CN108160971A - A kind of wheel hub casting mould - Google Patents
A kind of wheel hub casting mould Download PDFInfo
- Publication number
- CN108160971A CN108160971A CN201810140640.0A CN201810140640A CN108160971A CN 108160971 A CN108160971 A CN 108160971A CN 201810140640 A CN201810140640 A CN 201810140640A CN 108160971 A CN108160971 A CN 108160971A
- Authority
- CN
- China
- Prior art keywords
- lower die
- plate
- wheel hub
- upper mold
- cast gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2227—Die seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The present invention relates to a kind of wheel hub casting mould, including upper die mechanism and lower die mechanism；The upper die mechanism and lower die mechanism are closed to form wheel hub cake type chamber；The lower die mechanism includes lower die, spreader and lower die cast gate；The lower die is pie, and top is equipped with circular groove, is equipped with decorative pattern protrusion in the circular groove, the circular groove is connected with cast gate slot radially outside；The lower die cast gate is set below the cast gate slot, and the spreader is set on above the cast gate slot, and cone tail and the lower die cast gate of the spreader are oppositely arranged.Have the advantages that intensity is high, processing performance is good by the hub cast of the die casting of the present invention.
Description
Technical field
The present invention relates to hub technology field more particularly to a kind of wheel hub casting moulds.
Background technology
Wheel hub is the component that vehicle is used to connect tire and axis, and the wheel hub master material to be used of high-end vehicle is closed for aluminium
Gold is usually poured on hub mold by liquid aluminium alloy and cast.Existing wheel hub casting mould is generally by upper mold, Bian Mo
It is formed with lower die, the cavity of composition wheel hub manufacture, the wheel hub intensity manufactured in this way after the upper mold, Bian Mo and lower die are closed
It is relatively low, influence subsequent mechanical processing performance.
Invention content
Based on this, the object of the present invention is to provide a kind of wheel hub casting moulds, pass through the hub cast of the die casting
Have the advantages that intensity is high, processing performance is good.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of wheel hub casting mould, including upper die mechanism and
Lower die mechanism；The upper die mechanism and lower die mechanism are closed to form wheel hub cake type chamber；The lower die mechanism includes lower die, spreader
With lower die cast gate；The lower die is pie, and top is equipped with circular groove, decorative pattern protrusion, the circle are equipped in the circular groove
Connected in star is connected with cast gate slot radially outside；The lower die cast gate is set below the cast gate slot, and the spreader is set
Above the cast gate slot, cone tail and the lower die cast gate of the spreader are oppositely arranged.
Relative to the prior art, mold of the invention does not have side mould, accelerates the period of molding, while avoids polylith mold
Between cooperation generate bad gap；Immovable fitting when upper mold is molded with lower die, can reach 8-15KG pressure and fill type, make forming material
Matter is finer and close, and mechanical performance improves；Mold is designed using external bilateral pouring, can be to gate location because of reasons such as high temperature and feeding
The high intensity of wheel hub intermediate frame is effectively ensured in the loose or intensity insufficient position excision generated, so as to pouring technique in solving
The insufficient situation of intensity of gate location and rib cage among the wheel hub of production；Because mold is only fastened with upper and lower mould, can effectively ensure that
The out of roundness of product avoids generating overlap, so as to reduce subsequent processing operations, reduces energy consumption, saves cost.
Further, the lower die mechanism further includes lower mold core, lower die aqueous cold plate, lower die blower system and lower die installation
Plate；The lower die installation plate is arranged concentrically below lower die；The lower mold core, lower die aqueous cold plate and lower die blower system are set on
Between lower die and lower die installation plate, the lower mold core is set on lower die bottom centre, the lower die aqueous cold plate and lower die blower system
In the cavity of lower die bottom.
Further, the upper die mechanism includes upper mold, and the Upper Die-sleeve is set on above lower die, is round table-like, top is set
There is circular cavity.
Further, the upper die mechanism further includes cope plate, spreader pressing plate, upper mold air hose and upper mold aqueous cold plate；Institute
The center for stating cope plate is equipped with through-hole, and the cope plate is sheathed on by the through-hole above upper mold；The spreader pressing plate connection
Above spreader；The upper mold air hose is connected at the top of spreader pressing plate；The upper mold aqueous cold plate is set on the circle at the top of upper mold
In shape cavity.
