CN102363242B - Synchronous welder of steel bar truss - Google Patents
Synchronous welder of steel bar truss Download PDFInfo
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- CN102363242B CN102363242B CN 201110340676 CN201110340676A CN102363242B CN 102363242 B CN102363242 B CN 102363242B CN 201110340676 CN201110340676 CN 201110340676 CN 201110340676 A CN201110340676 A CN 201110340676A CN 102363242 B CN102363242 B CN 102363242B
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Abstract
The invention relates to a guiding driving structure in a synchronous welder of a steel bar truss. The guiding driving structure comprises a mounting base, wherein a lifting arm is arranged on the mounting base; a transition electrode is arranged in a central area of the lifting arm; two sides, corresponding to the area in which the transition electrode is arranged, of the lifting arm are provided with clamping arms; the clamping arms are connected with the lifting arm by the guiding driving structure; the clamping arms drive the lifting arm to make lifting motion on the mounting base by the guiding driving structure; the guiding driving structure comprises a synchronous pin shaft; the synchronous pin shaft can move in a synchronous arm guiding groove which corresponds to the clamping arms and the lifting arm linearly; the clamping arms are hinged to the mounting base by a rotary fulcrum shaft; a welding electrode base is arranged on the clamping arms; welding electrodes are arranged on the welding electrode base; the welding electrodes and the transition electrode are positioned on the same side of the lifting arm; and the clamping arms are provided with a clamping lifting driving mechanism corresponding to the other end, which is connected with the welding electrode base, of the clamping arms. The guiding driving structure is convenient to install and use, and safe and reliable, the abrasion of the transition electrode is reduced, and the welding quality is improved.
Description
Technical field
The present invention relates to a kind of guiding drives structure, the guiding drives structure in the synchronous soldering apparatus of especially a kind of steel bar girder belongs to the steel bar girder machining technology.
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 by resistance welded between muscle and web member muscle, lower edge muscle and the web member muscle.Electrode structure is outside welding electrode, and the centre is 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 greatly, 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 deficiencies in the prior art, provide a kind of steel bar girder synchronous soldering apparatus, 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 synchronous soldering apparatus of described steel bar girder comprises mounting base; Described mounting base is provided with lifting arm, and described lifting arm can move up and down at mounting base; The center of lifting arm is equipped with transition electrode by the middle transition electrode tip holder, lifting arm arranges the clamp arm of symmetrical distribution corresponding to the both sides that transition electrode is set, described clamp arm links to each other with lifting arm by the guiding drives structure, and clamp arm drives lifting arm by the guiding drives structure and moves up and down at mounting base; Described guiding drives structure comprises synchronous bearing pin, and described synchronous bearing pin can be mobile in clamp arm and lifting arm are reached the standard grade corresponding synchronous arm gathering sill; Described clamp arm is articulated on the mounting base by the rotation fulcrum, and clamp arm is provided with the welding electrode seat, and described welding electrode seat is provided with welding electrode, and welding electrode and transition electrode all are positioned at the same side of lifting arm; 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.
Described clamping lift drive mechanism comprises clamping cylinder, and described clamping cylinder is hinged with corresponding clamp arm respectively by the power jointed shaft.
Described welding electrode is installed on the welding electrode seat by adjusting bolt and adjusting nut, and described welding electrode can be mobile at the welding electrode seat.
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; Length direction and the transition electrode of welding electrode gathering sill are perpendicular.
Be provided with welding electrode insulation group between described welding electrode and welding electrode seat.Described lifting arm is installed on the mounting base by riser guide, and lifting arm can lifting on mounting base by riser guide.
Described transition electrode is installed in the transition electrode seat by sliding nut and slide bolt, and transition electrode can slide in the transition electrode seat by sliding nut and slide bolt.
Link to each other by transition electrode insulation group between described transition electrode seat and lifting arm.Described synchronous arm gathering sill ovalize, and the major axis of synchronous arm gathering sill is consistent with the direction of lifting arm.
