CN220445023U - Die casting die of spherical die casting structure - Google Patents
Die casting die of spherical die casting structure Download PDFInfo
- Publication number
- CN220445023U CN220445023U CN202321901043.8U CN202321901043U CN220445023U CN 220445023 U CN220445023 U CN 220445023U CN 202321901043 U CN202321901043 U CN 202321901043U CN 220445023 U CN220445023 U CN 220445023U
- Authority
- CN
- China
- Prior art keywords
- die
- casting
- cavity
- spherical
- slag ladle
- 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
- 238000004512 die casting Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000002893 slag Substances 0.000 claims abstract description 31
- 238000005266 casting Methods 0.000 claims abstract description 18
- 239000012768 molten material Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a die-casting die for spherical die-casting structural parts, which comprises a bottom plate for forming a mounting foundation of the die-casting die, wherein a die mechanism for casting the spherical die-casting structural parts is arranged on the bottom plate, and a pouring cavity for pouring molten materials, an exhaust mechanism for exhausting redundant air and an ejection mechanism for ejecting the spherical die-casting structural parts are arranged on the die mechanism; the die mechanism comprises a front die, a middle die and a rear die which are sequentially arranged on the bottom plate, a die cavity of a spherical die-casting structural member is formed between the middle die and the rear die, a slag ladle die cavity is arranged around the die cavity, and a pouring die cavity is arranged between the front die and the middle die; through front mould, well mould and rear mould composition mould mechanism, through first runner, second runner and runner constitution pouring die cavity, realize two sections runner and three board-like mould structural design, the biggest product structure's wholeness and uniformity of guaranteeing, and the runner size is less, only leaves a pocket feeding on the product, easily processes, is applicable to the higher product of outward appearance requirement.
Description
Technical Field
The utility model relates to the technical field of die casting dies, in particular to a die casting die for spherical die casting structural parts.
Background
Die casting is an acronym for pressure casting. The method is a method for obtaining castings by filling liquid or semi-liquid metal into a die cavity of a die casting die at a high speed under the action of high pressure and rapidly solidifying under the pressure. The die casting mold used is called a die casting mold.
The patent document with the publication number of CN203830694U discloses a spherical product die casting mold easy to exhaust and slag discharge, a hollow sphere is placed in a spherical casting cavity and positioned above an exhaust insert, then a front template and a rear template are matched, after the die is matched, a casting port arranged on the front template is filled with molten materials, the molten materials enter the spherical casting cavity along a main runner, the molten materials continue to fill a material receiving hole arranged on a rear mold core along the spherical casting cavity, the mold is opened after solidification, namely the front template and the rear template are pulled together, a casting needle ejects the die casting product again, the exhaust insert embedded in the material receiving hole breaks the residual slag from the material receiving hole and discharges the spherical casting cavity, and the casting needle is in clearance fit with the exhaust insert, namely the exhaust gas in the spherical casting cavity is discharged in the clearance, so that a good exhaust and slag discharge effect is achieved. According to the utility model, the rear die core is provided with the material receiving hole, the exhaust insert is embedded in the material receiving hole, and meanwhile, the barrel needle arranged at the bottom of the rear die plate is in clearance fit with the exhaust insert, so that waste gas and waste residue at the filling tail end of a die casting product can be effectively discharged into a spherical pouring type, the adverse problems of cold insulation, foaming, water wave and the like of the die casting product are reduced, and the yield of the die casting product is improved.
Although the above-mentioned spherical product die casting die easy to exhaust and slag discharge can solve the corresponding technical problems, before the die-casting die is opened, the sliding block needs to be separated from the product, and the sliding block drives to be separated from the spherical casting cavity through the corresponding connecting block, so that the production cost is high, and the die-casting die is difficult to be opened in a die-casting mode.
Disclosure of Invention
The utility model aims to provide a die casting die for spherical die casting structural parts, which is used for solving the problems set forth in the background art.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
a die casting die for spherical die casting structural members, comprising:
the base plate is used for forming the mounting foundation of the die-casting die, the die mechanism is arranged on the base plate and used for casting the spherical die-casting structural member, and a pouring cavity used for pouring molten materials, an exhaust mechanism used for exhausting redundant air and an ejection mechanism used for ejecting the spherical die-casting structural member are arranged on the die mechanism;
the die mechanism comprises a front die, a middle die and a rear die which are sequentially arranged on a bottom plate, a die cavity of a spherical die-casting structural member is formed between the middle die and the rear die, a slag ladle die cavity is formed around the die cavity, the pouring die cavity is arranged between the front die and the middle die, the ejection mechanism is arranged on the bottom plate, and the exhaust mechanism is arranged on the slag ladle die cavity.
As the preferable technical scheme, the pouring cavity comprises a first runner arranged between a front die and a middle die, the middle die is provided with the middle die communicated with the front die, a rear die is arranged between the other end of the middle die and the die cavity, and the middle die is communicated with the die cavity through the rear die.
As the preferable technical scheme, exhaust mechanism is including locating the exhaust groove and the buffer tank between middle mould and the back mould, the exhaust groove is equipped with two, and two the exhaust groove respectively with two sets of cinder ladle die cavities intercommunication, two the exhaust groove communicates in the one side of buffer tank jointly.
As the preferable technical scheme, two groups of slag ladle cavities are symmetrically arranged along the die cavity and on one side close to the rear die by the center line of the die cavity, and the number of each group of slag ladle cavities is multiple.
As a preferred technical solution, a plurality of slag ladle cavities are arranged at equal intervals around the mold cavity.
As an optimal technical scheme, a through groove is arranged between every two adjacent slag ladle cavities.
As the preferable technical scheme, ejection mechanism is including installing the backplate at the bottom plate top, backplate and the output fixed connection of ejection hydro-cylinder on the bottom plate, the ejector pin board is installed to the backplate one side that is close to the back mould, install the thimble on the ejector pin board, the other end top of thimble is located in the cinder ladle die cavity.
As the preferable technical scheme, the quantity of the ejector pins is equal to that of the slag ladle cavities.
As an optimal technical scheme, the rear die is provided with a through hole for the ejector rod to pass through.
The utility model has at least the following beneficial effects:
the utility model has the beneficial effects that the front mold, the middle mold and the rear mold form the mold mechanism, the first runner, the second runner and the pouring gate form the pouring cavity, the two-section runner and the three-plate mold structure design is realized, the integrity and the consistency of the product structure are ensured to the greatest extent, the pouring gate size is smaller, only a small-opening feeding is reserved on the product, the processing is easy, and the utility model is suitable for products with higher appearance requirements.
Drawings
Fig. 1 is a schematic structural view of a die casting mold for spherical die-casting structural members according to the present utility model;
FIG. 2 is a schematic perspective view of a connection structure of a casting cavity, an exhaust mechanism and a product in a die casting mold of a spherical die casting structural member;
fig. 3 is a schematic diagram showing a structure of a die-casting mold for spherical die-casting structural members according to the present utility model in a die-opened state.
In the figure: 1. a bottom plate; 2. a mold mechanism; 21. a front mold; 22. middle mold; 23. a rear mold; 3. casting a cavity; 31. a first flow passage; 32. a second flow passage; 33. a gate; 4. an exhaust mechanism; 41. an exhaust groove; 42. a buffer tank; 5. an ejection mechanism; 51. a back plate; 52. a needle ejection plate; 53. and (5) a thimble.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model provides a die casting mold for spherical die casting structural members, including: the die casting device comprises a bottom plate 1 for forming a mounting foundation of the die casting die, a die mechanism 2 for casting a spherical die casting structural member, a pouring cavity 3 for pouring molten materials, an exhaust mechanism 4 for exhausting redundant air and an ejection mechanism 5 for ejecting the spherical die casting structural member, wherein the die mechanism 2 is arranged on the bottom plate 1, and the pouring cavity 3, the exhaust mechanism 4 and the ejection mechanism 5 are all arranged on the die mechanism 2; the die mechanism 2 comprises a front die 21, a middle die 22 and a rear die 23 which are sequentially arranged on the bottom plate 1, a die cavity of a spherical die-casting structural member is formed between the middle die 22 and the rear die 23, a slag ladle cavity for discharging redundant molten metal is arranged around the die cavity, the pouring die cavity 3 is arranged between the front die 21 and the middle die 22, the ejection mechanism 5 is arranged on the bottom plate 1, and the exhaust mechanism 4 is arranged on the slag ladle cavity.
The pouring cavity 3 comprises a first flow channel 31 arranged between the front die 21 and the middle die 22, the middle die 22 is provided with the middle die 22 communicated with the front die 21, a rear die 23 is arranged between the other end of the middle die 22 and the die cavity, and the middle die 22 is communicated with the die cavity through the rear die 23.
Wherein, the exhaust mechanism 4 includes an exhaust groove 41 and a buffer groove 42 which are arranged between the middle die 22 and the rear die 23, the exhaust groove 41 is provided with two exhaust grooves, the two exhaust grooves 41 are respectively communicated with two groups of slag ladle cavities, and the two exhaust grooves 41 are jointly communicated with one side of the buffer groove 42. The buffer groove 42 enables the spherical die-casting structural part with smoother exhaust to be more compact, improves the product quality, and greatly improves the production efficiency.
Wherein, two groups of slag ladle cavities are symmetrically arranged along the die cavity and on one side close to the rear die 23 by the center line of the die cavity, and the number of each group of slag ladle cavities is multiple.
Wherein the slag ladle mould cavities are equidistantly arranged around the mould cavity.
Wherein, a through groove is arranged between every two adjacent slag ladle cavities.
The ejection mechanism 5 comprises a back plate 51 arranged at the top of the bottom plate 1, the back plate 51 is fixedly connected with the output end of an ejection cylinder on the bottom plate 1, an ejector plate 52 is arranged on one side, close to the rear die 23, of the back plate 51, an ejector pin 53 is arranged on the ejector plate 52, and the other end of the ejector pin 53 is ejected into the slag ladle cavity. Can drive backplate 51, thimble board 52 and thimble 53 back and forth movement through ejecting hydro-cylinder for spherical die-casting structure spare is behind the die-casting shaping, and the thimble 53 can push up on the sediment package around the spherical die-casting structure spare, uses the supplementary ejecting mode of sediment package to promote spherical die-casting structure spare drawing of patterns, can enough smooth drawing of patterns, can avoid leaving the problem of thimble 53 mark on spherical die-casting structure spare surface again.
Wherein, the quantity of the ejector pins 53 is equal to that of the slag ladle cavities. After the spherical die-casting structural part is die-cast and molded, slag ladles can be uniformly distributed around the spherical die-casting structural part, so that the problem of deformation during demolding can be effectively avoided, and the quality of products can be guaranteed.
Wherein, the rear mold 23 is provided with a through hole for the ejector rod 53 to pass through.
The working principle of the utility model is as follows:
firstly, when the die is opened, the front die 21 locked on the machine table is pulled backwards, and a cake in the inner cavity of the front die 21 and the front die 21 are broken; secondly, in the process of continuously opening the machine, the middle die 22 and the rear die 23 are separated, so that a product in the die cavity is separated from the middle die 22, and when the machine is completely opened, the whole product is left on the rear die 23; finally, the ejector rod 53 on the rear mould 23 is pushed forward to completely separate the product, so that the product demoulding operation can be realized.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A die casting die for spherical die casting structural members, comprising:
the die-casting die comprises a bottom plate (1) for forming a die-casting die mounting foundation, a die mechanism (2) for casting a spherical die-casting structural member is arranged on the bottom plate, a pouring cavity (3) for pouring molten materials, an exhaust mechanism (4) for exhausting redundant air and an ejection mechanism (5) for ejecting the spherical die-casting structural member are arranged on the die mechanism (2);
the die mechanism (2) comprises a front die (21), a middle die (22) and a rear die (23) which are sequentially arranged on the bottom plate (1), a die cavity of a spherical die-casting structural part is formed between the middle die (22) and the rear die (23), a slag ladle die cavity is formed around the die cavity, the pouring die cavity (3) is arranged between the front die (21) and the middle die (22), the ejection mechanism (5) is arranged on the bottom plate (1), and the exhaust mechanism (4) is arranged on the slag ladle die cavity.
2. A die casting die for spherical die casting structures as defined in claim 1, wherein: the casting cavity (3) comprises a first runner (31) arranged between a front die (21) and a middle die (22), the middle die (22) is provided with the middle die (22) communicated with the front die (21), a rear die (23) is arranged between the other end of the middle die (22) and the die cavity, and the middle die (22) is communicated with the die cavity through the rear die (23).
3. A die casting die for spherical die casting structures as defined in claim 2, wherein: the exhaust mechanism (4) comprises exhaust grooves (41) and buffer grooves (42) which are arranged between the middle die (22) and the rear die (23), two exhaust grooves (41) are arranged and are respectively communicated with two groups of slag ladle cavities, and the two exhaust grooves (41) are jointly communicated with one side of the buffer grooves (42).
4. A die casting die for spherical die casting structures as defined in claim 3, wherein: two groups of slag ladle cavities are symmetrically arranged along the die cavity and on one side close to the rear die (23) by the center line of the die cavity, and the number of each group of slag ladle cavities is multiple.
5. A die casting mold for spherical die casting structures as defined in claim 4, wherein: the slag ladle mould cavities are equidistantly arranged around the mould cavity.
6. A die casting mold for spherical die casting structures as defined in claim 5, wherein: and a through groove is arranged between every two adjacent slag ladle cavities.
7. A die casting mold for spherical die casting structures as defined in claim 6, wherein: the ejection mechanism (5) comprises a back plate (51) arranged at the top of the bottom plate (1), the back plate (51) is fixedly connected with the output end of an ejection cylinder on the bottom plate (1), an ejector plate (52) is arranged on one side, close to the rear die (23), of the back plate (51), an ejector pin (53) is arranged on the ejector plate (52), and the other end of the ejector pin (53) is ejected into a slag ladle cavity.
8. A die casting mold for spherical die casting structures as defined in claim 7, wherein: the quantity of the ejector pins (53) is equal to that of the slag ladle cavities.
9. A die casting die for spherical die casting structures as defined in claim 8, wherein: the rear die (23) is provided with a through hole for the thimble (53) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901043.8U CN220445023U (en) | 2023-07-19 | 2023-07-19 | Die casting die of spherical die casting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901043.8U CN220445023U (en) | 2023-07-19 | 2023-07-19 | Die casting die of spherical die casting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445023U true CN220445023U (en) | 2024-02-06 |
Family
ID=89737167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321901043.8U Active CN220445023U (en) | 2023-07-19 | 2023-07-19 | Die casting die of spherical die casting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445023U (en) |
-
2023
- 2023-07-19 CN CN202321901043.8U patent/CN220445023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1327993C (en) | Press casting mould of magnesium alloy gear box | |
| CN108672673A (en) | A kind of double punch injection structures of die casting machine | |
| CN110421141B (en) | Thin-wall part die-casting die | |
| CN215320325U (en) | Injection molding combined die for feeding glue into hot runner on end surface of pipe fitting | |
| CN207952600U (en) | One kind being convenient for molding die casting | |
| CN100513011C (en) | Die casting mold and improved vent structure used therein | |
| CN220445023U (en) | Die casting die of spherical die casting structure | |
| CN211661053U (en) | Aluminum alloy die-casting die | |
| CN113426983A (en) | Vacuum die-casting die for front longitudinal beam of new energy automobile | |
| CN116352051A (en) | Die-casting die and die-casting process | |
| CN113927017A (en) | Sub vehicle frame aluminium low pressure casting mould | |
| CN203830694U (en) | Spherical product die-casting die capable of discharging air and slag easily | |
| CN116274946B (en) | Die casting die of new energy hybrid gearbox | |
| CN219052878U (en) | Die casting die for radiator shell of charging main body of complex new energy automobile | |
| CN212350324U (en) | Easy forming die for thin-wall part | |
| CN217666302U (en) | Honeycomb type advances three-plate die casting die who waters | |
| CN219402260U (en) | New energy part die casting die with inclined ejection mechanism | |
| CN217018565U (en) | Die casting die of automobile starting device | |
| CN220112296U (en) | Die casting die with multi-cavity forming and quick demoulding functions | |
| CN219632562U (en) | Die casting die for cylinder cover | |
| CN216680138U (en) | Economize material die casting die | |
| CN216028003U (en) | Aluminum die-casting die for automobile exhaust support | |
| CN213826932U (en) | Casting equipment of magnesium alloy car image support | |
| CN216680137U (en) | Metal die-casting die easy to separate die | |
| CN219443390U (en) | One-out-four die casting die for mobile phone middle frame support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |