CN219112874U - Cooling device for casting processing - Google Patents

Abstract

The utility model relates to the technical field of casting cooling, in particular to a cooling device for casting processing, which comprises a water tank, wherein an air cooling bin and a water cooling bin are arranged right above the water tank, the air cooling bin and the water cooling bin are arranged in parallel but are not in contact, the cooling device also comprises an annular guide rail, the annular guide rail penetrates through the air cooling bin and the water cooling bin, the annular guide rail is fixed on the lower surfaces of the tops of the air cooling bin and the water cooling bin, a plurality of moving assemblies for hanging and transporting casting pieces are arranged on the annular guide rail, and the moving assemblies are driven by a driving assembly; when the device is used, the casting piece is hung on the moving assembly through the steel wire lifting rope, and the driving assembly drives the moving assembly to move along the annular guide rail to drive the casting piece to perform air cooling and cooling treatment through the air cooling bin and water cooling and cooling treatment through the water cooling bin.

Description

Cooling device for casting processing

Technical Field

The utility model relates to the field of cooling and heat dissipation of cast parts in casting processing, in particular to a cooling device for casting processing.

Background

The casting is a metal hot working process, namely, after solid metal is heated to be liquid, casting the liquid metal into a prefabricated casting cavity, so that the liquid metal occupies the casting cavity to form a metal casting with the same shape as the casting cavity, cooling of a cast piece after casting is also an important work, the cooling mode has great influence on casting quality, the common cooling mode in the current market mainly comprises natural cooling, manual intervention, cooling and the like, the cooling efficiency of natural cooling is lower, and the cooling mode is gradually replaced by manual intervention cooling. Manual intervention cooling often requires cooling of the cast part by means of auxiliary cooling devices, such as the one disclosed in publication No.: the utility model patent of CN215615016U, it specifically discloses a main body frame, the upper end of the main body frame is fixedly provided with a connecting frame, and the connecting frame is provided with a conveying component for conveying cast parts; the upper end of the connecting frame is provided with a cooling cover, and at least three groups of air cooling assemblies are arranged on the cooling cover; the air cooling assembly comprises a U-shaped frame, wherein the U-shaped frame is installed in an inverted mode, at least two groups of first fans with downward blowing directions are installed on horizontal plates of the U-shaped frame, and second fans are installed on two groups of side plates of the U-shaped frame, and the blowing directions of the second fans face the outer side of the U-shaped frame. The device prevents the foundry goods on the conveyer belt, and the foundry goods bottom is great relatively with the conveyer belt area of contact like this, and no matter the cooling efficiency of forced air cooling or spraying water-cooling bottom all has certain gap than other several faces, and the cooling water of this device gets into the water tank and does not carry out the cooling treatment and get into the cooling treatment of next time again after absorbing the foundry goods heat to the foundry goods cooling moreover, so the increase of reciprocating cooling water temperature can influence the cooling effect. And the publication number is as follows: CN208728669U specifically discloses including the shell, the inner wall fixedly connected with backup pad of shell, the equal fixedly connected with support frame in upper surface left and right sides of backup pad, the inner wall of support frame and the inside first electric putter of bearing fixedly connected with of the inner wall left and right sides of shell, one side fixedly connected with fixed block that first electric putter is close to the shell center, the upper surface of backup pad and be located fixed block below fixedly connected with second electric putter. Although the problem of the cooling area of the bottom of the casting part is solved by the device at all, only one casting part can be cooled at a time, the device is not suitable for large-scale production, and the defect of the casting part can be increased due to the fact that the casting part is subjected to intense cooling on the casting thin-wall gray iron casting part or the ductile iron casting part, so that the defect of the casting part can be possibly caused by directly carrying out water cooling on the casting part in the service period.

Disclosure of Invention

The utility model aims to provide a cooling device for casting processing, which is used for solving the problems that the casting is easy to cause the defect of a casting part only through air cooling or water cooling in the prior art, and the exposed cooling area of the casting part is small, namely the contact area of the casting part and a clamping part or a supporting part is too large, so that the local heat dissipation efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cooling device for casting processing comprises a water tank, an air cooling bin and a water cooling bin which are arranged right above the water tank and are arranged in parallel but not in contact, and an annular guide rail which passes through the air cooling bin and the water cooling bin and is fixed on the lower surfaces of the tops of the air cooling bin and the water cooling bin, wherein a plurality of moving assemblies for hanging and transporting cast parts are arranged on the annular guide rail, and the moving assemblies are driven by a driving assembly; when the device is used, the casting piece is hung on the moving assembly through the steel wire lifting rope, the driving assembly drives the moving assembly to move along the annular guide rail and drives the casting piece to sequentially pass through the air cooling bin for air cooling and water cooling treatment through the water cooling bin.

Further as the preferable scheme of the utility model, the two side walls of the air cooling bin are provided with the first cold air pipes communicated with the air cooling bin, the first cold air pipes at the two sides are communicated with the second cold air pipe, the second cold air pipe is communicated with the third cold air pipe arranged at the bottom of the water tank, the third cold air pipe is communicated with the blower arranged at the outer side of the water tank, and air is blown into the third cold air pipe through the blower.

Further as the preferable scheme of the utility model, the top of the water cooling bin is provided with a plurality of cooling water spray heads, the plurality of cooling water spray heads are connected through connecting pipes, the connecting pipes are communicated with the main pipe, the tail end of the main pipe is connected with the water outlet of the water supply pump outside the water tank, and the water inlet of the water supply pump is communicated with the bottom of the water tank.

Further as the preferable scheme of the utility model, the driving assembly comprises a driving motor, a driving belt, a belt tensioning wheel and a belt driving wheel, wherein the driving motor is arranged at the top of the device, the driving belt is arranged at the inner side of the annular guide rail through the belt tensioning wheel and the belt driving wheel, the driving belt is fixedly connected with a plurality of moving assemblies distributed on the annular guide rail, the distances between the adjacent moving assemblies are equal, and an output shaft of the driving motor is connected with the belt driving wheel.

Further as the preferable scheme of the utility model, the third cold air pipe is arranged at the bottom of the inner side of the water tank in a reciprocating and circulating way so as to increase the contact area between the third cold air pipe and water in the water tank.

Further, as a preferable scheme of the utility model, the cooling water tank cooling device further comprises a water cooling part for cooling water in the cooling water tank, wherein the water cooling part comprises a cooling water pipe and a circulating water pump, one end of the cooling water pipe is communicated with the water tank through the circulating water pump, the middle part of the cooling pipe is buried underground to transfer heat of water in the pipe to the ground, and the tail end of the cooling water pipe is communicated with the water tank to reinject the water subjected to cooling treatment into the water tank.

Further, as a preferable scheme of the utility model, the casting device further comprises an operation table, wherein the operation table is arranged at one end or two ends of the air cooling bin and the water cooling bin, and the casting part is hung on the moving assembly or detached and removed from the moving assembly through the operation table.

Further as the preferable scheme of the utility model, the movable assembly comprises a pulley and a mounting seat for mounting the pulley, the mounting seat is in a concave shape, the pulley is arranged on the inner sides of two ends of the mounting seat, and a hook is arranged on the outer side of the bottom of the mounting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the annular guide rail passes through the adjacent non-contact air cooling bin and the water cooling bin, so that the cast part is firstly subjected to air cooling bin to be subjected to primary cooling when being cooled, then enters the water cooling bin to be subjected to spray cooling, the internal and external temperatures of the cast part subjected to primary cooling in the water cooling bin are reduced to the temperature capable of being subjected to water cooling deficiency, and the phenomenon that the external surface of the cast part is rapidly contracted and the internal part is still in an expansion state due to rapid water quenching when being subjected to water cooling is avoided, and huge stress is generated, so that the cast part is cracked is avoided; 2. in the cooling process, the casting piece is hung and arranged through the annular guide rail and the moving assembly, so that all surfaces of the casting piece can be completely exposed, and the heat dissipation area is larger; 3. the air blower sends air into a third cold air pipe, the third cold air pipe is arranged at the bottom of the water tank, and after the third cold air pipe of the water pair in the water tank is cooled, the temperature of cooling air entering the air cooling bin through the third cold air pipe, the second cold air pipe and the first cold air pipe is at a lower temperature; 4. the cooling water pipe buried in the ground and the circulating water pump are arranged to transfer heat of the cooling water in the water tank to the ground, so that the cooling water in the water tank is at a lower temperature, and the water in the water tank cannot be remarkably increased due to water cooling circulation.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present utility model.

Fig. 2 is a perspective view of a second embodiment of the present utility model.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a sectional view in the direction H-H of fig. 3.

Fig. 5 is a sectional view in the direction J-J of fig. 3.

Fig. 6 is a vertical sectional view from the side of the water-cooled bin.

Fig. 7 is a vertical sectional view from the side of the air-cooled bin.

Fig. 8 is a cross-sectional view of a cross-cut water cooled bin and an air cooled bin.

Fig. 9 is a schematic structural diagram of an air-cooled pipeline.

Fig. 10 is a schematic diagram of a moving assembly.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-10, the cooling device for casting processing comprises a water tank 1, wherein an air cooling bin 2 and a water cooling bin 3 are arranged right above the water tank 1, and the air cooling bin 2 and the water cooling bin 3 are arranged right above the water tank 1. The air cooling bin 2 and the water cooling bin 3 are arranged in parallel, but are not in contact, and the air cooling bin 2 and the water cooling bin 3 are not in contact, so that the air cooling bin 2 with relatively high temperature can be prevented from influencing the temperature of the water cooling bin 3, namely, heat transfer between the two bins can be reduced. The casting machine further comprises an annular guide rail 4, wherein the annular guide rail 4 passes through the air cooling bin 2 and the water cooling bin 3, the annular guide rail 4 is fixed on the lower surfaces of the tops of the air cooling bin 2 and the water cooling bin 3, a plurality of moving assemblies for hanging and transporting casting pieces are arranged on the annular guide rail 4, and the moving assemblies are driven by a driving assembly; when the device is used, the casting piece is hung on the moving assembly through the steel wire lifting rope, the driving assembly drives the moving assembly to move along the annular guide rail 4 and drives the casting piece to sequentially pass through the air cooling bin 2 for air cooling and the water cooling bin 3 for water cooling.

The driving assembly is adopted to drive the moving assembly to move on the annular guide rail 4, so that the cast piece hung on the moving assembly can be ensured to sequentially pass through the air cooling bin 2 and the water cooling bin 3, and the cast piece is firstly subjected to air cooling and then water cooling, so that casting defects caused by direct water cooling of the cast piece at a high temperature state are prevented; moreover, the cast part is hung on the moving assembly through the steel wire lifting rope, so that the cast part is in a suspended state, all surfaces of the cast part are in a bare state, and when the cast part is in an air cooling bin 2 for air cooling, the air on the surfaces of all parts can flow rapidly to accelerate heat dissipation.

Further as a preferred scheme of the utility model, the two side walls of the air cooling bin 2 are provided with first cold air pipes 6 communicated with the air cooling bin 2, specifically, the first cold air pipes 6 are communicated with the air cooling bin 2 through air injection holes 7, air in the first cold air pipes 6 enters the air cooling bin 2 through the air injection holes 7, the first cold air pipes 6 on two sides are communicated with second cold air pipes 8, the second cold air pipes 8 are communicated with third cold air pipes 9 arranged at the bottom of the water tank 1, the third cold air pipes 9 are communicated with a blower 10 arranged outside the water tank 1, and air is blown into the third cold air pipes 9 through the blower 10.

Specifically, the third cold air pipe 9 is arranged at the bottom of the water tank 1 in a reciprocating and circulating mode, so that the third cold air pipe 9 circulates at the bottom of the water tank 1 to enlarge the contact area between the third cold air pipe 9 and water inside the water tank 1, the water in the water tank 1 is used for cooling the third cold air pipe 9, and then air in the third cold air pipe 9 is cooled, and the temperature of the air discharged into the second cooling pipe 8 by the third cold air pipe 9 is lower than the temperature of the air fed by the blower 10.

Further as a preferable scheme of the utility model, the top of the water cooling bin 3 is provided with a plurality of cooling water spray heads 11, the plurality of cooling water spray heads 11 are connected through connecting pipes, the connecting pipes are communicated with a main pipe 12, the tail end of the main pipe 12 is connected with the water outlet of the water supply pump 5 outside the water tank 1, and the water inlet of the water supply pump 5 is communicated with the bottom of the water tank 1.

Further as a preferred scheme of the utility model, the moving assembly comprises a pulley 18 and a mounting seat 17 for mounting the pulley, wherein the mounting seat 17 comprises two side walls and a connecting wall for fixedly connecting the two side walls, namely, the mounting seat 17 is in a concave shape, one pulley 18 is respectively mounted on one side opposite to the two side walls, the two pulleys 18 are respectively arranged on the inner sides of the two side walls, and a hook 19 is arranged on the outer side of the bottom of the mounting seat (namely, the lower surface of the connecting wall).

Further as a preferred scheme of the utility model, the driving assembly comprises a driving motor 13, a driving belt 14, a belt tensioning wheel 15 and a belt driving wheel 16 which are arranged at the top of the device, wherein the driving belt 14 is arranged at the inner side of the annular guide rail 4 through the belt tensioning wheel 15 and the belt driving wheel 16, the driving belt 16 is fixedly connected with a plurality of moving assemblies 5 distributed on the annular guide rail 4, specifically, the driving belt 16 is fixedly connected with a mounting seat 17 of the moving assembly 5, the distances between adjacent moving assemblies are equal, and an output shaft of the driving motor 13 is connected with the belt driving wheel 16.

Through above-mentioned annular guide rail 4, remove subassembly and drive assembly for the cast can be in suspension state and remove between forced air cooling storehouse 2 and water-cooling storehouse 3, suspension state makes each face of cast can all obtain abundant exposure, in order to accelerate the heat dissipation.

Further as a preferred scheme of the utility model, the third cooling air pipe 9 is arranged at the bottom of the inner side of the water tank 1 in a reciprocating circulation manner, and the contact area between the third cooling air pipe 9 and water in the water tank 1 is obviously increased in a reciprocating circulation manner, so that air can be better cooled through the third cooling pipe 9, the temperature of air provided for the air cooling bin 2 is ensured to be relatively low, and the cooling efficiency of cast parts in the air cooling bin 2 is more favorably improved.

Further as a preferable scheme of the utility model, the water cooling part is used for cooling water in the water tank 1, the water cooling part comprises a cooling water pipe 20 and a circulating water pump 21, one end of the cooling water pipe 20 is communicated with the water tank 1 through the circulating water pump 21, the middle part of the cooling water pipe 20 is buried underground to transfer heat of water in the pipe to the ground, and the tail end of the cooling water pipe 20 is communicated with the water tank 1 to reinject the water subjected to cooling treatment into the water tank 1.

The buried cooling water pipe 20 is arranged, the water in the water tank 1 is pumped into the cooling water pipe 20 through the circulating water pump 21, and the pipeline of the buried part of the cooling water pipe 20 is contacted with the ground, so that the heat of the water in the cooling water pipe 20 can be transferred to the ground, the temperature rise of the water in the water tank 1 caused by circulating spraying through the water cooling bin 3 can be prevented, and the spraying cooling effect is reduced; secondly, the water in the water tank 1 is cooled and recycled through the buried cooling water pipe 20, the phenomenon of waste of traditional casting cooling water resources is overcome (the traditional casting water cooling usually needs to continuously add new water to reduce the water temperature), and the water tank 1 needs to be replenished according to actual conditions (for example, the water is replenished by injecting tap water or groundwater and the like) in order to replenish the water spraying loss in the water tank 1, so that the phenomenon that the water level in the water tank 1 is too low to influence the cooling and spraying water of the third cooling pipe 9 is avoided.

