CN102500721B - Steel bar truss bending mechanism of automatic steel bar truss welding production line - Google Patents
Steel bar truss bending mechanism of automatic steel bar truss welding production line Download PDFInfo
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- CN102500721B CN102500721B CN 201110308294 CN201110308294A CN102500721B CN 102500721 B CN102500721 B CN 102500721B CN 201110308294 CN201110308294 CN 201110308294 CN 201110308294 A CN201110308294 A CN 201110308294A CN 102500721 B CN102500721 B CN 102500721B
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Abstract
The invention discloses a steel bar truss bending mechanism of an automatic steel bar truss welding production line. The mechanism comprises a steel bar clamping unit body (1), a prop wave unit body (2), a push wave unit body (3), a first oil cylinder (4), a gear (5) and a first rack (9). The steel bar bent by the bending mechanism has a stable wave shape size and does not deform easily.
Description
Technical field
The present invention relates to steel bar girder production equipment field, be specifically related to the steel bar girder bending mechanism of automatic steel bar truss welding production line.
Background technology
The advantages such as steel bar girder is the space truss product that mostly is triangular configuration that is connected into by steel bar welding, has good stability, and rigidity is strong, and steady quality is reliable can be applicable to the fields such as the railway prefabricated sleeper of high speed passenger transportation, overpass and cast-in-place concrete floor.Automatic steel bar truss welding production line is used for finishing the production of above-mentioned steel bar girder.Automatic steel bar truss welding production line mainly is comprised of mechanisms such as straightening mechanism, travel mechanism, bending mechanism, welding mechanism, cutting mechanisms, and wherein bending mechanism is used for finishing in process of production straight reinforcing bar is bent into wavy shaped configuration.The bending mechanism of prior art generally adopts the mode of tooth pressure that reinforcing bar is bent into waveform, adopts the bending mechanism complex structure of this mode, and the reinforcing bar wave-like size that is made into is unstable, easily deformable, brings difficulty to subsequent production.
Summary of the invention
Technical problem to be solved by this invention provides a kind of steel bar girder bending mechanism of automatic steel bar truss welding production line, its wave-like dimensionally stable of reinforcing bar that carries out bending with this mechanism, and not yielding.
For addressing the above problem, the invention provides a kind of steel bar girder bending mechanism of automatic steel bar truss welding production line, this steel bar girder bending mechanism comprises steel bar clamping cell cube, top wave cell cube, push wave wave cell cube, the first oil cylinder, gear and the first tooth bar:
The steel bar clamping cell cube comprises the first clip slot, pressure head, rocking arm and the second oil cylinder, pressure head be positioned at the first clip slot directly over, an end of rocking arm is fixedly connected with pressure head, the other end of rocking arm is fixedly connected with the piston rod of the second oil cylinder;
Top wave cell cube comprises inverted draw cut, support bar, the 3rd oil cylinder and the first roller that the two clamping plates clamping forms, wherein inverted draw cut is used for blocking reinforcing bar, then the jack-up reinforcing bar makes progress, two clamping plates is fixedly connected with support bar, support bar is fixedly connected with the piston rod of the 3rd oil cylinder, namely the 3rd oil cylinder moves up and down for promoting inverted draw cut, and the first roller rolls with the first gathering sill that is fixed in frames and is connected, and the rolling of the first roller is connected in the first gathering sill of the side plate inboard of frames;
Push wave wave cell cube comprises the second clip slot, gag lever post, fixed bar, the 4th oil cylinder, the second roller and the second tooth bar, wherein the second clip slot is used for blocking reinforcing bar, gag lever post be positioned at the second clip slot directly over, the two ends of gag lever post are fixedly connected with fixed bar, fixed bar is fixedly connected with the piston rod of the 4th oil cylinder, the second roller rolls with the second gathering sill that is fixed in frames and is connected, the rolling of the second roller is connected in the second gathering sill of the side plate inboard of frames, and the second gathering sill is positioned at the top of the first gathering sill;
The cylinder body of the first oil cylinder is fixed in frames, and the piston rod of the first oil cylinder is fixedly connected with top wave cell cube, and it is reciprocating in the first gathering sill that this structure is used for promoting top wave cell cube;
The wheel shaft of gear is fixedly connected with top wave cell cube;
The first tooth bar is fixedly connected with frames, the relative installation with the second tooth bar of the first tooth bar and modulus are identical, gear be engaged between the first tooth bar and the second tooth bar and modulus also identical, and the second tooth bar is positioned on the push wave wave cell cube, gear is fixed on the wave cell cube of top, if so top wave cell cube move along the first gathering sill with certain speed, just then push wave wave cell cube is moved along the second gathering sill with the movement velocity of top wave cell cube twice;
The center line of the width of the bottom land of the first clip slot, inverted draw cut and the second clip slot is positioned on the same level line, and inverted draw cut is in the centre position of the first clip slot and the second folder.
