CN102380954A - Manufacturing and forming equipment for microporous resin products - Google Patents
Manufacturing and forming equipment for microporous resin products Download PDFInfo
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- CN102380954A CN102380954A CN2010102729910A CN201010272991A CN102380954A CN 102380954 A CN102380954 A CN 102380954A CN 2010102729910 A CN2010102729910 A CN 2010102729910A CN 201010272991 A CN201010272991 A CN 201010272991A CN 102380954 A CN102380954 A CN 102380954A
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Abstract
The invention provides manufacturing and forming equipment for microporous resin products, which integrates a preheat unit [2], a heating unit [3] and a cooling unit [4] as a whole. A preheater, a heater and a cooler are arranged in the body according to the sequence of the units. Forming moulds are orderly transferred from the preheat unit to the heating unit and then to the cooling unit by a forming mould transporter so that operation of each step is performed in each special unit and associated together organically. In addition, the work state of the work devices is controlled by a computer control system in a control box [1]. Compared with prior art, the invention is free from the operation mode where energy source is wasted by heating and then cooling the work mould and cooling and then heating the work mould and avoids the operation mode where many control deficiencies caused by transferring the forming mould from a work device to another work device, thereby preventing the deficiency of reduced controlled property of micropores of products in diameter and distribution caused by inaccurate control of temperature changing range and speed of the forming mould in the whole process.
Description
Technical field
What the present invention relates to is a kind of manufacturing former of micro-porous resin goods, is the manufacturing former of the micro-porous resin goods of base material with the thermoplastic resin especially, belongs to the technical field that plastic product is made.
Technical background
The micro-porous resin goods be meant with the resin be containing of base material manufacturing porose density be 109～1015cell/cm
3, the aperture be 0.1～200mm micropore, density is 0.05～0.95g/cm
3Goods.Micropore in the micro-porous resin goods has the branch of open cell type micropore and obturator-type micropore, and the open cell type micropore is to connect each other between the Kong Yukong, and the obturator-type micropore is sealing each other between each hole.
The micro-porous resin goods have high rigidity and good impact resistance, thermal insulation, sound absorption properties and damping property, and single being convenient to of component recycled.According to the characteristics of micro-porous resin, micro-porous resin both can replace the regular-type foam plastics to be used for packing etc., more can be used as component structural and insulated product and be widely used in fields such as building, communications and transportation, packing, household electrical appliances, medicine equipment.The open cell type micro-porous resin more can be used as functional material for core, and its intensity is high, acid resistance is strong, impact resistance is good, has ventilative blocking solution and function such as self-cleaning, and is with low cost.Can be widely used in environmental protective chemical industry, machinery, the energy, the doctor defends and field such as commodity in.Can eliminate environmentally harmful materials such as peculiar smell in gas and the liquid, organic matter, heavy metal ion effectively; Product suits to carry out backwash and prevents that hole from stopping up.This product is used for the filter acid film of the lead-acid accumulator of industries such as traffic, communication, electric power, can prevent that acid solution is excessive, isolates kindling material introducing inside battery and sets off an explosion.Along with this technological expansion, the alternative micropore ceramic filter element goods of product can filter out the high-purity liquids and gases.
The manufacturing approach that the micro-porous resin goods of practical application are arranged at present is a gas supersaturation technology, and this method at first uses inert gas (like N
2, CO
2) at high pressure and the following saturated resin of vitrification point; Utilize the thermodynamic phase that resin temperature raises and pressure reduces to produce to generate abscess then.This instantaneous unstability induces countless abscess nucleation, and it is very even to distribute; Relief abscess rises to required size and can obtain the micron order foam.This method successfully develops into several kinds of industrialized preparing process, comprises batch process, improvement hot-forming method, continuous extrusion molding and injection moulding.
Batch process is moulding plastics semi-finished product (like sheet material) at first, then semi-finished product is put into the high pressure cold chamber and uses the inert gas saturated polymer, and the decompression that heats up at last makes that gas expands, the method for foam production micro porous filtration sheet.
Improve hot-forming method and be a kind of method of carrying out abscess nucleation and growth and moulding segmentation, this method has realized controlling respectively the geometry and the microcellular structure of thermoplasticity micro porous filtration sheet.But, this method can only be produced the obturator-type microporous article.
Continuously extrusion molding is that gas and resin is mixing, micropore nucleation, micropore expansion and product molding process are accomplished in extruder barrel, special nozzle (construction unit falls in pressure) and foam or molding port mould respectively.This method has become the important production method of producing obturator-type and half-open pass microperforated sheet and sheet material.
Injection moulding is that the plastics plasticizing is all even to getting into the supercritical gas accurate measurement in the machine barrel melt; Then at mixer; The all even dispersing and dissolving of gas is in melt; Pressure descends and forms a large amount of nuclei of bubbles when filling the mould end again, and the formation micropore that expands, bubble curing, typing under the last cooling effect.But this method is because wayward percent opening is inappropriate for production open cell type microcellular polymeric material sheet material.
Other has physical blowing-extrusion sheet method and physical blowing-compacting sheet material method often also is the manufacturing approach of the micro-porous resin goods of use.
