CN114025495B - Circuit board spot welding equipment based on flue circulation mechanism - Google Patents
Circuit board spot welding equipment based on flue circulation mechanism Download PDFInfo
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- CN114025495B CN114025495B CN202111334418.2A CN202111334418A CN114025495B CN 114025495 B CN114025495 B CN 114025495B CN 202111334418 A CN202111334418 A CN 202111334418A CN 114025495 B CN114025495 B CN 114025495B
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- groove
- fixedly connected
- plate
- spot welding
- circuit board
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000000746 purification Methods 0.000 claims abstract description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 21
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 19
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 17
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 17
- 239000005751 Copper oxide Substances 0.000 claims abstract description 13
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 13
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 22
- 231100000614 poison Toxicity 0.000 abstract description 21
- 230000007096 poisonous effect Effects 0.000 abstract description 21
- 230000006378 damage Effects 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 11
- 239000001569 carbon dioxide Substances 0.000 abstract description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 11
- 239000001301 oxygen Substances 0.000 abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000002341 toxic gas Substances 0.000 description 22
- 229960004643 cupric oxide Drugs 0.000 description 11
- 238000007605 air drying Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/66—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a circuit board spot welding device based on a flue circulation mechanism, which belongs to the technical field of circuit board spot welding and comprises a base, wherein a workbench and a mounting frame are fixedly connected to the base; through setting up the exhaust fan, can inhale the inside of flue circulating pipe with poisonous gas, rethread first connecting pipe can be with inside poisonous gas introduction purification block, through set up ozone in purification block clear away subassembly, carbon monoxide clear away subassembly and nitrogen oxide clear away the subassembly, can reduce the ozone in the poisonous gas into oxygen in proper order, pass through copper oxide oxidation into carbon dioxide with carbon monoxide, absorb it through sodium hydroxide solution, finally pass through ammonium carbonate solution, can realize the absorption purification to nitrogen oxide, thereby poisonous impurity in the poisonous gas causes harm and causes the damage to the human body to the environment.
Description
Technical Field
The invention relates to the technical field of spot welding of circuit boards, in particular to a spot welding device of a circuit board based on a flue circulation mechanism.
Background
The circuit board can be called a printed circuit board or a printed circuit board, and the circuit board is also called a flexible circuit board which is made of polyimide or polyester film as a base material, has the characteristics of high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good bending property, and needs spot welding equipment for spot welding the circuit board when the circuit board is processed and produced.
When the conventional spot welding device is used, certain defects still exist, for example, the conventional spot welding device can generate some toxic gases when the conventional spot welding device is used for spot welding of the circuit board, the toxic gases contain a large amount of ozone, carbon monoxide, nitrogen oxides and the like, and a corresponding flue circulation mechanism is not arranged on the spot welding device, so that the toxic gases pollute the environment and can be inhaled into the mouth and the nose of a worker, and therefore, some irrecoverable damages are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a circuit board spot welding device based on a flue circulation mechanism, which has the characteristics of absorbing and purifying toxic gas and reutilizing the toxic gas.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a circuit board spot welding equipment based on flue circulation mechanism, includes the base, fixedly connected with workstation and mounting bracket on the base, be provided with the drive module on the mounting bracket, the lower fixed surface of drive module is connected with lifting module, lifting module's one end fixedly connected with connecting plate, be provided with the spot welder on the connecting plate, the bottom of connecting plate is provided with the flue circulating pipe, the inside of flue circulating pipe is provided with the exhaust fan, the upper surface fixedly connected with first connecting pipe of flue circulating pipe, the one end fixedly connected with purification piece of first connecting pipe, first purification groove, second purification groove, third purification groove, drying groove and spread groove have been seted up in proper order from the right side to the left side to the inside of purification piece, first purification groove passes through the spread groove with the second purification groove link up mutually, first connecting pipe run through in the inside of first purification groove, second purification groove, third purification groove and drying groove be provided with ozone respectively and clear away from subassembly, carbon monoxide clear away from subassembly and drying assembly, one side of purification piece is provided with the bellows that the bellows is all put up, the bellows is set up to one side fixedly connected with the bellows.
