CN213224800U

CN213224800U - Dust collector for laser cutting machine

Info

Publication number: CN213224800U
Application number: CN202021613765.XU
Authority: CN
Inventors: 朱承华; 赵国亮
Original assignee: Golden Century Akerson Jiangsu Laser Technology Co ltd
Current assignee: Golden Century Akerson Jiangsu Laser Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-18
Anticipated expiration: 2030-08-05

Abstract

The utility model belongs to the technical field of auxiliary equipment of laser cutting machines, in particular to a dust removal device for a laser cutting machine, which comprises a shell, wherein the top of the shell is provided with a cutting machine, the inner bottom surface of the shell is provided with a chute, a plurality of positioning holes are arranged in the chute, a slide block is connected in the chute in a sliding way, a telescopic rod is fixedly connected on the slide block, and the free end of the telescopic rod is fixedly connected with a clamping mechanism; the clamping mechanism comprises an arc, two ends of the arc are fixedly connected with pull rings respectively, a rope is fixedly connected in one pull ring, and the rope penetrates through the other pull ring to fix the pipeline to be cut; the bottom surface of the shell is provided with a plurality of lifting rotating mechanisms, a dust collection box is fixedly connected above the lifting rotating mechanisms, a plurality of dust collection pipes are communicated on the dust collection box, and a plurality of dust collection openings are communicated on the dust collection pipes. The utility model can select proper position for cutting, can fix pipelines with different pipe diameters, and has strong applicability; the rotary lifting mechanism ensures the high efficiency and the thoroughness of dust removal.

Description

Dust collector for laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting machine auxiliary assembly, specifically speaking especially relates to a dust collector for laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment.

The laser cutting belongs to non-contact processing, and a high-energy laser beam is irradiated on a processing material to melt or gasify the material to be processed, so that the purpose of cutting is realized. When the cutting is carried out normally, no cutting blade, saw blade and the like are used, no cooling liquid is needed, and no water pollution is caused. Laser cutting is a relatively green, clean machining mode. However, when the pipe is cut by laser, certain waste gas and waste residue can be generated, and the waste residue generated during laser cutting is very high in temperature when being generated, is sprayed on the inner wall of the pipe and can be directly attached to the inner wall of the pipe. Have clean work piece that requires highly to tubular product work piece inner wall, these waste residues still need artifical the getting rid of in later stage, lead to wasting time and energy, and production efficiency is very low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a dust collector for laser cutting machine.

The purpose of the utility model can be realized by the following technical scheme: a dust removal device for a laser cutting machine comprises a shell, wherein a cutting machine is arranged at the top of the shell, a sliding groove is formed in the inner bottom surface of the shell, a plurality of positioning holes are formed in the sliding groove, a sliding block is connected in the sliding groove in a sliding mode, a telescopic rod is fixedly connected to the sliding block, and a clamping mechanism is fixedly connected to the free end of the telescopic rod;

the clamping mechanism comprises an arc, pull rings are fixedly connected to two ends of the arc respectively, a rope is fixedly connected into one of the pull rings, and the rope penetrates through the other pull ring to fix the pipeline to be cut;

the dust collection device is characterized in that a plurality of lifting rotating mechanisms are arranged on the bottom surface of the shell, a dust collection box is fixedly connected above the lifting rotating mechanisms, a plurality of dust collection pipes are communicated on the dust collection box, and a plurality of dust collection openings are communicated on the dust collection pipes.

Further, lifting and rotating mechanism includes base, revolving stage, planet wheel transmission combination and hydraulic support, the hydraulic support rigid coupling in on the casing, hydraulic support's free end rigid coupling the base, base internally mounted the planet wheel transmission combination, planet wheel transmission combination drives the revolving stage rotates.

Further, planet wheel transmission combination includes sun gear, planet wheel and gear wall, the planet wheel meshes with sun gear and gear wall simultaneously, gear wall rigid coupling in on the base, the sun gear is installed at the sun gear epaxial and is passed through motor drive, the planet wheel is installed at the planet wheel epaxial, planet wheel shaft upper end with the revolving stage rotates and is connected, the lower extreme with the base rotates and is connected.

Further, the angle of the arc is larger than 180 degrees.

Further, the circular arc is an elastically deformable circular arc.

Furthermore, the distance between the positioning holes is the width of the sliding block.

The utility model has the advantages that:

1. the utility model is provided with the clamping mechanism which can slide in the shell, and can select a proper position for cutting, and meanwhile, the clamping mechanism can fix pipelines with different pipe diameters through the elastic deformation of the circular arc, so that the applicability is strong;

2. the utility model discloses be provided with rotatory elevating system, can guarantee that the dust absorption mouth carries out height adjustment and rotatory dust absorption according to the cutting position, guaranteed the high efficiency and the thoroughness of dust removal.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic top view of the structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural view of the planetary gear transmission assembly of the present invention;

fig. 4 is a schematic structural diagram of the use state of the clamping mechanism in the present invention.

In the figure: 1. a housing; 2. a cutter; 3. a chute; 4. a slider; 5. a telescopic rod;

6. a clamping mechanism; 61. a circular arc; 62. a pull ring; 63. a rope;

7. a lifting and rotating mechanism; 71. a base; 72. a rotating table; 73. a planetary wheel transmission combination; 731. a sun gear; 732. a planet wheel; 733. a gear wall; 734. a sun gear shaft; 735. a planet wheel axle; 74. A hydraulic support;

8. a dust collection box; 9. a dust collection pipe; 10. a dust suction port; 11. and (7) positioning the holes.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 4 in the attached drawings of the specification, a dust removing device for a laser cutting machine comprises a shell 1, wherein a cutting machine 2 is arranged at the top of the shell, a sliding chute 3 is formed in the inner bottom surface of the shell 1, a plurality of positioning holes 11 are formed in the sliding chute 3, a sliding block 4 is connected in the sliding chute 3 in a sliding manner, an expansion link 5 is fixedly connected to the sliding block 4, and a clamping mechanism 6 is fixedly connected to the free end of the expansion link 5;

the clamping mechanism 6 comprises an arc 61, two ends of the arc 61 are fixedly connected with pull rings 62 respectively, a rope 63 is fixedly connected in one of the pull rings 62, and the rope 63 penetrates through the other pull ring 62 to fix the pipeline to be cut;

the dust collector is characterized in that a plurality of lifting and rotating mechanisms 7 are arranged on the bottom surface of the shell 1, a dust collection box 8 is fixedly connected above the lifting and rotating mechanisms 7, a plurality of dust collection pipes 9 are communicated on the dust collection box 8, and a plurality of dust collection openings 10 are communicated on the dust collection pipes 9.

Further, lifting and rotating mechanism 7 includes base 71, revolving stage 72, planet wheel transmission combination 73 and hydraulic support 74, hydraulic support 74 rigid coupling in on the casing 71, the free end rigid coupling of hydraulic support 74 base 71, base 71 internally mounted planet wheel transmission combination 73, planet wheel transmission combination 73 drives revolving stage 72 rotates.

Further, the planetary transmission assembly 73 includes a sun gear 731, planetary gears 732 and a gear wall 733, the planetary gears 732 are simultaneously meshed with the sun gear 731 and the gear wall 733, the gear wall 733 is fixed to the base 71, the sun gear 731 is mounted on a sun gear shaft 734 and is driven by a motor, the planetary gears 732 are mounted on a planetary gear shaft 735, the planetary gear shaft 735 is rotatably connected to the rotating platform 72 at an upper end, and is rotatably connected to the base 71 at a lower end.

Further, the angle of the circular arc 61 is greater than 180 degrees.

Further, the arc 61 is an elastically deformable arc.

Further, the distance between the positioning holes 11 is the width of the slider 4.

The use principle is as follows:

the pipe to be cut is placed on the circular arc 61, the circular arc 61 is an elastically deformable circular arc, the pipe is attached to the bottom surface of the circular arc 61, and the rope 63 penetrates through the pull ring 62 to be tightened so as to fix the pipe, as shown in fig. 4 in the attached drawings of the specification. So that pipelines with different sizes can be fixed.

The slider 4 drives the telescopic link 5 to slide in the chute 3, selects a proper position needing cutting, inserts the positioning pin into the positioning hole 11, and the telescopic link 5 stretches out and draws back to determine the cutting position. The rotary elevating mechanism 7 is then adjusted. The hydraulic support 74 in the rotary lifting mechanism 7 can be lifted, the planetary wheel transmission combination 73 can ensure that the base 71 is not moved, and the rotary table 72 rotates, so as to ensure that dust and gas are sucked into the dust box 8 through the dust suction port 10 in the cutting process.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a dust collector for laser cutting machine, includes the casing, the top of casing is provided with cutting machine, its characterized in that: the inner bottom surface of the shell is provided with a sliding chute, a plurality of positioning holes are formed in the sliding chute, the sliding chute is connected with a sliding block in a sliding mode, the sliding block is fixedly connected with a telescopic rod, and the free end of the telescopic rod is fixedly connected with a clamping mechanism;

2. The dust removing device for a laser cutting machine according to claim 1, characterized in that: lifting and drop rotating mechanism includes base, revolving stage, planet wheel transmission combination and hydraulic support, the hydraulic support rigid coupling in on the casing, hydraulic support's free end rigid coupling the base, base internally mounted planet wheel transmission combination, planet wheel transmission combination drives the revolving stage rotates.

3. The dust removing device for a laser cutting machine according to claim 2, characterized in that: the planet wheel transmission combination includes sun gear, planet wheel and gear wall, the planet wheel meshes with sun gear and gear wall simultaneously, gear wall rigid coupling in on the base, the sun gear is installed at the sun gear epaxial and is passed through motor drive, the planet wheel is installed at the planet wheel epaxial, planet wheel shaft upper end with the revolving stage rotates and is connected, the lower extreme with the base rotates and is connected.

4. The dust removing device for a laser cutting machine according to claim 1, characterized in that: the angle of the arc is greater than 180 degrees.

5. The dust removing device for a laser cutting machine according to claim 4, characterized in that: the circular arc is an elastically deformable circular arc.

6. The dust removing device for a laser cutting machine according to claim 1, characterized in that: the distance between the positioning holes is the width of the sliding block.