WO2022033359A1 - Peripheral annular mold pouring gate for high-pressure casting - Google Patents

Peripheral annular mold pouring gate for high-pressure casting Download PDF

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Publication number
WO2022033359A1
WO2022033359A1 PCT/CN2021/110335 CN2021110335W WO2022033359A1 WO 2022033359 A1 WO2022033359 A1 WO 2022033359A1 CN 2021110335 W CN2021110335 W CN 2021110335W WO 2022033359 A1 WO2022033359 A1 WO 2022033359A1
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Prior art keywords
runner
mold
mold runner
pouring gate
branch
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PCT/CN2021/110335
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French (fr)
Chinese (zh)
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孟庆彪
李卫荣
曾超辉
陈学民
孙丽娟
李文娟
李艳芳
唐国平
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东莞宜安科技股份有限公司
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Publication of WO2022033359A1 publication Critical patent/WO2022033359A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies

Definitions

  • the utility model relates to the technical field of mold runners, in particular to a surrounding annular mold runner for high-pressure casting.
  • the quality of the product depends on the precision of mold making, but most importantly, it depends on the design of the mold in the early stage, that is, the design of the mold gating system. Matching is prone to problems such as under-casting, cold streaks, shrinkage, sand holes, deformation and other poor forming conditions. Therefore, we propose a peripheral annular mold runner for high pressure casting.
  • This utility model is to provide a surrounding annular mold runner for high-pressure casting, so as to solve the problem of the lack of targeted annular runners in the current market for surrounding annular molds proposed by the above-mentioned background technology, and the mismatch of the runners is prone to under-casting. , cold lines, shrinkage, sand holes, deformation and other problems of poor forming conditions.
  • the utility model provides the following technical solutions:
  • a surrounding annular mold runner for high pressure casting comprising a first mold runner, a second mold runner and a main runner, the first mold runner and the second mold runner form a rectangular frame structure for surrounding Ring-shaped mold runner, the outer side of the first mold runner and the second mold runner are provided with multiple sprues, and the first mold runner and the second mold runner are branched from the main runner through independent runners connected.
  • the gate includes a first gate and a second gate, the first gate is spaced outside the first mold runner, and the second gate is spaced at intervals The outside of the second mold runner.
  • the runner branch includes a first runner branch and a second runner branch, the first runner branch is connected between the main runner and the first mold runner, and the second runner branch is connected to the second runner branch. Between the second mold runner and the sprue.
  • the first runner branch and the first mold runner are connected to form a "C"-shaped structure, and the first mold runner is an "L"-shaped structure, and the first runner branch and the first mold runner Two groups are symmetrically arranged above both sides of the main channel to form a semi-rectangular frame structure.
  • the second runner branch and the second mold runner are connected to form a "C"-shaped structure, and the second mold runner is an "L"-shaped structure, and the second runner branch and the second mold Two groups of runners are symmetrically arranged on both sides below the main runner to form a semi-rectangular frame structure.
  • the first mold runner and the second mold runner have the same width to form a rectangular frame structure
  • a casting mold is connected to the outside of the first mold runner and the second mold runner, and the inside of the casting mold is a casting
  • the outer side of the casting near the first mold runner is provided with a first exhaust channel
  • the outer side of the casting near the second mold runner is provided with a second exhaust channel.
  • the first mold runner and the second mold runner are arranged in an upper and lower split structure, and are connected by independent runner branches to form a runner with an integral rectangular structure.
  • Multiple gates are set around the outer side of the channel to make the pouring more uniform, so that it can meet the forming of rectangular structure products, ensure the appearance requirements of customers' products, and avoid poor castings such as under-casting, cold streaks, shrinkage, and sand holes.
  • this new mold arrangement can save mold core materials and costs, while reducing the manufacturing cost of molds, shortening the development cycle of the project, and saving the traditional pouring method. The resulting manufacturing process cost.
  • FIG. 1 is a schematic diagram of the runner structure of the present utility model
  • Figure 2 is a schematic diagram of the overall structure of the runner and the casting of the present invention.
  • a surrounding annular mold runner for high pressure casting comprising a first mold runner 1, a second mold runner 5 and a main runner 9, the said The first mold runner 1 and the second mold runner 5 form a rectangular frame structure, which is used for the surrounding annular mold runners.
  • the outer sides of the first mold runner 1 and the second mold runner 5 are provided with multiple gates , the first mold runner 1 and the second mold runner 5 are connected to the main runner 9 through independent runner branches.
  • the gate includes a first gate 2 and a second gate 6, the first gate 2 is distributed at intervals outside the first mold runner 1, and the second gate 6 is spaced apart Distributed on the outside of the second mold runner 5, the runner branch includes a first runner branch 3 and a second runner branch 7, and the first runner branch 3 is connected between the main runner 9 and the first mold runner 1.
  • the second runner branch 7 is connected between the second mold runner 5 and the main runner 9, the first runner branch 3 and the first mold runner 1 are connected to form a "C"-shaped structure, and
  • the first mold runner 1 is an "L"-shaped structure, and two groups of the first runner branch 3 and the first mold runner 1 are symmetrically arranged on both sides of the main runner 9 to form a semi-rectangular frame structure.
  • the second runner branch 7 and the second mold runner 5 are connected to form a "C"-shaped structure, and the second mold runner 5 is an "L”-shaped structure.
  • Two groups are symmetrically arranged on both sides under the main runner 9 to form a semi-rectangular frame structure.
  • the first mold runner 1 and the second mold runner 5 have the same width to form a rectangular frame structure.
  • the first mold runner 1 A casting mold is connected to the outside of the second mold runner 5, and the inside of the casting mold is a casting 10.
  • the outer side of the casting 10 close to the first mold runner 1 is provided with a first exhaust channel 4, which is close to the second mold runner.
  • the outer side of the casting 10 of 5 is provided with a second exhaust passage 8 .

Abstract

A peripheral annular mold pouring gate for high-pressure casting, comprising a first mold pouring gate (1), a second mold pouring gate (5) and a main runner (9), wherein the first mold pouring gate (1) and the second mold pouring gate (5) form a rectangular frame structure and are used for the peripheral annular mold pouring gate, and a plurality of pouring inlets are provided at outer sides of the first mold pouring gate (1) and the second mold pouring gate (5), and the first mold pouring gate (1) and the second mold pouring gate (5) are connected to the main runner (9) by means of independent runner branches. In the mold pouring gate, which is configured to be of an upper and lower split-type structure and is combined to form an integral rectangular structure, the plurality of inlet gates are provided at the periphery of the outer side of the pouring gate, such that pouring is more uniform, thereby forming products of a rectangular structure, and preventing the problems of casting defects such as undercasting, cold lines, shrinkage, and sand holes in forming from occurring.

Description

一种用于高压铸造的四周环形模具浇道A peripheral annular mold runner for high pressure casting 技术领域technical field
本实用新型涉及模具浇道技术领域,具体为一种用于高压铸造的四周环形模具浇道。The utility model relates to the technical field of mold runners, in particular to a surrounding annular mold runner for high-pressure casting.
背景技术Background technique
我国压铸及铸造行业发展讯速,前景非常乐观,随着汽车等相关产业的兴起,压铸模具产业也被带动起来。但是其发展仍然面临很多瓶颈,技术创新一直是国内模具行业的硬伤,低端模具产量过大,高端模具生产不足,尤其是模具设计技术领域水平不高,缺乏模具设计方面技术创新,正是压铸、模具行业提升产能,提高国际影响力的当务之急。my country's die-casting and casting industry is developing rapidly, and the prospects are very optimistic. With the rise of automobile and other related industries, the die-casting mold industry has also been driven. However, its development still faces many bottlenecks. Technological innovation has always been a flaw in the domestic mold industry. The output of low-end molds is too large, and the production of high-end molds is insufficient. Especially the level of mold design technology is not high, and there is a lack of technological innovation in mold design. It is imperative for the die casting and mold industries to increase production capacity and increase their international influence.
模具设计技术的创新,不是一朝一夕的,是通过在压铸行业内不断摸索、不断的经验积垒。通过熟悉压铸设备、压铸技术以及浇注系统计算等技术,来确保大型精密复杂压铸件质量。The innovation of mold design technology does not happen overnight, but through continuous exploration and accumulation of experience in the die casting industry. By being familiar with die-casting equipment, die-casting technology and gating system calculation and other technologies, we can ensure the quality of large-scale precision and complex die-casting parts.