Further as a preferable scheme of the utility model, the casting device further comprises an operation table 22, wherein the operation table 22 is arranged at one end or both ends of the air cooling bin 2 and the water cooling bin 3, and the casting part is hung on the moving assembly or detached from the moving assembly through the operation table 22. The operator can hang the cast to be cooled on the moving assembly via the console 22 or remove the cast on the moving assembly to the console for further processing, with the console being designed to be more convenient for the operator to operate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cooling device for casting processing, includes water tank, is provided with forced air cooling storehouse and water-cooling storehouse directly over the water tank, forced air cooling storehouse and water-cooling storehouse are juxtaposed but the contactless setting, a serial communication port, still include annular guide rail, annular guide rail passes forced air cooling storehouse and water-cooling storehouse, just annular guide rail fixes the lower surface at the top in forced air cooling storehouse and water-cooling storehouse, is equipped with the removal subassembly that a plurality of is used for hanging and transporting the cast member on the annular guide rail, the removal subassembly is driven by drive assembly, and has hung the cast member that waits to cool through wire lifting rope on the removal subassembly.

2. A cooling device for casting according to claim 1, wherein: the air cooling bin is characterized in that first cold air pipes communicated with the air cooling bin are arranged on two side walls of the air cooling bin, the first cold air pipes on two sides are communicated through second cold air pipes, the second cold air pipes are communicated with third cold air pipes arranged at the bottom of the water tank, the third cold air pipes are communicated with an air blower arranged at the outer side of the water tank, and air is blown into the third cold air pipes through the air blower.

3. A cooling device for casting according to claim 1, wherein: the top of water-cooling storehouse is provided with a plurality of cooling water shower nozzles, and a plurality of cooling water shower nozzles pass through the connecting pipe and connect, connecting pipe and be responsible for the intercommunication, the end-to-end connection of being responsible for is in the delivery port of the water supply pump in the water tank outside, the water inlet and the water tank bottom intercommunication of water supply pump.

4. A cooling device for casting according to claim 1, wherein: the driving assembly comprises a driving motor, a driving belt, a belt tensioning wheel and a belt driving wheel, wherein the driving motor, the driving belt, the belt tensioning wheel and the belt driving wheel are arranged at the top of the device, the driving belt is arranged on the inner side of the annular guide rail through the belt tensioning wheel and the belt driving wheel, the driving belt is fixedly connected with a plurality of moving assemblies distributed on the annular guide rail, the distances between the adjacent moving assemblies are equal, and an output shaft of the driving motor is connected with the belt driving wheel.

5. A cooling device for casting according to claim 2, characterized in that: the third cold air pipes are arranged at the bottom of the inner side of the water tank in a reciprocating and circulating mode, so that the contact area between the third cold air pipes and water in the water tank is increased.

6. The cooling device for casting according to any one of claims 1 to 5, further comprising a water cooling part for cooling the water in the cooling water tank, wherein the water cooling part comprises a cooling water pipe and a circulating water pump, one end of the cooling water pipe is communicated with the water tank through the circulating water pump, the middle part of the cooling water pipe is buried underground to transfer the heat of the water in the pipe to the ground, the end of the cooling water pipe is communicated with the water tank, and the cooled water is refilled into the water tank.

7. The cooling device for casting according to claim 6, wherein: the casting device further comprises an operation table, wherein the operation table is arranged at one end or two ends of the air cooling bin and the water cooling bin, and the casting piece is hung on the moving assembly or detached and removed from the moving assembly through the operation table.

8. A cooling device for casting according to claim 1, wherein: the movable assembly comprises a pulley and a mounting seat for mounting the pulley, the mounting seat comprises two side walls and a connecting wall fixedly connecting the two side walls, the pulley is arranged on the inner sides of the two ends of the mounting seat, and a hook is arranged on the outer side of the bottom of the mounting seat.

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