CN218611564U

CN218611564U - Ceramic pouring cup and directional crystal turbine blade module

Info

Publication number: CN218611564U
Application number: CN202223206377.1U
Authority: CN
Inventors: 黄瀚川; 雷朋; 林秀军
Original assignee: Guiyang Hangfa Precision Casting Co Ltd
Current assignee: Guiyang Hangfa Precision Casting Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-14
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a pottery pouring basin and directional brilliant turbine blade module belongs to the precision casting field, include: the cup body, the filtering device and the rubber sleeve; the upper end of the interior of the cup body is wide, the lower end of the interior of the cup body is narrow, an inner boss is arranged at the lower end of the interior of the cup body, the filtering device is installed on the inner boss, a slag collecting groove is formed in the upper end face of the inner boss, the slag collecting groove is located at the joint of the inner boss and the inner wall of the cup body, and the rubber sleeve is detachably sleeved at the upper end of the cup body through a sealing cover; the rubber sleeve is used for protecting the cup mouth, the rubber sleeve is taken off after the coating shell manufacturing of the module is completed, and only the bottom plate shell is required to be cleaned and removed; the inner boss is used for mounting a filtering device and filtering the molten metal; meanwhile, the slag collecting groove is used for collecting slurry, dust and the like in the processes of installation of the filtering device and preparation of a finished product and preventing the slurry, the dust and the like from entering the inside of the finished product; the whole device is used for producing the directional crystal turbine blade, the sprue cup does not need to be cleaned after the shell is manufactured, and shell type impurities, foreign matter impurities and metal oxide impurities can be effectively reduced.

Description

Ceramic pouring cup and directional crystal turbine blade module

Technical Field

The utility model relates to a precision casting technical field, concretely relates to pottery pouring basin and directional brilliant turbine blade module.

Background

Oriented crystal turbine blades are typically the core components of aircraft engines and gas turbines and have very high metallurgical quality requirements. Directional brilliant turbine blade module waters and adopts the wax matrix suppression usually, has deformation, hole, burr scheduling problem in the pressing process to be difficult to avoid, and the foreign object is easily taken into to the manual clearance process of pouring basin after the system shell, and the formation is mingled with among the pouring process, leads to directional brilliant turbine blade to have metallurgical quality risk.

To this, for solving above-mentioned problem, the utility model provides a pottery pouring basin and directional brilliant turbine blade module can avoid the foreign matter to get into the shell mould, reduces to mix with and forms the risk, promotes turbine blade foundry goods quality.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, one of the objects of the present invention is to provide a new technical solution: simple structure, ingenious design and capability of improving the product quality.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a ceramic tundish comprising:

the cup body, the filtering device and the rubber sleeve;

the upper end of the inside of the cup body is wide, the lower end of the inside of the cup body is narrow, an inner boss is arranged at the lower end of the inside of the cup body, the filtering device is installed on the inner boss, a slag collecting groove is formed in the upper end face of the inner boss, the slag collecting groove is located at the joint of the inner boss and the inner wall of the cup body, and the rubber sleeve is detachably sleeved at the upper end of the cup body through a sealing cover.

The beneficial effects of the utility model are that: the cup body is used for allowing molten metal to flow in, the rubber sleeve is used for protecting the cup mouth, the rubber sleeve is taken off after the coating shell manufacturing is completed by the module, only the bottom plate shell mold is required to be cleaned and removed, the sprue cup mouth is not required to be cleaned, and then dewaxing roasting is performed to complete shell manufacturing; the inner boss is used for installing a filtering device, and the filtering device is used for filtering molten metal, preventing metal oxides in smelting from entering and reducing the defect of oxide inclusions in a finished product; meanwhile, the slag collecting groove is used for collecting slurry, dust and the like in the process of mounting the filtering device and preparing a finished product, and preventing the slurry, the dust and the like from entering the inside of the finished product; compared with the prior technical scheme, the whole device is used for producing the directional crystal turbine blade, the sprue cup does not need to be cleaned after the shell is manufactured, and shell type impurities, foreign matter impurities and metal oxide impurities can be effectively reduced.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

furthermore, the outer side of the upper end of the cup body is provided with a mark bulge, the outer side of the middle section is provided with a coating clamping groove, and the outer side of the lower end of the cup body is provided with a limiting clamping table.

The beneficial effect of adopting the further scheme is that: the mark protrusion is used for positioning marks when being installed and used, the coating clamping groove is used for clamping external equipment, the limiting clamping table is used for clamping a disc in the next manufacturing step, and the connection of the whole process equipment is realized through the outer side structure of the cup body.

Further, the filtering device is a filter screen.

The beneficial effect of adopting the further scheme is that: the metal liquid can be filtered by a filter screen.

Furthermore, the upper end of the rubber sleeve is also provided with a pulling device for disassembly.

The beneficial effect of adopting the further scheme is that: the pulling-up device is used for conveniently installing and detaching the rubber sleeve,

further, the cup body is made of ceramic materials.

The beneficial effect of adopting the above further scheme is: compared with wax mold pressing, the ceramic can reduce the problems of deformation, holes, burrs and the like.

The second purpose of the utility model is to provide a directional crystal turbine blade module, including ceramic pouring basin, still include disc and bottom plate, ceramic pouring basin joint is in going up the disc, go up the disc pass through the connecting rod with the bottom plate is connected, just the bottom plate with go up for the part combination district between the disc.

The beneficial effect who adopts above-mentioned scheme is: the oriented crystal turbine blade module formed by the ceramic pouring cup can effectively reduce shell type impurities, foreign matter impurities and metal oxide impurities and improve the quality of products when the oriented crystal turbine blade is manufactured.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an internal cross-sectional view of the present invention;

fig. 4 is a sectional view showing the installation of the filtering device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cup body; 11. an inner boss; 12. a slag collection groove; 13. marking a projection; 14. a paint clamping groove; 15. a limiting clamping table; 2. a filtration device; 3. a rubber sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.

Example 1: as shown in fig. 1-4, the utility model discloses an embodiment of a ceramic pouring basin, include:

the cup body 1, the filter device 2 and the rubber sleeve 3;

the wide lower extreme in 1 inside upper end of cup is narrow, and inside lower extreme is equipped with interior boss 11, and filter equipment 2 installs on interior boss 11, and interior boss 11 up end is equipped with collection sediment recess 12, and collection sediment recess 12 is located the junction of

interior boss

11 and 1 inner wall of cup, and the closing cap cover can be dismantled to rubber sleeve 3 and establish in 1 upper end of cup.

It is specific, the metal liquid is poured into from 1 inside upper ends of cup, flow and pour after 2 filters of filter equipment, wherein the thick liquids after filtering, dust etc. are collected in album sediment recess 12 by the sediment, rubber sleeve 3 can be dismantled the closing cap cover and establish in 1 upper end of cup, can be used to protect the rim of a cup, get off rubber sleeve 3 after the module accomplishes the coating system shell, only need carry out the clearance of bottom plate shell mould and get rid of, and need not to clear up pouring basin rim of a cup, then dewax the calcination, accomplish the system shell.

It should be understood that, impurity among the filter equipment 2 help filtering the molten metal, and rubber sleeve 3 is used for protecting the cup, and convenient clearance, and the wide lower extreme in 1 inside upper ends of cup is narrow, makes things convenient for the molten metal to flow into, and whole device is used for directional brilliant turbine blade's production, compares former technology technical scheme, need not to clear up the pouring basin after the system shell, can effectively reduce the shell mould and mix with, foreign object is mingled with and metal oxide is mingled with.

On the basis of example 1, example 2: as shown in figure 1, a marking bulge 13 is arranged on the outer side of the upper end of the cup body 1, a coating clamping groove 14 is arranged on the outer side of the middle section, and a limiting clamping platform 15 is arranged on the outer side of the lower end of the cup body 1.

It should be understood that mark arch 13 is used for convenient location mark when using, and coating draw-in groove 14 and spacing joint platform 15 are used for the joint to wait to build the subassembly part, through the outside structural design of cup 1, conveniently realize the connection of whole flow production facility.

On the basis of example 1, example 3: as shown in fig. 4, the filtering device is a filter screen.

It should be understood that the filter screen is simple in structure and can quickly realize filtering.

Preferably, the filter screen is made of high-temperature resistant materials.

On the basis of example 1, example 4: as shown in fig. 1, the upper end of the rubber sleeve 3 is also provided with a pulling device for disassembly,

it will be appreciated that the pulling means facilitates the mounting and dismounting of the rubber sleeve 3.

Example 5 on the basis of example 1: as shown in fig. 1, the cup body 1 is made of ceramic.

It should be understood that the ceramic material is resistant to high temperature and thermal shock, and compared with the wax mold pressing, the problems of deformation, holes, burrs and the like can be reduced.

Embodiment 6, the utility model discloses an embodiment of a directional crystal turbine blade module still discloses, including foretell ceramic pouring basin, still include disc and bottom plate, ceramic pouring basin joint is in the last disc, go up the disc pass through the connecting rod with the bottom plate is connected, just the bottom plate with go up for the part composition district between the disc.

It can be understood that when the directional crystal turbine blade module can be formed by the ceramic pouring cup, shell type impurities, foreign matter impurities and metal oxide impurities can be effectively reduced when the directional crystal turbine blade is manufactured, and the quality of a product is improved; upper disc _、 The bottom plate and the part combination area are all necessary structures for manufacturing products, the upper disc is a pouring gate of the upper half part of the module combination, a groove is designed corresponding to the limiting boss 15 of the ceramic pouring cup, and the assembly type combination and the accurate limiting of parts can be realized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A ceramic tundish, comprising:

the cup body (1), the filtering device (2) and the rubber sleeve (3);

the cup is characterized in that the upper end of the inside of the cup body (1) is wide, the lower end of the inside of the cup body is narrow, an inner boss (11) is arranged at the lower end of the inside of the cup body, the filtering device (2) is installed on the inner boss (11), a slag collecting groove (12) is formed in the upper end face of the inner boss (11), the slag collecting groove (12) is located at the joint of the inner boss (11) and the inner wall of the cup body (1), and the rubber sleeve (3) is detachably sleeved with a sealing cover at the upper end of the cup body (1).

2. The ceramic pouring cup as claimed in claim 1, characterized in that a marking bulge (13) is arranged on the outer side of the upper end of the cup body (1), a paint clamping groove (14) is arranged on the outer side of the middle section, and a limiting clamping platform (15) is arranged on the outer side of the lower end of the cup body (1).

3. Ceramic pouring cup according to claim 1, wherein the filter means (2) is a filter screen.

4. Ceramic pouring cup according to claim 1, characterized in that the upper end of the rubber sleeve (3) is also provided with a pulling device for disassembly.

5. Ceramic pouring cup according to claim 1, characterized in that the cup body (1) is of ceramic material.

6. An oriented crystal turbine blade module, comprising the ceramic pouring cup of any one of claims 1 to 5, further comprising an upper disk and a bottom plate, wherein the ceramic pouring cup is clamped in the upper disk, the upper disk is connected with the bottom plate through a connecting rod, and a part combination area is arranged between the bottom plate and the upper disk.