CN116423877A - Carbon fiber fabric lamination production device and production method - Google Patents

Carbon fiber fabric lamination production device and production method Download PDF

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Publication number
CN116423877A
CN116423877A CN202310460065.3A CN202310460065A CN116423877A CN 116423877 A CN116423877 A CN 116423877A CN 202310460065 A CN202310460065 A CN 202310460065A CN 116423877 A CN116423877 A CN 116423877A
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CN
China
Prior art keywords
carbon fiber
fiber fabric
cutting
sewing
laminated
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Pending
Application number
CN202310460065.3A
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Chinese (zh)
Inventor
石军
程宝发
徐冲
赵倩娟
辛朝波
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Langfang Feize Composite Technology Co ltd
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Langfang Feize Composite Technology Co ltd
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Priority to CN202310460065.3A priority Critical patent/CN116423877A/en
Publication of CN116423877A publication Critical patent/CN116423877A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/38Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns

Abstract

The application provides a carbon fiber fabric laminate production device and a production method, wherein the device comprises an unreeling mechanism for unreeling carbon fiber fabrics, and each carbon fiber fabric is laminated and spread and moves along a first direction; each laminated carbon fiber fabric moves to a sewing mechanism, and is cut and sewn into a carbon fiber fabric prefabricated member in a fixed length mode; the carbon fiber fabric prefabricated member moves to a cutting mechanism, and the carbon fiber fabric prefabricated member is cut into a carbon fiber fabric laminated piece; the detection platform detects the carbon fiber fabric laminate. The device can produce the laminated piece including but not limited to carbon fiber fabric, it optimizes the welding mechanism in the laminated piece production facility to sewing up the mechanism, save the fabric and scatter powder the flow, use sewing up the technology to make the laminated piece of fabric, simplify the flow of the technology, save man-hour, promote production efficiency, reduce the production facility input, still avoid the layering that the fabric solder joint open welding led to, stably promote the quality of laminated piece.

Description

Carbon fiber fabric lamination production device and production method
Technical Field
The application relates to the technical field of carbon fiber laminated piece production, in particular to a carbon fiber fabric laminated piece production device and a production method.
Background
In order to improve the endurance mileage of the new energy electric vehicle, research and development are required from the reduction of the weight of the vehicle body, the current material conforming to the lightweight design of the vehicle body component is a carbon fiber composite material, the density of the carbon fiber composite material is 1/5 of that of steel, the rigidity is better, and in the manufacturing process of the carbon fiber composite material, a carbon fiber laminated piece is firstly prepared by superposing a plurality of layers of flexible carbon fiber fabrics, and then the carbon fiber laminated piece is prepared into the carbon fiber composite material.
In the prior art, application number CN202010139447.2 discloses a full-automatic production line and a production method of carbon fiber composite material automobile parts, when manufacturing the carbon fiber composite material automobile parts, the full-automatic production line comprises a carbon fiber lamination manufacturing process and a wet compression molding process, laser welding manufacturing is used when manufacturing the carbon fiber lamination, and before welding, powder scattering and shaping are needed to be carried out on fabrics.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, the present application is directed to an apparatus and method for producing a carbon fiber fabric laminate.
In a first aspect the present invention provides an apparatus for producing a carbon fiber fabric laminate, comprising:
the unreeling mechanism is used for storing a plurality of carbon fiber fabric rolls and respectively unreeling the carbon fiber fabrics, each carbon fiber fabric is stacked on the unreeling mechanism, and the unreeling mechanism spreads each carbon fiber fabric and drives the carbon fiber fabrics to move along a first direction;
the sewing mechanism is arranged on the side, far away from the carbon fiber fabric roll, of the unreeling mechanism, and is used for cutting and sewing the carbon fiber fabrics moved onto the sewing mechanism to obtain carbon fiber fabric prefabricated parts in a fixed length mode, and the sewing mechanism drives the carbon fiber fabric prefabricated parts to move along the first direction;
the cutting mechanism is arranged on the side, far away from the unreeling mechanism, of the sewing mechanism and is used for cutting the carbon fiber fabric prefabricated member moving onto the sewing mechanism into a carbon fiber fabric laminated member, and the cutting mechanism drives the carbon fiber fabric laminated member to move along the first direction;
the detection platform is arranged on the side, far away from the sewing mechanism, of the cutting mechanism and is used for detecting the carbon fiber fabric laminated piece moving to the detection platform.
According to the technical scheme provided by the embodiment of the application, the sewing mechanism comprises:
stitching the frame body;
a clamping assembly for pulling each of the stacked carbon fiber fabrics to a set length;
the cutting knife is arranged on the side, close to the unreeling mechanism, of the sewing frame body and is used for cutting the laminated carbon fiber fabrics at fixed length;
the sewing assembly is arranged on the sewing frame body and is arranged on the side, far away from the unreeling mechanism, of the cutting knife, the sewing assembly comprises a plurality of single-sided sewing heads, each single-sided sewing head can sew each carbon fiber fabric after fixed-length cutting along a designed sewing path, the single-sided sewing heads are connected with first conveying parts, the first conveying parts are arranged at the bottoms of the sewing assemblies, the first conveying parts are connected with a plurality of first driving parts, and the first driving parts are used for driving the first conveying parts to convey the single-sided sewing heads to any point on the surfaces of the carbon fiber fabrics;
and the first conveying assembly is used for conveying the stitched carbon fiber fabric prefabricated member to the cutting mechanism.
According to the technical scheme provided by the embodiment of the application, the cutting mechanism comprises:
cutting the frame body;
the second conveying part is arranged on the cutting frame body and is connected with a plurality of second driving parts;
a cutting head connected to the second conveying part, the second driving part being used for driving the second conveying part to convey the cutting head to any point on the surface of the carbon fiber fabric prefabricated part, and the cutting head being capable of cutting the carbon fiber fabric prefabricated part along a designed cutting path;
and the second conveying assembly is used for conveying the carbon fiber fabric prefabricated member to the detection platform.
According to the technical scheme provided by the embodiment of the application, the unreeling mechanism comprises:
the unreeling frame body comprises a first supporting assembly, the first supporting assembly comprises a plurality of first supporting shafts, the first supporting shafts are sequentially distributed along the first direction, and each carbon fiber fabric roll is sleeved outside each first supporting shaft;
the first motor is used for driving each first supporting shaft to rotate, the axis direction of rotation is a second direction, and the second direction is perpendicular to the first direction;
according to the technical scheme provided by the embodiment of the application, the unreeling mechanism further comprises a guide roller assembly, the guide roller assembly comprises a plurality of feeding rollers, the feeding rollers are sequentially arranged below the side, close to the sewing mechanism, of the first supporting shaft along the first direction, the feeding rollers are used for guiding the layers of carbon fiber fabrics unreeled by the reeling mechanism, and the layers of carbon fiber fabrics are stacked and spread after passing through the feeding rollers.
According to the technical scheme provided by the embodiment of the application, the unreeling mechanism further comprises a tension control assembly, and the tension control assembly is used for controlling the tension of each layer of carbon fiber fabric.
According to the technical scheme provided by the embodiment of the application, the support frame further comprises a second support component, wherein the second support component is arranged on one side of the first support component along a third direction, and the third direction is mutually perpendicular to the second direction and the first direction; the second support assembly comprises a plurality of second support shafts distributed along the first direction, each second support shaft is sleeved with each carbon fiber fabric roll, and when the carbon fiber fabrics on the carbon fiber fabric rolls on the first support assembly are put out, the carbon fiber fabric rolls on the second support assembly are used for supplying the carbon fiber fabrics.
According to the technical scheme that this application embodiment provided, unreeling mechanism still includes sliding component, be equipped with first slide rail on the sliding component, first supporting component bottom is equipped with first slider, first slider is in follow on the first slide rail the third direction slides.
According to the technical scheme provided by the embodiment of the application, the second sliding rail is arranged on the sliding assembly, the second sliding block is arranged at the bottom of the second supporting assembly, and the second sliding block slides along the third direction on the second sliding rail.
