Circuit board welding jig

Abstract

The utility model provides a circuit board welding jig, and relates to the field of circuit boards. According to the circuit board welding jig, a shell is welded to the top of a bottom plate, a first motor is installed in the shell, a first rotating shaft is installed at the output end of the first motor, one end of the first rotating shaft is connected with a linkage device, a second rotating shaft is installed in the shell, and one end of the second rotating shaft is connected with a rotating frame. A first motor drives a first rotating shaft to rotate, a linkage device and a second rotating shaft are matched, a rotating frame can be made to rotate, a circuit board in a containing frame can be made to rotate, and the direction and position of the circuit board can be changed according to the welding requirement; the circuit board can be clamped according to the size of the circuit board, then the fixing plate is moved through the electric push rod, the fixing plate makes contact with the circuit board, and the circuit board can be fixed.

Description

Technical Field

[0001] The utility model is a circuit board welding jig, which relates to the technical field of circuit boards. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, 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 layouts. When soldering circuit boards, a circuit board fixture is required to facilitate soldering of the circuit boards.

[0003] However, the current circuit board welding fixture, due to its simple structure, cannot rotate the circuit board when needed to change the direction and position of the circuit board, and the direction of the circuit board needs to be changed manually, resulting in low work efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present application provides a circuit board welding jig that solves the problems mentioned in the above background technology. The utility model drives the first rotating shaft to rotate by a first motor, and cooperates with the linkage device and the second rotating shaft to rotate the rotating frame, so that the circuit board inside the placement frame can be rotated, and the direction and position of the circuit board can be changed according to welding needs. The utility model is easy to use, easy to operate, has good stability and high reliability.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a circuit board welding jig comprises a base plate, a shell is welded on the top of the base plate, a first motor is installed inside the shell, a first rotating shaft is installed at the output end of the first motor, one end of the first rotating shaft is connected to a linkage device, a second rotating shaft is installed inside the shell, one end of the second rotating shaft is connected to a rotating frame, a second motor is installed on the surface of the rotating frame, a bidirectional threaded rod is installed on the output end of the second motor, a threaded cylinder is threadedly connected on the surface of the bidirectional threaded rod, a sliding device is installed on the surface of the rotating frame, one end of the threaded cylinder is connected to a connecting frame, a placement frame is welded on the surface of the connecting frame, an electric push rod is installed inside the placement frame, and a fixing plate is installed on one end of the electric push rod.

[0006] By adopting the above technical solution, the first motor drives the first rotating shaft to rotate, and the linkage device and the second rotating shaft are used to rotate the rotating frame, and the circuit board inside the placement frame can be rotated, and the direction and position of the circuit board can be changed according to welding needs. By setting the second motor, cooperating with the bidirectional threaded rod and the threaded cylinder, cooperating with the sliding device and the connecting frame and the placement frame, the circuit board can be clamped according to the size of the circuit board, and then the fixed plate is moved by the electric push rod to make the fixed plate contact with the circuit board, so as to fix the circuit board.

[0007] Preferably, the linkage device comprises a driving gear and a driven gear, the driving gear and the driven gear are meshingly connected, the driving gear is mounted on one end of the first rotating shaft, and the driven gear is mounted on the surface of the second rotating shaft.

[0008] By adopting the above technical solution, the first motor drives the first rotating shaft to rotate, and the linkage device and the second rotating shaft are coordinated to rotate the rotating frame, so that the circuit board inside the placement frame can be rotated, and the direction and position of the circuit board can be changed according to welding needs.

[0009] Preferably, the sliding device includes a slide rail and a slider, the number of the slider is two, and one end of the slider is connected to the connecting frame.

[0010] By adopting the above technical solution, by setting a second motor, cooperating with the bidirectional threaded rod and the threaded cylinder, cooperating with the sliding device and the connecting frame and the placement frame, the circuit board can be clamped according to the size of the circuit board.

[0011] Preferably, the number of the electric push rods is four, and the number of the fixing plates is consistent with the number of the electric push rods.

[0012] By adopting the above technical solution, the fixing plate is moved by an electric push rod, and the fixing plate is brought into contact with the circuit board, so that the circuit board can be fixed.

[0013] Preferably, the number of the threaded barrel, the connecting frame and the placing frame are all two, and the threaded barrel is symmetrically installed on the surface of the bidirectional threaded rod.

[0014] By adopting the above technical solution, by setting a second motor, cooperating with the bidirectional threaded rod and the threaded cylinder, cooperating with the sliding device and the connecting frame and the placement frame, the circuit board can be clamped according to the size of the circuit board.

[0015] Preferably, a mounting plate is mounted on the surface of the base plate, mounting holes are provided on the surface of the mounting plate, and the number of the mounting plate and the number of the mounting holes are both four.

[0016] By adopting the above technical solution, the mounting plate cooperates with the mounting holes and screws, so that the device can be easily installed.

[0017] Beneficial effects of the utility model:

[0018] 1. The circuit board welding fixture drives the first rotating shaft to rotate through the first motor, and cooperates with the linkage device and the second rotating shaft to rotate the rotating frame, so that the circuit board inside the placement frame can be rotated, and the direction and position of the circuit board can be changed according to welding needs.

[0019] 2. The circuit board welding jig can clamp the circuit board according to the size of the circuit board by setting a second motor, cooperating with the bidirectional threaded rod and the threaded cylinder, cooperating with the sliding device and the connecting frame and the placement frame, and then the fixed plate is moved by the electric push rod to contact the fixed plate with the circuit board, so as to fix the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 This is a schematic diagram of the main structure of the circuit board welding fixture of the utility model;

[0022] Figure 2 This is a schematic diagram of the front view structure of the circuit board welding fixture of the utility model;

[0023] Figure 3 The figure is a schematic diagram of the side structure of the circuit board welding fixture of the utility model.

[0024] In the figure: 1-base plate, 2-mounting plate, 3-housing, 4-first motor, 5-first rotating shaft, 6-linkage device, 7-second rotating shaft, 8-rotating frame, 9-second motor, 10-bidirectional threaded rod, 11-threaded cylinder, 12-sliding device, 13-connecting frame, 14-placing frame, 15-electric push rod, 16-fixed plate. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] Reference Figure 1 and Figure 2 , Figure 3The embodiment of the present application provides a circuit board welding fixture, including a base plate 1, a shell 3 is welded on the top of the base plate 1, a first motor 4 is installed inside the shell 3, a first rotating shaft 5 is installed on the output end of the first motor 4, one end of the first rotating shaft 5 is connected to a linkage device 6, a second rotating shaft 7 is installed inside the shell 3, one end of the second rotating shaft 7 is connected to a rotating frame 8, a second motor 9 is installed on the surface of the rotating frame 8, a bidirectional threaded rod 10 is installed on the output end of the second motor 9, a threaded cylinder 11 is threadedly connected on the surface of the bidirectional threaded rod 10, a sliding device 12 is installed on the surface of the rotating frame 8, a connecting frame 13 is connected to one end of the threaded cylinder 11, a placing frame 14 is welded on the surface of the connecting frame 13, an electric push rod 15 is installed inside the placing frame 14, and an electric A fixing plate 16 is installed at one end of the push rod 15. By placing the circuit board on the surface of the placement rack 14, the bidirectional threaded rod 10 is driven to rotate by the second motor 9 to move the threaded cylinder 11, and the sliding device 12 is cooperated to move the connecting rack 13, thereby driving the placement rack 14 to move, and both placement racks 14 are in contact with the circuit board. The electric push rod 15 is used to move the fixing plate 16, and the fixing plate 16 is brought into contact with the circuit board to clamp and fix the circuit board to prevent the circuit board from moving during welding, so as to facilitate welding of the circuit board. The first motor 4 drives the first rotating shaft 5 to rotate, and the linkage device 6 is cooperated to rotate the second rotating shaft 7, so that the rotating rack 8 rotates, thereby driving the circuit board on the surface of the placement rack 14 to rotate, so as to facilitate changing the direction and position of the circuit board.

[0027] Reference Figure 2 In one aspect of the present embodiment, the linkage device 6 includes a driving gear and a driven gear, which are meshingly connected. The driving gear is installed at one end of the first rotating shaft 5, and the driven gear is installed on the surface of the second rotating shaft 7. The first rotating shaft 5 is driven to rotate by the first motor 4, and the linkage device 6 is cooperated to rotate the second rotating shaft 7, so that the rotating frame 8 is rotated, thereby driving the circuit board on the surface of the placement frame 14 to rotate, so as to facilitate the change of the direction and position of the circuit board.

