Steel pipe welding, fixing and adjusting device

Abstract

The utility model discloses a steel pipe welding, fixing and adjusting device, which relates to the technical field of steel pipe welding device design, and comprises a supporting floor, a steel pipe rotating and adjusting unit and a clamping and fixing unit, four corners of the lower side surface of the supporting floor are respectively and fixedly connected with a stable supporting block, and four corners of the supporting floor are respectively provided with a circular chamfer. The clamping and fixing unit is arranged on the upper side of the supporting floor, the steel pipe rotating and adjusting unit comprises a first mounting vertical plate, a second mounting vertical plate, a rotating disc, a clamping screw rod and a clamping and fixing block, and the first mounting vertical plate is fixedly connected to the position, located on the left side of the clamping and fixing unit, of the upper side surface of the supporting floor. The welding efficiency of different positions of the steel pipe is improved, the steel pipe is fixed more firmly during welding, and the welding quality is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe welding device design technical field, concretely is a kind of steel pipe welding fixed adjusting device. BACKGROUND

[0002] Steel material with hollow section, length is much larger than diameter or perimeter. According to section shape, it is divided into round, square, rectangle and special-shaped steel pipe;According to material, it is divided into carbon structural steel pipe, low alloy structural steel pipe, alloy steel pipe and composite steel pipe;According to use, it is divided into conveying pipeline, engineering structure, heat-engine equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment steel pipe, etc.;According to production process, it is divided into seamless steel pipe and welded steel pipe, wherein seamless steel pipe is divided into hot rolling and cold rolling (pulling) two, welded steel pipe is divided into straight seam welded steel pipe and spiral seam welded steel pipe, after long time use of steel pipe, gap, crack, etc. appear, in order to let steel pipe continue to use, thus need a kind of steel pipe welding fixed adjusting device, to carry out clamping and fixing to steel pipe.

[0003] The existing steel pipe welding fixed adjusting device has the problems of inconvenient rotation of steel pipe during welding, low welding efficiency for different positions of steel pipe, and unstable fixation of steel pipe during welding, which affects the quality of welding. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a steel pipe welding fixed adjusting device, which is more convenient to rotate the steel pipe during welding, improves the welding efficiency for different positions of the steel pipe, is more firmly fixed to the steel pipe during welding, does not affect the quality of welding, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a steel pipe welding fixed adjusting device, which comprises a supporting floor, a steel pipe rotating adjusting unit and a clamping and fixing unit.

[0006] The supporting floor is provided with a clamping and fixing unit on the upper side, and four stable supporting blocks are fixedly connected to the lower side surface of the supporting floor.

[0007] The steel pipe rotating adjusting unit comprises a mounting vertical plate one, a mounting vertical plate two, a rotating turntable, clamping screws and clamping fixed blocks, one mounting vertical plate one is fixedly connected to the left side of the clamping fixed unit on the upper surface of the support floor, one mounting vertical plate two is fixedly connected to the right side of the clamping fixed unit on the upper surface of the support floor, a circular hole one is formed in the mounting vertical plate one, the rotating turntable is rotatably connected to the circular hole one through a bearing, three annular array sliding grooves are formed in the right surface of the rotating turntable, one clamping screw is rotatably connected to each sliding groove, the clamping screw extends to the outside of the rotating turntable and is fixedly connected to the rotating handle sleeve, one rectangular block is slidably connected to each sliding groove, the threaded hole in each rectangular block is threadedly connected to the corresponding clamping screw, and one clamping fixed block is fixedly connected to the right side of each rectangular block. The three clamping fixed blocks clamp one steel pipe.

[0008] The support floor is used for fixing the support device, the stable support block is used for supporting the support device, the clamping fixed unit is used for clamping the steel pipe, the mounting vertical plate one and the mounting vertical plate two are matched to fix the steel pipe for support, the rotating turntable is used for fixing the clamping screw, the clamping screw is used for adjusting the position of the clamping fixed block, the clamping fixed block is used for fixing the clamping steel pipe, and the rotating turntable is used for driving the steel pipe, so that the position of the steel pipe is adjusted, and the steel pipe is conveniently fixed.

[0009] Further, the steel pipe rotating adjusting unit further comprises a motor fixing frame and a power motor, the left surface of the mounting vertical plate one is fixedly connected with a motor fixing frame, the motor fixing frame is fixedly connected with a power motor, the output shaft of the power motor is fixedly connected with a power cylinder, the power cylinder is fixedly connected with the corresponding rotating turntable, and the input end of the power motor is electrically connected with the output end of an external power supply through an external control switch group.

[0010] The motor fixing frame is used for fixing the power motor, the power motor is started to provide power for the rotation of the steel pipe, and thus the steel pipe at different positions is conveniently welded.

[0011] Further, the steel pipe rotating adjusting unit further comprises an electric push rod one and an auxiliary rotating roller, a circular hole two is formed in the mounting vertical plate two, the circular hole two corresponds to the rotating turntable, eight annular array limiting rectangular holes are formed in the edge of the circular hole two on the mounting vertical plate two, one electric push rod one is fixedly connected in each limiting rectangular hole, the extension end of each electric push rod one extends into the corresponding circular hole two and is fixedly connected with an auxiliary rotating roller, and one rotating roller is rotatably connected to each auxiliary rotating roller.

[0012] The electric push rod is used for adjusting the position of the auxiliary rotating roller, and the auxiliary rotating roller is used for assisting the rotation of the steel pipe, so that the welding of different positions is facilitated, the welding efficiency is improved, and the rotating steel pipe is facilitated.

[0013] Further, the clamping and fixing unit comprises a moving slider, an electric push rod two, a connecting horizontal plate and a steel pipe fixing frame. A sliding groove two is formed in the upper surface of the supporting floor between the installation vertical plate one and the installation vertical plate two. The sliding groove two penetrates the upper and lower sides of the supporting floor. A sliding cylinder is fixedly connected in the sliding groove two. A moving slider is slidingly connected in the sliding groove two. A sliding hole in the moving slider is slidingly connected on the sliding cylinder. An electric push rod two is fixedly connected to the upper surface of the moving slider. The extension end of the electric push rod two is fixedly connected with the connecting horizontal plate. Two equidistant steel pipe fixing frames are fixedly connected to the connecting horizontal plate. A pipe fixing groove is formed in each steel pipe fixing frame. The input end of the electric push rod two is electrically connected with the output end of the external power supply through the external control switch group.

[0014] The moving slider is used for moving the electric push rod two. The electric push rod two is used for adjusting the height. The electric push rod two is used for fixedly connecting the horizontal plate. The connecting horizontal plate is used for fixing the steel pipe fixing frame. The steel pipe fixing frame is used for placing and clamping the steel pipe for fixing the steel pipe. The steel pipe fixing frame is arranged on the left and right sides of the steel pipe crack. The clamping and fixing are facilitated. The machining is facilitated.

[0015] Further, the clamping and fixing unit further comprises a push rod fixing frame, an electric push rod three and a vacuum suction claw. One push rod fixing frame is fixedly connected to the front and rear ends of each steel pipe fixing frame. One electric push rod three is fixedly connected to each push rod fixing frame. The extension end of each electric push rod three is connected with the vacuum suction claw. The input end of the electric push rod three is electrically connected with the output end of the external power supply through the external control switch group.

[0016] The push rod fixing frame is used for fixing the electric push rod three. The electric push rod three is started to make the vacuum suction claw contact with the steel pipe. The vacuum suction claw is used for clamping and fixing the steel pipe. The production and welding are facilitated.

[0017] Further, the clamping and fixing unit further comprises an electric push rod four. The lower surface of the supporting floor is fixedly connected with the electric push rod four through the supporting frame on the left side of the sliding groove two. A push block is fixedly connected to the lower surface of the moving slider. The extension end of the electric push rod four is fixedly connected with the corresponding push block. The input end of the electric push rod four is electrically connected with the output end of the external power supply through the external control switch group.

[0018] The electric push rod four is started to adjust the position of the clamping and fixing unit. The moving slider is provided with power. The clamping and fixing are facilitated.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1、 This steel pipe welding fixed adjusting device has the following advantages: steel pipe rotation adjusting unit is arranged, vertical plate one and vertical plate two are installed to cooperate, steel pipe support is fixed, rotating disc is used for fixing clamping screw rod, clamping screw rod is used for adjusting clamping fixed block position, clamping fixed block is used for fixing clamping steel pipe, rotating disc is used for driving steel pipe, motor fixing frame is used for fixing power motor, power motor starts to provide power for steel pipe rotation, electric push rod one is used for adjusting auxiliary rotating roller position, auxiliary rotating roller is used for assisting steel pipe rotation, so that welding in different positions is convenient, the efficiency of welding is improved, and adjustment is used.

[0021] 2、 This steel pipe welding fixed adjusting device has the following advantages: clamping fixed unit is arranged, moving block is used for moving electric push rod two, electric push rod two is used for adjusting height, electric push rod two is used for fixedly connecting cross plate, cross plate is used for fixing steel pipe fixing frame, steel pipe fixing frame is used for placing and clamping steel pipe, so that steel pipe is used, steel pipe fixing frame is arranged on the left and right sides of steel pipe crack, push rod fixing frame is used for fixing electric push rod three, electric push rod three starts to make vacuum suction gripper contact with steel pipe, vacuum suction gripper is used for fixedly clamping steel pipe, electric push rod four starts to adjust the position of clamping fixed unit, provides power for moving moving block, and fixed clamping is used.

[0022] 3、 This steel pipe welding fixed adjusting device has the following advantages: when welding, it is more convenient to rotate steel pipe, the welding efficiency of different positions of steel pipe is improved, when welding, steel pipe is fixed more firmly, and the quality of welding is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is front structure schematic diagram of the utility model;

[0024] Fig. 2 It is side sectional structure schematic diagram of the utility model;

[0025] Fig. 3 It is back partial structure schematic diagram of the utility model.

[0026] In the drawing: 1 support floor, 2 stable support block, 3 steel pipe rotation adjusting unit, 31 installation vertical plate one, 32 installation vertical plate two, 33 rotating disc, 34 power motor, 35 clamping screw rod, 36 clamping fixed block, 37 electric push rod one, 38 auxiliary rotating roller, 39 motor fixing frame, 4 clamping fixed unit, 41 moving block, 42 electric push rod two, 43 connecting cross plate, 44 steel pipe fixing frame, 45 push rod fixing frame, 46 electric push rod three, 47 vacuum suction gripper, 48 electric push rod four. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a steel pipe welding fixing adjusting device, which comprises a support floor 1, a steel pipe rotating adjusting unit 3 and a clamping fixing unit 4.

[0029] The support floor 1 is fixedly connected with a stable support block 2 at each of the four corners of the lower surface, and a circular chamfer is formed at each of the four corners of the support floor 1; and the clamping fixing unit 4 is arranged on the upper side of the support floor 1.

[0030] The steel pipe rotating adjusting unit 3 comprises a mounting vertical plate one 31, a mounting vertical plate two 32, a rotating turntable 33, a clamping screw 35 and a clamping fixing block 36; the mounting vertical plate one 31 is fixedly connected to the upper side surface of the support floor 1 at the left side of the clamping fixing unit 4; the mounting vertical plate two 32 is fixedly connected to the upper side surface of the support floor 1 at the right side of the clamping fixing unit 4; a circular hole one is formed in the mounting vertical plate one 31 and is rotatably connected with the rotating turntable 33 through a bearing; three annular arrayed sliding grooves are formed in the right side surface of the rotating turntable 33; one clamping screw 35 is rotatably connected in each sliding groove; one end of each clamping screw 35 extends to the outside of the rotating turntable 33 and is sleeved with a rotating handrail fixing sleeve; a rectangular sliding block is slidably connected in each sliding groove; a threaded hole in each rectangular sliding block is threadedly connected with the clamping screw 35; and one clamping fixing block 36 is fixedly connected to the right side of each rectangular sliding block. The three clamping fixing blocks 36 clamp one steel pipe.

[0031] The support floor 1 is used for fixing a support device; the stable support block 2 is used for supporting the support device; the clamping fixing unit 4 is used for clamping a steel pipe; the mounting vertical plate one 31 and the mounting vertical plate two 32 cooperate to fix the steel pipe for supporting use; the rotating turntable 33 is used for fixing the clamping screw 35; the clamping screw 35 is used for adjusting the position of the clamping fixing block 36; the clamping fixing block 36 is used for fixing the clamping of the steel pipe for use; and the rotating turntable 33 is used for driving the steel pipe for use, so as to adjust the position of the steel pipe and facilitate the fixing use.

[0032] The steel pipe rotating adjusting unit 3 further comprises a motor fixing frame 39 and a power motor 34, the left side surface of the installation vertical plate one 31 is fixedly connected with the motor fixing frame 39, the motor fixing frame 39 is fixedly connected with the power motor 34, the output shaft of the power motor 34 is fixedly connected with a power cylinder, the power cylinder is fixedly connected with the corresponding rotating turntable 33, and the input end of the power motor 34 is electrically connected with the output end of the external power supply through the external control switch group.

[0033] The motor fixing frame 39 is used for fixing the power motor 34, and the power motor 34 is started to provide power for the steel pipe rotation, thereby facilitating the welding use of different positions.

[0034] The steel pipe rotating adjusting unit 3 further comprises an electric push rod one 37 and an auxiliary rotating roller 38, a circular hole two is formed in the installation vertical plate two 32 and corresponds to the rotating turntable 33, eight annular array limiting rectangular holes are formed in the installation vertical plate two 32 at the position of the edge of the circular hole two, one electric push rod one 37 is fixedly connected in each limiting rectangular hole, the extension end of each electric push rod one 37 extends into the corresponding circular hole two and is fixedly connected with the auxiliary rotating roller 38, and one rotating roller wheel is rotatably connected to each auxiliary rotating roller 38.

[0035] The electric push rod one 37 is used for adjusting the position of the auxiliary rotating roller 38, and the auxiliary rotating roller 38 is used for assisting the rotation of the steel pipe, thereby facilitating the welding use of different positions, improving the welding efficiency, and facilitating the use of the rotating steel pipe.

[0036] The clamping and fixing unit 4 comprises a moving slider 41, an electric push rod two 42, a connecting horizontal plate 43 and a steel pipe fixing frame 44, a sliding groove two is formed in the upper side surface of the supporting floor 1 at the position between the installation vertical plate one 31 and the installation vertical plate two 32, the sliding groove two penetrates through the upper and lower sides of the supporting floor 1, a sliding cylinder is fixedly connected in the sliding groove two, a moving slider 41 is slidably connected in the sliding groove two, a sliding hole in the moving slider 41 is slidably connected on the corresponding sliding cylinder, an electric push rod two 42 is fixedly connected to the upper side surface of the moving slider 41, the extension end of the electric push rod two 42 is fixedly connected with the connecting horizontal plate 43, two equidistant steel pipe fixing frames 44 are fixedly connected to the connecting horizontal plate 43, a pipe fixing groove is formed in each steel pipe fixing frame 44, and the input end of the electric push rod two 42 is electrically connected with the output end of the external power supply through the external control switch group.

[0037] The moving slider 41 is used for moving the electric push rod two 42, the electric push rod two 42 is used for adjusting the height, the electric push rod two 42 is used for fixedly connecting the connecting horizontal plate 43, the connecting horizontal plate 43 is used for fixedly connecting the steel pipe fixing frame 44, the steel pipe fixing frame 44 is used for placing and clamping the steel pipe for fixedly connecting the steel pipe, the steel pipe fixing frame 44 is arranged on the left and right sides of the steel pipe crack, clamping and fixing are facilitated, and thus machining is facilitated.

[0038] The clamping fixing unit 4 further comprises a push rod fixing frame 45, three electric push rods 46 and a vacuum suction claw 47, the front and rear ends of the two steel pipe fixing frames 44 are fixedly connected with one push rod fixing frame 45 respectively, one electric push rod 46 is fixedly connected on each push rod fixing frame 45 respectively, the extension ends of the four electric push rods 46 are connected with the vacuum suction claw 47 respectively, and the input ends of the electric push rods 46 are electrically connected with the output ends of an external power supply through an external control switch group.

[0039] The push rod fixing frame 45 is used for fixing the electric push rod 46, the electric push rod 46 is started to make the vacuum suction claw 47 contact with the steel pipe, the vacuum suction claw 47 is used for fixing and clamping the steel pipe, and the production welding is facilitated.

[0040] The clamping fixing unit 4 further comprises a fourth electric push rod 48, the lower side surface of the support floor 1 located at the left side of the second sliding groove is fixedly connected with the fourth electric push rod 48 through a support frame, the lower side surface of the moving sliding block 41 is fixedly connected with a push block, the extension end of the fourth electric push rod 48 is fixedly connected with the corresponding push block, and the input end of the fourth electric push rod 48 is electrically connected with the output end of an external power supply through an external control switch group.

[0041] The fourth electric push rod 48 is started to adjust the position of the clamping fixing unit 4, power is provided for moving the moving sliding block 41, and thus the clamping fixing is used.

[0042] The working principle of the steel pipe welding fixing adjusting device is as follows: first, the vertical plate one 31 and the vertical plate two 32 are installed and matched to fix the steel pipe support, the rotating disc 33 is used for fixing the clamping screw 35, the clamping screw 35 is used for adjusting the position of the clamping fixing block 36, the clamping fixing block 36 is used for fixing the clamping of the steel pipe, the rotating disc 33 is used for driving the steel pipe, the motor fixing frame 39 is used for fixing the power motor 34, the power motor 34 is started to provide power for the rotation of the steel pipe, the first electric push rod 37 is used for adjusting the position of the auxiliary rotating roller 38, the auxiliary rotating roller 38 is used for assisting the rotation of the steel pipe, thus the welding at different positions is facilitated, the appropriate position is adjusted, then the moving sliding block 41 is used for moving the second electric push rod 42, the second electric push rod 42 is used for adjusting the height, the second electric push rod 42 is used for fixedly connecting the cross plate 43, the cross plate 43 is used for fixing the steel pipe fixing frame 44, the steel pipe fixing frame 44 is used for placing and clamping the steel pipe to fix the steel pipe, the steel pipe fixing frame 44 is arranged on the left and right sides of the steel pipe crack, the push rod fixing frame 45 is used for fixing the third electric push rod 46, the third electric push rod 46 is started to make the vacuum suction claw 47 contact with the steel pipe, the vacuum suction claw 47 is used for fixing and clamping the steel pipe, and the fourth electric push rod 48 is started to adjust the position of the clamping fixing unit 4 for fixing.

[0043] It is worth noting that the external control switch group core chip selected in the above embodiment is PLC single-chip microcomputer, the power motor 34 is servo motor, and the external control switch group controls the power motor 34, the electric push rod one 37, the electric push rod two 42, the electric push rod three 46, the vacuum suction gripper 47 and the electric push rod four 48 to work by using the method commonly used in the prior art.

[0044] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A steel pipe welding fixture adjustment device characterized by: Including support floor (1), steel pipe rotation adjustment unit (3) and clamping fixed unit (4); Support floor (1): the lower side surface four corners are respectively fixedly connected with a stable supporting block (2), a circular chamfer is formed on the upper four corners of the support floor (1), and a clamping fixed unit (4) is arranged on the upper side of the support floor (1); The steel pipe rotation adjustment unit (3) further comprises a motor fixing frame (39) and a power motor (34), the left side surface of the installation vertical plate one (31) is fixedly connected with a motor fixing frame (39), the motor fixing frame (39) is fixedly connected with a power motor (34), the output shaft of the power motor (34) is fixedly connected with a power cylinder, the power cylinder is fixedly connected with the corresponding rotating turntable (33), and the input end of the power motor (34) is electrically connected with the output end of an external power supply through an external control switch group.

2. The steel pipe welding fixing adjusting device according to claim 1, characterized in that: The steel pipe rotation adjustment unit (3) further comprises an electric push rod one (37) and an auxiliary rotating roller (38), a circular hole two is formed in the installation vertical plate two (32), the circular hole two corresponds to the rotating turntable (33), eight limit rectangular holes in an annular array are formed in the position of the installation vertical plate two (32) at the edge of the circular hole two, one electric push rod one (37) is fixedly connected in each limit rectangular hole, the extension end of each electric push rod one (37) extends into the corresponding circular hole two and is fixedly connected with an auxiliary rotating roller (38), and one rotating roller is rotatably connected to each auxiliary rotating roller (38).

3. A steel pipe welding fixture adjustment device according to claim 2, characterized in that: ​ 4. The apparatus of claim 1, wherein: The clamping fixing unit (4) contains a moving slider (41), an electric push rod two (42), a connecting horizontal plate (43) and a steel pipe fixing frame (44), the upper surface of the support floor (1) is provided with a sliding groove two between the installation vertical plate one (31) and the installation vertical plate two (32), the sliding groove two penetrates the upper and lower sides of the support floor (1), a sliding cylinder is fixedly connected in the sliding groove two, a moving slider (41) is slidably connected in the sliding groove two, the sliding hole on the moving slider (41) is slidably connected on the corresponding sliding cylinder, an electric push rod two (42) is fixedly connected to the upper surface of the moving slider (41), the extension end of the electric push rod two (42) is fixedly connected with the connecting horizontal plate (43), two equidistant steel pipe fixing frames (44) are fixedly connected to the connecting horizontal plate (43), a pipe fixing groove is formed in each steel pipe fixing frame (44), and the input end of the electric push rod two (42) is electrically connected with the output end of the external power supply through an external control switch group.

5. A steel pipe welding fixture adjustment device according to claim 4, characterized in that: The clamping fixing unit (4) further contains a push rod fixing frame (45), an electric push rod three (46) and a vacuum suction claw (47), one push rod fixing frame (45) is fixedly connected to the front and rear ends of the two steel pipe fixing frames (44), one electric push rod three (46) is fixedly connected to each push rod fixing frame (45), the extension end of the four electric push rod threes (46) is connected with the vacuum suction claw (47), and the input end of the electric push rod three (46) is electrically connected with the output end of the external power supply through an external control switch group.

6. The apparatus of claim 4 wherein: The clamping fixing unit (4) further contains an electric push rod four (48), the lower surface of the support floor (1) is fixedly connected with the electric push rod four (48) through a support frame on the left side of the sliding groove two, a push block is fixedly connected to the lower surface of the moving slider (41), the extension end of the electric push rod four (48) is fixedly connected with the corresponding push block, and the input end of the electric push rod four (48) is electrically connected with the output end of the external power supply through an external control switch group.

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