crankpin

简明释义

英[ˈkræŋkˌpɪn]美[ˈkræŋkpɪn]

n. 曲柄销；曲柄针

英英释义

单词用法

同义词

反义词

例句

1.By attaching the connecting rods to a master disk surrounding the crankpin, as many as twelve cylinders have been made to work on a single crankpin.

通过把连杆连接到包住曲柄销的一个主盘上，十二个气缸便可在同一个曲柄销上工作。

2.As the crankshaft rotates, the crankpin swings in a circle around the shaft.

随著曲轴的转动，曲柄销绕主轴作圆周摆动。

3.The reason why crankshaft must be equipped the equivalent ring at the crankpin when the dynamical equilibrium test is made is pointed out.

阐述了发动机曲轴动平衡试验时在曲柄销上需加装当量质量的原因，并提出了在曲轴动平衡试验时当量质量的计算方法。

4.By attaching the connecting rods to a master disk surrounding the crankpin, as many as twelve cylinders have been made to work on a single crankpin.

通过把连杆连接到包住曲柄销的一个主盘上，十二个气缸便可在同一个曲柄销上工作。

5.The connecting rod is attached at one end to a crankpin on the crankshaft and at the other end to a piston, through a piston pin or wrist pin.

连杆的一端与曲轴的连杆轴颈相连，另一端通过活塞销与活塞相连。

6.The connecting rod carries the power thrusts from the piston to the crankpin. At the same time, the rod is in eccentric motion.

连杆的作用是将活塞承受的压力传给连杆轴颈。同时，连杆做偏心运动。

7.The cap and rod have bearings which permit the crankpin to rotate freely within the rod.

轴瓦盖和连杆中有轴瓦，它允许连杆内的曲柄锁自由地转动。

8.It can finish precise grinding of crankpin, main journal, and thrust face with one chucking.

可实现一次装夹完成对曲轴连杆颈、主轴颈、止推面批量精密加工。

9.The author asserts that the examples of calculation Show a somewhat low fatigue strength for the crankpin of CYJ10—3—53B pumping units.

通过计算举例，指出CYJ10—3—53B型抽油机存在曲柄销疲劳强度偏低的问题。

10.The rod-bearing cap attaches the connecting rod to the crankpin.

安装下轴瓦到主轴承盖。

11.During the overhaul, we found that the crankpin was misaligned.

在大修过程中，我们发现曲轴销对不齐。

12.The crankpin is a critical component in the crankshaft assembly.

曲轴销是曲轴组件中的关键部件。

13.The mechanic inspected the crankpin to ensure it was not worn out.

机械师检查了曲轴销以确保它没有磨损。

14.A damaged crankpin can lead to serious engine failure.

损坏的曲轴销可能导致严重的发动机故障。

15.Replacing the crankpin can improve engine performance significantly.

更换曲轴销可以显著提高发动机性能。

作文

In the world of mechanical engineering, various components play a crucial role in the functionality and efficiency of machines. One such component is the crankpin, which is an integral part of a crankshaft assembly. The crankpin serves as the pivot point around which the connecting rod rotates. This rotation is essential for converting linear motion into rotary motion, a fundamental process in many engines and machines. Understanding the role of the crankpin is vital for anyone studying mechanical systems or involved in engine design.To delve deeper into its significance, let's consider how a typical internal combustion engine operates. When fuel ignites in the engine's cylinders, it creates pressure that pushes the piston down. The connecting rod, attached to the piston, transfers this linear force to the crankpin. As the connecting rod moves, it causes the crankpin to rotate within the crankshaft, ultimately leading to the rotation of the engine's output shaft. This transformation of energy is what powers vehicles and machinery, making the crankpin a vital component in the overall mechanism.Moreover, the design and material used for the crankpin are critical for the performance and durability of the engine. Typically made from high-strength steel or alloys, the crankpin must withstand high levels of stress and friction. Engineers must carefully calculate the dimensions and tolerances of the crankpin to ensure it can handle the forces exerted during operation without failing. Any failure in this component could lead to catastrophic engine damage, underscoring the importance of precision in its design.Additionally, the crankpin is often subject to wear and tear over time, particularly in high-performance engines. Regular maintenance and inspections are necessary to identify any signs of degradation. In some cases, engineers may recommend replacing the crankpin to prevent further damage to the engine. This highlights the need for knowledge about the crankpin not only in the design phase but also in ongoing maintenance practices.In conclusion, the crankpin is a small yet mighty component that plays a pivotal role in the operation of engines and machinery. Its ability to convert linear motion into rotary motion is fundamental to the functioning of countless devices we rely on every day. Understanding the mechanics behind the crankpin can provide valuable insights into the broader field of mechanical engineering, emphasizing the importance of each component in a system. Whether you are an aspiring engineer or simply curious about how things work, appreciating the role of the crankpin can deepen your understanding of mechanical systems and their intricate designs.

在机械工程的世界中，各种组件在机器的功能和效率中发挥着至关重要的作用。其中一个组件是crankpin，它是曲轴组件的重要组成部分。crankpin作为连接杆旋转的支点。这种旋转对于将线性运动转换为旋转运动至关重要，这是许多发动机和机器中的基本过程。理解crankpin的作用对任何学习机械系统或参与发动机设计的人来说都是至关重要的。为了更深入地了解其重要性，让我们考虑一下典型内燃机的工作原理。当燃料在发动机的气缸中点燃时，会产生压力，推动活塞向下。连接杆与活塞相连，将这种线性力传递给crankpin。当连接杆移动时，它使得crankpin在曲轴内旋转，最终导致发动机输出轴的旋转。这种能量的转化就是驱动车辆和机械的动力，这使得crankpin在整个机制中成为一个重要的组成部分。此外，crankpin的设计和所用材料对发动机的性能和耐用性至关重要。通常由高强度钢或合金制成，crankpin必须承受高水平的应力和摩擦。工程师必须仔细计算crankpin的尺寸和公差，以确保它能够承受在操作过程中施加的力量而不发生故障。这个组件的任何故障都可能导致灾难性的发动机损坏，从而强调了其设计精度的重要性。此外，crankpin在高性能发动机中往往会随着时间的推移而磨损。定期维护和检查是识别任何退化迹象的必要条件。在某些情况下，工程师可能会建议更换crankpin以防止对发动机造成进一步损害。这突显了在设计阶段以及后续维护实践中了解crankpin的必要性。总之，crankpin是一个小而强大的组件，在发动机和机械的操作中发挥着关键作用。它将线性运动转换为旋转运动的能力是无数我们每天依赖的设备正常运作的基础。理解crankpin背后的机械原理可以为机械工程的更广泛领域提供宝贵的见解，强调每个组件在系统中的重要性。无论你是一个有抱负的工程师还是仅仅对事物的工作原理感到好奇，欣赏crankpin的作用都可以加深你对机械系统及其复杂设计的理解。