CN208288725U - A kind of double pivoted arm stretch bending equipment of numerical control hydraulic - Google Patents
A kind of double pivoted arm stretch bending equipment of numerical control hydraulic Download PDFInfo
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- CN208288725U CN208288725U CN201820889351.6U CN201820889351U CN208288725U CN 208288725 U CN208288725 U CN 208288725U CN 201820889351 U CN201820889351 U CN 201820889351U CN 208288725 U CN208288725 U CN 208288725U
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- cylinder
- stretch bending
- pivoted arm
- hydraulic
- numerical control
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Abstract
A kind of double pivoted arm stretch bending equipment of numerical control hydraulic including workbench and are respectively pivoted to two pivoted arms at workbench both ends；The pivoted arm drives via stretch bending oil cylinder, can be rotated outward using the position being pivotally connected with workbench as the center of circle；Stretch bending oil cylinder one end is articulated with workbench, and the other end is articulated with pivoted arm；Sliding cylinder seat is installed at the top of the pivoted arm；Stretching cylinder is cased in the sliding cylinder seat；The stretching cylinder end is equipped with hydraulic clamp；The hydraulic clamp drives via hydraulic cylinder；The stretch bending oil cylinder, sliding cylinder seat, stretching cylinder and hydraulic cylinder are electrically connected with the PLC program controller with touch screen；The PLC program controller with touch screen is also electrically connected with oil pump, air interchanger, oil temperature detector and pressure sensor.The utility model is operated using the full-automatic numerical control that the PLC program controller with touch screen realizes stretch bending equipment, and the control visualization of whole system guarantees that safe operation is reliable, and Product Precision is high, stability is good.
Description
Technical field
The utility model relates to mechanical equipment technical field, the double pivoted arm stretch bending equipment of specially a kind of numerical control hydraulic.
Background technique
Stretch bending refers to that workpiece is subject to tangential pulling force, while being bent press-in die type groove to change answering in workpiece interface
A kind of bending process of power state.Chinese patent [CN201320535006.X] discloses a kind of stretch benders, including rack and machine
The scratch diskette installed above frame, rack two sides are articulated with pivoted arm and drive the stretch bending oil cylinder of pivoted arm rotation, the stretch bending oil cylinder
Cylinder ends be articulated with rack, the piston rod end of stretch bending oil cylinder is articulated with pivoted arm, and the top end face of the pivoted arm is equipped with can
The cunning cylinder seat of sliding, the sliding cylinder seat be equipped with can oscilaltion stretching cylinder, the piston rod end of the stretching cylinder is detachable
Ground is equipped with clamping device.
Above scheme carries out stretch bendings using double pivoted arms, and be equipped with can oscilaltion stretching cylinder to meet to different size type
Number profile carry out the stretch bendings of different directions, it is easy to operate, high production efficiency, applied widely, practical.But the party
There is also some defects for case, and especially in terms of finished product accuracy, above-mentioned utility model excessively relies on stretch bending mold, using different
Mold stretches oil cylinder and directly manipulates pivoted arm circumgyration stretch, realizes different stretch bending shapes, although operation is simple, finished product can not
Guarantee the precision in each face of profile, the unqualified part of actual production is more, stability is poor.And in stretch bending long profiles, a stretch bending
After molding, it is often unable to satisfy the different radian requirement of profile difference segmental arc.
Summary of the invention
The technical problems to be solved in the utility model is to overcome existing defect, provides the hydraulic accurate manipulation of one kind, touches
Screen operation, the double pivoted arm stretch bending equipment of simple scientific numerical control hydraulic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of double pivoted arm stretch bending equipment of numerical control hydraulic including workbench and are respectively pivoted to two of workbench both ends
Pivoted arm；Its pivoted arm drives via stretch bending oil cylinder, can be rotated outward using the position being pivotally connected with workbench as the center of circle；Stretch bending oil cylinder one end
It is articulated with workbench, the other end is articulated with pivoted arm；Sliding cylinder seat is installed at the top of pivoted arm, stretching cylinder is cased in sliding cylinder seat, stretches
Cylinder end head is equipped with hydraulic clamp；The hydraulic clamp drives via hydraulic cylinder；Wherein: stretch bending oil cylinder, sliding cylinder seat, stretching cylinder and
Hydraulic cylinder is electrically connected with the PLC program controller with touch screen；This PLC program controller with touch screen also with oil
Pump, air interchanger, oil temperature detector and pressure sensor electrical connection.
Further, pivoted arm two sides are provided with symmetrical displacement rails；Sliding cylinder seat bottom is equipped with idler wheel；Sliding cylinder seat and pivoted arm are logical
Cross track connection living.
Further, pressure sensor is equipped in hydraulic clamp.
Further, stretch bending oil cylinder and hydraulic cylinder drive via oil pump；Oil is equipped in stretch bending oil cylinder and hydraulic cylinder
Warm detector.
Further, stretching cylinder drives via air interchanger.
Further, the touch screen of the PLC program controller with touch screen is equipped with operation button, switch and indicator light.
The utility model is operated using the full-automatic numerical control that the PLC program controller with touch screen realizes stretch bending equipment,
Stretch bending process parameter is filled at the technological parameter of its touch screen, numerical control code interface, run program file can be operated, simultaneously also
Hand/automatic mode can be switched, realize hommization operation.The control of whole system visualizes, and passes through pressure sensor and oil
Warm detector realizes data calibration, guarantees that safe operation is reliable, and Product Precision is high, stability is good.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the structure top view of the utility model；
Fig. 3 is the utility model touch screen operation panel；
Fig. 4 is the circuit controling drawing of the utility model.
In figure, 1- workbench, 2- pivoted arm, 3- stretch bending oil cylinder, 4- sliding cylinder seat, 5- stretching cylinder, 6- hydraulic clamp, 7- hydraulic oil
Cylinder.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1, the utility model relates to a kind of double pivoted arm stretch bending equipment of numerical control hydraulic, including workbench 1 and
It is respectively pivoted to two pivoted arms 2 at 1 both ends of workbench.While workbench 1 is to fixed whole equipment, workpiece to be processed is placed
And stretch bending mold, easy to setup and stretch bending.And pivoted arm 2 drives via stretch bending oil cylinder 3, is circle with the position being pivotally connected with workbench 1
The heart can rotate outward, and realize stretch bending.Pivoted arm 2 has left and right two, rotates in the opposite direction, the long 5520mm of single armed, maximum tension is straight
Diameter can meet space flight, building circular arc type steel construction, tunnel bearing, science of bridge building, motor-car, carline, subway up to 9000mm
Engineering waited the stretch bending of machining long workpieces.
As shown in Fig. 2, 3 one end of stretch bending oil cylinder is articulated with workbench 1, and the other end is articulated in order to meet the rotation of pivoted arm 2
Pivoted arm 2, and driven via oil pump, meanwhile, it is equipped with oil temperature detector in stretch bending oil cylinder 3, the inside of stretch bending oil cylinder 3 can be monitored
Situation guarantees using safe.For clamping workpiece, sliding cylinder seat 4 is installed at the top of pivoted arm 2, is cased with stretching cylinder 5 in sliding cylinder seat 4,
5 end of stretching cylinder is equipped with hydraulic clamp 6.In use, workpiece to be processed is clamped in hydraulic clamp 6, and hydraulic clamp 6 passes through
It is driven by hydraulic cylinder 7, and is built-in with pressure sensor, when the workpiece of clamping unlike material, can guarantee folder because of " material " suiting measures to different conditions
Material will not be damaged while tight, improves the stability of operation indirectly.
The double-arm stretch bending equipment of the utility model design, two pivoted arms 2 both can individually rotate completion stretch bending, can also be with
It rotates simultaneously, copes with various length requirements.Meanwhile in order to accurately handle the radian in each type face of various workpiece and tangential, design
Sliding cylinder seat 4 is connected with pivoted arm 2 by the way that track is living.In order to realize connection living, symmetrical displacement rails are provided in 2 two sides of pivoted arm, and
Sliding 4 bottom of cylinder seat is equipped with the idler wheel being used cooperatively with displacement rails.Accurate stretch bending is being carried out, or when compensation stretch bending length, it is sliding
The workpiece that cylinder seat 4 can be slided on pivoted arm 2 by displacement rails, and be clamped in hydraulic clamp 6 can carry out small therewith
The stretch bending precision of range is handled.
As shown in figure 4, stretch bending oil cylinder 3, sliding cylinder seat 4, stretching cylinder 5 and hydraulic cylinder 7 with the PLC program control with touch screen
Device electrical connection processed, realizes comprehensive, three-dimensional numerical control operating.This PLC program controller with touch screen also with oil pump, change
Device of air, oil temperature detector and pressure sensor electrical connection.Oil pump is to be driven to 7 fuel feeding of stretch bending oil cylinder 3 and hydraulic cylinder
It is dynamic；To drive to stretching cylinder 5, stretching cylinder 5 adjusts it by program in sliding cylinder seat 4 and rises or falls air interchanger,
Meet the stretch bending for carrying out different directions to workpiece to work.Meanwhile in order to facilitate staff's operation, the PLC program with touch screen
The touch screen of controller is equipped with operation button, switch and indicator light.
In actual use, operating procedure is as follows:
(1) stretch bending work is filled at the technological parameter of the touch screen of the PLC program controller with touch screen, numerical control code interface
Skill parameter saves file；
(2) workpiece is placed on workbench 1, clamps workpiece both ends using hydraulic clamp 6, and make workpiece just and mold side
Line contact；
(3) it under manual mode, operates left and right stretching cylinder 5 (stretch out or retract), it is (defeated in step 1 to make up to setting position
The technological parameter of the left and right stretching cylinder 5 entered)；
(4) it is switched to automatic mode, as shown in figure 3, pressing on touch screen " work starting " button, equipment starting；
(5) " clamping " button is pressed, pressure sensor cooperates hydraulic clamp 6 to be adapted to clamping force, during adaptation, on touch screen
Button indicating lamp does not stop to flash, and after being fitted to suitable tonnage, the indicator light is always on, reminds staff to be adapted to and completes；
(6) " pre-stretching " button is pressed, equipment starts to be pre-stretched to workpiece automatically, during pre-stretching, prestretching on touch screen
It stretches button indicating lamp not stop to flash, after the completion of pre-stretching, the indicator light is always on, reminds staff that pre-stretching terminates；
(7) " stretch bending " button is pressed, equipment starts flexure operation to workpiece automatically, rotates pivoted arm 2 to normal beaming limit
Position movement, during bending, stretch bending button indicating lamp does not stop to flash on touch screen, after pivoted arm 2 reaches normal beaming limit position,
2 stop motion of pivoted arm, the indicator light is always on, and staff's brake forming is reminded to be completed；
(8) " mend and stretch " button is pressed, sliding 4 small distance of cylinder seat adjusts length, and 5 small distance of stretching cylinder adjustment height is realized
The benefit of workpiece is stretched；
(9) " stretching relaxation " button is pressed, stretching cylinder 5 recycles, and discharges workpiece, relaxation button indicating lamp does not stop on touch screen
Flashing, until stretching cylinder 5 reaches loose position, the indicator light is always on, reminds staff that relaxation terminates；
(10) " unloading " button is pressed, hydraulic clamp 6 unclamps outward, removes the workpiece completed the process；
(11) " equipment return " button, equipment parameter preset zero are pressed.
In use, can press " equipment pause " button if there is fortuitous event, system enters halted state, at this point, work
Make indicator light flashing.If you need to continue stretch bending process, " work starting " button is pressed again, and system will continue to complete remaining work
Make.If you need to modify to work procedure, can directly modify at technological parameter, numerical control code, servo parameter interface, with
Meet various stretch bending needs.
The utility model is operated using the full-automatic numerical control that the PLC program controller with touch screen realizes stretch bending equipment,
The control of whole system visualizes, simple and convenient, scientific procedures, and realizes data school by pressure sensor and oil temperature detector
Standard guarantees that safe operation is reliable, and Product Precision is high, stability is good.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic, turn including workbench and be respectively pivoted to workbench both ends two
Arm, it is characterised in that: the pivoted arm drives via stretch bending oil cylinder, to rotate outward with the position that workbench is pivotally connected as the center of circle；Institute
It states stretch bending oil cylinder one end and is articulated with workbench, the other end is articulated with pivoted arm；Sliding cylinder seat is installed at the top of the pivoted arm；The sliding cylinder
Stretching cylinder is cased in seat；The stretching cylinder end is equipped with hydraulic clamp；The hydraulic clamp drives via hydraulic cylinder；It is described
Stretch bending oil cylinder, sliding cylinder seat, stretching cylinder and hydraulic cylinder are electrically connected with the PLC program controller with touch screen；The band touches
The PLC program controller of screen is also electrically connected with oil pump, air interchanger, oil temperature detector and pressure sensor.
2. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic according to claim 1, it is characterised in that: the pivoted arm two sides
It is provided with symmetrical displacement rails；The sliding cylinder seat bottom is equipped with idler wheel；The sliding cylinder seat and pivoted arm are connected by the way that track is living.
3. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic according to claim 1, it is characterised in that: the hydraulic clamp
It is interior to be equipped with pressure sensor.
4. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic according to claim 1, it is characterised in that: the stretch bending oil cylinder
It is driven with hydraulic cylinder via oil pump；Oil temperature detector is equipped in the stretch bending oil cylinder and hydraulic cylinder.
5. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic according to claim 1, it is characterised in that: the stretching cylinder warp
It is driven by air interchanger.
6. a kind of double pivoted arm stretch bending equipment of numerical control hydraulic according to claim 1, it is characterised in that: the band touch screen
PLC program controller touch screen be equipped with operation button, switch and indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889351.6U CN208288725U (en) | 2018-06-08 | 2018-06-08 | A kind of double pivoted arm stretch bending equipment of numerical control hydraulic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889351.6U CN208288725U (en) | 2018-06-08 | 2018-06-08 | A kind of double pivoted arm stretch bending equipment of numerical control hydraulic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208288725U true CN208288725U (en) | 2018-12-28 |
Family
ID=64724031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820889351.6U Expired - Fee Related CN208288725U (en) | 2018-06-08 | 2018-06-08 | A kind of double pivoted arm stretch bending equipment of numerical control hydraulic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208288725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230624A (en) * | 2019-04-08 | 2019-09-13 | 宁波市创捷自动化有限公司 | A kind of servo stretch bending machine hydraulic system and control method |
-
2018
- 2018-06-08 CN CN201820889351.6U patent/CN208288725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230624A (en) * | 2019-04-08 | 2019-09-13 | 宁波市创捷自动化有限公司 | A kind of servo stretch bending machine hydraulic system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 10 Yantai Road, Yanqiao Complementary Area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Patentee after: Liu Libing Address before: Room B1210, No. 6 Yanqiao Street Exploration Road, Huishan District, Wuxi City, Jiangsu Province Patentee before: Liu Libing |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |