CN103394615B - Multifunctional hydraulic rebar bender - Google Patents
Multifunctional hydraulic rebar bender Download PDFInfo
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- CN103394615B CN103394615B CN201310321139.1A CN201310321139A CN103394615B CN 103394615 B CN103394615 B CN 103394615B CN 201310321139 A CN201310321139 A CN 201310321139A CN 103394615 B CN103394615 B CN 103394615B
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Abstract
The invention discloses Multifunctional hydraulic rebar bender, comprise frame, bending mechanism, hydraulic jack and fuel tank, fuel tank is by petroleum pipeline connecting fluid compressing cylinder, hydraulic jack connects bending mechanism by driving gear set, petroleum pipeline is provided with switch valve and reversal valve, described hydraulic jack front is provided with stroke support, the first collision block of connecting fluid oil pressuring cylinder piston is provided with in stroke support, first collision block front is provided with angle push rod, angle push rod is provided with the second collision block, angle push rod can axial rotation be that the second collision block puts down or packs up, the front of the first collision block and the second collision block is provided with swingable shock rocking arm, the upper end of clashing into rocking arm is arranged on the stroke front of the first collision block and the second collision block, its lower end is arranged on reversing valve core front.Multifunctional hydraulic rebar bender of the present invention, owing to adopting said structure, according to the angle of the Stroke Control bar bending of hydraulic cylinder piston, and can carry out angle fast, very easy to use.
Description
Technical field
The present invention relates to the angle bender in a kind of technical field of buildings, particularly a kind of Multifunctional hydraulic rebar bender.
Background technology
In architectural engineering, usually use various reinforcing bar, wherein most reinforcing bar all needs could use after certain bending, such as, form the stirrup skeleton frame of a rectangle through 5 bendings.Because the hardness of reinforcing bar is very large, its bending can only have been come by special angle bender.Domestic patent CN201220097466, CN201010187653, CN201110170094, CN201210507882 individually disclose several different angle bender, but the shortcoming of above-mentioned angle bender is the angle that automatically can not control bending, can only lean on human eye judge bending angle suitable after again Non-follow control machine stop, troublesome poeration.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of Multifunctional hydraulic rebar bender, automatically can control the angle of bending, and the angle of energy Fast transforms bending, easy to use.
The technical solution adopted in the present invention is:
Multifunctional hydraulic rebar bender, comprise frame, be arranged on the bending mechanism of frame top, be fixed on the hydraulic jack in frame and fuel tank, described fuel tank is by petroleum pipeline connecting fluid compressing cylinder, described hydraulic jack connects bending mechanism by driving gear set, petroleum pipeline is provided with the switch valve started for hydraulic control oil cylinder and the reversal valve converting moving direction for hydraulic control oil cylinder piston, described hydraulic jack front is provided with stroke support, the first collision block of connecting fluid oil pressuring cylinder piston is provided with in stroke support, first collision block front is provided with angle push rod, angle push rod is provided with the second collision block, angle push rod can axial rotation make the second collision block put down or pack up, the front of the first collision block and the second collision block is provided with swingable shock rocking arm, the upper end of clashing into rocking arm is arranged on the stroke front of the first collision block and the second collision block, its lower end is arranged on reversing valve core front.The Multifunctional hydraulic rebar bender of the design is when bending reinforcing steel bar, the piston of hydraulic jack moves forward and drives dial rotation bending reinforcing steel bar, and promote the first collision block and move forward, first collision block promotes angle push rod, if the second collision block on angle push rod is collapsed state, then the first collision block moves forward and comparatively touches shock rocking arm after Long travel, clashes into rocking arm and triggers reversing valve core, the piston conversion moving direction of hydraulic jack reclaims, thus controls the certain angle of bar bending; If the second collision block on angle push rod is down state, then the second collision block moves forward and comparatively touches shock rocking arm after short stroke, and trigger reversing valve core the piston of hydraulic jack is reclaimed, the less angle of bar bending.
As the further improvement of technique scheme, described bending mechanism comprise connection for transmission gear train rotating disk, be arranged on center of turntable center latch and to be fixed on rotating disk and with the rotation latch of dial rotation, center latch and rotate and remain with room between latch, reinforcing bar is placed on center latch and rotates in the room between latch, during dial rotation, driven rotary latch rotates, and bends reinforcing bar.Further, described rotating disk is provided with multiple for installing the jack rotating latch, described rotation latch is fixed in corresponding jack according to rebar sizes, can adjust the distance rotated between latch and center latch easily, bend with the reinforcing bar adapting to different-diameter.
As the further improvement of technique scheme, described switch valve and reversal valve are mechanical combination valve, and the concrete structure of this combination valve can the patent " CN201020301575-mechanical combination valve " of application reference people earlier application.
As the further improvement of technique scheme, described frame is provided with T-shaped plate and pedal, three tops of described T-shaped plate are flexibly connected with pedal, switch valve core and reversing valve core respectively.Above-mentioned combining structure can the patent " CN201020301594-mechanical combination valve starting device " of application reference people earlier application, pedal is adopted as gauge tap, the hand of user to be liberated in the design, be convenient to control, and both hands after liberation can be firmly grasped and fixing reinforcing bar simultaneously, more stable and safety when reinforcing bar is bent; The setting of T-shaped plate eliminates the tie point that switch valve core is connected indirectly with reversing valve core, reduce the interlock error of combination valve, the linkage action making combination valve more accurately, to coordinate and effectively, improve the stability of interlock, when the Multifunctional hydraulic rebar bender of design is worked, the angle of workpiece bows is more accurate.
As the further improvement of technique scheme, described stroke support is provided with reversal valve adjustment bolt and switch valve adjustment bolt.Further, described frame is also provided with rocking bar, the corresponding switch valve adjustment in the upper end bolt of rocking bar, its lower end is by spring connecting valve spool.
As the further improvement of technique scheme, described angle push rod front is provided with handle, can control angle push rod carry out axial rotation by handle, thus control the second collision block puts down or packs up.
As the further improvement of technique scheme, described fuel tank is provided with two, and is coupled together by flow converter of double-united oil pump.The concrete structure of this flow converter of double-united oil pump can the patent " CN201010112705-flow converter of double-united oil pump of hydraulic bending machine " of application reference people earlier application, the design is owing to being provided with two fuel tanks, the dynamics of its bending reinforcing steel bar and speed control by adjustment fuel tank oil pump capacity, two fuel tanks can have at most 3 different oil pump capacity, thus it is adjustable to make the speed of bending reinforcing steel bar have 3 class.
As the further improvement of technique scheme, described frame is provided with automatically/foot control change-over switch, automatically described/foot control change-over switch connects reversing valve core by spring.When automatically/foot control change-over switch is beaten to automatic transmission, hydraulic reinforcing-steel bender is according to the angle moment reinforcement set; When automatically/foot control change-over switch is beaten to foot control shelves, automatically/spring between foot control change-over switch and reversing valve core opens, hydraulic reinforcing-steel bender controls the angle of bar bending according to the time length that pedal is pressed, namely freely control bending angle by user, but the maximum angle of bar bending is the angle set by angle push rod.
The invention has the beneficial effects as follows:
Multifunctional hydraulic rebar bender of the present invention, owing to having said structure, according to the angle of the Stroke Control bar bending of hydraulic cylinder piston, and can carry out angle fast, very easy to use.This Multifunctional hydraulic rebar bender can be used for the reinforcing bar of bending different-diameter size, and bar bending can be made shaping, as bending rear rectangular stirrup skeleton frame; Also only can carry out first order buckling to reinforcing bar, purposes is various.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of Multifunctional hydraulic rebar bender.
Detailed description of the invention
With reference to Fig. 1, Multifunctional hydraulic rebar bender provided by the invention, comprise for installing the frame 1 of fixing each accessory, frame 1 top is provided with the bending mechanism for bending reinforcing steel bar, bending mechanism is made up of rotating disk 17, center latch 18 and rotation latch 19, center latch 18 is arranged on rotating disk 17 center, rotating disk 17 is provided with multiple jack, jack is different to the distance of center latch 18, according to the size of reinforcing bar, rotation latch 19 can be arranged in corresponding jack, make the distance of rotation latch 19 and center latch 18 be applicable to preparing the reinforcing bar of bending.Frame 1 top is also provided with the young bearing pin 20 of pier of the fixing reinforcing bar that to match with bending mechanism.
Frame 1 internal fixtion has hydraulic jack 2 and fuel tank 21, hydraulic jack 2 connects rotating disk 17 by driving gear set and drives it to rotate, fuel tank 21, by petroleum pipeline 3 connecting fluid compressing cylinder 2, petroleum pipeline 3 is provided with the switch valve started for hydraulic control oil cylinder 2 and the reversal valve converting moving direction for hydraulic control oil cylinder piston.Further, described fuel tank is provided with two, and coupled together by flow converter of double-united oil pump, the concrete structure of this flow converter of double-united oil pump can the patent " CN201010112705-flow converter of double-united oil pump of hydraulic bending machine " of application reference people earlier application, the design is owing to being provided with two fuel tanks, the dynamics of its bending reinforcing steel bar and speed control by adjustment fuel tank oil pump capacity, two fuel tanks can have 3 different oil pump capacity, thus it is adjustable to make the speed of bending reinforcing steel bar have 3 class.In addition, described switch valve and reversal valve are preferably mechanical combination valve, and the concrete structure of this combination valve can the patent " CN201020301575-mechanical combination valve " of application reference people earlier application.
Hydraulic jack 2 front is provided with stroke support 4, the first collision block 5 of connecting fluid oil pressuring cylinder piston is provided with in stroke support 4, first collision block 5 front is provided with angle push rod 6, angle push rod 6 is provided with the second collision block 7, angle push rod 6 can axial rotation, the second collision block 7 is made to put down or pack up, the front of the first collision block 5 and the second collision block 7 is provided with swingable shock rocking arm 8, the upper end of clashing into rocking arm 8 is arranged on the stroke front of the first collision block 5 and the second collision block 7, and its lower end is arranged on reversing valve core 9 front.Wherein, the position that the first collision block 5 and the second collision block 7 are expert on engineering support 4 can be carried out front and back and be regulated.Angle push rod 6 front is provided with the handle 16 stretched out outside frame 1, can control angle push rod 6 carry out axial rotation by handle 16, thus control the second collision block 7 puts down or packs up.Stroke support 4 is also provided with reversal valve adjustment bolt 13 and switch valve adjustment bolt 14, frame 1 is provided with rocking bar 15, the corresponding switch valve adjustment in the upper end bolt 14 of rocking bar 15, its lower end is by spring connecting valve spool 10.The Multifunctional hydraulic rebar bender of the design is when bending reinforcing steel bar, the piston of hydraulic jack 2 moves forward and drives rotating disk 17 to rotate bending reinforcing steel bar, and promote the first collision block 5 and move forward, first collision block 5 promotes angle push rod 6, if the second collision block 7 on angle push rod 6 is collapsed state, then the first collision block 5 moves forward comparatively to touch after Long travel and clashes into rocking arm 8, clash into rocking arm 8 and trigger reversing valve core 9, the piston conversion moving direction of hydraulic jack 2 reclaims, thus controls the certain angle of bar bending; If the second collision block 7 on angle push rod 6 is down state, then the second collision block 7 moves forward comparatively to touch after short stroke and clashes into rocking arm 8, and triggers reversing valve core 9 piston of hydraulic jack 2 is reclaimed, the angle that bar bending is less.Multifunctional hydraulic rebar bender of the present invention, owing to having said structure, according to the angle of the Stroke Control bar bending of hydraulic cylinder piston, and can carry out angle fast, very easy to use.
Such as, the reinforcing bar of vertical bar is bent into the stirrup skeleton frame of a rectangle, needs to carry out 5 bendings, wherein carry out the bending of an angle of 90 degrees 3 times, carry out the bending at 135 degree of angles for 2 times.Before using Multifunctional hydraulic rebar bender of the present invention to carry out the bending of stirrup skeleton frame, first the position of two collision blocks can be set, the angle of bend of its correspondence is made to be respectively 90 degree and 135 degree, in the process of bending reinforcing steel bar, also by rotary handle 16, the collision block worked is switched between the first collision block 5 and the second collision block 7, achieves the switching of angle.
Frame 1 is provided with T-shaped plate 11 and pedal 12, three tops of described T-shaped plate 11 are flexibly connected with pedal 12, switch valve core 10 and reversing valve core 9 respectively.Above-mentioned combining structure can the patent " CN201020301594-mechanical combination valve starting device " of application reference people earlier application, pedal 12 is adopted as gauge tap, the hand of user to be liberated in the design, be convenient to control, and both hands after liberation can be used for promptly and fixing reinforcing bar, more stable and safety when reinforcing bar is bent; The setting of T-shaped plate 11 eliminates the tie point that switch valve core 10 is connected indirectly with reversing valve core 9, reduce the interlock error of combination valve, the linkage action making combination valve more accurately, to coordinate and effectively, improve the stability of interlock, when the Multifunctional hydraulic rebar bender of design is worked, the angle of workpiece bows is more accurate.
Frame 1 can also arrange automatically/foot control change-over switch 22, and automatically described/foot control change-over switch 22 connects reversing valve core 9 by spring.When automatically/foot control change-over switch 22 dozens is to automatic transmission, hydraulic reinforcing-steel bender is according to the angle moment reinforcement set; When automatically/foot control change-over switch 22 dozens is to foot control shelves, automatically/spring between foot control change-over switch 22 and reversing valve core 9 opens, at this moment reversing valve core 9 is controlled by pedal 12, when pedal 12 unclamps, reversing valve core 9 reclaims, then hydraulic reinforcing-steel bender controls the angle of bar bending according to the time length that pedal 12 is pressed, and freely control bending angle, but the maximum angle of bar bending is the angle set by angle push rod 6 by user.
