CN108326065B - A kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing method - Google Patents
A kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing method Download PDFInfo
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- CN108326065B CN108326065B CN201810137908.5A CN201810137908A CN108326065B CN 108326065 B CN108326065 B CN 108326065B CN 201810137908 A CN201810137908 A CN 201810137908A CN 108326065 B CN108326065 B CN 108326065B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/22—Making metal-coated products; Making products from two or more metals
- B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
Abstract
The invention discloses a kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing methods, Compound Extrusion device includes composite extrusion die and fiber traction device, composite extrusion die includes deflector, upper mold, lower die, first mandrel, second mandrel, delivery sheet and mold core, upper mold and the first mandrel, mold core, second mandrel is connected, first, through-hole is equipped in two mandrels, two pairs of clamping grooves are equipped between deflector and upper mold, delivery sheet is connected in clamping groove, delivery sheet is equipped with fiber and feeds channel, lower die is equipped with and is sequentially connected logical bonding container, die hole and empty knife.Compound Extrusion device of the invention and its pressing method; it can be in the continuous stiffening profile of specified location of transverse section of section material; realize continuous Compound Extrusion; produce the fiber reinforcement profile of endless; meanwhile compared to traditional fiber grain mixing blank, the present invention uses conventional blank; production cost is reduced, the wearability of mold is also improved.
Description
Technical field
The present invention relates to technical field of metal extrusion, fill more particularly to a kind of fiber reinforcement square tube class profile Compound Extrusion
It sets and its pressing method.
Background technique
Due to economy and environment, especially in automobile and aerospace industry and building field, profile it is light
Matter strategy has become the importance of structure member design.On the one hand, the mitigation of vehicle overall weight can reduce oil consumption and two
The discharge of carbonoxide；On the other hand, in terms of security standpoint, structural member needs more excellent mechanical performance.And mixed structure part
Development is the feasible method for meeting this demand, and the mechanical performance and physics of different materials may be implemented in the design of mixed structure part
The combination of chemical property.Currently, the existing extrusion process of production mixed structure part includes discontinuous Compound Extrusion, co-extrusion pressure and fibre
Tie up the Compound Extrusion of blank.Wherein, the profile of discontinuous Compound Extrusion production cannot continuously enhance；The blank of co-extrusion pressure is two kinds
The interior outsourcing of material is attached, and the additional processing manufacture before needing to squeeze produces cumbersome and higher cost；The compound of fibre blank is squeezed
Pressure, needs when manufacturing blank, and a large amount of fiber fines are uniformly dissolved into the inside of blank, and manufacture is difficult, at high cost, squeezes
When it is more serious to die wear.Therefore, in order to solve the deficiencies of above-mentioned three kinds of extrusion process, it is urgent to provide a kind of Compound Extrusions
New process.
Summary of the invention
The object of the present invention is to provide a kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing methods, with solution
Certainly the above-mentioned problems of the prior art enables the Compound Extrusion device and method in the specified location of transverse section of section material
Continuous stiffening profile realizes continuous Compound Extrusion, the fiber reinforcement profile of endless is produced, compared to traditional fiber grain
Blank is mixed, the present invention reduces production cost, and improve the wearability of mold using conventional blank.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of fiber reinforcement square tube class profile
Composite extrusion die, including deflector, upper die and lower die, the first mandrel, the second mandrel, delivery sheet and mold core, the deflector,
The upper mold and the lower die are sequentially connected, and are provided with the first tap hole on the deflector, in first tap hole successively
It is arranged at intervals with the first shunt bridge, the second shunt bridge and third shunt bridge, is provided with the second tap hole in the upper mold, described
It is sequentially arranged at intervals with the 4th shunt bridge, the 5th shunt bridge and the 6th shunt bridge in two tap holes, the one of first shunt bridge
End is connected with one end of the 4th shunt bridge, and the other end of the 4th shunt bridge is connected with the first mandrel, and described the
One end of two shunt bridges is connected with one end of the 5th shunt bridge, the other end and the mold core phase of the 5th shunt bridge
Connection, one end of the third shunt bridge are connected with one end of the 6th shunt bridge, the other end of the 6th shunt bridge
It is connected with the second mandrel, is provided in first mandrel and second mandrel and is parallel to the logical of profile extrusion direction
One end of hole, one end of first shunt bridge and the 4th shunt bridge, the third shunt bridge one end and the described 6th
It is provided with a clamping groove on one end of shunt bridge, the delivery sheet, the delivery sheet are connected in two pairs of clamping grooves
If dry fibers feeding channel, the one end in fiber feeding channel and the perforation being arranged on the deflector side wall are provided on
Hole is connected, and the other end in fiber feeding channel is connected with the through-hole, be provided in the lower die be sequentially connected it is logical
Bonding container, die hole and empty knife, the bonding container is successively connected with second tap hole and first tap hole, described
First mandrel and second mandrel protrude into the bonding container, first mandrel and second mandrel and the soldering
There is gap between the bottom of room, the mold core is located in the die hole.
