CN111551633A

CN111551633A - Carbon steel pipe lathe of detecting a flaw

Info

Publication number: CN111551633A
Application number: CN202010464971.7A
Authority: CN
Inventors: 王丽霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-08-18

Abstract

The invention relates to the field of machine tools, in particular to a carbon steel pipe flaw detection machine tool. The invention aims to provide a carbon steel pipe flaw detection machine tool. A carbon steel pipe flaw detection machine tool comprises a first working machine bottom plate, a second working machine bottom plate, a control stand, a real-time control screen, a third working machine bottom plate, a crack detection mechanism, a pit detection mechanism and a support detection mechanism; the middle part of the right end of the first working machine bottom plate is welded with the second working machine bottom plate; the left front side of the top end of the first working machine bottom plate is welded with the control stand. The invention realizes the divergent detection scanning of the whole body of the steel pipe body, performs the covering ultrasonic crack detection on the steel pipe body, detects whether the invisible part of the inner wall of the carbon steel pipe has the pit or not in a vibration detection mode, and detects whether the supporting force of the carbon steel pipe to the outside reaches the standard or not in an inner wall pressure detection mode.

Description

Carbon steel pipe lathe of detecting a flaw

Technical Field

The invention relates to the field of machine tools, in particular to a carbon steel pipe flaw detection machine tool.

Background

The carbon steel pipe is made by making steel ingot or solid round steel into a capillary through perforation, and then hot rolling, cold rolling or cold drawing. Carbon steel pipes play an important role in the steel pipe industry in China.

The carbon steel pipe is corrected after being cooled and is straightened, quality detection is carried out, however, in the prior art, because the carbon steel pipe is long in length and the internal environment is dark, and meanwhile, when manual detection is carried out, the carbon steel pipe is required to enter the carbon steel pipe and pit detection on the inner wall of the carbon steel pipe is carried out through manual illumination, pits with small concave degree and convex degree cannot be identified through manual detection, cracks of the carbon steel pipe cannot be detected through manual detection under dark conditions, part of tiny cracks cannot be found due to environmental light, meanwhile, part of internal cracks can exist in the pipe wall of the pipe due to production process limitation of the steel pipe, and meanwhile, because of the length limitation of the pipe, the supporting strength of the inner wall of the carbon steel pipe cannot be accurately detected, so that cracks of the inner wall of the carbon steel pipe cannot be found, further, the carbon steel pipe has the risk of water seepage in, industrial danger and industrial parameter deviation can occur in some high-precision operations, and meanwhile, the problem that some high-precision sleeving and splicing work cannot be completed by the carbon steel pipes with the inner wall pits is solved.

In summary, there is a need to develop a flaw detection machine for carbon steel pipes to overcome the above problems.

Disclosure of Invention

The invention aims to overcome the defects that the carbon steel pipe is long in length and dark in internal environment, meanwhile, when manual detection is carried out, a person enters the carbon steel pipe and detects pits on the inner wall of the carbon steel pipe through manual illumination, pits with small roughness cannot be identified through manual detection, cracks of the carbon steel pipe are manually detected under dark conditions, part of fine cracks cannot be found due to environmental light, part of internal cracks can exist in the pipe wall of the pipe due to the limitation of a production process of the steel pipe, meanwhile, the supporting strength of the inner wall of the carbon steel pipe cannot be accurately detected due to the limitation of the length of the pipe, so that the cracks on the inner wall of the carbon steel pipe cannot be found, the carbon steel pipe has the risk of water seepage in the use process, the supporting strength of the inner wall of the carbon steel pipe cannot be accurately detected, and industrial risks and industrial parameter deviation can occur in certain, meanwhile, the defect that some high-precision sleeving and splicing work cannot be completed by the carbon steel pipe with the pit on the inner wall is overcome, and the technical problem to be solved by the invention is to provide the carbon steel pipe flaw detection machine tool.

The invention is achieved by the following specific technical means:

a carbon steel pipe flaw detection machine tool comprises a first working machine bottom plate, a second working machine bottom plate, a control stand, a real-time control screen, a third working machine bottom plate, a crack detection mechanism, a pit detection mechanism and a support detection mechanism; the middle part of the right end of the first working machine bottom plate is welded with the second working machine bottom plate; the left front side of the top end of the bottom plate of the first working machine is welded with the control stand; the rear side of the right end of the first working machine bottom plate is welded with a third working machine bottom plate; the middle part of the rear part of the top end of the bottom plate of the first working machine is connected with a crack detection mechanism, and the right side of the bottom end of the crack detection mechanism is connected with the bottom plate of the third working machine; the middle right side of the top end of the first working machine bottom plate is connected with the pit detection mechanism, the right side of the rear end of the pit detection mechanism is connected with the crack detection mechanism, and the right side of the bottom end of the pit detection mechanism is connected with the second working machine bottom plate; the right front side of the top end of the first working machine bottom plate is connected with the supporting detection mechanism, and the right rear side of the supporting detection mechanism is connected with the pit detection mechanism; and a real-time control screen is arranged in the middle of the top end of the control stand.

