Three-dimensional laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting, and discloses a three-dimensional laser cutting machine which comprises a machine cabinet, a fixing mechanism is arranged in the machine cabinet, a laser cutter is arranged on the top of the machine cabinet, and a filtering mechanism is arranged on the top of the machine cabinet. The fixing mechanism comprises a fixing frame, a motor is arranged in the fixing frame, a rotating disc is fixedly connected to the output end of the motor, a connecting plate is rotatably connected to the top of the rotating disc, a hinge frame is rotatably connected to one side of the connecting plate, a carrying plate is fixedly connected to the top of the fixing frame, and a sliding block is slidably connected to the interior of the carrying plate. According to the utility model, the motor is started to drive the rotating disc to rotate, the movement of the rotating disc enables one side of the connecting plate to start to deflect, the other side of the connecting plate also correspondingly deflects, the sliding block is driven to slide, the sliding block slides on the internal track of the loading plate, and materials are fixed; and the position stability of the materials in the cutting process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field especially relates to a three -dimensional laser cutting machine. BACKGROUND

[0002] Three -dimensional laser cutting machine is a kind of high-tech equipment using laser beam to carry out accurate cutting to material, can carry out the automation cutting operation in three-dimensional space.This kind of equipment is usually equipped with high-power laser, precise motion control system and multi-axis motion platform, can carry out efficient, accurate cutting to metal, plastic, ceramic etc.Material in multiple directions.Compared with traditional two-dimensional cutting machine, three-dimensional laser cutting machine has higher flexibility and adaptability, can process more complex three-dimensional shape and structure, is widely used in aerospace, automobile manufacturing, electronic equipment, medical equipment etc.Field.Its cutting precision is high, speed is fast, material waste is less, becomes the indispensable advanced processing tool in modern manufacturing industry.

[0003] The existing three-dimensional laser cutting machine generally adopts the mode of directly placing material, material is not effectively fixed and supported during cutting process, cannot provide sufficient stability during cutting process, material can be offset or vibrate, lead to cutting precision reduction, even influence processing quality and the normal operation of equipment, therefore, a kind of three-dimensional laser cutting machine is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of three-dimensional laser cutting machine, to improve the problem of material unstable fixation in prior art, cannot effectively ensure cutting precision.

[0005] In order to realize the above purpose, the utility model has adopted the following technical scheme:

[0006] A kind of three-dimensional laser cutting machine, including cabinet, fixed mechanism is arranged in the cabinet, laser cutting device is arranged in the top of the cabinet, filter mechanism is arranged in the top of the cabinet;

[0007] The fixed mechanism includes fixed frame, motor is arranged in the fixed frame, motor output end is fixedly connected with carousel, carousel top is rotatably connected with connecting plate, connecting plate one side is rotatably connected with hinged frame, fixed frame top is fixedly connected with object plate, object plate inside is slidably connected with sliding block, hinged frame side wall is fixedly connected in sliding block side wall.

[0008] As the further description of the above technical scheme:

[0009] The filtering mechanism comprises a filtering box fixedly connected to the top of the cabinet, a filter drawer slidingly connected inside the filtering box, an activated carbon plate arranged inside the filtering box, a dust suction fan fixedly connected to the filtering box, a shielding cover arranged on the side wall of the cabinet and sleeved outside the dust suction fan, and a recess formed in the filter drawer.

[0010] As a further description of the above technical solution:

[0011] The cabinet is internally fixedly connected with a dust suction cover, the dust suction cover is internally fixedly connected with a connecting pipe, and the connecting pipe penetrates through the side wall of the filtering box and is in communication with the recess in the filter drawer.

[0012] As a further description of the above technical solution:

[0013] The cabinet is internally fixedly connected with a rectangular array of fixing plates, a screw rod is rotatably connected between the fixing plates on the left side, a limiting column is fixedly connected between the fixing plates on the right side, a motor is fixedly connected to the side wall of the fixing plates on the left side, and the output end of the motor is connected with the screw rod.

[0014] As a further description of the above technical solution:

[0015] A sliding frame is threadedly connected to the side wall of the screw rod, and the sliding frame is slidingly connected to the side wall of the limiting column.

[0016] As a further description of the above technical solution:

[0017] The fixing frame is fixedly connected to the top of the sliding frame and located directly below the laser cutter.

[0018] As a further description of the above technical solution:

[0019] A cabinet door is arranged on the front side of the cabinet, and the middle part of the cabinet door is made of transparent material.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、in the utility model, the motor is started to drive the rotating disc to rotate, the movement of the rotating disc makes one side of the connecting plate begin to deflect, the other side of the connecting plate will also deflect correspondingly, and the sliding of the sliding block is driven, the sliding block slides on the internal track of the object plate, and the material is fixed, through the cooperation between the above structures, the stability of the position of the material in the cutting process is ensured.

[0022] 2、The utility model discloses, when cutting operation is carried out, through the cooperation of connecting pipe and air suction cover under the starting of dust collection fan, the particle and smoke produced in cutting are extracted, and through filter drawer, minute particle is filtered, activated carbon plate adsorbs harmful substance, finally, the air after purification is discharged, through the cooperation between above -mentioned structure, the air quality of overall operation environment has been improved, and it is helpful to improve the work efficiency of worker and ensure longer time health operation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional schematic view of a three-dimensional laser cutting machine is provided for the utility model;

[0024] Figure 2 A cabinet sectional view of a three-dimensional laser cutting machine is provided for the utility model;

[0025] Figure 3 A structure schematic view of the fixing mechanism of a three-dimensional laser cutting machine is provided for the utility model;

[0026] Figure 4 A structure schematic view of the filtering mechanism of a three-dimensional laser cutting machine is provided for the utility model.

[0027] Legend:

[0028] 1, cabinet, 2, fixed plate, 3, screw rod, 4, motor, 5, limit post, 6, sliding frame, 7, fixed frame, 8, motor, 9, rotary table, 10, connecting plate, 11, hinged frame, 12, object plate, 13, sliding block, 14, air suction cover, 15, filter box, 16, connecting pipe, 17, dust collection fan, 18, filter drawer, 19, activated carbon plate, 20, shielding cover, 21, laser cutting device. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Reference Figures 1-3The utility model provides an embodiment: a kind of three-dimensional laser cutting machine, including cabinet 1, fixed mechanism is arranged in the inside of cabinet 1, laser cutting device 21 is provided on the top of cabinet 1, laser cutting device 21 is prior to current checkable technology, not too much repetition here, filter mechanism is provided on the top of cabinet 1;Fixed mechanism includes fixed frame 7, motor 8 is provided in the inside of fixed frame 7, motor 8 output end is fixedly connected with carousel 9, carousel 9 top is rotatably connected with connecting plate 10, connecting plate 10 one side is rotatably connected with hinged frame 11, fixed frame 7 top is fixedly connected with object carrier plate 12, object carrier plate 12 inside is slidably connected with sliding block 13, hinged frame 11 side wall is fixedly connected in the side wall of sliding block 13, rectangular array fixed plate 2 is fixedly connected in the inside of cabinet 1, screw rod 3 is rotatably connected between left fixed plate 2, right fixed plate 2 is fixedly connected between fixedly connected with limiting column 5, left fixed plate 2 side wall is fixedly connected with motor 4, motor 4 output end is connected with screw rod 3, screw rod 3 side wall is threadedly connected with sliding frame 6, sliding frame 6 is slidably connected in the side wall of limiting column 5, fixed frame 7 bottom is fixedly connected in the top of sliding frame 6, and it is located the directly below of laser cutting device 21, cabinet door is provided on the front side of cabinet 1, and the middle part of cabinet door is made of transparent material, to observe the cutting condition of material outside cabinet 1;

[0031] When using the device to carry out laser cutting work, first, by starting motor 4, it drives screw rod 3 to rotate, in turn, sliding frame 6 is pushed to slide along limiting column 5 to outside, to provide enough space for material placement and subsequent operation, then, the blocky material needing cutting is placed on the top of object carrier plate 12, motor 8 is started at this time, carousel 9 is rotated, the movement of carousel 9 makes the one side of connecting plate 10 start to deflect, the other side of connecting plate 10 will also be accordingly deflected, in this process, the deflection action of connecting plate 10 will simultaneously cause the sliding of sliding block 13, sliding block 13 slides on the internal track of object carrier plate 12, fixes the material, ensures that the material keeps the stability of position during cutting, after fixing, motor 4 is started again, drives screw rod 3 to rotate reversely, makes sliding frame 6 slide back to the inside of cabinet 1, prepares for laser cutting operation, at this time, laser cutting device 21 is started, carries out efficient and accurate cutting work according to preset cutting path.

[0032] Refer to Figure 4 Filter mechanism includes filter box 15, filter box 15 is fixedly connected on the top of cabinet 1, filter box 15 is slidably connected with filter drawer 18 in the inside, filter box 15 is provided with activated carbon plate 19 in the inside, filter box 15 is fixedly connected with dust fan 17 in the inside, cabinet 1 side wall is provided with shielding cover 20, and is set in the outside of dust fan 17, recess is formed in the inside of filter drawer 18, suction hood 14 is fixedly connected in the inside of cabinet 1, suction hood 14 is fixedly connected with connecting pipe 16 in the inside, one end of connecting pipe 16 penetrates through the side wall of filter box 15 and is communicated with the recess in the inside of filter drawer 18.

[0033] In the cutting operation, the dust fan 17 is started to extract the fine particles and smoke generated in the cutting process from the inside of the cabinet 1 under the cooperation of the connecting pipe 16 and the air suction cover 14. The strong suction of the dust fan 17 can ensure that the fine particles do not remain in the working environment, effectively reducing the concentration of harmful substances in the air. Then, the particles are filtered by the filter drawer 18, which can effectively intercept the fine particles in the air to ensure the cleanliness of the air. At the same time, the activated carbon plate 19 can adsorb and neutralize the harmful chemical substances in the smoke. Finally, the purified air is discharged through the air outlet.

[0034] Working principle: when using the device to work, first start the motor 4 to drive the screw rod 3 to rotate, then the sliding frame 6 slides outward, then place the block-shaped material to be cut on the top of the loading plate 12, then start the motor 8 to drive the rotating disc 9 to rotate and drive one side of the connecting plate 10 to deflect, at this time the other side of the connecting plate 10 will deflect inside the connecting plate 10 while pulling the sliding block 13 to slide inside the loading plate 12, then the material is fixed, after fixing, start the motor 4 again to drive the screw rod 3 to rotate in the opposite direction, so that the sliding frame 6 returns to the inside of the cabinet 1, then start the laser cutter 21 to cut the material, at the same time, start the dust fan 17 to extract the fine particles and smoke generated in the cutting process inside the cabinet 1 under the cooperation of the connecting pipe 16 and the air suction cover 14, and filter the fine particles through the filter drawer 18, purify the harmful substances in the smoke through the activated carbon plate 19, and finally discharge the air to reduce the influence of harmful substances on the workers.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A three-dimensional laser cutting machine, comprising a cabinet (1), characterized in that: The cabinet (1) is equipped with a fixing mechanism inside, a laser cutter (21) is installed on the top of the cabinet (1), and a filtering mechanism is installed on the top of the cabinet (1). The fixing mechanism includes a fixing frame (7), a motor (8) is installed inside the fixing frame (7), a turntable (9) is fixedly connected to the output end of the motor (8), a connecting plate (10) is rotatably connected to the top of the turntable (9), a hinge frame (11) is rotatably connected to one side of the connecting plate (10), a carrying plate (12) is fixedly connected to the top of the fixing frame (7), a slider (13) is slidably connected inside the carrying plate (12), and the side wall of the hinge frame (11) is fixedly connected to the side wall of the slider (13).

2. A three-dimensional laser cutting machine according to claim 1, characterized in that: The filtration mechanism includes a filter box (15), which is fixedly connected to the top of the cabinet (1). A filter drawer (18) is slidably connected inside the filter box (15). An activated carbon plate (19) is installed inside the filter box (15). A vacuum fan (17) is fixedly connected inside the filter box (15). A shield (20) is installed on the side wall of the cabinet (1) and is fitted outside the vacuum fan (17). A groove is opened inside the filter drawer (18).

3. A three-dimensional laser cutting machine according to claim 2, characterized in that: The cabinet (1) is fixedly connected to a suction hood (14), and a connecting pipe (16) is fixedly connected inside the suction hood (14). One end of the connecting pipe (16) passes through the side wall of the filter box (15) and communicates with the groove inside the filter tray (18).

4. A three-dimensional laser cutting machine according to claim 1, characterized in that: The cabinet (1) is fixedly connected with a rectangular array of fixed plates (2). The fixed plates (2) on the left side are rotatably connected with screws (3). The fixed plates (2) on the right side are fixedly connected with limit posts (5). The side wall of the fixed plate (2) on the left side is fixedly connected with a motor (4). The output end of the motor (4) is connected to the screws (3).

5. A three-dimensional laser cutting machine according to claim 4, characterized in that: The screw (3) has a sliding frame (6) threadedly connected to its side wall, and the sliding frame (6) is slidably connected to the side wall of the limiting post (5).

6. A three-dimensional laser cutting machine according to claim 5, characterized in that: The bottom of the fixed frame (7) is fixedly connected to the top of the sliding frame (6) and is located directly below the laser cutter (21).

7. A three-dimensional laser cutting machine according to claim 1, characterized in that: The cabinet (1) has a door on the front side, and the middle part of the door is made of transparent material.

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