CN201913227U - Improved casting die exhausting structure - Google Patents
Improved casting die exhausting structure Download PDFInfo
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- CN201913227U CN201913227U CN2011200065065U CN201120006506U CN201913227U CN 201913227 U CN201913227 U CN 201913227U CN 2011200065065 U CN2011200065065 U CN 2011200065065U CN 201120006506 U CN201120006506 U CN 201120006506U CN 201913227 U CN201913227 U CN 201913227U
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- exhaust
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- cinder ladle
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Abstract
The utility model relates to the technical field of casting dies, in particular to an improved casting die exhausting structure, which comprises a movable die plate and a fixed die plate. A casting cavity is formed between the movable die plate and the fixed die plate, a slag bag is arranged on one side of the movable die plate and positioned at a filling tail end of the casting cavity, a feeding port is formed on the casting cavity corresponding to the slag bag, the feeding port and the slag bag are disposed at intervals, a gap bridge in an inverted V shape is arranged on one side of the fixed die plate, and two ends of the gap bridge are respectively communicated with the corresponding slag bag and the feeding port. Cold materials of the filling tail end of the casting cavity and air inside the casting cavity enter the slag bag through the feeding port and the gap bridge in sequence, the flow route of the cold materials and the air is in an S shape, and the opening of the flow route is enlarged sequentially gradually from the feeding port to the slag bag. The flow route in the structure enables the air inside the casting cavity to be discharged out of the casting die rapidly, efficiently and smoothly, and thereby casting quality can be guaranteed and production cost can be reduced.
Description
Technical field
The utility model relates to the die casting technical field, relates in particular to a kind of die casting exhaust structure of improvement.
Background technology
Utilizing die casting to prepare in the process of metallic article, the design of the gas extraction system of die casting has fundamental influence for the Forming Quality and the production efficiency of products of foundry goods.In existing die casting design process, the designer often focuses on the runner design aspect, promptly improves the Forming Quality of foundry goods and production efficiency etc. by improving casting system in the die casting, and the gas extraction system design of die casting is often out in the cold.
The gas extraction system of existing die casting often adopts the version of cinder ladle exhaust, and in addition, existing cinder ladle exhaust structure generally is the mode that adopts charging aperture and cinder ladle directly to be communicated with; In use there are many defectives in above-mentioned cinder ladle exhaust structure, for example, the capacity deficiency, air discharge duct blocks easily, the not high defective of air discharge duct utilization rate.The many disadvantages that above-mentioned cinder ladle exhaust structure is produced can cause comparatively serious negative effect for the foundry goods Forming Quality, and especially for the foundry goods that Forming Quality is had relatively high expectations, above-mentioned defective also can cause percent defective to rise, increase production cost.
Summary of the invention
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of die casting exhaust structure of improvement, the die casting exhaust structure of this improvement can be discharged the air in the foundry goods die cavity efficiently, apace, and foundry goods Forming Quality height, production cost are low.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of die casting exhaust structure of improvement, include moving platen and solid plate, form the foundry goods die cavity between moving platen and the solid plate, one side of moving platen offers cinder ladle, cinder ladle is positioned at foundry goods cavity fill end, and the corresponding cinder ladle of foundry goods die cavity forms charging aperture, and charging aperture and cinder ladle are provided with at interval, one side of solid plate offers the gap bridge that is inversion " V " shape, and the both ends of gap bridge are communicated with corresponding cinder ladle and charging aperture respectively.
Wherein, the exit side of described cinder ladle is provided with air discharge duct, and the inlet of air discharge duct is communicated with cinder ladle.
Wherein, the outlet of described air discharge duct is communicated with the external world of described die casting.
Wherein, the end of described air discharge duct is provided with the exhaust piece, the following exhaust piece that the exhaust piece includes the exhaust piece and cooperates with last exhaust piece, be provided with the exhaust passage between last exhaust piece and the following exhaust piece, one end of exhaust passage is communicated with air discharge duct, and the other end of exhaust passage is communicated with the external world of described die casting.
Wherein, described exhaust passage is the zigzag exhaust passage.
Wherein, the described exhaust piece of going up is fixed in described solid plate by screw, and described exhaust piece down is fixed in described moving platen by screw.
The beneficial effects of the utility model are: the die casting exhaust structure of a kind of improvement described in the utility model, include moving platen and solid plate, form the foundry goods die cavity between moving platen and the solid plate, one side of moving platen offers cinder ladle, cinder ladle is positioned at foundry goods cavity fill end, the corresponding cinder ladle of foundry goods die cavity forms charging aperture, charging aperture and cinder ladle are provided with at interval, one side of solid plate offers the gap bridge that is inversion " V " shape, and the both ends of gap bridge are communicated with corresponding cinder ladle and charging aperture respectively.Air in the cold burden of foundry goods die cavity filling end and the foundry goods die cavity enters in the cinder ladle through charging aperture, gap bridge successively, the path of flowing through of cold burden and air is serpentine, in addition, the opening in this path of flowing through becomes big successively by charging aperture to cinder ladle inlet, the path of flowing through of said structure form can make the air in the foundry goods die cavity fast, efficiently and successfully discharge die casting, has guaranteed casting quality, has reduced production cost.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of the die casting exhaust structure of a kind of improvement of the utility model.
Fig. 2 is the structural representation at another visual angle of die casting exhaust structure of a kind of improvement of the utility model.
Fig. 3 is the local enlarged diagram of " A " shown in Figure 2 position.
In Fig. 1 to Fig. 3, include:
1---moving platen 2---solid plate 3---foundry goods die cavity
4---cinder ladle 5---charging aperture 6---gap bridges
7---the last exhaust pieces of air discharge duct 8---exhaust piece 81---
82---following exhaust piece 83---exhaust passage.
The specific embodiment
Come the utility model is further described below in conjunction with embodiment.
As shown in Figure 1 to Figure 3, a kind of die casting exhaust structure of improvement, include moving platen 1 and solid plate 2, form foundry goods die cavity 3 between moving platen 1 and the solid plate 2, a side of moving platen 1 offers cinder ladle 4, and cinder ladle 4 is positioned at the filling end of foundry goods die cavity 3, foundry goods die cavity 3 corresponding cinder ladles 4 form charging aperture 5, charging aperture 5 is provided with at interval with cinder ladle 4, and a side of solid plate 2 offers the gap bridge 6 that is inversions " V " shape, pass a bridge 6 both ends respectively with corresponding cinder ladle 4 and charging aperture 5 connections.
The die casting exhaust structure of a kind of improvement described in the utility model goes for all die castings, wherein, cinder ladle 4 and 6 the position of passing a bridge are determined with the concrete structure of die casting, for example, Fig. 1 is to die casting shown in Figure 3, the cinder ladle 4 of this die casting is opened on the moving-mould-core, and gap bridge 6 is opened on the cover half core; When die casting did not exist moving-mould-core or cover half core, cinder ladle 4 or pass a bridge 6 directly was opened on the corresponding moving platen 1 or solid plate 2.In addition, charging aperture 5 separates certain distance setting with cinder ladle 4 and directly is not communicated with, the both ends of gap bridge 6 are communicated with corresponding charging aperture 5 and cinder ladle 4 respectively, and wherein, charging aperture 5, gap bridge 6 and cinder ladle 4 are formed the path of flowing through of the air in cold burdens and the foundry goods die cavity 3.
In the utility model course of work, molten metal in the drift injection material pipe of die casting machine also makes its filling foundry goods die cavity 3, along with molten metal constantly enters in the foundry goods die cavity 3, the cold burden (comprising molten metal and various oxidizing slags etc.) that is positioned at the front end of molten metal is under external force through charging aperture 5 and pass a bridge and 6 enter to cinder ladle 4, the path of flowing through of cold burden and air is serpentine, this flows to the path makes cold burden and air through repeatedly turning to, like this can so that cold burden and air can be steadily and successfully enter in the cinder ladle 4, cinder ladle 4 structures of existing relatively die casting, the path of flowing through of serpentine can be avoided cold burden directly to penetrate effectively dashing to air discharge duct 7 and then avoid air discharge duct 7 to get clogged and guarantee that exhaust is unimpeded; In addition, the opening in this path of flowing through becomes big successively by charging aperture 5 to cinder ladle 4 inlets, the path of flowing through of said structure form can make the air exhaust pressure casting mould fast, efficiently and successfully in the foundry goods die cavity 3, has guaranteed casting quality, reduces casting defect, has reduced production cost.
Further, the exit side of described cinder ladle 4 is provided with air discharge duct 7, and the inlet of air discharge duct 7 is communicated with cinder ladle 4.Air discharge duct 7 is mainly used in the inside that the guiding air is discharged die casting, and wherein, air discharge duct 7 can directly be communicated with die casting is extraneous, is about to air and directly guides to the die casting external world; In addition, the end of air discharge duct 7 can also connect other exhaust servicing unit.
As preferred embodiment, the end of described air discharge duct 7 is provided with exhaust piece 8, the following exhaust piece 82 that exhaust piece 8 includes exhaust piece 81 and cooperates with last exhaust piece 81, be provided with exhaust passage 83 between last exhaust piece 81 and the following exhaust piece 82, one end of exhaust passage 83 is communicated with air discharge duct 7, and the other end of exhaust passage 83 is communicated with the external world of described die casting.Last exhaust piece 81 and following exhaust piece 82 form sawtooth portion respectively, and last exhaust piece 81 is with following exhaust piece 82 amalgamations and form exhaust passage 83, i.e. exhaust passage 83 indentions; One end of above-mentioned zigzag exhaust passage 83 is communicated with air discharge duct 7, the other end is communicated with the external world of die casting, successively via charging aperture 5, pass a bridge 6 and the air of cinder ladle 4 be discharged from the inside of die casting once more through air discharge duct 7 and exhaust passage 83.Wherein, the pressure of institute's exhaust body can be slowed down in zigzag exhaust passage 83, thereby reduces the gas extraction system vibrations and play the effect in the service life that prolongs gas extraction system and whole die casting.Above-mentioned exhaust passage 83 does not constitute restriction of the present utility model, and promptly other shape can also be adopted in exhaust passage 83 except adopting zigzag.Further, last exhaust piece 81 and following exhaust piece 82 are fixed on the template corresponding by screw, and wherein, last exhaust piece 81 is fixed in solid plate 2, and following exhaust piece 82 is fixed in moving platen 1.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the die casting exhaust structure of an improvement, include moving platen (1) and solid plate (2), form foundry goods die cavity (3) between moving platen (1) and the solid plate (2), it is characterized in that: a side of moving platen (1) offers cinder ladle (4), cinder ladle (4) is positioned at the filling end of foundry goods die cavity (3), the corresponding cinder ladle of foundry goods die cavity (3) (4) forms charging aperture (5), charging aperture (5) is provided with at interval with cinder ladle (4), one side of solid plate (2) offers the gap bridge (6) that is inversion " V " shape, and the both ends of pass a bridge (6) are communicated with corresponding cinder ladle (4) and charging aperture (5) respectively.
2. the die casting exhaust structure of a kind of improvement according to claim 1, it is characterized in that: the exit side of described cinder ladle (4) is provided with air discharge duct (7), and the inlet of air discharge duct (7) is communicated with cinder ladle (4).
3. the die casting exhaust structure of a kind of improvement according to claim 2, it is characterized in that: the outlet of described air discharge duct (7) is communicated with the external world of described die casting.
4. the die casting exhaust structure of a kind of improvement according to claim 2, it is characterized in that: the end of described air discharge duct (7) is provided with exhaust piece (8), the following exhaust piece (82) that exhaust piece (8) includes exhaust piece (81) and cooperates with last exhaust piece (81), be provided with exhaust passage (83) between last exhaust piece (81) and the following exhaust piece (82), one end of exhaust passage (83) is communicated with air discharge duct (7), and the other end of exhaust passage (83) is communicated with the external world of described die casting.
5. the die casting exhaust structure of a kind of improvement according to claim 4 is characterized in that: described exhaust passage (83) are the zigzag exhaust passage.
6. the die casting exhaust structure of a kind of improvement according to claim 5 is characterized in that: the described exhaust piece (81) of going up is fixed in described solid plate (2) by screw, and described exhaust piece (82) down is fixed in described moving platen (1) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065065U CN201913227U (en) | 2011-01-11 | 2011-01-11 | Improved casting die exhausting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065065U CN201913227U (en) | 2011-01-11 | 2011-01-11 | Improved casting die exhausting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913227U true CN201913227U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200065065U Expired - Fee Related CN201913227U (en) | 2011-01-11 | 2011-01-11 | Improved casting die exhausting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201913227U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328362A (en) * | 2011-09-28 | 2012-01-25 | 凡嘉科技（无锡）有限公司 | Exhaust structure of mould |
| CN102366826A (en) * | 2011-09-28 | 2012-03-07 | 迈凯实金属技术（苏州）有限公司 | Mold component with alterable volume of slag trap |
| CN102794888A (en) * | 2012-09-13 | 2012-11-28 | 晟扬精密模具（昆山）有限公司 | Mold air exhausting device |
| CN102896297A (en) * | 2012-10-30 | 2013-01-30 | 常州华晨铸造有限公司 | Mould for improving quality of magnesium alloy |
| CN102896298A (en) * | 2012-11-13 | 2013-01-30 | 上海嘉朗实业有限公司 | Air exhausting method of high-pressure casting die and die |
| CN103100688A (en) * | 2013-01-29 | 2013-05-15 | 宁波辉旺机械有限公司 | Die-casting mould cinder ladle structure preventing liquid metal from being sprayed |
| CN104174829A (en) * | 2014-09-16 | 2014-12-03 | 重庆世华模具有限公司 | Gear case die-casting technology and gear case die-casting dies thereof |
| CN104259427A (en) * | 2014-10-23 | 2015-01-07 | 深圳市蓝海精密模具有限公司 | Air exhausting device for die casting mould for magnesium product |
| CN104690246A (en) * | 2015-02-12 | 2015-06-10 | 宁波君灵模具技术有限公司 | Exhaust system |
| CN105081271A (en) * | 2015-09-17 | 2015-11-25 | 菲斯达精密工业部件（苏州）有限公司 | Die-casting die capable of automatically cleaning insert holes and method for automatically cleaning inert holes |
| CN105499539A (en) * | 2015-12-08 | 2016-04-20 | 哈尔滨东安发动机（集团）有限公司 | Sand counter-gravity casting exhausting pressure plate |
| CN107716897A (en) * | 2017-10-30 | 2018-02-23 | 宁波埃利特模具制造有限公司 | A kind of die casting collection slag exhaust structure |
| CN108723334A (en) * | 2018-08-16 | 2018-11-02 | 襄阳美利信科技有限责任公司 | It is a kind of to prevent cinder ladle from collapsing scarce die casting |
| CN109304438A (en) * | 2017-07-26 | 2019-02-05 | 株式会社日立制作所 | Die casting and die casting equipment |
| CN110270660A (en) * | 2019-07-22 | 2019-09-24 | 广州市型腔模具制造有限公司 | A kind of type cavity mould Exhausting System |
-
2011
- 2011-01-11 CN CN2011200065065U patent/CN201913227U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328362A (en) * | 2011-09-28 | 2012-01-25 | 凡嘉科技（无锡）有限公司 | Exhaust structure of mould |
| CN102366826A (en) * | 2011-09-28 | 2012-03-07 | 迈凯实金属技术（苏州）有限公司 | Mold component with alterable volume of slag trap |
| CN102794888A (en) * | 2012-09-13 | 2012-11-28 | 晟扬精密模具（昆山）有限公司 | Mold air exhausting device |
| CN102896297A (en) * | 2012-10-30 | 2013-01-30 | 常州华晨铸造有限公司 | Mould for improving quality of magnesium alloy |
| CN102896298A (en) * | 2012-11-13 | 2013-01-30 | 上海嘉朗实业有限公司 | Air exhausting method of high-pressure casting die and die |
| CN103100688A (en) * | 2013-01-29 | 2013-05-15 | 宁波辉旺机械有限公司 | Die-casting mould cinder ladle structure preventing liquid metal from being sprayed |
| CN104174829A (en) * | 2014-09-16 | 2014-12-03 | 重庆世华模具有限公司 | Gear case die-casting technology and gear case die-casting dies thereof |
| CN104259427A (en) * | 2014-10-23 | 2015-01-07 | 深圳市蓝海精密模具有限公司 | Air exhausting device for die casting mould for magnesium product |
| CN104690246A (en) * | 2015-02-12 | 2015-06-10 | 宁波君灵模具技术有限公司 | Exhaust system |
| CN105081271A (en) * | 2015-09-17 | 2015-11-25 | 菲斯达精密工业部件（苏州）有限公司 | Die-casting die capable of automatically cleaning insert holes and method for automatically cleaning inert holes |
| CN105081271B (en) * | 2015-09-17 | 2017-03-29 | 菲斯达精密工业部件（苏州）有限公司 | A kind of cleaning mold insert pore pressure casting mould and method automatically |
| CN105499539A (en) * | 2015-12-08 | 2016-04-20 | 哈尔滨东安发动机（集团）有限公司 | Sand counter-gravity casting exhausting pressure plate |
| CN105499539B (en) * | 2015-12-08 | 2020-01-07 | 哈尔滨东安发动机（集团）有限公司 | Sand mould antigravity casting exhaust pressure plate |
| CN109304438A (en) * | 2017-07-26 | 2019-02-05 | 株式会社日立制作所 | Die casting and die casting equipment |
| CN107716897A (en) * | 2017-10-30 | 2018-02-23 | 宁波埃利特模具制造有限公司 | A kind of die casting collection slag exhaust structure |
| CN108723334A (en) * | 2018-08-16 | 2018-11-02 | 襄阳美利信科技有限责任公司 | It is a kind of to prevent cinder ladle from collapsing scarce die casting |
| CN110270660A (en) * | 2019-07-22 | 2019-09-24 | 广州市型腔模具制造有限公司 | A kind of type cavity mould Exhausting System |
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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: 20110803 Termination date: 20190111 |