CN210435516U - Welding fixture for FPC and PCB of optical device - Google Patents
Welding fixture for FPC and PCB of optical device Download PDFInfo
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- CN210435516U CN210435516U CN201921284268.7U CN201921284268U CN210435516U CN 210435516 U CN210435516 U CN 210435516U CN 201921284268 U CN201921284268 U CN 201921284268U CN 210435516 U CN210435516 U CN 210435516U
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Abstract
The utility model discloses a welding fixture for an optical device FPC and a PCB board, which comprises a PCB positioning component, a positioning component and a welding component, wherein the PCB positioning component is used for adjusting the position of the PCB board along the X, Y direction and positioning the PCB board; the TOSA positioning assembly is used for adjusting the position of the TOSA device along the Z direction, rotating and positioning the TOSA device; the ROSA positioning component is used for adjusting the position of the ROSA device along the Y direction and positioning the ROSA device; and the pressing assembly is used for pressing the FPC on the TOSA device and/or the ROSA device with the PCB. According to the utility model discloses a welding jig for optical device FPC and PCB board can fix a position the FPC and the PCB board of TOSA device and ROSA device of difference, guarantees welded high efficiency and welding position's stability, and the practicality is strong, and the commonality is strong.
Description
Technical Field
The utility model belongs to optical device welds the field, especially relates to a welding jig for optical device FPC and PCB board.
Background
The existing optical module needs to weld the optical device and the flexible circuit board on a PCB after welding the optical device and the flexible circuit board, welding needs to ensure that the welding surface of the flexible circuit board is attached to the PCB, and different TOSA devices and flexible circuit boards have different bending angles of the flexible circuit board on the TOSA, and the existing welding clamp cannot clamp different optical devices, such as FPC (flexible printed circuit) and PCB (printed circuit board).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding jig for optical device FPC and PCB board can fix a position and can fix a position the FPC of the TOSA device of various different bend angles to the FPC and the PCB board of different TOSA device and ROSA device.
The utility model discloses a following technical scheme realizes: the welding fixture for the FPC and the PCB of the optical device comprises a PCB positioning component, a PCB positioning component and a welding fixture, wherein the PCB positioning component is used for adjusting the position of the PCB along the direction X, Y and positioning the PCB;
the TOSA positioning assembly is used for adjusting the position of the TOSA device along the Z direction, rotating and positioning the TOSA device;
the ROSA positioning component is used for adjusting the position of the ROSA device along the Y direction and positioning the ROSA device;
the pressing assembly is used for pressing the FPC on the TOSA device and/or the ROSA device with the PCB;
the TOSA locating component and the ROSA locating component are positioned on one side of the PCB locating component.
As a further improvement of the above technical solution, the welding jig for the optical device FPC and the PCB board includes a base plate; PCB locating component is including can following X, Y direction and setting up the slip table on the bottom plate with removing, sets up the PCB positioning seat that is used for going on fixing a position the PCB board on the slip table to and set up the PCB retaining member that is used for fixing the PCB board in the PCB positioning seat on the slip table.
As a further improvement of the technical scheme, the PCB positioning seat is provided with a PCB positioning groove for placing the PCB, and a through hole is formed in the PCB positioning groove.
As a further improvement of the technical scheme, the PCB locking part comprises a PCB fixing block and a PCB locking screw, a stop block is arranged on the PCB fixing block and penetrates through the through hole to be located in the PCB positioning groove.
As a further improvement of the above technical solution, the TOSA positioning assembly includes a TOSA positioning table, a TOSA positioning seat and a TOSA locking screw;
the TOSA positioning seat is provided with a TOSA strip-shaped mounting groove and a TOSA positioning groove, and the TOSA positioning groove is used for positioning a TOSA device;
TOSA locking screw passes TOSA bar mounting groove and fixes the TOSA positioning seat on TOSA location platform.
As a further improvement of the above technical solution, the ROSA positioning assembly includes a ROSA positioning table, a ROSA positioning seat and a ROSA locking screw;
the ROSA positioning seat is provided with a ROSA strip-shaped mounting groove and a ROSA positioning groove, and the ROSA positioning groove is used for positioning a ROSA device;
and the ROSA locking screw penetrates through the ROSA strip-shaped mounting groove to fix the ROSA positioning seat on the ROSA positioning table.
