CN214417037U

CN214417037U - Rotary classification mechanism for PCB (printed circuit board) detector

Info

Publication number: CN214417037U
Application number: CN202023313079.3U
Authority: CN
Inventors: 姚尧
Original assignee: Kunshan Wanyuantong Electronic Technology Co ltd
Current assignee: Kunshan Wanyuantong Electronic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a PCB board detects machine rotary classification mechanism, which comprises a housin, be equipped with detection mechanism in the casing, still include: the conveying assembly is arranged on one side of the detection mechanism; the rotating assembly is arranged on one side of the conveying assembly and is horizontally aligned with the conveying assembly; the temporary storage assembly is arranged on one side of the shell and is horizontally aligned with the rotating assembly; and the detected poor PCB is conveyed into the rotating assembly by the conveying assembly, and the rotating assembly conveys the poor PCB into the temporary storage assembly through the poor discharge port. The utility model provides a personnel carry the PCB bad board and cause the error and improve detection efficiency's technical problem.

Description

Rotary classification mechanism for PCB (printed circuit board) detector

Technical Field

The utility model relates to a SMT equipment field, concretely relates to PCB board detects machine rotation classification mechanism.

Background

After the PCB is printed, the PCB is generally required to be detected, the PCB is detected by penetrating the PCB through X rays and acquiring images on a special imaging sensor, so that the PCB is seen through, and the problem of packaging quality control of elements such as BGA (ball grid array), CSP (chip scale package) and the like is solved. The AXI can be designed into two types of 2D/3D according to requirements, because the welding spot contains an alloy of lead and tin which can absorb X-rays in a large amount, compared with the X-rays which penetrate through glass fiber, copper, silicon and other materials, the X-rays irradiated on the welding spot are absorbed in a large amount to form a black image, and then the welding spot defect can be automatically detected through an image analysis calculation method.

The qualified products and the defective products of the PCB are required to be sorted according to the detection result after the detection of the PCB is completed, the manual operation is completed in the prior art, the automation degree is low, the efficiency is poor, and meanwhile, the manual operation is easy to miss when the PCB is carried, so that the loss is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PCB board detects machine rotary classification mechanism adopts above-mentioned technical scheme can improve test time, can collect bad PCB board is unified simultaneously, has reduced the error that personnel's transport brought.

The technical scheme of the utility model is that: a rotary sorting mechanism for a PCB board detector comprises a shell,

be equipped with detection mechanism in the casing, still include:

the conveying assembly is arranged on one side of the detection mechanism;

the rotating assembly is arranged on one side of the conveying assembly and is horizontally aligned with the conveying assembly; the conveying assembly conveys the PCB into the rotating assembly and sorts the PCB by rotating the rotating assembly;

the temporary storage assembly is arranged on one side of the shell and is horizontally aligned with the rotating assembly; and the detected poor PCB is conveyed into the rotating assembly by the conveying assembly, and the rotating assembly conveys the poor PCB into the temporary storage assembly through the poor discharge port.

Further, the conveying assembly comprises a first rail and a second rail, one side of the first rail is horizontally aligned with one side of the detection mechanism, and the other side of the first rail is horizontally aligned with the second rail.

Further, the first rail and the second rail are integrally formed.

Furthermore, the bottom of the first track and the bottom of the second track are fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with one side of the detection mechanism, and the other side of the supporting rod is fixedly connected with the rotating assembly.

Furthermore, the rotating assembly comprises a workbench, a rotating motor and a conveying platform, wherein the workbench is fixedly connected to one side of the supporting rod, the rotating motor is connected to the inside of the workbench in a positioning mode, the conveying platform is connected to the shaft end of the rotating motor in a rotating mode, and the rotating motor controls the conveying platform to rotate and to be respectively close to the second track and the temporary storage assembly.

Further, conveying platform includes third track and connecting seat, the bolted connection of third orbital bottom has pneumatic slider, be equipped with the slide rail on the connecting seat, pneumatic slider passes through the slide rail along connecting seat length direction sliding connection.

Furthermore, a limiting device is connected to the workbench in a positioning manner.

Furthermore, the temporary storage assembly comprises a frame, a lifting platform and a transmission mechanism, wherein the frame comprises a feeding layer, a discharging layer and a lifting layer, the feeding layer is positioned above the discharging layer, and the lifting layer is positioned on one side of the feeding layer and one side of the discharging layer; the conveying mechanism is located in the feeding layer and the discharging layer, the lifting platform is located in the lifting layer, and the lifting layer is located on one side of the third rail.

Furthermore, the device also comprises a pneumatic push rod, and the pneumatic push rod is arranged at the upper end of the third track.

The utility model has the beneficial technical effects that:

1. conveying component includes first track and second track, thereby treats board quantity through being provided with two track increases, improves the far efficiency of changeing of detection machine, makes things convenient for personnel to mark bad position simultaneously.

2. One side of the second track is provided with a rotating assembly, the rotating assembly is in signal connection with a detection machine, good products and defective products are respectively conveyed to a temporary storage assembly of a next station and a discharge hole, and the defective products are temporarily stored and uniformly processed.

3. The temporary storage assembly comprises a material outlet layer, a feeding layer and a lifting layer, the hollow frame is placed on the material inlet layer and conveyed to the discharge port of the lifting layer and the rotating mechanism through the conveying mechanism to be matched for use, and defective products are placed in the frame.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the conveying assembly of the present invention;

fig. 4 is a schematic structural view of the rotating assembly of the present invention;

fig. 5 is a schematic structural view of the conveying platform of the present invention;

fig. 6 is a schematic structural view of the temporary storage module of the present invention.

The reference signs are:

1. a housing; 2. a temporary storage component; 3. a delivery assembly; 4. a rotating assembly; 5. a first track; 6. a second track; 7. a first motor; 8. a second motor; 9. a support frame; 10. an opening; 11. a cover plate; 12. a rotary motor; 13. a belt; 14. a conveying platform; 15. a slide rail; 16. a pneumatic slider; 17. a third track; 18. a baffle plate; 19. an inductor; 20. a stopper; 21. a hydraulic lever; 22. a pneumatic push rod; 23. a material feeding layer; 24. discharging a material layer; 25. a lifting layer; 26. a lifting platform; 27. a poor discharge outlet; 28. a discharge port; 29. a transfer belt; 30. a detection mechanism; 31. a connecting seat; 32. a work table; 33. a transport mechanism; 34. a frame.

Detailed Description

In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-2, the utility model particularly relates to a PCB board detects machine rotary classification mechanism, including casing 1, detection mechanism 30, conveyor components 3, rotating assembly 4 and the subassembly 2 of keeping in, detection mechanism 30 is located casing 1's inside, reaches the effect that detects PCB board surface printing situation. The conveying component 3 is located at one side of the detection mechanism 30 and conveys the detected PCB. The rotating component 4 is positioned at one side of the conveying component 3 and is used for classifying the good products and the defective products of the PCB. Casing 1 has seted up discharge gate 28 along conveying component 3's direction, makes things convenient for the ejection of compact of non-defective products PCB board, and bad bin outlet 27, the convenient defective products PCB discharge have been seted up to the opposite side. The temporary storage assembly 2 is horizontally aligned with and used in cooperation with the rotating assembly 4 at one side of the poor discharge opening 27. When detection mechanism 30 detected out the defective products PCB board, deliver to rotating assembly 4 in the defective products PCB board passes through conveying component 3 discharge, conveying component 3 delivers to the subassembly 2 of keeping in with the defective products PCB board and stores, convenient unified maintenance, does not influence subsequent detection simultaneously, has improved the far turn rate of detection machine, the error that causes when having avoided personnel to carry the defective products PCB board simultaneously.

As shown in fig. 3, the conveying assembly 3 includes a first rail 5 and a second rail 6, one side of the first rail 5 and one side of the second rail 6 are respectively connected with a first motor 7 and a second motor 8 in a positioning manner, and the first rail 5 and the second rail 6 are respectively sleeved with a conveying belt 29, the conveying belt 29 is respectively connected with the first motor 7 and the second motor 8 in a rotating manner, and the conveying belt 29 is controlled by the first motor 7 and the second motor 8 to rotate so as to drive the PCB on the first rail 5 and the second rail 6 to operate. Wherein, one side of the first rail 5 is horizontally aligned with one side of the detecting mechanism 30, and the other side of the first rail 5 is horizontally aligned with one side of the second rail 6. The detected PCB can be conveniently and smoothly conveyed to the first rail 5 and the second rail 6. Further, the first rail 5 and the second rail 6 are of an integrally formed structure, and the first rail 5 and the second rail 6 are separately controlled by a first motor 7 and a second motor 8. Wherein, the bottom fixedly connected with bracing piece of first track 5 and second track 6, the tip of bracing piece and one side fixed connection of detection mechanism 30 play the effect of support through the bracing piece to first track 5 and second track 6, have guaranteed stability and smoothness nature in the transmission course. The other end of the supporting rod is fixedly connected with the rotating component 4.

As shown in fig. 4, the rotating assembly 4 includes a working platform 32, a rotating motor 12 and a conveying platform 14, the inside of the working platform 32 is a hollow structure, one side of the working platform is opened with an opening 10 and hinged with a cover plate 11, and the inside of the working platform 32 is opened and closed by rotating the cover plate 11. The rotary motor 12 is connected to the bottom of the worktable 32 in a positioning manner, and a rotary shaft is fixedly connected to the bottom of the conveying platform 14, penetrates through the worktable 32 and is connected with the belt 13 of the rotary motor 12. The rotary motor 12 controls the rotary shaft to rotate relative to the working table 32, and the rotary shaft drives the conveying platform 14 to rotate. Furthermore, the bottom of the working platform 32 is fixedly connected with a limiting device, the limiting device comprises a baffle 18, a hydraulic rod 21, a stop 20 and an inductor 19, the baffle 18 is connected to the bottom of the conveying platform 14 through a bolt, and the stop 20 is located on one side of the rotating shaft. The hydraulic rods 21 are respectively connected to the bottom of the worktable 32 in a positioning manner, and the two hydraulic rods 21 are arranged along the axial direction of the rotating shaft and at an angle of 90 degrees. The sensor 19 is located at the upper end of the table 32 and cooperates with the flap 18. When the rotation motor 12 controls the rotation of the rotation shaft, the rotation shaft control stop 20 moves and presses against the hydraulic rod 21, and the stopper 18 at the bottom of the conveying platform 14 contacts the sensor 19 on the worktable 32, so that the rotation motor 12 stops rotating. At this point, the transfer platform 14 is horizontally aligned with the second track 6 or buffer assembly 2.

Conveying platform 14 includes third track 17 and connecting seat 31, and the bottom fixedly connected with pneumatic slider 16 of third track 17, fixedly connected with slide rail 15 on the connecting seat 31, pneumatic slider 16 and slide rail 15 sliding connection move and dock with second track 6 and temporary storage subassembly 2 respectively through pneumatic slider 16 control third track 17.

As shown in fig. 1 and 5, the temporary storage assembly 2 includes a frame 34, a lifting platform 26 and a transmission mechanism 33, the frame 34 includes a feeding layer 23, a discharging layer 24 and a lifting layer 25, the feeding layer 23 is located above the discharging layer 24 and is fixedly connected through a bracket, and the lifting layer 25 is located at one side of the feeding layer 23 and the discharging layer 24; the transmission mechanism 33 is positioned in the feeding layer 23 and the discharging layer 24, the lifting platform 26 is positioned in the lifting layer 25, and the lifting layer 25 is positioned on one side of the third rail 17. The empty frames are placed on the feeding layer 23 and can be transported to the lifting platform 26 through the conveyor, the lifting platform 26 controls the empty frames to descend at equal intervals and keep horizontal alignment with the outlet of the third rail 17, and the PCB is conveniently conveyed to the interior of the empty frames. Further, a pneumatic push rod 22 is connected to one side of the third rail 17 through a bolt, the pneumatic push rod 22 is electrically connected to the temporary storage assembly 2, and the PCB in the third rail 17 is conveyed to the inside of the empty frame through the pneumatic push rod 22.

The utility model discloses a work flow is:

1. first, the rotary motor 12 controls the connecting socket 31 to rotate and horizontally align with the second rail 6, and the detecting mechanism 30 discharges the defective PCB and transfers it onto the second rail 6 through the first rail 5.

2. The second rail 6 transports the PCB board to the third rail 17 on the connector holder 31.

3. The rotary motor 12 controls the connecting base 31 to rotate, the pneumatic slider 16 controls the third rail 17 to move to the poor discharging port 27 and horizontally align with the empty frame on the lifting platform 26, and the third rail 17 conveys the PCB board to the inside of the empty frame.

4. The pneumatic push rod 22 pushes the PCB into the empty frame, and the lifting platform 26 drives the empty frame to descend at equal intervals, and so on.

5. First, the rotation motor 12 controls the connection seat 31 to rotate and horizontally align with the second rail 6, and the inspection mechanism 30 conveys the good PCB onto the second rail 6 through the first rail 5.

6. The second rail 6 transfers the PCB to the third rail 17 on the connecting socket 31, and transfers the PCB to the discharging hole 28 through the third rail 17 and performs the next station operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a PCB board detects machine rotation classification mechanism, includes casing (1), be equipped with detection mechanism (30) in casing (1), its characterized in that still includes:

the conveying assembly (3), the conveying assembly (3) is arranged on one side of the detection mechanism (30);

the rotating assembly (4) is arranged on one side of the conveying assembly (3), and the rotating assembly (4) is horizontally aligned with the conveying assembly (3); the conveying assembly (3) conveys the PCB into the rotating assembly (4), and the PCB is classified by rotating the rotating assembly (4);

the material storage device is characterized by further comprising a temporary storage assembly (2), wherein a poor discharge port (27) through which the rotating assembly (4) passes is formed in one side of the shell (1), and the temporary storage assembly (2) is arranged on one side of the poor discharge port (27) and is horizontally aligned with the rotating assembly (4); the detected bad PCB is conveyed into the rotating assembly (4) by the conveying assembly (3), and the rotating assembly (4) conveys the bad PCB into the temporary storage assembly (2) through the bad discharge port (27).

2. The rotary sorting mechanism for a PCB board inspection machine according to claim 1, wherein the conveying component (3) comprises a first rail (5) and a second rail (6), one side of the first rail (5) is horizontally aligned with one side of the inspection mechanism (30), and the other side of the first rail (5) is horizontally aligned with the second rail (6).

3. The rotary sorting mechanism for PCB board detecting machine according to claim 2, wherein the first rail (5) and the second rail (6) are integrally formed.

4. The rotary classification mechanism for the PCB board detector as claimed in claim 2 or 3, wherein a support rod is fixedly connected to the bottom of the first rail (5) and the second rail (6), one end of the support rod is fixedly connected to one side of the detection mechanism (30), and the other side of the support rod is fixedly connected to the rotating component (4).

5. The rotary classification mechanism for the PCB board detector according to claim 4, wherein the rotary component (4) comprises a workbench (32) fixedly connected to one side of the supporting rod, a rotary motor (12) connected to the inside of the workbench (32) in a positioning manner, and a conveying platform (14) rotatably connected to the shaft end of the rotary motor (12), and the rotary motor (12) controls the conveying platform (14) to rotate and to be respectively close to the second rail (6) and the temporary storage component (2).

6. The rotary classification mechanism for the PCB board detector according to claim 5, wherein the conveying platform (14) comprises a third rail (17) and a connecting seat (31), a pneumatic slider (16) is bolted to the bottom of the third rail (17), a sliding rail (15) is arranged on the connecting seat (31), and the pneumatic slider (16) is connected with the sliding rail (15) in a sliding manner along the length direction of the connecting seat (31).

7. The rotary classification mechanism for the PCB board detector as claimed in claim 5, wherein a position limiting device is positioned and connected on the workbench (32).

8. The rotary classification mechanism for the PCB board detector according to claim 6, wherein the temporary storage component (2) comprises a frame (34), a lifting platform (26) and a transmission mechanism (33), the frame (34) comprises a feeding layer (23), a discharging layer (24) and a lifting layer (25), the feeding layer (23) is positioned above the discharging layer (24), and the lifting layer (25) is positioned at one side of the feeding layer (23) and the discharging layer (24); the conveying mechanism (33) is positioned in the material feeding layer (23) and the material discharging layer (24), the lifting platform (26) is positioned in the lifting layer (25), and the lifting layer (25) is positioned on one side of the third rail (17).

9. The rotary classification mechanism for the PCB board detector according to claim 8, further comprising a pneumatic push rod (22), wherein the pneumatic push rod (22) is arranged at the upper end of the third track (17).