CN211652593U

CN211652593U - AOI intellectual detection system auxiliary device

Info

Publication number: CN211652593U
Application number: CN202020308341.6U
Authority: CN
Inventors: 陈俊涛
Original assignee: Zhuhai Ruijiang Electronic Co ltd
Current assignee: Zhuhai Ruijiang Electronic Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-09
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an AOI intelligent detection auxiliary device, which comprises a base, the base upper end is provided with a supporting plate, the supporting plate is fixedly connected with the base through screws, the supporting plate upper end is provided with a supporting plate, the supporting plate upper end is provided with a bearing plate, the inside of the bearing plate is provided with a groove, the inside of the groove is provided with a rubber pad, the rubber pad is connected with the bearing plate in an embedding contact manner, the upper end of the rubber pad is provided with a bulge, the edge of the bearing plate is provided with a frame, the two sides of the frame are provided with chutes, the inside of the frame is provided with a slide bar, the slide bar is connected with the frame through the chute in a sliding manner, the utility model has simple and reasonable structure, the PCB soft boards with different sizes can be fixed by adding the frame and the slide bar structure on the bearing plate, the photographing is convenient.

Description

AOI intellectual detection system auxiliary device

Technical Field

The utility model relates to a detect the auxiliary assembly field, specifically an AOI intellectual detection system auxiliary device.

Background

AOI (Automated Optical Inspection) is called automatic Optical Inspection in Chinese, and is a device for inspecting common defects encountered in welding production based on Optical principles. AOI is a new emerging testing technology, but the development is rapid, and AOI testing equipment is released by many manufacturers. During automatic detection, the machine automatically scans the PCB through the camera, acquires images, compares the tested welding spots with qualified parameters in the database, inspects the defects on the PCB through image processing, and displays/marks the defects through a display or an automatic mark for repair personnel to repair. Various different mounting errors and welding defects on the PCB are automatically detected by using a high-speed high-precision vision processing technology. The PCB board can range from a fine pitch high density board to a low density large size board, and can provide an on-line inspection scheme to improve production efficiency, and soldering quality. By using AOI as a defect reduction tool, errors are located and eliminated early in the assembly process to achieve good process control. Early detection of defects will avoid sending a bad board to a subsequent assembly stage, AOI will reduce repair costs and will avoid scrapping an unrepairable circuit board. When using AOI to detect the circuit board, need firmly the centre gripping with the circuit board, because AOI equipment self limitation, partial PCB crosses the stove back deformation and caves in addition, leads to AOI to detect the patting and paste, and its anchor clamps of being equipped with can not satisfy the demand. Therefore, an AOI auxiliary device for intelligent detection is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an AOI intellectual detection system auxiliary device to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

an AOI intelligent detection auxiliary device comprises a base, wherein a supporting plate is arranged at the upper end of the base and fixedly connected with the base through screws, a supporting plate is arranged at the upper end of the supporting plate, a bearing plate is arranged at the upper end of the supporting plate, a groove is formed in the bearing plate, a rubber pad is arranged in the groove and is in embedded contact connection with the bearing plate, a protrusion is arranged at the upper end of the rubber pad, a frame is arranged at the edge of the bearing plate, sliding grooves are formed in two sides of the frame, sliding strips are arranged in the frame and are in sliding connection with the frame through the sliding grooves, one side of a PCB soft board can be clamped, the sliding grooves are formed in two sides of the frame, the sliding strips slide on the sliding grooves in the two sides of the frame, the other side of the PCB soft board can be clamped in a, meanwhile, a rubber pad is also placed in a groove formed in the bearing plate, the protrusion arranged at the upper end of the rubber pad can uniformly jack up the PCB soft board, the PCB soft board can be jacked to be flat to the greatest extent, and meanwhile, the rubber cannot scratch the PCB soft board.

