A kind of continuous fiber composite material shell manufacturing equipment
Technical field
The present invention relates to continuous fiber composite material manufacturing technology field, in particular to a kind of continuous fiber composite material shell
System manufacturing apparatus.
Background technique
Strategic material of the carbon fiber as national development, have high intensity, high rigidity, low-gravity, rub resistance wear, can
Circulation and stress such as uses at the excellent characteristic, is the advanced material of high-performance light of new generation, the composite material being made from it exists
The fields such as automobile ship, aerospace, rail traffic, medical instrument have important application prospect.But traditional carbon fibres composite wood
Material structural member faces the difficulty that manufacturing process is complicated, the production cycle is longer, generally requires mold and is difficult to realize labyrinth manufacture
Topic.The manufacture of manufacture for single variety small lot structural member, especially individual construction, opening up new mold undoubtedly will lead to life
Produce the rising in period and manufacturing cost.
In recent years the three-dimensional printing technology risen is considered as one of the technology for being most suitable for the manufacture of individuation structural member.Have and grinds
The person of studying carefully is applied to the manufacture of continuous carbon fibre composite material, and such as application No. is the patent document of ZL2014103256503 public affairs
Opened a kind of continuous fiber enhancing composite material 3D printer and its Method of printing, should during without preparatory custom mold with
And the fiber prepreg tape pre-processed, cost is greatly reduced, meanwhile, using the method for 3D printing, more preferably, more easily control
Make the direction of reinforcing fiber in manufactured part, it is easier to it obtains with the composite material parts for customizing mechanical property, it can be real
The now quick manufacture of the composite material parts with labyrinth.In another example the patent document of Publication No. CN107127972A is public
A kind of continuous fiber reinforced composite materials increasing material manufacturing spray head and printer are opened, by outer spray head and interior sprinkler composition, spray head knot
Structure is simple, and size is smaller, and formed precision can be improved;In addition, interior spray head outlet the outlet of outer spray head between it is vertical away from
From adjustable, can control fibrous composite to neutrality, improve Forming Quality, realize that continuous fiber reinforced composite materials increase material
Manufacture.
The above method and device emphasis solve the problems, such as how to realize the mixing of continuous carbon fibre thermoplastic material and printing,
But due to the process characteristic that increases material manufacturing technology is layering, lead to mechanical property of the continuous fiber composite material on Print direction
It can be poor;In addition, print structure part is also limited by the influence of thermoplastic material substrate performance, mechanical property and traditional continuous carbon
The structural member of fibrous composite manufacturing process manufacture, which is compared, still biggish gap.
Summary of the invention
The invention discloses a kind of continuous fiber composite material shell manufacturing equipments, and three-dimensional printing technology and fiber are wound
Technology and vacuum aided dipping technique combine, and realize the quick system of high-intensitive complicated continuous fiber composite material shell structure
It makes.
A kind of continuous fiber composite material shell manufacturing equipment, including rack, the motion module being mounted on the rack,
Unit, wrapping mechanism and print platform are squeezed out by the thermoplastic material of motion module driving, further include dipping module;
The print platform includes:
Resin liquid case, top surface is open, is driven by motion module;
Supporting plate is formed, seals the top surface of the resin liquid case, multiple liquid pass holes, the back side of the liquid pass hole is distributed in surface
It is connected with the catheter protruded into resin liquid case;
The dipping module includes:
Resin supply unit supplies resin to the resin liquid case;
Film-covering mechanism carries out overlay film to dry continuous fiber precast body;
Vacuum aided unit provides pull of vacuum for the resin guide mouth on continuous fiber precast body.
The individuation that present device realizes shell core model quickly manufactures, and continuous drying fibre bundle is wrapped in mandrel surface
Moulding finally realizes continuous drying fiber impregnation by vacuum aided dipping module, until structural member needed for obtaining.
