阅读说明：本技术 一种激光雕刻装置 (Laser engraving device ) 是由 熊春霞 李陶 于 2020-12-01 设计创作，主要内容包括：本发明涉及激光雕刻装置技术领域,且公开了一种激光雕刻装置,包括雕刻台、雕刻调节机构、产品夹持机构和清洁除屑机构,雕刻台水平设置,雕刻调节机构设置在雕刻台上方。该激光雕刻装置,通过设置有产品夹持机构,利用两个夹板同步动作时,夹紧或松开动作实现速度快,夹持范围大,使用方便；通过设置有清洁除屑机构,利用水、气两组清洁方式同时对工作面进行除尘清屑,快速达到清洁的效果,通过设置有过滤板三使废屑与废水分离,便于后期回收处理,通过设置电机三和加热网对产品雕刻面进行干燥处理；通过设置有雕刻调节机构,利用齿链同步运动使移动板左右端保证同步运动,使产品在雕刻时精度更加准确,使产品质量提高。(The invention relates to the technical field of laser engraving devices and discloses a laser engraving device which comprises an engraving table, an engraving adjusting mechanism, a product clamping mechanism and a cleaning and scrap removing mechanism, wherein the engraving table is horizontally arranged, and the engraving adjusting mechanism is arranged above the engraving table. The laser engraving device is provided with the product clamping mechanism, and when the two clamping plates synchronously act, the clamping or loosening action is realized at a high speed, the clamping range is large, and the use is convenient; the cleaning and scrap removing mechanism is arranged, the working surface is subjected to dust removal and scrap removal simultaneously by using a water and gas cleaning mode, the cleaning effect is quickly achieved, the scraps are separated from the wastewater by arranging the third filter plate, the later recovery treatment is facilitated, and the product carving surface is subjected to drying treatment by arranging the third motor and the heating net; through being provided with sculpture adjustment mechanism, utilize the toothed chain synchronous motion to make and remove the left and right ends of board and guarantee synchronous motion, make the product precision more accurate when the sculpture, make product quality improve.)

1. The utility model provides a laser engraving device, includes sculpture platform (1), sculpture adjustment mechanism (3), product fixture (6) and clean chip removing mechanism (7), its characterized in that: carving platform (1) level sets up, sculpture adjustment mechanism (3) set up in carving platform (1) top, the vertical laser sculpture head (4) that is provided with in sculpture adjustment mechanism (3) below, sculpture platform (1) top surface corresponds laser sculpture head (4) position and has vertically seted up sculpture groove (5) downwards, product fixture (6) are fixed to be set up inside sculpture groove (5), clean chip removing mechanism (7) set up between sculpture adjustment mechanism (3) and product fixture (6).

2. A laser engraving device as claimed in claim 1, characterized in that: the carving table is characterized in that supporting legs (2) are vertically arranged below the carving table (1), the top surfaces of the supporting legs (2) are fixedly connected with the bottom surface of the carving table (1), the number of the supporting legs (2) is four, and the supporting legs (2) are evenly arranged at four corners of the bottom of the carving table (1).

3. A laser engraving device as claimed in claim 1, characterized in that: sculpture adjustment mechanism (3) are including two fixed casees (31), dwang (32), live-rollers (33), connecting cylinder (35), belt pulley (36), motor (37), movable plate (39), pinion rack (310), motor two (312), threaded rod (313) and wedge (314), two vertical setting is in sculpture bench side, two about fixed case (31) bottom surface and sculpture platform (1) top surface fixed connection, dwang (32) are four, four each two difference levels of dwang (32) set up inside two fixed cases (31), four dwang (32) front and back end all is through bearing and two fixed case (31) inner wall fixed connection, live-rollers (33) are four, live-rollers (33) are established respectively on four dwang (32), are located two adjacent live-rollers (33) inside fixed case (31) all connect through gear chain (34) transmission The connecting cylinder (35) is horizontally arranged between two fixed boxes (31), the left end and the right end of the connecting cylinder (35) are internally communicated with the two fixed boxes (31), the belt pulleys (36) are two and are respectively sleeved on the two rotating rods (32) above the connecting cylinder (35), the belt pulleys (36) are connected through belt transmission, a motor I (37) is fixedly arranged on the back surface of the left fixed box (31), the front end of an output rod of the motor I (37) penetrates through the rear end of the left fixed box (31) and the rear end of the left upper rotating rod (32), the fixed boxes (31) are close to the side surfaces and are vertically provided with moving grooves (38), the connecting cylinder (39) is horizontally arranged between the two moving plates (38), and the moving plates (39) are connected with the inner walls of the two moving grooves (38) in a sliding mode at the left end, the rear side surfaces and the left end and the right end, toothed plate (310) are two, two terminal surface fixed connection about toothed plate (310) plane and moving plate (39), wedge groove (311) have been seted up to vertical upwards in moving plate (39) bottom surface, inside motor two (312) horizontal fixation set up wedge groove (311) left side, threaded rod (313) level sets up on motor two (312) right side, motor two (312) output lever right-hand member and threaded rod (313) left end fixed connection, wedge (314) cover is established on threaded rod (313), wedge (314) inner wall and threaded rod (313) surface threaded connection, wedge (314) bottom extends to moving plate (39) below, laser engraving head (4) top surface and wedge (314) bottom surface fixed connection.

4. A laser engraving device as claimed in claim 3, characterized in that: live-rollers (33) inner wall and dwang (32) fixed surface are connected, are located the top two dwang (32) surface and two belt pulley (36) inner wall fixed connection.

5. A laser engraving device as claimed in claim 1, characterized in that: the product clamping mechanism (6) comprises a mounting plate (61), a bearing plate (62), a connecting block (63), a driving piece (64), a sliding block (65), a second threaded rod (66), a clamping ring (67), a clamping plate (68) and a contact piece (610), wherein the mounting plate (61) is horizontally and fixedly arranged on the inner bottom surface of the carving groove (5), the bearing plate (62) is horizontally arranged above the mounting plate (61), the connecting block (63) is vertically arranged between the mounting plate (61) and the bearing plate (62), the driving piece (64) is vertically arranged inside the connecting block (63), the sliding block (65) is horizontally arranged on the side surface of the connecting block (63), the second threaded rod (66) is horizontally arranged on one side of the driving piece (64), the other end of the second threaded rod (66) extends to the inside of the sliding block (65), and the inner wall of the sliding block (65) is in threaded connection with, snap ring (67) fixed cover is established on two (66) other ends of threaded rod, splint (68) vertical setting, splint (68) cross-section sets up for the L type, splint (68) bottom and slider (65) outside fixed connection, slider (65), two (66) of threaded rod, snap ring (67) board and splint (68) are two sets of, two sets of slider (65), two (66) of threaded rod, snap ring (67) board and splint (68) set up with connecting block (63) central line bilateral symmetry, spring groove (69) have vertically been seted up to loading board (62) top surface, contact piece (610) level sets up in spring groove (69) top, contact piece (610) underrun through compression spring and the inside bottom surface fixed connection of spring groove (69).

6. The laser engraving device according to claim 5, wherein: terminal surface and loading board (62) bottom surface and mounting panel (61) top surface fixed connection about connecting block (63), driving piece (64) surface and connecting block (63) inner wall fixed connection, two both ends fixed connection about two (66) lean on near-end and driving piece (64) mutually.

7. A laser engraving device as claimed in claim 3, characterized in that: the cleaning and scrap removing mechanism (7) comprises a water tank (71), a water pump (72), a hose (73), a filter plate I (75), a motor III (76), a heating net (77), a filter frame (79), a wastewater box (712) and a filter plate III (714), wherein the top surface of the water tank (71) is fixedly connected with the bottom surface of the movable plate (39), the bottom surface of the water pump (72) is fixedly connected with the inner bottom surface of the water tank (71), the hose (73) is positioned on the left side of the water tank (71), the upper end of the hose (73) penetrates through the water tank (71) and is in through connection with a water outlet pipe of the water pump (72), the lower end of the hose (73) is in through connection with a spray head, the spray head is fixedly connected with the side surface of the laser engraving head (4), the front surface of the engraving table (1) is horizontally provided with an air inlet hole (74) from the front to the back, the filter plate I (75, the fixed cover is equipped with the flabellum on the three (76) output levers of motor, heating screen (77) are vertical to be installed inside fresh air inlet (74), heating screen (77) set up at three (76) rear of motor, ventilation hole (78) have transversely been seted up to sculpture groove (5) inner wall, ventilation hole (78) and fresh air inlet (74) inside through connection, filter frame (79) fixed cover is established and is had a perfect understanding the position at ventilation hole (78) and sculpture groove (5), wastewater pit (710) have been seted up to sculpture platform (1) inside level, wastewater pit (710) right-hand member and sculpture platform (1) outside link up the setting, wastewater box (712) horizontal slip sets up inside wastewater pit (710), be equipped with blowdown hole (711) under the inside back wall slant of sculpture groove (5), blowdown hole (711) bottom link up the setting with wastewater pit (710) volume inside, the setting of filter three (714) level is inside waste water box (712), joint groove (713) have been seted up to waste water box (712) inner wall corresponding filter three (714) edge, filter three (714) are through joint groove (713) and waste water box (712) inner wall joint.

8. The laser engraving device according to claim 7, wherein: an air outlet is obliquely and upwards formed in the inner wall of the sewage discharge hole (711), the rear end of the air outlet is in through connection with the rear part of the carving table (1), and a second filter plate is fixedly arranged at the through connection position of the air outlet and the sewage discharge hole (711).

Technical Field

The invention relates to the technical field of laser engraving devices, in particular to a laser engraving device.

Background

The laser engraving machine can improve the engraving efficiency, so that the surface of an engraved position is smooth and mellow, the temperature of the engraved non-metallic material is rapidly reduced, and the deformation and the internal stress of an engraved object are reduced; the laser engraving machine can be divided into a carbon dioxide non-metal laser engraving machine and an optical fiber metal engraving machine according to the difference of laser light sources, the carbon dioxide non-metal laser engraving machine generally adopts more glass laser tubes at home, and part of high-end laser engraving machines also adopt carbon dioxide metal radio frequency tubes.

The laser engraving device comprises a clamping claw, a lower part of the clamping claw is fixed on the clamping claw, and a lower part of the clamping claw is connected with a dust collecting device. The device comprises two clamping jaws, wherein one clamping jaw is a fixed structure, and the other clamping jaw can move relatively, so that the structure is inconvenient to operate and limited in adjusting range; the clamping device also comprises a structure with two movable clamping jaws, but the two movable clamping jaws need to be respectively adjusted, so that the two clamping jaws can not synchronously move at equal intervals, inconvenience is brought to operation, and the phenomenon that clamping forces are inconsistent when the clamping jaws are different in size exists; the other structure is that an involute chuck structure is adopted to control the motion of two clamping jaws, but the structure can realize larger moving stroke only by enlarging the transverse distance and the longitudinal distance, the volume of the involute chuck limits the adjusting range of the clamping jaws, and the involute chuck has overlarge volume and is inconvenient to use, so that the invention of a laser engraving device is urgently needed to solve the problems in the background technology.

Disclosure of Invention

The present invention is directed to a laser engraving apparatus to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laser engraving device, includes sculpture platform, sculpture adjustment mechanism, product fixture and clean bits mechanism that removes, the sculpture platform level sets up, sculpture adjustment mechanism sets up in the sculpture bench side, the vertical laser engraving head that is provided with in sculpture adjustment mechanism below, the sculpture bench face corresponds the downward vertical carving groove of having seted up in laser engraving head position, product fixture is fixed to be set up in the carving inslot portion, clean bits mechanism that removes sets up between sculpture adjustment mechanism and product fixture.

Preferably, the support legs are vertically arranged below the engraving table, the top surfaces of the support legs are fixedly connected with the bottom surface of the engraving table, and the number of the support legs is four.

Preferably, the engraving adjusting mechanism comprises two fixed boxes, two rotating rods, two rotating rollers, a connecting cylinder, two belt pulleys, a first motor, a moving plate, a toothed plate, a second motor, a first threaded rod and a wedge-shaped block, the two fixed boxes are vertically arranged above the engraving table from left to right, the two fixed bottom surfaces of the fixed boxes are fixedly connected with the top surface of the engraving table, the four rotating rods are respectively horizontally arranged in the two fixed boxes, the front ends and the rear ends of the four rotating rods are fixedly connected with the inner walls of the two fixed boxes through bearings, the four rotating rollers are respectively sleeved on the four rotating rods, two adjacent rotating rollers in the fixed boxes are connected through a toothed chain transmission, the connecting cylinder is horizontally arranged between the two fixed boxes, the left end and the right end of the connecting cylinder are communicated with the inner parts of the two fixed boxes, and the two belt pulleys are arranged, the two belt pulleys are respectively sleeved on the two rotating rods above the two belt pulleys and are connected through belt transmission, the first motor is fixedly arranged on the back surface of the left fixed box, the front end of the output rod of the first motor penetrates through the left fixed box and is fixedly connected with the rear end of the rotating rod above the left side, the side surfaces, close to the two fixed boxes, of the two fixed boxes are vertically provided with moving grooves, the moving plate is horizontally arranged between the two moving grooves, the front and rear side surfaces of the left end and the right end of the moving plate are slidably connected with the inner walls of the two moving grooves, the two toothed plates are two, the two toothed plate planes are fixedly connected with the left end surface and the right end surface of the moving plate, the bottom surface of the moving plate is vertically and upwards provided with wedge grooves, the second motor is horizontally and fixedly arranged inside the left side of the wedge, the wedge cover is established on threaded rod one, wedge inner wall and a threaded rod surface threaded connection, the wedge bottom extends to the movable plate below, laser engraving head top surface and wedge bottom surface fixed connection.

Preferably, the inner wall of the rotating roller is fixedly connected with the surface of the rotating rod, and the upper part of the rotating roller is fixedly connected with the surfaces of the rotating rod and the inner walls of the two belt pulleys.

Preferably, the product clamping mechanism comprises a mounting plate, a bearing plate, a connecting block, a driving piece, a slider, a second threaded rod, a snap ring, a clamping plate and a contact piece, the mounting plate is horizontally and fixedly arranged on the bottom surface inside the carving groove, the bearing plate is horizontally arranged above the mounting plate, the connecting block is vertically arranged between the mounting plate and the bearing plate, the driving piece is vertically arranged inside the connecting block, the slider is horizontally arranged on the side surface of the connecting block, the second threaded rod is horizontally arranged on one side of the driving piece, the other end of the second threaded rod extends into the slider, the inner wall of the slider is in threaded connection with the second surface of the threaded rod, the snap ring is fixedly arranged at the other end of the second threaded rod, the clamping plate is vertically arranged, the cross section of the clamping plate is in an L-shaped arrangement, the bottom, the two sets of sliding blocks, the second threaded rod, the clamping ring plate and the clamping plate are arranged in a bilateral symmetry mode through the center line of the connecting block, the spring groove is vertically formed in the top surface of the bearing plate, the contact piece is horizontally arranged above the spring groove, and the bottom surface of the contact piece is fixedly connected with the bottom surface inside the spring groove through a compression spring.

Preferably, the upper end face and the lower end face of the connecting block are fixedly connected with the bottom face of the bearing plate and the top face of the mounting plate, the surface of the driving piece is fixedly connected with the inner wall of the connecting block, and the two threaded rods are fixedly connected with the left end and the right end of the driving piece close to the near ends.

Preferably, the cleaning and scrap removing mechanism comprises a water tank, a water pump, a hose, a first filter plate, a third motor, a heating net, a filter frame, a wastewater box and a third filter plate, wherein the top surface of the water tank is fixedly connected with the bottom surface of the movable plate, the bottom surface of the water pump is fixedly connected with the bottom surface inside the water tank, the hose is positioned on the left side of the water tank, the upper end of the hose penetrates through the water tank and is communicated with a water outlet pipe of the water pump, the lower end of the hose is communicated with a spray head, the spray head is fixedly connected with the side surface of the laser engraving head, the front surface of the engraving table is horizontally provided with an air inlet from front to back, the first filter plate is vertically arranged inside the air inlet, the front surface of the third motor is fixedly connected with the back surface of the first filter plate, a fan blade is fixedly, the ventilation hole is through-connected with the inside of fresh air inlet, the filter frame fixed cover is established and is link up the position at ventilation hole and sculpture groove, the waste water groove has been seted up to the inside level of sculpture platform, the waste water groove right-hand member link up the setting with the sculpture bench outside, the slip of waste water box level sets up inside the waste water groove, the oblique undermining of carving inslot portion back wall is equipped with the blowhole, the blowhole bottom sets up with the inside link up of waste water groove volume, the setting of three levels of filter is inside the waste water box, the joint groove has been seted up to the corresponding filter three edges of waste water box inner wall, the filter tee bend is crossed joint groove and waste water box inner wall.

Preferably, the inner wall of the sewage draining hole is obliquely and upwards provided with an air outlet, the rear end of the air outlet is in through connection with the rear part of the carving table, and a second filtering plate is fixedly arranged at the through connection position of the air outlet and the sewage draining hole.

Compared with the prior art, the invention has the beneficial effects that:

1. this laser engraving device through being provided with the supporting legs, makes wholly keep steadily fixed when using, guarantees the accuracy nature of product when sculpture, reduces the product error, through setting up sculpture regional inside carving the platform, makes when removing the bits clearance to the working face, can not make the dust raise, guarantees that staff's is healthy.

2. This laser engraving device through being provided with sculpture adjustment mechanism, utilizes the toothed chain simultaneous movement to make and removes the board left and right ends and guarantee the simultaneous movement, makes the product precision more accurate when the sculpture, makes product quality improve more.

3. This laser engraving device through being provided with product fixture, when utilizing two splint synchronization action, presss from both sides tightly or unclamps the action and realizes fastly, and the centre gripping scope is big, convenient to use.

4. This laser engraving device removes bits mechanism through being provided with the cleanness, utilizes water, two clean modes of gas to remove dust simultaneously to the working face and clears bits, reaches clear effect fast, through being provided with three messenger sweeps and the separation of waste water of filter, the later stage recovery processing of being convenient for carries out drying process to product carving face through setting up motor three and heating screen.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a sectional view of the overall front structure of the present invention;

FIG. 3 is a left side cross-sectional view of an engraving table of the present invention;

FIG. 4 is a front cross-sectional view of the product clamping mechanism of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 2 according to the present invention.

In the figure: 1 carving table, 2 supporting feet, 3 carving adjusting mechanisms, 31 fixed boxes, 32 rotating rods, 33 rotating rollers, 34 toothed chains, 35 connecting cylinders, 36 belt pulleys, 37 motor I, 38 moving grooves, 39 moving plates, 310 toothed plates, 311 wedge-shaped grooves, 312 motor II, 313 threaded rod I, 314 wedge-shaped blocks, 4 laser carving heads, 5 carving grooves, 6 product clamping mechanisms, 61 mounting plates, 62 bearing plates, 63 connecting blocks, 64 driving pieces, 65 sliding blocks, 66 threaded rod II, 67 clamping rings, 68 clamping plates, 69 spring grooves, 610 contact pieces, 7 cleaning and chip removing mechanisms, 71 water tanks, 72 water pumps, 73 hoses, 74 air inlet holes, 75 filter plate I, 76 motor III, 77 heating nets, 78 vent holes, 79 filter frames, 710 waste water grooves, 711 sewage discharge holes, 712 waste water boxes, 713 clamping grooves and 714 III filter plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a laser engraving device comprises an engraving table 1, an engraving adjusting mechanism 3, a product clamping mechanism 6 and a cleaning and chip removing mechanism 7, wherein the engraving table 1 is horizontally arranged, supporting legs 2 are vertically arranged below the engraving table 1, the top surfaces of the supporting legs 2 are fixedly connected with the bottom surface of the engraving table 1, the number of the supporting legs 2 is four, the four supporting legs 2 are uniformly arranged at four corners of the bottom of the engraving table 1, the engraving adjusting mechanism 3 is arranged above the engraving table 1, a laser engraving head 4 is vertically arranged below the engraving adjusting mechanism 3, an engraving groove 5 is vertically arranged at the top surface of the engraving table 1 corresponding to the position of the laser engraving head 4, the product clamping mechanism 6 is fixedly arranged inside the engraving groove 5, the cleaning and chip removing mechanism 7 is arranged between the engraving adjusting mechanism 3 and the product clamping mechanism 6, the whole body can be stably fixed in use by arranging the supporting legs 2, and the accuracy of a product in engraving is ensured, product errors are reduced, and the carving area is arranged inside the carving table 1, so that dust cannot be raised when the working surface is subjected to chip removal and cleaning, and the health of workers is guaranteed;

the engraving adjusting mechanism 3 comprises two fixed boxes 31, rotating rods 32, rotating rollers 33, connecting cylinders 35, belt pulleys 36, a first motor 37, a moving plate 39, a toothed plate 310, a second motor 312, a first threaded rod 313 and a wedge block 314, wherein the two fixed boxes 31 are vertically arranged above the engraving table from left to right, the bottom surfaces of the two fixed boxes 31 are fixedly connected with the top surface of the engraving table 1, the number of the rotating rods 32 is four, two rotating rods 32 are respectively and horizontally arranged inside the two fixed boxes 31, the front ends and the rear ends of the four rotating rods 32 are respectively and fixedly connected with the inner walls of the two fixed boxes 31 through bearings, the number of the rotating rollers 33 is four, the four rotating rollers 33 are respectively sleeved on the four rotating rods 32, two adjacent rotating rollers 33 positioned inside the fixed boxes 31 are respectively and connected through a toothed chain 34 in a transmission manner, the connecting cylinders 35 are horizontally arranged between the two fixed boxes 31, and the left, two belt pulleys 36 are provided, the two belt pulleys 36 are respectively sleeved on the two upper rotating rods 32, the inner walls of the rotating rollers 33 are fixedly connected with the surfaces of the rotating rods 32, the surfaces of the two upper rotating rods 32 are fixedly connected with the inner walls of the two belt pulleys 36, the two belt pulleys 36 are connected through belt transmission, a motor I37 is fixedly arranged on the back surface of a left side fixed box 31, the front end of an output rod of the motor I37 penetrates through the left side fixed box 31 to be fixedly connected with the rear end of the left side upper rotating rod 32, two fixed boxes 31 are vertically provided with moving grooves 38 close to the side surfaces, a moving plate 39 is horizontally arranged between the two moving grooves 38, the front side and the rear side of the left end and the right end of the moving plate 39 are slidably connected with the inner walls of the two moving grooves 38, the planes of the two toothed plates 310 are fixedly connected with the left end surface and the right end, the first threaded rod 313 is horizontally arranged on the right side of the second motor 312, the right end of an output rod of the second motor 312 is fixedly connected with the left end of the first threaded rod 313, the wedge block 314 is sleeved on the first threaded rod 313, the inner wall of the wedge block 314 is in threaded connection with the surface of the first threaded rod 313, the bottom end of the wedge block 314 extends to the lower side of the movable plate 39, the top surface of the laser engraving head 4 is fixedly connected with the bottom surface of the wedge block 314, and the left end and the right end of the movable plate 39 are enabled to move synchronously by utilizing synchronous movement of the toothed chain 34 through the arrangement of the engraving adjusting mechanism 3, so that;

the product clamping mechanism 6 comprises a mounting plate 61, a bearing plate 62, a connecting block 63, a driving piece 64, a sliding block 65, a second threaded rod 66, a clamping ring 67, a clamping plate 68 and a contact piece 610, wherein the mounting plate 61 is horizontally and fixedly arranged on the bottom surface inside the carving groove 5, the bearing plate 62 is horizontally arranged above the mounting plate 61, the connecting block 63 is vertically arranged between the mounting plate 61 and the bearing plate 62, the driving piece 64 is vertically arranged inside the connecting block 63, the sliding block 65 is horizontally arranged on the side surface of the connecting block 63, the second threaded rod 66 is horizontally arranged on one side of the driving piece 64, the other end of the second threaded rod 66 extends into the sliding block 65, the inner wall of the sliding block 65 is in threaded connection with the surface of the second threaded rod 66, the clamping ring 67 is fixedly sleeved on the other end of the second threaded rod 66, the clamping plate 68 is vertically arranged, the section, the two groups of sliding blocks 65, the second threaded rods 66, the second snap rings 67 and the clamping plates 68 are arranged in bilateral symmetry along the center line of the connecting block 63, the upper end face and the lower end face of the connecting block 63 are fixedly connected with the bottom face of the bearing plate 62 and the top face of the mounting plate 61, the surface of the driving piece 64 is fixedly connected with the inner wall of the connecting block 63, the two second threaded rods 66 are fixedly connected with the left end and the right end of the driving piece 64 close to the near end, the top face of the bearing plate 62 is vertically provided with a spring groove 69, the contact piece 610 is horizontally arranged above the spring groove 69, the bottom face of the contact piece 610 is fixedly connected with the inner bottom face of the spring groove 69 through a compression;

the cleaning and scrap removing mechanism 7 comprises a water tank 71, a water pump 72, a hose 73, a filter plate I75, a motor III 76, a heating net 77, a filter frame 79, a wastewater box 712 and a filter plate III 714, wherein the top surface of the water tank 71 is fixedly connected with the bottom surface of the movable plate 39, the bottom surface of the water pump 72 is fixedly connected with the bottom surface inside the water tank 71, the hose 73 is positioned on the left side of the water tank 71, the upper end of the hose 73 penetrates through the water tank 71 to be communicated with a water outlet pipe of the water pump 72, the lower end of the hose 73 is communicated with a spray head which is fixedly connected with the side surface of the laser engraving head 4, the front surface of the engraving table 1 is horizontally provided with an air inlet 74 from front to back, the filter plate I75 is vertically arranged inside the air inlet 74, the front surface of the motor III 76 is fixedly connected with the back surface of the filter plate I75, the ventilation hole 78 is communicated with the inside of the air inlet hole 74, the filter frame 79 is fixedly covered at the communicated position of the ventilation hole 78 and the carving groove 5, the inner part of the carving table 1 is horizontally provided with a waste water groove 710, the right end of the waste water groove 710 is communicated with the outer side of the carving table 1, the waste water box 712 is horizontally and slidably arranged inside the waste water groove 710, the back wall inside the carving groove 5 is obliquely and downwards provided with a sewage discharge hole 711, the bottom end of the sewage discharge hole 711 is communicated with the inner part of the waste water groove 710, the filter plate III 714 is horizontally arranged inside the waste water box 712, the inner wall of the waste water box 712 is provided with a clamping groove 713 corresponding to the edge of the filter plate III 714, the filter plate III 714 is clamped with the inner wall of the waste water box 712 through the clamping groove 713, the inner wall of the sewage discharge hole 711 is obliquely and upwards provided with an air outlet, utilize two clean modes of water, gas to remove dust and clear bits to the working face simultaneously, reach clear effect fast, make sweeps and waste water separation through being provided with filter three 714, the later stage recovery processing of being convenient for carries out drying process to the product carving face through setting up motor three 76 and heating screen 77.

When the laser engraving machine is used, a product is synchronously clamped through the two clamping plates 68 on the product clamping mechanism 6, then the left end and the right end of the moving plate 39 are enabled to synchronously move through the engraving adjusting mechanism 3 by utilizing the synchronous movement of the toothed chain 34, so that the laser engraving head 4 engraves the surface of the product, meanwhile, the third motor 76 and the water pump 72 are started, the working surface is simultaneously dedusted and cleared by utilizing two groups of cleaning modes of water and gas, the cleaning effect is quickly achieved, the heating net 77 is started after the engraving is finished, and the facet engraving of the product is dried.

In summary, the following results can be obtained: the laser engraving device has the advantages that the whole body is stably fixed when the laser engraving device is used through the supporting legs 2, the accuracy of a product during engraving is guaranteed, the product error is reduced, the engraving area is arranged inside the engraving table 1, dust cannot be raised when a working surface is subjected to chip removal and cleaning, and the health of workers is guaranteed; by arranging the engraving adjusting mechanism 3, the left end and the right end of the moving plate 39 can ensure synchronous movement by utilizing the synchronous movement of the toothed chain 34, so that the precision of the product during engraving is more accurate, and the product quality is more improved; by arranging the product clamping mechanism 6, when the two clamping plates 68 act synchronously, the clamping or loosening action is realized quickly, the clamping range is wide, and the use is convenient; through being provided with clean chip removal mechanism 7, utilize two clean modes of water, gas to remove dust simultaneously to the working face and clearly scurf, reach clear effect fast, make sweeps and waste water separation through being provided with three 714 filter, the later stage recovery processing of being convenient for carries out drying process to the product carving face through setting up three 76 motors and heating screen 77.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.