CN201444254U - Segment seal head pressing drum manipulator control system based on PLC control - Google Patents
Segment seal head pressing drum manipulator control system based on PLC control Download PDFInfo
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- CN201444254U CN201444254U CN2009200152846U CN200920015284U CN201444254U CN 201444254 U CN201444254 U CN 201444254U CN 2009200152846 U CN2009200152846 U CN 2009200152846U CN 200920015284 U CN200920015284 U CN 200920015284U CN 201444254 U CN201444254 U CN 201444254U
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Abstract
The utility model discloses a segment seal head pressing drum manipulator control system based on PLC control, which comprises a PLC, a touch screen, a frequency converter, a pressure sensor, a relay unit, a press button, a switch unit, an analog-digital conversion module and an angle rotating encoder. The PLC is connected with the analog-digital conversion module, the pressure sensor is connected with an input end of the analog-digital conversion module, a communication interface of the PLC is connected with the touch screen through a data line, the angle rotating encoder is connected with an input end of a high-speed counting unit inside the PLC, an input end inside the PLC is connected with the press button and the switch unit, an output unit inside the PLC is connected with a high-power contactor, an electromagnetic valve and an indicating lamp via connection of the relay unit, and the frequency converter is connected with the output unit inside the PLC. The control system is easy to be maintained and more stable and reliable in operation, utilizes the PLC control system with stronger properties, obviously improves quality of products, and is adaptable to be widely popularized in the field of segment seal head pressing drum manipulators.
Description
Technical field
The utility model relates to a kind of segment end socket drum pressure manipulator control system, and relating in particular to a kind of is the control device of the large thin-wall titanium material segment end socket compacting of core with PLC.
Background technology
In metal end enclosure manufacturing plant, the making of segment end socket all be adopt pressing machine and up and down circular die (also claim: mould) finish circular slab and (also claim: slab) suppress with manipulator; Its technological process is: at first determine with the manipulator central point to be the concentric circles drawing method in the center of circle; Next is to select the identical mould up and down of segment radius; Be pressing process at last, that is: rise by artificial pivot angle tugboat oil cylinder manipulator, slab is put on the pivot angle tugboat, by the dolly of manual control manipulator the slab outward flange is inserted the centre point position of mould up and down again, pivot angle tugboat oil cylinder falls then, make slab drop on counterdie concrete on, and then stretch out downwards by the concrete compacting cylinder rod of manual control band patrix, the compacting slab, after arriving predetermined pressure, the compacting oil cylinder rises (withdrawal) to predeterminated position, pivot angle tugboat cylinder secondary rises, the pivot angle tugboat is after rotating to certain angle under the control of oil motor (being generally mold radius), pivot angle tugboat cylinder secondary falls, suppress slab once more by the concrete compacting oil cylinder of manual control band patrix again, to predetermined pressure, the compacting oil cylinder lifts once more, the circulation compacting, after the outward flange 360 degree compactings of slab are finished, pivot angle tugboat oil cylinder rises, move to assigned position (be generally the radius size of mould) from the slab outward flange to the slab center of circle by the manual control dolly once more, fall by manual control pivot angle tugboat oil cylinder once more, the compacting oil cylinder compacting slab that the band patrix is concrete, to predetermined pressure, the compacting oil cylinder is raised up to predeterminated position, and pivot angle tugboat oil cylinder rises once more, the pivot angle tugboat is after rotating to certain angle under the control of oil motor, go round and begin again, until being pressed into the slab center, then, therefrom mind-set slab outward flange compacting again is till meeting shape chamber size and following process.
Be made up of pressing machine and two equipment stacks of manipulator because of the drum pressure manipulator of making the segment end socket, the electrical control part of two equipment is also independent separately; So in operating process, fully by coordination (successively) action of two equipment of manual control, and the electrical appliance part of controlled motion is contactor and button interlocking or interlocking and independent design separately can not be controlled mutually fully.
There is following problems in this control system:
1, adopt independently old-fashioned separately relay interlocking or interlocking control in the control, can not Automatic Cycle move, relatively backward, and fail to utilize the associated control signal of operation drum pressure machine to move automatically; So, apparatus failure rate height, labour intensity is big;
2, the compacting point position of slab needs artificial rough judgement, then by the priority of manual control operation drum pressure machine or each action of control that interts, and the failure rate height, servicing time is long;
3, because compacting point position is inhomogeneous, the uniformity coefficient of segment end socket, tissue density are changed (the attenuate amount of slab), can influence product quality.
Summary of the invention
The utility model is at the proposition of above problem, and pressing machine and the manipulator developed after a kind of will the stack adopt the PLC centralized control, can realize the interlock circular flow of pressing machine and manipulator, manual commissioning test again, and the fault of can preciously breaking, for ease of maintenaince, operation is stable more, reliable, the PLC control system that performance is stronger has had the segment end socket drum pressure manipulator control system of obvious improvement to improving the quality of products.
A kind of segment end socket drum pressure manipulator control device based on PLC control is characterized in that comprising: PLC, touch-screen, frequency converter, pressure transducer, relay unit, button and switch element, analog-to-digital conversion module and angle rotary encoder; Described PLC connects analog-to-digital conversion module, and the input end of pressure transducer and analog-to-digital conversion module links to each other; The communication interface of PLC is connected with touch-screen by data line, high-speed counting unit input end in angle rotary encoder and the PLC is connected, input end in the PLC links to each other with button and switch element, output unit in the PLC links to each other with high-power contactor, solenoid valve and pilot lamp through the connection of relay unit, and the interior output unit of frequency converter and PLC is connected.
Described angle rotary encoder is the position feed back signal that rotating signal is changed into A, B phase quadrature coding pulse, and this position feed back signal stored by high-speed counting unit in the PLC and counter, with the tens digit set-point of data storage cell in the PLC relatively, and by the output unit of CPU by PLC inside send F.F., the worker advances and stop action command.
Described power module exchanges with PLC isolates power supply, guarantees that PLC is stable, reliability service and prevent that the maintenance personal from security incident taking place.
Pressure transducer is the electric signal that the hydraulic pressure signal is converted into analog quantity, and the tens digit of the data storage cell in by analog-to-digital conversion module the analog quantity electric signal being changed into metric digital signal and is preset in PLC again compares the back and sends relevant action command by the PLC innernal CPU.
Since adopted that technique scheme, the utility model provide based on the segment end socket drum pressure manipulator control system of PLC control compared with prior art its advantage be conspicuous, specific as follows:
1, by touch-screen the control core of PLC parameter as the working site is set, receive the job information of pressing machine and manipulator by PLC, carry out comparison, computing and the output of data, sequence by controlled pressure machines such as relay, solenoid valve, frequency converter and manipulator, become present automatic control by original manual control, become a present cover control system by two original cover classical control systems;
2, by original manual control, change present automatically connect control into, improved the response speed of control system, improved production efficiency, reduced worker's labour intensity;
3, because this system has increased on-line automatic measure portion, make the compacting point position of slab more accurate, high conformity is so the segment end socket quality of compacting has obtained further raising.
Description of drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the control principle figure of the utility model system;
Fig. 3 is the utility model auxiliary reclay electrical schematic.
Embodiment
As shown in Figure 1, should be the segment end socket drum pressure manipulator control system of core based on PLC, comprising: PLC, touch-screen, frequency converter, pressure transducer, relay unit, button and switch element, analog-to-digital conversion module and angle rotary encoder; Described PLC connects analog-to-digital conversion module, and the input end of pressure transducer and analog-to-digital conversion module links to each other; The communication interface of PLC is connected with touch-screen by data line, high-speed counting unit input end in angle rotary encoder and the PLC is connected, input end in the PLC links to each other with button and switch element, output unit in the PLC links to each other with high-power contactor, solenoid valve and pilot lamp through the connection of relay unit, and the interior output unit of frequency converter and PLC is connected.Its principle of work is: touch-screen sends among the PLC as the parameter of host computer with compacting, export after by PLC by comparison, computing, pressing process by control drum pressure manipulators such as high-power contactor, solenoid valve, frequency converters, scrambler and load module are compiled PLC with some critical datas in operation information and the pressing process, are uploaded to touch-screen by PLC by the communication data line.PLC wherein is made up of the high-speed counting unit in the PLC, input block, output unit, the anxious unit, CPU, data storage cell, totalizer, counter, timer, 24V direct supply, data communication interface, analog-to-digital conversion module interface of stopping; Frequency converter is used for the F.F. of manipulator running dolly and the speed Control that the worker advances.Power module is used for PLC and exchange isolates power supply, guarantees that PLC is stable, reliability service and prevent that the maintenance personal from security incident taking place; Touch-screen is by data line and PLC exchange message, and touch-screen is sent to PLC with technological parameter, can receive some related datas and demonstration or the fault demonstration on the PLC simultaneously or keep in repair to help or check operation instructions.
Pressure transducer is the electric signal that the hydraulic pressure signal is converted into analog quantity, change the analog quantity electric signal into metric digital signal by analog-to-digital conversion module again and compare, and send relevant action command by CPU with the tens digit that is preset in the data storage cell in the PLC; The angle rotary encoder is the position feed back signal that rotating signal is changed into A, B phase quadrature coding pulse, and this position feed back signal stored by high-speed counting unit in the PLC and counter, with the tens digit set-point of data storage cell in the PLC relatively, and by the output unit of CPU by PLC inside send F.F., the worker advances and stop action command.
As shown in Figure 2, the high-speed counting unit of PLC U5 inside receives the pulse signal from angle rotary encoder U1, U2 respectively, and the treatment conversion by PLC is a numerical value; A, the B of pivot angle tugboat angle rotary encoder U1 is connected with high-speed counting unit X000, the X001 of PLC U5 inside respectively mutually, the pulse signal that produces when rotation motor drives pivot angle tugboat and the rotation of angle rotary encoder is given the high-speed counting unit of PLC U5 inside, and the unit of being converted to is the length numerical value of millimeter after PLC handles; A, the B of dolly wheel angle rotary encoder U2 is connected with high-speed counting unit X003, the X004 of PLC U5 inside respectively mutually, the pulse signal that produces when the rotation of vehicle motor driving trolley wheel and angle rotary encoder is given the high-speed counting unit of PLC U5 inside, the length numerical value that the unit of being converted to is centimetre after PLC handles.What use in system is whenever to rotate a circle to produce the angle rotary encoder of 4096 pulses.Frequency converter U3 receives the output unit signal from PLC U5 inside respectively, after handling by frequency converter computing, PID, 380 volts, 50 hertz inputs of the three-phase power supply of standard is converted into the power supply of the driving alternating current generator DM of voltage and frequency adjustable; The FWD of frequency converter U3, REV, SP1, RES, COM are connected with Y022, Y023, Y026, Y027, the COM of the inner output unit signal of PLC U5 respectively, when the output unit signal of PLC U5 inside not simultaneously, frequency converter U3 automatically control alternating current generator DM just commentaries on classics, counter-rotating, suddenly stop, variable-speed operation.Input block X002, the X005 of PLC U5 inside is connected with travel switch 1XK, 2XK, and the switching value input signal that receives and gather from the angle rotary encoder zero clearing of scene feedback is set; X010～X017 is connected with travel switch 3XK～10XK, is provided with to receive and gather from the switching value input signal of scene feedback; X020, X021 link to each other with SA1 with three sections knobs, and the switching value input signal that crawl, one way and Automatic Cycle operation are switched is set; X022～X027 links to each other with button SB1～SB6, when the rotation SA1 of three sections of systems is chosen in non-automatic circular flow state, by switching value input signals such as button input compacting oil cylinder, oil motor, motors; When SA1 selects crawl, when button SB1～SB6 one of them or several pressing, switching value input signal, and executive system operation, otherwise stop, being mainly used in the debugging and the maintenance job of machinery, hydraulic pressure, electrical equipment; When SA1 selects one way, button SB1～SB6 one of them or severally press or press when lifting, the switching value input signal, and executive system operation, when travel switch or button self-locking scram button were issued an order, system ceased operations was mainly used in the initial point reset operation after the system debug.Urgency in the PLC U5 is stopped unit R UN, COM and is linked to each other with button locking press button TA, be used for any time of system operation, any action promptly stops input switch amount signal, normally closed point is effective, prevents from often to make war loose contact and the switching value signal that causes can't be imported (security incident that leads to equipment and personnel).Output unit Y004～Y007, Y010～Y017 in the PLC U5 are connected with relay K M1～KM12, are used for the lifting of control electromagnetic valve compacting oil cylinder, the lifting of pivot angle tugboat hydraulic cylinder, pivot angle tugboat positive and negative rotation of motor and control Oil pump electrical machinery start and stop, lubricated and standby.
The course of work is as follows: the data that will be suppressed by touch-screen are sent among the PLC, calculate and call relevant subroutine and operate by PLC, data are deposited in the data cell of PLC, whether scanning input, output port satisfy initialization, original position condition, if do not satisfy, then carry out crawl and one way processing according to touch-screen prompting or warning message; If satisfy, then can enter the Automatic Cycle program; In the chain rupture, anxious stopping transportation is gone into signal priority in preferential.When Automatic Cycle is moved as shown in Figure 3, the given digital quantity input signal of SA1, the pivot angle tugboat oil cylinder YV1 of manipulator rises and puts in place and issue an order, the manipulator dolly drives to the material loading position automatically and sends the indicator signal that puts in place, put on the pivot angle tugboat by the slab that manually will suppress, press SB1 loop start button, the dolly of manipulator is by angle rotary encoder U2 feedback then, the slab outward flange is inserted the centre point position of mould up and down, pivot angle tugboat oil cylinder YV2 falls and issues an order, make slab drop on counterdie concrete on, then with the concrete compacting oil cylinder compacting slab of patrix, compare by pressure transducer feedback input analog amount signal and setting data, analyze, after arriving predetermined pressure, the compacting oil cylinder is raised up to 3XK travel switch position to be stopped and issuing an order, pivot angle tugboat oil cylinder YV1 rises, pivot angle tugboat and angle rotary encoder rotate and feed back the rotation input information under the drive of oil motor YV3, when feedback information during more than or equal to pre-set parameter, being used for motor stops operating, pivot angle tugboat oil cylinder YV2 falls and issues an order, the concrete compacting oil cylinder of band patrix is suppressed slab once more, lift, move in circles, after the outward flange 360 degree compactings of slab are finished, pivot angle tugboat oil cylinder YV1 rises, the manipulator dolly is under the control of angle rotary encoder and setup parameter value, from the slab outward flange when the slab center of circle moves to more than or equal to setting value, pivot angle tugboat oil cylinder falls, the compacting oil cylinder compacting slab that the band patrix is concrete, to the setup parameter value, compacting oil cylinder rise 3XK travel switch position stops and issuing an order, pivot angle tugboat oil cylinder rises once more, the pivot angle tugboat stops after rotating to certain angle under the control of oil motor, fall, compacting, go round and begin again, until being pressed into the slab center, then, therefrom mind-set slab outward flange compacting again is till meeting shape chamber size and following process.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. the segment end socket drum pressure manipulator control device based on PLC control is characterized in that comprising: PLC, touch-screen, frequency converter, pressure transducer, relay unit, button and switch element, analog-to-digital conversion module and angle rotary encoder; Described PLC connects analog-to-digital conversion module, and the input end of pressure transducer and analog-to-digital conversion module links to each other; The communication interface of PLC is connected with touch-screen by data line, high-speed counting unit input end in angle rotary encoder and the PLC is connected, input end in the PLC links to each other with button and switch element, output unit in the PLC links to each other with high-power contactor, solenoid valve and pilot lamp through the connection of relay unit, and the interior output unit of frequency converter and PLC is connected.
2. the segment end socket drum pressure manipulator control device based on PLC control according to claim 1, it is characterized in that described angle rotary encoder is the position feed back signal that rotating signal is changed into A, B phase quadrature coding pulse, and this position feed back signal stored by high-speed counting unit in the PLC and counter, with the tens digit set-point of data storage cell in the PLC relatively, and by the output unit of CPU by PLC inside send F.F., the worker advances and stop action command.
3. the segment end socket drum pressure manipulator control device based on PLC control according to claim 1 is characterized in that described power module exchanges the isolation power supply with PLC.
4. the segment end socket drum pressure manipulator control device based on PLC control according to claim 1, it is characterized in that pressure transducer is the electric signal that the hydraulic pressure signal is converted into analog quantity, the tens digit of the data storage cell in by analog-to-digital conversion module the analog quantity electric signal being changed into metric digital signal and is preset in PLC again compares the back and sends relevant action command by the PLC innernal CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200152846U CN201444254U (en) | 2009-07-14 | 2009-07-14 | Segment seal head pressing drum manipulator control system based on PLC control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200152846U CN201444254U (en) | 2009-07-14 | 2009-07-14 | Segment seal head pressing drum manipulator control system based on PLC control |
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| Publication Number | Publication Date |
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| CN201444254U true CN201444254U (en) | 2010-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200152846U Expired - Fee Related CN201444254U (en) | 2009-07-14 | 2009-07-14 | Segment seal head pressing drum manipulator control system based on PLC control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863139A (en) * | 2010-06-07 | 2010-10-20 | 佛山市新信德节能环保投资管理有限公司 | Energy-saving control device for punch presses |
| CN104169819A (en) * | 2012-03-15 | 2014-11-26 | 欧姆龙株式会社 | PLC simulation system, PLC simulator, recording medium, and simulation method |
| CN107253542A (en) * | 2017-07-08 | 2017-10-17 | 佛山市恒学科技服务有限公司 | A kind of rotating disc type automatic film applicator control system |
| CN117600834A (en) * | 2024-01-22 | 2024-02-27 | 成都正西液压设备制造有限公司 | Full-automatic end socket drum production line and molding control system and control method |
-
2009
- 2009-07-14 CN CN2009200152846U patent/CN201444254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863139A (en) * | 2010-06-07 | 2010-10-20 | 佛山市新信德节能环保投资管理有限公司 | Energy-saving control device for punch presses |
| CN104169819A (en) * | 2012-03-15 | 2014-11-26 | 欧姆龙株式会社 | PLC simulation system, PLC simulator, recording medium, and simulation method |
| CN107253542A (en) * | 2017-07-08 | 2017-10-17 | 佛山市恒学科技服务有限公司 | A kind of rotating disc type automatic film applicator control system |
| CN117600834A (en) * | 2024-01-22 | 2024-02-27 | 成都正西液压设备制造有限公司 | Full-automatic end socket drum production line and molding control system and control method |
| CN117600834B (en) * | 2024-01-22 | 2024-04-09 | 成都正西液压设备制造有限公司 | Full-automatic end socket drum production line and molding control system and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20110714 |