Professional Industry News Release

2026-05-25

Standardize High-Risk Stamping Processes to Avoid Typical Accidents — Qiaosen Punch Presses Realize Full-Cycle Safety Control for Debugging and Material Blockage Removal

With the continuous upgrading of manufacturing automation, punch presses have become the core equipment for sheet metal forming, auto parts and hardware processing industries. According to official 2025 national work safety accident statistics, more than 70% of punch press casualties are concentrated in two high-risk scenarios: mold debugging and on-site material blockage cleaning. Different from conventional formal production, these two links feature frequent manual intervention, discontinuous equipment action, and easy failure of personnel safety awareness, which have become the hardest-hit areas of mechanical injury accidents in the stamping industry.

In actual factory operation, most enterprises formulate complete safety operation specifications for formal batch production. However, they generally have management loopholes in temporary operations such as mold replacement, trial stamping, jam cleaning and equipment troubleshooting. Workers often remove safety guards, shield photoelectric protection devices or adopt inching operation without standardized LOTO (Lockout/Tagout) procedures for operational convenience, resulting in frequent accidental stroke extrusion accidents. Traditional ordinary punch presses rely solely on manual restraint and procedural management, lacking equipment-level mandatory safety interlock, which makes it impossible to prevent irregular temporary operations.

As a professional manufacturer focusing on the full-scene safety optimization of precision punch presses, Qiaosen deeply summarizes the pain points of high-risk accident scenarios in the industry. On the basis of compliant mechanical structure design, Qiaosen has targeted technical upgrades for mold debugging safety and material blockage cleaning safety, forming a set of inherent safety protection mechanisms exclusive to high-risk processes, filling the safety design loopholes of traditional equipment in temporary operation scenarios, and helping enterprises standardize operation details from the equipment end.

In view of the industry’s common hidden danger of "shielding protection for debugging", Qiaosen punch presses are equipped with a debugging safety interlock system. When the equipment enters the inching/jog mode for mold testing and debugging, the system automatically locks the continuous stamping function. The slide can only move at ultra-low speed with a single stroke, and the photoelectric protection and emergency stop functions remain fully effective without failure or shielding. It fundamentally avoids the accident risk of accidental continuous stroke during manual mold adjustment.

Aiming at the frequent material blockage and waste cleaning accidents in daily production, Qiaosen equips standard hands-free safety logic and residual material detection function. The equipment strictly prohibits feeding and cleaning actions during the stamping dangerous stroke. Once foreign matter or hands enter the mold area, the system triggers an immediate emergency stop regardless of the operation mode. Matched with the built-in power-off self-locking and hydraulic mold locking device, it ensures zero mechanical risk during equipment troubleshooting and blockage removal.

Professional Technical Data Comparison: High-Risk Operation Safety Performance

High-Risk Operation Scenario	Traditional Ordinary Punch Press	Qiaosen High-Safety Punch Press	Professional Safety Advantage
Mold Debugging Mode	Easy to switch to continuous stroke by mistake; protection can be shielded manually	Automatic lock of continuous stroke, exclusive single inching mode	Prevent accidental sliding stroke during debugging
Material Blockage Cleaning	No mandatory power-off lock, easy to restart mistakenly	Power-off self-locking + real-time foreign object detection	100% avoid live cleaning accidents
Inching Stroke Control	Unstable stroke, easy to cross dangerous area	Precise electronic cam limit stroke	Controllable dangerous boundary, high debugging safety
Protection Validity During Debugging	Photoelectric protection usually fails when debugging	Full-time protection effective in all operation modes	No safety blind spot in the whole process

Industry professional data shows that after adopting Qiaosen’s full-process high-risk safety interlock system, the accident rate of mold debugging and blockage cleaning can be reduced by 98%, which completely solves the industry problem that "standardized management is difficult to implement and temporary operations are prone to accidents". At present, this set of inherent safety technology has been widely used in precision stamping, auto parts and electrical appliance processing enterprises, effectively helping workshops achieve zero accidents in high-risk processes.

Industry Professional Knowledge Q&A (High-Risk Process Popularization)

Q1: Why do most punch press accidents occur in debugging and cleaning rather than formal production?

A1: Formal batch production has fixed procedures and standardized operator postures with low error rate. While mold debugging and blockage cleaning belong to temporary, irregular manual intervention operations. Workers often take risks to shield protection devices for efficiency, and traditional equipment has no mode locking function, resulting in the highest accident probability in non-standard temporary operations.

Q2: What is the biggest technical defect of traditional punch presses in debugging scenarios?

A2: Traditional equipment shares the same safety logic for debugging and formal production. Operators can easily trigger continuous stroke during inching debugging, and the protection system can be manually bypassed. There is no equipment-level mandatory restriction, which is the core technical cause of frequent debugging accidents.

Q3: How to fundamentally standardize the safety of temporary high-risk operations?

A3: Relying solely on staff training cannot eliminate habitual violations. The fundamental solution is equipment mode isolation + mandatory interlock. Qiaosen divides independent debugging safety mode, locks dangerous actions at the program and hardware level, and forces operations to be standardized, realizing safety control from passive management to active technical prevention.

In the future, Qiaosen will continue to focus on the safety pain points of segmented processes in stamping production, continuously optimize the inherent safety logic of high-risk temporary operations, popularize professional stamping safety production knowledge for the industry, and help manufacturing enterprises realize refined, standardized and zero-risk safety management of the whole production process.

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