CN219881237U - Knuckle die baking device - Google Patents
Knuckle die baking device Download PDFInfo
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- CN219881237U CN219881237U CN202321086216.5U CN202321086216U CN219881237U CN 219881237 U CN219881237 U CN 219881237U CN 202321086216 U CN202321086216 U CN 202321086216U CN 219881237 U CN219881237 U CN 219881237U
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Abstract
The utility model provides a knuckle die baking device, which is used for heating a pouring gate area and an extension area of an upper die and a lower die, and comprises the following components: a first heating assembly which is arranged in a ring shape matched with the gate area and is hollow in the inside; the second heating component is arranged in an arc shape matched with the extension area and is hollow in the interior; the heating parts are respectively arranged on the first heating component and the second heating component, are communicated with the inside of the first heating component or the second heating component and are used for respectively heating the pouring gate area and the extension area through flames; and the gas assembly is communicated with the inside of the first heating assembly and the inside of the second heating assembly and is used for providing natural gas and compressed air for the first heating assembly and the second heating assembly respectively. The knuckle die baking device provided by the utility model has the advantages of high heating efficiency, uniform heating, reduced energy loss and prolonged service life of the die.
Description
Technical Field
The present disclosure relates generally to the field of automotive knuckle processing technology, and in particular to a knuckle mold baking device.
Background
In the production of automobile knuckles, it is necessary to preheat the knuckle molds to a certain temperature prior to the actual production, and therefore it is necessary to heat the knuckle molds by placing a mold baking device between the knuckle upper and lower molds. When the existing knuckle die baking device is used for heating a knuckle die with high integration level and complexity, only a die gate area can be heated, and then heat is transmitted to other parts such as an extension area of the die through heat transfer; the heat dissipation of the die is fast, so that energy waste is easily caused; meanwhile, the temperature of the die is not uniform, so that the service life of the die is reduced; and because a large number of bad products can be cast when the die temperature difference is different and large in production, the production efficiency is reduced, and raw material waste is caused. With the development of integration and complexity of automobile steering knuckle design, the existing mold baking device cannot meet the requirement of efficiently preheating a steering knuckle mold.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a knuckle mold curing device that addresses the foregoing problems.
The utility model provides a knuckle die baking device, which is used for heating a pouring gate area and an extension area of an upper die and a lower die, and comprises the following components:
a first heating assembly provided in a ring shape matching the gate area and having a hollow interior;
a second heating assembly provided in an arc shape matching the extension region and having a hollow interior;
the heating parts are respectively arranged on the first heating assembly and the second heating assembly, are communicated with the inside of the first heating assembly or the inside of the second heating assembly and are used for respectively heating the pouring gate area and the extending area through flames;
and the gas assembly is communicated with the interiors of the first heating assembly and the second heating assembly and is used for providing natural gas and compressed air for the first heating assembly and the second heating assembly respectively.
According to the technical scheme provided by the embodiment of the utility model, the heating piece is arranged towards the lower die; the gas assembly comprises an opening state and a closing state, wherein the opening state comprises a first state and a second state, when the gas assembly is in the first state, the air inflow of compressed air is increased, and the heating piece is controlled to heat the lower die; and when the heating piece is in the second state, the air inflow of the compressed air is reduced, and the heating piece is controlled to heat the upper die.
According to the technical scheme provided by the embodiment of the utility model, the gas assembly comprises:
the mixing pipeline is respectively communicated with the interiors of the first heating component and the second heating component;
the first pipeline is used for providing natural gas for the mixing pipeline, and a first regulating valve is arranged on the first pipeline;
the second pipeline is used for providing compressed air for the mixing pipeline, and a second regulating valve is arranged on the second pipeline.
According to the technical scheme provided by the embodiment of the utility model, the central position of the first heating component is also provided with a central tube communicated with the interior of the first heating component, and the side wall of the central tube is provided with at least two heating pieces.
According to the technical scheme provided by the embodiment of the utility model, the plurality of heating pieces positioned on the first heating component are uniformly distributed on the periphery side of the central tube.
According to the technical scheme provided by the embodiment of the utility model, one side, close to the lower die, of the first heating component and the second heating component is provided with a plurality of supporting feet.
According to the technical scheme provided by the embodiment of the utility model, the first heating component and the second heating component are provided with the electronic igniters, and one side, close to the first heating component and the second heating component, of the electronic igniters is provided with the high-temperature protection cover.
According to the technical scheme provided by the embodiment of the utility model, the heating piece is uniformly provided with a plurality of air holes.
