A spindle assembly and machine tool

CN224687973UActive Publication Date: 2026-08-28NANTONG GUOSHENG INTELLIGENCE TECH GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521647578.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-28
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

[0004]本申请主要提供一种主轴组件及机床,可以解决芯轴和转子之间的锁紧不稳定和工作效率低的问题

Benefits of technology

[0015]本申请的有益效果是:本申请的主轴组件中,通过将转子套设在芯轴的环形凹槽中,同时转子以贴片的方式固定在芯轴上,使得转子和芯轴之间的连接稳定,并可以提高主轴组件的工作效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224687973U_ABST
    Figure CN224687973U_ABST
Patent Text Reader

Abstract

The application discloses a spindle assembly and a machine tool, wherein the spindle assembly comprises a mandrel and a driving mechanism, an outer peripheral surface of the mandrel is provided with an annular groove; the driving mechanism is used for driving the mandrel to rotate, the driving mechanism comprises a rotor and a stator which are coaxially arranged, the rotor is sleeved on the mandrel and arranged in the annular groove, the rotor is connected with the mandrel in a patch mode, and the stator is sleeved outside the mandrel and the rotor, wherein when the driving mechanism works, the rotor rotates under the magnetic force of the stator and drives the mandrel to rotate. By sleeving the rotor in the annular groove of the mandrel and fixing the rotor on the mandrel in a patch mode, the connection between the rotor and the mandrel is stable, and the working efficiency of the spindle assembly can be improved.
Need to check novelty before this filing date? Find Prior Art