CN214814690U - Rapid and balanced profiling cooling device - Google Patents

Abstract

The utility model discloses a rapid and balanced profiling cooling device, which comprises a die insert, a profiling water inlet inner core and a profiling cooling block, wherein the die insert is provided with a profiling inner cavity; one end of the profiling water inlet inner core is open, the open end of the profiling water inlet inner core is fixedly connected to the profiling cooling block, the profiling water inlet inner core extends into the profiling inner cavity of the die insert, a gap is formed between the outer wall of the profiling water inlet inner core and the inner wall of the die insert, and a communicating hole is formed in the side wall of the profiling water inlet inner core; the profiling cooling block is fixedly connected with the die insert, a water inlet and a water outlet are formed in the profiling cooling block, the water inlet is communicated with an inner cavity of the profiling water inlet inner core, and the water outlet is communicated with the cooling water circulation space. The utility model discloses the profile modeling inner chamber that utilizes the die to insert uses with the cooperation of profile modeling inner core that intakes, inserts the cooling of realization full aspect to the mould, and cooling area no longer limits in a bit, can insert to the die and carry out cooling on a large scale, and the cooling effect is good.

Description

Rapid and balanced profiling cooling device

Technical Field

The utility model belongs to the cooling die insert field, more specifically relates to a profile modeling cooling device.

Background

The die-casting molding has very high requirements on the temperature of the die, and particularly has pinholes, deep grooves and other parts on the product. At present, a common cooling device generally adopts a spot cooling pipe to perform instant local cooling on a certain part of a product, so that the structure of a special position of the product is more precise, the shrinkage cavity of the product is reduced, and the quality of the product is improved.

The existing die-casting die insert structure generally comprises local point cooling and 3D printing die insert cooling technologies, the local point cooling is generally used for a position where a die insert pin or a die insert structure is simple, the local point cooling has cooling limitation, only one point can be cooled, and compared with a position where the wall thickness is thick and the structure angle position is complex, the problems that rapid cooling cannot be realized and cooling is unbalanced exist; the 3D printing die insert cooling technology has better cooling effect than local point cooling for the die insert with complex angular position of the die insert structure, but has higher processing cost, longer manufacturing period and lower service life of the die insert, and is not suitable for batch manufacturing and use.

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides a rapid equalization's profile modeling cooling device has rapid cooling, balanced cooling effect, and simple installation, difficult jam inefficacy leak, advantage such as life is longer, greatly satisfies the production demand, practices thrift the cost.

In order to achieve the above object, according to an aspect of the present invention, there is provided a rapid and uniform profiling cooling device, which is characterized in that it comprises a die insert, a profiling water inlet inner core and a profiling cooling block, wherein:

the die insert is provided with a profiling inner cavity;

one end of the profiling water inlet inner core is open, the open end of the profiling water inlet inner core is fixedly connected to the profiling cooling block, the profiling water inlet inner core extends into a profiling inner cavity of the die insert, a gap between the outer wall of the profiling water inlet inner core and the inner wall of the die insert forms a cooling water circulation space, and a communication hole is formed in the side wall of the profiling water inlet inner core and is communicated with the cooling water circulation space and the inner cavity of the profiling water inlet inner core;

the profiling cooling block is fixedly connected with the die insert, a water inlet and a water outlet are formed in the profiling cooling block, the water inlet is communicated with an inner cavity of the profiling water inlet inner core, and the water outlet is communicated with the cooling water circulation space.

Preferably, the profile modeling inner core of intaking is the platykurtic casing, be provided with the water inlet channel on the profile modeling cooling block, the water inlet with the inner chamber of the inner core of intaking of profile modeling passes through the water inlet channel intercommunication, wherein, the diameter of water inlet channel is greater than the thickness of the inner core of intaking of profile modeling.

Preferably, the water inlet channel is formed by drilling, and a process hole left by drilling is plugged by a plug.

Preferably, the plug is a ball expansion plug.

Preferably, the open end of the profiled water inlet core is welded to the profiled cooling block.

Preferably, a seal ring is arranged between the profiling cooling block and the die insert.

Preferably, the sealing ring is a fluorine rubber sealing ring.

Preferably, the profiled inner cavity of the die insert is formed by electrical discharge machining.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

1) the utility model discloses the profile modeling inner chamber that utilizes the die insert uses with the cooperation of profile modeling inner core that intakes, and the cooling water flows to the cooling water intercommunication space again after flowing into the profile modeling inner core from the water inlet, then flows from the delivery port again, so circulate, can insert the cooling of realizing the full aspect to the die, and cooling area no longer restricts a bit, can insert to the die and carry out cooling on a large scale, and the cooling effect is good.

2) The utility model discloses an inside the inner core that intakes was squeezed into the profile modeling with the cooling water in the channel, the cooling water leads to the space between the inner core that intakes of profile modeling and the mould are inserted, and the inner space is inserted with the profile modeling inner core clearance to the rethread mould and discharges the hot water, reaches quick balanced cooling effect, promotes the mould greatly and inserts cooling effect and reduces because of the mould insert not enough or the product shrinkage cavity that local cooling caused, knot split scheduling problem.

Drawings

FIG. 1 is a schematic view of the water filled in the profiling water inlet inner core of the utility model;

fig. 2 is a schematic view of the water outlet channel of the present invention filled with water.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, a rapid and uniform profiling cooling device comprises a die insert 1, a profiling water inlet inner core 8 and a profiling cooling block 4, wherein:

the die insert 1 is provided with a profiling inner cavity 2, the profiling inner cavity 2 of the die insert 1 is formed by performing profiling processing through an electric spark machine by an electric spark process, the inner wall and the outer wall of the die insert 1 are similar in shape, the wall thickness of the die insert 1 is uniform, and the cooling balance effect is achieved.

One end of the profiling water inlet inner core 8 is open, and the open end of the profiling water inlet inner core 8 is fixedly connected to the profiling cooling block 4, preferably fixedly connected in a welding mode, so that a sealing effect can be achieved, and the cooling water 11 is prevented from leaking. The profiling water inlet inner core 8 extends into the profiling inner cavity 2 of the die insert 1, a cooling water circulation space is formed by a gap between the outer wall of the profiling water inlet inner core 8 and the inner wall of the die insert 1, and a communication hole is formed in the side wall of the profiling water inlet inner core 8 and is communicated with the cooling water circulation space and the inner cavity of the profiling water inlet inner core 8; the shape of the profiling water inlet inner core 8 is similar to the shape of the inner wall of the die insert 1, and the profile is reduced by about 3mm in the same proportion.

The profiling cooling block 4 and the die insert 1 are preferably fixedly connected together through bolts, bolt fixing holes 3 extend from the profiling cooling block 4 to the die insert 1, a water inlet 5 and a water outlet 6 are formed in the profiling cooling block 4, the water inlet 5 is communicated with an inner cavity of the profiling water inlet inner core 8, the water outlet 6 is communicated with the cooling water circulation space, and threaded ports are formed in the water inlet 5 and the water outlet 6 and are respectively in threaded connection with a water inlet pipe and a water outlet pipe.

Further, the profiling water inlet inner core 8 is a flat shell, a water inlet channel 9 is arranged on the profiling cooling block 4, and the water inlet 5 is communicated with the inner cavity of the profiling water inlet inner core 8 through the water inlet channel 9. Wherein, the diameter of the water inlet channel 9 is larger than the whole thickness of the profiling water inlet inner core 8. The water inlet channel 9 is used as an intermediate transition channel, so that the cooling water 11 can smoothly flow into the profiling water inlet inner core 8 and gradually fill the profiling water inlet inner core 8. The water inlet channel 9 is formed by drilling holes in the side surface of the profiling cooling block 4, and a fabrication hole 12 left by the drilling holes is plugged through a plug 10, wherein the plug 10 is preferably a ball expansion type plug. The inner wall of the profiling cooling block 4 protrudes a step with the length of 2mm at the position corresponding to the fabrication hole 12, and the plug 10 is expanded, and the reserved step is utilized to enable the plug 10 to be tightly attached to the inner wall of the fabrication hole 12, so that the sealing effect is achieved.

Further, a sealing ring 7 is arranged between the profiling cooling block 4 and the die insert 1, and the sealing ring 7 is a fluorine rubber sealing ring, is high-temperature resistant and is durable. A circle of sealing groove is formed between the copying cooling block 4 and the die insert 1, the copying cooling block 4 is connected with the die insert 1 and the pressing sealing ring 7 through the installation of the sealing ring 7 and the bolts, and the whole effect of sealing and preventing water leakage is achieved.

The utility model utilizes the cooperation of the profiling inner cavity 2 of the die insert 1 and the profiling water inlet inner core 8 to cool the die insert 1 in all aspects, and the cooling area is not limited to one point; the joint surface of the die insert 1 and the profiling cooling block 4 is additionally provided with a sealing ring 7 for sealing and preventing water leakage; squeeze into the profile modeling through the channel of intaking 9 with cooling water 11 inside the inner core 8 of intaking, intake the bottom that the inner core 8 directly leads to the die insert 1 through the profile modeling with cooling water 11, the inside cooling water circulation space of rethread die insert 1 discharges hot water from delivery port 6 on the profile modeling cooling block 4, reach fast, balanced refrigerated effect, promoted die insert 1 cooling effect greatly and reduced because of the insufficient cooling of die insert 1 or the product shrinkage cavity that local cooling caused, the knot splits scheduling problem.

It is to be understood that the foregoing are many different embodiments or examples of the different features of the present embodiments. Specific examples of components and arrangements are described above to simplify the illustrative embodiments. These are, of course, merely examples and are not intended to limit the embodiments, and for example, device dimensions are not limited to the ranges or values disclosed, but may depend on processing conditions and/or desired properties of the device.

Moreover, the formation of a first feature over or on a second feature in the description that follows may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features may be formed interposing the first and second features, such that the first and second features may not be in direct contact, although the various features may be drawn arbitrarily to varying proportions for simplicity and clarity of illustration.

Spatially relative terms, such as "under," "below," "lower," "above," "upper," and the like, may be used herein to describe one element or feature's relationship to another element or feature(s) as illustrated in the figures.

These spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be oriented in different ways (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A rapid and uniform profiling cooling device is characterized by comprising a die insert (1), a profiling water inlet inner core (8) and a profiling cooling block (4), wherein:

the die insert (1) is provided with a profiling inner cavity (2);

one end of the profiling water inlet inner core (8) is open, the open end of the profiling water inlet inner core (8) is fixedly connected to the profiling cooling block (4), the profiling water inlet inner core (8) extends into the profiling inner cavity (2) of the die insert (1), a cooling water circulation space is formed by a gap between the outer wall of the profiling water inlet inner core (8) and the inner wall of the die insert (1), and a communication hole is formed in the side wall of the profiling water inlet inner core (8) and is communicated with the cooling water circulation space and the inner cavity of the profiling water inlet inner core (8);

the profiling cooling block (4) is fixedly connected with the die insert (1), a water inlet (5) and a water outlet (6) are formed in the profiling cooling block (4), the water inlet (5) is communicated with an inner cavity of the profiling water inlet inner core (8), and the water outlet (6) is communicated with the cooling water circulation space.

2. A rapid equalization profiling cooling device according to claim 1, characterized in that said profiling water inlet core (8) is a flat shell, said profiling cooling block (4) is provided with water inlet channels (9), said water inlet (5) is communicated with the inner cavity of said profiling water inlet core (8) through said water inlet channels (9), wherein the diameter of said water inlet channels (9) is larger than the thickness of said profiling water inlet core (8).

3. A rapid equalization profiling cooling device according to claim 2 characterized in that said water inlet channel (9) is formed by drilling, leaving a fabrication hole (12) blocked by a plug (10).

4. A rapid equalization profiling cooling device according to claim 3, characterized in that said plug (10) is a ball-expanding plug.

5. A rapid equalization profiling cooling device according to claim 1 characterized in that the open end of the profiling water intake core (8) is welded to the profiling cooling block (4).

6. A rapid equalization profiling cooling device according to claim 1, characterized in that a sealing ring (7) is provided between the profiling cooling block (4) and the die insert (1).

7. A rapid equalization profiling cooling device according to claim 6, characterized in that said sealing ring (7) is a fluoro-rubber sealing ring.

8. A rapid equalization profiling cooling device according to claim 1, characterized in that the profiling cavity (2) of the nest structure (1) is formed by electric discharge machining.

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