CN105033530B - A kind of improved filament bonding machine - Google Patents

A kind of improved filament bonding machine Download PDF

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Publication number
CN105033530B
CN105033530B CN201510564514.4A CN201510564514A CN105033530B CN 105033530 B CN105033530 B CN 105033530B CN 201510564514 A CN201510564514 A CN 201510564514A CN 105033530 B CN105033530 B CN 105033530B
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CN
China
Prior art keywords
fixture block
tantalum
fixedly installed
plate
filament
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Application number
CN201510564514.4A
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Chinese (zh)
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CN105033530A (en
Inventor
张德强
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Pizhou Xinsheng Venture Capital Co Ltd
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Zhejiang Luo Dan Lighting Electric Appliance Co Ltd
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Publication of CN105033530A publication Critical patent/CN105033530A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/002Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/30Features relating to electrodes
    • B23K11/31Electrode holders and actuating devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/28Machines having sequentially arranged operating stations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Processing (AREA)

Abstract

The invention provides a kind of improved filament bonding machine, belong to field of mechanical technique.It solves the technical problems such as existing filament bonding machine automaticity is low, welding quality is poor.This improved filament bonding machine includes a base, a rotating disk is provided with base, the stepper motor of driving rotating disk rotation is provided between rotating disk and base, the edge of rotating disk is circumferentially evenly distributed with some clamping structures, base is provided with molybdenum ribbon feeding device, the first soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device, and molybdenum ribbon feeding device, the first soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device are sequentially distributed in the periphery of rotating disk.The present invention has the advantages that automaticity is high, welding quality is high.

Description

A kind of improved filament bonding machine
Technical field
The invention belongs to field of mechanical technique, is related to a kind of improved filament bonding machine.
Background technology
The filament of filament, particularly Halogen lamp LED, it is required for welding molybdenum ribbon and tantalum band in one end of tungsten filament as lead, due to Molybdenum ribbon, tantalum band and tungsten filament are fine pieces, and when preparing filament, percent defective is higher, operating efficiency is low, and obtained lamp Silk size difference is larger, and form differs, and has a strong impact on the service life of filament and the precision of Halogen lamp LED power.
A kind of multi-position continuous lamp head lamp is disclosed in Application No. (200710092753.X) Chinese patent The process units of silk component, it is characterised in that by frame, the rotating disk being rotatably arranged in frame, the filament foot being arranged on rotating disk Press from both sides, be sequentially distributed clamp mechanism on the filament foot beside rotating disk, molybdenum sheet welding mechanism, tantalum piece welding mechanism, the weldering of improved filament Connection mechanism, filament component cutting agency, drive actuating unit, control actuating unit that rotating disk rotates, on filament foot Clamp mechanism, molybdenum sheet welding mechanism, tantalum piece welding mechanism, improved filament welding mechanism, filament component cutting agency move according to program The electronic-controlled installation of work is formed, and the process units automaticity is relatively low, labor cost is higher, cause its production efficiency and The quality of production is difficult to the requirement for meeting market competition.
The content of the invention
The purpose of the present invention is to be directed to above mentioned problem existing for existing technology, there is provided a kind of improved filament bonding machine, The technical problems to be solved by the invention are how to improve the production efficiency and welding quality of filament welding.
The purpose of the present invention can be realized by following technical proposal:A kind of improved filament bonding machine, including a base, A rotating disk is provided with the base, it is characterised in that the stepping of driving rotating disk rotation is provided between the rotating disk and base Motor, the edge of the rotating disk are circumferentially evenly distributed with some clamping structures, and the base is provided with molybdenum ribbon feeding device, One soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device, and in the molybdenum ribbon Expect device, the first soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device successively It is distributed in the periphery of rotating disk.
The clamping structure includes a fixed plate, and one end of the fixed plate has two parallel jig arm, other end tool There is a supporting part, a lower fixture block is provided with the supporting part, a upper fixture block, the lower folder are provided with above the lower fixture block Both sides on block have a flange respectively, a locating slot are offered on the flange, fixation is set respectively for the both sides of the upper fixture block A pin in the middle part of upper fixture block is equipped with, the upper fixture block is arranged between two flange, and the pin is plugged in institute State in locating slot, a holddown spring be provided among the upper fixture block and lower fixture block, two pressing plates are provided with the upper fixture block, It is connected between the pressing plate and supporting part by bolt.Fixed plate is plugged on rotating disk, two jig arm is located at rotating disk respectively Upper and lower surface, and fixed plate is fixed on by rotating disk outer rim by bolt, upper fixture block be placed on two flange in lower fixture block it Between, upper fixture block is positioned, the pin in upper fixture block is caught in the locating slot on flange, is set between upper fixture block and lower fixture block There is a holddown spring, pressing plate presses upper fixture block and lower fixture block, upper fixture block and lower fixture block is fixed molybdenum ribbon.
The holddown spring is arranged in lower fixture block close to the side of jig arm;The upper surface of the upper fixture block is provided with two Step surface, the step surface are located at the both sides of upper fixture block, and two pieces of pressing plates are born against on two step surfaces, the pressing plate It is connected between supporting part by bolt;Two jig arm are sandwiched in the upper and lower surface of rotating disk respectively, the jig arm and rotating disk it Between be connected by bolt;The lower surface of the upper fixture block and the upper surface of lower fixture block are provided with anti-slip tank.Pin is located at upper folder The middle part of block, holddown spring is located at the inner side of upper fixture block and lower fixture block, and in the presence of holddown spring, upper fixture block is swung around pin Certain angle, molybdenum ribbon being sandwiched between upper fixture block and lower fixture block tightly can be made, meanwhile, apply in the inner side of upper fixture block certain External force, can make upper fixture block around pin open, separate upper fixture block and lower fixture block;This clamping structure not only clamps firmly, molybdenum Band is not easy to loosen, and structure is reliable, cannot be easily caused maloperation.
In a kind of above-mentioned improved filament bonding machine, the molybdenum ribbon feeding device includes the branch being arranged on base Frame, a unlatching cylinder is fixedly installed on the support, the piston rod for opening cylinder is located at the top of upper fixture block, described to open The inner side of the upper fixture block can be resisted against and the outside of upper fixture block is opened with respect to the outside of lower fixture block by opening the piston rod of cylinder; Molybdenum ribbon discharge plate one and molybdenum ribbon discharge plate two are additionally provided with the base, rotating tape guide one and conduction band are additionally provided with the support Wheel two, the molybdenum ribbon discharge plate one and molybdenum ribbon discharge plate two are connected by rotating shaft one and rotating shaft two with support respectively, the rotating shaft Gear one and gear two are fixedly installed on one, gear three, the gear one and gear three are fixedly installed in the rotating shaft two Between be connected with chain.The piston rod for opening cylinder moves down, and presses the inner side of upper fixture block, opens the outside of upper fixture block, molybdenum ribbon Molybdenum ribbon on discharge plate one passes through rotating tape guide two, draws the opening to upper fixture block and lower fixture block, the molybdenum on molybdenum ribbon discharge plate two Band passes through rotating tape guide one and rotating tape guide two, draws the opening to upper fixture block and lower fixture block;Molybdenum ribbon discharge plate one and molybdenum ribbon blowing By chain drive between disk two, make the rotation of molybdenum ribbon discharge plate one and molybdenum ribbon discharge plate two linear velocity phase that is synchronous, and rotating Together, the length for the molybdenum ribbon that both release is also identical.
