CN102275309B - High-pressure gas tank formation device and method for polymer-based carbon fiber composite material - Google Patents
High-pressure gas tank formation device and method for polymer-based carbon fiber composite material Download PDFInfo
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- CN102275309B CN102275309B CN 201110110973 CN201110110973A CN102275309B CN 102275309 B CN102275309 B CN 102275309B CN 201110110973 CN201110110973 CN 201110110973 CN 201110110973 A CN201110110973 A CN 201110110973A CN 102275309 B CN102275309 B CN 102275309B
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- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 42
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229920000642 polymer Polymers 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 title abstract 3
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000007872 degassing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 122
- 230000033001 locomotion Effects 0.000 claims description 58
- 230000008878 coupling Effects 0.000 claims description 48
- 238000010168 coupling process Methods 0.000 claims description 48
- 238000005859 coupling reaction Methods 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 33
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 26
- 230000000740 bleeding effect Effects 0.000 claims description 21
- 235000011187 glycerol Nutrition 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
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- 239000011159 matrix material Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- -1 polytetrafluoroethylene Polymers 0.000 abstract 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
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- 239000005041 Mylar™ Substances 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a high-pressure gas tank formation device and a high-pressure gas tank formation method for a polymer-based carbon fiber composite material. The device comprises a high-pressure gas tank, a control system, a polytetrafluoroethylene container, a microwave transmitter, a numerical control servo mechanism, a vacuum bag, a gas suction pipe, a thermocouple signal wire, a thermocouple, a vacuum pump and a high-pressure gas boosting pump. The method comprises the following steps of: arranging the vacuum bag filled with a blank into the polytetrafluoroethylene container, and positioning; fully filling microwave absorption liquid which is subjected to degassing treatment into the polytetrafluoroethylene container, and sealing; putting the sealed polytetrafluoroethylene container into the high-pressure gas tank, and closing; and controlling the microwave transmitter to scan and irradiate the microwave absorption liquid through a main control circuit, so that the polymer-based carbon fiber composite material blank is cured and formed at the temperature under the pressure. The method has a relatively independent high-temperature high-pressure environment and is high in thermal efficiency and low in energy consumption; and the device has a simple structure.
Description
Technical field
The present invention relates to a kind of building mortion and method of composite, be specifically related to a kind of high pressure gas holder building mortion and method of polymer base carbon fiber composite material.
Background technology
The polymer base carbon fiber composite material is called carbon fiber enhancement resin base composite material again, and its function admirable is of many uses, is specially adapted to aerospace field.
The method of producing high-quality polymer base carbon fiber composite material at present mainly is the autoclave manufacturing process, this method be with as after the impregnated carbon fiber of reinforcing fiber is in matrix material successively lay become prepreg, matrix material is epoxy resin, mylar or thermoplastic resin etc., complete at mould after the prepreg cutting, obtain the composite blank, again the composite blank is placed autoclave, by to the heating pressurization of the gas in the autoclave, make composite blank solidified forming and obtain corresponding goods in required high temperature and high pressure environment.The advantage of autoclave manufacturing process is: gas pressurized is even, needs only cure cycle, solidifying pressure, solidification temperature in the limit range of autoclave, just can adapt to the production of the composite of different materials, different profiles.But the shortcoming of autoclave manufacturing process also clearly: (1) as the HTHP pressure vessel, autoclave manufacturing cost height.(2) temperature of gas, pressure change slowly in the autoclave, and control accuracy is poor, and the temperature and pressure of gas changes influence each other, control difficulty height.(3) for guaranteeing that gas temperature is even in the autoclave, need the blower system of working under the HTHP, make autoclave internal structure complexity.
Summary of the invention
The objective of the invention is to overcome the problems referred to above, provide a kind of relatively independent high temperature and high pressure environment that has, high pressure gas holder building mortion and the method for polymer base carbon fiber composite material simple in structure, that the thermal efficiency is high, energy consumption is low.
The technical scheme that realizes a kind of purpose of the present invention is: a kind of high pressure gas holder building mortion of polymer base carbon fiber composite material comprises high pressure gas holder, control system, polytetrafluoroethylcontainer container, microwave emitter, numerical control servo mechanism, vacuum bag, exhaust tube, thermocouple signal line, thermocouple, vavuum pump and gases at high pressure booster pump; Exhaust tube comprises inner exhaust tube, middle part exhaust tube and outside exhaust tube; The thermocouple signal line comprises inner first holding wire, inner secondary signal line, middle part holding wire and external signal line; High pressure gas holder comprises tank body, exhaust tube installation component, power line connector, holding wire connector, high voltage interface spare, air bleeding valve and hermatic door; Tank body is provided with high pressure pressurization mouthful and is provided with 3 connecting holes according to from top to bottom order; The power line connector is airtight to be fixedly mounted on the tank skin of upside connection hole of tank body; The exhaust tube installation component is airtight to be fixedly mounted on the tank skin of middle connection hole of tank body, and airtight the fixedlying connected of an end of the bleed mouth of pipe and the middle part exhaust tube that are positioned at the tank body inboard of exhaust tube installation component; The holding wire connector is airtight to be fixedly mounted on the tank skin of downside connection hole of tank body, and the port that is positioned at the tank body inboard of holding wire connector is electrically connected with an end of middle part holding wire; On the tank skin that the airtight high pressure pressurization mouth that is fixedly mounted on tank body of high voltage interface spare is located; Hermatic door is rotatably connected on the tank body, can be locked on the tank body hermatic door is airtight by seal and snap close; Control system comprises governor circuit, microwave emitter power circuit, numerical control servo mechanism power circuit, vacuum-pump power supply circuit and gas booster pump power circuit; Governor circuit is provided with microwave emissioning controling signal output, servo-control signal output, vacuumizes control signal output, high voltage control signal output and temperature signal input; The temperature signal input of governor circuit is electrically connected with an end of the external signal line of thermocouple signal line, and the other end of the external signal line of thermocouple signal line is electrically connected with the port that is positioned at the tank body outside of the holding wire connector of high pressure gas holder; The microwave emissioning controling signal output of governor circuit is electrically connected by the control end of lead with the microwave emitter power circuit, and the power output end of microwave emitter power circuit is electrically connected by the corresponding port that is positioned at the tank body outside of lead with the power line connector of high pressure gas holder; The servo-control signal output of governor circuit is electrically connected by the control end of lead with numerical control servo mechanism power circuit, and each port