Automatic welding seam detection device of laser welding machine

Abstract

The utility model relates to the technical field of welding seam detection, in particular to an automatic welding seam detection device of a laser welding machine, which can detect a welding seam extending axially and a welding position at the end part of a pipeline body, realize omnibearing detection of a pipe fitting and improve practicability. Comprising a workbench, a circular ring, an ultrasonic probe, a conveying assembly, a supporting assembly, moving assemblies, a rotating assembly and a lifting component, the supporting assembly is installed at the bottom of the workbench, the conveying assembly is installed in the middle of the workbench, the moving assemblies are installed on the front side and the rear side of the workbench, and the circular ring is installed on the moving assemblies; a lifting component is mounted at the bottom of the ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weld detection, in particular to a kind of laser welder weld automatic detection device. BACKGROUND

[0002] Laser welding machine, also commonly known as laser welder, radium laser welder, is the machine used when material processing laser welding, in the process of pipeline welding processing, in order to guarantee the welding quality of pipeline end, need to carry out nondestructive testing to welding position.The prior art announcement No.CN220854759U proposes a kind of weld nondestructive testing device, including the pipe body of the detection assembly of outer edge surface sleeve setting, the detection assembly includes two symmetrically arranged movable rings, rotatably installed with mounting ring between two movable rings, the two ends of the mounting ring are all structured with annular tooth belt, the outer edge surface top of one of the movable rings is structured with the installation of U-shaped plate, one side of the U-shaped plate is fixedly installed with motor, the motor is connected with driving gear through motor shaft, the outer edge surface of the driving gear is engaged with the outer edge surface of annular tooth belt, the end of two movable rings opposite each other is all set with the recess of annular, the annular tooth belt is centrally structured with the installation of positioning ring rotatable installed in recess, away from the end of mounting ring, the outer edge surface of the mounting ring is set with mounting hole.But the shape of pipe material can be circular pipe or rectangular pipe or other polygonal pipe etc., wherein rectangular pipe and polygonal pipe are generally formed by steel belt welding, and the welded pipe material has a weld extending along the length direction (axial extension), when the metal pipeline of different models is detected in the prior art announcement, the pipeline is generally cylindrical, and the weight is too large to cause artificial to be unable to detect in all directions, and artificial energy is limited, when the detection quantity is larger, it is very easy to cause missed detection due to fatigue. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model provides a kind of laser welder weld automatic detection device, which can detect the welding position of axial extension weld and pipe body end, realize the all-around detection of pipe fitting, and improve practicability.

[0004] The utility model discloses a kind of automatic detection devices of laser welder weld, including workbench, annular ring, ultrasonic probe, conveying assembly, support assembly, moving assembly, rotating component and lifting component, support assembly is installed in workbench bottom, conveying assembly is installed in workbench middle part, moving assembly is installed in workbench front and back two sides, annular ring is installed in moving assembly, ultrasonic probe is installed in annular ring by rotating component, lifting component is installed in annular ring bottom;Workbench bottom is supported by support assembly, guarantee stability when using, pipe fitting is supported and conveyed by support assembly, reduce friction, annular ring is moved left and right by horizontal moving component, so that ultrasonic probe detects the weld of axial extension, lifting assembly holds up pipe fitting, ultrasonic probe is rotated by rotating component, the welding position of the end of pipeline body is nondestructively tested, increase use function, realize the detection of pipe fitting in all directions.

[0005] Preferably, the support assembly includes a plurality of legs and two connecting frames, the plurality of legs are respectively fixedly installed at four corners of the bottom of the workbench, the bottom of each leg is provided with a friction pad, and the two legs on the left and right sides are connected by a connecting frame, and the top of the connecting frame is connected with the bottom of the workbench; the bottom of the workbench is supported by the plurality of legs, and the connecting frame increases the connecting strength between the legs and the workbench, so as to ensure the stability of the support.

[0006] Preferably, the conveying assembly includes two groups of support seats and two groups of support wheels, a conveying groove is formed in the middle part of the workbench, a plurality of support seats are uniformly installed at the front and rear ends of the conveying groove, and the support wheels are rotatably installed on the support seats; the pipe fitting after welding is placed on the top of the workbench, the pipe fitting is supported by the plurality of support wheels, and the support wheels are rollingly installed on the support seats, so as to facilitate the left and right movement of the pipe fitting, and improve the practicability.

[0007] Preferably, the moving assembly includes two lead screws, two moving seats, two support sliding rods, two guide blocks, two reducers and a double-output motor, a moving groove is formed at the front and rear ends of the workbench, a driving groove is formed at one side of the moving groove, the lead screw is rotatably installed in the driving groove, a guide groove is formed at the other side of the moving groove, the support sliding rod is installed in the guide groove, the moving seat is slidably installed in the moving groove, the annular ring is installed on the two moving seats, one end of the moving seat is screwed on the outer wall of the lead screw, the guide block is installed at one end of the moving seat, the guide block is slidably installed on the outer wall of the support sliding rod, the input end of the lead screw is connected with the output end of the reducer, the double-output motor is installed above the left side wall of the workbench, and the output ends on the two sides of the double-output motor are connected with the input ends of the reducers; the lead screw is driven to rotate by the double-output motor through the reducer, so as to drive the moving seat to move left and right in the moving groove, and then drive the annular ring to move with the ultrasonic probe, so as to detect the weld of axial extension, the guide block is slidably driven on the support sliding rod when the moving seat moves, the connecting strength is increased, and the stability during movement is ensured.

[0008] Preferably, the rotating assembly comprises a rotating ring, a gear ring, a mounting plate, a second speed reducer, a reversible motor, a drive gear, a protective cover and an electric telescopic rod, a rotating groove is formed in the outer wall of the circular ring, the rotating ring is rotatably installed in the rotating groove, the gear ring is installed on the outer wall of the rotating ring, the mounting plate is installed on the upper end of the right side wall of the circular ring, the second speed reducer is installed on the top of the mounting plate, the input end of the second speed reducer is connected with the output end of the reversible motor, the output end of the second speed reducer is provided with the drive gear, the drive gear is engaged with the gear ring, the drive gear cover is installed outside the protective cover, the connecting groove is formed in the inner wall of the circular ring, and the ultrasonic probe is installed on the inner wall of the rotating ring through the electric telescopic rod; the reversible motor is started to drive the drive gear to rotate through the second speed reducer, the drive gear drives the rotating ring to rotate through the gear ring, so that the electric telescopic rod moves in the connecting groove, the position of the ultrasonic probe is adjusted, the convenience during use is improved, and meanwhile the ultrasonic probe detects the welding position of the end portion of the pipeline body.

[0009] Preferably, the lifting component comprises a horizontal plate, a second electric telescopic rod, a lifting frame and two groups of lifting wheels, the horizontal plate is installed at the bottom of the circular ring, the second electric telescopic rod is installed at the left and right ends of the top of the horizontal plate, the lifting frame is installed at the top of the second electric telescopic rod, the lifting wheels are rotatably installed at the front and rear ends of the top of the lifting frame, and the input end of the lifting wheel is provided with a driving motor.

[0010] Preferably, the lifting component further comprises two groups of limiting sliding rods, the limiting sliding rods are installed at the front and rear ends of the bottom of the lifting frame, limiting sliding grooves matched with the limiting sliding rods are formed in the front and rear ends of the lifting frame, and the limiting sliding rods are slidably installed in the limiting sliding grooves.

[0011] Compared with the prior art, the utility model has the advantages that the workbench bottom is supported through the supporting assembly, the stability during use is guaranteed, the pipe is supported and conveyed through the supporting assembly, the friction is reduced, the ultrasonic probe detects the axial extending weld through the left and right movement of the circular ring driven by the transverse movement assembly, the pipe is lifted through the lifting assembly, the ultrasonic probe is rotated through the rotating assembly, the welding position of the end portion of the pipeline body is nondestructively detected, the use function is increased, and the pipe is detected in all directions. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the isometric structural schematic diagram of the utility model;

[0014] Figure 3 is a lower three-dimensional structure schematic view of the utility model;

[0015] Figure 4 is a cross section structure schematic view of the utility model;

[0016] Figure 5 is a left side cross section structure schematic view of the utility model;

[0017] Mark in drawing: 1, workbench;2, support leg;3, connecting frame;4, support seat;5, support wheel;6, screw;7, moving seat;8, support slide;9, guide block;10, speed reducer;11, double output motor;12, circular ring;13, rotating ring;14, gear ring;15, mounting plate;16, second speed reducer;17, forward and reverse motor;18, drive gear;19, protective cover;20, electric telescopic rod;21, ultrasonic probe;22, cross plate;23, second electric telescopic rod;24, lifting frame;25, lifting wheel;26, limit slide. DETAILED DESCRIPTION

[0018] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] As Figures 1 to 5As shown, the plurality of legs 2 are respectively fixedly installed at the bottom of the workbench 1, the bottom of the leg 2 is provided with a friction pad, the left and right two legs 2 are connected with a connecting frame 3, the top of the connecting frame 3 is connected with the bottom of the workbench 1, the middle of the workbench 1 is provided with a conveying groove, a plurality of support seats 4 are uniformly installed at the front and rear ends of the conveying groove, support wheels 5 are rotatably installed on the support seats 4, the front and rear ends of the workbench 1 are provided with moving grooves, the moving groove is provided with a driving groove on one side, a lead screw 6 is rotatably installed in the driving groove, the other side of the moving groove is provided with a guide groove, a supporting slide rod 8 is installed in the guide groove, a moving seat 7 is slidably installed in the moving groove, a circular ring 12 is installed on the two moving seats 7, one end of the moving seat 7 is screwed on the outer wall of the lead screw 6, the moving seat 7 is provided with a guide block 9 at one end, the guide block 9 is slidably installed on the outer wall of the supporting slide rod 8, the input end of the lead screw 6 is connected with the output end of the speed reducer 10, a double-output motor 11 is installed above the left side wall of the workbench 1, the two output ends of the double-output motor 11 are connected with the input end of the speed reducer 10, a rotating groove is formed in the outer wall of the circular ring 12, a rotating ring 13 is rotatably installed in the rotating groove, a gear ring 14 is installed on the outer wall of the rotating ring 13, an installation plate 15 is installed on the right side wall of the circular ring 12, a second speed reducer 16 is installed on the top of the installation plate 15, the input end of the second speed reducer 16 is connected with the output end of the reversible motor 17, the output end of the second speed reducer 16 is provided with a drive gear 18, the drive gear 18 is engaged with the gear ring 14, the drive gear 18 is covered outside the protective cover 19, a connecting groove is formed in the inner wall of the circular ring 12, an ultrasonic probe 21 is installed in the inner wall of the rotating ring 13 through the electric telescopic rod 20, a horizontal plate 22 is installed at the bottom of the circular ring 12, the second electric telescopic rod 23 is installed at the top of the horizontal plate 22, the second electric telescopic rod 23 is provided with a lifting frame 24 at the top, the lifting frame 24 is rotatably installed with a lifting wheel 25 at the top, the input end of the lifting wheel 25 is provided with a driving motor, the bottom of the lifting frame 24 is provided with a limiting slide rod 26, the front and rear ends of the lifting frame 24 are provided with limiting sliding grooves matched with the limiting slide rod 26, the limiting slide rod 26 is slidably installed in the limiting sliding groove;

[0020] The workbench 1 is supported by the plurality of supporting legs 2, the connecting frame 3 increases the connecting strength between the supporting legs 2 and the workbench 1, the stability of support is guaranteed, the pipe after welding is placed on the top of the workbench 1, the pipe is supported by the plurality of supporting wheels 5, the supporting wheels 5 are rotatably installed on the supporting seats 4, so that the pipe is conveniently pushed to move left and right, the practicability is improved, the double-output motor 11 is started to drive the lead screw 6 to rotate through the speed reducer 10, so that the moving seat 7 moves left and right in the moving groove, and the circular ring 12 drives the ultrasonic probe 21 to move, the axial extending weld is detected, the moving seat 7 drives the guide block 9 to slide on the supporting slide rod 8 when moving, the connecting strength is increased, and the stability during movement is guaranteed, the positive and negative motor 17 is started to drive the driving gear 18 to rotate through the second speed reducer 16, the driving gear 18 drives the rotating ring 13 to rotate through the gear ring 14, so that the electric telescopic rod 20 moves in the connecting groove, the position of the ultrasonic probe 21 is adjusted, the convenience during use is improved, meanwhile, the ultrasonic probe 21 detects the welding position of the end portion of the pipe body, the second electric telescopic rod 23 is started to drive the lifting frame 24 to move upwards, the lifting wheel 25 is in contact with the bottom of the pipe, the pipe is lifted, the pipe is driven to rotate by the driving motor, the pipe is rotated, the welding position of the end portion of the pipe body is comprehensively detected, the practicability is improved, and the limiting slide rod 26 is driven to move in the limiting sliding groove when the lifting frame 24 moves, so that the limiting slide rod 26 is limited and guided, and the connecting stability is enhanced.

[0021] As shown in Figures 1 to 5 The workbench 1 is supported by the plurality of supporting legs 2, the connecting frame 3 increases the connecting strength between the supporting legs 2 and the workbench 1, the stability of support is guaranteed, the stability of support is guaranteed, the pipe after welding is placed on the top of the workbench 1, the pipe is supported by the plurality of supporting wheels 5, the supporting wheels 5 are rotatably installed on the supporting seats 4, so that the pipe is conveniently pushed to move left and right, the practicability is improved, the double-output motor 11 is started to drive the lead screw 6 to rotate through the speed reducer 10, so that the moving seat 7 moves left and right in the moving groove, and the circular ring 12 drives the ultrasonic probe 21 to move, the axial extending weld is detected, the moving seat 7 drives the guide block 9 to slide on the supporting slide rod 8 when moving, the connecting strength is increased, and the stability during movement is guaranteed, the positive and negative motor 17 is started to drive the driving gear 18 to rotate through the second speed reducer 16, the driving gear 18 drives the rotating ring 13 to rotate through the gear ring 14, so that the electric telescopic rod 20 moves in the connecting groove, the position of the ultrasonic probe 21 is adjusted, the convenience during use is improved, meanwhile, the ultrasonic probe 21 detects the welding position of the end portion of the pipe body, the second electric telescopic rod 23 is started to drive the lifting frame 24 to move upwards, the lifting wheel 25 is in contact with the bottom of the pipe, the pipe is lifted, the pipe is driven to rotate by the driving motor, the pipe is rotated, the pipe is rotated, the welding position of the end portion of the pipe body is comprehensively detected, the practicability is improved, and the limiting slide rod 26 is driven to move in the limiting sliding groove when the lifting frame 24 moves, so that the limiting slide rod 26 is limited and guided, and the connecting stability is enhanced.

[0022] The reducer 10, the double output motor 11, the second reducer 16 and the reversible motor 17 of the laser welding machine weld joint automatic detection device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0023] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A laser welder weld seam automatic detection device, characterized in that, The utility model provides a kind of ultrasonic cleaning device, including workbench (1), circular ring (12), ultrasonic probe (21), conveying assembly, support assembly, moving assembly, rotating assembly and lifting component, workbench (1) bottom is equipped with support assembly, workbench (1) middle part is equipped with conveying assembly, workbench (1) front and back two sides are equipped with moving assembly, circular ring (12) is installed in moving assembly, circular ring (12) is equipped with ultrasonic probe (21) by rotating assembly on, circular ring (12) bottom is equipped with lifting component.

2. A laser weld seam automatic detection device for a laser welder as claimed in claim 1, characterized in that Support assembly includes multiple supporting legs (2) and two connecting frames (3), multiple supporting legs (2) are respectively fixedly installed at the bottom of workbench (1) four corners, the bottom of supporting leg (2) is provided with friction pad, and the left and right two supporting legs (2) are connected with connecting frame (3), and the top of connecting frame (3) is connected with the bottom of workbench (1).

3. A laser weld seam automatic detection device for a laser welder as claimed in claim 1, characterized in that, Conveying assembly includes two groups of support seats (4) and two groups of support wheels (5), workbench (1) middle part is provided with conveying groove, conveying groove front and back two ends are evenly provided with multiple support seats (4), support seat (4) is rotatably installed with support wheel (5).

4. The apparatus of claim 1 wherein, Moving assembly includes two lead screws (6), two moving seats (7), two supporting slide rods (8), two guide blocks (9), two reducers (10) and double-output motor (11), workbench (1) front and back two ends are provided with moving groove, moving groove one side is provided with drive slot, lead screw (6) is rotatably installed in drive slot, and the other side of moving groove is provided with guide slot, and supporting slide rod (8) is installed in guide slot, moving seat (7) is slidably installed in moving groove, circular ring (12) is installed on the two moving seats (7), one end of moving seat (7) is screwed on the outer wall of lead screw (6), one end of moving seat (7) is provided with guide block (9), guide block (9) is slidably installed on the outer wall of supporting slide rod (8), the input end of lead screw (6) is connected with the output end of reducer (10), double-output motor (11) is installed above the left side wall of workbench (1), and the two side output ends of double-output motor (11) are connected with the input ends of reducer (10).

5. A laser weld seam automatic detection device for a laser welder as claimed in claim 1, characterized in that, Rotating assembly includes rotating ring (13), gear ring (14), mounting plate (15), second reducer (16), reversible motor (17), drive gear (18), protective cover (19) and electric telescopic rod (20), circular ring (12) outer wall is provided with rotating groove, rotating ring (13) is rotatably installed in rotating groove, gear ring (14) is installed on the outer wall of rotating ring (13), mounting plate (15) is installed on the right side wall of circular ring (12) upper end, second reducer (16) is installed on the top of mounting plate (15), the input end of second reducer (16) is connected with the output end of reversible motor (17), the output end of second reducer (16) is provided with drive gear (18), drive gear (18) is engaged with gear ring (14), drive gear (18) is covered outside protective cover (19), circular ring (12) inner wall upper side is provided with connecting groove, rotating ring (13) inner wall is installed ultrasonic probe (21) by electric telescopic rod (20).

6. A laser weld seam automatic detection device for a laser welder as defined in claim 1, characterized in that The lifting part comprises a cross plate (22), a second electric telescopic rod (23), a lifting frame (24) and two groups of lifting wheels (25), the cross plate (22) is installed at the bottom of the ring (12), the top of the cross plate (22) is provided with the second electric telescopic rod (23) at the left and right ends, the top telescopic end of the second electric telescopic rod (23) is provided with the lifting frame (24), the top of the lifting frame (24) is rotatably provided with the lifting wheel (25) at the front and rear ends, and the input end of the lifting wheel (25) is provided with a driving motor.

7. A laser weld seam automatic detection device for a laser welder as claimed in claim 6, characterized in that Two groups of limiting sliding rods (26) are further included, the limiting sliding rod (26) is installed at the front and rear ends of the lifting frame (24), limiting sliding grooves matched with the limiting sliding rods (26) are formed in the front and rear ends of the lifting frame (24), and the limiting sliding rod (26) is slidably installed in the limiting sliding groove.

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