Rapid cooling circulating water distribution device for casting mold

Abstract

The utility model discloses a rapid cooling circulating water distribution device for a casting mold, which belongs to the technical field of casting molds and comprises a base, a processing table is fixedly connected above the base, a mold is fixedly mounted above the processing table, a plurality of fixing blocks are fixedly mounted between the inner walls of the side edges of the mold, and the fixing blocks are fixedly connected with the processing table. The mold is fixedly provided with a cooling pipe through a fixing block. According to the rapid cooling circulating water distribution device for the casting mold, the water tank, the water pump, the water injection pipe, the cooling pipe and the backflow pipe are arranged, cooling water enters the cooling pipe through the water injection pipe under the action of the water pump, heat of the mold is taken away in time, and the cooling water flows to the backflow pipe after passing through the cooling pipe; and the return pipe can smoothly return the cooling water after the cooling pipe absorbs heat into the water tank, and the water pump conveys new cooling water into the cooling pipe, so that the cooling water is recycled, the continuous operation of the whole cooling system is ensured, and the precision and quality of castings are further ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry mould technical field, concretely is a kind of foundry mould quick cooling circulating water distribution device. BACKGROUND

[0002] In the field of foundry production, the precision and quality of castings have always been the key factors that attract much attention, and the cooling link of foundry mould is of great importance to achieving this goal. The traditional cooling method of foundry mould has many drawbacks. In actual production, due to the lack of effective cooling devices, the mould cooling is often not ideal. On the one hand, the cooling speed is difficult to control, which leads to a slow cooling process, greatly affecting the production efficiency. For example, some foundry moulds rely on natural cooling method for cooling, and the preparation time from one casting to the next casting is too long, because the heat of the mould cannot be dissipated in time. On the other hand, the unevenness of cooling often leads to various problems of castings, such as precision deviation, deformation, shrinkage cavity and cracks, etc., which affect the quality of castings. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model provides a kind of foundry mould quick cooling circulating water distribution device, solve the traditional foundry mould due to the lack of effective cooling device, leading to slow cooling process, while the unevenness of cooling often leads to the precision deviation, deformation of casting, affect the quality of castings Problem.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of foundry mould quick cooling circulating water distribution device, including base, the upper side of the base is fixedly connected with processing table, the upper side of the processing table is fixedly installed with mould, the inner wall between the side of the mould is fixedly installed with several fixed blocks, the mould is fixedly installed with cooling pipe by fixed block, the cooling pipe is the design of bending around, the upper side of the processing table is fixedly installed with water tank at one side of mould, the water tank is fixedly installed with water pump on one side, the water pump is fixedly connected with water injection pipe on one side, the top of the water tank is fixedly connected with return pipe, the water injection pipe and return pipe one end are connected with the two ends of cooling pipe respectively, the top of the water tank is equipped with water inlet on the side of return pipe.

[0005] As a further scheme of the utility model: the inner wall of the water tank is symmetrically rotatably connected with two rotating rods, the outer wall of the rotating rod is fixedly connected with stirring rod.

[0006] As a further scheme of the utility model: the top of the rotating rod is fixedly connected with linkage wheel, the number of linkage wheel is two, and the linkage belt is sleeved on the two linkage wheels.

[0007] As a further scheme of the utility model: the top of water tank is fixedly installed with control motor, the output end of control motor is connected with one side of one of linkage wheels, the top of water tank is symmetrically provided with two heat dissipation openings.

[0008] As a further scheme of the utility model: the top of processing table is fixedly installed with supporting support, the top of supporting support is fixedly connected with hydraulic rod, the end of hydraulic rod penetrates the top of supporting support.

[0009] As a further scheme of the utility model: the end of hydraulic rod is fixedly connected with pressing plate, the position of pressing plate corresponds with the position of mould, the top of pressing plate is provided with pouring opening.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、The casting mould quick cooling circulating water distribution device, through setting up water tank, water pump, water injection pipe, cooling pipe and backflow pipe, when using the device, injects cooling water into water tank through water injection opening, and the cooling water is conveyed into cooling pipe under the action of water pump, the cooling water can be quickly conveyed into cooling pipe, and the heat of mould is taken away in time, the cooling speed of casting in mould is improved, and the cooling water flows to backflow pipe after passing through cooling pipe, the backflow pipe can make the cooling water after absorbing heat in cooling pipe flow back to water tank, the cooling water is cooled in water tank, and the new cooling water is conveyed to cooling pipe by water pump, through the mode, the recycling of cooling water is realized, the continuous operation of whole cooling system is guaranteed, and then the precision and quality of casting are guaranteed.

[0012] 2、The casting mould quick cooling circulating water distribution device, through setting up linkage wheel, linkage belt, rotating rod and stirring rod, when using the device, one of linkage wheels is driven to rotate by control motor, two linkage wheels are synchronously rotated under the action of linkage belt, and then two rotating rods are driven to rotate, two rotating rods drive two stirring rods on the outer wall to rotate respectively, make the water in water tank in flowing state, since the water that flows back to water tank through cooling pipe is high in temperature, through the mode, the cooling rate of cooling water in water tank can be improved, and then the cooling effect of the device is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic view of the utility model;

[0014] Fig. 2 It is the structure schematic view of mould and cooling pipe connection of the utility model;

[0015] Fig. 3 It is the structure schematic view of water tank section of the utility model;

[0016] In the figure: 1, base; 2, processing table; 3, mold; 4, fixed block; 5, cooling pipe; 6, water tank; 7, water pump; 8, water injection pipe; 9, backflow pipe; 10, water injection port; 11, rotating rod; 12, stirring rod; 13, linkage wheel; 14, linkage belt; 15, control motor; 16, heat dissipation port; 17, support bracket; 18, hydraulic rod; 19, pressing plate; 20, pouring port. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with the specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a kind of technical scheme: a kind of casting mold rapid cooling circulating water distribution device, including base 1, the upper portion of base 1 is fixedly connected with processing table 2, the upper portion of processing table 2 is fixedly installed with mold 3, the inner wall between the side of mold 3 is fixedly installed with several fixed blocks 4, mold 3 is fixedly installed with cooling pipe 5 by fixed block 4, cooling pipe 5 is the design of bending encircles, and this bending encircles type cooling pipe 5 design can increase the contact area of cooling pipe 5 and mold 3, to improve cooling efficiency, cooling pipe 5 can be more evenly absorbed by cooling water The heat dissipated by mold 3, so that the cooling speed of each part of mold 3 is more balanced, reduces the casting defects caused by uneven cooling, the upper portion of processing table 2 is fixedly installed with water tank 6 at one side of mold 3, one side of water tank 6 is fixedly installed with water pump 7, one side of water pump 7 is fixedly connected with water injection pipe 8, the top of water tank 6 is fixedly connected with backflow pipe 9, one end of water injection pipe 8 and backflow pipe 9 is connected with the two ends of cooling pipe 5 respectively, by the cooperation between water injection pipe 8, backflow pipe 9 and cooling pipe 5, the complete cooling circulating waterway is constructed by this connection mode, ensure the orderly flow of cooling water in entire cooling pipe 5, so that cooling process is stable and efficient, water injection port 10 is set in the top of water tank 6 at one side of backflow pipe 9;

[0019] Two rotating rods 11 are symmetrically connected between the inner walls of the water tank 6, the outer wall of the rotating rod 11 is fixedly connected with the stirring rod 12, because the stirring rod 12 is arranged, the rotating rod 11 drives the stirring rod 12 to stir in the water tank 6, in the cooling circulation process, the water flowing back to the water tank 6 through the cooling pipe 5 has a high temperature, if the stirring is not carried out, the water temperature in the water tank 6 can appear stratification phenomenon, the subsequent cooling effect is affected, the stirring rod 12 can ensure that the water flowing into the cooling pipe 5 always maintains a low and uniform temperature, improves the consistency of cooling, the top end of the rotating rod 11 is fixedly connected with the linkage wheel 13, the number of the linkage wheel 13 is two, the two linkage wheels 13 are sleeved with the linkage belt 14, the top of the water tank 6 is fixedly installed with the control motor 15, the output end of the control motor 15 is connected with one side of one of the linkage wheels 13, the top of the water tank 6 is symmetrically provided with two heat dissipation openings 16, because the heat dissipation opening 16 is arranged, in the cooling circulation process, the water in the water tank 6 emits heat during the stirring process, the heat dissipation opening 16 can emit the heat, the water temperature in the water tank 6 is reduced, the cooling capacity of the cooling circulating water is improved, and the cooling effect of the whole cooling system is further improved;

[0020] The upper portion of the machining table 2 is fixedly installed with a supporting bracket 17, the top of the supporting bracket 17 is fixedly connected with a hydraulic rod 18, and the end portion of the hydraulic rod 18 penetrates through the top of the supporting bracket 17. Because the hydraulic rod 18 is arranged, the hydraulic rod 18 can provide vertical pushing force or pulling force. When the hydraulic rod 18 applies pressure, the pressing plate 19 can compact the molten metal in the mold 3, so that the density of the casting is more uniform, internal porosity and other defects are reduced, and the quality of the casting is improved. The end portion of the hydraulic rod 18 is fixedly connected with a pressing plate 19, the position of the pressing plate 19 corresponds to the position of the mold 3, and a pouring opening 20 is formed in the upper portion of the pressing plate 19.

