CN102555131B - Device and method for forming fiber reinforced resin-based composite material plate through hot stamping - Google Patents

Device and method for forming fiber reinforced resin-based composite material plate through hot stamping Download PDF

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Publication number
CN102555131B
CN102555131B CN201210044277.5A CN201210044277A CN102555131B CN 102555131 B CN102555131 B CN 102555131B CN 201210044277 A CN201210044277 A CN 201210044277A CN 102555131 B CN102555131 B CN 102555131B
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China
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die
punch
blank holder
plate
deep fat
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CN201210044277.5A
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Chinese (zh)
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CN102555131A (en
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张琦
高强
赵升吨
张帅
蔡进
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西安交通大学
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Abstract

The invention relates to a device and a method for forming a fiber reinforced resin-based composite material plate through hot stamping. The device comprises a female die component, a male die component, a blank holder, a supporting device, a hot oil heating system and a die water spray cooling system, wherein the female die component is connected with a sliding block of a press; the male die component is arranged on a pedestal; and the blank holder and the supporting device are arranged on the pedestal. The forming method comprises the following steps: placing a plate material on the surface of the blank holder; starting the hot oil heating system to heat a female die, a male die and the blank holder to the set temperature; starting the press; driving the female die to move close to and contact with the plate materials; suspending operation; heating the plate material to the softening temperature of a resin matrix through contact heat transfer of the female die, the male die and the blank holder; continuously operating the press; descending a nitrogen cylinder; adjusting the nitrogen cylinder to obtain the proper blank holder force; and gradually forming the plate material. By the device and the method, the fiber reinforced resin-based composite material plate can be formed through hot stamping and formation efficiency and quality are guaranteed.

Description

The hot press-formed device and method of a kind of fiber-reinforced resin matrix compound material plate
Technical field
The invention belongs to composite formed technical field, be specifically related to the hot press-formed device and method of a kind of fiber-reinforced resin matrix compound material plate.
Background technology
The excellent specific properties such as fibre reinforced composites have light weight, specific strength is high, specific modulus is large, high temperature resistant, corrosion-resistant, antifatigue and excellent damping performance, have been widely used in the fields such as Aero-Space, automobile making as structural member.But because conventional composite materials forming technology is complicated, equipment manufacturing cost is expensive, and the production cycle is long, is difficult to meet the in enormous quantities demand of the civilian industries such as automobile making to composite material structural member.The particularly requirement of country to structure lightweight and energy-saving and emission-reduction in recent years, how can produce efficiently, cheaply composite material element becomes very crucial problem.Therefore, for the drop stamping technology of fiber-reinforced resin matrix compound material, just occurred, the ruckbildung that its principle utilizes thermoplastic resin to produce at a certain temperature, along with the motion of mould, resin produces and flows, and then the composite material parts that is shaped.Existing hot press-formed method is first composite board to be heated in an external constant temperature environment to resin soften, and then the sheet material of heating is transferred between mould, carries out stamping under room temperature environment.Although the method has been utilized hot press-formed advantage, has improved forming efficiency, because mold temperature is lower, the larger temperature drop producing during sheet material contact mould is difficult to avoid, thereby affects forming quality.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide the hot press-formed device and method of a kind of fiber-reinforced resin matrix compound material plate, the hot press-formed of fiber-reinforced resin matrix compound material plate be can meet, the efficiency and the quality that are shaped guaranteed.
In order to achieve the above object, the technical scheme that the present invention takes is:
The hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate, comprise die assembly, punch assemblies, blank holder and bracing or strutting arrangement, heating system of hot oil, mould water spray cooling system, die assembly is connected with press ram, punch assemblies is arranged on base 2-7, the center line of die assembly, punch assemblies and base 2-7 is same center line A-A, it is upper that blank holder and bracing or strutting arrangement are arranged on base 2-7, and around punch, 3-1 is uniformly distributed.
Described die assembly comprises die 1-1, die 1-1 is arranged on below die backing plate 1-7, the surrounding of die 1-1 and die backing plate 1-7 is covered with die heat resistant glass cover 1-4, die deep fat branch pipe(tube) 1-2 is installed above die 1-1, die deep fat branch pipe(tube) 1-2 is fixed on die 1-1 by die U-shaped pipeline buckle 1-3, die support post 1-9 erects, be connected with die backing plate 1-7 with die 1-1 respectively up and down, die cooling water nozzle 1-8 is arranged on die backing plate 1-7 center, injection direction faces die 1-1, the water inlet end of die cooling water nozzle 1-8 is connected to the die main cooling water pipeline 1-5 being placed in above die backing plate 1-7, die deep fat branch pipe(tube) 1-2 two ends respectively be placed in die backing plate 1-7 above die inflow pipeline 1-6 be connected with die flowline 1-11, die inflow pipeline 1-6 and die flowline 1-11 all access heating system of hot oil, die cooling water drainage water pipe 1-10 is through die cloche 1-4 bottom, be connected with the rhone on die 1-1.
Described punch assemblies comprises punch 3-1, punch 3-1 is supported by punch support post 3-4, punch support post 3-4 is erected on convex mould pad 3-8, punch 3-1 and convex mould pad 3-8 surrounding are covered with punch cloche 3-5, punch deep fat branch pipe(tube) 3-2 is installed on punch 3-1, punch deep fat branch pipe(tube) 3-2 is fixed on punch 3-1 by punch U-shaped pipeline buckle 3-3, punch cooling water nozzle 3-6 is arranged on convex mould pad 3-8 center, injection direction upwards faces punch 3-1, punch cooling water nozzle 3-6 water inlet end is connected to the punch main cooling water pipe 3-9 being placed in below convex mould pad 3-8, punch deep fat branch pipe(tube) 3-2 two ends respectively be placed in convex mould pad 3-8 below punch inflow pipeline 3-10 be connected with punch flowline 3-11, punch inflow pipeline 3-10 and punch flowline 3-11 all access heating system of hot oil, punch cooling water drainage water pipe 3-7 is through punch cloche 3-5, be connected with the rhone on convex mould pad 3-8, convex mould pad 3-8 is arranged on above base 2-7.
Described blank holder and bracing or strutting arrangement comprise the button type blank holder being comprised of blank holder upper plate 2-1 and blank holder lower plate 2-3, blank holder deep fat branch pipe(tube) 2-2 is arranged in button type blank holder, blank holder deep fat branch pipe(tube) oil inlet end access blank holder inflow pipeline 2-8, oil outlet end access blank holder flowline 2-9, below blank holder lower plate 2-3, heat-insulating shield 2-4 is installed, below heat-insulating shield 2-4, be connected with nitrogen cylinder 2-5, below nitrogen cylinder 2-5, be fixed on base 2-7 upper, between nitrogen cylinder 2-5 and base 2-7, be lined with cushion block 2-6.
Described heating system of hot oil comprises the hot oil pump 5-2 that servomotor 5-1 drives, hot oil pump 5-2 oil outlet end access deep fat input pipe 5-4, deep fat input pipe 5-4 oil outlet end respectively with die assembly in die inflow pipeline 1-6, punch inflow pipeline 3-10 in punch assemblies, blank holder inflow pipeline 2-8 in blank holder and bracing or strutting arrangement connects, die flowline 1-11 in die assembly, punch flowline 3-11 in punch assemblies, blank holder flowline 2-9 in blank holder and bracing or strutting arrangement is connected with the deep fat efferent duct 5-6 input in heating system of hot oil respectively, deep fat efferent duct 5-6 output access deep fat heating cabinet 5-5 oil inlet end, deep fat heating cabinet 5-5 oil outlet end access deep fat incubator 5-3 oil inlet end, deep fat incubator 5-3 oil outlet end is connected with hot oil pump 5-2 oil inlet end.
Described mould water sprinkler system comprises water pump, water feeding of water pump termination water flowing source, and water pump water outlet end is communicated with die main cooling water pipeline 1-5 and punch main cooling water pipeline 3-9.
The manufacturing process of the hot press-formed device of described a kind of fiber-reinforced resin matrix compound material plate is: first, lay plate 4 on blank holder, press ram drive die assembly is descending to be contacted with plate 4, and forcing press is out of service; Secondly, open heating system of hot oil, heating plate 4, makes composite temperature matrix resin softening temperature; Opening pressure machine again, to be less than the stamping plate of speed of 10mm/min, and pressurize 30-32s; Finally, close heating system of hot oil, opening mold water sprinkler system, cooling plate is to room temperature, and pressurize makes composite solidify rear die sinking pickup completely.
The present invention has following advantage:
1. hot press-formed device of the present invention can significantly improve the forming efficiency of composite material element, reduces the manufacturing cost of complex casing structural composite material part.
2. the present invention is based on the little feature of the hot press-formed plastic force of fibre reinforced composites, adopt housing aluminum alloy mould, both can meet the hot press-formed demand of fibre reinforced composites, save material, alleviate die quality.Meanwhile, utilized the good feature of aluminium heat conductivility, heating and cooling effectiveness are high, have saved the required energy consumption of mold heated, have reduced mold heated cool time.
3. the present invention proposes to utilize and is machined into housing aluminum alloy mould mold cavity surface and has produced the mold heated groove equidistant with die surface.Meanwhile, can, according to mold shape, produce the demand that complicated conformal three-dimensional mould heating tank meets die surface homogeneous heating and local heat.
4. according to mold heated groove shape, by methods such as bending, shearing, welding, produce the three-dimensional conformal deep fat branch pipe(tube) matching with mold heated groove.Deep fat branch pipe(tube) is spread into corresponding mold heated groove fixing, can guarantee hot oil pipeline and die surface distance evenly, realize die surface homogeneous heating.Utilizing the present invention can solve traditional moulds heating pipe line can only drilling become straight hole, and heating pipe line is in uneven thickness apart from die surface, the difficult problem that heating effect is undesirable.
5. the present invention adopts water under high pressure spray cooling, and cooling water is directly mapped to die surface via jet pipe, and film-cooled heat is large, thereby makes cooling more evenly, and efficiency is higher.In mould Cooling Process, cooling water drainpipe by mold bottom under Action of Gravity Field flows out mould, and guaranteeing does not have cooling water to stop in mold heated stage mould.
6. in device of the present invention, mould is Al alloy shell body structure, and mould surrounding is surrounded by pyroceram, prevents that cooling water from spilling.Meanwhile, this structure can alleviator quality, and sees through glass and be convenient to observe mould inside heating and cooling system working condition.
7. in device of the present invention, mold heating system is energy conserving system, when the hydraulic oil that deep fat heating cabinet flows out reaches design temperature, stops deep fat heating.Deep fat enters a larger permanent power insulation oil tank, guarantees that temperature accuracy is 1-3 ℃.The deep fat of insulation oil tank flows into mould hot-fluid pipeline, heating mould through hot oil pump again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is heating system of hot oil schematic diagram of the present invention.
Fig. 3 is matrix manufacturing process schematic diagram of the present invention.
Fig. 4 is manufacturing process schematic diagram of the present invention, and wherein Fig. 4 (a) is that before punching press, plate is placed schematic diagram, and 4 (b) are plate flange position heating schematic diagrames, and 4 (c) are sheet forming and curing schematic diagram, and 4 (d) are die sinking pickup schematic diagrames.
The specific embodiment
Below in conjunction with accompanying drawing, further the present invention is described in detail.
With reference to Fig. 1, the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate, comprise die assembly, punch assemblies, blank holder and bracing or strutting arrangement, heating system of hot oil, mould water spray cooling system, for the ease of cooling water, under Action of Gravity Field, from mould, flow out, in the present invention, mould adopts upside-down mounting form, die assembly is connected with press ram, by forcing press, drive die assembly to move downward the punching press behavior that realizes, punch assemblies is arranged on base 2-7, maintain static, die assembly, the center line of punch assemblies and base 2-7 is same center line A-A, blank holder and bracing or strutting arrangement are arranged on base 2-7, around punch, 3-1 is uniformly distributed.
Described die assembly comprises die 1-1, die 1-1 is arranged on below die backing plate 1-7, the surrounding of die 1-1 and die backing plate 1-7 is covered with die heat resistant glass cover 1-4, die deep fat branch pipe(tube) 1-2 is installed above die 1-1, die deep fat branch pipe(tube) 1-2 is fixed on die 1-1 by die U-shaped pipeline buckle 1-3, die support post 1-9 erects, be connected with die backing plate 1-7 with die 1-1 respectively up and down, support die 1-1 and improve the load ability of casing female mould 1-1, die cooling water nozzle 1-8 is arranged on die backing plate 1-7 center, injection direction faces die 1-1 downwards, spray regime covers whole die surface, guaranteed that mould uniform high-efficiency is cooling, the water inlet end of die cooling water nozzle 1-8 is connected to the die main cooling water pipeline 1-5 being placed in above die backing plate 1-7, die deep fat branch pipe(tube) 1-2 two ends respectively be placed in die backing plate 1-7 above die inflow pipeline 1-6 be connected with die flowline 1-11, die inflow pipeline 1-6 and die flowline 1-11 all access heating system of hot oil, die cooling water drainage water pipe 1-10 is through die cloche 1-4 bottom, be connected with the rhone on die 1-1, the cooling water rhone on die 1-1 under Action of Gravity Field that is sprayed at die surface is discharged from die cooling water drainage water pipe 1-10.
