CN104589628A - Control device, control method and control system of glass fiber reinforced plastic drawing and extrusion production line - Google Patents
Control device, control method and control system of glass fiber reinforced plastic drawing and extrusion production line Download PDFInfo
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- CN104589628A CN104589628A CN201410632768.0A CN201410632768A CN104589628A CN 104589628 A CN104589628 A CN 104589628A CN 201410632768 A CN201410632768 A CN 201410632768A CN 104589628 A CN104589628 A CN 104589628A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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Abstract
The invention discloses a control device, control method and control system of a glass fiber reinforced plastic drawing and extrusion production line. The control device comprises a setting traction control unit and is characterized in that the setting traction control unit is respectively connected to a mold setting heating solid-state relay, a traction head A servo driver, a traction head B servo driver, a traction head A clamping closing relay, a traction head A clamping release delay, a traction head B clamping closing relay, a traction head B clamping release relay, a mold setting heating rod temperature sensor, a traction tension transmitter, a traction head A retreat in-situ spacing switch, a traction head A retreat limit spacing switch, a traction head A advance arriving spacing switch, a traction head A advance limit spacing switch, a traction head B retreat in-situ spacing switch, a traction head B retreat limit spacing switch, a traction head B advance arriving spacing switch and the traction head A advance limit spacing switch, and the setting traction control unit is connected to a cutting controller.
Description
Technical field
The present invention relates to fiberglass production control field, specifically, relate to a kind of control device of fiberglass pultrusion production line, control method and control system.
Background technology
The current existing extruding equipment overwhelming majority is crawler type pultrusion unit and fluid pressure type pultrusion unit, form primarily of parts such as shaping rack, hauling machine, cast-cutting saws, control system adopts conventional relay-contactor control mode, adopt discrete control structure, independent control is realized to every part of unit, but whole production line does not have centralized control functions, operation and use very inconvenience.
By consulting data of literatures and the investigation to numerous fiberglass device fabrication producer, obtain as drawn a conclusion, although PLC is widely used in every field as a kind of novel Industry Control device, but the application in fiberglass extruding equipment is few, even if some equipment adopts, also be only realize unit to control, although there was the research of this respect in some documents and materials, but be the research for frame for movement aspect substantially, also not yet find PLC, touch-screen, servo-drive, stepper drive etc. form complete set control system, realize the research of centralized Control aspect.
Original fiberglass pultrusion production line many employings crawler type or fluid pressure type hauling machine, control system is that unit controls.In actual application, find that the reliability of electrical system is not high, function is perfect not etc.Specifically, mainly there is the shortcoming of following several respects:
(1) control system of former pultrusion production line is unit control; complete machine interlock truly cannot be realized; goods in process of production; required operating personnel are more; labour intensity is larger; and certain part is when breaking down, the autostop of whole production line cannot be realized, cause raw-material waste.
(2) control system of former pultrusion production line adopts conventional relay---contactor control mode, although simple, cheap, the easy operation of this structure, technical difficulty are less, this kind of mode also exists many shortcomings.First, needed for this kind of control system, hardware is more, bulky, and energy consumption is higher; The reliability of its subsystem is poor, trouble shoot, gets rid of the time needing at substantial; The function of system is comparatively single in addition, if new function need be increased, and comparatively difficulty.
(3) former pultrusion production line adopts hydraulic haulage formula extruder, due to performance relatively all less stables of domestic hydraulic part, therefore its pultrusion speed is stable not, the bad adjustment of synchronism of two clamping heads, can not meet the requirement of pultrude process long time continuous working, maintenance cost is relatively high.
(4) former pultrusion production line control system function is comparatively single, and the functions such as the selection of fault-free diagnostic alarms, duty, pultrusion time-out, can not meet the requirement of production technology.
(5) temprature control unit of former pultrusion production line control system adopts temperature control instrument to realize, and cannot realize centralized displaying and temperature alarming function.
(6) control of the cutting part of former pultrusion production line adopts manually cutting, without constant length size cutting function.Cutting feeding mode is pneumatic feeding, and its cut lengths error is comparatively large, and product quality cannot ensure.
Summary of the invention:
The technical problem to be solved in the present invention is to provide a kind of control device of fiberglass pultrusion production line, control method and control system, improves reliability and the automaticity of fiberglass production line.
The present invention adopts following technological means to realize goal of the invention:
A kind of control device of fiberglass pultrusion production line, comprise sizing traction control unit, it is characterized in that: described sizing traction control unit is connecting mold sizing heating solid-state relay respectively, drawing head A servo-driver, drawing head B servo-driver, drawing head A clamps closing relay, relay is unclamped in drawing head A clamping, drawing head B clamps closing relay, relay is unclamped in drawing head B clamping, mould shape heating rod temperature sensor, pulling force transmitter, traction head A retreats original position limit switch, traction head A retreats limit limit switch, traction head A moves ahead the limit switch that puts in place, limit by row limit switch before traction head A, traction head B retreats original position limit switch, traction head B retreats limit limit switch, traction head B moves ahead the limit by row limit switch before limit switch and traction head B that puts in place, described sizing traction control unit also connects cutter controller.
As the further restriction to the technical program, described cutter controller connects cutting threephase asynchronous respectively, cutting feeding motor step actuator, dust sucting motor, cutting compaction solenoid valve, cutting gantry-travelling magnetic valve, discharging magnetic valve, cutting gantry initial position indicator lamp, the initial limit switch in cutting gantry, cutting gantry finishing limit switch, cutting feed initial threshold limit switch, cutting feed stop limit limit switch, automatic discharging travel switch and one group of cut-sytle pollination button.
As the further restriction to the technical program, described mould shape heating solid-state relay connecting mold sizing heating rod, described drawing head A servo-driver connects drawing head A servomotor, described drawing head B servo-driver connects drawing head B servomotor, described drawing head A clamps closing relay and connects drawing head A clamping closed electrical magnet valve, described drawing head A clamping is unclamped relay connection drawing head A clamping and is unclamped magnetic valve, described drawing head B clamps closing relay and connects drawing head B clamping closed electrical magnet valve, described drawing head B clamping is unclamped relay connection drawing head B clamping and is unclamped magnetic valve.
A control method for fiberglass pultrusion production line, is characterized in that: comprise the steps:
(1) temperature value that mould shape heating rod temperature sensor gathers each temperature controlled region is sent to sizing traction control unit, and each temperature value and setting value compare, and execution adjusts automatically;
(2) traction control unit of shaping drives traction head A and traction head B action with unit, two-shipper or continuous three kinds of working methods;
(3) cutter controller adopts manually cutting or surface trimming two kinds of modes to complete the cut-out of goods.
As the further restriction to the technical program, described step (2) unit working method comprises the steps:
(1) select traction head A work, go to step (2.2), select traction head B work, go to step (2.3);
(2) head A servomotor is drawn ready, traction head A clamps the work of closed electrical magnet valve, traction head A servomotor rotates forward, traction head A moves ahead, arrive traction head A to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head A clamping, traction head A servomotor rotates forward and stops, and traction head A stops moving ahead, and suspends 2S, the reversion of traction head A servomotor, traction head A retreats, and arrives traction head A and retreats original position limit switch, and the reversion of traction head A servomotor stops, traction head A retreats and stops, and completes one-off;
(3) head B servomotor is drawn ready, traction head B clamps the work of closed electrical magnet valve, traction head B servomotor rotates forward, traction head B moves ahead, arrive traction head B to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head B clamping, traction head B servomotor rotates forward and stops, and traction head B stops moving ahead, and suspends 2S, the reversion of traction head B servomotor, traction head B retreats, and arrives traction head B and retreats original position limit switch, and the reversion of traction head B servomotor stops, traction head B retreats and stops, and completes one-off.
As the further restriction to the technical program, described step (2) two-shipper working method comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead, and drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, arrive traction head B and to move ahead the limit switch that puts in place;
(4) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead, and electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(5) 2S is suspended;
(6) draw the reversion of head A servomotor, traction head A retreats, the reversion of traction head B servomotor, and traction head B retreats;
(7) arrive traction head A and retreat original position limit switch, arrive traction head B and retreat original position limit switch;
(8) draw the reversion of head A servomotor to stop, traction head A retreats and stops, and the reversion of traction head B servomotor stops, and traction head B retreats and stops.
As the further restriction to the technical program, described step (2) continuously-running duty comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(4) limit by row limit switch before arrival traction head A;
(5) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead;
(6) setting-up time is suspended;
(7) draw the reversion of head A servomotor, traction head A retreats;
(8) arrive traction head A and retreat original position limit switch;
(9) draw the reversion of head A servomotor to stop, traction head A retreats and stops;
(10) arrive traction head B to move ahead the limit switch that puts in place;
(11) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(12) limit by row limit switch before arrival traction head B;
(13) electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(14) setting-up time is suspended;
(15) draw the reversion of head B servomotor, traction head B retreats;
(16) arrive traction head B and retreat original position limit switch, the reversion of traction head A servomotor stops, and traction head A retreats and stops, and goes to step (3).
As the further restriction to the technical program, described step (3) manual cutting mode comprises the steps:
(1) cut compaction solenoid valve set, cutting threephase asynchronous rotates;
(2) time delay 2S;
(3) cut feeding stepper motor to move ahead;
(4) current line displacement counting puts in place or encounters cutting feed when stopping limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1S;
(6) cut feeding stepper motor to retreat, when encountering cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(7) when touching cutting gantry finishing limit switch;
(8) cut compaction solenoid valve to reset, cutting threephase asynchronous rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching the initial limit switch in cutting gantry, cutting gantry-travelling magnetic valve resets, and once manually cuts end.
As the further restriction to the technical program, described step (3) surface trimming mode comprises the steps:
(1) when fixed length counting puts in place, goods shift the reach of cutting gantry onto;
(2) when leaving the initial limit switch in cutting gantry, touch surface trimming travel switch, the set of cutting compaction solenoid valve, cutting threephase asynchronous machine rotates;
(3) time delay 2S;
(4) cut feeding stepper motor to move ahead, current line displacement counting puts in place or touches cutting feed and stops limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1s;
(6) cut feeding stepper motor to retreat;
(7) when touching cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(8) when touching cutting gantry finishing limit switch, cutting compaction solenoid valve resets, and cutting threephase asynchronous machine rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching cutting gantry initial bit limit switch, cutting gantry-travelling magnetic valve resets.
A control system for fiberglass pultrusion production line, is characterized in that: comprise as follows:
Temperature control modules: the setting of heating-up temperature is carried out to each thermal treatment zone and detection feedback is carried out to heating-up temperature; There is too high, the too low and temperature sensor disconnection fault diagnostic alarms function of temperature;
Hauling machine control module: can carry out independent start-stop control to the various motors of production line, can select in debugging or operation two kinds of working methods; Hauling machine is selected to be in unit, two-shipper or continuous three kinds of running statuses; There is the startup of hauling machine, stopping or pause function, there is hauling machine high speed or low speed selection function, there is hauling machine speed setting function; There is hauling speed and pulling force Presentation Function;
Cut-sytle pollination module: have goods counting and goods fixed length cutting function, can select manually cutting or surface trimming two kinds of working methods.
Compared with prior art, advantage of the present invention and good effect are: the present invention adopts Servo Drive Technology's, utilize the combination of servo-driver and servomotor, solve hauling machine speed of service instability and the coarse difficult problem of position control, enable that the speed of service is smoothing to be adjusted, substantially increase the stability of system, the adjustment of the adjustment of hauling speed and the synchronizing function of traction head A, B becomes very convenient.Adopt temperature control modules.Utilize pid control algorithm to carry out on off control to the thermal treatment zone of shaper, ensure that the temperature constant of each thermal treatment zone is within a certain scope, ensure the quality of goods.Adopt rotary encoder detection technique.Detected the speed of service of traction by rotary encoder in real time, and data feedback will be detected to hauling machine control module, closed-loop control is carried out to whole running under power process.Adopt stepper drive technology.Utilize stepper motor and step actuator, solve an adjustment difficult problem for cutting feed speed, cutting feed speed can be adjusted at random according to the size of article section.
