CN209021169U - The compressing structure of aluminium is run in a kind of type core that anti-band point is cold fracture - Google Patents
The compressing structure of aluminium is run in a kind of type core that anti-band point is cold fracture Download PDFInfo
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- CN209021169U CN209021169U CN201821625294.7U CN201821625294U CN209021169U CN 209021169 U CN209021169 U CN 209021169U CN 201821625294 U CN201821625294 U CN 201821625294U CN 209021169 U CN209021169 U CN 209021169U
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- mold
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- water pipe
- nut
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Abstract
The compressing structure for running aluminium is broken the utility model 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, gap is respectively provided between transition screw and mold and between transition screw and point fortune water pipe, mold is equipped with clamp nut at the nut of transition screw, the outer wall of clamp nut and the inner thread of mold connect, and the end face of clamp nut blocks the gap between transition screw and mold.This compressing structure blocks the gap between dead transition screw and mold and between transition screw and point fortune water pipe by the end face of clamp nut and the side of multi-diameter shaft completely；In addition, clamp nut clamping nut by the way, nut can be also fitted on mold at this time, be seen on the whole, with the anti-critical point for running aluminium of twice on the gap between transition screw and mold.This utility model is used for die casting field.
Description
Technical field
The utility model relates to die casting fields, and the compression 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.
Utility model content
The compressing structure for running aluminium is broken the purpose of this utility model is to provide a kind of type core that anti-band point is cold.
Technical solution adopted in the utility model is:
The compressing 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 include transition screw successively nested from outside to inside, point fortune water pipe and water-supply-pipe, and point fortune hydrophone further includes installation
In the point cold head of die inside, putting has stepped hole inside cold head, the opening of the stepped hole towards on the outside of mold, the stepped hole from
It is gradually reduced outside in, the outer wall for putting cold head is threadedly coupled with mold, the larger diameter end of stepped hole and the head spiral shell of transition screw
Line connection, the smaller diameter end of stepped hole encase a head for fortune water pipe, and water-supply-pipe is located in stepped hole, transition screw and mold it
Between and transition screw and point fortune water pipe between be respectively provided with gap, mold is equipped with clamp nut at the nut of transition screw,
The outer wall of clamp nut and the inner thread of mold connect, between the end face of clamp nut blocks between transition screw and mold
The outer wall of gap, point fortune water pipe swells to form multi-diameter shaft, is threadedly coupled between the multi-diameter shaft and the inner wall of transition screw, the rank
The side of terraced axis blocks the gap between transition screw and point fortune water pipe.
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, using nut towards outside end face as zero point, the screw hole that is arranged on transition screw
Length is between one times of nut between length and double length.
As an improvement of the above scheme, the ladder shaft length of point fortune water pipe is less than the screw hole length of transition screw.
As an improvement of the above scheme, it is all made of between clamp nut and mold and between transition screw and point fortune water pipe
Fine thread.
The utility model has the beneficial effects that two neighboring part often has gap in the nested structure of part, it is cold when putting
After head rupture, the molten aluminum of high temperature is possible to gush out from gap, this compressing structure passes through the end face of clamp nut and the side of multi-diameter shaft
Face blocks the gap between dead transition screw and mold and between transition screw and point fortune water pipe completely；In addition, clamp nut
Clamping nut by the way, nut can be also fitted on mold at this time, be seen on the whole, be had on the gap between transition screw and mold
The anti-critical point for running aluminium of twice.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the overall schematic of compressing structure；
Fig. 2 is the magnified partial view on the compressing structure left side；
Fig. 3 is the magnified partial view among compressing structure；
Fig. 4 is the magnified partial view on the right of compressing structure.
Specific embodiment
Referring to figs. 1 to Fig. 4, the utility model is the compressing structure that aluminium is run in a kind of fracture of type core that anti-band point is cold, including mould
Tool 1 and the point being mounted on mold 1 fortune hydrophone, point fortune hydrophone include transition screw 2 successively nested from outside to inside, point fortune water pipe
3 and water-supply-pipe 4, point fortune hydrophone further includes the point cold head 5 for being mounted on 1 inside of mold.Using the left side in Fig. 1 as the outside of mold 1,
That is apparently located at right side in this side of the type chamber of mold 1.There is stepped hole, the opening court of the stepped hole inside point cold head 5
To the outside of mold 1, which is gradually reduced from outside to inside, and the outer wall of point cold head 5 is threadedly coupled with mold 1, stepped hole it is big
Diameter end is connect with the head threads of transition screw 2, and the smaller diameter end of stepped hole encases a head for fortune water pipe 3, and water-supply-pipe 4
In stepped hole.
It is respectively provided with gap between transition screw 2 and mold 1 and between transition screw 2 and point fortune water pipe 3, mold 1 exists
Clamp nut 6 is equipped at the nut of transition screw 2, the outer wall of clamp nut 6 is connect with the inner thread of mold 1, clamp nut 6
End face block the gap between transition screw 2 and mold 1, the outer wall of point fortune water pipe 3 swells to form multi-diameter shaft 7, the rank
Be threadedly coupled between terraced axis 7 and the inner wall of transition screw 2, the side of the multi-diameter shaft 7 block transition screw 2 and point fortune water pipe 3 it
Between gap.
In the nested structure of part, two neighboring part often has gap, after cold head 5 is broken, the molten aluminum of high temperature
It is possible that gushing out from gap, this compressing structure blocks dead transition spiral shell by the end face of clamp nut 6 and the side of multi-diameter shaft 7 completely
Gap between nail 2 and mold 1 and between transition screw 2 and point fortune water pipe 3；In addition, the clamping nut by the way of clamp nut 6,
Nut can be also fitted on mold 1 at this time, be seen on the whole, have the anti-race aluminium of twice on the gap between transition screw 2 and mold 1
Critical point.
As an improvement of the above scheme, the position that point fortune water pipe 3 is threadedly coupled with transition screw 2 is in transition screw 2
At nut.Here refer near nut at nut, i.e., threaded hole both can be individually located in the length where nut, can also be single
Solely it is located in the length of shaft, it can also be across nut and shaft.The length of threaded hole does not have to usually be arranged too long.With nut
End face towards outside is zero point, the one times of length and double length of the length of the screw hole being arranged on transition screw 2 between nut
Between.7 length of multi-diameter shaft of point fortune water pipe 3 is less than the screw hole length of transition screw 2, sees on the whole, multi-diameter shaft 7 is similar to one section
Cover the annulus on fortune water pipe 3.
As an improvement of the above scheme, equal between clamp nut 6 and mold 1 and between transition screw 2 and point fortune water pipe 3
Using fine thread.The benefit of fine thread is that thread pitch is small, is not only easy to self-locking, and is tightly combined between screw thread, non-
Often suitable for sealing；As for the dimensions of fine thread, adjust according to the actual situation.
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 without departing from the spirit of the present invention
It is all included in the scope defined by the claims of the present application with deformation or replacement, these equivalent variation or replacement.
Claims (5)
1. the compressing 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 (1) and be mounted on mold
(1) point on transports hydrophone, and the point fortune hydrophone includes that successively the transition screw (2) of nesting, point fortune are water pipe (3) and defeated from outside to inside
Water pipe (4), point fortune hydrophone further includes the point cold head (5) being mounted on the inside of mold (1), has stepped hole inside point cold head (5), should
The opening of stepped hole is gradually reduced from outside to inside towards mold (1) outside, the stepped hole, puts outer wall and mold (1) of cold head (5)
It is threadedly coupled, the larger diameter end of stepped hole is connect with the head threads of transition screw (2), and the smaller diameter end of stepped hole encases fortune
The head of water pipe (3), water-supply-pipe (4) are located in stepped hole, between transition screw (2) and mold (1) and transition screw (2) with
Gap is respectively provided between point fortune water pipe (3), the mold (1) is equipped with clamp nut (6) at the nut of transition screw (2),
The outer wall of clamp nut (6) is connect with the inner thread of mold (1), and the end face of the clamp nut (6) blocks transition screw (2)
With the gap between mold (1), it is described point fortune water pipe (3) outer wall swell to form multi-diameter shaft (7), the multi-diameter shaft (7) with
Be threadedly coupled between the inner wall of transition screw (2), the side of the multi-diameter shaft (7) block transition screw (2) and point fortune water pipe (3) it
Between gap.
2. the compressing 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 (3) is threadedly coupled with transition screw (2) is at the nut of transition screw (2).
3. the compressing structure that aluminium is run in the cold type core fracture of anti-band point according to claim 2, it is characterised in that: with nut court
End face outward is zero point, the one times of length and double length of the length of the screw hole being arranged on transition screw (2) between nut
Between.
4. the compressing structure that aluminium is run in the cold type core fracture of anti-band point according to claim 3, it is characterised in that: the point fortune
Multi-diameter shaft (7) length of water pipe (3) is less than the screw hole length of transition screw (2).
5. the compressing structure of aluminium is run in the cold type core fracture of anti-band point according to any one of claim 1 to 4, feature exists
In: fine thread is all made of between clamp nut (6) and mold (1) and between transition screw (2) and point fortune water pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625294.7U CN209021169U (en) | 2018-09-30 | 2018-09-30 | The compressing structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625294.7U CN209021169U (en) | 2018-09-30 | 2018-09-30 | The compressing structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021169U true CN209021169U (en) | 2019-06-25 |
Family
ID=66905644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625294.7U Active CN209021169U (en) | 2018-09-30 | 2018-09-30 | The compressing structure of aluminium is run in a kind of type core that anti-band point is cold fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021169U (en) |
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2018
- 2018-09-30 CN CN201821625294.7U patent/CN209021169U/en active Active
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