A laser cutting machine that facilitates heat dissipation of metal sheets

Abstract

The utility model discloses a laser cutting machine which is convenient for heat dissipation of metal plates. The utility model relates to the technical field of laser cutting machines. The laser cutting machine which is convenient for heat dissipation of metal plates comprises a processing table. The interior of the processing table is provided with through grooves in a linear array. The through grooves are used for chip removal. The top end surface of the processing table is a concave structure. The concave structure is used for placing the metal plates. A bracket is fixedly connected to the bottom end surface of the processing table. The utility model is provided with a nozzle which can swing around the processing table, so that when the nozzle is discharging liquid, it is not limited to a certain position of the metal plate. The swing of the nozzle can be used to achieve a sufficient cooling operation for the metal plate to prevent scalding. The extraction pump, the discharge pipe and the extraction tank are provided, so that when it is used, the water body after spraying and the steam after gasification can be quickly collected and processed from the inside of the extraction tank by using the extraction pump.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine which facilitates the heat dissipation of metal plates. Background Art

[0002] The laser cutting machine focuses the laser emitted from the laser into a high-power density laser beam through an optical path system. The laser beam irradiates the surface of the workpiece, so that the workpiece reaches the melting point or boiling point, and the high-pressure gas coaxial with the beam blows away the molten or vaporized metal. The existing patent is a laser cutting machine that is convenient for heat dissipation of metal plates. The patent publication number is CN220498140U. The utility model relates to the technical field of laser cutters, and discloses a laser cutting machine that is convenient for heat dissipation of metal plates. The laser cutting machine that is convenient for heat dissipation of metal plates includes a base, a water storage tank is opened on the upper surface of the base, a filter tank is fixedly connected to one side of the base, a motor is fixedly connected to the surface of the base, a rotating rod is fixedly connected to the output end of the motor, and the arc-shaped outer wall of the rotating rod is threadedly connected to a fixed seat, and a connecting column is fixedly connected to one side of the fixed seat. The laser cutting machine that is convenient for heat dissipation of metal plates is provided with a Y-shaped air outlet pipe, an air pump, and a guide block to achieve the function of cooling the plate, and solve the problem that the laser cutting point cannot be effectively dissipated, resulting in overburning and slag. By providing a water storage tank, an electric valve, a filter tank, and a filter screen, the function of cooling the gasified plate is achieved, and the problem that the gasified plate cannot be collected and waste is solved.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although it can achieve local heat dissipation and cooling through the air pump, it is unable to perform sufficient heat dissipation operations for the cut metal sheet, which makes it easy for the operator to get burned when taking the cut workpiece. Therefore, we proposed a laser cutting machine that facilitates the heat dissipation of metal sheets to solve the above-mentioned problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a laser cutting machine that facilitates the heat dissipation of metal plates. It solves the problem that although the existing technology can achieve local heat dissipation and cooling through the air outlet of an air pump, it is unable to fully dissipate the heat for the cut metal plates, which makes it easy for the operator to get burned when taking the cut workpiece.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a laser cutting machine that facilitates heat dissipation of metal plates, including a processing table, the interior of the processing table is provided with through grooves in a linear array, the through grooves are used for chip removal, and the top surface of the processing table is a concave structure, the concave structure is used to place the metal plates, and a bracket is fixedly connected to the bottom surface of the processing table, and there are two brackets, and the two brackets are respectively fixedly connected to the left and right sides of the bottom surface of the processing table, the bracket and the processing table together constitute a supporting structure, and an extraction pump is fixedly connected to the right end surface of the processing table, the extraction pump and the processing table together constitute a discharge structure, and a discharge pipe is fixedly connected to the top surface of the extraction pump.

[0006] Preferably, the discharge pipe draws liquid and discharges it through an extraction pump, and a mounting plate is fixedly connected to the left end face of the processing table, the mounting plate and the left end face of the processing table are vertically arranged, and there are two mounting plates in total, and the two mounting plates are welded to the left end face of the processing table in a linear array.

[0007] Preferably, a servo push rod A is installed on the rear side of the mounting plate located on the front side, and the rear side of the servo push rod A is the output end, on which a rack is installed, the rack and the processing table are parallel structures, and the rear side of the rack is also fixedly connected to a guide rod, the cross-section of the guide rod is a circular structure, and the guide rod passes through the mounting plate located on the rear side to the rear side and is used to assist in supporting the rack.

[0008] Preferably, a transverse groove is opened inside the processing table, and a servo push rod B is installed inside the transverse groove. The structure of the servo push rod B is consistent with that of the servo push rod A, and a moving frame is installed on the right output end of the servo push rod B. The main body of the moving frame is an L-shaped structure, and the front and rear sides of the longitudinal member in the moving frame are fixedly connected with protrusions, and the moving frame is slidably connected to the processing table through the protrusions fixedly connected to its outer side.

[0009] Preferably, a guide frame is fixedly connected to the top surface of the movable frame, the guide frame and the movable frame are vertically arranged, and a longitudinal groove is opened inside the guide frame, a servo push rod C is installed inside the longitudinal groove, a controller is installed on the front end surface of the servo push rod C, a mounting plate is fixedly connected to the bottom surface of the controller, and a laser module is fixedly connected to the bottom surface of the mounting plate.

[0010] Preferably, a swing frame is rotatably connected to the left end surface of the processing table via a rotating shaft, the main body of the swing frame is an L-shaped structure, and a gear is coaxially installed on the left end of the rotating shaft portion installed in the swing frame.

[0011] Preferably, the gear is meshed with a rack arranged on the rear side of the servo push rod A for transmission, and the left end of the swing frame is fixedly connected with a liquid inlet pipe, which is used to supply liquid into the interior of the swing frame, and the right end face of the cross member in the swing frame is provided with an inclined surface, on which a nozzle is fixedly connected in a linear array.

[0012] The utility model provides a laser cutting machine that facilitates heat dissipation of metal plates. Compared with the prior art, it has the following beneficial effects:

[0013] The laser cutting machine, which facilitates heat dissipation of metal plates, is provided with a nozzle that can swing around a processing table, so that when the nozzle is discharging liquid, it is not limited to a certain position of the metal plate, and the swing of the nozzle can be used to achieve sufficient cooling operation of the metal plate to prevent scalding.

[0014] The laser cutting machine, which facilitates heat dissipation of metal plates, is provided with an extraction pump, a discharge pipe and an extraction tank, so that when it is in use, the water after spraying and the vaporized steam can be quickly collected and processed from the inside of the extraction tank by using the extraction pump, which can significantly improve the cooling efficiency and reduce the high temperature around the device caused by steam overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the left side structure of the laser cutting machine after disassembly;

[0016] Figure 2 This is a schematic diagram of the right side structure of the laser cutting machine after disassembly;

[0017] Figure 3 This is a schematic diagram of the combined structure of the laser cutting machine of the utility model;

[0018] Figure 4 This is a schematic diagram of the combined structure of the swing frame and the nozzle of the laser cutting machine of the utility model;

[0019] Figure 5 This is a schematic diagram of the swing direction structure of the swing frame of the laser cutting machine of the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the combined structure of the mounting plate and the laser module of the laser cutting machine.

[0021] In the figure: 1. Processing table; 101. Bracket; 102. Extraction pump; 103. Discharge pipe; 104. Extraction tank; 2. Mounting plate; 201. Servo push rod A; 202. Rack; 203. Guide rod; 204. Swing frame; 205. Gear; 206. Liquid inlet pipe; 207. Nozzle; 3. Servo push rod B; 301. Moving frame; 302. Guide frame; 303. Servo push rod C; 304. Controller; 305. Mounting plate; 306. Laser module. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a laser cutting machine for facilitating heat dissipation of metal plates, comprising a processing table 1, the interior of the processing table 1 is provided with through grooves in a linear array, the through grooves are used for chip removal, and the top surface of the processing table 1 is a concave structure, the concave structure is used to place metal plates, and a bracket 101 is fixedly connected to the bottom surface of the processing table 1, the bracket 101 is provided at two locations, and the two brackets 101 are respectively fixedly connected to the left and right sides of the bottom surface of the processing table 1, the bracket 101 and the processing table 1 together form a supporting structure, and an extraction pump 102 is fixedly connected to the right end surface of the processing table 1, the extraction pump 102 and the processing table 1 together form a discharge structure, and a discharge pipe 103 is fixedly connected to the top surface of the extraction pump 102, and an inclined surface is provided at the top of the processing table 1, and an extraction groove 104 is provided on the inclined surface;

[0024] By providing the extraction tank 104, the extraction pump 102 and the discharge pipe 103, when it is used, it can realize the rapid adsorption and removal of the water and gas generated during the current cooling.

[0025] See also Figure 1 , the discharge pipe 103 is used to extract and discharge liquid through the extraction pump 102, and a mounting plate 2 is fixedly connected to the left end surface of the processing table 1, the mounting plate 2 and the left end surface of the processing table 1 are vertically arranged, and there are two mounting plates 2, and the two mounting plates 2 are welded to the left end surface of the processing table 1 in a linear array;

[0026] By installing a discharge pipe 103 on the top end surface of the extraction pump 102, it can assist in the rapid discharge of the extracted liquid and steam when in use, so that the whole is away from the whole device, and the purpose of cooling the wiring harness in a short time can be achieved.

[0027] See also Figure 2 , Figure 3 A servo push rod A201 is installed on the rear side of the mounting plate 2 located at the front side. The rear side of the servo push rod A201 is an output end, and a rack 202 is installed on the output end. The rack 202 is a parallel structure with the processing table 1, and a guide rod 203 is fixedly connected to the rear side of the rack 202. The cross section of the guide rod 203 is a circular structure, and the guide rod 203 passes through the mounting plate 2 located at the rear side to the rear side, and is used to assist in supporting the rack 202;

[0028] By installing the rack 202 and the guide rod 203 on the left end surface of the processing table 1, the rack 202 can move along the current mounting plate 2 by utilizing the guide rod 203 fixedly connected to the rear side thereof when moving.

[0029] See also Figure 2 , Figure 4 A transverse groove is provided inside the processing table 1, and a servo push rod B3 is installed inside the transverse groove. The structure of the servo push rod B3 is consistent with that of the servo push rod A201, and a moving frame 301 is installed on the right output end of the servo push rod B3. The main body of the moving frame 301 is an L-shaped structure, and the front and rear sides of the longitudinal member of the moving frame 301 are fixedly connected with protrusions. The moving frame 301 is slidably connected in the processing table 1 through the protrusions fixedly connected to the outer side thereof;

[0030] By providing a movable frame 301 that can move along the transverse groove opened in the processing table 1, it is more convenient to perform subsequent laser cutting operations.

[0031] See also Figure 1 , Figure 4 A guide frame 302 is fixedly connected to the top surface of the mobile frame 301, the guide frame 302 and the mobile frame 301 are vertically arranged, and a longitudinal groove is opened inside the guide frame 302, a servo push rod C303 is installed inside the longitudinal groove, a controller 304 is installed on the front end surface of the servo push rod C303, a mounting plate 305 is fixedly connected to the bottom end surface of the controller 304, and a laser module 306 is fixedly connected to the bottom end surface of the mounting plate 305;

[0032] By providing the controller 304 and the mounting plate 305 , when laser cutting is performed, the laser module 306 can be used to emit laser to perform cutting operations.

[0033] See also Figure 1 , Figure 5 The left end surface of the processing table 1 is rotatably connected with a swing frame 204 through a rotating shaft. The main body of the swing frame 204 is an L-shaped structure, and a gear 205 is coaxially installed at the left end of the rotating shaft portion installed in the swing frame 204;

[0034] By providing a swingable swing frame 204 , sufficient atomization and cooling can be achieved by utilizing the swing of the swing frame 204 during atomization and cooling.

[0035] See also Figure 1 , Figure 2The gear 205 is meshed with the rack 202 arranged at the rear side of the servo push rod A201 for transmission, and the left end of the swing frame 204 is fixedly connected with a liquid inlet pipe 206, which is used to feed liquid into the inside of the swing frame 204, and the right end surface of the transverse member in the swing frame 204 is provided with an inclined surface, and the inclined surface is fixedly connected with a nozzle 207 in a linear array;

[0036] By fixing a nozzle 207 on the right end surface of the swing frame 204, when it is in use, the liquid discharged from the nozzle 207 can achieve rapid atomization and cooling of the cut metal sheet.

[0037] During operation, when laser cutting is performed, the metal sheet to be cut can be placed on the processing table 1 fixedly connected to the top surfaces of the two brackets 101, and the controller 304 is turned on to enable the laser module 306 installed on the bottom surface of the mounting plate 305 to emit laser to achieve rapid cutting of the metal sheet currently placed on the top surface of the processing table 1, thereby achieving a more practical purpose;

[0038] After the cutting is completed, the liquid inlet pipe 206 installed on the outside of the swing frame 204 can be connected to the external water pump, and liquid can be pumped into the inside of the swing frame 204 through the water pump. The servo push rod A201 installed on the rear side of the mounting plate 2 can be started to push the rack 202 toward the rear side, and the rack 202 can be moved along the mounting plate 2 through the guide rod 203 fixedly connected to its rear side, and the current swing frame 204 can be used to drive the nozzle 207 to rotate synchronously to achieve the atomized water spraying onto the metal plate for rapid cooling.

[0039] In summary, the device is provided with a swinging frame 204, so that when it is in use, it can achieve sufficient atomization spray cooling through swinging.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A laser cutting machine for facilitating heat dissipation of metal sheets, comprising a processing table (1), characterized in that: The interior of the processing table (1) is provided with through grooves in a linear array, the through grooves are used for chip removal, the top end surface of the processing table (1) is a concave structure, the concave structure is used for placing metal plates, and a bracket (101) is fixedly connected to the bottom end surface of the processing table (1), two brackets (101) are provided, and the two brackets (101) are respectively fixedly connected to the left and right sides of the bottom end surface of the processing table (1), the bracket (101) and the processing table (1) together form a support structure, and an extraction pump (102) is fixedly connected to the right end surface of the processing table (1), the extraction pump (102) and the processing table (1) together form a discharge structure, and a discharge pipe (103) is fixedly connected to the top end surface of the extraction pump (102), The discharge pipe (103) is used to extract and discharge liquid through an extraction pump (102), and a mounting plate (2) is fixedly connected to the left end surface of the processing table (1), the mounting plate (2) and the left end surface of the processing table (1) are arranged vertically, and there are two mounting plates (2), and the two mounting plates (2) are welded to the left end surface of the processing table (1) in a linear array. A servo push rod A (201) is installed on the rear side of the mounting plate (2) located at the front side. The rear side of the servo push rod A (201) is an output end. A rack (202) is installed on the output end. The rack (202) and the processing table (1) are parallel structures. The rear side of the rack (202) is also fixedly connected to a guide rod (203). The cross-section of the guide rod (203) is a circular structure. The guide rod (203) passes through the mounting plate (2) located at the rear side to the rear side and is used to assist in supporting the rack (202). A swing frame (204) is rotatably connected to the left end surface of the processing table (1) via a rotating shaft. The main body of the swing frame (204) is an L-shaped structure, and a gear (205) is coaxially mounted on the left end of the rotating shaft portion installed in the swing frame (204). The gear (205) is meshed with a rack (202) arranged at the rear side of the servo push rod A (201) for transmission, and a liquid inlet pipe (206) is fixedly connected to the left end of the swing frame (204), and the liquid inlet pipe (206) is used to feed liquid into the interior of the swing frame (204). An inclined surface is provided on the right end surface of the transverse member in the swing frame (204), and nozzles (207) are fixedly connected to the inclined surface in a linear array. The top end of the processing table (1) is provided with an inclined surface, and an extraction groove (104) is provided on the inclined surface.

2. The laser cutting machine for facilitating heat dissipation of metal sheets according to claim 1, characterized in that: The processing table (1) is provided with a transverse groove inside, and a servo push rod B (3) is installed inside the transverse groove. The structure of the servo push rod B (3) is consistent with that of the servo push rod A (201), and a moving frame (301) is installed on the right output end of the servo push rod B (3). The main body of the moving frame (301) is an L-shaped structure, and the front and rear sides of the longitudinal components of the moving frame (301) are fixedly connected with protrusions. The moving frame (301) is slidably connected to the processing table (1) through the protrusions fixedly connected to the outer side thereof.

3. The laser cutting machine for facilitating heat dissipation of metal sheets according to claim 2, characterized in that: A guide frame (302) is fixedly connected to the top surface of the movable frame (301), the guide frame (302) and the movable frame (301) are arranged vertically, and a longitudinal groove is provided inside the guide frame (302), a servo push rod C (303) is installed inside the longitudinal groove, a controller (304) is installed on the front end surface of the servo push rod C (303), a mounting plate (305) is fixedly connected to the bottom end surface of the controller (304), and a laser module (306) is fixedly connected to the bottom end surface of the mounting plate (305).

Images