CN208895166U - Hub mold containing radiating ribs structure - Google Patents
Hub mold containing radiating ribs structure Download PDFInfo
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- CN208895166U CN208895166U CN201821516010.0U CN201821516010U CN208895166U CN 208895166 U CN208895166 U CN 208895166U CN 201821516010 U CN201821516010 U CN 201821516010U CN 208895166 U CN208895166 U CN 208895166U
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- radiating ribs
- chamber
- side wall
- casting
- wall section
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Abstract
The utility model relates to a kind of hub molds containing radiating ribs structure, and including the upper and lower module arranged above and below and the side form block being arranged between upper and lower module, upper and lower module and side form block surround the type chamber for casting hub；Side form block includes the chamber side wall for being used to form type chamber and the back chamber being arranged on rear side of chamber side wall, chamber side wall includes one section of radial ringed trench wall section being disposed to extend, chamber side wall is observed by back chamber, trench wall section is recessed to type cavity direction and is arranged, intracavitary radiating ribs are provided with carrying on the back, radiating ribs are arranged in the radial middle position of trench wall section, being integrated property structure between radiating ribs and chamber side wall.So, when completing upper casting circulation and entering back into next casting circulation, it will not store that heat leads to that the radial middle position temperature of trench wall section is high in last time casting circulation due to side form block and two sides temperature is low forms apparent radial symmetry gradient and influence to cast the cooling with casting.
Description
Technical field
The utility model relates to casting mould field, especially a kind of hub mold containing radiating ribs structure.
Technical background
In recent years, auto industry rapidly develops, and automotive hub majority is produced using aluminum alloy material.According to current market
Demand and cost control, based on low pressure casting.Low pressure casting die includes the upper and lower module and arrangement arranged above and below
Side form block between the upper and lower module, the upper and lower module and the side form block surround the type chamber for casting hub,
The type chamber includes the spoke type chamber for the wheel rim type chamber of cast wheel rim and for casting spoke.It is arranged on the lower module
There is cast gate, the cast gate is connected to the spoke type chamber.When casting, the molten metal of high temperature enters the wheel by the cast gate
In spoke type chamber, the wheel rim type chamber is then filled from the bottom up.The casting temperature for just having completed casting is very high, to guarantee that casting is suitable
Sequence solidification and raising casting efficiency, are often arranged the radiator for being directed to the casting on mold.Such as it is Chinese practical new
Air-cooled casting wheel die in type patent CN201620468207.6 uses copper in the position setting of the flange part of corresponding wheel hub
The heat-transfer device of alloy material manufacture, the heat-transfer device are made of heat exchange matrix, cooling fin, air exhaust slot and blast pipe.So
The intensity of cooling of air cooling way, heat exchange efficiency and cooling control precision are improved, so that the production efficiency of air-cooled mold is higher,
It can be effectively improved and stablize the castability of casting.
Summary of the invention
The thermal center point of corresponding casting, is often arranged in radiator such as CN201620468207.6 on casting mould
Heat-transfer device accelerates the radiating efficiency of casting thermal center point, this belongs to conventional cooling treatment mode.But people often ignore
Influence of mold itself heat stored before casting and in casting to casting.It is repeatedly researched and analysed by the present inventor
It was found that common wheel hub wheel rim is generally curved in terms of cross section, the region to cross with spoke on wheel rim often forms recessed
Fall into area.Certain depressed area can also be formed in the medium position of wheel rim, mainly by the structure of wheel hub depending on.It is described in order to be formed
Depressed area is correspondingly provided with one section and radial ringed is disposed to extend on the chamber side wall for being used to form hub type chamber on side form block
Trench wall section.Concave shape is formed on wheel hub by the trench wall section.The setting of trench wall section so that side form block herein
It a large amount of heat of region gather and is not easy to scatter and disappear.It completes upper casting circulation and is being prepared to enter into next casting circulation
Between time interval in, in a natural environment, the neighboring area of the side form block in die opening state relatively radially middle part
It more easily radiates, the radial middle part of the trench wall section becomes the high-temperature area of side form block, and the trench wall section is in radial direction
On temperature gradient it is very big, be unfavorable for the casting manufacture of next casting circulation, the high-temperature area on side form block delays
The cooling efficiency of hub cast affects the quality of hub cast.
In consideration of it, one of goal of the invention of the invention, which is directed to one kind, has new structural side form block, it is described novel
The structure of side form block can be used for being provided on the side form block of the trench wall section to solve the problems, such as that radial temperature is non-uniform.This
Invention proposes a kind of hub mold containing radiating ribs structure, including the upper and lower module arranged above and below and is arranged in described
Side form block between upper and lower module, the upper and lower module and the side form block surround the type chamber for casting hub；The side
Module includes the chamber side wall for being used to form the type chamber and the back chamber being arranged on rear side of the chamber side wall, which is characterized in that described
Chamber side wall includes one section of radial ringed trench wall section being disposed to extend, and observes the chamber side wall by the back chamber, described recessed
Valley wall section to the type cavity direction be recessed be arranged, it is described back it is intracavitary be provided with radiating ribs, the radiating ribs are arranged in described recessed
The radial middle position of valley wall section, being integrated property structure between the radiating ribs and the chamber side wall.
Wherein, the trench wall section is to pass through institute to the wall body section of type cavity direction recess setting in the chamber side wall
It states back chamber and observes the chamber side wall, the setting of the trench wall section is so that form radial ringed extension in the bottom of chamber portion of the back chamber
The low ebb space of arrangement.The relatively surrounding space in low ebb space is more recessed to the type cavity direction and is arranged.
Wherein, the radial direction refers to the direction vertical with up and down direction.
Wherein, being integrated property structure between the radiating ribs and the chamber side wall, can be read as, the radiating ribs and institute
Stating chamber side wall is that natural welding one or the radiating ribs and the chamber side wall are independent point in casting process
Body, but be integrally connected by techniques such as welding.So by the unitary structure, the radiating ribs and the chamber side wall it
Between form good heat transfer bridge.
Further technical solution is also possible that the radiating ribs include vertically extending vertical radiating ribs.
Further technical solution is also possible that the radiating ribs include the lateral heat dissipation muscle being laterally extended.
Further technical solution is also possible that the radiating ribs include criss-cross lateral heat dissipation muscle and vertical heat dissipation
Muscle.
Further technical solution is also possible that the width of radiating ribs described in single is 15~20mm, with a thickness of 30~
50mm。
According to the above technical scheme, the beneficial technical effect of the present invention lies in: due to the trench wall section radial direction occupy
Middle position is provided with radiating ribs, increases the wall body positioned at the radial middle position of the trench wall section by the radiating ribs
Heat dissipation area is conducive to accelerate heat loss thereon.So be conducive to make by the heat sinking function of the radiating ribs described recessed
Valley wall section obtains the consistent temperature arrangement of tendency, i.e., the temperature of the described trench wall section in radial directions in radial directions
Gradient is reduced.In this way, will not be existed due to the side form block when the upper casting circulation of completion enters back into next casting circulation
Heat is stored in last time casting circulation causes the radial middle position temperature of the trench wall section high and the low formation of two sides temperature
Apparent radial symmetry gradient and influence casting and the cooling of casting.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure using the hub mold containing radiating ribs structure of technical solution of the present invention；
Fig. 2 is the structural schematic diagram of the first embodiment of the side form block；
Fig. 3 is the structural schematic diagram of second of embodiment of the side form block.
Fig. 4 is the structural schematic diagram of the third embodiment of the side form block.
Specific embodiment
The structure for the hub mold for containing radiating ribs structure using the utility model structure is made into one with reference to the accompanying drawing
The explanation of step.
As depicted in figs. 1 and 2, a kind of hub mold 100 containing radiating ribs structure, including the upper and lower mould arranged above and below
Block (1,2) and the side form block 3 being arranged between the upper and lower module (1,2), the upper and lower module (1,2) and the side form
Block 3 surrounds the type chamber 4 for casting hub, and the cast gate 20 for inputting casting melt is provided on the lower module 2, described
Cast gate 20 is connected to the type chamber 4.The side form block 3 includes being used to form the chamber side wall 32 of the type chamber 4 and being arranged in the chamber
The back chamber 30 of 32 rear side of side wall.The chamber side wall 32 includes one section of radial ringed trench wall section 32 being disposed to extend.It is described recessed
Valley wall section 32 is located at the lower position of the chamber side wall 32.The chamber side wall 32, the trench wall are observed by the back chamber 30
Section 32 forms the radial ringed low ebb being disposed to extend in the bottom of chamber portion of the back chamber 30 to 4 direction of type chamber recess setting
Space 301.The radial middle position of the trench wall section 32 is provided with the radiating ribs 31, the radiating ribs 31 are located at described
Carry on the back chamber 30 in and the being integrated property structure between the chamber side wall 32.The position of the radiating ribs 31 in the up-down direction is with institute
Depending on the position for stating trench wall section 32, so in other implementations when the trench wall section 32 is located at the chamber side wall
32 medium position or simultaneously be located at middle part and lower position when, the radiating ribs 31 are correspondingly also disposed at the chamber side wall 32
Medium position or simultaneously be located at middle part and lower position.The radiating ribs 31 include a plurality of vertically extending vertical radiating ribs
31.The width of vertical radiating ribs 31 described in single is 15,17,19 or 20mm, with a thickness of 30,35,40 or 50mm.Certainly described to dissipate
Hot muscle 31 can also be using other structure types, such as shown in figure 3, the radiating ribs include a plurality of transverse direction being laterally extended
Radiating ribs 33a, or as shown in figure 4, the radiating ribs include criss-cross lateral heat dissipation muscle 33b and vertical radiating ribs
31b。
Due to being disposed with radiating ribs 31 in the radial middle position of the trench wall section 32, increased by the radiating ribs 31
Positioned at the heat dissipation area of the wall body of the radial middle position of the trench wall section 32, be conducive to accelerate heat loss thereon.
So as to keep the trench wall section 32 consistent in radial direction acquirement tendency by the heat sinking function of the radiating ribs 31
Temperature arrangement, i.e., the temperature gradient of the described trench wall section 32 in radial directions is reduced.In this way, completing a upper casting
When entering back into next casting circulation after circulation, it will not be led since the side form block 3 stores heat in last time casting circulation
Cause the temperature of the radial middle position of the trench wall section 32 high and two sides temperature is low forms apparent radial symmetry gradient in turn
Influence casting and the cooling of casting.
Claims (5)
1. the hub mold containing radiating ribs structure including the upper and lower module arranged above and below and is arranged in the upper and lower mould
Side form block between block, the upper and lower module and the side form block surround the type chamber for casting hub；The side form block includes
It is used to form the chamber side wall of the type chamber and the back chamber being arranged on rear side of the chamber side wall, which is characterized in that the chamber side wall packet
Include one section of radial ringed trench wall section being disposed to extend, the chamber side wall observed by the back chamber, the trench wall section to
Type cavity direction recess setting is provided with radiating ribs the back is intracavitary, and the radiating ribs are arranged in the trench wall section
Radial middle position, being integrated property structure between the radiating ribs and the chamber side wall.
2. the hub mold according to claim 1 containing radiating ribs structure, which is characterized in that the radiating ribs include perpendicular
To the vertical radiating ribs of extension.
3. the hub mold according to claim 1 containing radiating ribs structure, which is characterized in that the radiating ribs include cross
To the lateral heat dissipation muscle of extension.
4. the hub mold according to claim 1 containing radiating ribs structure, which is characterized in that the radiating ribs include vertical
Horizontal staggered lateral heat dissipation muscle and vertical radiating ribs.
5. the hub mold according to any one of claims 1 to 4 containing radiating ribs structure, which is characterized in that single institute
The width for stating radiating ribs is 15~20mm, with a thickness of 30~50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516010.0U CN208895166U (en) | 2018-09-17 | 2018-09-17 | Hub mold containing radiating ribs structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516010.0U CN208895166U (en) | 2018-09-17 | 2018-09-17 | Hub mold containing radiating ribs structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208895166U true CN208895166U (en) | 2019-05-24 |
Family
ID=66572790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516010.0U Active CN208895166U (en) | 2018-09-17 | 2018-09-17 | Hub mold containing radiating ribs structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208895166U (en) |
-
2018
- 2018-09-17 CN CN201821516010.0U patent/CN208895166U/en active Active
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