CN210015080U - Magnetic powder flaw detection device for seamless steel pipe detection - Google Patents
Magnetic powder flaw detection device for seamless steel pipe detection Download PDFInfo
- Publication number
- CN210015080U CN210015080U CN201920398348.9U CN201920398348U CN210015080U CN 210015080 U CN210015080 U CN 210015080U CN 201920398348 U CN201920398348 U CN 201920398348U CN 210015080 U CN210015080 U CN 210015080U
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- workbench
- seamless steel
- magnetic suspension
- mounting seat
- steel pipe
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Abstract
The utility model discloses a magnetic particle inspection device for seamless steel pipe detection, which comprises a frame with a transverse workbench, wherein an electric cabinet and a magnetic suspension tank are arranged on the frame below the workbench, a clamping mechanism for clamping a seamless steel pipe is arranged on the workbench, and a liquid spraying part connected with the magnetic suspension tank is arranged above the seamless steel pipe; the method is characterized in that: the clamping mechanism comprises a fixed piece fixed on the workbench and a sliding piece capable of moving back and forth on the workbench relative to the fixed piece, a first mounting seat and a second mounting seat which are made of rotatable conductive materials are arranged on the opposite surfaces of the fixed piece and the sliding piece, and the first mounting seat and the second mounting seat are powered by the electric control cabinet; and an irradiation mechanism capable of moving transversely is arranged above the liquid spraying part. The whole process does not need personnel intervention, the labor intensity of operators can be reduced, the working environment of the operators is indirectly improved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a seamless steel pipe detection area especially relates to a magnetic particle inspection device for seamless steel pipe detects.
Background
At present, a seamless pipe is a long strip having a hollow cross section and no seam at the periphery, and is used as a pipe or a structural member for transporting a fluid. Fluid has pressure in the body of pipe, in order to keep its long-term stability of operation, the seamless pipe need carry out defect detection such as crack after steel mill produces to ensure that the seamless pipe meets the requirements.
When the magnetic powder detection method is adopted to detect the seamless tube at present, a plurality of operators are needed to cooperate, namely, a person holds the coil and magnetizes the seamless tube, a person holds the ultraviolet lamp to irradiate the seamless tube, and the magnetic suspension liquid is needed to be manually sprayed, so that the labor intensity of the operators is high, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a magnetic particle inspection device for seamless steel pipe detection, the main objective reduces operating personnel's intensity of labour, improves work efficiency.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a magnetic particle inspection device for seamless steel tube detection comprises a frame with a transverse workbench, wherein an electric cabinet and a magnetic suspension tank are arranged on the frame below the workbench, a clamping mechanism for clamping a seamless steel tube is arranged on the workbench, and a liquid spraying part connected with the magnetic suspension tank is arranged above the seamless steel tube; the method is characterized in that: the clamping mechanism comprises a fixed piece fixed on the workbench and a sliding piece capable of moving back and forth on the workbench relative to the fixed piece, a first mounting seat and a second mounting seat which are made of rotatable conductive materials are arranged on the opposite surfaces of the fixed piece and the sliding piece, and the first mounting seat and the second mounting seat are powered by the electric control cabinet; and an irradiation mechanism capable of moving transversely is arranged above the liquid spraying part.
Shine the mechanism and include the dustcoat, both sides in the dustcoat are provided with ultraviolet lamp, are provided with high definition digtal camera on the dustcoat at two ultraviolet lamp's centre places, ultraviolet lamp links to each other with automatically controlled cabinet, and high definition digtal camera links to each other with backend server, is used for controlling opening and close and gather seamless steel pipe (work piece) surperficial magnetic distribution state of ultraviolet lamp respectively. Wherein high definition digtal camera is not necessary, does not have high definition digtal camera in the dustcoat, and whether the field personnel also can judge the work piece qualified through observing the magnetic particle distribution state on the work piece.
Furthermore, a plurality of supporting pieces for supporting the seamless steel tube are arranged on the workbench between the fixed piece and the sliding piece.
Further, the support piece comprises a cylinder body vertically fixed on the workbench, a piston rod which faces vertically upwards is arranged on the cylinder body, a spring is arranged in the cylinder body below the piston rod, a bearing seat is fixedly arranged at the upper end of the piston rod, the upper end face of the bearing seat is an arc-shaped face matched with the seamless steel pipe, and rollers for axially rotating the seamless steel pipe are arranged on the arc-shaped face. The rollers are arranged on the bearing seat, so that the seamless steel pipe (workpiece) can rotate conveniently, and the magnetic powder detection of the circumferential direction of the workpiece is realized.
Further, a baffle is arranged on a rack on which the front surface of the workbench is positioned, side plates are arranged on racks on which two sides of the workbench are positioned, and a back plate is arranged on a rack on which the back surface of the workbench is positioned; a transverse first through groove is formed in the back plate; and a spray pipe of the liquid spraying part is inserted into the first through groove from the back of the back plate, and sprays magnetic suspension to the seamless steel pipe.
Further, a first ball screw mechanism is arranged on the rack behind the back plate, a first sliding plate is arranged on the first ball screw mechanism in a sliding mode, a liquid pump is arranged on the first sliding plate, a transverse second through groove is formed in the upper end of the magnetic suspension groove, a liquid inlet of the liquid pump is fixedly connected with a liquid inlet pipe inserted into the second through groove, and a liquid outlet of the liquid pump is fixedly connected with the spray pipe. The ball screw driven by the servo motor drives the liquid pump to move back and forth and is linked with the irradiation mechanism above, after the magnetic suspension is sprayed to the surface of the seamless steel pipe (workpiece), the ultraviolet rays irradiated by the irradiation mechanism can show the defect part of the workpiece, are shot by the high-definition camera on the irradiation mechanism, and are transmitted to the background server to identify and then obtain the detection result of the workpiece.
Further, the workbench is provided with hollow holes, a collecting tank covering all the hollow holes in the workbench is arranged below the workbench, and the bottom of the collecting tank is connected with a collecting port in the magnetic suspension tank through a pipeline. The collecting tank collects the magnetic suspension on the workbench and uniformly recovers the magnetic suspension to the magnetic suspension tank.
Further, the collecting tank and/or the magnetic suspension tank positioned at the collecting port are/is internally provided with a filter screen, and the magnetic suspension recovered through the filter screen is filtered, so that the magnetic suspension can be repeatedly used.
Furthermore, the outer side of the baffle is provided with an operation key connected with the electric cabinet, so that the operation key is convenient for personnel to operate and use on site. In order to prevent the magnetic suspension from flowing to the outside, a transparent glass may be installed above the baffle plate to block the magnetic suspension.
The utility model discloses a heavy current magnetizes the work piece, and through the mechanism that shines of linkage, the hydrojet spare sprays magnetic suspension and carries out ultraviolet irradiation to spraying the position, and make a video recording to spraying the position in step, spray the back two seconds and control rotatory work piece 30 degrees, spray magnetic suspension to the work piece once more, carry out ultraviolet irradiation and the operation of making a video recording, above-mentioned action is repeated until 360 degrees all accomplish of work piece circumference, then synchronous operation shines the distance of mechanism and hydrojet spare 5cm ~ 10cm, repeat above-mentioned action once more, accomplish all magnetic flaw detection until whole work piece, whole in-process need not personnel's intervention, can reduce operating personnel's intensity of labour, indirectly improve operating personnel's operational environment, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an irradiation mechanism according to an embodiment of the present invention.
Fig. 3 is a circuit diagram of a control unit according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of magnetization of a workpiece according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a liquid ejecting member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a clamping mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a magnetic suspension tank according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a supporting member according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of positions of the hollow holes and the collecting grooves according to the embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1 to 9, the magnetic powder inspection apparatus for seamless steel tube inspection in this embodiment includes a frame 1 having a horizontal workbench, a baffle is disposed on the frame 1 on which the front surface of the workbench 12 is located, side plates are disposed on the frame 1 on both sides of the workbench 12, and a back plate is disposed on the frame 1 on which the back surface of the workbench 12 is located.
