CN102430668B - Multidirectional hoop bending device of numerically-controlled reinforcement bar hoop bending machine - Google Patents
Multidirectional hoop bending device of numerically-controlled reinforcement bar hoop bending machine Download PDFInfo
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- CN102430668B CN102430668B CN201110326683.6A CN201110326683A CN102430668B CN 102430668 B CN102430668 B CN 102430668B CN 201110326683 A CN201110326683 A CN 201110326683A CN 102430668 B CN102430668 B CN 102430668B
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- limit switch
- bending
- hoop
- oil cylinder
- limiting switch
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Abstract
The invention discloses a multidirectional hoop bending device of a numerically-controlled reinforcement bar hoop bending machine. The device comprises a motor, a gearbox, a hoop bending shaft, an up-down moving oil cylinder, a guide rod, an upper stop point limiting switch, a lower stop point limiting switch, a zero position limiting switch, a 180-degree limiting switch, a follow-up bracket, a shaft coupling, a rotary encoder, a linear optical shaft, an optical shaft slider, a left-right moving oil cylinder, a left movement limiting switch, a right movement limiting switch and a left-right moving shift fork, wherein the hoop bending shaft comprises an inner wheel and an outer wheel; the zero position limiting switch and the 180-degree limiting switch are arranged on the upper and lower positions of the shaft coupling; one end of the shaft coupling is connected with the rotary encoder; the up-down moving oil cylinder is in rigid connection with the gearbox; the left movement limiting switch and the right movement limiting switch are arranged on the left-right moving shift fork; and the follow-up bracket is arranged on the linear optical shaft through the optical shaft slider. Through the invention, the same reinforcement bar can be bent in different forward-backward directions without stopping the machine, and the working efficiency can be obviously improved.
Description
Technical field
The invention belongs to steel bar processing machinery field, be specifically related to a kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine.
Background technology
A large amount of uses along with building field concrete component, stirrup different in concrete component uses in a large number, for a long time, stirrup is all to complete by hand by builder, its technique falls behind, and takes time and effort inefficiency, the curved size of stirrup, angle precision are poor, have a strong impact on architectural engineering progress and building integral quality.Along with the raising of Mechanization Level, both at home and abroad manufacturer production various reinforcing steel bar hoop bending machinery, the device of hoop bender bending hoop part can only carry out bar bending to a direction, cannot complete with crooked reinforcing bar shape crooked in the other direction.
Summary of the invention
The object of the present invention is to provide a kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine, it not only can complete the crooked work of stirrup that comprises various shapes in the other direction, and simultaneously simple in structure, cost is low.
To achieve these goals, the technical solution used in the present invention is as follows:
A Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine, it comprises motor, gearbox, bending hoop axle, moves up and down oil cylinder, guide post, top dead centre limit switch, lower dead center limit switch, zero-bit limit switch, 180 degree limit switch, servo support, shaft coupling, rotary encoder, straight line optical axis, optical axis slide blocks, move left and right oil cylinder, move left limit switch, the limit switch that moves right, move left and right shift fork; Described bending hoop axle comprises interior wheel and foreign steamer; The upper-lower position of described shaft coupling is provided with zero-bit limit switch and 180 degree limit switches, and one end of shaft coupling is connected with rotary encoder; Described motor is connected with gearbox; Described oil cylinder and the gearbox gun iron link of moving up and down, between be provided with guide post; Described move left and right shift fork and move left and right oil cylinder and be connected, move left and right being provided with of shift fork above and move left limit switch and the limit switch that moves right; Described servo support is by being arranged on straight line optical axis by optical axis slide block.
Above-mentioned a kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine, described bending hoop axle is arranged on servo support and with gearbox and connects, one end of bending hoop axle offers spline, and this end that is provided with spline is provided with interior wheel and foreign steamer, and the other end of bending hoop axle connects with shaft coupling.
A kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine of the present invention is to realize like this moulding of reinforcing bar multi-direction bending:
Forward bar bending moulding: move up and down oil cylinder and be moved downward to bottom dead center position under the effect of oil pressure, by lower dead center limit switch, send after moving into place signal and stop moving down, bending axis goes to zero-bit position at the drive backspin of motor and gearbox simultaneously, by zero-bit limit switch, send zero signal, motor stops operating, now the interior wheel on bending hoop axle becomes state arranged vertically with foreign steamer, bending hoop axle in the promotion that moves left and right oil cylinder down to moving left limit-switch positions, by moving left limit switch, send the motion that the signal that puts in place stops moving left and right oil cylinder, reinforcing bar is undertaken after straightening by digital control hoop bender, the length requiring according to reinforcing bar graphic, after delivering between interior wheel on bending hoop axle and foreign steamer, by motor, drive gearbox to drive bending hoop axle up time to rotate, and drive the rotary encoder on shaft coupling to carry out angular surveying, when the angle of bar bending reaches the angle that reinforcing bar graphic requires, stop up time rotation, and carry out the inverse time and rotate to zero-bit limit switch, stop inverse time rotation, by zero-bit limit switch, send and put in place after signal, reinforcing bar after straightening by digital control hoop bender according to the size of graphics request, continue to be fed between interior wheel on bending hoop axle and foreign steamer and carry out bending, when the crooked end of whole stirrup, moving left and right oil cylinder moves right to the limit switch place that moves right, by moving right, limit switch sends signal, stop moving right, by the draw-gear on digital control hoop bender, stirrup is towed back to, cut off.
Oppositely bar bending moulding: move up and down oil cylinder and be moved upward to top dead center position under the effect of oil pressure, by top dead centre limit switch, send after moving into place signal and stop moving up, bending axis goes to 180 degree limit-switch positions at the drive backspin of motor and gearbox simultaneously, by 180 degree limit switches, send signal, motor stops operating, bending hoop axle in the promotion that moves left and right oil cylinder down to moving left limit-switch positions, by moving left limit switch, send the signal that puts in place, reinforcing bar is undertaken after straightening by digital control hoop bender, the length requiring according to reinforcing bar graphic, after delivering between interior wheel on bending hoop axle and foreign steamer, by motor, drive gearbox to drive the bending hoop axle inverse time to rotate, and drive the rotary encoder on shaft coupling to carry out angular surveying, when the angle of bar bending reaches the angle that reinforcing bar graphic requires, stop inverse time rotation, and carry out up time rotation to 180 degree limit switch, stop up time rotation, by 180 degree limit switches, send and put in place after signal, reinforcing bar after straightening by digital control hoop bender according to the size of graphics request, continue to be fed between interior wheel on bending hoop axle and foreign steamer and carry out bending, when the crooked end of whole stirrup, moving left and right oil cylinder moves right to the limit switch place that moves right, by moving right, limit switch sends signal, stop moving right, by the draw-gear on digital control hoop bender, stirrup is towed back to, cut off.
Above-mentioned course of action, moves up and down oil cylinder by guide post the moving up and down of whole gearbox of leading; When bending hoop axle moves left and right by moving left and right shift fork and spline meshes.
It should be noted that, above-mentioned course of action is all to be undertaken numerically controlled by the PLC control system of digital controlled steel hoop bending machine.
The meaning that the present invention is positive is: under non-stop-machine state, can realize the bending of the different both forward and reverse directions of same reinforcing bar, can significantly improve operating efficiency; There is feature simple in structure simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine structural representation of invention;
In figure, inside take turns 1, foreign steamer 2, moves left and right shift fork 3, move left limit switch 4, the limit switch 5 that moves right, moves left and right oil cylinder 6, bending hoop axle 7, straight line optical axis 8, optical axis slide block 9, zero-bit limit switch 10, shaft coupling 11, rotary encoder 12,180 degree limit switches 13, top dead centre limit switch 14, lower dead center limit switch 15, move up and down oil cylinder 16, motor 17, guide post 18, servo support 19, gearbox 20, spline 21.
The specific embodiment
Below in conjunction with accompanying drawing, be explained in detail:
As shown in the figure, a Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine, it comprises motor 17, gearbox 20, bending hoop axle 7, moves up and down oil cylinder 16, guide post 18, top dead centre limit switch, lower dead center limit switch 15, zero-bit limit switch 10,180 degree limit switch 13, servo support 19, shaft coupling 11, rotary encoder 12, straight line optical axis 8, optical axis slide blocks 9, move left and right oil cylinder 6, move left limit switch 4, the limit switch 5 that moves right, move left and right shift fork 3; Bending hoop axle 7 comprises interiorly takes turns 1 and foreign steamer 2; The upper-lower position of shaft coupling 11 is provided with zero-bit limit switch 10 and 180 degree limit switches 13, and one end of shaft coupling 11 is connected with rotary encoder 12; Motor 17 is connected with gearbox 20; Move up and down oil cylinder 16 and gearbox 20 gun iron links, between be provided with guide post 18; Move left and right shift fork 3 and move left and right oil cylinder 6 and be connected, move left and right being provided with of shift fork 3 above and move left limit switch 4 and the limit switch 5 that moves right; Servo support 19 is by being arranged on straight line optical axis 8 by optical axis slide block 9.
As shown in the figure, described bending hoop axle 7 is arranged on servo support 19 and with gearbox 20 and connects, and one end of bending hoop axle 7 offers spline 21, and this end that bending hoop axle 7 is provided with spline 21 is provided with interiorly takes turns 1 and foreign steamer 2, and the other end of bending hoop axle 7 connects with shaft coupling 11.
As shown in the figure, forward bar bending of the present invention is shaped: under the PLC of digital controlled steel hoop bending machine controls, move up and down oil cylinder 16 and be moved downward to bottom dead center position under the effect of oil pressure, by lower dead center limit switch 15, send after moving into place signal and stop moving down, bending hoop axle 7 goes to zero-bit position at the drive backspin of motor 17 and gearbox 20 simultaneously, by zero-bit limit switch 10, send zero signal, motor 17 stops operating, 2 one-tenth states arranged vertically of the interior wheel 1 on bending hoop axle 7 and foreign steamer now, bending hoop axle 7 in the promotion that moves left and right oil cylinder 6 down to moving left limit switch 4 positions, by moving left limit switch 4, send the signal that puts in place, stop moving left and right oil cylinder 6 motions, reinforcing bar is undertaken after straightening by digital control hoop bender, the length requiring according to reinforcing bar graphic, after delivering between interior wheel 1 on bending hoop axle 7 and foreign steamer 2, by motor 17, drive gearbox 20 to drive bending hoop axle 7 up times to rotate, and drive the rotary encoder 12 on shaft coupling 11 to carry out angular surveying, when the angle of bar bending reaches the angle that reinforcing bar graphic requires, stop up time rotation, and carry out the inverse time and rotate to zero-bit limit switch 10, stop inverse time rotation, by zero-bit limit switch 10, send and put in place after signal, reinforcing bar after straightening by digital control hoop bender according to the size of graphics request, continue to be fed between interior wheel 1 on bending hoop axle 7 and foreign steamer 2 and carry out bending, when the crooked end of whole stirrup, moving left and right oil cylinder 6 moves right to limit switch 5 places that move right, by moving right, limit switch 5 sends signal, stop moving right, by the draw-gear on digital control hoop bender, stirrup is towed back to cutting off position, carrying out reinforcing bar cuts off.
Oppositely bar bending moulding: under the PLC of digital controlled steel hoop bending machine controls, move up and down oil cylinder 16 and be moved upward to top dead center position under the effect of oil pressure, by top dead centre limit switch 14., send after moving into place signal and stop moving up, bending hoop axle 7 goes to 180 degree limit switch 13 positions at the drive backspin of motor 17 and gearbox 20 simultaneously, by 180 degree limit switches 13, send signal, motor 17 stops operating, bending hoop axle 7 in the promotion that moves left and right oil cylinder 6 down to moving left limit switch 4 positions, by moving left limit switch 4, send the signal that puts in place, reinforcing bar is undertaken after straightening by digital control hoop bender, the length requiring according to reinforcing bar graphic, after delivering between interior wheel 1 on bending hoop axle 7 and foreign steamer 2, by motor 17, drive gearbox 20 to drive rotate bending hoop 7 inverse times of axle, and drive the rotary encoder 12 on shaft coupling 11 to carry out angular surveying, when the angle of bar bending reaches the angle that reinforcing bar graphic requires, stop inverse time rotation, and carry out up time rotation to 180 degree limit switch 13 places, stop up time rotation, by 180 degree limit switches 13, issued a signal to after a signal, reinforcing bar after straightening by digital control hoop bender according to the size of graphics request, continue to be fed between interior wheel 1 on bending hoop axle 7 and foreign steamer 2 and carry out bending, when the crooked end of whole stirrup, moving left and right oil cylinder 6 moves right to limit switch 5 places that move right, by moving right, limit switch 5 sends signal, stop moving right, by the draw-gear on digital control hoop bender, stirrup is towed back to cutting off position, carrying out reinforcing bar cuts off.
Claims (2)
1. a Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine, it comprises motor, gearbox, bending hoop axle, move up and down oil cylinder, guide post, top dead centre limit switch, lower dead center limit switch, zero-bit limit switch, 180 degree limit switch, servo support, shaft coupling, rotary encoder, straight line optical axis, optical axis slide blocks, move left and right oil cylinder, move left limit switch, the limit switch that moves right, move left and right shift fork, it is characterized in that: described bending hoop axle comprises interior wheel and foreign steamer; The upper-lower position of described shaft coupling is provided with zero-bit limit switch and 180 degree limit switches, and one end of shaft coupling is connected with rotary encoder; Described motor is connected with gearbox; Described move up and down oil cylinder and gearbox is rigidly connected, between be provided with guide post; Described move left and right shift fork and move left and right oil cylinder and be connected, move left and right being provided with of shift fork above and move left limit switch and the limit switch that moves right; Described servo support is by being arranged on straight line optical axis by optical axis slide block.
2. a kind of Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine according to claim 1, it is characterized in that: described bending hoop axle is arranged on servo support and with gearbox and connects, one end of bending hoop axle offers spline, this end that is provided with spline is provided with interior wheel and foreign steamer, and the other end of bending hoop axle connects with shaft coupling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110326683.6A CN102430668B (en) | 2011-10-25 | 2011-10-25 | Multidirectional hoop bending device of numerically-controlled reinforcement bar hoop bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110326683.6A CN102430668B (en) | 2011-10-25 | 2011-10-25 | Multidirectional hoop bending device of numerically-controlled reinforcement bar hoop bending machine |
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| CN102430668A CN102430668A (en) | 2012-05-02 |
| CN102430668B true CN102430668B (en) | 2014-03-12 |
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| CN201110326683.6A Expired - Fee Related CN102430668B (en) | 2011-10-25 | 2011-10-25 | Multidirectional hoop bending device of numerically-controlled reinforcement bar hoop bending machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102941290B (en) * | 2012-11-16 | 2015-01-28 | 苏州汇川技术有限公司 | Steel bar bending machine and steel bar bending machine control method |
| CN105170837A (en) * | 2015-09-08 | 2015-12-23 | 郑州市聚能建筑机械有限公司 | Hoop bending machine |
| CN109047570A (en) * | 2018-08-08 | 2018-12-21 | 陕西勇拓机械科技有限公司 | It is a kind of can it is forward and reverse 360 ° rotation bending device for rebars |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157108A (en) * | 2007-11-09 | 2008-04-09 | 燕山大学 | Double stirrup mold reinforcing bar bending machine |
| CN101229570A (en) * | 2008-02-05 | 2008-07-30 | 冯广建 | Reinforcing steel bar automatic double folded bending unbending machine |
| CN202239377U (en) * | 2011-10-25 | 2012-05-30 | 青岛利东机械有限公司 | Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004025246A (en) * | 2002-06-26 | 2004-01-29 | Nhk Spring Co Ltd | Method for manufacturing coiled spring having straight inclined axis |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157108A (en) * | 2007-11-09 | 2008-04-09 | 燕山大学 | Double stirrup mold reinforcing bar bending machine |
| CN101229570A (en) * | 2008-02-05 | 2008-07-30 | 冯广建 | Reinforcing steel bar automatic double folded bending unbending machine |
| CN202239377U (en) * | 2011-10-25 | 2012-05-30 | 青岛利东机械有限公司 | Multidirectional hoop-bending device for numerical-control reinforcing bar hoop-bending machine |
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| CN102430668A (en) | 2012-05-02 |
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