CN210450850U - Four-die for engine piston - Google Patents
Four-die for engine piston Download PDFInfo
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- CN210450850U CN210450850U CN201921523362.3U CN201921523362U CN210450850U CN 210450850 U CN210450850 U CN 210450850U CN 201921523362 U CN201921523362 U CN 201921523362U CN 210450850 U CN210450850 U CN 210450850U
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Abstract
The utility model discloses a four mould moulds of engine piston, including mould casing, casting mechanism and runner intercommunication groove, casting mechanism locates on the mould casing, runner intercommunication groove is located in the mould casing, runner intercommunication groove middle part is located to casting mechanism rigid coupling, the mould casing includes that casting mechanism circulation chamber, casting mold shaping flow chamber and casting mold shaping are hoarded the chamber, casting mechanism circulation chamber is located inside the mould casing, casting mechanism locates the circulation intracavity, casting mechanism circulation intracavity is located to runner intercommunication groove, casting mold shaping flow chamber is located inside the mould casing, casting mold shaping is hoarded the chamber and is located inside the mould casing. The utility model relates to the technical field of mold, specifically indicate an engine piston four-die mould that production efficiency is high, alleviate artifical burden, can improve the aluminium water rate of utilization, practice thrift cost in business.
Description
Technical Field
The utility model relates to the technical field of mold, specifically indicate a four mould moulds of engine piston.
Background
At present, the piston casting can only be once cast a set of two, and is inefficient, is unfavorable for the enterprise to save the cost, because receive the influence of aluminium water mobility when the casting, still generally use a mould casting and two moulds casting in the existing market, extravagant a large amount of labours, increase enterprise's burden.
The patent application with the application number of 201310727015.3 discloses a piston casting method and a piston casting mold, and the piston casting method comprises the steps of communicating a dead head and a casting system with the circumferential side face of a piston head, and adopting a transverse core-pulling casting demolding mode that the mold opening direction of an inner mold of a piston is vertical to the gravity direction. The application relates to a piston casting method and a piston casting mold, but the piston casting mold can only cast a straight piston once, and cannot cast a plurality of pistons at the same time, so that the efficiency is low.
Disclosure of Invention
For solving the above-mentioned current difficult problem, the utility model provides an engine piston four-die mould that production efficiency is high, alleviate artifical burden, can improve the aluminium water rate of utilization, practice thrift the cost of enterprise.
The utility model adopts the following technical scheme: the utility model relates to an engine piston four-die mould, which comprises a mould shell, a casting mechanism and a flow passage communicating groove, wherein the cross section of the mould shell is of a cuboid structure, the vertical section of the mould shell is of a step-shaped structure which is gradually reduced towards two sides by taking a central line as an axis, the mould shell is arranged in an axisymmetric pattern by taking the central line as an axis, the mould shell is arranged in a step shape, so that molten aluminum can conveniently flow into the piston forming mechanisms at two sides from the center of the mould shell during casting, the technical effect of forming a plurality of moulds by one-time casting is perfectly realized, the casting mechanism is arranged at the central position of the mould shell, the flowing molten aluminum is poured into the mould shell from the casting mechanism, the flow passage communicating groove is of an H-shaped hollow cavity structure, the flow passage communicating groove is arranged in the mould shell and is close to the casting mechanism, the lower end, the casting mechanism comprises a casting mechanism circulation cavity, a casting mold forming flow cavity and a casting mold forming accumulation cavity, wherein the casting mechanism circulation cavity is arranged in a convex structure mode in vertical section, the casting mechanism circulation cavity is arranged in the center of the interior of the mold shell, the casting mechanism circulation cavity is arranged in the casting mechanism circulation cavity, the flow channel communication groove is arranged in the casting mechanism circulation cavity and is close to a casting mechanism, the casting mold forming flow cavity is arranged in the mold shell and is close to the casting mechanism circulation cavity, the casting mold forming accumulation cavity is arranged in the mold shell and is close to the casting mold forming flow cavity, and the casting mechanism circulation cavity, the casting mold forming flow cavity and the casting mold forming accumulation cavity are of gradually-reduced step-shaped structures.
Further, the casting mold forming flowing cavity comprises a casting mold cavity and an aluminum water flowing cavity, the side wall of the casting mold cavity is fixedly connected and arranged on the side wall of the casting mold forming flowing cavity in a penetrating manner, the casting mold cavity is used for casting the piston inner core mold, two sides of the aluminum water flowing cavity are not arranged in the same horizontal plane, the side wall of the aluminum water flowing cavity is fixedly connected and arranged on the other side wall of the casting mold cavity in a penetrating manner, the aluminum water flowing out of the casting mold cavity flows into the aluminum water flowing cavity, the casting mold forming accumulation cavity comprises a post-casting mold cavity and an aluminum water accumulation cavity, the side wall of the post-casting mold cavity is fixedly connected and arranged on the other side wall of the aluminum water flowing cavity in a penetrating manner, the post-casting mold cavity is used for casting the piston inner core mold, the position where the aluminum water flowing cavity is connected with the casting mold is higher than the position where the aluminum water flowing cavity is connected with, the aluminum water can be conveniently fully distributed to the rear casting die from the front casting die through the aluminum water circulation cavity through self-gravity, the aluminum water stocked cavity is fixedly connected and arranged on the other side wall of the rear casting die cavity in a penetrating way, the position where the aluminum water circulation cavity is connected with the rear casting die cavity and the position where the aluminum water stocked cavity is connected with the rear casting die cavity are in the same horizontal plane, the aluminum water stocked cavity is used for receiving the aluminum water flowing out from the stocked rear casting die cavity, the aluminum water is ensured to be fully filled with the aluminum water in the front casting die cavity and the rear casting die cavity, a complete piston inner core die is cast, the casting die forming flow cavity is arranged in the die shell, two groups of a first casting die forming flow cavity chamber and a second casting die forming flow cavity chamber are respectively arranged by taking the casting mechanism circulation cavity as a symmetrical shaft, the first casting die forming flow cavity chamber comprises a first casting die cavity chamber and a first aluminum water circulation cavity chamber, the first casting die cavity side wall is fixedly connected and arranged on the side wall of, the aluminum water circulation cavity side wall is fixedly connected and arranged on the other side wall of the first casting mold cavity in a penetrating manner, the second casting mold cavity forming flow cavity chamber comprises a second casting mold cavity chamber and a second aluminum water circulation cavity chamber, the second casting mold cavity side wall is fixedly connected and arranged on the other side wall of the casting mold forming flow cavity in a penetrating manner, the second aluminum water circulation cavity side wall is fixedly connected and arranged on the other side wall of the second casting mold cavity chamber in a penetrating manner, the casting mold forming accumulation cavity is arranged in the mold shell and is provided with two groups of first casting mold forming accumulation cavity chamber and second casting mold forming accumulation cavity chamber by taking the casting mechanism circulation cavity as a symmetrical shaft, the first casting mold forming accumulation cavity chamber comprises a first casting mold cavity chamber and a first aluminum water accumulation cavity chamber, the first back casting mold cavity side wall is fixedly connected and arranged on the other side wall of the first aluminum water circulation cavity chamber, the first aluminum water accumulation cavity chamber is fixedly connected and arranged on the other side wall of the first back mold cavity chamber, two rooms in casting die utensil shaping hoarding chamber are including two rooms in back casting die utensil chamber and two rooms in aluminium water hoarding chamber, two lateral wall rigid coupling in back casting die utensil chamber just run through locate on two room another lateral walls in aluminium water circulation chamber, two room rigid couplings in aluminium water hoarding chamber just run through locate on two room another lateral walls in back casting die utensil chamber.
Further, casting mechanism includes sprue boss, sprue runner and sprue gate, the sprue runner boss is located casting mechanism circulation intracavity, the sprue gate becomes to leak hopper-shaped setting, is convenient for accept flowing aluminium water, the sprue gate runs through to be located in the sprue gate boss, the sprue runner is the cavity setting, sprue gate runner one end links to each other with the sprue gate below, the sprue gate runner other end is located casting mechanism circulation intracavity, and the aluminium water that comes in from the sprue gate passes through the sprue gate runner and gets into in the mould shell.
Further, the mould shell is a high temperature resistant rigid mould shell.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the four-die mold for the engine piston is simple in structure, reasonable in design, low in cost, easy and convenient to operate, capable of effectively guaranteeing the flowability of aluminum water, capable of casting a set of four engine pistons at the same time, capable of improving production efficiency, capable of reducing manual use, capable of improving the utilization rate of the aluminum water and capable of greatly reducing enterprise cost.
Drawings
FIG. 1 is a schematic view of the overall structure of a four-die mold for an engine piston of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the piston core mold in fig. 2.
Wherein, 1, a mould shell, 2, a casting mechanism, 3, a flow passage communicating groove, 4, a casting opening boss, 5, a casting opening flow passage, 6, a casting opening, 7, a casting mechanism circulation cavity, 8, a casting mould forming flow cavity, 9, a casting mould forming accumulation cavity, 10, a first casting mould cavity, 11, an aluminum water circulation cavity, 12, a later casting mould cavity, 13, an aluminum water accumulation cavity, 14, a first casting mould cavity first chamber, 15, a first casting mould cavity second chamber, 16, an aluminum water circulation cavity first chamber, 17, an aluminum water circulation cavity second chamber, 18, a later casting mould cavity first chamber, 19, a later casting mould cavity second chamber, 20, an aluminum water accumulation cavity first chamber, 21, an aluminum water accumulation cavity second chamber, 22, a casting mould forming flow cavity first chamber, 23, a casting mould forming flow cavity second chamber, 24, a casting mould forming accumulation cavity first chamber, 25, a casting mould forming accumulation cavity second chamber, 26, a casting mould forming flow cavity first chamber, a casting mould first chamber, a second chamber, and (4) a piston inner core die.
Detailed Description
The technical solutions of the present invention will be further described in detail with reference to specific implementations, and all the portions of the present invention not described in detail are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-3, the utility model relates to a four-mold engine piston mold, which comprises a mold shell 1, a casting mechanism 2 and a runner communicating groove 3, wherein the casting mechanism 2 is arranged on the central position of the mold shell 1, the runner communicating groove 3 is arranged in the mold shell 1 and is close to the casting mechanism 2, the lower end of the casting mechanism 2 is fixedly connected and is arranged in the middle of the runner communicating groove 3, the mold shell 1 comprises a casting mechanism circulation chamber 7, a casting mold forming flow chamber 8 and a casting mold forming accumulation chamber 9, the casting mechanism circulation chamber 7 is arranged in the central position of the interior of the mold shell 1, the casting mechanism 2 is arranged in the casting mechanism circulation chamber 7, the runner communicating groove 3 is arranged in the casting mechanism circulation chamber 7 and is close to the casting mechanism 2, the casting mold forming flow chamber 8 is arranged in the mold shell 1 and is close to the casting mechanism circulation chamber 7, the casting mold forming stockpiling cavity 9 is arranged inside the mold shell 1 and is close to the casting mold forming flowing cavity 8.
Casting mold shaping flow chamber 8 includes casting mold cavity 10 and aluminium rivers chamber 11 earlier, casting mold cavity 10 lateral wall rigid coupling earlier and run through locate casting mold shaping flow chamber 8 lateral wall on, aluminium rivers chamber 11 both sides are not located in the same horizontal plane, aluminium rivers chamber 11 lateral wall rigid coupling just runs through locate casting mold cavity 10 another lateral wall earlier on, casting mold shaping is hoarding the chamber 9 and is included back casting mold cavity 12 and aluminium rivers hoarding the chamber 13, back casting mold cavity 12 lateral wall rigid coupling just runs through locate aluminium rivers chamber 11 on another lateral wall, the position that aluminium rivers chamber 11 links to each other with casting mold cavity 10 earlier is higher than the position that aluminium rivers chamber 11 links to each other with back casting mold cavity 12, aluminium rivers are hoarding the chamber 13 rigid coupling just to run through locate back casting mold cavity 12 on another lateral wall, the position that aluminium rivers chamber 11 links to each other with back casting mold cavity 12 and the position that aluminium rivers are hoarding the chamber 13 links to each other with back casting mold cavity 12 are in same horizontal plane and are in the position that aluminium rivers are hoarding the chamber 12 links to In the mold shell 1, the casting mold forming flow cavity 8 is arranged in the mold shell 1 and takes the casting mechanism flow cavity 7 as a symmetrical shaft to be provided with two groups of a casting mold forming flow cavity first chamber 22 and a casting mold forming flow cavity second chamber 23, the casting mold forming flow cavity first chamber 22 comprises a casting mold cavity first chamber 14 and an aluminum water flow cavity first chamber 16, the side wall of the casting mold cavity first chamber 14 is fixedly connected and penetrates through the side wall of the casting mold forming flow cavity 8, the side wall of the aluminum water flow cavity first chamber 16 is fixedly connected and penetrates through the other side wall of the casting mold cavity first chamber 14, the casting mold forming flow cavity second chamber 23 comprises a casting mold cavity second chamber 15 and an aluminum water flow cavity second chamber 17, the side wall of the casting mold cavity second chamber 15 is fixedly connected and penetrates through the other side wall of the casting mold forming flow cavity 8, the side wall of the aluminum water flow cavity second chamber 17 is fixedly connected and penetrates through the other side wall of the casting mold cavity second chamber 15, the casting mold forming accumulation cavity 9 is arranged in the mold shell 1 and is provided with two groups of a first casting mold forming accumulation cavity chamber 24 and a second casting mold forming accumulation cavity chamber 25 by taking the casting mechanism circulation cavity 7 as a symmetrical shaft, the casting mold forming storage cavity one chamber 24 comprises a post-casting mold cavity one chamber 18 and an aluminum water storage cavity one chamber 20, the side wall of the first chamber 18 of the rear casting mould cavity is fixedly connected and arranged on the other side wall of the first chamber 16 of the aluminum water circulation cavity in a penetrating way, the first chamber 20 of the aluminum water stockpiling cavity is fixedly connected and penetrates through the other side wall of the first chamber 18 of the rear casting die cavity, the second casting mold forming storage cavity chamber 25 comprises a second rear casting mold cavity chamber 19 and a second molten aluminum storage cavity chamber 21, the side wall of the second chamber 19 of the rear casting mould cavity is fixedly connected and arranged on the other side wall of the second chamber 17 of the aluminum water circulation cavity in a penetrating way, the second chamber 21 of the aluminum water storage cavity is fixedly connected and penetrates through the other side wall of the second chamber 19 of the rear casting mold cavity.
The cross section of the mould shell 1 is of a cuboid structure, the vertical section of the mould shell 1 is of a stepped structure which is gradually reduced towards two sides by taking the central line as an axis, the mould shell 1 uses the central line as an axis to be provided with axisymmetric figures, the mould shell 1 is of a high-temperature-resistant rigid mould shell 1, the flow channel communication groove 3 is of an H-shaped hollow cavity structure, the flow channel communication groove 3 uses the central line of the mould shell 1 as an axis to be provided with axisymmetric figures, the vertical section of the flow cavity 7 of the casting mechanism is of a convex structure, and the flow cavity 7 of the casting mechanism, the flow cavity 8 of the casting mould forming and the step-shaped structure of the accumulation cavity 9 of the casting mechanism which is gradually.
When the casting mold is used specifically, a worker casts aluminum water into the mold shell 1 through the casting opening 6, the aluminum water flows into the runner communicating groove 3 along the casting opening runner 5, flows into the first casting mold cavity chamber 14 and the second casting mold cavity chamber 15 from two sides through the runner communicating groove 3 respectively and is filled, then the aluminum water flows into the first aluminum water circulation cavity chamber 16 and the second aluminum water circulation cavity chamber 17 from the first casting mold cavity chamber 14 and the second casting mold cavity chamber 15, the first aluminum water circulation cavity chamber 16 and the second aluminum water circulation cavity chamber 17 are convenient to cast the first aluminum water circulation cavity chamber 16 and the second aluminum water circulation cavity chamber 17 to the first casting mold cavity chamber 18 and the second casting mold cavity chamber 19 and are filled due to the difference of the flow channel heights of the first aluminum water circulation cavity chamber 16 and the second aluminum water circulation cavity chamber 17, and then the aluminum water enters the first aluminum water accumulation cavity chamber 20 and the second aluminum accumulation cavity chamber 21, so as to ensure that the first casting mold cavity chamber 14, the first casting mold cavity chamber 15, the second casting mold cavity chamber 15 and the second aluminum water accumulation chamber 17 are firstly, The first post-casting mold cavity chamber 18 and the second post-casting mold cavity chamber 19 can be filled with molten aluminum to form the piston core mold 26.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides an engine piston four mould which characterized in that: the casting mechanism is arranged on the central position of the mold shell, the runner communicating groove is arranged in the mold shell and is close to the casting mechanism, the lower end of the casting mechanism is fixedly connected and penetrates the middle part of the runner communicating groove, the mold shell comprises a casting mechanism circulation cavity, a casting mold forming flow cavity and a casting mold forming accumulation cavity, the casting mechanism circulation cavity is arranged on the central position in the mold shell, the casting mechanism is arranged in the casting mechanism circulation cavity, the runner communicating groove is arranged in the casting mechanism circulation cavity and is close to the casting mechanism, the casting mold forming flow cavity is arranged in the mold shell and is close to the casting mechanism circulation cavity, the casting mold forming accumulation cavity is arranged in the mold shell and is close to the casting mold forming flow cavity, and the casting mold forming flow cavity comprises a casting mold cavity and an aluminum water circulation cavity, the side wall of the cavity of the prior casting mold is fixedly connected and penetrates through the side wall of the flowing cavity of the casting mold, the two sides of the aluminum water flowing cavity are not arranged in the same horizontal plane, the side wall of the aluminum water flowing cavity is fixedly connected and penetrates through the other side wall of the cavity of the prior casting mold, the forming accumulation cavity of the casting mold comprises a back casting mold cavity and an aluminum water accumulation cavity, the side wall of the back casting mold cavity is fixedly connected and penetrates through the other side wall of the aluminum water flowing cavity, the position where the aluminum water flowing cavity is connected with the cavity of the prior casting mold is higher than the position where the aluminum water flowing cavity is connected with the cavity of the back casting mold, the aluminum water accumulation cavity is fixedly connected and penetrates through the other side wall of the cavity of the back casting mold, and the position where the aluminum water accumulation cavity is connected with the cavity of the back casting mold is in the same horizontal plane.
2. The engine piston four-die mold as recited in claim 1, wherein: casting die utensil shaping flow chamber is located in the mould casing and is equipped with two sets of mobile chamber one room of chamber and the two rooms of casting die utensil shaping flow chamber that are the casting die utensil shaping respectively for the symmetry axis with casting mechanism runner chamber, casting die utensil shaping flow chamber one room is including casting die utensil chamber one room earlier and aluminium rivers runner chamber one room, casting die utensil chamber one side wall rigid coupling earlier and run through locate casting die utensil shaping flow chamber lateral wall on, aluminium rivers runner chamber one side wall rigid coupling just runs through locate casting die utensil chamber one another lateral wall earlier, two rooms of casting die utensil shaping flow chamber are including casting die utensil chamber two rooms earlier and two rooms of aluminium rivers runner chamber, casting die utensil chamber two sides wall rigid coupling earlier and run through locate on mould shaping flow chamber another lateral wall, two room rigid couplings of aluminium rivers runner chamber just run through locate casting die utensil chamber two rooms of chamber other lateral wall earlier, casting die utensil shaping is hoarded the chamber and is located in the mould casing and is equipped with two sets of casting mechanism runner chambers as the symmetry axis and is equipped with two Hoarding a chamber in chamber and two rooms in chamber are hoarding to casting die utensil shaping respectively, casting die utensil shaping is hoarding a chamber and is hoarding a chamber in chamber including back casting die utensil chamber and aluminium water, back casting die utensil chamber lateral wall rigid coupling and run through locate on another lateral wall in aluminium water circulation chamber, aluminium water is hoarding a chamber rigid coupling and is run through and locate on another lateral wall in back casting die utensil chamber, casting die utensil shaping is hoarding two rooms in chamber and is included back casting die utensil chamber and aluminium water and hoarding two rooms in chamber, back casting die utensil chamber lateral wall rigid coupling and run through and locate on another lateral wall in two rooms in aluminium water circulation chamber, aluminium water is hoarding two rooms in chamber rigid coupling and runs through and locates on another lateral wall in back casting die utensil chamber.
3. The engine piston four-die mold as recited in claim 1, wherein: casting mechanism includes casting gate boss, casting gate runner and casting gate, casting mechanism circulation intracavity is located to the casting gate boss, the casting gate becomes to leak hopper-shaped setting, the casting gate runs through to be located in the casting gate boss, the casting gate runner is the cavity setting, casting gate runner one end links to each other with the casting gate below, casting mechanism circulation intracavity is located to the casting gate runner other end.
4. The engine piston four-die mold as recited in claim 1, wherein: the cross section of the mold shell is of a cuboid structure, the vertical section of the mold shell is of a stepped structure which is gradually reduced towards two sides by taking the central line as an axis, the mold shell is of an axisymmetric figure setting by taking the central line as an axis, the mold shell is of a high-temperature-resistant rigid mold shell, the flow channel communication groove is of an H-shaped hollow cavity structure, the flow channel communication groove is of an axisymmetric figure setting by taking the central line of the mold shell as an axis, the vertical section of the flow cavity of the casting mechanism is of a convex structure, and the flow cavity of the casting mechanism, the flow cavity of the casting mold and the stepped structure of the casting mold are stocked and are gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523362.3U CN210450850U (en) | 2019-09-12 | 2019-09-12 | Four-die for engine piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523362.3U CN210450850U (en) | 2019-09-12 | 2019-09-12 | Four-die for engine piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450850U true CN210450850U (en) | 2020-05-05 |
Family
ID=70434017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523362.3U Active CN210450850U (en) | 2019-09-12 | 2019-09-12 | Four-die for engine piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210450850U (en) |
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2019
- 2019-09-12 CN CN201921523362.3U patent/CN210450850U/en active Active
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Effective date of registration: 20250422 Address after: 241000 Qiaobei Industrial Park, Wuhu Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Liangxing Mold Co.,Ltd. Country or region after: China Address before: 453000 No.8, Central Avenue, light industry intensive development zone, Muye District, Xinxiang City, Henan Province Patentee before: Xinxiang Monet piston Co.,Ltd. Country or region before: China |