CN202571240U - Aluminum alloy die-casting mold of communication equipment shell - Google Patents
Aluminum alloy die-casting mold of communication equipment shell Download PDFInfo
- Publication number
- CN202571240U CN202571240U CN 201220059922 CN201220059922U CN202571240U CN 202571240 U CN202571240 U CN 202571240U CN 201220059922 CN201220059922 CN 201220059922 CN 201220059922 U CN201220059922 U CN 201220059922U CN 202571240 U CN202571240 U CN 202571240U
- Authority
- CN
- China
- Prior art keywords
- slide block
- die
- communication equipment
- aluminum alloy
- liftout attachment
- 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
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 title claims abstract description 24
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 20
- 238000000605 extraction Methods 0.000 claims description 16
- 239000012141 concentrate Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 3
- 210000002435 tendon Anatomy 0.000 abstract 3
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an aluminum alloy die-casting mold of a communication equipment shell. The aluminum alloy die-casting mold of the communication equipment shell has the advantages of being simple and reasonable in an air exhausting system and a gating system and high in casting flatness quality. The aluminum alloy die-casting mold of the communication equipment shell comprises a moving die, a fixing die, a slide block, the gating system, the air exhausting system, an ejector device, a cavity, and a heat dissipation tendon. The slide block comprises a first slide block, a second slide block, and a third slide block. The first slide block and the second slide block are respectively arranged on two sides of the mold, and the second slide block is arranged on the opposite surface of the gating system which is arranged along the heat dissipation tendon direction. The gating system is provided with a plurality of inside road sprue gates. The air exhaust system is arranged on one side surface of the mold and the opposite surface of the gating system. The air exhaust system comprises an overflowing groove and an air exhaust groove. The ejector device is arranged on the heat dissipation tendon, and the overflowing groove assists the ejector device and is arranged on the overflowing groove. At least one conjoint structure is arranged in the cavity. The aluminum alloy die-casting mold of the communication equipment shell is mainly used in the technical field of aluminum alloy die-casting molds of communication equipment shells.
Description
Technical field
The utility model relates to a kind of die casting technical field, relates in particular to a kind of aluminum alloy die-casting die of Communication Equipment housing.
Background technology
Die casting generally comprises cover half that the cover half installing plate that is fixed on die casting machine is, is fixed on the dynamic model on the die casting machine dynamic model installing plate, this dynamic model servo-actuated mold mounting plate relative motion and accomplish matched moulds and die sinking.During matched moulds, form the chamber between cover half and the dynamic model, liquid metals under high pressure is full of this chamber, and during die sinking, dynamic model separates with cover half, just can foundry goods be taken out.Die casting is a kind of with air in the liquid metals displacement chamber, and air is discharged to the mould outside through the exhaust structure on the die casting in the chamber.Exhaust structure is to the outward appearance of foundry goods, and particularly the quality of foundry goods inside and the adjusting range of casting process have significant impact.
Chinese patent Granted publication CN 200988097Y, open day is on December 12nd, 2007, name is called in the scheme of " structure of cast die " and discloses a kind of structure of cast die.It comprises that two are separated by and the foot pad established, and a plummer is formed respectively on the bottom of the opposite side of two foots pad; Stride between two plummers and establish liftout plate; The top of this time liftout plate is provided with a upper ejector plate; And two foots pad are provided with a male model; This male model is provided with a master mold.Weak point is; The exhaust structure of this structure of cast die is provided with unreasonable; Exist the surface of exhaust problem, mould casting to be prone to the cold flow trace, inwall has slag inclusion and pore; The burr phenomenon appears in the infall at foundry goods face and face, and does not have on dynamic model and the cover half to be provided with to bump to wear structure, and is very difficult to the die casting of window.The running gate system of this structure of cast die and gas extraction system setting are unfavorable for that liquid metals under high pressure is full of die cavity, can not guarantee foundry goods flatness higher requirement.
The utility model content
The utility model is the above-mentioned deficiency that exists in the existing structure of cast die in order to solve, and the aluminum alloy die-casting die of a kind of gas extraction system and running gate system advantages of simple, a kind of Communication Equipment housing that foundry goods flatness quality is high is provided.
To achieve these goals, the utility model adopts following technical scheme:
A kind of aluminum alloy die-casting die of Communication Equipment housing; Comprise dynamic model, cover half, slide block, running gate system, gas extraction system, liftout attachment, die cavity and radiating ribs; Described slide block comprises slide block one, slide block two and slide block three; Slide block one is located at the mould both sides respectively with slide block two, and slide block two is located at the running gate system opposite; Described running gate system arranges that along the radiating ribs direction described running gate system is provided with sprue gate in the several; Described gas extraction system is located at mould side and running gate system opposite, and described gas extraction system comprises overflow launder and air discharge duct; Described liftout attachment comprises product liftout attachment and the auxiliary liftout attachment of overflow launder, and described product liftout attachment is located on the product radiating ribs, and the auxiliary liftout attachment of overflow launder is located on the overflow launder; Being provided with at least one in the described die cavity bumps and wears structure.
As preferably, described product liftout attachment is made up of the oval liftout bar that is distributed on the product radiating ribs, and ejector beam is arranged in a crossed manner along radiating ribs.The liftout attachment of mould is made up of product liftout attachment and the auxiliary liftout attachment of overflow launder, and purpose is to make ejecting force even, prevents the distortion when product ejects.
As preferably, described running gate system is provided with sprue gates in three tunnel.Because the Communication Equipment housing belongs to thin-walled parts, directly advance cast from the inboard, guarantee that easily the Communication Equipment surface of shell is smooth.
As preferably, be provided with one in the described die cavity and bump and wear structure.For the window of die casting Communication Equipment housing, active and inactive mold is set in die cavity bumps and wear structure, let the active and inactive mold cavity surface when work, fit, to guarantee Product Windows place's moulding.
As preferably, said slide block adopts the Angle Pin structure.The Angle Pin structure is exactly in order to separate the core of side core-pulling form.
As preferably, the gas extraction system on the described dynamic model concentrates the exhaust pieces to form by three groups.Concentrated exhaust then can reduce the burr and the finning of cast(ing) surface outward appearance.
The utility model can reach following effect:
1, the utility model has combined the advantage of flexibility, gas extraction system and the running gate system of slide block, has good exhaust effect, and it is good that the gained die casting closes quality, and qualification rate is high.
2, the auxiliary liftout attachment of product liftout attachment and overflow launder is set on radiating ribs, makes that the ejecting force at each position was more even when product ejected, prevent the distortion when product ejects, guaranteed the high-quality flatness requirement of die casting.
Description of drawings
Fig. 1 is a kind of structural representation of facing of the utility model.
Fig. 2 is a kind of local structure for amplifying sketch map of Fig. 1 at 10 places.
Fig. 3 is a kind of axle cavity structure sketch map that waits of the utility model.
Fig. 4 is a kind of installation die holder sketch map of the utility model.
1, liftout attachment; 2, overflow launder; 3, slide block three; 4, window; 5, air discharge duct; 6, slide block two; 7, Angle Pin; 8, slide block one; 9, radiating ribs; 10, oval liftout bar; 11, die cavity; 12, running gate system; 13, die holder is installed.
The specific embodiment
Embodiment: a kind of aluminum alloy die-casting die of Communication Equipment housing.Like Fig. 1, shown in Figure 4, this is a kind of aluminum alloy die-casting die of Communication Equipment housing, comprises dynamic model, cover half, slide block, running gate system 12, gas extraction system, liftout attachment, die cavity 11 and radiating ribs 9.
This aluminum alloy die casting that is used for Communication Equipment of present embodiment wherein simultaneously is distributed with radiating ribs at die casting, is used to install communication element at the die casting another side, and the flatness of die casting is had higher requirement.
Slide block comprises slide block 1, slide block 26 and slide block 33, and slide block one is located at the mould both sides respectively with slide block two, and slide block two is located at running gate system 12 opposites, and slide block adopts the Angle Pin structure.Die casting has three place's concave inward structures, adopts slide block structure that concave inward structure is finalized the design here.The concave inward structure of die casting sidewall must lean on the adding of slide block to come moulding.The mould of present embodiment is provided with three slide blocks, is slide block one, slide block two and slide block three respectively.Slide block one wherein lays respectively at product both sides and running gate system opposite respectively with slide block two.Be used for die casting wherein the concave inward structure moulding at two places and the areole moulding at a place, slide block one, slide block two and slide block three all adopt Angle Pin 7 structures.
Running gate system arranges that along radiating ribs 9 directions running gate system is provided with sprue gate in the several, and the present embodiment running gate system is provided with sprue gate in three tunnel.The die casting system arranges along the radiating ribs direction, is provided with sprue gate in three tunnel, and to avoid feeder position mould cylinder, metal flows along the radiating ribs direction in the work.
Gas extraction system is located at mould side and running gate system opposite, and gas extraction system comprises overflow launder 2 and air discharge duct 5, and the gas extraction system on the dynamic model concentrates the exhaust piece to form by three groups.The die venting system adopts and concentrates exhaust mode, and gas extraction system is made up of the air discharge duct of dynamic model part and the air discharge duct and the overflow launder of overflow launder and cover half part, and wherein, the overflow launder of dynamic model and air discharge duct concentrate the exhaust piece to carry out exhaust through three groups.In the time of the mould matched moulds, because of air is arranged in the mold cavity, in the time of cast; The inner air of die cavity can produce excessive pressure, can cause some positions of pours to cause cast member imperfect because of the air pressure effect, or produces deficient phenomena; At this moment will make exhaust apparatus in these relevant positions and make things convenient for deaeration; The air drain that on the matched moulds limit, begins to rehearse is if at the top of plastic or bottom surface then do mold insert or pin makes mould produce a gap to get rid of gas, be generally two gaps about hairline; Excessive cast liquid or the overlap of can leaking easily influences the plastic appearance.Concentrated exhaust then can reduce the burr phenomenon of cast(ing) surface outward appearance.
Liftout attachment 1 comprises product liftout attachment and the auxiliary liftout attachment of overflow launder, and the product liftout attachment is located on the product radiating ribs, and the product liftout attachment is made up of the oval liftout bar 10 that is distributed on the product radiating ribs, and ejector beam is arranged in a crossed manner along radiating ribs; The auxiliary liftout attachment of overflow launder is located on the overflow launder.The liftout attachment of mould is made up of product liftout attachment and the auxiliary liftout attachment of overflow launder, and purpose is to make ejecting force even, prevents the distortion when product ejects; The product liftout attachment is made up of the oval liftout bar that is distributed on the product radiating ribs, and ejector beam is along the radiating ribs cross-distribution.
The product of present embodiment has place's window 4, for this window of die casting, in die cavity 11, is provided with at least one and bumps and wear structure; Being provided with one in the present embodiment die cavity bumps and wears structure; Adopt active and inactive mold to bump and wear structure, the active and inactive mold cavity surface is fitted, when work to guarantee Product Windows place's moulding.
In the time of use, be installed in this mould on the installation die holder 13, just can carry out die casting the required Al-alloy casing of Communication Equipment.
Combine accompanying drawing to describe the embodiment of the utility model above, but not limited by the foregoing description when realizing, those of ordinary skills can make various variations or modification within the scope of the appended claims.
Claims (6)
1. the aluminum alloy die-casting die of a Communication Equipment housing; Comprise dynamic model, cover half, slide block, running gate system, gas extraction system, liftout attachment, die cavity and radiating ribs; It is characterized in that; Described slide block comprises slide block one, slide block two and slide block three, and slide block one is located at the mould both sides respectively with slide block two, and slide block two is located at the running gate system opposite; Described running gate system arranges that along the radiating ribs direction described running gate system is provided with sprue gate in the several; Described gas extraction system is located at mould side and running gate system opposite, and described gas extraction system comprises overflow launder and air discharge duct; Described liftout attachment comprises product liftout attachment and the auxiliary liftout attachment of overflow launder, and described product liftout attachment is located on the product radiating ribs, and the auxiliary liftout attachment of overflow launder is located on the overflow launder; Being provided with at least one in the described die cavity bumps and wears structure.
2. the aluminum alloy die-casting die of a kind of Communication Equipment housing according to claim 1 is characterized in that, described product liftout attachment is made up of the oval liftout bar that is distributed on the product radiating ribs, and ejector beam is arranged in a crossed manner along radiating ribs.
3. the aluminum alloy die-casting die of a kind of Communication Equipment housing according to claim 1 and 2 is characterized in that, described running gate system is provided with sprue gate in three tunnel.
4. the aluminum alloy die-casting die of a kind of Communication Equipment housing according to claim 1 and 2 is characterized in that, is provided with one in the described die cavity and bumps and wear structure.
5. the aluminum alloy die-casting die of a kind of Communication Equipment housing according to claim 1 and 2 is characterized in that, described slide block adopts the Angle Pin structure.
6. the aluminum alloy die-casting die of a kind of Communication Equipment housing according to claim 1 and 2 is characterized in that, the gas extraction system on the described dynamic model concentrates the exhaust piece to form by three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059922 CN202571240U (en) | 2012-02-23 | 2012-02-23 | Aluminum alloy die-casting mold of communication equipment shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220059922 CN202571240U (en) | 2012-02-23 | 2012-02-23 | Aluminum alloy die-casting mold of communication equipment shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571240U true CN202571240U (en) | 2012-12-05 |
Family
ID=47240692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220059922 Expired - Fee Related CN202571240U (en) | 2012-02-23 | 2012-02-23 | Aluminum alloy die-casting mold of communication equipment shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571240U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182499A (en) * | 2013-04-09 | 2013-07-03 | 丹阳荣嘉精密机械有限公司 | Lampshade body pressure-casting mould |
| CN103212691A (en) * | 2013-03-26 | 2013-07-24 | 济宁安泰矿山设备制造有限公司 | Die-casting die for diaphragm pump housing |
| CN105215321A (en) * | 2015-10-23 | 2016-01-06 | 宁波华朔模具机械有限公司 | A kind of multimode cavity die casting |
| CN106623852A (en) * | 2017-01-24 | 2017-05-10 | 苏州松翔电通科技有限公司 | Aluminum alloy pressure casting die |
| CN107116198A (en) * | 2017-03-15 | 2017-09-01 | 惠州市正集源工业有限公司 | A kind of electronic consumer products die casting for shell mould |
| CN112935216A (en) * | 2021-01-28 | 2021-06-11 | 台山市中镁科技有限公司 | Integrated forming bump-through process for magnesium alloy bicycle frame |
| CN113145824A (en) * | 2021-04-13 | 2021-07-23 | 嘉兴合祖机电设备有限公司 | Forming die suitable for large-area thin-wall product |
| CN114603113A (en) * | 2022-05-09 | 2022-06-10 | 浙江华朔科技股份有限公司 | Mold for manufacturing automobile front shell |
-
2012
- 2012-02-23 CN CN 201220059922 patent/CN202571240U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212691A (en) * | 2013-03-26 | 2013-07-24 | 济宁安泰矿山设备制造有限公司 | Die-casting die for diaphragm pump housing |
| CN103182499A (en) * | 2013-04-09 | 2013-07-03 | 丹阳荣嘉精密机械有限公司 | Lampshade body pressure-casting mould |
| CN105215321A (en) * | 2015-10-23 | 2016-01-06 | 宁波华朔模具机械有限公司 | A kind of multimode cavity die casting |
| CN106623852A (en) * | 2017-01-24 | 2017-05-10 | 苏州松翔电通科技有限公司 | Aluminum alloy pressure casting die |
| CN107116198A (en) * | 2017-03-15 | 2017-09-01 | 惠州市正集源工业有限公司 | A kind of electronic consumer products die casting for shell mould |
| CN112935216A (en) * | 2021-01-28 | 2021-06-11 | 台山市中镁科技有限公司 | Integrated forming bump-through process for magnesium alloy bicycle frame |
| CN112935216B (en) * | 2021-01-28 | 2022-08-02 | 台山市中镁科技有限公司 | Integrated forming bump-through process for magnesium alloy bicycle frame |
| CN113145824A (en) * | 2021-04-13 | 2021-07-23 | 嘉兴合祖机电设备有限公司 | Forming die suitable for large-area thin-wall product |
| CN114603113A (en) * | 2022-05-09 | 2022-06-10 | 浙江华朔科技股份有限公司 | Mold for manufacturing automobile front shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202571240U (en) | Aluminum alloy die-casting mold of communication equipment shell | |
| CN201677021U (en) | Low-pressure casting hub die | |
| CN105855506B (en) | The expects pipe component and injection mold device of the anti-volume gas of die casting machine | |
| CN201922023U (en) | Low-pressure casting mold for aluminum alloy wheel | |
| CN202639227U (en) | Automobile brake caliper casing pouring system on vertical parting molding line | |
| CN201147825Y (en) | Pouring channel structure of automobile gearbox main casing cast die | |
| CN105108105B (en) | A kind of bullet train cast aluminium gear-box upper box metal-mold low-pressure casting mould | |
| CN202591579U (en) | Shadowless lamp rear cover die-casting die | |
| CN203495180U (en) | Main sprue and pouring gate structure for crank case die-casting molding | |
| CN201271736Y (en) | Cast of thick wall large plain cast | |
| CN202701343U (en) | Throttle valve shell die-casting mould | |
| CN102847909A (en) | Small molding die for pneumatic cylinder with radiating fins | |
| CN201702345U (en) | Die-casting mold of flowmeter casing | |
| CN202591578U (en) | Die-casting die for novel automobile engine assembly | |
| CN202479473U (en) | Automobile transmission rear-cover casting mould | |
| CN110465629A (en) | The manufacturing method of Press Tools for Automobiles magnesium iron pressure core class casting | |
| CN205074511U (en) | Vehicle air conditioner compressor cylinder body die casting die | |
| CN202079246U (en) | Casting head for cast cylinder head | |
| CN111036856A (en) | Reduce casting mold at cylinder mouth of a river of polishing | |
| CN205085369U (en) | On -vehicle block of four safety tape spool core die casting die | |
| CN110899659A (en) | Die-casting device is used in mould production | |
| CN210547875U (en) | Bottom plate type die for sprue cup feeding | |
| CN204171331U (en) | A kind of complicated casting system die casting | |
| CN203044802U (en) | Pouring and exhausting system of camshaft cover | |
| CN106552923A (en) | Four groups of townhouse water pump casing for vehicle die castings |
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: 20121205 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |