CN117160908A - Printed circuit board sorting machine and sorting method - Google Patents

Abstract

The invention discloses a sorting machine for printed circuit boards, which relates to the technical field of printed circuit boards and comprises a bracket, wherein a temporary storage mechanism is arranged on the bracket and comprises a plurality of temporary storage conveying components which are distributed along the up-down direction; the board feeding mechanism is arranged at the left side of the temporary storage mechanism, and the identification mechanism is used for identifying two-dimensional codes on the printed circuit board, wherein the two-dimensional codes are stored with printed circuit board specification and production process requirement information, so that the board feeding mechanism conveys the printed circuit board to a temporary storage conveying assembly corresponding to the printed circuit board specification and the production process requirement; the board taking mechanism is arranged on the right side of the temporary storage mechanism, and the board taking mechanism takes the printed circuit boards on different temporary storage conveying assemblies onto the board taking mechanism. The printed circuit board sorting machine can accurately sort and sort the printed circuit boards, and is beneficial to improving the yield of the printed circuit boards. The invention also discloses a sorting method which is beneficial to improving the yield of the printed circuit board.

Description

Printed circuit board sorting machine and sorting method

Technical Field

The invention relates to the technical field of printed circuit boards, in particular to a sorting machine and a sorting method for printed circuit boards.

Background

A printed circuit board, PCB, for short, is a basic platform for supporting and connecting electronic components. It is a flat sheet of material with conductive traces and mounting locations for electronic components printed thereon for the transfer of electrical signals and power in electronic devices. At present, in the actual production process requirements of the printed circuit board, the printed circuit board has the characteristics of multiple specifications, small batches and the like, so that the mixed production of the printed circuit boards with different specifications and different production process requirements is frequent, and the parameter adjustment of production equipment is frequent, thereby being not beneficial to the automatic and efficient production of the printed circuit board.

In the prior art, printed circuit boards with different specifications generally need different manufacturing parameters and different production process requirements to adapt to specific design requirements and performance standards, operators can sort the printed circuit boards with different specifications and different production process requirements, and place the sorted printed circuit boards at positions to be processed corresponding to the specifications and the production process requirements according to a certain sequence to wait for processing, so that the material taking manipulator can convey the printed circuit boards to subsequent automatic processing equipment according to a certain sequence. The manual classification and sequencing mode is not only low in efficiency, but also can easily cause the printed circuit boards with different specifications and different production process requirements to be classified and sequenced wrongly, and incorrect classification and sequencing can cause improper technological parameters and manufacturing flow to be applied to the production process requirements of the printed circuit boards, so that the yield of the printed circuit boards is reduced.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the sorting machine for the printed circuit boards, which can accurately sort the printed circuit boards with different specifications and different production process requirements and is beneficial to improving the yield of the printed circuit boards.

The invention also provides a sorting method with the sorting machine for the printed circuit boards.

According to an embodiment of the first aspect of the invention, a sorting machine for printed circuit boards comprises:

the temporary storage mechanism comprises a plurality of temporary storage conveying components, the temporary storage conveying components are distributed along the up-down direction, the temporary storage conveying components are respectively used for storing printed circuit boards with different specifications and different production process requirements, and the temporary storage conveying components can be used for conveying the printed circuit boards from left to right;

the device comprises a support, a board conveying mechanism and a recognition mechanism, wherein the board conveying mechanism is arranged on the support, the board conveying mechanism is arranged on the left side of the temporary storage mechanism and is used for conveying the printed circuit board, the recognition mechanism is arranged on the board conveying mechanism and is used for recognizing a two-dimensional code, stored with information on the specification and the production process requirement of the printed circuit board, so that the board conveying mechanism conveys the printed circuit board to the temporary storage conveying assembly corresponding to the specification and the production process requirement of the printed circuit board;

The board fetching mechanism is arranged on the support, the board fetching mechanism is arranged on the right side of the temporary storage mechanism, the temporary storage conveying assembly can convey the printed circuit boards to the board fetching mechanism, and the board fetching mechanism is used for fetching the printed circuit boards on the different temporary storage conveying assemblies to the board fetching mechanism.

Has at least the following beneficial effects:

the support is provided with a board feeding mechanism, a temporary storage mechanism and a board taking mechanism from left to right in sequence, the temporary storage mechanism comprises a plurality of temporary storage conveying components, the temporary storage conveying components are respectively used for storing printed circuit boards with different specifications and different production process requirements, and each temporary storage conveying component corresponds to a printed circuit board with one specification. The manipulator places the printed circuit board that waits to classify on sending board mechanism, and then send the identification mechanism on the board mechanism and can discern the two-dimensional code that has specification and production process requirement information on the printed circuit board, send the board mechanism to carry the printed circuit board to with printed circuit board specification and the corresponding transport subassembly that keeps in of production process requirement information according to the specification and the production process requirement information of printed circuit board to accomplish classification and the temporary storage to the printed circuit board. When the printed circuit board needs to be processed, the board taking mechanism takes away the printed circuit boards on different temporary storage conveying components according to production information in a specified sequence, and each time the board taking mechanism takes away the printed circuit boards, the material taking manipulator can convey the printed circuit boards on the board taking mechanism to subsequent automatic processing equipment, so that the printed circuit boards with different specifications on the temporary storage conveying components and different production process requirements can be sequentially taken away according to the specified sequence, and sorting of the printed circuit boards is completed. The printed circuit board sorting machine can accurately sort and accurately sort the printed circuit boards, and the printed circuit boards can be processed under the most appropriate technological parameters through accurate sorting and sorting, so that errors and defects in the production process are reduced, and the yield of the printed circuit boards is improved.

According to the printed circuit board sorting and sorting machine, the printed circuit board sorting and sorting machine further comprises a first driving component, a second driving component and first transmission pieces, wherein the first transmission pieces are consistent in number with the temporary storage conveying components, the first transmission pieces are arranged on the support and distributed in the vertical direction, the first transmission pieces are respectively arranged in one-to-one correspondence with the temporary storage conveying components, the first driving component and the second driving component are respectively arranged on the board conveying mechanism and the board taking mechanism, the first driving component can drive one of the first transmission pieces to rotate so that the first transmission piece drives the temporary storage conveying components corresponding to the first transmission piece to synchronously rotate, the printed circuit board is conveyed from the board conveying mechanism to the temporary storage conveying components, and the second driving component can drive one of the first transmission pieces to rotate so that the first transmission piece drives the temporary storage conveying components corresponding to synchronously rotate, and the printed circuit board is conveyed from the temporary storage conveying components to the board taking mechanism.

According to the sorting and sorting machine for the printed circuit boards, which is an embodiment of the first aspect of the invention, the temporary storage conveying component comprises a frame and a plurality of rollers parallel to the front-rear direction, both ends of the plurality of rollers are rotatably connected to the frame, the plurality of rollers are used for supporting the printed circuit boards, and the plurality of rollers are in transmission connection with the corresponding first transmission parts, so that the first transmission parts can drive the plurality of rollers to rotate.

According to the sorting machine for the printed circuit boards, which is an embodiment of the first aspect of the invention, the first transmission piece is a transmission rod, the transmission rod is parallel to the left-right direction, the left end and the right end of the transmission rod are both rotatably connected with the bracket, a plurality of second transmission pieces with the same number as the rollers are arranged on the transmission rod, a third transmission piece is arranged at one end, facing the transmission rod, of each roller, and the second transmission pieces are in transmission connection with the third transmission piece.

According to the printed circuit board sorting machine provided by the embodiment of the first aspect of the invention, the second transmission part is a driving magnetic wheel, the third transmission part is a driven magnetic wheel, and the driving magnetic wheel is in magnetic transmission connection with the driven magnetic wheel.

According to the sorting machine for the printed circuit boards, which is disclosed by the embodiment of the invention, the left end of the transmission rod is provided with the first special-shaped column, the first driving assembly comprises a first rotary driving piece, a first linear driving piece and a fourth transmission piece, the first linear driving piece is arranged on the board feeding mechanism, the first rotary driving piece can be connected with the board feeding mechanism in a left-right sliding manner, the fourth transmission piece is provided with a first special-shaped hole matched with the first special-shaped column, the fourth transmission piece is connected with the output end of the first rotary driving piece, the first linear driving piece can drive the first rotary driving piece to be close to the first special-shaped column so as to enable the first special-shaped column to penetrate through the first special-shaped hole, and the first rotary driving piece can drive the fourth transmission piece to rotate so as to enable the hole wall of the first special-shaped hole to drive the first special-shaped column to rotate and enable the transmission rod to rotate.

According to the sorting machine for printed circuit boards, which is disclosed by the embodiment of the first aspect of the invention, the right end of the transmission rod is provided with the second special-shaped column, the second driving assembly comprises a second rotary driving piece, a second linear driving piece and a fifth transmission piece, the second linear driving piece is arranged on the board taking mechanism, the second rotary driving piece can be connected with the board taking mechanism in a left-right sliding manner, the fifth transmission piece is provided with a second special-shaped hole matched with the second special-shaped column, the fifth transmission piece is connected with the output end of the second rotary driving piece, the second linear driving piece can drive the second rotary driving piece to be close to the second special-shaped column so as to enable the second special-shaped column to penetrate through the second special-shaped hole, and the second rotary driving piece can drive the fifth transmission piece to rotate so as to enable the wall of the second special-shaped hole to drive the second special-shaped column to rotate and enable the transmission rod to rotate.

According to the printed circuit board sorting and sorting machine disclosed by the embodiment of the first aspect of the invention, the board conveying mechanism comprises a first lifting driving component and a first conveying roller way component, the first conveying roller way component is connected to the support in a vertically sliding manner, the first lifting driving component is arranged on the support and is used for driving the first conveying roller way component to move up and down so as to enable the first conveying roller way component to align with the temporary storage conveying component corresponding to the specification and the production process requirement of the printed circuit board, and the first conveying roller way component is used for conveying the printed circuit board from left to right so as to enable the printed circuit board to be conveyed onto the temporary storage conveying component corresponding to the specification and the production process requirement of the printed circuit board.

According to the printed circuit board sorting and sorting machine provided by the embodiment of the first aspect of the invention, the board fetching mechanism comprises a second lifting driving assembly and a second conveying roller way assembly, the second conveying roller way assembly is connected to the support in a vertically sliding manner, the second lifting driving assembly is arranged on the support, and the second lifting driving assembly is used for driving the second conveying roller way assembly to move up and down so as to enable the second conveying roller way assembly to be aligned with the temporary storage conveying assembly corresponding to the specification and the production process requirement of the printed circuit board, and enable the temporary storage conveying assembly to convey the printed circuit board to the second conveying roller way assembly.

According to a second aspect of the present invention, a sorting method includes a sorting machine for printed circuit boards according to the first aspect of the present invention, including:

step one: the blanking manipulator places the printed circuit boards to be classified on the board conveying mechanism (100);

step two: the identification mechanism identifies and analyzes the two-dimensional code stored with the specification and production process requirement information of the printed circuit board on the printed circuit board;

step three: the board conveying mechanism conveys the printed circuit boards to the temporary storage conveying assembly corresponding to the specification and the production process requirement information of the printed circuit boards according to the specification and the production process requirement information of the printed circuit boards so as to finish classification of the printed circuit boards;

Step four: the board fetching mechanism sequentially fetches different printed circuit boards on the temporary storage conveying assembly to the board fetching mechanism according to production information and a specified sequence, and the board fetching mechanism fetches the printed circuit boards once, and the board fetching manipulator can convey the printed circuit boards on the board fetching mechanism to subsequent automatic processing equipment, so that the printed circuit boards with different specifications and different production process requirements on the temporary storage conveying assembly can be sequentially fetched according to the specified sequence, and sorting of the printed circuit boards is completed.

The sorting method has all the beneficial effects brought by the sorting machine for the printed circuit boards, and repeated description is omitted.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of a sorting machine for printed circuit boards according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a rack and temporary storage conveyor assembly in a PCB sort sorter according to an embodiment of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3;

FIG. 5 is a schematic view of the rack and board feeding mechanism of the sorting machine of FIG. 1;

FIG. 6 is a schematic diagram of a board feeding mechanism of the sorting machine of FIG. 1;

FIG. 7 is a schematic side view of the sorting machine of FIG. 1;

reference numerals:

a plate feeding mechanism 100; a first elevation driving assembly 110; a first rollgang assembly 120; a first drive assembly 130; a first linear driving member 131; a first rotary drive 132;

a plate taking mechanism 200; a second elevation driving assembly 210; a second rollgang assembly 220; a second drive assembly 230;

a temporary storage mechanism 300; a temporary storage conveyor assembly 310; a frame 311; a roller 312; an auxiliary wheel 313;

a bracket 400; a first transmission member 410; a first profiled column 411; a second shaped column 412; a second transmission member 420; a third transmission member 430; a fourth transmission member 440; a first shaped hole 441; a fifth transmission 450;

the mechanism 500 is identified.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the actual processing process, the parameters of the printed circuit boards with different specifications are often different, which also causes the printed circuit boards with different specifications to need to correspond to different process parameters, because the process parameters directly affect the performance, the reliability and the success of the manufacturing process of the printed circuit boards. The printed circuit boards of different specifications comprise differences in the number of layers, the thickness of the copper layer, the tracking width, the type of materials and the like, and the differences need different process parameters and different production requirements so as to ensure that the quality and the performance of the printed circuit boards meet the design requirements.

Referring to fig. 1 to 4, a sorting and sorting machine for printed circuit boards according to an embodiment of the present invention includes:

the temporary storage mechanism 300 is arranged on the support 400, the temporary storage mechanism 300 comprises a plurality of temporary storage conveying assemblies 310, the temporary storage conveying assemblies 310 are distributed along the up-down direction, the temporary storage conveying assemblies 310 are respectively used for storing printed circuit boards with different specifications and different production process requirements, and the temporary storage conveying assemblies 310 can be used for conveying the printed circuit boards from left to right;

the device comprises a board conveying mechanism 100 and a recognition mechanism 500, wherein the board conveying mechanism 100 is arranged on a bracket 400, the board conveying mechanism 100 is arranged at the left side of a temporary storage mechanism 300, the board conveying mechanism 100 is used for conveying a printed circuit board, the recognition mechanism 500 is arranged on the board conveying mechanism 100, and the recognition mechanism 500 is used for recognizing a two-dimensional code on the printed circuit board, which stores information about specifications and production process requirements of the printed circuit board, so that the board conveying mechanism 100 can convey the printed circuit board to a temporary storage conveying assembly 310 corresponding to the specifications and the production process requirements of the printed circuit board;

the board taking mechanism 200 is arranged on the bracket 400, the board taking mechanism 200 is arranged on the right side of the temporary storage mechanism 300, the temporary storage conveying component 310 can convey printed circuit boards to the board taking mechanism 200, and the board taking mechanism 200 is used for taking the printed circuit boards on different temporary storage conveying components 310 to the board taking mechanism 200.

It can be understood that the support 400 is sequentially provided with the board feeding mechanism 100, the temporary storage mechanism 300 and the board taking mechanism 200 from left to right, the temporary storage mechanism 300 includes a plurality of temporary storage conveying assemblies 310, and the temporary storage conveying assemblies 310 are respectively used for storing printed circuit boards with different specifications and different production process requirements, that is, each temporary storage conveying assembly 310 corresponds to a printed circuit board with one specification. The manipulator places the printed circuit board to be classified on the board feeding mechanism 100, and then the recognition mechanism 500 on the board feeding mechanism 100 recognizes the two-dimensional code stored with the specification and production process requirement information on the printed circuit board, and the board feeding mechanism 100 carries the printed circuit board onto the temporary storage conveying assembly 310 corresponding to the specification and production process requirement information of the printed circuit board according to the specification and production process requirement information of the printed circuit board, so that classification and temporary storage of the printed circuit board are completed. When the printed circuit board needs to be processed, the board taking mechanism 200 takes away the printed circuit boards on different temporary storage conveying assemblies 310 according to the production information in a specified sequence, and each time the board taking mechanism 200 takes away the printed circuit boards, the material taking manipulator carries the printed circuit boards on the board taking mechanism 200 to subsequent automatic processing equipment, so that the printed circuit boards with different specifications and different production process requirements on the temporary storage conveying assemblies 310 can be sequentially taken away in the specified sequence, and the sorting of the printed circuit boards is completed. The printed circuit board sorting machine can accurately sort and accurately sort the printed circuit boards, and the printed circuit boards can be processed under the most appropriate technological parameters through accurate sorting and sorting, so that errors and defects in the production process are reduced, and the yield of the printed circuit boards is improved. The printed circuit board sorting machine can accurately sort and sort the printed circuit boards, is beneficial to improving the production efficiency of the printed circuit boards, ensures that the printed circuit boards with different specifications and different production process requirements can be processed under the most appropriate technological parameters, and saves time and resources. Second, precise sorting and ordering can be used to optimize the manufacturing process of printed circuit boards and promote innovation.

In the present invention, the temporary storage and transportation assemblies 310 are respectively used for storing printed circuit boards with different specifications and different production process requirements, and the temporary storage and transportation assemblies 310 can also be respectively used for storing printed circuit boards with different production plans, different warehouse management requirements and the like, and are not limited to storing printed circuit boards with different specifications and different production process requirements, but also can be used for storing other printed circuit boards with different requirements.

In the embodiment of the present invention, the sorting machine for printed circuit boards is in communication connection with the production management system, and the board picking mechanism 200 can receive the production signals sent by the production management system and perform corresponding actions. As an embodiment of the present invention, there are 35 temporary storage and transportation assemblies 310, and each temporary storage and transportation assembly 310 corresponds to a printed circuit board with one specification.

35 temporary storage conveying assemblies 310 are respectively defined as a No. 1 temporary storage conveying assembly, a No. 2 temporary storage conveying assembly, a No. 3 temporary storage conveying assembly, a No. 4 temporary storage conveying assembly and the like from top to bottom in sequence, and the like; and defining that the No. 1 memory and conveying assembly corresponds to a No. 1 specification printed circuit board, the No. 2 memory and conveying assembly corresponds to a No. 2 specification printed circuit board, the No. 3 memory and conveying assembly corresponds to a No. 3 specification printed circuit board and the like, and the like. Assuming that the production signals generated by the production management system require the printed circuit boards to be ordered in the order 10, 8, 21 and 32, the board picking mechanism 200 receives the production signals, and the board picking mechanism 200 operates as follows:

The first step: the board taking mechanism 200 moves to the 10 th temporary storage conveying assembly, the 10 th specification printed circuit board on the 10 th temporary storage conveying assembly is taken to the board taking mechanism 200, and then the 10 th specification printed circuit board on the board taking mechanism 200 is conveyed to subsequent automatic processing equipment by the material taking manipulator;

and a second step of: the board taking mechanism 200 moves to the position of the No. 8 temporary storage conveying assembly, the No. 8 printed circuit board with the specification on the No. 8 temporary storage conveying assembly 310 is taken to the board taking mechanism 200, and then the material taking manipulator carries the No. 8 printed circuit board with the specification on the board taking mechanism 200 to subsequent automatic processing equipment;

and a third step of: the board taking mechanism 200 moves to the 21 # temporary storage conveying assembly, the 21 # printed circuit board on the 21 # temporary storage conveying assembly 310 is taken to the board taking mechanism 200, and then the 21 # printed circuit board on the board taking mechanism 200 is conveyed to subsequent automatic processing equipment by the material taking manipulator;

fourth step: the board taking mechanism 200 moves to the 32-number temporary storage conveying assembly, the 32-number printed circuit board on the 32-number temporary storage conveying assembly 310 is taken to the board taking mechanism 200, and then the 32-number printed circuit board on the board taking mechanism 200 is carried to subsequent automatic processing equipment by the material taking manipulator.

It will be appreciated that the sorting mechanism sequentially removes the printed circuit boards on the different temporary storage and transport assemblies 310 in a prescribed order according to the prescribed order in the production signal, thereby completing the sorting of the printed circuit boards. In the embodiment of the present invention, the specified order of taking the boards is determined according to the actual needs, and the number of taking the boards is also determined according to the actual needs, which is not further limited herein.

Referring to fig. 2 to 6, the sorting machine for printed circuit boards further includes a first driving component 130, a second driving component 230, and first transmission pieces 410 with the same number as that of the temporary storage conveying components 310, wherein the first transmission pieces 410 are all disposed on the bracket 400 and distributed along the up-down direction, the first transmission pieces 410 are respectively disposed on the temporary storage conveying components 310 in a one-to-one correspondence manner, the first driving component 130 and the second driving component 230 are respectively disposed on the board feeding mechanism 100 and the board taking mechanism 200, the first driving component 130 can drive one of the first transmission pieces 410 to rotate, so that one of the first transmission pieces 410 drives the temporary storage conveying component 310 corresponding to the first transmission piece 410 to synchronously rotate, and the second driving component 230 can drive one of the first transmission pieces 410 to rotate, so that one of the first transmission pieces 410 drives the temporary storage conveying component 310 corresponding to synchronously rotate, and the printed circuit boards are conveyed from the temporary storage conveying component 310 to the board taking mechanism 200.

Referring to fig. 3 and 4, the temporary storage and transportation assembly 310 includes a frame and a plurality of rollers 312 parallel to the front-rear direction, two ends of the plurality of rollers 312 are rotatably connected to the frame, the plurality of rollers 312 are each used for supporting a printed circuit board, and the plurality of rollers 312 are each in driving connection with a corresponding first driving member 410, so that the first driving member 410 can drive the plurality of rollers 312 to rotate.

It can be understood that the manipulator places the printed circuit boards to be classified on the board feeding mechanism 100, then the recognition mechanism 500 on the board feeding mechanism 100 recognizes the two-dimensional code stored with the specification and the production process requirement information on the printed circuit boards, the board feeding mechanism 100 moves to the temporary storage conveying component 310 corresponding to the specification and the production process requirement information of the printed circuit boards according to the specification and the production process requirement information of the printed circuit boards, and then the first driving component 130 drives the first transmission member 410 corresponding to the temporary storage conveying component 310 to rotate, so that the plurality of rollers 312 corresponding to the first transmission member 410 rotate. The printed circuit board is moved to the plurality of rollers 312 by the board feeding mechanism 100 and the plurality of rollers 312, thereby completing sorting and temporary storage of the printed circuit board. When the printed circuit board needs to be processed, the board taking mechanism 200 moves to the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement of the printed circuit board, the second driving assembly 230 drives the first transmission member 410 corresponding to the temporary storage conveying assembly 310 to rotate, so that the plurality of rollers 312 corresponding to the first transmission member 410 rotate, the plurality of rollers 312 convey the printed circuit board to the board taking mechanism 200 from left to right under the action of the plurality of rollers 312, and then the board taking manipulator can convey the printed circuit board on the board taking mechanism 200 to subsequent automatic equipment.

In the present invention, the rotation of the roller 312 of the temporary storage and transportation assembly 310 is performed by the first driving assembly 130 or the second driving assembly 230, and the printed circuit board needs to be placed on the roller or removed from the roller, and only the corresponding temporary storage and transportation assembly 310 needs to be driven to rotate, thereby greatly saving energy consumption.

Referring to fig. 3 and 4, the roller 312 is provided with a plurality of auxiliary wheels 313 distributed in the front-rear direction, and the auxiliary wheels 313 are used to abut against the printed circuit board. It will be appreciated that the auxiliary wheel 313 may reduce direct contact between the printed circuit board and the surface of the roller 312, thereby reducing the likelihood of friction and scratches, protecting the surface integrity of the printed circuit board. As an embodiment of the present invention, the auxiliary wheel 313 is made of an antistatic material, which helps to reduce the accumulation of static electricity, thereby preventing the static electricity from damaging the printed circuit board.

Referring to fig. 3 and 4, the first transmission member 410 is a transmission rod, the transmission rod is parallel to the left-right direction, both ends of the transmission rod are rotatably connected to the bracket 400, a plurality of second transmission members 420 with the same number as the rollers 312 are arranged on the transmission rod, a third transmission member 430 is arranged at one end of the plurality of rollers 312 facing the transmission rod, and the second transmission members 420 are in transmission connection with the third transmission member 430. As an embodiment of the present invention, the second transmission member 420 is a drive bevel gear, and the third transmission member 430 is a driven bevel gear, and the drive bevel gear and the driven bevel gear are engaged with each other to achieve a transmission connection of the transmission rod with the plurality of rollers 312. It will be appreciated that rotation of the drive rod rotates the drive bevel gear, which in turn rotates the driven bevel gear and the roller 312.

In the present invention, the second transmission member 420 is a driving magnetic wheel, and the third transmission member 430 is a driven magnetic wheel, and the driving magnetic wheel is magnetically connected with the driven magnetic wheel. The driving magnetic wheel and the driven magnetic wheel form a magnetic coupling together, and the power transmission rod is in transmission connection with the plurality of rollers 312 through the magnetic coupling. It can be understood that the driving magnetic wheel and the driven magnetic wheel are in a non-contact driving mode, and the driving magnetic wheel and the driven magnetic wheel do not need to be in physical contact, so that abrasion and friction are avoided in the driving process, and the loss and maintenance cost of the driving magnetic wheel and the driven magnetic wheel are reduced. On the other hand, the magnetic transmission can not generate vibration and noise common in mechanical transmission, and the comfort of a printed circuit board production workshop is improved.

Referring to fig. 2 to 4, a first special-shaped column 411 is disposed at the left end of the transmission rod, the first driving assembly 130 includes a first rotary driving member 132, a first linear driving member 131 and a fourth transmission member 440, the first linear driving member 131 is disposed on the plate conveying mechanism 100, the first rotary driving member 132 is slidably connected to the plate conveying mechanism 100 left and right, a first special-shaped hole 441 matched with the first special-shaped column 411 is disposed on the fourth transmission member 440, the fourth transmission member 440 is connected with the output end of the first rotary driving member 132, the first linear driving member 131 can drive the first rotary driving member 132 to approach the first special-shaped column 411, so that the first special-shaped column 411 is disposed in the first special-shaped hole 441 in a penetrating manner, and the first rotary driving member 132 can drive the fourth transmission member 440 to rotate, so that the wall of the first special-shaped column 411 is driven by the fourth transmission member 440 to rotate, and the transmission rod is rotated. It can be understood that the printed circuit board to be classified is placed on the board feeding mechanism 100 by the manipulator, then the two-dimensional code with specification and production process requirement information stored on the printed circuit board is identified by the identification mechanism 500 on the board feeding mechanism 100, the board feeding mechanism 100 moves to the temporary storage conveying component 310 corresponding to the specification and production process requirement information of the printed circuit board according to the specification and production process requirement information of the printed circuit board, then the first linear driving member 131 drives the first rotary driving member 132 to approach the first special-shaped column 411 on the left end of the driving rod, so that the first special-shaped column 411 is inserted into the first special-shaped hole 441 on the fourth driving member 440, then the first rotary driving member 132 drives the fourth driving member 440 to rotate, and the first special-shaped column 411 and the driving rod rotate under the driving of the wall of the first special-shaped hole 441, so as to drive the plurality of rollers 312 to rotate. After the printed circuit board moves from the board feeding mechanism 100 to the plurality of rollers 312, the first linear driving member 131 drives the first rotary driving member 132 to be far away from the first special-shaped column 411 on the left end of the transmission rod, so that the first special-shaped column 411 is separated from the first special-shaped hole 441, and the board feeding mechanism 100 can reset and wait for the next printed circuit board to be classified.

Referring to fig. 3 and 4, the right end of the transmission rod is provided with a second special-shaped column 412, the second driving assembly 230 includes a second rotary driving member, a second linear driving member and a fifth driving member 450, the second linear driving member is disposed on the plate taking mechanism 200, the second rotary driving member is slidably connected to the plate taking mechanism 200 left and right, the fifth driving member 450 is provided with a second special-shaped hole matched with the second special-shaped column 412, the fifth driving member 450 is connected with the output end of the second rotary driving member, the second linear driving member can drive the second rotary driving member to be close to the second special-shaped column 412, so that the second special-shaped column 412 is disposed in the second special-shaped hole in a penetrating manner, and the second rotary driving member can drive the fifth driving member 450 to rotate, so that the hole wall of the second special-shaped hole drives the second special-shaped column 412 to rotate, and the transmission rod rotates. It can be appreciated that when the printed circuit board needs to be processed, the board taking mechanism 200 moves to the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement of the printed circuit board, then the second linear driving member drives the second rotation driving member to approach the second special-shaped column 412 on the right end of the transmission rod, so that the second special-shaped column 412 penetrates into the second special-shaped hole on the fifth transmission member 450, then the second rotation driving member drives the fifth transmission member 450 to rotate, and the second special-shaped column 412 and the transmission rod rotate under the driving of the wall of the second special-shaped hole, so that the plurality of rollers 312 are driven to rotate, and the plurality of rollers 312 can further convey the printed circuit board to the board taking mechanism 200. After the printed circuit board moves onto the board taking mechanism 200, the second linear driving piece drives the second rotary driving piece to be far away from the second special-shaped column 412 on the right end of the transmission rod, so that the second special-shaped column 412 is separated from the second special-shaped hole, and then the printed circuit board moves onto the board taking mechanism 200.

In the present invention, the first driving assembly 130 and the second driving assembly 230 have the same structure, and the fourth transmission member 440 and the fifth transmission member 450 have the same structure.

Referring to fig. 6, the board feeding mechanism 100 includes a first elevation driving assembly 110 and a first rollgang assembly 120, the first rollgang assembly 120 is slidably connected to the support 400 up and down, the first elevation driving assembly 110 is disposed on the support 400, the first elevation driving assembly 110 is used for driving the first rollgang assembly 120 to move up and down so that the first rollgang assembly 120 aligns with the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement of the printed circuit board, and the first rollgang assembly 120 is used for conveying the printed circuit board from left to right so that the printed circuit board is conveyed onto the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement of the printed circuit board. It can be appreciated that the manipulator places the printed circuit board to be classified on the first rollgang assembly 120, then the recognition mechanism 500 recognizes two-dimensional codes stored with specification and production process requirement information on the printed circuit board, the first lifting driving assembly 110 drives the first rollgang assembly 120 to lift, so that the first rollgang assembly 120 aligns with the temporary storage conveying assembly 310 corresponding to the specification and production process requirement information of the printed circuit board, then the first rollgang assembly 120 conveys the printed circuit board from left to right, and under the cooperation of the first driving assembly 130, the printed circuit board moves from the first rollgang assembly 120 to the temporary storage conveying assembly 310 corresponding to the specification and production process requirement information of the printed circuit board, thereby completing classification and temporary storage of the printed circuit board.

