CN115532729A

CN115532729A - Intelligent processing equipment and processing method for circuit board

Info

Publication number: CN115532729A
Application number: CN202211398051.5A
Authority: CN
Inventors: 丁明
Original assignee: Jiangxi Zhaohong Electronics Co ltd
Current assignee: Jiangxi Zhaohong Electronics Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2022-12-30
Anticipated expiration: 2042-11-09
Also published as: CN115532729B

Abstract

The invention relates to the technical field of electronic element processing, in particular to intelligent circuit board processing equipment and a processing method. The air blowing pipeline and the air suction pipeline move synchronously, and the air suction pipeline sucks air when the air blowing pipeline blows hot air, so that the integral wind power is larger, the welding flux in a connecting hole and a welding hole in the circuit board can be cleaned, when electronic elements are met, the telescopic end of the adjusting cylinder works to drive the reinforcing ring to move upwards, the problem that the reinforcing ring damages the electronic elements in the moving process is avoided, the cleaning capability of the welding flux still meets the requirement, the residual welding flux and impurities on the surface of the circuit board are sucked and cleaned, the surface of the circuit board can be cleaned, and the integral cleaning effect of equipment is improved.

Description

Intelligent processing equipment and processing method for circuit board

Technical Field

The invention relates to the technical field of electronic component processing, in particular to intelligent circuit board processing equipment and a processing method.

Background

Along with the development of human beings, electronic components and the like are mostly used in human life, meanwhile, the circuit board is also an indispensable device in the application of the electronic components, hot air leveling needs to be carried out on the board surface in time after the board surface is welded in the manufacturing process of the circuit board, and the phenomenon that welding flux is remained between a connecting hole, a mounting hole or two adjacent guide corners during welding to cause unattractive appearance of the circuit board and cannot be normally used is avoided.

At present, the hot-sealing leveling operation is mainly carried out manually by using a hot air gun, and the following problems exist in the process of carrying out hot air leveling on a circuit board: 1. the connecting holes and the solder in the mounting holes, which are remained on the circuit board, are difficult to clean, so that the connecting holes are blocked after the solder is solidified, and the circuit board is easy to be short-circuited or difficult to mount.

2. A plurality of electronic elements with different heights are welded on one surface of the circuit board, so that the position of the heat gun needs to be improved when the heat gun is used manually, the cleaning capacity of the solder in the connecting hole is lowered, and the solder is difficult to clean.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the intelligent processing equipment for the circuit board comprises vertical plates, clamping mechanisms, mounting plates and leveling mechanisms, wherein the four vertical plates are arranged in a rectangular shape and are vertically placed, a transmission device is arranged between the four vertical plates, a plurality of placing strips which are arranged at equal intervals are fixedly arranged on the surface of a conveying belt in the transmission device, the clamping mechanisms are arranged on the placing strips, the mounting plates are arranged behind the rear vertical plates, and the leveling mechanisms are arranged on the front end surfaces of the mounting plates;

the fixture is including placing the board, the fixed board of placing of up end of placing the strip, place the board and keep away from the terminal surface of placing the strip and set up the moving chute of two front and back symmetries, it is provided with the moving strip to slide in the moving chute, the terminal surface of placing the strip and keeping away from to place the board is connected with the centre gripping gear through the gear shaft rotation, both sides all are provided with rather than intermeshing's rack around the centre gripping gear, and rack and the moving strip fixed connection who corresponds the position, the up end fixedly connected with left grip block of rear side rack, the fixed right grip block that is provided with of up end of front side rack, the opposite face of left grip block and right grip block is all seted up in the past to the back and the standing groove that the cross-section is triangle-shaped, the expansion tank has been seted up to the rear end face of standing groove inner wall, it is provided with the telescopic shaft to slide in the expansion tank, the fixed placing piece that is provided with in the standing groove that slides in the standing groove, it is provided with expanding spring to place between the standing groove inner wall to place the piece and the corresponding, the common fixedly connected with U-shaped arm-tie that the rear end face of two standing boards can transversely stretch out and draw.

According to a preferable technical scheme of the invention, rubber pads in contact with the circuit board are fixedly arranged on the front end face of the inner wall of the placing groove and the rear end face of the placing block.

According to a preferred technical scheme, the leveling mechanism comprises a transverse moving groove, the front end face of the mounting plate is provided with two transverse moving grooves which are symmetrical up and down and are arranged from left to right, a transverse moving plate is arranged in the transverse moving groove in a sliding mode, a transverse moving rack is fixedly arranged on the front end face of the transverse moving plate, the front end face of the mounting plate is provided with two transverse moving gears which are symmetrical up and down through a gear shaft in a rotating mode, the transverse moving gears are meshed with the transverse moving racks in corresponding positions, the front end face of the mounting plate is provided with a matched gear which is meshed with the transverse moving gear on the upper side in a rotating mode through a matched shaft, chain wheels are fixedly sleeved on the matched shaft and the gear shaft on the lower side, the two chain wheels are matched with each other through chains, the front end face on the left side of the transverse moving rack is fixedly provided with a base plate, the front end face of the transverse moving plate is provided with a T-shaped groove from front to back, the T-shaped plate is arranged in the T-shaped groove in a sliding mode, the upper T-shaped plate and the lower end face of the T-shaped plate are symmetrical, the upper T-shaped plate and the lower end face of the upper T-shaped plate, the square plate is fixedly provided with a lower end face of a lower air cylinder, the air cylinder, and a lower air cylinder is connected with a fixed air cylinder, and a telescopic cylinder, and a lower air cylinder, the air cylinder is arranged on the air cylinder.

As a preferred technical scheme of the invention, a bottom layer block is fixedly arranged on the upper end face of the lower side T-shaped plate, three lifting grooves which are arranged in a triangular shape are formed in the upper end face of the bottom layer block, lifting columns are slidably arranged in the lifting grooves, a platform plate is fixedly connected to the upper end faces of all the lifting columns together, a plurality of adjusting grooves which are arranged in a matrix shape are formed in the upper end face of the platform plate, adjusting columns are slidably arranged in the adjusting grooves, an adjusting plate is fixedly arranged on the upper end faces of all the adjusting columns together, an air suction pipeline is fixedly arranged on the upper end face of the adjusting plate, and a second air pump fixedly connected with the air suction pipeline through a pipeline is fixedly arranged on the rear end face of the platform plate.

As a preferable technical scheme of the present invention, the upper end surface of the upper base plate is provided with a sliding groove from front to back and communicated with the corresponding T-shaped groove, an L-shaped plate is slidably disposed in the sliding groove, a vertical portion of the L-shaped plate slides in the sliding groove, the upper end surface of the upper base plate is rotatably provided with a driving gear through a gear shaft, the right end surface of the L-shaped plate is provided with a rack groove engaged with the driving gear, the lower end surface of the rear end of the L-shaped plate is fixedly provided with an L-shaped connecting strip, and the lower end surface of the connecting strip is fixedly connected with the lower T-shaped plate.

As a preferred technical scheme of the invention, a plurality of supporting springs which are arranged in a matrix manner are arranged between the bottom layer block and the platform plate, the left end face of the adjusting plate is fixedly provided with the adjusting block, the upper end face of the platform plate is fixedly provided with two vertical plates which are symmetrical front and back, the two vertical plates are jointly provided with a cam through a cam shaft in a rotating manner, the cam is tightly fitted with the adjusting block, the upper end face of the platform plate is fixedly provided with an L-shaped transition plate, and the upper end face of the transition plate is tightly fitted with a corresponding clamping plate.

According to a preferred technical scheme, two attaching grooves which are bilaterally symmetrical and are arranged from top to bottom are formed in the circumferential surface of the air suction pipeline, attaching plates are arranged in the attaching grooves in a sliding mode, the two attaching plates are jointly and fixedly provided with attaching circular rings, the upper end faces of the attaching circular rings are attached to a circuit board, spring plates which correspond to the attaching blocks in a one-to-one mode are fixedly arranged on the circumferential surface of the air suction pipeline, and attaching springs are arranged between the spring plates and the attaching circular rings.

According to a preferable technical scheme, a plurality of adjusting grooves are formed in the circumferential surface of the blowing pipeline and are uniformly distributed along the circumferential direction of the blowing pipeline, adjusting blocks are arranged in the adjusting grooves in a sliding mode, a matching ring is fixedly arranged between all the adjusting blocks, two air cylinder grooves which are symmetrical front and back and are from bottom to top are formed in the lower end surface of a downward shifting shaft, an adjusting air cylinder is fixedly arranged on the inner wall of each air cylinder groove, the telescopic end surface of the adjusting air cylinder is fixedly connected with the matching ring through a connecting block, a reinforcing ring of an annular structure is fixedly sleeved on the matching ring, the cross section of the reinforcing ring is of two symmetrical opposite hook-shaped structures, the lower end of the reinforcing ring is of a structure which is open and the interior of the reinforcing ring is a cavity, a plurality of air suction holes which are uniformly distributed and communicated with the cavity of the reinforcing ring are formed in the inner wall of the reinforcing ring, the reinforcing ring is connected with an air pump through a pipeline, and a plurality of cleaning pieces which are uniformly distributed along the circumferential direction of the reinforcing ring and are flexible are fixedly arranged on the circumferential surface of the reinforcing ring.

The invention has the beneficial effects that: 1. the air blowing pipeline and the air suction pipeline move synchronously, and the air suction pipeline sucks air when the air blowing pipeline blows hot air, so that the whole wind power is larger, the welding flux in the connecting hole and the welding hole in the circuit board can be cleaned, when electronic elements are met, the telescopic end of the adjusting cylinder works to drive the reinforcing ring to move upwards, the problem that the reinforcing ring damages the electronic elements in the moving process is avoided, and meanwhile, the cleaning capability of the welding flux still meets the requirement.

2. The reinforcing ring guides hot air blown out of the air blowing pipeline, and the air pump sucks air in the reinforcing ring, so that residual welding flux and impurities on the surface of the circuit board are sucked and cleaned, the surface of the circuit board can be cleaned, and the overall cleaning effect of equipment is improved.

3. According to the invention, the cam shaft is arranged to drive the cam to rotate, and the cam jacks up the adjusting plate, so that the distance between the air suction pipeline and the circuit board is reduced, the cleaning capability of the air suction pipeline on the circuit board is enhanced, and the requirement of performing hot air leveling operation on circuit boards with different thicknesses is met.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a in the present invention.

Fig. 3 is an enlarged view of fig. 1 at B in the present invention.

Fig. 4 is a partial structural view of the present invention.

Fig. 5 is an enlarged view of fig. 4 at C in the present invention.

Figure 6 is a perspective view of the flattening mechanism of the present invention.

Fig. 7 is an enlarged view of fig. 6 at D in the present invention.

Fig. 8 is a partial cross-sectional view between a reinforcement ring and a mating ring of the present invention.

In the figure: 1. a vertical plate; 10. a transmission device; 11. placing the strips; 2. a clamping mechanism; 20. placing the plate; 21. a moving groove; 210. clamping the gear; 211. a left clamping plate; 212. a right clamping plate; 22. a placement groove; 23. a telescopic shaft; 24. placing the blocks; 25. a tension spring; 26. pulling a plate; 27. a rubber pad; 3. mounting a plate; 4. a leveling mechanism; 40. a transverse moving groove; 400. transversely moving the rack; 401. a lateral moving gear; 402. a mating gear; 403. a sprocket; 404. a base plate; 405. a T-shaped slot; 406. a square block; 41. downward moving the shaft; 410. a blowing duct; 411. a first air pump; 412. a telescopic cylinder; 42. a bottom layer block; 420. a lifting column; 421. a platform plate; 422. adjusting the column; 423. an adjustment plate; 424. an air suction pipeline; 425. a second air pump; 43. a sliding groove; 430. an L-shaped plate; 431. a drive gear; 432. a connecting strip; 44. a support spring; 45. an adjusting block; 450. a cam; 451. a transition plate; 46. fitting the groove; 460. fitting a circular ring; 461. fitting a spring; 47. an adjustment groove; 470. matching rings; 471. an adjusting cylinder; 472. a reinforcement ring; 473. an air suction hole; 474. a cleaning member.

Detailed Description

Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, the intelligent processing equipment for the circuit board comprises vertical plates 1, clamping mechanisms 2, mounting plates 3 and leveling mechanisms 4, wherein the four vertical plates 1 are arranged in a rectangular shape and are vertically placed, a transmission device 10 is commonly arranged among the four vertical plates 1, a plurality of placing strips 11 which are arranged at equal intervals are fixedly arranged on the surface of a conveying belt in the transmission device 10, the clamping mechanisms 2 are arranged on the placing strips 11, the mounting plates 3 are arranged behind the vertical plates 1 on the rear side, and the leveling mechanisms 4 are arranged on the front end faces of the mounting plates 3;

referring to fig. 1, fig. 2 and fig. 4, the clamping mechanism 2 includes a placing plate 20, the upper end face of the placing bar 11 is fixedly provided with the placing plate 20, the placing plate 20 is provided with two symmetrical moving grooves 21 in the front and back directions on the end face of the placing bar 11, a moving strip is slidably provided in the moving groove 21, the end face of the placing bar 20 far away from the placing bar 11 is rotatably connected with a clamping gear 210 through a gear shaft, racks meshed with each other are provided on the front and back sides of the clamping gear 210, the racks are fixedly connected with the moving strips at corresponding positions, the upper end face of the rear rack is fixedly connected with a left clamping plate 211, the upper end face of the front rack is fixedly provided with a right clamping plate 212, opposite faces of the left clamping plate 211 and the right clamping plate 212 are provided with a placing groove 22 having a triangular cross section from front to back, a telescopic groove is provided on the rear end face of the inner wall of the placing groove 22, a telescopic shaft 23 is slidably provided in the telescopic groove, the rear end face of the telescopic shaft 23 is fixedly provided with a placing block 24 sliding in the placing groove 22, a telescopic spring 25 is provided between the placing block 24 and the inner wall of the corresponding placing groove 22, the rear end face of the two placing plates 20 is connected with a U-shaped telescopic plate 26 capable of horizontally performing telescopic connection.

During operation, at first, the gear shaft that outside current motor work drove on placing board 20 rotates, thereby make two racks that correspond keep away from each other, the grip block that promptly corresponds keeps away from the certain distance each other, simultaneously the manual work pulls arm-tie 26 forward and place the circuit board in standing groove 22 on left grip block 211 and right grip block 212, later outside current motor drives the gear shaft reversal that corresponds, thereby corresponding left grip block 211 and right grip block 212 centre gripping the circuit board left and right sides direction of placing, simultaneously because the triangle-shaped structure of standing groove 22, so also can adapt to the circuit board of different thickness when can both carry out spacing centre gripping to the circuit board up and down direction, later loosen arm-tie 26, thereby place the piece 24 that sets up under expanding spring 25's the spring action and cooperate with standing groove 22 and carry out spacing centre gripping to the fore-and-aft direction of circuit board, so the centre gripping of whole assurance circuit board is stable, be convenient for follow-up carry out the heat-seal operation to it, later outside current motor drives transmission device 10 work, thereby make the transportation area drive and place strip 11 intermittent movement to the right, the flattening operation is carried out to the circuit board that presss from both sides to the flattening mechanism 4 that sets up.

Referring to fig. 1, the front end surface of the inner wall of the placing groove 22 and the rear end surface of the placing block 24 are fixedly provided with rubber pads 27 which are in contact with the circuit board.

In the process of clamping the circuit board by the clamping mechanism 2, the arranged rubber pad 27 is firstly contacted with the circuit board, thereby avoiding the problem that the circuit board is damaged due to the direct contact operation of equipment and the circuit board in the clamping process.

Referring to fig. 1, 4 and 6, the leveling mechanism 4 includes a traverse groove 40, two traverse grooves 40 which are symmetrical up and down and are arranged on the front end surface of the mounting plate 3 from left to right are formed, a traverse plate is slidably arranged in the traverse groove 40, a traverse rack 400 is fixedly arranged on the front end surface of the traverse plate, two traverse gears 401 which are symmetrical up and down are arranged on the front end surface of the mounting plate 3 through a gear shaft rotation, the traverse gears 401 are meshed with the traverse racks 400 at corresponding positions, a matching gear 402 which is meshed with the traverse gear 401 at the upper side is rotatably arranged on the front end surface of the mounting plate 3 through a matching shaft, a sprocket 403 is fixedly sleeved on the matching shaft and a gear shaft at the lower side of the gear shaft, the two sprockets 403 are mutually matched through a chain, a base plate 404 is fixedly arranged on the front end surface at the left side of the traverse rack 400, a T-shaped groove 405 from front to back is formed on the front end surface of the base plate 404, a T-shaped plate is slidably arranged in the T-shaped groove 405, the upper and the two T-shaped plates are symmetrical to-shaped, a square-shaped plate 406 is fixedly arranged on the lower end surface of the upper side of the square-shaped block 406, a lower end surface is fixedly arranged on the lower end surface of the square block 406, a fixed air cylinder 410, and a telescopic cylinder 410 connected with a telescopic cylinder 410, and a telescopic cylinder 410, the air cylinder 410.

When the device works, after a clamped circuit board is moved to the position below the leveling mechanism 4 under the driving of the transmission device 10, the telescopic cylinder 412 works to enable the telescopic end of the telescopic cylinder to drive the cylinder board to move downwards, so that the downward moving shaft 41 moves downwards, the air pump 411 arranged when the corresponding air blowing pipeline 410 moves downwards works, heated hot air is sent to the air blowing pipeline 410 through a pipeline, solder on the circuit board is blown by the air blowing pipeline 410, the solder in a welding hole in the circuit board is blown to the position below the circuit board, the solder on the circuit board is collected by the reinforcing ring 472 in the leveling mechanism 4 after being blown, and the external motor works to drive the matching shaft to rotate at the moment, so that the matching gear 402 and the transverse gear 401 are matched, the chain wheel 403 and the chain are matched to enable the corresponding two transverse gear 401 to rotate, and meanwhile, the transverse gear 401 is matched with the corresponding base rack 400, so that the transverse gear 404 can move left and right, the transverse movement of the air blowing pipeline 410 is facilitated, and the solder on the circuit board can be cleaned.

Refer to fig. 4 and fig. 6, the downside the up end of T shaped plate is fixed and is provided with bottom layer block 42, three lift groove that is triangle-shaped and arranges is seted up to bottom layer block 42's up end, it is provided with lift post 420 to slide in the lift groove, the common fixedly connected with landing slab 421 of up end of all lift posts 420, a plurality of adjustment tank that are the matrix and arrange are seted up to landing slab 421's up end, it is provided with adjustment post 422 to slide in the adjustment tank, the common fixed adjusting plate 423 that is provided with of up end of all adjustment post 422, the fixed air suction pipeline 424 that is provided with of up end of adjusting plate 423, the fixed air pump 425 that is provided with No. two through pipeline and air suction pipeline 424 fixed connection of rear end of landing slab 421.

During operation, when the blowing pipeline 410 above operates, the T-shaped block below moves to a designated position along with the base plate 404 below, so that the air suction pipeline 424 moves to the lower part of the circuit board, the air suction pipeline 424 is located right below the blowing pipeline 410, the air pump 425 works to suck out air and solder in the air suction pipeline 424, and meanwhile, the air suction pipeline 424 and the blowing pipeline 410 are matched with each other, so that the cleaning capacity of the whole circuit board in a welding groove or a connection point is improved, and the cleaning treatment of different degrees is adapted.

Referring to fig. 1, 3, 4 and 6, the upper end surface of the base plate 404 at the upper side is provided with a sliding groove 43 from front to back and communicated with the corresponding T-shaped groove 405, an L-shaped plate 430 is slidably arranged in the sliding groove 43, a vertical portion of the L-shaped plate 430 slides in the sliding groove 43, a driving gear 431 is rotatably arranged on the upper end surface of the base plate 404 at the upper side through a gear shaft, a rack groove meshed with the driving gear 431 is formed on the right end surface of the L-shaped plate 430, an L-shaped connecting strip 432 is fixedly arranged on the lower end surface of the rear end of the L-shaped plate 430, and the lower end surface of the connecting strip 432 is fixedly connected with the T-shaped plate at the lower side.

When leveling mechanism 4 carries out heat-seal flattening operation to the circuit board, the gear shaft on the outside current motor work drive base plate 404 rotates, cooperation between drive gear 431 and the L shaped plate 430 on through the gear shaft, thereby make L shaped plate 430 can the back-and-forth movement, thereby make two upper and lower T shaped plates in T-shaped groove 405 synchronous back-and-forth movement, thereby blow pipeline 410 and aspiration channel 424 have guaranteed blow pipeline 410 and aspiration channel 424 synchronous moving all the time when can carry out heat-seal flattening operation to the inward different positions department in front and back on the circuit board, the cleaning ability of equipment to the circuit board has been guaranteed.

Referring to fig. 4 and 5, a plurality of supporting springs 44 arranged in a matrix manner are arranged between the bottom layer block 42 and the platform board 421, an adjusting block 45 is fixedly arranged on the left end face of the adjusting plate 423, two vertical boards which are symmetrical front and back are fixedly arranged on the upper end face of the platform board 421, a cam 450 is arranged between the two vertical boards through rotation of a cam shaft, the cam 450 is in close fit with the adjusting block 45, an L-shaped transition board 451 is fixedly arranged on the upper end face of the platform board 421, and the upper end face of the transition board 451 is in close fit with a corresponding clamping board.

When the device works, in the process that the transmission belt in the transmission device 10 moves the circuit board from left to right, the corresponding right clamping plate 212 firstly contacts with the transition plate 451, and has a downward pressing acting force on the transition plate 451, at this time, the upper end surface of the transition plate 451 is tightly attached to the lower end surfaces of the left clamping plate 211 and the right clamping plate 212, that is, the position of the lower air suction pipeline 424 at this time is used as the standard after the first movement, meanwhile, the air suction pipeline 424 still has a certain distance from the corresponding circuit board, at this time, the external existing motor works to drive the cam 450 to rotate, so that the cam 450 and the adjusting plate 423 are tightly attached and matched, the cam 450 pushes up the adjusting plate 423 while driving the cam 450 to rotate, the distance between the air suction pipeline 424 and the circuit board at this time is reduced, the cleaning capability of the circuit board by the air suction pipeline 424 is enhanced, and the circuit board with different thicknesses can be leveled by hot air, and the arranged supporting spring 44 tightly attached to the transition plate 211 and the right clamping plate 451 by the elastic action generated by the self deformation, so as to ensure that the transition plate 211 and the right clamping plate 451 can be tightly attached.

Referring to fig. 7, two bilateral symmetry and from last laminating groove 46 to down have been seted up to air suction pipe 424's circumferential surface, and it is provided with the attaching plate to slide in laminating groove 46, and two attaching plates are fixed jointly and are provided with laminating ring 460 that up end and circuit board hug closely, and air suction pipe 424's circumferential surface is fixed and is provided with the spring plate with laminating piece one-to-one, is provided with laminating spring 461 between spring plate and the laminating ring 460.

During operation, after the air suction pipeline 424 moves to the position right below the circuit board, the arranged attaching ring 460 is firstly kept attached to the circuit board under the action of the attaching spring 461, so that the surrounding position of the air suction pipeline 424 is covered, the influence of the external space on the operation of the air suction pipeline 424 is avoided, and the cleaning capability of the air suction pipeline 424 on the solder in the soldering bath or the connection point on the circuit board is increased.

Referring to fig. 6, 7 and 8, a plurality of adjusting grooves 47 evenly distributed along the circumferential direction of the blowing pipeline 410 are formed in the circumferential surface of the blowing pipeline 410, adjusting blocks are arranged in the adjusting grooves 47 in a sliding manner, all the adjusting blocks are fixedly provided with a matching ring 470 together, two front-back symmetrical cylinder grooves which are from bottom to top are formed in the lower end surface of the lower moving shaft 41, an adjusting cylinder 471 is fixedly arranged in the inner wall of each cylinder groove, the telescopic end surface of the adjusting cylinder 471 is fixedly connected with the matching ring 470 through a connecting block, a reinforcing ring 472 of an annular structure is fixedly arranged on the matching ring 470, the cross section of the reinforcing ring 472 is of two symmetrical hook-shaped structures, the lower end of the reinforcing ring 472 is of an opening structure, the inner part of the reinforcing ring 472 is a cavity 473 structure, a plurality of air suction holes which are evenly distributed and communicated with the cavity of the reinforcing ring 472 are formed in the inner wall of the reinforcing ring 472, the reinforcing ring 472 is connected with an air pump 411 through a pipeline, and a plurality of cleaning pieces 474 which are evenly distributed along the circumferential direction and made of flexibility is fixedly arranged on the circumferential surface of the reinforcing ring 472.

During operation, in the process that the blowing pipeline 410 works, the first air pump 411 blows hot air into the blowing pipeline 410 through a pipeline, the hot air is scattered all around when contacting a corresponding circuit board, meanwhile, residual solder and other impurities on the upper end face of the circuit board are blown away, the reinforcing ring 472 arranged at the moment guides the scattered hot air, and meanwhile, the air pump 411 sucks air out of the reinforcing ring 472, so that the residual solder and the impurities on the surface of the circuit board are sucked out and cleaned, the overall cleaning effect of the device is improved, the cleaning piece 474 is arranged to sweep the surface of the circuit board in the process that the T-shaped block on the upper side drives the square block 406 to move, subsequent cleaning is facilitated, and meanwhile, when the device cleans an area with electronic elements on the circuit board, the adjusting air cylinder 471 works to enable the telescopic end of the cleaning piece to drive the reinforcing ring 472 to move upwards through the connecting block, and the problem that the reinforcing ring 472 damages the electronic elements in the moving process is avoided.

In addition, the invention also provides an intelligent processing method of the circuit board, which comprises the following steps: s1, transportation clamping: firstly, the gear shaft on the placing plate 20 is driven to rotate by the existing external motor, the corresponding clamping plates are far away from each other for a certain distance, meanwhile, the pulling plate 26 is pulled forwards manually and the circuit board is placed in the placing grooves 22 on the two clamping plates, then the existing external motor drives the corresponding gear shaft to rotate reversely, so that the left clamping plate 211 and the right clamping plate 212 correspondingly clamp the left and right directions of the placed circuit board, then the pulling plate 26 is loosened, the placing block 24 arranged under the elastic action of the expansion spring 25 is matched with the placing groove 22 to carry out limiting clamping on the front and back directions of the circuit board, the existing external motor drives the transmission device 10 to work, thereby the conveying belt drives the placing strip 11 to move intermittently to the right,

s2, blowing from the upper part: then the telescopic cylinder 412 works to make the telescopic end drive the cylinder plate to move downwards, so that the downward moving shaft 41 moves downwards, therefore, the air pump 411 arranged at the same time when the corresponding air blowing pipeline 410 moves downwards works to send the heated hot air to the air blowing pipeline 410 through the pipeline, the solder on the circuit board is blown by the air blowing pipeline 410, at this time, the solder in the welding hole on the circuit board is blown down to the lower part of the circuit board,

s3, air suction at the lower part: meanwhile, air suction pipe 424 moves to the lower part of the circuit board, and air suction pipe 424 is located right below air blowing pipe 410, and air pump 425 works to suck out air and solder in air suction pipe 424.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a circuit board intelligence processing is equipped, includes erects board (1), fixture (2), mounting panel (3) and leveling mechanism (4), its characterized in that: the four vertical plates (1) are arranged in a rectangular shape and are vertically arranged, a transmission device (10) is jointly arranged among the four vertical plates (1), a plurality of placing strips (11) which are arranged at equal intervals are fixedly arranged on the surface of a conveying belt in the transmission device (10), clamping mechanisms (2) are arranged on the placing strips (11), a mounting plate (3) is arranged behind the rear vertical plate (1), and a leveling mechanism (4) is arranged on the front end face of the mounting plate (3);

the clamping mechanism (2) comprises a placing plate (20), the placing plate (20) is fixedly arranged on the upper end face of the placing strip (11), two symmetrical moving grooves (21) are formed in the end face, far away from the placing strip (11), of the placing plate (20), the moving grooves (21) are arranged in the moving grooves (21) in a sliding mode, the end face, far away from the placing strip (11), of the placing plate (20) is connected with a clamping gear (210) through a gear shaft in a rotating mode, racks meshed with the clamping gear (210) are arranged on the front side and the rear side of the clamping gear (210), the racks are fixedly connected with the moving strips in corresponding positions, a left clamping plate (211) is fixedly connected to the upper end face of the rear side rack, a right clamping plate (212) is fixedly arranged on the upper end face of the front side rack, the placing grooves (22) with the opposite faces of the left clamping plate (211) and the right clamping plate (212) are provided with placing blocks (24) with triangular sections from front to rear, telescopic grooves (22) are formed in the rear end faces of the inner walls of the placing grooves (22), telescopic grooves are formed in a sliding mode, telescopic shaft (23) is fixedly arranged on the rear end faces of the telescopic shaft, a telescopic shaft (23) is fixedly provided with a placing block (24) which slides, a transverse spring (24) which corresponds to the inner wall of the placing plate (20), and a transverse spring (26) which is connected with the corresponding spring (20), and a transverse spring (26) which is connected between the placing plate.

2. The intelligent processing equipment for circuit boards as claimed in claim 1, wherein: the front end face of the inner wall of the placing groove (22) and the rear end face of the placing block (24) are both fixedly provided with rubber pads (27) which are in contact with the circuit board.

3. The intelligent processing equipment for circuit boards as claimed in claim 1, wherein: the leveling mechanism (4) comprises a transverse moving groove (40), the front end face of the mounting plate (3) is provided with two transverse moving grooves (40) which are symmetrical up and down and are from left to right, a transverse moving plate is arranged in the transverse moving groove (40) in a sliding manner, a transverse moving rack (400) is fixedly arranged on the front end face of the transverse moving plate, the front end face of the mounting plate (3) is provided with two transverse moving gears (401) which are symmetrical up and down through rotation of a gear shaft, the transverse moving gears (401) are mutually meshed with the transverse moving racks (400) at corresponding positions, the front end face of the mounting plate (3) is provided with matching gears (402) which are mutually meshed with the transverse moving gears (401) at the upper side through rotation of the matching shafts, and chain wheels (403) are fixedly sleeved on the matching shafts and gear shafts at the lower side, the two chain wheels (403) are mutually matched through a chain, a base plate (404) is fixedly arranged on the front end face of the left side of the transverse moving rack (400), a T-shaped groove (405) from front to back is formed in the front end face of the base plate (404), a T-shaped plate is arranged in the T-shaped groove (405) in a sliding mode, the upper T-shaped plate and the lower T-shaped plate are mutually symmetrical, a square block (406) is fixedly arranged on the lower end face of the upper T-shaped plate, a downward moving groove from bottom to top is formed in the lower end face of the square block (406), a downward moving shaft (41) is arranged in the downward moving groove in a sliding mode, a blowing pipeline (410) with an inner cavity is fixedly arranged on the lower end face of the downward moving shaft (41), and a first air pump (411) is fixedly arranged on the right end face of the square block (406), the first air pump (411) is connected with the air blowing pipeline (410) through a pipeline, an air cylinder plate is fixedly arranged on the circumferential surface of the lower moving shaft (41), and a telescopic air cylinder (412) with a telescopic end fixedly connected with the air cylinder plate is fixedly arranged on the front end face of the square block (406) through a connecting plate.

4. The intelligent processing equipment for the circuit board as claimed in claim 3, wherein: downside the up end of T-shaped board is fixed and is provided with bottom layer piece (42), the three lift groove that is triangle-shaped and arranges is seted up to the up end of bottom layer piece (42), it is provided with lift post (420) to slide in the lift groove, the common fixedly connected with landing slab (421) of up end of all lift posts (420), a plurality of adjustment tank that are the matrix and arrange are seted up to the up end of landing slab (421), it is provided with adjustment post (422) to slide in the adjustment tank, the up end of all adjustment posts (422) is fixed jointly and is provided with adjusting plate (423), the up end of adjusting plate (423) is fixed and is provided with air suction pipe (424), the fixed air pump (425) that are provided with through pipeline and air suction pipe (424) fixed connection of rear end of landing slab (421).

5. The intelligent processing equipment for the circuit board as claimed in claim 3, wherein: upside the sliding tray (43) of preceding to back and with T-shaped groove (405) intercommunication that corresponds is seted up to the up end of base plate (404), it is provided with L shaped plate (430) to slide in sliding tray (43), and the vertical part of L shaped plate (430) slides in sliding tray (43), the up end of base plate (404) of top rotates through the gear shaft and is provided with drive gear (431), the rack groove with drive gear (431) intermeshing is seted up to the right-hand member face of L shaped plate (430), the fixed connecting strip (432) that are provided with L shape of lower terminal surface of L shaped plate (430) rear end, and the lower terminal surface of connecting strip (432) and the T shaped plate fixed connection of below.

6. The intelligent processing equipment for the circuit board as claimed in claim 4, wherein: be provided with a plurality of supporting spring (44) that are the matrix and arrange between bottom layer piece (42) and landing slab (421), the left end face of adjusting plate (423) is fixed and is provided with adjusting block (45), the up end of landing slab (421) is fixed and is provided with two vertical boards of longitudinal symmetry, it is provided with cam (450) jointly to rotate through cam (450) axle between two vertical boards, and cam (450) hug closely the cooperation with adjusting block (45), the up end of landing slab (421) is fixed and is provided with transition board (451) of crossing of L shape, and the up end of crossing transition board (451) hugs closely the cooperation with the grip block that corresponds.

7. The intelligent processing equipment for circuit boards as claimed in claim 4, wherein: two bilateral symmetry and follow laminating groove (46) extremely down have been seted up to the circumference face of air suction pipeline (424), and it is provided with the binding plate to slide in laminating groove (46), and two binding plates are fixed laminating ring (460) that are provided with the up end and the circuit board is hugged closely jointly, and the circumference face of air suction pipeline (424) is fixed be provided with the spring board of laminating piece one-to-one, is provided with laminating spring (461) between spring board and laminating ring (460).

8. The intelligent processing equipment for circuit boards as claimed in claim 3, wherein: the utility model discloses a cleaning device, including blow pipeline (410), the circumference face of air pipe, the regulation groove (47) of its circumference evenly distributed is seted up a plurality ofly along to the circumference face of blow pipeline (410), it is provided with the regulating block to slide in regulation groove (47), it is provided with cooperation ring (470) to fix jointly between all regulating blocks, the lower terminal surface of axle (41) moves down sets up two front and back symmetries and from supreme cylinder groove down, the fixed adjusting cylinder (471) that sets up in inner wall in cylinder groove, the flexible terminal surface of adjusting cylinder (471) passes through connecting block and cooperation ring (470) fixed connection, the fixed cover is equipped with stiffening ring (472) of loop configuration on cooperation ring (470), and the cross-section of stiffening ring (472) is two symmetrical pair hook-shaped structures, and the lower extreme of stiffening ring (472) is the structure that the cavity just inside for the opening, the inner wall of stiffening ring (472) is seted up a plurality of evenly arranged and is connected with the hole (473) of induced drafting of self cavity UNICOM, stiffening ring (472) are connected with an air pump (411) through the pipeline, the circumference face of stiffening ring (472) is fixed be provided with a plurality of sweeping piece (474) of its circumference evenly distributed and the material for flexible along its circumference evenly distributed and for its circumference.