CN115815810A - FPC laser welding structure with heating structure at bottom - Google Patents
FPC laser welding structure with heating structure at bottom Download PDFInfo
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- CN115815810A CN115815810A CN202310152140.XA CN202310152140A CN115815810A CN 115815810 A CN115815810 A CN 115815810A CN 202310152140 A CN202310152140 A CN 202310152140A CN 115815810 A CN115815810 A CN 115815810A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses an FPC laser welding structure with a heating structure at the bottom, which comprises a workbench, wherein a shielding mechanism, a bottom heating mechanism and an installation clamp are simultaneously arranged on the workbench, the bottom end of the workbench is connected with a bottom frame, one side of the workbench is provided with a support frame, the support frame is provided with a hot air heating mechanism and a range adjusting mechanism, the hot air heating mechanism comprises a hot air generator, the hot air generator is fixed at the top end of the support frame, the bottom end of the support frame is provided with a laser welding head, one side of the laser welding head is connected with a ventilation pipe, the inner wall of the ventilation pipe is provided with a ventilation hose, the ventilation pipe is connected with the hot air generator through the ventilation hose, and the range adjusting mechanism is arranged at one side of the ventilation pipe.
Description
Technical Field
The invention relates to the technical field of FPC board laser welding equipment, in particular to an FPC laser welding structure with a heating structure at the bottom.
Background
A Flexible Printed Circuit (FPC), also called a flexible circuit board or a flexible circuit board, is favored for its excellent characteristics of light weight, thin thickness, free bending and folding, but the quality inspection of the FPC in China mainly depends on manual visual inspection, and is high in cost and low in efficiency. With the rapid development of the electronic industry, the design of the circuit board tends to be more and more high-precision and high-density, and the quality requirement of the FPC board is gradually increased.
Wherein FPC board is in welding process, generally can scribble the tin cream in needs welded position, and make the tin cream intensification through laser welding's mode, reach the welding effect, but light uses laser welding's mode to heat, the mode is comparatively single, to large tracts of land welded FPC board, because laser welding's welding range is less, can reduce its welding efficiency, heat through the top to FPC board alone simultaneously, also can lead to being heated unevenly, the rate of being heated is low, also have certain influence to its welding efficiency and welding quality.
Disclosure of Invention
The invention discloses an FPC laser welding structure with a heating structure at the bottom, and aims to solve the technical problems that the heating is carried out in a laser welding mode, the mode is single, the welding efficiency of an FPC board welded in a large area can be reduced due to the fact that the welding range of laser welding is small, meanwhile, the heating is carried out on the top end of the FPC board independently, the heating is uneven, the heating speed is low, and the welding efficiency and the welding quality of the FPC board are affected to a certain extent.
In order to achieve the purpose, the invention adopts the following technical scheme:
the bottom has FPC laser welding structure of heating structure, includes the workstation, be provided with simultaneously on the workstation and shelter from mechanism, end heat mechanism and installation clamp, and the bottom of workstation is connected with the chassis, one side of workstation is provided with the support frame, and is provided with hot air heating mechanism and scope adjustment mechanism on the support frame, hot air heating mechanism includes hot-blast generator, and hot-blast generator fixes the top at the support frame, the bottom of support frame is provided with laser welder head, one side of laser welder head is connected with the ventilation pipe, and the inner wall of ventilation pipe is provided with the ventilation hose, the ventilation pipe passes through the ventilation hose and links to each other with hot-blast generator, and scope adjustment mechanism sets up the one side at the ventilation pipe, end heat mechanism includes heat conduction glass and second support casing, and the second supports the casing and sets up in heat conduction glass's bottom, the inner wall that the second supported the casing is provided with a plurality of inner struts, and the outer wall of every inner strut is provided with electromagnetic induction coil, all the both ends of electromagnetic induction coil are connected with the electromagnetic heating controller simultaneously, and the electromagnetic heating controller sets up the bottom at the second support casing.
Through being provided with laser welder head, hot air heating mechanism and end hot mechanism, when welding the FPC board, at first fix the FPC board in the installation presss from both sides, and place the tin cream in the position that FPC board top needs the welded, position range and a plurality of tin cream paint the distance of point and select to use laser welding or hot air heating, wherein laser welding heats the tin cream through the laser welder head, it is less to be applicable to the position range, and a plurality of paint the point apart from using far away, hot air heating mechanism is that the hot-blast generator produces the hot-blast tin cream that the temperature reaches 300 ℃, it is great to be applicable to the position range, or a plurality of paint the closer use of point distance, thereby strengthen welding set's use variety, can select different heating precision according to different welding demands, simultaneously through the end hot mechanism that sets up, heat the bottom of FPC board, both sides heat simultaneously about realizing, further guarantee welding precision and welding reliability, do benefit to and improve welding efficiency, the life that FPC board top rapid heating caused the big damage of the difference in temperature has also been avoided.
In a preferred scheme, the bottom of support frame is provided with removes the spout, and has flexible balladeur train in the spout that just removes, laser welder head fixes the bottom at flexible balladeur train, it includes thermal baffle to shelter from the mechanism, the top inner wall both sides of workstation are provided with the draw-in groove, and thermal baffle's both sides activity joint is in the draw-in groove, thermal baffle's bottom is connected with the mounting panel, the inner wall of mounting panel is provided with the nut, and the inner wall meshing of nut has the lead screw, the bottom outer wall fixedly connected with supporting shell of workstation, the lead screw sets up the inner wall at supporting shell, supporting shell's both sides inner wall is provided with the bearing frame, and the bearing frame setting is at the junction of lead screw and supporting shell, supporting shell is passed to the one end of lead screw, and is connected with step motor, step motor fixes the outer wall in one side of supporting shell.
Through being provided with and sheltering from the mechanism, wherein through the heat conduction glass who sets up, at the in-process of heat conduction, the messenger shelters from the mechanism and is visual completely, when welding FPC board, shelters from the partial scope that does not need the welded on the post FPC board through thermal-insulated baffle, avoids FPC board whole to be heated to influence service quality, ensures FPC board's life.
In a preferred scheme, the range adjusting mechanism comprises a support plate, the support plate is fixed on one side of the ventilation pipe, a transmission rod is arranged on the inner wall of the support plate, the top end of the support plate is connected with a second stepping motor, the transmission rod penetrates through the support plate to be connected with the second stepping motor, the bottom end of the transmission rod is fixedly connected with a circular support plate, the outer wall of the circular support plate is connected with a plurality of connecting plates in an equal density mode, one end of each connecting plate is respectively fixed with a conical gas outlet sleeve, the bottom end of each conical gas outlet sleeve is provided with a gas outlet, the diameters of the gas outlets of the plurality of gas outlet sleeves are arranged in an increasing mode, the bottom end of each gas outlet is provided with a prompting lamp ring with the same diameter as that of the gas outlet, the bottom end of the ventilation pipe is simultaneously provided with a sealing ring, a magnetic ring and a second prompting lamp ring, the sealing ring is arranged on the outer wall of the magnetic ring, the diameter of the second prompting lamp ring is equal to that of the ventilation pipe, and the conical gas outlet sleeves are connected through the ventilation pipe.
Through being provided with scope adjustment mechanism, when hot-blast when passing the ventilation pipe, can make circular extension board rotate through controlling second step motor to select the toper of fit to go out the gas cover and pass through the magnetic ring and adsorb in the bottom of ventilation pipe, through adjusting the ventilation diameter, make it more be adapted to the welding position of FPC board, be convenient for adjust the most suitable heating state under the wind-heat state, shine on the FPC board through the suggestion lamp ring that sets up simultaneously, can observe fast whether the gas outlet diameter is fit for.
