CN101579781A - Movable conductive structure of electrode of seam welder - Google Patents
Movable conductive structure of electrode of seam welder Download PDFInfo
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- CN101579781A CN101579781A CNA2009100402634A CN200910040263A CN101579781A CN 101579781 A CN101579781 A CN 101579781A CN A2009100402634 A CNA2009100402634 A CN A2009100402634A CN 200910040263 A CN200910040263 A CN 200910040263A CN 101579781 A CN101579781 A CN 101579781A
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Abstract
The invention discloses a movable conductive structure of an electrode of a seam welder, which comprises an electrode axis of which one end is provided with an electrode wheel, an electrode holder sleeved on the electrode axis, and a silver sheet arranged between the electrode axis and the electrode holder; a compression spring is arranged between the electrode axis and the electrode holder; the part of the electrode holder provided with the spring is provided with a spring compression regulating device; and the compression of the compression spring in the structure is adjustable, so that the electric conductivity of the conductive structure is better and the electric conduction is more stable. The movable conductive structure also simplifies the movable conductive structure in the electrode of the seam welder, has convenient installation and maintenance, miniaturizes the movable conductive structure, reduces manufacturing time and manufacturing cost of the conductive structure, has adjustable spring force, and reduces the replacement frequency of the silver sheet and the use cost of the conductive structure.
Description
Technical field
The present invention relates to a kind of conductive structure, relate in particular to a kind of movable conductive structure that is used for electrode of seam welder.
Background technology
The electrode axis of using in interchange, inversion, rectification seam welder at present and the current delivery movable conductive structure of electrode tip holder are as shown in Figure 1 and Figure 2.
The electrode axis of traditional electrode of seam welder inside and the movable conductive structure of electrode tip holder, electrically conducting manner is by the spring compression electrode tip holder, make the conical surface and the electrode tip holder applying conduction of electrode axis, as shown in Figure 1, it is little strong with electric conductivity that this version will reach rotary resistance, then at first need to guarantee the quality of fit between electrode tip holder 80 and electrode watts 83, electrode axis 81 threes, will guarantee also that secondly the compression stress of spring 86 reaches maximum in the allowed band of rotary resistance, strength is just right is advisable.Because requiring of quality of fit and spring force is too high, this conductive structure form more complicated, installation and maintenance difficulty, processing request height and manufacturing cost height, and also be not suitable for making small-sized watt form.In this conductive structure, if spring force is excessive, the frictional force between electrode tip holder 80 and the electrode axis 81 is excessive, causes electrode tip holder 80 to hold electrode axis 81 tightly electrode axis 81 can't freely be rotated, the activity-oriented structural failure; It watt is the wearing and tearing of silver strip that conductive structure certainly leads to electrode in use, after the electrode watt wearing and tearing attenuation, produces displacement between electrode axis and the electrode watt, and spring pressure is unadjustable, so spring force constantly dies down, and cause pressure not enough, thereby conductive effect is not good.
The electrode axis of existing a kind of electrode of seam welder inside and the movable conductive structure of electrode tip holder, as shown in Figure 2, electrode tip holder 90 connects by soft copper band 98 and is connected conduction with electrode axis 91 clamping electrodes watts 93.In this conductive structure, electrode tip holder uses spring 96 to compress electrode watt, the pressure of spring is pressed in electrode axis with electrode watts 93, because electrode axis is under the effect of the frictional force that produces between rotation process and electrode watt and the electrode tip holder, the briquetting 95 of electrode tip holder clamping motor watt has only spring 96 to be connected with soft copper band 98, and briquetting 95 is easy to produce and prizes, thereby when causing and conductive area reduces, the time and situation that conductive area increases causes the electric conductivity instability.When seam welder welded in frequent energising, under the effect of big electric current, whole loop had produced very strong magnetic field, and the energising effect of influence, version also determining electrode seat size do not reach miniaturization.
Summary of the invention
At the prior art deficiency, the technical problem to be solved in the present invention provides a kind of movable conductive structure of electrode of seam welder of that conduct electricity very well, miniaturization.
In order to overcome the prior art deficiency, the technical solution used in the present invention is: a kind of movable conductive structure of electrode of seam welder, comprise an end wherein the electrode axis of electrode wheel is installed, be sheathed on this electrode axis electrode tip holder, be arranged at the silver strip between electrode axis and the electrode tip holder, be provided with the compression spring between described electrode axis and the electrode tip holder, electrode tip holder mounting spring place is provided with the amount of spring compression adjusting device.
As the improvement of such scheme, described amount of spring compression adjusting device is the blind hole of adjustable-depth.
As the improvement of such scheme, described amount of spring compression adjusting device comprises spring mounting hole, is inserted in the adjustment screw of this spring mounting hole by being threaded.
As the improvement of such scheme, described amount of spring compression adjusting device also comprises the installation shaft that is arranged in described spring, and described adjustment screw has trepanning, and described installation shaft is actively plugged in the described trepanning.
As the improvement of such scheme, described electrode axis is provided with convex ring body, and one of them side of convex ring body is the big conical surface, and described electrode tip holder is provided with the convex ring set, and the big conical surface of this convex ring set and described convex ring body is suitable and clamp described silver strip.
As the improvement of such scheme, the axle center angle of the described big conical surface and electrode axis is not less than 30 °.
As the improvement of such scheme, the axle center angle of the described big conical surface and electrode axis is 60 °.
As the improvement of such scheme, between electrode axis and the electrode tip holder needle bearing is set.
The invention has the beneficial effects as follows: owing to be provided with the compression spring between the electrode axis of clamping silver strip and the electrode tip holder, and electrode tip holder mounting spring place is provided with the amount of spring compression adjusting device.Amount of spring compression is regulated appropriately when for the first time silver strip being installed, and guarantees its guide effect; The use silver strip is subjected to the frictional force effect to produce wearing and tearing at the rotation process of electrode axis, need regulating spring decrement adjusting device this moment, offset the wear extent of silver strip, guarantee that conductive structure remains original spring force, thereby do not need often to change the conductive effect that silver strip just can guarantee conductive structure.
Spring and silver strip are arranged on the different length position of electrode axis, make to make conductive structure be able to miniaturization by the conductive structure thin-long, thereby this movable conductive structure can be applied to the welding of discharging of little radian or little angle position.
Description of drawings
Fig. 1 is the structural representation of the traditional activity conductive structure of conical surface contact;
Fig. 2 is the structural representation of existing another kind of movable conductive structure;
Fig. 3 is the overall structure schematic diagram of the movable conductive structure of electrode of seam welder of the present invention;
Fig. 4 is the partial structurtes schematic diagram of movable conductive structure shown in Figure 3, has shown the structure of spring mounting seat and amount of spring compression adjusting device.
The specific embodiment
Below embodiments of the present invention are specifically described.
As shown in Figure 3, Figure 4, a kind of electrode of seam welder of the present invention comprises the movable conductive structure that inner electrode axis 10 combines with electrode tip holder 20 and forms, and by the support of spring 36 with rolling bearing 28, makes electrode axis 10 along the big conical surface and electrode tip holder 20 applying conductions.
The agent structure of the movable conductive structure of electrode of seam welder comprise an end wherein the electrode axis 10 of electrode wheel 12 is installed, be sheathed on this electrode axis 10 electrode tip holder 20, be arranged at the silver strip 50 between electrode axis 10 and the electrode tip holder 20, be provided with compression spring 36 between described electrode axis 10 and the electrode tip holder 20, electrode tip holder 20 mounting spring places are provided with the amount of spring compression adjusting device.Because be provided with compression spring 36 between the electrode axis 10 of clamping silver strip 50 and the electrode tip holder 20, and electrode tip holder 20 mounting spring places are provided with the amount of spring compression adjusting device, spring 36 decrements are regulated appropriately when for the first time silver strip 50 being installed, and guarantee its conductive effect; Use silver strip 50 is subjected to the frictional force effect to produce wearing and tearing at the rotation process of electrode axis, need regulating spring decrement adjusting device this moment, offset the wear extent of silver strip, guarantee that conductive structure remains original spring force, thereby do not need often to change the conductive effect that silver strip just can guarantee conductive structure.
More preferably, the described amount of spring compression adjusting device blind hole that is adjustable-depth.Concrete can be plugs positioning plug at an end of through hole, forms the blind hole 31 that the through hole other end is opened, and spring just part stretches in this blind hole.Stopper plug dark more, spring mounting hole are that blind hole is just shallow more, by regulating the decrement that this stopper just can regulating spring.
More preferably, described amount of spring compression adjusting device comprises spring mounting hole 31, is inserted in the adjustment screw 32 of this spring mounting hole by being threaded.Simple and reliable for structure in order to make, can use the adjustment screw 32 replacements above-mentioned stopper adaptive with installing hole, adjustment screw 32 is installed on spring mounting hole 31 by screw thread, original through hole is changed the adjustable blind hole 31 of the formation bottom depth, spring section gos deep into this blind hole 31, the front end top pressure spring 36 of adjustment screw 32, the decrement that therefore to twist described adjustment screw 32 be adjustable springs.
More preferably, described amount of spring compression adjusting device also comprises the installation shaft 35 that is arranged in described spring, and described adjustment screw 32 has trepanning 33, and described installation shaft 35 is actively plugged in the described trepanning 33.This installation shaft 35 play the guiding role, limit the position of installation shaft 35, installation shaft 35 1 ends are fixed in backing plate 39, spring 36 1 ends withstand backing plate 39, spring 36 other ends withstand adjustment screw 32, adjustment screw 32 is with the decrement of backing plate 39 definite springs 36, and the other end of installation shaft 35 is actively plugged in the trepanning 33 of adjustment screw 32, does not influence the decrement of spring 36 in the time of guide and limit.
More preferably, described electrode axis 10 is provided with convex ring body 15, and one of them side of convex ring body 15 is the big conical surface, and described electrode tip holder 20 is provided with convex ring set 25, and this convex ring set 25 is suitable and clamp described silver strip 50 with the big conical surface of described convex ring body 15.Specifically be at the auger face cone degree consistent conical surface of described convex ring set 25 settings with convex ring body 15, thereby clamp silver strip 50, silver strip is consistency of thickness everywhere, so position contacting is more, and conductive effect is preferable.
More preferably, the axle center angle of the described big conical surface and electrode axis 10 is not less than 30 °.Best, the axle center angle of the described big conical surface and electrode axis 10 is 60 °.Bigger angle is set herein, can the amount of reducing wear to the influence degree of spring force, and can avoid electrode tip holder 20 to hold electrode axis 10 tightly, make electrode axis 10 be able to freely rotate.
More preferably, between electrode axis 10 and the electrode tip holder 20 needle bearing 28 is set, reduces the friction between electrode axis 10 and the electrode tip holder 20, it is more smooth and easy that it is rotated relatively freely.In the movable conductive structure of the present invention, between electrode axis 10 and the electrode tip holder 20 needle bearing 28 is set, between the backing plate 39 of the convex ring body 15 of electrode axis 10 and spring 36, plane needle bearing 38 is set, reduce the frictional resistance between electrode tip holder 20 and the electrode axis 10.
Wherein electrode tip holder 20 also is provided with collets 22, these collets 22 make that other contact positions except that silver strip 50 contact positions do not form current path between electrode axis 10 and the electrode tip holder 20, electric current from transformer by the transition piece electrode tip holder 20 of flowing through, contact conducting by silver strip 50 makes electric current flow through rotating electrode axis 10 again, be transferred to electrode wheel 12 at last, form current path, carry electric current to carry out resistance welded.
In this structure, axis direction along electrode axis 10, the convex ring body 15 of electrode axis 10 is positioned at the middle part, the convex ring set 25 and the spring mounting seat 30 of electrode tip holder 20 is positioned at the both sides of convex ring body 15, convex ring set 25 has identical tapering with convex ring body 15 and the silver strip 50 of wall thickness is set between them etc., several springs 36 are set between spring mounting seat 30 and the convex ring body 15, and the amount of spring compression adjusting device are set in the installation site of spring 36.By spring pressure, make electrode watt, electrode axis and silver strip all have as much as possible contact area; The regulating spring decrement makes spring tension adjustable, and is easy to adjust; Because of electrode axis 10 and electrode tip holder 20 cooperates taperings bigger, the rotation rotary resistance of electrode axis 10 is little, and use electrode axis 10 is rotated more smooth and easy; When silver strip 50 wearing and tearing, can suitably adjust the tension force of spring 36, make electrode axis 10 and electrode tip holder 20 remain good connection status, guarantee the stable conveying of electric current.
The present invention uses general part, simplify movable conductive structure, convenient for installation and maintenance in the electrode of seam welder, and make the movable conductive structure miniaturization, reduced manufacturing time, reduced the cost of manufacture of conductive structure, spring force is adjustable, has reduced the replacing frequency of silver strip, has reduced the use cost of conductive structure.Because spring force is adjustable, contact well between electrode axis 10 and the electrode tip holder 20, electric conductivity is more stable, longer service life, test 96 hours nothings of continuous operation and bad phenomenon occurs.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (8)
1, a kind of movable conductive structure of electrode of seam welder, comprise an end wherein the electrode axis of electrode wheel is installed, be sheathed on this electrode axis electrode tip holder, be arranged at the silver strip between electrode axis and the electrode tip holder, it is characterized in that: be provided with the compression spring between described electrode axis and the electrode tip holder, electrode tip holder mounting spring place is provided with the amount of spring compression adjusting device.
2, the movable conductive structure of electrode of seam welder as claimed in claim 1 is characterized in that: described amount of spring compression adjusting device is the blind hole of adjustable-depth.
3, the movable conductive structure of electrode of seam welder as claimed in claim 1 is characterized in that: described amount of spring compression adjusting device comprises spring mounting hole, is inserted in the adjustment screw of this spring mounting hole by being threaded.
4, the movable conductive structure of electrode of seam welder as claimed in claim 3, it is characterized in that: described amount of spring compression adjusting device also comprises the installation shaft that is arranged in described spring, described adjustment screw has trepanning, and described installation shaft is actively plugged in the described trepanning.
5, the movable conductive structure of electrode of seam welder as claimed in claim 1, it is characterized in that: described electrode axis is provided with convex ring body, one of them side of convex ring body is the big conical surface, described electrode tip holder is provided with the convex ring set, and the big conical surface of this convex ring set and described convex ring body is suitable and clamp described silver strip.
6, the movable conductive structure of electrode of seam welder as claimed in claim 5 is characterized in that: the axle center angle of the described big conical surface and electrode axis is not less than 30 °.
7, the movable conductive structure of electrode of seam welder as claimed in claim 6 is characterized in that: the axle center angle of the described big conical surface and electrode axis is 60 °.
8, the movable conductive structure of electrode of seam welder as claimed in claim 1 is characterized in that: between electrode axis and the electrode tip holder needle bearing is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100402634A CN101579781B (en) | 2009-06-16 | 2009-06-16 | Movable conductive structure of electrode of seam welder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100402634A CN101579781B (en) | 2009-06-16 | 2009-06-16 | Movable conductive structure of electrode of seam welder |
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| CN101579781A true CN101579781A (en) | 2009-11-18 |
| CN101579781B CN101579781B (en) | 2011-05-11 |
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| CN2009100402634A Active CN101579781B (en) | 2009-06-16 | 2009-06-16 | Movable conductive structure of electrode of seam welder |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829841A (en) * | 2010-04-27 | 2010-09-15 | 广州（从化）亨龙机电制造实业有限公司 | Special seam welding machine for continuous electric resistance welding of silver strips and copper strips |
| CN102189360A (en) * | 2011-03-23 | 2011-09-21 | 无锡华联精工机械有限公司 | Conduction mechanism for channel steel and automatic welding machine |
| CN102728942A (en) * | 2012-07-10 | 2012-10-17 | 南充泰鹏机械有限公司 | Lower electrode device of seam welder |
| CN103331510A (en) * | 2013-05-30 | 2013-10-02 | 浙江金华巨能电子科技有限公司 | Seam welder electrode wheel for invar boards of liquid cargo tank of LNG ship |
| CN108311823A (en) * | 2018-02-24 | 2018-07-24 | 佛山市知而行信息科技有限公司 | A kind of conductive structure of seam welder |
| CN108356403A (en) * | 2018-02-24 | 2018-08-03 | 佛山市知而行信息科技有限公司 | Seam welder reinforced conductive structure |
| JP2018192522A (en) * | 2017-05-17 | 2018-12-06 | 株式会社向洋技研 | Resistance welding device |
| JP2018192498A (en) * | 2017-05-17 | 2018-12-06 | 株式会社向洋技研 | Power supply device |
| CN115781095A (en) * | 2023-01-06 | 2023-03-14 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Double-spring seam welding head and parallel seam welding machine |
-
2009
- 2009-06-16 CN CN2009100402634A patent/CN101579781B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829841A (en) * | 2010-04-27 | 2010-09-15 | 广州（从化）亨龙机电制造实业有限公司 | Special seam welding machine for continuous electric resistance welding of silver strips and copper strips |
| CN102189360A (en) * | 2011-03-23 | 2011-09-21 | 无锡华联精工机械有限公司 | Conduction mechanism for channel steel and automatic welding machine |
| CN102189360B (en) * | 2011-03-23 | 2013-10-16 | 无锡华联精工机械有限公司 | Conduction mechanism for channel steel and automatic welding machine |
| CN102728942A (en) * | 2012-07-10 | 2012-10-17 | 南充泰鹏机械有限公司 | Lower electrode device of seam welder |
| CN102728942B (en) * | 2012-07-10 | 2014-04-02 | 南充泰鹏机械有限公司 | Lower electrode device of seam welder |
| CN103331510A (en) * | 2013-05-30 | 2013-10-02 | 浙江金华巨能电子科技有限公司 | Seam welder electrode wheel for invar boards of liquid cargo tank of LNG ship |
| JP2018192522A (en) * | 2017-05-17 | 2018-12-06 | 株式会社向洋技研 | Resistance welding device |
| JP2018192498A (en) * | 2017-05-17 | 2018-12-06 | 株式会社向洋技研 | Power supply device |
| CN108311823A (en) * | 2018-02-24 | 2018-07-24 | 佛山市知而行信息科技有限公司 | A kind of conductive structure of seam welder |
| CN108356403A (en) * | 2018-02-24 | 2018-08-03 | 佛山市知而行信息科技有限公司 | Seam welder reinforced conductive structure |
| CN115781095A (en) * | 2023-01-06 | 2023-03-14 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Double-spring seam welding head and parallel seam welding machine |
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| Publication number | Publication date |
|---|---|
| CN101579781B (en) | 2011-05-11 |
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Owner name: GUANGZHOU HERON MACHINE + ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGZHOU (CONGHUA) HERON MACHINE + ELECTRIC INDUSTRIAL CO., LTD. |
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Address after: 510990, No. 9, abundance Road, Taiping economic and Technological Development Zone, Conghua, Guangdong, Guangzhou Patentee after: Heron Machine & Electric Inductrial Co., Ltd. Address before: 510990, No. 9, abundance Road, Taiping economic and Technological Development Zone, Conghua, Guangdong, Guangzhou Patentee before: Guangzhou (Conghua) Heron Machine & Electric Industrial Co., Ltd. |
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Address after: 510990, No. 9, abundance Road, Taiping economic and Technological Development Zone, Conghua, Guangdong, Guangzhou Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990, No. 9, abundance Road, Taiping economic and Technological Development Zone, Conghua, Guangdong, Guangzhou Patentee before: Heron Machine & Electric Inductrial Co., Ltd. |
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Address after: 510990 No. 63 Xinyi Road, Taiping Town, Conghua District, Guangzhou City, Guangdong Province Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990 No. 9 Fengying Road, Taiping Town Economic and Technological Development Zone, Conghua City, Guangzhou, Guangdong Province Patentee before: HERON INTELLIGENT EQUIPMENT CO., LTD. |
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