A pipe cutting machine

Abstract

The utility model discloses a pipe cutting machine, the upper surface both sides of frame are provided with sliding rail, be provided with the sliding support of sliding connection between two sliding rails, be provided with the mobile drive part of moving with sliding support, the upper surface of sliding support is fixed with chuck through support, and sliding support is provided with the rotation drive arrangement of driving chuck, one end of sliding rail is provided with support, one side of support is provided with support chuck spare, and support chuck spare corresponds with chuck, and the upper end of one side of support is provided with cutting head adjusting spare, and is equipped with laser cutting head on cutting head adjusting spare, one side of frame is provided with laser cutting machine, and laser cutting machine is connected with laser cutting head, this pipe cutting machine, simple structure, easy operation, when the laser cutting of square pipe, can realize the function of automatic clamping, and when square pipe rotates, avoids the trachea winding, can realize the automatic square pipe cutting, and cutting work can be more, and use is more convenient.

Description

Technical Field

[0001] This utility model relates to the field of pipe cutting machine technology, specifically a pipe cutting machine. Background Technology

[0002] Stainless steel square tubes are square-section tubes made from stainless steel. Due to their excellent corrosion resistance, high strength, and aesthetics, they are widely used in construction, machinery, decoration, chemical and other fields. When processing stainless steel square tubes, a laser cutting device is needed to cut the tubes, resulting in smooth cut edges. However, existing square tube cutting methods require not only feeding the workpiece forward but also flipping it over to cut holes on one side. Furthermore, existing devices require re-fixing the workpiece after each hole is processed, necessitating manual clamping as automatic clamping is not possible. Additionally, specialized machines are needed for processing different holes, resulting in slow processing speeds, increased production costs, and significant inconvenience. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a pipe cutting machine with a simple structure and easy operation. When laser cutting square tubes, it can realize the function of automatic clamping and avoid air tube entanglement when the square tube rotates. It can realize automatic cutting of square tubes, has multiple cutting functions, and is more convenient to use, which can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pipe cutting machine, including a frame, with sliding rails on both sides of the upper surface of the frame, and a sliding support slidably connected between the two sliding rails. A moving drive component is provided on the sliding support to drive its movement. A chuck is fixed to the upper surface of the sliding support, and a drive device for rotating the chuck is provided on the sliding support. A bracket is provided at one end of the sliding rail, and a chuck support component is provided on one side of the bracket, corresponding to the chuck. A cutting head adjusting component is provided at the upper end of one side of the bracket, and a laser cutting head is provided on the cutting head adjusting component. A laser cutting machine is provided on one side of the frame, and the laser cutting machine is connected to the laser cutting head.

[0005] Furthermore, the cutting head adjusting component includes a U-shaped plate fixed to the upper end of the bracket. A slide rail is provided on the U-shaped plate, and a sliding block is provided on the slide rail. An electric telescopic rod is provided on one side of the U-shaped plate to drive the sliding block to slide. The extension and retraction of the electric telescopic rod can drive the sliding block to slide, and the sliding block can drive the laser cutting head to move back and forth. In conjunction with the sliding support sliding along the sliding rail, the sliding support drives the workpiece to move left and right, thereby cutting a circular hole or other shapes on one side of the workpiece.

[0006] Furthermore, the supporting chuck component includes a mounting base fixed to one side of the bracket. The mounting base has a through hole in the middle for the square tube to pass through. A rotating connecting plate is rotatably connected to one side of the mounting base. A slide rod assembly is provided on one side of the rotating connecting plate. Two sets of clamping roller assemblies are provided on the slide rod assembly. The two sets of clamping roller assemblies are vertically arranged. Two sets of cylinder clamping drive components that drive the two sets of clamping roller assemblies to open and close are provided on one side of the rotating connecting plate. Two air holes are provided on the rotating connecting plate. The air inlet and air outlet of the cylinder clamping drive components are respectively connected to one side of the air holes through conduits. Two cylinder mounting seats are provided on one side of the mounting base. A retractable air head assembly is installed on each cylinder mounting seat. The two retractable air head assemblies correspond to the two air holes.

[0007] Furthermore, the retractable air head assembly includes an intermediate air cylinder fixedly connected to the cylinder mounting base, and the telescopic end of the intermediate air cylinder is provided with a rubber connector that seals one side of the air hole.

[0008] Furthermore, the slide rod assembly includes four L-shaped fixing seats mounted on one side of the rotating connecting plate, two transverse slide rods connected between the four L-shaped fixing seats, and two longitudinal slide rods connected between the four L-shaped fixing seats, with the two transverse slide rods and the two longitudinal slide rods arranged in a vertical state.

[0009] Furthermore, each set of clamping roller assemblies consists of two units, with the two sets of clamping roller assemblies respectively mounted on two longitudinal slide bars and two transverse slide bars. Each clamping roller assembly includes a sliding seat that is slidably connected to the longitudinal slide bars or the slide bars. Each set of clamping roller assemblies has a clamping roller rotatably connected to one side of the two sliding seats opposite to each other.

[0010] Furthermore, the cylinder clamping drive includes a slide cylinder mounted on one side of the rotating connecting plate. The upper surface of the slide cylinder is connected to two connecting rods by a pin. The ends of the two connecting rods away from the slide cylinder are respectively connected to one end of a set of two clamping roller assemblies by a pin.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the extension of the central air cylinder can drive the rubber connector to move, and the rubber connector is sealed to one side of the air hole, thereby enabling the external air pump to control the cylinder clamping drive component. The slide cylinder can drive the slide on its upper surface to move, and then the two connecting rods drive the two clamping roller assemblies of each group to clamp in the middle. The clamping roller assembly can clamp the square tube, and while clamping the square tube, it can also ensure that the square tube slides back and forth. When the clamping roller assembly clamps, the sliding rod assembly makes the sliding more stable. The slide can drive the laser cutting head to move back and forth, and with the cooperation of the sliding support, it slides along the sliding track. The sliding support drives the workpiece to move left and right, thereby cutting a circular hole or other shapes on one side of the workpiece. This tube cutting machine has a simple structure and is easy to operate. When laser cutting square tubes, it can realize the function of automatic clamping, and avoids air tube entanglement when the square tube rotates. It can realize automatic square tube cutting, has multiple cutting functions, and is more convenient to use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cutting head adjustment component of this utility model; Figure 3 This is a schematic diagram of the supporting chuck component structure of this utility model; Figure 4 This is a schematic diagram of the side structure of the chuck support component of this utility model; Figure 5 This is a schematic diagram of the slide rod assembly structure of the chuck support component of this utility model.

[0013] In the diagram: 1. Frame, 2. Sliding rail, 3. Sliding support, 4. Chuck, 5. Laser cutter, 6. Support chuck component, 61. Mounting base, 62. Rotating connecting plate, 63. Air hole, 64. Telescopic air head assembly, 641. Medium air cylinder, 642. Rubber connector, 665. Cylinder connecting support, 66. Cylinder clamping drive component, 661. Connecting rod, 662. Slide table cylinder, 67. Slide rod assembly, 671. Longitudinal slide rod, 672. L-shaped fixed seat, 673. Transverse slide rod, 68. Clamping roller assembly, 681. Clamping roller, 682. Sliding seat, 7. Cutting head adjusting component, 71. U-shaped plate, 72. Sliding seat, 73. Slide rail, 74. Electric telescopic rod, 8. Bracket, 9. Laser cutting head. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-5This utility model provides a technical solution: a pipe cutting machine, including a frame 1. Sliding rails 2 are provided on both sides of the upper surface of the frame 1. A sliding support 3 is slidably connected between the two sliding rails 2. A moving drive component is provided on the sliding support 3 to drive its movement. This moving drive component is existing technology; for example, a rack is provided on the sliding rail 2, and a servo motor is provided on the sliding support 3. A gear meshing with the rack is provided on the output shaft of the servo motor. Thus, the moving drive component drives the sliding support 3 to move, and the movement of the sliding support 3 drives the workpiece to move. A chuck 4 is fixed to the upper surface of the sliding support 3 via a support, and a driving device for rotating the chuck 4 is provided on the sliding support 3. This driving device is existing technology, for example, connected via a servo motor. The reducer drives the chuck 4 to rotate, thereby rotating the workpiece to facilitate circular cutting or cutting one side of the workpiece. A bracket 8 is provided at one end of the sliding rail 2, and a chuck support 6 is provided on one side of the bracket 8, corresponding to the chuck 4. A cutting head adjusting component 7 is provided at the upper end of one side of the bracket 8, and a laser cutting head 9 is mounted on the cutting head adjusting component 7. A laser cutting machine 5 is provided on one side of the frame 1, and the laser cutting machine 5 is connected to the laser cutting head 9. The cutting head adjusting component 7 includes a U-shaped plate 71 fixed to the upper end of the bracket 8, a slide rail 73 is provided on the U-shaped plate 71, and a sliding block 72 is provided on the slide rail 73. An electric telescopic rod 74 is provided on one side of the U-shaped plate 71 to drive the sliding block 72 to slide. The telescopic rod 74 extends and retracts, causing the slide block 72 to slide. The slide block 72 then moves the laser cutting head 9 back and forth. In conjunction with the sliding support 3 sliding along the sliding track 2, the sliding support 3 moves the workpiece left and right, allowing for the cutting of circular holes or other shapes on one side of the workpiece. The supporting chuck 6 includes a mounting base 61 fixed to one side of the bracket 8. The mounting base 61 has a through hole in the middle for a square tube to pass through. A rotating connecting plate 62 is rotatably connected to one side of the mounting base 61. A slide rod assembly 67 is located on one side of the rotating connecting plate 62. Two sets of clamping roller assemblies 68 are mounted on the slide rod assembly 67, arranged vertically. Two cylinders that drive the opening and closing of the two sets of clamping roller assemblies 68 are located on one side of the rotating connecting plate 62. The clamping drive component 66 has two air holes 63 on the rotating connecting plate 62. The air inlet and outlet of the cylinder clamping drive component 66 are connected to one side of the air holes 63 via conduits. Two cylinder mounting seats 65 are provided on one side of the mounting base 61. Each cylinder mounting seat 65 is equipped with a telescopic air head assembly 64. The two telescopic air head assemblies 64 correspond to the two air holes 63. The telescopic air head assembly 64 includes a medium-capacity air cylinder 641 fixedly connected to the cylinder mounting seat 65. The telescopic end of the medium-capacity air cylinder 641 is provided with a rubber connector 642 that seals one side of the air hole 63. The slide rod assembly 67 includes four L-shaped fixing seats 672 mounted on one side of the rotating connecting plate 62. Two transverse slide rods 673 are connected between the four L-shaped fixing seats 672.Furthermore, two longitudinal slide bars 671 are connected between the four L-shaped fixed seats 672. The two transverse slide bars 673 and the two longitudinal slide bars 671 are arranged in a vertical state. There are two clamping roller assemblies 68 in each group. The two clamping roller assemblies 68 are respectively set on the two longitudinal slide bars 671 and the two transverse slide bars 673. The clamping roller assembly 68 includes a sliding seat 682 that is slidably connected to the longitudinal slide bar 671 or to the slide bar 673. The two sliding seats 682 of each clamping roller assembly 68 are provided with a clamping roller 681 rotatably connected on opposite sides. The cylinder clamping drive component 66 includes... A sliding cylinder 662 is installed on one side of the rotating connecting plate 62. Two connecting rods 661 are connected to the upper surface of the sliding cylinder 662 via pins. The ends of the two connecting rods 661 away from the sliding cylinder 662 are respectively connected to one end of a set of two clamping roller assemblies 68 via pins. The beneficial effects of this utility model are: this pipe cutting machine has a simple structure and is easy to operate. During laser cutting of square tubes, it can achieve automatic clamping and avoid air pipe entanglement when the square tube rotates. It can achieve automatic cutting of square tubes, has multiple cutting functions, and is more convenient to use.

[0016] In use: First, fix one end of the square tube workpiece to the chuck 4, and pass the other end through the supporting chuck 6. The extension of the central air cylinder 641 can drive the rubber connector 642 to move. The rubber connector 642 is sealed to one side of the air hole 63, so that the external air pump controls the cylinder clamping drive 66. The slide cylinder 662 can drive the slide on its upper surface to move. Then, the two connecting rods 661 drive the two clamping roller assemblies 68 of each group to clamp in the middle. The clamping roller assembly 68 can clamp the square tube, and the clamping roller 681 can ensure that the square tube slides back and forth while clamping the square tube. When the clamping roller assembly 68 clamps, the sliding rod assembly 67 makes the sliding more stable. The slide seat 72 can drive the laser cutting head 9 to move back and forth. In conjunction with the sliding support 3 sliding along the sliding track 2, the sliding support 3 drives the workpiece to move left and right. In this way, a circular hole or other shapes can be cut on one side of the workpiece.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A pipe cutting machine, comprising a frame (1), characterized in that: The upper surface of the frame (1) is provided with sliding rails (2) on both sides, and a sliding support (3) is provided between the two sliding rails (2). A moving drive component is provided on the sliding support (3) to drive it to move. A chuck (4) is fixed on the upper surface of the sliding support (3) through the support, and a drive device for driving the chuck (4) to rotate is provided on the sliding support (3). A bracket (8) is provided at one end of the sliding rail (2), and a chuck support component (6) is provided on one side of the bracket (8). The chuck support component (6) corresponds to the chuck (4). A cutting head adjustment component (7) is provided at the upper end of one side of the bracket (8), and a laser cutting head (9) is provided on the cutting head adjustment component (7). A laser cutting machine (5) is provided on one side of the frame (1), and the laser cutting machine (5) is connected to the laser cutting head (9).

2. The pipe cutting machine according to claim 1, characterized in that: The cutting head adjustment component (7) includes a U-shaped plate (71) fixed to the upper end of the bracket (8). A slide rail (73) is provided on the U-shaped plate (71), and a sliding seat (72) is provided on the slide rail (73). An electric telescopic rod (74) is provided on one side of the U-shaped plate (71) to drive the sliding seat (72) to slide. The sliding seat (72) can be driven to slide by the extension and retraction of the electric telescopic rod (74).

3. A pipe cutting machine according to claim 1, characterized in that: The supporting chuck component (6) includes a mounting base (61) fixed to one side of the bracket (8). The mounting base (61) has a through hole in the middle for the square tube to pass through. A rotating connecting plate (62) is provided on one side of the mounting base (61). A slide rod assembly (67) is provided on one side of the rotating connecting plate (62). Two sets of clamping roller assemblies (68) are provided on the slide rod assembly (67). The two sets of clamping roller assemblies (68) are vertically arranged. Two sets of belts are provided on one side of the rotating connecting plate (62). The cylinder clamping drive (66) opens and closes the two sets of clamping roller assemblies (68). The rotating connecting plate (62) is provided with two air holes (63). The air inlet and air outlet of the cylinder clamping drive (66) are respectively connected to one side of the air hole (63) through a conduit. Two cylinder mounting seats (65) are provided on one side of the mounting base (61). Each cylinder mounting seat (65) is equipped with a retractable air head assembly (64). The two retractable air head assemblies (64) correspond to the two air holes (63).

4. A pipe cutting machine according to claim 3, characterized in that: The retractable air head assembly (64) includes an intermediate air cylinder (641) fixedly connected to the cylinder mounting base (65), and the retractable end of the intermediate air cylinder (641) is provided with a rubber connector (642) sealed to one side of the air hole (63).

5. A pipe cutting machine according to claim 3, characterized in that: The slide rod assembly (67) includes four L-shaped fixing seats (672) installed on one side of the rotating connecting plate (62), two transverse slide rods (673) are connected between the four L-shaped fixing seats (672), and two longitudinal slide rods (671) are also connected between the four L-shaped fixing seats (672). The two transverse slide rods (673) and the two longitudinal slide rods (671) are arranged in a vertical state.

6. A pipe cutting machine according to claim 3, characterized in that: There are two clamping roller assemblies (68) in each group. The two clamping roller assemblies (68) are respectively set on two longitudinal slide bars (671) and two transverse slide bars (673). The clamping roller assembly (68) includes a sliding seat (682) that is slidably connected to the longitudinal slide bar (671) or the slide bar (673). The two sliding seats (682) of each clamping roller assembly (68) are provided with a clamping roller (681) rotatably connected on the opposite side.

7. A pipe cutting machine according to claim 3, characterized in that: The cylinder clamping drive (66) includes a slide cylinder (662) installed on one side of the rotating connecting plate (62). The upper surface of the slide of the slide cylinder (662) is connected to two connecting rods (661) by a pin. The ends of the two connecting rods (661) away from the slide cylinder (662) are respectively connected to one end of a set of two clamping roller assemblies (68) by a pin.

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