CN213288559U

CN213288559U - Wax mould cooling device

Info

Publication number: CN213288559U
Application number: CN202021115854.1U
Authority: CN
Inventors: 王利干
Original assignee: Zhejiang Weiman Precision Machinery Co ltd
Current assignee: Zhejiang Weiman Precision Machinery Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-28
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a wax pattern cooling device, which comprises a cooling pool, wherein the cooling pool is internally provided with cooling water, and also comprises a conveyer belt which drives a wax pattern to advance, the conveyer belt is sleeved on a conveying roller, and a driving mechanism controls the conveying roller to rotate so as to drive the conveyer belt to walk; the cooling pool comprises a feeding area, a cooling conveying area and a discharging area; the conveyer belt is arranged in the cooling conveying area, at least the bottom of the conveyer belt is immersed in the cooling water, and the driving mechanism is arranged outside the cooling pool; the outer surface of the conveying belt is fixedly provided with a soft elastic material which can be sunken when being pressed by the wax mould floating upward in water. When the wax mould with the density smaller than that of water is placed in the water, under the action of buoyancy, one part of the wax mould is embedded into the soft elastic material and advances along with the conveying belt. Compared with the prior art, make the wax matrix immerse in the cooling water completely like this to make the wax matrix cooling more even, in addition the utility model discloses a manual work volume is little, and efficiency is higher, and easy operation is convenient.

Description

Wax mould cooling device

Technical Field

The utility model relates to a casting field, in particular to wax matrix cooling device.

Background

The wax mold casting is a common casting mode, and a high-temperature wax mold needs to be cooled for use when the wax mold is cast; the wax pattern cooling mode in the prior art is to directly place the wax pattern in cold water for cooling, and because the density of the wax pattern is smaller than that of water and floats on the water surface, the wax pattern cannot be completely immersed in the water, namely, a part of the wax pattern is immersed in the water and a part of the wax pattern is exposed on the water surface; therefore, the cooling speed of the part of the wax mould immersed in the water is different from that of the part of the wax mould exposed out of the water, and finally the wax mould is deformed due to the fact that the whole wax mould can not be cooled and shrunk synchronously, so that the dimensional precision of a casting is seriously influenced; if press or at the uniform velocity upset wax matrix by the handheld wax matrix of manual work continuously, then can effectively solve the inhomogeneous problem of wax matrix cooling, but the manual work load is big, and is inefficient, can press or overturn two wax matrices alone at most one time, if be interrupted press or upset wax matrix, then only can alleviate in certain procedure and can not effectively solve the problem that the wax matrix can not wholly cool off the shrink in step.

Based on this, the utility model provides a can be so that the disposable complete submergence of wax matrix is in water for the wax matrix cooling is even, and operates comparatively simple wax matrix cooling device.

Disclosure of Invention

The utility model overcomes the defects in the prior art, and provides a wax pattern cooling device, which completely presses a wax pattern in cooling water through a set conveyer belt, and the conveyer belt drives the wax pattern to walk and cool in the cooling water, and the whole wax pattern is fully contacted with the cooling water in a cooling pool, so that the wax pattern can be integrally and synchronously cooled, and the cooling of the wax pattern is more uniform; more importantly, the utility model discloses a design does not need the manual work to press or overturn the wax matrix, and artifical work load is little, and efficiency is higher.

The technical scheme of the utility model is realized like this:

the wax mold cooling device comprises a cooling pool, cooling water is filled in the cooling pool, and the wax mold cooling device also comprises a conveying belt for driving the wax mold to advance, the conveying belt is sleeved on the conveying roller, and the driving mechanism controls the conveying roller to rotate so as to drive the conveying belt to travel; the cooling pool comprises a feeding area, a cooling conveying area and a discharging area; the conveying belt is arranged in the cooling conveying area, at least the bottom of the conveying belt is immersed in cooling water, and the driving mechanism is arranged outside the cooling pool; and a soft elastic material which can be sunken when being pressed by the wax mold floating upwards in water is fixedly arranged on the outer surface of the conveying belt.

Firstly, a switch of a driving mechanism is turned on, the driving mechanism drives a conveying roller to rotate, and the conveying roller drives a conveying belt of a cooling conveying area to start transmission; then, a wax mold is placed at the front end of the conveying belt from the feeding area in a manual or mechanical mode, the wax mold floats upwards under the buoyancy action of cooling water, the floating wax mold is pressed against the soft elastic material, the soft elastic material is subjected to concave deformation, the upper part of the wax mold is embedded in the soft elastic material, then the wax mold and the conveying belt travel together in the cooling water until the wax mold moves to the rear end of the conveying belt, and then the wax mold loses the pressing action of the conveying belt and is exposed from the discharging area under the buoyancy action; and finally, collecting the cooled wax pattern manually or mechanically.

