CN218983128U - Die casting die of electric motor car inner core body - Google Patents
Die casting die of electric motor car inner core body Download PDFInfo
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- CN218983128U CN218983128U CN202223496352.XU CN202223496352U CN218983128U CN 218983128 U CN218983128 U CN 218983128U CN 202223496352 U CN202223496352 U CN 202223496352U CN 218983128 U CN218983128 U CN 218983128U
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Abstract
The utility model discloses a die casting die of an electric vehicle inner core body, which is characterized by comprising: the movable mould is provided with a movable mould cavity, and the fixed mould is provided with a fixed mould cavity; the movable mould is arranged at the upper end of the fixed mould, and the movable mould cavity and the fixed mould cavity form a product cavity; the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism are both arranged on the movable mould, and can extend into or fall out of the lower part of the cavity of the movable mould relative to the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism; the third core-pulling sliding block mechanism is arranged on the movable mould, can extend into or separate from the upper part of the cavity of the movable mould, and is arranged opposite to the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism; the fixed die is provided with a feed barrel, the movable die is provided with a diversion cone, the feed barrel is arranged on the diversion cone, and the diversion cone is communicated with the product cavity through a feed gate; the ejection mechanism is arranged in the movable mould cavity. The device can cast specific parts, is convenient to use and can effectively improve the working efficiency.
Description
Technical Field
The utility model relates to the related technical field of dies and the like, in particular to a die casting die for an electric vehicle inner core body.
Background
The main characteristics of the pure electric vehicle are that the pure electric vehicle has almost no pollution emission in the running process, low heat radiation, low noise and environmental protection. The aluminum alloy die casting as a light-weight part of the automobile has wide application space in the pure electric automobile, and the pure electric automobile part is different from the traditional automobile in design and modeling, and the structural modeling of the part is different from the traditional automobile. There is currently no mold that can cast parts.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a die casting die for an electric vehicle inner core, comprising:
the device comprises a movable die, a fixed die, a feed bin, a diversion cone, a first core-pulling slide block mechanism, a second core-pulling slide block mechanism, a third core-pulling slide block mechanism and an ejection mechanism;
the movable mold is provided with a movable mold cavity, and the fixed mold is provided with a fixed mold cavity;
the movable die is arranged at the upper end of the fixed die, the movable die cavity and the fixed die cavity form a product cavity, and the product cavity is matched with the outer contour of a product;
the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism are both arranged on the movable mould, and the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism can extend into or separate from the lower part of the movable mould cavity;
the third core-pulling sliding block mechanism is arranged on the movable mold, can extend into or separate from the upper part of the movable mold cavity, and is arranged opposite to the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism;
the fixed die is provided with the feeding barrel, the movable die is provided with the diversion cone, the feeding barrel is arranged on the diversion cone, and the diversion cone is communicated with the product cavity through a feeding pouring gate;
the ejection mechanism is arranged in the movable mold cavity.
Above-mentioned die casting die of electric motor car inner core body, wherein, first slider mechanism of loosing core includes: the first cylinder, the first support and the first core; one end of the first support is arranged at the output end of the first oil cylinder, the other end of the first support is provided with the first core, and the first oil cylinder drives the first core to extend into or separate from the lower part of the movable mold cavity through the first support.
Above-mentioned die casting die of electric motor car inner core body, wherein, the second slider mechanism of loosing core includes: the second cylinder, the second support and the second core; one end of the second support is arranged at the output end of the second oil cylinder, the other end of the second support is provided with the second core, and the second oil cylinder drives the second core to extend into or separate from the lower part of the movable mold cavity through the second support.
Above-mentioned die casting die of electric motor car inner core body, wherein, the third slider mechanism of loosing core includes: the second cylinder, the second support and the second core are arranged on the second support; one end of the third support is arranged at the output end of the third oil cylinder, two third cores are arranged at the other end of the third support, and the third oil cylinder drives the two third cores to extend into or separate from the upper part of the movable mold cavity through the third support.
Above-mentioned die casting die of electric motor car inner core, wherein, ejection mechanism includes: an ejector plate and a plurality of ejector pins; the ejector plate is arranged at the lower end of the movable die, one ends of the ejector pins are arranged at the ejector plate, and the other ends of the ejector pins penetrate through the lower end of the movable die and are positioned in the cavity of the movable die.
Above-mentioned die casting die of electric motor car inner core body, wherein still includes: the first support is provided with a first positioning block, the second support is provided with a second positioning block, and the third support is provided with a third positioning block.
Above-mentioned die casting die of electric motor car inner core body, wherein still includes: the first wear-resistant positioning block, the second wear-resistant positioning block and the third wear-resistant positioning block; one end of the first wear-resistant positioning block is arranged on the fixed die, and the other end of the first wear-resistant positioning block is arranged on the first positioning block; one end of the second wear-resistant positioning block is arranged on the fixed die, and the other end of the second wear-resistant positioning block is arranged on the second positioning block; one end of the third wear-resistant positioning block is arranged on the fixed die, and the other end of the third wear-resistant positioning block is arranged on the third positioning block.
The die casting die for the electric vehicle inner core body comprises a movable die, wherein the movable die is provided with four guide sleeves, the fixed die is provided with four guide posts, and each guide post is correspondingly arranged on each guide sleeve.
Above-mentioned die casting die of electric motor car inner core, wherein, install four location archs on the movable mould, be equipped with four positioning groove on the cover half, every the location arch is corresponding to be installed in every positioning groove.
Above-mentioned die casting die of electric motor car inner core body, wherein, be equipped with first exhaust piece on the cover half, be equipped with the second exhaust piece on the movable mould, first exhaust piece install in the second exhaust piece, just the product die cavity passes through first exhaust piece with second exhaust piece communicates with the external world.
Compared with the prior art, the technical scheme has the following positive effects:
through the application of the die casting die, a product cavity is formed by a movable die cavity on a movable die and a fixed die cavity on a fixed die, the inner contour of the product cavity is matched with the outer contour of a part, a first core-pulling slide block mechanism and a second core-pulling slide block mechanism are positioned at the lower part of one end of the movable die cavity, a third core-pulling slide block mechanism is positioned at the upper part of the other end of the movable die cavity, core-pulling slide block mechanisms are arranged at two ends of the product cavity, after the movable die is opened, the first core-pulling slide block mechanism, the second slide block mechanism and the third slide block mechanism can simultaneously core-pull and insert a workpiece, and the device is used for casting a specific part, so that the device is convenient to use and can effectively improve the working efficiency.
Drawings
Fig. 1 is a schematic view of a movable die in a die casting die for an inner core of an electric vehicle according to the present utility model.
Fig. 2 is a schematic diagram of a fixed mold in a die casting mold of an inner core body of an electric vehicle according to the present utility model.
1. A fixed mold; 2. a movable mold; 3. a feed barrel; 4. a split cone; 5. a first core-pulling slide block mechanism; 6. the second core-pulling sliding block mechanism; 7. a third core-pulling slide block mechanism; 8. an ejection mechanism; 9. a fixed mold cavity; 10. a movable mold cavity; 11. a first cylinder; 12. a first support; 13. a first core; 14. a second cylinder; 15. a second support; 16. a second core; 17. a third cylinder; 18. a third support; 19. a third core; 20. an ejector plate; 21. a thimble; 22. a first positioning block; 23. a second positioning block; 24. a third positioning block; 25. a first wear-resistant positioning block; 26. the second wear-resistant positioning block; 27. a third wear-resistant positioning block; 28. guide sleeve; 29. a guide post; 30. positioning the bulge; 31. a positioning groove; 32. and (3) feeding the pouring gate.
Detailed Description
The utility model is further described below, but is not limited to, with reference to the drawings and detailed description.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms "upper", "lower", "left", "right", "middle" and "a" are used herein for descriptive purposes only and are not intended to limit the scope of the utility model as embodied or construed as having a relative relationship therebetween without materially altering the technical scope of the utility model.
As shown in fig. 1 to 2, there is shown a die casting die of an electric vehicle core body of a preferred embodiment, comprising: the device comprises a movable die 2, a fixed die 1, a feed barrel 3, a split cone 4, a first core-pulling slide block mechanism 5, a second core-pulling slide block mechanism 6, a third core-pulling slide block mechanism 7 and an ejection mechanism 8.
The movable mould 2 is provided with a movable mould cavity 10, and the fixed mould 1 is provided with a fixed mould cavity 9; the movable die 2 is arranged at the upper end of the fixed die 1, and the movable die cavity 10 and the fixed die cavity 9 form a product cavity which is matched with the outer contour of the product; the first core-pulling slide block mechanism 5 and the second core-pulling slide block mechanism 6 are both arranged on the movable mould 2, and the first core-pulling slide block mechanism 5 and the second core-pulling slide block mechanism 6 can extend into or out of the lower part of the cavity 10 of the movable mould; the third core-pulling slide block mechanism 7 is arranged on the movable mould 2, the third core-pulling slide block mechanism 7 can extend into or separate from the upper part of the movable mould cavity 10, and the third core-pulling slide block mechanism 7 is arranged opposite to the first core-pulling slide block mechanism 5 and the second core-pulling slide block mechanism 6; the fixed die 1 is provided with a feed barrel 3, the movable die 2 is provided with a diversion cone 4, the feed barrel 3 is arranged on the diversion cone 4, and the diversion cone 4 is communicated with the product cavity through a feed gate 32; the ejector mechanism 8 is mounted in the movable mold cavity 10.
In the actual use process, the fixed die 1 and the movable die 2 are respectively installed and locked on a die casting machine, and then the die casting process parameters are adjusted to meet the die casting production. Pouring molten aluminum at 630-670 ℃ into a feed barrel 3 for high-pressure injection, then enabling the molten aluminum to enter a product cavity through a flow dividing cone 4, taking down a movable die 2 from a fixed die 1 after pressure maintaining of a casting is completed, enabling the end face of the movable die 2 to be separated from the end face of the fixed die, and after the movable die 2 is opened, enabling a first core pulling slide block mechanism 5, a second core pulling slide block mechanism 6 and a third core pulling slide block mechanism 7 to be pulled out of the product cavity, and finally enabling an ejection mechanism 8 to eject the casting formed through die casting outwards.
The present utility model has the following embodiments based on the above description:
further, a die casting die of electric motor car inner core body, wherein, first slider mechanism of loosing core 5 includes: a first cylinder 11, a first support 12, a first core 13; one end of the first support 12 is arranged at the output end of the first oil cylinder 11, the other end of the first support 12 is provided with the first core 13, and the first oil cylinder 11 drives the first core 13 to extend into or separate from the lower part of the movable mold cavity 10 through the first support 12. Specifically, the first oil cylinder 11 is installed on the movable mold 2, the telescopic shaft of the first oil cylinder 11 is installed with a first support 12, the first support 12 is installed with a first core, the telescopic shaft of the first oil cylinder 11 stretches and contracts, and the first core 13 is driven by the first support 12 to extend into the movable mold cavity 10 or separate from the movable mold cavity 10.
Further, a die casting die of electric motor car inner core body, wherein, second slider mechanism 6 of loosing core includes: a second cylinder 14, a second support 15, a second core 16; one end of the second support 15 is arranged at the output end of the second oil cylinder 14, the other end of the second support 15 is provided with the second core 16, and the second oil cylinder 14 drives the second core 16 to extend into or separate from the lower part of the movable mold cavity 10 through the second support 15. Specifically, the second oil cylinder 14 is installed on the movable mold 2, the telescopic shaft of the second oil cylinder 14 is installed on the second support 15, the second core 16 is installed on the second support 15, and the telescopic shaft of the second oil cylinder 14 stretches out and draws back, so that the second core 16 is driven to stretch into the movable mold cavity 10 or separate from the movable mold cavity 10 through the second support 15.
Further, a die casting die of electric motor car inner core body, wherein, the third slider mechanism of loosing core 7 includes: the third oil cylinder 17, the third support 18 and the two third cores 19; one end of the third support 18 is arranged at the output end of the third oil cylinder 17, two third cores 19 are arranged at the other end of the third support 18, and the third oil cylinder 17 drives the two third cores 19 to extend into or separate from the upper part of the movable mold cavity 10 through the third support 18. Specifically, the third oil cylinder 17 is installed on the movable mold 2, and the telescopic shaft of the third oil cylinder 17 stretches out and draws back, so as to drive the third core 19 to stretch into the movable mold cavity 10 or separate from the movable mold cavity 10 through the third support 18.
Further, a die casting die of electric motor car inner core, wherein, ejection mechanism 8 includes: ejector plate 20 and several ejector pins 21; the ejector plate 20 is installed in the lower extreme of movable mould 2, and the one end of a plurality of thimble 21 is installed in ejector plate 20, and the other end of a plurality of thimble 21 runs through the lower extreme of movable mould 2 and is located movable mould chamber 10. Specifically, after the movable mold 2 is opened, the ejector plate 20 moves relative to the lower end of the movable mold 2, so as to drive the plurality of ejector pins 21 to move in the movable mold cavity 10, and eject the workpiece.
Further, a die casting die of electric motor car inner core body, wherein still includes: the first support 12 is provided with a first positioning block 22, the second support 15 is provided with a second positioning block 23, and the third support 18 is provided with a third positioning block 24.
Further, a die casting die of electric motor car inner core body, wherein still includes: a first wear-resistant positioning block 25, a second wear-resistant positioning block 26 and a third wear-resistant positioning block 27; one end of a first wear-resistant positioning block 25 is arranged on the fixed die 1, and the other end of the first wear-resistant positioning block 25 is arranged on the first positioning block 22; one end of the second wear-resistant positioning block 26 is arranged on the fixed die 1, and the other end of the second wear-resistant positioning block 26 is arranged on the second positioning block 23; one end of the third wear-resistant positioning block 26 is mounted on the fixed die 1, and the other end of the third wear-resistant positioning block 26 is mounted on the third positioning block 24. Specifically, the first positioning block 22 is mounted on the first wear-resistant positioning block 25 in a matched manner, the second positioning block 23 is mounted on the second wear-resistant positioning block 26 in a matched manner, and the third positioning block 24 is mounted on the third wear-resistant positioning block 26 in a matched manner, so that the end face of the fixed mold 1 and the end face of the movable mold 2 can be tightly matched when the fixed mold 1 and the movable mold 2 are mounted in a matched manner.
Further, a die casting mold of an electric vehicle inner core body is provided, wherein four guide sleeves 28 are arranged on a movable mold 2, four guide posts 29 are arranged on a fixed mold 1, and each guide post 29 is correspondingly arranged on each guide sleeve 28. Specifically, a guide post 29 is respectively arranged around the end face of the fixed die 1, a guide sleeve 28 is respectively arranged around the end face of the movable die 2, and each guide post 29 is correspondingly arranged on one guide sleeve 28, so that under the action of a die clamping force, the end face of the fixed die 1 and the end face of the movable die 2 can be matched through the guide posts 29 and the guide sleeves 28, and the movable die 2 is tightly matched with the fixed die 1.
Further, a die casting mold of an electric vehicle inner core body, wherein four positioning protrusions 30 are installed on a movable mold 2, four positioning grooves 31 are arranged on a fixed mold 1, and each positioning protrusion 30 is correspondingly installed in each positioning groove 31. Specifically, under the action of the mold clamping force, the end face of the fixed mold 1 is matched with the positioning protrusion 30 on the movable mold 2 through the positioning groove 31, so as to guide the movable mold 2 to be closely matched with the fixed mold 1.
Further, a die casting die of electric motor car inner core body, wherein, be equipped with first exhaust piece on the cover half 1, be equipped with the second exhaust piece on the movable mould 2, first exhaust piece is installed in the second exhaust piece, and product die cavity communicates with the external world through first exhaust piece and second exhaust piece. Specifically, the first and second air-discharging blocks can exhaust the product cavity.
Further, in a preferred embodiment, the feed gates 32 on the movable mold 2 are disposed around both front and rear sides of the first core back slider mechanism 5 and the second core back slider mechanism 6. The first exhaust block and the second exhaust block on the movable mould 2 are arranged at the left side and the right side of the third core-pulling sliding block mechanism 7.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. The utility model provides a die casting die of electric motor car inner core body which characterized in that includes:
the device comprises a movable die, a fixed die, a feed bin, a diversion cone, a first core-pulling slide block mechanism, a second core-pulling slide block mechanism, a third core-pulling slide block mechanism and an ejection mechanism;
the movable mold is provided with a movable mold cavity, and the fixed mold is provided with a fixed mold cavity;
the movable die is arranged at the upper end of the fixed die, the movable die cavity and the fixed die cavity form a product cavity, and the product cavity is matched with the outer contour of a product;
the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism are both arranged on the movable mould, and the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism can extend into or separate from the lower part of the movable mould cavity;
the third core-pulling sliding block mechanism is arranged on the movable mold, can extend into or separate from the upper part of the movable mold cavity, and is arranged opposite to the first core-pulling sliding block mechanism and the second core-pulling sliding block mechanism;
the fixed die is provided with the feeding barrel, the movable die is provided with the diversion cone, the feeding barrel is arranged on the diversion cone, and the diversion cone is communicated with the product cavity through a feeding pouring gate;
the ejection mechanism is arranged in the movable mold cavity.
2. The die casting die for an electric vehicle core body according to claim 1, wherein the first core-pulling slider mechanism comprises: the first cylinder, the first support and the first core; one end of the first support is arranged at the output end of the first oil cylinder, the other end of the first support is provided with the first core, and the first oil cylinder drives the first core to extend into or separate from the lower part of the movable mold cavity through the first support.
3. The die casting die for an electric vehicle core body according to claim 2, wherein the second core-pulling slider mechanism comprises: the second cylinder, the second support and the second core; one end of the second support is arranged at the output end of the second oil cylinder, the other end of the second support is provided with the second core, and the second oil cylinder drives the second core to extend into or separate from the lower part of the movable mold cavity through the second support.
4. A die casting die for an electric vehicle core body according to claim 3, wherein said third core-pulling slider mechanism comprises: the second cylinder, the second support and the second core are arranged on the second support; one end of the third support is arranged at the output end of the third oil cylinder, two third cores are arranged at the other end of the third support, and the third oil cylinder drives the two third cores to extend into or separate from the upper part of the movable mold cavity through the third support.
5. The die casting die for an electric vehicle core body according to claim 1, wherein the ejection mechanism comprises: an ejector plate and a plurality of ejector pins; the ejector plate is arranged at the lower end of the movable die, one ends of the ejector pins are arranged at the ejector plate, and the other ends of the ejector pins penetrate through the lower end of the movable die and are positioned in the cavity of the movable die.
6. The die casting die for an electric vehicle core body according to claim 4, further comprising: the first support is provided with a first positioning block, the second support is provided with a second positioning block, and the third support is provided with a third positioning block.
7. The die casting die for an electric vehicle core body as defined in claim 6, further comprising: the first wear-resistant positioning block, the second wear-resistant positioning block and the third wear-resistant positioning block; one end of the first wear-resistant positioning block is arranged on the fixed die, and the other end of the first wear-resistant positioning block is arranged on the first positioning block; one end of the second wear-resistant positioning block is arranged on the fixed die, and the other end of the second wear-resistant positioning block is arranged on the second positioning block; one end of the third wear-resistant positioning block is arranged on the fixed die, and the other end of the third wear-resistant positioning block is arranged on the third positioning block.
8. The die casting die for the inner core body of the electric vehicle according to claim 1, wherein four guide sleeves are arranged on the movable die, four guide posts are arranged on the fixed die, and each guide post is correspondingly arranged on each guide sleeve.
9. The die casting die of the inner core body of the electric vehicle according to claim 1, wherein four positioning protrusions are arranged on the movable die, four positioning grooves are arranged on the fixed die, and each positioning protrusion is correspondingly arranged in each positioning groove.
10. The die casting mold of an electric vehicle inner core body according to claim 1, wherein a first air exhaust block is arranged on the fixed mold, a second air exhaust block is arranged on the movable mold, the first air exhaust block is arranged on the second air exhaust block, and the product cavity is communicated with the outside through the first air exhaust block and the second air exhaust block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223496352.XU CN218983128U (en) | 2022-12-27 | 2022-12-27 | Die casting die of electric motor car inner core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223496352.XU CN218983128U (en) | 2022-12-27 | 2022-12-27 | Die casting die of electric motor car inner core body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983128U true CN218983128U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223496352.XU Active CN218983128U (en) | 2022-12-27 | 2022-12-27 | Die casting die of electric motor car inner core body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218983128U (en) |
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2022
- 2022-12-27 CN CN202223496352.XU patent/CN218983128U/en active Active
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