阅读说明：本技术 一种电路板的自动加工设备 (Automatic processing equipment of circuit board ) 是由 谭明球 阮旭东 刘宣圣 汪政忠 于 2021-10-12 设计创作，主要内容包括：本发明涉及一种电路板的自动加工设备,包括用于放置待烧录的电路板的放置台、烧录台、工作台以及用于将放置台上的电路板夹持至烧录台上、将烧录台上烧录完成的电路板夹持至工作台上的上料机械手,工作台上设有转盘、驱动转盘转动的第一驱动件以及沿转盘周向依次设置的上料工位、擦拭工位、除尘工位以及下料工位,擦拭工位上设有刷头以及驱动刷头运动的驱动组件,除尘工位上设有除尘盒、离子枪以及风机,下料工位上设有将除尘后的电路板夹持至工作台外的下料机械手。采用上述技术方案,本发明提供了一种电路板的自动加工设备,利用设备自动对烧录后的电路板进行擦拭除尘以及静电处理,更加方便,并且节约人工成本,还可以提高工作效率。(The invention relates to automatic processing equipment of a circuit board, which comprises a placing table for placing the circuit board to be burned, a burning table, a workbench and a feeding manipulator for clamping the circuit board on the placing table onto the burning table and clamping the circuit board burned on the burning table onto the workbench, wherein the workbench is provided with a turntable, a first driving piece for driving the turntable to rotate, and a feeding station, a wiping station, a dust removing station and a discharging station which are sequentially arranged along the circumferential direction of the turntable, a brush head and a driving assembly for driving the brush head to move are arranged on the wiping station, a dust removing box, an ion gun and a fan are arranged on the dust removing station, and the discharging manipulator for clamping the circuit board subjected to dust removal to the workbench is arranged on the discharging station. By adopting the technical scheme, the automatic processing equipment for the circuit board provided by the invention can be used for automatically carrying out wiping, dust removal and electrostatic treatment on the burned circuit board, is more convenient, saves the labor cost and can also improve the working efficiency.)

1. An automatic processing device of a circuit board is characterized by comprising a placing table for placing the circuit board to be burned, a burning table, a workbench, and a feeding manipulator for clamping the circuit board to be burned on the placing table onto the burning table and clamping the circuit board to be burned on the burning table onto the workbench, wherein the burning table is provided with a burning mechanism, the workbench is provided with a turntable, a first driving piece for driving the turntable to rotate, and a feeding station, a wiping station, a dust removing station and a discharging station which are sequentially arranged along the circumferential direction of the turntable, the turntable is provided with a processing table corresponding to each station, each processing table is provided with a first placing groove for placing the circuit board, the wiping station is provided with a brush head and a driving component for driving the brush head to move, the dust removing station is provided with a dust removing box, an ion gun and a fan, the dust removing box is hollow to form a cavity, the ion gun set up on the dust removal box, and the tip extends to in the cavity, the both sides of dust removal box are equipped with the opening that supplies the processing platform to advance, go out the cavity, thereby two opening parts are all movable to be equipped with curb plate opening, the opening of closing, be equipped with the circuit board centre gripping after will removing dust to the outer unloading manipulator of workstation on the unloading station.

2. The automatic processing equipment of the circuit board as claimed in claim 1, wherein the wiping station is further provided with a pressing plate and a first cylinder for driving the pressing plate to move towards the processing table, the pressing plate is arranged above the circuit board, a plurality of through holes are formed in the pressing plate corresponding to positions to be wiped of the circuit board, and the driving assembly drives the brush head to enter and exit the through holes.

3. The automatic processing equipment of a circuit board according to claim 1 or 2, wherein the driving assembly comprises a first guide rail arranged along the X axis, a second guide rail arranged along the Y axis, and a third guide rail arranged along the Z axis, the first guide rail is arranged in parallel with the pressing plate and above the pressing plate, the first guide rail is arranged on the second guide rail through a first sliding seat in a sliding manner, the third guide rail is arranged on the first guide rail through a second sliding rail in a sliding manner, the brush head is arranged on the third guide rail through a third sliding seat in a sliding manner, and a driving motor for driving the brush head to move up and down is arranged on the third guide rail.

4. The automatic processing equipment for the circuit board according to claim 3, wherein a press rod and a second cylinder for driving the press rod to move up and down are arranged in the cavity corresponding to the position of the placing groove, the press rod is arranged above the processing table, an output shaft of the second cylinder is provided with a mounting plate, and the end part of the press plate is arranged on the mounting plate.

5. The automatic processing equipment of a circuit board according to claim 1, further comprising a fast docking mechanism, wherein the fast docking mechanism comprises an electrical box and a first electrical connector disposed on the turntable, the electrical box is disposed between the wiping station and the dust removing station, the first electrical connector has a plurality of first probes disposed corresponding to the processing stations one by one and disposed at one side of the processing stations, each processing station has a plurality of first probes disposed under the placing slot and a third cylinder for driving the first probes to move up and down, the electrical box has a second electrical connector and a fourth cylinder for driving the second electrical connector to move toward the first electrical connector, the second electrical connector has a gas circuit connector and a plurality of second probes, the first electrical connector has a gas inlet connector docked with the gas circuit connector and an electrical contact pad docked with the second probes, the air inlet joint is connected with the third air cylinder, and the electric contact sheet is connected with the first probe.

6. The automatic processing apparatus of circuit board as claimed in claim 4 or 5, wherein the burning mechanism includes a burning cavity, a burning seat for carrying the circuit board to be burned, and a second driving member for driving the burning seat to slide toward the burning cavity, and the burning seat is provided with a burning slot.

7. The automatic processing equipment of circuit board as claimed in claim 6, wherein the loading station is provided with a waiting table, and the waiting table is provided with a second placing groove corresponding to the burning groove on the burning seat.

8. The automatic processing equipment of a circuit board as claimed in claim 2, wherein the brush head is sleeved with a buffer spring, the buffer spring is sleeved at the outer circumference of the buffer spring with a connecting sleeve, the brush head extends into the connecting sleeve, the output shaft of the driving motor is provided with a connector, the connector extends into the connecting sleeve and is abutted against the buffer spring.

9. The automatic processing equipment of circuit board according to claim 7 or 8, wherein the placing table is provided with a lower visual transmitter for detecting the structural feature of the lower end face of the circuit board, and the feeding manipulator is provided with an upper visual transmitter for detecting the structural feature of the burning groove.

Technical Field

The invention relates to the technical field of electronics, in particular to automatic processing equipment for a circuit board.

Background

With the rapid development of electronic technology, the application of circuit boards is increasingly widespread. For example, a circuit board, a mobile phone circuit board, an earphone circuit board, a smart watch circuit board, etc. in each structure in an automobile need to burn some system program information into the circuit board. Therefore, a burning device appears in the market, and the burning device is used for burning the system program information into the circuit board, so that the working efficiency is improved.

However, the burned circuit board can accumulate magnetic powder, which affects subsequent matters and causes reading errors. In the prior art, in order to remove dust of a burned circuit board, manual dust removal is often performed, fibers on the circuit board are lightly brushed off by a brush, and thus a large amount of manual operation is needed, so that the manual cost is high, the manual cleaning and dust removal work efficiency is unstable, the work quality is not uniform, and the circuit board is easy to fatigue after long-term work.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides the automatic processing equipment of the circuit board, which is more convenient and saves labor cost and can improve the working efficiency by utilizing the equipment to automatically perform wiping, dust removal and electrostatic treatment on the burned circuit board.

The technical scheme of the invention is as follows: an automatic processing device of a circuit board is characterized by comprising a placing table for placing the circuit board to be burned, a burning table, a workbench, and a feeding manipulator for clamping the circuit board to be burned on the placing table onto the burning table and clamping the circuit board to be burned on the burning table onto the workbench, wherein the burning table is provided with a burning mechanism, the workbench is provided with a turntable, a first driving piece for driving the turntable to rotate, and a feeding station, a wiping station, a dust removing station and a discharging station which are sequentially arranged along the circumferential direction of the turntable, the turntable is provided with a processing table corresponding to each station, each processing table is provided with a first placing groove for placing the circuit board, the wiping station is provided with a brush head and a driving component for driving the brush head to move, the dust removing station is provided with a dust removing box, an ion gun and a fan, the dust removing box is hollow to form a cavity, the ion gun set up on the dust removal box, and the tip extends to in the cavity, the both sides of dust removal box are equipped with the opening that supplies the processing platform to advance, go out the cavity, thereby two opening parts are all movable to be equipped with curb plate opening, the opening of closing, be equipped with the circuit board centre gripping after will removing dust to the outer unloading manipulator of workstation on the unloading station.

By adopting the technical scheme, the circuit board is taken away from the placing table by the feeding mechanical arm and placed on the burning table, then the circuit board on the burning table is burned by the burning mechanism, after burning is finished, the circuit board on the burning table is clamped to the feeding station by the feeding mechanical arm, a processing table on the turntable is waited to be switched to the feeding station, then the circuit board on the feeding station is clamped into a first placing groove on the processing table, the turntable is driven by the first driving piece to rotate, the processing table rotates towards the first wiping station, after rotating to the first wiping station, the driving component drives the brush head to move to wipe the circuit board on the processing table correspondingly, the turntable rotates after wiping, the processing table is switched into the dust removing box from an opening of the dust removing box, dust is removed by the ion gun and the dust removed substance is adsorbed to the outside of the dust removing box by the fan, and leaves from the other opening of the dust removing box after dust removal is finished, and finally, the circuit board after dust removal is taken away by the discharging manipulator, the whole circuit board is processed, and the automatic cleaning and dust removal are more convenient, high in efficiency and good in processing effect.

The invention further comprises the following steps: the cleaning device is characterized in that a pressing plate and a first air cylinder for driving the pressing plate to move towards the direction of the processing table are further arranged on the cleaning station, the pressing plate is arranged above the circuit board, a plurality of through holes are formed in the position, corresponding to the circuit board to be cleaned, of the pressing plate, and the driving assembly drives the brush head to enter and exit the through holes.

Adopt above-mentioned further setting, when the processing platform that holds the circuit board changes to wiping the station, the first cylinder on the station drives the clamp plate and moves to processing platform direction, and the clamp plate is pressed and is established on the circuit board, then passes through the through-hole through control brush head business turn over, cleans the circuit board, and the setting of clamp plate prevents that the circuit board from removing when wiping, causes the circuit board skew, influences follow-up operation.

The invention further provides that: drive assembly includes the first guide rail that sets up along the X axle, the second guide rail that sets up along the Y axle and the third guide rail that sets up along the Z axle, first guide rail and clamp plate parallel arrangement, and set up the top at the clamp plate, first guide rail slides through first slide and sets up on the second guide rail, and the third guide rail slides through the second slide rail and sets up on first guide rail, the brush head slide through the third slide and set up on the third guide rail, and be equipped with the driving motor that the driving brush head made elevating movement on the third guide rail.

By adopting the above further arrangement, the brush head can be controlled in all directions, so that the brush head can more comprehensively wipe the circuit board.

Still further arrangements of the invention are: the inner side of the cavity is provided with a pressing rod and a second cylinder for driving the pressing rod to do lifting motion, the pressing rod is arranged above the processing table, an output shaft of the second cylinder is provided with a mounting plate, and the end part of the pressing plate is arranged on the mounting plate.

Adopt above-mentioned still further setting, the depression bar can press the circuit board of processing bench in the dust removal box to establish for during the dust removal, the standing groove can not squinted to the circuit board, and is more stable, and follow-up unloading manipulator of being convenient for presss from both sides the clamp of getting the circuit board.

Still further arrangements of the invention are: also comprises a quick butt joint mechanism, the quick butt joint mechanism comprises an electric box and a first electric joint arranged on the turntable, the electrical box is arranged between the wiping station and the dust removal station, a plurality of first electrical connectors are arranged, a plurality of first probes arranged corresponding to the processing tables one by one and positioned at one side of the processing tables, a plurality of third cylinders for driving the first probes to do lifting motion on each processing table below the placing groove, a second electric joint and a fourth cylinder for driving the second electric joint to move towards the first electric joint are arranged in the electric box, an air path joint and a plurality of second probes are arranged on the second electric joint, and the first electrical joint is correspondingly provided with an air inlet joint butted with the air path joint and an electrical contact sheet butted with the second probe, the air inlet joint is connected with the first cylinder, and the electrical contact sheet is connected with the first probe.

By adopting the above still further arrangement, when the turntable rotates and the first electrical connector on the turntable corresponds to the electrical box, the fourth cylinder drives the second electrical connector to move towards the first electrical connector, so that the second probe is contacted with the electrical contact sheet, the air path connector is contacted with the air inlet connector to realize electrical supply, the electrical contact sheet is connected with the first probe to supply power for the first probe, the air inlet connector is connected with the first cylinder to supply air for the first cylinder, so that the first cylinder drives the first probe to move, and the first probe is contacted with the circuit board to realize electrical connection.

