CN105903927B - A kind of automotive hub squeeze casting mould - Google Patents
A kind of automotive hub squeeze casting mould Download PDFInfo
- Publication number
- CN105903927B CN105903927B CN201610500822.5A CN201610500822A CN105903927B CN 105903927 B CN105903927 B CN 105903927B CN 201610500822 A CN201610500822 A CN 201610500822A CN 105903927 B CN105903927 B CN 105903927B
- Authority
- CN
- China
- Prior art keywords
- mould
- connecting rod
- side mould
- lower die
- automotive hub
- 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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Links
- 238000009716 squeeze casting Methods 0.000 title claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging
Abstract
The invention discloses a kind of automotive hub squeeze casting moulds, and by ejecting from the bottom up, ejection process is steady and reliable.The present invention includes lower die, upper mold, casting cavity, right side mould, connecting rod, connecting rod top plate, connecting rod pressing plate and left side mould；The left side mould and right side mould is fixed by snap is connected in lower die, on the inner wall of the left side mould and it is designed with semi-circular shape groove on the inner wall of right side mould, the upper mold is fixedly mounted in the central recess of left side mould and right side mould, casting cavity is equipped between the upper die and lower die, the connecting rod lower end is mounted in upper mold, the small end is mounted on connecting rod top plate, and connecting rod pressing plate bottom surface is mounted on connecting rod top plate；The lower die central axis is equipped with the ejection hole for mandril to be arranged.
Description
Technical field
The present invention relates to a kind of automotive hub casting molds, are specifically used for the processing and forming of automotive hub.
Background technology
The extrusion casting apparatus that domestic many present enterprises use is much by the way that existing common hydraulic press and die casting is transformed
Made of machine.Since Universal hydraulic press is not there are one dedicated extrudings feeding mechanism, clamping must undertake simultaneously molding with
Squeeze feeding function, extruding die casting used, the punch-pin of design be must be entire part projected area, be substantially one
" punch ", it is similar to open type extrusion casting machine mould therefor, be it is a kind of it is most traditional, typically squeeze structure of cast die, Bu Nengjin
Row wheel hub indirect type extrusion casint.Existing wheel hub basis casting mould uses aging with Casting Equipment, ejects stationarity meeting
It is deteriorated, seriously affects product quality.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of automotive hub
Squeeze casting mould, by ejecting from the bottom up, ejection process is steady and reliable.
In order to achieve the above object, the present invention is achieved by the following scheme：
A kind of automotive hub squeeze casting mould, including lower die, upper mold, casting cavity, right side mould, connecting rod, connecting rod top plate,
Connecting rod pressing plate and left side mould；The left side mould and right side mould is fixed by snap is connected in lower die, the left side mould it is interior
Semi-circular shape groove is designed on wall and on the inner wall of right side mould, the upper mold is fixedly mounted on the center of left side mould and right side mould
In groove, casting cavity is equipped between the upper die and lower die, the connecting rod lower end is mounted in upper mold, the small end peace
On connecting rod top plate, connecting rod pressing plate bottom surface is mounted on connecting rod top plate；The lower die central axis is equipped with for setting
The ejection hole of top set bar.
The preferred embodiment of the present invention and further improvement are as follows：
（1）The gap of the casting cavity setting 0.1mm；A diameter of 8~12mm in the ejection hole；The connecting rod it is straight
Diameter is 6~8mm.
（2）The upper surface center position of the upper mold is equipped with groove.
It is further：Heat-conducting medium is filled in the groove, and cooling spiral water pipe is disposed in the heat-conducting medium；It is cold
But pipe with spiral pipe is connected to external cold water source.
Moreover：The cold water source is controlled by controller, and thermostat is additionally provided in the groove, described
Thermostat is connect with the controller of the cold water source, and the thermostat includes temperature sensor.
It is further：The upper mould surface is equipped with plating titanium layer；The upper mold is closed with left side mould and right side mould using facade
Die face；The lower die is fixedly mounted on by lower moulded board in lower template, and the lower moulded board is arranged in the side of lower die and institute
Lower moulded board is stated to be mounted by means of bolts in lower template.
It is further：Hub centre hole forming insert is both provided on the upper die and lower die.
It is further：The ejection hole is stepped hole, and the top of the mandril, which is arranged, ejects head, above and below the ejection head
The sealing group of sliding is in the ejection hole.
Moreover：The upper inner diameter of the stepped hole is identical as the ejection outer diameter of head, the stepped hole
Lower inner diameter is smaller than upper inner diameter, and the mandril passes through the lower part of step sky.
Moreover：The left side mould and right side mould offer left horizontal guide grooves and right horizontal guide grooves, the left side
The right end of horizontal guide grooves, right horizontal guide grooves left end be connected to respectively with the casting cavity；The left horizontal guide grooves, right level are led
The sealing group slided respectively on slot is equipped with left extrusion head and right extrusion head；The left extrusion head and right extrusion head respectively with driving machine
Structure connects.
Present invention has the advantages that：
The upper mold of the present invention and the die joint of lower die are the end of molten metal flow, are closed completely in the insert of each mould
Afterwards, alloy molten solution slowly pours into cavity, and gas can be discharged substantially in cavity.When extrusion casint, punch-pin is stayed in（Upper mold）It is oriented to
Part（Facade land area position）A small amount of gas, be discharged by gap between lower die and side form；Casting cavity gap is kept
The effect for serving as air discharge duct in 0.1mm or so is managed, can be smoothly discharged with guarantee type intracavity gas, the open-top left side of mandril is passed through
Mould and right side mould；Manufacturing cost of the present invention is low and simple for process, using two two-opening type mold-opening structures, is designed to a upper mold,
One lower die and two side forms；By ejecting from the bottom up, ejection process is steady and reliable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of the present invention；
Fig. 2 is a kind of structural schematic diagram of preferred embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another preferred embodiment of the present invention.
Reference sign：
1- lower dies, 2- upper molds, 3- casting cavities, the right sides 4- mould, 5- connecting rods, 6- connecting rod top plates, 7- connecting rod pressing plates, the left sides 8-
Mould, 9- cooling spiral water pipes, moulded board under 10-, 11- mandrils, 12- lower templates, 13- plate titanium layer, 14- thermostats, 15- molding edges
Block, 16- facade land areas, 17- buckles.
Specific implementation mode
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments：
As shown, it illustrates the specific implementation modes of the present invention, as shown, a kind of automotive wheels disclosed by the invention
Hub squeeze casting mould, including lower die 1, upper mold 2, casting cavity 3, right side mould 4, connecting rod 5, connecting rod top plate 6,7 and of connecting rod pressing plate
Left side mould 8；The left side mould and right side mould, which are fixed by buckle 17, to be connected in lower die, on the inner wall of the left side mould and right
Semi-circular shape groove is designed on the inner wall of side form, the upper mold is fixedly mounted in the central recess of left side mould and right side mould,
Casting cavity is equipped between the upper die and lower die, the connecting rod lower end is mounted in upper mold, and the small end, which is mounted on, to be connected
On bar top plate, connecting rod pressing plate bottom surface is mounted on connecting rod top plate；The lower die central axis is equipped with for mandril to be arranged
Ejection hole.
Preferably, as shown in the figure：The gap of the casting cavity setting 0.1mm；A diameter of the 8 of the ejection hole~
12mm；A diameter of 6~8mm of the connecting rod.
Preferably, as shown in the figure：The upper surface center position of the upper mold is equipped with groove.Setting groove saves upper mold
Materials, reduce cost.
Preferably, as shown in the figure：Heat-conducting medium is filled in the groove, and cooling spiral water is disposed in the heat-conducting medium
Pipe 9；Cooling spiral water pipe is connected to external cold water source.Heat-conducting medium can conduct the heat of upper mold, realize at
The temperature of type process controls；Specifically, upper mold is punch-pin, thus can large area pass to the heat of forming process, cooling spiral
Water pipe can cool down after being passed through cold water, realize the control to temperature, prevent temperature excessively high.
Preferably, as shown in the figure：The cold water source is controlled by controller, and thermostat is additionally provided in the groove
14, the thermostat is connect with the controller of the cold water source, and the thermostat includes temperature sensor.In order to accurately control
Temperature, the present embodiment are provided with thermostat in groove location, and thermostat can detect temperature, and closed-loop control is carried out with water source.
Preferably, as shown in the figure：The upper mould surface is equipped with plating titanium layer 13；The upper mold is used with left side mould and right side mould
Facade land area 16；The lower die is fixedly mounted on by lower moulded board 10 in lower template 12, and the lower moulded board is arranged under
The side of the mould and lower moulded board is mounted by means of bolts in lower template.Plating titanium layer can prevent aluminium alloy castings with it is upper
Mould is bonded, and ensure that the finish and integrality on gradual surface when die sinking.
Preferably, as shown in the figure：Hub centre hole forming insert 15 is both provided on the upper die and lower die.Using molding
Insert can disposal molding go out hub centre hole, the material that the later stage cuts off when finishing is less, saves material, reduces cost,
Improve production efficiency.
Preferably, as shown in the figure：The ejection hole is stepped hole, the top setting ejection head of the mandril, the ejection
The sealing group that head slides up and down is in the ejection hole.
Preferably, as shown in the figure：The upper inner diameter of the stepped hole is identical as the ejection outer diameter of head, the stepped hole
Lower inner diameter it is smaller than upper inner diameter, the mandril pass through step sky lower part.
Preferably, as shown in the figure：The left side mould and right side mould offer left horizontal guide grooves and right horizontal guide grooves, described
The right end of left horizontal guide grooves, right horizontal guide grooves left end be connected to respectively with the casting cavity；The left horizontal guide grooves, right level
The sealing group slided respectively on guide groove is equipped with left extrusion head and right extrusion head；The left extrusion head and right extrusion head respectively with driving
Mechanism connects.The present embodiment coordinates the extrusion head of mandril to realize three extrusion heads by the left extrusion head of setting and right extrusion head,
It being capable of very reliable pressurize so that Forming Quality greatly promotes.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes, these variations are related to the relevant technologies well-known to those skilled in the art, these both fall within patent of the present invention
Protection domain.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (7)
1. a kind of automotive hub squeeze casting mould, it is characterised in that：Including lower die, upper mold, casting cavity, right side mould, connecting rod,
Connecting rod top plate, connecting rod pressing plate and left side mould；The left side mould and right side mould is fixed by snap is connected in lower die, the left side
Semi-circular shape groove is designed on the inner wall of side form and on the inner wall of right side mould, the upper mold is fixedly mounted on left side mould and right side
In the central recess of mould, casting cavity is equipped between the upper die and lower die, the connecting rod lower end is mounted in upper mold, the company
Bar upper end is mounted on connecting rod top plate, and connecting rod pressing plate bottom surface is mounted on connecting rod top plate；It is set on the lower die central axis
It is useful for the ejection hole of setting mandril；
The upper surface center position of the upper mold is equipped with groove；
Heat-conducting medium is filled in the groove, and cooling spiral water pipe is disposed in the heat-conducting medium；Cooling spiral water pipe with it is outer
Portion's cold water source connection；
The cold water source is controlled by controller, and thermostat, the thermostat and the cold water are additionally provided in the groove
The controller at water source connects, and the thermostat includes temperature sensor.
2. a kind of automotive hub squeeze casting mould as described in claim 1, it is characterised in that：The casting cavity setting
The gap of 0.1mm；A diameter of 8~12mm in the ejection hole；A diameter of 6~8mm of the connecting rod.
3. a kind of automotive hub squeeze casting mould as described in claim 1, it is characterised in that：The upper mould surface is equipped with plating
Titanium layer；The upper mold uses facade land area with left side mould and right side mould；The lower die is fixedly mounted on down by lower moulded board
In template, the lower moulded board, which is arranged, to be mounted by means of bolts in the side of lower die and the lower moulded board in lower template.
4. a kind of automotive hub squeeze casting mould as described in claim 1, it is characterised in that：On the upper die and lower die
It is provided with hub centre hole forming insert.
5. a kind of automotive hub squeeze casting mould as described in claim 1, it is characterised in that：The ejection hole is step
Hole, the top setting ejection head of the mandril, the sealing group that the ejection head slides up and down is in the ejection hole.
6. a kind of automotive hub squeeze casting mould as claimed in claim 5, it is characterised in that：In the top of the stepped hole
Diameter is identical as the ejection outer diameter of head, and the lower inner diameter of the stepped hole is smaller than upper inner diameter, and the mandril passes through described
The lower part of rank sky.
7. a kind of automotive hub squeeze casting mould as claimed in claim 5, it is characterised in that：The left side mould and right side mould
Offer left horizontal guide grooves and right horizontal guide grooves, the right end of the left horizontal guide grooves, the left end of right horizontal guide grooves respectively with institute
State the connection of casting cavity；The sealing group slided respectively in the left horizontal guide grooves, right horizontal guide grooves is squeezed equipped with left extrusion head and the right side
Pressure head；The left extrusion head and right extrusion head are connect with driving mechanism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500822.5A CN105903927B (en) | 2016-06-30 | 2016-06-30 | A kind of automotive hub squeeze casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500822.5A CN105903927B (en) | 2016-06-30 | 2016-06-30 | A kind of automotive hub squeeze casting mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903927A CN105903927A (en) | 2016-08-31 |
| CN105903927B true CN105903927B (en) | 2018-08-21 |
Family
ID=56753643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500822.5A Active CN105903927B (en) | 2016-06-30 | 2016-06-30 | A kind of automotive hub squeeze casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105903927B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420750A (en) * | 2017-12-29 | 2019-03-05 | 湖北航特装备制造股份有限公司 | A kind of aluminium alloy car fore sub frame metal-mold low-pressure casting mold |
| CN108788106A (en) * | 2018-08-12 | 2018-11-13 | 繁昌县亘通智能装备有限公司 | A kind of engine driven supercharging casting device for automotive hub production |
| CN115283649B (en) * | 2022-10-10 | 2022-12-13 | 中信戴卡股份有限公司 | Mold temperature closed-loop control method and system in wheel casting process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3172963B2 (en) * | 1993-02-03 | 2001-06-04 | 旭テック株式会社 | Manufacturing method and apparatus for light alloy wheels |
| CN2158314Y (en) * | 1993-02-19 | 1994-03-09 | 中国兵器工业第五二研究所宁波分所 | Pressure die casting equipment for making aluminium alloy vehicle wheels |
| CN205147290U (en) * | 2015-11-20 | 2016-04-13 | 连云港启创铝制品制造有限公司 | Aluminum alloy wheel hub precast -forging mould |
| CN205732907U (en) * | 2016-06-30 | 2016-11-30 | 南安贤达机械有限公司 | A kind of automotive hub squeeze casting mould |
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2016
- 2016-06-30 CN CN201610500822.5A patent/CN105903927B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105903927A (en) | 2016-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180710 Address after: 528400 No. 18, Shang Wei Road, Shenghui South Industrial Zone, Nantou Town, Zhongshan, Guangdong Applicant after: ZHONGSHAN JIHUA MOLD Co.,Ltd. Address before: 362000 Pu tou 75, Su Ya Village, Fengzhou Town, Nanan City, Quanzhou, Fujian. Applicant before: NAN'AN XIANDA MACHINERY Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Squeeze casting mold for automobile wheel hub Effective date of registration: 20180920 Granted publication date: 20180821 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Jihua Mold Co.,Ltd. Registration number: 2018440020060 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190924 Granted publication date: 20180821 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Jihua Mold Co.,Ltd. Registration number: 2018440020060 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Squeeze casting mold for automobile wheel hub Effective date of registration: 20190924 Granted publication date: 20180821 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Jihua Mold Co.,Ltd. Registration number: Y2019980000194 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211123 Granted publication date: 20180821 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN JIHUA MOLD Co.,Ltd. Registration number: Y2019980000194 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A squeeze casting die for automobile wheel hub Effective date of registration: 20220624 Granted publication date: 20180821 Pledgee: Bank of Guangzhou Co.,Ltd. Zhongshan branch Pledgor: ZHONGSHAN JIHUA MOLD Co.,Ltd. Registration number: Y2022980009009 |
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Effective date of registration: 20231128 Granted publication date: 20180821 |