CN102587005B - Carbon fiber cloth loom - Google Patents
Carbon fiber cloth loom Download PDFInfo
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- CN102587005B CN102587005B CN 201210063851 CN201210063851A CN102587005B CN 102587005 B CN102587005 B CN 102587005B CN 201210063851 CN201210063851 CN 201210063851 CN 201210063851 A CN201210063851 A CN 201210063851A CN 102587005 B CN102587005 B CN 102587005B
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- 239000004744 fabric Substances 0.000 title claims abstract description 42
- 229920000049 Carbon (fiber) Polymers 0.000 title abstract description 20
- 239000004917 carbon fiber Substances 0.000 title abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000003780 insertion Methods 0.000 claims abstract description 40
- 230000037431 insertion Effects 0.000 claims abstract description 39
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 29
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 229920000742 Cotton Polymers 0.000 description 1
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- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The invention relates to a carbon fiber cloth loom, comprising a frame, a shedding mechanism, a let-off mechanism, a weft insertion mechanism, a weft-yarn shut-off mechanism, and a take-up mechanism. The carbon fiber cloth loom is characterized in that the loom also comprises an automatic weft releasing and feeding mechanism composed of a sliding plate, a driving structure, a bracket, a set of guide rolls and an air claw; the weft insertion mechanism is composed of a first servo motor, a gear reducer, an arrow wheel and a rigid arrow shaft; the let-off mechanism is composed of a second servo motor, a let-off shaft, a guide shaft and a detection tension shaft; and the take-up mechanism is composed of a rewind shaft and a third servo motor. Each motion part of the loom provided by the invention is driven by an independent power source, and is controlled by a PLC (programmable logic controller) in a centralized way, so that the structure is simplified, and the operating control is convenient; the automatic weft releasing and feeding mechanism ensures that a weft yarn plate is in a specific spatial position before weft insertion, and guarantees the success of each weft insertion; the weft insertion mechanism ensures the weft yarn plate not to wear a warp yarn plate when the weft yarn plate passes through from a shed; and the weft yarn plate introduced to the shed is pushed to a cloth fell by the backward motions of the second servo motor and the third servo motor, so that the requirement for weaving large-width carbon fiber sheet is met.
Description
Technical field
The present invention relates to technical field of textile machine, particularly a kind of carbon cloth loom.
Background technology
Carbon cloth is a kind ofly to weave the reinforcement type material that forms by carbon fiber sheet, and this kind material has intensity height, in light weight, rotproofness and the strong characteristics of durability, and it is widely used in fields such as aerospace, sports equipment, industry, fire-fighting.Carbon fiber sheet for little width comes woven carbon fibre cloth as warp thread and weft yarn, such as the wide 12K carbon fiber bundle of 5mm, common loom can be transformed slightly, can weave out conventional carbon cloth.But the carbon fiber sheet for big width comes woven carbon fibre cloth as warp thread and weft yarn, such as with the processing of 12K carbon fiber bundle thin layer, forms the carbon fiber sheet of 20mm, after ordinary loom is made improvements slightly, just can not realize weaving of carbon cloth.Existing loom can not realize that the woven reason of big width carbon fiber sheet mainly is: when weaving, be beating motion after weft yarn is incorporated into shed open on existing loom, promptly the weft yarn sheet of introducing shed open pushed to fell, to form fabric.Owing to there is beating motion, big width carbon fiber sheet will be broken into the carbon fiber sheet of little width, therefore can't satisfy the requirements of weaving process of big width carbon fiber sheet.Existing in addition loom is used for the deficiency that also there are following several respects in woven carbon fibre cloth:
1) present, loom is driven by an AC induction motor usually, by mechanisms such as belt transmission pair, connecting rod, cams power transmission is arrived each motion parts, and this transmission mechanism is complicated, and control is inconvenient, and floor space is big.
2) no matter the loom weft material is that chemical fibre, cotton spinning are fine rule, only needs weft insertion device just parallel can be put in the shed open of warp formation when weaving.When carbon fiber sheet is made carbon cloth as weft yarn and warp thread, very big because carbon fiber sheet is a laminated structure with the architectural difference of the weft material of common fabric, only adopt weft inserting apparatus, can not guarantee all successes of each wefting insertion.Guarantee the wefting insertion success, need the weft yarn sheet to be in a specific locus before each wefting insertion, the weft yarn sheet also will be in level.
3) ABRASION RESISTANCE of carbon fibre material is relatively poor, and weft inserting apparatus can only adopt rigidity arrow shaft weft insertion device, but conventional rigid arrow shaft weft insertion device generally adopts eccentric ratio formula or conjugate cam type structure, and this structure is complicated, control inconvenience, and the wefting insertion reliability is low.
