CN215237619U - Pouring device for preparing array pore casting - Google Patents
Pouring device for preparing array pore casting Download PDFInfo
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- CN215237619U CN215237619U CN202121760181.XU CN202121760181U CN215237619U CN 215237619 U CN215237619 U CN 215237619U CN 202121760181 U CN202121760181 U CN 202121760181U CN 215237619 U CN215237619 U CN 215237619U
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Abstract
The utility model belongs to the technical field of the casting, a pouring device of preparation array pore foundry goods is disclosed, including metal model and preform, the preform is pegged graft with metal model's die cavity and is assembled, the lateral wall upper end integrated into one piece of preform has side metal orifice plate, it connects the upper surface at preform and side metal orifice plate to go up the metal orifice plate lid, side metal orifice plate is provided with fastening component with last metal orifice plate, the intermediate position of going up the metal orifice plate is pegged graft and is equipped with the rim of a cup, the lower extreme of rim of a cup runs through last metal orifice plate, it has evenly seted up last spliced eye to go up the metal orifice plate, lower spliced eye has evenly been seted up to the bottom surface of preform, the last spliced eye that corresponds is pegged graft and is equipped with the hole core with lower spliced eye, metal model's upside is provided with the locating pin. The utility model discloses use nimble, machining efficiency is high, array pore size is not restricted, and the array pore foundry goods yield of producing is high, and application scope is extensive.
Description
Technical Field
The application belongs to the technical field of casting, specifically is a pouring device of preparation array pore foundry goods.
Background
The metal casting is a more basic field of equipment manufacturing industry, and the pores are used as important components of parts and structural parts of the metal casting, so that the requirements on the preparation quality, the precision and the like of the metal casting are higher.
In the prior art, an electric spark machining process is usually adopted to machine array pores on a metal casting, the size of the machined pores is limited, the machining period is long, if the efficiency is improved, only a plurality of electrodes can be used for machining simultaneously, and the effective operation range of equipment is enlarged, but the existing equipment has to be improved, the requirement on the equipment is severer, the improvement difficulty is high, and the use flexibility is poor.
Therefore, in order to fundamentally solve the problems, a pouring device for preparing an array pore casting, which has the advantages of unlimited size of an array pore, high processing efficiency and flexible use, is produced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned exists, provide a pouring device of preparation array pore foundry goods.
The utility model provides a pouring device of preparation array pore foundry goods, including metal mold and preform, the preform is pegged graft with metal mold's die cavity and is assembled, the lateral wall upper end integrated into one piece of preform has side metal orifice plate, it connects the upper surface at preform and side metal orifice plate to go up the metal orifice plate lid, side metal orifice plate is provided with fastening component with last metal orifice plate, the intermediate position of going up metal orifice plate is pegged graft and is equipped with the drinking cup mouth, the lower extreme of drinking cup mouth runs through last metal orifice plate, go up the spliced eye of having evenly seted up of metal orifice plate, the spliced eye has evenly been seted up down to the bottom surface of preform, the last spliced eye that corresponds is pegged graft and is equipped with the hole core with lower spliced eye, metal mold's upside is provided with the locating pin.
Further, fastening components includes screw rod and nut, and the screw rod runs through side metal orifice plate and goes up the metal orifice plate, and the lower terminal surface and the metal mold laminating of screw rod, screw rod spiro union are equipped with a pair of nut, the lower surface and the last metal orifice plate laminating of upside nut, the upper surface and the side metal orifice plate laminating of downside nut.
Furthermore, the positioning pin penetrates through the side metal pore plate and the upper metal pore plate, a positioning blind hole is formed in the upper portion of the metal model, and the positioning pin and the positioning blind hole are assembled in an inserting mode.
Furthermore, a protective air cavity is formed between the cavity of the metal model and the prefabricated body, the protective air cavity is spliced and assembled with an air blowing pipe, and the upper end of the air blowing pipe penetrates through the side metal pore plate and the upper metal pore plate.
Furthermore, the upper end of the protective air cavity is filled with heat-resistant heat-preservation cotton.
Furthermore, the lower end of the hole core is attached to the bottom surface of the metal mold cavity, and an upper inserting hole extends out of the upper end of the hole core.
Further, the heating hole has evenly been seted up to the lateral wall of metal mold, and the both ends fixed mounting of heating hole inboard has the support ring, and the inboard grafting of support ring is equipped with the electrical heating stick.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses use nimble, machining efficiency is high, array pore size is not restricted, and the array pore foundry goods yield of producing is high, and application scope is extensive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic left side view of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
fig. 5 is a schematic sectional view of the structure in the direction B-B in fig. 2 according to the present invention.
In the figure: 1. the heat insulation structure comprises a metal model, 2 electrical heating rods, 3 support rings, 4 heating holes, 5 side metal pore plates, 6 nuts, 7 screws, 8 cup mouths, 9 upper metal pore plates, 10 gas blowing pipes, 11 positioning pins, 12 positioning blind holes, 13 preforms, 14 lower insertion holes, 15 pore cores, 16 upper insertion holes and 17 heat-resistant heat insulation cotton.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the above embodiments, and structural, method, or functional changes made by those skilled in the art according to the present invention are all included in the scope of the present invention.
The utility model discloses a pouring device for preparing an array pore casting, which is shown in figures 1-5 and comprises a metal model 1 and a prefabricated body 13, wherein the metal model 1 is formed by buckling a front part and a rear part and is fixedly installed through a bolt group in a fixed hole, the prefabricated body 13 is assembled with a cavity of the metal model 1 in an inserting way, a side metal pore plate 5 is integrally formed at the upper end of the side wall of the prefabricated body 13, and an upper metal pore plate 9 is covered on the upper surfaces of the prefabricated body 13 and the side metal pore plate 5; the prefabricated body 13, the side metal pore plate 5 and the upper metal pore plate 9 are metal pore plates with small pores, and the prefabricated body 13 and the side metal pore plate 5 are cut into a cross shape according to the size of a metal mold cavity and then are folded into a shape like a Chinese character 'ji' to be welded.
The side metal pore plate 5 and the upper metal pore plate 9 are provided with fastening components, each fastening component comprises four screws 7 and nuts 6, the screws 7 are uniformly distributed, the screws 7 penetrate through the side metal pore plate 5 and the upper metal pore plate 9, the lower end face of each screw 7 is attached to the metal model 1, the screws 7 are assembled with a pair of nuts 6 in a threaded mode, the lower surface of each upper nut 6 is attached to the upper metal pore plate 9, and the upper surface of each lower nut 6 is attached to the side metal pore plate 5; the upper metal pore plate 9 can be fixed on the side metal pore plate 5 through the screw connection assembly of the nut 6 and the screw 7, and the supporting height of the screw 7 to the upper metal pore plate 9 and the side metal pore plate 5 can be adjusted through adjusting the vertical position of the nut 6.
Go up the intermediate position grafting of metal orifice plate 9 and be equipped with drinking cup rim 8, the lower extreme of drinking cup rim 8 runs through metal orifice plate 9, metal orifice plate 9 sets up the through-hole that matches with drinking cup rim 8, be convenient for pour molten metal liquid into prefabricated part 13 through drinking cup rim 8, go up metal orifice plate 9 and evenly seted up plug hole 16, plug hole 14 under the bottom surface of prefabricated part 13 has evenly been seted up, the plug hole 16 is equipped with hole core 15 with plug hole 14 grafting down in the correspondence, hole core 8 is the filiform structure of metal of coating graphite paint.
The upside of metal model 1 is provided with locating pin 11, the quantity of locating pin 11 is four and evenly distributed, locating pin 11 runs through side metal orifice plate 5 and last metal orifice plate 9, side metal orifice plate 5 and last metal orifice plate 9 offer the locating hole that matches with locating pin 11, location blind hole 12 has been seted up on the upper portion of metal model 1, locating pin 11 and location blind hole 12 grafting assembly, through the grafting assembly of locating pin 11 with location blind hole 12, can pinpoint lateral metal orifice plate 5 and last metal orifice plate 9.
Form the protection gas air cavity between metal model 1's die cavity and the preform 13, the grafting of protection gas air cavity is equipped with gas blow pipe 10, side metal pore plate 5 and last metal pore plate 9 are run through to the upper end of gas blow pipe 10, the mounting hole that matches with gas blow pipe 10 is seted up to side metal pore plate 5 and last metal pore plate 9, can blow protection gas (inert gas such as argon gas or carbon dioxide) to the protection gas air cavity through gas blow pipe 10, in the aperture entering preform 13 of rethread preform 13, discharge the air in preform 13 through last metal pore plate 9.
The upper end of protection gas air cavity is filled with heat-resisting heat preservation cotton 17, can seal the upper end of protection gas air cavity through heat-resisting heat preservation cotton 17, avoids the protection gas to reveal.
The lower end of the hole core 15 is attached to the bottom surface of the cavity of the metal model 1, the upper end of the hole core 15 extends out of the upper insertion hole 16, so that the hole core 15 is fully inserted and assembled, and part of the hole core 15 extending out of the upper insertion hole 16 is convenient to hold and draw out after casting.
The working principle is as follows:
(1) assembling an upper metal pore plate 9 on the prefabricated body 13 and the side metal pore plate 5 which are manufactured by screwing and assembling a nut 6 and a screw 7 in a fastening assembly, wherein the upper metal pore plate 9, the prefabricated body 13 and the side metal pore plate 5 form a prefabricated body frame;
(2) inserting the hole core 8 into the corresponding upper inserting hole 16 and lower inserting hole 14 to form an array structure;
(3) inserting the prefabricated body frame into a cavity of a metal model 1 preheated by an electric heating rod 2, positioning the prefabricated body frame through the insertion assembly of a positioning pin 11 and a positioning blind hole 12, adjusting the upper position and the lower position of a nut 6 in a fastening assembly, and adjusting the supporting height of a screw 7 on the prefabricated body frame to enable the relative position of the prefabricated body frame and the cavity of the metal model 1 to be more appropriate;
(4) the air blowing pipe 10 extends into a protective air cavity through a mounting hole of the prefabricated body frame, and heat-resistant heat-insulating cotton 17 is filled at the upper end of the protective air cavity for sealing;
(5) blowing protective gas into a protective gas cavity through a gas blowing pipe 10, enabling the protective gas to enter the prefabricated body 13 through a small hole of the prefabricated body 13, discharging internal air to avoid oxidation of molten metal, pouring molten metal into the prefabricated body 13 through a water cup opening 8, and stopping blowing the protective gas after the molten metal is solidified;
(6) and after the prefabricated body frame is disassembled, pulling out the hole core 15, taking out the array pore casting, and cutting off the metal frame part to obtain the finished product array pore casting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A pouring device for preparing an array pore casting comprises a metal model (1) and a prefabricated body (13), and is characterized in that the prefabricated body (13) is assembled with a cavity of the metal model (1) in an inserting mode, a side metal pore plate (5) is integrally formed at the upper end of the side wall of the prefabricated body (13), an upper metal pore plate (9) covers the upper surfaces of the prefabricated body (13) and the side metal pore plate (5), a fastening assembly is arranged on the side metal pore plate (5) and the upper metal pore plate (9), a water cup mouth (8) is assembled at the middle position of the upper metal pore plate (9) in an inserting mode, the lower end of the water cup mouth (8) penetrates through the upper metal pore plate (9), upper inserting holes (16) are uniformly formed in the upper metal pore plate (9), lower inserting holes (14) are uniformly formed in the bottom surface of the prefabricated body (13), and corresponding hole cores (15) are assembled with the upper inserting holes (16) and the lower inserting holes (14) in an inserting mode, the upper side of the metal model (1) is provided with a positioning pin (11).
2. The pouring device for preparing the array pore casting according to the claim 1, characterized in that the fastening assembly comprises a screw (7) and a nut (6), the screw (7) penetrates through the side metal pore plate (5) and the upper metal pore plate (9), the lower end surface of the screw (7) is attached to the metal model (1), the screw (7) is assembled with a pair of nuts (6) in a screwing way, the lower surface of the upper nut (6) is attached to the upper metal pore plate (9), and the upper surface of the lower nut (6) is attached to the side metal pore plate (5).
3. The pouring device for preparing the array pore casting according to the claim 1, characterized in that the positioning pin (11) penetrates through the side metal pore plate (5) and the upper metal pore plate (9), the upper part of the metal model (1) is provided with a positioning blind hole (12), and the positioning pin (11) is inserted into the positioning blind hole (12).
4. The pouring device for preparing the array pore casting according to the claim 1, characterized in that a shielding gas cavity is formed between the cavity of the metal mold (1) and the preform (13), the shielding gas cavity is inserted and assembled with a gas blowing pipe (10), and the upper end of the gas blowing pipe (10) penetrates through the side metal pore plate (5) and the upper metal pore plate (9).
5. The pouring device for making arrayed fine-hole castings according to claim 4, characterized in that the upper end of the shielding gas chamber is filled with heat-resistant insulation cotton (17).
6. The pouring device for preparing the array pore casting according to the claim 1, characterized in that the lower end of the pore core (15) is attached to the bottom surface of the cavity of the metal mold (1), and the upper end of the pore core (15) extends out of the upper plugging hole (16).
7. The pouring device for preparing the array pore casting according to claim 1, characterized in that heating holes (4) are uniformly formed in the side wall of the metal mold (1), support rings (3) are fixedly installed at two ends of the inner sides of the heating holes (4), and electric heating rods (2) are inserted and assembled on the inner sides of the support rings (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760181.XU CN215237619U (en) | 2021-07-30 | 2021-07-30 | Pouring device for preparing array pore casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760181.XU CN215237619U (en) | 2021-07-30 | 2021-07-30 | Pouring device for preparing array pore casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237619U true CN215237619U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121760181.XU Active CN215237619U (en) | 2021-07-30 | 2021-07-30 | Pouring device for preparing array pore casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237619U (en) |
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2021
- 2021-07-30 CN CN202121760181.XU patent/CN215237619U/en active Active
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