CN215964592U

CN215964592U - Manual coupling curing device for optical device

Info

Publication number: CN215964592U
Application number: CN202122264986.1U
Authority: CN
Inventors: 翟因敏; 周书刚; 陈正刚; 李勇; 黄劲威
Original assignee: Fujian ZK Litecore Ltd
Current assignee: Fujian ZK Litecore Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a manual coupling curing device for an optical device, which comprises a bottom plate, wherein an optical device clamping device is installed on the bottom plate, a clamping and adjusting device capable of being adjusted by multiple degrees of freedom is arranged on the left side of the optical device clamping device, a feeding and glue feeding device capable of moving left and right is arranged on the right side of the optical device clamping device, and an ultraviolet curing device is arranged above the optical device clamping device; the device also comprises a camera monitoring device for monitoring the angle position of the lens. The manual coupling and curing device for the optical device utilizes the camera to observe the angle position of the lens, is convenient for guiding the adjustment of the position and the angle of the lens, can realize the adjustment of multiple degrees of freedom, is convenient to operate, reduces the manual coupling difficulty, improves the efficiency, reduces the misoperation and improves the yield.

Description

Manual coupling curing device for optical device

Technical Field

The utility model relates to the technical field of optical device packaging, in particular to a manual coupling and curing device for an optical device.

Background

An optical module is a core of optical communication, and is used to implement conversion between optical signals and electrical signals, and an optical device (as shown in fig. 10, composed of a housing, a circuit board, a lens, an optical combiner, and an adapter) is a core element of the optical module, and can be divided into a transmitting laser and a receiving optical receiver. One of the steps in assembling the optical device (as shown in fig. 10) is to bond a lens (lens) into the optical device. In the process, generally, the optical device and the circuit board are connected and powered on, then the LENS is subjected to optical path coupling, 4 COCs on the circuit board generate four paths of light, 4 LENS are coupled, 4 paths of light are combined into one path of light through an optical combining device and then enter an optical fiber in an optical transmission network, and after the coupling is finished to determine the installation position of the LENS, the LENS is subjected to glue dispensing and fixing. The coupling process requires moving the LENS position to achieve the optimal optical path coupling position.

At present, the angle position of a lens is observed by human eyes by a device for manually coupling optical devices, and the degree of freedom of adjustment of the device is small, so that an operator is required to have extremely high skill and tolerance, the productivity is low, and the yield is low due to easy misoperation.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a manual coupling and curing device for optical devices, which is convenient to use and operate, and can effectively reduce the difficulty of manual coupling and reduce misoperation.

The utility model is realized by adopting the following scheme: the manual coupling curing device for the optical device comprises a base plate, wherein an optical device clamping device is installed on the base plate, a clamping and adjusting device capable of being adjusted in multiple degrees of freedom is arranged on the left side of the optical device clamping device, a feeding and glue feeding device capable of moving left and right is arranged on the right side of the optical device clamping device, and an ultraviolet curing device is arranged above the optical device clamping device.

Furthermore, optical device clamping device places the fixing base of position including being equipped with the optical device, is equipped with before the optical device places the position on the fixing base, the rear side and is used for the cooperation to press from both sides fixed clamp splice and the activity clamp splice of tight optical device, fixed bedplate is equipped with the external circuit board of being connected with external circuit on the left of the optical device places the position, be equipped with on the external circuit board with optical device circuit board grafting complex add the socket.

Further, centre gripping adjusting device includes six fine setting platforms, install a regulation seat on the six fine setting platforms, be connected with a pair of lens arm lock that stretches out right on the regulation seat, two lens arm lock outsides are equipped with a pair of gyro wheel, be equipped with on the lens arm lock and correspond and inside recess with the gyro wheel position, lens arm lock top is equipped with the control gyro wheel and removes the realization lens arm lock right-hand member and unclamp tight control mechanism.

Furthermore, control mechanism is including installing in the X axle fine setting translation platform of lens arm lock top, the gyro wheel rotates to be installed in the slide downside of X axle fine setting translation platform, is connected with the extension spring that the pulling slide resets left between the slide of X axle fine setting translation platform and the regulation seat.

Further, pay-off send mucilage binding to put and include the bedplate of fixed connection on the bottom plate, install the horizontal slide that can remove about it relatively on the bedplate, install the vertical slide that can reciprocate relatively on the horizontal slide, fixedly connected with horizontal layer board on the vertical slide, a heavy groove has been seted up on the horizontal layer board, be equipped with the organic glass board that is used for placing UV curing glue in the heavy groove, horizontal layer board is equipped with a plurality of lens standing grooves that are used for placing lens on the left of the recess.

Furthermore, the front side of the transverse sliding seat is connected with an operating handle, the rear side of the vertical sliding seat is provided with a vertical limiting plate, the lower end of the vertical limiting plate is connected to the transverse sliding seat, and the vertical limiting plate is in threaded connection with a locking bolt for locking the vertical sliding seat; vertical support is installed to the bedplate right-hand member, and vertical support upper end is equipped with the shielding plate that can hide the top at horizontal layer board when horizontal slide removes to the right-hand member.

Further, the ultraviolet curing device comprises a portal frame located behind the optical device clamping device, the front side of the upper portion of the left end of the portal frame is connected with a connecting shaft A extending forwards, a connecting seat A capable of rotating relative to the connecting shaft is sleeved at the front end of the connecting shaft, a mounting seat capable of moving left and right relative to the connecting seat A is installed on the connecting seat A, a pair of ultraviolet radiation lamps which are symmetrical front and back are installed on the right side of the mounting seat, and the lower ends of the two ultraviolet radiation lamps are aligned to optical device placing positions on the optical device clamping device.

Compared with the prior art, the utility model has the following beneficial effects: the manual coupling curing device for the optical device utilizes the camera to observe the angle position of the lens, is convenient for guiding the adjustment of the position and the angle of the lens, can realize the adjustment of multiple degrees of freedom, is convenient to use and operate, reduces the manual coupling difficulty, improves the efficiency, reduces the misoperation and improves the yield.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Drawings

FIG. 1 is a perspective view of the overall construction of an embodiment of the present invention;

FIG. 2 is a perspective view of an embodiment of the present invention without a camera monitoring device;

FIG. 3 is a schematic view of a portion of the construction at A in FIG. 2;

FIG. 4 is a perspective view of an optical device clamping assembly and a clamping adjustment assembly in an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the construction of FIG. 4;

FIG. 6 is a schematic view of the mounting of a lens holder arm in an embodiment of the present invention;

FIG. 7 is a perspective view of a glue feeding device in an embodiment of the utility model;

FIG. 8 is a perspective view of an ultraviolet curing apparatus in an embodiment of the present invention;

FIG. 9 is a perspective view of a camera monitoring device in an embodiment of the present invention;

FIG. 10 is a schematic diagram of a light device configuration according to an embodiment of the present invention;

the reference numbers in the figures illustrate: 100-bottom plate, 200-optical device clamping device, 210-fixed seat, 220-fixed clamping block, 230-movable clamping block, 240-external circuit board, 241-power-on socket, 300-clamping adjusting device, 310-six-axis fine adjustment platform, 320-adjusting seat, 330-lens clamping arm, 331-groove, 340-roller, 350-X-axis fine adjustment translation platform, 360-tension spring, 400-feeding glue feeding device, 410-seat plate, 420-transverse sliding seat, 421-operating handle, 422-vertical limiting plate, 430-vertical sliding seat, 440-horizontal supporting plate, 441-organic glass plate, 442-lens placing groove, 450-vertical bracket, 460-shielding plate, 500-ultraviolet curing device, 510-portal frame, 520-connecting shaft A, 530-connecting seat A, 540-mounting seat, 541-lug, 550-ultraviolet radiation lamp, 600-camera monitoring device, 610-first microscopic camera, 611-sliding seat, 612-three-axis fine adjustment platform A, 613-first mounting frame, 620-second microscopic camera, 621-connecting shaft B, 622-connecting seat B, 623-two-axis fine adjustment platform, 624-second mounting frame, 630-third microscopic camera, 631-three-axis fine adjustment platform B, 700-optical device, 710-shell, 720-circuit board, 730-lens, 740-light combination device and 750-adapter.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 10, a manual coupling curing device for an optical device comprises a base plate 100, wherein an optical device clamping device 200 is installed on the base plate 100, a clamping adjusting device 300 capable of being adjusted by multiple degrees of freedom is arranged on the left side of the optical device clamping device, a feeding and glue-feeding device 400 capable of moving left and right is arranged on the right side of the optical device clamping device, and an ultraviolet curing device 500 is arranged above the optical device clamping device; a camera monitoring device 600 is also included to monitor the angular position of the lens. The manual coupling and curing device for the optical device utilizes the camera to observe the angle position of the lens, is convenient for guiding the adjustment of the position and the angle of the lens, can realize the adjustment of multiple degrees of freedom, is convenient to operate, meets the requirements of the manual lens coupling process in the development stage of the optical device, reduces the manual coupling difficulty, reduces the requirements on the skill and the tolerance of an operator, reduces the labor intensity, improves the efficiency, reduces the misoperation and improves the yield; the addition of the ultraviolet curing device 500 can accelerate curing and shorten curing time.

In this embodiment, the optical device clamping apparatus 200 includes a fixing base 210 having an optical device placing position, a fixing clamping block 220 and a movable clamping block 230 for clamping the optical device in a matching manner are disposed on the fixing base at the front side and the rear side of the optical device placing position, an external circuit board 240 connected with an external circuit is disposed on the left side of the optical device placing position of the fixing base, and an add-on socket 241 in a plug-in matching manner with the optical device circuit board is disposed on the external circuit board; the external circuit board is connected with an external circuit, the external circuit is connected with equipment, and the equipment can read parameters such as optical power and the like in the circuit to judge whether the coupling position of the lens meets the requirement.

In this embodiment, the clamping and adjusting device 300 includes a six-axis fine-tuning platform 310, an adjusting seat 320 is installed on the six-axis fine-tuning platform, a pair of lens clamp arms 330 extending rightward is connected to the adjusting seat, a pair of rollers 340 is disposed outside the two lens clamp arms, a groove 331 corresponding to and inward of the roller is disposed on the lens clamp arm 330, and a control mechanism for controlling the rollers to move left and right to loosen and clamp the right end of the lens clamp arm is disposed above the lens clamp arm 330; two sides of the groove 331 are inclined planes, and when the control mechanism controls the roller to move rightwards, the two lens clamping arms are clamped when the lens clamping arms are pushed inwards under the action of the inclined planes, so as to clamp the lens; when the roller is reset leftwards, the roller returns to the groove, and the two lens clamping arms are loosened.

The six-axis fine adjustment platform consists of an X-axis fine adjustment translation platform, a Y-axis fine adjustment translation platform, a Z-axis fine adjustment translation platform, an X-axis fine adjustment rotary table, a Z-axis fine adjustment rotary table and a Y-axis fine adjustment rotary table.

In this embodiment, the control mechanism includes an X-axis fine adjustment translation stage 350 installed above the lens clamp arm, the roller is rotatably installed at the lower side of a sliding seat of the X-axis fine adjustment translation stage, and a tension spring 360 for pulling the sliding seat to reset to the left is connected between the sliding seat of the X-axis fine adjustment translation stage and the adjustment seat; an operator rotates the differential head of the X-axis fine adjustment translation stage 350 forward to push the sliding seat to move rightward, and rotates the differential head reversely and forward, so that the sliding seat moves leftward under the action of the tension spring 360.

In this embodiment, the feeding and glue-feeding device 400 includes a seat plate 410 fixedly connected to the bottom plate 100, a horizontal sliding seat 420 capable of moving left and right relative to the seat plate is installed on the seat plate, a vertical sliding seat 430 capable of moving up and down relative to the horizontal sliding seat is installed on the horizontal sliding seat, a horizontal supporting plate 440 is fixedly connected to the vertical sliding seat, a sinking groove is formed in the horizontal supporting plate, an organic glass plate 441 used for placing UV curing glue is arranged in the sinking groove, and a plurality of lens placing grooves 442 used for placing lenses are formed in the left side of the groove of the horizontal supporting plate; the horizontal supporting plate 440 is used for placing lenses and glue, and conveying the two materials to the position near the lens clamping arm when the transverse sliding seat moves leftwards, after the conveying is finished, the transverse sliding seat returns to the initial position, and the purpose of returning to the initial position is to prevent the device from occupying the coupling space position, improve the operation space of the clamping and adjusting device and facilitate the operation; because the adjustable displacement value of the clamping and adjusting device is smaller (the adjustable range of the linear displacement is usually +/-6.5 mm), and the area capable of being clamped is smaller, the feeding and glue-feeding device is added to solve the defects of small clamping space, low adjusting speed and short stroke of the clamping and adjusting device.

In this embodiment, the front side of the transverse sliding seat 420 is connected with an operating handle 421, the rear side of the vertical sliding seat is provided with a vertical limiting plate 422, the lower end of the vertical limiting plate is connected to the transverse sliding seat, and the vertical limiting plate is connected with a locking bolt for locking the vertical sliding seat by a thread; the right end of the seat plate is provided with a vertical bracket 450, and the upper end of the vertical bracket is provided with a shielding plate 460 which can shield the horizontal supporting plate when the horizontal sliding seat moves to the right end; an operator can control the transverse sliding seat to move left and right quickly through the control handle, and when the transverse sliding seat returns to the right end, the shielding plate 460 is shielded above the horizontal supporting plate and used for shielding scattered ultraviolet light and preventing UV curing glue on the organic glass plate from being cured after being irradiated.

In this embodiment, the ultraviolet curing device 500 includes a portal frame 510 located behind the optical device clamping device, the front side of the upper part of the left end of the portal frame 510 is connected with a connecting shaft a520 extending forward, the front end of the connecting shaft is sleeved with a connecting seat a530 capable of rotating relative to the connecting shaft, a locking bolt for limiting the rotation of the connecting seat a530 is arranged on the connecting seat a in a penetrating manner, an installation seat 540 capable of moving left and right relative to the connecting seat a is installed on the connecting seat a, a pair of ultraviolet radiation lamps 550 which are symmetrical front and back are installed on the right side of the installation seat, and the lower ends of the two ultraviolet radiation lamps are aligned with the optical device placing position on the optical device clamping device; ultraviolet irradiation can accelerate the curing of the UV curing glue for fixing the bottom of the lens, and in the glue curing process, because the surface layer and the inner layer are different in curing speed, stress can be generated, the stress can pull the position change of the lens, so that the position change of the coupling of the lens can cause the coupling failure, and therefore when the glue is cured, two ultraviolet irradiation lamps 550 which are symmetrical front and back are adopted to carry out symmetrical position irradiation on the UV curing glue, so that the stress during curing is balanced, and the influence of the stress of the glue curing on the position of the lens is greatly reduced.

In this embodiment, the mounting base 540 is provided with a projection 541 located at the front side and the rear side of the connection base a, the projection is provided with a threaded hole and is connected with a locking screw with an inward end for pressing the side surface of the connection base a, the irradiation position of the ultraviolet irradiation lamp can be adjusted by moving left and right through the mounting base, and the position of the mounting base is fixed by the locking screw after the adjustment is completed.

In this embodiment, the camera monitoring device 600 includes a sliding seat 611 located on the upper side of the portal frame and capable of sliding left and right relative to the portal frame, a locking bolt for limiting the sliding of the sliding seat 611 passes through the sliding seat, a three-axis fine adjustment platform a612 is installed on the sliding seat, a first mounting frame 613 extending forward is connected to the three-axis fine adjustment platform, and a first micro camera 610 located right above the optical device placing position of the optical device clamping device is installed at the front end of the first mounting frame; the front side of the upper part of the right end of the portal frame is connected with a connecting shaft B621 extending forwards, the front end part of the connecting shaft is sleeved with a connecting seat B622 capable of rotating relative to the connecting shaft, a locking bolt for limiting the rotation of the connecting seat B622 penetrates through the connecting seat B622, a two-shaft fine adjustment platform 623 is installed on the connecting seat and connected with a second mounting frame 624, and a second micro camera 620 located obliquely above an optical device placing position of an optical device clamping device is installed on the second mounting frame; the bottom plate is provided with a three-axis fine adjustment platform B631 located below the portal frame, and the three-axis fine adjustment platform B is provided with a third micro camera 630 located right behind an optical device placing position of the optical device clamping device. The first micro camera 610 can move in a large displacement through sliding to perform quick adjustment, and 3 self-calibrated fine adjustments can be realized through the three-axis fine adjustment platform; and the second micro camera 620 can rotate by a large angle through the connecting seat B to carry out quick adjustment, and can realize the fine tuning of 2 degrees of freedom through the diaxon fine tuning platform, and the third micro camera 630 can realize 3 fine tuning of own degree through the triaxial fine tuning platform.

In this embodiment, the three-axis fine adjustment platform comprises a Y-axis fine adjustment translation stage, an X-axis fine adjustment translation stage and a Z-axis fine adjustment translation stage, and the two-axis fine adjustment platform comprises a Y-axis fine adjustment translation stage and an X-axis fine adjustment translation stage.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The manual coupling curing device for the optical device is characterized in that: the device comprises a bottom plate, wherein an optical device clamping device is installed on the bottom plate, a clamping and adjusting device capable of being adjusted in multiple degrees of freedom is arranged on the left side of the optical device clamping device, a feeding and glue feeding device capable of moving left and right is arranged on the right side of the optical device clamping device, and an ultraviolet curing device is arranged above the optical device clamping device.

2. The manual optical device coupling and curing device of claim 1, wherein: the optical device clamping device comprises a fixed seat provided with an optical device placing position, wherein a fixed clamping block and a movable clamping block which are used for being matched with and clamping the optical device are arranged on the fixed seat in front of and behind the optical device placing position, an external circuit board connected with an external circuit is arranged on the left side of the optical device placing position of the fixed seat board, and an electric socket matched with the optical device circuit board in an inserting mode is arranged on the external circuit board.

3. The manual optical device coupling and curing device of claim 1, wherein: the utility model discloses a lens clamping device, including the centre gripping adjusting device, including the control gyro wheel, the lens arm is equipped with the right-hand member of lens arm, and the centre gripping adjusting device is equipped with the right-hand member of lens arm, and the right-hand member of lens arm is equipped with the right-hand member of lens arm.

4. The manual optical device coupling and curing device of claim 3, wherein: the control mechanism comprises an X-axis fine adjustment translation table arranged above the lens clamping arm, the roller is rotatably arranged on the lower side of a sliding seat of the X-axis fine adjustment translation table, and a tension spring for pulling the sliding seat to reset leftwards is connected between the sliding seat of the X-axis fine adjustment translation table and the adjusting seat.

5. The manual optical device coupling and curing device of claim 1, wherein: the feeding and glue feeding device comprises a seat plate fixedly connected to the bottom plate, a transverse sliding seat capable of moving left and right relative to the seat plate is installed on the seat plate, a vertical sliding seat capable of moving up and down relative to the transverse sliding seat is installed on the transverse sliding seat, a horizontal supporting plate fixedly connected to the vertical sliding seat is arranged on the vertical sliding seat, a sinking groove is formed in the horizontal supporting plate, an organic glass plate used for placing UV curing glue is arranged in the sinking groove, and a plurality of lens placing grooves used for placing lenses are formed in the left side of each groove of the horizontal supporting plate.

6. The manual optical device coupling and curing device of claim 5, wherein: the front side of the transverse sliding seat is connected with an operating handle, the rear side of the vertical sliding seat is provided with a vertical limiting plate, the lower end of the vertical limiting plate is connected to the transverse sliding seat, and a locking bolt for locking the vertical sliding seat is connected to the vertical limiting plate in a threaded manner; vertical support is installed to the bedplate right-hand member, and vertical support upper end is equipped with the shielding plate that can hide the top at horizontal layer board when horizontal slide removes to the right-hand member.

7. The manual optical device coupling and curing device of claim 2, wherein: the ultraviolet curing device comprises a portal frame located behind the optical device clamping device, wherein the front side of the upper portion of the left end of the portal frame is connected with a connecting shaft A extending forwards, the connecting shaft is sleeved with a connecting seat A capable of rotating relative to the connecting shaft, a mounting seat capable of moving left and right relative to the connecting seat A is installed on the connecting seat A, a pair of ultraviolet radiation lamps which are symmetrical front and back are installed on the right side of the mounting seat, and the lower ends of the two ultraviolet radiation lamps are aligned to optical device placing positions on the optical device clamping device.