CN109228413A - A kind of core material shaping equipment and its tensile strength control method - Google Patents
A kind of core material shaping equipment and its tensile strength control method Download PDFInfo
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- CN109228413A CN109228413A CN201811258370.XA CN201811258370A CN109228413A CN 109228413 A CN109228413 A CN 109228413A CN 201811258370 A CN201811258370 A CN 201811258370A CN 109228413 A CN109228413 A CN 109228413A
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- carbon fiber
- fiber prepreg
- scroll
- core material
- single direction
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- 238000007493 shaping process Methods 0.000 title claims abstract description 48
- 239000011162 core material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 54
- 239000004917 carbon fiber Substances 0.000 claims abstract description 54
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 239000006247 magnetic powder Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/12—Compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Textile Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The present invention provides a kind of core material shaping equipments, it include: automatic feeding, pre-shaping device, heating device, molding machine, automatic feeding includes unwinding device, deviation correcting device, width cutting means, wrap-up, the unwinding device is to unreel, position sensor is set on deviation correcting device, infrared opposite side instrument is provided on degree cutting means, the pre-shaping device is to preforming to carbon fiber prepreg, heating device is to heat carbon fiber prepreg, it softens it, molding machine includes rotating mould and length cutting means, the rotating mould includes upper mold, lower mold, upper mold and lower mold are connected with shaft, in extrusion forming, it can be rotated together with carbon fiber prepreg, compared with prior art, high degree of automation of the present invention, cutting accuracy is high.
Description
Technical field
The present invention relates to technical field of textile machine, in particular to a kind of core material shaping equipment and its pulling force
Control method.
Background technique
Currently, carbon fibre composite using compression molding method compression moulding when, in the easy shape of the corner of mold
At material deficiency to cause biggish gap, the performances such as the intensity of component is caused to decline, to solve above-mentioned technological deficiency, generally
It is filled using the carbon fiber core material for adapting to size.
China Patent Publication No.: CN 108127940A discloses a kind of fibre reinforced muscle pultrusion apparatus, including
Feed device, baking oven and molding machine, in which: feed device, for successively transporting carbon fiber prepreg to baking oven and molding
Heating and softening and extrusion forming are realized at device；Baking oven, for heating and softening carbon fiber prepreg；Molding machine, including it is more
Group molding die arranged side by side, every composing type mold include upper mold and lower mold, wherein upper mold and/or lower mold and the
The connection of one power device, can be realized squeezed state close to each other and the nonextruding state being located remotely from each other.
But in above-mentioned technical proposal, feed device needs to rectify a deviation and manually adjust manually width and cuts when carrying out feeding
The relative position of device, the degree of automation are low.
Summary of the invention
In consideration of it, the invention proposes a kind of core material shaping equipments, it is intended to solve in the prior art, core material automatically at
Type equipment needs manually adjust, the technical problem that the degree of automation is low.
On the one hand the invention proposes a kind of core material shaping equipments, comprising: automatic feeding, pre-shaping device,
Heating device, molding machine；
The automatic feeding includes unwinding device, deviation correcting device, width cutting means, wrap-up, the unwinding device
To unreel, position sensor is set on the deviation correcting device, servo motor, the position are provided in the deviation correcting device
Sensor, by servo motor output offset amount, carries out certainly carbon fiber prepreg by the way that position signal is transferred to servo motor
Dynamic correcting of rectifying a deviation, is provided with infrared opposite side instrument on the width cutting means, the infrared opposite side instrument is pre- to proofread carbon fiber
The cutter size of material is soaked, the wrap-up is to wind；
The pre-shaping device is to preforming to carbon fiber prepreg；
The heating device is softened it to heat to carbon fiber prepreg；
The molding machine includes rotating mould and length cutting means, and the rotating mould includes upper mold, lower mold, described
Molding port is provided on upper mold or lower mold, the upper mold and lower mold are connected with shaft, can in extrusion forming
As carbon fiber prepreg rotates together, the length cutting means are to continuous automatic cutting carbon fiber prepreg.
