CN202826246U - Three-layer spiral plastic rubber mold - Google Patents
Three-layer spiral plastic rubber mold Download PDFInfo
- Publication number
- CN202826246U CN202826246U CN 201220243654 CN201220243654U CN202826246U CN 202826246 U CN202826246 U CN 202826246U CN 201220243654 CN201220243654 CN 201220243654 CN 201220243654 U CN201220243654 U CN 201220243654U CN 202826246 U CN202826246 U CN 202826246U
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- mold cavity
- mould core
- inner mould
- cavity plate
- connecting plate
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Abstract
The utility model discloses a three-layer spiral plastic rubber mold which comprises an external mold sleeve, a spiral inner mold core, an inner mold and outer mold connecting plate and a feeding mold. The external mold sleeve and the spiral inner mold core are fixed on the right end face of the inner mold and outer mold connecting plate, the spiral inner mold core is located in the external mold sleeve, the feeding mold is installed on the left end face of the inner mold and outer mold connecting plate, and a gap between the spiral inner mold core and the external mold sleeve is a main material cavity. The finished product rate of the mold can be improved, the production cost is effectively reduced, and the three-layer spiral plastic rubber mold is reasonable in structural design and simple in process.
Description
Technical field
The utility model relates to the plastic mould field, particularly relates to a kind of three 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 three 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 three helical layer formula plastic molds are provided, this three 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 mold cavity plate all round, the 5th outer mold cavity plate, the discharging external mold, the eccentric adjusting ring, the first retainer ring, the second retainer ring, the 3rd retainer ring, the 4th retainer ring and the 5th retainer ring, interior external mold connecting plate is fixed in the left side of described the first outer mold cavity plate, the right-hand member extrados of the first outer mold cavity plate is equipped with the first retainer ring, the left side of the second outer mold cavity plate is fixed in the right side of the first outer mold cavity plate by the first retainer ring, the right-hand member extrados of the second outer mold cavity plate is equipped with the second retainer ring, be abutted against in the 3rd outer mold cavity plate 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, the second retainer ring and the 3rd retainer ring are screwed, and the right-hand member of the second outer mold cavity plate and the left end of the 3rd outer mold cavity plate be fixed together, the right-hand member of the 3rd outer mold cavity plate is fixed in left end of mold cavity plate all round by 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 by screw, the junction cover of eccentric adjusting ring and the 5th outer mold cavity plate has the 5th retainer ring, the 5th retainer ring is screwed in right side of mold cavity plate all round, 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 has been screwed the discharging external mold, and 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 first inner mould core, the second inner mould core, the 3rd inner mould core, the 4th inner mould core, the discharging inner mould core, the inner mould core cover plate, the first connecting plate, the second connecting plate, the 3rd connecting plate, long bolt, connecting rod and connecting rod nut, described the first screw-casing is intussusception the second screw-casing successively outward, the triple helical cover, and form the first logical material chamber and the second logical material chamber, form threeway material chamber between triple helical cover and the first outer mold cavity plate, the first screw-casing, the second screw-casing and triple helical cover 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, the right side of the first inner mould core is provided with groove, be fixed with the first connecting plate in the groove, the first inner mould core is connected and fixed by the first connecting plate and the second inner mould core, the right side of the second inner mould core is provided with groove, be fixed with the second connecting plate in the groove, the right side of the second connecting plate is by there being the 3rd inner mould core, the right side of the 3rd inner mould core is provided with groove, be fixed with the 3rd connecting plate in the groove, be installed with long bolt on the 3rd connecting plate, long bolt is fastened to the second connecting plate, and the left side of the 3rd inner mould core is fixed in the right side of the second inner mould core, the 3rd connecting plate center is fixed with connecting rod, and overlapping successively on the connecting rod has the 4th inner mould core, the discharging inner mould core, the inner mould core cover plate, and be interconnected and fixed by 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, 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 and triple helical cover is equipped with the helicla flute of extension.
Preferably, described charging mould is provided with main charging aperture, 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 interior external mold connecting plate is provided with auxiliary feed ports, and auxiliary feed ports communicates with the second logical material chamber.
Preferably, described charging mould is provided with the passage that is connected with spiral inner mould core cavity.
The beneficial effects of the utility model are: a kind of three 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 three 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; 2, spiral inner mould core; 3, interior external mold connecting plate; 4, charging mould; 5, the main logical chamber of expecting; 11, the first outer mold cavity plate; 12, the second outer mold cavity plate; 13, the 3rd outer mold cavity plate; 14, the mold cavity plate all round; 15, the 5th outer mold cavity plate; 16, discharging external mold; 17, eccentric adjusting ring; 111, the first retainer ring; 112, the second retainer ring; 113, the 3rd retainer ring; 114, the 4th retainer ring; 115, the 5th retainer ring; 21, the first screw-casing; 22, the second screw-casing; 23, triple helical cover; 24, the first inner mould core; 25, the second inner mould core; 26, the 3rd inner mould core; 27, the 4th inner mould core; 28, discharging inner mould core; 29, inner mould core cover plate; 211, the first connecting plate; 212, the second connecting plate; 213, the 3rd connecting plate; 214, long bolt; 215, connecting rod; 216, connecting rod nut; 31, auxiliary feed ports; 41, main charging aperture; 42, first minute mouth of main charging; 43, second minute mouth of main charging; 51, the first logical material chamber; 52, the second logical material chamber; 53, threeway 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 three helical layer formula plastic molds, this three 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, the mold cavity plate 14 all round, the 5th outer mold cavity plate 15, discharging external mold 16, eccentric adjusting ring 17, the first retainer ring 111, the second retainer ring 112, the 3rd retainer ring 113, the 4th retainer ring 114 and the 5th retainer ring 115, interior external mold connecting plate 3 is fixed in the left side of the described first outer mold cavity plate 11, the right-hand member extrados of the first outer mold cavity plate 11 is equipped with the 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 by the first retainer ring 111, the right-hand member extrados of the second outer mold cavity plate 12 is equipped with the second retainer ring 112, be abutted against in the 3rd outer mold cavity plate 13 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, the second retainer ring 112 and the 3rd retainer ring 113 are screwed, 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 be fixed together, the right-hand member of the 3rd outer die cavity 13 plates is fixed in left end of mold cavity plate 14 all round by 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 by screw, the junction cover of eccentric adjusting ring and the 5th outer mold cavity plate 15 has the 5th retainer ring 115, the 5th retainer ring 115 is screwed in right side of mold cavity plate 14 all round, 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 has been screwed discharging external mold 16, and above each junction is equipped with locating groove and keeps with one heart.Spiral inner mould core 2 comprises the first screw-casing 21, the second screw-casing 22, triple helical cover 23, the first inner mould core 24, the 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, the first connecting plate 211, the second connecting plate 212, the 3rd connecting plate 213, long bolt 214, connecting rod 215 and connecting rod nut 216, described the first screw-casing 21 outer successively intussusception the second screw-casings 22, triple helical cover 23, and form the first logical material chamber and the second logical material chamber, form threeway material chamber, the first screw-casing 21 between triple helical cover the 23 and first outer mold cavity plate 11, the 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 of the first screw-casing 21 is connected with the first inner mould core 24 of hollow, the right side of the first inner mould core 24 is provided with groove, be fixed with the first connecting plate 211 in the groove, the first inner mould core 24 is connected and fixed by the first connecting plate 211 and the second inner mould core 25, the right side of the second inner mould core 25 is provided with groove, be fixed with the second connecting plate 212 in the groove, the right side of the second connecting plate 212 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 the 3rd connecting plate 213 in the groove, be installed with long bolt 214 on the 3rd connecting plate 213, long bolt 214 is fastened to the second connecting plate 212, and the left side of the 3rd inner mould core 26 is fixed in the right side of the second inner mould core 25, the 3rd connecting plate 213 centers are fixed with connecting rod 215, overlap successively on the connecting rod 215 the 4th inner mould core 26 is arranged, discharging inner mould core 28, inner mould core cover plate 29, and be interconnected and fixed by 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, and above each junction is equipped with locating groove and keeps with one heart.The exterior arc surface of the first screw-casing 21, the 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, described charging mould also comprises first minute mouth 42 of the main charging that communicates with main charging aperture 41 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 51 chambeies respectively.Described interior external mold connecting plate 3 is provided with auxiliary feed ports 31, 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 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 (7)
1. helical layer formula plastic mold, it is characterized in that: this three 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 three 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 mold cavity plate all round, the 5th outer mold cavity plate, the discharging external mold, the eccentric adjusting ring, the first retainer ring, the second retainer ring, the 3rd retainer ring, the 4th retainer ring and the 5th retainer ring, interior external mold connecting plate is fixed in the left side of described the first outer mold cavity plate, the right-hand member extrados of the first outer mold cavity plate is equipped with the first retainer ring, the left side of the second outer mold cavity plate is fixed in the right side of the first outer mold cavity plate by the first retainer ring, the right-hand member extrados of the second outer mold cavity plate is equipped with the second retainer ring, be abutted against in the 3rd outer mold cavity plate 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, the second retainer ring and the 3rd retainer ring are screwed, and the right-hand member of the second outer mold cavity plate and the left end of the 3rd outer mold cavity plate be fixed together, the right-hand member of the 3rd outer mold cavity plate is fixed in left end of mold cavity plate all round by 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 by screw, the junction cover of eccentric adjusting ring and the 5th outer mold cavity plate has the 5th retainer ring, the 5th retainer ring is screwed in right side of mold cavity plate all round, 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 has been screwed the discharging external mold, and above each junction is equipped with locating groove and keeps with one heart.
3. a kind of three 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 first inner mould core, the second inner mould core, the 3rd inner mould core, the 4th inner mould core, the discharging inner mould core, the inner mould core cover plate, the first connecting plate, the second connecting plate, the 3rd connecting plate, long bolt, connecting rod and connecting rod nut, described the first screw-casing is intussusception the second screw-casing successively outward, the triple helical cover, and form the first logical material chamber and the second logical material chamber, form threeway material chamber between triple helical cover and the first outer mold cavity plate, the first screw-casing, the second screw-casing and triple helical cover 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, the right side of the first inner mould core is provided with groove, be fixed with the first connecting plate in the groove, the first inner mould core is connected and fixed by the first connecting plate and the second inner mould core, the right side of the second inner mould core is provided with groove, be fixed with the second connecting plate in the groove, the right side of the second connecting plate is by there being the 3rd inner mould core, the right side of the 3rd inner mould core is provided with groove, be fixed with the 3rd connecting plate in the groove, be installed with long bolt on the 3rd connecting plate, long bolt is fastened to the second connecting plate, and the left side of the 3rd inner mould core is fixed in the right side of the second inner mould core, the 3rd connecting plate center is fixed with connecting rod, and overlapping successively on the connecting rod has the 4th inner mould core, the discharging inner mould core, the inner mould core cover plate, and be interconnected and fixed by 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, and above each junction is equipped with locating groove and keeps with one heart.
4. a kind of three 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 and triple helical cover is equipped with the helicla flute of extension.
5. a kind of three helical layer formula plastic molds according to claim 1, it is characterized in that: described charging mould is provided with main charging aperture, 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 three helical layer formula plastic molds according to claim 1, it is characterized in that: described interior external mold connecting plate is provided with auxiliary feed ports, and auxiliary feed ports and the second logical material chamber communicate.
7. a kind of three helical layer formula plastic molds according to claim 1, it is characterized in that: described 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 |
|---|---|---|---|
| CN 201220243654 CN202826246U (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243654 CN202826246U (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic rubber mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826246U true CN202826246U (en) | 2013-03-27 |
Family
ID=47938032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243654 Expired - Fee Related CN202826246U (en) | 2012-05-29 | 2012-05-29 | Three-layer spiral plastic rubber mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826246U (en) |
-
2012
- 2012-05-29 CN CN 201220243654 patent/CN202826246U/en not_active Expired - Fee Related
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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 |