激光加工控制器及加工系统

Abstract

本实用新型公开了一种激光加工控制器及加工系统，所述激光加工控制器包括：数字处理模块，EtherNET接口与所述数字处理模块相连，EtherCAT IN接口和EtherCAT OUT接口，分别与所述数字处理模块相连，所述EtherCAT IN接口用于接收EtherCAT网络中从站设备的状态数据，所述EtherCAT OUT接口用于将所述数字处理模块的控制指令传递给EtherCAT从站设备；振镜接口，与数字处理模块相连，所述振镜接口用于将所述数字处理模块的控制指令转换为符合振镜标准协议的振镜参数并传递给振镜；激光器接口，与所述数字处理模块相连，所述激光器接口用于将数字处理模块的控制指令转换为激光参数并传递给激光器。本实用新型提升多设备同步精度与兼容性，提高加工精度效率，解决传统系统局限，适配高精度加工需求。

Claims

1. A laser machining controller, characterized by, The laser processing controller includes: The digital processing module is used to process target graphic data information from the host computer software and convert it into control commands; An EtherNET interface is connected to the digital processing module, and the EtherNET interface is used to receive target graphic data information sent by the host computer software. The EtherCAT IN and EtherCAT OUT interfaces are respectively connected to the digital processing module. The EtherCAT IN interface is used to receive status data of slave devices in the EtherCAT network, and the EtherCAT OUT interface is used to transmit control commands from the digital processing module to the EtherCAT slave devices. A galvanometer interface is connected to the digital processing module. The galvanometer interface is used to convert the control commands of the digital processing module into galvanometer parameters that conform to the galvanometer standard protocol and transmit them to the galvanometer. A laser interface is connected to the digital processing module. The laser interface is used to convert the control commands of the digital processing module into laser parameters and transmit them to the laser.

2. A laser machining controller according to claim 1, wherein, The laser processing controller also includes a cache module, one end of which is connected to the digital processing module. The cache module is used to temporarily store the control commands generated by the digital processing module after processing. The control commands include axis control commands, laser commands, and galvanometer commands. The other end of the cache module is connected to the EtherCAT OUT interface, the galvanometer interface, and the laser interface, respectively, and transmits the corresponding control commands to the corresponding interfaces, which then convert them into control signals that conform to the protocol.

3. The laser machining controller of claim 1, wherein, The laser processing controller also includes a power interface, an I / O interface, and a shaft encoder interface. The power interface is connected to an external power supply circuit, which provides working power to the digital processing module, communication interface and various functional modules of the laser processing controller. The IO interface is used to connect to external devices for the interaction of digital input signals and digital output signals between the laser processing controller and the external devices; The shaft encoder interface is used to connect to the motor encoder of the motion shaft, and the shaft encoder interface is used to receive the motor status data.

4. The laser machining controller of claim 1, wherein, The galvanometer interfaces include the XY2-100 galvanometer interface, the SL2-100 galvanometer interface, the SPI galvanometer interface, the CTI-RAYLASE galvanometer interface, and the CANON galvanometer interface.

5. A laser processing system comprising the laser processing controller according to any one of claims 1 to 4, characterized in that, The laser processing system also includes a host computer, a five-axis driver, a five-axis platform, a galvanometer, a laser, and peripheral equipment, among which... The host computer is bidirectionally connected to the EtherNET interface of the laser processing controller, and is used to send target graphic data information to the controller and receive equipment status data fed back by the controller. The five-axis drive is an EtherCAT slave station. The five-axis drive receives axis control commands through the EtherCAT OUT interface of the laser processing controller and transmits running status data back through the EtherCAT IN interface. The five-axis drive is also mechanically connected to the five-axis platform to drive its movement. The five-axis platform is used to realize linear motion on the X / Y / Z axes and rotational motion on the A / C axes; The galvanometer is connected to the galvanometer interface of the laser processing controller; The laser is connected via the laser interface of the laser processing controller; The peripheral device is connected to the I / O interface of the laser processing controller; The shaft encoder is mounted on the end of the five-axis platform motor shaft and is connected through the shaft encoder interface of the laser processing controller.

6. A laser processing system according to claim 5, wherein The host computer is equipped with motion control API, galvanometer laser control API, and linkage control API.

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