Three-dimensional laser cutting equipment

Abstract

The utility model discloses three-dimensional laser cutting equipment in the technical field of laser cutting, which comprises a bottom plate, a machining table arranged at the top of the bottom plate, a mechanical arm arranged on one side of the machining table, a laser cutting head arranged at the end of the mechanical arm, a rotating component arranged between the machining table and the bottom plate, and two protective half covers arranged on the outer side of the machining table. Supporting frames are arranged on the two sides of the top of the bottom plate, an opening and closing assembly is arranged between the two protective half covers and the two supporting frames and comprises electric push rods arranged on the outer sides of the two supporting frames correspondingly, the output ends of the electric push rods penetrate through the supporting frames and are provided with connecting bases, and the two connecting bases are arranged on the tops of the two protective half covers correspondingly. According to the laser cutting protection device, the electric push rod, the connecting base and the sliding rod are used in cooperation, the two protection half covers can be driven to be close to each other, then closed protection can be carried out on laser cutting operation, and danger brought to operators by the splashing phenomenon generated in the cutting process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting, in particular to a three-dimensional laser cutting device. Background Art

[0002] 3D laser cutting technology plays a vital role in the field of industrial manufacturing. It can achieve high-precision processing in multiple directions. It can not only cut planes, but also three-dimensional and curved surfaces, meeting the processing needs of various complex shapes. However, in the process of using existing 3D laser cutting equipment, due to the characteristics of the workpiece material, it is easy to produce splashing during laser cutting, which brings danger to the operator. Therefore, it is necessary to propose a 3D laser cutting equipment. Utility Model Content

[0003] The purpose of the utility model is to provide a three-dimensional laser cutting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-dimensional laser cutting device, comprising a base plate, a processing table is arranged on the top of the base plate, a mechanical arm is arranged on one side of the processing table, a laser cutting head is arranged on the end of the mechanical arm, the bottom of the processing table passes through the base plate and a rotating assembly is arranged between the base plate, two protective half-covers are arranged on the outside of the processing table, support frames are arranged on both sides of the top of the base plate, an opening and closing assembly is arranged between the two protective half-covers and the two support frames, the opening and closing assembly comprises an electric push rod respectively arranged on the outside of the two support frames, the output end of the electric push rod passes through the support frame and is provided with a connecting seat, and the two connecting seats are respectively arranged on the top of the two protective half-covers.

[0005] Preferably, the rotating assembly includes a driven bevel gear, a servo motor and a driving bevel gear, the driven bevel gear is arranged at the bottom of the processing table, the servo motor is arranged at the bottom of the base plate, the driving bevel gear is arranged on the output shaft of the servo motor, and the driving bevel gear is meshed with the driven bevel gear.

[0006] Preferably, two sliding rods are symmetrically arranged between the two support frames, and the sliding rods pass through the two connecting seats and are slidably matched with the connecting seats.

[0007] Preferably, the protective half cover is made of a transparent material.

[0008] Preferably, support legs are provided at the four bottom corners of the bottom plate.

[0009] Preferably, an anti-slip pad is provided at the bottom of the supporting leg.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a rotating assembly, which can drive the processing table to rotate through the coordinated use of a driven bevel gear, a servo motor, and an active bevel gear, and then drive the workpiece to rotate, so that the equipment can perform laser cutting from different directions on the workpiece.

[0012] 2. The utility model is provided with an opening and closing assembly, which can drive the two protective half covers to approach each other through the coordinated use of an electric push rod, a connecting seat and a sliding rod, thereby providing a closed protection for the laser cutting operation and preventing the splashing phenomenon generated during cutting from causing danger to the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the opening and closing component of the utility model.

[0016] In the figure: 1. base plate; 2. processing table; 3. robotic arm; 4. laser cutting head; 5. rotating assembly; 51. driven bevel gear; 52. servo motor; 53. driving bevel gear; 6. protective half cover; 7. support frame; 8. opening and closing assembly; 81. electric push rod; 82. connecting seat; 83. sliding rod; 9. supporting leg; 10. anti-slip pad. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] As mentioned in the background technology, in order to solve the problem in the prior art that due to the characteristics of the workpiece material, splashing is easily generated during laser cutting, thereby bringing danger to the operator, the utility model proposes a three-dimensional laser cutting device.

[0019] Embodiment 1:

[0020] See also Figure 1 and Figure 2A three-dimensional laser cutting device includes a base plate 1, support legs 9 are arranged at the four corners of the bottom of the base plate 1, and anti-slip pads 10 are arranged at the bottom of the support legs 9. A processing table 2 is arranged on the top of the base plate 1, and a mechanical arm 3 is arranged on one side of the processing table 2. The mechanical arm 3 is a prior art, usually composed of multiple joints and actuators, and can flexibly move and operate in three-dimensional space. A laser cutting head 4 is arranged at the end of the mechanical arm 3. By placing the workpiece to be cut on the processing table 2, the mechanical arm 3 can drive the laser cutting head 4 to perform three-dimensional laser cutting on the workpiece.

[0021] In this embodiment, please refer to Figure 1 and Figure 2 The bottom of the processing table 2 passes through the bottom plate 1 and a rotating assembly 5 is arranged between the bottom plate 1. The rotating assembly 5 includes a driven bevel gear 51, a servo motor 52 and a driving bevel gear 53. The driven bevel gear 51 is arranged at the bottom of the processing table 2, the servo motor 52 is arranged at the bottom of the bottom plate 1, and the driving bevel gear 53 is arranged on the output shaft of the servo motor 52. The driving bevel gear 53 is meshed with the driven bevel gear 51. By starting the servo motor 52, the driving bevel gear 53 is driven to rotate. Under the meshing transmission of the driven bevel gear 51, the processing table 2 is driven to rotate, and then the workpiece is driven to rotate, so that the equipment can perform laser cutting from different directions on the workpiece.

[0022] In this embodiment, please refer to Figure 1 and Figure 3 Two protective half covers 6 are arranged on the outside of the processing table 2, and support frames 7 are arranged on both sides of the top of the bottom plate 1. An opening and closing assembly 8 is arranged between the two protective half covers 6 and the two support frames 7. The opening and closing assembly 8 includes electric push rods 81 respectively arranged on the outsides of the two support frames 7. The output end of the electric push rod 81 passes through the support frame 7 and is provided with a connecting seat 82. The two connecting seats 82 are respectively arranged on the top of the two protective half covers 6. Two sliding rods 83 are symmetrically arranged between the two support frames 7. The sliding rod 83 passes through the two connecting seats 82 and slides with the connecting seats 82. By starting the two electric push rods 81, under the guiding action of the two sliding rods 83, the two protective half covers 6 are driven to approach each other through the two connecting seats 82, so that the laser cutting operation can be closed and protected to prevent the splashing phenomenon generated during cutting from bringing danger to the operator.

[0023] Embodiment 2:

[0024] See also Figure 1 This embodiment is different from the first embodiment in that the protective half cover 6 is made of a transparent material, and the protective half cover 6 made of the transparent material facilitates the operator to observe the internal conditions.

[0025] The electrical components appearing in this application are all externally connected to a power source and a control switch when in use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional laser cutting device, comprising a base plate (1), characterized in that: A processing table (2) is arranged on the top of the base plate (1), a mechanical arm (3) is arranged on one side of the processing table (2), a laser cutting head (4) is arranged at the end of the mechanical arm (3), the bottom of the processing table (2) passes through the base plate (1) and a rotating assembly (5) is arranged between the base plate (1), two protective half covers (6) are arranged on the outside of the processing table (2), support frames (7) are arranged on both sides of the top of the base plate (1), an opening and closing assembly (8) is arranged between the two protective half covers (6) and the two support frames (7), the opening and closing assembly (8) comprises electric push rods (81) respectively arranged on the outside of the two support frames (7), the output end of the electric push rod (81) passes through the support frame (7) and is provided with a connecting seat (82), and the two connecting seats (82) are respectively arranged on the top of the two protective half covers (6).

2. A three-dimensional laser cutting device according to claim 1, characterized in that: The rotating assembly (5) comprises a driven bevel gear (51), a servo motor (52) and a driving bevel gear (53); the driven bevel gear (51) is arranged at the bottom of the processing table (2); the servo motor (52) is arranged at the bottom of the bottom plate (1); the driving bevel gear (53) is arranged on the output shaft of the servo motor (52); and the driving bevel gear (53) is meshed with the driven bevel gear (51).

3. A three-dimensional laser cutting device according to claim 1, characterized in that: Two sliding rods (83) are symmetrically arranged between the two support frames (7), and the sliding rods (83) penetrate the two connecting seats (82) and are slidably matched with the connecting seats (82).

4. The three-dimensional laser cutting device according to claim 1, characterized in that: The protective half cover (6) is made of a transparent material.

5. The three-dimensional laser cutting device according to claim 1, characterized in that: Support legs (9) are provided at the four bottom corners of the bottom plate (1).

6. A three-dimensional laser cutting device according to claim 5, characterized in that: An anti-slip pad (10) is provided at the bottom of the supporting leg (9).

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