CN220188429U

CN220188429U - Container welding detection device

Info

Publication number: CN220188429U
Application number: CN202321338947.4U
Authority: CN
Inventors: 孙步周; 张敬; 朱晓琪
Original assignee: Jiangsu Maohua Inspection And Testing Co ltd
Current assignee: Jiangsu Maohua Inspection And Testing Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-15
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a container welding detection device, and particularly relates to the technical field of container detection, which comprises a base, wherein a clamping mechanism is arranged on the inner side of the base, support columns are fixed at two ends of the top of the base, a top plate is fixedly arranged at the top of the support columns, a shell is fixed at the center of the top plate, a rotating shaft is arranged at the center of the top plate in a penetrating manner, a second bevel gear is fixedly arranged at the top of the rotating shaft, a cross rod is fixedly arranged at the lower end of the rotating shaft, a double-sided rack is fixedly arranged at the tail end of the cross rod, a moving mechanism is connected to the outer side of the double-sided rack in a meshed manner, and a detection mechanism is fixedly arranged at one side of the moving mechanism. According to the utility model, the detection mechanism is driven by the moving mechanism to detect the position of the welding line, the detection probe is contacted with the surface of the container through the magnetic roller, and meanwhile, the detection probe can be kept attached to the surface of the container at the rugged position of the detection probe meeting the surface of the container under the action force of the telescopic spring, so that the accuracy of a detection result is ensured.

Description

Container welding detection device

Technical Field

The utility model relates to the technical field of container detection, in particular to a container welding detection device.

Background

The pressure vessel is mainly used for heat transfer, mass transfer, reaction and other technological processes, and stores and transports gas or liquefied gas with pressure in the aspects of chemical industry, petrochemical industry and the like; the boiler pressure container is a closed device for containing gas or liquid and bearing certain pressure, has extremely wide application, and has important roles and functions in various departments such as industry, civilian use, military industry and the like and various fields of scientific research. The reliability and safety of a pressure vessel is largely dependent on its tightness. The pressure container is subject to the effects of sun and rain, temperature change, internal and external corrosion, long-term high pressure or negative pressure and the like in the long-term use process, so that leakage is likely to occur, even the possibility of bursting or explosion exists, and the pressure container has higher danger, if the leakage cannot be handled in time, the pressure container can burst or explode, and the leakage substance itself has higher hazard. Therefore, one must perform leak or flaw detection on the pressure vessel.

The existing main method is to manually carry a helium detector head to perform leak detection step by step around a joint, and the detection work needs to waste larger manpower due to the fact that the pipe diameter of a connecting pipe is usually larger, and the leak detection efficiency is lower. The problem that the probe of an ultrasonic welding seam defect detector cannot be attached to the surface of a container when the probe of the ultrasonic welding seam defect detector encounters the surface of the container is easy to occur when a large-scale pressure container is detected by a welding seam detection device in the current market, so that the problem that detection data is not accurate enough is caused.

Disclosure of Invention

The present utility model is directed to a container welding detection device, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a container welding detection device, includes the base, the inboard of base is equipped with fixture, the top both ends of base all are fixed with the support column, the top fixed mounting of support column has the roof, the top central authorities of roof are fixed with the casing, one side of casing is equipped with driving motor, driving motor's output shaft runs through the casing and fixed mounting has first bevel gear, the top central authorities of roof run through and are equipped with the pivot, the top fixed mounting of pivot has the second bevel gear with first bevel gear engaged with, the lower extreme fixed mounting of pivot has the horizontal pole, the terminal fixed mounting of horizontal pole has double-sided rack, the outside meshing of double-sided rack is connected with moving mechanism, one side fixed mounting of moving mechanism has detection mechanism.

Further, fixture is including rotating the bi-directional lead screw of locating the base inner chamber, the outer wall threaded connection of bi-directional lead screw has the movable block that the symmetry set up, the top fixed mounting of movable block has the clamp block, the inboard of clamp block rotates installs the slipmat that the symmetry set up, base inner chamber bottom is equipped with the spout with movable block sliding connection, the one end of bi-directional lead screw runs through a base lateral wall and fixed mounting has the hand wheel.

Further, the moving mechanism comprises a moving box, a first traveling gear and a second traveling gear which are symmetrically arranged are arranged in the moving box, a moving motor is fixedly arranged on the outer side of the moving box, an output shaft of the moving motor penetrates through the outer side wall of the moving box and is fixedly connected with the first traveling gear, and the first traveling gear and the second traveling gear are both meshed and connected with the double-sided rack.

Further, detection mechanism includes the fixed column, the outside fixed mounting of fixed column has the fixed plate, the upper and lower both ends of fixed plate all run through and are equipped with the movable rod, one side fixedly connected with limiting plate that the movable rod is close to the removal case, and the other end fixedly connected with protecting crust, the inboard rotation of protecting crust is connected with magnetism and inhales the gyro wheel, fixed mounting has detection probe between two protecting crust.

Further, a telescopic spring is connected between the fixed plate and the shell, and under the action of the telescopic spring, the detection probe is ensured to be always kept in close contact with the outer wall of the container, so that the accuracy of a detection result is ensured.

Further, a workbench is arranged in the center of the top of the base, and a container to be detected is placed on the workbench.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the moving mechanism and the detecting mechanism are arranged, the first travelling gear is driven to rotate by the moving motor, and the moving box is driven to move up and down along the double-sided rack under the cooperation of the second travelling gear, so that the detecting mechanism is driven to detect the position of the welding seam, the magnetic roller is contacted with the surface of the container after the detecting probe is moved to the position of the welding seam, and meanwhile, the contact between the detecting probe and the surface of the container can be kept at the uneven part of the surface of the container under the acting force of the telescopic spring, so that the accuracy of the detecting result is ensured;

2. according to the utility model, the clamping mechanism is arranged, the hand wheel is rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod then drives the two clamping blocks to move in opposite directions, the anti-slip pad at the inner side of the clamping blocks is in close contact with the outer surface of the container, so that the container is fixed, the friction force between the anti-slip pad and the surface of the container can be increased, and the container to be detected is better fixed, so that the container is prevented from shifting in the detection process, and the detection efficiency is further influenced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 according to the present utility model;

FIG. 4 is a top view of the clamping block of the present utility model;

in the figure: 1. a base; 2. a clamping mechanism; 21. a bidirectional screw rod; 22. a moving block; 23. a clamping block; 24. an anti-slip pad; 25. a hand wheel; 3. a support column; 4. a top plate; 5. a housing; 6. a driving motor; 7. a first bevel gear; 8. a rotating shaft; 9. a cross bar; 10. double-sided racks; 11. a moving mechanism; 111. a moving case; 112. a first travel gear; 113. a second traveling gear; 114. a moving motor; 12. a detection mechanism; 121. fixing the column; 122. a fixing plate; 123. a movable rod; 124. a limiting plate; 125. a protective shell; 126. a magnetic roller; 127. a detection probe; 128. a telescopic spring; 13. a work table; 14. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a container welding detection device, which comprises a base 1, wherein a clamping mechanism 2 is arranged on the inner side of the base 1, support columns 3 are fixed at two ends of the top of the base 1, a top plate 4 is fixedly arranged at the top of the support columns 3, a shell 5 is fixed at the center of the top plate 4, a driving motor 6 is arranged at one side of the shell 5, an output shaft of the driving motor 6 penetrates through the shell 5 and is fixedly provided with a first bevel gear 7, a rotating shaft 8 penetrates through the center of the top plate 4, a second bevel gear 14 meshed with the first bevel gear 7 is fixedly arranged at the top of the rotating shaft 8, a cross rod 9 is fixedly arranged at the lower end of the rotating shaft 8, a double-sided rack 10 is fixedly arranged at the tail end of the cross rod 9, a moving mechanism 11 is connected at the outer side of the double-sided rack 10 in a meshed manner, and a detection mechanism 12 is fixedly arranged at one side of the moving mechanism 11.

In a preferred embodiment, the clamping mechanism 2 comprises a bidirectional screw rod 21 rotatably arranged in the inner cavity of the base 1, a moving block 22 symmetrically arranged is in threaded connection with the outer wall of the bidirectional screw rod 21, a clamping block 23 is fixedly arranged at the top of the moving block 22, a symmetrically arranged anti-slip pad 24 is rotatably arranged at the inner side of the clamping block 23, a sliding groove in sliding connection with the moving block 22 is arranged at the bottom of the inner cavity of the base 1, and one end of the bidirectional screw rod 21 penetrates through one side wall of the base 1 and is fixedly provided with a hand wheel 25.

In a preferred embodiment, the moving mechanism 11 includes a moving case 111, a first moving gear 112 and a second moving gear 113 that are symmetrically disposed are installed in the moving case 111, a moving motor 114 is fixedly installed on the outer side of the moving case 111, an output shaft of the moving motor 114 penetrates through the outer side wall of the moving case 111 and is fixedly connected with the first moving gear 112, the first moving gear 112 and the second moving gear 113 are both meshed with the double-sided rack 10, the moving motor 114 drives the first moving gear 112 to rotate, and the moving case 111 moves up and down along the double-sided rack 10 under the cooperation of the second moving gear 113, so as to drive the detecting mechanism 12 to detect the position of the welding seam.

In a preferred embodiment, the detection mechanism 12 includes a fixed column 121, a fixed plate 122 is fixedly installed on the outer side of the fixed column 121, movable rods 123 are respectively disposed at the upper end and the lower end of the fixed plate 122 in a penetrating manner, a limiting plate 124 is fixedly connected to one side of the movable rod 123, which is close to the movable box 111, and a protecting shell 125 is fixedly connected to the other end of the movable rod, a magnetic attraction roller 126 is rotatably connected to the inner side of the protecting shell 125, and a detection probe 127 is fixedly installed between the two protecting shells 125.

In a preferred embodiment, a telescopic spring 128 is connected between the fixing plate 122 and the protecting shell 125, and under the action of the telescopic spring 128, the detection probe 127 is ensured to be always kept in close contact with the outer wall of the container, so that the accuracy of the detection result is ensured.

In a preferred embodiment, a workbench 13 is arranged in the center of the top of the base 1, and a container to be detected is placed on the workbench 13.

The working principle of the utility model is as follows: firstly, placing a container on a workbench 13, rotating a hand wheel 25, driving a bidirectional screw rod 21 to rotate by the hand wheel 25, then driving two clamping blocks 23 to move in opposite directions by the bidirectional screw rod 21, enabling an anti-slip pad 24 at the inner side of the clamping blocks 23 to be in close contact with the outer surface of the container, thereby fixing the container, increasing friction force between the anti-slip pad 24 and the outer wall of the container, and better fixing the container to be detected so as to prevent the container from shifting in the detection process, and further influencing the detection efficiency; the first travelling gear 112 is driven to rotate by the moving motor 114, and the moving box 111 moves up and down along the double-sided rack 10 under the cooperation of the second travelling gear 113, so that the detecting mechanism 12 is driven to detect the position of the welding seam, after the detecting probe 127 moves to the position of the welding seam, the magnetic roller 126 is contacted with the surface of the container and is adsorbed on two sides of the welding seam, and meanwhile, the contact between the detecting probe 127 and the surface of the container can be kept under the action force of the telescopic spring 128 at the uneven part of the surface of the container, so that the accuracy of the detecting result is ensured; finally, the first bevel gear 7 is driven to rotate by the driving motor 6, the first bevel gear 7 then drives the second bevel gear 14 and the rotating shaft 8 to rotate, and then the detection mechanism 12 can rotate around the outer wall of the whole container, so that all detection of welding seams is realized.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a container welding detection device, includes base (1), its characterized in that: the inside of base (1) is equipped with fixture (2), the top both ends of base (1) all are fixed with support column (3), the top fixed mounting of support column (3) has roof (4), the top central authorities of roof (4) are fixed with casing (5), one side of casing (5) is equipped with driving motor (6), the output shaft of driving motor (6) runs through casing (5) and fixed mounting has first bevel gear (7), the top central authorities of roof (4) run through and are equipped with pivot (8), the top fixed mounting of pivot (8) have with first bevel gear (7) engaged with second bevel gear (14), the lower extreme fixed mounting of pivot (8) has horizontal pole (9), the terminal fixed mounting of horizontal pole (9) has double-sided rack (10), the outside meshing of double-sided rack (10) is connected with moving mechanism (11), one side fixed mounting of moving mechanism (11) has detection mechanism (12).

2. A container welding inspection apparatus according to claim 1, wherein: the clamping mechanism (2) comprises a bidirectional screw rod (21) which is rotationally arranged in an inner cavity of the base (1), a moving block (22) which is symmetrically arranged is connected with the outer wall of the bidirectional screw rod (21) in a threaded manner, a clamping block (23) is fixedly arranged at the top of the moving block (22), an anti-slip pad (24) which is symmetrically arranged is rotationally arranged at the inner side of the clamping block (23), a sliding groove which is slidably connected with the moving block (22) is formed in the bottom of the inner cavity of the base (1), and a hand wheel (25) is fixedly arranged at one end of the bidirectional screw rod (21) penetrating through one side wall of the base (1).

3. A container welding inspection apparatus according to claim 2, wherein: the mobile mechanism (11) comprises a mobile box (111), a first traveling gear (112) and a second traveling gear (113) which are symmetrically arranged are arranged in the mobile box (111), a mobile motor (114) is fixedly arranged on the outer side of the mobile box (111), an output shaft of the mobile motor (114) penetrates through the outer side wall of the mobile box (111) and is fixedly connected with the first traveling gear (112), and the first traveling gear (112) and the second traveling gear (113) are both meshed and connected with the double-sided rack (10).

4. A container welding inspection apparatus according to claim 3, wherein: detection mechanism (12) are including fixed column (121), the outside fixed mounting of fixed column (121) has fixed plate (122), the upper and lower both ends of fixed plate (122) are all run through and are equipped with movable rod (123), one side fixedly connected with limiting plate (124) that movable rod (123) are close to movable box (111), and other end fixedly connected with protecting crust (125), the inboard rotation of protecting crust (125) is connected with magnetism and inhales gyro wheel (126), and fixed mounting has detection probe (127) between two protecting crust (125).

5. A container welding inspection apparatus according to claim 4, wherein: and a telescopic spring (128) is connected between the fixed plate (122) and the protective shell (125).

6. A container welding inspection apparatus according to claim 1, wherein: the center of the top of the base (1) is provided with a workbench (13), and a container to be detected is placed on the workbench (13).