of the power output end of numerical control servo mechanism power circuit is electrically connected by the corresponding port that is positioned at the tank body outside of corresponding lead with the power line connector of high pressure gas holder; The control signal output that vacuumizes of governor circuit is electrically connected by the control end of lead with the vacuum-pump power supply circuit, the power output end of vacuum-pump power supply circuit is electrically connected with the power end of vavuum pump by lead, airtight the fixedlying connected of one end of the bleeding point of vavuum pump and outside exhaust tube, airtight the fixedlying connected of interface tube that is positioned at the tank body outside of the other end of outside exhaust tube and the exhaust tube installation component of high pressure gas holder; The high voltage control signal output of governor circuit is electrically connected by the control end of lead with gas boosting pumping source circuit, and the power output end of gas boosting pumping source circuit is electrically connected by the power end of lead with the gases at high pressure booster pump; The output pressure of gases at high pressure booster pump can be set by the corresponding knob on the equipment, airtight the fixedlying connected of one end of the gases at high pressure output interface of gases at high pressure booster pump and high-pressure air pipe, airtight the fixedlying connected of the input mouth of pipe of the other end of high-pressure air pipe and the high voltage interface spare of high pressure gas holder; Numerical control servo mechanism comprises servo host structure, upper frame, the frame that seesaws, side-to-side movement frame and the frame that moves up and down; Before and after the servo host structure comprises to servomotor, about to servomotor, upward and downward servomotor and the corresponding transmission mechanism that matches with each servomotor; The power end of each servomotor is electrically connected by the corresponding port that is positioned at the tank body inboard of corresponding lead with the power line connector of high pressure gas holder; The frame that seesaws can carry out the motion of fore-and-aft direction with respect to upper frame in front and back under the transmission of the driving of servomotor and corresponding transmission mechanism; The side-to-side movement frame can about under the transmission of the driving of servomotor and corresponding transmission mechanism, carry out the motion of left and right directions with respect to the frame that seesaws, and follow the frame that seesaws and carry out the motion of fore-and-aft direction; The frame that moves up and down can carry out moving along above-below direction with respect to the side-to-side movement frame, and the motion frame of following one wherever one goes carry out the motion of left and right directions under the transmission of the driving of upward and downward servomotor and corresponding transmission mechanism; Polytetrafluoroethylcontainer container comprises container body, loam cake, the airtight installation coupling assembling of exhaust tube and the airtight installation coupling assembling of circuit; The sidewall of polytetrafluoroethylcontainer container also is to be provided with connecting hole and following connecting hole according to upper-lower position on the sidewall of container body, the airtight installation coupling assembling of exhaust tube is airtight to be fixed on the position that is positioned at the connection hole of sidewall of container body, and the airtight installation coupling assembling of circuit is airtight to be fixed on the position of connection hole under being positioned at of sidewall of container body; Microwave emitter is arranged in the tank body of high pressure gas holder, and it is downward that microwave emitter is set to transmit direction, and microwave emitter is fixed on the Connection Block of the frame that moves up and down by its shell from the below; The power input interface of microwave emitter is electrically connected with lead, and this lead is bottom-up to be passed behind the body frame bar of the frame that moves up and down with the corresponding port that is positioned at tank interior one side of the power line connector of high pressure gas holder and be electrically connected; Vacuum bag comprises bag, exhaust tube interface and holding wire connector; The exhaust tube interface all is arranged on the bag with the holding wire connector airtight the connection, and the exhaust tube interface is towards the bag outside; Thermocouple is arranged in the vacuum bag, and an end of inside first holding wire of thermocouple signal line is electrically connected with thermocouple, and the other end is electrically connected with the port that is positioned at the bag inboard of holding wire connector; One end of the inside secondary signal line of thermocouple signal line is electrically connected with the port that is positioned at the bag outside of the holding wire connector of vacuum bag.
Above-mentioned upper frame comprise be parallel to each other along front and back to the left rail and the right guide rail that arrange; Left rail and right guide rail are weldingly fixed on the tank body respectively, and are positioned at the top of tank body; The frame that seesaws comprises body frame bar, left side coupling assembling and right side coupling assembling; Left side coupling assembling and right side coupling assembling respectively from upper fixed at two ends, the body frame bar left and right sides, and the left side coupling assembling is automatically connected on the left rail of upper frame from the below and slidingtype blocks the left rail of upper frame, and the right side coupling assembling is automatically connected on the right guide rail of upper frame from the below and slidingtype blocks the right guide rail of upper frame; Fixedlyed connected with the corresponding support on being fixed in tank body by its motor casing to servomotor in front and back, and fixedly connected with corresponding gear to the motor shaft of servomotor in front and back, the tooth bar that is meshed with this gear is fixed on the guide rail in left rail and the right guide rail, thereby the frame that seesaws can be in front and back under the transmission of the driving of servomotor and corresponding transmission mechanism, carries out the motion of fore-and-aft direction with respect to upper frame on the left rail of upper frame and right guide rail; Described being dynamically connected is the connection that is slidingly connected or rolls; The centre of body frame bar has the shifting chute of up/down perforation along left and right directions; The side-to-side movement frame is slidingly connected by its body co-altitude and is enclosed within about the edge of the frame that seesaws on horizontally disposed body frame bar; About fixedlyed connected with the corresponding support on being fixed in the frame that seesaws by its motor casing to servomotor, and about fixedly connected with corresponding gear to the motor shaft of servomotor, the tooth bar that is meshed with this gear is fixed on the body, thereby the side-to-side movement frame can about under the transmission of the driving of servomotor and corresponding transmission mechanism, on the body frame bar of the frame that seesaws, carry out the motion of left and right directions with respect to the frame that seesaws, and follow the frame that seesaws and carry out the motion of fore-and-aft direction; Be provided with relatively on the body of side-to-side movement frame vertical to the through hole of two coaxial lines; The frame that moves up and down comprises hollow body frame bar and Connection Block; Body frame bar vertical arranges, and matches with two through holes of the body of side-to-side movement frame; Connection Block is fixedly connected on the hollow body frame bar from the below; Hollow body frame bar passes two through holes that match with it on the body of side-to-side movement frame from bottom to top, and the diameter of hollow body frame bar is corresponding with the width of the shifting chute of body frame bar, thereby the frame that moves up and down can be under the transmission of the driving of upward and downward servomotor and corresponding transmission mechanism, on the body of side-to-side movement frame, carry out moving along above-below direction with respect to the side-to-side movement frame, and the motion frame of following one wherever one goes carries out the motion of left and right directions.
The technical scheme that realizes the another kind of purpose of the present invention is: the high pressure gas holder device of the above-mentioned polymer base carbon fiber composite material of a kind of usefulness carries out the method that high pressure gas holder is shaped to the polymer base carbon fiber composite material, have following steps: 1. will complete at mould after the prepreg cutting, obtain polymer base carbon fiber composite material blank, blank is packed in the vacuum bag, and the vacuum bag that blank will be housed then places in the polytetrafluoroethylcontainer container and the location; 2. with airtight the fixedlying connected of exhaust tube interface on an end of inner exhaust tube and the vacuum bag, with airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body inboard of the other end with the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container of inner exhaust tube; The other end that will be connected the inside secondary signal line of the thermocouple signal line on the port that is positioned at the bag outside of holding wire connector of vacuum bag simultaneously is electrically connected with the terminals that are positioned at the container body inboard of the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container; In polytetrafluoroethylcontainer container, fill with the microwave absorption liquid of handling through degassing, the sealing polytetrafluoroethylcontainer container then; 3. open high pressure gas holder, polytetrafluoroethylcontainer container after will sealing earlier is placed on the jar mouthful vicinity of high pressure gas holder 1, to be connected airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body outside of the other end with the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container of the middle part exhaust tube on the mouth of pipe of bleeding that is positioned at the tank body inboard of exhaust tube installation component of high pressure gas holder, the port that is positioned at outside the container body of the other end and the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container of middle part holding wire of the port that is positioned at the tank body inboard that is connected the holding wire connector of high pressure gas holder is electrically connected; Polytetrafluoroethylcontainer container after will sealing is then put into high pressure gas holder, closes high pressure gas holder; 4. by the work of governor circuit control microwave emitter, and make numerical control servo mechanism carry out about, front and back laterally, about feed motion longitudinally and be with microwave emitter to move accordingly, scanning shines the microwave absorption liquid in the polytetrafluoroethylcontainer container at the volley, make microwave absorb liquid and be warming up to 130 ℃～250 ℃, by the output pressure of control gases at high pressure booster pump the pressure in the high pressure gas holder is adjusted to 10MPa～20MPa simultaneously, makes polymer base carbon fiber composite material blank solidified forming under this temperature and pressure; 5. after curing reaction is finished, close microwave emitter, open air bleeding valve, open hermatic door again, take out polytetrafluoroethylcontainer container, extract microwave out and absorb liquid, cut polytetrafluoroethylcontainer container open, take out vacuum bag, cut the composite product behind the polymer base carbon fiber composite material blank solidified forming that then obtains behind the vacuum bag open.
The detailed process of above-mentioned steps in 4. is: by the microwave control system with the FREQUENCY CONTROL of microwave emitter at 915MHz, power control is at 10kW～20kW, make microwave emitter begin length feed to the right from the front side left end of polytetrafluoroethylcontainer container by numerical control servo mechanism, feed speed is 1m/min～2m/min, microwave emitter is launched microwave after near the whole microwaves vertical vertical guide absorb liquid to the polytetrafluoroethylcontainer container from the top down, again along the horizontal direction of polytetrafluoroethylcontainer container feeding 15mm～25mm backward, begin length feed left from right-hand member then, feed speed is 1m/min～2m/min, near microwave emitter launched microwave to the whole microwaves the vertical vertical guide of the next one in the polytetrafluoroethylcontainer container from the top down absorbs liquid, so repeats until inswept whole microwaves absorption liquid; Repeat above-mentioned scanning process then and rise to 150 ℃ until microwave absorption fluid temperature, then microwave power is reduced to 1kW, be incubated scanning 2h down at 150 ℃; Then, microwave power is risen to 18kW, scanning 0.5h makes microwave absorb fluid temperature and rises to 250 ℃, then microwave power is reduced to 1.5kW, is incubated scanning 3h down at 250 ℃; At last, microwave power is reduced to 200W, scanning 3h closes microwave emitter then, makes microwave absorb fluid temperature and is down to 0 ℃～40 ℃, and in this temperature, pressure change procedure, polymer base carbon fiber composite material blank solidified forming is corresponding product; Pressure in the whole process mesohigh gas tank that microwave emitter heats microwave absorption liquid is regulated accordingly.
Above-mentioned pressure in the whole process mesohigh gas tank that microwave emitter heats microwave absorption liquid is regulated in 10MPa～20MPa.
It is the pure matrix resin of glycerine or polymer base carbon fiber composite material that described microwave absorbs liquid.
The present invention has positive effect: (1) apparatus structure of the present invention is simple, and by the high pressure gas holder controlled pressure, by microwave control temperature, temperature, pressure are regulated independent of one another.(2) the present invention is placed on the polymer base carbon fiber composite material blank vacuum bag of packing in the polytetrafluoroethylcontainer container, and in polytetrafluoroethylcontainer container, be full of microwave and absorb liquid, absorb liquid by the microwave in the heating using microwave polytetrafluoroethylcontainer container and make its intensification, thereby make polytetrafluoroethylcontainer container interpolymer base carbon fiber composite material blank obtain an independently hot environment, temperature control precision height.(3) because polytetrafluoroethylcontainer container has certain elasticity, after its inside was full of liquid, if the outside adds high pressure, that internal liquid also bore high pressure, make the vacuum bag in the liquid also obtain high pressure, thereby make polymer base carbon fiber composite material blank obtain an independently hyperbaric environment.Obviously be different from traditional autoclave technology and directly act on polymer base carbon fiber composite material blank simultaneously with high temperature and high pressure gas.(4) there is the part in the pressure vessel (high pressure gas holder) in hot environment of the present invention, and the pressure vessel internal temperature is starkly lower than the polytetrafluoroethylcontainer container internal temperature, and the requirement of pressure vessel and internal unit is reduced greatly.(5) the present invention uses electric power to make the energy, heating using microwave thermal efficiency height, and energy consumption is low.
Description of drawings
Fig. 1 is device schematic diagram of the present invention.
Fig. 2 is the structural representation of Fig. 1 mesohigh gas tank.
Fig. 3 is the schematic diagram of the position relation of the structure of numerical control servo mechanism among Fig. 1 and microwave emitter and numerical control servo mechanism.
The implication of the mark in the above-mentioned accompanying drawing is as follows:
High pressure gas holder 1, tank body 11, exhaust tube installation component 12, power line connector 13, holding wire connector 14, high voltage interface spare 15, air bleeding valve 16,
Control system 2, governor circuit 20, microwave emitter power circuit 21, numerical control servo mechanism power circuit 22, vacuum-pump power supply circuit 23, gas boosting pumping source circuit 24,
Numerical control servo mechanism 5, upper frame 51, left rail 51-1, right guide rail 51-2, frame 52 seesaws, body frame bar 52-1, left side coupling assembling 52-2, right side coupling assembling 52-3, side-to-side movement frame 53, body 53-1, the frame 54 that moves up and down, hollow body frame bar 54-1, Connection Block 54-2
Microwave absorbs liquid 6, blank 7, and vacuum bag 8, thermocouple 81,
The specific embodiment
(embodiment 1)
See Fig. 1, the high pressure gas holder building mortion of the polymer base carbon fiber composite material of present embodiment comprises that high pressure gas holder 1, control system 2, polytetrafluoroethylcontainer container 3, microwave emitter 4, numerical control servo mechanism 5, microwave absorb liquid 6, vacuum bag 8, exhaust tube, thermocouple signal line, thermocouple 81, support 91, dolly 92, track 93, locking device 94, vavuum pump 95 and gases at high pressure booster pump 96.Exhaust tube comprises inner exhaust tube, middle part exhaust tube and outside exhaust tube.The thermocouple signal line comprises inner first holding wire, inner secondary signal line, middle part holding wire and external signal line.
Still see Fig. 1, control system 2, vavuum pump 95, gases at high pressure booster pump 96, outside exhaust tube and external signal line all are arranged on outside the high pressure gas holder 1; Microwave emitter 4, numerical control servo mechanism 5, dolly 92, track 93 and locking device 94 all are arranged in the tank body of high pressure gas holder 1.During use, polytetrafluoroethylcontainer container 3, support 91, vacuum bag 8, thermocouple 81, inner exhaust tube, middle part exhaust tube, internal signal wire and middle part holding wire are arranged in the high pressure gas holder 1.
See Fig. 2, high pressure gas holder 1 comprises tank body 11, exhaust tube installation component 12, power line connector 13, holding wire connector 14, high voltage interface spare 15, air bleeding valve 16 and hermatic door.Tank body 11 is provided with high pressure pressurization mouthful and is provided with 3 connecting holes according to from top to bottom order.Power line connector 13 is airtight to be fixedly mounted on the tank skin of upside connection hole of tank body 11.Exhaust tube installation component 12 is airtight to be fixedly mounted on the tank skin of middle connection hole of tank body 11, and airtight the fixedlying connected of an end of the bleed mouth of pipe and the middle part exhaust tube that are positioned at the tank body inboard of exhaust tube installation component 12.Holding wire connector 14 is airtight to be fixedly mounted on the tank skin of downside connection hole of tank body 11, and the port that is positioned at the tank body inboard of holding wire connector 14 is electrically connected with an end of middle part holding wire.On the tank skin that the high voltage interface spare 15 airtight high pressure pressurization mouths that are fixedly mounted on tank body 11 are located.Hermatic door is rotatably connected on the tank body 11, can be locked on the tank body 11 hermatic door is airtight by seal and snap close.See Fig. 1, high pressure gas holder 1 is seated on the base 10, and base 10 fixes on the ground.
Still see Fig. 1, track 93 has 2, on the tank body 11 of high pressure gas holder 1, is positioned at the bottom of tank body 11 and towards the top along front and back to secured in parallel.Locking device is arranged on the dolly 92, and dolly 92 is seated on the track 93 by its wheel, and the wheel of dolly 92 can roll with respect to track 93, thereby makes dolly 92 to carry out sagittal motion with respect to track 93.When dolly 92 when track 93 moves to desired location, the dead bolt of release locking device is offered in the lockhole to track 93 and then dolly 92 can be locked on the track 93.
See Fig. 1, control system 2 comprises governor circuit 20, microwave emitter power circuit 21, numerical control servo mechanism power circuit 22, vacuum-pump power supply circuit 23 and gas booster pump power circuit 24.Governor circuit 20 is for industrial computer commonly used, this industrial computer is provided with microwave emissioning controling signal output terminals A 1 end, servo-control signal output terminals A 2 ends, vacuumizes control signal output terminals A 3 ends, high voltage control signal output terminals A 4 ends and temperature signal input B1 end.
The temperature signal input B1 end of governor circuit 20 is electrically connected with an end of the external signal line of thermocouple signal line, and the other end of the external signal line of thermocouple signal line is electrically connected with the port that is positioned at tank body 11 outsides of the holding wire connector 14 of high pressure gas holder 1.
Microwave emissioning controling signal output terminals A 1 end of governor circuit 20 is electrically connected by the control end of lead with microwave emitter power circuit 21, and the power output end of microwave emitter power circuit 21 is electrically connected by the corresponding port that is positioned at tank body 11 outsides of lead with the power line connector 13 of high pressure gas holder 1.
Servo-control signal output terminals A 2 ends of governor circuit 20 are electrically connected by the control end of lead with numerical control servo mechanism power circuit 22, and each port of the power output end of numerical control servo mechanism power circuit 22 is electrically connected by the corresponding port that is positioned at tank body 11 outsides of corresponding lead with the power line connector 13 of high pressure gas holder 1.
Control signal output terminals A 3 ends that vacuumize of governor circuit 20 are electrically connected by the control end of lead with vacuum-pump power supply circuit 23, the power output end of vacuum-pump power supply circuit 23 is electrically connected by the power end of lead with vavuum pump 95, airtight the fixedlying connected of one end of the bleeding point of vavuum pump 95 and outside exhaust tube, airtight the fixedlying connected of interface tube that is positioned at tank body 11 outsides of the other end of outside exhaust tube and the exhaust tube installation component 12 of high pressure gas holder 1.
High voltage control signal output terminals A 4 ends of governor circuit 20 are electrically connected by the control end of lead with gas boosting pumping source circuit 24, and the power output end of gas boosting pumping source circuit 24 is electrically connected by the power end of lead with gases at high pressure booster pump 96.The output pressure of gases at high pressure booster pump 96 can be set by the corresponding knob on the equipment, airtight the fixedlying connected of one end of the gases at high pressure output interface of gases at high pressure booster pump 96 and high-pressure air pipe, airtight the fixedlying connected of the input mouth of pipe of the other end of high-pressure air pipe and the high voltage interface spare 15 of high pressure gas holder 1.
See Fig. 3, numerical control servo mechanism 5 is arranged in the tank body 11 of high pressure gas holder 1.Numerical control servo mechanism 5 carries out the three-dimensional interlock by governor circuit 20 controls.Concrete structure is as follows:
Numerical control servo mechanism 5 comprises servo host structure, upper frame 51, the frame 52 that seesaws, side-to-side movement frame 53 and the frame 54 that moves up and down.Before and after the servo host structure comprises to servomotor, about to servomotor, upward and downward servomotor and the corresponding transmission mechanism (present embodiment employing rack and pinion drive mechanism) that matches with each servomotor.The power end of each servomotor is electrically connected by the corresponding port that is positioned at tank body 11 inboards of corresponding lead with the power line connector 13 of high pressure gas holder 1.
Upper frame 51 comprise be parallel to each other along front and back to the left rail 51-1 and the right guide rail 51-2 that arrange.Left rail 51-1 and right guide rail 51-2 are weldingly fixed on respectively on the tank body 11, and are positioned at the top of tank body 11.
The frame 52 that seesaws comprises body frame bar 52-1, left side coupling assembling 52-2 and right side coupling assembling 52-3; Left side coupling assembling 52-2 and right side coupling assembling 52-3 respectively from upper fixed at two ends, the body frame bar 52-1 left and right sides, and left side coupling assembling 52-2 is automatically connected in upper frame 51 from the below left rail 51-1 goes up and slidingtype blocks the left rail 51-1 of upper frame 51, and right side coupling assembling 52-3 is automatically connected in upper frame 51 from the below right guide rail 51-2 goes up and slidingtype blocks the right guide rail 51-2 of upper frame 51.Fixedlyed connected with the corresponding support on being fixed in tank body 11 by its motor casing to servomotor in front and back, and fixedly connected with corresponding gear to the motor shaft of servomotor in front and back, the tooth bar that is meshed with this gear is fixed on the guide rail among left rail 51-1 and the right guide rail 51-2, thereby the frame 52 that seesaws can be in the front and back of servo host structure under the transmission of the driving of servomotor and corresponding transmission mechanism, carries out the motion of fore-and-aft direction with respect to upper frame 51 on the left rail 51-1 of upper frame 51 and right guide rail 51-2.Described being dynamically connected is the connection that is slidingly connected or rolls.The centre of body frame bar 52-1 has the shifting chute of up/down perforation along left and right directions.
Side-to-side movement frame 53 is slidingly connected by its body 53-1 co-altitude and is enclosed within about the edge of the frame 52 that seesaws on horizontally disposed body frame bar 52-1.About fixedlyed connected with the corresponding support on being fixed in the frame 52 that seesaws by its motor casing to servomotor, and about fixedly connected with corresponding gear to the motor shaft of servomotor, the tooth bar that is meshed with this gear is fixed on the body 53-1, thereby side-to-side movement frame 53 can about the servo host structure under the transmission of the driving of servomotor and corresponding transmission mechanism, on the body frame bar 52-1 of the frame 52 that seesaws, carry out the motion of left and right directions with respect to the frame 52 that seesaws, and follow the frame 52 that seesaws and carry out the motion of fore-and-aft direction.Be provided with relatively on the body 53-1 of side-to-side movement frame 53 vertical to the through hole of two coaxial lines.
The frame 54 that moves up and down comprises hollow body frame bar 54-1 and Connection Block 54-2.Body frame bar 54-1 vertical arranges, and matches with two through holes of the body 53-1 of motion frame 53; Connection Block 54-2 is fixedly connected on the hollow body frame bar 54-1 from the below.Hollow body frame bar 54-1 passes two through holes that match with it on the body 53-1 of side-to-side movement frame 53 from bottom to top, and the diameter of hollow body frame bar 54-1 is corresponding with the width of the shifting chute of body frame bar 52-1, thereby the frame 54 that moves up and down can be under the transmission of the driving of the upward and downward servomotor of servo host structure and corresponding transmission mechanism, on the body 53-1 of side-to-side movement frame 53, carry out moving along above-below direction with respect to side-to-side movement frame 53, and the motion frame 53 of following one wherever one goes carries out the motion of left and right directions.
See Fig. 1 and Fig. 3, microwave emitter 4 is arranged in the tank body 11 of high pressure gas holder 1, and it is downward that microwave emitter 4 is set to transmit direction, and microwave emitter 4 is fixed on the Connection Block 54-2 of the frame 54 that moves up and down from the below by its shell.The power input interface of microwave emitter 4 is electrically connected with lead, and this lead is bottom-up to be passed behind the body frame bar 54-1 of the frame 54 that moves up and down with the corresponding port that is positioned at tank body 11 inner sides of the power line connector 13 of high pressure gas holder 1 and be electrically connected.
During use, support 91 is put into polytetrafluoroethylcontainer container 3, and removable being fixed on the polytetrafluoroethylcontainer container 3, the vacuum bag 8 that blank to be formed 7 is housed is arranged in the polytetrafluoroethylcontainer container 3, and removable being fixed on the support 91, polytetrafluoroethylcontainer container 3 is arranged in the tank body 11 of high pressure gas holder 1, and removable being fixed on the dolly 92.
During use, airtight the fixedlying connected of exhaust tube interface of an end of inner exhaust tube and vacuum bag 8, airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body inboard of the other end and the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container 3; The mouth of pipe of bleeding that is positioned at the container body outside of the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container 3 is fixedlyed connected with the other end of middle part exhaust tube is airtight.
During use, the other end of the inside secondary signal line of thermocouple signal line is electrically connected with the port that is positioned at the container body inboard of the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container 3; The port that is positioned at the container body outside of the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container 3 is electrically connected with the other end of the middle part holding wire of thermocouple signal line.
It is glycerine that the microwave of present embodiment absorbs liquid 6, charge in the container body of polytetrafluoroethylcontainer container 3 in use after, again with the airtight upper end open place that is fixed on container body of loam cake.
Adopt the high pressure gas holder building mortion of above-mentioned polymer base carbon fiber composite material that the method that the polymer base carbon fiber composite material carries out the high pressure gas holder shaping is had following steps:
1. will complete at mould after the prepreg cutting, obtain polymer base carbon fiber composite material blank 7, blank 7 is packed in the vacuum bag 8.
The vacuum bag 8 that blank 7 will be housed then is bonded and fixed on the support 91, support 91 is put into polytetrafluoroethylcontainer container 3 and the method location by boning of the square hull shape of top opening together with the vacuum bag 8 that blank 7 is housed again.
2. with airtight the fixedlying connected of exhaust tube interface on an end of inner exhaust tube and the vacuum bag 8, with airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body inboard of the other end with the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container 3 of inner exhaust tube.The other end that is connected the inside secondary signal line of the thermocouple signal line on the port that is positioned at the bag outside of holding wire connector of vacuum bag 8 is electrically connected with the terminals that are positioned at the container body inboard of the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container 3.
Fill with in the polytetrafluoroethylcontainer container 3 then through the processing of degassing (place vacuum, the gas that is dissolved in the liquid is overflowed) absorb the glycerine 6 of liquid as microwave, again the mode by heat-sealing loam cake is sealed in polytetrafluoroethylcontainer container 3 container body the upper end open place and with polytetrafluoroethylcontainer container 3 sealings.
3. open high pressure gas holder 1, polytetrafluoroethylcontainer container 3 after will sealing earlier is placed on the jar mouthful vicinity of high pressure gas holder 1, to be connected airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body outside of the other end with the airtight installation coupling assembling of the exhaust tube of polytetrafluoroethylcontainer container 3 of the middle part exhaust tube on the mouth of pipe of bleeding that is positioned at the tank body inboard of exhaust tube installation component 12 of high pressure gas holder 1, the port that is positioned at outside the container body of the other end and the airtight installation coupling assembling of the circuit of polytetrafluoroethylcontainer container 3 of middle part holding wire of the port that is positioned at the tank body inboard that is connected the holding wire connector 14 of high pressure gas holder 1 is electrically connected.
Then, close high pressure gas holder 1, the pressure of this moment is 0.1MPa.
4. by 4 work of governor circuit 20 control microwave emitters, and make numerical control servo mechanism 5 carry out about, front and back laterally, about feed motion longitudinally and be with microwave emitter 4 to move accordingly, scanning shines the glycerine 6 in the polytetrafluoroethylcontainer container 3 at the volley, make glycerine 6 be warming up to 130 ℃～250 ℃, by the output pressure of control gases at high pressure booster pump 96 pressure in the high pressure gas holder 1 is adjusted to 10MPa～20MPa simultaneously, makes polymer base carbon fiber composite material blank 7 solidified forming under this temperature and pressure.
Detailed process is: by microwave control system 21 with the FREQUENCY CONTROL of microwave emitter 4 at 915MHz, power control is at 15kW, make microwave emitter 4 begin length feed (left and right directions Fig. 1) to the right from the front side left end of polytetrafluoroethylcontainer container 3 by numerical control servo mechanism 5, feed speed is 1.5m/min, microwave emitter 4 from the top down launched microwave near the whole glycerine 6 the polytetrafluoroethylcontainer container 3 interior vertical vertical guides, again along the horizontal direction (fore-and-aft direction shown in the figure) of polytetrafluoroethylcontainer container 3 feeding 20mm backward, begin length feed left from right-hand member then, feed speed is 1.5m/min, microwave emitter 4 launched microwave from the top down so repeats until inswept whole glycerine 6 near the whole glycerine 6 the vertical vertical guide of the next one in the polytetrafluoroethylcontainer container 3.Repeat above-mentioned scanning process then and rise to 150 ℃ until glycerine 6 temperature, then microwave power is reduced to 1kW, be incubated scanning 2h down at 150 ℃.
Then, microwave power is risen to 18kW, scanning 0.5h makes glycerine 6 temperature rise to 250 ℃, then microwave power is reduced to 1.5kW, is incubated scanning 3h down at 250 ℃.
At last, microwave power is reduced to 200W, scanning 3h, close microwave emitter 4 then, make glycerine 6 temperature progressively be down to room temperature (0 ℃～40 ℃), in this temperature, pressure change procedure, polymer base carbon fiber composite material blank 7 solidified formings are corresponding product.Pressure in the whole process mesohigh gas tank 1 is regulated in 10MPa～20MPa.
In said process, vavuum pump 95 is opened all the time, and constantly the gas that polymer base carbon fiber composite material blank 7 is produced in solidification process, unnecessary resin are discharged outside the vacuum bag 8.
5. after curing reaction is finished, close microwave emitter 4, open air bleeding valve 16, open hermatic door again, take out polytetrafluoroethylcontainer container 3, extract glycerine 6 out, cut polytetrafluoroethylcontainer container 3 open, take out vacuum bag 8, cut the composite product that then obtains behind the vacuum bag 8 behind polymer base carbon fiber composite material blank 7 solidified formings open.The shape of this composite product is identical with the shape of blank 7.
Claims (6)
1. the high pressure gas holder building mortion of a polymer base carbon fiber composite material is characterized in that: comprise high pressure gas holder (1), control system (2), polytetrafluoroethylcontainer container (3), microwave emitter (4), numerical control servo mechanism (5), vacuum bag (8), exhaust tube, thermocouple signal line, thermocouple (81), vavuum pump (95) and gases at high pressure booster pump (96); Exhaust tube comprises inner exhaust tube, middle part exhaust tube and outside exhaust tube; The thermocouple signal line comprises inner first holding wire, inner secondary signal line, middle part holding wire and external signal line;
High pressure gas holder (1) comprises tank body (11), exhaust tube installation component (12), power line connector (13), holding wire connector (14), high voltage interface spare (15), air bleeding valve (16) and hermatic door; Tank body (11) is provided with high pressure pressurization mouthful and is provided with 3 connecting holes according to from top to bottom order; Power line connector (13) is airtight to be fixedly mounted on the tank skin of upside connection hole of tank body (11); Exhaust tube installation component (12) is airtight to be fixedly mounted on the tank skin of middle connection hole of tank body (11), and airtight the fixedlying connected of an end of the bleed mouth of pipe and the middle part exhaust tube that are positioned at the tank body inboard of exhaust tube installation component (12); Holding wire connector (14) is airtight to be fixedly mounted on the tank skin of downside connection hole of tank body (11), and the port that is positioned at the tank body inboard of holding wire connector (14) is electrically connected with an end of middle part holding wire; On the tank skin that the airtight high pressure pressurization mouth that is fixedly mounted on tank body (11) of high voltage interface spare (15) is located; Hermatic door is rotatably connected on the tank body (11), can be locked on the tank body (11) hermatic door is airtight by seal and snap close;
Control system (2) comprises governor circuit (20), microwave emitter power circuit (21), numerical control servo mechanism power circuit (22), vacuum-pump power supply circuit (23) and gas booster pump power circuit (24); Governor circuit (20) is provided with microwave emissioning controling signal output, servo-control signal output, vacuumizes control signal output, high voltage control signal output and temperature signal input; The temperature signal input of governor circuit (20) is electrically connected with an end of the external signal line of thermocouple signal line, and the other end of the external signal line of thermocouple signal line is electrically connected with the port that is positioned at tank body (11) outside of the holding wire connector (14) of high pressure gas holder (1); The microwave emissioning controling signal output of governor circuit (20) is electrically connected by the control end of lead with microwave emitter power circuit (21), and the power output end of microwave emitter power circuit (21) is electrically connected by the corresponding port that is positioned at tank body (11) outside of lead with the power line connector (13) of high pressure gas holder (1); The servo-control signal output of governor circuit (20) is electrically connected by the control end of lead with numerical control servo mechanism power circuit (22), and each port of the power output end of numerical control servo mechanism power circuit (22) is electrically connected by the corresponding port that is positioned at tank body (11) outside of corresponding lead with the power line connector (13) of high pressure gas holder (1); The control signal output that vacuumizes of governor circuit (20) is electrically connected by the control end of lead with vacuum-pump power supply circuit (23), the power output end of vacuum-pump power supply circuit (23) is electrically connected by the power end of lead with vavuum pump (95), airtight the fixedlying connected of one end of the bleeding point of vavuum pump (95) and outside exhaust tube, airtight the fixedlying connected of interface tube that is positioned at tank body (11) outside of the other end of outside exhaust tube and the exhaust tube installation component (12) of high pressure gas holder (1); The high voltage control signal output of governor circuit (20) is electrically connected by the control end of lead with gas boosting pumping source circuit (24), and the power output end of gas boosting pumping source circuit (24) is electrically connected by the power end of lead with gases at high pressure booster pump (96); The output pressure of gases at high pressure booster pump (96) can be set by the corresponding knob on the equipment, airtight the fixedlying connected of one end of the gases at high pressure output interface of gases at high pressure booster pump (96) and high-pressure air pipe, airtight the fixedlying connected of the input mouth of pipe of the other end of high-pressure air pipe and the high voltage interface spare (15) of high pressure gas holder (1);
Numerical control servo mechanism (5) comprises servo host structure, upper frame (51), the frame that seesaws (52), side-to-side movement frame (53) and the frame that moves up and down (54); Before and after the servo host structure comprises to servomotor, about to servomotor, upward and downward servomotor and the corresponding transmission mechanism that matches with each servomotor; The power end of each servomotor is electrically connected by the inboard corresponding port of tank body (11) that is positioned at of corresponding lead with the power line connector (13) of high pressure gas holder (1); The frame (52) that seesaws can carry out the motion of fore-and-aft direction with respect to upper frame (51) in front and back under the transmission of the driving of servomotor and corresponding transmission mechanism; Side-to-side movement frame (53) can about under the transmission of the driving of servomotor and corresponding transmission mechanism, carry out the motion of left and right directions with respect to the frame that seesaws (52), and follow the frame that seesaws (52) and carry out the motion of fore-and-aft direction; The frame (54) that moves up and down can carry out moving along above-below direction with respect to side-to-side movement frame (53), and the motion frame (53) of following one wherever one goes carry out the motion of left and right directions under the transmission of the driving of upward and downward servomotor and corresponding transmission mechanism;
Polytetrafluoroethylcontainer container (3) comprises container body, loam cake, the airtight installation coupling assembling of exhaust tube and the airtight installation coupling assembling of circuit; The sidewall of polytetrafluoroethylcontainer container (3) also is to be provided with connecting hole and following connecting hole according to upper-lower position on the sidewall of container body, the airtight installation coupling assembling of exhaust tube is airtight to be fixed on the position that is positioned at the connection hole of sidewall of container body, and the airtight installation coupling assembling of circuit is airtight to be fixed on the position of connection hole under being positioned at of sidewall of container body;
Microwave emitter (4) is arranged in the tank body (11) of high pressure gas holder (1), and it is downward that microwave emitter (4) is set to transmit direction, and microwave emitter (4) is fixed on the Connection Block (54-2) of the frame that moves up and down (54) by its shell from the below; The power input interface of microwave emitter (4) is electrically connected with lead, and bottom-up body frame bar (54-1) back of passing the frame that moves up and down (54) of this lead is electrically connected with the corresponding port that is positioned at the inner side of tank body (11) of the power line connector (13) of high pressure gas holder (1);
Vacuum bag (8) comprises bag, exhaust tube interface and holding wire connector; The exhaust tube interface all is arranged on the bag with the holding wire connector airtight the connection, and the exhaust tube interface is towards the bag outside; Thermocouple (81) is arranged in the vacuum bag (8), and an end of inside first holding wire of thermocouple signal line is electrically connected with thermocouple (81), and the other end is electrically connected with the port that is positioned at the bag inboard of holding wire connector; One end of the inside secondary signal line of thermocouple signal line is electrically connected with the port that is positioned at the bag outside of the holding wire connector of vacuum bag (8).
2. the high pressure gas holder building mortion of polymer base carbon fiber composite material according to claim 1 is characterized in that: upper frame (51) comprise be parallel to each other along front and back to the left rail (51-1) and the right guide rail (51-2) that arrange; Left rail (51-1) and right guide rail (51-2) are weldingly fixed on respectively on the tank body (11), and are positioned at the top of tank body (11); The frame (52) that seesaws comprises body frame bar (52-1), left side coupling assembling (52-2) and right side coupling assembling (52-3); Left side coupling assembling (52-2) and right side coupling assembling (52-3) respectively from upper fixed at body frame bar (52-1) two ends, the left and right sides, and left side coupling assembling (52-2) is automatically connected in upper frame (51) from the below left rail (51-1) goes up and slidingtype blocks the left rail (51-1) of upper frame (51), and right side coupling assembling (52-3) is automatically connected in upper frame (51) from the below right guide rail (51-2) is gone up and slidingtype blocks the right guide rail (51-2) of upper frame (51); Fixedlyed connected with the corresponding support on being fixed in tank body (11) by its motor casing to servomotor in front and back, and fixedly connected with corresponding gear to the motor shaft of servomotor in front and back, the tooth bar that is meshed with this gear is fixed on the guide rail in left rail (51-1) and the right guide rail (51-2), thereby the frame that seesaws (52) can be in front and back under the transmission of the driving of servomotor and corresponding transmission mechanism, and left rail (51-1) and right guide rail (51-2) in upper frame (51) upward carry out the motion of fore-and-aft direction with respect to upper frame (51); Described being dynamically connected is the connection that is slidingly connected or rolls; The centre of body frame bar (52-1) has the shifting chute of up/down perforation along left and right directions;
Side-to-side movement frame (53) is slidingly connected by its body (53-1) co-altitude and is enclosed within about the edge of the frame that seesaws (52) on horizontally disposed body frame bar (52-1); About fixedlyed connected with the corresponding support on being fixed in the frame that seesaws (52) by its motor casing to servomotor, and about fixedly connected with corresponding gear to the motor shaft of servomotor, the tooth bar that is meshed with this gear is fixed on the body (53-1), thereby side-to-side movement frame (53) can about under the transmission of the driving of servomotor and corresponding transmission mechanism, body frame bar (52-1) at the frame that seesaws (52) upward carries out the motion of left and right directions with respect to the frame that seesaws (52), and follows the frame that seesaws (52) and carry out the motion of fore-and-aft direction; Be provided with relatively on the body (53-1) of side-to-side movement frame (53) vertical to the through hole of two coaxial lines;
The frame (54) that moves up and down comprises hollow body frame bar (54-1) and Connection Block (54-2); The setting of hollow body frame bar (54-1) vertical, and match with two through holes of the body (53-1) of side-to-side movement frame (53); Connection Block (54-2) is fixedly connected on the hollow body frame bar (54-1) from the below; Hollow body frame bar (54-1) passes two through holes that match with it on the body (53-1) of side-to-side movement frame (53) from bottom to top, and the diameter of hollow body frame bar (54-1) is corresponding with the width of the shifting chute of body frame bar (52-1), thereby the frame that moves up and down (54) can be under the transmission of the driving of upward and downward servomotor and corresponding transmission mechanism, body (53-1) in side-to-side movement frame (53) upward carries out moving along above-below direction with respect to side-to-side movement frame (53), and the motion frame (53) of following one wherever one goes carries out the motion of left and right directions.
3. the high pressure gas holder device with the described polymer base carbon fiber composite material of claim 1 carries out the method that high pressure gas holder is shaped to the polymer base carbon fiber composite material, has following steps:
1. will complete at mould after the prepreg cutting, obtain polymer base carbon fiber composite material blank (7), blank (7) is packed in the vacuum bag (8), the vacuum bag (8) that blank (7) will be housed then places in the polytetrafluoroethylcontainer container (3) and the location;
2. with airtight the fixedlying connected of exhaust tube interface on an end of inner exhaust tube and the vacuum bag (8), with airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body inboard of the airtight installation coupling assembling of exhaust tube of the other end and the polytetrafluoroethylcontainer container (3) of inner exhaust tube; The other end that will be connected the inside secondary signal line of the thermocouple signal line on the port that is positioned at the bag outside of holding wire connector of vacuum bag (8) simultaneously is electrically connected with the terminals that are positioned at the container body inboard of the airtight installation coupling assembling of circuit of polytetrafluoroethylcontainer container (3); In polytetrafluoroethylcontainer container (3), fill with the microwave absorption liquid of handling through degassing (6), sealing polytetrafluoroethylcontainer container (3) then;
3. open high pressure gas holder (1), polytetrafluoroethylcontainer container (3) after will sealing earlier is placed on the jar mouthful vicinity of high pressure gas holder (1), to be connected airtight the fixedlying connected of the mouth of pipe of bleeding that is positioned at the container body outside of the other end with the airtight installation coupling assembling of exhaust tube of polytetrafluoroethylcontainer container (3) of the middle part exhaust tube on the mouth of pipe of bleeding that is positioned at the tank body inboard of exhaust tube installation component (12) of high pressure gas holder (1), the port that is positioned at outside the container body of the airtight installation coupling assembling of circuit of the other end and polytetrafluoroethylcontainer container (3) of middle part holding wire of the port that is positioned at the tank body inboard that will be connected the holding wire connector (14) of high pressure gas holder (1) is electrically connected; Polytetrafluoroethylcontainer container (3) after will sealing is then put into high pressure gas holder (1), closes high pressure gas holder (1);
4. by governor circuit (20) control microwave emitter (4) work, and make about numerical control servo mechanism (5) carries out, front and back laterally, about feed motion longitudinally and be with microwave emitter (4) to move accordingly, scanning shines the microwave absorption liquid (6) in the polytetrafluoroethylcontainer container (3) at the volley, make microwave absorb liquid (6) and be warming up to 130 ℃～250 ℃, by the output pressure of control gases at high pressure booster pumps (96) pressure in the high pressure gas holder (1) is adjusted to 10MPa～20MPa simultaneously, makes polymer base carbon fiber composite material blank (7) solidified forming under this temperature and pressure;
5. after curing reaction is finished, close microwave emitter (4), open air bleeding valve (16), open hermatic door again, take out polytetrafluoroethylcontainer container (3), extract microwave out and absorb liquid (6), cut polytetrafluoroethylcontainer container (3) open, take out vacuum bag (8), cut the composite product behind polymer base carbon fiber composite material blank (7) solidified forming that then obtains behind the vacuum bag (8) open.
4. according to claim 3 the polymer base carbon fiber composite material is carried out the method that high pressure gas holder is shaped, it is characterized in that: the detailed process of step in 4. is:
By microwave control system (21) with the FREQUENCY CONTROL of microwave emitter (4) at 915MHz, power control is at 10kW～20kW, make microwave emitter (4) begin length feed to the right from the front side left end of polytetrafluoroethylcontainer container (3) by numerical control servo mechanism (5), feed speed is 1m/min～2m/min, microwave emitter (4) is after near whole microwaves of the launched microwave interior vertical vertical guide of polytetrafluoroethylcontainer container (3) absorb liquid (6) from the top down, again along the horizontal direction of polytetrafluoroethylcontainer container (3) feeding 15mm～25mm backward, begin length feed left from right-hand member then, feed speed is 1m/min～2m/min, near microwave emitter (4) launched microwave to the whole microwaves of next vertically vertical guide in the polytetrafluoroethylcontainer container (3) from the top down absorbs liquid (6), so repeats to absorb liquid (6) until inswept whole microwaves; Repeat above-mentioned scanning process then and absorb liquid (6) temperature until microwave and rise to 150 ℃, then microwave power is reduced to 1kW, at 150 ℃ of insulation scanning 2h down;
Then, microwave power is risen to 18kW, scanning 0.5h makes microwave absorb liquid (6) temperature and rises to 250 ℃, then microwave power is reduced to 1.5kW, is incubated scanning 3h down at 250 ℃;
At last, microwave power is reduced to 200W, scanning 3h, close microwave emitter (4) then, make microwave absorb liquid (6) temperature and be down to 0 ℃～40 ℃, in this temperature, pressure change procedure, polymer base carbon fiber composite material blank (7) solidified forming is corresponding product; Pressure in the whole process mesohigh gas tank (1) that microwave emitter (4) heats microwave absorption liquid (6) is regulated accordingly.
5. according to claim 4 the polymer base carbon fiber composite material is carried out the method that high pressure gas holder is shaped, it is characterized in that: the pressure microwave emitter (4) absorbs the whole process mesohigh gas tank (1) that liquid (6) heats to microwave in is regulated in 10MPa～20MPa.
6. according to one of claim 3 to 5 is described the polymer base carbon fiber composite material is carried out the method that high pressure gas holder is shaped, it is characterized in that: described microwave absorbs liquid (6) and is the pure matrix resin of glycerine or polymer base carbon fiber composite material.
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| CN 201110110973 CN102275309B (en) | 2011-04-29 | 2011-04-29 | High-pressure gas tank formation device and method for polymer-based carbon fiber composite material |
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| CN 201110110973 CN102275309B (en) | 2011-04-29 | 2011-04-29 | High-pressure gas tank formation device and method for polymer-based carbon fiber composite material |
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| CN102729490B (en) * | 2012-05-28 | 2015-04-29 | 南京航空航天大学 | Processing apparatus and processing method for microwave cured fiber reinforced resin matrix composite |
| CN103192536B (en) * | 2013-03-26 | 2015-01-14 | 南京航空航天大学 | Microwave high-pressure intermittent curing method for fiber-reinforced resin base composite material and die |
| CN104589671A (en) * | 2014-12-17 | 2015-05-06 | 南京航空航天大学 | Microwave-hydro-forming method and device of composite material |
| CN104494027B (en) * | 2014-12-17 | 2017-04-05 | 南京航空航天大学 | Double vacuum bag microwave solidification methods of carbon fibre composite product |
| TWI593546B (en) * | 2016-10-21 | 2017-08-01 | 江靖斌 | Carbon-Fiber Product Forming Device and Method |
| CN106863846B (en) * | 2016-12-30 | 2019-04-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of high pressure temperature equalization system being used to prepare carbon fiber part |
| CN111746001A (en) * | 2020-07-24 | 2020-10-09 | 邓健 | High-pressure gas tank forming method of polymer-based carbon fiber composite material |
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