Double-head same-light-source laser device

Abstract

The embodiment of the utility model discloses a double-head same-light-source laser device, which relates to the technical field of laser beam processing and comprises a laser transmitter, a first lens, a first lifting mechanism, a light taking seat, a laser marking head and a laser cutting head. The laser transmitter is used for transmitting a laser beam; the light taking seat is arranged on the first lifting mechanism; the first lens and the laser transmitter are located in the same plane; the laser marking head is arranged below the light taking seat; the laser cutting head is arranged below the first lens; and the first lifting mechanism drives the light taking seat to ascend / descend. The double work heads adopt the same light source, so that the effects of simple structure and reduction of the space volume of the device are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser beam processing, in particular to a dual-head laser device with the same light source. Background Art

[0002] In the field of knife template processing, laser beams are often used for cutting and marking. The laser cutting head cuts the workpiece into the target shape by using the laser beam, and the laser marking head engraves the target pattern or text within a certain working range by using the laser beam. The traditional production methods of marking first and then cutting, or cutting first and then marking have low production efficiency. To solve the problem of low production efficiency, a laser cutting and marking integrated machine has emerged on the market, which is assembled from a laser emitter - cutting head and a laser emitter - marking head. This laser cutting and marking integrated machine contains multiple laser emitters, with a complex structure, large occupied space volume, and high purchase cost. Summary of the Utility Model

[0003] The technical problem to be solved by the embodiment of the utility model is that the laser cutting and marking integrated machine has a complex structure and large occupied space volume.

[0004] To solve the above problems, the embodiment of the utility model discloses a dual-head laser device with the same light source. The dual working heads adopt the same light source, achieving the effects of simple structure and reduced space volume of the device.

[0005] The utility model provides a dual-head laser device with the same light source, which includes a laser emitter, a first lens, a first lifting mechanism, a light extraction seat, a laser marking head, and a laser cutting head; the laser emitter is used for emitting a laser beam; the light extraction seat is arranged on the first lifting mechanism; the first lens and the laser emitter are in the same plane; the laser marking head is below the light extraction seat; the laser cutting head is below the first lens; wherein, the first lifting mechanism drives the light extraction seat to rise / fall.

[0006] A further technical solution thereof is that the light extraction seat includes a beam splitter, the beam splitter includes a reflection surface and a transmission surface, the reflection surface is used for reflecting the laser beam to the laser marking head, and the transmission surface is used for transmitting the laser beam to the laser cutting head.

[0007] A further technical solution thereof is that it further includes a second lens, and the second lens reflects the laser beam of the light extraction seat to the laser marking head.

[0008] A further technical solution thereof is that it further includes a third lens, and the third lens reflects the laser beam of the first lens to the laser cutting head.

[0009] A further technical solution thereof is that it further includes a housing, and the laser emitter, the laser marking head, and the laser cutting head are respectively arranged inside the housing.

[0010] A further technical solution thereof is that it further includes a power supply module, the power supply module is arranged on the housing and is connected to the laser emitter.

[0011] A further technical solution thereof is that it further includes a second lifting mechanism, and the second lifting mechanism is respectively connected to the housing and the laser cutting head.

[0012] A further technical solution thereof is that the housing is provided with an opening, and the opening is on one side of the laser emitter.

[0013] A further technical solution thereof is that it further includes an adjusting base, and the adjusting base is arranged at the bottom of the laser emitter.

[0014] Compared with the prior art, the technical effects that can be achieved by the embodiments of the present utility model include:

[0015] The laser beam emitted by the laser emitter is separated by a beam splitter to obtain two optical paths, and the two optical paths are respectively supplied to the laser marking head and the laser cutting head, realizing the operation of the laser marking head and the laser cutting head with the same light source for both heads. The circuit is simple, avoiding the occupation of space volume by multiple laser emitters and their accompanying cables, and achieving the effects of simple structure and reduction of the space volume of the device. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0018] Figure 2 It is a bottom view of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0019] Figure 3 It is another schematic structural diagram of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0020] Figure 4 It is a front view of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0021] Figure 5The rear view of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0022] Figure 6 Another structural schematic diagram of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0023] Figure 7 Another structural schematic diagram of a dual-head same-light-source laser device provided by an embodiment of the present utility model;

[0024] Figure 8 Another structural schematic diagram of a dual-head same-light-source laser device provided by an embodiment of the present utility model.

[0025] Reference numerals

[0026] Laser emitter 1, light extraction seat 2, laser marking head 3, laser cutting head 4, second lens 51, first lens 52, third lens 53, housing 6, power supply module 7, first lifting mechanism 81, second lifting mechanism 82, adjusting base 9, opening 61. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Similar component labels in the drawings represent similar components. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or their combinations.

[0029] It should also be understood that the terms used in the specification of the embodiments of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present utility model. As used in the specification of the embodiments of the present utility model and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an", and "the" are intended to include the plural forms.

[0030] See Figure 1-8, an embodiment of the present utility model provides a dual - head same - light - source laser device. The dual - head same - light - source laser device includes a laser emitter 1, a first lens 52, a first lifting mechanism 81, a light - taking seat 2, a laser marking head 3, and a laser cutting head 4; the laser emitter 1 is used to emit a laser beam; the light - taking seat 2 is arranged on the first lifting mechanism 81; the first lens 52 and the laser emitter 1 are in the same plane; the laser marking head 3 is below the light - taking seat 2; the laser cutting head 4 is below the first lens 52; wherein, the first lifting mechanism 81 drives the light - taking seat 2 to rise / fall. The specific introduction of each component is as follows:

[0031] In this embodiment, the laser emitter 1 includes a laser tube, which is a glass - sealed CO 2 laser. The laser marking head 3 uses the laser beam to engrave a target pattern or text within a certain working range. The laser cutting head 4 is capable of cutting a workpiece into a target shape using the laser beam. The laser cutting head 4 includes a reflecting mirror and a focusing mirror. The focusing mirror focuses the laser beam reflected by the reflecting mirror to achieve the cutting effect. In this embodiment, the laser marking head 3 is used for marking text and logos, and the laser cutting head 4 is used for cutting wooden boards. The light - taking seat 2 includes a reflecting surface. In one embodiment, the light - taking seat 2 further includes a transmissive surface. The first lifting mechanism 81 includes a first fixing part and a first adjusting part. A first track is provided on the first fixing part, and the first adjusting part can move up and down at the first track. In this embodiment, the fixing part of the first lifting mechanism 81 is connected to the laser marking head 3, the light - taking seat 2 is fixed on the first adjusting part, and the first adjusting part can drive the light - taking seat 2 to move up and down at the first track.

[0032] The technical effects that the dual - head same - light - source laser device can achieve are as follows:

[0033] The first lifting mechanism 81 drives the light - taking seat 2 to rise, so that the light - taking seat 2 and the laser emitter 1 are on the same horizontal plane. The laser beam emitted by the laser emitter 1 reaches the laser marking head 3 through the reflecting surface of the light - taking seat 2. The first lifting mechanism 81 drives the light - taking seat 2 to fall, so that the laser beam emitted by the laser emitter 1 reaches the laser cutting head 4 through the first lens 52; or, the first lifting mechanism 81 drives the light - taking seat 2 to rise, so that the light - taking seat 2 and the laser emitter 1 are on the same horizontal plane. The laser beam emitted by the laser emitter 1 reaches the laser marking head 3 through the reflecting surface of the light - taking seat 2, and the laser beam emitted by the laser emitter 1 reaches the laser cutting head 4 through the transmissive surface of the light - taking seat 2 and then through the first lens 52, realizing the simultaneous operation of the laser marking head 3 and the laser cutting head 4. The first lifting mechanism 81 drives the light - taking seat 2 to fall, so that the laser beam emitted by the laser emitter 1 reaches the laser cutting head 4 through the first lens 52.

[0034] The laser marking head 3 and the laser cutting head 4 operate with the same light source for both heads. The circuit is simple, avoiding the space occupied by multiple laser emitters 1 and their accompanying cables, achieving the effects of a simple structure and reduced space volume of the device.

[0035] Continue to refer to Figure 1-8 In this embodiment, the light extraction seat 2 includes a beam splitter. The beam splitter includes a reflecting surface and a transmitting surface. The reflecting surface is used to reflect the laser beam to the laser marking head 3, and the transmitting surface is used to transmit the laser beam to the laser cutting head 4.

[0036] Specifically, the beam splitter has the function of separating the laser beam. The beam splitter is provided with a reflecting surface and a transmitting surface at the same time. The laser beam emitted by the laser emitter is divided into two beams of light through the reflecting surface and the transmitting surface. Denote the laser beam reaching the laser marking head 3 through the reflecting surface as the first optical path, and denote the laser beam reaching the laser cutting head 4 through the transmitting surface as the second optical path. The light source is provided by one laser emitter 1, and the first optical path and the second optical path are separated and supplied for use by the laser marking head 3 and the laser cutting head 4.

[0037] The laser beam emitted by the laser emitter 1 is separated by the beam splitter to obtain two optical paths. The two optical paths are respectively supplied to the laser marking head 3 and the laser cutting head 4, realizing the operation of the laser marking head 3 and the laser cutting head 4 with the same light source for both heads. The circuit is simple, avoiding the space occupied by multiple laser emitters 1 and their accompanying cables, achieving the effects of a simple structure and reduced space volume of the device.

[0038] Furthermore, it further includes a second lens 51. The second lens 51 reflects the laser beam of the light extraction seat to the laser marking head 3.

[0039] Specifically, the second lens 51 is installed directly below the beam splitter. The laser beam emitted by the laser emitter 1 irradiates the second lens 51 after passing through the reflecting surface of the light extraction seat 2, and then is reflected by the second lens 51 to the laser marking head 3. In this embodiment, the second lens 51 is fixed on the first fixing part of the first lifting mechanism 81, and the second lens 51 is directly below the light extraction seat 2. The laser marking head 3 and the second lens 51 are in the same horizontal plane. The laser beam emitted by the laser emitter 1 irradiates the second lens 51 after passing through the reflecting surface of the light extraction seat 2, and then is reflected by the second lens 51 to the laser marking head 3.

[0040] Furthermore, it further includes a third lens 53. The third lens 53 reflects the laser beam of the first lens 52 to the laser cutting head 4.

[0041] Specifically, the first lens 52 and the laser emitter 1 are in the same horizontal plane. The laser cutting head 4 is directly below the third lens 53. The laser beam emitted by the laser emitter 1 is reflected by the first lens 52 to the third lens 53, and then is reflected by the third lens 53 to the laser cutting head 4.

[0042] Further, it further includes a housing 6, and the laser emitter 1, the laser marking head 3, and the laser cutting head 4 are respectively disposed inside the housing 6.

[0043] Specifically, the housing 6 is used to wrap and fix the laser emitter 1, the laser marking head 3, and the laser cutting head 4.

[0044] Further, it further includes a power supply module 7, and the power supply module 7 is disposed on the housing 6 and is connected to the laser emitter 1.

[0045] Specifically, the power supply module 7 includes a laser power supply, which is internally provided with a constant current source circuit for outputting stable direct current to the laser emitter 1.

[0046] Further, it further includes a second lifting mechanism 82, and the second lifting mechanism 82 is respectively connected to the housing 6 and the laser cutting head 4.

[0047] Specifically, the second lifting mechanism 82 includes a second fixing part and a second adjusting part. A second track is provided on the second fixing part, and the second adjusting part can move up and down at the second track. In this embodiment, the second fixing part is connected to the housing 6, the laser cutting head 4 is fixed on the second adjusting part, and the second adjusting part can drive the laser cutting head 4 to move up and down at the laser cutting head 4 track. In one embodiment, the first lens 52 is fixed on the housing 6, the first lens 52 and the beam splitter are in the same horizontal plane, the third lens 53 is fixed on the fixing part, the third lens 53 and the first lens 52 are in the same horizontal plane, the laser cutting head 4 is directly below the third lens 53, and the laser beam emitted by the laser emitter 1 irradiates the first lens 52 through the transmission surface of the beam splitter, is reflected by the first lens 52 to the third lens 53, and is reflected by the third lens 53 to the laser cutting head 4.

[0048] Further, it further includes an adjusting base 9, and the adjusting base 9 is disposed at the bottom of the laser emitter 1.

[0049] Specifically, the adjusting base 9 includes a supporting part and an adjusting part. The adjusting part includes a lead screw. The supporting part is fixed on the housing 6, and the adjusting part is respectively connected to the supporting part and the laser emitter 1. By changing the distance between the adjusting part and the supporting part, the height of the laser emitter 1 can be changed.

[0050] Further, the housing 6 is provided with an opening 61, and the opening 61 is on one side of the laser emitter 1.

[0051] Specifically, the operation state of the laser emitter 1 can be directly observed through the opening 61, which connects the inside of the housing 6 with the outside world, facilitating the heat dissipation of the laser emitter 1. In this embodiment, an adjustment base 9 is further included, and an operator can manually adjust the height of the adjustment base 9 through the opening 61.

[0052] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0053] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0054] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0055] In the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0057] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "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 utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0058] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, provided that these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications therein.

[0059] As described above, this is the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered by the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A double-head laser device with the same light source, characterized in that: It includes a laser emitter, a first lens, a first lifting mechanism, a light collecting seat, a laser marking head and a laser cutting head; The laser transmitter is used to emit a laser beam; The light collecting seat is arranged on the first lifting mechanism; The first lens and the laser emitter are located in the same plane; The laser marking head is below the light extraction seat; The laser cutting head is below the first lens; Wherein, the first lifting mechanism drives the light collecting seat to rise / fall.

2. The double-headed laser device with the same light source according to claim 1, characterized in that: The light extraction seat includes a beam splitter, and the beam splitter includes a reflective surface and a transmissive surface. The reflective surface is used to reflect the laser beam to the laser marking head, and the transmissive surface is used to transmit the laser beam to the laser cutting head.

3. The double-headed laser device with the same light source according to claim 1, characterized in that: It also includes a second lens, which reflects the laser beam of the light extraction seat to the laser marking head.

4. The double-headed laser device with the same light source according to claim 1, characterized in that: A third lens is also included, and the third lens reflects the laser beam of the first lens to the laser cutting head.

5. The double-headed laser device with the same light source according to claim 1, characterized in that: It also includes a shell, and the laser emitter, the laser marking head and the laser cutting head are respectively arranged in the shell.

6. The double-headed laser device with the same light source according to claim 5, characterized in that: It also includes a power supply module, which is arranged on the shell and connected to the laser emitter.

7. The double-headed laser device with the same light source according to claim 5, characterized in that: It also includes a second lifting mechanism, which is connected to the shell and the laser cutting head respectively.

8. The double-headed laser device with the same light source according to claim 5, characterized in that: The housing is provided with an opening, and the opening is located at one side of the laser emitter.

9. The double-headed laser device with the same light source according to claim 1, characterized in that: It also includes an adjustment base, which is arranged at the bottom of the laser emitter.

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