CN117139770A

CN117139770A - Automatic soldering machine

Info

Publication number: CN117139770A
Application number: CN202311435189.2A
Authority: CN
Inventors: 刘刚
Original assignee: Tian Xun Electronics Yantai Co ltd
Current assignee: Tian Xun Electronics Yantai Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2023-12-01
Anticipated expiration: 2043-11-01
Also published as: CN117139770B

Abstract

The application relates to an automatic soldering machine, which relates to the technical field of welding equipment and comprises a base, wherein the upper end of the base is provided with a supporting mechanism for supporting a circuit board, a soldering mechanism for soldering tin to the circuit board is arranged above the base, the upper end of the base is provided with a supporting frame for supporting the soldering mechanism, one side of the soldering mechanism is provided with a conveying mechanism for conveying tin wires to the upper end surface of the circuit board, one side of the soldering mechanism is connected with a supporting block for supporting the conveying mechanism, and the supporting block is provided with a cleaning mechanism for cleaning impurities on the surface of the tin wires. The application has the effect of improving the welding quality.

Description

Automatic soldering machine

Technical Field

The application relates to the technical field of welding equipment, in particular to an automatic soldering tin machine.

Background

At present, electronic components and connecting pieces are required to be connected and fixed on a circuit board through soldering tin, traditional soldering tin work is realized through hands, electric soldering irons are respectively held by hands of workers and the parts to be soldered for soldering, the soldering mode is high in operation labor intensity, the parts are easy to be scalded in the soldering tin process, and the problems of poor soldering precision such as cold soldering, less soldering and the like are easy to occur in the soldering process due to great difference of subjective activity of people, so that the production efficiency and the production quality are seriously affected.

The related art can refer to the chinese patent publication No. CN208662770U and discloses an automatic soldering tin machine, which comprises a base, a workbench component arranged on the base in a sliding manner and a welding mechanism fixedly arranged on the base, wherein the welding mechanism comprises a door-shaped support arranged in parallel with a guide rail, a sliding rod is fixedly arranged at the top of the door-shaped support, a sliding seat is movably sleeved on the sliding rod, the sliding seat is connected with a piston of a second cylinder arranged at one end of the sliding rod, a fixing frame is detachably connected on the sliding seat, a third cylinder perpendicular to the second cylinder is connected on the fixing frame, a sliding block is detachably connected with a piston of the third cylinder, and the welding component is detachably connected on the sliding block.

To above-mentioned related art, when automatic soldering machine carries out soldering tin to the circuit board, the tin silk constantly consumes, need constantly remove the tin silk to the welded part, contains some metal piece and dust in the factory building generally, and metal piece and dust are easy to be attached to the tin silk surface, and when soldering tin to the circuit board, the welding quality problems such as easy emergence rosin joint, clearance is carried out to the tin silk before the welding, and waste time, welding efficiency is lower.

Disclosure of Invention

In order to improve welding quality, the application provides an automatic soldering machine.

The application provides an automatic soldering machine, which adopts the following technical scheme:

the utility model provides an automatic soldering tin machine, includes the base, the upper end of base is equipped with the supporting mechanism who is used for supporting the circuit board, and the top of base is equipped with the soldering tin mechanism that is used for to the circuit board soldering tin, and the upper end of base is equipped with the support frame that is used for supporting the soldering tin mechanism, and one side of soldering tin mechanism is equipped with the conveying mechanism who is used for carrying the tin silk to the circuit board up end, and one side of soldering tin mechanism is connected with the supporting shoe that is used for supporting conveying mechanism, and the supporting shoe is equipped with the clearance mechanism that is used for clearing up tin silk surface impurity.

Through adopting above-mentioned technical scheme, the staff places the circuit board on supporting mechanism, and the support frame plays the supporting role to soldering tin mechanism, and conveying mechanism carries the tin silk to the upper end of circuit board, and soldering tin mechanism is soldered tin to the circuit board, and the supporting shoe plays the supporting role to conveying mechanism and clearance mechanism, carries the in-process of tin silk, and clearance mechanism clearance tin silk, and then is favorable to reducing impurity and adheres to the phenomenon on tin silk surface, and then is favorable to improving welding quality.

