CN218087489U

CN218087489U - Multifunctional automatic efficient AOI (automated optical inspection) machine

Info

Publication number: CN218087489U
Application number: CN202222186662.5U
Authority: CN
Inventors: 徐冬冬; 罗德鹏; 叶心莹
Original assignee: Transystem Technology Ltd
Current assignee: Transystem Technology Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-20
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a multifunctional automatic high-efficiency AOI detector, which comprises a first detachable frame, a second detachable frame and a third detachable frame, wherein the first frame is provided with a tray upper plate carrying position and a mechanical arm, and the mechanical arm is provided with a first sucker; the second frame is provided with a first conveying belt, a second conveying belt and a cleaning machine; a second sucker and an AOI detector station are arranged on the third rack, and a conveying belt of the AOI detector is arranged below the second sucker; the motion trail of the manipulator passes through the upper plate loading position of the tray, the first conveying belt and the second conveying belt. The utility model realizes that in the PCB detection process, the detection, the cleaning and the plate turnover are integrated; the reasonable design structure of the frame of the utility model reduces the space connected with the external equipment; the rack is split into three parts, so that materials can be saved, the position of the equipment can be flexibly moved, and the equipment is more convenient to debug and maintain.

Description

Multifunctional automatic efficient AOI (automated optical inspection) machine

Technical Field

The utility model relates to a circuit board production field, specific theory relates to a multi-functional automatic high-efficient AOI detects machine.

Background

The electronic industry in the 21 st century is rapidly developed, a PCB is one of important parts in the electronic industry, the performance and quality requirements of the PCB are continuously improved, the detection of the PCB is one of main modes for keeping the quality of the PCB, and the detection of the PCB on the market is mainly realized by an AOI (automatic optical inspection) detector at present so as to ensure the high quality of the PCB and improve the detection efficiency.

However, in the later stage of the production and inspection of the PCB, most of the PCB is detected, cleaned and separated in the plate turning process, needs to be transported among different single-function devices, and is generally carried manually, and the scraping damage of the PCB is easily caused by manual plate replacement, so that the labor cost is high, the efficiency is low, the automation degree is low, and the automation and the intelligent transformation of a factory are not facilitated; in addition, multiple plants also result in an excessive footprint.

The above problems are worth solving.

SUMMERY OF THE UTILITY MODEL

In order to overcome current circuit board production technology, the process such as detection, transportation, washing of PCB board is the split, has inefficiency, problem that degree of automation is low, the utility model provides a multi-functional automatic high-efficient AOI detects machine.

The utility model discloses technical scheme as follows:

a multifunctional automatic efficient AOI detector comprises a rack and an AOI detector, wherein the rack comprises a first rack, a second rack and a third rack which are detachable, the first rack is provided with a tray upper board loading position for feeding a PCB to be detected and a manipulator for switching the PCB, and the manipulator is provided with a first sucker; a first conveying belt, a second conveying belt and a cleaning machine are arranged on the second rack, the first conveying belt is connected with an inlet of the cleaning machine, and the second conveying belt is connected with an outlet of the cleaning machine; a second sucking disc and a station for placing the AOI detector are arranged on the third rack, and a conveying belt of the AOI detector is arranged below the second sucking disc; the motion trail of the manipulator passes through the tray loading position, the first conveying belt and the second conveying belt.

According to above-mentioned scheme the utility model discloses, a serial communication port, be equipped with two on the first frame board position, and two on the tray board position is located respectively the both sides of manipulator.

Further, two on the tray board carrier position all be equipped with the lift that is used for upwards transporting the tray, the tray that is used for depositing the empty tray keeps in the subassembly and is used for leading the positive subassembly of clapping of tray, clap positive subassembly and locate the below of lift, the tray keeps in the subassembly and is located the top of lift.

Furthermore, the tray temporary storage assembly is provided with a telescopic bracket capable of supporting the lower parts of the edges of the two sides of the tray.

The utility model is characterized in that the first sucker and the second sucker are both suckers which can turn over for 90 degrees,

according to the above scheme the utility model discloses, a serial communication port, second frame side is equipped with overhauls the import, and this overhauls the import and is equipped with the side door.

Furthermore, still be equipped with in the second frame and be used for accomodating the flexible arm of second conveyer belt, and the expansion end of this flexible arm is located the bottom of second conveyer belt, the inboard side of second conveyer belt with second frame swing joint.

According to the above scheme the utility model discloses, its beneficial effect lies in:

the utility model combines an automatic conveying line on the original AOI detector, and realizes that detection, cleaning and turning plates are integrated in the PCB detection process;

the utility model splits the frame into three parts, which can save materials and move the position of the device conveniently and flexibly, and makes the debugging and maintenance of the device more convenient;

furthermore, the reasonable design structure of the frame of the utility model reduces the space connected with the external equipment, the three frame parts are divided into three positions, and the manipulator is in the middle part, so that the manipulator has enough operation space and can work smoothly;

further, the utility model discloses a be equipped with on the manipulator and search limit positioner to grab just, grab firm circuit board, transport the circuit board better, promote automation equipment's stability, raise the efficiency.

Drawings

Fig. 1 is a schematic structural view of a top view of the present invention;

FIG. 2 is a schematic view of the front view of the present invention with the frame removed;

fig. 3 is a schematic structural view of a side view of the manipulator and the second suction cup of the present invention;

fig. 4 is a schematic view of the side view structure of the middle conveyor belt and the cleaning machine of the present invention.

In the figure, 1, a frame; 2. an AOI detector; 3. carrying a plate on the tray; 31. an elevator; 32. a tray temporary storage assembly; 33. a positive component; 4. a manipulator; 41. a first suction cup; 5. a first conveyor belt; 6. a second conveyor belt; 61. a telescopic arm; 7. a cleaning machine; 8. a second suction cup; 9. a side door; 10. a tray.

Detailed Description

For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution. The meaning of "a number" is two or more unless specifically defined otherwise.

Example one

As shown in fig. 1 and fig. 2, a multifunctional automatic efficient AOI detector comprises a rack 1 and an AOI detector 2, wherein the rack 1 comprises a first rack, a second rack and a third rack which are detachable, the first rack is provided with a tray upper board loading position 3 for feeding a PCB to be detected and a manipulator 4 for transferring the PCB, and the manipulator 4 is provided with a first suction disc 41; and the manipulator 4 is positioned in the middle of the three racks; a first conveyer belt 5, a second conveyer belt 6 and a cleaning machine 7 are arranged on the second rack, the first conveyer belt 5 is connected with the inlet of the cleaning machine 7, and the second conveyer belt 6 is connected with the outlet of the cleaning machine 7; a second sucker 8 and a station for placing the AOI detector 2 are arranged on the third rack, and a conveying belt of the AOI detector 2 is arranged below the second sucker 8; the movement track of the manipulator 4 passes through the tray upper plate loading position 3, the first conveying belt 5 and the second conveying belt 6.

In the utility model, the loading position of the tray is a loading position, and comprises a carrier for placing the tray, such as a plate for placing the tray, a bracket for placing the tray, and the like; the material on is the PCB board, and the PCB board is placed in the tray.

When the automatic PCB loading device is used, the AGV trolley transports a tray 10 with a PCB to be detected to a position 3 on the tray upper plate, the mechanical arm 4 moves to the position, and a first sucking disc 41 on the mechanical arm 4 is controlled to suck the PCB and place the PCB onto a first conveying belt 5; the PCB board is flowed into a cleaning machine 7 by a first conveying belt 5, the cleaned PCB board directly flows into a second conveying belt 6 until reaching a stop position of the second conveying belt 6, a sensor can be arranged on the stop position for feeding back a signal that the PCB board reaches the stop position, at the moment, a first sucker 41 carried by a manipulator 4 grabs the PCB board from the stop position and then transfers the PCB board to a second sucker 8, and the first sucker 41 and the second sucker 8 are connected with the PCB board; the second sucker 8 is placed on the conveyor belt of the AOI detector 2 after receiving the PCB for detection. The AOI detector 2 has the functions of through hole inspection, blind hole inspection and process marking.

In a preferred embodiment, edge searching and positioning devices are arranged around the first suction disc of the manipulator, and each edge searching and positioning device comprises a plurality of sensors for detecting the edge of the circuit board, so that the specific position of the circuit board on the stop position of the second conveying belt is determined, the circuit board is grabbed right and firmly, and the circuit board is grabbed better.

In a preferred embodiment, the second sucker is also provided with an edge searching positioning device, so that the first sucker and the second sucker can be accurately connected with each other without error, and the stability and the efficiency of the equipment are improved.

As shown in fig. 3, in the present invention, the first suction cup 41 and the second suction cup 8 are both suction cups that can be turned over by 90 °. When the PCB overturning device is used, the first sucking disc 41 firstly sucks the front face of a horizontally placed PCB, and then overturns the PCB for 90 degrees to be in a vertical state; the second sucker 8 is in a vertical state and is in butt joint with the first sucker 41, and when the second sucker 8 sucks the back of the PCB, the first sucker 41 releases the PCB, namely the second sucker 8 is connected with the PCB; the second sucker 8 is turned for 90 degrees, the PCB in the vertical state is turned to be in the horizontal state, and the PCB is placed on the AOI detection machine 2. This embodiment adopts the sucker structure that can 90 upsets, has not only accomplished handing-over of PCB board, still realizes carrying out the turn-over with the PCB board.

Therefore, the utility model combines an automatic transport line with the original AOI detector, realizes the integration of detection, cleaning and plate turnover in the PCB detection process, and greatly improves the efficiency and stability;

furthermore, the reasonable design structure of the frame of the utility model reduces the space connected with the external equipment, the three frame parts are divided into three positions, and the manipulator is in the middle part, so that the manipulator has enough operation space and can work smoothly; the utility model discloses with the frame split into three, can save material simultaneously, the nimble mobile device position of being convenient for makes equipment debugging and maintenance more convenient.

Example two

The utility model provides a high-efficient AOI of multi-functional automation detects machine, all the other structures are the same as embodiment one, the difference lies in: the first frame is provided with two tray upper board loading positions 3, and the two tray upper board loading positions 3 are respectively positioned at two sides of the manipulator 4. During the use, the manipulator 4 will be earlier got the PCB board on the board position 3 on the tray of one side and finish, go to absorb the PCB board on the board position 3 on the tray of opposite side again, until accomplishing the detection of whole PCB boards. This embodiment realizes that two upper plate stations are complementary for the AGV dolly has sufficient time to supply the material of on-plate position 3 on another tray, realizes 4 long-time uninterruptedly works of manipulator, has improved the work efficiency of equipment to a certain extent.

EXAMPLE III

The utility model provides a multi-functional automatic high-efficient AOI detects machine, all the other structures are the same as embodiment three, the difference lies in: on two trays board carrier position 3 all be equipped with be used for upwards transporting the tray lift 31, be used for depositing the tray of empty tray and store in subassembly 32 and be used for leading positive subassembly 33 of clapping of positive tray, clap positive subassembly 33 and locate lift 31's below, the tray subassembly 32 of keeping in is located lift 31's top. In this embodiment, the tray buffer assembly 32 is provided with retractable brackets for supporting the lower portions of the two side edges of the tray.

When the equipment runs, the AGV trolley sends the tray 10 into the tray upper plate loading position 3, and the aligning component 33 can guide the tray, so that the stacked trays 10 are regular and aligned in position, and the lifting machine 31 is convenient to convey; the correcting element adopted in the present solution is a known technique in the art, which is not within the scope of the present invention, and is not improved or modified in the present application, so that it is not described herein in detail.

The elevator 31 rises to the height of the board taking station, the manipulator 4 takes the PCB on the first tray away, the elevator 31 continues to rise to the height that the first tray reaches the temporary tray storage assembly 32, and the telescopic bracket of the temporary tray storage assembly 32 extends out to support the lower part of the first tray, so that the first tray is separated from the tray group below the first tray; the elevator 31 descends to the height of the board taking station, the manipulator 4 takes the PCB on the second tray away, and the elevator 31 ascends to the height of the second tray reaching the temporary tray storage assembly 32 and contacting with the first tray; the telescopic bracket of the tray temporary storage assembly 32 retracts, the elevator 31 continues to rise by the height of one tray, and the telescopic bracket of the tray temporary storage assembly 32 extends again and supports the lower part of a second tray, so that the two empty trays above are separated from the tray assembly below; and repeating the steps until all the PCB boards on the tray 10 are taken out from the board loading position 3 of the tray.

Example four

As shown in fig. 1 and 4, a multifunctional automatic high-efficiency AOI detection machine has the same structure as the first embodiment, except that: the second frame side is equipped with overhauls the import, and this maintenance import is equipped with side door 9. In this embodiment, the second frame is further provided with a telescopic arm 61 for accommodating the second conveyor belt 6, the movable end of the telescopic arm 61 is disposed at the bottom of the second conveyor belt 6, and the inner side edge of the second conveyor belt 6 is movably connected with the second frame.

When needs get into the inside maintenance of equipment, open side door 9, can rotate second conveyer belt 6 along inboard edge, lean on the limit through the flexible arm 61 of shrink, make things convenient for the maintainer to get into.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multifunctional automatic high-efficiency AOI detector comprises a rack and an AOI detector, and is characterized in that the rack comprises a first rack, a second rack and a third rack which are detachable,

the first rack is provided with a board loading position for feeding a tray of the PCB to be detected and a manipulator for switching the PCB, and the manipulator is provided with a first sucker;

a first conveying belt, a second conveying belt and a cleaning machine are arranged on the second rack, the first conveying belt is connected with an inlet of the cleaning machine, and the second conveying belt is connected with an outlet of the cleaning machine;

a second sucker and a station for placing the AOI detector are arranged on the third rack, and a conveying belt of the AOI detector is arranged below the second sucker;

the motion trail of the manipulator passes through the tray loading position, the first conveying belt and the second conveying belt.

2. The multifunctional automatic efficient AOI detector as claimed in claim 1, wherein the first rack is provided with two tray upper board loading positions, and the two tray upper board loading positions are respectively located at two sides of the manipulator.

3. The multifunctional automatic efficient AOI detector as claimed in claim 1 or 2, wherein both of the two tray upper board loading positions are provided with a lift for transporting the tray upwards, a tray temporary storage assembly for storing the tray and a correcting assembly for correcting the tray, the correcting assembly is arranged below the lift, and the tray temporary storage assembly is arranged above the lift.

4. The automatic AOI inspection machine of claim 3, wherein the tray temporary storage unit has a retractable bracket for supporting the tray under the two side edges.

5. The multifunctional automatic efficient AOI detector as claimed in claim 1, wherein the first chuck and the second chuck are both chucks that can be turned over by 90 °.

6. The multifunctional automatic high-efficiency AOI detector as claimed in claim 1, wherein the second frame is provided with an access inlet at its side, and the access inlet is provided with a side door.

7. The multifunctional automatic efficient AOI detector according to claim 6, wherein a telescopic arm for accommodating the second conveyor belt is further arranged on the second frame, the movable end of the telescopic arm is arranged at the bottom of the second conveyor belt, and the inner side edge of the second conveyor belt is movably connected with the second frame.

8. The multifunctional automatic high-efficiency AOI detection machine according to claim 1, wherein the manipulator is provided with edge-searching positioning device for detecting the edge of the circuit board.