一种液压管件密封性能检测装置
By using a cross-shaped base and an arc-shaped sliding plate structure, combined with a drive motor and gear system, the problems of angle adjustment and fixture adaptability of traditional hydraulic pipe fitting testing devices are solved. This enables multi-dimensional angle adjustment and stable clamping of hydraulic pipe fittings, improving the accuracy of testing results and the versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SUITOU MASCH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional hydraulic pipe fitting testing devices struggle to achieve multi-dimensional, precise, and flexible angle adjustments, and the fixtures cannot adapt to different pipe diameters, resulting in incomplete testing results and cumbersome operation.
It adopts a cross-shaped base and an arc-shaped sliding plate structure, combined with a drive motor and gear system, to achieve multi-dimensional angle adjustment and stable clamping of hydraulic pipes. By rotating the motor, the arc-shaped sliding plate and gear system can be driven to adapt to hydraulic pipes of different diameters.
It enables multi-dimensional and precise angle adjustment and stable clamping of hydraulic pipe fittings, improving the accuracy of test results and the versatility of the device, and shortening the test preparation time.
Smart Images

Figure CN224509486U_ABST
Abstract
Claims
1. A device for testing the tightness of hydraulic pipe fittings, comprising a cross-shaped base (2), characterized in that: An arc-shaped sliding plate (21) is rotatably mounted between the two sides of the middle of one end of the cross-shaped base (2), and an arc-shaped sliding plate (23) is rotatably mounted between the two sides of the middle of the other end of the cross-shaped base (2). Guide grooves (25) are provided in the middle of both the arc-shaped sliding plate (21) and the arc-shaped sliding plate (23). The inner diameter of the arc-shaped sliding plate (21) is larger than the inner diameter of the arc-shaped sliding plate (23). The arc-shaped sliding plate (21) is located outside the arc-shaped sliding plate (23). A fixing rod (26) is slidably engaged in the middle of each guide groove (25). A slider (27) is provided at the lower end of the fixing rod (26). A drive motor (28) is fixedly mounted in the middle of the upper end of the slider (27). The output end of the drive motor (28) is fixedly connected to the lower end of the slider (27). The upper part of the middle of the cross-shaped base (2) is connected via... A spherical joint is rotatably connected to a rotating ball (29). Two sliding grooves (30) are vertically opened on the surface of the rotating ball (29). The two sliding grooves (30) form a vertical cross shape on the surface of the rotating ball (29). The two side walls of the sliding grooves (30) are perpendicular to the surface of the rotating ball (29). The slider (27) is slidably engaged in the middle of the sliding groove (30). A rotating motor (22) is fixedly installed on one side of one end of the cross-shaped base (2). The output end of the rotating motor (22) is fixedly connected to one end of the arc-shaped slide plate (21). A rotating motor (24) is fixedly installed on one side of the other end of the cross-shaped base (2). The output end of the rotating motor (24) is fixedly connected to one end of the arc-shaped slide plate (23). A clamp (1) is fixedly installed on the upper end of the fixing rod (26).
2. The hydraulic pipe sealing performance detection device according to claim 1, characterized in that: The clamp (1) includes a base plate (11), a lower fixing plate (13) is fixedly installed in the middle of the base plate (11), and an upper fixing plate (14) is fixedly installed at the upper end of the lower fixing plate (13).
3. The hydraulic pipe sealing performance detection device according to claim 2, characterized in that: A second drive motor (12) is fixedly installed in the middle of the upper end of the base plate (11), and an active gear (15) is fixedly installed through the lower fixed plate (13) at the output end of the second drive motor (12).
4. The hydraulic pipe sealing performance detection device according to claim 2, characterized in that: Multiple driven gears (16) are evenly rotatably mounted between the middle of the lower fixed plate (13) and the upper fixed plate (14).
5. The hydraulic pipe sealing performance detection device according to claim 4, characterized in that: The plurality of driven gears (16) are located around the driving gear (15) respectively, and the plurality of driven gears (16) mesh with the driving gear (15) respectively.
6. The hydraulic pipe sealing performance detection device according to claim 5, characterized in that: Each of the driven gears (16) has a clamp (17) fixedly mounted on one side.
7. The hydraulic pipe sealing performance detection device according to claim 1, characterized in that: A bracket (18) is fixedly installed on one side of the cross-shaped base (2), and a linkage robotic arm (19) is fixedly installed on one side of the upper end of the bracket (18).
8. The hydraulic pipe sealing performance detection device according to claim 7, characterized in that: The end of the linkage robotic arm (19) is fixedly equipped with a detection gun (20).