CN211888970U - Forming device for preparing high-entropy alloy marine propeller - Google Patents
Forming device for preparing high-entropy alloy marine propeller Download PDFInfo
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- CN211888970U CN211888970U CN201922414715.2U CN201922414715U CN211888970U CN 211888970 U CN211888970 U CN 211888970U CN 201922414715 U CN201922414715 U CN 201922414715U CN 211888970 U CN211888970 U CN 211888970U
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Abstract
The utility model discloses a forming device of marine screw of preparation high entropy alloy relates to screw casting technical field, to the comparatively difficult problem of casting mould and foundry goods separation after the current screw casting shaping, now proposes following scheme, and it includes mould base, stand and upper casting mould, the closed groove that matches with the upper casting mould is seted up to the upper surface of mould base, just the bottom surface and the closed groove sliding connection of upper casting mould, the cooling chamber has all been seted up to the inside of upper casting mould and mould base, just the surface difference fixed mounting of upper casting mould and mould base has first filling pipe and second filling pipe, just first filling pipe and second filling pipe respectively with two the cooling chamber intercommunication. The utility model discloses novel structure, and the device not only make the removal of cope casting mould comparatively convenient laborsaving, can reach the refrigerated effect of foundry goods with higher speed simultaneously to guarantee the cast precision, suitable popularization.
Description
Technical Field
The utility model relates to a screw casting technical field especially relates to a forming device of preparation high entropy alloy marine screw.
Background
The marine propeller is a device which rotates in the air or water by means of blades and converts the rotational power of an engine into a propulsive force. Due to the complex underwater environment, the propeller must also be capable of strong corrosion by seawater if the ship is sailing in the sea, and therefore, the marine propeller has higher requirements on the manufacturing process and materials than a general propeller.
At present, the processing and forming of the marine propeller are generally carried out by adopting a casting method, the integrity of the propeller is well ensured by the forming method, the use performance of the propeller is improved, meanwhile, the high-entropy alloy is better than the traditional alloy in fracture resistance, tensile strength, corrosion resistance and oxidation resistance, so the high-entropy alloy is often used for manufacturing the propellers of some large ships, but the separation of a casting mold and a casting piece after the casting and forming of the propeller and the cooling is difficult, the casting mold is usually taken down by the cooperation of a road drill, and the movement of the casting mold has to be assisted by other equipment due to the heavy weight of the casting mold after the casting mold is taken down, so the forming device for preparing the high-entropy alloy marine propeller is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of preparation high entropy alloy forming device of marine screw has solved the comparatively difficult problem of casting die and foundry goods separation behind the current screw casting shaping.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a forming device of marine screw of preparation high entropy alloy, includes casting mould base, stand and upper casting mould, the closed groove that matches with upper casting mould is seted up to the upper surface of casting mould base, just the bottom surface and the closed groove sliding connection of upper casting mould, the cooling chamber has all been seted up to the inside of upper casting mould and casting mould base, just there are first filling pipe and second filling pipe in the surface of upper casting mould and casting mould base fixed mounting respectively, just first filling pipe and second filling pipe respectively with two the cooling chamber intercommunication, the casting chamber of mutual matching is all seted up to the side that upper casting mould and casting mould base are close to each other, the top fixed mounting of upper casting mould has the pouring pipe, just pouring pipe and casting chamber intercommunication, the top of stand articulates there is the davit, the one end fixed mounting that the stand was kept away from to the davit has the hanging seat.
Preferably, the side surfaces of the upper casting mold and the casting mold base are respectively fixedly provided with a liquid discharge pipe, the liquid discharge pipes are respectively communicated with the two cooling cavities, and the end parts of the first filling pipe, the second filling pipe and the two liquid discharge pipes are respectively in threaded connection with a sealing cover.
Preferably, the side surface of the upper casting mould is fixedly provided with uniformly distributed separation auxiliary blocks.
Preferably, two symmetrically distributed hydraulic rods are rotatably mounted between the suspension arm and the upright post.
Preferably, one and two symmetrically distributed rings are fixedly mounted on one side face, close to each other, of the lifting seat and the upper casting mold respectively, and lifting ropes are connected between the rings in a sliding mode respectively.
The utility model has the advantages that:
1. install the hydraulic stem through between stand and the davit for the davit is promoted under the effect of hydraulic stem, is connected the lifting rope respectively with rings simultaneously, makes the promotion through the davit drive the promotion of cope casting mould, thereby makes the removal of cope casting mould comparatively convenient laborsaving.
2. Through having seted up the cooling chamber in the inside of upper casting mould and mould base, and the cooling chamber communicates with first filler pipe and second filler pipe respectively for the inside filling coolant liquid of the first filler pipe of accessible and second filler pipe toward the cooling chamber, thereby reach the effect of casting cooling with higher speed.
3. The closed groove matched with the bottom end of the upper casting mold is formed in the upper surface of the casting mold base, so that the upper casting mold can be installed between the upper casting mold and the casting mold base through the sliding connection with the inside of the closed groove, the relative position of the upper casting mold and the casting mold base is unchanged during installation at each time, the position of each attachment of the two casting cavities is kept unchanged, and the casting precision is guaranteed.
In conclusion, the device not only enables the upper casting mold to move conveniently and laborsavingly, but also can achieve the effect of accelerating the cooling of the casting, ensures the casting precision and is suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural sectional view of the mold base and the upper mold of the present invention.
Fig. 3 is a schematic diagram of the separation of the upper mold and the mold base according to the present invention.
Reference numbers in the figures: the casting method comprises the following steps of 1, casting mold base, 2 closed grooves, 3, upper casting mold, 4 cooling cavities, 5 first filling pipes, 6 second filling pipes, 7 liquid discharge pipes, 8 pouring pipes, 9 separation auxiliary blocks, 10 lifting rings, 11 casting cavities, 12 sealing covers, 13 upright posts, 14 hydraulic rods, 15 lifting arms, 16 lifting seats and 17 lifting ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a forming device for preparing a high-entropy alloy marine propeller comprises a casting mold base 1, a column 13 and an upper casting mold 3, wherein a closed groove 2 matched with the upper casting mold 3 is formed in the upper surface of the casting mold base 1, the bottom end surface of the upper casting mold 3 is slidably connected with the closed groove 2, cooling cavities 4 are formed in the upper casting mold 3 and the casting mold base 1, a first filling pipe 5 and a second filling pipe 6 are fixedly mounted on the surfaces of the upper casting mold 3 and the casting mold base 1 respectively, the first filling pipe 5 and the second filling pipe 6 are respectively communicated with the two cooling cavities 4, mutually matched casting cavities 11 are formed in one side surface of the upper casting mold 3, which is close to the casting mold base 1, a casting pipe 8 is fixedly mounted at the top end of the upper casting mold 3, the casting pipe 8 is communicated with the casting cavity 11, and a suspension arm 15 is hinged to the top end of the column 13, one end of the suspension arm 15, which is far away from the stand column 13, is fixedly provided with a suspension seat 16, the side surfaces of the upper casting mold 3 and the casting mold base 1 are respectively fixedly provided with a liquid discharge pipe 7, the liquid discharge pipe 7 is respectively communicated with the cooling cavity 4, the end parts of the first filling pipe 5, the second filling pipe 6 and the two liquid discharge pipes 7 are respectively in threaded connection with a sealing cover 12, the side surface of the upper casting mold 3 is fixedly provided with uniformly distributed separation auxiliary blocks 9, two symmetrically distributed hydraulic rods 14 are rotatably arranged between the suspension arm 15 and the stand column 13, the suspension seat 16 and the upper casting mold 3 are mutually close to one side surface and are respectively and fixedly provided with one and two symmetrically distributed suspension rings 10, and suspension ropes 17 are respectively and slidably connected between the suspension rings 10.
The working principle is as follows: when the device is used, firstly, liquid alloy is poured into a pouring pipe 8, so that the liquid alloy enters the casting cavity 11 through the pouring pipe 8, then the propeller can be cast, then the sealing covers 12 positioned on the first filling pipe 5 and the second filling pipe 6 are screwed off in a rotating manner, then cooling liquid is poured into the first filling pipe 5 and the second filling pipe 6, so that the cooling liquid enters the two cooling cavities 4 through the first filling pipe 5 and the second filling pipe 6 respectively, and the cooling of liquid metal is accelerated under the action of the cooling liquid in the cooling cavities 4, so that the forming time of the propeller is shortened; when the propeller is formed and cooled, the sealing covers 12 on the two liquid discharge pipes 7 are respectively screwed off in a rotating mode, so that cooling liquid inside the two cooling cavities 4 is respectively discharged from the two liquid discharge pipes 7, then the separation auxiliary block 9 is knocked by a hammer, the upper casting mold 3 is made to vibrate, the propeller falls off from the casting cavity 11, then the hydraulic rod 14 is pressurized and extended, the angle formed between the suspension arm 15 and the stand column 13 is increased, the upper casting mold 3 is lifted by the suspension seat 16 through the suspension rope 17, the upper casting mold 3 is separated from the formed propeller, the propeller can be taken out, and casting is completed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A forming device for preparing a high-entropy alloy marine propeller comprises a casting mold base (1), a stand column (13) and an upper casting mold (3), and is characterized in that a closed groove (2) matched with the upper casting mold (3) is formed in the upper surface of the casting mold base (1), the bottom end surface of the upper casting mold (3) is in sliding connection with the closed groove (2), cooling cavities (4) are formed in the upper casting mold (3) and the casting mold base (1), a first filling pipe (5) and a second filling pipe (6) are fixedly mounted on the surfaces of the upper casting mold (3) and the casting mold base (1) respectively, the first filling pipe (5) and the second filling pipe (6) are communicated with the two cooling cavities (4) respectively, and a mutually matched casting cavity (11) is formed in one side surface, close to each other, of the upper casting mold (3) and the casting mold base (1), the top end fixed mounting of cope mould (3) has pouring pipe (8), just pouring pipe (8) and cast chamber (11) intercommunication, the top of stand (13) articulates there is davit (15), the one end fixed mounting that stand (13) were kept away from in davit (15) has hanging seat (16).
2. The forming device for preparing the high-entropy alloy marine propeller as claimed in claim 1, wherein a liquid discharge pipe (7) is fixedly mounted on each of the side surfaces of the upper casting mold (3) and the casting mold base (1), the liquid discharge pipes (7) are respectively communicated with the two cooling cavities (4), and the end portions of the first filling pipe (5), the second filling pipe (6) and the two liquid discharge pipes (7) are respectively in threaded connection with a sealing cover (12).
3. A forming apparatus for manufacturing a high-entropy alloy marine propeller as claimed in claim 1, wherein the upper mold (3) is fixedly provided with evenly distributed separation auxiliary blocks (9) at the side thereof.
4. A forming device for manufacturing a high-entropy alloy marine propeller as claimed in claim 1, wherein two symmetrically-distributed hydraulic rods (14) are rotatably mounted between the suspension arm (15) and the upright column (13).
5. The forming device for preparing the high-entropy alloy marine propeller as claimed in claim 1, wherein one and two symmetrically-distributed hanging rings (10) are fixedly mounted on one side surfaces, close to each other, of the hanging seat (16) and the upper casting mold (3), and a hanging rope (17) is slidably connected between the hanging rings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414715.2U CN211888970U (en) | 2019-12-29 | 2019-12-29 | Forming device for preparing high-entropy alloy marine propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414715.2U CN211888970U (en) | 2019-12-29 | 2019-12-29 | Forming device for preparing high-entropy alloy marine propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211888970U true CN211888970U (en) | 2020-11-10 |
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ID=73295788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414715.2U Active CN211888970U (en) | 2019-12-29 | 2019-12-29 | Forming device for preparing high-entropy alloy marine propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211888970U (en) |
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2019
- 2019-12-29 CN CN201922414715.2U patent/CN211888970U/en active Active
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