CN111871880A - Circuit board welding spot removing and cleaning device - Google Patents
Circuit board welding spot removing and cleaning device Download PDFInfo
- Publication number
- CN111871880A CN111871880A CN202010740148.4A CN202010740148A CN111871880A CN 111871880 A CN111871880 A CN 111871880A CN 202010740148 A CN202010740148 A CN 202010740148A CN 111871880 A CN111871880 A CN 111871880A
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- CN
- China
- Prior art keywords
- cavity
- cleaning
- clamping
- air
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- 238000003466 welding Methods 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 claims description 51
- 238000003825 pressing Methods 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 31
- 238000010521 absorption reaction Methods 0.000 claims description 28
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 238000005476 soldering Methods 0.000 claims description 14
- 229910000679 solder Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Images
Classifications
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- B08B1/12—
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- B08B1/143—
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- B08B1/30—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
Abstract
The invention discloses a circuit board welding spot removing and cleaning device, which comprises a shell, wherein a shell cavity with a forward opening is arranged in the shell, a clamping device is arranged in the shell cavity, the clamping device comprises a supporting plate, two clamping chutes are arranged on the upper side of the supporting plate and are bilaterally symmetrical, the two clamping chutes are respectively arranged in the left side wall and the right side wall of the shell cavity, clamping slide blocks are arranged in the clamping chutes in a sliding manner, the two clamping slide blocks are connected through a clamping connecting plate, and two clamping positioning holes are arranged in the clamping connecting plate. The whole process is automatic, manpower is not needed, the efficiency is high, the circuit board can be accurately operated, and the circuit board is prevented from being damaged.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a device for removing and cleaning welding spots of a circuit board.
Background
The circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, various electronic components are generally welded on the circuit board by soldering, when the electronic component needs to be replaced or the circuit board needs to be cleaned, welding points are usually melted by manual work by using electric soldering iron, then liquid tin is cleaned, fine operation is needed, the efficiency is low, and the circuit is easily damaged.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a circuit board welding spot removing and cleaning device, which overcomes the problems that fine operation is needed, efficiency is low, a circuit is easily damaged and the like because an electric soldering iron is manually used for melting welding spots and then liquid tin is cleaned.
The invention is realized by the following technical scheme.
The invention relates to a circuit board welding spot removing and cleaning device, which comprises a shell, wherein a shell cavity with a forward opening is arranged in the shell, a clamping device is arranged in the shell cavity, the clamping device comprises a supporting plate, two clamping chutes are arranged on the upper side of the supporting plate and are bilaterally symmetrical, the two clamping chutes are respectively arranged in the left side wall and the right side wall of the shell cavity, clamping slide blocks are arranged in the clamping chutes in a sliding manner, the two clamping slide blocks are connected through a clamping connecting plate, two clamping positioning holes are arranged in the clamping connecting plate and are bilaterally symmetrical, a clamping plate bottom plate is arranged on the upper side of the clamping connecting plate, two positioning pins are fixedly arranged at the lower end of the clamping plate bottom plate and are bilaterally symmetrical, and the two positioning pins respectively slide in the, the clamping plate bottom plate is fixedly provided with two lower pressing plates in a front-back manner, the two lower pressing plates are symmetrical in the front-back manner, the clamping plate bottom plate is connected with the clamping connecting plate through two reset springs, the two reset springs are symmetrical in the left-right direction, two lower pressing electromagnets are arranged between the two reset springs, the two lower pressing electromagnets are symmetrical in the left-right direction, and the lower pressing electromagnets are fixedly arranged at the upper end of the clamping connecting plate; the upper side of the clamping device is provided with a detin welding device, the detin welding device comprises two cleaning main sliding chutes which are bilaterally symmetrical, the two cleaning main sliding chutes are respectively arranged in the left side wall and the right side wall of the shell cavity, a cleaning main sliding block is arranged in the cleaning main sliding chutes in a sliding manner, one end of the cleaning main sliding block close to the shell cavity is fixedly provided with a cleaning connecting block, a lifting sliding cavity is arranged in the cleaning connecting block, the opening of the lifting sliding cavity faces downwards, the opening of the lifting sliding cavity faces towards the direction close to the shell cavity, the lifting sliding cavity is arranged in the lifting sliding cavity in a sliding manner, the cleaning sliding chutes are internally provided with a detin welding sliding manner, the upper end face and the lower end face of the detin welding sliding manner, a detin welding point sliding block is fixedly provided with a blowing bin at the, the air blowing cavity is internally provided with an air blowing motor which is fixedly arranged on the inner wall at the rear side of the air blowing cavity, the air blowing motor is connected with the upper side wall of the air blowing cavity through an air inlet pipe, the air inlet pipe is internally provided with an air inlet valve, the upper side of the air inlet valve is provided with an air inlet, the air inlet penetrates through the upper side wall of the air blowing cavity, the lower end of the air blowing motor is fixedly provided with a hot air bin, the hot air bin is pinched and provided with an air outlet valve, the lower side of the air outlet valve is provided with an electric heating module, the air blowing cavity is internally provided with two soldering storage bins which are bilaterally symmetrical, the soldering storage bins are fixedly arranged on the inner wall at the lower side of the air blowing cavity, the air blowing motor is internally provided with a storage cavity, the storage cavity is connected with the air blowing motor through an exhaust tube, the lower end of the air gun connecting plate is fixedly provided with two absorption bases which are bilaterally symmetrical, an absorption cavity is arranged in the absorption base, the opening of the absorption cavity faces downwards, an absorption pipe is arranged in the absorption cavity in a sliding mode, an absorption electromagnet is arranged on the upper side of the absorption pipe and fixedly arranged on the inner wall of the upper side of the absorption cavity, the absorption electromagnet is connected with the absorption pipe through an absorption spring, the absorption pipe is communicated with the storage cavity through a communicating channel, an air blowing head is arranged between the two absorption bases and fixedly arranged on the inner wall of the lower side of the air gun connecting plate, and the air blowing head is communicated with the hot air cabin through an air outlet channel; the cleaning device is arranged on the rear side of the tin removing welding device and comprises a cleaning sliding groove, the cleaning sliding groove is arranged in the lifting plate and penetrates through the upper end surface and the lower end surface of the lifting plate, a cleaning sliding block is arranged in the cleaning sliding groove in a sliding manner, a cleaning connecting block is fixedly arranged at the lower end of the cleaning sliding block, a cleaning shell is fixedly arranged at the lower end of the cleaning connecting block, a cleaning shell cavity is arranged in the cleaning shell, an actuating motor is arranged in the cleaning shell cavity and fixedly arranged on the inner wall of the upper side of the cleaning shell cavity, an actuating motor shaft is rotatably arranged at the lower end of the actuating motor, a rotary rod is fixedly arranged on the actuating motor shaft, an actuating rod is fixedly arranged at the front end of the rotary rod, a cleaning actuating sliding groove is arranged on the lower side of the actuating rod, the, a brushing actuating chute is arranged in the brushing actuating chute in a sliding manner, a brushing connecting rod is fixedly arranged at the right end of the brushing actuating chute, a telescopic brush base is fixedly arranged at the right end of the brushing connecting rod, a brush head sliding cavity is arranged in the telescopic brush base, a telescopic slide block is arranged in the brush head sliding cavity in a sliding manner, a brush head is fixedly arranged at the lower end of the telescopic slide block, a brush electromagnet is arranged on the upper side of the telescopic slide block, the brush electromagnet is fixedly arranged on the inner wall of the upper side of the brush head sliding cavity, the brush electromagnet is connected with the telescopic slide block through a brush spring, a reciprocating actuating chute is arranged on the upper side of the brush electromagnet, the reciprocating actuating chute is arranged in the telescopic brush base, the opening of the reciprocating actuating chute is; preferably, the supporting plate is made of a rubber anti-skid material, the lower pressing electromagnet is electrified to generate attraction, the lower pressing electromagnet attracts the bottom plate of the clamping plate to move downwards, the bottom plate of the clamping plate drives the lower pressing plate to move downwards, meanwhile, the bottom plate of the clamping plate drives the positioning pin to move downwards, and the positioning pin slides in the clamping positioning hole to play a guiding role until the lower pressing plate tightly presses the circuit board, so that the circuit board is fixed together with the supporting plate.
Preferably, the left side the lift slip cavity upside is equipped with elevator motor, elevator motor is fixed to be set up wash the connecting block upper end, the elevator motor lower extreme rotates and is equipped with the elevator motor axle, the elevator motor axle runs through the elevator motor axle with through the screw-thread engagement transmission between with, through control the positive and negative rotation of elevator motor axle, thereby drive slide from top to bottom in the lift slip cavity.
Preferably, the air inlet valve is a two-way valve, the air exhaust one-way valve is a one-way valve, the air outlet valve is a one-way valve, the air inlet valve is opened, the air exhaust one-way valve is closed, when the air outlet valve is opened, air flows into the air inlet pipe from the air inlet, flows into the air blowing machine from the air inlet pipe, flows into the air outlet channel through the hot air bin, and finally blows to the circuit board.
Preferably, the air inlet valve is opened, the air suction one-way valve is opened, and when the air outlet valve is closed, air enters the storage cavity from the communication channel, enters the air suction pipe from the storage cavity, enters the air blower from the air suction pipe, and finally enters the outside from the air inlet, and at the moment, the suction pipe is driven by air flow to suck liquid tin solder on the circuit board, flows into the storage cavity along the communication channel, and is stored in the storage cavity.
Preferably, the actuating motor shaft rotates to drive the rotating rod to rotate, the rotating rod drives the actuating rod to move circumferentially, and the actuating rod pushes the telescopic brush base to reciprocate back and forth.
The invention has the beneficial effects that: the tin soldering machine is internally provided with the clamping and fixing device, the circuit board is fixed on the supporting base plate, welding spots on the circuit board are melted by the hot air device, tin is sucked and recovered by the suction device, and after all melted tin soldering is sucked, the area is wiped and cleaned by the cleaning device, so that the tin soldering machine is automatic in whole process, free of manpower, high in efficiency, capable of accurately operating and capable of avoiding damage to the circuit board.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is a schematic view in the direction of C-C in FIG. 3 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the embodiment of the present invention at D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for removing and cleaning the solder joints of the circuit board comprises a shell 10, a shell cavity 11 with a forward opening is arranged in the shell 10, a clamping device 91 is arranged in the shell cavity 11, the clamping device 91 comprises a supporting plate 38, two clamping sliding chutes 30 are arranged on the upper side of the supporting plate 38, the two clamping sliding chutes 30 are bilaterally symmetrical, the two clamping sliding chutes 30 are respectively arranged in the left side wall and the right side wall of the shell cavity 11, clamping sliding blocks 31 are arranged in the clamping sliding chutes 30 in a sliding manner, the two clamping sliding blocks 31 are connected through a clamping connecting plate 32, two clamping positioning holes 33 are arranged in the clamping connecting plate 32, the two clamping positioning holes 33 are bilaterally symmetrical, a clamping plate bottom plate 34 is arranged on the upper side of the clamping connecting plate 32, two positioning pins 35 are fixedly arranged at the lower end of the clamping plate bottom plate, the two positioning pins 35 respectively slide in the two clamping positioning holes 33, two lower pressing plates 45 are fixedly arranged on the front and back of the clamping plate bottom plate 34, the two lower pressing plates 45 are symmetrical front and back, the clamping plate bottom plate 34 is connected with the clamping connecting plate 32 through two return springs 36, the two return springs 36 are symmetrical left and right, two lower pressing electromagnets 37 are arranged between the two return springs 36, the two lower pressing electromagnets 37 are symmetrical left and right, and the lower pressing electromagnets 37 are fixedly arranged at the upper end of the clamping connecting plate 32; the upper side of the clamping device 91 is provided with a detin welding device 92, the detin welding device 92 comprises two cleaning main chutes 12, the two cleaning main chutes 12 are symmetrical left and right, the two cleaning main chutes 12 are respectively arranged in the left and right side walls of the shell cavity 11, a cleaning main slider 13 is arranged in the cleaning main chute 12 in a sliding manner, one end of the cleaning main slider 13 close to the shell cavity 11 is fixedly provided with a cleaning connecting block 14, a lifting sliding cavity 17 is arranged in the cleaning connecting block 14, the opening of the lifting sliding cavity 17 faces downwards, the opening of the lifting sliding cavity 17 faces towards the direction close to the shell cavity 11, the lifting sliding cavity 17 is provided with a cleaning connecting block 19 in a sliding manner, a deflelding chute 20 is arranged in the cleaning connecting block 14, the deflelding chute 20 penetrates through the upper and lower end faces of the cleaning connecting block 19, a deflelding point slider 69 is arranged in the defluxing chute 20, a closed air blowing cavity 59 is arranged in the air blowing cavity 58, an air blowing motor 60 is arranged in the air blowing cavity 59, the air blowing motor 60 is fixedly arranged on the inner wall of the rear side of the air blowing cavity 59, the air blowing motor 60 is connected with the upper side wall of the air blowing cavity 59 through an air inlet pipe 61, an air inlet valve 62 is arranged in the air inlet pipe 61, an air inlet 63 is arranged on the upper side of the air inlet valve 62, the air inlet 63 penetrates through the upper side wall of the air blowing cavity 59, a hot air bin 70 is fixedly arranged at the lower end of the air blowing motor 60, an air outlet valve 71 is arranged on the hot air bin 70 in a pinching mode, an electric heating module 72 is arranged on the lower side of the air outlet valve 71, two tin soldering storage bins 66 are arranged in the air blowing cavity 59, the two tin soldering storage bins 66 are bilaterally symmetrical, the tin soldering storage bins 66 are, the storage cavity 67 is connected with the blower motor 60 through an exhaust tube 64, an exhaust check valve 65 is arranged in the exhaust tube 64, a wind gun connecting plate 75 is fixedly arranged at the lower end of a welding spot removing slide block 69, two absorbing bases 76 are fixedly arranged at the lower end of the wind gun connecting plate 75, the two absorbing bases 76 are bilaterally symmetrical, an absorbing cavity 78 is arranged in the absorbing base 76, the opening of the absorbing cavity 78 faces downwards, an absorbing tube 80 is arranged in the absorbing cavity 78 in a sliding manner, an absorbing electromagnet 77 is arranged on the upper side of the absorbing tube 80 and fixedly arranged on the inner wall of the upper side of the absorbing cavity 78, the absorbing electromagnet 77 is connected with the absorbing tube 80 through an absorbing spring 79, the absorbing tube 80 is communicated with the storage cavity 67 through a communicating channel 68, a blowing head 81 is arranged between the two absorbing bases 76, and the blowing head 81 is fixedly arranged on the inner wall of the lower side of the wind gun connecting plate, the blowing head 81 is communicated with the hot air bin 70 through an air outlet channel 74; the cleaning device 93 is arranged on the rear side of the tin removing welding device 92, the cleaning device 93 comprises a cleaning chute 39, the cleaning chute 39 is arranged in the lifting plate 21, the cleaning chute 39 penetrates through the upper end surface and the lower end surface of the lifting plate 21, a cleaning slide block 40 is arranged in the cleaning chute 39 in a sliding manner, a cleaning connection block 24 is fixedly arranged at the lower end of the cleaning slide block 40, a cleaning shell 25 is fixedly arranged at the lower end of the cleaning connection block 24, a cleaning shell cavity 46 is arranged in the cleaning shell 25, an actuating motor 54 is arranged in the cleaning shell cavity 46, the actuating motor 54 is fixedly arranged on the inner wall of the upper side of the cleaning shell cavity 46, an actuating motor shaft 53 is rotatably arranged at the lower end of the actuating motor 54, a rotary rod 52 is fixedly arranged on the actuating motor shaft 53, an actuating rod 51 is fixedly arranged at the front end of the rotary, the brushing actuating chute 55 is arranged in the left side wall of the scrubbing shell cavity 46, a brushing actuating chute 56 is arranged in the brushing actuating chute 55 in a sliding manner, a brushing connecting rod 57 is fixedly arranged at the right end of the brushing actuating chute 56, a telescopic brush base 26 is fixedly arranged at the right end of the brushing connecting rod 57, a brush head sliding cavity 47 is arranged in the telescopic brush base 26, a telescopic slide block 27 is arranged in the brush head sliding cavity 47 in a sliding manner, a brush head 28 is fixedly arranged at the lower end of the telescopic slide block 27, a brush electromagnet 49 is arranged on the upper side of the telescopic slide block 27, the brush electromagnet 49 is fixedly arranged on the inner wall of the upper side of the brush head sliding cavity 47, the brush electromagnet 49 is connected with the telescopic slide block 27 through a brush spring 48, a reciprocating actuating chute 50 is arranged on the upper side of the brush electromagnet 49, the opening of the reciprocating actuating chute 50 is upward, and the actuating rod 51 is arranged in the reciprocating actuating chute 50 in a sliding manner; advantageously, the supporting plate 38 is made of a rubber anti-slip material, the pressing electromagnet 37 is powered to generate attraction, the pressing electromagnet 37 attracts the clamping plate base plate 34 to move downwards, the clamping plate base plate 34 drives the pressing plate 45 to move downwards, meanwhile, the clamping plate base plate 34 drives the positioning pin 35 to move downwards, and the positioning pin 35 slides in the clamping positioning hole 33 to play a guiding role until the pressing plate 45 presses the circuit board, so that the circuit board is fixed together with the supporting plate 38.
Advantageously, a lifting motor 16 is arranged on the upper side of the lifting sliding cavity 17 on the left side, the lifting motor 16 is fixedly arranged at the upper end of the cleaning connecting block 14, a lifting motor shaft 18 is rotatably arranged at the lower end of the lifting motor 16, the lifting motor shaft 18 penetrates through the lifting connecting block 19, the lifting motor shaft 18 and the lifting connecting block 19 are in threaded engagement transmission, and the lifting motor shaft 18 and the lifting connecting block 19 are driven to slide up and down in the lifting sliding cavity 17 by controlling the forward and reverse rotation of the lifting motor shaft 18.
Advantageously, the air inlet valve 62 is a two-way valve, the air-extracting one-way valve 65 is a one-way valve, the air outlet valve 71 is a one-way valve, the air inlet valve 62 is opened, the air-extracting one-way valve 65 is closed, and when the air outlet valve 71 is opened, air flows from the air inlet 63 into the air inlet pipe 61, then flows from the air inlet pipe 61 into the blower motor 60, and then flows into the air outlet channel 74 through the hot air bin 70, and finally blows onto the circuit board.
Advantageously, when the air intake valve 62 is opened, the suction check valve 65 is opened, and the air outlet valve 71 is closed, the air enters the storage cavity 67 from the communication passage 68, enters the suction pipe 64 from the storage cavity 67, enters the blower motor 60 from the suction pipe 64, and finally enters the outside from the air inlet 63, and at this time, the suction pipe 80 is driven by the air flow to suck the liquid solder on the circuit board, flows into the storage cavity 67 along the communication passage 68, and is stored in the storage cavity 67.
Advantageously, the rotation of the actuating motor shaft 53 rotates the rotary rod 52, the rotary rod 52 drives the actuating rod 51 to move circumferentially, and the actuating rod 51 pushes the retractable brush base 26 to reciprocate back and forth.
In the initial state, the lifting motor 16 does not work, the cleaning main slider 13 does not work, the clamping slider 31 does not work, the pressing electromagnet 37 is not electrified, the return spring 36 is in the normal state, the cleaning slider 40 does not work, the spot removing slider 69 does not work, the actuating motor 54 does not work, the brush spring 48 is in the compressed state, the brush electromagnet 49 is electrified, the blower motor 60 does not work, the electric heating module 72 is not electrified, the suction electromagnet 77 is not electrified, and the suction spring 79 is in the normal state.
When the welding points of the circuit board need to be removed and the circuit board needs to be cleaned, the circuit board is placed on the supporting plate 38, then the clamping slide block 31 starts to work, the clamping slide block 31 slides forwards and backwards to adjust the position, the clamping slide block 31 drives the clamping connecting plate 32 to move forwards and backwards to adjust the position, the lower pressing electromagnet 37 is electrified to generate attraction force after the clamping connecting plate 32 is adjusted to the position, the lower pressing electromagnet 37 attracts the clamping plate bottom plate 34, the clamping plate bottom plate 34 moves downwards, the clamping plate bottom plate 34 drives the lower pressing plate 45 to move downwards until the lower pressing plate 45 tightly presses the circuit board, and at; then the cleaning main slide block 13 starts working, the cleaning main slide block 13 slides forwards and backwards to adjust the position, the cleaning main slide block 13 drives the cleaning connecting block 14 to move forwards and backwards, the cleaning connecting block 14 drives the cleaning connecting block 19 to move forwards and backwards until the cleaning main slide block is adjusted to a proper position, then the welding point removing slide block 69 starts sliding, the welding point removing slide block 69 slides leftwards and rightwards to adjust the position until the welding point removing slide block 69 is positioned right above a region needing to remove a welding point, then the suction electromagnet 77 is electrified to generate suction force, the suction electromagnet 77 sucks the suction pipe 80, the suction pipe 80 slides upwards until the suction pipe 80 is retracted into the suction cavity 78, then the lifting motor 16 starts working, the lifting motor 16 drives the lifting motor shaft 18 to rotate, the lifting motor shaft 18 drives the cleaning main slide block 19 to move downwards through threaded engagement transmission, the cleaning main slide block 19 drives the welding point removing slide block 69 to, the air gun connecting plate 75 drives the air blowing head 81 to move downwards until the lower end of the air blowing head 81 is very close to a clearing area, then the air blowing motor 60 starts to work, the air inlet valve 62 is opened, the air suction one-way valve 65 is closed, the air outlet valve 71 is opened, air enters the air inlet pipe 61 from the air inlet 63 and then enters the air blowing motor 60, the air enters the hot air bin 70 from the air blowing motor 60, meanwhile, the electric heating module 72 is electrified to generate heat, the electric heating module 72 heats the air passing through, the heated air flows into the air outlet channel 74 and finally flows out from the lower end of the air blowing head 81 and is blown onto a circuit board, and therefore welding spots are heated and melted; when the welding spot is completely melted, the air outlet valve 71 is closed, the electric heating module 72 is powered off, the air exhaust one-way valve 65 is opened, the air inlet valve 62 is adjusted to only allow air to circulate to the upper side, at the moment, the air flows into the storage cavity 67 from the communication channel 68 and then flows into the air exhaust pipe 64 from the storage cavity 67, finally flows to the outside from the air inlet 63 through the blower motor 60, the air suction electromagnet 77 is powered off, the air suction electromagnet 77 loses attraction force, the air suction spring 79 pushes the air suction pipe 80 downwards until the air suction pipe 80 is positioned at the lowest side, and due to the fact that the air is sucked from the lower end of the air suction pipe 80 to generate local negative pressure, liquid tin solder close to the lower end of the air suction pipe 80 is sucked into the communication channel 68 and then flows into the storage cavity 67 and is stored in the storage; when the circuit board needs to be cleaned after soldering is removed, at the moment, the welding point removing slide block 69 slides away from the cleaning position, the cleaning slide block 40 slides close to the cleaning position, the main cleaning slide block 13 slides to adjust the position, so that the cleaning slide block 40 is positioned right above the cleaning area, the cleaning slide block 40 drives the cleaning connecting block 24 to move, the cleaning connecting block 24 drives the cleaning shell 25 to move until the cleaning shell 25 is positioned right above the cleaning area, then the actuating motor 54 starts to work, the actuating motor 54 drives the actuating motor shaft 53 to rotate, the actuating motor shaft 53 drives the rotary rod 52 to rotate, the rotary rod 52 drives the actuating rod 51 to move circumferentially, the actuating rod 51 pushes the telescopic brush base 26 to reciprocate left and right, the brush electromagnet 49 is powered off, the brush electromagnet 49 loses attraction force, the brush electromagnet 49 does not attract the pressing electromagnet 37, and because the brush spring 48 has elastic potential energy, the brush spring 48 pushes the telescopic slide block, the telescopic slide block 27 drives the brush head 28 to move downwards until the brush head 28 is tightly attached to the circuit board, the telescopic brush base 26 drives the telescopic slide block 27 to reciprocate left and right, and the telescopic slide block 27 drives the brush head 28 to reciprocate left and right, so that the circuit board is cleaned.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a circuit board solder joint is got rid of and belt cleaning device, includes the shell, its characterized in that: the shell is internally provided with a shell cavity with a forward opening, the shell cavity is internally provided with a clamping device, the clamping device comprises a supporting plate, the upper side of the supporting plate is provided with two clamping chutes which are bilaterally symmetrical, the two clamping chutes are respectively arranged in the left side wall and the right side wall of the shell cavity, the clamping chutes are internally provided with clamping slide blocks in a sliding manner, the two clamping slide blocks are connected through a clamping connecting plate, the clamping connecting plate is internally provided with two clamping positioning holes which are bilaterally symmetrical, the upper side of the clamping connecting plate is provided with a clamping plate bottom plate, the lower end of the clamping plate bottom plate is fixedly provided with two positioning pins which are bilaterally symmetrical, the two positioning pins respectively slide in the two clamping positioning holes, the clamping plate bottom plate is fixedly provided with two lower pressing plates at the front and, the clamping plate bottom plate is connected with the clamping connecting plate through two reset springs, the two reset springs are bilaterally symmetrical, two pressing electromagnets are arranged between the two reset springs, the two pressing electromagnets are bilaterally symmetrical, and the pressing electromagnets are fixedly arranged at the upper end of the clamping connecting plate; the upper side of the clamping device is provided with a detin welding device, the detin welding device comprises two cleaning main sliding chutes which are bilaterally symmetrical, the two cleaning main sliding chutes are respectively arranged in the left side wall and the right side wall of the shell cavity, a cleaning main sliding block is arranged in the cleaning main sliding chutes in a sliding manner, one end of the cleaning main sliding block close to the shell cavity is fixedly provided with a cleaning connecting block, a lifting sliding cavity is arranged in the cleaning connecting block, the opening of the lifting sliding cavity faces downwards, the opening of the lifting sliding cavity faces towards the direction close to the shell cavity, the lifting sliding cavity is arranged in the lifting sliding cavity in a sliding manner, the cleaning sliding chutes are internally provided with a detin welding sliding manner, the upper end face and the lower end face of the detin welding sliding manner, a detin welding point sliding block is fixedly provided with a blowing bin at the, the air blowing cavity is internally provided with an air blowing motor which is fixedly arranged on the inner wall at the rear side of the air blowing cavity, the air blowing motor is connected with the upper side wall of the air blowing cavity through an air inlet pipe, the air inlet pipe is internally provided with an air inlet valve, the upper side of the air inlet valve is provided with an air inlet, the air inlet penetrates through the upper side wall of the air blowing cavity, the lower end of the air blowing motor is fixedly provided with a hot air bin, the hot air bin is pinched and provided with an air outlet valve, the lower side of the air outlet valve is provided with an electric heating module, the air blowing cavity is internally provided with two soldering storage bins which are bilaterally symmetrical, the soldering storage bins are fixedly arranged on the inner wall at the lower side of the air blowing cavity, the air blowing motor is internally provided with a storage cavity, the storage cavity is connected with the air blowing motor through an exhaust tube, the lower end of the air gun connecting plate is fixedly provided with two absorption bases which are bilaterally symmetrical, an absorption cavity is arranged in the absorption base, the opening of the absorption cavity faces downwards, an absorption pipe is arranged in the absorption cavity in a sliding mode, an absorption electromagnet is arranged on the upper side of the absorption pipe and fixedly arranged on the inner wall of the upper side of the absorption cavity, the absorption electromagnet is connected with the absorption pipe through an absorption spring, the absorption pipe is communicated with the storage cavity through a communicating channel, an air blowing head is arranged between the two absorption bases and fixedly arranged on the inner wall of the lower side of the air gun connecting plate, and the air blowing head is communicated with the hot air cabin through an air outlet channel; the cleaning device is arranged on the rear side of the tin removing welding device and comprises a cleaning sliding groove, the cleaning sliding groove is arranged in the lifting plate and penetrates through the upper end surface and the lower end surface of the lifting plate, a cleaning sliding block is arranged in the cleaning sliding groove in a sliding manner, a cleaning connecting block is fixedly arranged at the lower end of the cleaning sliding block, a cleaning shell is fixedly arranged at the lower end of the cleaning connecting block, a cleaning shell cavity is arranged in the cleaning shell, an actuating motor is arranged in the cleaning shell cavity and fixedly arranged on the inner wall of the upper side of the cleaning shell cavity, an actuating motor shaft is rotatably arranged at the lower end of the actuating motor, a rotary rod is fixedly arranged on the actuating motor shaft, an actuating rod is fixedly arranged at the front end of the rotary rod, a cleaning actuating sliding groove is arranged on the lower side of the actuating rod, the, the brush is characterized in that a brush actuating chute is arranged in the brush actuating chute in a sliding manner, a brush connecting rod is fixedly arranged at the right end of the brush actuating chute, a telescopic brush base is fixedly arranged at the right end of the brush connecting rod, a brush head sliding cavity is arranged in the telescopic brush base, a telescopic slide block is arranged in the brush head sliding cavity in a sliding manner, a brush head is fixedly arranged at the lower end of the telescopic slide block, a brush electromagnet is arranged on the upper side of the telescopic slide block and fixedly arranged on the inner wall of the upper side of the brush head sliding cavity, the brush electromagnet is connected with the telescopic slide block through a brush spring, a reciprocating actuating chute is arranged on the upper side of the brush electromagnet, the reciprocating actuating chute is arranged in the telescopic brush base, the opening of the reciprocating actuating.
2. The circuit board solder joint removing and cleaning device of claim 1, wherein: the supporting plate is made of rubber anti-skid materials, the lower pressing electromagnet is electrified to generate attraction, the lower pressing electromagnet attracts the bottom plate of the clamping plate to move downwards, the bottom plate of the clamping plate drives the lower pressing plate to move downwards, meanwhile, the bottom plate of the clamping plate drives the positioning pin to move downwards, and the positioning pin slides in the clamping positioning hole to play a guiding role until the lower pressing plate tightly presses the circuit board, so that the circuit board is fixed together with the supporting plate.
3. The circuit board solder joint removing and cleaning device of claim 1, wherein: the left side the lift slip cavity upside is equipped with elevator motor, elevator motor is fixed to be set up wash the connecting block upper end, the elevator motor lower extreme rotates and is equipped with the lift motor shaft, the lift motor shaft runs through the lift motor shaft with through the screw-thread engagement transmission between, through control the positive and negative rotation of lift motor shaft to drive slide from top to bottom in the lift slip cavity.
4. The circuit board solder joint removing and cleaning device of claim 1, wherein: the air inlet valve is a two-way valve, the air suction one-way valve is a one-way valve, the air outlet valve is a one-way valve, the air inlet valve is opened, the air suction one-way valve is closed, when the air outlet valve is opened, air flows into the air inlet pipe from the air inlet, flows into the air blowing machine from the air inlet pipe, flows into the air outlet channel through the hot air bin, and finally is blown to a circuit board.
5. The circuit board solder joint removing and cleaning device according to claim 4, wherein: the air inlet valve is opened, the air suction one-way valve is opened, when the air outlet valve is closed, air enters the storage cavity from the communication channel, then enters the air suction pipe from the storage cavity, then enters the wind blowing machine from the air suction pipe, and finally enters the outside from the air inlet, and at the moment, the suction pipe is driven by air flow to suck liquid tin solder on the circuit board, flows into the storage cavity along the communication channel, and is stored in the storage cavity.
6. The circuit board solder joint removing and cleaning device of claim 1, wherein: the actuating motor shaft rotates to drive the rotary rod to rotate, the rotary rod drives the actuating rod to move circumferentially, and the actuating rod pushes the telescopic brush base to reciprocate back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740148.4A CN111871880A (en) | 2020-07-28 | 2020-07-28 | Circuit board welding spot removing and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740148.4A CN111871880A (en) | 2020-07-28 | 2020-07-28 | Circuit board welding spot removing and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111871880A true CN111871880A (en) | 2020-11-03 |
Family
ID=73201525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010740148.4A Withdrawn CN111871880A (en) | 2020-07-28 | 2020-07-28 | Circuit board welding spot removing and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111871880A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474431A (en) * | 2020-11-29 | 2021-03-12 | 龚海燕 | Conveying equipment with color sorting and rejecting mechanism and implementation method thereof |
| CN112536258A (en) * | 2020-11-06 | 2021-03-23 | 麻伟光 | Integrated circuit board recycling and cleaning equipment |
| CN115107251A (en) * | 2022-05-26 | 2022-09-27 | 莱芜市华赢塑胶有限公司 | Extrusion molding device is used in plastic board production |
-
2020
- 2020-07-28 CN CN202010740148.4A patent/CN111871880A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536258A (en) * | 2020-11-06 | 2021-03-23 | 麻伟光 | Integrated circuit board recycling and cleaning equipment |
| CN112536258B (en) * | 2020-11-06 | 2021-12-07 | 缙云双海建材有限公司 | Integrated circuit board recycling and cleaning equipment |
| CN112474431A (en) * | 2020-11-29 | 2021-03-12 | 龚海燕 | Conveying equipment with color sorting and rejecting mechanism and implementation method thereof |
| CN115107251A (en) * | 2022-05-26 | 2022-09-27 | 莱芜市华赢塑胶有限公司 | Extrusion molding device is used in plastic board production |
| CN115107251B (en) * | 2022-05-26 | 2023-12-22 | 莱芜市华赢塑胶有限公司 | Extrusion molding device for plastic plate production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201103 |