Thick steel plate laser cutting device

Abstract

The utility model discloses a thick steel plate laser cutting device which comprises a left platform and a right platform, a gap is formed between the left platform and the right platform, a steel plate body is placed on the top of the left platform and the top of the right platform, a top plate is arranged above the left platform, a rotating shaft is fixedly installed on one side of the top plate, and the rotating shaft is fixedly installed on the other side of the top plate. According to the thick steel plate laser cutting device, a synchronous angle adjusting assembly is arranged, a telescopic air cylinder operates to drive an angle adjusting rod to swing, angle adjustment is achieved through the upper rotating mounting rod and the lower rotating mounting rod, and the synchronous angle adjusting assembly and the telescopic air cylinder operate to drive the angle adjusting rod to swing; when the angle is adjusted, the guide block can be driven to move in the guide column, position adjustment of the lower rotating mounting rod is achieved, it is guaranteed that the cutting angles of the upper cutting head and the lower cutting head are located on the same line, and grooves of different angles can be cut through position adjustment of the angle adjusting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate cutting technical field especially relates to a thick steel plate laser cutting device. BACKGROUND

[0002] Laser cutting is a kind of processing technology that material is irradiated by high-power density laser beam, material is rapidly melted, vaporized, ablated or reaches ignition point, and high-speed airflow coaxial with the beam blows off molten material, thereby realizing cutting material, and it is a flat plate steel material that is poured with molten steel and pressed after cooling, and laser cutting is usually used to cut the steel plate.

[0003] When cutting some thick steel plates, the commonly used laser cutting equipment is difficult to directly penetrate the steel plate at one time, so it is necessary to increase the power and beam characteristics of the laser cutting machine, and the cost of the above functions is relatively high, and some steel plates need to be obliquely cut, after cutting the steel plate, the steel plate is slowly bent and finally rolled into an arc or a circle, which is convenient for splicing into a circle, and there is a certain demand for the angle adjustment of the cut, therefore, a thick steel plate laser cutting device is provided. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a thick steel plate laser cutting device for solving the above problems.

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

[0006] A thick steel plate laser cutting device, comprising a left platform and a right platform, a gap is arranged between the left platform and the right platform, a steel plate body is placed on the top of the left platform and the right platform, a top plate is arranged above the left platform, a rotating shaft is fixedly installed on one side of the top plate, an upper rotating installation rod is rotatably sleeved on the rotating shaft, a lower rotating installation rod is installed on one side of the left platform through a sliding assembly, an upper cutting head and a lower cutting head are respectively installed between the upper rotating installation rod and the lower rotating installation rod through a moving assembly, a synchronous angle adjusting assembly is rotatably installed on one side of the rotating shaft, and the synchronous angle adjusting assembly is connected with the upper rotating installation rod and the lower rotating installation rod.

[0007] Preferably, the moving assembly comprises a driving motor fixedly installed on the side of the upper rotating installation rod and the lower rotating installation rod, a rotating screw rod is connected to the output end of the driving motor, a screw block is threadedly installed on the rotating screw rod, and the upper cutting head and the lower cutting head are fixedly installed on one side of the two screw blocks.

[0008] Preferably, a limiting column is fixedly installed between the upper rotating installation rod and the lower rotating installation rod, and the screw block is movably penetrated through the limiting column.

[0009] Preferably, the sliding assembly comprises a guide column arranged on the left platform side, a guide block sleeved on the guide column, and a lower rotating mounting rod rotatably mounted on the top of the guide block.

[0010] Preferably, the synchronous angle adjusting assembly comprises an angle adjusting rod rotatably mounted on the rotating shaft, and the angle adjusting rod is provided with an upper adjusting hole and a lower adjusting hole on one side.

[0011] Preferably, the upper rotating mounting rod is fixedly mounted with an upper adjusting column on one side, the lower rotating mounting rod is fixedly mounted with two lower adjusting columns on one side, the upper adjusting column is movably mounted on the upper adjusting hole, and the two lower adjusting columns are movably mounted on the lower adjusting hole.

[0012] Preferably, the left platform is provided with a telescopic cylinder on one side, the angle adjusting rod is provided with a sliding groove on one side, a sliding block is slidably mounted in the sliding groove, and the output end of the telescopic cylinder is rotatably connected to the side of the sliding block.

[0013] Compared with the prior art, the thick steel plate laser cutting device has the beneficial effects that the steel plate body is placed on the left platform and the right platform, the moving assembly is arranged, the upper cutting head and the lower cutting head are driven to move back and forth, the thick steel plate body can be cut through synchronous cutting on both sides, and the problem that the thick steel plate cannot be cut at one time is avoided.

[0014] The synchronous angle adjusting assembly is arranged, the telescopic cylinder drives the angle adjusting rod to swing, the upper rotating mounting rod and the lower rotating mounting rod are both subjected to angle adjustment, the guide block moves in the guide column during angle adjustment, the position of the lower rotating mounting rod is adjusted, the cutting angles of the upper cutting head and the lower cutting head are ensured to be on the same line, the position of the angle adjusting rod is adjusted, and therefore, grooves with different angles can be cut. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the utility model;

[0017] Figure 3 It is a structure schematic view of part A of the utility model; Figure 1

[0018] Figure 4 It is a structure schematic view of part B of the utility model; Figure 1

[0019] ​​In the figure: 1, left platform; 2, right platform; 3, steel plate body; 4, top plate; 5, rotating shaft; 6, upper rotating mounting rod; 7, guide column; 8, guide block; 9, lower rotating mounting rod; 10, driving motor; 11, rotating screw; 12, screw block; 13, upper cutting head; 14, lower cutting head; 15, limiting column; 16, angle adjusting rod; 17, upper adjusting hole; 18, upper adjusting column; 19, lower adjusting hole; 20, lower adjusting column; 21, sliding groove; 22, sliding block; 23, telescopic air cylinder. 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment: refer to Figures 1-4 A thick steel plate laser cutting device, including left platform 1 and right platform 2, be provided with gap between left platform 1 and right platform 2, the top of left platform 1 and right platform 2 is placed with steel plate body 3, the top of left platform 1 is provided with top plate 4, one side of top plate 4 is fixedly installed with rotating shaft 5, rotating shaft 5 is rotatably sleeved with upper rotating mounting rod 6, one side of left platform 1 is installed with lower rotating mounting rod 9 through sliding assembly, upper cutting head 13 and lower cutting head 14 are installed between upper rotating mounting rod 6 and lower rotating mounting rod 9 respectively through moving assembly, moving assembly includes driving motor 10 fixedly installed in the side of upper rotating mounting rod 6 and lower rotating mounting rod 9, the output end of driving motor 10 is connected with rotating screw 11, rotating screw 11 is screw-mounted with screw block 12, upper cutting head 13 and lower cutting head 14 are fixedly installed on one side of two screw blocks 12 respectively, limiting column 15 is fixedly installed between upper rotating mounting rod 6 and lower rotating mounting rod 9, screw block 12 is movably penetrated limiting column 15, the steel plate body 3 needing cutting is placed on left platform 1 and right platform 2, gap is provided between left platform 1 and right platform 2 for laser cutting through, when cutting, the driving motor 10 on moving assembly is started to run, rotating screw 11 is driven to rotate, thereby driving screw block 12 to move back and forth, after screw block 12 moves, upper cutting head 13 and lower cutting head 14 can be driven to move, upper cutting head 13 and lower cutting head 14 are arranged at the upper and lower positions of steel plate body 3, through synchronous cutting on both sides, the thick steel plate body 3 can be cut, and the problem that thick steel plate cannot be cut at one time is avoided.

[0022] Preferably, one side of the rotating shaft 5 is rotatably installed with a synchronous angle adjusting assembly, the synchronous angle adjusting assembly is connected with the upper rotating installation rod 6 and the lower rotating installation rod 9, the synchronous angle adjusting assembly comprises an angle adjusting rod 16 rotatably installed on the rotating shaft 5, one side of the angle adjusting rod 16 is provided with an upper adjusting hole 17 and a lower adjusting hole 19, one side of the upper rotating installation rod 6 is fixedly installed with an upper adjusting column 18, one side of the lower rotating installation rod 9 is fixedly installed with two lower adjusting columns 20, the upper adjusting column 18 is movably installed on the upper adjusting hole 17, the two lower adjusting columns 20 are movably installed on the lower adjusting hole 19, one side of the left platform 1 is provided with a telescopic cylinder 23, one side of the angle adjusting rod 16 is provided with a sliding groove 21, the sliding groove 21 is slidably installed with a sliding block 22, the output end of the telescopic cylinder 23 is rotatably connected with the side of the sliding block 22, the telescopic cylinder 23 on the synchronous angle adjusting assembly operates to drive the angle adjusting rod 16 to swing around the rotating shaft 5, the sliding groove 21 and the sliding block 22 are arranged to offset the position difference between the output end of the telescopic cylinder 23 and the angle adjusting rod 16, after the angle adjusting rod 16 moves, one upper adjusting column 18 moves in the upper adjusting hole 17, so that the upper rotating installation rod 6 can be driven to swing around the rotating shaft 5 to realize the adjustment of the cutting groove, at the same time, the two lower adjusting columns 20 move in the lower adjusting hole 19 to drive the lower rotating installation rod 9 to adjust the angle, the two lower adjusting columns 20 are arranged to ensure that the inclination angle of the lower rotating installation rod 9 is consistent with the inclination angle of the upper rotating installation rod 6, and the shaking condition does not occur.

[0023] Preferably, the sliding assembly comprises a guide column 7 arranged on the side of the left platform 1, a guide block 8 is slidably sleeved on the guide column 7, the lower rotating installation rod 9 is rotatably installed on the top of the guide block 8, during the angle adjustment, the guide block 8 moves in the guide column 7 to realize the position adjustment of the lower rotating installation rod 9, so that the cutting angles of the upper cutting head 13 and the lower cutting head 14 are on the same line, through the position adjustment of the angle adjusting rod 16, different angle grooves can be cut.

[0024] In use: when cutting the thicker steel plate body 3, place the steel plate body 3 to be cut on the left platform 1 and the right platform 2, start the driving motor 10 on the moving assembly to run when cutting, which can drive the upper cutting head 13 and the lower cutting head 14 to move, the upper cutting head 13 and the lower cutting head 14 are arranged above and below the steel plate body 3, through the synchronous cutting of the two sides, the thicker steel plate body 3 can be cut, avoiding the problem that the thicker steel plate cannot be cut at one time, the synchronous angle adjusting assembly is arranged, the telescopic air cylinder 23 runs to drive the angle adjusting rod 16 to swing, which can drive the upper rotating mounting rod 6 and the lower rotating mounting rod 9 to adjust the angle, when adjusting the angle, the guide block 8 will move in the guide column 7, the position of the lower rotating mounting rod 9 is adjusted, the cutting angle of the upper cutting head 13 and the lower cutting head 14 is ensured to be on the same line, through the position adjustment of the angle adjusting rod 16, so that the bevel of different angles can be cut.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thick steel plate laser cutting apparatus comprising a left stage (1) and a right stage (2), characterized in that, The left platform (1) and the right platform (2) are provided with a gap, and the top of the left platform (1) and the right platform (2) is placed with a steel plate body (3), the top of the left platform (1) is provided with a top plate (4), one side of the top plate (4) is fixedly installed with a rotating shaft (5), the rotating shaft (5) is rotatably sleeved with an upper rotating installation rod (6), one side of the left platform (1) is installed with a lower rotating installation rod (9) through a sliding assembly, and the upper rotating installation rod (6) and the lower rotating installation rod (9) are respectively installed with an upper cutting head (13) and a lower cutting head (14) through a moving assembly, and one side of the rotating shaft (5) is rotatably installed with a synchronous angle adjusting assembly, and the synchronous angle adjusting assembly is connected with the upper rotating installation rod (6) and the lower rotating installation rod (9).

2. The thick steel plate laser cutting apparatus according to claim 1, wherein The moving assembly comprises a driving motor (10) fixedly installed on the side of the upper rotating installation rod (6) and the lower rotating installation rod (9), the output end of the driving motor (10) is connected with a rotating lead screw (11), the rotating lead screw (11) is threadedly installed with a lead screw sliding block (12), and the upper cutting head (13) and the lower cutting head (14) are fixedly installed on one side of the two lead screw sliding blocks (12).

3. A thick steel plate laser cutting apparatus according to claim 2, wherein The upper rotating installation rod (6) and the lower rotating installation rod (9) are fixedly installed with a limiting column (15), and the lead screw sliding block (12) movably penetrates the limiting column (15).

4. The thick steel plate laser cutting apparatus according to claim 1, wherein The sliding assembly comprises a guide column (7) arranged on the side of the left platform (1), the guide column (7) is slidably sleeved with a guide block (8), and the lower rotating installation rod (9) is rotatably installed on the top of the guide block (8).

5. The thick steel plate laser cutting apparatus according to claim 1, wherein The synchronous angle adjusting assembly comprises an angle adjusting rod (16) rotatably installed on the rotating shaft (5), and the angle adjusting rod (16) is provided with an upper adjusting hole (17) and a lower adjusting hole (19) on one side.

6. A thick steel plate laser cutting apparatus according to claim 5, wherein The upper rotating installation rod (6) is fixedly installed with an upper adjusting column (18) on one side, the lower rotating installation rod (9) is fixedly installed with two lower adjusting columns (20) on one side, the upper adjusting column (18) is movably installed on the upper adjusting hole (17), and the two lower adjusting columns (20) are movably installed on the lower adjusting hole (19).

7. A thick steel plate laser cutting apparatus according to claim 5, wherein One side of the left platform (1) is provided with a telescopic cylinder (23), one side of the angle adjusting rod (16) is provided with a sliding groove (21), the sliding groove (21) is slidably installed with a sliding block (22), and the output end of the telescopic cylinder (23) is rotatably connected with the side of the sliding block (22).

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