shear pin

简明释义

安全销

英英释义

例句

1.Always keep spare shear pins 剪切销 in your toolbox for quick replacements.

在工具箱中始终准备一些备用的 剪切销 shear pins 以便快速更换。

2.We had to replace the shear pin 剪切销 before we could continue with the project.

在继续项目之前，我们必须更换 剪切销 shear pin 。

3.The machine stopped working because the shear pin 剪切销 broke during operation.

机器停止工作是因为操作过程中 剪切销 shear pin 断了。

4.When the load exceeded the limit, the shear pin 剪切销 sheared off to prevent damage.

当负载超过限制时，剪切销 shear pin 断裂以防止损坏。

5.The design of the equipment includes a shear pin 剪切销 as a safety feature.

该设备的设计包括一个作为安全特征的 剪切销 shear pin 。

作文

In the world of machinery and engineering, various components work together to ensure that machines operate smoothly and efficiently. One crucial component that often goes unnoticed is the shear pin. A shear pin is a type of mechanical device used to prevent damage to machinery by acting as a fail-safe mechanism. When excessive force is applied, the shear pin will break, thereby protecting other more expensive and critical components from potential damage. This simple yet effective design has made the shear pin an essential part of many mechanical systems.The concept of the shear pin is straightforward. It is typically made of a weaker material compared to the parts it connects. For example, in a lawn mower, the shear pin might connect the blade to the engine. If the blade encounters a hard object, such as a rock or a thick branch, the force exerted on the blade will be transferred to the shear pin. Instead of the engine or the blade itself breaking, the shear pin will shear off, allowing the blade to stop while protecting the engine from damage.This design philosophy highlights the importance of using the right materials in engineering. Engineers must carefully select the type of shear pin based on the specific application and the forces expected during operation. The material must be strong enough to handle normal operating conditions but weak enough to fail under excessive stress. This balance is critical in ensuring the longevity and reliability of machinery.Moreover, the use of shear pins is not limited to lawn mowers. They are commonly found in various applications, including automotive, aerospace, and industrial machinery. For instance, in an aircraft, the shear pin may be used in the control mechanisms to prevent catastrophic failures during flight. If a control surface experiences a malfunction, the shear pin will break, allowing the pilot to regain control without risking a total loss of the aircraft.However, one of the challenges associated with shear pins is their maintenance. Since they are designed to fail, operators must regularly check and replace them to ensure that the machinery remains operational. This maintenance is vital, especially in high-stakes environments like aviation or manufacturing where downtime can lead to significant financial losses.In conclusion, the shear pin is a small but mighty component that plays a significant role in the safety and functionality of various machines. Its ability to protect more valuable components from damage makes it an invaluable element in mechanical design. As technology advances, the materials and designs of shear pins may evolve, but their fundamental purpose will remain the same: to safeguard machinery and ensure smooth operations. Understanding the function and importance of the shear pin can help operators and engineers alike appreciate the intricate designs that keep our machines running safely and efficiently.

在机械和工程的世界中，各种组件共同协作，确保机器平稳高效地运行。其中一个常被忽视的重要组件是剪切销。剪切销是一种机械装置，用于通过作为故障安全机制来防止机器损坏。当施加过大的力量时，剪切销会断裂，从而保护其他更昂贵和关键的组件免受潜在损坏。这种简单而有效的设计使得剪切销成为许多机械系统的重要组成部分。剪切销的概念很简单。它通常由比其连接的部件更弱的材料制成。例如，在割草机中，剪切销可能将刀片与发动机连接。如果刀片遇到坚硬物体，如石头或粗树枝，施加在刀片上的力量将传递到剪切销上。与其让发动机或刀片本身破裂，不如剪切销断裂，允许刀片停止，同时保护发动机不受损坏。这种设计理念突显了在工程中使用合适材料的重要性。工程师必须根据特定应用和预期的操作力仔细选择剪切销的类型。材料必须足够强以处理正常的操作条件，但又足够弱以在过度应力下失效。这种平衡对于确保机器的耐用性和可靠性至关重要。此外，剪切销的使用并不限于割草机。它们通常出现在各种应用中，包括汽车、航空航天和工业机械。例如，在飞机中，剪切销可能用于控制机制，以防止飞行中的灾难性故障。如果控制面发生故障，剪切销将断裂，使飞行员能够重新获得控制，而不冒着完全失去飞机的风险。然而，剪切销相关的一个挑战是维护。由于它们设计为失效，操作员必须定期检查和更换它们，以确保机器保持运行。这种维护至关重要，尤其是在航空或制造等高风险环境中，因为停机时间可能导致重大财务损失。总之，剪切销是一个小而强大的组件，在各种机器的安全性和功能性中发挥着重要作用。它保护更有价值的组件免受损坏的能力使其成为机械设计中不可或缺的元素。随着技术的进步，剪切销的材料和设计可能会演变，但其基本目的将保持不变：保护机械并确保平稳运行。理解剪切销的功能和重要性可以帮助操作员和工程师一起欣赏保持我们机器安全高效运行的复杂设计。