Laser pipe cutting machine with pipe straightening function

Abstract

The utility model relates to the field of pipe cutting machines, and discloses a laser pipe cutting machine with a pipe straightening function, which comprises an outer frame, two straighteners are arranged on the right side in the outer frame, circular pipes are connected in the two straighteners in a sliding manner, a laser cutter is arranged at the top end in the outer frame, and the laser cutter is connected with the circular pipes in a sliding manner. A pushing assembly is fixedly connected to the left side of the interior of the outer frame, a first motor is installed at the top end of the pushing assembly, a rotating column is fixedly connected to the driving end of the first motor, a fixing plate is fixedly connected to the right side of the top end of the pushing assembly, a placement plate is fixedly connected to the right side of the rotating column, and a placement groove is formed in the placement plate. According to the pipe cutting device, disintegrating slag on the inner wall of a pipe is cleaned through the cleaning scraper blade, the definition and precision of the cutting edge are ensured, flaws in the cutting process are reduced, therefore, the product quality is improved, the cleaning device is used for cleaning and collecting at the same time, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the field of pipe cutting machines, in particular to a laser pipe cutting machine with pipe straightening function. Background Art

[0002] A laser tube cutting machine with tube straightening means that based on the laser tube cutting machine, it also has the function of straightening the tube. Tube straightening means straightening the tube so that it can maintain a stable shape and direction during the cutting process. This is very important for ensuring the cutting quality, improving the accuracy and preventing the tube from shaking or deforming during cutting.

[0003] After searching, the existing Chinese patent announcement number is: CN219358640U, a laser pipe cutting machine that can straighten pipes, including a machine base, a straightening mechanism is arranged on the front side of the machine base, a guide frame is fixedly connected to the upper end face of the machine base, a laser cutting mechanism is arranged on the inner side of the guide frame, and the straightening mechanism includes a shell, a first hydraulic cylinder is fixedly connected to the rear side of the outer end of the shell, the extended end of the first hydraulic cylinder is passed into the shell and fixedly connected to the first connecting frame, the inner side of the first connecting frame is rotatably connected to a longitudinal straightening roller, the inside of the shell is rotatably connected to a first fixed roller on the side relative to the longitudinal straightening roller, and a second hydraulic cylinder is fixedly connected to the front side of the upper end face of the shell. In the utility model, the pipe can be straightened first by the transverse and longitudinal straightening rollers, and then cut by the laser cutting head after straightening. It has high working efficiency, good straightening effect and wide application range.

[0004] In the specific implementation of the above patent, the spacing between the straightening rollers is first adjusted according to the diameter of the pipe. During the adjustment, the first connecting frame is driven to move by the first hydraulic cylinder to adjust the spacing between the longitudinal straightening roller and the first fixed roller. The second connecting frame is driven to move by the second hydraulic cylinder to adjust the distance between the transverse straightening roller and the second fixed roller. The pipe to be processed is passed into the straightening mechanism through the roller conveyor belt, and the second motor and the third motor are started to drive the first fixed roller and the second fixed roller to rotate. The pipe is straightened by the pressure of each roller on the pipe. After the pipe is straightened, it is transported to the cutting position, and the electric lifting rod drives the movable groove to descend. The laser cutting head emits a laser, and then the first motor is started to drive the screw to rotate, thereby driving the laser cutting head to move horizontally to cut the pipe. However, the above patent does not disclose how to clean the debris generated inside the pipe during segmentation. The debris may affect the clarity and accuracy of the cutting edge during segmentation, thereby causing defects, reducing the quality of the product, and also increasing the demand for secondary processing. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a laser tube cutting machine with tube straightening, aiming to improve the problem that the prior art cannot clean the debris generated inside the tube during cutting, and the debris may affect the clarity and accuracy of the cutting edge during cutting, thereby causing defects, reducing the quality of the product, and also increasing the demand for secondary processing.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A laser tube cutting machine with tube straightening comprises an outer frame, two correctors are installed on the inner right side of the outer frame, round tubes are slidably connected inside the two correctors, a laser cutter is installed on the inner top end of the outer frame, a pushing assembly is fixedly connected to the inner left side of the outer frame, a motor 1 is installed on the top end of the pushing assembly, a rotating column is fixedly connected to the driving end of the motor 1, a fixing plate is fixedly connected to the top right side of the pushing assembly, a placement plate is fixedly connected to the right side of the rotating column, a placement groove is provided inside the placement plate, a plurality of telescopic columns 1 are fixedly connected to the inner top end of the placement groove, a telescopic column 2 is slidably connected to the outer side of the telescopic column 1, a pushing spring is sleeved on the outer side of the telescopic column 2, a limiting plate is slidably connected to the inner side of the placement groove, a cleaning scraper is fixedly connected to the bottom end of the limiting plate, and a cleaning assembly is provided inside the outer frame.

[0008] Furthermore, the pushing assembly includes a sliding seat, a sliding block and an electric push rod, the left side of the sliding seat is fixedly connected to the inner left side of the outer frame, the outer side of the sliding block is slidably connected to the inside of the sliding seat, and the electric push rod is installed on the inner left side of the outer frame.

[0009] Furthermore, the cleaning assembly includes two sliding grooves, a second motor, a threaded rod, a limiting rod and a cleaning plate, the two sliding grooves are respectively opened on the left and right sides of the interior of the outer frame, the second motor is installed at the front left end of the outer frame, the front side of the threaded rod is fixedly connected to the driving end of the second motor, the outer side of the limiting rod is fixedly connected to the interior of the sliding groove on the right side, and the outer left and right ends of the cleaning plate are respectively slidably connected to the interior of the two sliding grooves.

[0010] Furthermore, the outer side of the threaded rod is rotatably connected to the inside of the outer frame, and the outer side of the threaded rod is threadedly connected to the inside of the left side of the cleaning plate.

[0011] Furthermore, the outer side of the threaded rod is rotatably connected to the inside of the sliding groove on the left side, and the outer side of the limiting rod is slidably connected to the inside of the right side of the cleaning plate.

[0012] Furthermore, a collection box is fixedly connected to the front side of the outer frame, and a collection frame is slidably connected to the interior of the collection box.

[0013] Furthermore, wheels are installed at four corners of the bottom end of the outer frame, and the outer side of the round tube is slidably connected to the inside of the outer frame.

[0014] Furthermore, the bottom end of the telescopic column 1 contacts the bottom end of the limiting plate, and the outer side of the cleaning scraper is slidably connected to the inside of the placement groove.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, through the mutual cooperation of the electric push rod, the sliding block, the rotating column and the placement plate, the debris on the inner wall of the pipe can be cleaned by the cleaning scraper, so as to ensure the clarity and accuracy of the cutting edge, reduce the defects in the cutting process, thereby improving the product quality and reducing the need for secondary processing.

[0017] 2. In the utility model, by the mutual cooperation of the motor 2, the threaded rod, the sliding groove and the cleaning plate, it is achieved that the inner bottom end of the outer frame is cleaned by using the cleaning device while the debris and the round tube are collected, thereby reducing the labor intensity of the workers and improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a laser tube cutting machine with tube straightening provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a straightener for a laser tube cutting machine with tube straightening proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a collection box of a laser tube cutting machine with tube straightening proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the push spring structure of a laser tube cutting machine with tube straightening provided by the utility model.

[0022] Legend:

[0023] 1. Outer frame; 2. Corrector; 3. Round tube; 4. Laser cutter; 5. Sliding seat; 6. Sliding block; 7. Electric push rod; 8. Motor 1; 9. Rotating column; 10. Fixed plate; 11. Mounting plate; 12. Mounting slot; 13. Telescopic column 1; 14. Telescopic column 2; 15. Push spring; 16. Limiting plate; 17. Cleaning scraper; 18. Sliding slot; 19. Motor 2; 20. Threaded rod; 21. Limiting rod; 22. Cleaning plate; 23. Collection box; 24. Collection frame; 25. Wheels. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-3 The utility model provides an embodiment: a laser tube cutting machine with tube straightening, comprising an outer frame 1, the outer frame 1 is designed to facilitate the installation of internal equipment, two straighteners 2 are installed on the inner right side of the outer frame 1, the straightener 2 is designed to straighten the tube, the two straighteners 2 are internally slidably connected with a round tube 3, a laser cutter 4 is installed on the inner top of the outer frame 1, the laser cutter 4 is designed to facilitate cutting the tube, a pushing component is fixedly connected to the inner left side of the outer frame 1, a motor 8 is installed on the top of the pushing component, the motor 8 is designed to drive a rotating column 9, thereby driving a placement plate 11 to rotate, the driving end of the motor 8 is fixedly connected to a rotating column 9, the rotating column 9 is designed to facilitate the motor 8 to drive its rotating placement plate 11, and a fixed plate 10 is fixedly connected to the top right side of the pushing component, and the fixed plate 10 is designed to support the rotating column 9.

[0026] A placement plate 11 is fixedly connected to the right side of the rotating column 9. The placement plate 11 is designed to cooperate with the placement groove 12 to accommodate the internal telescopic column 13, telescopic column 2 14, pushing spring 15, limit plate 16 and cleaning scraper 17. A placement groove 12 is provided inside the placement plate 11. A plurality of telescopic columns 13 are fixedly connected to the top of the inner top of the placement groove 12. The telescopic column 13 is designed to cooperate with the telescopic column 2 14 to support the pushing spring 15. The outer side of the telescopic column 13 is slidably connected to the telescopic column 2 14. The outer side of the telescopic column 2 14 is sleeved with a pushing spring 15. The pushing spring 15 is designed to push the limit plate 16 and thus push the cleaning scraper 17. The inner side of the placement groove 12 is slidably connected to the limit plate 16. The bottom end of the limit plate 16 is fixedly connected to the cleaning scraper 17. The cleaning scraper 17 is designed to clean the inside of the cut circular tube 3, thereby removing slag from the tube. A cleaning component is provided inside the outer frame 1.

[0027] like Figure 1-3 and Figure 4As shown, the pushing assembly includes a sliding seat 5, a sliding block 6 and an electric push rod 7. The left side of the sliding seat 5 is fixedly connected to the inner left side of the outer frame 1. The sliding seat 5 is designed to facilitate the sliding of the sliding block 6. The outer side of the sliding block 6 is slidably connected to the inside of the sliding seat 5. The sliding block 6 is designed to drive the motor 8, the rotating column 9 and the placement plate 11 to move under the push of the electric push rod 7. The electric push rod 7 is installed on the inner left side of the outer frame 1. The electric push rod 7 is designed to push the sliding block 6 to slide inside the sliding seat 5. The front side of the outer frame 1 is fixedly connected to a collecting box 23. The inside of the collecting box 23 is slidably connected to a collecting frame 24. The collecting box 23 is designed to facilitate the collection of the divided debris, and the collecting frame 24 is designed to facilitate the collection of the divided circular tubes 3.

[0028] Wheels 25 are installed at the four corners of the bottom end of the outer frame 1, and the outer side of the round tube 3 is slidably connected to the inside of the outer frame 1. The design of the wheels 25 is to facilitate the movement of the outer frame 1. The bottom end of the telescopic column 13 is in contact with the bottom end of the limit plate 16, and the outer side of the cleaning scraper 17 is slidably connected to the inside of the placement groove 12. The design of the telescopic column 13 is to cooperate with the telescopic column 2 14 to support the push spring 15. The design of the cleaning scraper 17 is to fit tightly to the inner wall of the pipe after the segmentation under the push of the push spring 15 and the limit plate 16.

[0029] like Figure 1-3 As shown, the cleaning assembly includes two sliding grooves 18, a second motor 19, a threaded rod 20, a limiting rod 21 and a cleaning plate 22. The two sliding grooves 18 are respectively opened on the left and right sides of the interior of the outer frame 1. The sliding grooves 18 are designed to accommodate the cleaning plate 22. The second motor 19 is installed at the front left end of the outer frame 1. The second motor 19 is designed to drive the threaded rod 20, thereby driving the cleaning plate 22 to slide inside the sliding groove 18 through the threaded rod 20. The front side of the threaded rod 20 is fixedly connected to the driving end of the second motor 19. The outer side of the limiting rod 21 is fixedly connected to the inside of the right sliding groove 18. The limiting rod 21 is designed to limit the cleaning plate 22. The left and right ends of the outer side of the cleaning plate 22 are respectively slidably connected to the inside of the two sliding grooves 18. The cleaning plate 22 is designed to be pushed by the push spring 15 and the limiting plate 16 to cling to the inner wall of the pipe, thereby removing slag from the cut pipe.

[0030] The outer side of the threaded rod 20 is rotatably connected to the inside of the outer frame 1, and the outer side of the threaded rod 20 is threadedly connected to the left inner side of the cleaning plate 22. The threaded rod 20 is designed to drive the cleaning plate 22 to slide inside the sliding groove 18 under the drive of the motor 2 19. The outer side of the threaded rod 20 is rotatably connected to the inside of the left sliding groove 18, and the outer side of the limit rod 21 is slidably connected to the right inner side of the cleaning plate 22. The threaded rod 20 is designed to drive the cleaning plate 22 to slide inside the sliding groove 18 under the drive of the motor 2 19, and the limit rod 21 is designed to limit the cleaning plate 22.

[0031] Working principle: the pipe to be split is straightened by two straighteners 2 in the middle of the two straighteners 2. At this time, the pipe is split by the laser cutter 4, and the electric push rod 7 is started. The sliding block 6 is pushed by the electric push rod 7 to drive the motor 8 to rotate the column 9 and the placement plate 11 to move. The push spring 15 will push the cleaning scraper 17 through the limit plate 16, so that the cleaning scraper 17 fits tightly against the inner wall of the pipe. When splitting the pipe, the cleaning scraper 17 will clean the debris on the inner wall of the pipe. Cleaning the debris on the pipe can ensure the clarity and accuracy of the cutting edge, reduce defects in the cutting process, thereby improving product quality and reducing the need for secondary processing. After cleaning is completed, the electric push rod 7 drives the sliding block 6 to drive the motor 1 8, the rotating column 9 and the placement plate 11 to move, and the cleaning scraper 17 leaves the inside of the tube. After the tube segmentation is completed, the segmented tube will fall to the bottom end of the inner part of the outer frame 1. At this time, start the motor 2 19. The motor 2 19 will drive the threaded rod 20 to drive the cleaning plate 22 to slide inside the sliding groove 18, and sweep the tube and debris that fall into the bottom end of the inner part of the outer frame 1 into the inside of the collecting frame 24. The debris will fall into the inside of the collecting box 23 through the collecting frame 24. By using the cleaning device to clean the inner bottom end of the outer frame 1 and collect the debris and the round tube 3 at the same time, the labor intensity of the workers is reduced and the work efficiency is improved.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser tube cutting machine with tube straightening, comprising an outer frame (1), Features: Two correctors (2) are installed on the right side of the inner part of the outer frame (1), and the two correctors (2) are slidably connected to the inside of a round tube (3). A laser cutter (4) is installed on the top of the inner part of the outer frame (1). A pushing component is fixedly connected to the left side of the inner part of the outer frame (1), and a motor (8) is installed on the top of the pushing component. A rotating column (9) is fixedly connected to the driving end of the motor (8). A fixing plate (10) is fixedly connected to the right side of the top of the pushing component, and a placement device (10) is fixedly connected to the right side of the rotating column (9). A plate (11) is provided with a placement groove (12) inside the placement plate (11), a plurality of telescopic columns (13) are fixedly connected to the top of the placement groove (12), a telescopic column (14) is slidably connected to the outside of the telescopic column (13), a push spring (15) is sleeved on the outside of the telescopic column (14), a limit plate (16) is slidably connected to the inside of the placement groove (12), a cleaning scraper (17) is fixedly connected to the bottom end of the limit plate (16), and a cleaning component is provided inside the outer frame (1).

2. A laser tube cutting machine with tube straightening according to claim 1, Features: The pushing assembly comprises a sliding seat (5), a sliding block (6) and an electric push rod (7); the left side of the sliding seat (5) is fixedly connected to the inner left side of the outer frame (1); the outer side of the sliding block (6) is slidably connected to the inner side of the sliding seat (5); and the electric push rod (7) is installed on the inner left side of the outer frame (1).

3. A laser tube cutting machine with tube straightening according to claim 1, Features: The cleaning component comprises two sliding grooves (18), a second motor (19), a threaded rod (20), a limiting rod (21) and a cleaning plate (22); the two sliding grooves (18) are respectively arranged on the left and right sides of the interior of the outer frame (1); the second motor (19) is mounted on the left end of the front side of the outer frame (1); the front side of the threaded rod (20) is fixedly connected to the driving end of the second motor (19); the outer side of the limiting rod (21) is fixedly connected to the interior of the right sliding groove (18); and the left and right ends of the outer side of the cleaning plate (22) are respectively slidably connected to the interior of the two sliding grooves (18).

4. A laser tube cutting machine with tube straightening according to claim 3, Features: The outer side of the threaded rod (20) is rotatably connected to the inside of the outer frame (1), and the outer side of the threaded rod (20) is threadably connected to the inside of the left side of the cleaning plate (22).

5. A laser tube cutting machine with tube straightening according to claim 3, Features: The outer side of the threaded rod (20) is rotatably connected to the inside of the left sliding groove (18), and the outer side of the limiting rod (21) is slidably connected to the inside of the right side of the cleaning plate (22).

6. A laser tube cutting machine with tube straightening according to claim 1, Features: A collection box (23) is fixedly connected to the front side of the outer frame (1), and a collection frame (24) is slidably connected to the interior of the collection box (23).

7. A laser tube cutting machine with tube straightening according to claim 1, Features: Wheels (25) are installed at the four corners of the bottom end of the outer frame (1), and the outer side of the circular tube (3) is slidably connected to the inside of the outer frame (1).

8. A laser tube cutting machine with tube straightening according to claim 1, Features: The bottom end of the telescopic column (13) is in contact with the bottom end of the limiting plate (16), and the outer side of the cleaning scraper (17) is slidably connected to the inside of the placement groove (12).

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