CN205437095U - Die -casting die - Google Patents
Die -casting die Download PDFInfo
- Publication number
- CN205437095U CN205437095U CN201521107670.XU CN201521107670U CN205437095U CN 205437095 U CN205437095 U CN 205437095U CN 201521107670 U CN201521107670 U CN 201521107670U CN 205437095 U CN205437095 U CN 205437095U
- Authority
- CN
- China
- Prior art keywords
- cover half
- material pipe
- sealing
- die cavity
- die
- Prior art date
- 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)
- Pipe Accessories (AREA)
Abstract
The utility model discloses a die -casting die. This mould is including material pipe, cover half, movable mould and ejection mechanism, be equipped with the die cavity in cover half and the movable mould complex one side, be equipped with material pipe passageway on the cover half, the material pipe is located in the material pipe passageway and with the die cavity intercommunication of cover half, the outer wall of material pipe with be equipped with sealed rubber ring between the inner wall of material pipe passageway, still be equipped with on the cover half with the evacuation mouth of die cavity intercommunication, the edge of die cavity is equipped with the seal groove, be equipped with joint strip in the seal groove, the movable mould with the ejection mechanism complex simultaneously is equipped with the recess, seted up in the recess a plurality of with the through -hole of the die cavity intercommunication of cover half, the end edge department of through -hole is equipped with the sealing washer, press in the recess and establish a retainer plate rather than the looks adaptation, retainer plate is last to be equipped with a plurality of locating holes, ejection mechanism is last to be equipped with a plurality of reference columns. It is gaseous in the mould, reducible mould, improve the product percent of pass.
Description
Technical field
This utility model relates to Mold Making technical field, is specifically related to die casting.
Background technology
For die casting, on mould, aerofluxus is the most crucial, directly decides the quality of die-cast product.Current die casting is that mold exterior increases an evacuation instrument, by evacuating the air within cover half, reaches the effect of aerofluxus by increasing vacuum orifice on cover half.Evacuation method can discharge the air in cover half die cavity relatively wellly, but there may be gas between cover half, dynamic model and ejecting mechanism, thus causing aerofluxus bad, product still there will be volume gas, cold shut and owes casting phenomenon, causes conforming product rate to decline to a great extent.
Utility model content
Based on this, it is necessary to provide one can reduce gas in mould, improve the die casting of conforming product rate.
In order to realize the purpose of this utility model, this utility model by the following technical solutions:
A kind of die casting, it includes the dynamic model that material is managed, cover half coordinates and the ejecting mechanism coordinated with described dynamic model with described cover half；The one side that described cover half coordinates with described dynamic model is provided with die cavity, described cover half is provided with the material tube passage run through, in described material tube passage is located at by described material pipe and connect with the die cavity of described cover half, between outer wall and the inwall of described material tube passage of described material pipe, be provided with O-ring seal；The vacuum orifice connected with described die cavity it is additionally provided with on described cover half；The edge of described die cavity is provided with seal groove, is provided with sealing joint strip in described seal groove；The one side that described dynamic model coordinates with described ejecting mechanism is provided with groove, the through hole that the die cavity of some and described cover half connects is offered in described groove, it is provided with sealing ring at the end edge of described through hole, described groove is intrinsic pressure sets a matched sealing clamp, described sealing clamp is provided with and some positions hole one to one with described through hole, and described ejecting mechanism is provided with the locating dowel that some and hole, described location coordinates one by one.
Wherein in an embodiment, described material pipe is provided with the Sealing shield ring greater diameter than described material pipe, and the length of the discharge end of described Sealing shield ring one end to described material pipe is equal to the length of described material tube passage.
Wherein in an embodiment, the feed end of described material pipe is provided with between sealing lid, and described edge and the edge of described material pipe sealing lid and is provided with the thin circle of sealing.
Wherein in an embodiment, described sealing lid is hinged with described material pipe.
Die casting described in the utility model, its compared with prior art:
The material pipe of this die casting is connected in one with cover half, O-ring seal is set between and, the edge of the die cavity on cover half arranges seal groove, sealing joint strip it is provided with in seal groove, the one side that dynamic model coordinates with ejecting mechanism is provided with groove, in groove, one_to_one corresponding is provided with sealing ring, and on sealing ring, pressure sets a sealing clamp.Thus between cover half and the dynamic model of mould, all it is tightly connected between dynamic model and ejecting mechanism, thus the gas in mould can be discharged more up hill and dale by evacuation, prevent product from volume gas, cold shut occurring and owes casting phenomenon, improve conforming product rate.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the die casting of this utility model one preferred embodiment.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the understanding to disclosure of the present utility model more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting this utility model.
Refer to Fig. 1, for the die casting 100 described in this utility model one preferred embodiment, including material pipe 10, dynamic model 30 that cover half 20 coordinates with cover half 20 and the ejecting mechanism 40 coordinated with dynamic model 30.
The one side that cover half 20 coordinates with dynamic model 30 is provided with die cavity 21, and cover half 20 is provided with the material tube passage 22 run through, and in material tube passage 22 is located at by material pipe 10 and connects with the die cavity 21 of cover half 20；In the material of die casting is by expecting the die cavity 21 that pipe 10 enters cover half 20, molding in die cavity 21.
It is provided with O-ring seal 12 between outer wall and the inwall of material tube passage 22 of material pipe 10, O-ring seal 12 blocks air by expecting circulation between the inwall of tube passage 22 and the outer wall of material pipe 10, compare feed liquid by outside flow through material tube passage then enter back into die cavity 21, sealing is greatly improved.Material pipe 10 is additionally provided with the Sealing shield ring 13 greater diameter than this material pipe 10, one end of Sealing shield ring 13 is equal to expect the length of tube passage 22 to the length of the discharge end of material pipe 10, when material pipe 10 is positioned at material tube passage 22, the end of Sealing shield ring 13 offsets away from the one side of dynamic model 30 with cover half 20.Feed end at material pipe 10 is additionally provided with between sealing lid (not shown), and the edge of the edge of this sealing lid and material pipe and is provided with the thin circle of sealing, thus further up to the effect of sealing material pipe 10.
Being additionally provided with the vacuum orifice 23 connected with die cavity 21 on cover half 20, the exhaust tube of outside vacuum equipment connects with vacuum orifice 23, thus can take out the air in die cavity 21.The edge of die cavity 21 is provided with seal groove 24, is provided with sealing joint strip 25 in seal groove 24, and sealing joint strip 25 can seal the junction between die cavity 21 and dynamic model 30, prevents the air in die cavity 21 from being leaked gas by both junctions.
The middle part of the one side matched with ejecting mechanism 40 at dynamic model 30 is provided with groove 31, the through hole 32 that some die cavities 21 with cover half 20 connect is offered in groove 31, sealing ring 33 it is provided with at the end edge of through hole 32, groove 21 is intrinsic pressure sets a matched sealing clamp 34, sealing clamp 34 is provided with hole, some location 35, hole, location 35 is arranged with through hole 32 one_to_one corresponding, ejecting mechanism 40 is provided with some locating dowels 41, locating dowel 41 coordinates corresponding with hole 35, location one by one, and during matched moulds, the locating dowel 41 on ejecting mechanism 40 wears hole 35, location and through hole 32 successively.
The material pipe 10 of this die casting is connected in one with cover half 20, O-ring seal 12 is set between and, the edge of the die cavity 21 on cover half 20 arranges seal groove 24, sealing joint strip 25 it is provided with in seal groove 24, the one side that dynamic model 30 coordinates with ejecting mechanism 40 is provided with groove 31, arranging some sealing rings 33 in groove 31, on sealing ring 33, pressure sets a sealing clamp 34.Thus between cover half 20 and the dynamic model 30 of mould, all it is tightly connected between dynamic model 30 and ejecting mechanism 40, thus the gas in mould can be discharged more up hill and dale by evacuation, prevent product from volume gas, cold shut occurring and owes casting phenomenon, improve conforming product rate.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (4)
1. a die casting, it is characterised in that include the dynamic model that material is managed, cover half coordinates and the ejecting mechanism coordinated with described dynamic model with described cover half；
The one side that described cover half coordinates with described dynamic model is provided with die cavity, described cover half is provided with the material tube passage run through, in described material tube passage is located at by described material pipe and connect with the die cavity of described cover half, between outer wall and the inwall of described material tube passage of described material pipe, be provided with O-ring seal；The vacuum orifice connected with described die cavity it is additionally provided with on described cover half；
The edge of described die cavity is provided with seal groove, is provided with sealing joint strip in described seal groove；
The one side that described dynamic model coordinates with described ejecting mechanism is provided with groove, the through hole that the die cavity of some and described cover half connects is offered in described groove, it is provided with sealing ring at the end edge of described through hole, described groove is intrinsic pressure sets a matched sealing clamp, described sealing clamp is provided with and some positions hole one to one with described through hole, and described ejecting mechanism is provided with the locating dowel that some and hole, described location coordinates one by one.
Die casting the most according to claim 1, it is characterised in that: described material pipe is provided with the Sealing shield ring greater diameter than described material pipe, and the length of the discharge end of described Sealing shield ring one end to described material pipe is equal to the length of described material tube passage.
Die casting the most according to claim 1, it is characterised in that: the feed end of described material pipe is provided with between sealing lid, and described edge and the edge of described material pipe sealing lid and is provided with the thin circle of sealing.
Die casting the most according to claim 1, it is characterised in that: described sealing lid is hinged with described material pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107670.XU CN205437095U (en) | 2015-12-24 | 2015-12-24 | Die -casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107670.XU CN205437095U (en) | 2015-12-24 | 2015-12-24 | Die -casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205437095U true CN205437095U (en) | 2016-08-10 |
Family
ID=56579259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107670.XU Expired - Fee Related CN205437095U (en) | 2015-12-24 | 2015-12-24 | Die -casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205437095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020361A (en) * | 2017-04-17 | 2017-08-08 | 上海万泰汽车零部件有限公司 | Part of automobile engine microdiecast mould |
| CN110576169A (en) * | 2019-10-25 | 2019-12-17 | 苏州丰硕模具有限公司 | automobile engine cylinder block die casting die |
-
2015
- 2015-12-24 CN CN201521107670.XU patent/CN205437095U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020361A (en) * | 2017-04-17 | 2017-08-08 | 上海万泰汽车零部件有限公司 | Part of automobile engine microdiecast mould |
| CN107020361B (en) * | 2017-04-17 | 2018-11-16 | 上海永茂泰汽车零部件有限公司 | Part of automobile engine microdiecast mold |
| CN110576169A (en) * | 2019-10-25 | 2019-12-17 | 苏州丰硕模具有限公司 | automobile engine cylinder block die casting die |
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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 |
Granted publication date: 20160810 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |