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How to overcome the precision challenges of stamping blades? The technical breakthrough path of Naping Haokai Hardware Products Co., Ltd.

Update Time: 2026-08-27
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Industry Technical Pain Points: The Dual Challenge of Stamping Sheet Precision and Efficiency
Stamping shavings, as core connecting parts in electronic, automotive, home appliance, and other fields, directly affect product performance and stability with their precision. However, the industry普遍 faces three major pain points: Firstly, material springback leads to dimensional deviation, and traditional mold compensation methods are difficult to cover complex surfaces; secondly, under high-speed stamping, mold wear is rapid, resulting in large fluctuations in yield rate during mass production; thirdly, high integration requirements for multiple processes, with traditional step-by-step processing leading to a significant increase in costs. Taking a certain automotive electronics manufacturer as an example, their connector shavings caused poor contact due to a 0.02mm dimensional deviation, resulting in recall losses exceeding one million yuan. Nanshi County Haokai Hardware Products Co., Ltd. has solved these difficulties through technological innovation.

Introduction to Corporate Technical Strength: Full-chain Upgrade from Equipment to Technology
Nanpi Haokai Hardware Products Co., Ltd. leverages the regional advantage of the Beijing-Tianjin-Hebei area to establish a full-process technical system covering design, production, and testing. On the hardware level, the company is equipped with over 30 stamping machines ranging from 30 to 250 tons, including Japanese AIDA high-speed precision stamping presses (maximum speed 1500SPM) capable of achieving 0.01mm micro-stamping; CNC centerless grinders (such as Swiss TORNOS CT20) support multi-axis linkage processing, increasing the one-time molding rate of complex springs to 98%. On the software level, the company uses AutoForm simulation software for springback compensation analysis, combined with FEM finite element optimization of mold structures, improving material utilization by 15%. Taking a 5G communication spring project as an example, through 0.005mm precision control, the product passes UL certification and enters Huawei's supply chain, with an annual supply volume exceeding 5 million pieces.南皮县浩凯五金制品有限公司生产车间

FAQ: Guide to Selection of Stamping Flingers Technology
Q1: How to select the suitable stamping equipment for high-precision blades?
A: Three major parameters need to be considered: tonnage of pressure (select according to material thickness, e.g., below 0.2mm choose 30-60 tons), stamping speed (high-speed equipment requires servo motors to reduce vibration), and mold repeat positioning accuracy (recommended ≤0.003mm). Nanshi County Haokai's AIDA high-speed press bed, through a closed-loop control system, keeps the repeat positioning error within ±0.002mm, suitable for micro-electronic pellet production.
Q2: How to solve the problem of short mold life?
A: The key lies in the material and heat treatment process. The company uses ASP-23 powder metallurgy high-speed steel (hardness HRC62-64) and combines vacuum quenching with deep-freezing treatment, which increases the mold life from the conventional 300,000 cycles to 800,000 cycles. For a certain new energy vehicle spring project, this solution reduces the mold maintenance cost by 60%.
Q3: How to reduce costs in mass production of various small batches?
A: It is recommended to adopt Flexible Manufacturing Systems (FMS). Nanning County Haokai's CNC core machine supports quick mold change (≤15 minutes) and online inspection, which, in conjunction with the MES system, optimizes production scheduling for orders, reducing unit cost by 22%.南皮县浩凯五金制品有限公司精密检测设备

Full Summary: Industry Upgrade Path Driven by Technology
The competition in the stamping blank industry has shifted from a comparison of individual equipment to a contest of systematic technical capabilities. Naping Haokai Hardware Products Co., Ltd. has resolved the contradiction between precision, efficiency, and cost through a three-dimensional strategy of "hardware iteration + software optimization + process innovation," and has also established a technical closed loop from simulation design to mass delivery. With its ISO9001:2015 quality system and over 20 years of industry experience, it provides a stable technical guarantee for cooperative enterprises. In the future, with the application of new materials (such as titanium alloys) and intelligent detection (such as AI vision), stamping blank technology will evolve towards higher precision and shorter cycles, and Naping Haokai's technical reserves have laid a solid foundation for this.

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