CN103495819A - Side bending prevention device of truss welding production line - Google Patents
Side bending prevention device of truss welding production line Download PDFInfo
- Publication number
- CN103495819A CN103495819A CN201310437353.3A CN201310437353A CN103495819A CN 103495819 A CN103495819 A CN 103495819A CN 201310437353 A CN201310437353 A CN 201310437353A CN 103495819 A CN103495819 A CN 103495819A
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- China
- Prior art keywords
- bending
- mainboard
- template
- adjustment
- sides
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a side bending prevention device of a truss welding production line. The side bending prevention device is located above a lower welding electrode on one side of an upper welding electrode and structurally characterized in that a trapezoid tank is formed in the bottom of a strip-shaped bending prevention template and inserted in two sides of an upper rotary rib and two sides of a web bar, the bending prevention template is flexibly connected to a bending prevention main plate located on the bending prevention template, the bending prevention main plate is fixed in an adjusting rack, and the upper end of the adjusting rack is fixed to a lifting rack; an adjusting mechanism for adjusting the position of the bending prevention main plate is arranged on the adjusting rack, the bending prevention main plate and the bending prevention template are equally long, two side faces at the two ends of the bending prevention main plate are provided with a pair of limiting plates respectively, the two pairs of the limiting plates are symmetrical in position, and the two ends of the bending prevention template are limited between the each pair of the limiting plates respectively. The side bending prevention device has the advantages of being novel in structure, convenient to adjust and reliable, saving production cost, lightening labor intensity, preventing rebar from being laterally bent, and ensuring that a welded truss is attractive and is not bent.
Description
Technical field
What the present invention relates to is truss-welding production lines, particularly be a kind of anti-lateral bending device of truss-welding production lines.
Background technology
At present, truss linearity after employing truss-welding production lines welding processing is poor, poor reason has multiple to cause the truss linearity, wherein main cause is that truss is when welding, because pad both sides welding pressure difference causes the truss welding distortion, when bottom electrode is welding the backspin muscle and is covering muscle, pad both sides welding pressure difference causes distortion, when truss moves to top electrode along with production line, on the basis do not adjusted in above-mentioned distortion, top electrode continues again welding, must cause in top electrode welding and screw and cover truss distortion aggravation again after muscle, cause the truss lateral bending.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of and be provided with and prevent that the truss lateral bending from occurring, and has the anti-lateral bending device of guaranteeing a kind of truss-welding production lines of welding quality simple in structure in weld locations.
The technical scheme solved the problems of the technologies described above is:
A kind of anti-lateral bending device of truss-welding production lines, described anti-lateral bending device is positioned at the lower welding electrode top of welding electrode one side, its structure comprises: dovetail groove is arranged at the bottom an anti-bending template of strip, dovetail groove is inserted in the both sides of revolving muscle and abdomen muscle top, and anti-bending template flexibility is connected on the anti-bending mainboard of the face of being located thereon; Described anti-bending mainboard is fixed on adjustment rack inside, and the adjustment rack upper end is fixed on crane; Be provided with the guiding mechanism of adjusting anti-bending mainboard position on adjustment rack; Described anti-bending mainboard and anti-bending template are isometric, are fixed with respectively the limiting plate of a pair of position symmetry in the two sides at anti-bending mainboard two ends, and the two ends of described anti-bending template are each defined between a pair of limiting plate.
Preferred version is: the structure that described anti-bending template flexibility is connected on anti-bending mainboard comprises: a plurality of elastic hold-down mechanisms and attachment screw; Described a plurality of elastic hold-down mechanism is disposed between anti-bending template and anti-bending mainboard, and its structure includes: stage clip, briquetting, adjustment bolt; Insert in the groove of anti-bending template end face described stage clip lower end, and the stage clip upper end is sleeved in the hole of anti-bending mainboard bottom, and what be pressed in the stage clip upper end is briquetting, and after the screw rod of described adjustment bolt screws the screw that runs through anti-bending mainboard top, its end face is pressed on briquetting; The top of described attachment screw is fitted in the screwed hole of anti-bending template through its underpart after the through hole of anti-bending mainboard.
