Four-point circuit board welding device
By designing a mechanical transmission system for the four-point circuit board welding device, the circuit board is quickly fixed by using components such as rotating wheels, worms, and worm gears, which solves the problems of cumbersome and time-consuming fixing steps in the prior art and improves welding efficiency.
Patent Information
- Application Number
- CN202323533728.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2033-12-25
AI Technical Summary
When performing four-point welding, the fixing steps of existing circuit board welding devices are cumbersome and time-consuming, resulting in low fixing efficiency.
Design a four-point circuit board welding device, using components such as rotating wheels, worms, worm gears, discs, slide columns, vertical columns and pressure plates, and realizes rapid fixing of the circuit board through mechanical transmission systems, reducing fixing steps and saving time .
The circuit board is fast fixed through a mechanical transmission system, which simplifies the fixing steps and significantly improves the efficiency of the welding device to fix the circuit board.
Smart Images
Figure CN222128406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit board production, in particular to a four-point circuit board welding device. Background Art
[0002] The circuit board is composed of an integrated circuit, a quartz oscillator, a fine-tuning capacitor and a printed circuit board. The names of the circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, etc. The circuit board makes the circuit miniaturized and intuitive, and plays an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. When the circuit board is produced, the points on the circuit board need to be welded.
[0003] For example, a circuit board welding device with the authorization announcement number CN212398402U comprises a box body, a connecting shaft is fixedly connected to the upper end of the left side of the box body, a cover body is movably connected to the upper end of the connecting shaft, a welding gun is arranged on the top of the inner part of the cover body, a fixing block is fixedly connected to the top of the cover body symmetrically on the left and right, and a fixing belt is fixedly connected to the middle of the fixing block. Although the above document can realize the fixing of the fixing parts at the upper ends of the bolt rods at both ends under the action of the nut parts, wherein the protection pad and the sponge pad play a protective role when the circuit board is fixed to prevent the circuit board from being damaged when it is fixed; however, when in use, during the process of welding the circuit board at four points of the welding device, the staff rotates the bolt rods, fixing parts and nut parts on both sides in turn to fix the circuit board, and then welds the circuit board. Since the fixing steps are relatively complicated when fixing the circuit board, it is troublesome to fix it, and the fixing time is also relatively long, thereby reducing the efficiency of the welding device in fixing the circuit board. Utility Model Content
[0004] The utility model aims to solve the problem of reducing the efficiency of the welding device in fixing the circuit board, and proposes a four-point circuit board welding device.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A four-point circuit board welding device is designed, including a welding device body and a welding table, the outer wall of the welding device body is fixedly connected to the welding table, the interior of the welding device body is provided with a fixing device, the fixing device includes a rotating wheel, the rotating wheel is fixedly connected to the end of a worm, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to the outer wall of a disk, the disk is fixedly connected to the outer wall of a pin shaft, and the surface of the disk is fixedly connected to a sliding column.
[0007] Preferably, the sliding column is slidably connected to the inside of the horizontal column, and the outer wall of the horizontal column is fixedly connected to the vertical column.
[0008] Preferably, the two vertical columns are both slidably connected to the welding device body, the ends of the two vertical columns are fixedly connected to pressure plates, and the surfaces of the two pressure plates are fixedly connected to rubber pads.
[0009] Preferably, both ends of the worm are rotatably connected to the welding device body through bearings, the welding device body is rotatably connected to a pin shaft, and a vertical plate is fixedly connected to the surface of the welding device body.
[0010] Preferably, the ends of the two vertical plates are fixedly connected to the outer wall of the horizontal plate, and the insides of the horizontal plates are fixedly connected to the electric telescopic rod.
[0011] Preferably, the output ends of the two electric telescopic rods are fixedly connected to a mounting plate, and a welding head is installed on the surface of the mounting plate.
[0012] The utility model proposes a four-point circuit board welding device, which has the beneficial effects of: the rotating wheel in the fixing device drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the disc to rotate, the disc drives the pin shaft to rotate, the disc drives the sliding column to move, the sliding column drives the horizontal column to descend, the horizontal column drives the vertical column to move, the two vertical columns slide inside the welding device body, the two vertical columns drive the pressure plates to descend, and the two pressure plates drive the rubber pads to descend to fix the circuit board. When the welding device is set to weld the circuit board at four points, the staff rotates the rotating wheel to drive the pressure plates on both sides to move at the same time to fix the circuit board, which reduces the fixing steps, saves the fixing time, and improves the efficiency of the welding device in fixing the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 A schematic diagram of the front view structure of
[0015] Figure 3 for Figure 1 A side view schematic diagram of the structure;
[0016] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;
[0017] Figure 5 for Figure 2 Enlarged structural diagram at B in the middle.
[0018] In the figure: 1. welding device body, 2. fixing device, 201. rotating wheel, 202. worm, 203. worm wheel, 204. disc, 205. sliding column, 3. horizontal column, 4. vertical column, 5. pressing plate, 6. welding table, 7. welding head, 8. horizontal plate, 9. electric telescopic rod, 10. mounting plate, 11. vertical plate, 12. rubber pad. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings:
[0020] See attached Figure 1-5 In the present embodiment, a four-point circuit board welding device comprises a welding device body 1 and a welding platform 6. The outer wall of the welding device body 1 is fixedly connected with the welding platform 6. The circuit board is placed on the surface of the welding platform 6. The interior of the welding device body 1 is provided with a fixing device 2. The fixing device 2 comprises a rotating wheel 201. The rotating wheel 201 is fixedly connected to the end of a worm 202. The rotating wheel 201 drives the worm 202 to rotate. The worm 202 is meshed with a worm wheel 203. The worm 202 drives the worm wheel 203 to rotate. The worm wheel 203 is fixedly connected to the outer wall of a disc 204. The worm wheel 203 drives the disc 204 to rotate. The disc 204 is fixedly connected to the outer wall of a pin shaft. On the top, the disc 204 drives the pin to rotate, and a sliding column 205 is fixedly connected to the surface of the disc 204. The disc 204 drives the sliding column 205 to move. The sliding column 205 is slidably connected to the inside of the horizontal column 3. The sliding column 205 drives the horizontal column 3 to descend. The outer wall of the horizontal column 3 is fixedly connected to the vertical column 4. The horizontal column 3 drives the vertical column 4 to move. The two vertical columns 4 are both slidably connected to the welding device body 1. The two vertical columns 4 slide inside the welding device body 1. The ends of the two vertical columns 4 are fixedly connected to the pressure plates 5. The two vertical columns 4 drive the pressure plates 5 to descend. The surfaces of the two pressure plates 5 are fixedly connected to rubber pads 12. The two pressure plates 5 drive the rubber pads 12 to descend to fix the circuit board;
[0021] The rotating wheel 201 in the fixing device 2 drives the worm 202 to rotate, the worm 202 drives the worm wheel 203 to rotate, the worm wheel 203 drives the disc 204 to rotate, the disc 204 drives the pin to rotate, the disc 204 drives the sliding column 205 to move, the sliding column 205 drives the horizontal column 3 to descend, the horizontal column 3 drives the vertical column 4 to move, the two vertical columns 4 slide inside the welding device body 1, the two vertical columns 4 drive the pressure plate 5 to descend, the two pressure plates 5 drive the rubber pads 12 to descend, and the circuit board is fixed. When the welding device is set to weld the circuit board at four points, the staff rotates the rotating wheel 201 to drive the pressure plates 5 on both sides to move and fix the circuit board, which reduces the fixing steps, saves the fixing time, and improves the efficiency of the welding device in fixing the circuit board.
[0022] See attached Figure 1-5: In this embodiment, both ends of the worm 202 are rotatably connected to the welding device body 1 through bearings, the welding device body 1 is rotatably connected to the pin shaft, a vertical plate 11 is fixedly connected to the surface of the welding device body 1, the ends of the two vertical plates 11 are fixedly connected to the outer wall of the horizontal plate 8, the interior of the horizontal plate 8 is fixedly connected to the electric telescopic rod 9, the model of the electric telescopic rod 9 is selected according to actual needs, and it is sufficient to meet the work. The output ends of the two electric telescopic rods 9 are fixedly connected to the mounting plate 10, the two electric telescopic rods 9 drive the mounting plate 10 to descend, and a welding head 7 is installed on the surface of the mounting plate 10, the mounting plate 10 drives the welding head 7 to descend, and the four welding heads 7 are opened to perform four-point welding on the circuit board. The model of the welding head 7 is selected according to actual needs, and it is sufficient to meet the work.
[0023] Working principle:
[0024] When the four-point circuit board welding device is working, the staff first places the circuit board on the surface of the welding table 6, and then the staff rotates the fixing device 2, the staff rotates the rotating wheel 201, the rotating wheel 201 drives the worm 202 to rotate, the worm 202 drives the worm wheel 203 to rotate, the worm wheel 203 drives the disc 204 to rotate, the disc 204 drives the pin to rotate, the disc 204 drives the sliding column 205 to move, the sliding column 205 drives the horizontal column 3 to descend, the horizontal column 3 drives the vertical column 4 to move, the two vertical columns 4 slide inside the welding device body 1, the two vertical columns 4 drive the pressing plate 5 to descend, and the two pressing plates 5 drive the rubber pad 12 to move down The two electric telescopic rods 9 drive the welding heads 7 to descend, and the four welding heads 7 are opened to perform four-point welding on the circuit board. After welding, the two electric telescopic rods 9 drive the welding heads 7 to rise back to the initial position, and the two electric telescopic rods 9 and the four welding heads 7 are stopped at the same time. The staff rotates the rotating wheel 201 in the opposite direction to contact the fixation of the circuit board and take it out, and repeats the above steps to continue to perform four-point welding on the circuit board.
[0025] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A four-point circuit board welding device, comprising a welding device body (1) and a welding platform (6), wherein the welding platform (6) is fixedly connected to the outer wall of the welding device body (1), characterized in that: A fixing device (2) is provided inside the welding device body (1), and the fixing device (2) comprises a rotating wheel (201), the rotating wheel (201) is fixedly connected to the end of a worm (202), the worm (202) is meshed with a worm wheel (203), the worm wheel (203) is fixedly connected to the outer wall of a disc (204), the disc (204) is fixedly connected to the outer wall of a pin shaft, and a sliding column (205) is fixedly connected to the surface of the disc (204).
2. A four-point circuit board welding device according to claim 1, characterized in that: The sliding column (205) is slidably connected to the inside of the horizontal column (3), and the outer wall of the horizontal column (3) is fixedly connected to the vertical column (4).
3. A four-point circuit board welding device according to claim 2, characterized in that: The two vertical columns (4) are both slidably connected to the welding device body (1); the ends of the two vertical columns (4) are fixedly connected to a pressing plate (5); and the surfaces of the two pressing plates (5) are fixedly connected to a rubber pad (12).
4. A four-point circuit board welding device according to claim 1, characterized in that: Both ends of the worm (202) are rotatably connected to the welding device body (1) via bearings; the welding device body (1) is rotatably connected to a pin shaft; and a vertical plate (11) is fixedly connected to the surface of the welding device body (1).
5. A four-point circuit board welding device according to claim 4, characterized in that: The ends of the two vertical plates (11) are fixedly connected to the outer wall of the horizontal plate (8), and the interior of the horizontal plate (8) is fixedly connected to the electric telescopic rod (9).
6. A four-point circuit board welding device according to claim 5, characterized in that: The output ends of the two electric telescopic rods (9) are fixedly connected to a mounting plate (10), and a welding head (7) is mounted on the surface of the mounting plate (10).