Automatic tin soldering device for circuit board

Abstract

The utility model discloses a circuit board automatic tin soldering device which comprises a machine body, a workbench is arranged at the bottom end in the machine body, a sliding groove is formed in the top end of the workbench, machining tables are arranged on the two sides of the top end of the sliding groove, electric telescopic rods are arranged in the machining tables, and supporting plates are arranged at the top ends of the electric telescopic rods. And double-shaft motors are arranged in the supporting plates. According to the automatic tin soldering device for the circuit board, smoke dust is sucked into the connecting pipe by starting the suction fan, and then the smoke dust is conveyed into the cleaning box through the connecting pipe to be treated in a centralized mode. Then a submersible pump is started, water is shunted into water pipes on the two sides of the top end through a shunting pipe, then the water is conveyed into a conveying pipe through the water pipes, smoke dust is adsorbed through a spraying head in a spraying mode so as to achieve the dust falling effect, and finally the treated smoke dust is collected through a collecting box. And adverse effects on the environment and the health of workers caused by direct discharge are prevented, so that the environmental protection property of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic soldering of circuit boards, in particular to an automatic soldering device for circuit boards. Background Art

[0002] Circuit board is a basic component commonly used in electronic equipment, used to connect electronic components and realize the function of the circuit. Circuit board usually consists of three parts: substrate, copper foil and solder mask. Substrate: The substrate is the main body of the circuit board, made of insulating material, usually glass fiber reinforced plastic (FR4) or high conductivity aluminum substrate. Copper foil: Copper foil is the main wiring part of the circuit board, used to connect electronic components and realize the function of the circuit. Copper foil can be single-layer or multi-layer, and can be wired according to the complexity of the circuit, and then it needs to be soldered during the circuit board processing.

[0003] Most of the existing automatic soldering devices for circuit boards can only be used for soldering circuit boards of one size, which reduces the scope of use. In addition, most of the processing is single-station processing, so a lot of time is wasted in the disassembly process, which leads to reduced processing efficiency. In addition, the existing automatic soldering devices for circuit boards will generate a large amount of smoke and dust during the soldering process. Direct emission will have adverse effects on the environment and the health of workers. Therefore, we have made improvements to this and proposed an automatic soldering device for circuit boards. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic soldering device for circuit boards to solve the problems that the existing automatic soldering devices for circuit boards proposed in the above background technology can mostly only be used to place and solder circuit boards of one size, which reduces the scope of use, and most of the processing is single-station processing, so a lot of time will be wasted in the disassembly process, thereby reducing the processing efficiency, and the existing automatic soldering devices for circuit boards will generate a large amount of smoke and dust during the soldering process, and the direct emission will have an adverse effect on the environment and the health of the workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic soldering device for circuit boards, comprising a body, a workbench is arranged at the bottom end of the body, a slide is arranged at the top of the workbench, processing tables are arranged on both sides of the top of the slide, electric telescopic rods are arranged inside the processing tables, support plates are arranged at the top of the electric telescopic rods, dual-axis motors are arranged inside the support plates, threaded rods are arranged at the output ends of both sides of the dual-axis motors, bearings are arranged on one side of the threaded rods, movable plates are sleeved on the surface of the threaded rods, a placement plate is arranged on one side of the movable plate, and a limiting groove is arranged on the top of the support plate.

[0006] Preferably, a transmission rod is provided on one side of the processing table, a telescopic motor is provided at one end of the transmission rod, and an L-shaped plate is provided on one side of the telescopic motor.

[0007] Preferably, an electromagnetic slide rail is arranged at the top of the interior of the machine body, a sliding block is sleeved on the surface of the electromagnetic slide rail, a soldering head is arranged at the bottom end of the sliding block, and processing doors are arranged on both sides of the machine body.

[0008] Preferably, a water tank is provided at the top of the machine body, a submersible pump is provided at the bottom of the water tank, and a shunt pipe is provided at the output end of the submersible pump.

[0009] Preferably, a water tank is provided at the top of the machine body, a submersible pump is provided at the bottom of the water tank, and a shunt pipe is provided at the output end of the submersible pump.

[0010] Preferably, a cleaning box is provided at one end of the connecting pipe, a suction fan is provided at the other end of the connecting pipe, and a collecting box is provided at the bottom end of the cleaning box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The automatic circuit board soldering device can be used in daily life by opening the processing doors provided on both sides of the machine body according to actual needs, and then starting the dual-axis motor to drive the threaded rods on both sides to rotate, so as to drive the movable plate to move, and then adjust the movable plate according to the size of the circuit board. After the adjustment, the circuit board is placed on the placement plate, and then the telescopic motor is started to drive the transmission rod to push the processing table into the processing area to wait for processing. When soldering is completed, the transmission rod can be driven by the telescopic motor to pull back the processing table of the soldered circuit board, and the circuit board can be disassembled through the processing door. During the disassembly process, the soldering head can be controlled to solder the circuit board on another processing table, which greatly speeds up the efficiency of the soldering process.

[0013] During daily use of the automatic soldering device for circuit boards, according to actual needs, the smoke can be sucked into the connecting pipe by starting the suction fan, and then the smoke is transported to the cleaning box through the connecting pipe for centralized treatment. Then the submersible pump is started to divert water to the water pipes on both sides of the top through the shunt pipe, and then the water is transported to the delivery pipe through the water pipe, and then the smoke is adsorbed by the spray head through the spray method to achieve the effect of dust reduction, and finally the treated smoke is collected through the collection box to prevent direct discharge from causing adverse effects on the environment and the health of the staff, thereby improving the environmental protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a partial stereoscopic diagram of the processing table of the utility model;

[0017] Figure 4 It is a partial structural diagram of the processing table of the utility model.

[0018] In the figure: 1. cleaning box; 2. water pipe; 3. spray head; 4. collecting box; 5. electromagnetic slide rail; 6. soldering head; 7. workbench; 8. slide groove; 9. suction fan; 10. slider; 11. machine body; 12. connecting pipe; 13. shunt pipe; 14. submersible pump; 15. water tank; 16. processing table; 17. L-shaped plate; 18. telescopic motor; 19. transmission rod; 20. electric telescopic rod; 21. support plate; 22. threaded rod; 23. bearing; 24. movable plate; 25. dual-axis motor; 26. placement plate; 27. limit groove; 28. processing door; 29. ​​conveying pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4The utility model provides a technical solution: an automatic soldering device for circuit boards, including a body 11, which is the support of the engine, and its function is to provide an assembly basis for a crank-connecting rod mechanism, a valve mechanism and main parts of each system. A workbench 7 is arranged at the bottom of the body 11, and its main function is to provide a convenient working platform for workers to complete various mechanical processing work on it. It usually has the functions of fixing and adjusting, and can be adjusted according to different processing requirements. A slide 8 is arranged at the top of the workbench 7, which refers to a component composed of two or more mutually embedded objects, at least one of which is designed to be relatively movable, so as to realize a certain mechanical movement. Processing tables 16 are arranged on both sides of the top of the slide 8 to clamp the workpiece In the appropriate position, it can prevent any movement during the processing. At the same time, it can also fix the tool to ensure the stability and accuracy of the processing. The processing table 16 is equipped with an electric telescopic rod 20 inside. It is a product of modern technology and a convenient support rod. It can adjust the length through electricity or manual operation. It can be used in a variety of scenarios. It is convenient and practical. The top of the electric telescopic rod 20 is equipped with a support plate 21. The main function is to support and fix the internal components, so that the clamping is more stable. The support plate 21 is equipped with a double-axis motor 25 inside, which can control the rotation of the drum and dehydration basket of the washing machine to achieve the washing and dehydration functions. The output ends of the double-axis motor 25 on both sides are equipped with threaded rods 22, which can Used to control the tool position of mechanical equipment. Common applications include vertical and lateral movement on lathes, planers, milling machines, drilling machines and other machine tools, as well as workpiece feeding on grinders and other machine tools. A bearing 23 is provided on one side of the threaded rod 22 to reduce friction and make the rotation smoother. The bearing 23 is used between the rotating "axis" and the rotating support part to reduce friction, make the rotation smoother, and reduce energy consumption. This is the greatest role of the bearing 23. The surface of the threaded rod 22 is provided with a movable plate 24, which is mainly used to place circuit boards of different sizes through the threaded rod 22. A placement plate 26 is provided on one side of the movable plate 24, which is mainly used to place the circuit board, so that the processing process is more A limiting groove 27 is arranged on the top of the support plate 21, which is a common structure in mechanical parts. Its function is to limit the position and direction of the parts during the movement. A transmission rod 19 is arranged on one side of the processing table 16. Its main function is to drive the processing table 16 to move its position through the telescopic motor 18, so that the processed circuit board can be disassembled. A telescopic motor 18 is arranged on one end of the transmission rod 19. In the field of home appliances, telescopic motors are widely used in home appliances such as televisions, display cabinets, projectors, and screens. An L-shaped plate 17 is arranged on one side of the telescopic motor 18, which mainly supports and fixes the telescopic motor 18, so that the telescopic motor 18 can work more stably.

[0021] An electromagnetic slide 5 is arranged at the top of the body 11, which is a common electrical transmission device. Its working principle is to use the principle of electromagnetic induction to convert electrical energy into mechanical energy, so as to realize the movement of objects. A slider 10 is sleeved on the surface of the electromagnetic slide 5, which has the characteristics of strong sealing ability and good dustproof sealing, and can effectively prevent the accumulation of dust and dirt, and maintain the performance and life of the product. A soldering head 6 is arranged at the bottom of the slider 10, and its main function is to move the position through the slider 10, so as to solder the circuit board that needs to be soldered. Processing doors 28 are arranged on both sides of the body 11, and their main function is to facilitate the processing on the processing table 16. The circuit board is disassembled, and a water tank 15 is arranged at the top of the body 11, which is mainly used to store the water needed for spray dust reduction, so that the operation is more convenient. A submersible pump 14 is arranged at the bottom of the water tank 15. When in use, the whole unit dives into the water to extract groundwater to the surface, which is used for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship loading, and fountain landscape. A shunt pipe 13 is arranged at the output end of the submersible pump 14, which is mainly used to divert the water flow to the water pipes 2 on both sides of the top, so that the spray head 3 can work more stably. Water pipes 2 are arranged on both sides of the top of the shunt pipe 13. The basic function is to convey water. The water pipe 2 conveys water to various indoor faucets and household appliances to ensure the supply of household water. A conveying pipe 29 is provided at one end of the water pipe 2. The main function is to convey water through the water pipe, and then transfer the water to the spray head 3, so that it can absorb and reduce the smoke and dust in the cleaning box 1. The bottom of the conveying pipe 29 is evenly arranged with a spray head 3. The main function is to absorb and reduce the smoke and dust in the cleaning box 1 by spraying, thereby preventing the smoke and dust from being directly discharged to affect the environment and the staff. The bottom of the water pipe 2 is provided with a connecting pipe 12. The main function is to absorb and reduce the smoke and dust by transferring the water. The smoke sucked in by the fan 9 is transported to the cleaning box 1 for treatment. A cleaning box 1 is provided at one end of the connecting pipe 12. Its main function is to concentrate the smoke generated by soldering to prevent direct discharge from causing adverse effects on the environment and the health of the workers. A suction fan 9 is provided at the other end of the connecting pipe 12. The impeller is driven by a motor or an engine to rotate at a high speed to generate negative pressure. The impeller is the core component of the suction fan. It is usually composed of multiple blades and presents a curve or spiral. A collecting box 4 is provided at the bottom of the cleaning box 1. Its main function is to collect the smoke that is adsorbed by the spray head 3 through spraying, thereby improving the environmental protection of the device.

[0022] Working principle: When the circuit board needs to be soldered, first, the processing doors 28 set on both sides of the machine body 11 can be opened, and then the double-axis motor 25 is started to drive the threaded rods 22 on both sides to rotate, so as to drive the movable plate 24 to move, and then the movable plate 24 is adjusted according to the size of the circuit board. After the adjustment is completed, the circuit board is placed on the placement plate 26, and then the telescopic motor 18 is started to drive the transmission rod 19 to push the processing table 16 into the processing area to wait for processing, and then the electromagnetic slide rail 5 is used to drive the slider 10 to move the position, thereby driving the solder The welding head 6 solders the circuit board on one of the placement plates 26. When the soldering is completed, the telescopic motor 18 can drive the transmission rod 19 to pull back the processing table 16 of the circuit board that has been soldered, and the circuit board can be disassembled through the processing door 28. During the disassembly process, the welding head 6 can be controlled to solder the circuit board on the other processing table 16, which greatly speeds up the efficiency of the soldering process. During the soldering process, smoke and dust will be generated. The smoke and dust will be sucked into the connecting pipe 12 by starting the suction fan 9, and then the smoke and dust will be transported to the cleaning box 1 through the connecting pipe 12 for centralized treatment. Then the submersible pump 14 is started to divert water to the water pipes 2 on both sides of the top through the shunt pipe 13, and then the water is transported to the delivery pipe 29 through the water pipe 2, and then the smoke and dust are adsorbed by the spray head 3 by spraying to achieve the effect of dust reduction. Finally, the treated smoke and dust are collected by the collection box 4 to prevent direct discharge from causing adverse effects on the environment and the health of the staff, so that the environmental protection of the device is improved.

[0023] Although the 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 circuit board automatic soldering device, comprising a body (11), characterized in that: A workbench (7) is arranged at the bottom of the machine body (11), a slide groove (8) is arranged at the top of the workbench (7), processing tables (16) are arranged on both sides of the top of the slide groove (8), electric telescopic rods (20) are arranged inside the processing tables (16), support plates (21) are arranged at the top of the electric telescopic rods (20), double-axis motors (25) are arranged inside the support plates (21), threaded rods (22) are arranged at the output ends of both sides of the double-axis motors (25), bearings (23) are arranged on one side of the threaded rods (22), movable plates (24) are sleeved on the surface of the threaded rods (22), a placement plate (26) is arranged on one side of the movable plate (24), and a limiting groove (27) is arranged on the top of the support plate (21).

2. The circuit board automatic soldering device according to claim 1, characterized in that: A transmission rod (19) is provided on one side of the processing table (16), a telescopic motor (18) is provided on one end of the transmission rod (19), and an L-shaped plate (17) is provided on one side of the telescopic motor (18).

3. The circuit board automatic soldering device according to claim 1, characterized in that: An electromagnetic slide rail (5) is arranged at the top of the interior of the machine body (11), a slider (10) is sleeved on the surface of the electromagnetic slide rail (5), a soldering head (6) is arranged at the bottom end of the slider (10), and processing doors (28) are arranged on both sides of the machine body (11).

4. The automatic circuit board soldering device according to claim 1, characterized in that: A water tank (15) is arranged at the top of the machine body (11), a submersible pump (14) is arranged at the bottom of the water tank (15), and a shunt pipe (13) is arranged at the output end of the submersible pump (14).

5. The circuit board automatic soldering device according to claim 4, characterized in that: Water pipes (2) are arranged on both sides of the top of the diversion pipe (13), a delivery pipe (29) is arranged at one end of the water pipe (2), spray heads (3) are arranged in parallel at the bottom of the delivery pipe (29), and a connecting pipe (12) is arranged at the bottom of the water pipe (2).

6. The automatic soldering device for circuit boards according to claim 5, characterized in that: A cleaning box (1) is provided at one end of the connecting pipe (12), a suction fan (9) is provided at the other end of the connecting pipe (12), and a collecting box (4) is provided at the bottom end of the cleaning box (1).

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