The course of action of this steel bar girder bending mechanism is: the second clip slot of the inverted draw cut of the first clip slot of steel bar clamping cell cube, top wave cell cube, push wave wave cell cube is clamped reinforcing bar simultaneously, then the second oil cylinder drives the rocking arm rotation, pressure head is depressed fixed reinforcing bar, simultaneously the 4th oil cylinder drive fixed bar moves downward, and gag lever post is moved downward push down reinforcing bar; The first oil cylinder pushing top wave cell cube travels forward with certain speed along the first gathering sill, and the 3rd oil cylinder pushing inverted draw cut moves upward simultaneously, with inverted draw cut place reinforcing bar jack-up; This moment, push wave wave cell cube travelled forward with the speed that doubles top wave cell cube along the second gathering sill, and inverted draw cut is in the centre position of the first clip slot and the second clip slot all the time during with assurance reinforcing bar jack-up; Inverted draw cut moves upward to the position of setting and namely realizes straight reinforcing bar is bent into isosceles triangle of formation; Then inverted draw cut moves downward, is returned to original position, and simultaneously the second oil cylinder drive rocking arm rotates pressure head is unclamped, and the 4th oil cylinder drive gag lever post moves upward and unclamps fixing reinforcing bar; Other mechanisms behind isosceles triangle of bending on the automatic steel bar truss welding production line push certain distance forward with reinforcing bar, repeat this action again.
After adopting above structure, the present invention compared with prior art, have the following advantages: the course of action by above-mentioned this steel bar girder bending mechanism can be found out, the steel bar girder bending mechanism of automatic steel bar truss welding production line of the present invention passes through inverted draw cut, the distance control of the first clip slot and three positions of the second clip slot and the fixedly assurance inverted draw cut of reinforcing bar is in the middle of the first clip slot and the second clip slot all the time, make the reinforcing bar wave-like dimensionally stable that is made into, and during the reinforcing bar bending by oil cylinder high-pressure jack foldable type, greatly eliminated the bending residual stress, make the wave-like reinforcing bar of producing not yielding, provide convenience and quality assurance for the production of later process, guarantee the steel bar girder that become by this reinforcement fabrication water build up floor after everywhere stressed evenly.
As preferably, described the first clip slot, inverted draw cut and the second clip slot are the twice that are parallel to each other, and described rocking arm and the pressure head that is connected thereof, the second oil cylinder also are symmetrical two.Can carry out simultaneously bending to two reinforcing bars like this, then the reinforcement fabrication of simultaneously bending becomes steel bar girder, brings convenience to production.
Description of drawings
Shown in Figure 1 is the structural representation of steel bar girder bending mechanism when removing a side side plate of frames of automatic steel bar truss welding production line of the present invention;
The left view of top wave cell cube (when being connected with the first oil cylinder, gear) in the steel bar girder bending mechanism of shown in Figure 2 is automatic steel bar truss welding production line of the present invention;
The oblique view of top wave cell cube (when being connected with the first oil cylinder, gear) in the steel bar girder bending mechanism of shown in Figure 3 is automatic steel bar truss welding production line of the present invention;
The oblique view of push wave wave cell cube in the steel bar girder bending mechanism of shown in Figure 4 is automatic steel bar truss welding production line of the present invention.
Wherein: 1, steel bar clamping cell cube; 1.1, the first clip slot; 1.2, pressure head; 1.3, rocking arm; 1.4, the second oil cylinder; 2, top wave cell cube; 2.1, inverted draw cut; 2.2, support bar; 2.3, the 3rd oil cylinder; 2.4, the first roller; 2.5, clamping plate; 3, push wave wave cell cube; 3.1, the second clip slot; 3.2, gag lever post; 3.3, fixed bar; 3.4, the 4th oil cylinder; 3.5, the second roller; 3.6, the second tooth bar; 4, the first oil cylinder; 5, gear; 5.1, wheel shaft; 6, frames; 6.1, side plate; 7, the first gathering sill; 8, the second gathering sill; 9, the first tooth bar.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the steel bar girder bending mechanism of automatic steel bar truss welding production line of the present invention comprises steel bar clamping cell cube 1, top wave cell cube 2, push wave wave cell cube 3, the first oil cylinder 4, gear 5 and the first tooth bar 9.
Steel bar clamping cell cube 1 comprises the first clip slot 1.1, pressure head 1.2, rocking arm 1.3 and the second oil cylinder 1.4, pressure head 1.2 be positioned at the first clip slot 1.1 directly over; an end of rocking arm 1.3 is fixedly connected with pressure head 1.2, and the other end of rocking arm 1.3 is fixedly connected with the piston rod of the second oil cylinder 1.4.
Top wave cell cube 2 comprises inverted draw cut 2.1, support bar 2.2, the 3rd oil cylinder 2.3 and the first roller 2.4 that two clamping plates 2.5 clampings form, two clamping plates 2.5 is fixedly connected with support bar 2.2, support bar 2.2 is fixedly connected with the piston rod of the 3rd oil cylinder 2.3, and 2.4 rollings of the first roller are connected in the first gathering sill 7 of side plate 6.1 inboards of frames 6.
Push wave wave cell cube 3 comprises the second clip slot 3.1, gag lever post 3.2, fixed bar 3.3, the 4th oil cylinder 3.4, the second roller 3.5 and the second tooth bar 3.6, gag lever post 3.2 be positioned at the second clip slot 3.1 directly over, the two ends of gag lever post 3.2 are fixedly connected with fixed bar 3.3, fixed bar 3.3 is fixedly connected with the piston rod of the 4th oil cylinder 3.4, roll the second gathering sill 8, the second gathering sills 8 of side plate 6.1 inboards that are connected in frames 6 of the second roller 3.5 are positioned at the top of the first gathering sill 7.
The piston rod that the cylinder body of the first oil cylinder 4 is fixed in frames 6, the first oil cylinders 4 is fixedly connected with top wave cell cube 2.
The wheel shaft 5.1 of gear 5 is fixedly connected with top wave cell cube 2.
The first tooth bar 9 is fixedly connected with frames 6, the first tooth bar 9 relatively install with the second tooth bar 3.6 and modulus identical, gear 5 be engaged between the first tooth bar 9 and the second tooth bar 3.6 and modulus also identical.
The center line of the width of the bottom land of the first clip slot 1.1, inverted draw cut 2.1 and the second clip slot 3.1 is positioned on the same level line, and inverted draw cut 2.1 is in the centre position of the first clip slot 1.1 and the second clip slot 3.1.The first clip slot 1.1, inverted draw cut 2.1 and the second clip slot 3.1 are the twice that are parallel to each other, and rocking arm 1.3 and the pressure head 1.2 that is connected thereof, the second oil cylinder 1.4 also are symmetrical two.
Above embodiment is to explanation of the present invention and further explains, rather than limitation of the present invention, and any modification of doing in interest field of the present invention all falls into protection scope of the present invention.
Claims (2)
1. the steel bar girder bending mechanism of an automatic steel bar truss welding production line is characterized in that: comprise steel bar clamping cell cube (1), top wave cell cube (2), push wave wave cell cube (3), the first oil cylinder (4), gear (5) and the first tooth bar (9):
Steel bar clamping cell cube (1) comprises the first clip slot (1.1), pressure head (1.2), rocking arm (1.3) and the second oil cylinder (1.4), pressure head (1.2) be positioned at the first clip slot (1.1) directly over; an end of rocking arm (1.3) is fixedly connected with pressure head (1.2), and the other end of rocking arm (1.3) is fixedly connected with the piston rod of the second oil cylinder (1.4);
Top wave cell cube (2) comprises inverted draw cut (2.1), support bar (2.2), the 3rd oil cylinder (2.3) and the first roller (2.4) that two clamping plates (2.5) clamping forms, two clamping plates (2.5) is fixedly connected with support bar (2.2), support bar (2.2) is fixedly connected with the piston rod of the 3rd oil cylinder (2.3), inboard the first gathering sill (7) of side plate (6.1) that the first roller (2.4) rolls and is connected in frames (6);
Push wave wave cell cube (3) comprises the second clip slot (3.1), gag lever post (3.2), fixed bar (3.3), the 4th oil cylinder (3.4), the second roller (3.5) and the second tooth bar (3.6), gag lever post (3.2) be positioned at the second clip slot (3.1) directly over, the two ends of gag lever post (3.2) are fixedly connected with fixed bar (3.3), fixed bar (3.3) is fixedly connected with the piston rod of the 4th oil cylinder (3.4), inboard the second gathering sill (8) of side plate (6.1) that the second roller (3.5) rolls and is connected in frames (6), the second gathering sill (8) is positioned at the top of the first gathering sill (7);
The cylinder body of the first oil cylinder (4) is fixed in frames (6), and the piston rod of the first oil cylinder (4) is fixedly connected with top wave cell cube (2);
The wheel shaft (5.1) of gear (5) is fixedly connected with top wave cell cube (2);
The first tooth bar (9) is fixedly connected with frames (6), the first tooth bar (9) relatively install with the second tooth bar (3.6) and modulus identical, gear (5) be engaged between the first tooth bar (9) and the second tooth bar (3.6) and modulus also identical;
The center line of the width of the bottom land of the first clip slot (1.1), inverted draw cut (2.1) and the second clip slot (3.1) is positioned on the same level line, and inverted draw cut (2.1) is in the centre position of the first clip slot (1.1) and the second clip slot (3.1).
2. the steel bar girder bending mechanism of automatic steel bar truss welding production line according to claim 1, it is characterized in that: described the first clip slot (1.1), inverted draw cut (2.1) and the second clip slot (3.1) are the twice that are parallel to each other, and described rocking arm (1.3) and the pressure head (1.2) that is connected thereof, the second oil cylinder (1.4) also are symmetrical two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110308294 CN102500721B (en) | 2011-10-09 | 2011-10-09 | Steel bar truss bending mechanism of automatic steel bar truss welding production line |
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| CN 201110308294 CN102500721B (en) | 2011-10-09 | 2011-10-09 | Steel bar truss bending mechanism of automatic steel bar truss welding production line |
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| CN102500721A CN102500721A (en) | 2012-06-20 |
| CN102500721B true CN102500721B (en) | 2013-10-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103317055B (en) * | 2013-06-14 | 2015-02-11 | 青岛昊河水泥制品有限责任公司 | Pile tip bending machine for precast pile reinforcing cages in different sizes |
| CN109014923B (en) * | 2018-09-12 | 2024-01-05 | 北京好运达智创科技有限公司 | Automatic production line for high-speed railway sleeper stirrups |
| CN111976015B (en) * | 2020-09-01 | 2022-04-01 | 江苏欣润阳节能科技有限公司 | Bending processing equipment for composite sandwich board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930329A (en) * | 1987-10-28 | 1990-06-05 | Maschinenbau Gerold Gmbh & Co. Kg | Installation for producing metal girders |
| EP1982779A1 (en) * | 2007-04-18 | 2008-10-22 | Promostar S.r.L. | Apparatus and method for manufacturing beam-reinforcement latticework-like wire structure on a just-in-time basis |
| CN201244634Y (en) * | 2008-09-12 | 2009-05-27 | 武强 | Full automatic reinforced bar forming machine |
| CN101791663A (en) * | 2009-11-20 | 2010-08-04 | 天津市建科机械制造有限公司 | Pneumatic truss side rib bending forming mechanism |
| CN202283576U (en) * | 2011-10-09 | 2012-06-27 | 宁波新州焊接设备有限公司 | Rebar truss bending mechanism for rebar truss automatic welding production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE440318B (en) * | 1983-10-31 | 1985-07-29 | Wirewood Ab | SET AND DEVICE FOR BENDING WIRE TO SICK SACK FORM |
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- 2011-10-09 CN CN 201110308294 patent/CN102500721B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930329A (en) * | 1987-10-28 | 1990-06-05 | Maschinenbau Gerold Gmbh & Co. Kg | Installation for producing metal girders |
| EP1982779A1 (en) * | 2007-04-18 | 2008-10-22 | Promostar S.r.L. | Apparatus and method for manufacturing beam-reinforcement latticework-like wire structure on a just-in-time basis |
| CN201244634Y (en) * | 2008-09-12 | 2009-05-27 | 武强 | Full automatic reinforced bar forming machine |
| CN101791663A (en) * | 2009-11-20 | 2010-08-04 | 天津市建科机械制造有限公司 | Pneumatic truss side rib bending forming mechanism |
| CN202283576U (en) * | 2011-10-09 | 2012-06-27 | 宁波新州焊接设备有限公司 | Rebar truss bending mechanism for rebar truss automatic welding production line |
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| CN102500721A (en) | 2012-06-20 |
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Effective date of registration: 20190408 Address after: 314504 Longxiang Street Industrial Park and 518 Shun Lu, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yizhou Machinery Technology Co., Ltd. Address before: 315156 Shuqiao Industrial Zone, Dongqiao Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinzhou Resistance Welder Co., Ltd. |
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