Discharging and cooling integrated mechanism for laser cutting machine
By designing an integrated material discharge and cooling mechanism on the laser cutting machine, and using forward and reverse motors to drive the spiral rod and lifting block to adjust the water flow, the problem of high workpiece temperature during the cutting process is solved, achieving rapid cooling and equipment protection.
Patent Information
- Application Number
- CN202422586147.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing laser cutting machines lack effective cooling measures during the cutting process, resulting in high workpiece temperatures, chip splashing and sticking, which affects the normal use of the equipment and may cause burns.
A material discharge and cooling integrated mechanism was designed. It uses a forward and reverse motor to drive the rotating shaft to rotate the screw rod. Through the cooperation of the lifting block and the positioning block, the water flow rate can be flexibly adjusted, and the cutting workpiece is cooled by the nozzle.
It achieves rapid cooling of the cut workpiece, avoids high-temperature debris splashing and sticking, protects the equipment, and extends the service life of the motor.
Smart Images

Figure CN223506440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cutting machine technology, specifically to an integrated material discharge and cooling mechanism for use in laser cutting machines. Background Technology
[0002] A laser cutting machine focuses a laser beam emitted from a laser source into a high-power-density beam through an optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach its melting or boiling point. Simultaneously, high-pressure gas coaxial with the beam blows away the molten or vaporized metal.
[0003] Existing laser cutting machines typically cut workpieces directly into the desired shape. However, they lack effective cooling during the cutting process, resulting in numerous high-temperature chips and a large amount of heat remaining on the workpiece surface after cutting. This heat is difficult to dissipate quickly, posing a risk of burns to workers. Furthermore, the hot chips can splatter and adhere to the cutting equipment, interfering with its normal operation. Therefore, this paper proposes an integrated material cooling mechanism for laser cutting machines to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide an integrated material discharge and cooling mechanism for laser cutting machines. Using a forward and reverse motor, the rotating shaft drives the connecting rod to rotate, which in turn rotates the connecting rod along with the spiral rod. The spiral rod is screwed onto the lifting block, and the lifting block, along with the positioning block, adjusting rod, and adjusting block, moves up and down. This changes the position of the adjusting block within the adjusting groove, allowing for flexible adjustment of the water output from the adjusting pipe. This enables rapid cooling of laser-cut workpieces and quick adjustment of the water output, saving water resources.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated material discharge cooling mechanism for a laser cutting machine, comprising a laser cutting head, an adjusting tube on one side of the laser cutting head, an inlet tank, a storage tank, an adjusting tank, and an outlet tank respectively opened inside the adjusting tube, a fixed frame at the inlet tank, a forward and reverse motor fixedly connected to the upper end face of the fixed frame, a rotating shaft connected to the output end of the forward and reverse motor, a connecting column fixedly connected to the end of the rotating shaft away from the forward and reverse motor, a connecting block fixedly connected to the end of the connecting column away from the rotating shaft, a spiral rod fixedly connected to the lower end face of the connecting block, a lifting block fixedly connected to the outer wall of the spiral rod, multiple connecting rods fixedly connected to the lower end face of the lifting block, a positioning block fixedly connected to the end of the multiple connecting rods away from the lifting block, an adjusting rod fixedly connected to the lower end face of the positioning block, an adjusting block fixedly connected to the end of the adjusting rod away from the positioning block, and the adjusting block located in the adjusting tank.
[0006] The beneficial effects of this utility model are as follows: by using a forward and reverse motor, the rotating shaft drives the connecting column to rotate, so that the connecting column, along with the spiral rod, is screwed into the lifting block. The lifting block, along with multiple connecting rods and positioning blocks, moves up and down. Thus, by moving the positioning block, the adjusting rod slides in a sealed manner on the protective cover, and the adjusting block is adjusted. This allows for adjustment of the position of the adjusting block and the adjusting groove, which can effectively control the amount of water flow, facilitate the delivery of water, and make it convenient to cool the workpiece.
[0007] In order to achieve flexible control over the water output of the regulating pipe and facilitate water volume control, water is sprayed to cool the cut workpiece.
[0008] As a further improvement to the above technical solution: a conveying pipe is fixedly connected to the lower end face of the regulating pipe, a nozzle is fixedly connected to the end of the conveying pipe away from the regulating pipe, a retaining block is fixedly connected to one side of the nozzle, and the retaining block is fixedly connected to the laser cutting head.
[0009] The beneficial effects of this improvement are: by using a delivery pipe, water can be delivered to the nozzle, and the workpiece being cut can be cooled by the nozzle, achieving rapid cooling.
[0010] In order to deliver water to the nozzles;
[0011] As a further improvement to the above technical solution: a fixed column is fixedly connected to the fixed frame, the fixed column is rotatably connected to the connecting rod, a protective cover is fixedly connected to the lower end face of the fixed column, and the adjusting rod is slidably connected to the protective cover in a sealed manner.
[0012] The beneficial effects of this improvement are: by using a protective cover, the screw rod can be protected, ensuring that it will not come into contact with water during use and preventing it from rusting;
[0013] In order to protect the screw rod;
[0014] As a further improvement to the above technical solution: two symmetrical guide rods are fixedly connected to the bottom wall of the inner side of the protective cover, and the guide rods are slidably connected to the positioning block.
[0015] The beneficial effects of this improvement are: by using the guide rod, the positioning block can be guided, ensuring that the positioning block can always move up and down flexibly with the adjusting block under the action of multiple connecting rods and lifting blocks, without deviation or shaking, so that the positioning block, along with the adjusting rod and the adjusting block, always maintains a vertical up and down movement trajectory.
[0016] In order to guide the positioning block, adjusting rod and adjusting block;
[0017] As a further improvement to the above technical solution: a protective cover is fixedly connected to the upper end face of the fixing frame, and the forward and reverse motors are located inside the protective cover.
[0018] The beneficial effects of this improvement are: by using a protective cover, the forward and reverse motors can be protected, preventing them from malfunctioning when exposed to water, ensuring the safety of the forward and reverse motors, and extending their service life.
[0019] In order to protect the forward and reverse motors;
[0020] As a further improvement to the above technical solution: a stabilizing block is fixedly connected to the outer wall of the regulating tube, and the stabilizing block is fixedly connected to the laser cutting head.
[0021] The beneficial effects of this improvement are: by using a stabilizing block, the adjusting tube can be fixed, ensuring that the adjusting tube is stable enough during use and will not tilt or shake arbitrarily.
[0022] In order to fix the regulating tube;
[0023] As a further improvement to the above technical solution: a connecting pipe is fixedly connected to the upper end face of the regulating pipe.
[0024] The beneficial effects of this improvement are: by using a connecting pipe, an external water source can be connected to supply water to the regulating pipe, which facilitates the spray nozzle to spray water for cooling.
[0025] In order to supply water to the regulating pipe. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the isometric structure provided by this utility model;
[0027] Figure 2 Top view provided for this utility model;
[0028] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0029] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the middle;
[0030] Figure 5 Provided by this utility model Figure 4 Enlarged view of point B in the middle;
[0031] Figure 6 Provided by this utility model Figure 4 Enlarged view of point C in the middle.
[0032] In the diagram, 1. Laser cutting head; 11. Adjusting pipe; 12. Water inlet tank; 13. Water outlet tank; 14. Adjusting tank; 15. Water outlet tank; 16. Fixing frame; 17. Forward and reverse motor; 18. Rotating shaft; 19. Connecting column; 20. Connecting block; 21. Spiral rod; 22. Lifting block; 23. Connecting rod; 24. Positioning block; 25. Adjusting rod; 26. Adjusting block; 31. Conveying pipe; 32. Nozzle; 33. Fixing block; 41. Fixing column; 42. Protective cover; 51. Guide rod; 61. Protective cover; 71. Stabilizing block; 81. Connecting pipe. Detailed Implementation
[0033] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0034] like Figures 1 to 6As shown in the figure, the present invention provides an integrated material discharge cooling mechanism for a laser cutting machine, comprising a laser cutting head 1, an adjusting pipe 11 on one side of the laser cutting head 1, an inlet tank 12, a storage tank 13, an adjusting tank 14, and an outlet tank 15 respectively opened in the adjusting pipe 11, a fixing frame 16 at the inlet tank 12, a forward and reverse motor 17 fixedly connected to the upper end of the fixing frame 16, a rotating shaft 18 connected to the output end of the forward and reverse motor 17, a connecting column 19 fixedly connected to the end of the rotating shaft 18 away from the forward and reverse motor 17, a connecting block 20 fixedly connected to the end of the connecting column 19 away from the rotating shaft 18, a spiral rod 21 fixedly connected to the lower end of the connecting block 20, a lifting block 22 fixedly connected to the outer wall of the spiral rod 21, and a connecting block 22 fixedly connected to the lower end of the lifting block 22. Multiple connecting rods 23 are connected, and a positioning block 24 is fixedly connected to the end of each connecting rod 23 away from the lifting block 22. An adjusting rod 25 is fixedly connected to the lower end face of the positioning block 24, and an adjusting block 26 is fixedly connected to the end of the adjusting rod 25 away from the positioning block 24. The adjusting block 26 is located in the adjusting groove 14. Driven by the forward and reverse motors 17, the rotating shaft 18 can drive the connecting column 19 to rotate, which in turn drives the screw rod 21 to rotate, thereby screwing the screw rod 21 onto the lifting block 22. A fixing column 41 is fixedly connected to the fixing frame 16, and the fixing column 41 is rotatably connected to the connecting rod 23. A protective cover 42 is fixedly connected to the lower end face of the fixing column 41. The adjusting rod 25 is slidably connected to the protective cover 42, and with the cooperation of the protective cover 42, it can... To protect the spiral rod 21 and prevent it from rusting, two symmetrical guide rods 51 are fixedly connected to the bottom wall of the protective cover 42. The guide rods 51 are slidably connected to the positioning block 24, and with the use of the two guide rods 51, the positioning block 24 slides on the two guide rods 51, and the adjusting rod 25 slides in a sealed manner with the protective cover 42, adjusting the adjusting block 26 in the adjusting groove 14, thereby controlling the water output of the adjusting pipe 11. A conveying pipe 31 is fixedly connected to the lower end face of the adjusting pipe 11, and a nozzle 32 is fixedly connected to the end of the conveying pipe 31 away from the adjusting pipe 11. A retaining block 33 is fixedly connected to one side of the nozzle 32, and the retaining block 33 is fixedly connected to the laser cutting head 1, and with the conveying of the conveying pipe 31, the water source is delivered to the nozzle 32. Position 2, sprayed through nozzle 32, cools the cut workpiece. A protective cover 61 is fixedly connected to the upper end of the fixed frame 16. The forward and reverse motor 17 is located inside the protective cover 61. The use of the protective cover 61 can protect the forward and reverse motor 17, ensuring that the forward and reverse motor 17 will not come into contact with water during use, thus extending the service life of the forward and reverse motor 17. A stabilizing block 71 is fixedly connected to the outer wall of the regulating pipe 11. The stabilizing block 71 is fixedly connected to the laser cutting head 1. The use of the stabilizing block 71 can fix the regulating pipe 11, ensuring the stability of the regulating pipe 11 during use. A connecting pipe 81 is fixedly connected to the upper end of the regulating pipe 11. The use of the connecting pipe 81 can connect to an external water source, facilitating the supply of water to the regulating pipe 11.
[0035] The working principle and usage process of this utility model are as follows: First, an external water source is connected via connecting pipe 81, allowing water to flow into the water inlet regulating pipe 11 through the water inlet tank 12. The operation of the forward and reverse motor 17 causes the rotating shaft 18 to drive the connecting column 19 to rotate, which in turn causes the connecting column 19 to rotate the spiral rod 21. This allows the spiral rod 21 to be screwed onto the lifting block 22. With the use of the positioning block 24 and two guide rods 51, the lifting block 22, along with the adjusting rod 25, slides in a sealed manner on the protective cover 42. This changes the position of the adjusting block 26 within the adjusting groove 14, thereby adjusting the water output of the regulating pipe 11. Combined with the use of the conveying pipe 31 and the nozzle 32, this rapidly cools the cut workpiece, thus realizing the integrated cooling and discharge structure.
[0036] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A material discharge cooling integrated mechanism for use in a laser cutting machine, comprising a laser cutting head (1), characterized in that: The laser cutting head (1) has an adjustment tube (11) on one side. The adjustment tube (11) is provided with a water inlet (12), a water storage tank (13), an adjustment tank (14) and a water outlet (15). A fixing frame (16) is provided at the water inlet (12). A forward and reverse motor (17) is fixedly connected to the upper end of the fixing frame (16). The output end of the forward and reverse motor (17) is connected to a rotating shaft (18). A connecting column (19) is fixedly connected to the end of the rotating shaft (18) away from the forward and reverse motor (17). A connecting block (20) is fixedly connected to the end of the connecting column (19) away from the rotating shaft (18). A spiral rod (21) is fixedly connected to the lower end face of the connecting block (20). A lifting block (22) is fixedly connected to the outer wall of the spiral rod (21). Multiple connecting rods (23) are fixedly connected to the lower end face of the lifting block (22). A positioning block (24) is fixedly connected to the end of the multiple connecting rods (23) away from the lifting block (22). An adjusting rod (25) is fixedly connected to the lower end face of the positioning block (24). An adjusting block (26) is fixedly connected to the end of the adjusting rod (25) away from the positioning block (24). The adjusting block (26) is located in the adjusting groove (14).
2. The integrated material discharge cooling mechanism for a laser cutting machine according to claim 1, characterized in that: The lower end face of the regulating pipe (11) is fixedly connected to the conveying pipe (31), and the end of the conveying pipe (31) away from the regulating pipe (11) is fixedly connected to the nozzle (32). A retaining block (33) is fixedly connected to one side of the nozzle (32), and the retaining block (33) is fixedly connected to the laser cutting head (1).
3. The integrated material discharge cooling mechanism for a laser cutting machine according to claim 1, characterized in that: A fixing column (41) is fixedly connected to the fixing frame (16). The fixing column (41) is rotatably connected to the connecting rod (23). A protective cover (42) is fixedly connected to the lower end face of the fixing column (41). The adjusting rod (25) is slidably connected to the protective cover (42).
4. The integrated material discharge cooling mechanism for use in a laser cutting machine according to claim 3, characterized in that: Two symmetrical guide rods (51) are fixedly connected to the bottom wall of the inner side of the protective cover (42), and the guide rods (51) are slidably connected to the positioning block (24).
5. The integrated material discharge cooling mechanism for a laser cutting machine according to claim 1, characterized in that: A protective cover (61) is fixedly connected to the upper end face of the fixed frame (16), and the forward and reverse motor (17) is located inside the protective cover (61).
6. The integrated material discharge cooling mechanism for use in a laser cutting machine according to claim 1, characterized in that: A stabilizing block (71) is fixedly connected to the outer wall of the regulating tube (11), and the stabilizing block (71) is fixedly connected to the laser cutting head (1).
7. The integrated material discharge cooling mechanism for a laser cutting machine according to claim 1, characterized in that: A connecting pipe (81) is fixedly connected to the upper end face of the regulating pipe (11).