Automatic board placing device of circuit board production tool

Abstract

The utility model relates to the technical field of circuit board production, in particular to an automatic board placing device of a circuit board production tool, which comprises a rack, a conveying belt device and a board placing box, and the board placing box is provided with a board outlet groove for a single-layer circuit board to pass through; one side of the board placing box is provided with a push plate which can horizontally reciprocate and is movably inserted into the board outlet groove, and the push plate moves to push the circuit board in the board placing box to the conveying belt device through the board outlet groove; the push plate and the conveying belt device are connected and matched through a linkage structure, and when the push plate moves rightwards to push the circuit board in the board placing box to the conveying belt device, the conveying belt device is kept static; when the push plate moves leftwards to reset, the conveying belt device moves forwards; according to the utility model, cut circuit board finished products can be automatically and orderly placed on the conveying belt device after being stacked, manual participation is reduced, and time and labor are saved, so that the circuit board cleaning device is favorable for being matched with a cleaning device arranged on the conveying belt device to clean circuit boards on a production line.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to an automatic circuit board placing device for circuit board production tooling. Background Art

[0002] The Chinese name of PCB is printed circuit board, also known as printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board.

[0003] During the production process of circuit boards, after the circuit boards are manufactured, they need to be cut into finished boards of different specifications according to various needs. After the circuit boards are cut, they need to be cleaned. The finished circuit boards need to be placed in an orderly manner on a horizontal cleaning production line. Most of the existing technologies use manual collection and placement of circuit boards, which is time-consuming and labor-intensive.

[0004] Therefore, we propose an automatic circuit board placing device for circuit board production tooling to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic circuit board placing device for circuit board production tooling to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An automatic board placing device for a circuit board production tool comprises a frame, a conveyor belt device for conveying circuit boards is arranged on the frame, a board placing box for stacking and storing circuit boards is installed on the frame, and a board outlet slot for a single-layer circuit board to pass through is provided on the board placing box;

[0008] A push plate which can be horizontally reciprocated and movably inserted in the board outlet slot is provided on one side of the board box, and the push plate moves to push the circuit board inside the board box through the board outlet slot to the conveyor belt device;

[0009] The push plate and the conveyor belt device are connected and cooperated by a linkage structure. When the push plate moves to the right to push the circuit board in the board box onto the conveyor belt device, the conveyor belt device remains stationary; when the push plate moves to the left to reset, the conveyor belt device runs and moves forward.

[0010] An automatic board placing device for circuit board production tooling as described above: the linkage structure comprises a main shaft, a first secondary shaft, and a second secondary shaft rotatably mounted on a frame through bearings, the main shaft and the first secondary shaft are connected by a worm gear mechanism, and the first secondary shaft and the second secondary shaft are intermittently connected by a Maltese cross movement assembly;

[0011] The main shaft is driven to rotate by a motor fixed on the frame, and the output end of the motor is connected to the main shaft through a coupling;

[0012] The main shaft and the push plate are connected to each other through a first transmission mechanism, which drives the main shaft to rotate to drive the push plate to move horizontally back and forth;

[0013] The second secondary shaft is in transmission connection with the conveyor belt device via a second transmission mechanism.

[0014] In the automatic board placing device for circuit board production tooling as described above, the worm gear mechanism includes a worm fixed on the main shaft and a worm wheel fixed on the first secondary shaft, and the worm is meshingly connected with the worm wheel.

[0015] An automatic board placing device for circuit board production tooling as described above: the Maltese cross movement assembly includes a driving wheel fixed on the first secondary shaft and a driven wheel fixed on the second secondary shaft, and the driving wheel and the driven wheel are intermittently matched and connected.

[0016] An automatic board placing device for a circuit board production tool as described above: the first transmission mechanism includes a push rod fixed at one end of the push plate, the push rod is movably inserted into an interior fixed on a frame, a connecting rod is hinged at one end of the push rod, a crank is hinged at one end of the connecting rod, the crank is rotatably mounted on the frame via a bearing, the crank is connected to the main shaft via a third transmission mechanism, and a limiting sleeve mounted on the push rod is fixed on the frame.

[0017] In the automatic board placing device for circuit board production tooling as described above: the third transmission mechanism includes a third pulley fixed to one end of the main shaft and a fourth pulley fixed to one end of the crank, and the third pulley and the fourth pulley are connected by a second belt transmission.

