Circuit board through hole welding device

Abstract

The utility model discloses a circuit board through hole welding device, and relates to the technical field of welding, the circuit board through hole welding device comprises a conveying assembly used for conveying a circuit board, and two limiting assemblies which are symmetrically distributed, the two limiting assemblies are distributed on the two sides of the middle position of the top surface of the conveying assembly and used for limiting the circuit board. The welding assembly is arranged on the right side of the conveying assembly, and the welding assembly is used for conducting welding treatment on the circuit board through holes conveyed on the conveying assembly; according to the circuit board automatic welding device, the multiple circuit boards can be automatically welded, the multiple circuit boards can be limited and guided, and therefore the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a circuit board through-hole welding device. Background Art

[0002] A printed circuit board (PCB) is a basic group used to support and connect electronic components. It consists of a conductive material (usually copper foil) covered on an insulating substrate and forms a circuit through chemical or mechanical means. The circuit board is usually produced through a printed circuit board (PCB) manufacturing process. The circuit board uses an insulating board as the substrate, cut into a certain size, and has at least one conductive pattern attached to it, and is provided with holes (such as component holes, fastening holes, metallized holes, etc.) to replace the chassis of the previous electronic components and to achieve mutual connection between electronic components. Through-hole welding is a common and reliable connection method in electronic manufacturing. It is suitable for most electronic components, especially for components that require higher current transmission or higher mechanical stability requirements.

[0003] Although the existing circuit board through-hole welding can mechanically weld the circuit board, the welding can only be performed one by one, so the welding efficiency is slow, which further reduces the work efficiency. Therefore, we propose a circuit board through-hole welding device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a circuit board through-hole welding device, which solves the problem that welding can only be performed one by one.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a circuit board through-hole welding device, including a conveying component, the conveying component is used to convey the circuit board:

[0006] A limiting assembly, wherein two limiting assemblies are provided, the two limiting assemblies are symmetrically distributed, and the two limiting assemblies are distributed on both sides of the center position of the top surface of the conveying assembly, and the limiting assemblies are used to limit the circuit board;

[0007] A welding assembly, the welding assembly is arranged on the front side of the conveying assembly, and the welding assembly is used to perform welding processing on the through holes of the circuit board conveyed by the conveying assembly; and

[0008] A touch all-in-one machine is arranged on a surface of one side of the welding component.

[0009] Preferably, the conveying assembly comprises a workbench, a mounting hole is provided at a central position of a top surface of the workbench, and a conveying part is provided in an inner cavity of the mounting hole;

[0010] Mounting grooves are provided on both sides of the top surface of the workbench and near the mounting holes. Two mounting grooves are provided and the two mounting grooves are symmetrically distributed. A sliding groove is provided between the two mounting grooves.

[0011] Preferably, the conveying part comprises a conveying belt, the conveying belt is arranged in the inner cavity of the mounting hole, the inner cavity of the conveying belt is provided with a conveying roller, a plurality of the conveying rollers are provided, and the plurality of the conveying rollers are distributed in a linear array;

[0012] One end of one of the conveying rollers is provided with a rotating shaft, one end of the rotating shaft is provided with a driving motor, and one side surface of the driving motor is connected to one side surface of the workbench.

[0013] Preferably, the limiting assembly includes an L-shaped limiting plate, which is arranged on one side of the top surface of the workbench, a first electric telescopic rod is arranged on one side of the bottom surface of the L-shaped limiting plate, and a second electric telescopic rod is arranged on the other side of the bottom surface of the L-shaped limiting plate.

[0014] Preferably, a sliding block is provided at a center position of the bottom surface of the L-shaped limiting plate, and the bottom of the sliding block is slidably connected to the inner cavity of the sliding groove.

[0015] Preferably, a protective cover is provided on the outer side of the L-shaped limiting plate, and the protective cover is used to protect the circuit board.

[0016] Preferably, the welding assembly comprises a C-shaped frame, the C-shaped frame is arranged directly above the conveyor belt, support plates are arranged on both sides of the bottom surface of the C-shaped frame, and one side of the support plate is connected to the center of one side surface of the workbench;

[0017] An infrared lamp tube is arranged on the top surface of the inner cavity of the C-shaped frame, and a plurality of the infrared lamp tubes are arranged, and the plurality of the infrared lamp tubes are distributed in a linear array.

[0018] Beneficial Effects

[0019] The utility model provides a circuit board through-hole welding device. Compared with the prior art, it has the following advantages:

[0020] Beneficial effects:

[0021] The circuit board through-hole welding device, when it is necessary to weld the through-holes of the circuit board, firstly, the conveying component is placed at a preset position, and then two limit components are fixedly connected to both sides of the top surface of the conveying component, so that the conveying component can provide support for the two limit components, and then the staff can place multiple circuit boards to be welded on the conveying component, and then the conveying component and the two limit components can be controlled to operate through the touch all-in-one machine, so that the conveying component can drive the multiple circuit boards to move, and then the two limit components can limit the multiple circuit boards, so as to improve the stability of the circuit board, because the welding component is fixedly connected just above the conveying component, so that the conveying component can drive the circuit board to be welded to move just below the welding component, and then the welding component is controlled through the touch all-in-one machine, so that the output end of the welding component can weld the multiple through-holes of the circuit boards to be welded one by one, so as to connect the components to the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the conveying component of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the conveying part of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the welding assembly of the utility model.

[0027] In the figure: 1. Conveying assembly; 11. Workbench; 12. Mounting hole; 13. Conveying part; 131. Conveying belt; 132. Conveying roller; 133. Rotating shaft; 134. Driving motor; 14. Mounting slot; 15. Slide slot; 2. Limiting assembly; 21. L-shaped limiting plate; 22. First electric telescopic rod; 23. Second electric telescopic rod; 24. Sliding block; 3. Welding assembly; 31. C-shaped frame; 32. Support plate; 33. Infrared lamp tube; 4. Touch all-in-one machine. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-5 The utility model provides a technical solution: a circuit board through-hole welding device, comprising a conveying component 1, the conveying component 1 is used to convey the circuit board: a limiting component 2, two limiting components 2 are provided, the two limiting components 2 are symmetrically distributed, the two limiting components 2 are distributed on both sides of the center position of the top surface of the conveying component 1, and the limiting component 2 is used to limit the circuit board; a welding component 3, the welding component 3 is arranged on the formal side of the conveying component 1, and the welding component 3 is used to perform welding processing on the through-hole of the circuit board conveyed on the conveying component 1; and a touch all-in-one machine 4, the touch all-in-one machine 4 is arranged on one side surface of the welding component 3;

[0030] When it is necessary to weld the through holes of the circuit board, first place the conveying component 1 at a preset position, and then fix the two limiting components 2 on both sides of the top surface of the conveying component 1, so that the conveying component 1 can provide support for the two limiting components 2, so that the staff can place multiple circuit boards to be welded on the conveying component 1, and then control the conveying component 1 and the two limiting components 2 to operate through the touch all-in-one machine 4, so that the conveying component 1 can drive the multiple circuit boards to move, and then the two limiting components 2 can limit the multiple circuit boards, so as to improve the stability of the circuit board, because the welding component 3 is fixedly connected directly above the conveying component 1, so that the conveying component 1 can drive the circuit board to be welded to move directly below the welding component 3, and then control the welding component 3 through the touch all-in-one machine 4, so that the output end of the welding component 3 can weld the multiple through holes of the circuit boards to be welded one by one, so that the components can be connected to the circuit board.

[0031] See also Figure 1-Figure 3 The conveying assembly 1 includes a workbench 11, a mounting hole 12 is provided at the center of the top surface of the workbench 11, and a conveying portion 13 is provided in the inner cavity of the mounting hole 12; mounting grooves 14 are provided on both sides of the top surface of the workbench 11 and close to the mounting hole 12, and there are two mounting grooves 14, which are symmetrically distributed, and a slide groove 15 is provided between the two mounting grooves 14, and the conveying portion 13 includes a conveyor belt 131, which is arranged in the inner cavity of the mounting hole 12, and a conveying roller 132 is provided in the inner cavity of the conveyor belt 131, and a plurality of conveying rollers 132 are provided, and the plurality of conveying rollers 132 are distributed in a linear array; a rotating shaft 133 is provided at one end of one of the conveying rollers 132, and a driving motor 134 is provided at one end of the rotating shaft 133, and a side surface of the driving motor 134 is connected to a side surface of the workbench 11;

[0032] The workbench 11 in the conveying assembly 1 can be placed in a preset position and provide a space for the mounting hole 12. Since a conveyor belt 131 is installed in the inner cavity of the mounting hole 12, and a plurality of conveyor rollers 132 are installed in the conveyor belt 131, and at the same time, both ends of the plurality of conveyor rollers 132 are rotatably connected to the two side walls of the inner cavity of the mounting hole 12, the workbench 11 can provide support for the plurality of conveyor rollers 132, and further, the plurality of conveyor rollers 132 can provide support for the conveyor belt 131. Since one end of one of the conveyor rollers 132 is rotatably connected to a rotating shaft 133, and one end of the rotating shaft 133 is rotatably connected to a driving motor 134, the driving motor 134 can drive the conveyor roller 132 to rotate via the rotating shaft 133, and further, the conveyor roller 132 can drive the conveyor belt 131 to rotate, so that the conveyor belt 131 can drive the plurality of circuit boards to be welded to move.

[0033] See also Figure 1-Figure 4 The limiting assembly 2 includes an L-shaped limiting plate 21, which is arranged on one side of the top surface of the workbench 11, a first electric telescopic rod 22 is arranged on one side of the bottom surface of the L-shaped limiting plate 21, and a second electric telescopic rod 23 is arranged on the other side of the bottom surface of the L-shaped limiting plate 21. A slider 24 is arranged at the center of the bottom surface of the L-shaped limiting plate 21, and the bottom of the slider 24 is slidably connected to the inner cavity of the slide groove 15. A protective cover is arranged on the outer side of the L-shaped limiting plate 21, and the protective cover is used to protect the circuit board;

[0034] The L-shaped limiting plate 21 in the limiting assembly 2 can not only be fitted to one side of the top surface of the workbench 11, but also provide an installation basis for the first electric telescopic rod 22 and the second electric telescopic rod 23. Since the bottom surfaces of the first electric telescopic rod 22 and the second electric telescopic rod 23 are fixedly connected to the inner cavity of the installation groove 14, the workbench 11 can provide support for the first electric telescopic rod 22 and the second electric telescopic rod 23, and then the first electric telescopic rod 22 and the second electric telescopic rod 23 can provide support for the L-shaped limiting plate 21, so that the first electric telescopic rod 22 and the second electric telescopic rod 23 can drive the L-shaped limiting plate 21 to move, so as to realize the limiting guidance of the circuit board.

[0035] See also Figure 1 , Figure 5 The welding assembly 3 includes a C-frame 31, which is arranged just above the conveyor belt 131. Support plates 32 are arranged on both sides of the bottom surface of the C-frame 31, and one side of the support plate 32 is connected to the center of one side surface of the workbench 11; an infrared lamp tube 33 is arranged on the top surface of the inner cavity of the C-frame 31, and a plurality of infrared lamp tubes 33 are arranged, and the plurality of infrared lamp tubes 33 are distributed in a linear array;

[0036] The C-frame 31 in the welding assembly 3 can be fixedly connected to the top of the workbench 11 and provide a mounting base for the support plate 32. Since one side of the support plate 32 is connected to the center of one side of the workbench 11, the workbench 11 can provide support for the support plate 32, and the support plate 32 can provide support for the C-frame 31. Since a plurality of infrared lamp tubes 33 are installed on the top surface of the inner cavity of the C-frame 31, the plurality of infrared lamp tubes 33 can heat the solder on the circuit board, and then melt the solder, so that the components can be connected to the circuit board.

[0037] During operation, when it is necessary to weld the through holes of the circuit board, first place the conveying component 1 at a preset position, and then fix the two limiting components 2 on both sides of the top surface of the conveying component 1, so that the conveying component 1 can provide support for the two limiting components 2, so that the staff can place multiple circuit boards to be welded on the conveying component 1, and then control the conveying component 1 and the two limiting components 2 to operate through the touch all-in-one machine 4, so that the conveying component 1 can drive the multiple circuit boards to move, and then the two limiting components 2 can limit the multiple circuit boards, so as to improve the stability of the circuit board, because the welding component 3 is fixedly connected directly above the conveying component 1, so that the conveying component 1 can drive the circuit board to be welded to move directly below the welding component 3, and then control the welding component 3 through the touch all-in-one machine 4, so that the output end of the welding component 3 can weld the multiple through holes of the circuit boards to be welded one by one, so that the components can be connected to the circuit board.

[0038] The workbench 11 in the conveying assembly 1 can be placed in a preset position and provide a space for the mounting hole 12. Since a conveyor belt 131 is installed in the inner cavity of the mounting hole 12, and a plurality of conveyor rollers 132 are installed in the conveyor belt 131, and at the same time, both ends of the plurality of conveyor rollers 132 are rotatably connected to the two side walls of the inner cavity of the mounting hole 12, the workbench 11 can provide support for the plurality of conveyor rollers 132, and further, the plurality of conveyor rollers 132 can provide support for the conveyor belt 131. Since one end of one of the conveyor rollers 132 is rotatably connected to a rotating shaft 133, and one end of the rotating shaft 133 is rotatably connected to a driving motor 134, the driving motor 134 can drive the conveyor roller 132 to rotate via the rotating shaft 133, and further, the conveyor roller 132 can drive the conveyor belt 131 to rotate, so that the conveyor belt 131 can drive the plurality of circuit boards to be welded to move.

[0039] The L-shaped limiting plate 21 in the limiting assembly 2 can not only be fitted to one side of the top surface of the workbench 11, but also provide an installation basis for the first electric telescopic rod 22 and the second electric telescopic rod 23. Since the bottom surfaces of the first electric telescopic rod 22 and the second electric telescopic rod 23 are fixedly connected to the inner cavity of the installation groove 14, the workbench 11 can provide support for the first electric telescopic rod 22 and the second electric telescopic rod 23, and then the first electric telescopic rod 22 and the second electric telescopic rod 23 can provide support for the L-shaped limiting plate 21, so that the first electric telescopic rod 22 and the second electric telescopic rod 23 can drive the L-shaped limiting plate 21 to move, so as to realize the limiting guidance of the circuit board.

[0040] The C-frame 31 in the welding assembly 3 can be fixedly connected to the top of the workbench 11 and provide a mounting base for the support plate 32. Since one side of the support plate 32 is connected to the center of one side of the workbench 11, the workbench 11 can provide support for the support plate 32, and the support plate 32 can provide support for the C-frame 31. Since a plurality of infrared lamp tubes 33 are installed on the top surface of the inner cavity of the C-frame 31, the plurality of infrared lamp tubes 33 can heat the solder on the circuit board, and then melt the solder, so that the components can be connected to the circuit board.

[0041] In summary, the device can not only automatically weld multiple circuit boards, but also limit and guide multiple circuit boards, so as to improve work efficiency.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A circuit board through-hole welding device, characterized in that: include: A conveying assembly (1), wherein the conveying assembly (1) is used to convey a circuit board: A limiting component (2), wherein two limiting components (2) are provided, the two limiting components (2) are symmetrically distributed, and the two limiting components (2) are distributed on both sides of the center position of the top surface of the conveying component (1), and the limiting components (2) are used to limit the circuit board; A welding assembly (3), the welding assembly (3) being arranged on the front side of the conveying assembly (1), the welding assembly (3) being used for welding through holes of a circuit board conveyed on the conveying assembly (1); and A touch all-in-one machine (4), wherein the touch all-in-one machine (4) is arranged on a surface of one side of the welding component (3).

2. A circuit board through-hole welding device according to claim 1, characterized in that: The conveying assembly (1) comprises a workbench (11), a mounting hole (12) is provided at a central position of a top surface of the workbench (11), and a conveying portion (13) is provided in an inner cavity of the mounting hole (12); Mounting grooves (14) are provided on both sides of the top surface of the workbench (11) and close to the mounting holes (12). Two mounting grooves (14) are provided, and the two mounting grooves (14) are symmetrically distributed. A sliding groove (15) is provided between the two mounting grooves (14).

3. A circuit board through-hole welding device according to claim 2, characterized in that: The conveying portion (13) comprises a conveying belt (131), the conveying belt (131) is arranged in the inner cavity of the mounting hole (12), a conveying roller (132) is arranged in the inner cavity of the conveying belt (131), a plurality of the conveying rollers (132) are arranged, and the plurality of the conveying rollers (132) are distributed in a linear array; One end of one of the conveying rollers (132) is provided with a rotating shaft (133), one end of the rotating shaft (133) is provided with a driving motor (134), and one side surface of the driving motor (134) is connected to one side surface of the workbench (11).

4. A circuit board through-hole welding device according to claim 3, characterized in that: The limiting assembly (2) comprises an L-shaped limiting plate (21), wherein the L-shaped limiting plate (21) is arranged on one side of the top surface of the workbench (11), a first electric telescopic rod (22) is arranged on one side of the bottom surface of the L-shaped limiting plate (21), and a second electric telescopic rod (23) is arranged on the other side of the bottom surface of the L-shaped limiting plate (21).

5. A circuit board through-hole welding device according to claim 4, characterized in that: A sliding block (24) is provided at a central position on the bottom surface of the L-shaped limiting plate (21), and the bottom of the sliding block (24) is slidably connected to the inner cavity of the sliding groove (15).

6. A circuit board through-hole welding device according to claim 5, characterized in that: A protective cover is arranged on the outside of the L-shaped limiting plate (21), and the protective cover is used to protect the circuit board.

7. A circuit board through-hole welding device according to claim 3, characterized in that: The welding assembly (3) comprises a C-shaped frame (31), the C-shaped frame (31) is arranged directly above the conveyor belt (131), support plates (32) are arranged on both sides of the bottom surface of the C-shaped frame (31), and one side of the support plate (32) is connected to the center of one side surface of the workbench (11); An infrared lamp tube (33) is arranged on the top surface of the inner cavity of the C-shaped frame (31), and a plurality of the infrared lamp tubes (33) are arranged, and the plurality of the infrared lamp tubes (33) are distributed in a linear array.

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