CN207823875U - A kind of metal mold aluminium casting tensile sample mold - Google Patents
A kind of metal mold aluminium casting tensile sample mold Download PDFInfo
- Publication number
- CN207823875U CN207823875U CN201820049424.0U CN201820049424U CN207823875U CN 207823875 U CN207823875 U CN 207823875U CN 201820049424 U CN201820049424 U CN 201820049424U CN 207823875 U CN207823875 U CN 207823875U
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- China
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- cavity
- ingate
- tensile sample
- aluminium casting
- metal mold
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Abstract
The utility model discloses a kind of metal mold aluminium casting tensile sample molds, including：The first cavity and the second cavity mutually fastened；Sprue is separately positioned on the side of the buckling surface of first cavity and the second cavity, and position is correspondingly formed cylindrical hole for semicircle；Cross gate, the side of the buckling surface of the first cavity and the second cavity for being connected to the sprue and being set to below the sprue, and it is horizontal plane that position, which is correspondingly formed top surface, bottom surface is inclined surface, and side is the prism hole of perpendicular；Multiple ingates, are arranged the side of the buckling surface in the first cavity and the second cavity, and the ingate is disposed in an evenly spaced relation in below the cross gate and is connected to the cross gate.It is mould structure simple and compact described in the utility model, easy to operate, using top gating, convenient for moulding, metal is saved, the defects of so that molten aluminum is solidified from bottom to top, avoid misrun and cold shut.
Description
Technical field
The utility model is related to a kind of casting moulds, and more particularly, the utility model is related to a kind of metal mold aluminium castings
With tensile sample mold.
Background technology
Aluminium casting is to fill casting mold with molten metal, obtains the aluminium alloy of variously-shaped part blank.Since aluminium casting has
Have the advantages that high low-density, specific strength, corrosion stability and casting manufacturability are good, is widely used on aircraft, steamer and automobile
The intricate casting of certain high requests.But the shortcomings that aluminium casting is that tensile strength and elongation are relatively low, by the element for changing alloy
Its tensile strength and elongation can be improved in the approach such as composition, forging type, heat treatment mode, selects technological parameter appropriate that can make
Alloy property is effectively improved.Therefore, aluminium casting needs to be stretched according to standard or enterprise requirements design in process of production
Sample mould tests its tensile property.General metal mold aluminium casting tensile sample mold uses bottom pouring type pouring, moulding knot
Structure is complicated, and metal consumption is big, is unfavorable for consecutive solidification, the defects of being also easy to produce cold shut and misrun.
Utility model content
The purpose of this utility model is to have designed and developed a kind of metal mold aluminium casting tensile sample mold, can be in order
Solidification, it is simple in structure, it is easy to operate.
Technical solution provided by the utility model is：
A kind of metal mold aluminium casting tensile sample mold, including：
The first cavity and the second cavity mutually fastened；
Sprue is separately positioned on the side of the buckling surface of first cavity and the second cavity for semicircle, and
And position is correspondingly formed cylindrical hole；
Cross gate, the button of the first cavity and the second cavity for being connected to the sprue and being set to below the sprue
The side in conjunction face, and it is horizontal plane that position, which is correspondingly formed top surface, and bottom surface is inclined surface, and side is the prism hole of perpendicular；
The side of the buckling surface in the first cavity and the second cavity is arranged, between the ingate is uniform in multiple ingates
It is connected to every being arranged below the cross gate and with the cross gate.
Preferably, the ingate includes：
Ingate is connected in rounding frustum shape and with the cross gate；
First ingate is connected to for cylinder and with the ingate；
Second ingate, be less than or equal to the first ingate internal diameter for cylindrical and internal diameter 1/2, in described first
Running channel is connected to；
Third ingate is equal to the internal diameter of the first ingate for cylindrical and internal diameter, connects with second ingate
It is logical.
Preferably, the junction of first ingate, the second ingate and third ingate passes through arc transition.
Preferably, further include：
Groove is arranged at the side and bottom edge of the first cavity buckling surface；
Protrusion is correspondingly arranged at the groove on the buckling surface of second cavity.
