CN115494158A - Automatic turnover device of seamless pipe inspection bench - Google Patents
Automatic turnover device of seamless pipe inspection bench Download PDFInfo
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- CN115494158A CN115494158A CN202211133475.9A CN202211133475A CN115494158A CN 115494158 A CN115494158 A CN 115494158A CN 202211133475 A CN202211133475 A CN 202211133475A CN 115494158 A CN115494158 A CN 115494158A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses an automatic turnover device of a seamless pipe inspection bench, which comprises an inspection bench, a moving mechanism steel pipe, a pushing cylinder and a portal frame, wherein two flaw detection mechanisms are symmetrically arranged at two ends of the top of the inspection bench. The steel pipes with different sizes can be adaptively fixed through the arranged overturning fixing component, the steel pipes with different sizes can be adjusted and fixed according to different inner diameters of the round steel pipes, the applicability of the overturning mechanism is improved, meanwhile, the outer side of the fixing pressing block is made of polyurethane or nitrile rubber with a large friction coefficient, the friction force between the fixing pressing block and the inner wall of the steel pipe is enhanced, the steel pipe is prevented from slipping, the steel pipes can be better fixed, the flaw detection of the steel pipes with different diameters can be realized through the arrangement of the flaw detection component, when the steel pipes advance spirally, the scraping brush can scrape off particle impurities on the outer wall of the steel pipe, the damage to the probe caused by the particle impurities on the outer wall of the steel pipe when the steel pipe moves is avoided, and the flaw detection efficiency and the flaw detection result quality of the seamless steel pipe are improved.
Description
Technical Field
The invention relates to the technical field of seamless pipe inspection, in particular to an automatic turnover device for a seamless pipe inspection bench.
Background
The seamless steel pipe is a round, square and rectangular steel material with a hollow section and without a seam on the periphery, the seamless steel pipe is made by perforating a steel ingot or a solid pipe blank into a tubular billet and then hot rolling, cold rolling or cold drawing, the seamless steel pipe has a hollow section and is used as a pipeline for conveying a large amount of fluid, and the seamless steel pipe can be divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe and the like according to different production methods; the seamless steel tube is classified into round tubes and special-shaped tubes according to the appearance, the special-shaped tubes comprise square tubes and rectangular tubes, as well as oval tubes, semicircular tubes, triangular tubes, hexagonal tubes, convex tubes, quincuncial tubes and the like.
In the prior art, for example, chinese patent numbers are: CN113484413A, "a flaw detection device for seamless steel pipe and flaw detection method thereof", is to solve the problem that in the prior art, it is necessary to rotate a flaw detection head for the comprehensiveness of flaw detection during flaw detection, so as to detect flaws inside and outside the seamless steel pipe comprehensively, but it is difficult to rotate a probe during flaw detection inside the seamless steel pipe. Be provided with seamless steel pipe between first support hanger plate and the second support hanger plate, the rotation accommodate motor is installed to the upper end of first support hanger plate inboard, the output shaft end that rotates accommodate motor passes first support hanger plate and is connected with second drive gear, one side in the seamless steel pipe outside is provided with outer adjustment assembly, outer adjustment assembly is including solid fixed ring, gu be provided with annular tooth's socket on the fixed ring, second drive gear and the meshing of annular tooth's socket, flaw detection subassembly, the outside in installing one side of outer adjustment assembly the middle fixedly connected with accommodate the lead screw between second support hanger plate and the first support hanger plate.
The existing ultrasonic technology is generally utilized to carry out flaw detection on seamless steel pipes, and the flaw detection is generally divided into two categories during detection: one is that the seamless steel pipe advances linearly while the ultrasonic probe rotates around the pipe; the other type is that the seamless steel tube advances spirally and the ultrasonic probe is not moved; however, since the inner diameters of the circular seamless steel tubes are different, when the circular seamless steel tubes are subjected to ultrasonic flaw detection, the fixing devices of the inspection bench can only fix the seamless steel tubes with a single size, the ultrasonic flaw detection inspection bench for the seamless steel tubes cannot be adapted to fix steel tubes with different sizes, and when the inspection is performed, the seamless steel tubes with different inner diameters need to be fixed by using different fixing devices, so that the inspection efficiency of the seamless steel tubes is low; meanwhile, the ultrasonic probe needs to be attached to the outer wall of the steel pipe for detection, the seamless steel pipe lacks of cleaning work before detection, and particle impurities on the outer wall of the seamless steel pipe can damage the probe when the seamless steel pipe moves, so that the seamless steel pipe is low in flaw detection efficiency and poor in quality.
Disclosure of Invention
The invention aims to provide an automatic overturning device for a seamless steel tube inspection bench, which aims to solve the problems that in the prior art, because the inner diameters of circular seamless steel tubes are different, when the circular seamless steel tubes are subjected to ultrasonic flaw detection, a fixing device of the inspection bench can only fix the seamless steel tubes with single size, the ultrasonic flaw detection inspection bench for the seamless steel tubes cannot be used for fixing the steel tubes with different sizes in an adaptive manner, and during inspection, the seamless steel tubes with different inner diameters need to be fixed by using different fixing devices, so that the inspection efficiency of the seamless steel tubes is low; meanwhile, the ultrasonic probe needs to be attached to the outer wall of the steel pipe for detection, the seamless steel pipe lacks of cleaning work before detection, and particle impurities on the outer wall of the seamless steel pipe can damage the probe when the seamless steel pipe moves, so that the problems of low flaw detection efficiency and poor quality of the seamless steel pipe are caused.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic turnover device of a seamless tube inspection bench comprises an inspection bench, a moving mechanism steel tube, a pushing cylinder and a portal frame, wherein two flaw detection mechanisms are symmetrically arranged at two ends of the top of the inspection bench, the top of the inspection bench is fixedly installed with the bottom of the moving mechanism, two turnover mechanisms are arranged at the top of the moving mechanism, the bottom of the portal frame is slidably installed with the bottom of the inspection bench, one end of the pushing cylinder is fixedly installed with one end of the bottom of the inspection bench, a pushing rod is movably installed at the other end of the pushing cylinder, and one end of the pushing rod is movably installed with the bottom of the portal frame;
the flaw detection mechanism comprises a supporting seat, a hydraulic drive device, an ultrasonic detection device, a fixed column, a control plate, a fixed rod and a telescopic rod, wherein a discharge groove is formed in the outer side of the supporting seat in a penetrating mode, a collecting plate is fixedly connected to one side of the discharge groove, one end of the fixed rod is fixedly mounted with one end of the fixed column, the other end of the fixed rod is sleeved with one end of the telescopic rod, a flaw detection assembly is arranged at the bottom of the telescopic rod and comprises a control rod, a fixing frame and a probe, the top of the control rod and the bottom of the telescopic rod are slidably mounted, the bottom of the control rod and one end of the probe are fixedly mounted, the outer side of the bottom end of the control rod and two ends of the fixing frame are fixedly mounted, scraping brushes are arranged at two ends of the fixing frame, and an elastic plate is arranged at the bottom end of the fixing frame;
tilting mechanism includes movable plate, the fixed subassembly of upset, upset motor, prevents falling backing plate and dwang, the one end of dwang is rotated with the one end of upset motor and is connected, just the other end of dwang and the one side fixed mounting of the fixed subassembly of upset, the fixed subassembly of upset includes set casing, installation pole, rotation motor three, rotating gear, outer ring, regulating plate, fixed briquetting and interior ring, the inside of set casing is provided with the turning block, a plurality of recess has evenly been seted up to the outer wall of turning block, the one end of rotation motor three is installed with one side rotation of rotating gear, one side of set casing and one side fixed mounting of outer ring, the inside movable mounting of outer ring has the ring gear, the one end fixedly connected with nose bar of ring gear, the one end of nose bar and one side fixed mounting of turning block, the inboard of outer ring evenly is provided with a driven gear, driven gear's outer wall and the inboard meshing of ring gear, one side of interior ring evenly is provided with a plurality of racks, the outer wall meshing of rack and the outer wall of driven gear, the outside of regulating plate and the inboard fixed mounting of regulating plate, the inboard fixed mounting of briquetting is connected.
Preferably, the bottom of the moving plate is symmetrically and fixedly connected with two sliding strips, one end of the installation rod is fixedly installed on one side of the fixed shell, and the other end of the installation rod is fixedly installed on the outer side of the rotating motor III.
Preferably, one side of the movable plate is fixedly mounted with one end of the anti-falling base plate, the bottom of the turnover motor is fixedly connected with a top rod, and the bottom of the top rod is fixedly mounted with the top of the movable plate.
Preferably, the top of the supporting seat is provided with an adjusting groove, the bottom of the fixing column is slidably mounted with the bottom of the adjusting groove, and the top of the fixing column is fixedly mounted with the bottom of the control plate.
Preferably, the outer side of the supporting seat is fixedly installed at two ends of the ultrasonic inspection device, a connecting line is arranged at the top of the ultrasonic inspection device, and one end of the connecting line is movably installed at one side of the probe.
Preferably, one end of the top of the supporting seat is fixedly mounted with one end of the hydraulic drive, the moving mechanism comprises an adjusting screw rod, a moving frame, a moving block, a rotating motor I, a mounting base, a moving block and a rotating motor II, and the top of the inspection table is fixedly mounted with the bottom of the moving frame.
Preferably, the sliding grooves are symmetrically formed in the two sides of the moving frame, the inner wall of each sliding groove is connected with the outer wall of the corresponding sliding strip in a sliding mode, the two ends of the inner side of the moving frame are movably mounted with the two ends of the moving screw rod, and the bottom of the first rotating motor is fixedly mounted with the top of the mounting base.
Preferably, one end of the first rotating motor is rotatably mounted with one end of the moving screw rod, the outer wall of the moving screw rod is movably mounted with the inner wall of the moving block, two sides of the moving block are slidably connected with the inner wall of the moving frame, and one end of the second rotating motor is rotatably mounted with one end of the adjusting screw rod.
Preferably, the outer wall of the adjusting screw rod and the inner wall of the movable block are movably mounted, one end of one of the moving plates is fixedly mounted on the inner side of the second rotating motor, and one end of the other moving plate is fixedly mounted on the inner side of the movable block.
Preferably, the bottom both ends symmetry fixedly connected with supporting pads of checkout stand, the top symmetry of portal frame is provided with two anchor clamps, the bottom of supporting seat and the top fixed mounting of checkout stand, the both ends of steel pipe and one side movable mounting of the fixed subassembly of upset.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the overturning fixing component, when the rotating motor III rotates, the gear ring can be driven to rotate through the rotating block and the protruding rod, so that the adjusting plate and the fixed pressing block on the outer side can be driven to move, when the rotating motor III rotates along one direction, the fixed pressing block moves towards the outer side, and when the rotating motor III rotates along the opposite direction, the fixed pressing blocks move towards the inner side, so that the purpose of adjusting according to the inner diameter of a steel pipe is achieved.
2. According to the invention, the fixed column can slide by hydraulic driving, so that the flaw detection assembly is driven to move, the effect of adjusting the position of the probe according to the length of the steel pipe is achieved, the probe can detect flaws on the whole steel pipe, in addition, the control plate can control the telescopic rod to stretch left and right, so that the probe is driven to move left and right, the effect of adjusting the probe left and right according to the outer diameter of the steel pipe is achieved, the probe can be attached to the outer wall of the steel pipe to detect flaws, and the probe can detect flaws on steel pipes with different diameters.
3. According to the steel tube turning mechanism, the second rotating motor and the adjusting screw rod are arranged, the second rotating motor can drive the adjusting screw rod to rotate, the adjusting screw rod can drive the turning mechanism far away from the first rotating motor to move through the movable block, and therefore the turning mechanism is gradually close to a steel tube, the turning mechanism can be adjusted according to the length of the steel tube, and the steel tube can be conveniently fixed.
4. According to the invention, by arranging the scraping brush and the elastic plate, and the elastic scraping brushes on the two sides of the probe, when the steel pipe continuously advances spirally, the steel pipe can continuously rub with the scraping brush when the steel pipe continuously advances spirally, the scraping brush can scrape off particle impurities on the outer wall of the steel pipe, and meanwhile, the particle impurities can slide on the elastic plate through the scraping brush, so that the particle impurities on the outer wall of the steel pipe are ensured to be removed before flaw detection, the damage to the probe caused by the particle impurities on the outer wall of the steel pipe when the steel pipe moves is avoided, and the flaw detection efficiency and the flaw detection result quality of the seamless steel pipe are improved.
Drawings
FIG. 1 is a perspective view of an automatic turnover device of a seamless pipe inspection bench according to the present invention;
FIG. 2 is a schematic view of the bottom structure of the automatic turnover device of the seamless tube inspection bench of the present invention;
FIG. 3 is a schematic structural view of a moving mechanism of an automatic turnover device of a seamless pipe inspection bench according to the present invention;
FIG. 4 is an enlarged detail view of the automatic turnover device of the seamless pipe inspection bench of the present invention at A in FIG. 3;
FIG. 5 is a schematic structural view of a flaw detection mechanism of the automatic turnover device of the seamless tube inspection bench of the present invention;
FIG. 6 is a schematic side view of a flaw detection mechanism of an automatic turnover device for a seamless tube inspection stand according to the present invention;
FIG. 7 is a schematic structural view of a flaw detection assembly of the automatic overturning device for the seamless pipe inspection bench of the invention;
FIG. 8 is a schematic structural diagram of a turnover mechanism of the automatic turnover device of the seamless pipe inspection bench of the invention;
FIG. 9 is a schematic structural view of a turnover fixing component of the automatic turnover device of the seamless pipe inspection bench of the invention;
FIG. 10 is a schematic view of a part of the internal structure of the overturning and fixing component of the automatic overturning device for the seamless pipe inspection table according to the present invention.
In the figure:
1. a support pad; 2. a turnover mechanism; 3. an inspection bench; 4. a moving mechanism; 5. a clamp; 6. a flaw detection mechanism; 7. a gantry; 8. a steel pipe; 10. a push rod; 11. a push cylinder;
41. adjusting the screw rod; 42. moving the screw rod; 43. moving the frame; 44. a movable block; 45. rotating the first motor; 46. installing a base; 47. a moving block; 48. rotating a second motor; 49. a chute;
61. a supporting base; 62. hydraulic driving; 63. an adjustment groove; 64. an ultrasonic inspection device; 65. connecting wires; 66. fixing the column; 67. a control panel; 68. a fixing rod; 69. a telescopic rod; 70. a flaw detection assembly; 71. a discharge tank; 72. a collection plate;
701. a control lever; 702. a fixed mount; 703. a probe; 704. scraping the brush; 705. an elastic plate;
21. moving the plate; 22. overturning the fixed component; 23. a top rod; 24. turning over a motor; 25. an anti-falling backing plate; 26. a slide bar; 27. rotating the rod;
221. a stationary case; 222. rotating the block; 223. mounting a rod; 224. rotating a motor III; 225. a rotating gear; 226. a groove; 227. an outer ring; 228. a nose bar; 229. a gear ring; 230. an adjusting plate; 231. fixing a pressing block; 232. a rack; 233. a driven gear; 234. an inner circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, 2, 5-7: an automatic turnover device of a seamless tube inspection bench comprises an inspection bench 3, a moving mechanism 4, a steel tube 8, a pushing cylinder 11 and a portal frame 7, wherein two flaw detection mechanisms 6 are symmetrically arranged at two ends of the top of the inspection bench 3, the top of the inspection bench 3 is fixedly installed with the bottom of the moving mechanism 4, two turnover mechanisms 2 are arranged at the top of the moving mechanism 4, the bottom of the portal frame 7 is slidably installed with the bottom of the inspection bench 3, one end of the pushing cylinder 11 is fixedly installed with one end of the bottom of the inspection bench 3, the other end of the pushing cylinder 11 is movably installed with a pushing rod 10, one end of the pushing rod 10 is movably installed with the bottom of the portal frame 7, support pads 1 are symmetrically and fixedly connected with two ends of the bottom of the inspection bench 3, two clamps 5 are symmetrically arranged at the top of the portal frame 7, and the bottom of a support seat 61 is fixedly installed with the top of the inspection bench 3;
the flaw detection mechanism 6 comprises a supporting seat 61, a hydraulic drive 62, an ultrasonic inspection device 64, a fixed column 66, a control plate 67, a fixed rod 68 and an expansion rod 69, a discharge groove 71 is formed in the outer side of the supporting seat 61 in a penetrating mode, a collecting plate 72 is fixedly connected to one side of the discharge groove 71, one end of the fixed rod 68 is fixedly installed with one end of the fixed column 66, the other end of the fixed rod 68 is sleeved with one end of the expansion rod 69, a flaw detection assembly 70 is arranged at the bottom of the expansion rod 69 and comprises a control rod 701, a fixing frame 702 and a probe 703, the top of the control rod 701 is slidably installed with the bottom of the expansion rod 69, the bottom of the control rod 701 is fixedly installed with one end of the probe 703, the outer side of the bottom of the control rod 701 is fixedly installed with two ends of the fixing frame 702, scraping brushes 704 are arranged at two ends of the fixing frame 702, an elastic plate 705 is arranged at the bottom of the fixing frame 702, an adjusting groove 63 is formed in the top of the supporting seat 61, the bottom of the fixing frame 66 is slidably installed with the bottom of the adjusting groove 63, the top of the fixing frame 67 is fixedly installed with the bottom of the supporting seat 67, the outer side of the ultrasonic inspection device 64 is fixedly installed with one end of the hydraulic drive of the supporting seat 62, a connecting wire 65 is arranged at one end of the movable end of the supporting seat 703.
In the embodiment, when the seamless steel tube is subjected to ultrasonic flaw detection, the pushing cylinder 11 drives the portal frame 7 to move through the pushing rod 10, the clamp 5 is controlled to clamp the steel tube 8, and after the ultrasonic flaw detection of the steel tube 8 is completed, the portal frame 7 can convey the steel tube 8 out through the clamp 5, so that the steel tube 8 can be conveniently conveyed during the ultrasonic flaw detection; the hydraulic drive 62 can enable the fixing column 66 to slide along the adjusting groove 63, so that the flaw detection assembly 70 on the inner side is driven to move, the effect of adjusting the position of the probe 703 according to the length of the steel pipe 8 is achieved, in addition, the control plate 67 can control the telescopic rod 69 to stretch left and right, the probe 703 is driven to move left and right, and the effect of adjusting the probe 703 left and right according to the inner diameter of the steel pipe 8 is achieved; when the steel pipe 8 advances spirally, the inner side of the probe 703 is attached to the outer wall of the steel pipe 8, the probe 703 can perform ultrasonic flaw detection on the steel pipe 8, and meanwhile, the scraping brush 704 can scrape off particle impurities on the outer wall of the steel pipe 8, so that the particle impurities on the outer wall of the steel pipe 8 are prevented from damaging the probe 703 when the steel pipe 8 moves.
Example two
Referring to FIGS. 8-10: the turnover mechanism 2 comprises a moving plate 21, a turnover fixing component 22, a turnover motor 24, an anti-falling backing plate 25 and a rotating rod 27, one end of the rotating rod 27 is rotatably connected with one end of the turnover motor 24, the other end of the rotating rod 27 is fixedly installed with one side of the turnover fixing component 22, the turnover fixing component 22 comprises a fixing shell 221, an installation rod 223, a rotating motor III 224, a rotating gear 225, an outer ring 227, an adjusting plate 230, a fixing pressing block 231 and an inner ring 234, a rotating block 222 is arranged in the fixing shell 221, a plurality of grooves 226 are uniformly formed in the outer wall of the rotating block 222, one end of the rotating motor III 224 is rotatably installed with one side of the rotating gear 225, one side of the fixing shell 221 is fixedly installed with one side of the outer ring 227, a gear ring 229 is movably installed in the outer ring 227, and one end of the gear ring 229 is fixedly connected with the protruding rod 228, one end of a protruding rod 228 is fixedly mounted with one side of the rotating block 222, the inner side of the outer circular ring 227 is uniformly provided with a pair of driven gears 233, the outer wall of each driven gear 233 is meshed with the inner side of a gear ring 229, one side of the inner circular ring 234 is uniformly provided with a plurality of racks 232, one side of each rack 232 is meshed with the outer wall of each driven gear 233, the outer side of each rack 232 is fixedly mounted with the inner side of the adjusting plate 230, the outer side of the adjusting plate 230 is fixedly connected with the inner side of the fixed pressing block 231, the bottom of the moving plate 21 is symmetrically and fixedly connected with two sliding strips 26, one end of the mounting rod 223 is fixedly mounted with one side of the fixed shell 221, the other end of the mounting rod 223 is fixedly mounted with the outer side of the rotating motor three 224, one side of the moving plate 21 is fixedly mounted with one end of the anti-falling backing plate 25, the bottom of the turning motor 24 is fixedly connected with a push rod 23, and the bottom of the push rod 23 is fixedly mounted with the top of the moving plate 21.
In this embodiment, one of the turnover mechanisms 2 is close to the first rotating motor 45, the other turnover mechanism 2 is moved towards one end, so that the distance between the two turnover mechanisms 2 is slightly greater than the length of the steel pipe 8, the steel pipe 8 is transported to the middle position of the two turnover mechanisms 2 by using the portal frame 7, the two turnover mechanisms 2 can fix the steel pipe 8 and prevent the steel pipe 8 from falling downwards, at this time, the third rotating motor 224 of the two turnover mechanisms 2 continues to rotate, so that the fixing press block 231 continues to move outwards until the fixing press block is attached to and pressed against the inner side of the steel pipe 8, at this time, the steel pipe 8 and the turnover mechanisms 2 at the two ends are completely fixed, the turnover mechanisms 2 can be adapted and fixed with steel pipes 8 of different sizes, the friction force between the fixing press block 231 and the inner wall of the steel pipe 8 can be adjusted and fixed according to the difference of the inner diameters of the round steel pipe 8, so as to improve the applicability of the turnover mechanisms 2, the defect that the existing turnover mechanisms 2 can only fix a single-sized seamless steel pipe 8, at the outermost side of the fixing press block 231 can be made of a polyurethane or nitrile rubber material with a larger friction coefficient, the rubber material is selected, the outermost side of the fixing press block 231, the turnover mechanisms can be used for detecting the ultrasonic probes 703, and the ultrasonic detection of the steel pipe outside of the turnover mechanisms 8 can be performed on the two sides of the turnover mechanisms 8, and the turnover mechanisms can be performed to improve the ultrasonic detection of the turnover mechanisms 8, and the turnover mechanisms 8; when the steel pipe 8 carries out ultrasonic inspection, open upset motor 24, upset motor 24 can drive upset fixed subassembly 22 and steel pipe 8 through dwang 27 and rotate to reach the purpose of carrying out the automation upset to steel pipe 8, the convenience is detected a flaw to steel pipe 8 and is examined.
EXAMPLE III
Referring to FIGS. 1-4: the moving mechanism 4 comprises an adjusting screw rod 41, a moving screw rod 42, a moving frame 43, a moving block 44, a first rotating motor 45, an installation base 46, a moving block 47 and a second rotating motor 48, the top of the inspection bench 3 is fixedly installed with the bottom of the moving frame 43, sliding grooves 49 are symmetrically formed in two sides of the moving frame 43, the inner wall of each sliding groove 49 is in sliding connection with the outer wall of the corresponding sliding strip 26, two ends of the inner side of the moving frame 43 are movably installed with two ends of the moving screw rod 42, the bottom of the first rotating motor 45 is fixedly installed with the top of the installation base 46, one end of the first rotating motor 45 is rotatably installed with one end of the moving screw rod 42, the outer wall of the moving screw rod 42 is movably installed with the inner wall of the moving block 47, two sides of the moving block 47 are slidably connected with the inner wall of the moving frame 43, one end of the second rotating motor 48 is rotatably installed with one end of the adjusting screw rod 41, one end of the adjusting screw rod 41 is movably installed with the inner wall of the moving block 44, one end of one moving plate 21 is fixedly installed with the inner side of the moving block 48, one end of the other moving plate is fixedly installed with the inner side of the moving block 44, and one side of the fixed assembly 22 is movably installed.
In this embodiment, the second rotating motor 48 can drive the adjusting screw rod 41 to rotate, the adjusting screw rod 41 can drive the other turnover mechanism 2 to move through the movable block 44, so that the other turnover mechanism 2 gradually approaches the steel tube 8, and by arranging the second rotating motor 48 and the adjusting screw rod 41, the steel tube 8 can be conveniently adjusted according to the length of the steel tube 8, and the steel tubes 8 with different lengths can be fixed; two tilting mechanism 2 begin to detect after fixing steel pipe 8, rotate motor 45 and can drive removal lead screw 42 and rotate, remove lead screw 42 and drive top tilting mechanism 2 through movable block 47 and slide, and steel pipe 8 constantly rotates when being close to tilting mechanism 2 that rotates motor 45 department and promoting steel pipe 8 antedisplacement to make steel pipe 8 can the spiral and advance and detect of detecting a flaw.
The working principle of the invention is as follows: when ultrasonic flaw detection is carried out on a seamless steel tube, firstly, a pushing cylinder 11 is started, the pushing cylinder 11 drives a portal frame 7 to move to one end far away from a first rotating motor 45 through a pushing rod 10, a control clamp 5 clamps a steel tube 8, the pushing cylinder 11 enables the portal frame 7 and the steel tube 8 to move towards the other end through the pushing rod 10, and when the steel tube 8 moves to a turnover mechanism 2 and stops, the portal frame 7 is used for transporting the steel tube 8 to the middle position of the two turnover mechanisms 2;
a rotating block 222 capable of rotating along a central axis is arranged in the fixed shell 221, a notch is formed in one side of the fixed shell 221, a plurality of grooves 226 are formed in the notch of the rotating block 222, teeth are formed in the outer wall of the rotating gear 225, the teeth on the outer wall of the rotating gear 225 and the grooves 226 on the outer wall of the rotating block 222 can be meshed with each other, a rotating motor III 224 can drive the rotating gear 225 to rotate, so as to drive the rotating block 222 to rotate, a rotatable gear ring 229 is arranged in the outer ring 227, notches are formed in the same angular positions of the outer ring 227 and the fixed shell 221, a protruding rod 228 is fixed on the gear ring 229 in the notch position, one end of the protruding rod 228 is fixed to the rotating block 222, when the rotating motor III 224 rotates, the gear ring 229 can be driven to rotate through the rotating block 222 and the protruding rod 228, teeth are formed in the inner wall of the gear ring 229, the inner wall of the gear ring 229 is meshed with a driven gear 233, the gear ring 229 can drive the driven gear 233 to rotate, so as to drive the rack 232 to move outwards, and finally, the adjusting plate 230 and the fixed pressing block 231 on the outer side can be driven to move outwards; when the rotating motor three 224 rotates along one direction, the plurality of fixed pressing blocks 231 move outwards, and when the rotating motor three 224 rotates along the opposite direction, the plurality of fixed pressing blocks 231 move inwards, so that the purpose of adjusting according to the inner diameter of the steel pipe 8 is achieved;
the fixing pressing blocks 231 of the two turnover mechanisms 2 are adjusted to be in opposite positions according to the inner diameter of the steel pipe 8, one end of the steel pipe 8 is aligned to one turnover mechanism 2, the fixing pressing block 231 is located on the inner side of the steel pipe 8, the second rotating motor 48 is started, the second rotating motor 48 can drive the adjusting screw rod 41 to rotate, the adjusting screw rod 41 can drive the other turnover mechanism 2 to move through the movable block 44, the other turnover mechanism 2 is enabled to be gradually close to the steel pipe 8, the fixing pressing block 231 is also enabled to be located on the inner side of the steel pipe 8, the two turnover mechanisms 2 can fix the steel pipe 8 and prevent the steel pipe 8 from falling downwards, the third rotating motor 224 of the two turnover mechanisms 2 continues to rotate, the fixing pressing block 231 continues to move outwards until the fixing pressing block is attached to the inner side of the steel pipe 8 and tightly pressed, the steel pipe 8 and the turnover mechanisms 2 at two ends are completely fixed, the turnover mechanisms 2 can be matched and fixed with the steel pipes 8 with different sizes, the adjustment and fixation can be carried out according to the difference of the inner diameters of the round steel pipe 8, the applicability of the turnover mechanisms 2 is improved, the defect that the existing turnover mechanisms 2 can only fix the seamless steel pipe 8, the outermost side of the polyurethane or the butadiene-acrylonitrile rubber material with the larger friction coefficient of the outermost side is selected, the polyurethane or the butadiene-acrylonitrile rubber, the rubber material of the steel pipe can be better, and the inner wall of the steel pipe can be increased, and the inner wall of the steel pipe 8, and the steel pipe can be prevented from slipping, and the inner wall of the steel pipe 8, and the inner wall of the steel pipe can be fixed, and the steel pipe 8, and the inner wall of the steel pipe can be better, and slipping can be prevented;
after the steel pipe 8 is fixed by the two turnover mechanisms 2, before flaw detection of the seamless steel pipe is performed, the distance between the probes 703 on the two sides of the top of the inspection bench 3 is adjusted according to the outer diameter of the steel pipe 8, and the positions of the probes 703 on the two sides of the top of the inspection bench 3 are adjusted according to the length of the steel pipe 8, so that the probes 703 are positioned at one end of the steel pipe 8; the hydraulic drive 62 is started, the fixed column 66 can slide along the adjusting groove 63 by the hydraulic drive 62, so that the flaw detection assembly 70 on the inner side is driven to move, the effect of adjusting the position of the probe 703 according to the length of the steel pipe 8 is achieved, the probe 703 can detect flaws on the whole steel pipe 8, in addition, the control plate 67 can control the telescopic rod 69 to stretch left and right, the probe 703 is driven to move left and right, the effect of adjusting the probe 703 left and right according to the outer diameter of the steel pipe 8 is achieved, and the probe 703 can be attached to the outer wall of the steel pipe 8 for flaw detection;
the first rotating motor 45 and the overturning motor 24 are started, the first rotating motor 45 can drive the first moving screw rod 42 to rotate, the first moving screw rod 42 drives the top overturning mechanism 2 to slide through the moving block 47, the overturning mechanism 2 close to the first rotating motor 45 pushes the steel pipe 8 to move forwards, meanwhile, the steel pipe 8 continuously rotates, and meanwhile, the overturning motor 24 can drive the overturning fixing assembly 22 and the steel pipe 8 to rotate through the rotating rod 27, so that the purpose of automatically overturning the steel pipe 8 is achieved, and the steel pipe 8 can spirally advance to perform flaw detection;
when the steel pipe 8 continuously advances spirally, the inner side of the probe 703 is attached to the outer wall of the steel pipe 8, the probe 703 can perform ultrasonic flaw detection on the steel pipe 8, a flaw detection result can be checked through the ultrasonic inspection device 64, meanwhile, the two sides of the probe 703 are provided with the elastic scraping brushes 704, the steel pipe 8 can continuously rub the scraping brushes 704 when advancing spirally, the scraping brushes 704 can scrape off particle impurities on the outer wall of the steel pipe 8, meanwhile, the particle impurities can slide on the elastic plate 705 through the scraping brushes 704, the particle impurities can be discharged outwards through the collecting plate 72 and the discharge groove 71, the particle impurities on the outer wall of the steel pipe 8 are removed before flaw detection, the probe 703 is prevented from being damaged by the particle impurities on the outer wall of the steel pipe 8 when the steel pipe 8 moves, the flaw detection efficiency and the flaw detection result quality of the seamless steel pipe 8 are improved, after the ultrasonic flaw detection of the steel pipe 8 is completed, the portal frame 7 can convey the steel pipe 8 by using the clamp 5, and the steel pipe 8 is conveniently conveyed during the ultrasonic inspection.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an automatic turning device of seamless pipe checkout stand, includes checkout stand (3), moving mechanism (4) steel pipe (8), push cylinder (11) and portal frame (7), its characterized in that: two flaw detection mechanisms (6) are symmetrically arranged at two ends of the top of the inspection table (3), the top of the inspection table (3) is fixedly mounted with the bottom of the moving mechanism (4), two turnover mechanisms (2) are arranged at the top of the moving mechanism (4), the bottom of the portal frame (7) is slidably mounted with the bottom of the inspection table (3), one end of the pushing cylinder (11) is fixedly mounted with one end of the bottom of the inspection table (3), the other end of the pushing cylinder (11) is movably mounted with a pushing rod (10), and one end of the pushing rod (10) is movably mounted with the bottom of the portal frame (7);
the flaw detection mechanism (6) comprises a supporting seat (61), a hydraulic drive (62), an ultrasonic inspection device (64), a fixed column (66), a control plate (67), a fixed rod (68) and a telescopic rod (69), wherein a discharge groove (71) penetrates through the outer side of the supporting seat (61), a collecting plate (72) is fixedly connected to one side of the discharge groove (71), one end of the fixed rod (68) is fixedly mounted with one end of the fixed column (66), the other end of the fixed rod (68) is sleeved with one end of the telescopic rod (69), a flaw detection assembly (70) is arranged at the bottom of the telescopic rod (69), the flaw detection assembly (70) comprises a control rod (701), a fixed frame (702) and a probe (702), the top of the control rod (701) is slidably mounted with the bottom of the telescopic rod (69), the bottom of the control rod (701) is fixedly mounted with one end of the probe (703), the outer side of the bottom of the control rod (701) is fixedly mounted with two ends of the fixed frame (702), two ends of the fixed frame (702) are respectively provided with a scraping plate (704), and the bottom end of the fixed frame (702) is provided with an elastic plate (702);
the turnover mechanism (2) comprises a moving plate (21), a turnover fixing component (22), a turnover motor (24), a falling-proof backing plate (25) and a rotating rod (27), one end of the rotating rod (27) is rotatably connected with one end of the turnover motor (24), the other end of the rotating rod (27) is fixedly mounted on one side of the turnover fixing component (22), the turnover fixing component (22) comprises a fixing shell (221), a mounting rod (223), a rotating motor three (224), a rotating gear (225), an outer ring (227), a regulating plate (230), a fixing pressing block (231) and an inner ring (234), a rotating block (222) is arranged inside the fixing shell (221), a plurality of grooves (226) are uniformly formed in the outer wall of the rotating block (222), the mounting is rotated on one end of the rotating motor three (224) and one side of the rotating gear (225), one side of the fixing shell (221) and one side of the outer ring (227), a gear ring (229) is fixedly mounted on the inner side of the outer ring (227), a protruding rod (228) is fixedly connected with one end of the fixing gear ring (229), and a driven gear (228) is arranged on one side of the fixing ring (227), and a plurality of the inner side of the outer ring (233) is uniformly arranged on one side of the inner side of the fixing gear (233), the outer wall of driven gear (233) and the inboard meshing of ring gear (229), one side of interior ring (234) evenly is provided with a plurality of racks (232), one side of rack (232) and the outer wall meshing of driven gear (233), the outside of rack (232) and the inboard fixed mounting of regulating plate (230), the outside of regulating plate (230) and the inboard fixed connection of fixed briquetting (231).
2. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: the bottom of the moving plate (21) is symmetrically and fixedly connected with two sliding strips (26), one end of the mounting rod (223) is fixedly mounted on one side of the fixed shell (221), and the other end of the mounting rod (223) is fixedly mounted on the outer side of the rotating motor III (224).
3. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: one side of the moving plate (21) is fixedly installed with one end of the anti-falling base plate (25), the bottom of the overturning motor (24) is fixedly connected with an ejector rod (23), and the bottom of the ejector rod (23) is fixedly installed with the top of the moving plate (21).
4. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: an adjusting groove (63) is formed in the top of the supporting seat (61), the bottom of the fixing column (66) is slidably mounted with the bottom of the adjusting groove (63), and the top of the fixing column (66) is fixedly mounted with the bottom of the control plate (67).
5. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: the outer side of the supporting seat (61) and two ends of the ultrasonic inspection device (64) are fixedly installed, a connecting line (65) is arranged at the top of the ultrasonic inspection device (64), and one end of the connecting line (65) is movably installed on one side of the probe (703).
6. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: the top one end of supporting seat (61) and one end fixed mounting of hydraulic drive (62), moving mechanism (4) are including accommodate the lead screw (41), remove lead screw (42), remove frame (43), movable block (44), rotate motor one (45), installation base (46), movable block (47) and rotate motor two (48), the top of checkout stand (3) and the bottom fixed mounting who removes frame (43).
7. The automatic overturning device for the seamless tube inspection table according to claim 6, wherein: spout (49) have been seted up to the bilateral symmetry of removing frame (43), the inner wall of spout (49) and the outer wall sliding connection of slider (26), the inboard both ends of removing frame (43) and the both ends movable mounting who removes lead screw (42), the bottom of rotating motor (45) and the top fixed mounting of installation base (46).
8. The automatic overturning device for the seamless tube inspection bench according to claim 6, characterized in that: one end of the first rotating motor (45) is rotatably installed with one end of the movable screw rod (42), the outer wall of the movable screw rod (42) is movably installed with the inner wall of the movable block (47), two sides of the movable block (47) are slidably connected with the inner wall of the movable frame (43), and one end of the second rotating motor (48) is rotatably installed with one end of the adjusting screw rod (41).
9. The automatic overturning device for the seamless tube inspection bench according to claim 6, characterized in that: the outer wall of the adjusting screw rod (41) and the inner wall of the movable block (44) are movably mounted, one end of one of the moving plates (21) is fixedly mounted on the inner side of the second rotating motor (48), and one end of the other moving plate (21) is fixedly mounted on the inner side of the movable block (44).
10. The automatic overturning device for the seamless tube inspection bench according to claim 1, characterized in that: the bottom both ends symmetry fixedly connected with supporting pad (1) of checkout stand (3), the top symmetry of portal frame (7) is provided with two anchor clamps (5), the bottom of supporting seat (61) and the top fixed mounting of checkout stand (3), the both ends of steel pipe (8) and one side movable mounting of upset fixed subassembly (22).
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| CN202211133475.9A CN115494158B (en) | 2022-09-18 | 2022-09-18 | Automatic overturning device for seamless pipe inspection bench |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116047005A (en) * | 2023-03-30 | 2023-05-02 | 淄博市特种设备检验研究院 | Nondestructive inspection and detection device for pressure container and application method |
| CN116087229A (en) * | 2023-03-28 | 2023-05-09 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Simple detection device and detection method for concave deformation of buried pipeline |
| CN118090454A (en) * | 2024-04-29 | 2024-05-28 | 常州恒尔称重设备制造有限公司 | Intelligent detection system for welding quality |
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| JPS63250558A (en) * | 1987-04-07 | 1988-10-18 | Nkk Corp | Magnetic powder flaw detection device |
| CN214374402U (en) * | 2021-03-15 | 2021-10-08 | 浙江志达管业有限公司 | X-ray nondestructive flaw detection device for stainless steel pipe fitting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116087229A (en) * | 2023-03-28 | 2023-05-09 | 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) | Simple detection device and detection method for concave deformation of buried pipeline |
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| CN118090454A (en) * | 2024-04-29 | 2024-05-28 | 常州恒尔称重设备制造有限公司 | Intelligent detection system for welding quality |
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|---|---|
| CN115494158B (en) | 2023-10-10 |
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