一种摆臂主轴过载保护装置
By designing the clutch body and positioning pin, the problems of rapid response and positioning accuracy of traditional swing arm spindle overload protection devices are solved, achieving high-precision and high-reliability overload protection, which is suitable for concrete and stone cutting devices.
CN224515737UActive Publication Date: 2026-07-17
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-10-15
- Publication Date
- 2026-07-17
Smart Images
Figure CN224515737U_ABST
Abstract
本实用新型涉及机械配件领域，提供了一种摆臂主轴过载保护装置，包括离合器本体，离合器本体上设有蜗轮齿，离合器本体上设有钢套，钢套上设有至少四个定位槽，离合器本体侧壁上安装有至少四个定位销，定位销能够固定于定位槽内，蜗轮齿顶部设有平垫片，平垫片顶部设有弹性垫片，弹性垫片顶部设有螺母，螺母螺纹连接于离合器本体将蜗轮齿固定，并将定位销定位于定位槽，平垫片和弹性垫片位于蜗轮齿内。发生过载时，弹性垫片形变触发定位销脱离，定位销能够旋转至另一个定位槽内，离合器归位机器恢复正常，不存在磨损，避免主轴断裂风险，保障操作人员安全。解决了过载保护装置保护效果差的技术问题。
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