CN202826247U - Single layer spiral type plastic mould - Google Patents
Single layer spiral type plastic mould Download PDFInfo
- Publication number
- CN202826247U CN202826247U CN 201220243764 CN201220243764U CN202826247U CN 202826247 U CN202826247 U CN 202826247U CN 201220243764 CN201220243764 CN 201220243764 CN 201220243764 U CN201220243764 U CN 201220243764U CN 202826247 U CN202826247 U CN 202826247U
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- mould core
- inner mould
- cavity plate
- mold cavity
- outer mold
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Abstract
The utility model discloses a single layer spiral type plastic mould which comprises a spiral inner mold core. The spiral inner mold core is inserted into an outer mold sleeve and fixed at the left end of the outer mold sleeve, and a gap formed after the spiral inner mold core is inserted into the outer mold sleeve is used as a material through cavity. The single layer spiral type plastic mould is reasonable in structural design, simple in process procedure and capable of improving mold yield and effectively reducing production costs.
Description
Technical field
The utility model relates to the plastic mould field, particularly relates to the spiral plastic mold of a kind of individual layer.
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 the spiral plastic mold of a kind of individual layer, can improve the mould yield rate, and effectively reduces production costs, reasonable in design, and technological process is simple.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of individual layer spiral plastic mold, the spiral plastic mold of this individual layer comprises the spiral inner mould core that inserts in the outer die casing, and be fixed in the left part of outer die casing, the gap that the spiral inner mould core inserts behind the outer die casing is 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, the first retainer ring, the second retainer ring, the 3rd retainer ring, the 4th retainer ring be connected rebound, the right part of described the first outer mold cavity plate is equipped with the first retainer ring, the right side of the first outer mold cavity plate abuts against with the left side of the second outer mold cavity plate, the left side of the second outer mold cavity plate, the right part is equipped with respectively the second retainer ring and the 3rd retainer ring, the second retainer ring is connected with the first retainer ring by screw, and the outer mold cavity plate of the first type and the outer mold cavity plate of Second-Type are fixed together; Be abutted against the left side of the right side of the second outer mold cavity plate and the 3rd outer mold cavity plate, and fix by the 3rd retainer ring; The right side of the 3rd outer mold cavity plate is provided with groove, the connection rebound is installed in the groove, the right side that connects rebound is connected with the discharging external mold, the junction cover that the connection rebound is connected with the discharging external mold has the 4th retainer ring, the 4th retainer ring is connected in the right side of the 3rd outer mold cavity plate by screw, and will connect rebound and discharging external mold and the 3rd outer mold cavity plate and be fixed together, above each junction be equipped with that locating groove keeps connecting with one heart.
Preferably, described spiral inner mould core comprises the spiral inner mould core, the first inner mould core, the second inner mould core, the discharging inner mould core, connecting plate, head rod and the second connecting rod, described spiral inner mould core right side is inlaid with connecting plate and forms a cavity, be fixed with the head rod with axial through hole on the connecting plate, cover has the first inner mould core on the head rod, and fix by nut, be abutted against in spiral inner mould core right side the left side of the first inner mould core, the right-hand member of head rod is twisted to be connected to and is with axial through hole the second connecting rod, overlap successively on the second connecting rod the second inner mould core and discharging inner mould core are arranged, and fix by twisting in the nut of the second connecting rod right-hand member, be abutted against in the right side of the first inner mould core the left side of the second inner mould core, and above each junction is equipped with locating groove and keeps the concentric of connection.
Preferably, described spiral inner mould core periphery is provided with the helicla flute of extension, and described spiral inner mould core right side is provided with chimb, and chimb is against the left side of the outer mold cavity plate of the first type, and the spiral inner mould core is fixed in the left end of the first outer mold cavity plate by screw.
Preferably, described spiral inner mould core comprises that also its left end is inlaid with the charging mould, and the charging aperture of charging mould is communicated with helicla flute.
