CN110935978B - Intelligent auxiliary device for improving welding efficiency of integrated circuit board - Google Patents
Intelligent auxiliary device for improving welding efficiency of integrated circuit board Download PDFInfo
- Publication number
- CN110935978B CN110935978B CN201911271087.5A CN201911271087A CN110935978B CN 110935978 B CN110935978 B CN 110935978B CN 201911271087 A CN201911271087 A CN 201911271087A CN 110935978 B CN110935978 B CN 110935978B
- Authority
- CN
- China
- Prior art keywords
- welding
- circuit board
- melting head
- conical groove
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims description 32
- 230000008018 melting Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 16
- 230000004927 fusion Effects 0.000 claims description 15
- 230000000391 smoking effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- 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
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0646—Solder baths
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
Abstract
The invention relates to the technical field of integrated circuits and discloses an intelligent auxiliary device for improving the welding efficiency of an integrated circuit board. The first contact pin of the lower support frame is fixed in rotation by rotating the lower support frame, the second contact pin is contacted with the two metal sheets in the switch combination, a circuit in the switch combination is switched on, the wire reel extends out for a certain length in the guide pipeline under the driving of the driving device, and the structure achieves the effect of uniform feeding of welding wires, so that the problem of non-uniform welding spot size of the circuit board welding device is further solved.
Description
Technical Field
The invention relates to the technical field of integrated circuits, in particular to an intelligent auxiliary device for improving the welding efficiency of an integrated circuit board.
Background
Integrated circuits are also called microcircuits, microchips. Chips and dies are a way to miniaturize circuits, primarily including semiconductor devices, as well as passive components, in electronics, and are often fabricated on the surface of a semiconductor wafer. The bonding process in integrated circuit manufacture includes two aspects, namely circuit chip bonding and inner lead bonding, and the bonding mode generally adopts thermal welding.
In the maintenance process of integrated circuit, because the welding in the manufacturing process is not produced, so can not adopt full-automatic mechanical automatic welding, at present most utilize manual method, the workman grasps the electric iron in one hand, hold soldering tin silk with one hand and weld the circuit board, but welding mode both hands are occupied like this, need fix the position between electrical components and the circuit board in advance, be not convenient for welding operation, and handheld welding frame easily leads to melting length of welding wire inconsistent, further lead to the welding spot size inhomogeneous, on the other hand in the welding wire melts the in-process of whereabouts, to bigger welding hole, whole welding hole is difficult to be filled to the welding wire of melting, propose another kind of intelligent auxiliary device who improves integrated circuit board welding efficiency in order to solve this problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent auxiliary device for improving the welding efficiency of the integrated circuit board, which has the advantages of convenient welding operation, uniform welding spots and uniform welding wire liquid filling of welding holes, and solves the problems of inconvenient welding operation, nonuniform welding spots and non-uniform welding wire liquid filling of welding holes of the existing circuit board welding device.
(II) technical scheme
In order to realize the purposes of convenient welding operation, uniform welding spots and uniform welding wire liquid filling of welding holes, the invention provides the following technical scheme: an intelligent auxiliary device for improving the welding efficiency of an integrated circuit board comprises a lower support frame, wherein the lower end of the lower support frame is rotatably connected with a universal wheel, the upper end of the lower support frame is provided with a circuit board, a welding hole is formed in the circuit board, an electrical element is arranged in the circuit board and at the lower side of the welding hole, the upper end of the electrical element is respectively and fixedly connected with a first contact pin and a second contact pin, the upper side of the circuit board is provided with an upper fixing frame, the lower end of the fixing frame is respectively and fixedly connected with a first support rod, a second support rod and a third support rod from left to right, the lower end of the first support rod is rotatably connected with an adjusting rod, the lower end of the adjusting rod is fixedly connected with a melting head, the inner part of the melting head is provided with a conical groove, the right side of the opening of the hammer-shaped groove is fixedly connected with a switch combination, and the left side of the lower end of the second support rod is fixedly connected with a smoke absorption device, the right side of the lower end of the second supporting rod is rotatably connected with a guide pipeline, the lower end of the third supporting rod is rotatably connected with a wire reel, and the outer side of the wire reel is connected with a welding wire in a rolling mode.
Preferably, the upper end of the melting head is provided with a convex arc-shaped stop, and the convex arc-shaped stop is in contact with the fusion welding wire.
Preferably, the tapered groove is an incomplete tapered groove, and a notch is formed in the front end of the tapered groove to facilitate the condition of melting liquid of the welding wire.
Preferably, the diameter of the upper end of the tapered groove is larger than that of the lower end of the tapered groove, so that the liquid melted by the welding wire is ensured to be gathered at the lower part of the tapered groove.
Preferably, the switch is combined into two convex metal sheets, so that the second contact pin which is not welded is ensured to be contacted with the switch, and the feeding of the welding wire is further controlled.
Preferably, the smoking device is arranged right above the melting head, so that the smoking device can absorb smoke generated by melting of the fusion welding wire to the maximum extent.
Preferably, the guide pipeline is provided with an elastic device at the lower end rotating position of the second support rod, so that the position of the fusion welding wire can be conveniently adjusted.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent auxiliary device for improving the welding efficiency of an integrated circuit board, which has the following beneficial effects:
1. this improve intelligent auxiliary device of integrated circuit board welding efficiency, make circuit board and the lower surface of melting the head be close to certain distance through regulation pole and direction pipeline, and it is protruding corresponding with the upper end of melting the head to melt the welding wire, open the switch of melting the head this moment and heat it, then remove the under carriage and make first feeler pin and bell jar aim at through the universal wheel, make its first feeler pin rotatory motionless through rotating the under carriage, two sheetmetals in second feeler pin and the switch combination are to the contact, circuit in the switch combination is put through, the wire reel stretches out certain length in the direction pipeline under drive arrangement's drive, this structure has reached the effect that the welding wire evenly fed, thereby the inhomogeneous problem of circuit board welding set solder joint size has further been solved.
2. This improve intelligent auxiliary device of integrated circuit board welding efficiency rotates the circuit board through rotating the under bracing frame, and it is more convenient to melt head and wire reel operation with original drive, and can carry out quick welding along with a plurality of electrical components, and this structure has improved circuit board welded work efficiency greatly.
3. This improve intelligent auxiliary device of integrated circuit board welding efficiency through the bell jar of interior division of melting head to make the liquid gathering that the melting welding silk melted at the lower extreme of bell jar, further make the welding liquid gather together and enter into the welding hole through first contact foot in, this structure makes the welding liquid have certain impulsive force and makes it remove to the opposite side in one side of welding hole, thereby has solved the problem that current circuit board welding set welding wire liquid can not evenly fill the welding hole.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic top view of the fusion head of the present invention;
FIG. 4 is a cross-sectional view of the structure of FIG. 3 taken along line B-B in accordance with the present invention;
FIG. 5 is a schematic front view of an electrical component according to the present invention;
fig. 6 is a schematic perspective view of the circuit board and the electrical component of the present invention.
In the figure: the welding device comprises a lower support frame 1, a universal wheel 2, a circuit board 3, a welding hole 301, an electrical element 4, a first contact pin 401, a second contact pin 402, an upper fixing frame 5, a first support rod 6, a second support rod 7, a third support rod 8, an adjusting rod 9, a melting head 10, a conical groove 1001, a switch combination 1002, a smoking device 11, a guide pipeline 12, a wire reel 13 and a welding wire 1301.
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.
Referring to fig. 1-6, an intelligent auxiliary device for improving the soldering efficiency of an ic board comprises a lower supporting frame 1, the lower extreme of lower carriage 1 rotates and is connected with universal wheel 2, the upper end of lower carriage 1 is provided with circuit board 3, welding hole 301 has been seted up to the inside of circuit board 3, the inside of circuit board 3 and be provided with electrical components 4 at the downside of welding hole 301, the upper end of electrical components 4 is fixedly connected with first feeler 401 and second feeler 402 respectively, the upside of circuit board 3 is provided with upper fixing frame 5, the lower extreme of fixing frame 5 from left to right respectively fixedly connected with first bracing piece 6, second bracing piece 7 and third bracing piece 8, the lower extreme of first bracing piece 6 rotates and is connected with regulation pole 9, the lower extreme fixedly connected with of regulation pole 9 melts head 10, the bell jar 1001 has been seted up to the inside of melting head 10, the inside of melting head 10 just is at the right side fixedly connected with switch combination 1002 of the opening part of hammer jar 1001.
The left side of the lower end of the second support rod 7 is fixedly connected with a smoking device 11, the right side of the lower end of the second support rod 7 is rotatably connected with a guide pipeline 12, the lower end of the third support rod 8 is rotatably connected with a wire reel 13, the outer side of the wire reel 13 is rotatably connected with a fusion welding wire 1301, the upper end of the fusion welding head 10 is provided with a convex arc-shaped stopper, the convex arc-shaped stopper is in contact with the fusion welding wire 1301, the tapered groove 1001 is an incomplete tapered groove, a notch is formed in the front end of the tapered groove 1001 to facilitate the situation of the molten liquid of the fusion welding wire 1301, the diameter of the upper end of the tapered groove 1001 is larger than that of the lower end of the tapered groove 1001, so that the molten liquid of the fusion welding wire 1301 is gathered at the lower part of the tapered groove 1001, the switch combination 1002 is two convex metal sheets, so that the non-welded second contact foot 402 is in contact with the switch to further control the delivery of the fusion welding wire 1301, the smoking device 11 is right above the fusion welding head 10, so that the smoking device 11 can absorb and remove the smoke generated by the fusion welding wire 1301 in a maximum manner, the guiding pipe 12 is provided with a tightening and loosening device at the lower end rotation position of the second supporting rod 7, so that the position of the fusion welding wire 1301 can be conveniently adjusted.
The working principle is as follows: this improve intelligent auxiliary device of integrated circuit board welding efficiency, in operation, through adjusting regulation pole 9 and guide way 12, make circuit board 3 be close to with the lower surface of melting head 10, and melting wire 1301 and the upper end arch of melting head 10 correspond, open the switch of melting head 10 this moment and heat it, then remove lower carriage 1 and make first contact pin 401 align with tapered groove 1001 through universal wheel 2, make its first contact pin 401 rotatory motionless through rotating lower carriage 1, two sheetmetals in second contact pin 402 and the switch combination 1002 are to the contact, at this moment, the circuit in the switch combination 1002 is put through, wire reel 13 stretches out certain length in guide way 12 under drive arrangement's drive, this structure has reached the effect that the welding wire evenly fed, thereby further solved circuit board welding set solder joint size inhomogeneous problem. The circuit board 3 is rotated by rotating the lower support frame 1, the operation with the original driving melting head 10 and the welding wire disc 13 is more convenient, and the quick welding can be carried out along with a plurality of electrical elements 4, so that the working efficiency of circuit board welding is greatly improved. Through the tapered groove 1001 of interior division of head 10 that melts to make the liquid gathering that the melting wire 1301 melted at the lower extreme of tapered groove 1001, further make the welding fluid gather together and enter into in the welding hole 301 through first feeler 401, this structure makes the welding fluid have certain impulsive force and makes it move to the opposite side in one side of welding hole 301, thereby has solved the problem that current circuit board welding set welding wire liquid can not evenly fill the welding hole.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an improve intelligent auxiliary device of integrated circuit board welding efficiency, includes lower carriage (1), its characterized in that: the lower end of the lower support frame (1) is rotatably connected with universal wheels (2), a circuit board (3) is arranged at the upper end of the lower support frame (1), a welding hole (301) is formed in the circuit board (3), an electrical element (4) is arranged in the circuit board (3) and on the lower side of the welding hole (301), the upper end of the electrical element (4) is fixedly connected with a first contact pin (401) and a second contact pin (402) respectively, an upper fixing frame (5) is arranged on the upper side of the circuit board (3), the lower end of the upper fixing frame (5) is fixedly connected with a first supporting rod (6), a second supporting rod (7) and a third supporting rod (8) from left to right respectively, the lower end of the first supporting rod (6) is rotatably connected with an adjusting rod (9), the lower end of the adjusting rod (9) is fixedly connected with a melting head (10), a conical groove (1001) is formed in the melting head (10), the melting head (10) is fixedly connected with a switch combination on the right side of an opening of the conical groove (1001), and the melting head (10) (1002) The left side of the lower end of the second supporting rod (7) is fixedly connected with a smoking device (11), the right side of the lower end of the second supporting rod (7) is rotatably connected with a guide pipeline (12), the lower end of the third supporting rod (8) is rotatably connected with a wire reel (13), and the outer side of the wire reel (13) is connected with a welding wire (1301) in a rolling manner; the upper end of the melting head (10) is provided with a convex arc-shaped stop block; the conical groove (1001) is an incomplete conical groove, and the front end of the incomplete conical groove is provided with a notch; the diameter of the upper end of the conical groove (1001) is larger than that of the lower end thereof; the switch combination (1002) is two convex metal sheets; the smoking device (11) is arranged right above the melting head (10); the guide pipeline (12) is provided with a tightening device at the lower end rotation position of the second support rod (7);
when the circuit board welding device works, the circuit board (3) is close to the lower surface of the melting head (10) by adjusting the adjusting rod (9) and the guide pipeline (12), the fusion welding wire (1301) corresponds to the upper end protrusion of the melting head (10), the switch of the melting head (10) is turned on to heat the fusion welding wire, then the lower support frame (1) is moved to enable the first contact pin (401) to be aligned with the conical groove (1001) through the universal wheel (2), the first contact pin (401) of the lower support frame (1) is fixed in rotation by rotating the lower support frame (1), the second contact pin (402) is contacted with the two metal sheets in the switch combination (1002), at the moment, the circuit in the switch combination (1002) is switched on, and the wire disc (13) extends out for a certain length in the guide pipeline (12) under the driving of the driving device, so that the problem of uneven welding spot size of the circuit board welding device is solved; rotate circuit board (3) through rotating bottom suspension mast (1), it is more convenient to melt head (10) and wire reel (13) operation with original drive, and can carry out quick welding along with a plurality of electrical components (4), through conical groove (1001) of opening in melting head (10), thereby make the liquid gathering that welding wire (1301) melted at the lower extreme of conical groove (1001), make the welding liquid gather together and enter into in weld hole (301) through first feeler (401), this structure makes the welding liquid have certain impulsive force and makes it move the opposite side in one side of weld hole (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271087.5A CN110935978B (en) | 2019-12-12 | 2019-12-12 | Intelligent auxiliary device for improving welding efficiency of integrated circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271087.5A CN110935978B (en) | 2019-12-12 | 2019-12-12 | Intelligent auxiliary device for improving welding efficiency of integrated circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110935978A CN110935978A (en) | 2020-03-31 |
| CN110935978B true CN110935978B (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911271087.5A Expired - Fee Related CN110935978B (en) | 2019-12-12 | 2019-12-12 | Intelligent auxiliary device for improving welding efficiency of integrated circuit board |
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| Country | Link |
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| CN (1) | CN110935978B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025036B (en) * | 2020-09-08 | 2022-03-11 | 湘潭丰弘机械制造有限公司 | Prevent brittle failure welding set |
| CN113369628B (en) * | 2021-08-12 | 2021-10-26 | 南通丰页印刷机械有限公司 | Welding equipment of printed circuit board for manufacturing electrical elements |
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| WO2016131811A1 (en) * | 2015-02-17 | 2016-08-25 | Dr. Mergenthaler Gmbh & Co. Kg | Laser soldering device and method for controlling a laser soldering device |
| CN207057788U (en) * | 2017-04-21 | 2018-03-02 | 林立稳 | From note tin formula Intelligent electric iron |
| KR20180055589A (en) * | 2016-11-17 | 2018-05-25 | 동명대학교산학협력단 | auto soldering apparatus based on 4-axises actuator |
| CN208231035U (en) * | 2018-01-18 | 2018-12-14 | 富力天晟科技（武汉）有限公司 | A kind of ceramic base welding circuit board tool |
| CN109940238A (en) * | 2017-12-20 | 2019-06-28 | 赵群英 | A kind of circuit board soldering tin equipment of device for controlling power tool production |
-
2019
- 2019-12-12 CN CN201911271087.5A patent/CN110935978B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100734183B1 (en) * | 2006-09-29 | 2007-07-02 | (주)엠코 | Soldering system for wiper moter assembly |
| WO2016131811A1 (en) * | 2015-02-17 | 2016-08-25 | Dr. Mergenthaler Gmbh & Co. Kg | Laser soldering device and method for controlling a laser soldering device |
| KR20180055589A (en) * | 2016-11-17 | 2018-05-25 | 동명대학교산학협력단 | auto soldering apparatus based on 4-axises actuator |
| CN207057788U (en) * | 2017-04-21 | 2018-03-02 | 林立稳 | From note tin formula Intelligent electric iron |
| CN109940238A (en) * | 2017-12-20 | 2019-06-28 | 赵群英 | A kind of circuit board soldering tin equipment of device for controlling power tool production |
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| CN110935978A (en) | 2020-03-31 |
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Effective date of registration: 20210924 Address after: 528000 floor 10, building 10, jinteng integrated circuit manufacturing center, No. 5, Huaji Road, Siji community, Ronggui street, Shunde District, Foshan City, Guangdong Province Applicant after: GUANGDONG SHUDE RISINGSTAR ELECTRONIC INDUSTRIAL Co.,Ltd. Address before: 210093 Nanjing University, 22 Hankou Road, Gulou District, Nanjing, Jiangsu Applicant before: Hu Jun |
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Granted publication date: 20211012 |