Laser output device and laser mold opening machine

By switching the laser beam through the optical path switching unit, a single laser head can output multiple lasers, solving the problem that existing laser processing machines require multiple devices and reducing costs and space occupation.

CN223557553UActive Publication Date: 2025-11-18GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION CO LTD +1
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Patent Information

Application Number
CN202422942305.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-11-18
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing laser processing machines typically have one laser head per laser source, requiring multiple machines to meet the output of laser beams with different energies, resulting in high equipment, maintenance, and labor costs.

Method used

By setting up an optical path switching unit, laser beams of different energies can be switched to enter the laser head, enabling a single laser head to output different types of lasers. The optical path switching unit can also be used to integrate multiple laser sources, reducing the number of laser output units required.

Benefits of technology

It improves the utilization rate of the laser head, reduces equipment costs, maintenance costs and labor costs, and saves equipment space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser output device and a laser mold opening machine. The laser output device comprises a laser output unit. Each laser light source can output machining light beams with energy difference, the laser light sources are optically connected with the laser output unit, and the light beams of the laser light sources are focused on the machining position of the workpiece to be machined after passing through the laser output unit; and the light path switching unit is located at the light input end of the laser output unit, the light input end of the laser output unit is provided with a first light path, and the light path switching unit can enter the first light path to achieve switching of light connection between each laser light source and the laser output unit so that the laser output unit can output machining light beams with different energies. The laser mold opening machine is applied to the laser mold opening machine.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing technical field, especially a kind of laser output device and laser mould opening machine. BACKGROUND

[0002] In prior art, traditional laser processing is to connect laser light source to laser head, and the specific processing position of the processed component is processed by laser head output laser beam, but the current laser processing machine is usually the structure of each laser source corresponding one laser head, if different energy laser beam output is needed to process workpiece, multiple machine tables need to be configured to meet different processing requirements of workpiece, resulting in high cost of equipment, maintenance, personnel and the like.

[0003] Therefore, the present application proposes a technical solution to solve the above problems. SUMMARY

[0004] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides a kind of laser output device and the laser mould opening machine applied to the laser output device, different energy laser beam is switched into laser head by setting a switching device, so that different kinds of laser can be emitted by single laser head, different laser light source processing effect is realized, different processing requirements are met, and the utilization rate of single laser head can be greatly improved, different processing requirements are met by avoiding setting multiple machine tables, the functional integration of equipment is improved, equipment cost, maintenance cost and labor cost are effectively reduced, and multiple laser light sources are concentrated on the same machine table, and the occupied space of equipment can be effectively saved.

[0005] In the first aspect, according to the utility model embodiment, a kind of laser output device, comprising:

[0006] Laser output unit;

[0007] At least two laser light sources, each laser light source can output processing beam with energy difference, laser light source is connected with laser output unit, and the beam of laser light source is focused on the processing position of workpiece to be processed after passing through laser output unit;

[0008] Optical path switching unit, located in the light input end of laser output unit, the light input end of laser output unit has first optical path, and optical path switching unit can enter first optical path to realize switching the light connection of each laser light source and laser output unit, so that laser output unit can output processing beam with different energy.

[0009] The laser output device has the following beneficial effects: the laser output device switches different laser light sources through the optical path switching unit, and different energy processing beams can be correspondingly matched with the processing requirements of different processing procedures; the use of the optical path switching unit to switch the laser light sources enables the multiple laser light sources to output processing beams through the same laser output unit, avoids the need to separately match the laser output unit when different laser light sources are output, effectively improves the utilization efficiency of the laser output unit, and effectively reduces the production cost and maintenance cost of the equipment; and the specific working principle of the laser output device is as follows: when the equipment is provided with two or more groups of laser light sources, the optical path switching unit can be used to switch and use each group of laser light sources; specifically, if the laser light sources are provided with two groups, which are a first light source and a second light source, when the first light source needs to be used in the processing procedure, the optical path switching unit does not enter the first optical path, at this time, the beam of the first light source can directly enter the laser output unit through the first optical path, and is output to the processing position of the workpiece to be processed.

[0010] When the second light source needs to be used in the processing procedure, the optical path switching unit can be moved and enters the first optical path, at this time, the beam of the first light source cannot enter the first optical path due to being intercepted by the optical path switching unit, and the beam of the second light source enters the first optical path smoothly through the reflection of the optical path switching unit, at this time, the beam of the second light source can directly enter the laser output unit through the first optical path, and is output to the processing position of the workpiece to be processed.

[0011] When the equipment is provided with not less than two groups of laser light sources, the same principle can be used to change whether the optical path switching unit enters the first optical path and the specific position of the optical path switching unit in the first optical path.

[0012] It can be understood that the optical path switching unit enters the first optical path or not and changes the specific position of the optical path switching unit in the first optical path to intercept the laser light sources of other optical paths, and accurately reflects the laser light path actually required by the processing procedure, so that the laser light path can be accurately transmitted to the laser output unit, so that the same laser output unit can output multiple laser light sources, effectively reduces the number of laser output units, improves the use efficiency of the laser output unit, and reduces the cost of the equipment.

[0013] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0014] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0015] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0016] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0017] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0018] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0019] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0020] According to the laser output device, the first light source and the second light source are arranged on the first box part and the second box part respectively, the light path switching unit is arranged in the second box part, the second reflecting element is arranged at the joint of the first box part and the second box part, and the second reflecting element is arranged on the second light path.

[0021] Secondly, the laser mold opening machine according to the embodiment of the utility model applies the above laser output device.

[0022] The utility model discloses a laser mould opening machine, at least has following beneficial effect: through setting up a switching device to switch the laser beam of different energy to enter the laser head, to this realizes single laser head to emit different kinds of laser, realizes different laser light source processing effect, satisfies different processing demand, can also greatly improve the utilization of single laser head, avoids setting up multiple machine platform to satisfy different processing demand, improves the function integration of equipment, effectively reduces equipment cost, maintenance cost and manual cost, and, concentrate multiple laser light sources on same machine platform, can also effectively save the occupied space of equipment.

[0023] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and / or additional aspects and advantages of the utility model will become apparent and more readily understood from the following description, taken in conjunction with the accompanying drawings, in which:

[0025] Figure 1 It is a structure diagram of a laser output device of the utility model embodiment;

[0026] Figure 2 It is a structure diagram of the light path switching unit of the utility model embodiment;

[0027] Figure 3 It is the light path diagram of two laser light sources of a laser output device of the utility model embodiment;

[0028] Figure 4 It is the structure schematic diagram when setting multiple laser light sources of a laser output device of the utility model embodiment.

[0029] EXPLANATION OF REFERENCE NUMERALS:

[0030] Laser output unit 100;

[0031] Light path switching unit 200;First sliding seat 210;First reflecting member 220;First reflection surface 221;First light blocking surface 222;First box 230;First box part 231;Second box part 232;Second reflecting member 240;Second sliding seat 250;

[0032] First light source 300;Second box 310;

[0033] Second light source 400;Third box 410;

[0034] Light adjustment unit 500;

[0035] Third light source 600. DETAILED DESCRIPTION

[0036] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0037] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0038] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0039] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0040] Referring to Figures 1 to 3 The embodiment of the present application provides a laser output device, which comprises a laser output unit 100; at least two laser light sources, each laser light source can output a processing light beam with energy difference, the laser light source is optically connected with the laser output unit 100, and the light beam of the laser light source is focused on the processing position of a workpiece to be processed after passing through the laser output unit 100; an optical path switching unit 200 is located at the light input end of the laser output unit 100, the light input end of the laser output unit 100 has a first optical path, and the optical path switching unit 200 can enter the first optical path to realize switching of the optical connection between each laser light source and the laser output unit 100, so that the laser output unit 100 can output processing light beams with different energies.

[0041] The laser output device of the present application realizes the switching of different laser light sources by setting the light path switching unit 200, and realizes that the machining beams of different energies can be correspondingly matched with the machining requirements of different machining processes. Moreover, the use of the laser light sources is switched by using the light path switching unit 200, so that the multiple laser light sources can all output machining beams through the same laser output unit 100, avoiding the need to separately match the laser output unit 100 when different laser light sources are output, effectively improving the utilization efficiency of the laser output unit 100, and effectively reducing the production cost and maintenance cost of the equipment. When the equipment is provided with two or more groups of laser light sources, the switching use of each group of laser light sources can be realized by using the light path switching unit 200.

[0042] The specific working principle of the laser output device of the present application can be referred to the first embodiment of the present application shown in Figure 1 As shown in Figure 1 If the laser light source is provided with two groups, the laser light source includes a first light source 300 and a second light source 400, the first light source 300 has a second light path with the laser output unit 100, the second light source 400 has a third light path with the laser output unit 100, and the light path switching unit 200 can enter the first light path to realize the switching of the connection between the first light path and the second light path and the first light path and the third light path. It can be understood that the light beam emitted by the first light source 300 is transmitted along the second light path to the first light path and then enters the laser output unit 100, and similarly, the light beam emitted by the second light source 400 is transmitted along the third light path to the first light path and then enters the laser output unit 100.

[0043] When the first light source 300 is needed for the machining process, the light path switching unit 200 does not enter the first light path at this time, and at this time, the light beam of the first light source 300 can directly enter the laser output unit 100 through the first light path, so as to be output to the machining position of the workpiece to be machined.

[0044] If the second light source 400 is needed for the machining process, the light path switching unit 200 can be moved and enter the first light path, at this time, the light beam of the first light source 300 cannot enter the first light path due to being intercepted by the light path switching unit 200, and the light beam of the second light source 400 can smoothly enter the first light path by reflecting the light path switching unit 200 at this time, at this time, the light beam of the second light source 400 can directly enter the laser output unit 100 through the first light path, so as to be output to the machining position of the workpiece to be machined.

[0045] If the equipment is provided with not less than two groups of laser light sources, similarly, it can be realized by changing whether the light path switching unit 200 enters the first light path and changing the specific position of the light path switching unit 200 in the first light path.

[0046] It can be understood that the application realizes the interception of other laser light sources by whether the light path switching unit 200 enters the first light path and changes the specific position of the light path switching unit 200 on the first light path, and accurately reflects the laser light path actually required by the process processing requirement, so that the laser light path can be accurately transmitted to the laser output unit 100, thereby realizing the function that the same laser output unit 100 can output multiple laser light sources, effectively reducing the use quantity of the laser output unit 100, improving the use efficiency of the laser output unit 100, and reducing the cost of the equipment. And the light path switching unit 200 of the application has high flexibility, and the light path switching is simple and convenient, which can meet the various laser processing requirements of the workpiece.

[0047] Further, as shown in Figure 1 The light path switching unit 200 includes a first sliding seat 210 and a first reflecting member 220, the first reflecting member 220 is installed on the first sliding seat 210, the first sliding seat 210 can drive the first reflecting member 220 to enter the first light path, so as to realize that the first reflecting member 220 refracts the light beam of the third light path into the first light path.

[0048] It can be understood that when the light beam of the first light source 300 is required for processing, the first sliding seat 210 drives the first reflecting member 220 to move and make the first reflecting member 220 leave the range of the first light path, so that the light beam of the first light source 300 can directly enter the laser output unit 100 and output to the processing position of the workpiece to be processed. Conversely, when the light beam of the second light source 400 is required for processing, the first sliding seat 210 drives the first reflecting member 220 to move and make the first reflecting member 220 enter the range of the first light path, the first reflecting member 220 can intercept the light beam of the first light source 300 at this time, the light beam of the first light source 300 cannot enter the first light path, and the light beam of the second light source 400 can be refracted into the first light path through the first reflecting member 220 at this time, and smoothly enter the laser output unit 100 and output to the processing position of the workpiece to be processed.

[0049] Further, the first reflecting member 220 and the first sliding seat 210 are rotatably connected. The first reflecting member 220 can be adjusted by rotation to ensure that the light beam of the second light source 400 can accurately enter the laser output unit.

[0050] Specifically, the first reflecting member 220 has a first reflecting surface 221 and a first light blocking surface 222, the first reflecting surface 221 faces the third light path, and the first light blocking surface 222 faces the second light path. The first light blocking surface 222 is used to intercept the light beam of the second light path.

[0051] Furthermore, if the device is equipped with a third light source 600 or more light sources, the user can match and use them by combining the specific angles of the first sliding seat 210 and the first reflector 220 relative to the first optical path according to the specific setting position of the light source, thereby realizing the switching of different laser light sources. It can be understood that the optical path switching unit 200 can be used to switch between two or more laser light sources by combining and matching factors such as whether the first sliding seat 210 is within the range of the first optical path, the reflection angle of the first reflector 220, and the distance between the first sliding seat 210 and the laser output unit 100.

[0052] For specific examples, please refer to [link / reference]. Figure 4 As shown, this application provides an application embodiment regarding the use of three laser light sources. Specifically, when processing requires the beam of the first light source 300, the first sliding seat 210 moves the first reflector 220 and moves it out of the range of the first optical path, allowing the beam of the first light source 300 to directly enter the laser output unit 100 and be output to the processing position of the workpiece. When processing requires the beam of the second light source 400, the first sliding seat 210 moves the first reflector 220 and moves it into the range of the first optical path. The first reflector 220 then intercepts the beam of the first light source 300, preventing it from entering the first optical path. Meanwhile, the beam of the second light source 400 is refracted into the first optical path through the first reflector 220, successfully entering the laser output unit 100 and being output to the processing position of the workpiece. When the processing requires the use of the beam of the second light source 400, the first sliding seat 210 drives the first reflector 220 to move and bring the first reflector 220 into the range of the first optical path. The user rotates the first reflector 220 so that the first light-blocking surface 222 of the first reflector 220 simultaneously intercepts the beams of the first light source 300 and the second light source 400. The first reflecting surface 221 of the first reflector 220 is then used to refract the beam of the third light source 600, so that the beam of the third light source 600 enters the first optical path and is output to the processing position of the workpiece by the laser output unit 100.

[0053] By using the optical path switching unit 200 to switch the optical path of the light source, the laser output device of this application only needs to set up one laser output unit 100 to realize different types of laser output, realizing the effect of multiple light sources integration and effectively saving the installation space of the equipment light source.

[0054] According to some embodiments of the present application, the light path switching unit 200 is arranged in the first box 230. Specifically, the first box 230 comprises a first box portion 231 and a second box portion 232 connected in an L shape, the first light source 300 is arranged close to the first box portion 231, the second light source 400 is arranged close to the second box portion 232, the light path switching unit 200 is arranged in the second box portion 232, and further, a second reflecting member 240 is arranged at the joint of the first box portion 231 and the second box portion 232, the second reflecting member 240 is located on the second light path, and the second reflecting member 240 is used to refract the light beam of the second light path into the first light path.

[0055] Further, as shown in the figure, the first light source 300 and the second light source 400 are arranged in the second box 310 and the third box 410 respectively, and the first box 230, the second box 310 and the third box 410 are all provided with through holes through which the light beam can pass. The second box 310 is connected with the first box portion 231 and arranged close to the second box 310, and the third box 410 is connected with the second box portion 232. Through the structure layout as shown in the figure, the overall space occupation volume of the device can be reduced, and the device structure is more compact.

[0056] Further, at least two second reflecting members 240 are arranged on the second light path, and through the multi-section refraction of the second reflecting members 240, the light beam of the first light source 300 can smoothly enter the first light path. Specifically, the second reflecting member 240 has a second reflecting surface.

[0057] As a preferred scheme, the second reflecting member 240 is rotatably mounted on the second sliding seat 250, and by rotating the refraction angle of the second reflecting member 240, it can be ensured that the light beam of the first light source 300 can accurately enter the first light path.

[0058] As a preferred scheme, the first sliding seat 210 and the second sliding seat 250 are both provided with a first motor, and the first motor is in transmission connection with the sliding seat. Under the program instruction control of the device system, the first motor can drive the sliding seat to move, thereby improving the automation degree of the device.

[0059] Further, the first sliding seat 210 and the second sliding seat 250 can also be provided with a second motor, and the second motor is in transmission connection with the reflecting member. Under the program instruction control of the device system, the first motor can drive the reflecting member to rotate, thereby further improving the automation degree of the device, and the accuracy of the light beam transmission and switching.

[0060] According to some embodiments of the present application, the light input end of the laser output unit 100 is also provided with a light adjusting unit 500, and through the light adjusting unit 500, the light beam entering the laser output unit 100 can be focused and adjusted, so that the focal point of the light beam output to the machining position of the workpiece is focused.

[0061] The application also provides a laser mold opening machine applying the above laser output device. Specifically, a jig of the laser mold opening machine is arranged at a laser output end of the laser output unit 100.

[0062] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0063] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A laser output device, characterized by, The application relates to a laser output unit (100) and a laser processing device. The laser output unit (100) comprises at least two laser light sources, each of which can output a processing light beam with an energy difference, and is optically connected with the laser output unit (100), and the light beam of the laser light source is focused on a processing position of a workpiece to be processed through the laser output unit (100); an optical path switching unit (200) is arranged at the light input end of the laser output unit (100), the light input end of the laser output unit (100) has a first optical path, and the optical path switching unit (200) can enter the first optical path to switch the optical connection between each laser light source and the laser output unit (100), so that the laser output unit (100) can output processing light beams with different energies. The laser light source comprises a first light source (300) and a second light source (400), the first light source (300) and the laser output unit (100) have a second optical path, the second light source (400) and the laser output unit (100) have a third optical path, and the optical path switching unit (200) can enter the first optical path to switch the connection between the first optical path and the second optical path and the first optical path and the third optical path. The optical path switching unit (200) comprises a first sliding seat (210) and a first reflecting element (220), the first reflecting element (220) is mounted on the first sliding seat (210), the first sliding seat (210) can drive the first reflecting element (220) to enter the first optical path, and the first reflecting element (220) can refract the light beam of the third optical path into the first optical path.

2. A laser output device according to claim 1, wherein The first reflecting element (220) and the first sliding seat (210) are rotatably connected.

3. A laser output device according to claim 2, wherein The first reflecting element (220) has a first reflecting surface (221) and a first light blocking surface (222), the first reflecting surface (221) faces the third optical path, and the first light blocking surface (222) faces the second optical path, and the first light blocking surface (222) is used for intercepting the light beam of the second optical path.

4. A laser output device according to claim 3, wherein The application further relates to a first box body (230), the first box body (230) comprises a first box part (231) and a second box part (232) which are connected in an L shape, the first light source (300) is arranged close to the first box part (231), the second light source (400) is arranged close to the second box part (232), the optical path switching unit (200) is arranged in the second box part (232), a second reflecting element (240) is arranged at the joint of the first box part (231) and the second box part (232), the second reflecting element (240) is arranged on the second optical path, and the second reflecting element (240) is used for refracting the light beam of the second optical path into the first optical path.

5. A laser output device according to any one of claims 3 or 4, wherein, ​ 6. The laser output device of claim 2, wherein ​ 7. A laser output device according to claim 6, wherein The second box (310) and the third box (410) are further included, the first light source (300) and the second light source (400) are respectively arranged in the second box (310) and the third box (410), and the first box (230), the second box (310) and the third box (410) are all provided with through holes through which light beams can pass.

8. A laser output device according to claim 7, wherein The second box (310) is connected with the first box (231), the second box (310) is arranged close to the second box (310), and the third box (410) is connected with the second box (232).

9. The laser output device of claim 7, wherein, At least two second reflecting elements (240) and second sliding seats (250) are arranged on the second light path, and the second reflecting element (240) is rotatably installed on the second sliding seat (250).

10. A laser die-sinker characterized by comprising: The laser output device comprises the laser output device according to any one of claims 1 to 9.