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The future trend of wire harness production line: automation, digitization, and integrated integrati

11/08/2025

Automation: Free up manpower and improve efficiency and precision

Traditional wire harness production is highly dependent on manual labor, especially in back-end processes such as wiring, strapping, and assembly, which is not only inefficient, but also difficult to ensure product consistency. With the fading of the demographic dividend, labor costs continue to rise, and the difficulty of recruiting workers has become a common problem in the industry. Automated production has become the key to breaking the wire harness industry. At present, the wire harness front-end processes such as wire cutting, stripping, crimping, etc. have achieved a high degree of automation. Some advanced automatic wire cutting machines can accurately cut wires to a specified length according to preset programs, and the error can be controlled within a very small range, and their efficiency is several times or even dozens of times that of manual operation. In the terminal crimping process, automated equipment ensures that each terminal is crimped firmly and consistently by precisely controlling pressure and stroke, greatly improving product quality.

The back-end process is difficult to automate due to the variety of products and large process differences, but significant breakthroughs have also been made in the industry. The automated wiring equipment developed by some enterprises, using robotic arms and visual recognition systems, can quickly and accurately route the wire harness according to the design requirements, avoiding errors and omissions in manual wiring. The automatic strapping machine can automatically adjust the strapping force and position according to the size and shape of the wire harness to achieve efficient and neat strapping. According to industry data, after the introduction of automated production lines, the production efficiency of wire harnesses can be increased by 30%-50%, the product defect rate can be reduced by more than 50%, and labor costs can be saved by 40%-60%. Automated production not only improves production efficiency and product quality, but also allows enterprises to better cope with large-scale orders and enhance market competitiveness.

Digitalization: Data-driven, achieving precise management and flexible production

The wave of digitalization is sweeping the wiring harness industry, bringing a new model to production management. Through the networked monitoring of production equipment (MES system), cloud management of process parameters, and full traceability of quality data, digital factories have significantly improved production efficiency and quality stability. In the digital production environment, each equipment becomes a data collection point, uploading production data in real time, such as equipment operating status, output, defective product rate, etc. Managers can grasp the overall picture of the production site anytime and anywhere through computers or mobile phone terminals, and find problems and make adjustments in time.

For example, when a device has a fault warning, the system will automatically push information to the maintenance personnel and provide historical operation data and fault diagnosis suggestions for the equipment to help the maintenance personnel quickly locate and solve the problem. The full traceability of quality data is a major advantage of digitalization. The quality data of each wiring harness is recorded throughout the process from raw material procurement, production and processing to finished product delivery. Once a quality problem occurs, it can be quickly traced back to the source of the problem, whether it is a raw material problem, equipment failure or human operation error, so as to take targeted measures to avoid similar problems from happening again. Digitalization also opens up possibilities for flexible production. Through the analysis of market demand data, enterprises can quickly adjust production plans and achieve customized production of multiple varieties and small batches to meet the diverse needs of customers.

Integration: Collaborative innovation to create an efficient industrial chain ecology

Integration is reflected in many levels. From the internal point of view of the enterprise, it is the integration and coordination of R&D, production, sales and other links. In the traditional model, these links are often relatively independent and the information flow is not smooth, resulting in long product development cycles and disconnection between production and market demand. Nowadays, with the help of digital technology, enterprises have established a unified information platform, and the R&D department can transmit the design data to the production department in real time after designing new products according to market feedback, and the production department can quickly formulate production plans according to the actual production capacity and inventory situation, and feedback the production progress to the sales department, and the sales department reasonably arranges sales strategies according to the production progress and market demand. This internal integration and collaboration greatly shortens the product launch cycle and improves the response speed of enterprises to the market.

From the perspective of the industrial chain, integration is the deep integration between upstream and downstream enterprises such as OEMs, wiring harness suppliers, and parts suppliers. OEMs are sharing more R&D work with wiring harness suppliers to develop wiring harness systems for new models. Wire harness suppliers work closely with component suppliers to ensure the quality and supply stability of raw materials and components. Through the establishment of industrial alliances and collaborative innovation projects, upstream and downstream enterprises form an organic whole, realize resource sharing, complementary advantages, and jointly enhance the competitiveness of the industrial chain. For example, in the field of new energy vehicles, OEMs and wiring harness suppliers jointly develop high-voltage wiring harnesses and high-speed data transmission wiring harnesses to meet the needs of new energy vehicles for high voltage, high-current transmission and high-speed data processing, and component suppliers provide high-performance insulation materials, connectors, etc. to ensure the reliability of wiring harness systems.

The integrated development of automation, digitalization and integration will bring a qualitative leap to the wire harness production line. In this process, enterprises need to increase investment in technology research and development, cultivate and introduce professional talents, and actively cooperate with upstream and downstream enterprises in order to seize the opportunity in the fierce market competition and promote the wiring harness industry to a new stage of development.