CN115334816A - Laser device box body suitable for array type beam combination - Google Patents

Abstract

The invention relates to the technical field of solid-state lasers, and specifically discloses a laser box body suitable for array beam combining, comprising a box body located above an optical platform, a support positioning mechanism and a lifting adjustment mechanism arranged between the box body and the optical platform mechanism, and a positioning restraint mechanism arranged on the box body and the optical platform; the support and positioning mechanism includes a V-shaped guide rail auxiliary positioning mechanism, a plane guide rail auxiliary support mechanism arranged in parallel with the V-shaped guide rail auxiliary positioning mechanism, and the lift adjustment mechanism It is located between the auxiliary positioning mechanism of the V-shaped guide rail and the auxiliary supporting mechanism of the plane guide rail. The invention effectively solves the problem of the convenience of installation and disassembly of the solid-state laser and the problem of the positioning accuracy of repeated installation, effectively realizes the high-precision and reliable positioning of the laser and the precise beam combining of the laser beam, and achieves the actual effect that the system remains stable for a long time. Simple, safe, fast and efficient.

Description

A laser box suitable for array beam combination

technical field

The invention relates to the technical field of solid-state lasers, in particular to a laser box suitable for array beam combining.

Background technique

Existing solid-state lasers are usually installed with positioning taper pins at the bottom of the laser box, and then connected to the optical table through the flange; this laser box structure and positioning installation method are only suitable for plane beam combining with a large enough operating space scene, and the installation of the laser requires a crane to hoist from top to bottom. For heavy-duty lasers with a weight of several hundred kilograms to tons, this structural form is completely unsuitable for multi-row multi-column highly compact integrated beam combining conditions, and the operating space is limited or there is no hoisting operation space at all. , the positioning, installation, maintenance and disassembly of the laser are extremely difficult, the safety risk is high, and the operation is extremely inconvenient.

Contents of the invention

The technical problem to be solved by the present invention is to provide a laser box suitable for array beam combining; effectively solve the problem of the convenience of installation and disassembly of solid-state lasers and the positioning accuracy of repeated installation, especially the ton-level heavy-duty solid-state laser array type The convenience of installation and disassembly and the positioning accuracy of repeated installation; effectively realize the high-precision and reliable positioning of the laser and the precise combination of the laser beams, and achieve the actual effect of maintaining the stability of the system for a long time, and the operation is simple, safe, fast, efficient.

The solution adopted by the present invention to solve technical problems is:

A laser box suitable for array beam combining, comprising an optical platform, a box body located above the optical platform, a support positioning mechanism and a lifting adjustment mechanism arranged between the box body and the optical platform, and a space between the box body and the optical platform. Positioning constraint mechanism on the optical table;

The support positioning mechanism includes a V-shaped guide rail auxiliary positioning mechanism and a plane guide rail auxiliary supporting mechanism arranged in parallel with the V-shaped guide rail auxiliary positioning mechanism. The lifting adjustment mechanism is located between the V-shaped guide rail auxiliary positioning mechanism and the plane guide rail auxiliary supporting mechanism.

In some possible implementations,

The lifting adjustment mechanism includes a slide bar, an upper wedge-shaped slider set on the outside of the slide bar and screwed, a lower wedge-shaped slider assembly that is in contact with the bottom of the wedge-shaped slider one and connected with the bottom of the box body, and connected with one end of the slide bar. Linear drive mechanism; the upper wedge-shaped slider slides with the bottom of the box body and moves along the long direction of the slide bar.

In some possible implementations,

The lower wedge-shaped slider assembly includes a housing connected to the bottom of the box body and sleeved on the outside of the slide rod, a lower wedge-shaped slider located in the housing and matched with the bottom of the upper wedge-shaped slider, installed in the housing and elastically connected to the lower wedge-shaped slider. The connected elastic component and the universal wheel installed at the bottom of the wedge-shaped slider and passing through the bottom of the housing.

In some possible implementations,

The bottom of the upper wedge-shaped slider and the top of the upper wedge-shaped slider are respectively provided with mutually matching inclined surfaces.

In some possible implementations,

The upper wedge-shaped slider and the lower wedge-shaped slider assembly are provided in multiple groups and arranged in one-to-one correspondence.

In some possible implementations,

The linear drive mechanism includes a lifting adjustment screw coaxially connected with one end of the slide rod, and an adjustment nut screwed with the lifting adjustment screw.

In some possible implementations,

The V-shaped guide rail auxiliary positioning mechanism includes a V-shaped guide rail arranged in parallel with the lifting adjustment mechanism and provided with a V-shaped portion, and a V-shaped chute matched with the V-shaped portion and provided with a V-shaped groove.

In some possible implementations,

The plane guide rail secondary support mechanism includes plane guide rails that are respectively connected to the box body and the optical platform and abut against each other; the plane guide rails are in a plane structure on the sides close to each other; the plane guide rails are arranged in parallel with the V-shaped guide rails.

In some possible implementations,

There are multiple sets of lifting adjustment mechanisms, which are located between the V-shaped guide rail pair positioning mechanism and the plane guide rail pair support mechanism.

In some possible implementations,

The positioning constraining mechanism includes a positioning taper pin provided on the box body, and a positioning pin seat provided on the optical platform and cooperating with the positioning taper pin.

Compared with prior art, the beneficial effect of the present invention:

The invention solves the installation and disassembly problem of ton-level heavy-duty solid-state lasers under the use conditions of array beam combining, and at the same time realizes high-precision and reliable positioning of lasers and precise beam combining of laser beams, and achieves the actual effect of keeping the system stable for a long time , and the operation is simple, safe, fast and efficient;

The invention effectively realizes the lifting of the box body by setting the lifting adjustment mechanism, realizes the adjustment of the vertical position of the box body, and replaces the sliding friction between the V-shaped guide rail pair positioning mechanisms with the rolling friction of the lifting guide rail through the rise of the box body; After the adjustment is completed, the precise positioning of the box body relative to the optical platform is realized through the V-shaped guide rail pair positioning mechanism;

The present invention constitutes a positioning and restraining mechanism for the box body in the vertical and horizontal directions by setting a positioning restraint mechanism, and the positioning pin seat is assembled according to the actual installation accuracy of the positioning taper pin, so as to avoid excessive stress on the laser box causing the laser beam Drift, and at the same time solve the problem of fast installation and fixation of lasers with limited or no operating space;

In the present invention, a V-shaped guide rail auxiliary positioning mechanism and a plane guide rail auxiliary supporting mechanism are set, and the two are combined to form a high-precision, high-rigidity support positioning mechanism for the box body, which effectively supports the box body;

The invention has simple structure and strong practicability.

Description of drawings

Fig. 1 is a schematic diagram of the connection relationship between the box body, the V-shaped guide rail pair positioning mechanism, the lifting adjustment mechanism, the plane guide rail pair support mechanism, and the optical platform in the present invention;

Fig. 2 is a schematic diagram of the connection relationship between the V-shaped guide rail auxiliary positioning mechanism, the lifting adjustment mechanism, the box body, and the optical platform in the present invention;

Fig. 3 is the top view of the box body, the V-shaped guide rail auxiliary positioning mechanism, the plane guide rail auxiliary support mechanism, and the positioning restraint mechanism of the present invention;

Fig. 4 is a schematic diagram of the connection relationship between the box body, the lifting adjustment mechanism and the optical platform in the present invention;

Fig. 5 is a schematic diagram of the method for connecting the lifting adjustment mechanism to the bottom of the box body in the present invention;

Fig. 6 is the use state chart of the present invention;

Among them: 100, lifting adjustment mechanism; 200, V-shaped guide rail auxiliary positioning mechanism; 300, plane guide rail auxiliary supporting mechanism; 400, positioning restraint mechanism; 500, transfer vehicle; 600, pallet; 700, bundle cabin; 800, shelter ;1. Optical platform; 2. Box body; 3. Box cover; 4. V-shaped guide rail; 5. Guide rail screw; 6. V-shaped chute; 7. Upper guide rail screw; 8. Positioning taper pin; 11. On the plane guide rail; 12. Under the plane guide rail; 13. Laser box fixing screw; 14. Locating pin seat fixing screw; 15. Lifting adjustment screw; 16. Adjusting nut; 17. Upper wedge slider; 18. Lower wedge-shaped slider; 19, universal wheel; 20, slide bar; 21, elastic assembly.

Detailed ways

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be directly connected or indirectly connected through an intermediary, it can be the internal communication of two elements or the interaction relationship between two elements. The "first", "second" and similar words mentioned in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Likewise, words like "a" or "one" do not denote a limitation in number, but indicate that there is at least one. In the implementation of this application, "and/or" describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B, which may mean: A exists alone, A and B exist simultaneously, and B exists alone. three conditions. In the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The present invention will be described in detail below.

As shown in Figure 1-Figure 5:

A laser box suitable for array beam combination, installed on an optical table 1, including a box body 2 above the optical table 1, a support positioning mechanism and a lifting adjustment arranged between the box body 2 and the optical table 1 The mechanism 100, and the positioning constraint mechanism 400 arranged on the box body 2 and the optical platform 1;

The support positioning mechanism includes a V-shaped guide rail pair positioning mechanism 200, a plane guide rail pair support mechanism 300 arranged in parallel with the V-shaped guide rail pair positioning mechanism 200, and the lifting adjustment mechanism 100 is located between the V-shaped guide rail pair positioning mechanism 200 and the plane guide rail pair Between the support mechanism 300.

The present invention effectively realizes the rise or fall of the box body 2 through the lifting adjustment mechanism 100. When the box body 2 rises, the V-shaped guide rail pair positioning mechanism 200 is separated to reduce the gap formed between the box body 2 and the optical table 1 when moving. Resistance, after moving to the designated position, the box body 2 will descend, and the V-shaped guide rail auxiliary positioning mechanism 200 will merge, and guide the moving position of the box body 2 to the optical table 1; after installation, the V-shaped guide rail auxiliary positioning mechanism 200, the lifting adjustment mechanism 100, and the plane guide rail auxiliary support mechanism 300 will cooperate with each other to form a support mechanism to support the box body 2, and the positioning constraint mechanism 400 will effectively limit the positioning of the box body 2 in the vertical and horizontal directions, so as to avoid the laser box. Excessive body stress causes the laser beam to drift, and at the same time solves the problem of fast installation and fixation of lasers with limited or no operating space.

Compared with the prior art, the present invention solves the problems of the convenience of installation and disassembly of solid-state lasers and the positioning accuracy of repeated installations, especially the convenience of array installation and disassembly of ton-level heavy-duty solid-state lasers and the positioning accuracy of repeated installations. Practice shows that this invention solves the problem of installation and disassembly of ton-level heavy-duty solid-state lasers under the conditions of array beam combining, and at the same time realizes high-precision and reliable positioning of lasers and precise beam combining of laser beams, achieving long-term stability of the system The actual effect, and the operation is simple, safe, fast and efficient.

In some possible implementations,

The lifting adjustment mechanism 100 includes a slide bar 20, an upper wedge-shaped slider 17 sleeved on the outside of the slide bar 20 and screwed, a lower wedge-shaped slider assembly that is in contact with the bottom of the wedge-shaped slider one and connected with the bottom of the box body 2, and A linear drive mechanism connected to one end of the slide bar 20 ; the upper wedge-shaped slider 17 is slidably fitted with the bottom of the box body 2 and moves along the long direction of the slide bar 20 .

Preferably, the outer side of the slide bar 20 is provided with an external thread, and the upper wedge-shaped slider 17 is provided with an internal thread hole matched with the external thread to realize the connection between the two; the lower wedge-shaped slider assembly will be provided in a one-to-one correspondence with the upper wedge-shaped slide The movement of the upper wedge-shaped slider 17 along the long direction of the slide bar 20 is controlled by a linear drive mechanism, thereby realizing the rise or fall of the box body 2 .

In some possible implementations,

The lower wedge slider assembly includes a housing that is connected to the bottom of the box body 2 and is sleeved on the outside of the slide bar 20, a lower wedge slider 18 that is located in the housing and cooperates with the bottom of the upper wedge slider 17, is installed in the housing and is connected with the lower wedge slider. The elastic assembly 21 to which the wedge-shaped slider 18 is elastically connected, and the universal wheel 19 installed on the bottom of the wedge-shaped slider 18 and passing through the bottom of the casing.

The housing is connected to the bottom of the box body 2, and is set on the outside of the slide bar 20. The upper wedge-shaped slider 17 will be located in the housing and slidably fit with the bottom of the box body 2. The setting of the elastic component 21 will make the lower wedge-shaped slider 18 When the upper wedge-shaped slider 17 moves along the long direction of the slide bar 20, it means to ensure that the two are close to each other and can effectively contact and fit;

Preferably, as shown in FIG. 5, the elastic assembly 21 is installed at the bottom of the housing, and is located between the lower wedge-shaped slider 18 and the housing;

Further, a mounting groove is provided at the bottom of the lower wedge-shaped slider 18, and the elastic component 21 will be located in the mounting groove and abut against the bottom of the mounting groove;

Further, the elastic component 21 can be a component with elastic potential energy such as a compression spring, a disc spring, a leaf spring; the universal wheel 19 is a ball universal wheel; the universal wheel 19 is located on the optical platform 1 and slides with the optical platform 1 Cooperate.

In some possible implementations,

The bottom of the upper wedge-shaped slider 17 and the top of the upper wedge-shaped slider 17 are respectively provided with mutually matching inclined surfaces.

The upper wedge-shaped slider 17 and the lower wedge-shaped slider 18 are arranged correspondingly. The upper wedge-shaped slider 17 is located inside the housing. The two slopes will always keep in contact with each other; thereby realizing the lifting of the box body 2 in the vertical direction.

In some possible implementations,

The upper wedge-shaped slider 17 and the lower wedge-shaped slider assembly are multiple groups and arranged in one-to-one correspondence.

The upper wedge-shaped sliders 17 are evenly arranged along the long direction of the slide bar 20 , and multiple sets of lower wedge-shaped sliders 18 will be correspondingly provided with multiple sets of lower wedge-shaped sliders 18 .

In some possible implementations, the linear drive mechanism is only used to drive the upper wedge-shaped slider 17 to move along the long direction of the slide bar 20, so that the vertical relative position between the box body 2 and the optical table 1 Change, that is, the drive box body 2 lifts; existing structures such as electric push rods and linear drive cylinders can be used;

Preferably, the linear drive mechanism includes a lifting adjustment screw 15 coaxially connected with one end of the slide rod 20 , and an adjustment nut 16 screwed to the lifting adjustment screw 15 .

Further, the top of the upper wedge-shaped slider 17 is provided with a slide rail, and the bottom of the box body 2 is provided with a slide groove along the long direction of the slide bar 20. The slide rail is installed in the slide groove, and the adjustment nut 16 controls the rotation of the lifting adjustment screw rod 15. , using the lead screw principle to make the upper wedge-shaped slider 17 move along the long direction of the slide bar 20 and due to the cooperation between the chute and the slide rail, the upper wedge-shaped slider 17 will not rotate around the long axis of the slide bar 20; The relative contact surface between the wedge-shaped slider 17 and the lower wedge-shaped slider 18 changes;

As shown in Figure 4 and Figure 5,

The slope of the upper wedge-shaped slide block 17 is closer to the distance from the bottom of the box body 2 on the side of the linear drive mechanism than the distance from the bottom of the box body 2 to the side of the slope of the upper wedge-shaped block away from the linear drive mechanism;

When the upper wedge-shaped slider 17 moved toward the side near the linear drive mechanism (that is, when moving from the right to the left), the box body 2 rose vertically; The slope of the block 18 and the slope of the upper wedge-shaped slider 17 can always be in contact with each other, and the universal wheel 19 moves to the side away from the box body 2 and stretches out of the housing, so that the V-shaped guide rail auxiliary positioning mechanism 200 is separated; thereby greatly reducing The movement resistance of the small laser box on the optical table 1;

Conversely, when the upper wedge slider 17 moved away from the linear drive mechanism side (i.e. when moving from left to right), the box body 2 would descend; The slope of the block 17 can always be in contact with each other, the elastic component 21 will be in an elongated state (returning from the compressed state to the initial state to realize spring elongation), and the universal wheel 19 will move toward the side close to the box body 2 (i.e. realize retraction) , so that the V-shaped guide rail pair positioning mechanism 200 can accurately position the box body 2 and the optical table 1;

When the upper wedge-shaped slider 17 is located on the side away from the linear drive mechanism, the spring will be in a compressed state; when the upper wedge-shaped slider 17 moves to the side close to the linear drive mechanism, the spring will have a compressed state and return to the initial state to achieve elongation; Conversely, compression is achieved.

Preferably, the lifting and lowering of the box body is generally 0-5 mm, which is enough to replace the sliding friction of the V-shaped guide rail pair positioning mechanism with the rolling friction of the lifting guide rail;

In some possible implementations, in order to effectively realize the separation of the V-shaped guide rail pair positioning mechanism 200, the friction force between the box body 2 and the optical table 1 is reduced, and the installation accuracy of the two can be effectively guaranteed when the adjustment is in place. ;

The V-shaped guide rail auxiliary positioning mechanism 200 includes a V-shaped guide rail 4 arranged parallel to the lifting adjustment mechanism 100 and provided with a V-shaped portion, and a V-shaped chute 6 matched with the V-shaped portion and provided with a V-shaped groove.

As shown in Fig. 1 and Fig. 2, the V-shaped chute 6 is connected to the bottom of the box body 2, and the opening of the V-shaped groove is set on the side away from the bottom of the box body 2; the V-shaped guide rail 4 is installed on the optical table 1, and the V-shaped part It will be installed in the V-shaped groove, and through the cooperation of the V-shaped groove and the V-shaped part, the installation position of the box body 2 and the optical table 1 can be determined after they are adjusted in place, which effectively improves the installation accuracy.

The V-shaped guide rail 4 is fixed on the optical table 1 through the lower guide rail screws 5 ; the V-shaped chute 6 is fixed on the bottom of the lower box body 2 through the upper guide rail screws 7 .

In some possible implementations,

The plane guide rail secondary support mechanism 300 includes plane guide rails that are respectively connected to the box body 2 and the optical table 1 and abut against each other; the plane guide rails are in a planar structure on one side close to each other; the plane guide rails are arranged in parallel with the V-shaped guide rail 4 .

The two sets of planar guide rails include the upper planar guide rail 11 installed at the bottom of the box body 2, the lower planar guide rail 12 corresponding to the upper planar guide rail 11 and installed on the optical platform 1; the sides close to each other are planes, and the plane is horizontal Setting, wherein one set of planar guide rails is installed on the bottom of the box body 2, and the other set of planar guide rails is set corresponding to the planar guide rails installed on the bottom of the box body 2 and installed on the optical table 1;

The plane guide rail auxiliary supporting mechanism 300 cooperates with the V-shaped guide rail auxiliary positioning mechanism 200, and is installed on both sides of the lifting adjustment mechanism 100 and arranged in parallel, so that the support and positioning of the box body 2 will be effectively realized.

In some possible implementations,

There are multiple sets of lifting adjustment mechanisms 100 , and they are located between the V-shaped guide rail auxiliary positioning mechanism 200 and the planar guide rail auxiliary support mechanism 300 .

The setting of the lifting adjustment mechanism 100 can be set according to the size of the box body 2;

Preferably, as shown in FIG. 1 , there are two groups of lift adjustment mechanisms 100 .

In some possible implementations, in order to effectively realize the positioning constraints on the vertical and horizontal directions of the box body 2;

The positioning constraint mechanism 400 includes a positioning taper pin 8 provided on the box body 2 , and a positioning pin seat 9 provided on the optical table 1 and cooperating with the positioning taper pin 8 . The positioning pin seat 9 is fixed on the optical table 1 by the positioning pin seat fixing screw 14 .

Preferably, the positioning taper pin 8 is axially arranged on the side of the box body 2 away from the linear drive mechanism;

As shown in Figure 3, the right end of the laser cabinet is provided with a positioning taper pin 8, and the optical table 1 is provided with a positioning pin seat 9, which constitutes a positioning and restraint mechanism for the laser cabinet in the vertical and horizontal directions, and the pin seat is based on the position of the taper pin. The actual installation accuracy is then assembled to avoid the laser beam drift caused by excessive stress on the laser box, and at the same time solve the problem of fast installation and fixation of the laser with limited or no operating space at all; further, the laser box is also installed in the The box cover 3 on the box body 2.

The structural form of the box body 2 in the present invention can be designed according to the layout of its internal optical elements; the V-shaped guide rail auxiliary positioning mechanism 200 and the plane guide rail auxiliary support mechanism 300 can be designed within a certain range according to the weight of the laser; the lifting adjustment mechanism 100 and its The bearing capacity can also be designed within a certain range according to the weight of the laser; the positioning taper pin 8, the positioning pin seat 9 and the screw can be designed and selected within a certain range according to the environmental conditions and transfer conditions of the laser.

Example 1:

As shown in Figure 6, this embodiment discloses a structure for solving the problem of installation and disassembly of ton-level heavy-duty solid-state lasers under the condition of array beam combining, including a transfer vehicle 500 and a pallet installed on the transfer vehicle 500 600. The laser located on the tray 600 and provided with the above-mentioned laser box, the optical platform 1, the beam combining cabin 700, and the shelter 800 provided with an entrance; wherein the beam combining cabin 700 is installed in the shelter 800, and the optical platform 1 Set in the shelter 800 and between the entrance and the beam combining cabin 700, the optical platform 1 includes an upper platform and a lower platform arranged vertically; both the upper platform and the lower platform are installed in cooperation with the laser box; 500 will be located at the entrance position of the laser box on the pallet 600, and then drive the upper platform or the lower platform of the laser box to move on the platform and enter the shelter 800 through the driving device set on the pallet 600; the slide bar 20 will move along the laser box. Set the moving direction of the cabinet; when it reaches the designated position and is adjusted in place, use the laser cabinet fixing screw 13 to connect the laser cabinet with the setting on the upper platform or the lower platform to fix the two, and then the beam can be merged deal with.

The present invention is not limited to the foregoing specific embodiments. The present invention extends to any new feature or any new combination disclosed in this specification, and any new method or process step or any new combination disclosed.

Claims (10)

1. A laser box suitable for array beam combining, characterized in that it is installed on an optical table, including a box body above the optical table, a support positioning mechanism and a lifting mechanism arranged between the box body and the optical table An adjustment mechanism, and a positioning constraint mechanism arranged on the box body and the optical platform; The support positioning mechanism includes a V-shaped guide rail auxiliary positioning mechanism and a plane guide rail auxiliary supporting mechanism arranged in parallel with the V-shaped guide rail auxiliary positioning mechanism. The lifting adjustment mechanism is located between the V-shaped guide rail auxiliary positioning mechanism and the plane guide rail auxiliary supporting mechanism. 2. A laser box suitable for array beam combining according to claim 1, characterized in that the lifting adjustment mechanism comprises a slide bar, an upper wedge-shaped slider set on the outside of the slide bar and screwed, and The bottom of the wedge-shaped slider 1 is in contact with the lower wedge-shaped slider assembly connected to the bottom of the box body, and the linear drive mechanism connected to one end of the slide bar; the upper wedge-shaped slider is slidingly fitted with the bottom of the box body and moves along the long direction of the slide bar . 3. A laser box suitable for array beam combining according to claim 2, characterized in that, the lower wedge-shaped slider assembly includes a casing connected to the bottom of the box body and sleeved on the outside of the slider bar, located on the casing The lower wedge-shaped slider in the body and matched with the bottom of the upper wedge-shaped slider, the elastic assembly installed in the housing and elastically connected with the lower wedge-shaped slider, and the universal wheel installed on the bottom of the lower wedge-shaped slider and passing through the bottom of the housing. 4 . The laser box suitable for array beam combination according to claim 3 , wherein the bottom of the upper wedge-shaped slider and the top of the upper wedge-shaped slider are respectively provided with slopes that cooperate with each other. 5 . The laser box suitable for array beam combination according to claim 2 , wherein the upper wedge-shaped slider and the lower wedge-shaped slider assembly are arranged in multiple groups and arranged in one-to-one correspondence. 6 . 6. A laser box suitable for array beam combining according to claim 2, characterized in that the linear drive mechanism includes a lifting adjustment screw coaxially connected with one end of the slide bar and screwed with the lifting adjustment screw Adjustment nut. 7. A laser box suitable for array beam combining according to claim 1, characterized in that, the V-shaped guide rail pair positioning mechanism includes a V-shaped guide rail set in parallel with the lifting adjustment mechanism and provided with a V-shaped portion. The guide rail and the V-shaped sliding groove matched with the V-shaped part and provided with a V-shaped groove. 8. A laser box suitable for array beam combining according to claim 7, characterized in that, the plane guide rail sub-support mechanism includes plane guide rails that are respectively connected to the box body and the optical platform and abut against each other; The sides of the plane guide rails close to each other have a plane structure; the plane guide rails are arranged in parallel with the V-shaped guide rails. 9. A laser box suitable for array beam combining according to any one of claims 1-8, characterized in that there are multiple sets of lifting adjustment mechanisms, which are located between the V-shaped guide rail pair positioning mechanism and the plane Between the guide rail auxiliary support mechanism. 10. A laser box suitable for array beam combining according to claim 9, characterized in that, the positioning constraint mechanism includes a positioning taper pin arranged on the box body, and a positioning taper pin arranged on the optical The positioning pin seat on the platform and installed in cooperation with the positioning taper pin.

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