CN201940889U - Control system for precise double-side polishing machine - Google Patents
Control system for precise double-side polishing machine Download PDFInfo
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- CN201940889U CN201940889U CN2010205116389U CN201020511638U CN201940889U CN 201940889 U CN201940889 U CN 201940889U CN 2010205116389 U CN2010205116389 U CN 2010205116389U CN 201020511638 U CN201020511638 U CN 201020511638U CN 201940889 U CN201940889 U CN 201940889U
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Abstract
The utility model relates to a control system for a precise double-side polishing machine. The control system comprises a PLC controller which is connected with a man-machine interface on a control box of the double-side polishing machine. A position detection switch and a press button are connected with discrete input module (DI) on the PLC controller. A recovery and discharge valve, an electromagnetic valve, a cooling water valve, a pump, a polishing slurry valve, an activator valve, a pump and tooth ring elevating and lowering device are connected with a discrete output module (DO) on the PLC controller at one end. The recovery and discharge valve, the electromagnetic valve, the cooling water valve, the pump, the polishing slurry valve, the activator valve, the pump and tooth ring elevating and lowering device are connected with corresponding devices of the double-side polishing machine the at the other end. The PLC controller connects with an upper-disc converter, a lower-disc converter, a tooth ring converter and a solar, and the converters are connected with corresponding variable frequency motors. The operation, variation process and operation trend are monitored on the real time basis. The control system, based on full consideration, intelligent alarm and accurate control, can satisfy the requirements for controlling double-side polishing machine on a large scale.
Description
Technical field:
The utility model relates to precise polished machine automatic control technology field, is specifically related to a kind of accurate doublefaced polisher control system.
Background technology:
Traditional polisher lapper often adopts common electric machine to drag, transmission by polishing disk and interior external toothing about the gear train assembly realization, thereby realize grinding and polishing to workpiece, polishing disk and planetary gear have only two kinds of velocity ratios about it, limited the variation of Twp-sided polishing machine working motion track, lacked accurate control speed.
The patent No. is 02292538.4, patent name is the Chinese utility model patent of Twp-sided polishing machine planetary plate, discloses a kind of twin polishing dish, and 3 eccentric orfices are arranged on its planetary plate, place 3 separators in 3 eccentric orfices respectively, the aperture of each separator is 103 millimeters.Can partly improve the yield rate of polishing, and improve polishing efficiency.But it still adopts two of traditional lapping and buffing machines or three through-drive modes.The shortcoming of its existence is: (1), can not realize stepless speed regulation; (2), can not regulate polishing disk pressure; (3), Jia Gong stationarity is poor; (4), polishing efficiency is lower.
Current extensive Twp-sided polishing machine demand sharp increase, large format, high-performance, high accuracy, intelligentized polissoir and new electronic control element link together by extensive electric control system, have formed accurate doublefaced polisher electrical control/software systems.Because the mechanical property and the electric control system mutual restriction of extensive Twp-sided polishing machine influence each other, its system's performance is complicated unusually.On the other hand, extensive accurate doublefaced polisher is layering, subregion on system architecture, independently controls the operation of complementing each other again, and the appearance in extensive accurate doublefaced polisher market has proposed many inartful requirements again to polishing machine.Therefore, the problem weave in of technological layer, management layer, the market level makes the main electric control system that relies on tradition control be difficult to realize the intellectuality control of modern precision polishing machine.
Summary of the invention:
The purpose of this utility model is to avoid the weak point of existing Twp-sided polishing machine control system and a kind of accurate doublefaced polisher control system is provided, thereby has effectively satisfied the instructions for use of high-precision polisher lapper.
The purpose of this utility model can be by realizing by the following technical solutions: described a kind of accurate doublefaced polisher control system, include the PLC controller, it is characterized in that also including: the man-machine interface on the control box of described PLC controller and Twp-sided polishing machine links to each other, be arranged on the inspection bit switch on the Twp-sided polishing machine, button links to each other with discrete magnitude input module DI on the PLC controller, be arranged on the recovery on the Twp-sided polishing machine, draining valve one end links to each other with discrete magnitude output module DO on the PLC controller, reclaim, the draining valve other end links to each other with polishing fluid retracting device on the Twp-sided polishing machine, magnetic valve one end links to each other with discrete magnitude output module DO on the PLC controller, the dish of going up on the magnetic valve other end and the Twp-sided polishing machine rises soon, fast falling unit links to each other, cooling water valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, cooling water valve, the dish temperature control equipment of going up on the pump other end and the Twp-sided polishing machine links to each other, the polishing fluid valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, the polishing fluid valve, the pump other end links to each other with polishing fluid volume control device on the Twp-sided polishing machine, the activating agent valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, the activating agent valve, the pump other end links to each other with activating agent volume control device on the Twp-sided polishing machine, the gear ring liter, falling unit one end links to each other with discrete magnitude output module DO on the PLC controller, the gear ring liter, the falling unit other end links to each other with gear ring lifting motor on the Twp-sided polishing machine, the PLC controller links to each other with last dish frequency converter by the CanOpen bus, last dish frequency converter links to each other with the last coil motor of Twp-sided polishing machine, the PLC controller links to each other with the lower wall frequency converter by the CanOpen bus, the lower wall frequency converter links to each other with the following coil motor of Twp-sided polishing machine, the PLC controller links to each other with the gear ring frequency converter by the CanOpen bus, the gear ring frequency converter links to each other with the gear ring motor of Twp-sided polishing machine, the PLC controller links to each other with the sun gear frequency converter by the CanOpen bus, and the sun gear frequency converter links to each other with the sun gear motor of Twp-sided polishing machine.
Also be provided with flow detector on the described Twp-sided polishing machine, temperature-detecting device, pH value checkout gear and pulling force sensor; Flow detector, temperature-detecting device, pH value checkout gear and pulling force sensor link to each other with A/D modular converter on the PLC controller, and the D/A modular converter on the PLC controller links to each other with ratio adjusting valve, and ratio adjusting valve links to each other with pressure control device on the Twp-sided polishing machine.Described temperature-detecting device is installed in going up above the dish of Twp-sided polishing machine, and flow detector comprises the first flow meter and second flowmeter that is installed on the Twp-sided polishing machine.
The described dish frequency converter of going up, the lower wall frequency converter, gear ring frequency converter and sun gear frequency converter all are installed in above the heavy-current control base plate of Twp-sided polishing machine, described recovery, draining valve, magnetic valve, cooling water valve, pump, polishing fluid valve, pump and activating agent valve, pump all are installed on the light current control base plate of Twp-sided polishing machine.Inspection bit switch on the described Twp-sided polishing machine, button include five inspection bit switches and five action buttons, five inspection bit switches include the inspection bit switch that is arranged on the master cylinder upper end, be arranged on the inspection bit switch of master cylinder lower end, be arranged on the inspection bit switch of countercylinder upper end, be set in place the gear ring limes superiors inspection bit switch of displacement sensor upper end, be set in place the gear ring limit inferior inspection bit switch of displacement sensor lower end; Five action buttons include the inching button that is arranged on the control box, the operation button, and stop button, scram button is prepared button; Also be provided with the operating grip of four actions of control on the described control box, four actions comprise the fast liter of dish, and last dish falls soon, and last dish is slow to be risen, and last dish is slow to fall; The operating grip of four actions of control links to each other with the discrete magnitude input module DI on the PLC controller.
The beneficial effect that the utility model produced is:
(1), compare, improve part and be that the conversion of pressure is gradual change (by increasing or by subtracting, fringe time is set by the user), eliminated the impact phenomenon when pressure switches, got rid of the stressed jumping phenomenon of workpiece with the pressure control of process equipment in the past; The setting value of each section pressure is random (below last disc system weight), and what of pressure stage are by User Defined (in 20 sections).The total stressed and press process curve of workpiece is shown on the man-machine interface constantly, helps operating personnel and gropes to sum up technological parameter.
(2), coiling automatic function of weighing on cooperates tonnage to set, can eliminate automatically owing to last mill decreases the pressure transient phenomenon that causes, thereby guaranteed under the prerequisite of same working process parameter (set pressure, time, speed and working solution granularity, concentration, flow) stability of workpiece performance.
(3), a plurality of parameter settings of multiplex (MUX) skill and multiple operation use with the switching processing that makes things convenient for the multiple product specification, technological parameter is presented on the man-machine interface in visual form.
(4), the function of manual, automatic two kinds of patterns is switched makes method of operation variation, be user-friendly to.When under manual mode, speed can be at any time by peripheral hardware potentiometer manual adjustments; When under automatic mode, speed is changed with running time automatically by default speed.
(5), the function of dish in the locking, after master cylinder was up to peak, lock cylinder can automatically lock dish, no matter cut off the power supply or stopped the supple of gas or steam, and all can guarantee safety locking, had eliminated the error of artificial locking (extension chain sling).
(6), touch-screen software adopts the operation interface of nine classical palace lattice modes, graphic picture is simple and direct lucid and lively, each sprite all has the Help button, can enter " help interface ", the user can check at any time, study at any time.
(7), reach the purpose of dish, lower wall, sun gear and the operation of gear ring motor synchronous by the Frequency Converter Control common electric machine.
(8), can reach 20 ℃～45 ℃ controlled range to last dish, lower wall, polishing fluid, cleaning fluid, flow-control is at 0～10L/min, pH value detection range 0～14.
Described a kind of accurate doublefaced polisher control system, it has realized considering that stable, control accurately with the related of three aspects such as control target with coordinate, has realized the Twp-sided polishing machine overall situation, real-time closed-loop control (speed of service, real-time pressure, temperature), early warning and intelligent control; Breaking through conventional mechanical devices needs the operational mode of manual analysis, adopts the operational mode of automatic, real-time monitoring, recurrence, intelligent early-warning; Breaking through the conventional electrical control system stresses current and the historical data aspect, adopt real-time monitoring system operation, change procedure and operation trend, follow overcautious and indecisive principle, intelligent early-warning, the controlling mechanism that becomes more meticulous, greatly adapted to the needs of current extensive Twp-sided polishing machine operation control.
Description of drawings:
Fig. 1 is a Twp-sided polishing machine structure master TV structure schematic diagram of the present utility model;
Fig. 2 is a Twp-sided polishing machine structure backsight structure principle chart of the present utility model;
Fig. 3 is control principle figure of the present utility model;
Fig. 4 is System self-test figure of the present utility model;
Fig. 5 is the dish action flow chart of going up of the present utility model;
Fig. 6 is a gear ring action flow chart of the present utility model;
Fig. 7 is a crawl control flow chart of the present utility model;
Fig. 8 is an operation control flow chart of the present utility model;
Fig. 9 is process control process figure of the present utility model;
Figure 10 is a pressure control flow chart of the present utility model;
Figure 11 is temperature control flow figure of the present utility model;
Figure 12 is a flow-control flow chart of the present utility model;
Figure 13 is the control flow chart of weighing automatically of the present utility model.
Among the figure: 1, master cylinder; 2, pulling force sensor; 3, ratio adjusting valve; 4, accurate pressure-reducing valve; 5, control box swing arm; 6, PLC controller; 7, countercylinder; 8, go up dish; 9, lower wall; 10, ring gear; 11, sun gear; 12, control box; 13, light current control base plate; 14, displacement transducer; 15, reduction box; 16, coil frequency converter on; 17, heavy-current control base plate; 18, variable-frequency motor; 19, polishing fluid retracting device; 20, gear ring lifting motor; 21, first flow meter; 22, second flowmeter; 23, temperature sensor; 24, man-machine interface; 25, signal amplifier; 26, magnetic valve group; 27, relay group; 28, lower wall frequency converter; 29, sun gear frequency converter; 30, gear ring frequency converter; 31, locking switch; 32, flow detector; 33, temperature-detecting device; 34, inspection bit switch button; 35, go up coil motor; 36, following coil motor; 37, gear ring motor; 38, sun gear motor; 39, pressure control device; 40, Twp-sided polishing machine; 41, go up the fast falling unit of the fast liter of dish; 42, coil temperature control equipment on; 43, polishing fluid volume control device; 44, activating agent volume control device; 45, gear ring ascending, descending device; 46, activating agent valve, 47, pump; Polishing fluid valve, pump; 48, cooling water valve, pump; 49, magnetic valve; 50 recovery, draining valve.
The specific embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
See Fig. 1,2,3, described a kind of accurate doublefaced polisher control system, include PLC controller 6, it is characterized in that also including: the man-machine interface 24 on the control box 12 of described PLC controller 6 and Twp-sided polishing machine 40 links to each other, be arranged on the inspection bit switch on the Twp-sided polishing machine 40, button 34 links to each other with discrete magnitude input module DI on the PLC controller 6, be arranged on the recovery on the Twp-sided polishing machine 40, draining valve 50 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, reclaim, draining valve 50 other ends link to each other with polishing fluid retracting device 19 on the Twp-sided polishing machine 40, magnetic valve 49 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, go up that dish is fast to be risen fast falling unit 41 and link to each other on magnetic valve 49 other ends and the Twp-sided polishing machine 40, cooling water valve, pump 48 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, cooling water valve, the dish temperature control equipment 42 of going up on pump 48 other ends and the Twp-sided polishing machine 40 links to each other, the polishing fluid valve, pump 47 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, the polishing fluid valve, pump 47 other ends link to each other with polishing fluid volume control device 43 on the Twp-sided polishing machine 40, the activating agent valve, pump 46 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, the activating agent valve, pump 46 other ends link to each other with activating agent volume control device 44 on the Twp-sided polishing machine 40, the gear ring liter, falling unit 45 1 ends link to each other with discrete magnitude output module DO on the PLC controller 6, the gear ring liter, falling unit 45 other ends link to each other with gear ring lifting motor 20 on the Twp-sided polishing machine 40, PLC controller 6 links to each other with last dish frequency converter 32 by the CanOpen bus, last dish frequency converter 16 links to each other with the last coil motor 35 of Twp-sided polishing machine 40, PLC controller 6 links to each other with lower wall frequency converter 28 by the CanOpen bus, lower wall frequency converter 28 links to each other with the following coil motor 36 of Twp-sided polishing machine 40, PLC controller 6 links to each other with gear ring frequency converter 30 by the CanOpen bus, gear ring frequency converter 30 links to each other with the gear ring motor 37 of Twp-sided polishing machine 40, PLC controller 6 links to each other with sun gear frequency converter 29 by the CanOpen bus, and sun gear frequency converter 29 links to each other with the sun gear motor 38 of Twp-sided polishing machine 40.
Also be provided with flow detector 32 on the described Twp-sided polishing machine 40, temperature-detecting device 33, pH value checkout gear and pulling force sensor 2; Flow detector 32, temperature-detecting device 33, pH value checkout gear and pulling force sensor 2 link to each other with A/D modular converter on the PLC controller 6, and the D/A modular converter on the PLC controller 6 links to each other with ratio adjusting valve 3, and ratio adjusting valve 3 links to each other with pressure control device 39 on the Twp-sided polishing machine 40.Described temperature-detecting device 33 is installed in going up above the dish 8 of Twp-sided polishing machine 40, and flow detector 32 comprises the first flow meter 21 and second flowmeter 22 that is installed on the Twp-sided polishing machine 40.
The described dish frequency converter 16 of going up, lower wall frequency converter 28, gear ring frequency converter 30 and sun gear frequency converter 29 all are installed in above the heavy-current control base plate 17 of Twp-sided polishing machine 40, described recovery, draining valve 50, magnetic valve 49, cooling water valve, pump 48, polishing fluid valve, pump 47 and activating agent valve, pump 46 all are installed on the light current control base plate 13 of Twp-sided polishing machine 40.Inspection bit switch on the described Twp-sided polishing machine 40, button 34 include five inspection bit switches and five action buttons, five inspection bit switches include the inspection bit switch that is arranged on master cylinder 1 upper end, be arranged on the inspection bit switch of master cylinder 1 lower end, be arranged on the inspection bit switch of countercylinder 7 upper ends, be set in place the gear ring limes superiors inspection bit switch of displacement sensor 14 upper ends, be set in place the gear ring limit inferior inspection bit switch of displacement sensor 14 lower ends; Five action buttons include the inching button that is arranged on the control box 12, the operation button, and stop button, scram button is prepared button; Also be provided with the operating grip of four actions of control on the described control box 12, four actions comprise the fast liter of dish, and last dish falls soon, and last dish is slow to be risen, and last dish is slow to fall; The operating grip of four actions of control links to each other with the discrete magnitude input module DI on the PLC controller 6.
Described a kind of accurate doublefaced polisher control system, its Fig. 4 is System self-test figure, after system powers on, at first can carry out initialization to system, executive system self-check program then, when there was fault in system, self-check program can not pass through, this moment, intelligent alarm was understood by system, and fault message is presented on the man-machine interface; After System self-test passes through that whether decision-making system is ready, if not ready, this moment, system can protect input and output, prevented misoperation, and simultaneity factor is sent intelligent alarm, and the not ready fault message of system is presented on the man-machine interface; When System self-test by and when ready, system can light the indicator lamp on the control box automatically, system will be in and wait for that operational order assigns state this moment.
Its Fig. 5 goes up the dish action flow chart, when system is in when waiting for that operational order is assigned state, if system receives dish action command (four motion action handles: go up dish is fast to be risen, go up dish and fall soon, go up that dish is slow rises, goes up that dish is slow falls), when system is in the processing running status, system's refusal was carried out and was gone up the dish action command this moment; If system is not in the processing running status, system will carry out coils action command, goes up the end of dish action command when system detects to carry out when action puts signal (inspection bit switch) in place, and system will be in the wait operational order.
Its Fig. 6 is the gear ring action flow chart, and when system is in when waiting for that operational order is assigned, if system receives gear ring action command (gear ring rises: gear ring descends), if system is in the processing running status, this moment, system's refusal was carried out the gear ring action command; If in the processing running status, system will not carry out the gear ring action command in system, arrive and to carry out the end of gear ring action command when the action execution command is cancelled in limit signal (inspection bit switch) or centre when system detects action, system will be in the wait operational order.
Its Fig. 7 is the crawl control flow chart, and when system will be in when waiting for that operational order is assigned, if system receives the crawl instruction, if system is in the processing running status, this moment, system's refusal was carried out the crawl instruction; If in the processing running status, system will not carry out crawl instruction in system, when system detects stop signal (control box button) or the crawl time of implementation is then carried out the crawl order fulfillment, system will be in the wait operational order at this moment.
Its Fig. 8 is the operation control flow chart, and when system will be in when waiting for that operational order is assigned, if system receives operating instruction, if system is in the processing running status, this moment, system kept carrying out operating instruction; If system is not when processing running status and service condition satisfy, system will carry out operating instruction, this moment, system can start technology controlling and process subprogram and pressure control subroutine, then carry out operating instruction the time of implementation and finish when system detects stop signal (control box button) or operation, system will be in the wait operational order this moment.
Its Fig. 9 is process control process figure, when the technology controlling and process subprogram is activated, at first judging floats waits for, stand-by period arrives if float, put processing sign and pressurization sign, and according to technology execution processing is set, system will carry out subsequent processing when operation finishes, and will carry out processing according to current working procedure parameter when operation finishes; When detecting stop signal (control box button) or technology end mark, system carries out the technology controlling and process end of subroutine.
Its Figure 10 is the pressure control flow chart, when pressure control subroutine is activated, at first judges the pressurization sign, if pressurization is masked as vacation, writes the pressure initial value this moment and finishes pressure control subroutine; If pressurization is masked as true time, when equaling the real-time pressure system, goal pressure will carry out processing according to current pressure, and when goal pressure begins segmentation pressure process greater than real-time pressure, this adjustment process finishes this process when goal pressure equals real-time pressure; When goal pressure begins the split reduction process less than real-time pressure, this adjustment process finishes this process when goal pressure equals real-time pressure; Pressure control utilization closed loop control algorithm.
Its Figure 11 is temperature control flow figure, when system will be in when waiting for that operational order is assigned, start-up temperature control when if system receives the processing sign, if current operating temperature is greater than temperature upper limit, begin to carry out cooling control, if current operating temperature less than lowest temperature, begins to carry out the control that heats up, otherwise system will carry out according to Current Temperatures.
Its Figure 12 is the flow-control flow chart, when system will be in when waiting for that operational order is assigned, if system starts flow-control when receiving the processing sign, if current polishing fluid flow is greater than the polishing fluid flow upper limit, begin to carry out and reduce flow-control, if current polishing fluid flow less than the polishing fluid lower limit, begins to carry out augmented flow control, otherwise system will carry out according to current polishing fluid flow.
Its Figure 13 is the control flow chart of weighing automatically, when system will be in when waiting for that operational order is assigned, when if system receives dish highest order signal, whether decision-making system disposes automatic function of weighing, if automatic function of weighing is arranged, system will read instant value of thrust after will carrying out the time-delay stand-by period T that floats, and the instant value of thrust that will read is then composed to weight, this moment, instant value of thrust was exactly to go up dish weight, and weighing automatically is finished.
It adopts multistage pressure, and pressure stage is by User Defined, and accurate pressure-reducing valve 4 is regulated countercylinder 7 and applied back pressure (back-pressure), electric proportional pressure-reducing valve 3 automatically controlled adjusting countercylinder 7 malleations; It is stressed to detect workpiece when selecting pulling force sensor 2 for use, and with the closed-loop control of signal feedback to control module formation pressure, pressure control accurately.Dish 8 automatic function of weighing on it, cooperate tonnage to set with this, can eliminate automatically owing to last mill decreases the pressure transient phenomenon that causes, thereby guaranteed under the prerequisite of same working process parameter (set pressure, time, speed and working solution concentration, flow, temperature, pH value) stability of workpiece performance.It can store 20 cover technological parameters, every cover technology can be established 20 step operations, use with the switching processing that makes things convenient for the multiple product specification, technological parameter is presented in visual form on the man-machine interface 24, man-machine interface 24 links to each other with main frame by swing arm 5, also be provided with signal amplifier 25 and locking switch 31 on the Twp-sided polishing machine, also be provided with the magnetic valve group 26 and the relay group 27 that are used to install magnetic valve on the Twp-sided polishing machine.
Its speed of service is provided with manual, automatic two kinds of patterns, and when under manual mode, speed can be at any time by peripheral hardware potentiometer manual adjustments; When under automatic mode, speed is by speed automatic speed regulation with running time of user preset.Its ring gear 10, sun gear 11 synchronization lifting modes; its lifting is driven by reduction box 15, screw pair by a lifting motor 20; the high and low position of gear ring 10, sun gear 11 (displacement transducer 14) can arbitrarily stop self-locking in the total kilometres scope; it highly is shown on the man-machine interface 24; satisfy the needs that change pleasure boat engagement high and low position like this, be provided with the two poles of the earth excess of stroke position limitation protection (soft spacing, spacing firmly).Dish 8 up-down modes are divided into soon, delay two-stage four actions on it; Promptly go up dish 8 rise soon, on coil 8 fall soon, on coil 8 slowly rise, on coil 8 slow falling, operating grip in four behavior aggregate is installed on control box 12, simple, directly perceived, easy-to-use.
After master cylinder 1 was up to peak, lock cylinder 31 can automatically lock dish 8, no matter cuts off the power supply or stops the supple of gas or steam, and all can guarantee safety locking, has eliminated the error of artificial locking (extension chain sling).Motor driver is installed in 4 frequency converters on the heavy-current control base plate 17: on coil frequency converter 16, lower wall frequency converter 28, sun gear frequency converter 29, gear ring frequency converter 30, control system adopts CanOpen bus 6 modes, the PLC end is as main website equipment, 4 frequency converter conducts are from equipment, bus 6 operations are point-to-point, at any time, any equipment on the bus can send request to bus, and bus is arbitrated corresponding equipment according to the priority in the message indications and made and replying then.Low pressure parts such as CanOpen bus 6, controller are installed on the light current control base plate 13, reach forceful electric power, light current control separation.Controller is given 4 frequency converters by Canopen bus 6: on coil frequency converter 16, lower wall frequency converter 28, sun gear frequency converter 29, gear ring frequency converter 30, assign instruction, control variable-frequency motor 18 reaches the purpose of dish 8, lower wall 9, sun gear 11 and the operation of gear ring 10 motor synchronous.Can to last dish 8, lower wall 9, polishing fluid, rinse liquid temperature by temperature sensor 23 measure, flowmeter 21,22 and pH value monitoring and control, and pass through polishing fluid retracting device 19 automatically with polishing fluid and other fluid separation applications, automatically reclaim, this process is to realize by polishing fluid retracting device 19 and corresponding control program.
This system's man-machine interface adopts very color touch-screen, software adopts the operation interface of nine classical palace lattice modes, and complete system is divided into nine functional modules altogether: technology setting, frequency converter setting, I/O management, alarming and managing, system maintenance, user management, real-time curve, master control system, system configuration.Molecular function module again in each functional module, all functions represent with visualized graphs that all graphic picture is simple and direct lucid and lively, and each sprite all has the Help button, can enter " help interface ", and the user can check at any time, study at any time.
Claims (6)
1. accurate doublefaced polisher control system, include the PLC controller, it is characterized in that also including: the man-machine interface on the control box of described PLC controller and Twp-sided polishing machine links to each other, be arranged on the inspection bit switch on the Twp-sided polishing machine, button links to each other with discrete magnitude input module DI on the PLC controller, be arranged on the recovery on the Twp-sided polishing machine, draining valve one end links to each other with discrete magnitude output module DO on the PLC controller, reclaim, the draining valve other end links to each other with polishing fluid retracting device on the Twp-sided polishing machine, magnetic valve one end links to each other with discrete magnitude output module DO on the PLC controller, go up that dish is fast to be risen fast falling unit and link to each other on the magnetic valve other end and the Twp-sided polishing machine, cooling water valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, cooling water valve, the dish temperature control equipment of going up on the pump other end and the Twp-sided polishing machine links to each other, the polishing fluid valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, the polishing fluid valve, the pump other end links to each other with polishing fluid volume control device on the Twp-sided polishing machine, the activating agent valve, pump one end links to each other with discrete magnitude output module DO on the PLC controller, the activating agent valve, the pump other end links to each other with activating agent volume control device on the Twp-sided polishing machine, the gear ring liter, falling unit one end links to each other with discrete magnitude output module DO on the PLC controller, the gear ring liter, the falling unit other end links to each other with gear ring lifting motor on the Twp-sided polishing machine, the PLC controller links to each other with last dish frequency converter by the CanOpen bus, last dish frequency converter links to each other with the last coil motor of Twp-sided polishing machine, the PLC controller links to each other with the lower wall frequency converter by the CanOpen bus, the lower wall frequency converter links to each other with the following coil motor of Twp-sided polishing machine, the PLC controller links to each other with the gear ring frequency converter by the CanOpen bus, the gear ring frequency converter links to each other with the gear ring motor of Twp-sided polishing machine, the PLC controller links to each other with the sun gear frequency converter by the CanOpen bus, and the sun gear frequency converter links to each other with the sun gear motor of Twp-sided polishing machine.
2. a kind of accurate doublefaced polisher control system as claimed in claim 1 is characterized in that also including: also be provided with flow detector on the described Twp-sided polishing machine, temperature-detecting device, pH value checkout gear and pulling force sensor; Flow detector, temperature-detecting device, pH value checkout gear and pulling force sensor link to each other with A/D modular converter on the PLC controller, and the D/A modular converter on the PLC controller links to each other with ratio adjusting valve, and ratio adjusting valve links to each other with pressure control device on the Twp-sided polishing machine.
3. a kind of accurate doublefaced polisher control system as claimed in claim 2, it is characterized in that also including: described temperature-detecting device is installed in going up above the dish of Twp-sided polishing machine, and flow detector comprises the first flow meter and second flowmeter that is installed on the Twp-sided polishing machine.
4. a kind of accurate doublefaced polisher control system as claimed in claim 1, it is characterized in that also including: the described dish frequency converter of going up, the lower wall frequency converter, gear ring frequency converter and sun gear frequency converter all are installed in above the heavy-current control base plate of Twp-sided polishing machine, described recovery, draining valve, magnetic valve, cooling water valve, pump, polishing fluid valve, pump and activating agent valve, pump all are installed on the light current control base plate of Twp-sided polishing machine.
5. a kind of accurate doublefaced polisher control system as claimed in claim 1, it is characterized in that also including: the inspection bit switch on the described Twp-sided polishing machine, button include five inspection bit switches and five action buttons, five inspection bit switches include the inspection bit switch that is arranged on the master cylinder upper end, be arranged on the inspection bit switch of master cylinder lower end, be arranged on the inspection bit switch of countercylinder upper end, be set in place the gear ring limes superiors inspection bit switch of displacement sensor upper end, be set in place the gear ring limit inferior inspection bit switch of displacement sensor lower end; Five action buttons include the inching button that is arranged on the control box, the operation button, and stop button, scram button is prepared button.
6. a kind of accurate doublefaced polisher control system as claimed in claim 1 is characterized in that also including: also be provided with the operating grip of four actions of control on the described control box, four actions comprise the fast liter of dish, and last dish falls soon, and last dish is slow to be risen, and last dish is slow to fall; The operating grip of four actions of control links to each other with the discrete magnitude input module DI on the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010205116389U CN201940889U (en) | 2010-08-30 | 2010-08-30 | Control system for precise double-side polishing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205116389U CN201940889U (en) | 2010-08-30 | 2010-08-30 | Control system for precise double-side polishing machine |
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| CN201940889U true CN201940889U (en) | 2011-08-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972970A (en) * | 2010-08-30 | 2011-02-16 | 兰州瑞德实业集团有限公司 | Precision control system for double-sided polishing machine |
| CN103862374A (en) * | 2012-12-11 | 2014-06-18 | 秦皇岛市兴龙源金属制品有限公司 | Hub burring polishing machine pressure control device |
| CN105252406A (en) * | 2015-09-10 | 2016-01-20 | 上海超硅半导体有限公司 | Polishing method for silicon wafer |
| CN105856072A (en) * | 2014-12-02 | 2016-08-17 | 众程科技股份有限公司 | Control device of surface grinding machine |
| CN106695558A (en) * | 2015-07-15 | 2017-05-24 | 东港启鑫科技有限公司 | Automatic polishing machine for stainless steel tableware |
-
2010
- 2010-08-30 CN CN2010205116389U patent/CN201940889U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972970A (en) * | 2010-08-30 | 2011-02-16 | 兰州瑞德实业集团有限公司 | Precision control system for double-sided polishing machine |
| CN101972970B (en) * | 2010-08-30 | 2012-04-25 | 兰州瑞德实业集团有限公司 | Precision control system for double-sided polishing machine |
| CN103862374A (en) * | 2012-12-11 | 2014-06-18 | 秦皇岛市兴龙源金属制品有限公司 | Hub burring polishing machine pressure control device |
| CN105856072A (en) * | 2014-12-02 | 2016-08-17 | 众程科技股份有限公司 | Control device of surface grinding machine |
| CN106695558A (en) * | 2015-07-15 | 2017-05-24 | 东港启鑫科技有限公司 | Automatic polishing machine for stainless steel tableware |
| CN105252406A (en) * | 2015-09-10 | 2016-01-20 | 上海超硅半导体有限公司 | Polishing method for silicon wafer |
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Granted publication date: 20110824 Effective date of abandoning: 20120425 |