Lost foam mold with leakage-proof water tank

Abstract

The utility model discloses an evanescent mode mould with a leakproof water tank, which relates to the technical field of evanescent mode, and comprises a base, the upper surface of the base is fixedly connected with a lower fixing block, the upper surface of the lower fixing block is provided with a first groove, the bottom surface of the first groove is fixedly connected with a first connecting block, and the other end of the first connecting block is fixedly connected with a lower mould. A hydraulic telescopic cylinder is installed on the upper surface of the top plate. The output end of the water pump is connected with a water inlet pipe, the other end of the water inlet pipe is arranged in a lower fixing block, the left side of the lower fixing block is connected with a water outlet pipe, and an electromagnetic valve is installed on the surface of the water outlet pipe. Through the arrangement of the water leakage prevention ring groove, the cover plate and the water leakage holes, the function of preventing water from flowing to the bottom face is achieved, a working site is made to be dry and comfortable, and the purpose of improving the working environment of workers is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lost foam casting, in particular to a lost foam mold with a water leakage prevention groove. Background Technique

[0002] Lost foam casting is a full-mold casting of foam plastic molds using binder-free dry sand combined with vacuum pumping technology. Lost foam casting is one of the most advanced casting processes in the world at present, known as a "revolution" in the history of casting, and is called the 21st-century green casting at home and abroad.

[0003] In the utility model patent application publication specification of China CN217142226U A lost foam mold with a water leakage prevention groove disclosed therein. Although when the upper mold and the lower mold need to be combined, the upper mold can be placed on the upper end of the lower mold, and then the upper mold and the lower mold can be connected by using a connecting mechanism, thus making the connection between the upper mold and the lower mold simpler and tighter, and improving the forming quality of the internal products and workpieces. However, after the upper mold and the lower mold are separated, since the cooling water is filled in the water leakage prevention groove, at this time, the cooling water will flow out to the surrounding water, causing the working site to be waterlogged and humid, and there is a disadvantage of poor water leakage prevention effect. In order to enable workers to work in a dry and comfortable environment, there is an urgent need for a lost foam mold with a water leakage prevention groove. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a lost foam mold with a water leakage prevention groove, which solves the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the present utility model is realized through the following technical solutions: A lost foam mold with a leak-proof groove, including a base, on the upper surface of the base is fixedly connected with a lower fixing block, on the upper surface of the lower fixing block is provided with a first groove, on the bottom surface of the first groove is fixedly connected with a first connecting block, the other end of the first connecting block is fixedly connected with a lower mold, on the upper surface of the base is fixedly connected with a column, on the upper end surface of the column is fixedly connected with a top plate, on the upper surface of the top plate is installed a hydraulic telescopic cylinder, the telescopic end of the hydraulic telescopic cylinder is fixedly connected with a lifting plate, on the lower surface of the lifting plate is fixedly connected with an upper fixing block, on the lower surface of the upper fixing block is provided with a second groove, on the top surface of the second groove is fixedly connected with a second connecting block, the other end of the second connecting block is fixedly connected with an upper mold, on the upper surface of the base is provided with a leak-proof ring groove, on the upper surface of the leak-proof ring groove is installed a cover plate, on the surface of the cover plate are provided with water leakage holes, on the upper surface of the cover plate is installed a water pump, the output end of the water pump is connected with a water inlet pipe, the other end of the water inlet pipe is arranged inside the lower fixing block, on the left side of the lower fixing block is connected with a water outlet pipe, on the surface of the water outlet pipe is installed an electromagnetic valve, and an injection port penetrates through the surfaces of the lifting plate and the upper fixing block.

[0008] Optionally, the number of the first connecting blocks and the second connecting blocks is multiple, and they are distributed in a rectangular array.

[0009] Optionally, on the surface of the lifting plate is provided with a sliding hole adapted to the column, and the lifting plate slides on the surface of the column, with the lower fixing block and the upper fixing block in contrast.

[0010] Optionally, the water inlet end of the water pump is arranged inside the leak-proof ring groove, and the end of the water inlet pipe far from the water pump penetrates through the side surface of the lower fixing block and is arranged between the lower fixing block and the lower mold.

[0011] Optionally, one end of the water outlet pipe penetrates through the side surface of the lower fixing block and is arranged between the lower fixing block and the lower mold, an electromagnetic valve is installed on the surface of the water outlet pipe, and the other end of the water outlet pipe is arranged inside the leak-proof ring groove.

[0012] Optionally, the number of the water leakage holes is several, and they are distributed around the lower fixing block. On the upper surface of the lifting plate is installed an air pump, the output end of the air pump is provided with an air inlet pipe, and the air inlet pipe penetrates through the lifting plate and the upper fixing block and is arranged between the upper fixing block and the upper mold.

[0013] The present utility model provides a lost foam mold with a leak-proof groove, having the following beneficial effects:

[0014] 1. The lost foam mold with a water leakage prevention groove is provided with a water leakage prevention ring groove, a cover plate and a water leakage hole, so that the lost foam mold with a water leakage prevention groove has the effect of preventing cooling water from flowing out. During use, the telescopic end of the hydraulic telescopic cylinder is controlled by a controller to extend outwards, driving the lifting plate to slide downwards on the surface of the top plate, so that the upper mold in the upper fixing block and the lower mold in the lower fixing block are closed. Then, the injection raw material is injected into the middle of the lower mold and the upper mold through the injection port for lost foam casting. After the injection is completed, when the mold is cooled, the cooling water in the water leakage prevention ring groove is pumped into the water inlet pipe by a water pump, and enters the middle of the lower fixing block, the lower mold, the upper fixing block and the upper mold through the water inlet pipe, thereby cooling the mold in the lower mold and the upper mold. After the cooling is completed, the solenoid valve and the air pump are opened, and the air pump pumps high-pressure gas into the middle of the lower fixing block, the lower mold, the upper fixing block and the upper mold through the air inlet pipe. At this time, the water inside is quickly discharged outwards through the water outlet pipe under the action of pressure, and the discharged water re-enters the water leakage prevention ring groove for recycling. After the water is discharged, when the upper mold and the lower mold are separated, the telescopic end of the hydraulic telescopic cylinder contracts inwards, and then the lower fixing block and the upper fixing block are separated. At this time, there may be a small amount of water remaining between the upper fixing block and the upper mold. The remaining small amount of water drips downwards under the action of gravity, part of it enters the middle of the lower fixing block and the lower mold, and part of it flows down along the outer surface of the lower fixing block, and finally enters the water leakage prevention ring groove through the water leakage hole on the surface of the cover plate, playing a role in preventing the water from flowing to the bottom surface, making the working site dry and comfortable, and achieving the purpose of improving the working environment of workers. Brief Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is the present utility model Figure 1 is a structural schematic diagram of part A in the

[0017] Figure 3 is a structural schematic diagram of the front view partial section of the present utility model;

[0018] Figure 4 is the present utility model Figure 3 is a structural schematic diagram of part B in the

[0019] In the figure: 1. Base; 2. Lower fixing block; 3. First groove; 4. First connecting block; 5. Lower mold; 6. Column; 7. Top plate; 8. Hydraulic telescopic cylinder; 9. Lifting plate; 10. Upper fixing block; 11. Second groove; 12. Second connecting block; 13. Upper mold; 14. Water leakage prevention ring groove; 15. Cover plate; 16. Water leakage hole; 17. Water pump; 18. Water inlet pipe; 19. Water outlet pipe; 20. Solenoid valve; 21. Air pump; 22. Air inlet pipe; 23. Injection port. Specific embodiments

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Embodiment 1

[0022] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a lost foam mold with a water leakage prevention groove, including a base 1, a lower fixing block 2 is fixedly connected to the upper surface of the base 1, a first groove 3 is opened on the upper surface of the lower fixing block 2, a first connecting block 4 is fixedly connected to the bottom surface of the first groove 3, the other end of the first connecting block 4 is fixedly connected to a lower mold 5, a column 6 is fixedly connected to the upper surface of the base 1, a top plate 7 is fixedly connected to the upper end surface of the column 6, a hydraulic telescopic cylinder 8 is installed on the upper surface of the top plate 7, a lifting plate 9 is fixedly connected to the telescopic end of the hydraulic telescopic cylinder 8, a second fixing block 10 is fixedly connected to the lower surface of the lifting plate 9, a sliding hole adapted to the column 6 is opened on the surface of the lifting plate 9, and the lifting plate 9 slides on the surface of the column 6. Compared with the lower fixing block 2 and the upper fixing block 10, a second groove 11 is opened on the lower surface of the upper fixing block 10, a second connecting block 12 is fixedly connected to the top surface of the second groove 11. The number of the first connecting blocks 4 and the second connecting blocks 12 is multiple and is distributed in a rectangular array. The other end of the second connecting block 12 is fixedly connected to an upper mold 13. A water leakage prevention ring groove 14 is opened on the upper surface of the base 1, a cover plate 15 is installed on the upper surface of the water leakage prevention ring groove 14, a water leakage hole 16 is opened on the surface of the cover plate 15, a water pump 17 is installed on the upper surface of the cover plate 15, an inlet pipe 18 is connected to the output end of the water pump 17, the other end of the inlet pipe 18 is arranged inside the lower fixing block 2, the water inlet end of the water pump 17 is arranged inside the water leakage prevention ring groove 14, and the end of the inlet pipe 18 far from the water pump 17 penetrates through the side surface of the lower fixing block 2 and is arranged between the lower fixing block 2 and the lower mold 5. A water outlet pipe 19 is connected to the left side of the lower fixing block 2, a solenoid valve 20 is installed on the surface of the water outlet pipe 19. An injection port 23 penetrates through the surfaces of the lifting plate 9 and the upper fixing block 10. One end of the water outlet pipe 19 penetrates through the side surface of the lower fixing block 2 and is arranged between the lower fixing block 2 and the lower mold 5. A solenoid valve 20 is installed on the surface of the water outlet pipe 19. The other end of the water outlet pipe 19 is arranged inside the water leakage prevention ring groove 14. The number of the water leakage holes 16 is several and is distributed around the lower fixing block 2. An air pump 21 is installed on the upper surface of the lifting plate 9, an air inlet pipe 22 is arranged at the output end of the air pump 21, and the air inlet pipe 22 penetrates through the lifting plate 9 and the upper fixing block 10 and is arranged between the upper fixing block 10 and the upper mold 13.

[0023] In order to achieve the purpose of improving the working environment of workers, during use, through the settings of the water leakage prevention ring groove 14, the cover plate 15 and the water leakage hole 16, the lost foam mold with a water leakage prevention groove has the effect of allowing cooling water to flow out. During use, the telescopic end of the hydraulic telescopic cylinder 8 is controlled by the controller to extend outwards, driving the lifting plate 9 to slide downwards on the surface of the top plate 7, so that the upper mold 13 in the upper fixing block 10 and the lower mold 5 in the lower fixing block 2 are closed. Then, the injection raw material is injected into the middle of the lower mold 5 and the upper mold 13 through the injection port 23 for lost foam casting. After the injection is completed, when cooling the mold, the cooling water in the water leakage prevention ring groove 14 is pumped into the water inlet pipe 18 by the water pump 17, and enters the middle of the lower fixing block 2, the lower mold 5, the upper fixing block 10 and the upper mold 13 through the water inlet pipe 18, thereby cooling the molds in the lower mold 5 and the upper mold 13. After the cooling is completed, the solenoid valve 20 and the air pump 21 are opened, and the air pump 21 pumps high-pressure gas into the middle of the lower fixing block 2, the lower mold 5, the upper fixing block 10 and the upper mold 13 through the air inlet pipe 22. At this time, the water inside is quickly discharged outwards through the water outlet pipe 19 under the action of pressure, and the discharged water re-enters the water leakage prevention ring groove 14 for recycling. After the water is discharged, when the upper mold 13 and the lower mold 5 are separated, the telescopic end of the hydraulic telescopic cylinder 8 contracts inwards, and then the lower fixing block 2 and the upper fixing block 10 are separated. At this time, there may be a small amount of water remaining between the upper fixing block 10 and the upper mold 13. The remaining small amount of water drips downwards under the action of gravity, part of it enters the middle of the lower fixing block 2 and the lower mold 5, and part of it flows down along the outer surface of the lower fixing block 2, and finally enters the water leakage prevention ring groove 14 through the water leakage hole 16 on the surface of the cover plate 15, playing a role in preventing water from flowing to the bottom surface, making the working site dry and comfortable, and achieving the purpose of improving the working environment of workers.

[0024] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A lost foam mold with a leak-proof groove, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a lower fixing block (2). The upper surface of the lower fixing block (2) is provided with a first groove (3). The bottom surface of the first groove (3) is fixedly connected with a first connecting block (4). The other end of the first connecting block (4) is fixedly connected with a lower mold (5). The upper surface of the base (1) is fixedly connected with a column (6). The upper end surface of the column (6) is fixedly connected with a top plate (7). A hydraulic telescopic cylinder (8) is installed on the upper surface of the top plate (7). The telescopic end of the hydraulic telescopic cylinder (8) is fixedly connected with a lifting plate (9). The lower surface of the lifting plate (9) is fixedly connected with an upper fixing block (10). The lower surface of the upper fixing block (10) is provided with a second groove (11). The top surface of the second groove (11) is fixedly connected with a second connecting block (12). The other end of the second connecting block (12) is fixedly connected with an upper mold (13). The upper surface of the base (1) is provided with a water leakage prevention ring groove (14). A cover plate (15) is installed on the upper surface of the water leakage prevention ring groove (14). The surface of the cover plate (15) is provided with water leakage holes (16). A water pump (17) is installed on the upper surface of the cover plate (15). The output end of the water pump (17) is connected with a water inlet pipe (18). The other end of the water inlet pipe (18) is arranged inside the lower fixing block (2). The left side of the lower fixing block (2) is connected with a water outlet pipe (19). An electromagnetic valve (20) is installed on the surface of the water outlet pipe (19). An injection port (23) penetrates through the surfaces of the lifting plate (9) and the upper fixing block (10).

2. The lost foam mold with a water leakage prevention groove according to claim 1, characterized in that: The number of the first connecting blocks (4) and the second connecting blocks (12) is multiple, and they are distributed in a rectangular array.

3. A lost foam mold with a water leakage prevention groove according to claim 1, characterized in that: The surface of the lifting plate (9) is provided with a sliding hole adapted to the column (6). The lifting plate (9) slides on the surface of the column (6), and the lower fixing block (2) and the upper fixing block (10) are in contrast.

4. A lost foam mold with a water leakage prevention groove according to claim 1, characterized in that: The water inlet end of the water pump (17) is arranged in the water leakage prevention ring groove (14). The end of the water inlet pipe (18) far from the water pump (17) penetrates through the side surface of the lower fixing block (2) and is arranged between the lower fixing block (2) and the lower mold (5).

5. A lost foam mold with a water leakage prevention groove according to claim 1, characterized in that: One end of the water outlet pipe (19) penetrates through the side surface of the lower fixing block (2) and is arranged between the lower fixing block (2) and the lower mold (5). An electromagnetic valve (20) is installed on the surface of the water outlet pipe (19). The other end of the water outlet pipe (19) is arranged in the water leakage prevention ring groove (14).

6. The lost foam mold with a water leakage prevention groove according to claim 1, characterized in that: The number of the water leakage holes (16) is several, and they are distributed around the lower fixing block (2). An air pump (21) is installed on the upper surface of the lifting plate (9). The output end of the air pump (21) is provided with an air inlet pipe (22). The air inlet pipe (22) penetrates through the lifting plate (9) and the upper fixing block (10) and is arranged between the upper fixing block (10) and the upper mold (13).

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