CN104162959A - Reaction injection molding mold for integrally molding insulating part with insulating inner core - Google Patents
Reaction injection molding mold for integrally molding insulating part with insulating inner core Download PDFInfo
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- CN104162959A CN104162959A CN201310186305.1A CN201310186305A CN104162959A CN 104162959 A CN104162959 A CN 104162959A CN 201310186305 A CN201310186305 A CN 201310186305A CN 104162959 A CN104162959 A CN 104162959A
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- Prior art keywords
- mould
- inner core
- injection molding
- heat insulation
- reaction injection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a reaction injection molding mold for integrally molding an insulating part with an insulating inner core. The reaction injection molding mold comprises a mold main body consisting of a first mold and a second mold and having a mold cavity, wherein an insert positioning mechanism for positioning the insulating inner core in the mold cavity is arranged on the mold main body; and the mold cavity is used for molding a rigid high molecular material, injected in the mold cavity, as a seamless rigid high molecular material layer coating the insulating inner core. The reaction injection molding mold for integrally molding the insulating part with the insulating inner core only needs one set of mode to perform once injection molding; and the production of such integrated insulating part with the seamless rigid high molecular material layer as a refrigerator door body can be finished without preassembling a shell with a liner through other connecting piece, so that the process is relatively simple, the efficiency is higher, the energy consumption is low, and the production investment is lower.
Description
Technical field
The present invention relates to technical field of mold, relate in particular to a kind of one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core.
Background technology
The heat preservation components such as traditional refrigerator body or Men Ti generally comprise: heat insulation inner core, metal shell and non-metallic inner liner, in preparation technology, metal shell and non-metallic inner liner are fitted together in advance by package.The preparation method of this refrigerator body or door body generally comprises following steps: 1, prepare metal shell (be generally that steel plate obtains by bending, punching press, stainless steel need pass through wire drawing, polishing, overlay film or the processing of dusting in addition); 2, preparation non-metallic inner liner: non-metallic inner liner is generally polystyrene (PS) material, conventionally adopts the method moulding of vacuum forming, obtains non-metallic inner liner through cutting; 3, use package that metal shell and non-metallic inner liner are fixed together; 4, heat insulation inner core is prepared in foaming: in the cavity forming, inject foamed material between the non-metallic inner liner fixing and metal shell, foaming heat insulation inner core under suitable temperature and pressure condition.
The heat preservation components such as above-mentioned refrigerator door or casing exist needs package, and appearance seam is many, and sealing effectiveness is poor, need to pre-install step during manufacture, and operation is many, the shortcoming that production cost is high, and also the refrigerator door making is heavier, and transportation, assembling are all inconvenient.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The invention provides a kind of one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core, in order to solution, as needing to use in forming process, overlap the heat preservation components such as refrigerator door injection molds and sheet metal moulds more, cause production technology comparatively complicated, produce the higher problem that drops into.
The invention provides a kind of one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core, comprise the die main body with die cavity being formed by the first mould and the second mould, on described die main body, be provided with for the insert-positioning mechanism to heat insulation inner core positions in described die cavity the seamless rigid macromolecule material layer that it is coated described heat insulation inner core that described die cavity is used for the rigid macromolecule forming materials of injecting in it.
The reaction injection molding mould of the one-body molded heat preservation component with heat insulation inner core provided by the invention in use, heat insulation inner core is put into the die cavity of the first mould and the formation of the second mould fastening, insert-positioning mechanism is used for the heat insulation inner core being placed in die cavity to be positioned to accurately design attitude place, and can avoid when injecting fluid injects die cavity, heat insulation inner core being impacted and departing from normal place.Heat insulation inner core is placed foam-injection material in backward die cavity, make it to wrap up heat insulation inner core foaming, form with die cavity matches and there is the heat preservation component of seamless rigid macromolecule material layer, good sealing effect as refrigerator door etc., and without package, manufacturing process is simple.Visible, adopt the above-mentioned one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core only to need a mold, shot moulding, without the connector by other, shell and liner are fitted together in advance and can complete one as integrated making with the heat preservation component of seamless rigid macromolecule material layer such as refrigerator doors, thus technique is relatively simple, efficiency compared with high, energy consumption is little, produce drop into lower.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.
The front view of the reaction injection molding mould of the one-body molded heat preservation component with heat insulation inner core that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 1;
Fig. 5 is the A-A cutaway view of Fig. 1;
Fig. 6 is the E-E cutaway view of Fig. 1;
Fig. 7 is the B-B cutaway view of Fig. 1;
The one-body molded reaction injection molding mould die opening state structure chart with the heat preservation component of heat insulation inner core that Fig. 8 provides for the embodiment of the present invention;
Fig. 9 is the D-D cutaway view of Fig. 1.
Description of reference numerals:
The second mould-1; Locating piece-2; The first mould-3;
Snap close-4; Handle-5; Handle-6;
Parting handle-7; Supporting seat-8; Pneumatic cylinder-9,10;
Driving handle-11; Briquetting-12; Adjusting screw(rod)-13;
Bolt-14; Bolt block-15; Sprue bush-16;
Cast gate takes over-17; Inserts push rod-18; Inner convex platform demoulding slide block-19;
Projection-20; Demoulding push rod-21; Spring-22;
Alignment pin-23; Screw-24; Strengthen nut-25;
Angled-lift splits-26; Oblique pilot pin-27; Groove-28;
U-lag-29; Turning cylinder-30.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
The front view of the reaction injection molding mould of the one-body molded heat preservation component with heat insulation inner core that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the top view of Fig. 1; Fig. 3 is the left view of Fig. 1.As shown in Figure 1, Figure 2 and Figure 3, the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core that the embodiment of the present invention provides, comprise the die main body with die cavity being formed by the first mould 3 and the second mould 1, on die main body, be provided with the insert-positioning mechanism for heat insulation inner core in die cavity is positioned.
Such scheme one-body molded have heat insulation inner core heat preservation component reaction injection molding mould in use, heat insulation inner core is put into the die cavity of the first mould and the formation of the second mould fastening, insert-positioning mechanism is used for the heat insulation inner core being placed in die cavity to be positioned to accurately design attitude place, and can avoid when injecting fluid injects die cavity, heat insulation inner core being impacted and departing from normal place.Heat insulation inner core is placed foam-injection material in backward die cavity, make it to wrap up heat insulation inner core foaming, form with die cavity matches and there is the heat preservation component of seamless rigid macromolecule material layer, good sealing effect as refrigerator door etc., and without package, manufacturing process is simple.Visible, adopt the above-mentioned one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core only to need a mold, shot moulding, without the connector by other, shell and liner are fitted together in advance and can complete one as integrated making with the heat preservation component of seamless rigid macromolecule material layer such as refrigerator doors, thus technique is relatively simple, efficiency compared with high, energy consumption is little, produce drop into lower.
Described herein have heat insulation inner core parts can be, but not limited to into refrigerating equipment thermal-insulating body or door body, as refrigerator door or casing.
In actual use, according to the true form of refrigerator door, design the first mould 3 and the second mould 1, make the first mould 3 the same with the true form of refrigerator door with formed die cavity after the second mould 1 matched moulds.In die cavity, place heat insulation inner core, heat insulation inner core for example can comprise the foaming block and the connector being connected with foaming block for being incubated.Adopt the above-mentioned one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core, with RIM-PU (reaction injection moulding-polyurethane; Reaction injection molding-polyurethanes) technique is carried out injection moulding.
The first mould 3 is patrix herein, the second mould 1 counterdie; Or the first mould 3 is counterdie, the second mould 1 patrix.Be arranged at being arranged on counterdie that each member on patrix also can be part or all of, correspondingly, be arranged at being arranged on patrix that each member on counterdie also can be part or all of.
Further, based on above-described embodiment, as shown in Figure 4, insert-positioning mechanism comprises inserts push rod 18, inserts push rod 18 slides and is threaded onto in the first mould 3, one end of inserts push rod 18 is positioned at the first mould 3 and is connected the first driver with die cavity, the other end that the second mould 1 surrounds, and the first driver is fixedly connected on the outside of the first mould 3.
18, two inserts push rods 18 of an inserts push rod have been installed respectively in the left and right sides of the first mould 3 to be symmetrical arranged.Inserts push rod 18 can be horizontally disposed ladder round bar, one end that its diameter is less is positioned at die cavity, for withstanding on the end face of heat insulation inner core, heat insulation inner core is positioned, or penetrate in the connecting hole of connector in heat insulation inner core, the larger end of diameter is positioned at the outside of the first mould 3, and be connected with the first driver, the first driver drives respectively inserts push rod 18 to carry out rectilinear motion, to adjust two distances between inserts push rod 18, come heat insulation inner core to implement location.For example, the connector of heat insulation inner core can be a body hinge inserts, and inserts push rod 18, under the drive of the first driver, is inserted in an insert hole of body hinge inserts, make the refrigerator door location of foaming, and guarantee that refrigerator door and the die cavity peripheral clearance of foaming are even.
The first driver can be hydraulic cylinder, pneumatic cylinder or electric pushrod.In this embodiment, the first driver adopts pneumatic cylinder 10, and the mode that the piston rod of pneumatic cylinder 10 is threaded connection is fixedly connected with inserts push rod 18, and the cylinder body of pneumatic cylinder 10 is fixedly connected on the side of the first mould 3.
Further, based on above-described embodiment, on die main body, be also provided with parting mechanism, matched mould locking mechanism, workpiece mould emptier and chamber inner convex platform mould emptier.
Further, based on above-described embodiment, as shown in Figure 5, parting mechanism comprises parting handle 7, and one of parting handle 7 and the first mould 3 and second mould 1 are hinged, and another has parting force surface the first mould 3 and the second mould 1; One end of parting handle 7 is that force side, another rank end are effect end, and acting on end can coordinate with parting force surface pushing tow.Parting handle 7 is as lever, and fulcrum is its pin joint, and operator holds force side and drives parting handle 7 to rotate, and the effect end of parting handle 7 withstands on parting force surface, and the first mould 3 and the second mould 1 are pried open and realized parting.This parting mechanism is simple in structure, convenient operation, and reliability is high.
Further, based on above-described embodiment, for the ease of mentioning the first mould 3 when the parting, parting handle 7 is connected with the second mould 1, correspondingly parting force surface is arranged on the first mould 3.
Particularly, in the side of the second mould 1, for example, at two supporting seats 8 that arrange of the left and right sides symmetry of the second mould 1, on each supporting seat 8, all by the hinged parting handle 7 of bearing pin, parting handle 7 is connected on the second mould 1 by supporting seat 8.For rapid operation, parting handle 7 near effect end, makes parting handle 7 form laborsaving lever with the articulated position of supporting seat 8.Correspondingly, in the left and right sides of the first mould 3, be provided with respectively projection 20, projection 20 is positioned at the top of supporting seat 8, and the lower surface of projection 20 is parting force surface.The effect end of parting handle 7, between supporting seat 8 and projection 20, by rotating parting handle 7, upwards withstands on effect end and on parting force surface, pries open the first mould 3 and the second mould 1.
Further, based on above-described embodiment, in order better to regulate the gap after the first mould 3 and the second mould 1 matched moulds, avoid occurring tilting, at projection 20, be bolted with adjusting screw(rod) 13, the end of adjusting screw(rod) 13 only coordinates with supporting seat 8 tops.
Further, based on above-described embodiment, in actual use, matched mould locking mechanism can be, but not limited to adopt snap close 4, by snap close 4, the first mould 3 and the second mould 1 grab is linked together.
Further, based on above-described embodiment, as shown in Figure 6; workpiece mould emptier comprises demoulding push rod 21; demoulding push rod 21 slides and is threaded onto on the first mould 3, and one end of demoulding push rod 21 is positioned at outside the first mould 3 and is connected with slide block, between slide block and the first mould 3, is pressed with spring 22.On slide block, be provided with through hole, demoulding push rod 21 is through in through hole, the shaft shoulder of demoulding push rod 21 ends withstands on the outside of through hole, on slide block, by screw 24, be fixed with cover plate, cover plate is fixed together demoulding push rod 21 and slide block, by pressing down slide block, drive demoulding push rod 21 to slide, so that the refrigerator door of forming is ejected in the first mould 3.After the demoulding finishes, be fitted in spring between slide block and the first mould 3 22 to power making progress of slide block, be convenient to slide block and upwards reset.
Further, based on above-described embodiment, for spring 22 is had to guiding, prevent that spring 22 from occurring in compression process crooked, spring 22 is set in to the outside of demoulding push rod 21.
Further, based on above-described embodiment, for the ease of driving slide block to drive demoulding push rod 21 to slide to carry out stripping operation, on the first mould 3, be provided with the second driver that drives slide block movement.
Further, based on above-described embodiment, the second driver can be pneumatic cylinder, hydraulic cylinder, electric pushrod or lead-screw drive mechanism.Second driver of the present embodiment adopts lead-screw drive mechanism, and this lead-screw drive mechanism is fixed on the bolt block 15 on the first mould 3, the bolt 14 that is spirally connected on bolt block 15, and the lower end of bolt 14 coordinates with slide block pushing tow.By turn bolt 14, make bolt 14 withstand on end on slide block and pushing away slide block and move downward.Adopt lead-screw drive mechanism mechanism simple, easy operating, reliability is high, and processing and use cost are low.
Further, based on above-described embodiment, as shown in Figure 7, chamber inner convex platform mould emptier comprises angled-lift splits 26 and two inner convex platform demoulding slide blocks 19 that are slidably matched with the first mould 3, the glide direction of two inner convex platform demoulding slide blocks 19 is on same straight line, angled-lift splits 26 has frustum, frustum is between two inner convex platform demoulding slide blocks 19, the inclined side of frustum coincide and coordinates with the side of inner convex platform demoulding slide block 19, on angled-lift splits 26, be fixedly connected with two oblique pilot pins 27, a described oblique pilot pin 27 is slidably connected on each inner convex platform demoulding slide block 19, tiltedly the axis of pilot pin 27 and next-door neighbour's described inclined side are parallel.When the inner convex platform demoulding of chamber; upwards pull angled-lift splits 26; be fixed under the effect of two oblique pilot pins 27 on angled-lift splits 26; two inner convex platform demoulding slide block 19 slide in opposition; make the side of inner convex platform demoulding slide block 19 separated with respective side in refrigerator door after moulding, to reach the object of the inner convex platform demoulding.
Further, based on above-described embodiment, two inner convex platform demoulding slide blocks 19 are provided with the groove 28 that is used to form boss, and groove 28 is arranged on two sides that inner convex platform demoulding slide block 19 is opposing.When two slide block relative motions, just realized the demoulding of inner convex platform like this.
Further, based on above-described embodiment, for the ease of driving angled-lift splits 26 to move, on the first mould 3, be fixedly connected with the 3rd driver, the 3rd driver and angled-lift splits 26 are in transmission connection.
The 3rd driver can be hydraulic cylinder, pneumatic cylinder or electric pushrod.In this embodiment, the 3rd driver adopts pneumatic cylinder 9, and the piston rod of this pneumatic cylinder 9 is fixedly connected with angled-lift splits 26.
Further, based on above-described embodiment, as shown in Figure 8, for the ease of die sinking, be provided with on U-lag 29, the first moulds 3 of upward opening and be fixedly connected with turning cylinder 30 on the second mould 1, turning cylinder 30 rotates and is installed in described U-lag 29.In die sinking process, can make the first mould 3 around turning cylinder 30 rotating opening.Certainly, can be also to arrange on U-lag 29, the second moulds 1 that Open Side Down and be fixedly connected with turning cylinder 30 on the first mould 3, turning cylinder 30 rotates and is installed in described U-lag 29.
Further, based on above-described embodiment, for the ease of driving the first mould 3 to rotate, on the first mould 3, be provided with switching mechanism.
Further, based on above-described embodiment, switching mechanism is the handle 5 that is fixed on the handle 6 at the first mould 3 tops and/or is fixed on the first mould 3 sides.
In actual use, at the top of the first mould 3, be fixedly connected with a handles 6, in the front side of the first mould 3, be fixedly connected with two handles 5.
Further, based on above-described embodiment, as shown in Figure 9, on the first mould 3, be provided with sprue bush 16 installing holes, sprue bush 16 installing holes are connected with die cavity, in sprue bush 16 installing holes, be fitted with sprue bush 16, the upper end cover of sprue bush 16 is equipped with and waters velar plate, waters and on velar plate, is provided with the through hole coaxial with sprue bush 16, in through hole, be bolted with briquetting 12, the interior thrust of briquetting 12 is fitted with cast gate and takes over 17, and cast gate is taken over 17 and is communicated with sprue bush 16, is provided with driving handle 11 on briquetting 12.
Before injection, foaming block is pressed into the relative position of die cavity by alignment pin 23, and is torqued into and strengthens nut 25 by screw 24.Behind inserts location, by handle 6, along the rotation direction of turning cylinder 30, the first mould 3 is gone to matched moulds state.After matched moulds, by being fixed on locating piece 2 and the turning cylinder 30 on the first mould 3 and the second mould 1, limit two frees degree of the first mould 3 horizontal directions.In the vertical direction is locked the first mould 3 and the second mould 1 by matched mould locking mechanism.Material feeding takes over 17 with double-component injection machine by access cast gate by flexible pipe, and flows into die cavity and wrap up foaming block through sprue bush 16.After injection, pull driving handle 11 cast gate is taken over to 17 back-outs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (18)
1. an one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core, comprise the die main body with die cavity being formed by the first mould and the second mould, it is characterized in that, on described die main body, be provided with for the insert-positioning mechanism to heat insulation inner core positions in described die cavity the seamless rigid macromolecule material layer that it is coated described heat insulation inner core that described die cavity is used for the rigid macromolecule forming materials of injecting in it.
2. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 1, it is characterized in that, described insert-positioning mechanism comprises inserts push rod, described inserts push rod slides and is threaded onto in described die main body, one end of described inserts push rod is positioned at described die cavity, the other end connects the first driver, and described the first driver is fixedly connected on the outside of described die main body.
3. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 1; it is characterized in that, on described die main body, be also provided with following one of at least: parting mechanism, matched mould locking mechanism, workpiece mould emptier and chamber inner convex platform mould emptier.
4. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 3, it is characterized in that, described parting mechanism comprises parting handle, described parting handle and one of described the first mould and described second mould are hinged, and another has parting force surface described the first mould and described the second mould; One end of described parting handle is that force side, the other end are effect end, and described effect end can coordinate with described parting force surface pushing tow.
5. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 4, it is characterized in that, the side of described the first mould has projection, the lower surface of described projection is described parting force surface, the side of described the second mould has supporting seat, described parting handle coordinates with described supporting seat is hinged, and described supporting seat is positioned at the below of described projection, and described effect end is between described supporting seat and described projection.
6. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 5, is characterized in that, described projection is bolted with adjusting screw(rod), and the end of described adjusting screw(rod) only coordinates with described supporting seat top.
7. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 3, is characterized in that, described matched mould locking mechanism is snap close.
8. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 3; it is characterized in that; described workpiece mould emptier comprises demoulding push rod; described demoulding push rod slides and is threaded onto on described die main body; one end of described demoulding push rod is positioned at outside described die main body and is connected with slide block, between described slide block and described die main body, is pressed with spring.
9. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 8, is characterized in that, described spring is set in the outside of described demoulding push rod.
10. the one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core according to claim 8, is characterized in that, is provided with the second driver that drives described slide block movement on described die main body.
The 11. one-body molded reaction injection molding moulds with the heat preservation component of heat insulation inner core according to claim 10, it is characterized in that, described the second driver comprises the bolt block being fixedly connected with described die main body, on described bolt block, be bolted with bolt, the lower end of described bolt coordinates with described slide block pushing tow.
12. according to the arbitrary described one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core of claim 3-11, it is characterized in that, described chamber inner convex platform mould emptier comprises angled-lift splits and two inner convex platform demoulding slide blocks that are slidably matched with described die main body, the glide direction of two described inner convex platform demoulding slide blocks is on same straight line, described angled-lift splits has frustum, described frustum is between two described inner convex platform demoulding slide blocks, the inclined side of described frustum coincide and coordinates with the side of described inner convex platform demoulding slide block, on described angled-lift splits, be fixedly connected with two oblique pilot pins, a described oblique pilot pin is slidably connected on inner convex platform demoulding slide block described in each, the axis of described oblique pilot pin is parallel with next-door neighbour's described inclined side.
The 13. one-body molded reaction injection molding moulds with the heat preservation component of heat insulation inner core according to claim 12; it is characterized in that; two described inner convex platform demoulding slide blocks are provided with the groove that is used to form boss, and described groove is arranged on two opposing sides of described inner convex platform demoulding slide block.
The 14. one-body molded reaction injection molding moulds with the heat preservation component of heat insulation inner core according to claim 12, is characterized in that, on described die main body, be fixedly connected with the 3rd driver, described the 3rd driver and described angled-lift splits are in transmission connection.
15. according to the arbitrary described one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core of claim 1-11, it is characterized in that, on one of described the first mould and described second mould, be provided with U-lag, described the first mould and the second mould are fixedly connected with turning cylinder on another, and described turning cylinder rotates and is installed in described U-lag.
The 16. one-body molded reaction injection molding moulds with the heat preservation component of heat insulation inner core according to claim 15, is characterized in that, on described die main body, are provided with switching mechanism.
The 17. one-body molded reaction injection molding moulds with the heat preservation component of heat insulation inner core according to claim 16, it is characterized in that, described switching mechanism comprises the handle that is fixed on described die main body top and/or the handle that is fixed on described die main body side.
18. according to the arbitrary described one-body molded reaction injection molding mould with the heat preservation component of heat insulation inner core of claim 1-11, it is characterized in that, on described die main body, be provided with sprue bush installing hole, in described sprue bush installing hole, be fitted with sprue bush, the upper end cover of described sprue bush is equipped with and waters velar plate, described watering is provided with the through hole coaxial with described sprue bush on velar plate, in described through hole, be bolted with briquetting, in described briquetting, thrust is fitted with cast gate adapter, described cast gate is taken over and is communicated with described sprue bush, on described briquetting, is provided with driving handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186305.1A CN104162959A (en) | 2013-05-17 | 2013-05-17 | Reaction injection molding mold for integrally molding insulating part with insulating inner core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186305.1A CN104162959A (en) | 2013-05-17 | 2013-05-17 | Reaction injection molding mold for integrally molding insulating part with insulating inner core |
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| CN104162959A true CN104162959A (en) | 2014-11-26 |
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|---|---|---|---|
| CN201310186305.1A Pending CN104162959A (en) | 2013-05-17 | 2013-05-17 | Reaction injection molding mold for integrally molding insulating part with insulating inner core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208049A (en) * | 2020-09-15 | 2021-01-12 | 山东基舜节能建材有限公司 | Foaming mold suitable for large-thickness carbon dioxide insulation board |
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Application publication date: 20141126 |