Laser cutting device

Abstract

The utility model relates to the technical field of laser cutting, in particular to a laser cutting device which comprises a supporting base, and a mounting station is arranged on the upper portion of the supporting base. The laser cutting head is adjusted and moved in the mounting station, one end of the laser cutting head is arranged as a transmitting end, the other end of the laser cutting head is arranged as a receiving end, a cutting head fixing piece is arranged outside the receiving end of the laser cutting head, and the laser cutting head is arranged in the mounting station through the cutting head fixing piece; the laser generator is arranged above the laser cutting head, and the laser generator and the laser cutting head are of a separated structure; and the laser reflection assembly is arranged between the laser generator and the laser cutting head.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field especially is concerned with a laser cutting device. BACKGROUND

[0002] Laser cutting is a kind of processing technology that uses high-energy-density laser beam to irradiate materials, making them reach melting point or boiling point, so as to realize material cutting, which is widely used in industrial manufacturing field, since laser cutting can cut materials very accurately with small tolerance range, it is often suitable for applications requiring fine processing, at the same time, laser cutting is a non-contact processing method, which means that mechanical pressure is not applied to materials during cutting process, thereby reducing material deformation.

[0003] At present, a laser cutting device with publication number CN221791389U is disclosed, which comprises a laser generator, an adjusting component, a light guide pipe, a laser nozzle and a smoke removal component. The laser generator emits laser output end coaxially connected with the adjusting component. The first end of the adjusting component is coaxially fixedly connected with the laser generator laser output end, and the second end of the adjusting component is provided with a laser deflection device. The deflection device deflects the laser emitted by the laser generator into the light guide pipe. The second end of the adjusting component is coaxially connected with the first end of the light guide pipe. The first end of the light guide pipe is coaxially connected with the laser nozzle. The smoke removal component is parallelly fixed above the laser nozzle for smoke removal during cutting.

[0004] The above laser cutting device adjusts the position through the adjusting component, adjusts the laser emission direction, adjusts the laser nozzle position through the adjustable light guide pipe, and realizes the miniaturization of the laser cutting equipment. However, the cutting device discloses the following content: "when adjusting, only need to rotate the second adjusting screw, so as to move in the positioning groove in X-axis or Y-axis direction, so as to achieve the effect of adjusting the laser cutting head". That is, in the device, the laser cutting position of the laser cutting head needs to be adjusted by manually screwing the screw. However, in actual production, due to the danger of laser cutting, it is impossible to adjust the cutting position of the laser cutting head by manually adjusting the laser cutting head repeatedly during the machining process. The structure does not have cutting flexibility during cutting operation. UTILITY MODEL CONTENT

[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a laser cutting device. The above technical purpose is realized by the following technical scheme:

[0006] A laser cutting device comprises

[0007] A support base, the upper part of the support base is provided with a mounting station;

[0008] The laser cutting head is adjusted and moved in the installation station, one end of the laser cutting head is provided as a transmitting end, and the other end is provided as a receiving end, an external part of the receiving end of the laser cutting head is provided with a cutting head fixing plate, and the laser cutting head is arranged in the installation station through the cutting head fixing plate.

[0009] The laser generator is arranged above the laser cutting head, and the laser generator and the laser cutting head are in a separated structure.

[0010] The laser reflection assembly is arranged between the laser generator and the laser cutting head.

[0011] Further, the laser reflection assembly comprises a four-dimensional mirror module, an upper reflection module, a lower reflection module and an intermediate connecting module, an upper installation box is arranged on the external part of the four-dimensional mirror module and the upper reflection module, a lower installation box is arranged on the external part of the lower reflection module, the laser generator emits laser, the laser sequentially enters the upper reflection module, the intermediate connecting module, the lower reflection module through the four-dimensional mirror module, and finally enters the laser cutting head, and the intermediate connecting module comprises a telescopic conducting cylinder, the upper end and the lower end of the telescopic conducting cylinder are arranged in the upper installation box and the lower installation box respectively.

[0012] Further, the four-dimensional mirror module is arranged on one side of the laser generator, the four-dimensional mirror module comprises a four-dimensional mirror base, a four-dimensional mirror adjusting frame and a lens, the four-dimensional mirror base is arranged in the upper installation box, the four-dimensional mirror adjusting frame is arranged on the upper part of the four-dimensional mirror base, the lens is arranged in the four-dimensional mirror adjusting frame, and the lens is arranged towards the upper reflection module.

[0013] Further, the upper reflection module comprises two groups of spliced first reflecting mirrors and second reflecting mirrors, the first reflecting mirror is arranged on one side of the lens, the lower part of the second reflecting mirror is arranged on the upper part of the telescopic conducting cylinder, the lower reflection module comprises third reflecting mirrors and fourth reflecting mirrors, the fourth reflecting mirror is arranged on one side of the third reflecting mirror, the upper part of the third reflecting mirror is arranged on the lower part of the telescopic conducting cylinder, and one side of the fourth reflecting mirror is opposite to the laser cutting head.

[0014] Further, the upper part of the support base is provided with a cutting head adjusting assembly, the cutting head adjusting assembly comprises a group of Z-axis servo modules and a group of X-axis servo modules, the Z-axis servo modules are arranged on the upper part of the support base, the X-axis servo modules are arranged in the Z-axis servo modules, the X-axis servo modules are provided with a cutting head adjusting plate, and the laser cutting head is arranged on the cutting head adjusting plate.

[0015] Further, the lower mounting box is fixed to one side of the X-axis servo module, and a mirror mounting rack is arranged in the lower mounting box, and the mirror mounting rack is arranged between the third mirror and the fourth mirror.

[0016] In summary, the utility model has the following beneficial effects:

[0017] Through the accurate adjustment and movement of the laser cutting head, the laser cutting head is controlled to move in two-axis directions at will, accurate cutting of the workpiece can be realized, the cutting position can be adjusted as required, and the flexibility of cutting is increased.

[0018] The laser generator and the laser cutting head adopt a separated structure, which is convenient for maintenance and operation, the laser generator does not need to be adjusted and moved along with the laser cutting head, and the safety of the cutting process is improved.

[0019] The design of the laser reflection assembly enables the laser to be accurately transmitted to the laser cutting head through multiple mirrors, the transmission process is completed in a closed environment, the telescopic transmission cylinder in the adjustment assembly is matched, the two-axis movement adjustment mode of the laser cutting head is perfectly matched, the telescopic transmission cylinder is telescoped according to the position change of the laser cutting head, and the accuracy and stability of laser transmission are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the utility model and form part of the application, but do not constitute improper limitation on the utility model, and in the drawings:

[0021] Figure 1 is the oblique view of the utility model;

[0022] Figure 2 is a schematic view of the laser reflection assembly of the utility model.

[0023] In the drawings, 1 is a support base, 2 is a laser cutting head, 3 is a laser generator, 4 is a four-dimensional mirror module, 401 is a four-dimensional mirror base, 402 is a four-dimensional mirror adjusting frame, 403 is a lens, 5 is an upper reflection module, 501 is a first mirror, 502 is a second mirror, 6 is a lower reflection module, 601 is a third mirror, 602 is a fourth mirror, 7 is a telescopic transmission cylinder, 8 is an upper mounting box, 9 is a lower mounting box, 10 is a Z-axis servo module, 11 is an X-axis servo module, 12 is a cutting head adjusting plate, and 13 is a mirror mounting rack. DETAILED DESCRIPTION

[0024] The foregoing and other technical contents, characteristics and effects of the utility model are described below in conjunction with the accompanying drawings. Figure 1 to the accompanying drawings Figure 2The detailed description of the embodiments will be clear. The structural contents mentioned in the following examples are all referred to the drawings.

[0025] The various exemplary embodiments of the present application will be described below with reference to the accompanying drawings. Embodiment

[0026] A laser cutting device, in the embodiment, the device is dedicated to follow the cutting glass cup, so the cutting action is implemented by using the laser cutting, the main bearing structure in the device depends on the support base 1, the upper part of the support base 1 is provided with a mounting station for mounting the laser cutting structure, the structure for laser cutting includes laser cutting head 2, laser generator 3, laser reflection assembly.

[0027] Optionally, the upper part of the support base 1 is provided with a cutting head adjusting assembly, the cutting head adjusting assembly is mainly used for controlling the structure for laser cutting to move, so as to adjust the specific position of laser cutting, in the embodiment, the cutting head adjusting assembly has a two-axis adjusting mode.

[0028] Specifically, the cutting head adjusting assembly includes a group of Z-axis servo modules 10 and a group of X-axis servo modules 11, the Z-axis servo modules 10 are arranged on the upper part of the support base 1, the X-axis servo modules 11 are arranged in the Z-axis servo modules 10, the X-axis servo modules 11 are provided with a cutting head adjusting plate 12, the laser cutting head 2 is arranged on the cutting head adjusting plate 12, the Z-axis servo modules 10 and the X-axis servo modules 11 are linear modules composed of servo motors, lead screws, slide rails and other conventional components, which are technical features that should be familiar to those skilled in the art, so the specific structure is not disclosed here, the X-axis servo modules 11 are installed on the front side of the Z-axis servo modules 10, in the process of lifting adjustment, the whole X-axis servo modules 11 drive the laser cutting head 2 to move synchronously, the X-axis servo modules 11 are used for controlling the lateral adjustment of the laser cutting head 2.

[0029] The laser cutting head 2 is adjusted and moved in the mounting station, one end of the laser cutting head 2 is arranged as a transmitting end, and the other end is arranged as a receiving end, the outside of the receiving end of the laser cutting head 2 is provided with a cutting head fixing piece, the laser cutting head 2 is arranged in the mounting station through the cutting head fixing piece, in the embodiment, the cutting head fixing piece is fixed on the front side of the cutting head adjusting plate 12, the cutting head fixing piece moves with the cutting head adjusting plate 12 and drives the laser cutting head 2 to move, and adjusts the cutting position.

[0030] The laser generator 3 is arranged above the laser cutting head 2, the laser generator 3 and the laser cutting head 2 are separate structures, and laser conduction is realized between the two through a laser emission assembly, therefore, the laser reflection assembly is arranged between the laser generator 3 and the laser cutting head 2.

[0031] Specifically, the laser reflection assembly comprises a four-dimensional mirror module 4, an upper reflection module 5, a lower reflection module 6, and an intermediate connecting module. The four-dimensional mirror module 4 and the upper reflection module 5 are externally provided with an upper mounting box 8, which is fixed to one side of the laser generator 3. The lower reflection module 6 is externally provided with a lower mounting box 9, which is fixed to one side of the X-axis servo module 11. The lower mounting box 9 and its internal structure do not move synchronously with the laser cutting head 2.

[0032] In the embodiment, the laser generator 3 emits laser, which enters the upper reflection module 5, the intermediate connecting module, and the lower reflection module 6 in sequence through the four-dimensional mirror module 4, and finally enters the laser cutting head 2. The laser is emitted by the laser cutting head 2 and cutting action is performed.

[0033] Optionally, the intermediate connecting module comprises a telescopic transmission cylinder 7, the upper and lower ends of which are arranged inside the upper mounting box 8 and the lower mounting box 9 respectively. The telescopic transmission cylinder 7 itself comprises an outer cylinder and an inner cylinder. When the laser cutting head 2 is located at an upper position, the inner cylinder is telescoped into the outer cylinder. When the height of the laser cutting head 2 gradually decreases, the inner cylinder gradually extends downward from the lower end of the outer cylinder, and the position of the outer cylinder remains unchanged. The inner cylinder descends with the X-axis servo module 11 and the laser cutting head 2 to ensure that the reflection and transmission of the laser are always in a normal working state. When the laser cutting head 2 is adjusted in a transverse position, the reflection and transmission of the laser are not affected. Therefore, during the process of controlling the laser cutting head 2 to move up and down and laterally, the emission direction of the fourth reflection mirror 602 is always aligned with the laser cutting head 2.

[0034] Optionally, the four-dimensional mirror module 4 is arranged at one side of the laser generator 3. The four-dimensional mirror module 4 comprises a four-dimensional mirror base 401, a four-dimensional mirror adjusting frame 402, and a lens 403. The four-dimensional mirror base 401 is arranged inside the upper mounting box 8. The four-dimensional mirror adjusting frame 402 is arranged at the upper portion of the four-dimensional mirror base 401. The lens 403 is arranged in the four-dimensional mirror adjusting frame 402 and is arranged towards the upper reflection module 5.

[0035] Optionally, the upper reflection module 5 comprises two groups of spliced and mounted first reflection mirrors 501 and second reflection mirrors 502. The first reflection mirror 501 is arranged at one side of the lens 403. The lower portion of the second reflection mirror 502 is arranged at the upper portion of the telescopic transmission cylinder 7. The lower reflection module 6 comprises a third reflection mirror 601 and a fourth reflection mirror 602. The fourth reflection mirror 602 is arranged at one side of the third reflection mirror 601. The upper portion of the third reflection mirror 601 is arranged at the lower portion of the telescopic transmission cylinder 7. One side of the fourth reflection mirror 602 is opposite to the laser cutting head 2.

[0036] Optionally, the lower mounting box 9 is internally provided with a mirror mounting rack 13, which is arranged between the third mirror 601 and the fourth mirror 602.

[0037] The above is a further detailed description of the utility model made in combination with the specific implementation, which cannot be regarded as the specific implementation of the utility model being limited to this; for the person skilled in the art and the related technical field of the utility model, the expansion, the operation method and the replacement of data made on the basis of the technical scheme idea of the utility model should all fall within the protection scope of the utility model.

Claims

1. A laser cutting apparatus, characterized by: Comprising Support base (1), the upper part of the support base (1) is provided with mounting station; Laser cutting head (2), the laser cutting head (2) is adjusted and moved in the mounting station, one end of the laser cutting head (2) is provided as a transmitting end, the other end is provided as a receiving end, the outside of the receiving end of the laser cutting head (2) is provided with a cutting head fixing plate, the laser cutting head (2) is arranged in the mounting station through the cutting head fixing plate; Laser generator (3), the laser generator (3) is arranged above the laser cutting head (2), and the laser generator (3) and the laser cutting head (2) are separate structure; Laser reflection assembly, the laser reflection assembly is arranged between the laser generator (3) and the laser cutting head (2).

2. A laser cutting apparatus as claimed in claim 1, characterized in that: The laser reflection assembly comprises a four-dimensional mirror module (4), an upper reflection module (5), a lower reflection module (6) and an intermediate connecting module, the outside of the four-dimensional mirror module (4) and the upper reflection module (5) is provided with an upper mounting box (8), the outside of the lower reflection module (6) is provided with a lower mounting box (9), the laser generator (3) emits laser, the laser enters the upper reflection module (5), the intermediate connecting module and the lower reflection module (6) in sequence through the four-dimensional mirror module (4), and finally enters the laser cutting head (2), the intermediate connecting module comprises a telescopic transmission cylinder (7), the upper end and the lower end of the telescopic transmission cylinder (7) are arranged in the upper mounting box (8) and the lower mounting box (9) respectively.

3. A laser cutting apparatus as claimed in claim 2, wherein: The four-dimensional mirror module (4) is arranged on one side of the laser generator (3), the four-dimensional mirror module (4) comprises a four-dimensional mirror base (401), a four-dimensional mirror adjusting frame (402) and a lens (403), the four-dimensional mirror base (401) is arranged in the upper mounting box (8), the four-dimensional mirror adjusting frame (402) is arranged on the upper part of the four-dimensional mirror base (401), the lens (403) is arranged in the four-dimensional mirror adjusting frame (402), and the lens (403) is arranged towards the upper reflection module (5).

4. A laser cutting apparatus as claimed in claim 3, wherein: The upper reflection module (5) comprises two groups of spliced first reflecting mirrors (501) and second reflecting mirrors (502), the first reflecting mirror (501) is arranged on one side of the lens (403), the lower part of the second reflecting mirror (502) is arranged on the upper part of the telescopic transmission cylinder (7), the lower reflection module (6) comprises a third reflecting mirror (601) and a fourth reflecting mirror (602), the fourth reflecting mirror (602) is arranged on one side of the third reflecting mirror (601), the upper part of the third reflecting mirror (601) is arranged on the lower part of the telescopic transmission cylinder (7), and one side of the fourth reflecting mirror (602) is opposite to the laser cutting head (2).

5. A laser cutting apparatus as claimed in claim 4, wherein: The support base (1) is provided with a cutting head adjusting assembly on the upper portion, the cutting head adjusting assembly comprises a group of Z-axis servo modules (10) and a group of X-axis servo modules (11), the Z-axis servo module (10) is arranged on the upper portion of the support base (1), the X-axis servo module (11) is arranged in the Z-axis servo module (10), the X-axis servo module (11) is provided with a cutting head adjusting plate (12), and the laser cutting head (2) is arranged on the cutting head adjusting plate (12).

6. A laser cutting apparatus as claimed in claim 5, wherein: The lower mounting box (9) is fixed on one side of the X-axis servo module (11), the lower mounting box (9) is internally provided with a mirror mounting rack (13), and the mirror mounting rack (13) is arranged between the third mirror (601) and the fourth mirror (602).

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