CN220547741U - Automatic positioning welding device for circuit board - Google Patents
Automatic positioning welding device for circuit board Download PDFInfo
- Publication number
- CN220547741U CN220547741U CN202321944629.2U CN202321944629U CN220547741U CN 220547741 U CN220547741 U CN 220547741U CN 202321944629 U CN202321944629 U CN 202321944629U CN 220547741 U CN220547741 U CN 220547741U
- Authority
- CN
- China
- Prior art keywords
- welding
- circuit board
- plate assembly
- template
- assembly
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 99
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 16
- 238000005476 soldering Methods 0.000 abstract description 12
- 230000004907 flux Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to the technical field of circuit board welding, in particular to an automatic positioning welding device for a circuit board. When the soldering flux is used, the soldering flux is smeared on the circuit board body, the through holes of the template are aligned with the welding spots of the circuit board body, then the solder balls are smeared on the template, the soldering flux has viscosity to adhere the solder balls in the through holes, the template and the circuit board body are overturned together to discharge the redundant solder balls and then are placed in the box body for hot air circulation welding, and the situation that welding is carried out at the position without welding spots is avoided.
Description
Technical Field
The utility model relates to the technical field of circuit board welding, in particular to an automatic positioning and welding device for a circuit board.
Background
The welding equipment refers to equipment required for realizing a welding process, and the welding equipment comprises a welding machine, welding process equipment and welding auxiliary appliances. With the development of digitization, automation, computer and mechanical design technologies, and high emphasis on welding quality, automatic welding has evolved into an advanced manufacturing technology, and many large-scale factories use automatic welding methods for welding components or other parts.
For automatic positioning and welding devices for circuit boards, there are many existing technologies, for example:
chinese patent publication No. CN208906337U discloses an automatic circuit board welding machine, including fixed frame, be equipped with indexing rotary mechanism in this fixed frame, it still includes circuit board feed mechanism, get line unwrapping wire mechanism, weaving layer welding mechanism, inner conductor welding mechanism and finished product take out mechanism around indexing rotary mechanism setting up in this fixed frame, be equipped with a plurality of circuit board positioning seat according to the interval ring on the indexing rotary mechanism, fix a position the pencil through the CCD vision system, automatic circuit board feeding has improved the point precision, good welding mechanism has effectively guaranteed the welding quality, adopt rotary type branch station production, reduce production time, improve production efficiency. The automatic circuit board welding machine can be directly connected with the front-end automatic end-punching tin-dipping machine, and workers only need to go to a finished product taking-out station at intervals to take away the welded product.
Therefore, most automatic positioning and welding devices for circuit boards comprise a fixed frame, the circuit boards are fixed on the fixed frame, the wiring harness is positioned through a CCD vision system, the point-to-point precision is improved by automatically feeding the circuit boards, a good welding mechanism effectively ensures the welding quality, but the CCD vision system only plays an auxiliary role in positioning, and in case of errors, the welding mechanism can weld the position of the circuit boards without welding spots, so that the circuit boards are damaged.
In view of this, we propose an automatic positioning and welding device for circuit boards.
Disclosure of Invention
The utility model aims to solve the defects and provide a thermal separation circulation welding device for fixing solder balls on welding spots of a circuit board.
And smearing soldering flux on the circuit board body, spreading solder balls on the template after aligning and placing the through holes of the template and welding spots of the circuit board body, enabling the solder balls in the through holes to be stuck due to the viscosity of the soldering flux, and placing the template and the circuit board body in a box body for hot air circulation welding after discharging redundant solder balls together in a turnover manner, so that the situation that welding is carried out at a non-welding spot position is avoided.
The utility model provides an automatic positioning and welding device for a circuit board, which comprises a welding machine, wherein the welding machine comprises a box body, the box body is hollow, the inner space is equally divided by a welding board assembly, hot air circulation assemblies for welding the welding board assembly are arranged on the upper side and the lower side of the welding board assembly, the welding board assembly consists of a circuit board body and a sample plate, the sizes of the circuit board body and the sample plate are consistent, and a plurality of through holes are correspondingly arranged on the sample plate according to welding points on the circuit board body.
As a further improvement of the technical scheme, the hot air circulation assembly welded by the welding plate assembly comprises a wind power assembly and a plurality of electric heating rings, wherein the wind power assembly is used for forming wind power circulation in the box body, and the electric heating rings are symmetrically arranged on two sides below the wind power assembly.
As a further improvement of the technical scheme, the wind power assembly consists of a motor and fan blades, and an output shaft of the motor is fixed at the center of the fan blades.
As a further improvement of the technical scheme, an air channel for internal circulation is arranged on one side of the wind power assembly, and ventilation holes for heat exchange with the outside are symmetrically arranged on one side of the air channel.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the automatic positioning and welding device for the circuit board, the template is arranged on the circuit board body, the through hole of the template corresponds to the welding spot of the circuit board body, the soldering paste is smeared on the circuit board body, the solder balls are stuck on the circuit board body through the soldering paste by the through hole of the template, the positioning of the welding spot is facilitated Yu Xiqiu, and the preparation is made for the next welding work.
2. In this automatic positioning welding device of circuit board, through setting up hot air circulation subassembly in the box, utilize hot air heating tin ball of hot air circulation subassembly, make tin ball welding on the circuit board body, be favorable to whole welding for welding efficiency.
Drawings
FIG. 1 is an overall schematic of an embodiment;
FIG. 2 is a schematic diagram of a welder of an embodiment;
FIG. 3 is a cross-sectional view of a welder of an embodiment;
fig. 4 is a cross-sectional view of a welder according to an embodiment.
The meaning of each reference sign in the figure is:
1. a welding machine; 11. a case; 111. a vent hole; 112. an air duct; 113. a clamping groove; 114. a baffle; 12. a wind assembly; 121. a motor; 122. a fan blade; 13. an electric heating ring; 14. welding the plate assembly; 141. a circuit board body; 142. a template; 143. and a through hole.
Detailed Description
Most automatic positioning and welding devices for circuit boards comprise a fixed frame, the circuit boards are fixed on the fixed frame, the wiring harness is positioned through a CCD vision system, the circuit boards are automatically arranged, the point-to-point precision is improved, a good welding mechanism effectively ensures the welding quality, but the CCD vision system only plays an auxiliary role in positioning, and in case of errors, the welding mechanism can weld the position of the circuit boards without welding spots, so that the circuit boards are damaged.
As shown in fig. 1 to 4, the automatic positioning and welding device for circuit board comprises a welding machine 1, wherein the welding machine 1 comprises a box 11, the box 11 is hollow, the inner space is evenly divided by a welding plate assembly 14, the lower welding efficiency of the traditional electric soldering iron and other manual welding modes is considered, therefore, the upper side and the lower side of the welding plate assembly 14 are both provided with hot air circulation assemblies for welding the welding plate assembly 14, solder balls are welded on a circuit board body 141 by the hot air circulation assemblies, the solder balls are convenient to fix, the welding plate assembly 14 consists of the circuit board body 141 and a template 142, the circuit board body 141 and the template 142 are consistent in size, a plurality of through holes 143 are correspondingly formed in the template 142 according to welding points on the circuit board body 141, and solder balls falling in the through holes 143 are stuck by using soldering paste.
The improvement of the embodiment is that: through set up template 142 on circuit board body 141, the through-hole 143 of template 142 corresponds with the solder joint of circuit board body 141, smears the soldering paste on circuit board body 141, makes the solder ball be glued on circuit board body 141 by the soldering paste through the through-hole 143 of template 142, and favorable Yu Xiqiu location solder joint is prepared for the welding work of next step, through setting up hot-blast circulation subassembly in box 11, utilizes hot-blast heating solder ball of hot-blast circulation subassembly, makes the solder ball welded on circuit board body 141, is favorable to whole welding for welding efficiency.
A second embodiment of the present utility model is shown in view of the mounting fixation of the welded plate assembly 14 and the improvement of the wind-heat efficiency of the hot air circulation assembly.
Be equipped with baffle 114 and draw-in groove 113 in the box 11, welded plate subassembly 14 moves on baffle 114 and makes welded plate subassembly 14 one end fixed by draw-in groove 113, welded plate subassembly 14 welded hot air circulation subassembly is including making the wind-force subassembly 12 that forms wind-force circulation in the box 11 and to carrying out a plurality of electric heat rings 13 that heat in the box 11, electric heat ring 13 symmetry locates wind-force subassembly 12 below both sides, wind-force subassembly 12 comprises motor 121 and flabellum 122, the output shaft of motor 121 is fixed in the center department of flabellum 122, wind-force subassembly 12 one side is equipped with the wind channel 112 that is used for carrying out internal circulation, make wind that wind-force subassembly 12 produced can form the circulation in box 11, wind channel 112 one side symmetry is equipped with ventilation hole 111 simultaneously, make the wind in part box 11 carry out heat exchange through ventilation hole 111 and the outside the box space, keep the interior constant temperature heating of box 11.
