CN213080344U - Flexible circuit board welding jig capable of being positioned quickly - Google Patents
Flexible circuit board welding jig capable of being positioned quickly Download PDFInfo
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- CN213080344U CN213080344U CN202021588821.9U CN202021588821U CN213080344U CN 213080344 U CN213080344 U CN 213080344U CN 202021588821 U CN202021588821 U CN 202021588821U CN 213080344 U CN213080344 U CN 213080344U
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Abstract
A flexible circuit board welding jig capable of being quickly positioned comprises a jig base, a pressing plate, an installation cylinder, a spring and a pull rod; the jig base is provided with a U-shaped plate, and the end surface of the jig base is provided with a second placing groove and a first placing groove; the first placing groove is communicated with the second placing groove, and the depth value of the first placing groove is smaller than that of the second placing groove; the mounting cylinder is connected with the inverted U-shaped plate, one end of the mounting cylinder is provided with an end cover, and the inner wall of the mounting cylinder is provided with two groups of sliding grooves; the two groups of sliding chutes are provided with first openings at the other end of the mounting cylinder; the first opening is communicated with the first through hole; one end of the pull rod is provided with a handle, and the other side of the pull rod penetrates through the mounting cylinder and is connected with the pressing plate; a limiting plate and a sliding plate which is connected with the sliding chute in a sliding way are arranged on the pull rod positioned in the mounting cylinder; the springs are respectively sleeved outside the pull rods, and the two ends of the springs are respectively connected with the limiting plates and the end covers. The utility model is simple in operation convenient to use can improve flexible circuit board's welding efficiency and welding quality.
Description
Technical Field
The utility model relates to a flexible circuit board welding technology field especially relates to a but flexible circuit board welding jig of quick location.
Background
The flexible circuit board is a printed circuit which is made of polyester film or polyimide as a base material and has high reliability and excellent flexibility, and a large number of precise elements are stacked and embedded in a narrow and limited space through embedding a circuit design on a bendable light and thin plastic sheet so as to form a bendable flexible circuit; with the development of electronic technology, more and more electronic devices need to use a flexible circuit board, and the flexible circuit board is used after being welded with a protection board; the flexible circuit board is made of soft materials, so the flexible circuit board is easy to curl at high temperature to generate wrinkles during welding, and the flexible circuit board is inconvenient to press and fix manually during welding; therefore, the flexible circuit board welding jig capable of being quickly positioned is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a but flexible circuit board welding jig of quick location, the utility model is simple in operation convenient to use can improve flexible circuit board's welding efficiency and welding quality.
(II) technical scheme
In order to solve the problems, the utility model provides a flexible circuit board welding jig capable of being positioned quickly, which comprises a jig base, a pressing plate, an installation cylinder, a spring, a sliding plate and a pull rod;
the jig base is provided with a U-shaped plate, and the end surface of the jig base is provided with a second placing groove for placing a protection plate and a plurality of groups of first placing grooves for placing a plurality of groups of flexible circuit boards; the multiple groups of first placing grooves are distributed side by side, the multiple groups of first placing grooves correspond to the multiple groups of flexible circuit boards one by one, the multiple groups of first placing grooves are communicated with the second placing grooves, and the depth value of each group of first placing grooves is smaller than that of the second placing grooves;
the multiple groups of mounting cylinders correspond to the multiple groups of first placing grooves one by one, the multiple groups of mounting cylinders are positioned right above the multiple groups of first placing grooves and connected with the U-shaped plates, and one end of each group of mounting cylinders, facing the jig base, is provided with an end cover; the end cover is provided with a second through hole; the other end of each group of mounting cylinders is provided with a first through hole, and the inner wall of each group of mounting cylinders is provided with two groups of sliding grooves along the central axis direction thereof;
one end of the pull rod is provided with a handle, the other side of the pull rod sequentially penetrates through the first through hole and the second through hole, and the other end of the pull rod is connected with a pressing plate used for pressing the flexible circuit board; flexible graphite packing gaskets are arranged on the end faces of each group of pressing plates and each group of flexible circuit boards; wherein, a limiting plate is arranged on the pull rod positioned in the mounting cylinder;
the springs are respectively positioned in the mounting cylinders, the springs are respectively sleeved outside the pull rods, and two ends of the springs are respectively connected with the limiting plates and the end covers;
the sliding plates are respectively positioned in the mounting cylinders and are respectively connected with the pull rods, the sliding plates and the pull rods correspond to each other one by one, and two ends of each sliding plate are respectively connected with the two sliding chutes in a sliding manner; the two groups of sliding chutes are provided with first openings at the other end of the mounting cylinder; the first opening is communicated with the first through hole to form a mounting cylinder for the sliding plate to pass through.
Preferably, the end cap and the mounting cylinder are in threaded fit connection.
Preferably, the mounting cylinder is in threaded fit connection with the U-shaped plate.
Preferably, the pressing plate is made of an aluminum alloy material.
Preferably, the bottom surface of the jig base is provided with an anti-slip pad.
Preferably, the device also comprises a support plate and a plurality of groups of telescopic devices; wherein, the tool base is internally provided with an installation bin; the bottom surface of the second placing groove is provided with a mounting groove; the bottom surface of the mounting groove is provided with a third through hole for communicating the mounting groove with the interior of the mounting bin;
the plurality of groups of telescopic devices are distributed side by side, the fixed ends of the plurality of groups of telescopic devices are connected with the inner wall of the mounting bin, and the telescopic ends of the plurality of groups of telescopic devices penetrate through the third through hole and are connected with the supporting plate; the bottom surface of mounting groove is compressed tightly towards the terminal surface of mounting groove to the backup pad.
Preferably, the supporting plate is made of an aluminum alloy material; wherein, the side end face of the installation bin at the jig base is provided with a second opening.
Preferably, a blowing device is arranged in the mounting bin; the air outlet end of the blowing device faces the supporting plate.
Preferably, the limiting plate is in threaded fit connection with the pull rod.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, before use, the pressing plate is positioned above the jig base, the plurality of groups of sliding plates are positioned outside the plurality of groups of mounting cylinders, and the end surfaces of the plurality of groups of sliding plates are tightly pressed with the end surface of the other end of the plurality of groups of mounting cylinders; when the flexible printed circuit board is used, the protection board is placed in the second placing groove, the multiple groups of flexible printed circuit boards are respectively placed in the multiple groups of first placing grooves, and the multiple groups of flexible printed circuit boards respectively extend into the second placing grooves and are attached to the protection board, so that the protection board and the multiple groups of flexible printed circuit boards are quickly positioned and placed;
then, the handle is held by hand to rotate the pull rod to drive the sliding plate to rotate, so that the sliding plate slides into the mounting cylinder from the communicated first opening and the first through hole and is connected with the two groups of sliding grooves in a sliding mode, the pressing plate moves towards one side of the jig base under the action of the elastic force of the plurality of groups of springs, the pressing plate presses the flexible circuit board in the first placing groove, the structural stability of the flexible circuit board during welding is guaranteed, the flexible graphite packing gasket arranged on the pressing plate protects the flexible circuit board, and the flexible circuit board can be prevented from being rolled up during welding; use welding tool with the flexible circuit board welding on the protection shield can, in addition, thereby flexible graphite packing gasket has heat conductivility can send the heat energy on the flexible circuit board to distribute away fast to the conduction when welding, and high temperature causes the influence to the flexible circuit board, can also transmit the heat energy on the protection shield through the backup pad that is equipped with to dispel the heat to the protection shield.
Drawings
Fig. 1 is the utility model provides a but quick location's flexible circuit board welding jig's schematic structure.
Fig. 2 is the utility model provides a but a local enlarged schematic structure of department in flexible circuit board welding jig of quick location.
Fig. 3 is the utility model provides a but three-dimensional structure schematic diagram of tool base among quick location's flexible circuit board welding jig.
Fig. 4 is a top view of an installation cylinder in a flexible circuit board welding jig capable of being positioned quickly.
Reference numerals: 1. a jig base; 2. a first placing groove; 3. a second placing groove; 4. mounting grooves; 5. a second opening; 6. installing a bin; 7. a blowing device; 8. a telescoping device; 9. a support plate; 10. a protection plate; 11. A flexible circuit board; 12. pressing a plate; 13. the U-shaped plate is inverted; 14. mounting the cylinder; 15. a handle; 16. an end cap; 17. a flexible graphite packing gasket; 18. a spring; 19. a limiting plate; 20. a sliding plate; 21. a pull rod; 22. A chute; 23. a first opening; 24. a first via.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the flexible circuit board welding jig provided by the present invention comprises a jig base 1, a pressing plate 12, a mounting cylinder 14, a spring 18, a sliding plate 20 and a pull rod 21;
the jig base 1 is provided with a U-shaped plate 13, and the end surface of the jig base 1 is provided with a second placing groove 3 for placing a protection plate 10 and a plurality of groups of first placing grooves 2 for placing a plurality of groups of flexible circuit boards 11; the multiple groups of first placing grooves 2 are distributed side by side, the multiple groups of first placing grooves 2 correspond to the multiple groups of flexible circuit boards 11 one by one, the multiple groups of first placing grooves 2 are communicated with the second placing grooves 3, wherein the depth value of each group of first placing grooves 2 is smaller than that of the second placing grooves 3, so that after each group of flexible circuit boards 11 extend into the second placing grooves 3 from the first placing grooves 2, the welding part of each group of flexible circuit boards 11 is attached to the end face of the protection plate 10;
it should be noted that the jig base 1 is customized according to the size and shape of the flexible circuit board 11 to be welded and the structure of the protection board 10, and the number of the first placing grooves 2 formed in the jig base 1 is determined according to the number of the protection boards 10 to be welded to the flexible circuit board 11;
a plurality of groups of mounting cylinders 14 correspond to the plurality of groups of first placing grooves 2 one by one, the plurality of groups of mounting cylinders 14 are positioned right above the plurality of groups of first placing grooves 2 and connected with the U-shaped plate 13, and one end of each group of mounting cylinders 14 facing the jig base 1 is provided with an end cover 16; the end cover 16 is provided with a second through hole; the other end of each group of mounting cylinders 14 is provided with a first through hole 24, and the inner wall of each group of mounting cylinders 14 is provided with two groups of sliding grooves 22 along the central axis direction thereof;
the plurality of groups of pull rods 21 correspond to the plurality of groups of mounting cylinders 14 one by one, one end of each pull rod 21 is provided with a handle 15, the other side of each pull rod 21 sequentially penetrates through the first through hole 24 and the second through hole, and the other end of each pull rod 21 is connected with a pressing plate 12 for pressing the flexible circuit board 11; flexible graphite packing gaskets 17 are arranged on the end faces of each group of the pressing plates 12 and each group of the flexible circuit boards 11; the flexible graphite packing gasket 17 has excellent elasticity and thermal conductivity; wherein, a limiting plate 19 is arranged on the pull rod 21 positioned in the mounting cylinder 14;
the multiple groups of springs 18 are respectively positioned in the multiple groups of mounting cylinders 14, the multiple groups of springs 18 are respectively sleeved outside the multiple groups of pull rods 21, and two ends of the multiple groups of springs 18 are respectively connected with the multiple groups of limiting plates 19 and the multiple groups of end covers 16;
the multiple groups of sliding plates 20 are respectively positioned in the multiple groups of mounting cylinders 14, the multiple groups of sliding plates 20 are respectively connected with the multiple groups of pull rods 21, the multiple groups of sliding plates 20 correspond to the multiple groups of pull rods 21 one by one, and two ends of each group of sliding plates 20 are respectively connected with two groups of sliding grooves 22 in a sliding manner; the two sets of sliding grooves 22 are provided with a first opening 23 at the other end of the mounting cylinder 14; the first opening 23 communicates with the first through hole 24 for forming the mounting cylinder 14 through which the sliding plate 20 passes.
In the utility model, before use, the pressing plate 12 is positioned above the jig base 1, the plurality of groups of sliding plates 20 are positioned outside the plurality of groups of mounting cylinders 14, and the end surfaces of the plurality of groups of sliding plates 20 are tightly pressed with the end surface of the other end of the plurality of groups of mounting cylinders 14; when the protective plate is used, the protective plate 10 is placed in the second placing grooves 3, the multiple groups of flexible circuit boards 11 are respectively placed in the multiple groups of first placing grooves 2, and the multiple groups of flexible circuit boards 11 respectively extend into the second placing grooves 3 and are attached to the protective plate 10; the handle 15 is held by hand, the rotating pull rod 21 drives the sliding plate 20 to rotate, so that the sliding plate 20 slides into the mounting cylinder 14 from the communicated first opening 23 and the first through hole 24 and is in sliding connection with the two groups of sliding grooves 22, the pressing plate 12 moves towards one side of the jig base 1 under the action of elastic force of the plurality of groups of springs 18, the pressing plate 12 presses the flexible circuit board 11 in the first placing groove 2, the structural stability of the flexible circuit board 11 during welding is ensured, and the flexible graphite packing gasket 17 arranged on the pressing plate 12 protects the flexible circuit board 11; use welding tool with flexible circuit board 11 weld on protection shield 10 can, in addition, thereby flexible graphite packing gasket 17 has heat conductivility can lead to the heat energy on the flexible circuit board 11 to distribute away fast of conduction when welding, and high temperature leads to the fact the influence to flexible circuit board 11.
In an alternative embodiment, the end cap 16 and the mounting barrel 14 are threadably engaged to facilitate removal and installation of the end cap 16.
In an alternative embodiment, the mounting cylinder 14 is connected with the u-shaped plate 13 in a screw-fit manner, so that the mounting cylinder 14 can be conveniently assembled and disassembled, and the distance between the mounting cylinder 14 and the jig base 1, and further the pressing force of the pressing plate 12 on the flexible circuit board 11, can be conveniently adjusted.
In an alternative embodiment, the limit plate 19 is connected with the pull rod 21 in a threaded fit manner.
In an alternative embodiment, the pressing plate 12 is made of an aluminum alloy material, and the pressing plate 12 made of the aluminum alloy material has excellent heat conductivity, so that heat energy conducted to the flexible graphite packing gasket 17 can be dissipated to improve the heat dissipation effect of the flexible circuit board 11.
In an alternative embodiment, the bottom surface of the jig base 1 is provided with a non-slip pad to improve the stability of the jig base 1.
In an optional embodiment, the device further comprises a support plate 9 and a plurality of groups of telescopic devices 8; wherein, the jig base 1 is internally provided with an installation bin 6; the bottom surface of the second placing groove 3 is provided with a mounting groove 4; the bottom surface of the mounting groove 4 is provided with a third through hole for communicating the mounting groove 4 with the interior of the mounting bin 6;
the plurality of groups of telescopic devices 8 are distributed side by side, the fixed ends of the plurality of groups of telescopic devices 8 are connected with the inner wall of the mounting bin 6, and the telescopic ends of the plurality of groups of telescopic devices 8 penetrate through the third through hole and are connected with the supporting plate 9; the supporting plate 9 presses the bottom surface of the mounting groove 4 towards the end surface of the mounting groove 4;
the operation of multiunit telescoping device 8 drives backup pad 9 and removes, and then will place the protection shield 10 with welding flexible circuit board 11 in backup pad 9 ejecting from second standing groove 3 to conveniently take the collection to protection shield 10.
In an alternative embodiment, the supporting plate 9 is made of an aluminum alloy material; wherein, the mounting bin 6 is provided with a second opening 5 on the side end face of the jig base 1; backup pad 9 that the aluminum alloy material was made has good heat conductivility, and conduction to the heat conduction on protection shield 10 during the welding send backup pad 9 on, installation storehouse 6 and external environment intercommunication, the air that flows can dispel the heat fast to backup pad 9, avoids high temperature to cause the influence to protection shield 10.
In an alternative embodiment, a blowing device 7 is arranged in the mounting bin 6; the air outlet end of the blowing device 7 faces the supporting plate 9, so that the heat dissipation effect of the supporting plate 9 is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A flexible circuit board welding jig capable of being quickly positioned is characterized by comprising a jig base (1), a pressing plate (12), an installation cylinder (14), a spring (18), a sliding plate (20) and a pull rod (21);
the jig base (1) is provided with an inverted U-shaped plate (13), and the end surface of the jig base (1) is provided with a second placing groove (3) for placing a protection plate (10) and a plurality of groups of first placing grooves (2) for placing a plurality of groups of flexible circuit boards (11); the multiple groups of first placing grooves (2) are distributed side by side, the multiple groups of first placing grooves (2) correspond to the multiple groups of flexible circuit boards (11) one by one, the multiple groups of first placing grooves (2) are communicated with the second placing grooves (3), and the depth value of each group of first placing grooves (2) is smaller than that of the second placing grooves (3);
a plurality of groups of mounting cylinders (14) are positioned right above the plurality of groups of first placing grooves (2) and connected with inverted U-shaped plates (13), and one end of each group of mounting cylinders (14) facing the jig base (1) is provided with an end cover (16); the end cover is provided with a second through hole; the other end of each group of mounting cylinders is provided with a first through hole (24), and the inner wall of each group of mounting cylinders (14) is provided with two groups of sliding grooves (22) along the central axis direction thereof;
one end of the pull rod (21) is provided with a handle (15), the other side of the pull rod (21) sequentially passes through the first through hole (24) and the second through hole, and the other end of the pull rod (21) is connected with a pressing plate (12) used for pressing the flexible circuit board (11); flexible graphite packing gaskets (17) are arranged on the end faces of each group of the pressing plates (12) and each group of the flexible circuit boards (11) which are tightly pressed; wherein, a limiting plate (19) is arranged on the pull rod (21) positioned in the mounting cylinder (14);
a plurality of groups of springs (18) are respectively positioned in the plurality of groups of mounting cylinders (14), the plurality of groups of springs are respectively sleeved on the outer sides of the plurality of groups of pull rods (21), and two ends of the plurality of groups of springs are respectively connected with a plurality of groups of limiting plates (19) and a plurality of groups of end covers (16);
the multiple groups of sliding plates (20) are respectively positioned in the multiple groups of mounting cylinders (14), the multiple groups of sliding plates (20) are respectively connected with the multiple groups of pull rods (21), the multiple groups of sliding plates (20) correspond to the multiple groups of pull rods (21) one by one, and two ends of each group of sliding plates (20) are respectively connected with two groups of sliding grooves (22) in a sliding manner; the two groups of sliding grooves (22) are provided with a first opening (23) at the other end of the mounting cylinder (14); the first opening (23) communicates with the first through hole (24) for forming a mounting tube (14) through which the sliding plate (20) passes.
2. The jig for soldering the flexible circuit board capable of being positioned quickly as claimed in claim 1, wherein the end cap (16) and the mounting cylinder (14) are connected in a screw-fit manner.
3. The tool for welding flexible circuit board capable of being positioned quickly as claimed in claim 1, wherein the mounting cylinder (14) is connected with the U-shaped plate (13) in threaded fit.
4. The jig for soldering the flexible circuit board capable of being positioned quickly as claimed in claim 1, wherein the pressing plate (12) is made of an aluminum alloy.
5. The jig for soldering the flexible circuit board capable of being positioned quickly as claimed in claim 1, wherein the bottom surface of the jig base (1) is provided with a non-slip mat.
6. The flexible circuit board welding jig capable of being rapidly positioned according to claim 1, characterized by further comprising a support plate (9) and a plurality of groups of telescopic devices (8); wherein, an installation bin (6) is arranged in the jig base (1); the bottom surface of the second placing groove (3) is provided with a mounting groove (4); the bottom surface of the mounting groove (4) is provided with a third through hole for communicating the mounting groove (4) with the interior of the mounting bin (6);
the plurality of groups of telescopic devices (8) are distributed side by side, the fixed ends of the plurality of groups of telescopic devices (8) are connected with the inner wall of the mounting bin (6), and the telescopic ends of the plurality of groups of telescopic devices (8) penetrate through the third through hole and are connected with the supporting plate (9); the supporting plate (9) presses the bottom surface of the mounting groove (4) towards the end surface of the mounting groove (4).
7. The flexible circuit board welding jig capable of being positioned quickly as claimed in claim 6, wherein the support plate (9) is made of an aluminum alloy material; wherein, the side end face of the installation bin (6) on the jig base (1) is provided with a second opening (5).
8. The jig for welding the flexible circuit board capable of being positioned quickly as claimed in claim 6, wherein the installation bin (6) is internally provided with a blowing device (7); the air outlet end of the blowing device (7) faces the supporting plate (9).
9. The jig for welding the flexible circuit board capable of being positioned quickly as claimed in claim 1, wherein the limiting plate (19) is connected with the pull rod (21) in a threaded fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588821.9U CN213080344U (en) | 2020-08-03 | 2020-08-03 | Flexible circuit board welding jig capable of being positioned quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021588821.9U CN213080344U (en) | 2020-08-03 | 2020-08-03 | Flexible circuit board welding jig capable of being positioned quickly |
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| CN213080344U true CN213080344U (en) | 2021-04-30 |
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| CN202021588821.9U Active CN213080344U (en) | 2020-08-03 | 2020-08-03 | Flexible circuit board welding jig capable of being positioned quickly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580738A (en) * | 2021-08-26 | 2021-11-02 | 葛小家 | Circuit board printing jig |
| WO2023061139A1 (en) * | 2021-10-13 | 2023-04-20 | 荣耀终端有限公司 | Circuit board assembly welding device and circuit board assembly welding method |
-
2020
- 2020-08-03 CN CN202021588821.9U patent/CN213080344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580738A (en) * | 2021-08-26 | 2021-11-02 | 葛小家 | Circuit board printing jig |
| WO2023061139A1 (en) * | 2021-10-13 | 2023-04-20 | 荣耀终端有限公司 | Circuit board assembly welding device and circuit board assembly welding method |
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