Adjustable steel laser cutting device

Abstract

The invention relates to the technical field of laser cutting, and discloses an adjustable steel laser cutting device which comprises a base, a bearing frame is slidably connected to the inner wall of the base, a movable block is slidably connected to the inner wall of the bearing frame, a first rotating shaft is rotatably connected to the inner wall of the movable block, and a hand wheel is fixedly connected to the circumferential surface of the first rotating shaft. A first bevel gear is fixedly connected to the circumferential face of the first rotating shaft, a second rotating shaft is rotatably connected to the inner wall of the movable block, and a second bevel gear is fixedly connected to the circumferential face of the second rotating shaft. The inclination angle of the laser nozzle can prevent a notch from being in a trapezoid shape with the wide upper portion and the narrow lower portion, the applicability of the device is improved, meanwhile, when the protruding block makes contact with the arc face of the check block, the protruding block pushes the check block to move upwards, lubricating oil in the check block flows to the meshing position of the small gear and the large gear through the oil guide groove, and the service life of the small gear and the large gear is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of laser cutting, and in particular to an adjustable steel laser cutting device. Background Art

[0002] Laser cutting is a process that uses a high-energy focused laser beam as a heat source to remove materials non-contact by melting, vaporizing or oxidizing, achieving precise and efficient cutting. Its essence is a thermophysical process of interaction between laser energy and materials.

[0003] The patent with announcement number CN217193349U discloses an adjustable steel laser cutting device, which belongs to the technical field of cutting devices, including a box body, a linear motor is connected to the lateral inner wall of the box body, the output end of the linear motor is connected to a first electric hydraulic rod, the bottom end of the first electric hydraulic rod is connected to a fixed plate, the bottom end of the fixed plate is connected to a servo motor, the output end of the servo motor is connected to an L-shaped connecting rod, the other end of the connecting rod is connected to a multi-stage electric telescopic rod, the output end of the multi-stage electric telescopic rod is connected to a laser cutting head, and the side walls of the box body are symmetrically provided with a plurality of electric telescopic rods. There are two sets of exhaust fans, and two sets of dust hoods are set inside the box. An air inlet pipe is connected between the exhaust fans and the dust hoods. The adjustable steel laser cutting device can cut in 360° directions and cut different shapes. It can also perform double filtration of smoke and dust and absorb harmful gases. However, although this device can cut in multiple directions, it can only cut vertically. When cutting thicker workpieces, it is easy for the incision to become a trapezoidal shape with a wide top and a narrow bottom during vertical cutting, which affects the processing quality. Therefore, an adjustable steel laser cutting device is proposed to solve the above-mentioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an adjustable steel laser cutting device in view of the deficiencies in the above-mentioned prior art.

[0005] The cam is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, The gear is engaged with the large gear and the small gear is engaged with the large gear.

[0006] Preferably, the clamping device includes a bidirectional screw, the circumferential surface of the bidirectional screw is threadedly connected to a clamping plate, the inner wall of the clamping plate is slidably connected to a guide rod, the top of the clamping plate is fixedly connected to a support seat, the circumferential surface of the support seat is rotatably connected to the telescopic rod, the right side of the telescopic rod is fixedly connected to a pressure plate, the inner wall of the telescopic rod is rotatably connected to a push rod 1, the right side of the push rod 1 is fixedly connected to a push plate 1, an external motor is provided on the left side of the base, and the external output end is fixedly connected to the bidirectional screw, a spring is provided between the push plate 1 and the clamping plate, the circumferential surface of the push rod 1 is slidably connected to the clamping plate, and the circumferential surface of the bidirectional screw It is rotatably connected to the base, and the circumferential surface of the guide rod is fixedly connected to the base. The external motor is started, and the external motor drives the bidirectional screw to rotate. The bidirectional screw drives the clamping plate to gather towards the middle. The clamping plate clamps the workpiece to prevent the workpiece from deviating during the processing, which in turn causes the workpiece to be scrapped, thereby improving the quality of the workpiece processing. When the workpiece contacts the push plate, the workpiece will push the push plate to move to the left, and the push plate will drive the push rod to move to the left, and the push rod will drive the telescopic rod to move to the left. Since the support seat limits the telescopic rod, the telescopic rod will drive the pressure plate to move downward, and the pressure plate will press the workpiece tightly, further enhancing the fixing effect on the workpiece.

[0007] Preferably, the ejection device includes a push block 1, the inner wall of the push block 1 is rotatably connected to the roller, the inner wall of the base is slidably connected to the slider 1, the inner wall of the base is slidably connected to the slider 2, the top of the slider 2 is fixedly connected to the top plate, the right side of the push block 1 is fixedly connected to the clamping plate, the inner wall of the base is slidably connected to the push block 1, the circumferential surface of the roller contacts with the slider 1, and the right side of the slider 1 contacts with the slider 2, and the ejection device also includes a push rod 2, the circumferential surface of the push rod 2 is rotatably connected to the connecting rod, the inner wall of the connecting rod is rotatably connected to the push block 2, the front of the push block 2 is fixedly connected to the push rod 3, the front of the push rod 3 is fixedly connected to the push plate 2, and the rear of the push rod 2 is fixedly connected to the push block 1. The inner wall of the base is slidably connected to the push rod second, and the inner wall of the base is slidably connected to the push block second. When the clamping plate moves outward, it will drive the push block one to move, and the push block one drives the roller to move. Since the circumferential surface of the roller contacts the inclined surface of the slider one, the roller will push the slider one to move forward. Since the inclined surface of the slider one contacts the inclined surface of the slider two, the slider one will push the slider two to move upward, and the slider two drives the top plate to move up, and the top plate will lift the workpiece to prevent the bottom of the workpiece from welding with the base. When the clamping plate moves outward, it will drive the push rod two to move, and the push rod two drives the connecting rod to move, and the connecting rod drives the push block two to move forward, and the push block two drives the push rod three to move forward, and the push rod three drives the push plate two to move forward, and the push plate two will push the workpiece out, making it convenient for the operator to take out the workpiece.

[0008] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. The adjustable steel laser cutting device operates through the cooperation among the base, the support frame, the movable block, the laser nozzle, the handwheel, the rotating shaft 1, the bevel gear 1, the bevel gear 2, the rotating shaft 2, the small gear, the large gear, the rotating shaft 3, the protrusion, the stopper, the oil pot, and the oil guide groove. The rotating shaft 3 drives the laser nozzle to rotate, and the angle of the laser can be adjusted. When cutting thicker plates, the inclination angle of the laser nozzle 4 can prevent the incision from being a trapezoidal shape with a wide top and a narrow bottom, thereby improving the applicability of the device. At the same time, when the protrusion contacts the arc surface of the stopper, the protrusion will push the stopper to move upward, and the lubricating oil in the stopper will flow to the meshing point of the small gear and the large gear through the oil guide groove, thereby improving the service life of the small gear and the large gear.

[0009] 2. The adjustable steel laser cutting device operates through the coordination among the base, bidirectional screw, clamping plate, support seat, telescopic rod, pressure plate, push rod 1, push plate 1, and guide rod. The bidirectional screw drives the clamping plate to gather toward the middle, and the clamping plate clamps the workpiece to prevent the workpiece from deflecting during the processing, thereby causing the workpiece to be scrapped, thereby improving the quality of the workpiece processing. At the same time, the telescopic rod drives the pressure plate to move downward, and the pressure plate will press the workpiece tightly, further enhancing the fixing effect of the workpiece.

[0010] 3. The adjustable steel laser cutting device operates through the coordination of the base, clamping plate, push block 1, roller, slider 1, slider 2, top plate, push rod 2, connecting rod, push block 2, push rod 3, and push plate 2. Slider 2 drives the top plate to move up, and the top plate will lift the workpiece to prevent the bottom of the workpiece from welding with the base. At the same time, push rod 3 drives push plate 2 to move forward, and push plate 2 will push the workpiece out, making it easier for the operator to remove the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section view of the base structure of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center A; Figure 4 This is a schematic diagram of the clamping plate structure of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at point B in the middle; Figure 6 This is a structural diagram of a slider according to the present invention; Figure 7 For the present invention Figure 6 Enlarged view of the structure at point C in the middle.

[0012] Figure: 1, base; 2, support frame; 3, movable block; 4, laser nozzle; 5, handwheel; 6, rotating shaft 1; 7, bevel gear 1; 8, bevel gear 2; 9, rotating shaft 2; 10, small gear; 11, large gear; 12, rotating shaft 3; 13, bump; 14, stopper; 15, oil pot; 16, oil guide groove; 17, clamping device; 1701, bidirectional screw; 1702, clamping plate; 1703, support seat ; 1704, telescopic rod; 1705, pressure plate; 1706, push rod one; 1707, push plate one; 1708, guide rod; 18, ejection device; 1801, push block one; 1802, roller; 1803, slider one; 1804, slider two; 1805, ejector plate; 1806, push rod two; 1807, connecting rod; 1808, push block two; 1809, push rod three; 1810, push plate two. DETAILED DESCRIPTION

[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 7, one embodiment of the present invention is: an adjustable steel laser cutting device, including a base 1, the inner wall of the base 1 is slidably connected to a support frame 2, the inner wall of the support frame 2 is slidably connected to a movable block 3, the inner wall of the movable block 3 is rotatably connected to a rotating shaft 1 6, the circumferential surface of the rotating shaft 1 6 is fixedly connected to a hand wheel 5, the circumferential surface of the rotating shaft 1 6 is fixedly connected to a bevel gear 1 7, the inner wall of the movable block 3 is rotatably connected to a rotating shaft 2 9, the circumferential surface of the rotating shaft 2 9 is fixedly connected to a bevel gear 2 8, the circumferential surface of the rotating shaft 2 9 is fixedly connected to a small gear 10, the front of the small gear 10 is fixedly connected to a protrusion 13, the inner wall of the movable block 3 is rotatably connected to a rotating shaft 3 12, the circumferential surface of the rotating shaft 3 12 is fixedly connected to a large gear 11, the circumferential surface of the rotating shaft 3 12 is fixedly connected to a laser nozzle 4, the rotating shaft 3 12 drives the laser nozzle 4 to rotate, and the laser can be adjusted. The angle of light, when cutting thicker plates, the inclination angle of the laser nozzle 4 can prevent the incision from being a trapezoidal shape with a wide top and a narrow bottom, thereby improving the applicability of the device. An oil pot 15 is fixedly connected to the inner wall of the movable block 3, and a stopper 14 is slidably connected to the inner wall of the oil pot 15. An oil guide groove 16 is provided on the inner wall of the movable block 3, a clamping device 17 is provided on the top of the base 1, and an ejection device 18 is provided on the inner wall of the base 1. The oil outlet of the oil pot 15 is connected to the oil guide groove 16, the circumferential surface of the bevel gear 1 7 is meshed with the bevel gear 2 8, and the circumferential surface of the small gear 10 is meshed with the large gear 11. When the protrusion 13 contacts the arc surface of the stopper 14, the protrusion 13 will push the stopper 14 to move upward, and the lubricating oil in the stopper 14 will flow to the meshing point of the small gear 10 and the large gear 11 through the oil guide groove 16, thereby improving the service life of the small gear 10 and the large gear 11.

[0015] Working principle: When using the device, turn the handwheel 5, the handwheel 5 drives the rotating shaft 1 6 to rotate, the rotating shaft 1 6 drives the bevel gear 1 7 to rotate, the bevel gear 1 7 drives the bevel gear 2 8 to rotate, the bevel gear 2 8 drives the rotating shaft 2 9 to rotate, the rotating shaft 2 9 drives the small gear 10 to rotate, the small gear 10 drives the large gear 11 to rotate, the large gear 11 drives the rotating shaft 3 12 to rotate, and the rotating shaft 3 12 drives the laser nozzle 4 to rotate. The angle of the laser can be adjusted. When cutting thicker plates, the inclination angle of the laser nozzle 4 can prevent the incision from being a trapezoidal shape with a wide top and a narrow bottom, thereby improving the applicability of the device. At the same time, the small gear 10 drives the protrusion 13 to rotate. When the protrusion 13 contacts the arc surface of the stopper 14, the protrusion 13 will push the stopper 14 to move upward, and the lubricating oil in the stopper 14 will flow to the meshing point of the small gear 10 and the large gear 11 through the oil guide groove 16, thereby improving the service life of the small gear 10 and the large gear 11.

[0016] See also Figure 1-Figure 7On the basis of the above embodiment, in another embodiment of the present invention, the clamping device 17 includes a bidirectional screw 1701, and the bidirectional screw 1701 is threadedly connected to the clamping plate 1702 on the circumferential surface. The bidirectional screw 1701 drives the clamping plate 1702 to gather toward the middle, and the clamping plate 1702 clamps the workpiece to prevent the workpiece from deflecting during the processing, thereby causing the workpiece to be scrapped, thereby improving the quality of workpiece processing. The inner wall of the clamping plate 1702 is slidably connected to the guide rod 1708, and the top of the clamping plate 1702 is fixedly connected to the support seat 1703, and the circumferential surface of the support seat 1703 is rotatably connected to the telescopic rod 1704, and the right side of the telescopic rod 1704 is fixed. A pressure plate 1705 is fixedly connected, and a push rod 1706 is rotatably connected to the inner wall of the telescopic rod 1704. A push plate 1707 is fixedly connected to the right side of the push rod 1706. An external motor is provided on the left side of the base 1, and the external output end is fixedly connected to the bidirectional screw 1701. A spring is provided between the push plate 1707 and the clamping plate 1702. The circumferential surface of the push rod 1706 is slidingly connected to the clamping plate 1702, the circumferential surface of the bidirectional screw 1701 is rotatably connected to the base 1, and the circumferential surface of the guide rod 1708 is fixedly connected to the base 1. The telescopic rod 1704 drives the pressure plate 1705 to move downward, and the pressure plate 1705 will press the workpiece tightly, further enhancing the fixation of the workpiece. To achieve a certain effect, the ejection device 18 includes a push block 1801, the inner wall of the push block 1801 is rotatably connected to a roller 1802, the inner wall of the base 1 is slidably connected to a slider 1803, the inner wall of the base 1 is slidably connected to a slider 2 1804, the top of the slider 2 1804 is fixedly connected to a top plate 1805, the right side of the push block 1801 is fixedly connected to the clamping plate 1702, the inner wall of the base 1 is slidably connected to the push block 1801, the circumferential surface of the roller 1802 is in contact with the slider 1803, the right side of the slider 1803 is in contact with the slider 2 1804, the slider 2 1804 drives the top plate 1805 to move upward, and the top plate 1805 will lift the workpiece to prevent the workpiece from bottoming out. The upper portion is welded to the base 1, and the ejection device 18 also includes a push rod 2 1806. The circumferential surface of the push rod 2 1806 is rotatably connected to the connecting rod 1807. The inner wall of the connecting rod 1807 is rotatably connected to the push block 2 1808. The front part of the push block 2 1808 is fixedly connected to the push rod 3 1809. The front part of the push rod 3 1809 is fixedly connected to the push plate 2 1810. The rear part of the push rod 2 1806 is fixedly connected to the push block 1 1801. The inner wall of the base 1 is slidably connected to the push rod 2 1806. The inner wall of the base 1 is slidably connected to the push block 2 1808. The push rod 3 1809 drives the push plate 2 1810 to move forward. The push plate 2 1810 will push the workpiece out, making it convenient for the operator to take out the workpiece.

[0017] Working principle: Start the external motor, the external motor drives the bidirectional screw 1701 to rotate, the bidirectional screw 1701 drives the clamping plate 1702 to gather towards the middle, the clamping plate 1702 clamps the workpiece to prevent the workpiece from offsetting during processing, which in turn causes the workpiece to be scrapped, thereby improving the quality of workpiece processing; when the workpiece contacts the push plate 1707, the workpiece pushes the push plate 1707 to move left, the push plate 1707 drives the push rod 1706 to move left, the push rod 1706 drives the telescopic rod 1704 to move left, because the support seat 1703 limits the telescopic rod 1704, the telescopic rod 1704 drives the pressure plate 1705 to move downward, the pressure plate 1705 will press the workpiece, further enhancing the fixing effect on the workpiece, after the processing is completed, the clamping plate 1702 will drive the push block 1801 to move when it moves outward, and the push block 1801 will move. Block 1801 drives roller 1802 to move. Since the circumferential surface of roller 1802 contacts the inclined surface of slider 1 1803, roller 1802 will push slider 1 1803 forward. Since the inclined surface of slider 1 1803 contacts the inclined surface of slider 2 1804, slider 1 1803 will push slider 2 1804 to move upward. Slider 2 1804 drives top plate 1805 to move upward. Top plate 1805 will lift the workpiece to prevent the bottom of the workpiece from welding to base 1. When clamping plate 1702 moves outward, it will drive push rod 2 1806 to move. Push rod 2 1806 drives connecting rod 1807 to move. Connecting rod 1807 drives push block 2 1808 to move forward. Push block 2 1808 drives push rod 3 1809 to move forward. Push rod 3 1809 drives push plate 2 1810 to move forward. Push plate 2 1810 will push the workpiece out, making it easier for the operator to take out the workpiece.

[0018] The present invention provides an adjustable steel laser cutting device. There are numerous methods and approaches for implementing this technical solution. The above is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. An adjustable steel laser cutting device, comprising a base (1), characterized in that: The inner wall of the base (1) is slidably connected to a support frame (2), the inner wall of the support frame (2) is slidably connected to a movable block (3), the inner wall of the movable block (3) is rotatably connected to a rotating shaft (6), the circumferential surface of the rotating shaft (6) is fixedly connected to a hand wheel (5), the circumferential surface of the rotating shaft (6) is fixedly connected to a bevel gear (7), the inner wall of the movable block (3) is rotatably connected to a rotating shaft (9), the circumferential surface of the rotating shaft (9) is fixedly connected to a bevel gear (8), the circumferential surface of the rotating shaft (9) is fixedly connected to a pinion (10), the front of the pinion (10) is fixedly connected to the rotating shaft (9). A protrusion (13) is fixedly connected, the inner wall of the movable block (3) is rotatably connected to a rotating shaft three (12), the circumferential surface of the rotating shaft three (12) is fixedly connected to a large gear (11), the circumferential surface of the rotating shaft three (12) is fixedly connected to a laser nozzle (4), the inner wall of the movable block (3) is fixedly connected to an oil pot (15), the inner wall of the oil pot (15) is slidably connected to a stopper (14), an oil guide groove (16) is provided on the inner wall of the movable block (3), a clamping device (17) is provided on the top of the base (1), and an ejection device (18) is provided on the inner wall of the base (1).

2. The adjustable steel laser cutting device according to claim 1, characterized in that: The oil delivery port of the oil pot (15) is communicated with the oil guide groove (16), the circumferential surface of the bevel gear 1 (7) is meshed with the bevel gear 2 (8), and the circumferential surface of the small gear (10) is meshed with the large gear (11).

3. The adjustable steel laser cutting device according to claim 2, characterized in that: The clamping device (17) includes a bidirectional screw (1701), the circumferential surface of the bidirectional screw (1701) is threadedly connected to a clamping plate (1702), the inner wall of the clamping plate (1702) is slidably connected to a guide rod (1708), the top of the clamping plate (1702) is fixedly connected to a support seat (1703), the circumferential surface of the support seat (1703) is rotatably connected to a telescopic rod (1704), the right side of the telescopic rod (1704) is fixedly connected to a pressure plate (1705), the inner wall of the telescopic rod (1704) is rotatably connected to a push rod 1 (1706), and the right side of the push rod 1 (1706) is fixedly connected to a push plate 1 (1707).

4. The adjustable steel laser cutting device according to claim 3, characterized in that: An external motor is provided on the left side of the base (1), and the external output end is fixedly connected to the bidirectional screw (1701), a spring is provided between the push plate 1 (1707) and the clamping plate (1702), the circumferential surface of the push rod 1 (1706) is slidably connected to the clamping plate (1702), the circumferential surface of the bidirectional screw (1701) is rotatably connected to the base (1), and the circumferential surface of the guide rod (1708) is fixedly connected to the base (1).

5. The adjustable steel laser cutting device according to claim 4, characterized in that: The ejection device (18) comprises a push block 1 (1801), the inner wall of the push block 1 (1801) is rotatably connected to a roller (1802), the inner wall of the base (1) is slidably connected to a slider 1 (1803), the inner wall of the base (1) is slidably connected to a slider 2 (1804), and the top of the slider 2 (1804) is fixedly connected to a top plate (1805).

6. The adjustable steel laser cutting device according to claim 5, characterized in that: The right side of the push block 1 (1801) is fixedly connected to the clamping plate (1702), the inner wall of the base (1) is slidably connected to the push block 1 (1801), the circumferential surface of the roller (1802) is in contact with the slider 1 (1803), and the right side of the slider 1 (1803) is in contact with the slider 2 (1804).

7. The adjustable steel laser cutting device according to claim 6, characterized in that: The ejection device (18) further includes a push rod 2 (1806), the circumferential surface of the push rod 2 (1806) is rotatably connected to a connecting rod (1807), the inner wall of the connecting rod (1807) is rotatably connected to a push block 2 (1808), the front of the push block 2 (1808) is fixedly connected to a push rod 3 (1809), and the front of the push rod 3 (1809) is fixedly connected to a push plate 2 (1810).

8. The adjustable steel laser cutting device according to claim 7, characterized in that: The rear portion of the push rod 2 (1806) is fixedly connected to the push block 1 (1801), the inner wall of the base (1) is slidably connected to the push rod 2 (1806), and the inner wall of the base (1) is slidably connected to the push block 2 (1808).

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