CN213560771U

CN213560771U - Welding fixture for FPC board and optical device

Info

Publication number: CN213560771U
Application number: CN202022178570.3U
Authority: CN
Inventors: 洪肇凯
Original assignee: Fujian ZK Litecore Ltd
Current assignee: Fujian ZK Litecore Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-29
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a welding fixture of FPC board and optical device, including optical device locating component and the pressfitting subassembly that is located optical device locating component top, optical device locating component contains the fixed block, install the LC interface of at least one vertical setting on the fixed block; the pressing component comprises a push-pull type rapid clamp, a sliding rod of the push-pull type rapid clamp is vertically arranged, at least one positioning pin for pressing the FPC board is installed at the lower end of the sliding rod, and the positioning pin corresponds to the LC interface in position. The utility model has simple and reasonable structure design, is connected with the optical device through the LC interface, and can position different optical devices; different heights are adjusted through the rapid clamp, the rapid clamp is suitable for various optical devices with different heights, welding efficiency and welding position stability are guaranteed, and the rapid clamp is high in practicability and universality.

Description

Welding fixture for FPC board and optical device

The technical field is as follows:

the utility model belongs to the technical field of the optical device welding, especially, relate to a welding jig of FPC board and optical device.

Background art:

in the welding technology of the FPC board (also called as a flexible printed circuit board, a flexible printed circuit board and a flexible printed circuit board) and the optical device (TOSA, ROSA and BOSA), the welding mode mainly adopts manual alignment welding, and the welding needs to ensure that the welding surface of the FPC board and the optical device is jointed and welded. However, when different optical devices are welded with different FPC boards, the existing welding jig cannot clamp and weld different optical devices and FPC boards, and is inconvenient to use and large in limitation.

The utility model has the following contents:

the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a welding jig of FPC board and optical device is provided, structural design is reasonable, can fix a position different optical device and FPC board.

In order to realize the purpose, the utility model discloses a technical scheme is: a welding fixture for an FPC board and an optical device comprises an optical device positioning component and a pressing component positioned above the optical device positioning component, wherein the optical device positioning component comprises a fixed block, and at least one LC interface vertically arranged is mounted on the fixed block; the pressing component comprises a push-pull type rapid clamp, a sliding rod of the push-pull type rapid clamp is vertically arranged, at least one positioning pin for pressing the FPC board is installed at the lower end of the sliding rod, and the positioning pin corresponds to the LC interface in position.

Furthermore, the fixed block is provided with at least one vertical through hole corresponding to the position of at least one LC interface, and the LC interface penetrates through the vertical through hole.

Furthermore, the lower end of a sliding rod of the push-pull type quick clamp is fixedly connected with an installation block, the installation block is provided with at least one pin hole corresponding to the position of at least one positioning pin, and the positioning pin is fixedly installed in the pin hole.

The device further comprises a base, wherein a vertically arranged positioning support plate and a pressing support plate are fixedly connected to the top surface of the base, and the fixing block is fixedly arranged at the upper end of the front side surface of the positioning support plate; the pressfitting backup pad is located the rear of location backup pad in parallel and is the shape of falling L, plug-type quick clamp fixed mounting is at the horizontal segment front end of pressfitting backup pad.

Compared with the prior art, the utility model discloses following effect has: the utility model has simple and reasonable structure design, is connected with the optical device through the LC interface, and can position different optical devices; different heights are adjusted through the rapid clamp, the rapid clamp is suitable for various optical devices with different heights, welding efficiency and welding position stability are guaranteed, and the rapid clamp is high in practicability and universality.

Description of the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a usage state of the embodiment of the present invention;

fig. 3 is a schematic perspective view of a pressing assembly according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an optical device positioning assembly according to an embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present embodiment, the optical device 5 refers to a light emitting device (TOSA), a light receiving device (ROSA), and a light transceiver integrated device (BOSA).

As shown in fig. 1 to 4, the utility model relates to a welding jig for FPC board and optical device, including optical device locating component and the pressing component located above the optical device locating component, the optical device locating component contains the cuboid fixed block 3 that sets up horizontally, install two LC interfaces 4 that set up vertically on the fixed block 3 along its length direction, LC interface 4 is used for fixing the X, Y position of optical device 5 in the welding jig and positioning it; the pressing component comprises a push-pull type rapid clamp 1, two positioning pins 2 used for pressing the FPC board 6 are vertically arranged on a sliding rod 101 of the push-pull type rapid clamp 1, the two positioning pins 2 correspond to the two LC interfaces 4, and the positioning pins 2 are used for adjusting the Z-direction positioning of the optical device 5 and the FPC board 6. During the use, place optical device 5 on LC interface 4, place FPC board 6 on optical device 5, make FPC board 6 and optical device 5 surfacing laminating, break off plug-type rapid clamp 1 downwards off with the fingers and thumb after that, the slide bar 101 of plug-type rapid clamp 1 drives dowel 2 and moves down and the pressfitting is on FPC board 6, realizes fixing FPC board 6.

In this embodiment, the fixed block 3 is provided with two vertical through holes corresponding to the positions of the two LC interfaces 4, and the LC interfaces penetrate through the vertical through holes. Through adopting fixed block and LC interface to fix a position the optical device, optical device installation high efficiency and welding position's stability when guaranteeing the welding, the practicality is strong, and the commonality is strong.

In this embodiment, the lower end of the sliding rod 101 of the push-pull type quick clamp 1 is fixedly connected with a rectangular mounting block 9, the bottom surface of the mounting block 9 is provided with two pin holes corresponding to the positions of the two positioning pins 2, and the positioning pins 2 are fixedly mounted in the pin holes. By adopting the push-pull type quick clamp and the positioning pin, the FPC board can be firmly pressed when optical devices of different specifications are welded.

In the embodiment, the device further comprises a rectangular base 10, wherein the top surface of the base 10 is fixedly connected with a vertically arranged positioning support plate 11 and a pressing support plate 12 through bolts, and the fixing block 3 is fixedly arranged at the upper end of the front side surface of the positioning support plate 10 through screws; the pressing support plate 11 is arranged behind the positioning support plate 10 in parallel and is in an inverted L shape, and the push-pull type quick clamp 1 is fixedly arranged at the front end of the horizontal section of the pressing support plate 11 through screws.

It should be noted that the number of LC interfaces and the number of dowel pins may be set according to the number requirement; the push-pull type quick clamp is an existing mature product, and the structure and the working process of the push-pull type quick clamp are not described in detail.

The utility model has the advantages that: the utility model discloses an among the welding jig for optical device and FPC board, through the position of fixed block and LC interface location optical device, can fix a position different TOSA device, ROSA device and BOSA and FPC board; different heights are adjusted through the push-pull type quick clamp, the device is suitable for various optical devices (TOSA, ROSA and BOSA) with different heights, welding efficiency and welding position stability are guaranteed, and the device is high in practicability and universality.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: 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, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

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 preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a welding jig of FPC board and optical device which characterized in that: the optical device positioning component comprises a fixed block, and at least one vertically arranged LC interface is arranged on the fixed block; the pressing component comprises a push-pull type rapid clamp, a sliding rod of the push-pull type rapid clamp is vertically arranged, at least one positioning pin for pressing the FPC board is installed at the lower end of the sliding rod, and the positioning pin corresponds to the LC interface in position.

2. A bonding jig for an FPC board to an optical device according to claim 1, characterized in that: the fixed block is provided with at least one vertical through hole corresponding to the position of at least one LC interface, and the LC interface penetrates through the vertical through hole.

3. A bonding jig for an FPC board to an optical device according to claim 1, characterized in that: the lower end of a sliding rod of the push-pull type rapid clamp is fixedly connected with an installation block, the installation block is provided with at least one pin hole corresponding to the position of at least one positioning pin, and the positioning pin is fixedly installed in the pin hole.

4. A bonding jig for an FPC board to an optical device according to claim 1, characterized in that: the pressing device is characterized by also comprising a base, wherein the top surface of the base is fixedly connected with a positioning support plate and a pressing support plate which are vertically arranged, and the fixing block is fixedly arranged at the upper end of the front side surface of the positioning support plate; the pressfitting backup pad is located the rear of location backup pad in parallel and is the shape of falling L, plug-type quick clamp fixed mounting is at the horizontal segment front end of pressfitting backup pad.