Preferred version is: the middle part at described anti-bending template and anti-bending mainboard also is provided with angle-adjusting mechanism, and its structure comprises: the gripper shoe of the adjustment dividing plate of a pair of structure same position symmetry, a pair of structure same position symmetry; Described a pair of adjustment dividing plate one end is hinged on respectively on two sides, anti-bending template middle part, adjusts the dividing plate other end and extends upward along anti-bending mainboard two sides; A pair of gripper shoe one end is separately fixed on anti-bending mainboard two sides, and a pair of gripper shoe other end is fixed with an end of the second bearing pin, and the other end of the second bearing pin runs through to adjust and is inserted on anti-bending mainboard side in arc groove sliding joining after dividing plate other end elongated slot through hole.
Preferred version is: the guiding mechanism of the anti-bending mainboard of described adjustment position comprises: a pair of adjustment rack both sides that are symmetricly set on are with the adjustment handle of screw rod and fixing supporting plate; Described adjustment rack lower end is inverted U glyph framework, and anti-bending mainboard is arranged in the U glyph framework of adjustment rack and the supporting plate that is fixed supports, and fixedly the two ends of supporting plate are fixed on the both sides of adjustment rack U glyph framework openend; After the screw rod of adjustment handle runs through adjustment rack U glyph framework both sides screw, its end withstands on the two sides of anti-bending mainboard, handle is adjusted in turn can adjust the position of anti-bending mainboard on fixing supporting plate in the position of adjustment rack screw, and then the dovetail groove of the anti-bending template that is connected with anti-bending mainboard of adjustment with above revolve the relative position of muscle and abdomen muscle, prevent the truss lateral bending.
The invention has the beneficial effects as follows: novel structure of the present invention, easy to adjust, reliable, save production cost, reduce labour intensity, prevent the reinforcing bar lateral bending, guarantee that the truss that welds out is attractive in appearance, not crooked.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cutaway view in Fig. 1;
Fig. 4 is C-C cutaway view in Fig. 1;
Fig. 5 is the B-B profile of Fig. 1.
" sequence number explanation in accompanying drawing "
1: crane; 2: adjustment rack; 4: anti-bending mainboard; 4a: arc groove; 5: attachment screw; 6: limiting plate; 8: anti-bending template; 8a: dovetail groove; 9: truss; 9a: above revolve muscle; 9b: abdomen muscle; 9c: backspin muscle; 10: lead a piece; 11: base; 12: adjust dividing plate; 13: gripper shoe; 14: the first bearing pins; 15: the second bearing pins; 16: adjust handle; 17: stage clip; 18: fixing supporting plate; 19: upper welding electrode; 20: lower welding electrode; 21: securing member; 22: briquetting; 23: adjust bolt.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
Fig. 1 is front view of the present invention; Fig. 2 is the left view of Fig. 1; Fig. 3 is the A-A cutaway view in Fig. 1; Fig. 4 is C-C cutaway view in Fig. 1; Fig. 5 is the B-B profile of Fig. 1.
The anti-lateral bending device of a kind of truss-welding production lines provided by the invention is positioned at the top of lower welding electrode 20 of upper welding electrode 19 1 sides of truss-welding production lines.Anti-its structure of lateral bending device of the present invention comprises: dovetail groove 8a is arranged at the bottom an anti-bending template 8 of strip, and dovetail groove 8a is inserted in the both sides of revolving muscle 9a and abdomen muscle 9b top, and anti-bending template 8 flexibly connects and is being located thereon on the anti-bending mainboard 4 of face.
Described anti-bending mainboard 4 is fixed on adjustment rack 2 inside, and adjustment rack 2 upper ends are fixed on crane 1; Be provided with the guiding mechanism of adjusting anti-bending mainboard 4 positions on adjustment rack 2; Described anti-bending mainboard 4 is isometric with anti-bending template 8, is fixed with respectively the limiting plate 6 of a pair of position symmetry in the two sides at anti-bending mainboard 4 two ends, and the two ends of described anti-bending template 8 are each defined between a pair of limiting plate 6.
The structure that described anti-bending template 8 flexibly connects on anti-bending mainboard 4 comprises: a plurality of elastic hold-down mechanisms and attachment screw 5.
Described a plurality of elastic hold-down mechanism is disposed between anti-bending template 8 and anti-bending mainboard 4, and its structure includes: stage clip 17, briquetting 22, adjustment bolt 23; Insert in the groove of anti-bending template 8 end faces described stage clip 17 lower ends, stage clip 17 upper ends are sleeved in the hole of anti-bending mainboard 4 bottoms, what be pressed in stage clip 17 upper ends is briquetting 22, and the screw rod of described adjustment bolt 23 screws the end face of its screw rod after the screw that runs through anti-bending mainboard 4 tops and is pressed on briquetting 22.
The top of described attachment screw 5 is fitted in the screwed hole of anti-bending template 8 through its underpart after the through hole of anti-bending mainboard 4.As shown in Figure 1, two spaced through holes are arranged on anti-bending mainboard 4, in two through holes, have respectively attachment screw 5 to pass, the bottom of two attachment screws 5 is assemblied in respectively in the screwed hole of anti-bending template 8.Anti-bending mainboard 4 utilizes two attachment screws 5 to connect anti-bending template 8; Because there is larger gap on attachment screw 5 tops in anti-bending mainboard 4 through holes, do not affect above-mentioned elastic hold-down mechanism anti-bending template 8 is swung up and down along its length at it.
As shown in Figure 1, at the middle part of described anti-bending template 8 and anti-bending mainboard 4, also be provided with angle-adjusting mechanism, its structure comprises: the gripper shoe 13 of the adjustment dividing plate 12 of a pair of structure same position symmetry, a pair of structure same position symmetry; Described a pair of adjustment dividing plate 12 1 ends are arc, and described a pair of adjustment dividing plate 12 arc one ends are hinged on anti-bending template 8 two sides, middle part by the first bearing pin 14 respectively, adjust dividing plate 12 other ends and extend upward along anti-bending mainboard 4 two sides; A pair of gripper shoe 13 1 ends are tightened them on anti-bending mainboard 4 two sides by securing member 21 respectively, a pair of gripper shoe 13 other ends are fixed with an end of the second bearing pin 15, and the other end of the second bearing pin 15 runs through to adjust and is inserted on anti-bending mainboard 4 sides in arc groove 4a sliding joining after dividing plate 12 other end elongated slot through holes.
The guiding mechanism of the anti-bending mainboard of described adjustment 4 positions comprises: a pair of adjustment rack 2 both sides that are symmetricly set on are with the adjustment handle 16 of screw rod and fixing supporting plate 18; Described adjustment rack 2 lower ends are inverted U glyph framework, and anti-bending mainboard 4 is arranged in the U glyph framework of adjustment rack 2 and the supporting plate 18 that is fixed supports, and fixedly the two ends of supporting plate 18 are fixed on the both sides of adjustment rack 2U glyph framework openend; After the screw rod of adjustment handle 16 runs through adjustment rack 2U glyph framework both sides screw, its end withstands on the two sides of anti-bending mainboard 4, handle 16 is adjusted in turn can adjust the position of anti-bending mainboard 4 on fixing supporting plate 18 in the position of adjustment rack 2 screws, and then the dovetail groove 8a of the anti-bending template 8 that is connected with anti-bending mainboard 4 of adjustment and the relative position above revolved before and after muscle 9a and abdomen muscle 9b, prevent truss 9 lateral bendings.
In particular, as shown in Figure 1, anti-bending template 8 is distributed in middle part and the left and right sides of anti-bending mainboard 4 by a plurality of elastic hold-down mechanisms, adjust bolt 23 by turn and adjust the position of briquettings 22 and move up and down, so by stage clip 17, regulate the end face of dovetail groove 8a of anti-bending template 8 bottoms and truss 9 on revolve the distance between muscle 9a.
Described angle-adjusting mechanism between anti-bending template 8 and anti-bending mainboard 4 is to regulate the anti-bending template of strip 8 angles of inclination, its adjustment process is: at first loosening fasteners 21 moves the second bearing pin 15 on gripper shoe 13 along arc groove 4a up/down, then gripper shoe 13 is fixed on anti-bending mainboard 4 tightening fastener parts 21 according to the position after adjusting; The second bearing pin 15 also moves along adjusting dividing plate 12 elongated slot up/down simultaneously, the variation of the second bearing pin 15 in arc groove 4a position also changes the position of adjusting dividing plate 12, adjust the rotation of dividing plate 12 around the first bearing pin 14, also make anti-bending template 8 realize the angle of inclination adjustment.
Adjustment rack of the present invention 2 upper ends are fixed on crane 1, utilize crane 1 lifting or decline adjustment rack 2 to adapt to the differing heights truss.
In figure sequence number 10 be lead a piece, sequence number 11 is bases; Lead a piece 10 and be fixed on base 11, lead a piece 10 and set according to the inboard shape of truss 9 cross sections, for sub-truss 9.
Claims (4)
1. the anti-lateral bending device of a truss-welding production lines, it is characterized in that, described anti-lateral bending device is positioned at lower welding electrode (20) top of welding electrode (19) one sides, its structure comprises: in the bottom of an anti-bending template of strip (8), dovetail groove (8a) is arranged, dovetail groove (8a) is inserted in the both sides of revolving muscle (9a) and abdomen muscle (9b) top, and anti-bending template (8) flexibly connects and is being located thereon on the anti-bending mainboard (4) of face; Described anti-bending mainboard (4) is fixed on adjustment rack (2) inside, and adjustment rack (2) upper end is fixed on crane (1); Be provided with the guiding mechanism of adjusting anti-bending mainboard (4) position on adjustment rack (2); Described anti-bending mainboard (4) is isometric with anti-bending template (8), is fixed with respectively the limiting plate (6) of a pair of position symmetry in the two sides at anti-bending mainboard (4) two ends, and the two ends of described anti-bending template (8) are each defined between a pair of limiting plate (6).
2. according to the anti-lateral bending device of a kind of truss-welding production lines described in claim 1, it is characterized in that, the structure that described anti-bending template (8) flexibly connects on anti-bending mainboard (4) comprises: a plurality of elastic hold-down mechanisms and attachment screw (5); Described a plurality of elastic hold-down mechanism is disposed between anti-bending template (8) and anti-bending mainboard (4), and its structure includes: stage clip (17), briquetting (22), adjustment bolt (23); Insert in the groove of anti-bending template (8) end face described stage clip (17) lower end, stage clip (17) upper end is sleeved in the hole of anti-bending mainboard (4) bottom, what be pressed in stage clip (17) upper end is briquetting (22), and after the screw rod of described adjustment bolt (23) screws the screw that runs through anti-bending mainboard (4) top, its end face is pressed on briquetting (22); The top of described attachment screw (5) is fitted in the screwed hole of anti-bending template (8) through its underpart after the through hole of anti-bending mainboard (4).
3. according to the anti-lateral bending device of a kind of truss-welding production lines described in claim 1, it is characterized in that, middle part at described anti-bending template (8) and anti-bending mainboard (4) also is provided with angle-adjusting mechanism, and its structure comprises: the adjustment dividing plate (12) of a pair of structure same position symmetry, the gripper shoe (13) of a pair of structure same position symmetry; Described a pair of adjustment dividing plate (12) one ends are hinged on respectively on two sides, anti-bending template (8) middle part, adjust dividing plate (12) other end and extend upward along anti-bending mainboard (4) two sides; A pair of gripper shoe (13) one ends are separately fixed on anti-bending mainboard (4) two sides, a pair of gripper shoe (13) other end is fixed with an end of the second bearing pin (15), and the other end of the second bearing pin (15) runs through to adjust and is inserted on anti-bending mainboard (4) side in arc groove (4a) sliding joining after dividing plate (12) other end elongated slot through hole.
4. according to the anti-lateral bending device of a kind of truss-welding production lines described in claim 1, it is characterized in that, the guiding mechanism of the anti-bending mainboard of described adjustment (4) position comprises: a pair of adjustment rack (2) both sides that are symmetricly set on are with the adjustment handle (16) of screw rod and fixing supporting plate (18); Described adjustment rack (2) lower end is inverted U glyph framework, anti-bending mainboard (4) is arranged in the U glyph framework of adjustment rack (2) and the supporting plate that is fixed (18) supports, and fixedly the two ends of supporting plate (18) are fixed on the both sides of adjustment rack (2) U glyph framework openend; After the screw rod of adjustment handle (16) runs through adjustment rack (2) U glyph framework both sides screw, its end withstands on the two sides of anti-bending mainboard (4), handle (16) is adjusted in turn can adjust the position of anti-bending mainboard (4) on fixing supporting plate (18) in the position of adjustment rack (2) screw, and then the dovetail groove (8a) of the anti-bending template (8) that is connected with anti-bending mainboard (4) of adjustment with above revolve the relative position of muscle (9a) and abdomen muscle (9b), prevent truss (9) lateral bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437353.3A CN103495819B (en) | 2013-09-23 | 2013-09-23 | A kind of anti-lateral bending device of truss-welding production lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437353.3A CN103495819B (en) | 2013-09-23 | 2013-09-23 | A kind of anti-lateral bending device of truss-welding production lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103495819A true CN103495819A (en) | 2014-01-08 |
| CN103495819B CN103495819B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310437353.3A Active CN103495819B (en) | 2013-09-23 | 2013-09-23 | A kind of anti-lateral bending device of truss-welding production lines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737237A (en) * | 2014-01-14 | 2014-04-23 | 建科机械（天津）股份有限公司 | Welding mechanism for producing plane-truss equipment |
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| CN101396780A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Automatic welding machine of steel bar girder with cross section of triangle |
| 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 |
| US20110107709A1 (en) * | 2006-10-13 | 2011-05-12 | Bauman Kevin P | Truss tower leg reinforcing system |
| CN202667904U (en) * | 2012-06-21 | 2013-01-16 | 武强 | Point welding machine for triangular truss |
| CN203495440U (en) * | 2013-09-23 | 2014-03-26 | 建科机械（天津）股份有限公司 | Side bending prevention structure for truss welding production line |
-
2013
- 2013-09-23 CN CN201310437353.3A patent/CN103495819B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110107709A1 (en) * | 2006-10-13 | 2011-05-12 | Bauman Kevin P | Truss tower leg reinforcing system |
| CN101396780A (en) * | 2008-10-29 | 2009-04-01 | 天津市建科机械制造有限公司 | Automatic welding machine of steel bar girder with cross section of triangle |
| 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 |
| CN202667904U (en) * | 2012-06-21 | 2013-01-16 | 武强 | Point welding machine for triangular truss |
| CN203495440U (en) * | 2013-09-23 | 2014-03-26 | 建科机械（天津）股份有限公司 | Side bending prevention structure for truss welding production line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737237A (en) * | 2014-01-14 | 2014-04-23 | 建科机械（天津）股份有限公司 | Welding mechanism for producing plane-truss equipment |
| CN103737237B (en) * | 2014-01-14 | 2015-09-30 | 建科机械（天津）股份有限公司 | A kind of welding mechanism producing monolithic truss equipment |
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| Publication number | Publication date |
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| CN103495819B (en) | 2015-09-30 |
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