CN115303787A - Screening material supplementing equipment - Google Patents

Abstract

The application relates to a screening feed supplement equipment, screening feed supplement equipment includes: the feeding mechanism is used for providing a combination for the first transfer assembly and the second transfer assembly, the combination is formed by clamping a cut circuit board between a carrier and a pressing plate, and the first transfer assembly and the second transfer assembly are uniformly distributed on the same side of the feeding mechanism; and the shifting mechanism is arranged on the side of the feeding mechanism and is used for absorbing the pressing plate of the assembly on the first transfer assembly and the second transfer assembly, and the shifting mechanism is also used for absorbing the non-defective circuit board on the second transfer assembly to be supplemented to the corresponding vacant position of the carrier on the first transfer assembly. According to the screening and material supplementing equipment disclosed by the invention, unqualified products can be scrapped together with waste plate edges, and good products are supplemented to the positions of the unqualified products, so that the production efficiency and the product yield are improved.

Description

Screening material supplementing equipment

Technical Field

The application relates to the technical field of circuit board manufacturing equipment, in particular to screening material supplementing equipment.

Background

Printed Circuit Boards (PCBs), which are one of the important components of the electronics industry, are almost every electronic device, small track electronic watches, calculators, computers, communications electronics, and military weaponry systems. As long as there are several electronic components such as integrated circuits, printed circuit boards are used. In the existing circuit board manufacturing process, incoming materials of circuit boards are managed and controlled, and the incoming materials of the boards are guaranteed to be hundreds of good products; because the board supplied materials of the circuit board are required to have no difference, the cost requirement on the manufacturer end of the circuit board is too high, and the resource waste is easily caused. Therefore, it is necessary to provide a device suitable for filling defective positions with non-defective products.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the screening material supplementing equipment provided by the invention can scrap unqualified products together with waste plate edges and supplement good products to the unqualified products, so that the problem of high cost of all good products required by a manufacturer end is solved, the production supply cost is reduced, the labor cost in a factory is reduced, and the production efficiency and the product yield are improved.

The screening and feeding device comprises: the feeding mechanism is used for providing a combination for the first transferring assembly and the second transferring assembly, the combination is formed by clamping a cut circuit board between the carrier and the pressing plate, and the first transferring assembly and the second transferring assembly are uniformly distributed on the same side of the feeding mechanism; and the shifting mechanism is arranged on the side of the feeding mechanism and is used for absorbing the pressing plate of the assembly on the first transfer assembly and the second transfer assembly, and the shifting mechanism is also used for absorbing the non-defective circuit board on the second transfer assembly to be supplemented to the corresponding vacant position of the carrier on the first transfer assembly.

According to the screening and material supplementing equipment, the first transfer assembly comprises a first conveying rail, a first sliding module and a first transfer platform, the first conveying rail is arranged between the first sliding module and the feeding mechanism, the first transfer platform is movably arranged on the first sliding module and has a first position and a second position, the first transfer platform is movable between the first position and the second position, when the first transfer platform is located at the first position, the first conveying rail is in butt joint with the first transfer platform, the first transfer platform jacks up a combined body located on the first conveying rail, the first transfer assembly further comprises a first vacuum generator and vacuum logic valves connected with the first vacuum generator, each vacuum logic valve is arranged on the first transfer platform, and a first adsorption nozzle is arranged at each vacuum logic valve.

Optionally, the first transfer table includes a first receiving table and a first servo motor, and the first servo motor is in transmission connection with the first receiving table to drive the first receiving table to move along the first direction.

Optionally, the first transfer platform comprises a first limiting assembly, the first limiting assembly is located on one side of the first transfer platform, which is far away from the first transportation track, and when the combined body is located on the first transportation track, the highest position of the first limiting assembly is at least higher than the bottom surface of the combined body.

Optionally, at least one first baffle is disposed on the first transportation rail at a position opposite to the transfer platform, and when the combined body is on the first transportation rail, the first baffle is spaced from the combined body.

Optionally, the second transfer assembly comprises a second transportation track and a second transfer table, the second transportation track is in butt joint with the second transfer table, the second transportation track is used for driving the assembly to move to the second transfer table, the second transfer assembly further comprises a second vacuum generator and vacuum logic valves connected with the second vacuum generator, each vacuum logic valve is arranged on the second transfer table, and a second adsorption nozzle is arranged at each vacuum logic valve.