The course of work of present device is as follows:
Core is made, core model is printed according to designed structure in advance on print platform using thermoplastic material extrusion mechanism;
Winding, after core model printing, starting winding mechanism winds drying according to design path on having printed core model
Continuous fiber, obtain precast body;
Dipping, after winding to fiber, vacuum film is covered on continuous fiber precast body by film-covering mechanism, by resin
Hose on supply unit is connected with the resin liquid case of print platform;The pipette tip of vacuum aided unit is in elevating mechanism and fortune
Moving cell control is lower to be aligned with the resin guide mouth being arranged on precast body, and resin guide mouth is the upper end outlet of resin flow channel;It opens
The oil pump of dynamic resin supply unit, expires resin liquid case for resin liquid pump;Start the vacuum pump of vacuum aided unit, it is auxiliary in vacuum pump
Help down, resin liquid gradually uploads to top from continuous fiber precast body bottom, realizes the dipping of total, close vacuum pump and
The oil pump of resin supply unit.
Solidification, after resin solidification, removes structural member from print platform, and make each module resets, whole work process knot
Beam.
To guarantee that it is non-interference each other that thermoplastic material squeezes out unit, wrapping mechanism and dipping module work, it is preferred that institute
Stating motion module includes the XY axis moving cell being arranged in above print platform, and XY axis moving cell sets that there are two power output ends
It respectively drives thermoplastic material and squeezes out unit and wrapping mechanism.
The vacuum aided unit has elevating mechanism, vacuum pump and vacuum hose, it is preferred that the vacuum aided unit
Vacuum hose and the thermoplastic material squeeze out unit be mounted on the power output end of the same XY axis moving cell.
Core and winding are made in order to be rapidly completed, it is preferred that the motion module includes:
Z axis moving cell;
Mounting rack is fixed on the power output end of the Z axis moving cell;
Turnover mechanism, including overturning motor and rollover stand, the overturning motor are fixedly mounted on the motor cabinet on mounting rack
On, described rollover stand one end is connected with overturning motor shaft, and one end is rotatably installed on mounting rack;
Rotating electric machine is mounted on rollover stand, and the resin liquid case is installed in rotary shaft.
Above structure can be overturn and be rotated with driving structure part, so as to quickly be wound.
In order to facilitate opening and sealing resin liquid case, it is preferred that the top surface opening spiral shell of the molding supporting plate and resin liquid case
Line cooperation.
In order to be suitable for structural member of different shapes, it is preferred that the liquid pass hole on the molding supporting plate is annular from inside to outside
Distribution.The setting of multiple annulars, the hull structure component suitable for different-diameter are impregnated.
In order to further increase the scope of application, it is preferred that the liquid pass hole diameter on same ring is different.On same ring
The hull structure component that liquid pass hole can be adapted for different-thickness is impregnated.
For realize vacuum film cover automatically, it is preferred that the film-covering mechanism include vacuum film feed unit and six from
By degree manipulator.Realized by the rotary motion of manipulator cooperation print platform vacuum film is covered on wound it is dry
On dry continuous fiber precast body.
To ensure dipping effect, realize that dry continuous fiber precast body is sufficiently impregnated, it is further preferred that the vacuum is thin
It is surveyed in film and is successively arranged flow-guiding screen and release cloth, be a kind of special laminated film.
Beneficial effects of the present invention:
(1) continuous fiber composite material shell manufacturing equipment of the invention winds three-dimensional printing technology and continuous fiber
Technology and vacuum aided dipping technique combine, and realize that continuous fiber composite material shell quickly manufactures;
(2) present invention solve traditional carbon fibres composite material structural member face manufacturing process is complicated, the production cycle is longer,
It generally requires mold and is difficult to realize the problem of labyrinth manufacture, while existing continuous fiber composite material three-dimensional can be overcome to beat
Print technology manufactures the not high problem of structural member intensity.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the continuous fiber composite material shell manufacturing equipment of embodiment 1.
Fig. 2 is that the structural schematic diagram after part-structure is removed in Fig. 1.
Fig. 3 is the structural schematic diagram of print platform in Fig. 1.
Fig. 4 is the structural schematic diagram of the resin liquid case of embodiment 1.
Fig. 5 is the structural schematic diagram of the molding supporting plate of embodiment 1.
Fig. 6 is the schematic diagram for making the core course of work of embodiment 1.
Fig. 7 is the schematic diagram of the winding work process of embodiment 1.
Fig. 8 is the schematic diagram of the dipping course of work of embodiment 1.
Fig. 9 is the structural schematic diagram of the molding splint upper surface of embodiment 2.
Each appended drawing reference in figure are as follows: 1. article carrying platforms, 2. six degree of freedom manipulators, 3. vacuum pumps, 4. thermoplastic materials squeeze
Unit out, 5.Y axis moving cell, 6. vacuum aided units, 7.Z axis moving cell, 8. wrapping mechanisms, 9.X axis moving cell,
10. resin supply unit, 11. continuous fibers, 12. precast bodies, 46. hanging plates, 101. print platforms, 102. mounting racks, 103. is true
Empty film feed unit, 104. rollover stands, 105. rotating electric machines, 106. overturning motors, 301. vacuum hoses, 401. thermoplasticity materials
Material extrusion mechanism, 402. thermoplastic material supply units, 403. thermoplastic material conduits, 601. vacuum hose guide sleeves, 602. liters
Descending mechanism, 603. driving motors, 801. elevating mechanisms, 802. continuous fiber wire feeders, 803. continuous fiber conduits, 804. drive
Dynamic motor, 1001. resin fluid catheters, 1002. resin liquid case oil pumps, 1003. resin liquids, 1011. molding supporting plates, 1012. resins
Liquid case, 4011. extruders, 4012. printing heads, 4013. radiator fans, 4021. thermoplastic materials, 4022. thermoplastic materials
Bracket, 10111. external screw threads, 10112. hoses, 10113. liquid pass holes, 10121. resin liquid case connectors, 10122. internal screw threads,
10123. resin liquid discharge outlet.
Specific embodiment
Below with reference to each attached drawing, the present invention will be described in detail:
Embodiment 1
As depicted in figs. 1 and 2, the continuous fiber composite material shell manufacturing equipment of the present embodiment includes: article carrying platform 1,
Six degree of freedom manipulator 2, vacuum pump 3, thermoplastic material squeeze out unit 4, Y-axis moving cell 5, vacuum aided unit 6, Z axis fortune
Moving cell 7, wrapping mechanism 8 and X-axis moving cell 9.
X-axis moving cell 9 and Y-axis moving cell 5 form translational motion unit, if one logical there are two movement output ends
It crosses hanging plate 46 and thermoplastic material extrusion unit 4 and vacuum aided unit 6 is installed, vacuum aided unit 6 is real by upgrading mechanism 602
Existing oscilaltion campaign;One is installed wrapping mechanism 8 by elevating mechanism 801, and wrapping mechanism 8 is realized using wire feeder 802
Function;Vacuum aided unit 6 has vacuum hose guide sleeve 601.
As shown in figure 3, article carrying platform 1 includes: print platform 101, mounting rack 102, turnover mechanism and rotating electric machine 105.
Turnover mechanism includes overturning motor 106 and rollover stand 104, and overturning motor 106 is fixedly mounted on the motor cabinet on mounting rack 102
On, 104 one end of rollover stand is connected with overturning motor shaft, and one end is rotatably installed on mounting rack 102.Rotating electric machine 105 is mounted on
On rollover stand 104;Print platform 101 is mounted in 105 rotary shaft of rotating electric machine.
Print platform 101 includes: the resin liquid case 1012 being mounted in 105 rotary shaft of rotating electric machine and is fixedly connected on tree
Molding supporting plate 1011 in rouge liquid case 1012.
As shown in figure 4, resin liquid box structure schematic diagram, equipped with the resin liquid case connector being connected with resin liquid supply unit
10121, for installation forming supporting plate internal screw thread 10122 and for resin liquid discharge resin liquid discharge outlet 10123.
