Automatic feeding mechanism for circuit board coating

Abstract

The utility model discloses an automatic feeding mechanism for coating a circuit board. The automatic feeding mechanism comprises a fixed bottom plate, an overturning assembly, a clamping assembly and a conveying assembly, the overturning assembly is located at the top end of the fixed bottom plate, the clamping assembly is located on one side of the overturning assembly, and the conveying assembly is located on one side of the clamping assembly. Compared with the prior art, the circuit board coating device has the advantages that a circuit board can be turned over for double-sided coating, the circuit board can be clamped and conveyed, and conveying is stable and does not slip.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board coating feeding, in particular to an automatic feeding mechanism for circuit board coating. Background Art

[0002] At present, during the coating process of circuit boards, the feeding of the coating machine places the circuit boards on the feeding conveying rollers, and the circuit boards enter the coating machine along the feeding conveying rollers for coating.

[0003] The patent document with the publication number of CN212768731U in the prior art discloses an automatic feeding device for a circuit board coating device, including feeding conveying rollers and a stock preparation box. A support plate for supporting materials is arranged inside the stock preparation box. A first spring is arranged between the bottom surface of the support plate and the inner bottom surface of the stock preparation box. A rotatable material blocking roller is arranged above the stock preparation box. The top layer of materials on the support plate always abuts against the material blocking roller under the action of the first spring. The distance from the bottom side of the material blocking roller to the top surface of the stock preparation box is greater than the thickness of one material and less than the thickness of two materials. A pushing component is arranged on one side of the stock preparation box away from the feeding conveying rollers to push the materials blocked by the material blocking roller onto the feeding conveying rollers. The utility model has the characteristics of reducing the labor intensity of workers and saving production costs.

[0004] However, the patents in the prior art have the following several disadvantages:

[0005] (1) This kind of automatic feeding device for a circuit board coating device of the utility model does not have a flipping component. When performing double-sided coating work on the circuit board, it is necessary to manually flip the circuit board, which will increase production costs.

[0006] (2) This kind of automatic feeding device for a circuit board coating device of the utility model does not have a clamping component. Only placing the circuit board on the feeding conveying rollers for feeding and conveying, sometimes the phenomenon of the circuit board slipping will occur, and it needs to be manually corrected, otherwise it will affect the coating accuracy. Summary of the Utility Model

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an automatic feeding mechanism for circuit board coating that can flip the circuit board for double-sided coating, can clamp and convey the circuit board, and has stable conveying without slipping.

[0008] To solve the above problems, the technical solution of the utility model is: an automatic feeding mechanism for circuit board coating, including: a fixed bottom plate, a flipping component, a clamping component, and a conveying component;

[0009] The flipping component is located at the top of the fixed bottom plate, the clamping component is located on one side of the flipping component, and the conveying component is located on one side of the clamping component;

[0010] The flipping assembly includes: a support frame fixedly connected to the top of the fixed base plate; a first motor located at the top of the fixed base plate, with a first rotating shaft provided on both sides of the first motor, the first rotating shaft being rotatably connected to the support frame, and a rotation angle sensor provided at both ends of the first rotating shaft for monitoring the rotation angle of the first rotating shaft; a first rotating rod fixedly connected to one end of the first rotating shaft; a second rotating shaft rotatably connected to the inner side of the support frame; a second rotating rod fixedly connected to one end of the second rotating shaft; a connecting rod rotatably connected to one ends of the first rotating rod and the second rotating rod; and a flipping frame fixedly connected to one end of the second rotating shaft.

[0011] Further, the clamping assembly:

[0012] Chute, the chute is located on both sides of the flipping frame, and a limiting rod fixedly connected is provided inside the chute;

[0013] Slider, the slider is slidably connected to the inside of the chute, and the slider is slidably connected to the limiting rod;

[0014] Spring, the spring is located outside the limiting rod;

[0015] Fixed frame, the fixed frame is fixedly connected to one side of the slider.

[0016] Further, the conveying assembly includes:

[0017] A second motor located on one side of the fixed frame, with a driving wheel provided on one side of the second motor;

[0018] A first rotating groove located inside the fixed frame, with a third rotating shaft rotatably connected inside the first rotating groove;

[0019] Driven wheel, the driven wheel is rotatably connected to the outside of the third rotating shaft;

[0020] A second rotating groove located inside the fixed frame;

[0021] Limiting shaft, the limiting shaft is rotatably connected inside the second rotating groove;

[0022] Conveyor belt, the conveyor belt is located outside the driving wheel, the driven wheel and the limiting shaft.

[0023] The advantages of the present utility model compared with the existing technology are as follows:

[0024] (1) The automatic loading mechanism for circuit board coating of the present utility model is provided with a flipping assembly, which can flip the circuit board, enabling double-sided coating of the circuit board and reducing labor costs.

[0025] (2) The automatic feeding mechanism for circuit board coating of the present utility model is provided with a clamping assembly and a conveying assembly. The conveying assembly can clamp and convey the circuit board through the clamping assembly, making the conveying of the circuit board more stable and preventing it from slipping. Brief Description of the Drawings

[0026] Figure 1 is a three-dimensional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 1 .

[0027] Figure 2 is a sectional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 1 .

[0028] Figure 3 is a sectional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 2 .

[0029] Figure 4 is a sectional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 3 .

[0030] Figure 5 is a sectional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 4 .

[0031] Figure 6 is a sectional view of the automatic feeding mechanism for circuit board coating of the present utility model Figure 5 .

[0032] As shown in the figure: 1. Fixed bottom plate; 2. Flipping assembly; 3. Clamping assembly; 4. Conveying assembly; 5. Support frame; 6. Motor 1; 7. Rotating shaft 1; 8. Rotating rod 1; 9. Rotating shaft 2; 10. Rotating rod 2; 11. Connecting rod; 12. Flipping frame; 13. Chute; 14. Limiting rod; 15. Slide block; 16. Spring; 17. Fixed frame; 18. Motor 2; 19. Driving wheel; 20. Rotating groove 1; 21. Rotating shaft 3; 22. Driven wheel; 23. Rotating groove 2; 24. Limiting shaft; 25. Conveyor belt. Detailed Description of the Embodiment

[0033] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] As Figures 1 to 6 shown, an automatic loading mechanism for circuit board coating includes: a fixed bottom plate 1, a flipping assembly 2, a clamping assembly 3, and a conveying assembly 4; the flipping assembly 2 is at the top of the fixed bottom plate 1, the clamping assembly 3 is on one side of the flipping assembly 2, and the conveying assembly 4 is on one side of the clamping assembly 3.

[0036] The flipping assembly 2 includes: a support frame 5, the support frame 5 is fixedly connected to the top of the fixed bottom plate 1; a first motor 6, the first motor 6 is at the top of the fixed bottom plate 1, there are first rotating shafts 7 on both sides of the first motor 6, the first rotating shafts 7 are rotatably connected to the support frame 5, and there are rotation angle sensors at both ends of the first rotating shafts 7 for monitoring the rotation angle of the first rotating shafts 7; a first rotating rod 8, the first rotating rod 8 is fixedly connected to one end of the first rotating shaft 7; a second rotating shaft 9, the second rotating shaft 9 is rotatably connected to the inside of the support frame 5; a second rotating rod 10, the second rotating rod 10 is fixedly connected to one end of the second rotating shaft 9; a connecting rod 11, the connecting rod 11 is rotatably connected to one ends of the first rotating rod 8 and the second rotating rod 10; a flipping frame 12, the flipping frame 12 is fixedly connected to one end of the second rotating shaft 9.

[0037] The clamping assembly 3: a sliding groove 13, the sliding groove 13 is on both sides of the flipping frame 12, and a limiting rod 14 is fixedly connected to the inside of the sliding groove 13; a slider 15, the slider 15 is slidably connected to the inside of the sliding groove 13, and the slider 15 is slidably connected to the limiting rod 14; a spring 16, the spring 16 is on the outside of the limiting rod 14; a fixed frame 17, the fixed frame 17 is fixedly connected to one side of the slider 15.

[0038] The conveying assembly 4 includes: a second motor 18, the second motor 18 is on one side of the fixed frame 17, and a driving wheel 19 is on one side of the second motor 18; a first rotating groove 20, the first rotating groove 20 is inside the fixed frame 17, and a third rotating shaft 21 is rotatably connected to the inside of the first rotating groove 20; a driven wheel 22, the driven wheel 22 is rotatably connected to the outside of the third rotating shaft 21; a second rotating groove 23, the second rotating groove 23 is inside the fixed frame 17; a limiting shaft 24, the limiting shaft 24 is rotatably connected to the inside of the second rotating groove 23; a conveyor belt 25, the conveyor belt 25 is on the outside of the driving wheel 19, the driven wheel 22, and the limiting shaft 24.

[0039] In specific use, start the second motor 18 to make the driving wheel 19 rotate, the driving wheel 19 drives the conveyor belt 25 to operate, the limiting shaft 24 limits the conveyor belt 25, improves the wrapping angle of the conveyor belt 25 on the driven wheel 22, and improves the transmission efficiency of the conveyor belt 25.

[0040] The conveyor belts 25 at the top and the conveyor belts 25 at the bottom operate simultaneously to draw the circuit board into the space between them. The slider 15 slides within the chute 13, and the spring 16 presses against the slider 15, enabling the fixing frame 17 and the conveyor belts 25 to complete the clamping and loading of the circuit board, ensuring a smoother conveyance.

[0041] When the circuit board needs to be flipped, during the clamping of the circuit board, only need to stop the second motor 18 and start the first motor 6, so that the first rotating shaft 7 drives the first rotating rod 8 to rotate. The first rotating rod 8 drives the second rotating rod 10 and the second rotating shaft 9 to rotate through the connecting rod 11, enabling the flipping frame 12 to drive the fixing frame 17 and the circuit board to complete the flipping. The rotation angle sensors at both ends of the first rotating shaft 7 can monitor the rotation angle, improving the accuracy of the flipping angle. The flipped circuit board can quickly complete double-sided coating, and at the same time, the coating efficiency.

[0042] The electrical components mentioned in this article are all electrically connected to an external main controller and 220V mains power. And the main controller can be a conventional known device such as a computer for control. The detailed descriptions of known functions and known components are omitted in the specific implementation manners of the present disclosure. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of market instruments.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism for coating circuit boards, characterized in that: include: A fixed base plate (1), a turning assembly (2), a clamping assembly (3) and a conveying assembly (4); The turning assembly (2) is located at the top end of the fixed bottom plate (1), the clamping assembly (3) is located at one side of the turning assembly (2), and the conveying assembly (4) is located at one side of the clamping assembly (3); The flip assembly (2) comprises: a support frame (5), the support frame (5) being fixedly connected to the top of the fixed base plate (1); a motor (6), the motor (6) being located at the top of the fixed base plate (1), a rotating shaft (7) being provided on both sides of the motor (6), the rotating shaft (7) being rotatably connected to the support frame (5), and a rotating angle sensor being provided at both ends of the rotating shaft (7) for monitoring the rotating angle of the rotating shaft (7); a rotating rod (8), the rotating shaft (8) being provided at the top of the fixed base plate (1), and a rotating shaft (7) being provided at the bottom of the fixed base plate (1). A movable rod 1 (8) is fixedly connected to one end of a rotating shaft 1 (7); a rotating shaft 2 (9), wherein the rotating shaft 2 (9) is rotatably connected to the inner side of the support frame (5); a rotating rod 2 (10), wherein the rotating rod 2 (10) is fixedly connected to one end of the rotating shaft 2 (9); a connecting rod (11), wherein the connecting rod (11) is rotatably connected to one end of the rotating rod 1 (8) and the rotating rod 2 (10); and a flip frame (12), wherein the flip frame (12) is fixedly connected to one end of the rotating shaft 2 (9).

2. The automatic feeding mechanism for coating a circuit board according to claim 1, characterized in that: The clamping assembly (3): A slide groove (13), wherein the slide groove (13) is located on both sides of the flip frame (12), and a fixedly connected limit rod (14) is provided on the inner side of the slide groove (13); A slider (15), wherein the slider (15) is slidably connected to the inner side of the slide groove (13), and the slider (15) is slidably connected to the limit rod (14); A spring (16), wherein the spring (16) is located outside the limiting rod (14); A fixing frame (17), wherein the fixing frame (17) is fixedly connected to one side of the sliding block (15).

3. The circuit board coating automatic feeding mechanism according to claim 2 is characterized by: The conveying assembly (4) comprises: Motor 2 (18), the motor 2 (18) is located on one side of the fixing frame (17), and a driving wheel (19) is provided on one side of the motor 2 (18); A rotating groove (20), the rotating groove (20) being located on the inner side of the fixed frame (17), and a rotating shaft (21) rotatably connected to the inner side of the rotating groove (20); A driven wheel (22), the driven wheel (22) being rotatably connected to the outer side of the rotating shaft three (21); A second rotating groove (23), wherein the second rotating groove (23) is located on the inner side of the fixed frame (17); A limiting shaft (24), the limiting shaft (24) being rotatably connected to the inner side of the second rotating groove (23); A conveyor belt (25) is located outside the driving wheel (19), the driven wheel (22) and the limiting shaft (24).

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