TW202147976A - Circuit board material layer pre-laminating device and process - Google Patents

Abstract

The invention discloses a circuit board material layer pre-laminating device which comprises a machine frame. A PP sheet feeding mechanism, a pre-laminating table, a transferring table, a core board feeding mechanism and a partition paper discharging mechanism are sequentially arranged on the machine frame from left to right. A slide bearing frame is arranged on the machine frame in a left-right mode. A PP sheet picking mechanical hand, a core board transferring mechanical hand, a core board feeding mechanical hand and a partition paper discharging mechanical hand are sequentially arranged on the slide bearing frame from left to right. The PP sheet picking mechanical hand is used for picking a PP sheet from the PP sheet feeding mechanism and putting the PP sheet onto the pre-laminating table. The core board feeding mechanical hand is used for picking a core board from the core board feeding mechanism and putting the core board onto the transferring table. The partition paper discharging mechanical hand is used for picking partition paper between two core boards from the core board feeding mechanism and putting the partition paper onto the partition paper discharging mechanism. The core board transferring mechanical hand is used for picking a core board from the transferring table and putting the core board onto the pre-laminating table. By means of the circuit board material layer pre-laminating device, labor can be saved, production efficiency can be improved, the error rate is reduced, and the product quality is improved.

Description

Circuit board material layer pre-lamination equipment and process

The invention relates to the technical field of circuit board production equipment, in particular to a circuit board material layer pre-lamination equipment and a manufacturing process.

The circuit board, also known as the PCB board, is an indispensable equipment in the current electronic and electrical equipment, and is also an important material to materialize the circuit principle. In the conventional technology, the circuit board generally includes a multilayer structure such as a PP sheet and a core board. During the production process of the circuit board, it is necessary to pre-laminate the multilayer structure such as the PP sheet and the core board, and then perform the pressing process. The pre-stacking process is generally done manually. In this process, it is necessary to manually place the layers of materials in the hierarchical order, which not only results in low production efficiency, labor-intensive, and high labor intensity, but also causes waste if the hierarchical order is incorrectly placed. In the case of the board, the error rate is high, the quality control is difficult, and the yield is low.

The technical problem to be solved by the present invention is to provide a circuit board material layer pre-lamination equipment and process that saves labor, can improve production efficiency, reduce error rate, and improve product quality, aiming at the shortcomings of the prior art.

In order to solve the above technical problems, the present invention adopts the following technical solutions.

A circuit board material layer pre-stacking device, which includes a frame, and the frame is provided with a PP sheet feeding mechanism, a pre-stacking table, a transfer table, a core board feeding mechanism and a paper separator feeding mechanism in sequence from left to right. The frame is also provided with a left and right sliding carrier, and the sliding carrier is sequentially provided with a PP reclaiming robot, a core plate transfer robot, a core plate feeding robot and a core plate feeding robot from left to right. A paper-separating and unloading robot, the PP reclaiming robot is used to pick up PP sheets from the PP sheet feeding mechanism and place them on the pre-stack, and the core plate feeding robot is used to extract the PP sheet from the core The board feeding mechanism picks up the core board and places it on the transfer table, and the spacer blanking robot is used to pick up the spacer paper between the two core boards from the core board feeding mechanism and place it on the spacer Paper unloading mechanism, the core board transfer robot is used to pick up the core board from the transfer table and place it on the pre-stacking table, through the PP picking robot, the core board transfer robot, the core board The cooperation of the feeding manipulator and the paper-separating unloading manipulator enables the PP sheet and the wafer to be stacked on the pre-stacking table according to a preset stacking sequence.

A circuit board material layer pre-lamination process, the process is realized based on a device, the device includes a rack, and the rack is sequentially provided with a PP sheet feeding mechanism, a pre-stacking table, a transfer table, a core from left to right The board feeding mechanism and the paper separator unloading mechanism, the frame is also provided with a left and right sliding carrier, and the sliding carrier is sequentially provided with a PP reclaiming robot and a core board transfer from left to right. A manipulator, a core board feeding manipulator and a paper separator blanking manipulator, the process includes: a PP sheet reclaiming step: using the PP reclaiming manipulator to pick up the PP sheet from the PP sheet feeding mechanism and place it on the The core board picking step: using the core board feeding manipulator to pick up the core board from the core board feeding mechanism and placing it on the transfer table; the paper cutting step: using the The paper cutting manipulator picks up the spacer paper between the two core boards from the core board feeding mechanism and places it on the spacer paper cutting mechanism; the core board transfer step: using the core board transfer manipulator from the Pick up the core board on the transfer table and place it on the pre-stacking table; by controlling the execution sequence of the PP sheet reclaiming step, the core board reclaiming step, the paper separator blanking step and the core board transfer step , through the cooperation of the PP reclaiming manipulator, the core board transfer manipulator, the core board feeding manipulator and the paper separator unloading manipulator, the PP sheet and the wafer are stacked in a preset stacking sequence on the pre-stack.

In the actual application process of the circuit board material layer pre-stacking device disclosed in the present invention, according to the hierarchical structure of the circuit board, the PP sheet reclaiming step, the core board reclaiming step, the all In the step of separating paper blanking and the core board transferring step, during the above process, by the PP reclaiming manipulator, the core board transferring manipulator, the core board feeding manipulator and the separating manipulator blanking manipulator. In cooperation, the PP sheet and the wafer are stacked on the pre-stack according to a preset stacking sequence. Compared with the prior art, the present invention does not require manual operation, greatly reduces the labor intensity of personnel, effectively saves labor costs and improves production efficiency. In addition, the equipment of the present invention has stronger automation performance, which can effectively reduce the production process. The error rate is improved, and the product quality of the circuit board is improved.

The present invention will be described in more detail below with reference to the accompanying drawings and embodiments.

Example 1

This embodiment proposes a circuit board material layer pre-stacking device. As shown in FIGS. 1 to 11 , it includes a frame 1. The frame 1 is provided with a PP sheet feeding mechanism 2, a pre-loading mechanism 2, a The stacking table 3, the transfer table 4, the core board feeding mechanism 5 and the paper separator feeding mechanism 6, the frame 1 is also provided with a left and right sliding bearing frame 7, and the sliding bearing frame 7 is arranged from the left to the left. To the right, a PP reclaiming robot 8, a core plate transfer robot 9, a core plate feeding robot 10 and a paper separating robot 11 are arranged in sequence, and the PP reclaiming robot 8 is used to remove the PP sheet from the The feeding mechanism 2 picks up the PP sheet 100 and places it on the pre-stacking table 3 , and the core board feeding robot 10 is used to pick up the core board from the core board feeding mechanism 5 and place it on the transfer table 4 , the paper separator feeding robot 11 is used to pick up the separator between two core boards from the core board feeding mechanism 5 and place it on the separator paper feeding mechanism 6, and the core board is transferred to the manipulator 9 is used to pick up the core board from the transfer table 4 and place it on the pre-stacking table 3, through the PP picking manipulator 8, the core board transfer manipulator 9, the core board feeding manipulator 10 and the spacer With the cooperation of the paper feeding robot 11 , the PP sheet 100 and the wafer are stacked on the pre-stacking table 3 according to a preset stacking sequence.

In the actual application process of the above equipment, according to the hierarchical structure of the circuit board, the PP sheet reclaiming step, the core board reclaiming step, the paper separator blanking step and the core board can be started according to the preset execution sequence. The transfer step, in the execution of the above process, by the cooperation of the PP reclaiming manipulator 8, the core board transfer manipulator 9, the core board feeding manipulator 10 and the paper separator blanking manipulator 11, the PP sheet is 100 and the wafers are stacked on the pre-stacking stage 3 according to a preset stacking sequence. Compared with the prior art, the present invention does not require manual operation, greatly reduces the labor intensity of personnel, effectively saves labor costs and improves production efficiency. In addition, the equipment of the present invention has stronger automation performance, which can effectively reduce the production process. The error rate is improved, and the product quality of the circuit board is improved.

In order to better pick up PP sheets, in this embodiment, the PP reclaiming manipulator 8 picks up the PP sheets 100 by means of negative pressure adsorption, the core board transfer manipulator 9 and the core board feeding manipulator 10 are both The core board is picked up by a negative pressure adsorption method, and the separator paper is picked up by the separator paper blanking robot 11 by a negative pressure adsorption method.

Further, a material cart 12 is included, and the material cart 12 transfers the preset core board feeding box 50 to the core board feeding mechanism 5 and transfers the preset paper separator unloading box 60 to the bottom of the separator paper. Feeding mechanism 6.

Regarding the specific structure of the core board transfer robot 9, in this embodiment, the core board transfer robot 9 includes a transfer slide table 90 and a transfer translation drive mechanism 95 for driving the transfer slide table 90 to slide left and right , a transfer lift cylinder 91 is fixed on the transfer slide table 90, the transfer lift cylinder 91 is used to drive the two transfer arms 92 to rise or fall, and a long transfer suction claw is fixed on the transfer arm 92 93, the two transfer suction claws 93 are parallel to each other, and the two transfer suction claws 93 are respectively aligned with the edges on both sides of the core board, and a plurality of suction claws for adsorbing the core board are fixed on the transfer suction claws 93. Transfer suction nozzles 94, a plurality of transfer suction nozzles 94 are arranged in sequence along the length direction of the transfer suction claws 93, by the transfer translation drive mechanism 95, the transfer lift cylinder 91, the transfer suction With the cooperation of the transfer suction nozzles 94 , the core boards on the transfer table 4 are picked up by means of negative pressure suction, and the core boards are transferred to the pre-stacking table 3 .

In order to position the core board and align the core board transfer robot 9 with the core board on the transfer table 4 , in this embodiment, the transfer table 4 is provided with a plurality of positioning slots. 40. A plurality of positioning slots 40 are evenly distributed along the circumferential direction of the transfer table 4. A support base 41 is provided below the transfer table 4, and the transfer table 4 is fixed on the support seat 41. The support base 41 is provided with four movable blocks 42 and a positioning and clamping drive mechanism 43 for driving the four movable blocks 42 away from each other or relatively close to each other. The four movable blocks 42 are symmetrically arranged around the transfer table 4, so A plurality of positioning fingers 420 are formed on the top of the movable block 42. The positioning fingers 420 are aligned with the positioning slot holes 40 one by one. The positioning fingers 420 pass through the positioning slot holes 40 and protrude upwards. The positioning fingers 420 can move in the positioning slot 40. When the core board is placed on the transfer table 4, the positioning and clamping driving mechanism 43 drives the four movable blocks 42 to be relatively close. The positioning fingers 420 around the core board position the core board on the transfer table 4 .

Further, the positioning slot 40 is an elongated slot.

In order to improve the PP sheet feeding efficiency, in this embodiment, the PP sheet feeding mechanism 2 includes two PP sheet feeding tables 20, and the two PP sheet feeding tables 20 are arranged up and down with a preset distance between them, so The sliding carrier 7 is provided with two PP reclaiming manipulators 8, two PP reclaiming manipulators 8 are arranged up and down, and the PP reclaiming manipulators 8 are in one-to-one correspondence with the PP sheet feeding table 20, by means of a one-to-one correspondence. The PP sheets 100 are respectively picked up from the two PP sheet feeding tables 20 by the two PP picking robots 8 and placed on the pre-stacking table 3 according to a preset stacking sequence.

As a preferred way, the PP sheet feeding table 20 is provided with a first weighing sensor, and the first weighing sensor is used to collect the weight of the multi-layer PP sheet 100 and feed it back to the presetter in the form of an electrical signal. set controller. In practical applications, two or more pieces of PP sheets may stick to each other when the material is taken out. When each layer of the multi-layer PP sheet 100 is taken out, the weight value fed back by the first weighing sensor will decrease. , the controller can judge whether the PP reclaiming manipulator 8 takes multiple PP sheets at the same time according to the weight difference before and after the PP sheet is taken away, and if multiple PP sheets are taken at the same time, the controller will issue an alarm in time remind.

In this embodiment, the frame 1 is provided with a pre-stack material lifting mechanism 30, the pre-stacking table 3 is provided at the lifting end of the pre-stack material lifting mechanism 30, and the controller is used to The thickness of the stacked material on the table 3 can control the lifting and lowering of the pre-stacked material lifting mechanism 30 in real time, thereby controlling the vertical height of the pre-stacking table 3 . In practical applications, when each layer is stacked, its overall thickness will increase accordingly. In order to ensure that the height position of the top layer is constant, in this embodiment, the pre-stack material lifting mechanism 30 is used to drive the pre-stack table 3 to move slightly up and down, so that the The height of the top layer after stacking remains constant for better coordination with each robot.

In order to better describe the technical solution of the present invention, the present invention also discloses a pre-lamination process of circuit board material layers. As shown in FIG. 1 to FIG. 11 , the process is realized based on a device, and the device includes a rack 1 , the frame 1 is provided with a PP sheet feeding mechanism 2, a pre-stacking table 3, a transfer table 4, a core board feeding mechanism 5 and a paper separator feeding mechanism 6 sequentially from left to right. There is a sliding carrier 7 arranged on the left and right, and the sliding carrier 7 is sequentially provided with a PP reclaiming robot 8, a core plate transfer robot 9, a core plate feeding robot 10 and a paper separator from left to right. The blanking manipulator 11, the process includes the following steps: PP sheet reclaiming step: using the PP reclaiming manipulator 8 to pick up the PP sheet 100 from the PP sheet feeding mechanism 2 and place it on the pre-stacking table 3; The core board picking step: using the core board feeding manipulator 10 to pick up the core board from the core board feeding mechanism 5 and place it on the transfer table 4; The step of separating paper blanking: using the paper separating manipulator 11 to pick up the separating paper between the two core plates from the core board feeding mechanism 5 and placing it in the separating paper blanking mechanism 6; The core board transfer step: using the core board transfer robot 9 to pick up the core board from the transfer table 4 and place it on the pre-stacking table 3; Wherein, by controlling the execution sequence of the PP sheet reclaiming step, the core board reclaiming step, the separating paper blanking step and the core board transfer step, the PP reclaiming manipulator 8, the core board The PP sheet 100 and the wafer are stacked on the pre-stacking table 3 according to the preset stacking sequence due to the cooperation of the transfer robot 9 , the core board feeding robot 10 and the separator paper feeding robot 11 .

Embodiment 2

At present, for the PP sheet raw materials placed in multiple layers, the commonly used method of reclaiming the material is to manually reclaim the material with the help of tools. This method of reclaiming has low work efficiency and high labor cost, and cannot be popularized in the automatic equipment for pre-lamination of circuit board material layers. application.

In this regard, this embodiment proposes a PP sheet reclaiming device that can improve work efficiency, reduce labor costs, and have more automated performance. As shown in FIG. 1 to FIG. 4 , it includes a frame 1 on which A PP sheet feeding mechanism 2, a pre-stacking table 3 and a sliding carrier 7 are provided. A PP sheet 100 is placed on the PP sheet feeding mechanism 2, and a PP reclaiming robot 8 is provided on the sliding carrier 7. The PP reclaiming manipulator 8 includes a reclaiming slide 80 and a reclaiming translation drive mechanism 81 for driving the reclaiming slide 80 to slide left and right, and two reclaimers are fixed on the reclaiming slide 80. Lifting cylinder 82, the reclaiming lifting cylinder 82 is used to drive a reclaiming arm 83 to rise or fall, and a long reclaiming claw 84 is fixed on the reclaiming arm 83, and two reclaiming claws are 84 are parallel to each other, and the two reclaiming suction claws 84 are respectively aligned with the edges on both sides of the PP sheet 100 , and a plurality of reclaiming suction nozzles 85 for sucking the PP sheet 100 are fixed on the reclaiming suction claws 84 , a plurality of reclaiming suction nozzles 85 are arranged in sequence along the length direction of the reclaiming suction claw 84. , pick up the PP sheet 100 on the PP sheet feeding mechanism 2 by means of negative pressure adsorption, and transfer the PP sheet 100 to the pre-stacking table 3 .

During the implementation of the above device, the reclaiming sliding table 80 is first driven by the reclaiming translation drive mechanism 81 to translate until the reclaiming claw 84 is moved to the top of the PP sheet feeding mechanism 2, and then the reclaiming The material lifting cylinder 82 drives the reclaiming arm 83 and the reclaiming suction claw 84 to descend, so that the reclaiming suction nozzle 85 is close to the PP sheet 100 on the PP sheet feeding mechanism 2. The material suction nozzle 85 inhales and generates negative pressure, and the PP sheet 100 located on the top layer is adsorbed on the two material suction claws 84 by the negative pressure. Next, the material withdrawal lifting cylinder 82 drives the material withdrawal support arm 83 And the reclaiming suction claw 84 rises, and the PP sheet 100 on the top layer is taken out from the PP sheet feeding mechanism 2, and then the reclaiming sliding table 80 is driven by the reclaiming translation drive mechanism 81 to translate until all the The reclaiming claw 84 is translated to the top of the pre-stacking table 3, and then the reclaiming lifting cylinder 82 drives the reclaiming arm 83 and the reclaiming claw 84 to descend until the PP sheet 100 is placed on the In the pre-stacking table 3, the reclaiming nozzle 85 stops sucking, and finally, the reclaiming nozzle 85 is separated from the PP sheet 100, and then the PP sheet 100 is left on the pre-stacking table 3 on. Based on the above process, the present invention better completes the PP sheet reclaiming process. Compared with the prior art, the present invention has stronger automation performance and does not require personnel to participate in the reclaiming process, thereby saving labor costs and contributing to the It is used flexibly in the automation equipment for pre-lamination of circuit board material layers.

Further, the material reclaiming translation driving mechanism 81 is a motor screw driving mechanism.

In this embodiment, the telescopic shaft of the reclaiming lift cylinder 82 is fixedly connected to the reclaiming slide 80 , and the reclaiming arm 83 is driven up or down by the casing of the reclaiming lift cylinder 82 .

In order to avoid taking away the multi-layer PP sheets that are adhered to each other at the same time, a shaking step is preferably arranged in this embodiment. Specifically, a shaking cylinder 86 is fixed on the shell of the reclaiming and lifting cylinder 82, and the reclaiming arm 83 is provided with a shaking cylinder 86. On the shaking cylinder 86 , the reclaiming arm 83 is driven to rise or fall by the shaking cylinder 86 .

Further, the reclaiming support arm 83 is in an "L" shape.

As a preferred way, the telescopic shaft of the shaking cylinder 86 is fixedly connected with the casing of the reclaiming lifting cylinder 82 , and the casing of the shaking cylinder 86 is fixedly connected with the vertical part of the reclaiming support arm 83 , The reclaiming suction claw 84 is fixedly connected with the horizontal portion of the reclaiming support arm 83 .

In order to realize batch reclaiming, in this embodiment, the PP sheet feeding mechanism 2 includes two PP sheet feeding tables 20, and the two PP sheet feeding tables 20 are arranged up and down with a preset distance between them. There are two PP reclaiming manipulators 8 on the sliding carrier 7, two PP reclaiming manipulators 8 are arranged up and down, and the PP reclaiming manipulators 8 are in one-to-one correspondence with the PP sheet feeding table 20. The two PP reclaiming robots 8 respectively pick up the PP sheets 100 from the two PP sheet feeding tables 20 and place them on the pre-stacking table 3 according to a preset stacking sequence. The above-mentioned structural design can not only save space, but also utilize two PP reclaiming robots 8 to alternately reclaim materials, which helps to improve production efficiency.

In practical applications, both PP sheets can be placed on the two PP sheet feeding tables 20, and other types of material sheets can also be placed. Therefore, even if the PP sheets in this embodiment are replaced with other material sheets, it should belong to the present invention. protected range.

In order to better describe the technical solution of this embodiment, this embodiment also proposes a PP sheet reclaiming method. With reference to FIGS. 1 to 4 , the reclaiming method is implemented based on a reclaiming device. The device includes a frame 1, which is provided with a PP sheet feeding mechanism 2, a pre-stacking table 3 and a sliding carrier 7, and a PP sheet 100 is placed on the PP sheet feeding mechanism 2, and the sliding bearing The frame 7 is provided with a PP reclaiming manipulator 8, and the PP reclaiming manipulator 8 includes a reclaiming slide 80 and a reclaiming translation drive mechanism 81 for driving the reclaiming slide 80 to slide left and right. Two reclaiming and lifting cylinders 82 are fixed on the reclaiming sliding table 80. The reclaiming and lifting cylinders 82 are used to drive a reclaiming support arm 83 to rise or fall. The reclaiming suction claws 84, the two reclaiming suction claws 84 are parallel to each other, and the two reclaiming suction claws 84 are respectively aligned with the edges on both sides of the PP sheet 100, and a plurality of reclaiming suction claws 84 are fixed on the The reclaiming nozzle 85 used for adsorbing the PP sheet 100, a plurality of reclaiming nozzles 85 are arranged in sequence along the length direction of the reclaiming claws 84, and the reclaiming method includes the following steps: Step S10, the reclaiming translation drive mechanism 81 drives the reclaiming sliding table 80 to translate until the reclaiming suction claw 84 translates above the PP sheet feeding mechanism 2; In step S11, the reclaiming lift cylinder 82 drives the reclaiming arm 83 and the reclaiming suction claw 84 to descend, so that the reclaiming suction nozzle 85 is close to the PP sheet 100 on the PP sheet feeding mechanism 2. ; Step S12, the reclaiming suction nozzle 85 inhales and generates negative pressure, and uses the negative pressure to adsorb the PP sheet 100 on the top layer on the two reclaiming suction claws 84; Step S13, the reclaiming lift cylinder 82 drives the reclaiming support arm 83 and the reclaiming suction claw 84 to rise, and takes out the PP sheet 100 on the top layer from the PP sheet feeding mechanism 2; In step S14, the reclaiming translation drive mechanism 81 drives the reclaiming sliding table 80 to translate until the reclaiming suction claws 84 move to the top of the pre-stacking platform 3; Step S15, the reclaiming lift cylinder 82 drives the reclaiming arm 83 and the reclaiming suction claw 84 to descend until the PP sheet 100 is placed on the pre-stack 3, and then the reclaiming suction nozzle 85 stop breathing; and Step S16, the reclaiming lift cylinder 82 drives the reclaiming arm 83 and the reclaiming suction claw 84 to rise, the reclaiming suction nozzle 85 is separated from the PP sheet 100, and then the PP sheet 100 is separated. left on the pre-stack 3 .

As a preferred way, the step S13 further includes a shaking step: After the reclaiming lifting cylinder 82 drives the reclaiming support arm 83 and the reclaiming suction claw 84 to rise, the reclaiming translation drive mechanism 81 drives the reclaiming sliding table 80 to shake left and right.

Further, a shaking cylinder 86 is arranged on the reclaiming lifting cylinder 82, and the reclaiming arm 83 is arranged on the shaking cylinder 86, and the shaking cylinder 86 drives the reclaiming arm 83 to rise or drop, the dither step: The reclaiming support arm 83 and the reclaiming suction claw 84 are driven by the shaking cylinder 86 to shake up and down, and the excess PP sheet 100 adsorbed by the reclaiming suction nozzle 85 is shaken off by the coordination of the left and right shaking and the up and down shaking. On the PP sheet feeding mechanism 2.

Embodiment 3

At present, due to the influence of static electricity and other factors during the stacking process of multiple PP sheets, two or more PP sheets are usually taken out at the same time when taking materials. Once the number of PP sheets taken out is wrong, the direct As a result, the circuit board is scrapped, the error rate and error rate are high, and it is difficult to meet the production requirements.

In this regard, this embodiment proposes a PP sheet feeding mechanism that can avoid taking multiple PP sheets by mistake due to electrostatic adsorption, thereby improving the accuracy of the reclaiming action and helping to improve the yield of circuit boards. Please refer to Figure 1 and 2, the PP sheet feeding mechanism 2 includes a square PP sheet feeding table 20, and four stoppers 21 are fixed on the PP sheet feeding table 20, and the four blocks 21 are respectively close to the PP sheet feeding table 20 At the four edges of the PP sheet 21, the multi-layered PP sheets 100 are placed between the four blocks 21, and a static elimination mechanism for blowing negative ion wind to the PP sheet 100 is provided on the diagonally above the PP sheet feeding table 20. twenty three.

In the above structure, four stoppers 21 are provided on the PP sheet feeding table 20, and the four stoppers 21 play the role of resisting the PP sheet from all around, and then play a positioning role for the PP sheet before taking the material, and at the same time. A static elimination mechanism 23 is arranged on the diagonally above the PP sheet feeding table 20. The static elimination mechanism 23 is used for blowing negative ion wind to the PP sheet 100, and the negative ion wind can eliminate static electricity on the PP sheet. In the process of reclaiming the material, the manipulator can avoid the situation of removing multiple PP sheets at the same time due to electrostatic adsorption, greatly improving the accuracy and reliability of the reclaiming step, and better improving the yield of circuit boards, thereby satisfying Production requirements.

As a preferred manner, the block 21 is a long block, and the block 21 extends along the edge of the PP sheet feeding table 20 .

When the multi-layer PP sheet raw material is put in, in order to facilitate the discharge of the bottom airflow, the multi-layer PP sheet can accurately fall between the four blocks 21. In this embodiment, the PP sheet feeding table 20 is provided with a hollow hole 200, so The hollow holes 200 run through the upper and lower sides of the PP sheet feeding table 20 .

In order to support and fix the PP sheet feeding table 20 , in this embodiment, the PP sheet feeding mechanism 2 includes a vertical bracket 22 , and the PP sheet feeding table 20 is fixed on the vertical bracket 22 .

In order to realize batch feeding, in this embodiment, two PP sheet feeding tables 20 arranged up and down are fixed on the vertical support 22 , and a preset distance is set between the two PP sheet feeding tables 20 .

Regarding the specific structure of the static elimination mechanism 23, in this embodiment, the static elimination mechanism 23 includes an air outlet box 230, the air outlet box 230 is connected with a negative ion air source, and the air outlet box 230 is provided with A plurality of blowing nozzles 231 are provided, and the blowing nozzles 231 face the PP sheet feeding table 20 .

In order to expand the blowing range of the negative ion wind, in this embodiment, the air outlet box 230 is elongated, and a plurality of air blowing nozzles 231 are sequentially distributed along the length direction of the air outlet box 230 .

As a preferred manner, the static elimination mechanism 23 includes a U-shaped bracket 232 , and the air outlet box 230 is mounted on the U-shaped bracket 232 .

In order to facilitate adjustment of the blowing direction, in this embodiment, two ends of the U-shaped bracket 232 are respectively provided with hinge pieces 233 that can rotate within a preset angle, and two ends of the air outlet box 230 are respectively connected with two hinge pieces 233 fixed connection.

In this embodiment, two L-shaped bearing frames 24 arranged up and down are fixed on the vertical support 22 , and the two PP sheet feeding tables 20 are respectively fixed on the two L-shaped bearing frames 24 .

In order to better cooperate with the circuit board material layer pre-lamination equipment, in this embodiment, the rack 1 is further provided with a feeding table lifting mechanism 25 for driving the vertical support 22 to ascend or descend, and The L-shaped carrier frame 24 is fixedly connected to the driving end of the lifting and lowering driving mechanism 25 of the loading table.

Embodiment 4

The pre-lamination process of circuit boards inevitably involves the core board feeding step. The multi-layer core board raw materials are usually stacked in the material box. In order to avoid friction between adjacent core boards, a separator paper needs to be placed between the two layers of core boards. Therefore, it plays a protective role. When the pre-lamination step is performed, the separator paper needs to be taken out and collected for reuse after the top core board is removed. The above process belongs to the material distribution and reclaiming process of the core board and the separator. At present, the above processes are all completed manually, so not only the work efficiency is low, but also the labor cost is high, lack of automation performance, and cannot meet the requirements of automated production.

In this regard, the present embodiment proposes a core board sorting and reclaiming device that can automatically complete the reclaiming work of the core board and the separator without manual participation, saves labor costs, and has more automatic performance. Figure 1, Figure 9 As shown in FIG. 14 , it includes a frame 1, and the frame 1 is provided with a transfer table 4, a core board feeding mechanism 5, a paper separator feeding mechanism 6 and a sliding carrier 7. The transfer table 4, The core board feeding mechanism 5 and the paper separator unloading mechanism 6 are arranged sequentially from left to right, and the core board feeding manipulator 10 and the separator paper feeding manipulator 11 are arranged on the sliding carrier 7. The feeding mechanism 5 includes a core board feeding box 50, the core board feeding box 50 contains a plurality of stacked core boards, and a spacer paper is sandwiched between two adjacent core boards, and the spacer paper The unloading mechanism 6 includes a paper-separated unloading box 60, and the core board loading manipulator 10 includes a loading slide 13 and a loading translation drive mechanism 130 for driving the loading slide 13 to slide left and right. A lift drive module 131 is fixed on the loading slide table 13. The lift drive module 131 is used to drive a loading support arm 132 to rise or fall. The feeding suction claws 133, the two feeding suction claws 133 are parallel to each other, and the two feeding suction claws 133 are respectively aligned with the edges on both sides of the core board. In the feeding suction nozzle 134 for adsorbing the core board, a plurality of feeding suction nozzles 134 are arranged in sequence along the length direction of the feeding suction claw 133. The group 131, the cooperation of the feeding suction claw 133 and the feeding suction nozzle 134, pick up the core board in the core board feeding box 50 by negative pressure adsorption, and transfer the core board to the On the transfer table 4, the structure of the paper-separating and unloading manipulator 11 is the same as that of the core board feeding manipulator 10, and the paper-separating and unloading manipulator 11 is used to pick up the The separator paper in the core board feeding box 50 is transferred to the separator paper unloading box 60 .

During the execution of the above-mentioned core board feeding and reclaiming device, the core board feeding manipulator 10 is first translated to the top of the core board feeding box 50. At this time, the paper separator feeding manipulator 11 is located in the Above the paper-separated unloading box 60, when the core plate feeding robot 10 takes the core plate, the lifting driving module 131 drives the feeding support arm 132 and the feeding suction claw 133 to descend, and the upper The material suction nozzle 134 inhales and generates negative pressure, and uses the negative pressure to absorb the core board, and then the lifting driving module 131 drives the feeding arm 132 and the feeding suction claw 133 to rise, and then the The feeding translation drive mechanism 130 drives the feeding sliding table 13 to translate until the core board is transferred to the top of the transfer table 4, and finally the lifting driving module 131 drives the feeding support arm 132 and the The feeding suction claw 133 descends, the feeding suction nozzle 134 stops inhaling, and the core board is placed on the transfer table 4; based on the above process, the core board feeding robot 10 completes the core board feeding Board reclaiming, because the structure of the paper-separated blanking manipulator 11 is the same as that of the core board feeding manipulator 10, the paper-separated blanking manipulator 11 only needs to follow the above-mentioned action process, and also use the negative The separator paper in the core board feeding box 50 is picked up by means of pressure adsorption, and the separator paper is transferred to the separator paper feeding box 60 to complete the separator paper feeding step. Compared with the prior art, the invention better completes the automatic material separation and reclaiming process of the core board separator, which not only improves the production efficiency, but also effectively saves the production cost, thereby meeting the production demand.

In order to achieve up and down movement, in this embodiment, a vertical sliding block 136 is fixed on the feeding sliding table 13, and a vertical sliding rail 137 is fixed on the feeding support arm 132, and the vertical sliding rail 137 passes through the The vertical sliding block 136 is slidably matched with the two. The lifting driving module 131 is fixed on the feeding support arm 132 , and the driving end of the lifting driving module 131 is connected to the feeding sliding table 13 .

In order to further improve the structural stability, in this embodiment, two mutually parallel vertical sliding rails 137 are fixed on the feeding support arm 132 , and four vertical sliding blocks 136 are fixed on the feeding sliding table 13 . The vertical sliding rails 137 pass through the two vertical sliding blocks 136 correspondingly.

Further, the feeding support arm 132 is an "L"-shaped support arm.

In a preferred manner, the lift driving module 131 is fixed on the vertical portion of the feeding support arm 132 .

In order to fix the two feeding suction claws 133, in this embodiment, a feeding beam 138 is fixed on the horizontal part of the feeding support arm 132, and the two feeding suction claws 133 are respectively fixed on the upper Both ends of the material beam 138.

In order to better eliminate static electricity, in this embodiment, the frame 1 is provided with a static electricity elimination mechanism 56, the static electricity elimination mechanism 56 is arranged adjacent to the core board feeding mechanism 5, and the static electricity elimination mechanism 56 is used for blowing negative ion wind to the core board feeding mechanism 5 .

This embodiment also relates to a method for separating and reclaiming materials for a core board. With reference to FIGS. 1 and 9 to 14 , the reclaiming method is implemented based on a reclaiming device, including a frame 1 on which a frame 1 is provided. There are transfer table 4, core board feeding mechanism 5, paper separator feeding mechanism 6 and sliding carrier 7, the transfer table 4, core board feeding mechanism 5 and paper separator feeding mechanism 6 are arranged in order from left to right , the sliding carrier 7 is provided with a core board feeding manipulator 10 and a paper separator unloading manipulator 11, the core board feeding mechanism 5 includes a core board feeding box 50, the core board feeding The box 50 contains a plurality of stacked core boards, and a spacer is sandwiched between two adjacent core boards. The manipulator 10 includes a feeding sliding table 13 and a feeding translation drive mechanism 130 for driving the feeding sliding table 13 to slide left and right. A lifting driving module 131 is fixed on the feeding sliding table 13, and the lifting and lowering The driving module 131 is used to drive a feeding arm 132 to ascend or descend. A long feeding suction claw 133 is fixed on the feeding arm 132. The two feeding suction claws 133 are parallel to each other, and the two The feeding suction claws 133 are respectively aligned with the edges on both sides of the core board. A plurality of feeding suction nozzles 134 for adsorbing the core board are fixed on the feeding suction claws 133 . 134 are arranged in sequence along the length direction of the feeding suction claws 133, and the reclaiming method includes the following steps: In step S20, the core board feeding manipulator 10 is translated to the top of the core board feeding box 50, and at this time, the separator paper feeding manipulator 11 is located above the paper separator feeding box 60; In step S21, the lift driving module 131 drives the feeding arm 132 and the feeding suction claw 133 to descend, the feeding suction nozzle 134 inhales and generates negative pressure, and uses the negative pressure to absorb the core board ; In step S22, the lifting driving module 131 drives the feeding support arm 132 and the feeding suction claw 133 to rise, and then the feeding translation drive mechanism 130 drives the feeding sliding table 13 to translate until the The core board is transferred to the top of the transfer table 4; In step S23, the elevating driving module 131 drives the feeding support arm 132 and the feeding suction claw 133 to descend, the feeding suction nozzle 134 stops inhaling, and the core board is placed on the transfer table 4 on; The structure of the paper-separating blanking manipulator 11 is the same as that of the core board feeding manipulator 10 , and the paper-separating blanking manipulator 11 adopts the method of negative pressure adsorption according to the action process of step S20 to step S23 Pick up the spacer paper in the core board feeding box 50 and transfer the spacer paper to the spacer paper unloading box 60 .

Embodiment 5

In the actual application process, when the preset manipulator takes out the core board and the spacer paper from the material box, in order to avoid the occurrence of wrong material removal, it is necessary to accurately distinguish the core board and the spacer paper. The existing identification method is manual. In the way of observation, this kind of distinguishing measure is not only inefficient, but also prone to material retrieval errors due to operator fatigue, which seriously affects the production quality of circuit boards and cannot meet production requirements.

In this regard, this embodiment proposes a core board separator paper separation detection device that can improve the accuracy and reliability of the core board reclaiming process, while improving the production quality of circuit boards, and has more automatic performance. Figure 1, Figure 11 As shown in FIG. 14 , it includes a frame 1 on which a core board feeding mechanism 5 and a sliding carrier 7 are provided, and a core board feeding robot 10 is provided on the sliding carrier 7 and the paper separator unloading manipulator 11, the core board feeding mechanism 5 includes a core board feeding box 50, and the core board feeding box 50 contains a plurality of stacked core boards, and two adjacent core boards are A separator is sandwiched between the boards, and the core board feeding manipulator 10 is used to pick up the core boards in the core board feeding box 50 by means of negative pressure adsorption. The core board feeding manipulator 10 includes There are a feeding beam 138 and a color sensor 139. The color sensor 139 is installed on the feeding beam 138. The structure of the hand 11 is the same as that of the core board feeding manipulator 10. The paper separator unloading manipulator 11 is used to pick up the separator paper in the core board feeding box 50 by means of negative pressure adsorption. The color sensor 139 is used to collect color and feed it back to a preset controller in the form of an electrical signal. Whether to pick up the core board, and to determine whether the separator paper cutting robot 11 picks up the separator paper.

In the above structure, the core board feeding manipulator 10 and the paper separator blanking manipulator 11 are used to reclaim the core board and the separator paper respectively, and at the same time, the core board feeding manipulator 10 and the separator paper blanking machine are used. Color sensors 139 are respectively arranged in the hands 11. Taking the core board feeding manipulator 10 as an example, the color sensors 139 installed on the feeding beam 138 are used to feed the core board. When the manipulator 10 picks up the core board, through the color data fed back by the color sensor 139, the preset controller can determine whether the core board feeding manipulator 10 picks up the core board or the separator according to the color data, If the paper-separator is picked up at this time, it belongs to a wrong pick-up action, and the controller can issue an alarm prompt in time. Correspondingly, the paper-separator blanking manipulator 11 also has the function of color collection and judgment. Based on the above-mentioned principle, the present invention can greatly improve the accuracy of the separation process of the core board and the separator, effectively avoid the occurrence of wrong material picking, help to improve the production quality of the circuit board, and has more automatic performance.

Based on the above-mentioned color sensor, this embodiment is not only used to distinguish the core board and the separator, but also to pick up sheets such as films. At the same time, the color sensor is not limited to detecting different types of sheets, but also can Judging a single sheet and multiple sheets, for example, when the manipulator picks up multiple sheets of film, its color depth is different from that of a single sheet of film, and the color information fed back is also different. The controller distinguishes according to the color, It can determine whether the robot picks up a single piece or multiple pieces, thereby improving the accuracy of the reclaiming process, and at the same time, it can also issue an alarm prompt to the user in time, which not only improves the accuracy, but also further improves the automation performance.

In a preferred manner, the core plate feeding manipulator 10 includes two feeding suction claws 133 parallel to each other, and the two feeding suction claws 133 are respectively fixed to both ends of the feeding beam 138 .

In order to collect the sheet color more accurately, in this embodiment, the color sensor 139 is located between the two feeding suction claws 133 .

On this basis, this embodiment also has the function of reclaiming and detecting, specifically, the core plate feeding mechanism 5 includes a detecting cylinder 51, and the detecting cylinder 51 is fixed on the frame 1, and the detecting A feeding induction mechanism 52 is fixed on the telescopic shaft of the air cylinder 51. When the core board feeding manipulator 10 picks up the core board or the paper separator unloading manipulator 11 picks up the separator paper, the detection cylinder 51 drives the The loading sensing mechanism 52 protrudes into the core board loading box 50 , and when the loading sensing mechanism 52 senses the core board or the separator, an electrical signal is fed back to the controller. Based on the above structure, it is helpful for the controller to judge whether the manipulator has accurately fetched the sheet material, thereby further improving the accuracy and reliability of the fetching action.

In order to play a better supporting role, in this embodiment, the material loading induction mechanism 52 includes an induction bracket 520 and a material sensor 521, and the induction bracket 520 is fixedly connected with the telescopic shaft of the detection cylinder 51, so The material sensor 521 is fixed on the sensing bracket 520 .

In a preferred manner, the material sensor 521 is an infrared pair tube sensor or a proximity switch.

Embodiment 6

In practical applications, in the process of core board feeding and separator paper blanking, it is generally necessary to use a material box to load raw materials and separator paper, and at the same time, it is necessary to manually place the material box on the core board reclaiming station and the separator paper blanking station. After the picking and unloading is completed, the material box is manually replaced. The whole process is not only cumbersome, but also requires a lot of manpower, low work efficiency, and high labor costs, which cannot meet production needs.

In this regard, this embodiment proposes a material box transfer mechanism that is helpful to realize automatic picking and placing of material boxes, thereby improving the loading and unloading efficiency of core boards and separators, and at the same time saving labor costs. As shown, it includes a frame 1, a core board material car 15 and a paper separator material car, and the frame 1 is provided with a core board feeding mechanism 5 and a paper separator feeding mechanism 6, wherein:

Below the core board feeding mechanism 5 is a first material parking space 53 that can be pushed into the core board material cart 15 . The core board material cart 15 is provided with a first material box lifting mechanism 55 . The core board feeding box 50 is placed on the lifting end of the box lifting mechanism 55 , and the core board feeding mechanism 5 includes a first locking mechanism 54 . When the core board material cart 15 is pushed into the first material parking space 53 At the time, the core board material cart 15 is fixed to the first material parking space 53 by the first locking mechanism 54 , and then the core board material box 50 is driven by the first material box lifting mechanism 55 rise to a preset height;

A second material parking space 63 that can be pushed into the paper-separator material cart is arranged below the paper-separator blanking mechanism 6, and a second material box lifting mechanism is provided on the paper-separator material car. The second material box A paper separator feeding box 60 is placed on the lifting end of the lifting mechanism, and the paper separator feeding mechanism 6 includes a second locking mechanism. The second locking mechanism fixes the paper separation material cart on the second material parking space 63 , and the second material box lifting mechanism drives the paper separation material box 60 to rise to a preset height.

In the above structure, a first material parking space 53 and a second material parking space 63 are respectively provided below the core board feeding mechanism 5 and the paper separator feeding mechanism 6. During the process of taking out and changing the material box, It is only necessary to push the core board material trolley 15 and the paper separator material trolley into the first material parking space 53 and the second material parking space 63, respectively, and lock the core board material trolley 15 and the paper separator material trolley. After the mechanism is fixed, the material box lifting mechanism on the two material carts can be used to drive the material box to rise to the preset picking and discharging height. The process of picking and placing the material box can be completed automatically. The action process is simple and reliable, not only saving time and effort, but also Moreover, the labor cost is saved, the work efficiency of the circuit board material layer pre-lamination equipment is improved, and the production demand is better satisfied.

In order to position the material box after the material box rises to the preset height, in this embodiment, at least two first positioning cylinders (first locking mechanisms) 54 are fixed on the frame 1, and the A positioning cylinder 54 is disposed on both sides of the core board feed box 50 , and a first positioning block 540 is fixed on the telescopic shaft of the first positioning cylinder (first locking mechanism) 54 . When the material box lifting mechanism 55 drives the core board material box 50 to rise to a preset height, the first positioning cylinder 54 (first locking mechanism) drives the first positioning block 540 to extend. The first positioning blocks 540 on both sides of the core board feeding box 50 clamp and position the core board feeding box 50 .

In practical application, the core board material cart 15 and the paper separator material cart have the same structure. In order to facilitate the movement of the material cart, in this embodiment, the bottom of the core board material cart 15 is provided with four universal wheels 150 . .

Further, the side part of the core material cart 15 is provided with a vertically arranged handrail 151 .

In order to realize batch transportation, in this embodiment, at least two core board material boxes 50 are placed on the lifting end of the first material box lifting mechanism 55 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. All modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included in the protection scope of the present invention.

1: Rack 10: Core board feeding manipulator 100:PP sheet 11: Paper-separated blanking manipulator 12: Material box 13: Loading slide table 130: Feeding translation drive mechanism 131: Lifting drive module 132: Loading arm 133: Feeding claw 134: Feeding nozzle 136: Vertical Slider 137: Vertical rails 138: Loading beam 139: Color Sensor 15: Core board material truck 150: Universal wheel 151: Armrest 2: PP sheet feeding mechanism 20: PP sheet feeding table 200: Hollow Hole 21: Stop 22: Vertical bracket 23: Static elimination mechanism 230: air box 231: blowing mouth 232: U-shaped bracket 233: Hinged piece 24: L-shaped carrier 25: Lifting drive mechanism of loading table 3: Pre-stacking table 30: Pre-stacked material lifting mechanism 4: Transfer table 40: Positioning slot 41: Support seat 42: Active Block 420: Locate Finger 43: Positioning and clamping drive mechanism 5: Core board feeding mechanism 50: Core board feeder box 51: Check the cylinder 52: Feeding induction mechanism 520: Induction bracket 521: Material Sensor 53: The first material parking space 54: The first locking mechanism 540: The first positioning block 55: The first material box lifting mechanism 56: Static elimination mechanism 6: Separator blanking mechanism 60: Separator feeding box 63: Second material parking space 7: Sliding carrier 8: PP reclaiming manipulator 81: Reclaiming translation drive mechanism 82: Reclaiming lift cylinder 83: Reclaiming arm 84: Reclaiming claw 85: Pickup nozzle 86: shake cylinder 9: Core board transfer robot 90: Transfer slide table 91: Lifting cylinder 92: Transfer arm 93: Transfer suction claw 94: Transfer nozzle 95: Translation drive mechanism

Fig. 1 is the overall structure diagram of circuit board material layer pre-lamination equipment; Figure 2 is a structural diagram of a PP sheet feeding mechanism; Fig. 3 is the structure diagram of PP reclaiming manipulator; Figure 4 is a side view of a PP reclaiming manipulator; Fig. 5 is the bottom view of the core board transfer manipulator; Fig. 6 is the side view of the core board transfer manipulator; 7 is a structural diagram of a transfer table; Figure 8 is a side view of the pre-stack; Figure 9 is a structural diagram 1 of the core board feeding mechanism and the paper separator feeding mechanism; Figure 10 is a structural diagram 2 of the core board feeding mechanism and the paper separator feeding mechanism; Figure 11 is a structural diagram of a core board transfer robot, a core board feeding robot and a paper separator blanking robot; Figure 12 is a top view of the core plate feeding manipulator; Figure 13 is a front view of the core board feeding manipulator; Figure 14 is a side view of the core board feeding robot; and Figure 15 is a side view of the core material cart.

1: Rack

10: Core board feeding manipulator

11: Paper-separated blanking manipulator

2: PP sheet feeding mechanism

25: Lifting drive mechanism of loading table

3: Pre-stacking table

4: Transfer table

5: Core board feeding mechanism

6: Separator blanking mechanism

7: Sliding carrier

8: PP reclaiming manipulator

9: Core board transfer robot

Claims (10)

A circuit board material layer pre-stacking device, which includes a frame (1), and a PP sheet feeding mechanism (2), a pre-stacking table (3), a PP sheet feeding mechanism (2), a pre-stacking table (3), A transfer table (4), a core board feeding mechanism (5) and a paper separator feeding mechanism (6), the frame (1) is also provided with a sliding carrier (7) arranged on the left and right, the A PP reclaiming manipulator (8), a core board transfer manipulator (9), a core board feeding manipulator (10) and a paper separator unloading manipulator are arranged on the sliding carrier frame (7) in turn from left to right. A manipulator (11), the PP reclaiming manipulator (8) is used to pick up a PP sheet (100) from the PP sheet feeding mechanism (2) and place it on the pre-stack (3), and the core board is fed The manipulator (10) is used for picking up the core board from the core board feeding mechanism (5) and placing it on the transfer table (4), and the paper separator blanking manipulator (11) is used for picking up the core board from the core board feeding mechanism (5) Pick up the spacer paper between the two core boards and place it on the spacer paper blanking mechanism (6), the core board transfer robot (9) is used to pick up the core board from the transfer table (4) and place it On the pre-stacking table (3), through the PP reclaiming robot (8), the core plate transfer robot (9), the core plate feeding robot (10) and the paper separator blanking robot ( 11), the PP sheet (100) and the wafer are stacked on the pre-stacking table (3) according to a preset stacking sequence. The circuit board material layer pre-lamination device according to claim 1, wherein the PP reclaiming manipulator (8) picks up the PP sheet (100) by means of negative pressure adsorption, and the core board transfer manipulator (9) and The core board feeding manipulators (10) all pick up the core boards by means of negative pressure adsorption, and the separator paper feeding manipulator (11) picks up the separator sheets by means of negative pressure adsorption. The circuit board material layer pre-lamination device according to claim 1, wherein a material cart (12) is included, and the material cart (12) transfers a preset one-core board material box (50) to the core board A feeding mechanism (5) and a preset paper-separator unloading box (60) are transferred to the paper-separator unloading mechanism (6). The circuit board material layer pre-stacking device according to claim 1, wherein the core board transfer manipulator (9) includes a transfer slide table (90) and a transfer slide table (90) for driving the transfer slide table (90) to slide left and right A transfer translation drive mechanism (95), a transfer lift cylinder (91) is fixed on the transfer slide table (90), the transfer lift cylinder (91) is used to drive the two transfer arms (92) to rise or fall, the transfer support An elongated transfer suction claw (93) is fixed on the arm (92), the two transfer suction claws (93) are parallel to each other, and the two transfer suction claws (93) are respectively connected with the edges of both sides of the core board The transfer suction claw (93) is fixed with a plurality of transfer suction nozzles (94) for sucking the core board, and the plurality of transfer suction nozzles (94) are along the length direction of the transfer suction claw (93). Arranged in sequence, through the cooperation of the transfer translation drive mechanism (95), the transfer lift cylinder (91), the transfer suction claw (93) and the transfer suction nozzle (94), the transfer table ( 4), and transfer the core board to the pre-stacking table (3). The circuit board material layer pre-stacking device according to claim 1, wherein the transfer table (4) is provided with a plurality of positioning slot holes (40), and the plurality of positioning slot holes (40) are arranged along the transfer table (4). 4) is evenly distributed in the circumferential direction, a support seat (41) is arranged below the transfer table (4), and the transfer table (4) is fixed on the support seat (41), and the support seat (41) is provided with Four movable blocks (42) and a positioning and clamping drive mechanism (43) for driving the four movable blocks (42) away from each other or relatively close to each other, the four movable blocks (42) are symmetrically arranged on the transfer table ( 4) Around the periphery of the movable block (42), a plurality of positioning fingers (420) are formed on the top of the movable block (42). The positioning fingers (420) are aligned with the positioning slot The positioning slot (40) extends upward, and the positioning finger (420) can move in the positioning slot (40). When the core board is placed on the transfer table (4), the positioning and clamping driving mechanism (43) The four movable blocks (42) are driven relatively close, and the core board is positioned on the transfer table (4) by the positioning fingers (420) around the core board. The circuit board material layer pre-lamination device according to claim 5, wherein the positioning slot (40) is a long slot. The circuit board material layer pre-stacking device according to claim 1, wherein the PP sheet feeding mechanism (2) includes two PP sheet feeding tables (20), and the two PP sheet feeding tables (20) are arranged up and down And there is a preset distance between the two, the sliding carrier (7) is provided with two PP reclaiming robots (8), the two PP reclaiming robots (8) are arranged up and down, the PP The reclaiming manipulator (8) is in one-to-one correspondence with the PP sheet feeding table (20), and the PP sheet ( 100) and placed on the pre-stacking table (3) according to the preset stacking sequence. The circuit board material layer pre-stacking device according to claim 7, wherein a first load cell is provided on the PP sheet feeding table (20), and the first load cell is used to collect multiple layers of the PP The weight of the sheet (100) is fed back to a preset controller in the form of an electrical signal. The circuit board material layer pre-stacking device according to claim 8, wherein the frame (1) is provided with a pre-stack material lifting mechanism (30), and the pre-stack table (3) is arranged on the pre-stack material lifting mechanism The lifting end of the mechanism (30), the controller is used to control the lifting and lowering of the pre-stacking material lifting mechanism (30) in real time according to the thickness of the materials stacked on the pre-stacking table (3), thereby controlling the vertical height of the pre-stacking table (3) . A circuit board material layer pre-lamination process, wherein the process is realized based on a device, the device includes a rack (1), and a PP sheet feeding mechanism (2) is sequentially arranged on the rack (1) from left to right , a pre-stacking table (3), a transfer table (4), a core board feeding mechanism (5) and a paper separator feeding mechanism (6), the frame (1) is also provided with a left and right set The sliding carrier (7) is provided with a PP reclaiming manipulator (8), a core board transfer manipulator (9), and a core board feeding manipulator in sequence from left to right on the sliding carrier (7). (10) and a paper separating robot (11), the process includes the following steps: A PP sheet reclaiming step: using the PP reclaiming manipulator (8) to pick up a PP sheet (100) from the PP sheet feeding mechanism (2) and place it on the pre-stacking table (3); A core board picking step: using the core board feeding robot (10) to pick up the core board from the core board feeding mechanism (5) and place it on the transfer table (4); A paper-separator blanking step: the paper-separator blanking manipulator (11) is used to pick up the separator between the two core plates from the core-board feeding mechanism (5) and place it in the separator-paper blanking mechanism (6) ; A core board transfer step: using the core board transfer robot (9) to pick up the core board from the transfer table (4) and place it on the pre-stack table (3); Wherein, by controlling the execution sequence of the PP sheet reclaiming step, the core plate reclaiming step, the paper separator blanking step and the core plate transfer step, the PP reclaiming manipulator (8), the core plate transfer machine The cooperation of the hand (9), the core board feeding manipulator (10) and the paper separator feeding manipulator (11), the PP sheet (100) and the wafer are stacked on the pre-stack according to a preset stacking sequence Desk (3).

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