CN210817405U - Casting mould suitable for low pressure casting machine - Google Patents
Casting mould suitable for low pressure casting machine Download PDFInfo
- Publication number
- CN210817405U CN210817405U CN201921209703.XU CN201921209703U CN210817405U CN 210817405 U CN210817405 U CN 210817405U CN 201921209703 U CN201921209703 U CN 201921209703U CN 210817405 U CN210817405 U CN 210817405U
- Authority
- CN
- China
- Prior art keywords
- ejector pin
- die
- casting
- heat insulation
- cavity
- 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 relates to a casting mould, in particular to a casting mould suitable for a low-pressure casting machine, which comprises an upper mould and a lower mould, wherein a cavity for forming an end cover is arranged between the upper mould and the lower mould; the middle part of the upper die is provided with a water inlet communicated with the cavity, a heat insulation component is arranged in the water inlet, the heat insulation component comprises a mounting seat and a heat insulation cup, the mounting seat is provided with a countersunk head part, and the heat insulation cup is arranged in the countersunk head part; the vacuum cup is provided with a heat preservation channel communicated with the cavity, and the area of the cross section of the heat preservation channel in the horizontal direction is gradually increased from top to bottom; compared with the prior art, the structure is simple, the end cover casting die can be suitable for different end cover casting dies, and the end cover casting die has the characteristics of simple structure, convenience in manufacturing and low manufacturing cost.
Description
Technical Field
The utility model relates to a casting die utensil, concretely relates to casting die utensil suitable for low pressure casting machine.
Background
The new energy automobile end cover is an important structure in a new energy automobile engine, and due to the limitation of battery endurance of the new energy automobile, the weight of parts is reduced as much as possible, so that the existing end cover is cast and prepared by adopting aluminum alloy.
Low pressure casting refers to a casting method in which a mold is generally placed above a sealed crucible, compressed air is introduced into the crucible, a low pressure (0.06-0.15MPa) is applied to the surface of molten metal, and the molten metal is raised from a lift tube to fill the mold and to control solidification. The casting method has the advantages of good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of risers and high metal yield of 95%. No pollution and easy automation.
However, the existing die for low-pressure casting of the end cover is quite complicated in structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casting mould that is applicable to low pressure casting machine that the structure is simple and easy not enough among the prior art.
The purpose of the utility model is realized through the following technical scheme: the casting mould suitable for the low-pressure casting machine comprises an upper mould and a lower mould, wherein a cavity for forming an end cover is formed between the upper mould and the lower mould; the middle part of the upper die is provided with a water inlet communicated with the cavity, a heat insulation component is arranged in the water inlet, the heat insulation component comprises a mounting seat and a heat insulation cup, the mounting seat is provided with a countersunk head part, and the heat insulation cup is arranged in the countersunk head part; the thermos cup is provided with a heat preservation channel communicated with the cavity, and the area of the cross section of the heat preservation channel in the horizontal direction is gradually increased from top to bottom.
Wherein, the cross section of the heat preservation channel in the vertical direction is trapezoidal.
The casting mould is also provided with an ejector pin mechanism for stripping materials, and the ejector pin mechanism is arranged on the lower mould; the thimble mechanism comprises a thimble plate and a plurality of thimbles; the ejector pin plate is horizontally arranged below the lower die, and the ejector pins are vertically arranged on the ejector pin plate and inserted into the die cavities of the lower die.
The ejector pin mechanism further comprises an ejector pin pressing plate horizontally arranged below the ejector pin plate, and the ejector pin pressing plate is fixedly connected with the ejector pin plate through a connecting piece.
The die further comprises a plurality of positioning pins, the positioning pins are vertically and fixedly installed on the upper die, the bottom end portions of the positioning pins penetrate through the bottom end face of the upper die, positioning holes corresponding to the positioning pins are formed in the top end face of the lower die, and the positioning pins are inserted into the positioning holes in a die closing state.
Wherein, the lower mould is provided with a plurality of vent plugs communicated with the cavity.
The utility model has the advantages that: compared with the prior art, the casting mould suitable for low pressure casting machine of this application, the structure is simple and easy, can be applicable to different end cover casting moulds, has simple structure, the preparation of being convenient for and the characteristics that the cost of manufacture is low.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural view of a casting mold according to the present embodiment.
Fig. 2 is an exploded view of the casting mold of the present embodiment.
Fig. 3 is a sectional view of the heat insulating member according to the embodiment.
Reference numerals: the mold comprises an upper mold 1, a water inlet 11, a lower mold 2, an ejector pin 31, an ejector pin plate 32, an ejector pin pressing plate 33, a positioning pin 4, a cavity 5, a mounting seat 61 and a heat preservation cup 62.
Detailed Description
The invention will be further described with reference to the following examples.
The casting mold of the present invention, as shown in fig. 1 to 3, comprises an upper mold 1 and a lower mold 2, wherein a cavity 5 for forming an end cap is provided between the upper mold 1 and the lower mold 2; the middle part of the upper die 1 is provided with a water inlet 11 communicated with the cavity 5, a heat insulation component is arranged in the water inlet 11, the heat insulation component comprises an installation seat 61 and a heat insulation cup 62, the installation seat 61 is provided with a countersunk head part, and the heat insulation cup 62 is arranged in the countersunk head part; the vacuum cup 62 is provided with a heat preservation channel communicated with the cavity 5, and the area of the cross section of the heat preservation channel in the horizontal direction is gradually increased from top to bottom.
Preferably, referring to fig. 3, the cross section of the heat preservation channel in the vertical direction is trapezoidal.
In this embodiment, the casting mold is further provided with an ejector pin mechanism for stripping, and the ejector pin mechanism is mounted on the lower mold 2. The ejector pin mechanism comprises an ejector pin plate 32 and a plurality of ejector pins 31; an ejector plate 32 is horizontally disposed below the lower mold 2, and an ejector 31 is vertically installed on the ejector plate 32 and inserted into the cavity 5 of the lower mold 2. Specifically, a pressing plate is further arranged above the ejector plate 32, the pressing plate is fixedly connected with the ejector plate 32 and mainly aims at fixing the ejector pins 31, the ejector pins 31 are similar to bolts and are provided with heads, the ejector plate 32 is provided with counter bores for accommodating the heads, and the pressing plate prevents the ejector pins 31 from falling off the ejector plate 32. Specifically, the ejector mechanism further comprises an ejector pressing plate 33 horizontally arranged below the ejector plate 32, and the ejector pressing plate 33 is fixedly connected with the ejector plate 32 through a connecting piece.
In order to further improve the stability of die opening and closing of the die, the die further comprises a plurality of positioning pins 4, the positioning pins 4 are vertically and fixedly installed on the upper die 1, the bottom end portions of the positioning pins 4 penetrate through the bottom end face of the upper die 1, positioning holes corresponding to the positioning pins 4 are formed in the top end face of the lower die 2, and the positioning pins 4 are inserted into the positioning holes in the die closing state.
In order to avoid casting defects, the lower die 2 is provided with a plurality of venting plugs communicating with the cavity 5. It should be noted that the casting mold of the present embodiment is inverted in practical application, that is, the upper mold 1 of the present application is substantially the lower mold 2 mounted on the machine, and the lower mold 2 of the present application is substantially the upper mold 1 mounted on the machine.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The casting mold suitable for the low-pressure casting machine is characterized by comprising an upper mold and a lower mold, wherein a cavity for forming an end cover is formed between the upper mold and the lower mold; the middle part of the upper die is provided with a water inlet communicated with the die cavity, a heat insulation assembly is arranged in the water inlet, the heat insulation assembly comprises an installation seat and a heat insulation cup, the installation seat is provided with a countersunk head part, and the heat insulation cup is arranged in the countersunk head part; the thermos cup is provided with a heat preservation channel communicated with the cavity, and the area of the cross section of the heat preservation channel in the horizontal direction is gradually increased from top to bottom.
2. A casting mold suitable for a low-pressure casting machine according to claim 1, characterized in that: the cross section of the heat preservation channel in the vertical direction is in a trapezoidal shape.
3. A casting mold suitable for a low-pressure casting machine according to claim 1, characterized in that: the casting mould is also provided with an ejector pin mechanism for stripping materials, and the ejector pin mechanism is arranged on the lower mould; the thimble mechanism comprises a thimble plate and a plurality of thimbles; the ejector pin plate is horizontally arranged below the lower die, and the ejector pins are vertically arranged on the ejector pin plate and inserted into the die cavities of the lower die.
4. A casting mold suitable for a low-pressure casting machine according to claim 3, characterized in that: the ejector pin mechanism further comprises an ejector pin pressing plate horizontally arranged below the ejector pin plate, and the ejector pin pressing plate is fixedly connected with the ejector pin plate through a connecting piece.
5. A casting mold suitable for a low-pressure casting machine according to claim 4, characterized in that: the positioning device is characterized by further comprising a plurality of positioning pins, wherein the positioning pins are vertically and fixedly arranged on the upper die, the bottom end parts of the positioning pins penetrate through the bottom end surface of the upper die, positioning holes corresponding to the positioning pins are formed in the top end surface of the lower die, and the positioning pins are inserted into the positioning holes in a die closing state.
6. A casting mold suitable for a low-pressure casting machine according to claim 1, characterized in that: the lower die is provided with a plurality of vent plugs communicated with the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209703.XU CN210817405U (en) | 2019-07-30 | 2019-07-30 | Casting mould suitable for low pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209703.XU CN210817405U (en) | 2019-07-30 | 2019-07-30 | Casting mould suitable for low pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817405U true CN210817405U (en) | 2020-06-23 |
Family
ID=71274211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921209703.XU Active CN210817405U (en) | 2019-07-30 | 2019-07-30 | Casting mould suitable for low pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817405U (en) |
-
2019
- 2019-07-30 CN CN201921209703.XU patent/CN210817405U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210817405U (en) | Casting mould suitable for low pressure casting machine | |
| CN210208551U (en) | Casting mould for cast iron pan blank with adjustable thickness | |
| CN201419237Y (en) | Slide block jacking rod mechanism of die casting mould for gearbox | |
| CN105855475A (en) | Automatic pouring device for automotive air conditioner compressor aluminum alloy stator disc | |
| CN202316963U (en) | Moving die structure of die-casting die for Renault L38-type automobile engine suspension bracket | |
| CN112846142A (en) | Automobile cylinder head cover die-casting die | |
| CN203155986U (en) | Buffering type aluminum die-casting die | |
| CN202541467U (en) | Clamping claw structure on automobile grid | |
| CN213916001U (en) | Cast aluminum die suitable for flywheel housing manufacturing | |
| CN210648373U (en) | Casting is dead head lid and has casting mould of this dead head lid for mould | |
| CN212551665U (en) | Aluminum alloy die casting die adjusting device | |
| CN216263339U (en) | Casting mould of many specifications impeller | |
| CN212598779U (en) | Die casting boss and slag ladle demoulding mechanism | |
| CN219211536U (en) | Metal casting mold with accurate positioning | |
| CN219598051U (en) | Detachable die-casting assembly for die-casting molding of steel ingot mold | |
| CN215998657U (en) | Low-pressure casting die for motor end cover of new energy automobile | |
| CN217095560U (en) | Aluminum alloy die for motorcycle rear swing arm mounting seat | |
| CN220784614U (en) | Casting die utensil convenient to inserts location | |
| CN215614965U (en) | Novel die-casting die carrier | |
| CN217123810U (en) | Mould convenient to dismantle | |
| CN216230500U (en) | Mould with direction function | |
| CN216176517U (en) | High-efficient high sealed motor rotor die mould | |
| CN214562365U (en) | Bowl-shaped plug rapid prototyping device | |
| CN213530714U (en) | Die-casting die for deep-cavity thin-wall shell | |
| CN214684156U (en) | Composite riser casting mold with riser provided with flue gas cleaning structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |