CN211438621U - 3D laser marking machine - Google Patents

Abstract

The utility model discloses a 3D laser marking machine, comprising a work table, one end of the top of the work table is fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with a top plate, a servo motor is fixedly installed on the top of the top plate, and a top of the fixed rod is excavated with a The first chute, the second chute is excavated on both sides of the fixed rod, and the interior of the second chute is communicated with the interior of the first chute, and the bottom of the inner wall of the first chute and the bottom of the top plate are rotatably connected There is a screw rod, and the beneficial effects achieved by the utility model are as follows: the utility model has a compact structure and strong practicability, and by arranging a laser range finder at the bottom of the marking machine shell, the height and position of the marking machine can be accurately sensed , so that the work of the servo motor is controlled by the PLC controller, and the marking machine is driven by the screw drive to accurately adjust the upper and lower height positions, so that the work of the marking machine is more accurate, avoiding errors caused by manual manual operation, and at the same time greatly reducing Improve the working efficiency of the marking machine.

Description

3D laser marking machine

technical field

The utility model relates to a laser marking machine, in particular to a 3D laser marking machine, which belongs to the technical field of marking machines.

Background technique

In the existing life, 3D laser marking is a laser surface depression processing method. Compared with traditional 2D laser marking, 3D marking has greatly reduced the surface flatness requirements of the processed object, and the processable effects are more colorful and smoother. A lot of creative processing technology came into being. 3D laser marking machine has three-dimensional marking function and large-format marking function. By using advanced digital three-axis dynamic focusing technology to mark, the marking can be done in real time. The 3D laser marking machine adopts a modular design, which is compatible with domestic and international mainstream fiber lasers, making the product highly applicable. At the same time, it adopts a marble working platform, which has good shock resistance, good flatness and high stability. , In addition, the software inside the 3D laser marking machine is powerful, it can import graphics output by mainstream three-dimensional design software, and can edit three-dimensional graphics at the same time, and has the function of converting two-dimensional graphics to three-dimensional graphics, but the existing 3D laser marking machine Most of the marking process is to manually control the position of the marking machine. If the line of sight and the scale are not kept in the same horizontal position when reading, it is easy to cause the reading to be inaccurate, thereby affecting the working effect of the marking machine. Manual operation is extremely inconvenient.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a 3D laser marking machine.

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

The 3D laser marking machine of the utility model comprises a work surface, one end of the top of the work surface is fixedly connected with a fixing rod, the top of the fixing rod is fixedly connected with a top plate, and a servo motor is fixedly installed on the top of the top plate, and the A first chute is excavated on the top of the fixing rod, second chute is excavated on both sides of the fixing rod, and the interior of the second chute is communicated with the interior of the first chute, and the first chute is A screw rod is rotatably connected between the bottom of the inner wall of the groove and the bottom of the top plate, the output shaft of the servo motor extends to the bottom of the top plate and is fixedly connected with the screw rod through a coupling, and the outer side of the screw rod is threadedly connected with a slider, One side of the sliding block is fixedly connected with a sliding plate, both ends of the sliding plate pass through the second chute and extend to the outside of the fixing rod, the sliding plate is slidably connected with the second sliding groove, and the outside of the sliding plate is located at the outer side of the fixed rod. The outer side of the fixing rod is fixedly connected with a fixing plate, the fixing plate is slidably connected with the outer side of the fixing rod, the top of the fixing plate is fixedly connected with the marking machine shell, and one end of the bottom of the marking machine shell is fixedly installed with A high-speed digital galvanometer, a laser range finder is fixedly installed at the bottom of the marking machine shell and located on one side of the high-speed digital galvanometer, and a number of indicator lights are fixedly connected to the top of the marking machine shell. A connecting tube is fixedly connected to the outer side of the marking machine shell away from the high-speed digital galvanometer, and a marking control box is fixedly connected to one end of the connecting tube that is far away from the marking machine shell, and one side of the marking control box is fixed A control switch is installed, and a PLC controller is fixedly connected to the outside of the marking control box and below the control switch.

As a preferred solution of the present invention, the four corners of the bottom of the work surface are fixedly connected with supporting feet.

As a preferred solution of the present invention, a scale is fixedly connected to the outside of the fixing rod and located on one side of the second chute, and the zero-scale line of the scale is in the same horizontal position as the top of the work surface.

As a preferred solution of the present invention, a number of heat dissipation holes are equidistantly drilled on the top of the marking machine casing and on one side of the indicator light.

As a preferred solution of the present invention, both ends of the top of the marking control box are fixedly connected with handles.

