CN205497986U - Novel plastic mould - Google Patents
Novel plastic mould Download PDFInfo
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- CN205497986U CN205497986U CN201521014421.6U CN201521014421U CN205497986U CN 205497986 U CN205497986 U CN 205497986U CN 201521014421 U CN201521014421 U CN 201521014421U CN 205497986 U CN205497986 U CN 205497986U
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- eccentric
- control hole
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- sleeve
- foot piece
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Abstract
The utility model discloses a novel plastic mould, the drill die comprises a die body, be equipped with cooling device and secondary ejecting device on the mould body, cooling device includes a plurality of rings form water route, cooling device is advancing water control device and going out water control device on establishing in the front the mold core still, advance water control device including the control hole that intakes, the downthehole cartridge of control of intaking there is control plunger, control plunger includes the core bar, the inner of core bar is equipped with the cylindricality head, the outer end of core bar is equipped with the foot piece, be equipped with the connecting rod between cylindricality head and the foot piece, the diameter of connecting rod is lighter than the into diameter in water control hole, the foot piece overcoat has the rod cover, the external diameter of rod cover equals the into internal diameter in water control hole, it includes the play water control hole of lining up each ring form water route from the diametric(al) to go out water control device, it has control plunger to go out the downthehole cartridge of water control. The intercommunication and the wall in water route can effectual regulation ring be described to position through changing cylindricality head and connecting rod, and can be convenient adjust cooling range has improved efficiency greatly, has guaranteed the quality.
Description
Technical field
This utility model relates to mould applications, particularly relates to a kind of plastic mould.
Background technology
In plastic mould manufacturing industry, for multi-point mould, the mould that die cavity is arranged in the form of a ring, the many employings of cooling system are in the structure design in the internal processing linear water route of die, product distance from water route in each cave will be caused inconsistent, the cooling effect causing product differs and quality bad, and existing cooling water channel can not have impact on cooling effectiveness according to the different size of die cavity, position adjustments cooling ranges.
And the structure of plastic cement products becomes increasingly complex, more and more higher to plastic mould institution requests comparatively speaking, what the secondary ejecting mechanism in its plastic mould can solve that product structure complexity brings ejects difficulty, before and after traditional secondary ejects use spring strength fastening, ejector retainner plate realizes Double-ejection, precision is difficult to control to, and use carries out Double-ejection conceptual design containing two set ejector pin plate structure more, the program includes two ejector retainner plates and two oblique tops, there is mould structure complexity higher, be unfavorable for mould processing and fabricating；Design of Dies Production Time is long；Die size strengthens, and must strengthen the selection of injection machine, strengthens injection cost；The problem of Mold Making added cost.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of good cooling results, and demoulding operating accuracy is high, and the demoulding is smooth, can effectively reduce the new type plastic mould of product fraction defective.
nullFor solving above-mentioned technical problem，The technical solution of the utility model is: a kind of new type plastic mould，Including die ontology，Described die ontology is provided with chiller and secondary ejection device，Described chiller includes being located at the multiple circular water route that the concentric of front mould in-core is arranged，Described chiller also includes being located at the inlet control device on described front core rod and effluent control device，Described inlet control device includes the water inlet control hole from diametric(al) each circular water route through being opened on described front core rod，It is fitted with control plunger in described water inlet control hole，Described control plunger includes core bar，The inner of described core bar is provided with the cylindrical head corresponding with described water inlet control hole diameter，The outer end of described core bar is provided with externally threaded foot piece，It is provided with connecting rod between described cylindrical head and described foot piece，The diameter of described connecting rod is less than the diameter of described water inlet control hole，Bar set it is cased with outside described foot piece，It is provided with, in described bar set, the female thread that the external screw thread with described foot piece matches，The external diameter of described bar set is equal to the internal diameter of described water inlet control hole，Described effluent control device includes the water outlet control hole from diametric(al) each circular water route through，Described control plunger it is fitted with in described water outlet control hole；Also include inlet opening and apopore, be provided with pod apertures between described inlet opening and each described ring-type water route, between described apopore and each described ring-type water route, also be provided with pod apertures.
nullAs preferred technical scheme，Described secondary ejection device includes ejector retainner plate，On described ejector retainner plate, fairlead is installed，In described fairlead, slip cap is equipped with sleeve，In described sleeve, slip cap is equipped with thimble，The upper end with described thimble of described sleeve extends to lower mold core，The bottom both side surface of described sleeve is rotatablely equipped with sleeve roller respectively，The bottom of described thimble is rotatablely equipped with thimble roller，Described secondary ejection device is additionally included in the liftout attachment below described sleeve and described thimble bottom，Described liftout attachment includes the first eccentric and the second eccentric being rotatably installed on described die ontology，Described first eccentric and described second eccentric correspond respectively to described sleeve roller，The circumferential profile of described first eccentric and described second eccentric includes the arc section with the center of rotation of described first eccentric and described second eccentric as the center of circle，Described liftout attachment also includes the three eccentricity wheel that hard-wired and described thimble roller is corresponding between described first eccentric and described second eccentric.
As preferred technical scheme, the circumferential profile of described three eccentricity wheel includes the arc section with the center of rotation of described first eccentric and described second eccentric as the center of circle.
Owing to have employed technique scheme, it is fitted with control plunger in described water inlet control hole, bar set it is cased with outside described foot piece, it is provided with connecting rod between described cylindrical head and described foot piece, the diameter of described connecting rod is less than the diameter of described water inlet control hole, rotate foot piece so that cylindrical head, connecting rod moves, in cylindrical head is inserted in described water inlet control hole, the fluid path in adjacent circular water route is blocked, adjacent circular water route no longer communicates, and the diameter of connecting rod is less than the diameter of described water inlet control hole, adjacent circular water route thus can be made to be interconnected, so can effectively regulate connecting and partition of circular water route by change cylindrical head with the position of connecting rod, easily cooling range can be adjusted, substantially increase efficiency, ensure that quality.Described first eccentric and described second eccentric rotate, band moving sleeve moves upward, when turning to arc section with sleeve roller phase separation, sleeve keeps ejecting state, carries out ejecting for the first time, and the first eccentric and the second eccentric are rotated further, during arc section acts on sleeve roller, three eccentricity wheel drives thimble upwards to eject, complete second time to eject, demoulding efficiency can be effectively improved, it is ensured that demoulding precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the structural representation of chiller in this utility model embodiment；
Fig. 3 is the structural representation in circular water route in this utility model embodiment；
Fig. 4 is the structural representation of secondary ejection device in this utility model embodiment；
Fig. 5 is the structural representation controlling plunger in this utility model embodiment.
Detailed description of the invention
nullAs shown in Figures 1 to 5，A kind of new type plastic mould，Including die ontology，Described die ontology is provided with chiller and secondary ejection device，Described chiller includes the multiple circular water route 1 that the concentric being located in front core rod 2 is arranged，Described chiller also includes being located at the inlet control device on described front core rod 2 and effluent control device，Described inlet control device includes the water inlet control hole 3 from diametric(al) each circular water route through being opened on described front core rod 2，It is fitted with control plunger in described water inlet control hole 3，Described control plunger includes core bar，The inner of described core bar is provided with the cylindrical head 4 corresponding with described water inlet control hole 3 diameter，The outer end of described core bar is provided with externally threaded foot piece 5，It is provided with connecting rod 6 between described cylindrical head 4 and described foot piece 5，The diameter of described connecting rod 6 is less than the diameter of described water inlet control hole 3，Bar set 7 it is cased with outside described foot piece 5，It is provided with, in described bar set 7, the female thread that the external screw thread with described foot piece 5 matches，The external diameter of described bar set 7 is equal to the internal diameter of described water inlet control hole 3，Described effluent control device includes the water outlet control hole 8 from diametric(al) each circular water route 1 through，Described control plunger it is fitted with in described water outlet control hole 8；Also include inlet opening 21 and apopore 22, be provided with pod apertures 23 between described inlet opening 21 and each described ring-type water route 1, between described apopore 22 and each described ring-type water route 1, also be provided with pod apertures 23.
nullAs shown in Figure 1 and Figure 4，Described secondary ejection device includes ejector retainner plate 9，On described ejector retainner plate 9, fairlead 10 is installed，In described fairlead 10, slip cap is equipped with sleeve 11，In described sleeve 11, slip cap is equipped with thimble 12，The upper end with described thimble 12 of described sleeve 11 extends to lower mold core 13，The bottom both side surface of described sleeve 11 is rotatablely equipped with sleeve roller 14 respectively，The bottom of described thimble 12 is rotatablely equipped with thimble roller 15，Described secondary ejection device is additionally included in the liftout attachment below 12 ends at the bottom of described sleeve 11 and described thimble，Described liftout attachment includes the first eccentric 16 and the second eccentric 17 being rotatably installed on described die ontology，Described first eccentric 16 and described second eccentric 17 correspond respectively to described sleeve roller 14，The circumferential profile of described first eccentric 16 and described second eccentric 17 includes the arc section 19 with the center of rotation of described first eccentric 16 and described second eccentric 17 as the center of circle，Described liftout attachment also includes the three eccentricity wheel 20 that hard-wired and described thimble roller is corresponding between described first eccentric 16 and described second eccentric 17.
The circumferential profile of described three eccentricity wheel 20 includes the arc section with the center of rotation of described first eccentric 16 and described second eccentric 17 as the center of circle.
