CN101264668A - Traction mechanism for composite material pulling extruding machine and pulling extruding machine thereof - Google Patents
Traction mechanism for composite material pulling extruding machine and pulling extruding machine thereof Download PDFInfo
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- CN101264668A CN101264668A CNA2008100529857A CN200810052985A CN101264668A CN 101264668 A CN101264668 A CN 101264668A CN A2008100529857 A CNA2008100529857 A CN A2008100529857A CN 200810052985 A CN200810052985 A CN 200810052985A CN 101264668 A CN101264668 A CN 101264668A
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Abstract
The invention relates to a traction mechanism of a composite material pulling and extruding machine as well as the pulling and extruding machine, in particular to a piece of equipment for hot molding glass yarns and glass mats into continuous profile material; wherein, the traction mechanism comprises a first and a second traction mechanism, one end of a thermoplastic forming mold is adjacent to the traction mechanism, and the other end is adjacent to a dip coating member; the thermoplastic forming mold comprises a first and a second thermoplastic forming mold mechanisms, which are of the identical structure and fixedly arranged respectively; a transmission member comprises a lower chain and an upper chain fitted and combined with the lower chain to form an extruding structure, thus constructing a chain transmission member, and the upper chain is arranged in a manner so that the upper chain can press or release the lower chain by the drive of a cylinder in a pneumatic pressing device; a traction speed detecting mechanism is arranged at the power output end of the lower chain and connected with a machine electric control system; a workpiece online speed detecting device is arranged on a workpiece output part and connected with the machine electric control system. The one-machine and two-channel traction equipment in the embodiment has the advantages of enjoying high production efficiency, realizing online detection, eliminating the slipping defects arising during the extrusion of the workpiece, and guaranteeing the traction effects.
Description
Technical field
The invention belongs to the pultrusion apparatus field of composite, relate to a kind of equipment that makes organdy become continuous section bar with the glass felt composite thermoplastic, especially a kind of fiberglass forming machine using drawing and extrusion and haulage gear thereof with double-path pulling extruding structure.
Background technology
Known fiberglass forming machine using drawing and extrusion, by haulage gear organdy and glass felt are emitted on creel and felt frame respectively freely, after making organdy and glass felt through glue on the glue drill traverse, again by the yarn plate on the pultrusion machine frame, felt cover, give shaping mould after, enter mould, mould is heated cover and encircles, heating, the organdy glass felt that soaked glue passes through this dies cavity curing molding, and being compressed to draw by haulage gear becomes continuous section bar tubing.
The shaped device of a kind of composite material concurrent of drawing-extruding and winding is disclosed as Chinese patent application 200510001631.6, be to be configured in before the back road engineering of a shaping pipe, this road, back engineering in regular turn the tubing semi-finished product are done the resin impregnation, the moulding heating, drawing and cut into a tubing, this shaped device includes and is at least one oblique yarn-discharging device that row in regular turn puts, an at least one parallel yarn-discharging device and a guide axle group, each can put yarn before each oblique yarn-discharging device this at least one parallel yarn-discharging device, between or afterwards, this guide axle group, respectively be connected with the device of entrying corresponding to each yarn-discharging device rearward end, the device different radii of respectively entrying still is concentric configuration, the axle center of this guide axle group also is provided with one and leaves standstill the moulding pipe, be connected with in each device do rotation of entrying of organizing oblique yarn-discharging device and be the oblique yarn of putting, be connected with in the device of entrying of each parallel yarn-discharging device be leave standstill do parallel to put yarn, make in the tubing that takes shape on the moulding pipe, contain the staggered composite long fibre bundle of multiple direction.
And for example Chinese patent application 92104195.0 discloses a kind of composite material pultrusion machine, forms by preheat system, hauling machine, cutting machine for yarn device, impregnation preformed system, pultrusion die, cooling.
Chinese patent application 200520076353.6 discloses a kind of fiberglass caterpillar tractor driving mechanism for another example, deficiency at existing fiberglass caterpillar tractor driving mechanism existence, the improvement of on existing fiberglass caterpillar tractor driving mechanism structure basis, carrying out, by drive two crawler belts up and down respectively with two motors or hydraulic motor, power is installed on the same parts with the crawler belt that is driven, the manufacturing of hauling machine is easier than existing, and energy loss is little in the power transmission process.
Chinese patent application 03149892.2 discloses a kind of fiberglass pultrusion abnormity material preformation method and preformed adjuster for another example, and what this method comprised the whole shaping of glass yarn bundle primary distribution → glass core cloth shaping just → glass core cloth → side glass surface cloth shaping → glass yarn bundle secondary distribution combing → surperficial felt, glass yarn bundle, glass core cloth and glass surface cloth gathers six preformed steps such as moulding.This preformed adjuster comprises the employed isolated plant of six step operations such as grid, core cloth shaping frame, core molding with cloth frame, face cloth shaping frame, combing frame, forming supporter, all isolated plants are installed in and can be adjusted on the guide rail of mutual alignment by set bolt, and the centre is penetrated with the core iron that is used for the glass moulding.
Known technology is generally the form of separate unit single head, promptly haulage gear, middle frame, thermoplastic shaping mold, dipping part, one cross yarn mechanism, one for felt and form one road pultrusion system for yarn mechanism, thereby occupation area of equipment is big, the complete machine energy consumption is difficult to reduce, and is difficult to adapt to needs of scale production; Known haulage gear is easy to " skidding " phenomenon that the tractive force deficiency causes occur, influences the pultrusion effect.
Industry demand urgently a kind of can online detection and adjust the haulage gear of tractive force, and a kind of fiberglass forming machine using drawing and extrusion: have the shared middle frame of different haulage gears, felt frame, creel mechanism, form separate unit double end form extruder, thereby effectively reduce the complete machine energy consumption, reduce floor space, adapt to the needs of industrial large-scale production.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of haulage gear and extruder thereof of composite material drawing and extruding machine are provided.
