CN102500898A - 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 PDF

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Publication number
CN102500898A
CN102500898A CN2011103402188A CN201110340218A CN102500898A CN 102500898 A CN102500898 A CN 102500898A CN 2011103402188 A CN2011103402188 A CN 2011103402188A CN 201110340218 A CN201110340218 A CN 201110340218A CN 102500898 A CN102500898 A CN 102500898A
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welding
electrode
welding electrode
transition
steel bar
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CN2011103402188A
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CN102500898B (en
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叶忠
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Wuxi Weihua Electric Welder Manufacture Co Ltd
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Wuxi Weihua Electric Welder Manufacture Co Ltd
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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

The syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder
Technical field
The present invention relates to a kind of syndeton, the syndeton of welding electrode in the synchronous soldering apparatus of especially a kind of steel bar girder belongs to the technical field of synchronous soldering apparatus.
Background technology
Steel bar girder mainly contain the muscle that winds up (straight muscle)) two pieces lower edge muscle (form by straight muscle and two web member muscle (waveform).Wind up and be integral through resistance welded between muscle and web member muscle, lower edge muscle and the web member muscle.Electrode structure is an outside welding electrode, and the centre is a transition electrode, and its main feature is: 1, simple in structure, easily manufactured; 2, since transition electrode closely contact with workpiece, so transition electrode wearing and tearing are very big, 3, along with the increasing of welding times, the following solder joint of steel bar girder both sides welds inhomogeneous.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, the syndeton of welding electrode in the synchronous soldering apparatus of a kind of steel bar girder is provided, it is simple and compact for structure, and is 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 welding electrode comprises welding electrode in the synchronous soldering apparatus of said steel bar girder; Said welding electrode is installed on the welding electrode seat through adjustment bolt and adjustment nut, and said welding electrode seat is provided with the welding electrode gathering sill, and said adjusting bolt and adjusting nut can move in the welding electrode gathering sill; The welding electrode seat links to each other with clamp arm corresponding to the opposite side that links to each other with welding electrode.
Said clamp arm is articulated on the mounting base through the rotation fulcrum, and said mounting base is provided with lifting arm, and said lifting arm can move up and down on mounting base; The center of lifting arm is equipped with transition electrode through the middle transition electrode tip holder; Clamp arm is symmetrically distributed in lifting arm corresponding to the both sides that transition electrode is set; Said clamp arm links to each other with lifting arm through the guiding driving mechanism, and clamp arm drives lifting arm through the guiding driving mechanism and on mounting base, moves up and down.
Said guiding driving mechanism comprises synchronous bearing pin, and said synchronous bearing pin can move in clamp arm and lifting arm are reached the standard grade corresponding synchronous arm gathering sill.
Said clamp arm is provided with the clamping lift drive mechanism corresponding to the other end that links to each other with the welding electrode seat.Said clamping lift drive mechanism comprises clamping cylinder, and said clamping cylinder is hinged with corresponding clamp arm respectively through the power jointed shaft.
Be provided with welding electrode insulation group between said welding electrode and welding electrode seat.Said transition electrode is installed in the transition electrode seat through sliding nut and slide bolt, and transition electrode can slide in the transition electrode seat through sliding nut and slide bolt.
Link to each other through transition electrode insulation group between said transition electrode seat and lifting arm.
Advantage of the present invention: through riser guide lifting arm is installed on the mounting base; Transition electrode is set on the lifting arm; The both sides of lifting arm are provided with the clamp arm of symmetrical distribution; Through the welding electrode seat welding electrode is installed on the clamp arm, clamp arm links to each other with lifting arm through the guiding driving mechanism, and clamp arm drives through clamping cylinder; Welding electrode can move on the welding electrode seat; Can avoid causing and the error of transition electrode apart from size because of the scale error of welding electrode own; The same moved further of welding electrode ability of transition electrode both sides; Bulk deformation influence was less when steel bar girder was welded, and guaranteed that welding pressure is even, improved welding quality; The swing of welding electrode and the decline of transition electrode are carried out synchronously, avoid the wearing and tearing of transition electrode, and is simple and compact for structure, easy to install, reduces the wearing and tearing of transition electrode, improves welding quality, safe and reliable.
Description of drawings
Fig. 1 is the fit structure sketch map between clamp arm of the present invention and welding electrode.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
Like Fig. 1 ~ shown in Figure 2: the present invention includes welding electrode 1, rotation fulcrum 2, transition electrode 3, clamping cylinder 4, 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, adjustment 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 synchronously.
Like Fig. 1, Fig. 2 and shown in Figure 3: said mounting base 9 is provided with lifting arm 8, and said lifting arm 8 is installed on the mounting base 9 through riser guide 7, and lifting arm 8 can be done elevating movement through 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 said transition electrode 3 and lifting arm 8 is perpendicular.Transition electrode 3 is installed on the lifting arm 8 through middle transition electrode tip holder 14, and 8 of middle transition electrode tip holder 14 and lifting arms link to each other through transition electrode insulation group 16, safe and reliable in the time of can guaranteeing that through transition electrode insulation group 16 transition electrode 3 uses.Transition electrode 3 can slide up and down in middle transition electrode tip holder 14; Particularly; Transition electrode 3 is installed in the middle transition electrode tip holder 14 through sliding nut 15 and slide bolt, reaches the slidable adjustment of transition electrode 3 in middle transition electrode tip holder 14 through sliding nut 15 and the slip of slide bolt in middle transition electrode tip holder 14.
Lifting arm 8 is provided with the clamp arm 6 of symmetrical distribution corresponding to the both sides that transition electrode 3 is set; Said clamp arm 6 is articulated on the mounting base 9 through rotation fulcrum 2; And clamp arm 6 links to each other with lifting arm 8 through the guiding driving mechanism; Lifting arm 6 clamps or when unclamping, can make lifting arm 8 rise or descend through the guiding driving mechanism.Particularly; The guiding driving mechanism comprises synchronous bearing pin 5; Said synchronous bearing pin 5 is positioned at the synchronous arm gathering sill 18 of clamp arm 6 and lifting arm 8 correspondences, synchronous arm gathering sill 18 ovalizes, and the length direction of the long axis direction of arm gathering sill 18 and lifting arm 8 is consistent synchronously; Arm gathering sill 18 is complementary with synchronous bearing pin 5 synchronously, and bearing pin 5 can move in the arm gathering sill 18 synchronously synchronously.
Clamp arm 6 is provided with welding electrode seat 12, and 6 of welding electrode seat 12 and clamp arms link to each other the Electrical Safety when guaranteeing welding electrode 11 welding through welding electrode insulation group 11.Welding electrode 11 is installed on the welding electrode seat 12 through adjustment nut 13 and adjustment bolt, and welding electrode 11 can move horizontally on welding electrode seat 12, promptly 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; Said welding electrode gathering sill 17 ovalizes; Welding electrode gathering sill 17 and synchronous arm gathering sill 18 parallel, and welding electrode gathering sill 17 is complementary with adjustment bolt and adjusting nut 13, thereby through adjustment bolt and adjusting nut 13 mobile reaching in welding electrode gathering sill 17 welding electrode 1 are moved.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, through the corresponding matching of welding electrode 1 with transition electrode 3, can weld synchronously steel bar girder, improve welding efficiency.
Clamp arm 6 is provided with the clamping lift drive mechanism corresponding to the other end that links to each other with welding electrode seat 12, can make clamp arm 6 rotate around rotation fulcrum 2 through clamping lift drive mechanism, reaches the clamping of two clamp arms 6; Simultaneously, clamp arm 6 is through the up-down of guiding driving mechanism drive lifting arm 8, and lifting arm 8 drives transition electrodes 3 and goes up and down, and reduces the wearing and tearing to transition electrode 3.Particularly, clamp lift drive mechanism and comprise clamping cylinder 4, said clamping cylinder 4 links to each other with clamp arm 6 through power jointed shaft 10.
Like Fig. 1 ~ shown in Figure 3: during use, soldering apparatus is installed on the corresponding position of reinforcing bar production line through mounting base 9, and steel bar girder to be welded is positioned on the 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 stretched out, because the two ends of clamping cylinder 4 all are hinged through power jointed shaft 10 and clamp arm 6, so clamping cylinder 4 can promote the rotation of two clamp arms 6 around rotation fulcrum 2 synchronously.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; Drive lifting arm 8 through the guiding driving mechanism and rise, lifting arm 8 moves on mounting base 9 through synchronous bearing pin 5 and riser guide 7, promotes the rising of transition electrode 3; Finish until the stroke of clamping cylinder 4, and welding electrode 1 can manual adjustments through welding electrode gathering sill 17 and the position of 3 of transition electrodes.During adjustment, generally can leave certain interval, so that can be to the welding of steel bar girder at transition electrode 3 and 1 of welding electrode.After adjusting to the right place, start welding electrode 1,1 pair of steel bar girder of welding electrode welds, until the end of welding process.
When welding finishes, close welding electrode 1, start clamping cylinder 4, make that the piston rod of clamping cylinder 4 is flexible.When the piston rod of clamping cylinder 4 is flexible, can drive of the rotation of two clamp arms 6 synchronously around rotation fulcrum 2, drive welding electrode 1 to direction motion away from transition electrode 3; Simultaneously, clamp arm 6 is through the decline of guiding driving mechanism drive lifting arm 8, and lifting arm 8 is done descending motion on mounting base 9 under the effect of synchronous bearing pin 5 and riser guide 7, thereby make the decline of transition electrode 3; In the whole adjustment process, welding electrode 1 is done away from the descending motion of the motion of transition electrode 3 and transition electrode 3 and is carried out synchronously, until the stroke end of clamping cylinder 4.After transition electrode 3 declines put in place, the steel bar girder that welding is good promoted 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.
