CN220698639U - Tool for welding soft board and optical device - Google Patents

Abstract

The utility model relates to a tool for welding a soft board and an optical device; including the slip subassembly, be used for installing the clamping subassembly of waiting to weld the piece and be used for compressing tightly the leveling subassembly that presses of waiting to weld the piece, the clamping subassembly is assembled on the slip subassembly, press the leveling subassembly to span on the slip subassembly, the clamping subassembly can be used for removing the welding position of waiting to weld the piece to the region of pressing the leveling subassembly along slip subassembly rectilinear movement, still be equipped with the limiting plate on the slip subassembly, the limiting plate is located the both ends of clamping subassembly. According to the utility model, the positions of the clamping assemblies can be adjusted by arranging the sliding assemblies and the limiting plates, so that when the soft plates are welded with the optical devices, the welding of a plurality of welding positions on the same side can be completed, the assembly operation of staff is reduced, the welding production efficiency is improved, meanwhile, the welding compatibility of different devices can be realized by adjusting the positions of the limiting plates on the sliding assemblies, and the development and cost investment of the tool are reduced.

Description

Tool for welding soft board and optical device

Technical Field

The utility model relates to the field of manufacturing of optical communication modules, in particular to a tool for welding a flexible board and an optical device.

Background

In the assembly production process of the photoelectric conversion module, the optical device and the optical module PCB are connected through a Flexible Printed Circuit (FPC), and the flexible printed circuit is small in size, light in weight, bendable in certain degree of freedom and capable of reducing the influence of inductance on communication signals. The quality of the soft board welding of the optical device becomes a key for determining the quality of the module performance, so that the research and design of the tooling for welding the soft board and the optical device have important significance for improving the welding quality of the optical module.

Because the flexible board has elasticity and is easy to denature, the welding and positioning of the optical device and the flexible board are difficult. In order to facilitate the welding of the soft board and the optical device, a welding fixture is needed to enable the soft board and the optical device to be abutted against each other, so that the welding is facilitated. When the existing welding tool is used for welding a plurality of welding positions on the same side, multi-station conversion is needed, so that the welding efficiency is low; when welding different devices, different tools are required to be replaced, the universality is poor, the compatibility is poor, the development of the tools and the investment of the cost are increased, and the soft board crimping of different welding position heights cannot be met.

Disclosure of Invention

In order to solve the problems, the utility model provides a tool for welding a flexible board and an optical device, which comprises a sliding component, a clamping component for installing a piece to be welded and a pressing leveling component for pressing the piece to be welded, wherein the clamping component is assembled on the sliding component, the pressing leveling component spans the sliding component, the clamping component can move linearly along the sliding component to move a welding position of the piece to be welded to a pressing area of the pressing leveling component, and the sliding component is also provided with limiting plates which are positioned at two ends of the clamping component.

Further, still include the guide component, the guide component sets up the both sides of slip subassembly, the guide component includes the guide post and follows guide post from supreme first spring, packing ring and the direction slider that sets gradually down, press leveling assembly and be in on the guide post and be located the direction slider top.

Further, press leveling subassembly including installing the fixed plate on guide post top, the cover is established on the guide post and be located the sliding connection board between fixed plate and the direction slider to and install the clamp plate that is used for compressing tightly to wait to weld the piece in the sliding connection board bottom, be equipped with rotatable time drive on the fixed plate sliding connection board moves in order to compress tightly the spanner of waiting to weld the piece towards the clamping subassembly.

Further, the pressing plate is installed on the sliding connection plate through a shaft shoulder screw, a second spring is sleeved on the shaft shoulder screw, and the second spring is located between the sliding connection plate and the pressing plate.

Further, the pressing plate is provided with a yielding through hole for avoiding the welding position of the piece to be welded.

Further, one end of the wrench is provided with a handheld part, and one end of the wrench far away from the handheld part is rotationally connected with the fixed plate and is provided with a protruding part which can press the sliding connecting plate to drive the sliding connecting plate to move towards the clamping assembly.

Further, the clamping assembly comprises a device clamping seat and a PCB clamping seat for clamping a PCB, a first accommodating cavity for accommodating an optical device and a second accommodating cavity for accommodating the PCB clamping seat are formed in the device clamping seat, and the device clamping seat is assembled on the sliding assembly.

Further, the PCB clamping seat comprises two assembled PCB clamping units, and the two PCB clamping units are enclosed to form a third accommodating cavity for accommodating the PCB.

Further, the sliding assembly comprises a sliding block and a guide rail, the sliding block is assembled on the guide rail, and the clamping assembly is fixedly arranged on the sliding block.

Further, a first magnet is arranged on one side, facing the limiting plate, of the clamping assembly, and a second magnet attracted with the first magnet is arranged on one side, facing the clamping assembly, of the limiting plate.

Compared with the prior art, the utility model has the following beneficial effects due to the adoption of the technical scheme:

1) According to the tooling for welding the soft board and the optical device, the sliding component and the limiting plate are arranged, so that the positions of the clamping component can be adjusted, when the soft board and the optical device are welded, the welding of a plurality of welding positions on the same side can be completed without multi-station conversion, the assembly operation of staff is reduced, the welding production efficiency is improved, meanwhile, the welding compatibility of different devices can be realized by adjusting the positions of the limiting plate on the sliding component, and the development and cost investment of the tooling are reduced;

2) According to the tooling for welding the soft board and the optical device, the pressing leveling component is arranged on the guide component, the first spring for resetting is arranged on the guide column of the pressing leveling component, and the pressing leveling component can be driven to move upwards for resetting, so that the clamping component can move on the sliding component conveniently;

3) According to the tooling for welding the soft board and the optical device, the pressing plate is connected to the sliding connecting plate through the second spring, and is flexibly pressed and connected to the piece to be welded, so that on one hand, the tooling can play a role in buffering, and can avoid the soft board and the optical device from being damaged by pressing, and on the other hand, the tooling can be suitable for pressing and connecting the soft boards at different welding positions;

4) According to the tooling for welding the soft board and the optical device, the yielding through holes for avoiding the welding positions are formed in the pressing plate, so that the soft board and the optical device can be relatively flattened, the welding smoothness consistency of the soft board is ensured, and the yield of welding production is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram (front side) of a tooling for welding a flexible board and an optical device;

fig. 2 is a schematic structural diagram (rear side) of a tooling for welding a flexible board and an optical device provided by the utility model;

FIG. 3 is a schematic structural view of a clamping assembly in a welding tool provided by the utility model;

fig. 4 is a schematic structural diagram of a welding tool for compressing a first welding position according to the present utility model;

fig. 5 is a schematic structural diagram of a welding tool for compressing a second welding position according to the present utility model;

fig. 6 is a schematic front view of the welding tool according to the present utility model when pressed.

100-clamping assembly; 110-a first PCB clamping unit; 111-a third accommodation chamber; 120-a second PCB clamping unit 110; 130-a device clamping seat; 131-a first accommodation chamber; 132-a second accommodation chamber; 140-a first magnet;

200-a piece to be welded; 210-an optical device; 211-a first welding position; 212-a second welding position; 220-a PCB board; 221-soft board;

300-a bottom plate;

400-a sliding assembly; 410-a guide rail; 411-sixth mounting holes; 420-a slider;

500-limiting plates; 510-a first limiting plate; 520-a second limiting plate; 521-waist type grooves;

600-guiding assembly; 610-guiding slide block; 620-washers; 630-guide posts; 640-a first spring;

700-pressing the leveling assembly; 710-a wrench; 711-a hand; 712-lobes; 720-fixing plates; 721-a first mounting hole; 722-fifth mounting holes; 723-square groove; 730-sliding connection plates; 731-a second mounting hole; 732-a third mounting hole; 740-pressing plate; 741-relief vias; 742-fourth mounting holes; 750-a second spring; 760-shoulder screw.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model. In the drawings, the size and relative sizes of certain parts may be exaggerated for clarity.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "coupled" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be used in any form, such as directly or indirectly through an intermediate medium, or may be used in any form of communication between two elements or in any form of interaction between two elements, and the terms are specifically understood by those of ordinary skill in the art.

In the description of the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not necessarily for indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

As shown in fig. 1 and 2 of the specification, the utility model provides a tool for welding a flexible board and an optical device, which comprises a sliding component 400, a clamping component 100 for installing a piece 200 to be welded, and a pressing leveling component 700 for pressing the piece 200 to be welded, wherein the clamping component 100 is assembled on the sliding component 400, the pressing leveling component 700 spans the sliding component 400, the clamping component 100 can move linearly along the sliding component 400 to move a welding position of the piece 200 to be welded to a pressing area of the pressing leveling component 700, the sliding component 400 is further provided with limiting plates 500, and the limiting plates 500 are positioned at two ends of the clamping component 100; specifically, the two limiting plates 500 are a first limiting plate 510 and a second limiting plate 520, and the first limiting plate 510 and the second limiting plate 520 are respectively disposed at two ends of the clamping assembly 100 and used for limiting the clamping assembly 100.

As an embodiment, the to-be-welded piece 200 includes an optical device 210 and a PCB 220, a first welding position 211 and a second welding position 212 are provided on the optical device 210, and accordingly, the PCB 220 has two flexible boards 221 welded with the first welding position 211 and the second welding position 212 respectively, each flexible board 221 corresponds to one welding position, the to-be-welded piece 200 is provided on the clamping assembly 100, the clamping assembly 100 can move along the sliding assembly 400 and move each welding position to a pressing area of the pressing leveling assembly 700, the pressing leveling assembly 700 presses the flexible board 221 against the optical device 210, the flexible board 221 and the optical device 210 are relatively flattened, and welding leveling consistency of the flexible board 221 is ensured.

In this embodiment, the pressing area of the pressing leveling assembly 700 is unchanged, the welding positions are moved into the pressing area through the sliding assembly 400 to be flattened and welded, multi-station conversion is not needed, and only the clamping assembly 100 is moved to complete welding of two welding positions on the same side, so that the assembly operation of staff is reduced, and the welding production efficiency is improved.

The optimized implementation manner further comprises two groups of guide assemblies 600, the two groups of guide assemblies 600 are respectively arranged on two sides of the sliding assembly 400, the guide assemblies 600 comprise guide posts 630, and first springs 640, gaskets 620 and guide sliding blocks 610 which are sequentially arranged along the guide posts 630 from bottom to top, the guide sliding blocks 610 can move along the guide posts 630 and compress the first springs 640, the first springs 640 can drive the guide sliding blocks 610 to move upwards under the self rebound performance, and the pressing leveling assembly 700 is assembled on the guide posts 630 and is located above the guide sliding blocks 610.

In an optimized embodiment, the pressing leveling assembly 700 includes a fixing plate 720 installed at the top end of the guide post 630, a sliding connection plate 730 sleeved on the guide post 630 and located between the fixing plate 720 and the guide slider 610, and a pressing plate 740 installed at the bottom of the sliding connection plate 730 and used for pressing the workpiece 200 to be welded, where the fixing plate 720 is provided with a wrench 710 capable of rotating to drive the sliding connection plate 730 to move towards the clamping assembly 100 so as to press the workpiece 200 to be welded.

Specifically, the top end of the guide post 630 is provided with an internal thread, two ends of the fixing plate 720 are provided with first mounting holes 721 adapted to the guide post 630, the first mounting holes 721 are preferably stepped holes, one side facing the guide post 630 can be provided for the guide post 630 to insert, and the fixing plate 720 is fixedly connected to the top end of the guide post 630 through bolts.

Specifically, the sliding connection plate 730 is disposed parallel to the fixing plate 720, two ends of the sliding connection plate 730 are respectively provided with a second mounting hole 731 that can be sleeved on the corresponding side guide post 630, the second mounting hole 731 can be a round hole, and the sliding connection plate 730 is connected to the guide slider 610 and can move up and down along the guide post 630 under the action of external force.

When the pressing leveling assembly is in an initial state, as shown in fig. 1 and 2 of the specification, the pressing leveling assembly 700 is located above the to-be-welded piece 200, and a certain gap is formed between the pressing leveling assembly 700 and the to-be-welded piece 200, namely, the pressing plate 740 is located above the welding position and keeps a certain distance from the welding position, at this time, the first spring 640 is in an initial state and is used for supporting the sliding connection plate 730, moving one of the welding positions to the position below the pressing plate 740, rotating the wrench 710, driving the sliding connection plate 730 to move towards the to-be-welded piece 200, compressing the first spring 640 and driving the pressing plate 740 to move downwards in the downward moving process, so that the pressing plate 740 can be pressed on the welding position to flatten the soft plate and the optical device, after welding is completed, the wrench 710 is reset, the pressure applied to the sliding connection plate 730 is eliminated, the first spring 640 is restored to be elastically reset, the sliding connection plate 730 is pushed to move upwards, the other welding position is moved to the position below the pressing plate, and the pressing of the other welding position is continued.

In a refinement, the positions of the first limiting block 510 and the second limiting block 520 on the sliding component 400 may be adjusted according to the positions of the first welding position 211 and the second welding position 212, specifically, as shown in fig. 4 of the specification, when the clamping component 100 is moved to abut against the second limiting plate 520, the first welding position 211 is moved to be below the pressing plate 740, the wrench 710 is rotated, the pressing plate 740 presses the soft board on the first welding position 211, as shown in fig. 5 of the specification, when the clamping component 100 is moved to abut against the first limiting plate 510, the second welding position 212 is moved to be below the pressing plate 740, the wrench 710 is rotated, and the pressing plate 740 presses the soft board on the second welding position 212; through adjusting the position of limiting plate, can realize different device welded compatibility, reduce the development and the cost input of frock, improve the suitability and the practicality of frock.

In an optimized embodiment, the pressing plate 740 is mounted on the sliding connection plate 730 through a shoulder screw 760, a third mounting hole 732 for mounting the shoulder screw 760 is formed in the sliding connection plate 730, the third mounting hole 732 is preferably a threaded hole, the shoulder screw 760 is in threaded connection with the sliding connection plate 730, fourth mounting holes 742 are formed in two ends of the pressing plate 740, the fourth mounting holes 742 are round holes for the shoulder screw 760 to pass through, a shoulder of the shoulder screw 760 supports the pressing plate 740, a second spring 750 is sleeved on the shoulder screw 760, the second spring 750 is located between the sliding connection plate 730 and the pressing plate 740, when the wrench 710 presses the sliding connection plate 730 downwards, the pressing plate 740 moves towards the to-be-welded piece 200, the second spring 750 plays a certain buffering role, so that the pressing plate 740 can be flexibly pressed on the to-be-welded piece 200, impact of the pressing plate 740 is avoided, light devices or soft plates are damaged, and welding positions with different heights can be met.

In an optimized embodiment, the pressing plate 740 is provided with a yielding through hole 741 for avoiding the welding position of the member 200 to be welded, the yielding through hole 741 is adapted to the welding position and used for exposing pins for facilitating welding, and the pressing plate 740 can compact the edge of the soft board.

In an optimized embodiment, the wrench 710 is L-shaped, one end of the wrench 710 is provided with a holding portion 711, one end of the wrench 710 far away from the holding portion 711 is rotatably connected with the fixing plate 720 and has a protruding portion 712 that can press the sliding connection plate 730 to drive the sliding connection plate 730 to move toward the clamping assembly 100, and the protruding portion 712 can gradually press the sliding connection member 730 downward when the wrench 710 is rotated.

Specifically, the fixing plate 720 is provided with a square groove 723 for accommodating a part of the wrench 710, the fixing plate 710 is further provided with a fifth mounting hole 722 for mounting the wrench 710, and the wrench 710 is rotatably mounted in the square groove 723 by a bolt.

In an optimized embodiment, as shown in fig. 3 of the specification, the clamping assembly 100 includes a device clamping seat 130 and a PCB clamping seat for clamping the PCB 220, the device clamping seat 130 is provided with a first accommodating cavity 131 for accommodating the optical device 210 and a second accommodating cavity 132 for accommodating the PCB clamping seat, the first accommodating cavity 131 is structurally adapted to the optical device 210, and the device clamping seat 130 is assembled on the sliding assembly 400.

Specifically, the PCB clamping seat includes a first PCB clamping unit 110 and a second PCB clamping unit 120 that are detachably connected, the two PCB clamping units enclose to form a third accommodating cavity 111 for accommodating the PCB 220, the two PCB clamping units may be assembled in a left-right structure or an up-down structure, and the side of the PCB clamping unit facing the PCB is avoided from an optical element on the PCB, a piece to be welded is fixed by the two PCB clamping units and is mounted on the device clamping seat 130, and an optical device is placed in the first accommodating cavity 131; in order to facilitate rapid assembly of the two PCB clamping units, a limit column is arranged on one PCB clamping unit, a limit hole matched with the limit column is arranged on the other PCB clamping unit, and a magnet in attraction connection is arranged on one side, opposite to the two PCB clamping units.

In an optimized embodiment, the sliding assembly 400 includes a slider 420 and a guide rail 410, wherein the slider 420 is assembled on the guide rail 410 and can move along the guide rail 410, and the device clamping seat 130 is mounted on the slider 420 through a bolt and can move along the guide rail 410 under the driving of the slider 420 so as to move the welding position to the corresponding position of the pressing plate 740.

Specifically, the device clamping seat 130 is further provided with a bottom plate 300, the guide rail 410 is provided with a sixth mounting hole 411, the sixth mounting hole 411 is preferably a step hole, the bolt can be sunk in the guide rail 410, the device clamping seat 130 is prevented from moving on the guide rail 410, and the guide rail 410 is mounted on the bottom plate 300 by the bolt in the sixth mounting hole 411.

Specifically, the first limiting plate 510 and the second limiting plate 520 span the guide rail 410, the plane portion of the first limiting plate and the second limiting plate is provided with a waist-shaped groove 521, and bolts are arranged in the waist-shaped groove 411 and used for being mounted on the bottom plate 300, and the mounting positions of the limiting plates can be adjusted according to different devices and different welding positions, so that compatibility of various optical devices is achieved.

In an optimized embodiment, a first magnet 140 is disposed on a side of the device clamping seat 130 facing the limiting plate, a second magnet (not shown in the figure) that is attracted to the first magnet 140 is disposed on a side of the limiting plate facing the device clamping seat 130, and when the device clamping seat 130 moves to the corresponding limiting plate, the device clamping seat 130 can be fixed by magnet attraction.

And all that is not described in detail in this specification is well known to those skilled in the art.

It will be appreciated by those skilled in the art that the utility model can be embodied in many other specific forms without departing from the spirit or scope of the utility model. Although an embodiment of the present utility model has been described, it is to be understood that the utility model is not limited to this embodiment, and that variations and modifications may be effected by one skilled in the art within the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a frock for soft board and optical device welded, its characterized in that, including slip subassembly, be used for installing the clamping subassembly of waiting to weld the piece and be used for compressing tightly the leveling subassembly that presses of waiting to weld the piece, the clamping subassembly is assembled on the slip subassembly, press the leveling subassembly to span on the slip subassembly, the clamping subassembly can be used for removing the welding position of waiting to weld the piece to the region of pressing the leveling subassembly along slip subassembly linear motion, still be equipped with the limiting plate on the slip subassembly, the limiting plate is located the both ends of clamping subassembly.

2. The tooling for welding the flexible board and the optical device according to claim 1, further comprising guide assemblies, wherein the guide assemblies are arranged on two sides of the sliding assembly, each guide assembly comprises a guide column, a first spring, a gasket and a guide sliding block, the first spring, the gasket and the guide sliding block are sequentially arranged along the guide column from bottom to top, and the pressing leveling assembly is assembled on the guide column and is located above the guide sliding block.

3. The tool for welding the flexible board and the optical device according to claim 2, wherein the pressing leveling assembly comprises a fixed plate arranged at the top end of the guide post, a sliding connection plate sleeved on the guide post and positioned between the fixed plate and the guide sliding block, and a pressing plate arranged at the bottom of the sliding connection plate and used for pressing a piece to be welded, and a wrench which can rotate and drive the sliding connection plate to move towards the clamping assembly so as to press the piece to be welded is arranged on the fixed plate.

4. The tooling for welding the flexible plate and the optical device according to claim 3, wherein the pressing plate is mounted on the sliding connecting plate through a shoulder screw, a second spring is sleeved on the shoulder screw, and the second spring is located between the sliding connecting plate and the pressing plate.

5. The tooling for welding the flexible printed circuit board and the optical device according to claim 3, wherein the pressing plate is provided with a yielding through hole for avoiding a welding position of a piece to be welded.

6. The tooling for welding the flexible board and the optical device according to claim 3, wherein one end of the wrench is provided with a handheld portion, and one end of the wrench far away from the handheld portion is rotationally connected with the fixed board and is provided with a protruding portion capable of pressing the sliding connection board to drive the sliding connection board to move towards the clamping assembly.

7. The tooling for welding the flexible printed circuit board and the optical device according to claim 1, wherein the clamping assembly comprises a device clamping seat and a PCB clamping seat for clamping a PCB, a first accommodating cavity for accommodating the optical device and a second accommodating cavity for accommodating the PCB clamping seat are formed in the device clamping seat, and the device clamping seat is assembled on the sliding assembly.

8. The tooling for welding the flexible printed circuit board and the optical device according to claim 7, wherein the PCB clamping seat comprises two assembled PCB clamping units, and the two PCB clamping units are enclosed to form a third accommodating cavity for accommodating the PCB.

9. The tooling for welding a flexible board and an optical device according to claim 1, wherein the sliding assembly comprises a sliding block and a guide rail, the sliding block is assembled on the guide rail, and the clamping assembly is fixedly arranged on the sliding block.

10. The tooling for welding the flexible board and the optical device according to claim 1, wherein a first magnet is arranged on one side of the clamping assembly, which faces the limiting plate, and a second magnet attracted with the first magnet is arranged on one side of the limiting plate, which faces the clamping assembly.