In a second aspect the present invention provides a method of producing a carbon fibre fabric laminate comprising the steps of:
s100, sleeving a plurality of carbon fiber fabrics and winding the carbon fiber fabrics on the first supporting shafts, enabling the carbon fiber fabrics to pass through the feeding rollers according to paths, and adjusting the tension of the laminated carbon fiber fabrics;
s101, pulling each laminated carbon fiber fabric to move to a fixed length along the first direction, and cutting each laminated carbon fiber fabric by a cutting knife to a fixed length;
s102, stitching according to a set stitching path to obtain the carbon fiber fabric prefabricated member;
s103, cutting by the cutting head according to a set cutting path to obtain the carbon fiber fabric laminated piece;
s104, conveying the carbon fiber fabric laminated piece to the detection platform, and judging the quality of sewing and cutting by an inspector; if the quality meets the process requirement, executing the step S105, and if not, executing the step S106;
s105, conveying the carbon fiber fabric laminated piece meeting the technological requirements to a standby box, and entering the next production procedure;
s106, conveying the carbon fiber fabric laminated piece which does not meet the technological requirements to a repairing process.
In summary, the present application proposes a device and a method for producing a carbon fiber fabric laminate, where the device includes an unreeling mechanism for storing a plurality of carbon fiber fabric rolls and respectively unreeling carbon fiber fabrics, and each carbon fiber fabric laminate is spread on the unreeling mechanism and moves along a first direction; the stitching mechanism is arranged on the side, far away from the carbon fiber fabric roll, of the unreeling mechanism, each laminated carbon fiber fabric moves to the stitching mechanism, the stitching mechanism performs fixed-length cutting on the laminated carbon fiber fabrics and stitches the laminated carbon fiber fabrics into a carbon fiber fabric prefabricated member, and the carbon fiber fabric prefabricated member moves along a first direction; the cutting mechanism is arranged at the side of the sewing mechanism, which is far away from the unreeling mechanism, and the carbon fiber fabric prefabricated member moves to the cutting mechanism to cut the carbon fiber fabric prefabricated member into a carbon fiber fabric laminated member, and the carbon fiber fabric laminated member moves along the first direction; the detection platform is arranged on the side, far away from the sewing mechanism, of the cutting mechanism and is used for detecting the carbon fiber fabric laminated piece. The technical scheme provides an integrated and integrated laminated piece production device with small occupied area, and the laminated piece producible by the device comprises, but is not limited to, carbon fiber fabrics, a welding mechanism in laminated piece production equipment is optimized to be a sewing mechanism, a fabric powdering process is omitted, the fabric laminated piece is manufactured by using a sewing process, the process flow is simplified, the working hours are saved, the production efficiency is improved, the investment of production equipment is reduced, layering caused by welding spots of the fabrics is avoided, and the quality of the laminated piece is stably improved.
Drawings
Fig. 1 is a schematic structural view of a carbon fiber fabric laminate production apparatus according to an embodiment of the present application;
fig. 2 is a flow chart of steps of a method for producing a carbon fiber fabric laminate according to an embodiment of the present application.
The text labels in the figures are expressed as:
1. an unreeling mechanism; 11. a first support shaft; 2. a second support assembly; 21. a second support shaft; 3. a suturing mechanism; 31. a cutting knife; 32. a suture head; 33. a clamping assembly; 34. a first transfer assembly; 4. a cutting mechanism; 41. a cutting head; 42. a second transfer assembly; 5. and (5) a detection platform.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As mentioned in the background art, the present application proposes a carbon fiber fabric laminate production device, comprising:
the unwinding mechanism 1 is used for storing a plurality of carbon fiber fabric rolls and respectively unwinding the carbon fiber fabrics, each carbon fiber fabric is stacked on the unwinding mechanism 1, and the unwinding mechanism 1 spreads each carbon fiber fabric and drives the carbon fiber fabrics to move along a first direction;
the sewing mechanism 3 is arranged on the side, far away from the carbon fiber fabric roll, of the unreeling mechanism 1, the sewing mechanism 3 is used for cutting and sewing each carbon fiber fabric with fixed length, which moves onto the sewing mechanism 3, so as to obtain a carbon fiber fabric prefabricated member, and the sewing mechanism 3 is used for driving the carbon fiber fabric prefabricated member to move along the first direction;
a cutting mechanism 4, the cutting mechanism 4 being arranged on the side of the stitching mechanism 3 away from the unreeling mechanism 1, the cutting mechanism 4 being used for cutting the carbon fiber fabric preform moved thereon into a carbon fiber fabric laminate, the cutting mechanism 4 driving the carbon fiber fabric laminate to move in the first direction;
and the detection platform 5 is arranged on the side, away from the sewing mechanism 3, of the cutting mechanism 4, and the detection platform 5 is used for detecting the carbon fiber fabric laminated piece moving to the detection platform 5.
Specifically, laminates that may be made by the production apparatus include, but are not limited to, carbon fiber fabric laminates, and may also include aramid fiber fabric laminates, fiberglass fabric laminates, ultra-high molecular weight polyethylene fiber fabric laminates, and the like, and other fabrics produced using the production apparatus are within the scope of the present application.
Referring to fig. 1, each mechanism of the whole production device forms a control system through a Programmable Logic Controller (PLC), and sets process parameters through a human-machine interface (HMI). The both sides of every mechanism all have the subassembly of rectifying prevent carbon fiber fabric with carbon fiber fabric prefab with carbon fiber fabric lamination shifts from the conveyer belt, first direction is parallel with ground, is whole carbon fiber fabric lamination production flow's direction of motion, this apparatus for producing will unreel mechanism 1 sewing up mechanism 3 cutting mechanism 4 with testing platform 5 is integrated, and the device is compact, and area is little, and has saved fabric dusting mechanism, simplifies welding mechanism into sewing up mechanism 3, and equipment investment fund reduces more than 50%, has practiced thrift the space of production line when carbon fiber lamination produces, still simplifies the process flow, practices thrift man-hour, promotes production efficiency, has also reduced production facility investment, still avoids the layering that carbon fiber fabric solder joint open welding led to, stably promotes lamination's quality.
In a preferred embodiment, the suturing mechanism 3 comprises:
stitching the frame body;
a clamping assembly 33, wherein the clamping assembly 33 is used for pulling each laminated carbon fiber fabric to a set length;
a cutter knife 31, wherein the cutter knife 31 is arranged on the side of the sewing frame body close to the unreeling mechanism 1, and the cutter knife 31 is used for cutting each laminated carbon fiber fabric in a fixed length;
the sewing component is arranged on the sewing frame body and is arranged on the side, away from the unreeling mechanism 1, of the cutting knife 31, the sewing component comprises a plurality of single-sided sewing heads 32, the single-sided sewing heads 32 can sew all the carbon fiber fabrics after fixed-length cutting along a designed sewing path, the single-sided sewing heads 32 are connected with first conveying parts 34, the first conveying parts 34 are arranged at the bottom of the sewing component, the first conveying parts 34 are connected with a plurality of first driving parts, and the first driving parts are used for driving the first conveying parts to convey the single-sided sewing heads 32 to any point on the surface of the carbon fiber fabrics;
a first transfer assembly for transferring the stitched carbon fiber fabric preform to the cutting mechanism 4.
Further, the welding process of the carbon fiber laminated piece during production is changed into the stitching process, layering caused by welding spot breakage is avoided, product defects are avoided, the second direction is perpendicular to the stitching frame body, the clamping assembly 33 pulls the carbon fiber fabric to continuously move along the first direction, the stitching frame body comprises first support columns arranged on two sides of the carbon fiber fabric, the first support columns are used for supporting the cutting blade 31, the cutting blade 31 is slidably connected with the first support columns, the cutting blade 31 is connected with a computer, when the clamping assembly 33 pulls the carbon fiber fabric to move to a certain length, the computer controls the cutting blade 31 to cut the carbon fiber fabric to a certain length along the lower knife of the second direction, the first driving part is a servo cylinder, the number of the first driving parts is 2, the first conveying parts 34 are a gantry screw guide rail system, the single-side stitching head 32 is conveyed to the surface 32 of the carbon fiber fabric in the stitching area through the two servo cylinders, the single-side stitching head can carry out stitching according to the input single-side stitching path of the carbon fiber fabric, and the single-side stitching head can be installed to a plurality of single-side fabric or multi-fabric stitching pieces according to the requirements.
