CN214750963U

CN214750963U - COB automatic coupling device

Info

Publication number: CN214750963U
Application number: CN202121217575.0U
Authority: CN
Inventors: 张朋勇; 梅光伟
Original assignee: Wuhan Naylor Photoelectric Technology Co ltd
Current assignee: Wuhan Naylor Photoelectric Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-16
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to an optical coupling technical field provides a COB automatic coupling device, include: the lens module conveying mechanism comprises a first XYZ displacement platform and a clamp assembly arranged on the first XYZ displacement platform and is used for clamping the lens module; the COB coupling positioning mechanism comprises a rotary platform and a first positioning assembly arranged on the rotary platform, wherein the first positioning assembly is used for fixing the circuit board; the first XYZ displacement platform and the rotating platform are arranged on the optical platform; the optical platform is movably provided with a second positioning assembly, a third positioning assembly and a dispensing assembly, the second positioning assembly is used for fixing the optical medium transmission module and controlling the optical medium transmission module to be connected or disconnected with the lens module, and the third positioning assembly is used for fixing the communication interface and controlling the communication interface to be connected or disconnected with the circuit board. The utility model discloses an automatic coupling device of COB, degree of automation is high and need not manual operation, can greatly improve production efficiency and improve product quality.

Description

COB automatic coupling device

Technical Field

The utility model relates to an optical coupling technical field especially relates to a COB automatic coupling device.

Background

The working principle of the COB optical device module is as follows: through the electric interface, the signal gets into module PCBA with the form of electricity, through the discernment of chip and singlechip and processing back, rethread light emitting device module's laser instrument sends multichannel light, and light carries out the light path transmission through light transmission module.

Coupling operation of COB device on the existing market, the plug of communication interface module and optical transmission module (medium transmission) all is gone on by the manual work, and the device is damaged easily to the manual work plug and operating time is long to current COB device coupling equipment's on the market degree of automation is not high, and coupling process needs artifical interference to cause the uniformity of product poor, consumes manpower and materials and is with higher costs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a COB automatic coupling device for solve among the prior art defect that the coupling passes through manual operation, degree of automation is high and the overall process need not manual operation, can improve production efficiency and improve product quality by very big degree.

According to the utility model discloses COB automatic coupling device, include:

the lens module carrying mechanism comprises a first XYZ displacement platform and a clamp assembly arranged on the first XYZ displacement platform, and the clamp assembly is used for clamping a lens module;

the COB coupling positioning mechanism comprises a rotary platform and a first positioning assembly arranged on the rotary platform, wherein the first positioning assembly is used for fixing the circuit board and the lens module;

an optical stage to which the first XYZ displacement stage and the rotation stage are mounted;

the optical platform is movably provided with a second positioning assembly, a third positioning assembly and a dispensing assembly, the second positioning assembly is used for fixing the optical medium transmission module and controlling the optical medium transmission module to be connected with or disconnected from the lens module, the third positioning assembly is used for fixing the communication interface and controlling the communication interface to be connected with or disconnected from the circuit board, and the dispensing assembly is used for dispensing the coupled lens module and the circuit board.

According to the utility model discloses COB automatic coupling device, can realize connecting including the electron device, materials handling, the device coupling, the automation mechanized operation of COB coupling process of point and electron device disconnection, on the one hand, automation mechanized operation's speed is faster than manual operation, thereby manpower and time have been saved, on the other hand, operation dynamics when can guaranteeing electron device to connect or break off is even unanimous, thereby avoid electron device to receive the damage, therefore, COB automatic coupling device degree of automation is high and the overall process need not manual operation, can improve production efficiency and improve product quality to very big degree.

According to an embodiment of the utility model, the anchor clamps subassembly includes first clamping jaw and the second clamping jaw that the symmetry set up, first clamping jaw with the interval of second clamping jaw is adjustable.

According to the utility model discloses an embodiment, the second locating component install in first XYZ displacement platform, the second locating component with the interval of anchor clamps subassembly is adjustable.

According to an embodiment of the present invention, one of the second positioning assembly and the first XYZ translation stage is provided with a first slide rail, and the other is provided with a first slide block engaged with the first slide rail; the first XYZ displacement platform is further provided with a first driving piece, and the first driving piece is used for driving the second positioning assembly to slide along the first sliding rail.

According to the utility model discloses an embodiment, the third locating component install in rotary platform, the third locating component with first locating component's interval is adjustable.

According to an embodiment of the present invention, one of the third positioning assembly and the rotary platform is provided with a second slide rail, and the other is provided with a second slide block matched with the second slide rail; the rotary platform is further provided with a second driving piece, and the second driving piece is used for driving the third positioning assembly to slide along the second sliding rail.

According to the utility model discloses an embodiment, COB automatic coupling device still includes:

the ultraviolet lamp assembly is arranged on the first XYZ displacement platform and used for curing the glue after dispensing;

the dispensing assembly is mounted on the optical platform through a fifth XYZ displacement platform, one of the dispensing assembly and the fifth XYZ displacement platform is provided with a third slide rail, and the other is provided with a third slide block matched with the third slide rail.

and the first observation mechanism comprises a second XYZ displacement platform fixed on the optical platform and a first camera arranged on the second XYZ displacement platform, and the first camera is positioned above the rotating platform and is used for observing the coupling process along the overlooking direction.

and the second observation mechanism comprises a third XYZ displacement platform fixed on the optical platform and a second camera arranged on the third XYZ displacement platform, and the second camera is positioned on the front side or the rear side of the rotary platform and is used for observing the coupling process along the front view direction.

and the third observation mechanism comprises a fourth XYZ displacement platform fixed on the optical platform and a third camera arranged on the fourth XYZ displacement platform, and the third camera is positioned on the left side or the right side of the rotary platform and is used for observing the coupling process along the side viewing direction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model provides a COB automatic coupling device's schematic structure.

Reference numerals:

11. a first XYZ displacement stage; 12. a clamp assembly; 13. a second positioning assembly;

21. rotating the platform; 22. a first positioning assembly; 23. a third positioning assembly; 3. an optical platform; 4. dispensing components; 41. a fifth XYZ stage; 5. an ultraviolet lamp assembly;

61. a second XYZ displacement stage; 62. a first camera; 71. a third XYZ translation stage; 72. a second camera; 81. a fourth XYZ stage; 82. and a third camera.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The COB automatic coupling device according to the embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1, according to the utility model discloses automatic coupling device of COB, including lens module handling mechanism, COB coupling positioning mechanism and optical platform 3, lens module handling mechanism includes first XYZ displacement platform 11 and locates the anchor clamps subassembly 12 of first XYZ displacement platform 11, and anchor clamps subassembly 12 is used for pressing from both sides the clamp and gets the lens module. The COB coupling positioning mechanism comprises a rotating platform 21 and a first positioning component 22 arranged on the rotating platform 21, wherein the first positioning component 22 is used for fixing the circuit board and the lens module;

first XYZ displacement platform 11 and rotary platform 21 install in optical platform 3, optical platform 3 movably is equipped with second locating component 13, third locating component 23 and glues subassembly 4, second locating component 13 is used for fixed light medium transmission module and controls light medium transmission module and lens module and be connected or break off, third locating component 23 is used for fixed communication interface and controls communication interface and circuit board and be connected or break off, it is used for gluing the subassembly 4 to be used for the lens module and the circuit board point after the coupling.

It is to be understood that the above "connection or disconnection of the electronic device" means: the connection or disconnection between the optical medium transmission module and the lens module and the connection or disconnection between the communication interface and the circuit board.

According to the utility model discloses an embodiment, industrial computer control COB automatic coupling device carries out COB optical device coupling process flow, and concrete working process is as follows:

first, under the driving of the third positioning component 23, the communication interface fixed to the third positioning component 23 is electrically connected to the PCBA (i.e., the circuit board) fixed to the first positioning component 22, and the signal enters the PCBA in an electrical form, is recognized and processed by the chip and the single chip, and then emits light through the laser of the light emitting device module.

Secondly, the industrial computer controls the clamp assembly 12 to clamp the lens module, the industrial computer controls the second positioning assembly 13 to move, and the optical medium transmission module fixed on the second positioning assembly 13 is connected with the lens module fixed on the clamp assembly 12 under the driving of the second positioning assembly 13, so that the optical transmission light path is communicated.

Secondly again, the first XYZ displacement platform 11 of industrial computer control adjusts the position of lens module for the lens module can be followed X, Y and the three direction of Z and taken place to remove, and industrial computer control rotary platform 21 adjusts PCBA's position, makes PCBA can take place to rotate, thereby finally, industrial computer control lens module and PCBA move to suitable position and accomplish the light path coupling.

After the light path coupling succeeds, the industrial personal computer controls the dispensing component 4 to dispense and fix the lens module and the PCBA. And finally, the industrial personal computer controls the second positioning component 13 and the third positioning component 23 to move reversely, so that the optical medium transmission module is disconnected from the lens module, and the communication interface is disconnected from the PCBA, and the optical medium transmission module and the communication interface are convenient to take down.

According to some embodiments of the present invention, the first positioning component 22 may include one of a clamp, a positioning groove, a positioning screw and a positioning plate, and the second positioning component 13 and the third positioning component 23 may also adopt a certain structure of the clamp, the positioning groove, the positioning screw and the positioning plate to realize positioning. Of course, the utility model discloses be not limited to this, first locating component 22, second locating component 13 and third locating component 23 also can adopt other structures to realize the location, the utility model discloses do not specially limit here, but need notice that, the structure of first locating component 22 needs to match the concrete structure of circuit board, and the structure of second locating component 13 needs to match the concrete structure of optical medium transmission module, and the structure of third locating component 23 needs to match the concrete structure of communication interface.

For example, the first positioning assembly 22 includes a positioning plate and a positioning slot opened on the positioning plate, and the circuit board can be fixed in the positioning slot; the optical medium transmission module is an optical fiber, and the first positioning component 22 may include a positioning sleeve sleeved outside the optical fiber to fix the optical fiber; the third positioning assembly 23 may include a positioning plate and a positioning screw, and the communication interface may be fixed on the positioning plate by the positioning screw.

According to an embodiment of the present invention, the clamp assembly 12 includes a first clamping jaw and a second clamping jaw symmetrically disposed, and the distance between the first clamping jaw and the second clamping jaw is adjustable. Therefore, the lens module is convenient to clamp and has a stable structure. For example, a first jaw is fixed to the first XYZ translation stage 11, and a second jaw is located in front of the first jaw, which can be moved relative to the first jaw by manual or motorized means to adjust the spacing between the first and second jaws. The distance between the first clamping jaw and the second clamping jaw can be adjusted through the sliding rail, and the first clamping jaw positioned on the front side moves back and forth on the sliding rail, so that the first clamping jaw is opened to a proper angle to clamp the lens module.

According to another embodiment of the present invention, the clamp assembly 12 can also adopt a three-jaw chuck structure, and of course, the clamp assembly 12 can also be other structures, and the present invention is not limited herein as long as the clamp assembly 12 can clamp the lens module.

As shown in fig. 1, according to an embodiment of the present invention, the second positioning assembly 13 is installed on the first XYZ stage 11, and the distance between the second positioning assembly 13 and the fixture assembly 12 is adjustable.

Therefore, the second positioning assembly 13 can simultaneously realize the movement of the lens module and the optical medium transmission module through the first XYZ displacement platform 11 without arranging an additional driving mechanism, thereby reducing the cost, having a compact structure and saving the assembly space; in addition, the connection or disconnection between the optical medium transmission module and the lens module can be realized by adjusting the distance between the second positioning component 13 and the clamp component 12, and after the optical medium transmission module is connected with the lens module, the first XYZ translation platform 11 can also drive the optical transmission module formed by the optical medium transmission module and the lens module to move integrally, so that the optical medium transmission module and the lens module do not need to be controlled to move respectively, and the subsequent optical path coupling operation is facilitated.

According to the utility model discloses an embodiment, one of second locating component 13 and first XYZ displacement platform 11 is equipped with first slide rail, and another is equipped with the first slider with first slide rail complex. The first XYZ stage 11 further comprises a first driving member, and the first driving member is used for driving the second positioning assembly 13 to slide along the first slide rail.

Like this, the removal of second locating component 13 is more stable, and first slide rail can make second locating component 13 and anchor clamps subassembly 12 be close to or keep away from the process more accurate to guaranteed the accuracy that optical medium transmission module and lens module are connected, and also more smooth when guaranteeing optical medium transmission module and lens module disconnection.

For example, the second positioning assembly 13 includes a positioning sleeve, the positioning sleeve is located on the left side of the clamp assembly 12, the positioning sleeve is provided with a first slider, the first XYZ translation platform 11 is provided with a first slide rail, and the first driving member drives the positioning sleeve to move along the left-right direction so as to be away from or close to the clamp assembly 12, so that the optical fiber (i.e. the optical medium transmission module) is away from or close to the lens module, thereby realizing connection or disconnection between the optical fiber and the lens module.

As shown in fig. 1, according to an embodiment of the present invention, the third positioning assembly 23 is installed on the rotating platform 21, and the distance between the third positioning assembly 23 and the first positioning assembly 22 is adjustable.

Therefore, the third positioning component 23 can simultaneously realize the movement of the circuit board and the communication interface through the rotating platform 21 without arranging an additional driving mechanism, thereby reducing the cost, having compact structure and saving the assembly space; in addition, the connection or disconnection between the circuit board and the communication interface can be realized by adjusting the distance between the third positioning component 23 and the first positioning component 22, and after the circuit board is connected with the communication interface, the rotating platform 21 can drive the light emitting device module consisting of the circuit board and the communication interface to rotate integrally without respectively controlling the rotation of the circuit board and the communication interface, so that the subsequent optical path coupling operation is facilitated.

According to an embodiment of the present invention, one of the third positioning assembly 23 and the rotary platform 21 is provided with a second slide rail, and the other is provided with a second slide block matched with the second slide rail; the rotary platform 21 is further provided with a second driving member for driving the third positioning assembly 23 to slide along the second sliding rail.

Like this, the removal of third locating component 23 is more stable, and the second slide rail can make third locating component 23 and the process of being close to or keeping away from of first locating component 22 more accurate to circuit board and communication interface connection's accuracy has been guaranteed, and also more smooth when guaranteeing circuit board and communication interface disconnection.

For example, the third positioning assembly 23 is located at the right side of the first positioning assembly 22, the third positioning assembly 23 includes a positioning plate and a positioning screw, and the first positioning assembly 22 includes a positioning table and a positioning groove formed on the positioning table. The communication interface is fixed on the positioning plate through a positioning screw, and the circuit board is matched in the positioning groove to be fixed on the positioning table.

The locating plate is equipped with the second slide rail, and rotary platform 21 is equipped with first slider, and second driving piece drive locating plate removes in order keeping away from or being close to the location platform along left right direction to make communication interface keep away from or be close to the circuit board, and then realize being connected or breaking off of circuit board and communication interface.

Wherein the first and second drivers may be, but are not limited to, cylinders, motors, etc.

As shown in fig. 1, according to the utility model discloses an embodiment, COB automatic coupling device still includes ultraviolet lamp subassembly 5, and ultraviolet lamp subassembly 5 is installed in first XYZ displacement platform 11 for glue solidification after the point is glued. Therefore, the stability of the structure after dispensing can be ensured.

For example, the ultraviolet lamp assembly 5 includes a UV lamp (i.e., an ultraviolet lamp) and a fixing rod for fixing the UV lamp. The ultraviolet lamp assembly 5 is positioned above the jig assembly 12.

As shown in fig. 1, according to an embodiment of the present invention, the COB automatic coupling device further includes a first observation mechanism, the first observation mechanism includes a second XYZ translation platform 61 fixed to the optical platform 3 and a first camera 62 disposed on the second XYZ translation platform 61, the first camera 62 is located above the rotation platform 21, and the first camera 62 is used for observing the coupling process along the overlooking direction. Therefore, the shape and the position of the material and the device in the coupling process can be clearly observed by a worker in a top view direction.

As shown in fig. 1, according to an embodiment of the present invention, the COB automatic coupling device further includes a second observation mechanism, the second observation mechanism includes a third XYZ stage 71 fixed to the optical platform 3 and a second camera 72 disposed on the third XYZ stage 71, the second camera 72 is located at the front side or the rear side of the rotary platform 21, and the second camera 72 is used for observing the coupling process along the front-view direction. Therefore, the shape and the position of the material and the device in the coupling process can be clearly observed in the front view direction by workers.

As shown in fig. 1, according to an embodiment of the present invention, the COB automatic coupling device further includes a third observation mechanism, the third observation mechanism includes a fourth XYZ stage 81 fixed to the optical platform 3 and a third camera 82 provided on the fourth XYZ stage 81, the third camera 82 is located on the left or right side of the rotary platform 21, and the third camera 82 is used for observing the coupling process along the side viewing direction. Therefore, the shape and the position of the material and the device in the coupling process can be observed clearly in the side view direction by a worker.

It should be noted that the first observation component, the second observation component, and the third observation component may be disposed on the optical platform 3 at the same time, only two of them may be disposed on the optical platform 3, and only one of them may be disposed on the optical platform 3.

As shown in fig. 1, preferably, the first observation component, the second observation component and the third observation component are disposed on the optical platform 3 at the same time, so that the staff can observe the shapes and positions of the material and the device in the coupling process from three dimensions, respectively, and further adjust the coupling process based on the observed structure, so that the coupling is more accurate.

A specific embodiment of the COB automatic coupling apparatus according to the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1, the COB automatic coupling device includes lens module handling mechanism, COB coupling positioning mechanism, optical platform 3, vision system mechanism, industrial computer, input source equipment and output quantity measuring equipment, and vision system mechanism includes first observation subassembly, second observation subassembly and third observation subassembly, and lens module handling mechanism, COB coupling positioning mechanism and vision system mechanism are all installed in optical platform 3, still install on optical platform 3 and glue subassembly 4.

The industrial personal computer is a control core of the system, can control the input source and the feedback signal measuring equipment to carry out signal input and signal measurement, and can control each sub-mechanism to move and adjust the position, thereby automatically finding the optimal coupling position of the PCBA and the lens module. The input source control and output measurement equipment can automatically add input quantity and automatically measure signals under the control of the industrial personal computer.

The third positioning component 23 is mounted on the rotating platform 21 of the COB coupled positioning mechanism, and the third positioning component 23 can fix the communication interface and be controlled by the system software to automatically move to connect the electrical interface of the PCBA (i.e., the circuit board) so that the signal enters the PCBA in an electrical form.

The second positioning component 13 is installed on the first XYZ translation platform 11 of the lens module transport mechanism, and the second positioning component 13 can fix the optical medium transmission module, and is controlled by system software to automatically move to connect the lens module, so that the optical transmission light path is opened.

The lens module conveying mechanism is controlled by system software, automatically clamps the lens module to a coupling position through the clamp assembly 12, and moves in three dimensions (namely an X direction, a Y direction and a Z direction) to perform optical path coupling with the PCBA.

The COB coupling positioning mechanism can fix the PCBA and is controlled by system software to rotate so as to carry out light path coupling. After the coupling positioning, the software system controls the dispensing component 4 to dispense and fix the devices (i.e., the lens module and the PCBA). After the device is dispensed, the system can further control the UV lamp to cure the glue.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An automatic COB coupling device, comprising:

2. The COB automatic coupling apparatus of claim 1, wherein the gripper assembly includes first and second jaws that are symmetrically arranged, the first and second jaws having an adjustable spacing.

3. The COB automatic coupling apparatus of claim 1, wherein the second positioning assembly is mounted to the first XYZ translation stage, and a spacing between the second positioning assembly and the jig assembly is adjustable.

4. The COB automatic coupling device of claim 3, wherein one of the second positioning assembly and the first XYZ displacement stage is provided with a first slide rail, and the other is provided with a first slider engaged with the first slide rail; the first XYZ displacement platform is further provided with a first driving piece, and the first driving piece is used for driving the second positioning assembly to slide along the first sliding rail.

5. The COB automatic coupling apparatus of claim 1, wherein the third positioning assembly is mounted to the rotary platform, the third positioning assembly being adjustable in spacing from the first positioning assembly.

6. The COB automatic coupling apparatus of claim 5, wherein one of the third positioning assembly and the rotary platform is provided with a second slide rail, and the other is provided with a second slider engaged with the second slide rail; the rotary platform is further provided with a second driving piece, and the second driving piece is used for driving the third positioning assembly to slide along the second sliding rail.

7. The COB automatic coupling apparatus of any one of claims 1 to 6, further comprising:

8. The COB automatic coupling apparatus of any one of claims 1 to 6, further comprising:

9. The COB automatic coupling apparatus of any one of claims 1 to 6, further comprising:

10. The COB automatic coupling apparatus of any one of claims 1 to 6, further comprising: