CN211860712U

CN211860712U - Universal optical device FPC rapid welding jig

Info

Publication number: CN211860712U
Application number: CN202022118456.1U
Authority: CN
Inventors: 李航; 吴贤松; 陈小丹; 谭祖炜; 郑启飞; 陈小鹏
Original assignee: Wuhan Xingsi Optoelectronics Technology Co ltd
Current assignee: WUHAN XINGSI OPTOELECTRONICS TECHNOLOGY CO.,LTD.; Zhongtian Communication Technology Co.,Ltd.; Zhongtian Broadband Technology Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-11-03
Anticipated expiration: 2030-09-24

Abstract

The utility model provides a general optical device FPC fast weld tool belongs to the optoelectronic component and makes technical field. This quick welding jig, the on-line screen storage device comprises a base, the slip positioning seat, positioning pressing block and rubber pad, insert the inside back of third recess with optical device, screw up housing screw, fix optical device, adjust optical device through the slip positioning seat simultaneously and set up the terminal surface of pin one end and flush with the top surface of base, insert FPC's pin of optical device again and weld, the top surface of base plays the supporting role to FPC, guarantee FPC welding is leveled the laminating, it can fix a plurality of optical device simultaneously to set up a plurality of third recesses simultaneously, it is longer to have solved the optical device pin when the operation that present manual welding FPC exists, it is more difficult to insert FPC, the pin can obstruct the electric iron during welding, it welds to need constantly rotatory fixed tool, FPC is easy warpage when the welding, lead to the welding unevenness, the pin shelters from each other, the problem that once can only a clamping welding optical device.

Description

Universal optical device FPC rapid welding jig

Technical Field

The utility model relates to a photoelectric component makes technical field, particularly, relates to a general optical device FPC fast weld tool.

Background

The optical device is a core component of an optical communication system, and is an optoelectronic device that can convert an electrical signal into an optical signal or convert an optical signal into an electrical signal. The high-speed optical device needs to be connected with a circuit board by welding an FPC (flexible printed circuit), usually, the FPC is welded manually, pins of the optical device need to be inserted into the FPC firstly, and then the optical device is fixed for welding, and the method has the following problems: 1. during operation, because the pins of the optical device are long, the insertion of the FPC is difficult. 2. During welding, the pins can block the electric soldering iron, and the fixed jig needs to be continuously rotated to weld. FPC is easy to warp during welding, resulting in uneven welding. 4. Because the pins are mutually shielded, only one optical device can be clamped and welded at a time. The problems lead to low yield of manual welding FPC, low efficiency, serious influence on production and high device cost.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the utility model provides a universal optical device FPC rapid welding jig, through setting up a base, a sliding positioning seat and a positioning pressing block, after inserting the optical device into the third groove, tightening a compression screw, the third groove of the sliding positioning seat, the positioning pressing block and a rubber pad compress the optical device, fixing the optical device, simultaneously adjusting the end surface of one end of the pin of the optical device to be flush with the top surface of the base, then inserting the FPC into the pin of the optical device for welding, the top surface of the base plays a supporting role for the FPC, ensuring the FPC to be welded and attached smoothly, simultaneously setting a plurality of third grooves can simultaneously fix a plurality of optical devices, solving the problems that the prior manual welding FPC has longer pin of the optical device during operation, the insertion of the FPC is difficult, the pin can block an electric soldering, the fixing jig needs to be rotated continuously for welding, and the FPC is easy to warp during welding, the problem that welding is not flat, pins are mutually shielded, and only one optical device can be clamped and welded at a time is caused.

The utility model discloses a realize like this:

a universal optical device FPC rapid welding jig comprises a base, a sliding positioning seat, a positioning pressing block and a rubber pad.

A first fixing hole and a first groove are sequentially formed in the surface of one side of the base from left to right;

the sliding positioning seat is arranged on the surface of the base and comprises a positioning seat, a positioning screw and a spring, a long round hole and a second groove are sequentially formed in the surface of one side of the positioning seat from left to right, a third groove, a counter bore and a second fixing hole are sequentially formed in the side of the inner wall of the second groove from left to right, one end of the positioning screw penetrates through the long round hole and extends to the inside of the first fixing hole to be in threaded connection with the first fixing hole, the spring is arranged in the counter bore, an optical device is arranged in the third groove, and an FPC (flexible printed circuit) is arranged at one end of the optical device;

the positioning pressing block is arranged inside the second groove, a through hole is formed in the surface of the positioning pressing block, a compression screw is arranged inside the through hole, one end of the compression screw penetrates through the through hole and extends to the inside of the second fixing hole and is in threaded connection with the second fixing hole, and a rubber pad is arranged between the positioning pressing block and the optical device.

In an embodiment of the present invention, the inner wall of the first fixing hole and the inner wall of the second fixing hole are respectively provided with a thread groove, and the thread groove is respectively adapted to the shape and size of the thread groove provided by the outer wall of the positioning screw and the outer wall of the compression screw.

In an embodiment of the present invention, the set screw is a hand screw, and an outer wall of one end of the set screw is in clearance fit with an inner wall of the long circular hole.

In an embodiment of the present invention, the compression screw is a hand screw, and an outer wall of one end of the compression screw is in clearance fit with an inner wall of the first groove.

In an embodiment of the present invention, the number of the third grooves is six, and the third grooves are sequentially and equally spaced from left to right and uniformly distributed on one side of the inner wall of the second groove.

The utility model has the advantages that: the utility model discloses a general optical device FPC fast welding tool that obtains through above-mentioned design, through setting up base, sliding positioning seat and positioning pressing block, insert the optical device in the third recess after, screw up the housing screw, the third recess of sliding positioning seat compresses tightly the optical device with positioning pressing block and rubber pad, fix the optical device, adjust the terminal surface that the optical device set up pin one end simultaneously and flush with the top surface of base, insert FPC into the pin of optical device and weld, the top surface of base plays the supporting role to FPC welding, ensure FPC welds and levels laminating, set up a plurality of third recesses simultaneously and can fix a plurality of optical devices simultaneously, solve the long optical device pin when the operation that present manual welding FPC exists, it is more difficult to insert FPC, the pin can hinder the electric iron during welding, need constantly rotate the fixed tool to weld, FPC easily warps when welding, the problem that welding is not flat, pins are mutually shielded, and only one optical device can be clamped and welded at a time is caused.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a rapid welding jig according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a rapid welding jig according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the sliding positioning seat according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 5 is a schematic view of a sliding positioning seat and an optical device mounting structure provided in an embodiment of the present invention.

In the figure: 100-a base; 101-a first fixation hole; 102-a first groove; 200-a sliding positioning seat; 201-positioning seat; 202-a slotted hole; 203-a second groove; 204-a third groove; 205-a counterbore; 206-a second fixing hole; 207-set screws; 208-a spring; 300-positioning a pressing block; 301-a through hole; 302-compression screws; 400-rubber pad; 500-an optical device; 600-FPC.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a universal optical device FPC rapid welding jig comprises a base 100, a sliding positioning seat 200, a positioning pressing block 300 and a rubber pad 400.

