一种棘轮棘爪装置

By designing a reversible ratchet and pawl device, the problem of not being able to switch between left-hand and right-hand ratchet and pawl was solved, enabling flexible assembly of the ratchet and pawl device in different directions of rotation and improving assembly efficiency.

CN224515837UActive Publication Date: 2026-07-17河南蒲瑞精密机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南蒲瑞精密机械有限公司
Filing Date
2025-07-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing ratchet and pawl mechanism cannot be switched between left-hand and right-hand rotation, which makes assembly inconvenient and requires distinguishing the rotation direction during manufacturing, affecting efficiency.

Method used

A ratchet and pawl device is designed, wherein the groove of the ratchet passes through the axis along the axis and the notch of the hub passes through the axis along the axis. By flipping the ratchet and pawl device, the direction of the groove and the orientation of the pawl can be changed, realizing the switching between left-hand and right-hand rotation. The device is also easy to assemble through a spring mechanism and a rotating shaft structure.

Benefits of technology

This technology enables flexible switching and convenient assembly of the ratchet and pawl device in different rotation directions, simplifying the assembly process and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种棘轮棘爪装置,包括带有中心孔的棘轮,棘轮的内壁上开设有若干个沿棘轮的周向等距分布且首尾相连的卡槽,且棘轮的中心孔内转动连接有与棘轮同轴线设置并带有中心通孔的轮毂;卡槽沿棘轮的轴向均贯穿棘轮,棘轮的中心孔为通孔,轮毂的两端均套装有能够防止轮毂轴向窜动的环形挡板,且轮毂的外周开设有若干个沿轮毂的周向等距分布的缺口,缺口沿轮毂的轴向均贯穿轮毂,且缺口的其中一侧内均安装有能够转动并与卡槽位置相对的棘爪,缺口的另一侧内均安装有能够产生形变的弹片机构,弹片机构分别与棘爪远离棘轮的一侧相抵,本实用新型可在左旋棘轮棘爪与右旋棘轮棘爪之间进行切换,从而可便于将棘轮棘爪装置装配在减速机传动轴上。
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