Accompanying drawing explanation
Fig. 1 is fiberglass pultrusion production line structural representation of the present invention.
Fig. 2 is hardware controls functional-block diagram of the present invention.
Fig. 3 is that sizing traction control unit of the present invention forms schematic diagram.
Fig. 4 is sizing traction control unit CPU element schematic diagram of the present invention.
Fig. 5 is sizing traction control unit switch amount I/O expansion module schematic diagram of the present invention.
Fig. 6 is sizing traction control cell temperature regulon schematic diagram of the present invention.
Fig. 7 is sizing traction control unit servomotor schematic diagram of the present invention.
Fig. 8 is the schematic diagram of cutter controller of the present invention.
Fig. 9 is the Electric Machine Control schematic diagram of cutter controller of the present invention.
Figure 10 is unit operation mode control flow chart of the present invention.
Figure 11 is duplex running mode control flow chart of the present invention.
Figure 12 is continuously-running duty control flow chart of the present invention.
Figure 13 is manual cutting mode schematic flow sheet of the present invention.
Figure 14 is surface trimming mode schematic flow sheet of the present invention.
In figure, M1, drawing head A servomotor, M2, drawing head B servomotor, XK1, traction head A retreats original position limit switch, XK4, traction head A retreats limit limit switch, XK2, traction head A moves ahead the limit switch that puts in place, XK3, limit by row limit switch before traction head A, XK5, traction head B retreats original position limit switch, XK8, traction head B retreats limit limit switch, XK6, traction head B moves ahead the limit switch that puts in place, XK7, limit by row limit switch before traction head B, KA7, drawing head A clamps closing relay, KA8, and drawing head A clamping unclamps relay, KA9, and drawing head B clamps closing relay, KA10, drawing head B clamping unclamps relay, YV1, drawing head A clamps closed electrical magnet valve, YV2, drawing head A clamping unclamps magnetic valve, YV3, drawing head B clamps closed electrical magnet valve, YV4, drawing head B clamping unclamps magnetic valve, TC1-TC8, mould shape heating sensor, G1-G8, mould shape heating solid-state relay, M11, cutting threephase asynchronous, M12, cutting feeding stepper motor, M13, dust sucting motor, YV11, cutting compaction solenoid valve, YV12, cutting gantry-travelling magnetic valve, YV13, discharging magnetic valve, HL10, cutting gantry initial position indicator lamp, XK12, the initial limit switch in cutting gantry, XK13, cutting gantry finishing limit switch, XK14, cutting feed initial threshold limit switch, XK15, cutting feed stops limit limit switch, XK16, automatic discharging travel switch, 1, material supporting rack, 2, cast-cutting saw, 3, hauling machine, 4, operation board, 5, mould shape platform, 6, steeping vat, 7, creel.
Detailed description of the invention:
Below in conjunction with embodiment, further illustrate the present invention.
See Fig. 1-Figure 14, the present invention includes sizing traction control unit, described sizing traction control unit is connecting mold sizing heating solid-state relay G1-G8 respectively, drawing head A servo-driver, drawing head B servo-driver, drawing head A clamps closing relay KA7, relay K A8 is unclamped in drawing head A clamping, drawing head B clamps closing relay KA9, relay K A10 is unclamped in drawing head B clamping, mould shape heating sensor TC1-TC8, pulling force transmitter, traction head A retreats original position limit switch XK1, traction head A retreats limit limit switch XK4, traction head A moves ahead the limit switch XK2 that puts in place, limit by row limit switch XK3 before traction head A, traction head B retreats original position limit switch XK5, traction head B retreats limit limit switch XK8, traction head B moves ahead the limit by row limit switch XK7 before limit switch XK6 and traction head B that puts in place, described sizing traction control unit also connects cutter controller.
Sizing traction control unit comprises CPU element, CJ unit adapter, two thermostat unit, switching value I/O expansion module and CJ series end plates.In sizing traction control unit, the implication of various press button (SB1-SB8, SA1-SA5) is referring to the introduction in Fig. 4 and Fig. 5.
Described cutter controller connects cutting threephase asynchronous M11 respectively, cutting feeding motor step actuator, dust sucting motor M13, cutting compaction solenoid valve YV11, cutting gantry-travelling magnetic valve YV12, discharging magnetic valve YV13, cutting gantry initial position indicator lamp HL10, the cutting initial limit switch XK12 in gantry, cutting gantry finishing limit switch XK13, cutting feed initial threshold limit switch XK14, cutting feed stops limit limit switch XK15, automatic discharging travel switch XK16 and one group of cut-sytle pollination press button.In cutter controller, the implication of various press button (SB10-SB13, SA11-SA13) is referring to the introduction in Fig. 8.
Described mould shape heating solid-state relay connecting mold sizing heating rod, described drawing head A servo-driver connects drawing head A servomotor M1, described drawing head B servo-driver connects drawing head B servomotor M2, described drawing head A clamps closing relay KA7 and connects drawing head A clamping closed electrical magnet valve YV1, described drawing head A clamping is unclamped relay K A8 connection drawing head A clamping and is unclamped magnetic valve YV2, described drawing head B clamps closing relay KA9 and connects drawing head B clamping closed electrical magnet valve YV3, described drawing head B clamping is unclamped relay K A10 connection drawing head B clamping and is unclamped magnetic valve YV4.
In the sizing of fiberglass pultrusion production line, pull-in control system, utilize servomotor to realize two motion controls of drawing head, servomotor is adopted to the mode of position control.Omron OMNUC G series of servo electric machine built-in has encoder, and servo-driver carrys out Direct Sampling feedback signal by built-in encoder, and therefore servo-control system is half-closed loop control.In this control system, CP1H PLC utilizes Pulse Width Control instruction to transmit CW pulse signal and the CCW pulse signal of certain frequency to servo-driver, the change being realized hauling speed by the change sending into pulse frequency is controlled, realizing the control of run location by changing the pulse number sent into, finally realizing the pulling motion of two traction heads.
The invention also discloses a kind of control method of fiberglass pultrusion production line, comprise the steps:
(1) temperature value that mould shape heating rod temperature sensor gathers each temperature controlled region is sent to sizing traction control unit, and each temperature value and setting value compare, and execution adjusts automatically;
(2) traction control unit of shaping drives traction head A and traction head B action with unit, two-shipper or continuous three kinds of working methods;
(3) cutter controller adopts manually cutting or surface trimming two kinds of modes to complete the cut-out of goods.
Described step (2) unit working method comprises the steps:
(1) select traction head A work, go to step (2.2), select traction head B work, go to step (2.3);
(2) head A servomotor is drawn ready, traction head A clamps the work of closed electrical magnet valve, traction head A servomotor rotates forward, traction head A moves ahead, arrive traction head A to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head A clamping, traction head A servomotor rotates forward and stops, traction head A stops moving ahead, suspend 2S, the reversion of traction head A servomotor, traction head A retreats, arrive traction head A and retreat original position limit switch, the reversion of traction head A servomotor stops, traction head A retreats and stops, complete one-off, above-mentioned action is repeated after suspending 4S,
(3) head B servomotor is drawn ready, traction head B clamps the work of closed electrical magnet valve, traction head B servomotor rotates forward, traction head B moves ahead, arrive traction head B to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head B clamping, traction head B servomotor rotates forward and stops, traction head B stops moving ahead, suspend 2S, the reversion of traction head B servomotor, traction head B retreats, arrive traction head B and retreat original position limit switch, the reversion of traction head B servomotor stops, traction head B retreats and stops, complete one-off, above-mentioned action is repeated after suspending 4S.
Described step (2) two-shipper working method comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead, and drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, arrive traction head B and to move ahead the limit switch that puts in place;
(4) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead, and electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(5) 2S is suspended;
(6) draw the reversion of head A servomotor, traction head A retreats, the reversion of traction head B servomotor, and traction head B retreats;
(7) arrive traction head A and retreat original position limit switch, arrive traction head B and retreat original position limit switch;
(8) draw the reversion of head A servomotor to stop, traction head A retreats and stops, and the reversion of traction head B servomotor stops, and traction head B retreats and stops, and repeats above-mentioned action after suspending 4S.
Described step (2) continuously-running duty comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(4) limit by row limit switch before arrival traction head A;
(5) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead;
(6) setting-up time is suspended; Be preferably 1S;
(7) draw the reversion of head A servomotor, traction head A retreats;
(8) arrive traction head A and retreat original position limit switch;
(9) draw the reversion of head A servomotor to stop, traction head A retreats and stops;
(10) arrive traction head B to move ahead the limit switch that puts in place;
(11) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(12) limit by row limit switch before arrival traction head B;
(13) electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(14) setting-up time is suspended; Be preferably 1S;
(15) draw the reversion of head B servomotor, traction head B retreats;
(16) arrive traction head B and retreat original position limit switch, the reversion of traction head A servomotor stops, and traction head A retreats and stops, and goes to step (3).
Described step (3) manual cutting mode comprises the steps:
(1) cut compaction solenoid valve set, cutting threephase asynchronous rotates;
(2) time delay 2S;
(3) cut feeding stepper motor to move ahead;
(4) current line displacement counting puts in place or encounters cutting feed when stopping limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1S;
(6) cut feeding stepper motor to retreat, when encountering cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(7) when touching cutting gantry finishing limit switch;
(8) cut compaction solenoid valve to reset, cutting threephase asynchronous rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching the initial limit switch in cutting gantry, cutting gantry-travelling magnetic valve resets, and once manually cuts end.
Described step (3) surface trimming mode comprises the steps:
(1) when fixed length counting puts in place, goods shift the reach of cutting gantry onto;
(2) when leaving the initial limit switch in cutting gantry, touch surface trimming travel switch, the set of cutting compaction solenoid valve, cutting threephase asynchronous machine rotates;
(3) time delay 2S;
(4) cut feeding stepper motor to move ahead, current line displacement counting puts in place or touches cutting feed and stops limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1s;
(6) cut feeding stepper motor to retreat;
(7) when touching cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(8) when touching cutting gantry finishing limit switch, cutting compaction solenoid valve resets, and cutting threephase asynchronous machine rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching the initial limit switch in cutting gantry, cutting gantry-travelling magnetic valve resets.
The invention also discloses a kind of control system of fiberglass pultrusion production line, comprise as follows:
Temperature control modules: the setting of heating-up temperature is carried out to each thermal treatment zone and detection feedback is carried out to heating-up temperature; There is too high, the too low and temperature sensor disconnection fault diagnostic alarms function of temperature;
Hauling machine control module: can carry out independent on off control to the various motors of production line, can select in debugging or operation two kinds of working methods; Hauling machine is selected to be in unit, two-shipper or continuous three kinds of running statuses; There is the startup of hauling machine, stopping or pause function, there is hauling machine high speed or low speed selection function, there is hauling machine speed setting function; There is hauling speed and pulling force Presentation Function;
Cut-sytle pollination module: have goods counting and goods fixed length cutting function, can select manually cutting or surface trimming two kinds of working methods.
Claims (10)
1. the control device of a fiberglass pultrusion production line, comprise sizing traction control unit, it is characterized in that: described sizing traction control unit is connecting mold sizing heating solid-state relay respectively, drawing head A servo-driver, drawing head B servo-driver, drawing head A clamps closing relay, relay is unclamped in drawing head A clamping, drawing head B clamps closing relay, relay is unclamped in drawing head B clamping, mould shape heating rod temperature sensor, pulling force transmitter, traction head A retreats original position limit switch, traction head A retreats limit limit switch, traction head A moves ahead the limit switch that puts in place, limit by row limit switch before traction head A, traction head B retreats original position limit switch, traction head B retreats limit limit switch, traction head B moves ahead the limit by row limit switch before limit switch and traction head B that puts in place, described sizing traction control unit also connects cutter controller.
2. the control device of fiberglass pultrusion production line according to claim 1, is characterized in that: described cutter controller connects cutting threephase asynchronous respectively, cutting feeding motor step actuator, dust sucting motor, cutting compaction solenoid valve, cutting gantry-travelling magnetic valve, discharging magnetic valve, cutting gantry initial position indicator lamp, the initial limit switch in cutting gantry, cutting gantry finishing limit switch, cutting feed initial threshold limit switch, cutting feed stop limit limit switch, automatic discharging travel switch and one group of cut-sytle pollination button.
3. the control device of fiberglass pultrusion production line according to claim 1, it is characterized in that: described mould shape heating solid-state relay connecting mold sizing heating rod, described drawing head A servo-driver connects drawing head A servomotor, described drawing head B servo-driver connects drawing head B servomotor, described drawing head A clamps closing relay and connects drawing head A clamping closed electrical magnet valve, described drawing head A clamping is unclamped relay connection drawing head A clamping and is unclamped magnetic valve, described drawing head B clamps closing relay and connects drawing head B clamping closed electrical magnet valve, described drawing head B clamping is unclamped relay connection drawing head B clamping and is unclamped magnetic valve.
4. a control method for fiberglass pultrusion production line, is characterized in that: comprise the steps:
(1) temperature value that mould shape heating rod temperature sensor gathers each temperature controlled region is sent to sizing traction control unit, and each temperature value and setting value compare, and execution adjusts automatically;
(2) traction control unit of shaping drives traction head A and traction head B action with unit, two-shipper or continuous three kinds of working methods;
(3) cutter controller adopts manually cutting or surface trimming two kinds of modes to complete the cut-out of goods.
5. the control method of fiberglass pultrusion production line according to claim 4, is characterized in that: described step (2) unit working method comprises the steps:
(1) select traction head A work, go to step (2.2), select traction head B work, go to step (2.3);
(2) head A servomotor is drawn ready, traction head A clamps the work of closed electrical magnet valve, traction head A servomotor rotates forward, traction head A moves ahead, arrive traction head A to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head A clamping, traction head A servomotor rotates forward and stops, and traction head A stops moving ahead, and suspends 2S, the reversion of traction head A servomotor, traction head A retreats, and arrives traction head A and retreats original position limit switch, and the reversion of traction head A servomotor stops, traction head A retreats and stops, and completes one-off;
(3) head B servomotor is drawn ready, traction head B clamps the work of closed electrical magnet valve, traction head B servomotor rotates forward, traction head B moves ahead, arrive traction head B to move ahead the limit switch that puts in place, electromagnetic valve work is unclamped in traction head B clamping, traction head B servomotor rotates forward and stops, and traction head B stops moving ahead, and suspends 2S, the reversion of traction head B servomotor, traction head B retreats, and arrives traction head B and retreats original position limit switch, and the reversion of traction head B servomotor stops, traction head B retreats and stops, and completes one-off.
6. the control method of fiberglass pultrusion production line according to claim 4, is characterized in that: described step (2) two-shipper working method comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead, and drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, arrive traction head B and to move ahead the limit switch that puts in place;
(4) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead, and electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(5) 2S is suspended;
(6) draw the reversion of head A servomotor, traction head A retreats, the reversion of traction head B servomotor, and traction head B retreats;
(7) arrive traction head A and retreat original position limit switch, arrive traction head B and retreat original position limit switch;
(8) draw the reversion of head A servomotor to stop, traction head A retreats and stops, and the reversion of traction head B servomotor stops, and traction head B retreats and stops.
7. the control method of fiberglass pultrusion production line according to claim 4, is characterized in that: described step (2) continuously-running duty comprises the steps:
(1) draw head A servomotor and draw head B servomotor ready;
(2) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(3) arrive traction head A to move ahead the limit switch that puts in place, drawing head B clamps the work of closed electrical magnet valve, and traction head B servomotor rotates forward, and traction head B moves ahead;
(4) limit by row limit switch before arrival traction head A;
(5) electromagnetic valve work is unclamped in drawing head A clamping, and traction head A servomotor rotates forward and stops, and traction head A stops moving ahead;
(6) setting-up time is suspended;
(7) draw the reversion of head A servomotor, traction head A retreats;
(8) arrive traction head A and retreat original position limit switch;
(9) draw the reversion of head A servomotor to stop, traction head A retreats and stops;
(10) arrive traction head B to move ahead the limit switch that puts in place;
(11) drawing head A clamps the work of closed electrical magnet valve, and traction head A servomotor rotates forward, and traction head A moves ahead;
(12) limit by row limit switch before arrival traction head B;
(13) electromagnetic valve work is unclamped in drawing head B clamping, and traction head B servomotor rotates forward and stops, and traction head B stops moving ahead;
(14) setting-up time is suspended;
(15) draw the reversion of head B servomotor, traction head B retreats;
(16) arrive traction head B and retreat original position limit switch, the reversion of traction head A servomotor stops, and traction head A retreats and stops, and goes to step (3).
8. the control method of fiberglass pultrusion production line according to claim 4, is characterized in that: described step (3) manual cutting mode comprises the steps:
(1) cut compaction solenoid valve set, cutting threephase asynchronous rotates;
(2) time delay 2S;
(3) cut feeding stepper motor to move ahead;
(4) current line displacement counting puts in place or encounters cutting feed when stopping limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1S;
(6) cut feeding stepper motor to retreat, when encountering cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(7) when touching cutting gantry finishing limit switch;
(8) cut compaction solenoid valve to reset, cutting threephase asynchronous rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching the initial limit switch in cutting gantry, cutting gantry-travelling magnetic valve resets, and once manually cuts end.
9. the control method of fiberglass pultrusion production line according to claim 4, is characterized in that: described step (3) surface trimming mode comprises the steps:
(1) when fixed length counting puts in place, goods shift the reach of cutting gantry onto;
(2) when leaving the initial limit switch in cutting gantry, touch surface trimming travel switch, the set of cutting compaction solenoid valve, cutting threephase asynchronous machine rotates;
(3) time delay 2S;
(4) cut feeding stepper motor to move ahead, current line displacement counting puts in place or touches cutting feed and stops limit limit switch, and cutting feeding stepper motor moves ahead stopping;
(5) time delay 1s;
(6) cut feeding stepper motor to retreat;
(7) when touching cutting feed initial threshold limit switch, cutting feeding stepper motor retreats and stops;
(8) when touching cutting gantry finishing limit switch, cutting compaction solenoid valve resets, and cutting threephase asynchronous machine rotates and stops, the set of cutting gantry-travelling magnetic valve;
(9) when touching the initial limit switch in cutting gantry, cutting gantry-travelling magnetic valve resets.
10. a control system for fiberglass pultrusion production line, is characterized in that: comprise as follows:
Temperature control modules: the setting of heating-up temperature is carried out to each thermal treatment zone and detection feedback is carried out to heating-up temperature; There is too high, the too low and temperature sensor disconnection fault diagnostic alarms function of temperature;
Hauling machine control module: can carry out independent start-stop control to the various motors of production line, can select in debugging or operation two kinds of working methods; Hauling machine is selected to be in unit, two-shipper or continuous three kinds of running statuses; There is the startup of hauling machine, stopping or pause function, there is hauling machine high speed or low speed selection function, there is hauling machine speed setting function; There is hauling speed and pulling force Presentation Function;
Cut-sytle pollination module: have goods counting and goods fixed length cutting function, can select manually cutting or surface trimming two kinds of working methods.
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| CN201410632768.0A CN104589628A (en) | 2014-11-11 | 2014-11-11 | Control device, control method and control system of glass fiber reinforced plastic drawing and extrusion production line |
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| CN201410632768.0A CN104589628A (en) | 2014-11-11 | 2014-11-11 | Control device, control method and control system of glass fiber reinforced plastic drawing and extrusion production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109093707A (en) * | 2018-08-16 | 2018-12-28 | 华北水利水电大学 | A kind of control system and method for insulation board cutting machine |
| CN111580473A (en) * | 2020-04-10 | 2020-08-25 | 彩虹集团有限公司 | Method for automatically controlling glass extraction amount of liquid crystal substrate |
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