CN215356798U

CN215356798U - Laser cutting device with cooling structure

Info

Publication number: CN215356798U
Application number: CN202121527333.1U
Authority: CN
Inventors: 江中谱
Original assignee: Shenzhen Guangyunda Laser Application Technology Co ltd
Current assignee: Shenzhen Guangyunda Laser Application Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-31
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a laser cutting device with a cooling structure, which comprises a workbench, wherein a back plate is fixed at the rear end of the top of the workbench, a first sliding groove is formed in the front end of the back plate, a first sliding block is connected in the first sliding groove in a sliding manner, a first screw rod is connected in the first sliding groove in a sliding manner, the first screw rod is in threaded connection with the first sliding block in a penetrating manner, a motor is fixed on one side of the back plate, an output shaft of the motor is fixedly connected with the first screw rod, a mounting plate is fixed at the front end of the first sliding block, a moving mechanism is arranged at the bottom of the mounting plate, a laser cutter and a mounting plate are connected onto the moving mechanism, a connecting pipe is fixed at the bottom of the mounting plate, the bottom of the connecting pipe is communicated with a spray head, and a mounting frame is fixed at the bottom of the workbench. According to the utility model, the spray head moves synchronously along with the laser cutter, the water pump is started, the water pump pumps water in the water tank into the hose, and then the water enters the spray head from the connecting pipe to be sprayed out, so that the cutting position is rapidly and accurately cooled.

Description

Laser cutting device with cooling structure

Technical Field

The application relates to the technical field of laser cutting, especially, relate to a laser cutting device with cooling structure.

Background

The laser cutting processing is that laser emitted from a laser device is focused into a laser beam with high power density through an optical path system to replace a traditional mechanical knife, the laser beam irradiates the surface of a workpiece, so that the workpiece reaches a melting point or a boiling point, and simultaneously, high-pressure gas coaxial with the laser beam blows away molten or gasified metal, so that the laser cutting processing has the characteristics of high precision, high cutting speed, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, the mechanical part of a laser tool bit is not in contact with the workpiece, and the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed.

At present, when the laser cutting device is used, although the laser cutting head is not in contact with a workpiece, the laser cutting process can generate higher temperature, the temperature is heated and conducted to the workpiece, the cutting device and the like, and the existing laser cutting device is lack of a cooling mechanism, so that the problem is correspondingly improved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a laser cutting device with a cooling structure, so as to solve the problems mentioned in the background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a laser cutting device with cooling structure, comprises a workbench, the workstation bottom has the supporting leg through the bolt fastening, workstation top rear end has the backplate through the bolt fastening, first spout has been seted up to the backplate front end, sliding connection has first slider in the first spout, sliding connection has first screw rod in the first spout, first screw rod and first slider run through threaded connection, backplate one side has the motor through the bolt fastening, fixed connection between motor output shaft and the first screw rod, first slider front end has the mounting panel through the bolt fastening, the mounting panel bottom is provided with moving mechanism, be connected with laser cutter and assembly plate on the moving mechanism, the assembly plate bottom has the connecting pipe through the bolt fastening, connecting pipe bottom intercommunication has the shower nozzle, the workstation bottom has the mounting bracket through the bolt fastening, be provided with water supply mechanism on the mounting bracket.

Preferably, the water supply mechanism is fixed with the water tank at the mounting bracket top through the bolt, is fixed with the water pump through the bolt in the water tank, and the water pump goes out water end intercommunication and has the hose, and the hose other end extends to the water tank outside and communicates with the connecting pipe.

Preferably, the top of the workbench is fixed with a coaming through a bolt, and the workbench and the water tank are communicated with a same return pipe.

Preferably, the moving mechanism is fixedly provided with a sliding guide rail in the bottom of the mounting plate in a penetrating manner, an electric sliding block is connected in the sliding guide rail in a sliding manner, and the electric sliding block, the mounting plate and the laser cutter are fixedly connected through bolts.

Preferably, a third sliding groove is formed in the top of the workbench, two third sliding blocks are connected to the third sliding groove in a sliding mode, a second screw rod is connected to the third sliding groove in a rotating mode through a bearing, a set of reverse threads are formed in the second screw rod, the second screw rod and the third sliding blocks are connected in a penetrating mode through threads, two symmetrically-distributed top blocks are fixed to the top of each third sliding block through bolts, and the two top blocks are distributed in a splayed mode.

Preferably, the connecting pipe is sleeved with a fixing block, side plates are fixed to two sides of the fixing block through bolts, a second sliding groove is formed in the top of each side plate in a penetrating mode, a second sliding block is connected to the second sliding groove in a sliding mode, a same spring is fixed between the second sliding block and the inner wall of the second sliding groove through bolts, floating plates are connected to two sides of the fixing block through bearings in a rotating mode, and a same supporting rod is connected between each floating plate and the second sliding block through bearings in a rotating mode.

Preferably, a plurality of resistance increasing blocks which are uniformly distributed are fixed on the inner side of the floating plate through bolts, and the cross sections of the resistance increasing blocks are arranged in an M shape.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, through being provided with the water tank, when cutting, the shower nozzle follows laser cutter and carries out synchronous motion, starts the water pump, and the hose is taken out to the water of water pump in with the water tank, then from spout in the connecting pipe enters into the shower nozzle to cool down cutting position rapidly accurately, and flow back through the back flow in the water tank, reach the effect of circulation cooling.

And secondly, through being provided with the kickboard, when shower nozzle spun water smoke when cutting the object surface and take place to sputter, the impact takes place to the kickboard for the water of sputtering, and under the effect of spring, make the second slider round trip movement in the second spout, through the transmission of bracing piece, make the kickboard take place the swing back and forth, thereby slap the water of sputtering once more to cutting the object on, thereby further improve the cooling effect, can effectively prevent simultaneously that the cooling water from sputtering other positions everywhere.

Thirdly, through being provided with and increasing the resistance piece, and increase the resistance piece cross-section and set to M shape to improve the floating plate to the resistance of sputter water, thereby improve swing speed, and can be when the floating plate takes place the swing, increase the resistance piece and all produce stronger resistance to sputter water, thereby promote above-mentioned effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model has the overall structure schematic diagram;

FIG. 2 is a diagram of: the enlarged structure of the utility model at A in FIG. 1 is schematically shown;

FIG. 3 is a diagram of: the mounting plate of the utility model is a schematic view of the bottom structure;

FIG. 4 is a diagram of: the three-dimensional structure of the floating plate in embodiment 2 of the utility model is schematically illustrated.

In the figure: 1. a work table; 2. supporting legs; 3. a back plate; 4. a first chute; 5. a first slider; 6. a first screw; 7. a motor; 8. mounting a plate; 9. a sliding guide rail; 10. an electric slider; 11. a laser cutter; 12. a connecting pipe; 13. a spray head; 14. a mounting frame; 15. a water tank; 16. a hose; 17. a fixed block; 18. a side plate; 19. a second chute; 20. a second slider; 21. a spring; 22. a floating plate; 23. a support bar; 24. enclosing plates; 25. a third chute; 26. a third slider; 27. a top block; 28. a second screw; 29. and a resistance increasing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a laser cutting device with a cooling structure, comprising a workbench 1, wherein a support leg 2 is fixed at the bottom of the workbench 1 through a bolt, a back plate 3 is fixed at the rear end of the top of the workbench 1 through a bolt, a first chute 4 is arranged at the front end of the back plate 3, a first slider 5 is connected in the first chute 4 in a sliding manner, a first screw 6 is connected in the first chute 4 in a sliding manner, the first screw 6 and the first slider 5 are in through threaded connection, a motor 7 is fixed at one side of the back plate 3 through a bolt, an output shaft of the motor 7 is fixedly connected with the first screw 6, a mounting plate 8 is fixed at the front end of the first slider 5 through a bolt, a moving mechanism is arranged at the bottom of the mounting plate 8, a laser cutter 11 and an assembly plate are connected on the moving mechanism, a connecting pipe 12 is fixed at the bottom of the assembly plate through a bolt, a nozzle 13 is communicated with the bottom of the connecting pipe 12, a mounting frame 14 is fixed at the bottom of the workbench 1 through a bolt, the mounting frame 14 is provided with a water supply mechanism.

In the utility model, a water tank 15 is fixed on the top of a mounting frame 14 by a bolt, a water pump is fixed in the water tank 15 by a bolt, the water outlet end of the water pump is communicated with a hose 16, the other end of the hose 16 extends to the outside of the water tank 15 and is communicated with a connecting pipe 12, a surrounding plate 24 is fixed on the top of a workbench 1 by a bolt, a same return pipe is communicated between the workbench 1 and the water tank 15, a sliding guide rail 9 is fixedly penetrated and fixed on the bottom of a mounting plate 8 of a moving mechanism, an electric slider 10 is connected in the sliding guide rail 9 in a sliding way, the electric slider 10 and an assembly plate are fixedly connected with a laser cutter 11 by a bolt, a third sliding groove 25 is arranged on the top of the workbench 1, two third sliders 26 are connected in the third sliding groove 25 in a sliding way, a second screw 28 is rotatably connected in the third sliding groove 25 by a bearing, a group of reverse threads are arranged on the second screw 28, and the second screw 28 and the third slider 26 are connected by a penetrating thread, there are the kicking block 27 of two symmetric distributions at 26 tops of third slider through the bolt fastening, two kicking blocks 27 are the splayed and distribute, the cover is established and is fixed with fixed block 17 on connecting pipe 12, fixed block 17 both sides all have sideboard 18 through the bolt fastening, sideboard 18 top is run through and has been seted up second spout 19, sliding connection has second slider 20 in the second spout 19, there is same spring 21 through the bolt fastening between second slider 20 and the 19 inner wall of second spout, fixed block 17 both sides all are connected with kickboard 22 through the bearing rotation, be connected with same bracing piece 23 through the bearing rotation between kickboard 22 and the second slider 20.

During the use, when cutting, shower nozzle 13 follows laser cutter 11 and carries out synchronous motion, start the water pump, the water pump is taken into hose 16 with the water in the water tank 15, spout in entering into shower nozzle 13 from connecting pipe 12 then, thereby cool down the cutting position rapidly accurately, and flow back in water tank 15 through the back flow, reach the effect of circulation cooling, when shower nozzle 13 spun water smoke when cutting object surface takes place to sputter, the water of sputtering takes place to strike floating plate 22, and under spring 21's effect, make second slider 20 round trip movement in second spout 19, transmission through bracing piece 23, make floating plate 22 take place the swing back and forth, thereby slap the water of sputtering to the cutting object once more, thereby further improve the cooling effect, can effectively prevent that the cooling water from sputtering other positions everywhere simultaneously.

Example 2

Referring to fig. 1-4, a laser cutting device with a cooling structure, a plurality of resistance increasing blocks 29 which are uniformly distributed are fixed on the inner side of a floating plate 22 through bolts, and the cross sections of the resistance increasing blocks 29 are arranged in an M shape.

When the floating plate 22 swings, the resistance increasing blocks 29 generate strong resistance to the sputtered water, and therefore the effect is promoted.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A laser cutting device with a cooling structure comprises a workbench (1), wherein supporting legs (2) are arranged at the bottom of the workbench (1), and the laser cutting device is characterized in that a back plate (3) is arranged at the rear end of the top of the workbench (1), a first sliding chute (4) is formed in the front end of the back plate (3), a first sliding block (5) is connected in the first sliding chute (4) in a sliding manner, a first screw (6) is connected in the first sliding chute (4) in a sliding manner, the first screw (6) is in threaded connection with the first sliding block (5) in a penetrating manner, a motor (7) is arranged on one side of the back plate (3), an output shaft of the motor (7) is fixedly connected with the first screw (6), a mounting plate (8) is arranged at the front end of the first sliding block (5), a moving mechanism is arranged at the bottom of the mounting plate (8), a laser cutter (11) and an assembly plate are connected on the moving mechanism, a connecting pipe (12) is arranged at the bottom of the assembly plate, the bottom of the connecting pipe (12) is communicated with a spray head (13), the bottom of the workbench (1) is provided with an installation frame (14), and the installation frame (14) is provided with a water supply mechanism.

2. The laser cutting device with the cooling structure as claimed in claim 1, wherein: the water supply mechanism is provided with water tank (15) at mounting bracket (14) top, is provided with the water pump in water tank (15), and water pump play water end intercommunication has hose (16), and hose (16) other end extends to water tank (15) outside and communicates with connecting pipe (12).

3. The laser cutting device with the cooling structure as claimed in claim 2, wherein: a surrounding plate (24) is arranged at the top of the workbench (1), and a same return pipe is communicated between the workbench (1) and the water tank (15).

4. The laser cutting device with the cooling structure as claimed in claim 1, wherein: the moving mechanism penetrates through and is fixed with a sliding guide rail (9) at the bottom of the mounting plate (8), an electric slider (10) is connected in the sliding guide rail (9) in a sliding mode, and the electric slider (10) and the mounting plate are fixedly connected with the laser cutter (11) through bolts.

5. The laser cutting device with the cooling structure as claimed in claim 1, wherein: third spout (25) have been seted up at workstation (1) top, and sliding connection has two third slider (26) in third spout (25), is provided with second screw rod (28) in third spout (25), has seted up a set of reverse screw on second screw rod (28), and second screw rod (28) and third slider (26) run through threaded connection, and third slider (26) top is provided with kicking block (27) of two symmetric distributions, and two kicking blocks (27) are the splayed and distribute.

6. The laser cutting device with the cooling structure as claimed in claim 1, wherein: the connecting pipe (12) is sleeved and fixed with a fixing block (17), side plates (18) are arranged on two sides of the fixing block (17), a second sliding groove (19) is formed in the top of each side plate (18) in a penetrating mode, a second sliding block (20) is connected in the second sliding groove (19) in a sliding mode, a same spring (21) is arranged between the second sliding block (20) and the inner wall of the second sliding groove (19), floating plates (22) are arranged on two sides of the fixing block (17), and a same supporting rod (23) is arranged between each floating plate (22) and the corresponding second sliding block (20).

7. The laser cutting device with the cooling structure as claimed in claim 6, wherein: a plurality of resistance increasing blocks (29) which are uniformly distributed are arranged on the inner side of the floating plate (22), and the cross sections of the resistance increasing blocks (29) are arranged in an M shape.