一种高强度的金属铸件

By using an arc-shaped clamping plate and wedge-shaped groove clamping mechanism and a top ring drive design, the problems of time-consuming installation and disassembly and difficult maintenance of traditional blades are solved, enabling rapid installation and disassembly of high-strength blades and improving the reliability and lifespan of the equipment.

CN224515240UActive Publication Date: 2026-07-17GUANGDE RONGXIE MASCH TOOL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDE RONGXIE MASCH TOOL TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-17

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Abstract

本实用新型公开了一种高强度的金属铸件，属于金属铸件技术领域，包括环形安装件，所述环形安装件的内侧安装有六个叶片，所述叶片的根部固定安装有弧形卡板，卡装机构，包括弧形卡槽，弧形卡槽设置有六个，并开设在环形安装件的一侧，弧形卡板与对应的弧形卡槽滑动连接，且弧形卡槽靠近环形安装件中心点的一侧开设有滑动孔，滑动孔与叶片滑动连接。通过弧形卡板、楔形槽与弹性卡块的联动结构(弧形卡板 / 楔形槽 / 卡块)，通过滑动连接(弧形卡槽)与旋转卡接(卡块)的双重固定机制，实现叶片的横向与纵向双向约束；不等边四边形卡块设计，利用锐角端实现楔形自锁，钝角端保留顶环作用面，几何形状优化提升锁紧效率。
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Claims

1. A high-strength metal casting comprising a ring-shaped mounting piece (1), characterized in that, The inner side of the annular mounting component (1) is equipped with six blades (3), and an arc-shaped clamping plate (2) is fixedly installed at the root of the blades (3). The clamping mechanism (4) includes an arc-shaped groove (41), six of which are provided and opened on one side of the annular mounting part (1). The arc-shaped clamping plate (2) is slidably connected to the corresponding arc-shaped groove (41), and a sliding hole (42) is opened on the side of the arc-shaped groove (41) near the center point of the annular mounting part (1). The sliding hole (42) is slidably connected to the blade (3). The clamping mechanism (4) also includes a clamping block (45). A fixing hole (44) is opened on the side of the arc-shaped groove (41) away from the blade (3). The clamping block (45) is rotatably installed on the inner wall of the fixing hole (44). A wedge-shaped groove (46) is opened on one side of the arc-shaped clamping plate (2). The wedge-shaped groove (46) and the clamping block (45) cooperate with each other.

2. A high-strength metal casting according to claim 1, characterized in that, The shape of the card block (45) is an unequal quadrilateral, and the acute angle of the card block (45) is fitted into the wedge groove (46). A tension spring (47) is fixedly installed on the inner wall of the fixing hole (44), and one end of the tension spring (47) is fixedly connected to the card block (45).

3. A high strength metal casting as defined in claim 2, wherein The outer side of the annular mounting component (1) is threaded with a top ring (5), which cooperates with multiple locking blocks (45).

4. A high strength metal casting as defined in claim 1, wherein The root thickness of the blade (3) is twice that of the tip.