CN103286424B - A kind of flange automatic soldering device of installation for transformer - Google Patents
A kind of flange automatic soldering device of installation for transformer Download PDFInfo
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- CN103286424B CN103286424B CN201310239770.7A CN201310239770A CN103286424B CN 103286424 B CN103286424 B CN 103286424B CN 201310239770 A CN201310239770 A CN 201310239770A CN 103286424 B CN103286424 B CN 103286424B
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Abstract
The present invention relates to a kind of flange automatic soldering device of installation for transformer, comprise frame and welding machine, welding machine is connected with welding gun, it is characterized in that frame is provided with rotary disk and motor, the work of motor can drive rotary disk to rotate, and rotary disk is provided with chuck, the side of frame is provided with bracing frame, bracing frame is connected with extension bar, and welding gun is fixed on extension bar, and the extension bar end of bracing frame is provided with rolling and holds out against wheel.The present invention can realize continuous automatic welding, and whole welding process settles at one go, and operation is simple, reduces the labour intensity of welder, enhances productivity, guarantee uniformity and the stability of welding quality, have good welding uniformity.
Description
Technical field
The present invention relates to technical field of transformer manufacturing, particularly relate to a kind of flange welding equipment of installation for transformer.
Background technology
When the volume of transformer oil to expand along with the change of oil temperature or reduces, conservator plays oil storage and repairing effect, can ensure to be full of oil in fuel tank, simultaneously owing to having filled conservator, the contact surface of transformer and air is reduced, and the grease after the moisture absorbed from air, dust and oxidation is all deposited in the depositor bottom conservator, the degradation speed of transformer oil greatly can also be slowed down.Installation for transformer usually rolls with steel plate and forms, and rolled steel plate joint longitudinal joint welds, then at its welding edges upper flange.The flange welding of current installation for transformer adopts electric welder's weldering.There is the shortcomings such as automaticity is low, labor strength is high, higher to the qualification requirement of operator, production efficiency is low, percent defective is high in traditional manual welding technique, it is affected by human factors greatly, welding quality is unstable, becomes a great problem that restriction is produced.
Summary of the invention
The object of the invention is to the above-mentioned weak point also existed for existing welding machine, provide a kind of flange automatic soldering device of installation for transformer, can automatically weld the flange rim of installation for transformer, its operating efficiency is high, and less demanding to craftsmanship.
The technical scheme that the technical problem that the present invention solves adopts is: a kind of flange automatic soldering device of installation for transformer, comprise frame and welding machine, welding machine is connected with welding gun, frame is provided with rotary disk and motor, and the work of motor can drive rotary disk to rotate, and rotary disk is provided with chuck, the side of frame is provided with bracing frame, bracing frame is connected with extension bar, and welding gun is fixed on extension bar, and the extension bar end of bracing frame is provided with rolling and holds out against wheel.During use, first flange is placed on the chuck on rotary disk, installation for transformer workpiece for barrel is placed on the flange of corresponding welding, chuck open withstand on installation for transformer cylindrical shell inwall on, the lower end of installation for transformer workpiece for barrel is contacted with flange welding place, and be fixed on chuck, the rolling of extension bar end holds out against the outer wall that wheel withstands on installation for transformer workpiece for barrel, the welding gun of welding machine regulates the weld aimed between installation for transformer cylindrical shell and flange, starter motor, driven by motor rotary disk and chuck rotate, installation for transformer workpiece for barrel and flange also synchronous axial system, start welding machine, welding gun completes the welding between installation for transformer cylindrical shell and flange automatically.Installation for transformer workpiece for barrel is fixed on chuck, and the rolling of extension bar end holds out against the outer wall that wheel withstands on installation for transformer workpiece for barrel, can prevent welding deformation, ensures welding quality.Whole welding process settles at one go, and operation is simple, reduces the labour intensity of welder, enhances productivity, guarantee uniformity and the stability of welding quality, have good welding uniformity.Continuous welding of the present invention, also overcoming general welder due to the welding of each installation for transformer cylindrical shell wants the cylindrical shell caused when the starting the arc, current interruption to burn phenomenon, simple and reliable for structure.
As preferably, bracing frame comprises the end shelves and support bar that are connected to frame, support bar movably can be fixedly connected with to direction at the width of end shelves, post upper cover has adjusting bracket, adjusting bracket upper end is for establishing female nut, extension bar is fixed on adjusting bracket, and the screw mandrel being provided with band handwheel is screwed into the nut of adjusting bracket, and the lower end of screw mandrel withstands on the upper surface of support bar.Because support bar movably can be fixedly connected with to direction at the width of end shelves, the position of end shelves is fixed on like this by support bar, welding gun and the width welded between installation for transformer cylindrical shell and flange can be regulated to position, and regulate the rolling of extension bar end to hold out against wheel to withstand on the outer wall width of installation for transformer workpiece for barrel to position, with the welding of the installation for transformer for different-diameter, to strengthen the versatility of automatic soldering device.The rotation of handwheel makes the adjusting bracket nut be screwed on screw mandrel drive adjusting bracket to move up and down, and can regulate the high and low position of extension bar like this, ensure that welding gun can aim at the welding position between installation for transformer cylindrical shell and flange.