[0018] The automatic board placing device for circuit board production tooling as described above: the conveyor belt device comprises a conveyor belt roller rotatably mounted on a frame through a bearing, and a conveyor belt is transmission-connected to the conveyor belt roller;

[0019] The second transmission mechanism includes a first pulley fixed at one end of the second secondary shaft and a second pulley fixed at one end of the conveyor belt roller, and the first pulley and the second pulley are connected via a first belt transmission.

[0020] Compared with the prior art, the utility model has the following beneficial effects: by providing a conveyor belt device for conveying circuit boards, it is convenient to cooperate with a cleaning device for cleaning on the production line, and by providing a board box, circuit boards can be stacked and stored;

[0021] A push plate is arranged on one side of the board box, and the push plate moves to push the circuit board inside the board box to the conveyor belt device through the board outlet slot. When the push plate moves to the right to push the circuit board in the board box onto the conveyor belt device, the conveyor belt device remains stationary; when the push plate moves to the left to reset, the conveyor belt device runs and moves forward.

[0022] Furthermore, the utility model can realize that the finished circuit boards after cutting are stacked and placed automatically and orderly on the conveyor belt device, which reduces manual participation, saves time and labor, and is conducive to cleaning the circuit boards on the production line by arranging a cleaning device on the conveyor belt device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The figure is a schematic diagram of the overall structure of an automatic board placing device for circuit board production tooling.

[0024] Figure 2 This is a schematic diagram of the structure of an automatic board placing device for circuit board production tooling with part of the frame removed.

[0025] Figure 3 The figure is a schematic diagram of the linkage structure of an automatic board placing device for a circuit board production tooling.

[0026] Figure 4 This is a structural schematic diagram of a worm gear mechanism and a Maltese cross movement assembly of an automatic board placing device for a circuit board production tooling.

[0027] Figure 5 The present invention is a structural schematic diagram of a board placing box of an automatic board placing device for a circuit board production tooling.

[0028] In the figure: 1. frame; 2. conveyor belt device; 201. conveyor belt roller; 202. conveyor belt; 3. board box; 301. board outlet slot; 302. limit frame; 303. guide plate; 4. main shaft; 5. motor; 6. first secondary shaft; 7. second secondary shaft; 8. driving wheel; 9. driven wheel; 1001. first pulley; 1002. second pulley; 1003. first belt; 11. worm wheel; 12. worm; 13. push rod; 14. push plate; 15. crank; 16. connecting rod; 17. third pulley; 18. fourth pulley; 19. second belt; 20. limit sleeve. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] See also Figure 1 to Figure 5As an embodiment of the utility model, a circuit board production tooling automatic board placing device includes a frame 1, a conveyor belt device 2 for conveying circuit boards is arranged on the frame 1, a board placing box 3 for stacking and storing circuit boards is installed on the frame 1, and a board outlet slot 301 for a single-layer circuit board to pass through is opened on the board placing box 3;

[0031] A push plate 14 is provided on one side of the board box 3 and can be reciprocated horizontally and movably inserted into the board outlet slot 301. The push plate 14 moves to push the circuit board inside the board box 3 through the board outlet slot 301 to the conveyor belt device 2.

[0032] The push plate 14 is connected to the conveyor belt device 2 through a linkage structure. When the push plate 14 moves to the right to push the circuit board in the board box 3 onto the conveyor belt device 2, the conveyor belt device 2 remains stationary; when the push plate 14 moves to the left to reset, the conveyor belt device 2 runs and moves forward.

[0033] In this embodiment, a conveyor belt device 2 is provided to convey the circuit board so as to facilitate cleaning on the production line in cooperation with the cleaning device, and a board box 3 is provided to stack and store the circuit boards;

[0034] A push plate 14 is arranged on one side of the board box 3, and the push plate 14 moves to push the circuit boards inside the board box 3 onto the conveyor belt device 2 through the board outlet slot 301. When the push plate 14 moves to the right to push the circuit boards in the board box 3 onto the conveyor belt device 2, the conveyor belt device 2 remains stationary; when the push plate 14 moves to the left to reset, the conveyor belt device 2 runs and moves forward.

[0035] As a further solution of the utility model, the linkage structure includes a main shaft 4, a first secondary shaft 6, and a second secondary shaft 7 rotatably mounted on the frame 1 through bearings, the main shaft 4 and the first secondary shaft 6 are connected by a worm gear mechanism, and the first secondary shaft 6 and the second secondary shaft 7 are intermittently connected by a Maltese cross movement assembly;

[0036] The main shaft 4 is driven to rotate by a motor 5 fixed on the frame 1, and the output end of the motor 5 is connected to the main shaft 4 through a coupling;

[0037] The main shaft 4 and the push plate 14 are connected to each other through a first transmission mechanism, which drives the main shaft 4 to rotate to drive the push plate 14 to move back and forth horizontally;

[0038] The second secondary shaft 7 is connected to the conveyor belt device 2 via a second transmission mechanism.

[0039] In this embodiment, the motor 5 drives the main shaft 4 to rotate, and the main shaft 4 rotates to drive the push plate 14 to move horizontally back and forth; and the rotation of the main shaft 4 drives the first secondary shaft 6 to rotate through the worm gear mechanism, and the rotation of the first secondary shaft 6 drives the second secondary shaft 7 to rotate intermittently through the Maltese cross movement assembly.

[0040] As a further solution of the utility model, the worm gear mechanism includes a worm 12 fixed on the main shaft 4 and a worm wheel 11 fixed on the first secondary shaft 6, and the worm 12 is meshingly connected with the worm wheel 11.

[0041] In this embodiment, the rotation of the main shaft 4 synchronously drives the worm 12 to rotate, and then the worm 12 is meshed with the worm wheel 11 to drive the worm wheel 11 to rotate.

[0042] As a further solution of the utility model, the Maltese cross movement assembly includes a driving wheel 8 fixed on the first secondary shaft 6 and a driven wheel 9 fixed on the second secondary shaft 7, and the driving wheel 8 and the driven wheel 9 are intermittently matched and connected.

[0043] In this embodiment, the rotation of the first secondary shaft 6 drives the driving wheel 8 to rotate synchronously, thereby driving the driven wheel 9 to rotate intermittently through the intermittent cooperation connection between the driving wheel 8 and the driven wheel 9.

[0044] As a further solution of the utility model, the first transmission mechanism includes a push rod 13 fixed at one end of the push plate 14, the push rod 13 is movably inserted into the interior of 20 fixed on the frame 1, a connecting rod 16 is hinged at one end of the push rod 13, a crank 15 is hinged at one end of the connecting rod 16, the crank 15 is rotatably mounted on the frame 1 through a bearing, the crank 15 is connected to the main shaft 4 through a third transmission mechanism, and a limiting sleeve 20 is fixed on the frame 1 and is sleeved on the push rod 13.

[0045] In this embodiment, the rotation of the main shaft 4 drives the crank 15 to rotate synchronously, and the connecting rod 16 is hinged to the crank 15, thereby driving the connecting rod 16 to swing back and forth, thereby driving the push rod 13 to move horizontally back and forth, and thereby driving the push plate 14 to move horizontally back and forth.

[0046] As a further solution of the utility model, the third transmission mechanism includes a third pulley 17 fixed to one end of the main shaft 4 and a fourth pulley 18 fixed to one end of the crank 15 . The third pulley 17 and the fourth pulley 18 are connected by a second belt 19 .

[0047] In this embodiment, the rotation of the main shaft 4 will drive the third pulley 17 to rotate synchronously, thereby driving the fourth pulley 18 to rotate synchronously, thereby driving the crank 15 to rotate.

[0048] As a further solution of the utility model, the conveyor belt device 2 includes a conveyor belt roller 201 rotatably mounted on the frame 1 through a bearing, and a conveyor belt 202 is transmission-connected to the conveyor belt roller 201;

[0049] The second transmission mechanism includes a first pulley 1001 fixed to one end of the second secondary shaft 7 and a second pulley 1002 fixed to one end of the conveyor belt roller 201 . The first pulley 1001 and the second pulley 1002 are connected to each other through a first belt 1003 .

[0050] In this embodiment, the rotation of the second secondary shaft 7 drives the first pulley 1001 to rotate, thereby driving the second pulley 1002 to rotate, thereby driving the conveyor belt roller 201 to rotate, and the rotation of the conveyor belt roller 201 drives the conveyor belt 202 to rotate to transport the circuit board.

[0051] It should be noted that a limit frame 302 is installed on one side of the board box 3, and the push plate 14 is movably connected in the limit frame 302 to facilitate limiting the push plate 14 when it moves horizontally. A guide plate 303 is installed on the other side of the board box 3 to guide the circuit board after it is pushed out of the board box 3 and transported to the conveyor belt device 2.

[0052] The working principle of the utility model is as follows: the finished circuit boards after cutting are stacked and stored in the board box 3, a push plate 14 is arranged on one side of the board box 3, the push plate 14 moves back and forth to push the single circuit board inside the board box 3 to the conveyor belt device 2 through the board outlet slot 301, when the push plate 14 moves to the right to push the circuit board in the board box 3 onto the conveyor belt device 2, the conveyor belt device 2 remains stationary; when the push plate 14 moves to the left to reset, the conveyor belt device 2 moves forward, and thus the utility model can realize that the finished circuit boards after cutting are stacked and placed in the board box 3 and then automatically placed on the conveyor belt device 2 in an orderly manner, reducing manual participation, saving time and labor, and thus being conducive to cleaning the circuit boards on the production line in conjunction with the cleaning device arranged on the conveyor belt device 2.

[0053] The above embodiments are exemplary rather than restrictive, so without departing from the spirit or basic features of the present invention, the technical solutions of the present invention that can be implemented in other specific forms are all included in the present invention.

Claims

1. A circuit board production tooling automatic board placement device, comprising a frame (1), characterized in that: The frame (1) is provided with a conveyor belt device (2) for conveying circuit boards, the frame (1) is provided with a board box (3) for stacking and storing circuit boards, and the board box (3) is provided with a board outlet slot (301) for a single-layer circuit board to pass through; A push plate (14) is provided on one side of the board box (3) and is movable back and forth horizontally and is movably plugged into the board outlet slot (301). The push plate (14) moves to push the circuit board inside the board box (3) through the board outlet slot (301) onto the conveyor belt device (2); The push plate (14) and the conveyor belt device (2) are connected and cooperated via a linkage structure. When the push plate (14) moves to the right to push the circuit board in the board box (3) onto the conveyor belt device (2), the conveyor belt device (2) remains stationary; when the push plate (14) moves to the left to reset, the conveyor belt device (2) moves forward.

2. The automatic circuit board placing device for circuit board production tooling according to claim 1 is characterized in that: The linkage structure comprises a main shaft (4), a first secondary shaft (6), and a second secondary shaft (7) which are rotatably mounted on a frame (1) via bearings; the main shaft (4) and the first secondary shaft (6) are connected in transmission via a worm gear mechanism; and the first secondary shaft (6) and the second secondary shaft (7) are connected in transmission intermittently via a Maltese cross movement assembly; The main shaft (4) is driven to rotate by a motor (5) fixed on the frame (1), and the output end of the motor (5) is connected to the main shaft (4) through a coupling; The main shaft (4) and the push plate (14) are connected to each other through a first transmission mechanism, which drives the main shaft (4) to rotate so as to drive the push plate (14) to move back and forth horizontally; The second secondary shaft (7) is transmission-connected to the conveyor belt device (2) via a second transmission mechanism.

3. The automatic circuit board placing device for circuit board production tooling according to claim 2 is characterized in that: The worm gear mechanism comprises a worm (12) fixed on a main shaft (4) and a worm wheel (11) fixed on a first secondary shaft (6); the worm (12) and the worm wheel (11) are meshingly connected.

4. The automatic circuit board placing device for circuit board production tooling according to claim 2 is characterized in that: The Maltese cross movement assembly comprises a driving wheel (8) fixed on a first secondary shaft (6) and a driven wheel (9) fixed on a second secondary shaft (7), wherein the driving wheel (8) and the driven wheel (9) are intermittently matched and connected.

5. The automatic circuit board placing device for circuit board production tooling according to claim 2 is characterized in that: The first transmission mechanism comprises a push rod (13) fixed at one end of a push plate (14), the push rod (13) being movably inserted into an interior (20) fixed on a frame (1), a connecting rod (16) being hinged at one end of the push rod (13), a crank (15) being hinged at one end of the connecting rod (16), the crank (15) being rotatably mounted on the frame (1) via a bearing, the crank (15) being connected to the main shaft (4) via a third transmission mechanism, and a limiting sleeve (20) being sleeved on the push rod (13) being fixed on the frame (1).

6. The automatic circuit board placing device for circuit board production tooling according to claim 5 is characterized in that: The third transmission mechanism comprises a third pulley (17) fixed at one end of the main shaft (4) and a fourth pulley (18) fixed at one end of the crank (15); the third pulley (17) and the fourth pulley (18) are connected to each other via a second belt (19).

7. The automatic circuit board placing device for circuit board production tooling according to claim 2 is characterized in that: The conveyor belt device (2) comprises a conveyor belt roller (201) rotatably mounted on a frame (1) via a bearing, and a conveyor belt (202) is drivingly connected to the conveyor belt roller (201); The second transmission mechanism comprises a first pulley (1001) fixed at one end of the second secondary shaft (7) and a second pulley (1002) fixed at one end of the conveyor belt roller (201); the first pulley (1001) and the second pulley (1002) are connected to each other via a first belt (1003).

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