CN202922851U - Foaming mould with variable foaming ratio - Google Patents
Foaming mould with variable foaming ratio Download PDFInfo
- Publication number
- CN202922851U CN202922851U CN 201220372249 CN201220372249U CN202922851U CN 202922851 U CN202922851 U CN 202922851U CN 201220372249 CN201220372249 CN 201220372249 CN 201220372249 U CN201220372249 U CN 201220372249U CN 202922851 U CN202922851 U CN 202922851U
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- mould
- top cover
- guide post
- locked mode
- foaming
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Abstract
The utility model discloses a foaming mould with a variable foaming ratio, which comprises a mould component and a mould unloading component, wherein the mould component comprises a mould base, a mould top cover, and a mould composition piece embedded between the mould base and the mould top cover; the mould composition piece is connected between the mould base and the mould top cover by a guide rod, so that a variable mould cavity structure can be formed; and the mould unloading component comprises a demoulding base and a mould unloading rod mounting hole which is formed in the demoulding base and is convenient to install a mould unloading rod. The foaming mould can be used for preparing foam materials with different foaming ratios and thicknesses, and is high in repeating utilization factor of parts as well as simple and convenient to process and maintain.
Description
Technical field
The utility model relates to the preparation field of the expanded material of simple profile, especially the foaming mould of a kind of variable expansion ratio of using of the material of plastics, rubber heating chemical blowing.
Background technology
The foamed material of plastics, elastomeric material is widely used in daily life, construction material, communications and transportation.Wherein adopt the method for mold pressing, the foaming of injection moulding chemical heat to be widely used, but they all need to design the mould of solid shape, after but the respective design mold shape is fixing, the expansion ratio of foamed material is generally also thereupon fixing, and in foaming process, exhaust effect is relatively poor, Mould Machining difficulty for large-scale expanded articles is large, the corresponding mold of a kind of specimen shape in most cases, and the mould utilization rate is low, occupy large quantity space and resource, particularly serious for large-scale product situation.Therefore, the mould of expanded material is carried out the miniaturization fractionation, adopt the mode of fritter assembling during use, make mould cavity variable, be beneficial to processing, the dismounting of large-scale sample mould, be more conducive to regulate the die venting effect according to external pressure in foaming process, solving the variable problem of simple shape sample mould expansion ratio becomes the technical problem that present this area needs to be resolved hurrily.
The utility model content
The purpose of this utility model is to provide a kind of mould of variable expansion ratio, and this mould can be applied to the preparation of the foamed materials such as plastics, rubber, and this mold has the characteristics of variable die cavity, controls the expansion ratio of foamed material with this.The way that this mould adopts mould preparation to cut apart, die cavity size adjustment cavity dimension, become integral body after assembling according to demand, and be convenient to processing after dismounting and repair, transport, be the foaming mould that a kind of economy, convenient operation use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of foaming mould of variable expansion ratio, comprise die assembly and unload membrane module, described die assembly comprise mold base, mould top cover and be installed in described mold base and the mould top cover between set of molds in blocks, described set of molds is connected between described mold base and mould top cover by guide post in flakes and consists of variable mold cavity configuration;
The described membrane module that unloads comprises demoulding base, is arranged on being convenient on demoulding base and unloads tringle and install and to unload the tringle installing hole.
The utility model is further characterized in that:
Described mold base comprise die bottom plate and be arranged on the guide post installing hole that guide post be used for to be installed on die bottom plate and be used for running through unload tringle unload the tringle hole; Be provided with the locked mode bar along the die bottom plate two lateral walls, described locked mode boom end is provided with the locked mode button; Described locked mode bar is hinged by locked mode bar hinge and die bottom plate.
Described set of molds is made of identical with the die bottom plate area of section some die blade stacks in flakes, and described die blade center is the hollow out body, its hollow out shape with treat that the goods cross-sectional configuration is identical; Be provided with the guide post hole corresponding with mold base guide post installing hole on described each die blade.
Described mould top cover is corresponding with the mold base contour structures, and described mould top cover top center is provided with mould top cover projection, is provided with the guide post hole corresponding with mold base guide post installing hole along surrounding corner, mould top cover projection outer; The relative both sides of described mould top cover are provided with the locked mode groove of limiting lock tringle.
Be respectively arranged with a pair of mould holder hand on described die bottom plate, mould top cover and demoulding base.
