一种管件尺寸精度检测装置

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By designing a pipe fitting dimensional accuracy detection device that includes auxiliary positioning and detection positioning mechanisms, the problem that existing technologies can only detect the inner side of pipe fittings has been solved. This enables multi-point detection of the inner and outer walls of pipe fittings, improving detection accuracy and consistency.

CN224517600UActive Publication Date: 2026-07-17SUZHOU LEIGHTON PRECISION TESTING TECHNOLOGY CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: SUZHOU LEIGHTON PRECISION TESTING TECHNOLOGY CO LTD
Filing Date: 2025-10-17
Publication Date: 2026-07-17

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Abstract

本实用新型涉及一种管件尺寸精度检测装置，属于管件检测技术领域，包括底座，所述底座的上侧分别设置有辅助定位机构和检测定位机构，所述辅助定位机构的一侧设置有检测机构；所述辅助定位机构包括固定安装在底座顶部的第一管件放置座，所述第一管件放置座的上侧对应设置有管件定位板。该管件尺寸精度检测装置，通过设置的辅助定位机构能够对管件进行辅助夹持，利用检测机构中的检测套筒对管件外壁尺寸进行检测，利用检测机构中的检测插杆对管件内壁尺寸进行检测，同时，利用检测定位机构在对管件定位的过程中，通过多个第二压力传感器的设置检测管件各个位置的管径是否保持一致，实现了多项检测的功能，提高了检测精度。

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Claims

1. A device for detecting the dimensional accuracy of pipe fittings, characterized in that: Includes a base (1), on the upper side of the base (1) are respectively provided an auxiliary positioning mechanism and a detection positioning mechanism, and on one side of the auxiliary positioning mechanism is provided a detection mechanism; The auxiliary positioning mechanism includes a first pipe fitting placement seat (2) fixedly installed on the top of the base (1), a pipe fitting positioning plate (24) is correspondingly provided on the upper side of the first pipe fitting placement seat (2), and a first hydraulic rod (23) is provided on the upper side of the pipe fitting positioning plate (24). The detection mechanism includes a second hydraulic rod (3) fixedly installed on the top of the base (1), an installation plate (31) fixedly installed on the output shaft of the second hydraulic rod (3), a first pressure sensor (32) is provided on the installation plate (31), a detection sleeve (33) is fixedly installed on the force-bearing end of the first pressure sensor (32), and a detection insertion rod (34) is provided on the inner side of the detection sleeve (33). The detection and positioning mechanism includes a second pipe fitting placement seat (41) fixedly installed on the top of the base (1) and a third hydraulic rod (43) set on the upper side of the second pipe fitting placement seat (41). The output shaft of the third hydraulic rod (43) is fixedly installed with an assembly plate (44). Several second pressure sensors (47) are connected to the bottom of the assembly plate (44). Each second pressure sensor (47) has a pipe fitting positioning block (49) fixedly installed at the force-bearing end.

2. The pipe dimension accuracy detection device according to claim 1, characterized in that: A first connecting plate (21) is fixedly installed on the top of the first pipe fitting placement seat (2), a first fixing plate (22) is fixedly installed on the outer wall of the first connecting plate (21), and the first hydraulic rod (23) is fixedly installed on the upper side of the first fixing plate (22).

3. The device for detecting the dimensional accuracy of a pipe according to claim 1, wherein: The output shaft of the first hydraulic rod (23) is connected to the pipe positioning plate (24), and the inner side of the pipe positioning plate (24) is movably connected to the first guide rod (25), and the lower end of the first guide rod (25) is fixedly connected to the first pipe placement seat (2).

4. The device of claim 1, wherein: The bottom of the mounting plate (31) is fixedly connected to a slider (35), and the base (1) is provided with a sliding groove that matches the slider (35). The slider (35) is slidably installed on the inner side of the sliding groove.

5. The device of claim 1, wherein: The first pipe fitting placement seat (2) and the pipe fitting positioning plate (24) hold the pipe fitting to be tested (5). One end of the pipe fitting to be tested (5) corresponds to the detection sleeve (33). The detection sleeve (33) and the detection rod (34) are concentrically arranged.

6. The device of claim 1, wherein: The base (1) is fixedly mounted with a second connecting plate (4), and a second fixing plate (42) is fixedly mounted on the outer wall of the second connecting plate (4). The third hydraulic rod (43) is fixedly mounted on the top of the second fixing plate (42).

7. A device for detecting the dimensional accuracy of a pipe according to claim 6, characterized in that: The second guide rod (410) is movably passed through the inner side of the second fixing plate (42), and the lower end of the second guide rod (410) is fixedly connected to the assembly plate (44).

8. The device of claim 1, wherein: A movable rod (46) is fixedly installed on the upper side of the second pressure sensor (47), and an mounting cylinder (45) is slidably installed on the upper side of the movable rod (46). The mounting cylinder (45) is fixedly installed on the bottom of the assembly plate (44), and a support spring (48) is sleeved on the outer wall of the movable rod (46).

9. The device of claim 1, wherein: An indicator light (6) is provided on the top of the base (1).