Primary and foremost purpose of the present invention be to provide a kind of traction effect better, can online detection and adjust the haulage gear of tractive force;
Another purpose of the present invention is to provide a kind of composite double end extruder.
The present invention solves primary technical problem and takes following technical scheme to realize, according to a kind of haulage gear provided by the invention, comprise the driving section, wherein, the serve as reasons following chain row that is subjected to drive power source and combine the cochain row who forms compressional structure with following chain row coupling and form chain row driving section of described driving section, on the extruding contact-making surface that described cochain row and following chain are arranged respectively setting can vise goods, also can hold the upper and lower chain binder removal piece that the continuous pultrusion of goods is come out; Following chain row is with the fixed form configuration, and chain row's mode disposed under cochain was lined up and can be compressed by the air cylinder driven in the air clamper or unclamp; The hauling speed testing agency of detecting chain row hauling speed is configured in down chain row's clutch end and is connected in the electrical equipment mode with the electric control of unit system; The goods on-line velocity checkout gear of detecting goods output speed is configured in the goods efferent of adjacent chain row driving section, and is connected in the electrical equipment mode with the electric control of unit system.
The present invention solves primary technical problem and can also take following technical scheme further to realize:
Aforementioned haulage gear, wherein, described air clamper has two identical oscillating arm mechanisms of structure and is connected with chain row driving section, the following chain chop support body location of chain row driving section installs, and the cochain chop support body of chain row driving section is arranged hinged along the mode of pultrusion direction horizontal hunting by the cochain that the last drive division of oscillating arm mechanisms becomes can drive chain row driving section; The last drive division of oscillating arm mechanisms has the straight-arm and the connecting lever that is connected with cylinder with the cochain chop support body assembling of chain row driving section, on this straight-arm have with the hinged moving fulcrum of cochain chop support body and and frame be connected and fixed fulcrum; The free end of connecting lever links to each other with the piston rod of cylinder on being fixed on frame.
Aforementioned haulage gear, wherein, the electric control of described unit system has chain row's hauling speed signal and goods output speed signal data processing structure that detects and electric ratio unit electric control system or the electric Proportion valve that can compressed-air actuated admission pressure be brought up to setting when the goods output speed is given the value of establishing less than chain row hauling speed.
Aforementioned haulage gear, wherein, described goods on-line velocity checkout gear is made up of the lever structure that is packed on the frame, is positioned at the goods support unit of goods belows and is positioned at the goods top, can touch goods, but the end of goods support unit have by install that frame installs free to rotate, and support arrive the support roller of goods; Lever structure one end has the detecting roller, in the rotating shaft of detecting roller bearing holder (housing, cover) is housed, and is connected with rotary encoder by shaft joint; Rotary encoder is connected in the electrical equipment mode with the electric control of unit system, and install so that the detecting roller touches the mode of goods by the force side of extension spring formation lever lever structure the other end.
Aforementioned haulage gear, wherein, the electric control of described unit system has chain row's hauling speed signal and goods output speed signal data processing structure that detects and electric ratio unit electric control system or the electric Proportion valve that can compressed-air actuated admission pressure be brought up to setting when the goods output speed is given the value of establishing less than chain row hauling speed; The cochain row part device of described chain row driving section can make cochain row swing certain angle and compress the adjustment screw rod of goods, and this is adjusted screw rod one end and installs by the hold-down support that combines with frame, and the other end is by gantry pillars and cochain sparerib shelf hinge dress.
Aforementioned haulage gear, wherein, chain row guide formation is by the guide plate of chain row sidepiece configuration under the chain row driving section and can forming with the roller that this guide plate touches mutually of chain row driving section cochain row sidepiece setting, and the following chain row both sides of described chain row driving section are provided with guide plate by support; The roller that the cochain row both sides of described chain row driving section can be touched with guide plate mutually by the bearing setting.
The present invention solves another technical problem and takes following technical scheme to realize, according to a kind of composite double end extruder provided by the invention with aforementioned haulage gear, comprise haulage gear, middle frame, thermoplastic shaping mold, dipping part, a confession felt are crossed yarn mechanism, a confession yarn mechanism, wherein, haulage gear is by rack-mounted first haulage gear of difference, and second haulage gear constitutes, and the predeterminable range configuration interlaces before and after first haulage gear and second haulage gear; This two haulage gears structure is identical, and described haulage gear has the chain of the drive power source of being subjected to and arranges the driving section and become can make chain row portion compress the air clamper that is connected with the mode of unclamping with this chain row driving section; Described thermoplastic shaping mold one end is in abutting connection with haulage gear, and the other end is in abutting connection with dipping part; This thermoplastic shaping mold is made of structure identical and the first thermoplastic shaping mold mechanism and the second thermoplastic shaping mold mechanism that install in the mode of installing respectively.
The present invention solves another technical problem and can also take following technical scheme further to realize:
Aforesaid composite double end extruder, wherein, the chain of described haulage gear row driving section is by the following chain row who is subjected to drive power source and combine the cochain row who forms compressional structure with following chain row coupling and forms, on the extruding contact-making surface that described cochain row and following chain are arranged respectively setting can vise goods, also can hold the upper and lower chain binder removal piece that the continuous pultrusion of goods is come out; Following chain row is with the fixed form configuration, and chain row's mode disposed under cochain was lined up and can be compressed by the air cylinder driven in the air clamper or unclamp.
