Adjustable rotating platform for PCBA (printed circuit board assembly)

Abstract

According to the adjustable rotating platform for the PCBA board, the structure is simple, PCBA boards of different sizes can be pressed and fixed by adjusting the distance between the two pressing strips, waste gas can be adsorbed and filtered through the two arranged activated carbon filter screens, pollution to the environment is reduced, the influence of the environment on the health of workers is reduced, and the working efficiency is improved. The device can meet use requirements and comprises a base, a groove is formed in the top of the base, a servo motor used for providing rotation is arranged in the groove, a cylinder is connected to an output shaft of the servo motor, a rotating plate is fixedly installed at the top of the cylinder, two adjusting mechanisms are symmetrically arranged at the bottom of the rotating plate, and moving blocks are connected to the two adjusting mechanisms. And linear motors are fixedly installed at the bottoms of the two moving blocks, connecting structures are arranged on output shafts of the two linear motors, and pressing strips are installed at the positions, located above the rotating plate, of the tops of the two connecting structures.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA board processing, in particular to an adjustable rotating platform for PCBA boards. Background Art

[0002] PCBA board, that is, the printed circuit board obtained after a certain processing and assembly process of the PCB blank board, that is, the PCB board that has been soldered and assembled with electronic components. When processing the PCBA board, it needs to be placed on the platform for processing.

[0003] Some existing platforms can be rotated and adjusted, but waste gas will be generated during PCBA board processing. Being in this environment for a long time will affect the health of the workers and cannot meet the use requirements. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is that some existing platforms can be rotated and adjusted, but waste gas will be generated during the processing of PCBA boards. Being in such an environment for a long time will affect the health of the workers and cannot meet the use requirements. An adjustable rotating platform for PCBA boards is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] An adjustable rotating platform for a PCBA board comprises a base, a groove is formed on the top of the base, a servo motor for providing rotation is arranged in the groove, a cylinder is connected to the output shaft of the servo motor, a rotating plate is fixedly installed on the top of the cylinder, two adjustment mechanisms are symmetrically arranged on the bottom of the rotating plate, moving blocks are connected to the two adjustment mechanisms, linear motors are fixedly installed on the bottoms of the two moving blocks, connecting structures are arranged on the output shafts of the two linear motors, pressing strips are installed on the tops of the two connecting structures above the rotating plate, exhaust gas treatment mechanisms are arranged on the tops of the two pressing strips, and a rubber strip for increasing the pressing friction of the PCBA board is fixedly installed on the bottoms of the pressing strips.

[0007] Preferably, the two adjustment mechanisms include two push rod motors, both of which are installed at the bottom of the rotating plate, the output shafts of the two push rod motors are fixedly installed on the two moving blocks, a slide groove is provided at the bottom of the rotating plate, two sliders are slidably installed in the slide groove, and the two sliders are fixedly installed on the two moving blocks; the two push rod motors push the two moving blocks towards or away from each other.

[0008] Preferably, the two connecting structures include two transverse bars, which are fixedly mounted on the output shafts of the two linear motors, and connecting round rods are fixedly mounted on both ends of the tops of the two transverse bars, and the clamping bars are fixedly mounted on the corresponding two connecting round rods; the two moving blocks drive the two transverse bars to move closer to or away from each other through the two linear motors, and the two transverse bars drive the two clamping bars to move closer to or away from each other through the corresponding four connecting round rods, and the two clamping bars are adapted to the clamping of PCBA boards of different sizes.

[0009] Preferably, two sliding holes are symmetrically opened on the top of the rotating plate, and the connecting round rod is slidably connected to the inner walls of the corresponding sliding holes.

[0010] Preferably, the exhaust gas treatment mechanism includes a rectangular box, which is fixedly installed at the top center position of the compression strip, the inner side of the rectangular box is open, the rear side of the rectangular box is provided with a plurality of air holes, and a USB fan is arranged in the rectangular box; the two USB fans work to suck the exhaust gas generated during the processing of the PCBA board into the rectangular box.

[0011] Preferably, a mounting hole is opened at the top of the rectangular box, a sealing ring is arranged on the inner wall of the mounting hole, an activated carbon filter is movably installed in the mounting hole, the activated carbon filter cooperates with the inner ring of the sealing ring, and a push-pull strip is fixedly installed on the top of the activated carbon filter; the two activated carbon filters can adsorb and filter the exhaust gas, remove odor and impurities from the exhaust gas, and the activated carbon filter can be disassembled and cleaned.

[0012] Preferably, a wiring hole is provided on the base, a wire is movably installed in the wiring hole, and a controller is connected to the wire.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. Place the PCBA board on the top of the rotating plate. The two push rod motors push the two moving blocks to move closer to or away from each other. The two moving blocks drive the two transverse bars to move closer to or away from each other through the two linear motors. The two transverse bars drive the two clamping bars to move closer to or away from each other through the corresponding four connecting round rods. The two clamping bars adapt to PCBA boards of different sizes, so that the two clamping bars are located at the top of the side of the PCBA board. The two linear motors push the two transverse bars to move downward, and the transverse bars drive the corresponding two connecting round rods to move downward. The connecting round rods drive the clamping bars and rubber bars to move downward to clamp and fix the side of the PCBA board;

[0015] 2. The servo motor drives the rotating plate to rotate through the cylinder, and the rotating plate drives the PCBA board to rotate. The two USB fans work to suck the exhaust gas generated during the processing of the PCBA board into the rectangular box. The two activated carbon filters can adsorb and filter the exhaust gas, and can remove odor and impurities from the exhaust gas;

[0016] The utility model has a simple structure and can adapt to the compression and fixation of PCBA boards of different sizes by adjusting the distance between the two compression strips. The two activated carbon filters can adsorb and filter the exhaust gas, reduce pollution to the environment, reduce the impact of the environment on the health of the workers, and can meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main structure diagram of this design;

[0018] Figure 2 Schematic diagram of the base and servo motor structure designed for this purpose;

[0019] Figure 3 This is a schematic diagram of the structure in this design without the base;

[0020] Figure 4 Design for this Figure 3 Schematic diagram of the structure viewed from above;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the rectangular box in this design;

[0022] Figure 6 This is a schematic diagram of the three-dimensional structure of the push-pull river activated carbon filter in this design.

[0023] In the figure: 1. base; 2. groove; 3. servo motor; 4. rotating plate; 5. cylinder; 6. slide groove; 7. push rod motor; 8. moving block; 9. linear motor; 10. transverse bar; 11. connecting round rod; 12. sliding hole; 13. pressing strip; 14. rectangular box; 15. air vent; 16. rubber strip; 17. push-pull strip; 18. activated carbon filter; 19. mounting hole; 20. sealing ring; 21. wiring hole; 22. controller; 23. USB fan. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0025] See also Figure 1-6As shown, an adjustable rotating platform for a PCBA board includes a base 1, a groove 2 is provided on the top of the base 1, a servo motor 3 for providing rotation is arranged in the groove 2, a cylinder 5 is connected to the output shaft of the servo motor 3, a rotating plate 4 is fixedly installed on the top of the cylinder 5, two adjusting mechanisms are symmetrically arranged on the bottom of the rotating plate 4, moving blocks 8 are connected to the two adjusting mechanisms, linear motors 9 are fixedly installed on the bottoms of the two moving blocks 8, connecting structures are provided on the output shafts of the two linear motors 9, pressing strips 13 are installed on the tops of the two connecting structures above the rotating plate 4, exhaust gas treatment mechanisms are provided on the tops of the two pressing strips 13, and a rubber strip 16 for increasing the pressing friction of the PCBA board is fixedly installed on the bottom of the pressing strip 13, a wiring hole 21 is provided on the base 1, a wire is movably installed in the wiring hole 21, and a controller 22 is connected to the wire.

[0026] In this embodiment, the two adjustment mechanisms include two push rod motors 7, both of which are installed at the bottom of the rotating plate 4, the output shafts of the two push rod motors 7 are fixedly installed with the two moving blocks 8, a slide groove 6 is provided at the bottom of the rotating plate 4, two sliders are slidably installed in the slide groove 6, and the two sliders are fixedly installed with the two moving blocks 8; the two push rod motors 7 push the two moving blocks 8 to move closer to or away from each other.

[0027] In this embodiment, the two connecting structures include two transverse bars 10, and the two transverse bars 10 are fixedly installed with the output shafts of the two linear motors 9. Connecting round rods 11 are fixedly installed at both ends of the tops of the two transverse bars 10, and the clamping bars 13 are fixedly installed with the corresponding two connecting round rods 11; the two moving blocks 8 drive the two transverse bars 10 to approach or move away from each other through the two linear motors 9, and the two transverse bars 10 drive the two clamping bars 13 to approach or move away from each other through the corresponding four connecting round rods 11, and the two clamping bars 13 are adapted to the clamping of PCBA boards of different sizes.

[0028] In this embodiment, two sliding holes 12 are symmetrically opened on the top of the rotating plate 4 , and the connecting round rod 11 is slidably connected to the inner walls of the corresponding sliding holes 12 .

[0029] In this embodiment, the exhaust gas treatment mechanism includes a rectangular box 14, which is fixedly installed at the top center position of the compression strip 13. The inner side of the rectangular box 14 is open, and a plurality of air holes 15 are provided on the rear side of the rectangular box 14. A USB fan 23 is arranged in the rectangular box 14; the two USB fans 23 work to suck the exhaust gas generated during the processing of the PCBA board into the rectangular box 14.

[0030] In this embodiment, a mounting hole 19 is opened at the top of the rectangular box 14, and a sealing ring 20 is arranged on the inner wall of the mounting hole 19. An activated carbon filter 18 is movably installed in the mounting hole 19, and the activated carbon filter 18 cooperates with the inner ring of the sealing ring 20. A push-pull strip 17 is fixedly installed on the top of the activated carbon filter 18; the two activated carbon filters 18 can adsorb and filter the exhaust gas, remove odor and impurities from the exhaust gas, and the activated carbon filter 18 can be disassembled and cleaned.

[0031] Working method: When in use, the appliance is connected to the power supply and the controller 22, the PCBA board is placed on the top of the rotating plate 4, the two push rod motors 7 push the two moving blocks 8 to move closer to or away from each other, the two moving blocks 8 drive the two transverse bars 10 to move closer to or away from each other through the two linear motors 9, the two transverse bars 10 drive the two clamping bars 13 to move closer to or away from each other through the corresponding four connecting round rods 11, the two clamping bars 13 are adapted to PCBA boards of different sizes, so that the two clamping bars 13 are located at the top of the side of the PCBA board, and the two linear motors 9 push the two transverse bars 10 downward. The lateral strip 10 drives the corresponding two connecting round rods 11 to move downward, and the connecting round rods 11 drive the pressing strip 13 and the rubber strip 16 to move downward to press and fix the sides of the PCBA board. The servo motor 3 drives the rotating plate 4 to rotate through the cylinder 5, and the rotating plate 4 drives the PCBA board to rotate. The two USB fans 23 work to suck the exhaust gas generated during the processing of the PCBA board into the rectangular box 14. The two activated carbon filters 18 can adsorb and filter the exhaust gas, and can remove odor and impurities from the exhaust gas. After the processing is completed, the fixation of the PCBA board is released and the PCBA board can be disassembled.

[0032] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. An adjustable rotating platform for a PCBA board, comprising a base (1), a groove (2) being formed on the top of the base (1), characterized in that: A servo motor (3) for providing rotation is arranged in the groove (2), a cylinder (5) is connected to the output shaft of the servo motor (3), a rotating plate (4) is fixedly mounted on the top of the cylinder (5), two adjustment mechanisms are symmetrically arranged at the bottom of the rotating plate (4), both adjustment mechanisms are connected to a moving block (8), a linear motor (9) is fixedly mounted at the bottom of the two moving blocks (8), a connecting structure is arranged on the output shaft of the two linear motors (9), a pressing strip (13) is installed at the top of the two connecting structures located above the rotating plate (4), and an exhaust gas treatment mechanism is arranged at the top of the two pressing strips (13).

2. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: The two adjustment mechanisms comprise two push rod motors (7), the two push rod motors (7) are both mounted on the bottom of the rotating plate (4), and the output shafts of the two push rod motors (7) are fixedly mounted on the two moving blocks (8).

3. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: A slide groove (6) is provided at the bottom of the rotating plate (4), and two sliding blocks are slidably mounted in the slide groove (6), and the two sliding blocks are fixedly mounted to the two moving blocks (8).

4. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: The two connection structures comprise two transverse bars (10), the two transverse bars (10) being fixedly mounted on the output shafts of the two linear motors (9), connecting round bars (11) being fixedly mounted on both ends of the tops of the two transverse bars (10), and the pressing bars (13) being fixedly mounted on the corresponding two connecting round bars (11).

5. The adjustable rotating platform for PCBA as claimed in claim 4, characterized in that: Two sliding holes (12) are symmetrically provided on the top of the rotating plate (4), and the connecting round rod (11) is slidably connected to the inner walls of the corresponding sliding holes (12).

6. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: The exhaust gas treatment mechanism comprises a rectangular box (14), the rectangular box (14) being fixedly mounted at the top center position of the compression strip (13), the inner side of the rectangular box (14) being open, a plurality of air holes (15) being provided at the rear side of the rectangular box (14), and a USB fan (23) being arranged in the rectangular box (14).

7. The adjustable rotating platform for PCBA board according to claim 6, characterized in that: The top of the rectangular box (14) is provided with a mounting hole (19), the inner wall of the mounting hole (19) is provided with a sealing ring (20), an activated carbon filter (18) is movably installed in the mounting hole (19), the activated carbon filter (18) is matched with the inner ring of the sealing ring (20), and a push-pull strip (17) is fixedly installed on the top of the activated carbon filter (18).

8. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: A rubber strip (16) is fixedly mounted on the bottom of the compression strip (13).

9. The adjustable rotating platform for PCBA board according to claim 1, characterized in that: The base (1) is provided with a wiring hole (21), a wire is movably installed in the wiring hole (21), and a controller (22) is connected to the wire.

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