Multi-channel lens active coupling tool clamp

Abstract

The utility model discloses a multi-channel lens active coupling work fixture which comprises a power supply device, the power supply device comprises a coupling substrate fixing seat, a power supply groove is formed in the coupling substrate fixing seat, and a power supply plate is installed in the power supply groove; the clamping device comprises a six-axis fine adjustment frame, the control end of the six-axis fine adjustment frame is connected with an air cylinder fixing base, and a finger air cylinder and a lens suction nozzle are fixedly installed at the front end of the air cylinder fixing base; two clamping fingers of the finger cylinder are respectively connected with lens clamping jaws; and the monitoring device is located on the side of the power supply device and comprises a supporting column, the supporting column is sleeved with a supporting block, and a CCD camera is installed on the supporting block. According to the utility model, the problems of stability, accuracy and reliability during multi-channel lens coupling are solved, and the coupling efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to COB packaging technical field especially is related to a kind of multi-channel lens active coupling tool fixture. BACKGROUND

[0002] COB (Chip-on-Board), also known as chip direct mounting technology, refers to the bare chip is directly pasted on printed circuit board, then lead bonding is carried out, and the process of encapsulating chip and lead with organic glue is protected. Compared with conventional process, the packaging density of the process is high, and the process is simple.

[0003] Lens (lens) is an important component widely used in optical fiber communication field, usually coupled and packaged with optical chip in the mode of COB, and the coupling precision is crucial to the quality of product production.

[0004] The existing coupling mode usually uses lens element clamping tool to actively couple, but the existing clamping and coupling positioning tool has low coupling precision, which leads to poor optical performance of product, and even lens device or optical chip is damaged during coupling process due to unstable clamping or improper operation, which greatly improves production cost SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a kind of multi-channel lens active coupling tool fixture, which can improve the stability, accuracy and reliability of lens coupling, and greatly improve the coupling efficiency.

[0006] The purpose of the utility model is realized by the following technical scheme:

[0007] According to the embodiment of the present disclosure, a kind of multi-channel lens active coupling tool fixture is provided, including:

[0008] Power supply device, including coupling substrate fixing seat, coupling substrate fixing seat is equipped with power supply slot, power supply slot is installed with power supply board, and power supply board is used to connect laser;

[0009] Clamping device, clamping device is located in the side of power supply device, and clamping device includes six-axis fine adjustment frame, the control end of six-axis fine adjustment frame is connected with cylinder fixing seat, the front end of cylinder fixing seat is fixedly installed with finger cylinder and lens suction nozzle;Wherein, two clamping fingers of finger cylinder are respectively connected with lens clamping jaw, and two lens clamping jaws are used to clamp lens lens;Wherein, lens suction nozzle is located above between two clamping fingers of finger cylinder.

[0010] The monitoring device is located at the side of the power supply device, and comprises a support column, a support block sleeved on the support column, and a CCD camera installed on the support block, wherein the lens of the CCD camera is used for aligning the laser and the lens.

[0011] As a preferred scheme, the support block is connected with the clamping block through a damping rotating shaft.

[0012] As a preferred scheme, the support column and the bottom of the coupling substrate fixing seat are connected with a lifting platform.

[0013] As a preferred scheme, the lifting platform comprises a base plate, a pressing claw vertically hinged to the side of the base plate, a guide shaft fixing seat installed on the base plate, and a guide shaft installed on the top of the guide shaft fixing seat, wherein the guide shaft constitutes the support column of the monitoring device or the top of the guide shaft is connected with the bottom of the coupling substrate fixing seat.

[0014] As a preferred scheme, the bottom of the six-axis fine adjustment frame is slidably installed on the guide rail through a sliding block.

[0015] As a preferred scheme, the coupling substrate fixing seat is provided with a first limiting seat and a second limiting seat arranged alternately, and the power supply groove is defined between the first limiting seat and the second limiting seat.

[0016] The second limiting seat is provided with two rotating supports, a positioning shaft is rotatably installed between the two rotating supports, a locking pressing plate is fixedly connected to the outer side of the positioning shaft, and a magnetic block is arranged on the side of the locking pressing plate away from the positioning shaft; and the first limiting seat is provided with a magnetic strip magnetically attracted to the magnetic block.

