A board loading mechanism for a fully automatic board insertion machine with immersion gold, immersion copper, and black oxidation

Abstract

The present invention discloses a plate loading mechanism for a fully automatic plate inserting machine for immersion gold, immersion copper and black oxidation, including a support assembly, the support assembly is composed of a support frame, a first support rod, a second support rod and a plurality of third support rods, the bottoms of the first support rod and the second support rod are fixedly installed with the plate loading assembly, and the tops of the plurality of third support rods are fixedly installed with a circuit board storage assembly and a separation paper storage assembly located on one side of the circuit board storage assembly. The present invention can adsorb the circuit board or the separation paper through a vacuum suction cup, can drive the connecting plate and the vacuum suction cup to move horizontally through an electric guide rail, and can drive the vacuum suction cup to move longitudinally through a cylinder, so that the circuit board or the separation paper can be transported, and then the two plate loading assemblies can respectively complete the loading of the circuit board and the removal of the separation paper, which can improve the efficiency of loading the circuit board and reduce the labor intensity of manual labor.

Description

Technical Field

[0001] The invention relates to a board loading mechanism, in particular to a board loading mechanism for a gold, copper or black oxidation fully automatic board inserting machine. Background Art

[0002] Flexible circuit board is a kind of printed circuit board with high reliability and excellent flexibility made of polyimide or polyester film as the substrate. It has the characteristics of high wiring density, light weight, thin thickness and good bending. With the rapid development of the electronics industry, circuit board design is becoming more and more high-precision and high-density. In the production and processing of flexible circuit boards, a board insertion machine is used. When the board insertion machine is working, the circuit board needs to be loaded, that is, the circuit board is transported to the working area of ​​the board insertion machine.

[0003] In the existing technology, most of the boards are loaded manually. In order to reduce the wear between the circuit boards during transportation, a piece of isolation paper is placed between the two circuit boards. When loading the boards manually, not only the circuit boards need to be placed on the board insertion machine, but also the isolation paper on the circuit boards needs to be removed. However, the efficiency of manual operation is mostly low. Therefore, we have made improvements on this and proposed a board loading mechanism for fully automatic board insertion machines for immersion gold, immersion copper, and black oxidation. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention discloses a plate loading mechanism for a fully automatic plate inserting machine for immersion gold, immersion copper and black oxidation, comprising a support assembly, wherein the support assembly is composed of a support frame, a first support rod, a second support rod and a plurality of third support rods, wherein the bottoms of the first support rod and the second support rod are both fixedly mounted with the plate loading assembly, and the tops of the plurality of third support rods are fixedly mounted with a circuit board storage assembly and a separation paper storage assembly located on one side of the circuit board storage assembly, wherein the circuit board storage assembly and the separation paper storage assembly are respectively located below two plate loading assemblies;

[0006] The upper plate assembly is composed of an electric guide rail, a mounting plate, a connecting plate, a vacuum generator, a cylinder, a cross plate and a vacuum suction cup. The number of the mounting plates is two, the number of the vacuum suction cups is four, and the four vacuum suction cups are all connected to the vacuum generator, and the vacuum generator is connected to an external compressor through an external solenoid valve;

[0007] The circuit board storage assembly is composed of a first support plate, a screw lift, a second support plate, a circuit board placement table, two limit rods, two vertical rods, two first detection sensors and a second detection sensor;

[0008] The release paper storage assembly is composed of two bottom plates, two support columns, a release paper placement table and two third detection sensors;

[0009] A vertical plate is fixedly installed on the top of the front side, a PLC controller is arranged on the front side of the vertical plate, a warning light is arranged on the top of the support frame above the vertical plate, and the electric guide rail, the screw lift, the first detection sensor, the second detection sensor, the solenoid valve and the third detection sensor are all electrically connected to the PLC controller.

[0010] As a preferred technical solution of the present invention, the first support rod and the second support rod are both fixedly installed on the top of the inner cavity of the support frame, the first support rod and the second support rod are perpendicular to each other and fixedly connected, and several third support rods are all fixedly installed on the bottom of the inner cavity of the support frame.

[0011] As a preferred technical solution of the present invention, the two mounting plates are respectively fixedly mounted on both sides of the top of the electric guide rail, and the back side of the connecting plate is connected to the electric guide rail.

[0012] As a preferred technical solution of the present invention, the vacuum generator and the cylinder are both fixedly mounted on the front of the connecting plate and the vacuum generator is located on one side of the cylinder, the cross plate is fixedly mounted on the bottom of the cylinder, and the four vacuum suction cups are all arranged on the cross plate.

[0013] As a preferred technical solution of the present invention, the bottom of the first support plate is fixedly connected to the third support rod, the screw lift is fixedly installed in the middle of the top end of the first support plate, the screw lift is fixedly connected to the middle of the bottom end of the second support plate, and the top end of the screw lift passes through the second support plate and is fixedly connected to the middle of the bottom end of the circuit board placement table.

[0014] As a preferred technical solution of the present invention, the tops of the two limit rods are fixedly connected to the bottom of the circuit board placement table, the two limit rods are respectively located on both sides of the screw lift, and the bottom ends of the limit rods sequentially penetrate the second support plate and the first support plate and extend to the outside of the bottom end of the first support plate.

[0015] As a preferred technical solution of the present invention, the two vertical rods are fixedly installed on both sides of the top of the second support plate, and the two first detection sensors are fixedly installed on the tops of the two vertical rods, and the two first detection sensors are respectively located on both sides of the circuit board placement table.

[0016] As a preferred technical solution of the present invention, the two third detection sensors are respectively fixedly installed on both sides of the top of the isolation paper placing table, the two support columns are respectively fixedly installed on both sides of the bottom of the isolation paper placing table, the bottoms of the two support columns are respectively fixedly connected to the tops of the two bottom plates, and the bottom of the bottom plate is fixedly connected to the top of the third support rod.

[0017] The beneficial effects of the present invention are as follows: the board loading mechanism used in the gold, copper and black oxidation fully automatic board insertion machine can adsorb the circuit board or isolation paper through the vacuum suction cup, and can drive the connecting plate and the vacuum suction cup to move horizontally through the electric guide rail, and can drive the vacuum suction cup to move longitudinally through the cylinder, so that the circuit board or isolation paper can be transported, and then the two board loading assemblies can respectively complete the board loading of the circuit board and the removal of the isolation paper, which can improve the board loading efficiency of the circuit board and reduce the labor intensity of manual labor, and the height of the circuit board placed on the circuit board placement table can be detected by the first detection sensor, and the circuit board placement table can be driven to rise or fall by the screw rod elevator, so that the height of the circuit board placement table can be adjusted according to the height of the circuit board placed on the circuit board placement table. The second detection sensor is set to detect the displacement of the limit rod, that is, the height of the circuit board placement table can be detected. The detection signal of the first detection sensor will be transmitted to the PLC controller in real time. When the first detection sensor cannot detect the circuit board, the PLC controller controls the warning light to alarm, so that the workers can replenish the circuit boards on the circuit board placement table in time. After the isolation paper is removed from the circuit board, it will be placed on the isolation paper placement table. As the amount of isolation paper on the isolation paper placement table increases, the distance between the isolation paper and the third detection sensor becomes closer and closer. When the stack of isolation paper reaches the third detection sensor, the third detection sensor sends a signal to the PLC controller, and the PLC controller controls the warning light to alarm, so that the workers can remove the isolation paper in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of a board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper and black oxidation according to the present invention;

[0020] Figure 2 It is a structural schematic diagram of an upper plate assembly of an upper plate mechanism for a fully automatic plate inserting machine for immersion gold, immersion copper and black oxidation according to the present invention;

[0021] Figure 3 It is a structural schematic diagram of a circuit board storage assembly of a board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper and black oxidation according to the present invention;

[0022] Figure 4 It is a structural schematic diagram of a release paper storage assembly of a board loading mechanism for a fully automatic board inserting machine for immersion gold, immersion copper and black oxidation according to the present invention;

[0023] Figure 5 The invention discloses an electrical connection diagram of a board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper and black oxidation.

[0024] In the figure: 1. support frame; 2. first support rod; 3. second support rod; 4. third support rod; 5. upper plate assembly; 51. electric guide rail; 52. mounting plate; 53. connecting plate; 54. vacuum generator; 55. cylinder; 56. horizontal plate; 57. vacuum suction cup; 6. circuit board storage assembly; 61. first support plate; 62. screw lift; 63. second support plate; 64. circuit board placement table; 65. limit rod; 66. vertical rod; 67. first detection sensor; 68. second detection sensor; 7. isolation paper storage assembly; 71. bottom plate; 72. support column; 73. isolation paper placement table; 74. third detection sensor; 8. vertical plate; 9. PLC controller; 10. warning light. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example: Figure 1-5 As shown, the present invention is a plate-loading mechanism for a fully automatic plate-inserting machine for immersion gold, immersion copper and black oxidation, comprising a support assembly, the support assembly consisting of a support frame 1, a first support rod 2, a second support rod 3 and a plurality of third support rods 4, the bottoms of the first support rod 2 and the second support rod 3 are fixedly mounted with a plate-loading assembly 5, the tops of the plurality of third support rods 4 are fixedly mounted with a circuit board storage assembly 6 and a separation paper storage assembly 7 located on one side of the circuit board storage assembly 6, the circuit board storage assembly 6 and the separation paper storage assembly 7 are respectively located below the two plate-loading assemblies 5;

[0027] The upper plate assembly 5 is composed of an electric guide rail 51, a mounting plate 52, a connecting plate 53, a vacuum generator 54, a cylinder 55, a horizontal plate 56 and a vacuum suction cup 57. There are two mounting plates 52, four vacuum suction cups 57, and the four vacuum suction cups 57 are all connected to the vacuum generator 54. The vacuum generator 54 is connected to an external compressor through an external solenoid valve.

[0028] The circuit board storage assembly 6 is composed of a first support plate 61, a screw lift 62, a second support plate 63, a circuit board placement table 64, two limit rods 65, two vertical rods 66, two first detection sensors 67 and a second detection sensor 68;

[0029] The release paper storage assembly 7 is composed of two bottom plates 71, two support columns 72, a release paper placement table 73 and two third detection sensors 74;

[0030] A vertical plate 8 is fixedly installed on the top of the front, a PLC controller 9 is arranged on the front of the vertical plate 8, a warning light 10 is arranged on the top of the support frame 1 and is located above the vertical plate 8, the electric guide rail 51, the screw lift 62, the first detection sensor 67, the second detection sensor 68, the solenoid valve and the third detection sensor 74 are all electrically connected to the PLC controller 9, the applicable model of the PLC controller 9 is the Q173HCPU Mitsubishi PLC controller, the electrical components of the upper plate mechanism are controlled by the PLC controller 9, and the automatic control of the operation of each component can be realized, the applicable model of the first detection sensor 67 is the SN04-N sensor, the applicable model of the third detection sensor 74 is the TL-W5MC1 sensor, and the applicable model of the second detection sensor 68 is the HG-C1050 sensor.

[0031] Among them, the first support rod 2 and the second support rod 3 are both fixedly installed on the top of the inner cavity of the support frame 1, the first support rod 2 and the second support rod 3 are perpendicular to each other and fixedly connected, and several third support rods 4 are all fixedly installed on the bottom of the inner cavity of the support frame 1. By setting the first support rod 2 and the second support rod 3, the two upper plate assemblies 5 can be supported, and by setting the third support rod 4, the circuit board storage assembly 6 and the isolation paper storage assembly 7 can be supported.

[0032] Among them, two mounting plates 52 are fixedly installed on both sides of the top of the electric guide rail 51, and the back of the connecting plate 53 is connected to the electric guide rail 51. By setting the mounting plate 52, the upper plate assembly 5 can be installed on the first support rod 2 and the second support rod 3. The applicable model of the electric guide rail 51 is QFB100 electric guide rail.

[0033] Among them, the vacuum generator 54 and the cylinder 55 are both fixedly installed on the front side of the connecting plate 53 and the vacuum generator 54 is located on one side of the cylinder 55, the cross plate 56 is fixedly installed on the bottom of the cylinder 55, and four vacuum suction cups 57 are all arranged on the cross plate 56. The vacuum suction cups 57 can adsorb the circuit board or isolation paper, and the electric guide rail 51 can drive the connecting plate 53 and the vacuum suction cups 57 to move horizontally, and the cylinder 55 can drive the vacuum suction cups 57 to move longitudinally, so that the circuit board or isolation paper can be transported, so that the two upper plate assemblies 5 can respectively complete the mounting of the circuit board and the removal of the isolation paper, which can improve the mounting efficiency of the circuit board. The cylinder 55 can be applied to the TN20-10 cylinder, and the vacuum generator 54 can be applied to the V320-8P vacuum generator.

[0034] Among them, the bottom of the first support plate 61 is fixedly connected to the third support rod 4, the screw lift 62 is fixedly installed in the middle of the top of the first support plate 61, the screw lift 62 is fixedly connected to the middle of the bottom end of the second support plate 63, the top of the screw lift 62 passes through the second support plate 63 and is fixedly connected to the middle of the bottom end of the circuit board placement table 64. The screw lift 62 can be supported by setting the first support plate 61 and the second support plate 63, and the circuit board placement table 64 can be used to store circuit boards with isolation paper. The applicable model of the screw lift 62 is the SWL1 type screw lift.

[0035] Among them, the tops of the two limit rods 65 are fixedly connected to the bottom of the circuit board placement table 64, and the two limit rods 65 are respectively located on both sides of the screw elevator 62. The bottom ends of the limit rods 65 pass through the second support plate 63 and the first support plate 61 in sequence and extend to the outside of the bottom end of the first support plate 61. By setting two limit rods 65, the circuit board placement table 64 can be supported and restricted, so that the circuit board placement table 64 can be more stable when rising or falling.

[0036] Among them, two vertical rods 66 are fixedly installed on both sides of the top of the second support plate 63, and two first detection sensors 67 are fixedly installed on the tops of the two vertical rods 66. The two first detection sensors 67 are respectively located on both sides of the circuit board placement table 64. The height of the circuit board placed on the circuit board placement table 64 can be detected by the first detection sensor 67. The circuit board placement table 64 can be driven to rise or fall by the screw lift 62, so that the height of the circuit board placement table 64 can be adjusted according to the height of the circuit board placed on the circuit board placement table 64. The displacement of the limit rod 65 is detected by setting the second detection sensor 68, that is, the rising or falling height of the circuit board placement table 64 can be detected. The detection signal of the first detection sensor 67 will be transmitted to the PLC controller 9 in real time. When the first detection sensor 67 cannot detect the circuit board, the PLC controller 9 controls the warning light 10 to alarm, so that the workers can replenish the circuit boards on the circuit board placement table 64 in time.

[0037] Among them, the two third detection sensors 74 are respectively fixedly installed on both sides of the top of the isolation paper placing table 73, and the two support columns 72 are respectively fixedly installed on both sides of the bottom of the isolation paper placing table 73. The bottoms of the two support columns 72 are respectively fixedly connected to the tops of the two bottom plates 71, and the bottom of the bottom plate 71 is fixedly connected to the top of the third support rod 4. The distance between the isolation paper and the third detection sensor 74 is getting closer and closer. When the stack of isolation paper reaches the third detection sensor 74, the third detection sensor 74 sends a signal to the PLC controller 9, and the PLC controller 9 controls the warning light 10 to alarm, so that the workers can remove the isolation paper in time.

[0038] During operation, a plurality of circuit boards with isolation papers are first placed on the top of the circuit board placement table 64, and then the isolation paper on the topmost circuit board is manually removed. When the board needs to be placed, the electric guide rail 51 of the upper board assembly 5 under the first support rod 2 is first started and drives the cylinder 55 to move to the top of the circuit board storage assembly 6, and then the cylinder 55 pushes the cross plate 56 down and makes the vacuum suction cup 57 contact with the circuit board, and the vacuum suction cup 57 is controlled by the vacuum generator 54 to adsorb the circuit board, and then the cylinder 55 drives the cross plate 56 to rise, and the electric guide rail 51 drives the connecting plate 53 and the cylinder 55 to move and move the circuit board to the board inserting machine. When the circuit board reaches the board inserting machine, the cylinder 55 pushes the cross plate 56 down, and the vacuum generator 54 controls the vacuum suction cup 57 to release the adsorption of the circuit board, thereby completing the placement of the board;

[0039] While the upper plate assembly 5 under the first support rod 2 moves the circuit board away, the upper plate assembly 5 under the second support rod 3 starts to work, that is, the electric guide rail 51 drives the connecting plate 53 and the vacuum suction cup 57 to move to the top of the circuit board storage assembly 6, and then the cylinder 55 drives the cross plate 56 to descend and makes the vacuum suction cup 57 contact with the isolation paper, and the vacuum suction cup 57 is controlled by the vacuum generator 54 to adsorb the isolation paper, and then the cylinder 55 drives the cross plate 56 to rise, and the electric guide rail 51 drives the connecting plate 53 and the cylinder 55 to move and move the isolation paper to the isolation paper placement table 73, the cylinder 55 drives the cross plate 56 to descend, and the vacuum generator 54 controls the vacuum suction cup 57 to release the adsorption of the circuit board, thereby completing the removal and placement of the isolation paper;

[0040] The height of the circuit board placed on the circuit board placement table 64 can be detected by the first detection sensor 67 and the detection data can be transmitted to the PLC controller 9. Every time a circuit board is taken away by the upper plate assembly 5 under the first support rod 2, the PLC controller 9 will drive the circuit board placement table 64 to rise through the screw lift 62, so as to adjust the height of the circuit board placement table 64 according to the height of the circuit board placed on the circuit board placement table 64, so as to ensure that the vacuum suction cup 57 can contact and adsorb the circuit board or the isolation paper. The displacement of the limit rod 65 is detected by setting the second detection sensor 68, that is, the height of the circuit board placement table 64 can be detected. The first detection sensor The detection signal of the first detection sensor 67 will be transmitted to the PLC controller 9 in real time. When the first detection sensor 67 cannot detect the circuit board, the PLC controller 9 controls the warning light 10 to alarm, so that the workers can replenish the circuit boards on the circuit board placement table 64 in time. After the isolation paper is removed from the circuit board, it will be placed in the isolation paper placement table 73. As the amount of isolation paper on the isolation paper placement table 73 increases, the distance between the isolation paper and the third detection sensor 74 becomes closer and closer. When the stack of isolation paper reaches the third detection sensor 74, the third detection sensor 74 sends a signal to the PLC controller 9, and the PLC controller 9 controls the warning light 10 to alarm, so that the workers can remove the isolation paper in time.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation, characterized in that: The invention comprises a support assembly, wherein the support assembly is composed of a support frame (1), a first support rod (2), a second support rod (3) and a plurality of third support rods (4); an upper plate assembly (5) is fixedly mounted on the bottom of each of the first support rod (2) and the second support rod (3); a circuit board storage assembly (6) and a separation paper storage assembly (7) located on one side of the circuit board storage assembly (6) are fixedly mounted between the tops of the plurality of third support rods (4); the circuit board storage assembly (6) and the separation paper storage assembly (7) are respectively located below the two upper plate assemblies (5); The upper plate assembly (5) is composed of an electric guide rail (51), a mounting plate (52), a connecting plate (53), a vacuum generator (54), a cylinder (55), a transverse plate (56), and a vacuum suction cup (57). The number of the mounting plates (52) is two, the number of the vacuum suction cups (57) is four, the four vacuum suction cups (57) are all connected to the vacuum generator (54), and the vacuum generator (54) is connected to an external compressor via an external solenoid valve; The circuit board storage assembly (6) is composed of a first support plate (61), a screw lift (62), a second support plate (63), a circuit board placement table (64), two limit rods (65), two vertical rods (66), two first detection sensors (67) and a second detection sensor (68); The isolation paper storage assembly (7) is composed of two bottom plates (71), two support columns (72), a isolation paper placement table (73) and two third detection sensors (74); A vertical plate (8) is fixedly mounted on the top of the front of the support frame (1), a PLC controller (9) is arranged on the front of the vertical plate (8), a warning light (10) is arranged on the top of the support frame (1) and is located above the vertical plate (8), and the electric guide rail (51), the screw lift (62), the first detection sensor (67), the second detection sensor (68), the solenoid valve and the third detection sensor (74) are all electrically connected to the PLC controller (9); The bottom of the first support plate (61) is fixedly connected to the third support rod (4), the screw lift (62) is fixedly installed in the middle of the top end of the first support plate (61), the screw lift (62) is fixedly connected to the middle of the bottom end of the second support plate (63), and the top end of the screw lift (62) passes through the second support plate (63) and is fixedly connected to the middle of the bottom end of the circuit board placement table (64); The tops of the two limit rods (65) are fixedly connected to the bottom of the circuit board placement table (64), and the two limit rods (65) are respectively located on both sides of the screw lift (62). The bottom ends of the limit rods (65) pass through the second support plate (63) and the first support plate (61) in sequence and extend to the outside of the bottom end of the first support plate (61).

2. The board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation according to claim 1 is characterized in that: The first support rod (2) and the second support rod (3) are both fixedly mounted on the top of the inner cavity of the support frame (1); the first support rod (2) and the second support rod (3) are perpendicular to each other and fixedly connected; and a plurality of the third support rods (4) are all fixedly mounted on the bottom of the inner cavity of the support frame (1).

3. The board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation according to claim 1 is characterized in that: The two mounting plates (52) are respectively fixedly mounted on two sides of the top of the electric guide rail (51), and the back side of the connecting plate (53) is connected to the electric guide rail (51).

4. The board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation according to claim 1 is characterized in that: The vacuum generator (54) and the cylinder (55) are both fixedly mounted on the front side of the connecting plate (53), and the vacuum generator (54) is located on one side of the cylinder (55). The transverse plate (56) is fixedly mounted on the bottom of the cylinder (55), and the four vacuum suction cups (57) are all arranged on the transverse plate (56).

5. The board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation according to claim 1 is characterized in that: The two vertical rods (66) are respectively fixedly mounted on both sides of the top of the second support plate (63); the two first detection sensors (67) are respectively fixedly mounted on the tops of the two vertical rods (66); and the two first detection sensors (67) are respectively located on both sides of the circuit board placement table (64).

6. The board loading mechanism for a fully automatic board insertion machine for immersion gold, immersion copper, and black oxidation according to claim 1 is characterized in that: The two third detection sensors (74) are respectively fixedly mounted on two sides of the top of the isolation paper placement platform (73); the two support columns (72) are respectively fixedly mounted on two sides of the bottom of the isolation paper placement platform (73); the bottoms of the two support columns (72) are respectively fixedly connected to the tops of the two bottom plates (71); and the bottom of the bottom plate (71) is fixedly connected to the top of the third support rod (4).

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