Still further arrangements of the invention are: the burning mechanism comprises a burning cavity, a burning seat used for bearing a circuit board to be burnt and a second driving piece driving the burning seat to slide towards the burning cavity, and a burning groove is formed in the burning seat.

By adopting the above further arrangement, the structure is simple and the operation is convenient.

Still further arrangements of the invention are: and a waiting table is arranged on the feeding station, and a second placing groove corresponding to the burning groove on the burning seat is arranged on the waiting table.

By adopting the above further arrangement, the burning time is longer than the time for wiping and removing dust, the circuit boards are placed on the waiting table after being burned, and then the circuit boards are clamped on the processing table in batches to be sequentially wiped and removed dust, so that the phenomenon that the mechanism for wiping and removing dust stops working due to the long burning time can be prevented, and the overall processing efficiency is high.

Still further arrangements of the invention are: the brush is overhead to be equipped with buffer spring, buffer spring's periphery cover is equipped with connecting sleeve, the brush head extends to in the connecting sleeve, be equipped with the connector on driving motor's the output shaft, the connector extends to in the connecting sleeve, and contradicts with buffer spring and sets up.

By adopting the above further arrangement, the buffer spring can relieve the impact force of the brush head when the brush head moves towards the circuit board, so that the brush head is prevented from damaging the circuit board.

The invention further provides that: the placing table is provided with a lower visual transmitter for detecting the structural characteristics of the lower end face of the circuit board, and the feeding manipulator is provided with an upper visual transmitter for detecting the structural characteristics of the burning groove.

Adopt the aforesaid to further set up again, the structural feature of terminal surface is got for instance under the circuit board that lower vision transducer got to the manipulator clamp to learn the condition of circuit board lower extreme, material loading manipulator is to burning when the bench is burnt to the circuit board centre gripping, go up the vision transducer and can get for instance to the structural feature of burning the groove on burning the seat, compare with the structural feature of terminal surface under the circuit board, the analysis, thereby can place the circuit board in the burning record inslot that burns that the seat is last to correspond, make the circuit board place in the exact position, the structure is more stable, can not influence follow-up burning record.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a workbench and a burn rack in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a workbench according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a processing station according to an embodiment of the present invention;

FIG. 6 is a schematic view of a dust removal station according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a recording station according to an embodiment of the present invention;

FIG. 9 is a schematic view of a dust extraction box according to an embodiment of the present invention;

FIG. 10 is a schematic view of a platen according to an embodiment of the present invention;

FIG. 11 is a schematic view of a compression bar according to an embodiment of the present invention;

FIG. 12 is a schematic view of a quick docking mechanism according to an embodiment of the present invention;

FIG. 13 is a schematic view of the interior of an electrical enclosure in accordance with an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a loading manipulator according to an embodiment of the present invention;

figure 15 is a schematic view of a brush head according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary that a person skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, such a combination of the technical solutions should be considered to be absent and not within the protection scope of the present invention.

As shown in fig. 1-15, an automatic processing apparatus for a circuit board includes a placing table 1 for placing a circuit board 100 to be burned, a burning table 2, a worktable 3, and a feeding manipulator 4 for clamping the circuit board 100 to be burned on the placing table 1 to the burning table 2 and clamping the circuit board 100 burned on the burning table 2 to the worktable 3, wherein the burning table 2 is provided with a burning mechanism 21, the burning mechanism 21 includes a burning cavity 22, a burning seat 23 for bearing the circuit board 100 to be burned, and a second driving member 24 for driving the burning seat 23 to slide toward the burning cavity 22, the second driving member 24 is provided with an air cylinder, the burning table 2 is provided with a fourth guide rail 25, the burning seat 23 slides on the fourth guide rail 25, the burning seat 23 is provided with a burning groove 231, the specific burning structure is the prior art, and therefore, detailed description is not given herein, and a turntable 31, and a feeding manipulator 4 are provided on the worktable 3, The first driving member drives the turntable 31 to rotate, and the feeding station 5, the wiping station 6, the dust removing station 7 and the discharging station 8 are sequentially arranged along the circumferential direction of the turntable 31, the first driving member is arranged by a motor, one or two wiping stations 6 can be arranged, the circuit board 100 is cleaner after multiple wiping, the turntable 31 is provided with a processing table 32 corresponding to each station, the processing table 32 can be provided with a sensor, of course, the sensor can be arranged on the worktable 2, so that the first driving member starts to work after the circuit board 100 is clamped on the processing table 32 at the feeding station 5, the turntable 31 is driven to rotate to convey the circuit board 100, each processing table 32 is provided with a first placing groove 321 for placing the circuit board 100, the structure of the circuit board 100 is stable, subsequent processing is facilitated, the wiping station 6 is provided with a brush head 61 and a driving component 62 for driving the brush head 61 to move, the dust removal station 7 is provided with a dust removal box 71, an ion gun 72 and a fan 73, the dust removal box 71 is hollow to form a cavity 70, the ion gun 72 is arranged on the dust removal box 71, the end part of the ion gun extends into the cavity, the ion gun 72 can remove dust and static electricity for the circuit board 100, the fan 73 adsorbs the dust in the cavity to the outside of the cavity, in order to prevent the circuit board 100 from displacing when the fan 73 works, a press rod 74 and a second cylinder 75 driving the press rod 74 to move up and down are arranged in the cavity corresponding to the position of the first placing groove 321, the press rod 74 is arranged above the processing table 32, an output shaft of the second cylinder 75 is provided with a mounting plate 751, the end part of the press rod 74 is arranged on the mounting plate 751, the press rod 74 can press the circuit board 100 on the processing table 32 in the dust removal box 71, so that the circuit board 100 does not deviate from the first placing groove 321 when removing dust, more stably, openings 76 for the processing table 32 to enter and exit the cavity are arranged on two sides of the dust removing box 71, a side plate 77 is movably arranged at each of the two openings to open and close the openings 76, a chute 711 is arranged on the dust removing box 71, the two side plates 77 are slidably arranged in the corresponding chutes 711, when the openings 76 need to be opened, the side plates 77 slide upwards, the processing table 32 can enter the cavity from the openings 76, and when the dust is removed and the circuit board needs to exit from the cavity, the side plates on the other side slide upwards to expose the openings 76, through the sliding arrangement, the situation that the side plates 77 cannot be opened due to other structures on the turntable 31 is avoided, the operation is more convenient, the space is saved, a blanking manipulator 9 for clamping the circuit board 100 after dust removal to the outside of the workbench 2 is arranged on the blanking station 8, the feeding manipulator 4 takes the circuit board 100 from the placing table 1 to be placed on the burning table 2, then the circuit board on the burning table 2 is burned through the burning mechanism 21, after the burning is finished, the circuit board on the burning table 2 is clamped to the feeding station 5 through the feeding manipulator 4, the circuit board on the feeding station 5 is clamped into the placing groove 321 on the processing table 32 after waiting for the processing table 32 on the turntable 32 to be transferred to the feeding station 5, the first driving piece drives the turntable 31 to rotate, the processing table 32 rotates to the wiping station 6, after the processing table rotates to the wiping station 6, the driving component drives the brush head 61 to move to wipe the circuit board on the processing table 32 correspondingly, then the turntable 31 rotates, the processing table 32 is transferred into the dust removal box 71 from the opening 76 of the dust removal box 71, the dust is removed through the ion gun 72, the substance after dust removal is adsorbed to the outside of the dust removal box 71 through the fan 73, the circuit board after dust removal is finished leaves from the other opening 76 of the dust removal box 71, and finally the circuit board after dust removal is taken away through the discharging manipulator 9, the processing of accomplishing whole circuit board is cleaned and is removed dust through automatic, and is more convenient to it is efficient, and processing effect is good.

In this embodiment, the wiping station 6 is further provided with a pressing plate 63 and a first cylinder 64 for driving the pressing plate 63 to move towards the processing table 32, the pressing plate 63 is disposed above the circuit board 100, a plurality of through holes 631 are disposed on the pressing plate 63 corresponding to positions to be wiped by the circuit board, the through holes 631 correspond to positions to be wiped, positions not to be wiped are blocked by the pressing plate 63, the driving assembly 62 drives the brush head 61 to enter and exit the through holes 631, when the processing table 32 containing the circuit board 100 is transferred to the wiping station 6, the first cylinder 64 on the station drives the pressing plate 63 to move towards the processing table 32, the pressing plate 63 is pressed on the circuit board 100, and then the brush head 61 is controlled to enter and exit the through holes 631 to wipe the circuit board 100, and the pressing plate 63 is disposed to prevent the circuit board 100 from moving during wiping, which causes circuit board deviation and affects subsequent operations.

In this embodiment, the driving assembly 62 includes a first guide rail 621 arranged along the X axis, a second guide rail 622 arranged along the Y axis, and a third guide rail 623 arranged along the Z axis, the first guide rail 621 is arranged in parallel with the pressing plate 63 and is arranged above the pressing plate 63, the first guide rail 621 is arranged on the second guide rail 622 in a sliding manner through a first sliding seat 65, the third guide rail 623 is arranged on the first guide rail 621 in a sliding manner through a second sliding rail 66, the brush head 61 is arranged on the third guide rail 623 in a sliding manner through a third sliding seat 67, and the third guide rail 623 is provided with a driving motor 68 for driving the brush head 61 to move up and down, so that the brush head 61 can be controlled in an omnidirectional manner, and the circuit board can be more comprehensively wiped by the brush head 61.

In this embodiment, the rapid docking mechanism 10 is further included, the rapid docking mechanism 10 includes an electrical box 101 and a first electrical connector 102 disposed on the rotating disc 31, the electrical box 101 is disposed between the wiping station 6 and the dust removing station 7, the first electrical connector 102 is provided with a plurality of first probes 322 disposed corresponding to the processing tables 32 one by one and disposed on one side of the processing tables 32, a plurality of first air cylinders 323 disposed below the first placing grooves 321 and driving the first probes 322 to move up and down on each processing table 32, a second electrical connector 103 and a fourth air cylinder 104 disposed in the electrical box 101 and driving the second electrical connector 103 to move toward the first electrical connector 102 are provided in the electrical box 101, an air path connector 105 and a plurality of second probes 106 are provided on the second electrical connector 103, an air inlet connector 107 docked with the air path connector 102 and an electrical contact 108 docked with the second probes 106 are correspondingly provided on the first electrical connector 102, the air inlet joint 107 is connected with the first air cylinder 64, the electric contact piece 108 is connected with the first probe 322, when the turntable 31 rotates and the first electric joint 102 on the turntable 31 corresponds to the electric box 101, the fourth air cylinder 104 drives the second electric joint 103 to move towards the first electric joint 102, so that the second probe 106 is in contact with the electric contact piece 108, the air path joint 105 is in contact with the air inlet joint 107 to realize electric supply, the electric contact piece 108 is connected with the first probe 322 to supply power to the first probe 322, the air inlet joint 107 is connected with the first air cylinder 64 to supply air to the first air cylinder 64, so that the first air cylinder 64 drives the first probe 322 to move, and the first probe 322 is in contact with the circuit board 100 to realize electric connection.

In this embodiment, be equipped with on material loading station 5 and wait for platform 33, wait for being equipped with on the platform 33 and burn the second standing groove 331 that burns record groove 231 on the seat 23 and correspond, because of burn record time longer than the time of wiping and removing dust, burn a plurality of circuit boards back, place on waiting for platform 33, then divide batch with circuit board centre gripping to process platform 32 on clean and remove dust in proper order, can prevent like this because of burn record time long and lead to the condition emergence of wiping, the mechanism stop work that removes dust for whole machining efficiency is high.

In this embodiment, the cover is equipped with buffer spring on brush head 61, buffer spring's periphery cover is equipped with connecting sleeve 612, brush head 61 extends to in the connecting sleeve 612, be equipped with connector 681 on driving motor 68's the output shaft, connector 681 extends to in the connecting sleeve 612, and contradicts with buffer spring and sets up, and buffer spring makes brush head 61 when moving to the circuit board direction, alleviates the impulsive force of brush head 61, prevents that the brush head from damaging the circuit board.

In this embodiment, the placing table 1 is provided with a lower visual transmitter 11 for detecting the structural characteristics of the lower end surface of the circuit board 100, the feeding manipulator 4 is provided with an upper visual transmitter 41 for detecting the structural characteristics of the burning groove 231, the lower visual transmitter 11 captures the structural characteristics of the lower end surface of the circuit board 100 clamped by the feeding manipulator 4 and transmits the captured structural characteristics to the computer, thereby knowing the condition of the lower end of the circuit board, when the feeding manipulator 4 clamps the circuit board on the burning platform 2, the upper visual transmitter 41 can capture the image of the structural feature of the burning slot 231 on the burning seat 23, transmit the image to the computer, compare the image with the structural feature of the lower end surface of the circuit board, analyze the image, so that the circuit board 100 can be placed in the corresponding burning slot 231 on the burning seat 23, the circuit board is placed at the correct position, the structure is more stable, and subsequent burning is not influenced.