CN103286901A - Double-layer flaring die for plastic inspection well - Google Patents
Double-layer flaring die for plastic inspection well Download PDFInfo
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- CN103286901A CN103286901A CN2013102424634A CN201310242463A CN103286901A CN 103286901 A CN103286901 A CN 103286901A CN 2013102424634 A CN2013102424634 A CN 2013102424634A CN 201310242463 A CN201310242463 A CN 201310242463A CN 103286901 A CN103286901 A CN 103286901A
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- enlarging
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- inspection well
- plastic inspection
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Abstract
The invention discloses a double-layer flaring die for a plastic inspection well. The double-layer flaring die for the plastic inspection well comprises a main die and at least one flaring core die, wherein at least one end of the main die is provided with the flaring core die, the main die comprises a first die body and a second die body matched with the first die body, the first die body and the second die body are fixed by a plurality of fixing pieces and are combined together to form a die cavity in middle, the flaring core die and the main die are fixed by a plurality of second fixing pieces, the flaring core die is arranged in the die cavity, and a gap is formed between the flaring core die and the inner wall of the main die. The double-layer flaring die for the plastic inspection well provided by the invention has the advantages of simple structure and convenience in use. The wall thickness of the plastic inspection well can be precisely controlled, and the inner wall of the manufactured plastic inspection well is smooth by virtue of the flaring core die.
Description
Technical field
The present invention relates to a kind of mould, relate in particular to a kind of double-deck enlarging mould for the production of plastic inspection well.
Background technology
Places such as inspection shaft is the outlet, turning, the branch that are used in pipelines such as blowdown, draining or winding displacement, fall are used for maintenance and inspection or mediation cleaning.Described inspection shaft is made up of well seat, pit shaft, well lid or protection cage and inspection shaft accessory.In actual use, often require the inspection shaft seat to connect the pipeline of different-diameter specification, therefore the connector of inspection shaft seat just need have plurality of specifications, mould for the production of plastic inspection well in the prior art generally comprises patrix and counterdie, patrix and counterdie lump together, the middle die cavity that forms, the defective of this kind mould is: 1, mould can only be produced a kind of inspection shaft of specification connector, therefore inspection shaft that will production plurality of specifications connector just needs a plurality of moulds of exploitation, this has increased production cost greatly, has reduced production efficiency; 2, because rotation molding, the inwall of the inspection shaft connector that produces is all comparatively short-tempered usually, and this makes and occur the problem of leaking easily in actual application, and 3, owing to there is not core, make the difficult control of wall thickness of inspection shaft seat connector.
Therefore, be necessary to provide a kind of plastic inspection well that solves the problems of the technologies described above double-deck enlarging mould.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can accurately control wall thickness, and can make the double-deck enlarging mould of plastic inspection well of the product inner wall smooth that produces.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the double-deck enlarging mould of a kind of plastic inspection well, comprise: main mould and be installed on the enlarging core of at least one end of main mould, described main mould comprises first die ontology and second die ontology that matches with first die ontology, fix by several first fixtures between described first die ontology and second die ontology, described first die ontology and second die ontology lump together, the middle die cavity that forms, fix by several second fixtures between described enlarging core and the main mould, described enlarging core be installed in the die cavity and and the inwall of main mould between form the gap.
As a kind of optimized technical scheme, described enlarging core comprises first flange that main part and autonomous body protrude out, and the cylindrical setting of described main part forms cylindrical gap between the inwall of described main part and main mould.
As a kind of optimized technical scheme, described first die ontology is provided with mounting bracket.
As a kind of optimized technical scheme, described main mould is provided with several reinforcements, is provided with the groove that connects with die cavity in the described reinforcement.
As a kind of optimized technical scheme, the quantity of described enlarging core is two, and two enlarging cores are installed on the two ends of main mould respectively.
As a kind of optimized technical scheme, described first die ontology is provided with second flange that matches with first flange of enlarging core, described second die ontology is provided with the 3rd flange that matches with first flange of enlarging core, be connected by bolt and nut between described first flange and second flange, be connected by bolt and nut between described first flange and the 3rd flange.
As a kind of optimized technical scheme, described main mould and enlarging core are made by iron material.
As a kind of optimized technical scheme, described first fixture is hasp.
The invention has the beneficial effects as follows: the double-deck enlarging mould structure of the plastic inspection well among the present invention is simple, easy to use, by the enlarging core is set, not only can accurately control the wall thickness of plastic inspection well, also can make the plastic inspection well inner wall smooth that produces, use this kind mould to make plastic inspection well, improved the quality of plastic inspection well greatly, thereby can avoid plastic inspection well leakage problem in use to occur.
Description of drawings
Fig. 1 is the perspective view of the double-deck enlarging mould of plastic inspection well among the present invention.
Fig. 2 is the exploded view of the double-deck enlarging mould of plastic inspection well among the present invention.
Among Fig. 1 and Fig. 2: 1, main mould, 10, first die ontology, 100, mounting bracket, 101, second flange, 11, second die ontology, the 110, the 3rd flange, 12, first fixture, 13, reinforcement, 130, groove, 2, the enlarging core, 20, main part, 21, first flange, 3, second fixture.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.
See also Fig. 1 and Fig. 2, the double-deck enlarging mould of a kind of plastic inspection well, comprise: main mould 1 and be installed on the enlarging core 2 of main mould 1 at least one end, described main mould 1 comprises first die ontology 10 and second die ontology 11 that matches with first die ontology 10, fixing by several first fixtures 12 between described first die ontology 10 and second die ontology 11, described first die ontology 10 and second die ontology 11 lump together, the middle die cavity that forms, fixing by several second fixtures 3 between described enlarging core 2 and the main mould 1, described enlarging core 2 be installed in the die cavity and and the inwall of main mould 1 between form the gap.Described enlarging core 2 comprises first flange 21 that main part 20 and autonomous body 20 protrude out, and described main part 20 cylindrical settings form cylindrical gap between the inwall of described main part 20 and main mould 1.During rotation molding, raw material heating back flows into the connector that can form plastic inspection well in this cylindrical gap, therefore, the setting of this enlarging core 2 has improved the quality of plastic inspection well greatly, not only make the plastic inspection well connector inner wall smooth that produces, and make the wall thickness of connector accurately controlled.Described first die ontology 10 is provided with mounting bracket 100.Described main mould 1 is provided with several reinforcements 13, be provided with the groove 130 that connects with die cavity in the described reinforcement 13, the outside of the inspection shaft that being arranged so that of this groove 130 produced has reinforcement, thereby increased the structural strength of inspection shaft, in the present embodiment, the quantity of described enlarging core 2 is two, and two enlarging cores 2 are installed on the two ends of main mould 1 respectively, certainly in other embodiments, the quantity of described enlarging core 2 also can be three, four or more.In the present embodiment, described first die ontology 10 is provided with second flange 101 that matches with first flange 21 of enlarging core 2, described second die ontology 11 is provided with the 3rd flange 110 that matches with first flange 21 of enlarging core 2, be connected by bolt and nut between described first flange 21 and second flange 101, be connected by bolt and nut between described first flange 21 and the 3rd flange 110.Described main mould 1 and enlarging core 2 are made by iron material, thereby make mould have structural strength preferably.Described first fixture 12 is hasp.Certainly, in other embodiments, also can produce with hasp or other connected mode between described main mould 1 and the enlarging core 2.
When making plastic inspection well with the mould among the present invention, at first raw material is poured in the die cavity, main mould 1 is lumped together and fixing with enlarging core 2, mode by rotational moulding heats raw material and moulding in die cavity then, at last mould is taken off and to be obtained integrated inspection shaft, make very conveniently, the specification of enlarging core is selected decides on real needs.
The double-deck enlarging mould structure of plastic inspection well among the present invention is simple, easy to use, by enlarging core 2 is set, not only can accurately control the wall thickness of plastic inspection well, also can make the plastic inspection well inner wall smooth that produces, use this kind mould to make plastic inspection well, improved the quality of plastic inspection well greatly, thereby can avoid plastic inspection well leakage problem in use to occur.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the double-deck enlarging mould of a plastic inspection well, comprise: main mould and be installed on the enlarging core of at least one end of main mould, it is characterized in that: described main mould comprises first die ontology and second die ontology that matches with first die ontology, fix by several first fixtures between described first die ontology and second die ontology, described first die ontology and second die ontology lump together, the middle die cavity that forms, fix by several second fixtures between described enlarging core and the main mould, described enlarging core be installed in the die cavity and and the inwall of main mould between form the gap.
2. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 1, it is characterized in that: described enlarging core comprises first flange that main part and autonomous body protrude out, the cylindrical setting of described main part forms cylindrical gap between the inwall of described main part and main mould.
3. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 2, it is characterized in that: described first die ontology is provided with mounting bracket.
4. as claim 1 or the double-deck enlarging mould of 2 or 3 described a kind of plastic inspection wells, it is characterized in that: described main mould is provided with several reinforcements, is provided with the groove that connects with die cavity in the described reinforcement.
5. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 4, it is characterized in that: the quantity of described enlarging core is two, and two enlarging cores are installed on the two ends of main mould respectively.
6. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 2, it is characterized in that: described first die ontology is provided with second flange that matches with first flange of enlarging core, described second die ontology is provided with the 3rd flange that matches with first flange of enlarging core, be connected by bolt and nut between described first flange and second flange, be connected by bolt and nut between described first flange and the 3rd flange.
7. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 1, it is characterized in that: described main mould and enlarging core are made by iron material.
8. the double-deck enlarging mould of a kind of plastic inspection well as claimed in claim 1, it is characterized in that: described first fixture is hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242463.4A CN103286901B (en) | 2013-06-19 | 2013-06-19 | Double-layer flaring die for plastic inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242463.4A CN103286901B (en) | 2013-06-19 | 2013-06-19 | Double-layer flaring die for plastic inspection well |
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| Publication Number | Publication Date |
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| CN103286901A true CN103286901A (en) | 2013-09-11 |
| CN103286901B CN103286901B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310242463.4A Active CN103286901B (en) | 2013-06-19 | 2013-06-19 | Double-layer flaring die for plastic inspection well |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565347A (en) * | 1983-07-19 | 1986-01-21 | A-Lok Products, Inc. | Monolithic precast invert system |
| JP2002048288A (en) * | 2000-08-02 | 2002-02-15 | Sekisui Chem Co Ltd | Resinous manhole having rib for piping |
| CN201329644Y (en) * | 2009-01-21 | 2009-10-21 | 四川天鑫塑胶管业有限公司 | Combined mold of rotational molding integral plastic inspection well |
| CN201495552U (en) * | 2009-07-17 | 2010-06-02 | 浙江双环塑胶阀门有限公司 | Inspection well base with inner boss |
| CN102398324A (en) * | 2011-10-26 | 2012-04-04 | 江苏通全球工程管业有限公司 | Mold for producing inspection well base |
| CN203305425U (en) * | 2013-06-19 | 2013-11-27 | 江苏通全球工程管业有限公司 | Double-layer flaring die of plastic check well |
-
2013
- 2013-06-19 CN CN201310242463.4A patent/CN103286901B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565347A (en) * | 1983-07-19 | 1986-01-21 | A-Lok Products, Inc. | Monolithic precast invert system |
| JP2002048288A (en) * | 2000-08-02 | 2002-02-15 | Sekisui Chem Co Ltd | Resinous manhole having rib for piping |
| CN201329644Y (en) * | 2009-01-21 | 2009-10-21 | 四川天鑫塑胶管业有限公司 | Combined mold of rotational molding integral plastic inspection well |
| CN201495552U (en) * | 2009-07-17 | 2010-06-02 | 浙江双环塑胶阀门有限公司 | Inspection well base with inner boss |
| CN102398324A (en) * | 2011-10-26 | 2012-04-04 | 江苏通全球工程管业有限公司 | Mold for producing inspection well base |
| CN203305425U (en) * | 2013-06-19 | 2013-11-27 | 江苏通全球工程管业有限公司 | Double-layer flaring die of plastic check well |
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| CN103286901B (en) | 2015-07-01 |
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