CN219112261U

CN219112261U - PCB detects double-deck board mechanism that divides

Info

Publication number: CN219112261U
Application number: CN202222832776.2U
Authority: CN
Inventors: 朱淑霞
Original assignee: Express Electronics Suzhou Co ltd
Current assignee: Express Electronics Suzhou Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-06-02
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a PCB detection double-layer board dividing mechanism which comprises a conveying frame, an upper layer conveying belt, a lower layer conveying belt, a sorting frame, a sorting driving shaft and sorting swing arms, wherein a sorting driven shaft is arranged between each two groups of sorting swing arms, a sorting driving roller is arranged on the sorting driving shaft, a sorting driven roller is arranged on the sorting driven shaft, a sorting conveying belt is connected between the sorting driven roller and the sorting driving roller, a swinging driving device is arranged on the sorting frame, and a sorting conveying motor is arranged on the sorting frame. The defective PCBs and the qualified PCBs are respectively conveyed out through the upper layer conveying belt and the lower layer conveying belt, the sorting conveying belt is controlled to respectively convey the defective PCBs and the qualified PCBs to the upper layer conveying belt or the lower layer conveying belt according to the requirements through the up-down swing of the sorting swing arm, the defective PCBs and the qualified PCBs are stably conveyed to the upper layer conveying belt or the lower layer conveying belt, the PCBs cannot be impacted in the whole sorting process, and the PCBs are effectively protected.

Description

PCB detects double-deck board mechanism that divides

Technical Field

The utility model relates to PCB detection equipment, in particular to a PCB detection double-layer board dividing mechanism.

Background

PCB (Printed Circuit Board) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. It is called a "printed" circuit board because it is made using electronic printing. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The wiring device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the whole volume is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is favorable for realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the whole machine product can be conveniently exchanged and maintained. At present, the printed wiring board has been extremely widely applied to the production and manufacture of electronic products.

Because the electronic industry develops, its precision degree is higher and higher, and the PCB board is also inseparable more and more, in order to guarantee the normal use of PCB board, must detect the PCB board when production, adopts CCD automated inspection generally when current PCB detects, and the defective products after the detection adopts the push rod to pop out the conveyer belt with the defective products is direct, and this kind of mode leads to the PCB to pop out the in-process fragile, can't carry out subsequent maintenance work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a PCB detection double-layer board dividing mechanism.

The technical scheme adopted for solving the technical problems is as follows: the PCB detection double-layer board separating mechanism comprises a conveying frame, an upper layer conveying belt arranged at the top of the conveying frame, a lower layer conveying belt arranged on the conveying frame below the upper layer conveying belt, a sorting frame arranged at the front end of the conveying frame, a sorting driving shaft arranged at the front end of the sorting frame, and sorting swing arms rotating with the sorting driving shaft, wherein a sorting driven shaft is arranged between each sorting swing arm, a sorting driving roller is arranged on the sorting driving shaft, a sorting driven roller is arranged on the sorting driven shaft, a sorting conveying belt is connected between the sorting driven roller and the sorting driving roller, a swinging driving device for driving the sorting swing arms to rotate around the sorting driving shaft is arranged on the sorting frame, and a sorting conveying motor for driving the sorting driving shaft to rotate is arranged on the sorting frame; when the sorting swing arm swings to a lower stroke position, the sorting driven roller is positioned at the front side of the front end of the lower conveying belt.

In the design, defective PCBs and qualified PCBs are respectively conveyed out through the upper layer conveying belt and the lower layer conveying belt, the sorting swing arms linked with the detection mechanism swing up and down so as to control the sorting conveying belt to respectively convey defective products and qualified products to the upper layer conveying belt or the lower layer conveying belt according to requirements, and therefore the defective products and the qualified products are stably conveyed to the upper layer conveying belt or the lower layer conveying belt, the PCBs cannot be impacted in the whole sorting process, and the PCBs are effectively protected.

As a further improvement of the design, two groups of sorting swing arms are arranged and distributed along the axis direction of the sorting driving shaft, each group of sorting swing arms are independently controlled by a swing driving device, and therefore public use of a plurality of detection lines and sorting of a plurality of rows of PCBs can be achieved.