According to the FPC laser welding structure with the heating structure at the bottom, the FPC laser welding structure comprises a workbench, a shielding mechanism, a bottom heating mechanism and an installation clamp are arranged on the workbench at the same time, the bottom end of the workbench is connected with a bottom frame, a support frame is arranged on one side of the workbench, a hot air heating mechanism and a range adjusting mechanism are arranged on the support frame, the hot air heating mechanism comprises a hot air generator, the hot air generator is fixed to the top end of the support frame, a moving sliding groove is formed in the bottom end of the support frame, a telescopic sliding frame is movably connected into the moving sliding groove, the bottom end of the telescopic sliding frame is connected with a laser welding head, one side of the laser welding head is connected with a ventilation pipe, a ventilation hose is arranged on the inner wall of the ventilation pipe, the ventilation pipe is connected with the hot air generator through the ventilation hose, the range adjusting mechanism is arranged on one side of the ventilation pipe, the bottom heating mechanism comprises heat-conducting glass and a second supporting shell, the second supporting shell is arranged at the bottom end of the heat-conducting glass, a plurality of inner support rods are arranged on the inner wall of the second supporting shell, an outer wall of each inner support rod is provided with an electromagnetic induction coil, and an electromagnetic heating controller is arranged at the bottom end of the second supporting shell. The FPC laser welding structure with the heating structure at the bottom has the technical effects of strengthening the use diversity of a welding device, further ensuring the welding precision and the welding reliability and being beneficial to improving the welding efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the FPC laser welding structure with a heating structure at the bottom according to the present invention.
Fig. 2 is a schematic structural diagram of a hot air heating mechanism and a range adjusting mechanism of the FPC laser welding structure provided with a heating structure at the bottom.
Fig. 3 is a schematic view of a detachable structure of a shielding mechanism of an FPC laser welding structure with a heating structure at the bottom according to the present invention.
Fig. 4 is a structural diagram of a bottom heating mechanism of the FPC laser welding structure with a heating structure at the bottom according to the present invention.
Fig. 5 is a schematic view of a detachable structure of the range adjustment mechanism of the FPC laser welding structure with a heating structure at the bottom according to the present invention.
In the figure: 1. a hot air heating mechanism; 2. a support frame; 3. a work table; 4. a shielding mechanism; 5. a bottom heating mechanism; 6. a range adjustment mechanism; 7. a chassis; 8. installing a clamp; 9. a laser welding head; 101. a hot air generator; 102. a moving chute; 103. a vent pipe; 104. a ventilation hose; 105. a telescopic carriage; 401. a heat insulation baffle; 402. mounting a plate; 403. a screw rod; 404. a card slot; 405. a support housing; 406. a nut; 407. a stepping motor; 501. a second support housing; 502. an electromagnetic induction coil; 503. an inner support rod; 504. an electromagnetic heating controller; 505. heat-conducting glass; 601. a second stepping motor; 602. a support plate; 603. a transmission rod; 604. a connecting plate; 605. a conical gas outlet sleeve; 606. a circular support plate; 607. a prompt lamp ring; 608. an air outlet; 609. a seal ring; 610. a magnetic ring; 611. and a second prompting lamp ring.
Detailed description of the preferred embodiments
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.
The FPC laser welding structure with the heating structure at the bottom is mainly applied to a scene of FPC board welding.
Referring to fig. 1, 2 and 4, the FPC laser welding structure with a heating structure at the bottom comprises a workbench 3, a shielding mechanism 4, a bottom heating mechanism 5 and a mounting clip 8 are simultaneously arranged on the workbench 3, a bottom frame 7 is connected to the bottom end of the workbench 3, a support frame 2 is arranged at one side of the workbench 3, a hot air heating mechanism 1 and a range adjusting mechanism 6 are arranged on the support frame 2, the hot air heating mechanism 1 comprises a hot air generator 101, the hot air generator 101 is fixed at the top end of the support frame 2, a laser welding head 9 is arranged at the bottom end of the support frame 2, a ventilation pipe 103 is connected to one side of the laser welding head 9, a ventilation hose 104 is arranged on the inner wall of the ventilation pipe 103, the ventilation pipe 103 is connected with the hot air generator 101 through the ventilation hose 104, the range adjusting mechanism 6 is arranged at one side of the ventilation pipe 103, the bottom heating mechanism 5 comprises a heat conducting glass 505 and a second support shell 501, and the second support shell 501 is arranged at the bottom end of the heat conducting glass 505, the inner wall of the second supporting shell 501 is provided with a plurality of inner supporting rods 503, the outer wall of each inner supporting rod 503 is provided with an electromagnetic induction coil 502, two ends of all the electromagnetic induction coils 502 are simultaneously connected with an electromagnetic heating controller 504, the electromagnetic heating controller 504 is arranged at the bottom end of the second supporting shell 501, when the FPC board is welded, the FPC board is firstly fixed in the mounting clamp 8, solder paste is placed at the position needing to be welded at the top of the FPC board, laser welding or hot air heating is selected according to the position range of the solder paste and the distance of a plurality of solder paste smearing points, wherein the solder paste is heated by a laser welding head 9 in laser welding, the position range is small, the plurality of smearing points are used at a long distance one by one, the solder paste points are heated and welded one by one, the hot air heating mechanism 1 heats the solder paste by using hot air generated by the hot air generator 101, the temperature of which reaches 300 ℃, it is great to be applicable to the position scope, or a plurality of smear point distance is nearer uses, can carry out the concurrent heating welding to the tin cream of within range simultaneously, thereby strengthen welding set's use variety, can select different heating precision according to the welding demand of difference, simultaneously through the end hot mechanism 5 that sets up, heat through electromagnetic heating controller 504 control electromagnetic induction coil 502, and conduct through heat conduction glass 505, heat the bottom of FPC board, both sides concurrent heating about realizing, further guarantee welding precision and welding reliability, do benefit to and improve welding efficiency, the life that the difference in temperature caused the big damage FPC board of FPC board top rapid heating has also been avoided.
Referring to fig. 2, in a preferred embodiment, a moving chute 102 is provided at the bottom end of the support frame 2, a telescopic carriage 105 is movably connected to the inside of the moving chute 102, and the laser welding head 9 is fixed to the bottom end of the telescopic carriage 105.
Referring to fig. 3, in a preferred embodiment, the shielding mechanism 4 includes a heat insulation baffle 401, two sides of the top inner wall of the worktable 3 are provided with clamping grooves 404, two sides of the heat insulation baffle 401 are movably clamped in the clamping grooves 404, and the bottom end of the heat insulation baffle 401 is connected with a mounting plate 402.
Referring to fig. 3, in a preferred embodiment, the inner wall of the mounting plate 402 is provided with a nut 406, the inner wall of the nut 406 is engaged with a screw 403, the outer wall of the bottom end of the worktable 3 is fixedly connected with a supporting housing 405, and the screw 403 is arranged on the inner wall of the supporting housing 405.
Referring to fig. 3, in a preferred embodiment, bearing seats are arranged on inner walls of two sides of a support housing 405, and the bearing seats are arranged at a connection position of a screw rod 403 and the support housing 405, one end of the screw rod 403 penetrates through the support housing 405 and is connected with a stepping motor 407, the stepping motor 407 is fixed on an outer wall of one side of the support housing 405, wherein a shielding mechanism 4 is completely visible through the arranged heat conducting glass 505 in a heat conducting process, when the FPC board is welded, a shielding position of a heat insulation baffle 401 is determined through a welding position on the FPC board, wherein the heat insulation baffle 401 shields a partial range which does not need to be welded on the post FPC board, the screw rod 403 is driven to rotate by the stepping motor 407, so that the heat insulation baffle 401 is driven to move under the action of a nut 406 and a clamping groove 404, the use quality of the FPC board is prevented from being affected by the heat of the FPC board, and the service life of the FPC board is guaranteed.
Referring to fig. 2 and 5, in a preferred embodiment, the range adjustment mechanism 6 includes a stay 602, and the stay 602 is fixed to one side of the ventilation pipe 103, and the inner wall of the stay 602 is provided with a transmission rod 603, and the top end of the stay 602 is connected with a second stepping motor 601.
Referring to fig. 2 and 5, in a preferred embodiment, the transmission rod 603 passes through the support plate 602 to be connected to the second stepping motor 601, a circular support plate 606 is fixedly connected to the bottom end of the transmission rod 603, and a plurality of connecting plates 604 are connected to the outer wall of the circular support plate 606 at equal density.
Referring to fig. 2 and 5, in a preferred embodiment, a tapered air outlet sleeve 605 is fixed to one end of each connecting plate 604, air outlets 608 are arranged at the bottom ends of the tapered air outlet sleeves 605, and the diameters of the air outlets 608 of the tapered air outlet sleeves 605 are gradually increased.
Referring to fig. 5, in a preferred embodiment, the bottom end of the air outlet 608 is provided with a notification lamp ring 607 having a diameter corresponding to the air outlet, and the bottom end of the ventilation pipe 103 is provided with a sealing ring 609, a magnetic ring 610 and a second notification lamp ring 611.
Referring to fig. 5, in a preferred embodiment, the sealing ring 609 is arranged on the outer wall of the magnetic ring 610, the magnetic ring 601 is arranged on the outer wall of the second prompting lamp ring 611, the diameter of the second prompting lamp ring 611 is equivalent to the diameter of the ventilation pipe 103, the ventilation pipe 103 is connected with the conical air outlet sleeve 605 through the magnetic ring 610, when hot air passes through the ventilation pipe 103, the circular support plate 606 can be rotated by controlling the second stepping motor 601, so that the appropriate conical air outlet sleeve 605 is selected to be adsorbed at the bottom end of the ventilation pipe 103 through the magnetic ring 610, the ventilation diameter is adjusted to be more suitable for the welding position of the FPC board, wherein the smaller the diameter is, the larger the wind force is, the higher the temperature rise speed is, the most suitable heating state under the wind-heat state is convenient to adjust, meanwhile, the provided prompting lamp ring 607 irradiates on the FPC board, when the conical air outlet sleeve 605 covers the bottom end of the ventilation pipe 103, the second prompting lamp ring 611 is also covered, and whether the diameter of the air outlet 608 is suitable or not can be quickly observed.
The working principle is as follows: when the FPC board is welded, firstly, the FPC board is fixed in a mounting clamp 8, solder paste is placed at the position needing to be welded on the top of the FPC board, laser welding or hot air heating is selected according to the position range of the solder paste and the distance between a plurality of solder paste smearing points, wherein the solder paste is heated by a laser welding head 9 in the laser welding, the solder paste is applicable to a small position range, the plurality of smearing points are used at a far distance, the solder paste points are heated and welded one by one, the hot air heating mechanism 1 heats the solder paste by using hot air generated by a hot air generator 101 at the temperature of 300 ℃, the solder paste is applicable to a large position range or a plurality of smearing points are used at a close distance, the solder paste in the range can be simultaneously heated and welded, so that the use diversity of a welding device is strengthened, different heating precisions can be selected according to different welding requirements, and meanwhile, the solder paste is heated by a bottom heating mechanism 5, the electromagnetic induction coil 502 is controlled by the electromagnetic heating controller 504 to heat, and the heat is conducted through the heat conducting glass 505 to heat the bottom of the FPC board, so that the upper side and the lower side of the FPC board are heated simultaneously, the welding precision and the welding reliability are further ensured, the welding efficiency is improved, the problem that the service life of the FPC board is damaged due to large temperature difference caused by rapid heating of the top end of the FPC board is avoided, when hot air passes through the ventilation pipe 103, the circular support plate 606 can rotate by controlling the second stepping motor 601, so that the proper conical gas outlet sleeve 605 is selected to be adsorbed at the bottom end of the ventilation pipe 103 through the magnetic ring 610, the ventilation diameter is adjusted to be more suitable for the welding position of the FPC board, wherein the smaller the diameter is, the larger the wind power is, the higher the temperature rising speed is, the most suitable heating state under the wind-heat state is convenient to adjust, meanwhile, the conical gas outlet sleeve 605 irradiates on the FPC board through the arranged prompting lamp ring 607, when the conical gas outlet sleeve 605 covers the bottom end of the ventilation pipe 103, second suggestion lamp ring 611 is covered equally, thereby can observe whether gas outlet 608 diameter is fit for fast, in the bottom heating process, heat conduction glass 505 through the setting, in the in-process of heat conduction, make and shelter from mechanism 4 completely visual, when welding the FPC board, the position of sheltering from of welding position decision heat shield 401 on through the FPC board, wherein heat shield 401 shelters from the partial range that does not need the welded on the post FPC board, it rotates to drive lead screw 403 through step motor 407, thereby drive heat shield 401 under the effect of nut 406 and draw-in groove 404 and remove, avoid the whole influences of being heated of FPC board to service quality, guarantee the life of FPC board.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The FPC laser welding structure with the heating structure at the bottom comprises a workbench (3) and is characterized in that a shielding mechanism (4), a bottom heating mechanism (5) and a mounting clamp (8) are arranged on the workbench (3) at the same time, the bottom end of the workbench (3) is connected with a bottom frame (7), a support frame (2) is arranged on one side of the workbench (3), a hot air heating mechanism (1) and a range adjusting mechanism (6) are arranged on the support frame (2), the hot air heating mechanism (1) comprises a hot air generator (101), the hot air generator (101) is fixed at the top end of the support frame (2), a laser welding head (9) is arranged at the bottom end of the support frame (2), one side of the laser welding head (9) is connected with a vent pipe (103), a ventilation hose (104) is arranged on the inner wall of the vent pipe (103), the vent pipe (103) is connected with the hot air generator (101) through the ventilation hose (104), the range adjusting mechanism (6) is arranged on one side of the vent pipe (103), the bottom heating mechanism (5) comprises heat-conducting bottom glass (505) and a second supporting shell (501), and a plurality of inner heat-conducting rods (501) are arranged on the inner wall of the second supporting shell (501), and the outer wall of each inner support rod (503) is provided with an electromagnetic induction coil (502), the two ends of all the electromagnetic induction coils (502) are simultaneously connected with an electromagnetic heating controller (504), and the electromagnetic heating controller (504) is arranged at the bottom end of the second support shell (501).
2. The FPC laser welding structure with a heating structure at the bottom of claim 1 is characterized in that a moving sliding groove (102) is arranged at the bottom end of the supporting frame (2), a telescopic carriage (105) is movably connected in the moving sliding groove (102), and the laser welding head (9) is fixed at the bottom end of the telescopic carriage (105).
3. The FPC laser welding structure with the heating structure at the bottom of the workbench according to claim 1, wherein the shielding mechanism (4) comprises a heat insulation baffle (401), two sides of the inner wall of the top end of the workbench (3) are provided with clamping grooves (404), two sides of the heat insulation baffle (401) are movably clamped in the clamping grooves (404), and the bottom end of the heat insulation baffle (401) is connected with a mounting plate (402).
4. The FPC laser welding structure with a heating structure at the bottom of claim 3, characterized in that the inner wall of the mounting plate (402) is provided with a nut (406), the inner wall of the nut (406) is engaged with a lead screw (403), the outer wall of the bottom end of the workbench (3) is fixedly connected with a supporting shell (405), and the lead screw (403) is arranged on the inner wall of the supporting shell (405).
5. The FPC laser welding structure with a heating structure at the bottom of claim 4, wherein bearing seats are arranged on the inner walls of two sides of the supporting shell (405), the bearing seats are arranged at the joint of the screw rod (403) and the supporting shell (405), one end of the screw rod (403) penetrates through the supporting shell (405) and is connected with a stepping motor (407), and the stepping motor (407) is fixed on the outer wall of one side of the supporting shell (405).
6. The FPC laser welding structure with a heating structure at the bottom of claim 1, characterized in that the range adjusting mechanism (6) comprises a support plate (602), the support plate (602) is fixed on one side of the ventilation pipe (103), the inner wall of the support plate (602) is provided with a transmission rod (603), and the top end of the support plate (602) is connected with a second stepping motor (601).
7. The FPC laser welding structure with a heating structure at the bottom of claim 6 is characterized in that the transmission rod (603) passes through a support plate (602) and is connected with a second stepping motor (601), a round support plate (606) is fixedly connected to the bottom end of the transmission rod (603), and a plurality of connecting plates (604) are connected to the outer wall of the round support plate (606) in an equal density mode.
8. The FPC laser welding structure with a heating structure at the bottom of claim 7, wherein a tapered air outlet sleeve (605) is fixed at one end of each connecting plate (604), air outlets (608) are arranged at the bottom ends of the tapered air outlet sleeves (605), and the diameters of the air outlets (608) of the air outlet sleeves (605) are gradually increased.
9. The FPC laser welding structure with a heating structure at the bottom of claim 8, wherein a prompting lamp ring (607) with a diameter equivalent to that of the air outlet (608) is arranged at the bottom end of the air outlet (608), and a sealing ring (609), a magnetic ring (610) and a second prompting lamp ring (611) are arranged at the bottom end of the air pipe (103).
10. The FPC laser welding structure with a heating structure at the bottom of claim 9, wherein the sealing ring (609) is arranged on the outer wall of the magnetic ring (610), the magnetic ring (610) is arranged on the outer wall of the second prompting lamp ring (611), the diameter of the second prompting lamp ring (611) is equivalent to that of the vent pipe (103), and the vent pipe (103) is connected with the tapered air outlet sleeve (605) through the magnetic ring (610).
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| CN202310152140.XA CN115815810B (en) | 2023-02-22 | 2023-02-22 | FPC laser welding structure with heating structure at bottom |
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| CN202310152140.XA CN115815810B (en) | 2023-02-22 | 2023-02-22 | FPC laser welding structure with heating structure at bottom |
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| CN209477483U (en) * | 2019-01-15 | 2019-10-11 | 苏州极速代码智能科技有限公司 | A kind of VCM hot air welding equipment |
| CN211804300U (en) * | 2020-02-17 | 2020-10-30 | 广州市谊华电子设备有限公司 | Infrared multifunctional welding-off table |
| CN111702275A (en) * | 2020-06-30 | 2020-09-25 | 由力自动化科技(上海)有限公司 | Automatic wire laser soldering machine |
| CN213104977U (en) * | 2020-09-16 | 2021-05-04 | 保定龙源电气有限公司 | Multi-angle air blowing nozzle of hot air gun welding-off table |
| CN214978316U (en) * | 2021-05-24 | 2021-12-03 | 深圳市昊芯科技有限公司 | Floor cabinet type automatic laser soldering machine |
| CN216706233U (en) * | 2021-11-16 | 2022-06-10 | 青岛丰华信电子科技有限公司 | Hot air compensation device for soldering of integrated circuit board |
| CN216706224U (en) * | 2021-12-31 | 2022-06-10 | 深圳市紫宸激光设备有限公司 | Effectual laser soldering tin equipment of shock attenuation |
| CN217647655U (en) * | 2022-07-06 | 2022-10-25 | 武汉雷英激光科技有限公司 | Miniature laser pad with centre gripping locate function |
| CN115206816A (en) * | 2022-07-13 | 2022-10-18 | 深圳市易天半导体设备有限公司 | Method for heating and welding chip by heating plate |
| CN115500019A (en) * | 2022-11-18 | 2022-12-20 | 苏州镭扬激光科技有限公司 | FPC board laser welding equipment |
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