CN212495197U - Casting mold with cooling function for carbon-chromium-iron alloy - Google Patents

Abstract

The utility model relates to a casting mould technical field especially relates to a from casting mould for area refrigerated carbon ferrochrome, including mould, heat conduction graphite flake, thermostatted body, die cover, guide post, base case, circulating pump, circulating pipe, conducting strip, back flow, first connecting plate, second connecting plate and footing, the die cavity has been seted up on the mould, the assembly chamber has been seted up to the inside of mould, the assembly chamber is located around the die cavity, heat conduction graphite flake fixed mounting is on the inner wall in assembly chamber, heat conduction graphite flake is located the one side that is close to the die cavity, the thermostatted body is filled in the inside in assembly chamber. The utility model discloses reached and made casting mould self possess good cooling capacity's purpose, improved mould refrigerated speed and product cast quality simultaneously to maintain the invariable twenty degrees centigrade temperature range of mould, can avoid the phenomenon emergence of the mould appearance is full of cracks and warp, thereby prolonged the life of mould.

Description

Casting mold with cooling function for carbon-chromium-iron alloy

Technical Field

The utility model relates to a casting mold technical field especially relates to a from casting mold for area refrigerated carbon ferrochrome.

Background

In the field of machining, the use of casting molds is an indispensable tool, which enables precision machining of the required equipment parts. However, the existing casting mold can only mold the equipment components, in order to improve the molding efficiency, cooling equipment is required to be added for cooling, the casting cost is increased, even some manufacturers adopt natural cooling, and the production efficiency is extremely low.

Simultaneously, the mould receives too high temperature can influence life, can make manufacturing cost increase, and current mould is owing to adopt flowing water cooling for the cooling is strengthened, and the heat absorption capacity of water is less and not environmental protection, and natural cooling time is longer, seriously influences productivity ratio and product quality's improvement, and the surface of mould is easy to appear chapping or is out of shape, shortens the life-span of mould in the very big degree.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a from casting mould for area refrigerated carbon ferrochrome has reached and has made casting mould self possess good cooling capacity's purpose, has improved mould refrigerated speed and product cast quality simultaneously to keep the invariable twenty degrees centigrade temperature ranges of mould, can avoid the phenomenon emergence of the mould appearance is cracked a crack and warp, thereby prolonged the life of mould.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides a from casting mould for area refrigerated carbon ferrochrome, includes mould, heat conduction graphite flake, thermostatted container, mould lid, guide post, base case, circulating pump, circulating pipe, conducting strip, back flow, first connecting plate, second connecting plate and footing, the die cavity has been seted up on the mould, the assembly chamber has been seted up to the inside of mould, the assembly chamber is located around the die cavity, heat conduction graphite flake fixed mounting is on the inner wall in assembly chamber, the heat conduction graphite flake is located the one side that is close to the die cavity, the thermostatted container is filled in the inside in assembly chamber, the guide way has all been seted up all around at mould top, the top at mould lid displacement mould top, around the mould lid bottom respectively with the one end fixed connection of four guide posts.

Further, the constant temperature body is composed of a constant temperature phase change material, wherein an inorganic phase change constant temperature material PCM-20 with the phase change temperature of 20 ℃ contains 32 mass percent of calcium chloride hexahydrate, 5 mass percent of glycerol, 4.5 mass percent of potassium persulfate, 4 mass percent of hydroxyethyl methacrylate, 6.2 mass percent of acrylic acid, 2.8 mass percent of sodium chloride and 45.5 mass percent of water.

Further, the top of the base box is fixedly connected with the bottom of the mold, and the circulating pump is fixedly installed inside the base box.

Further, the circulating pipe is fixedly installed inside the mold, the circulating pipe is located below the bottom of the assembling cavity, and the heat conducting fins are sleeved on the outer surface of the circulating pipe.

Furthermore, one end of the circulating pipe is fixedly communicated with the liquid outlet end of the circulating pump, the other end of the circulating pipe is fixedly communicated with one end of the return pipe, and the other end of the return pipe is fixedly communicated with the inside of the base box.

Furthermore, the number of the first connecting plates and the second connecting plates is two, the two first connecting plates are fixedly installed at the bottoms of the two sides of the die cover respectively, and the two second connecting plates are fixedly installed at the tops of the two sides of the die respectively.

Furthermore, the number of the bottom feet is four, the four bottom feet are respectively and fixedly installed at the bottom of the periphery of the die, and through holes matched with bolts are formed in the bottom feet.

(III) advantageous effects

The utility model provides a from casting mould for area refrigerated carbon ferrochrome possesses following beneficial effect:

1. because the heat-conducting graphite sheet and the constant temperature body are arranged, the assembling cavity is synchronously arranged around the die cavity, and one side of the assembly cavity close to the die cavity is matched with the heat conducting graphite sheet for use, the heat conducting graphite sheet has unique grain orientation and conducts heat uniformly along two directions, the lamellar structure can be well adapted to any surface, meanwhile, the heat reflux between the heat source and the constant temperature body can be shielded, the heat in the die cavity can be quickly conducted, and absorbs heat through the constant temperature body to lead the phase change material to melt and change phase and absorb heat, thereby achieving the purpose of enabling the casting mould to have good cooling capacity, simultaneously improving the cooling rate of the mould and the casting quality of the product, and the constant twenty-DEG C temperature range of the die is maintained, so that the phenomena of cracking and deformation of the die can be avoided, and the service life of the die is prolonged.

2. The utility model discloses an operation of circulating pump can carry the inside coolant liquid of base case to the circulating pipe in, and the coolant liquid circulates in the circulating pipe and flows, can fully take away the heat in the mould, guarantees to absorb the heat that the internal portion of thermostatic body stored simultaneously to improved to mould refrigerated speed, and through the speed of the circulation that improves the coolant liquid, can increase substantially cooling efficiency, shorten long.

3. The utility model discloses because the setting of guide post and guide way, through the inside of guide post plug-in connection at the guide way, can make the mould lid provide the guide effect when with the mould compound die to this makes to be in complete closure state between mould lid and the mould, cooperates the upper and lower stack distribution between first connecting plate and the second connecting plate simultaneously, fastens through the bolt and can guarantee the stability of mould and mould lid behind the compound die, has guaranteed the quality when the casting.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a sectional view of the structural mold of the present invention.

In the figure: 1. a mold; 2. a mold cavity; 3. an assembly chamber; 4. a thermally conductive graphite sheet; 5. a thermostat body; 6. a guide groove; 7. a mold cover; 8. a guide post; 9. a base case; 10. a circulation pump; 11. a circulation pipe; 12. a heat conductive sheet; 13. a return pipe; 14. a first connecting plate; 15. a second connecting plate; 16. and (5) footing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a casting mold with cooling function for carbon-chromium-iron alloy comprises a mold 1, a heat conduction graphite sheet 4, a constant temperature body 5, a mold cover 7, guide posts 8, a base box 9, a circulating pump 10, a circulating pipe 11, a heat conduction sheet 12, a return pipe 13, a first connecting plate 14, a second connecting plate 15 and bottom feet 16, wherein the mold 1 is provided with a mold cavity 2, the interior of the mold 1 is provided with an assembly cavity 3, the assembly cavity 3 is positioned around the mold cavity 2, the heat conduction graphite sheet 4 is fixedly arranged on the inner wall of the assembly cavity 3, the heat conduction graphite sheet 4 is positioned at one side close to the mold cavity 2, the constant temperature body 5 is filled in the assembly cavity 3, the periphery of the top of the mold 1 is provided with guide grooves 6, the mold cover 7 is displaced above the top of the mold 1, the periphery of the bottom of the mold cover 7 is fixedly connected with one end of four guide posts 8 respectively, due to the arrangement of the guide posts 8 and the guide, the die cover 7 can provide a guiding effect when being matched with the die 1, so that the die cover 7 and the die 1 are in a completely closed state, due to the arrangement of the heat-conducting graphite sheet 4 and the constant temperature body 5, the assembling cavity 3 is synchronously arranged at the periphery of the die cavity 2, one side of the assembling cavity 3 close to the die cavity 2 is matched with the heat-conducting graphite sheet 4 for use, the heat-conducting graphite sheet 4 has unique crystal grain orientation and uniformly conducts heat along two directions, the lamellar structure can be well adapted to any surface, meanwhile, the heat reflux between a heat source and the constant temperature body 5 can be shielded, the heat in the die cavity 2 can be quickly conducted, the constant temperature body 5 absorbs heat, the phase-change material melts and changes phase and absorbs the heat, the purpose that the casting die has good cooling capacity is achieved, and the cooling rate of the die and the casting quality of a product are improved, and the constant twenty-DEG C temperature range of the die is maintained, so that the phenomena of cracking and deformation of the die can be avoided, and the service life of the die is prolonged.