The foaming mould of the variable expansion ratio of the utility model, this foaming mould is arranged on set of molds on mold base by guide post in flakes, and expansion ratio required according to expanded material regulated set of molds quantity in blocks and controlled the mould cavity size; Have the gap between the set of molds of this foaming mould is in blocks, its gap length can be regulated by the locked mode button; After locked mode, this mould forms entity, adopts the stripper apparatus demoulding after release.
The utility model has following beneficial effect with respect to the simple shape foaming mould:
1) have variable mold cavity configuration, preparation expanded material expansion ratio is adjustable.Same set of mould can prepare the foamed material of different expansion ratios, parts can be in different moulds Reusability.
2) cheap for manufacturing cost, keep in repair easy.Mold parts is easy to process, and difficulty is little, and during maintenance, part can independently be repaired, and can save the processing maintenance cost.
3) easy to assembly, dismounting is simple.The utility model forms integrative-structure after relating to the foaming mould assembling, with special-purpose dismoulding system, convenient disassembly.
Description of drawings
Fig. 1 is the assembling schematic diagram after the mould locked mode.
Fig. 2 is mold base plan structure schematic diagram.
Fig. 3 is that set of molds is overlooked knot signal composition in flakes.
Fig. 4 is that the mould top cover is looked up structural representation.
Fig. 5 is mould roof side TV structure schematic diagram.
Fig. 6 is the guide post structural representation.
Fig. 7 is for unloading the tringle structural representation.
Fig. 8 is demoulding base arrangement schematic diagram.
In figure: 1, die bottom plate; 2, guide post installing hole; 3, unload the tringle hole; 4, mould holder hand; 5, locked mode bar; 6, locked mode button; 7, locked mode bar hinge; 8, guide post hole; 9, mould top cover projection; 10, locked mode groove; 11, hollow out body; 12, unload the tringle installing hole; 13, demoulding base plate; 14, guide post; 15, unload tringle; 16, mold base; 17, mould top cover; 18, set of molds is in blocks.
The specific embodiment
Below by the specific embodiment, the utility model is described in further details.
As shown in Figure 1, a kind of foaming mould of variable expansion ratio, comprise die assembly and unload membrane module, wherein: die assembly comprises mold base 16, mould top cover 17 and is installed in set of molds between described mold base 16 and mould top cover 17 in blocks 18, and set of molds in blocks 18 is connected in by guide post 14 and consists of variable mold cavity configuration between mold base 16 and mould top cover 17.
As shown in Figure 2, mold base 16 comprise die bottom plate 1 and be arranged on the guide post installing hole 2 that guide post 14 be used for to be installed on die bottom plate 1 and be used for running through unload tringle 15 unload tringle hole 3, unload tringle hole 3 and be distributed in die bottom plate 1 top edge, arranged apart with guide post installing hole 2; Be provided with locked mode bar 5 along die bottom plate 1 two lateral walls, locked mode bar 5 ends are provided with locked mode button 6; Locked mode bar 5 is hinged by locked mode bar hinge 7 and die bottom plate 1.
Mold base 16 shapes and sample are overlooked appearance similar (take square as example), mold base 16 is for square and certain thickness high-thermal conductive metal material is arranged, internal thread hole is contained on mold base 16 guide post installing hole 2 interior edges, and its size matches well mutually with guide post 14.Mould holder hand 4 is installed on mold base 16 sides, mould holder hand 4 is circular ring structure, mould holder hand 4 adopts lower metal material or the inorganic material of thermal conductivity factor to make, and for mold base 16 provides catch and release function, mould holder hand 4 and mold base 16 adopt welding or bolt-connection.Mold base 16 edges are equipped with the locked mode bar 5 that hinge type connects, but contain precession locked mode button 6 on locked mode bar 5.But connecting locked mode bar 5 easy on and off on locked mode bar hinge 7 swings, locked mode bar 5 leading sections have locked mode button 6, locked mode button 6 is threaded connection with locked mode bar 5, locked mode button 6 can adopt the mode moulding such as large external diameter nut, locked mode button 6 upper end precession nuts can move freely, by adjusting precession apart from the gap length of adjusting between set of molds in blocks 18.The distribution of being separated by of described mould holder hand 4 and locked mode bar hinge 7.
As shown in Figure 3, set of molds in blocks 18 is made of identical with die bottom plate 1 area of section some die blade stacks, and the die blade center is hollow out body 11, its hollow out body 11 shapes with treat that the goods cross-sectional configuration is identical; Be provided with corresponding with mold base 16 guide post installing holes 2 guide post hole 8 on each die blade.
Set of molds in blocks 18 adopts the sheet material of variable thickness or sheet material to form, material is toughness thermal conductivity metal material preferably, contain the guide post installing hole 2 that guide post 14 can pass through smoothly on its sheet material, set of molds 18 middle parts in blocks are engraved structure, cross sectional shape when hollow out is shaped as this height of goods.
This foaming mould is arranged on set of molds in blocks 18 on mold base 16 by guide post 14, and expansion ratio required according to expanded material regulated set of molds 18 quantity in blocks, and then adjusts the mould cavity size; Have the gap between the set of molds of this foaming mould in blocks 18, its gap length can be regulated by locked mode button 6; Form entity after this mould locked mode, adopt after release and unload tringle 15 and demoulding base plate 13 carries out the demoulding.
As Fig. 4, shown in Figure 5, mould top cover 17 is corresponding with mold base 16 contour structures, mould top cover 17 top center are provided with mould top cover projection 9, are provided with corresponding with mold base 16 guide post installing holes 2 guide post hole 8 along mould top cover projection 9 surrounding corners, outer; The relative both sides of mould top cover 17 are provided with the locked mode groove 10 of limiting lock tringle 5, and locked mode groove 10 sizes are greater than locked mode bar 5 and less than locked mode button 6 sizes.Be provided with a pair of mould holder hand 4 on mould top cover 17.
Fig. 6 and Fig. 7 are guide post 14 and the structural representation that unloads tringle 15, guide post 14 and unload tringle 15 bottom cars screw thread is arranged.
Figure 8 shows that the utility model demoulding base 13, unload membrane module and comprise demoulding base 13, be arranged on to be provided with on demoulding base 13 and be convenient to unload tringle 15 and install and unload tringle installing hole 12, be provided with a pair of mould holder hand 4 on demoulding base 13.
The using method of the foaming mould of this variable expansion ratio comprises the following steps:
1) the 2 places installation of the guide post installing hole on die bottom plate 1 guide post 14;
2) set of molds in blocks 18 is fixed on guide post 14 by guide post hole 8 successively, the order of laying of set of molds in blocks 18 depends on specimen shape;
3) the sample raw material that will foam is positioned in the die cavity that the set of molds that assembles in blocks 18 forms;
4) mould top cover 17 is arranged on last die by guide post hole 8 and forms on sheet 18, band pressure makes the sample raw material be full of die cavity;
5) the locked mode bar 5 on mold base 16 is passed through locked mode groove 10, screw locked mode button 6 fixing, the foamable sulfuration; The gas of the redundance of foaming process, generation fast can overflow in the gap between (18) in flakes by set of molds during this time;
6) mold cools down is taken off, open locked mode button 6, locked mode bar 5 is taken off from locked mode groove 10;
7) the tringle hole 3 of unloading in mold base 16 is aimed to be arranged in advance and unloaded tringle 15 on demoulding base 13, to unload tringle 15 passes and unloads tringle hole 3, separate unlocking mold button 6, pressurization on the mould holder hand 4 on die bottom plate 1 side makes in the guide post hole 8 of guide post 14 from set of molds in blocks 18 and extracts out; Mold removal forms sheet 18 successively from the sample, completes the demoulding.
After this Mould Machining, can adjust quantity and the gap of set of molds in blocks 17 according to demands such as product thickness, expansion ratio, production technologies, each parts are reusable, wherein guide post 14, unload tringle 15 and can adopt many cover preparations, be convenient to processing and repair.
The above; only that the utility model is for the mould embodiment of square body foamed products; above-described embodiment is not that the utility model is done any restriction; every scope given according to technical solutions of the utility model and any simple modification made for any of the above embodiments, change and equivalent structure are changed all still belongs to the protection domain of technical solutions of the utility model.
Claims (5)
1. the foaming mould of a variable expansion ratio, comprise die assembly and unload membrane module, it is characterized in that: described die assembly comprise mold base (16), mould top cover (17) and be installed in described mold base (16) and mould top cover (17) between set of molds in flakes (18), described set of molds (18) in flakes is connected in the variable mold cavity configuration of formation between described mold base (16) and mould top cover (17) by guide post (14);
The described membrane module that unloads comprises demoulding base (13), is arranged on being convenient on demoulding base (13) and unloads tringle (15) and install and to unload tringle installing hole (12).
2. the foaming mould of variable expansion ratio as claimed in claim 1 is characterized in that: described mold base (16) comprise die bottom plate (1) and be arranged on being used on die bottom plate (1) the guide post installing hole (2) of guide post (14) is installed and be used for running through unload tringle (15) unload tringle hole (3); Be provided with locked mode bar (5) along die bottom plate (1) two lateral walls, described locked mode bar (5) end is provided with locked mode button (6); Described locked mode bar (5) is hinged by locked mode bar hinge (7) and die bottom plate (1).