[0017] As a preferred scheme, the locking pressing plate is provided with a hollow hole through which the laser extends upward, and the inner wall of the hollow hole abuts against the outer side of the laser.

[0018] As a preferred scheme, the first limiting seat is provided with a threaded hole, and the magnetic block is provided with a bolt capable of being threadedly fitted into the threaded hole.

[0019] As a preferred scheme, the rear end of the lens is provided with a tail fiber, and the tail fiber is installed on the cylinder fixing seat through an optical fiber fixing frame.

[0020] As a preferred scheme, the lens suction nozzle is provided with an air pipe joint, and the air outlet end of the air pipe joint is connected with the inner cavity of the lens suction nozzle.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] (1) The utility model discloses a lens suction nozzle realizes the top positioning of lens, and realizes the both sides positioning of lens through lens clamping jaw, and the stability of holding and positioning of lens is well solved in the coupling process, in addition, the lens is accurately moved in the space through the help of six -axis fine adjustment frame in the coupling process, to realize the accurate alignment of lens and laser transceiver light hole,

[0023] (2) The power supply device realizes the pre -fixing through the magnetic attraction effect of locking pressure plate, and realizes the clamping positioning of laser through bolt strengthening fixed, to ensure that laser can be normally powered,

[0024] (3) The monitoring device adjusts the position of CCD camera through clamping block, and the lens of CCD camera can project and take pictures to lens in multidimension, can directly observe the position of lens and laser, to better satisfy the coupling requirement. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is the overall view of the utility model multi -channel lens active coupling tool fixture,

[0026] Fig. 2 It is the structure diagram of the power supply device of the utility model,

[0027] Fig. 3 It is the structure diagram of the clamping device of the utility model,

[0028] The corresponding component name represented by the figure number and letter:

[0029] 1, power supply device, 11, coupling base fixed seat, 12, first limit seat, 13, second limit seat, 14, rotating support, 15, positioning shaft, 16, locking pressure plate, 17, magnetic block, 18, bolt, 19, hollow hole,

[0030] 2, clamping device, 21, six -axis fine adjustment frame, 22, cylinder fixed seat, 23, finger cylinder, 24, lens suction nozzle, 25, lens clamping jaw, 26, sliding block, 27, guide rail, 28, optical fiber fixed frame, 29, gas pipe joint,

[0031] 3, monitoring device, 31, support column, 32, support block, 33, CCD camera, 34, clamping block,

[0032] 4, lifting platform, 41, bottom disc, 42, pressure jaw, 43, guide shaft fixed seat, 44, guide shaft. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Embodiment: As shown in the figure, a multi-channel lens active coupling tool clamp comprises: Figs. 1 to 3

[0035] The power supply device 1 comprises a coupling substrate fixing seat 11, a power supply groove is formed on the coupling substrate fixing seat 11, and a power supply plate is installed in the power supply groove, and the power supply plate is used to connect the laser;

[0036] The clamping device 2 is located on the side of the power supply device 1, the clamping device 2 comprises a six-axis fine adjustment frame 21, a control end of the six-axis fine adjustment frame 21 is connected with a cylinder fixing seat 22, a finger cylinder 23 and a lens suction nozzle 24 are fixedly installed at the front end of the cylinder fixing seat 22; wherein two clamping fingers of the finger cylinder 23 are respectively connected with lens clamping jaws 25, and the two lens clamping jaws 25 are used to clamp the lens; wherein the lens suction nozzle 24 is located above the two clamping fingers of the finger cylinder 23.

[0037] The monitoring device 3 is located on the side of the power supply device 1, the monitoring device 3 comprises a supporting column 31, a supporting block 32 is sleeved on the supporting column 31, a CCD camera 33 is installed on the supporting block 32, and the lens of the CCD camera 33 is used to align the laser and the lens.

[0038] It should be noted that the six-axis fine adjustment frame and the finger cylinder can be directly purchased from the market, and the specific structure and principle are not the content to be protected by the present application, and will not be described here.

[0039] In the implementation, the monitoring device can be three monitoring devices arranged on the front, front side and left side of the power supply device, so that the positions of the lens and the laser can be directly observed, and the coupling requirements can be better met.

[0040] In the embodiment, the lens suction nozzle is used to position the top of the lens, and the lens clamping jaw is used to position the two sides of the lens, so that the stability of the lens holding and positioning in the coupling process is well solved; in addition, the six-axis fine adjustment frame is used to make the lens move accurately in space in the coupling process, so as to realize the accurate alignment of the lens and the laser transceiver light hole.

[0041] ​Specifically, the support block 32 is connected with the clamping block 34 through a damping rotating shaft, and the end of the clamping block 34 is provided with a clamping groove for clamping the CCD camera 33.

[0042] In the embodiment, the monitoring device adjusts the position of the CCD camera through the clamping block, so that the lens of the CCD camera can project and photograph the lens in multiple dimensions, and the position of the lens and the laser can be directly observed, so as to better meet the coupling requirement.

[0043] Specifically, the support column 31 and the bottom of the coupling substrate fixing seat 11 are connected with the lifting platform 4.

[0044] Specifically, the lifting platform 4 comprises a bottom plate 41, three pressing claws 42 are vertically hinged to the side of the bottom plate 41; a guide shaft fixing seat 43 is installed on the bottom plate 41, and a guide shaft 44 is installed on the top of the guide shaft fixing seat 43; the guide shaft constitutes the support column of the monitoring device, and the top of the guide shaft is connected with the bottom of the coupling substrate fixing seat 11.

[0045] In the embodiment, the pressing claws are turned in the vertical direction, so that the end of the pressing claw away from the bottom plate contacts the ground, thereby supporting the bottom plate upwardly, and the height of the bottom plate is controlled by the turning angle of the pressing claws. It should be noted that when the height of the bottom plate is adjusted, the turning angles of the pressing claws are consistent, so that the bottom plate is in a flat state.

[0046] In the implementation, the pressing claws and the bottom plate are hinged through horizontally arranged hinges, and the end of the pressing claw away from the bottom plate can be sleeved with a non-slip pad to ensure that the bottom plate is in a balanced state.

[0047] Specifically, the bottom of the six-axis fine adjustment frame 21 is slidably installed on the guide rail 27 through the sliding block 26.

[0048] In the embodiment, the configuration of the sliding block and the guide rail can displace the entire clamping device, coarsely adjust the positions of the lens suction nozzle and the lens clamping jaw, and then finely adjust the positions of the lens suction nozzle and the lens clamping jaw by the six-axis fine adjustment frame, so that the spatial positions of the lens suction nozzle and the lens clamping jaw can be more conveniently adjusted.

[0049] Specifically, the coupling substrate fixing seat 11 is provided with a first limiting seat 12 and a second limiting seat 13 arranged alternately, and the first limiting seat 12 and the second limiting seat 13 define the power supply groove.

[0050] The second limiting seat 13 is provided with two rotating supports 14, the two rotating supports 14 are rotatably installed with a positioning shaft 15, the positioning shaft 15 is fixedly connected with a locking pressing plate 16 on the outer side, and the locking pressing plate 16 is provided with a magnetic block 17 on the side away from the positioning shaft 15; the first limiting seat 12 is provided with a magnetic strip corresponding to the magnetic block 17.

[0051] Specifically, the locking pressing plate 16 is provided with a hollow hole 19 for the laser to extend upward, and the inner wall of the hollow hole 19 is in abutment with the outer side of the laser.

[0052] Specifically, the first limiting seat 12 is provided with a threaded hole, and the magnetic block 17 is provided with a bolt 18 which can be screwed into the threaded hole. In actual implementation, the bolt can be a loose screw, but is not limited thereto, and can be adjusted according to actual conditions.

[0053] In the embodiment, the power supply device realizes pre-fixing through the magnetic attraction effect of the locking pressing plate, and realizes reinforced fixing through the bolt, so that the clamping and positioning of the laser are realized, and it is ensured that the laser can be normally powered.

[0054] Specifically, the tail fiber is inserted into the rear end of the lens, and the tail fiber is installed on the cylinder fixing seat 23 through the optical fiber fixing frame 28.

[0055] Specifically, the lens suction nozzle 24 is provided with an air pipe joint 29, the air outlet end of the air pipe joint 29 is in communication with the inner cavity of the lens suction nozzle 24, and the air inlet end of the air pipe joint 29 is used to be in communication with the air source.

[0056] The above embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of deformations and improvements and evolutions can be made, which are equivalent modifications and evolutions of the above embodiments according to the essential technical of the utility model, and these all belong to the protection scope of the utility model.

Claims

1. A multi-channel lens active coupling tooling fixture, characterized by, The utility model relates to a laser coupling device, including: A power supply device including a coupling substrate fixing seat, a power supply groove is formed on the coupling substrate fixing seat, and a power supply plate is installed in the power supply groove, the power supply plate is used to connect the laser; A clamping device is located on the side of the power supply device, the clamping device includes a six-axis fine adjustment frame, a control end of the six-axis fine adjustment frame is connected with a cylinder fixing seat, a finger cylinder and a lens suction nozzle are fixedly installed at the front end of the cylinder fixing seat; wherein, two clamping fingers of the finger cylinder are respectively connected with lens clamping jaws, and the two lens clamping jaws are used to clamp the lens; wherein, the lens suction nozzle is located above the two clamping fingers of the finger cylinder; A monitoring device is located on the side of the power supply device, the monitoring device includes a support column, a support block is sleeved on the support column, a CCD camera is installed on the support block, and a lens of the CCD camera is used to align the laser and the lens.

2. The multi-channel lens active coupling tooling fixture of claim 1, wherein, The support block is rotatably connected with a clamping block through a damping rotating shaft, and the clamping block is used to clamp the CCD camera.

3. The multi-channel lens active coupling tooling fixture of claim 1, wherein, The bottom of the support column and the coupling substrate fixing seat are both connected with a lifting platform.

4. The multi-channel lens active coupling tooling fixture of claim 3, wherein, The lifting platform includes a bottom disc, a pressing claw is vertically hinged on the side of the bottom disc; a guide shaft fixing seat is installed on the bottom disc, a guide shaft is installed at the top of the guide shaft fixing seat; the guide shaft constitutes the support column of the monitoring device or the top of the guide shaft is connected with the bottom of the coupling substrate fixing seat.

5. The multi-channel lens active coupling tooling fixture of claim 1, wherein, The bottom of the six-axis fine adjustment frame is slidably installed on the guide rail through a sliding block.

6. The multi-channel lens active coupling tooling fixture of claim 1, wherein, A first limiting seat and a second limiting seat are installed on the coupling substrate fixing seat, the power supply groove is defined between the first limiting seat and the second limiting seat; Two rotating supports are installed on the second limiting seat, a positioning shaft is rotatably installed between the two rotating supports, a locking pressing plate is fixedly connected to the outer side of the positioning shaft, and a magnetic block is arranged on the side of the locking pressing plate away from the positioning shaft; a magnetic strip corresponding to the magnetic block is arranged on the first limiting seat.

7. The multi-channel lens active coupling tooling fixture of claim 6, wherein, A hollow hole is formed in the locking pressing plate, the hollow hole is used for the laser to extend upward, and the inner wall of the hollow hole abuts against the outer side of the laser.

8. The multi-channel lens active coupling tooling fixture of claim 6, wherein, A screw hole is formed in the first limiting seat; a screw is arranged on the magnetic block and can be screwed into the screw hole.

9. The multi-channel lens active coupling tooling fixture of claim 1, wherein, A tail fiber is inserted into the rear end of the lens, and the tail fiber is installed on the cylinder fixing seat through an optical fiber fixing frame.

10. The multi-channel lens active coupling tooling fixture of claim 1, wherein, A gas pipe joint is arranged on the lens suction nozzle, and the gas outlet end of the gas pipe joint is connected with the inner cavity of the lens suction nozzle.

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