Preferably, first tap hole and second tap hole are in rectangle, and first, second and third shunt bridge is to institute
The inner cavity for stating the first tap hole is split, and described fourth, fifth, six shunt bridges divide the inner cavity of second tap hole
It cuts.
Preferably, first tap hole and second tap hole are arranged symmetrically, first, second and third shunt bridge pair
The inner cavity of first tap hole is divided in equal volume, and described fourth, fifth, six shunt bridges are to the inner cavity of second tap hole
Divided in equal volume.
Preferably, one end of first mandrel is connected with the other end of the 4th shunt bridge, and the one of second mandrel
End is connected with the other end of the 6th shunt bridge, and the other end of the other end of first mandrel and second mandrel is along extruding
Direction is provided with protrusion, and the protrusion is located in bonding container, there are gap between the protrusion and the bottom surface of the bonding container,
The surface that first mandrel and second mandrel are contacted with blank all has rounding off, first mandrel and described
Correspond at each fiber feeding channel in two mandrels and is all provided with the through-hole for being parallel to the direction of extrusion, the through-hole and the fiber
It feeds and is connected between channel for rounding off.
Preferably, rounding off connects between the other end and first mandrel of the 4th shunt bridge, and the described 5th
Rounding off connects between the other end of shunt bridge and the mold core, the other end of the 6th shunt bridge and second mandrel
Between rounding off connection.
Preferably, fiber feeding channel is in 90 ° of right-angle structures.
The present invention also provides a kind of fiber reinforcement square tube class profile Compound Extrusion devices, including fiber reinforcement described above
Square tube class profile composite extrusion die and fiber traction device, blank are successively squeezed into the fiber under the action of extruder
Enhance in first tap hole, second tap hole and the bonding container of square tube class profile composite extrusion die, finally
It is squeezed out jointly from the die hole with fiber, the fiber being pierced by the fiber traction device and fiber feeding channel is connected
It connects, the fiber traction device is drawn and is accurately positioned to the fiber.
Preferably, the fiber traction device includes guide rail mechanism, moves horizontally block, transverse shifting block, elevating lever and folder
Mechanism is held, the guide rail mechanism includes a pair of guide rail disposed in parallel, and the bottom for moving horizontally block and the guide rail slide
It is cooperatively connected, described move horizontally is provided with a sliding slot at the top of block, the transverse shifting block passes through with the block that moves horizontally
The sliding slot is connected, and lift span is provided on the transverse shifting block, and one end of the elevating lever is arranged in the lift span
In, the first clamping screw and the second clamping screw are provided on the transverse shifting block, first clamping screw is for limiting
The lateral displacement of the transverse shifting block, second clamping screw are used to limit the length travel of the elevating lever, the folder
Holding mechanism includes guide plate and third clamping screw, and the guide plate is connected with the other end of the elevating lever, the guiding
Several pilot holes passed through for the fiber are provided on plate, the third clamping screw is placed in the pilot hole for locking
The fiber.
A kind of fiber reinforcement square tube class profile coextrusion method is also provided in the present invention, is included the following steps:
By several fibers by being arranged in fiber reinforcement square tube class profile composite extrusion die on deflector side wall
Through hole is sent into corresponding fiber feeding channel, and the subsequent fiber is squeezed by being parallel to profile in the first mandrel and the second mandrel
It presses and is pierced by the through-hole in direction, and after sequentially passing through bonding container, die hole and empty knife, several fibers are each attached to fiber
On traction device；
Blank is pressed into the first tap hole on the deflector by extruder, the subsequent blank is squeezing masterpiece
It is sequentially entered under in the second tap hole of upper mold, the bonding container of lower die, die hole and empty knife, wherein in the height of the bonding container
Under warm high pressure, the blank and the fiber contacts are simultaneously bonded together, and the blank and the fiber are squeezed from die hole jointly
Composite material is formed out.
