With the deepening of China Manufacturing 2025, various industries have proposed diverse demands at different levels and depths for intelligent manufacturing. "Replacing humans with machines" and "smart factories" have become important considerations in the long-term strategic layout of enterprises.

AGV carts for material handling, robots for "unloading", robots for "welding"... In the intelligent production workshops for chassis and turntable series constructed by Hexin Group, busy fully automated production lines create a unique spring plowing picture.

Flexible intelligent welding production line for scissor lift chassis.

The welding production line for scissor lift chassis is an important part of the intelligent assembly workshop for the scissor lift series. The entire production line layout consists of chassis matching stations, chassis prefabrication stations, chassis assembly welding stations, dust removal systems, intelligent logistics, and other components.

1. Application Challenges

1.1 The system needs to be compatible with automatic welding for all products due to the diversity of scissor lift products.

1.2 In cases where some products have significant material deviations, the welding station needs to achieve product compatibility for automated welding through laser guidance.

2. Advantages of the Solution

2.1 The welding production line for scissor lift chassis can adapt to the production of various specifications and models of chassis.

2.2 Introduced advanced modular design concepts.

The production line is equipped with an advanced MES information management system, achieving intelligent production management, scheduling, and real-time data collection. The entire line is highly modular, flexible, and intelligent.

Intelligent welding workstation for pump truck chassis.

The intelligent welding workstation for pump truck chassis consists of side gantry, dual-axis positioner, fully automatic clamping hydraulic follow clamps, and other components. The workstation can achieve flexible welding for different specifications and models of chassis; combined with low-pressure positioning and arc tracking systems, it can easily handle complex weld seams on the chassis.

After the project is put into production, it significantly improves production efficiency and saves labor costs; the precision error of welded workpieces is small, and the quality of weld seams is stable; at the same time, the equipment has a high safety factor, greatly reducing labor risks.

1. Advantages of the Solution:

1.1 The positioner can rotate and flip, and the robot has X, Y, Z axis movement, ensuring welding quality.

The positioner's ±180° flipping and the robot's axis distance movement can effectively avoid interference between the fixture and workpiece, while also enabling operations in complex and narrow spaces, ultimately effectively stabilizing and improving welding quality.

1.2 The combination of high-quality equipment configuration and intelligent integrated control systems effectively ensures welding efficiency.

1.3 The fast speed of external servo and the advantages of linkage are beneficial for cross welding, reducing the deformation of welded workpieces.

1.4 Equipped with a visual information data collection system, it can timely display welding parameters, welding process records, production status, and other information.

Flexible intelligent welding production line for excavator turntables.

The welding production line for excavator turntables adopts a highly flexible intelligent manufacturing approach to produce large, medium, and small excavator boom arms, chassis, and small components, and introduces world-leading production processes and intelligent, information-based achievements from multiple fields, achieving comprehensive value enhancement in production, logistics, processes, quality, and management.

1. Advantages of the Solution:

· Robot vision recognition technology is widely applied in various environments.

· Interaction applications under full intelligent control of AGV and RGV mother-child vehicles.

· Realization of online quality inspection of large structural components using robot UT.

· Realization of fully intelligent three-dimensional storage functions for large structural components of various specifications.

· Realization of IMS information management and SCADA online quality traceability for multiple production lines.

· Realization of high integration of the self-developed control system by HECIN.

The flexible manufacturing project for core components of Zhongda Excavator is equipped with various industrial robots and automation technologies, achieving a very high level of automation and intelligence in the entire production line, making it the flexible intelligent assembly production line with the highest single-unit delivery ratio in the industry.

Flexible intelligent welding production line for straight arm lift turntables.

The welding production line for straight arm lift turntables consists of two sets of prefabricated fixtures, one set of flipping positioners, prefabricated conveyor lines, KBK, automatic assembly fixtures, truss manipulators, and three sets of side gantry automated welding workstations.

1. Advantages of the Solution:

The entire production line is highly automated and flexible, capable of producing compatible turntables of various models.

2. Workflow:

2.1 After the materials enter the conveyor line, they are automatically controlled by PLC to complete material transfer.

2.2 The truss manipulator automatically grabs materials into the assembly fixture, which also synchronously performs automated clamping.

2.3 After assembly is completed, the truss manipulator automatically grabs materials into the automated workstation for welding.

Intelligent welding workstation for crane turntables.

The intelligent welding workstation for crane turntables consists of robot walking mechanisms, welding systems, head and tail frame positioners, hydraulic tooling fixtures for turntable structures, and hood-type dust removal systems. It is suitable for efficient automated welding of first and second pass welds for crane turntable structures.

1. Advantages of the Solution

The workstation integrates a robot automatic loading and unloading assembly system, fully automatic welding processes, and various information control technologies for data collection, achieving a high degree of automation, fast production speed, and surpassing the intelligent production lines of similar industries in terms of equipment production intelligence and efficiency.

Digital leadership, intelligent manufacturing for the future.

Digital leadership, intelligent manufacturing for the future. Hexin Group, with its profound accumulation of intelligent manufacturing technology and construction capabilities, has successively provided intelligent production line solutions for chassis and turntable structures of high-end machinery for several well-known enterprises, winning the trust of customers!

In the heavy industry sector, Hexin Group has successfully established model cases such as welding assembly lines, welding workstations, and positioners, and has elevated its industrial upgrade strategy to encompass the entire lifecycle of products through digital and intelligent manufacturing processes. Today, in fields such as high machines, tower cranes, excavators, and cranes, Hexin Group has advanced to become a leader in overall industrial manufacturing solutions!