Preferably, the corner junction of the groove and protrusion uses 45 ° of inclination angle transition.
Preferably, the inclined bottom surface angle of the cross gate is 1.04 °.
Preferably, the vertex of the cross gate uses arc transition.
Preferably, the ingate is 4.
Preferably, the surface roughness in first cavity and second type intracavitary portion is 12.5 μm of Ra.
Preferably, the material of first cavity and the second cavity is cast iron HT250.
It is described in the utility model to have the beneficial effect that：
Metal mold aluminium casting tensile sample mold described in the utility model, it is simple in structure, it is easy to operate, using teeming
Formula running gate system, system is simple and compact for structure, is convenient for moulding, saves metal；Molten aluminum is easy to be full of cavity, relative superiority or inferiority on temperature of aluminum liquid
Bottom, solidification sequence from bottom to top, the feeding that can be cast, the defects of avoiding misrun and cold shut.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first cavity described in the utility model.
Fig. 2 is the structural schematic diagram of the first cavity described in the utility model.
Fig. 3 is the structural schematic diagram of the second cavity described in the utility model.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
The utility model can there are many different forms to implement, and should not be construed as limited to implementation set forth herein
Example, on the contrary, providing these embodiments so that the disclosure will be thorough and complete.In the accompanying drawings, for clarity, it can overstate
The size and relative size of big structure and region.
As shown in Figs. 1-3, the utility model provides a kind of metal mold aluminium casting tensile sample mold, including：Mutually button
The first cavity 100 and the second cavity 200 closed；Sprue 110 is separately positioned on first cavity 100 for semicircle
With the side of the buckling surface of the second cavity 200, and position is correspondingly formed cylindrical hole；Cross gate 120, connection is described directly to pour
Road 110 and the side for being set to the first cavity 100 of 110 lower section of the sprue and the buckling surface of the second cavity 200, and position
It is horizontal plane to set and be correspondingly formed top surface, and bottom surface is inclined surface (in the present embodiment, the inclination angle is 1.04 °), and side is vertical
The prism hole of plane, convenient for demoulding；The buckling surface in the first cavity 100 and the second cavity 200 is arranged in multiple ingates 130
Side, the ingate 130 is disposed in an evenly spaced relation in the lower section of the cross gate 120 and is connected to the cross gate 120, this reality
Apply in example do not have the ingate be 4.
As another embodiment of the utility model, the ingate 130 includes：Ingate 131 is in rounding taper type
It shape and is connected to the cross gate 120；First ingate 132 is connected to for cylinder and with the ingate；Second ingate
133, for cylindrical and internal diameter be less than or equal to the first ingate 132 internal diameter 1/2 (in the present embodiment, second ingate
133 internal diameter is the 11/25 of 132 internal diameter of the first ingate), it is connected to first ingate 132；Third ingate 134,
It is equal to the internal diameter of the first ingate 132 for cylindrical and internal diameter, is connected to second ingate 133.In described first
The junction of running channel 132, the second ingate 133 and third ingate 134 passes through 135 transition of circular arc.
As another embodiment of the utility model, further include：Groove 140, setting are fastened in first cavity 100
At the side and bottom edge in face；Protrusion 210, is correspondingly arranged at the groove 140 on the buckling surface of second cavity 200,
So that the first cavity 100 and the second cavity 200 not will produce dislocation after fastening.The corner junction of the groove 140 and protrusion
210 corner junction is all made of 45 ° of inclinations angle 141,211 transition.
As another embodiment of the utility model, the vertex of the cross gate 120 uses 121 transition of circular arc；It is described
Surface roughness inside first cavity 100 and the second cavity 200 is 12.5 μm of Ra；First cavity, 100 and second cavity
200 material is cast iron HT250.
Working method：
First cavity and the second cavity are fastened, and in outside clamp, to ensure the first cavity and the second cavity
Fit gapless.Then the molten aluminum of fusing is poured into sprue, so that molten aluminum is smoothly full of cavity within the suitable time, waits for type
Fixture is unclamped after chamber cooling, cavity is opened and obtains tensile sample.
Metal mold aluminium casting described in the utility model tensile sample mould structure simple and compact, easy to operate, use
Top gating convenient for moulding, saves metal；Molten aluminum is easy to be full of cavity, relative superiority or inferiority bottom on temperature of aluminum liquid, solidification sequence from
It is lower and on, the feeding that can be cast, the defects of avoiding misrun and cold shut.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of metal mold aluminium casting tensile sample mold, which is characterized in that including：
The first cavity and the second cavity mutually fastened；
Sprue is separately positioned on the side of the buckling surface of first cavity and the second cavity, and position for semicircle
It sets and is correspondingly formed cylindrical hole；
Cross gate, the buckling surface of the first cavity and the second cavity for being connected to the sprue and being set to below the sprue
Side, and it is horizontal plane that position, which is correspondingly formed top surface, and bottom surface is inclined surface, and side is the prism hole of perpendicular；
Multiple ingates, are arranged the side of the buckling surface in the first cavity and the second cavity, and the ingate uniform intervals are set
It sets below the cross gate and is connected to the cross gate.
2. metal mold aluminium casting tensile sample mold as described in claim 1, which is characterized in that the ingate includes：
Ingate is connected in rounding frustum shape and with the cross gate；
First ingate is connected to for cylinder and with the ingate；
Second ingate, be less than or equal to the first ingate internal diameter for cylindrical and internal diameter 1/2, with first ingate
Connection；
Third ingate is equal to the internal diameter of the first ingate for cylindrical and internal diameter, is connected to second ingate.
3. metal mold aluminium casting tensile sample mold as claimed in claim 2, which is characterized in that first ingate,
The junction of second ingate and third ingate passes through arc transition.
4. metal mold aluminium casting tensile sample mold as described in claim 1, which is characterized in that further include：
Groove is arranged at the side and bottom edge of the first cavity buckling surface；
Protrusion is correspondingly arranged at the groove on the buckling surface of second cavity.
5. metal mold aluminium casting tensile sample mold as claimed in claim 4, which is characterized in that the groove and protrusion
Corner junction uses 45 ° of inclination angle transition.
6. the metal mold aluminium casting tensile sample mold as described in claim 1-5 any one, which is characterized in that the cross
The inclined bottom surface angle of running channel is 1.04 °.
7. the metal mold aluminium casting tensile sample mold as described in claim 1-5 any one, which is characterized in that the cross
The vertex of running channel uses arc transition.
8. the metal mold aluminium casting tensile sample mold as described in claim 1-5 any one, which is characterized in that in described
Running channel is 4.
9. the metal mold aluminium casting tensile sample mold as described in claim 1-5 any one, which is characterized in that described
The surface roughness in one cavity and second type intracavitary portion is 12.5 μm of Ra.
10. the metal mold aluminium casting tensile sample mold as described in claim 1-5 any one, which is characterized in that described
The material of first cavity and the second cavity is cast iron HT250.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049424.0U CN207823875U (en) | 2018-01-12 | 2018-01-12 | A kind of metal mold aluminium casting tensile sample mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049424.0U CN207823875U (en) | 2018-01-12 | 2018-01-12 | A kind of metal mold aluminium casting tensile sample mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207823875U true CN207823875U (en) | 2018-09-07 |
Family
ID=63392544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049424.0U Expired - Fee Related CN207823875U (en) | 2018-01-12 | 2018-01-12 | A kind of metal mold aluminium casting tensile sample mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207823875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625072A (en) * | 2019-10-29 | 2019-12-31 | 河北立中有色金属集团有限公司 | Novel mould for multiple tensile test bars |
| CN112378730A (en) * | 2020-12-08 | 2021-02-19 | 广东省科学院中乌焊接研究所 | Casting mold, casting device and preparation method for preparing tensile sample |
-
2018
- 2018-01-12 CN CN201820049424.0U patent/CN207823875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625072A (en) * | 2019-10-29 | 2019-12-31 | 河北立中有色金属集团有限公司 | Novel mould for multiple tensile test bars |
| CN112378730A (en) * | 2020-12-08 | 2021-02-19 | 广东省科学院中乌焊接研究所 | Casting mold, casting device and preparation method for preparing tensile sample |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |