CN214517523U - Low-pressure casting wheel mould - Google Patents
Low-pressure casting wheel mould Download PDFInfo
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- CN214517523U CN214517523U CN202120689933.1U CN202120689933U CN214517523U CN 214517523 U CN214517523 U CN 214517523U CN 202120689933 U CN202120689933 U CN 202120689933U CN 214517523 U CN214517523 U CN 214517523U
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Abstract
The utility model discloses a low-pressure casting wheel mold, which comprises a bottom mold, a top mold and a side mold, wherein the bottom mold, the top mold and the side mold jointly form a mold cavity, the bottom mold riser is cooled by water, and the rest is cooled by air, the bottom mold riser cooling water inlet and the air cooling are centralized to enter the position to be distributed by 180 degrees, so that the temperature of a water outlet is reduced, and the temperature difference of the water inlet and the water outlet is reduced; the cooling of the top die flange is water cooling, the rest cooling is air cooling, the cooling water inlet of the top die flange is located at the position of the window, the influence on the root of the wheel spoke is reduced, and the top die flange is located near the position of the riser cooling water outlet of the bottom die, and the temperatures of the top die and the bottom die are neutralized. The utility model discloses can effectively reduce the difference in temperature of annular cooling water course inlet outlet position mould, solve from this and the water inlet rear end spoke X light shrinkage porosity defect that causes, improve the yield, further improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the wheel casting mould technique and specifically relates to a low pressure casting wheel mould.
Background
In order to reduce the operation cost, all low-pressure casting wheel manufacturers actively improve the production efficiency, at present, a single air cooling form is generally changed into a water cooling and air cooling form, the water cooling can increase the cooling strength and improve the production efficiency, and meanwhile, because the cooling water can be recycled, the air-cooled compressed air cannot be recycled, and the cost of a cooling medium can be reduced.
However, with the application of water-cooled low-pressure cast wheel molds, the improvement of production efficiency also causes problems: the mould is annularly cooled, the temperature difference of the mould at the water inlet and the water outlet is large, the temperature of the water inlet is much lower than that of the water outlet, the defect of X-ray shrinkage porosity at the rear end of the water inlet frequently occurs, the speed is reduced, the cooling is weakened for adjustment, and further speed increase is hindered; for spokes with lower heat in the aspect of modeling, X-ray adjustment is very difficult, and even no finished product is obtained. This patent provides a low pressure casting wheel mould based on this current situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low pressure casting wheel mould can effectively reduce the difference in temperature of annular cooling water course inlet outlet position mould, solves the water inlet rear end spoke X light shrinkage porosity defect that causes from this, improves the yield, further improves production efficiency.
In order to realize the purpose, the technical scheme of the utility model is that:
a low-pressure casting wheel mold comprises a bottom mold, a top mold and side molds, wherein the bottom mold, the top mold and the side molds jointly form a mold cavity, a riser of the bottom mold is cooled by water, the rest of the cooling is cooled by air, a cooling water inlet of the riser of the bottom mold is intensively cooled by the air, and the air is distributed at a 180-degree position, so that the temperature of a water outlet is reduced, and the temperature difference of the water inlet and the water outlet is reduced; the cooling of the top die flange is water cooling, the rest cooling is air cooling, the cooling water inlet of the top die flange is located at the position of the window, the influence on the root of the wheel spoke is reduced, and the top die flange is located near the position of the riser cooling water outlet of the bottom die, and the temperatures of the top die and the bottom die are neutralized.
In one or more embodiments, a heat insulation structure is arranged above the bottom die riser cooling water inlet and below the top die flange cooling water inlet, so that the temperature difference of the water outlet is further reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a low pressure casting wheel mould, this mould can effectively reduce the difference in temperature of annular cooling water course inlet outlet position mould, solves the water inlet rear end spoke X ray shrinkage porosity defect that arouses from this, improves the yield, further improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application and should not be construed as unduly limiting the present application.
Fig. 1 is a schematic structural view of a low pressure casting wheel mold of the present application.
Fig. 2 is a schematic side pattern position distribution of a low pressure cast wheel mold of the present application.
Fig. 3 is a schematic diagram of the positions of bottom mold water/air cooling lack inlet and outlet water/air pipes of a low pressure casting wheel mold in the application.
Fig. 4 is a schematic view of the position of the bottom die riser annular cooling water inlet of the low-pressure casting wheel mold.
Fig. 5 is a schematic view of the top mold water/air cooling inlet/outlet/duct position of a low pressure cast wheel mold of the present application.
Fig. 6 is a schematic view of the top mold or top mold water inlet insulation of a low pressure cast wheel mold of the present application.
In the figure: 1-bottom die, 2-top die and 3-side die.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The mold provided by the present invention is explained below with reference to fig. 1 to 6.
Example 1:
a low-pressure casting wheel mold comprises a bottom mold 1, a top mold 2 and side molds 3, wherein the bottom mold 1, the top mold 2 and the side molds 3 jointly form a mold cavity, riser cooling of the bottom mold 1 is water cooling, the rest cooling is air cooling, a riser cooling water inlet of the bottom mold 1 and an air cooling centralized entering position are distributed at 180 degrees, the temperature of a water outlet is reduced, and the temperature difference of a water inlet and a water outlet is reduced; the flange cooling of the top die 2 is water cooling, the rest cooling is air cooling, the water/air cooling water inlet/outlet/air pipes enter from the position of the No. 2 side die and are centralized at the position 100cm below the X axis (see figure 3, the adjustment according to the size of the wheel type size is needed), the riser of the bottom die is cooled, the position of a water inlet is designed to rotate clockwise by 18 degrees in the positive direction of the Y axis of the No. 3 side die (see figure 4), and the position of a water outlet is designed to be at the position of 180 degrees of the water inlet.
And the flange cooling water inlet of the top die 2 is positioned at the position of a window, so that the influence on the root of a wheel spoke is reduced, and the flange cooling water inlet is positioned near the position of a riser cooling water outlet of the bottom die 1, so that the temperatures of the top die 1 and the bottom die 2 are neutralized. The water/air cooling inlet and outlet water/air pipes enter from the No. 2 side die position and are not centralized (see figure 5), the top die flange is used for cooling, the water inlet is arranged at the position of a window, the water outlet is arranged near the position of a cooling water outlet of a riser of the bottom die, and the water outlet is arranged at the position of 180 degrees of the water inlet.
And heat insulation structures are arranged above the riser cooling water inlet of the bottom die 1 and below the flange cooling water inlet of the top die 2, so that the temperature difference of the water outlet is further reduced (see figure 6), and the width and the range are designed according to the product shape.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (2)
1. The utility model provides a low pressure casting wheel mould, includes die block (1), top mould (2) and side forms (3), die block (1), top mould (2) and side forms (3) constitute mould cavity, its characterized in that jointly: the riser cooling of the bottom die (1) is water cooling, the rest cooling is air cooling, and a riser cooling water inlet of the bottom die (1) and an air cooling centralized entry position are distributed at 180 degrees; and the flange of the top die (2) is cooled by water, the rest of the cooling is cooled by air, and a flange cooling water inlet of the top die (2) is positioned at the position of the window and is positioned near a riser cooling water outlet of the bottom die (1).
2. A low pressure casting wheel mold as claimed in claim 1, wherein: and heat insulation structures are arranged above the riser cooling water inlet of the bottom die (1) and below the flange cooling water inlet of the top die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689933.1U CN214517523U (en) | 2021-04-06 | 2021-04-06 | Low-pressure casting wheel mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689933.1U CN214517523U (en) | 2021-04-06 | 2021-04-06 | Low-pressure casting wheel mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214517523U true CN214517523U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120689933.1U Active CN214517523U (en) | 2021-04-06 | 2021-04-06 | Low-pressure casting wheel mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214517523U (en) |
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2021
- 2021-04-06 CN CN202120689933.1U patent/CN214517523U/en active Active
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