Laser cutting structure of CNC machining equipment

Abstract

The utility model relates to a laser cutting structure of CNC machining equipment in the technical field of CNC machining equipment. The front side of a connecting assembly is connected with an adjusting assembly in a meshed mode, wherein the adjusting assembly is used for adjusting a laser cutting device front and back. The cleaning device comprises a driving assembly connected with the connecting assembly in a meshed mode, a cleaning plate used for cleaning iron slag at the top end of the filter screen plate is connected to a rod body of the driving assembly in a threaded mode, and guide rods used for guiding the cleaning plate are arranged on the left side and the right side of the driving assembly. When the rotating shaft is driven by the motor to rotate, the first bidirectional lead screw synchronously rotates along with the rotating shaft under the meshing connection of the first bevel gear and the third bevel gear, so that the laser cutting device can be driven to move front and back and conduct laser cutting on a workpiece on the workbench, and the second bidirectional lead screw can be driven to move back and forth and conduct laser cutting on the workpiece on the workbench under the meshing connection of the second bevel gear and the fourth bevel gear. And the two-way screw rod II synchronously rotates, so that the cleaning plate can be driven to move back and forth, and iron slag on the filter screen plate is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC processing equipment, in particular to a laser cutting structure of CNC processing equipment. Background Art

[0002] CNC processing equipment, also known as CNC milling machines, is a milling machine controlled by electronic digital signals. CNC processing equipment includes a laser cutting mechanism, which can quickly perform laser cutting on workpieces. When the laser cutting device of existing CNC processing equipment is in use, the iron slag produced by laser cutting will fall on the workbench. If it is not handled in time, it will cause the iron slag to accumulate, thereby affecting the use of the laser cutting device.

[0003] For example, the Chinese patent application number CN202321466090.4 is a laser cutting mechanism for CNC processing equipment, in which slide rails are welded on both sides of the front end of the base, the longitudinal adjustment mechanism is installed at the top of the base, and the outer wall of the longitudinal adjustment mechanism is screwed with a guide block, the outer wall of the guide block is welded with a crossbeam, and the inner wall of the crossbeam is provided with an installation groove, and the transverse adjustment mechanism is arranged on the inner wall of the installation groove. It has the following technical defects:

[0004] When using a laser cutter to cut a workpiece, although the horizontal and vertical adjustment mechanisms can be used to control the laser cutter for horizontal and vertical adjustment, the iron slag generated by the laser cutting head will accumulate on the workbench. Long-term accumulation of iron slag will affect the laser cutting head's cutting of the workpiece. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that when a laser cutter is used to cut a workpiece, although the horizontal and vertical adjustment mechanisms can be used to control the laser cutter to adjust horizontally and vertically, the iron slag generated by the laser cutting head will accumulate on the workbench, and the long-term accumulation of iron slag will affect the cutting of the workpiece by the laser cutting head, the utility model provides the following technical solutions:

[0006] A laser cutting structure of CNC processing equipment comprises a base and a laser cutting device for laser cutting a workpiece, a bracket for supporting the laser cutting device is fixedly mounted on the top of the base, an adjusting device for driving the laser cutting device to move forward and backward is arranged in the cavity of the bracket, and a cleaning device for cleaning iron slag generated by laser cutting of the laser cutting device is arranged in the cavity of the base.

[0007] A filter screen plate for catching iron slag produced by laser cutting of a laser cutting device is arranged in the cavity of the base, and a workbench for placing workpieces is arranged above the filter screen plate.

[0008] The adjusting device includes a connecting component arranged in the frame of the bracket for rotation, a motor for driving the connecting component to rotate is arranged at the top of the connecting component, and an adjusting component for adjusting the laser cutting device forward and backward is engaged and connected to the front side of the connecting component.

[0009] The cleaning device includes a driving assembly meshingly connected to the connecting assembly, a cleaning plate for cleaning the iron slag on the top of the filter plate is threadedly connected to the rod body of the driving assembly, and guide rods for guiding the cleaning plate are arranged on the left and right sides of the driving assembly.

[0010] Furthermore, the connecting component includes a rotating shaft arranged in the frame of the bracket for rotation, and a bevel gear 1 for driving the adjustment component to rotate is fixedly installed on the rod body of the rotating shaft, and a bevel gear 2 for driving the driving component to rotate is fixedly installed on the rod body of the rotating shaft, and the bevel gear 2 is located directly below the bevel gear 1.

[0011] Furthermore, the adjustment component includes a bevel gear three meshingly connected with the bevel gear one, and a bidirectional screw rod one for driving the laser cutting device to move forward and backward is inserted into the middle of the front end of the bevel gear three.

[0012] Furthermore, the driving assembly includes a bevel gear four meshingly connected with the bevel gear two, and a bidirectional screw rod two for driving the cleaning plate to move forward and backward is inserted in the middle of the front end of the bevel gear four.

[0013] Furthermore, the laser cutting device includes a movable top plate threadedly connected to a bidirectional screw rod, a laser cutter is fixedly installed on the bottom end of the movable top plate, a controller for controlling the opening and closing of the laser cutter is fixedly installed on the bottom end of the laser cutter, and a laser cutting head for laser cutting the workpiece is arranged at the bottom end of the controller.

[0014] Furthermore, a box door for centrally taking out the iron slag cleaned by the cleaning device is provided at the front end of the base, and the box door is movably connected to the base.

[0015] Furthermore, a supporting leg for supporting the base is fixedly mounted at the bottom end of the base, and there are four supporting legs, which are distributed in a circular array at the bottom end of the base.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting up the adjusting device and the cleaning device, when the operator drives the motor to drive the rotating shaft to work, not only the bidirectional screw rod 1 can be synchronously rotated with the rotating shaft under the meshing connection between the bevel gear 1 and the bevel gear 3, thereby driving the laser cutting device to move back and forth and perform laser cutting on the workpiece on the workbench, but also the bidirectional screw rod 2 can be synchronously rotated under the meshing connection between the bevel gear 2 and the bevel gear 4, thereby driving the cleaning plate to move back and forth and clean the iron slag on the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the workbench of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the regulating device of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the cleaning device of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0024] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0025] 100-base, 101-processing table, 102-filter screen plate;

[0026] 200-Stand;

[0027] 300-adjusting device, 310-motor, 320-connecting assembly, 321-rotating shaft, 322-bevel gear 1, 323-bevel gear 2, 330-adjusting assembly, 331-bevel gear 3, 332-bidirectional screw rod 1;

[0028] 400 - laser cutting device, 410 - moving top plate, 420 - laser cutter, 430 - controller, 440 - laser cutting head;

[0029] 500-cleaning device, 510-driving assembly, 511-bevel gear four, 512-bidirectional screw rod two, 520-cleaning plate, 530-guide rod;

[0030] 001-door, 002-supporting leg. DETAILED DESCRIPTION

[0031] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0032] See also Figure 1-Figure 6 , the utility model provides a laser cutting structure of a CNC processing equipment.

[0033] CNC processing equipment, also known as numerical control milling machine, is a milling machine controlled by electronic digital signals. CNC processing equipment includes a laser cutting mechanism, so that the workpiece can be laser cut quickly. When the laser cutting device of the existing CNC processing equipment is in use, the iron slag produced by laser cutting will fall on the workbench. If it is not handled in time, it will cause the accumulation of iron slag, thereby affecting the use of the laser cutting device. Therefore, it is necessary to improve it, which includes a base 100 and a laser cutting device 400 for laser cutting the workpiece. The top of the base 100 is fixedly installed with a bracket 200 for supporting the laser cutting device 400. The cavity of the bracket 200 is provided with an adjusting device 300 for driving the laser cutting device 400 to move forward and backward. The cavity of the base 100 is provided with a cleaning device 500 for cleaning the iron slag produced by the laser cutting of the laser cutting device 400.

[0034] The front end of the base 100 is provided with a box door 001 for centrally taking out the iron slag cleaned by the cleaning device 500, and the box door 001 is movably connected to the base 100 through hinges, so as to facilitate the centralized treatment of the iron slag generated by the laser cutting device 400; the bottom end of the base 100 is welded with a support leg 002 for supporting the base 100, and there are four support legs 002, which are distributed in a circular array at the bottom end of the base 100 to facilitate supporting the base 100; a filter screen 102 for catching the iron slag generated by laser cutting by the laser cutting device 400 is provided in the cavity of the base 100, and the front and rear sides of the filter screen 102 are provided with a filter screen 102 for catching the iron slag generated by laser cutting by the laser cutting device 400, and the filter screen 102 is convenient for transferring the cleaned iron slag to the filter screen 102. The filter screen plate 102 is mainly set up because when the laser cutting device 400 cuts the workpiece, the iron slag generated is in a high temperature state and is easily adhered to the inner wall of the cavity of the base 100, which makes it inconvenient to clean the iron slag. The setting of the filter screen plate 102 can make the high-temperature iron slag adhere to the filter screen plate 102, and finally the iron slag is scraped and cleaned by the cleaning device 500; a workbench 101 for placing the workpiece is set above the filter screen plate 102, and the workbench 101 is welded with a plurality of triangular iron plates, and a gap is left between two adjacent triangles, which not only facilitates the laser cutting device 400 to cut the workpiece, but also the iron slag generated by the cutting can quickly fall on the filter screen plate 102;

[0035] The adjusting device 300 includes a connecting assembly 320 disposed in the frame body of the bracket 200 for rotation, a motor 310 for driving the connecting assembly 320 to rotate is disposed at the top of the connecting assembly 320, and an adjusting assembly 330 for adjusting the laser cutting device 400 forward and backward is engaged and connected to the front side of the connecting assembly 320;

[0036] The connecting assembly 320 includes a rotating shaft 321 arranged in the frame body of the bracket 200 for rotation, and the shaft body of the rotating shaft 321 is connected to the frame body of the bracket 200 through a bearing, so as to facilitate the rotation of the rotating shaft 321; and the shaft end of the output shaft of the motor 310 is connected to the top of the rotating shaft 321 through a coupling, so that when the motor 310 is working, it can drive the rotation of the rotating shaft 321; a bevel gear 322 for driving the adjustment assembly 330 to rotate is fixedly installed on the rod body of the rotating shaft 321, and the bevel gear 322 is installed on the shaft body of the rotating shaft 321 through a key connection; the rod body of the rotating shaft 321 is fixed A bevel gear 2 323 for driving the driving assembly 510 to rotate is fixedly installed, and the bevel gear 2 323 is installed on the shaft of the rotating shaft 321 through a connection, and the bevel gear 2 323 is located directly below the bevel gear 1 322, so that when the operator drives the motor 310 to drive the rotating shaft 321 to work, the bevel gear 1 322 can be meshed with the laser cutting device 400 and the bevel gear 2 323 can be meshed with the cleaning device 500, so that not only the laser cutting device 400 can be adjusted forward and backward, but also the cleaning device 500 can be driven to clean the iron slag on the filter screen plate 102;

[0037] The adjustment component 330 includes a bevel gear 331 meshingly connected with the bevel gear 322, and a bidirectional screw rod 332 for driving the laser cutting device 400 to move forward and backward is inserted in the middle of the front end of the bevel gear 331, and the front and rear ends of the bidirectional screw rod 332 are connected to the frame of the bracket 200 through bearings to facilitate the rotation of the bidirectional screw rod 332; when the operator drives the motor 310 to drive the rotating shaft 321 to work, and under the meshing connection between the bevel gear 322 and the bevel gear 331, the bidirectional screw rod 332 is synchronously rotated with the rotating shaft 321, so that the laser cutting device 400 can be driven to move forward and backward, and the workpiece on the workbench 101 can be laser cut;

[0038] The laser cutting device 400 includes a movable top plate 410 which is threadedly connected to a bidirectional lead screw 332, a laser cutter 420 is fixedly installed at the bottom end of the movable top plate 410, a controller 430 for controlling the opening and closing of the laser cutter 420 is fixedly installed at the bottom end of the laser cutter 420, and a laser cutting head 440 for laser cutting the workpiece is arranged at the bottom end of the controller 430; therefore, when it is necessary to laser cut the workpiece on the workbench 101, the laser cutter 420 can be operated by the controller 430, and the laser cutting head 440 can be driven to cut, and then the rotating shaft 321 can be driven to work by the motor 310, and under the meshing connection between the bevel gear 1 322 and the bevel gear 3 331, the bidirectional lead screw 332 is synchronously rotated with the rotating shaft 321, so that the laser cutting head 440 can be driven to move back and forth, and the workpiece on the workbench 101 can be laser cut;

[0039] The cleaning device 500 includes a driving assembly 510 meshingly connected with the connecting assembly 320, and a cleaning plate 520 for cleaning the iron slag on the top of the filter screen plate 102 is threadedly connected to the rod body of the driving assembly 510, and the cleaning plate 520 can move forward and backward along the top of the filter screen plate 102, so as to clean the iron slag adhered to the filter screen plate 102 and discharge it through the through grooves on the front and rear sides of the filter screen plate 102; guide rods 530 for guiding the cleaning plate 520 are arranged on the left and right sides of the driving assembly 510, and the two guide rods 530 penetrate the plate body of the cleaning plate 520 and are slidably connected thereto, and the front and rear ends of the two guide rods 530 are welded to the inner wall of the cavity of the base 100;

[0040] The driving assembly 510 includes a bevel gear 4 511 meshingly connected with the bevel gear 2 323, and a bidirectional screw rod 2 512 for driving the cleaning plate 520 to move forward and backward is inserted in the middle of the front end of the bevel gear 4 511, and bearings are embedded in the connection between the bidirectional screw rod 2 512 and the base 100, so as to facilitate the rotation of the bidirectional screw rod 2 512; when the operator drives the motor 310 to drive the rotating shaft 321 to work, the bidirectional screw rod 1 332 synchronously follows the rotating shaft 321 to rotate, thereby driving the laser cutting device 400 to move forward and backward, and laser cutting the workpiece on the workbench 101, and the bidirectional screw rod 2 512 can also be rotated synchronously under the meshing connection between the bevel gear 2 323 and the bevel gear 4 511, so as to drive the cleaning plate 520 to move forward and backward, and clean the iron slag on the filter plate 102 to prevent the accumulation of iron slag and damage to the laser cutting head 440.

[0041] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A laser cutting structure of a CNC processing device, comprising a base (100) and a laser cutting device (400) for laser cutting a workpiece, characterized in that: A bracket (200) for supporting the laser cutting device (400) is fixedly mounted on the top of the base (100); an adjusting device (300) for driving the laser cutting device (400) to move forward and backward is arranged in the cavity of the bracket (200); and a cleaning device (500) for cleaning iron slag generated by laser cutting of the laser cutting device (400) is arranged in the cavity of the base (100); A filter screen plate (102) for receiving iron slag produced by laser cutting of the laser cutting device (400) is arranged in the cavity of the base (100), and a workbench (101) for placing a workpiece is arranged above the filter screen plate (102); The adjusting device (300) comprises a connecting assembly (320) arranged in a frame body of the bracket (200) for rotation, a motor (310) for driving the connecting assembly (320) for rotation is arranged at the top end of the connecting assembly (320), and an adjusting assembly (330) for adjusting the laser cutting device (400) forward and backward is meshedly connected to the front side of the connecting assembly (320); The cleaning device (500) comprises a driving assembly (510) meshingly connected to the connecting assembly (320); a cleaning plate (520) for cleaning iron slag on the top of the filter screen plate (102) is threadedly connected to the rod body of the driving assembly (510); guide rods (530) for guiding the cleaning plate (520) are arranged on the left and right sides of the driving assembly (510).

2. The laser cutting structure of a CNC processing equipment according to claim 1, characterized in that: The connecting assembly (320) comprises a rotating shaft (321) arranged in the frame body of the bracket (200) for rotation, a bevel gear 1 (322) for driving the adjusting assembly (330) to rotate is fixedly mounted on the rod body of the rotating shaft (321), a bevel gear 2 (323) for driving the driving assembly (510) to rotate is fixedly mounted on the rod body of the rotating shaft (321), and the bevel gear 2 (323) is located directly below the bevel gear 1 (322).

3. The laser cutting structure of a CNC processing equipment according to claim 2, characterized in that: The adjustment assembly (330) comprises a bevel gear three (331) meshingly connected with the bevel gear one (322), and a bidirectional screw rod one (332) for driving the laser cutting device (400) to move forward and backward is inserted into the middle of the front end of the bevel gear three (331).

4. The laser cutting structure of a CNC processing equipment according to claim 2, characterized in that: The driving assembly (510) comprises a bevel gear four (511) meshingly connected with the bevel gear two (323), and a bidirectional screw rod two (512) for driving the cleaning plate (520) to move forward and backward is inserted into the middle of the front end of the bevel gear four (511).

5. The laser cutting structure of a CNC processing equipment according to claim 3, characterized in that: The laser cutting device (400) comprises a movable top plate (410) threadedly connected to a bidirectional screw rod (332); a laser cutter (420) is fixedly mounted on the bottom end of the movable top plate (410); a controller (430) for controlling the opening and closing of the laser cutter (420) is fixedly mounted on the bottom end of the laser cutter (420); and a laser cutting head (440) for laser cutting a workpiece is arranged at the bottom end of the controller (430).

6. The laser cutting structure of a CNC processing equipment according to claim 1, characterized in that: The front end of the base (100) is provided with a box door (001) for centrally taking out the iron slag cleaned by the cleaning device (500), and the box door (001) is movably connected to the base (100).

7. The laser cutting structure of a CNC processing equipment according to claim 6, characterized in that: The base (100) A support leg (002) for supporting the base (100) is fixedly mounted at the bottom end thereof, and the support leg (002) has four legs. Four supporting legs (002) are distributed in a circular array at the bottom end of the base (100).

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