Page 30 - 浙江南泵（定稿）

叶轮激光焊接中心

该焊接工作站采用进口德国通快 5kW 激光发生器作为焊接光源，发那科六轴关节机器人搭
配通快 PFO20 振镜头视觉识别系统作为载体，三套德国原装转台作为焊接夹具载体，实现三
个转台、六种型号叶轮同时共线生产。

●相比传统工艺，激光焊接速度快、深度大、变形小，焊接过程中产生热量很少，可避免焊 内芯自动装配机
缝区域的热变形，焊接面整齐，焊缝质量高整体美观，无气孔，生产效率提升 5 倍，激光电
光转换效率提升 15%。 通过自主研发的专用电机作为动力源对叶轮螺母进行自动导正、锁紧，由定制传感器检测并
●德国通快的 PFO 可编程聚焦镜头， 能识别工件表面上的几何形状并使激光工艺适应个别加 控制扭矩值。装配过程系统程序自动控制，在标准扭矩中完成螺母锁紧、水泵内芯装配。
工情况，与叶轮叶片旋转方向保持一致，焊接精度高。
●每个转台每班可产出约 350 个，整套设备班产可达 1050 个。
●叶轮螺母锁紧全部在自动控制系统上完成，每级叶轮拧紧力矩值严格按技术标准参数、保
持一致性，水泵内芯装配质量稳定，避免因未锁紧、扭力不均匀造成长期运转后的松动等问题。
Impeller Laser Welding Center ●配置内芯定位工装，保证装配的同心度。
This welding station uses an imported 5kW laser generator from Germany's Trumpf as the welding light source and ●保证员工作业安全，提升装配效率。
a Fanuc six-axis articulated robot with a Trumpf PFO20 scanning lens vision recognition system as the carrier. Three
sets of German original turntables are used as welding fixture carriers to achieve the simultaneous production of
three turntables and six types of impellers in a co-linear manner. Automatic assembly machine for internal core
The self-developed motor is used as the power source to automatically guide and lock the impeller nut, and the
● Compared with traditional processes, laser welding has a fast welding speed, large depth, and small deformation. torque value is detected and controlled by customized sensors. The assembly process is automatically controlled
During the welding process, very little heat is generated, which can avoid thermal deformation in the welding seam by the system program to complete the nut locking and the assembly of the water pump's internal core within the
area. The welding surface is neat, the welding seam quality is high, and the overall appearance is beautiful, without standard torque.
pores. The production efficiency is increased by 5 times, and the laser electro-optical conversion efficiency is
increased by 15%. ● The locking of the impeller nut is completed on the automatic control system, and the tightening torque value of
● Trumpf's PFO programmable focusing lens can recognize the geometric shape on the surface of the workpiece and each impeller stage is strictly under the technical standard parameters to maintain consistency. The assembly quality
adapt the laser process to individual processing situations, while maintaining consistency with the rotation direction of the water pump internal core is stable, avoiding problems such as looseness caused by not being locked or uneven
of the impeller blades, resulting in high welding accuracy. torque after long-term operation.
● Each turntable can produce about 350 pieces per shift, and the equipment can produce up to 1050 pieces per ● Equipped with internal core positioning fixtures to ensure the concentricity of the assembly.
shift. ● Ensure the safety of employees and improve assembly efficiency.