hand scraper

简明释义

手刮刀

英英释义

例句

1.The chef employed a hand scraper to transfer chopped vegetables from the cutting board to the pan.

厨师使用手动刮刀将切好的蔬菜从砧板转移到锅中。

2.In metalworking, a hand scraper is essential for achieving flat surfaces on machined parts.

在金属加工中，手动刮刀对于实现加工零件的平面至关重要。

3.After sanding the wood, I finished it off with a hand scraper for a smooth surface.

打磨木材后，我用手动刮刀使表面更加光滑。

4.To clean the ceramic tiles, she used a hand scraper to scrape off the stubborn grime.

为了清洁瓷砖，她使用手动刮刀刮去顽固的污垢。

5.The mechanic used a hand scraper to remove the old gasket from the engine block.

机械师使用手动刮刀将旧的垫圈从发动机块上去除。

作文

In the world of manufacturing and precision engineering, tools play a crucial role in ensuring that components fit together correctly and function as intended. One such tool that has been used for centuries is the hand scraper. A hand scraper is a manual tool that is employed to create a flat surface on metal or other materials by removing small amounts of material. This technique, known as scraping, allows for a high degree of accuracy and smoothness that is often required in precision machining.The history of the hand scraper dates back to the days before modern machinery when craftsmen relied on their skills and simple tools to produce intricate parts. The hand scraper was essential for tasks such as fitting machine components, aligning surfaces, and achieving the desired tolerances. Even in today’s automated world, the hand scraper remains relevant, especially in situations where precision is paramount.Using a hand scraper requires a certain level of skill and technique. The scraper itself typically consists of a flat blade made from hardened steel, which is held at a specific angle to the surface being worked on. The operator applies pressure and moves the scraper across the material, gradually removing thin layers. This process not only flattens the surface but can also create a mirror-like finish, which is often necessary in high-precision applications such as tool making or mold fabrication.One of the significant advantages of using a hand scraper is the ability to achieve very tight tolerances. Unlike machining processes that can introduce errors due to tool wear or machine vibration, hand scraping allows the operator to feel the material and make real-time adjustments. This tactile feedback is invaluable, particularly in the final stages of assembly where every micron counts.Moreover, the use of a hand scraper can be more economical in certain applications. While CNC machines and other automated tools are excellent for mass production, they may not be cost-effective for low-volume projects or repairs. In these cases, a skilled technician with a hand scraper can complete the work more efficiently without the need for expensive equipment.In addition to its practical applications, the hand scraper also represents a connection to traditional craftsmanship. Many artisans take pride in their ability to use this tool effectively, passing down techniques through generations. The art of hand scraping is not just about the end result; it is also about the process and the mastery of skills that come with years of practice.In conclusion, the hand scraper is much more than just a simple tool; it is a symbol of precision, craftsmanship, and the importance of skill in manufacturing. As technology continues to evolve, the hand scraper remains a valuable asset in the toolkit of engineers and machinists who value accuracy and quality in their work. Whether working on intricate components or making fine adjustments, the hand scraper will continue to play a vital role in the world of precision engineering, bridging the gap between traditional methods and modern practices.

在制造和精密工程的世界中，工具在确保组件正确配合并按预期功能工作方面发挥着至关重要的作用。其中一种已使用了几个世纪的工具是手刮刀。手刮刀是一种手动工具，用于通过去除少量材料来创建金属或其他材料的平面。这种技术称为刮削，它允许在精密加工中所需的高精度和平滑度。手刮刀的历史可以追溯到现代机械之前的时代，当时工匠依靠他们的技能和简单工具来生产复杂的零件。手刮刀对于诸如机器组件的配合、表面的对齐以及实现所需公差等任务至关重要。即使在今天的自动化世界中，手刮刀仍然具有相关性，尤其是在精度至关重要的情况下。使用手刮刀需要一定的技能和技巧。刮刀本身通常由硬化钢制成，具有平坦的刀片，保持特定角度与正在加工的表面接触。操作员施加压力，并将刮刀在材料上移动，逐渐去除薄层。这一过程不仅使表面变平，还可以创造出镜面般的光滑度，这在模具制造或工具制作等高精度应用中往往是必要的。使用手刮刀的一个显著优势是能够实现非常严格的公差。与可能因工具磨损或机器振动而引入误差的加工过程不同，手动刮削使操作员能够感觉到材料并进行实时调整。这种触觉反馈是无价的，特别是在组装的最后阶段，每微米都至关重要。此外，在某些应用中，使用手刮刀可能更具经济效益。虽然数控机床和其他自动化工具在大规模生产中表现出色，但在低产量项目或维修中可能并不具成本效益。在这些情况下，熟练的技术人员使用手刮刀可以更高效地完成工作，而无需昂贵的设备。除了其实际应用外，手刮刀还代表了与传统工艺的联系。许多工匠以有效使用这一工具为荣，通过几代人传承技术。手动刮削的艺术不仅关乎最终结果；它还关乎过程和伴随多年实践而来的技能掌握。总之，手刮刀不仅仅是一种简单的工具；它是精度、工艺和制造中技能重要性的象征。随着技术的不断发展，手刮刀仍然是工程师和机械师工具箱中的宝贵资产，他们重视工作中的准确性和质量。无论是在处理复杂组件还是进行微调，手刮刀将在精密工程的世界中继续发挥重要作用，架起传统方法与现代实践之间的桥梁。