At last; Have Chinese invention patent application " cellular plastic filter element and preparation method thereof " (publication number CN101402011) to introduce a kind of aperture and regularity of distribution controllability is strong, the manufacturing approach of the simple micro-porous resin goods of technology, this method can be returned and classified as among physical blowing-shaping method to suppress.Its technical process is:
1, mix agitating procedure, in mixing agitating procedure, the plastics powder added mixer and add water and steam and stir with the rotating speed more than the 5000r/min, the temperature of mixing plastics powder in the agitating procedure is controlled at 40～60 ℃;
2, preheating procedure; The plastics powder that will pass through stirring adds subsequently and evenly heats in the mould and reach mould and plastics powder constant temperature wherein; And the every mould thermostat temperature that guarantees same products is consistent; Heating-up temperature should be lower than the temperature that water evaporates in mould, thermostat temperature is controlled at 60 ℃～80 ℃ in the preheating procedure;
3, compression molding operation; Filtering direction according to filter element after the moulding; In the upstream and downstream of filter element mould is carried out not isothermal heating respectively; Upstream temperature is lower than downstream temperature, and degree of heat is melted in the temperature range of whole thawings making plastics begin the part, and the heating-up temperature scope is 130～180 ℃ in the compression molding operation;
4, refrigerating work procedure, refrigerating work procedure carry out in mould, in the filter element upstream and downstream mould are carried out controlled cooling in various degree respectively according to the designing requirement of product.
Aspect equipment, the equipment body of resin compression moulding is a plasticator, and plasticator comprises frame, is installed on compression molding portion and shaping mould on the frame.Compression molding portion be used for to shaping mould exert pressure and provide the heating and/or the cooling device.But the compression molding portion that the equipment of micro-porous resin goods only has a shaping mould station is made in known being applied to, and the turnover frame of shaping mould is also many with manual handling.And this equipment has two kinds of situation in application, the one, and heating and cooling all realize on same compression molding device.Heated mould and cooling frame must be with parts like this; So cooling off follow-up heating and heating the time lengthening that follow-up cooling not only can cause heating and cooling; And can cause temperature changing speed uncertain in switching change procedure; Thereby cause the diameter and the controlled distribution property of micropore of product lower, higher percent defective occurs.Also useful independent two or two above compression molding devices are processed, and heating and cooling are realized on different compression molding machines.But this apparatus-form is because need heating and cooling on the compression molding forming machine more than two or two, and plastic microporous needs artificial mould is transferred to the compression molding forming machine that is used to cool off from the compression molding forming machine that is used to heat in forming process.Thereby exist technology complicated, long flow path, the deficiency that cost is high.And above-mentioned two kinds of apparatus-form all can cause variations in temperature and speed uncertain in switching change procedure in operating process, thereby cause the micro-pore diameter of product big or small and controlled distribution property is lower, higher percent defective occurs.Therefore, seek a kind of ability and solve in-problem equipment in the above-mentioned production process, become the urgent hope of people.
Summary of the invention
To above-mentioned deficiency; Technical problem to be solved by this invention is how suitable technology to be embodied in the equipment, promptly through the transformation of plasticator being proposed a kind of manufacturing former of the micro-porous resin goods that can realize suitable process and can preheating, heating and cooling organically be integrated.
The manufacturing former of micro-porous resin goods provided by the invention; Comprise frame, be installed on compression molding portion and shaping mould on the frame; There are preheating unit, heating unit and three unit of cooling unit in said compression molding portion; Said three unit are separately installed with preheating device, heater and three kinds of equipments of cooling device and are arranged on the frame with being arranged in order; Device for exerting of each equipment configuration constitutes a shaping mould station, and each unit each has one or more shaping mould station; The die cavity that the micro-porous resin goods that need manufacturing are arranged on the said shaping mould; Also be provided with the shaping mould transport on the frame, each shaping mould station that the shaping mould transport connects in three unit is transferred to each the shaping mould station in each unit off and in order to the order of shaping mould being complied with first preheating unit, reheating unit, last cooling unit; Also has a computer control system with computer and the control device formation that is connected with said preheating unit, heating unit, cooling unit and shaping mould transport.
The manufacturing former of micro-porous resin goods provided by the invention; Said equipment is the mould of working up and down; Said device for exerting is by the pressure mechanism that moves up and down, is connected the ram on the pressure mechanism and the rack-mounted above-below direction guide pillar of ram constituted; Wherein go up the work mould and be installed on the ram, following work mould is fixedly mounted on the frame; In three working cells; In the mould of working up and down in preheating unit, the heating unit heating being installed is heated mould; Being provided with cooling water channel in the mould of working up and down in the cooling unit is cooling frame, and cooling water channel and cooling water tank in the cooling frame connect into cooling water recirculation system.
Stroke between the adjacent two work moulds that are arranged in order equates; Intermittently travel mechanism is arranged on the shaping mould transport; Intermittently the mobile at every turn stroke of travel mechanism is two strokes between the adjacent work mould; Each time of pausing is the working time of work mould to shaping mould, and said stroke is the motion track line length of shaping mould between adjacent two work moulds.
