CN115494158B - Automatic overturning device for seamless pipe inspection bench - Google Patents
Automatic overturning device for seamless pipe inspection bench Download PDFInfo
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- CN115494158B CN115494158B CN202211133475.9A CN202211133475A CN115494158B CN 115494158 B CN115494158 B CN 115494158B CN 202211133475 A CN202211133475 A CN 202211133475A CN 115494158 B CN115494158 B CN 115494158B
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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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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses an automatic overturning device for 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. According to the invention, steel pipes with different sizes can be adaptively fixed through the overturning fixing assembly, adjustment and fixation can be carried out according to different inner diameters of round steel pipes, 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, friction force between the fixing pressing block and the inner wall of the steel pipe is enhanced, slipping of the steel pipe is avoided, so that the steel pipe can be better fixed, flaw detection can be carried out on the steel pipes with different diameters through the setting of the flaw detecting assembly, the particle impurities on the outer wall of the steel pipe can be scraped by the scraping brush when the steel pipe advances in a spiral mode, the defect of the outer wall of the steel pipe caused by the particle impurities on the outer wall of the steel pipe during movement of the steel pipe is avoided, and flaw detection efficiency and flaw detection result quality of the seamless steel pipe are improved.
Description
Technical Field
The invention relates to the technical field of seamless tube inspection, in particular to an automatic overturning device for a seamless tube inspection bench.
Background
The seamless steel pipe is round, square and rectangular steel with a hollow section and no seam at the periphery, is made of steel ingots or solid tube blanks through perforation to form blank pipes, and is then made of hot rolling, cold rolling or cold drawing, the seamless steel pipe has a hollow section and is used as a large number of pipelines for conveying fluid, and the seamless steel pipe can be divided into hot rolling pipes, cold drawing pipes, extrusion pipes and the like according to different production methods; the special-shaped pipes are classified into round pipes and special-shaped pipes according to the shape, and besides square pipes and rectangular pipes, elliptical pipes, semicircular pipes, triangular pipes, hexagonal pipes, convex-shaped pipes, quincuncial pipes and the like, in the manufacturing process of the seamless steel pipes, the formed steel pipes often have defects of cracks or folds and the like on the surfaces and the interiors due to loose slag inclusion and materials in the materials, so that potential safety hazards are formed, and especially the seamless steel pipes used at high temperature and high pressure have higher quality requirements, and an application enterprise is required to carry out ultrasonic detection on the steel pipes.
In the prior art, for example, the Chinese patent number is: the flaw detection device and the flaw detection method for the seamless steel tube of CN113484413A are used for solving the problems that in the prior art, a flaw detection head is required to be rotated for the comprehensiveness of flaw detection during flaw detection, so that flaw detection is carried out on the inside and the outside of the seamless steel tube comprehensively, but a probe is difficult to rotate during flaw detection on the inside of the seamless steel tube. The seamless steel tube is arranged between the first supporting hanging plate and the second supporting hanging plate, a rotation adjusting motor is arranged at the upper end of the inner side of the first supporting hanging plate, an output shaft end of the rotation adjusting motor penetrates through the first supporting hanging plate to be connected with a second driving gear, an outer adjusting component is arranged on one side of the outer side of the seamless steel tube and comprises a fixing ring, an annular tooth slot is arranged on the fixing ring, the second driving gear is meshed with the annular tooth slot, an inner flaw detecting component is arranged on one side of the outer adjusting component, and an adjusting screw is fixedly connected between the second supporting hanging plate and the first supporting hanging plate.
The existing flaw detection and inspection of seamless steel pipes are generally carried out by utilizing an ultrasonic technology, and the flaw detection and inspection are generally divided into two main types: the first type is that a seamless steel pipe linearly advances while an ultrasonic probe rotates around a pipe; the other type is that the seamless steel tube is spirally advanced so that the ultrasonic probe is not moved; however, because the inner diameters of the round seamless steel pipes are different, when the ultrasonic flaw detection is carried out on the round seamless steel pipes, the fixing device of the inspection table can only fix the seamless steel pipes with single size, the ultrasonic flaw detection inspection table for the seamless steel pipes cannot be adapted to fix the steel pipes with different sizes, and when the ultrasonic flaw detection is carried out on the round seamless steel pipes, the seamless steel pipes with different inner diameters are required to be fixed by using different fixing devices, so that the inspection efficiency of the seamless steel pipes 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 cleaning work before detection, and particle impurities on the outer wall of the seamless steel pipe damage the probe when the seamless steel pipe moves, so that flaw detection efficiency of the seamless steel pipe is low and quality is poor.
Disclosure of Invention
The invention aims to provide an automatic overturning device for a seamless pipe inspection bench, which is used for solving the problems that the prior art proposed by the background technology has different inner diameters of round seamless steel pipes, so that a fixing device of the inspection bench can only fix single-size seamless steel pipes when the ultrasonic flaw detection is carried out on the round seamless steel pipes, the ultrasonic flaw detection inspection bench for the seamless steel pipes cannot be adapted to fix the steel pipes with different sizes, and the seamless steel pipes with different inner diameters are required to be fixed by using different fixing devices when the ultrasonic flaw detection is carried out on the seamless steel pipes, thereby leading to low inspection efficiency of the seamless steel pipes; meanwhile, the ultrasonic probe needs to be attached to the outer wall of the steel pipe for detection, the seamless steel pipe lacks cleaning work before detection, and particle impurities on the outer wall of the seamless steel pipe 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 above purpose, the present invention provides the following technical solutions: the automatic overturning device for the seamless pipe inspection bench 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 top of the inspection bench is fixedly installed with the bottom of the moving mechanism, two overturning 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 inspection device, a fixing column, a control plate, a fixing 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 fixing rod is fixedly installed with one end of the fixing column, the other end of the fixing 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 is slidably installed with the bottom of the telescopic rod, the bottom of the control rod is fixedly installed with one end of the probe, the outer side of the bottom of the control rod is fixedly installed with two ends of the fixing frame, scraping brushes are arranged at two ends of the fixing frame, and an elastic plate is arranged at the bottom of the fixing frame;
the utility model provides a tilting mechanism includes movable plate, upset fixed subassembly, 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 one side fixed mounting of upset fixed subassembly, upset fixed subassembly includes fixed shell, installation pole, rotation motor III, rotation gear, outer ring, regulating plate, fixed briquetting and interior ring, the inside of fixed shell is provided with the rotary block, a plurality of recess has evenly been seted up to the outer wall of rotary block, the one end of rotation motor III rotates the installation with one side of rotation gear, one side of fixed shell and one side fixed mounting of outer ring, the inside movable mounting of outer ring has the gear ring, one end fixedly connected with protruding pole of gear ring, one end and one side fixed mounting of rotary block of protruding pole, the inboard of outer ring evenly is provided with to driven gear, the outer wall of driven gear and the inboard meshing of gear ring, one side of inner ring evenly is provided with a plurality of racks, one side and driven gear's outer wall meshing, one side of regulating plate and the inboard of regulating plate and the fixed mounting of rack.
Preferably, the bottom of the movable 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 arranged at one end of the anti-falling base plate, the bottom of the overturning motor is fixedly connected with a push rod, and the bottom of the push rod is fixedly arranged at the top of the movable plate.
Preferably, the adjusting groove is formed in the top of the supporting seat, 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 outside of supporting seat and ultrasonic testing device's both ends fixed mounting, ultrasonic testing device's top is provided with the connecting wire, the one end and the one side movable mounting of probe of connecting wire.
Preferably, one end of the top of the supporting seat is fixedly installed with one end of the hydraulic drive, the moving mechanism comprises an adjusting screw rod, a moving frame, a moving block, a first rotating motor, a mounting base, a moving block and a second rotating motor, and the top of the inspection bench is fixedly installed with the bottom of the moving frame.
Preferably, the sliding grooves are symmetrically formed in two sides of the movable frame, the inner wall of each sliding groove is in sliding connection with the outer wall of each sliding strip, two ends of the inner side of the movable frame are movably mounted at two ends of the movable screw rod, and the bottom of the first rotating motor is fixedly mounted at the top of the mounting base.
Preferably, one end of the first rotating motor is rotatably mounted with one end of the movable screw rod, the outer wall of the movable screw rod is movably mounted with the inner wall of the movable block, two sides of the movable block are slidably connected with the inner wall of the movable 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 is movably mounted with the inner wall of the movable block, one end of the moving plate is fixedly mounted with the inner side of the second rotating motor, and the other end of the moving plate is fixedly mounted with the inner side of the movable block.
Preferably, the bottom both ends symmetry fixedly connected with supporting pad 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 and the one side movable mounting of upset fixed subassembly of steel pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the turnover fixing assembly is arranged, 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 outer regulating plate and the fixing pressing block can be driven to move, when the rotating motor III rotates along one direction, the fixing pressing block moves outwards, and when the rotating motor III rotates along the opposite direction, the fixing pressing blocks move inwards, so that the aim of adjusting according to the inner diameter of the steel pipe is fulfilled.
2. According to the invention, the hydraulic drive can enable the fixed column to slide, 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 the flaw of 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 for flaw detection, and the probe can detect the flaw of the steel pipes with different diameters.
3. According to the invention, the second rotating motor and the adjusting screw rod are arranged, the second rotating motor can drive the adjusting screw rod to rotate, and the adjusting screw rod can drive the turnover mechanism far away from the first rotating motor to move through the movable block, so that the turnover mechanism is gradually close to the steel pipe, the turnover mechanism can be adjusted according to the length of the steel pipe, and the steel pipe is conveniently fixed.
4. According to the invention, the elastic scraping brushes and the elastic plates are arranged on the two sides of the probe, when the steel pipe continuously and spirally advances, the steel pipe continuously rubs with the scraping brushes when the steel pipe spirally advances, the scraping brushes can scrape off the particle impurities on the outer wall of the steel pipe, meanwhile, the particle impurities can slide on the elastic plates through the scraping brushes, so that the particle impurities on the outer wall of the steel pipe are ensured to be removed before flaw detection, the particle impurities on the outer wall of the steel pipe are prevented from damaging the probe when the steel pipe moves, and the flaw detection efficiency and flaw detection result quality of the seamless steel pipe are improved.
Drawings
FIG. 1 is a perspective view of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 2 is a schematic view showing the bottom view of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 3 is a schematic view of a moving mechanism of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 4 is an enlarged detail view of the automated overturning device for a seamless tube inspection station of the present invention at A in FIG. 3;
FIG. 5 is a schematic diagram of a flaw detection mechanism of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 6 is a schematic side view of a flaw detection mechanism of an automatic overturning device for a seamless tube inspection station according to the present invention;
FIG. 7 is a schematic structural view of a flaw detection assembly of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 8 is a schematic structural view of a tilting mechanism of an automatic tilting device for a seamless tube inspection station according to the present invention;
FIG. 9 is a schematic structural view of a overturning fixing assembly of an automatic overturning device for a seamless tube inspection bench according to the present invention;
FIG. 10 is a schematic view showing a part of the internal structure of a turnover fixing assembly of an automatic turnover device for a seamless tube inspection bench according to the present invention.
In the figure:
1. a support pad; 2. a turnover mechanism; 3. a test bench; 4. a moving mechanism; 5. a clamp; 6. a flaw detection mechanism; 7. a portal frame; 8. a steel pipe; 10. a push rod; 11. a pushing cylinder;
41. adjusting a screw rod; 42. moving the screw rod; 43. a moving frame; 44. a movable block; 45. rotating a first motor; 46. a mounting base; 47. a moving block; 48. rotating a second motor; 49. a chute;
61. a support base; 62. hydraulically driving; 63. an adjustment tank; 64. an ultrasonic inspection device; 65. a connecting wire; 66. fixing the column; 67. a control panel; 68. a fixed rod; 69. a telescopic rod; 70. a flaw detection assembly; 71. a discharge groove; 72. a collection plate;
701. a control lever; 702. a fixing frame; 703. a probe; 704. scraping brush; 705. an elastic plate;
21. a moving plate; 22. overturning the fixed assembly; 23. a push rod; 24. a turnover motor; 25. an anti-falling backing plate; 26. a sliding bar; 27. a rotating lever;
221. a fixed case; 222. a rotating block; 223. a mounting rod; 224. rotating a motor III; 225. rotating the gear; 226. a groove; 227. an outer ring; 228. a protruding rod; 229. a gear ring; 230. an adjusting plate; 231. fixing the pressing block; 232. a rack; 233. a driven gear; 234. an inner ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 2, and 5 to 7, it is shown that: the utility model provides a seamless pipe inspection bench automatic turning device, including inspection bench 3, mobile mechanism 4 steel pipe 8, push cylinder 11 and portal frame 7, the top both ends symmetry of inspection bench 3 are provided with two flaw detection mechanisms 6, the top of inspection bench 3 and the bottom fixed mounting of mobile mechanism 4, the top of mobile mechanism 4 is provided with two tilting mechanisms 2, the bottom of portal frame 7 and the bottom slidable mounting of inspection bench 3, the one end of push cylinder 11 and the bottom one end fixed mounting of inspection bench 3, and the other end movable mounting of push cylinder 11 has catch bar 10, the one end of catch bar 10 and the bottom movable mounting of portal frame 7, the bottom both ends symmetry fixedly connected with supporting pad 1 of inspection bench 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 inspection bench 3;
the flaw detection mechanism 6 comprises a supporting seat 61, a hydraulic drive 62, an ultrasonic testing device 64, a fixing column 66, a control plate 67, a fixing rod 68 and a telescopic rod 69, wherein a discharge groove 71 is formed in the outer side of the supporting seat 61 in a penetrating mode, one side of the discharge groove 71 is fixedly connected with a collecting plate 72, one end of the fixing rod 68 is fixedly installed with one end of the fixing column 66, the other end of the fixing 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 fixing frame 702 and a probe 703, the top of the control rod 701 is slidably installed with the bottom of the telescopic 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 respectively arranged at the 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 column 66 is slidably installed with the bottom of the adjusting groove 63, the top of the bottom of the control plate 67 is fixedly installed with the bottom of the telescopic rod 69, the outer side of the supporting seat 61 is fixedly installed with the connecting wire of the testing device 64, the two ends of the ultrasonic testing device is fixedly installed with the hydraulic drive end of the connecting wire 65, and the movable end of the ultrasonic device is fixedly installed with the top end of the top end 65, and the movable end of the connecting device is arranged at the top 65.
In the embodiment, when the ultrasonic flaw detection is carried out on the seamless steel pipe, the pushing cylinder 11 drives the portal frame 7 to move through the pushing rod 10, the control clamp 5 can clamp the steel pipe 8, and after the ultrasonic flaw detection is finished on the steel pipe 8, the portal frame 7 can convey the steel pipe 8 by using the clamp 5, so that the steel pipe 8 can be conveyed during the ultrasonic flaw detection conveniently; the hydraulic drive 62 can enable the fixed column 66 to slide along the adjusting groove 63 so as to drive the flaw detection assembly 70 on the inner side to move, thereby achieving the effect of adjusting the position of the probe 703 according to the length of the steel pipe 8, and the control plate 67 can control the telescopic rod 69 to stretch left and right so as to drive the probe 703 to move left and right, thereby achieving the effect of adjusting the probe 703 left and right according to the inner diameter of the steel pipe 8; when the steel pipe 8 continuously and spirally advances, the inner side of the probe 703 is attached to the outer wall of the steel pipe 8, the probe 703 can conduct ultrasonic flaw detection on the steel pipe 8, meanwhile, the scraping brush 704 can scrape particle impurities on the outer wall of the steel pipe 8, and the phenomenon that the particle impurities on the outer wall of the steel pipe 8 damage the probe 703 when the steel pipe 8 moves is avoided.
Example two
Referring to fig. 8-10: the turnover mechanism 2 comprises a moving plate 21, a turnover fixing assembly 22, a turnover motor 24, an anti-falling base plate 25 and a rotating rod 27, one end of the rotating rod 27 is rotationally 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 assembly 22, the turnover fixing assembly 22 comprises a fixing shell 221, a mounting rod 223, a third rotating motor 224, a rotating gear 225, an outer circular ring 227, an adjusting plate 230, a fixing pressing block 231 and an inner circular ring 234, the 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 third rotating motor 224 is rotationally mounted on one side of the rotating gear 225, one side of the fixing shell 221 is fixedly mounted on one side of the outer circular ring 227, a gear ring 229 is movably mounted in the inner side of the outer circular ring 227, one end of the gear ring 229 is fixedly connected with a protruding rod 228, one end of the protruding rod 228 is fixedly mounted on one side of the rotating block 222, a pair of driven gears 233 are uniformly arranged on the inner side of the outer circular ring 227, the outer wall of the driven gears 233 is meshed with the inner side of the gear ring 229, a plurality of racks 232 are uniformly arranged on one side of the inner circular ring 234, a plurality of racks 232 are mounted on one side of the inner circular ring 232, one side of the driven gears 232 is uniformly meshed with the inner side of the driven gears 230, one side of the driven gears 232 and the outer side of the driven gears 230, the driven gears 230 are symmetrically arranged on the outer side of the driven gears 230, the inner side of the driven gears 230 are symmetrically arranged on the inner side of the outer side of the driven ring and the driving ring and the inner side of the driving ring and the outer side of the driving gear 233, the driving gear 23, the inner side of the driving gear 23 is uniformly and the inner side of the driving gear 23, the inner side and the driving plate, the driving gear 23 is uniformly and the driving plate.
In the embodiment, one turnover mechanism 2 is close to a rotating motor 45, the other turnover mechanism 2 is moved to one end, the distance between the two turnover mechanisms 2 is slightly larger than the length of a steel pipe 8, a portal frame 7 is used for transporting the steel pipe 8 to the middle position of the two turnover mechanisms 2, the two turnover mechanisms 2 can fix the steel pipe 8 and avoid the steel pipe 8 from falling downwards, at the moment, the rotating motor three 224 of the two turnover mechanisms 2 continuously rotates, a fixed pressing block 231 continuously moves outwards until being attached to and pressed against the inner side of the steel pipe 8, at the moment, the steel pipe 8 and the turnover mechanisms 2 at the two ends are completely fixed, the turnover mechanisms 2 can be matched and fixed with steel pipes 8 with different sizes, the adjustment and fixation can be carried out according to different inner diameters of round steel pipes 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 with a single size is overcome, meanwhile, the outermost side of a fixed pressing block 231 is made of polyurethane or nitrile rubber material with a larger friction coefficient, the friction force between the fixed pressing block 231 and the inner wall of the steel pipe 8 is increased, the steel pipe 8 can be avoided, and accordingly, the steel pipe 8 can be better fixed, the quality of each side of the steel pipe 8 can be detected by the spiral flaw detector 8 can be detected, and the flaw detection can be carried out on the outer side of the steel pipe 8, and the flaw detection can be carried out by the spiral flaw detection mechanism 8; when the steel pipe 8 is subjected to ultrasonic flaw detection, the turnover motor 24 is started, and the turnover motor 24 can drive the turnover fixing assembly 22 and the steel pipe 8 to rotate through the rotating rod 27, so that the aim of automatically turning over the steel pipe 8 is fulfilled, and flaw detection on the steel pipe 8 is facilitated.
Example III
Referring to fig. 1-4: the moving mechanism 4 comprises an adjusting screw 41, a moving screw 42, a moving frame 43, a movable block 44, a first rotating motor 45, a mounting base 46, a moving block 47 and a second rotating motor 48, wherein the top of the inspection bench 3 is fixedly mounted 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 the sliding grooves 49 is in sliding connection with the outer wall of the sliding bar 26, the inner side two ends of the moving frame 43 are movably mounted with the two ends of the moving screw 42, the bottom of the first rotating motor 45 is fixedly mounted with the top of the mounting base 46, one end of the first rotating motor 45 is rotatably mounted with one end of the moving screw 42, the outer wall of the moving screw 42 is movably mounted 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 mounted with one end of the adjusting screw 41, the outer wall of the adjusting screw 41 is movably mounted with the inner wall of the moving block 44, one end of the moving plate 21 is fixedly mounted with the inner side of the second rotating motor 48, one end of the moving plate 21 is fixedly mounted with the inner side of the moving block 44, and the two ends of the steel pipe 8 are movably mounted with one side of the rotating fixing assembly 22.
In the embodiment, the second rotating motor 48 can drive the adjusting screw 41 to rotate, and the adjusting screw 41 can drive the other turnover mechanism 2 to move through the movable block 44, so that the other turnover mechanism 2 is gradually close to the steel pipe 8, and the adjusting screw 41 and the second rotating motor 48 are arranged to facilitate adjustment according to the length of the steel pipe 8, so that the steel pipes 8 with different lengths can be fixed; after the steel tube 8 is fixed by the two turnover mechanisms 2, detection is started, the first rotating motor 45 can drive the movable screw rod 42 to rotate, the movable screw rod 42 drives the top turnover mechanism 2 to slide through the movable block 47, and the turnover mechanism 2 close to the first rotating motor 45 pushes the steel tube 8 to move forwards while the steel tube 8 continuously rotates, so that the steel tube 8 can move forwards in a spiral mode to perform flaw detection.
The working principle of the invention is as follows: when the ultrasonic flaw detection is carried out on the 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 rotating motor 45 through a pushing rod 10, a control clamp 5 clamps the steel tube 8, the pushing cylinder 11 then enables the portal frame 7 and the steel tube 8 to move to the other end through the pushing rod 10, and when the steel tube 8 moves to the turnover mechanism 2 to stop, the portal frame 7 is used for conveying the steel tube 8 to the middle position of the two turnover mechanisms 2;
the fixed shell 221 is internally provided with a rotating block 222 capable of rotating along the central axis, one side of the fixed shell 221 is provided with a notch, the rotating block 222 is provided with a plurality of grooves 226 at the notch position, the outer wall of the rotating gear 225 is provided with teeth, 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, the rotating motor III 224 can drive the rotating gear 225 to rotate, thereby driving the rotating block 222 to rotate, the inside of the outer ring 227 is provided with a rotatable gear ring 229, the outer ring 227 and the fixed shell 221 are provided with notches at the same angle position, the gear ring 229 is fixedly provided with a protruding rod 228 at the notch position, one end of the protruding rod 228 is fixed with the rotating block 222, when the rotating motor III 224 rotates, the gear ring 229 can be driven by the rotating block 222 and the protruding rod 228, the inner wall of the gear ring 229 is provided with teeth, the inner wall of the gear ring 229 is meshed with a driven gear 233, and the driven gear 233 can be driven to rotate when the gear ring 229 rotates, thereby driving a rack 232 to move outwards, and the rack 232 can finally drive an outer adjusting plate 230 and a fixed pressing block 231 to move outwards; when the rotating motor III 224 rotates along one direction, the plurality of fixed pressing blocks 231 move outwards, and when the rotating motor III 224 rotates along the opposite direction, the plurality of fixed pressing blocks 231 move inwards, so that the aim of adjusting according to the inner diameter of the steel pipe 8 is fulfilled;
according to the inner diameter of the steel pipe 8, the fixed pressing blocks 231 of the two turnover mechanisms 2 are adjusted to the relative positions, one end of the steel pipe 8 is aligned to one turnover mechanism 2, the fixed pressing blocks 231 are positioned on the inner side of the steel pipe 8, the rotating motor II 48 is started, the rotating motor II 48 can drive the adjusting screw 41 to rotate, the adjusting screw 41 can drive the other turnover mechanism 2 to move through the movable block 44, so that the other turnover mechanism 2 is gradually close to the steel pipe 8, the fixed pressing blocks 231 are positioned on the inner side of the steel pipe 8, the two turnover mechanisms 2 can fix the steel pipe 8, the steel pipe 8 is prevented from falling downwards, at the moment, the rotating motor III 224 of the two turnover mechanisms 2 continuously rotates, the fixed pressing blocks 231 continuously move outwards until the steel pipe 8 is tightly pressed against the inner side of the steel pipe 8, at the moment, the steel pipe 8 and the turnover mechanisms 2 at the two ends are completely fixed, the turnover mechanisms 2 can be adaptively fixed with the steel pipes 8 with different sizes, the adjustable fixing can be carried out according to the inner diameters of the round steel pipe 8, the applicability of the turnover mechanism 2 is improved, the defect that the existing turnover mechanism 2 can only be fixed on the steel pipe 8 with a single size, meanwhile, the maximum outer side of the fixed pressing blocks 231 can be used, polyurethane or the butadiene rubber 231 can be used for fixing the steel pipe 8, and the inner wall 8 can be better friction material can be prevented from slipping, and slipping can be avoided;
after the two turnover mechanisms 2 fix the steel pipes 8, before flaw detection is carried out on the seamless steel pipes, 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 pipes 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 pipes 8, so that the probes 703 are positioned at one end of the steel pipes 8; the hydraulic drive 62 is started, the hydraulic drive 62 can enable the fixing column 66 to slide along the adjusting groove 63, so that the inner flaw detection assembly 70 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 flaw of 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;
turning on a first rotating motor 45 and a turning motor 24, wherein the first rotating motor 45 can drive a movable screw rod 42 to rotate, the movable screw rod 42 drives a top turning mechanism 2 to slide through a movable block 47, the turning mechanism 2 close to the first rotating motor 45 pushes a steel pipe 8 to move forwards and simultaneously the steel pipe 8 continuously rotates, and meanwhile, the turning motor 24 can drive a turning fixing assembly 22 and the steel pipe 8 to rotate through a rotating rod 27, so that the aim of automatically turning over the steel pipe 8 is fulfilled, and the steel pipe 8 can go forward in a spiral manner to perform flaw detection;
when the steel pipe 8 continuously advances in a spiral mode, the inner side of the probe 703 is attached to the outer wall of the steel pipe 8, the probe 703 can conduct ultrasonic flaw detection on the steel pipe 8, flaw detection results can be checked through the ultrasonic inspection device 64, meanwhile, elastic scraping brushes 704 are arranged on the two sides of the probe 703, the steel pipe 8 can continuously rub against the scraping brushes 704 when the steel pipe advances in a spiral mode, the scraping brushes 704 can scrape 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 are discharged outwards through the collecting plate 72 and the discharge groove 71, the particle impurities on the outer wall of the guaranteed steel pipe 8 are removed before flaw detection, the defect of the probe 703 on the outer wall of the steel pipe 8 is avoided when the steel pipe 8 moves is avoided, flaw detection efficiency and flaw detection result quality of the seamless steel pipe 8 are improved, after the ultrasonic flaw detection inspection of the portal frame 8 is completed, the steel pipe 8 can be conveyed out through the clamp 5, and the steel pipe 8 is convenient to convey the steel pipe 8 during ultrasonic flaw detection.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an automatic turning device of seamless tube inspection bench, includes inspection bench (3), mobile mechanism (4), steel pipe (8), promotes 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 bench (3), the top of the inspection bench (3) is fixedly arranged at 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 arranged at the bottom of the inspection bench (3), one end of the pushing cylinder (11) is fixedly arranged at one end of the bottom of the inspection bench (3), a pushing rod (10) is movably arranged at the other end of the pushing cylinder (11), and one end of the pushing rod (10) is movably arranged at the bottom of the portal frame (7);
the flaw detection mechanism (6) comprises a supporting seat (61), a hydraulic drive (62), an ultrasonic testing device (64), a fixing column (66), a control plate (67), a fixing rod (68) and a telescopic rod (69), wherein 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 fixing rod (68) is fixedly mounted with one end of the fixing column (66), the other end of the fixing 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 fixing frame (702) and a probe (703), 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 (702) is fixedly mounted with two ends of the fixing frame (702), two ends of the fixing frame (702) are scraped and the two ends of the fixing frame (702) are respectively provided with a brush (704), and the bottom end of the fixing frame (702) is provided with an elastic plate (704).
The turnover mechanism (2) comprises a moving plate (21), a turnover fixing assembly (22), a turnover motor (24), an anti-falling base plate (25) and a rotating rod (27), one end of the rotating rod (27) is rotationally connected with one end of the turnover motor (24), the other end of the rotating rod (27) is fixedly arranged on one side of the turnover fixing assembly (22), the turnover fixing assembly (22) comprises a fixing shell (221), a mounting rod (223), a three-rotating motor (224), a rotating gear (225), an outer circular ring (227), an adjusting plate (230), a fixing pressing block (231) and an inner circular 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 three-rotating motor (224) is rotationally arranged on one side of the rotating gear (225), one side of the fixing shell (221) is fixedly arranged on one side of the outer circular ring (227), a gear ring (229) is movably arranged in the outer circular ring (227), a plurality of protruding blocks (228) are evenly arranged on one side of the protruding blocks (228) which are connected with one end of the protruding rods (228), the outer wall of driven gear (233) and the inboard meshing of gear ring (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, wherein: two sliding strips (26) are symmetrically and fixedly connected to the bottom of the moving plate (21), 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, wherein: one side of the moving plate (21) is fixedly arranged at one end of the anti-falling base plate (25), the bottom of the overturning motor (24) is fixedly connected with a push rod (23), and the bottom of the push rod (23) is fixedly arranged at the top of the moving plate (21).
