CN214720467U - Sand core mold heating device - Google Patents
Sand core mold heating device Download PDFInfo
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- CN214720467U CN214720467U CN202120614515.6U CN202120614515U CN214720467U CN 214720467 U CN214720467 U CN 214720467U CN 202120614515 U CN202120614515 U CN 202120614515U CN 214720467 U CN214720467 U CN 214720467U
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Abstract
The utility model discloses a sand core mold heating device, which comprises a movable mold and a fixed mold, wherein the movable mold and the fixed mold are both provided with electric heating holes, electric heating pipes are arranged in the electric heating holes, the electric heating pipes are connected with an electric heating box, the electric heating box is connected with a junction box, both sides of the movable mold and the fixed mold are connected with fixed columns, the fixed columns are connected with fixed plates, the fixed plates are fixedly provided with ejector plates, the ejector plates are provided with through grooves, the through grooves are provided with fixed frames, the upper fixed plates are connected with movable plates, the lower fixed plates are connected with fixed plates, a gas flow channel is arranged in the movable plates and the fixed plates, one side of the gas flow channel is connected with an end cap, the other side of the gas flow channel is connected with a gas joint, a regulating valve is arranged in the gas joint, the movable plates and the fixed plates are provided with a plurality of gas outlets which are communicated with the gas flow channel, a plurality of gas outlets are connected with gas conveying pipes, and a gas end cap is arranged in the gas outlets which are not connected with the gas conveying pipes, the gas conveying pipe is fixedly arranged on the fixing frame and is connected with a flame nozzle.
Description
Technical Field
The utility model belongs to the technical field of heating device, concretely relates to psammitolite mould heating device.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. The part is taken out when the sand core mould is separated, and the blank is injected into the mould cavity for forming when the sand core mould is closed, but the sand core mould needs to be heated for use in the production and processing of the sand core mould, but the existing heating speed of the sand core mould is slow, and each set of mould needs to be matched with gas for heating, so that waste is caused.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a sand core mold heating device.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a sand core mold heating device comprises a movable mold and a fixed mold, wherein the movable mold and the fixed mold are respectively provided with a plurality of electric heating holes, electric heating pipes are arranged in the plurality of electric heating holes, the electric heating pipes are connected with an electric heating box, the electric heating box is connected with a junction box, two sides of the movable mold and the fixed mold are connected with fixed columns, the fixed columns are connected with a fixed plate, an ejector plate is fixedly arranged on the fixed plate, a through groove is arranged in the ejector plate, a fixed frame is arranged in the through groove, the upper side of the fixed plate is connected with a movable plate, the lower side of the fixed plate is connected with a fixed plate, a fuel gas flow channel is arranged in the movable plate and the fixed plate, one side of the fuel gas flow channel is connected with an end cap, the other side of the fuel gas flow channel is connected with a fuel gas joint, an adjusting valve is arranged in the fuel gas joint, the movable plate and the fixed plate are provided with a plurality of fuel gas outlets, and the fuel gas outlets are communicated with the fuel gas flow channel, a plurality of the gas outlet is connected with a gas conveying pipe, the gas outlet is not connected with the gas conveying pipe, a gas plug is installed in the gas outlet, the gas conveying pipe is fixedly installed on the fixing frame, and the gas conveying pipe is connected with a flame projecting nozzle.
Further limited, the ejector pin plate is arranged in a double-layer structure. The structural design facilitates the stable installation of the top piece device.
Further limiting, the surface of the plug is provided with threads, the threads are wrapped with a sealing adhesive tape, and the plug is locked and installed on one side of the fuel gas flow channel through the threads. The structural design enables the sealing performance to be better.
Further defined, the terminal block is a pin or a pin terminal block. The structural design makes the connection transmission more stable.
Further inject, the both sides of electrical heating box are equipped with the side ear, four corners of side ear are connected with the screw, the side ear passes through screw fixed mounting on movable mould or cover half. Such structural design makes it convenient to install fixedly to the electrical heating box.
The utility model has the advantages of it is following:
1. the utility model discloses a set up electric heating pipe and bocca, flame through the bocca spun of both sides lasts to the movable mould and the implementation heating of cover half, make the psammitolite mould in movable mould and the cover half heat up to more than 240 ℃ in being less than or equal to 1.5H time fast, then rethread electric heating box, make the electric heating pipe on the electric heating box generate heat, and pass through the temperature setting by the electric heating box, make the electric heating pipe keep the temperature of psammitolite mould, make the programming rate fast, and through the heat preservation of electric heating pipe again after entering production state, make final foundry goods effect quality better;
2. the utility model discloses only need when using to use in advancing mould and the cover half with the psammitolite mould installation of difference, make the heating of a gas of different psammitolite moulds sharing, make it practice thrift the cost.
3. The utility model discloses a set up the governing valve, the gas passes through governing valve control flame size, ensures the stability of foundry goods quality and the temperature control in the mould production process.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of a sand core mold heating device according to an embodiment of the present invention;
fig. 2 is a schematic view of a sectional structure of a heating device for a sand core mold according to an embodiment of the present invention;
the main element symbols are as follows:
the device comprises a movable mold 1, a fixed mold 2, an electric heating pipe 3, an electric heating box 4, a fixed column 5, a fixed plate 6, an ejector plate 7, a through groove 8, a movable plate 9, a fixed plate 10, a fuel gas flow channel 11, a plug 12, a fuel gas joint 13, a regulating valve 14, a fuel gas outlet 15, a fuel gas conveying pipe 16, a flame nozzle 17 and a side lug 18.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the heating device for a sand core mold of the present invention comprises a movable mold 1 and a fixed mold 2, wherein the movable mold 1 and the fixed mold 2 are respectively provided with a plurality of electric heating holes, electric heating pipes 3 are installed in the plurality of electric heating holes, the electric heating pipes 3 are connected with electric heating boxes 4, the electric heating boxes 4 are connected with a junction box, both sides of the movable mold 1 and the fixed mold 2 are connected with fixed columns 5, the fixed columns 5 are connected with a fixed plate 6, the fixed plate 6 is fixedly provided with an ejector plate 7, the ejector plate 7 is internally provided with a through groove 8, a fixed frame is installed in the through groove 8, the upper fixed plate 6 is connected with a movable plate 9, the lower fixed plate 6 is connected with a fixed plate 10, the movable plate 9 and the fixed plate 10 are internally provided with a gas flow passage 11, one side of the gas flow passage 11 is connected with an end cap 12, the other side of the gas flow passage 11 is connected with a gas joint 13, a regulating valve 14 is installed in the gas joint 13, the movable plate 9 and the fixed plate 10 are provided with a plurality of gas outlets 15, the gas outlets 15 are communicated with the gas flow passage 11, the gas outlets 15 are connected with a gas conveying pipe 16, a gas plug is arranged in the gas outlet 15 which is not connected with the gas conveying pipe 16, the gas conveying pipe 16 is fixedly arranged on the fixed frame, and the gas conveying pipe 16 is connected with a flame nozzle 17.
When in use, a sand core mould is arranged between a moving mould 1 and a fixed mould 2, then gas is communicated through a gas joint 13, the gas is sprayed out from a flame nozzle 17, the gas sprayed out from the flame nozzle 17 is ignited, the moving mould 1 and the fixed mould 2 are continuously heated through flames sprayed out from the flame nozzles 17 at two sides, the sand core moulds in the moving mould 1 and the fixed mould 2 are rapidly heated to over 240 ℃ within the time of being less than or equal to 1.5H, an adjusting valve 14 is required to be controlled during combustion arrangement, the adjusting valve 14 controls the gas joint 13 to be closed and stop delivering the gas, then a gas plug is drawn out, a gas delivery pipe 16 is connected, an empty gas outlet 15 is inserted into the gas plug for sealing, finally the adjusting valve 14 is opened and the gas is ignited, the flame nozzle 17 can implement irregular arrangement according to the feeding key area of the sand core mould, and the gas is closed through the adjusting valve 14 after the sand core mould enters a production state, the electric heating tube 3 on the electric heating box 4 is heated through the electric heating box 4, and the electric heating tube 3 is kept at the temperature of the sand core mould through the temperature setting of the electric heating box 4.
The ejector plate 7 is preferably provided in a double-layer structure. The structural design facilitates the stable installation of the top piece device. In fact, other configurations of the ejector plate 7 may be used, as the case may be.
Preferably, the surface of the plug 12 is provided with threads, the threads are wrapped with a sealing tape, and the plug 12 is locked and installed on one side of the gas flow channel 11 through the threads. The structural design enables the sealing performance to be better. In fact, other configurations of plug 12 are contemplated as appropriate.
Preferably the junction box is a 32 pin or 64 pin junction box. The structural design makes the connection transmission more stable. In fact, other configurations of the junction box are also contemplated, as the case may be.
Preferably, the side lugs 18 are arranged at two sides of the electric heating box 4, screws are connected to four corners of the side lugs 18, and the side lugs 18 are fixedly installed on the movable mold 1 or the fixed mold 2 through the screws. Such a structure design facilitates the installation and fixation of the electric heating box 4. In fact, other configurations of the electric heating box 4 may be used, as the case may be.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a psammitolite mould heating device which characterized in that: the heating device comprises a movable die (1) and a fixed die (2), wherein the movable die (1) and the fixed die (2) are respectively provided with a plurality of electric heating holes, electric heating pipes (3) are arranged in the electric heating holes, the electric heating pipes (3) are connected with an electric heating box (4), the electric heating box (4) is connected with a junction box, two sides of the movable die (1) and the fixed die (2) are connected with fixed columns (5), the fixed columns (5) are connected with fixed plates (6), ejector plates (7) are fixedly arranged on the fixed plates (6), through grooves (8) are arranged in the ejector plates (7), fixed frames are arranged in the through grooves (8), the fixed plates (6) on the upper sides are connected with movable plates (9), the fixed plates (6) on the lower sides are connected with fixed plates (10), fuel gas flow channels (11) are arranged in the movable plates (9) and the fixed plates (10), and plugs (12) are connected to one sides of the fuel gas flow channels (11), the gas burner is characterized in that the other side of the gas flow channel (11) is connected with a gas joint (13), an adjusting valve (14) is installed in the gas joint (13), a plurality of gas outlets (15) are formed in the movable plate (9) and the fixed plate (10), the gas outlets (15) are communicated with the gas flow channel (11), the gas outlets (15) are connected with a gas conveying pipe (16), gas plugs are installed in the gas outlets (15) which are not connected with the gas conveying pipe (16), the gas conveying pipe (16) is fixedly installed on a fixed frame, and the gas conveying pipe (16) is connected with a flame spray nozzle (17).
2. The apparatus of claim 1 for heating a sand core mold, wherein: the ejector pin plate (7) is arranged in a double-layer structure.
3. The apparatus of claim 2, wherein: the surface of the plug (12) is provided with threads, the threads are wrapped with a sealing adhesive tape, and the plug (12) is locked and installed on one side of the fuel gas flow channel (11) through the threads.
4. The apparatus of claim 3 for heating a sand core mold, wherein: the junction box is a 32-pin or 64-pin junction box.
5. The apparatus of claim 4, wherein: the both sides of electrical heating box (4) are equipped with side ear (18), four corners of side ear (18) are connected with the screw, side ear (18) are through screw fixed mounting on movable mould (1) or cover half (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614515.6U CN214720467U (en) | 2021-03-26 | 2021-03-26 | Sand core mold heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614515.6U CN214720467U (en) | 2021-03-26 | 2021-03-26 | Sand core mold heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214720467U true CN214720467U (en) | 2021-11-16 |
Family
ID=78597267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614515.6U Active CN214720467U (en) | 2021-03-26 | 2021-03-26 | Sand core mold heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214720467U (en) |
-
2021
- 2021-03-26 CN CN202120614515.6U patent/CN214720467U/en active Active
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