As shown in figure 5, to guarantee that the dry continuous fiber of resin rapid impregnation, molding supporting plate are equipped with annular from inside to outside
Multiple liquid pass holes of distribution, liquid pass hole are connected to by hose 10112 with the resin in resin liquid case 1012.
The course of work of the present embodiment is as follows:
Each module resets, wire feeder 802 are promoted to extreme higher position under the driving of elevating mechanism 801, in one ball of X-axis
Lead screw driving is lower to be moved integrally to the X-axis rightmost side;Similarly, the guide sleeve 601 of the vacuum hose 301 of vacuum aided unit 6 is being gone up and down
The driving of mechanism 602 is displaced downwardly to extreme higher position, together with thermoplastic material extrusion mechanism 401 under another ball-screw driving of X-axis
Move to the X-axis leftmost side;2 end effector of six degree of freedom manipulator moves to the leftmost side together with mechanical arm;Disconnect dipping module resin
The connection of supply unit 10 and resin liquid case 1012;Make the print platform of core module be displaced downwardly in the driving of Z axis moving cell 7 it is most upper
End;
It carries out making core, as shown in fig. 6, using thermoplastic material extrusion mechanism 401 according to being pre-designed on article carrying platform 1
Good structure prints core model;Detailed process is thermoplastic material 4021 after thermoplastic material conduit 403 enters extruder 4011
The core model designed in advance is printed on molding supporting plate 1011 by printing head 4012, cooling fan 4013 accelerates the thermoplastic of melting
The cooling of property material.The liquid pass hole being preset on resin flow channel alignment molding supporting plate 1011, can be according to 12 shape of structural member
Difference prints the core model of different structure in molding supporting plate 1011, and preset resin flow channel, which also can according to need, to be adjusted.
It is wound, as shown in fig. 7, it is most left that thermoplastic material extrusion mechanism 401 moves to X-axis after to core model printing
Side, starts wrapping mechanism 8, and continuous fiber 11 enters continuous fiber feeding mechanism 802 by continuous fiber conduit 803, driving
Motor 804 drives under elevating mechanism 801, and the rotation of connecting shaping supporting plate 1011 and flip-flop movement are realized in core printed in advance
Continuous fiber is wound according to design path on mould, obtains precast body 12, the fibrous layer on precast body 12 is connected to resin flow channel.
It is impregnated, as shown in figure 8, wrapping mechanism 8 moves to the X-axis rightmost side, six degree of freedom machine after to fiber winding
Vacuum film is covered on continuous fiber precast body 12 by tool hand 2 from vacuum film feed unit 103, by resin supply unit
Resin fluid catheter 1001 in 10 on resin liquid case oil pump 1002 is connected with the resin liquid case 1012 of print platform 101;Vacuum is auxiliary
Help 301 end 601 of vacuum hose of unit 6 driving motor 603 drive elevating mechanism 602 and X-axis moving cell control under with
The resin guide mouth alignment being arranged on precast body 12;The oil pump 1002 for starting resin supply unit 10 pumps resin liquid 1003 full
Resin liquid case 1012;Start vacuum aided unit 6 vacuum pump 3, vacuum pump 3 auxiliary under, resin liquid 1003 from liquid pass hole to
The resin flow channel import of 12 bottom of continuous fiber precast body gradually uploads to top, realizes the dipping of total, closes vacuum
The oil pump 1002 of pump 3 and resin supply unit 10 completes dipping process;
Solidification, after resin solidification, removes structural member 12 from print platform 101, and make each module resets, entire worked
Journey terminates.
Embodiment 2
In the present embodiment, other than the structure and 1 difference of embodiment of molding supporting plate 1011, remaining structure is identical.
As shown in figure 9, the polycyclic distribution of liquid pass hole on molding supporting plate 1011, and the liquid pass hole pore size in same ring is not
Deng, so as to be suitable for sizes thickness structural member, improve the scope of application of equipment.
The above description is only a preferred embodiment of the present invention, not thereby limits scope of patent protection of the invention, all
It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content
Field similarly includes within the scope of the present invention.