管材成型壁厚监测装置
By combining components such as the annular adjustment disc and the electric push rod, a multi-point contact ultrasonic thickness measurement probe structure is formed, which solves the problem of probe detachment in the existing technology and realizes the stability and accuracy of pipe wall thickness detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZELONG IND & TRADE CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517725U_ABST
Abstract
Claims
1. A device for monitoring the wall thickness of a pipe during forming, comprising a ring-shaped adjusting disc (4), characterised in that: The right side of the annular adjusting disc (4) is fixedly connected with a mounting cylinder (5), the inner wall of the right side of the mounting cylinder (5) is fixedly connected with an electric push rod (13), the telescopic end of the electric push rod (13) is fixedly connected with a conical adjusting cylinder (10), the inner wall and the left side of the annular adjusting disc (4) are respectively provided with six reset grooves (14) and six adjusting openings (6) which are annularly distributed, the inner wall of each reset groove (14) is fixedly connected with a reset spring (15), one end of each reset spring (15) is fixedly connected with an adjusting block (18), the left side of each adjusting block (18) is fixedly connected with a telescopic cylinder (11), the inside of each telescopic cylinder (11) is slidably connected with an extending rod (3), the inner wall of each telescopic cylinder (11) and the right end of the extending rod (3) are fixedly connected with a buffer spring (17) and a damper (20) in common, the left end of each extending rod (3) is fixedly connected with a fixed plate (7), the left side of each fixed plate (7) is fixedly connected with a clamping seat (8) through bolts, the inside of each clamping seat (8) is clamped with an ultrasonic thickness gauge probe (12).
2. The pipe forming wall thickness monitoring apparatus of claim 1, wherein: The telescopic end of the electric push rod (13) is located in the inside of the mounting cylinder (5), the left end of the conical adjusting cylinder (10) penetrates to the middle part of the annular adjusting disc (4), the inside of each adjusting opening (6) is in communication with the inside of the reset groove (14), the bottom surface of each adjusting block (18) is in contact with the outer surface of the conical adjusting cylinder (10), the left end of each adjusting block (18) penetrates to the inside of the adjusting opening (6), each damper (20) is located in the inside of the buffer spring (17).
3. The pipe forming wall thickness monitoring apparatus of claim 1, wherein: The outer surface of the annular adjusting disc (4) is fixedly connected with a mounting frame (1), the bottom surface of the mounting frame (1) is fixedly connected with two fixed seats (2).
4. The pipe forming wall thickness monitoring apparatus of claim 1, wherein: The inner wall of each reset groove (14) is provided with two symmetrical limiting grooves (16), the outer surface of each adjusting block (18) is fixedly connected with a limiting plate (19) corresponding to the limiting groove (16), the outer surface of each limiting plate (19) is slidably connected with the inside of the limiting groove (16).
5. The pipe forming wall thickness monitoring apparatus of claim 1, wherein: The left side of each adjusting block (18) is fixedly connected with four symmetrical sleeves (9) in common with the right side of the fixed plate (7), the telescopic cylinder (11) is located in the middle part of the four sleeves (9).
6. The pipe forming wall thickness monitoring apparatus of claim 1, wherein: Both ends of each buffer spring (17) are fixedly connected with a fixed ring (21), the inner wall of the telescopic cylinder (11) and the right end of the extending rod (3) are fixed connected with the fixed rings (21) which are away from each other respectively.