Aforesaid composite double end extruder, wherein, described air clamper has two identical oscillating arm mechanisms of structure and is connected with chain row driving section, the following chain chop support body location of chain row driving section installs, and the cochain chop support body of chain row driving section is arranged hinged along the mode of pultrusion direction horizontal hunting by the cochain that the last drive division of oscillating arm mechanisms becomes can drive chain row driving section; The last drive division of oscillating arm mechanisms has the straight-arm and the connecting lever that is connected with cylinder with the cochain chop support body assembling of chain row driving section, on this straight-arm have with the hinged moving fulcrum of cochain chop support body and and frame be connected and fixed fulcrum; The free end of connecting lever links to each other with the piston rod of cylinder on being fixed on frame.
Aforesaid composite double end extruder, wherein, the hauling speed testing agency of detecting chain row hauling speed is configured in down chain row's clutch end and is connected in the electrical equipment mode with the electric control of unit system; The goods on-line velocity checkout gear of detecting goods output speed is configured in the goods efferent of adjacent chain row driving section, and is connected in the electrical equipment mode with the electric control of unit system; The electric control of described unit system has the chain that detects row's hauling speed signal and goods output speed signal data is handled structure and can compressed-air actuated admission pressure be brought up to the electric ratio unit electric control system or the electric Proportion valve of setting when the goods output speed is given the value of establishing less than chain row hauling speed; Described goods on-line velocity checkout gear is made up of the lever structure that is packed on the frame, is positioned at the goods support unit of goods belows and is positioned at the goods top, can touch goods, but the end of goods support unit have by install that frame installs free to rotate, and support arrive the support roller of goods; Lever structure one end has the detecting roller, in the rotating shaft of detecting roller bearing holder (housing, cover) is housed, and is connected with rotary encoder by shaft joint; Rotary encoder is connected in the electrical equipment mode with the electric control of unit system, and install so that the detecting roller touches the mode of goods by the force side of extension spring formation lever lever structure the other end.
Aforesaid composite double end extruder, wherein, chain row guide formation is by the guide plate of chain sidepiece configuration under the chain row driving section and can forming with the roller that this guide plate touches mutually of chain row driving section cochain row sidepiece setting, and the following chain row both sides of described chain row driving section are provided with guide plate by support; The roller that the cochain row both sides of described chain row driving section can be touched with guide plate mutually by the bearing setting.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
The invention provides a kind of composite double end extruder and dispose first haulage gear and the second haulage gear structure; The first thermoplastic shaping mold mechanism is set the thermoplastic shaping mold and shared one of second thermoplastic shaping mold mechanism formation two-way pultrusion line supplies felt to cross yarn mechanism, structure, a middle frame for yarn mechanism, effectively save occupation area of equipment, improved production efficiency of equipment; The configuration that its haulage gear is provided with hauling speed testing agency, goods on-line velocity checkout gear can realize the row's of chain up and down of online detection and adjustment haulage gear thrust, and traction effect is guaranteed in the goods skidding when eliminating pultrusion; Blob of viscose setting between upper and lower chain row on the extruding contact-making surface provides further raising traction effect effective measures; The chain sparerib shelf adopts the lightweight design of hollow structure, can save the raw material of production equipment, can reduce the operating kinetic force consumption of equipment again; The more convenient operator of the reasonable disposition of air clamper adjusts the thrust of equipment, is convenient to equipment operation and maintenance.The present invention is simple in structure, and is cheap for manufacturing cost, and the industry that is easy to is reproduced, and technical contribution is remarkable, has realized aforesaid every goal of the invention fully.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a complete machine structure schematic diagram of the present invention;
Fig. 1 a be Fig. 1 overlook the surface construction schematic diagram;
Fig. 2 is the structural representation of haulage gear among the present invention;
Fig. 2 a be Fig. 2 overlook the surface construction schematic diagram;
Fig. 2 b is the side-looking surface construction schematic diagram of Fig. 2;
Fig. 2 c is an air clamper main-vision surface structural representation in the haulage gear of the present invention;
Fig. 2 d is an air clamper side-looking face structural representation in the haulage gear;
Fig. 2 e is the structural representation of pulse signal dish in the chain row of the present invention driving section;
Fig. 2 f is the air clamper fundamental diagram;
Fig. 2 g is the structural representation of chain row guide formation of the present invention;
Fig. 2 h is the structural representation of this case chain row driving section goods gait of march testing agency;
Fig. 2 i is the side-looking structural representation of Fig. 2 h;
Fig. 3 is the structural representation of thermoplastic shaping mold among the present invention;
Fig. 3 a is the side-looking surface construction schematic diagram of Fig. 3;
Fig. 4 is the structural representation of dipping part among the present invention;
Fig. 4 a is the water route schematic diagram of the glue groove interlayer of dipping part;
Fig. 4 b is that the yarn axle combines the main-vision surface structural representation with the glue groove;
Fig. 4 c is that the yarn axle combines with the glue groove and overlooks the face structural representation;
Fig. 5 is the structural representation of pultrusion frock portion among the present invention;
Fig. 5 a is that the face structural representation is overlooked by pultrusion frock portion;
Fig. 5 b is that the A-A of Fig. 5 looks the face structural representation;
Fig. 5 c is that Fig. 5 B-B looks the face structural representation;
Fig. 5 d is that Fig. 5 C-C looks the face structural representation;
Fig. 5 e is that Fig. 5 D-D looks the face structural representation;
Fig. 5 f is that Fig. 5 E-E looks the face structural representation;
Fig. 5 g is that Fig. 5 F-F looks the face structural representation;
Fig. 5 h is that Fig. 5 G-G looks the face structural representation;
Fig. 6 is a structural representation of crossing yarn mechanism among the present invention for felt;
Fig. 6 a is Fig. 6 side-looking face structural representation;
Fig. 7 is the structural representation of pultrusion structure among the present invention;
Fig. 7 a is the structural representation that supplies yarn mechanism among the present invention;
Fig. 7 b is the yarn structure is put in the present invention for tension force in the yarn mechanism a structural representation;
Fig. 7 c is that the A-A of Fig. 7 b is to structural representation.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-7, composite double end extruder, comprise haulage gear 1, middle frame 2, thermoplastic shaping mold 3, dipping part 4, one cross yarn mechanism 5, one for yarn mechanism 6 for felt, wherein, haulage gear 1 is by the first haulage gear 1a that is installed in respectively on the frame 9, the second haulage gear 1b constitutes, and the predeterminable range configuration that interlaces before and after first haulage gear and second haulage gear is taken up an area of the space to save; This two haulage gears structure is identical, and shown in Fig. 2, Fig. 2 a to Fig. 2 h, described haulage gear has the chain that driven by power source 110 and arranges driving section 11 and become can make chain row portion compress the air clamper 14 that is connected with the mode of unclamping with this chain row driving section; This power source 110 comprises reductor;
Described haulage gear combine the cochain that forms compressional structure and arranges 111 and form chain and arrange driving section 11 by the following chain row 112 who is subjected to drive power source with following chain row coupling, be provided with respectively on cochain row and following chain row's the extruding contact-making surface and can vise goods, also can hold the upper and lower chain binder removal piece 1117,1118 that the continuous pultrusion of goods is come out, with frictional force reinforcement tractive force by blob of viscose; It is square or circular hollow skeleton body that upper and lower chain row's chain body is set to any cross section, sees Fig. 2 g, makes more lightweight of chain row drive structure thus, can effectively reduce the consumption of kinetic force; Following chain row is fixed on the frame, and cochain row moves downward by air cylinder driven and compresses goods, moves upward and unclamps goods, finish drawing-in motion when compressing goods, when unclamping goods, the operator can carry out equipment adjustment or maintenance and inspection, and these goods refer to intend the object by pultrusion.
Chain row driving section 11 is shown in Fig. 2 b, the drive 113 of chain row driving section is subjected to that reductor drives in the power source, drive chain row's driving chain sprocket 1120 rotations down by power transmission shaft one end, the other end drives cochain row's driving chain sprocket 1110 rotations again by universal drive shaft 116 by shaft joint 114 and gear-box 119; The pulse signal tachometer disc 1170 of the hauling speed testing agency 117 that is connected in the electrical equipment mode with the electric control of unit system by driveline between the shaft joint and gear-box of chain row clutch end down, gear box ratio is set to 1, and upper and lower chain row velocity of rotation is provided with identical; The pulse signal tachometer disc can be prior art or commercially available prod, reductor output configuration brief biography driving wheel 115 drives drive 113, driving down, the power transmission shaft of chain row sprocket wheel rotates a week, following chain row sprocket wheel 1120 turns over the girth of a circle, the pulse signal tachometer disc also turns over a week, send the pulse signal of some to the CPU processor by the control switch (indicate) that tests the speed, as the pulse reference number that detects hauling speed, detect the frequency of pulse signal, structure forms hauling speed testing agency thus, can onlinely measure hauling speed;
Goods on-line velocity checkout gear 118 is arranged on the goods efferent of adjacent chain row driving section on the frame, system is connected in the electrical equipment mode with the electric control of unit, shown in Fig. 2 h, Fig. 2 i, A is goods, described goods on-line velocity checkout gear is made up of the lever structure 1188 that is packed on the frame, is positioned at the goods support unit 1189 of goods belows and is positioned at the goods top, touches goods, but the end of goods support unit 1189 have by install that frame 11891 installs free to rotate, and support arrive the support roller 11890 of goods; Lever structure 1,188 one ends have detecting roller 11882, on the rotating shaft a of detecting roller bearing holder (housing, cover) b are housed, and are connected with rotary encoder d by shaft joint c; Rotary encoder and the electric control of unit system 21 are connected in the electrical equipment mode, and lever structure 1188 the other end make the detecting roller can be adjacent to goods by the force side that extension spring h constitutes lever; The CPU processor of the electric control of unit system passed to the gait of march of goods by rotary encoder with the form of pulse.
The electric control of described unit system is packed on the frame, and it has and can compressed-air actuated admission pressure be brought up to the electric proportion control mechanism of setting by giving the value of establishing; After the continuous action of electric proportion control mechanism, be zero up to the pulse difference, skidding just is eliminated; Described electric proportion control mechanism can be commercially available electric Proportion valve.The CPU processor will come from two pulse signals that hauling speed testing agency and goods on-line velocity checkout gear detect and change comparison, as the fruit product on-line velocity less than hauling speed, just mean that goods have occurred skidding when pultrusion, the problem of thus can online timely discovery pultrusion skidding; This case is provided with the hauling speed that the online gait of march of goods can only be less than or equal to haulage gear, at this moment, the CPU processor just sends a voltage signal with the conversion of pulse difference, the difference of two umber of pulses is big more, voltage signal is strong more, and this signal is passed to the electric Proportion valve of pneumatic system, and electric Proportion valve is just brought up to predetermined value with compressed-air actuated admission pressure, when the pulse difference was zero, skidding just was eliminated;
This case extruder is exerted pressure by cylinder when pultrusion product, goods is pressed between the upper and lower chain row of chain row driving section, strengthens traction by the frictional force that blob of viscose is stronger, and goods are pulled out from mould.Because of goods sectional dimension shape difference, so tractive force is also different, the thrust that is applied to during pultrusion on the goods should be guaranteed appropriateness, promptly can not damage goods by pressure, and non-slip again is suitable, this case haulage gear is provided with hauling speed testing agency and goods on-line velocity checkout gear in conjunction with the electric control of unit system, skidding during with pultrusion, the degree of skidding is online to be measured, and pressurization automatically, strengthen thrust, eliminate skidding.
Fig. 2 f is the air clamper fundamental diagram, and compressed air is through pneumatic triple piece a, and hand-operated direction valve b passes to electric Proportion valve c, and process solenoid directional control valve e is to cylinder 144 again; The piston rod of cylinder links to each other with cochain row, the air inlet of cylinder top, and piston rod moves downwards, and goods are compacted; G is manual pressure-reducing valve, f is a check valve, and hand-operated direction valve can be realized manual voltage regulation and automatic Regulation conversion thus, and system pressure is by the electric Proportion valve controlled pressure when automatic Regulation, when not needing automatic Regulation, can change to the manual pressure regulating valve pressure regulation by hand-operated direction valve; Solenoid directional control valve is for realizing the commutation of cylinder knee-action, and rapid escape valve d is arranged on solenoid directional control valve e between the cylinder, and is sensitiveer for realizing the cylinder action.
When the goods that pultrusion goes out were advanced, roller touched goods and rotates via shaft joint and pass to rotary encoder, and encoder rotates a week, and the goods roller circumference of passing by can onlinely detect the gait of march of goods thus; When detected goods gait of march during, illustrate that goods have skidding to take place in advancing less than hauling speed;
The chain row that works at present just rotates, and cochain comes when realizing rotating and moves downwards by air clamper, compresses goods and draws; Through the upper and lower chain row of reductor by drive difference driving-chain row driving section, described cochain row forms the compressional movement state with following chain row with the same speed to the power source of haulage gear in opposite directions by motor;
Described air clamper 14 is shown in Fig. 2, Fig. 2 c, Fig. 2 d, wherein Fig. 2 d is that the A-A of Fig. 2 is to organigram, this air clamper has two identical oscillating arm mechanisms 141 of structure and is connected with chain row driving section, the following chain chop support body 112 and the location of chain row driving section are packed on the frame, and the cochain chop support body 111 of chain row driving section is arranged hinged along the mode of pultrusion direction F horizontal hunting by the cochain that last drive division 1413a, the 1413b of oscillating arm mechanisms 141 becomes can drive chain row driving section; The last drive division of oscillating arm mechanisms has the straight-arm 14131 and the connecting lever 14132 that is connected with cylinder with the cochain chop support body assembling of chain row driving section, on this straight-arm have with the hinged moving fulcrum a of cochain chop support body and and frame be connected and fixed fulcrum a '; The free end b of connecting lever links to each other with the piston rod 1441 of cylinder 144 on being fixed on frame; Cylinder is logical go up compressed air after, piston rod can spur the oscillating arm mechanisms motion, but just knee-action of the cochain chop support body of chain row driving section realizes that cochain row's compress and release action is more steady, quicker;
Can make cochain row swing adjustment screw rod 146 certain angle and that compress goods in chain row driving section cochain row portion by hold-down support 147 that combines with frame and gantry pillars 148 devices, when the highly different goods of pultrusion, arrange driving section cochain row's clamping plane and following chain row's clamping plane keeping parallelism for guaranteeing chain, the rotatable screw rod 146 that is contained between hold-down support 147 and the gantry pillars 148 is adjusted the depth of parallelism that cochain is arranged; Hold-down support 147 is packed on the frame, and gantry pillars is connected with the cochain sparerib shelf with pin by axle;
Chain row guide formation is by the guide plate of chain sidepiece configuration and can forming with the roller that this guide plate touches mutually of chain row's driving section cochain row's sidepiece setting under the chain row driving section, see Fig. 2 g, the following chain row both sides of described chain row driving section are provided with guide plate 1123 by support 1125; The cochain row both sides of described chain row driving section are provided with the roller 1113 that can touch mutually with guide plate by bearing 1115, when cochain row knee-action, roller is along guide plate slides, play guide effect, guarantee that upper and lower chain row aligns all the time, this simple structure guide effect is better, more convenient consumable accessory maintain and replace;
The electric control of unit system 21 is set on the middle frame 2, be provided with in this mechanism and can dispose in usual electrical equipment mode, will not give unnecessary details by mold heated temp controlled meter, mold heated ammeter, hauling speed adjustment and display unit, the setting of mold heated temperature and display unit, the electric switch etc. that touch-screen shows; The operator just can understand job information by touch-screen thus, conveniently control, and structure is simple and direct;
Described thermoplastic shaping mold 3 is made of structure identical and the first thermoplastic shaping mold 3a and the second thermoplastic shaping mold mechanism 3b that be packed in respectively on the frame, see shown in Fig. 3, Fig. 3 a, this thermoplastic shaping mold one end is in abutting connection with haulage gear, and the other end is in abutting connection with dipping part 4; Pultrusion die 31 is put by two mould pressing tongs 34 pincers that are packed on the mold work platen 33, and this mould pressing tongs is responsible for being fixed pultrusion die 31; Described mold work platen 33 and 9 of frames are provided with the relative frame of molar tool working plate by the pre-set interval horizontal slip and have the rail configurations 36 of pressure sensor 3611, this rail configurations is made up of preceding fixed bearing element 361 and back fixed bearing element 362, forward and backward fixed bearing element is provided with the slide block 3622 of guide rail 3621 and this guide rail formation sliding structure respectively, is arranged on preceding fixed bearing element 361 or the back fixed bearing element 362 with the pressure sensor that the electric control of unit system is connected in the electrical equipment mode; 3622 of this guide rail 3621 and slide blocks are provided with self-lubricating formula bearing (commercially available); This guide rail 3621 becomes the configuration of band damping sliding type with 3622 of slide blocks; The equipment that solves thus because of inevitably tractive force variation, causes equipment to produce the problem of vibration and noise, thereby further improves the pultrusion quality in the pultrusion process; Rail configurations is carried the mold work platen on the one hand, and molar tool working plate makes pressure sensor when drawing-in motion takes place along with the pultrusion force edge rail slides on the other hand, can receive extruding force, thereby can onlinely detect tractive force;
