High-precision self-adaptive light beam shaping optical fiber laser cutting machine

Abstract

The invention relates to a high-precision self-adaptive light beam shaping optical fiber laser cutting machine, and belongs to the technical field of optical cutting machines, the high-precision self-adaptive light beam shaping optical fiber laser cutting machine comprises a machining table, a double-axis linear module, a mounting frame, an air cylinder, an optical fiber laser cutting machine and a protective cover, the top of the machining table is provided with a collecting structure, and the machining table is internally provided with a cleaning structure; and a drying structure is arranged at the top of the machining table, and the collecting structure comprises second electric sliding tables fixedly installed on the outer walls of the left side and the right side of the machining table correspondingly. According to the high-precision self-adaptive light beam shaping optical fiber laser cutting machine, a cutting table is driven to move front and back under the action of a second electric sliding table, a connecting base and a connecting rod to be connected into a protective cover in a sliding mode, and a scraping plate is driven to move downwards to the surface of the cutting table under the action of an electric lifting rod; and the scrapers can clean scraps on the surface of the cutting table, so that the cleanliness of the surface of the cutting table is improved, and the laser cutting quality of the pipe is improved.

Description

Technical Field

[0001] The invention relates to the technical field of optical cutting machines, and in particular to a high-precision adaptive beam shaping optical fiber laser cutting machine. Background Art

[0002] The high-precision adaptive beam shaping fiber laser cutting machine is an advanced cutting equipment that uses adaptive technology to optimize the laser beam shape. It can automatically adjust the laser beam according to the material characteristics and cutting requirements to achieve accurate and efficient metal material cutting. It is suitable for a variety of complex graphics and fine process requirements, and has the advantages of fast cutting speed, high precision, low energy consumption and easy maintenance.

[0003] At present, when the fiber laser cutting machine is processing and cutting the pipe, the pipe will drop a certain amount of waste chips during cutting due to the influence of high temperature. Some of these waste chips will fall into the inside of the collection box through the collection groove, and the remaining waste chips will remain on the cutting table. These waste chips may re-melt and adhere to the cutting edge of the pipe, affecting the smoothness and precision of the cutting surface. In addition, the remaining waste chips may interfere with the laser beam in subsequent cutting, causing the cutting trajectory to deviate or the cutting depth to be uneven. Therefore, a high-precision adaptive beam shaping fiber laser cutting machine is proposed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a high-precision adaptive beam shaping fiber laser cutting machine, which has the advantages of improving the cleanliness during pipe cutting and improving the quality of pipe cutting processing. It solves the problem that waste chips may re-melt and adhere to the cutting edge of the pipe, affecting the smoothness and accuracy of the cutting surface, and the residual waste chips may also interfere with the laser beam in subsequent cutting, causing the cutting trajectory to deviate or the cutting depth to be uneven.

[0005] To achieve the above object, the present invention provides the following technical solutions: a high-precision adaptive beam shaping fiber laser cutting machine, comprising a processing table, a dual-axis linear module, a mounting frame, a cylinder, a fiber laser cutting machine and a protective cover, wherein a collecting structure is provided on the top of the processing table, a cleaning structure is provided inside the processing table, and a drying structure is provided on the top of the processing table;

[0006] The collection structure includes a second electric slide fixedly installed on the left and right outer walls of the processing table, the movable shaft of the second electric slide is fixedly installed with a connecting seat, the top outer wall of the connecting seat is fixedly installed with a connecting rod, a cutting table is fixedly installed between the two connecting rods, a mounting plate is fixedly installed on the back outer wall of the protective cover, an electric lifting rod is fixedly installed on the bottom outer wall of the mounting plate, a scraper is fixedly installed on the telescopic shaft of the electric lifting rod, a support table is fixedly installed on the back outer wall of the processing table, and the top of the support table is slidably connected to a collection box.

[0007] Further, the cleaning structure includes two first electric slides fixedly installed on the outer wall of the top of the processing table, the movable shaft of the first electric slide is fixedly installed with an electric telescopic rod, the telescopic shaft of the electric telescopic rod is fixedly installed with a driving motor, the output shaft of the driving motor is fixedly installed with a clamping plate, and the outer walls of the two clamping plates on opposite sides are fixedly installed with friction plates, the interior of the processing table is fixedly installed with a water tank, the interior of the processing table is fixedly installed with a cleaning liquid tank, the interior of the processing table is fixedly installed with a pump body, the liquid inlet and liquid outlet ends of the pump body are respectively fixedly installed with a liquid inlet pipe and a liquid outlet pipe, a side of the liquid outlet pipe away from the pump body is fixedly installed with a shunt pipe, the outer peripheral wall of the shunt pipe is fixedly installed with seven cleaning pipes, and the outer peripheral wall of the liquid inlet pipe is fixedly installed with two connecting pipes.

[0008] Furthermore, the bottoms of the two connecting pipes are fixedly mounted on the tops of the water tank and the cleaning liquid tank respectively, an electric valve is fixedly mounted on the outer peripheral wall of the connecting pipe, and the cleaning pipe passes through the top of the processing table and extends upward.

[0009] Furthermore, two reflux ports are provided on the top of the processing table, a support rod is fixedly installed inside the processing table, a support ring is fixedly installed on the top outer wall of the support rod, and the support ring is fixedly installed on the outer peripheral wall of the diversion pipe.

[0010] Furthermore, the drying structure includes fans fixedly mounted on the left and right outer walls of the mounting frame, an air inlet pipe is fixedly mounted on the air inlet end of the fan, heating boxes are fixedly mounted on the left and right outer walls of the mounting frame, an exhaust pipe is fixedly mounted between the fan and the heating box, and two nozzles are fixedly mounted on the bottom outer wall of the heating box.

[0011] Furthermore, a slide groove is provided inside the protective cover, the cutting table is slidably connected inside the slide groove and is adapted in size, and the bottom of the cutting table and the top of the support seat are located in the same plane.

[0012] Furthermore, a mounting groove is provided on the top of the support table, the collection box is slidably connected inside the mounting groove and is adapted in size, and the collection box is located below the cutting table.

[0013] Furthermore, the scraper is located above the cutting table, the distance between the left and right outer walls of the scraper is the same as the distance between the left and right outer walls of the cutting table, and the distance between the front and rear outer walls of the cutting table is greater than the distance between the front and rear outer walls of the processing table.

[0014] Furthermore, the protective cover is fixedly installed on the top of the processing table, the dual-axis linear module is fixedly installed on the top inner wall of the protective cover, the mounting frame is fixedly installed on the movable shaft at the bottom of the dual-axis linear module, the cylinder is fixedly installed on the top inside of the mounting frame, and the fiber laser cutting machine is fixedly installed on the telescopic shaft of the cylinder.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. This high-precision adaptive beam shaping fiber laser cutting machine drives the cutting table to move forward and backward and slide inside the protective cover through the second electric slide, the connecting seat and the connecting rod. The electric lifting rod drives the scraper to move downward to the surface of the cutting table. When the cutting table moves toward the inside of the protective cover, the scraper will clean the waste on the surface of the cutting table, thereby improving the cleanliness of the cutting table surface and thus improving the quality of laser cutting of pipes.

[0017] 2. The high-precision adaptive beam shaping fiber laser cutting machine clamps the pipe and rotates it in the air through the first electric slide, the electric telescopic rod, the drive motor, the clamp and the friction plate. The liquid in the cleaning liquid tank and the water tank is respectively pumped out through the pump body and the electric valve, and the liquid is sprayed on the outer wall of the pipe through the cleaning pipe to clean the oil stains on the outer wall of the pipe, thereby improving the cleanliness of the outer wall of the pipe and thus improving the processing quality of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 For the present invention Figure 1 A is an enlarged schematic diagram of the structure;

[0020] Figure 3 For the present invention Figure 1 Schematic diagram of the dorsal structure;

[0021] Figure 4 For the present invention Figure 1 Schematic diagram of the dorsal local structure;

[0022] Figure 5 It is a schematic diagram of the connection structure between the support platform and the collection box of the present invention.

[0023] In the figure: 1. processing table; 2. dual-axis linear module; 3. mounting frame; 4. cylinder; 5. fiber laser cutting machine; 6. protective cover; 7. first electric slide; 8. electric telescopic rod; 9. driving motor; 10. clamping plate; 11. friction plate; 12. water tank; 13. cleaning liquid tank; 14. pump body; 15. liquid inlet pipe; 16. liquid outlet pipe; 17. shunt pipe; 18. connecting pipe; 19. cleaning pipe; 20. heating box; 21. nozzle; 22. fan; 23. air inlet pipe; 24. exhaust pipe; 25. support seat; 26. second electric slide; 27. connecting seat; 28. connecting rod; 29. ​​cutting table; 30. mounting plate; 31. electric lifting rod; 32. scraper; 33. support table; 34. collecting box; 35. electric valve; 36. support rod; 37. support ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 5 In this embodiment, a high-precision adaptive beam shaping fiber laser cutting machine includes a processing table 1, a dual-axis linear module 2, a mounting frame 3, a cylinder 4, a fiber laser cutting machine 5 and a protective cover 6. A collecting structure is provided on the top of the processing table 1, a cleaning structure is provided inside the processing table 1, and a drying structure is provided on the top of the processing table 1.

[0026] The protective cover 6 is fixedly installed on the top of the processing table 1, the dual-axis linear module 2 is fixedly installed on the top inner wall of the protective cover 6, the mounting frame 3 is fixedly installed on the movable axis at the bottom of the dual-axis linear module 2, the cylinder 4 is fixedly installed on the top inside of the mounting frame 3, and the fiber laser cutting machine 5 is fixedly installed on the telescopic axis of the cylinder 4.

[0027] The collecting structure includes a second electric slide 26 fixedly mounted on the left and right outer walls of the processing table 1 respectively, a connecting seat 27 is fixedly mounted on the movable shaft of the second electric slide 26, a connecting rod 28 is fixedly mounted on the top outer wall of the connecting seat 27, a cutting table 29 is fixedly mounted between the two connecting rods 28, a slide groove is opened inside the protective cover 6, and the cutting table 29 is slidably connected inside the slide groove and is adapted in size.

[0028] The bottom of the cutting table 29 and the top of the support seat 25 are located in the same plane, a mounting plate 30 is fixedly installed on the back outer wall of the protective cover 6, an electric lifting rod 31 is fixedly installed on the bottom outer wall of the mounting plate 30, a scraper 32 is fixedly installed on the telescopic shaft of the electric lifting rod 31, and the scraper 32 is located above the cutting table 29. The distance between the left and right outer walls of the scraper 32 is the same as the distance between the left and right outer walls of the cutting table 29, and the distance between the front and rear outer walls of the cutting table 29 is greater than the distance between the front and rear outer walls of the processing table 1.

[0029] A support table 33 is fixedly installed on the back outer wall of the processing table 1, and a collection box 34 is slidably connected to the top of the support table 33. A mounting groove is opened on the top of the support table 33, and the collection box 34 is slidably connected inside the mounting groove and is of a suitable size. The collection box 34 is located below the cutting table 29.

[0030] The cleaning structure includes two first electric slides 7 fixedly installed on the outer wall of the top of the processing table 1, the movable shaft of the first electric slide 7 is fixedly installed with an electric telescopic rod 8, the telescopic shaft of the electric telescopic rod 8 is fixedly installed with a driving motor 9, the output shaft of the driving motor 9 is fixedly installed with a clamping plate 10, and the outer walls of the two clamping plates 10 on the opposite sides are fixedly installed with friction plates 11, a water tank 12 is fixedly installed inside the processing table 1, a cleaning liquid tank 13 is fixedly installed inside the processing table 1, a pump body 14 is fixedly installed inside the processing table 1, a liquid inlet pipe 15 and a liquid outlet pipe 16 are fixedly installed at the liquid inlet end and the liquid outlet end of the pump body 14 respectively, a shunt pipe 17 is fixedly installed on the side of the liquid outlet pipe 16 away from the pump body 14, seven cleaning pipes 19 are fixedly installed on the outer peripheral wall of the shunt pipe 17, and two connecting pipes 18 are fixedly installed on the outer peripheral wall of the liquid inlet pipe 15.

[0031] The bottoms of the two connecting pipes 18 are fixedly installed on the tops of the water tank 12 and the cleaning liquid tank 13 respectively, and an electric valve 35 is fixedly installed on the outer peripheral wall of the connecting pipe 18. The cleaning pipe 19 passes through the top of the processing table 1 and extends upward. Two reflux ports are opened on the top of the processing table 1. A support rod 36 is fixedly installed inside the processing table 1, and a support ring 37 is fixedly installed on the top outer wall of the support rod 36. The support ring 37 is fixedly installed on the outer peripheral wall of the diversion pipe 17.

[0032] The drying structure includes a fan 22 fixedly installed on the left and right outer walls of the mounting frame 3, an air inlet pipe 23 is fixedly installed at the air inlet end of the fan 22, a heating box 20 is fixedly installed on the left and right outer walls of the mounting frame 3, an exhaust pipe 24 is fixedly installed between the fan 22 and the heating box 20, and two nozzles 21 are fixedly installed on the bottom outer wall of the heating box 20.

[0033] In this embodiment, the dual-axis linear module 2 is mainly composed of a guide rail, a slider, a lead screw, a motor and a support structure. Its working principle is to convert the rotational motion into the linear motion of the slider along the guide rail by driving the lead screw to rotate through the motor. In the dual-axis linear module 2, two mutually perpendicular modules are combined together to achieve independent or coordinated motion in the X-axis and Y-axis directions, thereby performing precise positioning and movement in the plane, driving the fiber laser cutting machine 5 to move in the X-axis and Y-axis.

[0034] In this embodiment, the cutting table 29 is supported by the support base 25, thereby improving the stability of the cutting table 29 during use.

[0035] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0036] The working principle of the above embodiment is:

[0037] First, drag the pipe between the two friction plates 11, then start the electric telescopic rod 8 to drive the friction plate 11 to move towards the pipe and clamp it, then start the pump body 14 through the liquid inlet pipe 15 and open the electric valve 35 on the top of the cleaning liquid tank 13 on the right side. At this time, the cleaning liquid is sprayed on the outer wall of the pipe through the cleaning pipe 19 through the action of the liquid outlet pipe 16 and the shunt pipe 17. At the same time, start the drive motor 9 and drive the pipe to rotate, then close the electric valve 35 on the right side and open the electric valve 35 on the left side. At this time, clean water is pumped out and sprayed on the outer wall of the pipe through the cleaning pipe 19 to clean the cleaning liquid. At the same time, start the heating box 20 to heat the air and then start the fan 22 to pass the wind The machine 22 ejects the heated gas through the nozzle 21, and at the same time starts the x-axis in the dual-axis linear module 2. The x-axis drives the nozzle 21 to move left and right to clean the water stains on the outer wall of the pipe. When the outer wall of the pipe is cleaned, the pipe can be processed. When the cutting table 29 is used, the second electric slide 26 is started and the seat 27 and the connecting rod 28 are connected to drive the cutting table 29 to move backward, and then the electric lifting rod 31 is started and the scraper 32 is driven to move downward to the top of the cutting table 29. Then the second electric slide 26 drives the cutting table 29 to move toward the inside of the protective cover 6. At this time, the waste chips on the surface of the cutting table 29 can be cleaned and collected into the inside of the collection box 34.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] 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 high-precision adaptive beam shaping fiber laser cutting machine, comprising a processing table (1), a dual-axis linear module (2), a mounting frame (3), a cylinder (4), a fiber laser cutting machine (5) and a protective cover (6), characterized in that: The top of the processing table (1) is provided with a collecting structure, the interior of the processing table (1) is provided with a cleaning structure, and the top of the processing table (1) is provided with a drying structure; The collecting structure comprises a second electric slide (26) respectively fixedly mounted on the left and right outer walls of the processing table (1); a connecting seat (27) is fixedly mounted on the movable shaft of the second electric slide (26); a connecting rod (28) is fixedly mounted on the top outer wall of the connecting seat (27); a cutting table (29) is fixedly mounted between the two connecting rods (28); a mounting plate (30) is fixedly mounted on the back outer wall of the protective cover (6); an electric lifting rod (31) is fixedly mounted on the bottom outer wall of the mounting plate (30); a scraper (32) is fixedly mounted on the telescopic shaft of the electric lifting rod (31); a supporting platform (33) is fixedly mounted on the back outer wall of the processing table (1); and a collecting box (34) is slidably connected to the top of the supporting platform (33).

2. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: The cleaning structure comprises two first electric slides (7) fixedly mounted on the outer wall of the top of the processing table (1); an electric telescopic rod (8) is fixedly mounted on the movable shaft of the first electric slide (7); a driving motor (9) is fixedly mounted on the telescopic shaft of the electric telescopic rod (8); a clamping plate (10) is fixedly mounted on the output shaft of the driving motor (9); friction plates (11) are fixedly mounted on the outer walls of the two clamping plates (10) on opposite sides; a water tank (12) is fixedly mounted inside the processing table (1); A cleaning liquid tank (13) is fixedly installed inside the processing table (1), a pump body (14) is fixedly installed inside the processing table (1), a liquid inlet pipe (15) and a liquid outlet pipe (16) are fixedly installed at the liquid inlet end and the liquid outlet end of the pump body (14), respectively, a shunt pipe (17) is fixedly installed on the side of the liquid outlet pipe (16) away from the pump body (14), seven cleaning pipes (19) are fixedly installed on the outer peripheral wall of the shunt pipe (17), and two connecting pipes (18) are fixedly installed on the outer peripheral wall of the liquid inlet pipe (15).

3. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 2, characterized in that: The bottoms of the two connecting pipes (18) are fixedly mounted on the tops of the water tank (12) and the cleaning liquid tank (13), respectively; an electric valve (35) is fixedly mounted on the outer peripheral wall of the connecting pipe (18); and the cleaning pipe (19) passes through the top of the processing table (1) and extends upward.

4. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 2, characterized in that: The top of the processing table (1) is provided with two return ports, a support rod (36) is fixedly installed inside the processing table (1), a support ring (37) is fixedly installed on the top outer wall of the support rod (36), and the support ring (37) is fixedly installed on the outer peripheral wall of the diversion pipe (17).

5. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: The drying structure comprises fans (22) respectively fixedly mounted on the left and right outer walls of a mounting frame (3); an air intake pipe (23) is fixedly mounted on the air intake end of the fan (22); a heating box (20) is respectively fixedly mounted on the left and right outer walls of the mounting frame (3); an exhaust pipe (24) is fixedly mounted between the fan (22) and the heating box (20); and two nozzles (21) are fixedly mounted on the bottom outer wall of the heating box (20).

6. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: A slide groove is provided inside the protective cover (6), and the cutting table (29) is slidably connected inside the slide groove and is of a matching size. The bottom of the cutting table (29) and the top of the support seat (25) are located in the same plane.

7. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: The top of the support platform (33) is provided with a mounting groove, and the collection box (34) is slidably connected inside the mounting groove and has a matching size. The collection box (34) is located below the cutting platform (29).

8. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: The scraper (32) is located above the cutting table (29), the distance between the left and right outer walls of the scraper (32) is the same as the distance between the left and right outer walls of the cutting table (29), and the distance between the front and rear outer walls of the cutting table (29) is greater than the distance between the front and rear outer walls of the processing table (1).

9. The high-precision adaptive beam shaping optical fiber laser cutting machine according to claim 1, characterized in that: The protective cover (6) is fixedly mounted on the top of the processing table (1), the dual-axis linear module (2) is fixedly mounted on the top inner wall of the protective cover (6), the mounting frame (3) is fixedly mounted on the movable shaft at the bottom of the dual-axis linear module (2), the cylinder (4) is fixedly mounted inside the top of the mounting frame (3), and the fiber laser cutting machine (5) is fixedly mounted on the telescopic shaft of the cylinder (4).

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