Further, the upper die mechanism further includes upper molded plate and upper mold installation plate, and the upper molded plate is set on upper mold
Above plate, the upper mold installation plate is set on the opposite both sides of upper molded plate.
Further, the upper molded plate includes the first upper molded plate and the second upper molded plate setting up and down, and described the
Running through on two upper molded plates has several guide posts, release link and mandril.
Further, the wheel hub casting mould further includes locking device, and the locking device is fixed on lower die installation plate
Side, and connect with upper mold, upper mold lock onto on lower die installation plate.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Description of the drawings
Fig. 1 is the three-dimensional exploded view of the wheel hub casting mould of embodiment.
Fig. 2 is the left view of the wheel hub casting mould of embodiment.
Fig. 3 is the front view of the wheel hub casting mould of embodiment.
Specific embodiment
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " hard straight ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more.
Please refer to Fig. 1-3, a kind of wheel hub casting mould is present embodiments provided, including upper die mechanism and lower die machine
Structure, the upper die mechanism and lower die mechanism form wheel hub cake type chamber after being closed.
Specifically, the lower die mechanism includes lower die 110, spreader 120, lower die cast gate 130, lower mold core 140, lower die water
Cold dish 150, lower die blower system 160 and lower die installation plate 170；The lower die 110 is pie, and top is equipped with circular groove, bottom
Portion is equipped with cavity；Be equipped with decorative pattern lug boss in the circular groove, the circular groove be connected with radially outside relative to
Centrosymmetric a pair of of the cast gate slot of circular groove；There are two the lower die cast gate 130 is set, it is respectively arranged under a pair of of cast gate slot
Just, it there are two the spreader 120 is set, is respectively arranged on above a pair of of cast gate slot, the cone tail of the spreader 120 is poured with lower die
Mouth 130 is oppositely arranged；The lower die installation plate 170 is arranged concentrically in 110 lower section of lower die；The lower mold core 140, lower die aqueous cold plate
150 and lower die blower system 160 be set on lower die 110 and lower die installation plate 170 between, the lower mold core 140 be set on lower die 110
Bottom centre, the lower die aqueous cold plate 150 and lower die blower system 160 are set in the cavity of 110 bottom of lower die.
Specifically, the upper die mechanism include upper mold 210, cope plate 220, spreader pressing plate 230, upper mold air hose 240, on
Mould aqueous cold plate 250, upper molded plate 260 and upper mold installation plate 270；The upper mold 210 is sheathed on 110 top of lower die, and passes through lock
Tight device 300 is fixed on lower die installation plate 170, and the locking device 300 is fixed on the side of lower die installation plate 170, and with
Upper mold 210 connects, upper mold 210 is lock onto on lower die installation plate 170；The upper mold 210 is round table-like, and top is equipped with circle
Shape cavity, the circular cavity is interior to be equipped with several ventilation grains；The center of the cope plate 220 is equipped with through-hole, the cope plate 220
210 top of upper mold is sheathed on by the through-hole；There are two the spreader pressing plate 230 is set, it is connected to two spreaders 120
Top；The upper mold air hose 240 is connected to 230 top of spreader pressing plate；The upper mold aqueous cold plate 250 is set on 210 top of upper mold
Circular cavity in；The upper molded plate 260 is set on 220 top of cope plate, and the upper mold installation plate 270 is set on upper molded plate
260 opposite both sides；The upper molded plate 260 includes the first upper molded plate 261 and the second upper molded plate 262 setting up and down,
Running through on underlying second upper molded plate 262 has several guide posts 410, release link 420 and mandril 430, the upper mold 210
It is additionally provided in top circular cavity and the 430 corresponding top stem casing 440 of mandril；The top of the upper mold aqueous cold plate 250 is also
Equipped with mandril pressing plate 450, the guide post 410, release link 420, mandril 430, top stem casing 440 and mandril pressing plate 450 form mandril
Mechanism plays the role of demoulding.
Hub cast made from mold includes a patty hub body and two gate parts, the cake through this embodiment
Shape hub body includes the ring part of periphery and the pattern portion in center, and the ring part has certain width and thickness, described
Two gate parts protrude from the lateral surface of ring part respectively, and relative to the central symmetry of ring part.Following process processing can first be cut
Carry out rotary punching except extra gate part, then to the ring part of patty hub body, ring part is gradually elongated it is thinning,
Interior metal molecules align is more close, so as to form the higher side wheel rim of intensity.
Relative to the prior art, mold of the invention has the following advantages：1st, there is no side mould, accelerate the period of molding,
Cooperation generates bad gap between avoiding polylith mold simultaneously；2nd, when upper mold and lower die mold, the stroke of upper mold to certain position
It puts, touches travel switch, hydraulic cylinder pushes mechanical clamping apparatus to fasten lower die, ensure that gapless between upper and lower mould
Or there are minimum gaps；3rd, by the immovable fitting of mold, 8-15KG pressure can be reached and fill type, molding material is made more to cause
Close, mechanical performance improves；4th, mold is designed using external bilateral pouring, and gate location can be generated because of reasons such as high temperature and feeding
The excision of loose or intensity insufficient position, the high intensity of wheel hub intermediate frame is effectively ensured, so as to which pouring technique produces in solving
Wheel hub among gate location and rib cage the insufficient situation of intensity；5th, because mold is only fastened with upper and lower mould, it can effectively ensure that production
The out of roundness of product and no overlap when casting is completed, are ensureing (200~300 DEG C) the progress riser excisions of casting residual temperature, are crossing and keep the temperature
Stove (casting temperature raising is to about 380 DEG C), directly carries out rotary press modelling, soaked when avoiding because of conventional cast Product Variant and overlap
Cooling, then carry out integer and surface machining vehicle is repaiied, then multiple processes of spinning are carried out after heating up, it reduces energy consumption, save process
With reduce cost.
Embodiment described above only expresses one embodiment of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.
Claims (7)
1. a kind of wheel hub casting mould, it is characterised in that：Including upper die mechanism and lower die mechanism；The upper die mechanism and lower die machine
Structure is closed to form wheel hub cake type chamber；The lower die mechanism includes lower die, spreader and lower die cast gate；The lower die is pie, is pushed up
Portion is equipped with circular groove, is equipped with decorative pattern protrusion in the circular groove, the circular groove is connected with cast gate radially outside
Slot；The lower die cast gate is set below the cast gate slot, and the spreader is set on above the cast gate slot, the spreader
Cone tail is oppositely arranged with lower die cast gate.
2. wheel hub casting mould according to claim 1, it is characterised in that：The lower die mechanism further include lower mold core, under
Mould aqueous cold plate, lower die blower system and lower die installation plate；The lower die installation plate is arranged concentrically below lower die；The lower die
Core, lower die aqueous cold plate and lower die blower system are set between lower die and lower die installation plate, and the lower mold core is set on lower die bottom
Center, the lower die aqueous cold plate and lower die blower system are set in the cavity of lower die bottom.
3. wheel hub casting mould according to claim 1 or 2, it is characterised in that：The upper die mechanism includes upper mold, described
Upper Die-sleeve is set on above lower die, is round table-like, top is equipped with circular cavity.
4. wheel hub casting mould according to claim 3, it is characterised in that：The upper die mechanism further includes cope plate, divides
Flow cone pressing plate, upper mold air hose and upper mold aqueous cold plate；The center of the cope plate is equipped with through-hole, and the cope plate passes through the through-hole set
Above upper mold；The spreader pressing plate is connected to above spreader；The upper mold air hose is connected at the top of spreader pressing plate；
The upper mold aqueous cold plate is set in the circular cavity at the top of upper mold.
5. wheel hub casting mould according to claim 4, it is characterised in that：The upper die mechanism further include upper molded plate and
Upper mold installation plate, the upper molded plate are set on above cope plate, and the upper mold installation plate is set on the opposite both sides of upper molded plate.
6. wheel hub casting mould according to claim 5, it is characterised in that：The upper molded plate includes setting up and down the
One upper molded plate and the second upper molded plate, through having several guide posts, release link and mandril on second upper molded plate.
7. according to any wheel hub casting mould of claim 4~6, it is characterised in that：The wheel hub casting mould also wraps
Locking device is included, the locking device is fixed on the side of lower die installation plate, and is connect with upper mold, and upper mold is lock onto lower die
It installs on plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349096 | 2017-12-15 | ||
| CN2017113490962 | 2017-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160971A true CN108160971A (en) | 2018-06-15 |
| CN108160971B CN108160971B (en) | 2020-10-30 |
Family
ID=62514159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810140640.0A Active CN108160971B (en) | 2017-12-15 | 2018-02-11 | Wheel hub casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160971B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728662A (en) * | 1980-07-30 | 1982-02-16 | Nikkei Giken:Kk | Pressure die-casting equipment for material having opened part |
| JPS5945073A (en) * | 1982-09-08 | 1984-03-13 | Jidosha Imono Kk | Wheel hub with brake drum and casting method thereof |
| US4538860A (en) * | 1981-03-05 | 1985-09-03 | Gkn Technology Limited | Wear resistant wheel for track laying vehicle |
| US5503214A (en) * | 1994-04-04 | 1996-04-02 | Cmi International, Inc. | Mold and method for casting a disk brake rotor |
| US20050199362A1 (en) * | 2002-06-21 | 2005-09-15 | Claudio Frulla | Apparatus for manufacturing articles made of aluminum, aluminum alloys, light alloys and the like, and method performed by the apparatus |
| KR20070017779A (en) * | 2005-08-08 | 2007-02-13 | 현대자동차주식회사 | Method for manufacturing road wheel for automobile |
| JP2009297739A (en) * | 2008-06-12 | 2009-12-24 | Sa Kosan Kk | Cast wheel for vehicle, and its manufacturing method and apparatus |
| CN201913229U (en) * | 2011-01-15 | 2011-08-03 | 中信戴卡轮毂制造股份有限公司 | Improved cast spinning aluminum wheel spinning die |
| WO2016192040A1 (en) * | 2015-06-02 | 2016-12-08 | GM Global Technology Operations LLC | Aluminum alloy for forming an axisymmetric article |
| CN106270454A (en) * | 2016-08-30 | 2017-01-04 | 天津立中车轮有限公司 | A kind of mould quick-fitting device |
-
2018
- 2018-02-11 CN CN201810140640.0A patent/CN108160971B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728662A (en) * | 1980-07-30 | 1982-02-16 | Nikkei Giken:Kk | Pressure die-casting equipment for material having opened part |
| US4538860A (en) * | 1981-03-05 | 1985-09-03 | Gkn Technology Limited | Wear resistant wheel for track laying vehicle |
| JPS5945073A (en) * | 1982-09-08 | 1984-03-13 | Jidosha Imono Kk | Wheel hub with brake drum and casting method thereof |
| US5503214A (en) * | 1994-04-04 | 1996-04-02 | Cmi International, Inc. | Mold and method for casting a disk brake rotor |
| US20050199362A1 (en) * | 2002-06-21 | 2005-09-15 | Claudio Frulla | Apparatus for manufacturing articles made of aluminum, aluminum alloys, light alloys and the like, and method performed by the apparatus |
| KR20070017779A (en) * | 2005-08-08 | 2007-02-13 | 현대자동차주식회사 | Method for manufacturing road wheel for automobile |
| JP2009297739A (en) * | 2008-06-12 | 2009-12-24 | Sa Kosan Kk | Cast wheel for vehicle, and its manufacturing method and apparatus |
| CN201913229U (en) * | 2011-01-15 | 2011-08-03 | 中信戴卡轮毂制造股份有限公司 | Improved cast spinning aluminum wheel spinning die |
| WO2016192040A1 (en) * | 2015-06-02 | 2016-12-08 | GM Global Technology Operations LLC | Aluminum alloy for forming an axisymmetric article |
| CN106270454A (en) * | 2016-08-30 | 2017-01-04 | 天津立中车轮有限公司 | A kind of mould quick-fitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160971B (en) | 2020-10-30 |
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