产品质量的好坏一方面起决于模具制作的精度,但最主要的起决于模具前期的设计,即模具浇注系统的设计,对于四周环形模具缺少针对性的环形浇道,浇道的不匹配容易出现欠铸、冷纹、收缩、砂孔、变形等成型状况不良的问题。因此,我们提出一种用于高压铸造的四周环形模具浇道。On the one hand, the quality of the product depends on the precision of mold making, but most importantly, it depends on the design of the mold in the early stage, that is, the design of the mold gating system. Matching is prone to problems such as under-casting, cold streaks, shrinkage, sand holes, deformation and other poor forming conditions. Therefore, we propose a peripheral annular mold runner for high pressure casting.
实用新型内容Utility model content
本实用新型的目的在于提供一种用于高压铸造的四周环形模具浇道,以解决上述背景技术提出的目前市场上四周环形模具缺少针对 性的环形浇道,浇道的不匹配容易出现欠铸、冷纹、收缩、砂孔、变形等成型状况不良的问题。The purpose of this utility model is to provide a surrounding annular mold runner for high-pressure casting, so as to solve the problem of the lack of targeted annular runners in the current market for surrounding annular molds proposed by the above-mentioned background technology, and the mismatch of the runners is prone to under-casting. , cold lines, shrinkage, sand holes, deformation and other problems of poor forming conditions.
为实现上述目的,本实用新型提供如下技术方案:To achieve the above object, the utility model provides the following technical solutions:
一种用于高压铸造的四周环形模具浇道,包括第一模具浇道、第二模具浇道和主流道,所述第一模具浇道和第二模具浇道组成矩形框结构,用于四周环形模具浇道,所述第一模具浇道和第二模具浇道的外侧设置有多个入浇口,所述第一模具浇道和第二模具浇道通过独立的流道分支与主流道相连接。A surrounding annular mold runner for high pressure casting, comprising a first mold runner, a second mold runner and a main runner, the first mold runner and the second mold runner form a rectangular frame structure for surrounding Ring-shaped mold runner, the outer side of the first mold runner and the second mold runner are provided with multiple sprues, and the first mold runner and the second mold runner are branched from the main runner through independent runners connected.
优选的,所述入浇口包括第一入浇口和第二入浇口,所述第一入浇口间隔分布在第一模具浇道的外侧,且所述第二入浇口间隔分布在第二模具浇道的外侧。Preferably, the gate includes a first gate and a second gate, the first gate is spaced outside the first mold runner, and the second gate is spaced at intervals The outside of the second mold runner.
优选的,所述流道分支包括第一流道分支和第二流道分支,所述第一流道分支连接在主流道和第一模具浇道之间,且所述第二流道分支连接在第二模具浇道和主流道之间。Preferably, the runner branch includes a first runner branch and a second runner branch, the first runner branch is connected between the main runner and the first mold runner, and the second runner branch is connected to the second runner branch. Between the second mold runner and the sprue.
优选的,所述第一流道分支和第一模具浇道连接构成“C”字型结构,且其中第一模具浇道为“L”型结构,所述第一流道分支和第一模具浇道在主流道两侧上方对称设置有两组,构成半矩形框结构。Preferably, the first runner branch and the first mold runner are connected to form a "C"-shaped structure, and the first mold runner is an "L"-shaped structure, and the first runner branch and the first mold runner Two groups are symmetrically arranged above both sides of the main channel to form a semi-rectangular frame structure.
优选的,所述第二流道分支和第二模具浇道连接组成“C”字型结构,且其中第二模具浇道为“L”型结构,所述第二流道分支和第二模具浇道在主流道下方两侧对称设置有两组,构成半矩形框结构。Preferably, the second runner branch and the second mold runner are connected to form a "C"-shaped structure, and the second mold runner is an "L"-shaped structure, and the second runner branch and the second mold Two groups of runners are symmetrically arranged on both sides below the main runner to form a semi-rectangular frame structure.
优选的,所述第一模具浇道和第二模具浇道宽度相同组成矩形框结构,所述第一模具浇道和第二模具浇道的外侧连接有铸件模具,且 铸件模具内部为铸件,靠近第一模具浇道的所述铸件外侧设置有第一排气道,靠近第二模具浇道的所述铸件外侧设置有第二排气道。Preferably, the first mold runner and the second mold runner have the same width to form a rectangular frame structure, a casting mold is connected to the outside of the first mold runner and the second mold runner, and the inside of the casting mold is a casting, The outer side of the casting near the first mold runner is provided with a first exhaust channel, and the outer side of the casting near the second mold runner is provided with a second exhaust channel.
与现有技术相比,本实用新型的有益效果是:Compared with the prior art, the beneficial effects of the present utility model are:
本实用新型提供的四面环形模具浇道,第一模具浇道和第二模具浇道设置为上下分体式的结构,通过独立的流道分支连接,组合成整体矩形结构的浇道,通过在浇道外侧四周设置多个入浇口,使得浇筑更加均匀,从而能够满足矩形结构产品的成型,保证客户产品的外观要求,避免成型有欠铸、冷纹、收缩、砂孔等铸件不良问题出现,弥补因结构不足或不适合一般压铸条件的项目产品顺利进行,此新型模具排位可节省模仁材料及费用,同时减少模具的制造成本,缩短了项目的开发周期,节省了按传统进浇方式带来的制造工艺加工成本。In the four-sided annular mold runner provided by the utility model, the first mold runner and the second mold runner are arranged in an upper and lower split structure, and are connected by independent runner branches to form a runner with an integral rectangular structure. Multiple gates are set around the outer side of the channel to make the pouring more uniform, so that it can meet the forming of rectangular structure products, ensure the appearance requirements of customers' products, and avoid poor castings such as under-casting, cold streaks, shrinkage, and sand holes. To make up for the smooth progress of the project products due to insufficient structure or unsuitable for general die casting conditions, this new mold arrangement can save mold core materials and costs, while reducing the manufacturing cost of molds, shortening the development cycle of the project, and saving the traditional pouring method. The resulting manufacturing process cost.
附图说明Description of drawings
图1为本实用新型浇道结构示意图;1 is a schematic diagram of the runner structure of the present utility model;
图2为本实用新型浇道和铸件整体结构示意图。Figure 2 is a schematic diagram of the overall structure of the runner and the casting of the present invention.
图中标号:1、第一模具浇道;2、第一入浇口;3、第一流道分支;4、第一排气道;5、第二模具浇道;6、第二入浇口;7、第二流道分支;8、第二排气道;9、主流道;10、铸件。Labels in the figure: 1, the first mold runner; 2, the first gate; 3, the first runner branch; 4, the first exhaust channel; 5, the second mold runner; 6, the second gate ; 7. The second runner branch; 8. The second exhaust duct; 9. The main duct; 10. The casting.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型部分机构实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得 的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in 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. Obviously, the described embodiments are only some structural embodiments of the present utility model, not all of them. Example. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work premise belong to the protection scope of the present invention.
请参阅图1-2,本实用新型提供一种技术方案:一种用于高压铸造的四周环形模具浇道,包括第一模具浇道1、第二模具浇道5和主流道9,所述第一模具浇道1和第二模具浇道5组成矩形框结构,用于四周环形模具浇道,所述第一模具浇道1和第二模具浇道5的外侧设置有多个入浇口,所述第一模具浇道1和第二模具浇道5通过独立的流道分支与主流道9相连接。Please refer to Figures 1-2, the present utility model provides a technical solution: a surrounding annular mold runner for high pressure casting, comprising a first mold runner 1, a second mold runner 5 and a main runner 9, the said The first mold runner 1 and the second mold runner 5 form a rectangular frame structure, which is used for the surrounding annular mold runners. The outer sides of the first mold runner 1 and the second mold runner 5 are provided with multiple gates , the first mold runner 1 and the second mold runner 5 are connected to the main runner 9 through independent runner branches.
所述入浇口包括第一入浇口2和第二入浇口6,所述第一入浇口2间隔分布在第一模具浇道1的外侧,且所述第二入浇口6间隔分布在第二模具浇道5的外侧,所述流道分支包括第一流道分支3和第二流道分支7,所述第一流道分支3连接在主流道9和第一模具浇道1之间,且所述第二流道分支7连接在第二模具浇道5和主流道9之间,所述第一流道分支3和第一模具浇道1连接构成“C”字型结构,且其中第一模具浇道1为“L”型结构,所述第一流道分支3和第一模具浇道1在主流道9两侧上方对称设置有两组,构成半矩形框结构,所述第二流道分支7和第二模具浇道5连接组成“C”字型结构,且其中第二模具浇道5为“L”型结构,所述第二流道分支7和第二模具浇道5在主流道9下方两侧对称设置有两组,构成半矩形框结构,所述第一模具浇道1和第二模具浇道5宽度相同组成矩形框结构,所述第一模具浇道1和第二模具浇道5的外侧连接有铸件模具,且铸件模具内部为铸件10,靠近第一模具浇道1的所述铸件10外侧设置有第一排气道4,靠近第二模具浇道5的所述铸件10外侧设置有第二 排气道8。The gate includes a first gate 2 and a second gate 6, the first gate 2 is distributed at intervals outside the first mold runner 1, and the second gate 6 is spaced apart Distributed on the outside of the second mold runner 5, the runner branch includes a first runner branch 3 and a second runner branch 7, and the first runner branch 3 is connected between the main runner 9 and the first mold runner 1. and the second runner branch 7 is connected between the second mold runner 5 and the main runner 9, the first runner branch 3 and the first mold runner 1 are connected to form a "C"-shaped structure, and The first mold runner 1 is an "L"-shaped structure, and two groups of the first runner branch 3 and the first mold runner 1 are symmetrically arranged on both sides of the main runner 9 to form a semi-rectangular frame structure. The second runner branch 7 and the second mold runner 5 are connected to form a "C"-shaped structure, and the second mold runner 5 is an "L"-shaped structure. The second runner branch 7 and the second mold runner 5. Two groups are symmetrically arranged on both sides under the main runner 9 to form a semi-rectangular frame structure. The first mold runner 1 and the second mold runner 5 have the same width to form a rectangular frame structure. The first mold runner 1 A casting mold is connected to the outside of the second mold runner 5, and the inside of the casting mold is a casting 10. The outer side of the casting 10 close to the first mold runner 1 is provided with a first exhaust channel 4, which is close to the second mold runner. The outer side of the casting 10 of 5 is provided with a second exhaust passage 8 .
工作原理:该用于高压铸造的四周环形模具浇道,通过主流道9将注浆分别输入到第一流道分支3和第二流道分支7,两组第一流道分支3将注浆分别输入到两侧的第一模具浇道1,再由第一模具浇道1上间隔分布的多个第一入浇口2注入到浇筑模具中的上半段,同时第二模具浇道5、第二流道分支7以及第二入浇口6以相同的方式同步注入到浇筑模具的下半段,注浆的过程中通过第一排气道4和第二排气道8分别对铸件10进行排气,从而避免欠铸、冷纹、收缩、砂孔等铸件不良问题出现,本说明中未作详细描述的内容属于本领域专业技术人员公知的现有技术。Working principle: The surrounding annular mold runner used for high pressure casting, the grouting is input into the first runner branch 3 and the second runner branch 7 through the main channel 9 respectively, and the two sets of first runner branches 3 respectively input the grouting. to the first mold runners 1 on both sides, and then injected into the upper half of the casting mold from a plurality of first gates 2 distributed at intervals on the first mold runner 1, while the second mold runners 5 and the first The second runner branch 7 and the second sprue 6 are simultaneously injected into the lower half of the casting mold in the same way. Exhaust, thereby avoiding the occurrence of poor castings such as under-casting, cold streaks, shrinkage, and sand holes. Contents that are not described in detail in this specification belong to the prior art known to those skilled in the art.
尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中机构技术特征进行等同替换,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for the technical features of the mechanisms. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

  1. 一种用于高压铸造的四周环形模具浇道,包括第一模具浇道(1)、第二模具浇道(5)和主流道(9),其特征在于:所述第一模具浇道(1)和第二模具浇道(5)组成矩形框结构,用于四周环形模具浇道,所述第一模具浇道(1)和第二模具浇道(5)的外侧设置有多个入浇口,所述第一模具浇道(1)和第二模具浇道(5)通过独立的流道分支与主流道(9)相连接。A peripheral annular mold runner for high pressure casting, comprising a first mold runner (1), a second mold runner (5) and a main runner (9), characterized in that: the first mold runner ( 1) and the second mold runner (5) form a rectangular frame structure, which is used for the surrounding annular mold runner, and the outside of the first mold runner (1) and the second mold runner (5) Gate, the first mold runner (1) and the second mold runner (5) are connected with the main runner (9) through independent runner branches.
  2. 根据权利要求1所述的一种用于高压铸造的四周环形模具浇道,其特征在于:所述入浇口包括第一入浇口(2)和第二入浇口(6),所述第一入浇口(2)间隔分布在第一模具浇道(1)的外侧,且所述第二入浇口(6)间隔分布在第二模具浇道(5)的外侧。A peripheral annular mold runner for high pressure casting according to claim 1, characterized in that: the gate comprises a first gate (2) and a second gate (6), the gate The first sprues (2) are distributed on the outside of the first mold runner (1) at intervals, and the second sprues (6) are distributed on the outside of the second mold runner (5) at intervals.
  3. 根据权利要求1所述的一种用于高压铸造的四周环形模具浇道,其特征在于:所述流道分支包括第一流道分支(3)和第二流道分支(7),所述第一流道分支(3)连接在主流道(9)和第一模具浇道(1)之间,且所述第二流道分支(7)连接在第二模具浇道(5)和主流道(9)之间。A peripheral annular mold runner for high pressure casting according to claim 1, characterized in that: the runner branches include a first runner branch (3) and a second runner branch (7), and the first runner branch (7) The runner branch (3) is connected between the main runner (9) and the first mold runner (1), and the second runner branch (7) is connected between the second mold runner (5) and the main runner ( 9) between.
  4. 根据权利要求3所述的一种用于高压铸造的四周环形模具浇道,其特征在于:所述第一流道分支(3)和第一模具浇道(1)连接构成“C”字型结构,且其中第一模具浇道(1)为“L”型结构,所述第一流道分支(3)和第一模具浇道(1)在主流道(9)两侧上方对称设置有两组,构成半矩形框结构。A peripheral annular mold runner for high pressure casting according to claim 3, characterized in that: the first runner branch (3) and the first mold runner (1) are connected to form a "C"-shaped structure , and wherein the first mold runner (1) is an "L"-shaped structure, and the first runner branch (3) and the first mold runner (1) are symmetrically arranged on both sides of the main runner (9). , forming a semi-rectangular frame structure.
  5. 根据权利要求3所述的一种用于高压铸造的四周环形模具浇道,其特征在于:所述第二流道分支(7)和第二模具浇道(5)连接 组成“C”字型结构,且其中第二模具浇道(5)为“L”型结构,所述第二流道分支(7)和第二模具浇道(5)在主流道(9)下方两侧对称设置有两组,构成半矩形框结构。A peripheral annular mold runner for high pressure casting according to claim 3, characterized in that: the second runner branch (7) and the second mold runner (5) are connected to form a "C" shape structure, and wherein the second mold runner (5) is an "L"-shaped structure, and the second runner branch (7) and the second mold runner (5) are symmetrically arranged on both sides below the main runner (9). Two groups form a semi-rectangular frame structure.
  6. 根据权利要求1所述的一种用于高压铸造的四周环形模具浇道,其特征在于:所述第一模具浇道(1)和第二模具浇道(5)宽度相同组成矩形框结构,所述第一模具浇道(1)和第二模具浇道(5)的外侧连接有铸件模具,且铸件模具内部为铸件(10),靠近第一模具浇道(1)的所述铸件(10)外侧设置有第一排气道(4),靠近第二模具浇道(5)的所述铸件(10)外侧设置有第二排气道(8)。The surrounding annular mold runner for high pressure casting according to claim 1, characterized in that: the first mold runner (1) and the second mold runner (5) have the same width to form a rectangular frame structure, A casting mold is connected to the outside of the first mold runner (1) and the second mold runner (5), and the inside of the casting mold is a casting (10), and the casting (10) close to the first mold runner (1). 10) A first exhaust channel (4) is arranged on the outside, and a second exhaust channel (8) is arranged on the outside of the casting (10) close to the second mold runner (5).
PCT/CN2021/110335 2020-08-13 2021-08-03 Peripheral annular mold pouring gate for high-pressure casting WO2022033359A1 (en)

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CN204353446U (en) * 2014-12-11 2015-05-27 重庆东科模具制造有限公司 A kind of general gasoline engine tank body die casting
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