Roller grinding and superfinishing device
CN120941263BActive Publication Date: 2026-08-28SHENYANG JIANZHU UNIVERSITY
Patent Information
- Application Number
- CN202511364983.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2045-09-23
AI Technical Summary
Technical Problem
其中,贯穿式超精研是最具有代表性的也是目前滚子滚动面超精加工应用最为广泛的方法,此加工方法中,滚子以逐个连续的形式依次被加工,该方法中滚子与导辊之间的纯滚动发生在接触线上某一点,其余位置始终处于相对滑动,这使得导辊剧烈磨损,设备精度急剧降低,严重影响单个滚子精度和多个滚子的精度一致性
Benefits of technology
[0018]滚子与内环、外环间的接触关系和相对运动关系在滚子圆柱部分任意横截面内均相同,滚子F与内环、外环接触线上任意两点间不存在速度差,不会产生“锥度”。滚子与内环、外环接触线上任一点均能实现纯滚动,纯滚动以“线”的形式存在。通过主动控制滚子在内环、外环间进行纯滚动,结合研磨介质的微切削作用实现滚子研磨与超精加工,兼顾滚子纯滚动和多样本直接比较,遵循材料等概率去除原理和尺寸选择原则,可有效提升滚子的批量精度一致性。
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Figure CN120941263B_ABST
Abstract
The application relates to the technical field of roller processing, and provides a roller grinding and superfinishing device, which comprises a rotating shaft mechanism, a grinding mechanism, a material conveying mechanism and a machine tool platform arranged on the machine tool platform, the rotating shaft mechanism comprises a transmission assembly, an inner ring assembly rotatably assembled on the transmission assembly and a driving assembly in transmission connection with the transmission assembly; the grinding mechanism comprises a longitudinal adjusting assembly, horizontal driving assemblies and loading assemblies connected with the bottom and the top of the longitudinal adjusting assembly respectively and an outer ring assembly connected with the output end of the loading assembly; the material conveying mechanism comprises a feeding assembly, a collecting slide and a material circulating assembly, rollers are conveyed to a processing area formed by the inner ring assembly and the outer ring assembly through the feeding assembly to be ground, and the rollers are circulated to the feeding assembly through the collecting slide and the material circulating assembly. The application can actively control the pure rolling of the rollers between the inner ring and the outer ring, and effectively improves the batch precision consistency of the rollers.
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Citation Information
Patent Citations
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