dial gauge

简明释义

度盘式指示表

英英释义

例句

1.Using a dial gauge, the mechanic was able to detect even the slightest deviation.

机械师使用表盘规能够检测到微小的偏差。

2.He observed the reading on the dial gauge to determine the pressure inside the tank.

他观察表盘规上的读数，以确定罐内的压力。

3.The dial gauge is essential for checking the alignment of the machinery.

检查机械对准时，表盘规是必不可少的。

4.To ensure precision, the engineer calibrated the dial gauge before taking measurements.

为了确保精确，工程师在进行测量之前校准了表盘规。

5.The technician used a dial gauge to measure the thickness of the metal sheet.

技术员使用表盘规测量金属板的厚度。

作文

In the world of precision engineering, tools that provide accurate measurements are essential. One such tool is the dial gauge, which is widely used in various industries to measure small distances or variations in dimensions. A dial gauge (指针式测量仪) consists of a dial with a needle that indicates the measurement on a graduated scale. This instrument is invaluable in ensuring that components fit together correctly and function as intended.The dial gauge operates on the principle of mechanical movement. When the probe of the dial gauge touches a surface, any displacement causes the internal mechanism to move, which in turn moves the needle on the dial. This allows the user to read precise measurements, often down to a thousandth of an inch or millimeter. The accuracy of a dial gauge makes it a favorite among machinists and engineers who require exact specifications for their projects.One of the primary applications of a dial gauge is in the field of quality control. During the manufacturing process, components must meet strict tolerances to ensure that they function properly. By using a dial gauge, inspectors can quickly assess whether a part meets these specifications. For instance, if a shaft needs to be a certain diameter, the dial gauge can measure any deviations from this standard, allowing for immediate corrective action if necessary.The versatility of the dial gauge extends beyond simple measurements. It can also be used to check the flatness of surfaces, alignment of machinery, and even the roundness of cylindrical objects. In these cases, the dial gauge provides a reliable means of assessing the quality and precision of manufactured goods.Moreover, the dial gauge is often employed in conjunction with other measuring tools. For example, when setting up a machine tool, a technician may use a dial gauge alongside a caliper or micrometer to ensure that all settings are correct. This combination of tools enhances the overall accuracy of the machining process and helps prevent costly errors.Another advantage of the dial gauge is its ease of use. Unlike digital measuring instruments, which may require calibration or batteries, a dial gauge is typically a straightforward mechanical device. This simplicity makes it accessible for both seasoned professionals and those new to the field. Users can quickly learn how to read and interpret the dial, making it an efficient tool in a busy workshop environment.In conclusion, the dial gauge (指针式测量仪) is a crucial instrument in precision engineering and manufacturing. Its ability to provide accurate measurements, versatility in application, and user-friendly design make it indispensable for quality control and machinery setup. As technology continues to advance, the fundamental principles of the dial gauge remain relevant, proving that sometimes, traditional tools still hold their ground in a rapidly evolving industry.