CN218963989U - Be used for filter housing die-casting gating system - Google Patents
Be used for filter housing die-casting gating system Download PDFInfo
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- CN218963989U CN218963989U CN202222650179.8U CN202222650179U CN218963989U CN 218963989 U CN218963989 U CN 218963989U CN 202222650179 U CN202222650179 U CN 202222650179U CN 218963989 U CN218963989 U CN 218963989U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model belongs to the field of filter shell die casting, and particularly relates to a die casting pouring system for a filter shell, which is provided with an overflow discharging mechanism, impurities and gas in a pouring area of the filter shell are discharged out of a die through an overflow groove, an exhaust passage and an exhaust plate, so that the defects of products such as cold shut, undercasting, air holes and the like are reduced, the die casting forming quality of the filter shell is ensured, the die casting production process of the filter shell is stable and efficient, and the manufacturing cost is reduced.
Description
Technical Field
The utility model belongs to the field of die casting of filter shells, and particularly relates to a die casting and pouring system for a filter shell.
Background
The filter selects and controls the signal frequency in the communication link in the communication system, selects the specific frequency signal to pass through, suppresses the unnecessary frequency signal, solves the signal interference problem between different frequency bands and different forms of communication systems, effectively keeps the isolation of the receiving and transmitting frequency bands, and improves the communication quality. The performance of the filter tends to directly affect the performance index of the overall communication system.
The filter cavity is realized by a die casting process, and the die casting is a casting method for obtaining parts with higher precision by forcing molten metal into a metal mold with complex shape by high pressure for cooling and molding. As an advanced forming technology of non-ferrous alloy precise parts, the method meets the requirements of complicating, refining, light weight, energy saving and green production in the modern manufacturing industry, and the application field is continuously widened.
However, the structure of the cavity of the filter is complex, and the components such as a cover plate, a connector, a transmission main rod, a capacitive coupling piece, a low pass, a resonator, a tuning screw (i.e. a tuning screw), a capacitive coupling rod, a medium, a fastening screw and the like are installed in the cavity, so that the following problems exist at present: 1. the complex cavity is easy to have product defects such as cold insulation, air holes and the like in the die casting process, so that the defective rate of the filter cavity is higher in the die casting process; 2. and secondly, the air and the gas mixture generated by the volatilization of the coating in the metal liquid filling process affect the product performance, so that the yield of the die casting production is low, and the manufacturing cost is increased.
Disclosure of Invention
The utility model provides a casting system for a filter shell, which is provided with an overflow mechanism for discharging impurities and gas in a casting area of the filter shell out of a die through an overflow groove, an exhaust passage and an exhaust plate, so that the defects of products such as cold insulation, undercasting, air holes and the like are reduced, the quality of the die casting of the filter shell is ensured, the die casting production process of the filter shell is stable and efficient, and the manufacturing cost is reduced.
The utility model provides a die-casting and pouring system for a filter shell, which comprises
A filter cavity casting area;
the liquid inlet mechanism is communicated with the pouring area of the filter cavity and is arranged at the lower part of the pouring area of the filter cavity;
the overflow discharging mechanism comprises a plurality of groups of main overflow discharging structures, the main overflow discharging structures are communicated with the pouring area of the filter cavity and are arranged at the tail end of the pouring area of the filter cavity filled with molten metal, and each group of main overflow discharging structures comprises
The overflow grooves are communicated with the pouring area of the filter cavity;
exhaust channels matched with the number of the overflow grooves,
and the exhaust plate is communicated with the overflow groove through an exhaust passage.
The utility model provides a die casting and pouring system for a filter shell,
the overflow discharging mechanism further comprises a plurality of auxiliary overflow discharging structures which are communicated with the pouring area of the filter cavity and are arranged on the side face of the pouring area of the filter cavity, and each auxiliary overflow discharging structure comprises
The overflow groove is communicated with the filter cavity pouring area;
and the exhaust groove is communicated with the overflow groove. Impurities and gas in the casting area of the filter shell are discharged out of the die through the overflow groove and the exhaust groove, so that the defects of products such as cold shut, undercasting, air holes and the like are further reduced, the die casting quality of the filter shell is ensured, the die casting production process of the filter shell is stable and efficient, and the manufacturing cost is reduced.
The utility model provides a die-casting and pouring system for a filter shell, wherein auxiliary overflow structures are symmetrically arranged on two sides of a pouring area of a filter cavity, the same air permeability of the two sides is ensured, and the defects of products such as cold insulation, undercasting, air holes and the like can be further reduced.
The utility model provides a die-casting pouring system for a filter shell, wherein the main overflow structure is at least 2 groups.
The utility model provides a die-casting pouring system for a filter shell, which comprises a liquid inlet mechanism
A cake connected with the die casting machine;
the lower ends of the first main pouring gate and the second main pouring gate are communicated with the material cake, and the upper ends of the first main pouring gate and the second main pouring gate are communicated with the lower part of the pouring area of the filter cavity.
The utility model provides a die-casting pouring system for a filter shell, which comprises a plurality of branch pouring channels, wherein the first main pouring channel and the second main pouring channel are communicated with the lower part of a pouring area of a filter cavity through the plurality of branch pouring channels. Through the reasonable distribution main runner and the branch runner, turbulent flow and turbulence of molten metal entering the pouring area of the filter shell are effectively improved, pressurizing pressure can be effectively transferred to the pouring area of the filter shell, the problems of gas, shrinkage cavity, compactness and the like at the drilling position in the cavity of the filter shell are reduced, and the die casting quality of the filter shell is improved.
The beneficial effects of the utility model are as follows: the utility model provides a die-casting and pouring system for a filter shell, which discharges impurities and gas in a pouring area of the filter shell out of a die through an overflow groove, an exhaust passage, an exhaust plate and the like, reduces the defects of products such as cold shut, undercasting, air holes and the like, ensures the die-casting and forming quality of the filter shell, ensures the stability and high efficiency of the die-casting and production process of the filter shell, and reduces the manufacturing cost. Simultaneously, through rationally distributing the main runner and the branch runner, effectively improve turbulent flow, the turbulent flow of molten metal entering filter housing pouring zone, can effectively transmit boost pressure to filter housing pouring zone, reduced the interior drilling position gas of filter housing cavity, shrinkage cavity, problem such as compactness have improved filter housing die casting molding quality.
The overflow groove is connected to the end of the filter shell casting area filled with molten metal through an overflow port of the overflow groove, is used for storing cold dirt molten metal mixed with paint residues, has the functions of balancing the temperature of a die and pressurizing and feeding, and can be used for transitionally exhausting.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a die casting system for a filter housing according to the present utility model.
Wherein: a filter cavity casting area 1; an overflow tank 2; an exhaust passage 3; an exhaust plate 4; an exhaust groove 5; a cake 6; a first main runner 7; a second main runner 8; and a branch runner 9.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "seal level", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the present utility model, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and the like are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
Furthermore, the terms "seal level", "vertical" and the like do not denote that the component is required to be absolutely seal level or overhang, but may be slightly inclined. Such as "seal level" simply means that the orientation is more seal level than "vertical" and does not mean that the structure must be completely seal level, but may be slightly sloped.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a die-casting and pouring system for a filter housing comprises a filter cavity pouring area 1, a liquid inlet mechanism and an overflow mechanism for injecting molten metal into the filter cavity pouring area 1; the liquid inlet mechanism is communicated with the filter cavity pouring area 1 and is arranged at the lower part of the filter cavity pouring area 1;
the overflow discharging mechanism comprises a plurality of groups of main overflow discharging structures and a plurality of auxiliary overflow discharging structures, the main overflow discharging structures are communicated with the filter cavity pouring area 1 and are arranged at the tail end of the filter cavity pouring area 1 filled with metal liquid, each group of main overflow discharging structures comprises a plurality of overflow tanks 2, exhaust passages 3 and exhaust plates 4, the number of the exhaust passages 3 are matched with that of the overflow tanks 2, and the overflow tanks 2 are communicated with the filter cavity pouring area 1; the exhaust plate 4 is communicated with the overflow groove 2 through an exhaust passage 3; the auxiliary overflow discharging structures are communicated with the filter cavity pouring area 1 and are arranged on the side face of the filter cavity pouring area 1, each auxiliary overflow discharging structure comprises an overflow groove 2 and an exhaust groove 5, the overflow groove 2 is communicated with the filter cavity pouring area 1, and the exhaust groove 5 is communicated with the overflow groove 2.
The overflow system is divided into a main overflow structure and an auxiliary overflow structure, wherein the main overflow structure comprises an overflow groove 2, an exhaust passage 3 and an exhaust plate 4. The auxiliary overflow structure comprises an overflow groove 2 and an exhaust groove 5, wherein the overflow groove 2 and the exhaust groove 5 are arranged on two sides of the pouring area 1 of the filter cavity, the overflow groove 2 is connected to the tail end of the pouring area 1 of the filter shell through an overflow port of the overflow groove, is used for storing cold-polluted metal liquid mixed with paint residues, has the functions of balancing the temperature of a die and pressurizing and feeding, and can be used for transitionally exhausting. One end of the exhaust groove 5 is connected to the overflow groove 2, and the other end extends out of the die; one end of the exhaust plate 4 is connected with the exhaust passage 3, and the other end extends out of the die, and the exhaust groove 5 is an independent exhaust device; the exhaust plate 4 is a centralized exhaust device and is used for exhausting gas in the cavity, the thickness of the exhaust plate is about 0.10-0.15mm, and the exhaust plate can be prevented from being flushed out of the die after the molten metal is cooled.
The auxiliary overflow discharging structures are symmetrically and uniformly arranged on two sides of the filter cavity casting area 1; at least 2 groups of main overflow structures.
In a specific embodiment, the liquid feeding mechanism comprises a material cake 6, a first main runner 7, a second main runner 8 and a plurality of sub-runners 9, wherein the material cake 6 is connected with the die casting machine and is used for injecting metal liquid into the pouring area 1 of the filter cavity, the lower ends 8 of the first main runner 7 and the second main runner are communicated with the material cake 6, and the upper ends of the first main runner 7 and the second main runner 8 are communicated with the lower part of the pouring area 1 of the filter cavity; the first main runner 7 and the second main runner 8 communicate with the lower portion of the filter cavity pouring zone 1 through a plurality of branch runners 9.
One end of the first main runner 7 and one end of the second main runner 8 are connected with the material cake 6, one ends of the plurality of sub-runners are connected with the first main runner 7 and the second main runner 8, and one ends of the sub-runners are distributed at the bottom end of the filter shell pouring area 1 and are used for controlling the flow direction of molten metal and transmitting pressurizing pressure. The overflow mechanism is divided into a main overflow structure and an auxiliary overflow structure, wherein the main overflow structure comprises an overflow groove 2, an exhaust passage 3 and an exhaust plate 4. The auxiliary overflow structure comprises an overflow groove 2 and an exhaust groove 5, wherein the overflow groove 2 and the exhaust groove 5 are arranged on two sides of the pouring area 1 of the filter cavity, the overflow groove 2 is connected to the tail end of the pouring area 1 of the filter shell through an overflow port, is used for storing cold-polluted metal liquid mixed with paint residues, has the functions of balancing the temperature of a die and pressurizing and feeding, and can be used for transitionally exhausting. One end of the exhaust groove 5 is connected to the overflow groove 2, the other end of the exhaust groove extends out of the die, one end of the exhaust plate 4 is connected with the exhaust passage, one end of the exhaust plate extends out of the die, the exhaust groove 5 is an independent exhaust device, the exhaust plate 4 is a concentrated exhaust device and is used for exhausting gas in a cavity, the thickness of the exhaust plate is about 0.10-0.15mm, and the exhaust plate can be prevented from being flushed out of the die after molten metal is cooled.
More detailed description: the structure comprises a filter shell pouring area 1, a material cake 6, a first main runner 7, a second main runner 8, a first sub runner, a second sub runner, a third sub runner, a fourth sub runner, a fifth sub runner, a sixth sub runner, a seventh sub runner, an eighth sub runner, a first main overflow structure, a second main overflow structure and a plurality of auxiliary overflow structures. The cake 2 is connected with the pressing chamber, and the first main runner 7 and the second main runner 8 are connected with the cake 6 and are respectively positioned at two sides of the cake. One end of the first branch pouring gate, one end of the second branch pouring gate, one end of the third branch pouring gate and one end of the fourth branch pouring gate are connected with the first main pouring gate 7, and the other ends of the first branch pouring gate, the second branch pouring gate, the third branch pouring gate and the fourth branch pouring gate are sequentially distributed on one side of the bottom of the filter shell pouring area 1. One end of the fifth branch pouring gate, one end of the sixth branch pouring gate, one end of the seventh branch pouring gate and one end of the eighth branch pouring gate are connected with the second main pouring gate 8, and the other ends of the fifth branch pouring gate, the sixth branch pouring gate, the seventh branch pouring gate and the eighth branch pouring gate are sequentially distributed on the other side of the bottom of the filter shell pouring area 1. The first main overflow structure and the second main overflow structure are composed of an overflow groove 2, an exhaust passage 3 and an exhaust plate 4, and are arranged on two sides of the top end of the filter cavity pouring area 1. The auxiliary overflow structures consist of overflow grooves 2 and exhaust grooves 5 and are distributed on two sides of the filter shell pouring area 1. One end of the overflow groove 2 is connected with the filter shell pouring area 1, and the other end is connected with the exhaust passage 3.
After molten metal is poured into a pressing chamber, a die casting machine controls a jet punch to push the molten metal to enter a first main runner 7 and a second main runner 8 at a low speed, the molten metal enters a first sub runner to an eighth sub runner from the first main runner 7 and the second main runner 8 respectively at a low speed, then enters a filter shell pouring area 1 from the eight sub runners at a high speed through an in-gate, and after the molten metal enters the filter shell pouring area 1, the molten metal is exhausted through an overflow mechanism, so that the air hole defect of the filter shell is effectively improved; the molten metal with the temperature at the front end reduced and impurities flushed from the die enter the overflow discharging mechanism, so that the defects of cold insulation, undercasting and the like of the filter shell are improved, the surface quality of the filter shell is effectively improved, meanwhile, the overflow discharging mechanism and the like can slow down the solidification time of the filter shell, the molten metal is solidified under high pressure through high pressure holding, the filter shell is free of the defects of air holes, shrinkage holes, looseness and the like, the internal quality of the die-cast filter shell is effectively ensured, the casting system of the filter shell is more stable in the whole production process, the production efficiency is improved, and the manufacturing cost is reduced.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A die casting and pouring system for a filter shell is characterized by comprising
A filter cavity casting area (1);
the liquid inlet mechanism is used for injecting molten metal into the filter cavity pouring area (1), is communicated with the filter cavity pouring area (1) and is arranged at the lower part of the filter cavity pouring area (1);
the overflow discharging mechanism comprises a plurality of groups of main overflow discharging structures, the main overflow discharging structures are communicated with the filter cavity pouring area (1) and are arranged at the tail end of the filter cavity pouring area (1) filled with metal liquid, and each group of main overflow discharging structures comprises
The overflow grooves (2) are communicated with the filter cavity pouring area (1);
exhaust channels (3) which are matched with the overflow grooves (2) in number,
and the exhaust plate (4) is communicated with the overflow groove (2) through the exhaust passage (3).
2. A die casting system for a filter housing as claimed in claim 1, wherein:
the overflow discharging mechanism further comprises a plurality of auxiliary overflow discharging structures which are communicated with the filter cavity pouring area (1) and are arranged on the side face of the filter cavity pouring area (1), and each auxiliary overflow discharging structure comprises
The overflow groove (2) is communicated with the filter cavity pouring area (1);
and the exhaust groove (5) is communicated with the overflow groove (2).
3. A die casting system for filter housings according to claim 2, characterized in that the auxiliary overflow structures are symmetrically arranged on both sides of the filter cavity casting area (1).
4. A die cast pouring system for a filter housing as claimed in claim 1, wherein the primary drainage structures are of at least 2 sets.
5. A die casting system for a filter housing as claimed in claim 1, wherein the feed mechanism comprises
A cake (6) connected with the die casting machine;
the filter cavity pouring area (1) comprises a first main pouring gate (7) and a second main pouring gate (8), wherein the lower ends of the first main pouring gate (7) and the second main pouring gate (8) are communicated with a material cake (6), and the upper ends of the first main pouring gate (7) and the second main pouring gate (8) are communicated with the lower part of the filter cavity pouring area (1).
6. A die casting system for a filter housing according to claim 5, wherein the liquid feeding mechanism further comprises a plurality of first main runners (7) and second main runners (8) which are communicated with the lower part of the filter cavity casting area (1) through a plurality of branch runners (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650179.8U CN218963989U (en) | 2022-10-09 | 2022-10-09 | Be used for filter housing die-casting gating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650179.8U CN218963989U (en) | 2022-10-09 | 2022-10-09 | Be used for filter housing die-casting gating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218963989U true CN218963989U (en) | 2023-05-05 |
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ID=86165939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222650179.8U Active CN218963989U (en) | 2022-10-09 | 2022-10-09 | Be used for filter housing die-casting gating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218963989U (en) |
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2022
- 2022-10-09 CN CN202222650179.8U patent/CN218963989U/en active Active
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