Alignment device for laser cutting machine

Abstract

The utility model relates to laser cutting equipment, in particular to an alignment device for a laser cutting machine. The alignment device for the laser cutting machine comprises a workbench, a sawtooth plate, a base, a laser cutting head, a first scale plate, a second scale plate and the like. The top of the workbench is slidably connected with the base, the top of the base is slidably connected with the laser cutting head, a sawtooth plate is arranged in the workbench, the right side of the top of the workbench is provided with a second scale plate, the rear side of the top of the workbench is provided with a first scale plate, the first scale plate is slidably connected with a limiting plate, and the limiting plate is in threaded connection with a screw. Due to the design of the first scale plate, the second scale plate and the limiting plate, a coordinate system is established through the first scale plate and the second scale plate, no matter which position the laser cutting head finally moves after cutting a previous material plate, when a next material plate is machined, the laser cutting head can return to a set cutting point, secondary alignment is not needed, and the machining efficiency is improved. The alignment time is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to laser cutting equipment, in particular to an alignment device for a laser cutting machine. Background Art

[0002] Laser cutting uses a high-power density laser beam to irradiate the material, causing the irradiated part to quickly melt, vaporize, ablate or reach the ignition point. At the same time, the airflow coaxial with the beam is used to blow away the melted or vaporized part, thereby achieving the cutting function.

[0003] After the cutting head of an existing laser cutting machine has cut a material plate, if it wants to continue cutting the next material plate, the operator needs to realign the initial cutting position, which requires the operator to make multiple adjustments to find the correct alignment position, wasting time and affecting overall production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of existing laser cutting machines in which the cutting head needs to be realigned to the initial position after cutting, which requires multiple adjustments, wastes time, and affects production efficiency, the utility model can provide an alignment device for a laser cutting machine.

[0005] The technical solution of the utility model is: an alignment device for a laser cutting machine, comprising a workbench, a serrated plate, a base, a laser cutting head, a first scale plate, a second scale plate, a limit plate and a screw. The top of the workbench is slidably connected to the base, the top of the base is slidably connected to the laser cutting head, a serrated plate is provided inside the workbench, the top of the workbench is slidably provided with a second scale plate, the top rear side of the workbench is provided with a first scale plate, the first scale plate is slidably connected to the limit plate, the limit plate is threadedly connected with a screw, and the screw passes through the limit plate.

[0006] As a preferred technical solution of the utility model, it also includes a column guide rail, an annular moving part, a connecting plate, a first electric guide rail, an electric push rod and a second electric guide rail. The first electric guide rail is provided on the rear side of the workbench. The moving part of the first electric guide rail is connected to the column guide rail. The end of the column guide rail away from the moving part is slidably connected to the front side of the workbench. The column guide rail is slidably connected to the annular moving part. Two connecting plates are connected between the annular moving parts. Second electric guide rails are provided on the top of the two connecting plates. Two electric push rods are slidably connected to the two second electric guide rails.

[0007] As an optimal technical solution of the utility model, it also includes an air pump, a hose and a suction cup. The air pump is provided at the bottom of the connecting plate, the suction cup is provided at the top of the telescopic rod of the electric push rod, and a hose is connected between the suction cup and the air pump.

[0008] As a preferred technical solution of the present invention, the suction cup is made of stainless steel.

[0009] As a preferred technical scheme of the utility model, the slag discharge plate is further included, and the slag discharge plate is slidably connected to the inner side of the bottom of the workbench.

[0010] As a preferred technical scheme of the utility model, the collecting frame is further included, and the collecting frame is detachably connected to the front side of the workbench.

[0011] Beneficial effects: 1. The first scale plate, the second scale plate and the limiting plate are designed, a coordinate system is established through the first scale plate and the second scale plate, no matter where the laser cutting head finally moves to after cutting a previous material plate, the laser cutting head will return to the set cutting point when processing the next material plate, without the need of secondary alignment, direct processing is carried out, the alignment time is saved, and the production efficiency is improved.

[0012] 2. The column guide, the first electric guide rail, the second electric guide rail and the electric push rod are designed, the material plate can be ensured to be horizontal under the condition that the sawtooth plate is worn, the material plate with high machining precision requirement is processed, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a structure schematic view of the column guide and the first electric guide rail of the utility model.

[0015] Figure 3 It is an enlarged view of the annular moving part, the second electric guide rail and the electric push rod of the utility model.

[0016] Figure 4 It is a structure schematic view of the slag discharge plate and the collecting frame of the utility model.

[0017] Figure 5 It is a structure schematic view of the first scale plate and the second scale plate of the utility model.

[0018] In the drawing, 1 is a workbench, 2 is a sawtooth plate, 3 is a base, 4 is a laser cutting head, 5 is a column guide, 501 is an annular moving part, 502 is a connecting plate, 6 is a first electric guide rail, 7 is an electric push rod, 8 is an air pump, 9 is a hose, 10 is a suction cup, 11 is a second electric guide rail, 12 is a slag discharge plate, 13 is a collecting frame, 14 is a first scale plate, 15 is a second scale plate, 16 is a limiting plate, 17 is a screw rod, and 18 is a material plate. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail in combination with the drawings and specific embodiments, but the protection scope and application scope of the utility model are not limited.

[0020] Alignment devices for laser cutting machines, such as Figures 1-5 As shown, it includes a workbench 1, a serrated plate 2, a base 3, a laser cutting head 4, a first scale plate 14, a second scale plate 15, a limit plate 16 and a screw 17. A slide rail is provided on the top of the workbench 1, and the base 3 is slidably connected to the slide rail. The laser cutting head 4 is slidably connected to the top of the base 3. A plurality of serrated plates 2 are spaced apart in the workbench 1, and gaps are left between the plurality of serrated plates 2. A second scale plate 15 is slidably provided on the right side of the top of the workbench 1, and the second scale plate 15 is parallel to the slide rail. A first scale plate 14 is provided on the rear side of the top of the workbench 1, and a limit plate 16 is slidably connected to the first scale plate 14. A screw 17 is threadedly connected to the limit plate 16. The screw 17 passes through the limit plate 16, and the lower end of the screw 17 abuts against the top of the first scale plate 14.

[0021] like Figure 2 and Figure 3 As shown, it also includes a column guide rail 5, an annular moving part 501, a connecting plate 502, a first electric guide rail 6, an electric push rod 7 and a second electric guide rail 11. The first electric guide rail 6 is provided on the rear side of the interior of the workbench 1, and two parallel column guide rails 5 are connected to the moving part of the first electric guide rail 6. The end of the column guide rail 5 away from the moving part is slidably connected to the front side of the interior of the workbench 1. The column guide rail 5 is slidably connected to the annular moving part 501, and two connecting plates 502 are connected between the annular moving parts 501. The top of the two connecting plates 502 is provided with a second electric guide rail 11, and the top of the two second electric guide rails 11 are both slidably connected to two vertically arranged electric push rods 7.

[0022] like Figure 3 As shown, it also includes an air pump 8, a hose 9 and a suction cup 10. An air pump 8 is provided at the bottom of the connecting plate 502, and a suction cup 10 is provided at the top of the telescopic rod of the electric push rod 7. The suction cup 10 is made of stainless steel and is not easily deformed or damaged when used in a high temperature environment, reducing the need for frequent replacement of the suction cup 10 and reducing maintenance costs. A hose 9 is connected between the suction cup 10 and the air pump 8, and the air pump 8 can provide vacuum to the suction cup 10, so that the suction cup 10 adsorbs the material plate 18 and further fixes the material plate 18. After the cutting is completed, the vacuum is released by inflating the air pump 8 to separate the suction cup 10 from the material plate 18, making it convenient to remove the material plate 18.

[0023] like Figure 4 As shown, it also includes a slag discharge plate 12 and a collection frame 13. The slag discharge plate 12 is slidably connected to the inner side of the bottom of the workbench 1, which can conveniently discharge the debris and residue generated during the cutting process from the workbench 1. The front side of the workbench 1 is detachably connected to the collection frame 13, which is convenient for the operator to pour out and process the collected debris, thereby reducing cleaning time.

[0024] The material plate 18 is placed on the top of the sawtooth plate 2 and abuts against the second scale plate 15 and the first scale plate 14, the limiting plate 16 is moved until the limiting plate 16 contacts the left side of the material plate 18, the screw rod 17 is screwed to fix the limiting plate 16, then the laser cutting head 4 is moved to a position for starting cutting of the material plate 18, at this time the coordinates of the cutting point are recorded through the scales on the first scale plate 14 and the second scale plate 15, and the cutting point is set as the coordinate origin through the operation table, after that no matter where the laser cutting head 4 moves after cutting a material plate 18, it will return to the set cutting point, when processing the next material plate 18 of the same batch, after the laser cutting head 4 automatically returns to the cutting point, the processing can be directly carried out. The sawtooth plate 2 will be worn after long-term use, and frequent replacement of the sawtooth plate 2 will increase the production cost, so when processing the material plate 18 with thin thickness and high precision requirement, the first electric guide rail 6 and the column guide rail 5 can be started to adjust the position of the annular moving piece 501 on the column guide rail 5 in the workbench 1, when the annular moving piece 501 is located directly below the material plate 18 to be processed, the first electric guide rail 6 and the column guide rail 5 are closed, the second electric guide rail 11 is started, the position of the electric push rod 7 is adjusted according to the size of the material plate 18, then the four electric push rods 7 are started synchronously, the telescopic rods on the four electric push rods 7 lift the material plate 18 and keep the material plate 18 horizontal, when the material plate 18 is higher than the sawtooth plate 2, the electric push rod 7 is closed, and the laser cutting head 4 is started to cut the material plate 18.

[0025] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An alignment device for a laser cutting machine, comprising a workbench (1), a serrated plate (2), a base (3) and a laser cutting head (4), wherein the top of the workbench (1) is slidably connected to the base (3), the top of the base (3) is slidably connected to the laser cutting head (4), and the serrated plate (2) is provided inside the workbench (1), characterized in that: The utility model further comprises a first scale plate (14), a second scale plate (15), a limit plate (16) and a screw (17), wherein the second scale plate (15) is provided on the right side of the top of the workbench (1), the first scale plate (14) is slidably provided on the top of the workbench (1), the limit plate (16) is slidably connected to the first scale plate (14), the limit plate (16) is threadedly connected to the limit plate (16), and the screw (17) passes through the limit plate (16).

2. The alignment device for a laser cutting machine according to claim 1, wherein: The invention also comprises a column guide rail (5), an annular moving part (501), a connecting plate (502), a first electric guide rail (6), an electric push rod (7) and a second electric guide rail (11). The first electric guide rail (6) is provided at the rear side of the interior of the workbench (1). The moving part of the first electric guide rail (6) is connected to the column guide rail (5). One end of the column guide rail (5) away from the moving part is slidably connected to the front side of the interior of the workbench (1). The column guide rail (5) is slidably connected to the annular moving part (501). Two connecting plates (502) are connected between the annular moving parts (501). The tops of the two connecting plates (502) are both provided with a second electric guide rail (11). The two second electric guide rails (11) are both slidably connected to the two electric push rods (7).

3. The alignment device for a laser cutting machine according to claim 2, wherein: The invention also includes an air pump (8), a hose (9) and a suction cup (10). The air pump (8) is provided at the bottom of the connecting plate (502), the suction cup (10) is provided at the top of the telescopic rod of the electric push rod (7), and the hose (9) is connected between the suction cup (10) and the air pump (8).

4. The alignment device for a laser cutting machine according to claim 3, wherein: The suction cup (10) is made of stainless steel.

5. The alignment device for a laser cutting machine according to claim 4, wherein: It also includes a slag discharge plate (12), and the inner side of the bottom of the workbench (1) is slidably connected to the slag discharge plate (12).

6. The alignment device for a laser cutting machine according to claim 5, wherein: It also includes a collecting frame (13), and the front side of the workbench (1) is detachably connected to the collecting frame (13).

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