CN205270814U - Water wind of wheel hub low pressure casting combines spray cooling equipment - Google Patents
Water wind of wheel hub low pressure casting combines spray cooling equipment Download PDFInfo
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- CN205270814U CN205270814U CN201521118433.3U CN201521118433U CN205270814U CN 205270814 U CN205270814 U CN 205270814U CN 201521118433 U CN201521118433 U CN 201521118433U CN 205270814 U CN205270814 U CN 205270814U
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Abstract
The utility model discloses a water wind of wheel hub low pressure casting combines spray cooling equipment, including connecting the water mist generator that wheel hub cast the mould, water mist generator includes that the cooling air is responsible for, the cooling water is responsible for and the water smoke cooling pipe, and the cooling water is responsible for and is formed water smoke with the handing -over of the cooling air person in charge to carry wheel hub casting mould from the water smoke cooling pipe, its characterized in that, introversive outer a plurality of coolings mouth that is provided with, a plurality of coolings mouthful component inner ring, zhonghuan, outer loop cooling structure are followed to the lower mould of wheel hub casting mould, the runner of the lower mould of wheel hub casting mould is connected with the tuber pipe, and the side form of wheel hub casting mould is provided with a plurality of side forms cooling mouth, the last mould reposition of redundant personnel awl of wheel hub casting mould is equipped with the water cooling mouth, the corresponding wheel hub's of last mould of wheel hub casting mould rim plate position is equipped with but mouth of forced air cooling, the last mould of wheel hub casting mould is provided with water smoke cooling mouth with handing -over department of lower mould. The utility model discloses foundry goods interior tissue's density can be improved, product quality is improved, reduce cost.
Description
Technical field
This utility model relates to wheel hub production and processing technical field, more specifically the cooling device of a kind of wheel hub low pressure casting.
Background technology
Typically now all think that the wheel hub of aluminium alloy is better than steel wheel hub, reason be nothing but following some: 1. elegant in appearance. 2. light, fuel-efficient; 3. the expansion and contraction of aluminium alloy is high, good springiness; 4. heat radiation: aluminium alloy is better than the heat conductivity of steel. 5. rigidity guarantor circle property is good, it is not easy to deformation, and each several part abrasion of car is little; Steel soft, it is easy to deformation, affects the life-span of car; 6 good springiness, improve the ride comfort during vehicle travels, it is easier to absorb the vibration in motion and noise; Therefore, it has won the favor more carrying out many car owners. But, a lot of defect is still there is in the wheel hub of current aluminium alloy in production technology and production equipment, as in aluminum vehicle wheel low pressure casting process, owing to aluminum vehicle wheel low pressure casting adopts the pouring type of center rising pouring, water, riser feeding distance remote, the wheel rim of wheel abnormal with the foundry goods of spoke junction thick greatly, form thermal center point, easily produce the casting flaws such as shrinkage porosite, shrinkage cavity. Current wheel hub manufacturing low pressure casting cooling technique is generally adopted air-cooled or two kinds of techniques of water-cooled. It is low to there is production efficiency in these two kinds of techniques; Properties of product are unstable; Material property is difficult to meet the requirement of high-end product.
Summary of the invention
The water wind of the wheel hub low pressure casting of the performances such as the one that the purpose of this utility model is contemplated to solve the deficiency of prior art and provides can not only reduce mold temperature, improves the consistency of cast-internal tissue, improving product material is in conjunction with spraying cooling equipment.
This utility model is to adopt following technical solution to be attained in that
The water wind of a kind of wheel hub low pressure casting is in conjunction with spraying cooling equipment, including the water fog generator connecting wheel hub casting mould, it is connected to some water smoke cooling arms between wheel hub casting mould and water fog generator, water fog generator includes cooling air supervisor, cooling water supervisor and be arranged on cooling air supervisor and cooling water supervisor intersection water smoke cooling pipe, cooling water supervisor forms water smoke with cooling air supervisor's handing-over, and it is transported to wheel hub casting mould from water smoke cooling pipe, the input of cooling air supervisor is connected to a plurality of cooling air inlet branch, cooling air inlet branch is connected to supercharger one, the input of cooling water supervisor is connected to a plurality of cooling water inlet branch, cooling water inlet branch is connected to supercharger two, it is characterized in that, the counterdie of described wheel hub casting mould is from inside to outside provided with multiple cooling vent, multiple cooling vents composition internal ring, medium ring, outer shroud cooling structure, each cooling vent in internal ring cooling structure connects cooling water supervisor respectively through water pipe or is directly connected to feed pipe, each cooling vent of medium ring cooling structure cools down arm one respectively through water smoke and connects water smoke but cooling pipe, each cooling vent of outer shroud cooling structure cools down arm two respectively through water smoke and connects water smoke but cooling pipe,
The cast gate of the counterdie of wheel hub casting mould is connected to airduct, and this airduct connects cooling air supervisor or external blower fan;
The side form of wheel hub casting mould is provided with multiple side form cooling vent and the multichannel cooling-water duct being connected with side form cooling vent;
The upper mode division flow cone of wheel hub casting mould is provided with water cooling vent, and water cooling vent connects feed pipe;
The wheel disc position of the upper mould correspondence wheel hub of wheel hub casting mould is provided with air cooling mouth, and air cooling mouth connects cooling air supervisor or external blower fan;
The upper mould of wheel hub casting mould and the junction of counterdie are provided with water smoke cooling vent, and water smoke cooling vent connects water smoke but cooling pipe by water smoke cooling arm three.
Described cooling air supervisor and cooling water supervisor are square tube, are respectively arranged with valve on cooling water arm and cooling air arm.
This utility model adopts above-mentioned technical solution can reach to provide the benefit that:
This utility model adopts the spraying cooling technique that water wind combines, intert and employ water, wind and water spray cooling mode, and to each cooling point of mould inside adopt methods for cooling and configure accurately cool time (including initial time and persistent period), the consistency making the interior tissue of foundry goods is greatly improved, and effectively raises product material performance; In the cycle of reduction exploitation high-end product, the qualification rate of production efficiency and improving product is greatly improved, reduces manufacturing cost.
Accompanying drawing explanation
Fig. 1 is that water wind of the present utility model is in conjunction with spraying cooling device structure schematic diagram;
Fig. 2 is mould inside structural representation of the present utility model.
Description of reference numerals: 1, wheel hub casting mould 2, water fog generator 2-1, cooling air supervisor 2-2, cooling water are responsible for 2-3, fog cooling pipeline 2-4, supercharger one 2-5, supercharger 23, internal ring cooling vent 4, medium ring cooling vent 5, outer shroud cooling vent 6, cast gate 7, side form cooling vent 8, water cooling vent 9, air cooling mouth 10, water smoke cooling vent.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical program is explained in detail.
As depicted in figs. 1 and 2, this utility model is that the water wind of a kind of wheel hub low pressure casting is in conjunction with spraying cooling equipment, including the water fog generator 2 connecting wheel hub casting mould 1, it is connected to some water smoke cooling arms between wheel hub casting mould and water fog generator, water fog generator 2 includes cooling air supervisor 2-1, cooling water supervisor 2-2 and be arranged on cooling air supervisor and cooling water supervisor intersection water smoke cooling pipe 2-3, cooling water supervisor forms water smoke with cooling air supervisor's handing-over, and it is transported to wheel hub casting mould from water smoke cooling pipe, the input of cooling air supervisor is connected to a plurality of cooling air inlet branch, cooling air inlet branch is connected to supercharger one 2-4, the input of cooling water supervisor is connected to a plurality of cooling water inlet branch, and cooling water inlet branch is connected to supercharger two 2-5. the counterdie of wheel hub casting mould is from inside to outside provided with multiple cooling vent, and multiple cooling vents are distributed ringwise, including internal ring cooling vent 3, medium ring cooling vent 4 and outer shroud cooling vent 5, forms internal ring, medium ring, outer shroud cooling structure, each cooling vent in internal ring cooling structure connects cooling water supervisor respectively through water pipe or is directly connected to feed pipe, each cooling vent of medium ring cooling structure cools down arm one respectively through water smoke and connects water smoke but cooling pipe 2-3, each cooling vent of outer shroud cooling structure cools down arm two respectively through water smoke and connects water smoke but cooling pipe 2-3, the cast gate 6 of the counterdie of wheel hub casting mould is connected to airduct, and this airduct connects cooling air supervisor or external blower fan, the side form of wheel hub casting mould is provided with multiple side form cooling vent 7 and the multichannel cooling-water duct being connected with side form cooling vent, the upper mode division flow cone of wheel hub casting mould is provided with water cooling vent 8, and water cooling vent 8 connects feed pipe, the wheel disc position of the upper mould correspondence wheel hub of wheel hub casting mould is provided with air cooling mouth 9, and air cooling mouth connects cooling air supervisor or external blower fan, the upper mould of wheel hub casting mould and the junction of counterdie are provided with water smoke cooling vent 10, and water smoke cooling vent connects water smoke but cooling pipe by water smoke cooling arm three. wherein, cooling air supervisor and cooling water supervisor are square tube, are respectively arranged with valve on cooling water arm and cooling air arm.