Through riser guide 7 lifting arm 8 is installed on the mounting base 9 of the present invention; Transition electrode 3 is set on the lifting arm 8; The both sides of lifting arm 8 are provided with the clamp arm 6 of symmetrical distribution; Through welding electrode seat 12 welding electrode 1 is installed on the clamp arm 6, clamp arm 6 links to each other with lifting arm 8 through the guiding driving mechanism, and clamp arm 6 drives through clamping cylinder 4; Welding electrode 1 can move on welding electrode seat 12; Can avoid causing and the big or small error of transition electrode 3 distances because of welding electrode 1 scale error own; The same moved further of welding electrode 1 ability of transition electrode 3 both sides; Bulk deformation influence was less when steel bar girder was welded, and guaranteed that welding pressure is even, improved welding quality; The decline of the swing of welding electrode 1 and transition electrode 3 is carried out synchronously, avoids the wearing and tearing of transition electrode 3, and is simple and compact for structure, easy to install, reduces the wearing and tearing of transition electrode, improves welding quality, safe and reliable.

Claims (8)

1. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder comprises welding electrode (1); It is characterized in that: said welding electrode (1) is installed on the welding electrode seat (12) through adjustment bolt and adjustment nut (13); Said welding electrode seat (12) is provided with welding electrode gathering sill (17), and said adjusting bolt and adjusting nut (13) can move in welding electrode gathering sill (17); Welding electrode seat (12) links to each other with clamp arm (6) corresponding to the opposite side that links to each other with welding electrode (1).
2. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 1; It is characterized in that: said clamp arm (6) is articulated on the mounting base (9) through rotation fulcrum (2); Said mounting base (9) is provided with lifting arm (8), and said lifting arm (8) can move up and down on mounting base (9); The center of lifting arm (8) is equipped with transition electrode (3) through 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; Said clamp arm (6) links to each other with lifting arm (8) through the guiding driving mechanism, and clamp arm (6) drives lifting arm (8) through the guiding driving mechanism and on mounting base (9), moves up and down.
3. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 2; It is characterized in that: said guiding driving mechanism comprises synchronous bearing pin (5), and said synchronous bearing pin (5) can be mobile in clamp arm (6) and lifting arm (8) are reached the standard grade corresponding synchronous arm gathering sill (18).
4. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 1 is characterized in that: said clamp arm (6) is provided with the clamping lift drive mechanism corresponding to the other end that links to each other with welding electrode seat (12).
5. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 4; It is characterized in that: said clamping lift drive mechanism comprises clamping cylinder (4), and said clamping cylinder (4) is hinged with corresponding clamp arm (6) respectively through power jointed shaft (10).
6. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 1 is characterized in that: be provided with welding electrode insulation group (11) between said welding electrode (1) and welding electrode seat (12).
7. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 2; It is characterized in that: said transition electrode (3) is installed in the transition electrode seat (14) through sliding nut (15) and slide bolt, and transition electrode (3) can slide in transition electrode seat (14) through sliding nut (15) and slide bolt.
8. the syndeton of welding electrode in the synchronous soldering apparatus of steel bar girder according to claim 7 is characterized in that: link to each other through transition electrode insulation group (16) between said transition electrode seat (14) and lifting arm (8).
CN2011103402188A 2011-11-01 2011-11-01 Connection structure of welding electrodes in simultaneous welding machine of reinforcing steel bar truss Expired - Fee Related CN102500898B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238890A (en) * 2016-08-31 2016-12-21 光明铁道控股有限公司 Concrete sleeper spiral bar automatic welding machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134269A (en) * 1988-06-08 1992-07-28 EVG Entwicklungs--u. Verwertungs-Gesellschaft m.b.H. Grid welding machine operating according to the electrical resistance welding principle
JPH07303972A (en) * 1994-05-13 1995-11-21 Hiraoka Kinzoku Kogyo Kk Method and device for cooling rotary electrode part of reinforcing bar binding machine
CN2541115Y (en) * 2002-05-28 2003-03-26 吴艮 Automatic reducing reinforced bar skeleton seam welder
CN101817051A (en) * 2010-05-18 2010-09-01 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
JP2011183423A (en) * 2010-03-08 2011-09-22 Pias Hanbai Kk Welding machine for micro diameter welding nut
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134269A (en) * 1988-06-08 1992-07-28 EVG Entwicklungs--u. Verwertungs-Gesellschaft m.b.H. Grid welding machine operating according to the electrical resistance welding principle
JPH07303972A (en) * 1994-05-13 1995-11-21 Hiraoka Kinzoku Kogyo Kk Method and device for cooling rotary electrode part of reinforcing bar binding 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
CN101817051A (en) * 2010-05-18 2010-09-01 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238890A (en) * 2016-08-31 2016-12-21 光明铁道控股有限公司 Concrete sleeper spiral bar automatic welding machine
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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