Described punch assemblies comprises punch 3-1, punch 3-1 is supported by punch support post 3-4, punch support post 3-4 is erected on convex mould pad 3-8, support punch 3-1, and improve the load ability of punch 3-1, punch 3-1 and convex mould pad 3-8 surrounding are covered with punch cloche 3-5, punch deep fat branch pipe(tube) 3-2 is installed on punch 3-1, punch deep fat branch pipe(tube) 3-2 is fixed on punch 3-1 by punch U-shaped pipeline buckle 3-3, punch cooling water nozzle 3-6 is arranged on convex mould pad 3-8 center, injection direction upwards faces punch 3-1, high-pressure cooling water is ejected into die 3-1 surface, film-cooled heat is large, efficiency is high, punch cooling water nozzle 3-6 water inlet end is connected to the punch main cooling water pipe 3-9 being placed in below convex mould pad 3-8, punch deep fat branch pipe(tube) 3-2 two ends respectively be placed in convex mould pad 3-8 below punch inflow pipeline 3-10 be connected with punch flowline 3-11, punch inflow pipeline 3-10 and punch flowline 3-11 all access heating system of hot oil, punch cooling water drainage water pipe 3-7 is through punch cloche 3-5, be connected with the rhone on convex mould pad 3-8, convex mould pad 3-8 is arranged on above base 2-7.
Described blank holder and bracing or strutting arrangement comprise the button type blank holder being comprised of blank holder upper plate 2-1 and blank holder lower plate 2-3, blank holder deep fat branch pipe(tube) 2-2 is arranged in button type blank holder, blank holder deep fat branch pipe(tube) oil inlet end is connected blank holder inflow pipeline 2-8, oil outlet end access blank holder flowline 2-9, below blank holder lower plate 2-3, heat-insulating shield 2-4 is installed, in order to reduce the heat conduction between blank holder and nitrogen cylinder 2-5, below heat-insulating shield 2-4, be connected with nitrogen cylinder 2-5, nitrogen cylinder 2-5 is fixed on base 2-7 uniformly, support blank holder, according to different forming technology demands, the quantity of nitrogen cylinder 2-5 can change, by adjusting layout number and the pressure of nitrogen cylinder, the pressure-pad-force that changes blank holder surface distributes, between nitrogen cylinder 2-5 and base 2-7, cushion cushion block 2-6.
With reference to Fig. 2, described heating system of hot oil comprises the hot oil pump 5-2 that servomotor 5-1 drives, hot oil pump 5-2 oil outlet end access deep fat input pipe 5-4, deep fat input pipe 5-4 oil outlet end respectively with die assembly in die inflow pipeline 1-6, punch inflow pipeline 3-10 in punch assemblies, blank holder inflow pipeline 2-8 in blank holder and bracing or strutting arrangement connects, die flowline 1-11 in die assembly, punch flowline 3-11 in punch assemblies, blank holder flowline 2-9 in blank holder and bracing or strutting arrangement is connected with the deep fat efferent duct 5-6 input in heating system of hot oil respectively, deep fat efferent duct 5-6 output access deep fat heating cabinet 5-5 oil inlet end, deep fat heating cabinet 5-5 oil outlet end access deep fat incubator 5-3 oil inlet end, deep fat incubator 5-3 oil outlet end is connected with hot oil pump 5-2 oil inlet end, servomotor 5-1 drives hot oil pump 5-2 to provide hydraulic power for heating system of hot oil, by regulating servomotor 5-1 rotating speed can change heating system deep fat flow velocity, when mould starts to heat, servomotor 5-1 rotating speed is very slow, the hydraulic oil flowing out from mould flowline enters deep fat heating cabinet 5-5 heating, the tubular structure that deep fat heating cabinet 5-5 is resistance heated, volume is about 1.5~2 times of mold hot oil-piping volume, hydraulic oil flows into deep fat incubator 5-3 after heating, deep fat incubator 5-3 is the permanent power incubator of strip resistance heating, can guarantee the hot oil temperature substantially constant in incubator, the oil outlet end of deep fat heating cabinet 5-5 is equipped with thermocouple, detect the real time temperature of the hydraulic oil flowing out, when the hot oil temperature flowing out reaches setting numerical value, deep fat heating cabinet 5-5 just stops heating, simultaneously, servomotor 5-1 rotating speed increases, drive deep fat in mold heating system, to circulate rapidly, rapidly by mold heated, adopt this system form can either guarantee that the required temperature accuracy of sheet material forming is in 1-3 ℃, simultaneously owing to being provided with permanent power deep fat incubator 5-3, can prevent temperature drop, save the energy.
Described mould water sprinkler system comprises water pump, water feeding of water pump termination water flowing source, water pump water outlet end is communicated with die main cooling water pipeline 1-5 and punch main cooling water pipeline 3-9, cooling water flows into die main cooling water pipeline 1-5 and punch main cooling water pipeline 3-9 through water pump, through die cooling water playpipe 1-8 and punch cooling water playpipe 3-6, be ejected into die 1-1 and punch 3-1 surface again, finally from die cooling water drainage water pipe 1-10 and punch cooling water drainage water pipe 3-7, discharge.
Because die 1-1, punch 3-1 and blank holder are all with hot oil pipeline, and manufacture method is identical, with reference to Fig. 3, take the manufacture process of the die 1-1 die processing method in example explanation device, first produce die blank material, then according to concave die cavity external surface shape, in housing mould Surface Machining, go out conformal three-dimensional mould heating tank, make die 1-1; Again according to the layout shape of die 1-1 mold heated groove, adopt the methods such as shearing, bending, welding to process the die deep fat branch pipe(tube) 1-2 matching with mold heated groove, at mold heated groove inwall, coat thermostable heat-conductive inserts subsequently, again the deep fat bye-pass 1-2 processing is spread in corresponding mold heated groove, in the fit clearance of the two, inject refractory seals glue; Finally, by segmentation, in die surface heating tank both sides, get out screw hole, with screw, U-shaped pipeline buckle 1-3 and die 1-1 are fixed up, then deep fat branch pipe(tube) 1-2 and die 1-1 are welded together, thereby realize the fixing of deep fat branch pipe(tube).
With reference to Fig. 4, the manufacturing process of the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate is: first, nitrogen cylinder 2-5 is up, lifts blank holder, makes the upper surface of blank holder upper plate 2-1 exceed punch 3-1, and plate 4 is placed in to blank holder upper surface; Then, open heating system of hot oil heating die, punch and blank holder to design temperature; Opening pressure machine, drive die 1-1 near and contact plate 4, operation suspension; Secondly, open heating system of hot oil, die, punch and blank holder are expected its resin matrix softening temperature by transmission of heat by contact heating plate; Opening pressure machine again, to be less than the stamping plate of speed of 10mm/min, plate 4 is formed gradually, and pressurize 30-32s; Last closing presure machine, close heating system, opening mold water spray cooling system, makes plate be cooled to room temperature, and pressurize a period of time makes composite solidify rear die sinking pickup completely, opening pressure machine, promote die 1-1, nitrogen cylinder 2-5 is up, and shaping test specimen is ejected, through verification experimental verification, test specimen intensity is high, any surface finish.

Claims (6)

1. the hot press-formed device of fiber-reinforced resin matrix compound material plate, comprise die assembly, punch assemblies, blank holder and bracing or strutting arrangement, heating system of hot oil, mould water spray cooling system, it is characterized in that: die assembly is connected with press ram, punch assemblies is arranged on base (2-7), the center line of die assembly, punch assemblies and base (2-7) is same center line (A-A), it is upper that blank holder and bracing or strutting arrangement are arranged on base (2-7), around punch (3-1), is uniformly distributed;
Described die assembly comprises die (1-1), die (1-1) is arranged on die backing plate (1-7) below, the surrounding of die (1-1) and die backing plate (1-7) is covered with die heat resistant glass cover (1-4), die (1-1) is provided with die deep fat branch pipe(tube) (1-2) above, die deep fat branch pipe(tube) (1-2) is fixed on die (1-1) by die U-shaped pipeline buckle (1-3), die support post (1-9) is erect, be connected with die backing plate (1-7) with die (1-1) respectively up and down, die cooling water nozzle (1-8) is arranged on die backing plate (1-7) center, injection direction faces die (1-1), the water inlet end of die cooling water nozzle (1-8) is connected to and is placed in die backing plate (1-7) die main cooling water pipeline (1-5) above, die deep fat branch pipe(tube) (1-2) two ends respectively be placed in die backing plate (1-7) die inflow pipeline (1-6) above and be connected with die flowline (1-11), die inflow pipeline (1-6) and die flowline (1-11) all access heating system of hot oil, die cooling water drainage water pipe (1-10) is through die cloche (1-4) bottom, be connected with the rhone on die (1-1).
2. the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate according to claim 1, it is characterized in that: described punch assemblies comprises punch (3-1), punch (3-1) is supported by punch support post (3-4), punch support post (3-4) is erected on convex mould pad (3-8), punch (3-1) is covered with punch cloche (3-5) with convex mould pad (3-8) surrounding, punch deep fat branch pipe(tube) (3-2) is installed on punch (3-1), punch deep fat branch pipe(tube) (3-2) is fixed on punch (3-1) by punch U-shaped pipeline buckle (3-3), punch cooling water nozzle (3-6) is arranged on convex mould pad (3-8) center, injection direction upwards faces punch (3-1), punch cooling water nozzle (3-6) water inlet end is connected to and is placed in convex mould pad (3-8) punch main cooling water pipe (3-9) below, punch deep fat branch pipe(tube) (3-2) two ends respectively be placed in convex mould pad (3-8) punch inflow pipeline (3-10) below and be connected with punch flowline (3-11), punch inflow pipeline (3-10) and punch flowline (3-11) all access heating system of hot oil, punch cooling water drainage water pipe (3-7) is through punch cloche (3-5), be connected with the rhone on convex mould pad (3-8), convex mould pad (3-8) is arranged on base (2-7) above.
3. the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate according to claim 1, it is characterized in that: described blank holder and bracing or strutting arrangement comprise the button type blank holder being comprised of blank holder upper plate (2-1) and blank holder lower plate (2-3), blank holder deep fat branch pipe(tube) (2-2) is arranged in button type blank holder, blank holder deep fat branch pipe(tube) oil inlet end access blank holder inflow pipeline (2-8), oil outlet end access blank holder flowline (2-9), blank holder lower plate (2-3) is provided with heat-insulating shield (2-4) below, heat-insulating shield (2-4) is connected with nitrogen cylinder (2-5) below, nitrogen cylinder (2-5) is fixed on base (2-7) below, between nitrogen cylinder (2-5) and base (2-7), be lined with cushion block (2-6).
4. the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate according to claim 1, it is characterized in that: described heating system of hot oil comprises the hot oil pump (5-2) that servomotor (5-1) drives, hot oil pump (5-2) oil outlet end access deep fat input pipe (5-4), deep fat input pipe (5-4) oil outlet end respectively with die assembly in die inflow pipeline (1-6), punch inflow pipeline (3-10) in punch assemblies, blank holder inflow pipeline (2-8) in blank holder and bracing or strutting arrangement connects, die flowline (1-11) in die assembly, punch flowline (3-11) in punch assemblies, blank holder flowline (2-9) in blank holder and bracing or strutting arrangement is connected with deep fat efferent duct (5-6) input in heating system of hot oil respectively, deep fat efferent duct (5-6) output access deep fat heating cabinet (5-5) oil inlet end, deep fat heating cabinet (5-5) oil outlet end access deep fat incubator (5-3) oil inlet end, deep fat incubator (5-3) oil outlet end is connected with hot oil pump (5-2) oil inlet end.
5. the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate according to claim 1, it is characterized in that: described mould water sprinkler system comprises water pump, water feeding of water pump termination water flowing source, water pump water outlet end is communicated with die main cooling water pipeline (1-5) and punch main cooling water pipeline (3-9).
6. the hot press-formed device of a kind of fiber-reinforced resin matrix compound material plate according to claim 1, it is characterized in that, the manufacturing process of described device is: first, lay plate (4) on blank holder, press ram drive die assembly is descending to be contacted with plate (4), and forcing press is out of service; Secondly, open heating system of hot oil, heating plate (4), makes composite temperature reach its matrix resin softening temperature; Opening pressure machine again, to be less than the stamping plate of speed of 10mm/min, and pressurize 30-32s; Finally, close heating system of hot oil, opening mold water sprinkler system, cooling plate is to room temperature, and pressurize makes composite solidify rear die sinking pickup completely.
CN201210044277.5A 2012-02-24 2012-02-24 Device and method for forming fiber reinforced resin-based composite material plate through hot stamping CN102555131B (en)

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