FPC (Flexible Printed Circuit) automatic variable-pitch blanking sucker

Abstract

The utility model provides a flexible printed circuit (FPC) automatic variable pitch blanking sucker, and particularly relates to the technical field of FPC blanking, the outer side of a connecting plate is connected with a sliding plate in a sliding mode, one side of the sliding plate is provided with a sliding groove in a penetrating mode, and the upper portion of the connecting plate is fixedly connected with an electromagnetic air cylinder. The FPC can be sucked up through the first air tap and the second air tap, then the electromagnetic air cylinder is started, one end of the piston rod is driven to push the sliding plate, the sliding plate is driven to be in sliding connection with the connecting plate, the connecting frame slides in the through groove, the distance between the first air tap and the second air tap is increased, then the FPC is placed in the tray, and the material stacking phenomenon is avoided. After the electromagnetic air cylinder pushes the sliding plate, one side of the sliding plate abuts against the limiting block, the protective cover is connected with the limiting block in a clamped mode through the protruding block and the clamping groove, and through the arrangement of the protective cover, abrasion to the limiting block can be reduced in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of FPC blanking, in particular to an FPC automatic variable-distance blanking suction cup. Background Art

[0002] FPC unloading suction cups are widely used in the printed flexible circuit board industry. They are suitable for unloading products from connected boards into single PCS to the turnover tray. The existing single PCS suction cups are straight up and down suction, and the products are intertwined and interfered with each other. After the products are sucked, they cannot be separated when placed on the tray. After the products are sucked, the suction cups can only move straight up and down to place the products on the tray. The products are intertwined and interfered with each other. The spacing is too close to be pulled apart, which is easy to stack. Utility Model Content

[0003] The purpose of the utility model is to provide an FPC automatic variable distance unloading suction cup to solve the problem proposed in the above background technology that the existing single PCS suction cup sucks straight up and down, the products interfere with each other, and the products cannot be separated after being sucked and placed in the tray. After the products are sucked, the suction cup can only move straight up and down to place the products in the material tray, the products interfere with each other, the spacing is too close and cannot be pulled apart, and the materials are easily stacked.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a connecting plate and a protective mechanism, a slide plate is slidably connected to the outer side of the connecting plate, a slide groove is penetrated on one side of the slide plate, an electromagnetic cylinder is fixedly connected to the top of the connecting plate, a through groove is penetrated at the bottom of the slide plate, a first air nozzle is fixedly connected to the bottom of the slide plate, a first air exhaust pipe is fixedly connected to the top of the slide plate, a connecting frame is fixedly connected to the bottom of the connecting plate, a second air nozzle is fixedly connected to the bottom of the connecting frame, a second air exhaust pipe is fixedly connected to the top of the connecting plate, a limit block is fixedly connected to the top of the connecting plate, and a protective mechanism is arranged on the outer side of the limit block.

[0005] Preferably, the protective mechanism comprises a slot, a protective cover and a protrusion, the outer side of the limit block is provided with a slot, the outer side of the limit block is sleeved with a protective cover, and the inner side of the protective cover is fixedly connected with a protrusion.

[0006] Preferably, the protective cover is made of rubber, the inner wall of the slot fits with the outer wall of the protrusion, and the inner wall of the protective cover fits with the outer wall of the limiting block.

[0007] Preferably, the first air nozzle is connected to the first air extraction pipe through a pipeline.

[0008] Preferably, the second air nozzle is connected to the second air extraction pipe through a pipeline.

[0009] Preferably, two of the first air extraction pipe and two of the second air extraction pipe are provided.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the FPC automatic variable distance unloading suction cup, when in use, draws air through the first exhaust pipe and the second exhaust pipe, so that the FPC can be sucked up through the first air nozzle and the second air nozzle, and then the electromagnetic cylinder is started to drive one end of the piston rod to push the slide plate, driving the slide plate to slide and connect with the connecting plate, so that the connecting frame slides in the through groove, so that the distance between the first air nozzle and the second air nozzle becomes larger, and then the FPC is placed in the material tray to avoid stacking, and after the electromagnetic cylinder pushes the slide plate, one side of the slide plate conflicts with the limit block, and the protective cover is engaged with the limit block through the protrusion and the slot, and the setting of the protective cover can reduce the wear on the limit block during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the slide plate and the slide groove cooperating with each other in the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the connection plate and the slide plate cooperating with each other in the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the cooperation between the limit block and the protrusion of the utility model;

[0015] Figure 5 This is a schematic diagram of the cross-sectional structure of the skateboard of the utility model;

[0016] Figure 6 This is a schematic diagram of the cross-sectional structure of the connecting plate of the utility model.

[0017] In the figure: 1, connecting plate; 2, sliding plate; 3, sliding groove; 4, electromagnetic cylinder; 5, through groove; 6, first air nozzle; 7, first exhaust pipe; 8, connecting frame; 9, second air nozzle; 10, second exhaust pipe; 11, limiting block; 12, slot; 13, protective cover; 14, protrusion. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0020] Example

[0021] See also Figure 1-6 The utility model FPC automatic variable distance feeding suction cup comprises a connecting plate 1 and a protective mechanism, the outer side of the connecting plate 1 is slidably connected with a slide plate 2, one side of the slide plate 2 is penetrated with a slide groove 3, the top of the connecting plate 1 is fixedly connected with an electromagnetic cylinder 4, the bottom of the slide plate 2 is penetrated with a through groove 5, the bottom of the slide plate 2 is fixedly connected with a first air nozzle 6, the top of the slide plate 2 is fixedly connected with a first exhaust pipe 7, the bottom of the connecting plate 1 is fixedly connected with a connecting frame 8, the bottom of the connecting frame 8 is fixedly connected with a second air nozzle 9, the top of the connecting plate 1 is fixedly connected with a second exhaust pipe 10, the top of the connecting plate 1 A limit block 11 is fixedly connected, and a protective mechanism is arranged on the outer side of the limit block 11. When in use, air is sucked through the first exhaust pipe 7 and the second exhaust pipe 10, so that the FPC can be sucked up through the first air nozzle 6 and the second air nozzle 9, and then the electromagnetic cylinder 4 is started to drive one end of the piston rod to push the slide plate 2, and drive the slide plate 2 to be slidably connected with the connecting plate 1, so that the connecting frame 8 slides in the through groove 5, so that the distance between the first air nozzle 6 and the second air nozzle 9 becomes larger, and then the FPC is placed in the material tray to avoid stacking. After the electromagnetic cylinder 4 pushes the slide plate 2, one side of the slide plate 2 conflicts with the limit block 11.

[0022] In order to facilitate the protection of the limit block 11, the protection mechanism includes a slot 12, a protective cover 13 and a protrusion 14. The outer side of the limit block 11 is provided with a slot 12, the outer side of the limit block 11 is sleeved with a protective cover 13, the inner side of the protective cover 13 is fixedly connected with a protrusion 14, and the protective cover 13 is clamped with the limit block 11 through the protrusion 14 and the slot 12. Through the setting of the protective cover 13, the wear on the limit block 11 can be reduced during use.

[0023] In order to conveniently protect the limit block 11 , the protective cover 13 is made of rubber, the inner wall of the slot 12 fits with the outer wall of the protrusion 14 , and the inner wall of the protective cover 13 fits with the outer wall of the limit block 11 .

[0024] In order to conveniently suck up the FPC, the first air nozzle 6 is connected to the first air extraction pipe 7 through a pipeline.

[0025] In order to conveniently suck up the FPC, the second air nozzle 9 is connected to the second air extraction pipe 10 through a pipeline.

[0026] In order to facilitate the suction of the FPC, two first suction pipes 7 and two second suction pipes 10 are provided.

[0027] Working principle: When in use, air is sucked through the first exhaust pipe 7 and the second exhaust pipe 10, so that the FPC can be sucked up through the first air nozzle 6 and the second air nozzle 9, and then the electromagnetic cylinder 4 is started to drive one end of the piston rod to push the slide plate 2, and drive the slide plate 2 to slide and connect with the connecting plate 1, so that the connecting frame 8 slides in the through groove 5, so that the distance between the first air nozzle 6 and the second air nozzle 9 becomes larger, and then the FPC is placed in the material tray to avoid stacking. After the electromagnetic cylinder 4 pushes the slide plate 2, one side of the slide plate 2 conflicts with the limit block 11, and the protective cover 13 is engaged with the limit block 11 through the protrusion 14 and the slot 12. Through the setting of the protective cover 13, the wear on the limit block 11 can be reduced during use.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An FPC automatic variable-distance unloading suction cup comprises a connecting plate (1) and a protective mechanism, and is characterized in that: The outer side of the connecting plate (1) is slidably connected to a slide plate (2), one side of the slide plate (2) is provided with a slide groove (3), the upper part of the connecting plate (1) is fixedly connected to an electromagnetic cylinder (4), the bottom of the slide plate (2) is provided with a through groove (5), the bottom of the slide plate (2) is fixedly connected to a first air nozzle (6), the top of the slide plate (2) is fixedly connected to a first air exhaust pipe (7), the bottom of the connecting plate (1) is fixedly connected to a connecting frame (8), the lower part of the connecting frame (8) is fixedly connected to a second air nozzle (9), the upper part of the connecting plate (1) is fixedly connected to a second air exhaust pipe (10), the upper part of the connecting plate (1) is fixedly connected to a limit block (11), and a protective mechanism is arranged on the outer side of the limit block (11).

2. The FPC automatic variable distance unloading suction cup according to claim 1 is characterized in that: The protective mechanism comprises a slot (12), a protective cover (13) and a convex block (14); the outer side of the limit block (11) is provided with a slot (12); the outer side of the limit block (11) is sleeved with a protective cover (13); and the inner side of the protective cover (13) is fixedly connected with a convex block (14).

3. The FPC automatic variable distance unloading suction cup according to claim 2 is characterized in that: The protective cover (13) is made of rubber material, the inner wall of the slot (12) fits with the outer wall of the protrusion (14), and the inner wall of the protective cover (13) fits with the outer wall of the limit block (11).

4. The FPC automatic variable distance feeding suction cup according to claim 1 is characterized in that: The first air nozzle (6) is connected to the first air extraction pipe (7) through a pipeline.

5. The FPC automatic variable distance unloading suction cup according to claim 1 is characterized in that: The second air nozzle (9) is connected to the second air extraction pipe (10) through a pipeline.

6. The FPC automatic variable distance unloading suction cup according to claim 1 is characterized in that: Two of the first air extraction pipes (7) and two of the second air extraction pipes (10) are provided.

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