Preferably, the cooling system further comprises a heat dissipation pool, a hot water pipe, a cold water pipe and a circulating pump are arranged between the heat dissipation pool and the cooling pool, and under the driving of the circulating pump, high-temperature cooling water in the cooling pool flows into the heat dissipation pool through the hot water pipe; and the low-temperature cooling water in the heat dissipation pool flows into the cooling pool through the cold water pipe.

Through the setting of heat dissipation pond, circulating pump for the hydroenergy in cooling bath and the heat dissipation pond carries out circulation exchange, thereby flows the cooling water of the low temperature in the cooling bath, better dispels the heat to the wax matrix.

Specifically, the temperature of the cooling water in the cooling pool is increased to become high-temperature cooling water after cooling a part of the wax pattern, the high-temperature cooling water flows into the heat dissipation pool through the hot water pipe, and the heat dissipation pool dissipates the heat of the high-temperature cooling water, so that the high-temperature cooling water is cooled to become low-temperature cooling water and then flows into the cooling pool through the cold water pipe.

As an implementation manner, the one circulation pump is arranged on the cold water pipe, the circulation pump pumps the low-temperature cooling water in the cooling pool into the cooling pool through the cold water pipe, so that the water level in the cooling pool is higher than the water level of the cooling pool, and the high-temperature cooling water in the cooling pool automatically flows to the cooling pool through the hot water pipe.

As another implementation manner, the one circulation pump is arranged on the hot water pipe, the circulation pump pumps the high-temperature cooling water in the cooling tank into the cooling tank through the hot water pipe, so that the water level in the cooling tank is higher than that of the cooling tank, and the low-temperature cooling water in the cooling tank automatically flows to the cooling tank through the cold water pipe.

Or the two circulating pumps are respectively arranged on the cold water pipe and the hot water pipe, one of the circulating pumps the high-temperature cooling water in the cooling pool into the cooling pool through the hot water pipe, and the other circulating pump pumps the low-temperature cooling water in the cooling pool into the cooling pool through the cold water pipe.

The above three implementation manners can be selected according to actual situations in specific applications.

Preferably, one end of the hot water pipe connected with the cooling pool is close to the liquid level of the cooling pool and is flush with the bottom of the conveying belt, and one end of the cold water pipe connected with the heat dissipation pool is close to the liquid level of the heat dissipation pool. The cooling water that sets up like this can make the hot-water line can be preferential with having risen temperature in the cooling bath is leading-in to the cooling bath in, also makes the cold water line can be preferential with the cooling water that is close to the liquid level in the cooling bath and has cooled down in leading-in cooling bath to this circulation.

Preferably, the fixing mode of the soft elastic material and the outer surface of the conveying belt is as follows: and (6) gluing.

Preferably, the soft elastic material is sponge. Because the sponge is comparatively soft and receive easy sunken when the wax matrix roof pressure, after the wax matrix of placing in the cooling bath receives buoyancy, upwards extrudees the sponge, and the sponge is sunken to warp, and the upper portion of wax matrix inlays in sunken sponge that warp simultaneously, and the sponge is half parcel with the wax matrix, and it advances along with the conveyer belt to drive the wax matrix simultaneously.

Preferably, the two ends of the conveying roller are mounted on the mounting seat through bearings, the mounting seat is arranged on the side wall of the cooling pool, the conveying roller comprises a driving roller and a driven roller, and the driving roller is connected with a motor of the driving mechanism.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model discloses a wax matrix cooling device arranges the conveyer belt in the cooling transfer area for the conveyer belt is less than the decurrent pressing force of the wax matrix of water to density, therefore can immerse the wax matrix in the cooling water completely, thereby makes the wax matrix cooling more even.

Furthermore, the utility model discloses be equipped with soft elastic material at the conveyer belt surface, can be so that receive some embedding of the wax matrix of buoyancy in the cooling water in soft elastic material, therefore can drive the wax matrix and advance together with the conveyer belt.

Compared with the prior art, the utility model has the advantages that the wax mould is not required to be pressed or turned manually, and can be immersed in cooling water completely for cooling at one time, so that the wax mould is cooled integrally and synchronously, and the cooling is more uniform; furthermore, the utility model discloses a manual work volume is little, and efficiency is higher, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a cooling tank of a wax pattern cooling device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cooling tank of a wax pattern cooling device according to an embodiment of the present invention when the wax pattern is placed for cooling;

FIG. 3 is a top view of the cooling tank of the wax pattern cooling device according to the embodiment of the present invention when the wax pattern is placed for cooling;

FIG. 4 is a schematic view of a partial structure of the sponge and the wax pattern extruded with each other according to the embodiment of the present invention;

fig. 5 is a schematic view of the position structure of the cooling pool and the heat sink of the wax pattern cooling device according to embodiment 1 of the present invention;

FIG. 6 is a right side view of FIG. 3;

fig. 7 is a schematic view of the position structure of the cooling pool and the heat sink of the wax pattern cooling device in embodiment 2 of the present invention;

fig. 8 is a top view of fig. 7.

The figures are numbered: a cooling tank 1; a feeding area 101; a cooling transfer zone 102; a discharge zone 103; a heat dissipation pool 2; a hot water pipe 201; a cold water pipe 202; a circulation pump 3; a conveyor belt 4; a wax pattern 5; a conveying roller 6; a drive roller 601; a driven roller 602; a sponge 7; a bearing 8; a mounting seat 9; an electric motor 10.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

example 1: as shown in fig. 1-6, the utility model provides a wax mould cooling device, including built-in cooling tank 1 that has the cooling water that is used for radiating heat dissipation pool 2, be equipped with between heat dissipation pool 2 and cooling tank 1 and be used for carrying out the circulating pump 3 that circulates with the water in cooling tank 1 and the heat dissipation pool 2.

As shown in fig. 1-3, the cooling tank 1 comprises an inlet area 101, a cooling transfer area 102 and an outlet area 103; a conveying belt 4 driving the wax mold 5 to advance is arranged in the cooling conveying area 102, and the bottom of the conveying belt 4 is immersed into cooling water; the conveying belt 4 is sleeved on the conveying roller 6, and the conveying roller 6 is controlled to rotate by a driving mechanism arranged outside the cooling pool 1, so that the conveying belt 4 is driven to travel.

As shown in fig. 1, 2, 4 and 5, a soft elastic material which can be depressed when pressed by a wax pattern floating in water is adhered to the outer surface of the conveyor belt 4, and in this embodiment, the soft elastic material is a sponge 7. As shown in fig. 2, when the wax pattern 5 enters from the feeding area 101 and is placed at the front end of the conveyer belt 4, since the density of the wax pattern 5 is smaller than that of water, the wax pattern 5 moves upward to squeeze the sponge 7 until the upper portion of the wax pattern 5 is embedded in the sponge 7 after receiving the buoyancy of water, and then the wax pattern 5 travels in the cooling water along with the conveyer belt 4 to be cooled, and when the wax pattern 5 travels from the front end to the rear end of the conveyer belt 4 along with the conveyer belt 4, the wax pattern 5 is completely cooled, and the cooled wax pattern 5 is separated from the conveyer belt 4 and is not squeezed by the sponge 7, so that the wax pattern is exposed from the water surface of the discharging area 103.

As shown in fig. 5, as an implementation manner, in this embodiment, the heat sink 2 is disposed above the cooling sink 1, and a hot water pipe 201 and a cold water pipe 202 are disposed between the heat sink 2 and the cooling sink 1, and the low-temperature cooling water after heat dissipation and temperature reduction in the heat sink 2 naturally flows into the cooling sink 1 through the cold water pipe 202, where the flow direction is the direction indicated by an arrow b in fig. 5; the circulation pump 3 pumps the high-temperature cooling water, which is used for cooling the wax mold 5 in the cooling pool 1 and then increases the temperature, into the heat dissipation pool 2 through the hot water pipe 201 to dissipate heat, and the flow direction is the direction indicated by the arrow a in fig. 5. Here, the amount of water flowing through the hot water pipe 201 per unit time is controlled to be the same as that of the cold water pipe 202 by adjusting the circulation pump 3, thereby ensuring that the level of the cooling water in the cooling bath 1 is constant.

As shown in fig. 3 and 6, the installation manner of the conveyor belt 4, the conveyor roller 6 and the driving mechanism in this embodiment is: the conveying roller 6 is sleeved on a bearing 8, the bearing 8 is installed on a mounting seat 9, and the mounting seat 9 is fixed on the side wall of the cooling pool 1. And the conveying roller 6 comprises a driving roller 601 and a driven roller 602, wherein the driving roller 601 is connected with a motor 10 of a driving mechanism through a bearing 8.

The specific operation process is as follows: firstly, a motor 10 switch of a driving mechanism is turned on, the motor 10 of the driving mechanism drives a driving roller 601 of a conveying roller 6 to rotate, and a driven roller 602 of the conveying roller 6 synchronously rotates, so that a conveying belt 4 of a cooling conveying area 102 is driven to start transmission; then, manually placing the wax mold 5 at the front end of the conveyer belt 4 from the feeding area 101, embedding the upper part of the wax mold 5 into the sponge 7, moving the wax mold 5 and the conveyer belt 4 together in cooling water to the rear end of the conveyer belt 4, and immediately exposing the wax mold from the discharging area 103; and finally, collecting the cooled wax mold 5 in a manual mode.

Example 2: as shown in fig. 7 and 8, the difference from the embodiment 1 is that, in the embodiment, the heat sink 2 is disposed beside the cooling pool 1, one end of the hot water pipe 201 connected to the cooling pool 1 is close to the liquid level of the cooling pool 1 and is flush with the bottom of the conveyor belt 4, and one end of the hot water pipe 201 connected to the heat sink 2 is close to the bottom of the heat sink 2; the one end that cold water pipe 202 links to each other with heat dissipation pool 2 is close to the liquid level of heat dissipation pool 2, the one end that cold water pipe 202 links to each other with cooling pool 1 is close to cooling pool 1 bottom of the pool. The circulating pump 3 is arranged on the cold water pipe 202, and pumps the low-temperature cooling water in the heat dissipation pool 2 into the cooling pool 1, and when the water level of the cooling pool 1 is higher than that of the heat dissipation pool 2, the high-temperature cooling water in the cooling pool 1 naturally flows into the heat dissipation pool 2 through the hot water pipe 201 to dissipate heat, so that the liquid level of the heat dissipation pool 2 is consistent with that of the cooling pool 1.

Claims

1. Wax matrix cooling device, including the cooling bath, the cooling bath embeds cooling water, its characterized in that: the wax mold conveying device also comprises a conveying belt driving the wax mold to advance, the conveying belt is sleeved on the conveying roller, and the driving mechanism controls the conveying roller to rotate to drive the conveying belt to travel; the cooling pool comprises a feeding area, a cooling conveying area and a discharging area; the conveying belt is arranged in the cooling conveying area, at least the bottom of the conveying belt is immersed in cooling water, and the driving mechanism is arranged outside the cooling pool; and a soft elastic material which can be sunken when being pressed by the wax mold floating upwards in water is fixedly arranged on the outer surface of the conveying belt.

2. A wax pattern cooling device according to claim 1, wherein: the cooling system is characterized by also comprising a heat dissipation pool, wherein a hot water pipe, a cold water pipe and a circulating pump are arranged between the heat dissipation pool and the cooling pool, and under the driving of the circulating pump, high-temperature cooling water in the cooling pool flows into the heat dissipation pool through the hot water pipe; and the low-temperature cooling water in the heat dissipation pool flows into the cooling pool through the cold water pipe.

3. A wax pattern cooling device according to claim 2, wherein: the circulating pump is one, sets up on the cold water pipe, and the circulating pump is gone into to the cooling pond in with the low temperature's in the heat sink via the cold water pipe pump, makes the cooling pond internal water surface be higher than the heat sink surface of water, and the cooling water of high temperature flows to the heat sink via the hot-water line by oneself in the cooling pond.

4. A wax pattern cooling device according to claim 2, wherein: the circulating pump is one, sets up on the hot-water line, and the circulating pump is gone into to the radiating pond in with the cooling water of the high temperature in the cooling pond via the hot-water line pump, makes the radiating pond internal water surface be higher than the cooling pond surface of water, and the cooling water of low temperature flows to the cooling pond via the cold water pipe by oneself in the radiating pond.

5. A wax pattern cooling device according to claim 2, wherein: the circulating pump is two, sets up respectively on cold water pipe and hot-water line, and in one of them circulating pump was gone into the cooling water of high temperature in with the cooling bath to the cooling bath via the hot-water line pump, and another circulating pump is gone into the cooling water of low temperature in with the cooling bath to the cooling bath via the cold water pipe pump.

6. A wax pattern cooling device according to claim 2, wherein: the hot water pipe is close to the liquid level of cooling bath and the bottom parallel and level with the conveyer belt with the one end that the cooling bath links to each other, the cold water pipe is close to the liquid level of heat dissipation bath with the one end that the heat dissipation bath links to each other.

7. A wax pattern cooling device according to claim 1, wherein: the soft elastic material and the outer surface of the conveying belt are fixed in the following mode: and (6) gluing.

8. A wax pattern cooling device according to claim 1, wherein: the soft elastic material is sponge.

9. A wax pattern cooling device according to claim 1, wherein: the both ends of transfer roller are passed through the bearing and are installed on the mount pad, the mount pad is located on the lateral wall of cooling bath, just the transfer roller includes drive roll and driven voller, the drive roll links to each other with actuating mechanism's motor.