4) existing loom is to be that the situation of fine rule is designed and developed at weft yarn, therefore the cutter that cuts off weft yarn is very simple, the principle of similar household scissors, but carbon fiber sheet is the weft material with certain width, after the wefting insertion release, only an action can't be cut off the weft yarn in the whole width range, must form a complete cutting-off process by several actions, therefore, traditional scissors can't satisfy the disconnect request of weft yarn sheet.
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of designs simplification, control convenient, satisfy big width carbon fiber sheet wefting insertion and disconnect request, thereby guarantee that carbon cloth weaves the carbon cloth loom of quality.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of carbon cloth loom, comprise frame, shedding mechanism, warp-feeding mechanism, weft insertion device, weft yarn shut-off mechanism and spooler, it is characterized in that: also comprise and put latitude automatically, feed latitude mechanism, described weft insertion device with put latitude automatically, feed the both sides that latitude mechanism lays respectively at described frame;
Describedly put latitude automatically, feed latitude mechanism and comprise base, be located at the sliding panel of base top, be fixedly mounted on first support, second support and the 3rd support on the sliding panel in turn by same direction, be connected by line slideway auxiliary between described base and the sliding panel, be rotatablely equipped with weft disc on described first support, on described second support guide roller group is installed, the gas pawl of clipped weft yarn sheet is installed on described the 3rd support, being centered close on the same horizontal plane of the center of described guide roller group and gas pawl; The sliding panel drives structure also is installed between described base and the sliding panel; Describedly put latitude automatically, feed latitude mechanism and also comprise the brake structure that applies opposite force to weft disc;
Described weft insertion device is made of rigidity arrow shaft part and arrow shaft drive part; Described rigidity arrow shaft part is made of rigidity arrow shaft and the parallel clamp structure that is packed in rigidity arrow shaft end; Described arrow shaft drive part is made of first servomotor, the decelerator that links to each other with first servomotor and the arrow wheel that is installed on the reducer output shaft; Described arrow wheel and rigidity arrow shaft cooperate by tooth; The both sides of described arrow wheel also are provided with the support that is used for the rigidity of support arrow shaft;
Described weft yarn shut-off mechanism comprises broadwise backing plate lift cylinder, on the described broadwise backing plate lift cylinder broadwise backing plate is installed, and broadwise backing plate cylinder is perpendicular to the weft yarn sheet; Also comprise preceding inlet casing of cutting knife and the descending cylinder of cutting knife, inlet casing is installed on the cylinder frame before the described cutting knife, the descending cylinder of described cutting knife is installed on the first piston bar of inlet casing before the cutting knife by link, on second piston rod of the descending cylinder of cutting knife the cutter shaft link is installed, by rotating shaft rotatable blade is installed on the cutter shaft link, described blade is sleeved in the rotating shaft;
Described shedding mechanism is made of two heald frame assemblies and heald frame assembly drives structure, described brown frame component is made of the many monofilaments that heald frame and two ends are connected on the heald frame, pass the width big 2-5mm of the lateral dimension in hole than sheet-like fiber warp thread on the described heald, described monofilament is made moulding by φ 1.2-φ 1.8mm stainless steel wire;
Described warp-feeding mechanism is supported on two warp let-off axles on the frame, is located at several guide shafts between warp let-off axle and the shedding mechanism and the detection tension axis that is located between the guide shaft constitutes by front and back; Described warp let-off axle is by second driven by servomotor.
The technical scheme that the present invention can also take is:
Described slide plate drives structure is a cylinder, and described cylinder is fixedly mounted on the base, and the push rod end of cylinder is fixedlyed connected with described sliding panel by connecting plate.
Described brake structure comprises and the coaxial mounted braked wheel of weft disc, be installed in the brake band on the braked wheel, brake band is connected on first bent plate at the end near second support, and described first bent plate is fixedly mounted on the sliding panel, the suitable mass of other end suspended weights of brake band.
Described brake structure comprises and the coaxial mounted braked wheel of weft disc, be installed in the brake band on the braked wheel, brake band is connected on first bent plate at the end near second support, described first bent plate is fixedly mounted on the sliding panel, the other end of brake band is fixed on the connecting rod, and the other end of connecting rod is connected by threaded engagement with second bent plate on being fixed on sliding panel.
Described rigidity arrow shaft is made of rigid rod and the flexible arrow band that is packed in its lower end, is shaped on teeth and the perforation that matches respectively on described arrow wheel and the flexible arrow band.
The described support that is used for the rigidity of support arrow shaft is made of stake body and the supporting component that is located at its upper end, and described supporting component is made of the cover plate of lower supporting plate and end mounted thereto, is shaped on the groove of setting-in rigidity arrow shaft on the described lower supporting plate.
Described parallel clamp structure is made of the gas pawl, is shaped on the extension that is connected as a single entity with it respectively on the upper gripper jaw of gas pawl and the following jaw, is shaped on projection on the described upper gripper jaw extension, is shaped on and the protruding groove that matches on the described jaw extension down.
The cross section of projection is tapered on the described upper gripper jaw extension.
Described blade is a disk shape structure.
Described brown frame component drives structure is made of cylinder, the connecting rod that is connected between cylinder push rod end and the heald frame.
Advantage and good effect that the present invention has are:
Above-mentioned each motion parts of carbon cloth loom is by drive power source independently, each power source is by the PLC centralized Control, and this drive mechanism has saved belt pair, connecting rod, cam structure than existing single cross stream Induction Motor-Driven structure, therefore simplify the structure, be convenient to operation control; The carbon cloth loom increases putting latitude automatically, feeding latitude mechanism of said structure, guarantees that the weft yarn sheet is in a specific locus before each wefting insertion, and the weft yarn sheet is in level, and then has guaranteed all successes of each wefting insertion; Weft insertion device is made of servomotor, arrow wheel and rigidity arrow shaft, simplifies the structure on the one hand, guarantees the weft yarn sheet warp thread piece that do not rub when level is passed in shed open on the other hand; The weft yarn shut-off mechanism adopts said structure, formation is formed a complete cutting-off process by three actions, this cutting-off process not only can be cut off the weft yarn sheet in very short time tartly, and cutter also can be rotated when cutting off, therefore, can increase substantially cutter life, reduce parking rate, improve production efficiency.Under carbon cloth loom continuous duty, can accomplish not shut down in 24 hours, the follow procedure requirement is cut off continuously, and can improve loom efficiency; In addition, this loom saves beating-up mechanism than prior art, and passes through the counter motion of the second and the 3rd servomotor, makes the weft yarn sheet of introducing shed open push fell to, thereby simplified loom structure when satisfying big width carbon fiber sheet requirements of weaving process.
Description of drawings
Fig. 1 structure principle chart of the present invention;
Fig. 2 is the structural representation of putting latitude among Fig. 1 automatically, feeding first kind of embodiment of latitude mechanism;
Fig. 3 is the structural representation of putting latitude among Fig. 1 automatically, feeding second kind of embodiment of latitude mechanism;
Fig. 4 is the structural representation of weft insertion device among Fig. 1;
Fig. 5 is an A-A cutaway view Amplified image among Fig. 4;
Fig. 6 is the structural representation of arrow shaft drive part among Fig. 4;
Fig. 7 is the structural representation of weft yarn shut-off mechanism among Fig. 1;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the structural representation of heald frame assembly in Fig. 1 split shed mechanism.
Among the figure: 1, shedding mechanism; 1-1, heald frame assembly; 1-1-1, heald frame; 1-1-2, monofilament; 1-2, cylinder; 1-3, connecting rod; 2, warp-feeding mechanism; 2-1, warp let-off axle; 2-2, guide shaft; 2-3, tension force detect axle; 2-4, second servomotor; 3, weft insertion device; 3-1, rigidity arrow shaft; 3-1-1, rigid rod; 3-1-2, flexible arrow band; 3-2, first servomotor; 3-3, decelerator; 3-4, arrow wheel; 3-5, support; 3-5-1, stake body; 3-5-2, lower supporting plate; 3-5-3, cover plate; 3-6, gas pawl; 4, weft yarn shut-off mechanism; 4-1, blade; 4-2, rotating shaft; 4-3, cutter shaft link; 4-4, the descending cylinder of cutting knife; 4-5, second piston rod; Inlet casing before 4-6, the cutting knife; 4-7, first piston bar; 4-8, broadwise backing plate lift cylinder; 4-9, broadwise backing plate; 4-10, link; 4-11, cylinder frame; 5, spooler; 5-1, Scroll; 5-2, the 3rd servomotor; 6, put latitude, hello latitude mechanism automatically; 6-1, base; 6-2, sliding panel; 6-3, first support; 6-4, second support; 6-5, the 3rd support; 6-6-1, guide rail; 6-6-2, slide block; The 6-7 weft disc; 6-8, mandrel; 6-9, guide roller; 6-10, gas pawl; 6-11, cylinder; 6-12, connecting plate; 6-13, braked wheel; 6-14, brake band; 6-15, first bent plate; 6-16, mass; 6-17, connecting rod; 6-18, second bent plate.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1-9, a kind of carbon cloth loom comprises frame, shedding mechanism 1, warp-feeding mechanism 2, weft insertion device 3, weft yarn shut-off mechanism 4 and spooler 5, also comprises putting latitude, hello latitude mechanism 6 automatically.Described weft insertion device with put latitude automatically, feed the both sides that latitude mechanism lays respectively at described frame.Concrete, frame is used to support warp-feeding mechanism, shedding mechanism and spooler; Warp-feeding mechanism is by the needs supply warp thread that interweaves, and makes warp thread have certain force of strain; Shedding mechanism is according to fabric tissue, and warp thread is separated up and down, forms shed open, for wefting insertion; Automatically put latitude, feed latitude mechanism the weft yarn sheet is introduced a specific locus, treat that weft insertion device takes the weft yarn sheet away; Weft insertion device is that the weft yarn sheet of certain-length is introduced shed open; The weft yarn shut-off mechanism is after weft insertion device is introduced shed open with the weft yarn sheet, the weft yarn sheet is cut off, thereby finish weaving of a latitude; Spooler is after a latitude is weaved, to finish the rolling of a latitude width dimensions.The frame of not drawing among Fig. 1.
Describedly put latitude automatically, feed latitude mechanism: comprise base 6-1, be located at the sliding panel 6-2 of base top, be fixedly mounted on the first support 6-3, the second support 6-4 and the 3rd support 6-5 on the sliding panel in turn by same direction.Be connected by line slideway auxiliary between described base and the sliding panel.Be rotatablely equipped with weft disc 6-7 on described first support, on described second support guide roller group be installed, the gas pawl 6-10 of clipped weft yarn sheet is installed on described the 3rd support.Being centered close on the same horizontal plane of the center of described guide roller group and gas pawl.The sliding panel drives structure also is installed between described base and the sliding panel.Describedly put latitude automatically, feed latitude mechanism and also comprise the brake structure that applies opposite force to weft disc.Concrete, above-mentioned first support, second support, the 3rd support can according to from left to right or the direction of right-to-left arrange in turn, even the weft yarn sheet from the latitude emery disc earlier through the guide roller group, clamped by the gas pawl then.Above-mentioned guide roller group is made of the upper and lower two guide roller 6-9 that are rotatably installed on second support.Above-mentioned weft disc is fixedly mounted on the mandrel 6-8, mandrel by bearings on first support.Guide rail 6-6-1 in the above-mentioned line slideway auxiliary is fixedly mounted on the base, and the slide block 6-6-2 that matches is fixedly mounted on the lower end of sliding panel.Above-mentioned guide roller is a driven pulley.
Above-mentioned slide plate drives structure can adopt cylinder 6-11, and cylinder is fixedly mounted on the base, and the push rod of cylinder is fixedlyed connected with sliding panel by connecting plate 6-12, and in addition, the slide plate drives structure also can adopt feed screw nut's structure, and screw mandrel can pass through driven by servomotor.
Above-mentioned brake structure can further adopt following two kinds of structures:
First kind of structure: comprise and the coaxial mounted braked wheel 6-13 of weft disc, be installed in the brake band 6-14 on the braked wheel, brake band is connected on the first bent plate 6-15 at the end near second support, described first bent plate is fixedly mounted on the sliding panel, and the other end of brake band is hung with the suitable mass 6-16 of weight.Change the tensile force of brake band by the size that increases or reduce mass, thereby control the tension force size when putting latitude.
Second kind of structure: comprise and the coaxial mounted braked wheel 6-13 of weft disc, be installed in the brake band 6-14 on the braked wheel, brake band is connected on the first bent plate 6-15 at the end near second support, described first bent plate is fixedly mounted on the sliding panel, the other end of brake band is fixed on the connecting rod 6-17, and the other end of connecting rod is connected by threaded engagement with the second bent plate 6-18 on being fixed on sliding panel.Adopt above-mentioned brake structure, regulate the tensile force of brake band, thereby control the tension force size when putting latitude by the bar that is rotationally connected up and down.This brake structure can be regulated stably continuously and put yarn tension.
Above-mentioned constitute by associated parts such as weft disc, guide roller, gas pawls put latitude, feed latitude mechanism, make weft yarn put latitude, feed in the latitude process and remain level; The sliding panel drives structure is delivered to a certain specific locus with the weft yarn sheet, for follow-up wefting insertion is got ready; With the coaxial mounted brake structure of weft disc, make the weft yarn sheet produce certain tension force, guarantee the quality bills of materials of carbon cloth.
Described weft insertion device is made of rigidity arrow shaft part and arrow shaft drive part.Described rigidity arrow shaft part is made of rigidity arrow shaft 3-1 and the parallel clamp structure that is packed in its end.Decelerator 3-3 that described arrow shaft drive part joins by the first servomotor 3-2, with servomotor and the arrow wheel 3-4 that is installed on the reducer output shaft constitute.Described arrow wheel and rigidity arrow shaft cooperate by tooth.Concrete, when servomotor drove the rotation of arrow wheel, the arrow wheel drove the rigidity arrow shaft and moves along rectilinear direction.The both sides of described arrow wheel also are provided with the support 3-5 that is used for the rigidity of support arrow shaft.
Above-mentioned rigidity arrow shaft can adopt individual construction, is shaped on the teeth that are meshed respectively on rigidity arrow shaft and the arrow wheel in this structure.Because processing teeth cost is higher on the rigidity arrow shaft, the rigidity arrow shaft can further adopt many structures.Concrete, the rigidity arrow shaft constitutes by rigid rod 3-1-1 and by the flexible arrow band 3-1-2 that screw or viscose glue are packed in its lower end, is shaped on teeth and the perforation that matches respectively on described arrow wheel and the flexible arrow band.Above-mentioned flexible arrow band can directly be bought from the market.
Above-mentioned rigid rod can be by metal material or nonmetallic materials machine-shapings such as iron, steel, in the present invention, and the aluminum profile extrusion moulding that the rigid rod preferred mass is lighter.
Above-mentioned parallel clamp structure is used to clamp the weft yarn sheet, along with the rigidity arrow shaft moves the weft yarn sheet is incorporated into the shed open that warp thread constitutes outward, finishes wefting insertion one time.In the present invention, this clamp structure can adopt gas pawl 3-6.Gas pawl structure can be referring to the gas pawl of smc company or the production of festo company.For satisfying the clamping requirement of weft yarn sheet, be shaped on the extension that is connected as a single entity with it respectively on the upper gripper jaw of gas pawl and the following jaw.In addition, in order to guarantee the tight clamping carbon fiber sheet of gas pawl, be shaped on projection on the bottom of described upper gripper jaw extension is axial, the described top axle of jaw extension down upwards is shaped on the groove that matches with upper gripper jaw extension projection.Described upper gripper jaw and following jaw can be made by nylon material, and the cross section of upper gripper jaw extension projection can be more preferably tapered.When two jaws are closed, bigger for the chucking power of fiber, the opening of gas pawl, closedly control by system.
The above-mentioned support that is used for the rigidity of support arrow shaft guarantees that rigidity arrow shaft part is under the drive of arrow wheel, along straight reciprocating motion, thereby guarantee in carbon cloth manufacturing constitutes, in the shed open that the weft yarn sheet is delivered to warp thread continuously, accurately and constituted, avoid the weft yarn pad wear, guaranteed the end product quality of carbon cloth.This support can be further be made of stake body 3-5-1 and the supporting component that is located at its upper end, and described supporting component is made of lower supporting plate 3-5-2 and the cover plate 3-5-3 by screw end mounted thereto.Be shaped on the groove of setting-in rigidity arrow shaft on the described lower supporting plate.Above-mentioned lower supporting plate can directly be welded on the stake body or by bolt is detachable and be installed on the stake body.
Above-mentioned weft insertion device is compared and prior art, simplifies the structure, and has improved the reliability of wefting insertion, has convenience operation simultaneously; In addition, in the wefting insertion process, whole arrow shaft part is along straight reciprocating motion, thereby avoided the wearing and tearing of weft yarn, guaranteed the end product quality of carbon cloth.
Described weft yarn shut-off mechanism: comprise broadwise backing plate lift cylinder 4-8, broadwise backing plate 4-9 is installed on the broadwise backing plate lift cylinder, broadwise backing plate lift cylinder is perpendicular to the weft yarn sheet.This device also comprises preceding inlet casing 4-6 of cutting knife and the descending cylinder 4-4 of cutting knife.Inlet casing 4-6 is installed on the cylinder frame 4-11 before the described cutting knife, the descending cylinder 4-4 of described cutting knife is installed on the first piston bar 4-7 of inlet casing before the cutting knife by link 4-10, on the second piston rod 4-5 of the descending cylinder of cutting knife cutter shaft link 4-3 is installed, by rotating shaft 4-2 rotatable blade 4-1 is installed on the cutter shaft link, blade is sleeved in the rotating shaft, and rotating shaft is installed on the chute of cutter shaft link.In the present embodiment, described blade is a disk shape structure.
The operation principle of above-mentioned weft yarn shut-off mechanism is:
Broadwise backing plate lift cylinder rises, promote the rising of broadwise backing plate and withstand the weft yarn sheet, start the descending cylinder of cutting knife, second piston rod of the descending cylinder of cutting knife stretches out, blade presses down and touches the broadwise backing plate, starts the preceding inlet casing of cutting knife, and the first piston bar of inlet casing stretches out before the cutting knife, rely on the downforce of the descending cylinder of cutting knife to promote the rotation of disk shape blade simultaneously, cut off the weft yarn sheet by frictional force.
Above-mentioned weft yarn shut-off mechanism forms a kind of by programme controlled modular cutting tool assembly structure, has realized the continuous rolling of weft yarn sheet is cut off.When diameter is the cutting knife of 28mm when rolling a week, be equivalent to carry out the weft yarn sheet of 20mm four times and cut off; Not only can be in very short time tartly the weft yarn sheet be cut off, and cutter also can be rotated when cutting off, therefore, can increase substantially cutter life, reduce parking rate, improve production efficiency.Under continuous duty on the loom of sheet-like fiber, can accomplish not shut down in 24 hours, the follow procedure requirement is cut off continuously, and can improve loom efficiency.
Described shedding mechanism is made of two heald frame assembly 1-1 and heald frame assembly drives structure, described brown frame component is made of the many monofilament 1-1-2 that heald frame 1-1-1 and two ends are connected on the heald frame, pass the width big 2-5mm of the lateral dimension in hole than sheet-like fiber warp thread on the described heald, described monofilament is made moulding by φ 1.2-φ 1.8mm stainless steel wire.Consider that from compactness two aspects of weaving of monofilament manufacturing cost and carbon cloth finished product described monofilament can further preferably be made moulding by φ 1.5mm stainless steel wire.
Above-mentioned heald frame assembly drives structure is used to drive two heald frame assembly up-down alternative motions, so that warp thread separates up and down, forms shed open.From simplified structure, the angle being convenient to operate considers, above-mentioned drives structure is made of cylinder 1-2, the connecting rod 1-3 that is connected between cylinder push rod end and the heald frame.
Described warp-feeding mechanism is supported on two warp let-off axle 2-1 on the frame, is located at several guide shafts 2-2 between warp let-off axle and the shedding mechanism and the detection tension axis 2-3 that is located between the guide shaft constitutes by front and back.Described warp let-off axle is by the second driven by servomotor 2-4.Concrete, an end of every warp let-off axle can be connected with one second servomotor respectively; Also the end of a warp let-off axle connects one second servomotor therein, gearratio is set is 1 drive mechanism simultaneously between two warp let-off axles, and this drive mechanism can adopt gear train structure or band structure synchronously.
Above-mentioned warp let-off axle, guide shaft and detect tension axis all by the rolling bearing units rotational support on support, wherein detect tension pick-up be installed on the tension axis, be used to obtain the tensile force signal of warp thread, this signal is passed to the control system of loom.The top or the bottom of guide shaft before and after above-mentioned detection tension axis spatially is positioned at are so that warp thread forms upward tensioning or following tensioning state after being wrapped in the detection tension axis.
Described spooler is made of the 3rd servomotor 5-2 that Scroll 5-1 and driving Scroll rotate.
Operation principle of the present invention:
Before weaving, carbon cloth at first needs to finish the installation of warp thread and weft yarn, concrete, a plurality of warp thread rim axially alternately is installed on the front and back warp let-off axle, so that be in contact with one another between the adjacent warp thread piece, by guide rail with pass the hole that passes of monofilament after detecting tension axis, be wrapped on the Scroll in advance then warp thread piece; On first support of weft disc be supported on put latitude automatically simultaneously, feeding latitude mechanism, the weft yarn sheet is clamped on the gas pawl after by the guide roller group.Finish the installation of warp thread and weft yarn according to said process after, at first start second servomotor, warp let-off axle just changes, and when the warp thread piece size of carrying reached a latitude width, second servomotor stopped; Heald frame assembly drives structure action then makes two heald frame assembly up-down alternative motions, forms shed open; First servomotor running in the weft insertion device then drives the rigidity arrow shaft by decelerator and arrow wheel back and passes in above-mentioned shed open, and after the rigidity arrow shaft moved to desired location, first servomotor stopped, and the parallel clamp structure is opened simultaneously; Automatically put latitude then, feed the motion of the sliding panel drives structure in the latitude mechanism, the weft yarn sheet is moved to parallel clamp structure position, parallel clamp structure closure; After the parallel clamp structure clamped the weft yarn sheet, the gas pawl of putting latitude, hello latitude mechanism was automatically opened, the counter-rotating of first servomotor, and the rigidity arrow shaft oppositely passes in shed open, and the weft yarn sheet is incorporated in the above-mentioned shed open, and after the rigidity arrow shaft resetted, first servomotor stopped; Second servomotor and the 3rd servomotor start simultaneously then, drive warp let-off axle and Scroll backward rotation respectively, and top line sheet and lower layer warp yarns sheet level are oppositely moved a certain distance, thereby weft yarn sheet and the fell of introducing shed open are close to; Three cylinder routing motions in the weft yarn shut-off mechanism cut off the weft yarn sheet by blade then; Last the 3rd servomotor running drives winding off spindle just to be changeed, thereby finishes the rolling of a latitude width dimensions.
The weaving process of above-mentioned carbon cloth loom cuts off motion by let-off motion, harness motion, hello latitude motion, motion of weft-insertion, parallel and takeup motion constitutes, and by the circular flow of six motions, finishes weaving of many latitudes, finally is woven into the carbon cloth finished product.This loom weaving process is than the weaving process of traditional loom, increased and fed the latitude motion, cancelled the beating motion behind the wefting insertion simultaneously, realize that with the warp let-off axle and the axle return motion of curling weft yarn sheet and fell are close, thereby guaranteed the tightness of carbon cloth on the one hand, avoided big width weft yarn sheet to be returned little width weft yarn sheet on the other hand.
Claims (10)
1. carbon cloth loom, comprise frame, shedding mechanism, warp-feeding mechanism, weft insertion device, weft yarn shut-off mechanism and spooler, it is characterized in that: also comprise and put latitude automatically, feed latitude mechanism, described weft insertion device with put latitude automatically, feed the both sides that latitude mechanism lays respectively at described frame;
Describedly put latitude automatically, feed latitude mechanism and comprise base, be located at the sliding panel of base top, be fixedly mounted on first support, second support and the 3rd support on the sliding panel in turn by same direction, be connected by line slideway auxiliary between described base and the sliding panel, be rotatablely equipped with weft disc on described first support, on described second support guide roller group is installed, the gas pawl of clipped weft yarn sheet is installed on described the 3rd support, being centered close on the same horizontal plane of the center of described guide roller group and gas pawl; The sliding panel drives structure also is installed between described base and the sliding panel; Describedly put latitude automatically, feed latitude mechanism and also comprise the brake structure that applies opposite force to weft disc;
Described weft insertion device is made of rigidity arrow shaft part and arrow shaft drive part; Described rigidity arrow shaft part is made of rigidity arrow shaft and the parallel clamp structure that is packed in rigidity arrow shaft end; Described arrow shaft drive part is made of first servomotor, the decelerator that links to each other with first servomotor and the arrow wheel that is installed on the reducer output shaft; Described arrow wheel and rigidity arrow shaft cooperate by tooth; The both sides of described arrow wheel also are provided with the support that is used for the rigidity of support arrow shaft;
Described weft yarn shut-off mechanism comprises broadwise backing plate lift cylinder, on the described broadwise backing plate lift cylinder broadwise backing plate is installed, and broadwise backing plate cylinder is perpendicular to the weft yarn sheet; Also comprise preceding inlet casing of cutting knife and the descending cylinder of cutting knife, inlet casing is installed on the cylinder frame before the described cutting knife, the descending cylinder of described cutting knife is installed on the first piston bar of inlet casing before the cutting knife by link, on second piston rod of the descending cylinder of cutting knife the cutter shaft link is installed, by rotating shaft rotatable blade is installed on the cutter shaft link, described blade is sleeved in the rotating shaft;
Described shedding mechanism is made of two heald frame assemblies and heald frame assembly drives structure, described brown frame component is made of the many monofilaments that heald frame and two ends are connected on the heald frame, pass the width big 2-5mm of the lateral dimension in hole than sheet-like fiber warp thread on the described heald, described monofilament is made moulding by φ 1.2-φ 1.8mm stainless steel wire;
Described warp-feeding mechanism is supported on two warp let-off axles on the frame, is located at several guide shafts between warp let-off axle and the shedding mechanism and the detection tension axis that is located between the guide shaft constitutes by front and back; Described warp let-off axle is by second driven by servomotor.
Described spooler is made of the 3rd servomotor that Scroll and driving Scroll rotate.
2. according to the described carbon cloth loom of claim 1, it is characterized in that: described slide plate drives structure is a cylinder, and described cylinder is fixedly mounted on the base, and the push rod end of cylinder is fixedlyed connected with described sliding panel by connecting plate.
3. according to claim 1 or 2 described carbon cloth looms, it is characterized in that: described brake structure comprises and the coaxial mounted braked wheel of weft disc, be installed in the brake band on the braked wheel, brake band is connected on first bent plate at the end near second support, described first bent plate is fixedly mounted on the sliding panel, the suitable mass of other end suspended weights of brake band.
4. according to claim 1 or 2 described carbon cloth looms, it is characterized in that: described brake structure comprises and the coaxial mounted braked wheel of weft disc, be installed in the brake band on the braked wheel, brake band is connected on first bent plate at the end near second support, described first bent plate is fixedly mounted on the sliding panel, the other end of brake band is fixed on the connecting rod, and the other end of connecting rod is connected by threaded engagement with second bent plate on being fixed on sliding panel.
5. according to the described carbon cloth loom of claim 1, it is characterized in that: described rigidity arrow shaft is made of rigid rod and the flexible arrow band that is packed in its lower end, is shaped on teeth and the perforation that matches respectively on described arrow wheel and the flexible arrow band.
6. according to claim 1 or 5 described carbon cloth looms, it is characterized in that: the described support that is used for the rigidity of support arrow shaft is made of stake body and the supporting component that is located at its upper end, described supporting component is made of the cover plate of lower supporting plate and end mounted thereto, is shaped on the groove of setting-in rigidity arrow shaft on the described lower supporting plate.
7. according to claim 1 or 5 described carbon cloth looms, it is characterized in that: described parallel clamp structure is made of the gas pawl, be shaped on the extension that is connected as a single entity with it respectively on the upper gripper jaw of gas pawl and the following jaw, be shaped on projection on the described upper gripper jaw extension, be shaped on the groove that matches with projection on the described jaw extension down.
8. according to the described carbon cloth loom of claim 7, it is characterized in that: the cross section of projection is tapered on the described upper gripper jaw extension.
9. according to the described carbon cloth loom of claim 1, it is characterized in that: described blade is a disk shape structure.
10. according to the described carbon cloth loom of claim 1, it is characterized in that: described brown frame component drives structure is made of cylinder, the connecting rod that is connected between cylinder push rod end and the heald frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210063851 CN102587005B (en) | 2012-03-12 | 2012-03-12 | Carbon fiber cloth loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210063851 CN102587005B (en) | 2012-03-12 | 2012-03-12 | Carbon fiber cloth loom |
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| CN102587005A CN102587005A (en) | 2012-07-18 |
| CN102587005B true CN102587005B (en) | 2013-07-31 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105155103B (en) * | 2015-07-15 | 2018-02-23 | 北京昂林贸烽科技有限公司 | A kind of reciprocating automatic wide cut carbon fiber braider |
| CN105671747B (en) * | 2016-01-15 | 2017-05-24 | 佛山慈慧通达科技有限公司 | Three-dimensional weaving opening mechanism and application method thereof |
| CN108842259B (en) * | 2018-06-27 | 2019-12-27 | 桐乡波力科技复材用品有限公司 | woven fabric hand knitting machine |
| CN109457370A (en) * | 2018-09-21 | 2019-03-12 | 航宸石家庄新材料科技有限公司 | A kind of band-like tow carbon fiber braider of double arrow shaft thin slices of storage latitude formula |
| CN111519319B (en) * | 2020-04-30 | 2021-04-30 | 江南大学 | Weft yarn introducing device, loom and method for assisting high-performance fabric weaving |
| CN111705396B (en) * | 2020-05-29 | 2022-06-03 | 江苏万邦特种纺织发展有限公司 | Rapier loom weft insertion device for waterproof cloth of canoe and processing technology thereof |
| CN115874342A (en) * | 2023-02-27 | 2023-03-31 | 无锡市鼎麒新材料科技有限公司 | Weaving method of multi-thread carbon fiber cloth |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2955145B2 (en) * | 1992-09-08 | 1999-10-04 | 東レ株式会社 | Flat yarn woven fabric and its manufacturing method and manufacturing apparatus |
| DE69424609T2 (en) * | 1993-04-01 | 2001-02-15 | Toray Industries | METHOD AND DEVICE FOR PRODUCING A CARBON FIBER FABRIC ON A NOZZLE WEAVING MACHINE |
| JPH11107113A (en) * | 1997-09-30 | 1999-04-20 | Toyota Autom Loom Works Ltd | Picking device in rapier loom |
| JP2007217799A (en) * | 2006-02-14 | 2007-08-30 | Avr:Kk | Device for feeding weft yarn of loom |
| CN201546002U (en) * | 2009-11-05 | 2010-08-11 | 绍兴文理学院 | Fully-electric driven sample loom |
| JP5697191B2 (en) * | 2010-08-11 | 2015-04-08 | 株式会社川島織物セルコン | Flat weft fabric manufacturing equipment |
| CN202466083U (en) * | 2012-03-12 | 2012-10-03 | 天津海天长丰科技开发有限公司 | Carbon fiber cloth loom |
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Effective date of registration: 20180814 Address after: 274916 North Road, Wanshan Avenue, Tian Qiao Town, Juye County, Heze, Shandong Patentee after: Shandong state bridge composite Mstar Technology Ltd. Address before: 300240 Tianjin Dongli District Jinzhong science and technology business incubator building headquarters 221 room Patentee before: Tianjin Haitian Changfeng Technology Development Co.,Ltd. |
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