CN206028359U - Online centering device of bipyramid head decoiler of hydraulic servo control system control - Google Patents
Online centering device of bipyramid head decoiler of hydraulic servo control system control Download PDFInfo
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- CN206028359U CN206028359U CN201620951859.5U CN201620951859U CN206028359U CN 206028359 U CN206028359 U CN 206028359U CN 201620951859 U CN201620951859 U CN 201620951859U CN 206028359 U CN206028359 U CN 206028359U
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Abstract
The utility model discloses an online centering device of bipyramid head decoiler of hydraulic servo control system control, two photoelectric type detectors the fixing in the frame of relative distance between by two adjustable detectors of adjusting fixtures device, the light source is arranged in the frame under the perpendicular to photoelectric type detector, the tailpiece of the piston rod of driving side hydro -cylinder and operation side hydro -cylinder partially do not fixes on two conical heads, hydraulic power unit's fuel feeding end and oil return end connect respectively servo hydraulic system's oil feed end with end produces oil, servo hydraulic system's fuel feeding end connect respectively driving side hydro -cylinder and operation incline the hydro -cylinder no pole chamber and have the pole chamber, the signal output part of two photoelectric type detectors connects the signal input part at the controller respectively, and the signal output part of controller connects the control end at servo hydraulic system. The utility model discloses carry out the servo automatic control of high accuracy to the limit position of strip, response speed is fast, control accuracy is high, drive large load capacity.
Description
Technical field
The utility model is related to a kind of online centralising device of bipyramid head uncoiler.
Background technology
In band production equipment, such as re-reeler, cut in length and breadth, hydrophilic foil, stretch bending rectify etc. unit, due to the mistake that there is supplied materials
Layer or turriform, feeding can not cause band sideslip or generation layer poor in the first-class reason of machine row center line.For ensureing band center line
It is consistent with machine row center line and eliminating layer is poor, it is provided with center support system, it is to avoid band sideslip is excessive, and to cause edge to damage even disconnected
Band stops production, while realize online centering, provides neat coiled material for next procedure, and can reduce the trimming amount of band in a large number, carries
The running speed of high unit, improves yield rate.
The online centering of existing bipyramid head, the complete guiding ruler Ziren work on-line measurement having, have by laser range finder and magnetic
Chi coordinates to detect, is required for ceaselessly manual operations come, in looking for, the device of centering controls hydraulic motor by solenoid directional control valve
Drive leading screw to adjust, solenoid directional control valve low-response, hydraulic motor precision are low, and have gap error and leading screw between, with right
The requirement of strip quality is improved, the requirement more and more higher of precision, response speed to centralising device.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems in the prior art, there is provided a kind of side position to band is entered
Row high-precision servo is automatically controlled, the big servo-hydraulic control of fast response time, control accuracy height, driving load ability
The online centralising device of bipyramid head uncoiler,
For achieving the above object, the technical solution of the utility model employing is：A kind of servo-hydraulic control
The online centralising device of bipyramid head uncoiler, it include hydraulic power unit, servo hydraulic system, two photo-electric detectors, light source,
Controller, driving side cylinder and operation side cylinder；Relative distance between adjustable two detector is fixed with the frame of band upper end
Regulation fixing device；Two photo-electric detectors are separately fixed in regulation fixing device, positioned at the two edges of band；Light source
In the frame being placed in immediately below photo-electric detector and positioned at band lower end；Drive side cylinder and operation side cylinder difference
It is fixed in two conehead lower end frames, its piston rod end is separately fixed on two coneheads；The fuel feeding end of hydraulic power unit and oil return
End is connected to the oil inlet end and oil outlet end of servo hydraulic system, and the fuel feeding end of servo hydraulic system is connected to driving side
The rodless cavity and rod chamber of oil cylinder and operation side cylinder；The signal output part of two photo-electric detectors is connected to controller
Signal input part, the signal output part of controller is connected to the control end of servo hydraulic system；Photo-electric detector induction band
The signal of material left and right edges, is sent to controller, is sent to servo hydraulic system, controls servo hydraulic system after controller process
To driving the supply or backflow of side cylinder and fore side oil cylinder hydraulic oil, moving left and right for two coneheads is controlled.
Hydraulic power unit described above include fuel tank, hydraulic pressure pump group, liquid level sensor, temperature sensor, supply filter,
Overflow valve, cooler and oil return filter；Connect supply filter after hydraulic pressure pump group, the oil outlet end of supply filter is hydraulic power unit
Fuel feeding end P；The oil revolving end T of hydraulic power unit is connected in fuel tank through cooler and return filter；The fuel feeding of hydraulic power unit
End P is provided with overflow valve；Liquid level sensor and temperature sensor are housed on fuel tank, liquid level sensor is used for liquid level transmission and shows and liquid
Position hi-lo signal alarm, temperature sensor is used for temperature transmission display and high/low temperature is reported to the police.The hydraulic power unit of the structure is servo-fluid
Pressure system provides stable power source.
Servo hydraulic system described above includes that servo centering allows valve SV-201, servo centering module, manual centering
Module and look for middle repairing module；Described servo centering allows the oil inlet end and oil revolving end of valve SV-201 to be connected to hydraulic pump
On the fuel feeding end P and oil revolving end T for standing, the opening and closing of module hydraulic control one-way valve in port of export control servo；Described watches
Take centering module to be made up of servo valve SV-202 and two hydraulic control one-way valves, the fuel feeding end P and oil revolving end T of hydraulic power unit are connected to
The oil inlet end and oil revolving end of servo valve SV-202, two oil outlet ends of servo valve SV-202 are connected to after connecting hydraulic control one-way valve respectively
Drive the rodless cavity of side cylinder and operation side cylinder；Described manual centering module is by three position four-way electromagnetic valve SV-206, superposition
Formula hydraulic control one-way valve and stacked unidirectional throttle valve composition；The fuel feeding end P and oil revolving end T of hydraulic power unit is connected to 3-position 4-way electricity
The oil inlet end and oil revolving end of magnet valve SV-206；The oil outlet end and oil revolving end of three position four-way electromagnetic valve SV-206 connects superposing type respectively
After hydraulic control one-way valve and stacked unidirectional throttle valve, the rodless cavity for driving side cylinder and operation side cylinder is reconnected；It is described to look for
Repairing module is made up of Solenoid ball valve SV-205, and two hydraulic fluid ports of Solenoid ball valve SV-205 are connected to driving side cylinder and operation
The rod chamber of side cylinder；The signal output part of controller connect respectively centering allow valve SV-201, servo valve SV-202, three four
The signal input part of three-way electromagnetic valve SV-206 and Solenoid ball valve SV-205, control centering allow valve SV-201, servo valve SV-202,
The opening and closing of three position four-way electromagnetic valve SV-206 and Solenoid ball valve SV-205.The servo hydraulic system response is fast, control essence
Degree is high, driving load ability is big.
Regulation fixing device described above include that servomotor, two ends band be left-handed and the leading screw of right-handed thread and two with
The nut that leading screw matches；Servomotor is fixed in frame, and leading screw is removably secured in frame, servomotor and leading screw
It is rigidly connected, two nut threads are connected to the two ends of leading screw, two photo-electric detectors are separately fixed on two nuts.This
Simple structure is planted, it is reliable.
Photo-electric detector senses the signal of band left and right edges, sends a signal to controller, sends out after controller process
Servo hydraulic system is given, and servo hydraulic system is controlled to driving the supply or backflow of side cylinder and fore side oil cylinder hydraulic oil,
Moving left and right for two coneheads is controlled, so that band centre position always in reel, it is to avoid the sideslip of band, so as to avoiding
Strip side portion damages the generation of the even phenomenon that broken belt stops production, while realizing online centering, provides neat for next procedure
Coiled material, and the trimming amount of band can be reduced in a large number, the running speed of unit is improved, yield rate is improved.The utility model is to band
Side position carry out high-precision servo and automatically control, fast response time, control accuracy are high, driving load ability is big.And two photoelectricity
Spacing between formula detector can be adjusted according to strip width, scope of application width.
Description of the drawings
Fig. 1 is top view of the present utility model；
Fig. 2 is the systematic schematic diagram of hydraulic power unit in the utility model；
Fig. 3 is the systematic schematic diagram of servo hydraulic system in the utility model.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment includes that hydraulic power unit 1,13, two photo-electrics of servo hydraulic system are visited
Survey device 6, light source 7, controller 2, driving side cylinder 12 and operation side cylinder 10.Adjustable two are fixed with the frame of 8 upper end of band
The regulation fixing device of relative distance between detector, two photo-electric detectors 6 are separately fixed in regulation fixing device, position
In the two edges of band 8；Preferably, described regulation fixing device includes that servomotor 3, two ends band are left-handed and right-handed thread
The nut 14 that leading screw 4 and two are matched with leading screw 4；Servomotor 3 is fixed in frame, and leading screw 4 is removably secured to machine
On frame, servomotor 3 is rigidly connected with leading screw 4, and two nuts 14 are threaded in the two ends of leading screw 4, two photo-electric detections
Device 6 is separately fixed on two nuts 14.In the frame that light source 7 is placed in immediately below photo-electric detector 6 and positioned at band
8 lower end of material.Side cylinder 12 and operation side cylinder 10 is driven to be separately fixed on two coneheads 11 and 9 lower end frames, its tailpiece of the piston rod
Portion is separately fixed on two coneheads 11 and 9.The fuel feeding end of hydraulic power unit 1 and oil revolving end are connected to servo hydraulic system 13
Oil inlet end and oil outlet end, the fuel feeding end of servo hydraulic system 13 are connected to the nothing for driving side cylinder 12 and operation side cylinder 10
Rod cavity and rod chamber.The signal output part of two photo-electric detectors 6 is connected to the signal input part of controller 2, control
The signal output part of device 2 is connected to the control end of servo hydraulic system 13.Sensing 8 left and right edges of band of photo-electric detector 6
Signal, is sent to controller 2, is sent to servo hydraulic system 13, the 13 pairs of drivings of control servo hydraulic system after the process of controller 2
The supply or backflow of side cylinder 12 and operation 10 hydraulic oil of side cylinder, controls moving left and right for two coneheads 11 and 9.5 are band 8
Guide roller.It is further preferred that described hydraulic power unit 1 includes that fuel tank 15, hydraulic pressure pump group 21, liquid level sensor 23, temperature are passed
Sensor 20, supply filter 19, overflow valve 18, cooler 17 and return filter 16.Connect fuel feeding to filter after hydraulic pressure pump group 21
Device 19, the oil outlet end of supply filter 19 are the fuel feeding end P of hydraulic power unit.The oil revolving end T of hydraulic power unit is through 17 He of cooler
The oil inlet end of return filter 16 is connected in fuel tank 15；The fuel feeding end P of hydraulic power unit is provided with overflow valve 18.It is equipped with fuel tank 15
Liquid level sensor 23 and temperature sensor 20, liquid level sensor 23 are used for liquid level transmission and show and the warning of height of liquid level position, temperature
Sensor 20 is used for temperature transmission and shows and high/low temperature warning.It is further preferred that described servo hydraulic system 13 includes watching
Taking centering allows valve SV-201, servo centering module, manual centering module and looks for middle repairing module.Described servo centering is allowed
The oil inlet end and oil revolving end of valve SV-201 is connected on the fuel feeding end P and oil revolving end T of hydraulic power unit 1, port of export control liquid
The opening and closing of module control check valve 24 in servo；Described servo centering module is by servo valve SV-202 and two hydraulic controls
Check valve 24 is constituted, and the fuel feeding end P and oil revolving end T of hydraulic power unit are connected to the oil inlet end and oil revolving end of servo valve SV-202, watch
Take valve SV-202 two oil outlet ends connect hydraulic control one-way valve 24 respectively after be connected to and drive side cylinder 11 and operation side cylinder 10
Rodless cavity；Described manual centering module is unidirectional by three position four-way electromagnetic valve SV-206, stacking type hydraulic control check valve 25, superposing type
Choke valve 26 and stacked compression release valve 27 are constituted；The fuel feeding end P and oil revolving end T of hydraulic power unit is connected to three position four-way electromagnetic valve
The oil inlet end and oil revolving end of SV-206；Stacked compression release valve 27 is connected to the fuel feeding end P and three position four-way electromagnetic valve of hydraulic power unit
The oil inlet end of SV-206；The oil outlet end and oil revolving end of three position four-way electromagnetic valve SV-206 connects stacking type hydraulic control check valve 25 respectively
After stacked unidirectional throttle valve 26, the rodless cavity for driving side cylinder 12 and operation side cylinder 10 is reconnected；It is described to look for middle repairing
Module is made up of Solenoid ball valve SV-205, and two hydraulic fluid ports of Solenoid ball valve SV-205 are connected to driving side cylinder 12 and fore side
The rod chamber of oil cylinder 11；The signal output part of controller 2 connect respectively centering allow valve SV-201, servo valve SV-202, three
The signal input part of four way solenoid valve SV-206 and Solenoid ball valve SV-205, control centering allow valve SV-201, servo valve SV-
202nd, the opening and closing of three position four-way electromagnetic valve SV-206 and Solenoid ball valve SV-205.
Above-described embodiment is only preferred and exemplary, and those skilled in the art can be done according to the description of this patent
Change with technology, which is all covered by the protection domain of this patent.
Claims (5)
1. the online centralising device of the bipyramid head uncoiler of a kind of servo-hydraulic control, it is characterised in that：Which includes hydraulic pressure
Pumping plant, servo hydraulic system, two photo-electric detectors, light source, controller, driving side cylinder and operation side cylinders；On band
The regulation fixing device of relative distance between adjustable two detector is fixed with the frame at end；Two photo-electric detectors are solid respectively
It is scheduled in regulation fixing device, positioned at the two edges of band；In the frame that light source is placed in immediately below photo-electric detector
And be located under band；Side cylinder and operation side cylinder is driven to be separately fixed in two conehead lower end frames, its tailpiece of the piston rod part
It is not fixed on two coneheads；The fuel feeding end of hydraulic power unit and oil revolving end are connected to the oil inlet end of servo hydraulic system and fuel-displaced
End, the fuel feeding end of servo hydraulic system are connected to the rodless cavity and rod chamber for driving side cylinder and operation side cylinder；Two
The signal output part of photo-electric detector is connected to the signal input part of controller, and the signal output part of controller is connected to
The control end of servo hydraulic system；Photo-electric detector senses the signal of band left and right edges, is sent to controller, at controller
Be sent to servo hydraulic system after reason, control servo hydraulic system to drive side cylinder and fore side oil cylinder hydraulic oil supply or
Backflow, controls moving left and right for two coneheads.
2. the online centralising device of the bipyramid head uncoiler of servo-hydraulic control according to claim 1, its feature
It is：Described hydraulic power unit include fuel tank, hydraulic pressure pump group, liquid level sensor, temperature sensor, supply filter, overflow valve,
Cooler and return filter；Hydraulic pressure pump group outlet is connected with supply filter, and the oil outlet end of supply filter is hydraulic power unit
Fuel feeding end P；The oil revolving end T of hydraulic power unit is in cooler and return filter oil return box；The fuel feeding end P of hydraulic power unit sets
There is overflow valve；Liquid level sensor and temperature sensor are housed on fuel tank.
3. the online centralising device of the bipyramid head uncoiler of servo-hydraulic control according to claim 1 and 2, which is special
Levy and be：Described servo hydraulic system include servo centering allow valve SV-201, servo centering module, manual centering module and
Look for middle repairing module；Described servo centering allows the oil inlet end and oil revolving end of valve SV-201 to be connected to the confession of hydraulic power unit
On oily end P and oil revolving end T, the opening and closing of module hydraulic control one-way valve in port of export control servo；Described servo centering
Module is made up of servo valve SV-202 and two hydraulic control one-way valves, and the fuel feeding end P and oil revolving end T of hydraulic power unit are connected to servo valve
The oil inlet end and oil revolving end of SV-202, two oil outlet ends of servo valve SV-202 are connected to driving side after connecting hydraulic control one-way valve respectively
The rodless cavity of oil cylinder and operation side cylinder；Described manual centering module is by three position four-way electromagnetic valve SV-206, stacking type hydraulic control
Check valve and stacked unidirectional throttle valve composition；The fuel feeding end P and oil revolving end T of hydraulic power unit is connected to three position four-way electromagnetic valve
The oil inlet end and oil revolving end of SV-206；The oil outlet end and oil revolving end of three position four-way electromagnetic valve SV-206 connects stacking type hydraulic control respectively
After check valve and stacked unidirectional throttle valve, the rodless cavity for driving side cylinder and operation side cylinder is reconnected；It is described to look for middle repairing
Module is made up of Solenoid ball valve SV-205, and two hydraulic fluid ports of Solenoid ball valve SV-205 are connected to driving side cylinder and fore side oil
The rod chamber of cylinder；The signal output part of controller connects centering respectively allows valve SV-201, servo valve SV-202,3-position 4-way electricity
The signal input part of magnet valve SV-206 and Solenoid ball valve SV-205.
4. the online centralising device of the bipyramid head uncoiler of servo-hydraulic control according to claim 3, its feature
It is：Described regulation fixing device includes that servomotor, two ends band be left-handed and the leading screw of right-handed thread and two and leading screw phase
The nut of matching；Servomotor is fixed in frame, and leading screw is removably secured in frame, and servomotor is rigidly connected with leading screw
Connect, two nut threads are connected to the two ends of leading screw, two photo-electric detectors are separately fixed on two nuts.
5. the online centralising device of the bipyramid head uncoiler of servo-hydraulic control according to claim 1 and 2, which is special
Levy and be：Described regulation fixing device includes that servomotor, two ends band be left-handed and the leading screw and two and leading screw of right-handed thread
The nut for matching；Servomotor is fixed in frame, and leading screw is removably secured in frame, servomotor and leading screw rigidity
Connection, two nut threads are connected to the two ends of leading screw, and two photo-electric detectors are separately fixed on two nuts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951859.5U CN206028359U (en) | 2016-08-27 | 2016-08-27 | Online centering device of bipyramid head decoiler of hydraulic servo control system control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951859.5U CN206028359U (en) | 2016-08-27 | 2016-08-27 | Online centering device of bipyramid head decoiler of hydraulic servo control system control |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746247A (en) * | 2018-04-28 | 2018-11-06 | 浙江联品电子科技有限公司 | A kind of anti-deviation apparatus for correcting of box plate processing infrared ray of television transmitter |
| CN108994093A (en) * | 2018-07-24 | 2018-12-14 | 宝钢股份黄石涂镀板有限公司 | A kind of milling train laser anti-deflection device |
| CN110821921A (en) * | 2019-09-09 | 2020-02-21 | 中国重型机械研究院股份公司 | Hydraulic centering system and centering method for uncoiler of rolling mill |
-
2016
- 2016-08-27 CN CN201620951859.5U patent/CN206028359U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746247A (en) * | 2018-04-28 | 2018-11-06 | 浙江联品电子科技有限公司 | A kind of anti-deviation apparatus for correcting of box plate processing infrared ray of television transmitter |
| CN108746247B (en) * | 2018-04-28 | 2019-11-29 | 浙江联品电子科技有限公司 | A kind of box plate processing anti-deviation apparatus for correcting of infrared ray of television transmitter |
| CN108994093A (en) * | 2018-07-24 | 2018-12-14 | 宝钢股份黄石涂镀板有限公司 | A kind of milling train laser anti-deflection device |
| CN110821921A (en) * | 2019-09-09 | 2020-02-21 | 中国重型机械研究院股份公司 | Hydraulic centering system and centering method for uncoiler of rolling mill |
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