单击展开自旋测试概述

在巴伯·斯托克韦尔, 我们专门设计, 工程, 制造定制的试验台——有时也被称为试验台, 测试的长椅, 测试设施, or testing stations— for clients in a wide array of industries and applications throughout the world. 澳门葡京赌场游戏规则’s spin test equipment and other 测试的长椅 are expressly designed to perform the tests necessary to confirm design calculations and material integrity.

Our Spin Rigs are capable of performing the spin tests generally performed throughout the life cycle of a 产品.

  • R&D测试: Performed to evaluate new materials or component designs as well as to confirm design calculations.
  • 资格测试: Performed to demonstrate that a new design is fit for purpose; often to satisfy regulatory bodies such as the FAA.
  • 验收测试: 确保生产过程中的质量.

值得注意的是,验收测试, 除了提供质量保证, 通常是生产过程的一部分. 最终加工前, turbomachinery rotors are frequently driven beyond the speed at which the bore will begin to yield. This “pre-spinning” operation improves the stability of the part for final machining and the consequential residual stresses serve to extend the life of the finished 产品.

BSi’s spin test facilities are custom designed and built to meet our customers’ specific 需求. The vast portfolio of designs the company has performed over the years provides the foundation for economically and reliably addressing the test 需求, 不管是什么. Facilities have been provided for performing tests at temperatures from 80 Kelvin to over 800°C. Spin chambers with the capacity for testing 2800 mm diameter rotors have been supplied with drives to accommodate up to 12 tons. 驱动系统已交付用于测试转子,转速超过200,000 rpm.

Rigs have been designed and built by BSi for testing critical components such as:

  • 燃气轮机转子
  • 压气机叶轮
  • Abradable海豹
  • 轴承
  • 海豹
  • 遥测装置和滑环

典型的BSi旋转试验台

This interactive infographic outlines the different components and parts of a standard BSi Spin Test Rig

滑动标记并单击某个元素以了解更多信息

典型的BSi旋转试验台

交流电机

  • 高效率加上宽扭矩曲线更快的循环时间
  • 在额定转速的50%或更低的情况下实现全功率

交流电机

典型的BSi旋转试验台

遥测单元

  • 传送试验品温度和应变的遥测装置
  • 这个旋转试验台也将容纳滑环

遥测单元

典型的BSi旋转试验台

双速比变速箱

  • 螺旋齿轮,运行安静,齿轮寿命长.
  • 双螺旋设计消除推力载荷,最大限度地提高轴承寿命

双速比变速箱

典型的BSi旋转试验台

平衡活塞

  • Employs air pressure to offset the weight of the test article to extend bearing life

平衡活塞

典型的BSi旋转试验台

挤压膜阻尼器

  • 管理大型测试文章的不平衡级别
  • 实际上消除了次同步响应

挤压膜阻尼器

典型的BSi旋转试验台

盖锁

  • 在旋翼爆裂或爆燃的情况下,确保盖子不脱落

典型的BSi旋转试验台

烤箱

  • 产生燃气轮机热段温度

烤箱

典型的BSi旋转试验台

冷却线圈

  • 用于实现试验转子的大温度梯度

冷却线圈

典型的BSi旋转试验台

坚固的安全壳钻机

  • 没有一个BSi安全壳环未能遏制转子爆炸

坚固的安全壳钻机

典型的BSi旋转试验台

摄像头视图

  • 允许高速视频摄影

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旋转测试的类型

BSi’s spin test facilities are custom designed and built to meet our customers’ specific 需求. The vast portfolio of designs the company has performed over the years provides the foundation for economically and reliably addressing the test 需求, 不管是什么.

The design and construction of spin test rigs will vary depending on the customer’s specific 需求. 而不是提供一个“目录”模式, BSi engineers draw on a vast portfolio to tailor a spin facility to precisely match these 需求. Facilities have been provided for performing tests at temperatures from 80 Kelvin to 800°C. Spin chambers with the capacity for testing 2800 mm diameter rotors have been supplied with drives to accommodate up to 12 tons.

Moreover, our spin pits can generally be adapted to perform a variety of different spin tests. 旋转测试的类型包括:

超速测试

Overspeed testing drives a rotor to a speed that exceeds the speed it will be subjected to in service; most often for quality assurance. 除了提供质量保证, 超速测试通常是生产过程的一部分. 最终加工前, turbomachinery rotors are frequently driven beyond the speed at which the bore will begin to yield. This “pre-spinning” operation improves the stability of the part for final machining and the consequential residual stresses serve to extend the life of the finished 产品.

这种类型的测试最常用于以下工业制造商:

  • 过程压缩机(石化工业)
  • 燃气轮机(发电和工业应用)
  • 喷气发动机(航空航天工业)
  • Expanders and compressor impellers employed in environmental control systems (航空航天 industry)
  • 绕线电转子(航空航天工业)
  • Armatures, commutators, fans, turbochargers and transmission components (汽车 industry)

它们也用于涡轮机械转子修理店的补油 & 天然气工业.

爆破测试

Burst testing drives a rotor to a specific speed so that it reaches the point of failure to assure an adequate margin between burst (the critical failure point) and service speeds. Burst testing is often used for acceptance testing of samples from each 产品ion lot as a quality assurance process, 确定一个新的转子设计, 评估新材料, 并标定分析预测方法.

这种类型的测试通常用于:

  • 砂轮制造商
  • 政府及大学实验室
  • 喷气发动机制造商

低周疲劳试验

Low-cycle fatigue testing entails cycling a test rotor between two or more speeds many thousands of times to assess the fatigue life. This is frequently performed at elevated temperatures either isothermal, or with gradients. 这种类型的试验用于验证新的转子设计, 评估新材料, 并标定分析预测方法.

低周疲劳试验常用于:

  • 喷气发动机制造商
  • 汽车行业合格电机/发电机转子
  • 政府及大学实验室

高周疲劳试验

High cycle fatigue testing involves excitation of the blades on a turbomachinery rotor while it is rotating. This is done to identify and study blade resonance while the rotor is subjected to the effects of centrifugal forces

使用这种测试的有:

  • 喷气发动机制造商
  • 政府实验室
  • Manufacturers of Turbomachinery for Power Generation and Industrial Applications

液体喷射冲击试验

Liquid jet impingement testing entails introducing water drops in the path of facsimile rotor blades traveling at a high linear velocity. 这样做是为了评估涂层防止侵蚀的有效性.

这些测试对于以下方面至关重要:

  • 涂料制造商
  • 喷气发动机制造商
  • 政府实验室
  • Manufacturers of turbomachinery for power generation and industrial applications

自旋坑

博斯托克 is also committed to providing high-quality spin pit testing services and 产品s built specifically to meet our client’s specifications & 需求. 在过去, we have supplied customers with spin pits capable of testing rotors nearly 3 m in diameter weighing up to 12 tons. 提供500kw / 30,000 rpm转速的旋转测试驱动器已经交付. 在光谱的另一端, 我们提供旋转测试驱动器,以可靠地生成200,000转测试后的测试.

我们突出的旋转坑项目包括:

驱动系统

博斯托克 has decades of experience creating precisely speed-controlled drive systems with ultra-high rotational speeds, 包括电动和空气涡轮驱动.

了解更多去澳门赌场游戏规则的驱动系统

其他平台

虽然我们以制造旋转测试设备的专业知识而闻名, we also design and build all kinds of rigs for testing the various components of high speed machinery.

了解更多关于其他钻机

试验台的应用

Test rigs are valuable tools to use when manufacturing a new part or 产品 or establishing a new process. 通过使用这些测试仪器, our clients can attain valuable analytical data about the component or concept that facilitates research and development operations. 创建自定义钻机的原因包括:

  • 理解一种新思想, 产品, 或者过程以及如何在其发展中前进
  • 向利益相关者和投资者提供概念的有效证明
  • 在受控环境中分析产品性能
  • Facilitating earlier integration with other system components and testing for functionality
  • 根据早期用户反馈验证新产品的可行性

Some of the industries that regularly use test rigs for the above purposes include abrasives, 航空航天, 汽车, 能源, 还有石油和天然气.

For Further Information, Contact 博斯托克 for your Custom Spin 测试平台

澳门葡京赌场游戏规则., we have extensive experience designing and constructing custom test rigs for high-speed machinery components in the 航空航天, 汽车, 以及石油和天然气行业. 我们还在马萨诸塞州沃本的工厂提供测试服务. 要了解更多去澳门赌场游戏规则的测试产品和服务, 去澳门赌场游戏规则 or 请求报价 今天.