The outer dress of pultrusion die 31 subregion heating moulds encircle heating jacket 37, this heating jacket can be provided with several arranged spaced according to the needs of subregion heating;
Described mould pressing tongs 34 structures are identical, have the baffle plate 342 of band scale, and scale is used for aligning the centre of pull line, and baffle plate is responsible for fixedly pultrusion die 31; But pressing plate 343 and base plate 345 constitute the folding jaw 346 of ccontaining pultrusion die, the leading screw 344 of the fastening mould of device on the pressing plate 343; Latch hook 347 is arranged on jaw one side, is used to lock mould; Between base plate and mold work platen adjustable screw female component 348 is set, is convenient to adjust die location;
Pultrusion machine frame 32 combines with pultrusion die 31 couplings, and the two remains on the same center line, shown in Fig. 5, Fig. 5 a to Fig. 5 g, station frock accessory installation portion is set on the pultrusion machine frame, install for the accessory of pultrusion different size goods, frock support body 321 is installed with mould 31 couplings, be equipped with successively on the frock support body and give shaping mould 322, cross felt cover 323, big yarn plate 324, auxiliary sleeve 325, core sleeve 326; This structure can make the manufacturing of the suitable different size pultrusion product of equipment, has effectively improved the scope of application of equipment;
See shown in Fig. 4, Fig. 4 a, described dipping part 4 has two glue groove 41a, 41b that structure is identical, bottom land 411 is set to the hollow sandwich structure, hollow bulb forms water containing chamber 4110, water containing chamber is built-in to separate the water route, form and make current rotating dividing plate 4111 up and down, and the sandwich structure that the interlayer of described water containing chamber is set to widen gradually is to form bigger water cavity district portion 41101, in order to the pressure current that forms recirculated water, construct at the bottom of be more conducive to distribute current, the radiating groove thus; The glue trench bottom is provided with water inlet 4116 and delivery port 4116a; Because glue has chemical reaction in the glue groove, therefore there is heat to send, glue groove interlayer circulation cycle water can play the effect of regulating water temperature;
See shown in Fig. 4, Fig. 4 a, described dipping part 4 has the stake body 51 of simultaneously corresponding two-way pultrusion line supply organdy, and the felt dish 521 of carrying felt material is installed on the stake body by putting felt axle 520, and six felt dishes are put a left side, supply one tunnel pultrusion mechanism, six felt dishes are put right another road pultrusion mechanism that supplies again; Preceding yarn plate 524 devices of crossing are at the front-seat position of stake body 51 in abutting connection with dipping part, yarn plate 524a device is crossed at the back row position of adjacency for yarn mechanism in the back, this is forward and backward cross yarn plate have with stake body on felt dish the coupling yarn passing hole 5240, the 5240a that are provided with, form thus two-way pultrusion mechanism shared cross yarn mechanism for felt;
Pultrusion structure by put for the tension force in the yarn mechanism 6 impregnation guide unit 43 that on yarn structure (not shown), the glue groove two cross yarn axle 42,42a, glue groove end, and mold guide unit 39 constitute, the described setting for yarn mechanism can make organdy become tensioned state to broadcast to the tension force of preface down to put yarn structure (not shown); Two yarn axle 42,42a are arranged on and can make organdy become the position of tensioned state impregnation on the glue groove excessively; Impregnation guide unit 43 is arranged on glue groove end, and the yarn axle of crossing of Cheng Keyu adjacency cooperates the glass-guiding yarn to become tensioned state to import the structure setting of glue groove; Mold guide unit 39 is arranged on mold work platen 33 ends of thermoplastic shaping mold, and becomes to cross yarn axle 42a with another and cooperate the glass-guiding yarn to become tensioned state to go into the structure setting of mould curing; Described yarn axle, dipping part guide unit, mold guide unit excessively are responsible for accepting the tension state yarn of sending for yarn mechanism jointly and are made organdy keep the tension state impregnation, go into mode pulling;
Described tension force is put the yarn structure by forming for the prestressing force damping axis mechanism of vertically arranging in the yarn mechanism 63 with the wheel shaft 62 of crossing of the corresponding one by one configuration of this prestressing force damping axis mechanism;
Tension force test set 61 be arranged on in the yarn mechanism, with cross wheel shaft position one to one; The tension force test set is detected axle 612 and is detected the tension pick-up 611 that axle becomes the mode that can touch and detect the tension force organdy to dispose with this tension force and constitute by tension force; Described tension pick-up can be connected in the electrical equipment mode with the electric control of unit system or connect by usual means with personal control that, tension force test set coupling is provided with, thereby realizes online detecting, STOCHASTIC CONTROL;
Prestressing force damping axis mechanism 63 has damping axle 633, be provided with on the damping axle and hold the groove 6331 that damping pinch roller 631 embeds, pinch roller lever 634 is by connector and two damping pinch rollers hinge dress, and the pinch roller lever becomes and can and can dispose by stage clip 637, the mode that compresses around 6342 swings of pinch roller lever balance staff; The damping cylinder 66 that can adjust the air pressure size is arranged on the damping shaft end; The damped pinch roller of organdy is pressed on the bottom land of damping axle, regulates stage clip and makes organdy be subjected to suitable thrust to make the organdy can be just to the non-slip degree that compresses in groove; Structure makes organdy when advancing thus, be subjected to damping action to drive the damping axle and rotate, and the frictional damping stall square effect that the damping axle is produced by damping cylinder thrust when rotating is just tightened when organdy is advanced and is formed the described prestressing force of tension force.
The operation principle of pultrusion moulding: prestressed notion illustrate just as wooden barrel before not adorning water with the iron hoop barrel wall that is locked, produce a hoop compression between the bucket wall, if the compression that applies surpasses the tension that water pressure causes, bucket just can not ftracture and leak.Effect prestressing force adds hoop just as wooden barrel on round member.Equally, to primary structure member, before load adds, apply prestressing force to member, will produce an opposite distortion of distortion that produces with load action, when load makes before member deforms along the load direction, the distortion that must produce prestressing force is earlier offset, and could continue to make member to continue distortion along the load direction.So,, can obtain the higher member of intensity with same material.
In the existing glass fiber reinforced plastic section bar pultrusion, be nature for putting organdy for yarn mechanism generally, organdy soaks resin with relaxed state and enters the mold heated curing molding and draw and become a useful person.
This case adopts tension force to put the yarn structure for yarn mechanism, allows the organdy be to soak resin with tensioned state to enter the mold heated curing molding and draw and become a useful person.Because organdy has tension force when moulding, and the stress that tension force produces is that not to be subjected to also at glass fiber reinforced plastic shapes that load just existed be prestressing force, can effectively improve the intensity of glass fiber reinforced plastic shapes thus.
Be formed in thus in the distraction procedure and impose prestressed pultrusion structure to organdy, like this organdy in participating in the pultrusion process with regard to prefabricated tension force, and the stress that tension force produces is also not to be subjected to load at glass fiber reinforced plastic shapes just to have existed, this stress is that tension force is put the prestressing force that yarn mechanism applies, and prestressed existence makes the fiberglass member improve intensity.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the present invention also is not subject to the embodiment of illustrated embodiment in the specification.
Claims (10)
1. haulage gear, comprise the driving section, it is characterized in that, the serve as reasons following chain row (112) that is subjected to drive power source and combine the cochain row (111) who forms compressional structure with following chain row coupling and form chain row driving section (11) of described driving section, on the extruding contact-making surface that described cochain row and following chain are arranged respectively setting can vise goods, also can hold the upper and lower chain binder removal piece (1117,1118) that the continuous pultrusion of goods is come out; Following chain row is with the fixed form configuration, and chain row's mode disposed under cochain was lined up and can be compressed by the air cylinder driven in the air clamper (14) or unclamp; The hauling speed testing agency (117) of detecting chain row hauling speed is configured in down chain row's clutch end and is connected in the electrical equipment mode with the electric control of unit system; The goods on-line velocity checkout gear (118) of detecting goods output speed is configured in the goods efferent of adjacent chain row driving section, and is connected in the electrical equipment mode with the electric control of unit system.
2. haulage gear according to claim 1, it is characterized in that, described air clamper (14) has two identical oscillating arm mechanisms (141) of structure and is connected with chain row driving section, following chain chop support body (112) location of chain row driving section installs, and the cochain chop support body (111) of chain row driving section is arranged hinged along the mode of pultrusion direction horizontal hunting by the cochain that the last drive division (1413a, 1413b) of oscillating arm mechanisms becomes can drive chain row driving section; The last drive division of oscillating arm mechanisms has the straight-arm (14131) and the connecting lever that is connected with cylinder (14132) with the cochain chop support body assembling of chain row driving section, on this straight-arm have with the hinged moving fulcrum of cochain chop support body and and frame be connected and fixed fulcrum; The free end of connecting lever links to each other with the piston rod (1441) of cylinder (144) on being fixed on frame.
3. haulage gear as claimed in claim 1 or 2, it is characterized in that, described goods on-line velocity checkout gear (118) is made up of the lever structure (1188) that is packed on the frame, is positioned at the goods support unit (1189) of goods belows and is positioned at the goods top, can touch goods, the end of goods support unit have by installing frame (11891) but install free to rotate, also support arrives the support roller (11890) of goods; Lever structure (1188) one ends have detecting roller (11882), in the rotating shaft (a) of detecting roller bearing holder (housing, cover) (b) are housed, and are connected with rotary encoder (d) by shaft joint (c); Rotary encoder is connected in the electrical equipment mode with the electric control of unit system (21), and install so that the detecting roller touches the mode of goods by the force side of extension spring (h) formation lever lever structure the other end.
4. haulage gear as claimed in claim 3, it is characterized in that the electric control of described unit system has the chain that detects row's hauling speed signal and goods output speed signal data are handled structure and can compressed-air actuated admission pressure be brought up to the electric ratio unit electric control system or the electric Proportion valve of setting when the goods output speed is given the value of establishing less than chain row hauling speed; The cochain row part device of described chain row driving section can make cochain row swing certain angle and compress the adjustment screw rod (146) of goods, this is adjusted screw rod one end and installs by the hold-down support that combines with frame (147), and the other end is by gantry pillars (148) and cochain sparerib shelf hinge dress.
5. haulage gear as claimed in claim 4, it is characterized in that, chain row guide formation is by the guide plate of chain row sidepiece configuration under the chain row driving section and can forming with the roller that this guide plate touches mutually of chain row driving section cochain row sidepiece setting, and the following chain row both sides of described chain row driving section are provided with guide plate (1123) by support (1125); The roller (1113) that the cochain row both sides of described chain row driving section can be touched with guide plate mutually by bearing (1115) setting.
6. composite double end extruder, comprise haulage gear (1), middle frame (2), thermoplastic shaping mold (3), dipping part (4), confession felt are crossed yarn mechanism (5), are supplied yarn mechanism (6), it is characterized in that, haulage gear (1) is by first haulage gear (1a) that is installed in respectively on the frame (9), second haulage gear (1b) constitutes, and the predeterminable range configuration interlaces before and after first haulage gear and second haulage gear; This two haulage gears structure is identical, and described haulage gear has the chain of the drive power source of being subjected to and arranges driving section (11) and become chain row portion is compressed the air clamper (14) that is connected with the mode of unclamping with this chain row driving section; Described thermoplastic shaping mold one end is in abutting connection with haulage gear, and the other end is in abutting connection with dipping part (4); This thermoplastic shaping mold (3) is identical and the first thermoplastic shaping mold mechanism (3a) and the second thermoplastic shaping mold mechanism (3b) formation that install in the mode of installing respectively by structure.
7. composite double end extruder as claimed in claim 6, it is characterized in that, the chain of described haulage gear row driving section (11) is by the following chain row (112) who is subjected to drive power source and combine the cochain row (111) who forms compressional structure with following chain row coupling and forms, on the extruding contact-making surface that described cochain row and following chain are arranged respectively setting can vise goods, also can hold the upper and lower chain binder removal piece (1117,1118) that the continuous pultrusion of goods is come out; Following chain row is with the fixed form configuration, and chain row's mode disposed under cochain was lined up and can be compressed by the air cylinder driven in the air clamper (14) or unclamp.
8. composite double end extruder as claimed in claim 7, it is characterized in that, described air clamper (14) has two identical oscillating arm mechanisms (141) of structure and is connected with chain row driving section, following chain chop support body (112) location of chain row driving section installs, and the cochain chop support body (111) of chain row driving section is arranged hinged along the mode of pultrusion direction horizontal hunting by the cochain that the last drive division (1413a, 1413b) of oscillating arm mechanisms becomes can drive chain row driving section; The last drive division of oscillating arm mechanisms has the straight-arm (14131) and the connecting lever that is connected with cylinder (14132) with the cochain chop support body assembling of chain row driving section, on this straight-arm have with the hinged moving fulcrum a of cochain chop support body and and frame be connected and fixed fulcrum a '; The free end b of connecting lever links to each other with the piston rod (1441) of cylinder (144) on being fixed on frame.
9. composite double end extruder as claimed in claim 8 is characterized in that, the hauling speed testing agency (117) of detecting chain row hauling speed is configured in down chain row's clutch end and is connected in the electrical equipment mode with the electric control of unit system; The goods on-line velocity checkout gear (118) of detecting goods output speed is configured in the goods efferent of adjacent chain row driving section, and is connected in the electrical equipment mode with the electric control of unit system; The electric control of described unit system has the chain that detects row's hauling speed signal and goods output speed signal data is handled structure and can compressed-air actuated admission pressure be brought up to the electric ratio unit electric control system or the electric Proportion valve of setting when the goods output speed is given the value of establishing less than chain row hauling speed; Described goods on-line velocity checkout gear (118) is made up of the lever structure (1188) that is packed on the frame, is positioned at the goods support unit (1189) of goods belows and is positioned at the goods top, can touch goods, the end of goods support unit have by installing frame (11891) but install free to rotate, also support arrives the support roller (11890) of goods; Lever structure (1188) one ends have detecting roller (11882), in the rotating shaft (a) of detecting roller bearing holder (housing, cover) (b) are housed, and are connected with rotary encoder (d) by shaft joint (c); Rotary encoder is connected in the electrical equipment mode with the electric control of unit system (21), and install so that the detecting roller touches the mode of goods by the force side of extension spring (h) formation lever lever structure the other end.
10. composite double end extruder as claimed in claim 9, it is characterized in that, chain row guide formation is by the guide plate of chain sidepiece configuration under the chain row driving section and can forming with the roller that this guide plate touches mutually of chain row driving section cochain row sidepiece setting, and the following chain row both sides of described chain row driving section are provided with guide plate (1123) by support (1125); The roller (1113) that the cochain row both sides of described chain row driving section can be touched with guide plate mutually by bearing (1115) setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100529857A CN100569496C (en) | 2008-05-04 | 2008-05-04 | The haulage gear of composite material drawing and extruding machine and extruder thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100529857A CN100569496C (en) | 2008-05-04 | 2008-05-04 | The haulage gear of composite material drawing and extruding machine and extruder thereof |
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| CN101264668A true CN101264668A (en) | 2008-09-17 |
| CN100569496C CN100569496C (en) | 2009-12-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126021A (en) * | 2011-04-02 | 2011-07-20 | 济南铸造锻压机械研究所有限公司 | Casting machine synchronizing device |
| CN102615840A (en) * | 2012-04-09 | 2012-08-01 | 华东理工大学 | Production equipment and using method for thermoplastic pultrusion product |
| CN105538496A (en) * | 2015-12-18 | 2016-05-04 | 孝感华越机电科技有限公司 | Automatic lifting jockey pulley mounting and adjusting mechanism for glazed tile forming machine |
| CN109130142A (en) * | 2018-10-26 | 2019-01-04 | 张家港市格雷斯机械有限公司 | Regulating device for extruder |
| CN111761845A (en) * | 2020-07-03 | 2020-10-13 | 常州市新创智能科技有限公司 | Semi-automatic production system and process for blade pultrusion girder |
| CN112793191A (en) * | 2021-01-28 | 2021-05-14 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
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2008
- 2008-05-04 CN CNB2008100529857A patent/CN100569496C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126021A (en) * | 2011-04-02 | 2011-07-20 | 济南铸造锻压机械研究所有限公司 | Casting machine synchronizing device |
| CN102615840A (en) * | 2012-04-09 | 2012-08-01 | 华东理工大学 | Production equipment and using method for thermoplastic pultrusion product |
| CN105538496A (en) * | 2015-12-18 | 2016-05-04 | 孝感华越机电科技有限公司 | Automatic lifting jockey pulley mounting and adjusting mechanism for glazed tile forming machine |
| CN109130142A (en) * | 2018-10-26 | 2019-01-04 | 张家港市格雷斯机械有限公司 | Regulating device for extruder |
| CN111761845A (en) * | 2020-07-03 | 2020-10-13 | 常州市新创智能科技有限公司 | Semi-automatic production system and process for blade pultrusion girder |
| CN112793191A (en) * | 2021-01-28 | 2021-05-14 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
| CN112793191B (en) * | 2021-01-28 | 2022-08-30 | 湖北银涛玻璃钢工程有限公司 | Traction device of glass fiber reinforced plastic pultrusion machine |
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|---|---|
| CN100569496C (en) | 2009-12-16 |
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