CN220837872U - Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof - Google Patents
Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof Download PDFInfo
- Publication number
- CN220837872U CN220837872U CN202322406923.4U CN202322406923U CN220837872U CN 220837872 U CN220837872 U CN 220837872U CN 202322406923 U CN202322406923 U CN 202322406923U CN 220837872 U CN220837872 U CN 220837872U
- Authority
- CN
- China
- Prior art keywords
- die
- belleville spring
- core
- auxiliary
- opening assembly
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 230000013011 mating Effects 0.000 claims description 2
- 238000004512 die casting Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
An aluminum alloy differential pressure casting die and an auxiliary die opening assembly thereof are provided, the auxiliary die opening assembly comprises a belleville spring, a belleville spring supporting column and a belleville spring pressing plate, a lower die core is provided with a belleville spring mounting groove and a screw hole part, and an upper die core is provided with a matching groove. After the die is closed, the upper die core is pressed on the disc spring pressing plate to enable the disc spring to be stressed and compressed; after casting is completed, the elastic force of the belleville springs is applied to the belleville spring pressing plate in the die opening process, and the belleville spring pressing plate applies ejection force to the upper die core, so that the casting is separated from the lower die core, and the casting moves upwards along with the upper die core, thereby realizing the die opening action of the auxiliary differential pressure die casting machine, enabling the conventional differential pressure die casting machine to normally produce a multi-cavity die with one die, and improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to an auxiliary die opening assembly of an aluminum alloy differential pressure casting die and the aluminum alloy differential pressure casting die with the auxiliary die opening assembly.
Background
Under the development trend of automobile light weight, chassis load bearing structural members such as steering knuckles and the like are produced by adopting an aluminum alloy differential pressure casting process. In order to improve the production efficiency, the original one-die four-cavity is changed into one-die six-cavity or one-die eight-cavity for production; as the number of cavities of the die increases, the weight of the die and the holding force of the casting also increase; when the dead weight of the equipment, the weight of the upper die part of the die and the holding force of the casting are larger than the die stripping force of the equipment, the differential pressure die casting machine cannot perform die opening action, so that the existing differential pressure die casting machine cannot meet the production requirement, and therefore, how to improve the effective load capacity of the existing differential pressure die casting machine is very important.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an auxiliary die opening assembly of an aluminum alloy differential pressure casting die, so that the die opening force of the die is reduced, the conventional differential pressure die casting die can be normally produced, and the production efficiency is improved.
According to an aspect of the present utility model, there is provided an auxiliary die opening assembly of an aluminum alloy differential pressure casting die, comprising: disc spring clamp plate, disc spring and disc spring support column, wherein, the disc spring support column includes: the cylinder in the middle, the cup that is located the cylinder top, the recess of opening in cup top side and the screw thread head that is located the cylinder below, belleville spring clamp plate include: the outer diameter of the support column via hole is larger than the column body of the disc spring support column and the thread head but smaller than the cup head, and the disc spring is propped against the disc spring pressing plate in a manner of sleeving the column body.
Preferably, the recess is hexagonal.
According to another aspect of the utility model, there is provided an aluminum alloy differential pressure casting mold, comprising an upper mold core and a lower mold core, characterized by further comprising the auxiliary mold opening assembly, wherein the belleville springs and the threaded heads of the auxiliary mold opening assembly are respectively and correspondingly arranged in the concavely arranged belleville spring mounting grooves and screw hole parts of any one of the upper mold core and the lower mold core, and the belleville spring pressing plate and the belleville springs are sleeved on the columns of the belleville spring support columns.
Preferably, the other of the upper mold core and the lower mold core is provided with a mating groove for compressing the belleville spring platen.
Preferably, the aluminum alloy differential pressure casting mold comprises a plurality of mold cavities, at least one auxiliary mold opening assembly being provided on any one of the upper mold core and the lower mold core of at least one mold cavity.
The beneficial effects of the utility model are as follows: compared with the prior art, the die-stripping device can reduce the die-stripping force required by die-stripping of a multi-cavity die, is stable and reliable, has a simple structure, ensures that the existing differential pressure die-casting machine can produce the multi-cavity die positively, and improves the production efficiency.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a sectional view showing an opened state of an auxiliary mold opening assembly of an aluminum alloy differential pressure casting mold according to the present utility model.
Fig. 2 is a sectional view showing a mold closing state of an auxiliary mold opening assembly of an aluminum alloy differential pressure casting mold according to the present utility model.
Fig. 3 is a front view of an auxiliary die opening assembly of an aluminum alloy differential pressure casting die of the present utility model.
FIG. 4 is a schematic illustration of the placement of the auxiliary die opening assembly of the present utility model.
Detailed Description
Exemplary embodiments of the present utility model are described in detail below with reference to the attached drawings. The exemplary embodiments described below and illustrated in the drawings are intended to teach the principles of the present utility model to enable one skilled in the art to make and use the present utility model in a number of different environments and for a number of different applications. The scope of the utility model is therefore defined by the appended claims, and the exemplary embodiments are not intended, and should not be considered, as limiting the scope of the utility model. Moreover, for ease of description, where like elements are designated by like or similar reference numerals throughout the several views, the dimensions of the various parts shown are not necessarily drawn to scale, and references to orientation, such as longitudinal direction of the body, and orientation or positional relationship indicated above, below, left, right, top, bottom, etc., are all based on the orientation or positional relationship shown in the drawings, merely for ease of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model. The following description of the embodiments emphasizes the differences between the embodiments, and the same or similar features may be referred to each other, so that technical features in the different embodiments may be freely combined to form further embodiments according to design needs for brevity and not described in detail.
As shown in fig. 4, the auxiliary mold opening assembly 10 may be provided with two or more mold cores according to requirements, for example, one six-cavity mold is taken as an example, two cavity molds are provided, and one set of molds is twelve; as shown in fig. 1, the specification and combination mode of the belleville springs can be adjusted according to the required stripping force; thereby realize that multicavity mould carries out the die sinking on current differential pressure die casting machine, satisfy the production demand, improve production efficiency.
A detailed description will be given of an auxiliary opening module assembly with reference to fig. 1 to 3.
The auxiliary die opening assembly comprises: a disc spring pressure plate 3, a disc spring 4 and a disc spring support column 5, wherein the disc spring support column 5 comprises: a cylindrical body in the middle, a cup head 101 above the cylindrical body, a hollow groove 102, such as a hexagon socket, opened on the top end side of the cup head 101, and a screw head 100 below the cylindrical body.
The belleville spring platen 3 includes: a sinking platform 103 with a bottom open slot, and a support column via hole 104 arranged at the bottom of the sinking platform 103. The support post via 104 has an outer diameter greater than the cylindrical body of the belleville spring support post 5 and the threaded head 100 but less than the cup head 101.
As shown in fig. 1 and 2, the auxiliary die opening assembly is described as being mounted on the lower die core 2, but the auxiliary die opening assembly is not limited to this and may be mounted on the upper die core 1.
Specifically, on the lower core 2, a disc spring mounting groove 105 and a screw hole portion 106 for correspondingly mounting the screw head portion 100 are concavely provided.
The column body and the screw head 100 of the belleville spring support column 5 pass through the support column through hole 104 of the belleville spring pressing plate 3 and the belleville spring 4, and the screw head 100 is installed in the screw hole 106 of the lower mold core 2, so that the belleville spring 4 is abutted against the belleville spring pressing plate 3 in a manner of being sleeved on the column body.
Thus, above the disc spring support post 5, a cup head 101 for preventing the disc spring from coming out and an internal hexagonal groove 102 for tightening the lower screw head 100 are provided. The belleville spring press plate 3 is provided with a sinking platform 103 for placing the support column cup head and a support column via hole 104. The upper mold core 1 is provided with a matching groove 107 for compressing the disc spring pressing plate 3.
As shown in fig. 2, after the mold is closed, the upper mold core 1 is pressed against the belleville spring platen 3 to compress the belleville springs 4.
As shown in fig. 1, after casting is completed, the elastic force of the belleville springs 4 is applied to the belleville spring pressing plate 3 in the die opening process, and the belleville spring pressing plate 3 applies ejection force to the upper die core 1, so that the casting is separated from the lower die core 2, and the casting moves upwards along with the upper die core 1, thereby realizing the die opening action of the auxiliary differential pressure die casting machine.
The threaded head 100 shown in fig. 1 and 2 has a smaller diameter than the cylinder, but is not limited thereto as long as it can pass through the disc spring 4 together with the cylinder.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, as they may be fixed, removable, or integral, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. While the utility model has been described with reference to various specific embodiments, it should be understood that numerous changes could be made within the spirit and scope of the inventive concepts described. Accordingly, it is intended that the utility model not be limited to the described embodiments, but that it have the full scope defined by the language of the following claims.
Claims (5)
1. An auxiliary die opening assembly of an aluminum alloy differential pressure casting die, which is characterized by comprising: disc spring clamp plate (3), disc spring (4) and disc spring support column (5), wherein, disc spring support column (5) include: the cylinder in the middle, be located cup (101) of cylinder top, open in recess (102) of cup (101) top side and be located screw thread head (100) of cylinder below, belleville spring clamp plate (3) include: a sinking table (103) with a bottom open slot and a support column via hole (104) open at the bottom of the sinking table (103), wherein the outer diameter of the support column via hole (104) is larger than the column body of the disc spring support column (5) and the threaded head (100) but smaller than the cup head (101), and the disc spring (4) is propped against the disc spring pressing plate (3) in a manner of being sleeved on the column body.
2. The auxiliary die opening assembly according to claim 1, wherein the recess (102) is hexagonal.
3. An aluminum alloy differential pressure casting die comprises an upper die core (1) and a lower die core (2), and is characterized by further comprising an auxiliary die opening assembly as claimed in claim 1 or 2, wherein a belleville spring (4) and a threaded head (100) of the auxiliary die opening assembly are respectively and correspondingly arranged in a belleville spring mounting groove (105) and a screw hole (106) concavely arranged in any one of the upper die core (1) and the lower die core (2), and a belleville spring pressing plate (3) and a belleville spring (4) are sleeved on a column body of a belleville spring support column (5).
4. An aluminium alloy counter-pressure casting mould according to claim 3, characterized in that the other of the upper mould core (1) and the lower mould core (2) is provided with a mating groove (107) for compressing the belleville spring press plate (3).
5. An aluminium alloy counter-pressure casting mould according to claim 3, comprising a plurality of mould cavities, at least one auxiliary mould opening assembly being provided on either one of the upper mould core (1) and the lower mould core (2) of at least one mould cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406923.4U CN220837872U (en) | 2023-09-05 | 2023-09-05 | Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406923.4U CN220837872U (en) | 2023-09-05 | 2023-09-05 | Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837872U true CN220837872U (en) | 2024-04-26 |
Family
ID=90775100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322406923.4U Active CN220837872U (en) | 2023-09-05 | 2023-09-05 | Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837872U (en) |
-
2023
- 2023-09-05 CN CN202322406923.4U patent/CN220837872U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9021852B2 (en) | Pressing and stripping apparatus for punch die and push rod thereof | |
| CN201807723U (en) | Fixed die ejection mechanism of compression casting mold | |
| CN220837872U (en) | Aluminum alloy differential pressure casting die and auxiliary die opening assembly thereof | |
| CN113020469B (en) | Secondary ejection structure die for automobile trunk cover | |
| CN220837898U (en) | Auxiliary device for increasing die opening force of die frame and differential pressure die casting machine | |
| CN110238797B (en) | Rubber spring's equipment frock | |
| CN214111110U (en) | A mould for making silica gel L type connects | |
| CN220163121U (en) | Side core pulling structure | |
| CN210040836U (en) | Eight-edge eight-point press-connection die for new energy shielding ring | |
| CN110653324A (en) | Multifunctional device for nut assembly | |
| CN221754694U (en) | Auxiliary ejection device for high-pressure casting die and die casting die | |
| CN221494163U (en) | Ejection structure of die-casting forming pressure reducing valve shell | |
| CN2925680Y (en) | Connected mould | |
| CN110328819A (en) | A kind of hinge link-type laminating mechanism | |
| CN219852072U (en) | Hub brake cover die casting die core pulling structure | |
| CN212191230U (en) | Structure-improved upper pressing rod assembly | |
| CN218660267U (en) | Injection mold for controller shell bottom plate | |
| CN217665997U (en) | Hardware mould shedder | |
| CN221734604U (en) | Stamping die with quick positioning function | |
| CN216316512U (en) | Storage rack with detachable top cover | |
| CN220198422U (en) | Forming die for support core plate of large thick-wall filter press | |
| CN213055812U (en) | High-efficient portable supplementary slider demoulding structure | |
| CN217454770U (en) | Core pulling mechanism of injection mold | |
| CN214163740U (en) | Multi-layer device for synchronously pressing plastic compression mold | |
| CN215451991U (en) | Forming die for wiring terminal convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |