CN216729473U - Liquid die forging injection device with real-time temperature regulation and control function - Google Patents
Liquid die forging injection device with real-time temperature regulation and control function Download PDFInfo
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- CN216729473U CN216729473U CN202220217474.1U CN202220217474U CN216729473U CN 216729473 U CN216729473 U CN 216729473U CN 202220217474 U CN202220217474 U CN 202220217474U CN 216729473 U CN216729473 U CN 216729473U
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Abstract
The utility model discloses a liquid die forging injection device with real-time temperature regulation and control, which comprises a charging barrel, a hammer head, a heating barrel and a temperature measurement and control system, wherein the charging barrel is connected with the heating barrel; a through hole is formed in the charging barrel; the hammer head is arranged in the through hole and is in clearance fit with the inner wall of the through hole, the bottom of the hammer head is provided with a power part, and the power part drives the hammer head to vertically move along the through hole; the heating cylinder is sleeved outside the charging cylinder and is in interference fit with the bottom of the outer wall of the charging cylinder, an interlayer is arranged in the heating cylinder, a heat-conducting medium is arranged in the interlayer and is communicated with the heating circulation assembly, and a heat-insulating layer is fixedly connected to the outer wall of the heating cylinder; the temperature measurement and control system comprises a temperature sensor and a temperature controller electrically connected with the temperature sensor, the temperature sensor is installed on the outer wall of the heating cylinder, the temperature controller is arranged outside the heating cylinder, and the temperature controller is electrically connected with the heating circulation assembly. The utility model can control the charging barrel and the hammer at proper temperature, avoid the temperature of the metal liquid from being out of control, and improve the process yield and the workpiece quality.
Description
Technical Field
The utility model relates to the field of aluminum alloy liquid die forging devices, in particular to a liquid die forging injection device capable of regulating and controlling temperature in real time.
Background
In the machining process, most parts are manufactured by a forging method and a casting method, and although the forging method has good quality, the forging method has the problems of low single-product rate, high production cost and high price, so that the casting method is generally used for production at present, but the product produced by the common gravity casting method has low production quality and is difficult to meet the use requirements of important parts. At present, some enterprises at home and abroad adopt a low-pressure casting method for production, the product quality and the yield are improved to a certain extent, but the process is complex, the equipment investment is huge, and therefore, the liquid die forging method is generally adopted for producing parts. The injection device of the liquid die forging is a key part of the liquid die forging, and has the function of pressing the aluminum alloy liquid poured into the charging barrel into the die cavity and performing pressure maintaining solidification.
The injection device in the prior art has no temperature control function, so that the temperature of poured molten metal in the injection cylinder is out of control, and a condensation layer with the thickness of about 1-3mm is often formed; these condensation layers not only consume molten metal and reduce process yield, but also enter the die cavity and affect workpiece quality. Therefore, the liquid die forging injection device with the temperature regulated and controlled in real time is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid die forging injection device with real-time temperature regulation and control, and aims to solve or improve at least one of the technical problems.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a liquid die forging injection device with real-time temperature regulation and control, which comprises a charging barrel, a hammer head, a heating barrel and a temperature measurement and control system, wherein the charging barrel is connected with the heating barrel;
a through hole is formed in the charging barrel;
the hammer head is arranged in the through hole and is in clearance fit with the inner wall of the through hole, and a power part is arranged at the bottom of the hammer head and drives the hammer head to vertically move along the through hole;
the heating cylinder is sleeved outside the charging cylinder and is in interference fit with the bottom of the outer wall of the charging cylinder, an interlayer is arranged in the heating cylinder, a heat-conducting medium is arranged in the interlayer, the heat-conducting medium is communicated with a heating circulation assembly, and a heat-insulating layer is fixedly connected to the outer wall of the heating cylinder;
the temperature measurement and control system comprises a temperature sensor and a temperature controller electrically connected with the temperature sensor, the temperature sensor is installed on the outer wall of the heating cylinder, the temperature controller is arranged outside the heating cylinder, and the temperature controller is electrically connected with the heating circulation assembly.
Preferably, the bottom of the heating cylinder is provided with an oil inlet and an oil outlet;
the heating cycle component comprises a temperature mould machine electrically connected with the temperature controller, an oil discharge pipe fixedly connected with the input end of the temperature mould machine, and an oil inlet pipe fixedly connected with the output end of the temperature mould machine, wherein the temperature mould machine is communicated with the heat-conducting medium through the oil inlet pipe and the oil discharge pipe, one end of the oil discharge pipe, far away from the temperature mould machine, is fixedly connected with the oil outlet, and one end of the oil inlet pipe, far away from the temperature mould machine, is fixedly connected with the oil inlet.
Preferably, the heat conducting medium is heat conducting oil.
Preferably, a buffer pit is formed in the end face of the top of the hammer head.
Preferably, the power part is an injection rod, a threaded hole is formed in the end face of the bottom of the hammer head, and the top of the injection rod is in threaded connection with the threaded hole.
Preferably, the hammer is cylindrical, the through hole is a circular through hole, and the diameter of the hammer is smaller than the inner diameter of the through hole.
Preferably, the temperature sensor is welded to an outer wall of the heating cylinder.
