CN104439595A - Auxiliary soldering device and method for PCB components - Google Patents
Auxiliary soldering device and method for PCB components Download PDFInfo
- Publication number
- CN104439595A CN104439595A CN201410594042.2A CN201410594042A CN104439595A CN 104439595 A CN104439595 A CN 104439595A CN 201410594042 A CN201410594042 A CN 201410594042A CN 104439595 A CN104439595 A CN 104439595A
- Authority
- CN
- China
- Prior art keywords
- template
- carrier
- pcb board
- welding
- blocks
- 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.)
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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
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to the field of wave-soldering and particularly provides an auxiliary soldering device and method for PCB components. The auxiliary soldering device comprises carrier shielding templates and a template switching mechanism. The carrier shielding templates comprise the left template and the right template, first through holes used for exposing first soldering positions of a PCB are formed in the left template, second through holes used for exposing second soldering positions of the PCB are formed in the right template, and the template switching mechanism is used for controlling the left template and the right template to be switched at the position of a wave crest spraying opening. When soldering at the first soldering positions is finished, soldering at the second positions is directly conducted after the right template is switched to the position of the wave crest spraying opening, and separated soldering of the first soldering positions and the second soldering positions is achieved; furthermore, due to the fact that only one carrier and one wave crest spraying opening are needed, the production and maintenance cost is lowered, and the production technology is simplified.
Description
Technical field
The present invention relates to wave-soldering field, be specifically related to a kind of auxiliary welding equipment and method of pcb board components and parts.
Background technology
Group's weldering belongs to the one of selective wave-soldering, and it customizes different spouts according to different pcb board Pin locations, and can realize the whole plate of pcb board and weld simultaneously, efficiency is high, steady quality.In the requirement of part PCB welding process due to particular components, its welding procedure has particularity, such as welding battery, requires that both positive and negative polarity must separately weld, even if tin short circuit of short duration in welding all may cause damage to element; Therefore current when the components and parts of welding battery one class, almost all adopt the mode of manual welding to carry out, or design two cover carrier and two overlap crest spouts, a set of welding positive pole, a set of welding negative pole; Adopt human weld's solder joint quality unstable, and cost of human resources rises year by year, increasing factory adopts equipment to replace human weld; And when the welding of the equipment of employing, adopt the even many cover carriers of two covers and crest spout to bring the input of fund and maintenance cost to factory; Meanwhile, when adopting the even many cover carriers of two covers and the welding of crest spout, complex process, welding efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is: for the deficiencies in the prior art, a kind of auxiliary welding equipment of pcb board components and parts is provided, overcome prior art and need design the even many cover carriers of two covers and crest spout when welding the components and parts of battery class, produce and defect that maintenance cost is high.
Another technical problem that the present invention will solve is: for the deficiencies in the prior art, provides a kind of auxiliary welding method of pcb board components and parts, and the components and parts welding procedure overcoming existing battery class is complicated, the defect that welding efficiency is low.
The technical solution adopted for the present invention to solve the technical problems is: the auxiliary welding equipment providing a kind of Wave soldering apparatus, comprises carrier and blocks template and template switching mechanism; Described carrier blocks template and comprises left template and right template, described left template offers the first through hole for exposing pcb board first welding position, described right template offers the second through hole for exposing pcb board second welding position, described template switching mechanism is for controlling the switching at crest nozzle exit area of left template and right template.
The present invention further preferred version is: described template switching mechanism comprises two guide rails be arrangeding in parallel and is installed on guide rail and blocks for carrier the transport establishment that template switches.
The present invention further preferred version is: described transport establishment comprises two conveyer belts be arranged in parallel and drives the drive of described conveyer belt.
The present invention further preferred version is: described drive comprises the driving wheel being arranged at conveyer belt one end and the driven pulley being arranged at the conveyer belt other end, and the driving wheel of two conveyer belts is connected by a synchronising (connecting) rod.
The present invention further preferred version is: described transport establishment also comprises a transport motor, described synchronising (connecting) rod is also provided with a transport sprocket wheel, and described transport motor drives conveyer chain wheel drive two conveyer belt to be synchronized with the movement.
The present invention further preferred version is: described arbitrary guide rail is equipped with two limited blocks, and described limited block carries out spacing to the motion that described carrier blocks template.
The present invention further preferred version is: described template switching mechanism also comprises supporting seat, described in two guide rails be arrangeding in parallel be all installed on this supporting seat.
The present invention solves another technical scheme that its technical problem adopts: a kind of welding method of pcb board, is characterized in that comprising the following steps:
A, carrier is set between pcb board carrier and crest spout blocks template, described carrier blocks template and comprises left template and right template, left template offering the first through hole for exposing pcb board first welding position, right template offering the second through hole for exposing pcb board second welding position;
B, to adjust directly over described left template to crest spout, make pcb board first welding position corresponding with the first through hole, then pcb board first welding position is welded;
C, to switch directly over described right template to crest spout, make pcb board second welding position corresponding with the second through hole, then pcb board second welding position is welded.
The present invention further preferred version is: described step C is specially, carrier blocks template and switches to directly over crest spout by template switching mechanism, make pcb board second welding position corresponding with the second through hole, then pcb board second welding position is welded.
The present invention further preferred version is: described template switching mechanism comprises conveyer belt and limited block; Described carrier blocks the concrete steps that template switched to directly over crest spout by template switching mechanism: conveyer belt drives carrier to block template motion, when moving to limited block position, carrier blocks limited piece of template and blocks, conveyer belt moves forward a segment distance, to guarantee that carrier blocks template and arrives directly over crest spout.
Beneficial effect of the present invention is, left template is controlled and right template switches at crest nozzle exit area by template switching mechanism, realize the isolation welding of the first welding position and the second welding position, only need a set of carrier and a set of crest spout, achieve the function of the even many cover carriers of two covers, reduce production and the maintenance cost of carrier, simplify production technology, decrease the expense of timing crest spout simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is that carrier of the present invention blocks template perspective view;
Fig. 2 is template switching mechanism perspective view of the present invention;
Fig. 3 is template switching mechanism perspective view of the present invention;
Fig. 4 is Q position partial enlargement structural representation in Fig. 3;
Fig. 5 is supporting seat positional structure schematic diagram of the present invention;
Fig. 6 is Method And Principle schematic diagram of the present invention;
Fig. 7 is cell piece perspective view;
Fig. 8 is carrier and pcb board Facad structure schematic diagram;
Fig. 9 is carrier and pcb board structure intention;
Figure 10 is welding of battery film crest spout perspective view;
When Figure 11 is the welding of cell piece positive pole pin, carrier blocks template position schematic diagram;
When Figure 12 is the welding of cell piece negative pole pin, carrier blocks template position structural representation.
Detailed description of the invention
Now by reference to the accompanying drawings, preferred embodiment of the present invention is elaborated.
As shown in Figure 1, 2, the auxiliary welding equipment of the Wave soldering apparatus of the embodiment of the present invention, comprises carrier and blocks template 1 and template switching mechanism 2; Described carrier blocks template 1 and comprises left template 11 and right template 12, described left template 11 offers the first through hole 111 for exposing pcb board first welding position, described right template 12 offers the second through hole 121 for exposing pcb board second welding position, described template switching mechanism 2 is for controlling the switching at crest nozzle exit area of left template 11 and right template 12.Auxiliary welding device of the present invention is the use when carrying out welding operation to particular components such as battery or battery class components and parts mainly.Because the welding procedure of these particular components has particularity, such as welding battery, requires that both positive and negative polarity must separately weld, even if tin short circuit of short duration in welding all may cause damage to element.Described first welding position and the second welding position refer to the position needing separately welding.At present when welding the particular components as battery one class, almost all adopt the mode of manual welding to carry out, or design two cover carrier or two overlap crest spouts, a set of welding positive pole, a set of welding negative pole.The present invention is when carrying out welding operation to these particular components, and tin liquor is driven by crest motor, is sprayed and forms tin ripple, carry out welding job to pad pin by crest spout.And when left template 11 is positioned at crest nozzle exit area, due to blocking of left template 11, tin ripple can only be welded by the first through hole 111 pairs of PCB first welding positions; After having welded PCB first welding position, switch right template 12 to crest nozzle exit area, welded by the second through hole 121 pairs of pcb board second welding positions, thus complete the separately welding to pcb board first welding position and the second welding position.In the present invention, left template 11 and right template 12 are led to template switching mechanism 2 in the switching of crest nozzle exit area and are realized; described template switching mechanism 2 can be and manually switches structure and also can be mechanism for automatically switching, as long as can complete, left template 11 and right template 12 is protection scope of the present invention in the frame for movement of crest nozzle exit area switching action.When adopting auxiliary welding equipment of the present invention to carry out welding operation to particular components such as battery or battery class components and parts, only need use a set of pcb board carrier and a set of crest spout, reduce production and maintenance cost, simplify production technology.
