CN105903927A - Squeeze casting mold for automobile wheel hub - Google Patents
Squeeze casting mold for automobile wheel hub Download PDFInfo
- Publication number
- CN105903927A CN105903927A CN201610500822.5A CN201610500822A CN105903927A CN 105903927 A CN105903927 A CN 105903927A CN 201610500822 A CN201610500822 A CN 201610500822A CN 105903927 A CN105903927 A CN 105903927A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- mould
- die
- squeeze casting
- side mould
- 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.)
- Granted
Links
- 238000009716 squeeze casting Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004512 die casting 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
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 230000009466 transformation Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a squeeze casting mold for an automobile wheel hub. The squeeze casting mold ejects from bottom to top, and the ejection process is stable and reliable. The squeeze casting mold comprises a lower die, an upper die, a casting die cavity, a right side die, connecting rods, a connecting rod ejecting plate, a connecting rod pressing plate and a left side die, wherein the left side die and the right side die are separately and fixedly clamped on the lower die by buckles; semicircular grooves are separately formed in the inner wall of the left side die and the inner wall of the right side die; the upper die is fixedly arranged in central grooves of the left side die and the right side die; the casting die cavity is arranged between the upper die and the lower die; the lower end of the connecting rod is arranged on the upper die; the upper end of the connecting rod is arranged on the connecting rod ejecting plate; the bottom surface of the connecting rod pressing plate is arranged on the connecting rod ejecting plate; and an ejecting hole for arranging an ejecting rod is formed in a central axis of the lower die.
Description
Technical field
The present invention relates to a kind of automotive hub casting mold, specifically for the processing and forming of automotive hub.
Background technology
The extrusion casting apparatus that domestic many present enterprise use much is formed by the existing common hydraulic press of transformation and die casting machine.Owing to Universal hydraulic press does not has a special extruding feeding mechanism; clamping must undertake matched moulds and extruding feeding function simultaneously; extruding die casting used; the punch of design is must to be whole part projected area; essence is one " drift "; similar to open type extrusion casting machine mould therefor, it is that one is the most traditional, typically squeezes structure of cast die, it is impossible to carry out wheel hub indirect type extrusion casint.Existing wheel hub basis casting mould uses aging along with Casting Equipment, and it ejects stationarity and can be deteriorated, and has a strong impact on product quality.
Summary of the invention
The technical problem to be solved is for above-mentioned deficiency of the prior art, it is provided that a kind of automotive hub squeeze casting mould, and it is by ejecting from the bottom up, and ejection process is steady and reliable.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
A kind of automotive hub squeeze casting mould, including lower mold, upper mold, foundry goods die cavity, right side mould, connecting rod, connecting rod top board, connecting rod pressing plate and left side mould；Described left side mould and right side mould is the most fixed by snap is connected in lower mold, it is designed with semi-circular shape groove on the inwall of described left side mould and on the inwall of right side mould, described upper mold is fixedly mounted in the central recess of left side mould and right side mould, foundry goods die cavity it is provided with between described upper die and lower die, described connecting rod lower end is arranged in upper mold, described small end is arranged on connecting rod top board, and described connecting rod pressing plate bottom surface is arranged on connecting rod top board；Described lower mold central axis is provided with and ejects hole for arrange push rod.
The preferred embodiment of the present invention and further improvement are as follows:
(1) described foundry goods die cavity arranges the gap of 0.1mm；Described eject a diameter of the 8～12mm of hole；A diameter of the 6 of described connecting rod～8mm.
(2) the upper surface center position of described upper mold is provided with groove.
Further: fill heat-conducting medium in described groove, in described heat-conducting medium, be disposed with cooling spiral water pipe；Cooling spiral water pipe connects with outside cold water source.
Moreover: described cold water source is controlled by controller, being additionally provided with thermostat in described groove, described thermostat is connected with the controller of described cold water source, and described thermostat includes temperature sensor.
Further: described upper mold surface is provided with titanizing layer；Described upper mold uses facade land area with left side mould and right side mould；Described lower mold is fixedly mounted on lower bolster by lower moulded board, and described lower moulded board is arranged on the side of lower mold and described lower moulded board is mounted by means of bolts on lower bolster.
Further: on described upper die and lower die, be provided with hub centre hole forming insert.
Further: described in eject hole be stepped hole, the top of described push rod arranges and ejects head, described in eject the sealing that head slides up and down be assembled in described in eject in hole.
Moreover: the upper inner diameter of described stepped hole is identical with the described external diameter ejecting head, and the lower inner diameter of described stepped hole is less than upper inner diameter, described push rod is through the empty bottom of described step.
Moreover: described left side mould and right side mould all offer left horizontal guide groove and right horizontal guide groove, the right-hand member of described left horizontal guide groove, the left end of right horizontal guide groove connect with described foundry goods die cavity respectively；The sealing slided respectively on described left horizontal guide groove, right horizontal guide groove is assembled with left extrusion head and right extrusion head；Described left extrusion head and right extrusion head are connected with drive mechanism respectively.
The medicine have the advantages that
The upper mold of the present invention and the die joint of lower mold are the end of molten metal flow process, and after the insert of each mould is of completely closed, alloy molten solution pours into die cavity lentamente, and in die cavity, gas can be discharged substantially.During extrusion casint, stay a small amount of gas of punch (upper mold) targeting part (facade land area position), discharged by the gap between lower mold and side form；Foundry goods die cavity gap keeps managing at about 0.1mm, serves as the effect of air discharge duct, to ensure that type intracavity gas can be discharged smoothly, backs down left side mould and right side mould by push rod；Low cost of manufacture of the present invention and technique are simple, use two two-opening type mold-opening structures, are designed to a upper mold, a lower mold and two side forms；By ejecting from the bottom up, ejection process is steady and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present invention；
Fig. 2 is the structural representation of a kind of preferred implementation of the present invention；
Fig. 3 is the structural representation of the another kind of preferred implementation of the present invention.
Description of reference numerals:
1-lower mold, 2-upper mold, 3-foundry goods die cavity, mould on the right side of 4-, 5-connecting rod, 6-connecting rod top board, 7-connecting rod pressing plate, mould on the left of 8-, 9-cooling spiral water pipe, moulded board under 10-, 11-push rod, 12-lower bolster, 13-titanizing layer, 14-thermostat, 15-molding insert, 16-facade land area, 17-buckle.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes the specific embodiment of the invention:
As it can be seen, it illustrates the detailed description of the invention of the present invention, as it can be seen, a kind of automotive hub squeeze casting mould disclosed by the invention, including lower mold 1, upper mold 2, foundry goods die cavity 3, right side mould 4, connecting rod 5, connecting rod top board 6, connecting rod pressing plate 7 and left side mould 8；Described left side mould and right side mould are all connected in lower mold by buckle 17 is fixing, it is designed with semi-circular shape groove on the inwall of described left side mould and on the inwall of right side mould, described upper mold is fixedly mounted in the central recess of left side mould and right side mould, foundry goods die cavity it is provided with between described upper die and lower die, described connecting rod lower end is arranged in upper mold, described small end is arranged on connecting rod top board, and described connecting rod pressing plate bottom surface is arranged on connecting rod top board；Described lower mold central axis is provided with and ejects hole for arrange push rod.
Preferably, as shown in the figure: described foundry goods die cavity arranges the gap of 0.1mm；Described eject a diameter of the 8～12mm of hole；A diameter of the 6 of described connecting rod～8mm.
Preferably, as shown in the figure: the upper surface center position of described upper mold is provided with groove.Groove is set and saves the materials of upper mold, reduce cost.
Preferably, as shown in the figure: fill heat-conducting medium in described groove, in described heat-conducting medium, be disposed with cooling spiral water pipe 9；Cooling spiral water pipe connects with outside cold water source.The heat of upper mold can be conducted by heat-conducting medium, it is achieved controls the temperature of forming process；Concrete, upper mold is punch, therefore, it is possible to large area passes to the heat of forming process, cooling spiral water pipe can be lowered the temperature after being passed through cold water, it is achieved the control to temperature, prevents temperature too high.
Preferably, as shown in the figure: described cold water source is controlled by controller, being additionally provided with thermostat 14 in described groove, described thermostat is connected with the controller of described cold water source, and described thermostat includes temperature sensor.For accurate temperature controlling, the present embodiment is provided with thermostat in groove location, and thermostat can detect temperature, carries out closed loop control with water source.
Preferably, as shown in the figure: described upper mold surface is provided with titanizing layer 13；Described upper mold uses facade land area 16 with left side mould and right side mould；Described lower mold is fixedly mounted on lower bolster 12 by lower moulded board 10, and described lower moulded board is arranged on the side of lower mold and described lower moulded board is mounted by means of bolts on lower bolster.It is bonding with upper mold that titanizing layer is prevented from aluminium alloy castings, it is ensured that the gradually fineness on surface and integrity during die sinking.
Preferably, as shown in the figure: on described upper die and lower die, be provided with hub centre hole forming insert 15.Using molding insert can go out hub centre hole by disposal molding, during later stage polish, the material of excision is less, saves material, reduces cost, improves production efficiency.
Preferably, as shown in the figure: described in eject hole be stepped hole, the top of described push rod arranges and ejects head, described in eject the sealing that head slides up and down be assembled in described in eject in hole.
Preferably, as shown in the figure: the upper inner diameter of described stepped hole is identical with the described external diameter ejecting head, and the lower inner diameter of described stepped hole is less than upper inner diameter, described push rod is through the empty bottom of described step.
Preferably, as shown in the figure: described left side mould and right side mould all offer left horizontal guide groove and right horizontal guide groove, the right-hand member of described left horizontal guide groove, the left end of right horizontal guide groove connect with described foundry goods die cavity respectively；The sealing slided respectively on described left horizontal guide groove, right horizontal guide groove is assembled with left extrusion head and right extrusion head；Described left extrusion head and right extrusion head are connected with drive mechanism respectively.The present embodiment, by arranging left extrusion head and right extrusion head, coordinates the extrusion head of push rod to achieve three extrusion heads, it is possible to pressurize very reliably so that Forming Quality is greatly promoted.
Above in conjunction with accompanying drawing, the preferred embodiment for the present invention is explained in detail; but the invention is not restricted to above-mentioned embodiment; in the ken that those of ordinary skill in the art are possessed; can also make a variety of changes on the premise of without departing from present inventive concept; these changes relate to correlation technique well-known to those skilled in the art, and these both fall within the protection domain of patent of the present invention.
Many other can be made without departing from the spirit and scope of the present invention to change and remodeling.Should be appreciated that and the invention is not restricted to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (10)
1. an automotive hub squeeze casting mould, it is characterised in that: include lower mold, upper mold, foundry goods die cavity, right side mould, connecting rod, connecting rod top board, connecting rod pressing plate and left side mould；Described left side mould and right side mould is the most fixed by snap is connected in lower mold, it is designed with semi-circular shape groove on the inwall of described left side mould and on the inwall of right side mould, described upper mold is fixedly mounted in the central recess of left side mould and right side mould, foundry goods die cavity it is provided with between described upper die and lower die, described connecting rod lower end is arranged in upper mold, described small end is arranged on connecting rod top board, and described connecting rod pressing plate bottom surface is arranged on connecting rod top board；Described lower mold central axis is provided with and ejects hole for arrange push rod.
2. a kind of automotive hub squeeze casting mould as claimed in claim 1, it is characterised in that: described foundry goods die cavity arranges the gap of 0.1mm；Described eject a diameter of the 8～12mm of hole；A diameter of the 6 of described connecting rod～8mm.
3. a kind of automotive hub squeeze casting mould as claimed in claim 1, it is characterised in that: the upper surface center position of described upper mold is provided with groove.
4. a kind of automotive hub squeeze casting mould as claimed in claim 3, it is characterised in that: fill heat-conducting medium in described groove, in described heat-conducting medium, be disposed with cooling spiral water pipe；Cooling spiral water pipe connects with outside cold water source.
5. a kind of automotive hub squeeze casting mould as claimed in claim 4, it is characterized in that: described cold water source is controlled by controller, being additionally provided with thermostat in described groove, described thermostat is connected with the controller of described cold water source, and described thermostat includes temperature sensor.
6. a kind of automotive hub squeeze casting mould as claimed in claim 1, it is characterised in that: described upper mold surface is provided with titanizing layer；Described upper mold uses facade land area with left side mould and right side mould；Described lower mold is fixedly mounted on lower bolster by lower moulded board, and described lower moulded board is arranged on the side of lower mold and described lower moulded board is mounted by means of bolts on lower bolster.
7. a kind of automotive hub squeeze casting mould as claimed in claim 1, it is characterised in that: it is provided with hub centre hole forming insert on described upper die and lower die.
8. automotive hub squeeze casting mould as claimed in claim 1 a kind of, it is characterised in that ejecting hole described in: is stepped hole, the top of described push rod arranges and ejects head, described in eject the sealing that head slides up and down be assembled in described in eject in hole.
9. a kind of automotive hub squeeze casting mould as claimed in claim 8, it is characterized in that: the upper inner diameter of described stepped hole is identical with the described external diameter ejecting head, the lower inner diameter of described stepped hole is less than upper inner diameter, and described push rod is through the bottom of described step sky.
10. a kind of automotive hub squeeze casting mould as claimed in claim 8, it is characterized in that: described left side mould and right side mould all offer left horizontal guide groove and right horizontal guide groove, the right-hand member of described left horizontal guide groove, the left end of right horizontal guide groove connect with described foundry goods die cavity respectively；The sealing slided respectively on described left horizontal guide groove, right horizontal guide groove is assembled with left extrusion head and right extrusion head；Described left extrusion head and right extrusion head are connected with drive 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 true CN105903927A (en) | 2016-08-31 |
| CN105903927B CN105903927B (en) | 2018-08-21 |
Family
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN115283649A (en) * | 2022-10-10 | 2022-11-04 | 中信戴卡股份有限公司 | Closed-loop control method and system for mold temperature in wheel casting process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPH06226420A (en) * | 1993-02-03 | 1994-08-16 | Asahi Tec Corp | Method and device for manufacturing light alloy-made wheel |
| 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 |
-
2016
- 2016-06-30 CN CN201610500822.5A patent/CN105903927B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226420A (en) * | 1993-02-03 | 1994-08-16 | Asahi Tec Corp | Method and device for manufacturing light alloy-made wheel |
| 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 |
Cited By (4)
| 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 |
| CN115283649A (en) * | 2022-10-10 | 2022-11-04 | 中信戴卡股份有限公司 | Closed-loop control method and system for mold temperature in wheel casting process |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903927B (en) | 2018-08-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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 | ||
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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: 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 |