PCBA (printed circuit board assembly) automatic code spraying and wire connecting device

Abstract

The utility model discloses a PCBA board automatic code spraying and line connecting device which comprises a base box, a sliding groove is formed in the center of the top of the base box, a motor is fixedly connected to the bottom of the right side of the inner wall of the base box, the output end of the motor is fixedly connected with a first gear, and the top of the first gear is meshed with a second gear. The exhaust fan, the heating pipe and the heating wire are turned on, the heating pipe and the heating wire are started to heat air, then the exhaust fan is started to extract air in the inner cavity of the drying box through the exhaust pipe, air enters the inner cavity of the drying box through the air inlet groove, and dust is prevented from entering the inner cavity of the drying box through the dustproof net; according to the PCBA board drying device, air is pumped into an inner cavity of a transverse pipe through an exhaust pipe, an exhaust fan and an air outlet pipe, then air heated by a heating pipe and a heating wire is blown downwards through the transverse pipe and an air blowing pipe, the PCBA board on the top of the containing table is heated and dried through hot air, and the advantage that the PCBA board is automatically dried is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA boards, in particular to an automatic coding connection device for PCBA boards. Background Art

[0002] Printed circuit board, also known as printed circuit board, printed circuit board, often uses the English abbreviation PCB, is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board. Before the emergence of printed circuit boards, the interconnection between electronic components was directly connected by wires to form a complete circuit. Now, circuit panels only exist as effective experimental tools, and printed circuit boards have become an absolute dominant position in the electronics industry.

[0003] When the PCBA board is undergoing coding processing, an automatic coding connection device for the PCBA board is required. The existing automatic coding connection device for the PCBA board does not have an automatic drying function, which results in the PCBA board needing to be naturally dried when the PCBA board is undergoing automatic coding connection. This requires a long drying time, increases the coding processing time of the PCBA board, and reduces work efficiency. Therefore, we provide a PCBA board automatic coding connection device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a PCBA board automatic coding connection device, which has the advantage of automatically drying the PCBA board, and solves the problem that the existing PCBA board automatic coding connection device does not have the automatic drying function, resulting in the PCBA board needing to be naturally dried when the PCBA board is automatically coding connected, which requires a long drying time and increases the coding processing time of the PCBA board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PCBA board automatic inkjet connection device, comprising a base box, a sliding groove is provided at the center of the top of the base box, a motor is fixedly connected to the bottom of the right side of the inner wall of the base box, the output end of the motor is fixedly connected to a first gear, the top of the first gear is meshed with a second gear, the axis of the second gear is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected with a threaded block, the bottom of the threaded block is fixedly connected to a guide sleeve, the inner cavity of the guide sleeve is slidably connected to a guide rod, both ends of the guide rod are fixedly connected to a fixed block, the bottom of the fixed block is fixedly connected to the bottom of the inner wall of the base box, the top of the threaded block is fixedly connected to a sliding column, the surface of the sliding column is slidably connected to the inner cavity of the sliding groove, the top of the sliding column passes through the top of the base box and is fixedly connected to a placing table, the top of the placing table is provided with a placing groove, and the top of the base box The rear side is fixedly connected with a frame, the left side of the bottom of the frame is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a coding connection mechanism, the right side of the bottom of the frame is fixedly connected with a drying box, the tops of both sides of the drying box are provided with air inlet grooves, the inner wall of the air inlet groove is fixedly connected with a dustproof net, the bottom of one side of the inner wall of the drying box is fixedly connected with a partition, the top of the inner wall of the drying box is fixedly connected with a mounting seat, the bottom of the mounting seat is fixedly connected with an exhaust fan, both sides of the exhaust fan are connected with an exhaust pipe, the bottom of the exhaust fan is connected with an air outlet pipe, the bottom of the air outlet pipe is connected with a transverse pipe, the bottom of the transverse pipe is connected with a blowing pipe, the bottom end of the blowing pipe is connected with the top of the partition, the bottoms of both sides of the inner wall of the drying box are fixedly connected with a heat-conducting seat, the inner side of the heat-conducting seat is fixedly connected with a heating pipe, the surface of the heating pipe is provided with a heating wire, and the outer end of the heating wire is fixedly connected to the inner side of the heat-conducting seat.

[0006] As a preferred solution, bearing seats are sleeved on both ends of the threaded rod, and the outer sides of the bearing seats are fixedly connected to the inner wall of the base box.

[0007] As a preferred solution, a guide groove is provided at the bottom of the inner wall of the base box, a guide block is slidably connected to the inner cavity of the guide groove, and the top of the guide block is fixedly connected to the bottom of the guide sleeve.

[0008] As a preferred solution, the bottoms of both sides of the electric telescopic rod are fixedly connected to support rods, and the top ends of the support rods are fixedly connected to the bottom of the frame.

[0009] As a preferred solution, both sides of the transverse tube are fixedly connected with fixing columns, and the outer ends of the fixing columns are fixedly connected to the inner wall of the drying box.

[0010] As a preferred solution, the length and width of the inner cavity of the sliding groove are both greater than the length and width of the sliding column, and the height of the inner cavity of the sliding groove is less than the height of the sliding column.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model turns on the exhaust fan, the heating tube and the heating wire, the heating tube and the heating wire start to heat the air, then the exhaust fan starts to draw the air in the inner cavity of the drying box through the exhaust pipe, the inner cavity of the drying box is aired through the air inlet groove, dust is prevented from entering the inner cavity of the drying box through the dustproof net, the air is drawn into the inner cavity of the transverse tube through the exhaust pipe, the exhaust fan and the air outlet pipe, then the air heated by the heating tube and the heating wire is blown downward through the transverse tube and the blowing pipe, the hot air heats and dries the PCBA board on the top of the placement table, thereby achieving the advantage of automatically drying the PCBA board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 3 This is an enlarged cross-sectional view of the internal structure of the base box of the utility model;

[0016] Figure 4 This is an enlarged cross-sectional view of the internal structure of the drying box of the utility model.

[0017] In the figure: 1. base box; 2. sliding groove; 3. motor; 4. first gear; 5. second gear; 6. threaded rod; 7. threaded block; 8. guide sleeve; 9. guide rod; 10. fixed block; 11. sliding column; 12. placement table; 13. placement groove; 14. rack; 15. electric telescopic rod; 16. inkjet connection mechanism; 17. drying box; 18. air inlet groove; 19. dustproof net; 20. partition; 21. mounting seat; 22. exhaust fan; 23. exhaust pipe; 24. air outlet pipe; 25. transverse pipe; 26. blowing pipe; 27. thermal seat; 28. heating pipe; 29. ​​heating wire; 30. bearing seat; 31. guide groove; 32. guide block; 33. support rod; 34. fixed column. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 A PCBA board automatic inkjet connection device comprises a base box 1, a sliding groove 2 is opened at the center of the top of the base box 1, a motor 3 is fixedly connected to the bottom of the right side of the inner wall of the base box 1, a first gear 4 is fixedly connected to the output end of the motor 3, a second gear 5 is meshed with the top of the first gear 4, a threaded rod 6 is fixedly connected to the axis of the second gear 5, a threaded block 7 is threadedly connected to the surface of the threaded rod 6, a guide sleeve 8 is fixedly connected to the bottom of the threaded block 7, a guide rod 9 is slidably connected to the inner cavity of the guide sleeve 8, both ends of the guide rod 9 are fixedly connected to fixed blocks 10, the bottom of the fixed block 10 is fixedly connected to the bottom of the inner wall of the base box 1, and the top of the threaded block 7 is fixedly connected to A sliding column 11 is connected, the surface of the sliding column 11 is slidably connected to the inner cavity of the sliding groove 2, the top of the sliding column 11 penetrates to the top of the base box 1 and is fixedly connected to a placement table 12, and a placement groove 13 is provided on the top of the placement table 12. The rear side of the top of the base box 1 is fixedly connected to a rack 14, and the left side of the bottom of the rack 14 is fixedly connected to an electric telescopic rod 15, and the bottom of the electric telescopic rod 15 is fixedly connected to a coding connection mechanism 16. A drying box 17 is fixedly connected to the right side of the bottom of the rack 14, and air inlet grooves 18 are provided on the tops of both sides of the drying box 17. The inner wall of the air inlet groove 18 is fixedly connected to a dustproof net 19, and the bottom of one side of the inner wall of the drying box 17 is fixedly connected to a partition 2 0, the top of the inner wall of the drying box 17 is fixedly connected with a mounting seat 21, the bottom of the mounting seat 21 is fixedly connected with an exhaust fan 22, both sides of the exhaust fan 22 are connected with exhaust pipes 23, the bottom of the exhaust fan 22 is connected with an outlet pipe 24, the bottom of the outlet pipe 24 is connected with a transverse pipe 25, the bottom of the transverse pipe 25 is connected with a blowing pipe 26, the bottom end of the blowing pipe 26 is connected with the top of the partition 20, the bottom of both sides of the inner wall of the drying box 17 are fixedly connected with a heat-conducting seat 27, the inner side of the heat-conducting seat 27 is fixedly connected with a heating pipe 28, the surface of the heating pipe 28 is sheathed with a heating wire 29, the outer end of the heating wire 29 is fixedly connected to the inner side of the heat-conducting seat 27, by opening the exhaust fan 22, heating tube 28 and heating wire 29, the heating tube 28 and the heating wire 29 start to heat the air, and then the exhaust fan 22 starts to draw the air in the inner cavity of the drying box 17 through the exhaust pipe 23, and the inner cavity of the drying box 17 is aired through the air inlet groove 18. The dust-proof net 19 prevents dust from entering the inner cavity of the drying box 17. The air is drawn into the inner cavity of the transverse tube 25 through the exhaust pipe 23, the exhaust fan 22 and the air outlet pipe 24, and then the air heated by the heating tube 28 and the heating wire 29 is blown downward through the transverse tube 25 and the blowing pipe 26. The hot air heats and dries the PCBA board on the top of the placement table 12, thereby achieving the advantage of automatically drying the PCBA board.