As a further improvement of the above technical solution, the press-fit assembly includes a press-fit guide pillar disposed on the PCB positioning assembly, a press-fit spring sleeved on the press-fit guide pillar, and a press-fit rod rotatably sleeved on the press-fit guide pillar.
The beneficial effects of the utility model include at least: in the welding clamp for the FPC and the PCB of the optical device, the positions of the PCB positioning component, the TOSA positioning component and the ROSA positioning component are adjusted, so that the FPC and the PCB of different TOSA devices and ROSA devices can be positioned; through the angle of the rotatory adjustment TOSA device of TOSA locating component, be suitable for the FPC of the TOSA device of various different angle of bending degrees, guarantee welded high efficiency and welding position's stability, the practicality is strong, and the commonality is strong.
Drawings
Fig. 1 is a schematic perspective view of a welding jig for an optical device FPC and a PCB board according to an embodiment of the present invention;
fig. 2 is an exploded view of a welding jig for an optical device FPC and a PCB board according to an embodiment of the present invention;
fig. 3 is an exploded view of a PCB positioning assembly of a welding fixture for an optical device FPC and PCB board according to one embodiment of the present invention;
fig. 4 is a schematic perspective view of a PCB positioning seat of a welding jig for an optical device FPC and a PCB board according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a PCB retaining member of a welding jig for an optical device FPC and a PCB board according to an embodiment of the present invention;
figure 6 is an exploded schematic view of a TOSA positioning assembly of a welding fixture for an optical device FPC and PCB board in accordance with one embodiment of the present invention;
fig. 7 is a perspective view of a TOSA device and its FPC for a welding fixture of the optical device FPC and PCB board according to an embodiment of the present invention;
fig. 8 is a perspective view of a ROSA positioning assembly of a welding fixture for an optical device FPC and PCB board in accordance with one embodiment of the present invention;
fig. 9 is a schematic perspective view of a pressing assembly of a welding jig for an optical device FPC and a PCB board according to an embodiment of the present invention;
reference numerals: PCB positioning assembly-1; TOSA-2; ROSA locator-3; pressing the assembly-4; a bottom plate-5; a sliding table-11; a PCB positioning seat-12; PCB retaining member-13; PCB locating slot-121; a through-hole-122; PCB fixed block-131; PCB locking screw-132; a stopper-133; x-axis positioning rod-111; a Y-axis positioning rod-112; TOSA positioning table-21; TOSA alignment seat-22; TOSA locking screw-23; TOSA bar-shaped mounting grooves-221; TOSA positioning grooves-222; PCB board-200; TOSA device-310; ROSA device-410; ROSA positioning table-31; a ROSA positioning seat-32; ROSA locking screw-33; ROSA strip mounting groove-321; ROSA locating slot-322; pressing the guide pillar-41; pressing the spring-42; a press fit rod-43; and a positioning pin-44.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the Optical device refers to an Optical sub-module, and the Optical sub-module includes a Transmitter Optical Subassembly (TOSA) and a Receiver Optical Subassembly (ROSA). The Optical device (OSA) includes a TOSA (Transmitter Optical Subassembly) device and a ROSA (Receiver Optical Subassembly) device.
As shown in fig. 1 to 2, the soldering jig for the optical device FPC and the PCB board includes a PCB positioning assembly 1 for adjusting a position of the PCB board 200 in the direction X, Y and positioning the PCB board 200;
a TOSA positioning assembly 2 for adjusting a position of the TOSA device 310 in the Z direction, rotating, and positioning the TOSA device 310;
a ROSA positioning component 3 for adjusting the position of the ROSA device 410 along the Y direction and positioning the ROSA device 410;
and a lamination assembly 4 for laminating the FPC (320,420) on the TOSA device 310 and/or the ROSA device 410 with the PCB board 200;
the TOSA locating component 2 and the ROSA locating component 3 are located on one side of the PCB locating component 1.
The PCB locating component 1, the TOSA locating component 2, the ROSA locating component 3 and the laminating component 4 are arranged on the bottom plate 5.
