CN110369680B - Aluminum alloy wheel hub casting device - Google Patents
Aluminum alloy wheel hub casting device Download PDFInfo
- Publication number
- CN110369680B CN110369680B CN201910788325.3A CN201910788325A CN110369680B CN 110369680 B CN110369680 B CN 110369680B CN 201910788325 A CN201910788325 A CN 201910788325A CN 110369680 B CN110369680 B CN 110369680B
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- CN
- China
- Prior art keywords
- hub
- die
- aluminum alloy
- bottom plate
- wheel hub
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- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an aluminum alloy hub casting device, which comprises a top die, a bottom die, side dies and a base, and is characterized in that: the utility model discloses a wheel hub's spraying pipe, including base, bottom die, filling hole, holding tank, spraying pipe insert the holding tank, the mounting hole has been seted up at the middle part of base, rotate in the mounting hole and install the bottom plate, the bottom die sets up on the bottom plate, the quantity of side die is two, two side dies slide and set up on the bottom die, the holding tank has been seted up on one of them side die towards wheel hub's terminal surface, the through hole has been seted up on another side die towards wheel hub's terminal surface, the downthehole cartridge of implementation has an injection spray pipe, the external connection of injection spray pipe has the water main, be provided with the ooff valve on the water main, be provided with a. The invention provides an aluminum alloy hub casting device, which is used for rapidly and uniformly cooling a cast hub, and simultaneously reducing the damage to a mold to the maximum extent and prolonging the service life of the mold.
Description
Technical Field
The invention relates to a casting device, in particular to an aluminum alloy hub casting device.
Background
In the casting process of the aluminum alloy hub, the method comprises the following steps: installing a mould on a casting machine, closing the mould, and casting molten aluminum into a mould cavity of the mould; cooling the wheel hub after casting; after cooling, the mold is opened and the hub is removed. In the casting process of the aluminum alloy hub, after the aluminum alloy hub is poured, the aluminum alloy hub needs to be cooled, and the cooling mode of the conventional hub casting device is generally water cooling. Because the thickness of the upper part and the lower part of the hub is different, the lower end of the spoke plate of the hub is thicker, the cooling is slower, the thickness of the free end of the upper part is thinner, the cooling is faster, all parts are cooled unevenly, and the casting defects such as bubbles, shrinkage porosity and the like are easily generated at the edge of the hub.
For example, the present chinese utility model with publication number CN207447316U discloses a "water-cooled low pressure wheel hub casting mold", including last mould, lower mould and side forms, go up mould, lower mould and side forms and enclose into a wheel hub die cavity, upward be provided with five cooling water inlet branch pipes on the mould, the end of intaking of five cooling water inlet branch pipes all is connected to the cooling main of intaking, and wherein the water outlet of four cooling water inlet branch pipes all extends into wheel hub die cavity top, is provided with three cooling water outlet branch pipes on the lower mould, and the water outlet of three cooling water outlet branch pipes all is connected to the sprue gate, and the end of intaking of four cooling water outlet branch pipes all extends into wheel hub die cavity bottom. The utility model discloses a through cooling inlet tube and cooling outlet pipe, utilize hydrologic cycle and mould and foundry goods to carry out the temperature exchange, carry out the cooling of pertinence to the different positions of foundry goods. For another example, chinese invention with publication number CN 106623791B discloses "aluminum alloy hub casting mold", which includes a top mold, a bottom mold, and a plurality of side molds, where the top mold, the bottom mold, and the plurality of side molds form a cavity for forming a hub, and a cooling water channel is provided in the bottom mold, and is characterized in that: the bottom of every side form is provided with the guide rail, every side form is connected with a sliding cylinder, it is provided with a gleitbretter to slide on the side upper end that is used for taking shape wheel hub on the side form, this gleitbretter with the seamless laminating of side that is used for taking shape wheel hub on the side form, the mounting groove has been seted up at the back of side form, this mounting groove position with the gleitbretter position is corresponding, be provided with a propulsion cylinder in the mounting groove, the output shaft and this gleitbretter of this propulsion cylinder are connected, the tank bottom of mounting groove is provided with a plurality of atomising heads, and this atomising head is connected with a spraying. However, the cooling techniques described above all have a large influence on the mold itself, reducing the strength and the service life of the mold.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides an aluminum alloy hub casting device, which is used for rapidly and uniformly cooling a cast hub, reducing the damage to a mold to the greatest extent and prolonging the service life of the mold.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an aluminum alloy wheel hub casting device, includes top mould, die block, side form and base, its characterized in that: the middle part of the base is provided with a mounting hole, a bottom plate is rotatably mounted in the mounting hole, the bottom die is arranged on the bottom plate, the bottom of the bottom plate is provided with a gear ring coaxial with the rotating center of the bottom plate, a rotating motor is arranged below the bottom plate, the output end of the rotating motor is provided with a driving gear meshed with the gear ring, the number of the side dies is two, the two side dies are oppositely arranged at two sides of the bottom die, the bottom of each side die is provided with a slide bar, the base is provided with a slide groove for the slide bar to slide, the end surface of one side die facing the hub is provided with a containing groove, the end surface of the other side die facing the hub is provided with a through hole, an atomizing pipe is inserted in the through hole, the outside of the atomizing pipe is connected with a water main pipe, the water main pipe is provided with a switch valve, one side of the atomizing pipe, the spray pipe is inserted into the accommodating groove, and the height of the spray pipe is positioned at the lower part close to the hub.
Preferably, there are two spray pipes, two spray pipes are located on two sides of the hub, correspondingly, there are two receiving grooves, and the two receiving grooves are oppositely arranged on the end face of one of the side dies facing the hub. Through setting up many spray pipes, improve casting wheel hub's cooling rate, simultaneously, through setting up the difference with the high position of each spray pipe, can have the enhancement cooling effect to the region of being thick on the wheel hub.
As the improvement, circular recess has been seted up to the ring direction on the lateral wall of mounting hole, be formed with the ring that inserts in the circular recess on the lateral wall of bottom plate, be provided with the roller between ring and the circular recess, the ring has supporting role to the bottom plate on the one hand, has improved the supporting effect of bottom plate, and on the other hand is convenient for the bottom plate to drive the die block and rotates.
And the base is composed of two symmetrical half parts, so that the forming of the mounting hole on the base is facilitated.
And the improvement is that the limiting block is arranged on the end face of one side die facing the hub, the limiting groove corresponding to the limiting block is arranged on the end face of the other side die facing the hub, and the positioning and locking effects of the two side dies are improved by arranging the limiting groove and the limiting block.
And the two side dies are respectively connected by the output end of a pushing cylinder, and the sliding function of the two side dies is realized by utilizing the synchronous action of the two pushing cylinders.
Compared with the prior art, the invention has the advantages that: in addition, the spray pipe is opposite to the lower part of the thicker region of the cast hub, so that the cooling speed of the spoke plate region of the cast hub is accelerated, the cooling effect of each part of the hub is uniform while the cooling of the cast hub is accelerated, and the casting defects of hub bubbles, shrinkage porosity and the like are avoided.
Drawings
FIG. 1 is a schematic structural view of an aluminum alloy hub casting apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of two side dies drawn in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and 2, the aluminum alloy hub casting apparatus according to the present embodiment includes a top mold 4, a bottom mold 3, side molds, a base 1, a bottom plate 2, a ring gear 71, a rotating motor 73, a driving gear 72, a slide bar 53, and a spray pipe 8.