Preferably, the left side of described spiral inner mould core also is provided with dodges the hole, the described breather pipe that is equipped with in the hole to the product tonifying Qi of dodging, and an end of breather pipe is leading to atmosphere, the other end of breather pipe is connected to the left end of head rod, and is communicated with the passage of head rod and head rod; Described dodging also is equipped with the pressure cooling tube in the hole, force cooling tube to pass connecting plate and be wound on the head rod.
The beneficial effects of the utility model are: the spiral plastic mold of a kind of individual layer 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 the spiral plastic mold of a kind of individual layer of the utility model.
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:
The spiral plastic mold of a kind of individual layer, the spiral plastic mold of this individual layer comprise the spiral inner mould core 2 that inserts in the outer die casing 1, and are fixed in the left part of outer die casing 1, and the gap that spiral inner mould core 2 inserts behind the outer die casing 1 is logical material chamber 3.Described 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, the first retainer ring 15, the second retainer ring 16, the 3rd retainer ring 17, the 4th retainer ring 18 be connected rebound 19, the right part of the described first outer mold cavity plate 11 is equipped with the first retainer ring 15, the right side of the first outer mold cavity plate 11 abuts against with the left side of the second outer mold cavity plate 12, the left side of the second outer mold cavity plate 12, the right part is equipped with respectively the second retainer ring 16 and the 3rd retainer ring 17, the second retainer ring 17 is connected 15 by screw with the first retainer ring, and the outer mold cavity plate 11 of the first type and the outer mold cavity plate 12 of Second-Type are fixed together; Be abutted against the left side of the right side of the second outer mold cavity plate 12 and the 3rd outer mold cavity plate 13, and fixing by the 3rd retainer ring 17; The right side of the 3rd outer mold cavity plate 13 is provided with groove, be equipped with in the groove and connect rebound 19, the right side that connects rebound 19 is connected with the discharging external mold, the junction cover that connection rebound 19 is connected with the discharging external mold has the 4th retainer ring 18, the 4th retainer ring 18 is connected in the right side of the 3rd outer mold cavity plate 13 by screw, and will connect rebound 18 and discharging external mold and the 3rd outer mold cavity plate 13 and be fixed together, above each junction be equipped with that locating groove keeps connecting with one heart.Spiral inner mould core 2 comprises spiral inner mould core 21, the first inner mould core 22, the second inner mould core 23, discharging inner mould core 24, connecting plate 25, head rod 26 and the second connecting rod 27, described spiral inner mould core 21 right sides are inlaid with connecting plate and form a cavity, be fixed with the head rod 26 with axial through hole on the connecting plate 25, cover has the first inner mould core 22 on the head rod 26, and fix by nut, be abutted against in spiral inner mould core 21 right sides the left side of the first inner mould core 22, the right-hand member of head rod 26 is twisted to be connected to and is with axial through hole the second connecting rod 27, overlap successively on the second connecting rod 27 the second inner mould core 23 and discharging inner mould core 24 are arranged, and fix by twisting in the nut of the second connecting rod 27 right-hand members, be abutted against in the right side of the first inner mould core 22 left side of the second inner mould core 23, and above each junction is equipped with locating groove and keeps the concentric of connection.Described spiral inner mould core 21 peripheries are provided with the helicla flute 211 of extension, and described spiral inner mould core right side is provided with chimb, and chimb is against the left side of the outer mold cavity plate of the first type, and spiral inner mould core 21 are fixed in the left end of the first outer mold cavity plate 11 by screw.Spiral inner mould core 21 comprises that also its left end is inlaid with charging mould 28, and the charging aperture 281 of charging mould 28 is communicated with helicla flute 211.The left side of described spiral inner mould core 21 also is provided with dodges the hole, the described breather pipe 4 that is equipped with in the hole to the product tonifying Qi of dodging, one end of breather pipe 4 is leading to atmosphere, the other end of breather pipe 4 is connected to the left end of head rod 26, and is communicated with the passage of head rod 26 and head rod 26; Described dodging also is equipped with pressure cooling tube 5 in the hole, force cooling tube 5 to pass connecting plate and be wound on the head rod 26.
The spiral plastic mold of a kind of individual layer 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 (6)
1. spiral plastic mold of individual layer is characterized in that: the spiral plastic mold of this individual layer comprises the spiral inner mould core that inserts in the outer die casing, and is fixed in the left part of outer die casing, and the gap that the spiral inner mould core inserts behind the outer die casing is logical material chamber.
2. the spiral plastic mold of a kind of individual layer 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, the first retainer ring, the second retainer ring, the 3rd retainer ring, the 4th retainer ring be connected rebound, the right part of described the first outer mold cavity plate is equipped with the first retainer ring, the right side of the first outer mold cavity plate abuts against with the left side of the second outer mold cavity plate, the left side of the second outer mold cavity plate, the right part is equipped with respectively the second retainer ring and the 3rd retainer ring, the second retainer ring is connected with the first retainer ring by screw, and the outer mold cavity plate of the first type and the outer mold cavity plate of Second-Type are fixed together; Be abutted against the left side of the right side of the second outer mold cavity plate and the 3rd outer mold cavity plate, and fix by the 3rd retainer ring; The right side of the 3rd outer mold cavity plate is provided with groove, the connection rebound is installed in the groove, the right side that connects rebound is connected with the discharging external mold, the junction cover that the connection rebound is connected with the discharging external mold has the 4th retainer ring, the 4th retainer ring is connected in the right side of the 3rd outer mold cavity plate by screw, and will connect rebound and discharging external mold and the 3rd outer mold cavity plate and be fixed together, above each junction be equipped with that locating groove keeps connecting with one heart.
3. the spiral plastic mold of a kind of individual layer according to claim 1, it is characterized in that: described spiral inner mould core comprises the spiral inner mould core, the first inner mould core, the second inner mould core, the discharging inner mould core, connecting plate, head rod and the second connecting rod, described spiral inner mould core right side is inlaid with connecting plate and forms a cavity, be fixed with the head rod with axial through hole on the connecting plate, cover has the first inner mould core on the head rod, and fix by nut, be abutted against in spiral inner mould core right side the left side of the first inner mould core, the right-hand member of head rod is twisted to be connected to and is with axial through hole the second connecting rod, overlap successively on the second connecting rod the second inner mould core and discharging inner mould core are arranged, and fix by twisting in the nut of the second connecting rod right-hand member, be abutted against in the right side of the first inner mould core the left side of the second inner mould core, and above each junction is equipped with locating groove and keeps the concentric of connection.
4. the spiral plastic mold of a kind of individual layer according to claim 3, it is characterized in that: described spiral inner mould core periphery is provided with the helicla flute of extension, described spiral inner mould core right side is provided with chimb, chimb is against the left side of the outer mold cavity plate of the first type, and the spiral inner mould core is fixed in the left end of the first outer mold cavity plate by screw.
5. the spiral plastic mold of a kind of individual layer according to claim 3, it is characterized in that: described spiral inner mould core comprises that also its left end is inlaid with the charging mould, and the charging aperture of charging mould is communicated with helicla flute.
6. the spiral plastic mold of a kind of individual layer according to claim 3, it is characterized in that: the left side of described spiral inner mould core also is provided with dodges the hole, the described breather pipe that is equipped with in the hole to the product tonifying Qi of dodging, one end of breather pipe is leading to atmosphere, the other end of breather pipe is connected to the left end of head rod, and is communicated with the passage of head rod and head rod; Described dodging also is equipped with the pressure cooling tube in the hole, force cooling tube to pass connecting plate and be wound on the head rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243764 CN202826247U (en) | 2012-05-29 | 2012-05-29 | Single layer spiral type plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243764 CN202826247U (en) | 2012-05-29 | 2012-05-29 | Single layer spiral type plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826247U true CN202826247U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243764 Expired - Fee Related CN202826247U (en) | 2012-05-29 | 2012-05-29 | Single layer spiral type plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700068A (en) * | 2012-05-29 | 2012-10-03 | 苏州市欣龙塑胶模具有限公司 | Single-layer spiral plastic mould |
-
2012
- 2012-05-29 CN CN 201220243764 patent/CN202826247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700068A (en) * | 2012-05-29 | 2012-10-03 | 苏州市欣龙塑胶模具有限公司 | Single-layer spiral plastic mould |
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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 |