一种橡胶O型圈生产用密封检测机构

By employing a testing mechanism consisting of a base, a fixed sealing test cylinder, and a movable sealing test cylinder in the production of rubber O-rings, and utilizing a pressure sensor to monitor pressure changes within the cavity, the problem of traditional testing methods being unable to identify internal defects has been solved, thus achieving accurate testing of the sealing performance of rubber O-rings.

CN224518067UActive Publication Date: 2026-07-17CHANGZHOU SU RUBBER & PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU SU RUBBER & PLASTIC PROD CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional testing methods cannot effectively detect defects such as tiny cracks and pores inside rubber O-rings, leading to inaccurate judgments of sealing performance.

Method used

The detection mechanism consists of a base, a fixed sealing detection cylinder, a movable sealing detection cylinder, and a pressure sensor. A fixed pressure is injected by an air compressor, and the pressure sensor monitors the pressure changes in the cavity in real time to determine the sealing performance of the rubber O-ring.

Benefits of technology

It enables precise testing of the sealing performance of rubber O-rings, effectively identifies internal defects, and improves the accuracy and reliability of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224518067U_ABST
    Figure CN224518067U_ABST
Patent Text Reader

Abstract

本实用新型涉及橡胶O型圈技术领域,尤其涉及一种橡胶O型圈生产用密封检测机构,包括基座与空气压缩机,基座顶部固定安装有固定密封检测筒,固定密封检测筒内壁嵌入安装有压力传感器,空气压缩机上固定安装有输送管,输送管一端安装有调压阀,调压阀一端安装有连接管,连接管一端安装有电磁阀,电磁阀一端安装有输入管,输入管与固定密封检测筒相连接。本实用新型中,空气压缩机向固定密封检测筒与活动密封检测筒形成的密封腔内注入定量压力的气体,压力传感器实时监测腔体内的压力变化,进而判断橡胶O型圈密封性能的合格与否,有效检测橡胶O型圈的密封性能。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A sealing detection mechanism for rubber O-ring production, comprising a base (1) and an air compressor (7), characterized in that, A fixed sealing detection cylinder (2) is fixedly installed on the top of the base (1). A pressure sensor (13) is embedded in the inner wall of the fixed sealing detection cylinder (2). A delivery pipe (8) is fixedly installed on the air compressor (7). A pressure regulating valve (9) is installed at one end of the delivery pipe (8). A connecting pipe (10) is installed at one end of the pressure regulating valve (9). A solenoid valve (11) is installed at one end of the connecting pipe (10). An input pipe (12) is installed at one end of the solenoid valve (11). The input pipe (12) is connected to the fixed sealing detection cylinder (2).

2. The seal detection mechanism for rubber O-ring production according to claim 1, characterized in that, The base (1) has connecting columns (6) fixedly installed at both ends of the top. The two connecting columns (6) are located at both ends of the fixed sealing detection cylinder (2). The top plate (4) is fixedly installed on the top of the connecting columns (6).

3. The seal detection mechanism for rubber O-ring production according to claim 2, characterized in that, A cylinder (5) is installed on the top plate (4), and the cylinder (5) drives the movable sealing detection cylinder (3).

4. The sealing inspection mechanism for rubber O-ring production according to claim 3, characterized in that, The bottom of the movable sealed detection cylinder (3) is provided with an annular detection groove (32).

5. The seal detection mechanism for rubber O-ring production according to claim 3, characterized in that, Both ends of the movable sealing detection cylinder (3) are provided with sliding sleeves (31), which are slidably mounted on the connecting column (6).

6. The seal detection mechanism for rubber O-ring production of claim 1, wherein The top of the fixed sealing detection cylinder (2) is provided with an annular detection groove (21).