CN116060727A - Multidirectional welding circuit board cooling system - Google Patents
Multidirectional welding circuit board cooling system Download PDFInfo
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- CN116060727A CN116060727A CN202211437887.1A CN202211437887A CN116060727A CN 116060727 A CN116060727 A CN 116060727A CN 202211437887 A CN202211437887 A CN 202211437887A CN 116060727 A CN116060727 A CN 116060727A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a multidirectional welding circuit board cooling system, and belongs to the technical field of circuit board production and manufacturing. The invention comprises a conveying belt, a multi-azimuth welding unit, a base and a placing box, wherein the multi-azimuth welding unit is arranged on the right side of the conveying belt, the base is arranged on the left side of the conveying belt, the left side of the upper end surface of the conveying belt is fixedly connected with the placing box, a circuit board is placed in an inner cavity of the placing box, and a sliding cylinder is fixedly connected on the right side of the upper end surface of the base; the inner cavity of the sliding cylinder is provided with a cooling mechanism which is used for radiating and cooling the circuit board; the invention rapidly conveys the circuit board to the lower part of the cooling mechanism through the conveying belt after the circuit board is welded in the multi-directional welding unit, and the function of rapidly cooling the whole circuit board and removing redundant welding impurities on the surface of the circuit board is realized by matching with the spraying mechanism.
Description
Technical Field
The invention relates to the technical field of circuit board production and manufacturing, in particular to a multidirectional welding circuit board cooling system.
Background
Circuit boards, also known as printed wiring boards, which can bring together a large number of electrical components and provide them with electrical connections, are indispensable components in electronic components. When the circuit board is produced, the electrical components are required to be welded on the circuit board. When the circuit board is welded in multiple directions, the circuit board is placed on a workbench, then the welding rod is melted by an electric soldering iron, the melted welding rod falls on the welding surface of the circuit board and is solidified, and the solidified welding rod can fix the electric element on the circuit board. However, when the melted welding rod falls onto the circuit board, the temperature of the circuit board is increased, and the circuit board and electric elements on the circuit board are easy to burn out, so that the circuit board is also required to be cooled after being welded in multiple directions.
However, the existing method for cooling the circuit board generally adopts a mode of sucking external air into the circuit board by a fan to dissipate heat, the welding rod is still in a molten state after the circuit board is just welded by the welding rod, stronger wind force is extremely easy to blow away the welding point to reduce welding quality, and the existing circuit board generally needs to manually disinfect the surface of the circuit board and clean residual welding rod scraps by using alcohol after the welding is finished. Therefore, how to develop a multi-directional cooling system for soldering circuit boards to improve these problems is a urgent problem for those skilled in the art.
Disclosure of Invention
In order to make up for the defects, the invention provides a multidirectional welding circuit board cooling system, and aims to solve the problem that welding quality is reduced due to the fact that welding spots are easily blown away in the existing mode of sucking outside air into a circuit board to dissipate heat by adopting a fan.
The invention is realized in the following way:
the invention provides a multidirectional welding circuit board cooling system which comprises a conveying belt, a multidirectional welding unit, a base and a placing box, wherein the multidirectional welding unit is arranged on the right side of the conveying belt;
the inner cavity of the sliding cylinder is provided with a cooling mechanism which is used for radiating and cooling the circuit board;
the spraying mechanism is fixedly connected with the left end face of the sliding cylinder and used for disinfecting the surface of the circuit board and cleaning impurities.
Preferably, the cooling mechanism comprises an inflator, a pneumatic tube, a sliding frame, a reset spring, a connecting seat, two through tubes and a conical tube, wherein the sliding frame is connected to the lower portion of the inner cavity of the sliding tube in a sliding mode, the reset spring is fixedly connected to the upper end face of the sliding frame, one end, far away from the sliding frame, of the reset spring is fixedly connected with the top face of the inner cavity of the sliding tube, the two through tubes are fixedly connected to the upper end face of the connecting seat, and the conical tube is fixedly connected to the lower end face of the two through tubes.
By adopting the technical scheme, through the arrangement of the conical tube, the air flow passing through the conical tube can be sprayed out in a diffusion mode.
Preferably, an inflator is fixedly connected to the left side of the upper end face of the base, and the inflator is communicated with the sliding cylinder through a pneumatic tube.
Through adopting above-mentioned technical scheme, through the model of inflator for YL-6-0.7/8 variable frequency air compressor machine, can change the size of getting into the inside amount of wind of slide, and then realize cooling to the different faces of circuit board.
Preferably, the sliding cylinder is provided with three air outlets in total, the sliding frame is provided with three air outlets in total, the two air outlets at the upper part of the sliding cylinder are higher than the circuit board, and the air outlet at the uppermost part of the sliding cylinder is fixedly connected with the connecting seat.
Through adopting above-mentioned technical scheme, through the difference that slide drum and slide frame go up the gas outlet position setting, realized carrying out the cooling of blowing to the region of circuit board difference.
Preferably, two through holes are formed in the middle of the left end face of the placement box, the two through holes correspond to two air outlet positions located at the lower portion of the sliding cylinder, guide grooves are formed in the front side wall and the rear side wall of the placement box, and a collecting groove is formed in the bottom face of an inner cavity of the placement box.
Through adopting above-mentioned technical scheme, through the setting of collecting vat, realized can unify the collection to the welding residue that drops.
Preferably, the spraying mechanism comprises an accumulation sleeve, a piston magnetic plate, a compression spring, a liquid inlet pipe, an alcohol box, a liquid outlet pipe and a spraying plate, wherein the alcohol box is fixedly connected with the left end face of the sliding barrel, the alcohol box is fixedly connected with the accumulation sleeve through the liquid inlet pipe and communicated with the accumulation sleeve, an inner cavity of the accumulation sleeve is slidably connected with the piston magnetic plate, the piston magnetic plate is fixedly connected with one end of the compression spring, far away from the piston magnetic plate, is fixedly connected with the inner cavity end face of the accumulation sleeve, and the upper end face of the accumulation sleeve is fixedly connected with the spraying plate through the liquid outlet pipe.
Through adopting above-mentioned technical scheme, through the setting of spraying mechanism, realized the function of getting rid of the welding residue on the circuit board.
Preferably, the front end face and the rear end face of the sliding cylinder are slidably connected with strong magnetic blocks, the opposite faces of the strong magnetic blocks and the piston magnetic plates are opposite magnetic poles, a plurality of magnetic steels are arranged in the sliding frame, and the magnetic steels and the strong magnetic blocks are attracted to each other.
Through adopting above-mentioned technical scheme, through the setting of a plurality of magnet steel, can be stable adsorb strong magnetic path.
Preferably, the one-way water valve with the outlet facing the direction of the pressure accumulation sleeve is arranged at the communication position of the liquid inlet pipe and the pressure accumulation sleeve, the one-way water valve with the outlet facing the direction of the liquid outlet pipe is arranged at the communication position of the liquid outlet pipe and the pressure accumulation sleeve, and a plurality of inclined liquid outlet holes are arranged at the outer side of the lower end surface of the spray plate.
Through adopting above-mentioned technical scheme, through the setting that is provided with the liquid hole of a plurality of slant, make the alcoholic fog drop of blowout can be even obtain diffusing on the circuit board, improved clean and refrigerated efficiency to the circuit board.
The beneficial effects of the invention are as follows:
the circuit board is quickly conveyed to the lower part of the cooling mechanism through the conveying belt after welding in the multi-directional welding unit, the box is placed and attached to the sliding cylinder at the moment, the inflator is started to operate with low power, cooling air continuously enters the inner cavity of the sliding cylinder through the air pressure pipe, the circuit board back plate can be subjected to preliminary cooling through the matching of the sliding frame at the moment, after the inflator operates for a period of time, the inflator is adjusted to operate with high power, the surface of the circuit board can be subjected to blowing cooling through the matching of the sliding frame at the moment, welding spots on the surface of the circuit board are completely fixed, the blowing cooling cannot damage the welding spots, accordingly the welded quality of the circuit board is guaranteed, reworking of the circuit board is avoided, resources are wasted while production cost is increased, and the environmental friendliness of the whole device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a rear view overall structure of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a placement box of a multi-azimuth soldering circuit board cooling system according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a slide of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
FIG. 4 is a schematic view showing a cooling state structure of a multi-azimuth soldering circuit board cooling system according to an embodiment of the present invention;
FIG. 5 is a schematic view of another cooling state structure of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a pressure accumulation sleeve of a multi-azimuth welded circuit board cooling system according to an embodiment of the present invention;
FIG. 7 is a schematic view of a spray pattern of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
FIG. 8 is a schematic view of another spray pattern of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a spray board display structure of a multi-azimuth solder circuit board cooling system according to an embodiment of the present invention;
fig. 10 is a schematic diagram of an alcohol spraying trend structure of a multi-azimuth soldering circuit board cooling system according to an embodiment of the present invention.
In the figure: 1. a conveyor belt; 2. multidirectional welding machine set; 3. a base; 4. placing a box; 41. a diversion trench; 42. a collection tank; 5. a circuit board; 6. a slide cylinder; 7. a cooling mechanism; 71. an inflator; 72. an air pressure pipe; 73. a sliding frame; 74. a return spring; 75. a connecting seat; 76. two-way pipe; 77. a conical tube; 8. a spraying mechanism; 81. a pressure accumulating sleeve; 82. a piston magnetic plate; 83. a compression spring; 84. a liquid inlet pipe; 85. an alcohol box; 86. a liquid outlet pipe; 87. a spray plate; 871. a liquid outlet hole; 9. strong magnetic blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-10, a multi-azimuth welding circuit board cooling system comprises a conveying belt 1, a multi-azimuth welding unit 2, a base 3 and a placement box 4, wherein the multi-azimuth welding unit 2 is arranged on the right side of the conveying belt 1, the base 3 is arranged on the left side of the conveying belt 1, the placement box 4 is fixedly connected to the left side of the upper end face of the conveying belt 1, a circuit board 5 is placed in an inner cavity of the placement box 4, and a slide cylinder 6 is fixedly connected to the right side of the upper end face of the base 3;
the cooling mechanism 7 is arranged in the inner cavity of the sliding cylinder 6, and the cooling mechanism 7 is used for radiating and cooling the circuit board 5;
the spraying mechanism 8, the left end face of the sliding cylinder 6 is fixedly connected with the spraying mechanism 8, and the spraying mechanism 8 is used for disinfecting the surface of the circuit board 5 and cleaning impurities.
Referring to fig. 1-6, further; the cooling mechanism 7 comprises an inflator 71, an air pressure pipe 72, a sliding frame 73, a return spring 74, a connecting seat 75, a two-way pipe 76 and a conical pipe 77, wherein the sliding frame 73 is slidably connected to the lower portion of the inner cavity of the sliding cylinder 6, the upper end face of the sliding frame 73 is fixedly connected with the return spring 74, one end of the return spring 74, which is far away from the sliding frame 73, is fixedly connected with the top face of the inner cavity of the sliding cylinder 6, the upper end face of the connecting seat 75 is fixedly connected with the two-way pipe 76, the lower end face of the two-way pipe 76 is fixedly connected with the conical pipe 77, the left side of the upper end face of the base 3 is fixedly connected with the inflator 71, the inflator 71 is communicated with the sliding cylinder 6 through the air pressure pipe 72, the model of the inflator 71 is YL-6-0.7/8 variable frequency air compressor, three air outlets are arranged on the sliding cylinder 6 in a total mode, three air outlets are arranged on the sliding frame 73, the two air outlets located on the upper portion of the sliding cylinder 6 are higher than the height of the circuit board 5, the air outlet located on the uppermost portion of the sliding cylinder 6 is fixedly connected with the connecting seat 75, the middle of the left end face of the placing box 4 is provided with two through holes, the two air outlets located on the air outlet positions of the upper end face of the sliding cylinder 6 are corresponding to the air outlet positions of the sliding cylinder 6, the two through grooves 42 are located on the bottom faces of the air outlet positions of the sliding cylinder 6, the corresponding to the bottom faces of the collecting box 4, and the collecting box 41 are arranged.
It should be noted that: after the circuit board 5 is welded in the multidirectional welding unit 2, the circuit board 5 is quickly conveyed to the lower part of the cooling mechanism through the conveying belt 1, the placing box 4 is attached to the sliding cylinder 6, the inflator 71 is started to operate at low power, cooling air continuously enters the inner cavity of the sliding cylinder through the air pressure pipe 72, the circuit board 5 backboard can be subjected to preliminary cooling under the cooperation of the sliding frame 73, after the inflator 71 operates for a period of time, the inflator 71 is regulated to operate at high power, the surface of the circuit board 5 can be subjected to air blowing cooling under the cooperation of the sliding frame 73, welding spots on the surface of the circuit board 5 are completely fixed, the air blowing cooling cannot damage the welding spots, so that the welded quality of the circuit board 5 is ensured, reworking of the circuit board 5 is avoided, the production cost is increased, resources are wasted, and the environmental protection of the whole device is improved.
Referring to fig. 7-10, further; the spraying mechanism 8 comprises an accumulation sleeve 81, a piston magnetic plate 82, a compression spring 83, a liquid inlet pipe 84, an alcohol box 85, a liquid outlet pipe 86 and a spraying plate 87, wherein the alcohol box 85 is fixedly connected with the left end face of the sliding cylinder 6, the alcohol box 85 is fixedly connected with the accumulation sleeve 81 through the liquid inlet pipe 84 and communicated with the alcohol box, the inner cavity of the accumulation sleeve 81 is slidably connected with the piston magnetic plate 82, the piston magnetic plate 82 is fixedly connected with one end of the compression spring 83, far away from the piston magnetic plate 82, is fixedly connected with the inner cavity end face of the accumulation sleeve 81, the upper end face of the accumulation sleeve 81 is fixedly connected with the spraying plate 87 through the liquid outlet pipe 86, the front end face and the rear end face of the sliding cylinder 6 are slidably connected with the strong magnetic blocks 9, the opposite faces of the strong magnetic blocks 9 and the piston magnetic plate 82 are opposite to each other, a plurality of magnetic steels are mutually attracted with the strong magnetic blocks 9, a water valve with an outlet in the direction of the accumulation sleeve 81 is arranged at the communication position of the liquid inlet pipe 84, a water valve with the accumulation sleeve 81, a water valve with the outlet in the direction of the accumulation sleeve 81 is arranged at the communication position of the accumulation pipe 86, a one-way water valve with the outlet in the direction of the accumulation sleeve 81, the outlet is provided with the one-way water valve in the direction of the liquid outlet 871, and a plurality of oblique liquid outlet holes 1 are arranged at the outer sides of the lower end faces of the spraying plate 87.
It should be noted that: after the cooling mechanism 7 finishes the preliminary cooling to the back of the circuit board 5, the sliding frame 73 moves towards the bottom of the inner cavity of the sliding cylinder 6, the strong magnetic block 9 also moves downwards along the outer wall of the sliding cylinder 6, alcohol in the pressure accumulation sleeve 81 can enter the inner cavity of the spraying plate 87 through the liquid outlet pipe 86 under the cooperation of the spraying mechanism 8, and then the liquid outlet holes 871 on the spraying plate 87 spray the circuit board 5 downwards, so that the whole device can realize the heat dissipation to the welding spots on the surface of the circuit board 5 and clean and remove redundant welding residues on the surface of the circuit board 5, and the practicability of the whole device is improved.