Compared with the prior art, the utility model has the beneficial effects that: before formally casting the knuckle, opening the upper die and the lower die, placing the first heating component and the second heating component between the upper die and the lower die, and preheating the upper die and the lower die through the heating piece; by arranging the first heating component in an annular shape matched with the gate area, the heating piece arranged on the first heating component can uniformly preheat the gate area; the second heating component is arranged in an arc shape matched with the extension area, so that the heating piece arranged on the second heating component can uniformly preheat the extension area; through setting up gas subassembly respectively to first heating element and second heating element provide natural gas and compressed air for can avoid causing the mutual influence to preheating between runner region and the extension region, further improve preheating efficiency, guarantee simultaneously to go up mould and lower mould even preheating. The knuckle die baking device provided by the utility model has the advantages of high heating efficiency, uniform heating, reduced energy loss and prolonged service life of the die.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a knuckle mold baking device according to the present utility model;
FIG. 2 is a schematic view of the assembly structure of the knuckle mold baking apparatus shown in FIG. 1 with an upper mold and a lower mold;
FIG. 3 is a schematic top view of a first heating assembly of the knuckle mold curing device of FIG. 1;
FIG. 4 is a schematic view of the heating element of the knuckle mold baking apparatus shown in FIG. 1;
reference numerals: 1. an upper die; 2. a lower die; 3. a gate region; 4. an extension region; 5. a first heating assembly; 6. a second heating assembly; 7. a heating member; 8. a mixing pipeline; 9. a first pipeline; 10. a second pipeline; 11. a first regulating valve; 12. a second regulating valve; 13. a central tube; 14. supporting feet; 15. an electronic igniter; 16. a high temperature protective cover; 71. and (5) air holes.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, the present utility model provides a knuckle mold baking apparatus for heating a gate area 3 and an extension area 4 of an upper mold 1 and a lower mold 2, comprising:
a first heating member 5, the first heating member 5 being provided in a ring shape matching the gate area 3 and being provided with a hollow inside;
a second heating element 6, said second heating element 6 being arranged in an arc matching with said extension area 4 and being internally hollow;
a plurality of heating elements 7, wherein the heating elements 7 are respectively arranged on the first heating component 5 and the second heating component 6, and the heating elements 7 are communicated with the inside of the first heating component 5 or the second heating component 6 and are used for respectively heating the pouring gate area 3 and the extension area 4 through flames;
and the fuel gas assembly is communicated with the inside of the first heating assembly 5 and the second heating assembly 6 and is used for respectively supplying natural gas and compressed air to the first heating assembly 5 and the second heating assembly 6.
Specifically, the first heating component 5 and the second heating component 6 are fixedly connected, but the first heating component 5 and the second heating component 6 are not communicated; the heating piece 7 is optionally a flame spraying pipe, and natural gas and high-pressure air can be used for generating flame in a matching way so as to preheat the upper die 1 and the lower die 2; the first heating component 5 is matched with the shape of the gate area 3, and each position of the gate area 3 can be uniformly preheated through a plurality of heating pieces 7 arranged on the first heating component 5; the second heating component 6 with the shape phase-match of extension region 6, a plurality of heating piece 7 that set up on the first heating component 5 can evenly preheat each position of extension region 4, need not through heat transfer with the heat transfer of runner region 3 to extension region 4 has improved heating efficiency, has avoided the energy waste.
Working principle: before formally casting the steering knuckle, the upper die 1 and the lower die 2 are opened, the first heating component 5 and the second heating component 6 are arranged between the upper die 1 and the lower die 2, and the upper die 1 and the lower die 2 are preheated through the heating piece; by arranging the first heating member 5 in a ring shape matching the gate area 3, the heating member 7 mounted on the first heating member 5 can uniformly preheat the gate area 3; the second heating component 6 is arranged in an arc shape matched with the extension area 4, so that the heating piece arranged on the second heating component 6 can uniformly preheat the extension area 4, and compared with the traditional mold baking device which only preheats the gate area 3 and diffuses heat to the extension area 4 through heat transfer, the heat loss is reduced, and the heating efficiency is improved; by arranging the gas assembly to provide natural gas and compressed air to the first molding 5 and the second heating assembly 6, respectively, a mutual influence of preheating between the gate area 3 and the extension area 4 can be avoided, the preheating efficiency is further improved, and uniform preheating of the upper die 1 and the lower die 2 is ensured. The knuckle die baking device provided by the utility model has the advantages of high heating efficiency, uniform heating, reduced energy loss and prolonged service life of the die.