Preferably, several fibers are each attached in the fiber traction device on the guide plate of clamping device, and are led to
Cross the locking of third clamping screw；When needing that the lateral position of the guide plate is adjusted, by screwing out the first locking screw
Bolt makes transverse shifting block carry out transverse shifting in the sliding slot for moving horizontally block；When needs are to the vertical position of the guide plate
When being adjusted, by screwing out the second clamping screw, move elevating lever vertically in the lift span of the transverse shifting block
It is dynamic；When distance of the needs to the fiber traction device relative to the fiber reinforcement square tube class profile composite extrusion die carries out
When adjusting, make described to move horizontally block and slided relative to guide rail.
The present invention achieve compared with the existing technology it is following the utility model has the advantages that
1, in fiber reinforcement square tube class profile composite extrusion die of the invention by mold be divided into deflector, upper die and lower die,
Delivery sheet, the first mandrel, the second mandrel and mold core, realize the modularization of mold, are conducive to the processing and manufacturing of mold, for perishable
Or easy-abrasion part, easy to repair and replacement reduce the production cost of mold, improve the bulk life time of mold；Simultaneously for side
The extrusion die of tubing profile is general using four sector diffuence-holes being arranged symmetrically and four shunt bridges (or two rectangles point
Discharge orifice and a shunt bridge), and the shunting of composite extrusion die uses " four Kong Sanqiao " (preferred), that is, four be arranged symmetrically
A rectangle tap hole and three shunt bridges.The shunting feature of composite extrusion die combination diffluence combination die, dexterously in shunt bridge
On opened up delivery sheet, and opened up on delivery sheet fiber feeding channel, not only realized the insertion of fiber in aluminum substrate, but also have
Conducive to the processing and manufacturing of composite extrusion die, huge dive is provided for the lighting of square tube class composite material and multifunctionality
Power.
2, first heart in the present invention compared with traditional square tube class diffluence combination die, in composite extrusion die after shunt bridge
Axis and the second mandrel are respectively positioned in bonding container, between the end face of the first mandrel and the second mandrel keeps certain with the bottom surface of bonding container
Away from the first mandrel and the second mandrel feed fiber and realize that fiber and aluminum substrate are gently seamless not as shaping work band
In conjunction with important module；And the mold core in composite extrusion die after shunt bridge, protrude into work of the die hole part as product moulding
Make band, cooperated with the mold hole work belt of lower die, controls the wall thickness dimension of profile.
3, in fiber reinforcement square tube class profile Compound Extrusion device of the invention in such a way that fiber traction device is set,
Apply certain tensile force to fiber, ensure that the accuracy of fiber present position.
4, it is drawn in fiber reinforcement square tube class profile Compound Extrusion device of the invention using composite extrusion die and fiber
Device can realize continuous Compound Extrusion, produce endless in the continuous stiffening profile of specified location of transverse section of section material
Fiber reinforcement profile, while can be adapted for Compound Extrusion profile of various shapes, compared to traditional fiber grain mixing base
Material, the present invention reduce production cost, and improve the wearability of mold using conventional blank.