The following is the water wind of the wheel hub low pressure casting adopting described cooling device in conjunction with spraying cooling method, it is to adopt water wind in conjunction with the mode of spraying cooling, control to include inside wheel hub casting mould methods for cooling and the cool time of multiple cooling points of side form, counterdie outer shroud, counterdie cast gate, upper mould wheel disc, counterdie medium ring, upper mould junction, counterdie internal ring, upper mode division flow cone, make the interior tissue of foundry goods own progressively be solidified by die temperance control;
Using the time of casting complete as initial time, the cooling procedure at multiple positions in mould, it comprises the following specific steps that:
A, within 10 seconds after initial time, start, the side form of wheel hub casting mould is adopted and is water-cooled the 75-85 second, make spoke thermal center setting rate accelerate, it is ensured that the material property of rim gutter;
B, within 15 seconds after initial time, start, the counterdie outer shroud of wheel hub casting mould is passed into the cooling water smoke 55-65 second, solve the loose problem of spoke material;
C, within 50 seconds after initial time, start, upper mould wheel disc is carried out the air-cooled 190-210 second, counterdie cast gate is carried out the air-cooled 185-195 second meanwhile;
D, within 60 seconds after initial time, start, counterdie medium ring is carried out the water smoke cooling 25-35 second, reduce mould temperature to ensure spoke material performance;
E, within 80 seconds after initial time, start, upper mould junction is carried out water smoke cooling 10-20 second, mould temperature in adjustments so that it is temperature decline;
F, within 150 seconds after initial time, start, counterdie internal ring is carried out the water-cooled but 2-5 second;
G, within 220 seconds after initial time, start, upper mode division flow cone is carried out the water-cooled but 2-5 second.
Preferably, using the time of casting complete as initial time, the cooling procedure at multiple positions in mould, it comprises the following specific steps that:
A, within 10 seconds after initial time, start, the side form of wheel hub casting mould is adopted and is water-cooled 80 seconds, make spoke thermal center setting rate accelerate, it is ensured that the material property of rim gutter;
B, within 15 seconds after initial time, start, the counterdie outer shroud of wheel hub casting mould is passed into cooling water smoke 60 seconds, solve the loose problem of spoke material;
C, within 50 seconds after initial time, start, upper mould wheel disc is carried out air-cooled 200 seconds, counterdie cast gate is carried out air-cooled 190 seconds meanwhile;
D, within 60 seconds after initial time, start, counterdie medium ring is carried out water smoke and cools down 30 seconds, reduce mould temperature to ensure spoke material performance;
E, within 80 seconds after initial time, start, upper mould junction is carried out water smoke and cools down 15 seconds, mould temperature in adjustments so that it is temperature decline;
F, within 150 seconds after initial time, start, counterdie internal ring is carried out the water-cooled but 2-5 second;
G, within 220 seconds after initial time, start, upper mode division flow cone is carried out water-cooled but 3 seconds.
Further, the 210-250 second after initial time, mould inside carrying out pressurize, the dwell time is the 60-100 second, and pressure is 200-320 millibar.
The technical program is compared with prior art, adopt the spraying cooling technique that water wind combines, intert and employ water, wind and water spray cooling mode, and by the methods for cooling that each cooling point of mould inside is adopted and configure accurately cool time, the consistency making the interior tissue of foundry goods is greatly improved, and effectively raises product material performance; In the cycle of reduction exploitation high-end product, the qualification rate of production efficiency and improving product is greatly improved, reduces manufacturing cost, make the wheel hub of China produce and go for such as the requirement of the high-end product such as Audi, benz.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, under the premise creating design without departing from this utility model; can also making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (2)
1. the water wind of a wheel hub low pressure casting is in conjunction with spraying cooling equipment, including the water fog generator connecting wheel hub casting mould, it is connected to some water smoke cooling arms between wheel hub casting mould and water fog generator, water fog generator includes cooling air supervisor, cooling water supervisor and be arranged on cooling air supervisor and cooling water supervisor intersection water smoke cooling pipe, cooling water supervisor forms water smoke with cooling air supervisor's handing-over, and it is transported to wheel hub casting mould from water smoke cooling pipe, the input of cooling air supervisor is connected to a plurality of cooling air inlet branch, cooling air inlet branch is connected to supercharger one, the input of cooling water supervisor is connected to a plurality of cooling water inlet branch, cooling water inlet branch is connected to supercharger two, it is characterized in that, the counterdie of described wheel hub casting mould is from inside to outside provided with multiple cooling vent, multiple cooling vents composition internal ring, medium ring, outer shroud cooling structure, each cooling vent in internal ring cooling structure connects cooling water supervisor respectively through water pipe or is directly connected to feed pipe, each cooling vent of medium ring cooling structure cools down arm one respectively through water smoke and connects water smoke but cooling pipe, each cooling vent of outer shroud cooling structure cools down arm two respectively through water smoke and connects water smoke but cooling pipe,
The cast gate of the counterdie of wheel hub casting mould is connected to airduct, and this airduct connects cooling air supervisor or external blower fan;
The side form of wheel hub casting mould is provided with multiple side form cooling vent and the multichannel cooling-water duct being connected with side form cooling vent;
The upper mode division flow cone of wheel hub casting mould is provided with water cooling vent, and water cooling vent connects feed pipe;
The wheel disc position of the upper mould correspondence wheel hub of wheel hub casting mould is provided with air cooling mouth, and air cooling mouth connects cooling air supervisor or external blower fan;
The upper mould of wheel hub casting mould and the junction of counterdie are provided with water smoke cooling vent, and water smoke cooling vent connects water smoke but cooling pipe by water smoke cooling arm three.
2. the water wind of a kind of wheel hub low pressure casting according to claim 1 is in conjunction with spraying cooling equipment, it is characterised in that described cooling air supervisor and cooling water supervisor are square tube, are respectively arranged with valve on cooling water arm and cooling air arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118433.3U CN205270814U (en) | 2015-12-26 | 2015-12-26 | Water wind of wheel hub low pressure casting combines spray cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118433.3U CN205270814U (en) | 2015-12-26 | 2015-12-26 | Water wind of wheel hub low pressure casting combines spray cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270814U true CN205270814U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521118433.3U Withdrawn - After Issue CN205270814U (en) | 2015-12-26 | 2015-12-26 | Water wind of wheel hub low pressure casting combines spray cooling equipment |
Country Status (1)
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| CN (1) | CN205270814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478720A (en) * | 2015-12-26 | 2016-04-13 | 佛山市南海中南铝车轮制造有限公司 | Water-air combined spraying cooling equipment and method for hub low-pressure casting |
| CN106077575A (en) * | 2016-09-22 | 2016-11-09 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
| CN110303136A (en) * | 2019-07-11 | 2019-10-08 | 北京航空航天大学青岛研究院 | A kind of casting method improving large-sized aluminium alloy wheel mechanical property |
-
2015
- 2015-12-26 CN CN201521118433.3U patent/CN205270814U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478720A (en) * | 2015-12-26 | 2016-04-13 | 佛山市南海中南铝车轮制造有限公司 | Water-air combined spraying cooling equipment and method for hub low-pressure casting |
| CN105478720B (en) * | 2015-12-26 | 2017-12-22 | 中南铝车轮制造（广东）有限公司 | The water wind combination spraying cooling device and method of wheel hub low pressure casting |
| CN106077575A (en) * | 2016-09-22 | 2016-11-09 | 中信戴卡股份有限公司 | A kind of low-pressure casting die of aluminium alloy wheel |
| CN110303136A (en) * | 2019-07-11 | 2019-10-08 | 北京航空航天大学青岛研究院 | A kind of casting method improving large-sized aluminium alloy wheel mechanical property |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171009 Address after: 528139 Guangdong Province, Foshan City Sanshui Lubao town Sanshui Avenue North 491 (residence declaration) Patentee after: Zhongnan aluminium wheel manufacturing (Guangdong) Co., Ltd. Address before: Dali Town, Nanhai District Yanbu section of Guangfo road 528231 Guangdong city of Foshan province No. 1 Patentee before: FOSHAN NANHAI ZHONGNAN ALUMINIUM WHEEL CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |