Laser cutting machine convenient to dissipate heat

Abstract

The utility model discloses a laser cutting machine convenient for heat dissipation, which comprises a shell, a moving mechanism, a laser cutting head, a cooling mechanism and a support component, the moving mechanism is arranged in the inner cavity of the shell, the laser cutting head is arranged at the moving end of the moving mechanism, the cooling mechanism is arranged in the inner cavity of the shell, and the support component is arranged below the moving mechanism. According to the laser cutting machine facilitating heat dissipation, materials to be cut are fixed through the supporting assembly, the supporting assembly is provided with multiple sets of supporting mechanisms, each supporting mechanism comprises a supporting plate and a suction cup, the materials are limited through the suction cups, and the materials are supported through the supporting plates; the route supporting mechanism where the laser cutting head passes descends, the supporting mechanism beside the route continues to conduct supporting, cold cutting is conducted on the laser cutting head and a material cutting part through the air cooling assembly and the water cooling assembly correspondingly, and heat dissipation of laser cutting is facilitated, and the position of a part limiting device is flexibly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation of laser cutting equipment, in particular to a laser cutting machine which is convenient for heat dissipation. Background Art

[0002] Laser cutting machine is a kind of equipment that uses the high energy density and strong beam focusing ability of laser beam for cutting. It is mainly used for cutting metal and non-metal materials. When using laser cutting machine, auxiliary gas needs to be prepared, usually oxygen or nitrogen, and the power supply voltage, machine table, chiller cooling water pressure and water temperature need to be checked to ensure the normal operation of the equipment and cutting quality;

[0003] For example, application number CN202022449217.4 discloses a laser cutting machine with efficient heat dissipation, which solves the problem of poor performance of previous laser cutting machines; however, when using a laser cutting machine to cut materials, it is necessary not only to release the power of the laser cutting machine for cutting, but also to cut through the cutting point of the laser cutting machine, so as to achieve heat dissipation of the entire equipment, and when cutting parts, it is necessary to first fix the device, and then cut the parts. However, during the cutting process, it is necessary to avoid the overlap between the equipment fixing the parts and the cutting position. Therefore, it is necessary to pre-cut the device in advance, and then fix the parts, so as to avoid the overlap between the cutting position and the limit position.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a laser cutting machine that is easy to dissipate heat is proposed to achieve a more practical purpose. Utility Model Content

[0005] The utility model aims to provide a laser cutting machine which is convenient for heat dissipation, so as to solve the problems in the above background technology of facilitating heat dissipation during laser cutting and flexibly adjusting the position of a part limiting device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser cutting machine that is easy to dissipate heat, comprising a shell, a moving mechanism, a laser cutting head, a cooling mechanism and a support assembly, wherein the moving mechanism is installed in the inner cavity of the shell, and the moving end of the moving mechanism is provided with a laser cutting head, the inner cavity of the shell is provided with a cooling mechanism, and a support assembly is provided below the moving mechanism, wherein the support assembly comprises a grid plate and a support column, the grid plate is installed in the inner cavity of the shell, and the support column is installed on the bottom end surface of the grid plate, and the upper end surface of the grid plate is provided with a plurality of groups of support mechanisms, each group of the support mechanisms is composed of three groups of electric telescopic rods, support plates and suction cups, wherein the telescopic ends of two groups of the electric telescopic rods are provided with support plates, and the telescopic end of one group of the electric telescopic rods is provided with a suction cup, and a protective cover is installed on the outer side of the electric telescopic rod, an air suction channel is transversely provided at the center of the grid plate, and an electromagnetic valve is provided at the overlap of the suction channel just below the suction cup, the suction channel is connected to an air pump through an air pipe, and the electromagnetic valve is connected to the suction cup through an air pipe.

[0007] Furthermore, the moving mechanism includes a first servo motor and a second servo motor, a first threaded rod is arranged at the output shaft of the output end of the first servo motor, and a first threaded sleeve is arranged on the outer diameter surface of the first threaded rod, a second servo motor is arranged at the bottom end surface of the first threaded sleeve, and a second threaded rod is arranged at the output shaft of the output end of the second servo motor, and a second threaded sleeve is arranged on the outer diameter surface of the second threaded rod, and a laser cutting head is arranged on the bottom end surface of the second threaded sleeve.

[0008] Furthermore, the cooling mechanism includes an air cooling component and a water cooling component, the air cooling component includes an air inlet and an air outlet, the air inlet and the air outlet are both installed on the side end surface of the shell, and the air inlet and the air outlet are on adjacent sides, and the inner sides of the air inlet and the air outlet are both inlaid with fans, the water cooling component includes a water pool and a water pump, the water pool is installed in the inner cavity of the shell, and a water filter head is installed longitudinally through the bottom of the water pool, the water filter head is connected to the filter box through a water pipe, and the filter box is connected to the input end of the water pump through a water pipe, the output end of the water pump is connected to the water spray head through a water pipe, and the water spray head is at the moving end of the moving frame, the moving frame is fixedly installed on one side of the laser cutting head, the moving frame includes a first micro servo motor and a second micro servo motor, a first connecting rod is arranged at the output shaft of the output end of the first micro servo motor, a second micro servo motor is installed at one end of the first connecting rod, and a second connecting rod is arranged at the output shaft of the output end of the second micro servo motor.

[0009] Furthermore, the output end of the air pump forms a communication structure with the inner side of the suction cup through the air pipe, the air suction channel and the solenoid valve, and a sealing ring is provided on the contact surface between the electric telescopic rod and the protective cover.

[0010] Furthermore, the first threaded rod and the first threaded sleeve form a threaded connection structure, and the second threaded rod and the second threaded sleeve form a threaded connection structure.

[0011] Furthermore, the air inlet forms a connecting structure with the air outlet through the shell, the water pool forms a connecting structure with the water spray head through the water filter head, water pipe, filter box and water pump, the first micro servo motor and the first connecting rod form a shaft transmission structure, and the second micro servo motor and the second connecting rod form a shaft transmission structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the laser cutting machine that is convenient for heat dissipation fixes the material to be cut through the support assembly, wherein the support assembly is provided with multiple groups of support mechanisms, and the support mechanism is provided with a support plate and a suction cup for fixing the material, and then the material is limited by the suction cup, and the material is supported by the support plate, and then when the laser cutting head cuts the material, the support mechanism of the route through which the laser cutting head passes is lowered, and the support mechanism beside the route continues to support, and at the same time, the laser cutting head and the material cutting part are respectively cold-cut by the air cooling assembly and the water cooling assembly, thereby achieving the problem of heat dissipation for laser cutting and flexible adjustment of the position of the part limit device;

[0013] The laser cutting machine convenient for heat dissipation moves the position of the laser cutting head through a moving mechanism, wherein the first servo motor is started, the first servo motor drives the first threaded rod to rotate, and since the first threaded rod is threadedly connected to the first threaded sleeve, the first threaded sleeve is driven to move along the first threaded rod through the first threaded rod, and the second servo motor is started, the second servo motor drives the second threaded rod to rotate, and since the second threaded rod is threadedly connected to the second threaded sleeve, the second threaded sleeve is driven to move along the second threaded rod through the second threaded rod, so as to arbitrarily move the position of the laser cutting head on the plane, and then cut the material;

[0014] The laser cutting machine, which is convenient for heat dissipation, performs cold cutting on the laser cutting head and the material cutting part respectively through a cooling mechanism, wherein an air cooling component is used to cool down the temperature of the inner cavity of the shell, thereby achieving the effect of cooling the laser cutting head, wherein an air inlet forms a connecting structure with an air outlet through the shell, and when the fan is started, the gas in the inner cavity of the shell flows rapidly, so as to achieve the effect of cold and heat replacement, thereby cooling the inner cavity of the shell and the laser cutting head, and at the same time, a water cooling component is used to cold cut the material cutting part, and a water pump is started. The water pump drives the water in the water pool to flow to the water spray head through a water pipe, a water filter head and a filter box, so as to spray out from the water spray head, thereby cold cutting the material cutting part, and the water spray head is installed on one side of the laser cutting head through a moving frame, and the moving frame is composed of a first micro servo motor, a second micro servo motor, a first connecting rod and a second connecting rod, so as to move the water spray head in a hemispherical orientation, thereby cold cutting the material cutting part;

[0015] The laser cutting machine which is convenient for heat dissipation cuts materials through a support component, wherein a grille plate is installed on the inner side of a water pool through a support column so as to reuse the water flow for cold cutting of the material cutting part, and a plurality of support mechanisms are installed on the upper end surface of the grille plate, and the support mechanisms include three groups of electric telescopic rods, support plates and suction cups, wherein two groups of electric telescopic rods are provided with support plates at their telescopic ends, and one group of electric telescopic rods is provided with a suction cup at its telescopic end, the electric telescopic rods provided with the suction cups limit the materials, and the electric telescopic rods provided with the support plates support the materials, and each group of electric telescopic rods can be raised and lowered separately, so as to facilitate the suction cups to generate suction through the suction channel, the solenoid valve and the air pump, so as to limit the device, and then when the laser cutting head cuts the material, the support mechanism can flexibly control the raising and lowering of the electric telescopic rods according to the cutting route of the laser cutting head, thereby ensuring that the support mechanism will not affect the cutting route of the laser cutting head, and will not affect the support of the material by the support mechanism, thereby flexibly controlling the support and limiting of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of a laser cutting machine that is convenient for heat dissipation according to the utility model;

[0017] Figure 2 This is a side view structural diagram of a laser cutting machine that is convenient for heat dissipation in the utility model;

[0018] Figure 3 This is a rear view structural diagram of a laser cutting machine that is convenient for heat dissipation according to the utility model;

[0019] Figure 4 This is a schematic diagram of the front cross-section structure of a laser cutting machine that is convenient for heat dissipation in the utility model;

[0020] Figure 5 This is a schematic diagram of a top view of a grille plate for a laser cutting machine that is convenient for heat dissipation according to the utility model;

[0021] Figure 6 This is a front view structural diagram of a laser cutting machine support assembly that is convenient for heat dissipation according to the utility model;

[0022] Figure 7 This is a schematic diagram of a top view of a moving mechanism of a laser cutting machine that is convenient for heat dissipation in the utility model;

[0023] Figure 8 The utility model is a schematic diagram of a front section structure of a movable frame of a laser cutting machine which is convenient for heat dissipation.

[0024] In the figure: 1, housing; 2, moving mechanism; 201, first servo motor; 202, second servo motor; 203, first threaded rod; 204, first threaded sleeve; 205, second threaded rod; 206, second threaded sleeve; 3, laser cutting head; 4, cooling mechanism; 401, air cooling component; 402, water cooling component; 403, air inlet; 404, air outlet; 405, fan; 406, water tank; 407, water pump; 408, water filter head; 409, Filter box; 4010, sprinkler head; 4011, mobile frame; 4012, first micro servo motor; 4013, second micro servo motor; 4014, first connecting rod; 4015, second connecting rod; 5, support assembly; 501, grille plate; 502, support column; 503, support mechanism; 504, electric telescopic rod; 505, support plate; 506, suction cup; 507, protective cover; 508, suction channel; 509, solenoid valve; 5010, air pump. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 8 The utility model provides a technical solution: a laser cutting machine that is easy to dissipate heat, including a shell 1, a moving mechanism 2, a laser cutting head 3, a cooling mechanism 4 and a support assembly 5, the moving mechanism 2 is installed in the inner cavity of the shell 1, and the moving end of the moving mechanism 2 is provided with the laser cutting head 3, the inner cavity of the shell 1 is installed with the cooling mechanism 4, and the lower part of the moving mechanism 2 is provided with the support assembly 5, the support assembly 5 includes a grid plate 501 and a support column 502, the grid plate 501 is installed in the inner cavity of the shell 1, and the support column 502 is installed on the bottom end surface of the grid plate 501, and the upper end surface of the grid plate 501 is provided with a plurality of groups of support mechanisms 50 3. Each support mechanism 503 is composed of three groups of electric telescopic rods 504, support plates 505 and suction cups 506, wherein the telescopic ends of two groups of electric telescopic rods 504 are installed with support plates 505, the telescopic end of one group of electric telescopic rods 504 is installed with suction cups 506, and the outer side of the electric telescopic rods 504 is installed with protective covers 507. An air suction channel 508 is transversely arranged at the center of the grid plate 501, and an electromagnetic valve 509 is arranged at the overlap between the suction channel 508 and the suction channel 508 just below the suction cup 506, and the suction channel 508 is connected to an air pump 5010 through an air pipe, and the electromagnetic valve 509 is connected to the suction cup 506 through an air pipe;

[0027] The support assembly 5 is used to cut the material, wherein the grid plate 501 is installed on the inner side of the pool 406 by means of the support column 502, so as to reuse the water flow for cold cutting of the material cutting part, and the upper end surface of the grid plate 501 is provided with a plurality of support mechanisms 503, and the support mechanisms 503 include three groups of electric telescopic rods 504, support plates 505 and suction cups 506, wherein the telescopic ends of two groups of electric telescopic rods 504 are provided with support plates 505, and the telescopic ends of one group of electric telescopic rods 504 are provided with suction cups 506, and the electric telescopic rods 504 provided with suction cups 506 are provided with a limit to the material, and the support mechanism 503 is provided with a plurality of support mechanisms 503. The electric telescopic rods 504 of the plate 505 support the material, and each group of electric telescopic rods 504 can be raised and lowered separately, so that the suction channel 508, the solenoid valve 509 and the air pump 5010 can be used to make the suction cup 506 generate suction force, so as to limit the device, so that when the laser cutting head 3 cuts the material, the support mechanism 503 can flexibly control the lifting and lowering of the electric telescopic rods 504 according to the cutting route of the laser cutting head 3, and finally ensure that the support mechanism 503 will not affect the cutting route of the laser cutting head 3, and will not affect the support of the support mechanism 503 to the material, thereby flexibly controlling the support and limiting of the material;

[0028] The moving mechanism 2 includes a first servo motor 201 and a second servo motor 202. A first threaded rod 203 is arranged at the output shaft of the output end of the first servo motor 201, and a first threaded sleeve 204 is arranged on the outer diameter surface of the first threaded rod 203. The second servo motor 202 is arranged at the bottom end surface of the first threaded sleeve 204. A second threaded rod 205 is arranged at the output shaft of the output end of the second servo motor 202, and a second threaded sleeve 206 is arranged on the outer diameter surface of the second threaded rod 205. The laser cutting head 3 is arranged on the bottom end surface of the second threaded sleeve 206. The position of the laser cutting head 3 is moved by the moving mechanism 2, wherein the first servo motor is started. 201, the first servo motor 201 drives the first threaded rod 203 to rotate. Since the first threaded rod 203 is threadedly connected to the first threaded sleeve 204, the first threaded rod 203 is used to drive the first threaded sleeve 204 to move along the first threaded rod 203, and the second servo motor 202 is started. The second servo motor 202 drives the second threaded rod 205 to rotate. Since the second threaded rod 205 is threadedly connected to the second threaded sleeve 206, the second threaded rod 205 is used to drive the second threaded sleeve 206 to move along the second threaded rod 205, so as to arbitrarily move the position of the laser cutting head 3 on the plane, so as to cut the material;

[0029] The cooling mechanism 4 includes an air cooling component 401 and a water cooling component 402. The air cooling component 401 includes an air inlet 403 and an air outlet 404. The air inlet 403 and the air outlet 404 are both installed on the side end surface of the shell 1, and the air inlet 403 and the air outlet 404 are on adjacent sides. The inner sides of the air inlet 403 and the air outlet 404 are both inlaid with a fan 405. The water cooling component 402 includes a pool 406 and a water pump 407. The pool 406 is installed in the inner cavity of the shell 1, and a water filter head 408 is installed longitudinally through the bottom of the pool 406. The water filter head 408 is connected to a filter box 409 through a water pipe, and the filter box 409 is connected to the filter box 409 through the water pipe. The input end of the water pump 407 is connected, and the output end of the water pump 407 is connected to the water spray head 4010 through a water pipe, and the water spray head 4010 is at the mobile end of the mobile frame 4011, and the mobile frame 4011 is fixedly installed on one side of the laser cutting head 3, and the mobile frame 4011 includes a first micro servo motor 4012 and a second micro servo motor 4013, and a first connecting rod 4014 is arranged at the output shaft of the output end of the first micro servo motor 4012, and the second micro servo motor 4013 is installed at one end of the first connecting rod 4014, and a second connecting rod 4015 is arranged at the output shaft of the output end of the second micro servo motor 4013;

[0030] The cooling mechanism 4 is used to perform cold cutting on the laser cutting head 3 and the material cutting part respectively, wherein the temperature of the inner cavity of the shell 1 is cooled by the air cooling component 401, so as to achieve the effect of cooling the laser cutting head 3, wherein the air inlet 403 forms a connecting structure with the air outlet 404 through the shell 1, and the fan 405 is started to make the gas in the inner cavity of the shell 1 flow quickly, so as to achieve the effect of cold and heat replacement, thereby cooling the inner cavity of the shell 1 and the laser cutting head 3, and at the same time, the material cutting part is cold cut by the water cooling component 402, and the water pump 407 is started, and the water pump 404 is turned on. 07 The water in the pool 406 is driven to flow to the water spray head 4010 through the water pipe, the water filter head 408 and the filter box 409, so as to be sprayed from the water spray head 4010, so as to perform cold cutting on the material cutting part, and the water spray head 4010 is installed on one side of the laser cutting head 3 by using a moving frame 4011, and the moving frame 4011 is composed of a first micro servo motor 4012, a second micro servo motor 4013, a first connecting rod 4014 and a second connecting rod 4015, so as to move the water spray head 4010 in a hemispherical orientation, so as to perform cold cutting on the material cutting part;

[0031] The output end of the air pump 5010 forms a connecting structure with the inner side of the suction cup 506 through the air pipe, the suction channel 508 and the solenoid valve 509. The contact surface between the electric telescopic rod 504 and the protective cover 507 is provided with a sealing ring. The first threaded rod 203 and the first threaded sleeve 204 form a threaded connection structure. The second threaded rod 205 and the second threaded sleeve 206 form a threaded connection structure. The air inlet 403 forms a connecting structure with the air outlet 404 through the shell 1. The water pool 406 forms a connecting structure with the water spray head 4010 through the water filter head 408, the water pipe, the filter box 409 and the water pump 407. The first micro servo motor 4012 and the first connecting rod 4014 form a shaft transmission structure. The second micro servo motor 4013 and the second connecting rod 4015 form a shaft transmission structure.

[0032] Working principle: When using a laser cutting machine that is easy to dissipate heat, first place the material on the grid plate 501, start the laser cutting head 3, start the first servo motor 201, the first servo motor 201 drives the first threaded rod 203 to rotate, and then the first threaded sleeve 204 moves along the first threaded rod 203, start the second servo motor 202, the second servo motor 202 drives the second threaded rod 205 to rotate, and then the second threaded sleeve 206 moves along the second threaded rod 205, so that the material can be cut on any plane. The laser cutting head 3 is moved intentionally. Since the air inlet 403 is connected to the air outlet 404 through the shell 1, the fan 405 is started to make the gas in the inner cavity of the shell 1 flow quickly. At the same time, the material cutting part is cold-cut through the water cooling component 402. The water pump 407 is started. The water pump 407 drives the water in the water pool 406 to the water spray head 4010 through the water pipe, the water filter head 408 and the filter box 409, so that the water can be sprayed from the water spray head 4010 to cold-cut the material cutting part. The water spray head 4010 passes through the water pipe, the water filter head 408 and the filter box 409. The movable frame 4011 is installed on one side of the laser cutting head 3, and the movable frame 4011 is composed of a first micro servo motor 4012, a second micro servo motor 4013, a first connecting rod 4014 and a second connecting rod 4015, so as to move the water spray head 4010 in a hemispherical orientation, wherein the supporting mechanism 503 for supporting the material includes three groups of electric telescopic rods 504, a supporting plate 505 and a suction cup 506, wherein the telescopic ends of two groups of electric telescopic rods 504 are installed with supporting plates 505, and the extension ends of one group of electric telescopic rods 504 are installed with suction cups 506. A suction cup 506 is installed at the retracted end, and the electric telescopic rod 504 installed with the suction cup 506 limits the material. The electric telescopic rod 504 installed with the support plate 505 supports the material, and each group of electric telescopic rods 504 can be raised and lowered separately, so that the suction cup 506 can generate suction through the suction channel 508, the solenoid valve 509 and the air pump 5010, so as to limit the device, and then when the laser cutting head 3 cuts the material, the support mechanism 503 can flexibly control the lifting and lowering of the electric telescopic rod 504 according to the cutting route of the laser cutting head 3.

Claims

1. A laser cutting machine that is convenient for heat dissipation, comprising a housing (1), a moving mechanism (2), a laser cutting head (3), a cooling mechanism (4) and a supporting assembly (5), characterized in that: The moving mechanism (2) is installed in the inner cavity of the shell (1), and the moving end of the moving mechanism (2) is provided with a laser cutting head (3). The inner cavity of the shell (1) is provided with a cooling mechanism (4). A support assembly (5) is provided below the moving mechanism (2), and the support assembly (5) comprises a grid plate (501) and a support column (502). The grid plate (501) is installed in the inner cavity of the shell (1), and the support column (502) is installed on the bottom end surface of the grid plate (501), and the upper end surface of the grid plate (501) is provided with a plurality of groups of support mechanisms (503), and each group of the support mechanisms (503) comprises three groups of electric telescopic rods (504), a support plate ( The electric telescopic rod (504) is composed of a support plate (505) and a suction cup (506), wherein the telescopic ends of two groups of the electric telescopic rods (504) are installed with a support plate (505), and the telescopic end of one group of the electric telescopic rods (504) is installed with a suction cup (506), and a protective cover (507) is installed on the outer side of the electric telescopic rod (504), and an air suction channel (508) is transversely arranged at the center of the grid plate (501), and an electromagnetic valve (509) is arranged at the overlap between the suction channel (508) and the suction channel (508) directly below the suction cup (506), and the suction channel (508) is connected to an air pump (5010) through an air pipe, and the electromagnetic valve (509) is connected to the suction cup (506) through the air pipe.

2. The laser cutting machine for heat dissipation according to claim 1, characterized in that: The moving mechanism (2) comprises a first servo motor (201) and a second servo motor (202); a first threaded rod (203) is arranged at the output shaft of the output end of the first servo motor (201), and a first threaded sleeve (204) is arranged on the outer diameter surface of the first threaded rod (203); a second servo motor (202) is arranged at the bottom end surface of the first threaded sleeve (204); a second threaded rod (205) is arranged at the output shaft of the output end of the second servo motor (202), and a second threaded sleeve (206) is arranged on the outer diameter surface of the second threaded rod (205); and a laser cutting head (3) is arranged at the bottom end surface of the second threaded sleeve (206).

3. The laser cutting machine for heat dissipation according to claim 2, characterized in that: The cooling mechanism (4) comprises an air cooling component (401) and a water cooling component (402), the air cooling component (401) comprises an air inlet (403) and an air outlet (404), the air inlet (403) and the air outlet (404) are both mounted on the side end surface of the shell (1), and the air inlet (403) and the air outlet (404) are located on adjacent sides, and the inner sides of the air inlet (403) and the air outlet (404) are both inlaid with a fan (405), the water cooling component (402) comprises a water pool (406) and a water pump (407), the water pool (406) is mounted in the inner cavity of the shell (1), and a water filter head (408) is installed longitudinally through the bottom of the water pool (406), the water filter head (408) is connected to a filter box (409) through a water pipe, and the filter box (409) is connected to the input end of a water pump (407) through a water pipe, and the output end of the water pump (407) is connected to a water spray head (4010) through a water pipe, and the water spray head (4010) is at the moving end of a moving frame (4011), and the moving frame (4011) is fixedly installed on one side of the laser cutting head (3), and the moving frame (4011) includes a first micro servo motor (4012) and a second micro servo motor (4013), and a first connecting rod (4014) is arranged at the output shaft of the output end of the first micro servo motor (4012), and a second micro servo motor (4013) is installed at one end of the first connecting rod (4014), and a second connecting rod (4015) is arranged at the output shaft of the output end of the second micro servo motor (4013).

4. The laser cutting machine for heat dissipation according to claim 3, characterized in that: The output end of the air pump (5010) forms a communication structure with the inner side of the suction cup (506) through an air pipe, an air suction channel (508) and an electromagnetic valve (509), and a sealing ring is provided on the contact surface between the electric telescopic rod (504) and the protective cover (507).

5. The laser cutting machine for heat dissipation according to claim 4, characterized in that: The first threaded rod (203) and the first threaded sleeve (204) form a threaded connection structure, and the second threaded rod (205) and the second threaded sleeve (206) form a threaded connection structure.

6. The laser cutting machine for facilitating heat dissipation according to claim 5, characterized in that: The air inlet (403) forms a communication structure with the air outlet (404) through the shell (1); the water pool (406) forms a communication structure with the water spray head (4010) through the water filter head (408), the water pipe, the filter box (409) and the water pump (407); the first micro servo motor (4012) and the first connecting rod (4014) form a shaft transmission structure; and the second micro servo motor (4013) and the second connecting rod (4015) form a shaft transmission structure.

Images