Summary of Conference Call Records Industry Overview - The focus is on the robotics sector, particularly the integrated robotics market, which is experiencing increased attention from funds and investors as the index is at a relatively low level, indicating potential for a rebound [1][2] Key Points and Arguments - **Market Sentiment**: Recent market sentiment has improved, with investors considering whether the integrated robotics sector has hit bottom. The trading volume in robotics remains low, but the overall interest from funds has increased significantly compared to one or two years ago [2] - **Catalysts for Growth**: Key events such as the release of Tesla's Rock 4, the upcoming AI conference, and the robotics competition are driving interest and could catalyze industry growth. The focus on robotics applications in Tesla's restaurant operations is also noteworthy [3] - **Technological Focus Areas**: The second half of the year will see a focus on several technological areas, including paint surface technology, domestic robots (with key players like Huawei and others), lightweight materials, electronic skin, and heat dissipation technologies [4] - **Reducer Applications**: The cycloidal reducer is gaining attention in the industry, with companies like Double Ring and Jindiamond actively developing related products. The application of lead screws is also increasing, particularly in joint applications [5] - **Algorithm Importance**: Algorithms are identified as a core barrier in the robotics field, with their significance expected to grow as the industry develops. This includes data collection, simulation training, and application deployment [6][7] Additional Important Insights - **Recommended Companies**: Short-term recommendations include Zhejiang Rongtai, which has optimistic progress with North American clients, and companies involved in autonomous vehicles and robotics, such as Jinlv Environment and Zhenghe Industrial [8] - **Trends in Smart City Development**: The development of unmanned technologies is crucial for smart city initiatives, particularly in addressing labor shortages in sanitation. Companies like Zhenghe Industrial and Longxi Co. are positioned to benefit from this trend [9] - **Human-like Robot Reducers**: The market for human-like robot reducers includes various types, with cycloidal reducers showing advantages in load capacity and rigidity. Companies like Kewo Innovation and Double Ring are making significant advancements in lightweight and high-precision reducers [10][11] - **Future of Reducers**: The cycloidal reducer market has substantial growth potential, especially in high-load applications such as robot joints. The current market size is significant, with a unit price around 1,500 yuan [14] - **Investment Opportunities**: Companies like Jinzhe Technology and Haoneng Fuda are highlighted for their high investment elasticity in the reducer sector, making them attractive investment options [16] Conclusion - The robotics sector is poised for potential growth driven by technological advancements, market sentiment improvements, and strategic company developments. Key players and emerging technologies are set to shape the future landscape of the industry.

优于大市·维持 证券分析师：唐旭霞 证券分析师：孙树林 0755-81981814 0755-81982598 tangxx@guosen.com.cn sunshulin@guosen.com.cn S0980519080002 S0980524070005 市场走势 证券研究报告 | 2025年07月07日 人形机器人系列专题之新型减速器 优于大市 摆线减速器有望成为人形机器人新的迭代方向 核心观点 行业研究·行业专题 汽车 资料来源：Wind、国信证券经济研究所整理 相关研究报告 《小米汽车专题系列之四—小米 Yu7 发布，正式进入 1-N 阶段》 ——2025-07-01 《汽车行业周报（25 年第 23 周）-特斯拉自动驾驶出租车商业化 提速，多家车企缩短供应商账期》 ——2025-06-18 《人形机器人行业周报（第十九期）-祥鑫科技拟入股女娲机器 人，长华集团新一轮送样在即》 ——2025-06-16 《人形机器人行业周报（第十八期）-特斯拉 Optimus 主管换人， 精锻科技参股格蓝若》 ——2025-06-10 《汽车行业 2025 年 6 月投资策略-RoboX 商业化落地加速，关注 板 ...

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精锻科技 20250610 摘要 晶端科技是国内领先的精锻齿轮制造商，全球锥齿轮市场占有率约 10%，国内市占率达 30%，主要客户包括大众、特斯拉等，其精密制 造能力获得认可，为后续合作奠定基础。 公司差速器总成业务占比逐步增长，毛利率约 24%。2025 年铝锻件已 量产，比亚迪和华为订单逐步增加，公司在乘用车精锻齿轮领域市占率 领先，海外新能源市场为公司向欧洲发展提供了机遇。 2024 年公司收入约 20 亿元，同比下滑 3.7%，归母净利润约 1.6 亿元。 预计 2025 年收入有所修复，大众、NTN、比亚迪、华为等新项目带来 增量，泰国工厂小批量生产，毛利率维持在 24%左右。 公司通过入股模式持续迭代和调整行星减速器产品，2024 年开始已有 相关产品对接车企和知名人形机器人厂商，2025 年将加快行星减速器 产品的落地生产。 公司与日本自动化设备厂商合作，引入小模数齿轮技术，实现从小齿轮 到大齿轮整合，为后续围绕新型减速器开发更多总成产品奠定基础。 Q&A 东吴汽车对晶端科技的推荐逻辑是什么？ 晶端科技目前正在从差速器齿轮及总成转型至人形机器人减速器领域。公司已 参股武汉格兰若人形机器人本体公 ...

减速器材料：工艺优化正当时 20250517 摘要 • 东京精密的减速器是机器人三大核心部件之一，成本占比约三分之一，主 要分为行星齿轮、摆线针轮、RV 和谐波减速器四类，其中 RV 和谐波减速 器在工业机器人领域应用互补，谐波减速器更适用于轻负载和高精度场景。 • 谐波减速器对材料要求高，特别是柔轮，需具备良好韧性、耐磨性和加工 性能，常用 40CrNiMo、12CrMo 等特钢。材料成分和热处理工艺显著影 响柔轮和钢轮的性能，需在强度和韧性之间找到平衡。 • 精密冲压工艺相比传统锻造能一次成型，提高生产效率并降低成本，适用 于汽车及其他机械行业。未来，精密冲压替代锻造有望在机器人制造领域 显著提升效率并降低成本。 • 钢轮是谐波减速器中直接啮合柔轮的关键部件，其磨损是失效主要原因。 日本哈默纳科公司使用球墨铸铁生产谐波减速器，具有易切削、自润滑、 耐磨及减重优势。 • 工业机器人市场对减速器需求快速增长，2024 年中国工业机器人产量同 比增长约 30%，谐波减速器与机器人小型化及高精度发展方向匹配，需求 增长快于 RV 减速器，2020-2024 年复合增速超 20%。 Q&A 请介绍减速器的分类及其应 ...