CN212311275U - Optical module welding tool - Google Patents
Optical module welding tool Download PDFInfo
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- CN212311275U CN212311275U CN202020591967.2U CN202020591967U CN212311275U CN 212311275 U CN212311275 U CN 212311275U CN 202020591967 U CN202020591967 U CN 202020591967U CN 212311275 U CN212311275 U CN 212311275U
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Abstract
The utility model relates to a photoelectron communication technology field discloses an optical module welding frock, include: the device comprises a device positioning assembly, a fastening assembly and a pressing assembly; the device positioning assembly comprises a base, wherein a PCB (printed Circuit Board) mounting position and an optical device mounting position are arranged on the base, so that pins of the optical device and signal points of the PCB are arranged in a one-to-one correspondence manner; the fastening assembly is used for pressing the optical device, and the pressing assembly is used for pressing the PCB. The utility model provides an optical module welding frock, easy operation, welding position is accurate, has improved production efficiency by a wide margin, can extensively be used for optical module automated production, realizes standardized management easily.
Description
Technical Field
The utility model relates to a photoelectronic communication technical field especially relates to an optical module welding frock.
Background
In the actual production process of optical communication products, some optical components need to be connected with signal points of a PCB (printed circuit board) through pins so as to complete the conversion of photoelectric information.
In the welding process, the positioning and fastening modes of the optical device and the PCB directly influence the welding quality, and the single-station welding operation process is complicated, so that the production efficiency is low. Therefore, it is necessary to design a tooling for soldering an optical device and a PCB to improve soldering efficiency and provide a good solution for the introduction of automated production.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an optical module welding frock for solve or partially solve the current optical module welding inefficiency and the relatively poor problem of welding quality qualification rate.
An embodiment of the utility model provides an optical module welding frock, include: the device comprises a device positioning assembly, a fastening assembly and a pressing assembly;
the device positioning assembly comprises a base, wherein a PCB (printed Circuit Board) mounting position and an optical device mounting position are arranged on the base, so that pins of the optical device and signal points of the PCB are arranged in a one-to-one correspondence manner; the fastening assembly is used for pressing the optical device, and the pressing assembly is used for pressing the PCB.
On the basis of the technical scheme, the fastening assembly comprises a first pressing strip magnetically connected with the base, and a pressing block arranged corresponding to the optical device is rotatably connected to the first pressing strip.
On the basis of the technical scheme, a first iron block is arranged on the first pressing strip, and a first magnet is embedded in the base; or, install first magnet on the first layering, inlay on the base and be equipped with first iron plate.
On the basis of the technical scheme, the end part of the first pressing strip is rotatably connected with the base.
On the basis of the technical scheme, the press-fit assembly comprises a second pressing strip magnetically connected with the base, and a rubber pad arranged corresponding to the PCB is mounted on the second pressing strip.
On the basis of the technical scheme, a second iron block is arranged on the second pressing strip, and a second magnet is embedded in the base; or the second pressing strip is provided with a second magnet, and the base is embedded with a second iron block.
On the basis of the technical scheme, the end part of the second pressing strip is rotatably connected with the base.
On the basis of the technical scheme, a limiting insert matched with the appearance of the PCB is embedded in the base.
On the basis of the technical scheme, the optical device mounting position comprises a positioning mounting block which is arranged on the base and is matched with the appearance of the optical device.
On the basis of the technical scheme, the base is of a hollow structure.
The embodiment of the utility model provides an optical module welding frock, place PCB circuit board at PCB circuit board installation position earlier, then optical device places at optical device installation position, and the pin of optical device and the signal point one-to-one of PCB circuit board are arranged this moment; the fastening assembly is used for pressing the optical device, and the pressing assembly is used for pressing the PCB; the optical module welding tool needs to be fixed on a workbench or in automatic equipment, and welding is completed by a manual or automatic manipulator. The embodiment of the utility model provides an optical module welding frock, easy operation, welding position is accurate, has improved production efficiency by a wide margin, can extensively be used for optical module automated production, realizes standardized management easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an optical module welding tool according to an embodiment of the present invention;
fig. 2 is another view of fig. 1.
Reference numerals:
1. a base; 2. positioning the mounting block; 3. a limiting insert; 4. a second pressing strip; 5. a first compression bar; 6. a first iron block; 7. briquetting; 8. a first magnet; 9. a rubber pad; 10. a first shaft pin; 11. a second shaft pin; 12. an optical device; 13. PCB circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is the utility model discloses a structural schematic diagram of optical module welding frock, as shown in fig. 1, the utility model discloses an optical module welding frock, include: the device comprises a device positioning assembly, a fastening assembly and a pressing assembly;
the device positioning assembly comprises a base 1, wherein a PCB (printed circuit board) mounting position and an optical device mounting position are arranged on the base 1, so that pins of the optical device 12 and signal points of the PCB 13 are arranged in a one-to-one correspondence manner; the fastening assembly is used to press the optical device 12 and the compression assembly is used to press the PCB circuit board 13.
It should be noted that, as shown in fig. 2, the base 1 may have a rectangular structure, and the base 1 may be made of stainless steel, so as to ensure the rigidity and the use strength of the base 1. A PCB mounting location and an optical device mounting location are respectively arranged along the width direction of the base 1, that is, the extending direction of the pins of the optical device 12 is consistent with the width direction of the base 1.
In the embodiment of the present invention, the PCB 13 is first placed at the PCB mounting position, and then the optical device 12 is placed at the optical device mounting position, at this time, the pins of the optical device 12 are arranged corresponding to the signal points of the PCB 13 one by one; the optical device 12 is pressed through the fastening assembly, and the PCB 13 is pressed through the pressing assembly; the optical module welding tool needs to be fixed on a workbench or in automatic equipment, and welding is completed by a manual or automatic manipulator. The embodiment of the utility model provides an optical module welding frock, easy operation, welding position is accurate, has improved production efficiency by a wide margin, can extensively be used for optical module automated production, realizes standardized management easily.
On the basis of the above embodiment, the fastening assembly comprises a first pressing strip 5 magnetically connected with the base 1, and a pressing block 7 arranged with the optical device 12 is rotatably connected on the first pressing strip 5.
It should be noted that the first pressing strip 5 may have a rectangular structure, and the length of the first pressing strip 5 is consistent with the length of the base 1. The pressing block 7 can be a rectangular structure, and the length direction of the pressing block 7 is consistent with the length direction of the first pressing strip 5.
It can be understood that a through hole is formed in the first pressing strip 5, and the pressing block 7 rotates in the through hole, that is, a first pivot pin 10 arranged through the through hole is formed on the first pressing strip 5, the arrangement direction of the first pivot pin 10 is consistent with the width direction of the first pressing strip 5, and the pressing block 7 rotates around the axial direction of the first pivot pin 10.
The embodiment of the utility model provides an in, it is spacing to the elasticity of optical device 12 based on briquetting 7, release optical device 12 with the PCB circuit board 13 welding in-process produced stress.
On the basis of the above embodiment, the first pressing bar 5 is provided with the first iron block 6, and the base 1 is embedded with the first magnet 8; or, a first magnet 8 is installed on the first pressing strip 5, and a first iron block 6 is embedded on the base 1.
In the embodiment of the present invention, the first iron block 6 is detachably installed at the end of the first pressing bar 5, and correspondingly, the base 1 is provided with a cavity for installing the first magnet 8, and the first magnet 8 is located at the bottom of the cavity. When the first pressing strip 5 is contacted with the base 1, the first iron block 6 extends into the cavity, so as to be contacted with the first magnet 8 to complete the magnetic connection between the first iron block and the first magnet. Wherein, the shape of the first iron block 6 is matched with the shape of the cavity.
It should be noted that the first iron block 6 may be made of 440C steel, which is attracted by the first magnet 8.
On the basis of the above embodiment, the end of the first bead 5 is rotatably connected to the base 1.
In the embodiment of the present invention, in order to improve the connection stability of the first pressing strip 5 and the base 1, the first end of the first pressing strip 5 is provided with the first iron block 6, and the second end of the first pressing strip 5 is rotatably connected to the base 1.
On the basis of the above embodiment, the press-fit assembly includes the second pressing strip 4 magnetically connected to the base 1, and the second pressing strip 4 is provided with the rubber pad 9 arranged corresponding to the PCB 13.
It should be noted that the second pressing strip 4 may be a rectangular structure, and the length of the second pressing strip 4 is the same as the length of the first pressing strip 5 and the length of the base 1. The rubber pad 9 with the buffering function extends for a certain distance along the direction vertical to the surface of the second pressing strip 4, and when the second pressing strip 4 is assembled with the base 1, the rubber pad 9 is in contact with the PCB 13.
The embodiment of the utility model provides an in, cushion 9 adopts silica gel material preparation to form, can avoid haring the green oil on PCB circuit board 13's surface, when compressing tightly PCB circuit board 13, releases PCB circuit board 13 with the stress that optical device 12 welding process produced.
On the basis of the above embodiment, the second pressing bar 4 is provided with a second iron block (not shown in the figure), and the base 1 is embedded with a second magnet (not shown in the figure); or, a second magnet is installed on the second pressing strip 4, and a second iron block is embedded on the base 1.
The embodiment of the utility model provides an in, the second iron plate is installed to the tip detachably of second layering 4, and corresponding, be equipped with the cavity that is used for installing second magnet on the base 1, second magnet is located the bottom of cavity. When the second pressing strip 4 is contacted with the base 1, the second iron block extends into the cavity, so that the second iron block is contacted with the second magnet to complete the magnetic connection between the second magnet and the second magnet. Wherein, the shape of second iron plate is adapted to the shape of cavity.
It should be noted that the second iron block may be made of 440C steel, which is attracted by the second magnet.
On the basis of the above embodiment, the end of the second bead 4 is rotatably connected to the base 1.
In the embodiment of the present invention, in order to improve the connection stability of the second pressing strip 4 and the base 1, the first end of the second pressing strip 4 is provided with the second iron block, and the second end of the second pressing strip 4 is rotatably connected to the base 1.