It is fitted with control plunger in described water inlet control hole, bar set 7 it is cased with outside described foot piece 5, it is provided with connecting rod 6 between described cylindrical head 4 and described foot piece 5, the diameter of described connecting rod 6 is less than the diameter of described water inlet control hole 3, rotate foot piece 5 so that cylindrical head 4, connecting rod 6 moves, in cylindrical head 4 is inserted in described water inlet control hole 3, the fluid path in adjacent circular water route 1 is blocked, adjacent circular water route 1 no longer communicates, and the diameter of connecting rod 6 is less than the diameter of described water inlet control hole 3, adjacent circular water route 1 thus can be made to be interconnected, so can effectively regulate connecting and partition of circular water route 1 by change cylindrical head 4 with the position of connecting rod 6, easily cooling range can be adjusted, substantially increase efficiency, ensure that quality.Described first eccentric 16 and described second eccentric 17 rotate, band moving sleeve 11 moves upward, when turning to arc section 19 with sleeve roller 14 phase separation, sleeve 11 keeps ejecting state, carries out ejecting for the first time, and the first eccentric 16 and the second eccentric 17 are rotated further, during arc section acts on sleeve roller 14, three eccentricity wheel 20 drive thimble 12 upwards ejects, complete second time to eject, demoulding efficiency can be effectively improved, it is ensured that demoulding precision.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (3)
- null1. a new type plastic mould，Including die ontology，Described die ontology is provided with chiller and secondary ejection device，It is characterized in that: described chiller includes being located at the multiple circular water route that the concentric of front mould in-core is arranged，Described chiller also includes being located at the inlet control device on described front core rod and effluent control device，Described inlet control device includes the water inlet control hole from diametric(al) each circular water route through being opened on described front core rod，It is fitted with control plunger in described water inlet control hole，Described control plunger includes core bar，The inner of described core bar is provided with the cylindrical head corresponding with described water inlet control hole diameter，The outer end of described core bar is provided with externally threaded foot piece，It is provided with connecting rod between described cylindrical head and described foot piece，The diameter of described connecting rod is less than the diameter of described water inlet control hole，Bar set it is cased with outside described foot piece，It is provided with, in described bar set, the female thread that the external screw thread with described foot piece matches，The external diameter of described bar set is equal to the internal diameter of described water inlet control hole，Described effluent control device includes the water outlet control hole from diametric(al) each circular water route through，Described control plunger it is fitted with in described water outlet control hole；Also include inlet opening and apopore, be provided with pod apertures between described inlet opening and each described ring-type water route, between described apopore and each described ring-type water route, also be provided with pod apertures.
- null2. a kind of new type plastic mould as claimed in claim 1，It is characterized in that: described secondary ejection device includes ejector retainner plate，On described ejector retainner plate, fairlead is installed，In described fairlead, slip cap is equipped with sleeve，In described sleeve, slip cap is equipped with thimble，The upper end with described thimble of described sleeve extends to lower mold core，The bottom both side surface of described sleeve is rotatablely equipped with sleeve roller respectively，The bottom of described thimble is rotatablely equipped with thimble roller，Described secondary ejection device is additionally included in the liftout attachment below described sleeve and described thimble bottom，Described liftout attachment includes the first eccentric and the second eccentric being rotatably installed on described die ontology，Described first eccentric and described second eccentric correspond respectively to described sleeve roller，The circumferential profile of described first eccentric and described second eccentric includes the arc section with the center of rotation of described first eccentric and described second eccentric as the center of circle，Described liftout attachment also includes the three eccentricity wheel that hard-wired and described thimble roller is corresponding between described first eccentric and described second eccentric.
- 3. new type plastic mould as claimed in claim 2 a kind of, it is characterised in that: the circumferential profile of described three eccentricity wheel includes the arc section with the center of rotation of described first eccentric and described second eccentric as the center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014421.6U CN205497986U (en) | 2015-12-09 | 2015-12-09 | Novel plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014421.6U CN205497986U (en) | 2015-12-09 | 2015-12-09 | Novel plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497986U true CN205497986U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014421.6U Expired - Fee Related CN205497986U (en) | 2015-12-09 | 2015-12-09 | Novel plastic mould |
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| Country | Link |
|---|---|
| CN (1) | CN205497986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068280A (en) * | 2017-12-13 | 2018-05-25 | 王耀 | A kind of plastic products injection mould ejection device |
| CN108790043A (en) * | 2018-05-21 | 2018-11-13 | 杭州富阳富宝仪表机床厂 | The mold of a kind of electronic equipment shell |
-
2015
- 2015-12-09 CN CN201521014421.6U patent/CN205497986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068280A (en) * | 2017-12-13 | 2018-05-25 | 王耀 | A kind of plastic products injection mould ejection device |
| CN108790043A (en) * | 2018-05-21 | 2018-11-13 | 杭州富阳富宝仪表机床厂 | The mold of a kind of electronic equipment shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20171209 |