CN102717482A - Three-layer spiral plastic die - Google Patents
Three-layer spiral plastic die Download PDFInfo
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- CN102717482A CN102717482A CN2012101686724A CN201210168672A CN102717482A CN 102717482 A CN102717482 A CN 102717482A CN 2012101686724 A CN2012101686724 A CN 2012101686724A CN 201210168672 A CN201210168672 A CN 201210168672A CN 102717482 A CN102717482 A CN 102717482A
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- mold cavity
- mould core
- inner mould
- cavity plate
- retainer ring
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Abstract
The invention discloses a three-layer spiral plastic die, which comprises an outer die sleeve, a spiral inner die core, an inner and outer die connecting plate and a feed die, wherein the outer die sleeve and the spiral inner die core are fixed to the right end face of the inner and outer die connecting plate; the spiral inner die core is positioned in the outer die sleeve; the feed die is arranged on the left end face of the inner and outer die connecting plate; and a gap between the spiral inner die core and the outer die sleeve is a main material through cavity. Due to the adoption of the mode, the yield of the die can be improved, the production cost can be reduced effectively, structural design is reasonable, and a process is simple.
Description
Technical field
The present invention relates to the plastic mould field, particularly relate to a kind of three helical layer formula plastic cement moulds.
Background technology
In recent years, along with the progressively raising at aspects such as intensity, precision of the develop rapidly of plastic cement industry and engineering plastic, the range of application of plasthetics is in continuous expansion, and the trend of industrial products and daily product rubberized is obvious day by day.The plastic mould that is used for producing plasthetics is an important component part indispensable in the plasthetics whole process of production, and the structure of mould has direct influence to product quality and production process.
Mould of plastics is a kind of instrument of producing plastic products; According to production technology with produce the different of product and be divided into: injection mold, the mould of blowing, be rotated into pattern and thermoforming mould etc.; Wherein, Injection molding technique is the method that the most generally adopts in the plastic processing, and its element has: shaped device, positioner, fixture, cooling system, constant temperature system, miscarriage system and ejection system.During injection moulding, the mould clamping on injection machine, molten plastic in flow passage system is injected into the moulding device, and in die cavity cooling and shaping, die sinking is then ejected goods by ejection system in die cavity, leave mould, closure is carried out next injection moulding more at last.
Yet Along with people's is growing to the plastic cement products demand, and the output of mold is had higher requirement.But with existing Tool and Die Technology; Only can take the lead increase injection machine and die apparatus for enhancing productivity realizes; But this not only can increase hardware cost; And operating cost such as electric energy of corresponding apparatus maintenance expense and consumption, water ability and labour cost also be no small expense, and therefore, the huge growth of production cost has seriously limited the development of plastic cement industry.
On the other hand; In practical application, find,, before full mould cavity is being filled by regular meeting, just solidify because the speed that molten plastic solidifies is very fast; The product that it is obtained is imperfect; Defect rate is higher, particularly has the annular die cavity of larger volume for some, owing to it fills the situation that distance far occurs not filling up.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of three helical layer formula plastic cement moulds, and can improve the mould yield rate, and effectively reduce production costs, reasonable in design, technological process is simple.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of three helical layer formula plastic cement moulds are provided; This three helical layers formula plastic cement mould comprises outer die casing, spiral inner mould core, interior external mold connecting plate and charging mould, and on the right side of external mold connecting plate, the spiral inner mould core was positioned at outer die casing in said outer die casing and spiral inner mould core were fixed in; The charging mould is installed on the left side of interior external mold connecting plate, and the gap between spiral inner mould core and the outer die casing is main logical material chamber.
Preferably; Said outer die casing comprises the first outer mold cavity plate, the second outer mold cavity plate, the 3rd outer mold cavity plate, mold cavity plate, the 5th outer mold cavity plate, discharging external mold, eccentric adjusting ring, first retainer ring, second retainer ring, the 3rd retainer ring, the 4th retainer ring and the 5th retainer ring all round; Interior external mold connecting plate is fixed in the left side of the said first outer mold cavity plate; The right-hand member extrados of the first outer mold cavity plate is equipped with first retainer ring; The left side of the second outer mold cavity plate is fixed in through first retainer ring in the right side of the first outer mold cavity plate, and the right-hand member extrados of the second outer mold cavity plate is equipped with second retainer ring, and mold cavity plate outside the 3rd is abutted against in the right side of the second outer mold cavity plate; The end extrados is separately installed with the 3rd retainer ring and the 4th retainer ring about the 3rd outer mold cavity plate; Second retainer ring and the 3rd retainer ring are fixed through screw, and the right-hand member of the second outer mold cavity plate and the left end of the 3rd outer mold cavity plate are fixed together, and the right-hand member of the 3rd outer mold cavity plate is fixed in left end of mold cavity plate all round through the 4th retainer ring; All round the right side of mold cavity plate be provided with groove; Be provided with the eccentric adjusting ring in the groove, the right side of eccentric adjusting ring is connected with the 5th outer mold cavity plate through screw, and the junction of eccentric adjusting ring and the 5th outer mold cavity plate is with the 5th retainer ring; The 5th retainer ring is fixed in right side of mold cavity plate all round through screw; And eccentric adjusting ring and the 5th outer mold cavity plate be fixed in all round in the groove of the right side of mold cavity plate, the right side of the 5th outer mold cavity plate is fixed with the discharging external mold through screw, more than each junction be equipped with locating groove and keep with one heart.
Preferably; Said spiral inner mould core comprises first screw-casing, second screw-casing, triple helical cover, first inner mould core, second inner mould core, the 3rd inner mould core, the 4th inner mould core, discharging inner mould core, inner mould core cover plate, first connecting plate, second connecting plate, the 3rd connecting plate, long bolt, connecting rod and connecting rod nut; Said first screw-casing is intussusception second screw-casing, triple helical cover successively outward; And form the first logical material chamber and the second logical material chamber; Form threeway material chamber between the triple helical cover and the first outer mold cavity plate, the right side of external mold connecting plate in first screw-casing, second screw-casing and triple helical cover all are fixed in; The right side of first screw-casing is connected with first inner mould core of hollow, and the right side of first inner mould core is provided with groove, is fixed with first connecting plate in the groove; First inner mould core is connected fixing with second inner mould core through first connecting plate, the right side of second inner mould core is provided with groove, is fixed with second connecting plate in the groove; The right side of second connecting plate is by there being the 3rd inner mould core, and the right side of the 3rd inner mould core is provided with groove, is fixed with the 3rd connecting plate in the groove; Be installed with long bolt on the 3rd connecting plate; Long bolt is fastened to second connecting plate, and the right side of second inner mould core is fixed in the left side of the 3rd inner mould core, and the 3rd connecting plate center fixation has connecting rod; Be with the 4th inner mould core, discharging inner mould core, inner mould core cover plate on the connecting rod successively; And interconnect fixingly through the connecting rod nut, the right side of the 3rd inner mould core is fixed in the left side of the 4th inner mould core, more than each junction be equipped with locating groove and keep with one heart.
Preferably, the exterior arc surface of said first screw-casing, second screw-casing and triple helical cover is equipped with the helicla flute of extension
Preferably, said charging mould is provided with main charging aperture, and said also comprising and first fen mouth of the main charging of main feeding inlet and second fen mouth of main charging, first fen mouth of main charging and second fen mouth of main charging communicate with the threeway material chamber and the first logical material chamber respectively.
Preferably, said interior outside link plate is provided with auxiliary feed ports, and the auxiliary feed ports and the second logical material chamber communicate.
Preferably, said charging mould is provided with the passage that is connected with spiral inner mould core cavity.
The invention has the beneficial effects as follows: a kind of three helical layer formula plastic cement moulds of the present invention, can improve the mould yield rate, and effectively reduce production costs, reasonable in design, technological process is simple.
Description of drawings
Fig. 1 is the perspective view of a preferred embodiment of a kind of three helical layer formula plastic cement moulds of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, the embodiment of the invention comprises:
A kind of three helical layer formula plastic cement moulds; This three helical layers formula plastic cement mould comprises outer die casing 1, spiral inner mould core 2, interior external mold connecting plate 3 and charging mould 4; Said outer die casing 1 is fixed on the right side of interior external mold connecting plate 3 with spiral inner mould core 2; Spiral inner mould core 2 is positioned at outer die casing 1, and charging mould 4 is installed on the left side of interior external mold connecting plate 3, and the gap between spiral inner mould core 2 and the outer die casing 1 is main logical material chamber 5.Outer die casing 1 comprises the outer mold cavity plate of the outer mold cavity plate of the first outer mold cavity plate 11, second the 12, the 3rd 13, the outer mold cavity plate of mold cavity plate the 14, the 5th 15, discharging external mold 16, eccentric adjusting ring 17, first retainer ring 111, second retainer ring 112, the 3rd retainer ring 113, the 4th retainer ring 114 and the 5th retainer ring 115 all round; Interior external mold connecting plate 3 is fixed in the left side of the said first outer mold cavity plate 11; The right-hand member extrados of the first outer mold cavity plate 11 is equipped with first retainer ring 111; The left side of the second outer mold cavity plate 112 is fixed in the right side of the first outer mold cavity plate 11 through first retainer ring 111; The right-hand member extrados of the second outer mold cavity plate 12 is equipped with second retainer ring 112; Mold cavity plate 13 outside the 3rd is abutted against in the right side of the second outer mold cavity plate 12; The end extrados is separately installed with the 3rd retainer ring 113 and the 4th retainer ring 114 about the 3rd outer mold cavity plate 13; Second retainer ring 112 and the 3rd retainer ring 113 are fixed through screw, and the right-hand member of the second outer mold cavity plate 12 and the left end of the 3rd outer mold cavity plate 13 are fixed together, and the right-hand member of the 3rd outer die cavity 13 plates is fixed in left end of mold cavity plate 14 all round through the 4th retainer ring 114; All round the right side of mold cavity plate 14 be provided with groove; Be provided with the eccentric adjusting ring in the groove, the right side of eccentric adjusting ring is connected with the 5th outer mold cavity plate 15 through screw, and the junction of eccentric adjusting ring and the 5th outer mold cavity plate 15 is with the 5th retainer ring 115; The 5th retainer ring 115 is fixed in right side of mold cavity plate 14 all round through screw; And eccentric adjusting ring and the 5th outer mold cavity plate 15 be fixed in all round in the groove of the right side of mold cavity plate 14, the right side of the 5th outer mold cavity plate 15 is fixed with discharging external mold 16 through screw, more than each junction be equipped with locating groove and keep with one heart.Spiral inner mould core 2 comprises first screw-casing 21, second screw-casing 22, triple helical cover 23, first inner mould core 24, second inner mould core 25, the 3rd inner mould core 26, the 4th inner mould core 27, discharging inner mould core 28, inner mould core cover plate 29, first connecting plate 211, second connecting plate 212, the 3rd connecting plate 213, long bolt 214, connecting rod 215 and connecting rod nut 216; The outer intussusception successively of said first screw-casing 21 second screw-casing 22, triple helical cover 23; And form the first logical material chamber and the second logical material chamber; Form threeway material chamber between triple helical the cover 23 and first outer mold cavity plate 11, first screw-casing 21, second screw-casing 22 and triple helical cover 23 all are fixed in the right side of interior external mold connecting plate 3; The right side that the right side of first screw-casing 21 is connected with first inner mould core, 24, the first inner mould cores 24 of hollow is provided with groove, is fixed with first connecting plate 211 in the groove; First inner mould core 24 is connected fixing with second inner mould core 25 through first connecting plate 211; The right side of second inner mould core 25 is provided with groove, and the right side that is fixed with second connecting plate, 212, the second connecting plates 212 in the groove is by there being the 3rd inner mould core 26; The right side of the 3rd inner mould core 26 is provided with groove; Be fixed with in the groove on the 3rd connecting plate 213, the three connecting plates 213 and be installed with long bolt 214, long bolt 214 is fastened to second connecting plate 212; And the left side of the 3rd inner mould core 26 is fixed in the right side of second inner mould core 25; The 3rd connecting plate 213 center fixation have connecting rod 215, are with the 4th inner mould core 26, discharging inner mould core 28, inner mould core cover plate 29 on the connecting rod 215 successively, and interconnect fixing through connecting rod nut 216; The right side of the 3rd inner mould core 26 is fixed in the left side of the 4th inner mould core 27, more than each junction be equipped with locating groove and keep with one heart.The exterior arc surface of first screw-casing 21, second screw-casing 22 and triple helical cover 23 is equipped with the helicla flute of extension.Charging mould 4 is provided with main charging aperture 41, and said first fen mouth 42 of the main charging that communicates with main charging aperture 41 and second fen mouth 43 of main charging of also comprising, second fen mouth 43 of first fen mouth 42 of main charging and main charging logical expect that 51 chambeies communicate with threeway material chamber 53 with first respectively.Outside link plate 3 is provided with auxiliary feed ports 31 in said, and auxiliary feed ports 31 communicates with the second logical material chamber 52.Charging mould 4 is provided with the passage that is connected with spiral inner mould core 2 cavities.
A kind of three helical layer formula plastic cement moulds of the present invention can improve the mould yield rate, and effectively reduce production costs, reasonable in design, and technological process is simple.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. helical layer formula plastic cement mould; It is characterized in that: this three helical layers formula plastic cement mould comprises outer die casing, spiral inner mould core, interior external mold connecting plate and charging mould; Said outer die casing and spiral inner mould core are fixed on the right side of interior external mold connecting plate; The spiral inner mould core is positioned at outer die casing, and the charging mould is installed on the left side of interior external mold connecting plate, and the gap between spiral inner mould core and the outer die casing is main logical material chamber.
2. a kind of three helical layer formula plastic cement moulds according to claim 1; It is characterized in that: said outer die casing comprises the first outer mold cavity plate, the second outer mold cavity plate, the 3rd outer mold cavity plate, mold cavity plate, the 5th outer mold cavity plate, discharging external mold, eccentric adjusting ring, first retainer ring, second retainer ring, the 3rd retainer ring, the 4th retainer ring and the 5th retainer ring all round; Interior external mold connecting plate is fixed in the left side of the said first outer mold cavity plate; The right-hand member extrados of the first outer mold cavity plate is equipped with first retainer ring; The left side of the second outer mold cavity plate is fixed in through first retainer ring in the right side of the first outer mold cavity plate, and the right-hand member extrados of the second outer mold cavity plate is equipped with second retainer ring, and mold cavity plate outside the 3rd is abutted against in the right side of the second outer mold cavity plate; The end extrados is separately installed with the 3rd retainer ring and the 4th retainer ring about the 3rd outer mold cavity plate; Second retainer ring and the 3rd retainer ring are fixed through screw, and the right-hand member of the second outer mold cavity plate and the left end of the 3rd outer mold cavity plate are fixed together, and the right-hand member of the 3rd outer mold cavity plate is fixed in left end of mold cavity plate all round through the 4th retainer ring; All round the right side of mold cavity plate be provided with groove; Be provided with the eccentric adjusting ring in the groove, the right side of eccentric adjusting ring is connected with the 5th outer mold cavity plate through screw, and the junction of eccentric adjusting ring and the 5th outer mold cavity plate is with the 5th retainer ring; The 5th retainer ring is fixed in right side of mold cavity plate all round through screw; And eccentric adjusting ring and the 5th outer mold cavity plate be fixed in all round in the groove of the right side of mold cavity plate, the right side of the 5th outer mold cavity plate is fixed with the discharging external mold through screw, more than each junction be equipped with locating groove and keep with one heart.
3. a kind of three helical layer formula plastic cement moulds according to claim 1; It is characterized in that: said spiral inner mould core comprises first screw-casing, second screw-casing, triple helical cover, first inner mould core, second inner mould core, the 3rd inner mould core, the 4th inner mould core, discharging inner mould core, inner mould core cover plate, first connecting plate, second connecting plate, the 3rd connecting plate, long bolt, connecting rod and connecting rod nut; Said first screw-casing is intussusception second screw-casing, triple helical cover successively outward; And form the first logical material chamber and the second logical material chamber; Form threeway material chamber between the triple helical cover and the first outer mold cavity plate, the right side of external mold connecting plate in first screw-casing, second screw-casing and triple helical cover all are fixed in; The right side of first screw-casing is connected with first inner mould core of hollow, and the right side of first inner mould core is provided with groove, is fixed with first connecting plate in the groove; First inner mould core is connected fixing with second inner mould core through first connecting plate, the right side of second inner mould core is provided with groove, is fixed with second connecting plate in the groove; The right side of second connecting plate is by there being the 3rd inner mould core, and the right side of the 3rd inner mould core is provided with groove, is fixed with the 3rd connecting plate in the groove; Be installed with long bolt on the 3rd connecting plate; Long bolt is fastened to second connecting plate, and the right side of second inner mould core is fixed in the left side of the 3rd inner mould core, and the 3rd connecting plate center fixation has connecting rod; Be with the 4th inner mould core, discharging inner mould core, inner mould core cover plate on the connecting rod successively; And interconnect fixingly through the connecting rod nut, the right side of the 3rd inner mould core is fixed in the left side of the 4th inner mould core, more than each junction be equipped with locating groove and keep with one heart.
4. a kind of four helical layer formula plastic cement moulds according to claim 3 is characterized in that: the exterior arc surface of said first screw-casing, second screw-casing and triple helical cover is equipped with the helicla flute of extension
A kind of three helical layer formula plastic cement moulds according to claim 1; It is characterized in that: said charging mould is provided with main charging aperture; Said also comprising and first fen mouth of the main charging of main feeding inlet and second fen mouth of main charging, first fen mouth of main charging and second fen mouth of main charging communicate with the threeway material chamber and the first logical material chamber respectively.
5. a kind of three helical layer formula plastic cement moulds according to claim 1 is characterized in that: outside link plate is provided with auxiliary feed ports in said, and auxiliary feed ports communicates with the second logical material chamber.
6. a kind of three helical layer formula plastic cement moulds according to claim 1, it is characterized in that: said charging mould is provided with the passage that is connected with spiral inner mould core cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101686724A CN102717482A (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101686724A CN102717482A (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic die |
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| Publication Number | Publication Date |
|---|---|
| CN102717482A true CN102717482A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101686724A Pending CN102717482A (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic die |
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| CN (1) | CN102717482A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632321A (en) * | 1996-02-23 | 1997-05-27 | Prince Machine Corporation | Die casting machine with compound docking/shot cylinder |
| EP0799683A2 (en) * | 1996-04-04 | 1997-10-08 | Fried. Krupp AG Hoesch-Krupp | Method for injection molding of three-layered products and device for conducting said method |
| US20050095307A1 (en) * | 2002-01-31 | 2005-05-05 | Tonny Bergqvist | Apparatus and process for forming plastic laminated panels |
| CN201009404Y (en) * | 2006-10-19 | 2008-01-23 | 中国石油化工股份有限公司 | Quick changing core type thermoplastic sample injection mould |
| CN101873916A (en) * | 2007-07-20 | 2010-10-27 | 赫斯基注射器成型系统有限公司 | A compensating core for use with a molding system and the molding system incorporating same |
-
2012
- 2012-05-29 CN CN2012101686724A patent/CN102717482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632321A (en) * | 1996-02-23 | 1997-05-27 | Prince Machine Corporation | Die casting machine with compound docking/shot cylinder |
| EP0799683A2 (en) * | 1996-04-04 | 1997-10-08 | Fried. Krupp AG Hoesch-Krupp | Method for injection molding of three-layered products and device for conducting said method |
| US20050095307A1 (en) * | 2002-01-31 | 2005-05-05 | Tonny Bergqvist | Apparatus and process for forming plastic laminated panels |
| CN201009404Y (en) * | 2006-10-19 | 2008-01-23 | 中国石油化工股份有限公司 | Quick changing core type thermoplastic sample injection mould |
| CN101873916A (en) * | 2007-07-20 | 2010-10-27 | 赫斯基注射器成型系统有限公司 | A compensating core for use with a molding system and the molding system incorporating same |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170517 |
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| AD01 | Patent right deemed abandoned |