Portable welding device for circuit board

Abstract

The utility model provides a portable circuit board welding device, which relates to the technical field of circuit boards and comprises a bottom plate, a welding mechanism is arranged at the top of the bottom plate, two fixing plates are fixedly connected to the top of the bottom plate, and two first rotating shafts are rotatably connected to opposite sides of the two fixing plates. One end of one first rotating shaft movably penetrates through one fixing plate, the opposite ends of the two first rotating shafts are fixedly connected with a containing table, and a through groove is formed in the surface of the containing table. According to the circuit board clamping and limiting device, the driving motor is started to drive the second rotating shaft to rotate, and the two gears are in meshed connection, so that the first rotating shaft drives the placing table to rotate, the clamped and limited circuit board is driven to rotate, the circuit board can be overturned conveniently, and after single-face welding of the circuit board is completed conveniently, the circuit board can be clamped and limited conveniently. And the other surface of the circuit board is welded through the through groove, so that the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a convenient welding device for circuit boards. Background Art

[0002] Circuit board, also known as flexible circuit board or flexible circuit board, is a circuit board made of polyimide. Circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property. Circuit board is a basic component in electronic products. It is an indispensable basic component in electronic devices such as LCD TVs and computers that have been widely used in people's daily lives. Circuit board contains a large number of electronic components, which need to be welded together when processing the circuit board.

[0003] However, after the welding equipment in the prior art completes the single-sided welding of the circuit board, it is necessary to control the welding equipment to stop, and manually flip the circuit board before welding the other side, which is cumbersome and reduces welding efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that after the welding equipment in the prior art completes the single-sided welding of the circuit board, the welding equipment needs to be controlled to stop, and the circuit board needs to be turned over manually before the welding operation on the other side can be performed, which is a relatively cumbersome operation. A convenient circuit board welding device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a convenient welding device for circuit boards, comprising a base plate, a welding mechanism is arranged on the top of the base plate, two fixed plates are fixedly connected to the top of the base plate, two first rotating shafts are rotatably connected to the opposite sides of the two fixed plates, one end of one of the first rotating shafts movably passes through one of the fixed plates, the opposite ends of the two first rotating shafts are fixedly connected to a placing table, a through groove is provided on the surface of the placing table, a positioning mechanism is arranged in the through groove, a driving motor is fixedly installed on one side of one of the fixed plates, the output end of the driving motor is fixedly connected to the second rotating shaft, the outer surfaces of the second rotating shaft and one of the first rotating shafts are both provided with gears, and the two gears are meshingly connected.

[0006] Preferably, the welding mechanism comprises a support frame, the support frame is fixedly connected to the top of the base plate, a cylinder is arranged on one side of the support frame, and a welding gun is arranged at the output end of the cylinder.

[0007] Preferably, the positioning mechanism comprises a telescopic rod, the telescopic rod is fixedly connected to the inner side of the through slot, and a return spring is sleeved on the outer surface of the telescopic rod.

[0008] Preferably, one end of the telescopic rod is fixedly connected to a positioning plate, and the positioning plate is slidably connected in the through slot.

[0009] Preferably, a protective shell is fixedly connected to one side of one of the fixed plates, and a protective door is provided on one side of the protective shell.

[0010] Preferably, the positioning plate is in a T-shaped structure, and a pull rod is fixedly connected to the top of the positioning plate.

[0011] Preferably, a protective pad is fixedly mounted on one side of the positioning plate, and the material of the protective pad is rubber.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by starting the driving motor, the driving motor drives the second rotating shaft to rotate. Since the two gears are meshed and connected, the first rotating shaft drives the placement table to rotate, thereby driving the clamped and limited circuit board to rotate, so as to facilitate the flipping of the circuit board. After completing the single-sided welding of the circuit board, the other side of the circuit board can be welded through the through groove, which is convenient for operation.

[0014] 2. In the utility model, a welding mechanism is provided to start the cylinder, so that the cylinder drives the welding gun to move downward, which is convenient for welding the electronic components on the surface of the circuit board. Then, a positioning mechanism is provided to pull the two positioning plates to slide in opposite directions in the through groove, so that the telescopic rod and the reset spring are squeezed and begin to shrink. Then, the circuit board is placed on the placement table, and then the two positioning plates are loosened, so that under the elastic force of the reset spring, the two positioning plates are driven to clamp and limit the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a main structure stereogram of a convenient circuit board welding device;

[0016] Figure 2 The utility model provides a left-side structural stereogram of a convenient circuit board welding device;

[0017] Figure 3 The utility model provides a sectional structural stereogram of a convenient circuit board welding device;

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0019] Legend: 1. Base plate; 2. Welding mechanism; 201. Support frame; 202. Cylinder; 203. Welding gun; 3. Fixed plate; 4. First rotating shaft; 5. Placement table; 6. Through slot; 7. Positioning mechanism; 701. Telescopic rod; 702. Return spring; 703. Positioning plate; 8. Driving motor; 9. Second rotating shaft; 10. Gear; 11. Protective shell; 12. Protective door; 13. Pull rod; 14. Protective pad. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a convenient welding device for a circuit board, comprising a base plate 1, a welding mechanism 2 is arranged on the top of the base plate 1, two fixed plates 3 are fixedly connected to the top of the base plate 1, two first rotating shafts 4 are rotatably connected to the opposite sides of the two fixed plates 3, one end of one of the first rotating shafts 4 movably passes through one of the fixed plates 3, a placing table 5 is fixedly connected to the opposite ends of the two first rotating shafts 4, a through groove 6 is provided on the surface of the placing table 5, a positioning mechanism 7 is arranged in the through groove 6, a driving motor 8 is fixedly installed on one side of one of the fixed plates 3, a second rotating shaft 9 is fixedly connected to the output end of the driving motor 8, a gear 10 is arranged on the outer surface of the second rotating shaft 9 and one of the first rotating shafts 4, and the two gears 10 are meshingly connected.

[0023] The effect achieved by the entire embodiment 1 is that after the circuit board is clamped and limited by setting the positioning mechanism 7, the drive motor 8 is started, so that the drive motor 8 drives the second rotating shaft 9 to rotate. Since the two gears 10 are meshed and connected, the first rotating shaft 4 drives the placement table 5 to rotate, thereby driving the clamped and limited circuit board to rotate, so that the circuit board can be flipped over, and after completing the single-sided welding of the circuit board, the other side of the circuit board can be welded through the through groove 6, which is convenient for operation.

[0024] Embodiment 2, as Figure 1 - Figure 4As shown, the welding mechanism 2 includes a support frame 201, which is fixedly connected to the top of the base plate 1, a cylinder 202 is arranged on one side of the support frame 201, and a welding gun 203 is arranged on the output end of the cylinder 202. The positioning mechanism 7 includes a telescopic rod 701, which is fixedly connected to the inner side of the through groove 6, and a reset spring 702 is sleeved on the outer surface of the telescopic rod 701. One end of the telescopic rod 701 is fixedly connected to a positioning plate 703, and the positioning plate 703 is slidably connected in the through groove 6. A protective shell 11 is fixedly connected to one side of one of the fixed plates 3, and a protective door 12 is arranged on one side of the protective shell 11. The positioning plate 703 is in a T-shaped structure, a pull rod 13 is fixedly connected to the top of the positioning plate 703, and a protective pad 14 is fixedly installed on one side of the positioning plate 703, and the material of the protective pad 14 is rubber.

[0025] The effect achieved by the entire embodiment 2 is that, by providing a welding mechanism 2, the cylinder 202 is started, so that the cylinder 202 drives the welding gun 203 to move downward, which is convenient for welding the electronic components on the surface of the circuit board, and then by providing a positioning mechanism 7, the two positioning plates 703 are pulled to slide in opposite directions in the through groove 6, so that the telescopic rod 701 and the reset spring 702 are squeezed and begin to shrink, and then the circuit board is placed on the placement table 5, and then the two positioning plates 703 are loosened, so that under the elastic force of the reset spring 702, the two positioning plates 703 are driven to clamp and limit the circuit board, and then the protective shell 11 is provided to play a protective role, and the protective door 12 is provided to facilitate the inspection of the inside of the protective shell 11, and then the pull rod 13 is provided to facilitate pulling the positioning plate 703, thereby improving the convenience, and then the protective pad 14 is provided to play a protective role on the circuit board.

[0026] Working principle: When in use, first pull the two positioning plates 703 through the pull rod 13 to slide towards each other in the through slot 6, so that the telescopic rod 701 and the return spring 702 are squeezed and begin to shrink, and then the circuit board is placed on the placement table 5, and then the pull rod 13 is released, so that under the elastic force of the return spring 702, the two positioning plates 703 are driven to clamp and limit the circuit board, and then the cylinder 202 is started, so that the cylinder 202 drives the welding gun 203 to move downward, so as to facilitate the welding of electronic components on the surface of the circuit board. After the single-sided welding of the circuit board is completed, the drive motor 8 is started, so that the drive motor 8 drives the second rotating shaft 9 to rotate. Since the two gears 10 are meshed and connected, the first rotating shaft 4 drives the placement table 5 to rotate, thereby driving the clamped and limited circuit board to rotate, so as to facilitate the flipping of the circuit board, and finally the welding operation can be performed on the other side of the circuit board through the through slot 6.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A circuit board portable welding device, comprising a base plate (1), characterized in that: A welding mechanism (2) is provided on the top of the base plate (1); two fixed plates (3) are fixedly connected to the top of the base plate (1); two first rotating shafts (4) are rotatably connected to opposite sides of the two fixed plates (3); one end of one of the first rotating shafts (4) movably passes through one of the fixed plates (3); a placing table (5) is fixedly connected to opposite ends of the two first rotating shafts (4); a through groove (6) is provided on the surface of the placing table (5); a positioning mechanism (7) is provided in the through groove (6); a driving motor (8) is fixedly installed on one side of one of the fixed plates (3); the output end of the driving motor (8) is fixedly connected to a second rotating shaft (9); the outer surfaces of the second rotating shaft (9) and one of the first rotating shafts (4) are both provided with gears (10); the two gears (10) are meshingly connected.

2. A portable circuit board welding device according to claim 1, characterized in that: The welding mechanism (2) comprises a support frame (201), the support frame (201) is fixedly connected to the top of the base plate (1), a cylinder (202) is arranged on one side of the support frame (201), and a welding gun (203) is arranged at the output end of the cylinder (202).

3. A portable circuit board welding device according to claim 1, characterized in that: The positioning mechanism (7) comprises a telescopic rod (701), wherein the telescopic rod (701) is fixedly connected to the inner side of the through slot (6), and a return spring (702) is sleeved on the outer surface of the telescopic rod (701).

4. A portable circuit board welding device according to claim 3, characterized in that: One end of the telescopic rod (701) is fixedly connected to a positioning plate (703), and the positioning plate (703) is slidably connected in the through slot (6).

5. A portable circuit board welding device according to claim 1, characterized in that: A protective shell (11) is fixedly connected to one side of one of the fixed plates (3), and a protective door (12) is provided on one side of the protective shell (11).

6. A portable circuit board welding device according to claim 4, characterized in that: The positioning plate (703) is in a T-shaped structure, and a pull rod (13) is fixedly connected to the top of the positioning plate (703).

7. A portable circuit board welding device according to claim 4, characterized in that: A protective pad (14) is fixedly mounted on one side of the positioning plate (703), and the material of the protective pad (14) is rubber.

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