The working principle of the multidirectional welding circuit board cooling system is as follows:
in the process of using the device, firstly, the circuit board 5 carrying the components is stably placed on the placement box 4, then the placement box 4 is driven by the conveying belt 1 to move in the multi-direction welding unit 2, multi-direction welding is carried out on the circuit board 5, after the welding is finished, the placement box 4 is driven by the conveying belt 1 to move to the lower part of the spraying plate 87, and at the moment, the placement box 4 is just overlapped with the sliding cylinder 6;
starting the inflator 71 to operate at low power, continuously enabling cooling air to enter the inner cavity of the sliding cylinder 6 through the air pressure pipe 72, under the tension of the return spring 74, enabling the cooling air to blow the sliding frame 73 to slide into the lower part of the inner cavity of the sliding cylinder 6 (as shown in fig. 4), then discharging from the air outlet at the lowest part to enter the inner cavity of the placement box 4, and discharging from the diversion trench 41 in the placement box 4, so that the cooling air realizes an air duct on the back of the circuit board 5, and at the moment, the whole device can realize the function of primarily cooling the back of the circuit board 5 (at the moment, if the surface of the circuit board 5 is subjected to blowing cooling, strong air easily damages uncoagulated welding spots, and the adverse effect is obtained, so that certain disadvantages exist);
when the inflator 71 operates at low power for a period of time, a worker operates the inflator 71 at high power through frequency modulation, high-pressure cooling air continuously enters the inner cavity of the sliding cylinder 6 through the air pressure pipe 72, at the moment, the pressure of the cooling air pushing the sliding frame 73 is sufficiently larger than the tension of the return spring 74 (as shown in fig. 5), the sliding frame 73 slides to the bottommost part of the sliding cylinder 6, at the moment, the air outlet at the bottommost part of the sliding frame 73 is blocked by the inner wall of the sliding cylinder 6, high-pressure cooling air is discharged from the air outlets at the middle part and the upper part, and the height of the air outlet at the middle part is higher than that of the circuit board 5, so that the whole device can realize the function of cooling and radiating the surface of the circuit board 5, and the cooling effect of the whole device is further improved;
after the cooling mechanism 7 completes the preliminary cooling of the back of the circuit board 5, the inflator 71 is subjected to frequency modulation to enable the sliding frame 73 to move towards the bottom of the inner cavity of the sliding barrel 6 (as shown in fig. 7 and 8), as the inner part of the sliding frame 73 is provided with a plurality of magnetic steels which are mutually attracted with the strong magnetic blocks 9, when the sliding frame 73 moves downwards, the strong magnetic blocks 9 also move downwards along the outer wall of the sliding barrel 6, the distance between the strong magnetic blocks 9 and the piston magnetic plate 82 is close, the piston magnetic plate 82 can be enabled to move towards the outer end of the pressure accumulation sleeve 81, the alcohol pressure in the inner cavity of the pressure accumulation sleeve 81 is gradually increased, when the alcohol pressure is larger than the threshold value of the one-way water valve at the communication position of the liquid outlet pipe 86 and the pressure accumulation sleeve 81, the alcohol enters the inner cavity of the spray plate 87 through the liquid outlet pipe 86, then spray the circuit board 5 downwards from the liquid outlet 871 on the spray board 87, because the cooling air of high pressure discharges from two air outlets on upper portion this moment, thereby the cooling air of discharging in the air outlet of top will be discharged from conical tube 77 (refer to the illustration in fig. 10) through two siphunculus 76, a portion of perpendicular wind can blow the cooling of blowing down to the circuit board 5 of lower part this moment, another portion slant wind can blow the outward diffusion of spun alcohol, the area that the alcohol washs has been increased, and then whole device can realize carrying out the radiating while to circuit board 5 surface solder joint and wasing the unnecessary welding residue of circuit board 5 surface, finally follow guiding gutter 41 inflow collecting vat 42 in, realize the unified collection processing of welding residue, the practicality of whole device has been improved.
It should be noted that, because alcohol is heated and easily evaporated, if alcohol is added preferentially, the higher temperature of the circuit board can make the alcohol clean and the cooling effect worse, so that alcohol is added after double cooling.
It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a diversified welding circuit board cooling system, its characterized in that, include conveyer belt (1), diversified welding unit (2), base (3) and place box (4), diversified welding unit (2) set up the right side at conveyer belt (1), base (3) set up the left side at conveyer belt (1), the up end left side fixedly connected with of conveyer belt (1) places box (4), place circuit board (5) have been placed to the inner chamber of box (4), the up end right side fixedly connected with slide (6) of base (3);
the cooling mechanism (7) is arranged in the inner cavity of the sliding cylinder (6), and the cooling mechanism (7) is used for radiating and cooling the circuit board (5);
the spraying mechanism (8), the left end face fixedly connected with of slide (6) sprays mechanism (8), sprays mechanism (8) and is used for disinfecting and clear up impurity to the surface of circuit board (5).
2. The multi-azimuth welding circuit board cooling system according to claim 1, wherein the cooling mechanism (7) comprises an inflator (71), an air pressure tube (72), a sliding frame (73), a return spring (74), a connecting seat (75), two-way tubes (76) and a conical tube (77), the sliding frame (73) is slidably connected to the lower portion of the inner cavity of the sliding tube (6), the return spring (74) is fixedly connected to the upper end face of the sliding frame (73), one end, far away from the sliding frame (73), of the return spring (74) is fixedly connected with the top surface of the inner cavity of the sliding tube (6), the upper end face of the connecting seat (75) is fixedly connected with the two-way tube (76), and the conical tube (77) is fixedly connected to the lower end face of the two-way tube (76).
3. The multi-azimuth welding circuit board cooling system according to claim 1, wherein an inflator (71) is fixedly connected to the left side of the upper end surface of the base (3), and the inflator (71) is communicated with the slide cylinder (6) through a pneumatic tube (72).
4. A multi-directional welding circuit board cooling system according to claim 3, wherein three air outlets are arranged on the sliding cylinder (6), three air outlets are arranged on the sliding frame (73), the height of two air outlets arranged on the upper part of the sliding cylinder (6) is higher than that of the circuit board (5), and a connecting seat (75) is fixedly connected to the air outlet arranged on the uppermost part of the sliding cylinder (6).
5. The multi-azimuth welding circuit board cooling system according to claim 4, wherein two through holes are formed in the middle of the left end face of the placement box (4), the two through holes correspond to two air outlet positions located at the lower portion of the sliding cylinder (6), guide grooves (41) are formed in the front side wall and the rear side wall of the placement box (4), and a collecting groove (42) is formed in the bottom surface of an inner cavity of the placement box (4).
6. The multi-azimuth welding circuit board cooling system according to claim 2, wherein the spraying mechanism (8) comprises an accumulation sleeve (81), a piston magnetic plate (82), a compression spring (83), a liquid inlet pipe (84), an alcohol box (85), a liquid outlet pipe (86) and a spraying plate (87), the alcohol box (85) is fixedly connected with the left end face of the sliding barrel (6), the alcohol box (85) is fixedly connected with the accumulation sleeve (81) through the liquid inlet pipe (84) and is communicated with the accumulation sleeve, an inner cavity of the accumulation sleeve (81) is slidably connected with the piston magnetic plate (82), one end of the piston magnetic plate (82) is fixedly connected with one end of the compression spring (83), one end of the compression spring (83) away from the piston magnetic plate (82) is fixedly connected with the inner cavity end face of the accumulation sleeve (81), and the upper end face of the accumulation sleeve (81) is fixedly connected with the spraying plate (87) through the liquid outlet pipe (86).
7. The multi-azimuth welding circuit board cooling system according to claim 6, wherein the front end face and the rear end face of the sliding barrel (6) are slidably connected with strong magnetic blocks (9), the opposite faces of the strong magnetic blocks (9) and the piston magnetic plates (82) are opposite to each other in magnetic poles, a plurality of magnetic steels are arranged in the sliding frame (73), and the magnetic steels and the strong magnetic blocks (9) are attracted to each other.
8. The multi-azimuth welding circuit board cooling system according to claim 6, wherein a unidirectional water valve with an outlet in the direction of the pressure accumulation sleeve (81) is arranged at a position where the liquid inlet pipe (84) is communicated with the pressure accumulation sleeve (81), a unidirectional water valve with an outlet in the direction of the liquid outlet pipe (86) is arranged at a position where the liquid outlet pipe (86) is communicated with the pressure accumulation sleeve (81), and a plurality of oblique liquid outlet holes (871) are arranged at the outer side of the lower end face of the spray plate (87).
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| CN202211437887.1A CN116060727B (en) | 2022-11-16 | 2022-11-16 | Multidirectional welding circuit board cooling system |
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| CN202211437887.1A CN116060727B (en) | 2022-11-16 | 2022-11-16 | Multidirectional welding circuit board cooling system |
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| CN116060727B CN116060727B (en) | 2023-07-18 |
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| CN114905190A (en) * | 2021-09-03 | 2022-08-16 | 米艾德智能科技（苏州）有限公司 | High-precision eutectic welding equipment for tiny chips |
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| CN113230797A (en) * | 2021-04-30 | 2021-08-10 | 芮文礼 | Medical equipment circuit board maintenance spot welding machine with purification function and use method |
| CN114905190A (en) * | 2021-09-03 | 2022-08-16 | 米艾德智能科技（苏州）有限公司 | High-precision eutectic welding equipment for tiny chips |
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