As shown in fig. 3 to 5, the PCB positioning assembly 1 includes a sliding table 11 movably disposed on the bottom plate 5 along the direction X, Y, a PCB positioning seat 12 disposed on the sliding table 11 for positioning the PCB 200, and a PCB locking member 13 disposed on the sliding table 11 for fixing the PCB 200 in the PCB positioning seat 12.
Referring to fig. 4, the PCB positioning seat 12 is fixed on the sliding table 11, a PCB positioning groove 121 for placing the PCB 200 is disposed on the PCB positioning seat 12, and a through hole 122 is disposed in the PCB positioning groove 121.
Referring to fig. 5, the PCB locking member 13 includes a PCB fixing block 131 and a PCB locking screw 132, wherein a stopper 133 is disposed on the PCB fixing block 131, and the stopper 133 passes through the through hole 122 and is located in the PCB positioning groove 121. The PCB 200 is placed in the PCB positioning groove 121, the PCB locker 13 is moved, the PCB 200 is fixed by the stopper 133 and the PCB positioning groove 121, and the position of the PCB fixing block 131 is fixed by rotating the PCB locking screw 132.
Referring to fig. 3, the slide table 11 is provided with an X-axis positioning rod 111 for adjusting the position of the slide table 11 in the X direction, and a Y-axis positioning rod 112 for adjusting the position of the slide table 11 in the Y direction. The X-axis positioning rod 111 and the Y-axis positioning rod 112 are provided with screw portions or connected with lead screws, and the position of the slide table 11 in the direction X, Y is adjusted by rotating the X-axis positioning rod 111 and the Y-axis positioning rod 112.
As shown in fig. 6, the TOSA positioning assembly 2 includes a TOSA positioning table 21, a TOSA positioning seat 22 and a TOSA locking screw 23;
the TOSA positioning seat 22 is provided with a TOSA strip-shaped mounting groove 221 and a TOSA positioning groove 222, and the TOSA positioning groove 222 is used for positioning the TOSA device 310;
the TOSA locking screw 23 passes through the TOSA strip-shaped mounting groove 221 to fix the TOSA positioning seat 22 on the TOSA positioning table 21.
Fig. 7 is a perspective view of the TOSA device 310 and the FPC320 thereof, the FPC320 is soldered on the TOSA device 310 and extends out after being bent, and the bending angles of the FPCs 320 on different batches of the TOSA devices 310 are different (generally, the bending consistency of the FPCs of the same batch is good), so that the angles and heights of the end surfaces of the FPCs 320 on the TOSA devices 310 and the plane of the PCB 200 are different after the TOSA devices 310 are fixed. The TOSA positioning seat 22 is locked on the side surface (provided with a screw hole on the side surface) of the TOSA positioning table 21 by the TOSA locking screw 23 after the TOSA positioning seat 22 is rotated until the FPC320 on the TOSA device 310 is basically parallel to the plane of the PCB 200.
As shown in fig. 8, the ROSA positioning assembly 3 includes a ROSA positioning stand 31, a ROSA positioning stand 32 and a ROSA locking screw 33;
the ROSA positioning seat 32 is provided with a ROSA strip-shaped mounting groove 321 and a ROSA positioning groove 322, and the ROSA positioning groove 322 is used for positioning the ROSA device 410;
the ROSA locking screw 33 passes through the ROSA strip-shaped mounting groove 321 to fix the ROSA positioning seat 32 on the ROSA positioning table 31.
As shown in fig. 9, the pressing assembly 4 includes a pressing guide post 41 disposed on the PCB positioning assembly 1, a pressing spring 42 sleeved on the pressing guide post 41, and a pressing rod 43 rotatably sleeved on the pressing guide post 41. The pressing guide post 41 is fixed on the PCB positioning seat 12, and the pressing rod 43 presses the FPCs (320,420) on the TOSA device 310 or the ROSA device 410 and the PCB 200 by the action of the spring.
The pressing component 4 further includes a positioning pin 44, and the positioning pin 44 is disposed on one side of the pressing guide post 41. The positioning pin 44 is used to limit the rotational position of the pressing lever 43.
The working process of the welding fixture for the optical device FPC and the PCB in the embodiment is as follows:
(1) the PCB 200 is placed in the PCB positioning groove 121 of the PCB positioning seat 12, the position of the PCB locking member 13 is adjusted, and the PCB 200 is fixed by rotating the PCB locking screw 132.
(2) The TOSA device 310 is placed in the TOSA positioning seat 22, the TOSA positioning seat 22 is rotated until the FPC320 on the TOSA device 310 is parallel to the plane of the PCB 200, and the TOSA positioning seat 22 is locked on the side face of the TOSA positioning table 21 by the TOSA locking screw 23.
(3) Rotating the X-axis positioning rod 111 and the Y-axis positioning rod 112 on the sliding table 11 to move the position of the sliding table 11 so that the bonding pads on the PCB 200 correspond to the golden fingers of the FPC320 on the TOSA device 310.
(4) The pressing rod 43 is rotated until the pressing head part rotates to the golden finger part of the FPC320 on the TOSA device 310, the pressing rod 43 is released, the pressing head of the pressing rod 43 presses the FPC320 on the TOSA device 310 under the elastic action of the pressing spring 42, the FPC320 on the TOSA device 310 is in contact with the PCB 200 in an attaching mode, and at the moment, the sliding table 11 cannot move any more.
(5) The ROSA device 410 is placed in the ROSA positioning seat 32, the ROSA positioning seat 32 is moved to enable the bonding pads on the PCB 200 to correspond to the golden fingers of the FPC420 on the ROSA device 410, and the ROSA positioning seat 32 is locked on the ROSA positioning table 31 by a ROSA locking screw 33.
(6) And welding the FPC320 on the TOSA device 310, rotating the pressing rod 43 to the gold finger part of the FPC420 on the ROSA device 410, pressing and welding the FPC420 on the ROSA device 410.
(7) The pressure head rotates to the edge position of the PCB positioning seat 12, and the PCB 200 with the optical device and the FPC welded is taken out, so that the welding process is completed.
The beneficial effects of the utility model include at least: the FPC (320,420) of different TOSA devices 310 and ROSA devices 410 and the PCB 200 can be positioned by adjusting the positions of the PCB positioning component 1, the TOSA positioning component 2 and the ROSA positioning component 3; through the angle of the rotatory adjustment TOSA device 310 of TOSA locating component 2, be suitable for the FPC320 of the different TOSA device 310 of various angles of bending, guarantee welded high efficiency and welding position's stability, the practicality is strong, and the commonality is strong.
For the TOSA devices 310 and the ROSA devices 410 in the same batch, after the first welding is completed, the positions of the sliding table 11, the TOSA positioning seat 22 and the ROSA positioning seat 32 do not need to be moved, the devices can be directly placed into a fixed position, the pressing rod 43 is rotated to press the FPCs (320,420), and then the welding can be performed, the operation is simple and convenient, and the consistency is good.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to 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 present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship indicated based on 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 particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the embodiments of the present invention.
In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like means 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 the present invention. In this specification, schematic representations of the above terms do not necessarily 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A welding clamp for an FPC (flexible printed circuit) and a PCB (printed circuit board) of an optical device, wherein the optical device comprises a TOSA (transmitter optical subassembly) device (310) and a ROSA (receiver optical subassembly) device (410), and the FPC (320,420) is welded on the TOSA device (310) and the ROSA (receiver optical subassembly) device (410), and the welding clamp for the FPC and the PCB of the optical device is characterized by comprising a PCB positioning assembly (1) for adjusting the position of a PCB (200) along the direction X, Y and positioning the PCB (200);
the TOSA positioning assembly (2) is used for adjusting the position of the TOSA device (310) along the Z direction, rotating and positioning the TOSA device (310);
a ROSA positioning component (3) for adjusting the position of the ROSA device (410) along the Y direction and positioning the ROSA device (410);
and a lamination assembly (4) for laminating the FPC (320,420) on the TOSA device (310) and/or the ROSA device (410) with the PCB (200);
the TOSA positioning component (2) and the ROSA positioning component (3) are positioned on one side of the PCB positioning component (1).
2. The soldering jig for an optical device FPC and PCB according to claim 1, wherein the soldering jig for an optical device FPC and PCB comprises a chassis (5); PCB locating component (1) sets up PCB positioning seat (12) that is used for going on fixing a position PCB board (200) on slip table (11) including can following X, Y direction movingly setting up slip table (11) on bottom plate (5) to and set up and be used for fixing PCB board (200) PCB retaining member (13) in PCB positioning seat (12) on slip table (11).
3. The soldering jig for FPC and PCB of optical device according to claim 2, wherein said PCB positioning seat (12) is provided with a PCB positioning slot (121) for placing the PCB (200), and said PCB positioning slot (121) is provided with a through hole (122).
4. The soldering jig for an optical device FPC and PCB according to claim 3, wherein the PCB locking member (13) comprises a PCB fixing block (131) and a PCB locking screw (132), a stopper (133) is disposed on the PCB fixing block (131), and the stopper (133) passes through the through hole (122) and is located in the PCB positioning groove (121).
5. The soldering jig for an optical device FPC and PCB according to claim 1, wherein the TOSA positioning assembly (2) comprises a TOSA positioning table (21), a TOSA positioning seat (22) and a TOSA locking screw (23);
the TOSA positioning seat (22) is provided with a TOSA strip-shaped mounting groove (221) and a TOSA positioning groove (222), and the TOSA positioning groove (222) is used for positioning a TOSA device (310);
the TOSA locking screw (23) penetrates through the TOSA strip-shaped mounting groove (221) to fix the TOSA positioning seat (22) on the TOSA positioning table (21).
6. The soldering jig for an optical device FPC and PCB according to claim 1, wherein said ROSA positioning assembly (3) comprises a ROSA positioning table (31), a ROSA positioning seat (32) and a ROSA locking screw (33);
a ROSA strip-shaped mounting groove (321) and a ROSA positioning groove (322) are formed in the ROSA positioning seat (32), and the ROSA positioning groove (322) is used for positioning a ROSA device (410);
the ROSA locking screw (33) penetrates through the ROSA strip-shaped mounting groove (321) to fix the ROSA positioning seat (32) on the ROSA positioning table (31).
7. The soldering jig for FPC and PCB of optical device according to claim 1, wherein the pressing assembly (4) comprises a pressing guide post (41) disposed on the PCB positioning assembly (1), a pressing spring (42) sleeved on the pressing guide post (41), and a pressing rod (43) rotatably sleeved on the pressing guide post (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284268.7U CN210435516U (en) | 2019-08-07 | 2019-08-07 | Welding fixture for FPC and PCB of optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284268.7U CN210435516U (en) | 2019-08-07 | 2019-08-07 | Welding fixture for FPC and PCB of optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210435516U true CN210435516U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284268.7U Active CN210435516U (en) | 2019-08-07 | 2019-08-07 | Welding fixture for FPC and PCB of optical device |
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| CN (1) | CN210435516U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091344A (en) * | 2020-09-24 | 2020-12-18 | 成都新易盛通信技术股份有限公司 | Tool for welding optical device flexible board and PCB |
| CN112192115A (en) * | 2020-09-17 | 2021-01-08 | 武汉联特科技有限公司 | Height-adjustable optical assembly and flexible PCB welding fixture and method |
| CN115815896A (en) * | 2022-12-05 | 2023-03-21 | 平湖科谱激光科技有限公司 | Device for welding transceiver and circuit board assembly |
-
2019
- 2019-08-07 CN CN201921284268.7U patent/CN210435516U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192115A (en) * | 2020-09-17 | 2021-01-08 | 武汉联特科技有限公司 | Height-adjustable optical assembly and flexible PCB welding fixture and method |
| CN112091344A (en) * | 2020-09-24 | 2020-12-18 | 成都新易盛通信技术股份有限公司 | Tool for welding optical device flexible board and PCB |
| CN115815896A (en) * | 2022-12-05 | 2023-03-21 | 平湖科谱激光科技有限公司 | Device for welding transceiver and circuit board assembly |
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Address after: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Xunte Communication Technology Co.,Ltd. Address before: Room 805, East Tower Building, Nanshan Software Park, 10128 Shennan Avenue, Nantou Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: SHENZHEN SONT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210615 Address after: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Xunte Communication Technology Co.,Ltd. Patentee after: JIANGXI SONT COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 701, 801, building C3, Nanshan wisdom garden, 1001 Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Xunte Communication Technology Co.,Ltd. |
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