Optionally, clearance mechanism includes the clearance box and is used for blowing off the fan of metal clastic, clearance box fixed connection keeps away from one side of soldering tin mechanism in the supporting shoe, the through-hole that is used for the tin silk to pass through is offered to the upper end of clearance box, the vent that is used for wind to get into clearance box is offered to one side that the clearance box is close to the supporting shoe, the fan rotates with the supporting shoe to be connected, the fan is just to the vent department of clearance box, the clearance box is kept away from one side of fan and can be dismantled and be connected with the collection box that is used for collecting impurity, the collection box is linked together with the clearance box.

Through adopting above-mentioned technical scheme, in the tin wire was carried to the clearance box through conveying mechanism, the fan rotated, with the impurity that is attached to on the tin wire blow to collecting the box in, makes the process of clearance tin wire more convenient, will collect the box and dismantle, and then be convenient for empty impurity.

Optionally, conveying mechanism is including the backing roll that is used for supporting the tin silk roll, a plurality of guide roll that is used for driving tin silk direction of motion, two conveying rollers that are used for driving the tin silk to the circuit board and carry, be used for driving conveying roller pivoted driving piece and be used for stopping the dust on the tin silk of transportation in-process, the backing roll rotates to be connected in the upper end of backing block, the backing roll level sets up, the backing roll sets up in the clearance box top, the guide roll rotates to be connected with the backing block, the guide roll sets up in the backing roll below, guide roll and backing roll parallel arrangement, the guide roll sets up in the clearance box top, the outside fixedly connected with dust-proof box of backing block, the dust-proof box cover is located the conveying roller outside, two conveying rollers all rotate with the backing block and are connected, two conveying rollers set up in same horizontal plane, leave the clearance that is used for the tin silk to pass through between two conveying rollers, dust-proof box sets up in the below of clearance box, dust-proof box and clearance box fixed connection, dust-proof box and clearance box are linked together, dust-proof tube and dust-proof box are linked together.

Through adopting above-mentioned technical scheme, the tin silk cover is rolled up in the backing roll, and the backing roll plays the supporting role to the tin silk, and the tin silk removes along guiding roll direction of delivery, and the guiding roll plays the guiding role to the tin silk, and the tin silk gets into in the dustproof box behind the clearance box, and the conveying roller carries the tin silk, makes the process of carrying the tin silk more convenient, and dustproof box is favorable to reducing the attached impurity of tin silk after the clearance, has further improved soldering tin quality.

Optionally, the fan includes pivot and a plurality of blade, and the blade evenly sets up along pivot outside circumference, and the driving piece is including being used for driving conveying roller pivoted actuating lever, be used for driving actuating lever pivoted actuating motor, be used for driving blade pivoted transfer line, be used for driving transfer line pivoted driven gear and be used for driving driven gear pivoted driving gear, driving gear and actuating lever coaxial coupling, the transfer line rotates with the supporting shoe to be connected, driven gear and transfer line coaxial coupling, transfer line and pivot coaxial coupling.

Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft drives the actuating lever and rotates, and the actuating lever drives the conveying roller and rotates, and then makes the process of carrying the tin silk more convenient, and the actuating lever rotates, drives the driving gear and rotates, and the driving gear drives driven gear and rotates, and driven gear drives the transfer line and rotates, and the transfer line drives the pivot and rotates, and the pivot drives the blade and rotates, and then realizes the in-process that the conveying roller carried the tin silk, and the fan clears up the tin silk.

Optionally, the lower extreme of dustproof box is equipped with two sponge layers that are used for wiping the tin silk, and the outside fixedly connected with on sponge layer is used for supporting the coupling shell on sponge layer, and two coupling shells can dismantle the connection.

Through adopting above-mentioned technical scheme, when the tin silk was carried to the lower extreme of dustproof box, the sponge layer was cleaned the tin silk, and then is favorable to cleaning down dust and impurity in the tin silk outside, has further reduced dust and impurity and has attached to the phenomenon in the tin silk outside, is favorable to improving soldering tin quality, and the connection shell plays the supporting role to the sponge layer.

Optionally, the connector that is used for connecting the junction housing is offered to the lower extreme of dustproof box, and the lower terminal surface of dustproof box is equipped with the connecting plate that is used for fixed connection housing, and the connecting plate level sets up, and connecting plate sliding connection is in dustproof box inner wall, and the interface has been offered to one side that the junction housing was kept away from the sponge layer, and the one end swing joint of connecting plate is in the interface department of junction housing.

Through adopting above-mentioned technical scheme, when needing to change the sponge layer, sliding connection board makes connecting plate and connection shell separation, and the staff drags the connection shell downwards, tears apart two connection shells again, and then is convenient for change the sponge layer, is favorable to improving clearance quality and efficiency.

Optionally, be equipped with two replacement layers that are used for cleaning the tin silk in the dustproof box, replacement layer material is equivalent with sponge layer material, the lower terminal surface fixedly connected with movable plate of replacement layer, the both ends of movable plate peg graft in dustproof box lateral wall, movable plate and dustproof box sliding connection, be equipped with two sideslip lead screws that are used for driving the movable plate sideslip in the lateral wall of dustproof box, two sideslip lead screws set up respectively in the both sides of dustproof box connector, two sideslip lead screws parallel arrangement just are located same horizontal plane, sideslip lead screw is close to the one end coaxial coupling of connector has drive gear, one side fixedly connected with drive rack of coupling shell, drive rack meshes with drive gear, when drive rack and drive gear separate, two replacement layers are inconsistent.

Through adopting above-mentioned technical scheme, when needing to change the sponge layer, the staff pulls the connection shell, connects the shell and moves down, drives drive rack and moves down, and drive rack moves down and drives drive gear and rotate, and drive gear drives sideslip lead screw and rotates, and sideslip lead screw drives the sideslip of replacement layer, and two replacement layers are in contact, and the tin silk passes between two replacement layers, and replacement layer replaces the sponge layer to clear up the tin silk, and then is favorable to realizing not shutting down and changing the sponge layer, is favorable to improving soldering tin efficiency, reduces impurity simultaneously and is attached to the tin silk outside.

Optionally, the soldering tin mechanism is including being used for melting the electric heat rifle of tin silk, be used for connecting the connecting block of electric heat rifle, be used for driving the actuating cylinder of connecting block lift, be used for supporting the backup pad of actuating cylinder and be used for driving the actuating screw of backup pad sideslip, the actuating screw level sets up in the upper end of support frame, backup pad and actuating screw-thread fit, backup pad sliding connection is in the up end of support frame, the vertical setting of actuating cylinder, the piston rod of actuating cylinder is connected with the connecting block, one side and the supporting shoe fixed connection of connecting block, the electric heat rifle is connected in the lower extreme of connecting block.

Through adopting above-mentioned technical scheme, when needing to soldering tin to the circuit board, drive lead screw rotates, drives the backup pad sideslip, and the backup pad drives the drive cylinder sideslip, and the drive cylinder drives the connecting block sideslip, and the connecting block drives the electric heat rifle sideslip to the top of circuit board, starts the drive cylinder, and the piston rod of drive cylinder stretches, drives the connecting block and descends, and the connecting block drives the electric heat rifle and descends to circuit board and need soldering tin department, and then makes the process of soldering tin more convenient.

Optionally, the supporting mechanism includes the mounting panel that is used for the joint circuit board and is used for driving the removal lead screw of mounting panel sideslip, removes the lead screw level and sets up in the up end of base, removes the lead screw and rotates with the base to be connected, mounting panel and removal lead screw thread fit, mounting panel sliding connection in the up end of base.

Through adopting above-mentioned technical scheme, the staff installs the circuit board to the mounting panel on, and then is favorable to reducing the phenomenon of circuit board soldering tin in-process sideslip, removes the lead screw rotation, drives the mounting panel sideslip, and then is convenient for carry out soldering tin to circuit board different positions, makes the soldering tin process more convenient.

