PCB automatic screening and caching machine

Abstract

The utility model belongs to the technical field of PCB (printed circuit board) production, particularly relates to an automatic screening and caching machine for PCBs, and aims to solve the problems that manpower resources are wasted due to the fact that existing defective PCBs need to be screened manually, and manual screening of the defective PCBs is simple in station function and waste in cost. The console is mounted at the top of the rack, the console comprises a metal panel, and the metal panel is mounted on the rack; the front and rear conveying line bodies are installed on the top of the rack, the front and rear conveying line bodies comprise two first profile support assemblies, and the two first profile support assemblies are installed on the rack; in the using process, the automatic width adjusting conveying line body is adopted, one-key operation can be achieved, PCB products of different sizes can be compatible, seamless butt joint with automatic equipment at the front end and the rear end can be achieved through PLC control, control is easy, and maintenance is convenient.

Description

Technical Field

[0001] The present application relates to the technical field of PCB production, and in particular to a PCB automatic screening buffer machine. Background Art

[0002] With the popularization of PCB manufacturing automation, the screening and caching of defective products in the PCB production process requires supporting automatic equipment, which requires flexible equipment layout, strong compatibility, simple control, convenient maintenance and low cost. At present, the production line manually picks out defective PCB products from the automated production line and places them in the defective product area. Each defective product station consumes an operator.

[0003] In the prior art, defective PCB products need to be screened manually, which leads to a waste of human resources. In addition, the manual screening of defective products is simple in function and wastes costs. Therefore, we propose a PCB automatic screening cache machine to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that defective PCB products need to be manually screened, which leads to a waste of human resources, and the defects that the manual screening station for defective products has simple functions and wastes costs, and proposes a PCB automatic screening cache machine.

[0005] The present application provides a PCB automatic screening cache machine adopts the following technical solution:

[0006] A PCB automatic screening cache machine, comprising:

[0007] frame;

[0008] A control console is installed on the top of the rack. The control console includes a metal panel, and the metal panel is installed on the rack;

[0009] The front and rear conveyor line bodies are installed on the top of the frame, and the front and rear conveyor line bodies include two first profile bracket assemblies, and the two first profile bracket assemblies are installed on the frame;

[0010] The lifting mechanism is installed in the frame, a control panel is installed in the frame, and the lifting mechanism includes a lifting mechanism assembly, and the lifting mechanism assembly is installed in the frame.

[0011] Furthermore, the two first profile bracket assemblies are both installed with a front conveying belt assembly and a rear conveying belt assembly, two first screw transmission assemblies are connected between the two first profile bracket assemblies, and two linear slide rail assemblies are connected to the two first profile bracket assemblies.

[0012] Furthermore, the lifting mechanism assembly is connected to a lifting mechanism drive motor assembly, the lifting mechanism drive motor assembly is connected to a second screw transmission assembly, the second screw transmission assembly is connected to two second profile bracket assemblies, the two second profile bracket assemblies are both connected to a PCB cache assembly, and the PCB cache assembly is provided with multiple cache positions.

[0013] Furthermore, the two second profile bracket assemblies are connected to the same lifting mechanism support assembly, the lifting mechanism support assembly is connected to a guide shaft and guide sleeve assembly, the guide shaft and guide sleeve assembly is connected to the front conveying belt assembly and the rear conveying belt assembly, the two first profile bracket assemblies are connected to a fixed belt assembly, and the first screw transmission assembly is connected to a movable belt assembly.

[0014] Furthermore, the two first profile bracket assemblies are connected to a follower roller assembly and a double-sided belt drive motor assembly, and an automatic width adjustment motor drive assembly is installed on the frame.

[0015] Furthermore, a touch control screen is installed on the metal panel, and operation buttons and indicator lights are installed on the metal panel.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. This solution can set the product buffer quantity according to production needs through the setting of the lifting mechanism. The lifting mechanism is reset to the bottom before the production line starts production. After the production line starts production, the belt conveyor starts to convey the products to the lifting mechanism. The lifting mechanism directly releases good products to the rear end according to the instructions transmitted by the front-end equipment, and the lifting mechanism catches the defective products and prevents them from being released;

[0018] 2. The belt conveyor line of this solution adopts double-sided independent belt components, which are driven by automatic width adjustment motor drive components. It can automatically adjust the width with one button according to the preset PCB size data and is compatible with products of different sizes.

[0019] The utility model can automatically adjust the width of the conveyor line during use, can be compatible with PCB products of different sizes through one-key operation, and can be seamlessly connected with front-end and rear-end automatic equipment through PLC control, with simple control and convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of a PCB automatic screening cache machine proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the structure inside a rack of a PCB automatic screening cache machine proposed by the utility model;

[0022] Figure 3This is a structural schematic diagram of a PCB automatic screening cache machine control console proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the front and rear conveyor lines of a PCB automatic screening buffer machine proposed by the utility model;

[0024] Figure 5 This is a structural schematic diagram of a lifting mechanism of a PCB automatic screening buffer machine proposed by the utility model;

[0025] Figure 6 This is a structural schematic diagram of an automatic width adjustment mechanism for a conveyor line of a PCB automatic screening buffer machine proposed by the utility model;

[0026] Figure 7 The utility model is a schematic structural diagram of a guide pin and guide sleeve of a PCB automatic screening buffer machine.

[0027] Figure numerals: 1. frame; 2. control console; 3. front and rear conveyor lines; 4. lifting mechanism; 5. control panel; 6. lifting mechanism assembly; 7. metal panel; 8. touch control screen; 9. operation button; 10. indicator light; 11. front conveyor belt assembly; 12. rear conveyor belt assembly; 13. double-sided belt drive motor assembly; 14. follow-up roller assembly; 15. first profile bracket assembly; 16. automatic width adjustment motor drive assembly; 17. linear slide rail assembly; 18. first screw drive assembly; 19. lifting mechanism drive motor assembly; 20. lifting mechanism support assembly; 21. guide shaft and guide sleeve assembly; 22. second screw drive assembly; 23. second profile bracket assembly; 24. PCB cache assembly; 25. fixed belt assembly; 26. movable belt assembly; 27. cache position. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-Figure 7 , a PCB automatic screening cache machine, comprising:

[0030] Rack 1;

[0031] A console 2, the console 2 is installed on the top of the rack 1, the console 2 includes a metal panel 7, and the metal panel 7 is installed on the rack 1;

[0032] The front and rear conveyor line body 3 is installed on the top of the frame 1. The front and rear conveyor line body 3 includes two first profile bracket assemblies 15. The two first profile bracket assemblies 15 are installed on the frame 1;

[0033] A lifting mechanism 4 is installed in the frame 1, a control panel 5 is installed in the frame 1, the lifting mechanism 4 includes a lifting mechanism assembly 6, the lifting mechanism assembly 6 is installed in the frame 1, the two first profile bracket assemblies 15 are each installed with a front conveying belt assembly 11 and a rear conveying belt assembly 12, two first screw drive assemblies 18 are connected between the two first profile bracket assemblies 15, two linear guide rail assemblies 17 are connected to the two first profile bracket assemblies 15, a lifting mechanism drive motor assembly 19 is connected to the lifting mechanism assembly 6, the lifting mechanism drive motor assembly 19 is connected to a second screw drive assembly 22, the second screw drive assembly 22 is connected to two second profile bracket assemblies 23, and the two second profile bracket assemblies 23 are each connected with a PCB buffer The storage component 24 is provided with a plurality of cache positions 27, the two second profile bracket components 23 are connected to the same lifting mechanism support component 20, the lifting mechanism support component 20 is connected to the guide shaft and guide sleeve component 21, the guide shaft and guide sleeve component 21 is connected to the front end conveying belt component 11 and the rear end conveying belt component 12, the two first profile bracket components 15 are connected to the fixed belt component 25, the first screw transmission component 18 is connected to the movable belt component 26, the two first profile bracket components 15 are connected to the follower roller component 14 and the double-sided belt drive motor component 13, the frame 1 is installed with an automatic width adjustment motor drive component 16, the metal panel 7 is installed with a touch control screen 8, and the metal panel 7 is installed with an operation button 9 and an indicator light 10.

[0034] The implementation principle of a PCB automatic screening buffer machine in the embodiment of the present application is as follows: when in use, it is driven by the automatic width adjustment motor drive component 16, and the width is automatically adjusted by one-key operation according to the preset PCB size data, and it is compatible with products of different sizes. The lifting mechanism 4 can set the product cache quantity according to production requirements. The lifting mechanism 4 is reset to the bottom before the production line starts production. After the production line starts production, the front and rear conveying line bodies 3 start to convey products to the lifting mechanism 4. The lifting mechanism 4 directly releases good products to flow out to the rear end according to the instructions transmitted by the front-end equipment, and the defective products are caught by the lifting mechanism 4 to prevent release. The lifting mechanism 4 holds the defective products and raises one product position. The defective products enter the cache position 27. When the defective product cache position 27 is full, the equipment automatically alarms, and the operator or the unloading equipment takes away the defective products. The lifting mechanism 4 automatically resets to enter the next cycle, and the PCB cache component 24 of the lifting mechanism 4 also holds the PCB products on both sides separately. The bilateral PCB cache component 24 is fixed on the front conveying belt component 11 and the rear conveying belt component 12 by the guide shaft and guide sleeve component 21 and automatically adjusts the width with the conveying belt, and it is compatible with products of different sizes.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PCB automatic screening cache machine, characterized in that: include: Rack (1); A control console (2), the control console (2) is mounted on the top of the rack (1), the control console (2) comprises a metal panel (7), and the metal panel (7) is mounted on the rack (1); A front and rear conveyor line body (3), the front and rear conveyor line body (3) is installed on the top of the frame (1), the front and rear conveyor line body (3) includes two first profile bracket assemblies (15), and the two first profile bracket assemblies (15) are installed on the frame (1); The lifting mechanism (4) is installed in the frame (1), a control panel (5) is installed in the frame (1), and the lifting mechanism (4) includes a lifting mechanism assembly (6), and the lifting mechanism assembly (6) is installed in the frame (1).

2. A PCB automatic screening buffer machine according to claim 1, characterized in that: A touch control screen (8) is installed on the metal panel (7), and an operation button (9) and an indicator light (10) are installed on the metal panel (7).

3. The PCB automatic screening cache machine according to claim 2, characterized in that: A front conveying belt assembly (11) and a rear conveying belt assembly (12) are installed on the two first profile support assemblies (15), two first screw drive assemblies (18) are connected between the two first profile support assemblies (15), and two linear slide rail assemblies (17) are connected to the two first profile support assemblies (15).

4. The PCB automatic screening cache machine according to claim 3, characterized in that: The two first profile support assemblies (15) are both connected to a follower roller assembly (14) and a double-sided belt drive motor assembly (13), and an automatic width adjustment motor drive assembly (16) is installed on the frame (1).

5. The PCB automatic screening buffer machine according to claim 4, characterized in that: The lifting mechanism assembly (6) is connected to a lifting mechanism drive motor assembly (19), the lifting mechanism drive motor assembly (19) is connected to a second screw transmission assembly (22), the second screw transmission assembly (22) is connected to two second profile bracket assemblies (23), the two second profile bracket assemblies (23) are both connected to a PCB cache assembly (24), and the PCB cache assembly (24) is provided with a plurality of cache positions (27).

6. The PCB automatic screening buffer machine according to claim 5, characterized in that: The two second profile support assemblies (23) are connected to the same lifting mechanism support assembly (20), the lifting mechanism support assembly (20) is connected to a guide shaft and guide sleeve assembly (21), the guide shaft and guide sleeve assembly (21) is connected to a front conveying belt assembly (11) and a rear conveying belt assembly (12), the two first profile support assemblies (15) are connected to a fixed belt assembly (25), and the first screw drive assembly (18) is connected to a movable belt assembly (26).

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