Cooling device for numerical control flame cutting machine

Abstract

The cooling device for the numerical control flame cutting machine comprises a fixing rod, a lifting groove is formed in one side of the fixing rod, a lifting block is connected into the lifting groove in a sliding mode, a lifting frame is fixedly connected to one side of the lifting block, a first through groove and a second through groove are formed in the lifting frame, and a conveying plate is connected into the first through groove in a sliding mode. The side, away from the fixing rod, of the lifting frame is fixedly connected with a positioning block, the side, away from the lifting frame, of the positioning block is fixedly connected with a forward and reverse motor, the conveying belt on the lifting frame is driven to ascend and descend through ascending and descending of the lifting block, and a gear on a rotating shaft is meshed with a rack through the action of the forward and reverse motor, so that the conveying plate is moved; and through conveying of the conveying plate, the cooling pipe is conveyed to the position of the cutting tool, the cutting tool is cooled through the cooling pipe, and the problem that the cutting tool is damaged due to the too high temperature is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control flame cutting, in particular to a cooling device for a numerical control flame cutting machine. Background Art

[0002] CNC flame cutting machine CNC cutting machine uses digital program to drive the movement of machine tools, is equipped with flame cutting system, uses CNC system to control the switch of flame cutting system, cuts metal materials such as steel plates, has large thickness cutting capability, and has low cutting cost.

[0003] According to a Chinese patent document with the announcement number CN220462553U, a cooling device for a CNC flame cutting machine is disclosed, which includes a first support rod and a lifting rod, a slide groove is provided on one side of the first support rod, one end of the lifting rod is slidably connected inside the slide groove, a first driving assembly for driving the lifting rod to rise and fall is arranged at the top of the first support rod, a second support rod is welded to the middle of one side of the lifting rod, and a movable rod is movably penetrated at the bottom end of the other side of the lifting rod. This scheme moves the cooling cover up and down and left and right through the cooperation of the first driving assembly and the second driving assembly, so that the cooling cover is set on the cutting head of the CNC flame cutting machine, and then the water in the external water inlet hose is discharged into the cooling cover through the water inlet pipe, which can cool the cutting head, and the water after absorbing heat is discharged through the water outlet pipe and the external water outlet hose for reuse.

[0004] Based on the search of the above-mentioned patents and in combination with the cooling devices in the prior art, it was found that when the above-mentioned cooling device is in use, the first driving member and the second driving member are used in coordination to drive the corresponding first threaded rod and the second threaded rod to rotate, adjust the use position of the cooling cover, and cool the cutting tool. However, in actual use, since the first threaded rod and the second threaded rod are exposed to the air, it is easy to cause thread corrosion and damage, and in the process of cutting by the cutting machine, debris and dust are easily generated, causing the debris and dust to adhere to and accumulate on the first threaded rod and the second threaded rod, causing the threads to be damaged when the threaded rods are used, resulting in the inability to adjust and use, thereby reducing practicality. Utility Model Content

[0005] The utility model aims to provide a cooling device for a CNC flame cutting machine. The lifting block is lifted to lift the conveyor belt on the lifting frame, and the forward and reverse motors are used to mesh the gear and rack on the rotating shaft to move the conveying plate. The conveying plate is used to convey the cooling pipe to the position of the cutting tool, and the cutting tool is cooled by the cooling pipe to prevent the cutting tool from being damaged due to excessive temperature.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for a CNC flame cutting machine, comprising a fixed rod, a lifting groove is provided on one side of the fixed rod, a lifting block is slidably connected in the lifting groove, a lifting frame is fixedly connected on one side of the lifting block, a first through groove and a second through groove are respectively provided on the lifting frame, a conveying plate is slidably connected in the first through groove, a positioning block is fixedly connected on the side of the lifting frame away from the fixed rod, a forward and reverse motor is fixedly connected on the side of the positioning block away from the lifting frame, a rotating shaft is connected to the output end of the forward and reverse motor, a gear is fixedly connected to the outer wall of the rotating shaft, a rack is meshed with the outer edge of the gear, the rack is slidably connected to the lifting frame and fixedly connected to the conveying plate, and a cooling pipe is fixedly connected to the upper end surface of the conveying plate.

[0007] The beneficial effects of the utility model are as follows: the lifting block is used to flexibly lift the lifting frame, and the forward and reverse motors are used to mesh the gear and the rack on the rotating shaft, so that the rack moves the conveying plate, and the cooling pipe is conveyed by the conveying plate, so that the cooling pipe can be accurately docked with the cutting tool under the action of the lifting frame and the conveying plate, so as to achieve the cooling treatment of the cutting tool;

[0008] In order to realize the transportation of cooling pipes, it is convenient to cool down the cutting tools;

[0009] As a further improvement of the above technical solution: both sides of the lifting block are fixedly connected with fixed blocks, the lower end surface of the fixed block is fixedly connected with an electric telescopic column, the end of the electric telescopic column away from the fixed block is fixedly connected with a support block, and the support block is fixedly connected to the fixed rod.

[0010] The beneficial effect of this improvement is that the two electric telescopic columns can be extended and retracted at the same time, so that the corresponding fixed blocks can be moved, and then the lifting blocks and the lifting frame can be controlled by the fixed blocks, thereby improving the flexibility of the lifting frame during the lifting process;

[0011] In order to achieve flexible control of the lifting of the lifting frame;

[0012] As a further improvement of the above technical solution: a connecting block is fixedly connected to the lower end surface of the conveying plate, a first guide rod is fixedly connected to one side of the connecting block, the first guide rod is slidably connected to the lifting frame, and one end of the first guide rod away from the connecting block is fixedly connected to a limiting block.

[0013] The beneficial effects of this improvement are: by using the first guide rod, the conveying plate can be guided to prevent the conveying plate from being skewed or stuck during the movement, thereby ensuring that the cold zone pipe can be stably conveyed;

[0014] In order to guide the conveyor plate and ensure its stability;

[0015] As a further improvement of the above technical solution: a support plate is provided between the fixed rod and the lifting frame, the support plate is fixedly connected to the fixed rod, a second guide rod is fixedly connected to the upper end surface of the support plate, and the second guide rod is fixedly connected to the lifting frame.

[0016] The beneficial effect of this improvement is that the second guide rod can be fixed by using the support plate, and the lifting frame is guided by the second guide rod, so that the second guide rod is more stable during the lifting process, and there will be no deviation or shaking, thereby improving the stability of use;

[0017] In order to guide the lifting frame and ensure that the lifting frame always maintains a vertical up and down movement trajectory during the lifting process;

[0018] As a further improvement of the above technical solution: a water inlet pipe and a water outlet pipe are respectively fixedly connected to the outer wall of the cooling pipe.

[0019] The beneficial effects of this improvement are: by using the water inlet pipe, the water source required for cooling can be transported into the cooling pipe, and by using the water outlet pipe, the water source used for cooling can be discharged in a centralized manner;

[0020] In order to realize the water supply and discharge in the cooling pipe;

[0021] As a further improvement of the above technical solution: both sides of the fixing rod are fixedly connected with a fixing plate, and the fixing plate is provided with two symmetrical fixing holes.

[0022] The beneficial effect of this improvement is that the fixing rod can be fixed by using two fixing plates and the corresponding fixing holes, so as to ensure that the fixing rod is more stable during use, thereby improving the stability of the cooling device during use;

[0023] In order to fix the fixing rod;

[0024] As a further improvement of the above technical solution: a protective cushion is fixedly connected to the inner bottom wall of the cooling pipe.

[0025] The beneficial effects of this improvement are: the protective cushion can protect the cutting tool to prevent the cutting tool from being damaged during the rising of the cooling pipe, resulting in bending and damage of the cutting tool;

[0026] In order to protect the cutting tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1The three-dimensional structure provided by the utility model is shown in FIG. Figure 1 ;

[0028] Figure 2 The utility model provides Figure 1 The enlarged view of point A in the middle;

[0029] Figure 3 A top view provided for the utility model;

[0030] Figure 4 The utility model provides Figure 3 The three-dimensional cross-section view at AA in the middle;

[0031] Figure 5 A rear view provided for the utility model;

[0032] Figure 6 The three-dimensional structure provided by the utility model is shown in FIG. Figure 2 .

[0033] In the figure, 1, fixing rod; 11, lifting slot; 12, lifting block; 13, lifting frame; 14, first through slot; 15, second through slot; 16, conveying plate; 17, positioning block; 18, forward and reverse motor; 19, rotating shaft; 20, gear; 21, rack; 22, cooling pipe; 31, fixing block; 32, electric telescopic column; 33, supporting block; 41, connecting block; 42, first guide rod; 43, limiting block; 51, supporting plate; 52, second guide rod; 61, water inlet pipe; 62, water outlet pipe; 71, fixing plate; 72, fixing hole; 81, protective cushion. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figures 1 to 6As shown, a cooling device for a CNC flame cutting machine provided by an embodiment of the utility model comprises a fixed rod 1, a lifting groove 11 is provided on one side of the fixed rod 1, a lifting block 12 is slidably connected in the lifting groove 11, a lifting frame 13 is fixedly connected on one side of the lifting block 12, the lifting block 12 can lift and move with the lifting frame 13, a first through groove 14 and a second through groove 15 are respectively provided on the lifting frame 13, a conveying plate 16 is slidably connected in the first through groove 14, the first through groove 14 can provide a moving space for the conveying plate 16, a positioning block 17 is fixedly connected on one side of the lifting frame 13 away from the fixed rod 1, a forward and reverse motor 18 is fixedly connected on one side of the positioning block 17 away from the lifting frame 13, a rotating shaft 19 is connected to the output end of the forward and reverse motor 18, and an outer wall of the rotating shaft 19 A gear 20 is fixedly connected to the upper part, and a rack 21 is meshed on the outer edge of the gear 20. The rack 21 is slidably connected to the lifting frame 13 and is fixedly connected to the conveying plate 16. The upper end surface of the conveying plate 16 is fixedly connected with a cooling pipe 22. Through the action of the forward and reverse motor 18, the gear 20 on the rotating shaft 19 is meshed with the rack 21, so that the rack 21 can slide with the conveying plate 16 on the lifting frame 13 to convey the cooling pipe 22 on the conveying plate 16. Fixed blocks 31 are fixedly connected to both sides of the lifting block 12. The lower end surface of the fixed block 31 is fixedly connected to an electric telescopic column 32. The end of the electric telescopic column 32 away from the fixed position block 17 is fixedly connected to a support block 33. The support block 33 is fixedly connected to the fixed rod 1. The simultaneous extension of the two electric telescopic columns 32 can bring various The conveying plate 16 is moved from the corresponding fixed block 31, so as to realize the flexible lifting of the lifting block 12, and then control the movement of the cooling tube 22. The lower end surface of the conveying plate 16 is fixedly connected with a connecting block 41, and one side of the connecting block 41 is fixedly connected with a first guide rod 42. The first guide rod 42 is slidably connected to the lifting frame 13, and the end of the first guide rod 42 away from the connecting block 41 is fixedly connected to the limiting block 43. The use of the first guide rod 42 can guide the conveying plate 16 to ensure that the conveying plate 16 maintains a stable movement during the conveying movement without getting stuck. A support plate 51 is provided between the fixed rod 1 and the lifting frame 13, and the support plate 51 is fixedly connected to the fixed rod 1. The upper end surface of the support plate 51 is fixedly connected with a second guide rod 52, and the second guide rod 52 is connected to The lifting frame 13 is fixedly connected, and the second guide rod 52 can guide the lifting frame 13 to ensure that the lifting frame 13 is more stable during the lifting and lowering adjustment process. The outer wall of the cooling pipe 22 is respectively fixedly connected with a water inlet pipe 61 and a water outlet pipe 62. The water inlet pipe 61 can transport the water required for cooling into the cooling pipe 22, and the water outlet pipe 62 can discharge the waste water used for cooling. The fixing rod 1 is fixedly connected with a fixing plate 71 on both sides, and the fixing plate 71 is provided with two symmetrical fixing holes 72. The fixing rod 1 can be fixed by using two fixing plates 71 and their corresponding fixing holes 72 to ensure the stability of the fixing rod 1. The inner bottom wall of the cooling pipe 22 is fixedly connected with a protective cushion 81, and the protective cushion 81 can protect the cutting tool.Prevent the cutting tool from contacting the bottom of the cooling tube 22, causing the cutting tool to bend and be damaged.

[0036] The working principle and use process of the utility model are as follows: when in use, first, through the contraction of the two electric telescopic columns 32, the two fixed blocks 31 move the lifting frame 13 on the lifting block 12 downward. When it moves to the appropriate position, the forward and reverse motors 18 are started, and the gear 20 on the rotating shaft 19 is meshed with the rack 21, and the conveying plate 16 is driven to move through the rack 21, and the cooling pipe 22 on the conveying plate 16 is conveyed to the bottom of the cutting tool, and then the two electric telescopic columns 32 are extended at the same time again, and the cold zone pipe is raised, so that the cutting tool is in the cooling pipe 22, and the hose is connected through the water inlet pipe 61. Through the water inlet pipe 61, water is conveyed into the cooling pipe 22 to cool the cutting tool. After cooling, another hose is connected through the water outlet pipe 62 to discharge the waste water used for cooling. Finally, the cold zone pipe is reset to realize the cooling process of the entire cutting machine.

[0037] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A cooling device for a CNC flame cutting machine, comprising a fixing rod (1), characterized in that: A lifting groove (11) is provided on one side of the fixed rod (1), a lifting block (12) is slidably connected in the lifting groove (11), a lifting frame (13) is fixedly connected on one side of the lifting block (12), a first through groove (14) and a second through groove (15) are respectively provided on the lifting frame (13), and a conveying plate (16) is slidably connected in the first through groove (14); A positioning block (17) is fixedly connected to a side of the lifting frame (13) away from the fixed rod (1); a forward and reverse motor (18) is fixedly connected to a side of the positioning block (17) away from the lifting frame (13); a rotating shaft (19) is connected to an output end of the forward and reverse motor (18); a gear (20) is fixedly connected to an outer wall of the rotating shaft (19); a rack (21) is meshed on an outer edge of the gear (20); the rack (21) is slidably connected to the lifting frame (13) and fixedly connected to the conveying plate (16); a cooling pipe (22) is fixedly connected to an upper end surface of the conveying plate (16).

2. A cooling device for a CNC flame cutting machine according to claim 1, characterized in that: Both sides of the lifting block (12) are fixedly connected to fixed blocks (31), the lower end surface of the fixed block (31) is fixedly connected to an electric telescopic column (32), one end of the electric telescopic column (32) away from the fixed position block (17) is fixedly connected to a support block (33), and the support block (33) is fixedly connected to the fixed rod (1).

3. The cooling device for a CNC flame cutting machine according to claim 1, characterized in that: A connecting block (41) is fixedly connected to the lower end surface of the conveying plate (16); a first guide rod (42) is fixedly connected to one side of the connecting block (41); the first guide rod (42) is slidably connected to the lifting frame (13); and one end of the first guide rod (42) away from the connecting block (41) is fixedly connected to a limiting block (43).

4. The cooling device for a CNC flame cutting machine according to claim 1, characterized in that: A support plate (51) is provided between the fixed rod (1) and the lifting frame (13), the support plate (51) being fixedly connected to the fixed rod (1), a second guide rod (52) being fixedly connected to the upper end surface of the support plate (51), and the second guide rod (52) being fixedly connected to the lifting frame (13).

5. The cooling device for a CNC flame cutting machine according to claim 1, characterized in that: A water inlet pipe (61) and a water outlet pipe (62) are respectively fixedly connected to the outer wall of the cooling pipe (22).

6. The cooling device for a CNC flame cutting machine according to claim 1, characterized in that: Both sides of the fixing rod (1) are fixedly connected with a fixing plate (71), and the fixing plate (71) is provided with two symmetrical fixing holes (72).

7. The cooling device for a CNC flame cutting machine according to claim 1, characterized in that: A protective cushion (81) is fixedly connected to the inner bottom wall of the cooling pipe (22).

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