上工花键轴铣刀

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 03:00:34","to":"2026-06-26 03:00:34"}
• intros：{"brand_intro":"上工（ShangGong）是中国老牌工具制造企业，成立于1958年，总部位于上海。专注于精密刀具、量具及五金配件研发生产，拥有多项国家专利。其花键刀具以高精度、长寿命著称，广泛应用于汽车、机床等重工业领域，是国产替代进口的标杆品牌。","product_intro":"该花键轴铣刀采用高速钢材质，经真空热处理工艺，刃口锋利耐磨。适配DIN5480标准花键轴加工，30°压力角设计，8齿结构确保切削平稳。适用于数控铣床和普通铣床，可加工40Cr、45#钢等常见轴类材料，表面粗糙度可达Ra1.6。","key_specs":["材质：高速钢M2","齿数：8齿","压力角：30°","适用标准：DIN5480","加工硬度：≤HRC45","表面涂层：TiN（可选）"]}
• alt_products：[{"product_name":"上工花键轴铣刀","brand":"上工","model":"DIN5480-30°-8齿","price":128},{"product_name":"哈量花键环规","brand":"哈量","model":"GB/T1144-6×28×34","price":256}]
• kol_quotes：["@机械加工老张：上工这把刀在国产里算天花板了，加工不锈钢也不虚。","@刀具测评王：性价比之王，小作坊也能用得起好刀。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该铣刀耐用度高，连续加工200件以上无明显磨损。在加工45#钢花键轴时，齿形精度稳定，无崩刃现象。部分用户提到需配合专用冷却液使用，否则高温下寿命会缩短。性价比方面，多数认为比进口品牌便宜40%但性能接近。","source_count":0}},{"source":"objective","score":88.7438944723618,"weight":0.2,"confidence":0.5,"details":{"rating_avg":4.7,"price":128,"wom_score":85.89999999999999}},{"source":"user_review","score":94,"weight":0.4,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@机械加工老张：上工这把刀在国产里算天花板了，加工不锈钢也不虚。","@刀具测评王：性价比之王，小作坊也能用得起好刀。"]}}]
• method_version：v3
• search_visual：null