CN218728259U - Fixing device of beam combining mirror and beam combining mirror module - Google Patents

Abstract

The application provides a fixing device and beam combining mirror module of beam combining mirror, fixing device is used for fixed beam combining mirror, fixing device includes first mount pad and second mount pad, first mount pad has first installed part and first holder, first holder rotates with first installed part to be connected, first holder is used for the fixed one end of beam combining mirror, the second mount pad has second installed part and second holder, the second holder rotates with the second installed part to be connected, the second holder sets up with first holder relatively, be used for the fixed other end of beam combining mirror with the second holder. The angle adjusting device has the advantages that the first clamping piece and/or the second clamping piece are/is rotated to adjust the reflection angle of the beam combining mirror, the structure is simple, the operation is convenient, the problem that in the prior art, different supports are required to be manufactured according to different reflection angles required by the beam combining mirror, the universality is poor is solved, the angle of the beam combining mirror can be adjusted quickly and conveniently, the modularization is realized, different scenes are suitable, and the universality is high.

Description

Fixing device of beam combining mirror and beam combining mirror module

Technical Field

The application belongs to the technical field of laser, and particularly relates to a fixing device of a beam combining mirror and a beam combining mirror module.

Background

The beam combiner is a semi-transparent reflector, and can combine light rays with two or more wavelengths into a light path by transmission and reflection methods respectively. The beam combiner is widely applied to a laser and a laser processing head, but the beam combiner is fixedly arranged, and different supports are adopted to fix the beam combiner according to different required reflection angles, so that different supports are required to be customized to match the beam combiner, the manufacturing cost is high, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a fixing device and a beam combiner module of a beam combiner to solve the problem that in the prior art, different supports are required to be manufactured according to different reflection angles required by the beam combiner, and the universality is poor.

In a first aspect, an embodiment of the present application provides a fixing device for a beam combiner, which is used to fix the beam combiner, and includes:

the first mounting seat is provided with a first mounting piece and a first clamping piece, the first clamping piece is rotatably connected with the first mounting piece, and the first clamping piece is used for fixing one end of the beam combiner;

the second mounting seat is provided with a second mounting part and a second clamping part, the second clamping part is rotatably connected with the second mounting part, the second clamping part is arranged opposite to the first clamping part, and the second clamping part is used for fixing the other end of the beam combiner.

Optionally, the first clamping member comprises:

the first connecting shaft is rotatably connected with the first mounting piece, and is provided with a first end and a second end, and the first end extends out of the first mounting piece;

the first clamping block is arranged on the second end, and a first clamping groove is formed in the first clamping block.

Optionally, the first end of the first connecting shaft is provided with a "straight" groove or a "cross" groove.

Optionally, the second clamping member comprises:

the second connecting shaft is rotatably connected with the second mounting piece;

and the second clamping block is connected with the second connecting shaft and is provided with a second clamping groove.

Optionally, the first clamping block and the second clamping block are both provided with heat dissipation fins.

Optionally, the first clamping block and the second clamping block are both provided with mounting holes, the mounting holes extend in a direction perpendicular to the mirror surface of the beam combining mirror, and screws mounted in the mounting holes abut against and fix the beam combining mirror.

Optionally, the first card slot and the second card slot each have:

the first notch is arranged opposite to the end part of the beam combiner;

and the second notch is arranged adjacent to the first notch, and the beam combining mirror part extends out of the second notch.

Optionally, the first card slot and the second card slot each have:

and the third notch is opposite to the second notch, a limit step is arranged on the groove wall of the third notch, and one end of the beam combiner is abutted to the limit step.

