A multi-domain laser cutting and engraving apparatus

Abstract

The application belongs to the technical field of laser cutting and carving, and discloses a multi-field laser cutting and carving device, which comprises a device body, a first mounting plate and a second mounting plate, a pneumatic buffer device connected to the device body through the second mounting plate, a mounting sleeve arranged on one side of the first mounting plate through a mounting limiting device, a laser head arranged in the mounting sleeve, and a cutting knife mounted on the side of the first mounting plate. The moving block and the limiting plate are used to stabilize the connection between the fixing block and the mounting seat, limit the bolt, improve the stability of the connection between the mounting sleeve and the first mounting plate, prevent the mounting sleeve from shaking and driving the laser head to shake, and stabilize the laser head in the mounting sleeve through the action of the cooling block and the supporting block, so that the laser head is prevented from shaking in the mounting sleeve, the stability of the laser head installation is improved, and the cutting and carving effect is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of laser cutting and carving, and particularly relates to a multi-field laser cutting and carving device. BACKGROUND

[0002] The multi-field laser cutting and carving device is a mechanical device capable of realizing cutting and carving functions in multiple different application fields by using laser technology. It mainly generates a high-energy-density laser beam, irradiates the material surface, and when the energy of the laser is absorbed by the material, the material locally reaches a very high temperature instantaneously, and then the material is melted, vaporized or chemically changed, or the material is cut and carved by a cutting knife, so as to realize the cutting or carving effect according to the pre-set path.

[0003] In the prior art, the laser head or cutting knife is installed on the laser cutting and carving device by bolts, and long-term use can easily cause the mounting plate and the laser head or cutting knife to shake, and when the laser head and cutting knife are replaced, the installation is unstable, thereby affecting the precision of the laser head and cutting knife and affecting the overall cutting and carving effect. SUMMARY

[0004] The application proposes the following technical scheme in view of the problems in the prior art: a multi-field laser cutting and carving device, comprising:

[0005] A device body is provided with a first mounting plate and a second mounting plate;

[0006] A pneumatic buffer device is connected to the device body through the second mounting plate;

[0007] An installation sleeve is arranged on one side of the first mounting plate through an installation limiting device, a laser head is arranged in the installation sleeve, and a cutting knife can also be installed on one side of the first mounting plate; the installation limiting device comprises:

[0008] A mounting seat is connected to one side of the first mounting plate;

[0009] A fixing block is arranged in the mounting seat, and one side of the fixing block is connected with the installation sleeve;

[0010] A bolt is threadedly connected to the middle part of the fixing block and the mounting seat;

[0011] A limiting assembly is arranged on the mounting seat and used for limiting the installation sleeve.

[0012] As a preferred technical scheme of the above-mentioned technical scheme, the device body comprises:

[0013] A base is slidably provided with a placing plate for placing the material to be cut;

[0014] The mobile guide rail frame is arranged on the top of the base, and the driving device is arranged on the mobile guide rail frame.

[0015] As a preferred technical solution of the above, the pneumatic buffering device comprises:

[0016] The air source control assembly is arranged on the mobile guide rail frame.

[0017] The air cylinder is slidably arranged on one side of the mobile guide rail frame through the second mounting plate, and the air cylinder is connected with the cutting knife for pushing the cutting knife to move.

[0018] The sensor is arranged on one side of the mobile guide rail frame, and the sensor is arranged opposite to the cutting knife for detecting the position of the cutting knife.

[0019] As a preferred technical solution of the above, the limiting assembly comprises:

[0020] The groove is arranged in the middle of one side of the mounting seat.

[0021] The moving block is slidably arranged on the inner wall of the groove, and the moving block is connected with the inner wall of the top of the groove.

[0022] The limiting plate is arranged at the bottom of the moving block.

[0023] The pushing plate is hingedly arranged between the moving block and the limiting plate.

[0024] The movable opening is arranged on both sides of the mounting seat, and the limiting plate and the moving block are arranged in the movable opening.

[0025] The connecting limiting mechanism is connected to one side of the limiting plate for fixing the positions of the limiting plate and the bolt.

[0026] As a preferred technical solution of the above, the connecting limiting mechanism comprises:

[0027] The connecting rod is connected to one side of the limiting plate.

[0028] The movable plate is connected to one end of the connecting rod, and the movable plate is arranged on both sides of the mounting seat.

[0029] The limiting rod is connected to the movable plate close to the bolt, and the limiting rod is inserted into the bolt.

[0030] As a preferred technical solution of the above, the number of the limiting plate, the connecting rod and the movable plate is two, an arc-shaped groove is arranged on the top of the movable plate close to the bolt, the limiting rod is arranged in the middle of the arc-shaped groove, and the inner wall of the arc-shaped groove is close to the outer wall of the bolt.

[0031] As a preferred technical solution of the above, the laser head is connected with the fixing plate, and the supporting cooling assembly is arranged in the fixing plate.

[0032] The supporting cooling assembly comprises:

[0033] The electric push rod is arranged inside the fixed plate, and one end of the electric push rod is connected with the first connecting plate.

[0034] The cooling block is connected to one side of the electric push rod and is used for cooling the outside of the laser head.

[0035] The support block is arranged at one side of the electric push rod, the support block is connected with the second connecting plate, and the first connecting plate and the second connecting plate are connected through a gear and rack mechanism.

[0036] As a preferred technical solution of the above, the electric push rod, the first connecting plate, the second connecting plate, the cooling block and the support block are symmetrically arranged with the center of the fixed plate, and the fixed plate is provided with moving openings on both sides for limiting the position of the fixed plate.

[0037] As a preferred technical solution of the above, the laser head is provided with a heat dissipation member at the top, and the laser head is provided with a heat dissipation assembly at one side, and the heat dissipation assembly comprises:

[0038] The mounting block is connected to the fixed plate.

[0039] The cooling box is connected inside the mounting block, and the cooling box is connected with a conveying pipe at one side for conveying cold air to dissipate heat of the laser head.

[0040] As a preferred technical solution of the above, the mounting block is further provided with an adjusting mechanism, the adjusting mechanism is arranged in an array on one side of the conveying pipe for guiding the conveying of the cold air.

[0041] The beneficial effects of the present application are:

[0042] The present application can stabilize the connection between the fixed block and the mounting seat through the action of the moving block and the limiting plate, and can also limit the bolt, improve the stability of the connection between the mounting sleeve and the first mounting plate, prevent the mounting sleeve from shaking and driving the laser head to shake, and keep the laser head stable in the mounting sleeve through the action of the cooling block and the support block, prevent the laser head from shaking in the mounting sleeve, and further improve the stability of the laser head installation and the effect of cutting and carving. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 The whole structure of the embodiment is shown in the schematic diagram.

[0044] Figure 2 The structure of the driving device, the first mounting plate and the mounting sleeve of the embodiment is shown.

[0045] Figure 3 The structure of the first mounting plate and the mounting sleeve of the embodiment is shown.

[0046] Figure 4The structural diagram of the embodiment mounting sleeve, laser head and mounting seat is shown.

[0047] Figure 5 The sectional view of the embodiment mounting sleeve and mounting seat is shown.

[0048] Figure 6 The structural diagram of the embodiment mounting seat, fixing block and bolt is shown.

[0049] Figure 7 The structural diagram of the embodiment fixing block, mounting seat and mounting limiting device is shown.

[0050] Figure 8 The sectional view of the embodiment mounting seat is shown.

[0051] Figure 9 The sectional view of the embodiment mounting block is shown.

[0052] Figure 10 The sectional view of the embodiment fixing plate is shown.

