CN102806333A - Low-pressure casting mold for aluminum wheels of trucks - Google Patents
Low-pressure casting mold for aluminum wheels of trucks Download PDFInfo
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- CN102806333A CN102806333A CN201210269486XA CN201210269486A CN102806333A CN 102806333 A CN102806333 A CN 102806333A CN 201210269486X A CN201210269486X A CN 201210269486XA CN 201210269486 A CN201210269486 A CN 201210269486A CN 102806333 A CN102806333 A CN 102806333A
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Abstract
The invention provides a low-pressure casting mold for aluminum wheels of trucks. The low-pressure casting mold comprises an upper mold, a lower mold and side molds. An ejector rod plate, an ejector rod press plate and an ejecting mold plate are sequentially arranged at the upper end of the upper mold, the lower mold is arranged at the lower end of the upper mold, the side molds are arranged on sides of the upper mold, an upper ceramic template is arranged in the center of the upper mold, the upper mold is provided with a venting plug, the lower mold is provided with a lower ceramic pouring gate, and a heating resistor and a thermocouple are arranged at throat and neck positions of the lower mold. By the aid of the low-pressure casting mold for the aluminum wheels of the trucks, closing and stripping circulation can be realized, and the low-pressure casting mold has the advantages of low investment and cost and capability of being quickly used in production. In addition, investment on a blank stage is only one-fifth of that of a rotary forging process, and production cost of the low-pressure casting mold is only one-third of that of the rotary forging process. Besides, the low-pressure casting mold for the aluminum wheels of the trucks is provided with an annular runner, a center hole of a blank can be cast, the usage amount of molten aluminum of the blank is reduced by 4 kilograms, and heat load of a casting system is reduced.
Description
Technical field
The present invention relates to a kind of mould, relate in particular to a kind of low pressure casting die of truck aluminium wheel.
Background technology
The carrying of truck aluminium wheel is very big, is four times of passenger car, and the Metallurgical Quality for realizing requiring has higher requirement to casting technique and Casting Equipment.Low pressure casting truck aluminium wheel technology is a kind of mode of production of this series products, relatively has the advantage of small investment, low, the last detective of cost with Forging Technology.But the equipment design decision of low pressure casting the quality of production and the production cost of truck aluminium wheel; With this, how under the prerequisite of the quality of production that guarantees truck aluminium wheel, make the low pressure casting die of truck aluminium wheel be convenient to the production of truck aluminium wheel; Enhance productivity; And the saving cost improves productivity effect, is the problem that should solve in process of production.
Summary of the invention
The low pressure casting die that the purpose of this invention is to provide a kind of truck aluminium wheel solves how under the prerequisite of the quality of production that guarantees truck aluminium wheel; Make the low pressure casting die of truck aluminium wheel be convenient to the production of truck aluminium wheel; Enhance productivity, and save cost, improve the problem of productivity effect.
Technical solution of the present invention is:
A kind of low pressure casting die of truck aluminium wheel comprises upper die and lower die and side form, and the upper end of said patrix is provided with push rod plate, push rod pressing plate and top template successively; The lower end of said patrix is provided with said counterdie; The sidepiece of said patrix is provided with said side form, and the center of said patrix is provided with ceramic template, and said patrix is provided with venting plug; Said counterdie is provided with down ceramic cast gate, and the larynx neck position of said counterdie is provided with heating resistor and thermocouple.
Further improve and be: the end of said top template is provided with pull bar, and an end of said push rod plate is provided with the limit push rod, and the other end of said push rod plate is provided with push rod plate guide pillar.
Further improve and be: said low pressure casting die adopts ring gate.
Further improve and be: said patrix is provided with wheel rim water-cooled, following wheel rim water-cooled from top to bottom successively, goes up spoke water-cooled, middle section water-cooled.
Further improve and be: said counterdie is provided with the lower spokes water-cooled.
The low pressure casting die of a kind of truck aluminium wheel of the present invention comprises upper die and lower die and side form, opens and closes through the up-down switching of patrix and the translation of side form, realizes the circulation of mould assembly removing from mould.The center of said patrix is provided with ceramic template, introduces at mould inside and has used the silicon carbide ceramics member, has realized the harmony work of heat resisting steel with the pottery structure.Said patrix is provided with venting plug, thereby air and other assorted gas of mould inside are discharged, and promotes the quality of the truck aluminium wheel of die production.Heating resistor and thermocouple have been used in the counterdie larynx neck position of the low pressure casting die of this kind truck aluminium wheel, closed-loop adjustment aditus laryngis temperature, and reply adds the wait cooling operating mode during aluminium water and processing maintenance mould situation etc. quit work.
The low pressure casting die of this kind truck aluminium wheel in the input that obtains the blank stage, has only and forges 1/5th of lathe turner's skill; Production cost be its 1/3rd, adopted ring gate, the blank centre bore is cast out; Reduce by four kilograms blank aluminium liquid use amount, alleviated the heat load of casting system.Also make the patrix centre obtain the space can arrange successively the wheel rim water-cooled, down the wheel rim water-cooled, go up spoke water-cooled, middle section water-cooled, and counterdie is provided with the lower spokes water-cooled, thereby guarantees that mould can fast and effeciently cool off the necessary position that produces.
The invention has the beneficial effects as follows: the low pressure casting die of a kind of truck aluminium wheel of the present invention, can realize the circulation of mould assembly removing from mould, have the advantage of small investment, low, the last detective of cost.And in the input that obtains the blank stage, have only and forge 1/5th of lathe turner's skill, production cost be its 1/3rd.The low pressure casting die of this kind truck aluminium wheel has adopted ring gate, and the blank centre bore is cast out, and reduces by four kilograms blank aluminium liquid use amount, has alleviated the heat load of casting system.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the sketch map of the truck aluminium wheel of embodiment of the invention low pressure casting;
Fig. 3 is another sketch map of the truck aluminium wheel of embodiment of the invention low pressure casting;
Wherein: 1-patrix, 2-counterdie, 3-side form, 4-push rod plate, 5-push rod pressing plate; The 6-top template, the last ceramic template of 7-, 8-venting plug, ceramic cast gate under the 9-, 10-heating resistor; The 11-thermocouple, 12-pull bar, 13-limit push rod, 14-push rod plate guide pillar, the last wheel rim water-cooled of 15-; Wheel rim water-cooled under the 16-, the last spoke water-cooled of 17-, 18-middle section water-cooled, 19-lower spokes water-cooled.
The specific embodiment
Specify the preferred embodiments of the present invention below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2 and shown in Figure 3, present embodiment provides a kind of low pressure casting die of truck aluminium wheel, comprises patrix 1, counterdie 2 and side form 3; The upper end of said patrix is provided with push rod plate 4, push rod pressing plate 5 and top template 6 successively, and the lower end of said patrix is provided with said counterdie 2, and the sidepiece of said patrix is provided with said side form 3; The center of said patrix is provided with ceramic template 7; Said patrix is provided with venting plug 8, and said counterdie 2 is provided with down ceramic cast gate 9, and the larynx neck position of said counterdie 2 is provided with heating resistor 10 and thermocouple 11; The end of said top template 6 is provided with pull bar 12; One end of said push rod plate 4 is provided with limit push rod 13, and the other end of said push rod plate 4 is provided with push rod plate 4 guide pillars 14, and said low pressure casting die adopts ring gate; Said patrix is provided with wheel rim water-cooled 15, following wheel rim water-cooled 16 from top to bottom successively, goes up spoke water-cooled 17, middle section water-cooled 18, and said counterdie 2 is provided with lower spokes water-cooled 19.
The low pressure casting die of a kind of truck aluminium wheel of present embodiment comprises patrix 1, counterdie 2 and side form 3, opens and closes through the up-down switching of patrix 1 and the translation of side form 3, realizes the circulation of mould assembly removing from mould.The center of said patrix 1 is provided with ceramic template, introduces at mould inside and has used the silicon carbide ceramics member, has realized the harmony work of heat resisting steel with the pottery structure.Said patrix 1 is provided with venting plug 8, thereby air and other assorted gas of mould inside are discharged, and promotes the quality of the truck aluminium wheel of die production.Heating resistor 10 and thermocouple 11 have been used in the counterdie 2 larynx neck positions of the low pressure casting die of this kind truck aluminium wheel, closed-loop adjustment aditus laryngis temperature, and reply adds the wait cooling operating mode during aluminium water and processing maintenance mould situation etc. quit work.
The low pressure casting die of this kind truck aluminium wheel in the input that obtains the blank stage, has only and forges 1/5th of lathe turner's skill; Production cost be its 1/3rd, adopted ring gate, the blank centre bore is cast out; Reduce by four kilograms blank aluminium liquid use amount, alleviated the heat load of casting system.Also making patrix 1 centre obtain the space can arrange wheel rim water-cooled 15, following wheel rim water-cooled 16 successively, go up spoke water-cooled 17, middle section water-cooled 18; And counterdie 2 is provided with lower spokes water-cooled 19, thereby guarantees that mould can fast and effeciently cool off the necessary position that produces.
The beneficial effect of present embodiment is: the low pressure casting die of a kind of truck aluminium wheel of present embodiment, can realize the circulation of mould assembly removing from mould, and have the advantage of small investment, low, the last detective of cost.And in the input that obtains the blank stage, have only and forge 1/5th of lathe turner's skill, production cost be its 1/3rd.The low pressure casting die of this kind truck aluminium wheel has adopted ring gate, and the blank centre bore is cast out, and reduces by four kilograms blank aluminium liquid use amount, has alleviated the heat load of casting system.
Claims (5)
1. the low pressure casting die of truck aluminium wheel; It is characterized in that: comprise patrix (1), counterdie (2) and side form (3); The upper end of said patrix is provided with push rod plate (4), push rod pressing plate (5) and top template (6) successively, and the lower end of said patrix is provided with said counterdie (2), and the sidepiece of said patrix is provided with said side form (3); The center of said patrix is provided with ceramic template (7); Said patrix is provided with venting plug (8), and said counterdie (2) is provided with down ceramic cast gate (9), and the larynx neck position of said counterdie (2) is provided with heating resistor (10) and thermocouple (11).
2. the low pressure casting die of a kind of truck aluminium wheel as claimed in claim 1; It is characterized in that: the end of said top template (6) is provided with pull bar (12); One end of said push rod plate (4) is provided with limit push rod (13), and the other end of said push rod plate (4) is provided with push rod plate (4) guide pillar (14).
3. according to claim 1 or claim 2 the low pressure casting die of a kind of truck aluminium wheel, it is characterized in that: said low pressure casting die adopts ring gate.
4. according to claim 1 or claim 2 the low pressure casting die of a kind of truck aluminium wheel is characterized in that: said patrix is provided with wheel rim water-cooled (15), wheel rim water-cooled (16), last spoke water-cooled (17), middle section water-cooled (18) down from top to bottom successively.
5. according to claim 1 or claim 2 the low pressure casting die of a kind of truck aluminium wheel, it is characterized in that: said counterdie (2) is provided with lower spokes water-cooled (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269486.XA CN102806333B (en) | 2012-07-31 | 2012-07-31 | Low-pressure casting mold for aluminum wheels of trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269486.XA CN102806333B (en) | 2012-07-31 | 2012-07-31 | Low-pressure casting mold for aluminum wheels of trucks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102806333A true CN102806333A (en) | 2012-12-05 |
| CN102806333B CN102806333B (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210269486.XA Expired - Fee Related CN102806333B (en) | 2012-07-31 | 2012-07-31 | Low-pressure casting mold for aluminum wheels of trucks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102806333B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190899A (en) * | 2014-07-14 | 2014-12-10 | 中信戴卡股份有限公司 | Low-pressure casting mold of melt spinning wheel and process thereof |
| CN104353813A (en) * | 2014-09-12 | 2015-02-18 | 中信戴卡股份有限公司 | Aluminum wheel water cooling low-pressure casting die and technology |
| CN110653356A (en) * | 2019-11-01 | 2020-01-07 | 台山市长富铝业有限公司 | Low-pressure casting die and casting process for two-piece wheel rim |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06179045A (en) * | 1992-12-10 | 1994-06-28 | Hitachi Metals Ltd | Casting die |
| CN201586739U (en) * | 2009-12-24 | 2010-09-22 | 浙江今飞凯达轮毂有限公司 | Cooling system for low pressure casting mold of automobile hub |
| CN201760578U (en) * | 2010-08-13 | 2011-03-16 | 浙江今飞凯达轮毂有限公司 | Low pressure casting die for automobile hubs |
| CN102363212A (en) * | 2011-09-23 | 2012-02-29 | 江苏凯特汽车部件有限公司 | Method for controlling low-pressure casting defects of automobile aluminum alloy hub |
| CN202752582U (en) * | 2012-07-31 | 2013-02-27 | 诺德轮毂制造有限公司 | Low-pressure casting die of truck aluminum wheel |
-
2012
- 2012-07-31 CN CN201210269486.XA patent/CN102806333B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06179045A (en) * | 1992-12-10 | 1994-06-28 | Hitachi Metals Ltd | Casting die |
| CN201586739U (en) * | 2009-12-24 | 2010-09-22 | 浙江今飞凯达轮毂有限公司 | Cooling system for low pressure casting mold of automobile hub |
| CN201760578U (en) * | 2010-08-13 | 2011-03-16 | 浙江今飞凯达轮毂有限公司 | Low pressure casting die for automobile hubs |
| CN102363212A (en) * | 2011-09-23 | 2012-02-29 | 江苏凯特汽车部件有限公司 | Method for controlling low-pressure casting defects of automobile aluminum alloy hub |
| CN202752582U (en) * | 2012-07-31 | 2013-02-27 | 诺德轮毂制造有限公司 | Low-pressure casting die of truck aluminum wheel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190899A (en) * | 2014-07-14 | 2014-12-10 | 中信戴卡股份有限公司 | Low-pressure casting mold of melt spinning wheel and process thereof |
| CN104353813A (en) * | 2014-09-12 | 2015-02-18 | 中信戴卡股份有限公司 | Aluminum wheel water cooling low-pressure casting die and technology |
| CN110653356A (en) * | 2019-11-01 | 2020-01-07 | 台山市长富铝业有限公司 | Low-pressure casting die and casting process for two-piece wheel rim |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102806333B (en) | 2014-10-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NUODE SCI. + TECH. CO., LTD. Free format text: FORMER NAME: NORD WHEEL MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 212300 Zhenjiang city of Jiangsu province Danyang City Lianxing Yanling Town Village Patentee after: Nuode Sci. & Tech. Co., Ltd. Address before: 212300 Zhenjiang city of Jiangsu province Danyang City Lianxing Yanling Town Village Patentee before: NORD WHEEL MANUFACTURING CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180731 |