Exhaust aftertreatment production line

Exhaust aftertreatment production line

May 28, 2025

1. Single-Station Horizontal Flip Three-Axis Positioner Workstation
Quantity: 4 sets
Components: Welding booth, Yaskawa robot, Fronius welder, positioner, crossbeam (8+4), beam-changing cart, torch cleaning station, etc.
Key parameters: S1 axis motor power 4.4kW (Yaskawa), S2/S3 axis power 3.7kW, RV reducer.
2. Handling Robot + Ground Rail and Peripheral Guardrails
Quantity: 1 set
Components: 4 robots, ground rail, external walking axis, grippers, etc.
3. In-Line Leak Test Station / Rework Welding Station
Quantity: 4 sets
Components: ATEQ D620 leak tester, Fronius rework welder, KBK hoist, conveyor mechanism, etc.
4. Assembly Dimensional Inspection Platform
Quantity: 2 sets
5. Nut Resistance Welding Machine
Quantity: 1 unit
Function: Supports welding for 6 types of nuts.
6. Port Forming Machine
Quantity: 2 sets
Matching molds: DPF port expansion molds (10.5-inch and 13-inch, 1 set each).
7. Offline Laser Marking Station
Quantity: 1 set
Components: MD-X2000 laser marker, 32 sets of positioning fixtures.
8. Manual Stud Welding Workstation
Quantity: 1 set
Components: 12 manual stud welders, 22 sets of positioning fixtures.
Smart Production & Flexible Changeover
Multi-Product Coverage: The line supports 66 product variants and enables quick changeovers, with single-station mold change time ≤30 minutes.
Data Collection: Pre-configured interfaces for collecting robotic welding parameters, leak test data, and installation dimensions (3D inspection), with open interface documentation.
Hybrid Welding: Combines robotic welding + manual welding to ensure welding quality meets Cummins standards (CES-MANF-13).
Smart Handling: Small parts are handled manually, while carrier components and large welded parts are handled by robots. Leak testing and inspection use a combination of manual and balanced hoist operations.
Project Advantages
High Efficiency: Cycle time for 5 core products ≤250 seconds.
Standardized Design: Uses international brands for pneumatic components (SMC), electrical components (Siemens), and robots (Yaskawa).
Flexible Production: Supports quick changeovers for multiple product variants, with traceable data, catering to small-batch customized demands.
Case study of robot welding workstation in coal mining industry