Wave soldering clamp

Abstract

The utility model discloses a wave soldering fixture, including wave soldering fixture main part, the wave soldering fixture main part includes shell, circuit board, spacing board, pressure plate and hold-down device, the shell is equipped with the mounting area, the circuit board is installed in the mounting area, the spacing board is equipped with the hold-down device, and the hold-down device is equipped with the hold-down device. The limiting plate and the pressing plate are sequentially arranged at the upper end of the circuit board, and the pressing device is arranged on the shell and can press or loosen the pressing plate. According to the utility model, the wave-soldering clamp is divided into a plurality of modules, so that when the wave-soldering clamp needs to be replaced, the limiting plate of the wave-soldering clamp needs to be replaced by the limiting plate consistent with the circuit board, the convenience of replacing the wave-soldering clamp by a worker can be effectively improved, and the production and processing progress is further improved.

Description

Technical Field

[0001] The utility model relates to a fixture, in particular to a wave soldering fixture. Background Art

[0002] Wave soldering is to directly contact the soldering surface of the PCB board with high-temperature liquid tin to achieve the soldering purpose. The high-temperature liquid tin maintains an inclined plane, and a wave soldering device makes the liquid tin form waves one by one to achieve the purpose of soldering the PCB board. Its main material is solder bar. During the processing of the circuit board, due to the different shapes of the circuit boards, workers often need to replace the wave soldering fixture, but the overall replacement of the wave soldering fixture is time-consuming and laborious, thus affecting the production and processing progress. Therefore, improvement is needed. Summary of the Invention

[0003] Aiming at the defects in the prior art that the overall replacement of the wave soldering fixture is time-consuming and laborious and affects the production and processing progress, the utility model provides a new wave soldering fixture.

[0004] In order to solve the above technical problems, the utility model is realized through the following technical solutions:

[0005] A wave soldering fixture includes a wave soldering fixture main body. The wave soldering fixture main body includes a housing, a circuit board, a limiting plate, a pressing plate and a pressing device. An installation area is opened on the housing, the circuit board is installed in the installation area, the limiting plate and the pressing plate are sequentially arranged above the circuit board, and the pressing device is arranged on the housing and can press or loosen the pressing plate.

[0006] By dividing the wave soldering fixture into several modules, when the wave soldering fixture needs to be replaced, it is only necessary to replace the limiting plate with one consistent with the circuit board, which can effectively improve the convenience of workers when replacing the wave soldering fixture, and further improve the production and processing progress.

[0007] Preferably, in the above wave soldering fixture, positioning posts are further arranged on the housing, positioning holes are opened on both the limiting plate and the pressing plate, and the positioning holes of the limiting plate and the pressing plate sequentially pass through the positioning posts for fixation.

[0008] The arrangement of the positioning posts and the positioning holes can make the installation of the circuit board, the limiting plate and the pressing plate more convenient and more stable after installation, so that they will not generate displacement.

[0009] Preferably, in the above wave soldering fixture, there are at least four pressing devices, which are respectively distributed at the four corners of the housing.

[0010] By arranging the pressing devices at the four corners of the housing respectively, the pressing devices can be more stable when pressing the pressing plate.

[0011] Preferably, for a wave soldering fixture described above, the pressing device includes a base, a hand lever, a pressing rod and a linkage rod. A rotating groove is formed in the base. The pressing rod is movably connected to the rotating groove. The hand lever is movably connected to one side of the rotating groove. Two ends of the linkage rod are respectively movably connected to the hand lever and the pressing rod. A pressing block is arranged on the pressing rod.

[0012] By driving the linkage rod with the hand lever, the pressing block on the linkage rod can be driven to press or loosen the pressing plate.

[0013] Preferably, for a wave soldering fixture described above, the shape of the limiting plate is consistent with the shape of the circuit board.

[0014] The consistent shape of the limiting plate and the circuit board can better limit the circuit board. Description of the Drawings

[0015] Figure 1 It is an exploded structural schematic diagram of the wave soldering fixture main body of the present utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the pressing device of the present utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram when the pressing device of the present utility model is pressing. Detailed Embodiments

[0018] The following will further describe the present utility model in detail in conjunction with the attached Figures 1 - 3 drawings and specific embodiments, but they are not limitations to the present utility model:

[0019] Embodiment 1

[0020] As Figure 1 , Figure 2 , Figure 3 shown, a wave soldering fixture includes a wave soldering fixture main body 1. The wave soldering fixture main body 1 includes a housing 11, a circuit board 12, a limiting plate 13, a pressing plate 14 and a pressing device 15. An installation area 111 is formed in the housing 11. The circuit board 12 is installed in the installation area 111. The limiting plate 13 and the pressing plate 14 are sequentially arranged above the circuit board 12. The pressing device 15 is arranged on the housing 11 and can press or loosen the pressing plate 14.

[0021] Preferably, a positioning post 112 is further arranged on the housing 11. Positioning holes 2 are formed in both the limiting plate 13 and the pressing plate 14. The positioning holes 2 of the limiting plate 13 and the pressing plate 14 sequentially pass through the positioning post 112 for fixation.

[0022] Preferably, there are at least four pressing devices 15, which are respectively distributed at the four corners of the housing 11.

[0023] Preferably, the pressing device 15 includes a base 151, a hand lever 152, a pressing rod 153 and a linkage rod 154. A rotating groove 1511 is formed in the base 151. The pressing rod 153 is movably connected to the rotating groove 1511. The hand lever 152 is movably connected to one side of the rotating groove 1511. Two ends of the linkage rod 154 are respectively movably connected to the hand lever 152 and the pressing rod 153. A pressing block 1531 is provided on the pressing rod 153.

[0024] Preferably, the shape of the limiting plate 13 is consistent with the shape of the circuit board 12.

[0025] Specifically, when in use, the present utility model selects the corresponding limiting plate 13 according to different processed circuit boards 12, then fixes the circuit board 12 in the installation area 111, then fixes the limiting plate 13 on the circuit board 12, then fixes the pressing plate 14 on the limiting plate 13, and finally presses the pressing plate 14 through the pressing device 15. When different circuit boards 12 need to be processed, only the limiting plate 13 needs to be replaced.

[0026] In conclusion, the above are only the preferred embodiments of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.

Claims

1. A wave soldering fixture, comprising a wave soldering fixture body (1), wherein the wave soldering fixture body (1) comprises a housing (11), a circuit board (12), a limiting plate (13), a pressing plate (14) and a pressing device (15), characterized in that: The housing (11) is provided with a mounting area (111), the circuit board (12) is mounted in the mounting area (111), the limiting plate (13) and the pressing plate (14) are arranged in sequence at the upper end of the circuit board (12), and the pressing device (15) is arranged on the housing (11) and can press or release the pressing plate (14).

2. A wave soldering fixture according to claim 1, characterized in that: The housing (11) is also provided with a positioning column (112), and the limiting plate (13) and the pressing plate (14) are both provided with positioning holes (2), and the positioning holes (2) of the limiting plate (13) and the pressing plate (14) are successively passed through the positioning column (112) for fixation.

3. A wave soldering fixture according to claim 1, characterized in that: There are at least four pressing devices (15), which are respectively distributed at the four corners of the housing (11).

4. A wave soldering fixture according to claim 2, characterized in that: The clamping device (15) comprises a base (151), a hand lever (152), a pressure rod (153) and a linkage rod (154); a rotation groove (1511) is provided on the base (151); the pressure rod (153) is movably connected to the rotation groove (1511); the hand lever (152) is movably connected to one side of the rotation groove (1511); two ends of the linkage rod (154) are movably connected to the hand lever (152) and the pressure rod (153) respectively; and a pressure block (1531) is provided on the pressure rod (153).

5. A wave soldering fixture according to claim 1, characterized in that: The shape of the limiting plate (13) is consistent with the shape of the circuit board (12).

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