CN215998594U - Dual-purpose flow distribution cone for cooling and exhausting - Google Patents
Dual-purpose flow distribution cone for cooling and exhausting Download PDFInfo
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- CN215998594U CN215998594U CN202122382916.6U CN202122382916U CN215998594U CN 215998594 U CN215998594 U CN 215998594U CN 202122382916 U CN202122382916 U CN 202122382916U CN 215998594 U CN215998594 U CN 215998594U
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- cooling
- cone
- exhaust
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- mounting hole
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- 238000001816 cooling Methods 0.000 claims abstract description 48
- 239000002826 coolant Substances 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002026 carminative effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model provides a dual-purpose spreader of cooling and exhaust relates to psammitolite spreader cone's technical field, including the spreader cone, the spreader cone is rectangular form component, sets up the mounting hole along its length direction in the one end of spreader cone, has seted up a plurality of exhaust holes that are used for carminative on the surface of spreader cone, the exhaust hole is linked together, installs the cooling tube that is used for cooling in the mounting hole, the cooling tube is used for the coolant to flow and carries out the heat transfer. The device has the casting defects of reducing the deformation, shrinkage porosity and the like of the hub, simultaneously has higher forming efficiency of the hub, and is favorable for improving the production efficiency of the hub.
Description
Technical Field
The utility model relates to a psammitolite spreader cone's technical field especially relates to a dual-purpose spreader cone of cooling and exhaust.
Background
Because more and more aluminum alloy wheel hubs adopt a central hub hollow structure at present, sand cores are required to be formed, and some sand cores of products are required to be positioned by a spreader cone. The traditional shunting cone for positioning the sand core only arranges an exhaust plug on the conical surface of the shunting cone to achieve the aim of exhausting the sand core. However, in the casting process, the temperature of the hub is high, and the forming speed of the hub is low, so that the production efficiency of the product is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the scheme provides the cooling and exhausting dual-purpose splitter cone, and the problem of low forming efficiency of the wheel hub is solved.
According to the utility model discloses an embodiment, a dual-purpose reposition of redundant personnel awl of cooling exhaust, including the reposition of redundant personnel awl, the reposition of redundant personnel awl is rectangular form component, sets up the mounting hole along its length direction in the one end of reposition of redundant personnel awl, has seted up a plurality of exhaust holes that are used for carminative on the surface of reposition of redundant personnel awl, the exhaust hole is linked together, installs the cooling tube that is used for cooling in the mounting hole, the cooling tube is used for the coolant to flow and carries out the heat transfer.
Through the technical scheme, when the sand core is used for casting the wheel hub, the shunting cone provided with the cooling pipe is inserted into the shunting cone, and gas generated by heating the sand core enters the mounting hole through the exhaust hole and is exhausted to the outside, so that the possibility that the gas generated by the sand core cannot be exhausted to influence the product quality is reduced; the cooling agent is introduced into the cooling pipe, so that the cooling agent flows in the cooling pipe and exchanges heat with the heated sand core, the sand core and the cast wheel hub are cooled, the casting defects of deformation, shrinkage porosity and the like of the wheel hub are reduced, the wheel hub forming efficiency is higher, and the production efficiency of the wheel hub is improved.
Preferably, the end of the shunt cone is formed into a conical inserting end.
Through above technical scheme, set to the conical insert establish the end more convenient insert the reposition of redundant personnel awl on the psammitolite for the use of device is more convenient.
Preferably, one end of the mounting hole facing the inserting end is provided with a stepped hole.
Through above technical scheme, the shoulder hole is used for adapting to inserting of taper and establishes the end for it is more even to insert the wall thickness of establishing the end, reduces because the psammitolite with heat conduction to the spreader cone on, causes the possibility that the spreader cone takes place great deformation, makes the device can keep normally obtaining operating condition, improves the reliability and the practicality of device.
Preferably, a limiting piece used for positioning the relative position between the splitter cone and the sand core is fixed on the inserting end of the splitter cone.
Through above technical scheme, the locating part can conveniently be fixed a position, spacing processing between reposition of redundant personnel awl self and the psammitolite for the device can be more quick, accurate install on the psammitolite, further make the use of device more convenient.
Preferably, one end of the cooling pipe close to the inserting end of the spreader cone is arranged in a closed mode, and the other end of the cooling pipe is arranged in an opening mode.
