CN202224626U - Integrated pressure chamber of die-casting machine - Google Patents
Integrated pressure chamber of die-casting machine Download PDFInfo
- Publication number
- CN202224626U CN202224626U CN2011203739568U CN201120373956U CN202224626U CN 202224626 U CN202224626 U CN 202224626U CN 2011203739568 U CN2011203739568 U CN 2011203739568U CN 201120373956 U CN201120373956 U CN 201120373956U CN 202224626 U CN202224626 U CN 202224626U
- Authority
- CN
- China
- Prior art keywords
- pressure chamber
- inner sleeve
- integrated pressure
- chamber
- casting machine
- 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 - Lifetime
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides an integrated pressure chamber of die-casting machine, comprising a circular-barrel-shaped inner sleeve, wherein a limit step is disposed at one end of the inner sleeve, and an outer sleeved on the inner sleeve is abutted against the inner sleeve via the limit step; and a closed cooling water groove is formed between the inner sleeve and the outer sleeve, and the cooling water groove is distributed along the whole axial length of the inner sleeve and communicated with a water inlet and a water outlet on the outer sleeve. The integrated pressure chamber provided by the utility model uses a double-layer structure consisting of an inner sleeve and an outer sleeve, and a cooling water groove between the inner sleeve and the outer sleeve can cover the whole axial length of the inner sleeve, thereby changing the structure capable of cooling the front half section only of a traditional integrated pressure chamber, and enabling the pressure chamber to be cooled integrally. The integrated pressure chamber of die-casting machine has an effect of keeping a thermal balance in the integrated pressure chamber and a better cooling effect, and increases the life of the integrated pressure chamber.
Description
Technical field
The utility model relates to a kind of integral body of on die casting machine, using and presses the chamber.
Background technology
Die casting machine is a kind of common equipment in the mechanical industry, and it is under pressure molten metal bath injection cooling forming in the mould, just obtains the solid metal foundry goods after the die sinking.
Pressing the chamber is the important component on the die casting machine, and it is cylindric that its integral body is usually, is used for molten metal with molten condition and is pressed into indoorly, and whole pressure chamber generally is to be connected with compression mod through die casting machine.As shown in Figure 1, in the prior art, the whole chamber of pressing just is provided with bosh at front end, and therefore whole pressure chamber has only preceding half section can pass through water quench, and the second half section just can't cool off.And by the characteristic of extrusion process; Because being contained in whole the pressure, molten metal can only account for 40%～60% of pressure chamber volume in the chamber; When molten metal is poured the pressure chamber into; Press the chamber preceding half section with the second half section because the cause temperature difference of cooling water is very big, this certainly will cause the change in size of pressing indoor hole, and then causes whole fit clearance change of pressing chamber and drift greatly.The appearance of this present situation can make drift and whole the pressure between the chamber that stuck phenomenon takes place, simultaneously because the whole chamber of pressing receives the long-term momentum effect of drift, press indoor footpath size to suffer damage after, can cause the minimizing of pressing the chamber life-span.
The utility model content
To above-mentioned deficiency of the prior art, the main purpose of the utility model is to solve existingly presses the even problem of chamber inhomogeneous cooling, and the whole pressure of the die casting machine chamber that provides a kind of temperature difference that can make the leading portion of pressing the chamber and back segment to diminish.
The technical scheme of the utility model is following: the whole chamber of pressing of a kind of die casting machine, it is characterized in that, comprise cylindraceous in cover, be provided with limited step at an end of interior cover, the overcoat that puts in being enclosed within pushes against through this limited step and interior cover; In said, form the bosh of sealing between cover and the overcoat, this bosh is communicated with along the whole axial length distribution of interior cover and with water inlet that puts outward and delivery port.
The integral body of the utility model presses the chamber to adopt the double-decker of inside and outside cover; And the whole axial length of cover in the bosh between the inside and outside cover can cover; This has changed traditional integral body and has pressed the chamber can only cool off preceding half section structure, makes and presses the chamber to be lowered the temperature by integral body, has to keep the whole thermally equilibrated effect in chamber of pressing; Cooling effect is better, and has improved the life-span of whole pressure chamber.
Optimally, in said, be provided with at least three boshes between cover and the overcoat, described bosh upwards evenly distributed in the week of interior cover.Here through the cooling rate that many boshes help accelerating interior cover is set, the heat conduction is faster.
With respect to prior art, the utlity model has following beneficial effect:
1, reduced to press the temperature difference between the front and rear sections of chamber: the utility model is through being provided with double-deck pressure chamber housing; Make and between inside and outside layer, formed the bosh that connects front and rear sections; Can keep whole thermal balance of pressing the chamber, reduce the temperature difference between the front and rear sections.
2, prevented that drift is stuck: owing to reduced to prevent the whole chamber distortion of pressing after the front and rear sections temperature difference of pressure chamber, so just ensured and pressed the fit clearance between chamber and the drift can be stabilized in the normal range (NR), avoided taking place the stuck phenomenon of drift.
3, improved the service life of pressing the chamber: after the enhanced cooling, drift reduces the wearing and tearing of pressing the chamber, thereby helps improving the whole life-span of pressing the chamber.
Description of drawings
Fig. 1 is existing whole structure cutaway view of pressing the chamber;
Fig. 2 is the whole structure cutaway view of pressing the chamber of the utility model die casting machine;
Fig. 3 is the A-A cutaway view of Fig. 2.
Among the figure, 1-interior cover, 2-overcoat, 3-limited step, 4-bosh, 5-water inlet, 6-delivery port.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
As shown in Figure 2, the whole chamber of pressing of a kind of die casting machine comprises interior cover 1 cylindraceous; Should be the passage that is used for transferring metal liquid in the interior cover 1, an end of interior cover 1 be installed on the die casting machine, and the other end is connected with compression mod; When producing, also drift need be installed at the inner chamber of interior cover 1.An end that on interior cover 1 outer wall, links to each other with die casting machine is provided with limited step 3, and the overcoat 2 in being enclosed within on the cover 1 pushes against with interior cover 1 through this limited step 3, slides backward when being enclosed within punching press in can preventing like this.Owing on the outer wall of interior cover 1, be provided with groove; After overcoat 2 is installed; Between interior cover 1 and overcoat 2, just formed the bosh 4 of sealing, this bosh 4 is communicated with water inlet 5 and delivery port 6 on being arranged on overcoat 2, in the utility model; Water inlet 5 and delivery port 6 are located at the rear end one end of die casting machine (promptly near) of overcoat 2, convenient when installing like this.Because the bosh 4 in the utility model is the whole axial length distributions along interior cover 1; The leading portion of cover and back segment all can be through the cooling water quick heat radiatings in the bosh 4 in so just can making; Avoided producing the bigger situation of the temperature difference on the interior cover 1, can prevent to press indoor hole dimension to change.
Referring to Fig. 3; For strengthening to pressing the cooling effect of chamber; Between interior cover 1 and overcoat 2, be provided with three boshes 4; Described three boshes 4 upwards evenly distributed in the week of interior cover 1, thereby in can making can both dispel the heat uniformly in the whole surface of cover 1, also helped the internally fast cooling of cover 1.
In use; After pressing the chamber to install the integral body of the utility model, with water inlet 5 and delivery port 6 and cross current, cooling water is entered in the bosh 4 by water inlet 5 respectively; After the length that the axial flow of the interior cover in edge is overlapped in whole; Flow out from delivery port 6, so circulation is reached for the purpose of pressing the chamber cooling.
Need to prove; Above embodiment is only in order to explain the utility model technical scheme but not the restriction technologies scheme; Although the applicant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those technical schemes to the utility model make amendment or be equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.
Claims (2)
1. the whole chamber of pressing of a die casting machine is characterized in that, comprise cylindraceous in cover (1), be provided with limited step (3) at an end of interior cover (1), the overcoat (2) that is enclosed within on the interior cover (1) pushes against through this limited step (3) and interior cover (1); In said, form the bosh (4) of sealing between cover (1) and the overcoat (2), this bosh (4) is communicated with along the whole axial length distribution of interior cover (1) and with water inlet (5) and delivery port (6) on the overcoat (2).
2. the whole chamber of pressing of die casting machine according to claim 1 is characterized in that in said, be provided with at least three boshes (4) between cover (1) and the overcoat (2), described bosh (4) upwards evenly distributed in the week of interior cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203739568U CN202224626U (en) | 2011-09-30 | 2011-09-30 | Integrated pressure chamber of die-casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203739568U CN202224626U (en) | 2011-09-30 | 2011-09-30 | Integrated pressure chamber of die-casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202224626U true CN202224626U (en) | 2012-05-23 |
Family
ID=46075234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203739568U Expired - Lifetime CN202224626U (en) | 2011-09-30 | 2011-09-30 | Integrated pressure chamber of die-casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202224626U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249145A (en) * | 2014-09-11 | 2014-12-31 | 东莞市锐风机械有限公司 | Head plate of die-casting machine |
| CN109226715A (en) * | 2018-10-09 | 2019-01-18 | 广州市型腔模具制造有限公司 | A kind of inner eccentric holes moulding mixture cylinder cooling system |
| CN110202116A (en) * | 2019-07-18 | 2019-09-06 | 上海普锐赛司实业有限公司 | Die casting barrel production method |
| CN111069565A (en) * | 2019-12-30 | 2020-04-28 | 盐城泰欧昌机械有限公司 | General melting cup of die casting machine |
| CN112589070A (en) * | 2020-11-27 | 2021-04-02 | 诸暨市旭祥弹簧有限公司 | Die-casting die of horizontal cold chamber die-casting machine and process thereof |
-
2011
- 2011-09-30 CN CN2011203739568U patent/CN202224626U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249145A (en) * | 2014-09-11 | 2014-12-31 | 东莞市锐风机械有限公司 | Head plate of die-casting machine |
| CN104249145B (en) * | 2014-09-11 | 2016-11-16 | 东莞市锐风机械有限公司 | Die casting machine head plate |
| CN109226715A (en) * | 2018-10-09 | 2019-01-18 | 广州市型腔模具制造有限公司 | A kind of inner eccentric holes moulding mixture cylinder cooling system |
| CN109226715B (en) * | 2018-10-09 | 2024-03-12 | 广州市型腔模具制造有限公司 | Inner hole eccentric type charging barrel cooling system |
| CN110202116A (en) * | 2019-07-18 | 2019-09-06 | 上海普锐赛司实业有限公司 | Die casting barrel production method |
| CN111069565A (en) * | 2019-12-30 | 2020-04-28 | 盐城泰欧昌机械有限公司 | General melting cup of die casting machine |
| CN112589070A (en) * | 2020-11-27 | 2021-04-02 | 诸暨市旭祥弹簧有限公司 | Die-casting die of horizontal cold chamber die-casting machine and process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202224626U (en) | Integrated pressure chamber of die-casting machine | |
| CN102328050A (en) | Cooling device for charging barrel of die casting machine | |
| CN102228981A (en) | Mould of grid continuous casting machine of lead-acid storage battery | |
| CN202070738U (en) | Centrifugal casting compound die | |
| CN201940564U (en) | Crystallization roller distributed with axial cooling water holes in roller sleeve wall | |
| KR20080114045A (en) | Mold for air-slip type noncircular continuous casting and casting method of aluminum alloy thereof | |
| CN203109207U (en) | Die fine hole cooling device | |
| CN202278027U (en) | Stop block with cooling structure and extrusion manufacturing system comprising same | |
| CN205324693U (en) | Be applied to die casting die's cooling body | |
| CN107399061A (en) | It is a kind of to cool down the injection mold being combined with automatic demoulding | |
| CN215919049U (en) | Integral sprue bush of die mould | |
| CN201823887U (en) | Water-cooling metal mold for molding iron alloy | |
| CN207170865U (en) | Core and mould | |
| CN211739602U (en) | Even chill roll of cooling | |
| CN210820678U (en) | Splitter plate and hot runner system | |
| CN208250147U (en) | Glass bar forming end plug and glass bar molding die | |
| CN207756875U (en) | A kind of cold edge pipe of the compression mod point that water inlet end is communicated with feeding sleeve cooling tube | |
| CN114799117A (en) | Cooling mold core and die-casting mold thereof | |
| CN209718499U (en) | The hot runner cooling device of notebook mold | |
| CN209035416U (en) | A kind of continuous cast mold | |
| CN207723461U (en) | A kind of die casting insert cooling body | |
| CN209753977U (en) | Die-casting die adopting central cooling mandrel | |
| CN205217609U (en) | Cooling type roll | |
| CN212144451U (en) | Cold and hot balanced mould sprue bush | |
| CN205571341U (en) | Drying tunnel lower cover forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |