Circuit board spot welding device

Abstract

The utility model discloses a circuit board spot welding device which comprises a working table, first sliding rails are installed on the two sides of the upper portion of the working table, first sliding blocks are installed on the first sliding rails, a welding table is fixed on the first sliding blocks, supporting pieces are arranged on the two sides of the upper portion of the welding table, rotating shafts are installed on the supporting pieces, and the rotating shafts are arranged on the rotating shafts. One side of the rotating shaft is movably connected with an elastic pressing sheet; according to the spot welding device for the circuit boards, through cooperative use of the first sliding rails, the first sliding blocks, the welding tables, the supporting pieces, the rotating shafts and the elastic pressing pieces, the circuit boards are placed on the two welding tables in the using process, the elastic pressing pieces are used for clamping and fixing the circuit boards, and after spot welding of one circuit board is completed, the circuit boards are fixed through the rotating shafts; the spot-welded circuit board is taken down and replaced with a new circuit board, meanwhile, spot welding can be conducted on the circuit board above the other welding table through the device, and the spot welding efficiency of the device is effectively improved through the mode that the two welding tables are used alternately.

Description

Technical Field

[0001] The utility model relates to the technical field related to circuit boards, in particular to a circuit board spot welding device. 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. Spot welding operations are required during the processing of circuit boards, which requires the use of spot welding devices for processing.

[0003] However, when spot welding a circuit board, the existing spot welding device needs to remove the circuit board and put a new circuit board on it before continuing spot welding. It is impossible to spot weld multiple circuit boards quickly, and the spot welding efficiency is not high enough. Therefore, the present application provides a circuit board spot welding device to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board spot welding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board spot welding device, comprising a workbench, first slide rails are installed on both sides above the workbench, a first slider is installed above the first slide rail, a soldering table is fixed above the first slider, supporting pieces are arranged on both sides above the soldering table, a rotating shaft is installed above the supporting piece, an elastic pressing piece is movably connected to one side of the rotating shaft, supporting plates are fixed on both sides of the workbench, a mounting frame is fixed above one side of the support plate, a second slide rail is installed on one side of the mounting frame, a second slider is installed on one side of the second slide rail, and a movable block is fixed on one side of the second slider.

[0006] Preferably, the welding station forms a sliding structure with the workbench through a first slide rail, and the first slide rail is symmetrically arranged with respect to the central axis of the workbench.

[0007] Preferably, the elastic pressing plate forms a rotating structure with the welding table through a rotating shaft, and the elastic pressing plate and the supporting plate are arranged correspondingly.

[0008] Preferably, baffles are fixed on both sides above the workbench, and the baffles are symmetrically arranged with respect to the central axis of the workbench.

[0009] Preferably, the movable block forms a sliding structure with the mounting frame through a second slide rail, and the second slide rail is used in conjunction with a second sliding block.

[0010] Preferably, a driving motor is fixed below the movable block, a transmission shaft is installed at the output end below the driving motor, a transmission block is fixed below the transmission shaft, a movable arm is installed on one side of the transmission block, and a welding head is installed below the movable arm.

[0011] Preferably, the movable arm forms a rotating structure through a transmission shaft and a movable block, and the movable arm is used in conjunction with a welding head.

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

[0013] 1. A circuit board spot welding device, through the coordinated use of a first slide rail, a first slider, a soldering station, a support sheet, a rotating shaft and an elastic pressing sheet, when in use, circuit boards are placed on both soldering stations, and the circuit boards are clamped and fixed by the elastic pressing sheet. After the spot welding of one of the circuit boards is completed, the spot welded circuit board is removed and replaced with a new one. At the same time, the device can spot weld the circuit board on the other soldering station, and the spot welding efficiency of the device is effectively improved by using the two soldering stations alternately;

[0014] 2. The circuit board spot welding device, through the arrangement of the mounting frame, the second slide rail, the second slider and the movable block, can conveniently adjust the position of the welding head through the arrangement of the second slide rail, thereby facilitating spot welding of multiple positions above the circuit board, ensuring the spot welding completion rate;

[0015] 3. This circuit board spot welding device, through the arrangement of a driving motor, a transmission shaft, a transmission block, a movable arm and a welding head, after completing the spot welding of a circuit board, turns on the switch of the driving motor to drive the transmission shaft to rotate, thereby driving the movable arm to rotate in the opposite direction, making it convenient for the welding head to spot weld the circuit board above another welding station, and has high practicality. 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 slide rail of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the welding station of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the movable block of the utility model;

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

[0021] In the figure: 1. workbench; 2. first slide rail; 3. first slider; 4. welding station; 5. support plate; 6. rotating shaft; 7. elastic pressure plate; 8. baffle; 9. support plate; 10. mounting frame; 11. second slide rail; 12. second slider; 13. movable block; 14. driving motor; 15. transmission shaft; 16. transmission block; 17. movable arm; 18. welding head. 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 1-3 The utility model provides a technical solution: a circuit board spot welding device, including a workbench 1, first slide rails 2 are installed on both sides of the top of the workbench 1, a first slider 3 is installed above the first slide rail 2, a soldering station 4 is fixed above the first slider 3, the soldering station 4 forms a sliding structure with the workbench 1 through the first slide rail 2, the first slide rail 2 is symmetrically arranged with the central axis of the workbench 1, the switch of the first slide rail 2 is turned on, the soldering station 4 is slid to the bottom of the welding head 18, so that the welding head 18 can spot weld the circuit board, after the spot welding of one circuit board is completed, the spot welded circuit board is removed and replaced with a new circuit board, and at the same time the device can spot weld another circuit board A circuit board above a soldering station 4 is spot welded, and the spot welding efficiency of the device is effectively improved by using two soldering stations 4 alternately. Supporting pieces 5 are arranged on both sides above the soldering station 4, and a rotating shaft 6 is installed above the supporting piece 5. An elastic pressing piece 7 is movably connected to one side of the rotating shaft 6. The elastic pressing piece 7 forms a rotating structure with the soldering station 4 through the rotating shaft 6. The elastic pressing piece 7 is arranged correspondingly to the supporting piece 5. The elastic pressing piece 7 clamps and fixes the circuit board, thereby improving the stability of the circuit board during the spot welding process. Baffles 8 are fixed on both sides above the workbench 1. The baffles 8 are symmetrically arranged with the central axis of the workbench 1, and the baffles 8 play a protective role for the staff;

[0024] See also Figure 1 and Figure 4A support plate 9 is fixed on both sides of the workbench 1, a mounting frame 10 is fixed on one side of the support plate 9, a second slide rail 11 is installed on one side of the mounting frame 10, a second slider 12 is installed on one side of the second slide rail 11, a movable block 13 is fixed on one side of the second slider 12, the movable block 13 forms a sliding structure with the mounting frame 10 through the second slide rail 11, the second slide rail 11 and the second slider 12 are used in conjunction, and the position of the welding head 18 can be conveniently adjusted through the setting of the second slide rail 11, so as to facilitate spot welding of multiple positions above the circuit board, thereby ensuring the spot welding completion rate;

[0025] See also Figure 4-5 A driving motor 14 is fixed below the movable block 13, a transmission shaft 15 is installed at the output end below the driving motor 14, a transmission block 16 is fixed below the transmission shaft 15, a movable arm 17 is installed on one side of the transmission block 16, and a welding head 18 is installed below the movable arm 17. Through such an arrangement, it is convenient to spot weld the two welding stations 4 back and forth, and the spot welding efficiency is further improved. The movable arm 17 forms a rotating structure with the movable block 13 through the transmission shaft 15. The movable arm 17 is used in conjunction with the welding head 18. After spot welding of one circuit board is completed, the switch of the driving motor 14 is turned on to drive the transmission shaft 15 to rotate, thereby driving the movable arm 17 to rotate in the opposite direction, so that the welding head 18 can spot weld the circuit board above another welding station 4.

[0026] Working principle: When using the circuit board spot welding device, first turn on the external power supply, then place the circuit boards on the two soldering stations 4, and clamp and fix the circuit boards with the elastic pressing sheet 7, turn on the switch of the first slide rail 2, slide the soldering station 4 to the bottom of the welding head 18, and spot weld the circuit board through the welding head 18. Secondly, turn on the switch of the second slide rail 11 to adjust the position of the welding head 18 at any time, so as to spot weld multiple positions above the circuit board. Finally, after spot welding a circuit board, remove the spot-welded circuit board and replace it with a new one, turn on the switch of the drive motor 14, drive the transmission shaft 15 to rotate, thereby driving the movable arm 17 to rotate in the opposite direction, so that the welding head 18 can spot weld the circuit board above the other soldering station 4. The two soldering stations 4 are used alternately, and the external power supply of the device is cut off when the device is not used. The model of the first slide rail 2 is RXP45, the model of the second slide rail 11 is FSK30, and the model of the drive motor 14 is 6IK200RGU-CF. In this way, the use process of the circuit board spot welding device is completed.

[0027] 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 circuit board spot welding device, comprising a workbench (1), characterized in that: A first slide rail (2) is installed on both sides above the workbench (1), a first slider (3) is installed above the first slide rail (2), a welding platform (4) is fixed above the first slider (3), a supporting plate (5) is arranged on both sides above the welding platform (4), a rotating shaft (6) is installed above the supporting plate (5), one side of the rotating shaft (6) is movably connected with an elastic pressing plate (7), a supporting plate (9) is fixed on both sides of the workbench (1), a mounting frame (10) is fixed above one side of the supporting plate (9), a second slide rail (11) is installed on one side of the second slide rail (11), a second slider (12) is installed on one side of the second slider (12), and a movable block (13) is fixed on one side of the second slider (12).

2. A circuit board spot welding device according to claim 1, characterized in that: The welding platform (4) forms a sliding structure with the workbench (1) via a first slide rail (2), and the first slide rail (2) is symmetrically arranged with respect to the central axis of the workbench (1).

3. A circuit board spot welding device according to claim 1, characterized in that: The elastic pressing plate (7) forms a rotating structure with the welding platform (4) via a rotating shaft (6), and the elastic pressing plate (7) and the supporting plate (5) are arranged correspondingly.

4. A circuit board spot welding device according to claim 1, characterized in that: Baffles (8) are fixed on both sides above the workbench (1), and the baffles (8) are symmetrically arranged with respect to the central axis of the workbench (1).

5. A circuit board spot welding device according to claim 1, characterized in that: The movable block (13) forms a sliding structure with the mounting frame (10) through the second slide rail (11), and the second slide rail (11) is used in conjunction with the second sliding block (12).

6. A circuit board spot welding device according to claim 1, characterized in that: A driving motor (14) is fixed below the movable block (13), a transmission shaft (15) is installed at the output end below the driving motor (14), a transmission block (16) is fixed below the transmission shaft (15), a movable arm (17) is installed on one side of the transmission block (16), and a welding head (18) is installed below the movable arm (17).

7. A circuit board spot welding device according to claim 6, characterized in that: The movable arm (17) forms a rotating structure with the movable block (13) via a transmission shaft (15), and the movable arm (17) is used in conjunction with a welding head (18).

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