It should be noted that the first pressing bar 5 and the second pressing bar 4 can rotate around the same shaft pin, that is, both the first pressing bar 5 and the second pressing bar 4 rotate around the second shaft pin 11, so as to complete the assembly of the first pressing bar 5 and the base 1 and the assembly of the second pressing bar 4 and the base 1. The first pressing strip 5 is mounted at one end of one side of the second shaft pin 11, the second pressing strip 4 is mounted at the other end of the second shaft pin 11, and the first pressing strip 5 and the second pressing strip 4 are arranged at a certain distance.
On the basis of the above embodiment, the base 1 is embedded with the limit insert 3 adapted to the external shape of the PCB 13.
It should be noted that the limiting insert 3 is designed according to the appearance structure of the PCB 13, the limiting insert 3 is prepared by milling, the limiting insert 3 is embedded at the installation position of the PCB, the critical position of the PCB 13 is limited and foolproof, and the machining error of the critical characteristic position is less than 0.02 mm. The PCB mounting position is arranged on the surface of the base 1 according to the appearance structure of the PCB 13, and the PCB 13 is positioned through the PCB mounting position.
On the basis of the above embodiment, the optical device mounting site includes the positioning mounting block 2 mounted on the base 1 to match the outer shape of the optical device 12.
It should be noted that the positioning and mounting block 2 is designed according to the structure of the optical device 12, the positioning and mounting block 2 is processed and prepared in a linear cutting manner, and the processing error of the key feature part is less than 0.01 mm. Wherein the positioning of the optical device 12 is done by positioning the mounting block 2.
On the basis of the above embodiment, as shown in fig. 2, the base 1 is a hollow structure.
It should be noted that, the area on the base 1 corresponding to the back surface of the PCB 13 is hollowed out and avoided according to the layout of the electronic components.
It can be understood that the base 1, the positioning and mounting block 2, the limiting insert 3, the second pressing strip 4, the first pressing strip 5, the pressing block 7, the first shaft pin 10 and the second shaft pin 11 are all made of stainless steel materials, so that not only can the rigidity and the use strength of the materials be ensured, but also the materials except the first iron block and the second iron block can be ensured to have anti-magnetic absorption capacity.
On the basis of the embodiment, the optical module welding tool can be designed to be a double-station welding mode only according to capacity requirements, and can also be designed to be a single-station or multi-station welding mode according to actual production conditions.
It should be noted that, on one side of the base 1, a plurality of PCB circuit board mounting positions are sequentially arranged at intervals along the length direction of the base 1; a plurality of optical device mounting positions are sequentially arranged at intervals along the length direction of the base 1 on the other side of the base 1; an optical device mounting position is arranged corresponding to a PCB mounting position; a plurality of pressing blocks 7 are sequentially arranged along the length direction of the first pressing strip 5, and a plurality of rubber pads 9 are sequentially arranged along the length direction of the second pressing strip 4.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an optical module welding frock which characterized in that includes: the device comprises a device positioning assembly, a fastening assembly and a pressing assembly;
the device positioning assembly comprises a base, wherein a PCB (printed Circuit Board) mounting position and an optical device mounting position are arranged on the base, so that pins of the optical device and signal points of the PCB are arranged in a one-to-one correspondence manner; the fastening assembly is used for pressing the optical device, and the pressing assembly is used for pressing the PCB.
2. The optical module welding tool of claim 1, wherein the fastening assembly comprises a first pressing bar magnetically connected to the base, and a pressing block arranged corresponding to the optical device is rotatably connected to the first pressing bar.
3. The optical module welding tool of claim 2, wherein a first iron block is mounted on the first pressing bar, and a first magnet is embedded in the base; or, install first magnet on the first layering, inlay on the base and be equipped with first iron plate.
4. The optical module welding tool of claim 2, wherein an end of the first bead is rotatably connected to the base.
5. The optical module welding tool as claimed in any one of claims 1 to 4, wherein the press-fit assembly includes a second pressing bar magnetically connected to the base, and a rubber pad disposed corresponding to the PCB is mounted on the second pressing bar.
6. The optical module welding tool as claimed in claim 5, wherein a second iron block is mounted on the second pressing bar, and a second magnet is embedded in the base; or the second pressing strip is provided with a second magnet, and the base is embedded with a second iron block.
7. The optical module welding tool of claim 5, wherein an end of the second bead is rotatably connected to the base.
8. The optical module welding tool according to any one of claims 1 to 4, wherein a limiting insert matched with the shape of the PCB is embedded in the base.
9. The optical module welding tool of claim 8, wherein the optical device mounting location comprises a positioning mounting block mounted on the base and adapted to the shape of the optical device.
10. The optical module welding tool of claim 8, wherein the base is a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591967.2U CN212311275U (en) | 2020-04-20 | 2020-04-20 | Optical module welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020591967.2U CN212311275U (en) | 2020-04-20 | 2020-04-20 | Optical module welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311275U true CN212311275U (en) | 2021-01-08 |
Family
ID=74032072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020591967.2U Active CN212311275U (en) | 2020-04-20 | 2020-04-20 | Optical module welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311275U (en) |
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2020
- 2020-04-20 CN CN202020591967.2U patent/CN212311275U/en active Active
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