3. the foaming mould of variable expansion ratio as claimed in claim 1, it is characterized in that: described set of molds (18) in flakes is made of some die blade stacks identical with die bottom plate (1) area of section, described die blade center is hollow out body (11), its hollow out body (11) shape with treat that the goods cross-sectional configuration is identical; Be provided with the guide post hole (8) corresponding with mold base (16) guide post installing hole (2) on described each die blade.
4. the foaming mould of variable expansion ratio as claimed in claim 1, it is characterized in that: described mould top cover (17) is corresponding with mold base (16) contour structures, described mould top cover (17) top center is provided with mould top cover projection (9), is provided with the guide post hole (8) corresponding with mold base (16) guide post installing hole (2) along surrounding corner, mould top cover projection (9) outer; The relative both sides of described mould top cover (17) are provided with the locked mode groove (10) of limiting lock tringle (5).
5. as the foaming mould of claim 2 or 4 described variable expansion ratios, it is characterized in that: be respectively arranged with a pair of mould holder hand (4) on described die bottom plate (1), mould top cover (17) and demoulding base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372249 CN202922851U (en) | 2012-07-30 | 2012-07-30 | Foaming mould with variable foaming ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372249 CN202922851U (en) | 2012-07-30 | 2012-07-30 | Foaming mould with variable foaming ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922851U true CN202922851U (en) | 2013-05-08 |
Family
ID=48212845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372249 Expired - Fee Related CN202922851U (en) | 2012-07-30 | 2012-07-30 | Foaming mould with variable foaming ratio |
Country Status (1)
| Country | Link |
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| CN (1) | CN202922851U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407150A (en) * | 2013-07-22 | 2013-11-27 | 上海通领汽车饰件有限公司 | Novel plastic suction mould |
| CN105903649A (en) * | 2015-12-15 | 2016-08-31 | 内蒙古航天红峡化工有限公司 | Solid propellant rocket engine rear mouth grouting tool |
| CN107738386A (en) * | 2017-11-10 | 2018-02-27 | 江苏恒神股份有限公司 | Stripper apparatus of the carbon fiber ring to U-shaped part |
| CN109530701A (en) * | 2018-12-29 | 2019-03-29 | 清华大学 | Powder metallurgic method prepares the foaming mould of foam metal |
| CN109759592A (en) * | 2019-01-18 | 2019-05-17 | 清华大学 | Powder metallurgic method prepares the foaming machine and foamed system of foam metal |
| CN110421753A (en) * | 2019-08-08 | 2019-11-08 | 江苏江盈家居用品有限公司 | A kind of die body of mold and mould nail adjustable in length |
| CN111323334A (en) * | 2020-03-18 | 2020-06-23 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
-
2012
- 2012-07-30 CN CN 201220372249 patent/CN202922851U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407150A (en) * | 2013-07-22 | 2013-11-27 | 上海通领汽车饰件有限公司 | Novel plastic suction mould |
| CN103407150B (en) * | 2013-07-22 | 2015-12-09 | 上海通领汽车科技股份有限公司 | Plastics suction mould |
| CN105903649A (en) * | 2015-12-15 | 2016-08-31 | 内蒙古航天红峡化工有限公司 | Solid propellant rocket engine rear mouth grouting tool |
| CN105903649B (en) * | 2015-12-15 | 2018-12-14 | 内蒙古航天红峡化工有限公司 | Machine mouth is in the milk tooling after a kind of solid propellant rocket |
| CN107738386A (en) * | 2017-11-10 | 2018-02-27 | 江苏恒神股份有限公司 | Stripper apparatus of the carbon fiber ring to U-shaped part |
| CN109530701A (en) * | 2018-12-29 | 2019-03-29 | 清华大学 | Powder metallurgic method prepares the foaming mould of foam metal |
| CN109759592A (en) * | 2019-01-18 | 2019-05-17 | 清华大学 | Powder metallurgic method prepares the foaming machine and foamed system of foam metal |
| CN110421753A (en) * | 2019-08-08 | 2019-11-08 | 江苏江盈家居用品有限公司 | A kind of die body of mold and mould nail adjustable in length |
| CN111323334A (en) * | 2020-03-18 | 2020-06-23 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
| CN111323334B (en) * | 2020-03-18 | 2022-06-24 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |