CN219443904U

CN219443904U - Protection device of laser cutting machine

Info

Publication number: CN219443904U
Application number: CN202320706980.1U
Authority: CN
Inventors: 陈军; 徐浩毅; 胡习洲; 董福君
Original assignee: Zhuzhou Zhongxiang Traffic Equipment Co ltd
Current assignee: Zhuzhou Zhongxiang Traffic Equipment Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-01
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a protection device of a laser cutting machine, which comprises a base, wherein the top end of the base is provided with a protection cover, and the protection cover is hinged with a cover body; the protective cover can prevent sparks and scraps from splashing, and meanwhile, when the cover body is covered, dust generated in the cutting process can be prevented from drifting around to influence the working environment; a plurality of blanking holes are uniformly formed in the top end of the base, and a collecting bin is arranged at the bottom end of each blanking hole, so that waste generated by cutting can enter the collecting bin through the blanking holes to be collected in a concentrated manner, and waste scraps are prevented from being scattered; the two sides of the base are also elastically connected with a buffer plate through springs, and a brake button is arranged on one side of the base opposite to the buffer plate; impact force can be reduced through the buffer plate extrusion spring to enable the laser cutting machine to obtain certain protection, and damage degree is reduced. If the collision is stronger, the spring is pressed the degree higher for the buffer board contacts brake button, triggers the instruction of emergency braking, and laser cutting head can stop work immediately and prevent the human injury.

Description

Protection device of laser cutting machine

Technical Field

The utility model belongs to the technical field of cutting machine accessories, and particularly relates to a protection device of a laser cutting machine.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to enable the workpiece to reach the melting point or the boiling point, and high-pressure gas coaxial with the laser beam blows away molten or gasified metal, and along with the movement of the relative position of the laser beam and the workpiece, a material is finally formed into a kerf, so that the aim of cutting is achieved;

the common laser cutting machine in the market only has the cutting function, sparks or metal scraps can be generated in the process of cutting the part by laser, the nearby operators are easy to be injured, and the existing laser cutting machine has no protective device, so that the cutting work of the laser cutting machine is influenced when the laser cutting machine is collided, and meanwhile, the laser cutting machine has a certain danger for the operators; the utility model discloses a laser cutting machine as publication number CN 204053245U, through setting up to guide rail and double gear in this application, although realized the stability of laser cutting machine when the cutting removes, make machining precision obtain promoting, but the cutting process still has the spark to splash, piece drop everywhere and the problem that the flue gas is diffused, not only there is the potential safety hazard, and also produced very big harmful effects to operational environment, laser cutting machine is when receiving outside striking simultaneously, not only easily causes the injury to the staff, and also can cause certain damage to cutting machine itself.

Disclosure of Invention

The utility model aims to provide a laser cutting machine protection device, which solves the problems that the existing laser cutting machine is easy to cause injury to staff, bad influence on working environment and easy damage to the cutting machine when suffering impact due to spark splashing, falling of chips around and diffuse smoke in the cutting process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the protection device of the laser cutting machine comprises a base, wherein a protection cover is arranged at the top end of the base, and a cover body is hinged on the protection cover;

a plurality of blanking holes are uniformly formed in the top end of the base, and a collecting bin is arranged at the bottom end of each blanking hole and is slidably arranged in the base;

a smoke suction port is further formed in the inner wall of one side, hinged with the cover body, of the protective cover, and the smoke suction port is connected with an exhaust fan through a ventilation pipeline;

the two sides of the base are also elastically connected with a buffer plate through springs, and a brake button is further arranged on one side of the base opposite to the buffer plate.

Further, one end of the exhaust fan, which is far away from the ventilation pipeline, is communicated with a smoke purifying device, and one side of the smoke purifying device is also provided with an air outlet pipe.

Further, the second fixed shafts are fixedly arranged on the two sides in the protective cover, the first fixed shafts are movably arranged between the two second fixed shafts, the first fixed shafts are in sliding connection with the second fixed shafts through the second sliding blocks, and the first fixed shafts are connected with the laser cutting heads through the first sliding blocks.

Further, the signal output end of the brake button is connected with the signal input end of the laser cutting head.

Further, the cover body is made of explosion-proof glass.

The utility model has the beneficial effects that:

through setting up the protection casing, and the articulated lid that is equipped with the explosion-proof glass material on the protection casing, the protection casing can cover laser cutting head, prevents spark, piece spill and causes the injury to the staff, also can prevent when the lid is covered simultaneously that the smoke and dust that produces in cutting work piece in-process from drifting everywhere and influencing operational environment;

the inside of the protective cover is also provided with a smoke suction port, the smoke suction port is connected with an exhaust fan through a ventilation pipeline, one end of the exhaust fan, which is far away from the ventilation pipeline, is communicated with a smoke purification device, and the exhaust fan is started to enable smoke dust in the protective cover to enter the smoke purification device through the ventilation pipeline, so that the generated smoke is purified, and the effect of the influence of the smoke on the surrounding environment is reduced;

the buffer plate is arranged and is elastically connected to two sides of the base through springs, a brake button is further arranged on one side of the base opposite to the buffer plate, and a signal output end of the brake button is connected with a signal input end of the laser cutting head; when the device is touched carelessly by people, the impact force caused by collision can be reduced by extruding the spring through the buffer plate, so that the laser cutting machine is protected to a certain extent, the damage degree is reduced, and if the collision is stronger, the spring is extruded to shrink to a higher degree, so that the buffer plate contacts with the brake button to trigger an emergency braking instruction, and the laser cutting head can stop working immediately to prevent the human body from being injured.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side view of the present utility model;

in the figure: 1. a base; 11. a collecting bin; 12. a blanking hole; 2. a protective cover; 21. a cover body; 3. a laser cutting head; 31. a first slider; 32. a first fixed shaft; 33. a second fixed shaft; 34. a second slider; 4. a smoking port; 41. an exhaust fan; 42. a ventilation duct; 43. a flue gas purifying device; 44. an air outlet pipe; 5. a buffer plate; 51. a spring; 6. a brake button.

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. 1-3, the present utility model is a protection device for a laser cutting machine, comprising a base 1, wherein a protection cover 2 is arranged at the top end of the base 1, and a cover 21 is hinged on the protection cover 2; the cover body 21 can be opened and closed, so that on one hand, a worker can conveniently take a cut product, and on the other hand, smoke dust generated in the process of cutting a workpiece can be prevented from drifting everywhere to influence the working environment when the cover body 21 is covered, and the harm to the body health of the operator is generated;

specifically, the cover body 21 is made of explosion-proof glass, so that the protection effect is good, and workers can observe the progress of internal cutting conveniently;

a plurality of blanking holes 12 are uniformly formed in the top end of the base 1, a collecting bin 11 is arranged at the bottom end of the blanking holes 12, and the collecting bin 11 is arranged in the base 1 in a sliding manner; waste generated by cutting enters the collecting bin 11 through the blanking hole 12 for centralized collection, so that the waste is prevented from being scattered, and workers can conveniently process the subsequent work of the waste;

the inner wall of one side of the protective cover 2 hinged with the cover body 21 is also provided with a smoking opening 4, and the smoking opening 4 is connected with an exhaust fan 41 through a ventilation pipeline 42; one end of the exhaust fan 41, which is far away from the ventilation pipeline 42, is communicated with a smoke purifying device 43, and one side of the smoke purifying device 43 is also provided with an air outlet pipe 44;

during the cutting process, the protective cover 2 can cover the laser cutting head to prevent sparks and scraps from splashing, and meanwhile, the exhaust fan 41 is started to enable smoke dust in the protective cover to enter the smoke purifying device 43 through the ventilating duct 42, so that the generated smoke is purified, and the influence of the smoke on the surrounding environment is reduced;

the two sides in the protective cover 2 are fixedly provided with second fixed shafts 33, a first fixed shaft 32 is movably arranged between the two second fixed shafts 33, the first fixed shaft 32 is in sliding connection with the second fixed shaft 33 through a second sliding block 34, and the first fixed shaft 32 is connected with a laser cutting head 3 through a first sliding block 31; the laser cutting head 3 can move in the x direction on the first fixed shaft 32, the first fixed shaft 32 can slide between the two second fixed shafts 33, and then the laser cutting head 3 is driven to move in the y direction, so that the cutting position can be conveniently adjusted;

the two sides of the base 1 are also elastically connected with a buffer plate 5 through a spring 51, and a brake button 6 is arranged on the opposite side of the base 1 to the buffer plate 5, and the signal output end of the brake button 6 is connected with the signal input end of the laser cutting head 3; when a person carelessly touches the device, the spring 51 is extruded through the buffer plate 5, so that the impact force caused by collision can be reduced by the spring 51 at the first time, the laser cutting machine is protected to a certain extent, the damage degree is reduced, if the collision is stronger, the spring 51 is extruded to shrink to a higher degree, the buffer plate 5 is contacted with the brake button 6, an emergency braking instruction is triggered, and the laser cutting head can stop working immediately to prevent the human body from being injured;

in the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The protection device of the laser cutting machine comprises a base (1) and is characterized in that a protection cover (2) is arranged at the top end of the base (1), and a cover body (21) is hinged on the protection cover (2);

a plurality of blanking holes (12) are uniformly formed in the top end of the base (1), a collecting bin (11) is arranged at the bottom end of each blanking hole (12), and the collecting bin (11) is slidably arranged in the base (1);

a smoking opening (4) is further formed in the inner wall of one side, hinged with the cover body (21), of the protective cover (2), and the smoking opening (4) is connected with an exhaust fan (41) through a ventilation pipeline (42);

the two sides of the base (1) are also elastically connected with a buffer plate (5) through springs (51), and a brake button (6) is further arranged on one side of the base (1) opposite to the buffer plate (5).

2. The laser cutting machine protection device according to claim 1, wherein one end of the exhaust fan (41) far away from the ventilation pipeline (42) is communicated with a flue gas purification device (43), and one side of the flue gas purification device (43) is further provided with an air outlet pipe (44).

3. The protection device of a laser cutting machine according to claim 2, wherein two sides in the protection cover (2) are fixedly provided with second fixing shafts (33), a first fixing shaft (32) is movably arranged between the two second fixing shafts (33), the first fixing shaft (32) is slidably connected with the second fixing shaft (33) through a second sliding block (34), and the first fixing shaft (32) is connected with a laser cutting head (3) through a first sliding block (31).

4. A laser cutter protection device according to claim 3, characterized in that the signal output of the brake button (6) is connected to the signal input of the laser cutting head (3).

5. The laser cutter protection device according to claim 1, wherein the cover body (21) is made of explosion-proof glass.