Wherein, the middle part of the base 1 is provided with a mounting hole, a bottom plate 2 is rotatably arranged in the mounting hole, a bottom die 3 is arranged on the bottom plate 2, the bottom of the bottom plate 2 is provided with a gear ring 71 which is coaxial with the rotating center of the bottom plate 2, a rotating motor 73 is arranged below the bottom plate 2, the output end of the rotating motor 73 is provided with a driving gear 72 which is meshed with the gear ring 71, the number of the two side dies is two in the invention, the two side dies 51 and 52 are oppositely arranged at the two sides of the bottom die 3, the bottom of each side die is provided with a slide bar 53, the base 1 is provided with a sliding chute for the slide bar 53 to slide, the two side dies 51 and 52 are respectively connected by the output end of a pushing cylinder, the sliding function of the two side dies 51 and 52 is realized by the synchronous action of the two pushing cylinders, the end surface of one side die 51 facing to the hub is provided with a containing groove, an atomizing pipe 8 is inserted into the through hole, a water main 9 is connected to the outside of the atomizing pipe 8, a switch valve is arranged on the water main 9, a plurality of spray heads 81 are arranged on one side of the atomizing pipe 8 opposite to the hub in parallel, when the two side dies 51 and 52 are combined, the atomizing pipe 8 is inserted into the accommodating groove 54, and the height of the atomizing pipe 8 is close to the lower portion of the hub.
Further, there are two spray pipes 8, two spray pipes 8 are located on both sides of the hub, and correspondingly, there are two receiving grooves 54, which are oppositely arranged on the end surface of one of the side mold surfaces 51 facing the hub. Through setting up many spray pipes 8, improve casting wheel hub's cooling rate, simultaneously, through setting up the difference with the high position of each spray pipe 8, can have the enhancement cooling effect to the hub upper thickness region.
In addition, base 1 comprises the half part of two symmetries, and the shaping of the mounting hole on the base 1 of being convenient for has seted up circular recess on the lateral wall of mounting hole in the annular direction, is formed with ring 21 that inserts in the circular recess on the lateral wall of bottom plate 2, is provided with the roller between ring 21 and the circular recess, and ring 21 has the supporting role to bottom plate 2 on the one hand, has improved the supporting effect of bottom plate 2, and on the other hand is convenient for bottom plate 2 to drive die block 3 and rotates.
In addition, a limiting block 55 is arranged on the end face, facing the hub, of one of the side die surfaces 51, a limiting groove 56 corresponding to the limiting block 55 is arranged on the end face, facing the hub, of the other side die 52, and the positioning and locking effects of the two side dies 51 and 52 are improved by arranging the limiting groove 56 and the limiting block 55.
After casting, the pushing cylinder drives the two side molds 51 and 52 to slide along the base 1 and separate from each other, in the process of separating the side dies, the spray pipe 8 extends out from the containing groove 54 of one side die 51, the spray pipe 8 is opposite to the lower part of the casting hub, the switch valve is opened, cooling water enters the spray pipe 8 from the water main pipe 9, finally the cooling water is atomized by the spray head and sprayed to the casting hub, meanwhile, the rotating motor 73 drives the driving gear 72 to rotate, the driving gear 72 drives the bottom plate 2 to rotate through the gear ring 71, the bottom plate 2 drives the bottom die 3 to rotate, the cast hub rotates in the cooling process, the cooling effect is improved, after cooling is finished, the bottom die 3 stops rotating, the hub is taken out, the two side dies 51 and 52 are closed, and the spray pipe 8 is hidden in the accommodating groove 54 of one side die 51 again, so that the spray pipe 8 does not influence the casting of the next hub.
In summary, the accommodating groove 54 is formed in only one side die 51, the through hole is formed in the other side die 52, the accommodating groove 54 and the through hole can be converged far away from the die cavity 6, damage to the die is reduced to the greatest extent, the service life of the die is prolonged, in addition, the spray pipe 8 is opposite to the lower part of the thick area of the cast hub, the cooling speed of the radial plate area of the cast hub is accelerated, the cooling of the cast hub is accelerated, meanwhile, the effect of uniform cooling of all parts of the hub is achieved, and casting defects such as hub bubbles and shrinkage porosity are avoided.