Advantage of the present invention: by riser guide lifting arm is installed on the mounting base, transition electrode is set on the lifting arm, the both sides of lifting arm arrange the clamp arm of symmetrical distribution, by the welding electrode seat welding electrode is installed on the clamp arm, clamp arm links to each other with lifting arm by the guiding drives structure, and clamp arm drives by clamping cylinder; Welding electrode can be mobile at 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 energy of transition electrode both sides, the bulk deformation influence was less when steel bar girder was welded, the assurance welding pressure is even, improves 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 schematic diagram between clamp arm of the present invention and welding electrode.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As Fig. 1 ~ shown in Figure 2: the present invention includes welding electrode 1, rotation fulcrum 2, transition electrode 3, clamping cylinder 4, synchronously 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, adjust 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 Fig. 1, Fig. 2 and shown in Figure 3: as described in mounting base 9 be provided with lifting arm 8, described lifting arm 8 is installed on the mounting base 9 by riser guide 7, lifting arm 8 can be done elevating movement at installation base plate 9 by riser guide 7.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 the lifting arm 8 by middle transition electrode tip holder 14, and 8 of middle transition electrode tip holder 14 and lifting arms link to each other by transition electrode insulation group 16, safe and reliable in the time of can guaranteeing that by 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 by sliding nut 15 and slide bolt, reaches the slidable adjustment of transition electrode 3 in middle transition electrode tip holder 14 by sliding nut 15 and the slip of slide bolt in middle transition electrode tip holder 14.
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 by welding electrode insulation group 11.Welding electrode 11 is installed on the welding electrode seat 12 by adjusting nut 13 and adjusting bolt, and welding electrode 11 can move horizontally at welding electrode seat 12, namely welding electrode 11 can 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 parallels with synchronous arm gathering sill 18, welding electrode gathering sill 17 is complementary with adjustment bolt and adjusting nut 13, thereby by adjusting bolt and adjusting nut 13 mobile reaching in welding electrode gathering sill 17 welding electrode 1 is 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, by 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 by clamping lift drive mechanism, reaches the clamping of two clamp arms 6; Simultaneously, clamp arm 6 is by the lifting of guiding drives structure drive lifting arm 8, and lifting arm 8 drives transition electrodes 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 links to each other with clamp arm 6 by power jointed shaft 10.
As Fig. 1 ~ shown in Figure 3: during use, soldering apparatus is installed on the corresponding position of reinforcing bar production line by 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 by power jointed shaft 10 and clamp arm 6, so clamping cylinder 4 can promote two clamp arms 6 synchronously around the rotation of 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 the guiding drives structure rises, lifting arm 8 is mobile at mounting base 9 by synchronous bearing pin 5 and riser guide 7, promote the rising of transition electrode 3, finish until the stroke of clamping cylinder 4, 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 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 two clamp arms 6 synchronously around the rotation of rotation fulcrum 2, drive welding electrode 1 to the direction motion away from transition electrode 3; Simultaneously, clamp arm 6 is by the decline of guiding drives structure drive lifting arm 8, and lifting arm 8 is done descending motion at mounting base 9 under the effect of synchronous bearing pin 5 and riser guide 7, thereby makes 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.
By 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 arrange the clamp arm 6 of symmetrical distribution, by 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 by the guiding drives structure, and clamp arm 6 drives by clamping cylinder 4; Welding electrode 1 can be mobile at welding electrode seat 12, can avoid causing the error big or small with transition electrode 3 distances because of welding electrode 1 scale error own, the same moved further of welding electrode 1 energy of transition electrode 3 both sides, the bulk deformation influence was less when steel bar girder was welded, the assurance welding pressure is even, improves 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 (7)
1. the synchronous soldering apparatus of steel bar girder comprises mounting base (9); It is characterized in that: described mounting base (9) is provided with lifting arm (8), and described lifting arm (8) can move up and down in mounting base (9); The center of lifting arm (8) is equipped with transition electrode (3) by middle transition electrode tip holder (14), lifting arm (8) arranges the clamp arm (6) of symmetrical distribution corresponding to the both sides that transition electrode (3) is set, described clamp arm (6) links to each other with lifting arm (8) by the guiding drives structure, and clamp arm (6) drives lifting arm (8) by the guiding drives structure and moves up and down at mounting base (9); Described guiding drives structure 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 articulated on the mounting base (9) by rotation fulcrum (2), clamp arm (6) is provided with welding electrode seat (12), described welding electrode seat (12) is provided with welding electrode (1), and welding electrode (1) and transition electrode (3) all are positioned at the same side of lifting arm (8); 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);
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);
Described synchronous arm gathering sill (18) ovalize, and the major axis of synchronous arm gathering sill (18) is consistent with the length direction of lifting arm (8).
2. the synchronous soldering apparatus of steel bar girder according to claim 1, it is characterized in that: described welding electrode (1) is installed on the welding electrode seat (12) by adjusting bolt and adjusting nut (13), and described welding electrode (1) can be mobile at welding electrode seat (12).
3. the synchronous soldering apparatus of steel bar girder according to claim 2, it is characterized in that: 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); The length direction of welding electrode gathering sill (17) and transition electrode (3) are perpendicular.
4. according to claim 1 or the synchronous soldering apparatus of 2 or 3 described steel bar girders, it is characterized in that: be provided with welding electrode insulation group (11) between described welding electrode (1) and welding electrode seat (12).
5. the synchronous soldering apparatus of steel bar girder according to claim 1, it is characterized in that: described lifting arm (8) is installed on the mounting base (9) by riser guide (7), and lifting arm (8) can be gone up lifting at mounting base (9) by riser guide (7).
6. the synchronous soldering apparatus of steel bar girder according to claim 1, it is characterized in that: described transition electrode (3) is installed in the transition electrode seat (14) by sliding nut (15) and slide bolt, and transition electrode (3) can slide in transition electrode seat (14) by sliding nut (15) and slide bolt.
7. according to claim 1 or the synchronous soldering apparatus of 6 described steel bar girders, it is characterized in that: link to each other by transition electrode insulation group (16) between described transition electrode seat (14) and lifting arm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340676 CN102363242B (en) | 2011-11-01 | 2011-11-01 | Synchronous welder of steel bar truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340676 CN102363242B (en) | 2011-11-01 | 2011-11-01 | Synchronous welder of steel bar truss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363242A CN102363242A (en) | 2012-02-29 |
| CN102363242B true CN102363242B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110340676 Expired - Fee Related CN102363242B (en) | 2011-11-01 | 2011-11-01 | Synchronous welder of steel bar truss |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121084A (en) * | 1983-12-02 | 1985-06-28 | Kuroda Precision Ind Ltd | Grinding device of welding electrode |
| JPS62148092A (en) * | 1985-12-21 | 1987-07-02 | Ohara Kinzoku Kogyo Kk | Chip dressing device for welding gun |
| CN101791762B (en) * | 2009-11-20 | 2012-07-04 | 建科机械（天津）股份有限公司 | Truss forming and welding integrated mechanism |
| CN201552409U (en) * | 2009-11-20 | 2010-08-18 | 天津市建科机械制造有限公司 | Steel bar truss frame step mechanism for automatic welding production line of steel bar truss frame |
| CN201862914U (en) * | 2010-11-15 | 2011-06-15 | 昆山市汇新电气机械有限公司 | Welder lower electrode lifting mechanism |
| CN202291800U (en) * | 2011-11-01 | 2012-07-04 | 无锡威华电焊机制造有限公司 | Synchronous welder of reinforcing-bar truss |
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2011
- 2011-11-01 CN CN 201110340676 patent/CN102363242B/en not_active Expired - Fee Related
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| CN102363242A (en) | 2012-02-29 |
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