CN102500898B - Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss - Google Patents
Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss Download PDFInfo
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- CN102500898B CN102500898B CN2011103402188A CN201110340218A CN102500898B CN 102500898 B CN102500898 B CN 102500898B CN 2011103402188 A CN2011103402188 A CN 2011103402188A CN 201110340218 A CN201110340218 A CN 201110340218A CN 102500898 B CN102500898 B CN 102500898B
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Abstract
The invention relates to a connection structure of welding electrodes in a simultaneous welding machine of a reinforcing steel bar truss. The connection structure comprises welding electrodes. The welding electrodes are mounted on a welding electrode base by adjusting bolts and adjusting nuts. A welding electrode guide groove is arranged on the welding electrode base. The adjusting bolts and the adjusting nuts can move in the welding electrode guide groove. The welding electrode base is connected with a clamping arm corresponding to the other side connected with the welding electrodes. The welding electrodes disclosed by the invention can move on the welding electrode base, so that the error of the distance size of a transition electrode, which is caused by the own size error of the welding electrodes, can be avoided. The welding electrodes at the both sides of the transition electrode can move simultaneously, so that the influence on the entire deformation is smaller when the reinforcing steel bar truss is welded, the welding pressure is ensured to be uniform, and the welding quality is improved. The swinging of the welding electrodes and the descending of the transition electrode are carried out simultaneously, so that the abrasion of the transition electrode is avoided. The connection structure disclosed by the invention has the advantages of simple and compact structure, convenience on installation and use, capabilities of reducing the abrasion of the transition electrode and improving the welding quality, and safety and reliability.
Description
Technical field
The present invention relates to a kind of syndeton, especially a kind of syndeton of welding electrodes in simultaneous welding machine of reinforcing steel bar truss, belong to the technical field of synchronous welder of reinforcing.
Background technology
Steel bar girder mainly contain the muscle that winds up (straight muscle)) (straight muscle and two web ribs (waveform) form two pieces lower edge muscle.Wind up and be integral by resistance welded between muscle and web rib, lower edge muscle and web rib.Electrode structure is outside welding electrode, and centre is transition electrode, and its main feature is: 1, simple in structure, easily manufactured; 2, due to transition electrode and workpiece close contact, therefore transition electrode wearing and tearing are greatly, 3, along with the increasing of welding times, the lower solder joint welding of steel bar girder both sides is inhomogeneous.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of syndeton of welding electrodes in simultaneous welding machine of reinforcing steel bar truss is provided, it is simple and compact for structure, easy to install, reduces the wearing and tearing of transition electrode, improves welding quality, safe and reliable.
According to technical scheme provided by the invention, the syndeton of described welding electrodes in simultaneous welding machine of reinforcing steel bar truss, comprise welding electrode; Described welding electrode is installed on the welding electrode seat by adjusting bolt and adjusting nut, and described welding electrode seat is provided with the welding electrode gathering sill, and described adjusting bolt and adjusting nut can move in the welding electrode gathering sill; The welding electrode seat is connected with clamp arm corresponding to the opposite side be connected with welding electrode.
Described clamp arm is articulated on mounting base by the rotation fulcrum, and described mounting base is provided with lifting arm, and described lifting arm can move up and down on mounting base; The center of lifting arm is equipped with transition electrode by the middle transition electrode tip holder, clamp arm is symmetrically distributed in lifting arm corresponding to the both sides that transition electrode is set, described clamp arm is connected with lifting arm by guiding driving mechanism, and clamp arm drives lifting arm by guiding driving mechanism and moves up and down on mounting base.
Described guiding driving mechanism comprises synchronous bearing pin, and described synchronous bearing pin can move in clamp arm and lifting arm are reached the standard grade corresponding synchronous arm gathering sill.
Described clamp arm is provided with the clamping lift drive mechanism corresponding to the other end be connected with the welding electrode seat.Described clamping lift drive mechanism comprises clamping cylinder, and described clamping cylinder is hinged with corresponding clamp arm respectively by the power jointed shaft.
Be provided with welding electrode insulation group between described welding electrode and welding electrode seat.Described transition electrode is installed in the transition electrode seat by sliding nut and slide bolt, and transition electrode can slide by sliding nut and slide bolt in the transition electrode seat.
Between described transition electrode seat and lifting arm, by transition electrode insulation group, be connected.
Advantage of the present invention: on mounting base, by riser guide, lifting arm is installed, transition electrode is set on lifting arm, the both sides of lifting arm arrange symmetrical clamp arm, by the welding electrode seat, welding electrode is installed on clamp arm, clamp arm is connected with lifting arm by guiding driving mechanism, and clamp arm drives by clamping cylinder; Welding electrode can move on the welding electrode seat, can avoid causing with transition electrode apart from big or small error because of the scale error of welding electrode own, the welding electrode energy synchronizing moving of transition electrode both sides, during on steel bar truss welding, the bulk deformation impact is less, the assurance welding pressure is even, improves welding quality; The swing of welding electrode is synchronizeed and is carried out with the decline of transition electrode, avoids the wearing and tearing of transition electrode, simple and compact for structure, easy to install, reduces the wearing and tearing of transition electrode, improves welding quality, safe and reliable.
The accompanying drawing explanation
Fig. 1 is the fit structure schematic diagram between clamp arm of the present invention and welding electrode.
Fig. 2 is structural representation of the present invention.
The top view that Fig. 3 is Fig. 2.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 2: the present invention includes welding electrode 1, rotation fulcrum 2, transition electrode 3, clamping cylinder 4, synchronous bearing pin 5, clamp arm 6, riser guide 7, lifting arm 8, mounting base 9, power jointed shaft 10, welding electrode insulation group 11, welding electrode seat 12, adjusting nut 13, middle transition electrode tip holder 14, sliding nut 15, transition electrode insulation group 16, welding electrode gathering sill 17 and synchronous arm gathering sill 18.
As shown in Figure 1, Figure 2 and Figure 3: described mounting base 9 is provided with lifting arm 8, and described lifting arm 8 is installed on mounting base 9 by riser guide 7, and lifting arm 8 can be done elevating movement by riser guide 7 on installation base plate 9.The center of lifting arm 8 is provided with transition electrode 3, and the length direction of the axis of described transition electrode 3 and lifting arm 8 is perpendicular.Transition electrode 3 is installed on lifting arm 8 by middle transition electrode tip holder 14, and middle transition electrode tip holder 14 is connected by transition electrode insulation group 16 with 8 of lifting arms, safe and reliable in the time of can guaranteeing that by transition electrode insulation group 16 transition electrode 3 is used.Transition electrode 3 can slide up and down in middle transition electrode tip holder 14, particularly, transition electrode 3 is installed in middle transition electrode tip holder 14 by sliding nut 15 and slide bolt, by sliding nut 15 and the slip of slide bolt in middle transition electrode tip holder 14, reaches the slidable adjustment of transition electrode 3 in middle transition electrode tip holder 14.
Clamp arm 6 is provided with welding electrode seat 12, and welding electrode seat 12 is connected by welding electrode insulation group 11 with 6 of clamp arms, the Electrical Safety while guaranteeing welding electrode 11 welding.Welding electrode 11 is by adjusting nut 13 and adjust bolt and be installed on welding electrode seat 12, and welding electrode 11 can move horizontally on welding electrode seat 12, welding electrode 11 can on welding electrode seat 12, do away from or near the motion of transition electrode 3.Particularly, welding electrode seat 12 is provided with welding electrode gathering sill 17, described welding electrode gathering sill 17 ovalizes, welding electrode gathering sill 17 with synchronize arm gathering sill 18 and parallel, welding electrode gathering sill 17 is complementary with adjustment bolt and adjusting nut 13, thereby reaches welding electrode 1 is moved in the interior movement of welding electrode gathering sill 17 by adjusting bolt and adjusting nut 13.Welding electrode 1 and transition electrode 3 are positioned at the same side of lifting arm 8, and welding electrode 1 is symmetrically distributed in the both sides of transition electrode 3, and the corresponding matching by welding electrode 1 with transition electrode 3, can carry out synchronous welding to steel bar girder, improves welding efficiency.