Optionally, the second transfer assembly further comprises a second limiting assembly, the second limiting assembly is mounted on one side, facing away from the second transportation track, of the second transfer platform and used for blocking or avoiding a combined body placed on the second transfer platform, the second limiting assembly can move between a blocking position and an avoiding position towards a direction close to or far away from the second transfer platform, the second limiting assembly comprises a power portion and a stop block in transmission connection with the power portion, when the second limiting assembly is located at the avoiding position, the stop block avoids a carrier placed on the second transfer platform, when the second limiting assembly is located at the blocking position, the stop block limits the carrier to move towards the direction close to the stop block along the second direction, and the second direction is perpendicular to the first direction.

Optionally, the second transfer table further includes a second driving portion and a second accommodating table, and the second driving portion is configured to drive the second accommodating table to move along the first direction.

Optionally, at least one second baffle is disposed on the second transportation track at a position opposite to the second transfer table, and when the assembly is on the second transportation track, the second baffle is spaced from the assembly.

Optionally, the transfer mechanism comprises a manipulator, a scanning unit is arranged on the manipulator, the scanning unit is used for identifying the positions of the waste materials on the first transfer platform and the second transfer platform, and the manipulator is further used for removing the waste materials and the empty carriers on the first transfer platform and the second transfer platform.

Optionally, the manipulator comprises a first sucker component, a second sucker component, a third sucker component, a fourth driving part and a fifth driving part, the first sucker component is used for adsorbing a pressing plate and a carrier, the second sucker component is arranged on the outer side of the first sucker component and used for adsorbing waste materials, the fourth driving part is in transmission connection with the third sucker component to drive the third sucker component to move along the first direction, the third sucker component comprises a plurality of third suction nozzles, the plurality of third suction nozzles are arranged side by side and used for adsorbing a single circuit board, the fifth driving part comprises a plurality of sub-driving parts, each sub-driving part is in transmission connection with the corresponding third suction nozzle to drive the corresponding third suction nozzle to move along the first direction.

Optionally, the feeding mechanism further comprises a transfer group, the transfer group having a fifth position and a sixth position, the transfer group being movable between the fifth position and the sixth position, the transfer group being in relative abutment with the first transfer table when the transfer group is in the fifth position, and the transfer group being in relative abutment with the second transfer table when the transfer group is in the sixth position.

According to the screening and material supplementing equipment, the feeding mechanism provides an assembly for the first transfer platform and the second transfer platform, the press plate of the assembly on the first transfer platform is delivered to the press plate recovery bin by the mechanical arm, the circuit board is exposed outside, the press plate of the assembly on the second transfer platform is delivered to the press plate recovery bin by the mechanical arm, the circuit board is exposed outside, unqualified products on the first transfer platform and the second transfer platform and waste plate edges are removed together by the mechanical arm, then the good product circuit board on the second transfer platform is grabbed by the mechanical arm and supplemented to the vacant position of the carrier on the first transfer platform, and the fact that the whole carrier on the first transfer platform is a good product circuit board is guaranteed, so that the problem that a manufacturer end requires high cost of all good products is solved, the production and material supply cost is reduced, the labor cost in a factory is reduced, and the production efficiency and the product yield are improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of a screening feed apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a perspective view of a first transfer platform of a screening and feeding apparatus according to an embodiment of the invention;

FIG. 4 is a perspective view of a second transfer platform of the screening feed device according to an embodiment of the invention;

FIG. 5 is a perspective view of a manipulator of a screening feeding apparatus according to an embodiment of the present invention;

FIG. 6 is another perspective view of a manipulator of a screen feeding apparatus according to an embodiment of the present invention;

FIG. 7 is a perspective view of a feeding mechanism of a screening feeding apparatus according to an embodiment of the present invention;

FIG. 8 is a perspective view of a carrier of a screening feeding apparatus according to an embodiment of the present invention;

FIG. 9 is a perspective view of a platen of a sieving feed supplement device according to an embodiment of the present invention.

Reference numerals are as follows:

a screening and material supplementing device 1 which is provided with a screening and material supplementing device,

the feeding mechanism 10, the driving member 12, the pulley set 14, the first sensor 16, the second sensor 18,

a first transfer module 20, a first transfer rail 21, a first sliding module 22, a first transfer table 23, a first limit module 231, a first containing table 232, a first suction nozzle 233, a first servo motor 234, a first baffle 235,

the second transfer assembly 30, the second transportation rail 31, the second transfer platform 32, the second limiting assembly 321, the stop block 3212, the third driving portion 3214, the second driving portion 322, the second accommodating platform 323, the second baffle 324, the second suction nozzle 325 transferring mechanism 40, the scanning unit 41, the first suction disc assembly 42, the second suction disc assembly 43, the third suction disc assembly 44, the fourth driving portion 45, the fifth driving portion 46, the assembly 2, the carrier 2a, and the pressing plate 2b.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in FIG. 1, a screen feeding apparatus 1 according to an embodiment of the present invention includes: the device comprises a feeding mechanism 10, a first transfer component 20, a second transfer component 30 and a transfer mechanism.

Specifically, the feeding mechanism is used for providing a combined body for the first transfer component 20 and the second transfer component 30, the combined body 2 is formed by clamping a circuit board after cutting between a carrier 2a and a pressing plate 2b, the first transfer component 20 and the second transfer component 30 are uniformly arranged on the same side of the feeding mechanism 10, the transferring mechanism is arranged on the side of the feeding mechanism, the transferring mechanism is used for sucking the pressing plate of the combined body on the first transfer component 20 and the second transfer component 30, and the transferring mechanism is also used for sucking a good circuit board on the second transfer component 30 to be supplemented to a corresponding vacant position of the carrier 2a on the first transfer component 20.

In terms of unfolding, the combined body 2 removed from the board separating device is transferred to the feeding mechanism 10, the feeding mechanism 10 is adjacent to the first transferring component 20 relatively to transfer the combined body 2 to the first transferring component 20, the feeding mechanism 10 is also adjacent to the second transferring component 30 relatively to transfer the combined body 2 to the second transferring component 30, and the combined body 2 on the second transferring component 30 is used as a spare for supplementing good circuit boards to the carriers 2a on the first transferring component 20.

The transfer mechanism 40 delivers the pressing plate 2b of the assembly 2 on the first transfer assembly 20 to the pressing plate 2b to be removed, the circuit board is exposed outside, the transfer mechanism 40 delivers the pressing plate 2b of the assembly 2 on the second transfer assembly 30 to the pressing plate 2b to be removed, the circuit board is exposed outside, the transfer mechanism 40 sequentially delivers unqualified products on the first transfer assembly 20 and the second transfer assembly 30 together with waste board edges to a waste bin, and then the transfer mechanism 40 grabs good circuit boards on the second transfer assembly 30 to supplement the defective positions of the carriers 2a on the first transfer assembly 20, so that the fact that the whole carriers 2a on the first transfer assembly 20 are good circuit boards is guaranteed.

In some embodiments, the transfer mechanism 40 is located on a side of the first transfer module 20 away from the second transfer module 30, or the transfer mechanism 40 is located on a side of the second transfer module 30 away from the first transfer module 20.

It should be noted that the number of the first transfer assemblies 20 is one or more, the number of the second transfer assemblies 30 is one or more, and generally, the number of the first transfer assemblies 20 is greater than or equal to the number of the second transfer assemblies 30, so as to ensure the blanking rhythm of other stations.

According to the screening and material supplementing equipment 1 provided by the embodiment of the invention, the transfer mechanism 40 grabs the good circuit boards on the second transfer assembly 30 to supplement the good circuit boards to the vacant positions of the carriers 2a on the first transfer assembly 20, so that the whole carriers 2a on the first transfer assembly 20 are all good circuit boards, the problem of high cost of all good products required by a manufacturer end is solved, the production supply cost is reduced, the labor cost in a factory is reduced, and the production efficiency and the product yield are improved.

According to the sieving and feeding device of the embodiment of the invention, as shown in fig. 1 and fig. 3, the first transporting assembly 20 includes a first transporting rail 21, a first sliding module 22 and a first transporting platform 23, the first transporting rail 21 is disposed between the first sliding module 22 and the feeding mechanism 10, the first transporting platform 23 is movably disposed on the first sliding module 60, the first transporting platform 23 is movable between a first position and a second position, when the first transporting platform 23 is at the first position, the first transporting rail 21 is abutted with the first transporting platform 23, and the first transporting rail 21 is used for driving the combined body 2 to move to the first transporting platform 23, the first transporting platform 23 jacks up the combined body located on the first transporting rail 21, the first transporting assembly 20 further includes a first vacuum generator, and vacuum logic valves connected with the first vacuum generator, each vacuum logic valve is disposed on the first transporting platform 23, and each vacuum logic valve is provided with a first adsorbing nozzle 233.

That is, the combined body 2 is moved onto the first transfer table 23 via the first transportation rail 21, and the combined body 2 may also be moved onto the second transfer table 32 via the second transportation rail 31, so as to provide the combined body 2 to the first transfer table 23 and the second transfer table 32, where the first transfer table 23 has a first position and a second position, the first transfer table 23 is movable between the first position and the second position, the first position is close to the first transportation rail 21, the second position is far from the first transportation rail 21, when the first transfer table 23 is empty, the first transfer table 23 is moved to the first position in a direction close to the first transportation rail 21, the first transportation rail 21 transports the combined body 2 onto the first transfer table 23, and the first transfer table 23 is moved to the second position together with the good product, so as to provide the combined body 2 to equipment of other work stations.

The first adsorption nozzles 233 are arranged at the positions of the vacuum logic valves, so that the vacuum logic valves are closed when the upper portion of each first adsorption nozzle 233 is vacant or an unqualified circuit board is placed, the vacuum logic valves are closed when the first adsorption nozzles 233 are vacant to prevent vacuum leakage, and the device gives an alarm when the vacuum logic valves are abnormal. That is, it is configured such that whether each of the first suction nozzles 233 sucks or not can be individually controlled, thereby increasing flexibility and practicality.

As shown in fig. 8, a plurality of arrays of accommodating positions are arranged on the carrier 2a, a circuit board is placed in each accommodating position, the shape and size of the circuit board are substantially the same as those of the accommodating positions, and a abdicating hole is formed in the bottom wall of each accommodating position, so that each adsorption nozzle 233 can conveniently penetrate through the abdicating hole to adsorb the circuit board. As shown in fig. 9, the pressing plate 2b is provided with an elongated escape groove for escaping the circuit board and limiting only the edge of the board.

In some embodiments, a first conveying belt is disposed on the first conveying track 21, the assembly 2 is moved onto the first transfer table 23 by the first conveying belt, the first transfer table 23 includes a first accommodating table 232 and a first servo motor 234, and the first servo motor 234 is in transmission connection with the first accommodating table 232 to drive the first accommodating table 232 to move along the first direction.

That is, when the first transfer table 23 is at the first position, the first conveying belt is higher than the first holding table 232, so that the first holding table 232 is prevented from blocking the movement of the combined product 2 on the first conveying belt, and meanwhile, the first holding table 232 is located between two opposite first conveying belts, so that the combined product 2 can move above the first holding table 232, and when the combined product 2 moves above the first holding table 232, the first holding table 232 is spaced from the combined product 2, and the first holding table 232 is driven by the first servo motor 234 to move in the first direction until the first holding table 232 contacts the combined product 2 and drives the combined product 2 to be spaced from the first conveying belt, so that the first conveying belt in operation is prevented from interfering with the combined product 2, and thus, the combined product 2 is placed on the first transfer table 23.

In addition, the provision of the first servo motor 234 enables adjustment of a plurality of height positions of the first accommodating table 232, thereby facilitating adaptation of the first accommodating table 232 to other apparatuses when moving to the second position and enabling corresponding height adjustment.

As shown in fig. 3, in some embodiments, the first transfer platform 23 includes a first limiting member 231, and the first limiting member 231 is located on a side of the first transfer platform 23 away from the first transportation rail 21, and the highest position of the first limiting member 231 is at least higher than the bottom surface of the combined body 2 when the combined body 2 is on the first transportation rail 21. In this arrangement, the combined product 2 transported on the first conveyor belt is stopped by the stopping action of the first stopper 231, so that the combined product 2 can be stopped directly above the first holding base 232.

Wherein, first spacing subassembly 231 includes limit baffle and fastener at least, limit baffle with pass through the fastener fastening on first transfer platform 23, the last waist type hole that extends along first direction that is equipped with of limit baffle to make limit baffle's position can be through adjusting through the fastener.

As shown in fig. 1 and fig. 2, in some embodiments, at least one first baffle 235 is disposed on the first transportation track 21 at a position opposite to the first transfer platform 23, when the combined body 2 is on the first transportation track 21, the first baffle 235 is spaced from the combined body 2, so that the combined body 2 is limited above the combined body 2 by disposing the first baffle 235, and the first placing platform 232 is driven by the first servo motor 234 to move along the first direction until the first placing platform 232 contacts with the combined body 2 and drives the combined body 2 to move to abut against the first baffle 235.

That is, when the first transfer table 23 is at the first position, the first accommodating table 232 is movable between the first raising position and the first yield position, when the first accommodating table 232 is at the first yield position, the first accommodating table 232 is spaced from the assembly 2, when the first accommodating table 232 is at the first raising position, one surface of the assembly 2 facing the first accommodating table 232 abuts against the first accommodating table 232, and is spaced from the first conveying belt, and one surface of the assembly 2 away from the first accommodating table 232 abuts against the first baffle 235.

As shown in fig. 1, according to the screening and feeding device 1 of the embodiment of the present invention, the second transportation assembly 30 includes a second transportation rail 31 and a second transportation table 32, the second transportation rail 31 is abutted to the second transportation table 32, and the second transportation rail 31 is used for driving the assembly 2 to move to the second transportation table 32, the second transportation assembly 3030 further includes a second vacuum generator, and vacuum logic valves connected to the second vacuum generator, each vacuum logic valve is disposed on the second transportation table 32, and each vacuum logic valve is provided with a second adsorption nozzle 325. The second adsorption nozzles 325 are arranged at the positions of the vacuum logic valves, so that the vacuum logic valves are closed when the second adsorption nozzles 325 are empty or unqualified circuit boards are placed above the second adsorption nozzles, the vacuum logic valves are closed when the second adsorption nozzles are empty to prevent vacuum air leakage, abnormal alarm of equipment is realized, and the vacuum logic valves are closed when unqualified circuit boards are placed above the second adsorption nozzles to prevent vacuum air leakage and abnormal alarm of equipment at the positions of the unqualified circuit boards. That is, it is configured such that whether each of the second adsorption nozzles 325 is adsorbed or not can be individually controlled, thereby increasing flexibility and practicality.

As shown in fig. 4, in some embodiments, the second transfer platform 32 includes a second limiting assembly 321 and a second accommodating platform 323, the second limiting assembly 321 is installed at a side of the second transfer platform 32 opposite to the second transportation track 31 and is used for blocking or avoiding the combined object 2 placed on the second transfer platform 32, the second limiting assembly 321 is movable between a blocking position and an avoiding position toward a direction close to or away from the second transfer platform 32, the second limiting assembly 321 includes a power portion and a stop block 3212 in transmission connection with the power portion, when the second limiting assembly 321 is in the avoiding position, the stop block 3212 avoids the carrier 2a placed on the second transfer platform 32, when the second limiting assembly 321 is in the blocking position, the stop block 3212 limits the carrier 2a from moving toward the stop block 3212 along the second direction, and the second direction is perpendicular to the first direction.

When the combined product 2 is on the second transportation track 31 and the combined product 2 moves above the second placing table 323, the second limiting member is in the stop position, and the stop block 3212 can stop the combined product 2 from moving further, so that the combined product 2 can stop right above the second placing table 323. After the combined product 2 moves onto the second receiving platform 323, the second stopper 321 moves to the retracted position.

In some embodiments, a second conveyor belt is disposed on the second conveying track 31, the second conveyor belt is used for conveying the combined body 2 to the second transfer platform 32, the second transfer platform 32 further includes a second driving portion 322, and the second driving portion 322 is used for driving the second accommodating platform 323 to move along the first direction.

That is, the second conveying belt is higher than the second receiving table 323, so that the second receiving table 323 is prevented from blocking the movement of the assembly 2 on the second conveying belt, and the second receiving table 323 is located between two opposite second conveying belts, so that the assembly 2 can move above the second receiving table 323, when the assembly 2 moves above the second receiving table 323, the second receiving table 323 is spaced from the assembly 2, and the second receiving table 323 is driven by the second driving portion 322 to move in the first direction until the second receiving table 323 contacts the assembly 2 and drives the assembly 2 to be spaced from the second conveying belt, so that the interference between the operating second conveying belt and the assembly 2 is prevented, and the assembly 2 is placed on the second transfer table 32.

In some embodiments, the second driving part 322 includes a jacking cylinder, and since the second transfer platform 32 is fixed in the second direction, the arrangement of related components of the first transfer platform 23 can be simplified.

As shown in fig. 4, in some embodiments, the second limiting assembly 321 further includes a supporting base and a third driving portion 3214, the third driving portion 3214 and the stopping block 3212 are both disposed on the supporting base, the supporting base is in transmission connection with the power portion, and the stopping block 3212 is connected with the third driving portion 3214 to be driven by the third driving portion 3214 to move along the first direction. The third driving portion 3214 can adjust the height of the stopper 3212, so that the combined product 2 is moved in the first direction after the combined product 2 moves directly above the second receiving table 323.

The power unit includes, but is not limited to, a motor, and the third driving unit 3214 includes, but is not limited to, a jacking cylinder.

As shown in fig. 2, in some embodiments, at least one second baffle 324 is disposed on the second transportation track 31 at a position opposite to the two transfer tables, when the assembly 2 is on the second transportation track 31, the second baffle 324 is spaced from the assembly 2, so that the assembly 2 is limited above the assembly 2 by disposing the second baffle 324, and the second holding table 323 is driven by the second driving portion 322 to move along the first direction until the second holding table 323 contacts with the assembly 2 and drives the assembly 2 to move to abut against the second baffle 324.

In fig. 2, the first baffle 235 and the second baffle 324 are integrally connected, and the assembly 2 is located above the second transfer stage 32.

That is, when the assembly 2 is on the second conveying belt, the second holding table 323 is movable between the second raised position and the second retracted position, when the second holding table 323 is in the second retracted position, the second holding table 323 is spaced from the assembly 2, when the second holding table 323 is in the second raised position, one surface of the assembly 2 facing the second holding table 323 abuts against the second holding table 323 while being spaced from the second conveying belt, and one surface of the assembly 2 away from the second holding table 323 abuts against the second baffle 324.

As shown in fig. 3, the screening and feeding apparatus 1 according to the embodiment of the present invention further includes a first sliding module 22, the first transporting table 23 is movably disposed on the first sliding module 22, and the first sliding modules 22 correspond to the first transporting table 23 one by one, so that the delivery time to the tray conveying device can be reasonably arranged.

As shown in fig. 1, in some embodiments, the first transfer table 23 includes two, the second transfer table 32 includes one, and the two first transfer tables 23 are disposed on two sides of the second transfer table 32, that is, the number of the first transfer tables 23 is greater than or equal to that of the second transfer tables 32, so that the delivery cycle to the tray conveying device can be reasonably arranged.

As shown in fig. 5 and 6, in the screening and feeding apparatus 1 according to the embodiment of the present invention, the transferring mechanism 40 includes a robot, a scanning unit 41 is disposed on the robot, the scanning unit 41 is used for identifying the position of the waste on the first transfer platform 23 and the second transfer platform 32, and the robot is also used for moving away the waste and the empty carrier 2a on the first transfer platform 23 and the second transfer platform 32.

That is, after the circuit board on the first transfer table 23 is adsorbed by the first adsorbing member, the circuit board is moved from the second position to the first position, and the robot arm throws the carrier 2a left on the first transfer table 23 out of the first transfer table 23.

While the good circuit boards in the carrier 2a on the second transfer platform 32 are continuously clamped and replenished to the vacant positions of the carrier 2a on the first transfer platform 23, after the good circuit boards in the carrier 2a on the second transfer platform 32 are used up, the manipulator grabs the vacant carrier 2a on the second transfer platform 32 and moves out of the second transfer platform 32.

Note that the scanning unit 41 includes a scanning gun.

As shown in fig. 5 and 6, according to the screening and feeding apparatus 1 of the embodiment of the present invention, the robot comprises a fixed plate, a first chuck assembly 42, a second chuck assembly 43, a third chuck assembly 44, a fourth driving part 45 and a fifth driving part 46, the first chuck assembly 42 and the second chuck assembly 43 are both disposed on the fixed plate, the first chuck assembly 42 is used for adsorbing the pressure plate 2b and the carrier 2a, the second chuck assembly 43 is used for adsorbing the waste material, the second chuck assembly 43 is disposed at an outer side of the first chuck assembly 42, the fourth driving part 45 is in transmission connection with the third chuck assembly 44 to drive the third chuck assembly 44 to move along the first direction, the third chuck assembly 44 comprises a plurality of third nozzles, the plurality of third nozzles are arranged side by side, the third nozzles are used for adsorbing a single circuit board, the fifth driving part 46 comprises a plurality of sub-driving parts, and each sub-driving part is in transmission connection with a corresponding third nozzle to drive the corresponding third nozzle to move along the first direction.

According to the screening and material supplementing device 1 provided by the embodiment of the invention, the fourth driving part 45 can drive the third sucker component 44 to move downwards by a larger displacement as a whole, the plurality of third suction nozzles can be controlled independently through the plurality of sub-driving parts, so that different third suction nozzles can generate height differences, and the third suction nozzles are driven to move downwards further to be close to a circuit board for adsorption through the requirement of a clamping task, so that the movement displacement of the third suction nozzles is accurately regulated and controlled, and the operation time of a manipulator is shortened as much as possible.

And the first sucker component 42 is used for sucking the pressure plate 2b and the carrier 2a, the second sucker component 43 is used for sucking the waste material, the weight of the pressure plate 2b and the carrier 2a is greater than that of the waste material, so the first sucker component 42 and the second sucker component 43 are required to be arranged at the same time to be applied to different suction sizes to match the weight of the sucked object, the positions of the first sucker component 42 and the second sucker component 43 are required to be reasonably arranged, and the second sucker component 43 is arranged on the outer side of the first sucker component 42 because the waste material is mainly the waste plate edge, so that the second sucker component 43 is positioned on one side of the first sucker component 42 close to the fixed plate edge.

According to the screening and supplementing device 1 provided by the embodiment of the invention, the feeding mechanism 10 comprises a plurality of fixed transportation groups, each transportation group corresponds to one of the first transportation rail 21 or the second transportation rail 31, each transportation group comprises the pulley groups 14 which are oppositely arranged, the transportation group further comprises the first sensor 16 and the second sensor 18, the first sensor 16 and the second sensor 18 are respectively arranged at two ends of the pulley groups 14, and the first sensor 16 and the second sensor 18 are both arranged between the two pulley groups 14, so that the assembly 2 can be provided for the corresponding transportation rail (the first transportation rail 21 or the second transportation rail 31) through each transportation group.

According to the sieving and feeding device 1 of the embodiment of the invention, the feeding mechanism 10 comprises a movable transporting group, the transporting group is provided with a fifth position and a sixth position, the transporting group is movable between the fifth position and the sixth position, when the transporting group is at the fifth position, the transporting group is relatively adjacent to the first transporting track 21, and when the transporting group is at the sixth position, the transporting group is relatively adjacent to the second transporting track 31.

As shown in FIG. 7, the screening and feeding device 1 according to the embodiment of the present invention further includes a slide rail, the transporting group is movably disposed on the slide rail, the transporting group includes a base, a driving member 12 disposed on the base, and a pulley group 14 disposed on the base in an opposite manner, the transporting group further includes a first sensor 16 and a second sensor 18, the first sensor 16 and the second sensor 18 are respectively disposed at two ends of the pulley group 14, the first sensor 16 and the second sensor 18 are both disposed between the two pulley groups 14, and the driving member 12 is in transmission connection with the base to drive the base to move.

As shown in fig. 1 and 7, the first sensor 16 is disposed at an end of the transfer module far from the transportation tracks (the first transportation track 21 and the second transportation track 31), the second sensor 18 is disposed at an end of the transfer module near the transportation tracks (the first transfer platform 23 and the second transfer platform 32), the first sensor 16 is used for sensing that the combined object 2 moves onto the transportation tracks, so as to control the pulley set 14 to start operation to move the combined object 2 towards the direction of the transfer platforms (the first transfer platform 23 and the second transfer platform 32), and the second sensor 18 is used for sensing that the combined object 2 leaves the transfer module, so as to control the transfer module to stop operation, so as to adaptively control the start and stop of the transfer module, save energy, and prolong the service life of the transfer module.

Wherein, one pulley group 14 supports one side of assembly 2, and another pulley group 14 supports the opposite side of assembly 2, and first sensor 16 and second sensor 18 locate between two pulley groups 14, can be more accurate to the response of assembly 2.

It should be noted that the terms "first position", "second position", "third position", "fourth position", "fifth position" and "sixth position" are defined positions and are only used to describe the relative positional relationship between the first transfer table 23 and the transfer group, and the relative positional relationship between the second transfer table 32 and the transfer group.

In some embodiments, the pulley set 14 includes a circular belt and a pulley, which can provide greater stability to the pulley set 14.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (12)

1. A screening and feeding device, which is characterized by comprising:

the feeding mechanism is used for providing a combined body for the first transferring assembly and the second transferring assembly, the combined body is formed by clamping a cut circuit board between a carrier and a pressing plate, and the first transferring assembly and the second transferring assembly are uniformly distributed on the same side of the feeding mechanism;

the shifting mechanism is arranged on the side of the feeding mechanism and used for sucking the pressing plates of the assemblies on the first transferring assembly and the second transferring assembly, and the shifting mechanism is also used for sucking good circuit boards on the second transferring assembly to be supplemented to corresponding vacant positions of the carriers on the first transferring assembly.

2. The sieving feed supplement apparatus of claim 1, wherein the first transporting assembly comprises a first transporting track, a first sliding module and a first transporting platform, the first transporting track is disposed between the first sliding module and the feeding mechanism, the first transporting platform is movably disposed on the first sliding module, the first transporting platform has a first position and a second position, the first transporting platform is movable between the first position and the second position, when the first transporting platform is at the first position, the first transporting track is in butt joint with the first transporting platform, and the first transporting platform jacks up a combined body located on the first transporting track,

the first transfer assembly further comprises a first vacuum generator and vacuum logic valves connected with the first vacuum generator, each vacuum logic valve is arranged on the first transfer platform, and a first adsorption nozzle is arranged at each vacuum logic valve.

3. The screening and feeding equipment of claim 2, wherein the first transfer table comprises a first holding table and a first servo motor, and the first servo motor is in transmission connection with the first holding table to drive the first holding table to move along a first direction.

4. The screening feeding equipment of claim 2, wherein the first transporting platform comprises a first limiting component, the first limiting component is positioned on one side of the first transporting platform far away from the first transporting track, and the highest position of the first limiting component is at least higher than the bottom surface of the combination when the combination is positioned on the first transporting track.

5. The sieving feed supplement apparatus of claim 2, wherein at least one first baffle is disposed on the first transportation track at a position opposite to the transfer platform, and the first baffle is spaced apart from the assembly when the assembly is on the first transportation track.

6. The screening feeding equipment as claimed in any one of claims 1 to 5, wherein the second transportation assembly comprises a second transportation rail and a second transportation platform, the second transportation rail is in butt joint with the second transportation platform, and the second transportation rail is used for driving the assembly to move to the second transportation platform,

the second transfer assembly further comprises a second vacuum generator and vacuum logic valves connected with the second vacuum generator, each vacuum logic valve is arranged on the second transfer platform, and a second adsorption nozzle is arranged at each vacuum logic valve.

7. The screening and supplementing equipment of claim 6, wherein the second transportation assembly further comprises a second limiting assembly, the second limiting assembly is mounted on a side of the second transportation platform facing away from the second transportation rail and is used for blocking or avoiding a combined body placed on the second transportation platform, the second limiting assembly is movable between a blocking position and an avoiding position towards a direction close to or away from the second transportation platform, the second limiting assembly comprises a power part and a stop block in transmission connection with the power part, when the second limiting assembly is in the avoiding position, the stop block avoids the carrier placed on the second transportation platform, when the second limiting assembly is in the blocking position, the stop block limits the carrier from moving towards the stop block along a second direction, and the second direction is perpendicular to the first direction.

8. The screen feeding apparatus of claim 7,

the second transfer platform further comprises a second driving part and a second accommodating platform, and the second driving part is used for driving the second accommodating platform to move along the first direction.

9. The sieving feed supplement apparatus of claim 8, wherein at least one second baffle is disposed on the second transportation track at a position opposite to the second transfer platform, and the second baffle is spaced apart from the assembly when the assembly is on the second transportation track.

10. The screening and supplementing equipment according to any one of claims 1 to 5, wherein the transferring mechanism comprises a manipulator, a scanning unit is arranged on the manipulator, the scanning unit is used for identifying the positions of the waste materials on the first transfer platform and the second transfer platform, and the manipulator is further used for removing the waste materials and the empty carriers on the first transfer platform and the second transfer platform.

11. The screening and feeding device of claim 10, wherein the manipulator comprises a first sucker assembly, a second sucker assembly, a third sucker assembly, a fourth driving portion and a fifth driving portion, the first sucker assembly is used for sucking the pressing plate and the carrier, the second sucker assembly is arranged on the outer side of the first sucker assembly, the second sucker assembly is used for sucking waste materials, the fourth driving portion is in transmission connection with the third sucker assembly to drive the third sucker assembly to move along a first direction, the third sucker assembly comprises a plurality of third suction nozzles, the third suction nozzles are arranged side by side, the third suction nozzles are used for sucking a single circuit board, and the fifth driving portion comprises a plurality of sub-driving portions, each sub-driving portion is in transmission connection with the corresponding third suction nozzle to drive the corresponding third suction nozzle to move along the first direction.

12. The screening feed apparatus of any one of claims 1 to 5, wherein the feed mechanism further comprises a transport group having a fifth position and a sixth position, the transport group being movable between the fifth position and the sixth position, the transport group being in the fifth position in which the transport group is in relative abutment with the first transport table, and the transport group being in the sixth position in which the transport group is in relative abutment with the second transport table.

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