As preferably, end shelves are provided with guide-track groove, are connected with the base plate of band fixing hole under support bar, and guide-track groove has the pressing plate of band fixing hole, is fixedly connected with between base plate with pressing plate with screw rod with locking nut.When the locking nut of screw rod unclamps, support bar just can move to direction at the width of end shelves, and when regulating link position, the locking nut tightened, just can realize being fixedly connected with of support bar and end shelves.
As preferably, the extension bar end of bracing frame is provided with the cavity of guiding, spring and the axis of guide is provided with in cavity, spring one end withstands on the bottom of cavity, one end withstands on the front end of the axis of guide, the front portion of the axis of guide is provided with stopper slot, be provided with stop screw and pass through extension bar, the lower end of stop screw is positioned at stopper slot, the axis of guide is connected with guide bearing, guide bearing is positioned at cavity, it is two location bearings that above-mentioned rolling holds out against wheel, two location bearings are movably connected in the upper-lower position of axis of guide end respectively, welding gun bottom is arranged with holster, upper connecting rod and lower connecting rod is respectively equipped with between holster and the axis of guide, be connected with rotatable regulating flange between upper connecting rod with lower connecting rod.
Under the action of the spring, can move at the cavity of extension bar end, guide bearing can guarantee extension bar horizontal level to the axis of guide, and play the effect of guiding, two location bearings withstand on the outer wall width of installation for transformer workpiece for barrel to position, by the pressure of spring, ensure to hold out against location.Be connected with rotatable regulating flange between upper connecting rod with lower connecting rod, by the rotation of regulating flange, welding gun can be regulated to aim at soldering angle between installation for transformer cylindrical shell and flange, to ensure its welding quality.
During concrete enforcement, the output shaft of motor is connected with change gear box, and the output shaft of gear-box is connected with the center of rotary disk.Electric machine rotation driven gear case rotates, and gear-box rotates and drives rotary disk to rotate.
During concrete enforcement, above-mentioned welding machine is gas shielded welding machine, and gas shielded welding machine is connected with welding gun by conduit.
The invention has the beneficial effects as follows: the present invention can realize continuous automatic welding, whole welding process settles at one go, and operation is simple, reduce the labour intensity of welder, enhance productivity, guarantee uniformity and the stability of welding quality, there is good welding uniformity.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, and following examples are explanation of the invention, and the present invention is not limited to following examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5; a kind of flange automatic soldering device of installation for transformer comprises frame 1, carbon dioxide gas shielded welding machine; carbon dioxide gas shielded welding machine is connected with welding gun 2 by conduit 21; frame 1 is provided with rotary disk 3; the output shaft of motor 11 is connected with change gear box, and the output shaft of gear-box is connected with the center of rotary disk 3.Motor 11 rotation driven gear case rotates, and gear-box rotates and drives rotary disk 3 to rotate.Rotary disk 3 is provided with scroll chuck 4, the side of frame 1 is provided with bracing frame, bracing frame comprises the end shelves 5 and support bar 6 that are connected to frame 1, end shelves 5 are connected with pole 13, pole 13 upper end A/C 21, end shelves 5 are provided with guide-track groove 51, support bar is connected with the base plate 52 of band fixing hole for 6 times, guide-track groove 51 has the pressing plate 61 of band fixing hole, be fixedly connected with locking nut with screw rod between base plate 52 with pressing plate 61, support bar 6 is by base plate 52, pressing plate 61, screw rod and locking nut, support bar 6 movably can be fixedly connected with to direction at the width of end shelves 5, support bar 6 upper end cover has adjusting bracket 8, adjusting bracket 8 upper end is for establishing female nut 81, extension bar 9 is fixed on adjusting bracket 8, the screw mandrel 7 being provided with band handwheel 71 is screwed into the nut 81 of adjusting bracket 8, the lower end of screw mandrel 7 withstands on the upper surface of support bar 6.Extension bar 9 end is provided with the cavity 96 of guiding, spring 91 and the axis of guide 92 is provided with in cavity 96, spring 91 one end withstands on the bottom of cavity 96, one end withstands on the front end of the axis of guide 92, the front portion of the axis of guide 92 is provided with stopper slot 94, be provided with stop screw 93 by extension bar 9, the lower end of stop screw 93 is positioned at stopper slot 94, the axis of guide 92 is connected with guide bearing 95, guide bearing 95 is positioned at cavity 96, two location bearings 97 are movably connected in the upper-lower position of the axis of guide 92 end respectively, welding gun 2 bottom is arranged with holster 22, upper connecting rod 98 and lower connecting rod 23 is respectively equipped with between holster 22 and the axis of guide 92, be connected with rotatable regulating flange 24 between upper connecting rod 98 with lower connecting rod 23.
The structure of scroll chuck 4 is with the scroll chuck of the headstock of lathe, and for holding workpiece, its chucking power is large.During use, first flange 12 is placed on the scroll chuck 4 on rotary disk 3, installation for transformer cylindrical shell 10 workpiece is placed on the flange 4 of corresponding welding, scroll chuck 4 open withstand on installation for transformer cylindrical shell 10 inwall on, the lower end of installation for transformer cylindrical shell 10 workpiece is contacted with flange 12 weld, and be fixed on scroll chuck 4, the axis of guide 92 is under the effect of spring 91, the cavity 96 of extension bar 9 end moves, guide bearing 95 can guarantee the axis of guide 92 horizontal level, and play the effect of guiding, two location bearings 97 withstand on the outer wall width of installation for transformer cylindrical shell 10 workpiece to position, by the pressure of spring 91, guarantee holds out against location.The welding gun 2 of carbon dioxide gas shielded welding machine regulates the weld aimed between installation for transformer cylindrical shell 10 and flange 12; starter motor 11; motor 11 drives rotary disk 3 and scroll chuck 4 to rotate; installation for transformer cylindrical shell 10 workpiece and flange 12 also synchronous axial system; start carbon dioxide gas shielded welding machine, welding gun completes the welding between installation for transformer cylindrical shell 10 and flange 12 automatically.Whole welding process settles at one go, and operation is simple, reduces the labour intensity of welder, enhances productivity, guarantee uniformity and the stability of welding quality, have good welding uniformity.Continuous welding of the present invention, also overcoming general welder due to the welding of each installation for transformer cylindrical shell wants the cylindrical shell caused when the starting the arc, current interruption to burn phenomenon, simple and reliable for structure.
When the locking nut of screw rod unclamps, support bar 6 just can move to direction at the width of end shelves 5, and when regulating link position, the locking nut tightened, just can realize being fixedly connected with of support bar 6 and end shelves 5.Because support bar 6 movably can be fixedly connected with to direction at the width of end shelves 5, the position of end shelves 5 is fixed on like this by support bar 6, welding gun 2 and the width welded between installation for transformer cylindrical shell 10 and flange 12 can be regulated to position, and regulate two location bearings 97 of extension bar 9 end to withstand on the outer wall width of installation for transformer cylindrical shell 10 workpiece to position, with the welding of the installation for transformer for different-diameter, to strengthen the versatility of automatic soldering device.The rotation of handwheel 71 makes the adjusting bracket nut 81 be screwed on screw mandrel 7 drive adjusting bracket 8 to move up and down, and can regulate the high and low position of extension bar 9 like this, ensures that welding gun 2 can aim at the welding position between installation for transformer cylindrical shell 10 and flange 12.Be connected with rotatable regulating flange 24 between upper connecting rod 98 with lower connecting rod 23, by the rotation of regulating flange 24, welding gun 2 can be regulated to aim at soldering angle between installation for transformer cylindrical shell 10 and flange 12, to ensure its welding quality.By the width of welding gun 2 to, up and down and the adjustment of angle, ensure the welding between the installation for transformer cylindrical shell 10 of different size specification and flange 12.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, invention is further illustrated.
Fig. 1 is the structure schematic front view of the embodiment of the present invention;
Fig. 2 is the schematic side view of the embodiment of the present invention;
Fig. 3 is the schematic top plan view of the embodiment of the present invention;
Structural representation when Fig. 4 is embodiment of the present invention use;
Fig. 5 is the A place enlarged drawing of embodiment of the present invention Fig. 4.
In figure: 1, frame 2, welding gun 3, rotary disk 4, scroll chuck 5, end shelves 6, support bar 7, screw mandrel 8, adjusting bracket 9, extension bar 10, conservator cylindrical shell 11, motor 12, flange 13, pole 21, conduit 22, holster 23, lower connecting rod 24, regulating flange 51, guide-track groove 52, base plate 61, pressing plate 71, handwheel 81, nut 91, spring 92, the axis of guide 93, stop screw 94, stopper slot 95, guide bearing 96, cavity 97, location bearing 98, upper connecting rod.
Claims (5)
1. the flange automatic soldering device of an installation for transformer, comprise frame and welding machine, welding machine is connected with welding gun, it is characterized in that frame is provided with rotary disk and motor, the work of motor can drive rotary disk to rotate, and rotary disk is provided with chuck, the side of frame is provided with bracing frame, bracing frame is connected with extension bar, and welding gun is fixed on extension bar, and the extension bar end of bracing frame is provided with rolling and holds out against wheel, the extension bar end of bracing frame is provided with the cavity of guiding, spring and the axis of guide is provided with in cavity, spring one end withstands on the bottom of cavity, one end withstands on the front end of the axis of guide, the front portion of the axis of guide is provided with stopper slot, be provided with stop screw and pass through extension bar, the lower end of stop screw is positioned at stopper slot, the axis of guide is connected with guide bearing, guide bearing is positioned at cavity, it is two location bearings that above-mentioned rolling holds out against wheel, two location bearings are movably connected in the upper-lower position of axis of guide end respectively, welding gun bottom is arranged with holster, upper connecting rod and lower connecting rod is respectively equipped with between holster and the axis of guide, be connected with rotatable regulating flange between upper connecting rod with lower connecting rod.
2. the flange automatic soldering device of a kind of installation for transformer according to claim 1, it is characterized in that bracing frame comprises the end shelves and support bar being connected to frame, support bar movably can be fixedly connected with to direction at the width of end shelves, post upper cover has adjusting bracket, adjusting bracket upper end is for establishing female nut, extension bar is fixed on adjusting bracket, and the screw mandrel being provided with band handwheel is screwed into the nut of adjusting bracket, and the lower end of screw mandrel withstands on the upper surface of support bar.
3. the flange automatic soldering device of a kind of installation for transformer according to claim 2, it is characterized in that end shelves are provided with guide-track groove, be connected with the base plate of band fixing hole under support bar, guide-track groove has the pressing plate of band fixing hole, is fixedly connected with between base plate with pressing plate with screw rod with locking nut.
4. the flange automatic soldering device of a kind of installation for transformer according to claim 1,2 or 3, it is characterized in that the output shaft of motor is connected with change gear box, the output shaft of gear-box is connected with the center of rotary disk, electric machine rotation driven gear case rotates, and gear-box rotates and drives rotary disk to rotate.
5. the flange automatic soldering device of a kind of installation for transformer according to claim 1,2 or 3, it is characterized in that welding machine is carbon dioxide gas shielded welding machine, carbon dioxide gas shielded welding machine is connected with welding gun by conduit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310239770.7A CN103286424B (en) | 2013-06-18 | 2013-06-18 | A kind of flange automatic soldering device of installation for transformer |
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| CN201310239770.7A CN103286424B (en) | 2013-06-18 | 2013-06-18 | A kind of flange automatic soldering device of installation for transformer |
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| CN103286424A CN103286424A (en) | 2013-09-11 |
| CN103286424B true CN103286424B (en) | 2015-12-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107838582A (en) * | 2017-10-13 | 2018-03-27 | 江苏恒润波纹管有限公司 | A kind of circular seam welding machine for corrugated pipes |
| CN108515308A (en) * | 2018-03-30 | 2018-09-11 | 宁波辉励铭诚汽车零部件有限公司 | A kind of automatic welding device |
| CN110977316A (en) * | 2019-12-11 | 2020-04-10 | 常德鹏达机械加工有限公司 | Welding device for cylinder head of oil cylinder |
| CN112008317B (en) * | 2020-08-25 | 2022-05-27 | 苏州汇东华瑞科技咨询有限公司 | Automatic welding device for bearing seat machining |
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| CN203356821U (en) * | 2013-06-18 | 2013-12-25 | 申达电气集团有限公司 | Automatic flange welding device of transformer expansion tank |
Family Cites Families (1)
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| JPH08174282A (en) * | 1994-12-27 | 1996-07-09 | Nittetsu Boshoku Kk | Tack welding equipment for flange to steel pipe |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140312Y (en) * | 2007-06-02 | 2008-10-29 | 中国第一重型机械集团公司 | Weld deposit apparatus for internal wall of 30 DEG elbow bend |
| CN101590562A (en) * | 2009-06-24 | 2009-12-02 | 镇江泛沃汽车零部件有限公司（中外合资） | Resistance welding equipment and welding control method |
| CN201815784U (en) * | 2010-07-29 | 2011-05-04 | 宁波润轴汽配有限公司 | Automatic welding equipment |
| CN202028864U (en) * | 2011-03-28 | 2011-11-09 | 鞍山市宏图防腐工程有限公司 | Multi-functional swing frame type roller series automatic submerged arc welder |
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