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Latest company case about Robotic Laser Welding for 1.5mm Cold Plates Used in Lighting Cover Applications

Robotic Laser Welding for 1.5mm Cold Plates Used in Lighting Cover Applications

Published Date: 2026-08-30

Robotic Laser Welding for 1.5mm Cold Plates Used in Lighting Cover Applications

Customer Site Welding Case – July 13

On July 13, PDKJ conducted a robotic welding application at a customer's production site for a lighting cover and cold plate application.

The workpiece was made from 1.5mm sheet metal, requiring consistent welding quality and accurate welding paths. To improve welding repeatability and production efficiency, the customer tested a robotic laser welding workstation for the application.

Application Overview

  • Application Industry: Lighting
  • Welding Workpiece: Lighting Cover / Cold Plate
  • Material: Sheet Metal
  • Material Thickness: 1.5mm
  • Welding Equipment: Robotic Laser Welding Workstation
  • Welding Process: Robotic Laser Welding

latest company case about Robotic Laser Welding for 1.5mm Cold Plates Used in Lighting Cover Applications

Customer Welding Requirements

The customer's production involved 1.5mm cold plate components used in lighting cover applications.

For this type of sheet-metal component, consistent welding paths and accurate positioning are important to maintain stable product quality. Repetitive manual welding can also lead to variations in welding speed, position, and heat input.

The customer therefore required an automated welding solution capable of providing:

  • Consistent welding paths
  • Stable workpiece positioning
  • Repeatable welding quality
  • Improved production efficiency
  • Reduced repetitive manual operations

PDKJ Robotic Laser Welding Solution

Based on the workpiece structure and welding requirements, PDKJ provided a robotic laser welding workstation for on-site application testing.

The workstation combines an industrial robotic arm, fiber laser welding system, intelligent control system, and customized welding fixture.

During the welding process, the robotic arm follows the programmed trajectory to complete the required welding seams. The fixture helps keep the 1.5mm cold plate accurately positioned during welding.

The welding parameters can be adjusted according to the material, thickness, joint design, and required welding results.

Key Advantages

Automated Welding

The robotic arm performs programmed welding paths automatically, reducing repetitive manual operations and providing a more standardized welding process.

Consistent Welding Paths

Robot-controlled movement helps maintain a consistent welding trajectory across repeated workpieces, supporting stable production quality.

Controlled Heat Input

Laser welding provides a concentrated heat source that can be precisely controlled through parameters such as laser power and welding speed.

This is particularly useful for sheet-metal applications where controlling heat input can help manage deformation.

Customized Fixture

A suitable fixture supports accurate workpiece positioning and helps maintain consistent alignment throughout the welding process.

Improved Production Efficiency

Robotic welding can reduce repetitive manual operations and support continuous batch production, helping manufacturers improve overall production efficiency.

On-Site Welding Application

During the July 13 customer-site application, the robotic welding workstation was used to process the 1.5mm cold plate for the lighting cover application.

The robot followed the preset welding path to complete the required seams. The welding process can be further optimized based on the actual joint structure, welding position, and required weld appearance.

This type of on-site testing allows customers to evaluate the welding process using their actual workpieces before implementing the equipment into regular production.

Why Use Robotic Laser Welding for Lighting Components?

Lighting components often require clean and consistent welding results while maintaining dimensional accuracy.

For repeated production, robotic laser welding can provide a more repeatable alternative to manual welding. The combination of robotic positioning and controlled laser output helps manufacturers standardize the welding process.

The same technology can also be applied to other sheet-metal products, including lighting housings, electrical cabinets, cooling plates, brackets, panels, and industrial enclosures.

From Customer Testing to Automated Production

On-site welding tests are an important part of selecting an automated welding solution.

By testing the customer's actual 1.5mm cold plate, PDKJ can evaluate and optimize:

  • Welding parameters
  • Robot welding paths
  • Fixture positioning
  • Welding speed
  • Heat input
  • Weld appearance
  • Production cycle time

After the welding process is confirmed, the workstation can be further customized according to the customer's production volume and automation requirements.

Conclusion

This July 13 customer-site case demonstrates the application of a robotic laser welding workstation for 1.5mm cold plate welding in a lighting cover application.

By combining robotic movement, controlled laser welding, and customized workpiece positioning, the solution helps manufacturers achieve consistent welding paths and improve production efficiency.

PDKJ provides customized robotic laser welding solutions for lighting components, cold plates, sheet-metal products, electrical enclosures, and other industrial applications.

If you have a specific workpiece that requires automated welding, PDKJ can evaluate your material, thickness, joint design, and production requirements to recommend a suitable robotic laser welding solution.