To sum up, the working principle of the scheme is as follows:
the soldering flux is smeared on the circuit board body 141, the through holes 143 of the template 142 are aligned with the welding spots of the circuit board body 141, then tin balls are smeared on the template 142, the tin balls falling into the through holes 143 are stuck, the welding plate assembly 14 is turned over to enable the redundant tin balls to be discharged and then placed on the baffle 114 in the box 11, the welding plate assembly 14 is pushed to enable one end of the welding plate assembly 14 to be clamped and fixed in the clamping groove 113, the door of the box 11 is closed, the wind power assembly 12 and the electric heating ring 13 are started, and the tin balls in the through holes 143 are subjected to wind-heat circulation welding.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an automatic positioning welding set of circuit board, including welding machine (1), its characterized in that: the welding machine (1) comprises a box body (11), the box body (11) is hollow, the inner space is equally divided by a welding plate assembly (14), hot air circulation assemblies for welding the welding plate assembly (14) are arranged on the upper side and the lower side of the welding plate assembly (14), the welding plate assembly (14) consists of a circuit board body (141) and a template (142), the circuit board body (141) is consistent with the template (142) in size, and a plurality of through holes (143) are correspondingly formed in the template (142) according to welding points on the circuit board body (141).
2. The automatic positioning and welding device for circuit boards according to claim 1, wherein: a baffle (114) and a clamping groove (113) are arranged in the box body (11), and the welding plate assembly (14) moves on the baffle (114) so that one end of the welding plate assembly (14) is fixed by the clamping groove (113).
3. The automatic positioning and welding device for circuit boards according to claim 1, wherein: the hot air circulation assembly welded by the welding plate assembly (14) comprises a wind power assembly (12) for enabling wind power circulation to be formed in the box body (11) and a plurality of electric heating rings (13) for heating the box body (11), wherein the electric heating rings (13) are symmetrically arranged on two sides below the wind power assembly (12).
4. The automatic circuit board positioning and welding device according to claim 3, wherein: the wind power assembly (12) consists of a motor (121) and fan blades (122), and an output shaft of the motor (121) is fixed at the center of the fan blades (122).
5. The automatic circuit board positioning and welding device according to claim 4, wherein: an air duct (112) for internal circulation is arranged on one side of the wind power assembly (12), and ventilation holes (111) for heat exchange with the outside are symmetrically arranged on one side of the air duct (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944629.2U CN220547741U (en) | 2023-07-24 | 2023-07-24 | Automatic positioning welding device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944629.2U CN220547741U (en) | 2023-07-24 | 2023-07-24 | Automatic positioning welding device for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220547741U true CN220547741U (en) | 2024-03-01 |
Family
ID=90006478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944629.2U Active CN220547741U (en) | 2023-07-24 | 2023-07-24 | Automatic positioning welding device for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220547741U (en) |
-
2023
- 2023-07-24 CN CN202321944629.2U patent/CN220547741U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108337821B (en) | A kind of welding method of circuit board | |
| CN102169809B (en) | BGA (Ball Grid Array) component repairing method and fixture | |
| CN100589256C (en) | Method for preparing solar energy cell assembly with printed circuit paster technique | |
| WO2018036202A1 (en) | Method for non-contact heating and tin brazing of metal structural member and pcb | |
| CN220547741U (en) | Automatic positioning welding device for circuit board | |
| CN214381649U (en) | Novel wave soldering device | |
| CN211321671U (en) | PCB (printed circuit board) chip mounter | |
| CN105945481B (en) | A kind of automatic manufacturing method of semiconductor | |
| CN103761562A (en) | Double-interface IC manufacturing method and automatic production device of double-interface IC | |
| CN211991339U (en) | Processing platform is used in processing of circuit board soldering tin | |
| CN207282620U (en) | Automatic chamfering, the burr cleaning device of lug | |
| CN206732323U (en) | A kind of industrial digital electric detonator automatic welding fixture for testing | |
| CN115942633B (en) | SMT processing technology of high-heat-dissipation circuit board | |
| CN108723544A (en) | The harness automatic welding needle system of full-automatic harness processing assembling equipment | |
| CN212945919U (en) | Soldering welding head and electromagnetic welding device thereof | |
| CN214417921U (en) | Resistance welding tool for single-fiber unidirectional transmitting assembly | |
| CN220798671U (en) | Tool for low-temperature-resistant device in hot air reflow soldering process | |
| CN218499364U (en) | Welding and dismounting device of circuit board | |
| CN1077271C (en) | Plate-type fluid passage device and method of producing same | |
| CN213718346U (en) | Rotary driving device of annular mounting head | |
| CN216939140U (en) | High-efficient assembly device of six station car battery module subassemblies | |
| CN214212525U (en) | Reflow soldering machine heating device | |
| CN108788375A (en) | A kind of disposal molding core brazing jig | |
| CN211828687U (en) | Chip ball planting device | |
| CN213827376U (en) | Claw type welding equipment for packaging communication module and communication module packaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |