CN206241205U - A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole - Google Patents

A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole Download PDF

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Publication number
CN206241205U
CN206241205U CN201621339777.1U CN201621339777U CN206241205U CN 206241205 U CN206241205 U CN 206241205U CN 201621339777 U CN201621339777 U CN 201621339777U CN 206241205 U CN206241205 U CN 206241205U
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China
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cooling
bed die
wheel hub
cylinder
mould
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CN201621339777.1U
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Chinese (zh)
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宗绪惠
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Zhejiang Six And Light Machinery Co Ltd
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Zhejiang Six And Light Machinery Co Ltd
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Abstract

The utility model discloses a kind of mould that can eliminate casting aluminium alloy wheel hub pin hole, including backform, bed die and at least one set of side form positioned opposite, the backform, bed die and side form form the die cavity for shaping wheel hub, and cooling water channel is provided with the bed die, it is characterised in that:Described every group side form top positioned opposite is provided with a guide rail, a double-acting cylinder is provided with the guide rail, the two ends of the double-acting cylinder connect a connecting pole respectively, one end of each connecting pole is slideably positioned on guide rail, the other end of each connecting pole is fixedly installed on side form top, a movable cylinder and cooling dome are provided with the backform, the cooling dome includes a cooling supervisor and the opening cylinder being connected to below cooling supervisor, the opening cylinder is the double-decker of sealing, the cooling supervisor connects with the top of the opening cylinder, permutation has shower nozzle on the inwall of the opening cylinder, the movable cylinder external part is connected with the opening cylinder inside top.

Description

A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole
Technical field
The utility model is related to a kind of mould, more particularly to a kind of mould that can eliminate casting aluminium alloy wheel hub pin hole.
Background technology
At present, most wheel hubs use aluminium alloy wheel hub, and its manufacture method has three kinds:Gravitational casting, forging and low pressure Hot investment casting, wherein gravitational casting are that aluminium alloy solution is cast in mould using gravity, are processed through lathe after shaping and polished Production can be completed.Because its manufacturing process is simple, be not required to precision casting process, low cost and production efficiency it is high and by most factories Family uses.But, in process of production, the method for this aluminium alloy casting wheel hub, the hub cast in mould is level Place, in other words, the sagittal plane of wheel hub is horizontal positioned, therefore, the mould of wheel hub is by upper die and lower die and side form group Into there is wheel hub one end of disc to be located at the bottom of mould, and other end free end is located at the top of mould, and this free end Edge side riser is set, be again the position of last cooled and solidified due to this edge thinner thickness, therefore, water-cooled Quick be easy to produce the casting flaws such as bubble, shrinkage porosite and pin hole in the edge of wheel hub;Also, casting in this case The wheel rim in free end is easy to after demoulding becomes ovalisation.
Utility model content
The technical problems to be solved in the utility model is directed to the present situation of prior art, there is provided one kind can eliminate aluminium alloy The mould of wheel hub Cast hole, can make casting avoid the casting flaws such as bubble, shrinkage porosite and pin hole occur in edge.
The utility model solve the technical scheme that is used of above-mentioned technical problem for:One kind can eliminate aluminium alloy wheel hub casting The mould of pin hole, including backform, bed die and at least one set of side form positioned opposite are made, the backform, bed die and side form are formed to be used In the die cavity of shaping wheel hub, cooling water channel is provided with the bed die, it is characterised in that:On every group of side form positioned opposite Side is provided with a guide rail, and a double-acting cylinder is provided with the guide rail, and the two ends of the double-acting cylinder connect a company respectively Post is connect, one end of each connecting pole is slideably positioned on guide rail, the other end of each connecting pole is fixedly installed on side form Top, is provided with a movable cylinder and cooling dome on the backform, the cooling dome includes a cooling supervisor and is connected to the cooling Opening cylinder below supervisor, the opening cylinder is the double-decker of sealing, and the top with the opening cylinder is responsible in the cooling Portion connects, and permutation has shower nozzle, the movable cylinder external part and the opening cylinder inside top on the inwall of the opening cylinder Connection.
Used as improvement, the mould also includes a water tank, and a water inlet manifold and return main are provided with the water tank, should Water inlet manifold one end is connected with the water pump in immersion water tank, and the other end of water inlet manifold is connected with inlet valve, and the backwater is total In pipe one end immersion water tank, the other end of return main is connected with backwater valve, and the cooling water channel of the bed die is multilayer chip The sheet die cavity of structure, is provided with connection water pipe between each sheet die cavity, be provided with the bed die and undermost sheet Bed die water inlet pipe and bed die return pipe that die cavity is connected, the inlet valve are connected with the bed die water inlet pipe, the backwater Valve is connected with the bed die return pipe, and relief valve is provided with the bed die return pipe, and a refrigeration is provided with the water tank Device.Just be conducive to accelerating the cooling of wheel hub bottom with the sheet cavity structure of sheet inside bed die.
Improve again, the cooling supervisor connects with the inlet valve, and the water tank is located at cooling dome lower section, is easy to The cooling water in cooling supervisor cooled down to wheel hub side form is recycled in water tank.
Improve again, an air compressed pipe is provided with the return main, the air compressed pipe is connected with an air pressure pump, lead to Setting air compressed pipe and air pressure pump are crossed, when in a long time without casting mould, pneumatics pump work blows air into air Compressed pipe, into the sheet die cavity of bed die, the cooling water of its internal residual is dried up, and prevents mould from getting rusty.
Improve again, antirust coat is scribbled in the sheet die cavity, so as to improve antirust ability.
Compared with prior art, the utility model has the advantage of:The utility model in cooling procedure, first with water-cooled Thicker position in casting lower end is first cooled down, then in the presence of double acting cylinder, is opened side form, movable cylinder action, cooling dome Move down, cooling water is passed through cooling supervisor, into opening cylinder interior, water smoke is formed in wheel hub sidepiece by shower nozzle, realize to wheel The relatively thin position in hub upper end carries out water smoke cooling so that the position of the original last cooled and solidified topmost of wheel hub also obtains cold simultaneously But, therefore, it is to avoid the casting flaw such as bubble and shrinkage porosite is produced at the upper end-face edge of wheel hub;Also, topmost filled in wheel hub In the case of dividing cooled and solidified, the wheel rim at this is just less prone to the phenomenon of ellipse after demoulding.
Brief description of the drawings
Fig. 1 is the structural representation of the mould that casting aluminium alloy wheel hub pin hole can be eliminated in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the energy in this implementation can eliminate the mould of casting aluminium alloy wheel hub pin hole, including the bed die 3 of backform 1 At least one set of side form 2, guide rail 12, double acting cylinder 13, movable cylinder 14, cooling dome 11, water tank 5, water pump, connecting pole positioned opposite 10th, water inlet manifold 71, return main 72, air compressed pipe 73, inlet valve 8, backwater valve 9 and air pressure pump.
Wherein, backform 1, bed die 3 and side form 2 are formed in the die cavity for shaping wheel hub, bed die 3 and are provided with cooling water channel, Every group of top of side form 2 positioned opposite is provided with a guide rail 12, and a double-acting cylinder 13 is provided with the guide rail 12, described double The two ends of active cylinder 13 connect a connecting pole 10 respectively, and one end of each connecting pole 13 is slideably positioned on guide rail 12, institute The other end for stating each connecting pole 13 is fixedly installed on the top of side form 2, and a movable cylinder 14 and cooling dome are provided with the backform 1 11, the cooling dome 11 includes a cooling supervisor 111 and is connected to the opening cylinder 112 of the lower section of cooling supervisor 111, the opening Cylinder 112 is the double-decker of sealing, and the cooling supervisor 111 connects with the top of the opening cylinder 112, the open circles Permutation has shower nozzle 113 on the inwall of cylinder 112, and the external part of the movable cylinder 14 is connected with the opening inside top of cylinder 112.
In addition, water tank 5 in be provided with a water inlet manifold 71 and return main 72, the one end of water inlet manifold 71 with immersion water tank Water pump connection in 5, the other end of water inlet manifold 71 is connected with inlet valve 8, the one end of the return main 72 immersion water tank 5 Interior, the other end of return main 72 is connected with backwater valve 9, and the cooling water channel of the bed die 3 is the sheet of multilayer chip structure Die cavity 31, is provided with connection water pipe 32 between each sheet die cavity 31, be provided with the bed die 3 and undermost sheet die cavity The 31 bed die water inlet pipes 33 and bed die return pipe 34 being connected, the inlet valve 8 is connected with the bed die water inlet pipe 33, described Backwater valve 9 is connected with the bed die return pipe 34, is provided with the bed die return pipe 34 in relief valve 4, the water tank 5 and set It is equipped with a refrigerator 6.In the inside of bed die 3 just with the sheet cavity structure of sheet, be conducive to accelerating the cooling of wheel hub bottom.Enter one Step ground, scribbles antirust coat, so as to improve antirust ability in sheet die cavity 31.
Additionally, cooling supervisor 111 connects with the inlet valve 8, the water tank 5 is located at the lower section of the cooling dome 11, just It is recycled in water tank 5 in the cooling water in the cooling supervisor 111 cooled down to wheel hub side form.
Finally, an air compressed pipe 73 is provided with return main 72, the air compressed pipe 73 is connected with an air pressure pump, is led to Setting air compressed pipe 73 and air pressure pump are crossed, when in a long time without casting mould, pneumatics pump work blows air into sky The air pressure draw 73, into the sheet die cavity 31 of bed die 3, the cooling water of its internal residual is dried up, and prevents mould from getting rusty.
To sum up, the utility model is first cooled down first with water-cooled in cooling procedure to wheel hub lower end thicker position, then In the presence of double acting cylinder 13, side form 2 is opened, movable cylinder 14 is acted, and cooling dome 11 is moved down, cooling water is passed through cooling supervisor 111, into inside opening cylinder 112, water smoke is formed in wheel hub sidepiece by shower nozzle 113, realize to the relatively thin position in wheel hub upper end Carry out water smoke cooling so that the position of the original last cooled and solidified topmost of wheel hub is also cooled down simultaneously, therefore, it is to avoid wheel hub Upper end-face edge at produce the casting flaw such as bubble and shrinkage porosite;Also, topmost it is adequately cooled the situation of solidification in wheel hub Under, the wheel rim at this is just less prone to the phenomenon of ellipse after demoulding.

Claims (5)

1. a kind of mould that can eliminate casting aluminium alloy wheel hub pin hole, including backform (1), bed die (3) and at least one set are relative The side form (2) of arrangement, the backform (1), bed die (3) and side form (2) form the die cavity for shaping wheel hub, the bed die (3) Inside it is provided with cooling water channel, it is characterised in that:Every group of side form positioned opposite (2) top is provided with a guide rail (12), institute State and a double-acting cylinder (13) is provided with guide rail (12), the two ends of the double-acting cylinder (13) connect a connecting pole respectively (10), one end of each connecting pole (10) is slideably positioned on guide rail (12), and the other end of each connecting pole (10) is consolidated Surely side form (2) top is arranged at, a movable cylinder (14) and cooling dome (11) is provided with the backform (1), the cooling dome (11) Including cooling supervisor (111) and the opening cylinder (112) being connected to below cooling supervisor (111), the opening cylinder (112) be sealing double-decker, cooling supervisor (111) connects with the top of opening cylinder (112), the opening Permutation has shower nozzle (113), movable cylinder (14) external part and opening cylinder (112) top on the inwall of cylinder (112) Inner side connects.
2. the mould that casting aluminium alloy wheel hub pin hole can be eliminated according to claim 1, it is characterised in that:The mould Also include being provided with a water inlet manifold (71) and return main (72), the water inlet manifold in a water tank (5), the water tank (5) (71) one end is connected with the water pump in immersion water tank (5), and the other end of water inlet manifold (71) is connected with inlet valve (8), described Return main (72) one end is immersed in water tank (5), and the other end of return main (72) is connected with backwater valve (9), the bed die (3) cooling water channel is the sheet die cavity (31) of multilayer chip structure, and connection water pipe is provided between each sheet die cavity (31) (32) the bed die water inlet pipe (33) and bed die time being connected with undermost sheet die cavity (31), are provided with the bed die (3) Water pipe (34), the inlet valve (8) is connected with the bed die water inlet pipe (33), and the backwater valve (9) is returned with the bed die Water pipe (34) is connected, and is provided with the bed die return pipe (34) in relief valve (4), the water tank (5) and is provided with a refrigerator (6)。
3. the mould that casting aluminium alloy wheel hub pin hole can be eliminated according to claim 2, it is characterised in that:The cooling Supervisor (111) connects with the inlet valve (8), and the water tank (5) is positioned at the cooling dome (11) lower section.
4. the mould that casting aluminium alloy wheel hub pin hole can be eliminated according to claim 3, it is characterised in that:The backwater An air compressed pipe (73) is provided with house steward (72), the air compressed pipe (73) is connected with an air pressure pump.
5. the mould that casting aluminium alloy wheel hub pin hole can be eliminated according to claim 4, it is characterised in that:The sheet Antirust coat is scribbled in die cavity (31).
CN201621339777.1U 2016-12-07 2016-12-07 A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole Active CN206241205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621339777.1U CN206241205U (en) 2016-12-07 2016-12-07 A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621339777.1U CN206241205U (en) 2016-12-07 2016-12-07 A kind of mould that can eliminate casting aluminium alloy wheel hub pin hole

Publications (1)

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CN206241205U true CN206241205U (en) 2017-06-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175261A (en) * 2018-10-31 2019-01-11 覃芬兰 A kind of wheel hub casting mould
CN111001783A (en) * 2019-11-25 2020-04-14 连云港星耀材料科技有限公司 Novel multi-section cooling device and cooling method for aluminum alloy hub casting mold
CN113102689A (en) * 2021-04-14 2021-07-13 浙江奥通铝轮有限公司 Mould is used in production of combined type wheel hub

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175261A (en) * 2018-10-31 2019-01-11 覃芬兰 A kind of wheel hub casting mould
CN111001783A (en) * 2019-11-25 2020-04-14 连云港星耀材料科技有限公司 Novel multi-section cooling device and cooling method for aluminum alloy hub casting mold
CN112338165A (en) * 2019-11-25 2021-02-09 连云港星耀材料科技有限公司 Novel multi-section cooling device and cooling method for aluminum alloy hub casting mold
CN111001783B (en) * 2019-11-25 2021-03-23 连云港星耀材料科技有限公司 Multistage cooling device of aluminum alloy wheel hub casting mould
CN112338165B (en) * 2019-11-25 2021-08-17 连云港星耀材料科技有限公司 Multi-section cooling device and cooling method for aluminum alloy hub casting mold
CN113102689A (en) * 2021-04-14 2021-07-13 浙江奥通铝轮有限公司 Mould is used in production of combined type wheel hub
CN113102689B (en) * 2021-04-14 2022-05-10 浙江奥通铝轮有限公司 Mould is used in production of combined type wheel hub

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