As shown in Figure 3, the template switching mechanism 2 of the embodiment of the present invention comprises two guide rails 21 be arrangeding in parallel and is installed on guide rail 21 and blocks for carrier the transport establishment 22 that template 1 switches.Described guide rail 21, for guiding, serves as the installing rack of transport establishment 22 simultaneously.Described transport establishment 22 can be belt-conveying mechanism, gear transport establishment or chain conveyer structure etc., this transport establishment 22, for left template 11 or right template 12 being transported to crest nozzle exit area before welding starts, completes the switching of left template 11 and right template 12 in welding process.The drive 222 that transport establishment 22 in the present embodiment comprises two conveyer belts be arranged in parallel 221 and drives described conveyer belt 221 to move.Both can be when drive 222 drives conveyer belt 221 to move and adopt manual actuation mode, also can motor-driven mode.Further, described drive 222 comprises the driving wheel being arranged at conveyer belt 221 one end and the driven pulley being arranged at conveyer belt 221 other end, and the driving wheel of two conveyer belts 221 is connected by a synchronising (connecting) rod 223.After synchronising (connecting) rod 223 connects two driving wheels, two conveyer belts 221 will be synchronized with the movement, make carry out carrier block template 1 switch time, motion is more steady, is conducive to the reliability of raising system.Further, described transport establishment 22 also comprises a transport motor 224, described synchronising (connecting) rod 223 is also provided with a transport sprocket wheel, and described transport motor 224 drives conveyer chain to take turns drive two conveyer belt 221 and is synchronized with the movement.Drive conveyer chain to take turns drive two conveyer belt 221 by transport motor 224 to be synchronized with the movement and can to realize automation mechanized operation, be conducive to enhancing productivity.Certainly, the driving of transport motor 224 pairs of conveyer belts 221 is not limited in chaindriven mode, and it also can be the mode such as gear drive, V belt translation and realizes.
As shown in Figure 3,4, in order to prevent transport positioning precision inadequate, arbitrary guide rail 21 of the embodiment of the present invention is equipped with two limited blocks 23, described limited block 23 carries out spacing to the motion that described carrier blocks template 1.Be blocked when carrier blocks when template 1 is transported to limited block 23 position, and conveyer belt 221 can continue to run forward a segment distance, to guarantee that carrier blocks template 1 motion and puts in place.Namely ensure that the position that the first through hole 111 or the second through hole 121 and pcb board need to weld is corresponding.In addition, the length of described arbitrary guide rail 21 is at least 1.5 times that carrier blocks template 1, to ensure that carrier blocks the space of template 1 switching.
As shown in Figure 5, the template switching mechanism 2 of the embodiment of the present invention also comprises supporting seat 24, described in two guide rails 21 be arrangeding in parallel be all installed on this supporting seat 24.Article two, the spacing of guide rail 21 blocks the width of template 1 slightly larger than carrier, to ensure that carrier blocks the positioning precision of template 1 and leads smooth and easy.Described supporting seat 24 is for being arranged at Wave soldering apparatus by auxiliary welding equipment of the present invention.This supporting seat 24 is provided with Compress Spring 241, can play eliminate the effect that carrier blocks the gap between template 1 and pcb board carrier when welding.
The auxiliary welding method of a kind of pcb board components and parts of the present invention as shown in Figure 6, it is characterized in that comprising the following steps: A, between pcb board carrier and crest spout, arrange carrier block template, described carrier blocks template and comprises left template and right template, left template offering the first through hole for exposing pcb board first welding position, right template offering the second through hole for exposing pcb board second welding position; B, to adjust directly over described left template to crest spout, make pcb board first welding position corresponding with the first through hole, then pcb board first welding position is welded; C, to switch directly over described right template to crest spout, make pcb board second welding position corresponding with the second through hole, then pcb board second welding position is welded.Further, described step C is specially, and carrier is blocked template and switched to directly over crest spout by template switching mechanism, makes pcb board second welding position corresponding with the second through hole, then welds pcb board second welding position.Described template switching mechanism comprises conveyer belt and limited block; Described carrier blocks the concrete steps that template switched to directly over crest spout by template switching mechanism: conveyer belt drives carrier to block template motion, when moving to limited block position, carrier blocks limited piece of template and blocks, conveyer belt moves forward a segment distance, to guarantee that carrier blocks template and arrives directly over crest spout.
Example is welded as to further illustrate technical scheme of the present invention below with cell piece on pcb board.
As shown in Figure 7, this cell piece 3 has two positive pole pins, 31, negative pole pin 32.Carrier 4 corresponding to the pcb board of this welding cell piece 3 as shown in Figure 8,9, carrier 4 back side is provided with the opening exposing respective battery pin, and cell piece 3 requires both positive and negative polarity separately welding when welding, directly welding according to the crest spout shown in Figure 10, damage can be caused because of company's tin short circuit during welding to cell piece 3.For avoiding the generation of above-mentioned damage phenomenon, auxiliary welding equipment of the present invention can be adopted when welding cell piece 3.
As shown in fig.7-12, we define positive pole pin 31 position that described first welding position is cell piece 3, and the second welding position is negative pole pin 32 position of cell piece 3.During welding, first between carrier and crest spout, arrange carrier blocks template 1, and carrier is blocked one end that template 1 moves to guide rail 21, as right-hand member, now carrier blocks template 1 and is limited by the limited block 23 of this end, just align with carrier, carrier blocks template 1 and carrier negative pole aperture position can be blocked, and spills positive pole aperture position, carrier is blocked pressing bottom template 1 and carrier by body of heater rising, opens wave soldering; After welding, body of heater declines certain distance, carrier blocks between template 1 and carrier separates a segment distance, carrier is blocked template 1 and switches to guide rail 21 other end by template switching mechanism 2, and now carrier blocks template 1 and limited by the limited block 23 of this end, also just aligns with carrier, carrier blocks the aperture position that template 1 can block positive pole, spill the aperture position of negative pole, body of heater repeats to reset after action is welded in rising Aligning control, and carrier and cell piece 3 are sent equipment by the transport guide rails 21 of Wave soldering apparatus.The isolation of 100% is realized in order to ensure both positive and negative polarity during welding, the pcb board of charged pool sheet 3 and the contact surface of carrier, can the elaxtic seals such as silica gel be increased between the contact surface that carrier and carrier block template 1, can effectively prevent tin liquor from causing both positive and negative polarity short circuit along the gap seepage flow between binding face.
As described above, be only preferred embodiment, and not for limiting the scope of the invention, all equivalences done according to the present patent application the scope of the claims change or modify, and are all the present invention and contain.
Claims (10)
1. an auxiliary welding equipment for pcb board components and parts, is characterized in that: comprise carrier and block template and template switching mechanism; Described carrier blocks template and comprises left template and right template, described left template offers the first through hole for exposing pcb board first welding position, described right template offers the second through hole for exposing pcb board second welding position, described template switching mechanism is for controlling the switching at crest nozzle exit area of left template and right template.
2. auxiliary welding equipment according to claim 1, is characterized in that: described template switching mechanism comprises two guide rails be arrangeding in parallel and is installed on guide rail and blocks for carrier the transport establishment that template switches.
3. auxiliary welding equipment according to claim 2, is characterized in that: described transport establishment comprises two conveyer belts be arranged in parallel and drives the drive of described conveyer belt.
4. auxiliary welding equipment according to claim 3, is characterized in that: described drive comprises the driving wheel being arranged at conveyer belt one end and the driven pulley being arranged at the conveyer belt other end, and the driving wheel of two conveyer belts is connected by a synchronising (connecting) rod.
5. auxiliary welding equipment according to claim 4, is characterized in that: described transport establishment also comprises a transport motor, described synchronising (connecting) rod is also provided with a transport sprocket wheel, and described transport motor drives conveyer chain wheel drive two conveyer belt to be synchronized with the movement.
6. auxiliary welding equipment according to claim 5, is characterized in that: described arbitrary guide rail is equipped with two limited blocks, and described limited block carries out spacing to the motion that described carrier blocks template.
7. auxiliary welding equipment according to claim 5, is characterized in that: described template switching mechanism also comprises supporting seat, described in two guide rails be arrangeding in parallel be all installed on this supporting seat.
8. an auxiliary welding method for pcb board components and parts, is characterized in that comprising the following steps:
A, carrier is set between pcb board carrier and crest spout blocks template, described carrier blocks template and comprises left template and right template, left template offering the first through hole for exposing pcb board first welding position, right template offering the second through hole for exposing pcb board second welding position;
B, to adjust directly over described left template to crest spout, make the first through hole corresponding with pcb board first welding position, then pcb board first welding position is welded;
C, to switch directly over described right template to crest spout, make the second through hole corresponding with pcb board second welding position, then pcb board second welding position is welded.
9. welding method according to claim 8, it is characterized in that: described step C is specially, carrier is blocked template and is switched to directly over crest spout by template switching mechanism, makes pcb board second welding position corresponding with the second through hole, then welds pcb board second welding position.
10. welding method according to claim 9, is characterized in that: described template switching mechanism comprises conveyer belt and limited block; Described carrier blocks the concrete steps that template switched to directly over crest spout by template switching mechanism: conveyer belt drives carrier to block template motion, when moving to limited block position, carrier blocks limited piece of template and blocks, conveyer belt moves forward a segment distance, to guarantee that carrier blocks template and arrives directly over crest spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594042.2A CN104439595B (en) | 2014-10-29 | 2014-10-29 | The auxiliary welding equipment of a kind of pcb board components and parts and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594042.2A CN104439595B (en) | 2014-10-29 | 2014-10-29 | The auxiliary welding equipment of a kind of pcb board components and parts and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439595A true CN104439595A (en) | 2015-03-25 |
| CN104439595B CN104439595B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410594042.2A Active CN104439595B (en) | 2014-10-29 | 2014-10-29 | The auxiliary welding equipment of a kind of pcb board components and parts and method |
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| CN (1) | CN104439595B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973564A (en) * | 2017-05-17 | 2017-07-21 | 台州学院 | A kind of installation equipment for being used to be installed to safety electric capacity on circuit board |
| CN107072140A (en) * | 2017-05-17 | 2017-08-18 | 台州学院 | A kind of safety electric capacity installs the auxiliary installing mechanism in equipment |
| CN110091024A (en) * | 2019-04-26 | 2019-08-06 | 桂林航天工业学院 | A kind of welding circuit board equipment |
| CN112139620A (en) * | 2020-09-26 | 2020-12-29 | 黄山学院 | Device and method for full-automatic control of selective wave soldering |
| CN117206623A (en) * | 2023-11-07 | 2023-12-12 | 昆山羿冠电子科技有限公司 | Welding device for PCB |
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| US5176312A (en) * | 1991-08-12 | 1993-01-05 | Brian Lowenthal | Selective flow soldering apparatus |
| US6655574B2 (en) * | 2001-04-12 | 2003-12-02 | Vitronics Soltec B.V. | Apparatus for selective soldering |
| CN103100780A (en) * | 2011-11-15 | 2013-05-15 | 西安中科麦特电子技术设备有限公司 | Welding location device with accurate location of selective crest welder |
| CN103112690A (en) * | 2011-11-16 | 2013-05-22 | 西安中科麦特电子技术设备有限公司 | Printed circuit board (PCB) locating device |
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| JPH0346395A (en) * | 1989-07-14 | 1991-02-27 | Fujitsu Ltd | Device for soldering electronic part to printed board |
| US5176312A (en) * | 1991-08-12 | 1993-01-05 | Brian Lowenthal | Selective flow soldering apparatus |
| US6655574B2 (en) * | 2001-04-12 | 2003-12-02 | Vitronics Soltec B.V. | Apparatus for selective soldering |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973564A (en) * | 2017-05-17 | 2017-07-21 | 台州学院 | A kind of installation equipment for being used to be installed to safety electric capacity on circuit board |
| CN107072140A (en) * | 2017-05-17 | 2017-08-18 | 台州学院 | A kind of safety electric capacity installs the auxiliary installing mechanism in equipment |
| CN107072140B (en) * | 2017-05-17 | 2022-04-12 | 台州学院 | Auxiliary installation mechanism in safety-specified capacitor installation equipment |
| CN106973564B (en) * | 2017-05-17 | 2022-04-12 | 台州学院 | Mounting equipment for mounting safety capacitor on circuit board |
| CN110091024A (en) * | 2019-04-26 | 2019-08-06 | 桂林航天工业学院 | A kind of welding circuit board equipment |
| CN112139620A (en) * | 2020-09-26 | 2020-12-29 | 黄山学院 | Device and method for full-automatic control of selective wave soldering |
| CN117206623A (en) * | 2023-11-07 | 2023-12-12 | 昆山羿冠电子科技有限公司 | Welding device for PCB |
| CN117206623B (en) * | 2023-11-07 | 2024-01-26 | 昆山羿冠电子科技有限公司 | Welding device for PCB |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439595B (en) | 2016-11-23 |
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Effective date of registration: 20220214 Address after: 518000 office building 201, No. 1, Tianyang Sixth Road, Dongfang community, Songgang street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN HAOBAO TECHNOLOGY Co.,Ltd. Address before: 518000 Haobao Industrial Park, No. 43, Shajing xinerhongxiang Industrial Zone, Bao'an District, Shenzhen, Guangdong Province Patentee before: HB AUTOMATION EQUIPMENT Co.,Ltd. |
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