CN103357787A - Angle transverter for hydraulic steel bar bending machine - Google Patents
Angle transverter for hydraulic steel bar bending machine Download PDFInfo
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- CN103357787A CN103357787A CN2013103214690A CN201310321469A CN103357787A CN 103357787 A CN103357787 A CN 103357787A CN 2013103214690 A CN2013103214690 A CN 2013103214690A CN 201310321469 A CN201310321469 A CN 201310321469A CN 103357787 A CN103357787 A CN 103357787A
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- collision block
- angle
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- push rod
- steel bar
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Abstract
The invention discloses an angle transverter for a hydraulic steel bar bending machine. The angle transverter comprises a hydraulic oil cylinder and a reversing valve; a stroke support is arranged in front of the hydraulic oil cylinder and is internally provided with a first collision block connected with a piston of the oil cylinder; a swingable collision rocker arm is arranged in front of the first collision block; the upper end of the collision rocker arm is arranged in front of the stroke of the first collision block while the lower end is arranged in front of the valve core of the reversing valve; an angle varying push rod is arranged in front of the first collision block, is provided with a second collision block, and can axially rotate to put down or withdraw the second collision block; and when being put down, the second collision block is positioned between the first collision block and the collision rocker arm. The angle transverter for the hydraulic steel bar bending machine controls the stroke of the piston of the hydraulic oil cylinder by the collision blocks, thus controlling the bending angle of a steel bar. The angle transverter adopts multiple collision blocks and can enable different collision blocks to act by rotating the angle varying push rod, thus realizing the fast angle conversion and facilitating the bending of different angles.
Description
Technical field
The present invention relates to the angle bender accessory in a kind of technical field of buildings, particularly a kind of angle transverter for hydraulic steel bar bender.
Background technology
Usually use various reinforcing bars in architectural engineering, wherein most reinforcing bar all needs through using after certain bending, for example forms the stirrup skeleton frame of a rectangle through 5 bendings.Because the hardness of reinforcing bar is very large, its bending can only be finished by special angle bender.Chinese patent CN201220097466, CN201010187653, CN201110170094, CN201210507882 disclose respectively several different angle benders, but the shortcoming of above-mentioned angle bender is automatically to control the angle of bending, can only lean on human eye judge bending angle suitable after again the manual control machine device stop troublesome poeration.In order to address the above problem, the applicant utilizes the stroke support, regulates collision block and hits the structure of striking piece rocking arm cooperation realization hydraulic cylinder piston Stroke Control inner the disclosing of the patent " 201020301594-mechanical combination valve starting device " of first to file, the stroke of control hydraulic cylinder piston and then automatically control the angle of reinforcing bar bending, but, once can only set an angle in the said structure, can easily not carry out angle.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this invention is to provide a kind of angle transverter for hydraulic steel bar bender, the angle of a plurality of reinforcing bar bendings can be once set, and angle can be carried out fast.
The technical solution adopted in the present invention is:
The angle transverter that is used for hydraulic steel bar bender, comprise hydraulic jack, reversal valve, described hydraulic jack the place ahead is provided with the stroke support, be provided with the first collision block that connects oil cylinder piston in the stroke support, the place ahead of the first collision block is provided with the bump rocking arm that can swing, the upper end of bump rocking arm is arranged on the place ahead of the first collision block stroke, its lower end is arranged on spool the place ahead of reversal valve, first collision block the place ahead is provided with the angle push rod, be provided with the second collision block on the angle push rod, but angle push rod axial rotation makes the second collision block put down or pack up, when the second collision block puts down the first collision block and the bump rocking arm between.
As further improvement in the technical proposal, described the second collision block is slidingly arranged on the angle push rod, is fixed with catch on the described angle push rod, and catch is positioned at second collision block the place ahead, is provided with compression spring between catch and the second collision block.After being provided with compression spring, the controllable angle of the second collision block can increase by one, concrete operations are as follows: the switch of stepping on hydraulic steel bar bender is foot-operated, hydraulic cylinder action promotion the first collision block and angle push rod are moved, the second collision block and the collision of bump rocking arm are the relieving state if at this moment ride, and then clash into rocking arm and swing, impel the reversing valve core action that the hydraulic cylinder piston is reclaimed, at this time compression spring does not compress; Foot-operated for stepping on state when if the second collision block collides with the bump rocking arm, it is motionless then to clash into rocking arm, the angle push rod moves under the piston of hydraulic jack promotes, and the compression spring compression is until maximum compressibility, and the second collision block drives the bump rocking arm and swings and makes the reversing valve core action.In the above-mentioned two situations, by foot-operated control and the buffering of compression spring, make the piston stroke of hydraulic cylinder not identical, and then obtain two different angle controls.
As further improvement in the technical proposal, corresponding the second collision block is provided with chute on the described angle push rod.
As further improvement in the technical proposal, be provided with reversal valve on the described stroke support and adjust bolt and switch valve adjustment bolt.
As further improvement in the technical proposal, described angle push rod the place ahead is provided with handle, can control the angle push rod by handle and carry out axial rotation, puts down or packs up thereby control the second collision block.
As further improvement in the technical proposal, be provided with the adjusting bolt for its position of locking on described the first collision block and/or the second collision block.
The invention has the beneficial effects as follows:
Angle transverter for hydraulic steel bar bender of the present invention is controlled the stroke of hydraulic cylinder piston by collision block, thereby the bar bending angle is controlled owing to have said structure.Adopt a plurality of collision blocks among the design, can different collision blocks worked by rotating the angle push rod, thereby realize the Fast transforms angle, conveniently reinforcing bar has been carried out the bending of different angles.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of angle transverter.
Fig. 2 is the structural representation of angle push rod.
The specific embodiment
With reference to Fig. 1, Fig. 2, angle transverter for hydraulic steel bar bender provided by the invention, comprise hydraulic jack 6, reversal valve 7, be provided with stroke support 1 in hydraulic jack 6 the place aheads, be movably set with the first collision block 2 that connects oil cylinder piston in the stroke support 1, the place ahead of the first collision block 2 is provided with the bump Rocker arm 5 that can swing, the upper end of bump Rocker arm 5 is arranged on the place ahead of the first collision block 2 strokes, its lower end is arranged on spool the place ahead of reversal valve 7, the first collision block 2 the place aheads are provided with angle push rod 3, be provided with the second collision block 4 on the angle push rod 3, but angle push rod 3 axial rotation make the second collision block 4 put down or pack up, when the second collision block 4 puts down the first collision block 2 and the bump Rocker arm 5 between.Switch in order to carry out easily angle, described angle push rod 3 the place aheads are provided with handle 10, can control angle push rod 3 by handle 10 and carry out axial rotation, put down or pack up thereby control the second collision block 4.Be provided with the adjusting bolt 13 for its position of locking on described the first collision block 2 and/or the second collision block 4.
Angle transverter for hydraulic steel bar bender of the present invention can set in advance collision block and the distance of clashing into Rocker arm 5, the piston stroke of control hydraulic jack 6, thus the anglec of rotation of regulating the rotating disk that is used for bending reinforcing steel bar has realized the adjusting of bending angle.The first collision block 2 and the second collision block 4 can arrange respectively with the distance of bump Rocker arm 5, thereby obtain two different bending angles, such as 90 degree (the second collision block 4 puts down) and 180 degree (the second collision block 4 is packed up), and pack up or put down by the second collision block 4, switch fast two bending angles, conveniently reinforcing bar is carried out the bending of different angles, such as bending rectangle hoop skeleton frame.
Further, be provided with chute on the angle push rod 3, the second collision block 4 is slidingly arranged on the chute of angle push rod 3, also is fixed with catch 11 on the angle push rod 3, and catch 11 is positioned at the second collision block 4 the place aheads, is provided with compression spring 12 between catch 11 and the second collision block 4.After being provided with compression spring, the controllable angle of the second collision block 4 can be controlled by switch is foot-operated, concrete operations are as follows: the switch of stepping on hydraulic steel bar bender is foot-operated, hydraulic cylinder 6 action promotion the first collision blocks 2 and angle push rod 3 are moved, the second collision block 4 and the collision of bump Rocker arm 5, if at this moment switch is foot-operated is the relieving state, then clashing into Rocker arm 5 swings, impel the spool action of reversal valve 7 that the hydraulic cylinder piston is reclaimed, at this time compression spring 12 does not compress, and the reinforcing bar bending angle is 90 degree; If switch was foot-operated for stepping on state when the second collision block 4 collided with the bump Rocker arm 5, it is motionless then to clash into Rocker arm 5, angle push rod 3 moves under the piston of hydraulic jack 6 promotes, compression spring 12 compressions are until maximum compressibility, the second collision block 4 just drives the swing of bump Rocker arm 5 and makes the reversing valve core action, and at this moment the reinforcing bar bending angle is 135 degree.In the above-mentioned two situations, by the foot-operated control of switch and the buffering of compression spring 12, make the piston stroke of hydraulic cylinder 6 not identical, and then obtain the control of different angle, in the process of compression spring 12 compressions, it is foot-operated to choose random time relieving switch, controls flexibly the angle of reinforcing bar bending, this angle control preferably sets between 90 ~ 135 degree, can certainly be set as other angles.
In addition, also be provided with reversal valve on the stroke support 1 and adjust bolt 8 and switch valve adjustment bolt 9.
Below only be preferential embodiment of the present invention, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (6)
1. the angle transverter that is used for hydraulic steel bar bender, comprise hydraulic jack (6), reversal valve (7), described hydraulic jack the place ahead is provided with stroke support (1), be provided with the first collision block (2) that connects oil cylinder piston in the stroke support (1), the place ahead of the first collision block (2) is provided with the bump rocking arm (5) that can swing, the upper end of bump rocking arm (5) is arranged on the place ahead of the first collision block (2) stroke, its lower end is arranged on spool the place ahead of reversal valve (7), it is characterized in that: the first collision block (2) the place ahead is provided with angle push rod (3), be provided with the second collision block (4) on the angle push rod (3), angle push rod (3) but axial rotation makes the second collision block (4) put down or pack up, the second collision block (4) is positioned at when putting down between the first collision block (2) and bump rocking arm (5).
2. the angle transverter for hydraulic steel bar bender according to claim 1, it is characterized in that: described the second collision block (4) is slidingly arranged on the angle push rod (3), be fixed with catch (11) on the described angle push rod (3), catch (11) is positioned at the second collision block (4) the place ahead, is provided with compression spring (12) between catch (11) and the second collision block (4).
3. the angle transverter for hydraulic steel bar bender according to claim 2 is characterized in that: upper corresponding the second collision block (4) of described angle push rod (3) is provided with chute.
4. the angle transverter for hydraulic steel bar bender according to claim 1 is characterized in that: be provided with reversal valve on the described stroke support (1) and adjust bolt (8) and switch valve adjustment bolt (9).
5. the angle transverter for hydraulic steel bar bender according to claim 1, it is characterized in that: described angle push rod (3) the place ahead is provided with handle (10).
6. the angle transverter for hydraulic steel bar bender according to claim 1 is characterized in that: be provided with the adjusting bolt (13) for its position of locking on described the first collision block (2) and/or the second collision block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321469.0A CN103357787B (en) | 2013-07-26 | 2013-07-26 | For the angle transverter of hydraulic steel bar bender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321469.0A CN103357787B (en) | 2013-07-26 | 2013-07-26 | For the angle transverter of hydraulic steel bar bender |
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| Publication Number | Publication Date |
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| CN103357787A true CN103357787A (en) | 2013-10-23 |
| CN103357787B CN103357787B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310321469.0A Active CN103357787B (en) | 2013-07-26 | 2013-07-26 | For the angle transverter of hydraulic steel bar bender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604476A (en) * | 2018-11-26 | 2019-04-12 | 中国冶集团有限公司 | A kind of Portable electric connecting lacing wire crotch bending device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714536B2 (en) * | 1988-05-25 | 1995-02-22 | 登 藤田 | Assembly rebar bending device |
| JPH09253758A (en) * | 1996-03-19 | 1997-09-30 | Hayashi Spring Seisakusho:Kk | Method and device for form bending |
| CN2760312Y (en) * | 2004-11-10 | 2006-02-22 | 冯广建 | A combination valve with knocking type linkage for hydraulic bending machine |
| CN201350487Y (en) * | 2009-01-05 | 2009-11-25 | 欧礼传 | Hydraulic pressure bending hoop machine of reinforcing steel bars |
| CN201621354U (en) * | 2010-01-26 | 2010-11-03 | 冯广建 | Mechanical combination valve starting device |
| CN102581171A (en) * | 2012-03-23 | 2012-07-18 | 冯广建 | Adjustable multi-angle movable bending mechanism |
| CN203437555U (en) * | 2013-07-26 | 2014-02-19 | 冯广建 | Angle transverter used for hydraulic steel bar bender |
-
2013
- 2013-07-26 CN CN201310321469.0A patent/CN103357787B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714536B2 (en) * | 1988-05-25 | 1995-02-22 | 登 藤田 | Assembly rebar bending device |
| JPH09253758A (en) * | 1996-03-19 | 1997-09-30 | Hayashi Spring Seisakusho:Kk | Method and device for form bending |
| CN2760312Y (en) * | 2004-11-10 | 2006-02-22 | 冯广建 | A combination valve with knocking type linkage for hydraulic bending machine |
| CN201350487Y (en) * | 2009-01-05 | 2009-11-25 | 欧礼传 | Hydraulic pressure bending hoop machine of reinforcing steel bars |
| CN201621354U (en) * | 2010-01-26 | 2010-11-03 | 冯广建 | Mechanical combination valve starting device |
| CN102581171A (en) * | 2012-03-23 | 2012-07-18 | 冯广建 | Adjustable multi-angle movable bending mechanism |
| CN203437555U (en) * | 2013-07-26 | 2014-02-19 | 冯广建 | Angle transverter used for hydraulic steel bar bender |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604476A (en) * | 2018-11-26 | 2019-04-12 | 中国冶集团有限公司 | A kind of Portable electric connecting lacing wire crotch bending device |
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| CN103357787B (en) | 2015-09-09 |
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Application publication date: 20131023 Assignee: Heshan crane Construction Machinery Co., Ltd. Assignor: Feng Guangjian Contract record no.: 2015440000759 Denomination of invention: Angle transverter for hydraulic steel bar bending machine Granted publication date: 20150909 License type: Exclusive License Record date: 20151103 |
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