In a preferred embodiment, the heating element 7 is arranged towards the lower die 2; the gas assembly comprises an opening state and a closing state, the opening state comprises a first state and a second state, when the gas assembly is in the first state, the air inflow of compressed air is increased, and the heating piece 7 is controlled to heat the lower die 2; in the second state, the amount of compressed air intake is reduced, and the heating member 7 is controlled to heat the upper die 1.
Specifically, the flame outlet direction of the heating element 7 is toward the lower die 2; when the preheating device is used, when the lower die 2 needs to be preheated, the gas assembly is placed in the first state, at the moment, the air inlet proportion of compressed air is increased, the natural gas inlet proportion is reduced, and the flame nozzle of the heating piece 7 is in emergency flame, and is directly sprayed on the lower die 2 to preheat the lower die 2; when the upper die 1 needs to be preheated, the gas assembly is placed in the second state, at the moment, the air inlet proportion of compressed air is reduced, the air inlet proportion of natural gas is increased, the flame at the flame nozzle of the heating element 7 is stable, and the flame floats upwards to act on the upper die 1 so as to preheat the upper die 2. Through will gas subassembly is in switch between the first state and the second state for need not to adjust the flame exit direction of heating member 7 can realize preheating respectively last mould 1 and bed die 2, simple structure, convenient operation.
In a preferred embodiment, the gas assembly comprises:
a mixing pipe 8, wherein the mixing pipe 8 is respectively communicated with the inside of the first heating component 5 and the inside of the second heating component 6;
a first pipeline 9, wherein the first pipeline 9 is used for providing natural gas for the mixing pipeline 8, and a first regulating valve 11 is arranged on the first pipeline 9;
a second pipeline 10, wherein the second pipeline 10 is used for providing compressed air for the mixing pipeline 8, and a second regulating valve 12 is arranged on the second pipeline 10.
Specifically, one end of the mixing pipeline 8 is respectively communicated with the inside of the first heating component 5 and the second heating component 6, the other end of the mixing pipeline is respectively communicated with the first pipeline 9 and the second pipeline 10, natural gas enters the mixing pipeline 8 through the first pipeline 9, compressed air enters the mixing pipeline 8 through the second pipeline 10, natural gas is fully mixed in the mixing pipeline 8 and is conveyed into the first heating component 5 and the second heating component 6, and finally the natural gas is introduced into a heating piece 7 arranged on the first heating component 5 and the second heating component 6; through set up first governing valve 11 on first pipeline 9 set up second governing valve 12 on the second pipeline 10 for conveniently adjust the air input of natural gas and compressed air respectively, and then change natural gas and compressed air and let in mixing pipeline 8's air inlet proportion, finally conveniently adjust the gas subassembly switches between first state and the second state.
Specifically, when the baking mold is needed, firstly, half of the valve of the first regulating valve 11 is opened, then ignition is performed, and when the flame at the heating part 7 burns, the second regulating valve 12 is opened; when the flame size or the flame direction is required to be adjusted according to the mold baking process, the opening degree of the valve of the second regulating valve 12 is changed, the inlet amount of compressed air is changed, and the flame is further adjusted.
In a preferred embodiment, a central tube 13 is further formed at the central position of the first heating assembly 5 and is communicated with the interior of the first heating assembly 5, and at least two heating elements 7 are mounted on the side wall of the central tube 13.
Specifically, the center tube 13 is hollow inside and extends into the inlet of the gate area 3; the inlet of the gate area 3 is arranged on the lower die 2, and two heating pieces 7 arranged on the side wall of the central tube 13 are communicated with the inside of the lower die and are arranged towards the radial direction of the central tube 13; the heating element 7 on the central tube 13 is used for preheating the inlet position of the gate area 3; the inlet of the gate area 3 is preheated by the heating element 7 arranged on the central tube 13, so that the condition that the inlet position of the gate area 3 cannot be effectively preheated is avoided, and further the service life of the inlet of the gate area 3 of the lower die 2 is prevented from being reduced due to uneven long-term heating.
In a preferred embodiment, a plurality of said heating elements 7 on said first heating element 5 are uniformly distributed on the peripheral side of said central tube 13.
Specifically, the heating element 7 on the first heating element 5 is used for preheating the inlet peripheral side of the gate area 3; the plurality of heating elements 7 are uniformly distributed on the annular first heating component 5, so that each position on the inlet circumference side of the gate area 3 can be uniformly heated, and the service lives of the upper die 1 and the lower die 2 are further prolonged.
In a preferred embodiment, the first heating element 5 and the second heating element 6 are provided with a plurality of supporting feet 14 on a side close to the lower die 2.
