Fully automatic ultrasonic flaw detection device for gas cylinders

Abstract

The present invention discloses a fully automatic ultrasonic flaw detection device for gas cylinders, belonging to the technical field of gas cylinders. It addresses the issue that gas cylinders tend to bounce during high-speed operation, causing a change in the position of the gas cylinder and making flaw detection impossible. The device comprises a first support frame and a second support frame, wherein a first rotating rod is movably connected between the inner sidewalls of the first support frame on the sides close to each other, and a plurality of evenly distributed first stop rods are fixed to the outer sidewall of the first rotating rod. The ultrasonic probe and water pipe provided in the present invention enable flaw detection of the gas cylinder. The first threaded rod and threaded sleeve allow for optical flaw detection tracking along the outer sidewall of the gas cylinder.

Description

Steel bottle full-automatic ultrasonic flaw detection device TECHNICAL FIELD

[0001] The present application belongs to the technical field of steel bottles, and particularly relates to a steel bottle full-automatic ultrasonic flaw detection device. BACKGROUND

[0002] The existing steel bottle full-automatic ultrasonic flaw detection device has the problem that the steel bottle is prone to jumping when running at a high speed, causing the position of the steel bottle to change and the flaw detection to fail.

[0003] Therefore, there is a need for a steel bottle full-automatic ultrasonic flaw detection device to solve the problem that the steel bottle is prone to jumping when running at a high speed, causing the position of the steel bottle to change and the flaw detection to fail. SUMMARY

[0004] The present application aims to provide a steel bottle full-automatic ultrasonic flaw detection device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a steel bottle full-automatic ultrasonic flaw detection device, comprising a first support frame and a second support frame, the inner side walls of the first support frame are movably connected to each other on one side surface, a first rotating rod is fixed to the outer side wall of the first rotating rod, a plurality of evenly distributed first stop rods are fixed to the outer side wall of the second rotating rod, the inner side walls of the second support frame are movably connected to each other on one side surface, a second rotating rod is fixed to the outer side wall of the second rotating rod, a plurality of evenly distributed second stop rods are fixed to the outer side wall of the second rotating rod, two rotating rods are arranged between the first support frame and the second support frame, and a plurality of evenly distributed rotating wheels are fixed to the outer side wall of the rotating rod.

[0006] Further, a connecting strip is fixed between the top surfaces of the second support frames, first fixed blocks are respectively fixed to the top surfaces on both sides of the connecting strip, a first threaded rod is movably connected between the two first fixed blocks, a first servo motor is fixed to one side of the top surface of the connecting strip, the output end of the first servo motor is fixed to one end of the first threaded rod, a threaded sleeve is movably connected to the outer side wall of the first threaded rod, the bottom surface of the threaded sleeve is in contact with the top surface of the connecting strip, and a first air cylinder is fixed to one end of the threaded sleeve.

[0007] Further, an arc-shaped plate is fixed to the output end of the first air cylinder, four ultrasonic probes are through-connected to the top surface of the arc-shaped plate, the ultrasonic probes pass through the arc-shaped surface of the arc-shaped plate, water pipes are through-connected to the top surfaces on both sides of the arc-shaped plate, and one end of the water pipe passes through the arc-shaped surface of the arc-shaped plate.

[0008] Further, the first support frame and the second support frame are fixed with a horizontal bar on one side of the side surface and the bottom, one side of the horizontal bar is fixed with a stabilizing block, the top surface of the stabilizing block is fixed with a second air cylinder, the output end of the second air cylinder is fixed with a push bar, the top surface of the push bar is fixed with a limit stop, one side of the outer side wall of the first rotating rod and the second rotating rod is respectively fixed with a driving rod, one side of the driving rod is movably connected with a connecting rod, one end of the connecting rod is movably connected with the limit stop.

[0009] Further, the first support frame and the second support frame are respectively fixed with a first fixed bar and a second fixed bar on the two sides of one side surface, the top surface of the first fixed bar and the second fixed bar is respectively fixed with two second fixed blocks, the rotating rod is movably connected between the two second fixed blocks on one side surface, one side of the outer side wall of the rotating rod is fixed with a pulley, a belt is movably connected between the two pulleys, one side of the first fixed bar is fixed with an external motor, and the output end of the external motor is fixed with one end of the rotating rod.

[0010] Further, the first support frame and the second support frame are fixed with a C-shaped rod between the top, the bottom surface of the C-shaped rod is fixed with a linear guide rail, the inner side wall of the linear guide rail is movably connected with a third threaded rod between the two sides of one side surface, one end of the linear guide rail is fixed with a second servo motor, the output end of the second servo motor is fixed with one end of the third threaded rod, the linear guide rail is movably clamped with a mounting bar, the top of the mounting bar is movably connected with the outer side wall of the third threaded rod, and the bottom surface of the mounting bar is fixed with a sleeve.

[0011] Further, the sleeve is provided with a moving ring inside, a plurality of outer openings are formed on the outer side wall of the moving ring in a circumferential distribution, a plurality of uniformly distributed first rollers are movably connected inside the outer openings, one end of the sleeve is fixed with a natural latex ring, a plurality of first rollers are in contact with the inner side wall of the natural latex ring, and side openings are respectively formed on the opposite sides of the outer side wall of the sleeve, the opposite sides of the outer side wall of the moving ring are respectively fixed in the third fixed blocks, the third fixed blocks are clamped in the corresponding side openings, the opposite sides of the outer side wall of the sleeve are respectively fixed with third air cylinders, and the output end of the third air cylinder is fixed with the corresponding third fixed block.

[0012] Further, the top groove top surface is movably connected with four positioning columns on the inner side wall bottom surface, the positioning columns movably pass through the second fixed strip, the positioning column top surface is fixed with an L-shaped guide rail, the L-shaped guide rail is movably clamped with two moving strips, the moving strip inner side wall is movably connected with a plurality of second rollers which are uniformly distributed on the side surface, the moving strip one end is fixed with a butt joint strip, the moving strip and the butt joint strip bottom surface are fixed with a first gear rack, the L-shaped guide rail bottom surface one side is fixed with a double-shaft motor, the double-shaft motor two output ends are respectively fixed with second gears, the second gears are meshed with the first gear rack.

[0013] Further, the top groove top surface is movably connected with four positioning columns on the inner side wall bottom surface, the positioning columns movably pass through the second fixed strip, the positioning column top surface is fixed with an L-shaped guide rail, the L-shaped guide rail is movably clamped with two moving strips, the moving strip inner side wall is movably connected with a plurality of second rollers which are uniformly distributed on the side surface, the moving strip one end is fixed with a butt joint strip, the moving strip and the butt joint strip bottom surface are fixed with a first gear rack, the L-shaped guide rail bottom surface one side is fixed with a double-shaft motor, the double-shaft motor two output ends are respectively fixed with second gears, the second gears are meshed with the first gear rack.

[0014] Further, the first fixed strip top surface middle part is fixed with a side box, the second threaded rod is movably connected between the side box inner side wall top surface and the bottom surface, the second threaded rod outer side wall is movably connected with a first threaded block, the first threaded block one side surface is provided with a butt joint hole, and the second threaded rod top surface is fixed with a hand wheel.

[0015] Further, the inner plate one side surface is fixed with a fourth cylinder, the fourth cylinder output end passes through the inner plate, the fourth cylinder output end is fixed with a push plate, and steel cylinders are arranged between the two rotating wheels.

[0016] Further, the second fixed strip one side surface is fixed with two side blocks, the guide column is fixed between the opposite side surfaces of the two side blocks, the second gear rack top surface is fixed with a movable strip, and the movable strip is movably connected with the guide column outer side wall.

[0017] Further, the first support frame one side surface is fixed with a PLC controller, and the second servo motor, the third cylinder, the fourth cylinder, the double-shaft motor and the fifth cylinder are electrically connected with the PLC controller.

[0018] Compared with the prior art, the steel cylinder full-automatic ultrasonic flaw detection device provided by the application has at least the following beneficial effects:

[0019] (1) Through the ultrasonic probe and the water pipe, the steel bottle can be detected, through the first threaded rod and the threaded sleeve, the outer wall of the steel bottle can be light detected, through the rotating rod and the rotating wheel, the steel bottle can be rotated, thereby facilitating the detection of the steel bottle, through the first rotating rod, the second rotating rod, the first stop rod and the second stop rod, the steel bottle can be limited when rotating at high speed, avoiding the steel bottle from jumping and changing position, which cannot be detected.

[0020] (2) Through the moving strip and the second roller, the steel bottle can be lifted, through the fourth threaded rod, the moving strip can be moved up, through the third cylinder, the moving ring can be moved, through the moving ring, the natural rubber ring can be lifted, through the natural rubber ring, when the natural rubber ring is not lifted by the moving ring, the natural rubber ring can be contracted, so that the outer wall of the steel bottle is fixed on one side, thereby facilitating the pulling of the steel bottle, so that the air inlet end of the steel bottle is separated from the butt joint hole. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0022] Fig. 2 is a schematic diagram of the linear guide rail structure of the present application;

[0023] Fig. 3 is a schematic diagram of the sleeve structure of the present application;

[0024] Fig. 4 is a schematic diagram of the moving ring structure of the present application;

[0025] Fig. 5 is a schematic diagram of the local enlarged structure of A in Fig. 4 of the present application;

[0026] Fig. 6 is a schematic diagram of the L-shaped guide rail structure of the present application;

[0027] Fig. 7 is a schematic diagram of the second rack structure of the present application;

[0028] Fig. 8 is a schematic diagram of the driving rod structure of the present application;

[0029] Fig. 9 is a schematic diagram of the first support frame structure of the present application;

[0030] Fig. 10 is a schematic diagram of the side box structure of the present application.

[0031] In the drawings:

[0032] 100, first support frame; 101, second support frame; 102, connecting strip; 103, first fixed block; 104, first threaded rod; 105, threaded sleeve; 106, first servo motor; 107, first cylinder; 108, arc plate; 109, water pipe; 110, ultrasonic probe;

[0033] 200, first rotating rod; 201, first blocking rod; 202, second rotating rod; 203, second blocking rod; 204, second fixed block; 205, rotating rod; 206, rotating wheel; 207, first fixed strip; 208, external motor; 209, pulley; 210, belt;

[0034] 300, driving rod; 301, horizontal strip; 302, stabilizing block; 303, second air cylinder; 304, pushing strip; 305, position limiter; 306, connecting rod; 307, steel bottle; 308, side box; 309, second threaded rod; 310, first threaded block; 311, hand wheel;

[0035] 400, linear guide rail; 401, third threaded rod; 402, second servo motor; 403, mounting strip; 404, outer sleeve; 405, moving ring; 406, side opening; 407, third fixed block; 408, C-type rod; 409, third air cylinder;

[0036] 500, outer opening; 501, first roller; 502, natural rubber ring; 503, inner plate; 504, fourth air cylinder; 505, pushing plate;

[0037] 600, second fixed strip; 601, top groove; 602, positioning column; 603, L-shaped guide rail; 604, bottom plate; 605, moving strip; 606, second roller; 607, first rack; 608, butt joint strip;

[0038] 700, fourth threaded rod; 701, second threaded block; 702, first gear; 703, side block; 704, guide column; 705, movable strip; 706, second rack; 707, fifth air cylinder;

[0039] 800, double-shaft motor; 801, second gear;

[0040] 900, PLC controller. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. It should be noted that the embodiments and the features in the embodiments in the present disclosure can be combined, separated, interchanged and / or rearranged without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0042] In the drawings, the size and relative sizes of parts can be exaggerated for clarity and / or descriptive purposes. When exemplary embodiments can be carried out in different manners, a specific process sequence can be performed in an order different from the described order. For example, two consecutively described processes can be performed at substantially the same time or in reverse order from the described order. Also, like reference numerals denote like parts throughout the specification.

[0043] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, to the extent that the terms "including," "includes," "having," "has," "a," "an," "one," and or the like are used in the detailed description and / or claims, such terms are intended to be inclusive (i.e., to say that at least the stated feature is present), unless the context clearly indicates otherwise. Still further, it is to be appreciated that all combinations of features described herein can be produced by one or more embodiments of the present application. Equivalently, one or more features from a combination can also be excluded from the combination, and the

[0044] One specific embodiment of the present application, as shown in FIG. 1-10, discloses a steel cylinder full-automatic ultrasonic flaw detection device, which comprises a first support frame 100 and a second support frame 101, a first rotating rod 200 is movably connected between the inner side walls of the first support frame 100, a plurality of first blocking rods 201 are fixed on the outer side wall of the first rotating rod 200, a second rotating rod 202 is movably connected between the inner side walls of the second support frame 101, a plurality of second blocking rods 203 are fixed on the outer side wall of the second rotating rod 202, two rotating rods 205 are arranged between the first support frame 100 and the second support frame 101, and a plurality of rotating wheels 206 are fixed on the outer side wall of the rotating rod 205.

[0045] As a further scheme of the present application, a connecting strip 102 is fixed on the top surface of the second support frame 101, a first fixed block 103 is fixed on each side of the top surface of the connecting strip 102, a first threaded rod 104 is movably connected between the two first fixed blocks 103, a first servo motor 106 is fixed on one side of the top surface of the connecting strip 102, the output end of the first servo motor 106 is fixed with one end of the first threaded rod 104, a threaded sleeve 105 is movably connected with the outer side wall of the first threaded rod 104, the bottom surface of the threaded sleeve 105 is in contact with the top surface of the connecting strip 102, and a first air cylinder 107 is fixed on one end of the threaded sleeve 105.

[0046] The first threaded rod 104 and the threaded sleeve 105 are arranged to enable the first cylinder 107 to move laterally.

[0047] The first cylinder 107 is fixed with an arc-shaped plate 108 at the output end, the arc-shaped plate 108 is provided with four ultrasonic probes 110 penetrating through the arc-shaped surface of the arc-shaped plate 108, and water pipes 109 are arranged on both sides of the arc-shaped plate 108.

[0048] The ultrasonic probes 110 are arranged to enable ultrasonic flaw detection of the steel cylinder 307, and the water pipes 109 are arranged to enable water in the water pipes 109 to flow into the water pipes 109, and then fall from the surface of the steel cylinder 307 and cooperate with the ultrasonic probes 110 to detect the steel cylinder 307.

[0049] The first support frame 100 and the second support frame 101 are fixed with a horizontal bar 301 at one side of the bottom of the side close to each other, the horizontal bar 301 is fixed with a stabilizing block 302 on one side, the stabilizing block 302 is fixed with a second cylinder 303 on the top, the second cylinder 303 is fixed with a push bar 304 at the output end, the push bar 304 is fixed with a limit switch 305 on the top, the first rotating rod 200 and the second rotating rod 202 are respectively fixed with a driving rod 300 on one side of the outer side wall, the driving rod 300 is movably connected with a connecting rod 306 on one side, and one end of the connecting rod 306 is movably connected with the limit switch 305.

[0050] The connecting rod 306, the limit switch 305 and the second cylinder 303 are arranged to enable the first rotating rod 200 and the second rotating rod 202 to rotate respectively, and further enable the first stop rod 201 and the second stop rod 203 to rotate.

[0051] The first support frame 100 and the second support frame 101 are respectively fixed with a first fixed bar 207 and a second fixed bar 600 on both sides of the side close to each other, the first fixed bar 207 and the second fixed bar 600 are respectively fixed with two second fixed blocks 204 on the top, the rotating rod 205 is movably connected between the side close to each other of the two second fixed blocks 204, the rotating rod 205 is fixed with a belt wheel 209 on one side of the outer side wall, a belt 210 is movably connected between the two belt wheels 209, and the first fixed bar 207 is fixed with an external motor 208 on one side, and the output end of the external motor 208 is fixed with one end of the rotating rod 205.

[0052] The external motor 208, the belt wheel 209 and the belt 210 are arranged, so that the two rotating rods 205 can rotate synchronously.

[0053] As a further scheme of the present application, the first support frame 100 and the second support frame 101 are fixed with a C-shaped rod 409 at the top, the bottom surface of the C-shaped rod 409 is fixed with a linear guide rail 400, the inner side walls of the linear guide rail 400 are movably connected with a third threaded rod 401 between the side surfaces close to each other, one end of the linear guide rail 400 is fixed with a second servo motor 402, the output end of the second servo motor 402 is fixed with one end of the third threaded rod 401, the linear guide rail 400 movably clamps a mounting strip 403, the top of the mounting strip 403 is movably connected with the outer side wall of the third threaded rod 401, and the bottom surface of the mounting strip 403 is fixed with an outer sleeve 404.

[0054] The second servo motor 402 and the third threaded rod 401 are arranged, so that the mounting strip 403 can move, and in turn drive the outer sleeve 404 to move.

[0055] As a further scheme of the present application, the outer sleeve 404 is internally provided with a moving ring 405, a plurality of outer openings 500 are formed in the outer side wall of the moving ring 405 in a circumferential distribution, a plurality of uniformly distributed first rollers 501 are movably connected inside the outer openings 500, a natural rubber ring 502 is fixed at one end of the outer sleeve 404, a plurality of the first rollers 501 are in contact with the inner side wall of the natural rubber ring 502, side openings 406 are respectively formed in the opposite sides of the outer side wall of the outer sleeve 404, the opposite sides of the outer side wall of the moving ring 405 are respectively fixed in the third fixing blocks 407, the third fixing blocks 407 are clamped in the corresponding side openings 406, third air cylinders 408 are respectively fixed on the opposite sides of the outer side wall of the outer sleeve 404, and the output ends of the third air cylinders 408 are fixed with the corresponding third fixing blocks 407.

[0056] The moving ring 405 and the first rollers 501 are arranged, so that the natural rubber ring 502 can be expanded, and in turn make the natural rubber ring 502 contact with the outer side wall of the steel cylinder 307, so as to pull the steel cylinder 307, and the third air cylinders 408 are arranged, so that the moving ring 405 can move.

[0057] As a further scheme of the present application, the top groove 601 is movably connected with four positioning columns 602 on the inner side wall bottom surface, the positioning columns 602 movably pass through the second fixed strip 600, four positioning columns 602 are movably connected with L-shaped guide rails 603 on the top surface, the L-shaped guide rails 603 are movably connected with two moving strips 605, the inner side wall of the moving strip 605 is movably connected with a plurality of second rollers 606 on the side surface close to each other, the moving strip 605 is movably connected with a butt joint strip 608 at one end, the moving strip 605 and the butt joint strip 608 are movably connected with a first gear rack 607 on the bottom surface, the L-shaped guide rail 603 is movably connected with a double-shaft motor 800 on one side of the bottom surface, the double-shaft motor 800 is movably connected with a second gear 801 on the two output ends, and the second gear 801 is meshed with the first gear rack 607.

[0058] The L-shaped guide rail 603 can be limited by the positioning column 602, the moving strip 605 can be moved by the double-shaft motor 800, the second gear 801 and the first gear rack 607.

[0059] As a further scheme of the present application, the top groove 601 is movably connected with fourth threaded rods 700 on both sides of the top surface, the fourth threaded rods 700 are movably connected with second threaded blocks 701 on the opposite sides of the outer side wall, the second threaded blocks 701 are movably connected with the fourth threaded rods 700, the second fixed strip 600 is movably connected with a fifth cylinder 707 on one side, the fifth cylinder 707 is movably connected with a second gear rack 706 on the output end, and the second gear rack 706 is meshed with two first gear wheels 702.

[0060] The L-shaped guide rail 603 can be moved up and down by the fourth threaded rod 700 and the second threaded block 701, and the two first gear wheels 702 can be moved by the fifth cylinder 707 and the second gear rack 706.

[0061] As a further scheme of the present application, the first fixed strip 207 is movably connected with a side box 308 on the top surface of the middle part, the second threaded rod 309 is movably connected between the top surface and the bottom surface of the inner side wall of the side box 308, the first threaded block 310 is movably connected with the outer side wall of the second threaded rod 309, the butt joint hole is formed in one side of the first threaded block 310, and the hand wheel 311 is fixed on the top surface of the second threaded rod 309.

[0062] The gas inlet end of the steel cylinder 307 can be limited by the second threaded rod 309 and the first threaded block 310, and the aperture of the butt joint hole is much larger than the aperture of the gas inlet of the steel cylinder 307.

[0063] As a further scheme of the present application, an inner plate 503 is fixed to one side of the inner wall of the sleeve 404, a fourth air cylinder 504 is fixed to one side of the inner plate 503, the output end of the fourth air cylinder 504 penetrates through the inner plate 503, a pushing plate 505 is fixed to the output end of the fourth air cylinder 504, and a steel cylinder 307 is arranged between the two rotating wheels 206.

[0064] The fourth air cylinder 504 enables the steel cylinder 307 to be pushed.

[0065] As a further scheme of the present application, a bottom plate 604 is fixed to the bottom surface of the four positioning columns 602, two side blocks 703 are fixed to one side of the second fixing strip 600, a guide column 704 is fixed to the opposite side between the two side blocks 703, a movable strip 705 is fixed to the top surface of the second rack 706, and the movable strip 705 is movably connected to the outer wall of the guide column 704.

[0066] The guide column 704 and the movable strip 705 enable the position of the second rack 706 to be limited.

[0067] As a further scheme of the present application, a PLC controller 900 is fixed to one side of the first support frame 100, and the second servo motor 402, the third air cylinder 408, the fourth air cylinder 504, the double-shaft motor 800, and the fifth air cylinder 707 are electrically connected to the PLC controller 900.

[0068] The PLC controller 900 enables the whole device to operate in coordination.

[0069] Some of the first stop rods 201 and the second stop rods 203 are distributed in a staggered manner, and the C-shaped rods 409 are distributed in a staggered manner with the first air cylinders 107.

[0070] In summary: when the steel bottle 307 is detected, first start the second cylinder 303, the second cylinder 303 is started to push the connecting rod 306 on both sides to rotate, so that the two driving rods 300 rotate, and then the first rotating rod 200 and the second rotating rod 202 rotate clockwise and counterclockwise, finally the first stop rod 201 and the second stop rod 203 are in a horizontal state, then the steel bottle 307 is placed between the first stop rod 201 and the second stop rod 203, then the PLC controller 900 controls the second cylinder 303 output end to move down, finally the first stop rod 201 and the second stop rod 203 reset, at this time the steel bottle 307 is located on the rotating wheel 206, then the PLC controller 900 controls the second servo motor 402 to rotate, so that the third threaded rod 401 rotates, the third threaded rod 401 rotates to drive the installation strip 403 to move, and then the outer sleeve 404 moves until the side of the natural rubber ring is close to the side of the steel bottle 307, then the PLC controller 900 controls the fourth cylinder 504 to start, the fourth cylinder 504 is started to drive the push plate 505 to move until the push plate 505 pushes the steel bottle 307 to move, so that the gas inlet end of the steel bottle 307 is inserted into the butt joint hole, then the second servo motor 402 is reversed to rotate, so that the outer sleeve 404 resets. Then the PLC controller 900 controls the external motor 208 to rotate, drives the two rotating rods 205 to rotate through the transmission of the pulley 209 and the belt 210, and then the rotating wheel 206 rotates, the steel bottle 307 rotates on the rotating wheel 206 on both sides, at the same time the PLC controller 900 controls the first servo motor 106 to rotate, so that the first threaded rod 104 rotates, and then the threaded sleeve 105 slowly moves, the threaded sleeve 105 slowly moves to drive the arc plate 108 to move, the water source of the water pipe 109 is pumped into the water pipe 109 through the water pump connected with the water pipe 109, and finally discharged to the top surface of the steel bottle 307, the water slides down along the outer side wall of the steel bottle 307, the four ultrasonic probes 110 detect the steel bottle 307 by ultrasonic waves, and the results are fed back to the PLC controller 900, the threaded sleeve 105 slowly moves, so that the outer side wall of the steel bottle 307 can be detected one by one.

[0071] When the steel cylinder 307 is finished, the inlet end of the steel cylinder 307 needs to be taken out from the butt joint hole, the PLC controller 900 controls the double-shaft motor 800 to rotate, the double-shaft motor 800 drives the two second gears 801 to rotate, the second gears 801 drive the first rack 607 to move, so that the two moving bars 605 move to the two sides of the rotating wheel 206, then the fifth cylinder 707 starts, so that the second rack 706 moves, the second rack 706 drives the two first gears 702 to rotate, the first gears 702 drive the fourth threaded rod 700 to rotate, so that the L-shaped guide rail 603 moves up, at this time, the second rollers 606 support the steel cylinder 307, so that the steel cylinder 307 is separated from the rotating wheel 206, then the PLC controller 900 controls the second servo motor 402 to start, so that the outer sleeve 404 approaches the steel cylinder 307, and the moving ring 405 is located at the periphery of the steel cylinder 307, wherein the distance between the top surface of the second roller 606 and the top surface of the butt joint bar 608 is greater than the distance between the inner side wall of the moving ring 405 and the outer side wall of the outer sleeve 404, then the PLC controller 900 controls the two third cylinders 408 to start, so that the moving ring 405 moves inward to the outer sleeve 404, in this process, the natural rubber ring 502 is cancelled by the moving ring 405, so that the natural rubber ring 502 is reset and shrinks to tightly contact one side of the outer side wall of the steel cylinder 307, then the second servo motor 402 moves in reverse, so that the steel cylinder 307 moves away from the butt joint hole, then the two third cylinders 408 push the moving ring 405 to move outward, so that the natural rubber ring is supported, at this time, the steel cylinder 307 is cancelled, the outer sleeve 404 is reset, then the fifth cylinder 707 is reset, so that the steel cylinder 307 contacts the rotating wheel 206, the double-shaft motor 800 reverses to rotate, so that the moving bar 605 is reset, then the PLC controller 900 controls the second cylinder 303 to start, so that the first stop lever 201 and the second stop lever are horizontal, then the steel cylinder 307 feeding mechanism takes out the steel cylinder 307.

[0072] The first servo motor 106, the first cylinder 107, the ultrasonic probe 110, the external motor 208, the second cylinder 303, the second servo motor 402, the third cylinder 408, the fourth cylinder 504, the fifth cylinder 707, the double-shaft motor 800 and the PLC controller 900 can be purchased in the market, which belongs to mature technology in the art and has been fully disclosed, so the description is not repeated.

[0073] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A full-automatic ultrasonic flaw detection device for steel cylinders, comprising a first support frame (100) and a second support frame (101), characterized in that, The inner side wall of the first support frame (100) is movably connected with a first rotating rod (200) on one side, the outer side wall of the first rotating rod (200) is fixedly connected with a plurality of first blocking rods (201) which are uniformly distributed, the inner side wall of the second support frame (101) is movably connected with a second rotating rod (202) on one side, the outer side wall of the second rotating rod (202) is fixedly connected with a plurality of second blocking rods (203) which are uniformly distributed, two rotating rods (205) are arranged between the first support frame (100) and the second support frame (101), and the outer side wall of the rotating rod (205) is fixedly connected with a plurality of rotating wheels (206) which are uniformly distributed.

2. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 1, characterized in that: The top surface of the second support frame (101) is fixedly connected with a connecting strip (102), the top surface of the connecting strip (102) is fixedly connected with a first fixed block (103) on each side, a first threaded rod (104) is movably connected between the two first fixed blocks (103), a first servo motor (106) is fixedly connected to one side of the top surface of the connecting strip (102), the output end of the first servo motor (106) is fixedly connected to one end of the first threaded rod (104), a threaded sleeve (105) is movably connected to the outer side wall of the first threaded rod (104), the bottom surface of the threaded sleeve (105) is in contact with the top surface of the connecting strip (102), and one end of the threaded sleeve (105) is fixedly connected with a first air cylinder (107).

3. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 2, characterized in that: The output end of the first air cylinder (107) is fixedly connected with an arc-shaped plate (108), the top surface of the arc-shaped plate (108) is throughly connected with four ultrasonic probes (110), the ultrasonic probes (110) pass through the arc-shaped surface of the arc-shaped plate (108), and the top surface of the arc-shaped plate (108) is throughly connected with a water pipe (109) on each side.

4. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 3, characterized in that: The first support frame (100) and the second support frame (101) are fixedly connected with a horizontal strip (301) on one side of one side bottom, the horizontal strip (301) is fixedly connected with a stabilizing block (302) on one side, the top surface of the stabilizing block (302) is fixedly connected with a second air cylinder (303), the output end of the second air cylinder (303) is fixedly connected with a pushing strip (304), the top surface of the pushing strip (304) is fixedly connected with a limit stop (305), one side of the outer side wall of the first rotating rod (200) and the second rotating rod (202) is respectively fixedly connected with a driving rod (300), one side of the driving rod (300) is movably connected with a connecting rod (306), and one end of the connecting rod (306) is movably connected with the inside of the limit stop (305).

5. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 4, characterized in that: The first support frame (100) and the second support frame (101) are respectively fixed with a first fixed strip (207) and a second fixed strip (600) on the side face close to each other, the top surface of the first fixed strip (207) and the second fixed strip (600) is respectively fixed with two second fixed blocks (204), the rotating rod (205) is correspondingly and movably connected between the side face close to each other of the two second fixed blocks (204), the outer side wall of the rotating rod (205) is fixed with a belt wheel (209) on one side, the two belt wheels (209) are movably connected with a belt (210), one side of the first fixed strip (207) is fixed with an external motor (208), and one end of the rotating rod (205) on one side is fixed with the output end of the external motor (208).

6. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 5, characterized in that: The top of the first support frame (100) and the second support frame (101) is fixed with a C-shaped rod (409), the bottom surface of the C-shaped rod (409) is fixed with a linear guide rail (400), the inner side wall of the linear guide rail (400) is movably connected with a third threaded rod (401) between the side face close to each other, one end of the linear guide rail (400) is fixed with a second servo motor (402), the output end of the second servo motor (402) is fixed with one end of the third threaded rod (401), the linear guide rail (400) is movably clamped with a mounting strip (403), the top of the mounting strip (403) is movably connected with the outer side wall of the third threaded rod (401), and the bottom surface of the mounting strip (403) is fixed with an outer sleeve (404).

7. The full-automatic ultrasonic detector for steel cylinders according to claim 6, characterized in that: The outer sleeve (404) is internally provided with a moving ring (405), a plurality of circumferentially distributed outer openings (500) are formed in the outer side wall of the moving ring (405), a plurality of uniformly distributed first rollers (501) are movably connected in the outer openings (500), one end of the outer sleeve (404) is fixed with a natural latex ring (502), a plurality of first rollers (501) are in contact with the inner side wall of the natural latex ring (502), opposite sides of the outer side wall of the outer sleeve (404) are respectively provided with side openings (406), the outer side wall of the moving ring (405) is respectively fixed on the third fixed blocks (407) on the opposite sides, the third fixed blocks (407) are clamped in the corresponding side openings (406), and the outer side wall of the outer sleeve (404) is respectively fixed with third air cylinders (408) on the opposite sides, and the output end of the third air cylinder (408) is fixed with the corresponding third fixed block (407).

8. The full-automatic ultrasonic detector for steel cylinders according to claim 7, characterized in that: The second fixed strip (600) top surface is provided with a top groove (601), the inner side wall bottom surface of the top groove (601) is movably connected with four positioning columns (602), the positioning column (602) movably passes through the second fixed strip (600), the top surface of the four positioning columns (602) is fixedly connected with an L-shaped guide rail (603), the L-shaped guide rail (603) is movably clamped with two moving strips (605), the inner side wall of the moving strip (605) is movably connected with a plurality of second rollers (606) which are uniformly distributed on one side surface, one end of the moving strip (605) is fixedly connected with a butt joint strip (608), the bottom surface of the moving strip (605) and the butt joint strip (608) is fixedly connected with a first gear rack (607), one side of the bottom surface of the L-shaped guide rail (603) is fixedly connected with a double-shaft motor (800), the two output ends of the double-shaft motor (800) are respectively fixedly connected with a second gear (801), the second gear (801) is engaged with the first gear rack (607).

9. The full-automatic ultrasonic detector for steel cylinders according to claim 8, characterized in that: The top surface of the top groove (601) is movably connected with fourth threaded rods (700) on both sides, the outer side wall bottom of the fourth threaded rod (700) is fixedly connected with a first gear (702), the opposite sides of the outer side wall of the L-shaped guide rail (603) are respectively fixedly connected with second threaded blocks (701), the second threaded block (701) is movably connected with the fourth threaded rod (700), one side of the second fixed strip (600) is fixedly connected with a fifth cylinder (707), the output end of the fifth cylinder (707) is fixedly connected with a second gear rack (706), the second gear rack (706) is engaged with the two first gears (702).

10. The full-automatic ultrasonic flaw detector for steel cylinders according to claim 9, characterized in that: The top surface of the first fixed strip (207) is fixedly connected with a side box (308) in the middle, the inner side wall top surface and the bottom surface of the side box (308) are movably connected with a second threaded rod (309), the outer side wall of the second threaded rod (309) is movably connected with a first threaded block (310), one side surface of the first threaded block (310) is provided with a butt joint hole, the top surface of the second threaded rod (309) is fixedly connected with a hand wheel (311).