The control module that preheating and/or heating and/or cooling procedure are arranged in the control device in the said computer control system; Control module connects temperature sensor and heating or cooling water pump or valve or the chilling unit on the work mould of being controlled; Wherein preheating is controlled to be the power of controlling heating with heating; Make the work mould earlier in a period of time, be warmed up to predetermined temperature point and in a period of time, keep constant temperature again, cooling is controlled to be control cooling water temperature power makes water in the cooling water tank keep constant temperature and control cooling water flow and make the water that leaves cooling frame in a period of time, cool to predetermined temperature point in a period of time, to keep constant temperature again.
The manufacturing former of micro-porous resin goods provided by the invention; The compression molding portion of three unit, a plurality of shaping mould stations is integrated in body of composition on the frame; Preheating, the heating and cooling of shaping mould are carried out in different unit; And with the shaping mould transport shaping mould is moved on to heating unit from preheating unit successively and move on to cooling unit again, make preheating, heating and cooling operation not only in each special unit, carry out but also organically linked together.Be that the present invention is workpiece with the shaping mould; Each shaping mould station with in each unit is the operating point; With the shaping mould transport is that workpiece transfer equipment constitutes an operating line that shaping mould is carried out preheating, heating and cooling operation, forms preheating, heating and cooling three functional unification structures.In addition; Through the control of computer control system to the equipment duty; The work mould of making is precisely controlled to the range of temperature and the speed of each shaping mould at every turn; So the time of preheating time and temperature, heat time heating time and temperature and cooling and temperature, and the linking between each operation, pause and to control very accurately.Compared with prior art; The present invention cooled off after both having broken away from the heating of work mould again; The operator scheme that wastes energy that heats again after the cooling has also been broken away from the artificial operator scheme of shaping mould being transferred to the defective in the many controls of existing of another equipment from an equipment.In the product of having avoided in whole technology the range of temperature of shaping mould and speed controlling inaccuracy are caused micro-pore diameter and distribute on the deficiency that reduces of controllability.Thereby effectively improved the quality of product, reduced production cost significantly.
The manufacturing former of micro-porous resin goods provided by the invention; In said three unit one or two or three have one or more equipment; Simultaneously with each unit the temperature changing process that will reach be divided into the stage of counting equal number with this cell operation charging floor, and be provided with the temperature controlled processes of each equipment in this unit each stage by the order of variations in temperature by the order that shaping mould moves.That is to say; If a unit is made up of many equipments; Then with this unit the variations in temperature program that will reach be divided into the number of stages that equates with this cell operation charging floor number; The variations in temperature program of again each stage being confirmed is assigned in the control program of each equipment of this unit, and the order of the equipment that experienced when moving with shaping mould of the ordering in each stage is identical.With only with the equipment configuration ratio of an equipment as a unit; Many equipments can more reasonably dispose the variations in temperature degree of each unit and can simplify control; The whole process that promptly can cut apart variations in temperature through many equipments; And be equipped with a thermostatic process at each work clothes, make the variations in temperature of shaping mould obtain more accurate control and variations in temperature relaxes more; Also can be through different unit being provided with the equipment of varying number; Thereby receiving of causing in that each shaping mould is intermittently moved respectively worked mould to the identical restriction of the time of shaping mould work, makes and can as requested different working times be arranged in different unit.Can make each unit temperature inside control temperature changing process control more accurate and whole manufacturing process more reasonable through this technological means.Said variations in temperature is meant that the temperature rising of preheating unit and heating unit, the temperature in the cooling unit reduce, and temperature changing process and variations in temperature program are meant variations in temperature track or the rule that is changed the curve representative that forms by temperature in time.
The manufacturing former of micro-porous resin goods provided by the invention; Said shaping mould transport has the shaping mould bogey that connects the mould of respectively working according to order of work and makes shaping mould according to the shaping mould drive unit of order of work through each work mould, and each mould of working is straight line or ring or straight line and being connected of circular arc according to the arrangement track of order of work.
Said shaping mould bogey has the load plane that constitutes with plate or bar; This load plane is mutually neat with the last plane of the mould of working down; Said drive unit has along following work mould arranges the travel mechanism at intermittence that track intermittently moves, and said intermittence, travel mechanism comprised the impeller of the application of force at the shaping mould rear side.Said impeller is directly to conflict at the shaping mould rear side and be combined in the part in the travel mechanism intermittently.The rear side of indication shaping mould for when shaping mould moves at the rear side of direction of advance.
The said mould of respectively working is a straight line according to the arrangement track of order of work; There are two chains to arrange along the both sides, mould front and back of working down respectively abreast; The all working mould is sandwiched between two chains, and two chains respectively constitute two parafacies sprocket wheel link chain mechanism together with sprocket wheel, are connected with the pole as impeller between two chains; Said pole is by installing with adjacent two the identical spacings of distance of working between the moulds, and sprocket wheel is connected with the gap rotating mechanism.The front side of indication work mould is the track arranged when work mould oriented manipulation person's when vertical with sight line a side, is the left and right sides of shaping mould with reference to then the work front and back side of mould of the moving direction of shaping mould.
The chain two ends of said sprocket wheel link chain mechanism extend beyond starting point work mould and terminal point work mould, and between two chains at two ends bogey are arranged all; Other has terminal point shaping mould lowering or hoisting gear to be installed on the end of run of said chain, and has shaping mould passback mechanism to be connected with terminal point shaping mould lowering or hoisting gear; Said shaping mould passback mechanism is made up of the sprocket wheel link chain mechanism below that sprocket wheel link chain mechanism identical more than two pairs is installed in the shaping mould transport side by side, and the chain in the sprocket wheel link chain mechanism is parallel and moving direction is opposite up and down; Chain in each auxiliary chain wheel link chain mechanism in the shaping mould passback mechanism all before and after shaping mould in the side size range and on sustained height to form transporting flat; Terminal point shaping mould lowering or hoisting gear has one to make the elevating mechanism of action up and down reciprocatingly, and load carrier is installed on the elevating mechanism, and this load carrier has the load plane that constitutes with plate or bar; The up-down stop bit point of the elevating mechanism in the terminal point shaping mould lowering or hoisting gear is: high end is that the load plane in the elevating mechanism is mutually neat with the load plane in the shaping mould transport, and low end points is that the load plane in the elevating mechanism is mutually neat with the chain transporting flat in the shaping mould passback mechanism.With this structure, make the same end that picks and places all of shaping mould at equipment, be about to shaping mould and be put on the shaping mould transport and from shaping mould passback mechanism, take off all on the same end of entire equipment, make handled easily.Indication starting point work mould and terminal point work mould are respectively first preheating device and last cooling device.
The manufacturing former of micro-porous resin goods provided by the invention has operating platform on the first module side, between operating platform and the shaping mould passback mechanism initial point shaping mould lowering or hoisting gear is arranged; Initial point shaping mould lowering or hoisting gear has one to make the elevating mechanism of action up and down reciprocatingly, and load carrier is installed on the elevating mechanism, and this load carrier has the load plane that constitutes with plate or bar; The up-down stop bit point of the elevating mechanism in the shaping mould lowering or hoisting gear is: high end is the above height of operating platform, and low end points is that the load plane in the elevating mechanism is mutually neat with the chain transporting flat in the shaping mould passback mechanism.Initial point shaping mould lowering or hoisting gear and starting point preheating device are in the two ends of operating platform respectively, to further facilitate operation and to alleviate operator's labour intensity.
More than elevating mechanism in the said shaping mould lowering or hoisting gear be installed on the vertical cylinder piston rod and and cooperate with vertical guide rail; The control circuit of the control magnetic valve of cylinder is connected to level sensor with shaping mould; Said shaping mould has travel switch or near switch or optoelectronic switch or inductive switch to level sensor; Sensor sends signal to control circuit when shaping mould is sent on the load carrier on the elevating mechanism; Control circuit then sends the instruction of supplying gas to magnetic valve, cylinder or with piston rod release or with piston rod regain make elevating mechanism along vertical guide rail slide up and down with reach shaping mould delivered to shaping mould passback mechanism's starting point downwards or shaping mould upwards delivered to operating platform from shaping mould passback mechanism terminal point from shaping mould conveying mechanism terminal point near.
Description of drawings Fig. 1 is the front view (broken section) of one embodiment of the invention, among the figure: 1-control cabinet, 2-preheating unit, 3-heating unit, 4-cooling unit; The 5-vertical guide rail belongs to terminal point shaping mould elevating mechanism, and the 6-elevating mechanism belongs to terminal point shaping mould elevating mechanism, the 7-shaping mould; 8-shaping mould bottom surface cleaner plate, the 9-elevating mechanism belongs to starting point shaping mould elevating mechanism, and the 10-vertical guide rail belongs to starting point shaping mould elevating mechanism; The 11-cylinder belongs to starting point shaping mould elevating mechanism, 12-frame, the regulating wheel in the 13-shaping mould passback mechanism; Chain in the 14-shaping mould passback mechanism, the chain in the 15-shaping mould transport, the gap rotating mechanism in the 16-shaping mould transport, the rotating mechanism in the 17-shaping mould passback mechanism; The 18-cylinder belongs to terminal point shaping mould elevating mechanism, 19-cooling water tank, 20-operating platform; The last work of 21-mould, indication is the last heated mould of preheating unit among the figure, and 22-is the work mould down, and indication is the following heated mould of preheating unit among the figure;
Fig. 2 is an I regional enlarged drawing among Fig. 1, among the figure: 1-control cabinet, 7-shaping mould; The 9-elevating mechanism belongs to starting point shaping mould lowering or hoisting gear, the 10-vertical guide rail; Belong to starting point shaping mould lowering or hoisting gear, the 11-cylinder belongs to starting point shaping mould lowering or hoisting gear; The 12-frame, the chain in the 14-shaping mould passback mechanism, 20-operating platform;
Fig. 3 is an II regional enlarged drawing among Fig. 1, among the figure: the 2-preheating unit, the 7-shaping mould, the 12-frame, the chain in the 15-shaping mould transport, the last work of 21-mould (heated mould), 22-be work mould (heated mould) down,
Fig. 4 is an III regional enlarged drawing among Fig. 1, and among the figure: the 5-vertical guide rail belongs to terminal point shaping mould lowering or hoisting gear, the 6-elevating mechanism; Belong to terminal point shaping mould lowering or hoisting gear, 7-shaping mould, 12-frame, the chain in the 14-shaping mould passback mechanism; Chain in the 15-shaping mould transport, the gap rotating mechanism in the 16-shaping mould transport, the rotating mechanism in the 17-shaping mould passback mechanism; The 18-cylinder belongs to terminal point shaping mould lowering or hoisting gear, 26-chain support slot;
Fig. 5 is a right end portion cutaway top view among Fig. 1, among the figure: 3-heating unit, 4-cooling unit, 5-vertical guide rail; Belong to terminal point shaping mould lowering or hoisting gear, the 6-elevating mechanism belongs to terminal point shaping mould lowering or hoisting gear, 7-shaping mould (on the work mould); The 12-frame, the chain in the 14-shaping mould passback mechanism, the chain in the 15-shaping mould transport, 22-is the work mould down; Among the figure the following heated mould of heating unit, 26-chain support slot, 27-pole, the load carrier in the 28-shaping mould transport;
Fig. 6 is a right end portion sectional block diagram among Fig. 1, and among the figure: the 5-vertical guide rail belongs to terminal point shaping mould elevating mechanism; The 6-elevating mechanism belongs to terminal point shaping mould lowering or hoisting gear, the 12-frame; Chain in the 14-shaping mould passback mechanism, the chain in the 15-shaping mould transport, the gap rotating mechanism in the 16-shaping mould transport; Rotating mechanism in the 17-shaping mould passback mechanism, the 18-cylinder belongs to terminal point shaping mould lowering or hoisting gear; The 27-pole, the load carrier in the 28-shaping mould transport, the load carrier in the 30-shaping mould elevating mechanism.
The specific embodiment 1, the manufacturing former of micro-porous resin goods is arranged; It is the open cell type micropore polypropylene filter core sheet material that is used to make controlled architecture; Like Fig. 1,2,3,4,5, three unit are arranged shown in 6, be respectively preheating unit 2, heating unit 3, cooling unit 4.Each unit respectively has an equipment that the one pair mould of working is up and down promptly respectively arranged; Wherein going up work mould 21 is installed on the ram; Ram is installed on the frame 12 through the guide pillar perpendicular to ground; Ram connects the pressure mechanism that can move back and forth up and down, and (as ram is installed on the piston rod of hydraulic mechanism), following work mould 22 is fixedly mounted on the frame.Aforementioned pressure mechanism, ram and guide pillar constitute device for exerting, and a pair is worked mould up and down and the cover device for exerting that disposed constitutes a shaping mould station.At each shaping mould station, shaping mould 7 places down on the work mould, on the mould of working press down shaping mould is clipped in by ram and work up and down between the mould, make the mould of working up and down carry out work to shaping mould simultaneously.The work mould of preheating unit and heating unit is a heated mould, and heating is installed in the heated mould.The work mould of cooling unit is a cooling frame, and cooling water channel is arranged in the cooling frame, and cooling water channel and cooling water tank 19 connect into cooling water recirculation system.Three subtask moulds are arranged in a straight line according to the order of preheating unit, heating unit, cooling unit; And the distance between adjacent two work moulds equates that i.e. preheating unit work mould equates with the distance of heating unit work mould to cooling unit work mould to the distance of heating unit work mould.If the equipment in three unit more than one before and after in all working device distance between two equate.Have the shaping mould transport to connect three unit, intermittently travel mechanism is arranged on the shaping mould transport, intermittently the mobile at every turn distance of travel mechanism is two distances between the adjacent work mould, and each time of pausing is the working time of work mould to shaping mould.The shaping mould transport makes shaping mould successively through each equipment in three unit; The die cavity that the micro-porous resin goods that need manufacturing are arranged on the shaping mould; Insert the starting point that is placed on the shaping mould transport behind the raw material in the die cavity, when shaping mould is reached home, then make wherein raw material processing for product through preheating, heating and cooling.
Also have control cabinet 1, computer and attached control circuit are arranged in the control cabinet, comprise each control module of control preheating, heating and cooling process, each control module is connected with the temperature sensor on each work mould of controlling.Wherein preheating and the heating power that is controlled to be the control heating earlier is warmed up to predetermined temperature point and in a period of time, keeps constant temperature again in a period of time, and cooling is controlled to be control cooling water temperature power makes water in the cooling water tank keep constant temperature and control cooling water flow and make the water that leaves cooling frame in a period of time, cool to predetermined temperature point in a period of time, to keep constant temperature again.Each sensor that each equipment, shaping mould transport, control cabinet and control device are used etc. is installed in and forms a body on the frame.
Said shaping mould transport is to accomplish the device that shaping mould is moved to terminal point work mould from starting point work mould according to order of work, is made up of shaping mould load carrier and shaping mould drive unit.According to the common way of streamline, the work mould of each unit plasticator can be arranged with the form that is connected of circular arc according to straight line or ring or straight line.The workpiece of its cathetus or circular arc and straight line type of attachment streamline moves, and can be accomplished by the mobile device that moves in orbit; Straight line then can be accomplished fairly simple by chain; The cantilever manipulator that then is installed in for circular trace on the vertical shaft of circle centre position can be accomplished the work of carrying shaping mould preferably.The shaping mould bogey can be arranged on down between the work mould, and this bogey mainly is shaping mould to be shelved on its load plane also can on load plane, slide, and the plate of general above surface smoothing or bar constitute.The load plane of bogey is mutually neat with the last plane of the mould of working down.And the shaping mould drive unit has the impeller of the application of force at the shaping mould rear side usually, and impeller is installed in along in following work mould arranges that track intermittently moves intermittence travel mechanism, and intermittently travel mechanism and its driving mechanism are like motor and gear connection.Said intermittence travel mechanism such as the aforementioned mobile device that moves in orbit, chain etc.
In this example used shaping mould transport comprise the load carrier that carries shaping mould and by the sprocket wheel link chain mechanism, be installed in the shaping mould drive unit that the gap rotating mechanism 16 of pole on the sprocket wheel link chain mechanism, the work of drive sprocket link chain mechanism constitutes.Wherein load carrier 28 is the parts that load plane is arranged that form side by side with round steel, and the plane is mutually neat on this load plane and the following work mould.Load carrier is distributed in the left and right sides of each time work mould, comprises starting point work mould and the terminal point work mould outside.The sprocket wheel link chain mechanism has two identical pairs; Chain 15 in the two auxiliary chain wheel link chain mechanisms is separately positioned on down the both sides, front and back of work mould and load carrier, and each a coaxial installation of the sprocket wheel at two chain two ends and an end sprocket shaft are connected with the gap rotating mechanism through a sprocket wheel link chain mechanism again.Because the long inconvenience again of chain is provided with the support sprocket wheel halfway, therefore under work that both sides also are equipped with chain support slot 26 to support chain level run in groove before and after the mould.Article two, between the chain by and adjacent twice work moulds between equidistant spacing pole 27 is installed, have when making the chain operation push rod simultaneously to each shaping mould application of force with shift onto simultaneously on the next mould of working down.Said gap rotating mechanism is a reducing motor, and motor carries out the gap and rotates through control device control, and its each time of rotating is equivalent to chain and moves a distance between adjacent two work moulds, and each time of pausing is the working time of work mould.The control device of motor comprise be arranged on first pole place, the terminal point work mould outside, to pole near the switch and the time relay.Behind the electric motor starting, when stopping during to pole near inductive switching, this moment, each shaping mould just in time was positioned at down on the work mould, and after a preset time section, motor restarts during the end-of-job of the mould of promptly working, and goes round and begins again.First pole in terminal point work mould (last cooling frame) outside is in the terminal point (the pairing position, upper end of the vertical radial line of this end sprocket wheel) of chain in the shaping mould transport.
Below the sprocket wheel link chain mechanism of shaping mould transport, have shaping mould passback mechanism to be installed on the frame, said shaping mould passback mechanism be by three parafacies with the sprocket wheel link chain mechanism constitute side by side, and the chain in the sprocket wheel link chain mechanism is parallel up and down.The sprocket wheel link chain mechanism that is the shaping mould transport is last, and the sprocket wheel link chain mechanism of shaping mould passback mechanism is down, forms up and down two-layer chain and they are parallel.Simultaneously, the traffic direction of two-layer chain is opposite up and down, and terminal point one end of upper strata chain is starting point one end of lower floor's chain.Three sprocket wheels at the chain two ends in the sprocket wheel link chain mechanism of shaping mould passback mechanism also each coaxial installation and an end sprocket shaft are connected with a rotating mechanism 17 through a sprocket wheel link chain mechanism again, and this rotating mechanism also is the motor and speed reducer structure.Three chains 14 in the shaping mould passback mechanism are all before and after shaping mould in the side size range and on sustained height, form transporting flat; Under three chains, the chain gripper shoe is arranged so that still can move horizontally after having carried shaping mould on the chain, three chains also respectively have twice regulating wheel 13 that they are tightened.
Chain two ends in the shaping mould passback mechanism surpass the chain two ends of shaping mould transport respectively, at terminal point equipment one end, have terminal point shaping mould lowering or hoisting gear to connect two-layer chain up and down.The frame in the starting point equipment outside is provided with operating platform 20, and the chain of shaping mould passback mechanism has starting point shaping mould lowering or hoisting gear behind starting point work mould one end, surpassing operating platform again above the upper strata chain between lower floor's chain and operating platform.
Said lowering or hoisting gear comprises rack-mounted vertical cylinder 11,18; Cylinder piston rod is equipped with elevating mechanism 6,9 upwards and in the upper end; Load carrier 30 is installed on the elevating mechanism, and elevating mechanism is installed on the vertical guide rail 5,10 with pulley, and vertical guide rail is installed on frame.Said load carrier has limit and the load plane that is connected with elevating mechanism, and load plane is to cut out and can form through the breach of three lower floor's chains with sheet material.Be equipped with on each lowering or hoisting gear and be detected as shaping mould that whether pattern the get into load plane travel switch that puts in place, as put in place and then signal is delivered in the control circuit, the magnetic valve enabling signal is delivered in the magnetic valve again, the magnetic valve action makes the cylinder action.At terminal point work mould one end; Said load plane to side circle of equipment between upper strata chain terminal point and lower floor's chain starting point; Its up-down stop bit point be high end be load plane with the shaping mould transport in load plane neat (or lower slightly) mutually, low end points is the load plane in the elevating mechanism neat mutually with the chain transporting flat in the shaping mould passback mechanism (or slightly height).At starting point work mould one end; Said load plane to a side of operating platform in lower floor's chain terminal point; Its up-down stop bit point is that high end is the above height of operating platform (comprising mutually neat), and low end points is the chain transporting flat (or lower slightly) together mutually in load plane and the shaping mould passback mechanism in the elevating mechanism.
For being fit to operation; Operating platform is lower than level on the mould of working down; See that from Fig. 1 the shaping mould that on the left of the operating platform is complete operation is through the final position of passback mechanism and elevating mechanism conveying, the high end of elevating mechanism is higher than operating platform to make things convenient on the shaping mould move operation platform.There is shaping mould bottom surface cleaner plate 8 on the operating platform right side, erases raw material sticking on the mould bottom surface when being used for after shaping mould being filled out complete raw material, sending into transport.On operating platform, operating personnel take out product in the shaping mould of accomplishing, raw material is inserted in the shaping mould die cavity of cleaning and deliver on the preset, shift onto on the load plane through cleaner plate, by pole it are sent into streamline.
2, these routine work clothes are equipped with six, and per two is a unit, and first and second is a preheating unit in promptly arranging, and third and fourth is a heating unit, and the 5th, six is cooling unit.Wherein each cell temperature control is divided into two stages, and each stage all has a temperature changing process and a temperature to hold permanent process.The frame for movement of each equipment reaches back the control circuit structure of apparatus structures such as the conveying of shaping mould and passback, each equipment and last example same.
Claims (10)
1. the manufacturing former of micro-porous resin goods; Comprise frame, be installed on compression molding portion and shaping mould on the frame; It is characterized in that there are preheating unit, heating unit and three unit of cooling unit in said compression molding portion; Said three unit are separately installed with preheating device, heater and three kinds of equipments of cooling device and are arranged on the frame with being arranged in order; Device for exerting of each equipment configuration constitutes a shaping mould station, and each unit each has one or more shaping mould station; The die cavity that the micro-porous resin goods that need manufacturing are arranged on the said shaping mould; Also be provided with the shaping mould transport on the frame, each shaping mould station that the shaping mould transport connects in three unit is transferred to each the shaping mould station in each unit off and in order to the order of shaping mould being complied with first preheating unit, reheating unit, last cooling unit; Also has a computer control system with computer and the control device formation that is connected with said preheating unit, heating unit, cooling unit and shaping mould transport.
2. the manufacturing former of micro-porous resin goods as claimed in claim 1; It is characterized in that said equipment is the mould of working up and down; Said device for exerting is by the pressure mechanism that moves up and down, is connected the ram on the pressure mechanism and the rack-mounted above-below direction guide pillar of ram constituted; Wherein go up the work mould and be installed on the ram, following work mould is fixedly mounted on the frame; In three working cells; In the mould of working up and down in preheating unit, the heating unit heating being installed is heated mould; Being provided with cooling water channel in the mould of working up and down in the cooling unit is cooling frame, and cooling water channel and cooling water tank in the cooling frame connect into cooling water recirculation system.
3. according to claim 1 or claim 2 the manufacturing former of micro-porous resin goods; It is characterized in that having in the control device in the said computer control system control module of preheating and/or heating and/or cooling procedure; Control module connects temperature sensor and heating or cooling water pump or valve or the chilling unit on the work mould of being controlled; Wherein preheating is controlled to be the power of controlling heating with heating; Make the work mould earlier in a period of time, be warmed up to predetermined temperature point and in a period of time, keep constant temperature again, cooling is controlled to be control cooling water temperature power makes water in the cooling water tank keep constant temperature and control cooling water flow and make the water that leaves cooling frame in a period of time, cool to predetermined temperature point in a period of time, to keep constant temperature again.
4. according to claim 1 or claim 2 the manufacturing former of micro-porous resin goods; It is characterized in that one or two or three in said three unit have one or more equipment; Simultaneously with each unit the temperature changing process that will reach be divided into the stage of counting equal number with this cell operation charging floor, and be provided with the temperature controlled processes of each equipment in this unit each stage by the order of variations in temperature by the order that shaping mould moves.
5. the manufacturing former of micro-porous resin goods as claimed in claim 4; It is characterized in that said shaping mould transport has the shaping mould bogey that connects the mould of respectively working according to order of work and makes shaping mould according to the shaping mould drive unit of order of work through each work mould, each mould of working is straight line or ring or straight line and being connected of circular arc according to the arrangement track of order of work.
6. the manufacturing former of micro-porous resin goods as claimed in claim 5; It is characterized in that said shaping mould bogey has the load plane that constitutes with plate or bar; This load plane is mutually neat with the last plane of the mould of working down; Said drive unit has along following work mould arranges the travel mechanism at intermittence that track intermittently moves, and said intermittence, travel mechanism comprised the impeller of the application of force at the shaping mould rear side.
7. like the manufacturing former of claim 5 or 6 described micro-porous resin goods; It is characterized in that the said mould of respectively working is a straight line according to the arrangement track of order of work; There are two chains to arrange along the both sides, mould front and back of working down respectively abreast; The all working mould is sandwiched between two chains, and two chains respectively constitute two parafacies sprocket wheel link chain mechanism together with sprocket wheel, are connected with the pole as impeller between two chains; Said pole is by installing with adjacent two the identical spacings of distance of working between the moulds, and sprocket wheel is connected with the gap rotating mechanism.
8. the manufacturing former of micro-porous resin goods as claimed in claim 7 is characterized in that the chain two ends of said sprocket wheel link chain mechanism extend beyond starting point work mould and terminal point work mould, and between two chains at two ends bogey is arranged all; Other has terminal point shaping mould lowering or hoisting gear to be installed on the end of run of said chain, and has shaping mould passback mechanism to be connected with terminal point shaping mould lowering or hoisting gear; Said shaping mould passback mechanism is made up of the sprocket wheel link chain mechanism below that sprocket wheel link chain mechanism identical more than two pairs is installed in the shaping mould transport side by side, and the chain in the sprocket wheel link chain mechanism is parallel and moving direction is opposite up and down; Chain in each auxiliary chain wheel link chain mechanism in the shaping mould passback mechanism all before and after shaping mould in the side size range and on sustained height to form transporting flat; Terminal point shaping mould lowering or hoisting gear has one to make the elevating mechanism of action up and down reciprocatingly, and load carrier is installed on the elevating mechanism, and this load carrier has the load plane that constitutes with plate or bar; The up-down stop bit point of the elevating mechanism in the terminal point shaping mould lowering or hoisting gear is: high end is that the load plane in the elevating mechanism is mutually neat with the load plane in the shaping mould transport, and low end points is that the load plane in the elevating mechanism is mutually neat with the chain transporting flat in the shaping mould passback mechanism.
9. the manufacturing former of micro-porous resin goods as claimed in claim 8 is characterized in that on the first module side operating platform being arranged, and between operating platform and the shaping mould passback mechanism initial point shaping mould lowering or hoisting gear is arranged; Initial point shaping mould lowering or hoisting gear has one to make the elevating mechanism of action up and down reciprocatingly, and load carrier is installed on the elevating mechanism, and this load carrier has the load plane that constitutes with plate or bar; The up-down stop bit point of the elevating mechanism in the shaping mould lowering or hoisting gear is: high end is the above height of operating platform, and low end points is that the load plane in the elevating mechanism is mutually neat with the chain transporting flat in the shaping mould passback mechanism.
10. like the manufacturing former of claim 8 or 9 described micro-porous resin goods; It is characterized in that elevating mechanism in the said shaping mould lowering or hoisting gear is installed on the vertical cylinder piston rod and with vertical guide rail cooperates, and the control circuit of the control magnetic valve of cylinder is connected to level sensor with shaping mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729910A CN102380954A (en) | 2010-08-31 | 2010-08-31 | Manufacturing and forming equipment for microporous resin products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729910A CN102380954A (en) | 2010-08-31 | 2010-08-31 | Manufacturing and forming equipment for microporous resin products |
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| CN102380954A true CN102380954A (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102729910A Pending CN102380954A (en) | 2010-08-31 | 2010-08-31 | Manufacturing and forming equipment for microporous resin products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003815A (en) * | 2016-05-25 | 2016-10-12 | 深圳市联得自动化装备股份有限公司 | Pressing head and heat press molding equipment |
| CN111159873A (en) * | 2019-12-25 | 2020-05-15 | 浙江博汇汽车部件有限公司 | Method for calculating working flow of each cavity of thermal forming die |
| CN114643672A (en) * | 2022-03-25 | 2022-06-21 | 云南建晟睡眠科技股份有限公司 | A mold structure with separate heating and cooling capabilities |
-
2010
- 2010-08-31 CN CN2010102729910A patent/CN102380954A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003815A (en) * | 2016-05-25 | 2016-10-12 | 深圳市联得自动化装备股份有限公司 | Pressing head and heat press molding equipment |
| CN111159873A (en) * | 2019-12-25 | 2020-05-15 | 浙江博汇汽车部件有限公司 | Method for calculating working flow of each cavity of thermal forming die |
| CN111159873B (en) * | 2019-12-25 | 2023-03-21 | 浙江博汇汽车部件有限公司 | Method for calculating working flow of each cavity of thermal forming die |
| CN114643672A (en) * | 2022-03-25 | 2022-06-21 | 云南建晟睡眠科技股份有限公司 | A mold structure with separate heating and cooling capabilities |
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Application publication date: 20120321 |