Steel pipe cutting device for ship machining

Abstract

The utility model relates to the technical field of steel pipe cutting, and discloses a steel pipe cutting device for ship machining, which comprises a mounting base, a position-adjustable rotating seat is slidably mounted on the upper surface of the mounting base, a cutting machine head is fixedly mounted at the end of the mounting base, and a four-jaw chuck is rotatably mounted on the end face of the rotating seat. A movable driving motor is fixedly mounted at the bottom of the rotating seat, a rack is fixedly mounted on the upper surface of the mounting base, a gear is fixedly mounted at the rotating end of the movable driving motor, and the gear rolls along the surface of the rack in an engaged manner to drive the rotating seat to move. According to the cutting device, the four-jaw chuck is arranged to clamp one end of the to-be-cut piece, the clamping base on the rotating disc is used for fixing the other end of the to-be-cut piece, the four-jaw chuck drives the to-be-cut piece to turn over, and the cutting head can horizontally move left and right along the horizontal moving guide rail and move up and down along the vertical guide rail, so that the cutting device can conveniently cut a round pipe or a square pipe; therefore, the effect of overturning and girdling is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe cutting, in particular to a steel pipe cutting device for ship processing. Background Art

[0002] The steel pipe cutting device in the prior art, such as the announcement number CN214920937U, discloses a steel pipe cutting device for ship processing, including a workbench, a support column, a support plate, a cutting device and a conveying device, wherein the support column is arranged on the workbench, the support plate is arranged on the support column, the cutting device is arranged under the support plate, and the conveying device is arranged on the workbench, and the conveying device includes a conveying rail, a slide groove, a slider, a limit block, a clamping plate, a receiving block, a telescopic cylinder, a protective housing, a motor housing, a motor, a fixed block, a screw, a screw pair, a telescopic rod and a connecting rod. The utility model provides a steel pipe cutting device for ship processing. The steel pipe is placed in the conveying rail through the setting of the conveying device. The telescopic cylinder drives the clamping plates on both sides to slide towards each other in the slide groove through the slider through its own telescoping. The clamping plates on both sides clamp and fix the steel pipe in the conveying rail, and the clamped and fixed steel pipe is conveyed in the conveying rail. The conveying length is convenient to adjust, and the conveying and fixing are combined to make the overall construction more efficient and fast.

[0003] The above-mentioned cutting device is suitable for steel pipes with smaller diameters. In the actual shipbuilding process, a large number of square pipes are used, and the cross-section of the square pipes is large. During the cutting process, the square pipes must be turned over to achieve the effect of ring cutting. However, the steel pipes are relatively long, and the clamping and tool alignment operations for turning over and cutting are relatively troublesome. Based on this, the existing steel pipe cutting device has the problem of inconvenience in flipping and ring cutting, which needs further improvement. Utility Model Content

[0004] The utility model aims to provide a steel pipe cutting device for ship processing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe cutting device for ship processing, comprising a mounting base, a rotating base with adjustable position being slidably mounted on the upper surface of the mounting base, a cutting head being fixedly mounted on the end of the mounting base, a four-jaw chuck being rotatably mounted on the end surface of the rotating base, a mobile drive motor being fixedly mounted on the bottom of the rotating base, a rack being fixedly mounted on the upper surface of the mounting base, a gear being fixedly mounted on the rotating end of the mobile drive motor, and the gear meshing and rolling along the surface of the rack, thereby driving the rotating base to move.

[0006] A rotating disk is rotatably installed inside the cutting head, four clamping seats are fixedly installed on the surface of the rotating disk, rollers are rotatably installed at the ends of the four clamping seats, a translation guide rail is fixedly installed on the surface of the cutting head, a vertical guide rail is slidably installed on the surface of the translation guide rail, a cutting mounting seat is slidably installed on the surface of the vertical guide rail, a cutting head is fixedly installed on the surface of the cutting mounting seat, and screw transmission assemblies are arranged in the translation guide rail and the vertical guide rail, which drive the vertical guide rail to translate left and right along the translation guide rail, and drive the cutting mounting seat to translate up and down through the screw transmission assembly.

[0007] A lifting support mechanism is provided on the upper side of the mounting base, and the workpiece to be cut is placed on the upper side of the lifting support mechanism. One end of the workpiece to be cut is clamped on the four-jaw chuck, and the other end of the workpiece to be cut passes through the rotating disk. The roller is used to press against the surface of the workpiece to be cut. The four-jaw chuck clamps one end of the workpiece to be cut, and the other end of the workpiece to be cut is fixed by the clamping seat on the rotating disk, thereby realizing the function of flipping and circular cutting.

[0008] In some embodiments, a first servo motor is fixedly installed on the rear side of the rotating seat, and the first servo motor drives the four-jaw chuck to rotate through a pulley and a transmission belt, and the four-jaw chuck drives the workpiece to be cut to flip.

[0009] In some embodiments, a through window is provided on the surface of the rotating disk, and the workpiece to be cut can pass through the rotating disk through the through window. Four clamping seats are arranged in a ring array around the through window. The clamping seat includes a fixed seat and a sliding seat. The fixed seat is fixedly connected to the surface of the rotating disk, and the sliding seat is slidably connected to the fixed seat. An adjusting bolt is threadedly installed on the end of the fixed seat, and the end of the adjusting bolt is rotatably connected to the sliding seat. A roller is rotatably installed on the end of the sliding seat, and the four clamping seats are adjusted to press against the four sides of the workpiece to be cut so as to adjust the flipping axis of the workpiece to be cut to coincide with the rotation axis of the rotating disk.

[0010] In some embodiments, the screw drive assembly includes a transmission screw and a second servo motor, the second servo motor drives the transmission screw to rotate, the transmission screw in the translation guide rail is threadedly connected to the back side of the vertical guide rail, and the transmission screw in the vertical guide rail is threadedly connected to the back side of the cutting mount, so that the cutting head can translate left and right along the translation guide rail, and move up and down along the vertical guide rail.

[0011] In some embodiments, the lifting support mechanism includes a mounting side plate fixedly mounted on the side of the mounting base, a lifting seat is slidably mounted on the surface of the mounting side plate, a sliding light rod is slidably mounted on the side of the lifting seat, connecting plates are fixedly mounted on both ends of the sliding light rod, a transmission roller is rotatably mounted between the two connecting plates, a threaded rod is rotatably mounted on the side of the mounting side plate, the threaded rod is threadedly connected to the lifting seat, a hand wheel is fixedly mounted on the top of the threaded rod, and the lifting seat can be driven up and down by rotating the threaded rod.

[0012] Two buckles are rotatably installed inside the lifting seat, and the two buckles can clamp the connecting plates on both sides respectively, and the driving roller moves to the top of the installation base or the outside of the installation base.

[0013] Beneficial Effects

[0014] The utility model provides a steel pipe cutting device for ship processing, which has the following beneficial effects:

[0015] 1. The cutting device is provided with a four-jaw chuck to clamp one end of the workpiece to be cut, and the other end of the workpiece to be cut is fixed by a clamping seat on a rotating disk. The four-jaw chuck drives the workpiece to be cut to flip. Since the cutting head can translate left and right along the translation guide rail, and move up and down along the vertical guide rail, it can cut the round tube or square tube, thereby achieving the effect of flipping and circular cutting.

[0016] 2. The cutting device is provided with a lifting support mechanism, and the transmission roller inside it can move left and right along the direction of the sliding polished rod. When the transmission roller moves to the top of the mounting base, it is convenient to place the workpiece to be cut on the upper side of the transmission roller. By rotating the threaded rod, the support height of the transmission roller can be adjusted so that the two ends of the workpiece to be cut can be respectively inserted into the four-claw chuck and the through window of the rotating disk, which is convenient for lifting, clamping and centering operations. Then, the transmission roller can be moved to the outside of the mounting base to keep the transmission roller away from the workpiece to be cut, so as to facilitate the flipping of the workpiece to be cut, especially the flipping of the cut square tube, and has a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the side structure of the installation base;

[0020] Figure 4 It is a schematic diagram of the side view structure of the cutting machine head.

[0021] In the figure: 1 mounting base, 2 rotating seat, 3 cutting head, 4 four-jaw chuck, 5 moving drive motor, 6 rack, 7 rotating disk, 8 roller, 9 translation guide rail, 10 vertical guide rail, 11 cutting mounting seat, 12 first servo motor, 13 fixed seat, 14 sliding seat, 15 adjusting bolt, 16 transmission screw rod, 17 second servo motor, 18 mounting side plate, 19 lifting seat, 20 sliding polish rod, 21 connecting plate, 22 transmission roller, 23 threaded rod, 24 buckle, 25 cutting head, 26 part to be cut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a steel pipe cutting device for ship processing, comprising a mounting base 1, a rotating base 2 with an adjustable position is slidably mounted on the upper surface of the mounting base 1, a cutting head 3 is fixedly mounted on the end of the mounting base 1, a four-jaw chuck 4 is rotatably mounted on the end surface of the rotating base 2, wherein a first servo motor 12 is fixedly mounted on the rear side of the rotating base 2, and the first servo motor 12 drives the four-jaw chuck 4 to rotate through a pulley and a transmission belt.

[0024] A mobile drive motor 5 is fixedly installed at the bottom of the rotating seat 2, a rack 6 is fixedly installed on the upper surface of the mounting base 1, and a gear is fixedly installed at the rotating end of the mobile drive motor 5. The gear meshes and rolls along the surface of the rack 6, thereby driving the rotating seat 2 to move left and right on the upper side of the mounting base 1.

[0025] A rotating disk 7 is rotatably installed inside the cutting head 3, and four clamping seats are fixedly installed on the surface of the rotating disk 7. Rollers 8 are rotatably installed at the ends of the four clamping seats. A through window is opened on the surface of the rotating disk 7, and the piece 26 to be cut 26 can pass through the rotating disk 7 from the through window. The four clamping seats are arranged in a ring array around the through window.

[0026] Specifically, the clamping seat includes a fixed seat 13 and a sliding seat 14, the fixed seat 13 is fixedly connected to the surface of the rotating disk 7, the sliding seat 14 is slidably connected to the fixed seat 13, the end of the fixed seat 13 is threadedly installed with an adjusting bolt 15, the end of the adjusting bolt 15 is rotatably connected to the sliding seat 14, and the roller 8 is rotatably installed at the end of the sliding seat 14, refer to Figure 4 , respectively rotate the adjusting bolts 15 to adjust the telescopic length of the sliding seat 14, use the roller 8 to press against the surface of the workpiece 26 to be cut, and adjust the turning axis of the workpiece 26 to coincide with the rotation axis of the rotating disk 7. Similarly, refer to Figure 2 The four-jaw chuck 4 also has the function of adjusting the flip axis line of the workpiece 26 to be cut to coincide with the rotation axis of the four-jaw chuck 4, which will not be elaborated here. Through the above-mentioned centering operation, the workpiece 26 to be cut can rotate with the four-jaw chuck 4.

[0027] A translation guide rail 9 is fixedly installed on the surface of the cutting head 3, a vertical guide rail 10 is slidably installed on the surface of the translation guide rail 9, a cutting mounting seat 11 is slidably installed on the surface of the vertical guide rail 10, and a cutting head 25 is fixedly installed on the surface of the cutting mounting seat 11. The cutting head 25 can be a laser cutting gun or an electric saw disk.

[0028] The translation guide rail 9 and the vertical guide rail 10 are both provided with a screw transmission assembly, which drives the vertical guide rail 10 to translate left and right along the translation guide rail 9, and drives the cutting mounting seat 11 to translate up and down; wherein the screw transmission assembly includes a transmission screw 16 and a second servo motor 17, the second servo motor 17 drives the transmission screw 16 to rotate, the transmission screw 16 in the translation guide rail 9 is threadedly connected to the back of the vertical guide rail 10, and the transmission screw 16 in the vertical guide rail 10 is threadedly connected to the back of the cutting mounting seat 11, such as Figure 4 As described above, the two second servo motors 17 rotate respectively, so that the cutting head 25 can be translated left and right along the translation guide rail 9 and moved up and down along the vertical guide rail 10 .

[0029] A lifting support mechanism is provided on the upper side of the mounting base 1, and the workpiece 26 to be cut is placed on the upper side of the lifting support mechanism. One end of the workpiece 26 to be cut is clamped on the four-jaw chuck 4, and the other end of the workpiece 26 to be cut passes through the rotating disk 7, and the roller 8 is used to press against the surface of the workpiece 26 to be cut.

[0030] The lifting support mechanism includes a mounting side plate 18 fixedly mounted on the side of the mounting base 1, a lifting seat 19 is slidably mounted on the surface of the mounting side plate 18, a sliding light rod 20 is slidably mounted on the side of the lifting seat 19, connecting plates 21 are fixedly mounted at both ends of the sliding light rod 20, and a transmission roller 22 is rotatably mounted between the two connecting plates 21.

[0031] A threaded rod 23 is rotatably installed on the side of the mounting side plate 18, and the threaded rod 23 is threadedly connected to the lifting seat 19. A hand wheel is fixedly installed on the top of the threaded rod 23. By shaking the hand wheel, the lifting seat 19 can be driven to move up and down by the rotation of the threaded rod 23. Two buckles 24 are rotatably installed inside the lifting seat 19. The two buckles 24 can respectively clamp the connecting plates 21 on both sides to prevent the sliding polished rod 20, the connecting plate 21 and the transmission roller 22 from sliding left and right.

[0032] By setting up a lifting support mechanism, the transmission roller 22 inside it can move left and right along the direction of the sliding rod 20. When the transmission roller 22 moves to the top of the mounting base 1, it is convenient to place the workpiece 26 to be cut on the upper side of the transmission roller 22. By rotating the threaded rod 23, the support height of the transmission roller 22 can be adjusted so that the two ends of the workpiece 26 to be cut can be respectively inserted into the four-claw chuck 4 and the through window of the rotating disk 7, which is convenient for lifting, clamping and centering operations. Then, the transmission roller 22 can be moved to the outside of the mounting base 1, so that the transmission roller 22 is away from the workpiece 26 to be cut, so as to flip the workpiece 26 to be cut, especially the flipping of the cut square tube.

[0033] The cutting device is provided with a four-jaw chuck 4 to clamp one end of the workpiece 26 to be cut, and uses a clamping seat on a rotating disk 7 to fix the other end of the workpiece 26 to be cut. The four-jaw chuck 4 drives the workpiece 26 to be cut to flip. Since the cutting head 25 can translate left and right along the translation guide rail 9 and move up and down along the vertical guide rail 10, it can cut a round tube or a square tube, thereby achieving the effect of flipping and circular cutting, and has a wider range of applications and is more convenient to use.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel pipe cutting device for ship processing, comprising a mounting base (1), a position-adjustable rotating base (2) being slidably mounted on the upper surface of the mounting base (1), a cutting head (3) being fixedly mounted on the end of the mounting base (1), characterized in that: A four-jaw chuck (4) is rotatably mounted on the end surface of the rotating seat (2), a mobile drive motor (5) is fixedly mounted on the bottom of the rotating seat (2), a rack (6) is fixedly mounted on the upper surface of the mounting base (1), and a gear is fixedly mounted on the rotating end of the mobile drive motor (5), and the gear meshes and rolls along the surface of the rack (6), thereby driving the rotating seat (2) to move; A rotating disk (7) is rotatably mounted inside the cutting machine head (3), four clamping seats are fixedly mounted on the surface of the rotating disk (7), rollers (8) are rotatably mounted at the ends of the four clamping seats, a translation guide rail (9) is fixedly mounted on the surface of the translation guide rail (9), a vertical guide rail (10) is slidably mounted on the surface of the vertical guide rail (10), a cutting mounting seat (11) is slidably mounted on the surface of the vertical guide rail (10), a cutting head (25) is fixedly mounted on the surface of the cutting mounting seat (11), and a screw transmission assembly is arranged inside the translation guide rail (9) and the vertical guide rail (10), and the vertical guide rail (10) is driven by the screw transmission assembly to translate the vertical guide rail (10) leftward and rightward along the translation guide rail (9), and to translate the cutting mounting seat (11) up and down; A lifting support mechanism is provided on the upper side of the mounting base (1), and the workpiece (26) to be cut is placed on the upper side of the lifting support mechanism. One end of the workpiece (26) to be cut is clamped on the four-jaw chuck (4), and the other end of the workpiece (26) to be cut passes through the rotating disk (7) and is pressed against the surface of the workpiece (26) to be cut by a roller (8).

2. A steel pipe cutting device for ship processing according to claim 1, characterized in that: A first servo motor (12) is fixedly mounted on the rear side of the rotating seat (2), and the first servo motor (12) drives the four-jaw chuck (4) to rotate via a pulley and a transmission belt.

3. A steel pipe cutting device for ship processing according to claim 2, characterized in that: A through window is provided on the surface of the rotating disk (7), and the piece to be cut (26) can pass through the rotating disk (7) through the through window. Four clamping seats are arranged in a ring array around the through window.

4. A steel pipe cutting device for ship processing according to claim 3, characterized in that: The clamping seat comprises a fixed seat (13) and a sliding seat (14); the fixed seat (13) is fixedly connected to the surface of the rotating disk (7); the sliding seat (14) is slidably connected to the fixed seat (13); an adjusting bolt (15) is threadedly mounted on the end of the fixed seat (13); the end of the adjusting bolt (15) is rotatably connected to the sliding seat (14); and the roller (8) is rotatably mounted on the end of the sliding seat (14).

5. A steel pipe cutting device for ship processing according to claim 4, characterized in that: The screw drive assembly comprises a transmission screw (16) and a second servo motor (17), wherein the second servo motor (17) drives the transmission screw (16) to rotate, the transmission screw (16) in the translation guide rail (9) is threadedly connected to the back side of the vertical guide rail (10), and the transmission screw (16) in the vertical guide rail (10) is threadedly connected to the back side of the cutting mounting seat (11).

6. A steel pipe cutting device for ship processing according to any one of claims 1 to 5, characterized in that: The lifting support mechanism comprises a mounting side plate (18) fixedly mounted on the side of the mounting base (1); a lifting seat (19) is slidably mounted on the surface of the mounting side plate (18); a sliding light rod (20) is slidably mounted on the side of the lifting seat (19); connecting plates (21) are fixedly mounted on both ends of the sliding light rod (20); and a transmission roller (22) is rotatably mounted between the two connecting plates (21).

7. A steel pipe cutting device for ship processing according to claim 6, characterized in that: A threaded rod (23) is rotatably mounted on the side of the mounting side plate (18), the threaded rod (23) is threadably connected to the lifting seat (19), a hand wheel is fixedly mounted on the top of the threaded rod (23), and the lifting seat (19) can be driven to move up and down by shaking the hand wheel through the rotation of the threaded rod (23).

8. The steel pipe cutting device for ship processing according to claim 7, characterized in that: Two buckles (24) are rotatably mounted inside the lifting seat (19), and the two buckles (24) can respectively clamp the connecting plates (21) at both sides.

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