As the further improvement to above-mentioned technical scheme, the layer board upper end is provided with the cylinder, the cylinder front end is provided with the cylinder pipe, the backup pad front end is provided with the apron, the apron lower part is provided with the pivot, the apron upper end is provided with the screw hole, the apron passes through screw fixed connection with the backup pad, the cylinder pipe runs through and is fixed in apron and backup pad, and the setting of apron can concentrate the cylinder pipe fixedly, avoids the mixed and disorderly design interference of cylinder pipe, and the cylinder sets up on the layer board, can jack-up the loading board.

As a further improvement to the technical scheme, the middle of the supporting plate is provided with a limiting strip, a connecting rod is arranged inside the limiting strip, the right end of the connecting rod is provided with a rocker, the rocker is integrally connected with the connecting rod, the left side and the right side of the connecting rod are provided with first bevel gears, the upper ends of the first bevel gears are provided with second bevel gears, the first bevel gears are meshed with the second bevel gears, the connecting rod can rotate along with the rocker when the rocker is shaken, the first bevel gears are driven to rotate while the second bevel gears are in meshed contact with the first bevel gears, and therefore transmission stability is guaranteed.

As a further improvement to the technical scheme, the upper portion of the supporting plate is provided with a sliding rail, the supporting plate is connected with the supporting plate in a sliding mode through the sliding rail, the supporting plate moves up and down in the sliding rail arranged on the upper portion of the supporting plate, meanwhile, the bearing plate can be driven to move up and down, and fine adjustment of the height of the PCB soft board is achieved.

As a further improvement of the above technical solution, the left and right sides of the support plate are provided with screw nut holes, the screw nut holes are connected with a screw rod in a penetrating and rotating manner, the lower end of the screw rod is provided with a second bevel gear, the second bevel gear is fixedly connected with the screw rod, and the tail end of the screw rod also penetrates and moves in the limit strip, so that when the second bevel gear operates, the screw rod can be driven to rotate, and the screw rod rotates in the screw nut holes, so that the rising and falling of the support plate can be controlled.

As a further improvement to the technical scheme, the four corners of the bottom of the base are provided with the power-off electromagnets, the power-off electromagnets are fixedly connected with the base through screws, the power-off electromagnets are connected with the AOI equipment through wires, the proper positions of the device can be adjusted when the power is on, after the power is adjusted, the device can be adsorbed on a machine tool after the power is off, and when the position of the device needs to be changed, the device only needs to be powered on, so that the power is saved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is simple and reasonable in structure, add frame and draw runner structure on the loading board, just can fix the PCB soft board of equidimension not, the inside rubber pad that is provided with of loading board simultaneously, the arch that sets up on the rubber pad can be splendid carry out the flattening to the PCB soft board, conveniently shoot, be provided with the cylinder simultaneously, can be when detecting and shoot, jack-up to the loading board, the loading board lower extreme still is provided with the rocker, can finely tune to the device height, can highly carry out furthest's satisfaction to shooing, the device bottom still is provided with the deenergization electro-magnet simultaneously, can be the deenergization when the circular telegram, convenient adjusting position, take magnetism during the outage, thereby can fix on the lathe, save the power, and is good.

Drawings

FIG. 1 is a schematic structural view of an AOI auxiliary device for intelligent inspection according to the present invention;

FIG. 2 is a right side view of the AOI auxiliary device for intelligent inspection of the present invention;

FIG. 3 is a schematic diagram of a rocker lifting structure of the AOI auxiliary device for intelligent detection of the present invention;

figure 4 is the utility model relates to a base structure schematic diagram of AOI intellectual detection system auxiliary device.