4. The automatic overturning device for the seamless tube inspection bench according to claim 1, wherein: the top of supporting seat (61) has seted up adjustment tank (63), the bottom of fixed column (66) and the bottom slidable mounting of adjustment tank (63), the top of fixed column (66) and the bottom fixed mounting of control plate (67).
5. The automatic overturning device for the seamless tube inspection bench according to claim 1, wherein: the outside of supporting seat (61) and the both ends fixed mounting of ultrasonic testing device (64), the top of ultrasonic testing device (64) is provided with connecting wire (65), one end and the one side movable mounting of probe (703) of connecting wire (65).
6. The automatic overturning device for the seamless tube inspection bench according to claim 1, wherein: the top one end of supporting seat (61) and the one end fixed mounting of hydraulic drive (62), moving mechanism (4) are including accommodate screw (41), removal lead screw (42), remove frame (43), movable block (44), rotation motor one (45), installation base (46), movable block (47) and rotation motor two (48), the top of inspection bench (3) and the bottom fixed mounting of removal frame (43).
7. The automatic overturning device for the seamless tube inspection bench according to claim 6, wherein: the two sides of the movable frame (43) are symmetrically provided with sliding grooves (49), the inner wall of each sliding groove (49) is in sliding connection with the outer wall of each sliding strip (26), two ends of the inner side of the movable frame (43) are movably mounted at two ends of the movable screw rod (42), and the bottom of the rotary motor I (45) is fixedly mounted at the top of the mounting base (46).
8. The automatic overturning device for the seamless tube inspection bench according to claim 6, wherein: one end of the first rotating motor (45) is rotatably mounted with one end of the movable screw rod (42), the outer wall of the movable screw rod (42) is movably mounted 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 mounted with one end of the adjusting screw rod (41).
9. The automatic overturning device for the seamless tube inspection bench according to claim 6, wherein: the outer wall of the adjusting screw rod (41) is movably mounted with the inner wall of the movable block (44), one end of the moving plate (21) is fixedly mounted with the inner side of the second rotating motor (48), and the other end of the moving plate (21) is fixedly mounted with the inner side of the movable block (44).
10. The automatic overturning device for the seamless tube inspection bench according to claim 1, wherein: the two ends of the bottom of the inspection bench (3) are symmetrically and fixedly connected with support pads (1), two clamps (5) are symmetrically arranged at the top of the portal frame (7), the bottom of the support seat (61) is fixedly arranged at the top of the inspection bench (3), and two ends of the steel pipe (8) are movably arranged at one side of the overturning fixing assembly (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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| CN202211133475.9A CN115494158B (en) | 2022-09-18 | 2022-09-18 | Automatic overturning device for seamless pipe inspection bench |
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| CN115494158B true CN115494158B (en) | 2023-10-10 |
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| CN116087229B (en) * | 2023-03-28 | 2023-07-14 | 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 |
| CN116047005B (en) * | 2023-03-30 | 2023-06-06 | 淄博市特种设备检验研究院 | Nondestructive inspection and detection device for pressure container and application method |
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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 |
| CN216209093U (en) * | 2021-10-15 | 2022-04-05 | 江苏赛福探伤设备制造有限公司 | Positioning and rotating device for steel pipe flaw detection |
| CN216386941U (en) * | 2021-10-13 | 2022-04-26 | 江苏赛福探伤设备制造有限公司 | A turning device for steel pipe is detected a flaw |
| CN217060072U (en) * | 2022-04-01 | 2022-07-26 | 常熟市华林钢管有限公司 | Ultrasonic flaw detector for seamless steel tube production |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN216386941U (en) * | 2021-10-13 | 2022-04-26 | 江苏赛福探伤设备制造有限公司 | A turning device for steel pipe is detected a flaw |
| CN216209093U (en) * | 2021-10-15 | 2022-04-05 | 江苏赛福探伤设备制造有限公司 | Positioning and rotating device for steel pipe flaw detection |
| CN217060072U (en) * | 2022-04-01 | 2022-07-26 | 常熟市华林钢管有限公司 | Ultrasonic flaw detector for seamless steel tube production |
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