Through adopting above-mentioned technical scheme, through setting up the exhaust fan, can inhale the inside of flue circulating pipe with the poisonous gas that the spot welding head produced when the spot welding, through set up ozone in the inside of first purifying tank and clear away the subassembly, can reduce the ozone in the poisonous gas into oxygen, through set up the carbon monoxide and clear away the subassembly in the inside of second purifying tank, can earlier oxidize carbon monoxide into carbon dioxide and absorb it again and clear away, through set up nitrogen oxide and clear away the subassembly in the inside of third purifying tank, can absorb the nitrogen oxide in the poisonous gas and clear away, through set up drying module in drying tank inside, can dry the poisonous gas after purifying, it has residual liquid production when drying the circuit board to avoid then avoiding causing the damage to the circuit board electric welding, through setting up adjusting the play wind position of bellows, thereby the circuit board spot welding position to weather different positions, great increase the practicality of device, through setting up quick locating component, can realize the quick location and dismantlement to the circuit board, thereby great improvement circuit board's efficiency.
Further, the quick positioning assembly comprises a clamping plate, one side of the clamping plate is fixedly connected with a T-shaped rod, a cavity loop bar and a return spring are movably sleeved on the outer side of one end of the T-shaped rod, the return spring is located on the inner side of the clamping plate and the cavity loop bar, and the cavity loop bar is fixedly connected to one side of an inner cavity of the storage groove.
Through adopting above-mentioned technical scheme, through setting up quick locating component, can realize the quick location and the dismantlement to the circuit board to great improvement the spot welding efficiency of circuit board.
Further, the outside of spot welding head has cup jointed fixed cover piece, the outside screw thread of fixed cover piece has cup jointed the gim peg, fixed cover piece passes through the gim peg with the spot welding head demountable installation, the outside fixedly connected with gusset plate of fixed cover piece, fixed cover piece passes through gusset plate with flue circulation pipe fixed connection.
Through adopting above-mentioned technical scheme, through setting up fixed cover piece, gim peg and gusset plate, be convenient for dismantle and install the flue circulating pipe.
Further, the ozone cleaning component comprises a plurality of temperature sensors, the temperature sensors are equidistantly arranged on the inner side wall of the first purifying tank, a heating pipe is fixedly connected to the inner top end of the first purifying tank, and the connecting tank is arranged at the top end of the temperature sensors.
Through adopting above-mentioned technical scheme, through setting up ozone and clear away the subassembly in the inside of first purifying tank, can reduce the ozone in the poisonous gas into oxygen.
Further, the carbon monoxide elimination component comprises a limiting placing plate, the limiting placing plate is fixedly connected to the inner top end of the second purifying tank and is located on one side of the connecting tank, two sides of the limiting placing plate are attached to the inner side wall of the second purifying tank, the upper surface of the limiting placing plate is fixedly sleeved with a plurality of conveying pipes, one ends of the conveying pipes penetrate through the inner side of the second purifying tank, copper oxide is placed on the limiting placing plate, a dust screen is detachably mounted at the other ends of the conveying pipes, and sodium hydroxide solution is arranged at the inner bottom end of the second purifying tank.
Through adopting above-mentioned technical scheme, through set up the carbon monoxide and clear away the subassembly in the inside of second purifying tank, can be earlier with carbon monoxide oxidation into carbon dioxide and then absorb it and clear away.
Further, the nitrogen oxide clears away the subassembly and includes ammonium carbonate solution, ammonium carbonate solution set up in the inside of third purifying tank, ammonium carbonate solution is formed by a U-shaped groove and two circular arc groove combination, the setting in circular arc groove is used for avoiding the ammonium carbonate solution to take place to flow backward, the third purifying tank is kept away from the inside second connecting pipe that has cup jointed of one end of second purifying tank, the outside of second connecting pipe is provided with the check valve.
