CN-224216585-U - Online surface defect detection device for cast pipe

Abstract

The utility model discloses an on-line detection surface defect device for a cast tube, which comprises a pipeline rotating part, an image acquisition part and an intelligent recognition part, wherein a pipe fitting is horizontally arranged on the pipeline rotating part, the pipeline rotating part drives the pipe fitting to freely rotate around the axis of the pipe fitting, a first adjusting component of the image acquisition part is arranged on a supporting frame, a second adjusting component is arranged on the first adjusting component, a detection camera is arranged on the second adjusting component, the detection camera is arranged right above the pipeline rotating part, the second adjusting component drives the second adjusting component to horizontally move, the second adjusting component drives the first adjusting component to vertically move, and the intelligent recognition part is simultaneously connected with the pipeline rotating part and the image acquisition part in a data mode.

Inventors

• Sun Xisen
• CHEN RUI

Assignees

• 圣戈班管道系统有限公司

Dates

Publication Date

20260508

Application Date

20250514

Claims (10)

1. 1. The utility model provides a cast tube's on-line measuring surface defect device, its characterized in that, is in including pipeline rotation portion, image acquisition portion and intelligent identification portion, the pipe fitting level sets up on the pipeline rotation portion, just pipeline rotation portion drives pipe fitting is around self axis free rotation, image acquisition portion includes support frame, first adjusting part, second adjusting part and detection camera, first adjusting part sets up on the support frame, second adjusting part sets up on the first adjusting part, detection camera sets up on the second adjusting part, just the detection camera sets up directly over the pipeline rotation portion, the second adjusting part drives second adjusting part horizontal migration, the second adjusting part drives first adjusting part vertical migration, intelligent identification portion simultaneously with pipeline rotation portion image acquisition portion data connection, intelligent identification portion control pipeline rotation portion drives the pipe fitting rotates, and receives image information that image acquisition portion gathered carries out analysis and detects.
2. 2. The apparatus for on-line detecting surface defects of a casting tube according to claim 1, wherein the rotating portion of the tube comprises a plurality of rotating wheel sets and a fixing frame, the rotating wheel sets are horizontally and linearly arranged on the fixing frame, each rotating wheel set comprises two rotating wheels which are horizontally and symmetrically arranged, the axes of the two rotating wheels in the same rotating wheel set are arranged in parallel, at least one rotating wheel is in transmission connection with a rotating motor, and the tube is arranged above the two rotating wheels of the same rotating wheel set.
3. 3. The apparatus for on-line detection of surface defects of a casting tube according to claim 2, wherein the intelligent recognition part comprises a server, an in-place sensor and a rotation sensor, wherein the in-place sensor and the rotation sensor are both arranged on the pipe rotation part, and the in-place sensor, the rotation sensor, the rotating motor and the detection camera are all connected with the server.
4. 4. The apparatus for on-line surface defect detection of cast pipes as set forth in claim 3, further comprising a pipe handling robot for handling the pipe, the pipe handling robot being connected to the server.
5. 5. The apparatus for on-line detection of surface defects of a cast pipe according to claim 4, wherein the identifiable portion further comprises a display lamp, the display lamp is connected with the server, the display lamp comprises a first warning lamp, a second warning lamp and a third warning lamp, and display colors of the first warning lamp, the second warning lamp and the third warning lamp are different.
6. 6. The apparatus for on-line detecting surface defects of a casting tube according to claim 3, wherein the first adjusting assembly comprises a horizontal adjusting screw and horizontal mounting blocks, the horizontal adjusting screw is rotatably arranged at the top of the supporting frame, a plurality of the horizontal mounting blocks are in threaded connection with the horizontal adjusting screw, the second adjusting assembly is arranged on each horizontal mounting block, and the horizontal mounting blocks are equidistantly arranged along the extending direction of the horizontal adjusting screw.
7. 7. The apparatus for on-line detection of surface defects of a casting tube according to claim 6, wherein the first adjusting assembly further comprises a horizontal guide rail and a horizontal sliding block, the horizontal guide rail is fixedly arranged on the supporting frame, the extending direction of the horizontal guide rail is consistent with the extending direction of the horizontal adjusting screw rod, the horizontal sliding block is slidingly connected on the horizontal guide rail, and the horizontal mounting block is fixedly connected with the horizontal sliding block in a one-to-one correspondence.
8. 8. The apparatus for on-line detection of surface defects of a casting tube according to claim 7, wherein the end of the horizontal adjustment screw is provided with an adjustment wheel.
9. 9. The apparatus for on-line detection of surface defects of a casting pipe according to claim 6, wherein the second adjusting assembly comprises an adjusting frame, the top end of the adjusting frame is fixedly connected to the horizontal mounting block, a vertical adjusting screw, a mounting platform and an adjusting motor are arranged in the adjusting frame, the adjusting motor is fixed to the adjusting frame, an output shaft of the adjusting motor is fixedly connected with the vertical adjusting screw coaxially, the vertical adjusting screw is vertically arranged on the adjusting frame in a rotating manner, the mounting platform is in threaded connection with the vertical adjusting screw, the detection camera is arranged on the mounting platform, and the adjusting motor is connected with the server.
10. 10. The apparatus for on-line detecting surface defects of a casting tube according to claim 9, wherein a protective box body is arranged on the mounting platform, an observation port is arranged at the bottom of the protective box body, the detection camera is arranged in the protective box body, and a shooting port of the detection camera is arranged corresponding to the observation port.

Description

Online surface defect detection device for cast pipe Technical Field The utility model relates to the technical field of pipe fitting detection, in particular to an on-line surface defect detection device for a cast pipe. Background After the pipeline is cast by centrifugal casting, appearance detection is carried out on the outer surface of the pipeline for a plurality of times, the number of the pipeline is manually recorded after the detection, and the mark is printed after the detection is qualified. For the defect detection of the outer surface of the nodular cast iron pipe, manual detection is adopted at present, so that a large number of quality inspection workers are required, and the detection is performed in a pipeline mode. The method has low efficiency, high labor intensity of workers, incapability of ensuring full vigor to identify the defects on the surface of the pipeline at any time, possibility of missed detection, difficulty in finding some defects due to different observation positions, and inconvenience in reducing defective products of cast pipes by matching with a production line. In view of the above drawbacks, the present inventors have finally achieved the present utility model through long-time studies and practices. Disclosure of utility model In order to solve the technical defects, the technical scheme adopted by the utility model is that the on-line detection surface defect device for the cast tube comprises a pipeline rotating part, an image acquisition part and an intelligent recognition part, wherein a tube is horizontally arranged on the pipeline rotating part, the pipeline rotating part drives the tube to freely rotate around an axis of the tube, the image acquisition part comprises a supporting frame, a first adjusting component, a second adjusting component and a detection camera, the first adjusting component is arranged on the supporting frame, the second adjusting component is arranged on the first adjusting component, the detection camera is arranged on the second adjusting component, the detection camera is arranged right above the pipeline rotating part, the second adjusting component drives the second adjusting component to horizontally move, the second adjusting component drives the first adjusting component to vertically move, the intelligent recognition part is simultaneously connected with the pipeline rotating part and the image acquisition part in a data mode, and the intelligent recognition part controls the pipeline rotating part to drive the tube to rotate and receives image information acquired by the image acquisition part to analyze and detect. Preferably, the pipeline rotating part comprises a plurality of rotating wheel sets and the fixing frame, the rotating wheel sets are horizontally and linearly arranged on the fixing frame, each rotating wheel set comprises two rotating wheels which are horizontally and symmetrically arranged, two rotating wheel axes in the same rotating wheel set are arranged in parallel, at least one rotating wheel is connected with a rotating motor in a transmission mode, and the pipe fitting is arranged above the two rotating wheels of the same rotating wheel set. Preferably, the intelligent recognition part comprises a server, an in-place sensor and a rotation sensor, wherein the in-place sensor and the rotation sensor are both arranged on the pipeline rotation part, and the in-place sensor, the rotation sensor, the rotating motor and the detection camera are both connected with the server. Preferably, the on-line surface defect detection device for cast pipes further comprises a pipe conveying manipulator, wherein the pipe conveying manipulator is used for conveying the pipe fittings, and the pipe conveying manipulator is connected with the server. Preferably, the identifiable portion further comprises a display lamp, the display lamp is connected with the server, the display lamp comprises a first warning lamp, a second warning lamp and a third warning lamp, and the display colors of the first warning lamp, the second warning lamp and the third warning lamp are different. Preferably, the first adjusting assembly comprises a horizontal adjusting screw rod and horizontal mounting blocks, the horizontal adjusting screw rod is rotatably arranged at the top of the supporting frame, a plurality of horizontal mounting blocks are in threaded connection with the horizontal adjusting screw rod, the second adjusting assemblies are arranged on the horizontal mounting blocks, and the horizontal mounting blocks are equidistantly arranged along the extending direction of the horizontal adjusting screw rod. Preferably, the first adjusting assembly further comprises a horizontal guide rail and a horizontal sliding block, the horizontal guide rail is fixedly arranged on the supporting frame, the extending direction of the horizontal guide rail is consistent with that of the horizontal adjusting screw rod, the horizontal sliding block is in