Referring to fig. 5 to 7, in the present invention, the first elevation driving assembly 110 includes a first elevation motor, two first nuts and two first screw rods parallel to the up-down direction, the first elevation motor is disposed on the support 400, both ends of the two first screw rods are rotatably connected to the support 400, lower ends of the two first screw rods are connected through a belt, the two first nuts are disposed on front and rear sides of the first roller table assembly 120, the two first nuts are in threaded connection with the two first screw rods, and an output end of the first elevation motor is in driving connection with an upper end of any one first screw rod. The sorting machine for printed circuit boards further comprises two first sliding blocks and two first sliding rails parallel to the up-down direction, wherein the two sliding rails are arranged on the support 400, the two first sliding blocks are respectively arranged on the front side and the rear side of the first conveying roller way assembly 120, and the two first sliding blocks are respectively connected with the two first sliding rails in a sliding manner.

Referring to fig. 5 to 7, in the present invention, the first driving assembly 130 further includes a third slider and a third sliding rail parallel to the left-right direction, the third sliding rail is disposed on the first rollgang assembly 120, the third slider is connected to the first rotary driving member 132, and the third slider is slidably connected to the third sliding rail. As an embodiment of the present invention, the first driving assembly 130 is disposed on the first roller conveyor assembly 120, the first rotary driving member 132 is a first motor, the first linear driving member 131 is a first cylinder, a cylinder body of the first cylinder is connected to the first roller conveyor assembly 120, and a piston rod of the first cylinder is connected to the third slider.

Referring to fig. 5 to 7, the board taking mechanism 200 includes a second lifting driving assembly 210 and a second rollgang assembly 220, the second rollgang assembly 220 is slidably connected to the bracket 400 up and down, the second lifting driving assembly 210 is disposed on the bracket 400, and the second lifting driving assembly 210 is used for driving the second rollgang assembly 220 to move up and down, so that the second rollgang assembly 220 is aligned with the temporary storage conveying assembly 310 corresponding to the specifications and production process requirements of the printed circuit board, and the temporary storage conveying assembly 310 can convey the printed circuit board onto the second rollgang assembly 220. It can be appreciated that when the printed circuit board to be processed needs to be moved to the processing location corresponding to the specification and the production process requirement of the printed circuit board, the second lifting driving assembly 210 drives the second conveying roller assembly 220 to lift, so that the second conveying roller assembly 220 aligns to the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement of the printed circuit board, the printed circuit board moves from the temporary storage conveying assembly 310 to the second conveying roller assembly 220 under the action of the second driving assembly 230 and the second conveying roller assembly 220, and then the material taking manipulator can carry the printed circuit board to the processing location corresponding to the specification and the production process requirement of the printed circuit board.

Referring to fig. 5, in the present invention, the second lifting driving assembly 210 includes a second lifting motor, two second nuts and two second screw rods parallel to the up-down direction, the second lifting motor is disposed on the support 400, two ends of the two second screw rods are rotatably connected to the support 400, lower ends of the two second screw rods are connected through a belt transmission, the two second nuts are respectively disposed on front and rear sides of the second rollgang assembly 220, the two second nuts are respectively in threaded connection with the two second screw rods, and an output end of the second lifting motor is in transmission connection with an upper end of any one second screw rod. The sorting machine for printed circuit boards further comprises two second sliding blocks and two second sliding rails parallel to the up-down direction, wherein the two sliding rails are arranged on the support 400, the two second sliding blocks are respectively arranged on the front side and the rear side of the second conveying roller way assembly 220, and the two second sliding blocks are respectively connected with the two second sliding rails in a sliding manner.

Referring to fig. 5, in the present invention, the second driving assembly 230 further includes a fourth slider and a fourth sliding rail parallel to the left-right direction, the fourth sliding rail is disposed on the second roller conveyor assembly 220, the fourth slider is connected to the second rotary driving member, and the fourth slider is slidably connected to the fourth sliding rail. As an embodiment of the present invention, the second driving assembly 230 is disposed on the second conveying roller assembly 220, the second rotary driving member is a second motor, the second linear driving member is a second cylinder, a cylinder body of the second cylinder is connected with the second conveying roller assembly 220, and a piston rod of the second cylinder is connected with the fourth slider.

Referring to fig. 1, the recognition mechanism 500 includes a camera and a processor, which are electrically connected to each other, the camera is used for photographing a two-dimensional code on a printed circuit board, and the processor is used for analyzing and processing specification and production process requirement information of the printed circuit board stored in the two-dimensional code. The sorting machine for printed circuit boards further comprises a controller, wherein the controller is electrically connected with the processor, and the camera is arranged on the first conveying roller way assembly 120. After the camera shoots the two-dimensional code on the printed circuit board, the shot two-dimensional code picture is transmitted to the processor, the processor obtains the specification and production process requirement information of the printed circuit board stored in the two-dimensional code according to the picture analysis and processing of the two-dimensional code, the processor transmits signals to the controller, and the controller controls the first lifting driving assembly 110 to start, so that the first lifting driving assembly 110 can drive the first conveying roller way assembly 120 to move to align with the temporary storage conveying assembly 310 corresponding to the specification and production process requirement information of the printed circuit board.

In the present invention, the left and right ends of the transmission rod are respectively provided with a first special-shaped column 411 and a second special-shaped column 412, the output ends of the first rotary driving member 132 and the second rotary driving member are respectively connected with a fourth transmission member 440 and a fifth transmission member 450, the fourth transmission member 440 is provided with a first special-shaped hole 441, and the fifth transmission member 450 is provided with a second special-shaped hole. The first shaped column 411 and the second shaped column 412 are both regular hexagonal rods, and the first shaped hole 441 and the second shaped hole are regular hexagonal holes.

The workflow of the printed circuit board sorting machine is approximately as follows:

the first step: the blanking manipulator places the printed circuit boards to be classified on the first conveying roller way assembly 120;

and a second step of: the identification mechanism 500 on the first rollgang assembly 120 identifies two-dimensional codes on the printed circuit board, which have specification and production process requirement information;

and a third step of: the first lifting driving assembly 110 drives the first conveying roller way assembly 120 to lift, so that the first conveying roller way assembly 120 is aligned to the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement information of the printed circuit board and the production process requirement;

fourth step: the first linear driving member 131 drives the first rotary driving member 132 to move to the right, so that the first shaped column 411 at the left end of the driving rod passes through the first shaped hole 441 on the fourth driving member 440;

fifth step: the first rotary driving piece 132 drives the fourth driving piece 440 to rotate, the hole wall of the first special-shaped hole 441 drives the first special-shaped column 411 and the driving rod to rotate, so that the plurality of rollers 312 corresponding to the driving rod rotate, and meanwhile, the first conveying roller way assembly 120 conveys the printed circuit board from left to right, and the printed circuit board moves onto the plurality of rollers 312 under the combined action of the first conveying roller way assembly 120 and the plurality of rollers 312;

Sixth step: the first rotary driving member 132 is closed, and the printed circuit boards are placed on the plurality of rollers 312, so that sorting and temporary storage of the printed circuit boards are completed; the first linear driving piece 131 drives the first rotary driving piece 132 to move left, the first special-shaped column 411 is separated from the first special-shaped hole 441, the first lifting driving assembly 110 drives the first conveying roller way assembly 120 to reset, and the next printed circuit board to be classified is waited for;

seventh step: the second lifting driving assembly 210 drives the second conveying roller way assembly 220 to lift, so that the second conveying roller way assembly 220 is sequentially aligned to the corresponding temporary storage conveying assembly 310 according to a specified sequence;

eighth step: the second linear driving piece drives the second rotary driving piece to move leftwards, so that the second special-shaped column 412 at the right end of the transmission rod penetrates through a second special-shaped hole in the fifth transmission piece 450;

ninth step: the second rotary driving piece drives the fifth driving piece 450 to rotate, the hole wall of the second special-shaped hole drives the second special-shaped column 412 and the driving rod to rotate, so that the plurality of rollers 312 corresponding to the driving rod rotate, and the printed circuit board moves onto the second conveying roller way assembly 220 under the combined action of the second conveying roller way assembly 220 and the plurality of rollers 312;

tenth step: the second rotary driving piece is closed, the second linear driving piece drives the second rotary driving piece to move left, the second special-shaped column is separated from the second special-shaped hole, and the material taking manipulator takes away the printed circuit board on the second conveying roller way assembly 220;

Eleventh step: the seventh step is repeated until the printed circuit boards on the different temporary storage conveyor assemblies 310 are removed by the second rollgang assembly 220 and the pick-up robot in a prescribed order to complete the sorting of the printed circuit boards.

Specifically, in the present invention, the first rollgang assembly 120 includes a first mounting frame, a first belt motor, a first belt and a plurality of first rollers, where the plurality of first rollers are parallel to the front-rear direction, two ends of the plurality of first rollers are rotatably connected to the first mounting frame, front ends of the plurality of first rollers are provided with first belt pulleys, the first belt is wound on the plurality of first belt pulleys, so that the plurality of first rollers are connected through a first belt transmission, the first belt motor is arranged on the first mounting frame, and an output end of the first belt motor is connected with any one belt pulley, so that the first belt motor drives the plurality of first rollers to rotate together. Be equipped with first take-up pulley on the first mounting bracket, first take-up pulley is used for tensioning first belt. Two first nuts are respectively arranged on the front side and the rear side of the first mounting frame, a third sliding rail is arranged on the first mounting frame, a cylinder body of the first cylinder is connected with the first mounting frame, and two first sliding blocks are respectively arranged on the front side and the rear side of the first mounting frame. The first rollers can support the printed circuit board, and the printed circuit board can be conveyed from left to right through rotation of the plurality of first rollers.

Specifically, in the present invention, the second rollgang assembly 220 includes a second mounting frame, a second belt motor, a second belt and a plurality of second rollers, where the plurality of second rollers are parallel to the front-rear direction, two ends of the plurality of second rollers are rotatably connected to the second mounting frame, front ends of the plurality of second rollers are provided with second belt pulleys, the second belt is wound on the plurality of second belt pulleys, so that the plurality of second rollers are connected through the second belt transmission, the second belt motor is arranged on the second mounting frame, and an output end of the second belt motor is connected with any one belt pulley, so that the second belt motor drives the plurality of second rollers to rotate together. The second mounting frame is provided with a second tensioning wheel, and the second tensioning wheel is used for tensioning a second belt. Two second nuts are respectively arranged on the front side and the rear side of the second mounting frame, a fourth sliding rail is arranged on the second mounting frame, a cylinder body of the second cylinder is connected with the second mounting frame, and two second sliding blocks are respectively arranged on the front side and the rear side of the second mounting frame. The second rollers can support the printed circuit board, and the printed circuit board can be conveyed from left to right through rotation of the plurality of second rollers.

According to another aspect of the present invention, there is provided a sorting method, which uses the sorting machine for printed circuit boards in the above embodiment, and specifically includes the following steps:

Step one: the blanking manipulator places the printed circuit boards to be classified on the board feeding mechanism 100;

step two: the identification mechanism 500 identifies and analyzes two-dimensional codes stored with printed circuit board specification and production process requirement information on the printed circuit board;

step three: the board feeding mechanism 100 feeds the printed circuit board to the temporary storage conveying assembly 310 corresponding to the specification and the production process requirement information of the printed circuit board according to the specification and the production process requirement information of the printed circuit board so as to finish classification and temporary storage of the printed circuit board;

step four: the board taking mechanism 200 sequentially takes the printed circuit boards on the different temporary storage conveying assemblies 310 to the board taking mechanism 200 according to production information and a specified sequence, and each time the board taking mechanism 200 takes the printed circuit boards, the board taking manipulator carries the printed circuit boards on the board taking mechanism 200 to subsequent automatic processing equipment, so that the printed circuit boards with different specifications and different production process requirements on the temporary storage conveying assemblies 310 can be sequentially taken according to the specified sequence, and the sorting of the printed circuit boards is completed.

The sorting method has all the beneficial effects brought by the sorting machine for the printed circuit boards, and repeated description is omitted.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Of course, the present application is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present application, and these equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.

Claims (10)

1. A printed circuit board sorting machine, comprising:

the temporary storage mechanism comprises a plurality of temporary storage conveying components, the temporary storage conveying components are distributed along the up-down direction, the temporary storage conveying components are respectively used for storing printed circuit boards with different specifications and different production process requirements, and the temporary storage conveying components can be used for conveying the printed circuit boards from left to right;

the device comprises a support, a board conveying mechanism and a recognition mechanism, wherein the board conveying mechanism is arranged on the support, the board conveying mechanism is arranged on the left side of the temporary storage mechanism and is used for conveying the printed circuit board, the recognition mechanism is arranged on the board conveying mechanism and is used for recognizing two-dimensional codes stored on the printed circuit board and containing information of specifications and production process requirements of the printed circuit board, so that the board conveying mechanism conveys the printed circuit board to the temporary storage conveying assembly corresponding to the specifications and the production process requirements of the printed circuit board;

The board fetching mechanism is arranged on the support, the board fetching mechanism is arranged on the right side of the temporary storage mechanism, the temporary storage conveying assembly can convey the printed circuit boards to the board fetching mechanism, and the board fetching mechanism is used for fetching the printed circuit boards on the different temporary storage conveying assemblies to the board fetching mechanism.

2. The printed circuit board sorting machine of claim 1, wherein: the device comprises a support, a plurality of temporary storage conveying components, a first driving component, a second driving component and first transmission pieces, wherein the first transmission pieces are consistent in number with the temporary storage conveying components, the first transmission pieces are arranged on the support and distributed along the vertical direction, the first transmission pieces are respectively arranged in one-to-one correspondence with the temporary storage conveying components, the first driving component and the second driving component are respectively arranged on the plate conveying mechanism and the plate taking mechanism, the first driving component can drive one of the first transmission pieces to rotate, so that the one of the first transmission pieces drives the temporary storage conveying component corresponding to the first transmission piece to synchronously rotate, the printed circuit board can be conveyed onto the temporary storage conveying component from the plate conveying mechanism, and the second driving component can drive one of the first transmission pieces to rotate, so that the one of the first transmission pieces drives the temporary storage conveying component corresponding to synchronously rotate, and the printed circuit board can be conveyed onto the plate taking mechanism from the temporary storage conveying component.

3. The printed circuit board sorting machine of claim 2, wherein: the temporary storage conveying assembly comprises a frame and a plurality of rollers parallel to the front-rear direction, wherein the two ends of the rollers are rotatably connected to the frame, the rollers are used for supporting the printed circuit board, and the rollers are in transmission connection with the corresponding first transmission parts, so that the first transmission parts can drive the rollers to rotate.

4. A printed circuit board sorting machine according to claim 3, wherein: the first driving medium is the transfer line, the transfer line is on a parallel with left and right sides direction, both ends all rotationally connect in about the transfer line in the support, be equipped with on the transfer line a plurality of with the second driving medium that cylinder quantity is unanimous, a plurality of the cylinder is towards all be equipped with the third driving medium on the one end of transfer line, the second driving medium with the third driving medium transmission is connected.

5. The printed circuit board sorting machine of claim 4, wherein: the second transmission part is a driving magnetic wheel, the third transmission part is a driven magnetic wheel, and the driving magnetic wheel is in magnetic transmission connection with the driven magnetic wheel.

6. The printed circuit board sorting machine of claim 4, wherein: the left end of transfer line is equipped with first dysmorphism post, first drive assembly includes first rotary drive spare, first linear drive spare and fourth driving medium, first linear drive spare is located send on the board mechanism, first rotary drive spare can control slip connect in send the board mechanism, set up on the fourth driving medium with first dysmorphism hole that first dysmorphism post matches, fourth driving medium with the output of first rotary drive spare is connected, first linear drive spare can drive first rotary drive spare is close to first dysmorphism post, so that first dysmorphism post wears to locate in the first dysmorphism hole, first rotary drive spare can drive fourth driving medium rotates, so that the pore wall in first dysmorphism hole drives first dysmorphism post rotates, and makes the transfer line rotates.

7. The printed circuit board sorting machine of claim 4, wherein: the right-hand member of transfer line is equipped with the second dysmorphism post, second drive assembly includes second rotary driving piece, second sharp driving piece and fifth driving piece, second sharp driving piece is located get on the board mechanism, second rotary driving piece can control slip connect in get the board mechanism, set up on the fifth driving piece with the second dysmorphism hole that the second dysmorphism post matches, fifth driving piece with the output of second rotary driving piece is connected, second sharp driving piece can drive the second rotary driving piece is close to the second dysmorphism post, so that the second dysmorphism post wears to locate in the second dysmorphism hole, second rotary driving piece can drive the fifth driving piece rotates, so that the pore wall in second dysmorphism hole drives the second dysmorphism post rotates, and makes the transfer line rotates.

8. The printed circuit board sorting machine of claim 1, wherein: the conveying mechanism comprises a first lifting driving assembly and a first conveying roller way assembly, the first conveying roller way assembly is connected to the support in a vertically sliding mode, the first lifting driving assembly is arranged on the support and is used for driving the first conveying roller way assembly to move up and down so that the first conveying roller way assembly is aligned with the temporary storage conveying assembly corresponding to the specification and the production process requirement of the printed circuit board, and the first conveying roller way assembly is used for conveying the printed circuit board from left to right so that the printed circuit board is conveyed to the temporary storage conveying assembly corresponding to the specification and the production process requirement of the printed circuit board.

9. The printed circuit board sorting machine of claim 1, wherein: the board fetching mechanism comprises a second lifting driving assembly and a second conveying roller way assembly, the second conveying roller way assembly is connected to the support in a vertically sliding mode, the second lifting driving assembly is arranged on the support, and is used for driving the second conveying roller way assembly to move up and down, so that the second conveying roller way assembly is aligned with the temporary storage conveying assembly corresponding to the specification and the production process requirement of the printed circuit board, and the temporary storage conveying assembly can convey the printed circuit board to the second conveying roller way assembly.

10. A sort ranking method, characterized in that the sort ranking method is implemented by the printed circuit board sort ranking machine according to any one of claims 1 to 9, comprising:

step one: the blanking manipulator places the printed circuit boards to be classified on the board feeding mechanism;

step two: the identification mechanism identifies and analyzes the two-dimensional code stored with the specification and production process requirement information of the printed circuit board on the printed circuit board;

step three: the board conveying mechanism conveys the printed circuit board to the temporary storage conveying assembly corresponding to the specification and the production process requirement information of the printed circuit board according to the specification and the production process requirement information of the printed circuit board so as to finish classification and temporary storage of the printed circuit board;

step four: the board fetching mechanism sequentially fetches different printed circuit boards on the temporary storage conveying assembly to the board fetching mechanism according to production information and a specified sequence, and the board fetching mechanism fetches the printed circuit boards once every time, and the board fetching mechanism can convey the printed circuit boards on the board fetching mechanism to subsequent automatic processing equipment, so that the printed circuit boards with different specifications and different production process requirements on the temporary storage conveying assembly can be sequentially fetched according to the specified sequence, and sorting of the printed circuit boards is completed.