CN202826244U - Four-layer spiral plastic rubber mould - Google Patents
Four-layer spiral plastic rubber mould Download PDFInfo
- Publication number
- CN202826244U CN202826244U CN 201220243652 CN201220243652U CN202826244U CN 202826244 U CN202826244 U CN 202826244U CN 201220243652 CN201220243652 CN 201220243652 CN 201220243652 U CN201220243652 U CN 201220243652U CN 202826244 U CN202826244 U CN 202826244U
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Abstract
The utility model discloses a four-layer spiral plastic rubber mould. The spiral plastic rubber mould comprises an outer mould sleeve, a spiral inner mould core, an inner mould and outer mould connecting plate and a feeding mould. The outer mould sleeve and the spiral inner mould core are fixed on the right end face of the inner mould and outer mould connecting plate, the spiral inner mould core is located in the outer mould sleeve, the feeding mould is installed on the left end face of the inner mould and outer mould connecting plate, and a gap between the spiral inner mould core and the outer mould sleeve is a main material leading cavity. By means of the mode, the four-layer spiral plastic rubber mould can improve the rate of finished mould products, effectively reduces the production cost and is reasonable in structural design and simple in technological process.
Description
Technical field
The utility model relates to mould applications, particularly relates to a kind of four helical layer formula plastic molds.
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 day by day obvious.The plastic mould that is used for producing plasthetics is indispensable important component part in the whole production process of plasthetics, and the structure of mould has direct impact 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, clamping mould on injection machine, molten plastic in flow passage system is injected into the moulding device, and in die cavity cooling and shaping, then die sinking is ejected goods by ejection system in die cavity, leave mould, closure is carried out next injection moulding more at last.
Yet, along with growing to the plastic cement products demand of people, 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 the operating cost such as the electric energy of corresponding plant maintenance expense and consumption, water energy and labour cost also are no small expenses, therefore, the huge growth of production cost has seriously limited the development of plastic cement industry.
On the other hand; find in actual applications; because the speed that molten plastic solidifies is very fast; often can before filling full mould cavity, just solidify; 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.
The utility model content
The technical problem that the utility model mainly solves provides a kind of four helical layer formula plastic molds, 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 utility model adopts is: a kind of four helical layer formula plastic molds are provided, this four helical layers formula plastic mold comprises outer die casing, spiral inner mould core, interior external mold connecting plate and charging mould, described 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, 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, described outer die casing comprises the first outer mold cavity plate, the second outer mold cavity plate, the 3rd outer mold cavity plate, the discharging external mold, eccentric adjusting ring and retainer ring, interior external mold connecting plate is fixed in the left side of described the first outer mold cavity plate, the right side of the first outer mold cavity plate is fixed by the left side of screw and the second outer mold cavity plate, the right side of the second outer mold cavity plate is fixed by the left side of screw and the 3rd outer mold cavity plate, the right side of the 3rd outer mold cavity plate is provided with groove, be provided with the eccentric adjusting ring in the groove, the right side of eccentric adjusting ring is connected with the discharging external mold, the junction cover of eccentric adjusting ring and discharging external mold has retainer ring, retainer ring is screwed in the right side of the 3rd outer mold cavity plate, and eccentric adjusting ring and discharging external mold are fixed in the groove of right side of the 3rd outer mold cavity plate, above each junction is equipped with locating groove and keeps with one heart.
Preferably, described spiral inner mould core comprises the first screw-casing, the second screw-casing, the triple helical cover, the 4th screw-casing, the first inner mould core, the second inner mould core, the discharging inner mould core, connecting plate, long bolt, connecting rod and connecting rod nut, described the first screw-casing and interior external mold connecting plate are structure as a whole, the first screw-casing is positioned at the right side of external mold connecting plate, the first screw-casing is intussusception the second screw-casing successively, triple helical cover and the 4th screw-casing, and form successively the first logical material chamber, the second logical material chamber and threeway material chamber, form four-way material chamber between the 4th screw-casing and the first outer mold cavity plate, the second screw-casing, triple helical cover and the 4th screw-casing all are fixed in the right side of interior external mold connecting plate; The right side of the first screw-casing is connected with the first inner mould core of hollow by long bolt, the right side of the first inner mould core is provided with groove, be fixed with connecting plate in the groove, the connecting plate right side is fixed with connecting rod, overlap successively on the connecting rod the second inner mould core and discharging inner mould core are arranged, the right-hand member of connecting rod is screwed with the connecting rod nut, the connecting rod nut is fixed the second inner mould core and discharging inner mould core, and the left side that makes the second inner mould core is abutted against in the right side of the first inner mould core, and above each junction is equipped with locating groove and keeps with one heart.
Preferably, the exterior arc surface of described the first screw-casing, the second screw-casing, triple helical cover and the 4th screw-casing is equipped with the helicla flute of extension.
Preferably, described charging mould is provided with main charging aperture and the first auxiliary feed ports, described charging mould also comprises and first minute mouth of the main charging of main feeding inlet and second minute mouth of main charging, and first minute mouth of main charging and second minute mouth of main charging communicate with threeway material chamber and the first logical material chamber respectively.
Preferably, described the first auxiliary feed ports communicates with the second logical material chamber.
Preferably, the exterior arc surface of described interior external mold connecting plate is provided with the second auxiliary feed ports radially, and described the second auxiliary feed ports communicates with four-way material chamber.
Preferably, the exterior arc surface of described interior external mold connecting plate is provided with passage radially.
The beneficial effects of the utility model are: a kind of four helical layer formula plastic molds of the utility model, and 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 four helical layer formula plastic molds of the utility model.
The mark of each parts is as follows in the accompanying drawing:
1, outer die casing; 11, the first outer mold cavity plate; 12, the second outer mold cavity plate; 13, the 3rd outer mold cavity plate; 14, discharging external mold; 15, eccentric adjusting ring; 16, retainer ring; 2, spiral inner mould core; 21, the first screw-casing; 22, the second screw-casing; 23, triple helical cover; 24, triple helical cover; 25, the first inner mould core; 26, the second inner mould core; 27, discharging inner mould core; 211, connecting plate; 212, long bolt; 213, connecting rod; 214, connecting rod nut.3, interior external mold connecting plate; 31, the second auxiliary feed ports; 32, passage; 4, charging mould; 41, main charging aperture; 42, first minute mouth of main charging; 43, second minute mouth of main charging; 44, the first auxiliary feed ports; 5 main logical material chambeies; 51, the first logical material chamber; 52, the second logical material chamber; 53, threeway material chamber; 54, four-way material chamber.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, the utility model embodiment comprises:
A kind of four helical layer formula plastic molds, this four helical layers formula plastic mold comprises outer die casing 1, spiral inner mould core 2, interior external mold connecting plate 3 and charging mould 4, described outer die casing 1 and spiral inner mould core 2 are fixed on the right side of interior external mold connecting plate 3, spiral inner mould core 2 is positioned at outer die casing 1, 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 first outer mold cavity plate 11, the second outer mold cavity plate 12, the 3rd outer mold cavity plate 13, discharging external mold 14, eccentric adjusting ring 15 and retainer ring 16, interior external mold connecting plate 3 is fixed in the left side of the described first outer mold cavity plate 11, the right side of the first outer mold cavity plate 11 is fixed by the left side of screw and the second outer mold cavity plate 12, the right side of the second outer mold cavity plate 12 is fixed by the left side of screw and the 3rd outer mold cavity plate 13, the right side of the 3rd outer mold cavity plate 13 is provided with groove, be provided with eccentric adjusting ring 15 in the groove, the right side of eccentric adjusting ring 15 is connected with discharging external mold 14, the junction cover of eccentric adjusting ring 15 and discharging external mold 14 has retainer ring 16, retainer ring 16 is screwed in the right side of the 3rd outer mold cavity plate 13, and eccentric adjusting ring 15 and discharging external mold 14 are fixed in the groove of right side of the 3rd outer mold cavity plate 13, above each junction is equipped with locating groove and keeps with one heart.
Spiral inner mould core 2 comprises that the exterior arc surface of the first screw-casing 21, the second screw-casing 22, triple helical cover the 23, the 4th screw-casing 24, the first inner mould core 25, the second inner mould core 26, discharging inner mould core 27, connecting plate 211, long bolt 212, connecting rod 213 and connecting rod nut 214, the first screw-casings 21, the second screw-casing 22, triple helical cover the 23 and the 4th screw-casing 24 is equipped with the helicla flute of extension.Described the first screw-casing 21 is structure as a whole with interior external mold connecting plate 3, the first screw-casing 21 is positioned at the right side of external mold connecting plate 3, the first screw-casing 21 is intussusception the second screw-casing 22, triple helical cover the 23 and the 4th screw-casing 24 successively, and form successively the first logical material chamber 51, the second logical material chamber 52 and threeway material chamber 53, formation four-way material chamber 54, the second screw-casings 22, triple helical cover the 23 and the 4th screw-casing 24 all are fixed in the right side of interior external mold connecting plate 3 between the 4th screw-casing 24 and the first outer mold cavity plate 11; The right side of the first screw-casing 21 is connected with the first inner mould core 25 of hollow by long bolt 212, the right side of the first inner mould core 25 is provided with groove, be fixed with connecting plate 211 in the groove, connecting plate 211 right sides are fixed with connecting rod 213, overlap successively on the connecting rod 213 the second inner mould core 26 and discharging inner mould core 27 are arranged, the right-hand member of connecting rod 213 is screwed with connecting rod nut 214, connecting rod nut 214 is fixing with the second inner mould core 26 and discharging inner mould core 27, and the left side that makes the second inner mould core 26 is abutted against in the right side of the first inner mould core 25, and above each junction is equipped with locating groove and keeps with one heart.
Charging mould 4 is provided with main charging aperture 41 and the first auxiliary feed ports 44, described charging mould also comprises and first minute mouth 42 of the main charging of main feeding inlet and second minute mouth 43 of main charging, and first minute mouth 42 of main charging and second minute mouth 43 of main charging communicate with threeway material chamber 53 and the first logical material chamber 51 respectively.The first auxiliary feed ports 44 communicates with the second logical material chamber 52.
The exterior arc surface of interior external mold connecting plate 3 is provided with the second auxiliary feed ports 31 radially, and described the second auxiliary feed ports 31 communicates with four-way material chamber 54.The exterior arc surface of interior external mold connecting plate 3 is provided with passage 32 radially.
A kind of four helical layer formula plastic molds of the utility model can improve the mould yield rate, and effectively reduce production costs, reasonable in design, and technological process is simple.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; 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 utility model.
Claims (8)
1. helical layer formula plastic mold, it is characterized in that: this four helical layers formula plastic mold comprises outer die casing, spiral inner mould core, interior external mold connecting plate and charging mould, described 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, 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 four helical layer formula plastic molds according to claim 1, it is characterized in that: described outer die casing comprises the first outer mold cavity plate, the second outer mold cavity plate, the 3rd outer mold cavity plate, the discharging external mold, eccentric adjusting ring and retainer ring, interior external mold connecting plate is fixed in the left side of described the first outer mold cavity plate, the right side of the first outer mold cavity plate is fixed by the left side of screw and the second outer mold cavity plate, the right side of the second outer mold cavity plate is fixed by the left side of screw and the 3rd outer mold cavity plate, the right side of the 3rd outer mold cavity plate is provided with groove, be provided with the eccentric adjusting ring in the groove, the right side of eccentric adjusting ring is connected with the discharging external mold, the junction cover of eccentric adjusting ring and discharging external mold has retainer ring, retainer ring is screwed in the right side of the 3rd outer mold cavity plate, and eccentric adjusting ring and discharging external mold are fixed in the groove of right side of the 3rd outer mold cavity plate, above each junction is equipped with locating groove and keeps with one heart.
3. a kind of four helical layer formula plastic molds according to claim 1, it is characterized in that: described spiral inner mould core comprises the first screw-casing, the second screw-casing, the triple helical cover, the 4th screw-casing, the first inner mould core, the second inner mould core, the discharging inner mould core, connecting plate, long bolt, connecting rod and connecting rod nut, described the first screw-casing and interior external mold connecting plate are structure as a whole, the first screw-casing is positioned at the right side of external mold connecting plate, the first screw-casing is intussusception the second screw-casing successively, triple helical cover and the 4th screw-casing, and form successively the first logical material chamber, the second logical material chamber and threeway material chamber, form four-way material chamber between the 4th screw-casing and the first outer mold cavity plate, the second screw-casing, triple helical cover and the 4th screw-casing all are fixed in the right side of interior external mold connecting plate; The right side of the first screw-casing is connected with the first inner mould core of hollow by long bolt, the right side of the first inner mould core is provided with groove, be fixed with connecting plate in the groove, the connecting plate right side is fixed with connecting rod, overlap successively on the connecting rod the second inner mould core and discharging inner mould core are arranged, the right-hand member of connecting rod is screwed with the connecting rod nut, the connecting rod nut is fixed the second inner mould core and discharging inner mould core, and the left side that makes the second inner mould core is abutted against in the right side of the first inner mould core, and above each junction is equipped with locating groove and keeps with one heart.
4. a kind of four helical layer formula plastic molds according to claim 3 is characterized in that: the exterior arc surface of described the first screw-casing, the second screw-casing, triple helical cover and the 4th screw-casing is equipped with the helicla flute of extension.
5. a kind of four helical layer formula plastic molds according to claim 1, it is characterized in that: described charging mould is provided with main charging aperture and the first auxiliary feed ports, described charging mould also comprises and first minute mouth of the main charging of main feeding inlet and second minute mouth of main charging, and first minute mouth of main charging and second minute mouth of main charging communicate with threeway material chamber and the first logical material chamber respectively.
6. a kind of four helical layer formula plastic molds according to claim 5 is characterized in that: described the first auxiliary feed ports and the second logical material chamber communicate.
7. a kind of four helical layer formula plastic molds according to claim 1, it is characterized in that: the exterior arc surface of described interior external mold connecting plate is provided with the second auxiliary feed ports radially, and described the second auxiliary feed ports communicates with four-way material chamber.
8. a kind of four helical layer formula plastic molds according to claim 1, it is characterized in that: the exterior arc surface of described interior external mold connecting plate is provided with passage radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243652 CN202826244U (en) | 2012-05-29 | 2012-05-29 | Four-layer spiral plastic rubber mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243652 CN202826244U (en) | 2012-05-29 | 2012-05-29 | Four-layer spiral plastic rubber mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826244U true CN202826244U (en) | 2013-03-27 |
Family
ID=47938030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243652 Expired - Fee Related CN202826244U (en) | 2012-05-29 | 2012-05-29 | Four-layer spiral plastic rubber mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700065A (en) * | 2012-05-29 | 2012-10-03 | 苏州市欣龙塑胶模具有限公司 | Four-layer screw type plastic rubber mold |
-
2012
- 2012-05-29 CN CN 201220243652 patent/CN202826244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700065A (en) * | 2012-05-29 | 2012-10-03 | 苏州市欣龙塑胶模具有限公司 | Four-layer screw type plastic rubber mold |
| CN102700065B (en) * | 2012-05-29 | 2016-08-10 | 苏州市欣龙塑胶模具有限公司 | A kind of four layer screw type plastic rubber mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20130529 |