CN112518068A - Selective wave soldering equipment and soldering method for electronic component - Google Patents
Selective wave soldering equipment and soldering method for electronic component Download PDFInfo
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- CN112518068A CN112518068A CN202011489434.4A CN202011489434A CN112518068A CN 112518068 A CN112518068 A CN 112518068A CN 202011489434 A CN202011489434 A CN 202011489434A CN 112518068 A CN112518068 A CN 112518068A
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- wave soldering
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- electronic component
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- 238000005476 soldering Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 44
- 238000003466 welding Methods 0.000 claims description 41
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
-
- 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
-
- 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
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Abstract
The invention discloses selective wave soldering equipment for electronic elements and a soldering method thereof, and particularly relates to the technical field of electronic element processing. The sealing cover has the effect of tightly attaching the heat insulation cotton, and when the device is used, the heat insulation cotton is convenient to preserve heat inside the device, so that the usability of the device is improved, and the energy consumption of the device is reduced.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to selective wave soldering equipment for electronic components and a soldering method thereof.
Background
Electronic components are basic elements of electronic circuits, usually packaged individually, and have two or more leads or metal contacts, and the electronic components are connected to each other to form an electronic circuit with specific functions, such as: amplifier, radio receiver, oscillator etc. one of the common mode of connecting electronic component is on the welding printed circuit board, and selectivity wave-soldering divide into off-line selectivity wave-soldering and on-line selectivity wave-soldering two kinds, off-line selectivity wave-soldering, off-line indicates promptly with the off-line mode of production line, group welding agent flush coater and selectivity welding machine be split type, wherein preheats the module and follows the welding part, manual transmission, the man-machine combines, equipment occupation space is less, on-line selectivity wave-soldering: the online system can receive the full-automatic butt joint of production line data in real time, and the group welding agent module preheats module welding module integral type structure, and characteristics are full-automatic chain transmission, and equipment occupation space is great, are fit for the higher production mode of automation requirement, in the development process of modern electronic welding technique, have experienced twice historical reform: the first time is the transition from through-hole soldering technology to surface mount soldering technology, and the second time is the transition from leaded soldering technology to lead-free soldering technology, so we need selective wave soldering equipment for electronic components and soldering method thereof.
Chinese patent application publication No. CN204195006U discloses a nozzle for a selective wave soldering apparatus.
However, the selective wave soldering device for electronic components and the soldering method thereof provided by the technical scheme still have the defects of inconvenience in heat preservation inside the device, inconvenience in replacement of spot welding nozzles of the device, inconvenience in fixation of materials, inconvenience in protection of the electronic components and inconvenience in soldering of different electronic components in actual application.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an electronic component selective wave soldering apparatus and a soldering method thereof, which facilitate heat preservation of the inside of a device, replacement of a spot welding nozzle of the device, fixation of a material, protection of an electronic component, and soldering of different electronic components, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a selective wave soldering device for electronic elements comprises a container fresh-keeping box, a second rotating rod and a third rotating rod, wherein a first positioning rod is connected to the inner side of a wave soldering machine through screws, a base is connected to the outer side of the first positioning rod through screws, a first electric push rod is installed above the base, a second positioning rod is connected to one end of the first electric push rod through screws, a sliding rail is connected to the outer side of the second positioning rod through screws, a pulley is abutted to the inner side of the sliding rail, a first rotating shaft is installed above the pulley, a storage mechanism is installed on the outer side of the first rotating shaft, an anti-abrasion mechanism is installed above the storage mechanism, a fixing mechanism is installed above the anti-abrasion mechanism, a spot welding nozzle is arranged on one side of the fixing mechanism, third positioning rods are connected to the two sides of the spot welding nozzle through screws, and a discharging mechanism is connected to the outer side of, and one side of drop feed mechanism installs first fixture block, the inboard screwed connection of first fixture block has the fourth locating lever, and one side of fourth locating lever installs second electric putter, the fourth pivot is installed to second electric putter's one end, and the top of fourth pivot is provided with the controller, first bull stick is installed to the top of controller, and the visor is installed to the top of first bull stick, the second bull stick sets up in one side of crest welding machine, and one side of second bull stick installs sealed lid, the place ahead conflict of sealed lid has thermal-insulated cotton, and the cotton outside that insulates against heat is provided with the second fixture block, the third bull stick is installed in one side of crest welding machine, and one side of third bull stick installs the discharge lid.
