Circuit board circulation assembly line

Abstract

The utility model discloses a circuit board circulation assembly line which comprises a control box, a circuit board loading assembly line, a mechanical grabbing hand assembly, a circuit board delivery assembly line and a detection device, and the circuit board delivery assembly line and the circuit board loading assembly line are arranged on the front side and the rear side of the mechanical grabbing hand assembly respectively. The control box is arranged on one side of the circuit board loading assembly line, the circuit board delivery assembly line and the circuit board loading assembly line are each provided with a detection device, and the mechanical grabbing hand assembly can grab circuit boards on the circuit board loading assembly line to the circuit board delivery assembly line. The circuit boards can be loaded and transported through the circuit board loading assembly line, and then the circuit boards on the circuit board loading assembly line are grabbed to the circuit board delivery assembly line for circulation and transportation through the mechanical grabbing hand assembly, so that automatic circulation of the circuit boards can be realized through the arrangement of the devices; therefore, the production efficiency of the circuit board and the yield of the circuit board are improved.

Description

Technical Field

[0001] The utility model relates to an assembly line, in particular to a circuit board circulation assembly line. Background Art

[0002] With the development of science and technology, industrial progress, and the improvement of people's quality of life, traditional factories are constantly transforming and upgrading to intelligent manufacturing, and constantly pursuing high-efficiency and high-precision intelligent production models. Circuit boards need to be processed in multiple processes, but at this stage, most of these operations are carried out manually, which is easy to cause damage to the circuit board, resulting in a low yield rate and low production efficiency, so improvements are needed. Summary of the invention

[0003] The utility model aims at solving the defects in the prior art that circuit boards cannot be circulated automatically, and provides a new circuit board circulation line.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A circuit board circulation assembly line comprises a control box, a circuit board loading assembly line, a mechanical grabber assembly, a circuit board delivery assembly line and a detection device, wherein the circuit board delivery assembly line and the circuit board loading assembly line are respectively arranged on the front and rear sides of the mechanical grabber assembly, the control box is arranged on one side of the circuit board loading assembly line, the circuit board delivery assembly line and the circuit board loading assembly line are both provided with the detection device, and the mechanical grabber assembly can grab the circuit board of the circuit board loading assembly line to the circuit board delivery assembly line.

[0006] The utility model can load and transport circuit boards through the circuit board loading assembly line, and then use a mechanical grabber assembly to grab the circuit boards on the circuit board loading assembly line and transfer them to the circuit board delivery assembly line for circulation and transportation. Therefore, the arrangement of the above devices can realize the automatic circulation of circuit boards, thereby improving the production efficiency of circuit boards and the yield rate of circuit boards.

[0007] Preferably, the circuit board circulation assembly line described above comprises a frame, a loading rack, a first conveyor belt and a unloading rack, wherein the loading rack, the first conveyor belt and the unloading rack are sequentially arranged on the frame from left to right, and the loading rack and the unloading rack both comprise a screw rod, a first motor and a placement rack, the screw rod is provided at the front and rear ends of the placement rack, the first motor is arranged at the lower end of the screw rod, and the control box is arranged on one side of the loading rack.

[0008] After the first motor drives the screw rod, it can drive the placement rack of the loading rack to move upward and the placement rack of the unloading rack to move downward.

[0009] Preferably, in the above-described circuit board circulation assembly line, the loading rack also includes at least three circuit board transport plates, circuit boards are placed on the circuit board transport plates, the circuit board transport plates are stacked on the placement rack in sequence, and a push block is provided on the control box, and the push block pushes the circuit board transport plates onto the first conveyor belt in sequence.

[0010] The circuit board transport plate is used for placing the circuit board, and the pushing block is used for pushing the circuit board transport plate onto the first conveyor belt.

[0011] Preferably, in the above-mentioned circuit board circulation assembly line, the detection device includes at least two first infrared detection devices, and the first infrared detection devices are respectively arranged on one side of the loading rack and the unloading rack close to the first conveyor belt, and the circuit board loading assembly line also includes a second motor, and the second motor drives the first conveyor belt.

[0012] The first infrared detection device is used to detect whether the circuit board transport plate is in place on the first conveyor belt.

[0013] Preferably, in the above-described circuit board circulation assembly line, the mechanical gripper assembly includes a fixed table and a mechanical gripper, the mechanical gripper is installed on the fixed table, and the mechanical gripper can rotate on the fixed table, and the gripper of the mechanical gripper is rectangular.

[0014] The mechanical gripper is used to grab the circuit boards on the circuit board loading line and put them on the circuit board delivery line.

[0015] Preferably, in the above-mentioned circuit board circulation line, the detection device further comprises a second infrared detection device, and the second infrared detection device is arranged at a position of the mechanical gripper close to the gripper.

[0016] The second infrared detection device is used to detect whether the gripper of the mechanical gripper has grasped the circuit board in place.

[0017] Preferably, the circuit board circulation assembly line described above comprises a transport frame, a third motor, a second conveyor belt and at least three placement trays, the second conveyor belt is arranged at the upper end of the transport frame, the third motor drives the second conveyor belt to move, and the placement trays are placed on the second conveyor belt in sequence.

[0018] The third motor drives the second conveyor belt to rotate, thereby driving the placement tray to move, and further driving the circuit board placed on the placement tray to circulate.

[0019] Preferably, in the above-mentioned circuit board circulation line, the detection device further comprises at least two third infrared detection devices, and the third infrared detection devices are arranged on the transport rack and located on both sides of the mechanical gripper.

[0020] The third infrared detection device is used to detect whether a circuit board is placed on the placement tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the circuit board loading line of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the mechanical grabber assembly of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the circuit board delivery line of the utility model. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0026] Example 1

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a circuit board circulation assembly line includes a control box 1, a circuit board loading assembly line 2, a mechanical grabber assembly 3, a circuit board delivery assembly line 4 and a detection device 5. The circuit board delivery assembly line 4 and the circuit board loading assembly line 2 are respectively arranged on the front and rear sides of the mechanical grabber assembly 3, the control box 1 is arranged on one side of the circuit board loading assembly line 2, and the circuit board delivery assembly line 4 and the circuit board loading assembly line 2 are both provided with the detection device 5. The mechanical grabber assembly 3 can grab the circuit board of the circuit board loading assembly line 2 to the circuit board delivery assembly line 4.

[0028] Preferably, the circuit board loading assembly line 2 includes a frame 21, a loading rack 22, a first conveyor belt 23 and a unloading rack 24, and the loading rack 22, the first conveyor belt 23 and the unloading rack 24 are arranged on the frame 21 from left to right in sequence, and the loading rack 22 and the unloading rack 24 both include a screw rod 25, a first motor 26 and a placement rack 27, and the screw rod 25 is provided at the front and rear ends of the placement rack 27, the first motor 26 is arranged at the lower end of the screw rod 25, and the control box 1 is arranged on one side of the loading rack 22.

[0029] Preferably, the loading rack 22 also includes at least three circuit board transport plates 221, on which circuit boards 2211 are placed, and the circuit board transport plates 221 are stacked on the placement rack 27 in sequence, and a push block 11 is provided on the control box 1, and the push block 11 pushes the circuit board transport plates 221 onto the first conveyor belt 23 in sequence.

[0030] Specifically, at least three placement grids are provided on the circuit board transport plate 221, and circuit boards are placed in each of the placement grids.

[0031] Preferably, the detection device 5 includes at least two first infrared detection devices 51, and the first infrared detection devices 51 are respectively arranged on one side of the loading rack 22 and the unloading rack 24 close to the first conveyor belt 23. The circuit board loading assembly line 2 also includes a second motor 28, and the second motor 28 drives the first conveyor belt 23.

[0032] Preferably, the mechanical gripper assembly 3 includes a fixed table 31 and a mechanical gripper 32, the mechanical gripper 32 is installed on the fixed table 31, and the mechanical gripper 32 can rotate on the fixed table 31, and the gripper of the mechanical gripper 32 is rectangular.

[0033] Specifically, the mechanical gripper 32 is a vacuum gripper, and the gripper of the mechanical gripper 32 is set to be rectangular, which is different from the suction cup gripper at the current stage. On the one hand, it is convenient for gripping the circuit board, and on the other hand, it can also prevent the circuit board from being damaged during gripping.

[0034] Preferably, the detection device 5 further comprises a second infrared detection device 52, and the second infrared detection device 52 is arranged at a position of the mechanical gripper 32 close to the gripper.

[0035] Specifically, the second infrared detection device 52 can also detect whether there is a circuit board in the placement grid of the circuit board transport plate 221 .

[0036] Preferably, the circuit board delivery line 4 includes a transport frame 41, a third motor 42, a second conveyor belt 43 and at least three placement trays 44, the second conveyor belt 43 is arranged at the upper end of the transport frame 41, the third motor 42 drives the second conveyor belt 43 to move, and the placement trays 44 are placed on the second conveyor belt 43 in sequence.

[0037] Preferably, the detection device 5 further includes at least two third infrared detection devices 53 , and the third infrared detection devices 53 are arranged on the transport frame 41 and located on both sides of the mechanical gripper 32 .

[0038] Specifically, when the utility model is in use, the circuit board is first placed on the circuit board transport plate 221, and then the circuit board transport plate 221 is stacked on the placement rack 27 of the loading rack 22 in sequence, and then the control box 1 is started, and the push block 11 of the control box 1 will push the circuit board transport plate 221 to the first conveyor belt 23. At this time, the first infrared detection device 51 will detect whether the circuit board transport plate 221 is transported to the position. When the circuit board transport plate 221 is transported to the position, the mechanical gripper 32 will rotate to the top of the circuit board transport plate 221, and then the circuit boards on the circuit board transport plate 221 will be grabbed in sequence onto the placement tray 44 of the second conveyor belt 43, so that the circuit boards complete the processing flow.

[0039] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A circuit board circulation line, comprising a control box (1), a circuit board loading line (2), a mechanical gripper assembly (3), a circuit board delivery line (4) and a detection device (5), characterized in that: The circuit board delivery assembly line (4) and the circuit board loading assembly line (2) are respectively arranged on the front side and the rear side of the mechanical grabber assembly (3); the control box (1) is arranged on one side of the circuit board loading assembly line (2); the circuit board delivery assembly line (4) and the circuit board loading assembly line (2) are both provided with the detection device (5); the mechanical grabber assembly (3) can grab the circuit board of the circuit board loading assembly line (2) and place it on the circuit board delivery assembly line (4).

2. A circuit board circulation line according to claim 1, characterized in that: The circuit board loading assembly line (2) comprises a frame (21), a loading rack (22), a first conveyor belt (23) and a unloading rack (24); the loading rack (22), the first conveyor belt (23) and the unloading rack (24) are arranged on the frame (21) from left to right in sequence; the loading rack (22) and the unloading rack (24) each comprise a screw rod (25), a first motor (26) and a placement rack (27); the screw rod (25) is arranged at the front end and the rear end of the placement rack (27); the first motor (26) is arranged at the lower end of the screw rod (25); and the control box (1) is arranged on one side of the loading rack (22).

3. A circuit board circulation line according to claim 2, characterized in that: The loading rack (22) also includes at least three circuit board transport plates (221), on which circuit boards (2211) are placed, and the circuit board transport plates (221) are stacked on the placement rack (27) in sequence, and a push block (11) is provided on the control box (1), and the push block (11) pushes the circuit board transport plates (221) onto the first conveyor belt (23) in sequence.

4. A circuit board circulation line according to claim 3, characterized in that: The detection device (5) comprises at least two first infrared detection devices (51), wherein the first infrared detection devices (51) are respectively arranged on one side of the loading rack (22) and the unloading rack (24) close to the first conveyor belt (23), and the circuit board loading assembly line (2) further comprises a second motor (28), wherein the second motor (28) drives the first conveyor belt (23).

5. The circuit board circulation line according to claim 2, characterized in that: The mechanical gripper assembly (3) comprises a fixed table (31) and a mechanical gripper (32); the mechanical gripper (32) is mounted on the fixed table (31), and the mechanical gripper (32) can rotate on the fixed table (31); the gripper of the mechanical gripper (32) is arranged in a rectangular shape.

6. A circuit board circulation line according to claim 5, characterized in that: The detection device (5) further comprises a second infrared detection device (52), wherein the second infrared detection device (52) is arranged at a position of the mechanical grasping hand (32) close to the grasping hand.

7. A circuit board circulation line according to claim 5, characterized in that: The circuit board delivery line (4) comprises a transport frame (41), a third motor (42), a second conveyor belt (43) and at least three placement trays (44), wherein the second conveyor belt (43) is arranged at the upper end of the transport frame (41), the third motor (42) drives the second conveyor belt (43) to move, and the placement trays (44) are placed on the second conveyor belt (43) in sequence.

8. A circuit board circulation line according to claim 7, characterized in that: The detection device (5) further comprises at least two third infrared detection devices (53), wherein the third infrared detection devices (53) are arranged on the transport frame (41) and are located on both sides of the mechanical gripper (32).

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