CN218212765U - Pulse eddy current probe device for detecting welding seam of small connecting pipe - Google Patents
Pulse eddy current probe device for detecting welding seam of small connecting pipe Download PDFInfo
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- CN218212765U CN218212765U CN202222656781.2U CN202222656781U CN218212765U CN 218212765 U CN218212765 U CN 218212765U CN 202222656781 U CN202222656781 U CN 202222656781U CN 218212765 U CN218212765 U CN 218212765U
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- eddy current
- current probe
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Abstract
The utility model discloses a pulse eddy current probe device for little takeover welding seam detects, including mounting panel and little takeover body, little takeover body is located the below of mounting panel, the lower extreme of mounting panel is equipped with the fixed plate, the lower extreme fixedly connected with pulse eddy current probe of fixed plate, the upper end of fixed plate is equipped with second adjustment mechanism, the both sides of little takeover body all are equipped with the connecting plate, one side that the connecting plate is close to little takeover body is equipped with the spread groove, be equipped with two gyro wheels in the spread groove, be equipped with the actuating mechanism corresponding with the gyro wheel in the spread groove, the upper end fixedly connected with movable block of connecting plate, the lower extreme of mounting panel is equipped with the activity groove corresponding with the movable block, the upper end slip of movable block extends to in the activity groove. The utility model discloses when realizing that pulse eddy current probe carries out the position removal automatically, can satisfy not unidimensional pipe use to reduce and examine time measuring workman's physical expenditure, improve work efficiency.
Description
Technical Field
The utility model relates to a welding seam detects technical field, especially relates to a pulse eddy current probe device that is used for little takeover welding seam to detect.
Background
The small connecting pipe is a connecting pipe connected between a pressure container, a pressure pipeline, pressure gauges, liquid level meters, thermocouples, liquid discharge guide showers, exhaust valves and other pipe fittings, valves and instruments, and is characterized in that the diameter is smaller and the pipe wall is thinner in the first valve.
The pipeline is influenced by high temperature, high pressure and complex external environment in long-term use, cracks are easy to generate, and the inner wall of the pipeline is subjected to the scouring and corrosion effects of media, so that large-area corrosion and wall thickness reduction are generated. If effective monitoring or maintenance is not carried out, the defects are rapidly expanded under high pressure, so that the pipe wall is cracked, further, the leakage and even explosion of the pipeline are caused, huge economic loss is caused, and great pollution and harm are caused to the environment.
The welding seam detection of the small connecting pipe generally uses a pulse eddy current detector, a worker holds a probe of the pulse eddy current detector by hand and moves while carrying out detection operation, physical expenditure is large, and efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the welding seam detection of little takeover and generally using pulse eddy current detector, the handheld pulse eddy current detector's of workman probe removes and detects the operation on one side, not only physical expenditure is great, and efficiency is lower, and the pulse eddy current probe device who is used for little takeover welding seam detection that proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a pulse eddy current probe device for little takeover welding seam detects, includes mounting panel and little takeover body, little takeover body is located the below of mounting panel, the lower extreme of mounting panel is equipped with the fixed plate, the lower extreme fixedly connected with pulse eddy current probe of fixed plate, the upper end of fixed plate is equipped with second adjustment mechanism, the both sides of little takeover body all are equipped with the connecting plate, one side that the connecting plate is close to little takeover body is equipped with the spread groove, be equipped with two gyro wheels in the spread groove, be equipped with the actuating mechanism corresponding with the gyro wheel in the spread groove, the upper end fixedly connected with movable block of connecting plate, the lower extreme of mounting panel is equipped with the movable groove corresponding with the movable block, the upper end slip of movable block extends to the movable groove in, two be equipped with the cavity groove between the movable groove, be equipped with first adjustment mechanism in the cavity groove.
Preferably, actuating mechanism is including rotating the bull stick of connecting the top in the spread groove, the lower extreme fixedly connected with servo motor of connecting plate, the lower extreme of bull stick run through two gyro wheels and connecting plate in proper order and with servo motor's the terminal fixed connection of output shaft, be fixed connection between bull stick and the gyro wheel, be connected for rotating between bull stick and the connecting plate.
Preferably, first adjustment mechanism is including setting up the two-way screw rod at the hollow groove, movable block and mounting panel are run through respectively at the both ends of two-way screw rod, be connected for rotating between two-way screw rod and the mounting panel, be threaded connection between two-way screw rod and the movable block.
Preferably, a first guide rod is slidably inserted in the movable block, and two ends of the first guide rod are fixedly connected with the inner wall of the movable groove respectively.
Preferably, the second adjusting mechanism comprises an adjusting rod rotatably connected to the upper end of the fixing plate, the upper end of the adjusting rod penetrates through the mounting plate, and the adjusting rod is in threaded connection with the mounting plate.