As a further improvement of the design, the sorting frame is connected with a pressing plate shaft in an up-down sliding manner, pressing plate wheels are arranged on the pressing plate shaft, and the pressing plate wheels are distributed along the axis of the pressing plate shaft. The clamp plate wheel is convenient for increase the pressure between PCB and the sorting conveyer belt, and then prevents that PCB from skidding, prevents simultaneously that PCB from jumping at business turn over sorting conveyer belt, and PCB is more steady through sorting conveyer belt, and the shorter of being convenient for to make the sorting conveyer belt shortens equipment length.

As a further improvement of the design, a vertical sliding groove is formed in the sorting frame, two ends of the pressing plate shaft are arranged in the sliding groove and slide up and down along the sliding groove, a mounting groove with at least one end extending to the end of the sorting frame from front to back is formed in the sorting frame, and the mounting groove is communicated with the sliding groove. The sliding groove is convenient for the pressing plate wheel to be in a floating state, and is convenient for the PCB to enter and exit the sorting conveyer belt better.

As a further improvement of the design, the swing driving device is an air cylinder, and is rapid in response and high in efficiency.

As a further improvement of the design, the sorting conveyer belt is an O-shaped rubber ring, and the sorting conveyer belt is distributed along the axial direction of the sorting driving shaft. The load of the swing driving device is reduced, and the cost is saved.

The beneficial effects of the utility model are as follows: according to the utility model, defective PCBs and qualified PCBs are respectively conveyed out through the upper layer conveying belt and the lower layer conveying belt, and the sorting swing arms linked with the detection mechanism swing up and down so as to control the sorting conveying belt to respectively convey defective products and qualified products to the upper layer conveying belt or the lower layer conveying belt according to requirements, so that the defective products and the qualified products are stably conveyed to the upper layer conveying belt or the lower layer conveying belt, the PCBs are not impacted in the whole sorting process, and the PCBs are effectively protected.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic overall perspective view of the present utility model.

Fig. 2 is a schematic overall top view of the present utility model.

Fig. 3 is a schematic overall cross-sectional view of the present utility model.

In the figure, a conveying frame 1, a sorting frame 2, a sorting swing arm 3, a sorting conveying belt 4, a sorting driving roller 5, a sliding groove 6, a pressing plate shaft 7, a pressing plate wheel 8, a sorting driven roller 9, an upper conveying belt 10, a swinging driving device 11, a lower conveying belt 12, a sorting driving shaft 13, a sorting driven shaft 14, a mounting groove 15 and a sorting conveying motor 16.

Detailed Description

The present utility model will now be described in detail with reference to the drawings and the specific embodiments thereof, wherein the exemplary embodiments and the description are for the purpose of illustrating the utility model only and are not to be construed as limiting the utility model.

Examples: referring to fig. 1-3, a PCB detection double-layer board separating mechanism includes a conveying frame 1, an upper layer conveying belt 10 disposed on the top of the conveying frame 1, a lower layer conveying belt 12 disposed on the conveying frame 1 below the upper layer conveying belt 10, a sorting frame 2 disposed at the front end of the conveying frame 1, a sorting driving shaft 13 disposed at the front end of the sorting frame 2, and a sorting swing arm 3 rotating with the sorting driving shaft 13, wherein a sorting driven shaft 14 is disposed between each group of the sorting swing arms 3, a sorting driving roller 5 is disposed on the sorting driving shaft 13, a sorting driven roller 9 is disposed on the sorting driven shaft 14, a sorting conveying belt 4 is connected between the sorting driven roller 9 and the sorting driving roller 5, a swing driving device 11 for driving the sorting swing arm 3 to rotate around the sorting driving shaft 13 is disposed on the sorting frame 2, and the sorting driven roller 9 is disposed at the front side of the upper layer conveying belt 10 when the sorting driving shaft 13 swings to an upper travel position; when the sorting swing arm 3 swings to the lower travel position, the sorting driven roller 9 is positioned at the front side of the front end of the lower conveying belt 12.

In the design, defective PCBs and qualified PCBs are respectively conveyed out through the upper layer conveying belt 10 and the lower layer conveying belt 12, the sorting swing arms linked with the detection mechanism swing up and down so as to control the sorting conveying belt 4 to respectively convey defective products and qualified products to the upper layer conveying belt 10 or the lower layer conveying belt 12 according to requirements, and the defective products and the qualified products are stably conveyed to the upper layer conveying belt 10 or the lower layer conveying belt 12, so that the PCBs cannot be impacted in the whole sorting process, and the PCBs are effectively protected.

The sorting swing arms 3 are provided with two groups and are distributed along the axial direction of the sorting driving shaft 13, each group of sorting swing arms 3 is independently controlled by the swing driving device 11, the public use of a plurality of detection lines can be realized, and the sorting of a plurality of rows of PCBs is realized.

The sorting frame 2 is connected with a pressing plate shaft 7 in an up-down sliding manner, the pressing plate shaft 7 is provided with pressing plate wheels 8, and the pressing plate wheels 8 are distributed along the axis of the pressing plate shaft 7. The pressure board wheel 8 is convenient for increase the pressure between PCB and the sorting conveyer belt 4, and then prevents that PCB from skidding, prevents simultaneously that PCB from jumping at business turn over sorting conveyer belt 4, and PCB is more steady through sorting conveyer belt 4, is convenient for with the shorter a bit of sorting conveyer belt 4 make, shortens equipment length.

The sorting frame 2 is provided with a vertical sliding groove 6, two ends of the pressing plate shaft 7 are arranged in the sliding groove 6 and slide up and down along the sliding groove 6, the sorting frame 2 is provided with a mounting groove 15, at least one end of which extends to the end of the sorting frame 2, and the mounting groove 15 is communicated with the sliding groove 6. The sliding groove 6 is convenient for the platen wheel 8 to be in a floating state, so that the PCB can better enter and exit the sorting conveyer belt 4, and the installation groove 15 is convenient.

The swing driving device 11 is a cylinder, and has quick response and improved efficiency.

The sorting conveyer belt 4 is an O-shaped rubber ring, and the sorting conveyer belt 4 is distributed along the axial direction of the sorting driving shaft 13. The load of the swing driving device 11 is reduced, the cost is saved, and the response speed is improved.

In operation, the CCD detection device detects the PCB passing under the CCD and transmits the response information to the control system of the swing drive device 11. The swing driving device 11 drives the sorting swing arm 3 to determine whether the sorting conveyor 4 is abutted against the upper conveyor 10 or the lower conveyor 12 according to a preset program. The PCB enters the upper conveyor 10 or the lower conveyor 12 under the conveyance of the sorting conveyor 4.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The PCB detection double-layer board separating mechanism is characterized by comprising a conveying frame, an upper layer conveying belt arranged at the top of the conveying frame, a lower layer conveying belt arranged on the conveying frame below the upper layer conveying belt, a sorting frame arranged at the front end of the conveying frame, a sorting driving shaft arranged at the front end of the sorting frame, and sorting swing arms rotating with the sorting driving shaft, wherein a sorting driven shaft is arranged between each group of sorting swing arms, a sorting driving roller is arranged on the sorting driving shaft, a sorting driven roller is arranged on the sorting driven shaft, a sorting conveying belt is connected between the sorting driven roller and the sorting driving roller, a swinging driving device for driving the sorting swing arms to rotate around the sorting driving shaft is arranged on the sorting frame, and a sorting conveying motor for driving the sorting driving shaft to rotate is arranged on the sorting frame; when the sorting swing arm swings to a lower stroke position, the sorting driven roller is positioned at the front side of the front end of the lower conveying belt.

2. The PCB detection double-layer board separating mechanism according to claim 1, wherein two groups of sorting swing arms are arranged and distributed along the axis direction of the sorting driving shaft, and each group of sorting swing arms is independently controlled by a swing driving device.

3. The PCB detection double-layer board separating mechanism according to claim 1, wherein the sorting frame is connected with a pressing plate shaft in an up-down sliding manner, pressing plate wheels are arranged on the pressing plate shaft, and the pressing plate wheels are distributed along the axis of the pressing plate shaft.

4. The PCB detection double-layer board separating mechanism according to claim 3, wherein the sorting frame is provided with a vertical sliding groove, two ends of the pressing plate shaft are arranged in the sliding groove and slide up and down along the sliding groove, the sorting frame is provided with a mounting groove, at least one end of the mounting groove extends to the end of the sorting frame, and the mounting groove is communicated with the sliding groove.

5. The PCB inspection double-layer board separating mechanism of claim 1, wherein the swing driving means is an air cylinder.

6. The double-layer PCB detection board separating mechanism according to claim 1, wherein the sorting conveyer belt is an O-shaped rubber ring, and the sorting conveyer belt is arranged along the axis direction of the sorting driving shaft.