5, fiber and the characteristics of square tube class composite material in the present invention: fiber has diversity, as high-tensile steel wires (rope),
Glass fibre, carbon fiber, ceramic oxide fibers, aramid fiber, composite fibre, isolation optical fiber, isolation electric conductor, isolation nickel wire
Deng different fibers can be fed in different fiber feeding channel, to meet the performance requirement of profile different location；Due to side
Be embedded in tubing composite material with a variety of excellent performances (such as high tensile, high rigidity, good corrosion resistance, well
Electric conductivity) fiber there is better tensile strength, rigidity, resistance to therefore compared to the square tube class profile of not embedded fiber
Corrosivity, electric conductivity etc., or even have the new function of transmission signal and data that square tube class profile does not have originally, further make
The application field for obtaining square tube class profile is more extensively and diversified.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the overall structure diagram of fiber reinforcement square tube class profile composite extrusion die of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1 fiber reinforcement square tube class profile composite extrusion die；
Fig. 3 is the structural schematic diagram of deflector in Fig. 1 fiber reinforcement square tube class profile composite extrusion die；
Fig. 4 is the structural schematic diagram of upper mold in Fig. 1 fiber reinforcement square tube class profile composite extrusion die；
Fig. 5 is the structural schematic diagram of lower die in Fig. 1 fiber reinforcement square tube class profile composite extrusion die；
Fig. 6 is the structural schematic diagram of delivery sheet in Fig. 1 fiber reinforcement square tube class profile composite extrusion die；
Fig. 7 is the overall structure diagram of fiber reinforcement square tube class profile Compound Extrusion device of the present invention；
Wherein, 1 deflector；2 first mandrels；3 delivery sheets；4 upper molds；5 lower dies；6 fibers；7 move horizontally block；8 guide rails；9
Transverse shifting block；10 first clamping screws；11 second clamping screws；12 elevating levers；13 guide plates；14 third clamping screws；15
Blank；16 fibers feed channel；17 first tap holes；18 first shunt bridges；19 second tap holes；20 second shunt bridges；21 pass through
Through-hole；22 through-holes；23 bonding containers；24 die holes；25 empty knives；26 clamping grooves；27 third shunt bridges；28 the 4th shunt bridges；29 the 5th
Shunt bridge；30 the 6th shunt bridges；31 mold cores；32 second mandrels.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing methods, with solution
Certainly the above-mentioned problems of the prior art enables the Compound Extrusion device and method in the specified location of transverse section of section material
Continuous stiffening profile realizes continuous Compound Extrusion, the fiber reinforcement profile of endless is produced, compared to traditional fiber grain
Blank is mixed, the present invention reduces production cost, and improve the wearability of mold using conventional blank.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in figures 1 to 6, the present invention provides a kind of fiber reinforcement square tube class profile composite extrusion die, including deflector 1,
Upper mold 4, lower die 5, the first mandrel 2, the second mandrel 32, delivery sheet 3 and mold core 31, deflector 1, upper mold 4 and upper mold 5 successively connect
It connects, the first tap hole 17 is provided on deflector 1, the first shunt bridge 18, second is sequentially arranged at intervals in the first tap hole 17
Shunt bridge 20 and third shunt bridge 27 are provided with the second tap hole 19 in upper mold 4, are sequentially arranged at intervals in the second tap hole 19
4th shunt bridge 28, the 5th shunt bridge 29 and the 6th shunt bridge 30, one end of the first shunt bridge 18 and the one of the 4th shunt bridge 28
End is connected, and the other end of the 4th shunt bridge 28 is connected with the first mandrel 2, one end of the second shunt bridge 20 and the 5th shunt bridge
29 one end is connected, and the other end of the 5th shunt bridge 29 is connected with the mold core 31, one end of third shunt bridge 27 and the
One end of six shunt bridges 30 is connected, and the other end of the 6th shunt bridge 30 is connected with the second mandrel 32, the first mandrel 2 and second
It is provided with the through-hole 22 for being parallel to profile extrusion direction in mandrel 32, one end of the first shunt bridge 18 and the 4th shunt bridge 28
A clamping groove 26, two pairs of clamping grooves 26 are provided on one end of one end, one end of third shunt bridge 27 and the 6th shunt bridge 30
It is inside connected with the delivery sheet 3, if being provided with dry fibers feeding channel 16 on delivery sheet 3, fiber feeds the one end in channel 16
It is connected with the through hole 21 being arranged on 1 side wall of deflector, the other end in fiber feeding channel 16 is connected with through-hole 22, on
Be provided on mould 5 and be sequentially connected logical bonding container 23, die hole 24 and empty knife 25, bonding container 23 successively with the second tap hole 19 and the
One tap hole 17 is connected, and the first mandrel 2 and the second mandrel 32 protrude into bonding container 23, the first mandrel 2 and the second mandrel 32
There is gap between the bottom of bonding container 23, mold core 31 protrudes into die hole 24.
When extrusion die is worked, several continuous fibers 6 are sent one by one from the side through hole 21 of deflector 1
Enter in corresponding fiber feeding channel 16, fiber 6 enters in the first mandrel 2 and the second mandrel 32 after passing through fiber feeding channel 16
Through-hole 22 in, after being pierced by from the through-hole 22 in the first mandrel 2 and the second mandrel 32, the direction of advance of fiber 6 is transformed into parallel
In profile extrusion direction, subsequent fiber 6 enters in the bonding container 23 of mold, is finally pierced by from die hole 24, when extrusion billet 15
When entering bonding container 23 by the first tap hole 17, the second tap hole 19, (compound squeeze is being carried out in the high temperature and pressure of bonding container 23
Mold is heated before pressure, heating method is unlimited) under the action of, blank 15 is contacted and is bonded together with fiber 6, with
Afterwards, under the collective effect of the mold core 31 and die hole 24 that are placed in die hole 24, blank 15 and fiber 6 are jointly after the extrusion of die hole 24
It obtains Hollow Compound profile, mold is divided into deflector 1, upper mold 4, lower die 5, delivery sheet 3, the first mandrel 2, second in the present invention
Mandrel 32 and mold core 31, realize the modularization of mold, are conducive to the processing and manufacturing of mold, for perishable or easy-abrasion part, just
In maintenance and replacement, the production cost of mold is reduced, the bulk life time of mold is improved；Wherein, the shape of through hole 21 is unlimited, such as
It is rectangular or round；The shape of through-hole 22 is also unlimited, such as rectangular or round, preferably round；Corner angle present in mold
It is disposed as rounded structure, be conducive to the flowing of material and avoids the concentration of stress；Mandrel lower end is equipped with along the direction of extrusion
Protrusion, protrusion are preferably rectangular block, and rectangular block is located in the bonding container 23 below shunt bridge, and the seamed edge of rectangular block is equipped with down
Corner structure, apart from 24 certain altitude of die hole, protrusion can slow down four strands of blanks 15 and flow answer biggish to fiber 6 for the end face of rectangular block
Power effect.
Heretofore described first tap hole 17 and second tap hole 19 are in rectangle, first, second and third shunt bridge
The inner cavity of first tap hole 17 is split, described fourth, fifth, six shunt bridges are to the inner cavity of second tap hole 19
It is split.
The first tap hole 17 and the second tap hole 19 are arranged symmetrically in the present invention, and first, second and third shunt bridge is to first
The inner cavity of tap hole 17 is divided in equal volume, described fourth, fifth, six shunt bridges bodies are carried out etc. to the inner cavity of the second tap hole 19
Integral is cut.
One end of heretofore described first mandrel 2 is connected with the other end of the 4th shunt bridge 28, second mandrel
32 one end is connected with the other end of the 6th shunt bridge 30, the other end of first mandrel 2 and second mandrel 32
The other end is provided with protrusion along the direction of extrusion, and the protrusion is located in bonding container 23, the protrusion and the bonding container 23
The surface contacted there are gap, first mandrel 2 and second mandrel 32 with blank 15 between bottom surface all has round and smooth mistake
It crosses, corresponds at each fiber feeding channel 16 in first mandrel 2 and second mandrel 32 and be all provided with and be parallel to squeeze
The through-hole 22 in direction connects between the through-hole 22 and fiber feeding channel 16 for rounding off.
The first mandrel 2 and the second mandrel 32 protrude into bonding container 23 in the present invention, the first mandrel 2 and the second mandrel 32 with
There is gap between the bottom of bonding container 23.
Bonding container 23 is butterfly structure in the present invention.
Hollow knife 25 of the present invention includes level-one sky knife and second level sky knife.
In order to reduce the stress that blank stream is generated in mould inside, in the present invention other end of the 4th shunt bridge 28 with
Rounding off connects between first mandrel 2, and rounding off connects between the other end and mold core 31 of the 5th shunt bridge 29, and the 6th point
Rounding off connection between the other end and the second mandrel 32 of bridge 30 is flowed, by the way of rounding off connection, so that blank 15
It can smoothly be flowed in mold, reduce flow resistance, so that the stress reduced on mold is concentrated.
Fiber feeding channel 16 is in 90 ° of right-angle structures in the present invention, wherein the right angle position of 90 ° of right-angle structures is circular arc
Transition.
As shown in fig. 7, a kind of fiber reinforcement square tube class profile Compound Extrusion device is also provided in the present invention, including above-mentioned
Fiber reinforcement square tube class profile composite extrusion die and fiber traction device, blank 15 successively squeeze under the action of extruder
Enter first tap hole 17, second tap hole 19 and the soldering of fiber reinforcement square tube class profile composite extrusion die
It in room 23, is finally squeezed out jointly from the die hole 24 with fiber 6, the fiber traction device and the fiber feed channel 16
The fiber 6 of middle outflow is connected, and the fiber traction device is drawn and is accurately positioned to the fiber 6.