In the figure: 1. the device comprises a base, 2, a supporting plate, 3, a supporting plate, 4, a bearing plate, 5, a sliding strip, 6, a frame, 7, a rubber pad, 8, a protrusion, 9, a cylinder, 10, a cylinder pipe, 11, a cover plate, 12, a rocker, 13, a first bevel gear, 14, a second bevel gear, 15, a screw rod, 16, a limiting strip, 17 and a power-off electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment of the utility model, as shown in FIG. 1, an AOI intelligent detection auxiliary device comprises a base 1, a supporting plate 2 is arranged at the upper end of the base 1, the supporting plate 2 is fixedly connected with the base 1 through screws, a supporting plate 3 is arranged at the upper end of the supporting plate 2, a supporting plate 4 is arranged at the upper end of the supporting plate 3, a groove is arranged in the supporting plate 4, a rubber pad 7 is arranged in the groove, the rubber pad 7 is in embedded contact connection with the supporting plate 4, a bulge 8 is arranged at the upper end of the rubber pad 7, a frame 6 is arranged at the edge of the supporting plate 4, sliding grooves are arranged at both sides of the frame 6, a sliding strip 5 is arranged in the frame 6, the sliding strip 5 is in sliding connection with the frame 6 through the sliding grooves, the rubber pad 7 is in embedded contact with the supporting plate 4, the rubber pad 7 can be stably prevented, the another side that can push down the PCB soft board, the slip design can adapt to the PCB soft board of equidimension not, and the arch 8 that sets up in 7 upper ends of rubber pad simultaneously can be even with the PCB soft board top flat, can not cause the fish tail phenomenon simultaneously.

The upper end of the supporting plate 3 is provided with a cylinder 9, the front end of the cylinder 9 is provided with a cylinder pipe 10, the front end of the supporting plate 2 is provided with a cover plate 11, the lower part of the cover plate 11 is provided with a rotating shaft, the upper end of the cover plate 11 is provided with a screw hole, the cover plate 11 and the supporting plate 2 are fixedly connected through screws, the cylinder pipe 10 penetrates through and is fixed in the cover plate 11 and the supporting plate 2, and the rotating shaft and the screw hole of the cover plate 11 are designed to uniformly fix.

As shown in fig. 2, a limiting strip 16 is arranged in the middle of the supporting plate 2, a connecting rod is arranged inside the limiting strip 16, a rocker 12 is arranged at the right end of the connecting rod, the rocker 12 is integrally connected with the connecting rod, first bevel gears 13 are arranged on the left and right sides of the connecting rod, second bevel gears 14 are arranged at the upper ends of the first bevel gears 13, the first bevel gears 13 are meshed with the second bevel gears 14 and are connected, the limiting strip 16 can limit the connecting rod, when the rocker 12 rotates, the connecting rod is always fixed on the limiting strip 16 to rotate, the first bevel gears 13 are arranged on the connecting rod, and the first bevel gears 13 are meshed with the second.

The upper portion of the supporting plate 2 is provided with a sliding rail, the supporting plate 3 is connected with the supporting plate 2 in a sliding mode through the sliding rail, and the supporting plate 3 can slide on the sliding rail arranged on the upper portion of the supporting plate 2 to lift.

As shown in fig. 3, the left and right sides of the supporting plate 3 are provided with screw nut holes, a screw 15 is rotatably connected in the screw nut holes in a penetrating manner, a second bevel gear 14 is arranged at the lower end of the screw 15, the second bevel gear 14 is fixedly connected with the screw 15, the screw 15 also penetrates and moves in a limiting strip 16, the second bevel gear 14 is driven by a first bevel gear 13 to operate and simultaneously drive the screw 15 to operate, and the screw 15 rotates in the screw nut holes in the supporting plate 3 to drive the supporting plate 3 to lift.

As shown in fig. 4, four corners of the bottom of the base 1 are provided with power-off electromagnets 17, and the types of the power-off electromagnets 17 are as follows: LX-3032F, the power-off electromagnet 17 is fixedly connected with the base 1 through screws, the power-off electromagnet 17 is connected with the AOI equipment through a lead, the power-off electromagnet 17 is in power-off and is magnetized when being powered on, the position of the device can be adjusted, and meanwhile, the power supply can be saved.

The utility model discloses a theory of operation is: firstly, the power-off electromagnet 17 at the lower end of the base 1 is powered on through AOI equipment, after the power-off electromagnet 17 is powered on, the base 1 is placed at a proper position, then the power-off electromagnet 17 is powered off, the base 1 can be fixed, at the moment, the PCB soft board is placed on the bearing plate 4, one edge of the PCB soft board is clamped into the frame 6, the slide strip 5 on the frame 6 is slid to clamp the other edge of the PCB soft board, at the moment, the bulge 8 arranged on the rubber pad 7 in the bearing plate 4 can push the middle part of the PCB soft board upwards, the bending condition is relieved to a great extent, the PCB soft board cannot be scratched, the cylinder pipe of the cylinder 9 is fixed at the front end of the supporting plate 2, the cover plate 11 is arranged at the front end of the supporting plate 2, the lower end of the cover plate 11 is connected to the supporting plate 2 through a rotating shaft, the screw is arranged at the upper end of the cover, after the device is fixed, when the PCB soft board needs to be photographed and detected, the cylinder on the supporting plate 3 is driven to operate, the bearing plate 4 is jacked up at the moment, if the photographing height of the PCB is higher or lower, the height can be finely adjusted by rocking the rocker 12 on the right side of the device, the first bevel gear 13 arranged on the connecting rod on the left side of the rocker is consistent with the movement direction of the rocker 12, when the rocker 12 swings clockwise, the first bevel gear 13 rotates clockwise to drive the second bevel gear 14 in meshing contact with the first bevel gear to rotate anticlockwise, the second bevel gear 14 is provided with a screw rod 15, the screw rod 15 also rotates anticlockwise, the screw rod 15 penetrates through a screw rod nut hole of the supporting plate 3, the screw 15 anticlockwise rotates and drives the supporting plate 3 to slide downwards along the sliding groove arranged in the supporting plate 2, and if the rocker 12 is shaken anticlockwise, the supporting plate 3 rises, so that the height can be finely adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an AOI intellectual detection system auxiliary device, its characterized in that, includes base (1), base (1) upper end is provided with backup pad (2), backup pad (2) pass through screw fixed connection with base (1), backup pad (2) upper end is provided with layer board (3), layer board (3) upper end is provided with loading board (4), the inside recess that is provided with of loading board (4), be provided with rubber pad (7) in the recess, rubber pad (7) are connected with loading board (4) embedding contact, rubber pad (7) upper end is provided with arch (8), loading board (4) edge is provided with frame (6), frame (6) both sides are provided with the spout, frame (6) inside is provided with draw runner (5), draw runner (5) pass through spout sliding connection with frame (6).

2. The AOI intelligent detection auxiliary device according to claim 1, wherein a cylinder (9) is arranged at the upper end of the supporting plate (3), a cylinder pipe (10) is arranged at the front end of the cylinder (9), a cover plate (11) is arranged at the front end of the supporting plate (2), a rotating shaft is arranged at the lower part of the cover plate (11), a screw hole is arranged at the upper end of the cover plate (11), the cover plate (11) is fixedly connected with the supporting plate (2) through a screw, and the cylinder pipe (10) is fixedly penetrated in the cover plate (11) and the supporting plate (2).

3. The AOI intelligent detection auxiliary device according to claim 1, wherein a limiting strip (16) is arranged in the middle of the support plate (2), a connecting rod is arranged inside the limiting strip (16), a rocker (12) is arranged at the right end of the connecting rod, the rocker (12) is integrally connected with the connecting rod, first bevel gears (13) are arranged on the left side and the right side of the connecting rod, second bevel gears (14) are arranged at the upper ends of the first bevel gears (13), and the first bevel gears (13) are meshed with the second bevel gears (14).

4. The AOI intelligent detection auxiliary device according to claim 1, wherein a sliding rail is arranged on the upper portion of the support plate (2), and the supporting plate (3) is slidably connected with the support plate (2) through the sliding rail.

5. The AOI intelligent detection auxiliary device according to claim 1, wherein screw nut holes are formed in the left side and the right side of the supporting plate (3), a screw (15) is rotatably connected in the screw nut holes in a penetrating manner, a second bevel gear (14) is arranged at the lower end of the screw (15), and the second bevel gear (14) is fixedly connected with the screw (15).

6. The AOI intelligent detection auxiliary device according to claim 1, wherein four corners of the bottom of the base (1) are provided with power-off electromagnets (17), the power-off electromagnets (17) are fixedly connected with the base (1) through screws, and the power-off electromagnets (17) are connected with AOI equipment through wires.