CN106799473B - A kind of casting aluminium alloy wheel hub device - Google Patents

A kind of casting aluminium alloy wheel hub device Download PDF

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Publication number
CN106799473B
CN106799473B CN201710001103.3A CN201710001103A CN106799473B CN 106799473 B CN106799473 B CN 106799473B CN 201710001103 A CN201710001103 A CN 201710001103A CN 106799473 B CN106799473 B CN 106799473B
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Prior art keywords
casting
rail
wheel hub
substrate
side form
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CN201710001103.3A
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CN106799473A (en
Inventor
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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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • B22C9/28Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

The invention discloses a kind of casting aluminium alloy wheel hub devices, including a casting platform, it is characterised in that:There is a casting mould on the casting platform, casting mould includes backform, the side form that bed die and multiple groups are arranged symmetrically, lower bracket is provided with below the casting platform, bed die is set on the lower bracket, there is upper bracket above the casting platform, the backform is set on upper bracket, casting platform top surface is upper to be provided with guide rail below each side form, material rail and feeding rail are provided with away on the outside of casting platform, one end of feeding rail with walk to expect that rail is connect, the other end of feeding rail extends to the lower section of bed die, each side form includes side template and substrate, promotion cylinder is fixedly installed above substrate, side template is slideably positioned in the medial surface of substrate, the output shaft of cylinder is pushed to connect with side template upper end, (permutation is disposed with multiple rows of fog-spray nozzle to substrate on medial surface, multiple rows of fog-spray nozzle is connect with a spraying system.

Description

A kind of casting aluminium alloy wheel hub device
Technical field
The present invention relates to a kind of casting device more particularly to a kind of casting aluminium alloy wheel hub devices.
Background technique
During casting aluminium alloy wheel hub, include the following steps:Need the installation mold on casting machine, mold clamping, In aluminum water to mold cavity of casting;It needs to cool down wheel hub after the completion of casting;After the completion of cooling, mold is opened, by wheel hub It takes out.However, the degree of automation is not high in existing wheel hub casting process, degree height is manually participated in.In addition, common aluminium closes There are three types of the casting methods of golden wheel hub:Gravitational casting, forging and low pressure hot investment casting, wherein gravitational casting is using gravity aluminium Alloy solution is cast in mold, and handling polishing through lathe after molding can be completed production.Since its manufacturing process is simple, it is not required to Precision casting process, at low cost and high production efficiency and used by most producers.But in process of production, this aluminium alloy The method of casting and forming wheel hub, the hub cast in mold be it is horizontal positioned, in other words, the sagittal plane of wheel hub is horizontal It places, therefore, the mold of wheel hub is made of upper die and lower die and side form, the lower part that there is wheel hub one end of disc to be located at mold, Other end free end is located at the top of mold, and side riser will be arranged in the edge of this free end, due to this edge Thinner thickness, and be the position of last cooled and solidified, therefore, water cooling be quickly easy to the edge of wheel hub generate bubble, The casting flaws such as shrinkage porosite and pin hole;Also, casting is easy to become ellipse in the wheel rim of free end after demoulding in this case It is round.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the status of the prior art, a kind of casting aluminium alloy wheel hub dress is provided It sets, the automation of wheel hub casting, while casting can be made to avoid the casting flaws such as bubble, shrinkage porosite and pin hole occur in edge.
The present invention solves technical solution used by above-mentioned technical problem:A kind of casting aluminium alloy wheel hub device, including One casting platform, it is characterised in that:A casting hole is offered on the casting platform, casting hole is located on the casting platform Place is provided with a casting mould, and casting mould includes the side form that backform, bed die and multiple groups are arranged symmetrically, the backform, bed die and Side form forms the type chamber for shaping wheel hub, and the lower section of the casting platform, which is erect, lower pillar stand, and setting is slided on the lower pillar stand There is lower bracket, which is driven by a lower cylinder, and the bed die is set on the lower bracket, and the top of the casting platform is perpendicular Vertical to have upper pillar stand, sliding is provided with upper bracket on the upper pillar stand, which is driven by a upper cylinder, and the backform is set to On bracket, the casting platform top surface is upper to be provided with guide rail below each side form, and each side form pushes it corresponding with one Guide rail on the side form cylinder connection that moves, be provided with away material rail and feeding rail on the outside of the casting platform, one end of feeding rail and Walk to expect that rail connects, the other end of feeding rail extends to the lower section of bed die, described to walk to expect to be provided with the support for transporting wheel hub on rail Hub bar, the support hub bar exit from feeding rail be back to away material rail later from walking to expect that rail one end enters feeding rail, from walking to expect the another of rail Blanking is held, is provided with cooling water channel in the bed die, each side form includes side template for shaping wheel hub and is used for The substrate of the side template is set, is fixedly installed a promotion cylinder above the substrate, the side template is slideably positioned in substrate Medial surface, the output shaft for pushing cylinder are connect with the side template upper end, and permutation is disposed with more on the medial surface of the substrate Fog-spray nozzle is arranged, multiple rows of fog-spray nozzle is connect with a spraying system.
Further, permutation is disposed with multiple rows of jet thrust on the medial surface of the substrate, the jet thrust with it is described spraying Head arranged crosswise, multiple rows of jet thrust are connect with a gas ejecting system.By the way that gas ejecting system is arranged, realize to casting jet and spray Mist dual-cooled.
Further, dovetail groove is offered on the medial surface of the substrate, the fog-spray nozzle and jet thrust are placed in the swallow The slot bottom of stern notch improves the stability moved between substrate and side template by the way that dovetail groove is arranged.
Further, the bottom on the inner sidewall of the substrate positioned at substrate is formed with a protrusion, is formed in the protrusion There is the card slot being located for side template bottom side, card slot has the function of limiting side template and being positioned.
It improves again, the top rotation of the support hub bar is provided with the rotor of a taper.By the way that rotor is arranged, cast cold But the wheel hub after the completion of is placed on rotor, is easy to implement setting of the wheel hub on support hub bar.
Compared with the prior art, the advantages of the present invention are as follows:Lower cylinder, upper cylinder and the movement of side form cylinder, by bed die, backform It mutually compresses to form wheel hub casting mold cavity with side form, casting machine is to the intracavitary injection aluminum water of type, and then, bed die leads to cooling water, utilizes Water cooling first cools down casting lower end thicker position, and under the action of lower cylinder, bed die is withdrawn from, and support hub bar is from walking to expect that rail passes through Feeding rail enters below bed die, and support hub bar supports wheel hub, then under the action of sliding cylinder, separates side form, pushes cylinder movement, side Template separating base plate, so that the fog-spray nozzle of substrate is directed at casting, spraying system carries out water mist cooling to the relatively thin position in casting upper end, So that the position of the original last cooled and solidified topmost of casting is also cooled down simultaneously, therefore, avoid at the upper end-face edge of wheel hub Generate the casting flaws such as bubble and shrinkage porosite;Also, the wheel rim in the case where casting is topmost adequately cooled solidification, at this It is just less prone to the phenomenon of ellipse after demoulding, after the completion of cooling, backform and side form are all fully opened, and wheel hub is with support hub Bar is back to away the other end of material rail through blanking rail, and wheel hub is seen off, to realize the automation of entire wheel hub manufacture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of casting aluminium alloy wheel hub device in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of casting mould in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of side form in Fig. 2;
Fig. 4 is the partial exploded view of Fig. 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 4, the casting aluminium alloy wheel hub device in this implementation, including casting machine, casting platform 8, casting die Tool, is walked to expect rail lower pillar stand 71, lower bracket 711, lower cylinder, upper pillar stand 72, upper bracket 721, upper cylinder, guide rail 73, side form cylinder 61, feeding rail 62, support hub bar 64, promotion cylinder 5, fog-spray nozzle 211, spraying system, jet thrust 212 and gas ejecting system.Preferably, side The number of mould 2 is 4.
Wherein, it casts on platform 8 and offers a casting hole 81, be located at casting hole 81 on casting platform 8 and be provided with one Casting mould, casting mould include the side form 2 that backform 1, bed die 3 and multiple groups are arranged symmetrically, the backform 1, bed die 3 and side form 2 The type chamber 5 for shaping wheel hub is formed, the lower section of the casting platform 8, which is erect, lower pillar stand 71, slides and sets on the lower pillar stand 71 It is equipped with lower bracket 711, which is driven by a lower cylinder, and the bed die 3 is set on the lower bracket 711, the casting The top of platform 8, which is erect, upper pillar stand 72, and sliding is provided with upper bracket 721 on the upper pillar stand 72, and the upper bracket 721 is by gas on one Cylinder driving, the backform 1 are set on upper bracket 721, are located at below each side form 2 on 8 top surface of casting platform and are provided with Guide rail 73, the side form cylinder that each side form 2 pushes it to move on corresponding guide rail 73 with one connect, 8 outside of casting platform It is provided with away material rail 61 and feeding rail 62, one end of feeding rail 62 is connect with walking to expect rail 61, and the other end of feeding rail 62 extends to The lower section of bed die 3, it is described to walk to expect to be provided with the support hub bar 64 for transporting wheel hub 5 on rail 61, further, support the top of hub bar 64 Portion rotates the rotor 641 for being provided with a taper.By the way that rotor 641 is arranged, the wheel hub 5 after the completion of casting is cooling is placed in rotation On body 641, it is easy to implement setting of the wheel hub 5 on support hub bar 641, the support hub bar 64 is from walking to expect that 61 one end of rail enters feeding rail 62, it is exited from feeding rail 62 be back to away material rail 61 later, from the other end blanking for walking to expect rail 61, be provided with cooling water in bed die 3 Road, the bottom of each side form 2 are provided with guide rail 73, and each side form 2 is connect with a sliding cylinder, and each side form 2 includes Substrate 21 for shaping the side template 22 of wheel hub 6 and for the side template 22 to be arranged is fixedly installed above the substrate 21 There is a promotion cylinder 5, the side template 22 is slideably positioned in the medial surface of substrate 21, specifically, opens up on the medial surface of substrate 21 There is dovetail groove, the fog-spray nozzle 211 and jet thrust 212 are placed in the slot bottom of the dovetail groove, by the way that dovetail groove is arranged, improve substrate The stability moved between 21 and side template 22, the output shaft for pushing cylinder 5 are connect with 22 upper end of side template, the base Permutation is disposed with multiple rows of fog-spray nozzle 211 on the medial surface of plate 21, and multiple rows of fog-spray nozzle 211 is connect with a spraying system.
Further, permutation is disposed with multiple rows of jet thrust 212 on the medial surface of substrate 21, the jet thrust 212 with it is described 211 arranged crosswise of fog-spray nozzle, multiple rows of jet thrust 212 are connect with a gas ejecting system.By the way that gas ejecting system is arranged, realize to casting Part jet and spraying dual-cooled.
In addition, the bottom on the inner sidewall of substrate 21 positioned at substrate 21 is formed with a protrusion 213, formed in the protrusion 213 There is the card slot 214 being located for 22 bottom side of side template, card slot 214 has the function of that side template 22 is limited and positioned.
To sum up, lower cylinder, upper cylinder and the movement of side form cylinder, bed die 3, backform 1 and side form 2 are mutually compressed to form wheel hub casting Moulding chamber, casting machine is to the intracavitary injection aluminum water of type, and then, bed die 3 leads to cooling water, using water cooling to casting lower end thicker position into Row first cools down, and under the action of lower cylinder, bed die 3 is withdrawn from, support hub bar 64 from walking to expect that rail entered below bed die 3 by feeding rail, Support hub bar 64 supports wheel hub 5, then under the action of sliding cylinder, separates side form 2, pushes cylinder 5 to act, 22 separating base plate of side template 21, so that the fog-spray nozzle of substrate 21 is directed at casting, spraying system carries out water mist cooling to the relatively thin position in casting upper end, so that casting The position of original last cooled and solidified topmost is also cooled down simultaneously, therefore, avoids generating bubble at the upper end-face edge of wheel hub 5 With the casting flaws such as shrinkage porosite;Also, in the case where casting is topmost adequately cooled solidification, the wheel rim at this is after demoulding It is just less prone to the phenomenon of ellipse, after the completion of cooling, backform 1 and side form 2 are all fully opened, and wheel hub 5 is with support hub bar 64 It is back to away the other end of material rail 61 through blanking rail 62, wheel hub 5 is seen off, to realize the automation of entire wheel hub manufacture.

Claims (4)

1. a kind of casting aluminium alloy wheel hub device, including casting platform (8), it is characterised in that:It is opened on the casting platform (8) Equipped with a casting hole (81), it is located at casting hole (81) on the casting platform (8) and is provided with a casting mould, the casting die The side form (2) that tool is arranged symmetrically including backform (1), bed die (3) and multiple groups, the backform (1), bed die (3) and side form (2) formation For shaping the type chamber of wheel hub (6), the lower section of casting platform (8), which is erect, lower pillar stand (71), sliding on the lower pillar stand (71) Dynamic to be provided with lower bracket (711), which is driven by a lower cylinder, and the bed die (3) is set to the lower bracket (711) on, the top of casting platform (8), which is erect, upper pillar stand (72), and sliding is provided with upper bracket on the upper pillar stand (72) (721), which is driven by a upper cylinder, and the backform (1) is set on upper bracket (721), the casting platform (8) it is located on top surface below each side form (2) and is provided with guide rail (73), each side form (2) pushes it in corresponding guide rail with one The side form cylinder of upper movement connects, and is provided with away material rail (61) and feeding rail (62), feeding rail (62) on the outside of the casting platform (8) One end connect with walking to expect rail (61), the other end of feeding rail (62) extends to the lower section of bed die (3), described to walk to expect on rail (61) Be provided with the support hub bar (64) for transporting wheel hub, the support hub bar (64) from walking to expect that rail (61) one end enters feeding rail (62), it It is exited afterwards from feeding rail (62) and is back to away material rail (61), from the other end blanking for walking to expect rail (61), be provided in the bed die (3) Cooling water channel, each side form (2) include for shaping the side template of wheel hub (6) (22) and for the side template to be arranged (22) substrate (21), substrate (21) top are fixedly installed a promotion cylinder (5), and the side template (22) is slideably positioned in The medial surface of substrate (21), the output shaft for pushing cylinder (5) are connect with the side template (22) upper end, the substrate (21) Permutation is disposed with multiple rows of fog-spray nozzle (211) on medial surface, and multiple rows of fog-spray nozzle (211) connect with a spraying system.
2. casting aluminium alloy wheel hub device according to claim 1, it is characterised in that:On the medial surface of the substrate (21) Permutation is disposed with multiple rows of jet thrust (212), the jet thrust (212) and the fog-spray nozzle arranged crosswise, multiple rows of jet thrust (212) it is connect with a gas ejecting system.
3. casting aluminium alloy wheel hub device according to claim 2, it is characterised in that:On the medial surface of the substrate (21) Dovetail groove is offered, the fog-spray nozzle (211) and jet thrust (212) are placed in the slot bottom of the dovetail groove.
4. casting aluminium alloy wheel hub device according to claim 3, it is characterised in that:The top of support hub bar (64) turns The dynamic rotor (641) for being provided with a taper.
CN201710001103.3A 2017-01-03 2017-01-03 A kind of casting aluminium alloy wheel hub device Active CN106799473B (en)

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Application Number Priority Date Filing Date Title
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CN106799473B true CN106799473B (en) 2018-11-23

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521574B1 (en) * 2018-08-16 2021-11-15 Fill Gmbh Casting machine
CN109290530B (en) * 2018-10-31 2020-06-02 杨贵珍 Aluminum alloy wheel hub casts and forges device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684004A (en) * 1970-11-18 1972-08-15 Andrew G Germain Coated graphite mold
GB2196281A (en) * 1986-10-15 1988-04-27 Rex Hinchcliffe Directionally solidified light metal casting
CN102029377A (en) * 2010-12-08 2011-04-27 何丙军 Low-pressure casting die of aluminium alloy wheel and casting method thereof
CN102416444A (en) * 2011-12-06 2012-04-18 宁波灿东模具技术有限公司 Casting method for hub and water mist cooling device used in casting method
CN104785753A (en) * 2015-04-22 2015-07-22 成都陵川特种工业有限责任公司 Casting mechanism facilitating mechanical property of hub

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684004A (en) * 1970-11-18 1972-08-15 Andrew G Germain Coated graphite mold
GB2196281A (en) * 1986-10-15 1988-04-27 Rex Hinchcliffe Directionally solidified light metal casting
CN102029377A (en) * 2010-12-08 2011-04-27 何丙军 Low-pressure casting die of aluminium alloy wheel and casting method thereof
CN102416444A (en) * 2011-12-06 2012-04-18 宁波灿东模具技术有限公司 Casting method for hub and water mist cooling device used in casting method
CN104785753A (en) * 2015-04-22 2015-07-22 成都陵川特种工业有限责任公司 Casting mechanism facilitating mechanical property of hub

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