和传输中使用 Cobotic手控制器处理所有三个以上 上述要求的假肢和机器人 康复。

机械 ----------------------- 华文版本 Mechanics is the branch of physics concerned with the behaviour of physical bodies when subjected to forces or displacements, and the subsequent effect of the bodies on their environment. The discipline has its roots in several ancient civilizations. During the early modern period, scientists such as Galileo, Kepler, and especially Newton, laid the foundation for what is now known as Classical mechanics. Significance Mechanics is the original discipline of physics, dealing with the macroscopic world that humans perceive. It is therefore a huge body of knowledge about the natural world. Mechanics encompasses the movement of all matter in the universe under the four fundamental interactions (or forces): gravity, the strong and weak interactions, and the electromagnetic interaction. Mechanics also constitutes a central part of technology, the application of physical knowledge for humanly defined purposes. In this connection, the discipline is often known as engineering or applied mechanics. In this sense, mechanics is used to design and analyze the behavior of structures, mechanisms, and machines. Important aspects of the fields of mechanical engineering, aerospace engineering, civil engineering, structural engineering, materials engineering, biomedical engineering and biomechanics were spawned from the study of mechanics. Classical versus quantum The major division of the mechanics discipline separates classical mechanics from quantum mechanics. Historically, classical mechanics came first, while quantum mechanics is a comparatively recent invention. Classical mechanics originated with Isaac Newton's Laws of motion in Principia Mathematica, while quantum mechanics didn't appear until 1900. Both are commonly held to constitute the most certain knowledge that exists about physical nature. Classical mechanics has especially often been viewed as a model for other so-called exact sciences. Essential in this respect is the relentless use of mathematics in theories, as well as the decisive role played by experiment in generating and testing them. Quantum mechanics is of a wider scope, as it encompasses classical mechanics as a sub-discipline which applies under certain restricted circumstances. According to the correspondence principle, there is no contradiction or conflict between the two subjects, each simply pertains to specific situations. Quantum mechanics has superseded classical mechanics at foundational level and is indispensable for the explanation and prediction of processes at molecular and (sub)atomic level. However, for macroscopical processes classical mechanics is able to solve problems which are unmanageably difficult in quantum mechanics and hence remains useful and well used. Einsteinian versus Newtonian Analogous to the quantum versus classical reformation, Einstein's general and special theories of relativity have expanded the scope of mechanics beyond the mechanics of Newton and Galileo, and made small corrections to them. Relativistic corrections were also needed for quantum mechanics, although relativity is categorized as a classical theory. There are no contradictions or conflicts between the two, so long as the specific circumstances are carefully kept in mind. Just as one could, in the loosest possible sense, characterize classical mechanics as dealing with "large" bodies (such as engine parts), and quantum mechanics with "small" ones (such as particles), it could be said that relativistic mechanics deals with "fast" bodies, and non-relativistic mechanics with "slow" ones. However, "fast" and "slow" are subjective concepts, depending on the state of motion of the observer. This means that all mechanics, whether classical or quantum, potentially needs to be described relativistically. On the other hand, as an observer, one may frequently arrange the situation in such a way that this is not really required. Types of mechanical bodies Thus the often-used term body needs to stand for a wide assortment of objects, including particles, projectiles, spacecraft, stars, parts of machinery, parts of solids, parts of fluids (gases and liquids), etc. Other distinctions between the various sub-disciplines of mechanics, concern the nature of the bodies being described. Particles are bodies with little (known) internal structure, treated as mathematical points in classical mechanics. Rigid bodies have size and shape, but retain a simplicity close to that of the particle, adding just a few so-called degrees of freedom, such as orientation in space. Otherwise, bodies may be semi-rigid, . elastic, or non-rigid, . fluid. These subjects have both classical and quantum divisions of study. For instance: The motion of a spacecraft, regarding its orbit and attitude (rotation), is described by the relativistic theory of classical mechanics. While analogous motions of an atomic nucleus are described by quantum mechanics. Sub-disciplines in mechanics The following are two lists of various subjects that are studied in mechanics. Note that there is also the "theory of fields" which constitutes a separate discipline in physics, formally treated as distinct from mechanics, whether classical fields or quantum fields. But in actual practice, subjects belonging to mechanics and fields are closely interwoven. Thus, for instance, forces that act on particles are frequently derived from fields (electromagnetic or gravitational), and particles generate fields by acting as sources. In fact, in quantum mechanics, particles themselves are fields, as described theoretically by the wave function. Classical mechanics The following are described as forming Classical mechanics: Newtonian mechanics, the original theory of motion (kinematics) and forces (dynamics) Lagrangian mechanics, a theoretical formalism Hamiltonian mechanics, another theoretical formalism Celestial mechanics, the motion of stars, galaxies, etc. Astrodynamics, spacecraft navigation, etc. Solid mechanics, elasticity, the properties of (semi-)rigid bodies Acoustics, sound in solids, fluids, etc. Statics, semi-rigid bodies in mechanical equilibrium Fluid mechanics, the motion of fluids Soil mechanics, mechanical behavior of soils Continuum mechanics, mechanics of continua (both solid and fluid) Hydraulics, fluids in equilibrium Applied / Engineering mechanics Biomechanics, solids, fluids, etc. in biology Statistical mechanics, large assemblies of particles Relativistic or Einsteinian mechanics, universal gravitation Quantum mechanics The following are categorized as being part of Quantum mechanics: Particle physics, the motion, structure, and reactions of particles Nuclear physics, the motion, structure, and reactions of nuclei Condensed matter physics, quantum gases, solids, liquids, etc. Quantum statistical mechanics, large assemblies of particles Professional organizations Applied Mechanics Division, American Society of Mechanical Engineers Fluid Dynamics Division, American Physical Society

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刨机得到了迅速的发展。由于履带行走机构具有牵引力大、接地比压低、爬坡能力强、转弯半径小等优良的特点，铣边机所有大型路面冷铣刨机 (铣刨宽度≥米)均采用了履带行走机构。路面冷铣刨机外形示意图履带行走机构是大型路面冷铣刨机整机的支承件，用来支承整机的重量，承受铣刨机构在铣刨作业过程中产生的力，变位机并完成铣刨机在铣刨、装运、转场时的移动。路面冷铣刨机一般设计成四履带或三履带驱动结构(其中三履带驱动结构其后部支撑 为一条履带)，铣边机履带沿着铣刨机纵向中心对称布置。履带行走机构主要包括导向轮、张紧装置、履带架、支重轮、驱动装置、链轨及履带板等组成。如图2所示。履带行走机构结构图当液压马达带动驱动链轮转动时，与驱动链轮相啮合的链轨及履带板有相对移动的趋势，但是，由于履带板与路面之间的附着力大于驱动链轮、支重轮和导向轮的滚动阻力焊接操作机，所以履带板不会滑动，而驱动链轮、支重轮和导向轮则沿着铺设的链轨滚动，铣边机从而驱使路面冷铣刨机行走。路面冷铣刨机履带行走机构的前后履带均可单独转向，从而使机器转弯半径更小或实现蟹行。系统的调整飞锯机的调整主要是调整两个速度：一是锯车的给定速度，二是锯车的返回速度。前者可通过调整行走气缸的单向阀，使锯车的给定速度接近焊管的焊速，但稍低于焊速。后者的调整，返程时要有节流起缓冲作用滚轮架，同时缓冲气缸还要有快速排气阀，保证快速排气，使锯切小车返回后迅速复位，防止振动不定位。另外，在焊管生产速度确定的情况下，锯车的加速度大小可通过调整缓冲气缸的推力来改变，但推力不可过大，否则会造锯切时间不够，易打碎锯片。最后，在调整时还需注意,数控火焰自动切割机，当小车和焊管同步时，焊管所走过的距离与小车所走过的距离之差越小越好，这样焊管对挡板的冲击力就越小铣边机，锯车越平稳，定尺精度也越高，同时，锯切时也越省力。