CN109128077A - The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture - Google Patents
The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture Download PDFInfo
- Publication number
- CN109128077A CN109128077A CN201811159639.9A CN201811159639A CN109128077A CN 109128077 A CN109128077 A CN 109128077A CN 201811159639 A CN201811159639 A CN 201811159639A CN 109128077 A CN109128077 A CN 109128077A
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- China
- Prior art keywords
- point
- mold
- transition screw
- water pipe
- mounting structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
- B22D15/04—Machines or apparatus for chill casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The mounting structure for running aluminium is broken the invention discloses a kind of type core that anti-band point is cold, including mold and point fortune hydrophone, point fortune hydrophone includes transition screw successively nested from outside to inside, point fortune water pipe and water-supply-pipe, minimum clearance size between transition screw and mold is less than 0.5mm, minimum clearance size between transition screw and point fortune water pipe is less than 0.5mm, mold is equipped with fastening nut at the nut of transition screw, the outer wall of fastening nut and the inner thread of mold connect, the outer wall of point fortune water pipe swells to form the first multi-diameter shaft, it is threadedly coupled between first multi-diameter shaft and the inner wall of transition screw.When cold head is broken, gap of the size less than 0.5mm can be effectively prevented from molten aluminum spilling；This programme has a duplicate protection simultaneously, and fastening nut is in the end plugging gap between mold and point fortune hydrophone in the dust, and the first multi-diameter shaft is also in the end plugging gap between transition screw and point delivery tube in the dust.The invention is used for die casting field.
Description
Technical field
The present invention relates to die casting fields, and the installation knot for running aluminium is broken more particularly to a kind of type core that anti-band point is cold
Structure.
Background technique
Die casting needs to inject molten aluminum into type chamber.Since structure is complicated for mould inside, while molten aluminum is in type chamber
Flowing time is different, causes the different location in type chamber that may have different cooling velocities；This when is in order to ensure type chamber
Whole cooling velocity is uniform, needs to do specially treated for certain positions.Cooling is given directions in the specially treated, in the interior table of mold
Cold head is arranged in face, this time point cold head is fixedly mounted and a part as type core, and the extraneous inside toward point cold head is passed through
Recirculated water, the temperature for putting cold head is lower, this when of point cold head realizes the effect for reducing cavity temperature nearby.
In actual use, due to the impact by molten aluminum, the side wall for putting cold head is possible to crack, or even occurs disconnected
It splits.This when, molten aluminum may gush from the inside of cold head to the external world, be commonly called as running aluminium.Occur after running aluminium, high temperature molten aluminum is splashed
It is breakneck on to other equipment or personnel.So needing to solve this technical problem.
Summary of the invention
The mounting structure for running aluminium is broken the purpose of the present invention is to provide a kind of type core that anti-band point is cold.
The technical solution used in the present invention is:
The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture, including mold and the Dian Yunshui being mounted on mold
Device, point fortune hydrophone includes transition screw successively nested from outside to inside, point fortune water pipe and water-supply-pipe, between transition screw and mold
Minimum clearance size be less than 0.5mm, the minimum clearance size between transition screw and point fortune water pipe is less than 0.5mm, and mold exists
Fastening nut is equipped at the nut of transition screw, the outer wall of fastening nut and the inner thread of mold connect, the portion of point fortune water pipe
Exceptionally wall swells to form the first multi-diameter shaft, is threadedly coupled between first multi-diameter shaft and the inner wall of transition screw.
As an improvement of the above scheme, the position that point fortune water pipe is connect with transition screw thread is in the nut of transition screw
Place.
As an improvement of the above scheme, point fortune water pipe is connect by copper pipe with extraneous circulation.
As an improvement of the above scheme, the partial sidewall of transition screw swells to form the second multi-diameter shaft, second multi-diameter shaft
Gap size between mold is less than 0.5mm.
As an improvement of the above scheme, the axial direction along transition screw is seen, the length of second multi-diameter shaft is greater than transition
The half of screw length.
As an improvement of the above scheme, point fortune hydrophone further includes the point cold head for being mounted on die inside, tool inside point cold head
There is stepped hole, towards mold outside, which is gradually reduced the opening of the stepped hole from outside to inside, puts the outer wall and mould of cold head
Tool is threadedly coupled, and the larger diameter end of stepped hole is connect with the head threads of transition screw, and the smaller diameter end of stepped hole encases fortune
The head of water pipe, water-supply-pipe are located in stepped hole.
As an improvement of the above scheme, the head of point fortune water pipe is equipped with the groove of several annulars, is inserted on each groove
Sealing ring.
Beneficial effects of the present invention: this mounting structure can make between mold and point fortune hydrophone and point fortune this figure of hydrophone
At closed cavity；When cold head is broken, gap of the size less than 0.5mm can be effectively prevented from molten aluminum spilling；Even if aluminium
Liquid may flow into gap, but this programme is protected again there are also second, and fastening nut also exists other than it can compress transition screw
Mold and point transport the gap between hydrophone to end plugging in the dust, and similarly, the first multi-diameter shaft in end plugging, transport in the dust by transition screw and point
Gap between defeated pipe.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the overall schematic of mounting structure；
Fig. 2 is the magnified partial view on the mounting structure left side；
Fig. 3 is the magnified partial view among mounting structure；
Fig. 4 is the magnified partial view on the right of mounting structure.
Specific embodiment
Referring to figs. 1 to Fig. 4, the present invention is the mounting structure that aluminium is run in a kind of fracture of type core that anti-band point is cold, including 8 He of mold
The point fortune hydrophone being mounted on mold 8, point fortune hydrophone include transition screw 3 successively nested from outside to inside, point fortune water pipe 4 and defeated
Water pipe 5.The screw of the moulding approximate test of transition screw 3, has nut and shaft, and the inside of transition screw 3 is further processed
The circular hole penetrated through out, meanwhile, a bit of screw thread is arranged on head in transition screw 3.Point fortune hydrophone further includes being mounted on mold 8
The point cold head 6 of inside, putting has stepped hole inside cold head 6, and the opening of the stepped hole is towards 8 outside of mold, and the stepped hole is from outer
It is gradually reduced to interior, the outer wall of point cold head 6 is threadedly coupled with mold 8, the larger diameter end of stepped hole and the head spiral shell of transition screw 3
Line connection, the smaller diameter end of stepped hole encase a head for fortune water pipe 4, and water-supply-pipe 5 is located in stepped hole.
As preferred embodiment, the minimum clearance size between transition screw 3 and mold 8 is less than 0.5mm, transition spiral shell
Minimum clearance size between nail 3 and point fortune water pipe 4 is less than 0.5mm, and mold 8 is equipped with fastening spiral shell at the nut of transition screw 3
Mother 7, the outer wall of fastening nut 7 is connect with the inner thread of mold 8, and the outer wall of point fortune water pipe 4 swells to form the first ladder
Axis 1 is threadedly coupled between first multi-diameter shaft 1 and the inner wall of transition screw 3.
During installation, a cold head 6 is first screwed, then toward insertion transition screw 3 on mold 8, then transition screw 3 is connected to
Point cold head 6, the nut of transition screw 3 and point cold head 6 hold mold 8 jointly at this time.Water pipe 4 is transported in insertion point, then the company of screwing
Contact transports water pipe 4 and transition screw 3, this time point is transported in the stepped hole of the head insertion point the Ye Hui cold head 6 of water pipe 4.Next it twists
Upper fastening nut 7 can complete the installation of main body.By taking the direction in Fig. 1 as an example, the inside of right side finger-type chamber, left side refers to outside mold
Face.In actual use, multiple cold heads 6 be can be set on a mold 8, application scheme is at present with cold head 6
Position explains the situation.
This mounting structure can make between mold 8 and point fortune hydrophone and point fortune hydrophone itself forms closed cavity；When
When point cold head 6 is broken, gap of the size less than 0.5mm can be effectively prevented from molten aluminum spilling；Even if molten aluminum may flow into gap,
But this programme is protected again there are also second, fastening nut 7 is other than it can compress transition screw 3, also in end plugging mould in the dust
Tool 8 and point fortune hydrophone between gap, similarly, the first multi-diameter shaft 1 end plugging in the dust transition screw 3 and point delivery tube between
Gap.Referring in particular to Fig. 2, the clamping nut by the way of fastening nut 7, nut can be also fitted on mold 8 at this time, be seen on the whole, mistake
It crosses on the gap between screw 3 and mold 8 with the anti-critical point for running aluminium of twice.
In order to improve the convenience of the processing of transition screw 3, as preferred embodiment, point fortune water pipe 4 and transition screw 3
At the position of threaded connection at the nut of transition screw 3.Here refer near nut at nut, i.e., threaded hole both can be independent
It is located in the length where nut, can also individually be located in the length of shaft, it can also be across nut and shaft.Threaded hole
Length does not have to usually be arranged too long.
There are also some extreme situations, i.e. point cold head 6 is broken completely, and molten aluminum may be gushed out along water-supply-pipe 5 at this time, scorch
Sebific duct.As preferred embodiment, point fortune water pipe 4 is connect by copper pipe with extraneous circulation；Compared to traditional glue
Pipe connection, copper pipe intensity is more preferable, will not burst open completely, avoids running aluminium.
Normally, directly to do through-hole very convenient for aperture on mold 8, and it is more square compared to processing shoulder hole to process multi-diameter shaft
Just.As preferred embodiment, the partial sidewall of transition screw 3 swells to form the second multi-diameter shaft 2, second multi-diameter shaft 2 with
Gap size between mold 8 is less than 0.5mm.Here the size for mainly shrinking 3 head of transition screw, when cold head 6 is inserted into
After mold 8, the head of transition screw 3 still is able in insertion point cold head 6.Further, the axial direction along transition screw 3 is seen,
The length of second multi-diameter shaft 2 is greater than the half of 3 length of transition screw.In the present embodiment, the second multi-diameter shaft 2 is directly from spiral shell
Cap position extends out；Other embodiments have the second multi-diameter shaft 2 to do circlewise, are distributed in the intermediate position of shaft.
Leakage in order to prevent, as preferred embodiment, the head of point fortune water pipe 4 is equipped with the groove of several annulars,
Sealing ring is inserted on each groove.
Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also
To reach good effect.Those skilled in the art can also make equivalent change on the premise of without prejudice to spirit of the invention
Shape or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. the mounting structure that aluminium is run in a kind of type core that anti-band point is cold fracture, it is characterised in that: including mold (8) and be mounted on mold
(8) point on transports hydrophone, and the point fortune hydrophone includes that successively the transition screw (3) of nesting, point fortune are water pipe (4) and defeated from outside to inside
Water pipe (5), minimum clearance size between the transition screw (3) and mold (8) are less than 0.5mm, the transition screw (3) with
Minimum clearance size between point fortune water pipe (4) is less than 0.5mm, and the mold (8) is equipped with tight at the nut of transition screw (3)
Gu the outer wall of nut (7), fastening nut (7) is connect with the inner thread of mold (8), the outer wall of point fortune water pipe (4)
Protuberance forms the first multi-diameter shaft (1), is threadedly coupled between first multi-diameter shaft (1) and the inner wall of transition screw (3).
2. the mounting structure that aluminium is run in the cold type core fracture of anti-band point according to claim 1, it is characterised in that: the point fortune
The position that water pipe (4) is threadedly coupled with transition screw (3) is at the nut of transition screw (3).
3. the mounting structure that aluminium is run in the cold type core fracture of anti-band point according to claim 1, it is characterised in that: the point fortune
Water pipe (4) is connect by copper pipe with extraneous circulation.
4. the mounting structure that aluminium is run in the cold type core fracture of anti-band point according to claim 1, it is characterised in that: the transition
The partial sidewall of screw (3) swells to form the second multi-diameter shaft (2), the gap size between second multi-diameter shaft (2) and mold (8)
Less than 0.5mm.
5. the mounting structure that aluminium is run in the cold type core fracture of anti-band point according to claim 4, it is characterised in that: along transition spiral shell
The axial direction of nail (3) sees that the length of second multi-diameter shaft (2) is greater than the half of transition screw (3) length.
6. the mounting structure of aluminium is run in the cold type core fracture of anti-band point according to any one of claim 1 to 5, feature exists
In: the point fortune hydrophone further includes the point cold head (6) being mounted on the inside of mold (8), has ladder inside described cold head (6)
Hole, the opening of the stepped hole is towards mold (8) outside, which is gradually reduced from outside to inside, the outer wall of described cold head (6)
It is threadedly coupled with mold (8), the larger diameter end of the stepped hole is connect with the head threads of transition screw (3), the stepped hole
Smaller diameter end encase the head of fortune water pipe (4), the water-supply-pipe (5) is located in stepped hole.
7. the mounting structure that aluminium is run in the cold type core fracture of anti-band point according to claim 6, it is characterised in that: the point fortune
The head of hydrophone is equipped with the groove of several annulars, is inserted in sealing ring on each groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159639.9A CN109128077B (en) | 2018-09-30 | 2018-09-30 | Installation structure for preventing core with spot cooling from breaking and running aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159639.9A CN109128077B (en) | 2018-09-30 | 2018-09-30 | Installation structure for preventing core with spot cooling from breaking and running aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109128077A true CN109128077A (en) | 2019-01-04 |
| CN109128077B CN109128077B (en) | 2023-10-13 |
Family
ID=64814218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811159639.9A Active CN109128077B (en) | 2018-09-30 | 2018-09-30 | Installation structure for preventing core with spot cooling from breaking and running aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109128077B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788611A (en) * | 1992-03-25 | 1995-04-04 | Hiroshima Alum Kogyo Kk | Mold temperature control |
| JPH0743608U (en) * | 1993-04-06 | 1995-09-05 | 広島アルミニウム工業株式会社 | Cooling water fittings |
| CN203764942U (en) * | 2014-03-25 | 2014-08-13 | 宁波市北仑华盛模具厂 | Point cooling structure of die-casting die |
| CN204148479U (en) * | 2014-08-15 | 2015-02-11 | 宁波北仑正合机械有限公司 | A kind of mould that high pressure spot device for cooling is housed |
| CN204194751U (en) * | 2014-09-16 | 2015-03-11 | 天津千鑫有色金属制品有限公司 | A kind of some cooling device for die casting |
| CN104550831A (en) * | 2014-12-22 | 2015-04-29 | 苏州广型模具有限公司 | Core-pulling and extruding mechanism for die-casting mould |
| CN204504178U (en) * | 2014-12-04 | 2015-07-29 | 苏州广型模具有限公司 | A kind of type position piece cooling body of die casting |
| CN205237015U (en) * | 2015-11-25 | 2016-05-18 | 宁波君灵模具技术有限公司 | Mould cooling structure of loosing core |
| CN205660145U (en) * | 2016-06-12 | 2016-10-26 | 中信戴卡股份有限公司 | A indirect cooling connects for casting mould |
| CN206009774U (en) * | 2016-08-13 | 2017-03-15 | 宁波学大机械设备有限公司 | Die casting circulation point cooling component |
| CN107297480A (en) * | 2017-07-07 | 2017-10-27 | 上海皮尔博格有色零部件有限公司 | Core fixed mechanism and mould |
| CN207170865U (en) * | 2017-07-07 | 2018-04-03 | 上海皮尔博格有色零部件有限公司 | Core and mould |
| CN209021197U (en) * | 2018-09-30 | 2019-06-25 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
-
2018
- 2018-09-30 CN CN201811159639.9A patent/CN109128077B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788611A (en) * | 1992-03-25 | 1995-04-04 | Hiroshima Alum Kogyo Kk | Mold temperature control |
| JPH0743608U (en) * | 1993-04-06 | 1995-09-05 | 広島アルミニウム工業株式会社 | Cooling water fittings |
| CN203764942U (en) * | 2014-03-25 | 2014-08-13 | 宁波市北仑华盛模具厂 | Point cooling structure of die-casting die |
| CN204148479U (en) * | 2014-08-15 | 2015-02-11 | 宁波北仑正合机械有限公司 | A kind of mould that high pressure spot device for cooling is housed |
| CN204194751U (en) * | 2014-09-16 | 2015-03-11 | 天津千鑫有色金属制品有限公司 | A kind of some cooling device for die casting |
| CN204504178U (en) * | 2014-12-04 | 2015-07-29 | 苏州广型模具有限公司 | A kind of type position piece cooling body of die casting |
| CN104550831A (en) * | 2014-12-22 | 2015-04-29 | 苏州广型模具有限公司 | Core-pulling and extruding mechanism for die-casting mould |
| CN205237015U (en) * | 2015-11-25 | 2016-05-18 | 宁波君灵模具技术有限公司 | Mould cooling structure of loosing core |
| CN205660145U (en) * | 2016-06-12 | 2016-10-26 | 中信戴卡股份有限公司 | A indirect cooling connects for casting mould |
| CN206009774U (en) * | 2016-08-13 | 2017-03-15 | 宁波学大机械设备有限公司 | Die casting circulation point cooling component |
| CN107297480A (en) * | 2017-07-07 | 2017-10-27 | 上海皮尔博格有色零部件有限公司 | Core fixed mechanism and mould |
| CN207170865U (en) * | 2017-07-07 | 2018-04-03 | 上海皮尔博格有色零部件有限公司 | Core and mould |
| CN209021197U (en) * | 2018-09-30 | 2019-06-25 | 广州市型腔模具制造有限公司 | The mounting structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
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| Publication number | Publication date |
|---|---|
| CN109128077B (en) | 2023-10-13 |
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