Efficient coil pipe cutting pipe end machine

Abstract

The efficient coil pipe cutting pipe end machine comprises a workbench, a straightening mechanism, a double-station feeding mechanism, a double-station cutting mechanism and a double-station clamping mechanism are sequentially arranged on the workbench in the first direction, and pipe end forming mechanisms are arranged on the two sides of the double-station cutting mechanism; the device is high in integration degree and compact in structure, two sets of coil pipes can be clamped at the same time by arranging the double-station feeding mechanism, the two sets of coil pipes can be cut at the same time by arranging the double-station cutting mechanism, and the two sets of coil pipes can be clamped and shifted at the same time by arranging the double-station clamping mechanism; the pipe end forming mechanisms are arranged on the two sides of the double-station cutting mechanism, pipe end shaping and expanding and necking can be conducted on the two sets of coil pipes on the double-station clamping mechanism at the same time, by means of the design, coil pipe straightening, fixed-length cutting and double-station pipe end integration can be achieved, and the coil pipe machining efficiency is greatly improved through bidirectional continuous automatic work.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing, in particular to a coiled pipe high-efficiency material cutting pipe end machine. Background Art

[0002] At present, the forming of the ends of steel metal pipes generally includes cutting and expanding operations on the ends of the metal pipes, so that the ends of the pipes finally meet the predetermined forming requirements. The current cutting operation is performed on a cutting machine, while the expanding and shrinking is performed on an expanding and shrinking machine. It can be seen that the major steps involved in the forming of the ends of metal pipes need to be performed on different equipment, the process is complicated, the process is long, the efficiency of the forming of the ends of the pipes is low, the manpower and equipment investment required are high, and each equipment occupies a large area. Utility Model Content

[0003] In order to solve the above-mentioned problems, the utility model provides a coil high-efficiency pipe end cutting machine including a workbench, wherein a straightening mechanism, a double-station feeding mechanism, a double-station cutting mechanism and a double-station clamping mechanism are sequentially arranged on the workbench along a first direction, and pipe end forming mechanisms are arranged on both sides of the double-station cutting mechanism; the double-station feeding mechanism includes a first feeding cylinder, a first clamping die, a second feeding cylinder and a second clamping die, the first feeding cylinder is connected to the first clamping die, the first feeding cylinder drives the first clamping die to close the die, the second feeding cylinder is connected to the second clamping die, and the second feeding cylinder drives the second clamping die to close the die; the double-station cutting mechanism includes a cutting drive device, a first saw blade and a second saw blade, the driving ends of the cutting drive device are respectively connected to the first saw blade and the second saw blade, and the cutting drive device drives the first saw blade and the second saw blade to rotate at high speed to realize coil cutting Cutting; the double-station clamping mechanism includes a first clamping cylinder, a third clamping die, a second clamping cylinder and a fourth clamping die, the first clamping cylinder is connected to the third clamping die, the first clamping cylinder drives the third clamping die to close the die, the second clamping cylinder is connected to the fourth clamping die, and the second clamping cylinder drives the fourth clamping die to close the die; the tube end forming mechanism includes a first tube end base and a second tube end base, the first tube end base and the second tube end base are located on both sides of the double-station clamping mechanism, the first tube end base and the second tube end base are respectively slidably connected to the workbench, the first tube end base is fixedly connected with a first power head and a first tube end driving device, the output end of the first tube end driving device is fixedly connected to the first power head, the second tube end base is fixedly connected with a second power head and a second tube end driving device, and the output end of the second tube end driving device is fixedly connected to the second power head.

[0004] Furthermore, the straightening mechanism is composed of straightening wheels installed on a straightening plate, and the straightening wheels include horizontal straightening wheels and vertical straightening wheels.

[0005] Furthermore, the double-station feeding mechanism also includes a feeding drive device, a first fixed plate, a second fixed plate, a ball screw, a first slide plate, a first cylindrical guide rail and a second cylindrical guide rail. The feeding drive device is installed on the first fixed plate and connected to the ball screw. The ball screw is fixedly connected to the bottom of the first slide plate. The ball screw drives the first slide plate to reciprocate. The first cylindrical guide rail and the second cylindrical guide rail are respectively located on both sides of the ball screw. The two ends of the first cylindrical guide rail and the two ends of the second cylindrical guide rail are respectively fixed on the first fixed plate and the second fixed plate. The first cylindrical guide rail and the second cylindrical guide rail are respectively fixed to the two ends of the first slide plate. The first slide plate is provided with a first support seat and a second support seat in parallel along the second direction. The first support seat is provided with a first feeding cylinder, and the second support seat is provided with a second feeding cylinder.

[0006] Furthermore, the double-station cutting mechanism also includes a cutting base, which is fixed on the workbench. The cutting base is provided with an axial hole for inserting the coil, a first slide rail and a lifting cylinder from bottom to top along the third direction. A first slider is slidably connected to the first slide rail, a second slider is fixed on the first slider, the second slider is fixedly connected to the lifting cylinder, and the lifting cylinder drives the second slider to reciprocate. A first saw blade and a second saw blade are arranged in parallel on the side of the second slider close to the double-station clamping mechanism, and a cutting drive device is fixed on the side of the second slider facing away from the double-station clamping mechanism.

[0007] Furthermore, the double-station clamping mechanism includes a second slide rail and a rack fixed at one end of the workbench along the second direction, the second slide rail is located above the rack, a third slider and a fourth slider are provided on the second slide rail, a first moving seat is fixed on the third slider, a second moving seat is fixed on the fourth slider, a first clamping drive device is fixed at the bottom of the first moving seat, a first transmission gear is fixed at the output end of the first clamping drive device, a second clamping drive device is fixed at the bottom of the second moving seat, a second transmission gear is fixed at the output end of the second clamping drive device, the first transmission gear and the second transmission gear are respectively meshed with the rack, a third slide rail is fixedly connected to the first moving seat, a third clamp is slidably connected to the third slide rail, a fourth slide rail is fixedly connected to the second moving seat, and a fourth clamp is slidably connected to the fourth slide rail.

[0008] Furthermore, the first pipe end base is slidably connected to the workbench via a fifth slide rail, and the second pipe end base is slidably connected to the workbench via a sixth slide rail.

[0009] Furthermore, at least two dust collection ports are provided on the workbench, which are located between the tube end forming mechanism and the double-station clamping mechanism, and correspond to the positions of the first tube end base and the second tube end base respectively.

[0010] Furthermore, the dust collection port is communicated with a dust box, and the dust box is located below the workbench and is detachably connected to the workbench.

[0011] Furthermore, the high-efficiency coil tube end cutting machine also includes a control box, and the operation of the straightening mechanism, double-station feeding mechanism, double-station cutting mechanism, double-station clamping mechanism and tube end forming mechanism are controlled by a PLC programming program inside the control box.

[0012] The beneficial effects are as follows: the present application has a high degree of integration and a compact structure. By arranging a double-station feeding mechanism, two groups of coils can be clamped at the same time, by arranging a double-station cutting mechanism, two groups of coils can be cut at the same time, by arranging a double-station clamping mechanism, two groups of coils can be clamped at the same time, and by arranging a tube end forming mechanism on both sides of the double-station cutting mechanism, the tube ends of the two groups of coils on the double-station clamping mechanism can be shaped and expanded at the same time. The device designed in this way can realize the integration of coil straightening, fixed-length cutting, and double-station tube ends. The two-way continuous automatic operation greatly improves the coil processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0014] Figure 1 Schematic diagram of the structure of the coil tube high-efficiency cutting tube end machine Figure 1 ;

[0015] Figure 2 It is a structural diagram of a double-station feeding mechanism;

[0016] Figure 3 Schematic diagram of the structure of the coil tube high-efficiency cutting tube end machine Figure 2 ;

[0017] Figure 4 It is a schematic diagram of the structure of the double-station clamping mechanism;

[0018] In the figure:

[0019] 1 workbench;

[0020] 2. School direct institutions;

[0021] 21 vertical straightening wheel; 22 horizontal straightening wheel; 23 straightening plate;

[0022] 3 double-station feeding mechanism; 31 feeding drive device; 32 first fixed plate; 33 second fixed plate; 34 ball screw; 35 first slide plate; 36 first cylindrical guide rail; 361 first support seat; 362 first feeding cylinder; 363 first clamping die; 37 second cylindrical guide rail; 371 second support seat; 372 second feeding cylinder; 373 second clamping die;

[0023] 4 double-station cutting mechanism; 41 cutting base; 42 shaft hole; 43 first slide rail; 44 second slide plate; 441 first saw blade; 442 second saw blade; 443 cutting drive device; 45 lifting cylinder;

[0024] 5 double-station clamping mechanism; 51 second slide rail; 52 rack; 53 first moving seat; 531 first clamping drive device; 532 third slide rail; 533 third clamping die; 534 first clamping cylinder; 54 second moving seat; 541 second clamping drive device; 542 fourth slide rail; 543 fourth clamping die; 544 second clamping cylinder;

[0025] 6 pipe end forming mechanism; 61 first pipe end base; 611 fifth slide rail; 612 first power head; 613 first pipe end driving device; 62 second pipe end base; 621 sixth slide rail; 622 second power head; 623 second pipe end driving device;

[0026] 7. Dust collection port. DETAILED DESCRIPTION

[0027] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0028] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] Embodiment 1

[0031] See also Figure 1 , Figure 1 Schematic diagram of the structure of the coil tube high-efficiency cutting tube end machine Figure 1 . In order to improve the processing efficiency of coiled tubes, shorten the process flow, and save equipment space, this embodiment provides a high-efficiency coiled tube cutting and end-cutting machine, including a workbench 1, on which a straightening mechanism 2, a double-station feeding mechanism 3, a double-station cutting mechanism 4, and a double-station clamping mechanism 5 are sequentially arranged along a first direction, and a tube end forming mechanism 6 is arranged on both sides of the double-station cutting mechanism 4; the straightening mechanism 2 is composed of straightening wheels installed on a straightening plate 23, and the straightening wheels include a horizontal straightening wheel 22 and a vertical straightening wheel 21. By setting the straightening mechanism 2, the coiled tube can be straightened and rounded, which is suitable for direct input of the coiled tube, and the coiled tube does not need to be processed before input.

[0032] To facilitate understanding of this embodiment, direction axes are established, with PA direction being the first direction, PB direction being the second direction, and PC direction being the third direction. The first direction, the second direction, and the third direction are perpendicular to each other, wherein the first direction and the second direction are both parallel to the upper surface of the workbench 1, and the third direction is perpendicular to the upper surface of the workbench 1.

[0033] See also Figure 2 , Figure 2 The double-station feeding mechanism 3 also includes a feeding drive device 31, a first fixed plate 32, a second fixed plate 33, a ball screw 34, a first slide plate 35, a first cylindrical guide rail 36 and a second cylindrical guide rail 37. The feeding drive device 31 is installed on the first fixed plate 32 and connected to the ball screw 34. The ball screw 34 is fixedly connected to the bottom of the first slide plate 35. The ball screw 34 drives the first slide plate 35 to reciprocate. The first cylindrical guide rail 36 and the second cylindrical guide rail 37 are respectively located on both sides of the ball screw 34. The two ends of the first cylindrical guide rail 36 and the two ends of the second cylindrical guide rail 37 are respectively fixed to the first fixed plate 32. 2 and the second fixed plate 33, the first cylindrical guide rail 36 and the second cylindrical guide rail 37 are respectively fixed to the two ends of the first slide plate 35, the first slide plate 35 is provided with a first support seat 361 and a second support seat 371 in parallel along the second direction, the first support seat 361 is provided with a first feeding cylinder 362, the second support seat 371 is provided with a second feeding cylinder 372, the first feeding cylinder 362 is connected to the first clamping die 363, the first feeding cylinder 362 drives the first clamping die 363 to close the die, the second feeding cylinder 372 is connected to the second clamping die 373, and the second feeding cylinder 372 drives the second clamping die 373 to close the die.

[0034] Refer to 1 and combine Figure 3 , Figure 3 Schematic diagram of the structure of the coil tube high-efficiency cutting tube end machine Figure 2The double-station cutting mechanism 4 also includes a cutting base 41, which is fixed on the workbench 1. The cutting base 41 is provided with an axial hole 42 for inserting the coil, a first slide rail 43 and a lifting cylinder 45 from bottom to top along the third direction. A first slider is slidably connected to the first slide rail 43, a second slider 44 is fixed to the first slider, the second slider 44 is fixedly connected to the lifting cylinder 45, and the lifting cylinder 45 drives the second slider 44 to reciprocate. A first saw blade 441 and a second saw blade 442 are arranged in parallel on the second slider 44 near the double-station clamping mechanism 5, and a cutting drive device 443 is fixed on the second slider 44 away from the double-station clamping mechanism 5. The driving ends of the cutting drive device 443 are respectively connected to the first saw blade 441 and the second saw blade 442. The cutting drive device 443 drives the first saw blade 441 and the second saw blade 442 to rotate at high speed to achieve coil cutting. The first saw blade 441 and the second saw blade 44 are provided with protective covers, and the protective covers are screwed to the second slider 44.

[0035] See also Figure 4 , Figure 4 The double-station clamping mechanism 5 comprises a second slide rail 51 and a rack 52 fixed to one end of the workbench 1 along the second direction, the second slide rail 51 is located above the rack 52, a third slider and a fourth slider are provided on the second slide rail 51, a first moving seat 53 is fixed to the third slider, a second moving seat 54 is fixed to the fourth slider, a first clamping drive device 531 is fixed to the bottom of the first moving seat 53, a first transmission gear is fixed to the output end of the first clamping drive device 531, a second clamping drive device 541 is fixed to the bottom of the second moving seat 54, and a first transmission gear is fixed to the output end of the second clamping drive device 541. Two transmission gears, the first transmission gear and the second transmission gear are respectively meshed with the rack 52, the first movable seat 53 is fixedly connected with the third slide rail 532, the third slide rail 532 is slidably connected with the third clamping die 533, the third clamping die 533 is connected with the first clamping cylinder 534, the first clamping cylinder 534 drives the third clamping die 533 to close the mold, the second movable seat 54 is fixedly connected with the fourth slide rail 542, the fourth slide rail 542 is slidably connected with the fourth clamping die 543, the fourth clamping die 543 is connected with the second clamping cylinder 544, the second clamping cylinder 544 drives the fourth clamping die 543 to close the mold.

[0036] See also Figure 3The tube end forming mechanism 6 includes a first tube end base 61 and a second tube end base 62, which are located on both sides of the double-station clamping mechanism 5, the first tube end base 61 is slidably connected to the workbench 1 through a fifth slide rail 611, and the second tube end base 62 is slidably connected to the workbench 1 through a sixth slide rail 612, and the first tube end base 61 is fixedly connected to a first power head 612 and a first tube end driving device 613, and an output end of the first tube end driving device 613 is fixedly connected to the first power head 612, and a second power head 622 and a second tube end driving device 623 are fixedly connected to the second tube end base 62, and an output end of the second tube end driving device 623 is fixedly connected to the second power head 622. The specifications of the first power head 612 and the second power head 622 can be the same or different. When the specifications are the same, it is equivalent to processing the coil ends on both sides at the same time, doubling the efficiency. When the specifications are different, the pipe ends can be processed twice on one device. There is no need to replace the pipe end forming mold or change the equipment to form the coil ends, which greatly improves work efficiency and pipe end forming quality.

[0037] During operation, after the coil is straightened and rounded by the straightening mechanism 2, the first feeding cylinder 362 drives the first clamping die 363 to open, and at the same time, the second feeding cylinder 372 drives the second clamping die 373 to open, and the two groups of coils are respectively placed in the first clamping die 363 and the second clamping die 373, and then the feeding drive device 31 drives the ball screw 34 to drive the first slide plate 35 to move forward, thereby pushing the two groups of coils to move forward and extend out from the shaft hole 42, the first clamping cylinder 534 drives the third clamping die 533 to open, and at the same time, the second clamping cylinder 544 drives the fourth clamping die 543 to open, respectively clamping the two groups of coils, and then the lifting cylinder 45 drives the second slide plate 44 to move downward along the third direction, and the cutting drive device 4 43 drives the first saw blade 441 and the second saw blade 442 to rotate at high speed to cut the two groups of coils respectively, then the first clamping drive device 531 and the second clamping drive device 541 drive the first transmission gear and the second transmission gear to rotate, the first transmission gear and the second transmission gear rotate to engage with the rack 52, and then drive the first moving seat 53 and the second moving seat 54 to move in the opposite direction along the second direction until the first moving seat 53 and the second moving seat 54 correspond to the positions of the first power head 612 and the second power head 622 respectively, and then the first pipe end drive device 613 drives the first power head 612, and at the same time the second pipe end drive device 623 drives the second power head 622 to shape the pipe ends of the two groups of coils respectively.

[0038] Embodiment 2

[0039] See also Figure 3At least two dust collection ports 7 are provided on the workbench 1. The dust collection ports 7 are located between the tube end forming mechanism 6 and the double-station clamping mechanism 5, and correspond to the positions of the first tube end base 61 and the second tube end base 62, respectively. The dust collection ports 7 are connected to a dust box, which is located below the workbench 1 and is detachably connected to the workbench 1. Dust generated when cutting the coil enters the dust box from the dust collection ports 7, and dust can be collected in time to prevent pollution of the working environment.

[0040] Embodiment 3

[0041] The high-efficiency coil cutting machine also includes a control box, and the control box controls the straightening mechanism 2, the double-station feeding mechanism 3, the double-station cutting mechanism 4, the double-station clamping mechanism 5 and the tube end forming mechanism 6 to operate. By setting the PLC programming program in the control box, the straightening mechanism 2 is controlled to straighten and round the coil, the double-station feeding mechanism 3 is controlled to feed materials at the same time, the double-station cutting mechanism 4 is controlled to cut the coil at the same time, the double-station clamping mechanism 5 is controlled to clamp materials at the same time, and the tube end forming mechanism 6 is controlled to shape the coil, thereby improving the degree of automation of the coil tube end and reducing the labor intensity of personnel.

[0042] In summary, the device has a high degree of integration and a compact structure. By arranging a double-station feeding mechanism 3, two groups of coils can be clamped at the same time, by arranging a double-station cutting mechanism 4, two groups of coils can be cut at the same time, by arranging a double-station clamping mechanism 5, two groups of coils can be clamped at the same time, and by arranging a tube end forming mechanism 6 on both sides of the double-station cutting mechanism 4, the tube ends of the two groups of coils on the double-station clamping mechanism can be shaped and expanded at the same time. The device designed in this way can realize the integration of coil straightening, fixed-length cutting, and double-station tube ends. The two-way continuous automatic operation greatly improves the coil processing efficiency.

[0043] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A high-efficiency coil tube end cutting machine, characterized in that: The invention comprises a workbench (1), wherein a straightening mechanism (2), a double-station feeding mechanism (3), a double-station cutting mechanism (4) and a double-station clamping mechanism (5) are sequentially arranged on the workbench (1) along a first direction, and a tube end forming mechanism (6) is arranged on both sides of the double-station cutting mechanism (4); the double-station feeding mechanism (3) comprises a first feeding cylinder (362), a first clamping die (363), a second feeding cylinder (372) and a second clamping die (373), wherein the first feeding cylinder (362) is connected to the first clamping die (363), and the first feeding cylinder (362) drives the first clamping die (363) mold closing, the second feeding cylinder (372) is connected to the second clamping mold (373), and the second feeding cylinder (372) drives the second clamping mold (373) to close the mold; the double-station cutting mechanism (4) includes a cutting drive device (443), a first saw blade (441) and a second saw blade (442), the driving end of the cutting drive device (443) is respectively connected to the first saw blade (441) and the second saw blade (442), and the cutting drive device (443) drives the first saw blade (441) and the second saw blade (442) to rotate at a high speed to achieve coil cutting; The double-station clamping mechanism (5) comprises a first clamping cylinder (534), a third clamping die (533), a second clamping cylinder (544) and a fourth clamping die (543), wherein the first clamping cylinder (534) is connected to the third clamping die (533), and the first clamping cylinder (534) drives the third clamping die (533) to close the die, and the second clamping cylinder (544) is connected to the fourth clamping die (543), and the second clamping cylinder (544) drives the fourth clamping die (543) to close the die; the tube end forming mechanism (6) comprises a first tube end base (61) and a second tube end base (62), wherein the first tube end base (61) and the second The tube end base (62) is located on both sides of the double-station clamping mechanism (5); the first tube end base (61) and the second tube end base (62) are respectively slidably connected to the workbench (1); the first tube end base (61) is fixedly connected with a first power head (612) and a first tube end driving device (613); the output end of the first tube end driving device (613) is fixedly connected with the first power head (612); the second tube end base (62) is fixedly connected with a second power head (622) and a second tube end driving device (623); the output end of the second tube end driving device (623) is fixedly connected with the second power head (622).

2. The high-efficiency coiled tube end cutting machine according to claim 1 is characterized in that: The straightening mechanism (2) is composed of straightening wheels installed on a straightening plate (23), and the straightening wheels include horizontal straightening wheels (22) and vertical straightening wheels (21).

3. The high-efficiency coiled tube end cutting machine according to claim 1, characterized in that: The double-station feeding mechanism (3) further comprises a feeding drive device (31), a first fixed plate (32), a second fixed plate (33), a ball screw (34), a first slide plate (35), a first cylindrical guide rail (36) and a second cylindrical guide rail (37); the feeding drive device (31) is mounted on the first fixed plate (32) and connected to the ball screw (34); the ball screw (34) is fixedly connected to the bottom of the first slide plate (35); the ball screw (34) drives the first slide plate (35) to reciprocate; the first cylindrical guide rail (36) and the second cylindrical guide rail (37) are respectively located at On both sides of the ball screw (34), the two ends of the first cylindrical guide rail (36) and the two ends of the second cylindrical guide rail (37) are respectively fixed to the first fixed plate (32) and the second fixed plate (33); the first cylindrical guide rail (36) and the second cylindrical guide rail (37) are respectively fixed to the two ends of the first slide plate (35); a first support seat (361) and a second support seat (371) are arranged in parallel on the first slide plate (35) along the second direction; the first support seat (361) is provided with the first feeding cylinder (362); and the second support seat (371) is provided with the second feeding cylinder (372).

4. The high-efficiency coiled tube end cutting machine according to claim 1, characterized in that: The double-station cutting mechanism (4) also includes a cutting base (41), the cutting base (41) is fixed on the workbench (1), and the cutting base (41) is provided with an axial hole (42) for inserting a coil, a first slide rail (43) and a lifting cylinder (45) in sequence from bottom to top along the third direction, a first slider is slidably connected to the first slide rail (43), a second slider (44) is fixed to the first slider, the second slider (44) is fixedly connected to the lifting cylinder (45), and the lifting cylinder (45) drives the second slider (44) to reciprocate, the first saw blade (441) and the second saw blade (442) are arranged in parallel on the side of the second slider (44) close to the double-station clamping mechanism (5), and the cutting drive device (443) is fixed on the side of the second slider (44) away from the double-station clamping mechanism (5).

5. The high-efficiency coiled tube end cutting machine according to claim 1, characterized in that: The double-station clamping mechanism (5) comprises a second slide rail (51) and a rack (52) fixed to one end of the workbench (1) along a second direction, the second slide rail (51) is located above the rack (52), a third slider and a fourth slider are provided on the second slide rail (51), a first movable seat (53) is fixed on the third slider, a second movable seat (54) is fixed on the fourth slider, a first clamping drive device (531) is fixed at the bottom of the first movable seat (53), a first transmission gear is fixed at the output end of the first clamping drive device (531), and the A second clamping drive device (541) is fixed to the bottom of the second movable seat (54), a second transmission gear is fixed to the output end of the second clamping drive device (541), the first transmission gear and the second transmission gear are respectively meshed with the rack (52), a third slide rail (532) is fixedly connected to the first movable seat (53), the third slide rail (532) is slidably connected to the third clamping mold (533), a fourth slide rail (542) is fixedly connected to the second movable seat (54), the fourth slide rail (542) is slidably connected to the fourth clamping mold (543).

6. The high-efficiency coiled tube end cutting machine according to claim 1, characterized in that: The first pipe end base (61) is slidably connected to the workbench (1) via a fifth slide rail (611), and the second pipe end base (62) is slidably connected to the workbench (1) via a sixth slide rail (621).

7. The high-efficiency coiled tube end cutting machine according to claim 1, characterized in that: The workbench (1) is also provided with at least two dust collection ports (7), the dust collection ports (7) being located between the tube end forming mechanism (6) and the double-station clamping mechanism (5), and corresponding to the positions of the first tube end base (61) and the second tube end base (62), respectively.

8. The high-efficiency coiled tube end cutting machine according to claim 7, characterized in that: The dust collection port (7) is in communication with a dust box, and the dust box is located below the workbench (1) and is detachably connected to the workbench (1).

9. The high-efficiency coiled tube end cutting machine according to any one of claims 1 to 8, characterized in that: The coil high-efficiency pipe end cutting machine also includes a control box, and the control box controls the operation of the straightening mechanism (2), the double-station feeding mechanism (3), the double-station cutting mechanism (4), the double-station clamping mechanism (5) and the pipe end forming mechanism (6) through a PLC programming program.

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