CN218983127U - High-low parting structure's tight wheel casing die casting die that rises - Google Patents
High-low parting structure's tight wheel casing die casting die that rises Download PDFInfo
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- CN218983127U CN218983127U CN202223496350.0U CN202223496350U CN218983127U CN 218983127 U CN218983127 U CN 218983127U CN 202223496350 U CN202223496350 U CN 202223496350U CN 218983127 U CN218983127 U CN 218983127U
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Abstract
The utility model discloses a tension roller shell die casting die with a high-low parting structure, which is characterized by comprising the following components: the fixed die is provided with the fixed die cavity, and the movable die is provided with the movable die cavity; the movable die is arranged on the fixed die, the fixed die cavity and the movable die cavity form a product cavity, and the high-low parting structure is arranged on the product cavity; the high-low parting structure is provided with a thick wall and two cavities, the two cavities are respectively positioned at two ends of the thick wall, and the two cavities are communicated with the thick wall; the fixed die is provided with a feeding barrel, and the movable die is provided with a diversion cone; the feeding barrel is arranged on the diverter cone, and the diverter cone is communicated with the thick wall through a runner; the ejection mechanism is arranged in the cavity. The die avoids subsequent machining, reduces cost and increases efficiency, simplifies the structure, reduces cost, improves efficiency, optimizes a runner and improves molding quality.
Description
Technical Field
The utility model relates to the technical field of dies and the like, in particular to a die casting die for a tensioning wheel shell with a high-low parting structure.
Background
The die casting die is a method for casting liquid die forging, and is a process finished on a special die casting die forging machine. The basic technological process is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has a movable cavity surface, and the mold is pressurized and forged along with the cooling process of the molten metal, so that not only is the shrinkage cavity shrinkage porosity defect of the blank eliminated, but also the internal structure of the blank reaches the crushed grains in a forged state, and the comprehensive mechanical property of the blank is obviously improved.
However, the existing die casting die is complex in structure and high in cost, and a die casting die for an automobile belt tensioning wheel shell is not provided.
Disclosure of Invention
In view of the above, the present utility model provides a tensioner housing die casting mold with a high-low parting structure, comprising:
the device comprises a fixed die, a movable die, a feeding barrel, a diversion cone, a high-low parting structure and an ejection mechanism;
the fixed die is provided with the fixed die cavity, and the movable die is provided with the movable die cavity;
the movable die is arranged on the fixed die, the fixed die cavity and the movable die cavity form a product cavity, and the high-low parting structure is arranged on the product cavity;
the high-low parting structure is provided with a thick wall and two cavities, the two cavities are respectively positioned at two ends of the thick wall, and the two cavities are communicated with the thick wall;
the fixed die is provided with a feeding barrel, and the movable die is provided with a diversion cone; the feeding barrel is arranged on the diverter cone, and the diverter cone is communicated with the thick wall through a runner;
the ejection mechanism is arranged in the cavity.
Above-mentioned tight wheel casing die casting die that rises of high low parting structure, wherein, ejection mechanism includes: the ejector plate, two sleeves and a plurality of ejector pins; the bottom of the movable mould cavity is provided with two first through holes, the bottom of each cavity is provided with a second through hole, each sleeve is installed at one of the first through holes and one of the second through holes, one end of a part of the ejector pin is installed at the ejector plate, the other end of the part of the ejector pin can penetrate through one sleeve to be arranged in one cavity, and the other end of the other part of the ejector pin can penetrate through the other sleeve to be arranged in the other cavity.
The tension roller shell die casting die with the high-low parting structure is characterized in that each cavity is internally provided with a stand column, each fixed die is provided with two grooves, and each stand column is correspondingly arranged in each groove.
The tension roller shell die-casting die with the high-low parting structure is characterized in that a plurality of guide sleeves are arranged on the movable die.
The tension wheel shell die casting die with the high-low parting structure comprises a die casting die, wherein the die casting die is provided with a plurality of guide posts, and each guide post is correspondingly provided with one guide sleeve.
Above-mentioned tight wheel casing die casting die that rises of high low parting structure, wherein, be equipped with first cinder ladle on the cover half.
Above-mentioned tight wheel casing die casting die that rises of high low parting structure, wherein, be equipped with the second cinder ladle on the movable mould, the second cinder ladle correspond to install in first cinder ladle.
Compared with the prior art, the technical scheme has the following positive effects:
through the application of the utility model, the die casting die for the tension wheel shell with the high-low parting structure is provided, molten aluminum is poured in through a feed barrel, then flows through a split cone and a thick wall of a runner, then flows into a die cavity through the thick wall, after die casting is completed, the movable die is taken down from the fixed die, and a workpiece is ejected out of the die cavity through an ejection mechanism. The die avoids subsequent machining, reduces cost and increases efficiency, simplifies the structure, reduces cost, improves efficiency, optimizes a runner and improves molding quality.
Drawings
Fig. 1 is a schematic diagram of a die casting die for a tensioner housing with a high-low parting structure.
1. A fixed mold; 2. a movable mold; 3. a feed barrel; 4. a split cone; 5. a high-low parting structure; 6. pouring gate; 7. a fixed mold cavity; 8. a movable mold cavity; 9. thick walls; 10. a cavity; 11. an ejector plate; 12. a first slag ladle; 13. a second slag ladle; 14. a sleeve; 15. a thimble; 16. guide sleeve; 17. a guide post; 18. a column; 19. a groove.
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, a die casting mold for a tensioner housing with a high-low parting structure according to a preferred embodiment is shown, wherein the die casting mold comprises: the device comprises a fixed die 1, a movable die 2, a feeding barrel 3, a split cone 4, a high-low parting structure 5 and an ejection mechanism.
The fixed die 1 is provided with a fixed die cavity 7, and the movable die 2 is provided with a movable die cavity 8; the movable die 2 is arranged on the fixed die 1, a product cavity is formed by the fixed die cavity 7 and the movable die cavity 8, and the high-low parting structure 5 is arranged on the product cavity; the high-low parting structure 5 is provided with a thick wall 9 and two cavities 10, the two cavities 10 are respectively positioned at two ends of the thick wall 9, and the two cavities 10 are communicated with the thick wall 9; the fixed die 1 is provided with a feeding barrel 3, and the movable die 2 is provided with a diversion cone 4; the feed barrel 3 is arranged on the flow dividing cone 4, and the flow dividing cone 4 is communicated with the thick wall 9 through the pouring channel 6; the ejection mechanism is mounted within the cavity 10.
In the actual use process, the upper part of the thick wall 9 is in a convex shape, the lower part of the thick wall 9 is in a concave shape, the cavity 10 is positioned at the joint of the convex shape on the upper part of the thick wall 9 and the concave shape on the lower part of the thick wall 9, the cavity 10 is positioned at two sides of the joint, the cavity 10 is a circular cavity, an upright post 18 is arranged in the circular cavity, the diameter of the upper end of the upright post 18 is smaller than that of the lower end, and the upright post 18 is higher than that of the circular cavity of the cavity 10. The method comprises the steps of respectively installing and locking a fixed die 1 and a movable die 2 on a die casting machine, adjusting die casting process parameters to meet a die casting winning place, pouring molten aluminum at 630-670 ℃ for smelting aluminum alloy into the die casting machine through a feed barrel 3, pouring the molten aluminum into the die casting machine through a split cone 4, flowing the molten aluminum into a thick wall 9 through the split cone 4, finally flowing the molten aluminum into two cavities 10 through the thick wall 9, taking down the movable die 2 from the fixed die 1 after casting pressure maintaining is finished, separating the end face of the movable die 2 from the end face of the fixed die 1, and finally ejecting workpieces in the cavities 10 through an ejection mechanism.
The present utility model has the following embodiments based on the above description:
further, a tight wheel casing die casting die that rises of high low parting structure, wherein, ejection mechanism includes: the ejector plate 11, two sleeves 14 and a plurality of ejector pins 15; two first through holes are formed in the bottom end of the movable mold cavity 8, a second through hole is formed in the bottom end of each cavity 10, each sleeve 14 is arranged at the first through hole and the second through hole, one end of a part of ejector pins 15 is arranged on the ejector plate 11, the other end of the part of ejector pins 15 can penetrate through one sleeve 14 to be arranged in one cavity 10, and the other end of the rest of ejector pins 15 can penetrate through the other sleeve 14 to be arranged in the other cavity 10. Specifically, the ejector plate 11 can drive the ejector pin 15 to move relative to the interior of the cavity 10, so as to eject the molded workpiece from the cavity 10.
Further, in a die casting mold for a tensioner housing with a high-low parting structure, an upright post 18 is arranged in each cavity 10, two grooves 19 are arranged on the fixed mold 1, and each upright post 18 is correspondingly arranged in each groove 19. Specifically, a first groove and a second groove are arranged in the groove 19, the inner contour of the first groove is matched with the outer contour of the circular cavity, and the inner contour of the second groove is matched with the outer contour of the upright 18.
Further, a die casting die for a tensioning wheel shell of a high-low parting structure is provided, wherein a plurality of guide sleeves 16 are arranged on a movable die 2.
Further, a die casting mold for a tensioner housing with a high-low parting structure is provided, wherein a plurality of guide posts 17 are arranged on a fixed mold 1, and each guide post 17 is correspondingly provided with a guide sleeve 16. Specifically, the lower end surface of the fixed mold 1 is matched with the guide sleeve 16 on the movable mold 2 through the guide post 17 under the action of the mold clamping force, so as to guide the movable mold 2 of the mold to be closely matched with the fixed mold 1.
Further, a high-low parting structure of the tension roller shell die casting die, wherein the fixed die 1 is provided with a first slag ladle 12.
Further, a die casting die for a tensioning wheel shell of a high-low parting structure is provided, wherein a second slag ladle 13 is arranged on the movable die 2, and the second slag ladle 13 is correspondingly arranged on the first slag ladle 12. Specifically, the cavity 10 can be communicated with the outside through the second slag ladle 13 and the first slag ladle 12, so that the gas in the high-temperature metal casting is effectively guided and discharged, the number of other problems such as deformation caused by air holes in the casting in the forming process is reduced, the quality of the casting is improved, and meanwhile, the dimensional accuracy and the mechanical property are ensured.
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 (7)
1. The utility model provides a tight wheel casing die casting die that rises of high low parting structure which characterized in that includes:
the device comprises a fixed die, a movable die, a feeding barrel, a diversion cone, a high-low parting structure and an ejection mechanism;
the fixed die is provided with the fixed die cavity, and the movable die is provided with the movable die cavity;
the movable die is arranged on the fixed die, the fixed die cavity and the movable die cavity form a product cavity, and the high-low parting structure is arranged on the product cavity;
the high-low parting structure is provided with a thick wall and two cavities, the two cavities are respectively positioned at two ends of the thick wall, and the two cavities are communicated with the thick wall;
the fixed die is provided with a feeding barrel, and the movable die is provided with a diversion cone; the feeding barrel is arranged on the diverter cone, and the diverter cone is communicated with the thick wall through a runner;
the ejection mechanism is arranged in the cavity.
2. The die casting die for a tensioner housing of a high-low parting structure according to claim 1, wherein the ejection mechanism comprises: the ejector plate, two sleeves and a plurality of ejector pins; the bottom of the movable mould cavity is provided with two first through holes, the bottom of each cavity is provided with a second through hole, each sleeve is installed at one of the first through holes and one of the second through holes, one end of a part of the ejector pin is installed at the ejector plate, the other end of the part of the ejector pin can penetrate through one sleeve to be arranged in one cavity, and the other end of the other part of the ejector pin can penetrate through the other sleeve to be arranged in the other cavity.
3. The die casting die for the tensioner housing with the high-low parting structure according to claim 1, wherein each die cavity is internally provided with a stand column, the fixed die is provided with two grooves, and each stand column is correspondingly arranged in each groove.
4. The die casting die for the tensioner housing with the high-low parting structure according to claim 1, wherein the movable die is provided with a plurality of guide sleeves.
5. The die casting die for the tensioner housing with the high-low parting structure according to claim 4, wherein the fixed die is provided with a plurality of guide posts, and each guide post is correspondingly provided with one guide sleeve.
6. The die casting die for the tensioner housing with the high-low parting structure according to claim 1, wherein the fixed die is provided with a first slag ladle.
7. The die casting die for the tensioner housing with the high-low parting structure according to claim 6, wherein a second slag ladle is arranged on the movable die, and the second slag ladle is correspondingly arranged on the first slag ladle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223496350.0U CN218983127U (en) | 2022-12-27 | 2022-12-27 | High-low parting structure's tight wheel casing die casting die that rises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223496350.0U CN218983127U (en) | 2022-12-27 | 2022-12-27 | High-low parting structure's tight wheel casing die casting die that rises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983127U true CN218983127U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223496350.0U Active CN218983127U (en) | 2022-12-27 | 2022-12-27 | High-low parting structure's tight wheel casing die casting die that rises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218983127U (en) |
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2022
- 2022-12-27 CN CN202223496350.0U patent/CN218983127U/en active Active
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