In summary, the application has the following beneficial technical effects:

1. through setting up clearance mechanism, the staff places the circuit board on supporting mechanism, and the support frame plays the supporting role to soldering tin mechanism, and conveying mechanism carries the tin silk to the upper end of circuit board, and soldering tin mechanism is welded tin to the circuit board, and the supporting shoe plays the supporting role to conveying mechanism and clearance mechanism, carries the in-process of tin silk, and clearance mechanism clearance tin silk, and then is favorable to reducing impurity and adheres to the phenomenon on tin silk surface, and then is favorable to improving welding quality.

Drawings

Fig. 1 is a schematic view of the whole structure of an automatic soldering machine.

FIG. 2 is a schematic view showing a solder mechanism according to the present application.

FIG. 3 is a schematic view showing the structure of the conveying mechanism according to the present application.

Fig. 4 is a schematic view showing the structure of a driving gear and a driven gear according to the present application.

Fig. 5 is a schematic view showing the structure of the blower according to the present application.

Fig. 6 is an enlarged schematic view of the portion a in fig. 5.

Reference numerals illustrate: 1. a base; 11. a support frame; 12. a support block; 2. a support mechanism; 21. a mounting plate; 22. moving the lead screw; 23. a moving motor; 3. a soldering mechanism; 31. an electric heating gun; 32. a connecting block; 33. a driving cylinder; 34. a support plate; 35. driving a screw rod; 36. a power motor; 4. a conveying mechanism; 41. a support roller; 42. a guide roller; 43. a conveying roller; 44. a driving member; 441. a driving rod; 442. a driving motor; 443. a transmission rod; 444. a driven gear; 445. a drive gear; 45. a dust-proof box; 46. a dust-proof tube; 5. a cleaning mechanism; 51. cleaning the box; 52. a blower; 53. a collection box; 521. a rotating shaft; 522. a blade; 54. a sponge layer; 55. a connection housing; 56. a connecting plate; 57. replacing the component; 571. a replacement layer; 572. a moving plate; 573. traversing the lead screw; 574. a drive gear; 575. and driving the rack.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an automatic soldering machine.

Referring to fig. 1, an automatic soldering machine comprises a base 1, a supporting mechanism 2, a soldering mechanism 3, a conveying mechanism 4 and a cleaning mechanism 5, wherein the supporting mechanism 2 plays a supporting role on a circuit board, the conveying mechanism 4 conveys tin wires, the soldering mechanism 3 carries out soldering tin to the circuit board, and the cleaning mechanism 5 cleans the conveyed tin wires, so that the quality of soldering tin is improved.

Referring to fig. 1, the support mechanism 2 includes a mounting plate 21, a moving screw 22 and a moving motor 23, the moving screw 22 is horizontally arranged on the upper end surface of the base 1, the moving screw 22 is rotationally connected with the base 1, the mounting plate 21 is horizontally arranged on the upper end surface of the base 1, the mounting plate 21 is in threaded fit with the moving screw 22, the mounting plate 21 is slidably connected with the base 1, a plurality of clamping grooves for clamping a circuit board are formed in the upper end surface of the mounting plate 21, the moving motor 23 is fixedly connected with the base 1, and an output shaft of the moving motor 23 is coaxially connected with the moving screw 22.

Referring to fig. 1, a worker places a circuit board in a clamping groove of a mounting plate 21, thereby being beneficial to reducing the phenomenon of lateral movement occurring in the soldering process of the circuit board and improving the stability of the circuit board. When soldering tin is required to be carried out on different positions of the circuit board, the movable motor 23 is started, the output shaft of the movable motor 23 rotates to drive the movable screw 22 to rotate, and the movable screw 22 drives the mounting plate 21 to transversely move, so that soldering tin is convenient to be carried out on different positions of the circuit board.

Referring to fig. 1 and 2, the upper end fixedly connected with support frame 11 of base 1, soldering tin mechanism 3 includes electric heat rifle 31, connecting block 32, actuating cylinder 33, backup pad 34, actuating screw 35 and power motor 36, actuating screw 35 level sets up in the upper end of support frame 11, actuating screw 35 rotates with support frame 11 to be connected, power motor 36 and support frame 11 fixed connection, the output shaft and the actuating screw 35 coaxial coupling of power motor 36, backup pad 34 level sets up, the one end and the actuating screw 35 screw thread fit of backup pad 34, backup pad 34 sliding connection is in the up end of support frame 11, actuating cylinder 33 is vertical to be set up in the up end of backup pad 34, the piston rod of actuating cylinder 33 passes the one end and the connecting block 32 fixed connection of backup pad 34, electric heat rifle 31 fixed connection is in the lower extreme of connecting block 32, electric heat rifle 31 slope sets up.

Referring to fig. 1 and 2, when soldering tin is required to be carried out on a circuit board, a power motor 36 is started, an output shaft of the power motor 36 drives a driving screw 35 to rotate, the driving screw 35 drives a supporting plate 34 to transversely move, the supporting plate 34 drives a connecting block 32 to transversely move, the connecting block 32 drives an electric heating gun 31 to transversely move, and then the electric heating gun 31 is conveniently transversely moved to the position above the circuit board to be soldered, a driving cylinder 33 is started again, a piston rod of the driving cylinder 33 stretches to drive the connecting block 32 to descend, and the connecting block 32 drives the electric heating gun 31 to descend, so that a tin wire melting process is more convenient.

Referring to fig. 1, 3 and 4, one side of the connection block 32 is fixedly connected with the support block 12, the conveying mechanism 4 comprises a support roller 41, a plurality of guide rollers 42, two conveying rollers 43, a driving piece 44, a dustproof box 45 and a dustproof pipe 46, the support roller 41 is rotatably connected to the upper end of the support block 12, the support roller 41 is horizontally arranged, one end of the guide roller 42 is rotatably connected with the support block 12, the guide rollers 42 are arranged side by side, the guide roller 42 is horizontally arranged below the support roller 41, the two conveying rollers 43 are arranged on the same horizontal plane, the conveying rollers 43 are rotatably connected with the support block 12, a gap for tin wires to pass through is reserved between the conveying rollers 43, the conveying rollers 43 are located in the dustproof box 45, the conveying rollers 43 are arranged below the guide rollers 42, the dustproof box 45 is fixedly connected with the support block 12, and the dustproof pipe 46 is arranged below the dustproof box 45.

Referring to fig. 1, 3 and 4, the supporting block 12 supports the supporting roller 41, the guiding roller 42 and the conveying roller 43, a worker winds the tin wire around the outer side of the supporting roller 41, the supporting roller 41 supports the tin wire, the tin wire moves along the conveying direction of the guiding roller 42, the guiding roller 42 guides the tin wire, the tin wire enters the dust-proof box 45, the dust-proof box 45 is beneficial to reducing the adhesion of external impurities to the surface of the tin wire, the conveying roller 43 drives the tin wire to move downwards, and the tin wire is conveyed to the circuit board through the dust-proof pipe 46, so that the tin wire is conveyed to the circuit board conveniently. The dust tube 46 is advantageous for reducing the phenomenon that dust falls onto the tin wire during the process of conveying the tin wire, and for improving the quality of the tin solder.

Referring to fig. 1, 3 and 5, the cleaning mechanism 5 includes a cleaning box 51, a fan 52 and a collecting box 53, one side of the cleaning box 51 is fixedly connected with the supporting block 12, the cleaning box 51 is fixedly connected with the upper end of the dustproof box 45, the cleaning box 51 is communicated with the dustproof box 45, a through hole is formed in the upper end of the cleaning box 51, a ventilation opening is formed in one side, close to the supporting block 12, of the cleaning box 51, the fan 52 is connected with the supporting block 12, the fan 52 faces the ventilation opening of the cleaning box 51, the collecting box 53 is detachably connected to one side, far away from the fan 52, of the cleaning box 51 through bolts, and the collecting box 53 is communicated with the cleaning box 51.

Referring to fig. 1, 4 and 5, the fan 52 includes a rotation shaft 521 and a plurality of blades 522, the blades 522 are uniformly disposed along the outer circumferential direction of the rotation shaft 521, the driving member 44 includes a driving rod 441, a driving motor 442, a driving rod 443, a driven gear 444 and a driving gear 445, the driving rod 443 is coaxially connected with the rotation shaft 521, the driving rod 443 is rotatably connected with the supporting block 12, the driven gear 444 is coaxially connected with the driving rod 443, the driven gear 444 is meshed with the driving gear 445, the driving gear 445 is coaxially connected with the driving rod 441, one end of the driving rod 441 is coaxially connected with an output shaft of the driving motor 442, and one end of the driving rod 441 far from the driving motor 442 is coaxially connected with one of the conveying rollers 43.

Referring to fig. 1, 4 and 5, the output shaft of the driving motor 442 drives the driving rod 441 to rotate, the driving rod 441 drives the conveying roller 43 to rotate, the conveying roller 43 conveys the tin wire, the driving rod 441 rotates and drives the driving gear 445 to rotate, the driving gear 445 drives the driven gear 444 to rotate, the driven gear 444 drives the driving rod 443 to rotate, the driving rod 443 drives the rotating shaft 521 to rotate, the rotating shaft 521 drives the blades 522 to rotate, the blades 522 blow impurities on the tin wire into the collecting box 53 through the ventilation openings, the tin wire is cleaned while conveying the tin wire, the tin wire cleaning process is more convenient, the collecting box 53 is detached, and the impurities are convenient to pour.

Referring to fig. 3, 5 and 6, the cleaning mechanism 5 further includes two sponge layers 54, two connection shells 55, two connection plates 56 and two sets of replacement components 57, the connection plates 56 are horizontally arranged in the inner wall of the dustproof box 45, the connection plates 56 are slidably connected with the lower ends of the dustproof box 45, the lower ends of the dustproof box 45 are provided with connection ports, the two connection plates 56 are all arranged at the connection ports of the dustproof box 45, the outer sides of the connection shells 55 are provided with plug ports, one ends of the connection plates 56, which are far away from the dustproof box 45, are movably connected with the plug ports of the connection shells 55, the sponge layers 54 are detachably connected with one sides of the connection shells 55, which are far away from the connection shells 56, the two sponge layers 54 are movably connected, the two connection shells 55 are detachably connected through bolts, the upper ends of the dustproof pipes 46 are arranged between the two connection shells 55, and the lower ends of the two connection shells 55 clamp the dustproof pipes 46.

Referring to fig. 3 and 5, the connection shell 55 is inserted in the connection port of the dust-proof box 45, the connection plate 56 is slid, one end of the connection plate 56 is transversely moved into the insertion port of the connection shell 55, so that the connection shell 55 is conveniently fixed, the tin wire is clamped by the two sponge layers 54, the tin wire is conveniently wiped, dust and impurities outside the tin wire are conveniently wiped, the phenomenon that the dust and the impurities are attached to the outer side of the tin wire is further reduced, and the quality of soldering tin is conveniently improved. The connecting plate 56 is slid, so that the connecting plate 56 is separated from the connecting shell 55, a worker pulls the connecting shell 55 downwards, the connecting shell 55 is detached, and then the two connecting shells 55 are detached, so that the sponge layer 54 is convenient to replace, and cleaning quality and cleaning efficiency are improved.

Referring to fig. 3, 5 and 6, the replacement assembly 57 includes a replacement layer 571, a moving plate 572, a traverse screw 573, a driving gear 574 and a driving rack 575, the replacement layer 571 is disposed in the dust-proof box 45, the moving plate 572 is fixedly connected to the lower end face of the replacement layer 571, the moving plate 572 is in threaded fit with the traverse screw 573, the moving plate 572 is slidably connected to the lower end of the dust-proof box 45, the traverse screw 573 is horizontally disposed and rotatably connected to the lower end of the dust-proof box 45, the driving gear 574 is coaxially connected to one end of the traverse screw 573 close to the connection port, the driving rack 575 is fixedly connected to the connection shell 55, the driving rack 575 is vertically disposed, and the driving rack 575 is meshed with the driving gear 574.

Referring to fig. 3, 5 and 6, when the sponge layer 54 needs to be replaced, a worker pulls the connection shell 55, the connection shell 55 descends to drive the driving rack 575 to descend, the driving rack 575 drives the driving gear 574 to rotate, the driving gear 574 drives the traversing screw 573 to rotate, the traversing screw 573 drives the connecting interface of the moving plate 572 to traverse, and then the two replacement layers 571 are in contact with each other, the tin wire is clamped between the two replacement layers 571, the replacement layers 571 replace the sponge layer 54 to clean the tin wire, further the replacement of the sponge layer 54 without stopping is facilitated, the improvement of soldering tin efficiency is facilitated, and meanwhile, the attachment of impurities to the outer side of the tin wire is reduced.

The implementation principle of the automatic soldering machine provided by the embodiment of the application is as follows: when the tin wire needs to be cleaned, the output shaft of the driving motor 442 drives the driving rod 441 to rotate, the driving rod 441 drives the conveying roller 43 to rotate, the conveying roller 43 conveys the tin wire, the driving rod 441 rotates and simultaneously drives the driving gear 445 to rotate, the driving gear 445 drives the driven gear 444 to rotate, the driven gear 444 drives the driving rod 443 to rotate, the driving rod 443 drives the rotating shaft 521 to rotate, the rotating shaft 521 drives the blades 522 to rotate, and the blades 522 blow impurities on the tin wire into the collecting box 53 through the ventilation openings.

When the sponge layer 54 needs to be replaced, a worker pulls the connection shell 55, the connection shell 55 descends to drive the driving rack 575 to descend, the driving rack 575 drives the driving gear 574 to rotate, the driving gear 574 drives the traversing screw 573 to rotate, the traversing screw 573 drives the connecting interface of the moving plate 572 to traverse, then the two replacement layers 571 are in contact with each other, the tin wire is clamped between the two replacement layers 571, and the replacement layers 571 replace the sponge layer 54 to clean the tin wire.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An automatic soldering machine, comprising a base (1), characterized in that: the upper end of base (1) is equipped with supporting mechanism (2) that are used for supporting the circuit board, the top of base (1) is equipped with soldering tin mechanism (3) that are used for tin soldering to the circuit board, the upper end of base (1) is equipped with support frame (11) that are used for supporting soldering tin mechanism (3), one side of soldering tin mechanism (3) is equipped with conveying mechanism (4) that are used for carrying tin silk to the circuit board up end, one side of soldering tin mechanism (3) is connected with supporting shoe (12) that are used for supporting conveying mechanism (4), supporting shoe (12) are equipped with clearance mechanism (5) that are used for clearing up tin silk surface impurity, clearance mechanism (5) include clearance box (51) and be used for keeping away from one side of soldering tin debris (3) that is used for, clearance box (51) fixed connection is in one side that supporting shoe (12) kept away from soldering tin debris (3), the through-hole that is used for the tin silk to pass through is offered to the upper end of clearance box (51), one side that clearance box (51) is close to supporting shoe (12) is offered and is used for wind to get into the vent of clearance box (51), fan (52) and supporting shoe (12) are rotated with clearance box (52) and are connected, fan (52) are just to be used for clearing up the fan (52) and clearance box (51) is used for collecting impurity that is far away from clearance box (51), the collection box (53) is communicated with the cleaning box (51).

2. An automatic soldering machine according to claim 1, wherein: the conveying mechanism (4) comprises a supporting roller (41) for supporting tin wire coils, a plurality of guide rollers (42) for driving the tin wire to move in the direction of the tin wire, two conveying rollers (43) for driving the tin wire to convey to a circuit board, a driving piece (44) for driving the conveying rollers (43) to rotate and a dustproof pipe (46) for blocking dust falling onto the tin wire in the conveying process, wherein the supporting roller (41) is rotationally connected to the upper end of a supporting block (12), the supporting roller (41) is horizontally arranged, the supporting roller (41) is arranged above a cleaning box (51), the guide rollers (42) are rotationally connected with the supporting block (12), the guide rollers (42) are arranged below the supporting roller (41), the guide rollers (42) are arranged in parallel with the supporting rollers (41), the guide rollers (42) are arranged above the cleaning box (51), a dustproof box (45) is fixedly connected to the outer side of the supporting block (12), the dustproof box (45) is sleeved on the outer side of the conveying rollers (43), the two conveying rollers (43) are rotationally connected with the supporting block (12), the two conveying rollers (43) are arranged on the same horizontal plane and are fixedly connected with the cleaning box (51) through the dustproof box (45), the dust-proof pipe (46) is communicated with the dust-proof box (45).

3. An automatic soldering machine according to claim 2, wherein: the fan (52) comprises a rotating shaft (521) and a plurality of blades (522), the blades (522) are uniformly arranged along the outer circumferential direction of the rotating shaft (521), the driving piece (44) comprises a driving rod (441) for driving the conveying roller (43) to rotate, a driving motor (442) for driving the driving rod (441) to rotate, a transmission rod (443) for driving the blades (522) to rotate, a driven gear (444) for driving the transmission rod (443) to rotate and a driving gear (445) for driving the driven gear (444) to rotate, the driving gear (445) is coaxially connected with the driving rod (441), the transmission rod (443) is rotatably connected with the supporting block (12), the driven gear (444) is coaxially connected with the transmission rod (443), and the transmission rod (443) is coaxially connected with the rotating shaft (521).

4. An automatic soldering machine according to claim 2, wherein: the lower extreme of dustproof box (45) is equipped with two sponge layers (54) that are used for wiping the tin silk, and the outside fixedly connected with of sponge layer (54) is used for supporting connection shell (55) of sponge layer (54), and connection is dismantled to two connection shells (55).

5. An automatic solder machine according to claim 4, wherein: the lower extreme of dustproof box (45) has been seted up and has been used for connecting the connector of coupling shell (55), and the lower terminal surface of dustproof box (45) is equipped with connecting plate (56) that are used for fixed connection shell (55), and connecting plate (56) level sets up, and connecting plate (56) sliding connection has been seted up the interface in the inner wall of dustproof box (45) one side that sponge layer (54) were kept away from to coupling shell (55), and the one end swing joint of connecting plate (56) is in the interface department of coupling shell (55).

6. An automatic solder machine according to claim 5, wherein: be equipped with two replacement layers (571) that are used for cleaning the tin wire in dustproof box (45), replacement layers (571) material is equal with sponge layer (54) material, the lower terminal surface fixedly connected with movable plate (572) of replacement layers (571), the both ends of movable plate (572) are pegged graft in dustproof box (45) lateral wall, movable plate (572) and dustproof box (45) sliding connection, be equipped with two sideslip lead screws (573) that are used for driving movable plate (572) sideslip in the lateral wall of dustproof box (45), two sideslip lead screws (573) set up respectively in the both sides of dustproof box (45) connector, two sideslip lead screws (573) parallel arrangement just are located same horizontal plane, one end coaxial coupling that sideslip lead screw (573) is close to the connector has drive gear (574), one side fixedly connected with drive rack (575) of connection shell (55), drive rack (575) meshes with drive gear (574), when drive rack (575) and drive gear (574) separation, two replacement layers (573) are inconsistent.

7. An automatic soldering machine according to claim 1, wherein: the soldering tin mechanism (3) comprises an electric heating gun (31) for melting tin wires, a connecting block (32) for connecting the electric heating gun (31), a driving air cylinder (33) for driving the connecting block (32) to lift, a supporting plate (34) for supporting the driving air cylinder (33) and a driving screw (35) for driving the supporting plate (34) to transversely move, wherein the driving screw (35) is horizontally arranged at the upper end of the supporting frame (11), the supporting plate (34) is in threaded fit with the driving screw (35), the supporting plate (34) is slidably connected to the upper end face of the supporting frame (11), the driving air cylinder (33) is vertically arranged, a piston rod of the driving air cylinder (33) is connected with the connecting block (32), one side of the connecting block (32) is fixedly connected with the supporting block (12), and the electric heating gun (31) is connected to the lower end of the connecting block (32).

8. An automatic soldering machine according to claim 1, wherein: the supporting mechanism (2) comprises a mounting plate (21) for clamping the circuit board and a movable screw rod (22) for driving the mounting plate (21) to transversely move, the movable screw rod (22) is horizontally arranged on the upper end face of the base (1), the movable screw rod (22) is rotationally connected with the base (1), the mounting plate (21) is in threaded fit with the movable screw rod (22), and the mounting plate (21) is slidably connected with the upper end face of the base (1).