CN205467114U - Liquid injection mold with function of loosing core - Google Patents
Liquid injection mold with function of loosing core Download PDFInfo
- Publication number
- CN205467114U CN205467114U CN201620272160.6U CN201620272160U CN205467114U CN 205467114 U CN205467114 U CN 205467114U CN 201620272160 U CN201620272160 U CN 201620272160U CN 205467114 U CN205467114 U CN 205467114U
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- CN
- China
- Prior art keywords
- core
- loosing core
- connecting rod
- post
- oil cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a liquid injection mold with function of loosing core in silica gel product mould field, including die block and top mould, leave between die block and the die block with nib down and the one -tenth die cavity that switches on of die cavity down, the middle part bottom of die block is equipped with and becomes the liquid state that the die cavity switched on and jet out the groove, the side of die block is connected with two sets of above pulling core assembly and the spacing hydro -cylinder more than two, pulling core assembly is including the horizontal connecting rod of loosing core that sets up, a post of loosing core for driving the connecting rod of loosing core carries out lateral shifting's core pulling oil cylinder and is located the connecting rod front end of loosing core, before moulding plastics, control core pulling oil cylinder drives the connecting rod of loosing core and moves along, the post of loosing core moves forward and inserts the shaping intracavity, mould plastics and accomplish after the just silica gel product shaping, core pulling oil cylinder drives the connecting rod rearward movement of loosing core, the post of loosing core moves backward to be extracted from the shaping intracavity, so as to makes the silica gel product that the structure is more complicated, it injects the shift position still to be provided with spacing hydro -cylinder in addition, ensure that the process of moulding plastics looses core the post and can not produce any displacement.
Description
Technical field
This utility model relates to silica gel product mould applications, is specifically related to the liquid jetting mold with core-pulling function.
Background technology
Liquid silicone rubber injection mould is the one of thermosetting plastics mould, can be with liquid-state silicon gel as shaping raw material, silica gel injection machine is sent into by special mixing system, and by silica gel injection machine in certain pressure x velocity bet injects the liquid-state silicon gel mould of heating, to obtain silica gel product, fully-automatic production can be realized, there is the advantage that efficiency is high.
In prior art, when the silica gel product that making structure is complex, two kinds of techniques can be used to complete, one is to design baroque mould, and mould and die accuracy requires the most high, and not only cost of manufacture is high, and Design of Dies is the most complicated, substantially it is extremely difficult to the requirement of production;Another is to make complex structure step by step by multiple steps, as first made the position of simple in construction, the most again by special instrument, artificial mode is used to be processed further, the most not only can increase the cost of manufacture of product, but also Product Precision can be affected.
Utility model content
The purpose of this utility model is to solve disadvantages described above, it is provided that having the liquid jetting mold of core-pulling function, it has core-pulling function, with the product that commensurate structure is more complicated.
The purpose of this utility model is achieved in the following ways:
nullThere is the liquid jetting mold of core-pulling function，Including bed die and backform，The middle part upper surface of bed die is provided with the lower nib of several mutual conduction and lower die cavity，The bottom surface of backform is provided with several upper mold post and cope match-plate patterns，Upper mold post is used for matching in the lower nib of insertion，Cope match-plate pattern is used for matching the lower die cavity of compression，Make between bed die and bed die, to leave the forming cavity turned on lower nib and lower die cavity，The bottom, middle part of bed die is provided with the liquid injection groove with forming cavity conducting，The side of bed die connects more than two loose core assembly and the locating oil cylinder of more than two，Every locating oil cylinder is mounted on corresponding often group and looses core the rear end of assembly，And the locating oil cylinder assembly that is perpendicular to loose core installs，Assembly of loosing core includes the connecting rod of loosing core of horizontally set、For driving connecting rod of loosing core to carry out the oil cylinder and be positioned at the post of loosing core of connecting rod front end of loosing core of loosing core of transverse shifting，The rear end of post of loosing core is fixedly connected with the front end of connecting rod of loosing core，Loose core the front end of post for being insert molded intracavity，When oil cylinder of loosing core drives connecting rod of loosing core to move forward，Post forward motion of loosing core is insert molded intracavity，When oil cylinder of loosing core drives connecting rod of loosing core to be moved rearwards by，Post action backward of loosing core is extracted in forming cavity，The loose core rear end of connecting rod is additionally provided with mobilizable baffle plate，When the expansion link of locating oil cylinder extends，Promote and compress baffle plate，Make baffle plate block connecting rod of loosing core to move backward，When the expansion link of locating oil cylinder shortens，Baffle plate resets，The connecting rod that makes to loose core can move the most backward.
In described above, as preferred scheme, in described liquid injection groove, it is provided with liquid level sensor and self seal valve.
In described above, as preferred scheme, described liquid injection groove is perpendicular to the bottom surface of bed die.
In described above, as preferred scheme, described liquid injection groove is provided with automatic cutting cutting edge with the junction of forming cavity.
In described above, as preferred scheme, the edge of described backform is provided with more than three for carrying out, with bed die, the snap close that pairing fastens.
In described above, as preferred scheme, described in the rear end of post of loosing core be attached by alignment pin with the front end of connecting rod of loosing core.
Provide the benefit that produced by this utility model: have additional assembly of loosing core, control to loose core post action by oil cylinder of loosing core, before being molded, the oil cylinder that controls to loose core drives connecting rod of loosing core to move forward, post forward motion of loosing core is insert molded intracavity, it is molded and after silica gel product molding, oil cylinder of loosing core drives connecting rod of loosing core to be moved rearwards by, post action backward of loosing core is extracted in forming cavity, post silica gel product after molding of now loosing core is extracted, it is thus possible to make the silica gel product that structure is more complicated, it is additionally provided with locating oil cylinder to limit shift position, guarantee that injection moulding process post of loosing core will not produce any displacement, compared with traditional mould, whole course of action is completed by each oil cylinder, not only can improve the production efficiency of silica gel product, also can control the precision of silica gel product well.
Accompanying drawing explanation
Fig. 1 is the profile of bed die in this utility model embodiment;
In figure, 1 is bed die, and 2 is forming cavity, and 3 is baffle plate, and 4 is locating oil cylinder, and 5 is connecting rod of loosing core, and 6 is oil cylinder of loosing core, and 7 is post of loosing core, and 8 is alignment pin.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
The present embodiment, with reference to Fig. 1, the liquid jetting mold of what it was embodied as have core-pulling function includes bed die 1 and backform (not shown), the middle part upper surface of bed die 1 is provided with the lower nib of several mutual conduction and lower die cavity, the bottom surface of backform is provided with several upper mold post and cope match-plate patterns, upper mold post is used for matching in the lower nib of insertion, cope match-plate pattern is used for matching the lower die cavity of compression, making to leave the forming cavity 2 turned on lower nib and lower die cavity between bed die 1 and bed die 1, the bottom, middle part of bed die 1 is provided with the liquid injection groove with forming cavity 2 conducting.
The side of bed die 1 connects three groups of loose core assembly and three locating oil cylinders 4, every locating oil cylinder 4 is mounted on corresponding often group and looses core the rear end of assembly, and locating oil cylinder 4 assembly that is perpendicular to loose core installs, assembly of loosing core includes the connecting rod 5 of loosing core of horizontally set, for driving connecting rod 5 of loosing core to carry out the oil cylinder 6 and be positioned at the post 7 of loosing core of connecting rod 5 front end of loosing core of loosing core of transverse shifting, the loose core front end of rear end and connecting rod 5 of loosing core of post 7 is attached by alignment pin 8, loose core the front end of post 7 in being insert molded chamber 2, when oil cylinder 6 of loosing core drives connecting rod 5 of loosing core to move forward, post 7 forward motion of loosing core is insert molded in chamber 2.
When oil cylinder 6 of loosing core drives connecting rod 5 of loosing core to be moved rearwards by, post 7 action backward of loosing core is extracted in forming cavity 2, the loose core rear end of connecting rod 5 is additionally provided with mobilizable baffle plate 3, when the expansion link of locating oil cylinder 4 extends, promote and compress baffle plate 3, make baffle plate 3 block connecting rod 5 of loosing core and move backward, when the expansion link of locating oil cylinder 4 shortens, baffle plate 3 resets, and the connecting rod 5 that makes to loose core can move the most backward.
Have additional assembly of loosing core, control to loose core post 7 action by oil cylinder 6 of loosing core, before being molded, the oil cylinder 6 that controls to loose core drives connecting rod 5 of loosing core to move forward, post 7 forward motion of loosing core is insert molded in chamber 2, it is molded and after silica gel product molding, oil cylinder 6 of loosing core drives connecting rod 5 of loosing core to be moved rearwards by, post 7 action backward of loosing core is extracted in forming cavity 2, the post 7 silica gel product after molding of now loosing core is extracted, it is thus possible to make the silica gel product that structure is more complicated, it is additionally provided with locating oil cylinder 4 to limit shift position, guarantee that injection moulding process post 7 of loosing core will not produce any displacement, compared with traditional mould, whole course of action is completed by each oil cylinder, not only can improve the production efficiency of silica gel product, also can control the precision of silica gel product well.
Above content is to combine concrete preferred embodiment further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, be regarded as protection domain of the present utility model.
Claims (6)
- null1. there is the liquid jetting mold of core-pulling function，Including bed die and backform，The middle part upper surface of bed die is provided with the lower nib of several mutual conduction and lower die cavity，The bottom surface of backform is provided with several upper mold post and cope match-plate patterns，Upper mold post is used for matching in the lower nib of insertion，Cope match-plate pattern is used for matching the lower die cavity of compression，Make between bed die and bed die, to leave the forming cavity turned on lower nib and lower die cavity，The bottom, middle part of bed die is provided with the liquid injection groove with forming cavity conducting，It is characterized in that: the side of bed die connects more than two loose core assembly and the locating oil cylinder of more than two，Every locating oil cylinder is mounted on corresponding often group and looses core the rear end of assembly，And the locating oil cylinder assembly that is perpendicular to loose core installs，Assembly of loosing core includes the connecting rod of loosing core of horizontally set、For driving connecting rod of loosing core to carry out the oil cylinder and be positioned at the post of loosing core of connecting rod front end of loosing core of loosing core of transverse shifting，The rear end of post of loosing core is fixedly connected with the front end of connecting rod of loosing core，Loose core the front end of post for being insert molded intracavity，When oil cylinder of loosing core drives connecting rod of loosing core to move forward，Post forward motion of loosing core is insert molded intracavity，When oil cylinder of loosing core drives connecting rod of loosing core to be moved rearwards by，Post action backward of loosing core is extracted in forming cavity，The loose core rear end of connecting rod is additionally provided with mobilizable baffle plate，When the expansion link of locating oil cylinder extends，Promote and compress baffle plate，Make baffle plate block connecting rod of loosing core to move backward，When the expansion link of locating oil cylinder shortens，Baffle plate resets，The connecting rod that makes to loose core can move the most backward.
- The most according to claim 1, there is the liquid jetting mold of core-pulling function, it is characterised in that: it is provided with liquid level sensor and self seal valve in described liquid injection groove.
- The most according to claim 2, there is the liquid jetting mold of core-pulling function, it is characterised in that: described liquid injection groove is perpendicular to the bottom surface of bed die.
- The most according to claim 2, there is the liquid jetting mold of core-pulling function, it is characterised in that: described liquid injection groove is provided with automatic cutting cutting edge with the junction of forming cavity.
- 5. there is according to Claims 1 to 4 any one the liquid jetting mold of core-pulling function, it is characterised in that: the edge of described backform is provided with more than three for carrying out, with bed die, the snap close that pairing fastens.
- 6. there is according to Claims 1 to 4 any one the liquid jetting mold of core-pulling function, it is characterised in that the rear end of post of loosing core described in: is attached by alignment pin with the front end of connecting rod of loosing core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620272160.6U CN205467114U (en) | 2016-04-05 | 2016-04-05 | Liquid injection mold with function of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620272160.6U CN205467114U (en) | 2016-04-05 | 2016-04-05 | Liquid injection mold with function of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205467114U true CN205467114U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620272160.6U Expired - Fee Related CN205467114U (en) | 2016-04-05 | 2016-04-05 | Liquid injection mold with function of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205467114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162556A (en) * | 2017-06-15 | 2017-09-15 | 东莞市五同电子材料有限公司 | A kind of annular temperature-sensitive silica gel product |
-
2016
- 2016-04-05 CN CN201620272160.6U patent/CN205467114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162556A (en) * | 2017-06-15 | 2017-09-15 | 东莞市五同电子材料有限公司 | A kind of annular temperature-sensitive silica gel product |
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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: 20160817 Termination date: 20180405 |