CN210387530U - Aluminum alloy die-casting die - Google Patents
Aluminum alloy die-casting die Download PDFInfo
- Publication number
- CN210387530U CN210387530U CN201921417420.4U CN201921417420U CN210387530U CN 210387530 U CN210387530 U CN 210387530U CN 201921417420 U CN201921417420 U CN 201921417420U CN 210387530 U CN210387530 U CN 210387530U
- Authority
- CN
- China
- Prior art keywords
- movable
- die
- insert
- cavity
- sliding groove
- 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.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses an aluminum alloy die-casting die, which comprises a fixed die and a movable die, wherein a die cavity is positioned between the movable die and the fixed die, movable inserts are arranged around the die cavity, and the movable inserts are arranged on the movable die through mounting grooves; the movable mold insert is characterized in that one side, facing the cavity, of the movable mold insert is a vertical side wall, one side, far away from the cavity, of the movable mold insert is an inclined surface, a sliding block is connected to the inclined surface, the inclination of the sliding block is the same as that of the inclined surface of the movable mold insert, a limiting sliding groove is machined in the movable mold, the movable mold insert is slidably mounted on the limiting sliding groove through the sliding block, an elastic piece is arranged at the inner top of the mounting groove, and the lower end of the elastic piece abuts against the upper side of the movable mold insert. Has the advantages that: the movable insert is arranged on the inner wall in the cavity of the movable mold, so that when the movable mold is opened, the movable insert can be separated outwards along the transverse direction, and the surface of the aluminum alloy casting is prevented from being damaged by pulling; the movable insert is convenient to replace.
Description
Technical Field
The utility model relates to a mould field, concretely relates to aluminum alloy die casting die.
Background
The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The die-casting die generally comprises a fixed die fixed on a fixed die mounting plate of the die-casting machine and a movable die fixed on a movable die mounting plate of the die-casting machine, wherein the movable die moves relative to the movable die mounting plate to complete die assembly and die opening. When the die is opened, the movable die is separated from the fixed die, and a casting can be taken out.
The applicant finds that at least the following technical problems exist in the prior art: for aluminum alloy die castings with no inclination or over-small inclination in the drawing direction, when the movable die is opened, linear strain traces are easily generated on the surface of the castings along the opening direction, and the surface of the castings is severely strained, so that the surface of the castings is defective or not smooth, and the molding quality of the castings is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum alloy die casting die just in order to solve above-mentioned problem, can effectively solve the less aluminum alloy casting surface of draft direction no inclination or inclination and pull the problem, improve the shaping quality of foundry goods.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an aluminum alloy die-casting die, which comprises a fixed die and a movable die, wherein a die cavity is positioned between the movable die and the fixed die, movable inserts are arranged around the die cavity, and the movable inserts are arranged on the movable die through mounting grooves;
the movable mold insert is characterized in that one side, facing the cavity, of the movable mold insert is a vertical side wall, one side, far away from the cavity, of the movable mold insert is an inclined surface, a sliding block is connected to the inclined surface, the inclination of the sliding block is the same as that of the inclined surface of the movable mold insert, a limiting sliding groove is machined in the movable mold, the movable mold insert is slidably mounted on the limiting sliding groove through the sliding block, an elastic piece is arranged at the inner top of the mounting groove, and the lower end of the elastic piece abuts against the upper side of the movable mold insert.
By adopting the aluminum alloy die-casting die, before die assembly, the bottom of the movable insert is popped out of the movable die under the pushing action of the elastic part, in the die assembly process, the bottom surface of the movable insert is firstly contacted with the fixed die, the movable die continuously descends, so that the movable insert is folded towards the inner side of the die cavity along the limiting sliding groove, so that the vertical side wall of the die cavity is formed, when the die is opened, the movable die is lifted upwards, the bottom of the movable insert is still kept contacted with the fixed die under the action of the elastic part, and the movable insert moves towards one side far away from a product due to the matching of the sliding block and the limiting sliding groove, so that the movable insert is transversely separated from the side wall of the product, when the limiting sliding groove slides to the bottom and is contacted with the sliding block, the movable insert is driven to integrally move upwards, and at least two sliding blocks are arranged on one, thereby improving the stability of the movable insert in the sliding process.
Preferably, the length of the sliding block is one third of the length of the side of the inclined surface of the movable insert, and the sliding block is mounted on the movable insert through a flat-head bolt.
Preferably, the limiting sliding groove is a dovetail sliding groove, the limiting sliding groove extends downwards from the top of the mounting groove along the inclined surface of the movable insert, a sealing block is mounted at the bottom end of the limiting sliding groove through a flat head bolt, and the sealing block is shielded at an outlet at the bottom of the limiting sliding groove, so that the length of the limiting sliding groove is twice of that of the sliding block.
Preferably, the elastic member is a spring.
Preferably, a pouring channel communicated with the cavity is machined in the movable die.
Preferably, the movable die is provided with a positioning column matched with the fixed die.
Has the advantages that: 1. the movable mold insert is arranged on the inner wall in the cavity of the movable mold, so that when the movable mold is opened, the movable mold insert can be separated outwards along the transverse direction, and the surface of an aluminum alloy casting is prevented from being scratched;
2. simple structure, and the movable insert is changed conveniently, can greatly reduced mould use cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view in a mold closing state of the present invention;
fig. 2 is a partially enlarged view of fig. 1 in the present invention;
fig. 3 is a schematic structural view of the present invention in the open state.
The reference numerals are explained below:
1. fixing a mold; 2. moving the mold; 201. a chute; 202. pouring a channel; 203. mounting grooves; 3. a movable insert; 301. a slider; 4. a cavity; 5. an elastic member; 6. a positioning column; 7. and (7) sealing the blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an aluminum alloy die casting die, which comprises a fixed die 1 and a movable die 2, wherein a cavity 4 is arranged between the movable die 2 and the fixed die 1, movable inserts 3 are arranged around the cavity 4, and the movable inserts 3 are arranged on the movable die 2 through mounting grooves 203;
one side of the movable insert 3, which faces the cavity 4, is a vertical side wall, one side of the movable insert 3, which is far away from the cavity 4, is an inclined surface, a slide block 301 is connected to the inclined surface, the inclination of the slide block 301 is the same as that of the inclined surface of the movable insert 3, a limiting chute 201 is processed on the movable mold 2, the movable insert 3 is slidably mounted on the limiting chute 201 through the slide block 301, an elastic part 5 is arranged at the inner top of the mounting groove 203, and the lower end of the elastic part 5 abuts against the upper side of the movable insert 3.
Preferably, the length of the slide block 301 is one third of the length of the inclined plane of the movable insert 3, and the slide block 301 is mounted on the movable insert 3 through a flat-head bolt, so that the movable insert 3 can be conveniently machined, and the machining cost can be reduced.
The limiting sliding groove 201 is a dovetail sliding groove 201, the limiting sliding groove 201 is formed by the top of the mounting groove 203 along the inclined surface of the movable insert 3 in a downward extending mode, the sealing block 7 is mounted at the bottom end of the limiting sliding groove 201 through a flat head bolt, the sealing block 7 is shielded at the bottom outlet of the limiting sliding groove 201, and therefore the length of the limiting sliding groove 201 is twice that of the sliding block 301.
The elastic member 5 is a spring.
A pouring channel 202 communicated with the cavity 4 is processed on the movable mold 2, and pouring materials are cast into the cavity 4 through the pouring channel 202.
The movable mould 2 is provided with a positioning column 6 matched with the fixed mould 1, and the positioning column 6 is matched with the fixed mould 1, so that the matching precision of the movable mould 2 and the fixed mould 1 is ensured through the matching of the positioning column 6 and the fixed mould 1 when the mould is matched.
By adopting the structure, before die assembly, the bottom of the movable insert 3 is popped out of the movable die 2 under the pushing action of the elastic member 5, in the die assembly process, the bottom surface of the movable insert 3 is firstly contacted with the fixed die 1, the movable die 2 continuously descends, so that the movable insert 3 is folded towards the inner side of the die cavity 4 along the limiting sliding groove 201, so as to form a vertical side wall of the die cavity 4, when the die is opened, the movable die 2 is lifted upwards, the bottom of the movable insert 3 is still contacted with the fixed die 1 under the action of the elastic member 5, and due to the matching of the slide block 301 and the limiting sliding groove 201, the movable insert 3 moves towards one side far away from a product, so as to be transversely separated from the side wall of the product, and when the limiting sliding groove 201 slides to the bottom and is contacted with the slide block 301, the movable insert 3 is driven to move upwards integrally, at least two sliding blocks 301 are arranged on one movable insert 3 in parallel, so that the stability of the movable insert 3 in the sliding process is improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an aluminum alloy die casting die which characterized in that: the die comprises a fixed die (1) and a movable die (2), wherein a die cavity (4) is positioned between the movable die (2) and the fixed die (1), movable inserts (3) are arranged around the die cavity (4), and the movable inserts (3) are arranged on the movable die (2) through mounting grooves (203);
the movable mold insert is characterized in that one side, facing the cavity (4), of the movable mold insert (3) is a vertical side wall, one side, far away from the cavity (4), of the movable mold insert (3) is an inclined plane, a sliding block (301) is connected to the inclined plane, the inclination of the sliding block (301) is identical to that of the inclined plane of the movable mold insert (3), a limiting sliding groove (201) is machined in the movable mold (2), the movable mold insert (3) is installed on the limiting sliding groove (201) in a sliding mode through the sliding block (301), an elastic part (5) is arranged at the inner top of the installation groove (203), and the lower end of the elastic part (5) is abutted to the upper portion of the movable mold insert (3).
2. An aluminum alloy die casting mold as claimed in claim 1, characterized in that: the length of the sliding block (301) is one third of the side length of the inclined surface of the movable insert (3), and the sliding block (301) is installed on the movable insert (3) through a flat head bolt.
3. An aluminum alloy die casting mold as claimed in claim 1, characterized in that: the limiting sliding groove (201) is a dovetail sliding groove, the limiting sliding groove (201) is formed by the top of the mounting groove (203) extending downwards along the inclined plane of the movable insert (3), a sealing block (7) is mounted at the bottom end of the limiting sliding groove (201) through a flat head bolt, and the sealing block (7) is shielded at the bottom outlet of the limiting sliding groove (201), so that the length of the limiting sliding groove (201) is twice that of the sliding block (301).
4. An aluminum alloy die casting mold as claimed in claim 1, characterized in that: the elastic piece (5) is a spring.
5. An aluminum alloy die casting mold as claimed in claim 1, characterized in that: and a pouring channel (202) communicated with the cavity (4) is processed on the movable die (2).
6. An aluminum alloy die casting mold as claimed in claim 1, characterized in that: and the movable die (2) is provided with a positioning column (6) matched with the fixed die (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417420.4U CN210387530U (en) | 2019-08-29 | 2019-08-29 | Aluminum alloy die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921417420.4U CN210387530U (en) | 2019-08-29 | 2019-08-29 | Aluminum alloy die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387530U true CN210387530U (en) | 2020-04-24 |
Family
ID=70340355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921417420.4U Active CN210387530U (en) | 2019-08-29 | 2019-08-29 | Aluminum alloy die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387530U (en) |
-
2019
- 2019-08-29 CN CN201921417420.4U patent/CN210387530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202725978U (en) | Airborne casting mould of compressor middle casing | |
| CN206425523U (en) | A kind of casting die being easily stripped | |
| US2500556A (en) | Method of casting | |
| CN202655596U (en) | Zinc alloy subbase die-casting mould | |
| CN210387530U (en) | Aluminum alloy die-casting die | |
| CN203945584U (en) | A kind of undercut core loose injection mould based on improving moulding and withdrawing pattern efficiency | |
| CN104118095A (en) | Lateral parting core-pulling injection mold for improving forming and mold pulling efficiency | |
| CN111408696A (en) | Sand mold device for nodular cast iron hub | |
| US2850924A (en) | Method of making matched sets of punches and dies for stencil cutting machines | |
| CN208357761U (en) | A kind of mold side core drawing structure | |
| CN208697769U (en) | A kind of universal slide in mold | |
| CN202701344U (en) | Die-casting die of tank cover | |
| CN202894273U (en) | Novel air cylinder die-casting die | |
| CN202701346U (en) | Box body die-casting mould | |
| CN111822670A (en) | Die-casting die | |
| CN111069430A (en) | Composite die structure with driving block on lower pressing core | |
| CN217166425U (en) | Oblique core-pulling mold in fixed mold | |
| CN212310745U (en) | Tire wrench extrusion forming die | |
| CN220347147U (en) | Sliding block toggle structure in die casting die | |
| CN202701348U (en) | Oil pan die-casting mould | |
| CN219789162U (en) | Mould side core pulling mechanism | |
| CN216758115U (en) | Die casting die convenient to aggregate erection | |
| CN220073226U (en) | Push plate type slide block ejection structure | |
| CN112808968B (en) | Combined type mold core and die-casting mold | |
| CN220093005U (en) | Positioning structure for preventing product from deforming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |