In the laser welding equipment industry, what really determines the stability of the equipment is often not the external structure, but the processing quality of internal high-precision components.
Today, we would like to take you into Hansheng Automation's CNC machining and see how this batch of stainless steel high-precision structural parts for laser welding equipment is completed step by step from precision milling (±0.005mm) to super-mirror machining (±0.002mm).
The customized structural parts are mainly used for the internal installation and motion components of the laser welding system. Some areas need to maintain a high-precision fit, while some mounting surfaces require more delicate and stable surface quality to ensure that the equipment can still maintain stable positioning during long-term operation.
Hansheng technical team's solution process
After the project began, the Hansheng Automation engineering team first split the process of each part drawing and precise parameters, and formulated the corresponding machining plan according to the functional needs of different areas, for the key datum and mating area, we used high-precision CNC precision milling technology to stabilize the core size within the range of ±0.005mm
After completing the precision milling, entering the ultra-precision machining stage of the key area, the customer has high requirements for the contact stability and surface quality of the mounting surface, and we have carried out a higher level of mirror processing on it, so that the accuracy of the key area reaches ±0.002mm, and a more uniform and delicate ultra-mirror surface effect is obtained

Hansheng ability
Stable control of the entire processing process chain
Hansheng Automation has implemented special control of every key node in the machining process, including allowance allocation, clamping stability, tool wear control, and critical dimensional re-inspection, to minimize the impact of material stress and thermal deformation on the final accuracy.
Replicate the same accuracy in batches stably
Throughout the production process, Hansheng Automation controls key dimensions, flatness, and surface conditions through multi-process dimensional re-inspection, constant temperature processing environment, and high-precision inspection equipment to ensure good consistency across batches.
Full process capability
The processing of high-precision laser welding equipment parts is not enough to do each process separately, but more importantly, it is to keep the connection between precision milling, stress control, ultra-precision machining and ultra-mirror treatment. It is through this complete process control that Hansheng Automation helps customers obtain parts with stable dimensions, fine surfaces, and higher batch consistency.

Cooperation results
After the completion of the project, the stainless steel structural parts have been successfully applied to the customer's laser welding equipment. Customers have given positive feedback on the assembly performance, machining quality and overall stability of the parts.
Hansheng Automation will continue to focus on high-precision customized machining, providing stable and reliable precision parts solutions for laser welding equipment, automation systems, and more high-end manufacturing fields.
