Sucking disc and AOI detection machine

Abstract

The utility model relates to the technical field of AOI detection machines, in particular to a suction cup and an AOI detection machine, mainly comprising a supporting mounting plate, the top wall of the supporting mounting plate is provided with an insertion fixing groove, the inner side of the supporting mounting plate is provided with a positioning hole, an adjusting adsorption assembly is arranged at the bottom end of the supporting mounting plate, and the adjusting adsorption assembly comprises an adjusting clamping plate. And the inner side of the adjusting clamping plate is connected with a bidirectional screw rod, the outer side of the adjusting clamping plate is connected with a moving block, and the bottom end of the moving block is provided with a moving adsorption part. According to the suction cup and the AOI detection machine, in the adsorption process of PCBs at different adsorption positions, the adjustment clamping plates on the two sides can be driven to adjust and slide through rotation of the two-way screw rod, then the movable blocks on the outer side are extruded, the positions of the movable adsorption part and the adsorption disc at the bottom end are controlled, the PCBs in different forms are adjusted through different positions, and the adsorption efficiency of the PCBs is improved. Tedious disassembly and adjustment in the machining process are avoided, and the inspection efficiency of equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to AOI detection machine technical field, concretely is a kind of sucking disc and AOI detection machine. BACKGROUND

[0002] The full name of AOI is automatic optical inspection, which is a device based on optical principle to detect common defects encountered in welding production. In the production process of liquid crystal module, the product needs to be transferred by using the sucking disc to be positioned at the inspection position. However, the AOI feeding and discharging in the prior art is completed manually by workers, which has the significant problems of low production efficiency and high labor cost.

[0003] Chinese patent with publication number CN206321585U discloses an AOI detection system with automatic feeding and discharging function. The utility model controls the operation range of the sucking disc within the machining range of the equipment by providing a reversible sucking disc at the end of the machine arm of the six-axis robot. The six-axis robot is used to complete the feeding and discharging of PCB, realizes the automatic feeding and discharging in the AOI detection process, significantly improves the AOI detection efficiency and reduces the labor cost.

[0004] During the use of the above-mentioned equipment, all parts within the machining range can be transported and adjusted through the fixed setting. In the actual detection process, there are many types of PCB, and the force points required for adsorption of different PCBs are different. If the adsorption position cannot be effectively adjusted, it may cause unstable adsorption of PCB, and further cause the PCB to fall during operation. This situation not only affects the accuracy of detection, but also may cause damage to the equipment. If the entire adsorption assembly is disassembled and reinstalled, this method will be time-consuming and labor-intensive. Frequent disassembly and installation will also reduce the inspection efficiency and increase the production cost. Therefore, optimization and improvement are needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sucking disc and AOI detection machine to solve the problem of inconvenient adjustment of adsorption position and inapplicability to more sizes of PCB for adsorption operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sucking disc, comprising:

[0007] A support mounting plate is provided with a plug-in fixing groove in the top wall, and a positioning hole is formed in the inner side of the support mounting plate,

[0008] The adjusting adsorption assembly is arranged at the bottom end of the supporting mounting plate, and comprises an adjusting clamping plate, a bidirectional screw rod is connected to the inner side of the adjusting clamping plate, and a moving block is connected to the outer side of the adjusting clamping plate, and the bottom end of the moving block is provided with a moving adsorption accessory, and the adjusting adsorption assembly is used for adjusting the position of adsorption.

[0009] The adjusting and disassembling assembly is arranged at the bottom end of the moving block, and comprises a plug-in sleeve, and a clamping end is arranged on the inner side of the plug-in sleeve, and the adjusting and disassembling assembly is used for conveniently disassembling and assembling the moving adsorption accessory.

[0010] Preferably, the bottom end of the supporting mounting plate is fixedly provided with a fixed adsorption accessory on both sides, and a fixed adjusting plate is fixedly connected to the middle of the bottom end of the supporting mounting plate.

[0011] Preferably, a sliding groove is arranged in the middle of the inner side of the fixed adjusting plate, and the adjusting clamping plate is slidably connected to the inner side of the sliding groove.

[0012] Preferably, a adjusting screw pipe is connected to the inner side of the adjusting clamping plate, a bidirectional screw rod is threadedly connected to the inside of the adjusting screw pipe, and a rotating adjusting block is welded to the middle of the outer side of the bidirectional screw rod.

[0013] Preferably, a buffer connecting piece is connected to the inner side of the adjusting clamping plate, and the buffer connecting piece is used for buffering during movement of the adjusting clamping plate.

[0014] Preferably, the bottom end of the moving block is connected to the plug-in sleeve, and an L-shaped groove is arranged in the inner side of the plug-in sleeve, and a pressing pad is fixedly connected to the inner side of the L-shaped groove.

[0015] Preferably, the bottom end of the plug-in sleeve is provided with the moving adsorption accessory, a sealing gasket is attached to the top wall of the moving adsorption accessory, a clamping end is connected to the outer side of the moving adsorption accessory, and an adsorption disc is connected to the bottom end of the moving adsorption accessory.

[0016] An AOI detection machine comprises an AOI detection machine body, and the AOI detection machine body comprises the adsorption disc.

[0017] Compared with the prior art, the AOI detection machine has the following beneficial effects:

[0018] In the process of adsorbing the PCB board at different adsorption positions, the rotating of the bidirectional screw rod can drive the adjusting clamping plates on both sides to adjust and slide, then the moving block on the outer side is pressed, the position of the moving adsorption accessory and the adsorption disc at the bottom end is controlled, different positions are achieved, the PCB board of different forms is adjusted, the complicated disassembling and assembling during the processing is avoided, and the inspection efficiency of the equipment is ensured.

[0019] The L-shaped slot is clamped in the plug-in barrel through the clamping end at the bottom end of the moving block, vertical plugging is first carried out, and then rotating clamping is carried out, convenient mounting and dismounting effects are achieved, convenient replacement is carried out after the bottom end moving suction accessory or suction disc is damaged, and the equipment maintenance efficiency is further improved, and the inspection progress is ensured to be not affected. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the support mounting plate and the adjusting and suction assembly;

[0022] Figure 3 It is a three-dimensional structure schematic view of the adjusting and suction assembly;

[0023] Figure 4 It is a three-dimensional structure schematic view of the adjusting and suction assembly.

[0024] In the figure: 1, AOI detection machine body; 2, support mounting plate; 3, plug-in fixed slot; 4, positioning hole; 5, fixed suction accessory; 6, fixed adjusting plate; 7, sliding groove; 8, adjusting clamping plate; 9, adjusting screw pipe; 10, two-way screw rod; 11, rotating adjusting block; 12, buffer connecting piece; 13, moving block; 14, plug-in barrel; 15, L-shaped slot; 16, extrusion pad; 17, moving suction accessory; 18, sealing gasket; 19, clamping end; 20, suction disc. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] In order for the personnel in the technical field to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the personnel in the field without creative labor should belong to the protection scope of the present application.

[0027] As shown in Figures 1-4 The present application provides a suction disc, which comprises a support mounting plate 2, a plug-in fixed slot 3 is opened in the top wall of the support mounting plate 2, and a positioning hole 4 is opened in the inner side of the support mounting plate 2;

[0028] Specifically, as shown in Figure 2As shown, the bottom end of the support mounting plate 2 is fixedly provided with a fixed suction accessory 5 on both sides, and the middle of the bottom end of the support mounting plate 2 is fixedly connected with a fixed adjusting plate 6. The fixed suction accessory 5 is placed on the side for suction, and the fixed adjusting plate 6 on the inner side is used for adjusting the position of the mobile suction accessory 17.

[0029] The bottom end of the support mounting plate 2 is provided with an adjusting suction assembly, and the adjusting suction assembly comprises an adjusting clamping plate 8. The inner side of the adjusting clamping plate 8 is connected with a bidirectional screw rod 10, and the outer side of the adjusting clamping plate 8 is connected with a moving block 13. The bottom end of the moving block 13 is provided with a mobile suction accessory 17. The adjusting suction assembly is used for adjusting the position of the suction.

[0030] Specifically, as shown in the figure, Figure 3 The inner side of the fixed adjusting plate 6 is provided with a sliding groove 7, and the inner side of the sliding groove 7 is slidably connected with an adjusting clamping plate 8. The adjusting clamping plate 8 is limitedly adjusted in sliding manner on the inner side of the sliding groove 7.

[0031] Specifically, as shown in the figure, Figure 3 The inner side of the adjusting clamping plate 8 is connected with an adjusting threaded pipe 9. The inside of the adjusting threaded pipe 9 is threadedly connected with a bidirectional screw rod 10. The outer side of the bidirectional screw rod 10 is welded with a rotating adjusting block 11. By rotating the rotating adjusting block 11, the bidirectional screw rod 10 is rotated. The threads in the adjusting threaded pipe 9 in different directions will drive the adjusting clamping plates 8 on both sides to move synchronously.

[0032] Specifically, as shown in the figure, Figure 3 The inner side of the adjusting clamping plate 8 is connected with a buffer connecting piece 12. The buffer connecting piece 12 is used for buffering during the movement of the adjusting clamping plate 8. During the movement and adjustment of the adjusting clamping plate 8, the buffer connecting piece 12 on the inner side is connected to the middle part for buffering protection.

[0033] The bottom end of the moving block 13 is provided with an adjusting and convenient disassembling assembly, and the adjusting and convenient disassembling assembly comprises a plug-in sleeve 14. The inner side of the plug-in sleeve 14 is provided with a clamping end 19. The adjusting and convenient disassembling assembly is used for the convenient disassembly of the mobile suction accessory 17.

[0034] Specifically, as shown in the figure, Figure 4 The bottom end of the moving block 13 is connected with a plug-in sleeve 14. The inner side of the plug-in sleeve 14 is provided with an L-shaped groove 15. The inner side of the L-shaped groove 15 is fixedly connected with a pressing pad 16. The size of the L-shaped groove 15 corresponds to the clamping end 19. After the clamping end 19 is inserted, it is convenient to rotate and limit the inner side of the plug-in sleeve 14. The pressing pad 16 is elastically extruded to avoid rotation and falling off.

[0035] Specifically, as shown in the figure, Figure 4As shown, the bottom end of the plug-in barrel 14 is provided with a mobile suction accessory 17, and the top wall of the mobile suction accessory 17 is pasted with a sealing gasket 18, the outer side of the mobile suction accessory 17 is connected with a clamping end 19, and the bottom end of the mobile suction accessory 17 is connected with a suction disc 20, the mobile suction accessory 17 is clamped in the inner side of the plug-in barrel 14 through the clamping end 19, and the middle part is tightly pressed by the sealing gasket 18, so that the air tightness is improved, and the connection stability is also increased, and after the connection is completed, the suction disc 20 is contacted with the PCB board to be adsorbed.

[0036] An AOI detection machine comprises an AOI detection machine body 1, and the AOI detection machine body 1 comprises the suction disc according to any one of the preceding aspects.

[0037] In the embodiment, in the process of adsorbing the PCB board at different adsorption positions, the rotation of the bidirectional screw rod 10 can drive the two sides of the adjusting clamping plate 8 to adjust and slide, then extrude the mobile block 13 on the outer side, control the position of the mobile suction accessory 17 and the suction disc 20 at the bottom end, and adjust the PCB board of different forms through different positions, so that the cumbersome disassembly and adjustment in the process of processing is avoided, the inspection efficiency of the equipment is ensured, the bottom end of the mobile block 13 is clamped in the L-shaped groove 15 in the inner side of the plug-in barrel 14 through the clamping end 19, vertical plug-in is first performed, then rotation clamping is performed, the effect of convenient assembly and disassembly is achieved, the mobile suction accessory 17 or the suction disc 20 at the bottom end is convenient to disassemble and replace when damaged, and the maintenance efficiency of the equipment is improved.

[0038] The specific scheme is that: in the process of optical detection of the PCB board, the PCB board needs to be positioned and transferred, the form of the PCB board is different, the fixed suction accessory 5 is used for side edge adsorption, the inner side is adjusted through the rotation of the rotating adjusting block 11, then the two sides of the adjusting clamping plate 8 of the bidirectional screw rod 10 are moved, the outer side of the mobile block 13 is moved through the adjusting clamping plate 8, the position of the mobile suction accessory 17 and the suction disc 20 is adjusted, different adjustment positions can be adapted to different PCB boards for fixing, when the mobile suction accessory 17 or the suction disc 20 is damaged, the clamping end 19 is separated from the transverse groove position in the inner side of the L-shaped groove 15 through the rotation of the mobile suction accessory 17, a vertical groove is reached, at this time, the mobile suction accessory 17 can be pulled down and disassembled, conversely, the mobile suction accessory 17 can be installed through rotation after plug-in, and the mobile suction accessory 17 is limited through the support of the extrusion pad 16 after installation, so that the mobile suction accessory 17 is prevented from rotating and falling off.

[0039] It should be understood by those skilled in the art that the discussion of any of the above embodiments is only exemplary; the technical features in the above embodiments or different embodiments can also be combined under the idea of the present application, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0040] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A suction cup comprising: Support installation plate (2), the top wall of the support installation plate (2) is provided with a plug-in fixing groove (3), and the inner side of the support installation plate (2) is provided with a positioning hole (4), characterized in that, The adjusting adsorption assembly is arranged at the bottom end of the support installation plate (2), and the adjusting adsorption assembly comprises an adjusting clamping plate (8), the inner side of the adjusting clamping plate (8) is connected with a bidirectional screw rod (10), and the outer side of the adjusting clamping plate (8) is connected with a moving block (13), the bottom end of the moving block (13) is provided with a moving adsorption accessory (17), and the adjusting adsorption assembly is used for adjusting the position of adsorption. The adjusting and disassembling assembly is arranged at the bottom end of the moving block (13), and the adjusting and disassembling assembly comprises a plug-in barrel (14), the inner side of the plug-in barrel (14) is provided with a clamping end (19), and the adjusting and disassembling assembly is used for convenient disassembly of the moving adsorption accessory (17).

2. A suction cup according to claim 1, characterized in that The bottom end of the support installation plate (2) is fixedly provided with a fixed adsorption accessory (5) on both sides, and the bottom end of the support installation plate (2) is fixedly connected with a fixed adjusting plate (6) in the middle.

3. A suction cup according to claim 2, wherein The inner side of the fixed adjusting plate (6) is provided with a sliding groove (7) in the middle, and the sliding groove (7) is slidably connected with the adjusting clamping plate (8).

4. A suction cup according to claim 3, wherein The inner side of the adjusting clamping plate (8) is connected with an adjusting threaded tube (9), the inside of the adjusting threaded tube (9) is threadedly connected with the bidirectional screw rod (10), and the outer side of the bidirectional screw rod (10) is welded with a rotating adjusting block (11) in the middle.

5. A suction cup according to claim 3, wherein The inner side of the adjusting clamping plate (8) is connected with a buffer connecting piece (12), and the buffer connecting piece (12) is used for buffering during movement of the adjusting clamping plate (8).

6. A suction cup according to claim 1, characterized in that The bottom end of the moving block (13) is connected with the plug-in barrel (14), and the inner side of the plug-in barrel (14) is provided with an L-shaped groove (15), and the inner side of the L-shaped groove (15) is fixedly connected with a pressing pad (16).

7. A suction cup according to claim 6, wherein The bottom end of the plug-in barrel (14) is provided with the moving adsorption accessory (17), and the top wall of the moving adsorption accessory (17) is attached with a sealing gasket (18), the outer side of the moving adsorption accessory (17) is connected with the clamping end (19), and the bottom end of the moving adsorption accessory (17) is connected with the adsorption disc (20).

8. An AOI inspection machine comprising an AOI inspection machine body (1), characterized in that, The AOI detection machine body (1) comprises the adsorption disc of any one of the above claims 1-7.

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