[0021] The working principle of the utility model is as follows: when the device is used, the hydraulic rod 18 drives the pressing plate 19 to press and close the mold 3, and the raw materials are poured into the mold 3 through the pouring opening 20 for casting. In the casting process, cooling water is injected into the water tank 6 through the water inlet 10, the water pump 7 injects the cooling water in the water tank 6 into the cooling pipe 5 through the water injection pipe 8, the cooling pipe 5 is attached to the inner wall of the mold 3, and the material in the mold 3 is cooled. The cooling water takes away the heat of the mold 3 in the cooling pipe 5, and returns to the water tank 6 through the backflow pipe 9. The water pump 7 injects the cooling water in the water tank 6 into the cooling pipe 5 through the water injection pipe 8 to circulate the cooling water. In the circulation process, the control motor 15 drives one of the linkage wheels 13 to rotate, the two linkage wheels 13 rotate synchronously under the action of the linkage belt 14, thereby driving the two rotating rods 11 to rotate in the water tank 6. The rotating rod 11 drives the stirring rod 12 on the outer wall thereof to rotate in the water tank 6. The heat taken away by the cooling water is dissipated from the heat dissipation opening 16 in the water tank 6 through stirring, so that the temperature of the cooling water in the water tank 6 is ensured, and the device is used.

[0022] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.

[0023] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A rapid cooling cycle water distribution device for foundry molds comprising a base (1) characterized in that: The upper side of the base (1) is fixedly connected with a processing table (2), the upper side of the processing table (2) is fixedly installed with a mold (3), a plurality of fixed blocks (4) are fixedly installed between the inner walls of the side edges of the mold (3), the mold (3) is fixedly installed with cooling pipes (5) through the fixed blocks (4), the cooling pipes (5) are designed in a bending and surrounding manner, a water tank (6) is fixedly installed on the upper side of the processing table (2) at one side of the mold (3), a water pump (7) is fixedly installed on one side of the water tank (6), a water injection pipe (8) is fixedly connected on one side of the water pump (7), a reflux pipe (9) is fixedly connected on the top of the water tank (6), one end of the water injection pipe (8) and the reflux pipe (9) are respectively connected with both ends of the cooling pipes (5), and a water injection opening (10) is formed on one side of the reflux pipe (9) on the top of the water tank (6).

2. A rapid cooling water distribution system for a foundry mold according to claim 1, characterized in that: Two rotating rods (11) are symmetrically and rotatably connected between the inner walls of the water tank (6), and stirring rods (12) are fixedly connected to the outer walls of the rotating rods (11).

3. A rapid cooling water distribution system for a foundry mold according to claim 2, characterized in that: The top ends of the rotating rods (11) are fixedly connected with linkage wheels (13), the number of the linkage wheels (13) is two, and linkage belts (14) are sleeved on the two linkage wheels (13).

4. A rapid cooling water distribution system for a foundry mold according to claim 3, characterized in that: A control motor (15) is fixedly installed on the top of the water tank (6), one side of one of the linkage wheels (13) is connected with the output end of the control motor (15), and two heat dissipation openings (16) are symmetrically formed on the top of the water tank (6).

5. A rapid cooling water distribution system for a foundry mold according to claim 1, characterized in that: A supporting bracket (17) is fixedly installed on the upper side of the processing table (2), a hydraulic rod (18) is fixedly connected to the top of the supporting bracket (17), and the end portion of the hydraulic rod (18) penetrates through the top of the supporting bracket (17).

6. A rapid cooling water distribution system for a foundry mold according to claim 5, characterized in that: A pressing plate (19) is fixedly connected to the end portion of the hydraulic rod (18), the position of the pressing plate (19) corresponds to the position of the mold (3), and a pouring opening (20) is formed on the upper side of the pressing plate (19).

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