In a preferred embodiment, the cutting mechanism 4 comprises:
cutting the frame body;
a second conveying part 42, wherein the second conveying part 42 is arranged on the cutting frame body, and a plurality of second driving parts are connected to the second conveying part 42;
a cutting head 41, the cutting head 41 being connected to the second conveying part 42, the second driving part being configured to drive the second conveying part 42 to convey the cutting head 41 to any point on the surface of the carbon fiber fabric preform, the cutting head 41 being configured to cut the carbon fiber fabric preform along a designed cutting path;
and a second conveying assembly for conveying the carbon fiber fabric preform onto the inspection platform 5.
Further, the cutting head 41 may rotate at 360 degrees, the second conveying portion 42 is a gantry screw guide rail system, the second driving portion is two servo cylinders, the cutting head 41 and the sewing head 32 may be controlled to operate according to a design track diagram, and one or more cutting heads 41 may be selectively installed according to production requirements and the size of the carbon fiber fabric preform.
In a preferred embodiment, the unreeling mechanism 1 comprises:
the unreeling frame body comprises a first supporting component, the first supporting component comprises a plurality of first supporting shafts 11, the first supporting shafts 11 are distributed in sequence along the first direction, and each carbon fiber fabric roll is sleeved outside each first supporting shaft 11;
a first motor for driving each of the first support shafts 11 to rotate, wherein the axis direction of rotation is a second direction, and the second direction is perpendicular to the first direction;
in a preferred embodiment, the unreeling mechanism 1 further includes a guide roller assembly, the guide roller assembly includes a plurality of feeding rollers, each feeding roller is sequentially arranged below the side of each first supporting shaft 11 near the stitching mechanism 3 along the first direction, each feeding roller is used for guiding each layer of the carbon fiber fabrics reeled and unreeled by each carbon fiber fabric, and each layer of the carbon fiber fabrics is layered and spread after passing through each feeding roller.
In a preferred embodiment, the unreeling mechanism 1 further comprises a tension control assembly for controlling the tension of the carbon fiber fabrics of each layer.
Further, the number of the first supporting shafts 11 is consistent with that of the feeding rollers, the first supporting shafts and the feeding rollers are matched to convey the carbon fiber fabrics, the tension control assembly comprises tension sensors arranged on the carbon fiber fabrics, the output of the tension sensors can be used for controlling the rotating speed of the feeding rollers, fixed tension values are set for the tension sensors to achieve digital tension control, and meanwhile, a servo motor is adopted, after tension feedback of the tension sensors is received, tension of the carbon fiber fabrics is stabilized by controlling the rotating speed of the feeding rollers, so that surface smoothness is ensured. The clamping component 33 pulls the carbon fiber fabric to the sewing mechanism 3 in a fixed length, the lower cutter of the cutting knife 31 cuts the carbon fiber fabric into a whole, the carbon fiber fabric preform is formed after sewing, and then the carbon fiber fabric preform is cut into the carbon fiber fabric laminated pieces in individual small pieces by the cutting mechanism 4.
In a preferred embodiment, the support frame further includes a second support component 2, where the second support component 2 is disposed on one side of the first support component along a third direction, and the third direction is perpendicular to the second direction and the first direction; the second support assembly 2 includes a plurality of second support shafts 21 distributed along the first direction, each of the second support shafts 21 is sleeved with each of the carbon fiber fabric rolls, and when the carbon fiber fabric on the carbon fiber fabric roll on the first support assembly is put out, the carbon fiber fabric roll on the second support assembly 2 is used for supplying the carbon fiber fabric.
In a preferred embodiment, the unreeling mechanism 1 further comprises a sliding component, a first sliding rail is arranged on the sliding component, a first sliding block is arranged at the bottom of the first supporting component, and the first sliding block slides on the first sliding rail along the third direction.