Be fixedly installed a cone post on the piston rod for opening cylinder, the small end of the cone post upward, on the support A slide rail is fixedly installed, a slide bar is slidably connected in the slide rail, one end of the slide bar has one and the cone post The conical surface that outer surface coordinates, the other end of the slide bar have the rack engaged with the gear two;The support and slide bar it Between be connected with a back-moving spring, the back-moving spring has the trend that slide bar is pulled to cone post side;The rotating shaft one and gear An one-way clutch is provided between two.When the piston rod of unlatching cylinder moves down, while opening upper fixture block and lower fixture block, bore on post Slide bar acted on by back-moving spring, move to close to the direction of cone post, one end of slide bar is provided with a rack, and slide bar moves When, rack and pinion two engages, and rotates gear two,, will under the traction of operating personnel and arrangement so as to release one section of molybdenum ribbon Molybdenum ribbon is inserted between upper fixture block and lower fixture block;The one-way clutch being arranged between rotating shaft one and gear two, can be in rack When direction away from cone post is moved, molybdenum ribbon blowing wheel disc one and molybdenum ribbon discharge plate two is not driven to rotate.
A cross bar is further fixedly arranged on the piston rod for opening cylinder, the outer end of the cross bar is fixedly installed a drawing Bar, shear blade one is fixedly installed on the support, the middle part of the shear blade one is hinged with shear blade two, the shear blade two One end and shear blade one between be connected with a return spring, the other end of the shear blade two has a recess, the pull bar Lower end bending and be caught in the recess;The shear blade one is located at the downside of molybdenum ribbon, and the shear blade two is located at molybdenum ribbon Upside.When the piston rod for opening cylinder moves up, shear blade two and shear blade one are sandwiched in molybdenum ribbon both sides up and down, open the work of cylinder Stopper rod, which moves up, pulls shear blade two to be swung up around the pin joint of shear blade one and shear blade two, and molybdenum ribbon is cut;Opening gas When cylinder moves down, return spring pulls shear blade one and shear blade two to open.
The recess includes a limiting section positioned at the outside of shear blade two and an installation positioned at the inner side of shear blade two Portion.Limiting section limits pull bar, prevents pull bar from departing from shear blade two, installation portion is in smooth curve, is easy to pull bar and shear blade Installation between two.
First soldering device and the second soldering device include a column being fixedly installed on base, the column On be fixedly installed a transverse slat, a hollow sleeve pipe is inserted with the transverse slat, the lower end of described sleeve pipe is provided with a painting brush, The upper end of described sleeve pipe is inserted with a flexible pipe, and the flexible pipe is connected with a fluid reservoir above column, the fluid reservoir Interior scaling powder can be flow on painting brush.The molybdenum ribbon or tantalum band being installed on clamping structure are turned at the painting brush with rotating disk When, contacted with painting brush, under the differential pressure action between fluid reservoir and painting brush, the scaling powder being stored in fluid reservoir is applied to In molybdenum ribbon or tantalum band, the smearing of scaling powder is completed.
The splice jug being provided with the column below painting brush;The lower surface of described sleeve pipe offers a leakage Hole, dripping hole aperture is smaller, in scaling powder overflow to painting brush;The painting brush is made up of mane or fabric;Contained in fluid reservoir The liquid of dress is alcohol;Scaling powder on painting brush can prevent scaling powder drip from being caused to base in drip to splice jug Waste.
The tantalum tape welding connection device includes the support frame being fixedly installed on base, and one is fixedly installed on support frame as described above Tantalum welding cylinder and tantalum band discharge plate, are fixedly installed a tantalum tape welding fishplate bar, institute on the piston rod of the tantalum welding cylinder The tantalum band supporting plate being additionally provided with base positioned at tantalum tape welding fishplate bar lower end is stated, the He of contact roller one is additionally provided with support frame as described above Contact roller two, the tantalum are located between contact roller one and contact roller two with the tantalum band on discharge plate and square in the tantalum band branch On fagging.Contact roller one is promoted, tantalum band is moved a certain distance to tantalum band supporting plate direction, and two tantalum bands is overlayed respectively In corresponding two molybdenum ribbon, the piston rod of tantalum welding cylinder moves down, and tantalum tape welding fishplate bar is resisted against the overlapping of tantalum band and molybdenum ribbon Position, tantalum band and molybdenum ribbon are welded together.
It is further fixedly arranged on the base positioned at support frame and tantalum with the cut-out supporting plate between supporting plate, the cut-out Two guide grooves for allowing two tantalum bands to pass through are provided with supporting plate, a cutting knife, institute are fixedly installed on the tantalum tape welding fishplate bar Cutting knife is stated positioned at the top of cut-out supporting plate;The lower end of the tantalum tape welding fishplate bar has a breach, is slidably connected in the breach There is a positioning block, a buffer spring is provided between locating piece and tantalum the tape welding fishplate bar.Under the piston rod of tantalum welding cylinder During shifting, pillow puts the cutting knife cut-out that the tantalum band in cut-out supporting plate is moved down, and tantalum band is passed through at guide groove, and guide groove is carried out to tantalum band Positioning, makes the smooth movement of tantalum band, while tantalum band and molybdenum ribbon is stacked neatly;Slided in the breach of tantalum tape welding fishplate bar lower end A positioning block is connected with, the locating piece is inserted among two tantalum bands and two molybdenum ribbon, makes tantalum band and the smooth heap of molybdenum ribbon It is folded, when tantalum tape welding fishplate bar moves down, under buffer spring effect, locating piece extruding tantalum band and molybdenum ribbon, tantalum band and molybdenum ribbon is adjusted to just True position.
The tungsten filament welder includes the mounting bracket being fixedly installed on base, and one is fixedly installed on the mounting bracket Tungsten filament weld cylinder, a tungsten filament welded plate is installed with the piston rod of the tungsten filament weld cylinder, is fixedly provided with the base Tungsten filament supporting plate immediately below tungsten filament welded plate, there is one on the outside of tungsten filament supporting plate in the tungsten filament supporting plate Standing groove, this welder also include one bending guide bar, the lower end of the guide bar be fixed in tungsten filament supporting plate and In standing groove, a clamping plate is hinged with the mounting bracket, the upper end of the guide bar can be fixed on clamping plate and mounting bracket Between;The guide bar is made up of steel material.It is located on guide bar, makes from the upper end of guide bar by the tungsten filament of helically coiling Tungsten filament is slid at standing groove along guide bar, and operating personnel stirs two welding foots of the tungsten filament of helically coiling as tantalum band The top of outer end, start tungsten filament weld cylinder, move down the piston rod of tungsten filament weld cylinder, pillow is placed in tungsten filament supporting plate Tungsten filament and tantalum tape welding are connected together;The welding equipment when not in use, the upper end of guide bar is sandwiched between clamping plate and mounting bracket, made Guide bar is fixed, in order to transport and maintain;Guide bar is made up of steel material, has preferable rigidity, without holding guide Bar, you can tungsten filament is located on guide bar, completes the welding to tungsten filament;Tungsten filament is tiny easily broken, in conventional tungsten silk welding procedure, The welding efficiency of tungsten filament is low, and percent defective is higher, is unfavorable for the control of cost, by guide bar, is directly directed at tungsten filament At standing groove, the remote rotating disk of operating personnel as far as possible can either be made, also tungsten filament can be made accurately to be docked with tantalum band, ensure that worker Safety, also ensure that welding quality.
The filament blanking device includes a support column being fixed on base, and one is fixedly installed on the support column Blanking cylinder, the piston rod of the blanking cylinder are located at the surface of upper fixture block, and the piston rod of the blanking cylinder can be against In the inner side of the upper fixture block and the outside of upper fixture block is opened with respect to the outside of lower fixture block, be also fixedly installed on the support column There is a guide rod, a slide plate is slidably connected on the guide rod, the lower end of the slide plate is fixedly installed a loading plate, the carrying A discharging rod tangent with the rotating disk is fixedly installed on plate, a discharging cylinder is further fixedly arranged on the support column, The piston rod of the discharging cylinder is connected with the slide plate.After the completion of tungsten filament welding, filament completes, and starts blanking cylinder, Upper fixture block is opened, meanwhile, when rotating disk rotates, discharging rod is plugged in the threaded hole of tungsten filament, and discharging cylinder starts, and slide plate is drawn To the outside of rotating disk, then obtained filament is collected, completes the preparation to filament;After discharging cylinder pulls out filament, Lie on loading plate, filament can either be made not to be destroyed in discharging link, can also make worker remote as far as possible in feeding From rotating disk, safety in production.
Compared with prior art, the present invention has advantages below:
1st, in this bonding machine, clamping structure not only clamps firmly, and molybdenum ribbon is not easy to loosen, and structure is reliable, is not easy Cause maloperation.
2nd, in molybdenum ribbon feeding device, the piston rod for opening cylinder moves down, and presses the inner side of upper fixture block, makes the outside of upper fixture block Open, the molybdenum ribbon on molybdenum ribbon discharge plate one passes through rotating tape guide two, draws the opening to upper fixture block and lower fixture block, molybdenum ribbon discharge plate Molybdenum ribbon on two passes through rotating tape guide one and rotating tape guide two, draws the opening to upper fixture block and lower fixture block;The He of molybdenum ribbon discharge plate one By chain drive between molybdenum ribbon discharge plate two, make the rotation of molybdenum ribbon discharge plate one and molybdenum ribbon discharge plate two synchronous, and rotate Linear velocity is identical, and the length for the molybdenum ribbon that both release is also identical.
3rd, in molybdenum ribbon feeding device, when opening the piston rod of cylinder and moving down, while opening upper fixture block and lower fixture block, with cone Slide bar on post is acted on by back-moving spring, is moved to close to the direction of cone post, one end of slide bar is provided with a rack, slide bar During motion, rack and pinion two engages, and rotates gear two, so as to release one section of molybdenum ribbon, traction and arrangement in operating personnel Under, molybdenum ribbon is inserted between upper fixture block and lower fixture block.
Brief description of the drawings
Fig. 1 is the overall structure diagram of this bonding machine.
Fig. 2 is the dimensional structure diagram of clamping structure.
Fig. 3 is Fig. 2 explosive view.
Fig. 4 is the structural representation of molybdenum ribbon feeding device.