Referring to fig. 1-5, a first fixing hole 101 and a first groove 102 are sequentially formed in a side surface of a base 100 from left to right, a sliding positioning seat 200 is disposed on the surface of the base 100, the sliding positioning seat 200 includes a positioning seat 201, a positioning screw 207 and a spring 208, a long circular hole 202 and a second groove 203 are sequentially formed in the side surface of the positioning seat 201 from left to right, a third groove 204, a counter hole 205 and a second fixing hole 206 are sequentially formed in the inner wall side of the second groove 203 from left to right, one end of the positioning screw 207 penetrates through the long circular hole 202 and extends into the first fixing hole 101 to be in threaded connection with the first fixing hole 101, the long circular hole 202 is used for enabling the positioning seat 201 to slide up and down on the surface of the base 100 along the long circular hole 202 under the condition that the positioning screw 207 is loosened, the spring 208 is disposed inside the counter hole 205, an optical device 500 is disposed inside the third groove 204, and one, the pin of the optical device 500 is inserted with the FPC600, the third groove 204 is a V-shaped groove for fixing the position of the optical device 500, the number of the third groove 204 is six, the third groove 204 is sequentially and equally distributed on one side of the inner wall of the second groove 203 from left to right, six optical devices 500 can be simultaneously fixed, the positioning pressing block 300 is arranged on the surface of the inner positioning pressing block 300 of the second groove 203 and is provided with a through hole 301, a compression screw 302 is arranged inside the through hole 301, one end of the compression screw 302 penetrates through the through hole 301 and extends to the inside of the second fixing hole 206 to be in threaded connection with the second fixing hole 206, a rubber pad 400 is arranged between the positioning pressing block 300 and the optical device 500, the rubber pad 400 is adhered to one side of the positioning pressing block 300 close to the sliding positioning seat, the rubber pad 400 is used for preventing the optical device 500 from being damaged and playing the purpose of fixing the optical device 500, the inner walls of the first fixing hole, the thread groove is respectively matched with the shape and size of the thread groove arranged on the outer wall of the positioning screw 207 and the outer wall of the compression screw 302, the positioning screw 207 is a hand screw, the outer wall of one end of the positioning screw 207 is in clearance fit with the inner wall of the long round hole 202, the positioning screw 207 is unscrewed, the sliding positioning seat 200 can slide up and down on the surface of the base 100 to adjust the distance between the top surface of the sliding positioning seat 200 and the top surface of the base 100 so as to adapt to optical devices 500 with different lengths, the compression screw 302 is a hand screw, the outer wall of one end of the compression screw 302 is in clearance fit with the inner wall of the first groove 102, the compression screw 302 can slide in the first groove 102, the positioning screw 207 is unscrewed, the sliding positioning seat 200 can slide up and down on the surface of the base 100 so as to adjust the distance between the top surface of the sliding positioning seat 200 and the top surface of the base 100 so as to adapt to optical devices 500 with, the positioning pressing block 300 adhered with the rubber pad 400 is far away from the sliding positioning seat 200 under the action of the spring 208, the triangular space formed by the third groove 204 and the rubber pad 400 is enlarged, at this time, the optical device 500 of the pin to be welded can be conveniently inserted into the triangular space, then the pressing screw 302 is screwed down to fix the optical device 500, the third groove 204 and the rubber pad 400 are combined and fixed to adapt to the optical devices 500 with different diameters, when welding is carried out, the pressing screw 302 is loosened, the spring 208 pushes the positioning pressing block 300 to be far away from the third groove 204, the optical device 500 is inserted into the third groove 204, the pressing screw 302 is screwed down, the positioning pressing block 300 is close to the third groove 204, the rubber pad 400 is contacted with the optical device 500 to fix the optical device 500, after the optical device 500 is fixed, the positioning screw 207 is unscrewed, the positioning seat 201 is loosened by the positioning screw 207, the sliding positioning seat 200 can slide, adjusting the distance between the top surface of the sliding positioning seat 200 and the top surface of the base 100 to make the end surface of the optical device 500 with the pins flush with the top surface of the base 100, tightening the positioning screw 207, pressing the positioning seat 201 tightly by the positioning screw 207, fixing the position of the sliding positioning seat 200, inserting one end of the FPC600 into the pins of the optical device 500, horizontally placing the other end of the FPC600 on the top surface of the base 100, the support function is provided for the FPC600, the smooth jointing of the FPC600 can be ensured, after the welding is finished, unscrewing housing screw 302 can directly pour out optical device 500, improves work efficiency, and it is longer to have solved the optical device pin when the operation that present manual welding FPC exists, inserts FPC and is more difficult, and the pin can block the electric iron during the welding, needs constantly rotatory fixed tool to weld, and FPC is easy warpage when the welding, leads to the welding unevenness, and the pin shelters from each other, can only the problem of clamping welding optical device once.

Specifically, this general optical device FPC fast weld tool's theory of operation: when welding is carried out, the compression screw 302 is loosened, the spring 208 pushes the positioning pressing block 300 to be far away from the third groove 204, the optical device 500 is inserted into the third groove 204, the compression screw 302 is tightened, the positioning pressing block 300 is close to the third groove 204, the rubber pad 400 is contacted with the optical device 500 to fix the optical device 500, after the optical device 500 is fixed, the positioning screw 207 is loosened, the positioning seat 201 is loosened by the positioning screw 207, the sliding positioning seat 200 can slide up and down on the surface of the base 100, the distance between the top surface of the sliding positioning seat 200 and the top surface of the base 100 is adjusted, so that the end surface of the optical device 500 provided with the pins is flush with the top surface of the base 100, the positioning screw 207 is tightened, the positioning seat 201 is tightly pressed by the positioning screw 207, the position of the sliding positioning seat 200 is fixed, one end of the FPC600 is inserted into the pins of the optical device 500, the other end of the FPC, can ensure FPC600 welding and level the laminating, after the welding is accomplished, unscrewing housing screw 302 can directly pour out optical device 500, improve work efficiency, it is longer to have solved the optical device pin when the operation that present manual welding FPC exists, it is more difficult to insert FPC, the pin can hinder the electric iron during welding, need constantly rotatory fixed tool to weld, FPC is easy warpage when the welding, lead to the welding unevenness, the pin shelters from each other, once can only the problem of clamping welding optical device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal optical device FPC rapid welding jig is characterized by comprising,

the fixing device comprises a base (100), wherein a first fixing hole (101) and a first groove (102) are sequentially formed in the surface of one side of the base (100) from left to right;

the sliding positioning seat (200), the sliding positioning seat (200) is arranged on the surface of the base (100), the sliding positioning seat (200) comprises a positioning seat (201), a positioning screw (207) and a spring (208), one side surface of the positioning seat (201) is provided with a long round hole (202) and a second groove (203) from left to right in sequence, a third groove (204), a counter bore (205) and a second fixing hole (206) are sequentially arranged on one side of the inner wall of the second groove (203) from left to right, one end of the positioning screw (207) penetrates through the long round hole (202) and extends to the interior of the first fixing hole (101) to be in threaded connection with the first fixing hole (101), the spring (208) is mounted inside the counter bore (205), an optical device (500) is arranged inside the third groove (204), and an FPC (600) is arranged at one end of the optical device (500);

positioning pressing block (300), positioning pressing block (300) set up in the inside of second recess (203), through-hole (301) have been seted up on positioning pressing block (300) surface, the inside of through-hole (301) is provided with housing screw (302), the one end of housing screw (302) link up through-hole (301) extend to the inside of second fixed orifices (206) with second fixed orifices (206) threaded connection, positioning pressing block (300) with be provided with rubber pad (400) between optical device (500).

2. The FPC rapid welding jig of claim 1, wherein the inner walls of the first fixing hole (101) and the second fixing hole (206) are respectively provided with a thread groove, and the thread grooves are respectively matched with the shape and size of the thread grooves formed on the outer walls of the positioning screw (207) and the compression screw (302).

3. The FPC rapid welding jig of claim 1, wherein the third groove (204) is a V-shaped groove for fixing the position of the optical device (500).

4. The FPC rapid welding jig of claim 1, wherein the set screw (207) is a hand screw, and an outer wall of one end of the set screw (207) is in clearance fit with an inner wall of the oblong hole (202).

5. The FPC rapid welding jig of claim 1, wherein the compression screw (302) is a hand screw, and an outer wall of one end of the compression screw (302) is in clearance fit with an inner wall of the first groove (102).

6. The FPC rapid welding jig of claim 1, wherein the number of the third grooves (204) is six, and the third grooves (204) are sequentially and uniformly distributed on one side of the inner wall of the second groove (203) from left to right at equal intervals.