Optionally, the second mount comprises:

the second sliding sleeve is sleeved on the second connecting shaft, and the second connecting shaft is rotatably connected with the second sliding sleeve;

the second sliding sleeve is positioned in the second seat body and fixedly connected with the second seat body;

the second ear plate is arranged on one side of the second seat body, and the second ear plate is arranged in parallel with the axis of the second connecting shaft;

and/or, the first mount comprises:

the first sliding sleeve is sleeved on the first connecting shaft, and the first connecting shaft is rotatably connected with the first sliding sleeve;

the first sliding sleeve is positioned in the first seat body and fixedly connected with the first seat body;

the first ear plate is arranged on the first seat body and is perpendicular to the axis of the first connecting shaft.

In a second aspect, an embodiment of the present application further provides a beam combiner module, including:

a beam combining mirror;

according to the fixing device of the beam combiner, the first clamping piece and the second clamping piece are respectively used for fixing the two ends of the beam combiner.

The utility model provides a fixing device and beam combiner module of beam combiner, both ends through the fixed beam combiner of relative first holder and the fixed beam combiner of second holder centre gripping that sets up, first holder rotates with first mount pad to be connected, the second holder rotates with the second mount pad to be connected, rotate first holder and/or second holder, adjust the reflection angle of beam combiner, the structure is simpler, high durability and convenient operation, the different supports of preparation according to the reflection angle that beam combiner needs among the prior art have been overcome, the poor problem of commonality, the angle of quick convenient regulation beam combiner, the modularization, be suitable for different scenes, therefore, the universality is strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic structural diagram of a composite laser cleaning head provided in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a housing of the composite laser cleaning head according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a main structure of a composite laser cleaning head according to an embodiment of the present application.

Fig. 4 is a top view of fig. 3.

Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 4.

Fig. 6 is a schematic diagram of an optical system of a composite laser cleaning head according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a cooling mechanism of a composite laser cleaning head according to an embodiment of the present application.

Fig. 8 is a schematic structural diagram illustrating an assembly of two cooling mechanisms of the composite laser cleaning head according to the embodiment of the present application.

Fig. 9 is a schematic structural diagram of a beam combiner module in a composite laser cleaning head according to an embodiment of the present application.

Fig. 10 is a top view of fig. 9.

Fig. 11 is a sectional view taken along line B-B in fig. 10.

Fig. 12 is a schematic structural diagram of a first clamping member of a beam combiner module according to an embodiment of the present application.

Fig. 13 is a schematic structural diagram of an air knife mechanism according to an embodiment of the present application.

Figure 14 is a side view of an air knife provided in an embodiment of the present application.

Fig. 15 is a cross-sectional view taken at C-C in fig. 14.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a beam combiner module to solve the problem that in the prior art, different supports need to be manufactured according to different reflection angles required by a beam combiner, and the universality is poor.

The beam combining mirror module provided by the embodiment of the application can be applied to a laser device and a laser processing head, such as a laser welding head, a laser cleaning head or a laser marking head.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, fig. 1 isbase:Sub>A schematic structural diagram ofbase:Sub>A composite laser cleaning head provided in an embodiment of the present application, fig. 2 isbase:Sub>A schematic structural diagram ofbase:Sub>A housing of the composite laser cleaning head provided in the embodiment of the present application, fig. 3 isbase:Sub>A schematic structural diagram ofbase:Sub>A main body structure of the composite laser cleaning head provided in the embodiment of the present application, fig. 4 isbase:Sub>A top view of fig. 3, and fig. 5 isbase:Sub>A sectional view ofbase:Sub>A-base:Sub>A in fig. 4.

The embodiment of the application provides a composite laser cleaning head, which comprises a shell 100, a light-emitting component 200 and an optical system 300.

Referring to fig. 2 and 3, an accommodating space is provided in the housing 100, the housing 100 is provided with a first opening 110, a second opening 120 and a third opening 130, the first opening 110 is provided with a first laser connector 140, the first laser connector 140 is connected to the housing 100 through a flange, the second opening 120 is provided with a second laser connector 150, the second laser connector 150 is connected to the housing 100 through a normal connection plate, the first laser connector 140 is used for connecting an external pulse laser, pulse light generated by the pulse laser is collimated by the first laser connector 140 and then injected into the housing 100, the first laser connector 140 is a QCS connector, the second laser connector 150 is used for connecting an external continuous laser, continuous laser generated by the continuous laser is collimated by the second laser connector 150 and then injected into the housing 100, and the second laser connector 150 is a QBH connector.

Referring to fig. 5, the optical system 300 is located in the housing 100 and detachably connected to the housing 100, the optical system 300 includes a first galvanometer module 310, a second galvanometer module 320, a beam combiner module 330, and a field lens module 340, the first galvanometer module 310 is located behind the first laser connector 140, the second galvanometer module 320 is located behind the second laser connector 150, the beam combiner module 330 is located behind the first galvanometer module 310 and the second galvanometer module 320, the field lens module 340 is located behind the beam combiner module 330, and a light emitting side of the field lens module 340 is opposite to the third opening 130.

Referring to fig. 5, the light-emitting device 200 has a protective mirror 210, the light-emitting device 200 is installed at the third opening 130, and the protective mirror 210 blocks the third opening 130. Light that field lens module 340 jetted out jets out through protective glass 210, and protective glass 210 and casing 100 sealing connection can form airtight space in, prevent that debris, dust in the laser cleaning head course of working from getting into in the casing 100, protect optical system 300 in the casing 100, provide optical system 300's reliability and life.

It can be understood that the pulsed laser emitted from the first laser joint 140 is oscillated by the first galvanometer module 310 and then irradiates the beam combiner module 330, the continuous laser emitted from the second laser joint 150 is oscillated by the second galvanometer module 320 and then irradiates the beam combiner module, the pulsed laser is reflected by the beam combiner module 330 and irradiates the field lens 340, the continuous laser is transmitted by the beam combiner module 330 and irradiates the field lens 340, and the field lens 340 focuses the pulsed laser and the continuous laser and then emits the focused laser.

It should be noted that, referring to fig. 6, fig. 6 is a schematic view of an optical system of the composite laser cleaning head provided in the embodiment of the present application, and the optical system 300 may further include a plurality of mirrors, and the mirrors are used to change the propagation directions of the continuous laser and the pulse laser, so as to reasonably utilize the space in the housing 100, and arrange the first galvanometer module 310, the second galvanometer module 320, and the beam combiner module 330. In the embodiment of the present application, the housing 100 is a box structure enclosed by a first side, a second side, a third side, a fourth side, a fifth side and a sixth side, the first side is opposite to the third side, the second side is opposite to the fourth side, the fifth side is opposite to the sixth side, and the first side, the second side and the fifth side are adjacently connected, wherein the first opening 110 and the second opening 120 are opened on the first side, the first laser connector 140 and the second laser connector 150 are connected to the first side, the third opening 130 is arranged on the third side, the galvanometer motor 311 of the first galvanometer module 310 is installed on the second side, the output end of the galvanometer motor 311 extends into the housing 100, the galvanometer lens 312 of the first galvanometer module 310 is located in the housing 100, and located behind the first laser connector 140, the galvanometer motor 311 of the second galvanometer module 320 is installed on the fourth side, the output end of the galvanometer motor 311 extends into the casing 100, the galvanometer mirror 312 of the second galvanometer module 320 is located in the casing 100 and behind the second laser connector 150, 3 reflectors are arranged in the casing 100, namely a first reflector 353, a second reflector 351 and a third reflector 352 respectively, the first reflector 353 is installed on the fifth side surface, the first reflector 353 is located between the second laser connector 150 and the second galvanometer module 320, continuous laser light emitted by the second laser connector 150 is reflected by the first reflector 353 and then emitted to the second galvanometer module 320, and then emitted to the beam combining mirror module 330 through the second galvanometer module 320, the second reflector 351 is installed on the sixth side surface, the second reflector 351 is located between the first laser connector 140 and the first galvanometer module 310, pulse laser light emitted by the first laser connector 140 is reflected by the second reflector 351 and then emitted to the first galvanometer module 310, the third reflector 352 is installed on the second side surface, the third reflector 352 is located between the first galvanometer module 310 and the beam combiner module 330, and the pulsed laser emitted by the first galvanometer module 310 is reflected by the third reflector 352 and then emitted to the beam combiner module 330, so that the space in the housing 100 is reasonably utilized, and the structure is compact.

Referring to fig. 5, each of the first and second galvanometer modules 310 and 320 includes a galvanometer motor 311, a galvanometer lens 312, and an air cooling mechanism 313, the galvanometer motor 311 is connected to the housing 100, an output end of the galvanometer motor 311 is connected to the galvanometer lens 312, the galvanometer motor 311 is configured to drive the galvanometer lens 312 to swing, and the air cooling mechanism 313 is installed in the housing 100 and configured to blow cool air to the galvanometer lens 312.

The air cooling mechanism 313 is arranged in the shell 100 to blow cold air to the galvanometer lens 312, so that redundant heat of the galvanometer lens 312 is taken away, the temperature of the galvanometer lens 312 is reduced in a game, the temperature rise of the galvanometer lens 312 is prevented from being too high, key optical components of the optical system 300 are protected, the galvanometer lens 312 is prevented from being damaged, and the reliability of the composite laser cleaning head is improved.

Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of a cooling mechanism of the composite laser cleaning head according to the embodiment of the present application, and fig. 8 is a schematic structural diagram of an assembly of two cooling mechanisms of the composite laser cleaning head according to the embodiment of the present application.

The air cooling mechanism 313 includes a cooling seat 3130 and an air nozzle 3131, and is installed in the housing 100, the cooling seat 3130 has an air inlet, an air duct and an air outlet, the air duct communicates with the air inlet and the air outlet, the cooling seat 3130 is used for communicating with an external cold air source, the air nozzle 3131 is installed on the cooling seat 3130, a conical surface 31310 is disposed on the air nozzle 3131, a honeycomb-shaped air outlet 31311 is disposed on the conical surface 31310, and the air outlet 31311 is located beside the galvanometer lens 312.

It should be noted that, referring to fig. 8, the first galvanometer module 310 and the second galvanometer module 320 both have the air cooling mechanism 313, the cooling seat 3130 of the first galvanometer module 310 and the cooling seat 3130 of the second galvanometer module 320 are connected to form a whole through an air exhaust block 3132, the housing 100 is provided with an air inlet, an air passage is arranged in the air exhaust block 3132, the air passage is communicated with the air inlet, and the air exhaust block 3132 is communicated with the air inlet on the housing 100 and the air inlet on the cooling seat 3130, so as to facilitate installation and maintenance of the first galvanometer module 310 and the second galvanometer module 320. Alternatively, the air cooling mechanisms 313 of the first and second galvanometer modules 310 and 320 may be separately provided, and the corresponding housings 100 may be provided with air inlets respectively communicating with the corresponding air cooling mechanisms 313.

In addition, referring to fig. 7, a tapered surface 31310 is disposed on a side of the air nozzle 3131 away from the cooling seat 3130, and the tapered surface 31310 is provided with a honeycomb-shaped air outlet 31311, so as to increase the air pressure and the air flow area of the air outlet 31311 of the cooling seat 3130, and improve the cooling effect of the air cooling mechanism 313 on the galvanometer lens 312. Alternatively, the air cooling mechanism 313 may be a mirror or a combiner module 330 for cooling.

Referring to fig. 2, the housing 100 includes a first sub-housing 160, a second sub-housing 170, and a water-cooling plate 180, the first opening 110 and the second opening 120 are disposed on the first sub-housing 160, the first laser connector 140 and the second laser connector 150 are connected to the first sub-housing 160, the first galvanometer module 310, the second galvanometer module 320, and the beam combiner module 330 are respectively connected to the first sub-housing 160 and located in the first sub-housing 160, a water-cooling channel is disposed on a side wall of the first sub-housing 160, a pipe connector is disposed on the first sub-housing 160, the pipe connector is communicated with the water-cooling channel, the second sub-housing 170 is connected to the first sub-housing 160, the third opening 130 is disposed on the second sub-housing 170, the field lens module 340 is disposed in the second sub-housing 170, the water-cooling plate 180 is disposed on the second sub-housing 170, water-cooling plates 180 are disposed on a second side surface and a fourth side surface of the second sub-housing 170, a water-cooling channel is disposed in the water-cooling plate 180, and a pipe connector is communicated with the water-cooling channel.

It can be understood that, through the water-cooling channel arranged in the first sub-shell 160 and the water-cooling plate 180 arranged on the second sub-shell 170, water circulation is formed, heat generated during the operation of the composite laser cleaning head is absorbed, the composite laser cleaning head is cooled, the normal work of the composite laser cleaning head is ensured, and the reliability and the service life of the composite laser cleaning head are improved.

Referring to fig. 1, the composite laser cleaning head further includes an air knife dust extraction assembly 400 having an air knife mechanism 410 and a dust extraction mechanism 420, the air knife mechanism 410 includes a support 411 and a plurality of air knives 412, the support 411 is located on the light exit side of the third opening 130, the support 411 is connected to the housing 100, the plurality of air knives 412 are mounted on the support 411 at intervals along the light exit direction of the third opening 130, the air knives 412 are located along the air flow direction blown out perpendicular to the light exit direction of the third opening 130, and the dust extraction mechanism 420 is located on the light exit side of the third opening 130 and is disposed opposite to the air knives 412.

Illustratively, referring to fig. 1, the dust exhaust mechanism 420 includes a connecting rod 421 and an exhaust nozzle 422, one end of the connecting rod 421 is connected to the housing 100, the other end of the connecting rod 421 is connected to the exhaust nozzle 422, the exhaust nozzle 422 is located on the light exit side of the third opening 130, the exhaust nozzle 422 is opposite to the air knife 412, the air knife 412 blows air to the exhaust nozzle 422 side, dust and debris in the laser cleaning head cleaning process are blown to the exhaust nozzle 422, the exhaust nozzle 422 sucks dust, the protection lens 210 and the field lens module 340 in the laser cleaning head are protected, the pollution or damage caused by the debris and dust generated in the machining process is avoided, and the working accuracy and the service life of the composite laser head are improved.

Referring to fig. 13, 14 and 15, fig. 13 is a schematic structural view of an air knife mechanism according to an embodiment of the present application, fig. 14 is a side view of an air knife according to an embodiment of the present application, and fig. 15 is a cross-sectional view taken along line C-C of fig. 14.

The air knife 412 comprises a body 4120 provided with an air inlet 4121 and an air outlet 4122, an air cavity 4123 is formed in the body 4120, the air inlet 4121 and the air outlet 4122 are respectively communicated with the air cavity 4123, one long side wall of the air outlet 4122 extends towards the direction departing from the body 4120 along the air flow direction, and the ratio of the extending distance L1 of the side wall to the width L2 of the air outlet is 3-200.

It can be understood that the side wall 41220 of one side of the air outlet 4122 extends out of the air outlet 4122 to form the coanda effect, the loss of the air flow speed is small, the air pressure of the air flowing out of the air outlet 4122 is greatly improved, the air pressure flowing out of the air outlet 4122 is 40 times of the air pressure of the air inlet 4121, and dust and residues splashed on the surface of a workpiece in the machining process are prevented from falling onto the surface of the protective mirror to avoid damaging the protective mirror.

The ratio of the distance that the side wall 41220 extends to the width of the gas outlet 4122 is proportional to the gas pressure of the gas flowing out of the gas outlet 4122, and the ratio of the distance that the side wall 41220 extends to the width of the gas outlet 4122 can be adjusted as required to design different structures of the gas knife 412.

Wherein the side wall 41220 extends a distance of between 1 and 10 mm and the outlet 4122 has a width of between 0.05 and 0.3 mm.

In order to more clearly describe the structure of the beam combiner module 330, the beam combiner module 330 will be described with reference to the drawings.

Referring to fig. 9, fig. 9 is a schematic structural diagram of a beam combiner module in the composite laser cleaning head according to the embodiment of the present application.

The beam combiner module 330 provided in the embodiment of the present application includes a beam combiner 331, a first mounting seat 332, and a second mounting seat 333.

The first mounting seat 332 has a first mounting member 3320 and a first clamping member 3321, the first clamping member 3321 is rotatably connected to the first mounting member 3320, one end of the combiner 331 is fixedly connected to the first clamping member 3321, the first mounting member 3320 is installed in the housing 100, and the first mounting member 3320 can be installed on the fifth side surface of the housing 100.

The second mounting base 333 includes a second mounting member 3330 and a second clamping member 3331, the second clamping member 3331 is rotatably coupled to the second mounting member 3330, the second clamping member 3331 is disposed opposite to the first clamping member 3321, the other end of the combiner 331 is fixedly coupled to the second clamping member 3331, the second mounting member 3330 is mounted in the housing 100, and the second mounting member 3330 is mounted on the sixth side surface of the housing 100.

It can be understood that, according to the usage requirements of the beam combining mirror 331, the angle of the beam combining mirror 331 can be adjusted by rotating the first clamping piece 3321 and the second clamping piece 3331, the adjustment operation is convenient, and the application range of the beam combining mirror 331 is wide.

Referring to fig. 10 and 11, fig. 10 is a plan view of fig. 9, and fig. 11 is a sectional view taken along line B-B of fig. 10.

On the basis of the above embodiment, the first clamp 3321 includes the first connecting shaft 33210 and the first clamp block 33211.

First connecting axle 33210 rotates with first installed part 3320 to be connected, and first connecting axle 33210 has first end and second end, and first end deviates from beam combining mirror 331, and first installed part 3320 and casing 100 are extended to first end, and the fifth side of casing 100 is extended to first end, and the angle of beam combining mirror 331 is adjusted to accessible first end, simple operation.

The first clamping block 33211 is disposed on the second end, the first clamping block 33211 is provided with a first clamping groove 33212, and the beam combiner 331 is mounted on the first clamping groove 33212.

It can be understood that the first clamping block 33211 is provided with a first clamping groove 33212, and the beam combiner 331 is connected with the first clamping block 33211 in a clamping manner, so that the beam combiner 33 is convenient to mount and dismount.

The second clamping piece 3331 comprises a second connecting shaft 33310 and a second clamping block 33311, the second connecting shaft 33310 is rotatably connected with the second mounting piece 3330, the second clamping block 33311 is connected with the second connecting shaft 33310, the second clamping block 33311 is provided with a second clamping groove 33312, and the beam combiner 331 is mounted in the second clamping groove 33312.

The second holder 3331 may have the same structure as the first holder 3321.

In addition to the above embodiments, referring to fig. 9, the first end of the first connecting shaft 33210 is provided with a "straight" groove or a "cross" groove.

It should be noted that, a through hole opposite to the first connection shaft 33210 is formed in the housing 100, the first end of the first connection shaft 33210 is located in the through hole, the housing 100 is attractive in appearance, and a straight groove or a cross groove is formed in the first end of the first connection shaft 33210, so that the first connection shaft 33210 is rotated by a screwdriver with a straight head or a cross head to adjust the angle of the beam combining mirror 331, which is convenient to operate.

In addition to the above embodiments, as shown in fig. 11, the first clamp block 33211 and the second clamp block 33311 are each provided with a heat radiating fin 33213.

It can be understood that the beam combining mirror 331 generates heat during use, and the heat dissipation fins 33213 disposed on the first clamping block 33211 and the second clamping block 33311 dissipate heat from the beam combining mirror 331, so as to prevent the beam combining mirror 331 from being burned out, and improve the service life of the beam combining mirror 331.

The first clamping block 33211 and the second clamping block 33311 may be made of a metal material, and the metal material has a fast heat conduction and a good heat dissipation performance.

In some embodiments, referring to fig. 11, each of the first clamping block 33211 and the second clamping block 33311 has a mounting hole 33214, the mounting hole 33214 extends in a direction perpendicular to the mirror surface of the combining mirror 331, and a screw mounted in the mounting hole 33214 abuts against and fixes the combining mirror 331.

It can be understood that the beam combining mirror 331 is connected to the mounting hole 33214 by a screw and is supported and fixed in the slot, so that the beam combining mirror 331 is convenient to detach and mount, and the operation is simple. As a modification, the combining mirror 331 may be tightly fitted to the first and second locking grooves 33212 and 33312, and the combining mirror 331 may be fixed by an engaging force.

Based on the above embodiments, referring to fig. 12, fig. 12 is a schematic structural view of the first clamping member of the combiner lens module according to an embodiment of the present disclosure, where each of the first clamping slot 33212 and the second clamping slot 33312 has a first notch 332120 and a second notch 332121, the first notch 332120 is disposed opposite to an end of the combiner lens 331, the second notch 332121 is disposed adjacent to the first notch 332120, the combiner lens 331 partially extends out of the second notch 332121, the combiner lens 331 enters the first clamping slot 33212 from the second notch 332121 into the second clamping slot 33312, and the combiner lens 331 partially extends out of the first clamping slot 33212 and the second clamping slot 33312.

It can be appreciated that the combiner 331 enters the first slot 33212 and the second slot 33312 from the second notch 332121, the combiner 331 is partially located outside the first slot 33212 and the second slot 33312, the first slot 33212 and the second slot 33312 are smaller than the end of the combiner 331, the first clamping block 33211 and the second clamping member 3331 have smaller structural dimensions, occupy less space in the housing 100, and make reasonable use of the limited space in the housing 100.

It should be noted that, the first card slot 33212 and the second card slot 33312 may only be provided with the first notch 332120, and the end of the beam combiner 331 enters the corresponding first card slot 33212 and second card slot 33312 from the first notch 332120, at this time, the first card slot 33212 and the second card slot 33312 correspond to the size of the end of the beam combiner 331.

In addition to the above embodiments, referring to fig. 12, the first notch 33212 and the second notch 33312 are both provided with a third notch 332122, the third notch 332122 is opposite to the second notch 332121, a position-limiting step 332123 is provided on a groove wall of the third notch 332122, and one end of the beam combiner 331 abuts against the position-limiting step 332123.

It can be understood that, when the beam combiner 331 enters the corresponding first slot 33212 and second slot 33312 from the second slot 332121, and when the edge of the beam combiner 331 abuts against the limit step 332123 of the third slot 332122, it is indicated that the beam combiner 331 is assembled in place, the beam combiner 331 belongs to a precision optical instrument, and the beam combiner 331 is positioned by the limit step 332123, so that the assembly precision of the beam combiner 331 is ensured, and the installation operation of the beam combiner 331 is convenient.

In some embodiments, referring to fig. 10 and 11, second mounting member 3330 comprises a second sliding sleeve 33300, a second retaining body 33301, and a second ear plate 33302. The second sliding sleeve 33300 is sleeved on the second connecting shaft 33310, the second connecting shaft 33310 is rotatably connected to the second sliding sleeve 33300, the second sliding sleeve 33300 is located in the second seat body 33301, the second sliding sleeve 33300 is fixedly connected to the second seat body 33301, the second ear plate 33302 is disposed on one side of the second seat body 33301, and the second ear plate 33302 and the second connecting shaft 33310 are arranged in parallel.

It can be understood that the second connecting shaft 33310 and the second retaining body 33301 are connected by the second sliding sleeve 33300, and the second retaining body 33301 is connected to the housing 100 by the second ear plate 33302, which has a simple connecting structure and is convenient to assemble. In addition, the first mounting member 3320 may have the same structure as the second mounting member 3330.

In some embodiments, the first mounting member 3320 includes a first sliding sleeve 33200, a first housing 33201, and a first ear plate 33202, the first sliding sleeve 33200 is disposed on the first connecting shaft 33210, the first connecting shaft 33210 is rotatably connected to the first sliding sleeve 33200, the first sliding sleeve 33200 is disposed in the first housing 33201, the first sliding sleeve 33200 is fixedly connected to the first housing 33201, a first end of the first connecting shaft 33210 extends out of the first housing 33201, the first ear plate 33202 is disposed on the first housing 33201, and the first ear plate 33202 is perpendicular to an axis of the first connecting shaft 33210.

It will be appreciated that the first mounting member 3320 may be of the same construction as the second mounting member 3330.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

The above describes in detail the fixing device and the combiner module of the combiner provided in the embodiments of the present application, and specific examples are applied herein to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A fixing device of a beam combiner is used for fixing the beam combiner and is characterized by comprising:

the first mounting seat is provided with a first mounting piece and a first clamping piece, the first clamping piece is rotatably connected with the first mounting piece, and the first clamping piece is used for fixing one end of the beam combiner;

the second mounting seat is provided with a second mounting part and a second clamping part, the second clamping part is rotatably connected with the second mounting part, the second clamping part is arranged opposite to the first clamping part, and the second clamping part is used for fixing the other end of the beam combiner.

2. The beam combiner fixture of claim 1, wherein the first clamp comprises:

the first connecting shaft is rotatably connected with the first mounting piece, and is provided with a first end and a second end, and the first end extends out of the first mounting piece;

the first clamping block is arranged on the second end, and a first clamping groove is formed in the first clamping block.

3. The beam combiner fixture of claim 2, wherein the first end of the first connecting shaft is provided with a "straight" or "cross" slot.

4. The beam combiner fixture of claim 2, wherein the second clamp comprises:

the second connecting shaft is rotatably connected with the second mounting piece;

and the second clamping block is connected with the second connecting shaft and is provided with a second clamping groove.

5. The beam combiner fixture of claim 4, wherein the first clamping block and the second clamping block are provided with heat dissipating fins.

6. The fixing device of the beam combiner according to claim 4, wherein the first clamping block and the second clamping block are provided with mounting holes, the mounting holes extend along a direction perpendicular to the surface of the beam combiner, and screws mounted in the mounting holes are abutted against and fix the beam combiner.

7. The beam combiner fixture of claim 4, wherein the first and second card slots each have:

the first notch is arranged opposite to the end part of the beam combiner;

and the second notch is arranged adjacent to the first notch, and the beam combining mirror part extends out of the second notch.

8. The apparatus for fixing a beam combiner according to claim 7, wherein the first and second slots each have:

and the third notch is opposite to the second notch, a limit step is arranged on the groove wall of the third notch, and one end of the beam combiner is abutted to the limit step.

9. The combiner mirror fixture of claim 7, wherein the second mount comprises:

the second sliding sleeve is sleeved on the second connecting shaft, and the second connecting shaft is rotatably connected with the second sliding sleeve;

the second sliding sleeve is positioned in the second seat body and fixedly connected with the second seat body;

the second ear plate is arranged on one side of the second seat body, and the second ear plate is arranged in parallel with the axis of the second connecting shaft;

and/or, the first mount comprises:

the first sliding sleeve is sleeved on the first connecting shaft, and the first connecting shaft is rotatably connected with the first sliding sleeve;

the first sliding sleeve is positioned in the first seat body and fixedly connected with the first seat body;

the first ear plate is arranged on the first seat body and is perpendicular to the axis of the first connecting shaft.

10. A beam combiner module, comprising:

a beam combining mirror;

the apparatus of any of claims 1 to 9, wherein the first and second holding members respectively hold two ends of the combiner.

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