Specifically, through setting up supporting legs 14 for first heating element 5 and second heating element 6 can be stabilized and placed on the bed die 2, avoid preheating the in-process because first heating element 5 and second heating element 6 place unstably and cause the inhomogeneous problem of being heated of upper die 1 and bed die 2.
In a preferred embodiment, the first heating component 5 and the second heating component 6 are provided with an electronic igniter 15, and a high-temperature protection cover 16 is arranged on one side of the electronic igniter 15, which is close to the first heating component 5 and the second heating component 6.
Specifically, by arranging the igniter 15, the heating elements 7 on the first heating component 5 and the second heating component 6 are conveniently ignited, so that the problems of burning and the like possibly caused by manual ignition are avoided; by providing the high temperature protection cover 16, the electronic igniter 15 can be prevented from being damaged due to long-term blazing of flame, and the service life of the electronic igniter 15 can be prolonged.
In a preferred embodiment, the heating element 7 is uniformly provided with a plurality of air holes 71.
Specifically, the heating element 7 is uniformly provided with the plurality of air holes 71, so that flame sprayed out of the heating element 7 is more stable, and the temperature stability during preheating is further improved.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. A knuckle mold baking device for heating a gate area (3) and an extension area (4) of an upper mold (1), a lower mold (2), characterized by comprising:
-a first heating assembly (5), the first heating assembly (5) being arranged in a ring shape matching the gate area (3) and being internally hollow;
-a second heating assembly (6), said second heating assembly (6) being arranged in an arc matching the extension area (4) and being internally hollow;
a plurality of heating elements (7), wherein the heating elements (7) are respectively arranged on the first heating component (5) and the second heating component (6), and the heating elements (7) are communicated with the inside of the first heating component (5) or the inside of the second heating component (6) and are used for respectively heating the pouring gate area (3) and the extension area (4) through flames;
and the gas assembly is communicated with the interiors of the first heating assembly (5) and the second heating assembly (6) and is used for respectively providing natural gas and compressed air for the first heating assembly (5) and the second heating assembly (6).
2. The knuckle mold baking mold device according to claim 1, characterized in that the heating member (7) is provided toward the lower mold (2); the gas assembly comprises an opening state and a closing state, wherein the opening state comprises a first state and a second state, when the gas assembly is in the first state, the air inflow of compressed air is increased, and the heating piece (7) is controlled to heat the lower die (2); when in the second state, the compressed air inflow is reduced, and the heating piece (7) is controlled to heat the upper die (1).
3. The knuckle mold baking die apparatus of claim 2, wherein the gas assembly comprises:
a mixing pipeline (8), wherein the mixing pipeline (8) is respectively communicated with the interiors of the first heating component (5) and the second heating component (6);
the first pipeline (9) is used for providing natural gas for the mixing pipeline (8), and a first regulating valve (11) is arranged on the first pipeline (9);
and the second pipeline (10) is used for providing compressed air for the mixing pipeline (8), and a second regulating valve (12) is arranged on the second pipeline (10).
4. A knuckle mould curing device according to any one of claims 1-3, characterized in that the central position of the first heating element (5) is further formed with a central tube (13) communicating with the interior of the first heating element (5), the side walls of the central tube (13) being provided with at least two of said heating elements (7).
5. Knuckle mould baking device according to claim 4, characterized in that several of said heating elements (7) on said first heating assembly (5) are evenly distributed on the peripheral side of said central tube (13).
6. A knuckle mould curing device according to any one of claims 1-3, characterized in that the side of the first heating element (5) and the second heating element (6) adjacent to the lower mould (2) is provided with a number of support feet (14).
7. A knuckle mould curing device according to any one of claims 1-3, characterized in that the first heating element (5) and the second heating element (6) are provided with an electronic igniter (15), and that a side of the electronic igniter (15) adjacent to the first heating element (5) and the second heating element (6) is provided with a high temperature protection cover (16).
8. A knuckle mold baking apparatus according to any one of claims 1 to 3, characterized in that the heating member (7) is provided with a plurality of air holes (71) uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086216.5U CN219881237U (en) | 2023-05-05 | 2023-05-05 | Knuckle die baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086216.5U CN219881237U (en) | 2023-05-05 | 2023-05-05 | Knuckle die baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881237U true CN219881237U (en) | 2023-10-24 |
Family
ID=88406485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086216.5U Active CN219881237U (en) | 2023-05-05 | 2023-05-05 | Knuckle die baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881237U (en) |
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2023
- 2023-05-05 CN CN202321086216.5U patent/CN219881237U/en active Active
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