CN207982569U - A laser marking and cutting machine - Google Patents

Abstract

The utility model relates to the field of laser marking machines, in particular to a laser marking and cutting integrated machine, which includes a workbench, an upper box, a marking and cutting mechanism and a vacuum adsorption mechanism. The marking and cutting mechanism includes a plane displacement component and a laser cutting head , the plane displacement assembly includes an X-axis screw device and a Y-axis screw device. The laser cutting head is fixedly installed on the X-axis screw device. An air pump interface is provided on the side and bottom of the workbench, and the air pump interface is connected to the vacuum adsorption mechanism on the workbench. It is used to connect the processed parts on the workbench and combine the advantages of the marking machine and the cutting machine. It can move on the XY axis of the plane where the workbench is located. The laser head is installed on the X axis to focus on cutting, and the cutting and marking speed is fast. And the movement of the laser head is large, which integrates marking and cutting, and realizes fast cutting of large format.

Description

A laser marking and cutting machine

technical field

The utility model relates to the field of laser marking machines, in particular to an integrated laser marking and cutting machine.

Background technique

Laser marking is the use of laser beams to permanently mark the surface of various materials. The effect of marking is to expose the deep material through the evaporation of the surface material, or to "carve" traces through the chemical and physical changes of the surface material through light energy, or to burn part of the material through light energy, showing the required etching. pattern, text.

At present, conventional marking machines use vibrating mirrors. The vibrating mirrors cannot be moved, and the format is limited. They can only process products of specific specifications. Low cost, the existing cutting machine adopts a gantry structure, which can process simple graphics, but if processing complex graphics or filled graphics, the speed of cutting and cleaning is slow, the precision is low, and the effect is poor.

Utility model content

The purpose of the utility model is to provide a laser marking and cutting integrated machine which integrates marking and cutting in order to solve the deficiencies of the prior art.

In order to solve the above problems, the utility model provides the following technical solutions:

An integrated laser marking and cutting machine, including a workbench, an upper box, a marking and cutting mechanism, and a vacuum adsorption mechanism. The upper box is fixedly installed above the workbench, and the vacuum adsorption mechanism is fixedly installed on the top of the workbench. The cutting mechanism is set above the top of the workbench. The marking and cutting mechanism includes a plane displacement assembly and a laser cutting head. The laser cutting head is located above the vacuum adsorption mechanism. The plane displacement assembly includes an X-axis screw device and a Y-axis screw device. The cutting head is fixedly installed on the X-axis screw device. The workbench and the upper box are square hollow box structures. There is an air pump interface on the side and bottom of the workbench. The air pump interface is connected with the vacuum adsorption mechanism on the workbench for suction. Tighten the workpiece on the workbench.

Preferably, the Y-axis screw device includes a first linear slide table and a slide bar, the first linear slide table and the slide bar are parallel to each other, and the first linear slide table and the slide bar are respectively arranged on opposite sides of the top of the workbench. Both ends, the two ends of the X-axis screw device are slidably connected to the first linear slide table and the slide bar respectively.

Preferably, the X-axis screw device is a second linear slide, the laser cutting head is arranged on the slider of the second linear slide, and the second linear slide is perpendicular to the first linear slide.

Preferably, the first linear slide is parallel to one side of the upper end surface of the worktable, the second linear slide is parallel to one side of the upper end surface of the worktable, and the first linear slide and the second linear slide are perpendicular to each other.

Preferably, the first linear slide table, the second linear slide table and the slide rod are all wrapped with a telescopic dust cover.

Preferably, a control system module for controlling the operation of the plane displacement assembly and the laser cutting head is arranged in the upper box, and several openable hinged doors are arranged on the side walls of the upper box and the workbench.

Preferably, universal wheels and non-slip support legs are provided at the four corners of the bottom of the workbench.

Preferably, the laser cutting head includes a mount and a laser head mounted on the mount, the laser head includes an optical fiber access device and a vibrating mirror assembly, the input end of the optical fiber access device is an optical fiber access end, The galvanometer assembly is installed at the output end of the fiber access device, and the horizontal laser beam connected to the fiber access device enters the galvanometer perpendicular to the X-axis direction, and an optical path adjustment device is installed in the galvanometer.

Preferably, the optical path adjustment device includes a first optical path reflector and a second optical path reflector, and the two optical path reflectors cooperate to reflect the horizontal laser beam to the workbench, and the first optical path reflector and the second optical path reflector both include There are lenses, a lens fixing seat and a rotating drive motor, the lens is installed on the lens fixing seat, the lens fixing seat is equipped with a rotating shaft, and the end of the rotating shaft is connected with the rotating driving motor.

Beneficial effects: the integrated laser marking and cutting machine of the utility model, when working, place the workpiece on the workbench, and the first linear slide drives the X-axis screw device as a whole along the direction of the first linear slide. Slide back and forth in the axial direction to realize that the laser cutting head can cover the Y-axis space on the surface of the worktable. When the first linear slide drives the X-axis screw device to move along the Y-axis of the worktable surface, the second linear slide drives The slider slides back and forth along the axis of the second linear slide with the laser cutting head, so that the laser cutting head can cover the X-axis and Y-axis space on the surface of the worktable, so that the working range of the laser cutting head can cover the entire worktable. On the surface, the angle of the lens can be adjusted by rotating the drive motor during small-scale marking operations to achieve small-scale laser marking operations without adjusting the X-axis drive and Y-axis drive to move the galvanometer position; during laser cutting operations, it can The lens angle is adjusted by rotating the drive motor so that the laser beam is always perpendicular to the surface of the machine, and the position of the galvanometer is moved in a large range through the X-axis drive and the Y-axis drive. A laser marking and cutting integrated machine of the utility model combines a marking machine The laser head can be installed on the XY-axis movement X-axis of the plane where the worktable is located to focus on cutting. The cutting and marking speed is fast and the laser head can move a lot. It integrates marking and cutting to achieve a large scale. Fast marking and cutting of different formats.

Description of drawings

Fig. 1 shows the three-dimensional structure schematic diagram one of the utility model;

Fig. 2 shows the three-dimensional structure schematic diagram two of the present utility model;

Fig. 3 shows the three-dimensional structure schematic diagram three of the utility model;

Fig. 4 shows the three-dimensional structure schematic diagram four of the present utility model;

Fig. 5 shows the three-dimensional structure schematic diagram five of the utility model;

Fig. 6 shows the structural representation of the leveling mechanism of the present utility model;

Fig. 7 shows the structural schematic diagram 1 of the laser cutting head of the present utility model;

Fig. 8 shows the structural schematic diagram II of the laser cutting head of the present utility model;

Description of reference signs: workbench 1, upper box 2, vacuum adsorption mechanism 3, laser cutting head 4, air pump interface 5, first linear slide 6, slide bar 7, second linear slide 8, telescopic dustproof Cover 9, hinged door 10, universal wheel 11, anti-skid support leg 12, rotation drive motor 13, mounting seat 41, optical fiber access device 42, vibrating mirror assembly 43, platform body 31, cabin body 32, lower fixing block 4a , Lifting block 4b, screw rod 4c, adjusting nut 4d, positioning column 4e.

Detailed ways

Below in conjunction with accompanying drawing and embodiment of description, the specific embodiment of the utility model is described in further detail:

Example 1

Referring to a laser marking and cutting machine shown in Figures 1 to 8, it includes a workbench 1, an upper box body 2, a marking and cutting mechanism and a vacuum adsorption mechanism 3, and the upper box body 2 is fixedly installed above the workbench 1 , the vacuum adsorption mechanism 3 is fixedly installed on the top of the workbench 1, the marking and cutting mechanism is arranged above the top of the workbench 1, the marking and cutting mechanism includes a plane displacement assembly and a laser cutting head 4, and the laser cutting head 4 is located on the vacuum adsorption mechanism 3 Above, the plane displacement assembly includes the X-axis screw device and the Y-axis screw device. The laser cutting head 4 is fixedly installed on the X-axis screw device. The workbench 1 and the upper box 2 are square hollow box structures. An air pump interface 5 is provided on the side and bottom of the table 1, and the air pump interface 5 is connected with the vacuum adsorption mechanism 3 on the workbench 1 to suck the workpiece on the workbench 1 tightly. The air pump is connected to the bottom of the vacuum adsorption mechanism 3 through the air pump interface 5. When the workpiece is placed on the vacuum adsorption mechanism 3, the air pump generates suction through the air flow hole, and the workpiece is adsorbed and sucked tightly on the workbench 1.

Vacuum adsorption mechanism 3 comprises platform body 31 and the cabin body 32 that is arranged on platform body 31 just below, and the upper end of cabin body 32 is open, and platform body 31 detachably covers and at the upper end of cabin body 32, and the bottom of cabin body 32 is provided with The pipe joint connected with the inner space of the cabin body 32 is equipped with an air pump in the base of the marking and cutting machine.

The periphery of the cabin body 32 is equipped with a leveling device for adjusting the platform body 31 , the lower end of the leveling device is fixedly connected with the skeleton in the base, and the upper end of the leveling device is fixedly connected with the cabin body 32 .

The cabin body 32 is a rectangular cabin body, and the periphery of the rectangular cabin body is provided with a support edge 3a extending horizontally to the outside. The leveling device is four identical leveling mechanisms distributed on the periphery of the cabin body 32. Fixed connection with supporting edge.

The leveling mechanism includes a lower fixed block 4a, an upper lifting block 4b and two screw rods 4c, the lower fixed block 4a is fixedly connected with the inner frame of the base by bolts, and the lower fixed block 4a is provided with two vertical screws for the two screw rods 4c Straight through through holes, the upper lifting block 4b is welded and fixed on the tops of the two screw rods 4c, and each screw rod 4c is bolt-connected with an adjusting nut 4d that is in contact with the upper surface of the lower fixing block 4a.

The platform body 2 is a rectangular platform, each upper lifting block 4b is equipped with a positioning column 4e, and the rectangular platform body 2 is provided with a positioning hole matching the positioning column 4e.

Negative pressure is generated in the cabin when the air pump is working, and the workpiece is placed on the platform body 31 to cover the adsorption holes on the platform body 31. The clamping of the workpiece and the disassembly and assembly of the platform body are convenient, and the cabin body is equipped with a leveling device, which is convenient for adjusting the level of the platform body 31 . For precise workpieces, the flatness of the platform body 31 is highly required, and only in this way can high-precision workpieces be processed.

The Y-axis screw device includes a first linear slide table 6 and a slide bar 7, the first linear slide table 6 and the slide bar 7 are parallel to each other, and the first linear slide table 6 and the slide bar 7 are arranged on the workbench respectively. 1 The opposite ends of the top, the two ends of the X-axis screw device are slidably connected with the first linear slide 6 and the slide bar 7 respectively, and the first linear slide 6 drives the X-axis screw device as a whole along the first linear slide A linear sliding table 6 slides back and forth in the axial direction, so that the laser cutting head 4 can cover the Y-axis space on the surface of the workbench 1 .

The X-axis screw device is the second linear slide 8, the laser cutting head 4 is arranged on the slide block of the second linear slide 8, the second linear slide 8 is perpendicular to the first linear slide 6, and the second linear slide 8 is perpendicular to the first linear slide 6. When a linear slide 6 drives the X-axis screw device to move along the Y-axis on the surface of the worktable 1, the second linear slide 8 drives the slider to drive the laser cutting head 4 along the axial direction of the second linear slide 8. Sliding back and forth, so that the laser cutting head 4 can cover the X-axis space on the surface of the workbench 1 .

The first linear slide 6 is parallel to one side of the upper end surface of the worktable 1, the second linear slide 8 is parallel to one side of the upper end surface of the worktable 1, the first linear slide 6 and the second linear slide 8 are perpendicular to each other, The axis of the first linear slide 6 is parallel to the Y axis of the plane where the workbench 1 is located, and the axis of the second linear slide 8 is parallel to the X axis of the plane where the workbench 1 is located, so that the working range of the laser cutting head 4 can cover The surface on which the entire workbench 1 is located can achieve a large-format and large-scale cutting and marking effect.

The first linear slide 6, the second linear slide 8 and the slide bar 7 are all wrapped with a telescopic dust cover 9, and the telescopic dust cover 9 is used to protect the first linear slide 6 and the second linear slide. The sliding table 8 is prevented from being contaminated with too much dust or foreign matter, so as to ensure that the first linear sliding table 6 and the second linear sliding table 8 can move smoothly on the XY plane.

The upper box body 2 is provided with a control system module for controlling the work of the plane displacement assembly and the laser cutting head 4, and several openable hinged doors 10 are arranged on the side walls of the upper box body 2 and the workbench 1. The control circuit of the control circuit is set in the upper box body 2, and the parts inside the upper box body 2 and the workbench 1 can be installed or removed by opening the hinged door 10, which is also convenient for future maintenance and repair. At the same time, the laser cutting head 4 adopts optical fiber Connect to the laser source built into the device.

The four corners of the bottom of the workbench 1 are provided with universal wheels 11 and anti-skid support legs 12. When the equipment needs to be moved, it is only necessary to move the equipment through the universal wheels 11, which saves time and effort, and the anti-skid will be removed after the movement. After the supporting legs 12 are put down, the displacement of the equipment can be completed.

The laser cutting head 4 includes a mounting base 41 and a laser head mounted on the mounting base 42. The laser head includes an optical fiber access device 43 and a vibrating mirror assembly 44. The input end of the optical fiber access device 43 is an optical fiber connector. At the input end, the galvanometer assembly 44 is installed at the output end of the fiber access device 43, and the horizontal laser beam connected by the fiber access device 43 enters the galvanometer perpendicular to the X-axis direction, and an optical path adjustment device is installed in the galvanometer.

The optical path adjustment device includes a first optical path reflector and a second optical path reflector, and the two optical path reflectors cooperate to reflect the horizontal laser beam to the workbench. Both the first optical path reflector and the second optical path reflector include lenses, Lens holder and rotating drive motor 13, eyeglass is installed on the lens holder, and lens holder is equipped with rotating shaft, and the end of rotating shaft is connected with rotating drive motor 13 transmissions.

The first optical path reflector and the second optical path reflector that are driven by rotation are arranged in the vibrating mirror, and the lens angle can be adjusted by rotating the driving motor 13 during small-scale marking operations, so as to realize laser marking operations in a small range without the need Adjust the X-axis drive and Y-axis drive to move the galvanometer position; during laser cutting operations, the lens angle can be adjusted by rotating the drive motor 13 so that the laser beam is always perpendicular to the machine surface, and the galvanometer can be moved in a large range by X-axis drive and Y-axis drive Position, so spliced together along the marking track, can realize large-format high-speed laser marking and cutting action, and obtain large-format marking and cutting workpieces, not only with high efficiency, but also with high precision.

Please refer to the accompanying drawings 1-8, the marking and cutting process of the above-mentioned laser marking and cutting machine includes the following steps:

S1. The workpiece is fixed on the workbench 1 through the vacuum adsorption mechanism 3;

S2. The plane displacement assembly includes an X-axis screw device and a Y-axis screw device. The laser cutting head 4 is fixedly installed on the X-axis screw device, and drives the laser cutting head 4 to move in a large format along the X-axis and Y-axis directions;

S3. After arriving at the required position, the vibrating mirror in the laser head of the laser cutting head 4 adjusts the lens angle by rotating the drive motor 13 to realize laser marking operations in a small range, so that the laser is continuously moved along the set track. The marking route is spliced, and finally the large-format laser marking and cutting is performed on the workpiece.

This process has high speed, high precision and good effect, especially for workpieces requiring complex graphics or filling.

The above is only a preferred embodiment of the present utility model, and does not make any limitation to the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the present utility model.

Claims (9)

1. A laser marking and cutting all-in-one machine, characterized in that: it includes a workbench (1), an upper box (2), a marking and cutting mechanism and a vacuum adsorption mechanism (3), and the upper box (2) is fixedly installed on On the top of the workbench (1), the vacuum adsorption mechanism (3) is fixedly installed on the top of the workbench (1), and the marking and cutting mechanism is arranged above the top of the workbench (1). The marking and cutting mechanism includes a plane displacement component and a laser The cutting head (4), the laser cutting head (4) is located above the vacuum adsorption mechanism (3), the plane displacement assembly includes an X-axis screw device and a Y-axis screw device, and the laser cutting head (4) is fixedly installed on the X-axis wire On the rod device, the workbench (1) and the upper box (2) are square hollow box structures, the side bottom of the workbench (1) is provided with an air pump interface (5), and the air pump interface (5) is connected to the workbench (1 ) on the vacuum adsorption mechanism (3) is connected to be used for sucking the workpiece on the workbench (1). 2. The integrated laser marking and cutting machine according to claim 1, characterized in that: the Y-axis screw device includes a first linear slide (6) and a slide bar (7), the first linear The sliding table (6) and the sliding bar (7) are parallel to each other, the first linear sliding table (6) and the sliding bar (7) are respectively arranged at the opposite ends of the top of the workbench (1), and the two ends of the X-axis screw device The ends are slidably connected with the first linear slide table (6) and the slide bar (7) respectively. 3. A laser marking and cutting integrated machine according to claim 2, characterized in that: the X-axis screw device is a second linear slide (8), and the laser cutting head (4) is set on the second linear On the slider of the slide table (8), the second linear slide table (8) is perpendicular to the first linear slide table (6). 4. A laser marking and cutting integrated machine according to claim 3, characterized in that: the first linear slide (6) is parallel to one side of the upper end surface of the worktable (1), and the second linear slide (8 ) is parallel to one side of the upper end surface of the workbench (1), and the first linear slide (6) and the second linear slide (8) are perpendicular to each other. 5. A laser marking and cutting integrated machine according to claim 4, characterized in that: the first linear slide (6), the second linear slide (8) and the slide bar (7) are all The package is provided with a telescoping dust cover (9). 6. A laser marking and cutting integrated machine according to claim 1, characterized in that: the upper box (2) is provided with a control system module for controlling the work of the plane displacement assembly and the laser cutting head (4) , several openable hinged doors (10) are provided on the side walls of the upper box body (2) and the workbench (1). 7. An integrated laser marking and cutting machine according to claim 1, characterized in that: universal wheels (11) and non-slip supporting legs (12) are provided at the four corners of the bottom of the workbench (1) ). 8. The integrated laser marking and cutting machine according to claim 1, characterized in that: the laser cutting head (4) includes a mount (41) and a laser head mounted on the mount (41) , the laser head includes an optical fiber access device (42) and a galvanometer assembly (43), the input end of the fiber access device (42) is an optical fiber access end, and the oscillating mirror assembly (43) is installed on the fiber access device At the output end of (42), the horizontal laser beam connected by the optical fiber access device (42) enters into the vibrating mirror perpendicular to the X-axis direction, and an optical path adjustment device is installed in the vibrating mirror. 9. A laser marking and cutting integrated machine according to claim 8, characterized in that: the optical path adjustment device includes a first optical path reflector and a second optical path reflector, and the two optical path reflectors cooperate to guide the horizontal laser The beam is reflected to the workbench, and the first optical path reflector and the second optical path reflector all include an eyeglass, an eyeglass holder and a rotating drive motor (13), and the eyeglass is installed on the eyeglass holder, and the eyeglass holder is equipped with a rotating shaft, which rotates The end of the shaft is transmission-connected with a rotary drive motor (13).