CN207873047U - A kind of aluminium alloy wheel hub mold novel exhaust block - Google Patents

A kind of aluminium alloy wheel hub mold novel exhaust block Download PDF

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Publication number
CN207873047U
CN207873047U CN201820250030.1U CN201820250030U CN207873047U CN 207873047 U CN207873047 U CN 207873047U CN 201820250030 U CN201820250030 U CN 201820250030U CN 207873047 U CN207873047 U CN 207873047U
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CN
China
Prior art keywords
exhaust block
exhaust
mold
aluminium alloy
wheel hub
Prior art date
Application number
CN201820250030.1U
Other languages
Chinese (zh)
Inventor
简伟文
陈伟云
耿家勤
陈理中
李毅华
张其强
李洪梅
Original Assignee
佛山市南海奔达模具有限公司
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Publication date
Application filed by 佛山市南海奔达模具有限公司 filed Critical 佛山市南海奔达模具有限公司
Priority to CN201820250030.1U priority Critical patent/CN207873047U/en
Application granted granted Critical
Publication of CN207873047U publication Critical patent/CN207873047U/en

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Abstract

The utility model discloses a kind of aluminium alloy wheel hub mold novel exhaust blocks, mold is installed on to be arranged in the cavity of exhaust block installation position side, the cavity bottom is equipped with for gas in mold to be discharged to extraneous gas vent, the exhaust block bottom face corresponds to exhaust hole site and is equipped with the horizontal row air drain being connected to gas vent, and the exhaust block side is equipped with several vertical air discharge ducts being connected to the horizontal row air drain.The utility model provides and a kind of can effectively promote mold exhaust effect, reduce mold complexity, reduce the aluminium alloy wheel hub mold novel exhaust block for blocking and being convenient to clean.

Description

A kind of aluminium alloy wheel hub mold novel exhaust block
Technical field
The utility model is related to hub mold exhaust apparatus technical field, more particularly to a kind of aluminium alloy wheel hub mold is novel Exhaust block.
Background technology
In terms of aluminum-alloy wheel casting, the exhaust of mold is to influence one of the key factor of product quality.What is be vented is suitable Freely it is related to whether casting has stomata class defect, can has a certain impact to the formation of Shrinkage cavity.As shown in Figure 1, traditional Venting plug is in long and narrow column, is arranged on the ring flange of casting hub mold centre bore periphery, for will be flowed in the cavity of face Gas discharge in alloy liquid, the exhaust apparatus of existing aluminium alloy wheel hub mold, in order to reach better exhaust effect, generally It is uniformly arranged multiple venting plugs on the ring flange of hub mold centre bore periphery, enhances exhaust effect.
But such structure has the following problems:
1. the air inlet due to conventional exhaust plug is identical with gas outlet bore, therefore exhausted range is small, it is therefore desirable to which installation is more A venting plug, to cause the part of die venting system to increase, part, which increases, also implies that the probability liter for being susceptible to failure It is high;
2. due to being in long and narrow column structure inside venting plug, it is easy to it results in blockage since impurity enters, while It is difficult to effectively be cleared up its inside.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of aluminium alloy wheel hub mold novel exhaust block, Mold exhaust effect can be effectively promoted, mold complexity is reduced, reduces to block and be convenient to clean.
Technical solution used by the invention for solving the technical problem is:
A kind of aluminium alloy wheel hub mold novel exhaust block is installed on mold and cavity in exhaust block installation position side is arranged In, the cavity bottom is equipped with for by the extraneous gas vent of gas discharge in mold, the exhaust block bottom face to correspond to exhaust Hole site is equipped with the horizontal row air drain being connected to gas vent, and the exhaust block side is connected to equipped with several with the horizontal row air drain Vertical air discharge duct.
Further, the exhaust block bottom face is equipped with the ring row air drain being connected to the horizontal row air drain, described perpendicular In line air drain is connected to the horizontal row air drain by the ring row air drain.
Further, the cavity bottom center is equipped with screw, and exhaust block bottom face center is equipped with and institute The screw hole of screw mates is stated, the exhaust block screws connection type by screw hole and screw and is installed on the exhaust block installation position In cavity.
Further, the exhaust block bottom face and four angles formed by the intersection of exhaust block side are radian.
Further, the depth of the vertical air discharge duct, horizontal row air drain and ring row air drain is 0.2-0.3mm.
Further, the exhaust hole number is more than one.
The utility model has the beneficial effects that:A kind of aluminium alloy wheel hub mold novel exhaust block that the utility model uses, The cavity of one and the exhaust block tight fit are set on the installation position on mold for installing exhaust block, by being vented Several vertical air discharge ducts are arranged in block side, and the channel of gas circulation is formed between exhaust block side and cavity side, and Cavity bottom exhaust block position is corresponded in exhaust block bottom face, and the horizontal row air drain being connected to the vertical air discharge duct is set, to Form one be in mold gas discharge mold gas flow channel, specifically:Gas in mold is first through vertical exhaust Slot flow direction is located at the horizontal row air drain on exhaust block bottom face, and the gas vent of cavity bottom is flowed to through horizontal row air drain, finally Go out outside mold from row of exhausting-gas hole.By the way that multiple vertical air discharge ducts are arranged on exhaust block side, it is equivalent to and only needs an exhaust block It is achieved that traditional multiple venting plugs just covered range and exhaust effect, and due to the gas of traditional venting plug Access narrow space on its interior occurs blocking and is difficult to clean up, can only replace;And the gas passage position of the utility model In the side of exhaust block, when clearing up blocking, it is only necessary to disassemble exhaust block and be cleared up i.e. the air discharge duct on its surface Can, not only easy cleaning but also durable.Therefore, the utility model, which provides one kind, can effectively promote die venting effect Fruit, reduction mold complexity, reduction are blocked and are convenient to clean.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the structure top view using the Exhaust device of mold of traditional venting plug;
Fig. 2 is the structure top view of traditional venting plug;
Fig. 3 is the texture edge view of traditional venting plug;
Fig. 4 is to have used a kind of structure of the Exhaust device of mold of aluminium alloy wheel hub mold novel exhaust block of the utility model Vertical view;
Fig. 5 is Fig. 4 three-dimensional structure diagrams;
Fig. 6 is a kind of dimensional structure diagram of aluminium alloy wheel hub mold novel exhaust block of the utility model;
Fig. 7 is the structure top view of the exhaust block bottom face of Fig. 6.
In figure, 1- molds, 2- exhaust blocks installation position, 3- cavitys, 4- gas vents, 5- exhaust blocks, 51- are vented vertically Slot, 52- horizontal rows air drain, 53- ring rows air drain, 54- radians, 55- screw holes, 6- venting plugs, 7- screws.
Specific implementation mode
- Fig. 7 referring to Fig.1, a kind of aluminium alloy wheel hub mold novel exhaust block of the utility model are installed on the setting of mold 1 In the cavity 3 of 2 side of exhaust block installation position, 3 bottom of the cavity is equipped with for gas in mold 1 to be discharged to extraneous exhaust Hole 4, the exhaust block bottom face correspond to 4 position of gas vent and are equipped with the horizontal row air drain 52 being connected to gas vent 4, the exhaust block Side is equipped with several vertical air discharge ducts 51 being connected to the horizontal row air drain 52.
For above-described embodiment, in order to optimize exhaust block bottom face structure, the exhaust block bottom face be equipped with it is described The ring row air drain 53 that horizontal row air drain 52 is connected to, the vertical air discharge duct 51 are connected to the water by the ring row air drain 53 Flat raft air drain 52.Specifically, one ring row air drain 53, the ring are set close to the position of exhaust block side in exhaust block bottom face Shape air discharge duct 53 is connected to several vertical air discharge ducts 51 of exhaust block side, then the vertical air discharge duct on exhaust block bottom face 51 can be reduced to one, greatly optimize the structure of exhaust block bottom face, while 4 bottom face of gas vent after simplifying More convenient cleaning blocks, and improves the exhaust effect of mold 1.
For above-described embodiment, the specific mode that exhaust block is mounted on exhaust block installation position 2 is the cavity 3 Bottom centre position is equipped with screw, and exhaust block bottom face center is equipped with the screw hole 55 with the screw mates, described Exhaust block 5 screws connection type by screw hole 55 and screw and is installed in the cavity 3 of the exhaust block installation position 2.Use screw Mode is screwed with screw hole 55, close installation of the block 5 in cavity 3 is exhausted, provide not only powerful binding ability, and It is also convenient for subsequent demolition and maintenance.
Preferably, for the fluency of lift gas circulation, the exhaust block bottom face and exhaust block side boundary place At four angles be radian 54.When the gas in mold 1 from radian 54 of the vertical air discharge duct 51 through the two intersection into When entering ring row air drain 53, radian 54, to the resistance smaller of gas, accelerates the flowing of gas, improves mould relative to right angle The exhaust effect of tool 1.
Preferably, the depth of the vertical air discharge duct 51, horizontal row air drain 52 and ring row air drain 53 is 0.2- The depth of 0.3mm, vertical air discharge duct 51 should not be too large, and crossing conference causes the alloy liquid in mold 1 to flow into exhaust block 5, holds Easily cause to block, too small and can cause to be vented unsmooth, through test of many times, 0.2-0.3 is optimum width.
Further, in order to increase the exhaust efficiency of mold 1,4 quantity of the gas vent is more than one.The gas vent 4 Position correspond to exhaust block bottom face horizontal row air drain 52, when gas flow into horizontal exhaust slot 52 after, will through with level The gas vent 4 that air discharge duct 52 is connected to is discharged outside mold 1, therefore increase or the row of reduction can be required according to specific deflation rate The quantity of stomata 4 has reached corresponding index request.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation Mode should all belong to the scope of protection of the utility model as long as it reaches the technique effect of the utility model with identical means.

Claims (6)

1. a kind of aluminium alloy wheel hub mold novel exhaust block, is installed on mold and is arranged in the cavity of exhaust block installation position side, The cavity bottom is equipped with for gas in mold to be discharged to extraneous gas vent, it is characterised in that:The exhaust block bottom face Corresponding exhaust hole site is equipped with the horizontal row air drain being connected to gas vent, and the exhaust block side is equipped with several and horizontal row The vertical air discharge duct of air drain connection.
2. a kind of aluminium alloy wheel hub mold novel exhaust block according to claim 1, it is characterised in that:The exhaust block bottom End face is equipped with the ring row air drain being connected to the horizontal row air drain, and the vertical air discharge duct is connected by the ring row air drain Lead to the horizontal row air drain.
3. a kind of aluminium alloy wheel hub mold novel exhaust block according to claim 2, it is characterised in that:The cavity bottom Center is equipped with screw, and exhaust block bottom face center is equipped with the screw hole with the screw mates, the exhaust block Connection type is screwed by screw hole and screw to be installed in the cavity of the exhaust block installation position.
4. a kind of aluminium alloy wheel hub mold novel exhaust block according to claim 3, it is characterised in that:The exhaust block bottom End face is radian with four angles formed by the intersection of exhaust block side.
5. a kind of aluminium alloy wheel hub mold novel exhaust block according to claim 4, it is characterised in that:The vertical exhaust The depth of slot, horizontal row air drain and ring row air drain is 0.2-0.3mm.
6. a kind of aluminium alloy wheel hub mold novel exhaust block according to claim 5, it is characterised in that:The exhaust hole count Amount is more than one.
CN201820250030.1U 2018-02-11 2018-02-11 A kind of aluminium alloy wheel hub mold novel exhaust block CN207873047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820250030.1U CN207873047U (en) 2018-02-11 2018-02-11 A kind of aluminium alloy wheel hub mold novel exhaust block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820250030.1U CN207873047U (en) 2018-02-11 2018-02-11 A kind of aluminium alloy wheel hub mold novel exhaust block

Publications (1)

Publication Number Publication Date
CN207873047U true CN207873047U (en) 2018-09-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820250030.1U CN207873047U (en) 2018-02-11 2018-02-11 A kind of aluminium alloy wheel hub mold novel exhaust block

Country Status (1)

Country Link
CN (1) CN207873047U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110270660A (en) * 2019-07-22 2019-09-24 广州市型腔模具制造有限公司 A kind of type cavity mould Exhausting System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110270660A (en) * 2019-07-22 2019-09-24 广州市型腔模具制造有限公司 A kind of type cavity mould Exhausting System

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