一种双配合面的楔形块升降机构

By employing staggered wedge-shaped inclined surfaces and synchronous drive components in the wedge-shaped lifting mechanism, the problems of unstable center of gravity and protrusion in existing wedge-shaped lifting mechanisms during height adjustment are solved, achieving stable force distribution throughout the entire stroke and expanding the range of applications.

CN224513101UActive Publication Date: 2026-07-17SICHUAN XIN WAN XING CARBON FIBER COMPOSITES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XIN WAN XING CARBON FIBER COMPOSITES
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing wedge lifting mechanism reduces the length of the mating surface when the height is increased, resulting in an unstable center of gravity. Furthermore, the wedge block may protrude from the assembly surface, becoming an obstacle and limiting its application range.

Method used

The wedge block lifting mechanism with double mating surfaces uses staggered wedge-shaped inclined surfaces arranged side by side on the lower surface of the upper wedge block to slide and engage with the lower wedge block. The two lower wedge blocks are driven synchronously by the drive component to lift the upper wedge block, ensuring that the point of force application is always in the center and avoiding instability and protrusion.

Benefits of technology

It achieves stable force distribution on the wedge-shaped lower block throughout its entire stroke, expands its application range, avoids instability of the center of gravity and protrusion from the assembly surface, and improves the stability and flexibility of the mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种双配合面的楔形块升降机构,涉及升降机构技术领域,主要用于解决现有的楔形升降机构易出现配合面受力重心不稳定、行程短的情况。包括一水平设置的楔形上块,楔形上块下表面并排设有两个交错设置的楔形斜面,两条楔形斜面的下方皆设有顶部与楔形斜面斜面接触配合的楔形下块,且两个楔形下块交错对称设置。本实用新型提供了一种双配合面的楔形块升降机构,该机构的两个楔形下块的合力作用点始终在楔形上块的中心位置,不会形成重心不稳的情形。
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Claims

1. A wedge block lifting mechanism with two mating surfaces, characterized in that, The utility model provides a wedge-shaped upper block (1) is arranged horizontally, the lower surface of wedge-shaped upper block (1) is equipped with two staggered wedge-shaped slopes (11) side by side, the lower side of two wedge-shaped slopes (11) is equipped with wedge-shaped lower block (2) and the wedge-shaped slope (11) slope contact cooperation top, and two wedge-shaped lower blocks (2) are staggered and symmetrically arranged.

2. The dual mating surface wedge lift mechanism of claim 1, wherein, Still include a horizontal arrangement base (5), the both ends of base (5) are vertically connected with mounting seat (4) through bolt, wedge-shaped upper block (1) is arranged between two mounting seats (4) and can lift and move, the lower surface of two wedge-shaped lower blocks (2) is in sliding contact with the upper surface of base (5) cooperation, the drive assembly that still is equipped with between two mounting seats (4) drives two wedge-shaped lower blocks (2) synchronous movement and the moving direction opposite.

3. The dual mating surface wedge lift mechanism of claim 2, wherein, The utility model discloses a wedge-shaped upper block (1) is arranged horizontally, the lower surface of wedge-shaped upper block (1) is equipped with two staggered wedge-shaped slopes (11) side by side, the lower side of two wedge-shaped slopes (11) is equipped with wedge-shaped lower block (2) and the wedge-shaped slope (11) slope contact cooperation top, and two wedge-shaped lower blocks (2) are staggered and symmetrically arranged.

4. The dual mating surface wedge lift mechanism of claim 3, wherein, The drive screw (3) is rotatably connected with two mounting seats (4) on both ends respectively, and one end of drive screw (3) passes through mounting seat (4) and is connected with power connector (32).

5. The dual mating surface wedge lift mechanism of claim 4, wherein, The drive screw (3) on the both sides of mounting seat (4) near power connector (32) is respectively equipped with threaded mounting limit ring block (33) and anti -drop nut (31).

6. The dual mating surface wedge lift mechanism of claim 2, wherein, The upper part of the opposite surface of two mounting seats (4) is vertically provided with guide lug (41), and the side wall of wedge-shaped upper block (1) near mounting seat (4) is vertically provided with guide sliding groove (12) slidingly matched with guide lug (41).