CN201755708U - Two-stage wave soldering device - Google Patents
Two-stage wave soldering device Download PDFInfo
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- CN201755708U CN201755708U CN2008201183758U CN200820118375U CN201755708U CN 201755708 U CN201755708 U CN 201755708U CN 2008201183758 U CN2008201183758 U CN 2008201183758U CN 200820118375 U CN200820118375 U CN 200820118375U CN 201755708 U CN201755708 U CN 201755708U
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- transmission track
- jointed shaft
- rocking arm
- hanging beam
- welding
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Abstract
The utility model specifically discloses a two-stage wave soldering device including a preheating device, a welding device and a conveying track; the conveying track includes a preheating conveying track and a welding conveying track that are successively arranged on the conveying line, the welding device and the conveying track are arranged corresponding to the preheating conveying track and the welding conveying track; and a second angle adjusting mechanism is arranged for adjusting the included angle between the welding conveying track and the horizontal. The two-stage wave soldering device provided adopts the second adjustment mechanism to adjust the included angle between the welding conveying track and the horizontal, thereby solving the problem of the adjustment of welding angles during wave soldering.
Description
Technical field
The utility model relates to welding field, particularly relates to a kind of two-part wave soldering equipment.
Background technology
Wave soldering is meant the liquid scolding tin with fusion, effect by means of the scolding tin pump, form the scolding tin ripple of given shape at the solder bath liquid level, with plug-in mounting the printed circuit board (PCB) of components and parts (PCB) place on the metal belt, pass the scolding tin crest and realize the process of solder joint welding through a certain specific angle and certain immersion depth.
The change of conveyer belt transmission speed will influence whole welding temperature curve.When other parameter constants, along with the change of conveyer belt transmission speed, the spray amount of scaling powder, preheat temperature, wicking time, cooling velocity all will change on the printed circuit board (PCB).When transmission speed is too fast, the coated weight deficiency of scaling powder on the printed circuit board (PCB), and preheat temperature is not enough, is easy to generate moistening badness in welding process, causes the tin quantity not sufficient, leak defectives such as welding, draw point; When transmission speed was too slow, preheating time was oversize, causes scaling powder excessively to volatilize easily, makes the tin quantity not sufficient, produced to leak the weldering phenomenon, simultaneously because the wicking overlong time causes crossover easily.
Referring to shown in Figure 1, be prior art medium wave peak welder structure chart.
Described wave soldering device comprises and preheats conveyer belt 101, be placed in first, second and the 3rd pre-heater 106,107 and 108 that preheat under the conveyer belt 101, welding conveyer belt 109 is placed in first, second weld heating device 113,114 under the welding conveyer belt 109.
By to the device analysis of wave soldering described in the prior art as can be known, prior art adopts segment design, make printed circuit board (PCB) with friction speed by preheating and welding sequence, can improve the quality of wave soldering.But prior art can not realize the adjusting to soldering angle, can't reach better welding effect.
The utility model content
Technical problem to be solved in the utility model provides a kind of two-part wave soldering equipment, to solve the adjusting problem of soldering angle in the wave soldering.
The utility model provides a kind of two-part wave soldering equipment, comprises preheating device, welder and transmission track; Described transmission track is included in preheating transmission track and the welding transmission track that successively continues on the transmission lines, and described preheating device and described welder be corresponding described preheating transmission track and described welding transmission track layout respectively; Has second angle adjusting mechanism of regulating described welding transmission track and horizontal direction angle.
Wherein, described second angle adjusting mechanism specifically comprises second hanging beam, hanging beam jointed shaft, second lowering or hoisting gear; Described hanging beam jointed shaft obtains fixed support by the body top, and described second hanging beam and described hanging beam jointed shaft are hinged; Described welding transmission track is suspended on described second hanging beam; Described second lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
Wherein, described second angle adjusting mechanism specifically comprises transmission track jointed shaft, second lowering or hoisting gear; Described transmission track jointed shaft obtains fixed support by frame or ground, and described welding transmission track and described transmission track jointed shaft are hinged; Described second lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
Wherein, described second lowering or hoisting gear specifically comprises second chute, the second chute jointed shaft, second rocking arm, the second rocking arm jointed shaft, second hydraulic cylinder; Described second chute is fixed on described second hanging beam or the described welding transmission track; The swinging end of described second rocking arm is hinged in described second chute by the second chute jointed shaft; The stiff end of described second rocking arm is by the piston hinge of described second rocking arm jointed shaft and described second hydraulic cylinder; Described second hydraulic cylinder is fixed on frame or the ground.
Wherein, described second lowering or hoisting gear specifically comprises second slide rail, second slide block, the second slide rail jointed shaft, second rocking arm, the second rocking arm jointed shaft, second hydraulic cylinder; Described second slide rail is fixed on described second hanging beam or the described welding transmission track; Described second slide block is installed on described second slide rail, horizontally slips along described second slide rail; The described second rocking arm swinging end is hinged by described second slide rail jointed shaft and described second slide block; The described second rocking arm stiff end is by the piston hinge of the second rocking arm jointed shaft and described second hydraulic cylinder; Described second hydraulic cylinder is fixed on frame or the ground.
Wherein, described two-part wave soldering equipment also comprises first angle adjusting mechanism, is used to regulate described preheating transmission track and horizontal direction angle.
Wherein, described first angle adjusting mechanism specifically comprises first hanging beam, hanging beam jointed shaft, first lowering or hoisting gear; Described hanging beam jointed shaft obtains fixed support by the body top, and described first hanging beam and described hanging beam jointed shaft are hinged; Described preheating transmission track is suspended on described first hanging beam, rotates with described first hanging beam; Described first lowering or hoisting gear is adjusted the bearing height that supports described preheating transmission track in predetermined scope.
Wherein, described first angle adjusting mechanism specifically comprises transmission track jointed shaft, first lowering or hoisting gear; Described transmission track jointed shaft obtains fixed support by frame or ground, and described preheating transmission track and described transmission track jointed shaft are hinged; Described first lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
Wherein, described first lowering or hoisting gear specifically comprises first chute, the first chute jointed shaft, first rocking arm, the first rocking arm jointed shaft, first hydraulic cylinder; Described first chute is fixed on described first hanging beam or the described preheating transmission track; The swinging end of described first rocking arm is hinged in described first chute by the described first chute jointed shaft; The stiff end of described first rocking arm is by the piston hinge of described first rocking arm jointed shaft and described first hydraulic cylinder; Described first hydraulic cylinder is fixed on frame or the ground.
Wherein, described first lowering or hoisting gear specifically comprises first slide rail, first slide block, the first slide rail jointed shaft, first rocking arm, the first rocking arm jointed shaft, first hydraulic cylinder; Described first slide rail is fixed on described first hanging beam or the described preheating transmission track; Described first slide block is installed on described first slide rail, horizontally slips along described first slide rail; The described first rocking arm swinging end is hinged by described first slide rail jointed shaft and described first slide block; The described first rocking arm stiff end is by the piston hinge of described first rocking arm jointed shaft and described first hydraulic cylinder; Described first hydraulic cylinder is fixed on frame or the ground.
Compared with prior art, the utlity model has following advantage:
The utility model provides a kind of two-part wave soldering equipment, is included in the preheating transmission track and welding transmission track that successively continue on the transmission lines, and the preheating device and the welder of corresponding described preheating transmission track of difference and welding transmission track layout.Compared with prior art, the utility model has increased second angle adjusting mechanism that can regulate described welding transmission track and horizontal direction angle on the basis of existing wave soldering equipment.In the wave soldering process, regulate welding transmission track and horizontal direction angle by second angle adjusting mechanism, make between welder and the welding transmission track to be kept at an angle, realized adjusting to soldering angle, strengthened welding quality.
Description of drawings
Fig. 1 is the structure chart of prior art medium wave peak welding equipment;
Fig. 2 is the described two-part wave soldering of the utility model first an embodiment equipment structure chart;
Fig. 3 is the described two-part wave soldering of the utility model second an embodiment equipment structure chart;
Fig. 4 is the described two-part wave soldering of the utility model the 3rd an embodiment equipment structure chart;
Fig. 5 is the described two-part wave soldering of the utility model the 4th an embodiment equipment structure chart.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Traditional two-part wave soldering equipment comprises: preheating transmission track that successively continues on transmission lines and welding transmission track, corresponding described preheating transmission track and welding transmission track are furnished with preheating device and welder respectively.
The surface of preheating transmission track and welding transmission track is covered with the crawler belt of transmission capable of circulation, is used to transmit the printed circuit board (PCB) that is placed on it.In welding process, printed circuit board (PCB) is placed on the preheating transmission track transmits, after the preheating device heating, carry out the transition on the described welding transmission track, weld by welder, finish welding process.
Two-part wave soldering equipment described in the utility model is respectively arranged with first angle adjusting mechanism and second angle adjusting mechanism that is used to regulate two sections tracks and horizontal direction angle on the relevant position of preheating transmission track and welding transmission track.
In welding process, respectively preheating transmission track and welding transmission track and horizontal direction angle are transferred to proper angle by first angle adjusting mechanism and second angle adjusting mechanism, can reach better welding effect, improve welding quality.
Referring to shown in Figure 2, the two-part wave soldering equipment structure chart that provides for the utility model first embodiment.
Described two-part wave soldering equipment comprises: preheating transmission track 1 that successively continues on transmission lines and welding transmission track 2, corresponding described preheating transmission track 1 and welding transmission track 2 are furnished with preheating device 3 and welder 4 respectively, and are respectively applied for described preheating transmission track 1 of adjusting and first angle adjusting mechanism 5 and second angle adjusting mechanism 6 of welding transmission track 2 with the horizontal direction angle.
In pre-heat delivery unit, the surface of preheating transmission track 1 is covered with the crawler belt of transmission capable of circulation, is used to transmit printed circuit board (PCB) placed thereon.
Described first angle adjustment mechanism 5 comprises first hanging beam 51, hanging beam jointed shaft 52, first lowering or hoisting gear 53.
Described hanging beam jointed shaft 52 is fixed on wave soldering body top.Described first hanging beam, 51 right-hand members and described hanging beam jointed shaft 52 are hinged, can rotate around described hanging beam jointed shaft 52.Described first lowering or hoisting gear 53 supports described first hanging beam 51 at the end position that keeps left of described first hanging beam 51, and its bearing height can be adjusted in predetermined scope.
Described preheating transmission track 1 is suspended on described first hanging beam 51, and with described first hanging beam, 51 keeping parallelisms.When described first hanging beam 51 when hanging beam jointed shaft 52 rotates, described preheating transmission track 1 rotates with described first hanging beam 51.By in preset range, adjusting the bearing height of first lowering or hoisting gear 53, make described first hanging beam 51 drive preheating transmission track 1 and in preset range, rotate around hanging beam jointed shaft 52, regulate described preheating transmission track 1 and horizontal direction angle thus.
Described first lowering or hoisting gear 53 comprises first chute 531, the first chute jointed shaft 532, first Rocker arm 5 33, the first rocking arm jointed shaft 534 and first hydraulic cylinder 535.
Described first chute 531 is fixed on described first hanging beam 51 and keeps left on the end position.The swinging end of described first Rocker arm 5 33 is hinged in described first chute 531 by the first chute jointed shaft 532.The swinging end of described first Rocker arm 5 33 can horizontally slip in described first chute 531.The stiff end of described first Rocker arm 5 33 is by the piston hinge of the first rocking arm jointed shaft 534 with described first hydraulic cylinder 535.Described first hydraulic cylinder 535 is fixed on ground or the frame.
The stiff end of described first Rocker arm 5 33 is under the effect of described first hydraulic cylinder, 535 pistons, do vertically and move up and down, the swinging end of described first Rocker arm 5 33 is slided in described first chute 531, rotate around hanging beam jointed shaft 52 in preset range thereby support described first hanging beam, 51 drive preheating transmission tracks 1, regulate described preheating transmission track 1 and horizontal direction angle thus.
Generally making the described preheating transmission track 1 and the angular range of horizontal direction is 0 °～15 °.
Described preheating device 3 comprises first motor 31, scaling powder atomizing device 32, scaling powder nozzle 33 and pre-hot heater 34.
Described first motor 31 is arranged on described preheating transmission track 1 and keeps left on the end position, is used to drive preheating transmission track 1 and transmits printed circuit board (PCB) with certain speed.
Below the end that keeps left of described preheating transmission track 1, be provided with the sprayer 32 that is used for the receiving fluids scaling powder, and be used for liquid soldering flux is ejected into scaling powder nozzle 33 on the printed circuit board (PCB).Printed circuit board (PCB) on being placed on preheating transmission track 1 arrive described sprayer 32 directly over the time, described sprayer 32 upwards sprays scaling powder by scaling powder nozzle 33, evenly coats on the lower surface of printed circuit board (PCB).
On the right side of described sprayer 32, be provided with the pallet of parallel suspend on described first hanging beam 51, described pallet is parallel be positioned at described preheating transmission track 1 under.On described pallet, be fixed with pre-hot heater 34, be used for heating, be coated on scaling powder on the printed circuit board (PCB) lower surface with fusing by the printed circuit board (PCB) directly over it.When described first hanging beam 1 during with 52 rotations of described hanging beam jointed shaft, by described pallet make described pre-hot heater 34 all the time with described preheating transmission track 1 keeping parallelism.
In the welding delivery unit, the surface of welding transmission track 2 is covered with the crawler belt of transmission capable of circulation, is used to transmit printed circuit board (PCB) placed thereon.
Described second angle adjustment mechanism 6 comprises second hanging beam 61, hanging beam jointed shaft 52, second lowering or hoisting gear 63.
Described hanging beam jointed shaft 52 is fixed on wave soldering body top, and described second hanging beam 61 and described hanging beam jointed shaft 52 are hinged, can rotate around described hanging beam jointed shaft 52.Described second lowering or hoisting gear 63 supports described second hanging beam 61 at the end position of keeping right of described second hanging beam 61, and its bearing height can be adjusted in predetermined scope.
Described welding transmission track 2 is suspended on described second hanging beam 61, and with described second hanging beam, 61 keeping parallelisms.When described second hanging beam 61 when hanging beam jointed shaft 52 rotates, described welding transmission track 2 rotates with described second hanging beam 61.By in preset range, adjusting the bearing height of second lowering or hoisting gear 63, make described second hanging beam 61 drive welding transmission track 2 and in preset range, rotate around hanging beam jointed shaft 52, regulate described welding transmission track 2 and horizontal direction angle thus.
Described second lowering or hoisting gear 63 comprises second chute 631, the second chute jointed shaft 632, second rocking arm 633, the second rocking arm jointed shaft 634 and second hydraulic cylinder 635.
Described second chute 631 is fixed on described second hanging beam 61 end position of keeping right.The swinging end of described second rocking arm 633 is hinged in described second chute 631 by the second chute jointed shaft 632, can horizontally slip in described second chute 631.The stiff end of described second rocking arm 633 is by the piston hinge of the second rocking arm jointed shaft 634 with described second hydraulic cylinder 635.Described second hydraulic cylinder 635 is fixed on ground or the frame.
The stiff end of described second rocking arm 633 is under the effect of described second hydraulic cylinder, 635 pistons, do vertically and move up and down, the swinging end of described second rocking arm 633 slides in described second chute 631, rotate around hanging beam jointed shaft 52 in preset range thereby support described second hanging beam, 61 drive welding transmission tracks 2, regulate described welding transmission track 2 and horizontal direction angle thus.
According to the wave soldering principle, generally making the described welding transmission track 2 and the angular range of horizontal direction is 5 °～7 °.
Described welder 4 comprises second motor 41, solder furnace 42, hydraulic elevator 43, spray tin pump 44, scolding tin nozzle 45 and exhaust emission pipe 46.
On described welding transmission track 2 is kept right end position, be provided with second motor 41, be used to drive welding transmission track 2 and transmit printed circuit board (PCB) with certain speed.
Described welding transmission track 2 belows are provided with the solder furnace 42 that is used for receiving fluids scolding tin.Described solder furnace 42 is placed on the hydraulic elevator 43 on the fixed bottom boundary.When welding transmission track 2 rotated with second hanging beam 61, hydraulic elevator 43 carried out corresponding lifting action, kept the spacing between solder furnace 42 and the welding transmission track 2.
On described solder furnace 42, have the scolding tin nozzle 45 that opening makes progress.The left side of described scolding tin nozzle 45 is provided with spray tin pump 44.Printed circuit board (PCB) on being placed on preheating transmission track 2 arrive described scolding tin nozzle 45 directly over the time, described solder furnace 42 by scolding tin nozzle 45, is sprayed scolding tin towards printed circuit board (PCB) under the effect of spray tin pump 44, weld described printed circuit board (PCB).
At described wave soldering body top, over against the position of welding transmission track 2, be fixed with exhaust emission pipe 46, the waste gas that produces when being used to discharge welding.
In the described two-part wave soldering of the utility model first embodiment equipment, described first lowering or hoisting gear 53 and second lowering or hoisting gear 63 all adopt the chute-type structure: fixedly mount chute on described hanging beam, the rocking arm swinging end is hinged in the described chute.Drive the rocking arm stiff end by hydraulic cylinder piston and vertically move up and down, the swinging end of rocking arm is horizontally slipped in chute, change bearing height, realize adjusting transmission track and horizontal direction angle.In practice, described lowering or hoisting gear has a variety of implementations.
The difference of described wave soldering device of the utility model second embodiment and the described wave soldering device of first embodiment is: described first lowering or hoisting gear 53 and second lowering or hoisting gear 63 all adopt the slide rail type structure: fixedly mount slide rail on described hanging beam, the slide block that supporting installation is arranged on the described slide rail can horizontally slip on slide rail.Rocking arm swinging end and described slide block is hinged, drive the rocking arm stiff end by hydraulic cylinder piston and vertically move up and down, slide block is horizontally slipped on slide rail, change bearing height, realize adjusting to transmission track and horizontal direction angle.
Referring to shown in Figure 3, the two-part wave soldering equipment structure chart that provides for the utility model second embodiment.
Described two-part wave soldering equipment comprises: preheating transmission track 1 that successively continues on transmission lines and welding transmission track 2, corresponding described preheating transmission track 1 and welding transmission track 2 are furnished with preheating device 3 and welder 4 respectively, and are used to regulate described preheating transmission track 1 and first angle adjusting mechanism 5 and second angle adjusting mechanism 6 of welding transmission track 2 with the horizontal direction angle.
Described first angle adjustment mechanism 5 comprises first hanging beam 51, hanging beam jointed shaft 52, first lowering or hoisting gear 53.Described second angle adjustment mechanism 6 comprises second hanging beam 61, hanging beam jointed shaft 52, second lowering or hoisting gear 63.
Described first lowering or hoisting gear 53 comprises first slide rail 536, first slide block 537, the first slide rail jointed shaft 538, first Rocker arm 5 33, the first rocking arm jointed shaft 534 and first hydraulic cylinder 535.
Described first slide rail 536 is fixed on described first hanging beam 51 end position that keeps left.On described first slide rail 536 first slide block 537 is installed, described first slide block 537 can horizontally slip along described first slide rail 536.The swinging end of described first Rocker arm 5 33 is hinged with described first slide block 537 by the first slide rail jointed shaft 538.The stiff end of described first Rocker arm 5 33 is by the piston hinge of the first rocking arm jointed shaft 534 with described first hydraulic cylinder 535.Described first hydraulic cylinder 535 is fixed on ground or the frame.
The stiff end of described first Rocker arm 5 33 is under the effect of described first hydraulic cylinder, 535 pistons, do vertically and move up and down, the swinging end of described first Rocker arm 5 33 drives described first slide block 537 and horizontally slips on described first slide rail 536, rotate around hanging beam jointed shaft 52 in preset range thereby support described first hanging beam, 51 drive preheating transmission tracks 1, regulate described preheating transmission track 1 and horizontal direction angle thus.
Described second lowering or hoisting gear 63 comprises second slide rail 636, second slide block 637, the second slide rail jointed shaft 638, second rocking arm 633, the second rocking arm jointed shaft 634 and second hydraulic cylinder 635.
Described second slide rail 636 is fixed on described second hanging beam 61 end position of keeping right.On described second slide rail 636 second slide block 637 is installed, described second slide block 637 can horizontally slip along described second slide rail 636.The swinging end of described second rocking arm 633 is hinged with described second slide block 637 by the second rocking arm jointed shaft 638.The stiff end of described second rocking arm 633 is by the piston hinge of second jointed shaft 634 with described second hydraulic cylinder 635, and described first hydraulic cylinder 635 is fixed on ground or the frame.
The stiff end of described second rocking arm 633 is under the effect of described second hydraulic cylinder, 635 pistons, do vertically and move up and down, the swinging end of described second rocking arm 633 drives described second slide block 637 and horizontally slips on described second slide rail 636, rotate around hanging beam jointed shaft 52 in preset range thereby support described second hanging beam, 61 drive welding transmission tracks 2, regulate described welding transmission track 2 and horizontal direction angle thus.
The miscellaneous part of the utility model second embodiment is identical with first embodiment.
The utility model first embodiment and the described two-part wave soldering of second embodiment equipment, described first hanging beam 51 that is used to hang preheating transmission track 1, with second hanging beam 61 that is used to hang described welding transmission track 2, be hinged on the same hanging beam jointed shaft 52, can be around described hanging beam jointed shaft 52 each autorotation.In practice, also described first hanging beam 51 can be hinged on the different jointed shafts with described second hanging beam 61, as long as the spacing between assurance preheating transmission track 1 and the welding transmission track 2 is within very little scope, make two sections tracks can be good at butt joint, transmission lines can continuously and not have step.
In the described two-part wave soldering of the utility model first embodiment equipment, described first angle adjusting mechanism 5 and second angle adjusting mechanism 6 all adopt overarm formula structure: described transmission track is suspended on the hanging beam, rotate around the hanging beam jointed shaft that is fixed on the body top by described hanging beam, change the angle of transmission track and horizontal direction, to realize the utility model purpose.
The difference of described wave soldering device of the utility model second embodiment and the described wave soldering device of first embodiment is: described first angle adjusting mechanism 5 and second angle adjusting mechanism 6 all adopt base support formula structure: the transmission track jointed shaft is set, described transmission track jointed shaft passes through frame or ground acquisition fixed support, described transmission track is hinged on the described transmission track jointed shaft, can rotate around described transmission track jointed shaft, to change the angle of transmission track and horizontal direction.
Referring to shown in Figure 4, the two-part wave soldering equipment structure chart that provides for the utility model the 3rd embodiment.
Described two-part wave soldering equipment comprises: preheating transmission track 1 that successively continues on transmission lines and welding transmission track 2, corresponding described preheating transmission track 1 and welding transmission track 2 are furnished with preheating device 3 and welder 4 respectively, and are respectively applied for described preheating transmission track 1 of adjusting and first angle adjusting mechanism 5 and second angle adjusting mechanism 6 of welding transmission track 2 with the horizontal direction angle.
Described first angle adjusting mechanism 5 comprises the transmission track jointed shaft 54 and first lowering or hoisting gear 53.
Described transmission track jointed shaft 54 obtains fixed support by frame or ground.The right-hand member of described preheating transmission track 1 and described transmission track jointed shaft 54 are hinged, can rotate around described transmission track jointed shaft 54.Described first lowering or hoisting gear 53 supports described preheating transmission track 1 at the end position that keeps left of described preheating transmission track 1, and its bearing height can be adjusted in predetermined scope.
By in preset range, adjusting the bearing height of described first lowering or hoisting gear 53, make described preheating transmission track 1 around described transmission track jointed shaft 54 rotations, regulate described preheating transmission track 1 and horizontal direction angle thus.
Described first lowering or hoisting gear 53 comprises first chute 531, the first chute jointed shaft 532, first Rocker arm 5 33, the first rocking arm jointed shaft 534 and first hydraulic cylinder 535.
Described first chute 531 is fixed on described preheating transmission track 1 end position that keeps left.The stiff end of described first Rocker arm 5 33 is under the effect of described first hydraulic cylinder, 535 pistons, do vertically and move up and down, the swinging end of described first Rocker arm 5 33 is slided in described first chute 531, rotate around transmission track jointed shaft 54 in preset range thereby support described preheating transmission track 1, regulate described preheating transmission track 1 and horizontal direction angle thus.
Accordingly, on the right side of described sprayer 32, the described pallet parallel suspend of pre-hot heater 34 that is used for fixing is on described preheating transmission track 1.Described pallet is parallel be positioned at described preheating transmission track 1 under.On described pallet, be fixed with pre-hot heater 34, be used for heating, be coated on scaling powder on the printed circuit board (PCB) lower surface with fusing by the printed circuit board (PCB) directly over it.When described preheating transmission track 1 during around 54 rotations of described transmission track jointed shaft, by described pallet make described pre-hot heater 34 all the time with described preheating transmission track 1 keeping parallelism.
Described second angle adjusting mechanism 6 comprises the transmission track jointed shaft 54 and second lowering or hoisting gear 63.
Described transmission track jointed shaft 54 obtains fixed support by frame or ground.The left end of described welding transmission track 2 and described transmission track jointed shaft 54 are hinged, can rotate around described transmission track jointed shaft 54.Described second lowering or hoisting gear 63 supports described welding transmission track 2 at the end position of keeping right of described welding transmission track 2, and its bearing height can be adjusted in predetermined scope.
By in preset range, adjusting the bearing height of described second lowering or hoisting gear 63, make described welding transmission track 2 around described transmission track jointed shaft 54 rotations, regulate described welding transmission track 2 and horizontal direction angle thus.
Described second lowering or hoisting gear 63 comprises second chute 631, the second chute jointed shaft 632, second rocking arm 633, the second rocking arm jointed shaft 634 and second hydraulic cylinder 635.
Described second chute 631 is fixed on described welding transmission track 2 end position of keeping right.The stiff end of described second rocking arm 633 is under the effect of described second hydraulic cylinder, 635 pistons, do vertically and move up and down, the swinging end of described second rocking arm 633 is slided in described second chute 631, rotate around transmission track jointed shaft 64 in preset range thereby support described welding transmission track 2, regulate described welding transmission track 2 and horizontal direction angle thus.
The miscellaneous part of the utility model the 3rd embodiment is identical with first embodiment.
The difference of described wave soldering device of the utility model the 4th embodiment and the described wave soldering device of the 3rd embodiment is: described first lowering or hoisting gear 53 and second lowering or hoisting gear 63 all adopt the slide rail type structure: fixedly mount slide rail on described transmission track, the slide block that supporting installation is arranged on the described slide rail can horizontally slip on slide rail.Rocking arm swinging end and described slide block is hinged, drive the rocking arm stiff end by hydraulic cylinder piston and vertically move up and down, slide block is horizontally slipped on slide rail, change bearing height, realize adjusting to transmission track and horizontal direction angle.
Referring to shown in Figure 5, the two-part wave soldering equipment structure chart that provides for the utility model the 4th embodiment.
Described two-part wave soldering equipment comprises: preheating transmission track 1 that successively continues on transmission lines and welding transmission track 2, corresponding described preheating transmission track 1 and welding transmission track 2 are furnished with preheating device 3 and welder 4 respectively, and are respectively applied for described preheating transmission track 1 of adjusting and first angle adjusting mechanism 5 and second angle adjusting mechanism 6 of welding transmission track 2 with the horizontal direction angle.
Described first angle adjusting mechanism 5 comprises the transmission track jointed shaft 54 and first lowering or hoisting gear 53.Described second angle adjustment mechanism 6 comprises the transmission track jointed shaft 54 and second lowering or hoisting gear 63.
Described first lowering or hoisting gear 53 comprises first slide rail 536, first slide block 537, the first slide rail jointed shaft 538, first Rocker arm 5 33, the first rocking arm jointed shaft 534 and first hydraulic cylinder 535.
Described first slide rail 536 is fixed on described preheating transmission track 1 end position that keeps left.The stiff end of described first Rocker arm 5 33 is under the effect of described first hydraulic cylinder, 535 pistons, do vertically and move up and down, the swinging end of described first Rocker arm 5 33 drives described first slide block 537 and horizontally slips on described first slide rail 536, rotate around preheating transmission track jointed shaft 54 in preset range thereby support described preheating transmission track 1, regulate described preheating transmission track 1 and horizontal direction angle thus.
Described second lowering or hoisting gear 63 comprises second slide rail 636, second slide block 637, the second slide rail jointed shaft 638, second rocking arm 633, the second rocking arm jointed shaft 634 and second hydraulic cylinder 635.
Described second slide rail 636 is fixed on described welding transmission track 2 end position of keeping right.The stiff end of described second rocking arm 633 is under the effect of described second hydraulic cylinder, 635 pistons, do vertically and move up and down, the swinging end of described second rocking arm 633 drives described second slide block 637 and horizontally slips on described second slide rail 636, rotate around transmission track jointed shaft 64 in preset range thereby support described welding transmission track 2, regulate described welding transmission track 2 and horizontal direction angle thus.
The miscellaneous part of the utility model the 4th embodiment is identical with the 3rd embodiment.
The utility model the 3rd embodiment and the described two-part wave soldering of the 4th embodiment equipment, described preheating transmission track 1 and welding transmission track 2 all are hinged on the same transmission track jointed shaft 54, can be around described transmission track jointed shaft 54 each spinning.In practice, also described preheating transmission track 1 can be hinged on the different jointed shafts with described welding transmission track 2, as long as the spacing between assurance preheating transmission track 1 and the welding transmission track 2 is within very little scope, make two sections tracks can be good at butt joint, transmission lines can continuously and not have step.
During two-part wave soldering equipment operation that the utility model provides, at first regulating preheating transmission track 1 according to arts demand by first angle adjusting mechanism 5 is first angle with horizontal plane angle, regulating welding transmission track 2 by second angle adjusting mechanism 6 simultaneously is second angle with the horizontal direction angle, when angular adjustment, need to guarantee angle between preheating transmission track 1 and the welding transmission track 2 within certain scope, make the printed circuit board (PCB) can be from 1 smooth transition of preheating transmission track to welding on the transmission track 2.
Printed circuit board (PCB) is placed on the preheating transmission track 1, drives preheating transmission track 1 with the first actuating speed work, transmit printed circuit board (PCB) by first motor 31.When printed circuit board (PCB) arrives scaling powder nozzle 33 tops of sprayer 32, scaling powder nozzle 33 ejection scaling powders are coated on the lower surface of printed circuit board (PCB), when the top of printed circuit board (PCB) by pre-hot heater 34, be preheated heater 34 preheatings, continue to transmit along preheating transmission track 1.When reaching the joint of preheating transmission track 1 and welding transmission track 2, printed circuit board (PCB) carries out the transition on the welding transmission track 2.
At this moment, welding transmission track 2 is under second motor 41 drives, with the second actuating speed work.Printed circuit board (PCB) transmits with second actuating speed along welding transmission track 2.When printed circuit board (PCB) reached the top of scolding tin spout 45, scolding tin spout 45 upwards sprayed scolding tin under the driving of spray tin pump 44, printed circuit board (PCB) is welded.Simultaneously, by exhaust emission pipe 46 waste gas that produces is discharged.Printed circuit board (PCB) is finished welding procedure, enters next step operation.
More than to two-part wave soldering equipment provided by the utility model, be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a two-part wave soldering equipment comprises preheating device, welder and transmission track; Described transmission track is included in preheating transmission track and the welding transmission track that successively continues on the transmission lines, and described preheating device and described welder be corresponding described preheating transmission track and described welding transmission track layout respectively; It is characterized in that having second angle adjusting mechanism of regulating described welding transmission track and horizontal direction angle.
2. two-part wave soldering equipment according to claim 1 is characterized in that described second angle adjusting mechanism specifically comprises second hanging beam, hanging beam jointed shaft, second lowering or hoisting gear;
Described hanging beam jointed shaft obtains fixed support by the body top, and described second hanging beam and described hanging beam jointed shaft are hinged; Described welding transmission track is suspended on described second hanging beam; Described second lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
3. two-part wave soldering equipment according to claim 1 is characterized in that described second angle adjusting mechanism specifically comprises transmission track jointed shaft, second lowering or hoisting gear;
Described transmission track jointed shaft obtains fixed support by frame or ground, and described welding transmission track and described transmission track jointed shaft are hinged; Described second lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
4. according to claim 2 or 3 described two-part wave soldering equipment, it is characterized in that described second lowering or hoisting gear specifically comprises second chute, the second chute jointed shaft, second rocking arm, the second rocking arm jointed shaft, second hydraulic cylinder;
Described second chute is fixed on described second hanging beam or the described welding transmission track; The swinging end of described second rocking arm is hinged in described second chute by the second chute jointed shaft; The stiff end of described second rocking arm is by the piston hinge of described second rocking arm jointed shaft and described second hydraulic cylinder; Described second hydraulic cylinder is fixed on frame or the ground.
5. according to claim 2 or 3 described two-part wave soldering equipment, it is characterized in that described second lowering or hoisting gear specifically comprises second slide rail, second slide block, the second slide rail jointed shaft, second rocking arm, the second rocking arm jointed shaft, second hydraulic cylinder;
Described second slide rail is fixed on described second hanging beam or the described welding transmission track; Described second slide block is installed on described second slide rail, horizontally slips along described second slide rail; The described second rocking arm swinging end is hinged by described second slide rail jointed shaft and described second slide block; The described second rocking arm stiff end is by the piston hinge of the second rocking arm jointed shaft and described second hydraulic cylinder; Described second hydraulic cylinder is fixed on frame or the ground.
6. two-part wave soldering equipment according to claim 1 is characterized in that, described two-part wave soldering equipment also comprises first angle adjusting mechanism, is used to regulate described preheating transmission track and horizontal direction angle.
7. two-part wave soldering equipment according to claim 6 is characterized in that described first angle adjusting mechanism specifically comprises first hanging beam, hanging beam jointed shaft, first lowering or hoisting gear;
Described hanging beam jointed shaft obtains fixed support by the body top, and described first hanging beam and described hanging beam jointed shaft are hinged; Described preheating transmission track is suspended on described first hanging beam, rotates with described first hanging beam; Described first lowering or hoisting gear is adjusted the bearing height that supports described preheating transmission track in predetermined scope.
8. two-part wave soldering equipment according to claim 6 is characterized in that described first angle adjusting mechanism specifically comprises transmission track jointed shaft, first lowering or hoisting gear;
Described transmission track jointed shaft obtains fixed support by frame or ground, and described preheating transmission track and described transmission track jointed shaft are hinged; Described first lowering or hoisting gear is adjusted the bearing height that supports described welding transmission track in predetermined scope.
9. according to claim 7 or 8 described two-part wave soldering equipment, it is characterized in that described first lowering or hoisting gear specifically comprises first chute, the first chute jointed shaft, first rocking arm, the first rocking arm jointed shaft, first hydraulic cylinder;
Described first chute is fixed on described first hanging beam or the described preheating transmission track; The swinging end of described first rocking arm is hinged in described first chute by the described first chute jointed shaft; The stiff end of described first rocking arm is by the piston hinge of described first rocking arm jointed shaft and described first hydraulic cylinder; Described first hydraulic cylinder is fixed on frame or the ground.
10. according to claim 7 or 8 described two-part wave soldering equipment, it is characterized in that described first lowering or hoisting gear specifically comprises first slide rail, first slide block, the first slide rail jointed shaft, first rocking arm, the first rocking arm jointed shaft, first hydraulic cylinder;
Described first slide rail is fixed on described first hanging beam or the described preheating transmission track; Described first slide block is installed on described first slide rail, horizontally slips along described first slide rail; The described first rocking arm swinging end is hinged by described first slide rail jointed shaft and described first slide block; The described first rocking arm stiff end is by the piston hinge of described first rocking arm jointed shaft and described first hydraulic cylinder; Described first hydraulic cylinder is fixed on frame or the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201183758U CN201755708U (en) | 2008-06-04 | 2008-06-04 | Two-stage wave soldering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201183758U CN201755708U (en) | 2008-06-04 | 2008-06-04 | Two-stage wave soldering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201755708U true CN201755708U (en) | 2011-03-09 |
Family
ID=43642973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201183758U Expired - Lifetime CN201755708U (en) | 2008-06-04 | 2008-06-04 | Two-stage wave soldering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201755708U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002007A (en) * | 2013-02-25 | 2014-08-27 | 谢玉强 | Full automatic dip soldering machine |
| CN106141352A (en) * | 2015-03-27 | 2016-11-23 | 泰达国际控股有限公司 | Can the welding equipment of automatic aligning |
| CN107322230A (en) * | 2017-08-22 | 2017-11-07 | 凯里市浪金科技有限责任公司 | A kind of fixing device of welding box body |
| CN110519935A (en) * | 2014-02-25 | 2019-11-29 | 伊利诺斯工具制品有限公司 | Wave soldering machine and associated method with preheater bolt-lock and sealing mechanism |
-
2008
- 2008-06-04 CN CN2008201183758U patent/CN201755708U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002007A (en) * | 2013-02-25 | 2014-08-27 | 谢玉强 | Full automatic dip soldering machine |
| CN110519935A (en) * | 2014-02-25 | 2019-11-29 | 伊利诺斯工具制品有限公司 | Wave soldering machine and associated method with preheater bolt-lock and sealing mechanism |
| CN110519935B (en) * | 2014-02-25 | 2022-12-02 | 伊利诺斯工具制品有限公司 | Wave solder machine with pre-heater latching and sealing mechanism and related methods |
| CN106141352A (en) * | 2015-03-27 | 2016-11-23 | 泰达国际控股有限公司 | Can the welding equipment of automatic aligning |
| CN107322230A (en) * | 2017-08-22 | 2017-11-07 | 凯里市浪金科技有限责任公司 | A kind of fixing device of welding box body |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20110309 |