CN220445373U - Adjustable laser cutting device - Google Patents

Abstract

The utility model provides an adjustable laser cutting device, which comprises a cutting platform, wherein connecting frames are fixedly connected to the inner walls of two sides of the cutting platform, and two side plates are fixedly connected to two ends of the cutting platform; the two connecting plates are fixedly connected to the top end of the cutting platform, and one side end of one of the two side plates is provided with an arc-shaped moving opening; the first nut can drive the first movable plate again and remove, makes first movable plate at the surface slip of second gag lever post, makes first movable plate drive another one and moves the board pipe and carry out vertical cutting to the board pipe to this multiple cutting mode that satisfies personnel to the board pipe also with this adaptation centre gripping multiple not different board pipe of size, makes more convenient when cutting production not board pipe of equidimension, and efficiency can promote comprehensively.

Description

Adjustable laser cutting device

Technical Field

The utility model belongs to the technical field of laser cutting, and particularly relates to an adjustable laser cutting device.

Background

The laser cutting technology is widely applied to processing of metal and non-metal materials, has the characteristics of high precision, high cutting speed, smooth cut and the like, and is widely applied, but for small and medium enterprises, the cost of a laser cutting machine is still a little expense, and especially for enterprises which need plate cutting and pipe cutting, the cost of purchasing the plate cutting machine and the pipe cutting machine independently is higher, and under the condition of low single use rate, the cost is increased by purchasing the laser cutting machine not only occupies working space, but also is increased.

The utility model discloses an adjustable laser cutting device, which belongs to the technical field of cutting and is characterized by comprising a plate cutting assembly and a pipe cutting assembly, wherein the plate cutting assembly is used for cutting a pipe; a cutting head assembly; the plate cutting assembly is provided with a plate cutting bed body, two side surfaces of the plate cutting bed body are respectively provided with a first sliding rail, and the length direction of the first sliding rail is overlapped with the length direction of the plate cutting bed body; wherein the cutting head assembly has a cross beam, a moving assembly, a cutting head member and a driving member; the beneficial effects of the utility model are as follows: firstly, the utility model can improve the speed of the whole cutting work on the basis of ensuring the safe transfer of the pipe to be cut, and secondly, the utility model can realize the cutting treatment in a longer range, and avoids the tedious work of secondary installation and cutting again, thereby improving the cutting efficiency.

The above-mentioned patent can realize longer scope's cutting treatment, has avoided the loaded down with trivial details work of secondary installation re-cutting to improve cutting efficiency, but above-mentioned patent exists certain drawback when using, and is not enough comprehensive when cutting the pipeline, can't adapt to the different board pipe of centre gripping multiple size when cutting, has the deviation when leading to cutting the board pipe, and then influences the use of follow-up board pipe.

Disclosure of Invention

The utility model aims to provide an adjustable laser cutting device, which aims to solve the problems that in the prior art, when a pipeline is cut, the device is not comprehensive enough, when the pipeline is cut, the device cannot adapt to clamping of various plate pipes with different sizes, and deviation exists when the plate pipes are cut, so that the use of the follow-up plate pipes is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a tunable laser cutting device, comprising:

the cutting device comprises a cutting platform, wherein connecting frames are fixedly connected to the inner walls of the two sides of the cutting platform, and two side plates are fixedly connected to the two ends of the cutting platform;

the two connecting plates are fixedly connected to the top end of the cutting platform, and one side end of one of the two side plates is provided with an arc-shaped moving opening;

the first screw rod is rotationally connected to the approaching end of the connecting plate;

the two moving blocks are respectively connected to the inner walls of the two side plates in a sliding way;

the laser cutting devices are arranged in two and are arranged in the cutting platform;

the clamping and cutting mechanism is arranged in the cutting platform, and the cutting platform of the clamping and cutting mechanism is connected to cut and clamp the plate pipe.

As a preferred aspect of the present utility model, the clamping and cutting mechanism includes:

the gear is rotationally connected to the lower inner wall of the cutting platform;

the second motor is fixedly connected to the bottom end of the cutting platform;

the two racks are arranged, are both connected to the lower inner wall of the cutting platform in a sliding manner, and are meshed with each other;

the two clamping blocks are respectively and fixedly connected to the top ends of the two racks;

the adjusting component is arranged in the cutting platform; the adjusting assembly is connected with the two laser cutting devices for adjustment.

As a preferred aspect of the present utility model, the adjusting assembly includes:

the second screw rod is rotationally connected to the approaching ends of the two moving blocks, and the approaching ends of the two moving blocks are fixedly connected with a first limiting rod;

the third moving plate is connected to the circumferential surface of the limiting rod in a sliding manner, one of the laser cutting equipment is fixedly connected to the bottom end of the third moving plate, and the other laser cutting equipment is fixedly connected to the bottom end of the third moving plate;

the second nut is in threaded connection with the circumferential surface of the second screw rod, and the third moving plate is fixedly connected with the circumferential surface of the second nut;

the first screw rod is rotationally connected to the approaching ends of the connecting plates, and the approaching ends of the two connecting plates are fixedly connected with second limiting rods;

the first nut is connected to the circumferential surface of the second limiting rod in a sliding manner;

the first motors are arranged, one of the first motors is fixedly connected to one side end of one of the connecting plates, and the other one of the first motors is fixedly connected to one side end of one of the moving blocks.

As a preferable scheme of the utility model, the lower inner wall of the cutting platform is fixedly connected with two air cylinders, the telescopic ends of the two air cylinders are fixedly connected with limiting plates, the top end of the connecting frame is provided with a second T-shaped limiting groove, and the two limiting plates are both in sliding connection with the second T-shaped limiting groove.

As a preferable scheme of the utility model, the lower inner wall of the cutting platform is fixedly connected with four limiting blocks, the close ends of the four limiting blocks are fixedly connected with two limiting rods, the circumferential surfaces of the two limiting rods are both in sliding connection with a second movable plate, and the two limiting rods are respectively and fixedly connected with the far ends of the two racks.

As a preferable scheme of the utility model, the approaching ends of the four supporting legs of the cutting platform are fixedly connected with two second motors, the separating ends of the two side plates are fixedly connected with connecting frames, and one side end of one connecting plate is fixedly connected with a controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. when a person needs to cut the plate tube by laser, the person firstly places the plate tube to be cut on the lower inner wall of the cutting platform, then the worker uses the controller to control and start the second motor, when the second motor is started, the output shaft of the second motor drives the gear to rotate, then the second motor drives the two racks on the surface to move in the direction of being staggered and approaching to each other, the two racks simultaneously drive the clamping blocks and the two second moving plates to move towards the gap between the two racks, so that the plate tube on the lower inner wall part of the cutting platform is clamped, the plate tube is not easy to loosen, the two second moving plates simultaneously slide on the circumferential surfaces of the two limiting rods during the movement, and the two second moving plates are supported by the limiting rods, after the clamping of the plate tube is finished, the plate tube is transversely cut by a person, the person only needs to limit one of the moving blocks, then the worker starts the other first motor by using the controller, the other first motor drives the second screw rod to rotate when being started, then the second screw rod drives the second nut on the outer surface to move, at the moment, the second nut synchronously drives the third moving plate to slide on the circumferential surface of the first limiting rod again, so that the third moving plate can synchronously drive the laser cutting device to cut the plate tube on the lower side, during transverse cutting, the person only needs to use the controller to control and start the other first motor, the output shaft of the other first motor drives the first screw rod to rotate when the other first motor is started, and then the first screw rod drives the first nut to move, then first nut can drive first movable plate again and remove, makes first movable plate at the surface slip of second gag lever post, makes first movable plate drive another one and moves the board pipe and carry out vertical cutting to the board pipe to this multiple cutting mode that satisfies personnel to the board pipe also with this adaptation centre gripping multiple not different board pipe of size, makes more convenient when cutting production not board pipe of equidimension, and efficiency can promote comprehensively.

2. According to the adjustable laser cutting device, the four limiting blocks are fixed on the lower inner wall of the cutting platform in a welding mode, the four limiting blocks are used for supporting the two limiting rods, so that the two limiting rods are more stable when supporting the second moving plate to slide, the two limiting rods are used for limiting the sliding of the two racks, the longitudinal distant ends of the two racks are fixedly connected with the limiting transverse plates, the two racks are limited through the limiting transverse plates, and the two limiting rods and the two second moving plates are matched with each other to ensure that the two racks are not easy to deviate too early.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of an overall structure of an adjustable laser cutting device according to the present utility model;

FIG. 2 is a first perspective side perspective view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

FIG. 4 is a first perspective cutaway perspective view of the present utility model;

FIG. 5 is a second perspective cutaway perspective of the present utility model;

fig. 6 is a second perspective side perspective view of the present utility model.

The figure shows: 1. a cutting platform; 2. two side plates; 3. a cylinder; 4. a first moving plate; 5. a connecting plate; 6. a first nut; 7. a first screw rod; 8. a clamping block; 9. a connecting frame; 10. a support plate; 11. a first T-shaped limit groove; 12. a controller; 13. a limiting plate; 14. the second T-shaped limit groove; 15. a connection frame; 16. an arc-shaped moving port; 17. a limiting block; 18. a second moving plate; 19. a limit rod; 20. a gear; 21. a first motor; 22. a moving block; 23. a screw; 24. square limit groove; 25. a rack; 26. a second screw rod; 27. a second nut; 28. a third moving plate; 29. a laser cutting device; 30. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides an adjustable laser cutting device, which includes a cutting platform 1, a connecting plate 5, a first screw rod 7, a moving block 22, a laser cutting device 29 and a clamping and cutting mechanism; wherein, cutting platform 1's both sides inner wall fixedly connected with link 9, cutting platform 1's both ends equal fixedly connected with both sides board 2, connecting plate 5 is equipped with two, arc removal mouth 16 has been seted up to one side end of one of them both sides board 2 in cutting platform 1's the equal fixedly connected with of two connecting plates 5 top, first lead screw 7 rotates to be connected in connecting plate 5 be close to the end mutually, movable block 22 is equipped with two, two movable block 22 sliding connection are close to the inner wall in two both sides board 2 mutually respectively, laser cutting equipment 29 is equipped with two, two laser cutting equipment 29 are all located in cutting platform 1, clamping cutting mechanism locates in the cutting platform 1, clamping cutting mechanism cutting platform 1 connects in order to cut centre gripping to the panel pipe.

In this embodiment, the top end of the cutting platform 1 is concave, four supporting feet are provided at four corners of the bottom end of the cutting platform 1, the four supporting feet are used for supporting the bottom of the cutting platform 1, the whole cutting platform 1 is not easy to loose, the connecting frame 9 is fixed on two side inner walls of the cutting platform 1 in a welding manner, the second T-shaped limiting groove 14 and the first T-shaped limiting groove 11 are both tapered, the two clamping blocks 8 slide on the lower inner walls of the two first T-shaped limiting grooves 11 respectively, the two clamping blocks 8 are used for clamping the outer surfaces of plate tubes with different sizes, the laser cutting device 29, the air cylinder 3, the first motor 21, the second motor 30 and the controller 12 are electrically connected with an external power supply, the two side plates 2 are concave, the two moving blocks 22 and the two connecting plates 5 are matched with the inner walls close to each other, the two moving blocks 22 are enabled to be more stable during sliding, the third moving plate 28 and the first moving plate 4 are used as supporting points of the two laser cutting devices 29 respectively, the two laser cutting devices 29 are enabled to be more stable during moving, the two laser cutting devices 29 are respectively fixed at the bottom ends of the third moving plate 28 and the first nut 6 in a detachable connection mode, the controller 12 is used for controlling and starting the laser cutting devices 29, the air cylinder 3, the first motor 21 and the second motor 30, the second motor 30 is fixed at the bottom end of the cutting platform 1 in a detachable connection mode, an output shaft of the second motor 30 movably penetrates through the bottom end of the cutting platform 1 and is fixedly connected with the bottom end of the gear 20, an output shaft of one first motor 21 movably penetrates through one side end of the connecting plate 5 and is fixed on the circumferential surface of the first screw rod 7, the output shaft of another first motor 21 runs through the one side end of movable block 22 and fixed connection in the circumference surface of second lead screw 26, two square spacing groove 24 are offered respectively on the top of two curb plates 2, one of them square spacing groove 24 and arc remove mouthful 16 intercommunication, personnel's accessible inserts square spacing groove 24 and arc spacing inslot with screw 23, then the staff rotates screw 23 at the instrument of using, thereby carry out spacing to movable block 22, the radius that square spacing groove 24 offered and the radius phase-match of screw 23, the arc spacing groove has been offered on the top of movable block 22, the radius phase-match of arc spacing groove and screw 23, two connection frame 15 adopt the mode of bonding to fix respectively at both sides board 2, two racks 25 are crisscross upper and lower form and slide at the lower inner wall of cutting platform 1, gear 20 can drive two racks 25 simultaneously at the lower inner wall of cutting platform 1 when rotating, then two racks 25 are driving two grip blocks 8 in step respectively, make two grip blocks 8 carry out the centre gripping to article between being close to each other, it is to need to say: the specific type of the laser cutting device 29, the air cylinder 3, the first motor 21, the second motor 30 and the controller 12 are selected by those skilled in the art, and the above technical solutions are not repeated, as to the laser cutting device 29, the air cylinder 3, the first motor 21, the second motor 30 and the controller 12.

Referring to fig. 1 to 6, the clamping and cutting mechanism includes a gear 20, a second motor 30, a rack 25, a clamping block 8 and an adjusting assembly; wherein, gear 20 rotates to be connected in the lower inner wall of cutting platform 1, and second motor 30 fixed connection is in the bottom of cutting platform 1, and rack 25 is equipped with two, and two rack 25 all sliding connection are in the lower inner wall of cutting platform 1, and gear 20 and two gears 20 mesh mutually. The two clamping blocks 8 are arranged, the two clamping blocks 8 are respectively and fixedly connected to the top ends of the two racks 25, and the adjusting assembly is arranged in the cutting platform 1; the adjustment assembly is connected to two laser cutting devices 29 for adjustment.

In this embodiment, when a person needs to clamp a pipe, the person only needs to place the pipe on the lower inner wall of the cutting platform 1, then the worker uses the controller 12 to control and start the second motor 30, when the second motor 30 starts, the output shaft of the second motor 30 drives the gear 20 to rotate, then the second motor 30 drives the two racks 25 on the surface to move in a direction close to each other in a staggered manner, the two racks 25 simultaneously drive the clamping blocks 8 and the two second moving plates 18 to move in a moving manner, the two clamping blocks 8 can move towards a gap between the two adjacent racks to clamp the pipe on the lower inner wall of the cutting platform 1, so that the pipe is not easy to loosen, and the two second moving plates 18 simultaneously slide on the circumferential surfaces of the two limiting rods 19 when moving, so that the two second moving plates 18 are supported by the limiting rods 19, and are not easy to loosen.

Referring to fig. 1 to 6, the adjusting assembly includes a second screw 26, a third moving plate 28, a second nut 27, a first screw 7, a first nut 6, and a first motor 21; the second screw rod 26 is rotatably connected to the approaching ends of the two moving blocks 22, the approaching ends of the two moving blocks 22 are fixedly connected with a first limiting rod, the third moving plate 28 is slidably connected to the circumferential surface of the limiting rod, one of the laser cutting devices 29 is fixedly connected to the bottom end of the third moving plate 28, and the other laser cutting device 29 is fixedly connected to the bottom end of the third moving plate 28. The second screw nut 27 is in threaded connection with the circumferential surface of the second screw rod 26, the third moving plate 28 is fixedly connected with the circumferential surface of the second screw nut 27, the first screw rod 7 is rotatably connected with the approaching ends of the connecting plates 5, the second limiting rods are fixedly connected with the approaching ends of the two connecting plates 5, and the first screw nut 6 is slidably connected with the circumferential surface of the second limiting rods; the first motors 21 are provided with two, wherein one first motor 21 is fixedly connected to one side end of one connecting plate 5, and the other first motor 21 is fixedly connected to one side end of one moving block 22.

In this embodiment, when the personnel need to cut the pipe after clamping the pipe, the personnel need to select longitudinal cutting or transverse cutting according to the cutting requirement, and the like, during transverse cutting, the personnel only need to limit one of the moving blocks 22, then the personnel start the other first motor 21 by using the controller 12, the other first motor 21 starts to drive the second screw rod 26 to rotate, then the second screw rod 26 drives the second nut 27 on the outer surface to move, at this time, the second nut 27 synchronously drives the third moving plate 28 to slide on the circumferential surface of the first limiting rod again, so that the third moving plate 28 can synchronously drive the laser cutting device 29 to cut the pipe on the lower side, and the specific cutting angles and types of the two laser cutting devices 29 are selected according to the requirements of the personnel.

Referring to fig. 4, the lower inner wall of the cutting platform 1 is fixedly connected with two cylinders 3, the telescopic ends of the two cylinders 3 are fixedly connected with limiting plates 13, the top end of the connecting frame 9 is provided with a second T-shaped limiting groove 14, and the two limiting plates 13 are slidably connected in the second T-shaped limiting groove 14. In this embodiment, when personnel place the board pipe in cutting platform 1, personnel need carry out spacing with the front and back both sides of board pipe, and personnel can use controller 12 to start cylinder 3, and the flexible end of two cylinders 3 can drive two limiting plates 13 simultaneously and slide at the lower inner wall of two second T limit groove 14 respectively, then two second T limit groove 14 can carry out the centre gripping to the board pipe between being close to mutually, makes the board pipe be difficult for producing not hard up.

Referring to fig. 5, the lower inner wall of the cutting platform 1 is fixedly connected with four limiting blocks 17, the adjacent ends of the four limiting blocks 17 are fixedly connected with two limiting rods 19, the circumferential surfaces of the two limiting rods 19 are both slidably connected with a second moving plate 18, and the two limiting rods 19 are respectively and fixedly connected with the distant ends of the two racks 25. In this particular embodiment, four stopper 17 adopt welded mode to fix at the lower inner wall of cutting platform 1, four stopper 17 itself is used for supporting two gag lever posts 19, make two gag lever posts 19 more stable when supporting second movable plate 18 slip, two gag lever posts 19 itself are used for spacing the slip of two racks 25, the equal fixedly connected with spacing diaphragm of the longitudinal looks end that keeps away from of two racks 25, can be spacing two racks 25 through spacing diaphragm, and under the cooperation of two gag lever posts 19 and two second movable plates 18, in order to be used for guaranteeing that two racks 25 should not prematurely deviate.

Referring to fig. 6, two second motors 30 are fixedly connected to the approaching ends of the four legs of the cutting platform 1, connecting frames 15 are fixedly connected to the separating ends of the two side plates 2, and one side end of one connecting plate 5 is fixedly connected to the controller 12. In this embodiment, the two support plates 10 are provided with arc-shaped mounting openings, and bolts or fixing rods are arranged in the arc-shaped mounting openings, so that the support plates 10 are stably limited on the ground through the arc-shaped mounting openings, and the controller 12 is used for controlling the specific running state of the device.

The working principle and the using flow of the utility model are as follows: when a person needs to cut the plate pipe by laser, the person firstly places the plate pipe to be cut on the lower inner wall of the cutting platform 1, then the worker uses the controller 12 to control and start the second motor 30, when the second motor 30 is started, the output shaft of the second motor 30 drives the gear 20 to rotate, then the second motor 30 drives the two racks 25 on the surface to move in the direction of being staggered and approaching to each other, the two racks 25 simultaneously drive the clamping blocks 8 and the two second moving plates 18 to move towards the gap between being mutually approaching to clamp the plate pipe on the lower inner wall part of the cutting platform 1, the plate pipe is not easy to loosen, the two second moving plates 18 simultaneously slide on the circumferential surfaces of the two limiting rods 19 during moving, so that the two second moving plates 18 can be supported by the limiting rods 19, after the clamping of the plate tube is finished, the plate tube is transversely cut by a person, the person only needs to limit one of the moving blocks 22, then the worker starts the other first motor 21 by using the controller 12, the other first motor 21 can drive the second screw rod 26 to rotate when being started, then the second screw rod 26 can drive the second nut 27 on the outer surface to move, at the moment, the second nut 27 can synchronously drive the third moving plate 28 to slide on the circumferential surface of the first limiting rod again, so that the third moving plate 28 can synchronously drive the laser cutting device 29 to cut the plate tube on the lower side, the person only needs to control and start the other first motor 21 by using the controller 12 when the other first motor 21 is started, the output shaft of the other first motor 21 can drive the first screw rod 7 to rotate when the other first motor 21 is started, then first lead screw 7 can drive first nut 6 and remove, then first nut 6 can drive first movable plate 4 again and remove, makes first movable plate 4 at the surface slip of second gag lever post, makes first movable plate 4 drive another laser cutting equipment 29 and remove and carry out vertical cutting to the panel pipe to this multiple cutting mode that satisfies personnel to the panel pipe also adapts to the panel pipe of multiple different sizes of centre gripping with this too, makes more convenient when cutting production not unidimensional panel pipe, and efficiency can promote comprehensively.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An adjustable laser cutting device, comprising:

the cutting device comprises a cutting platform (1), wherein connecting frames (9) are fixedly connected to the inner walls of two sides of the cutting platform (1), and two side plates (2) are fixedly connected to two ends of the cutting platform (1);

the two connecting plates (5) are arranged, the two connecting plates (5) are fixedly connected to the top end of the cutting platform (1), and one side end of one of the two side plates (2) is provided with an arc-shaped moving opening (16);

the first screw rod (7) is rotationally connected to the approaching end of the connecting plate (5);

the two moving blocks (22) are arranged, and the two moving blocks (22) are respectively connected with the inner walls of the two side plates (2) which are close to each other in a sliding way;

the laser cutting device (29) is provided with two laser cutting devices (29), and the two laser cutting devices (29) are arranged in the cutting platform (1);

the clamping and cutting mechanism is arranged in the cutting platform (1), and the cutting platform (1) of the clamping and cutting mechanism is connected to cut and clamp the plate tube.

2. The adjustable laser cutting device of claim 1, wherein: the clamping and cutting mechanism comprises:

the gear (20) is rotationally connected to the lower inner wall of the cutting platform (1);

the second motor (30), the said second motor (30) is fixedly connected to the bottom of the cutting platform (1);

the two racks (25) are arranged, the two racks (25) are both connected to the lower inner wall of the cutting platform (1) in a sliding manner, and the gear (20) is meshed with the two gears (20);

the two clamping blocks (8) are arranged, and the two clamping blocks (8) are respectively and fixedly connected to the top ends of the two racks (25);

the adjusting component is arranged in the cutting platform (1); the adjustment assembly is connected to two laser cutting devices (29) for adjustment.

3. The adjustable laser cutting device of claim 2, wherein: the adjustment assembly includes:

the second screw rod (26) is rotatably connected to the approaching ends of the two moving blocks (22), and the approaching ends of the two moving blocks (22) are fixedly connected with a first limiting rod;

the third movable plate (28), the third movable plate (28) is connected to the circumferential surface of the limiting rod in a sliding manner, one of the laser cutting devices (29) is fixedly connected to the bottom end of the third movable plate (28), and the other laser cutting device (29) is fixedly connected to the bottom end of the third movable plate (28);

a second nut (27), wherein the second nut (27) is in threaded connection with the circumferential surface of the second screw rod (26), and the third moving plate (28) is fixedly connected with the circumferential surface of the second nut (27);

the first lead screw (7) is rotationally connected to the approaching ends of the connecting plates (5), and the second limiting rods are fixedly connected to the approaching ends of the two connecting plates (5);

a first nut (6), wherein the first nut (6) is slidably connected to the circumferential surface of the second limiting rod;

the first motors (21) are arranged, one of the first motors (21) is fixedly connected to one side end of one connecting plate (5), and the other first motor (21) is fixedly connected to one side end of one moving block (22).

4. A tunable laser cutting device according to claim 3, wherein: the cutting platform is characterized in that two air cylinders (3) are fixedly connected to the lower inner wall of the cutting platform (1), two limiting plates (13) are fixedly connected to telescopic ends of the air cylinders (3), a second T-shaped limiting groove (14) is formed in the top end of the connecting frame (9), and the two limiting plates (13) are slidably connected into the second T-shaped limiting groove (14).

5. The adjustable laser cutting apparatus according to claim 4, wherein: the cutting platform is characterized in that four limiting blocks (17) are fixedly connected to the lower inner wall of the cutting platform (1), two limiting rods (19) are fixedly connected to the adjacent ends of the four limiting blocks (17), second moving plates (18) are slidably connected to the circumferential surfaces of the two limiting rods (19), and the two limiting rods (19) are fixedly connected to the distant ends of the two racks (25) respectively.

6. The adjustable laser cutting apparatus according to claim 5, wherein: the cutting platform is characterized in that the approaching ends of the four supporting legs of the cutting platform (1) are fixedly connected with two second motors (30), the separating ends of the two side plates (2) are fixedly connected with connecting frames (15), and one side end of one connecting plate (5) is fixedly connected with a controller (12).