CN209051061U - A kind of equipment for the resin-coated layer in carbon fiber bundle surface - Google Patents
A kind of equipment for the resin-coated layer in carbon fiber bundle surface Download PDFInfo
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- CN209051061U CN209051061U CN201821342349.3U CN201821342349U CN209051061U CN 209051061 U CN209051061 U CN 209051061U CN 201821342349 U CN201821342349 U CN 201821342349U CN 209051061 U CN209051061 U CN 209051061U
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Abstract
The utility model discloses a kind of equipment for the resin-coated layer in carbon fiber bundle surface.Equipment includes yarn releasing frame, tension roll assembly, resin filling device, hydraulic press, hot pressing die, fiber traction device, cutting collection device;Yarn releasing frame, tension roll assembly, resin filling device, the hydraulic press for being equipped with hot pressing die, traction device, cutting collection device are sequentially arranged along carbon fiber bundle direction of advance;Hot pressing die includes the upper die and lower die for being located at upper and lower position;Resin filling device includes bracket, sliding track mechanism, fills in rifle group, resin storage tank and be installed on resin and fill in heating device in rifle group;Traction device includes guide rail and three groups of drawing head groups.The utility model device is able to achieve the full-automation of production process, and carbon fiber bundle is from yarn releasing frame is drawn through jockey pulley, hot pressing is overmolded, cutting into section, this series of processes continuously carries out automatically, high production efficiency and controllable.
Description
Technical field
The utility model relates to a kind of carbon fiber bundle surface processing equipments, are used for carbon fiber bundle table more particularly, to one kind
The equipment that bread covers resin layer.
Background technique
Carbon ceramic composite material have lightweight, high temperature resistant, it is anticorrosive, wear-resistant the features such as, be a kind of novel high-performance system
Dynamic material, is with a wide range of applications in fields such as bullet train, aircraft, automobiles.Carbon fiber-reinforced resin composite materials are
The basis of carbon ceramic composite material is prepared, whether properity meets the requirements the property for determining final carbon ceramic composite material finished product
It can superiority and inferiority.The preparation method of carbon fiber-reinforced resin composite materials mainly includes following 2 kinds at present:
(1) chopped carbon fiber beam is mixed in proportion with liquid resin, is sent into kneader and is mediated, dried, is packed into
Mould heat pressure, demoulding;
(2) chopped carbon fiber beam is mixed in proportion with dry powder resin, is sent into batch mixer and mixes, be packed into mold hot pressure-off
Mould.
Above 2 kinds of methods are because using untreated chopped carbon fiber beam, it is difficult to take into account fiber distributing homogeneity, liquid silicon seeps
The performance of the accuracy of permeability and ingredient, the chopped carbon fiber reinforced resin composite body of preparation is poor.
It to solve the above-mentioned problems, can be by coating one layer of certain thickness resin, tree to chopped carbon fiber beam surface
Rouge needs semi-solid preparation or is fully cured, have certain intensity, thus guarantee it is resin-coated after chopped carbon fiber in subsequent mixing
Etc. the integrality of structure is able to maintain in processes, fibre bundle does not disperse, resin layer does not crack, and the chopped carbon fiber under this state can
It fundamentally solves carbon fiber bundle to be unevenly distributed, entanglement forms closed pore, and ingredient is uncontrollable, and mixing is uneven, dry process resin
It is difficult to the problems such as being thoroughly impregnated fibre single thread.
It is mostly pure craft that carbon fiber surface, which coats semi-solid preparation or the technique of resin layer is fully cured, at present, i.e., by carbon fiber list
Suitable size, lamination in the same direction are cut into cloth, the resin coated needed for brushing between layers is then fed into hydraulic press and is hot pressed into
Molding green body is finally cut into the chopped material of required size by type.Though this method is able to achieve surface cladding semi-solid preparation or complete
The preparation of solidified resin chopped carbon fiber composite material, but there are following defects:
1. pure manual operations, low efficiency is at high cost, poor repeatability, it is difficult to produce in enormous quantities;
2. carbon fiber coats the non-pre-tension of process, its humidification to composite material is reduced;
3. resin, which is difficult to be impregnated into completely in fibre bundle, wraps up monofilament due to using carbon fiber unidirectional cloth;
4. the hot-forming cladding process of unidirectional cloth lamination determines that the resin-coated chopped carbon fiber cut out is consistent
Property it is poor, it may appear that the largely chopped material without fiber, few fiber, carbon fiber, the proportion of resin present being chopped in material are uncontrollable.
This method is only applicable in the production of laboratory small lot, and the resin-coated chopped carbon fiber performance prepared cannot
Design requirement is fully met, it cannot be from solving the problems, such as at all.Therefore, it is necessary to develop a kind of to produce surface cladding thermosetting resin
The device-specific equipment of chopped carbon fiber composite material, fills up the blank in the field, to fundamentally solve chopped carbon fiber
The problem of reinforced resin composite body performance difference.
Utility model content
The purpose of this utility model is to provide a kind of chopped carbon fiber composite woods for producing surface cladding thermosetting resin
The equipment of material, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
The equipment includes yarn releasing frame, tension roll assembly, resin filling device, hydraulic press, hot pressing die, fiber traction dress
It sets, cut collection device;Along carbon fiber bundle direction of advance be sequentially arranged yarn releasing frame, tension roll assembly, hot pressing die, traction device and
Collection device is cut, is equipped with resin filling device, hot pressing die peace along the party upstream of carbon fiber bundle direction of advance in hot pressing die
Load connects hydraulic press.
The hot pressing die includes the upper die and lower die for being located at upper and lower position, upper mold lower surface and lower die upper surface
It is equipped with N number of semi-cylindrical die cavity along carbon fiber bundle direction of advance parallel arrangement, each semi-cylindrical mould of upper mold lower surface
Each semi-cylindrical die cavity upper and lower position of chamber and lower die upper surface is corresponding so that a semi-cylindrical die cavity of mould lower surface and
One semi-cylindrical die cavity of lower die upper surface docks to form cylindrical mold cavities, and the radial dimension of the two-port of cylindrical mold cavities is only
It is wide with carbon fiber bundle.
The resin filling device includes bracket, sliding track mechanism, fills in rifle group, resin storage tank and be installed on resin and fill in
Heating device in rifle group, resin storage tank and sliding track mechanism are rack-mount, fill in rifle group and are located at below resin storage tank
And be mounted on sliding track mechanism, it fills in rifle group and is moved along sliding track mechanism guiding horizontal;Liquid resin is stored in resin storage tank
Or powdered resin, resin storage tank, which is connected to, fills in rifle group, leads to after liquid resin or the heated device heating of powdered resin
Cross fill in rifle group and after be injected into hot pressing die lower die.
The resin filling device can fill in liquid resin and powdered resin.
The traction device includes guide rail and three groups of drawing head groups.Guide rail direction is parallel with carbon fiber bundle direction of advance, and three
Group drawing head group is sequentially arranged on guide rail along carbon fiber bundle direction of advance, and three groups of drawing head groups connect motor, is provided by motor
Drawing head group driving force, the built-in fiber clamping device for being used for gripping fibers beam of each group of drawing head group;First drawing head group is solid
Guide rail is scheduled at one end position M of hydraulic press, third drawing head group is fixed on guide rail close to cutting one end position N of collection device
Place, the second drawing head group is installed on guide rail and moves back and forth between guide rail end positions (position M and position E), and can consolidate
It is fixed.
Collet quantity in each group of drawing head group is consistent with the quantity of guide rail.
Carbon fiber bundle enters from yarn releasing frame, enters hot pressing die after tension roll assembly adjusts tension, fills in dress by resin
It sets and the resin-coated operation of hot pressing die progress is compressed by hydraulic press after filling in resin, then carbon fiber bundle is by fiber traction device
It is sent into cutting collection device.
N guide rail of spaced set on the yarn releasing frame, the N are natural number.
The tension roll assembly includes the adjustable jockey pulley at least two positions, is equipped with and adds inside wherein at least one jockey pulley
Thermal.
The diameter of the cylindrical mold cavities is R, and diameter R is more than or equal to 1mm and is less than or equal to 5mm, axial length L,
Axial length L is more than or equal to 100mm and is less than or equal to 2000mm, and the axis of cylindrical mold cavities is parallel to carbon fiber bundle advance side
To.
The upper die and lower die of the hot pressing die are separately mounted to the output both ends of hydraulic press, and the hydraulic press includes liquid
Press top plate and hydraulic machine bottom board, upper die and lower die are separately fixed at hydraulic press top board undersurface and hydraulic press plate top surface.
Further include control mechanism, yarn releasing frame, tension roll assembly, resin filling device, hydraulic press, hot pressing die, traction device,
Cutting collection device is all connected to control mechanism.
The utility model device is used to produce the chopped carbon fiber composite material of surface cladding thermosetting resin, especially uses
Semi-solid preparation is coated in production surface or the unidirectional chopped carbon fiber composite material of thermoset resin layer is fully cured.
The utility model device can realize the full-automation of production process, and continuous carbon fibre is drawn from yarn releasing frame through tension
Roller, hot pressing is overmolded, cutting into section, this series of processes continuously carries out automatically, high production efficiency and controllable.
The utility model, which also passes through device structure, realizes the resin-coated process of new carbon fiber surface, relates to a kind of new
The resin-coated mode of carbon fiber surface.
Compared with prior art, the utility model has the beneficial effects that
1. providing a kind of special equipment of chopped carbon fiber composite material for producing surface cladding thermosetting resin, fill up
The blank in the field;
It is overmolded, cut into the chopped carbon fiber after section still 2. the equipment overall process applies axial tensile force to carbon fiber
Retain certain axial tensile force.
3. the mold with the overmolded die cavity of single beam carbon fiber that the equipment uses, the axial direction that cooperation overall process applies
Power, it is ensured that the every monofilament orientation in carbon fiber bundle is consistent, gives full play to each monofilament along the humidification of fiber axial direction.
4. the equipment utilization hydraulic press load high pressure, it can be achieved that resin to fully penetrated inside carbon fiber bundle, it is ensured that
Monofilament in carbon fiber bundle is coated by resin.
The outer dimension of the resin-coated chopped carbon fiber composite material of 5 equipment production has high consistency, leads to
Cross the mold for different cavity dimensions of arranging in pairs or groups, it can be achieved that sizes composite material production, controllable precise.
6. device structure design is simple, manufacture use cost is low, and operation is simple and reliable, and the raw material with height are general
Property, suitable for the carbon fiber of commercially available various yarn counts, the resin that can be coated covers the thermosetting resin of powdery, liquid, packet
Resin layer thickness, the resin state covered are controllable;
7. combine control mechanism, realize carbon fiber bundle from yarn releasing frame draw through hot press molding, cut into a series of this work of section
Sequence automation is carried out continuously, high production efficiency and controllable.
Detailed description of the invention
In order to illustrate more clearly of technical solutions of the utility model, attached drawing needed in the embodiment will be done below
It is simple to introduce, in which:
Fig. 1 shows the overall construction drawing of the utility model device.
Fig. 2 shows the top views of the utility model device.
Fig. 3 shows the structure chart of hot pressing die.
In figure: yarn releasing frame 1, tension roll assembly 2, jockey pulley 21,22, resin filling device 3, bracket 31, are filled out sliding track mechanism 32
Infuse rifle group 33, resin storage tank 34, hydraulic press 4, hydraulic press top plate 41, hydraulic machine bottom board 42, hot pressing die 5, upper mold 51, lower die
52, fiber traction device 6, guide rail 61, drawing head group 621,622,623 cut collection device 7, and cutter device 71 collects dress
Set 72.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Fig. 2, defining carbon fiber bundle direction of advance is the direction x, perpendicular to the direction x and direction parallel to the ground is
The direction y, the utility model are sequentially arranged yarn releasing frame 1, tension roll assembly 2, hot pressing die 5, traction device 6 and cutting in the x-direction and receive
Acquisition means 7 are equipped with resin filling device 3 along the party upstream of carbon fiber bundle direction of advance in hot pressing die 5, and hot pressing die 5 is installed
Connect hydraulic press 4.
Carbon fiber bundle is drawn from yarn releasing frame 1, enters hot pressing die 5, resin filling device after tension roll assembly 2 adjusts tension
After 3 pairs of die cavitys completion resins are filled in, hydraulic press 4 is loaded, and hot pressing die 5 molds, and after certain time pressure maintaining, hydraulic press 4 is unloaded,
Hot pressing die 5 is opened, and is ejected the carbon fiber bundle of resin-coated layer from hot pressing die 5 by ejecting mechanism, and traction device 6 will wrap
The carbon fiber bundle for covering resin layer, which is sent into cutting collection device 7, completes cutting collection.
In specific implementation, 15 guide rails are equidistantly provided on yarn releasing frame 1 and jockey pulley 21,22, carbon fiber bundle is embedding
Enter in guide rail, each guide rail corresponds to a branch of carbon fiber bundle, and adjacent carbon fiber bundle is independent of each other.
As shown in Figure 1, tension roll assembly 2 includes the adjustable jockey pulley 21,22 in two positions, two of them jockey pulley inside is
Equipped with heating device (not shown), for being preheated to carbon fiber bundle, to reduce the temperature between carbon fiber bundle and hot pressing die
Difference;By adjusting the axial tensile force of the adjustable carbon fiber bundle in relative position of jockey pulley 21,22, guarantees that carbon fiber bundle is in and close
Suitable tension state improves reinforcing effect of the carbon fiber bundle in subsequent composite material.
As shown in Figure 1, hot pressing die 5 includes that upper mold 51, lower die 52 and the heating device being installed in upper and lower mould (do not show
Out), upper mold 51 is mounted on hydraulic press top plate 41, can move up and down with top plate, and it is solid that lower die 52, which is mounted on hydraulic machine bottom board 42,
Determine component.51 lower surface of upper mold and 52 upper surface of lower die are equipped with the N semicolumns along carbon fiber bundle direction of advance parallel arrangement
Shape die cavity, each semi-cylindrical die cavity upper and lower position of 52 upper surface of each semi-cylindrical die cavity and lower die of 51 lower surface of upper mold
It is corresponding, so that a semi-cylindrical die cavity of 52 upper surface of a semi-cylindrical die cavity and lower die of 51 lower surface of mould docks to be formed
The radial dimension of cylindrical mold cavities, the two-port of cylindrical mold cavities is only wide with carbon fiber bundle.As shown in figure 3, hot pressing die 5
Equidistant in the y-direction to be equipped with 15 diameters as 5mm, length is the cylindrical mold cavities of 1000mm, i.e., along the side y after the molding of hot pressing die 5
To section be 15 be placed equidistant with, diameter be 5mm circle, cylindrical mold cavities both ends partial closure, only there are width be 2mm
Fiber channel, for passing through for carbon fiber bundle, die cavity axis is parallel with the direction x, the 15 beam carbon fibers drawn through tension roll assembly 2,
It is corresponded with 15 die cavitys in hot pressing die 5, and the axis per a branch of carbon fiber is overlapped with the axis of corresponding die cavity, so that
The resin layer of cladding is as coaxial with carbon fiber bundle as possible.
In hot pressing die 5, die cavity diameter is more than or equal to 0.2mm, is less than or equal to 5mm.
As shown in Figure 1, resin filling device 3 includes bracket 31, sliding track mechanism 32, fills in rifle group 33, resin storage tank 34
Heating device (not shown) in rifle group 33 is filled in resin is installed on.Resin storage tank 34 and sliding track mechanism 32 are mounted on
On bracket 31, fills in rifle group 33 and be located at 34 lower section of resin storage tank and be mounted on sliding track mechanism 32, fill in rifle group 33 along sliding rail
32 guiding horizontal of mechanism is mobile, can move back and forth in the x-direction.It fills in and is equidistantly equipped with 15 spray guns, spray gun in rifle group 33 in the y-direction
Position and the die cavity position of hot pressing die 5 correspond;Resin storage tank 34 is installed on cradle top, and storage inside has liquefied phenol
Urea formaldehyde, resin storage tank 34 fill in rifle group 33 with resin and are connected by hose;Filling in rifle group 33 can be along x by sliding track mechanism 32
Resin after the preheating of heated device is injected into 52 die cavity of lower die of hot pressing die 5 by direction while moving, sliding rail machine
All die cavity positions that rifle group 33 can be completely covered in hot pressing die lower die 52 are filled in structure guarantee.Resin filling device 3 can be filled out
Infuse liquid resin and powdered resin.
As shown in figures 1 and 3, traction device 6 includes guide rail 61 and three groups of drawing head groups 621,622,623.61 side of guide rail
To parallel with the direction x, three groups of drawing head groups 621,622,623 are sequentially arranged in the x-direction on guide rail 61, three groups of drawing head groups
621,622,623 connection motor provides drawing head group driving force, each drawing head group built-in fabric clamping device (figure by motor
In be not shown), be used for gripping fibers beam;First drawing head group 621 is locked in guide rail at an end position M of hydraulic press 4, the
Three drawing head groups 623 are locked in guide rail at an end position N of cutting collection device 7, and the second drawing head group 622, which is installed on, to be led
Move back and forth on rail 61 and between 61 end positions of guide rail (position F and position E), and can fix.Carbon fiber bundle is from yarn releasing frame 1
It draws the tractive force moved in the x-direction to be provided by drawing head group 622, i.e., carbon fiber bundle is clamped in the x-direction by drawing head group 622
Mobile, traction carbon fiber bundle moves in the x-direction.
Cutting collection device 7 includes cutter device 71 and collection device 72, by drawing head group 622 by the carbon of resin-coated layer
Fibre bundle is sent into cutter device 71, and the chopped carbon fiber beam for being cut into certain length falls into collection device 72.
The specific hot pressing cladding process treatment process of the utility model is as follows:
1) equal 15 guide rails of spaced set on yarn releasing frame 1 and tension roll assembly 2, manually draw 15 beams from yarn releasing frame 1
Carbon fiber sequentially passes through tension roll assembly 2, the fiber channel of hot pressing die lower die 52, drawing head group 621,622,623, terminates at
Between drawing head group 623 and cutter device 71, drawing head group 621 and 623 is locked in position * * and position * * respectively, and is in
Releasing orientation, drawing head group 622 are in the position * * and clamp carbon fiber bundle, and tension roll assembly 2 adjusts the opposite position of jockey pulley 21,21
Setting makes carbon fiber axially maintain suitable tension, and then starting device starts automatic running;
2) as shown in Fig. 2, establishing xy coordinate system, x is oriented parallel to carbon fiber bundle direction of advance, and the direction y is perpendicular to carbon fiber
Tie up beam direction of advance.
Then hot pressing die 5 is equidistant in the y-direction is equipped with 15 diameters as 5mm, and length is the cylindrical mold cavities of 1000mm, by
The 15 beam carbon fibers that yarn releasing frame is drawn are arranged in 15 lower mode cavities of lower mold 52, the axis of carbon fiber bundle and the axial direction of die cavity
It is overlapped;It fills in and is equidistantly equipped with 15 spray guns in rifle group 33 in the y-direction, 15 Burners Positions and 15 die cavitys of hot pressing die 5
Position corresponds, and filling in rifle group 33 in the x-direction will be through adding while moving from initial position A by sliding track mechanism 32
In 15 lower mode cavities of the resin injection hot pressing die 5 after thermal preheating, until position B;Resin fills in rifle after the completion of filling in
Group 33 is moved back to initial position A along the opposite direction of x;Hydraulic press 4 loads, and top plate 41 drives upper mold 51 to move downward, and mold 5 molds,
Heat-insulation pressure keeping for a period of time after, hydraulic press 4 unload, top plate 41 drive upper mold 51 move upwards, mold 5 be opened, by hydraulic press top
Mechanism (not shown) ejects the carbon fiber bundle for having coated resin from the lower die 52 of hot pressing die out, completes first time resin packet
Cover operation.
3) after completing the cladding operation of first time resin, the drawing head group 622 in position E holds carbon fiber bundle along the side x
To movement, the carbon fiber bundle for having coated resin layer is extracted out from hot pressing die 5, stops locking in position F;Drawing head group
621, after 623 clamping carbon fiber bundles, carbon fiber bundle is unclamped in the unlock of drawing head group 622, returns to position E along the opposite direction of x.
4) while drawing head group 622 extracts the carbon fiber bundle for having coated resin out from hot pressing die 5, on yarn releasing frame
Carbon fiber bundle synchronization is introduced into hot pressing die 5, is stopped moving to carbon fiber bundle, is repeated step 2, and second of resin cladding behaviour is completed
After work, drawing head group 622 clamps carbon fiber bundle, and drawing head group 621,623 unclamps carbon fiber bundle, and drawing head group 622 holds the
The carbon fiber bundle that resin cladding operation is completed moves in the x-direction, is sent in cutter device 71 and is cut into certain length
Staple fiber beam, staple fiber beam fall into collection device 72, the carbon fiber bundle for driving second of resin cladding operation to complete at the same time
It is extracted out from hot pressing die 5, uninterrupted continuous production can be realized in such circulation step 2,3,4.
It further include control mechanism (not shown), control mechanism is according to installation in the utility model device specific implementation
It is each in yarn releasing frame 1, tension roll assembly 2, resin filling device 3, hydraulic press 4, hot pressing die 5, traction device 6, cutting collection device 7
The sensor (not shown) at place acquires the data provided, the temperature of jockey pulley and opposite position in real-time control tension roll assembly 2
It sets, resin filling device 3 fills in rate, fills in position and resin temperature, the loading speed of hydraulic press 4 and dwell time, heat
The temperature of compression mould 5, position, chucking power and the draw-down rate of traction device 6, the rate of cutting of cutter device 71, to guarantee
Suitable productive temp.
The experimental example for specifically preparing chopped carbon fiber reinforced resin based composites of the utility model is as follows:
Step 1: continuous carbon fibre bundle the pretreatment of carbon fiber bundle: being subjected to hot place under 900-1600 DEG C, argon atmosphere
Reason is removed surface metal ion and impurity, is then successively cleaned to surface using acetone, deionized water as cleaning agent without glue, baking oven
Pitch of the laps obtains pretreatment continuous carbon fibre bundle;
Step 2: the pretreatment continuous carbon fibre bundle that step 1 obtains is coated into being chopped for novolac resin layer by preparation surface
The chopped carbon fiber beam of surface cladding novolac resin layer is made in the equipment of carbon fiber bundle;
Step 3: the chopped carbon fiber beam and phenol-formaldehyde resin powder for the surface cladding novolac resin layer that step 2 is obtained are with certain
Ratio is mixed, and mixture obtained, which is placed in baking oven, to be pre-processed, and obtains pre-treated mixed material;
The ratio of the chopped carbon fiber beam and phenol-formaldehyde resin powder that coat novolac resin layer in mixture accounts for institute according to carbon fiber
The percent by volume 30%~60% for the finished composite material being prepared, mixture pretreatment temperature 80~110 in an oven
DEG C, soaking time 30-60min.
Step 4: step 3 being obtained pre-treated mixed material be fitted into laying in cold stamping die uniformly carrying out preforming compacting, make
Obtain preforming plate;
Step 5: the preforming plate that step 4 is obtained, which is fitted into hot pressing die, carries out hot-forming, hot press molding pressure
For 10~30MPa, 140~180 DEG C of temperature, 30~150min of pressure maintaining.After molding, mold naturally cools to 50 DEG C, unloading
Chopped carbon fiber reinforced phenolic resin base composite is made in demoulding;
Step 6: the chopped carbon fiber reinforced phenolic resin base composite that step 5 is obtained, which is placed in baking oven, to be post-processed,
Post-processing temperature is 130~170 DEG C, 60~200min of soaking time in baking oven, completes finished product preparation.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, without departing from following power
In the case where in the protection scope of the utility model defined by benefit requirement, those skilled in the art can be repaired
Change, adjust.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the utility model claims
The limitation of protection scope.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, without departing from following power
In the case where in the protection scope of the utility model defined by benefit requirement, those skilled in the art can be repaired
Change, adjust.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the utility model claims
The limitation of protection scope.
Claims (6)
1. a kind of equipment for the resin-coated layer in carbon fiber bundle surface, it is characterised in that: the equipment include yarn releasing frame (1),
Dress is collected in tension roll assembly (2), resin filling device (3), hydraulic press (4), hot pressing die (5), fiber traction device (6), cutting
Set (7);Yarn releasing frame (1), tension roll assembly (2), hot pressing die (5), traction device (6) are sequentially arranged along carbon fiber bundle direction of advance
With cutting collection device (7), resin filling device (3) are equipped with along the party upstream of carbon fiber bundle direction of advance in hot pressing die (5),
Hot pressing die (5) installation connection hydraulic press (4);
The hot pressing die (5) includes the upper mold (51) and lower die (52) for being located at upper and lower position, upper mold (51) lower surface
It is equipped with N number of semi-cylindrical die cavity along carbon fiber bundle direction of advance parallel arrangement with lower die (52) upper surface, under upper mold (51)
Each semi-cylindrical die cavity on surface and each semi-cylindrical die cavity upper and lower position of lower die (52) upper surface are corresponding, so that upper mold
(51) a semi-cylindrical die cavity of lower surface and a semi-cylindrical die cavity of lower die (52) upper surface dock to form cylinder
The radial dimension of die cavity, the two-port of cylindrical mold cavities is only wide with carbon fiber bundle;
The resin filling device (3) includes bracket (31), sliding track mechanism (32), fills in rifle group (33), resin storage tank (34)
Heating device in rifle group (33) is filled in resin is installed on, resin storage tank (34) and sliding track mechanism (32) are mounted on bracket
(31) it on, fills in rifle group (33) and is located at below resin storage tank (34) and is mounted on sliding track mechanism (32), fill in rifle group (33)
It is mobile along sliding track mechanism (32) guiding horizontal;It is stored with liquid resin or powdered resin in resin storage tank (34), resin is deposited
Storage tank (34), which is connected to, fills in rifle group (33), by filling in rifle group after liquid resin or the heated device heating of powdered resin
(33) and after be injected into hot pressing die lower die (52);
The traction device (6) includes guide rail (61) and drawing head group (621,622,623);Guide rail (61) direction and carbon fiber bundle
Direction of advance is parallel, and drawing head group (621,622,623) is sequentially arranged on guide rail (61) along carbon fiber bundle direction of advance, traction
Head group (621,622,623) connects motor, provides drawing head group driving force by motor, each group of drawing head group is built-in for clamping
The fiber clamping device of fibre bundle;First drawing head group (621) is fixed on guide rail at (4) one end position M of hydraulic press, third
Drawing head group (623) is fixed on guide rail at cutting (7) one end position N of collection device, and the second drawing head group (622) is installed on
Move back and forth on guide rail (61) and between guide rail (61) end positions.
2. a kind of equipment for the resin-coated layer in carbon fiber bundle surface according to claim 1, it is characterised in that: described
N guide rail of spaced set on yarn releasing frame (1), the N are natural number.
3. a kind of equipment for the resin-coated layer in carbon fiber bundle surface according to claim 1, it is characterised in that: described
Tension roll assembly (2) includes the adjustable jockey pulley at least two positions (21,22), is equipped with heating inside wherein at least one jockey pulley
Device.
4. a kind of equipment for the resin-coated layer in carbon fiber bundle surface according to claim 1, it is characterised in that: described
The diameters of cylindrical mold cavities be R, diameter R is more than or equal to 1mm and is less than or equal to 5mm, axial length L, and axial length L is greater than
Equal to 100mm and it is less than or equal to 2000mm, the axis of cylindrical mold cavities is parallel to carbon fiber bundle direction of advance.
5. a kind of equipment for the resin-coated layer in carbon fiber bundle surface according to claim 1, it is characterised in that: described
The upper mold (51) and lower die (52) of hot pressing die (5) are separately mounted to the output both ends of hydraulic press (4), the hydraulic press (4)
Including hydraulic press top plate (41) and hydraulic machine bottom board (42), upper mold (51) and lower die (52) are separately fixed at hydraulic press top plate (41)
Bottom surface and hydraulic machine bottom board (42) top surface.
6. a kind of equipment for the resin-coated layer in carbon fiber bundle surface according to claim 1, it is characterised in that: also wrap
Including control mechanism, yarn releasing frame (1), tension roll assembly (2), resin filling device (3), hydraulic press (4), hot pressing die (5), traction dress
Set (6), cutting collection device (7) is all connected to control mechanism.
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CN109177224A (en) * | 2018-08-20 | 2019-01-11 | 浙江亚太机电股份有限公司 | Equipment for the resin-coated layer in carbon fiber bundle surface |
CN112180720A (en) * | 2020-09-08 | 2021-01-05 | 武汉大学 | Fiber placement process parameter model construction method and system based on simulation learning |
CN113038786A (en) * | 2019-12-24 | 2021-06-25 | 迪睿合株式会社 | Method for producing thermally conductive molded body |
CN113276446A (en) * | 2021-03-31 | 2021-08-20 | 刘德友 | Single crystal growing furnace crucible tray raw material processing apparatus |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109177224A (en) * | 2018-08-20 | 2019-01-11 | 浙江亚太机电股份有限公司 | Equipment for the resin-coated layer in carbon fiber bundle surface |
CN113038786A (en) * | 2019-12-24 | 2021-06-25 | 迪睿合株式会社 | Method for producing thermally conductive molded body |
CN112180720A (en) * | 2020-09-08 | 2021-01-05 | 武汉大学 | Fiber placement process parameter model construction method and system based on simulation learning |
CN113276446A (en) * | 2021-03-31 | 2021-08-20 | 刘德友 | Single crystal growing furnace crucible tray raw material processing apparatus |
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