PCBA feeding machine

Abstract

According to the technical scheme, the PCBA feeding machine is characterized in that the PCBA feeding machine comprises a feeding table, the output end of a rotating mechanism is in transmission connection with a vacuum pump, four suction pipes are arranged at the bottom of the vacuum pump, a top plate of a supporting plate is fixedly connected with a controller, a plurality of infrared emitters are arranged at the bottom of the supporting plate, and the bottom of the supporting plate is fixedly connected with the controller. A plurality of infrared receivers are arranged on the feeding table, a vacuum pump is used for operation, and a printed circuit board can be sucked in a vacuum mode through four suction pipes, so that the printed circuit board can be fixed conveniently, and the possibility that the printed circuit board is damaged by a clamping mode is avoided; according to the feeding machine for the printed circuit board, the feeding machining effect of the printed circuit board can be improved, the hands of workers can be sensed by means of a plurality of infrared emitters and a plurality of infrared receivers, operation of the feeding machine can be controlled by means of a controller, and then the use safety of the feeding machine can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board processing, in particular to a PCBA feeder. Background Art

[0002] PCBA is a printed circuit board assembly, a process in which a blank PCB is assembled through SMT or DIP plug-in.

[0003] PCBA is a circuit board obtained by printing solder paste on PCB and then installing various components such as resistors, integrated circuits, capacitors and transformers according to the purpose and required characteristics of the circuit board. It is usually heated in a reflow oven to establish a mechanical connection between the PCB and the components. It mainly refers to the welding or insertion of various electronic parts, ICs and other materials on a blank circuit board and undergoing quality inspection and testing to ensure that it has complete circuit connection performance.

[0004] During the processing of printed circuit boards, loading is required, and thus a PCBA feeder is needed. The existing PCBA feeders generally clamp the printed circuit boards during the loading process. Excessive clamping force may damage the printed circuit boards, easily increase the defective rate of the finished printed circuit boards, and easily affect the processing effect of the printed circuit boards. During the loading process of the printed circuit boards, the printed circuit boards need to be unloaded. Automatic operation errors of the feeder and manual operation errors of the workers during the unloading process may cause injuries to the hands of the personnel, which is easy to affect the safety of the use of the feeder. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a PCBA feeder to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A PCBA feeder comprises a feeding table, a support plate is fixedly connected to the feeding table, a sliding mechanism and a driving mechanism are arranged at the bottom of the support plate, an output end of the driving mechanism is transmission-connected to the sliding mechanism, a first mounting plate is arranged at the bottom of the sliding mechanism, a lifting mechanism is arranged at the bottom of the first mounting plate, an output end of the lifting mechanism is transmission-connected to a second mounting plate, a rotating mechanism is arranged at the bottom of the second mounting plate, an output end of the rotating mechanism is transmission-connected to a vacuum pump, four suction pipes are arranged at the bottom of the vacuum pump, a top plate of the support plate is fixedly connected to a controller, a plurality of infrared transmitters are arranged at the bottom of the support plate, and a plurality of infrared receivers are arranged on the feeding table.

[0008] By adopting the above technical scheme, through the vacuum pump arranged at the bottom of the rotating mechanism and the four suction pipes arranged at the bottom of the vacuum pump, the vacuum pump is used for operation, and the printed circuit board can be vacuum-sucked by the four suction pipes, so that the printed circuit board can be conveniently fixed, avoiding the possibility of damaging the printed circuit board by clamping, and thus improving the feeding processing effect of the printed circuit board, through the controller arranged on the support plate, the plurality of infrared transmitters arranged at the bottom of the support plate, and the plurality of infrared receivers arranged on the feeding table, the hands of the staff can be sensed by the plurality of infrared transmitters and the plurality of infrared receivers, and the operation of the feeder can be controlled by the controller, so as to improve the safety of the use of the feeder.

[0009] Preferably, the sliding mechanism includes a slide rail and a slider, the slide rail is fixedly connected to the bottom of the support plate, the slider is slidably connected to the bottom of the slide rail, and the slider is fixedly connected to the first mounting plate.

[0010] By adopting the above technical solution, the vacuum pump can be moved by sliding the slider to the bottom of the slide rail.

[0011] Preferably, the driving mechanism includes a first servo motor and a threaded rod, the first servo motor is fixedly mounted on the bottom of the support plate, the threaded rod is transmission-connected to the output end of the first servo motor via a coupling, and the threaded rod is threadedly connected to the slider.

[0012] By adopting the above technical solution, the threaded rod is driven to rotate by the first servo motor, and the threaded rod is threadedly connected to the slider, so that the slider can be slidably connected to the bottom of the slide rail.

[0013] Preferably, the lifting mechanism includes a servo electric cylinder and a first connecting rod, the servo electric cylinder is fixedly mounted on the bottom of the first mounting plate, the first connecting rod is transmission-connected to the output end of the servo electric cylinder via a coupling, and the first connecting rod is fixedly connected to the second mounting plate.

[0014] By adopting the above technical solution, the second mounting plate can be raised or lowered by driving the first connecting rod to extend or retract through the servo electric cylinder.

[0015] Preferably, the rotating mechanism includes a second servo motor and a second connecting rod, the second servo motor is fixedly mounted on the bottom of the second mounting plate, the second connecting rod is transmission-connected to the output end of the second servo motor via a coupling, and the second connecting rod is fixedly connected to the vacuum pump.

[0016] By adopting the above technical solution, the second servo motor drives the second connecting rod to rotate, thereby enabling the vacuum pump to rotate.

[0017] Preferably, two guide rods are fixedly connected to the bottom of the first mounting plate, and two guide holes are provided on the second mounting plate, and the two guide rods are slidably connected in the two guide holes respectively.

[0018] By adopting the above technical solution, the two guide rods are respectively slidably connected in the two guide holes, so that the lifting and lowering of the second mounting plate can have a good guiding effect.

[0019] Preferably, a positioning groove is provided on the loading platform.

[0020] By adopting the above technical solution and setting the positioning groove, the printed circuit board can be easily positioned and placed.

[0021] Preferably, five infrared transmitters and five infrared receivers are provided, and the five infrared transmitters correspond to the five infrared receivers respectively.

[0022] By adopting the above technical solution, the hands of the staff can be conveniently sensed by respectively corresponding to each infrared transmitter and five infrared receivers.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] First, the utility model uses a vacuum pump arranged at the bottom of the rotating mechanism, and four suction pipes arranged at the bottom of the vacuum pump. The vacuum pump is used to operate, and the printed circuit board can be vacuum-sucked by the four suction pipes, so that the printed circuit board can be conveniently fixed, and the possibility of damaging the printed circuit board by clamping can be avoided, so as to improve the feeding and processing effect of the printed circuit board;

[0025] Second, the utility model uses a controller arranged on the support plate, a plurality of infrared transmitters arranged at the bottom of the support plate, and a plurality of infrared receivers arranged on the loading platform. The plurality of infrared transmitters and a plurality of infrared receivers can sense the hands of the staff, and the operation of the loading machine can be controlled by the controller, thereby improving the safety of the loading machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0027] Figure 2 This is the second structural diagram of the utility model;

[0028] Figure 3 yes Figure 1 A is an enlarged schematic diagram.

[0029] Figure numerals: 1. loading table; 2. support plate; 3. sliding mechanism; 301. slide rail; 302. slider; 4. driving mechanism; 401. first servo motor; 402. threaded rod; 5. first mounting plate; 6. lifting mechanism; 601. servo electric cylinder; 602. first connecting rod; 7. second mounting plate; 8. rotating mechanism; 801. second servo motor; 802. second connecting rod; 9. vacuum pump; 10. suction tube; 11. controller; 12. infrared transmitter; 13. infrared receiver; 14. guide rod; 15. guide hole; 16. positioning groove. DETAILED DESCRIPTION

[0030] 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.

[0031] Example 1

[0032] refer to Figure 1-3A PCBA feeder includes a feeding table 1, a support plate 2 is fixedly connected to the feeding table 1, a sliding mechanism 3 and a driving mechanism 4 are arranged at the bottom of the support plate 2, the sliding mechanism 3 includes a slide rail 301 and a slider 302, the slide rail 301 is fixedly connected to the bottom of the support plate 2, the slider 302 is slidably connected to the bottom of the slide rail 301, the slider 302 is fixedly connected to the first mounting plate 5, and the vacuum pump 9 can be moved by sliding the slider 302 to the bottom of the slide rail 301, the driving mechanism 4 includes a first servo motor 401 and a threaded rod 402, the first servo motor 401 is fixedly installed at the bottom of the support plate 2, the threaded rod 402 is transmission-connected to the output end of the first servo motor 401 through a coupling, and the threaded rod 40 2 is threadedly connected to the slider 302, and the threaded rod 402 is driven to rotate by the first servo motor 401. The threaded rod 402 is threadedly connected to the slider 302, so that the slider 302 can be slidably connected to the bottom of the slide rail 301. The output end of the driving mechanism 4 is transmission-connected to the sliding mechanism 3. A first mounting plate 5 is provided at the bottom of the sliding mechanism 3. A lifting mechanism 6 is provided at the bottom of the first mounting plate 5. The lifting mechanism 6 includes a servo electric cylinder 601 and a first connecting rod 602. The servo electric cylinder 601 is fixedly installed at the bottom of the first mounting plate 5. The first connecting rod 602 is transmission-connected to the output end of the servo electric cylinder 601 through a coupling. The first connecting rod 602 is fixedly connected to the second mounting plate 7. The servo electric cylinder 601 drives the first connecting rod 602 to rotate. The connecting rod 602 is extended and retracted to make the second mounting plate 7 move up and down. The output end of the lifting mechanism 6 is transmission-connected with the second mounting plate 7. A rotating mechanism 8 is provided at the bottom of the second mounting plate 7. The rotating mechanism 8 includes a second servo motor 801 and a second connecting rod 802. The second servo motor 801 is fixedly mounted at the bottom of the second mounting plate 7. The second connecting rod 802 is transmission-connected with the output end of the second servo motor 801 through a coupling. The second connecting rod 802 is fixedly connected with the vacuum pump 9. The second servo motor 801 drives the second connecting rod 802 to rotate, thereby making the vacuum pump 9 rotate. The output end of the rotating mechanism 8 is transmission-connected with the vacuum pump 9. Four suction pipes 10 are provided at the bottom of the vacuum pump 9 to support The top plate of the plate 2 is fixedly connected with a controller 11, a plurality of infrared transmitters 12 are arranged at the bottom of the support plate 2, and a plurality of infrared receivers 13 are arranged on the loading platform 1. Through the vacuum pump 9 arranged at the bottom of the rotating mechanism 8, four suction pipes 10 are arranged at the bottom of the vacuum pump 9, and the vacuum pump 9 is operated. The four suction pipes 10 can vacuum the printed circuit board, thereby facilitating the fixing of the printed circuit board and avoiding the possibility of damaging the printed circuit board by clamping. Thus, the loading and processing effect of the printed circuit board can be improved. Through the controller 11 arranged on the support plate 2, a plurality of infrared transmitters 12 are arranged at the bottom of the support plate 2, and a plurality of infrared receivers 13 are arranged on the loading platform 1,The hands of the staff can be sensed by a plurality of infrared transmitters 12 and a plurality of infrared receivers 13, and the operation of the feeder can be controlled by the controller 11, thereby improving the safety of the feeder.

[0033] refer to Figure 1 , Figure 2 and Figure 3 Two guide rods 14 are fixedly connected to the bottom of the first mounting plate 5, and two guide holes 15 are opened on the second mounting plate 7. The two guide rods 14 are respectively slidably connected in the two guide holes 15. By sliding the two guide rods 14 in the two guide holes 15, the lifting of the second mounting plate 7 can have a good guiding effect.

[0034] refer to Figure 1 A positioning groove 16 is provided on the loading platform 1. The positioning groove 16 can facilitate the positioning and placement of the printed circuit board.

[0035] refer to Figure 1 and Figure 2 There are five infrared transmitters 12 and five infrared receivers 13, and the five infrared transmitters 12 correspond to the five infrared receivers 13 respectively. By having five infrared transmitters 12 correspond to the five infrared receivers 13 respectively, the hands of the staff can be conveniently sensed.

[0036] Principle and advantages of use: When in use, the hands of the staff can be sensed by a plurality of infrared transmitters 12 and a plurality of infrared receivers 13, and the operation of the feeder can be controlled by the controller 11, so that the feeder operation is shut down, thereby improving the safety of the feeder. The printed circuit board to be fed is placed in the positioning groove 16, and the staff takes the hand out from between the plurality of infrared transmitters 12 and the plurality of infrared receivers 13, and the feeder operation is turned on by the controller 11, and the first connecting rod 602 is driven to extend and retract by the servo electric cylinder 601, so that the vacuum pump 9 is lowered. Relying on the vacuum pump 9 to operate, the four suction tubes 10 can vacuum-absorb the printed circuit board, so that the printed circuit board can be conveniently fixed, avoiding the possibility of damaging the printed circuit board by clamping, and thus improving the feeding processing effect of the printed circuit board. The servo electric cylinder 601 drives the first connecting rod 602 to extend and retract, so that the vacuum pump 9 rises, and the first servo motor 401 drives the threaded rod 402 to rotate. The threaded rod 402 is threadedly connected to the slider 302, so that the slider 302 can be slidably connected to the bottom of the slide rail 301, so that the printed circuit board can be moved for feeding.

[0037] Although 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 loading machine, comprising a loading platform (1), characterized in that: The loading platform (1) is fixedly connected to a support plate (2), a sliding mechanism (3) and a driving mechanism (4) are arranged at the bottom of the support plate (2), the output end of the driving mechanism (4) is transmission-connected to the sliding mechanism (3), a first mounting plate (5) is arranged at the bottom of the sliding mechanism (3), a lifting mechanism (6) is arranged at the bottom of the first mounting plate (5), the output end of the lifting mechanism (6) is transmission-connected to a second mounting plate (7), a rotating mechanism (8) is arranged at the bottom of the second mounting plate (7), the output end of the rotating mechanism (8) is transmission-connected to a vacuum pump (9), and four suction pipes (10) are arranged at the bottom of the vacuum pump (9), a top plate of the support plate (2) is fixedly connected to a controller (11), a plurality of infrared transmitters (12) are arranged at the bottom of the support plate (2), and a plurality of infrared receivers (13) are arranged on the loading platform (1).

2. A PCBA feeder according to claim 1, characterized in that: The sliding mechanism (3) comprises a sliding rail (301) and a sliding block (302); the sliding rail (301) is fixedly connected to the bottom of the support plate (2); the sliding block (302) is slidably connected to the bottom of the sliding rail (301); and the sliding block (302) is fixedly connected to the first mounting plate (5).

3. A PCBA feeder according to claim 2, characterized in that: The driving mechanism (4) comprises a first servo motor (401) and a threaded rod (402); the first servo motor (401) is fixedly mounted on the bottom of the support plate (2); the threaded rod (402) is transmission-connected to the output end of the first servo motor (401) via a coupling; and the threaded rod (402) is threadedly connected to the slider (302).

4. A PCBA feeder according to claim 1, characterized in that: The lifting mechanism (6) comprises a servo electric cylinder (601) and a first connecting rod (602); the servo electric cylinder (601) is fixedly mounted on the bottom of the first mounting plate (5); the first connecting rod (602) is transmission-connected to the output end of the servo electric cylinder (601) via a coupling; and the first connecting rod (602) is fixedly connected to the second mounting plate (7).

5. A PCBA feeder according to claim 1, characterized in that: The rotating mechanism (8) comprises a second servo motor (801) and a second connecting rod (802); the second servo motor (801) is fixedly mounted on the bottom of the second mounting plate (7); the second connecting rod (802) is transmission-connected to the output end of the second servo motor (801) via a coupling; and the second connecting rod (802) is fixedly connected to the vacuum pump (9).

6. A PCBA feeder according to claim 1, characterized in that: Two guide rods (14) are fixedly connected to the bottom of the first mounting plate (5), and two guide holes (15) are provided on the second mounting plate (7), and the two guide rods (14) are slidably connected to the two guide holes (15) respectively.

7. A PCBA feeder according to claim 1, characterized in that: The loading platform (1) is provided with a positioning groove (16).

8. A PCBA feeder according to claim 1, characterized in that: Five infrared transmitters (12) and five infrared receivers (13) are provided, and the five infrared transmitters (12) and the five infrared receivers (13) correspond to each other.

Images