These are only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (7)
1. Multifunctional hydraulic rebar bender, comprise frame (1), be arranged on the bending mechanism at frame (1) top, be fixed on the hydraulic jack (2) in frame (1) and fuel tank (21), described fuel tank (21) is by petroleum pipeline (3) connecting fluid compressing cylinder (2), described hydraulic jack (2) connects bending mechanism by driving gear set, petroleum pipeline (3) is provided with the switch valve started for hydraulic control oil cylinder (2) and the reversal valve for hydraulic control oil cylinder piston conversion moving direction, it is characterized in that, described switch valve and reversal valve are mechanical combination valve, described frame (1) is provided with T-shaped plate (11) and pedal (12), three tops of described T-shaped plate (11) respectively with pedal (12), switch valve core (10) and reversing valve core (9) are flexibly connected, described hydraulic jack (2) front is provided with stroke support (4), first collision block (5) of connecting fluid oil pressuring cylinder piston is provided with in stroke support (4), first collision block (5) front is provided with angle push rod (6), angle push rod (6) is provided with the second collision block (7), angle push rod (6) can axial rotation make the second collision block (7) put down or pack up, the front of the first collision block (5) and the second collision block (7) is provided with swingable shock rocking arm (8), the upper end of clashing into rocking arm (8) is arranged on the stroke front of the first collision block (5) and the second collision block (7), its lower end is arranged on reversing valve core (9) front, described frame (1) is provided with automatically/foot control change-over switch (22), automatically described/foot control change-over switch (22) connects reversing valve core (9) by spring.
2. Multifunctional hydraulic rebar bender according to claim 1, is characterized in that: described bending mechanism comprise connection for transmission gear train rotating disk (17), be arranged on rotating disk (17) center center latch (18) and be fixed on the upper and rotation latch (19) rotated with rotating disk (17) of rotating disk (17).
3. Multifunctional hydraulic rebar bender according to claim 2, it is characterized in that: described rotating disk (17) is provided with multiple for installing the jack rotating latch (19), described rotation latch (19) is fixed in corresponding jack according to rebar sizes.
4. Multifunctional hydraulic rebar bender according to claim 1, is characterized in that: described stroke support (4) is provided with reversal valve adjustment bolt (13) and switch valve adjustment bolt (14).
5. Multifunctional hydraulic rebar bender according to claim 4, it is characterized in that: described frame (1) is also provided with rocking bar (15), corresponding switch valve adjustment bolt (14) in upper end of rocking bar (15), its lower end is by spring connecting valve spool (10).
6. Multifunctional hydraulic rebar bender according to claim 1, is characterized in that: described angle push rod (6) front is provided with handle (16).
7. Multifunctional hydraulic rebar bender according to claim 1, is characterized in that: described fuel tank is provided with two, and is coupled together by flow converter of double-united oil pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310321139.1A CN103394615B (en) | 2013-07-26 | 2013-07-26 | Multifunctional hydraulic rebar bender |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310321139.1A CN103394615B (en) | 2013-07-26 | 2013-07-26 | Multifunctional hydraulic rebar bender |
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| CN103394615A CN103394615A (en) | 2013-11-20 |
| CN103394615B true CN103394615B (en) | 2016-03-02 |
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| CN201310321139.1A Active CN103394615B (en) | 2013-07-26 | 2013-07-26 | Multifunctional hydraulic rebar bender |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903241B (en) * | 2017-04-11 | 2018-10-30 | 吕伟健 | Hoop bender automatic cycle angular transformation mechanism |
| CN108080532B (en) * | 2017-11-24 | 2023-12-12 | 冯广建 | Conjoined bidirectional hydraulic reinforcing steel bar hoop bending machine |
| CN109732012A (en) * | 2019-01-25 | 2019-05-10 | 冯广建 | Linkage shifting two-way hoop bender of reinforced bar |
| CN209935745U (en) * | 2019-01-25 | 2020-01-14 | 冯广建 | Linkage position-changing stop pin plate of reinforcing steel bar hoop bending machine |
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| CN101229571A (en) * | 2008-02-05 | 2008-07-30 | 冯广建 | Reinforcing steel bar automatic double folded bending machine |
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| CN203448579U (en) * | 2013-07-26 | 2014-02-26 | 冯广建 | Multifunctional hydraulic reinforcing steel bar bend-forming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3725241B2 (en) * | 1996-03-19 | 2005-12-07 | 株式会社林スプリング製作所 | Mold bending machine |
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- 2013-07-26 CN CN201310321139.1A patent/CN103394615B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229571A (en) * | 2008-02-05 | 2008-07-30 | 冯广建 | Reinforcing steel bar automatic double folded bending machine |
| CN201419218Y (en) * | 2009-04-24 | 2010-03-10 | 冯满荣 | Steel bar bending device with adjustable hydraulic pressure strength |
| CN201621354U (en) * | 2010-01-26 | 2010-11-03 | 冯广建 | Mechanical combination valve starting device |
| CN201664741U (en) * | 2010-01-27 | 2010-12-08 | 曾志光 | Hydraulic steel bar hoop bending machine |
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