CN210387974U

CN210387974U - High-precision laser joint cutting device

Info

Publication number: CN210387974U
Application number: CN201921079642.XU
Authority: CN
Inventors: 林尧伟; 谢斌; 林俊羽; 林柏希
Original assignee: Shanwei Source Advanced Materials Corp
Current assignee: Shanwei Source Advanced Materials Corp
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-24
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a high-precision laser joint-cutting device, which comprises a machine table main body, a first track, a second track, a laser cutting head, a workbench needle plate, a first air draft device and a second air draft device, wherein the first track and the second track are arranged on the X axis and the Y axis of the machine table main body; the second air draft device comprises a telescopic air pipe, and the end part of the air pipe is fixed on the side wall of the output end of the laser cutting head. The utility model provides a high accuracy laser joint-cutting device effectively prevents because of the precision problem that the dross splashes and produces, the flue gas that produces when having eliminated the operation simultaneously.

Description

High-precision laser joint cutting device

Technical Field

The utility model relates to a laser joint-cutting device technical field especially relates to a high accuracy laser joint-cutting device.

Background

Laser slitting is achieved by applying high power density energy generated after laser focusing. Under the control of a computer, the laser is discharged through pulses, so that controlled pulse laser with high repetition frequency is output, a light beam with certain frequency and certain pulse width is formed, the pulse laser beam is conducted and reflected through a light path and focused on the surface of a processed object through a focusing lens group to form fine and high-energy-density light spots, and the focal spots are positioned near a surface to be processed to instantly melt or gasify the processed material at high temperature. Each high-energy laser pulse can be used for sputtering a fine hole on the surface of the object, and under the control of computer the laser processing head and the material to be processed can be continuously and relatively moved to make point-punching according to the pre-drawn pattern so as to make the object be processed into the required form.

During daily operation, molten or gasified metal can be generated during lancing of the laser lancing device, the molten metal or the gasified metal is essentially metal slag, the molten or gasified metal slag splashes outwards from two end faces of a material, the existing laser lancing device only recovers the metal slag splashed from the bottom, but ignores the metal slag on the upper end of the material, and along with the increase of the operation duration, the molten or gasified metal slag splashes everywhere, not only can corrode a lancing machine body, but also the metal slag splashed into a track can seriously influence the normal use of the track, so that the precision of the laser lancing device is seriously influenced.

Meanwhile, the smoke generated during operation can also affect the health of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy laser joint-cutting device effectively prevents to splash the precision problem that produces because of the metal slag, the flue gas that produces when having eliminated the operation simultaneously.

The utility model discloses a technical scheme that high accuracy laser joint-cutting device adopted is:

a high-precision laser joint cutting device comprises a machine table main body, a first rail, a second rail, a laser cutting head and a workbench needle plate, wherein the first rail, the second rail, the laser cutting head and the workbench needle plate are arranged on an X axis and a Y axis of the machine table main body; the second air draft device is arranged on the side wall, adjacent to the first air draft device, of the machine table main body, the second air draft device comprises a telescopic air pipe, and the end part of the air pipe is fixed to the side wall of the output end of the laser cutting head.

Preferably, the collecting tanks are all funnel-shaped.

Preferably, the first track and the second track are both two tracks.

Preferably, the number of the first driving motors is two.

As a preferred scheme, racks are arranged on the first track and the second track, gears are arranged at the output end of the first driving motor and the output end of the second driving motor, the gear at the output end of the first driving motor is matched with the rack on the first track, and the gear at the output end of the second driving motor is matched with the rack on the second track.

As the preferred scheme, the machine table main body is provided with a limit block which is annularly arranged on one end face close to the laser cutting head.

As a preferred scheme, adjustable machine legs are arranged on the periphery of the bottom end of the machine table main body, and a plurality of universal wheels are arranged in the middle of the bottom end of the machine table main body.

As the preferred scheme, the lateral wall of the machine table main body is provided with a push-pull handle.

The utility model discloses a high accuracy laser joint-cutting device's beneficial effect is: the collecting grooves are correspondingly communicated through the first air draft devices respectively, so that the collecting grooves receive the metal slag splashed from the bottoms of the materials sucked out by the first air draft devices; the second air draft device comprises a telescopic air pipe, the end part of the air pipe is fixed on the side wall of the output end of the laser cutting head, and when the laser cutting head works, the second air draft device sucks the metal slag splashed from the top of the material through the air pipe which is moved with the laser cutting head in real time. This technical scheme carries out systematic slagging-off operation through two updraft ventilator to two terminal surfaces of material, effectively prevents to splash to the track because of the metal slag on, leads to the precision problem that the operation of laser cutting head is unusual and produce. Meanwhile, smoke generated during operation of the laser cutting head is sucked into the air pipe, so that the influence of the smoke on the health of workers is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of the high-precision laser joint-cutting device of the present invention.

Fig. 2 is a top view of the high-precision laser joint-cutting device of the present invention.

Fig. 3 is a front view of the high-precision laser joint-cutting device of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1-3, a high-precision laser cutting device includes a machine main body 10, a first rail 11 and a second rail 12 disposed on an X-axis and a Y-axis of the machine main body 10, a laser cutting head 20, a worktable needle plate 30, a plurality of first air extractors 41 and a plurality of second air extractors 42.

The middle of the machine table main body 10 is provided with a plurality of collecting grooves 13, and the collecting grooves 13 are all funnel-shaped, so that the metal slag can be conveniently collected in a centralized manner.

In this embodiment both the first rail 11 and the second rail 12 are provided with a rack. The end of the second track 12 is provided with a first driving motor 121, and one end of the laser cutting head 20 is provided with a second driving motor 21. The output end of the first driving motor 121 and the output end of the second driving motor 21 are both provided with gears.

The first rail 11 is disposed on a sidewall of the machine main body 10.

The second track 12 is an "n" type structure, a rack of the second track is arranged on the top, the end of the second track 12 is arranged on the first track 11, and the first driving motor 121 drives a gear at the output end of the first driving motor 121 to be matched with the rack on the first track 11, so that the second track 12 slides on the first track 11. The laser cutting head 20 is arranged on the second track 12, and the second driving motor 21 drives the gear at the output end of the second driving motor 21 to be matched with the rack on the second track 12, so that the laser cutting head 20 slides on the second track 12.

The work board 30 covers the plurality of collecting grooves 13 and holds the material to be slit.

The collecting grooves 13 are correspondingly communicated through the first air draft devices 41 respectively, so that the collecting grooves 13 receive the metal slag splashed at the bottom of the material sucked out by the first air draft devices 41. The second air draft device 42 comprises a telescopic air pipe 421, the end of the air pipe 421 is fixed on the side wall of the output end of the laser cutting head 20, and the air pipe 421 in the embodiment can move in any direction of the laser cutting head 20. When the laser cutting head 20 works, the second air draft device 42 sucks the metal slag splashed from the top of the material through the air pipe 421 which moves with the laser cutting head 20 in real time. This technical scheme carries out systematic slagging-off operation through two updraft ventilator to two terminal surfaces of material, effectively prevents to splash to the track because of the metal slag on, leads to the precision problem that laser cutting head 20 operation is unusual and produce. The machining precision of the device is improved.

Meanwhile, smoke generated during the operation of the laser cutting head 20 is also sucked into the air pipe 421, so that the influence of the smoke on the health of workers is greatly reduced.

Preferably, the first track 11 and the second track 12 are both two, so that the laser cutting head 20 runs more stably and has higher precision.

Preferably, the number of the first driving motors 121 is two, and the laser cutting head 20 is stably operated by synchronous control of the operating table 60, so that the problem that one end of the laser cutting head 20 is operated too fast to affect the precision of the laser cutting head 20 is avoided.

This embodiment board main part 10 is close to a terminal surface of laser cutting head 20 and is equipped with cyclic annular stopper 50 of arranging for carry on spacingly to the material, the material takes place the displacement when avoiding the operation.

In this embodiment, adjustable legs 14 are further disposed around the bottom end of the machine main body 10, and a plurality of universal wheels 15 are disposed in the middle of the bottom end of the machine main body 10. When the machine is fixed, the adjustable machine leg 14 is screwed out, so that the machine table main body 10 is lifted, and the sliding is avoided; when the machine is required to be moved, the adjustable machine leg 14 is screwed into the machine main body 10, and the universal wheel 15 is exposed, so that the movement can be realized. In order to save more labor during the moving process, the side wall of the machine main body 10 is further provided with a push-pull handle 16, and the worker can easily push the machine main body 10 by pushing and pulling the push-pull handle 16.

The utility model provides a high-precision laser joint-cutting device, which is characterized in that a collecting tank is correspondingly communicated through a first air draft device respectively, so that the collecting tank receives metal slag splashed from the bottom of a material sucked out by the first air draft device; the second air draft device comprises a telescopic air pipe, the end part of the air pipe is fixed on the side wall of the output end of the laser cutting head, and when the laser cutting head works, the second air draft device sucks the metal slag splashed from the top of the material through the air pipe which is moved with the laser cutting head in real time. This technical scheme carries out systematic slagging-off operation through two updraft ventilator to two terminal surfaces of material, effectively prevents to splash to the track because of the metal slag on, leads to the precision problem that the operation of laser cutting head is unusual and produce. Meanwhile, smoke generated during operation of the laser cutting head is sucked into the air pipe, so that the influence of the smoke on the health of workers is greatly reduced.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A high-precision laser joint cutting device comprises a machine table main body, a first rail, a second rail, a laser cutting head and a workbench needle plate, wherein the first rail and the second rail are arranged on an X axis and a Y axis of the machine table main body, a plurality of collecting tanks are arranged in the middle of the machine table main body, a first driving motor is arranged at the end part of the second rail, the end part of the second rail is arranged on the first rail and is driven by the first driving motor to slide on the first rail, a second driving motor is arranged at one end of the laser cutting head, the laser cutting head is arranged on the second rail and is driven by the second driving motor to slide on the second rail, the workbench needle plate is covered on the plurality of collecting tanks,

the air exhaust device is fixed on the side wall of the machine table main body and is respectively and correspondingly communicated with one collecting tank;

and the second air draft device is arranged on the side wall, adjacent to the first air draft device, of the machine table main body, and comprises a telescopic air pipe, and the end part of the air pipe is fixed on the side wall of the output end of the laser cutting head.

2. The high precision laser slitting device according to claim 1, wherein a plurality of the collecting grooves are funnel-shaped.

3. The high precision laser slitting device according to any one of claims 1 or 2, wherein the first rail and the second rail are both two.

4. The high precision laser slitting device according to claim 3, wherein the number of the first driving motors is two.

5. The high precision laser slitting device according to claim 3, wherein the first rail and the second rail each have a rack, the output of the first drive motor and the output of the second drive motor each have a gear, the gear at the output of the first drive motor engaging the rack on the first rail, and the gear at the output of the second drive motor engaging the rack on the second rail.

6. The high-precision laser slitting device according to claim 3, wherein the machine body has a ring-shaped arrangement of stoppers on an end surface thereof adjacent to the laser cutting head.

7. The high-precision laser slitting device according to claim 3, wherein adjustable legs are provided around a bottom end of the machine body, and a plurality of universal wheels are provided in a middle portion of the bottom end of the machine body.

8. The high precision laser slitting device according to claim 3, wherein the side walls of the machine body are provided with push-pull handles.