Through above technical scheme, be close to the one end shutoff setting of inserting the end with the cooling tube, can reduce the cooling medium and get into the possibility in the psammitolite when flowing in the cooling tube, improve the reliability of device.
Preferably, an annular boss is formed at one end, far away from the inserting end, of the shunting cone.
Through above technical scheme, after the device used up, the boss that is cyclic annular setting on the reposition of redundant personnel awl can conveniently be handheld and apply the effort, provides the impetus for the process of taking out of device is more convenient.
Preferably, the one end department that the reposition of redundant personnel awl is kept away from the end of inserting establishes has seted up the gas elimination annular in the circumference.
Through above technical scheme, when inserting the spreader bit on the mould, the groove that disappears is used for the exhaust air, reduces the assembly degree of difficulty of spreader bit.
Compared with the prior art, the utility model discloses one of following beneficial effect has at least:
1. when the shunting cone is used for exhausting the sand core, the cooling cost treatment can be carried out on the sand core and the cast hub, so that the casting defects of deformation, shrinkage porosity and the like of the hub are reduced, the production quality of the hub is improved, the speed of shaping the hub is increased, and the production efficiency of the hub is improved;
2. the limiting part arranged on the spreader cone can be conveniently and rapidly and accurately arranged on the sand core, so that the device has higher practicability;
3. when installing the reposition of redundant personnel awl on the mould, utilize the ring groove of taking out air that sets up on the reposition of redundant personnel awl can be with air escape, more conveniently install it on the mould.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
fig. 2 is a schematic half-section view of fig. 1.
In the above drawings: 1. a spreader cone; 11. mounting holes; 12. an exhaust hole; 13. a boss; 14. a gas elimination ring groove; 2. a cooling pipe; 3. a limiting member; 4. and (4) a water inlet pipe.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
A cooling and exhaust dual-purpose spreader cone refers to fig. 1-2 and comprises a spreader cone 1 used for discharging hot gas generated by heating expansion of a sand core and a cooling pipe 2 arranged on the spreader cone and used for circulating a coolant to cool the sand core and a cast hub. The device can discharge hot air generated by heating the sand core and simultaneously cool the sand core and the wheel hub, so that the possibility of deformation of the sand core is reduced, and casting defects such as deformation, shrinkage porosity and the like of the cast wheel hub are reduced; meanwhile, the forming speed of the hub is higher, and the processing efficiency of the product is improved.
The shunt cone 1 is a strip-shaped component, a cylindrical component is manufactured at the position, a mounting hole 11 is formed in one end of the shunt cone along the length direction of the shunt cone, and the mounting hole 11 is a through hole. A plurality of exhaust holes 12 are arranged on the shunt cone 1, and the exhaust holes 12 are communicated with the mounting hole 11. When the sprue spreader 1 is used, it is inserted into a sand core, and when the hub is cast by using the sand core, gas generated by heating the sand core enters the mounting hole 11 through the exhaust hole 12 and is exhausted.
One end of the diffluence cone 1 is formed into a conical inserting end, the inserting end is formed into a conical shape, and the end part of the diffluence cone 1 is arranged into the conical shape, so that the diffluence cone can be more conveniently installed on the sand core.
The mounting hole 11 is located at the conical end of the diffluence cone 1 and is arranged into a stepped hole, and the small end of the mounting hole and the small end of the diffluence cone 1 are arranged in the same direction. The shoulder hole can adapt to the spreader cone 1 for the wall thickness that spreader cone 1 set to the one end of taper is more even, reduces its possibility of being heated and discovering great deformation, can make the inside of mounting hole 11 and the outer wall of cooling tube 2 have certain distance simultaneously, reduces the possibility of blockking up exhaust hole 12.
The stopper 3 is fixed to the top of the cone-shaped spreader cone 1, and the stopper 3 may be made into a rectangular parallelepiped member. When installing spreader 1 on the psammitolite, utilize locating part 3 can regard as the reference for spreader 1 can be more quick, accurate the installation on the psammitolite.
The one end department circumference that is the taper setting is kept away from at spreader 1 has seted up the annular 14 of taking out gas, and when installing spreader 1 on the mould, annular 14 of taking out gas can be used for the exhaust air for the installation of spreader 1 is more convenient.
The boss 13 is formed at one end, far away from the conical arrangement, of the spreader cone 1, the boss 13 is arranged in a circular ring shape, and when the device is used, the boss 13 can be conveniently stressed, so that the device can be taken out more conveniently.
The application discloses an implementation principle of cooling dual-purpose reposition of redundant personnel awl of exhaust does: when a sand core is used for casting a wheel hub, the sprue spreader 1 is arranged on the sand core, so that the inserting end of the sprue spreader is arranged towards the top of the device, and the opening end of the cooling pipe 2 is positioned at the bottom of the device; a water inlet pipe 4 is inserted in the cooling pipe 2, the outer diameter of the water inlet pipe 4 is smaller than the inner diameter of the cooling pipe 2, the water outlet end of the water inlet pipe 4 is positioned at the top of the cooling pipe 2, the cooling pipe 2 filled with the coolant for heat exchange through the water inlet pipe 4 is used, the coolant entering continuously flows in from the top of the cooling pipe 2 and flows out through a gap between the cooling pipe 2 and the water inlet pipe 4, so that the effect of circulating the coolant is achieved; pouring molten casting liquid into the sand core, and when the sand core is heated, generating gas which enters the mounting hole 11 through the exhaust hole 12 and is discharged to the outside; under the effect of cooling pipe 2, the coolant exchanges heat with the psammitolite, cools down psammitolite and the wheel hub of casting, has reduced wheel hub and has produced casting defects such as deformation, shrinkage porosity, makes wheel hub's shaping efficiency higher simultaneously, is favorable to improving wheel hub's production efficiency.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A dual-purpose reposition of redundant personnel awl of cooling exhaust which characterized in that: including reposition of redundant personnel awl (1), reposition of redundant personnel awl (1) is rectangular form component, sets up mounting hole (11) along its length direction in the one end of reposition of redundant personnel awl (1), has seted up a plurality of exhaust holes (12) that are used for exhausting on the surface of reposition of redundant personnel awl (1), exhaust hole (12) are linked together with mounting hole (11), install cooling tube (2) that are used for cooling in mounting hole (11), cooling tube (2) are used for coolant to flow and carry out the heat transfer.
2. The dual-purpose cooling and exhaust splitter cone of claim 1, wherein: the end of the shunting cone (1) is formed into a conical inserting end.
3. The dual-purpose cooling and exhaust splitter cone of claim 2, wherein: one end of the mounting hole (11) facing the inserting end is provided with a stepped hole.
4. The dual-purpose cooling and exhaust splitter cone of claim 2, wherein: and a limiting piece (3) used for positioning the relative position between the splitter cone (1) and the sand core is fixed on the inserting end of the splitter cone.
5. The dual-purpose cooling and exhaust splitter cone of claim 1, wherein: the cooling pipe (2) is close to one end of the flow distribution cone (1) which is inserted into the end and is arranged in a closed mode, and the other end of the cooling pipe is arranged in an opening mode.
6. The dual-purpose cooling and exhaust splitter cone of claim 2, wherein: and an annular boss (13) is formed at one end of the shunting cone (1) far away from the inserting end.
7. The dual-purpose cooling and exhaust splitter cone of claim 1, wherein: and an air relief ring groove (14) is circumferentially formed in one end of the shunting cone (1) far away from the inserting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122382916.6U CN215998594U (en) | 2021-09-29 | 2021-09-29 | Dual-purpose flow distribution cone for cooling and exhausting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122382916.6U CN215998594U (en) | 2021-09-29 | 2021-09-29 | Dual-purpose flow distribution cone for cooling and exhausting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998594U true CN215998594U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122382916.6U Active CN215998594U (en) | 2021-09-29 | 2021-09-29 | Dual-purpose flow distribution cone for cooling and exhausting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538967A (en) * | 2019-09-11 | 2019-12-06 | 浙江今飞摩轮有限公司 | Sprue spreader and casting mold |
-
2021
- 2021-09-29 CN CN202122382916.6U patent/CN215998594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538967A (en) * | 2019-09-11 | 2019-12-06 | 浙江今飞摩轮有限公司 | Sprue spreader and casting mold |
| CN110538967B (en) * | 2019-09-11 | 2024-07-02 | 浙江今飞凯达轮毂股份有限公司 | Flow dividing cone and casting die |
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