Time-saving sand core forming mold

By designing a time-saving sand core forming mold containing cooling channels and back-temperature components, the problem of slow heat dissipation of existing molds is solved, and the effect of accelerated molding and improved environmental protection is achieved.

CN223028446UActive Publication Date: 2025-06-27CHONGQING LINZHOU MACHINERY MFG CO LTD
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Patent Information

Application Number
CN202422196591.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-27
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing sand core forming molds dissipate slowly during use, which causes the workpiece to be molded and demolded for a long time.

Method used

A time-saving sand core forming mold including a base, a limiting assembly, a mold assembly, a drainage part and a back temperature assembly is designed. By setting a cooling channel on the outer wall of the mold assembly and injecting cold water into the cooling channel using a small water pump and drainage pipe system, heat absorption and accelerated sand mold cooling are achieved. At the same time, temperature recovery and recycling are carried out through the temperature recovery component to improve environmental protection.

Benefits of technology

By accelerating the cooling time of the sand mold, the time spent on workpiece molding is significantly reduced, the efficiency of the mold is improved, and environmental protection and stability are improved through temperature recovery and recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a time-saving sand core forming mold which comprises a base, a limiting assembly is arranged at the top of the base, a mold assembly is arranged at the top of the base, a drainage piece is arranged on the outer wall of the mold assembly, and a temperature returning assembly is fixedly connected to the outer wall of the base. The mold assembly comprises a sand mold; according to the time-saving sand core forming mold, through the arrangement of the mold assembly and the arrangement of the water storage tank and the small water pump in the base in a matched mode, in the using process, the mold assembly to be used is placed on the base and limited through the limiting assembly, and workpiece pouring liquid is injected into the molding groove; the small water pump is started to fill water into the cooling channels through the hoses and the discharge-in pipe fittings, cold water flows to the main pipe, is divided by the branch pipes, enters each cooling channel, absorbs heat on the outer wall of the molding groove, and is finally discharged into the cooling channels through the discharge pipe fittings, so that a better heat absorption effect is achieved, the cooling time of the sand mold is shortened, and the production efficiency is improved. Therefore, the molding time of the workpiece in the molding groove is shortened.
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Description

Technical Field

[0001] The utility model relates to the field of sand casting molds, and more specifically, to a time-saving sand core forming mold. Background Art

[0002] Sand mold casting is a widely used casting form. As the name implies, it is to make a casting mold with sand. In sand mold casting, a finished part model or a wooden model (pattern) needs to be placed in the sand, and then the sand is filled around the pattern. After the pattern is taken out of the mold box, the sand forms a casting mold.

[0003] The following problems exist in the prior art:

[0004] In the prior art, the heat dissipation of the sand core forming mold during use is slow, and the time-consuming for a workpiece to be formed and demolded in the mold is long. Therefore, it is necessary to design a time-saving sand core forming mold. Summary of the Utility Model

[0005] In view of the problems in the related art, the present utility model provides a time-saving sand core forming mold to overcome the above technical problems existing in the prior related art.

[0006] To this end, the specific technical solution adopted by the present utility model is as follows:

[0007] A time-saving sand core forming mold includes a base. A limiting component is arranged on the top of the base. A mold component is arranged on the top of the base. A drainage component is arranged on the outer wall of the mold component. A temperature recovery component is fixedly connected to the outer wall of the base.

[0008] The mold component includes a sand mold. A shaping groove is opened at the top of the sand mold. A cooling channel is opened on the inner wall of the sand mold. The cooling channel surrounds the outside of the shaping groove.

[0009] Preferably, the number of the cooling channels is multiple, and the multiple cooling channels are equidistantly arranged on the inner wall of the sand mold from top to bottom.

[0010] Preferably, the drainage component includes a discharge pipe fitting and an inlet pipe fitting. A hose is connected to the bottom water inlet end of the inlet pipe fitting.

[0011] Preferably, both the discharge pipe fitting and the inlet pipe fitting are composed of several branch pipes and a main pipe, and several branch pipes are respectively connected to the water inlet and outlet ends of the cooling channels. Through the setting of the mold assembly and in cooperation with the water storage tank and the small water pump in the base, during use, place the mold assembly to be used on the base and limit it through the limiting assembly, inject the workpiece casting liquid into the shaping groove, start the small water pump, and fill the cooling channels through the hose and the inlet pipe fitting. The cold water flows to the main pipe, is divided by the branch pipes, and enters each cooling channel, absorbs heat from the outer wall of the shaping groove, and finally is discharged through the discharge pipe fitting, so as to achieve a better heat absorption effect, accelerate the cooling time of the sand mold, thereby accelerating the forming time of the workpiece in the shaping groove, improving the use effect of the device, and providing convenience for users.

[0012] Preferably, the temperature recovery assembly includes a small support block fixedly arranged on the outer wall of the base, and an external temperature recovery pipe is fixedly connected to one end of the small support block. Through the setting of the temperature recovery assembly, it can achieve heat dissipation and temperature reduction of the relatively high temperature discharged from the discharge pipe fitting, and discharge it back into the water storage tank for recycling, improving the environmental protection use effect of the device and providing convenience for users.

[0013] Preferably, the limiting assembly includes an upper support fixedly arranged on the top of the base, a small motor is fixedly connected to the outer package of the upper support, the output shaft of the small motor is fixedly connected to a rotating shaft through a coupling, a limiting frame is fixedly connected to the outer wall of the rotating shaft, and the inner wall of the limiting frame is clamped with the outer wall of the sand mold.

[0014] Preferably, the number of the limiting assemblies is four, and the four limiting assemblies are respectively arranged at the four corners of the sand mold. Through the setting of the limiting assembly, during use, by starting and controlling the small motor, the rotation operation of the limiting frame can be realized, thereby realizing the limitation of the outer wall of the mold assembly, improving the stability effect of the device, and also facilitating the replacement of the mold assembly, providing convenience for users.

[0015] Preferably, a water storage tank is arranged on the inner wall of the base, an internal groove is arranged on the inner wall of the base, a small water pump is arranged on the inner wall of the internal groove, the output end of the small water pump is connected to a hose, and the water inlet end of the small water pump extends into the water storage tank through a soft water pipe.

[0016] The beneficial effects of the present utility model are as follows: 1. For this time-saving sand core forming mold, through the setting of the mold assembly and in cooperation with the water storage tank and small water pump in the base, during use, place the mold assembly to be used on the base and limit it through the limiting assembly, and inject the workpiece casting liquid into the shaping groove. Start the small water pump, and through the hose and the drainage pipe fitting, fill water into the cooling channels. The cold water flows into the main pipe, is shunted through the branch pipes and enters each cooling channel, absorbs heat from the outer wall of the shaping groove, and finally is discharged through the discharge pipe fitting, so as to achieve a better heat absorption effect, accelerate the cooling time of the sand mold, thereby accelerating the forming time of the workpiece in the shaping groove, improving the use effect of the device, and providing convenience for users.

[0017] 2. For this time-saving sand core forming mold, through the setting of the temperature recovery assembly, it can achieve heat dissipation and temperature reduction for the relatively high-temperature water discharged from the discharge pipe fitting, and then discharge it back into the water storage tank for recycling, improving the environmental protection use effect of the device and providing convenience for users.

[0018] 3. For this time-saving sand core forming mold, through the setting of the limiting assembly, during use, by starting and controlling the small motor, the limiting frame can be rotated, thereby realizing the limitation of the outer wall of the mold assembly, improving the stability effect of the device, and also facilitating the replacement of the mold assembly, providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is the front view of the time-saving sand core forming mold according to the embodiment of the present utility model;

[0021] Figure 2 is the external structural schematic diagram of the mold assembly according to the embodiment of the present utility model;

[0022] Figure 3 is the internal structural schematic diagram of the mold assembly according to the embodiment of the present utility model;

[0023] Figure 4 is the structural schematic diagram of the temperature recovery assembly according to the embodiment of the present utility model;

[0024] Figure 5 is the structural schematic diagram of the drainage part according to the embodiment of the present utility model;

[0025] Figure 6It is a schematic structural diagram of the limit component according to the embodiment of the present invention.

[0026] In the figure: 1, base; 2, mold component; 201, sand mold; 202, shaping groove; 203, cooling channel; 3, temperature recovery component; 301, external temperature recovery pipe; 302, small support block; 4, drainage component; 401, discharge pipe fitting; 402, inlet pipe fitting; 403, hose; 5, limit component; 501, limit frame; 502, upper support; 503, small motor. Detailed implementation manners

[0027] To further illustrate each embodiment, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention, mainly used to illustrate the embodiments, and can be combined with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a time-saving sand core forming mold is provided.

[0029] Embodiment 1;

[0030] As Figures 1 - 6 shown, the time-saving sand core forming mold according to the embodiment of the present invention includes a base 1. A limit component 5 is arranged on the top of the base 1. A mold component 2 is arranged on the top of the base 1. A drainage component 4 is arranged on the outer wall of the mold component 2. A temperature recovery component 3 is fixedly connected to the outer wall of the base 1;

[0031] The mold component 2 includes a sand mold 201. A shaping groove 202 is opened at the top of the sand mold 201. A cooling channel 203 is opened on the inner wall of the sand mold 201. The cooling channel 203 surrounds the outside of the shaping groove 202;

[0032] The number of the cooling channels 203 is multiple, and the multiple cooling channels 203 are equidistantly arranged on the inner wall of the sand mold 201 from top to bottom;

[0033] The drainage component 4 includes a discharge pipe fitting 401 and an inlet pipe fitting 402. A hose 403 is connected to the bottom water inlet end of the inlet pipe fitting 402;

[0034] Both the discharge pipe fitting 401 and the inlet pipe fitting 402 are composed of several branch pipes and a main pipe, and the several branch pipes are respectively connected to the water inlet and outlet ends of the cooling channel 203.

[0035] A water storage tank is arranged on the inner wall of the base 1. An inner groove is arranged on the inner wall of the base 1. A small water pump is arranged on the inner wall of the inner groove. The output end of the small water pump is connected to the hose 403, and the water inlet end of the small water pump extends into the water storage tank through a soft water pipe.

[0036] In this embodiment, through the setting of the mold assembly 2 and in cooperation with the water storage tank and the small water pump in the base 1, during use, the mold assembly 2 to be used is placed on the base 1 and limited by the limiting assembly 5. Then, the workpiece casting liquid is injected into the shaping groove 202. The small water pump is started, and water is filled into the cooling channels 203 through the hose 403 and the drainage pipe 402. The cold water flows through the main pipe, is shunted through the branch pipes and enters each cooling channel 203, absorbs heat from the outer wall of the shaping groove 202, and finally is discharged through the discharge pipe 401, so as to achieve a better heat absorption effect, accelerate the cooling time of the sand mold 201, thereby accelerating the forming time of the workpiece in the shaping groove 202, improving the use effect of the device, and providing convenience for the user.

[0037] Embodiment Two;

[0038] On the basis of Embodiment One, a preferred embodiment of the time-saving sand core forming mold provided by the present utility model is as Figures 1 - 6 shown: The temperature recovery assembly 3 includes a small support block 302 fixedly arranged on the outer wall of the base 1, and an external temperature recovery pipe 301 is fixedly connected to one end of the small support block 302.

[0039] In this embodiment, through the setting of the temperature recovery assembly 3, the heat dissipation and temperature reduction of the relatively high temperature discharged from the discharge pipe 401 can be achieved, and it is discharged back into the water storage tank for recycling, improving the environmental protection use effect of the device and providing convenience for the user.

[0040] Embodiment Three;

[0041] On the basis of Embodiment One, a preferred embodiment of the time-saving sand core forming mold provided by the present utility model is as Figures 1 - 6 shown: The limiting assembly 5 includes an upper support 502 fixedly arranged on the top of the base 1, a small motor 503 is fixedly connected to the outer package of the upper support 502, the output shaft of the small motor 503 is fixedly connected to a rotating shaft through a coupling, a limiting frame 501 is fixedly connected to the outer wall of the rotating shaft, and the inner wall of the limiting frame 501 is clamped with the outer wall of the sand mold 201;

[0042] The number of the limiting assemblies 5 is four, and the four limiting assemblies 5 are respectively arranged at the four corners of the sand mold 201.

[0043] In this embodiment, through the setting of the limiting assembly 5, during use, by starting and controlling the small motor 503, the rotation operation of the limiting frame 501 can be realized, so as to realize the limitation of the outer wall of the mold assembly 2, improve the stability effect of the device, and also facilitate the replacement of the mold assembly 2, providing convenience for the user.

[0044] To facilitate the understanding of the above technical solution of the present utility model, the working principle or operation mode of the present utility model in the actual process will be described in detail below.

[0045] In actual application, first, place the mold assembly 2 to be used on the base 1 and limit it through the limiting assembly 5, and inject the workpiece casting liquid into the shaping groove 202. Start the small water pump and fill the cooling channels 203 through the hose 403 and the drainage pipe 402. The cold water flows to the main pipe, is shunted through the branch pipes and enters each cooling channel 203, absorbs heat from the outer wall of the shaping groove 202, and finally is discharged through the discharge pipe 401 to achieve a better heat absorption effect, accelerate the cooling time of the sand mold 201, and thus accelerate the forming time of the workpiece in the shaping groove 202.

[0046] In summary, by means of the above technical solution of the present utility model, for this time-saving sand core forming mold, through the setting of the mold assembly 2 and in cooperation with the water storage tank and the small water pump in the base 1, during use, place the mold assembly 2 to be used on the base 1 and limit it through the limiting assembly 5, and inject the workpiece casting liquid into the shaping groove 202. Start the small water pump and fill the cooling channels 203 through the hose 403 and the drainage pipe 402. The cold water flows to the main pipe, is shunted through the branch pipes and enters each cooling channel 203, absorbs heat from the outer wall of the shaping groove 202, and finally is discharged through the discharge pipe 401 to achieve a better heat absorption effect, accelerate the cooling time of the sand mold 201, and thus accelerate the forming time of the workpiece in the shaping groove 202, improving the use effect of the device and providing convenience for the user; through the setting of the temperature recovery assembly 3, the relatively high temperature discharged from the discharge pipe 401 can be cooled and dissipated, and then discharged back into the water storage tank for recycling, improving the environmental protection use effect of the device and providing convenience for the user; through the setting of the limiting assembly 5, during use, by starting and controlling the small motor 503, the rotation operation of the limiting frame 501 can be realized, thereby realizing the limitation of the outer wall of the mold assembly 2, improving the stability effect of the device and also facilitating the replacement of the mold assembly 2, providing convenience for the user.

[0047] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A time-saving sand core forming mold, comprising a base (1), characterized in that: A limit assembly (5) is arranged on the top of the base (1), a mold assembly (2) is arranged on the top of the base (1), a drainage member (4) is arranged on the outer wall of the mold assembly (2), and a temperature recovery assembly (3) is fixedly connected to the outer wall of the base (1); The mold assembly (2) comprises a sand mold (201), a molding groove (202) is provided on the top of the sand mold (201), a cooling channel (203) is provided on the inner wall of the sand mold (201), and the cooling channel (203) surrounds the outside of the molding groove (202).

2. A time-saving sand core forming mold according to claim 1, characterized in that: There are a plurality of cooling channels (203), and the plurality of cooling channels (203) are arranged at equal distances from top to bottom on the inner wall of the sand mold (201).

3. The time-saving sand core forming mold according to claim 1, characterized in that: The drainage component (4) comprises a discharge pipe component (401) and a discharge pipe component (402), and a hose (403) is connected to the bottom water inlet end of the discharge pipe component (402).

4. A time-saving sand core forming mold according to claim 3, characterized in that: The discharge pipe fitting (401) and the discharge pipe fitting (402) are both composed of a plurality of branch pipes and a main pipe, and the plurality of branch pipes are respectively connected to the water inlet and outlet ends of the cooling channel (203).

5. The time-saving sand core forming mold according to claim 1, characterized in that: The temperature recovery component (3) comprises a small support block (302) fixedly arranged on the outer wall of the base (1), and one end of the small support block (302) is fixedly connected to an external temperature recovery pipe (301).

6. The time-saving sand core forming mold according to claim 1, characterized in that: The limit assembly (5) comprises an upper support (502) fixedly arranged on the top of the base (1); the outer shell of the upper support (502) is fixedly connected to a small motor (503); the output shaft of the small motor (503) is fixedly connected to a rotating shaft via a coupling; the outer wall of the rotating shaft is fixedly connected to a limit frame (501); and the inner wall of the limit frame (501) is clamped with the outer wall of the sand mold (201).

7. A time-saving sand core forming mold according to claim 6, characterized in that: The number of the limiting components (5) is four, and the four limiting components (5) are respectively arranged at the four corners of the sand mold (201).

8. The time-saving sand core forming mold according to claim 3, characterized in that: The inner wall of the base (1) is provided with a water storage tank, the inner wall of the base (1) is provided with a built-in tank, the inner wall of the built-in tank is provided with a small water pump, the output end of the small water pump is connected to a hose (403), and the water inlet end of the small water pump extends into the water storage tank through a soft water pipe.