Further, the wrap-up includes the first Scroll, the second Scroll, third Scroll；
First Scroll is arranged in lower left, to collect the clout after cutting；
Second Scroll is arranged in lower right, to collect the lining paper of carbon fiber prepreg lower layer；
The third Scroll is disposed over, to collect the film on carbon fiber prepreg upper layer.
Further, the wrap-up is connected with the driving device, and the driving device is to drive the receipts
Winding apparatus single direction rotation, the driving device include driving first Scroll one-directional rotation the first single direction rotation motor,
Drive the second single direction rotation motor of the second Scroll one-directional rotation, the third of the driving third Scroll one-directional rotation
Single direction rotation motor.
Further, the pre-shaping device includes wave pre-shaping device, triangle pre-shaping device；
The wave pre-shaping device is arranged on the left of the heating device, and the wave pre-shaping device is to pre- by carbon fiber
Leaching material precompressed waviness, bending resistance of the wave pre-shaping device to increase carbon fiber prepreg；
The triangle pre-shaping device is arranged on the right side of the heating device, and the triangle pre-shaping device is to pre- by carbon fiber
Leaching material is pressed into triangle in advance.
It further, further include clamping jaw, the clamping jaw is to provide traction force.
Further, the unwinding device includes unreeling gas expansion shaft, magnetic powder brake, the magnetic powder brake and described is put
Volume gas expansion shaft is connected, tension when unreeling to control.
Further, the length cutting means include: cutting platen, sliding block, the first cylinder, synchronous pulley, damping block,
Motor, cutter plate, the second cylinder；
First cylinder is to drive cutter plate to rise or fall；
Second cylinder is to drive the entire length cutting means to eject or reset along cylinder setting direction；
The motor is to drive the cutter plate to rotate；
The cutter plate cuts carbon fiber prepreg by high-speed rotation；
The damping block is to damping.
In the present invention, by the way that position sensor is arranged on deviation correcting device, servo motor is set in deviation correcting device, is passed through
Position signal is transferred to servo motor by position sensor, carries out automatic deviation correction, width to carbon fiber prepreg by servo motor
It is provided with infrared opposite side instrument on cutting means, the cutter size of carbon fiber prepreg is proofreaded by infrared opposite side instrument, cuts and compares
Precisely.
On the other hand, the invention also provides a kind of core material shaping equipment tensile strength control methods: unreel gas expansion shaft and
Magnetic powder brake is connected, the magnetic powder brake to adjust unreel gas expansion shaft unreel brake force, it is passive to unreel gas expansion shaft
Unreel, the pulling force of the direction for unreeling brake force and the first single direction rotation motor, the second single direction rotation motor pulling force,
Pulling force, the traction force of clamping jaw of third single direction rotation motor are contrary, and meet following formula:
Unreel the brake force > (pulling force of pulling force the+the second single direction rotation motor of the first single direction rotation motor+third single direction rotation electricity
Pulling force+clamping jaw traction force of machine).
Compared with prior art, core material shaping equipment tensile strength control method proposed by the present invention, which is taken, passively unreels
Mode, so that carbon fiber prepreg is when unreeling, it is not easy to generate fold.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the overall structure diagram of core material shaping equipment provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged view of unwinding device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of rotating mould provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of length cutting means provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1 to Fig. 3, as seen from the figure, the core material shaping equipment of the proposition of the embodiment of the present invention, comprising: automatic
Feed device, pre-shaping device, heating device 7, molding machine, wherein automatic feeding includes unwinding device 1, correction dress
2, width cutting means 3, wrap-up 4 are set, position sensor 21 is arranged to unreel in unwinding device 1 on deviation correcting device 2,
Servo motor is provided in deviation correcting device 2, position sensor 21 is by being transferred to servo motor for position signal, by servo motor
Output offset amount carries out automatic deviation correction correcting to carbon fiber prepreg, is provided with infrared opposite side instrument 31 on width cutting means 3,
Cutter size of the infrared opposite side instrument 31 to proofread carbon fiber prepreg, wrap-up 4 is to wind, and pre-shaping device is to right
Carbon fiber prepreg is preforming, and heating device 7 softens it, molding machine includes rotation to heat to carbon fiber prepreg
Mold 5 and length cutting means 6, rotating mould 5 include upper mold 51, lower mold 52, are arranged on upper mold 51 or lower mold 52
There is molding port, upper mold 51 and lower mold 52 are connected with shaft, can be with carbon fiber prepreg together in extrusion forming
Rotation, length cutting means 6 are to continuous automatic cutting carbon fiber prepreg, and compared with prior art, the embodiment of the present invention is logical
The setting position sensor 21 on deviation correcting device 2 is crossed, servo motor is provided in deviation correcting device 2, passes through position sensor 21
Position signal is transferred to servo motor, automatic deviation correction is carried out to carbon fiber prepreg by servo motor, on width cutting means
It is provided with infrared opposite side instrument, the cutter size of carbon fiber prepreg is proofreaded by infrared opposite side instrument, it is accurate to cut comparison, rotating mould
Tool 5 can be with the upper mold 51 and lower mold 52 that carbon fiber prepreg rotates together by setting, and in molding, frictional force is very
It is small, increase the service life of rotating mould 5.
In the present embodiment, wrap-up 4 include the first Scroll 41, the second Scroll 42, third Scroll 43, first
The setting of Scroll 41 is in lower left, and to collect the clout after cutting, the second Scroll 42 is arranged in lower right, to collect
The lining paper of carbon fiber prepreg lower layer, third Scroll 43 are disposed over, to collect the film on carbon fiber prepreg upper layer.
First Scroll 41, the second Scroll 42, third Scroll 43 are connected with driving device respectively, and driving device includes driving the
The first single direction rotation motor, the second single direction rotation of driving the second Scroll 42 one-directional rotation of one Scroll 41 one-directional rotation are electric
The third single direction rotation motor that machine, driving third Scroll 43 one-directionally rotate.First Scroll 41, the second Scroll 42, third
Tension sensor and tension display are respectively arranged on the outside of Scroll 43, tension sensor is to detect on Scroll
Power, and driving device is passed to, tension is finely adjusted by driving device, when overtension, reduces turning for wrap-up 4
Speed, when tension is too small, increase wrap-up 4 revolving speed, the automatic adjustment of tension when realizing winding, tension display to
The numerical value of more intuitive display tension.
In the present embodiment, width cutting means 3 are digital guillotine, are provided with infrared opposite side instrument on digital guillotine
31, digital guillotine is controlled by on-line program, it is only necessary to the width of carbon fiber prepreg is set on digital guillotine, it is infrared right
Side instrument 31 can carry out opposite side automatically, it is ensured that the precision cut.
In the present embodiment, pre-shaping device includes wave pre-shaping device 8, triangle pre-shaping device 9, and wave is preforming
The setting of device 8 in the left side of heating device 7, wave pre-shaping device 8 to by carbon fiber prepreg precompressed waviness to increase
The bending resistance of carbon fiber prepreg is allowed to that lateral fold is less likely to occur, and the setting of triangle pre-shaping device 9 is filled in heating
7 right sides are set, triangle pre-shaping device 9 to be pressed into triangle for carbon fiber prepreg in advance, convenient for the molding of molding machine.
In the present embodiment, rotating mould 5 includes upper mold 51, lower mold 52, cylinder 54, wherein lower mold 52 is horizontal
Setting, lower 52 middle position of mold offer forming tank 522, and 522 two sides of forming tank offer limiting slot 523,52 liang of lower mold
Side is respectively arranged with lower die holder 521, and lower mold 52 can rotate in lower die holder, and upper mold 51 is arranged in parallel
Above lower mold 52, stop collar 512 corresponding with limiting slot 523,51 two sides of upper mold difference are provided on upper mold 51
It is provided with upper mold fixing seat 511, upper mold 51 can rotate in upper mold fixing seat 511, and cylinder 54 is arranged in upper mold
51 tops, cylinder 54 are vertically movable to drive upper mold 51.Since upper mold 51 and lower mold 52 are with carbon fiber prepreg
Rotate together, significantly reduce the frictional force between carbon fiber prepreg and upper mold 51 and lower mold 52 so that product at
Type burr is small, product qualification rate is high.
In the present embodiment, clamping jaw 10 is provided on the right side of length cutting means 6, clamping jaw 10, will be to provide traction force
Carbon fiber prepreg after type is pulled to certain length, and length cutting means 6 cut carbon fiber prepreg after molding
It cuts.Specifically, length cutting means 6 include: cutting platen 61, sliding block 62, the first cylinder 63, synchronous pulley 64, damping block 65,
Motor 66, cutter plate 67, the second cylinder 68, the first cylinder 64 is to drive cutter plate 67 to rise or fall, the second cylinder
68 to drive whole length cutting means 6 to eject or reset along cylinder setting direction, and motor 66 is to drive cutter plate 67
Rotation, cutter plate 67 cut carbon fiber prepreg by high-speed rotation, and damping block 65 is to damping, in the present embodiment, lead to
It crosses the ejection of the second cylinder 68 and resets the continuous cutting for realizing carbon fiber prepreg.
In the present embodiment, unwinding device 1 includes unreeling gas expansion shaft 11, magnetic powder brake, magnetic powder brake and unreels gas
The axis 11 that rises is connected, tension when unreeling to control.
The invention also provides a kind of core material shaping equipment tensile strength control methods: unreeling gas expansion shaft 11 and magnetic powders brake
Device is connected, magnetic powder brake to adjust unreel gas expansion shaft unreel brake force, unreel gas expansion shaft and passively unreel, unreel braking
The pulling force of the direction of power and the first single direction rotation motor, the second single direction rotation motor pulling force, third single direction rotation motor drawing
Power, the traction force of clamping jaw 10 are contrary, and meet following formula:
Unreel the brake force > [pulling force of pulling force the+the second single direction rotation motor of the first single direction rotation motor+third single direction rotation electricity
The traction force of pulling force+clamping jaw (10) of machine].
By way of taking and passively unreeling, so that carbon fiber prepreg is when unreeling, it is not easy to generate fold.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of core material shaping equipment characterized by comprising automatic feeding, pre-shaping device, heating device
(7), molding machine；
The automatic feeding includes unwinding device (1), deviation correcting device (2), width cutting means (3), wrap-up (4),
To unreel position sensor (21) are arranged on the deviation correcting device (2), the deviation correcting device (2) in the unwinding device (1)
It is inside provided with servo motor, position signal is transferred to servo motor by the position sensor (21), is exported by servo motor inclined
Shifting amount carries out automatic deviation correction correcting to carbon fiber prepreg, is provided with infrared opposite side instrument on the width cutting means (3)
(31), cutter size of the infrared opposite side instrument (31) to proofread carbon fiber prepreg, the wrap-up (4) is to receive
Volume；
The pre-shaping device is to preforming to carbon fiber prepreg；
The heating device (7) softens it to heat to carbon fiber prepreg；
The molding machine includes rotating mould (5) and length cutting means (6), and the rotating mould (5) includes upper mold
(51), molding port, the upper mold (51) and lower die are provided on lower mold (52), the upper mold (51) or lower mold (52)
Tool (52) is connected with shaft, in extrusion forming, can rotate together with carbon fiber prepreg, the length cutting means
(6) to continuous automatic cutting carbon fiber prepreg.
2. core material shaping equipment according to claim 1, which is characterized in that the wrap-up (4) includes first
Scroll (41), the second Scroll (42), third Scroll (43)；
First Scroll (41) is arranged in lower left, to collect the clout after cutting；
Second Scroll (42) is arranged in lower right, to collect the lining paper of carbon fiber prepreg lower layer；
The third Scroll (43) is disposed over, to collect the film on carbon fiber prepreg upper layer.
3. core material shaping equipment according to claim 2, which is characterized in that the wrap-up (4) and the drive
Dynamic device is connected, and for the driving device to drive the wrap-up (4) single direction rotation, the driving device includes driving
First single direction rotation motor of the first Scroll (41) one-directional rotation, driving second Scroll (42) one-directionally rotate
The third single direction rotation motor of second single direction rotation motor, driving third Scroll (43) one-directional rotation.
4. core material shaping equipment according to claim 1, which is characterized in that the pre-shaping device includes that wave is pre-
Molding machine (8), triangle pre-shaping device (9)；
The wave pre-shaping device (8) setting on the left of the heating device (7), the wave pre-shaping device (8) to
By carbon fiber prepreg precompressed waviness, the wave pre-shaping device (8) is to increase the counter-bending of carbon fiber prepreg
Performance；
The triangle pre-shaping device (9) setting on the right side of the heating device (7), the triangle pre-shaping device (9) to
Carbon fiber prepreg is pressed into triangle in advance.
5. core material shaping equipment according to claim 1, which is characterized in that further include clamping jaw (10), the clamping jaw
(10) to provide traction force.
6. core material shaping equipment according to claim 1, which is characterized in that the unwinding device (1) includes unreeling
Gas expansion shaft (11), magnetic powder brake, the magnetic powder brake are connected with the gas expansion shaft (11) that unreels, unreel to control
When tension.
7. core material shaping equipment according to claim 1, which is characterized in that the length cutting means (6) include:
Cut platen (61), sliding block (62), the first cylinder (63), synchronous pulley (64), damping block (65), motor (66), cutter plate
(67), the second cylinder (68)；
First cylinder (64) is to drive cutter plate (67) to rise or fall；
Second cylinder (68) is to drive the entire length cutting means (6) to eject or reset along cylinder setting direction；
The motor (66) is to drive the cutter plate (67) to rotate；
The cutter plate (67) cuts carbon fiber prepreg by high-speed rotation；
The damping block (65) is to damping.
8. a kind of core material shaping equipment tensile strength control method, it is characterised in that: unreel gas expansion shaft (11) and magnetic powder brake
Be connected, the magnetic powder brake to adjust unreel gas expansion shaft unreel brake force, unreel gas expansion shaft and passively unreel, it is described to put
The direction and the pulling force of the first single direction rotation motor, the pulling force of the second single direction rotation motor, third for rolling power are unidirectionally revolved
Pulling force, the traction force of clamping jaw (10) of rotating motor are contrary, and meet following formula:
Unreel the brake force > [pulling force of pulling force the+the second single direction rotation motor of the first single direction rotation motor+third single direction rotation electricity
The traction force of pulling force+clamping jaw (10) of machine].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258370.XA CN109228413A (en) | 2018-10-26 | 2018-10-26 | A kind of core material shaping equipment and its tensile strength control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258370.XA CN109228413A (en) | 2018-10-26 | 2018-10-26 | A kind of core material shaping equipment and its tensile strength control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228413A true CN109228413A (en) | 2019-01-18 |
Family
ID=65082428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811258370.XA Pending CN109228413A (en) | 2018-10-26 | 2018-10-26 | A kind of core material shaping equipment and its tensile strength control method |
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| CN110238895A (en) * | 2019-07-01 | 2019-09-17 | 吉林省华阳新材料研发有限公司 | Carbon fiber prepreg automatic cutter and its feeding mechanism |
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