The constant temperature body 5 is composed of constant temperature phase change material, wherein the inorganic phase change constant temperature material PCM-20 with the phase change temperature of 20 ℃ contains 32 mass percent of calcium chloride hexahydrate, 5 mass percent of glycerol, 4.5 mass percent of potassium persulfate, 4 mass percent of hydroxyethyl methacrylate, 6.2 mass percent of acrylic acid, 2.8 mass percent of sodium chloride and 45.5 mass percent of water, the top of a base box 9 is fixedly connected with the bottom of the mould 1, a circulating pump 10 is fixedly arranged inside the base box 9, the circulating pipe 11 is fixedly arranged inside the mould 1, the circulating pipe 11 is positioned at the lower position of the bottom of the assembly cavity 3, a heat conducting sheet 12 is sleeved on the outer surface of the circulating pipe 11, one end of the circulating pipe 11 is fixedly communicated with the liquid outlet end of the circulating pump 10, the other end of the circulating pipe 11 is fixedly communicated with one end of a return pipe 13, the other end of the return pipe 13 is fixedly communicated with the inside of the base box 9, and cooling liquid inside the base box 9 can be conveyed into the circulating pipe, the cooling liquid circularly flows in the circulating pipe 11, the heat in the mold can be fully taken away, and the heat stored in the thermostatic body 5 can be absorbed, so that the cooling speed of the mold is improved, the cooling efficiency can be greatly improved by improving the circulating speed of the cooling liquid, the time length is shortened, the number of the first connecting plates 14 and the second connecting plates 15 is two, the two first connecting plates 14 are respectively and fixedly arranged at the bottoms of the two sides of the mold cover 7, the two second connecting plates 15 are respectively and fixedly arranged at the tops of the two sides of the mold 1, the number of the bottom feet 16 is four, the four bottom feet 16 are respectively and fixedly arranged at the bottom of the periphery of the mold 1, through holes matched with bolts are arranged on the bottom feet 16, the through holes are matched with the first connecting plates 14 and the second connecting plates 15 in an up-down overlapped distribution manner, and the stability of the mold 1 and the mold cover 7 after the, the quality of the casting is ensured.

In the using process, the assembling cavities 3 are synchronously arranged around the die cavity 2, one side of the assembling cavities 3 close to the die cavity 2 is matched with the heat-conducting graphite sheets 4 for use, the heat-conducting graphite sheets 4 have unique crystal grain orientation and conduct heat uniformly along two directions, the lamellar structure can adapt to any surface well, meanwhile, the heat backflow between a heat source and the constant temperature body 5 can be shielded, the heat in the die cavity 2 can be conducted rapidly, the heat is absorbed through the constant temperature body 5, the phase-change material is made to melt and change phase and absorb the heat, therefore, the purpose that the casting die has good cooling capacity is achieved, meanwhile, the cooling liquid in the base box 9 can be conveyed to the circulating pipe 11 by matching with the operation of the circulating pump 10, the cooling liquid circularly flows in the circulating pipe 11, the heat in the die can be taken away fully, and the heat stored in the constant temperature body 5 is guaranteed to be absorbed at the same time, thereby increasing the rate of cooling for the mold.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a from casting mould for area refrigerated carbon ferrochrome, includes mould (1), heat conduction graphite flake (4), thermostated container (5), die cover (7), guide post (8), base case (9), circulating pump (10), circulating pipe (11), conducting strip (12), back flow (13), first connecting plate (14), second connecting plate (15) and footing (16), its characterized in that: the utility model discloses a heat-insulating mould, including mould (1), assembly chamber (3), heat conduction graphite flake (4), guide way (6), top of mould lid (7) displacement mould (1), mould lid (7) bottom all around respectively with the one end fixed connection of four guide posts (8), assembly chamber (3) have been seted up to the inside of mould (1), assembly chamber (3) are located around mould chamber (2), heat conduction graphite flake (4) fixed mounting is on the inner wall of assembly chamber (3), heat conduction graphite flake (4) are located the one side that is close to mould chamber (2), the inside of assembling chamber (3) is filled in thermostated body (5), guide way (6) have all been seted up all around mould (1) top, the top at mould lid (7) displacement mould (1) top.

2. The self-cooling casting mold for C-Cr-Fe alloy as claimed in claim 1, wherein: the top of the base box (9) is fixedly connected with the bottom of the die (1), and the circulating pump (10) is fixedly arranged in the base box (9).

3. The self-cooling casting mold for C-Cr-Fe alloy as claimed in claim 1, wherein: the circulating pipe (11) is fixedly installed inside the mold (1), the circulating pipe (11) is located at the position below the bottom of the assembling cavity (3), and the heat conducting fins (12) are sleeved on the outer surface of the circulating pipe (11).

4. The self-cooling casting mold for C-Cr-Fe alloy as claimed in claim 1, wherein: one end of the circulating pipe (11) is fixedly communicated with the liquid outlet end of the circulating pump (10), the other end of the circulating pipe (11) is fixedly communicated with one end of the return pipe (13), and the other end of the return pipe (13) is fixedly communicated with the inside of the base box (9).

5. The self-cooling casting mold for C-Cr-Fe alloy as claimed in claim 1, wherein: the number of the first connecting plates (14) and the number of the second connecting plates (15) are two, the two first connecting plates (14) are fixedly arranged at the bottoms of the two sides of the die cover (7) respectively, and the two second connecting plates (15) are fixedly arranged at the tops of the two sides of the die (1) respectively.

6. The self-cooling casting mold for C-Cr-Fe alloy as claimed in claim 1, wherein: the number of the bottom feet (16) is four, the four bottom feet (16) are respectively and fixedly installed at the bottom of the periphery of the die (1), and through holes matched with bolts are formed in the bottom feet (16).

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