As a preferred solution of the present invention, the four corners of the bottom of the marking control box are fixedly connected with self-locking wheels.

As a preferred solution of the present invention, the servo motor, the high-speed digital galvanometer, the laser rangefinder and the indicator light are all electrically connected with the PLC controller.

The beneficial effects achieved by the utility model are as follows: the utility model has a compact structure and strong practicability. By arranging a laser range finder at the bottom of the marking machine shell, the height and position of the marking machine can be accurately sensed, so that the PLC can accurately sense the height and position of the marking machine. The controller controls the work of the servo motor, and drives the marking machine to accurately adjust the upper and lower height positions through the screw drive, so that the work of the marking machine is more accurate, avoiding errors caused by manual operation, and greatly improving the marking. machine efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the internal structure of the fixing rod of the present invention;

Fig. 3 is the partial structural representation of the present utility model;

FIG. 4 is an enlarged view of A in FIG. 1 .

In the picture: 1. Work table; 2. Support feet; 3. Fixed rod; 4. Top plate; 5. Servo motor; 6. The first chute; 7. The second chute; ;10, slide plate; 11, fixed plate; 12, marking machine shell; 13, high-speed digital galvanometer; 14, laser rangefinder; 15, indicator light; 16, cooling hole; 17, connecting pipe; 18, marking Standard control box; 19, carrying handle; 20, control switch; 21, scale; 22, PLC controller; 23, self-locking wheel.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example

As shown in Figures 1-4, the present utility model provides a 3D laser marking machine, comprising a work surface 1, one end of the top of the work surface 1 is fixedly connected with a fixing rod 3, the top of the fixing rod 3 is fixedly connected with a top plate 4, and the top of the top plate 4 is fixedly connected. A servo motor 5 is fixedly installed on the top, a first chute 6 is excavated on the top of the fixed rod 3, and a second chute 7 is excavated on both sides of the fixed rod 3, and the interior of the second chute 7 is connected with the first chute. The interior of 6 is connected, the bottom of the inner wall of the first chute 6 and the bottom of the top plate 4 are rotatably connected with a lead screw 8, and the output shaft of the servo motor 5 extends to the bottom of the top plate 4 and is fixedly connected with the lead screw 8 through a coupling, Through the servo motor 5, it is convenient to drive the screw rod 8 to rotate better; the outer side of the screw rod 8 is threadedly connected with a slider 9, one side of the slider 9 is fixedly connected with a slider 10, and both ends of the slider 10 penetrate through the second slider The slot 7 extends to the outside of the fixed rod 3, and the sliding plate 10 is slidably connected to the second chute 7 to prevent the sliding plate 10 from rotating with the rotation of the screw 8; 11. The fixing plate 11 is slidably connected with the outer side of the fixing rod 3, the top of the fixing plate 11 is fixedly connected with the marking machine shell 12, and one end of the bottom of the marking machine shell 12 is fixedly installed with a high-speed digital galvanometer 13, which is convenient for better A laser range finder 14 is fixedly installed at the bottom of the marking machine housing 12 and on one side of the high-speed digital galvanometer 13. The model of the laser range finder 14 is SW-M, which is convenient for better detection. The specific height position of the marking machine shell 12, so as to control the lifting and lowering of the marking machine more accurately; the top of the marking machine shell 12 is fixedly connected with a number of indicator lights 15, which is convenient to better indicate the marking process. The outer side of the marking machine shell 12 is fixedly connected with a connecting pipe 17 at one end away from the high-speed digital galvanometer 13, and the connecting pipe 17 is fixedly connected with a marking control box 18 at one end away from the marking machine shell 12. The marking control box 18 A control switch 20 is fixedly installed on one side of the marking control box 18 for better control of the opening and closing of the equipment; a PLC controller 22 is fixedly connected to the outside of the marking control box 18 and below the control switch 20 .

Further, the four corners of the bottom of the work surface 1 are fixedly connected with supporting feet 2 , so as to better support the work surface 1 .

Further, a scale 21 is fixedly connected to the outside of the fixing rod 3 and is located on one side of the second chute 7, and the zero scale line of the scale 21 is in the same horizontal position as the top of the work surface 1, which is convenient for better observation. The height position of the marking machine housing 12.

Further, several heat dissipation holes 16 are equidistantly drilled on the top of the marking machine housing 12 and located on one side of the indicator light 15 , so as to better dissipate heat to the components inside the marking machine housing 12 .

Further, both ends of the top of the marking control box 18 are fixedly connected with handles 19 , which facilitates better handling and movement of the equipment through the handles 19 .

Further, the four corners of the bottom of the marking control box 18 are fixedly connected with self-locking wheels 23 , which facilitates better movement and fixation of the position of the marking control box 18 .

Further, the servo motor 5, the high-speed digital galvanometer 13, the laser range finder 14, and the indicator light 15 are all electrically connected to the PLC controller 22, which facilitates better automatic control of the equipment.

Specifically, place the device in the designated position, then power on the device, place the item to be marked on the designated position on the top of the work surface 1, then start the device through the control switch 20, and use the laser rangefinder 14 to match the device with the device. The distance between the items to be marked is measured, and then a signal is transmitted to the PLC controller 22. The PLC controller 22 controls the servo motor 5 to work, and drives the screw 8 to rotate, so that the slider 9 and the slider 10 are in the second chute. 7, so as to adjust the height of the marking machine shell 12, so that it can move to a suitable position for work, and at the same time, the user can observe the specific position of the marking machine shell 12 through the scale 21, so as to further After the determination is correct, the marking machine can be controlled to carry out the marking operation. The equipment can accurately sense the height and position of the marking machine by setting the laser range finder 14 at the bottom of the marking machine shell 12, thereby The work of the servo motor 5 is controlled by the PLC controller 22, and driven by the screw 8, the marking machine is driven to perform precise adjustment of the upper and lower height positions, so that the work of the marking machine is more accurate, avoiding errors caused by manual manual operation, and at the same time extremely Greatly improve the working efficiency of the marking machine.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A 3D laser marking machine, comprising a work surface (1), characterized in that a fixing rod (3) is fixedly connected to one end of the top of the work surface (1), and a top plate is fixedly connected to the top of the fixing rod (3). (4), a servo motor (5) is fixedly installed on the top of the top plate (4), a first chute (6) is excavated on the top of the fixing rod (3), and two sides of the fixing rod (3) are A second chute (7) is excavated, and the interior of the second chute (7) communicates with the interior of the first chute (6), and the bottom of the inner wall of the first chute (6) is connected to the top plate A lead screw (8) is rotatably connected between the bottoms of (4), and the output shaft of the servo motor (5) extends to the bottom of the top plate (4) and is fixedly connected to the lead screw (8) through a coupling. A slider (9) is threadedly connected to the outer side of the rod (8), a slide plate (10) is fixedly connected to one side of the slider (9), and both ends of the slide plate (10) penetrate through the second chute (7). ) and extend to the outer side of the fixing rod (3), the sliding plate (10) is slidably connected with the second chute (7), and the outer side of the sliding plate (10) is fixedly connected to the outer side of the fixing rod (3). plate (11), the fixing plate (11) is slidably connected with the outer side of the fixing rod (3), and the top of the fixing plate (11) is fixedly connected with a marking machine shell (12), the marking machine shell A high-speed digital galvanometer (13) is fixedly installed at one end of the bottom of the body (12), and a laser range finder ( 14), the top of the marking machine shell (12) is fixedly connected with several indicator lights (15), and the outer side of the marking machine shell (12) is fixedly connected with one end away from the high-speed digital galvanometer (13). There is a connecting pipe (17), one end of the connecting pipe (17) away from the marking machine casing (12) is fixedly connected with a marking control box (18), and one side of the marking control box (18) is fixedly installed There is a control switch (20), and a PLC controller (22) is fixedly connected to the outside of the marking control box (18) and below the control switch (20). 2 . The 3D laser marking machine according to claim 1 , wherein the four corners of the bottom of the work surface ( 1 ) are fixedly connected with support feet ( 2 ). 3 . 3 . The 3D laser marking machine according to claim 1 , wherein a scale ( 21 ) is fixedly connected to the outside of the fixing rod ( 3 ) and located on one side of the second chute ( 7 ), and The zero scale line of the scale (21) is in the same horizontal position as the top of the work surface (1). 4. The 3D laser marking machine according to claim 1, characterized in that, a number of heat dissipation holes ( 16). 5. The 3D laser marking machine according to claim 1, characterized in that, both ends of the top of the marking control box (18) are fixedly connected with handles (19). 6 . The 3D laser marking machine according to claim 1 , wherein the four corners of the bottom of the marking control box ( 18 ) are fixedly connected with self-locking wheels ( 23 ). 7 . 7 . The 3D laser marking machine according to claim 1 , wherein the servo motor ( 5 ), the high-speed digital galvanometer ( 13 ), the laser range finder ( 14 ), and the indicator light ( 15 ) are all the same as 7 . The PLC controller (22) is electrically connected.

Images