An electric cabinet 2 and a magnetic suspension tank 3 are arranged on a frame 1 below the workbench 12, a clamping mechanism 4 for clamping a seamless steel pipe is arranged on the workbench 12, a liquid spraying part 5 connected with the magnetic suspension tank 3 is arranged above the seamless steel pipe (workpiece), an irradiation mechanism 6 capable of moving transversely is arranged above the liquid spraying part 5, and the liquid spraying part 5 and the irradiation mechanism 6 vertically correspond to each other and synchronously move back and forth.
The irradiation mechanism 6 shown in fig. 2 comprises an outer cover 61, ultraviolet lamps 62 are arranged on two sides in the outer cover 61, a high-definition camera 63 is arranged on the outer cover 61 in the middle of the two ultraviolet lamps 62, the ultraviolet lamps 62 are connected with the electric control cabinet 2, and the high-definition camera 63 is connected with a background server (not shown in the figure) and is respectively used for controlling the opening and closing of the ultraviolet lamps 62 and collecting the magnetic powder distribution state on the surface of the seamless steel pipe (workpiece). Wherein high definition digtal camera 63 is not necessary, does not have high definition digtal camera 63 in dustcoat 61, and whether the on-the-spot personnel also can judge the work piece qualified by observing the magnetic particle distribution state on the work piece. And a second ball screw mechanism is transversely arranged on the back plate, the second ball screw mechanism is provided with a second sliding plate in a sliding manner by a ball screw driven by a servo motor, and the back surface of the outer cover 61 is fixed on the second sliding plate so as to realize the transverse forward and backward movement of the outer cover 61. The ball screw driven by the servo motor and further driving the component to move belongs to the known prior art, and the specific structure of the ball screw is not described.
The liquid spraying part 5 shown in fig. 5 comprises a supporting platen 51 located on the frame 1 behind the back plate, a first ball screw mechanism with the same direction as the second ball screw mechanism is arranged on the supporting platen 51, the first ball screw mechanism is driven by a ball screw driven by a servo motor, a first sliding plate 52 is arranged on the first ball screw mechanism in a sliding manner, a liquid pumping pump 53 is arranged on the first sliding plate 52, a transverse second through groove is arranged at the upper end of the magnetic suspension groove 3, a liquid inlet of the liquid pumping pump 53 is fixedly connected with a liquid inlet pipe 54 inserted into the second through groove, and a liquid outlet of the liquid pumping pump 53 is fixedly connected with a spray pipe 55. A transverse first through groove 11 is formed in the back plate; the spray pipe 55 is inserted into the first through groove from the back of the back plate, and sprays magnetic suspension to the seamless steel pipe clamped on the clamping mechanism 4. The servo motors on the first ball screw mechanism and the second ball screw mechanism are connected with a control unit in the electric cabinet 2 and are used for realizing the synchronous movement of the irradiation mechanism 6 and the spray pipe 55.
The clamping mechanism 4 shown in fig. 6 includes a fixed member 41 fixed on the workbench 12, and a sliding member 42 capable of moving back and forth on the workbench 12 relative to the fixed member 41, wherein a first mounting seat 43 and a second mounting seat 44 made of a rotatable conductive material are arranged on the opposite surfaces of the fixed member 41 and the sliding member 42, and the first mounting seat 43 and the second mounting seat 44 are powered by the electric control cabinet 2. Specifically, a pad for increasing height is disposed below each of the fixed member 41 and the sliding member 42, a third ball screw mechanism is disposed on a pad below the sliding member 42, the third ball screw mechanism is driven by a servo motor, a third sliding plate is slidably disposed on the third ball screw mechanism, and the sliding member 42 is fixedly mounted on the third sliding plate. In order to isolate the current on the first mounting seat 43 and the second mounting seat 44, a first insulating plate which is recessed outwards is arranged on the fixing part 41 which is positioned at the periphery of the first mounting seat 43, a bearing is arranged at the recessed part of the first insulating plate, a short shaft is arranged in the bearing, and the front end of the short shaft is fixed on the first mounting seat 43, so that the first mounting seat 43 can rotate along the axial lead of the short shaft; a second insulating plate is wrapped around the second mounting seat 44 (i.e., the second mounting seat 44 is disposed in the second insulating plate), and the back surface of the second insulating plate is connected to the driving motor 45 disposed in the fixing member 41. The driving motor can make the second mounting seat 44 rotate along the driving shaft of the driving motor 45 (the central line of the driving shaft and the axial line of the short shaft are in the same straight line so as to ensure the smooth rotation of the workpiece clamped between the fixed part and the sliding part). The driving motor and the servo motor are connected with a control unit in the electric cabinet 2.
As shown in fig. 9, a through hole 13 is provided on the workbench 12, a collecting tank 14 covering all the through holes 13 on the workbench is provided below the workbench 12, and the collecting tank 14 is locked on the workbench by bolts. The bottom of the collecting tank 14 is connected with a collecting port on the magnetic suspension tank 3 through a pipeline. The collecting tank 14 collects the magnetic suspension on the worktable 12 and uniformly recovers the magnetic suspension into the magnetic suspension tank 3.
The magnetic suspension tank 3 shown in fig. 7 comprises a tank body 31, wherein a slot 24 for placing a filter screen 33 is formed in the bottom of the tank body 31, the slot 24 transversely cuts the bottom of the tank body 31, after the filter screen 33 is inserted into the slot 24, the tank body 31 is divided into a filtering chamber and a finished product chamber, a collecting port 32 is formed in the tank body 31 above the filtering chamber, a second through groove 35 is formed above the finished product chamber, a stirrer 36 is arranged in the finished product chamber, a stirring motor of the stirrer 36 is arranged on the tank body 31, and stirring blades are located in the finished product chamber. The stirring motor is connected with a control unit in the electric cabinet 2.
The collecting tank 14 may also be provided with a filter screen for filtering the recovered magnetic suspension, so that the magnetic suspension can be reused. Of course, during the use process, it is not limited that the filter screens are arranged in the collecting tank 14 and the magnetic suspension tank 3, and any one of the filter screens can be used.
A plurality of supporting members 7 for supporting the seamless steel pipe are provided on the table 12 between the fixed member 41 and the sliding member 42. The supporting member 7 shown in fig. 8 includes a cylinder 71 vertically fixed on the worktable 12, a piston rod 72 vertically upward is disposed on the cylinder 71, a spring 73 is disposed in the cylinder 71 below the piston rod 72, a bearing seat 74 is fixedly disposed at the upper end of the piston rod 72, the upper end surface of the bearing seat 74 is an arc surface adapted to the seamless steel pipe, and a roller 75 for allowing the seamless steel pipe to axially rotate is disposed on the arc surface. The rollers 75 are arranged on the bearing seat 74, so that the seamless steel pipe (workpiece) can rotate conveniently, and the magnetic powder detection of the circumferential direction of the workpiece is realized.
And an operation key 8 connected with the electric cabinet 2 is arranged on the outer side of the baffle, so that the baffle is convenient for personnel to operate and use on site. In order to prevent the magnetic suspension from flowing to the outside, a transparent glass may be installed above the baffle plate to block the magnetic suspension.
The magnetic powder inspection device provided by the embodiment drives the liquid pump and the irradiation mechanism to move back and forth through the ball screw driven by the servo motor, the liquid pump and the irradiation mechanism are linked, magnetic suspension is sprayed to the surface of a seamless steel pipe (workpiece), the defect part of the workpiece can be displayed by ultraviolet rays irradiated by the irradiation mechanism, the ultraviolet rays are shot by the high-definition camera on the irradiation mechanism, and the detection result of the workpiece is obtained after the ultraviolet rays are transmitted to the background server for identification.
The utility model discloses a heavy current magnetizes the work piece, and through the mechanism that shines of linkage, the hydrojet spare sprays magnetic suspension and carries out ultraviolet irradiation to spraying the position, and make a video recording to spraying the position in step, spray the back two seconds and control rotatory work piece 30 degrees, spray magnetic suspension to the work piece once more, carry out ultraviolet irradiation and the operation of making a video recording, above-mentioned action is repeated until 360 degrees all accomplish of work piece circumference, then synchronous operation shines the distance of mechanism and hydrojet spare 5cm ~ 10cm, repeat above-mentioned action once more, accomplish all magnetic flaw detection until whole work piece, whole in-process need not personnel's intervention, can reduce operating personnel's intensity of labour, indirectly improve operating personnel's operational environment, and the work efficiency is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A magnetic particle inspection device for seamless steel tube detection comprises a frame with a transverse workbench, wherein an electric cabinet and a magnetic suspension tank are arranged on the frame below the workbench, a clamping mechanism for clamping a seamless steel tube is arranged on the workbench, and a liquid spraying part connected with the magnetic suspension tank is arranged above the seamless steel tube; the method is characterized in that: the clamping mechanism comprises a fixed piece fixed on the workbench and a sliding piece capable of moving back and forth on the workbench relative to the fixed piece, a first mounting seat and a second mounting seat which are made of rotatable conductive materials are arranged on the opposite surfaces of the fixed piece and the sliding piece, and the first mounting seat and the second mounting seat are powered by the electric control cabinet; and an irradiation mechanism capable of moving transversely is arranged above the liquid spraying part.
2. The magnetic particle inspection apparatus according to claim 1, characterized in that: and a plurality of supporting pieces for supporting the seamless steel tube are arranged on the workbench positioned between the fixed piece and the sliding piece.
3. The magnetic particle inspection apparatus according to claim 2, characterized in that: the support piece includes the cylinder body of vertical fixation on the workstation, be provided with perpendicular ascending piston rod on the cylinder body, be provided with the spring in the cylinder body at piston rod below place, the fixed seat that bears that is provided with in piston rod upper end, the up end that bears the seat be with the arcwall face of seamless steel pipe adaptation, be provided with on the arcwall face and supply seamless steel pipe axial pivoted gyro wheel.
4. The magnetic particle inspection apparatus according to claim 1, characterized in that: a baffle is arranged on the rack on which the front surface of the workbench is positioned, side plates are arranged on the rack on which the two sides of the workbench are positioned, and a back plate is arranged on the rack on which the back surface of the workbench is positioned; a transverse first through groove is formed in the back plate; and a spray pipe of the liquid spraying part is inserted into the first through groove from the back of the back plate, and sprays magnetic suspension to the seamless steel pipe.
5. The magnetic particle inspection apparatus according to claim 4, characterized in that: be located and be provided with first ball screw mechanism in the frame at backplate rear place, it is provided with first slide to slide on the first ball screw mechanism, be provided with the drawing liquid pump on the first slide, magnetic suspension groove upper end is provided with horizontal second and leads to the groove, the inlet of drawing liquid pump with insert the second and lead to the fixed continuous of feed liquor pipe in the inslot, the liquid outlet and the spray tube of drawing liquid pump are fixed continuous.
6. The magnetic particle inspection apparatus according to claim 4, characterized in that: the magnetic suspension tank is characterized in that hollow holes are formed in the workbench, a collecting tank covering all the hollow holes in the workbench is arranged below the workbench, and the bottom of the collecting tank is connected with a collecting port in the magnetic suspension tank through a pipeline.
7. The magnetic particle inspection apparatus according to claim 6, characterized in that: and a filter screen is arranged in the collecting groove and/or the magnetic suspension groove positioned at the collecting port.
8. The magnetic particle inspection apparatus according to claim 4, characterized in that: and an operation key connected with the electric cabinet is arranged on the outer side of the baffle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920398348.9U CN210015080U (en) | 2019-03-27 | 2019-03-27 | Magnetic powder flaw detection device for seamless steel pipe detection |
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CN201920398348.9U CN210015080U (en) | 2019-03-27 | 2019-03-27 | Magnetic powder flaw detection device for seamless steel pipe detection |
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CN210015080U true CN210015080U (en) | 2020-02-04 |
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CN201920398348.9U Expired - Fee Related CN210015080U (en) | 2019-03-27 | 2019-03-27 | Magnetic powder flaw detection device for seamless steel pipe detection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109884174A (en) * | 2019-03-27 | 2019-06-14 | 张家港嘉园钢铁制品有限公司 | A kind of magnetic powder inspection device for seamless steel pipe detection |
-
2019
- 2019-03-27 CN CN201920398348.9U patent/CN210015080U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109884174A (en) * | 2019-03-27 | 2019-06-14 | 张家港嘉园钢铁制品有限公司 | A kind of magnetic powder inspection device for seamless steel pipe detection |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20210327 |