A wave soldering fixture for circuit board patch

Abstract

The utility model discloses a wave crest soldering jig for patch of circuit board, comprising a carrier plate, a longitudinal slide rail being fixed on one side above the carrier plate, a slider being installed inside the longitudinal slide rail, a first connecting piece being fixed on the top of the slider, a first fastening bolt passing through the top of the first connecting piece, a first rack being fixed on one side of the first connecting piece, a fixing hole being opened on the upper surface of the first rack; the wave crest soldering jig for patch of circuit board, through the coordinated use of the longitudinal slide rail, the slider, the first fastening bolt, the first rack rod, the transverse slide rail, the movable block, the second fastening bolt and the second rack rod, when it is necessary to clamp circuit boards of different sizes, the longitudinal slide rail is adjusted to slide longitudinally, and when it is adjusted to a position suitable for clamping the circuit board, the first fastening bolt is tightened to fix the first rack rod, and similarly the position of the second rack rod can be adjusted, thereby meeting the clamping work of circuit boards of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field related to circuit board processing, in particular to a circuit board patch wave soldering fixture. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Wave soldering jigs are used for auxiliary clamping during wave soldering of circuit board patches, so as to better perform soldering.

[0003] However, during the use of existing wave soldering jigs, circuit boards of different sizes are soldered, which makes it inconvenient to adjust the position of the clips according to the size of the circuit board, and it is inconvenient to clamp and fix it, and the practicality is poor. Therefore, the present application provides a circuit board patch wave soldering jig to meet the needs. Utility Model Content

[0004] The utility model aims to provide a wave soldering jig for circuit board patches to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a circuit board patch wave crest soldering jig comprises a carrier plate, a longitudinal slide rail is fixed on one side above the carrier plate, a sliding block is installed inside the longitudinal slide rail, a first connecting piece is fixed above the sliding block, a first fastening bolt passes through the top of the first connecting piece, a first frame rod is fixed on one side of the first connecting piece, a fixing hole is opened on the upper surface of the first frame rod, a fixing bolt is arranged inside the fixing hole, a connecting block is installed below the fixing bolt, a first rotating shaft is installed above the connecting block, a first pressure rod is movably connected to one side of the first rotating shaft, a transverse slide rail is fixed on the other side above the carrier plate, a movable block is installed inside the transverse slide rail, a second connecting piece is fixed above the movable block, a second fastening bolt passes through the top of the second connecting piece, and a second frame rod is fixed on one side of the second connecting piece.

[0006] Preferably, the first rack rod forms a sliding structure with the carrier plate through a longitudinal slide rail, and the longitudinal slide rail conforms to the shape of the slider.

[0007] Preferably, the connection block is threadedly connected to the first rack rod via a fixing bolt, and the fixing bolt is symmetrically arranged with respect to the central axis of the connection block.

[0008] Preferably, the first pressure rod forms a rotating structure with the connecting block through the first rotating shaft, and the first pressure rod is used in conjunction with the first rotating shaft.

[0009] Preferably, a positioning hole is provided on the upper surface of the second frame rod, a positioning bolt is arranged inside the positioning hole, a supporting plate is installed below the positioning bolt, a second rotating shaft is installed above the supporting plate, and a second pressure rod is movably connected to one side of the second rotating shaft.

[0010] Preferably, the support piece is threadedly connected to the second rack rod via a positioning bolt, and the positioning bolt is arranged corresponding to the positioning hole.

[0011] Preferably, an inner frame is fixed above the carrier plate, a third rotating shaft is installed on both sides above the inner frame, and a third pressure rod is movably connected to one side of the third rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This circuit board patch wave soldering fixture is used in coordination with a longitudinal slide rail, a slider, a first fastening bolt, a first rack rod, a transverse slide rail, a movable block, a second fastening bolt and a second rack rod. When it is necessary to clamp circuit boards of different sizes, the longitudinal slide rail is adjusted to slide longitudinally. When it is adjusted to a position suitable for clamping the circuit board, the first fastening bolt is tightened to fix the first rack rod. Similarly, the position of the second rack rod can be adjusted to meet the clamping work of circuit boards of different sizes.

[0014] 2. The wave soldering jig for the patch of the circuit board, through the setting of the fixing hole, the fixing bolt, the connecting block, the positioning hole, the positioning bolt and the supporting piece, the fixing bolt is screwed into different fixing holes, the position of the connecting block under the first frame rod can be adjusted, thereby changing the clamping position of the first pressure rod on the circuit board, which can prevent the circuit board patch from being blocked by the first pressure rod and unable to be soldered, and the position of the supporting piece can also be adjusted, and the adjustment method is relatively simple;

[0015] 3. This circuit board patch wave soldering fixture can clamp the top of the circuit board on all four sides through the arrangement of the first rotating shaft, the first pressure rod, the second rotating shaft, the second pressure rod, the third rotating shaft and the third pressure rod, thereby improving the stability during the circuit board patch wave soldering, and the device can clamp irregularly shaped circuit boards and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first rack of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the first pressure rod of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second rack of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the inner frame of the utility model.

[0021] In the figure: 1, carrier plate; 2, longitudinal slide rail; 3, slider; 4, first connecting plate; 5, first fastening bolt; 6, first frame rod; 7, fixing hole; 8, fixing bolt; 9, connecting block; 10, first rotating shaft; 11, first pressure rod; 12, transverse slide rail; 13, movable block; 14, second connecting plate; 15, second fastening bolt; 16, second frame rod; 17, positioning hole; 18, positioning bolt; 19, supporting plate; 20, second rotating shaft; 21, second pressure rod; 22, inner frame; 23, third rotating shaft; 24, third pressure rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3The utility model provides a technical solution: a circuit board patch wave soldering fixture, including a carrier board 1, a longitudinal slide rail 2 is fixed on one side of the upper side of the carrier board 1, a slider 3 is installed inside the longitudinal slide rail 2, a first connecting piece 4 is fixed above the slider 3, a first fastening bolt 5 passes through the upper side of the first connecting piece 4, a first rack 6 is fixed on one side of the first connecting piece 4, the first rack 6 forms a sliding structure with the carrier board 1 through the longitudinal slide rail 2, the shape of the longitudinal slide rail 2 conforms to the shape of the slider 3, when it is necessary to clamp circuit boards of different sizes, the longitudinal slide rail 2 is adjusted to slide longitudinally, and when it is adjusted to a position suitable for clamping the circuit board, the first fastening bolt 5 is tightened to fix the first rack 6, a fixing hole 7 is opened on the upper surface of the first rack 6, a fixing bolt 8 is arranged inside the fixing hole 7, and a fixing bolt 8 is installed below the fixing bolt 8. There is a connecting block 9, which is threadedly connected to the first frame rod 6 through a fixing bolt 8. The fixing bolt 8 is symmetrically arranged with respect to the central axis of the connecting block 9. The fixing bolt 8 is screwed into different fixing holes 7, and the position of the connecting block 9 below the first frame rod 6 can be adjusted, thereby changing the clamping position of the first pressure rod 11 on the circuit board, which can prevent the circuit board patch from being blocked by the first pressure rod 11 and unable to be welded. A first rotating shaft 10 is installed above the connecting block 9, and a first pressure rod 11 is movably connected to one side of the first rotating shaft 10. The first pressure rod 11 forms a rotating structure with the connecting block 9 through the first rotating shaft 10. The first pressure rod 11 cooperates with the first rotating shaft 10 to be used. The first pressure rod 11 can be rotated through the first rotating shaft 10 to clamp the circuit board. When welding is completed, the first pressure rod 11 can be rotated to one side, thereby facilitating the removal of the circuit board.

[0024] See also Figure 4-5 A transverse slide rail 12 is fixed to the other side above the carrier plate 1, a movable block 13 is installed inside the transverse slide rail 12, a second connecting piece 14 is fixed above the movable block 13, a second fastening bolt 15 passes through the second connecting piece 14, a second frame rod 16 is fixed to one side of the second connecting piece 14, a positioning hole 17 is opened on the upper surface of the second frame rod 16, a positioning bolt 18 is arranged inside the positioning hole 17, a support piece 19 is installed below the positioning bolt 18, a second rotating shaft 20 is installed above the support piece 19, a second pressing rod 21 is movably connected to one side of the second rotating shaft 20, and the second The pressure rod 21 is used in conjunction with the first pressure rod 11 to provide a more secure clamping. The support piece 19 is threadedly connected to the second frame rod 16 via a positioning bolt 18. The positioning bolt 18 and the positioning hole 17 are correspondingly arranged to facilitate adjustment of the position of the support piece 19. The operation is relatively simple. An inner frame 22 is fixed above the carrier 1. A third rotating shaft 23 is installed on both sides above the inner frame 22. A third pressure rod 24 is movably connected to one side of the third rotating shaft 23, which can clamp the upper part of the circuit board on all sides, thereby improving the stability during wave soldering of circuit board patches, and the device can clamp circuit boards with irregular shapes.

[0025] Working principle: When using the circuit board patch wave soldering jig, first place the circuit board on the top of the carrier board 1, and then adjust the longitudinal slide rail 2 to slide longitudinally. When it is adjusted to a position suitable for clamping the circuit board, tighten the first fastening bolt 5 to fix the first frame rod 6. Similarly, the position of the second frame rod 16 can be adjusted. Secondly, rotate the first rotating shaft 10 and the second rotating shaft 20 so that the first pressure rod 11 and the second pressure rod 21 press the top of the circuit board, and at the same time rotate the third rotating shaft 23 to press the other side of the circuit board, thereby improving the clamping stability and facilitating subsequent wave soldering work. Finally, screw the fixing bolt 8 into different fixing holes 7, and the position of the connecting block 9 under the first frame rod 6 can be adjusted, thereby changing the clamping position of the circuit board by the first pressure rod 11, which can prevent the circuit board patch from being blocked by the first pressure rod 11 and unable to be soldered. In this way, the use process of the circuit board patch wave soldering jig is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wave soldering jig for circuit board patch, comprising a carrier board (1), characterized in that: A longitudinal slide rail (2) is fixed to one side above the carrier plate (1), a slider (3) is installed inside the longitudinal slide rail (2), a first connecting piece (4) is fixed above the slider (3), a first fastening bolt (5) passes through the top of the first connecting piece (4), a first frame rod (6) is fixed to one side of the first connecting piece (4), a fixing hole (7) is provided on the upper surface of the first frame rod (6), a fixing bolt (8) is provided inside the fixing hole (7), and a connecting block (9) is installed below the fixing bolt (8). ), a first rotating shaft (10) is installed above the connecting block (9), one side of the first rotating shaft (10) is movably connected to a first pressure rod (11), a transverse slide rail (12) is fixed to the other side above the carrier plate (1), a movable block (13) is installed inside the transverse slide rail (12), a second connecting piece (14) is fixed above the movable block (13), a second fastening bolt (15) passes through the top of the second connecting piece (14), and a second rack rod (16) is fixed to one side of the second connecting piece (14).

2. A circuit board patch wave soldering jig according to claim 1, characterized in that: The first rack rod (6) forms a sliding structure with the carrier plate (1) via a longitudinal slide rail (2), and the longitudinal slide rail (2) is consistent with the shape of the slider (3).

3. A circuit board patch wave soldering fixture according to claim 1, characterized in that: The connection block (9) is threadedly connected to the first rack rod (6) via a fixing bolt (8), and the fixing bolt (8) is symmetrically arranged with respect to the central axis of the connection block (9).

4. A circuit board patch wave soldering fixture according to claim 1, characterized in that: The first pressure rod (11) forms a rotating structure with the first rotating shaft (10) and the connecting block (9), and the first pressure rod (11) and the first rotating shaft (10) are used in conjunction with each other.

5. A wave soldering jig for circuit board patch according to claim 1, characterized in that: A positioning hole (17) is provided on the upper surface of the second frame rod (16), a positioning bolt (18) is arranged inside the positioning hole (17), a supporting plate (19) is installed below the positioning bolt (18), a second rotating shaft (20) is installed above the supporting plate (19), and a second pressure rod (21) is movably connected to one side of the second rotating shaft (20).

6. A wave soldering jig for circuit board patch according to claim 5, characterized in that: The support plate (19) is threadedly connected to the second frame rod (16) via a positioning bolt (18), and the positioning bolt (18) and the positioning hole (17) are arranged correspondingly.

7. A circuit board patch wave soldering jig according to claim 1, characterized in that: An inner frame (22) is fixed above the carrier plate (1), third rotating shafts (23) are installed on both sides above the inner frame (22), and a third pressing rod (24) is movably connected to one side of the third rotating shaft (23).

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