Casting mold with cooling device

Abstract

The casting mold with the cooling device comprises a mold body, the cooling device, an external pipe and a conveying piece, the mold body is connected with the cooling device, the cooling device is connected with the external pipe, the conveying piece is arranged on the mold body, and the cooling device comprises a cooling box, a cooling plate and a temperature-sensitive piece. The cooling box is provided with an opening and a containing space communicated with the opening, the cooling liquid is contained in the cooling box, the cooling plate is connected with the mold, the cooling plate can move along with opening and closing of the mold so as to penetrate through the opening to enter and exit the containing space, and the temperature-sensitive part is arranged in the cooling box and can change the size of the temperature-sensitive part when the temperature changes. The cooling box is arranged in the containing space so that the size can be increased when the temperature of the mold casting rises, cooling holes are formed in the cooling box, and the cooling holes communicate with the containing space so that cooling liquid can be sprayed out of the cooling holes. According to the utility model, the temperature of the mold can be quickly reduced to the next casting temperature, and the production cycle is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of foundry mould, especially to a foundry mould with cooling device. BACKGROUND

[0002] The existing cooling mode depends on natural convection or simple forced circulation, which has low cooling efficiency and cannot meet the requirement of rapid cooling. After casting, the mould cannot quickly enter the next casting process due to high temperature, and the existing cooling method cannot quickly and effectively reduce the mould temperature to the level suitable for the next casting, prolonging the production cycle and reducing the production efficiency. SUMMARY

[0003] Therefore, the utility model provides a foundry mould with cooling device to solve the technical problem that the existing cooling mode depends on natural convection or simple forced circulation and cannot quickly enter the next casting process.

[0004] To solve the above technical problem, the utility model adopts the technical scheme that:

[0005] A foundry mould with cooling device, the foundry mould includes a mould, a cooling device, an external connection pipe and a conveying piece, the mould is connected with the cooling device, the cooling device is connected with the external connection pipe, the conveying piece is arranged on the mould, the cooling device includes a cooling box, a cooling plate and a temperature-sensitive piece, the cooling box is provided with an opening and a containing space in communication with the opening, cooling liquid is contained in the cooling box, the cooling plate is connected with the mould, the cooling plate can open and close with the mould to pass through the opening to enter and exit the containing space, the temperature-sensitive piece is arranged in the cooling box, the temperature-sensitive piece can change its volume when the temperature changes, so that the volume can be increased when the temperature of the mould casting rises, cooling holes are arranged on the cooling box and are in communication with the containing space, so that the cooling liquid can be sprayed out of the cooling holes, when the mould is opened, the cooling plate is away from the cooling box, the cooling liquid is sprayed out of the cooling holes, part of the cooling liquid evaporates, and the remaining cooling liquid flows along the conveying piece.

[0006] In some embodiments of the foundry mould with cooling device, the diameter of the cooling hole gradually decreases from the side far away from the mould to the side close to the mould.

[0007] In some embodiments of the casting mold with the cooling device, the temperature-sensitive member is arranged at the cooling box close to the outer connecting pipe, and in the initial state, the volume of the temperature-sensitive member is smaller than the diameter of the outer connecting pipe; when the cooling liquid flows into the cooling box from the outer connecting pipe, the volume of the temperature-sensitive member increases, so as to cut off the communication between the outer connecting pipe and the accommodating space; when the volume of the temperature-sensitive member decreases, the outer connecting pipe communicates with the accommodating space.

[0008] In some embodiments of the casting mold with the cooling device, the mold comprises an upper mold and a lower mold, the lower mold is connected with the conveying member, the cooling box is connected to the outer wall of the lower mold, and the cooling plate is connected with the upper mold.

[0009] In some embodiments of the casting mold with the cooling device, the outer wall of the lower mold is provided with an annular mounting groove, and the conveying member is arranged in the mounting groove.

[0010] In some embodiments of the casting mold with the cooling device, the conveying member has two end portions, is sleeved on the mounting groove, and a transmission channel capable of generating capillary phenomenon is formed between the two end portions, so that the cooling liquid is conveyed from one end portion of the conveying member to the other end portion of the conveying member through the transmission channel by capillary phenomenon.

[0011] The embodiments of the present application have at least the following beneficial effects:

[0012] The casting mold with the cooling device has the following effects: during the casting process, the mold temperature gradually increases, the temperature in the cooling box gradually increases, the volume of the temperature-sensitive member gradually increases, when the mold is opened, the cooling plate is away from the cooling box, the cooling liquid is sprayed out, part of the cooling liquid is evaporated, the remaining cooling liquid flows along the conveying member, the mold is cooled by the spraying and evaporation method, the remaining surfaces are cooled by the conveying member, the mold temperature is rapidly reduced to the temperature of the next casting, and the production cycle is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0014] Figure 1 FIG. 1 is a schematic view of the casting mold with the cooling device in an embodiment;

[0015] Figure 2A front view of a casting mold with a cooling device in one embodiment;

[0016] Figure 3 A front view of a casting mold with a cooling device in one embodiment; Figure 2 A sectional view in A-A direction;

[0017] Figure 4 A front view of a casting mold with a cooling device in one embodiment;

[0018] Figure 5 A front view of a casting mold with a cooling device in one embodiment; Figure 4 A sectional view in B-B direction.

[0019] Wherein:

[0020] 1. A mold; 11, an upper mold; 12, a lower mold; 121, a mounting groove;

[0021] 2. A cooling device; 21, a cooling box; 221, an opening; 222, a containing space; 223, a cooling hole; 22, a cooling plate; 23, a temperature sensitive member;

[0022] 3. An external connecting pipe;

[0023] 4. A conveying member; 41, an end portion; 42, a transmission channel. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many other different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0027] It needs to be emphasized and explained here that various connection modes involved in the utility model can be arbitrary without specific description, for example, fixed connection can be achieved by bolt and nut, welding or integrated molding, sliding connection can be achieved by various shapes of slot and guide rail structure, and rotating connection can be achieved by hinge and rotating shaft, and the existing modes capable of achieving corresponding connection relationship are all available.

[0028] The utility model relates to a kind of casting mould with cooling device. Figures 1-5 The utility model relates to a kind of casting mould with cooling device.

[0029] A kind of casting mould with cooling device, casting mould includes mould 1, cooling device 2, external connection pipe 3 and conveying piece 4, mould 1 is connected with cooling device 2, cooling device 2 is connected with external connection pipe 3, conveying piece 4 is set on mould 1, cooling device 2 includes cooling box 21, cooling plate 22 and temperature-sensitive piece 23, cooling box 21 is provided with opening 221 and the accommodation space 222 that is communicated with opening 221, cooling liquid is contained in cooling box 21, cooling plate 22 is connected with mould 1, cooling plate 22 can follow mould 1 opening and closing movement, to pass through opening 221 and enter and exit accommodation space 222, temperature-sensitive piece 23 is set in cooling box 21, temperature-sensitive piece 23 can change self volume when temperature changes, to be able to increase volume when mould 1 casting temperature rises, cooling hole 223 is set on cooling box 21, cooling hole 223 is communicated with accommodation space 222, to enable cooling liquid to be sprayed from cooling hole 223, cooling plate 22 is away from cooling box 21 when mould 1 opens, cooling liquid is sprayed from cooling hole 223, part cooling liquid evaporates, and the remaining cooling liquid flows along conveying piece 4.Employing the method of spraying evaporation to the place of mould 1 thicker cooling, simultaneously using conveying piece 4 to the remaining several faces cooling, make mould 1 temperature reduce to the temperature of next casting, shorten production cycle.

[0030] In an embodiment, cooling hole 223 diameter gradually decreases from the side away from mould 1 to the side close to mould 1.Cooling liquid pressure increases when approaching mould 1, and spraying speed accelerates, thereby improving cooling efficiency and enhancing cooling effect.

[0031] In an embodiment, temperature-sensitive piece 23 is set at the place close to external connection pipe 3 of cooling box 21, in initial state, temperature-sensitive piece 23 volume is less than external connection pipe 3 diameter, cooling liquid flows into cooling box 21 from external connection pipe 3, when temperature-sensitive piece 23 volume increases, it can cut off the communication of external connection pipe 3 and accommodation space 222, when temperature-sensitive piece 23 volume decreases, external connection pipe 3 is communicated with accommodation space 222.Temperature-sensitive piece 23 controls the communication and cut-off of external connection pipe 3 and accommodation space 222 according to self volume change, realizes the replenishment of cooling liquid.

[0032] In an embodiment, the mold 1 comprises an upper mold 11 and a lower mold 12, the lower mold 12 is connected with the conveying member 4, the cooling box 21 is connected to the outer wall of the lower mold 12, and the cooling plate 22 is connected with the upper mold 11. By implementing the embodiment, the cooling device 2 can move the cooling plate 22 through the upper mold 11 to perform the cooling operation when the mold 1 is opened, effectively improving the convenience of operation and production efficiency.

[0033] In an embodiment, the outer wall of the lower mold 12 is provided with an annular mounting groove 121, and the conveying member 4 is arranged in the mounting groove 121.

[0034] In an embodiment, the conveying member 4 has two end portions 41, which are sleeved on the mounting groove 121, and a transmission channel 42 capable of generating capillary phenomenon is formed between the two end portions 41, so that the cooling liquid is conveyed from one end portion 41 of the conveying member 4 to the other end portion 41 of the conveying member 4 due to the capillary phenomenon through the transmission channel 42. The cooling liquid flows along the conveying member 4 to achieve uniform cooling of different surfaces.

[0035] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present disclosure.

[0036] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A casting mold with a cooling device, characterized in that, The casting mold comprises a mold, a cooling device, an external connecting pipe and a conveying member, the mold is connected with the cooling device, the cooling device is connected with the external connecting pipe, the conveying member is arranged on the mold, the cooling device comprises a cooling box, a cooling plate and a temperature-sensitive member, the cooling box is provided with an opening and a containing space communicated with the opening, cooling liquid is contained in the cooling box, the cooling plate is connected with the mold, the cooling plate can follow the opening and closing movement of the mold to pass through the opening to enter and exit the containing space, the temperature-sensitive member is arranged in the cooling box, the temperature-sensitive member can change its volume when the temperature changes, so as to increase the volume when the temperature of the mold casting increases, the cooling box is provided with a cooling hole, the cooling hole is communicated with the containing space, so that the cooling liquid can be sprayed out of the cooling hole, when the mold is opened, the cooling plate is away from the cooling box, the cooling liquid is sprayed out of the cooling hole, part of the cooling liquid evaporates, and the remaining cooling liquid flows along the conveying member.

2. The casting mold with cooling device according to claim 1, wherein, The diameter of the cooling hole gradually decreases from the side far away from the mold to the side close to the mold.

3. The casting mold with cooling device according to claim 2, wherein The temperature-sensitive member is arranged close to the external connecting pipe in the cooling box, in the initial state, the volume of the temperature-sensitive member is smaller than the diameter of the external connecting pipe, the cooling liquid flows from the external connecting pipe into the cooling box, when the volume of the temperature-sensitive member increases, the communication between the external connecting pipe and the containing space can be cut off, when the volume of the temperature-sensitive member decreases, the external connecting pipe is communicated with the containing space.

4. The casting mold with cooling device according to claim 3, wherein The mold comprises an upper mold and a lower mold, the lower mold is connected with the conveying member, the cooling box is connected to the outer wall of the lower mold, and the cooling plate is connected with the upper mold.

5. The casting mold with cooling device according to claim 4, wherein The outer wall of the lower mold is provided with an annular mounting groove, and the conveying member is arranged in the mounting groove.

6. The casting mold with cooling device according to claim 5, wherein The conveying member has two end portions sleeved on the mounting groove, and a transmission channel capable of generating capillary phenomenon is formed between the two end portions, so that the cooling liquid is conveyed from one end portion of the conveying member to the other end portion of the conveying member through the transmission channel due to the capillary phenomenon.

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