Fig. 5 is the cross section structure schematic diagram of gear two and rack.
Fig. 6 is the enlarged drawing of local A in Fig. 4.
Fig. 7 is the enlarged drawing of local B in Fig. 5.
Fig. 8 is the structural representation of soldering device.
Fig. 9 is the cross section structure schematic diagram of soldering device sleeve pipe.
Figure 10 is the structural representation of tantalum tape welding connection device.
Figure 11 is the enlarged drawing of Local C in Figure 10.
Figure 12 is the cross section structure schematic diagram of locating piece in tantalum tape welding connection device.
Figure 13 is the structural representation of tungsten filament welder.
Figure 14 is the enlarged drawing of local D in Figure 13.
Figure 15 is the structural representation of filament blanking device.
Figure 16 is the enlarged drawing of local E in Figure 15.
In figure, 1, base;2nd, rotating disk;3rd, stepper motor;40th, fixed plate;41st, jig arm;42nd, supporting part;43rd, upper fixture block; 44th, lower fixture block;45th, pin;46th, flange;47th, holddown spring;48th, pressing plate;49th, step surface;411st, anti-slip tank;51st, support; 52nd, cylinder is opened;521st, molybdenum ribbon discharge plate one;522nd, molybdenum ribbon discharge plate two;523rd, rotating tape guide one;524th, rotating tape guide two;525、 Rotating shaft one;526th, rotating shaft two;527th, gear one;528th, gear two;529th, gear three;530th, chain;541st, post is bored;542nd, it is sliding Rail;543rd, slide bar;544th, the conical surface;545th, rack;546th, back-moving spring;547th, one-way clutch;551st, cross bar;552nd, pull bar; 553rd, shear blade one;554th, shear blade two;555th, return spring;56th, recess;561st, limiting section;562nd, installation portion;61st, column; 62nd, transverse slat;63rd, sleeve pipe;64th, painting brush;65th, flexible pipe;66th, fluid reservoir;67th, splice jug;68th, liquid-leaking nozzle;71st, support frame;72、 Tantalum welding cylinder;73rd, tantalum band discharge plate;74th, tantalum tape welding fishplate bar;75th, tantalum band supporting plate;761st, contact roller one;762nd, compress Wheel two;771st, supporting plate is cut off;772nd, guide groove;773rd, cutting knife;78th, breach;781st, locating piece;782nd, buffer spring;81st, install Frame;82nd, tungsten filament weld cylinder;83rd, tungsten filament welded plate;84th, tungsten filament supporting plate;85th, standing groove;86th, guide bar;87th, clamping plate; 91st, support column;92nd, blanking cylinder;93rd, guide rod;94th, slide plate;95th, loading plate;96th, discharging rod;97th, discharging cylinder.
Embodiment
As shown in Figure 1 and Figure 4, improved filament bonding machine includes a base 1, and a rotating disk 2, rotating disk 2 are provided with base 1 The stepper motor 3 of the rotation of driving rotating disk 2 is provided between base 1, the edge of rotating disk 2 is circumferentially evenly distributed with some clamp Structure, base 1 are provided with molybdenum ribbon feeding device, the first soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welding Device and filament blanking device, and molybdenum ribbon feeding device, the first soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament Welder and filament blanking device are sequentially distributed in the periphery of rotating disk 2.Molybdenum ribbon is pressed in clamping structure, successively by helping Weldering, tantalum welding, weldering, tungsten filament welding and the process such as filament blanking are helped, complete the preparation to filament, in this bonding machine, stepping electricity Machine 3 controls rotating disk 2 to rotate, and is respectively completed each procedure, and the floor space of machine is small, it is necessary to which personal negligible amounts, automate journey Degree is high, it is possible to increase welding efficiency, due to being provided with the first soldering device and the second soldering device, its welding quality carries significantly Rise.
As shown in Figures 2 and 3, clamping structure includes a fixed plate 40, and one end of fixed plate 40 has two parallel folders Arm 41, the other end have a supporting part 42, and a lower fixture block 44 is provided with supporting part 42, and the top of lower fixture block 44 is provided with one Fixture block 43, the both sides in lower fixture block 44 have a flange 46, a locating slot, the both sides of upper fixture block 43 are offered on flange 46 respectively A pin 45 positioned at the middle part of upper fixture block 43 is fixedly installed respectively, and upper fixture block 43 is arranged between two flange 46, and is sold Nail 45 is plugged in locating slot, and upper fixture block 43 is provided with being provided with a holddown spring 47 among lower fixture block 44 in upper fixture block 43 Two pressing plates 48, are connected between pressing plate 48 and supporting part 42 by bolt, and fixed plate 40 is plugged on rotating disk 2, make two folders Arm 41 is located at the upper and lower surface of rotating disk 2 respectively, and fixed plate 40 is fixed on into the outer rim of rotating disk 2 by bolt, and upper fixture block 43 is placed Between two flange 46 in lower fixture block 44, upper fixture block 43 is positioned, the pin 45 in upper fixture block 43 is caught in flange 46 On locating slot in, be provided with a holddown spring 47 between upper fixture block 43 and lower fixture block 44, pressing plate 48 press upper fixture block 43 and under Fixture block 44, upper fixture block 43 and lower fixture block 44 is set to fix molybdenum ribbon.
Holddown spring 47 is arranged in lower fixture block 44 close to the side of jig arm 41;The upper surface of upper fixture block 43 is provided with two Step surface 49, step surface 49 are located at the both sides of upper fixture block 43, and two block pressur plates 48 are born against on two step surfaces 49, pressing plate 48 It is connected between supporting part 42 by bolt;Two jig arm 41 are sandwiched in the upper and lower surface of rotating disk 2 respectively, jig arm 41 and rotating disk 2 it Between be connected by bolt;The lower surface of upper fixture block 43 and the upper surface of lower fixture block 44 are provided with anti-slip tank 411, and pin 45 is located at The middle part of upper fixture block 43, holddown spring 47 is located at the inner side of upper fixture block 43 and lower fixture block 44, in the presence of holddown spring 47, on Fixture block 43 swings certain angle around pin 45, can make molybdenum ribbon being sandwiched between upper fixture block 43 and lower fixture block 44 tightly, meanwhile, Apply certain external force in the inner side of upper fixture block 43, upper fixture block 43 can be made to be opened around pin 45, make upper fixture block 43 and lower fixture block 44 separate;This clamping structure not only clamps firmly, and molybdenum ribbon is not easy to loosen, and structure is reliable, cannot be easily caused maloperation.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, molybdenum ribbon feeding device includes being arranged on support 51 on base 1, on support 51 A unlatching cylinder 52 is fixedly installed, the piston rod for opening cylinder 52 is located at the top of upper fixture block 43, opens the piston of cylinder 52 Bar can be resisted against the inner side of upper fixture block 43 and the outside of upper fixture block 43 is opened with respect to the outside of lower fixture block 44;On base 1 also Molybdenum ribbon discharge plate 1 and molybdenum ribbon discharge plate 2 522 are provided with, rotating tape guide 1 and rotating tape guide two are additionally provided with support 51 524, molybdenum ribbon discharge plate 1 and molybdenum ribbon discharge plate 2 522 are connected by rotating shaft 1 and rotating shaft 2 526 with support 51 respectively, Gear 1 and gear 2 528 are fixedly installed in rotating shaft 1, gear 3 529, gear are fixedly installed in rotating shaft 2 526 Chain 530 is connected between one 527 and gear 3 529, the piston rod for opening cylinder 52 moves down, and presses the inner side of upper fixture block 43, Open the outside of upper fixture block 43, the molybdenum ribbon on molybdenum ribbon discharge plate 1 passes through rotating tape guide 2 524, draws to the He of upper fixture block 43 The opening of lower fixture block 44, the molybdenum ribbon on molybdenum ribbon discharge plate 2 522 pass through rotating tape guide 1 and rotating tape guide 2 524, and traction is supreme The opening of fixture block 43 and lower fixture block 44;It is driven between molybdenum ribbon discharge plate 1 and molybdenum ribbon discharge plate 2 522 by chain 530, Make the rotation of molybdenum ribbon discharge plate 1 and molybdenum ribbon discharge plate 2 522 synchronous, and the linear velocity rotated is identical, the molybdenum that both release The length of band is also identical.
A cone post 541 is fixedly installed on the piston rod of cylinder 52, bore the small end of post 541 upward as shown in fig. 6, opening, A slide rail 542 is fixedly installed on support 51, a slide bar 543 is slidably connected in slide rail 542, one end of slide bar 543 has one The individual conical surface 544 coordinated with cone post 541 outer surface, the other end of slide bar 543 have the rack 545 engaged with gear 2 528;Branch A back-moving spring 546 is connected between frame 51 and slide bar 543, back-moving spring 546 has pulls to cone post 541 side by slide bar 543 Trend;An one-way clutch 547 is provided between rotating shaft 1 and gear 2 528, when the piston rod of unlatching cylinder 52 moves down, Open upper fixture block 43 and while lower fixture block 44, the effect with the slide bar 543 on cone post 541 by back-moving spring 546, to close The direction motion of post 541 is bored, one end of slide bar 543 is provided with a rack 545, when slide bar 543 moves, rack 545 and gear two 528 engagements, rotate gear 2 528, so as to release one section of molybdenum ribbon, under the traction of operating personnel and arrangement, molybdenum ribbon are inserted To between upper fixture block 43 and lower fixture block 44;The one-way clutch 547, Neng Gou being arranged between rotating shaft 1 and gear 2 528 When direction of the rack 545 away from cone post 541 is moved, molybdenum ribbon blowing wheel disc one and molybdenum ribbon discharge plate 2 522 is not driven to rotate.
Open and be further fixedly arranged on a cross bar 551 on the piston rod of cylinder 52, the outer end of cross bar 551 is fixedly installed a drawing Bar 552, shear blade 1 is fixedly installed on support 51, the middle part of shear blade 1 is hinged with shear blade 2 554, shear blade A return spring 555 is connected between 2 554 one end and shear blade 1, the other end of shear blade 2 554 has a recess 56, the lower end of pull bar 552 bends and is caught in recess 56;Shear blade 1 is located at the downside of molybdenum ribbon, and shear blade 2 554 is located at The upside of molybdenum ribbon, when the piston rod for opening cylinder 52 moves up, shear blade 2 554 and shear blade 1 are sandwiched in two above and below molybdenum ribbon Side, open cylinder 52 piston rod move up pull shear blade 2 554 around the pin joint of shear blade 1 and shear blade 2 554 to Upper swing, molybdenum ribbon is cut;When unlatching cylinder 52 moves down, return spring 555 pulls shear blade 1 and shear blade 2 554 Open.
Recess 56 includes one positioned at the limiting section 561 in the outside of shear blade 2 554 and one positioned at the inner side of shear blade 2 554 Installation portion 562.Limiting section 561 limits pull bar 552, prevents pull bar 552 from departing from shear blade 2 554, and installation portion 562 is in smooth Curve, the installation being easy between pull bar 552 and shear blade 2 554.
As shown in Figure 8 and Figure 9, the first soldering device and the second soldering device are fixedly installed on base 1 including one Column 61, a transverse slat 62 is fixedly installed on column 61, a hollow sleeve pipe 63 is inserted with transverse slat 62, the lower end of sleeve pipe 63 is set A painting brush 64 is equipped with, the upper end of sleeve pipe 63 is inserted with a flexible pipe 65, flexible pipe 65 and a fluid reservoir positioned at the top of column 61 66 are connected, and the scaling powder in fluid reservoir 66 can be flow on painting brush 64, and the molybdenum ribbon that is installed on clamping structure or tantalum band are with turning When disk 2 is turned at the painting brush 64, contacted with painting brush 64, under the differential pressure action between fluid reservoir 66 and painting brush 64, The scaling powder being stored in fluid reservoir 66 is applied on molybdenum ribbon or tantalum band, completes the smearing of scaling powder, position is provided with column 61 Splice jug 67 in the lower section of painting brush 64, scaling powder on painting brush 64 can prevent scaling powder from dripping in drip to splice jug 67 It flow on base 1 and causes to waste, the lower surface of sleeve pipe 63 offers a liquid-leaking nozzle 68, and dripping hole aperture is smaller, scaling powder overflow To painting brush 64.
Painting brush 64 is made up of mane or fabric, and the liquid contained in fluid reservoir 66 is alcohol.
As shown in Figure 10 and Figure 11, tantalum tape welding connection device includes the support frame 71 being fixedly installed on base 1, support frame 71 On be fixedly installed a tantalum welding cylinder 72 and tantalum band discharge plate 73, be fixedly installed on the piston rod of tantalum welding cylinder 72 One tantalum tape welding fishplate bar 74, is additionally provided with the tantalum band supporting plate 75 positioned at the lower end of tantalum tape welding fishplate bar 74 on base 1, on support frame 71 also Contact roller 1 and contact roller 2 762 are provided with, tantalum is located in contact roller 1 and contact roller with the tantalum band on discharge plate 73 Between 2 762 and square in tantalum band supporting plate 75, contact roller 1 is promoted, makes tantalum band to the supporting plate 75 direction movement of tantalum band Certain distance, and two tantalum bands is overlayed respectively in corresponding two molybdenum ribbon, the piston rod of tantalum welding cylinder 72 moves down, and makes Tantalum tape welding fishplate bar 74 is resisted against the lap position of tantalum band and molybdenum ribbon, and tantalum band and molybdenum ribbon are welded together.
As shown in figure 12, it is further fixedly arranged on base 1 positioned at support frame 71 and tantalum with the cut-out branch between supporting plate 75 Fagging 771, cut off and two guide grooves 772 for allowing two tantalum bands to pass through are provided with supporting plate 771, it is fixed on tantalum tape welding fishplate bar 74 A cutting knife 773 is provided with, cutting knife 773 is positioned at the top of cut-out supporting plate 771;The lower end of tantalum tape welding fishplate bar 74 has a breach 78, a positioning block 781 is slidably connected in breach 78, and a buffer spring is provided between locating piece 781 and tantalum tape welding fishplate bar 74 782, when the piston rod of tantalum welding cylinder 72 moves down, pillow is put the cutting knife 773 that the tantalum band in cut-out supporting plate 771 is moved down and cut Disconnected, tantalum band passes through at guide groove 772, and guide groove 772 positions to tantalum band, makes the smooth movement of tantalum band, while make tantalum band and molybdenum Band stacks neatly;A positioning block 781 is slidably connected in the breach 78 of the lower end of tantalum tape welding fishplate bar 74, the energy of locating piece 781 Enough it is inserted among two tantalum bands and two molybdenum ribbon, makes tantalum band and the smooth stacking of molybdenum ribbon, when tantalum tape welding fishplate bar 74 moves down, buffering Under spring 782 acts on, locating piece 781 extrudes tantalum band and molybdenum ribbon, tantalum band and molybdenum ribbon is adjusted to correct position.
As shown in Figure 13 and Figure 14, tungsten filament welder includes the mounting bracket 81 being fixedly installed on base 1, mounting bracket 81 On be fixedly installed a tungsten filament weld cylinder 82, a tungsten filament welded plate 83, bottom are installed with the piston rod of tungsten filament weld cylinder 82 The tungsten filament supporting plate 84 being fixedly provided with seat 1 immediately below tungsten filament welded plate 83, have in tungsten filament supporting plate 84 one it is close The standing groove 85 in the outside of tungsten filament supporting plate 84, this welder also include the guide bar 86 of a bending, the lower end of guide bar 86 It is fixed in tungsten filament supporting plate 84 and in standing groove 85, a clamping plate 87, the upper end of guide bar 86 is hinged with mounting bracket 81 It can be fixed between clamping plate 87 and mounting bracket 81;Guide bar 86 is made up of steel material, from the upper end of guide bar 86 by spiral The tungsten filament of coiling is located on guide bar 86, tungsten filament is slid into along guide bar 86 at standing groove 85, and operating personnel is by spiral Two welding foots of the tungsten filament of coiling stir the top with outer end as tantalum, start tungsten filament weld cylinder 82, tungsten filament is welded gas The piston rod of cylinder 82 moves down, and will rest the head on the tungsten filament being placed in tungsten filament supporting plate 84 and tantalum tape welding is connected together;The welding equipment does not make Used time, the upper end of guide bar 86 is sandwiched between clamping plate 87 and mounting bracket 81, fixes guide bar 86, in order to transport and protect Support;Guide bar 86 is made up of steel material, has preferable rigidity, without holding guide bar 86, you can be located in tungsten filament and lead Expect on bar 86, complete the welding to tungsten filament;Tungsten filament is tiny easily broken, and in conventional tungsten silk welding procedure, the welding efficiency of tungsten filament is low, And percent defective is higher, it is unfavorable for the control of cost, by guide bar 86, directly tungsten filament is directed at standing groove 85, can either The remote rotating disk 2 for making operating personnel try one's best, also can be such that tungsten filament is accurately docked with tantalum band, ensure that the safety of worker, also ensure Welding quality.
As shown in Figure 15 and Figure 16, filament blanking device includes a support column 91 being fixed on base 1, support column 91 On be fixedly installed a blanking cylinder 92, the piston rod of blanking cylinder 92 is located at the surface of upper fixture block 43, blanking cylinder 92 Piston rod can be resisted against the inner side of upper fixture block 43 and the outside of upper fixture block 43 is opened with respect to the outside of lower fixture block 44, support column A guide rod 93 is further fixedly arranged on 91, a slide plate 94 is slidably connected on guide rod 93, the lower end of slide plate 94 is fixedly installed one Loading plate 95, a discharging rod 96 tangent with rotating disk 2 is fixedly installed on loading plate 95, is further fixedly arranged on support column 91 One discharging cylinder 97, the piston rod of discharging cylinder 97 are connected with slide plate 94, and after the completion of tungsten filament welding, filament completes, and starts Blanking cylinder 92, open upper fixture block 43, meanwhile, when rotating disk 2 rotates, discharging rod 96 is plugged in the threaded hole of tungsten filament, discharging Cylinder 97 starts, and slide plate 94 is pulled to the outside of rotating disk 2, then collects obtained filament, completes the preparation to filament; After discharging cylinder 97 pulls out filament, lie on loading plate 95, filament can either be made not to be destroyed in discharging link, also can Make worker in feeding as far as possible away from rotating disk 2, safety in production.

Claims (8)

1. a kind of improved filament bonding machine, including a base (1), a rotating disk (2), its feature are provided with the base (1) It is, the stepper motor (3) of driving rotating disk (2) rotation is provided between the rotating disk (2) and base (1), the rotating disk (2) Edge is circumferentially evenly distributed with some clamping structures, the base (1) be provided with molybdenum ribbon feeding device, the first soldering device, Tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device, and the molybdenum ribbon feeding device, first Soldering device, tantalum tape welding connection device, the second soldering device, tungsten filament welder and filament blanking device are sequentially distributed in rotating disk (2) periphery;The tungsten filament welder includes the mounting bracket being fixedly installed on base, is fixedly installed on the mounting bracket One tungsten filament weld cylinder, is installed with a tungsten filament welded plate on the piston rod of the tungsten filament weld cylinder, also fixed on the base There is the tungsten filament supporting plate immediately below tungsten filament welded plate, there is one on the outside of tungsten filament supporting plate in the tungsten filament supporting plate Standing groove, this welder also include one bending guide bar, the lower end of the guide bar is fixed in tungsten filament supporting plate And in standing groove, a clamping plate is hinged with the mounting bracket, the upper end of the guide bar can be fixed on clamping plate and installation Between frame;The guide bar is made up of steel material;The clamping structure includes a fixed plate (40), the fixed plate (40) One end has two parallel jig arm (41), and the other end has a supporting part (42), one is provided with the supporting part (42) Lower fixture block (44), is provided with a upper fixture block (43) above the lower fixture block (44), and the both sides on the lower fixture block (44) have respectively There is a flange (46), a locating slot is offered on the flange (46), the both sides of the upper fixture block (43) are fixedly installed respectively One pin (45) in the middle part of upper fixture block (43), the upper fixture block (43) are arranged between two flange (46), and described Pin (45) is plugged in the locating slot, and the upper fixture block (43) among lower fixture block (44) with being provided with a holddown spring (47) two pressing plates (48), are provided with the upper fixture block (43), pass through bolt between the pressing plate (48) and supporting part (42) It is connected;The holddown spring (47) is arranged in lower fixture block (44) close to the side of jig arm (41);The upper fixture block (43) it is upper Surface is provided with two step surfaces (49), and the step surface (49) is located at the both sides of upper fixture block (43), two pieces of pressing plates (48) Bear against on two step surfaces (49), be connected between the pressing plate (48) and supporting part (42) by bolt;Described in two Jig arm (41) is sandwiched in the upper and lower surface of rotating disk (2) respectively, is connected between the jig arm (41) and rotating disk (2) by bolt;It is described The lower surface of upper fixture block (43) and the upper surface of lower fixture block (44) are provided with anti-slip tank (411).
2. improved filament bonding machine according to claim 1, it is characterised in that the molybdenum ribbon feeding device includes setting Support (51) on base (1), a unlatching cylinder (52), the unlatching cylinder (52) are fixedly installed on the support (51) Piston rod be located at the top of upper fixture block (43), the piston rod for opening cylinder (52) can be resisted against the upper fixture block (43) Inner side and the outside of upper fixture block (43) is opened with respect to the outside of lower fixture block (44);Molybdenum ribbon is additionally provided with the base (1) Discharge plate one (521) and molybdenum ribbon discharge plate two (522), rotating tape guide one (523) and rotating tape guide are additionally provided with the support (51) Two (524), the molybdenum ribbon discharge plate one (521) and molybdenum ribbon discharge plate two (522) pass through rotating shaft one (525) and rotating shaft two respectively (526) it is connected with support (51), gear one (527) and gear two (528) is fixedly installed on the rotating shaft one (525), it is described Gear three (529) is fixedly installed in rotating shaft two (526), chain is connected between the gear one (527) and gear three (529) (530)。
3. improved filament bonding machine according to claim 2, it is characterised in that the piston rod for opening cylinder (52) On be fixedly installed a cone post (541), the small end of the cone post (541) is fixedly installed a cunning on the support (51) upward Rail (542), the slide rail (542) is interior to slidably connect a slide bar (543), and one end of the slide bar (543) has one and institute The conical surface (544) that cone post (541) outer surface coordinates is stated, the other end of the slide bar (543) has to be nibbled with the gear two (528) The rack (545) of conjunction;A back-moving spring (546), the back-moving spring are connected between the support (51) and slide bar (543) (546) there is the trend that slide bar (543) is pulled to cone post (541) side;Between the rotating shaft one (525) and gear two (528) Provided with an one-way clutch (547).
4. improved filament bonding machine according to claim 2, it is characterised in that the piston rod for opening cylinder (52) On be further fixedly arranged on a cross bar (551), the outer end of the cross bar (551) is fixedly installed a pull bar (552), the support (51) shear blade one (553) is fixedly installed on, shear blade two (554) is hinged with the middle part of the shear blade one (553), it is described A return spring (555), the shear blade two (554) are connected between one end of shear blade two (554) and shear blade one (553) The other end there is a recess (56), the lower end bending of the pull bar (552) and be caught in the recess (56);The shear blade One (553) are located at the downside of molybdenum ribbon, and the shear blade two (554) is located at the upside of molybdenum ribbon;The recess (56) includes a position Limiting section (561) and an installation portion (562) on the inside of shear blade two (554) on the outside of shear blade two (554).
5. improved filament bonding machine according to claim 3, it is characterised in that first soldering device and second helps Welder includes a column (61) being fixedly installed on base (1), and a transverse slat is fixedly installed on the column (61) (62) a hollow sleeve pipe (63), is inserted with the transverse slat (62), the lower end of described sleeve pipe (63) is provided with a painting brush (64), the upper end of described sleeve pipe (63) is inserted with a flexible pipe (65), and the flexible pipe (65) is with one above column (61) Fluid reservoir (66) is connected, and the scaling powder in the fluid reservoir (66) can be flow on painting brush (64);Set on the column (61) The splice jug (67) being equipped with below painting brush (64);The lower surface of described sleeve pipe (63) offers a liquid-leaking nozzle (68);Institute Painting brush (64) is stated to be made up of mane or fabric;The liquid contained in the fluid reservoir (66) is alcohol.
6. improved filament bonding machine according to claim 4, it is characterised in that the tantalum tape welding connection device includes fixing The support frame (71) being arranged on base (1), a tantalum welding cylinder (72) and tantalum are fixedly installed on support frame as described above (71) With discharge plate (73), a tantalum tape welding fishplate bar (74), the bottom are fixedly installed on the piston rod of the tantalum welding cylinder (72) The tantalum band supporting plate (75) positioned at tantalum tape welding fishplate bar (74) lower end is additionally provided with seat (1), support frame as described above is also set up on (71) There are contact roller one (761) and contact roller two (762), the tantalum is located in contact roller one (761) with the tantalum band on discharge plate (73) Between contact roller two (762) and lie on the tantalum band supporting plate (75).
7. improved filament bonding machine according to claim 6, it is characterised in that be also fixedly installed on the base (1) Have and set positioned at support frame (71) and tantalum with the cut-out supporting plate (771) between supporting plate (75), described cut off in supporting plate (771) Two guide grooves for allowing two tantalum bands to pass through (772) are equipped with, a cutting knife is fixedly installed on the tantalum tape welding fishplate bar (74) (773), the cutting knife (773) is positioned at the top of cut-out supporting plate (771);The lower end of the tantalum tape welding fishplate bar (74) has one to lack Mouth (78), the breach (78) is interior to slidably connect a positioning block (781), the locating piece (781) and tantalum tape welding fishplate bar (74) Between be provided with a buffer spring (782).
8. improved filament bonding machine according to claim 6, it is characterised in that the filament blanking device includes one The support column (91) being fixed on base (1), a blanking cylinder (92), the blanking are fixedly installed on the support column (91) The piston rod of cylinder (92) is located at the surface of upper fixture block (43), and the piston rod of the blanking cylinder (92) can be resisted against described The inner side of upper fixture block (43) simultaneously makes the outside of upper fixture block (43) be opened with respect to the outside of lower fixture block (44), on the support column (91) A guide rod (93) is further fixedly arranged on, a slide plate (94), the lower end of the slide plate (94) are slidably connected on the guide rod (93) A loading plate (95) is fixedly installed, a discharging tangent with the rotating disk (2) is fixedly installed on the loading plate (95) Bar (96), is further fixedly arranged on a discharging cylinder (97) on the support column (91), the piston rod of the discharging cylinder (97) with The slide plate (94) is connected.
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CN105448521A (en) * 2015-12-26 2016-03-30 刘磊 Thin-film capacitor welding machine capable of collecting welding tin
CN105478949B (en) * 2016-01-07 2017-07-14 苏州市璟硕自动化设备有限公司 LEDbulb lamp welding system
CN107282830B (en) * 2017-07-19 2019-01-22 浙江虬晟光电技术有限公司 A kind of filament welding equipment
CN112908833A (en) * 2021-01-25 2021-06-04 重庆佳彩光电科技有限公司 Filament wire welding machine and welding device thereof
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Patentee after: Pizhou Xinsheng Venture Capital Co., Ltd

Address before: 314415, No. 7 Huang Wan Town Industrial Park, Jiaxing, Zhejiang, Haining

Patentee before: ZHEJIANG LODAN LIGHTING EQUIPMENT Co.,Ltd.

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Denomination of invention: An improved filament welding machine

Effective date of registration: 20201214

Granted publication date: 20171128

Pledgee: Pizhou Jingpeng Venture Capital Co., Ltd

Pledgor: Pizhou Xinsheng Venture Capital Co., Ltd

Registration number: Y2020980009243

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