[0020] Both ends of the threaded rod 6 are sleeved with bearing seats 30 , and the outer side of the bearing seat 30 is fixedly connected to the inner wall of the base box 1 .

[0021] Through the above technical solution, by providing the bearing seat 30, the threaded rod 6 is stabilized during rotation, thereby increasing the stability of the threaded rod 6 during rotation.

[0022] A guide groove 31 is provided at the bottom of the inner wall of the base box 1 , and a guide block 32 is slidably connected to the inner cavity of the guide groove 31 , and the top of the guide block 32 is fixedly connected to the bottom of the guide sleeve 8 .

[0023] Through the above technical solution, by providing the guide groove 31 and the guide block 32, the guide sleeve 8 and the threaded block 7 are stabilized during movement, thereby increasing the stability of the guide sleeve 8 and the threaded block 7 during movement.

[0024] The bottoms of both sides of the electric telescopic rod 15 are fixedly connected with support rods 33 , and the top ends of the support rods 33 are fixedly connected to the bottom of the frame 14 .

[0025] Through the above technical solution, by providing the support rod 33, the electric telescopic rod 15 is fixedly supported, thereby increasing the stability of the electric telescopic rod 15 when in use.

[0026] Both sides of the transverse tube 25 are fixedly connected with fixing columns 34 , and the outer ends of the fixing columns 34 are fixedly connected to the inner wall of the drying box 17 .

[0027] Through the above technical solution, by providing the fixing column 34, the transverse tube 25 is fixedly supported, thereby increasing the stability of the transverse tube 25 when in use.

[0028] The length and width of the inner cavity of the sliding groove 2 are both greater than the length and width of the sliding column 11 , and the height of the inner cavity of the sliding groove 2 is less than the height of the sliding column 11 .

[0029] Through the above technical solution, by providing the sliding groove 2, the sliding column 11 can be easily moved left and right.

[0030] The working principle of the utility model is: first, the PCBA board is placed in the inner cavity of the placement groove 13, and then the electric telescopic rod 15 and the inkjet connection mechanism 16 are opened through the external controller, the electric telescopic rod 15 is started to drive the inkjet connection mechanism 16 to descend and approach the PCBA board, and the inkjet connection mechanism 16 is started to perform inkjet connection operation on the PCBA board. When the PCBA board is dried, the motor 3 is first turned on through the external controller, the motor 3 is started to drive the first gear 4 to rotate, the first gear 4 rotates through the teeth to drive the second gear 5 to rotate, the second gear 5 rotates to drive the threaded rod 6 to rotate in the inner cavity of the bearing seat 30, the threaded rod 6 rotates through the thread to drive the thread block 7 to rotate, the thread block 7 rotates to drive the guide sleeve 8 to slide on the surface of the guide rod 9, the guide sleeve 8 moves to drive the guide block 32 to slide in the inner cavity of the guide groove 31, the thread block 7 moves to drive the sliding column 11 to slide in the inner cavity of the sliding groove 2, the sliding column 11 moves to drive the placement table 12 and The PCBA board moves to the right so that the PCBA board is at the bottom of the drying box 17, and then the exhaust fan 22, the heating tube 28 and the heating wire 29 are turned on through the peripheral controller. The heating tube 28 and the heating wire 29 start to heat the air, and then the exhaust fan 22 starts to draw the air in the inner cavity of the drying box 17 through the exhaust pipe 23, and the inner cavity of the drying box 17 is aired through the air inlet groove 18. The dust-proof net 19 prevents dust from entering the inner cavity of the drying box 17. The air is drawn into the inner cavity of the transverse tube 25 through the exhaust pipe 23, the exhaust fan 22 and the air outlet pipe 24, and then the air heated by the heating tube 28 and the heating wire 29 is blown downward through the transverse tube 25 and the blowing pipe 26. The hot air heats and dries the PCBA board on the top of the placement table 12, thereby achieving the advantage of automatically drying the PCBA board. After the heating is completed, the placement table 12 is reset. Repeating the above operation can quickly spray code processing and dry the PCBA board.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCBA board automatic inkjet connection device, comprising a base box (1), characterized in that: A sliding groove (2) is provided at the center of the top of the base box (1); a motor (3) is fixedly connected to the bottom of the right side of the inner wall of the base box (1); a first gear (4) is fixedly connected to the output end of the motor (3); a second gear (5) is meshed with the top of the first gear (4); a threaded rod (6) is fixedly connected to the axis of the second gear (5); a threaded block (7) is threadedly connected to the surface of the threaded rod (6); a guide sleeve (8) is fixedly connected to the bottom of the threaded block (7); a guide rod (9) is slidably connected to the inner cavity of the guide sleeve (8); both ends of the guide rod (9) are fixedly connected. A fixed block (10) is connected, the bottom of the fixed block (10) is fixedly connected to the bottom of the inner wall of the base box (1), the top of the threaded block (7) is fixedly connected to a sliding column (11), the surface of the sliding column (11) is slidably connected to the inner cavity of the sliding groove (2), the top of the sliding column (11) penetrates to the top of the base box (1) and is fixedly connected to a placement table (12), the top of the placement table (12) is provided with a placement groove (13), the rear side of the top of the base box (1) is fixedly connected to a rack (14), and the left side of the bottom of the rack (14) is fixedly connected to an electric telescopic rod (15), The bottom of the electric telescopic rod (15) is fixedly connected to a coding connection mechanism (16); the right side of the bottom of the frame (14) is fixedly connected to a drying box (17); the tops of both sides of the drying box (17) are provided with air inlet grooves (18); the inner walls of the air inlet grooves (18) are fixedly connected to a dustproof net (19); the bottom of one side of the inner wall of the drying box (17) is fixedly connected to a partition plate (20); the top of the inner wall of the drying box (17) is fixedly connected to a mounting seat (21); the bottom of the mounting seat (21) is fixedly connected to an exhaust fan (22); and both sides of the exhaust fan (22) are connected to exhaust fans. The bottom of the exhaust fan (22) is connected to an air outlet pipe (24), the bottom of the air outlet pipe (24) is connected to a transverse pipe (25), the bottom of the transverse pipe (25) is connected to a blow pipe (26), the bottom end of the blow pipe (26) is connected to the top of the partition (20), the bottoms of both sides of the inner wall of the drying box (17) are fixedly connected to heat-conducting seats (27), the inner side of the heat-conducting seat (27) is fixedly connected to a heating pipe (28), the surface of the heating pipe (28) is sheathed with a heating wire (29), and the outer end of the heating wire (29) is fixedly connected to the inner side of the heat-conducting seat (27).

2. A PCBA board automatic inkjet connection device according to claim 1, characterized in that: Both ends of the threaded rod (6) are sleeved with bearing seats (30), and the outer side of the bearing seat (30) is fixedly connected to the inner wall of the base box (1).

3. The PCBA board automatic inkjet connection device according to claim 1, characterized in that: A guide groove (31) is provided at the bottom of the inner wall of the base box (1), a guide block (32) is slidably connected to the inner cavity of the guide groove (31), and the top of the guide block (32) is fixedly connected to the bottom of the guide sleeve (8).

4. The PCBA board automatic inkjet connection device according to claim 1, characterized in that: The bottoms of both sides of the electric telescopic rod (15) are fixedly connected to support rods (33), and the top ends of the support rods (33) are fixedly connected to the bottom of the frame (14).

5. The PCBA board automatic inkjet connection device according to claim 1, characterized in that: Both sides of the transverse tube (25) are fixedly connected with fixing columns (34), and the outer ends of the fixing columns (34) are fixedly connected to the inner wall of the drying box (17).

6. The PCBA board automatic inkjet connection device according to claim 1, characterized in that: The length and width of the inner cavity of the sliding groove (2) are both greater than the length and width of the sliding column (11), and the height of the inner cavity of the sliding groove (2) is less than the height of the sliding column (11).

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