Claims (6)
1. The utility model provides an aluminum alloy wheel hub casting device, includes top mould (4), die block (3), side form and base (1), its characterized in that: the mounting hole has been seted up at the middle part of base (1), rotate in the mounting hole and install bottom plate (2), die block (3) sets up on bottom plate (2), and the bottom of bottom plate (2) is provided with one and rotates coaxial ring gear (71) in center with bottom plate (2), and the below of bottom plate (2) is provided with one and rotates motor (73), and the output of rotating motor (73) is provided with one and drive gear (72) with ring gear (71) meshing, the quantity of side form is two, and two side forms (51, 52) arrange relatively in the both sides of die block, and the bottom of every side form is provided with draw runner (53), sets up the spout that is used for draw runner (53) to slide to set up on base (1), has seted up holding tank (54) on one of them side form (51) towards wheel hub's terminal surface, has seted up the through-hole on another side form (52) towards, a spray pipe (8) is inserted into the through hole, a water main (9) is connected to the outer portion of the spray pipe (8), a switch valve is arranged on the water main (9), a plurality of spray heads (81) are arranged on one side, opposite to the hub, of the spray pipe (8) in parallel, when the two side dies (51 and 52) are combined, the spray pipe (8) is inserted into the accommodating groove (54), and the height of the spray pipe (8) is located on the lower portion close to the hub.
2. The aluminum alloy hub casting apparatus of claim 1, wherein: the number of spray pipes (8) is two, and two spray pipes are located the both sides of wheel hub, correspondingly, the number of holding tank (54) is two, and two holding tanks are arranged relatively on one of them side form (51) face the terminal surface of wheel hub.
3. The aluminum alloy hub casting apparatus of claim 1, wherein: a circular groove is formed in the side wall of the mounting hole in the circumferential direction, a circular ring (21) inserted into the circular groove is formed on the outer side wall of the bottom plate (2), and a roller is arranged between the circular ring (21) and the circular groove.
4. The aluminum alloy hub casting apparatus of claim 3, wherein: the base (1) is composed of two symmetrical halves.
5. The aluminum alloy hub casting apparatus of claim 1, wherein: a limiting block (55) is arranged on the end face, facing the hub, of one side die (51), and a limiting groove (56) corresponding to the limiting block (55) is arranged on the end face, facing the hub, of the other side die (52).
6. The aluminum alloy hub casting apparatus of claim 1, wherein: the two side dies (51, 52) are connected by the output end of a pushing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788325.3A CN110369680B (en) | 2019-08-26 | 2019-08-26 | Aluminum alloy wheel hub casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788325.3A CN110369680B (en) | 2019-08-26 | 2019-08-26 | Aluminum alloy wheel hub casting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369680A CN110369680A (en) | 2019-10-25 |
| CN110369680B true CN110369680B (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788325.3A Expired - Fee Related CN110369680B (en) | 2019-08-26 | 2019-08-26 | Aluminum alloy wheel hub casting device |
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| Country | Link |
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| CN (1) | CN110369680B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318653B (en) * | 2020-04-03 | 2021-09-28 | 台州光驰机械有限公司 | Water-cooling hub die with self-cleaning function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987496B (en) * | 2009-07-29 | 2015-04-15 | 积水化成品工业株式会社 | Foam forming device |
| CN202291294U (en) * | 2011-12-07 | 2012-07-04 | 宁波灿东模具技术有限公司 | Wheel hub die with water mist cooling structure |
| CN106670436B (en) * | 2017-01-03 | 2018-08-03 | 浙江六和轻机械有限公司 | A kind of casting aluminium alloy wheel hub method |
| CN106623791B (en) * | 2017-01-03 | 2018-08-31 | 浙江六和轻机械有限公司 | Aluminum alloy hub casting die |
| CN108500217A (en) * | 2018-03-28 | 2018-09-07 | 扬州戴卡轮毂制造有限公司 | A kind of automotive hub casting water cold mold |
| CN108672663A (en) * | 2018-06-28 | 2018-10-19 | 山东浩坤安全技术咨询有限公司 | A kind of hub mold with cooling device |
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2019
- 2019-08-26 CN CN201910788325.3A patent/CN110369680B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN110369680A (en) | 2019-10-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210121 Address after: Room 1612, 1258 Yuyuan Road, Changning District, Shanghai Applicant after: Shanghai gantou Zhongzhu Technology Co.,Ltd. Address before: No. 130, Huanzhen North Road West, Gaoqiao Town, Haishu District, Ningbo City, Zhejiang Province Applicant before: Zheng Suqing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |