Automatic blanking and stacking equipment for PCB (printed circuit board)

Abstract

The utility model relates to automatic blanking and stacking equipment for PCB (printed circuit board), which comprises an upper frame and a lower frame, a first two-axis moving module and a second two-axis moving module are sequentially arranged on the upper frame, a rotating platform is arranged on a moving platform of the first two-axis moving module, and a rotating shaft is arranged on the rotating platform. A first suction cup assembly is fixedly connected to a rotating table of the rotating platform, a second suction cup assembly is fixedly connected to a moving table of the second two-axis moving module, a feeding streamline, a plate carrying bin and a tray carrying bin are sequentially arranged on the lower rack, and a film receiving assembly is arranged on the lower rack and located above the feeding streamline. Two first positioning material supporting mechanisms are arranged on the lower rack and located on the plate carrying bin in parallel, and two second positioning material supporting mechanisms are arranged on the lower rack and located on the tray carrying bin in parallel. The utility model has the beneficial effects that the tray, the PCB and the film can be automatically discharged in a classified manner, and the discharging and classifying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of unloading equipment, in particular to automatic unloading and stacking equipment for PCB boards. Background Art

[0002] PCB board, also known as printed circuit board, is a provider of electrical connections for connecting electronic components. The PCB automation equipment production line mainly includes placement machines, board feeders, visual inspection machines, etc. Each process requires the board loading machine to be connected with the placement machine, board feeder, visual inspection machine, unloading machine, etc., and the PCB boards are circulated through the board loading machine and unloading machine.

[0003] Existing large PCB boards are loaded into trays and stacked with films attached to the PCB boards to avoid damage. Existing unloading equipment can only automatically unload trays, PCBs and films together, and cannot continue to classify and unload trays, PCBs and films. Therefore, an automatic unloading and stacking equipment for PCB boards is needed. Summary of the invention

[0004] The purpose of the utility model is to provide an automatic unloading and stacking device for PCB sheets, which can automatically classify and unload material trays, PCBs and films, thereby improving the efficiency of unloading and classification.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic unloading and stacking device for PCB boards, comprising an upper frame and a lower frame, the upper frame is sequentially provided with a first two-axis moving module and a second two-axis moving module, the moving table of the first two-axis moving module is provided with a rotating platform, the rotating table of the rotating platform is fixedly connected with a first suction cup assembly, the moving table of the second two-axis moving module is fixedly connected with a second suction cup assembly, the lower frame is sequentially provided with a feeding streamline, a plate loading bin and a tray loading bin, the lower frame is provided with a film receiving assembly above the feeding streamline, the lower frame is provided with two first positioning supporting mechanisms in parallel to the plate loading bin, and the lower frame is provided with two second positioning supporting mechanisms in parallel to the tray loading bin.

[0006] Furthermore, a lifting cylinder is provided between the conveying rollers of the feed streamline, and a laser sensor is fixedly connected to the lower frame located on the feed streamline.

[0007] Furthermore, the film receiving assembly includes a rodless cylinder, a film support plate and a guide rail, the rodless cylinder and the guide rail are fixedly connected to the lower frame, the film support plate is fixedly connected to the moving platform of the rodless cylinder, and the film support plate is slidably connected to the guide rail.

[0008] Furthermore, the first positioning and supporting mechanism includes a first positioning cylinder, a first support plate, a first positioning rod, a parking cylinder, a lifting module, a slide and a seat plate, the parking cylinder is fixedly connected to the seat plate, the slide is slidably connected to the seat plate, the lifting module is fixedly connected to the slide, the first support plate is fixedly connected to the moving platform of the lifting module, the first positioning cylinder is fixedly connected to the side wall of the first support plate, and the first positioning rod is fixedly connected to the moving platform of the first positioning cylinder.

[0009] Furthermore, the second positioning and supporting mechanism includes a second positioning cylinder and a supporting cylinder. A second positioning rod is fixedly connected to the movable platform of the second positioning cylinder, and a second supporting plate is fixedly connected to the piston rod of the supporting cylinder.

[0010] The beneficial effects of the utility model are as follows: through the coordinated use of the feeding streamline, the first two-axis moving module, the second two-axis moving module, the first suction cup assembly, the second suction cup assembly, the film receiving assembly, the plate loading bin and the tray loading bin, the material trays, PCBs and films can be automatically classified and unloaded, thereby improving the efficiency of unloading and classification. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is an axonometric schematic diagram of a PCB board automatic unloading and stacking device.

[0012] Figure 2 The utility model is a schematic diagram of the interior of an upper frame of a PCB board automatic unloading and stacking device.

[0013] Figure 3 This is a schematic diagram of a board loading bin of a PCB board automatic unloading and stacking device according to the utility model.

[0014] Figure 4 The utility model is a schematic diagram of a film splicing component of a PCB board automatic unloading and stacking device.

[0015] Figure 5 This is a first perspective schematic diagram of a first positioning and supporting mechanism of a PCB board automatic unloading and stacking device according to the utility model.

[0016] Figure 6 This is a second perspective schematic diagram of the first positioning and supporting mechanism of the automatic PCB board unloading and stacking device of the utility model.

[0017] In the figure: 1. first two-axis moving module; 101. rotating platform; 102. first suction cup assembly; 2. second two-axis moving module; 201. second suction cup assembly; 3. feeding flow line; 4. plate loading bin; 5. tray loading bin; 601. rodless cylinder; 602. film support plate; 603. guide rail; 7. first positioning supporting mechanism; 701. first positioning cylinder; 702. first support plate; 703. first positioning rod; 704. parking cylinder; 705. lifting module; 706. slide; 707. seat plate; 8. second positioning supporting mechanism; 801. second positioning cylinder; 802. supporting cylinder; 803. second positioning rod; 804. second support plate; 9. third two-axis moving module. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] refer to Figure 1-Figure 6 The automatic unloading and stacking equipment of PCB sheets shown in the figure comprises an upper frame and a lower frame, wherein a first two-axis moving module 1 and a second two-axis moving module 2 are sequentially arranged on the upper frame, a rotating platform 101 is arranged on the moving table of the first two-axis moving module 1, a first suction cup assembly 102 is fixedly connected to the rotating table of the rotating platform 101, and a second suction cup assembly 201 is fixedly connected to the moving table of the second two-axis moving module 2, a feeding streamline 3, a plate loading bin 4 and a tray loading bin 5 are sequentially arranged on the lower frame, a film receiving assembly is arranged on the lower frame above the feeding streamline 3, two first positioning supporting mechanisms 7 are arranged in parallel on the plate loading bin 4 on the lower frame, and the first positioning supporting mechanism 7 is used to support the positioning loading tray, and two second positioning supporting mechanisms 8 are arranged in parallel on the tray loading bin 5 on the lower frame, and the second positioning supporting mechanism 8 is used to support the positioning hole tray.

[0020] A lifting cylinder is arranged between the conveying rollers of the feed streamline 3, and the lifting cylinder can lift the PCB to facilitate the first suction cup assembly 102 to grab it. A laser sensor is fixedly connected to the feed streamline 3 on the lower frame, and the laser sensor can detect the incoming material.

[0021] The film receiving assembly includes a rodless cylinder 601, a film support plate 602 and a guide rail 603. The rodless cylinder 601 and the guide rail 603 are both fixedly connected to the lower frame, the film support plate 602 is fixedly connected to the moving platform of the rodless cylinder 601, and the film support plate 602 is slidably connected to the guide rail 603.

[0022] The first positioning and supporting mechanism 7 includes a first positioning cylinder 701, a first support plate 702, a first positioning rod 703, a parking cylinder 704, a lifting module 705, a slide 706 and a seat plate 707. The parking cylinder 704 is fixedly connected to the seat plate 707, the slide 706 is slidably connected to the seat plate 707, the lifting module 705 is fixedly connected to the slide 706, the first support plate 702 is fixedly connected to the moving platform of the lifting module 705, the first positioning cylinder 701 is fixedly connected to the side wall of the first support plate 702, and the first positioning rod 703 is fixedly connected to the moving platform of the first positioning cylinder 701.

[0023] The second positioning and supporting mechanism 8 includes a second positioning cylinder 801 and a supporting cylinder 802 . A second positioning rod 803 is fixedly connected to the moving platform of the second positioning cylinder 801 , and a second supporting plate 804 is fixedly connected to the piston rod of the supporting cylinder 802 .

[0024] The two ends of the seat plate 707 are fixedly connected with a third two-axis moving module 9, which is mainly used to limit and guide the lifting and correction of the material tray, and can make way for the second suction cup assembly 102 when placing the material tray.

[0025] The working principle of the utility model is: first, the PCB with film attached to the surface is transported to the unloading station through the feeding streamline 3, and the linear module of the tray loading bin 5 will drive the bracket to rise to complete the subsequent transfer action of the empty tray, and then the first two-axis moving module 1 drives the first suction cup assembly 102 to adsorb the film on the PCB board and rise, and then the rodless cylinder 601 drives the film support plate 602 to slide to the bottom of the first suction cup assembly 102, and then the first two-axis moving module 1 drives the first suction cup assembly to place the film on the film support plate 602, and then under the drive of the second two-axis moving module 2, the second suction cup assembly 102 will adsorb the empty tray and transfer it to the board loading bin 4, and place the tray on the bracket of the board loading bin 4. After the empty tray is positioned and corrected, the first two-axis moving module 1 drives the first suction cup assembly 102 to adsorb the PCB and rise and place it in the tray on the bracket of the board loading bin 4.

[0026] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A PCB sheet automatic unloading and stacking device, characterized by: The invention comprises an upper frame and a lower frame, wherein a first two-axis movable module (1) and a second two-axis movable module (2) are sequentially arranged on the upper frame, a rotating platform (101) is arranged on the movable table of the first two-axis movable module (1), a first suction cup assembly (102) is fixedly connected to the rotating table of the rotating platform (101), and a second suction cup assembly (201) is fixedly connected to the movable table of the second two-axis movable module (2), wherein a feed flow line (3), a plate material loading bin (4) and a tray material loading bin (5) are sequentially arranged on the lower frame, a film receiving assembly is arranged above the feed flow line (3) on the lower frame, two first positioning support mechanisms (7) are arranged in parallel on the plate material loading bin (4) on the lower frame, and two second positioning support mechanisms (8) are arranged in parallel on the tray material loading bin (5) on the lower frame.

2. The automatic PCB sheet material unloading and stacking device according to claim 1 is characterized in that: A lifting cylinder is arranged between the conveying rollers of the feed flow line (3), and a laser sensor is fixedly connected to the lower frame located on the feed flow line (3).

3. The automatic PCB sheet material unloading and stacking device according to claim 1 is characterized in that: The film receiving assembly comprises a rodless cylinder (601), a film support plate (602) and a guide rail (603); the rodless cylinder (601) and the guide rail (603) are both fixedly connected to the lower frame; the film support plate (602) is fixedly connected to the moving platform of the rodless cylinder (601); and the film support plate (602) is slidably connected to the guide rail (603).

4. The automatic PCB sheet material unloading and stacking device according to claim 1 is characterized in that: The first positioning and supporting mechanism (7) comprises a first positioning cylinder (701), a first supporting plate (702), a first positioning rod (703), a parking cylinder (704), a lifting module (705), a slide (706) and a seat plate (707); the parking cylinder (704) is fixedly connected to the seat plate (707); the slide (706) is slidably connected to the seat plate (707); the lifting module (705) is fixedly connected to the slide (706); the first supporting plate (702) is fixedly connected to a moving platform of the lifting module (705); the first positioning cylinder (701) is fixedly connected to a side wall of the first supporting plate (702); and the first positioning rod (703) is fixedly connected to the moving platform of the first positioning cylinder (701).

5. The automatic PCB sheet material unloading and stacking device according to claim 1 is characterized in that: The second positioning and supporting mechanism (8) comprises a second positioning cylinder (801) and a supporting cylinder (802); a second positioning rod (803) is fixedly connected to the movable platform of the second positioning cylinder (801); and a second supporting plate (804) is fixedly connected to the piston rod of the supporting cylinder (802).

6. The automatic PCB sheet material unloading and stacking device according to claim 4 is characterized in that: A third two-axis moving module (9) is fixedly connected to both ends of the seat plate (707).

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