为突破弧齿锥齿轮数字化闭环制造过程信息继承性与集成性低的局限,实现弧齿锥齿轮齿面数字化闭环过程的集成运行和齿面制造信息的集成管理,该文提出了一种弧齿锥齿轮的网络化闭环制造模型,建立了网络化闭环制造的运行机制,采用基于TCP/IP(transmission control protocol/internet protocol,传输控制/网络通讯协定)的分布式集成控制模式构建网络化闭环制造模型的通信网络,利用Web服务应用集成方法建立闭环制造过程信息集成机制,并通过设计开发闭环制造集成系统实现网络化闭环制造信息的集成统一管理。应用结果表明:该模型及其实现技术可行实用,实现了齿面制造过程的数字化和集成化运行,使齿轮副的齿面精度和啮合性能都得到明显提高。以该文的准双曲面齿轮副滚动检测试验为例,辐射噪声降低约7%,振动加速度幅值降低约15%。该研究为弧齿锥齿轮的网络化和集成化制造提供参考。
In order to break the limitations of information's low inheritance and integration during the process of the spiral bevel gear digital closed-loop manufacturing, as well as achieve the integrated operation of manufacturing process and the integrated management of tooth surface manufacturing information, a networked closed-loop manufacturing model of spiral bevel gears is proposed in this paper based on the analysis of the typical digital closed-loop manufacturing process of spiral bevel gear. In the model, by building a networked integration environment, the following technologies, including design and calculation, computer numerical control machining, tooth surface digital detection and correction, detection of noise and vibration, control management, can be organically combined, which not only forms a networked closed-loop manufacturing model and an information network, but also really realizes the transformation from the traditional closed and independent mode to the more flexible and integrated mode that includes the design, machining, measurement, noise and vibration detection of spiral bevel gear tooth surfaces. On this basis, the operation mechanism of networked closed-loop manufacturing is established. The communication network for spiral bevel gear digital closed-loop manufacturing is built through the distributed integration control mode and the Transmission Control Protocol / Internet Protocol. The integrated control of numerical control equipment with different communication interfaces and communication protocols is realized. For the traditional numerical control equipment with serial communication interfaces, their network communication is realized through the serial port servers and the protocol conversion. Correspondingly, for the advanced numerical control equipment with manufacturing automation protocol interfaces, their network communication is realized directly with the network interfaces. On this basis, the reliable transmission and management of numerical control program is achieved by the