Novel FPC tin soldering jig

Abstract

The utility model discloses a novel FPC tin soldering jig, which relates to the technical field of tin soldering and comprises a welding support plate, a plurality of limiting grooves are arranged on the welding support plate, a press-fit cover plate is rotatably mounted on one side of the welding support plate, a plurality of wire shaping grooves corresponding to the limiting grooves are arranged on the press-fit cover plate, and the wire shaping grooves correspond to the limiting grooves. A wire shaping head is arranged in the wire shaping groove, a wire fixing strip is movably installed on one side of the pressing cover plate, and a pressing piece is movably installed on the top of the welding carrier plate. According to the utility model, the FPC circuit board and the lead can be accurately fixed by arranging the limiting groove on the welding support plate and the wire shaping groove on the pressing cover plate, so that the shaking problem caused by the small lead or the small area of a bonding pad in the welding process is avoided, and the welding precision and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soldering technology field especially relates to a novel FPC soldering fixture. BACKGROUND

[0002] In the field of electronic welding, FPC circuit board is an important component of modern electronic equipment, when soldering FPC circuit board, especially when welding small size PIN, the traditional operation mode has many inconveniences, because the lead on FPC circuit board is usually thin, and the pad area is small, the position needs to be adjusted frequently to ensure the soldering quality during manual operation, the repeated adjustment of the clamping tool to align the pad not only is time-consuming and laborious, but also easily leads to the shaking of FPC circuit board or lead, increases the operation difficulty, especially when the pad is very small, the holding stability is affected, it is difficult to obtain good soldering effect, not only reduces the welding efficiency, but also may lead to soldering difficulty and product yield reduction, especially in mass production, time and resources are wasted. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a novel FPC soldering fixture, which solves the technical problems in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a novel FPC soldering fixture, comprising a welding carrier plate, a plurality of limiting grooves are formed in the welding carrier plate, and a pressing cover plate is rotatably installed on one side of the welding carrier plate, a plurality of wire shaping grooves corresponding to the limiting grooves are formed in the pressing cover plate, a wire shaping head is arranged in the wire shaping groove, a wire fixing strip is movably installed on one side of the pressing cover plate, and a pressing piece is movably installed on the top of the welding carrier plate.

[0005] Further, the plurality of limiting grooves are equidistantly distributed, and the number of limiting grooves is 5-8.

[0006] Further, the welding carrier plate is provided with an avoiding groove matched with the wire fixing strip, and the wire fixing strip is provided with an avoiding slope on one side.

[0007] Further, the inner bottom wall of the avoiding groove is symmetrically provided with a magnet, and the material of the wire fixing strip is metal iron.

[0008] Further, the pressing piece is provided with a guide hole at four corners, and the top of the welding carrier plate is provided with a guide column matched with the guide hole.

[0009] Further, the pressing cover plate is provided with a pair of buckle holes.

[0010] Further, the inside of the welding carrier plate is mounted with a plurality of bakelite corresponding to the limiting grooves, and the bakelite is provided with welding grooves communicated with the limiting grooves.

[0011] By the above technical scheme, the utility model provides a novel FPC soldering jig, at least has the following beneficial effects:

[0012] 1. The utility model discloses a limiting groove on the welding carrier plate and the wire shaping groove on the compression cover plate can accurately fix the FPC circuit board and the lead, avoid the shaking problem caused by the small lead or the small soldering pad area in the welding process, thereby improving the welding precision and stability.

[0013] 2. The utility model discloses a compression cover plate and a wire fixing strip can make the lead quickly align the soldering pad, reduce the time and energy of frequent manual position adjustment. DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiment of the present application and its description are used to explain the present application, and do not constitute improper limitation to the present application.

[0015] Figure 1 It is one of the overall structure schematic view of the utility model;

[0016] Figure 2 It is the second overall structure schematic view of the utility model;

[0017] Figure 3 It is the bakelite and compression cover plate structure schematic view of the utility model;

[0018] Figure 4 It is the compression cover plate structure schematic view of the utility model.

[0019] In the drawing: 1, welding carrier plate;101, limiting groove;102, avoiding groove;103, magnet;104, guide column;2, compression cover plate;201, wire shaping groove;202, wire shaping head;203, wire fixing strip;204, avoiding slope;205, buckle hole;3, pressing sheet;301, guide hole;4, bakelite;401, welding groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] In the soldering of FPC circuit board, especially in the soldering of small size solder PIN, the traditional operation mode has many inconveniences. Since the lead on the FPC circuit board is usually thin and the pad area is small, the position needs to be frequently adjusted to ensure the soldering quality during manual operation. Such repeated adjustment of the clamping tool to align the pad for soldering is not only time-consuming and laborious, but also easily causes the FPC circuit board or lead to shake, increasing the operation difficulty.

[0022] To solve the defects existing in the use of the above soldering equipment, please refer to Figures 1-4 The utility model provides a novel FPC soldering fixture can fix the position of FPC circuit board, separate the lead to be soldered to make the lead directly align the pad of the substrate and then use the tin and the soldering iron to solder, reduce the soldering difficulty. The soldering fixture takes a soldering carrier plate 1 as the basis, a plurality of limiting grooves 101 are formed on the soldering carrier plate 1, the limiting grooves 101 are used to place the FPC circuit board, and a pressing cover plate 2 is rotatably installed on one side of the soldering carrier plate 1, the pressing cover plate 2 is used to fix the lead to be soldered, a plurality of wire shaping grooves 201 corresponding to the limiting grooves 101 are formed on the pressing cover plate 2, a wire shaping head 202 is arranged in the wire shaping groove 201, a wire fixing strip 203 is movably installed on one side of the pressing cover plate 2, the wire fixing strip 203 is inserted in the pressing cover plate 2, the lead to be soldered is placed in the wire shaping groove 201, and then the wire fixing strip 203 is inserted in the side of the pressing cover plate 2, the lead to be soldered can be fixed between the pressing cover plate 2 and the wire fixing strip 203, a pressing piece 3 is movably installed on the top of the soldering carrier plate 1, the FPC circuit board is placed on the soldering carrier plate 1, and then the pressing piece 3 is clamped on the soldering carrier plate 1, so that the FPC circuit board can be fixed between the soldering carrier plate 1 and the pressing piece 3, the fixation of the FPC circuit board and the lead to be soldered is realized, the pressing cover plate 2 is turned over and covered on the soldering carrier plate 1, the pressing cover plate 2 drives the lead to be soldered on it to synchronously turn over, the lead to be soldered can fall on the FPC circuit board, then the tin and the soldering iron are used for soldering by the staff, the FPC circuit board and the lead can be prevented from shaking during the soldering process, the staff does not need to frequently adjust the position, the stability and safety of the operation are ensured, the problem that the lead is small in the traditional method and causes the operation difficulty is solved, the soldering efficiency is improved, and the product quality is ensured.

[0023] In order to process different specifications of FPC circuit boards, the plurality of limiting grooves 101 are distributed at equal intervals, and the number of limiting grooves 101 is set to 5-8, so that different specifications of FPC circuit boards can be prevented, and leads of different numbers can be soldered.

[0024] In order to make the compression cover plate 2 close smoothly, the lead falls on the FPC circuit board, the welding carrier plate 1 is provided with a avoiding groove 102 matched with the wire fixing strip 203, one side of the wire fixing strip 203 is provided with an avoiding slope 204, the wire fixing strip 203 can fall in the avoiding groove 102 when the compression cover plate 2 is closed, the avoiding slope 204 can prevent the wire fixing strip 203 from colliding with the inner wall of the avoiding groove 102 during falling, and the smooth closing of the compression cover plate 2 is ensured.

[0025] Referring to Figure 2 As shown in the figure, the inner bottom wall of the avoiding groove 102 is symmetrically provided with a magnet 103, the material of the wire fixing strip 203 is metal iron, when the wire fixing strip 203 is turned down by the turned compression cover plate 2, the magnet 103 can attract and fix the wire fixing strip 203 by magnetic force, after the lead is welded, the compression cover plate 2 can be turned open, the wire fixing strip 203 is fixed in the avoiding groove 102, and then the FPC circuit board and the lead welded can be taken out.

[0026] Because the stability of the FPC circuit board needs to be ensured during welding to prevent it from shaking, the four corners of the pressing piece 3 are provided with guide holes 301, the top of the welding carrier plate 1 is provided with guide columns 104 matched with the guide holes 301, after the FPC circuit board is installed, the pressing piece 3 is inserted along the guide columns 104, and can be covered on the FPC circuit board to fix it.

[0027] After welding, the compression cover plate 2 needs to be turned open, a pair of buckling holes 205 are provided on the compression cover plate 2, when the compression cover plate 2 is opened, the staff can buckle and open the compression cover plate 2 from the buckling holes 205 with fingers, which is convenient for discharging operation.

[0028] Referring to Figure 2 and Figure 3 As shown in the figure, the welding carrier plate 1 is internally provided with a plurality of bakelite 4 corresponding to the limiting groove 101, the bakelite 4 is provided with a welding groove 401 communicated with the limiting groove 101, and the lead can be welded on the bakelite 4.

[0029] The soldering operation steps of the utility model are as follows: placing the FPC circuit board on the welding carrier plate 1, clamping the pressing piece 3 on the welding carrier plate 1, the FPC circuit board can be fixed between the welding carrier plate 1 and the pressing piece 3, placing the lead to be soldered into the wire shaping groove 201, inserting the wire fixing strip 203 into the side of the pressing cover plate 2, the lead to be soldered can be fixed between the pressing cover plate 2 and the wire fixing strip 203, realizing the fixation of the FPC circuit board and the lead to be soldered, turning over the pressing cover plate 2 to cover the welding carrier plate 1, the pressing cover plate 2 drives the lead to be soldered on it to turn over synchronously, the lead to be soldered can fall on the FPC circuit board, then the staff uses the tin and the chrome iron to carry out soldering, can prevent the FPC circuit board and the lead from shaking in the soldering process, after the soldering is finished, the staff can open the pressing cover plate 2 by the finger from the buckle hole 205, the wire fixing strip 203 is fixed in the avoiding groove 102, and then the FPC circuit board and the lead that are soldered can be taken out, the problem that the lead is small in the traditional method and leads to the operation difficulty is solved, the soldering efficiency is improved, and the product quality is guaranteed.

[0030] It should be noted that in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the utility model have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel FPC soldering jig comprising a soldering carrier plate (1), characterized in that: The welding carrier plate (1) is provided with a plurality of limiting grooves (101), and one side of the welding carrier plate (1) is rotatably provided with a pressing cover plate (2), the pressing cover plate (2) is provided with a plurality of wire shaping grooves (201) corresponding to the limiting grooves (101), the wire shaping grooves (201) are provided with wire shaping heads (202) inside, one side of the pressing cover plate (2) is movably provided with a wire fixing strip (203), and the top of the welding carrier plate (1) is movably provided with a pressing plate (3).

2. The novel FPC soldering jig according to claim 1, characterized by: The plurality of limiting grooves (101) are equidistantly distributed, and the number of the limiting grooves (101) is 5-8.

3. The novel FPC soldering jig according to claim 1, characterized by: The welding carrier plate (1) is provided with an avoiding groove (102) matched with the wire fixing strip (203), and one side of the wire fixing strip (203) is provided with an avoiding slope (204).

4. The novel FPC soldering jig according to claim 3, characterized by: The inner bottom wall of the avoiding groove (102) is symmetrically provided with a magnet (103), and the material of the wire fixing strip (203) is metal iron.

5. The novel FPC soldering jig according to claim 1, characterized by: The pressing plate (3) is provided with a guide hole (301) at each corner, and the top of the welding carrier plate (1) is provided with a guide column (104) matched with the guide hole (301).

6. The novel FPC soldering jig according to claim 1, characterized by: The pressing cover plate (2) is provided with a pair of buckle holes (205).

7. The novel FPC soldering jig according to claim 1, characterized by: The welding carrier plate (1) is provided with a plurality of bakelite (4) corresponding to the limiting grooves (101), and the bakelite (4) is provided with a welding groove (401) in communication with the limiting grooves (101).

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