Clamp arm 6 is provided with the clamping lift drive mechanism corresponding to the other end be connected with welding electrode seat 12, by clamping lift drive mechanism, can make clamp arm 6 rotate around rotation fulcrum 2, reaches the clamping of two clamp arms 6; Simultaneously, clamp arm 6 drives the lifting of lifting arm 8 by guiding driving mechanism, and lifting arm 8 drives transition electrode 3 liftings, reduces the wearing and tearing to transition electrode 3.Particularly, clamp lift drive mechanism and comprise clamping cylinder 4, described clamping cylinder 4 is connected with clamp arm 6 by power jointed shaft 10.
As shown in Fig. 1 ~ Fig. 3: during use, soldering apparatus is installed on the corresponding position of reinforcing steel bar production line by mounting base 9, and steel bar girder to be welded is positioned on transition electrode 3, utilizes the corresponding matching of the domain transition electrode 3 of steel bar girder.During work, start clamping cylinder 4, when the piston rod of clamping cylinder 4 stretches out, because the two ends of clamping cylinder 4 all are hinged by power jointed shaft 10 and clamp arm 6, so clamping cylinder 4 can synchronously promote the rotation of two clamp arms 6 around rotation fulcrum 2.Because welding electrode 1 is positioned at the end of clamp arm 6, when clamp arm 6, when rotation fulcrum 2 rotates, welding electrode 1 moves to the direction near transition electrode 3 simultaneously; Simultaneously, when clamp arm 6 rotates, driving lifting arm 8 by guiding driving mechanism rises, lifting arm 8 moves on mounting base 9 by synchronous bearing pin 5 and riser guide 7, promote the rising of transition electrode 3, until the stroke of clamping cylinder 4 finishes, and welding electrode 1 can manual adjustments by welding electrode gathering sill 17 and the position of 3 of transition electrodes.During adjustment, generally can leave certain interval at transition electrode 3 and 1 of welding electrode, so that can be to the welding of steel bar girder.After adjusting to the right place, start welding electrode 1,1 pair of steel bar girder of welding electrode is welded, until the end of welding process.
When welding finishes, close welding electrode 1, start clamping cylinder 4, make the piston rod of clamping cylinder 4 flexible.When the piston rod of clamping cylinder 4 is flexible, can synchronously drive the rotation of two clamp arms 6 around rotation fulcrum 2, drive welding electrode 1 and move to the direction away from transition electrode 3; Simultaneously, clamp arm 6 drives the decline of lifting arm 8 by guiding driving mechanism, and lifting arm 8 is done descending motion under the effect of synchronous bearing pin 5 and riser guide 7 on mounting base 9, thereby makes the decline of transition electrode 3; In whole adjustment process, welding electrode 1 is done away from the motion of transition electrode 3 and is synchronizeed and carry out with the descending motion of transition electrode 3, until the stroke of clamping cylinder 4 finishes.After transition electrode 3 declines put in place, the steel bar girder welded promotes forward, avoids the wearing and tearing to transition electrode 3, waits for welding process next time.Above-mentioned welding electrode 1 constantly repeats with the adjustment process of transition electrode 3, until the end of welding process.
By riser guide 7, lifting arm 8 is installed on mounting base 9 of the present invention, transition electrode 3 is set on lifting arm 8, the both sides of lifting arm 8 arrange symmetrical clamp arm 6, by welding electrode seat 12, welding electrode 1 is installed on clamp arm 6, clamp arm 6 is connected with lifting arm 8 by guiding driving mechanism, and clamp arm 6 drives by clamping cylinder 4; Welding electrode 1 can move on welding electrode seat 12, can avoid causing the error big or small with transition electrode 3 distances because of the scale error of welding electrode 1 own, the welding electrode 1 energy synchronizing moving of transition electrode 3 both sides, during on steel bar truss welding, the bulk deformation impact is less, the assurance welding pressure is even, improves welding quality; The swing of welding electrode 1 is synchronizeed and is carried out with the decline of transition electrode 3, avoids the wearing and tearing of transition electrode 3, simple and compact for structure, easy to install, reduces the wearing and tearing of transition electrode, improves welding quality, safe and reliable.
Claims (1)
1. the syndeton of a welding electrodes in simultaneous welding machine of reinforcing steel bar truss, comprise welding electrode (1); It is characterized in that: described welding electrode (1) is installed on welding electrode seat (12) by adjusting bolt and adjusting nut (13), described welding electrode seat (12) is provided with welding electrode gathering sill (17), and described adjusting bolt and adjusting nut (13) can move in welding electrode gathering sill (17); Welding electrode seat (12) is connected with clamp arm (6) corresponding to the opposite side be connected with welding electrode (1);
It is upper that described clamp arm (6) is articulated in mounting base (9) by rotation fulcrum (2), and described mounting base (9) is provided with lifting arm (8), and described lifting arm (8) can move up and down on mounting base (9); The center of lifting arm (8) is equipped with transition electrode (3) by middle transition electrode tip holder (14), clamp arm (6) is symmetrically distributed in lifting arm (8) corresponding to the both sides that transition electrode (3) are set, described clamp arm (6) is connected with lifting arm (8) by guiding driving mechanism, and clamp arm (6) drives lifting arm (8) by guiding driving mechanism and moves up and down on mounting base (9);
Described guiding driving mechanism comprises synchronous bearing pin (5), and described synchronous bearing pin (5) can movement in clamp arm (6) and lifting arm (8) are reached the standard grade corresponding synchronous arm gathering sill (18);
Described clamp arm (6) is provided with the clamping lift drive mechanism corresponding to the other end be connected with welding electrode seat (12);
Described clamping lift drive mechanism comprises clamping cylinder (4), and described clamping cylinder (4) is hinged with corresponding clamp arm (6) respectively by power jointed shaft (10);
Be provided with welding electrode insulation group (11) between described welding electrode (1) and welding electrode seat (12);
Described transition electrode (3) is installed in transition electrode seat (14) by sliding nut (15) and slide bolt, and transition electrode (3) can slide by sliding nut (15) and slide bolt in transition electrode seat (14);
Between described transition electrode seat (14) and lifting arm (8), by transition electrode insulation group (16), be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103402188A CN102500898B (en) | 2011-11-01 | 2011-11-01 | Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103402188A CN102500898B (en) | 2011-11-01 | 2011-11-01 | Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss |
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| Publication Number | Publication Date |
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| CN102500898A CN102500898A (en) | 2012-06-20 |
| CN102500898B true CN102500898B (en) | 2013-12-04 |
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| CN2011103402188A Expired - Fee Related CN102500898B (en) | 2011-11-01 | 2011-11-01 | Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss |
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| CN106238890B (en) * | 2016-08-31 | 2018-06-19 | 光明铁道控股有限公司 | Concrete sleeper spiral bar automatic welding machine |
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| AT398920B (en) * | 1988-06-08 | 1995-02-27 | Evg Entwicklung Verwert Ges | GRID WELDING MACHINE WORKING ON THE ELECTRIC RESISTANCE METHOD |
| JP2505396B2 (en) * | 1994-05-13 | 1996-06-05 | 平岡金属工業株式会社 | Cooling method and device for rotating electrode of rebar knitting machine |
| CN2541115Y (en) * | 2002-05-28 | 2003-03-26 | 吴艮 | Automatic reducing reinforced bar skeleton seam welder |
| JP2011183423A (en) * | 2010-03-08 | 2011-09-22 | Pias Hanbai Kk | Welding machine for micro diameter welding nut |
| CN101817051B (en) * | 2010-05-18 | 2011-08-24 | 中国建筑科学研究院建筑机械化研究分院 | Automatic transverse rib blanking device of reinforcing steel bar fence welding machine |
| CN201792096U (en) * | 2010-09-02 | 2011-04-13 | 句容长江建材有限公司 | Roll welding electrode device for polygonal steel bar cage welding equipment |
| CN201940737U (en) * | 2010-12-27 | 2011-08-24 | 广州市裕丰建筑工程机械制造有限公司 | Welding device on automatic production line of steel bar truss |
| CN202607065U (en) * | 2011-11-01 | 2012-12-19 | 无锡威华电焊机制造有限公司 | Welding electrodes-connecting structure for synchronous steel bar truss-welding machine |
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