Preferably, two second guide rods are fixedly connected to the upper end of the fixing plate, and the upper ends of the second guide rods penetrate through the mounting plate in a sliding manner.
Has the advantages that:
1. the method comprises the steps that firstly, a bidirectional screw is rotated, the bidirectional screw drives two movable blocks to move in opposite directions through the action of thread meshing, a connecting plate is driven to move in the direction of a small connecting pipe body through the movable blocks, a roller is driven to abut against the outer wall of the small connecting pipe body through the connecting plate, then a servo motor is started to drive a rotating rod to rotate, the roller is driven to rotate through the rotating rod, the position is automatically moved through the roller, and then the small connecting pipe body is detected through a pulse eddy current probe;
2. simultaneously, can adjust pulse eddy current probe's height according to actual conditions, rotate earlier and adjust the pole, adjust the pole and remove, go up and down in the mounting panel through thread engagement's effect, drive the fixed plate through adjusting the pole and go up and down, drive pulse eddy current probe through the fixed plate and go up and down, realize that pulse eddy current probe and little take over the interval between the body and adjust, the utility model discloses when realizing that pulse eddy current probe carries out the position automatically and removes, can satisfy not unidimensional pipe use to reduce the physical expenditure of examining time measuring workman, improve work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a pulsed eddy current probe apparatus for detecting a small connecting pipe weld joint according to the present invention;
fig. 2 is a schematic structural diagram of a point a of the pulsed eddy current probe apparatus for detecting a small connecting pipe weld joint provided by the present invention;
fig. 3 is a schematic view of a fixing plate of a pulsed eddy current probe apparatus for detecting a small connecting pipe weld joint according to the present invention.
In the figure: the device comprises a servo motor 1, a connecting plate 2, a small connecting pipe body 3, a rotating rod 4, a roller 5, a movable block 6, a mounting plate 7, a bidirectional screw 8, an adjusting rod 9, a fixing plate 10, a pulse eddy current probe 11, a first guide rod 12 and a second guide rod 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a pulsed eddy current probe device for detecting a small connecting pipe weld joint comprises a mounting plate 7 and a small connecting pipe body 3, wherein the small connecting pipe body 3 is positioned below the mounting plate 7, a fixing plate 10 is arranged at the lower end of the mounting plate 7 and used for mounting a pulsed eddy current probe 11, the lower end of the fixing plate 10 is fixedly connected with the pulsed eddy current probe 11 and used for detecting the small connecting pipe body 3, and a second adjusting mechanism is arranged at the upper end of the fixing plate 10;
in this embodiment, the second adjusting mechanism includes an adjusting rod 9 rotatably connected to the upper end of the fixing plate 10, and is used for driving the fixing plate 10 to lift, the upper end of the adjusting rod 9 penetrates through the mounting plate 7, the adjusting rod 9 and the mounting plate 7 are in threaded connection, the upper end of the fixing plate 10 is fixedly connected with two second guide rods 13, and is used for keeping the fixing plate 10 to lift linearly, and the upper ends of the second guide rods 13 penetrate through the mounting plate 7 in a sliding manner;
in the embodiment, two sides of the small connecting pipe body 3 are respectively provided with a connecting plate 2 for mounting a servo motor 1, one side of the connecting plate 2, which is close to the small connecting pipe body 1, is provided with a connecting groove, two rollers 5 are arranged in the connecting groove and are used for driving the pulsed eddy current probe 11 to carry out movement detection, and a driving mechanism corresponding to the rollers 5 is arranged in the connecting groove;
in the embodiment, the driving mechanism comprises a rotating rod 4 which is rotatably connected to the top in the connecting groove and used for driving the roller 5 to rotate, the lower end of the connecting plate 2 is fixedly connected with a servo motor 1 and used for driving the rotating rod 4 to rotate, the lower end of the rotating rod 4 sequentially penetrates through the two rollers 5 and the connecting plate 2 and is fixedly connected with the tail end of an output shaft of the servo motor 1, the rotating rod 4 is fixedly connected with the roller 5, and the rotating rod 4 is rotatably connected with the connecting plate 2;
in the embodiment, the upper end of the connecting plate 2 is fixedly connected with a movable block 6 for driving the connecting plate 2 to move, the lower end of the mounting plate 7 is provided with a movable groove corresponding to the movable block 6, the upper end of the movable block 6 extends into the movable groove in a sliding manner, a first guide rod 12 is inserted in the movable block 6 in a sliding manner and used for keeping the movable block 6 to move linearly, and two ends of the first guide rod 12 are respectively fixedly connected with the inner wall of the movable groove;
in this embodiment, a hollow groove is formed between the two movable grooves, a first adjusting mechanism is arranged in the hollow groove, the first adjusting mechanism includes a bidirectional screw 8 arranged in the hollow groove and used for driving the movable block 6 to move, two ends of the bidirectional screw 8 respectively penetrate through the hollow groove, the movable block 6 and the mounting plate 7, the bidirectional screw 8 is rotatably connected with the mounting plate 7, and the bidirectional screw 8 is in threaded connection with the movable block 6;
in the embodiment, firstly, the bidirectional screw 8 is rotated, the bidirectional screw 8 drives the two movable blocks 6 to move in opposite directions under the action of thread meshing, the movable blocks 6 drive the connecting plate 2 to move in the direction of the small connecting pipe body 3, the connecting plate 2 drives the roller 5 to abut against the outer wall of the small connecting pipe body 3, the servo motor 1 is started to drive the rotating rod 4 to rotate, the rotating rod 4 drives the roller 5 to rotate, the roller 5 realizes automatic position movement, and then the small connecting pipe body 3 is detected through the pulse eddy current probe 11; simultaneously, can adjust the height of pulse eddy current probe 11 according to actual conditions, rotate earlier and adjust pole 9, adjust pole 9 and remove in mounting panel 7 through thread engagement's effect, go up and down, drive fixed plate 10 through adjusting pole 9 and go up and down, drive pulse eddy current probe 11 through fixed plate 10 and go up and down, realize pulse eddy current probe 11 and the interval between the little takeover body 3 and adjust, the utility model discloses when realizing that pulse eddy current probe carries out the position removal automatically, can satisfy not unidimensional pipe use to reduce and examine time measuring workman's expenditure physical power, improve work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pulse eddy current probe device for little takeover welding seam detects, includes mounting panel (7) and little takeover body (3), its characterized in that: little takeover body (3) are located the below of mounting panel (7), the lower extreme of mounting panel (7) is equipped with fixed plate (10), the lower extreme fixedly connected with pulse vortex probe (11) of fixed plate (10), the upper end of fixed plate (10) is equipped with second adjustment mechanism, the both sides of little takeover body (3) all are equipped with connecting plate (2), one side that connecting plate (2) are close to little takeover body (3) is equipped with the spread groove, be equipped with two gyro wheels (5) in the spread groove, be equipped with the actuating mechanism corresponding with gyro wheel (5) in the spread groove, the upper end fixedly connected with movable block (6) of connecting plate (2), the lower extreme of mounting panel (7) is equipped with the activity groove corresponding with movable block (6), the upper end slip of movable block (6) extends to in the activity groove, two be equipped with the cavity groove between the activity groove, be equipped with first adjustment mechanism in the cavity groove.
2. The pulsed eddy current probe device for the small connecting pipe weld inspection according to claim 1, characterized in that: actuating mechanism is including rotating bull stick (4) of connecting the top in the spread groove, the lower extreme fixedly connected with servo motor (1) of connecting plate (2), the lower extreme of bull stick (4) run through in proper order two gyro wheels (5) and connecting plate (2) and with servo motor (1) the terminal fixed connection of output shaft, be fixed connection between bull stick (4) and gyro wheel (5), be connected for rotating between bull stick (4) and connecting plate (2).
3. The pulsed eddy current probe device for small connector weld inspection according to claim 1, wherein: first adjustment mechanism is including setting up two-way screw rod (8) at the hollow cavity inslot, the both ends of two-way screw rod (8) run through hollow cavity, movable block (6) and mounting panel (7) respectively, be connected for rotating between two-way screw rod (8) and mounting panel (7), be threaded connection between two-way screw rod (8) and movable block (6).
4. The pulsed eddy current probe device for the small connecting pipe weld inspection according to claim 1, characterized in that: a first guide rod (12) is inserted in the movable block (6) in a sliding mode, and two ends of the first guide rod (12) are fixedly connected with the inner wall of the movable groove respectively.
5. The pulsed eddy current probe device for the small connecting pipe weld inspection according to claim 1, characterized in that: the second adjusting mechanism comprises an adjusting rod (9) rotatably connected to the upper end of a fixing plate (10), the upper end of the adjusting rod (9) penetrates through a mounting plate (7), and the adjusting rod (9) is in threaded connection with the mounting plate (7).
6. The pulsed eddy current probe device for the small connecting pipe weld inspection according to claim 5, characterized in that: the upper end of fixed plate (10) is fixedly connected with two second guide bars (13), the upper end of second guide bar (13) slides and runs through mounting panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656781.2U CN218212765U (en) | 2022-10-10 | 2022-10-10 | Pulse eddy current probe device for detecting welding seam of small connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656781.2U CN218212765U (en) | 2022-10-10 | 2022-10-10 | Pulse eddy current probe device for detecting welding seam of small connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218212765U true CN218212765U (en) | 2023-01-03 |
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ID=84639649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222656781.2U Active CN218212765U (en) | 2022-10-10 | 2022-10-10 | Pulse eddy current probe device for detecting welding seam of small connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218212765U (en) |
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2022
- 2022-10-10 CN CN202222656781.2U patent/CN218212765U/en active Active
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