Laser cutting device

Abstract

The utility model provides a laser cutting device. The laser cutting device comprises a machine base, a pre-pressing assembly and a laser assembly. The pre-pressing assembly comprises a supporting seat, a first moving plate and a pre-pressing plate; the supporting seat is mounted on the base; the first moving plate is movably mounted on the supporting seat and is used for positioning an object to be cut; the pre-pressing plate is connected to the supporting base in a lifting mode and descends towards the first moving plate, and the pre-pressing plate and the first moving plate clamp an object to be cut. The first moving plate clamps an object to be cut based on the pre-pressing plate; and meanwhile, the second mounting base is mounted on the multi-dimensional moving base and moves along with movement of the multi-dimensional moving base, the second mounting base supports the light emitting module, the light emitting module receives laser emitted by the laser emitting source, and the laser emitting source emits light to the second mounting base. And the to-be-cut object is subjected to laser cutting through the laser, so that cutting of multiple positions through the laser is facilitated, and the cutting effect of the laser cutting device is guaranteed.

Description

Technical Field

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

[0002] With the development of science and technology, laser cutting devices are applied in industry. Laser cutting technology is widely used in the cutting process of metal or non-metal materials. It uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature and evaporates to form holes. As the light beam moves on the material, the holes continuously form a very narrow slit to complete the cutting of the material.

[0003] In the prior art, the existing laser cutting device includes a machine base, a support base and a laser assembly. The support base is connected to the machine base. The support base is provided with a positioning groove, and the positioning groove is used to position the object to be cut. The laser assembly is connected to the machine base, and the laser assembly is used to laser cut the object to be cut. However, positioning only by the positioning groove makes the object to be cut unstable, resulting in poor cutting effect of the existing laser cutting device. Utility Model Content

[0004] The utility model aims to provide a laser cutting device and a laser cutting apparatus, based on a pre-pressing plate and a first movable plate to clamp an object to be cut; so as to ensure the stability of the object to be cut, so as to facilitate laser cutting when the object to be cut is in a stable state; at the same time, a second mounting seat is installed on the multi-dimensional movable seat and moves with the movement of the multi-dimensional movable seat; the second mounting seat supports a light output module, the light output module receives the laser emitted by the laser emission source, and uses the laser to perform laser cutting on the object to be cut, so as to facilitate laser cutting at multiple positions, thereby ensuring the cutting effect of the laser cutting device.

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

[0006] A laser cutting device, the laser cutting device is used to perform laser cutting on an object to be cut, the laser cutting device comprises:

[0007] Machine base;

[0008] A pre-pressing assembly comprises a support seat, a first movable plate, and a pre-pressing plate; the support seat is mounted on the machine base; the first movable plate is movably mounted on the support seat and is used to position the object to be cut; the pre-pressing plate is movably connected to the support seat and descends toward the first movable plate, and the pre-pressing plate clamps the object to be cut in combination with the first movable plate;

[0009] The laser assembly comprises a multi-dimensional movable seat, a first mounting seat, a second mounting seat, a laser emission source and a light output module; the multi-dimensional movable seat is movably mounted on the machine seat and moves along multiple dimensional directions; the first mounting seat is arranged on one side of the multi-dimensional movable seat and fixed to the machine seat; the laser emission source is fixedly mounted on the first mounting seat; the second mounting seat is mounted on the multi-dimensional movable seat and moves with the movement of the multi-dimensional movable seat, the second mounting seat supports the light output module, the light output module receives the laser emitted by the laser emission source, and uses the laser to perform laser cutting on the object to be cut.

[0010] Optionally, the laser assembly further includes a reflection module, and the reflection module is located between the laser emission source and the light output module;

[0011] The reflection module includes a plurality of first reflection mirrors, and the plurality of first reflection mirrors are installed on the machine base; the plurality of first reflection mirrors are in the same horizontal direction, and reflect the laser emitted by the laser emission source to the light output module.

[0012] Optionally, the laser emission source is a laser pump source.

[0013] Optionally, the light output module includes a first light output tube, a second light output tube and a nozzle; the first light output tube, the second light output tube and the nozzle are connected in sequence;

[0014] The lasers reflected by the plurality of the first reflectors enter the light output module, pass through the first light output tube, the second light output tube and the nozzle in sequence, and are output from the nozzle.

[0015] Optionally, the first light emitting tube and the second light emitting tube are both hollow tubes;

[0016] The first light emitting tube and the second light emitting tube are both provided with a second reflector. The laser reflected by the first reflector is transmitted to each of the second reflectors and is reflected by each of the second reflectors to be output from the outlet of the nozzle.

[0017] Optionally, the first light emitting tube is rotatably connected to the second mounting seat and rotates in a horizontal direction;

[0018] The second light-emitting tube is rotatably connected to the first light-emitting tube and can be adjusted in angle relative to the first light-emitting tube;

[0019] The nozzle is connected to the second light emitting tube and rotates along with the rotation of the second light emitting tube.

[0020] Optionally, the pre-pressing plate is located above the first movable plate, and the pre-pressing plate is provided with a through hole, and the through hole is arranged relative to the to-be-cut position of the to-be-cut object and exposes the to-be-cut position.

[0021] Optionally, the pre-pressing plate is connected to a first cylinder, the first cylinder is arranged in a vertical direction, a fixed end of the first cylinder is connected to the support seat, and an output end of the first cylinder is connected to the pre-pressing plate to drive the pre-pressing plate to move up and down;

[0022] The lower surface of the pre-pressing plate and the upper surface of the first movable plate clamp the object to be cut.

[0023] Optionally, the support base is movably mounted on the machine base.

[0024] Optionally, the laser cutting device further comprises a shell and an opening and closing door, wherein the shell is mounted on the machine base and covers the pre-pressing assembly and the laser assembly, and the opening and closing door is swingably mounted on the shell and opens or closes the opening of the shell.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] The utility model provides a laser cutting device, wherein a pre-pressing component comprises a support seat, a first movable plate, and a pre-pressing plate; the support seat is mounted on a machine base; the first movable plate is movably mounted on the support seat and is used to position an object to be cut; the pre-pressing plate is liftably connected to the support seat and descends toward the first movable plate, and the pre-pressing plate and the first movable plate clamp the object to be cut; the laser component comprises a multi-dimensional movable seat, a first mounting seat, a second mounting seat, a laser emission source, and a light output module; the multi-dimensional movable seat is movably mounted on the machine base and moves along multiple dimensional directions; the first mounting seat is arranged on one side of the multi-dimensional movable seat and is fixed to the machine base; the laser emission source is fixedly mounted on the first mounting seat; the second mounting seat is mounted on the multi-dimensional movable seat The first movable plate clamps the object to be cut based on the pre-pressing plate, so as to ensure the stability of the object to be cut, thereby facilitating laser cutting when the object to be cut is in a stable state. At the same time, the second mounting seat is installed on the multidimensional movable seat and moves with the movement of the multidimensional movable seat. The second mounting seat supports the light output module, which receives the laser emitted by the laser emission source and uses the laser to cut the object to be cut, so as to facilitate laser cutting at multiple positions, thereby ensuring the cutting effect of the laser cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0028] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0029] Figure 1 A schematic diagram of a laser cutting device according to an embodiment of the present application is shown.

[0030] Figure 2 An internal schematic diagram of a laser cutting device according to an embodiment of the present application is shown.

[0031] Figure 3 A schematic diagram of a pre-pressing assembly of a laser cutting device according to an embodiment of the present application is shown.

[0032] Figure 4 A schematic diagram of a laser assembly of a laser cutting device according to an embodiment of the present application is shown.

[0033] Figure 5 Shows Figure 4 A partial enlarged view of point A in the middle.

[0034] Reference numerals

[0035] 100. Laser cutting device;

[0036] 10. Machine base; 11. Guide rail; 12. Slider;

[0037] 20. pre-pressing assembly; 21. supporting seat; 22. first movable plate; 23. pre-pressing plate; 23a. through hole; 231. first cylinder;

[0038] 30. Laser assembly; 31. Multi-dimensional movable seat; 32. First mounting seat; 33. Second mounting seat; 34. Laser emission source; 35. Light output module; 351. First light output tube; 3511. Motor; 3512. Speed ​​reducer; 352. Second light output tube; 3521. Clamping member; 353. Nozzle; 354. Second reflector; 36. Reflection module; 361. First reflector;

[0039] 40. Shell;

[0040] 50. Open and close the door. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0042] Please refer to the attached Figures 1 to 5 An embodiment of the present application provides a laser cutting device 100, which is used to perform laser cutting on an object to be cut. The laser cutting device 100 includes a machine base 10, a pre-pressing component 20 and a laser component 30. The pre-pressing component 20 is located on the upper side of the machine base 10, and the laser component 30 is arranged on the upper side of the pre-pressing component 20.

[0043] In the embodiment of the present application, the machine base 10 serves as a supporting component of the laser cutting device 100 , and the machine base 10 is used for pre-pressing the component 20 and the laser component 30 .

[0044] In the embodiment of the present application, the pre-pressing assembly 20 includes a support seat 21, a first movable plate 22, and a pre-pressing plate 23; the support seat 21 is installed on the machine base 10; the first movable plate 22 is movably installed on the support seat 21, and is used to position the object to be cut, so as to adjust the position of the first movable plate 22 relative to the support seat 21, so that the object to be cut moves with the movement of the first movable plate 22, thereby ensuring the position accuracy of the object to be cut and the support seat 21; the pre-pressing plate 23 is liftably connected to the support seat 21, and descends toward the first movable plate 22, so as to adjust the height direction of the pre-pressing plate 23 relative to the support seat 21, and the pre-pressing plate 23 and the first movable plate 22 clamp the object to be cut; so as to ensure the stability of the object to be cut, so as to facilitate laser cutting when the object to be cut is in a stable state.

[0045] At this time, the pre-pressing plate 23 is above the first movable plate 22. The pre-pressing plate 23 is provided with a through hole 23a. The through hole 23a is arranged relative to the position to be cut of the object to be cut and exposes the position to be cut, so that the laser can pass through the through hole 23a to penetrate the pre-pressing plate 23, thereby facilitating the pre-pressing plate 23 to avoid the laser through the through hole 23a, and further facilitating the laser cutting of the object to be cut through the pre-pressing plate 23.

[0046] Among them, the pre-pressing plate 23 is connected to the first cylinder 231, and the first cylinder 231 is arranged in the vertical direction. The fixed end of the first cylinder 231 is connected to the support seat 21, and the output end of the first cylinder 231 is connected to the pre-pressing plate 23, and drives the pre-pressing plate 23 to rise and fall, so that the pre-pressing plate 23 can be lifted and lowered by the first cylinder 231; the lower surface of the pre-pressing plate 23 and the upper surface of the first movable plate 22 clamp the object to be cut, ensuring the stability of the object to be cut, so as to facilitate laser cutting when the object to be cut is in a stable state, and the first movable plate 22 is provided with a positioning groove, which is used to accommodate the object to be cut, so as to realize the first movable plate 22 positioning the object to be cut.

[0047] In addition, the support base 21 is movably installed on the base 10 and moves along the front and rear directions of the base 10 to facilitate adjustment of the position of the support base 21 relative to the base 10. A guide rail 11 and a slider 12 are provided between the support base 21 and the base 10. The guide rail 11 is fixed to the base 10, and the slider 12 is connected to the support base 21. The slider 12 is movably connected to the guide rail 11, so that the support base 21 can be moved relative to the base 10 through the guide rail 11 and the slider 12.

[0048] In the embodiment of the present application, the laser assembly 30 includes a multi-dimensional movable seat 31, a first mounting seat 32, a second mounting seat 33, a laser emission source 34 and a light output module 35; the multi-dimensional movable seat 31 is movably mounted on the base 10 and moves along multiple dimensional directions to adjust the position of the multi-dimensional movable seat 31 relative to the base 10; the first mounting seat 32 is arranged at the rear side of the multi-dimensional movable seat 31 and is fixed to the base 10; the laser emission source 34 is fixedly mounted on the first mounting seat 32; the second mounting seat 33 is mounted on the multi-dimensional movable seat 31 and moves with the movement of the multi-dimensional movable seat 31, and the second mounting seat 33 supports the light output module 35, and the light output module 35 receives the laser emitted by the laser emission source 34 and uses the laser to perform laser cutting on the object to be cut, so that the laser performs cutting at multiple positions, thereby ensuring the cutting effect of the laser cutting device 100. Optionally, the multi-dimensional movable seat 31 moves in the X-axis direction and the Z-axis direction.

[0049] The laser assembly 30 also includes a reflection module 36, which is located between the laser emission source 34 and the light output module 35; the reflection module 36 includes a plurality of first reflection mirrors 361, which are installed on the machine base 10 so that the plurality of first reflection mirrors 361 can fix the machine base 10; the plurality of first reflection mirrors 361 are in the same horizontal direction, and reflect the laser emitted by the laser emission source 34 to the light output module 35, so that the laser emitted by the laser emission source 34 can change the laser path through the plurality of first reflection mirrors 361, thereby facilitating the transmission of the laser emitted by the laser emission source 34 to the light output module 35, so that the light output module 35 can output laser toward the object to be cut. Optionally, the laser emission source 34 is a laser pump source.

[0050] The light output module 35 includes a first light output tube 351, a second light output tube 352 and a nozzle 353; the first light output tube 351, the second light output tube 352 and the nozzle 353 are connected in sequence; the laser reflected by the multiple first reflectors 361 enters the light output module 35, and passes through the first light output tube 351, the second light output tube 352 and the nozzle 353 in sequence, and is output by the nozzle 353, so that the laser emitted by the laser emission source 34 is transmitted to the object to be cut through the multiple first reflectors 361, the first light output tube 351, the second light output tube 352 and the nozzle 353 in sequence. Optionally, the first light output tube 351 and the second light output tube 352 are both hollow cylinders.

[0051] The first light emitting tube 351 and the second light emitting tube 352 are both provided with a second reflector 354. The laser reflected by the first reflector 361 is transmitted to each second reflector 354, and is reflected by each second reflector 354 and output from the outlet of the nozzle 353, so that the laser emitted by the laser emission source 34 can realize laser path changes in multiple directions through multiple first reflectors 361 and multiple second reflectors 354.

[0052] The first light output tube 351 is rotatably connected to the second mounting seat 33 and rotates in the horizontal direction to facilitate adjustment of the position of the first light output tube 351 relative to the second mounting seat 33; the second light output tube 352 is rotatably connected to the first light output tube 351 and can be adjusted in angle relative to the first light output tube 351; the nozzle 353 is connected to the second light output tube 352 and rotates with the rotation of the second light output tube 352 to facilitate adjustment of the position of the nozzle 353 relative to the first light output tube 351. The rotation direction of the first light output tube 351 is inconsistent with the rotation direction of the second light output tube 352, thereby achieving adjustment of the direction of the laser, ensuring that the laser can cut in different directions, achieving multi-dimensional cutting of the laser, and improving the cutting effect of the laser cutting device 100.

[0053] The first light output tube 351 and the second mounting seat 33 are provided with a motor 3511 and a reducer 3512, the reducer 3512 is connected to the second mounting seat 33, the motor 3511 is connected to the input end of the reducer 3512, and the first light output tube 351 is connected to the output end of the reducer 3512, so that the first light output tube 351 can be rotated relative to the second mounting seat 33 through the motor 3511 and the reducer 3512, thereby facilitating the first light output tube 351 to rotate 360 ​​degrees.

[0054] A clamping piece 3521 is provided between the second light output tube 352 and the first light output tube 351. The connection between the second light output tube 352 and the first light output tube 351 is clearance-matched to enable the second light output tube 352 to rotate relative to the first light output tube 351. The clamping piece 3521 clamps the connection between the second light output tube 352 and the first light output tube 351.

[0055] The laser cutting device 100 also includes a shell 40 and an opening and closing door 50. The shell 40 is installed on the machine base 10 and covers the pre-pressing component 20 and the laser component 30, so that the shell 40 protects the pre-pressing component 20 and the laser component 30, thereby preventing the material cut by the laser component 30 from flying out of the external environment during operation. The opening and closing door 50 can be swingably installed on the shell 40 and open or close the opening of the shell 40 to adjust the position of the opening and closing door 50 relative to the shell 40. When the opening and closing door 50 opens the opening of the shell 40, it is convenient for the operator to replace parts.

[0056] Compared with the prior art, the beneficial effects of the utility model are:

[0057] The utility model provides a laser cutting device 100, wherein a pre-pressing assembly 20 comprises a support seat 21, a first movable plate 22, and a pre-pressing plate 23; the support seat 21 is mounted on a machine base 10; the first movable plate 22 is movably mounted on the support seat 21, and is used to position an object to be cut; the pre-pressing plate 23 is liftably connected to the support seat 21, and descends toward the first movable plate 22, and the pre-pressing plate 23 and the first movable plate 22 clamp the object to be cut; a laser assembly 30 comprises a multi-dimensional movable seat 31, a first mounting seat 32, a second mounting seat 33, a laser emission source 34, and a light output module 35; the multi-dimensional movable seat 31 is movably mounted on the machine base 10, and moves along multiple dimensional directions; the first mounting seat 32 is arranged on one side of the multi-dimensional movable seat 31, and is fixed to the machine base 10; the laser emission source 34 is fixedly mounted on the first mounting seat 32; the second The mounting seat 33 is installed on the multidimensional movable seat 31 and moves with the movement of the multidimensional movable seat 31. The second mounting seat 33 supports the light output module 35. The light output module 35 receives the laser emitted by the laser emission source 34, and uses the laser to cut the object to be cut. At this time, the first movable plate 22 clamps the object to be cut based on the pre-pressing plate 23; so as to ensure the stability of the object to be cut, so as to facilitate laser cutting when the object to be cut is in a stable state. At the same time, the second mounting seat 33 is installed on the multidimensional movable seat 31 and moves with the movement of the multidimensional movable seat 31. The second mounting seat 33 supports the light output module 35. The light output module 35 receives the laser emitted by the laser emission source 34, and uses the laser to cut the object to be cut, so as to facilitate laser cutting at multiple positions, thereby ensuring the cutting effect of the laser cutting device 100.

[0058] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0059] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0060] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A laser cutting device, characterized in that: The laser cutting device is used to perform laser cutting on an object to be cut, and the laser cutting device comprises: Machine base; The pre-pressing assembly comprises a support seat, a first movable plate, and a pre-pressing plate; the support seat is mounted on the machine base; the first movable plate is movably mounted on the support seat and is used to position the object to be cut; the pre-pressing plate is movably connected to the support seat and descends toward the first movable plate, and the pre-pressing plate clamps the object to be cut in combination with the support seat; The laser assembly comprises a multi-dimensional movable seat, a first mounting seat, a second mounting seat, a laser emission source and a light output module; the multi-dimensional movable seat is movably mounted on the machine seat and moves along multiple dimensional directions; the first mounting seat is arranged on one side of the multi-dimensional movable seat and fixed to the machine seat; the laser emission source is fixedly mounted on the first mounting seat; the second mounting seat is mounted on the multi-dimensional movable seat and moves with the movement of the multi-dimensional movable seat, the second mounting seat supports the light output module, the light output module receives the laser emitted by the laser emission source, and uses the laser to perform laser cutting on the object to be cut.

2. The laser cutting device according to claim 1, characterized in that: The laser assembly further includes a reflection module, which is located between the laser emission source and the light output module; The reflection module includes a plurality of first reflection mirrors, and the plurality of first reflection mirrors are installed on the machine base; the plurality of first reflection mirrors are in the same horizontal direction, and reflect the laser emitted by the laser emission source to the light output module.

3. The laser cutting device according to claim 2, characterized in that: The laser emission source is a laser pump source.

4. The laser cutting device according to claim 2, characterized in that: The light output module comprises a first light output tube, a second light output tube and a nozzle; the first light output tube, the second light output tube and the nozzle are connected in sequence; The lasers reflected by the plurality of the first reflectors enter the light output module, pass through the first light output tube, the second light output tube and the nozzle in sequence, and are output from the nozzle.

5. The laser cutting device according to claim 4, characterized in that: The first light emitting tube and the second light emitting tube are both hollow tubes; The first light emitting tube and the second light emitting tube are both provided with a second reflector. The laser reflected by the first reflector is transmitted to each of the second reflectors and is reflected by each of the second reflectors to be output from the outlet of the nozzle.

6. The laser cutting device according to claim 5, characterized in that: The first light emitting tube is rotatably connected to the second mounting seat and rotates in a horizontal direction; The second light-emitting tube is rotatably connected to the first light-emitting tube and can be adjusted in angle relative to the first light-emitting tube; The nozzle is connected to the second light emitting tube and rotates along with the rotation of the second light emitting tube.

7. The laser cutting device according to claim 1, characterized in that: The pre-pressing plate is located above the first movable plate. The pre-pressing plate is provided with a through hole. The through hole is arranged relative to the to-be-cut position of the object to be cut and exposes the to-be-cut position.

8. The laser cutting device according to claim 7, characterized in that: The pre-pressing plate is connected to a first cylinder, which is arranged in a vertical direction, a fixed end of the first cylinder is connected to the support seat, and an output end of the first cylinder is connected to the pre-pressing plate, and drives the pre-pressing plate to move up and down; The lower surface of the pre-pressing plate and the upper surface of the first movable plate clamp the object to be cut.

9. The laser cutting device according to claim 8, characterized in that: The support base is movably mounted on the machine base.

10. The laser cutting device according to claim 1, characterized in that: The laser cutting device also includes a shell and an opening and closing door. The shell is installed on the machine base and covers the pre-pressing component and the laser component. The opening and closing door is swingably installed on the shell and opens or closes the opening of the shell.

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