When carrying out Compound Extrusion work, extruder squeezes blank 15 by the first tap hole 17 and the second tap hole 19
Enter in bonding container 23, (before carrying out Compound Extrusion mold is heated, heating method is not in the high temperature and pressure of bonding container 23
Limit) under the action of, blank 15 is contacted and is bonded together with fiber 6, then, in the mold core 31 and die hole 24 being placed in die hole 24
Collective effect under, blank 15 and fiber 6 are squeezed out from die hole 24 jointly, obtain Hollow Compound profile, wherein fiber 6 is from die hole
It after being pierced by 24, is fixed on fiber traction device, and the specified location of composite material is set by fiber traction device；
In the present invention utilize composite extrusion die and fiber traction device, can transverse section of section material specified location it is continuously reinforced
Material realizes continuous Compound Extrusion, produces the fiber reinforcement profile of endless, while can be adapted for of various shapes compound crowded
Die mould material, compared to traditional fiber grain mixing blank, the present invention reduces production cost using conventional blank 15, and
Improve the wearability of mold.
Fiber traction device includes guide rail mechanism, moves horizontally block 7, transverse shifting block 9, elevating lever 12 and folder in the present invention
Mechanism is held, guide rail mechanism includes a pair of guide rail 8 disposed in parallel, and the bottom and guide rail 8 for moving horizontally block 7 are slidably connected,
The top for moving horizontally block 7 is provided with a sliding slot, and transverse shifting block 9 is connected with block 7 is moved horizontally by sliding slot, transverse shifting
Lift span is provided on block 9, one end of elevating lever 12 is arranged in lift span, and the first locking screw is provided on transverse shifting block 9
Bolt 10 and the second clamping screw 11, the first clamping screw 10 are used for the lateral displacement of limiting horizontal movement block 9, the second clamping screw
11 for limiting the length travel of elevating lever 12, and clamping device includes guide plate 13 and third clamping screw 14, guide plate 13 with
The other end of elevating lever 12 is connected, and several pilot holes passed through for fiber 6, third clamping screw 14 are provided on guide plate 13
For locking the fiber 6 being placed in pilot hole.Wherein, the course of work of fiber traction device are as follows: be mounted on guide rail 8 by adjusting
On move horizontally block 7, fiber traction device is moved to specified horizontal position, then utilize sliding slot and the first clamping screw
Transverse shifting block 9 is fixed on and moves horizontally on block 7 by 10, meanwhile, elevating lever 12 is adjusted by the second clamping screw 11, will be clamped
Mechanism is moved to specified vertical position, and then elevating lever 12 is fixed on transverse shifting block 9 using the second clamping screw 11,
Finally, fiber 6 is penetrated in the pilot hole of clamping device, fiber 6 is fixed in pilot hole using third clamping screw 14, with
Afterwards, block 7 will be moved horizontally and moves back certain distance, apply certain tensile force to fiber 6, guarantee the accurate of 6 present position of fiber
Property.
A kind of fiber reinforcement square tube class profile Compound Extrusion side using above-mentioned Compound Extrusion device is also provided in the present invention
Method includes the following steps:
By several fibers 6 by being arranged in fiber reinforcement square tube class profile composite extrusion die on 1 side wall of deflector
Through hole 21 be sent into corresponding fiber feeding channel 16, subsequent fiber 6 in the first mandrel 2 and the second mandrel 32 by being parallel to
It is pierced by the through-hole 22 in profile extrusion direction, and after sequentially passing through bonding container 23, die hole 24 and empty knife 25, if by dry fibers 6
It is each attached on fiber traction device；
Blank 15 is pressed into the first tap hole 17 on deflector 1 by extruder, subsequent blank 15 is squeezing masterpiece
It is sequentially entered under in the second tap hole 19 of upper mold 4, the bonding container 23 of lower die 5, die hole 24 and empty knife 25, wherein in soldering
Under the high temperature and pressure of room 23, blank 15 is contacted and is bonded together with fiber 6, and blank 15 and fiber 6 are squeezed from die hole 24 jointly
Composite material is formed out.
If dry fibers 6 are each attached on the guide plate 13 of clamping device in fiber traction device in the present invention, and pass through the
The locking of three clamping screws 14；When needing the lateral position to guide plate 13 to be adjusted, by screwing out the first clamping screw 10,
Transverse shifting block 9 is set to carry out transverse shifting in the sliding slot for moving horizontally block 7；When needing to carry out to the vertical position of guide plate 13
When adjusting, by screwing out the second clamping screw 11, vertically move elevating lever 12 in the lift span of transverse shifting block 9；
When needing that fiber traction device is adjusted relative to the distance of fiber reinforcement square tube class profile composite extrusion die, make water
Translation motion block 7 is slided relative to guide rail 8.
It should be noted that the setting and use of the associated components in the present invention can carry out variation appropriate, as long as
It is identical as the working method of Compound Extrusion in the present invention and use principle, it is only to carry out transformation or increasing appropriate on this basis
Add some obvious technical characteristics, is within the scope of the invention；Simultaneously the present invention in Compound Extrusion device and
Method is not limited to the continuous Compound Extrusion of other side's tubing composite material and anchoring fiber quantity, and other shapes or specification are answered
Profile material and composite material with one or more fiber again may be by coextrusion method of the invention to realize
Continuous Compound Extrusion.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of fiber reinforcement square tube class profile composite extrusion die, which is characterized in that including deflector, upper die and lower die, first
Mandrel, the second mandrel, delivery sheet and mold core, the deflector, the upper mold and the lower die are sequentially connected, on the deflector
It is provided with the first tap hole, the first shunt bridge, the second shunt bridge and third point are sequentially arranged at intervals in first tap hole
Bridge is flowed, the second tap hole is provided in the upper mold, is sequentially arranged at intervals with the 4th shunt bridge, the 5th in second tap hole
Shunt bridge and the 6th shunt bridge, one end of first shunt bridge are connected with one end of the 4th shunt bridge, and the described 4th
The other end of shunt bridge is connected with the first mandrel, and one end of second shunt bridge is connected with one end of the 5th shunt bridge
It connects, the other end of the 5th shunt bridge is connected with the mold core, and one end of the third shunt bridge and the described 6th shunts
One end of bridge is connected, and the other end of the 6th shunt bridge is connected with the second mandrel, first mandrel and described second
It is provided with the through-hole for being parallel to profile extrusion direction in mandrel, one end of first shunt bridge and the 4th shunt bridge
A clamping groove, two pairs of cards are provided on one end of one end, one end of the third shunt bridge and the 6th shunt bridge
The delivery sheet is connected in access slot, if being provided with dry fibers feeding channel on the delivery sheet, the fiber feeds channel
One end be connected with the through hole being arranged on the deflector side wall, the other end in fiber feeding channel and described logical
Hole is connected, and is provided in the lower die and is sequentially connected logical bonding container, die hole and empty knife, and the bonding container is successively with described the
Two tap holes are connected with first tap hole, and the maximum foreign steamer of the outer profile of the bonding container and second tap hole
It is wide identical；First mandrel and second mandrel protrude into the bonding container, first mandrel and second heart
There is gap between axis and the bottom of the bonding container, the mold core is located in the die hole；
One end of first mandrel is connected with the other end of the 4th shunt bridge, and one end of second mandrel is shunted with the 6th
The other end of bridge is connected, and the other end of the other end of first mandrel and second mandrel is provided with along the direction of extrusion
Protrusion, the protrusion are located in bonding container, and there are gap, first mandrels between the protrusion and the bottom surface of the bonding container
The surface contacted with second mandrel with blank all has rounding off, corresponds in first mandrel and second mandrel
The through-hole for being parallel to the direction of extrusion is all provided at each fiber feeding channel, between the through-hole and fiber feeding channel
For rounding off connection.
2. fiber reinforcement square tube class profile composite extrusion die according to claim 1, which is characterized in that described first point
Discharge orifice and second tap hole are in rectangle, and first, second and third shunt bridge divides the inner cavity of first tap hole
It cuts, described fourth, fifth, six shunt bridges are split the inner cavity of second tap hole.
3. fiber reinforcement square tube class profile composite extrusion die according to claim 2, which is characterized in that described first point
Discharge orifice and second tap hole are arranged symmetrically, and first, second and third shunt bridge carries out the inner cavity of first tap hole etc.
Volume segmentation, described fourth, fifth, six shunt bridges divide the inner cavity of second tap hole in equal volume.
4. fiber reinforcement square tube class profile composite extrusion die according to claim 1, which is characterized in that described 4th point
Flow rounding off connection between the other end and first mandrel of bridge, the other end of the 5th shunt bridge and the mold core it
Between rounding off connect, between the other end and second mandrel of the 6th shunt bridge rounding off connect.
5. fiber reinforcement square tube class profile composite extrusion die according to claim 1, which is characterized in that the fiber into
It is in 90 ° of right-angle structures to channel.
6. a kind of fiber reinforcement square tube class profile Compound Extrusion device, which is characterized in that including any one of such as claim 1-5 institute
The fiber reinforcement square tube class profile composite extrusion die and fiber traction device stated, blank successively squeeze under the action of extruder
It is pressed into first tap hole, second tap hole and the weldering of the fiber reinforcement square tube class profile composite extrusion die
It closes in room, is finally squeezed out jointly from the die hole with fiber, worn in the fiber traction device and fiber feeding channel
Fiber out is connected, and the fiber traction device is drawn and is accurately positioned to the fiber.
7. fiber reinforcement square tube class profile Compound Extrusion device according to claim 6, which is characterized in that the fiber is led
Leading-in device includes guide rail mechanism, moves horizontally block, transverse shifting block, elevating lever and clamping device, and the guide rail mechanism includes one
To guide rail disposed in parallel, the bottom for moving horizontally block and the guide rail are slidably connected, the block that moves horizontally
Top is provided with a sliding slot, and the transverse shifting block moves horizontally block and be connected by the sliding slot with described, described laterally to move
Lift span is provided on motion block, one end of the elevating lever is arranged in the lift span, is provided on the transverse shifting block
First clamping screw and the second clamping screw, first clamping screw are used to limit the lateral displacement of the transverse shifting block,
Second clamping screw is used to limit the length travel of the elevating lever, and the clamping device includes guide plate and third locking
Bolt, the guide plate are connected with the other end of the elevating lever, are provided with what the confession fiber passed through on the guide plate
Several pilot holes, the third clamping screw is for locking the fiber being placed in the pilot hole.
8. a kind of fiber using fiber reinforcement square tube class profile Compound Extrusion device described in claim 6-7 any one increases
Strong square tube class profile coextrusion method, which comprises the steps of:
Several fibers are passed through to the perforation being arranged in fiber reinforcement square tube class profile composite extrusion die on deflector side wall
Hole is sent into corresponding fiber feeding channel, and the subsequent fiber is by being parallel to profile extrusion side in the first mandrel and the second mandrel
To through-hole in be pierced by, and after sequentially passing through bonding container, die hole and empty knife, several fibers are each attached to fiber traction
On device；
Blank is pressed into the first tap hole on the deflector by extruder, the subsequent blank is under extruding force effect
It sequentially enters in the second tap hole of upper mold, the bonding container of lower die, die hole and empty knife, wherein high in the high temperature of the bonding container
Pressure, the blank and the fiber contacts are simultaneously bonded together, the blank and the fiber extruded shape from die hole jointly
At composite material.
9. fiber reinforcement square tube class profile coextrusion method according to claim 8, which is characterized in that several fibres
Dimension is each attached in the fiber traction device on the guide plate of clamping device, and is locked by third clamping screw；Work as needs
When the lateral position of the guide plate is adjusted, by screwing out the first clamping screw, moving horizontally transverse shifting block
Transverse shifting is carried out in the sliding slot of block；When needing that the vertical position of the guide plate is adjusted, by screwing out the second lock
Tight bolt carries out elevating lever in the lift span of the transverse shifting block vertically movable；It is filled when needing to draw the fiber
It sets when being adjusted relative to the distance of the fiber reinforcement square tube class profile composite extrusion die, makes described to move horizontally block phase
Guide rail is slided.
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| CN201810137908.5A CN108326065B (en) | 2018-02-10 | 2018-02-10 | A kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing method |
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| CN201810137908.5A CN108326065B (en) | 2018-02-10 | 2018-02-10 | A kind of fiber reinforcement square tube class profile Compound Extrusion device and its pressing method |
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| CN108326065B true CN108326065B (en) | 2019-07-09 |
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| CN114798790B (en) * | 2022-02-15 | 2024-04-16 | 江苏鑫昌铝业有限公司 | Ultra-wide micro-channel extrusion die |
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| JPS55156614A (en) * | 1979-05-24 | 1980-12-05 | Sumitomo Electric Ind Ltd | Manufacture of composite rod |
| JPS5933026A (en) * | 1982-08-18 | 1984-02-22 | Hitachi Cable Ltd | Method and device for manufacturing composite wire |
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| CN105665463A (en) * | 2016-03-15 | 2016-06-15 | 扬州宏福铝业有限公司 | Semi-solid horizontal extrusion mold for double-layer composite pipes and application thereof |
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| CN108326065A (en) | 2018-07-27 |
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