CN220659635U

CN220659635U - Laser cutting machine head assembly

Info

Publication number: CN220659635U
Application number: CN202322261336.0U
Authority: CN
Inventors: 许广庆; 肖吉康; 陈鹏
Original assignee: Jinan Bodor Laser Co Ltd
Current assignee: Jinan Bodor Laser Co Ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-26
Anticipated expiration: 2033-08-22

Abstract

The utility model provides a laser cutting machine head assembly, which relates to the field of laser cutting machine head assemblies, and adopts the following scheme: the laser cutting device comprises a drag chain and further comprises a supporting plate, wherein a first mounting hole and a second mounting hole are formed in the supporting plate, the first mounting hole and the second mounting hole are respectively matched with the corresponding mounting position of the laser cutting head, and the moving end of the drag chain is detachably connected with the supporting plate through the first mounting hole or the second mounting hole. The utility model can be simultaneously applicable to laser cutting heads with different specifications and protects the optical fiber.

Description

Laser cutting machine head assembly

Technical Field

The utility model relates to the field of laser cutting machine head assemblies, in particular to a laser cutting machine head assembly.

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 make the workpiece reach the melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away the molten or gasified metal, so that along with the movement of the relative position of the laser beam and the workpiece, the material forms a kerf finally, thereby achieving the aim of cutting.

In actual work, the laser cutting heads with different specifications are needed to be replaced on the machine head when cutting boards made of different materials, the height of the cutting heads to be replaced is higher, the fiber outgoing positions are difficult to be matched with the machine head for installation, or after installation, a part of the fibers are exposed outside the machine head drag chain, so that the appearance is affected, the fibers are easily damaged due to the influence of cutting waste residues and dust, the service life is further shortened, and the use cost is increased.

Disclosure of Invention

In order to solve the problem that the machine head in the prior art cannot be suitable for cutting heads with various specifications, the utility model provides a machine head assembly of a laser cutting machine, which can be simultaneously suitable for the laser cutting heads with different specifications and protect optical fibers.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a laser cutting machine head assembly, includes the tow chain, still includes the backup pad, be provided with mounting hole one and mounting hole two in the backup pad, mounting hole one with mounting hole two respectively with the mounted position of corresponding laser cutting head suits, the removal end of tow chain passes through mounting hole one or mounting hole two with the backup pad can dismantle and be connected. Through set up two kinds of mounting holes in the backup pad respectively with the cutting head matching of different mounted positions, can realize the laser cutting head of this head subassembly installation multiple specification, drag chain remove the end simultaneously and can change along with cutting head mounted position changes, avoid optic fibre to expose influence life and impression.

Further, the first mounting hole and the second mounting hole are both provided with a plurality of mounting holes.

Further, an optical fiber avoiding groove I is further formed in the supporting plate, and the plurality of first mounting holes Kong Erfen are symmetrically arranged with respect to the optical fiber avoiding groove I. The first mounting holes and the second mounting holes are symmetrically arranged, so that the supporting plate is stressed uniformly.

Further, the laser cutting machine comprises a connecting plate, wherein the connecting plate is movably arranged on the machine head frame and used for mounting the laser cutting head, and the supporting plate is arranged on the connecting plate in a vertical moving mode. The position of the supporting plate in the vertical direction can be adjusted to adapt to different cutting head heights through the movable supporting plate, so that the optical fibers are prevented from being exposed below the supporting plate, and the service life is prevented from being influenced.

Further, the optical fiber connector comprises a mounting plate, wherein the mounting plate is arranged on the camera head frame, the fixed end of the drag chain is connected with the mounting plate, and the mounting plate is provided with an optical fiber avoiding groove II.

Further, the mounting plate is provided with a mounting hole III, the fixed end of the drag chain is detachably connected with the mounting plate through the mounting hole III, the mounting hole III is provided with a plurality of mounting holes, the mounting hole III is related to the optical fiber avoiding groove II is symmetrically arranged, and the central line of the optical fiber avoiding groove II is overlapped with the central line of the optical fiber avoiding groove I. Because the positions of different cutting heads in the front-rear direction are also different, the second optical fiber avoidance groove and the first optical fiber avoidance groove are arranged in parallel, so that the arrangement form of the third mounting hole, the first mounting hole and the second mounting hole is identical, the drag chain is prevented from being twisted, and the service life of the drag chain is prevented from being influenced.

Further, a driving assembly is arranged on the headstock, and the driving assembly can drive the connecting plate to move.

Further, the driving assembly comprises a driving motor, the driving motor is arranged on the headstock, the driving motor is connected with a lead screw, and the lead screw is connected with the connecting plate.

Furthermore, two guide rail assemblies are symmetrically arranged on the headstock, and the guide rail assemblies are connected with the connecting plate. The support strength to the connecting plate is enhanced by arranging two guide rail assemblies.

Further, the guide rail assembly comprises a guide rail and two sliding blocks, and the two sliding blocks are connected with the connecting plate. The two sliding blocks are arranged on one guide rail assembly, so that the supporting strength of the connecting plate is further enhanced.

From the above technical scheme, the utility model has the following advantages:

the utility model provides a laser cutting machine head assembly, which is characterized in that two mounting holes are respectively matched with cutting heads at different mounting positions on a supporting plate, so that the laser cutting heads with various specifications can be mounted on the machine head assembly, and meanwhile, the moving end of a drag chain can be changed along with the change of the mounting positions of the cutting heads, so that the influence on the service life and the appearance caused by the exposure of optical fibers is avoided; the first mounting holes and the second mounting holes are symmetrically arranged, so that the supporting plate is uniformly stressed; the position of the supporting plate in the vertical direction can be adjusted to adapt to different cutting head heights through the movable supporting plate, so that the optical fibers are prevented from being exposed below the supporting plate, and the service life is prevented from being influenced; the third mounting hole is identical with the first mounting hole and the second mounting hole in layout form, so that the drag chain is prevented from being twisted, and the service life of the drag chain is prevented from being influenced; the two guide rail assemblies and the two sliding blocks are arranged on one guide rail to strengthen the supporting strength of the connecting plate.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a specific embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 3 is a schematic structural view of a support plate in an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a mounting plate according to an embodiment of the present utility model.

In the figure, 1, a machine head frame; 2. a mounting plate; 3. a drag chain; 4. a support plate; 5. a laser cutting head; 6. a connecting plate; 7. a third mounting hole; 8. a second mounting hole; 9. a first mounting hole; 10. an optical fiber avoiding groove I; 11. and the optical fiber avoids the groove II.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1 to 2, the present embodiment provides a laser cutting machine head assembly including a drag chain 3, a driving assembly, a head frame 1, a connection plate 6, a support plate 4, and a mounting plate 2; the support plate 4 is provided with a first mounting hole 9 and a second mounting hole 8, the first mounting hole 9 and the second mounting hole 8 are respectively matched with the mounting positions of the corresponding laser cutting heads 5, in the specific embodiment, the movable end of the drag chain 3 is detachably connected with the support plate 4 through the first mounting hole 9 or the second mounting hole 8, namely, the drag chain 3 selects one of the mounting holes to be mounted with the support plate 4 so as to adapt to the mounting positions of the different laser cutting heads 5, the support plate 4 is also provided with an optical fiber avoidance groove 10, the connecting plate 6 is movably arranged on the headstock 1, the connecting plate 6 is used for mounting the laser cutting heads 5, in the specific embodiment, the connecting plate 6 is connected with the cutting heads through screws, the mounting plate 2 is arranged on the headstock 1, the fixed end of the drag chain 3 is connected with the mounting plate 2, the mounting plate 2 is provided with an optical fiber avoidance groove 11, the mounting plate 2 is provided with a mounting hole 7, the fixed end of the drag chain 3 is detachably connected with the mounting plate 2 through the mounting hole 7, and the headstock 1 is provided with a driving component capable of driving the connecting plate 6 to move; through set up two kinds of mounting holes respectively with the cutting head matching of different mounted positions on backup pad 4, can realize the laser cutting head of this head subassembly installation multiple specification, drag chain 3 remove the end simultaneously and can change along with the cutting head mounted position changes, avoid optic fibre to expose and influence life and impression.

As shown in fig. 3 and fig. 4, in order to improve the connection strength of the drag chain 3, a plurality of mounting holes one 9, two mounting holes two 8 and three mounting holes 7 are provided, in order to avoid optical fibers, an optical fiber avoiding groove one 10 and an optical fiber avoiding groove two 11 are respectively provided on the supporting plate 4 and the mounting plate 2, in this embodiment, since the mounting position of the scanning laser cutting head is more forward than the position of the common laser cutting head, the area of the mounting hole two 8 is closer to the mounting plate 2 than the area of the mounting hole one 9, meanwhile, the optical fiber avoiding groove one 10 is obliquely provided, a plurality of mounting holes one 9 and two mounting holes 8 are symmetrically provided with respect to the optical fiber avoiding groove one 10, the layout of the plurality of mounting holes one 9 and two 8 is the same, on the mounting plate 2, the central line of the optical fiber avoiding groove two 11 coincides with the central line of the optical fiber groove one 10, the mounting hole three 7 is symmetrically provided with the optical fiber avoiding groove two 11, and the mounting hole three 7 and the mounting hole one 9 and the mounting hole two 8 on the same line; through the arrangement, the torsion of the drag chain 3 can be avoided, and the service life is influenced; and the distance between the mounting plate 2 and the mounting plate 4 cannot be smaller than the minimum bending diameter of the drag chain 3, and the widths of the mounting plate 4 and the mounting plate 2 are larger than the width of the drag material, so that the movable end and the fixed end of the drag chain 3 are prevented from being suspended outside after being mounted.

Because the height of the scanning laser cutting head is larger than that of the common laser cutting head, when the supporting plate 4 and the connecting plate 6 are connected in a fixed mode such as welding, the height position of the supporting plate 4 is determined according to the height of the scanning laser cutting head, but when the common laser cutting head is installed, the optical fiber outlet at the upper part of the cutting head is a certain distance away from the supporting plate 4, so that the optical fiber is exposed, the service life is influenced, in order to prevent the phenomenon, the supporting plate 4 is arranged on the connecting plate 6 in a vertically movable mode, in the specific embodiment, the supporting plate 4 is in an L-shaped structure, the supporting plate 4 comprises a supporting end and a connecting end, a protection plate is arranged between the supporting end and the connecting end, in order to realize the vertical adjustment of the supporting plate 4, the connecting end is connected with the connecting plate 6 through bolts, and the vertical slot holes are vertically arranged on the connecting plate 6 to realize the adjustment of the height of the supporting plate 4, but in order to promote the adjustment precision, in the specific embodiment, the connecting end is connected with the connecting plate 6 through two groups of guide rail assemblies, an adjusting screw is rotatably arranged on the connecting plate 6, the adjusting screw is provided with a T-shaped screw bearing capacity, the adjusting screw is strong, and the screw seat is arranged on the adjusting screw seat, and the height of the connecting plate 4 is adjusted through the rotating bolt; the position of the supporting plate 4 in the vertical direction is adjusted to adapt to different cutting head heights, so that the optical fibers are prevented from being exposed below the supporting plate 4, and the service life is prevented from being influenced.

In order to accurately drive the connecting plate 6, the driving assembly comprises a driving motor, the driving motor is arranged on the headstock 1, the driving motor is connected with a lead screw, and the lead screw is connected with the connecting plate 6; in order to strengthen the support to the connecting plate 6, two guide rail assemblies are symmetrically arranged on the headstock 1, the guide rail assemblies are connected with the connecting plate 6, and the same guide rail is connected with the connecting plate 6 through two sliding blocks.

The working process of the head assembly for replacing the cutting head is as follows:

firstly, the laser cutting head 5 is detached from the connecting seat, then the height of the supporting plate 4 is adjusted according to the cutting head to be installed, after the adjustment is finished, the cutting head to be installed is fixed on the connecting plate 6 through a screw, the movable end of the dragging material is detached, the optical fiber is pulled out from the optical fiber avoiding groove I10, the optical fiber is placed into the drag chain 3, and the optical fiber is connected with the corresponding installation hole through the movable end.

From the above detailed description, it can be seen that the present utility model has the following advantages:

1. the two mounting holes are respectively matched with the cutting heads at different mounting positions on the supporting plate 4, so that the laser cutting heads with different specifications can be mounted on the machine head assembly, and meanwhile, the moving end of the drag chain 3 can be changed along with the change of the mounting positions of the cutting heads, so that the influence on the service life and the appearance caused by the exposure of the optical fibers is avoided;

2. the first mounting holes 9 and the second mounting holes 8 are symmetrically arranged, so that the supporting plate 4 can be uniformly stressed;

3. the position of the supporting plate in the vertical direction can be adjusted to adapt to different cutting head heights through the movable supporting plate 4, so that the optical fibers are prevented from being exposed below the supporting plate, and the service life is prevented from being influenced;

4. the third mounting hole 7 is identical to the first mounting hole 9 and the second mounting hole 8 in layout form, so that the drag chain 3 is prevented from being twisted, and the service life of the drag chain 3 is prevented from being influenced;

5. the support strength of the connecting plate 6 is enhanced by arranging two guide rail assemblies and two sliding blocks on one guide rail.

The terms "upper," "lower," "outboard," "inboard," and the like in the description and in the claims of the utility model and in the above figures, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a laser cutting machine head subassembly, includes tow chain (3), its characterized in that still includes backup pad (4), is provided with mounting hole one (9) and mounting hole two (8) on backup pad (4), and mounting hole one (9) and mounting hole two (8) are suitable for with the mounted position of corresponding laser cutting head respectively, and the removal end of tow chain (3) can dismantle with backup pad (4) through mounting hole one (9) or mounting hole two (8).

2. A laser cutter head assembly as claimed in claim 1, wherein the first mounting hole (9) and the second mounting hole (8) are each provided in plurality.

3. The laser cutting machine head assembly according to claim 2, wherein the support plate (4) is further provided with an optical fiber avoidance groove I (10), and the plurality of mounting holes I (9) and the plurality of mounting holes II (8) are respectively symmetrically arranged about the optical fiber avoidance groove I (10).

4. A laser cutter head assembly as claimed in any one of claims 1 to 3, further comprising a connection plate (6), the connection plate (6) being movably arranged on the head frame (1), the connection plate (6) being for mounting a laser cutting head, the support plate (4) being movably arranged up and down on the connection plate (6).

5. The laser cutting machine head assembly according to claim 4, further comprising a mounting plate (2), wherein the mounting plate (2) is arranged on the machine head frame (1), the fixed end of the drag chain (3) is connected with the mounting plate (2), and the mounting plate (2) is provided with an optical fiber avoiding groove II (11).

6. The laser cutting machine head assembly according to claim 5, wherein the mounting plate (2) is provided with a mounting hole III (7), the fixed end of the drag chain (3) is detachably connected with the mounting plate (2) through the mounting hole III (7), the mounting hole III (7) is provided with a plurality of mounting holes III (7), the plurality of mounting holes III (7) are symmetrically arranged about the optical fiber avoidance groove II (11), and the central line of the optical fiber avoidance groove II (11) is overlapped with the central line of the optical fiber avoidance groove I (10).

7. A laser cutter head assembly as claimed in claim 5, characterised in that the head frame (1) is provided with a drive assembly capable of driving the movement of the connecting plate (6).

8. The laser cutting machine head assembly according to claim 7, wherein the driving assembly comprises a driving motor, the driving motor is arranged on the machine head frame (1), the driving motor is connected with a screw rod, and a screw nut of the screw rod is connected with the connecting plate (6).

9. A laser cutting machine head assembly according to claim 8, characterized in that the machine head frame (1) is symmetrically provided with two guide rail assemblies, and the guide rail assemblies are connected with the connecting plate (6).

10. The laser cutter head assembly of claim 9, wherein the rail assembly comprises a rail and two slides, both slides being connected to the web (6).