In a preferred embodiment, the sliding assembly is provided with a second sliding rail, and a second sliding block is arranged at the bottom of the second supporting assembly 2 and slides on the second sliding rail along the third direction.
Further, the second supporting component 2 is used for standby, the first sliding rail and the second sliding rail are staggered, so that the first supporting component and the second supporting component 2 can move along the third direction without mutual interference, when the carbon fiber fabric on the first supporting shaft 11 is completely unreeled, the first supporting component is directly pushed backwards, the second supporting component 2 provided with standby carbon fiber fabric is pulled forwards, unreeling work is continued, the unreeling time is reduced, and the production efficiency is improved.
Example 2
On the basis of the embodiment 1, the invention provides a carbon fiber fabric laminate production method, as shown in fig. 2, comprising the following steps:
s100, sleeving a plurality of carbon fiber fabrics and winding the carbon fiber fabrics on the first supporting shafts 11, enabling the carbon fiber fabrics to pass through the feeding rollers according to paths, and adjusting the tension of the laminated carbon fiber fabrics;
s101, pulling the laminated carbon fiber fabrics to move to a fixed length along the first direction, and cutting the laminated carbon fiber fabrics by the cutting knife 31 to a fixed length;
s102, stitching according to a set stitching path to obtain the carbon fiber fabric prefabricated member;
s103, cutting the cutting head 41 according to a set cutting path to obtain the carbon fiber fabric laminated piece;
s104, conveying the carbon fiber fabric laminated piece to the detection platform 5, and judging the quality of sewing and cutting by an inspector; if the quality meets the process requirement, executing the step S105, and if not, executing the step S106;
s105, conveying the carbon fiber fabric laminated piece meeting the technological requirements to a standby box, and entering the next production procedure;
s106, conveying the carbon fiber fabric laminated piece which does not meet the technological requirements to a repairing process.
Referring to fig. 2, a plurality of carbon fiber fabric rolls are sleeved on each first supporting shaft 11, then the carbon fiber fabric rolls are sleeved on each second supporting shaft 21 for standby, the carbon fiber fabric rolls are installed, the carbon fiber fabric materials pass through the corresponding feeding rollers, and are pulled to a set length along a first direction by the clamping assemblies 33 according to a path, the carbon fiber fabric rolls of each roll are arranged in a stacked manner from bottom to top, the surface of the stacked carbon fiber fabric is leveled, and each layer of carbon fiber fabric is aligned, the clamping assemblies 33 pull the carbon fiber fabric to exceed the cutting knife 31 by about 100mm, fixed-length cutting ensures the end surface leveling, a sewing track diagram is input to a control system, the carbon fiber fabric stacked after cutting is sewn through the sewing heads 32 according to a set sewing path, a cutting track diagram is input to the control system, the carbon fiber fabric prefabricated members are cut by one or more cutting heads according to the set cutting path, if the whole cutting path is not pulled by the cutting heads, the whole size of the carbon fiber fabric is completely reaches the first supporting shaft or not, if the whole cutting path is completely cut by the first supporting shaft is completely, and if the size of the fabric is completely cut by the second supporting shaft is completely in the first supporting shaft 11, and if the whole fabric is completely cut is completely in the shape, and if the whole fabric is completely cut is in the first process is completely in the hollow, and the shape is completely in the process, if the first process is completely required, and the fabric is completely in the second process is completely in the process, and the size is completely in the winding, and the fabric is completely in the process, and the size is completely in the winding.
The method for producing the carbon fiber fabric laminated piece optimizes the laser welding process into the sewing process, reduces the fabric powdering process, avoids the defects caused by unstable powdering process, improves the production efficiency and reduces the production cost.
The laminate which can be manufactured by the production method comprises but is not limited to a carbon fiber fabric laminate, an aramid fiber fabric laminate, a glass fiber fabric laminate, an ultra-high molecular weight polyethylene fiber fabric laminate and the like, when the fabric laminate is processed by the production method, the procedure is identical to the procedure, and the details are omitted, wherein raw materials and yarns used for stitching are different, specifically, stitching yarns comprise but are not limited to terylene, hot melt yarns, carbon fibers, aramid fibers, glass fibers, ultra-high molecular weight polyethylene fibers and the like, and other fabrics are also produced by the production method.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited nature of text, there is an objectively infinite number of specific structures, and that, to those skilled in the art, several improvements, modifications or changes can be made, and the above technical features can be combined in a suitable manner, without departing from the principles of the present invention; such modifications, variations and combinations, or the direct application of the concepts and aspects of the invention in other applications without modification, are intended to be within the scope of this application.

Claims (10)

1. A carbon fiber fabric laminate production apparatus, comprising:
the unreeling mechanism (1), wherein the unreeling mechanism (1) is used for storing a plurality of carbon fiber fabric rolls and respectively unreeling the carbon fiber fabrics, each carbon fiber fabric is laminated on the unreeling mechanism (1), and the unreeling mechanism (1) spreads each carbon fiber fabric and drives the carbon fiber fabrics to move along a first direction;
the sewing mechanism (3), the sewing mechanism (3) is arranged on the side, far away from the carbon fiber fabric roll, of the unreeling mechanism (1), the sewing mechanism (3) carries out fixed-length cutting and sewing on each carbon fiber fabric moving onto the sewing mechanism to obtain a carbon fiber fabric prefabricated member, and the sewing mechanism (3) drives the carbon fiber fabric prefabricated member to move along the first direction;
a cutting mechanism (4), wherein the cutting mechanism (4) is arranged on the side, away from the unreeling mechanism (1), of the sewing mechanism (3), the cutting mechanism (4) is used for cutting the carbon fiber fabric prefabricated part moving onto the cutting mechanism into a carbon fiber fabric laminated part, and the cutting mechanism (4) drives the carbon fiber fabric laminated part to move along the first direction;
the detection platform (5), detection platform (5) are located cutting mechanism (4) keep away from sewing mechanism (3) side, detection platform (5) are used for detecting the motion extremely on detection platform (5) carbon fiber fabric lamination.
2. The carbon fiber fabric laminate production apparatus according to claim 1, wherein: the suturing mechanism (3) comprises:
stitching the frame body;
-a clamping assembly (33), said clamping assembly (33) being adapted to draw each of said carbon fibre fabrics laminated to a set length;
the cutting knife (31) is arranged on the side, close to the unreeling mechanism (1), of the sewing frame body, and the cutting knife (31) is used for cutting the laminated carbon fiber fabrics at fixed length;
the sewing assembly is arranged on the sewing frame body and is arranged on the side, far away from the unreeling mechanism (1), of the cutting knife (31), the sewing assembly comprises a plurality of single-sided sewing heads (32), each carbon fiber fabric after fixed-length cutting can be sewn by the single-sided sewing heads (32) along a designed sewing path, the single-sided sewing heads (32) are connected with first conveying parts (34), the first conveying parts (34) are arranged at the bottoms of the sewing assemblies, the first conveying parts (34) are connected with a plurality of first driving parts, and the first driving parts are used for driving the first conveying parts to convey the single-sided sewing heads (32) to any point on the surfaces of the carbon fiber fabrics;
-a first transfer assembly for transferring the stitched carbon fiber fabric preform to the cutting mechanism (4).
3. The carbon fiber fabric laminate production apparatus according to claim 2, wherein: the cutting mechanism (4) comprises:
cutting the frame body;
a second conveying part (42), wherein the second conveying part (42) is arranged on the cutting frame body, and a plurality of second driving parts are connected to the second conveying part (42);
-a cutting head (41), said cutting head (41) being connected to said second conveyor (42), said second drive being adapted to drive said second conveyor (42) to carry said cutting head (41) to any point on the surface of said carbon fiber fabric preform, said cutting head (41) being adapted to cut said carbon fiber fabric preform along a designed cutting path;
and the second conveying assembly is used for conveying the carbon fiber fabric prefabricated part onto the detection platform (5).
4. A carbon fiber fabric laminate production apparatus according to claim 3, wherein: the unreeling mechanism (1) comprises:
the unreeling frame body comprises a first supporting assembly, the first supporting assembly comprises a plurality of first supporting shafts (11), the first supporting shafts (11) are distributed in sequence along the first direction, and each carbon fiber fabric roll is sleeved outside each first supporting shaft (11);
the first motors are used for driving the first support shafts (11) to rotate, the axis direction of rotation is a second direction, and the second direction is perpendicular to the first direction.
5. The carbon fiber fabric laminate production apparatus as defined in claim 4, wherein: the unreeling mechanism (1) further comprises a guide roller assembly, the guide roller assembly comprises a plurality of feeding rollers, the feeding rollers are sequentially arranged below the side, close to the sewing mechanism (3), of each first supporting shaft (11) along the first direction, each feeding roller is used for guiding each layer of carbon fiber fabric which is unreeled in the carbon fiber fabric reeling manner, and each layer of carbon fiber fabric is layered and spread after passing through each feeding roller.
6. The carbon fiber fabric laminate production apparatus as defined in claim 5, wherein: the unreeling mechanism (1) further comprises a tension control component, wherein the tension control component is used for controlling the tension of each layer of carbon fiber fabric.
7. The carbon fiber fabric laminate production apparatus as defined in claim 6, wherein: the support frame also comprises a second support component (2), wherein the second support component (2) is arranged on one side of the first support component along a third direction, and the third direction is mutually perpendicular to the second direction and the first direction; the second support assembly (2) comprises a plurality of second support shafts (21) distributed along the first direction, each second support shaft (21) is sleeved with each carbon fiber fabric roll, and when the carbon fiber fabrics on the carbon fiber fabric rolls on the first support assembly are put out, the carbon fiber fabric rolls on the second support assembly (2) are used for supplying the carbon fiber fabrics.
8. The carbon fiber fabric laminate production apparatus as defined in claim 7, wherein: unreeling mechanism (1) still includes sliding component, be equipped with first slide rail on the sliding component, first supporting component bottom is equipped with first slider, first slider is in on the first slide rail along the third direction slides.
9. The carbon fiber fabric laminate production apparatus as claimed in claim 8, wherein: the sliding assembly is provided with a second sliding rail, the bottom of the second supporting assembly (2) is provided with a second sliding block, and the second sliding block slides along the third direction on the second sliding rail.
10. A method of producing a carbon fiber fabric laminate using the carbon fiber fabric laminate production apparatus of claim 9, comprising the steps of:
s100, sleeving a plurality of carbon fiber fabrics and winding the carbon fiber fabrics on each first supporting shaft (11), enabling the carbon fiber fabrics to pass through each feeding roller according to a path, and adjusting the tension of each laminated carbon fiber fabrics;
s101, pulling each laminated carbon fiber fabric to move to a fixed length along the first direction, and cutting each laminated carbon fiber fabric by the cutting knife (31) to a fixed length;
s102, stitching according to a set stitching path to obtain the carbon fiber fabric prefabricated member;
s103, cutting by the cutting head (41) according to a set cutting path to obtain the carbon fiber fabric laminated piece;
s104, conveying the carbon fiber fabric laminated piece to the detection platform (5), and judging the quality of sewing and cutting by an inspector; if the quality meets the process requirement, executing the step S105, and if not, executing the step S106;
s105, conveying the carbon fiber fabric laminated piece meeting the technological requirements to a standby box, and entering the next production procedure;
s106, conveying the carbon fiber fabric laminated piece which does not meet the technological requirements to a repairing process.
CN202310460065.3A 2023-04-26 2023-04-26 Carbon fiber fabric lamination production device and production method Pending CN116423877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310460065.3A CN116423877A (en) 2023-04-26 2023-04-26 Carbon fiber fabric lamination production device and production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310460065.3A CN116423877A (en) 2023-04-26 2023-04-26 Carbon fiber fabric lamination production device and production method

Publications (1)

Publication Number Publication Date
CN116423877A true CN116423877A (en) 2023-07-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310460065.3A Pending CN116423877A (en) 2023-04-26 2023-04-26 Carbon fiber fabric lamination production device and production method

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Country Link
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