In a preferred embodiment, the first positioning rod is screwed with the base, and both the outer side of the first positioning rod and the inner side of the base are provided in a screw shape.
In a preferred embodiment, the sliding rail and the base form a sliding structure through a pulley, and the inner width of the sliding rail is greater than the outer width of the pulley.
In a preferred embodiment, the storage mechanism is composed of a sliding frame, a movable frame and a rotating wheel, wherein the movable frame is installed on the inner side of the sliding frame, and the rotating wheel is installed at one end of the movable frame.
In a preferred embodiment, the anti-abrasion mechanism is composed of a limiting rod, a clamping ball and a high-temperature-resistant soft rubber sleeve, the clamping ball is arranged at one end of the limiting rod, and the high-temperature-resistant soft rubber sleeve is abutted to the lower portion of the clamping ball.
In a preferred embodiment, the fixing mechanism is composed of a fixing frame, a connecting rod and a spring, and the connecting rod is mounted on the inner side of the fixing frame, and the spring is mounted on the inner side of the connecting rod.
In a preferred embodiment, the spot welding nozzle is in threaded connection with the third positioning rod, and both inner sides of both ends of the spot welding nozzle and the outer side of the third positioning rod are in threaded arrangement.
In a preferred embodiment, the emptying mechanism is composed of a first dustproof cover, a second rotating shaft, a tin pot, a third rotating shaft and a second dustproof cover, the second rotating shaft is installed below the first dustproof cover, the tin pot is installed below the second rotating shaft, the third rotating shaft is installed at one end of the tin pot, the second dustproof cover is installed below the third rotating shaft, and a heating block is installed on one side of the second dustproof cover.
In a preferred embodiment, the inner side of the sealing cover is tightly attached to the outer side of the heat insulation cotton, and the inner width of the sealing cover is larger than the outer width of the heat insulation cotton.
A welding method of electronic component selective wave soldering equipment comprises the following specific steps:
the method comprises the following steps: rotating the sealing cover to open the first dustproof cover, then placing solid tin in the tin pot, connecting the heating block with an external power supply, adjusting the temperature of the heating block to 80 ℃, and then closing the first dustproof cover;
step two: the material discharging cover is rotated to be opened, and then the sliding frame and the rotating wheel slide and open the moving frame;
step three: selecting electronic elements to be welded according to use requirements, pulling up the connecting rod, placing the electronic elements on the movable frame, releasing the connecting rod to abut against the upper side of the electronic elements, compressing the electronic elements by a high-temperature-resistant soft rubber sleeve at one end of the limiting rod, sliding the sliding frame and the rotating wheel to close the movable frame, and rotating the discharge cover to close;
step four: connecting a controller with an external power supply, controlling the spot welding nozzle to control the first electric push rod and the second electric push rod, and controlling the welding of the heated tin on the electronic element through the spot welding nozzle;
step five: and (4) turning off the power supply of the wave soldering machine, taking out the discharging cover, and pulling the connecting rod to take out the electronic element.
The invention has the technical effects and advantages that:
1. according to the invention, the clamping and fixing effects on the limiting rod are achieved through the clamping ball and the high-temperature-resistant soft rubber sleeve, and when the device is used, the high-temperature-resistant soft rubber sleeve is convenient to fix an element, so that the element is prevented from being abraded;
2. according to the invention, the connecting rod is lifted through the fixing frame and the spring, and when the device is used, the connecting rod is convenient to fix the electronic element, so that the electronic element is prevented from moving;
3. according to the electronic component sliding device, the sliding frame has a sliding effect through the movable frame and the rotating wheel, when the electronic component sliding device is used, the movable frame is convenient to fix and place electronic components, and meanwhile, the movable frame is convenient to adjust different electronic components and is convenient to adjust according to use requirements;
4. according to the invention, the third positioning rod has a thread fixing effect on the spot welding nozzle, and when the device is used, the arrangement of the third positioning rod is convenient for replacement according to different use requirements, so that the usability of the device is increased;
5. according to the invention, the sealing cover has a close attaching effect on the heat insulation cotton, and when the device is used, the heat insulation cotton is convenient to preserve heat in the device, so that the usability of the device is increased, and the energy consumption of the device is reduced.
Drawings
Fig. 1 is a schematic front sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the storage mechanism part of the invention.
Fig. 3 is a schematic structural diagram of the components of the wear-resistant mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the fixing mechanism component of the present invention.
FIG. 5 is a schematic structural diagram of the parts of the discharge mechanism of the present invention.
Fig. 6 is a schematic structural view of a second cartridge component of the present invention.
The reference signs are: 1. a wave soldering machine; 2. a first positioning rod; 3. a base; 4. a first electric push rod; 5. a second positioning rod; 6. a slide rail; 7. a pulley; 8. a first rotating shaft; 9. a storage mechanism; 901. a carriage; 902. a movable frame; 903. a rotating wheel; 10. an anti-wear mechanism; 1001. a limiting rod; 1002. blocking the ball; 1003. a high temperature resistant soft rubber sleeve; 11. a fixing mechanism; 1101. a fixed mount; 1102. a connecting rod; 1103. a spring; 12. spot welding nozzles; 13. a third positioning rod; 14. a discharging mechanism; 1401. a first dust cover; 1402. a second rotating shaft; 1403. a tin pot; 1404. a third rotating shaft; 1405. a second dust cover; 1406. a heating block; 15. a first clamping block; 16. a fourth positioning rod; 17. a second electric push rod; 18. a fourth rotating shaft; 19. a controller; 20. a first rotating lever; 21. a protective cover; 22. a second rotating rod; 23. a sealing cover; 24. heat insulation cotton; 25. a second fixture block; 26. a third rotating rod; 27. and (7) a material placing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the selective wave soldering device for electronic components shown in the figures 1-6, which comprises a container fresh-keeping box 1, a second rotating rod 22 and a third rotating rod 26, wherein the inner side of the wave soldering machine 1 is in screwed connection with a first positioning rod 2, the outer side of the first positioning rod 2 is in screwed connection with a base 3, a first electric push rod 4 is installed above the base 3, one end of the first electric push rod 4 is in screwed connection with a second positioning rod 5, the outer side of the second positioning rod 5 is in screwed connection with a sliding rail 6, the inner side of the sliding rail 6 is abutted against a pulley 7, a first rotating shaft 8 is installed above the pulley 7, a storage mechanism 9 is installed outside the first rotating shaft 8, an anti-abrasion mechanism 10 is installed above the storage mechanism 9, a fixing mechanism 11 is installed above the anti-abrasion mechanism 10, a spot welding nozzle 12 is arranged on one side of the fixing mechanism 11, and third positioning rods 13 are in screwed connection with both sides, the outer side of the third positioning rod 13 is connected with a discharging mechanism 14 through screws, a first clamping block 15 is installed on one side of the discharging mechanism 14, a fourth positioning rod 16 is connected with the inner side of the first clamping block 15 through screws, a second electric push rod 17 is installed on one side of the fourth positioning rod 16, a fourth rotating shaft 18 is installed at one end of the second electric push rod 17, a controller 19 is arranged above the fourth rotating shaft 18, a first rotating rod 20 is installed above the controller 19, a protective cover 21 is installed above the first rotating rod 20, a second rotating rod 22 is arranged on one side of the wave crest welding machine 1, a sealing cover 23 is installed on one side of the second rotating rod 22, heat insulation cotton 24 abuts against the front portion of the sealing cover 23, a second clamping block 25 is arranged on the outer side of the heat insulation cotton 24, a third rotating rod 26 is installed on one side of the wave crest welding machine 1, and a discharging cover 27 is installed on one.
According to the invention, the first positioning rod 2 is in threaded connection with the base 3, the outer side of the first positioning rod 2 and the inner side of the base 3 are both in threaded arrangement, the base 3 is screwed by arranging the first positioning rod 2, and the arrangement of the first positioning rod 2 is convenient for dismounting the device when the device is used.
According to the invention, the sliding rail 6 and the base 3 form a sliding structure through the pulley 7, the width of the inner side of the sliding rail 6 is larger than the width of the outer side of the pulley 7, the pulley 7 and the base 3 are arranged to play a sliding role on the sliding rail 6, and when the device is used, the sliding rail 6 is arranged to be convenient to move when an electronic component is welded.
According to the invention, the storage mechanism 9 comprises a sliding frame 901, a movable frame 902 and a rotating wheel 903, the movable frame 902 is arranged on the inner side of the sliding frame 901, the rotating wheel 903 is arranged at one end of the movable frame 902, the movable frame 902 and the rotating wheel 903 are arranged to slide the sliding frame 901, when the device is used, the movable frame 902 is convenient to fix and place electronic elements, and meanwhile, the movable frame 902 is convenient to adjust different electronic elements, so that the adjustment can be conveniently carried out according to the use requirements.
According to the invention, the anti-abrasion mechanism 10 comprises a limiting rod 1001, a clamping ball 1002 and a high-temperature-resistant soft rubber sleeve 1003, the clamping ball 1002 is arranged at one end of the limiting rod 1001, the high-temperature-resistant soft rubber sleeve 1003 abuts against the lower side of the clamping ball 1002, the clamping ball 1002 and the high-temperature-resistant soft rubber sleeve 1003 are arranged to clamp and fix the limiting rod 1001, and when the device is used, the high-temperature-resistant soft rubber sleeve 1003 is convenient to fix an element and prevents the element from being abraded.
In the invention, the fixing mechanism 11 is composed of a fixing frame 1101, a connecting rod 1102 and a spring 1103, the connecting rod 1102 is installed on the inner side of the fixing frame 1101, the spring 1103 is installed on the inner side of the connecting rod 1102, the fixing frame 1101 and the spring 1103 are arranged to lift the connecting rod 1102, and the connecting rod 1102 is arranged to fix the electronic element and prevent the electronic element from moving when the device is used.
According to the invention, the spot welding nozzle 12 is in threaded connection with the third positioning rod 13, the inner sides of two ends of the spot welding nozzle 12 and the outer side of the third positioning rod 13 are both in threaded arrangement, the spot welding nozzle 12 is fixed by the third positioning rod 13 through threads, when the device is used, the arrangement of the third positioning rod 13 is convenient to replace according to different use requirements, and the usability of the device is improved.
According to the invention, the material placing mechanism 14 comprises a first dustproof cover 1401, a second rotating shaft 1402, a tin pot 1403, a third rotating shaft 1404 and a second dustproof cover 1405, the second rotating shaft 1402 is installed below the first dustproof cover 1401, the tin pot 1403 is installed below the second rotating shaft 1402, the third rotating shaft 1404 is installed at one end of the tin pot 1403, the second dustproof cover 1405 is installed below the third rotating shaft 1404, a heating block 1406 is installed on one side of the second dustproof cover 1405, the first dustproof cover 1401 is rotated by arranging the second rotating shaft 1402 and the tin pot 1403, and when the device is used, the first dustproof cover 1401 is arranged to be convenient for placing the interior of the device.
According to the invention, the inner side of the sealing cover 23 is tightly attached to the outer side of the heat insulation cotton 24, the width of the inner side of the sealing cover 23 is larger than that of the outer side of the heat insulation cotton 24, the sealing cover 23 is arranged to tightly attach to the heat insulation cotton 24, and when the device is used, the heat insulation cotton 24 is arranged to conveniently preserve heat in the device, so that the usability of the device is increased, and the energy consumption of the device is reduced.
A welding method of electronic component selective wave soldering equipment comprises the following specific steps:
the method comprises the following steps: rotating the sealing cover 23 to open the first dustproof cover 1401, placing the solid tin inside the tin pot 1403, connecting the heating block 1406 to an external power supply, adjusting the temperature of the heating block 1406 to 80 ℃, and closing the first dustproof cover 1401;
step two: the material placing cover 27 is rotated to be opened, and then the sliding frame 901 and the rotating wheel 903 are used for sliding and opening the moving frame 902;
step three: selecting electronic elements to be welded according to use requirements, pulling up the connecting rod 1102, placing the electronic elements on the movable frame 902, releasing the connecting rod 1102 to abut against the electronic elements, compressing the electronic elements by the high-temperature-resistant flexible rubber sleeve 1003 at one end of the limiting rod 1001, sliding and closing the movable frame 902 by the sliding frame 901 and the rotating wheel 903, and rotating and closing the discharging cover 27;
step four: connecting a controller 19 with an external power supply, controlling the first electric push rod 4 and the second electric push rod 17 of the pair of spot welding nozzles 12 by the controller 19, and controlling the welding of the electronic components by the heated tin through the spot welding nozzles 12;
step five: the wave soldering machine 1 is powered off, the discharge cover 27 is taken out, and the connecting rod 1102 is pulled to take out the electronic component.
The working principle of the invention is as follows:
when the wave soldering machine 1 needs to be used, the wave soldering machine 1 is placed at a designated position, the sealing cover 23 is opened by rotating the wave soldering machine 1 and the second rotating rod 22, the sealing cover 23 and the second clamping block 25 are used for clamping and fixing the heat insulation cotton 24, the second dustproof cover 1405 is opened by rotating the tin pot 1403 and the third rotating shaft 1404, the heating block 1406 is installed inside the tin pot 1403, the second dustproof cover 1405 is closed by rotating the tin pot 1403 and the third rotating shaft 1404, the first dustproof cover 1401 is opened by rotating the second rotating shaft 1402 and the tin pot 1403, the solid tin is placed inside the tin pot 1403, and the first dustproof cover 1401 is closed by rotating the second rotating shaft 1402 and the tin pot 1403, when an external power supply is connected, a switch of the heating block 1406 is turned on, solid tin in the tin pot 1403 is converted into liquid tin, and the wave soldering machine 1 and the second rotating rod 22 are rotated to close the sealing cover 23;
then the wave soldering machine 1 and the third rotating rod 26 rotate to open the discharging cover 27, then the sliding frame 901 and the rotating wheel 903 slide to open the moving frame 902, then the connecting rod 1102 is pulled up, the electronic element is placed on the moving frame 902, the connecting rod 1102 is released to abut against the upper side of the electronic element, the high-temperature-resistant soft rubber sleeve 1003 at one end of the limiting rod 1001 compresses the electronic element, the sliding frame 901 and the rotating wheel 903 slide to close the moving frame 902, and the wave soldering machine 1 and the third rotating rod 26 rotate to close the discharging cover 27;
and finally, the controller 19 and the first rotating rod 20 rotate to open the protective cover 21, an external power supply is connected, switches of the controller 19, the first electric push rod 4 and the second electric push rod 17 are opened, the controller 19 controls the pair of spot welding nozzles 12 to control the first electric push rod 4 and the second electric push rod 17, and the electronic elements are controlled and welded through tin sprayed by the spot welding nozzles 12, wherein the type of the heating block 1406 is NTR1-015, the type of the controller 19 is KG316T, the type of the first electric push rod 4 is XYDAH 24-800, and the type of the second electric push rod 17 is XYDAH 24-800, so that the using process of the electronic element selective wave soldering device and the soldering method thereof is completed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a selective wave soldering equipment of electronic component, includes fresh-keeping case (1) of container, second bull stick (22) and third bull stick (26), its characterized in that: the wave soldering machine is characterized in that a first positioning rod (2) is connected to the inner side of the wave soldering machine (1) through a screw, a base (3) is connected to the outer side of the first positioning rod (2) through a screw, a first electric push rod (4) is installed above the base (3), a second positioning rod (5) is connected to one end of the first electric push rod (4) through a screw, a sliding rail (6) is connected to the outer side of the second positioning rod (5) through a screw, a pulley (7) is abutted to the inner side of the sliding rail (6), a first rotating shaft (8) is installed above the pulley (7), a storage mechanism (9) is installed on the outer side of the first rotating shaft (8), an anti-abrasion mechanism (10) is installed above the storage mechanism (9), a fixing mechanism (11) is installed above the anti-abrasion mechanism (10), a spot welding nozzle (12) is arranged on one side of the fixing mechanism (11), and third positioning rods (13) are, the outer side of the third positioning rod (13) is in screwed connection with a discharging mechanism (14), a first clamping block (15) is installed on one side of the discharging mechanism (14), a fourth positioning rod (16) is in screwed connection with the inner side of the first clamping block (15), a second electric push rod (17) is installed on one side of the fourth positioning rod (16), a fourth rotating shaft (18) is installed at one end of the second electric push rod (17), a controller (19) is arranged above the fourth rotating shaft (18), a first rotating rod (20) is installed above the controller (19), a protective cover (21) is installed above the first rotating rod (20), the second rotating rod (22) is arranged on one side of the wave crest welding machine (1), a sealing cover (23) is installed on one side of the second rotating rod (22), heat insulation cotton (24) abuts against the front of the sealing cover (23), and a second clamping block (25) is arranged on the outer side of the heat insulation cotton (24), the third rotating rod (26) is installed on one side of the wave soldering machine (1), and a discharging cover (27) is installed on one side of the third rotating rod (26).
2. An electronic component selective wave soldering apparatus according to claim 1, wherein: the first locating rod (2) is in threaded connection with the base (3), and the outer side of the first locating rod (2) and the inner side of the base (3) are both in threaded arrangement.
3. An electronic component selective wave soldering apparatus according to claim 1, wherein: the sliding rail (6) and the base (3) form a sliding structure through the pulley (7), and the width of the inner side of the sliding rail (6) is larger than the width of the outer side of the pulley (7).
4. An electronic component selective wave soldering apparatus according to claim 1, wherein: the storage mechanism (9) is composed of a sliding frame (901), a movable frame (902) and a rotating wheel (903), the movable frame (902) is installed on the inner side of the sliding frame (901), and the rotating wheel (903) is installed at one end of the movable frame (902).
5. An electronic component selective wave soldering apparatus according to claim 1, wherein: the anti-abrasion mechanism (10) is composed of a limiting rod (1001), a clamping ball (1002) and a high-temperature-resistant soft rubber sleeve (1003), the clamping ball (1002) is arranged at one end of the limiting rod (1001), and the high-temperature-resistant soft rubber sleeve (1003) is abutted to the lower portion of the clamping ball (1002).
6. An electronic component selective wave soldering apparatus according to claim 1, wherein: the fixing mechanism (11) is composed of a fixing frame (1101), a connecting rod (1102) and a spring (1103), the connecting rod (1102) is installed on the inner side of the fixing frame (1101), and the spring (1103) is installed on the inner side of the connecting rod (1102).
7. An electronic component selective wave soldering apparatus according to claim 6, wherein: the spot welding nozzle (12) is in threaded connection with the third positioning rod (13), and the inner sides of the two ends of the spot welding nozzle (12) and the outer side of the third positioning rod (13) are both in threaded arrangement.
8. An electronic component selective wave soldering apparatus according to claim 1, wherein: drop feed mechanism (14) comprise first shield (1401), second pivot (1402), tin pot (1403), third pivot (1404) and second shield (1405), and second pivot (1402) are installed to the below of first shield (1401), tin pot (1403) are installed to the below of second pivot (1402), and third pivot (1404) are installed to the one end of tin pot (1403), second shield (1405) are installed to the below of third pivot (1404), and heating piece (1406) are installed to one side of second shield (1405).
9. An electronic component selective wave soldering apparatus according to claim 1, wherein: the inner side of the sealing cover (23) is tightly attached to the outer side of the heat insulation cotton (24), and the width of the inner side of the sealing cover (23) is larger than that of the outer side of the heat insulation cotton (24).
10. A welding method of electronic component selective wave soldering equipment is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: rotating the sealing cover (23) to open, opening the first dustproof cover (1401), placing solid tin inside the tin pot (1403), connecting the heating block (1406) with an external power supply, adjusting the temperature of the heating block (1406) to 80 ℃, and closing the first dustproof cover (1401);
step two: the material placing cover (27) is rotated to be opened, and then the sliding frame (901) and the rotating wheel (903) slide to open the moving frame (902);
step three: selecting electronic elements to be welded according to use requirements, pulling up the connecting rod (1102), placing the electronic elements on the movable frame (902), releasing the connecting rod (1102) to abut against the upper side of the electronic elements, compressing the electronic elements by a high-temperature-resistant soft rubber sleeve (1003) at one end of the limiting rod (1001), sliding the movable frame (902) to close by the sliding frame (901) and the rotating wheel (903), and rotating the discharging cover (27) to close;
step four: connecting a controller (19) with an external power supply, controlling a first electric push rod (4) and a second electric push rod (17) by the controller (19) to a butt welding nozzle (12), and controlling and welding the electronic element by the heated tin through the spot welding nozzle (12);
step five: and (3) turning off the power supply of the wave soldering machine (1), taking out the discharging cover (27), pulling the connecting rod (1102) and taking out the electronic element.
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Address after: Building 1 and Building 2, No. 105 Weixi Road, Weiting Town, Suzhou Industrial Park, Changzhou City, Jiangsu Province, 215127 Applicant after: Billhouse (Suzhou) Automatic Soldering System Co.,Ltd. Address before: No. 1288, Ruyuan Road, Yuanhe Science Park, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: Billhouse (Suzhou) Automatic Soldering System Co.,Ltd. |
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