Hollow blow molding offset plate bonding machine
Technical field
The present invention relates to plastic parts technical field of welding equipment, more particularly to a kind of hollow blow molding offset plate bonding machine.
Background technology
Plastic cement products generally form variously-shaped structure in process of manufacture using blow molding process or extrusion forming
Plastic cement products, but many plastic cement products can not be obtained by blow molding process or extrusion forming mode needs shape and
Structure, it is necessary to obtain parts welding fabrication by multiple blowings.Plastic cement welding generally using ultrasonic plastic welder or
High frequency plastics fusing soldering welder.Ultrasonic plastic Fundamentals of Welding are that high pressure, the high frequency letter of 20KHZ (or 15KHZ) are produced by generator
Number, by energy converting system, signal is converted to high-frequency mechanical vibration, is added on plastic products workpiece, by workpiece surface and interior
The temperature at biography to interface is raised in the friction of molecule part, when temperature reaches the fusing point of this workpiece in itself, connects workpiece
The rapid fusing of mouth, the gap being then filled between interface, stops when vibrating, workpiece while under pressure cooling shaping,
Just perfect welding is reached.High-frequency plastic Fundamentals of Welding mainly use high frequency equipment high-voltage rectifying self-excitation high frequency electron tube
Moment generation electromagnetic wave current electric fields are vibrated, using the plastic cement such as processed PVC, TPU, EVA, PET, plastic material in electromagnetic wave
Its plastic cement, the interior molecules polarization frictional heat of plastic material in electric field, make required heat seal plus certain pressure
Plastics, the plastic cement products of welding reach welding sealing effect.
But in the prior art, the welding of hollow blow molding offset plate is so easy generally using the method for progressively welding fabrication
So that the framework of welding is unstable, deform, it is difficult to ensure the quality of weld seam.
The content of the invention
, can be by polylith hollow blow molding the technical problem to be solved in the present invention is to provide a kind of hollow blow molding offset plate bonding machine
Offset plate synchronous welding is into polygon framework, and the plasthetics seamed edge after welding is seamless and burn score.
In order to solve the above-mentioned technical problem, technical scheme is as follows:
A kind of hollow blow molding offset plate bonding machine, including high frequency host, clamping device, the clamping device include main work
Platform, positioning supporting block, the first positioning plate and the second positioning plate, multiple positioning supporting blocks are installed on master by the guide rail slide block at both ends
On workbench, multiple positioning supporting blocks surround polygon;The inner side both ends of each positioning supporting block are provided with the first positioning plate,
The second positioning plate is separately installed with the top at positioning supporting block both ends, the second positioning plate is opposite with the first positioning plate to be installed to be formed
Clamping station;Position supporting block end junction and form welding gap, corresponding welding gap is provided with welding bars on main workbench
Guide-track groove, is provided with welding bars on each welding bars guide-track groove by guide rail slide block, each corresponding welding bars are provided with electricity
Pole plate, electrode plate and welding bars gap setting, electrode plate and welding bars are installed on same guide rail slide block, the electrode plate and institute
High frequency weldering host is stated to be electrically connected.
Further, each corresponding described positioning supporting block is provided with synchronous moving mechanism, the synchronous moving mechanism
Including support mounting plate, motor, leading screw, nut and pushing block, the support mounting plate is fixed on the main workbench, the electricity
Machine is fixed on described support mounting plate one end by motor mount, and the leading screw is pacified by first bearing seat and second bearing seat
In the support mounting plate, the output shaft of the motor is connected by shaft coupling with one end of the leading screw;The pushing block
It is connected by a connection fixing block with the nut, the pushing block is connected with the positioning supporting block.
Further, clamping device further includes positioning baffle, and positioning baffle corresponds to be set on the inside of each positioning supporting block,
Main workbench corresponds to each positioning baffle and is provided with baffle slot;It is hollow when hollow blow molding offset plate is bonded with positioning baffle
Combine closely the end of blowing offset plate.
Further, clamping device further includes reinforcing plate, and reinforcing plate corresponds to the setting of each second positioning plate, and reinforcing plate is solid
It is scheduled in positioning supporting block.
Further, the side of the connection fixing block, which is set gradually, is useful for detecting the first of the pushing block shift position
Inductive probe, the second inductive probe and the 3rd inductive probe.First inductive probe is used to detect middle blowing offset plate and positioning is kept off
When plate is bonded, the shift position of pushing block driving positioning supporting block;When second inductive probe is that welding bars enter the heating of welding gap,
The shift position of pushing block driving positioning supporting block;3rd inductive probe is pushing block driving when removing welding bars from welding gap
Position the shift position of supporting block.
Further, locating notch is provided with hollow blow molding offset plate, positioning projections are correspondingly arranged on the second positioning plate,
Second positioning plate end is additionally provided with the curved end with hollow blow molding offset plate matching ends.
Further, the pushing block mounting hole being provided among supporting block for connecting pushing block is positioned, is provided at both ends with reinforcement
Plate mounting hole, the both sides on top are provided with the second positioning plate mounting portion.
Further, supporting guide groove is provided with main workbench, positioning supporting block is correspondingly arranged on sliding block mounting groove.
Using above-mentioned technical proposal, due to having carried out positioning clamping to each hollow blow molding offset plate to be welded so that
When high frequency main body heats hollow blow molding offset plate by welding bars, fusion temp stable and uniform distribution, then synchronous driving is pressed from both sides
Device is held so that the end of hollow blow molding offset plate is combined together so that welding condition is stablized, synchronously soldered hollow blow molding
Offset plate will not misplace and very firm.
Brief description of the drawings
Fig. 1 is the hollow blow molding offset plate bonding machine tomograph of the present invention;
Fig. 2 is the clamping device top view of the present invention;
Fig. 3 is the clamping device front view of the present invention;
Fig. 4 is the hollow blow molding offset plate graphics of the present invention;
Fig. 5 is the second positioning plate graphics of the present invention;
Fig. 6 is the positioning supporting block graphics of the present invention;
Fig. 7 is the main workbench front view of the present invention;
Fig. 8 is the welding bars graphics of the present invention;
Fig. 9 is the synchronous moving mechanism front view of the present invention;
Figure 10 is the synchronous moving mechanism left view of the present invention;
Figure 11 is the synchronous moving mechanism graphics of the present invention;
In figure, 10- hollow blow molding offset plates, 101- locating notches, the first positioning plates of 11-, the second positioning plates of 12-, 121- is fixed
Position projecting block, 122- curved ends, 13- reinforcing plates, 14- positioning baffles, 15- welding gap, 16- positioning supporting blocks, 161- are slided
Block mounting groove, 162- pushing block mounting holes, 163- reinforcing plate mounting holes, 164- the second positioning plate mounting portions, the main workbench of 20-, 21
Supporting guide groove, 22- welding bars guide-track grooves, 23- baffle slots, 30- synchronous moving mechanisms, 31- support mounting plates, 32- motors,
33- motor mounts, 34- shaft couplings, 35- leading screws, 36- nuts, 37- first bearing seats, 38- second bearing seats, 39- connections are solid
Determine block, 310- pushing blocks, the first inductive probes of 311-, the second inductive probes of 312-, the 3rd inductive probes of 313-, 41- electrode plates,
42- welding bars.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not form limitation of the invention.It is in addition, disclosed below
As long as each embodiment of the invention in involved technical characteristic do not form conflict each other and be mutually combined.
As shown in Fig. 1,2,3,8, a kind of hollow blow molding offset plate bonding machine, including high frequency host, clamping device, the folder
Holding device includes main workbench 20, positioning supporting block 16, the first positioning plate 11 and the second positioning plate 12, multiple positioning supporting blocks 16
It is installed on by the guide rail slide block at both ends on main workbench 20, multiple positioning supporting blocks 16 surround polygon;Each positioning branch
The inner side both ends of bracer 16 are provided with the first positioning plate 11, and the second positioning is separately installed with the top at 16 both ends of positioning supporting block
Plate 12, the second positioning plate 12 and the 11 opposite installation of the first positioning plate form clamping station;Position 16 end junction shape of supporting block
Into welding gap 15, corresponding welding gap 15 is provided with welding bars guide-track groove 22 on main workbench 20, each welding rod guide
Welding bars 42 are provided with by guide rail slide block on groove 22, each corresponding welding bars 42 are provided with electrode plate 41, electrode plate 41 with
42 gap setting of welding bars, electrode plate 41 and welding bars 42 are installed on same guide rail slide block, and electrode plate 41 is led with high frequency weldering
Machine is electrically connected.
Preferably, as shown in figs. 9-11, each corresponding described positioning supporting block 16 is provided with synchronous moving mechanism 30, institute
Stating synchronous moving mechanism 30 includes support mounting plate 31, motor 32, leading screw 35, nut 36 and pushing block 310, and support mounting plate 31 is solid
It is scheduled on the main workbench 20, the motor 32 is fixed on described 31 one end of support mounting plate, institute by motor mount 33
Leading screw 35 is stated to be installed in the support mounting plate 31 by first bearing seat 37 and second bearing seat 38, the motor 32 it is defeated
Shaft is connected by shaft coupling 34 with one end of the leading screw 35;The pushing block 310 passes through a connection fixing block 39 and the spiral shell
Mother 36 connects, and the pushing block 310 is connected with the positioning supporting block 16.
Preferably, clamping device further includes positioning baffle 14, and positioning baffle 14 corresponds to each 16 inner side of positioning supporting block
Set, main workbench 20 corresponds to each positioning baffle 14 and is provided with baffle slot 23;When hollow blow molding offset plate 10 and positioning are kept off
When plate 14 is bonded, the end of hollow blow molding offset plate 10 is combined closely.
Preferably, each corresponding welding bars 42 are provided with electrode plate 41, electrode plate 41 and 42 gap setting of welding bars, electricity
Pole plate 41 and welding bars 42 are installed on same guide rail slide block.
Preferably, the side of the connection fixing block 39, which is set gradually, is useful for detecting the first of the pushing block shift position
Inductive probe 311, the second inductive probe 312 and the 3rd inductive probe 313.First inductive probe 311 is used to detect middle blowing
When offset plate 10 is bonded with positioning baffle 14, the shift position of the driving positioning supporting block 16 of pushing block 310;Second inductive probe 312 is
When welding bars 42 enter the heating of welding gap 15, the shift position of the driving positioning supporting block 16 of pushing block 310;3rd inductive probe
313 be the shift position of the driving positioning supporting block 16 of pushing block 310 when removing welding bars 42 from welding gap 15.
Preferably, clamping device further includes reinforcing plate 13, and reinforcing plate 13 corresponds to each second positioning plate 12 and sets, and strengthens
Plate 13 is fixed in positioning supporting block 16.
Preferably, as shown in Figures 4 and 5, locating notch 101 is provided with hollow blow molding offset plate 10, on the second positioning plate 12
Positioning projections 121 are correspondingly arranged, 12 end of the second positioning plate is additionally provided with the arc with 10 matching ends of hollow blow molding offset plate
Shape end 122.
Preferably, as shown in fig. 6, being provided with the pushing block mounting hole 162 for connecting pushing block among positioning supporting block 16, two
End is provided with reinforcing plate mounting hole 163, and the both sides on top are provided with the second positioning plate mounting portion 164.
Preferably, as shown in fig. 7, being provided with supporting guide groove 21 on main workbench 20, positioning supporting block 16 is correspondingly arranged
There is sliding block mounting groove 161.
Embodiments of the present invention are explained in detail above in association with attached drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.