Numerical control laser cutting device

Abstract

The utility model relates to the field of industrial machining, and discloses a numerical control laser cutting device which comprises a protective shell, a platform is fixedly connected in the protective shell, a motor is fixedly connected to the bottom of the left side of the protective shell, the output end of the motor is fixedly connected with a connecting shaft, and the right end of the connecting shaft is fixedly connected with a first gear. A rotating rod is rotatably connected to the bottom of the platform, a second gear is fixedly connected to the bottom end of the rotating rod, the second gear is meshed with the first gear, rotating discs are fixedly connected to the upper side and the lower side of the exterior of the rotating rod, and a pair of connecting rods is rotatably connected to the top of each rotating disc. According to the laser cutting device, the protective shell, the platform, the motor, the connecting shaft, the first gear, the rotating rod, the second gear, the rotating disc and the connecting rod structure are matched with one another, the clamping plates are driven to work, objects can be clamped from the four edges of the platform at the same time, the objects cannot deviate, the laser cutting operation precision is higher, and troubles cannot be brought to the machining process.

Description

Technical Field

[0001] The utility model relates to the field of industrial processing, in particular to a numerical control laser cutting device. Background Art

[0002] CNC laser cutting device is a device that combines computer numerical control technology and laser cutting technology. It is used for precise cutting and processing of various materials. It is usually composed of a laser generator, an optical system, a CNC system, a workbench and auxiliary equipment. The working principle of this device is to use a laser generator to generate a high-energy laser beam, focus the laser beam to a very small point through an optical system, form a high-energy density spot, and then control the beam to move on the surface of the workpiece through the CNC system, thereby realizing the cutting and processing of the workpiece.

[0003] When using a traditional laser cutting device to cut objects, the objects are directly placed on the workbench for cutting, which has poor stability. In this way, the objects are easily affected by external factors during the cutting process, causing the objects to shift, which directly leads to a decrease in cutting accuracy and brings troubles to the processing process. Therefore, a CNC laser cutting device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a CNC laser cutting device, which aims to improve the problem that the stability of objects is poor, and they are easily affected by external factors during cutting, causing the objects to shift, which directly leads to a decrease in cutting accuracy and brings troubles in the processing process.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a CNC laser cutting device, comprising a protective shell, a platform fixedly connected inside the protective shell, a motor fixedly connected to the bottom left side of the protective shell, a connecting shaft fixedly connected to the output end of the motor, a gear one fixedly connected to the right end of the connecting shaft, a rotating rod rotatably connected to the bottom of the platform, a gear two fixedly connected to the bottom end of the rotating rod, the gear two and the gear one meshing with each other, a turntable fixedly connected to the upper and lower sides of the outside of the rotating rod, a pair of connecting rods rotatably connected to the top of each turntable, the connecting rod one end away from the rotating rod is rotatably connected to a splint, and a purification component is installed on the top of the protective shell.

[0006] As a further description of the above technical solution:

[0007] The purification component includes a smoke collecting port, the bottom of which is fixedly connected to the top of the protective shell, the top of the smoke collecting port is fixedly connected to a processing box, the left side of the processing box is fixedly connected to a smoke exhaust fan, the inner wall of the processing box is slidably connected to a sleeve frame, the inner wall of the sleeve frame is slidably connected to a filter, the front side of the sleeve frame is fixedly connected to an outer shell, the inner bottom wall of the outer shell is fixedly connected to a sliding rod, the outer wall of the sliding rod is sleeved with a spring, the top of the spring is fixedly connected to a plug rod, and the bottom of the outer wall of the plug rod is fixedly connected to a paddle.

[0008] As a further description of the above technical solution:

[0009] The left and right ends of the connecting shaft are rotatably connected to the inside of the protective shell.

[0010] As a further description of the above technical solution:

[0011] The outside of the clamping plate is slidably connected to the inside of the platform.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the spring is fixedly connected to the inner bottom wall of the shell.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the insertion rod is slidably connected to the outer wall of the sliding rod.

[0016] As a further description of the above technical solution:

[0017] The paddle is externally slidably connected to the front side of the housing.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the insertion rod passes through the shell and is inserted into the interior of the processing box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the protective shell, platform, motor, connecting shaft, gear 1, rotating rod, gear 2, turntable and connecting rod structure cooperate with each other to drive the clamping plate to work, so that objects can be clamped from four sides of the platform at the same time without causing the objects to shift, so that the laser cutting operation is more accurate and will not cause trouble in the processing process.

[0022] 2. In the utility model, with the cooperation of the smoke collecting port, processing box, smoke exhaust fan, sleeve frame, shell, sliding rod, spring, paddle and other structures, the filter and the plug rod can be driven, which solves the problem of direct smoke discharge affecting the air environment, and the filter can be quickly disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a CNC laser cutting device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a turntable of a CNC laser cutting device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a filter screen of a CNC laser cutting device proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of the structure of a plug rod of a numerically controlled laser cutting device.

[0027] Legend:

[0028] 1. Protective shell; 2. Platform; 3. Motor; 4. Coupling; 5. Gear 1; 6. Rotating rod; 7. Gear 2; 8. Turntable; 9. Connecting rod; 10. Clamp; 11. Smoke collecting port; 12. Processing box; 13. Smoke exhaust fan; 14. Frame; 15. Filter; 16. Casing; 17. Sliding rod; 18. Spring; 19. Insert rod; 20. Pick. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a CNC laser cutting device, including a protective shell 1, a platform 2 is fixedly connected inside the protective shell 1, a motor 3 is fixedly connected to the bottom left side of the protective shell 1, a connecting shaft 4 is fixedly connected to the output end of the motor 3, a gear 1 5 is fixedly connected to the right end of the connecting shaft 4, a rotating rod 6 is rotatably connected to the bottom of the platform 2, a gear 2 7 is fixedly connected to the bottom end of the rotating rod 6, and the gear 2 7 is meshed with the gear 1 5, a rotating disk 8 is fixedly connected to the upper and lower sides of the rotating rod 6, each rotating disk 8 is rotatably connected to a pair of connecting rods 9 at the top, and the two pairs of connecting rods 9 are staggered by 90°, and the end of the connecting rod 9 away from the rotating rod 6 is rotatably connected to a splint 10, a purification component is installed on the top of the protective shell 1, the left and right ends of the connecting shaft 4 are rotatably connected to the inside of the protective shell 1, and the outside of the splint 10 is slidably connected to the inside of the platform 2.

[0031] Specifically, the protective shell 1 is used to protect and connect internal parts, the platform 2 is used to place the tools used in the cutting operation and connect their parts, the motor 3 is used to drive the clamping assembly to ensure the normal operation of the clamping assembly, and the connecting shaft 4 is used to transmit the power output by the motor 3 to drive the gear 5 to rotate. The gear 1 5 and the gear 2 7 are both bevel gears. Through the cooperation between the two gears, the rotating rod 6 is driven to rotate, and the rotating rod 6 drives the turntable 8 to rotate. The turntable 8 will push the connecting rod 9. At this time, the splints 10 distributed at the four corners will move. The splints 10 are used to clamp the objects to be cut to ensure that the objects are stable and will not move or shake.

[0032] Reference Figure 1 , Figure 3 , Figure 4 The purification component includes a smoke collecting port 11, the bottom of the smoke collecting port 11 is fixedly connected to the top of the protective shell 1, the top of the smoke collecting port 11 is fixedly connected to a processing box 12, the left side of the processing box 12 is fixedly connected to a smoke exhaust fan 13, the inner wall of the processing box 12 is slidably connected to a sleeve frame 14, the inner wall of the sleeve frame 14 is slidably connected to a filter screen 15, the front side of the sleeve frame 14 is fixedly connected to a shell 16, the inner bottom wall of the shell 16 is fixedly connected to a slide rod 17, the outer wall of the slide rod 17 is sleeved with a spring 18, the top of the spring 18 is fixedly connected to a plug rod 19, the bottom of the outer wall of the plug rod 19 is fixedly connected to a paddle 20, the bottom end of the spring 18 is fixedly connected to the inner bottom wall of the shell 16, the inner wall of the plug rod 19 is slidably connected to the outer wall of the slide rod 17, the outside of the paddle 20 is slidably connected to the front side of the shell 16, and the outer wall of the plug rod 19 passes through the shell 16 and is plugged into the inside of the processing box 12.

[0033] Specifically, the smoke collecting port 11 is located above the cutting area, and can actively gather the smoke generated during cutting. The processing box 12 is for protecting the internal parts. The smoke exhaust fan 13 is used to suck the smoke generated during cutting into the processing box 12 and discharge it out. The sleeve frame 14 is for connecting the filter screen 15, which is convenient for placing it in the processing box 12. The smoke generated during the cutting process contains a large amount of nitrogen oxides, carbon dioxide, carbon monoxide, hydrogen, metal vapor and other harmful substances. The filter screen 15 is for filtering the harmful substances contained in the smoke. The filter screen 15 is an activated carbon with a large number of micropores and mesoporous structures on the surface, which can adsorb metal ions on its surface. The outer shell 16 is used to protect and connect the internal parts. The slide rod 17 is used to limit the movement direction of the plug rod 19. The plug rod 19 is used to fix and unlock the sleeve frame 14. The spring 18 is to keep the plug rod 19 stable. The paddle 20 is used to pull the plug rod 19 to achieve fixing and unlocking.

[0034] Working principle: When the device is needed, first put the object on the platform 2, then control the motor 3 to rotate through the external power supply, the motor 3 drives the connecting shaft 4, the gear 1 5 drives the gear 2 7 to rotate, the turntable 8 connected to the rotating rod 6 will rotate along, pull the connecting rod 9 to drive the clamping plate 10 to move to the middle, clamp the object firmly, ensure that the workpiece will not move around, and facilitate subsequent operations, then control the exhaust fan 13 to rotate, then you can start the cutting operation, a large amount of harmful gas will be generated during cutting, through the rotation of the exhaust fan 13, the smoke will gather in the smoke collecting port 11, and then be sucked into the processing box 12, through the filter 15 active The activated carbon is filtered to absorb the harmful gases and then discharged into the air from the smoke exhaust fan 13. After a period of use, the activated carbon in the filter 15 is exhausted and needs to be replaced in time. At this time, the paddle 20 is pulled to drive the plug 19 to move downward, and the plug 19 will be separated from the treatment box 12 to unlock it. Then the sleeve frame 14 is pulled out, driving the filter 15 to be pulled out together, and then the filter 15 is taken out and replaced with a new filter 15. The paddle 20 is pulled again to reinsert the sleeve frame 14 into the treatment box 12. At this time, the paddle 20 is released, and the spring 18 will push the plug 19 to reinsert the inside of the treatment box 12, thereby achieving quick fixation and removal.

[0035] 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 numerically controlled laser cutting device, comprising a protective shell (1), characterized in that: The protective shell (1) is fixedly connected to a platform (2) inside, the protective shell (1) is fixedly connected to a motor (3) at the bottom left side, the motor (3) is fixedly connected to a connecting shaft (4) at the output end, the connecting shaft (4) is fixedly connected to a gear 1 (5) at the right end, the platform (2) is rotatably connected to a rotating rod (6) at the bottom, the rotating rod (6) is fixedly connected to a gear 2 (7) at the bottom end, the gear 2 (7) and the gear 1 (5) are meshed, the rotating rod (6) is fixedly connected to a rotating disk (8) at both the upper and lower sides, each of the rotating disks (8) is rotatably connected to a pair of connecting rods (9) at the top, the connecting rod (9) is rotatably connected to a clamping plate (10) at one end away from the rotating rod (6), and a purification component is installed at the top of the protective shell (1).

2. A CNC laser cutting device according to claim 1, characterized in that: The purification component comprises a smoke collecting port (11), the bottom of the smoke collecting port (11) is fixedly connected to the top of the protective shell (1), the top of the smoke collecting port (11) is fixedly connected to a processing box (12), the left side of the processing box (12) is fixedly connected to a smoke exhaust fan (13), the inner wall of the processing box (12) is slidably connected to a sleeve frame (14), the inner wall of the sleeve frame (14) is slidably connected to a filter screen (15), the front side of the sleeve frame (14) is fixedly connected to an outer shell (16), the inner bottom wall of the outer shell (16) is fixedly connected to a sliding rod (17), the outer wall of the sliding rod (17) is sleeved with a spring (18), the top of the spring (18) is fixedly connected to an insertion rod (19), and the bottom of the outer wall of the insertion rod (19) is fixedly connected to a paddle (20).

3. A CNC laser cutting device according to claim 1, characterized in that: The left and right ends of the connecting shaft (4) are rotatably connected to the inside of the protective shell (1).

4. A numerically controlled laser cutting device according to claim 1, characterized in that: The outside of the clamping plate (10) is slidably connected to the inside of the platform (2).

5. The CNC laser cutting device according to claim 2, characterized in that: The bottom end of the spring (18) is fixedly connected to the inner bottom wall of the housing (16).

6. A numerically controlled laser cutting device according to claim 2, characterized in that: The inner wall of the insertion rod (19) is slidably connected to the outer wall of the sliding rod (17).

7. A numerically controlled laser cutting device according to claim 2, characterized in that: The outside of the paddle (20) is slidably connected to the front side of the housing (16).

8. The CNC laser cutting device according to claim 2, characterized in that: The outer wall of the insertion rod (19) passes through the outer shell (16) and is inserted into the interior of the processing box (12).

Images