CN109732012A - Linkage shifting two-way hoop bender of reinforced bar - Google Patents
Linkage shifting two-way hoop bender of reinforced bar Download PDFInfo
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- CN109732012A CN109732012A CN201910105201.0A CN201910105201A CN109732012A CN 109732012 A CN109732012 A CN 109732012A CN 201910105201 A CN201910105201 A CN 201910105201A CN 109732012 A CN109732012 A CN 109732012A
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- 238000005452 bending Methods 0.000 claims abstract description 138
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000009466 transformation Effects 0.000 claims abstract description 37
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000004513 sizing Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses linkage shifting two-way hoop bender of reinforced bar, including rack, and two-way bending mechanism, linkage shifting backing pin plate, shaft coupling type angular transformation control mechanism and the sizing mechanism of reinforcing being arranged on the rack, the two-way bending mechanism can two-way bending reinforcing steel bar, the linkage shifting backing pin plate provides positioning for reinforcing bar bending, guarantee steel bar quality, the angle that the shaft coupling type angular transformation control mechanism bends reinforcing bar controls, and the fixed length bending of reinforcing bar then can be achieved in the sizing mechanism of reinforcing.Linkage shifting two-way hoop bender of reinforced bar provided by the invention has the advantage that a machine realizes reinforcing steel bar hoop bending, it is easy to operate and continuous, it is high-efficient, simplify hydraulic control loop, simplifies device structure, Improving Equipment function, carry out fixed length bending hoop, it realizes the standardization of products, manipulates simple easy to get started, high degree of automation.
Description
Technical field
The present invention relates to Architectural Equipment fields, and in particular to a kind of linkage shifting two-way hoop bender of reinforced bar.
Background technique
Reinforcing bar bender is used for bending reinforcing steel bar, is widely used in building trade, for making reinforcing bar for building
Hoop.Reinforcing bar bender is to be bent using the bending mechanism of turntable, central pin shaft and rotary pin shaft composition to reinforcing bar,
Turntable is driven by power device and is rotated, and rotary pin shaft is fixed on turntable and rotates with turntable, and turntable and rotary pin shaft are around center
Pin shaft rotation bends the reinforcing bar being placed between rotary pin shaft and central pin shaft using the torque that rotary pin shaft rotation generates.
A bending mechanism is generally only arranged in existing reinforcing bar bender, and one or two kinds of angles can be carried out to reinforcing bar
Bending need to carry out five bendings when reinforcing bar is bent into hoop, and the wherein bending of existing forward direction also has reversed
It bends, needs repeatedly to remove reinforcing bar in bending process and adjust its position, trivial operations reduce efficiency, and can not be to stirrup
Side length carries out fixed length bending, and the side length of the stirrup of bending, the requirement to operator can only be controlled by the experience of operator
The error of height, generation is big.Cumbersome situation, applicant have developed when for existing reinforcing bar bender progress bending hoop
A kind of disjunctor bidirectional hydraulic stirrup bender, and on November 24th, 2017 declared Chinese invention patent (patent No.:
201711189809.3), disjunctor bidirectional hydraulic stirrup bender utilize two bending mechanisms arranged side by side, one to reinforcing bar into
The positive bending of row, one reversely bends reinforcing bar, goes on smoothly the bending hoop process of reinforcing bar, without frequently removing reinforcing bar tune
Whole position reduces workload, effectively improves efficiency.In addition, applicant can not determine also directed to existing reinforcing bar bender
The case where long bending, a kind of avoiding-type automatic sizing mechanism of reinforcing of hydraulic hoop bender is had developed, and declare on November 24th, 2017
Chinese utility model patent (patent No.: 201721600350.7), by automatic sizing mechanism of reinforcing, can set the side of stirrup
It is long, it is bent according to the side length of setting, reduces operation error, improve the quality of stirrup.
Two bending mechanisms need to be arranged in above-mentioned disjunctor bidirectional hydraulic stirrup bender, driven respectively with two power devices
It is dynamic, keep hydraulic control system more complicated.In order to simplify equipment, applicant spy researches and develops a kind of pair for being provided with two-way bending mechanism
It, need to when to stirrup bender, reducing the number of bending mechanism, but still needing to solve reinforcing bar to carry out positive bending and reversed bending respectively
The problem of wanting location structure to cooperate.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of novel linkage shifting two-way hoop bender of reinforced bar.
Optimal technical scheme of the present invention is mainly:
Linkage shifting two-way hoop bender of reinforced bar, including rack are additionally provided in the rack:
Two-way bending mechanism, the force piece including a bending turntable and driving bending turntable rotation, the bending turntable
On be provided with central pin shaft and bending pin shaft, the force piece can drive bending turntable forward direction bending reinforcing steel bar or reversed bent steel
Muscle；
Linkage shifting backing pin plate, positive backing pin plate and reversed backing pin plate including being removably set on bending turntable side,
Linkage structure is provided between the forward direction backing pin plate and reversed backing pin plate, when being bent turntable forward direction bending reinforcing steel bar, positive backing pin
Plate positions reinforcing bar close to bending turntable cooperation central pin shaft and bending pin shaft, and reversed backing pin plate is curved far from bending turntable
When the reversed bending reinforcing steel bar of bent turntable, reversed backing pin plate determines reinforcing bar close to bending turntable cooperation central pin shaft and bending pin shaft
Position, positive backing pin plate is far from bending turntable；
Shaft coupling type angular transformation control mechanism, including control valve, positive angle controller, opposing angular control device,
The control valve connects force piece and controls its movement, and the forward direction angle controller controls force piece forward stroke, described
Opposing angular control device controls force piece reverse stroke.
It is provided with two-way bending mechanism on linkage shifting two-way hoop bender of reinforced bar in this programme, using a bar folder
Structure completes the positive bending and reversed bending of reinforcing bar, reduces the number of bending mechanism, simplifies device structure；And linkage shifting backing pin
Plate guarantees the quality of reinforcing bar bending to provide location structure when the bending of reinforcing bar forward direction and reversed bending；Shaft coupling type angular transformation control
Mechanism processed then by the control to force piece stroke, realizes the control of reinforcing bar bending angle；In addition, further preferably being used in this programme
Sizing mechanism of reinforcing, the sizing mechanism of reinforcing are avoiding-type automatic sizing mechanism of reinforcing disclosed in patent CN201721600350.7.
Preferably, it is connected with stroke bracket on the force piece, driving bending turntable is provided on the stroke bracket and is turned
Dynamic driving item can also install other control fittings on stroke bracket.
As further improvement to above-mentioned technical proposal, driving linkage shifting gear is provided on the two-way bending mechanism
The mobile displacement driving device of pin plate.The displacement driving device may be provided on stroke bracket, also can be set and turns in bending
On disk.
As a kind of optional improvement to above-mentioned technical proposal, the forward direction backing pin plate and reversed backing pin backboard turn from bending
One end of disk is rotatably provided in rack.Positive backing pin plate and the reversed backing pin plate other end are free end, then positive backing pin plate
It can be by rotating close to or far from bending turntable with reversed backing pin plate.
As the optional improvement of another kind to above-mentioned technical proposal, the guide groove of bar shaped is provided in the rack, it is described
Positive backing pin plate and reversed backing pin plate are installed on guide groove and can translate along guide groove, then positive backing pin plate and reversed backing pin plate
It can be by translating close to or far from bending turntable.
In addition, the mode that lifting also can be used in positive backing pin plate and reversed backing pin plate is arranged on the rack, when bending turntable
When positive bending reinforcing steel bar, positive backing pin plate rises cooperation central pin shaft and bending pin shaft positions reinforcing bar, reversed backing pin plate
Decline, when the bending reversed bending reinforcing steel bar of turntable, reversed backing pin plate rises cooperation central pin shaft and bending pin shaft determines reinforcing bar
Position, positive backing pin plate decline.
As further improvement to above-mentioned technical proposal, the control valve includes the switch valve core for controlling force piece start and stop
And the reversing valve core of control force piece commutation,
The forward direction angle controller includes positive pedal, positive angle collision block and the first commutation swing arm, the forward direction
Pedal connection switch spool, the forward direction angle collision block is driven by force piece to be moved, and the first commutation swing arm upper end corresponds to positive Angle
Collision block is spent, the first commutation swing arm lower end corresponds to reversing valve core,
The opposing angular control device includes reversed pedal, opposing angular collision block and the second commutation swing arm, described reversed
Pedal connection switch spool, the opposing angular collision block are driven by force piece and are moved, and the second commutation swing arm upper end corresponds to reflex angle
Collision block is spent, the second commutation swing arm lower end corresponds to reversing valve core.
As further improvement to above-mentioned technical proposal, linkage is provided on the shaft coupling type angular transformation control mechanism
Control-rod, the gang control lever include two-way angle conversion rod and reset control-rod.
As further improvement to above-mentioned technical proposal, the two-way angle conversion rod is rotatably provided in rack,
Positive angular transformation collision block and opposing angular transformation collision block are provided on two-way angle conversion rod, the two-way angle conversion rod is logical
Crossing rotation makes positive angular transformation collision block and opposing angular transformation collision block pack up or put down, and the forward direction angular transformation collision block is put down
Be located between positive angle collision block and the first swing arm afterwards, the opposing angular transformation collision block be located at after putting down opposing angular collision block and
Between second swing arm.
As further improvement to above-mentioned technical proposal, the two-way angle conversion rod is separately connected by rotating tension bar
The rotation of two-way angle conversion rod is driven when positive pedal and reversed pedal, positive pedal or reversed pedal depress.
As further improvement to above-mentioned technical proposal, it is provided on the two-way angle conversion rod and stretches out turning for rack
Dynamic handle.
As further improvement to above-mentioned technical proposal, it is provided with stroke on the force piece and resets collision block, it is described multiple
Position control-rod is rotatably provided in rack, is resetted and is provided with reset switching collision block on control-rod and is driven by resetting switching collision block
The reset striker of movement, the mobile road that the reset switching collision block is switched to stroke reset collision block by resetting control-rod rotation
Diameter is connected with switch rocker in the switch valve core, and the switch rocker upper end is corresponding to reset striker.
The beneficial effects of the present invention are:
Linkage shifting two-way hoop bender of reinforced bar in above scheme has the advantage that
1, a machine realizes reinforcing steel bar hoop bending, easy to operate and continuous, high-efficient；
2, a two-way bending mechanism is only set on fuselage, simplifies hydraulic control loop, simplifies device structure, Improving Equipment function
Energy；
3, the setting of linkage shifting backing pin plate guarantees that reinforcing bar can obtain high quality in forward direction bending and reversed bending；
4, fixed length bending hoop is carried out, realizes the standardization of products；
5, by foot-operated transformation bending angle, simple easy to get started, high degree of automation is manipulated.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of linkage shifting two-way hoop bender of reinforced bar first embodiment of the invention.
Fig. 2 is the schematic diagram of internal structure of the linkage shifting two-way hoop bender of reinforced bar of Fig. 1.
Fig. 3 is the structural schematic diagram of the control valve and gang control lever in the present embodiment.
Fig. 4 is the structural schematic diagram of the control valve in the present embodiment.
Fig. 5 is the structural schematic diagram of the force piece and stroke bracket in the present embodiment.
Fig. 6 to Fig. 9 is the structural schematic diagram of the linkage shifting backing pin plate in the present embodiment.
Figure 10 is the schematic diagram of first embodiment forward direction bending reinforcing steel bar.
Figure 11 is the schematic diagram of the reversed bending reinforcing steel bar of first embodiment.
Figure 12, Figure 13 are the structural schematic diagrams of another linkage shifting backing pin plate provided by the invention.
Figure 14 is the structural schematic diagram of linkage shifting two-way hoop bender of reinforced bar fourth embodiment of the invention.
Figure 15 is the schematic diagram of internal structure of Figure 14.
Figure 16 is the force piece of fourth embodiment and the structural schematic diagram of control valve.
Figure 17 is the force piece of fourth embodiment and the structural schematic diagram of stroke bracket.
Specific embodiment
Embodiment one
Referring to figs. 1 to Figure 11, a kind of preferred embodiment provided by the invention, linkage shifting two-way hoop bender of reinforced bar, including
Rack 100, fuel tank, two-way bending mechanism 200 are provided in the rack 100, and the two-way bending mechanism 200 includes that bending turns
Disk 210 and force piece 220, the force piece 220 are preferably the hydraulic cylinder with forward stroke and reverse stroke.The bending
Turntable 210 is rotatably provided in rack 100, and central pin shaft and bending pin shaft are provided on the bending turntable 210, described curved
Flex pin axis is rotated around central pin shaft, it is preferred that the scalable setting of central pin shaft is on bending turntable 210.The bending
Driving gear is additionally provided with below turntable 210.Stroke bracket 221, the stroke are connected on the piston rod of the force piece 220
The drive rack 2211 for being mutually engaged with driving gear and bending turntable 210 being driven to rotate, force piece 220 are provided on bracket 221
Bending 210 Double-directional rotary of turntable can be respectively driven, realizes the positive bending and reversed bending of reinforcing bar.On the stroke bracket 221
Multiple stroke collision blocks are additionally provided with, the stroke collision block includes positive angle collision block and opposing angular collision block, as shown in figure 5,
In the present embodiment, the forward direction angle collision block includes positive wide-angle collision block 2212, positive low-angle collision block 2213 and forward direction
Stroke reset collision block 2214, the opposing angular collision block include reversed wide-angle collision block 2215, reversed low-angle collision block 2216 with
And reverse stroke resets collision block 2217.
Since reinforcing bar is during bending hoop, forward direction bending and reversed bending require to carry out the bending of at least two angles,
In order to realize the control of bar bending angle, shaft coupling type angular transformation control mechanism, including control are provided in the rack 100
Valve 510, positive angle controller, opposing angular control device and gang control lever, the gang control lever include that can be rotated
The two-way angle conversion rod 540 and reset control-rod 550 of setting.Preferably, the control valve 510 is combination valve, control valve 510
Including switching control pilot and reversing control valve, it is provided with switch valve core 511 on switching control pilot, is provided with and changes on reversing control valve
To spool 512.The structure of angle controller in the present embodiment can refer to Chinese utility model patent
Angle disclosed in specific embodiment in CN201621333510.1 (a kind of novel angle conversion control apparatus of hydraulic hoop bender)
Conversion control apparatus.The forward direction angle controller includes positive wide-angle pedal 521, positive low-angle pedal 522, described
Positive wide-angle pedal 521 and positive low-angle pedal 522 by 524 connection switch spool 511 of positive switch lever, it is described just
Two-way angle conversion rod 540 is also connected by pull rod 523 respectively to wide-angle pedal 521 and positive low-angle pedal 522, is driven
Two-way angle conversion rod 540 rotates；Positive angular transformation collision block 541 is provided on the two-way angle conversion rod 540.Work as operation
When person depresses positive wide-angle pedal 521, the rotation of two-way angle conversion rod 540 makes positive 541 correspondence course of angular transformation collision block
Positive wide-angle collision block 2212 on bracket 221；When operator depresses positive low-angle pedal 522, two-way angle conversion rod
540 rotations make the corresponding positive low-angle collision block 2213 of positive angular transformation collision block 541.After the forward direction angular transformation collision block 541
It is provided with the first commutation swing arm 560, the corresponding positive angular transformation collision block 541 in the first commutation 560 upper end of swing arm, the first commutation swing arm
560 lower ends connect reversing valve core 512, when the positive angle collision block on stroke bracket 221 triggers positive angular transformation by collision
After collision block 541, the first commutation swing arm 560 swings triggering reversing valve core 512 and changes oil feeding line, makes 220 commutation action of force piece,
And operator controls the stroke of force piece 220 by riding, to control the angle of positive bending reinforcing steel bar.Further, described anti-
To angle controller also structure having the same, but the other side opposite with positive angle controller is set, it is described anti-
It include that reversed wide-angle pedal 531, reversed low-angle pedal 532, reverser pull rod 534 and second change to angle controller
To swing arm 580, wherein reversed wide-angle pedal 531 and reversed low-angle pedal 532 pass through the connection that 100 bottom of rack is arranged in
Bar connecting rod 523 further connects two-way angle conversion rod 540, drives two-way angle conversion rod 540 to rotate, two-way angle
Opposing angular transformation collision block 542 is also equipped on conversion rod 540.The action process of opposing angular control device also with positive angle
Control device is identical.
In order to adapt to forward and reverse bending, switch valve core 511 and reversing valve core 512 on the control valve 510 of this programme have
It is resetted after being bent there are many state, and resets control-rod 550 for making the reset of control valve 510.It is multiple
Position control-rod 550 be rotatably provided in rack 100, in the present embodiment, reset control-rod 550 by connection seat with it is two-way
Angular transformation bar 540 is arranged side by side, and control is foot-operated to be resetted control-rod 550 by the reset control connection of pull rod 533 and drive reset
Control-rod 550 rotates.It resets and is provided with reset switching collision block on control-rod 550 and resets striker, the reset switches collision block packet
It includes positive reset and switches collision block and reversing reset switching collision block, the reset striker includes connecting forward direction to reset switching collision block just
To reset striker 551, and the reversing reset striker of connection reversing reset switching collision block.Connect respectively in the switch valve core 511
It is connected to first switch Rocker arm 5 70 and second switch Rocker arm 5 90.It is described it is positive reset there are two the settings of striker 551, respectively correspond the
The upper end of one commutation swing arm 560 and first switch Rocker arm 5 70；Likewise, the reversing reset striker respectively corresponds the second commutation
The upper end of swing arm 580 and second switch Rocker arm 5 90.When carrying out forward stroke reset, resetting the rotation of control-rod 550 makes positive reset
Switching collision block is located at forward stroke and resets on the path of collision block 2214, and forward stroke resets collision block 2214 and follows force piece 220 dynamic
Make positive reset of triggering and switch collision block, forward direction resets striker 551 and hits the first commutation swing arm 560 and first switch Rocker arm 5 70, changes
Become the state of reversing valve core 512 and switch valve core 511, completes forward stroke and reset；The action process also phase that reverse stroke resets
Together, being rotated by reset control-rod 550, which makes reversing reset switching collision block be located at reverse stroke, resets on the path of collision block 2217, reversely
After stroke resets the triggering reversing reset switching collision block of collision block 2217, pass through the shape that second switch Rocker arm 5 90 changes switch valve core 511
State is completed reverse stroke and is resetted.
Referring to Fig. 6 to Fig. 9, for the quality for guaranteeing reinforcing bar bending, the implementation case is additionally provided with linkage shifting backing pin plate
300.The linkage shifting backing pin plate 300 is stepless displacement backing pin plate, including positive backing pin plate 310 and reversed backing pin plate 320.Such as
Shown in Fig. 7, the forward direction backing pin plate 310 includes backing pin plate 311, flange shaft 312, positioning support 313 and adjusting nut 314, is determined
It is provided with flange shaft sleeve 315 on the support 313 of position, backing pin plate 311 is fixedly connected with flange shaft 312, and flange shaft 312 passes through flange shaft
The axis hole of set 315 and positioning support 313, and locked using adjusting nut 314, gear is rotatably provided in front of backing pin plate 311
Pin.It is described
Further, in the present embodiment, the positive backing pin plate 310 and reversed backing pin plate 320 are away from bending turntable 210
One end by conjugate shaft 316 be rotatably provided in rack 100, positive backing pin plate 310 and reversed 320 other end of backing pin plate
For free end, make positive backing pin plate 310 and reversed backing pin plate 320 can be by rotating close to or far from bending turntable 210.It is described
Bending 210 bottom of turntable is provided with displacement pushing block 211, and the forward direction backing pin plate 310 and reversed backing pin plate 320 respectively correspond displacement
Pushing block 211 is provided with displacement and pushes wheel 319,329, passes through interlocking bar between the forward direction backing pin plate 310 and reversed backing pin plate 320
330 link together.Linkage shifting backing pin 300 courses of work of plate in this programme are as follows: as shown in Figure 10, when bending turntable
When 210 positive bending reinforcing steel bar, bending turntable 210 is rotated clockwise, and displacement pushing block 211 pushes the displacement of reversed backing pin plate 320 to push away
Driving wheel 329 makes the right pendulum of reversed backing pin plate 320 far from bending turntable 210, while reversed backing pin plate 320 is driven by interlocking bar 330
Positive 310 right side of backing pin plate swings to nearly bending turntable 210 for positioning to reinforcing bar；As shown in figure 11, when bending turntable 210 is anti-
When to bending reinforcing steel bar, bending turntable 210 is rotated counterclockwise, and displacement pushing block 211 pushes the displacement of positive backing pin plate 310 to push wheel
319 make positive 310 left swing of backing pin plate far from bending turntable 210, while reversed 320 left swing of backing pin plate is used close to bending turntable 210
It is positioned in reinforcing bar.
Further, the left and right sides of reference Fig. 6, the forward direction backing pin plate 310 and reversed backing pin plate 320 is respectively set limited
Position pin 340.The amplitude that positive backing pin plate 310 and reversed backing pin plate 320 swing can be limited by spacer pin 340.Further,
Referring to Fig. 8, Fig. 9, the displacement shaft lower part of the forward direction backing pin plate 310 is provided with limit rocker 317, the limit rocker 317
On be provided with limit spring 318.In the present embodiment, the limit spring 318 preferably tension spring, and 318 one end of limit spring
It is connected on limit rocker 317, the other end is fixedly connected on the workbench of installation bending turntable 210, when positive backing pin plate 310
Limit spring reaches maximum pull when swinging to middle part, make positive backing pin plate 310 in left swing by the pulling force of limit spring 318 or
It is positioned after right pendulum.Further, the displacement shaft lower part of the reversed backing pin plate 320 is also equipped with limit rocker, described
The limit spring 328 of identical function is provided on limit rocker.
It is additionally provided in the present embodiment for bending the sizing mechanism of reinforcing 400 for carrying out scale to reinforcing bar, it is preferred that this programme
The middle sizing mechanism of reinforcing used is avoiding-type automatic sizing mechanism of reinforcing disclosed in patent CN201721600350.7.
Further, 100 bottom of rack is provided with idler wheel 110, is moved easily linkage shifting two-way hoop bender of reinforced bar.
Embodiment two
With reference to Figure 12, Figure 13, the present invention also provides second of embodiments of linkage shifting backing pin plate 300.First
In embodiment, the linkage shifting backing pin plate 300 is displaced by rotation, thus close or separate bending turntable 210.?
In the present embodiment, the guide groove 350 of bar shaped, the forward direction backing pin plate 310 and reversed backing pin plate are provided in the rack 100
320 are installed on guide groove 350 and can translate along guide groove 350.As shown in figure 12, when positive bending reinforcing steel bar, positive backing pin
Plate 310 is translated close to bending turntable 210, and reversed backing pin plate 320 is translated away from bending turntable 210；On the contrary then positive backing pin plate 310
Far from bending turntable 210, reversed backing pin plate 320 is close to bending turntable 210, as shown in figure 13.Preferably, the positive backing pin plate
310 and reversed backing pin plate 320 can by be arranged be expert on engineering support 221 driving part driving translation, can also be by bending turntable
210 drive translation by rack and pinion drive mechanism.In addition to the move mode of linkage shifting backing pin plate 300 is different, this embodiment party
Other mechanisms of linkage shifting two-way hoop bender of reinforced bar that formula provides are identical with the first embodiment.
Embodiment three
The present invention also provides the third embodiments of linkage shifting backing pin plate.The forward direction backing pin plate and reversed backing pin
The mode that lifting also can be used in plate is arranged on the rack, and when being bent turntable forward direction bending reinforcing steel bar, positive backing pin plate rises cooperation
Central pin shaft and bending pin shaft position reinforcing bar, the decline of reversed backing pin plate, reversed to keep off when the reversed bending reinforcing steel bar of bending turntable
Pin plate rises cooperation central pin shaft and bending pin shaft positions reinforcing bar, positive backing pin plate decline.Except linkage shifting backing pin plate
Move mode it is different outer, other mechanisms of linkage shifting two-way hoop bender of reinforced bar and first embodiment phase that present embodiment provides
Together.
Example IV
4, Figure 15 referring to Fig.1, the present invention also provides the 4th kind of embodiment, linkage shifting two-way hoop bender of reinforced bar, packets
Include the rack 100 for being identical with the first embodiment setting, bending turntable 210, force piece 220, linkage shifting backing pin plate 300 and scale
Mechanism 400.The difference of 4th embodiment and first embodiment is that the specific structure of shaft coupling type angular transformation control mechanism is not
Together, the shaft coupling type angular transformation control mechanism of first embodiment realizes automatic angle by foot-operated, and the present embodiment then passes through
The angle handle 543 outside rack 100 is stretched out, manual manipulation carries out angular transformation.6, Figure 17 referring to Fig.1, specifically, this implementation
The structure of angle controller in scheme can refer to Chinese invention patent CN201310321469.0 and (be bent for hydraulic reinforcing-steel
The angle transverter of machine) in angular transformation control device disclosed in specific embodiment.The two-way angle conversion rod 540 can be rotated
Setting is expert on engineering support 221, and angle handle 543 is provided on two-way angle conversion rod 540, and angle handle 543 stretches out rack
100 facilitate operator's manual manipulation to carry out angle.Positive angle switching collision block is provided on the two-way angle conversion rod 540
544 and opposing angular switch collision block 545, the rotation of two-way angle conversion rod 540 puts down positive angle switching collision block 544 to be located at just
To between wide-angle collision block 2212 and the first commutation swing arm, opposing angular switching collision block 545 is located at reversed wide-angle after putting down and hits
Between block 2215 and the second commutation swing arm.Compared with first embodiment pair, manual manipulation is needed to carry out angle in the present embodiment
Transformation, advantage are to simplify device structure it is not necessary that pull rod is arranged between two-way angle conversion rod 540 foot-operated, reduce cost, no
Foot is the degree of automation lower than first embodiment.
Embodiment five
The present invention also provides the another embodiments of shaft coupling type angular transformation control mechanism.In first embodiment and
The embodiment of two kinds of shaft coupling type angular transformation control mechanisms disclosed in four embodiments is driven using mechanical linkage structure
Two-way angle conversion rod 540 rotates, and control valve is further triggered, to realize angular transformation.It in the present embodiment, can be with
Sensor or trigger relay are provided in travel paths by engineering support of being expert at, in the switch valve core and commutation of control valve
It is provided with the executing agency being electrically connected with the sensor or trigger relay on spool, and is provided with control system.Work as stroke
After the stroke of bracket reaches set distance, executing agency acts pull switch spool or reversing valve core, to realize to force piece
Start-up and shut-down control and commutation control.Compared with first and fourth embodiment, the present embodiment is realized using electronic equipment
Angle control, and still there is biggish room for improvement, realize that angle controls using other electric-control systems similar with this programme,
It shall fall in the range of this patent.
The above description is only a preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (10)
1. linkage shifting two-way hoop bender of reinforced bar, including rack, which is characterized in that be additionally provided in the rack:
Two-way bending mechanism is set on the bending turntable including the force piece that a bending turntable and driving bending turntable rotate
It is equipped with central pin shaft and bending pin shaft, the force piece can drive bending turntable forward direction bending reinforcing steel bar or reversed bending reinforcing steel bar；
Linkage shifting backing pin plate, positive backing pin plate and reversed backing pin plate including being removably set on bending turntable side are described
Linkage structure is provided between positive backing pin plate and reversed backing pin plate, when being bent turntable forward direction bending reinforcing steel bar, positive backing pin plate is leaned on
Nearly bending turntable cooperation central pin shaft and bending pin shaft position reinforcing bar, and reversed backing pin plate turns far from bending turntable, bending
When the reversed bending reinforcing steel bar of disk, reversed backing pin plate positions reinforcing bar close to bending turntable cooperation central pin shaft and bending pin shaft,
Positive backing pin plate is far from bending turntable；
Shaft coupling type angular transformation control mechanism, including control valve, positive angle controller, opposing angular control device, it is described
Control valve connection force piece simultaneously controls its movement, and the forward direction angle controller controls force piece forward stroke, described reversed
Angle controller controls force piece reverse stroke.
2. linkage shifting two-way hoop bender of reinforced bar according to claim 1, it is characterised in that: on the two-way bending mechanism
It is provided with the mobile displacement driving device of driving linkage shifting backing pin plate.
3. linkage shifting two-way hoop bender of reinforced bar according to claim 2, it is characterised in that: the forward direction backing pin plate and anti-
One end to backing pin backboard from bending turntable is rotatably provided in rack.
4. linkage shifting two-way hoop bender of reinforced bar according to claim 2, it is characterised in that: be provided with item in the rack
The guide groove of shape, the forward direction backing pin plate and reversed backing pin plate are installed on guide groove and can translate along guide groove.
5. linkage shifting two-way hoop bender of reinforced bar according to claim 1, it is characterised in that: the control valve includes control
The switch valve core of force piece start and stop and the reversing valve core of control force piece commutation,
The forward direction angle controller includes positive pedal, positive angle collision block and the first commutation swing arm, the forward direction pedal
Connection switch spool, the forward direction angle collision block is driven by force piece to be moved, and the corresponding positive angle in the first commutation swing arm upper end is hit
Block, the first commutation swing arm lower end correspond to reversing valve core,
The opposing angular control device includes reversed pedal, opposing angular collision block and the second commutation swing arm, the reversed pedal
Connection switch spool, the opposing angular collision block are driven by force piece and are moved, and the second commutation swing arm upper end corresponds to opposing angular and hits
Block, the second commutation swing arm lower end correspond to reversing valve core.
6. linkage shifting two-way hoop bender of reinforced bar according to claim 5, it is characterised in that: the shaft coupling type angular transformation
Gang control lever is provided on control mechanism, the gang control lever includes two-way angle conversion rod and reset control-rod.
7. linkage shifting two-way hoop bender of reinforced bar according to claim 6, it is characterised in that: the two-way angle conversion rod
It is rotatably provided in rack, positive angular transformation collision block and opposing angular transformation collision block is provided on two-way angle conversion rod,
The two-way angle conversion rod makes positive angular transformation collision block and opposing angular transformation collision block pack up or put down by rotation, described
Positive angular transformation collision block is located between positive angle collision block and the first swing arm after putting down, and the opposing angular transformation collision block is put down
Afterwards between opposing angular collision block and the second swing arm.
8. linkage shifting two-way hoop bender of reinforced bar according to claim 7, it is characterised in that: the two-way angle conversion rod
Positive pedal and reversed pedal are connected by rotating tension bar, two-way angle conversion rod is driven when positive pedal or reversed pedal depress
Rotation.
9. linkage shifting two-way hoop bender of reinforced bar according to claim 7, it is characterised in that: the two-way angle conversion rod
On be provided with stretch out rack swing handle.
10. linkage shifting two-way hoop bender of reinforced bar according to claim 7, it is characterised in that: be arranged on the force piece
There is stroke to reset collision block, the reset control-rod is rotatably provided in rack, is resetted to be provided with to reset to switch on control-rod and be hit
Block and the reset striker by resetting switching collision block drive movement, the reset switching collision block are switched to by resetting control-rod rotation
Stroke resets the movement routine of collision block, and switch rocker is connected in the switch valve core, and the switch rocker upper end is corresponding to be resetted
Striker.
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| CN201910075761 | 2019-01-25 | ||
| CN2019100757616 | 2019-01-25 |
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| CN201920185746.2U Active CN209792473U (en) | 2019-01-25 | 2019-02-01 | Linkage position-changing bidirectional reinforcing bar hoop bending machine |
| CN201910105201.0A Active CN109732012B (en) | 2019-01-25 | 2019-02-01 | Linkage deflection bidirectional reinforcing steel bar hoop bending machine |
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| CN201920185746.2U Active CN209792473U (en) | 2019-01-25 | 2019-02-01 | Linkage position-changing bidirectional reinforcing bar hoop bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209792473U (en) * | 2019-01-25 | 2019-12-17 | 冯广建 | Linkage position-changing bidirectional reinforcing bar hoop bending machine |
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2019
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| JPH11319955A (en) * | 1998-05-15 | 1999-11-24 | Matsumoto Kogyo Kk | Reinforcement bending apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109732012B (en) | 2024-07-05 |
| CN209792473U (en) | 2019-12-17 |
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