CN208083847U - Laser cutting and numerical controlled carving all-in-one machine - Google Patents

Abstract

The utility model discloses a kind of be cut by laser can carry out the movement in X-axis and Y direction with numerical controlled carving all-in-one machine, including substrate and the workbench on substrate, the workbench on substrate, and the workbench is equipped with a spindle motor and scroll chuck；A Z axis support plate is equipped at the upper center of the substrate, the Z axis support plate connects a working plate by four cylindrical guides, and a Z axis ball-screw is equipped between the working plate and Z axis support plate, and the working plate is equipped with a laser printhead and a plane mirror.This carving cutting machine is compact-sized, small, carrying easy to carry, and convenient for being demonstrated in teaching, student watches the structure and operational process of laser engraving cutter intuitive, vividly, can not only increase the enthusiasm of student's study, and is conducive to increase the ability of practice.In addition, this carving cutting machine processing quality it is good, using simplicity, and manufacturing cost is low, effectively reduces the fund of teaching of school, is suitable for major universities and colleges and buys.

Description

Laser cutting and CNC engraving machine

technical field

The utility model relates to a laser engraving and cutting machine, in particular to an integrated machine of laser cutting and numerical control engraving.

Background technique

With the development of science and technology, laser engraving and cutting is becoming more and more mature, and it is widely used in aerospace equipment, shipbuilding, instrumentation, electromechanical products, automobile manufacturing and other industries. Laser engraving is a laser processing process in which a high-energy laser beam is projected onto the surface of a material, and the thermal effect generated by the laser is used to produce a clear pattern on the surface of the material. It is one of the laser processing methods. Laser engraving processing is generally divided into the following two types according to the processing effect: 1. Laser engraving line processing, which uses laser beams to produce clear line effects on the surface of materials; 2. Laser cutting processing, which uses laser beams to cast laser beams on the surface of objects for cutting , Carving, making exquisite handicrafts and paper gifts are more.

At present, in order for students to better grasp the structure and principles of machine tools, schools generally purchase machine tools to assist teaching. However, the laser engraving and cutting machines on the existing market are not only bulky, but also expensive. On the one hand, due to the bulky machine tools, it is difficult to carry and carry, so it is not convenient for physical display in teaching, and students cannot directly and truly watch laser engraving. The structure and operation process of the cutting machine not only affects the teaching effect of teachers, but also reduces the enthusiasm of students to learn; on the other hand, due to the high price, it increases the school's teaching funds.

Utility model content

Aiming at the shortcomings of the existing technology, the utility model provides a laser cutting and CNC engraving integrated machine. The engraving and cutting machine is compact in structure, small in size, easy to carry and carry, and easy to demonstrate in teaching. Students can watch laser engraving intuitively and clearly. The structure and operation process of the cutting machine can not only increase the enthusiasm of students to learn, but also help to increase the practical ability. In addition, this engraving and cutting machine engraves and cuts with high precision, has good processing quality, is easy to use, and has low manufacturing cost, which can effectively reduce the teaching funds of schools, and is suitable for purchase by various colleges and universities.

In order to achieve the above object, the technical scheme that the utility model takes:

Laser cutting and CNC engraving integrated machine, including a base plate; an X-axis support is provided on the base plate, an X-axis ball screw is provided on the X-axis support, and the end of the X-axis ball screw is fixed to a It is connected to the X-axis motor on the base plate, and both sides of the X-axis ball screw are equipped with X-axis guide rails fixed on the base plate; the X-axis ball screw is connected with one that can slide linearly along the two X-axis guide rails If the Y-axis support plate is provided, the Y-axis support plate is arranged perpendicular to the base plate, and a Y-axis support is provided at the center of the end of the Y-axis support plate, and a Y-axis ball screw is provided on the Y-axis support. , the end of the Y-axis ball screw is connected to the Y-axis motor, and both sides of the Y-axis ball screw are provided with Y-axis guide rails fixed on the Y-axis support plate; Cooperate with a support platform that can slide linearly along the two Y-axis guide rails. A workbench is provided on the support platform. A spindle motor and a three-jaw chuck for fixing workpieces are provided on the workbench. The spindle motor The three-jaw chuck is driven to rotate by the synchronous belt located at the bottom of the workbench; four uprights are arranged symmetrically on the base plate, and a connecting plate is arranged between the tops of the opposite two uprights, and the two connecting plates intersect and penetrate each other. There is a Z-axis support plate at the center of the upper part. The Z-axis support plate is provided with four cylindrical guide rails that pass through the two connecting plates and continue to extend downward. The bottom ends of the four cylindrical guide rails are connected to a working plate. A Z-axis ball screw is provided between the working plate and the Z-axis support plate, and the Z-axis ball screw runs through the center of the two connecting plates, and a Z-axis motor fixed on the Z-axis support plate is provided at its end , the working board is provided with a laser nozzle and a plane mirror, and the plane mirror can reflect the laser light emitted by the laser emitter on one side of the substrate to the laser nozzle; the X-axis motor, Y-axis motor, Z-axis motor, The spindle motors are all set as stepping motors or servo motors.

As an optimal technical solution, in order to make the engraving and cutting teaching machine capable of laser processing and numerical control processing, and realize multiple processing methods, it is also beneficial for students to master and compare the advantages and disadvantages of mechanical processing and laser processing, and further deepen understanding and improve practice. capacity, the working plate is provided with a milling chuck.

As an optimal technical solution, in order to ensure the accurate displacement of the workbench and the laser nozzle, it is beneficial to improve the precision of engraving and cutting, improve the processing effect, and effectively control the manufacturing cost of the engraving and cutting machine, the X-axis motor, Y-axis motor, Z Both the shaft motor and the spindle motor are set as stepper motors.

Compared with the prior art, the utility model has the beneficial effects:

1. The engraving and cutting machine is compact in structure, small in size, easy to carry and carry, and easy to demonstrate in teaching. Students can intuitively and truly watch the structure and operation process of the laser engraving and cutting machine, which can not only increase students' enthusiasm for learning, but also help increase their learning enthusiasm. Practical ability. In addition, this engraving and cutting machine engraves and cuts with high precision, has good processing quality, is easy to use, and has low manufacturing cost, which can effectively reduce the teaching funds of schools, and is suitable for purchase by various colleges and universities.

2. There is a milling cutter chuck on the working board, so that the engraving and cutting teaching machine can be used for laser processing and numerical control processing, realizing various processing methods, and it is also beneficial for students to master and compare the advantages and disadvantages of mechanical processing and laser processing. Further deepen understanding and improve practical ability.

3. The motors are all set as stepping motors to ensure accurate displacement of the workbench and laser nozzles, which is conducive to improving the accuracy of engraving and cutting, improving the processing effect, and effectively controlling the manufacturing cost of the engraving and cutting machine.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the utility model;

Reference numerals: 1. Base plate, 2. X-axis support, 3. X-axis ball screw, 4. X-axis motor, 5. X-axis guide rail, 6. Y-axis support plate, 7. Y-axis support, 8 , Y-axis ball screw, 9, Y-axis motor, 10, Y-axis guide rail, 11, support table, 12, workbench, 13, spindle motor, 14, three-jaw chuck, 15, timing belt, 16, column, 17. Connection plate, 18. Z-axis support plate, 19. Cylindrical guide rail, 20. Working plate, 21. Z-axis ball screw, 22. Z-axis motor, 23. Laser nozzle, 24. Laser emitter, 25. Milling Tool holder.

Detailed ways

As shown in Figure 1, a specific embodiment of the utility model is proposed. The integrated laser cutting and CNC engraving machine includes a rectangular substrate 1; the substrate 1 is provided with a square X-axis support 2. This implementation A round hole is provided on the X-axis support 2, and an X-axis ball screw 3 arranged along the length direction of the substrate 1 is sleeved in the round hole, and the end of the X-axis ball screw 3 is fixed to a Connected to the X-axis motor 4 on the base plate 1, both sides of the X-axis ball screw 3 are provided with X-axis guide rails 5 fixed on the base plate 1; Two X-axis guide rails 5 linearly slide the Y-axis support plate 6. In this implementation, the Y-axis support plate 6 is arranged in a rectangular shape, and the Y-axis support plate 6 is arranged perpendicular to the base plate 1. The X-axis motor 4 passes the X-axis ball The lead screw 3 enables the Y-axis support plate 6 to move in the X-axis direction. A square Y-axis support 7 is provided at the center of the end of the Y-axis support plate 6, and the Y-axis support 7 is provided with There is a Y-axis ball screw 8 arranged along the length direction of the Y-axis support plate 6, the end of the Y-axis ball screw 8 is connected to the Y-axis motor 9, and both sides of the Y-axis ball screw 8 are provided with The Y-axis guide rail 10 fixed on the Y-axis support plate 6, the two Y-axis guide rails 10 are preferably integrally formed with the Y-axis support plate 6; The support platform 11 that slides linearly, the Y-axis motor 9 makes the support platform 11 realize the movement in the Y-axis direction through the Y-axis ball screw 8, and the support platform 11 is provided with a workbench 12 through a connecting piece, and the workbench 12 is provided with a spindle motor 13 and a three-jaw chuck 14 for fixing workpieces. The spindle motor 13 drives the three-jaw chuck 14 to rotate through a synchronous belt 15 positioned at the bottom of the workbench 12; There are four upright columns 16, and the upright columns 16 are set in a tetrahedron shape in this embodiment, and a strip-shaped connecting plate 17 is arranged between the tops of the opposite two upright columns 16, and the two connecting plates 17 are staggered through each other. A square Z-axis support plate 18 is provided at the center of the upper part. The Z-axis support plate 18 is provided with four cylindrical guide rails 19 that pass through the two connecting plates 17 and continue to extend downward. The bottom of the four cylindrical guide rails 19 Both ends are connected on a square working plate 20, a Z-axis ball screw 21 is arranged between the working plate 20 and the Z-axis support plate 18, and the Z-axis ball screw 21 runs through the two connecting plates 17. The center and its end are provided with a Z-axis motor 22 fixed on the Z-axis support plate 18, then the Z-axis motor 22 makes the working plate 20 realize the movement in the Z-axis direction through the Z-axis ball screw 21, and the working plate 20 is provided with a laser spray head 23 and a plane mirror, said plane mirror comprises three plane mirrors connected in sequence, the first two pieces form an included angle of 90 ° with each other, and the third piece is inclined at 45 ° and is located at the bottom end of the vertical plane mirror, so The flat mirror can reflect the laser light emitted by the laser emitter 24 on one side of the substrate 1 onto the laser nozzle 23; the X-axis motor 4, the Y-axis motor 9, the Z-axis motor 22, and the spindle motor 13 are all set as stepping motors or servo motors.

The work plate 20 is provided with a milling chuck 25, so that the engraving and cutting teaching machine can be processed by laser or mechanically, so that various processing methods can be realized, and it is also beneficial for students to master and compare the advantages of mechanical processing and laser processing. Shortcomings, further deepen understanding and improve practical ability.

The X-axis motor 4, the Y-axis motor 9, the Z-axis motor 22, and the spindle motor 13 are all set as stepper motors to ensure accurate displacement of the workbench and the laser nozzle, which is conducive to improving the accuracy of engraving and cutting and improving the processing effect. Effectively control the manufacturing cost of the engraving and cutting machine.

When the utility model is in use: the workpiece to be processed is placed on the three-jaw chuck 14, the X-axis motor 4 makes the Y-axis support plate 6 move in the X-axis direction through the X-axis ball screw 3, and the Y-axis motor 9 Through the Y-axis ball screw 8, the support table 11 can move in the Y-axis direction, and then the worktable 12 can move in the X-axis and Y-axis directions. The Z-axis motor 22 can make the working plate 20 move through the Z-axis ball screw 21. Realize the movement in the Z-axis direction, then the Z-axis movement of the laser nozzle 23 and the milling chuck 25 on the working plate 20, and at the same time the spindle motor 13 drives the workpiece on the three-jaw chuck 14 to rotate, thereby realizing the three-dimensional When using laser engraving and cutting, start the laser transmitter 24, and the plane mirror will collect the laser emission onto the laser nozzle 23 to realize laser processing of the workpiece; if it is mechanical engraving and cutting, select a suitable milling cutter according to the material of the workpiece. On the milling cutter chuck 25, the three-axis movement realizes the machining of the milling cutter on the processing price. This engraving and cutting machine is mainly used in teaching, so the power of the laser emitter 24 is low. During laser processing, the processed parts of acrylic plate materials can be engraved and cut, and the processed parts of metal materials can only be engraved.

Of course, the above is only a detailed description of the preferred embodiment of the utility model in conjunction with the accompanying drawings, and is not intended to limit the scope of implementation of the utility model. All equivalent changes made according to the principle, structure and structure of the utility model shall be Covered within the protection scope of the present utility model.

Claims (3)

1. Laser cutting and CNC engraving integrated machine, characterized in that it includes a substrate (1); an X-axis support (2) is provided on the substrate (1), and an X-axis support (2) is provided on the X-axis support (2). Axis ball screw (3), the end of the X-axis ball screw (3) is connected with an X-axis motor (4) fixed on the base plate (1), the X-axis ball screw (3) Both sides are provided with X-axis guide rails (5) fixed on the base plate (1); the X-axis ball screw (3) is fitted with a Y-axis support plate that can slide linearly along the two X-axis guide rails (5) (6), a Y-axis support (7) is provided at the center of the end of the Y-axis support plate (6), and a Y-axis ball screw (8) is provided on the Y-axis support (7). The end of the Y-axis ball screw (8) is connected to the Y-axis motor (9), and both sides of the Y-axis ball screw (8) are provided with a Y-axis fixed on the Y-axis support plate (6). Guide rail (10); said Y-axis ball screw (8) is fitted with a support platform (11) that can slide linearly along the two Y-axis guide rails (10), and said support platform (11) is provided with a workbench ( 12), the workbench (12) is provided with a spindle motor (13) and a three-jaw chuck (14) for fixing workpieces, and the spindle motor (13) is synchronously positioned at the bottom of the workbench (12). The belt (15) drives the three-jaw chuck (14) to rotate; the base plate (1) is symmetrically provided with four columns (16), and a connecting plate (17) is arranged between the tops of two columns (16). The two connecting plates (17) cross each other, a Z-axis supporting plate (18) is provided at the center of the top of the two connecting plates (17), and four connecting plates (17) are arranged on the Z-axis supporting plate (18). ), the cylindrical guide rails (19) that continue to extend downwards, the bottom ends of the four cylindrical guide rails (19) are all connected on a working plate (20), and the working plate (20) and the Z-axis support plate (18) A Z-axis ball screw (21) is arranged between them, and the Z-axis ball screw (21) runs through the centers of the two connecting plates (17), and its end is provided with a support plate fixed on the Z-axis support plate (18). Z-axis motor (22), described working plate (20) is provided with a laser nozzle (23) and a plane mirror, and described plane mirror can reflect the laser light that is positioned at the laser emitter (24) emission of substrate (1) one side to On the laser nozzle (23); the X-axis motor (4), the Y-axis motor (9), the Z-axis motor (22), and the spindle motor (13) are all set as stepping motors or servo motors. 2. The integrated laser cutting and numerical control engraving machine according to claim 1, characterized in that: the working plate (20) is provided with a milling chuck (25). 3. The laser cutting and CNC engraving integrated machine according to claim 1 or 2, characterized in that: the X-axis motor (4), the Y-axis motor (9), the Z-axis motor (22), the spindle motor (13 ) are set as stepper motors.