[0028] Reference Figure 1 and Figure 3 In one aspect of the present embodiment, the sliding device 12 includes a slide rail and a slider. There are two sliders. One end of the slider is connected to the connecting frame 13. There are two threaded barrels 11, connecting frame 13 and placement frame 14. The threaded barrel 11 is symmetrically installed on the surface of the bidirectional threaded rod 10. The bidirectional threaded rod 10 is driven to rotate by the second motor 9 to move the threaded barrel 11. The sliding device 12 is used to move the connecting frame 13, thereby driving the placement frame 14 to move, so that both placement frames 14 are in contact with the circuit board to clamp the circuit board.

[0029] Reference Figure 1 and Figure 3In one aspect of the present embodiment, the number of the electric push rods 15 is four, and the number of the fixing plates 16 is the same as the number of the electric push rods 15. The fixing plates 16 are moved by the electric push rods 15, and the fixing plates 16 are brought into contact with the circuit board to fix the circuit board.

[0030] Reference Figure 2 and Figure 3 In one aspect of this embodiment, a mounting plate 2 is mounted on the surface of the base plate 1, and mounting holes are provided on the surface of the mounting plate 2. The number of mounting holes is four, and the number of mounting holes is four. The device is installed in a suitable position through the mounting holes on the surface of the mounting plate 2 with screws.

[0031] All electrical equipment in this solution are powered by an external power supply.

[0032] Working principle: When in use, the device is installed in a suitable position through the mounting holes on the surface of the mounting plate 2 with screws, and the circuit board is placed on the surface of the placement rack 14. The second motor 9 drives the bidirectional threaded rod 10 to rotate, so that the threaded tube 11 moves, and the sliding device 12 is cooperated to move the connecting rack 13, thereby driving the placement rack 14 to move, and both placement racks 14 are in contact with the circuit board. The electric push rod 15 moves the fixing plate 16, and the fixing plate 16 is in contact with the circuit board to clamp and fix the circuit board to prevent the circuit board from moving during welding, which is convenient for welding the circuit board. The first motor 4 drives the first rotating shaft 5 to rotate, and the linkage device 6 is cooperated to rotate the second rotating shaft 7 to rotate the rotating rack 8, thereby driving the circuit board on the surface of the placement rack 14 to rotate, which is convenient for changing the direction and position of the circuit board. Among them, the bidirectional threaded rod 10 is a threaded rod with two sections of threads in opposite directions symmetrically opened on the surface, and the second motor 9 drives the bidirectional threaded rod 10 to rotate, so that the two threaded tubes 11 are close to or away from each other, and the circuit board is clamped.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A circuit board welding jig, comprising a base plate (1), characterized in that: A shell (3) is welded to the top of the bottom plate (1), a first motor (4) is installed inside the shell (3), a first rotating shaft (5) is installed at the output end of the first motor (4), one end of the first rotating shaft (5) is connected to a linkage device (6), a second rotating shaft (7) is installed inside the shell (3), one end of the second rotating shaft (7) is connected to a rotating frame (8), a second motor (9) is installed on the surface of the rotating frame (8), a bidirectional threaded rod (10) is installed at the output end of the second motor (9), a threaded cylinder (11) is threadedly connected to the surface of the bidirectional threaded rod (10), a sliding device (12) is installed on the surface of the rotating frame (8), one end of the threaded cylinder (11) is connected to a connecting frame (13), a placing frame (14) is welded to the surface of the connecting frame (13), an electric push rod (15) is installed inside the placing frame (14), and a fixing plate (16) is installed at one end of the electric push rod (15).

2. The circuit board welding jig according to claim 1, characterized in that: The linkage device (6) comprises a driving gear and a driven gear, wherein the driving gear and the driven gear are meshingly connected, the driving gear is mounted on one end of the first rotating shaft (5), and the driven gear is mounted on the surface of the second rotating shaft (7).

3. The circuit board welding jig according to claim 1, characterized in that: The sliding device (12) comprises a sliding rail and a sliding block, the number of the sliding blocks is two, and one end of the sliding block is connected to a connecting frame (13).

4. The circuit board welding jig according to claim 1, characterized in that: The number of the electric push rods (15) is four, and the number of the fixing plates (16) is the same as the number of the electric push rods (15).

5. The circuit board welding jig according to claim 1, characterized in that: The number of the threaded barrel (11), the connecting frame (13) and the placing frame (14) is two each, and the threaded barrel (11) is symmetrically mounted on the surface of the bidirectional threaded rod (10).

6. The circuit board welding jig according to claim 1, characterized in that: A mounting plate (2) is mounted on the surface of the base plate (1), and mounting holes are provided on the surface of the mounting plate (2). The number of the mounting plate (2) and the number of the mounting holes are both four.

Images