Assembling device of coherent optical device

Abstract

The utility model relates to the technical field of optical device assembling, in particular to an assembling device of a coherent optical device. The assembling device of the coherent optical device comprises a positioning assembly which is provided with a bearing area used for bearing a shell, and the positioning assembly is used for positioning the shell; the coupling alignment assembly is used for emitting a coupling light beam, the coupling light beam enters the bearing area of the positioning assembly, and the coupling light beam coincides with a coupling light path of the coherent optical device; the adsorption assembly is used for identifying and adsorbing the lens, moving the lens to a position coupled with the coupling light beam and attaching the lens to the coupling end face of the shell; and the clamping assembly is used for identifying and clamping the optical fiber array assembly, moving the optical fiber array assembly to a position coupled with the coupling light beam and attaching the optical fiber array assembly to the coupling area of the shell. According to the invention, the coupling assembly of the coherent optical device can be realized, excessive manual participation is not needed, the interference degree of manual work on materials is reduced, the labor cost is reduced, and the coupling assembly efficiency and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical device assembly technical field, especially a kind of assembly device of coherent optical device. BACKGROUND

[0002] Coherent optical device (Coherent Optical Sub Assembly, COSA) is coupled and attached by fiber array assembly (FA optical assembly) 20, lens (lens) 10 and shell 30, as shown in Figure 1 .

[0003] The coupling assembly mode of existing coherent optical device is: manually clamping lens to suction nozzle to adsorb feeding, then manually clamping fiber array assembly to place on jaw to feed. While adsorbing lens and clamping fiber array assembly, shell is fixed, and module of three is adjusted manually to carry out joint debugging by high-power lens observation.

[0004] The coupling assembly mode of the above-mentioned coherent optical device needs manual clamping feeding, and manual joint debugging, and the stability of the feeding precision and repeatability is very low. And joint debugging is also limited by the control of manual operation skill, and the training period of new employees is long and the efficiency is low.

[0005] Therefore, the existing coherent optical device assembly mode has high degree of manual intervention on materials, low assembly efficiency and poor assembly stability. SUMMARY

[0006] The technical problem to be solved by the embodiments of the utility model is to provide an assembly device for coherent optical device to solve the problem of high degree of manual intervention on materials, low assembly efficiency and poor assembly stability of the existing coherent optical device assembly mode.

[0007] The utility model discloses a kind of coherent optical devices including lens, fiber array assembly and shell, coupling region and coupling end face are provided on the shell, the lens and the fiber array assembly are located in the coupling region, and the lens is attached on the coupling end face, the coupling end face of the fiber array assembly, lens and shell is coupled in sequence, the assembly device of the coherent optical device includes:

[0008] Positioning assembly is provided with the bearing area for bearing the shell, and the positioning assembly is used to position the shell;

[0009] Coupling alignment assembly is used to emit coupling light beam, the coupling light beam is incident to the bearing area of the positioning assembly, and the coupling light beam coincides with the coupling light path of the coherent optical device;

[0010] an adsorption assembly for identifying adsorption of the lens and moving the lens to a position coupled with the coupling light beam and abutting on a coupling end surface of the shell;

[0011] a clamping assembly for identifying clamping of the fiber array assembly and moving the fiber array assembly to a position coupled with the coupling light beam and abutting on a coupling region of the shell.

[0012] Optionally, the coupling alignment assembly comprises a first reflector and a first light source for emitting a coupling light beam, the coupling light beam emitted by the first light source is reflected by the first reflector and then enters the bearing region of the positioning assembly.

[0013] Optionally, the assembly device of the coherent light device further comprises a mounting seat and a first dispensing assembly and a second dispensing assembly mounted on the mounting seat, the first dispensing assembly is used for dispensing the bottom surface of the fiber array assembly, and the second dispensing assembly is used for dispensing the side surface of the lens.

[0014] Optionally, the mounting seat is formed with a first clamping arm and a second clamping arm, the first dispensing assembly comprises a first dispensing syringe and a first positioning block, the first positioning block is fixedly connected with a dispensing needle head of the first dispensing syringe, and the first positioning block is clamped between the first clamping arm and the second clamping arm.

[0015] The second dispensing assembly comprises a second dispensing syringe and a second positioning block connected with the mounting seat, the second positioning block is formed with a third clamping arm and a fourth clamping arm, and a dispensing needle head of the second dispensing syringe is clamped between the third clamping arm and the fourth clamping arm.

[0016] Optionally, the assembly device of the coherent light device further comprises a first dispensing alignment assembly and a second dispensing alignment assembly, the first dispensing alignment assembly is used for calibrating the dispensing needle head of the first dispensing syringe, and the second dispensing alignment assembly is used for calibrating the dispensing needle head of the second dispensing syringe.

[0017] Optionally, the first dispensing alignment assembly comprises a second reflector and a second light source for emitting a light beam, the light beam emitted by the second light source is reflected by the second reflector, and the dispensing needle head of the first dispensing syringe is located on an optical path of the light beam reflected by the second reflector.

[0018] The second dispensing alignment assembly comprises a third reflector and a third light source for emitting a light beam, the light beam emitted by the third light source is reflected by the third reflector, and the dispensing needle head of the second dispensing syringe is located on an optical path of the light beam reflected by the third reflector.

[0019] Optionally, the assembly device of the coherent light device further comprises a pushing assembly, the positioning assembly comprises a first positioning baffle and a bearing plate connected with the first positioning baffle, the bearing plate is provided with a second positioning baffle and an opening, and the bearing plate is provided with a first vacuum suction connector communicated with the opening, the first positioning baffle, the bearing plate and the second positioning baffle form the bearing area, the opening is arranged towards the bearing area, and the first positioning baffle and the second positioning baffle are used for abutting against two adjacent side edges of the shell respectively, and the pushing assembly is used for pushing the shell into the bearing area and abutting the two adjacent side edges of the shell against the first positioning baffle and the second positioning baffle respectively.

[0020] Optionally, the assembly device of the coherent light device further comprises a heating assembly for heating and curing glue on the lens.

[0021] Optionally, the heating assembly comprises a thermocouple, a heating sheet and a heat dissipation copper block, the thermocouple is arranged in the bearing plate, and the heating sheet is clamped between the bearing plate and the heat dissipation copper block.

[0022] Optionally, the assembly device of the coherent light device further comprises a glue curing assembly for curing glue on the lens.

[0023] Compared with the prior art, the assembly device of the coherent light device has the following advantages: the positioning assembly is arranged to provide a bearing area for placing the shell and position the shell, the coupling alignment assembly is used for emitting a coupling light beam coinciding with a coupling light path of the coherent light device, the coupling light beam is incident on the bearing area of the positioning assembly, a uniform reference for coupling assembly of a coupling end surface of the shell, the lens and the fiber array assembly is provided, the adsorption assembly can identify the lens and move the lens to a position coupled with the coupling light beam and abut on the coupling end surface of the shell, the clamping assembly can identify the fiber array assembly and move the fiber array assembly to a position coupled with the coupling light beam and abut on the coupling area of the shell, so that the coupling assembly of the coherent light device is realized, manual intervention is reduced, the degree of manual intervention on materials is reduced, labor cost is reduced, and coupling assembly efficiency and stability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] The technical solutions of the utility model will be further described in detail below with reference to the drawings and embodiments, and the drawings show:

[0025] Figure 1 is a schematic view of a three-dimensional structure of an existing coherent light device;

[0026] Figure 2It is the embodiment of the utility model provides coherent optical device's assembly device (not place coherent optical device) three-dimensional structure schematic view;

[0027] Figure 3 It is the embodiment of the utility model provides coherent optical device's assembly device another angle three-dimensional structure schematic view;

[0028] Figure 4 It is Figure 3 Partial enlarged view of position A in it;

[0029] Figure 5 It is Figure 2 Three-dimensional structure schematic view of the assembly device of the coherent optical device (coupling assembly coherent optical device state) shown in it;

[0030] Figure 6 It is Figure 5 Partial enlarged view of position B in it;

[0031] Figure 7 It is Figure 5 Partial enlarged view of position C in it;

[0032] Figure 8 It is the embodiment of the utility model provides first point gum component's three-dimensional structure schematic view;

[0033] Figure 9 It is the embodiment of the utility model provides second point gum component's three-dimensional structure schematic view;

[0034] Figure 10 It is the embodiment of the utility model provides positioning component's three-dimensional structure schematic view;

[0035] Figure 11 It is the embodiment of the utility model provides coherent optical device's assembly device's partial section structure schematic view;

[0036] Figure 12 It is the embodiment of the utility model provides lifting assembly and glue solidification component connection's three-dimensional structure schematic view;

[0037] Figure 13 It is the embodiment of the utility model provides lifting assembly and glue solidification component connection's another angle three-dimensional structure schematic view.

[0038] The reference numerals in the figure are:

[0039] 10, lens;20, fiber array assembly;30, shell;31, coupling area;32, coupling end face;

[0040] 110, positioning assembly; 110a, bearing area; 111, first positioning baffle; 112, bearing plate; 1121, second positioning baffle; 1122, opening; 1123, first vacuum suction connector; 120, coupling alignment assembly; 121, first mirror; 130, mounting seat; 131, first clamping arm; 132, second clamping arm; 140, first dispensing assembly; 141, first dispensing needle cylinder; 142, first positioning block; 150, second dispensing assembly; 151, second dispensing needle cylinder; 152, second positioning block; 1521, third clamping arm; 1522, fourth clamping arm; 160, first dispensing alignment assembly; 161, second mirror; 170, second dispensing alignment assembly; 171, third mirror; 180, pushing assembly; 190, heating assembly; 191, heating sheet; 192, heat dissipation copper block; 193, heat insulation block; 210, alignment pin; 220, glue curing assembly; 221, ultraviolet irradiation device; 230, lifting assembly; 231, telescopic motor; 232, lifting guide rail; 233, limit sensor; 240, pressure detection assembly; 241, pressure sensor; 242, backing plate; 250, lower base; 260, bearing platform; 270, first feeding table; 271, second vacuum suction connector; 280, second feeding table; 290, mirror surface reflecting block. DETAILED DESCRIPTION

[0041] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The preferred embodiments of the present application will be described in detail with reference to the drawings.

[0042] The embodiment of the present application provides an assembly device of a coherent light device, which is used for coupling and assembling the coherent light device. Figure 1 As shown in the figure, the coherent light device comprises a lens 10, a fiber array assembly 20 and a shell 30, the shell 30 is provided with a coupling area 31 and a coupling end face 32, the lens 10 and the fiber array assembly 20 are located in the coupling area 31, and the lens 10 is attached to the coupling end face 32, and the fiber array assembly 20, the lens 10 and the coupling end face 32 of the shell 30 are coupled in sequence.

[0043] As shown in the figure, Figures 1 to 3 and Figure 10 the assembly device of the coherent light device comprises a positioning assembly 110, a coupling alignment assembly 120, a suction assembly and a clamping assembly.

[0044] The positioning assembly 110 is provided with a bearing area 110a for bearing the shell 30, and the positioning assembly 110 is used for positioning the shell 30.

[0045] The coupling alignment assembly 120 is used for emitting a coupling light beam, the coupling light beam is incident to the bearing area 110a of the positioning assembly 110, and the coupling light beam coincides with the coupling light path of the coherent light device.

[0046] The adsorption assembly is used for identifying the adsorption lens 10 and moving the lens 10 to a position coupled with the coupling light beam and abutting on the coupling end surface 32 of the shell 30.

[0047] The clamping assembly is used for identifying the clamping fiber array assembly 20 and moving the fiber array assembly 20 to a position coupled with the coupling light beam and abutting on the coupling area 31 of the shell 30.

[0048] The embodiment of the present application provides the bearing area 110a of the shell 30 by arranging the positioning assembly 110, positions the shell 30, and the coupling alignment assembly 120 is used for emitting the coupling light beam coinciding with the coupling light path of the coherent light device, the coupling light beam is incident to the bearing area 110a of the positioning assembly 110, provides the uniform reference of the coupling end surface 32 of the shell 30, the lens 10 and the fiber array assembly 20, the adsorption assembly can identify the adsorption lens 10, move the lens 10 to a position coupled with the coupling light beam, and abut on the coupling end surface 32 of the shell 30, the clamping assembly can identify the clamping fiber array assembly 20, move the fiber array assembly 20 to a position coupled with the coupling light beam, and abut on the coupling area 31 of the shell 30, so that the coupling assembly of the coherent light device is realized, without too much manual intervention, the degree of manual intervention on materials is reduced, the manual training cost is reduced, and the coupling assembly efficiency and stability are improved, the waste of material cost is well controlled, and the product quality control capability is improved.

[0049] In the optional embodiment of the present application, the adsorption assembly can include a moving suction nozzle and a first camera module arranged on the moving suction nozzle and used for identifying the lens 10, the moving suction nozzle is used for adsorbing the lens 10 and moving the lens 10 to a position coupled with the coupling light beam. The first camera module is used for identifying the lens 10. The first camera module can identify the lens 10 by using an existing first camera module, and the identification software run is an existing replicable program, which does not belong to the improvement of the present application.

[0050] In the optional embodiment of the present application, the clamping assembly can include a moving clamp jaw and a second camera module arranged on the moving clamp jaw and used for identifying the fiber array assembly 20, the moving clamp jaw is used for adsorbing the fiber array assembly 20 and moving the fiber array assembly 20 to a position coupled with the coupling light beam. The second camera module is used for identifying the fiber array assembly 20. The second camera module can identify the fiber array assembly 20 by using an existing second camera module, and the identification software run is an existing replicable program, which does not belong to the improvement of the present application.

[0051] ReferenceFigures 2 to 4 In optional embodiments of the present application, the coupling alignment assembly 120 comprises a first mirror 121 and a first light source for emitting a coupling light beam, the coupling light beam emitted by the first light source is reflected by the first mirror 121 and then enters the bearing area 110a of the positioning assembly 110.

[0052] The coupling light beam emitted by the first light source is used as a unified reference for the coupling assembly of the coupling end surface 32 of the shell 30, the lens 10 and the fiber array assembly 20. Only the lens 10 and the fiber array assembly 20 need to be moved to be coupled with the coupling light beam, without the need to adjust multiple optical ports, so that the coupling assembly of the coherent light device is more intuitive and convenient, the assembly difficulty is reduced, and the coupling assembly efficiency is improved. The first mirror 121 can adjust the optical path of the coupling light beam and reflect the coupling light beam to the desired position. The operation is flexible, the space of the assembly device is effectively utilized, and the overall size of the assembly device is also reduced. In specific implementation, the first mirror 121 is a 45° reflecting prism. As shown by the optical path arrow, the coupling light beam emitted by the first light source vertically enters the 45° reflecting prism from top to bottom, and is reflected into the bearing area 110a of the positioning assembly 110. Figure 4

[0053] Reference Figures 5 to 7 In optional embodiments of the present application, the assembly device of the coherent light device further comprises a mounting seat 130, and a first dispensing assembly 140 and a second dispensing assembly 150 mounted on the mounting seat 130. The first dispensing assembly 140 is used for dispensing the fiber array assembly 20, and the second dispensing assembly 150 is used for dispensing the lens 10.

[0054] The mounting seat 130 provides basic support and fixation for the first dispensing assembly 140 and the second dispensing assembly 150. The first dispensing assembly 140 can dispense the fiber array assembly 20, so that the fiber array assembly 20 can be pasted and fixed on the coupling area 31 of the shell 30. The second dispensing assembly 150 can dispense the lens 10, so that the lens 10 can be pasted and fixed on the coupling end surface 32 of the shell 30. By setting the first dispensing assembly 140 and the second dispensing assembly 150, dispensing of the fiber array assembly 20 and the lens 10 can be completed, further reducing the degree of human intervention in the coupling assembly of the coherent light device, and further improving the stability and efficiency of the assembly.

[0055] Optionally, reference Figure 5 , Figure 6 and Figure 8 ​The mounting base 130 is provided with a first clamping arm 131 and a second clamping arm 132, the first dispensing assembly 140 comprises a first dispensing syringe 141 and a first positioning block 142, the first positioning block 142 is fixedly connected with a dispensing needle head of the first dispensing syringe 141, and the first positioning block 142 is clamped between the first clamping arm 131 and the second clamping arm 132.

[0056] The first dispensing syringe 141 is used for storing glue, and the glue is accurately dispensed on the optical fiber array assembly 20 through the dispensing needle head.

[0057] The first clamping arm 131 and the second clamping arm 132 form a clamping space therebetween, which can clamp and fix the first positioning block 142, and further clamp and fix the dispensing needle head of the first dispensing syringe 141, so as to ensure that the dispensing needle head can accurately dispense glue on the required position. After the first dispensing syringe 141 repeatedly changes the glue, the position of the dispensing needle head does not need to be calibrated again, which is efficient and convenient to use, and is conducive to improving the stability of dispensing glue on the optical fiber array assembly 20.

[0058] Referring to Figure 5 , Figure 7 and Figure 9 , the second dispensing assembly 150 comprises a second dispensing syringe 151 and a second positioning block 152 connected with the mounting base 130, the second positioning block 152 is provided with a third clamping arm 1521 and a fourth clamping arm 1522, and a dispensing needle head of the second dispensing syringe 151 is clamped between the third clamping arm 1521 and the fourth clamping arm 1522.

[0059] The second dispensing syringe 151 is used for storing glue, and the glue is accurately dispensed on the lens 10 through the dispensing needle head.

[0060] The third clamping arm 1521 and the fourth clamping arm 1522 formed on the second positioning block 152 form a clamping space for clamping the dispensing needle head of the second dispensing syringe 151, and the dispensing needle head of the second dispensing syringe 151 is positioned, so that the glue can be dispensed on the appropriate position of the lens 10. After the second dispensing syringe 151 repeatedly changes the glue, the position of the dispensing needle head does not need to be calibrated again, which is efficient and convenient to use, and is conducive to improving the stability of dispensing glue on the lens 10.

[0061] Referring to Figures 5 to 7 In the optional embodiments of the present application, the assembly device of the coherent optical device further comprises a first dispensing alignment assembly 160 and a second dispensing alignment assembly 170, the first dispensing alignment assembly 160 is used for calibrating the dispensing needle head of the first dispensing syringe 141, and the second dispensing alignment assembly 170 is used for calibrating the dispensing needle head of the second dispensing syringe 151.

[0062] The first dispensing alignment assembly 160 can calibrate the dispensing needle head of the first dispensing needle cylinder 141, and can ensure that the dispensing needle head of the first dispensing needle cylinder 141 is accurately positioned and calibrated at a position where dispensing is required, which helps to ensure the accuracy and precision of dispensing.

[0063] The second dispensing alignment assembly 170 can calibrate the dispensing needle head of the second dispensing needle cylinder 151, and can ensure that the dispensing needle head of the second dispensing needle cylinder 151 is accurately positioned and calibrated at a position where dispensing is required, which helps to ensure the accuracy and precision of dispensing.

[0064] Therefore, by arranging the first dispensing alignment assembly 160 and the second dispensing alignment assembly 170, the accuracy and efficiency of the coherent light device coupling assembly can be effectively improved, and the assembly stability can be improved.

[0065] Reference Figure 5 and Figure 6 In the optional embodiment of the present application, the first dispensing alignment assembly 160 comprises a second mirror and a second light source for emitting a light beam, the light beam emitted by the second light source is reflected by the second mirror, and the dispensing needle head of the first dispensing needle cylinder 141 is located on the light path of the light beam reflected by the second mirror.

[0066] The second light source can emit a light beam, and after the light beam is emitted from the second light source, the light beam forms a light path after being reflected by the second mirror. The dispensing needle head of the first dispensing needle cylinder 141 is calibrated with the light path so as to be aligned with the light path, thereby realizing accurate dispensing operation. This calibration method is more intuitive and convenient. In specific implementation, the second mirror is a 45° reflecting prism, as shown by the light path arrow in Figure 6 The light beam emitted by the second light source is vertically incident from top to bottom to the second mirror, and the second mirror reflects the light beam to form a light path.

[0067] The second dispensing alignment assembly 170 comprises a third mirror 171 and a third light source for emitting a light beam, the light beam emitted by the third light source is reflected by the third mirror 171, and the dispensing needle head of the second dispensing needle cylinder 151 is located on the light path of the light beam reflected by the third mirror 171.

[0068] The third light source can emit a light beam, and after the light beam is emitted from the third light source, the light beam forms a light path after being reflected by the third mirror 171. The dispensing needle head of the second dispensing needle cylinder 151 is calibrated with the light path so as to be aligned with the light path, thereby realizing accurate dispensing operation. This calibration method is more intuitive and convenient, and saves calibration time. In specific implementation, the third mirror 171 is a 45° reflecting prism, as shown by the light path. Figure 7 The coupling light beam emitted by the third light source is vertically incident from top to bottom to the third mirror 171, and the third mirror 171 reflects the light beam to form a light path.

[0069] Referring to Figure 5 and Figure 10 In optional embodiments of the present application, the assembly device of the coherent light device further comprises a pushing assembly 180, the positioning assembly 110 comprises a first positioning baffle 111 and a bearing plate 112 connected with the first positioning baffle 111, the bearing plate 112 is formed with a second positioning baffle 1121 and an opening 1122, and the bearing plate 112 is provided with a first vacuum suction connector 1123 in communication with the opening 1122, the first positioning baffle 111, the bearing plate 112 and the second positioning baffle 1121 enclose a bearing area 110a, the opening 1122 is arranged towards the bearing area 110a, and the first positioning baffle 111 and the second positioning baffle 1121 are respectively used to abut against two adjacent side edges of the shell 30. The pushing assembly 180 is used to push the shell 30 into the bearing area 110a, and make the two adjacent side edges of the shell 30 abut against the first positioning baffle 111 and the second positioning baffle 1121 respectively.

[0070] The second positioning baffle 1121 is integrally formed with the bearing plate 112, which can simplify the structure, reduce the number of components and assembly steps, simplify the overall structure, improve the assembly efficiency of the device, and the second positioning baffle 1121 and the bearing plate 112 will not loosen, and the structure is stable and reliable.

[0071] The first positioning baffle 111, the bearing plate 112 and the second positioning baffle 1121 enclose the bearing area 110a, and the operator can operate the pushing assembly 180 to push the shell 30 into the bearing area 110a, and make the two adjacent sides of the shell 30 abut against the first positioning baffle 111 and the second positioning baffle 1121 respectively, so as to realize the positioning of the shell 30 in the bearing area 110a, and the operation is very convenient. The setting of the pushing assembly 180 can also reduce the interference of the operator to the shell 30, and reduce the abnormal conditions such as dirt, scratches and corner collapse of the coherent light device.

[0072] The first vacuum suction connector 1123 can be connected with an external vacuum equipment, and the shell 30 is adsorbed on the bearing plate 112 through the opening 1122 on the bearing plate 112 after the vacuum adsorption operation of the external vacuum equipment, so that the shell 30 is not easy to displace during the coupling assembly process, reduces the coupling assembly error, and improves the accuracy and stability of the coupling assembly.

[0073] Referring to Figure 10 and Figure 11 In optional embodiments of the present application, the assembly device of the coherent light device further comprises a heating assembly 190 for heating and curing the glue on the optical fiber array assembly 20, and the heating assembly 190 is arranged in close contact with the bearing plate 112.

[0074] The heating assembly 190 can heat the carrier plate 112 to a suitable temperature. The carrier plate 112 can also act as a heat conduction medium to transfer the heat of the heating assembly 190 to the shell 30, thereby heating and curing the glue on the fiber array assembly 20, improving the bonding strength of the glue, ensuring the connection between the fiber array assembly 20 and the shell 30 is firm and reliable, and reducing performance problems caused by looseness.

[0075] Specifically, the heating assembly 190 includes a thermocouple, a heating sheet 191, and a heat dissipation copper block 192. The thermocouple is arranged in the carrier plate 112, the heating sheet 191 is clamped between the carrier plate 112 and the heat dissipation copper block 192.

[0076] The heating sheet 191 can achieve heating through the thermoelectric effect, that is, heating can be achieved when current passes through, and the temperature of the heating assembly 190 can be accurately controlled.

[0077] The thermocouple can monitor the temperature of the carrier plate 112 in real time, ensure the temperature stability during the heating process of the heating sheet 191, and improve the accuracy and controllability of heating.

[0078] Clamping the heating sheet 191 between the carrier plate 112 and the heat dissipation copper block 192 can conduct the heat generated by heating from the heating sheet 191 to the heat dissipation copper block 192, maintain the stable working temperature of the heating assembly 190, conduct the heat to the shell 30 through the carrier plate 112 to cure the glue of the fiber array assembly 20, and at the same time, conduct the heat generated by heating from the heating sheet 191 to the heat dissipation copper block 192 for heat dissipation, which can effectively dissipate heat to the surrounding environment, prevent the heating assembly 190 from overheating, and ensure its long-term stable operation.

[0079] The heating assembly 190 can also include a heat insulation block 193, the heat insulation block 193 is provided with a relief groove, the first positioning baffle 111 and the second positioning baffle 1121 protrude from the relief groove, and the heat insulation block 193 can isolate the heating sheet 191 from the outside to prevent heat transmission from the carrier plate 112 to the outside.

[0080] The heat insulation block 193 is provided with a positioning pin 210, after the adsorption assembly recognizes the adsorption lens 10, the bottom surface of the lens 10 can be automatically aligned by the positioning pin 210.

[0081] Reference Figure 5 , Figure 12 and Figure 13 In optional embodiments of the present application, the assembly device of the coherent optical device further includes a glue curing assembly 220 for curing the glue on the lens 10, which can enhance the bonding strength of the glue, ensure the connection between the lens 10 and other components is firm and reliable, and improve the stability and durability of the device.

[0082] By curing the glue on the lens 10 through the glue curing assembly 220, the glue curing assembly 220 can accelerate the curing speed of the glue, shorten the curing time, improve the coupling assembly efficiency, and can enhance the bonding strength of the glue, ensure the connection of the lens 10 and the coupling end face 32 of the shell 30 is firm and reliable, and improve the stability and durability of the device.

[0083] Specifically, the glue curing assembly 220 includes an ultraviolet irradiator 221, which can emit ultraviolet light to irradiate the lens 10 and cure the glue on the lens 10.

[0084] Further, referring to Figure 12 and Figure 13 , the assembly device of the coherent light device further includes a lifting assembly 230 connected with the ultraviolet irradiator 221 and driving the ultraviolet irradiator 221 to lift, moving the ultraviolet irradiator 221 to the side of the positioning assembly 110 to irradiate and cure the glue on the lens 10.

[0085] Specifically, the lifting assembly 230 includes a telescopic motor 231 and a lifting rail 232, the telescopic motor 231 is connected with the ultraviolet irradiator 221 and drives the ultraviolet irradiator 221 to move along the lifting rail 232 to the side of the positioning assembly 110.

[0086] The lifting rail 232 can guide the movement of the ultraviolet irradiator 221, making the movement of the ultraviolet irradiator 221 more stable and smooth. The telescopic motor 231 provides power for the movement of the ultraviolet irradiator 221. The combination of the telescopic motor 231 and the lifting rail 232 can realize accurate position control of the ultraviolet irradiator 221, ensuring that the ultraviolet irradiator 221 accurately moves to the side of the positioning assembly 110, and realizing precise curing operation of the lens 10.

[0087] Further, the lifting assembly 230 further includes a limit sensor 233 for detecting the initial position of the ultraviolet irradiator 221, helping the control system to accurately determine the initial position of the ultraviolet irradiator 221, ensuring that the device starts moving from the correct starting point at the beginning of each operation, avoiding errors and unnecessary movement

[0088] In an optional embodiment of the present application, referring to Figure 11 , the assembly device of the coherent light device can further include a pressure detection assembly 240 for monitoring the stress of the shell 30, the fiber array assembly 20 and the lens 10 on the bearing plate 112, helping the operator to understand the stress state of the device during operation, and timely discovering abnormal conditions.

[0089] Specifically, the assembling device of the coherent light device can further include a lower base 250 connected with the mounting seat 130 and a bearing platform 260 arranged below the heating assembly 190, the positioning assembly 110 is arranged on the bearing platform 260, the pressure detection assembly 240 includes a pressure sensor 241 and a backing plate 242, the bearing platform 260 is arranged above the pressure sensor 241, and the backing plate 242 is arranged between the pressure sensor 241 and the lower base 250. Designers can replace different sizes of the backing plate 242 to replace different models of the sensor.

[0090] In optional embodiments of the present application, referring to Figure 2 and Figure 3 , the assembling device of the coherent light device can further include a first feeding table 270 for placing the fiber array assembly 20 and a second feeding table 280 for placing the lens 10, and the first feeding table 270 and the second feeding table 280 are both arranged on the bearing platform 260.

[0091] The first feeding table 270 is provided with a vacuum port, and the first feeding table 270 is connected with a second vacuum suction connector 271 in communication with the vacuum port. The second vacuum suction connector 271 can be connected with an external vacuum equipment. After the external vacuum equipment works, the fiber array assembly 20 is adsorbed through the vacuum port, and the fiber array assembly 20 has a certain positioning effect and is not easy to displace and fall off. The operator can place the fiber array assembly 20 on the first feeding table 270. The clamping assembly can recognize and clamp the fiber array assembly 20 on the first feeding table 270, move the fiber array assembly 20 to a position coupled with the coupling light beam, and place the fiber array assembly 20 on the coupling region 31 of the shell 30.

[0092] The second feeding table 280 is provided with a plurality of positioning grooves, and the lens 10 can be placed in the positioning grooves. The positioning grooves have a certain positioning effect on the lens 10, so that the lens 10 is not easy to displace and fall off. The operator can place the lens 10 on the second feeding table 280. The adsorption assembly can recognize and adsorb the lens 10 on the second feeding table 280, move the lens 10 to a position coupled with the coupling light beam, and attach the lens 10 on the coupling end face 32 of the shell 30.

[0093] Optionally, the bearing platform 260 is further provided with a mirror reflection block 290, the mirror reflection block 290 is arranged between the first feeding table 270 and the second feeding table 280, and the mirror reflection block 290 is used for light supplement.

[0094] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced equivalently. All these modifications and replacements shall belong to the protection scope of the claims of the present application.

Claims

1. An assembly apparatus for a coherent light device, the coherent light device comprising a lens, a fiber array assembly, and a housing, the housing being provided with a coupling region and a coupling end face, the lens and the fiber array assembly being located in the coupling region, and the lens being attached to the coupling end face, the fiber array assembly, the lens, and the coupling end face of the housing being coupled in sequence, characterized in that, the coupling end face of the housing is provided with a plurality of coupling holes, the lens is provided with a plurality of lens holes, and the fiber array assembly is provided with a plurality of fiber array assembly holes, the coupling holes, the lens holes, and the fiber array assembly holes being aligned with each other. a positioning assembly provided with a bearing area for bearing the shell, the positioning assembly being used for positioning the shell; a coupling alignment assembly used for emitting a coupling light beam, the coupling light beam being incident to the bearing area of the positioning assembly and coinciding with a coupling light path of the coherent light device; an adsorption assembly used for identifying adsorption of the lens and moving the lens to a position coupled with the coupling light beam and abutting on a coupling end surface of the shell; a clamping assembly used for identifying clamping of the fiber array assembly and moving the fiber array assembly to a position coupled with the coupling light beam and abutting on a coupling area of the shell.

2. The assembly apparatus for coherent optical devices according to claim 1, wherein The coupling alignment assembly comprises a first mirror and a first light source used for emitting a coupling light beam, the coupling light beam emitted by the first light source being reflected by the first mirror and then being incident to the bearing area of the positioning assembly.

3. Assembly device for coherent light devices according to claim 1 or 2, characterized in that The assembly device of the coherent light device further comprises a mounting seat and a first dispensing assembly and a second dispensing assembly mounted on the mounting seat, the first dispensing assembly being used for dispensing on a bottom surface of the fiber array assembly, and the second dispensing assembly being used for dispensing on a side surface of the lens.

4. The assembly apparatus for coherent optical devices according to claim 3, wherein The mounting seat is formed with a first clamping arm and a second clamping arm, the first dispensing assembly comprises a first dispensing syringe and a first positioning block, the first positioning block being fixedly connected with a dispensing needle head of the first dispensing syringe, and the first positioning block being clamped between the first clamping arm and the second clamping arm; The second dispensing assembly comprises a second dispensing syringe and a second positioning block connected with the mounting seat, the second positioning block being formed with a third clamping arm and a fourth clamping arm, and a dispensing needle head of the second dispensing syringe being clamped between the third clamping arm and the fourth clamping arm.

5. The assembly apparatus for coherent optical devices according to claim 4, wherein The assembly device of the coherent light device further comprises a first dispensing alignment assembly and a second dispensing alignment assembly, the first dispensing alignment assembly being used for calibrating a dispensing needle head of the first dispensing syringe, and the second dispensing alignment assembly being used for calibrating a dispensing needle head of the second dispensing syringe.

6. The assembly apparatus for coherent optical devices according to claim 5, wherein The first dispensing alignment assembly comprises a second mirror and a second light source used for emitting a light beam, the light beam emitted by the second light source being reflected by the second mirror, and the dispensing needle head of the first dispensing syringe being located on an optical path of the light beam reflected by the second mirror; The second dispensing alignment assembly comprises a third mirror and a third light source used for emitting a light beam, the light beam emitted by the third light source being reflected by the third mirror, and the dispensing needle head of the second dispensing syringe being located on an optical path of the light beam reflected by the third mirror.

7. The assembly apparatus for coherent optical devices according to claim 3, wherein The assembly device of the coherent light device further comprises a pushing assembly, the positioning assembly comprises a first positioning baffle and a bearing plate connected with the first positioning baffle, the bearing plate is formed with a second positioning baffle and an opening, and the bearing plate is provided with a first vacuum suction joint communicated with the opening, the first positioning baffle, the bearing plate and the second positioning baffle enclose the bearing area, the opening is arranged towards the bearing area, and the first positioning baffle and the second positioning baffle are respectively used for abutting against two adjacent side edges of the shell, the pushing assembly is used for pushing the shell into the bearing area and making the two adjacent side edges of the shell abut against the first positioning baffle and the second positioning baffle respectively.

8. The assembly apparatus for coherent optical devices according to claim 7, wherein The assembly device of the coherent light device further comprises a heating assembly for heating and curing glue on the optical fiber array assembly, and the heating assembly is attached to the bearing plate.

9. The assembly apparatus for coherent optical devices according to claim 8, wherein The heating assembly comprises a thermocouple, a heating sheet and a heat dissipation copper block, the thermocouple is arranged in the bearing plate, and the heating sheet is clamped between the bearing plate and the heat dissipation copper block.

10. The assembly apparatus for coherent optical devices according to claim 3, wherein The assembly device of the coherent light device further comprises a glue curing assembly for curing glue on the lens.

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