Through adopting above-mentioned technical scheme, through set up nitrogen oxide and clear away the subassembly in the inside of third purifying tank, can absorb the nitrogen oxide that clears away in the poisonous gas.
Further, the drying component comprises a heating plate, the heating plate is arranged at the top end of the drying groove, a discharge groove is formed in one side of the drying groove, and the corrugated hose is fixedly sleeved in the discharge groove.
Through adopting above-mentioned technical scheme, through set up drying component in the drying tank is inside, can dry the poisonous gas after purifying, avoid it to have the residual liquid to produce when weather the circuit board, avoid then causing the damage to the circuit board electric welding. .
Further, adjust the subassembly of blowing including adjusting the sleeve plate, adjust the sleeve plate fixedly cup joint in corrugated hose keeps away from the one end outside of purification piece, one side fixedly connected with electric putter of adjusting the sleeve plate, the one end fixedly connected with mounting panel of electric putter, the mounting panel with base fixed connection, corrugated hose's outside equidistance is provided with a plurality of movable sleeve pieces, a plurality of the equal activity of movable sleeve piece cup joint in corrugated hose's outside, a plurality of equal fixedly connected with bracing piece on the movable sleeve piece, a plurality of the bracing piece all with mounting bracket fixed connection.
Through adopting above-mentioned technical scheme, through setting up the subassembly of blowing of regulation, can adjust bellows's air-out position to weather the circuit board spot welding position of different positions.
Further, one side fixedly connected with deflector of cardboard, one side of deflector run through in the outside of workstation, and fixedly connected with spacing arm-tie, the cross-sectional area value that spacing arm-tie was looked in the owner is greater than the cross-sectional area value that the deflector looked in the owner.
Through adopting above-mentioned technical scheme, through setting up deflector and spacing arm-tie, be convenient for pull the cardboard.
Further, the cardboard is formed by two rectangular plates combination, two the angle value between the rectangular plate is ninety degrees, the both sides of cardboard with put the inner chamber both sides in thing groove and laminate mutually.
Through adopting above-mentioned technical scheme, form by two rectangular plates combination through the cardboard, the angle value between two rectangular plates is ninety degrees, can carry out the block with the circuit board and fix.
In summary, the invention has the following beneficial effects:
1. through setting up the exhaust fan, can inhale the inside of flue circulating pipe with poisonous gas, the rethread sets up inside that first connecting pipe can be with poisonous gas leading-in purification piece, through set up ozone in purification piece clear away subassembly, carbon monoxide clear away subassembly and nitrogen oxide clear away the subassembly, can reduce the ozone in the poisonous gas into oxygen in proper order, pass through copper oxide oxidation into carbon dioxide with carbon monoxide, rethread sodium hydroxide solution absorbs it, finally pass through ammonium carbonate solution, can realize the absorption purification to nitrogen oxide, thereby avoid poisonous impurity in the poisonous gas to cause harm to the environment and cause the damage to the human body, great increase the practicality of device.
2. Through setting up drying component and adjusting the subassembly of blowing, can dry the gas after purifying, then make it pass through corrugated hose, adjust the combined action of sleeve plate and electric putter, can blow the solder joint of different spot welding departments, make it solidify fast, great improvement the welding efficiency of circuit board, can avoid causing the damage to the circuit board through drying gas simultaneously.
3. Through setting up quick locating component, can be when fixing a position the circuit board, make the deflector drive the cardboard through pulling spacing arm-tie and remove, T shape pole is accomodate the inside of cavity loop bar this moment, and reset spring takes place the compression, under reset spring reset force, can make T shape pole slowly break away from the inside of cavity loop bar, and then can realize the quick location and the dismantlement to the circuit board through the cardboard to great improvement the spot welding efficiency of circuit board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a cross-sectional bottom view of the present invention;
FIG. 3 is a schematic view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram showing a front cross-sectional structure of a purification block according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 1B according to the present invention;
FIG. 6 is a schematic side view of a cross-sectional structure of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6C according to the present invention.
In the figure:
1. a base; 2. a work table; 3. a mounting frame; 4. a driving module; 5. a lifting module; 6. a connecting plate; 7. spot welding heads; 8. a flue circulation pipe; 9. an exhaust fan; 10. fixing the sleeve block; 11. a fixing bolt; 12. a reinforcing plate; 13. a first connection pipe; 14. a purification block; 15. a first purifying tank; 16. a second purifying tank; 17. a third purifying tank; 18. a drying tank; 19. a connecting groove; 20. a temperature sensor; 21. heating pipes; 22. a limiting placement plate; 23. a delivery tube; 24. copper oxide; 25. a dust screen; 26. a sodium hydroxide solution; 27. an ammonium carbonate solution; 28. a second connection pipe; 29. a one-way valve; 30. a heating sheet; 31. a discharge groove; 32. a corrugated hose; 33. adjusting the sleeve plate; 34. an electric push rod; 35. a mounting plate; 36. a movable sleeve block; 37. a support rod; 38. a storage groove; 39. a clamping plate; 40. a T-bar; 41. a cavity loop bar; 42. a return spring; 43. a guide plate; 44. and (5) limiting the pulling plate.
Detailed Description
Examples:
the invention is described in further detail below with reference to fig. 1-7.
Referring to fig. 1-7, the present invention provides a technical solution: a circuit board spot welding device based on a flue circulation mechanism comprises a base 1, a workbench 2 and a mounting frame 3 are fixedly connected on the base 1, a driving module 4 is arranged on the mounting frame 3, a lifting module 5 is fixedly connected on the lower surface of the driving module 4, one end of the lifting module 5 is fixedly connected with a connecting plate 6, a spot welding head 7 is arranged on the connecting plate 6, a flue circulation pipe 8 is arranged at the bottom end of the connecting plate 6, an exhaust fan 9 is arranged in the flue circulation pipe 8, a first connecting pipe 13 is fixedly connected on the upper surface of the flue circulation pipe 8, a purifying block 14 is fixedly connected at one end of the first connecting pipe 13, a first purifying groove 15, a second purifying groove 16, a third purifying groove 17, a drying groove 18 and a connecting groove 19 are sequentially formed in the purifying block 14 from right to left, the first purifying tank 15 is communicated with the second purifying tank 16 through a connecting tank 19, the first connecting pipe 13 penetrates through the first purifying tank 15, an ozone removing component, a carbon monoxide removing component, a nitrogen oxide removing component and a drying component are respectively arranged in the first purifying tank 15, the second purifying tank 16, the third purifying tank 17 and the drying tank 18, a corrugated hose 32 is fixedly connected to one side of the purifying block 14, an adjusting blowing component is arranged at one end, far away from the purifying block 14, of the corrugated hose 32, a plurality of storage tanks 38 are formed in the upper surface of the workbench 2, and quick positioning components are arranged in the storage tanks 38;
in this embodiment, through setting up exhaust fan 9, can inhale the poisonous gas that spot welding head 7 produced when the spot welding to flue circulation pipe 8's inside, through set up ozone in first purifying tank 15 clear away the subassembly, can reduce the ozone in the poisonous gas into oxygen, through set up carbon monoxide in the inside of second purifying tank 16 clear away the subassembly, can earlier with carbon monoxide oxidation into carbon dioxide and absorb it and clear away, through set up nitrogen oxide in the inside of third purifying tank 17 clear away the subassembly, can absorb the nitrogen oxide in the poisonous gas and clear away, through set up drying module in drying tank 18 inside, can dry the poisonous gas after purifying, it has residual liquid to produce when drying the circuit board, then avoid causing the damage to the circuit board electric welding, through setting up the subassembly of adjusting bellows 32's air-out position, thereby weather the circuit board spot welding position of different positions, the practicality of device has been greatly increased, can realize the quick location and dismantlement to the circuit board, thereby the efficiency of circuit board has been greatly improved.
As shown in fig. 1-5, a fixed sleeve block 10 is sleeved on the outer side of the spot welding head 7, a fixed bolt 11 is sleeved on the outer side of the fixed sleeve block 10 in a threaded manner, the fixed sleeve block 10 is detachably arranged with the spot welding head 7 through the fixed bolt 11, a reinforcing plate 12 is fixedly connected on the outer side of the fixed sleeve block 10, and the fixed sleeve block 10 is fixedly connected with a flue circulation pipe 8 through the reinforcing plate 12; the ozone cleaning assembly comprises a plurality of temperature sensors 20, the temperature sensors 20 are equidistantly arranged on the inner side wall of the first purifying tank 15, a heating pipe 21 is fixedly connected to the inner top end of the first purifying tank 15, and a connecting groove 19 is formed in the top end of the temperature sensors 20; the carbon monoxide elimination assembly comprises a limiting placing plate 22, the limiting placing plate 22 is fixedly connected to the inner top end of the second purifying tank 16 and is positioned on one side of the connecting tank 19, two sides of the limiting placing plate 22 are attached to the inner side wall of the second purifying tank 16, a plurality of conveying pipes 23 are fixedly sleeved on the upper surface of the limiting placing plate 22, one ends of the conveying pipes 23 penetrate through the inner part of the second purifying tank 16, copper oxide 24 is placed on the limiting placing plate 22, a dust screen 25 is detachably arranged at the other ends of the conveying pipes 23, and sodium hydroxide solution 26 is arranged at the inner bottom end of the second purifying tank 16; the nitrogen oxide removing assembly comprises an ammonium carbonate solution 27, the ammonium carbonate solution 27 is arranged in the third purifying tank 17, the ammonium carbonate solution 27 is formed by combining a U-shaped groove and two circular arc grooves, the circular arc grooves are arranged to prevent the ammonium carbonate solution 27 from flowing back, a second connecting pipe 28 is fixedly sleeved in one end of the third purifying tank 17, which is far away from the second purifying tank 16, and a one-way valve 29 is arranged on the outer side of the second connecting pipe 28; the drying component comprises a heating plate 30, the heating plate 30 is arranged at the top end of the inside of the drying groove 18, a discharge groove 31 is formed in one side of the drying groove 18, and a corrugated hose 32 is fixedly sleeved in the discharge groove 31; the adjusting blowing assembly comprises an adjusting sleeve plate 33, the adjusting sleeve plate 33 is fixedly sleeved on the outer side of one end, far away from the purification block 14, of the corrugated hose 32, one side of the adjusting sleeve plate 33 is fixedly connected with an electric push rod 34, one end of the electric push rod 34 is fixedly connected with a mounting plate 35, the mounting plate 35 is fixedly connected with the base 1, a plurality of movable sleeve blocks 36 are arranged on the outer side of the corrugated hose 32 at equal intervals, the movable sleeve blocks 36 are movably sleeved on the outer side of the corrugated hose 32, support rods 37 are fixedly connected on the movable sleeve blocks 36, and the support rods 37 are fixedly connected with the mounting frame 3.
In this embodiment, toxic gas can be sucked into the flue circulation tube 8 through the exhaust fan 9, then enters the purifying block 14 through the first connecting tube 13, copper and carbon dioxide gas can be generated when carbon monoxide gas in the toxic gas encounters the copper oxide 24 and then the carbon dioxide gas, oxygen and other toxic gas pass through the copper oxide 24 to enter the sodium hydroxide solution 26, the carbon dioxide gas is absorbed, then the oxygen and the toxic gas enter the third purifying tank 17 and then the ammonium carbonate solution 17 and finally the air can be moved to the air-drying plate 32 through the air-drying plate 32 as the air-drying plate 32, the air-drying plate 32 can be moved to the air-drying plate 32, and finally the air-drying plate 32 is moved to the air-drying plate 32 through the air-drying plate 32, and the harm to staff and natural environment after the emission of toxic gas is avoided.
As shown in fig. 1, 6 and 7, the quick positioning assembly comprises a clamping plate 39, one side of the clamping plate 39 is fixedly connected with a T-shaped rod 40, one end outer side of the T-shaped rod 40 is movably sleeved with a cavity loop bar 41 and a return spring 42, the return spring 42 is positioned on the inner sides of the clamping plate 39 and the cavity loop bar 41, and the cavity loop bar 41 is fixedly connected to one side of an inner cavity of the storage groove 38; one side of the clamping plate 39 is fixedly connected with a guide plate 43, one side of the guide plate 43 penetrates through the outer side of the workbench 2 and is fixedly connected with a limiting pull plate 44, and the section area value of the front view of the limiting pull plate 44 is larger than that of the front view of the guide plate 43; the clamping plate 39 is formed by combining two rectangular plates, the angle value between the two rectangular plates is ninety degrees, and two sides of the clamping plate 39 are attached to two sides of the inner cavity of the storage groove 38.
In this embodiment, the limiting pull plate 44 is pulled first to make the guide plate 43 drive the clamping plate 39 to move, when the clamping plate 39 moves, the T-shaped rod 40 is stored in the cavity sleeve rod 41 and the return spring 42 compresses, then the circuit board is placed in the storage groove 38, and then the limiting pull plate 44 is slowly released, at this time, the clamping plate 39 moves towards one side close to the circuit board, under the action of the return force of the return spring 42, the T-shaped rod 40 can be slowly separated from the cavity sleeve rod 41, the circuit board can be limited, the installation and disassembly efficiency of the circuit board is greatly improved, and the spot welding efficiency is further improved.
In the invention, the following components are added: the temperature sensor 20 is of the LCD-130 type and the electric pushrod 34 is of the DTIA100035M type.
Working principle: when the circuit board is subjected to spot welding, the limiting pull plate 44 is pulled firstly, the guide plate 43 drives the clamping plate 39 to move, when the clamping plate 39 moves, the T-shaped rod 40 is contained in the cavity sleeve rod 41, the reset spring 42 is compressed, then the circuit board is placed in the object placing groove 38, the limiting pull plate 44 is slowly loosened at the moment, so that the clamping plate 39 moves towards one side close to the circuit board, the T-shaped rod 40 can be slowly separated from the cavity sleeve rod 41 under the action of the reset force of the reset spring 42, the circuit board can be limited, and the clamping plate 39 is formed by combining two rectangular plates, wherein the angle value between the two rectangular plates is ninety degrees, and the circuit board can be clamped and fixed;
the circuit board can be spot-welded through the spot welding head 7, a large amount of toxic gas can be generated in the spot welding process, the toxic gas mainly comprises ozone, carbon monoxide, nitrogen oxides and the like, at the moment, the toxic gas can be sucked into the flue circulation pipe 8 through the exhaust fan 9 arranged in the flue circulation pipe 8, then enters the purification block 14 through the first connecting pipe 13, when the toxic gas enters the purification block 14, the toxic gas firstly enters the first purification tank 15, at the moment, the temperature sensor 20 can heat the first purification tank 15, after the temperature reaches sixty degrees centigrade, the temperature sensor 20 can stop working through the heating pipe 21, the temperature in the first purification tank 15 can be always kept at about sixty degrees centigrade, at the moment, the toxic gas enters the first purification tank 15, ozone in the toxic gas is reduced into oxygen at the temperature of sixty ℃ and then the oxygen and the rest of the toxic gas enter the second purifying tank 16 through the connecting tank 19, when the carbon monoxide gas in the toxic gas encounters the copper oxide 24, the carbon monoxide gas is heated when passing through the first purifying tank 15 and then copper and carbon dioxide gas can be generated under the combined action of the copper oxide 24, then the carbon dioxide gas, the oxygen and the rest of the toxic gas pass through the copper oxide 24 and enter the sodium hydroxide solution 26, at the moment, the carbon dioxide gas is absorbed, and by arranging the dust screen 25, copper scraps can be prevented from entering the sodium hydroxide solution 26 and polluting the copper scraps, and the rest of the toxic gas enter the third purifying tank 17, by arranging the ammonium carbonate solution 27, toxic nitrogen oxide gas can be absorbed, and finally oxygen and other gases which cannot harm human bodies enter the drying groove 18 through the second connecting pipe 28, water molecules in the gas can be evaporated and dried through the heating plate 30, and finally the gas is conveyed into the corrugated hose 32 through the discharge groove 31, and the backflow of the gas can be avoided through the arrangement of the one-way valve 29, so that the practicability of the device is greatly improved;
when the gas after purifying enters into the corrugated hose 32, the electric push rod 34 drives the adjusting sleeve plate 33 to transversely move, so that the air outlet end of the corrugated hose 32 can be driven to move, and when the corrugated hose 32 moves and stretches, the corrugated hose 32 can be limited and guided by arranging the movable sleeve blocks 36 and the supporting rods 37, so that the corrugated hose 32 is prevented from being messy, the purified gas can be used as a circuit board for electric welding and then is rapidly air-dried for use, the practicability of the device is greatly improved, and damage to staff and natural environment after toxic gas is prevented from being discharged is avoided.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (5)
1. The utility model provides a circuit board spot welding equipment based on flue circulation mechanism, includes base (1), fixedly connected with workstation (2) and mounting bracket (3) on base (1), be provided with drive module (4) on mounting bracket (3), the lower fixed surface of drive module (4) is connected with lift module (5), the one end fixedly connected with connecting plate (6) of lift module (5), be provided with spot welding head (7), its characterized in that on connecting plate (6): the bottom of connecting plate (6) is provided with flue circulating pipe (8), the inside of flue circulating pipe (8) is provided with exhaust fan (9), the upper surface fixedly connected with first connecting pipe (13) of flue circulating pipe (8), the one end fixedly connected with purification piece (14) of first connecting pipe (13), the inside of purification piece (14) has seted up first purification groove (15), second purification groove (16), third purification groove (17), drying groove (18) and spread groove (19) in proper order from right to left, first purification groove (15) pass through spread groove (19) with second purification groove (16) link up mutually, first connecting pipe (13) run through in the inside of first purification groove (15), second purification groove (16), third purification groove (17) and drying groove (18) is provided with ozone respectively and clears away from subassembly, carbon monoxide and clear subassembly and drying subassembly, one side fixedly connected with of purification piece (14) has ripple piece (32), the one end of keeping away from on the hose (14) is provided with bellows (32) the surface of work piece (2) is kept away from the bellows (38), the interior of the plurality of storage grooves (38) is provided with a quick positioning assembly;
the ozone cleaning assembly comprises a plurality of temperature sensors (20), wherein the temperature sensors (20) are equidistantly arranged on the inner side wall of the first purifying tank (15), a heating pipe (21) is fixedly connected to the inner top end of the first purifying tank (15), and the connecting groove (19) is formed in the top end of the temperature sensor (20);
the carbon monoxide elimination assembly comprises a limiting placement plate (22), the limiting placement plate (22) is fixedly connected to the inner top end of the second purifying tank (16) and is positioned on one side of the connecting tank (19), two sides of the limiting placement plate (22) are attached to the inner side wall of the second purifying tank (16), a plurality of conveying pipes (23) are fixedly sleeved on the upper surface of the limiting placement plate (22), one end of each conveying pipe (23) penetrates through the inner part of the second purifying tank (16), copper oxide (24) is placed on the limiting placement plate (22), a dust screen (25) is detachably arranged at the other end of each conveying pipe (23), and a sodium hydroxide solution (26) is arranged at the inner bottom end of the second purifying tank (16);
the nitrogen oxide cleaning component comprises an ammonium carbonate solution (27), the ammonium carbonate solution (27) is arranged in the third purifying groove (17), the ammonium carbonate solution (27) is formed by combining a U-shaped groove and two circular arc grooves, the circular arc grooves are arranged to prevent the ammonium carbonate solution (27) from flowing back, a second connecting pipe (28) is fixedly sleeved in one end of the third purifying groove (17) far away from the second purifying groove (16), and a one-way valve (29) is arranged on the outer side of the second connecting pipe (28);
the drying assembly comprises a heating plate (30), the heating plate (30) is arranged at the top end of the inside of the drying groove (18), a discharge groove (31) is formed in one side of the drying groove (18), and the corrugated hose (32) is fixedly sleeved in the discharge groove (31);
the adjusting and blowing assembly comprises an adjusting sleeve plate (33), the adjusting sleeve plate (33) is fixedly sleeved on the outer side of one end of the corrugated hose (32) away from the purifying block (14), one side of the adjusting sleeve plate (33) is fixedly connected with an electric push rod (34), one end of the electric push rod (34) is fixedly connected with a mounting plate (35), the mounting plate (35) is fixedly connected with the base (1), a plurality of movable sleeve blocks (36) are arranged on the outer side of the corrugated hose (32) at equal intervals, the movable sleeve blocks (36) are movably sleeved on the outer side of the corrugated hose (32), a plurality of support rods (37) are fixedly connected to the movable sleeve blocks (36), and the support rods (37) are fixedly connected with the mounting frame (3).
2. The flue circulation mechanism-based circuit board spot welding device according to claim 1, wherein: the quick positioning assembly comprises a clamping plate (39), one side of the clamping plate (39) is fixedly connected with a T-shaped rod (40), one end outer side of the T-shaped rod (40) is movably sleeved with a cavity loop bar (41) and a return spring (42), the return spring (42) is located on the inner side of the clamping plate (39) and the cavity loop bar (41), and the cavity loop bar (41) is fixedly connected to one side of an inner cavity of the storage groove (38).
3. The flue circulation mechanism-based circuit board spot welding device according to claim 1, wherein: the outside of spot welding head (7) has cup jointed fixed cover piece (10), the outside screw thread of fixed cover piece (10) has cup jointed dead bolt (11), fixed cover piece (10) pass through dead bolt (11) with the demountable installation of spot welding head (7), the outside fixedly connected with gusset plate (12) of fixed cover piece (10), fixed cover piece (10) pass through gusset plate (12) with flue circulation pipe (8) fixed connection.
4. The flue circulation mechanism-based circuit board spot welding device according to claim 2, wherein: one side fixedly connected with deflector (43) of cardboard (39), one side of deflector (43) run through in the outside of workstation (2), and fixedly connected with spacing arm-tie (44), the section area value of spacing arm-tie (44) owner's view is greater than the section area value of deflector (43) owner's view.
5. The flue circulation mechanism-based circuit board spot welding device according to claim 2, wherein: the clamping plate (39) is formed by combining two rectangular plates, the angle value between the two rectangular plates is ninety degrees, and two sides of the clamping plate (39) are attached to two sides of an inner cavity of the storage groove (38).
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| CN202111334418.2A CN114025495B (en) | 2021-11-11 | 2021-11-11 | Circuit board spot welding equipment based on flue circulation mechanism |
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| CN114025495A (en) | 2022-02-08 |
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