[0053] In the figure: 1, device body; 2, first mounting plate; 3, second mounting plate; 4, mounting sleeve; 5, laser head; 6, placing plate; 7, moving guide rail frame; 8, driving device; 9, mounting seat; 10, fixing block; 11, bolt; 12, air source control assembly; 13, air cylinder; 14, sensor; 15, moving block; 16, limiting plate; 17, pushing plate; 18, connecting rod; 19, movable plate; 20, limiting rod; 21, electric push rod; 22, first connecting plate; 23, cooling block; 24, supporting block; 25, second connecting plate; 26, first rack; 27, gear; 28, second rack; 29, mounting block; 30, cooling box; 31, first driving piece; 32, guide plate; 331, first rotating rod; 332, second rotating rod; 34, fixing plate. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with embodiments.

[0055] The present application provides a multi-field laser cutting and carving device, such as Figures 1 to 4As shown, including device body 1, the first mounting plate 2, the second mounting plate 3, the mounting sleeve 4, the laser head 5 and the installation limiting device, the device body 1 includes the base, the placement plate 6, the moving guide rail frame 7 and the driving device 8, the top of the base is slidably provided with the placement plate 6 for placing the material to be cut, the moving guide rail frame 7 is fixedly installed on the top of the base, the moving guide rail frame 7 is provided with the driving device 8, the first mounting plate 2 and the second mounting plate 3 are slidably arranged on the moving guide rail frame 7 through the driving device 8, the pneumatic buffer device is connected to the moving guide rail frame 7 through the second mounting plate 3, the first mounting plate 2 and the second mounting plate 3 are fixedly connected on one side, the mounting sleeve 4 is arranged on one side of the first mounting plate 2 through the installation limiting device, the laser head 5 is arranged in the mounting sleeve 4, the cutting knife can also be installed on one side of the first mounting plate 2, the laser head 5 or the cutting knife is installed through the first mounting plate 2 and the installation limiting device, the first mounting plate 2 and the second mounting plate 3 are moved along the moving guide rail frame 7 by starting the driving device 8, so that the pneumatic buffer device can move with the laser head 5 or the cutting knife at the same time, which is convenient for cutting and carving different materials, the installation limiting device includes the mounting seat 9, the fixed block 10, the bolt 11 and the limiting assembly, the fixed block 10 is fixedly connected on one side of the first mounting plate 2, the fixed block 10 is arranged in the mounting seat 9, the fixed block 10 is fixedly connected with the mounting sleeve 4 on one side, the fixed block 10 and the mounting seat 9 are provided with threaded grooves in the middle, the bolt 11 is arranged on one side of the fixed block 10 and the mounting seat 9, the bolt 11 is threadedly connected with the fixed block 10 and the mounting seat 9 through the threaded grooves, and the limiting assembly is arranged on the mounting seat 9 for limiting the mounting sleeve 4.

[0056] When the cutting knife is installed on the first mounting plate 2, the cutting knife is connected through the pneumatic buffer device, when the first mounting plate 2 and the second mounting plate 3 are moved by the driving device 8, the cutting knife can be moved to the specified position for accurate cutting, and after cutting is completed, the cutting knife is pushed to the original position.

[0057] When the laser head 5 is installed, the fixed block 10 is placed in the middle of the mounting seat 9, the fixed block 10 is pushed to move the mounting sleeve 4 and the laser head 5 upwards, so that the fixed block 10 pushes the limiting assembly to move, so that the limiting assembly can limit the position of the fixed block 10 and the mounting sleeve 4, and the laser head 5 is protected by the mounting sleeve 4, so as to prevent the laser head 5 from being damaged by collision and affecting use, then the bolt 11 is inserted into the threaded groove, the limiting assembly is moved to limit the bolt 11, and then the fixed block 10, the mounting sleeve 4 and the laser head 5 are installed on the first mounting plate 2, so that the laser head 5 and the mounting sleeve 4 are stably installed, the rotation of the bolt 11 is prevented, and the stability of the mounting sleeve 4 and the laser head 5 is affected. The driving device 8 is started to move the first mounting plate 2, the mounting sleeve 4 and the laser head 5, so that the laser head 5 can be cut and carved, the mounting sleeve 4 is prevented from shaking to drive the laser head 5 to shake, the cutting and carving effect is improved, and the equipment body 1 can be cut and carved by the cutting knife and the laser head 5. It is applied to various industries with different materials, and the applicability is improved.

[0058] As shown in Figures 1 to 2 In order to monitor the position of the cutting knife, control the speed of the cutting knife, facilitate the cutting knife to return to the original position, and prevent the cutting knife from being collided, the pneumatic buffer device comprises a gas source control assembly 12, a gas cylinder 13 and a sensor 14. The gas source control assembly 12 is arranged on the moving guide rail frame 7 away from one end of the driving device 8. The gas cylinder 13 is fixedly installed on one side of the second mounting plate 3 and is slidably arranged on one side of the moving guide rail frame 7 through the second mounting plate 3. The gas cylinder 13 is arranged on one side of the mounting sleeve 4 and is connected with the cutting knife for pushing the cutting knife to move. The sensor 14 is arranged on the other end of the moving guide rail frame 7 away from the driving device 8 and is arranged opposite to the cutting knife for detecting the position of the cutting knife.

[0059] When the cutting knife needs to cut and carve, the cutting parameters such as cutting speed and pressure are set by the gas source control assembly 12. When compressed air enters the inside of the gas cylinder 13, the gas cylinder 13 moves to push the cutting knife to move to a specified position for accurate cutting. In the cutting process, the sensor 14 monitors the position of the cutting knife in real time to ensure the cutting accuracy and quality. After cutting is completed, the gas source control assembly 12 stops the action of the gas cylinder 13 to drive the cutting knife to return to the initial position, thereby preventing the cutting knife from being collided when the cutting knife installed on the first mounting plate 2 cuts and carves, and improving the cutting efficiency.

[0060] As shown in Figures 3 to 8As shown, in order to improve the stability of the fixed block 10, the mounting seat 9 and the bolt 11, prevent the bolt 11 from shaking, make the mounting sleeve 4 drive the laser head 5 to shake, affect the stability of the laser head 5 cutting and carving, the limiting assembly includes a groove, a moving block 15, a limiting plate 16, a first elastic piece, a push plate 17 and a connecting limiting mechanism. The middle of the side of the mounting seat 9 close to the mounting sleeve 4 is provided with a groove, the moving block 15 is slidingly connected to the inner wall of the groove, the first elastic piece is connected between the moving block 15 and the top inner wall of the groove, the limiting plate 16 is arranged at the bottom of the moving block 15, one end of the push plate 17 is hinged to the limiting plate 16, the other end is hinged to the moving block 15, both sides of the mounting seat 9 are provided with a movable port, the limiting plate 16 and the push plate 17 are arranged in the movable port, the bottom of the limiting plate 16 is slidingly connected to the inner wall of the movable port, the push plate 17 is located in the movable port above the limiting plate 16, the push plate 17 is convenient for pushing the limiting plate 16 to move, the connecting limiting mechanism is connected to one side of the limiting plate 16, used for fixing the position of the limiting plate 16 and the bolt 11, the connecting limiting mechanism includes a connecting rod 18, a movable plate 19 and a limiting rod 20, one end of the connecting rod 18 is fixedly connected to one side of the limiting plate 16, the movable plate 19 is fixedly connected to the other end of the connecting rod 18, the movable plate 19 is located on both sides of the mounting seat 9, the limiting rod 20 is connected to the movable plate 19 close to the bolt 11, the bottom of the bolt 11 is provided with a slot, the limiting rod 20 is inserted with the bolt 11 through the slot, the number of the limiting plate 16, the connecting rod 18 and the movable plate 19 is two, the top of the movable plate 19 close to the bolt 11 is provided with an arc-shaped groove, the limiting rod 20 is located in the middle of the arc-shaped groove, the inner wall of the arc-shaped groove is close to the outer wall of the bolt 11.

[0061] In the initial state, the moving block 15 is located at the bottom end inside the groove, the limiting plates 16 are away from each other, and the pushing plate 17 is in an inclined state, the limiting plates 16 and one end of the pushing plate 17 extend to the outside of the mounting seat 9 through the movable port, the movable plate 19 is away from both sides of the mounting seat 9, and the movable plate 19 close to the side of the bolt 11 is a telescopic movable plate, the arc-shaped slot is located at the telescopic end, and the telescopic movable plate is in a retracted state. When the laser head 5 needs to be installed, the fixed block 10 is placed inside the groove, the fixed block 10 is pushed to move upward along the inner wall of the groove, the fixed block 10 pushes the moving block 15 to move upward and extrudes the first elastic element to compress it. The first elastic element can be a compression spring. When the moving block 15 moves, the pushing plate 17 is deflected, thereby pushing the limiting plates 16 to move close to each other. The left limiting plate 16 is provided with a limiting slot away from one side of the pushing plate 17, the right limiting plate 16 is fixedly connected with a limiting rod 20 away from one side of the pushing plate 17, the limiting slot is inserted with the limiting rod, when the moving block 15 moves to the top end of the inner wall of the groove, the pushing plate 17 is rotated to a vertical state, thereby moving the limiting plates 16 to the bottom of the fixed block 10, so that one side of the limiting plates 16 is close to each other, and the limiting rod is inserted with the limiting slot. The position of the fixed block 10 is limited. When the limiting plates 16 move to the bottom of the fixed block 10 along the inner wall of the movable port, the movable plate 19 is driven to close to the outer wall of the mounting seat 9 through the action of the connecting rod 18, then the bolt 11 is threadedly connected with the threaded grooves of the fixed block 10 and the mounting seat 9, the movable plate 19 at the bottom of the bolt 11 is moved upward, the limiting rod 20 is inserted with the slot at the bottom of the bolt 11, the arc-shaped slot of the movable plate 19 is close to the outside of the bottom end of the bolt 11, so that the bolt 11 is fixed, thereby the fixed block 10 drives the mounting sleeve 4 and the laser head 5 to be installed on the first mounting plate 2, preventing the bolt 11 from shaking and affecting the stability of the laser head 5 inside the mounting sleeve 4, and improving the precision of the laser head 5 in cutting and carving.

[0062] As Figure 5 , Figure 10As shown, in order to limit the support of the laser head 5, prevent the laser head 5 from shaking and affecting the cutting effect of the laser head 5 during use, the laser head 5 is fixedly connected with a fixed plate 34, the fixed plate 34 is provided with a supporting cooling assembly, the supporting cooling assembly comprises an electric push rod 21, a first connecting plate 22, a cooling block 23, a supporting block 24, a second connecting plate 25 and a gear and rack mechanism, two movable grooves are formed in the top of the fixed plate 34, the electric push rod 21 is arranged in the mounting groove in the fixed plate 34, one side of the electric push rod 21 is fixedly installed with the inner wall of the mounting groove, one end of the electric push rod 21 is fixedly connected with the first connecting plate 22, the cooling block 23 is fixedly connected to one side of the electric push rod 21 close to the first connecting plate 22, for cooling the outside of the laser head 5, the supporting block 24 is arranged at the moving port of one side of the electric push rod 21, one side of the supporting block 24 is fixedly connected with the second connecting plate 25, the first connecting plate 22 and the second connecting plate 25 are connected through the gear and rack mechanism, the electric push rod 21, the first connecting plate 22, the second connecting plate 25, the cooling block 23 and the supporting block 24 are symmetrically arranged with the center of the fixed plate 34, from both sides of the laser head 5, the stability of the laser head 5 is improved, the movable port is formed in both sides of the fixed plate 34, for supporting the block 24 to move the position of the fixed plate 34.

[0063] The gear and rack mechanism comprises a first rack 26, a gear 27, a first rotating rod 331 and a second rack 28, one side of the first rack 26 is connected with the first connecting plate 22, one side of the second rack 28 is engaged with the gear 27, the gear 27 is fixedly connected with the first rotating rod 331 in the middle, the first rotating rod 331 is rotatably connected with the inner wall of the movable groove, one side of the gear 27 is engaged with the second rack 28, one side of the second rack 28 is fixedly installed with the second connecting plate 25, the first rack 26, the second rack 28, the first connecting plate 22, the second connecting plate 25, the supporting block 24 and the bottom of the cooling block 23 are movably connected with the inner wall of the bottom of the movable groove.

[0064] When the mounting sleeve 4 is connected and fixed to the first mounting plate 2 through the fixing block 10 and the mounting seat 9, the laser head 5 is installed and limited, and then the electric push rod 21 inside the mounting groove is started to drive the first connecting plate 22 and the cooling block 23 to move along the inner wall of the bottom of the mounting groove, so that the first connecting plate 22 drives the first rack 26 to move, so that the gear 27 drives the first rotating rod 331 to rotate along the inner wall of the mounting groove, and the second rack 28 drives the second connecting plate 25 and the supporting block 24 to move in the opposite direction of the cooling block 23 along the inner wall of the bottom of the mounting groove. When the cooling block 23 moves to the both sides of the laser head 5 and is attached to the outer wall thereof, the supporting block 24 moves from the moving opening to the inner wall of the mounting sleeve 4 and is attached to the inner wall of the mounting sleeve 4 to limit, thereby improving the stability of the installation of the fixed plate 34, so that the laser head 5 on the fixed plate 34 remains stable, reduces the influence of vibration, and when the cooling block 23 is attached to the both sides of the laser head 5, it can further cool and dissipate heat on the outside of the laser head 5 while being supported and limited, thereby improving the service life of the laser head 5.

[0065] As shown in Figure 3 、 Figure 5 、 Figure 9 The laser head 5 is provided with a heat dissipation component at the top. In order to prevent the unevenness of the heat dissipation component on the laser head 5 from affecting the heat dissipation effect of the laser head 5, a heat dissipation assembly is arranged on one side of the laser head 5. The heat dissipation assembly is arranged on the fixed plate 34 and includes a mounting block 29, a cooling box 30 and an adjusting mechanism. The mounting block 29 is fixedly connected to the fixed plate 34, and the cooling box 30 is fixedly connected to the inside of the mounting block 29. The cooling box 30 is provided with cold air inside. The cooling box 30 is fixedly connected with a conveying pipe on one side, which is used for conveying cold air to dissipate heat for the laser head 5. The mounting block 29 is further provided with an adjusting mechanism on one side. The adjusting mechanism is arranged in an array on one side of the conveying pipe and is used for guiding the conveying of cold air. The adjusting mechanism includes a mounting groove, a first driving part 31 and a guide plate 32. The mounting groove is opened in the inner wall of the mounting block 29 on both sides. The first driving part 31 is fixedly connected to the mounting groove on one side of the inner wall of the mounting block 29. The guide plate 32 is fixedly connected with a second rotating rod 332 in the middle. One end of the second rotating rod 332 is rotatably connected with the inner wall of the mounting groove on the other side of the mounting block 29. The guide plate 32 is fixedly connected with the first driving part 31 through the second rotating rod 332, which is used for adjusting the angle and direction of the conveying of cold air.

[0066] The heat dissipation member is a fan, which is located at the top of the laser head 5 and used for dissipating heat of the laser head 5. When the laser head 5 needs to be cooled for a long time, the heat dissipation member is started first to dissipate heat of the laser head 5. The first driving member 31 can be a motor, which drives the second rotating rod 332 to rotate along the mounting groove, so that the deflection angle of the guide plate 32 is changed, the cooling effect of the cold air is adjusted, and the cold air in the cooling box 30 is conveyed to the outside of the laser head 5 through the guide plate 32, so that the cold air is guided to the laser head 5 for cooling, the laser head 5 is cooled again, and the use effect of the laser head 5 is improved.

[0067] Working principle: in the initial state, the moving block 15 is located at the bottom end of the groove, the limiting plates 16 are away from each other, and the pushing plate 17 is in an inclined state, the limiting plates 16 and one end of the pushing plate 17 extend to the outside of the mounting seat 9 through the movable port, and the movable plate 19 is away from the two sides of the mounting seat 9, and the movable plate 19 close to the bolt 11 is a telescopic movable plate 19, the arc-shaped groove is located at the telescopic end, and the telescopic movable plate 19 is in a retracted state. When the laser head 5 needs to be installed, the fixed block 10 is placed in the groove, the fixed block 10 is pushed to move upward along the inner wall of the groove, the fixed block 10 pushes the moving block 15 to move upward and compresses the first elastic member, and the first elastic member can be a compression spring. When the moving block 15 moves, the pushing plate 17 is deflected, so that the limiting plates 16 move close to each other, the left limiting plate 16 is provided with a limiting groove away from one side of the pushing plate 17, the right limiting plate 16 is fixedly connected with a limiting rod 20 away from one side of the pushing plate 17, the limiting groove is inserted with the limiting rod, when the moving block 15 moves to the top end of the inner wall of the groove, the pushing plate 17 is rotated to a vertical state, so that the limiting plates 16 move to the bottom of the fixed block 10, and one side of the limiting plates 16 is close to each other, and the limiting rod is inserted with the limiting groove. When the limiting plates 16 move to the bottom of the fixed block 10 along the inner wall of the movable port, the movable plate 19 is close to the outer wall of the mounting seat 9 through the action of the connecting rod 18, then the bolt 11 is screwed with the threaded grooves of the fixed block 10 and the mounting seat 9, the movable plate 19 at the bottom of the bolt 11 is moved upward, the limiting rod 20 is inserted with the slot at the bottom of the bolt 11, the arc-shaped groove of the movable plate 19 is close to the outside of the bottom end of the bolt 11, so that the bolt 11 is fixed, and then the fixed block 10 drives the mounting sleeve 4 and the laser head 5 to be installed on the first mounting plate 2.

[0068] The electric push rod 21 inside the installation groove is started again to drive the first connecting plate 22 and the cooling block 23 to move along the inner wall of the bottom of the installation groove, so that the first connecting plate 22 drives the first rack 26 to move, so that the gear 27 drives the first rotating rod 331 to rotate along the inner wall of the installation groove, and so that the second rack 28 drives the second connecting plate 25 and the supporting block 24 to move in the opposite direction of the cooling block 23 along the inner wall of the bottom of the installation groove, when the cooling block 23 moves to both sides of the laser head 5 and is attached to the outer wall thereof, the supporting block 24 is moved to the inner wall of the installation sleeve 4, and is attached to the inner wall of the installation sleeve 4 to limit and support the fixed plate 34.

[0069] When the laser head 5 needs to be cooled for a long time, the heat dissipation member is started first to cool the laser head 5, and at the same time, the cooling block 23 is used to cool the outer side of the laser head 5, then the first driving member 31 is started again to drive the second rotating rod 332 to rotate along the installation groove, so that the guide plate 32 is deflected at an angle, and then the cooling gas in the cooling box 30 is transported to the outer side of the laser head 5 through the guide plate 32 through the conveying pipe, so that the cooling gas is guided to the laser head 5 to cool the laser head 5, so that the laser head 5 is cooled again to reduce the temperature of the laser head 5 and continue to be used.

[0070] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto.

Claims

1. A multi-field laser cutting and engraving equipment, characterized in that, include: The equipment body (1) is provided with a first mounting plate (2) and a second mounting plate (3); A pneumatic buffer device is connected to the main body (1) of the equipment via a second mounting plate (3); The mounting sleeve (4) is disposed on one side of the first mounting plate (2) by means of a mounting limiting device. A laser head (5) is disposed inside the mounting sleeve (4). A cutting blade can also be mounted on one side of the first mounting plate (2). The mounting limiting device includes: Mounting base (9) is connected to one side of the first mounting plate (2); A fixing block (10) is disposed within the mounting base (9), and one side of the fixing block (10) is connected to the mounting sleeve (4): Bolt (11) is threadedly connected to the middle of the fixing block (10) and the mounting base (9); A limiting component is disposed on the mounting base (9) for limiting the mounting sleeve (4). The pneumatic buffer device includes: The air source control component (12) is mounted on the movable guide rail frame (7); The cylinder (13) is slidably mounted on one side of the movable guide rail frame (7) via the second mounting plate (3). The cylinder (13) is connected to the cutting blade and is used to push the cutting blade to move. A sensor (14) is disposed on one side of the movable guide rail (7). The sensor (14) is disposed opposite to the cutting blade and is used to detect the position of the cutting blade. The defined components include: A groove is formed in the middle of one side of the mounting base (9); A movable block (15) is slidably disposed on the inner wall of the groove, and the movable block (15) is connected to the inner wall of the top of the groove; A limiting plate (16) is provided at the bottom of the movable block (15); A push plate (17) is hinged between the moving block (15) and the limiting plate (16); The movable openings are located on both sides of the mounting base (9), and the limiting plate (16) and the movable block (15) are both located within the movable openings; A connecting limiting mechanism is connected to one side of the limiting plate (16) to fix the position of the limiting plate (16) and the bolt (11); The connection limiting mechanism includes: A connecting rod (18) is attached to one side of the limiting plate (16); A movable plate (19) is connected to one end of the connecting rod (18), and the movable plate (19) is located on both sides of the mounting base (9); A limiting rod (20) is connected to the movable plate (19) near the bolt (11), and the limiting rod (20) is inserted into the bolt (11); There are two of each of the limiting plate (16), connecting rod (18) and movable plate (19). The top of the movable plate (19) near the bolt (11) is provided with an arc-shaped groove. The limiting rod (20) is located in the middle of the arc-shaped groove. The inner wall of the arc-shaped groove is close to the outer wall of the bolt (11). A fixing plate (34) is connected to the outside of the laser head (5), and a supporting cooling assembly is provided inside the fixing plate (34); The supporting cooling assembly includes: An electric push rod (21) is installed inside a fixed plate (34), and one end of the electric push rod (21) is connected to a first connecting plate (22). Cooling block (23), connected to one side of the electric push rod (21), is used to cool the outside of the laser head (5); A support block (24) is provided on one side of the electric push rod (21). The support block (24) is connected to a second connecting plate (25). The first connecting plate (22) and the second connecting plate (25) are connected by a gear and rack mechanism. The electric push rod (21), the first connecting plate (22), the second connecting plate (25), the cooling block (23) and the support block (24) are all symmetrically arranged around the center of the fixed plate (34). The fixed plate (34) has movable openings on both sides for the support block (24) to move and limit the position of the fixed plate (34).

2. The multi-field laser cutting and engraving equipment according to claim 1, characterized in that, The device body (1) includes: The base has a sliding placement plate (6) for placing the material to be cut; A movable guide rail frame (7) is provided on the top of the base. A driving device (8) is provided on the movable guide rail frame (7). The first mounting plate (2) and the second mounting plate (3) are slidably mounted on the movable guide rail frame (7) through the driving device (8).

3. The multi-field laser cutting and engraving equipment according to claim 2, characterized in that, A heat sink is provided on the top of the laser head (5), and a heat dissipation assembly is provided on one side of the laser head (5). The heat dissipation assembly includes: Mounting block (29) is connected to the fixing plate (34); A cooling box (30) is connected inside the mounting block (29). A delivery pipe is connected to one side of the cooling box (30) to deliver cold air to dissipate heat from the laser head (5).

4. The multi-field laser cutting and engraving equipment according to claim 3, characterized in that, An adjustment mechanism is also provided on one side of the mounting block (29). The adjustment mechanism is arranged in an array on one side of the conveying pipe and is used to guide the cold air conveyance.

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