CN111438924A

CN111438924A - Flattening device and method for circuit board processing

Info

Publication number: CN111438924A
Application number: CN202010356806.XA
Authority: CN
Inventors: 汪海涛; 周利军; 詹旭; 刘建军
Original assignee: Zhejiang Xinlianyu Electronic Co ltd
Current assignee: Zhejiang Xinlianyu Electronic Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-07-24

Abstract

The invention discloses a flattening device and a flattening method for processing a circuit board. The method comprises the following steps: the method comprises the following steps of processing a display platform, installing a dust collection mechanism, installing a flattening mechanism, installing a detection mechanism and detecting the flattening of a circuit board. The method can remove dust on the circuit board to be flattened, prevents dust from adhering to the surface of the circuit board in the flattening process, prevents the circuit board from wrinkling, uneven rolling and the like in the manufacturing process, and improves the processing quality of the circuit board.

Description

Flattening device and method for circuit board processing

Technical Field

The invention relates to a flattening device and method for processing a circuit board.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent property, is called as a flexible board or FPC for short, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The flexible circuit board is designed by embedding a circuit on a bendable light and thin plastic sheet, so that a large number of precise elements are stacked and embedded in a narrow and limited space, thereby forming a bendable flexible circuit. The circuit board is free to bend, fold, light in weight, small in size, good in heat dissipation and convenient to install.

However, in the actual processing and production process, the tension of the base material is not uniform, so that the phenomena of wrinkling, uneven rolling and the like often occur in the manufacturing process, and meanwhile, the surface of the flexible circuit board is easily adhered with dust.

Disclosure of Invention

The invention aims to provide a technical scheme of a flattening device and a flattening method for processing a circuit board, aiming at the defects of the prior art, through the design of a dust suction mechanism, the dust removal treatment can be carried out on the circuit board to be flattened, dust is prevented from adhering to the surface of the circuit board in the flattening process to influence the quality and the service life of the circuit board, the flattening mechanism can carry out flattening treatment on the flexible circuit board to prevent the circuit board from wrinkling, uneven rolling and other phenomena in the manufacturing process, the detection mechanism can detect the flattened circuit board, the broken circuit board is selected, and the processing quality of the circuit board is improved, the flattening detection method of the circuit board has simple steps, can realize automatic dust collection, flattening and scanning of the circuit board, prevents the phenomena of wrinkling, uneven rolling and the like in the manufacturing process, and improves the processing quality of the circuit board.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a processing of circuit board is with exhibition paper-back edition is put which characterized in that: the device comprises a display platform, a flattening mechanism, a dust collection mechanism and a detection mechanism, wherein the flattening mechanism, the dust collection mechanism and the detection mechanism are all positioned on the top surface of the display platform, the dust collection mechanism and the detection mechanism are positioned on two sides of the flattening mechanism, and a circuit board sequentially penetrates through the dust collection mechanism, the flattening mechanism and the detection mechanism; through dust absorption mechanism's design, can remove dust to the circuit board that needs the exhibition flat and handle, prevent in the surface of flat in-process with the dust adhesion at the circuit board, influence the quality and the life of circuit board, exhibition flat mechanism can carry out exhibition flat processing to flexible circuit board, prevents that the circuit board from appearing crumpling, the rolling phenomenon such as inequality in the manufacturing process, and detection mechanism can detect the circuit board after the exhibition flat, will appear cracked circuit board and elect, improves the processingquality of circuit board.

Further, dust absorption mechanism includes first box and second box, first box fixed connection is on the top surface of exhibition platform, be provided with the suction chamber in the first box, the suction intracavity is provided with adsorption component, second box fixed connection is on the top surface of first box, be provided with filter chamber and outlet duct in the second box, adsorption component passes through the dust absorption union coupling filter chamber, the outlet duct is connected on the top surface of filter chamber, adsorption component in the dust absorption intracavity can carry out the dust absorption to the upper and lower surface of circuit board and handle, improve the flat effect of exhibition of circuit board, absorbent dust gets into the filter chamber, the air passes through the outlet duct and discharges, the particulate impurity dust is piled up and is convenient for unified collection processing in the filter chamber.

Further, the adsorption component includes the horizontal roller that two upper and lower symmetries set up, the equal fixed connection of two horizontal rollers is in the dust absorption intracavity, one side that two horizontal rollers are close to each other all rotates and is connected with the deflector roll, be provided with the gas collecting chamber in the horizontal roller, be connected with the dust absorption hole on the gas collecting chamber, the dust absorption hole is located the both sides of deflector roll, the dust absorption hole passes through gas collecting chamber and dust absorption pipe intercommunication, design through the deflector roll can fix a position the circuit board, the horizontal roller has improved the stability and the reliability that the deflector roll is connected, the dust absorption hole of the horizontal roller of upper and lower both sides can adsorb the dust of circuit board upper and lower surface, and input dust absorption pipe through the gas collecting chamber, dust removal convenient.

Further, be provided with in the filter chamber and deposit board and first filter screen, it is located the bottom of filter chamber to deposit the board, first filter screen is located the top of depositing the board, the dust absorption pipe is located and deposits between board and the first filter screen, can filter the particle impurity of filter chamber through first filter screen, the particle impurity after the filtration is gathered on depositing the board, be convenient for collect in unison and handle, the dust absorption pipe can air and particle impurity input filter chamber together, prevent that particle impurity and dust from directly discharging through the outlet duct.

Further, be provided with fan and second filter screen on the outlet duct, the fan is located between second filter screen and the filter chamber, and the fan can provide power for adsorption apparatus, realizes the continuous dust removal processing to the circuit board, and the second filter screen can prevent that external particle impurity from getting into the filter chamber, avoids causing the jam.

Furthermore, the flattening mechanism comprises a bottom plate, a first motor, a flattening assembly and an adjusting assembly, the bottom plate is fixedly connected to the top surface of the flattening platform, the first motor and the flattening assembly are connected to the top surface of the bottom plate, the adjusting assembly is arranged between the first motor and the flattening assembly, the flattening assembly can be driven to work through the first motor, flattening processing of the circuit board is achieved, the adjusting assembly can control the working state of the flattening assembly, and the actual processing requirement of the circuit board is met.

Further, the flat subassembly of exhibition includes the balance plate, balance plate down, drive roller and nip roll, lower balance plate fixed connection is on the top surface of bottom plate, it passes through stand fixed connection in the top of balance plate down to go up the balance plate, it is parallel to each other with lower balance plate to go up the balance plate, it is provided with drive roller and nip roll to go up between balance plate and the lower balance plate, drive roller and nip roll are connected on the stand through hanging the board, and the drive roller is located nip roll's below, the stand has improved the intensity and the stability of being connected between last balance plate and the lower balance plate, prevent that drive roller and nip roll from taking place to rock and influencing the flat processing of exhibition of circuit board at the during operation, the drive roller can play the effect that drives circuit board horizontal migration, nip roll can carry out the flat processing to the circuit board, it has improved the drive roller to hang the board, the stability and the reliability.

Further, the adjusting component comprises slide rails, a hand wheel, a boosting disc, a driving wheel and a driven wheel, the two slide rails are arranged on the top surface of the bottom plate in parallel and are positioned at two sides of the first motor, a slide block is movably connected on the slide rails, a base plate is fixedly connected on the top surface of the slide block, a boosting block is arranged on the base plate, a supporting block is arranged at one end of each slide rail, the hand wheel is connected on the supporting block through a screw rod, the end part of the screw rod is connected with the boosting block, the two adjacent base plates are fixedly connected through a positioning strip, a clamping plate is arranged on the inner side of the top surface of the base plate, a clamping groove is formed in the inner side surface of the clamping plate, the first motor is connected with a rotating shaft through a coupler, the rotating shaft is connected with a driving roller, a guide strip is arranged on the rotating shaft, the boosting disc and, when the synchronous work of the flattening roller and the driving roller is required to be realized, firstly, a hand wheel is rotated, a boosting block and a substrate are driven by a screw rod to move along a slide rail, the substrate drives a boosting disc and a driving wheel to move together through a clamping plate until the driving wheel is completely meshed with a driven wheel, the driving wheel drives the driven wheel to synchronously rotate under the action of a first motor, the conveying and flattening of a circuit board are met, when the circuit board is not required to be flattened, the hand wheel is reversely rotated until the driving wheel is separated from the driven wheel, the slider improves the stability and the reliability of the substrate during horizontal movement, the supporting block can ensure that the screw rod stably rotates, the boosting block moves along a straight line, the positioning strip improves the connection stability between the two substrates, the two clamping plates synchronously and horizontally move, and the clamping grooves on the clamping plates can position the boosting disc, but do not influence the normal rotation of boosting dish, the shaft coupling has improved the stability of being connected between first motor output shaft and the pivot, and the design of conducting strip can guarantee that boosting dish, action wheel rotate along with the pivot is synchronous.

Furthermore, the detection mechanism comprises a frame body, infrared scanners, a second motor, a transmission belt and a carrier roller, wherein the two infrared scanners are connected to the transmission belt through guide blocks, one side of the transmission belt is connected with the second motor through a driving wheel, the other side of the transmission belt is connected with a tension wheel, the carrier roller is horizontally arranged on the inner side of the frame and is positioned below the infrared scanners, the driving wheel is driven to rotate through the second motor, and then drive the drive belt at the uniform velocity and rotate, realize infrared scanner at the uniform velocity round trip movement, realize the quick scanning to the circuit board, whether crack or damage appear in the detection, the take-up pulley has improved the tension of drive belt, prevent to skid, the guide block has improved stability and the reliability of being connected between infrared scanner and the drive belt, prevent the shake and influence the effect of scanning, the bearing roller can play the effect of support direction to the circuit board, improve the precision of scanning.

The method for using the flattening device for processing the circuit board is characterized by comprising the following steps of:

1) exhibition platform processing

a. Firstly, manufacturing a corresponding unfolding platform according to design requirements, polishing the outer side surface of the unfolding platform, and mounting supporting legs on the bottom surface of the unfolding platform, so that the stability of a circuit board during conveying and unfolding is improved, the dust removal mechanism, the unfolding mechanism and the scanning mechanism are ensured to be positioned on the same straight line, and the phenomena of crumpling, uneven rolling and the like of the circuit board in the conveying process are prevented;

b. then, mounting positions of a dust collection mechanism, a flattening mechanism and a detection mechanism are scribed along the top surface of the unfolding platform, so that the circuit board sequentially passes through the dust collection mechanism, the flattening mechanism and the detection mechanism along a set path, and the circuit board can be guaranteed to stably move;

the processing method of the flattening table is simple in steps, not only can the stability and reliability of connection among the dust collection mechanism, the flattening mechanism and the detection mechanism be improved, but also automatic control can be achieved, and the labor intensity of manual operation is reduced.

2) Dust absorption mechanism installation

a. Firstly, processing a corresponding first box body, arranging an inlet and outlet groove of the circuit board on the front side surface and the rear side surface of the first box body, communicating the inlet and outlet groove with a dust suction cavity, reducing the flying-out of dust particle impurities in the dust suction cavity through the design of the inlet and outlet groove, and improving the dust suction effect on the circuit board;

b. then two identical horizontal rollers are manufactured according to the size of the dust suction cavity, a guide roller is horizontally installed at the center of the bottom surface of each horizontal roller, the guide roller is connected to the horizontal rollers in a rotating mode, a gas collection cavity is horizontally formed in a box along one side of each horizontal roller, the inner side surface of each gas collection cavity is polished, dust suction holes are uniformly formed in the two sides, located on the guide roller, of the outer side surface of each horizontal roller according to design requirements, the dust suction holes are communicated with the gas collection cavities, the guide rollers can position the circuit board in the conveying process and prevent the circuit board from shaking up and down, and dust particle impurities on the upper surface and the lower surface of the circuit board can be adsorbed by the dust suction holes and sucked into the gas collection cavities;

c. secondly, horizontally and fixedly mounting one processed horizontal roller in a dust collection cavity, enabling one side with a guide roller to face downwards, horizontally and fixedly mounting the other processed horizontal roller in the dust collection cavity, enabling one side with the guide roller to face upwards, and ensuring that the distance between the upper guide roller and the lower guide roller is within a set range;

d. then processing a corresponding second box body according to the design requirement, horizontally arranging a filter cavity along the inner side of the second box body, polishing the inner side surface of the filter cavity, then an air outlet pipe is vertically and downwards arranged along the top surface of the second box body, a second filter screen and a fan are connected on the air outlet pipe, then horizontally installing a first filter screen along the upper part 1/3 of the filter cavity, installing a settling plate at the bottom of the filter cavity, enabling the settling plate to be detachably connected in the filter cavity, the fan can provide power for the dust collection component, dust particle impurities on the upper surface and the lower surface of the circuit board are sucked into the filter cavity, filtered by the first filter screen and then accumulated on the settling plate, the dust particle impurities can be treated through the settling plate, air is discharged through the air outlet pipe, and the second filter screen can effectively prevent the external dust particle impurities from entering the second box body;

e. finally, selecting a proper dust absorption pipe according to design requirements, communicating one end of the dust absorption pipe with the filter cavity, communicating the other end of the dust absorption pipe with the gas collecting cavities on the horizontal rollers, sealing, installing the processed dust absorption mechanism on the display platform, and communicating the dust absorption assembly with the filter cavity through the dust absorption pipe so as to be convenient for continuously conveying dust particle impurities;

the mounting method of the dust collection mechanism is simple in steps, dust collection processing can be carried out on the upper surface and the lower surface of the circuit board, dust particle impurities are prevented from being adhered to the surface of the circuit board in the process of flattening the circuit board, the anti-static effect is achieved, and the dust particle impurities are convenient to collect and process in a unified mode.

3) Installation of flattening mechanism

a. Firstly, manufacturing a corresponding bottom plate according to design requirements, installing a first motor at the center of one side of the top surface of the bottom plate, symmetrically and parallelly installing slide rails along two sides of the first motor, installing a substrate on each slide rail through a slide block, installing a supporting block along one end of each slide rail, connecting a hand wheel to a boosting block on the substrate through a screw rod in a penetrating manner, fixedly connecting two adjacent substrates through a positioning strip, simultaneously installing a clamping plate with a clamping groove on each substrate, horizontally moving the boosting block through the screw rod by rotating the hand wheel, further realizing the pushing of the substrates, driving the clamping plates to horizontally move together by the substrates, and improving the connection stability and reliability between the two substrates by the positioning strip;

b. then, the first motor is connected with a rotating shaft through a coupler, a guide strip is fixedly arranged on the rotating shaft, a corresponding boosting disc and a driving wheel are manufactured according to design requirements, the driving wheel is fixedly arranged on one side of the boosting disc, the driving wheel and the boosting disc are sleeved on the rotating shaft, the boosting disc is limited in a clamping groove, the coupler improves the transmission efficiency and stability between the rotating shaft and the first motor, the guide strip improves the connection stability between the boosting disc, the driving wheel and the rotating shaft, and the boosting disc, the driving wheel and the rotating shaft rotate synchronously;

c. manufacturing a corresponding upper balance plate and a corresponding lower balance plate according to design requirements, horizontally and fixedly mounting the lower balance plate on the top surface of a bottom plate, enabling the lower balance plate and a first motor to be located in the same vertical plane, fixedly mounting the upper balance plate above the lower balance plate through an upright column, processing a corresponding driving roller and a corresponding flattening roller, mounting the driving roller and the flattening roller on the upright column through a suspension plate, enabling the flattening roller and the driving roller to be vertically distributed between the upper balance plate and the lower balance plate, enabling the driving roller to convey the circuit board, and enabling the flattening roller to flatten the circuit board, so that the circuit board is prevented from being influenced by the phenomena of crumpling, uneven rolling and the like to be normally used;

d. finally, the rotating shaft is fixedly connected with the driving roller, a driven wheel is connected to one side of the flattening roller, the driven wheel is matched with the driving wheel, and the processed flattening mechanism is fixedly arranged on the flattening platform, so that the driving roller and the flattening roller can synchronously rotate;

the installation method of the flattening mechanism is simple in steps, the conveying stability of the circuit board is improved, flattening processing of the circuit board can be achieved, and operation is simple and convenient.

4) Detection mechanism installation

a. Firstly, manufacturing a corresponding frame body according to design requirements, polishing the inner side surface and the outer side surface of the frame body, horizontally installing a carrier roller along the inner side of the frame body, and supporting a circuit board through the carrier roller to improve the scanning precision of the infrared scanner;

b. then selecting a proper transmission belt according to the length of the frame body and the stroke of the infrared scanner, connecting one side of the transmission belt with a second motor through a driving wheel, installing a tensioning wheel on the other side of the transmission belt, installing a guide block along the side surface of the transmission belt, installing the infrared scanner on the guide block to enable the infrared scanner to face downwards, driving the transmission belt to stably rotate through the second motor and the driving the infrared scanner to move back and forth at a constant speed through the guide block, and realizing the scanning detection of the circuit board;

c. then mounting the processed detection mechanism on a display platform;

the mounting method of the detection mechanism is simple in steps, real-time scanning detection of the flattened circuit board can be achieved, the detection quality of the circuit board is improved, the labor intensity of manual operation is reduced, and the defective rate is reduced.

5) Circuit board flattening detection

a. The method comprises the following steps of firstly, manually enabling a circuit board to sequentially pass through a dust collection mechanism, a flattening mechanism and a detection mechanism, electrifying a flattening device, starting a first motor, driving a driving roller to rotate, realizing the conveying of the circuit board, and ensuring the continuous and stable conveying of the flexible circuit board;

b. then a fan in the dust collection mechanism is started, wind power is generated through the fan, dust on the surface of the circuit board is sucked into the filtering cavity through the dust collection holes in the horizontal roller, the gas is discharged through the gas outlet pipe, and the filtered impurities are blocked in the filtering cavity and collected and processed in a unified mode;

c. then, the screw rod is driven to rotate through the hand wheel, so that the boosting block drives the base plate and the sliding block to horizontally move along the sliding rail, the boosting disc is pushed to horizontally move through the clamping plate, the driving wheel and the driven wheel are synchronously driven to be meshed with each other, the driving roller and the flattening roller are synchronously rotated, and the circuit board is flattened while being conveyed;

d. the flattened circuit board enters the detection mechanism, the second motor drives the driving wheel to rotate, the driving belt drives the infrared scanner to move back and forth, and scanning detection on the surface of the circuit board is achieved.

The flattening detection method of the circuit board has simple steps, can realize automatic dust collection, flattening and scanning of the circuit board, prevents the phenomena of wrinkling, uneven rolling and the like in the manufacturing process, and improves the processing quality of the circuit board.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. through dust absorption mechanism's design, can remove dust to the circuit board that needs the exhibition flat and handle, prevent in the surface of flat in-process with the dust adhesion at the circuit board, influence the quality and the life of circuit board, exhibition flat mechanism can carry out exhibition flat processing to flexible circuit board, prevents that the circuit board from appearing crumpling, the rolling phenomenon such as inequality in the manufacturing process, and detection mechanism can detect the circuit board after the exhibition flat, will appear cracked circuit board and elect, improves the processingquality of circuit board.

2. The processing method of the flattening table is simple in steps, not only can the stability and reliability of connection among the dust collection mechanism, the flattening mechanism and the detection mechanism be improved, but also automatic control can be achieved, and the labor intensity of manual operation is reduced.

3. The mounting method of the dust collection mechanism is simple in steps, dust collection processing can be carried out on the upper surface and the lower surface of the circuit board, dust particle impurities are prevented from being adhered to the surface of the circuit board in the process of flattening the circuit board, the anti-static effect is achieved, and the dust particle impurities are convenient to collect and process in a unified mode.

4. The installation method of the flattening mechanism is simple in steps, the conveying stability of the circuit board is improved, flattening processing of the circuit board can be achieved, and operation is simple and convenient.

5. The mounting method of the detection mechanism is simple in steps, real-time scanning detection of the flattened circuit board can be achieved, the detection quality of the circuit board is improved, the labor intensity of manual operation is reduced, and the defective rate is reduced.

6. The flattening detection method of the circuit board has simple steps, can realize automatic dust collection, flattening and scanning of the circuit board, prevents the phenomena of wrinkling, uneven rolling and the like in the manufacturing process, and improves the processing quality of the circuit board.

Description of the drawings:

the invention will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural diagram of a flattening device in a flattening device and a method for processing a circuit board according to the present invention;

FIG. 2 is a schematic structural view of a flattening mechanism according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

FIG. 4 is a schematic view of the dust suction mechanism of the present invention;

FIG. 5 is a schematic view showing the connection between the guide rollers and the horizontal rollers in the present invention;

FIG. 6 is a schematic structural diagram of the detecting mechanism of the present invention.

In the figure: 1-unfolding a platform; 2-a flattening mechanism; 3-a dust suction mechanism; 4-a detection mechanism; 5-a circuit board; 6-a bottom plate; 7-a first motor; 8-upper balance plate; 9-lower balance plate; 10-upright post; 11-a drive roller; 12-a nip roll; 13-a suspension plate; 14-a driven wheel; 15-hand wheel; 16-a slide rail; 17-a slide block; 18-a substrate; 19-a clamping plate; 20-positioning strips; 21-a boosting block; 22-screw rod; 23-a coupler; 24-a rotating shaft; 25-a card slot; 26-a boosting disc; 27-conducting bars; 28-a first box; 29-a dust suction chamber; 30-horizontal rolls; 31-a guide roller; 32-a second box; 33-a filter chamber; 34-a dust suction pipe; 35-a sediment plate; 36-a first filter screen; 37-an air outlet pipe; 38-a fan; 39-a second filter screen; 40-a gas collection cavity; 41-dust suction hole; 42-a frame body; 43-a transmission belt; 44-an infrared scanner; 45-a guide block; 46-a second motor; 47-a drive wheel; 48-a tension wheel; 49-carrying rollers; 50-a driving wheel; 51-support block.

Detailed Description

As shown in fig. 1 to 6, the flattening device for processing a circuit board of the present invention comprises a flattening platform 1, a flattening mechanism 2, a dust collection mechanism 3 and a detection mechanism 4, wherein the flattening mechanism 2, the dust collection mechanism 3 and the detection mechanism 4 are all located on the top surface of the flattening platform 1, the dust collection mechanism 3 and the detection mechanism 4 are located on two sides of the flattening mechanism 2, and a circuit board 5 sequentially passes through the dust collection mechanism 3, the flattening mechanism 2 and the detection mechanism 4; through the design of dust absorption mechanism 3, can remove dust to the circuit board 5 that needs the exhibition flat and handle, prevent at the surface of flat in-process with the dust adhesion at circuit board 5, influence the quality and the life of circuit board 5, exhibition flat mechanism 2 can carry out exhibition flat processing to flexible circuit board 5, prevent that circuit board 5 from appearing crumpling in the manufacturing process, the rolling is uneven phenomenons such as, detection mechanism 4 can detect the circuit board 5 after the exhibition flat, cracked circuit board 5 will appear electing, improve circuit board 5's processingquality.

Dust absorption mechanism 3 includes first box 28 and second box 32, first box 28 fixed connection is on the top surface of exhibition platform 1, be provided with dust absorption chamber 29 in the first box 28, be provided with adsorption component in the dust absorption chamber 29, second box 32 fixed connection is on the top surface of first box 28, be provided with filter chamber 33 and outlet duct 37 in the second box 32, adsorption component passes through dust absorption pipe 34 and connects filter chamber 33, outlet duct 37 is connected on the top surface of filter chamber 33, adsorption component in the dust absorption chamber 29 can carry out the dust absorption to the upper and lower surface of circuit board 5 and handle, improve the flat exhibition effect of circuit board 5, adsorbed dust gets into in filter chamber 33, the air is discharged through outlet duct 37, the granule impurity dust is piled up and is convenient for unified collection processing in filter chamber 33.

The adsorption component includes the horizontal roller 30 that two upper and lower symmetries set up, the equal fixed connection of two horizontal rollers 30 is in dust absorption chamber 29, two horizontal rollers 30 all rotate in one side that is close to each other and are connected with deflector roll 31, be provided with gas collection chamber 40 in the horizontal roller 30, be connected with dust absorption hole 41 on the gas collection chamber 40, dust absorption hole 41 is located the both sides of deflector roll 31, dust absorption hole 41 passes through gas collection chamber 40 and dust absorption pipe 34 intercommunication, design through deflector roll 31 can fix a position circuit board 5, horizontal roller 30 has improved the stability and the reliability that deflector roll 31 connects, the dust absorption hole 41 of the horizontal roller 30 of upper and lower both sides can adsorb the dust of circuit board 5 upper and lower surface, and import dust absorption pipe 34 through gas collection chamber 40, it is convenient and fast to remove dust, simultaneously can not cause the influence to the.

Be provided with in the filter chamber 33 and deposit board 35 and first filter screen 36, it is located the bottom of filter chamber 33 to deposit board 35, first filter screen 36 is located the top of depositing board 35, dust absorption pipe 34 is located between depositing board 35 and the first filter screen 36, can filter the particulate impurity in the filter chamber 33 through first filter screen 36, particulate impurity after the filtration gathers on depositing board 35, be convenient for collect the processing in unison, dust absorption pipe 34 can air and particulate impurity input filter chamber 33 together, prevent that particulate impurity and dust from directly discharging through outlet duct 37. Be provided with fan 38 and second filter screen 39 on the outlet duct 37, fan 38 is located between second filter screen 39 and filter chamber 33, and fan 38 can provide power for adsorption apparatus, realizes the continuous dust removal processing to circuit board 5, and second filter screen 39 can prevent that external particle impurity from getting into filter chamber 33 in, avoids causing the jam.

Flattening mechanism 2 includes bottom plate 6, first motor 7, flat subassembly of exhibition and adjusting part, 6 fixed connection of bottom plate are on the top surface of exhibition platform 1, first motor 7 and flat subassembly of exhibition are all connected on the top surface of bottom plate 6, be provided with adjusting part between first motor 7 and the flat subassembly of exhibition, can drive the work of flat subassembly of exhibition through first motor 7, the realization is handled the exhibition of circuit board 5, adjusting part can control the operating condition of flat subassembly of exhibition, satisfy the needs of circuit board 5 actual processing.

The flattening component comprises an upper balance plate 8, a lower balance plate 9, a driving roller 11 and a flattening roller 12, the lower balance plate 9 is fixedly connected to the top surface of the bottom plate 6, the upper balance plate 8 is fixedly connected to the upper portion of the lower balance plate 9 through an upright post 10, the upper balance plate 8 is parallel to the lower balance plate 9, the driving roller 11 and the flattening roller 12 are arranged between the upper balance plate 8 and the lower balance plate 9, the driving roller 11 and the flattening roller 12 are connected to the upright post 10 through a suspension plate 13, the driving roller 11 is located below the flattening roller 12, the upright post 10 improves the strength and stability of connection between the upper balance plate 8 and the lower balance plate 9, the driving roller 11 and the flattening roller 12 are prevented from shaking during working to affect the processing of the circuit board 5, the driving roller 11 can play a role in driving the horizontal movement of the circuit board 5, the flattening roller 12 can carry out flattening processing on the circuit board 5, and the suspension plate 13 improves the driving, The stability and reliability of the connection between the nip rolls 12 and the uprights 10.

The adjusting component comprises slide rails 16, a hand wheel 15, a boosting disc 26, a driving wheel 50 and a driven wheel 14, wherein the two slide rails 16 are arranged on the top surface of the bottom plate 6 in parallel and are positioned at two sides of the first motor 7, a slide block 17 is movably connected on each slide rail 16, a base plate 18 is fixedly connected on the top surface of each slide block 17, a boosting block 21 is arranged on each base plate 18, one end of each slide rail 16 is provided with a support block 51, the hand wheel 15 is connected on each support block 51 through a screw 22, the end part of each screw 22 is connected with the boosting block 21, the two adjacent base plates 18 are fixedly connected through a positioning strip 20, the inner side of the top surface of each base plate 18 is provided with a clamping plate 19, the inner side surface of each clamping plate 19 is provided with a clamping groove 25, the first motor 7 is connected with a rotating shaft 24 through a coupler 23, the rotating shaft 24 is connected with the driving roller 11, the rotating, the boosting disc 26 is limited in the clamping groove 25, the driven wheel 14 is connected with the flattening roller 12, the driven wheel 14 is matched with the driving wheel 50, when synchronous work of the flattening roller 12 and the driving roller 11 is required to be realized, firstly, the hand wheel 15 is rotated, the boosting block 21 and the substrate 18 are driven to move along the sliding rail 16 through the screw rod 22, the substrate 18 drives the boosting disc 26 and the driving wheel 50 to move together through the clamping plate 19 until the driving wheel 50 is completely meshed with the driven wheel 14, synchronous rotation of the driving wheel 50 and the driven wheel 14 is realized under the action of the first motor 7, the circuit board 5 is conveyed and flattened, when the circuit board 5 is not required to be flattened, the hand wheel 15 is rotated reversely only when conveying is required, until the driving wheel 50 and the driven wheel 14 are separated from each other, the slider 17 improves the stability and reliability of the substrate 18 during horizontal movement, the supporting block 51 can ensure stable rotation of the screw rod, the positioning strips 20 improve the connection stability between the two base plates 18, ensure that the two clamping plates 19 synchronously and horizontally move, the clamping grooves 25 on the clamping plates 19 can position the boosting disc 26, but the normal rotation of the boosting disc 26 is not influenced, the shaft coupling 23 improves the stability of connection between the output shaft of the first motor 7 and the rotating shaft 24, and the design of the guide strips 27 can ensure that the boosting disc 26 and the driving wheel 50 synchronously rotate along with the rotating shaft 24.

The detection mechanism 4 comprises a frame body 42, infrared scanners 44, a second motor 46, a transmission belt 43 and a carrier roller 49, wherein the two infrared scanners 44 are connected to the transmission belt 43 through guide blocks 45, one side of the transmission belt 43 is connected with the second motor 46 through a driving wheel 47, the other side of the transmission belt 43 is connected with a tension wheel 48, the carrier roller 49 is horizontally arranged on the inner side of the frame and is positioned below the infrared scanners 44, the driving wheel 47 is driven to rotate through the second motor 46 to further drive the transmission belt 43 to rotate at a constant speed, the infrared scanners 44 move back and forth at a constant speed, the circuit board 5 is rapidly scanned, whether cracks or damages occur is detected, the tension of the transmission belt 43 is improved by the tension wheel 48, the slipping is prevented, the stability and the reliability of connection between the infrared scanners 44 and the transmission belt 43 are improved by the guide blocks 45, and the scanning, the supporting roller 49 can play a role in supporting and guiding the circuit board 5, so that the scanning precision is improved.

The method for using the flattening device for processing the circuit board comprises the following steps:

1) platform 1 processing

a. Firstly, manufacturing a corresponding exhibition platform 1 according to design requirements, polishing the outer side surface of the exhibition platform 1, and mounting supporting legs on the bottom surface of the exhibition platform 1, so that the stability of the circuit board 5 during conveying and exhibition is improved, the dust removal mechanism, the exhibition mechanism 2 and the scanning mechanism are ensured to be positioned on the same straight line, and the phenomena of crumpling, uneven rolling and the like of the circuit board 5 during conveying are prevented;

b. then, mounting positions of the dust collection mechanism 3, the flattening mechanism 2 and the detection mechanism 4 are scribed along the top surface of the unfolding platform 1, so that the circuit board 5 sequentially passes through the dust collection mechanism 3, the flattening mechanism 2 and the detection mechanism 4 along a set path, and the circuit board 5 can be guaranteed to stably move;

the processing method of the flattening table 1 is simple in steps, not only can the stability and reliability of connection among the dust collection mechanism 3, the flattening mechanism 2 and the detection mechanism 4 be improved, but also automatic control can be achieved, and the labor intensity of manual operation is reduced.

2) Dust absorption mechanism 3 is installed

a. Firstly, processing a corresponding first box body 28, arranging an inlet and outlet groove of the circuit board 5 on the front side surface and the rear side surface of the first box body 28, communicating the inlet and outlet groove with the dust suction cavity 29, reducing the flying of dust particle impurities in the dust suction cavity 29 through the design of the inlet and outlet groove, and improving the dust suction effect on the circuit board 5;

b. then two identical horizontal rollers 30 are manufactured according to the size of the dust suction cavity 29, a guide roller 31 is horizontally installed at the center of the bottom surface of each horizontal roller 30, the guide roller 31 is rotatably connected to the horizontal rollers 30, a gas collection cavity 40 is horizontally formed in a box along one side of each horizontal roller 30, the inner side surface of each gas collection cavity 40 is polished, dust suction holes 41 are uniformly formed in the two sides of the guide roller 31 along the outer side surface of each horizontal roller 30 according to design requirements, the dust suction holes 41 are communicated with the gas collection cavities 40, the guide roller 31 can position the circuit board 5 in the conveying process to prevent the circuit board 5 from shaking up and down, and the dust suction holes 41 can adsorb dust particle impurities on the upper surface and the lower surface of the circuit board 5 and suck the dust particle impurities into the gas collection cavities 40;

c. secondly, horizontally and fixedly mounting one processed horizontal roller 30 in a dust suction cavity 29, enabling one side with a guide roller 31 to face downwards, horizontally and fixedly mounting the other processed horizontal roller 30 in the dust suction cavity 29, enabling one side with the guide roller 31 to face upwards, and ensuring that the distance between the upper guide roller 31 and the lower guide roller 31 is within a set range, the structural design can ensure that the upper surface and the lower surface of the circuit board 5 are subjected to dust suction treatment while the circuit board 5 is stably conveyed, and prevents dust particle impurities from being adhered to the surface of the circuit board 5 in the process of flattening the circuit board 5;

d. then a corresponding second box body 32 is processed according to the design requirements, a filter cavity 33 is horizontally arranged along the inner side of the second box body 32, the inner side surface of the filter cavity 33 is polished, then an air outlet pipe 37 is vertically and downwardly installed along the top surface of the second tank 32, a second filter screen 39 and a blower 38 are connected to the air outlet pipe 37, first filter 36 is then mounted horizontally along the upper portion 1/3 of filter cavity 33, and a settling plate 35 is arranged at the bottom of the filter cavity 33, so that the settling plate 35 is detachably connected in the filter cavity 33, the fan 38 can provide power for the dust collection component, dust particle impurities on the upper surface and the lower surface of the circuit board 5 are sucked into the filter cavity 33, filtered by the first filter screen 36 and accumulated on the settling plate 35, the dust particle impurities can be treated by the settling plate 35, the air is discharged through the air outlet pipe 37, and the second filter screen 39 can effectively prevent the external dust particle impurities from entering the second box body 32;

e. finally, selecting a proper dust suction pipe 34 according to design requirements, communicating one end of the dust suction pipe 34 with the filter cavity 33, communicating the other end of the dust suction pipe 34 with the gas collecting cavities 40 on the horizontal rollers 30, sealing, installing the processed dust suction mechanism 3 on the display platform 1, communicating a dust suction assembly with the filter cavity 33 through the dust suction pipe 34, and facilitating continuous conveying of dust particle impurities;

the installation method of the dust collection mechanism 3 is simple in steps, not only can be used for carrying out dust collection treatment on the upper surface and the lower surface of the circuit board 5, prevents dust particle impurities from being adhered to the surface of the circuit board 5 in the process of flattening the circuit board 5, plays a role in preventing static electricity, but also is convenient for uniformly collecting and treating the dust particle impurities.

3) Flattening mechanism 2 installation

a. Firstly, manufacturing a corresponding bottom plate 6 according to design requirements, installing a first motor 7 at the center of one side of the top surface of the bottom plate 6, symmetrically and parallelly installing slide rails 16 along two sides of the first motor 7, installing a substrate 18 on each slide rail 16 through a slide block 17, installing a supporting block 51 along one end of each slide rail 16, connecting a hand wheel 15 to a boosting block 21 on the substrate 18 through a screw rod 22 by penetrating the supporting block 51, fixedly connecting two adjacent substrates 18 through a positioning strip 20, simultaneously installing a clamping plate 19 with a clamping groove 25 on each substrate 18, and horizontally moving the boosting block 21 through the screw rod 22 by rotating the hand wheel 15 so as to realize the pushing of the substrates 18, driving the clamping plates 19 to horizontally move together by the substrates 18, and improving the connection stability and reliability between the two substrates 18 by the positioning strips 20;

b. then, the first motor 7 is connected with the rotating shaft 24 through the coupler 23, the guide strip 27 is fixedly installed on the rotating shaft 24, the corresponding boosting disc 26 and the driving wheel 50 are manufactured according to design requirements, the driving wheel 50 is fixedly installed on one side of the boosting disc 26, the driving wheel 50 and the boosting disc 26 are sleeved on the rotating shaft 24, the boosting disc 26 is limited in the clamping groove 25, the coupler 23 improves the transmission efficiency and stability between the rotating shaft 24 and the first motor 7, the guide strip 27 improves the connection stability between the boosting disc 26, the driving wheel 50 and the rotating shaft 24, and the boosting disc 26, the driving wheel 50 and the rotating shaft 24 synchronously rotate;

c. then, manufacturing a corresponding upper balance plate 8 and a corresponding lower balance plate 9 according to design requirements, horizontally and fixedly installing the lower balance plate 9 on the top surface of the bottom plate 6, locating the lower balance plate and the first motor 7 in the same vertical plane, then fixedly installing the upper balance plate 8 above the lower balance plate 9 through an upright post 10, processing a corresponding driving roller 11 and a corresponding flattening roller 12, installing the driving roller 11 and the flattening roller 12 on the upright post 10 through a suspension plate 13, and vertically distributing the flattening roller 12 and the driving roller 11 between the upper balance plate 8 and the lower balance plate 9, wherein the driving roller 11 can convey the circuit board 5, and the flattening roller 12 can flatten the circuit board 5 to prevent the circuit board 5 from influencing the normal use of the circuit board 5 due to the phenomena of crumpling, uneven rolling and the like;

d. finally, the rotating shaft 24 is fixedly connected with the driving roller 11, the driven wheel 14 is connected to one side of the flattening roller 12, the driven wheel 14 is matched with the driving wheel 50, the processed flattening mechanism 2 is fixedly arranged on the flattening platform 1, and the driving roller 11 and the flattening roller 12 can synchronously rotate;

the installation method of the flattening mechanism 2 is simple in steps, not only improves the conveying stability of the circuit board 5, but also can realize flattening treatment of the circuit board 5, and is simple and convenient to operate.

4) Detection mechanism 4 mounting

a. Firstly, manufacturing a corresponding frame body 42 according to design requirements, polishing the inner side surface and the outer side surface of the frame body 42, horizontally installing a carrier roller 49 along the inner side of the frame body 42, and supporting the circuit board 5 through the carrier roller 49 to improve the scanning precision of the infrared scanner 44;

b. then, a proper transmission belt 43 is selected according to the length of the frame 42 and the stroke of the infrared scanner 44, one side of the transmission belt 43 is connected with a second motor 46 through a driving wheel 47, a tension wheel 48 is installed on the other side of the transmission belt 43, a guide block 45 is installed along the side surface of the transmission belt 43, the infrared scanner 44 is installed on the guide block 45, the infrared scanner 44 faces downwards, the transmission belt 43 can be driven by the second motor 46 through the driving wheel 47 to stably rotate, the infrared scanner 44 is driven by the guide block 45 to move back and forth at a constant speed, and scanning detection of the circuit board 5 is realized;

c. then, mounting the processed detection mechanism 4 on the exhibition platform 1;

the installation method of the detection mechanism 4 is simple in steps, real-time scanning detection of the flattened circuit board 5 can be achieved, the detection quality of the circuit board 5 is improved, the labor intensity of manual operation is reduced, and the defective rate is reduced.

5) Detection of flattening of circuit board 5

a. Firstly, the circuit board 5 manually penetrates through the dust collection mechanism 3, the flattening mechanism 2 and the detection mechanism 4 in sequence, the flattening device is electrified, the first motor 7 is started to drive the driving roller 11 to rotate, the circuit board 5 is conveyed, and the flexible circuit board 5 can be continuously and stably conveyed;

b. then, a fan 38 in the dust collection mechanism 3 is started, wind power is generated through the fan 38, dust on the surface of the circuit board 5 is sucked into the filter cavity 33 through the dust collection holes 41 in the horizontal roller 30, the air is discharged through the air outlet pipe 37, and the filtered impurities are blocked in the filter cavity 33 and are collected and processed uniformly;

c. then, the hand wheel 15 drives the screw rod 22 to rotate, so that the boosting block 21 drives the base plate 18 and the sliding block 17 to horizontally move along the sliding rail 16, the boosting disc 26 is pushed to horizontally move by the clamping plate 19, the driving wheel 50 and the driven wheel 14 are synchronously driven to be meshed with each other, the driving roller 11 and the flattening roller 12 are synchronously rotated, and the circuit board 5 is flattened while being conveyed;

d. the flattened circuit board 5 enters the detection mechanism 4, and the second motor 46 drives the driving wheel 47 to rotate, so that the driving belt 43 drives the infrared scanner 44 to move back and forth, and the scanning detection of the surface of the circuit board 5 is realized.

The flattening detection method for the circuit board 5 is simple in steps, can automatically suck dust, flatten and scan the circuit board 5, prevents the phenomena of wrinkling, uneven rolling and the like in the manufacturing process, and improves the processing quality of the circuit board 5.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.

Claims

1. The utility model provides a processing of circuit board is with exhibition paper-back edition is put which characterized in that: including exhibition platform, exhibition flat mechanism, dust absorption mechanism and detection mechanism, exhibition flat mechanism dust absorption mechanism with detection mechanism all is located on the top surface of exhibition platform, dust absorption mechanism with detection mechanism is located exhibition flat mechanism's both sides, the circuit board passes in proper order dust absorption mechanism exhibition flat mechanism with detection mechanism.

2. The flattening device for processing the circuit board according to claim 1, wherein: the dust collection mechanism comprises a first box body and a second box body, the first box body is fixedly connected to the top surface of the display platform, a dust collection cavity is formed in the first box body, an adsorption component is arranged in the dust collection cavity, the second box body is fixedly connected to the top surface of the first box body, a filter cavity and an air outlet pipe are arranged in the second box body, the adsorption component is connected to the filter cavity through a dust collection pipe, and the air outlet pipe is connected to the top surface of the filter cavity.

3. The flattening device for processing the circuit board according to claim 2, wherein: the adsorption component comprises two horizontal rollers which are symmetrically arranged up and down, the two horizontal rollers are fixedly connected in the dust absorption cavity, the two horizontal rollers are connected with a guide roller in a rotating mode, one side, close to each other, of each horizontal roller is connected with a guide roller, a gas collection cavity is arranged in each horizontal roller, a dust absorption hole is connected to each gas collection cavity, the dust absorption hole is located on two sides of each guide roller, and the dust absorption hole is communicated with the dust absorption pipe through the gas collection cavity.

4. The flattening device for processing the circuit board according to claim 2, wherein: the dust collection device is characterized in that a precipitation plate and a first filter screen are arranged in the filter cavity, the precipitation plate is located at the bottom of the filter cavity, the first filter screen is located above the precipitation plate, and the dust collection pipe is located between the precipitation plate and the first filter screen.

5. The flattening device for processing the circuit board according to claim 2, wherein: the air outlet pipe is provided with a fan and a second filter screen, and the fan is positioned between the second filter screen and the filter cavity.

6. The flattening device for processing the circuit board according to claim 1, wherein: the flattening mechanism comprises a bottom plate, a first motor, a flattening assembly and an adjusting assembly, the bottom plate is fixedly connected to the top surface of the unfolding platform, the first motor and the flattening assembly are connected to the top surface of the bottom plate, and the adjusting assembly is arranged between the first motor and the flattening assembly.

7. The flattening device for processing the circuit board according to claim 6, wherein: the flat subassembly of exhibition includes balance plate, lower balance plate, drive roller and nip roll, balance plate fixed connection is in down on the top surface of bottom plate, it passes through stand fixed connection to go up the balance plate the top of balance plate down, go up the balance plate with balance plate is parallel to each other down, go up the balance plate with be provided with down between the balance plate the drive roller with the nip roll, the drive roller with the nip roll is connected through hanging the board on the stand, just the drive roller is located the below of nip roll.

8. The flattening device for processing the circuit board according to claim 7, wherein: the adjusting component comprises slide rails, a hand wheel, a boosting disc, a driving wheel and a driven wheel, wherein the two slide rails are arranged on the top surface of the bottom plate in parallel and are positioned at two sides of the first motor, a slide block is movably connected on the slide rails, a base plate is fixedly connected on the top surface of the slide block, a boosting block is arranged on the base plate, a supporting block is arranged at one end of each slide rail, the hand wheel is connected on the supporting block through a screw rod, the end part of the screw rod is connected with the boosting block, the adjacent two base plates are fixedly connected through a positioning strip, a clamping plate is arranged on the inner side of the top surface of each base plate, a clamping groove is arranged on the inner side surface of each clamping plate, the first motor is connected with a rotating shaft through a coupler, the rotating shaft is connected with the driving roller, a guide strip is arranged on the rotating, and pass through the conducting strip is fixed a position, it is spacing to assist the dish in the draw-in groove, connect from the driving wheel the nip roll, from the driving wheel with the action wheel phase-match.

9. The flattening device for processing the circuit board according to claim 1, wherein: the detection mechanism comprises a frame body, infrared scanners, a second motor, a transmission belt and a carrier roller, the two infrared scanners are connected to the transmission belt through guide blocks, one side of the transmission belt is connected with the second motor through a driving wheel, the other side of the transmission belt is connected with a tension wheel, and the carrier roller is horizontally arranged on the inner side of the frame and located below the infrared scanners.

10. The method for using the flattening device for processing the circuit board as claimed in any one of claims 1 to 9, characterized by comprising the following steps:

1) exhibition platform processing

a. Firstly, manufacturing a corresponding exhibition platform according to design requirements, polishing the outer side surface of the exhibition platform, and mounting supporting legs on the bottom surface of the exhibition platform;

b. then, mounting positions of a dust collection mechanism, a flattening mechanism and a detection mechanism are scribed along the top surface of the unfolding platform, so that the circuit board sequentially passes through the dust collection mechanism, the flattening mechanism and the detection mechanism along a set path;

2) dust absorption mechanism installation

a. Firstly, processing a corresponding first box body, and arranging an inlet and outlet groove of a circuit board on the front side surface and the rear side surface of the first box body to enable the inlet and outlet groove to be communicated with a dust suction cavity;

b. then two identical horizontal rollers are manufactured according to the size of the dust absorption cavity, a guide roller is horizontally installed at the center of the bottom surface of each horizontal roller, the guide roller is connected to the horizontal rollers in a rotating mode, a gas collection cavity is horizontally formed in the box along one side of each horizontal roller, the inner side surfaces of the gas collection cavities are polished, dust absorption holes are uniformly formed in the two sides, located on the guide roller, of the outer side surfaces of the horizontal rollers according to design requirements, and the dust absorption holes are communicated with the gas collection cavities;

c. secondly, horizontally and fixedly installing one processed horizontal roller in a dust collection cavity, enabling one side with the guide roller to face downwards, and horizontally and fixedly installing the other processed horizontal roller in the dust collection cavity, enabling the side with the guide roller to face upwards, and ensuring that the distance between the upper guide roller and the lower guide roller is within a set range;

d. processing a corresponding second box body according to design requirements, horizontally arranging a filter cavity along the inner side of the second box body, polishing the inner side surface of the filter cavity, vertically and downwards installing an air outlet pipe along the top surface of the second box body, connecting a second filter screen and a fan to the air outlet pipe, horizontally installing a first filter screen along the upper part 1/3 of the filter cavity, and installing a settling plate at the bottom of the filter cavity so that the settling plate is detachably connected in the filter cavity;

e. finally, selecting a proper dust absorption pipe according to design requirements, communicating one end of the dust absorption pipe with the filter cavity, communicating the other end of the dust absorption pipe with the gas collecting cavities on the horizontal rollers, sealing, and installing the processed dust absorption mechanism on the exhibition platform;

3) installation of flattening mechanism

a. Firstly, manufacturing a corresponding bottom plate according to design requirements, mounting a first motor at the center of one side of the top surface of the bottom plate, symmetrically and parallelly mounting slide rails along two sides of the first motor, mounting a substrate on each slide rail through a slide block, mounting a support block along one end of each slide rail, connecting a hand wheel to a boosting block on the substrate through a screw rod penetrating through the support block, fixedly connecting two adjacent substrates through a positioning strip, and simultaneously mounting a clamping plate with a clamping groove on each substrate;

b. then, connecting a first motor with a rotating shaft through a coupler, fixedly installing guide strips on the rotating shaft, manufacturing a corresponding boosting disc and a driving wheel according to design requirements, fixedly installing the driving wheel on one side of the boosting disc, and sleeving the driving wheel and the boosting disc on the rotating shaft to limit the boosting disc in a clamping groove;

c. manufacturing a corresponding upper balance plate and a corresponding lower balance plate according to design requirements, horizontally and fixedly mounting the lower balance plate on the top surface of the bottom plate, wherein the lower balance plate and the first motor are positioned in the same vertical plane, fixedly mounting the upper balance plate above the lower balance plate through an upright post, processing a corresponding driving roller and a corresponding flattening roller, mounting the driving roller and the flattening roller on the upright post through a suspension plate, and vertically distributing the flattening roller and the driving roller between the upper balance plate and the lower balance plate;

d. finally, the rotating shaft is fixedly connected with the driving roller, a driven wheel is connected to one side of the flattening roller, the driven wheel is matched with the driving wheel, and the processed flattening mechanism is fixedly arranged on the flattening platform;

4) detection mechanism installation

a. Firstly, manufacturing a corresponding frame body according to design requirements, polishing the inner side surface and the outer side surface of the frame body, and horizontally installing a carrier roller along the inner side of the frame body;

b. then selecting a proper transmission belt according to the length of the frame body and the stroke of the infrared scanner, connecting one side of the transmission belt with a second motor through a driving wheel, installing a tension wheel on the other side of the transmission belt, installing a guide block along the side surface of the transmission belt, and installing the infrared scanner on the guide block to enable the infrared scanner to face downwards;

c. then mounting the processed detection mechanism on a display platform;

5) circuit board flattening detection

a. Firstly, a circuit board sequentially passes through a dust collection mechanism, a flattening mechanism and a detection mechanism by hand, the flattening device is electrified, a first motor is started, a driving roller is driven to rotate, and the circuit board is conveyed;