霸刀分享-高端需求推动 我国直驱式A/C轴双摆角数控万能铣头研制能力提升
直驱式A/C轴双摆角数控万能铣头是五轴联动加工中心、龙门数控铣床等高端数控机床的关键核心部件之一。随着制造业的快速发展，航空航天、核能、电力、船舶、轨道交通、汽车等众多领域对加工的精度、效率和复杂性要求越来越高，对五轴联动加工中心等高端数控机床的需求也日益增长，这就对直驱式A/C轴双摆角数控万能铣头产生了强劲的高端需求。
技术特点凸显优势：直驱式A/C轴双摆角数控万能铣头取消了中间传动环节，具有结构紧凑、转速高、加速度快、定位速度快、故障率低等特点。它可以满足刀具频繁转换、刀具频繁定位、持续高速加工、加工精度高等需求，能够加工传统方法难以加工的工件，例如大型薄壁类结构件、整体框架/梁等零件，减少了工件重复装夹需求，提高了加工效率与加工精度。凭借这些高加工效率优点，它成为主流A/C轴双摆角数控万能铣头。
企业迎接研制挑战：在全球范围内，直驱式A/C轴双摆角数控万能铣头领先生产商主要集中在欧美地区。我国随着制造业快速发展，五轴联动加工中心应用需求不断上升，直驱式A/C轴双摆角数控万能铣头作为五轴联动加工中心的核心部件，自主研发生产需求迫切。现阶段，我国直驱式A/C轴双摆角数控万能铣头研制厂商主要有济南二机床集团有限公司、中国通用技术(集团)控股有限责任公司、科德数控股份有限公司、北京北一机床有限责任公司等，虽然企业数量少，但都在积极提升研制能力。
当前状态或影响
1. 研制能力逐步增强：在高端需求的推动下，我国直驱式A/C轴双摆角数控万能铣头研制能力逐步提升。例如中国通用技术(集团)控股有限责任公司成果直驱式A/C数控双摆角万能铣头被列入《中央企业科技创新成果产品手册(2023年版)》，其A轴摆角范围±110°，C轴摆角范围±360°，A/C轴最大扭矩≥2000Nm，定位精度0.002，体现了我国在该领域取得的技术成果。
2. 推动高端制造业发展：直驱式A/C轴双摆角数控万能铣头研制能力的提升，有助于我国高端数控机床产业的发展，进而推动航空航天、核能、电力等众多高端制造业领域的发展，减少对国外相关产品的依赖，提高我国制造业的整体竞争力。
直驱式A/C轴双摆角数控万能铣头研制能力的提升是我国制造业发展的一个重要成果，也是满足高端制造需求的关键举措。未来，我国相关企业可以进一步加大研发投入，提高产品的技术含量和质量稳定性，拓展应用领域，在全球市场上占据更有利的地位。同时，政府也可以继续出台相关扶持政策，促进该领域的持续发展。
High-end demands have driven the improvement of China's research and development capabilities for direct drive A/ C-axis double swing Angle CNC universal milling heads
The direct drive A/ C-axis double swing Angle CNC universal milling head is one of the key core components of high-end CNC machine tools such as five-axis linkage machining centers and gantry CNC milling machines. With the rapid development of the manufacturing industry, the requirements for processing accuracy, efficiency and complexity in numerous fields such as aerospace, nuclear energy, power, shipping, rail transit and automobiles are getting higher and higher. The demand for high-end CNC machine tools such as five-axis linkage machining centers is also increasing day by day. This has generated A strong high-end demand for direct drive A/ C-axis double swing Angle CNC universal milling heads.
The technical features highlight the advantages: The direct drive A/C axis double swing Angle CNC universal milling head eliminates the intermediate transmission link, featuring a compact structure, high rotational speed, fast acceleration, fast positioning speed, and low failure rate. It can meet the demands of frequent tool switching, frequent tool positioning, continuous high-speed processing, and high processing accuracy. It can process workpieces that are difficult to machine by traditional methods, such as large thin-walled structural components, integral frames/beams and other parts, reducing the need for repeated clamping of workpieces and improving processing efficiency and accuracy. With these advantages of high processing efficiency, it has become the mainstream A/ C-axis double swing Angle CNC universal milling head.
Enterprises are facing research and development challenges: Globally, the leading manufacturers of direct drive A/ C-axis double swing Angle CNC universal milling heads are mainly concentrated in Europe and America. With the rapid development of China's manufacturing industry, the demand for five-axis linkage machining centers is constantly rising. As A core component of five-axis linkage machining centers, the direct drive A/C axis double swing Angle CNC universal milling head has an urgent need for independent research and development and production. At present, the main manufacturers of direct drive A/ C-axis double swing Angle CNC universal milling heads in China include Jinan No.2 Machine Tool Group Co., LTD., China General Technology (Group) Holding Co., LTD., Kede CNC Co., LTD., and Beijing Beiyi Machine Tool Co., LTD. Although the number of enterprises is small, they are all actively enhancing their research and development capabilities.
Current status or impact
1. Research and development capabilities have been gradually enhanced: Driven by high-end demands, China's research and development capabilities for direct drive A/ C-axis double swing Angle CNC universal milling heads have been gradually improved. For instance, the direct drive A/C CNC double swing Angle universal milling head of China General Technology (Group) Holding Co., Ltd. has been included in the "Product Manual of Central Enterprises' Scientific and Technological Innovation Achievements (2023 Edition)". Its A-axis swing Angle range is ±110°, C-axis swing Angle range is ±360°, the maximum torque of A/C axes is ≥2000Nm, and the positioning accuracy is 0.002. It reflects the technological achievements our country has made in this field.
2. Promoting the development of high-end manufacturing: The improvement of the research and development capabilities of direct drive A/ C-axis double swing Angle CNC universal milling heads will contribute to the development of China's high-end CNC machine tool industry, thereby promoting the development of numerous high-end manufacturing fields such as aerospace, nuclear energy, and power, reducing reliance on related foreign products, and enhancing the overall competitiveness of China's manufacturing industry.
The improvement of the research and development capacity of direct drive A/ C-axis double swing Angle CNC universal milling heads is an important achievement in the development of China's manufacturing industry and also a key measure to meet the demands of high-end manufacturing. In the future, relevant enterprises in our country can further increase their investment in research and development, enhance the technological content and quality stability of their products, expand application fields, and occupy a more favorable position in the global market. Meanwhile, the government can also continue to introduce relevant supportive policies to promote the sustained development of this field.