Further, the crack detection mechanism comprises a first semi-cylindrical fixing table, an electric slide block, an electric slide rail, an ultrasonic detection mechanism, a first propulsion column, a first bearing plate, a first sliding sleeve, a first sliding column, a first internal thread slide block, a first lead screw, a first gathering plate, a second sliding sleeve, a second sliding column, a first flat gear, a first wheel frame plate, a first driving wheel, a second flat gear, a third flat gear, a first electric push rod, a fourth flat gear, a second driving wheel, a third driving wheel, a fourth driving wheel, a fifth driving wheel, a sixth driving wheel, a seventh driving wheel, a fifth flat gear, a sixth flat gear, a second electric push rod, an eighth driving wheel, a power motor and a second wheel frame plate; the right middle part of the bottom end of the first semi-cylindrical fixing table is connected with an electric slider through a bolt; the right side of the first semi-cylinder is provided with an ultrasonic detection mechanism; the bottom end of the electric sliding block is connected with the electric sliding rail in a sliding manner; the middle part of the right end of the ultrasonic detection mechanism is connected with the first propelling column through a bolt; the right end of the first propelling column is welded with the first bearing plate; the rear side of the bottom end of the first bearing plate is welded with the first sliding sleeve; the front side of the bottom end of the first bearing plate is welded with the second sliding sleeve; the middle part of the bottom end of the first bearing plate is connected with the first internal thread sliding block through a bolt; the inner side of the first sliding sleeve is in sliding connection with the first sliding column; the right side of the bottom end of the first sliding column is connected with the first collecting plate through a bolt; the inner side of the first internal thread sliding block is rotationally connected with the first screw rod; the right end of the first screw rod is rotationally connected with the first flat gear; the inner side of the second sliding sleeve is connected with a second sliding column in a sliding manner, and the right side of the bottom end of the second sliding column is connected with the first collecting plate; the left side of the outer surface of the first flat gear is sleeved with the second wheel carrier plate through a bearing; the right side of the outer surface of the first flat gear is connected with the first wheel carrier plate through a bearing; the right end of the first spur gear is rotationally connected with the first driving wheel; the middle part of the front end of the first flat gear is meshed with the second flat gear, and the middle part of the left end of the second flat gear is connected with the second wheel carrier plate; a third flat gear is arranged on the right rear side of the first flat gear; the middle part of the right end of the third horizontal gear is inserted into the first electric push rod, and the right end of the first electric push rod is connected with the first wheel carrier plate; a fourth flat gear is arranged on the left rear side of the third flat gear, and the middle part of the left end of the fourth flat gear is connected with the second wheel carrier plate; the middle part of the right end of the fourth flat gear is rotationally connected with a second transmission wheel; the middle part of the right end of the second driving wheel is rotationally connected with the third driving wheel; the front upper side of the third driving wheel is in transmission connection with the fourth driving wheel; the middle part of the left end of the fourth driving wheel is rotationally connected with the fifth driving wheel, and the middle part of the left end of the fifth driving wheel is connected with the second wheel carrier plate; the front lower side of the fifth driving wheel is in transmission connection with the sixth driving wheel; the middle part of the left end of the sixth driving wheel is rotationally connected with the seventh driving wheel; the middle part of the left end of the seventh transmission wheel is rotationally connected with the fifth flat gear, and the middle part of the left end of the fifth flat gear is connected with the second wheel carrier plate; the front lower side of the seventh driving wheel is in transmission connection with the eighth driving wheel; a sixth flat gear is arranged on the right rear side of the fifth flat gear; the middle part of the right end of the sixth flat gear is inserted into the second electric push rod, and the right end of the second electric push rod is connected with the first wheel carrier plate; the middle part of the left end of the eighth driving wheel is rotationally connected with the power motor; the left end of the power motor is connected with the bottom plate of the third working machine; the bottom end of the electric sliding rail is connected with a first working machine bottom plate; the left side of the bottom end of the first sliding column is connected with a first working machine bottom plate; the left side of the bottom end of the second sliding column is connected with a first working machine bottom plate; the bottom end of the first collecting plate is connected with a bottom plate of a third working machine; the bottom end of the second wheel frame plate is connected with a bottom plate of a third working machine; the bottom end of the first wheel frame plate is connected with a bottom plate of a third working machine; the front side of the first driving wheel is connected with the pit detection mechanism.

Further, the pit detection mechanism comprises a rolling detection mechanism, a second propelling column, a second bearing plate, a third sliding sleeve, a third sliding column, a second gathering plate, a fourth sliding sleeve, a fourth sliding column, a second internal thread sliding block, a second lead screw, a first rotating shaft rod, a first bearing sleeve, a ninth transmission wheel, a tenth transmission wheel, an eleventh transmission wheel, a second bearing sleeve, a first bevel gear, a second bevel gear and a thirteenth transmission wheel; the right end of the rolling detection mechanism is in bolted connection with the second propelling column; the right end of the second propelling column is welded with the second bearing plate; the rear side of the bottom end of the second bearing plate is welded with the third sliding sleeve; the front side of the bottom end of the second bearing plate is welded with the fourth sliding sleeve; the middle part of the bottom end of the second bearing plate is connected with a second internal thread sliding block through a bolt; the inner side of the third sliding sleeve is in sliding connection with the third sliding column; the right side of the bottom end of the third sliding column is connected with a second assembling plate through a bolt, and the right middle part of the top end of the second assembling plate is connected with a second internal thread sliding block; the inner side of the fourth sliding sleeve is connected with a fourth sliding column in a sliding manner, and the right side of the bottom end of the fourth sliding column is connected with a second collection plate; the inner side of the second internal thread sliding block is rotationally connected with the second screw rod; the right end of the second screw rod is rotationally connected with the first rotating shaft rod; the middle part of the outer surface of the first rotating shaft rod is sleeved with the first bearing sleeve; the middle part of the right end of the first rotating shaft rod is rotationally connected with a ninth driving wheel; the middle part of the right end of the ninth driving wheel is rotationally connected with the tenth driving wheel; the front upper part of the tenth driving wheel is in transmission connection with the eleventh driving wheel; the left side of the outer surface of the eleventh driving wheel is sleeved with the second bearing sleeve; the middle part of the left end of the eleventh transmission wheel is rotationally connected with the first bevel gear; the middle part of the bottom end of the first bevel gear is meshed with the second bevel gear; the middle part of the bottom end of the second bevel gear is rotationally connected with a thirteenth transmission wheel; the middle part of the bottom end of the thirteenth driving wheel is connected with a bottom plate of the second working machine; the middle part of the bottom end of the second bearing sleeve is connected with a bottom plate of a second working machine; the middle part of the bottom end of the first bearing sleeve is connected with a bottom plate of a second working machine; the left side of the bottom end of the third sliding column is connected with the bottom plate of the first working machine; the left side of the bottom end of the fourth sliding column is connected with the bottom plate of the first working machine; the left side of the bottom end of the second gathering plate is connected with the bottom plate of the first working machine; the front left side of the thirteenth driving wheel is connected with the support detection mechanism; the rear side of the ninth driving wheel is connected with the first driving wheel.

Further, the support detection mechanism comprises a twelfth transmission wheel, a third lead screw, a third internal thread sliding block, a T-shaped connecting frame, a downward pressing arc-shaped plate, a damping sliding block, a damping sliding rail, a second semi-cylindrical fixing table, a first welding base, a pressure sensor, a third electric push rod and a second welding base; the middle part of the top end of the twelfth transmission wheel is rotationally connected with the third screw rod; the middle part of the outer surface of the third screw rod is rotationally connected with a third internal thread sliding block; the middle part of the front end of the third internal thread sliding block is inserted into the T-shaped connecting frame; the middle part of the bottom end of the T-shaped connecting frame is welded with the lower pressing arc-shaped plate; the front end of the T-shaped connecting frame is inserted into the damping sliding block; a second semi-cylindrical fixing table is arranged below the lower pressing arc-shaped plate; the rear end of the damping slide block is connected with the damping slide rail in a sliding manner; the middle part of the bottom end of the second semi-cylindrical fixing table is connected with the first welding base; a pressure sensor is arranged on the right side of the second semi-cylindrical fixed table; the middle part of the right end of the pressure sensor is connected with a third electric push rod through a bolt; the right end of the third electric push rod is inserted into the second welding base; the bottom end of the second welding base is connected with the bottom plate of the first working machine; the bottom end of the first welding base is connected with a first working machine bottom plate; the middle part of the bottom end of the twelfth transmission wheel is connected with the bottom plate of the first working machine; the right rear side of the twelfth driving wheel is connected with a thirteenth driving wheel; the damping slide rail bottom is connected with first workstation bottom plate.

Further, the ultrasonic detection mechanism comprises a connecting shaft disc, a first set rotary disc and an ultrasonic emitter; the front end of the connecting shaft disc is spliced with the first set turntable; the middle left side of the top end of the first set turntable is sleeved with the ultrasonic transmitter; the rear end of the connecting shaft disc is connected with the first propelling column.

Further, the rolling detection mechanism comprises a second set turntable and a rolling vibration mechanism; the middle part of the top end of the second set turntable is provided with a rolling vibration mechanism; the middle part of the rear end of the rolling detection mechanism is connected with the second propelling column.

Further, the rolling vibration mechanism comprises a rolling support frame, a buffer spring, a vibration detector, a first wheel shaft frame, a rolling detection wheel and a second wheel shaft frame; the bottom of the inner side of the left end of the rolling support frame is inserted into the buffer spring; the left middle part of the top end of the rolling support frame is welded with the first wheel axle frame; the top end of the buffer spring is connected with the vibration detector, and the top end of the vibration detector is connected with the rolling support frame; the middle part of the right end of the first wheel shaft frame is rotationally connected with the rolling detection wheel; the middle part of the right end of the rolling detection wheel is rotationally connected with a second wheel shaft frame, and the bottom end of the second wheel shaft frame is connected with a rolling support frame; the bottom end of the rolling support frame is connected with the second set turntable.

Furthermore, the ultrasonic transmitters are provided with a plurality of groups, and the groups are distributed on the outer ring surface of the first set turntable at equal angular intervals.

Furthermore, the first set of turntables is provided with a plurality of groups, and the groups are distributed on the outer ring surface of the second set of turntables at equal angular intervals.

Further, the maximum position of the outer diameter of the rolling detection mechanism is equal to the inner diameter of the carbon steel pipe, namely the top end of the rolling detection wheel can be attached to the inner surface of the carbon steel pipe.

Compared with the prior art, the invention has the following beneficial effects:

in order to solve the problems that because the carbon steel pipe is long in length and the internal environment is dark, when manual detection is carried out, a person needs to enter the carbon steel pipe and manually illuminate the pit on the inner wall of the carbon steel pipe, the person cannot identify the pit with small concavity and convexity, and meanwhile, the person manually detects cracks on the carbon steel pipe under dark conditions, and because of environmental light, part of tiny cracks cannot be found, and because of the limitation of production process, part of internal cracks can exist in the pipe wall of the pipe, and because of the limitation of the length of the pipe, the supporting strength of the inner wall of the carbon steel pipe cannot be accurately detected, so that the cracks on the inner wall of the carbon steel pipe cannot be found, further, the carbon steel pipe has the risk of water seepage in the use process, and meanwhile, because of the supporting strength of the inner wall of the carbon steel pipe cannot be accurately, meanwhile, the problem that some high-precision sleeving and splicing work cannot be finished by the carbon steel pipes with the pits on the inner wall is solved;

designing a crack detection mechanism, a pit detection mechanism and a support detection mechanism, firstly carrying out crack detection on the whole carbon steel pipe through the crack detection mechanism, then detecting pits on the inner wall of the carbon steel pipe through the pit detection mechanism, and finally detecting the pressure of the inner wall of the carbon steel pipe through the support detection mechanism;

the device has the advantages that the overall radiation type detection scanning of the steel pipe body is realized, the covering type ultrasonic crack detection is carried out on the steel pipe body, whether pits exist in invisible parts of the inner wall of the carbon steel pipe is detected in a vibration detection mode, and whether the supporting force of the carbon steel pipe to the outside reaches the standard is detected in an inner wall pressure detection mode.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a crack detection mechanism according to the present invention;

FIG. 3 is a schematic structural diagram of a pit detection mechanism according to the present invention;

FIG. 4 is a schematic structural diagram of a support detection mechanism according to the present invention;

FIG. 5 is a schematic structural view of an ultrasonic detection mechanism according to the present invention;

FIG. 6 is a schematic view of the rolling detection mechanism of the present invention;

fig. 7 is a schematic structural diagram of the rolling vibration mechanism of the present invention.

The labels in the figures are: 1-a first working machine bottom plate, 2-a second working machine bottom plate, 3-a control stand, 4-a real-time control screen, 5-a third working machine bottom plate, 6-a crack detection mechanism, 7-a pit detection mechanism, 8-a support detection mechanism, 601-a first semi-cylinder fixing stand, 602-an electric slider, 603-an electric slide rail, 604-an ultrasonic detection mechanism, 605-a first propelling column, 606-a first bearing plate, 607-a first slide sleeve, 608-a first slide column, 609-a first internal thread slider, 6010-a first lead screw, 6011-a first aggregation plate, 6012-a second slide sleeve, 6013-a second slide column, 6014-a first pinion, 6015-a first wheel frame plate, 6-a first transmission wheel, 6017-a second pinion, 6018-third spur gear, 6019-first electric push rod, 6020-fourth spur gear, 6021-second drive wheel, 6022-third drive wheel, 6023-fourth drive wheel, 6024-fifth drive wheel, 6025-sixth drive wheel, 6026-seventh drive wheel, 6027-fifth spur gear, 6028-sixth spur gear, 6029-second electric push rod, 6030-eighth drive wheel, 6031-power motor, 6032-second carriage plate, 701-rolling detection mechanism, 702-second propulsion column, 703-second bearing plate, 704-third sliding sleeve, 705-third sliding column, 706-second collection plate, 707-fourth sliding sleeve, 708-fourth sliding column, 709-second internal thread sliding block, 7010-second screw rod, 7011-first rotating shaft rod, 7012-first bearing sleeve, 7013-ninth driving wheel, 7014-tenth driving wheel, 7015-eleventh driving wheel, 7016-second bearing sleeve, 7017-first bevel gear, 7018-second bevel gear, 7019-thirteenth driving wheel, 801-twelfth driving wheel, 802-third screw rod, 803-third internal thread sliding block, 804-T connecting frame, 805-downward pressing arc plate, 806-damping sliding block, 807-damping sliding rail, 808-second semi-cylinder fixing table, 809-first welding base, 8010-pressure sensor, 8011-third electric push rod, 8012-second welding base, 60401-connecting shaft disc, 60402-first set rotating disc, 60403-ultrasonic emitter, 70101-second set rotating disc, 70102-rolling vibration mechanism, 7010201-rolling support frame, 7010202-buffer spring, 7010203-vibration detector, 7010204-first wheel axle frame, 7010205-rolling detection wheel and 7010206-second wheel axle frame.

Detailed Description

The invention is further described below with reference to the figures and examples.

Examples

A carbon steel pipe flaw detection machine tool is shown in figures 1-7 and comprises a first working machine bottom plate 1, a second working machine bottom plate 2, a control stand 3, a real-time control screen 4, a third working machine bottom plate 5, a crack detection mechanism 6, a pit detection mechanism 7 and a support detection mechanism 8; the middle part of the right end of the first working machine bottom plate 1 is welded with the second working machine bottom plate 2; the left front side of the top end of the first working machine bottom plate 1 is welded with the control stand 3; the rear side of the right end of the first working machine bottom plate 1 is welded with a third working machine bottom plate 5; the middle part of the rear part of the top end of the first working machine bottom plate 1 is connected with a crack detection mechanism 6, and the right side of the bottom end of the crack detection mechanism 6 is connected with a third working machine bottom plate 5; the middle right side of the top end of the first working machine bottom plate 1 is connected with a pit detection mechanism 7, the right side of the rear end of the pit detection mechanism 7 is connected with a crack detection mechanism 6, and the right side of the bottom end of the pit detection mechanism 7 is connected with the second working machine bottom plate 2; the right front side of the top end of the first working machine bottom plate 1 is connected with a supporting detection mechanism 8, and the right rear side of the supporting detection mechanism 8 is connected with a pit detection mechanism 7; and a real-time control screen 4 is arranged in the middle of the top end of the control stand 3.

The crack detection mechanism 6 comprises a first semi-cylindrical fixed platform 601, an electric slide block 602, an electric slide rail 603, an ultrasonic detection mechanism 604, a first propelling column 605, a first bearing plate 606, a first slide sleeve 607, a first slide column 608, a first internal thread slide block 609, a first screw rod 6010, a first gathering plate 6011, a second slide sleeve 6012, a second slide column 6013, a first flat gear 6014, a first wheel frame plate 6015, a first transmission wheel 6016, a second flat gear 6017, a third flat gear 6018, a first electric push rod 6019, a fourth flat gear 6020, a second transmission wheel 6021, a third transmission wheel 6022, a fourth transmission wheel 3, a fifth transmission wheel 6024, a sixth transmission wheel 6025, a seventh transmission wheel 6026, a fifth flat gear 6027, a sixth flat gear 6028, a second electric push rod 6029, an eighth transmission wheel 6030, a power motor 6031 and a second wheel frame plate 6032; the right middle part of the bottom end of the first semi-cylindrical fixed table 601 is connected with an electric slider 602 through a bolt; the right side of the first semi-cylinder is provided with an ultrasonic detection mechanism 604; the bottom end of the electric slide block 602 is connected with the electric slide rail 603 in a sliding manner; the middle part of the right end of the ultrasonic detection mechanism 604 is connected with a first propelling column 605 through a bolt; the right end of the first pushing column 605 is welded with the first bearing plate 606; the rear side of the bottom end of the first bearing plate 606 is welded with the first sliding sleeve 607; the front side of the bottom end of the first bearing plate 606 is welded with the second sliding sleeve 6012; the middle part of the bottom end of the first bearing plate 606 is in bolted connection with the first internal thread sliding block 609; the inner side of the first sliding sleeve 607 is slidably connected with the first sliding column 608; the right side of the bottom end of first strut 608 is bolted to first manifold plate 6011; the inner side of the first internal thread sliding block 609 is rotatably connected with a first screw rod 6010; the right end of the first screw 6010 is rotatably connected with a first pinion 6014; the inner side of the second sliding sleeve 6012 is slidably connected with a second sliding column 6013, and the right side of the bottom end of the second sliding column 6013 is connected with a first collecting plate 6011; the left side of the outer surface of the first flat gear 6014 is sleeved with a second wheel carrier plate 6032 through a bearing; the right side of the outer surface of the first pinion 6014 is connected to a first wheel carriage plate 6015 through a bearing; the right end of the first spur gear 6014 is rotatably connected to a first driving wheel 6016; the middle part of the front end of the first flat gear 6014 is engaged with the second flat gear 6017, and the middle part of the left end of the second flat gear 6017 is connected with the second wheel carrier plate 6032; a third pinion 6018 is provided on the right rear side of the first pinion 6014; the middle part of the right end of the third pinion 6018 is inserted into the first electric push rod 6019, and the right end of the first electric push rod 6019 is connected to the first wheel carriage plate 6015; a fourth flat gear 6020 is provided at the rear left side of the third flat gear 6018, and the middle part of the left end of the fourth flat gear 6020 is connected to the second wheel carrier plate 6032; the middle part of the right end of the fourth flat gear 6020 is rotatably connected with a second driving wheel 6021; the middle part of the right end of the second driving wheel 6021 is rotatably connected with a third driving wheel 6022; the front upper side of the third driving wheel 6022 is in transmission connection with a fourth driving wheel 6023; the middle part of the left end of the fourth driving wheel 6023 is rotatably connected with a fifth driving wheel 6024, and the middle part of the left end of the fifth driving wheel 6024 is connected with a second wheel frame plate 6032; the front lower side of the fifth driving wheel 6024 is in transmission connection with a sixth driving wheel 6025; the middle part of the left end of the sixth driving wheel 6025 is rotatably connected with the seventh driving wheel 6026; the middle part of the left end of the seventh transmission wheel 6026 is rotatably connected with a fifth flat gear 6027, and the middle part of the left end of the fifth flat gear 6027 is connected with a second wheel carrier plate 6032; the front lower side of the seventh driving wheel 6026 is in transmission connection with an eighth driving wheel 6030; a sixth flat gear 6028 is arranged at the right rear side of the fifth flat gear 6027; the middle part of the right end of the sixth spur gear 6028 is spliced with a second electric push rod 6029, and the right end of the second electric push rod 6029 is connected with the first wheel carrier plate 6015; the middle part of the left end of an eighth driving wheel 6030 is rotationally connected with a power motor 6031; the left end of a power motor 6031 is connected with a bottom plate 5 of the third working machine; the bottom end of the electric slide rail 603 is connected with the first working machine bottom plate 1; the left side of the bottom end of the first sliding column 608 is connected with the first working machine bottom plate 1; the left side of the bottom end of the second sliding column 6013 is connected with the first working machine bottom plate 1; the bottom end of the first collecting plate 6011 is connected to a third working machine bottom plate 5; the bottom end of the second wheel carrier plate 6032 is connected with the bottom plate 5 of the third working machine; the bottom end of the first wheel frame plate 6015 is connected with a third working machine bottom plate 5; the front side of the first driving wheel 6016 is connected to the pit detection mechanism 7.

The pit detection mechanism 7 comprises a rolling detection mechanism 701, a second pushing column 702, a second bearing plate 703, a third sliding sleeve 704, a third sliding column 705, a second collecting plate 706, a fourth sliding sleeve 707, a fourth sliding column 708, a second internal thread sliding block 709, a second screw rod 7010, a first rotating shaft rod 7011, a first bearing sleeve 7012, a ninth driving wheel 7013, a tenth driving wheel 7014, an eleventh driving wheel 7015, a second bearing sleeve 7016, a first bevel gear 7017, a second bevel gear 7018 and a thirteenth driving wheel 7019; the right end of the rolling detection mechanism 701 is in bolted connection with the second propelling column 702; the right end of the second pushing column 702 is welded with the second bearing plate 703; the rear side of the bottom end of the second bearing plate 703 is welded with the third sliding sleeve 704; the front side of the bottom end of the second bearing plate 703 is welded with the fourth sliding sleeve 707; the middle part of the bottom end of the second bearing plate 703 is in bolted connection with a second internal thread slider 709; the inner side of the third sliding sleeve 704 is in sliding connection with a third sliding column 705; the right side of the bottom end of the third sliding column 705 is connected with a second gathering plate 706 through a bolt, and the right middle part of the top end of the second gathering plate 706 is connected with a second internal thread sliding block 709; the inner side of the fourth sliding sleeve 707 is connected with a fourth sliding column 708 in a sliding manner, and the right side of the bottom end of the fourth sliding column 708 is connected with a second gathering plate 706; the inner side of the second internal thread sliding block 709 is rotatably connected with a second screw rod 7010; the right end of the second lead screw 7010 is rotatably connected with the first rotating shaft 7011; the middle part of the outer surface of the first rotating shaft rod 7011 is sleeved with a first bearing sleeve 7012; the middle part of the right end of the first rotating shaft rod 7011 is rotationally connected with a ninth driving wheel 7013; the middle part of the right end of the ninth driving wheel 7013 is rotationally connected with a tenth driving wheel 7014; the front upper part of the tenth driving wheel 7014 is in driving connection with an eleventh driving wheel 7015; the left side of the outer surface of the eleventh driving wheel 7015 is sleeved with a second bearing sleeve 7016; the middle part of the left end of the eleventh driving wheel 7015 is rotationally connected with a first bevel gear 7017; the middle part of the bottom end of the first bevel gear 7017 is engaged with the second bevel gear 7018; the middle part of the bottom end of the second bevel gear 7018 is rotationally connected with a thirteenth driving wheel 7019; the middle part of the bottom end of the thirteenth driving wheel 7019 is connected with the bottom plate 2 of the second working machine; the middle part of the bottom end of the second bearing sleeve 7016 is connected with the second working machine bottom plate 2; the middle part of the bottom end of the first bearing sleeve 7012 is connected with the second working machine bottom plate 2; the left side of the bottom end of the third sliding column 705 is connected with a first working machine bottom plate 1; the left side of the bottom end of the fourth sliding column 708 is connected with the first working machine bottom plate 1; the left side of the bottom end of the second gathering plate 706 is connected with the first working machine bottom plate 1; the front left side of the thirteenth driving wheel 7019 is connected with the supporting detection mechanism 8; the rear side of the ninth driving wheel 7013 is connected to the first driving wheel 6016.

The supporting detection mechanism 8 comprises a twelfth driving wheel 801, a third screw rod 802, a third internal thread slider 803, a T-shaped connecting frame 804, a lower pressing arc plate 805, a damping slider 806, a damping sliding rail 807, a second semi-cylindrical fixed table 808, a first welding base 809, a pressure sensor 8010, a third electric push rod 8011 and a second welding base 8012; the middle part of the top end of the twelfth transmission wheel 801 is rotatably connected with a third screw rod 802; the middle part of the outer surface of the third screw rod 802 is rotatably connected with a third internal thread sliding block 803; the middle part of the front end of the third internal thread sliding block 803 is inserted into the T-shaped connecting frame 804; the middle part of the bottom end of the T-shaped connecting frame 804 is welded with the lower pressing arc plate 805; the front end of the T-shaped connecting frame 804 is inserted into the damping sliding block 806; a second semi-cylindrical fixed table 808 is arranged below the lower pressing arc plate 805; the rear end of the damping slide block 806 is connected with a damping slide rail 807 in a sliding manner; the middle part of the bottom end of the second semi-cylindrical fixed platform 808 is connected with a first welding base 809; a pressure sensor 8010 is arranged on the right side of the second semi-cylindrical fixed table 808; the middle part of the right end of the pressure sensor 8010 is in bolted connection with a third electric push rod 8011; the right end of the third electric push rod 8011 is spliced with the second welding base 8012; the bottom end of the second welding base 8012 is connected with the first working machine base plate 1; the bottom end of the first welding base 809 is connected with the first working machine bottom plate 1; the middle part of the bottom end of the twelfth driving wheel 801 is connected with the first working machine bottom plate 1; the right rear side of the twelfth driving wheel 801 is connected with a thirteenth driving wheel 7019; the bottom end of the damping slide rail 807 is connected with the first working machine base plate 1.

The ultrasonic detection mechanism 604 includes a connection axis disk 60401, a first set of dials 60402, and an ultrasonic transmitter 60403; the front end of the connecting shaft disc 60401 is spliced with the first set turntable 60402; the left side in the top end of the first set rotary disc 60402 is sleeved with an ultrasonic transmitter 60403; the rear end of the coupling hub 60401 is coupled to the first propulsion column 605.

The rolling detection mechanism 701 includes a second set turntable 70101 and a rolling vibration mechanism 70102; the middle part of the top end of the second set rotary table 70101 is provided with a rolling vibration mechanism 70102; the middle part of the rear end of the rolling detection mechanism 701 is connected with a second propelling pole 702.

The rolling vibration mechanism 70102 includes a rolling support frame 7010201, a buffer spring 7010202, a vibration detector 7010203, a first wheel axle frame 7010204, a rolling detection wheel 7010205, and a second wheel axle frame 7010206; the bottom of the inner side of the left end of the rolling support frame 7010201 is spliced with a buffer spring 7010202; the left middle part of the top end of the rolling support frame 7010201 is welded with the first wheel axle frame 7010204; the top end of the buffer spring 7010202 is connected with the vibration detector 7010203, and the top end of the vibration detector 7010203 is connected with the rolling support bracket 7010201; the middle part of the right end of the first wheel shaft bracket 7010204 is rotationally connected with the rolling detection wheel 7010205; the middle part of the right end of the rolling detection wheel 7010205 is rotatably connected with a second wheel shaft frame 7010206, and the bottom end of the second wheel shaft frame 7010206 is connected with a rolling support frame 7010201; the bottom end of the rolling support 7010201 is connected with a second set of turntables 70101.

The ultrasonic transmitters 60403 are provided in a plurality of groups, and are distributed on the outer circumferential surface of the first collective rotating disk 60402 at equal angular intervals.

The first set rotary table 60402 has multiple groups, which are distributed on the outer ring surface of the second set rotary table 70101 at equal angular intervals.

The maximum outer diameter of the rolling detection mechanism 701 is equal to the inner diameter of the carbon steel pipe, namely the top end of the rolling detection wheel 7010205 can be attached to the inner surface of the carbon steel pipe.

The working principle is as follows: when the carbon steel pipe flaw detection machine tool is used, a produced carbon steel pipe is prepared, then a power supply is connected externally, a real-time control screen 4 is opened manually, then a power supply of a power system in the device is connected through the real-time control screen 4, the carbon steel pipe is fixed on a crack detection mechanism 6 at first, then ultrasonic crack detection is carried out on the device through the crack detection mechanism 6 to detect the whole carbon steel pipe and detect whether a pipe body has cracks or not, then the carbon steel pipe is moved to a pit detection mechanism 7 to further detect smoothness and flatness of an invisible part of the inner wall of the pipe and detect whether an uneven pit exists on the inner wall of the pipe, finally whether the support strength of the carbon steel pipe reaches the standard or not is detected through a support detection mechanism 8, the divergent detection scanning of the whole steel pipe body is realized, the covering type ultrasonic crack detection is carried out on the pipe body, and whether a pit exists on the invisible part of the inner wall, and whether the effect of the carbon steel pipe on the external supporting force reaches the standard is detected in an inner wall pressure detection mode.

When in use, the carbon steel tube is firstly fixed inside the first half-cylinder fixing platform 601, then the power motor 6031 is controlled to be switched on through the real-time control panel 4, then the power motor 6031 drives the eighth driving wheel 6030 to rotate, then the eighth driving wheel 6030 drives the seventh driving wheel 6026 to rotate, then the seventh driving wheel 6026 drives the sixth driving wheel 6025 and the fifth flat gear 6027 to rotate, then the sixth driving wheel 6025 drives the fifth driving wheel 6024 to rotate, then the fifth driving wheel 6024 drives the fourth driving wheel 6023 to rotate, then the fourth driving wheel 6023 drives the third driving wheel 6022 to rotate, then the third driving wheel 6022 drives the second driving wheel 6021 to rotate, then the second driving wheel 6021 drives the second driving wheel 6021 to rotate, then the first electric push rod 6019 is controlled to push out to the left through the real-time control panel 4, namely, the third flat gear 6018 is driven to move to the position where the third flat gear 6024 is meshed with the fourth flat gear 6020, the fourth flat gear 6020 drives the third flat gear 6018 to further drive the first flat gear 6014 to rotate, the left end of the third flat gear 6018 drives the first lead screw 6010 to rotate, then the first lead screw 6010 rotates to drive the first female screw slider 609 to move leftward, that is, the first female screw slider 609 drives the first bearing plate 606 to move leftward, further, the first bearing plate 606 drives the first pushing column 605 to move leftward, that is, the first pushing column 605 drives the ultrasonic detection mechanism 604 to push the inside of the carbon steel tube, meanwhile, the power supply of the ultrasonic detection mechanism 604 is switched on, ultrasonic waves are emitted to perform detection, meanwhile, the first sliding sleeve 607 slides leftward on the first sliding column 608, the second sliding sleeve 6012 slides leftward on the second sliding column 6013, after the ultrasonic detection mechanism 604 enters the carbon steel tube and moves to the leftmost end of the carbon steel tube, the second electric push rod 6029 is controlled to push leftward by the real-time control panel 6024, and the first electric push rod 6019 retracts rightward, and then the second electric push rod 6029 drives the sixth spur gear 6028 to move to the position where it meshes with the second spur gear 6017 and the fifth spur gear 6027, and then the fifth spur gear 6027 drives the sixth spur gear 6028, and then the sixth spur gear 6028 drives the second spur gear 6017 to rotate, and then the second spur gear 6017 rotates to drive the first lead screw 6010 to reverse, and in the same way the first internal thread slider 609 moves to the right to drive the ultrasonic detection mechanism 604 and the first propelling column 605 to recover to the original position, and then crack detection to the carbon steel pipe is achieved.

After the crack detection of the carbon steel pipe is finished, the power supply of the electric slide rail 603 is controlled to be switched on through the real-time control screen 4, then the electric slide rail 603 drives the electric slide block 602 to move to the left side of the rolling detection mechanism 701 together with the carbon steel pipe on the inner side of the first semi-cylindrical fixed table 601, then the first driving wheel 6016 drives the ninth driving wheel 7013 to rotate, further the left end of the ninth driving wheel 7013 drives the first rotating shaft 7011 to rotate, further the left end of the first rotating shaft 7011 drives the second lead screw 7010 to rotate, further the second lead screw 7010 drives the second internal thread sliding block 709 to move leftwards, further the rolling detection mechanism 701 is driven to move leftwards through the second pushing column 702, further the rolling detection mechanism 701 extends into the carbon steel pipe, further the rolling detection mechanism 701 rolls on the inner wall of the carbon steel pipe, after the crack detection of the carbon steel pipe is finished, the first rotating shaft 7011 controls the second lead screw 7010, detection of whether a pit is present in its inner wall is achieved.

Firstly, fixing the carbon steel pipe with cracks and pits detected completely to the inner side of a second semi-cylindrical fixed table 808, then, a thirteenth driving wheel 7019 drives a twelfth driving wheel 801 to rotate, then the twelfth driving wheel 801 drives a third screw rod 802 to rotate, further, the third screw rod 802 rotates to drive a third internal thread slider 803 to move downwards, further, the third internal thread slider 803 drives a downward pressing arc plate 805 to move downwards through a T-shaped connecting frame 804, further, the downward pressing arc plate 805 pressurizes the carbon steel pipe on the inner side of the second semi-cylindrical fixed table 808, simultaneously, a real-time control screen 4 controls a third electric push rod 8011 to push left, namely, the third electric push rod 8011 drives a pressure sensor 8010 to move leftwards, namely, the pressure sensor 8010 enters the carbon steel pipe, simultaneously, the top end and the bottom end of the pressure sensor 8010 respectively abut against the top end and the bottom end of the inner wall of the carbon steel pipe, and then the downward pressing arc plate 805 continues, meanwhile, the front end of the T-shaped connecting frame 804 drives the damping sliding block 806 to move downwards at the front end of the damping sliding rail 807, so that the carbon steel pipe is extruded by the downward pressing arc plate 805 and the second semi-cylindrical fixing table 808, the carbon steel pipe is extruded to generate slight deformation, then the pressure sensor 8010 is extruded by the inner wall of the carbon steel pipe, and the pressure sensor 8010 detects the pressure of the inner wall of the carbon steel pipe to detect whether the pressure meets the standard or not, so that the detection of the support strength of the carbon steel pipe is completed.

That is, the first propelling column 605 drives the ultrasonic emitter 60403 to move to the inside of the carbon steel tube through the connecting shaft disc 60401 and the first set turntable 60402, then the ultrasonic emitter 60403 uniformly distributed in one circle emits ultrasonic waves outwards, namely, the ultrasonic waves are emitted to the inner wall of the carbon steel tube, then the ultrasonic waves are reflected and received by the ultrasonic emitter 60403 to be detected, and the detection of cracks of the carbon steel tube is completed.

The second pushing column 702 drives the second set turntable 70101 and the rolling vibration mechanism 70102 to move into the carbon steel tube, and the rolling vibration mechanism 70102 performs rolling detection on the inner wall of the carbon steel tube to detect whether pits exist.

The rolling support frame 7010201 supports the rolling detection wheel 7010205 through first wheel axle frame 7010204 and second wheel axle frame 7010206 and rolls at carbon steel pipe inner wall, then if the rolling detection wheel 7010205 moves to the place that appears the pit in the roll in-process, then slight vibrations appear in rolling detection wheel 7010205, and then the rolling support frame 7010201 wholly receives vibrations, then rolling support frame 7010201 vibrations drive vibration detector 7010203 and shake, then vibration detector 7010203 gives the signal transmission to real-time control screen 4, then show that there is the pit in its inner wall.

The ultrasonic emitters 60403 are provided with multiple groups, which are distributed on the outer ring surface of the first set turntable 60402 at equal angular intervals, so that the ultrasonic emitters 60403 can emit ultrasonic signals in a ring shape to perform complete coverage detection on the carbon steel tube.

The rolling vibration mechanisms 70102 are provided in multiple groups and are distributed on the outer ring surface of the second set turntable 70101 at equal angular intervals, so that the rolling vibration mechanisms 70102 can cover the inner wall of the carbon steel pipe to the maximum extent in the rolling process.

The maximum outer diameter of the detection mechanism 701 is equal to the inner diameter of the carbon steel pipe, namely the top end of the rolling detection wheel 7010205 can be attached to the inner surface of the carbon steel pipe, so that the rolling detection wheel 7010205 can vibrate when encountering a pit.

The above description is provided only to illustrate the technical concept of the present invention, and those skilled in the art will appreciate that various changes and modifications can be made without changing the essential features of the present invention. Accordingly, the exemplary embodiments of the present invention are provided for illustrative purposes only, and are not intended to limit the technical concept of the present invention. The scope of the technical idea of the present disclosure is not limited thereto. Therefore, it should be understood that the above-described exemplary embodiments are illustrative in all respects, not restrictive of the disclosure. The scope of the present disclosure should be construed based on the claims, and all technical ideas within the equivalent scope thereof should be construed to fall within the scope of the present disclosure.

Claims

1. A carbon steel pipe flaw detection machine tool comprises a first working machine bottom plate, a second working machine bottom plate, a control stand and a real-time control screen, and is characterized by further comprising a third working machine bottom plate, a crack detection mechanism, a pit detection mechanism and a support detection mechanism; the middle part of the right end of the first working machine bottom plate is welded with the second working machine bottom plate; the left front side of the top end of the bottom plate of the first working machine is welded with the control stand; the rear side of the right end of the first working machine bottom plate is welded with a third working machine bottom plate; the middle part of the rear part of the top end of the bottom plate of the first working machine is connected with a crack detection mechanism, and the right side of the bottom end of the crack detection mechanism is connected with the bottom plate of the third working machine; the middle right side of the top end of the first working machine bottom plate is connected with the pit detection mechanism, the right side of the rear end of the pit detection mechanism is connected with the crack detection mechanism, and the right side of the bottom end of the pit detection mechanism is connected with the second working machine bottom plate; the right front side of the top end of the first working machine bottom plate is connected with the supporting detection mechanism, and the right rear side of the supporting detection mechanism is connected with the pit detection mechanism; and a real-time control screen is arranged in the middle of the top end of the control stand.

2. The carbon steel tube flaw detection machine tool according to claim 1, wherein the crack detection mechanism includes a first semi-cylindrical fixing table, an electric slider, an electric slide rail, an ultrasonic detection mechanism, a first pushing column, a first loading plate, a first slide sleeve, a first slide column, a first female slider, a first lead screw, a first aggregation plate, a second slide sleeve, a second slide column, a first spur gear, a first carriage plate, a first driving wheel, a second spur gear, a third spur gear, a first electric push rod, a fourth spur gear, a second driving wheel, a third driving wheel, a fourth driving wheel, a fifth driving wheel, a sixth driving wheel, a seventh driving wheel, a fifth spur gear, a sixth spur gear, a second electric push rod, an eighth driving wheel, a power motor, and a second carriage plate; the right middle part of the bottom end of the first semi-cylindrical fixing table is connected with an electric slider through a bolt; the right side of the first semi-cylinder is provided with an ultrasonic detection mechanism; the bottom end of the electric sliding block is connected with the electric sliding rail in a sliding manner; the middle part of the right end of the ultrasonic detection mechanism is connected with the first propelling column through a bolt; the right end of the first propelling column is welded with the first bearing plate; the rear side of the bottom end of the first bearing plate is welded with the first sliding sleeve; the front side of the bottom end of the first bearing plate is welded with the second sliding sleeve; the middle part of the bottom end of the first bearing plate is connected with the first internal thread sliding block through a bolt; the inner side of the first sliding sleeve is in sliding connection with the first sliding column; the right side of the bottom end of the first sliding column is connected with the first collecting plate through a bolt;

the inner side of the first internal thread sliding block is rotationally connected with the first screw rod; the right end of the first screw rod is rotationally connected with the first flat gear; the inner side of the second sliding sleeve is connected with a second sliding column in a sliding manner, and the right side of the bottom end of the second sliding column is connected with the first collecting plate; the left side of the outer surface of the first flat gear is sleeved with the second wheel carrier plate through a bearing; the right side of the outer surface of the first flat gear is connected with the first wheel carrier plate through a bearing; the right end of the first spur gear is rotationally connected with the first driving wheel; the middle part of the front end of the first flat gear is meshed with the second flat gear, and the middle part of the left end of the second flat gear is connected with the second wheel carrier plate; a third flat gear is arranged on the right rear side of the first flat gear; the middle part of the right end of the third horizontal gear is inserted into the first electric push rod, and the right end of the first electric push rod is connected with the first wheel carrier plate; a fourth flat gear is arranged on the left rear side of the third flat gear, and the middle part of the left end of the fourth flat gear is connected with the second wheel carrier plate; the middle part of the right end of the fourth flat gear is rotationally connected with a second transmission wheel; the middle part of the right end of the second driving wheel is rotationally connected with the third driving wheel; the front upper side of the third driving wheel is in transmission connection with the fourth driving wheel; the middle part of the left end of the fourth driving wheel is rotationally connected with the fifth driving wheel, and the middle part of the left end of the fifth driving wheel is connected with the second wheel carrier plate; the front lower side of the fifth driving wheel is in transmission connection with the sixth driving wheel; the middle part of the left end of the sixth driving wheel is rotationally connected with the seventh driving wheel; the middle part of the left end of the seventh transmission wheel is rotationally connected with the fifth flat gear, and the middle part of the left end of the fifth flat gear is connected with the second wheel carrier plate; the front lower side of the seventh driving wheel is in transmission connection with the eighth driving wheel; a sixth flat gear is arranged on the right rear side of the fifth flat gear; the middle part of the right end of the sixth flat gear is inserted into the second electric push rod, and the right end of the second electric push rod is connected with the first wheel carrier plate; the middle part of the left end of the eighth driving wheel is rotationally connected with the power motor; the left end of the power motor is connected with the bottom plate of the third working machine; the bottom end of the electric sliding rail is connected with a first working machine bottom plate; the left side of the bottom end of the first sliding column is connected with a first working machine bottom plate; the left side of the bottom end of the second sliding column is connected with a first working machine bottom plate; the bottom end of the first collecting plate is connected with a bottom plate of a third working machine; the bottom end of the second wheel frame plate is connected with a bottom plate of a third working machine; the bottom end of the first wheel frame plate is connected with a bottom plate of a third working machine; the front side of the first driving wheel is connected with the pit detection mechanism.

3. The carbon steel tube flaw detection machine tool according to claim 2, wherein the pit detection mechanism comprises a rolling detection mechanism, a second pushing column, a second bearing plate, a third sliding sleeve, a third sliding column, a second gathering plate, a fourth sliding sleeve, a fourth sliding column, a second internal thread slider, a second screw, a first rotating shaft rod, a first bearing sleeve, a ninth transmission wheel, a tenth transmission wheel, an eleventh transmission wheel, a second bearing sleeve, a first bevel gear, a second bevel gear and a thirteenth transmission wheel; the right end of the rolling detection mechanism is in bolted connection with the second propelling column; the right end of the second propelling column is welded with the second bearing plate; the rear side of the bottom end of the second bearing plate is welded with the third sliding sleeve; the front side of the bottom end of the second bearing plate is welded with the fourth sliding sleeve; the middle part of the bottom end of the second bearing plate is connected with a second internal thread sliding block through a bolt; the inner side of the third sliding sleeve is in sliding connection with the third sliding column; the right side of the bottom end of the third sliding column is connected with a second assembling plate through a bolt, and the right middle part of the top end of the second assembling plate is connected with a second internal thread sliding block; the inner side of the fourth sliding sleeve is connected with a fourth sliding column in a sliding manner, and the right side of the bottom end of the fourth sliding column is connected with a second collection plate; the inner side of the second internal thread sliding block is rotationally connected with the second screw rod; the right end of the second screw rod is rotationally connected with the first rotating shaft rod; the middle part of the outer surface of the first rotating shaft rod is sleeved with the first bearing sleeve; the middle part of the right end of the first rotating shaft rod is rotationally connected with a ninth driving wheel; the middle part of the right end of the ninth driving wheel is rotationally connected with the tenth driving wheel; the front upper part of the tenth driving wheel is in transmission connection with the eleventh driving wheel; the left side of the outer surface of the eleventh driving wheel is sleeved with the second bearing sleeve; the middle part of the left end of the eleventh transmission wheel is rotationally connected with the first bevel gear; the middle part of the bottom end of the first bevel gear is meshed with the second bevel gear; the middle part of the bottom end of the second bevel gear is rotationally connected with a thirteenth transmission wheel; the middle part of the bottom end of the thirteenth driving wheel is connected with a bottom plate of the second working machine; the middle part of the bottom end of the second bearing sleeve is connected with a bottom plate of a second working machine; the middle part of the bottom end of the first bearing sleeve is connected with a bottom plate of a second working machine; the left side of the bottom end of the third sliding column is connected with the bottom plate of the first working machine; the left side of the bottom end of the fourth sliding column is connected with the bottom plate of the first working machine; the left side of the bottom end of the second gathering plate is connected with the bottom plate of the first working machine; the front left side of the thirteenth driving wheel is connected with the support detection mechanism; the rear side of the ninth driving wheel is connected with the first driving wheel.

4. The carbon steel tube flaw detection machine tool according to claim 3, wherein the support detection mechanism comprises a twelfth transmission wheel, a third lead screw, a third internal thread slider, a T-shaped connecting frame, a downward pressing arc-shaped plate, a damping slider, a damping slide rail, a second semi-cylindrical fixed table, a first welding base, a pressure sensor, a third electric push rod and a second welding base; the middle part of the top end of the twelfth transmission wheel is rotationally connected with the third screw rod; the middle part of the outer surface of the third screw rod is rotationally connected with a third internal thread sliding block; the middle part of the front end of the third internal thread sliding block is inserted into the T-shaped connecting frame; the middle part of the bottom end of the T-shaped connecting frame is welded with the lower pressing arc-shaped plate; the front end of the T-shaped connecting frame is inserted into the damping sliding block; a second semi-cylindrical fixing table is arranged below the lower pressing arc-shaped plate; the rear end of the damping slide block is connected with the damping slide rail in a sliding manner; the middle part of the bottom end of the second semi-cylindrical fixing table is connected with the first welding base; a pressure sensor is arranged on the right side of the second semi-cylindrical fixed table; the middle part of the right end of the pressure sensor is connected with a third electric push rod through a bolt; the right end of the third electric push rod is inserted into the second welding base; the bottom end of the second welding base is connected with the bottom plate of the first working machine; the bottom end of the first welding base is connected with a first working machine bottom plate; the middle part of the bottom end of the twelfth transmission wheel is connected with the bottom plate of the first working machine; the right rear side of the twelfth driving wheel is connected with a thirteenth driving wheel; the damping slide rail bottom is connected with first workstation bottom plate.

5. The carbon steel tube flaw detection machine tool according to claim 4, wherein the ultrasonic detection mechanism includes a connection shaft disc, a first set rotary disc and an ultrasonic transmitter; the front end of the connecting shaft disc is spliced with the first set turntable; the middle left side of the top end of the first set turntable is sleeved with the ultrasonic transmitter; the rear end of the connecting shaft disc is connected with the first propelling column.

6. The carbon steel tube flaw detection machine tool according to claim 5, wherein the rolling detection mechanism includes a second collective turntable and a rolling vibration mechanism; the middle part of the top end of the second set turntable is provided with a rolling vibration mechanism; the middle part of the rear end of the rolling detection mechanism is connected with the second propelling column.

7. The carbon steel tube flaw detection machine tool of claim 6, wherein the rolling vibration mechanism comprises a rolling support frame, a buffer spring, a vibration detector, a first wheel axle frame, a rolling detection wheel and a second wheel axle frame; the bottom of the inner side of the left end of the rolling support frame is inserted into the buffer spring; the left middle part of the top end of the rolling support frame is welded with the first wheel axle frame; the top end of the buffer spring is connected with the vibration detector, and the top end of the vibration detector is connected with the rolling support frame; the middle part of the right end of the first wheel shaft frame is rotationally connected with the rolling detection wheel; the middle part of the right end of the rolling detection wheel is rotationally connected with a second wheel shaft frame, and the bottom end of the second wheel shaft frame is connected with a rolling support frame; the bottom end of the rolling support frame is connected with the second set turntable.

8. The carbon steel pipe flaw detection machine tool according to claim 7, wherein the ultrasonic transmitters are provided in a plurality of groups, and are distributed on the outer ring surface of the first collective turntable at equal angular intervals.

9. The carbon steel tube flaw detection machine tool according to claim 8, wherein the first set of rotating discs are provided with a plurality of sets, and the sets are distributed on the outer ring surface of the second set of rotating discs at equal angular intervals.

10. The carbon steel tube flaw detection machine tool according to claim 9, wherein the maximum outer diameter of the rolling detection mechanism is equal to the inner diameter of the carbon steel tube, i.e., the top end of the rolling detection wheel can be attached to the inner surface of the carbon steel tube.