Cutting platform of laser cutting machine

Abstract

The utility model discloses a cutting platform of a laser cutting machine, which comprises a platform body, a steel plate body is arranged above the platform body, two rotating grooves are arranged on the platform body, double-thread screws are rotatably arranged in the two rotating grooves, the end parts of the two double-thread screws extend to the side of the platform body, and the double-thread screws are arranged in the rotating grooves. The two double-thread screws are connected through a rotating mechanism, a driving motor is arranged on the side of the platform body through a supporting mechanism, an output shaft of the driving motor is connected with one of the double-thread screws, moving blocks are installed on the two double-thread screws in a threaded mode, and air cylinders are installed on the moving blocks. A positioning frame is installed at the telescopic end of the air cylinder. Through the arrangement of the air cylinder, the positioning frame, the positioning plate, the double-thread screw and the movable block protection pad, vertical and side edge extrusion positioning operation can be achieved, and the stability of a steel plate body in the machining process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field especially relates to cutting platform of laser cutting machine. BACKGROUND

[0002] The laser cutting machine is through the laser beam generated by the laser generator, through the lens and the mirror gather the laser beam in very small area, the high concentration of energy can rapidly heat the local, make the metal sheet material melt to cut the purpose.

[0003] In the current laser cutting machine cutting platform, the positioning assembly has obvious limitation. Its design cannot effectively cope with the precise positioning of steel plates of various lengths and thicknesses. For steel plates of different lengths, the existing positioning assembly can often only adapt to a few specific specifications, and when encountering excessively long or short steel plates, it is difficult to provide stable and accurate positioning, resulting in deviation of the cutting position. For example, when processing an ultra-long steel plate, due to the limited effective range of the positioning assembly, the two ends of the steel plate may not be effectively fixed, and may easily shake during the cutting process, thereby affecting the cutting precision and quality. In order to solve this technical problem, a cutting platform of a laser cutting machine is proposed. SUMMARY

[0004] The purpose of the utility model is to solve the shortcomings in the prior art, and the cutting platform of the laser cutting machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The cutting platform of the laser cutting machine comprises a platform body, a steel plate body placed above the platform body, two rotating grooves provided on the platform body, double-head screws rotatably provided in the two rotating grooves, two double-head screws extending to the side of the platform body at the end portions thereof, a rotating mechanism connecting the two double-head screws, a driving motor provided on the side of the platform body through a supporting mechanism, a driving motor output shaft connected with one of the double-head screws, a moving block threadedly installed on each of the two double-head screws, an air cylinder installed on the moving block, a positioning frame installed on the air cylinder, an adjusting screw threadedly installed on the positioning frame, and a positioning plate rotatably installed on the adjusting screw.

[0007] Preferably, the rotating mechanism comprises a belt pulley installed on the double-head screw, and the two belt pulleys are connected through a belt.

[0008] Preferably, the supporting mechanism comprises a mounting bracket installed on the platform body, and the driving motor is installed on the mounting bracket.

[0009] Preferably, a vertical limiting rod is installed on the positioning plate and slidably penetrates the positioning frame.

[0010] Preferably, a horizontal limiting rod is arranged in the rotating groove and slides through the moving block.

[0011] Preferably, a protective pad made of rubber is arranged on the surface of the positioning frame and the positioning plate in contact with the steel plate body.

[0012] The utility model discloses the beneficial effects of:

[0013] 1. By setting up the cylinder, positioning frame, positioning plate, double -end screw rod and moving block protective pad, can realize vertical and side edge extrusion positioning operation, has guaranteed the stability when steel plate body processing.

[0014] 2. By setting up pulley and belt, realized the synchronous rotation of two double -end screw rods, reduced the setting amount of power device, improved the linkage effect of device. DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of cutting platform of laser cutting machine provided by the utility model;

[0016] Figure 2 It is the structure schematic drawing of cutting platform of laser cutting machine provided by the utility model; Figure 1

[0017] Figure 3 It is the structure schematic drawing of cutting platform of laser cutting machine provided by the utility model; Figure 1

[0018] Figure 4 It is the structure schematic drawing of cutting platform of laser cutting machine provided by the utility model. Figure 3

[0019] In the drawing: 1 platform body, 2 steel plate body, 3 rotating groove, 4 cylinder, 5 mounting frame, 6 drive motor, 7 pulley, 8 belt, 9 positioning frame, 10 adjusting screw, 11 positioning plate, 12 vertical limiting rod, 13 moving block, 14 double -end screw rod, 15 horizontal limiting rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Refer to Figures 1-4 ​​​The utility model relates to a laser cutting machine's cutting platform, including platform body 1, the platform body 1 is placed with steel plate body 2, this platform body 1 is the cutting machine's placement platform for placing steel plate body 2, still be equipped with moving assembly and laser cutting assembly on the platform body 1, moving laser cutting assembly by moving assembly to move to complete the cutting of steel plate body 2, the component is not drawn in the drawing, it is the prior art mature product, and the specific working principle and structure refer to prior art.

[0022] Two rotating grooves 3 are arranged on the platform body 1, and double-head screws 14 are rotatably arranged in the two rotating grooves 3; the two double-head screws 14 extend to the side of the platform body 1 at the ends; the two double-head screws 14 are connected through rotating mechanisms; a driving motor 6 is arranged on the side of the platform body 1 through a supporting mechanism; the output shaft of the driving motor 6 is connected with one of the double-head screws 14; moving blocks 13 are threadedly mounted on the two double-head screws 14; air cylinders 4 are mounted on the moving blocks 13; positioning frames 9 are mounted on the air cylinders 4; adjusting screws 10 are threadedly mounted on the positioning frames 9; and positioning plates 11 are rotatably mounted on the adjusting screws 10.

[0023] The rotating mechanism comprises pulleys 7 mounted on the double-head screws 14, and the two pulleys 7 are connected through a belt 8; the pulleys 7 and the belt 8 are power transmission devices; and the two double-head screws 14 can be synchronously rotated after the driving motor 6 is started.

[0024] The supporting mechanism comprises a mounting frame 5 mounted on the platform body 1, and the driving motor 6 is mounted on the mounting frame 5; the mounting frame 5 is L-shaped and is welded to the outer wall of the platform body 1.

[0025] Vertical limiting rods 12 are mounted on the positioning plates 11 and slide through the positioning frames 9; horizontal limiting rods 15 are arranged in the rotating grooves 3 and slide through the moving blocks 13; and the horizontal limiting rods 15 and the vertical limiting rods 12 both have limiting effects.

[0026] Protection pads are arranged on the surfaces of the positioning frames 9 and the positioning plates 11 in contact with the steel plate body 2; the protection pads are made of rubber; the protection pads are used to avoid direct contact between the positioning frames 9 and the positioning plates 11 and the outer wall of the steel plate body 2, thereby preventing frictional damage and mainly playing a protection role.

[0027] The utility model discloses a steel plate body 2 is placed on the platform body 1 when using. Subsequently, start air cylinder 4, the telescopic end of air cylinder 4 expands at this moment, and then drive positioning frame 9 to move, make it with the outer wall of steel plate body 2 contact, and carry out extrusion positioning operation to steel plate body 2. Next, rotate adjusting screw 10, when adjusting screw 10 rotates, it moves downward relative to positioning frame 9, thereby drive positioning plate 11 to descend. When the bottom of positioning plate 11 and the surface of steel plate body 2 contact, realize the vertical positioning of steel plate body 2 through positioning plate 11. The side extrusion positioning and surface extrusion positioning of above-mentioned mutually cooperate, and the stability of steel plate body 2 on platform body 1 is effectively guaranteed, and the adverse conditions such as the shaking of laser cutting processing are avoided. When drive motor 6 starts, can directly drive the rotation of double head screw 14 connected with it. Another double head screw 14 then relies on pulley 7 and belt 8 to realize synchronous rotation. In the process of the rotation of two double head screws 14, the moving block 13 threaded on it can drive air cylinder 4 to move. The movement of air cylinder 4 can adjust the distance between positioning frame 9, and then combine the positioning plate 11 of liftable adjustment, make the positioning assembly on platform body 1 in this scheme in a certain range, can adapt to the positioning clamping demand of steel plate body 2 of a variety of length and thickness.

[0028] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, should cover in the protection scope of the utility model.

Claims

1. Cutting table of a laser cutting machine, comprising a table body (1), characterized in that, The platform body (1) is placed with a steel plate body (2), the platform body (1) is equipped with two rotating grooves (3), two rotating grooves (3) are rotatably provided with double head screws (14), two double head screws (14) extend to the side of the platform body (1), two double head screws (14) are connected by rotating mechanism, the side of the platform body (1) is provided with a drive motor (6) through a supporting mechanism, the output shaft of the drive motor (6) is connected with one of the double head screws (14), the double head screws (14) are all screw mounted with moving blocks (13), the moving blocks (13) are installed with air cylinders (4), the air cylinders (4) are installed with positioning frames (9), the positioning frames (9) are screw mounted with adjusting screws (10), the adjusting screws (10) are rotatably installed with positioning plates (11).

2. The cutting table of a laser cutting machine according to claim 1, characterized in that, The rotating mechanism comprises a belt pulley (7) mounted on the double head screw (14), and the two belt pulleys (7) are connected by a belt (8).

3. The cutting table of a laser cutting machine according to claim 2, characterized in that, The supporting mechanism comprises a mounting frame (5) mounted on the platform body (1), and the drive motor (6) is mounted on the mounting frame (5).

4. The cutting table of a laser cutting machine according to claim 3, characterized in that, The positioning plate (11) is installed with a vertical limiting rod (12), and the vertical limiting rod (12) slides through the positioning frame (9).

5. The cutting table of a laser cutting machine according to claim 4, characterized in that, The rotating groove (3) is provided with a horizontal limiting rod (15), and the horizontal limiting rod (15) slides through the moving block (13).

6. The cutting table of a laser cutting machine according to claim 5, characterized in that, The surface of the positioning frame (9) and the positioning plate (11) in contact with the steel plate body (2) is provided with a protective pad, and the protective pad is made of rubber material.

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