Preferably, the upper section of the outer wall of the charging barrel is conical, the lower section of the outer wall of the charging barrel is cylindrical, and the heating barrel is sleeved on the lower section of the outer wall of the charging barrel.
The utility model discloses the following technical effects: a through hole is formed in a charging barrel, a hammer head is arranged in the through hole and is in clearance fit with the inner wall of the through hole, and a power part is arranged at the bottom of the hammer head; the hydraulic injection molding machine has the advantages that the hydraulic injection molding machine can be matched with various liquid die forging machines and die casting machines through the power part, the application range is wide, molten metal is poured into the through hole of the charging barrel when the hydraulic injection molding machine is used, the hammer head is driven by the power part to vertically move along the through hole, and injection of the molten metal poured into the charging barrel is achieved;
the heating cylinder is sleeved outside the charging cylinder, and is in interference fit with the bottom of the outer wall of the charging cylinder, an interlayer is arranged in the heating cylinder, a heat-conducting medium is arranged in the interlayer, the heat-conducting medium is communicated with the heating circulation assembly, and a heat-insulating layer is fixedly connected to the outer wall of the heating cylinder; the interlayer is filled with the heat-conducting medium, the heat-insulating layer is used for insulating the material cylinder and the hammer head, heat loss is reduced, the heating circulation assembly can be used for circulating and regulating the temperature of the heat-conducting medium in the interlayer, and the temperature of the material cylinder and the hammer head is regulated and controlled by regulating the temperature of the heat-conducting medium, so that the temperature is kept in a proper temperature range during metal hydraulic injection, a condensate layer formed by molten metal due to temperature is avoided, and the process yield and the workpiece quality are improved;
the temperature measurement and control system comprises a temperature sensor and a temperature controller electrically connected with the temperature sensor, wherein the temperature sensor is arranged on the outer wall of the heating cylinder, the temperature controller is arranged outside the heating cylinder and electrically connected with the heating circulation component, the temperature of the heating cylinder is monitored in real time through the temperature sensor, the monitored temperature data is transmitted to the temperature controller, the temperature controller is electrically connected with the heating circulation component, the temperature controller receives, displays and records the received temperature data, the heating circulation component adjusts the output power according to the temperature data of the temperature controller, the temperature control error is reduced, and intelligent temperature adjustment is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a liquid die forging injection device with real-time temperature regulation and control according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
wherein, 1, a charging barrel; 2. a heating cylinder; 3. heat conducting oil; 4. a heat-insulating layer; 5. aluminum alloy liquid; 6. an oil outlet; 7. an oil inlet; 8. a temperature sensor; 9. a temperature controller; 10. a warm die machine; 11. an oil inlet pipe; 12. an oil discharge pipe; 13. an interlayer; 14. a hammer head; 15. an injection rod; 16. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, the utility model provides a liquid die forging injection device with real-time temperature regulation and control, which comprises a charging barrel 1, a hammer 14, a heating barrel 2 and a temperature measurement and control system;
a through hole 16 is formed in the charging barrel 1;
the hammer 14 is arranged in the through hole 16, the hammer 14 is in clearance fit with the inner wall of the through hole 16, a buffer pit is formed in the top end face of the hammer 14, the depth of the buffer pit is 2mm-5mm, a power part is installed at the bottom of the hammer 14, and the power part drives the hammer 14 to vertically move along the through hole 16; molten metal is introduced into the through hole 16, the type of the molten metal is set according to specific workpiece requirements, the molten metal is aluminum alloy liquid 5 in the embodiment, and the aluminum alloy liquid 5 is introduced into the through hole 16; with the arrangement, when the injection molding machine is used, the aluminum alloy liquid 5 is poured into the through hole 16 of the charging barrel 1, and the hammer 14 is driven by the power part to vertically move up and down along the through hole 16, so that the injection of the aluminum alloy liquid 5 poured into the charging barrel 1 is realized;
the heating cylinder 2 is sleeved outside the charging barrel 1, the heating cylinder 2 is in interference fit with the bottom of the outer wall of the charging barrel 1, an interlayer 13 is arranged in the heating cylinder 2, a heat-conducting medium is arranged in the interlayer 13, the heat-conducting medium is communicated with a heating circulation assembly, and a heat-insulating layer 4 is fixedly connected to the outer wall of the heating cylinder 2; the interlayer 13 is filled with a heat conducting medium, in this embodiment, the heat conducting medium is heat conducting oil 3, the heating cylinder 2 is preferably made of red copper, the heating cylinder 2 is a sealed double-layer cylinder, the interlayer 13 is arranged between the double layers, the width of the interlayer 13 is 5mm-15mm, and the heat insulating material of the heat insulating layer 4 can be set according to a specific use environment, which is not specifically limited in this embodiment; by the arrangement, the heat preservation layer 4 is used for preserving heat of the charging barrel 1 and the hammer 14, heat loss is reduced, the heating circulation assembly can be used for circulating and regulating the temperature of the heat conducting oil 3 in the interlayer 13, the temperature of the charging barrel 1 and the temperature of the hammer 14 can be regulated and controlled by regulating the temperature of the heat conducting oil 3, the temperature of the charging barrel 1 and the temperature of the hammer 14 are always in the proper temperature of 250-350 ℃, the temperature of the aluminum alloy liquid 5 poured into the charging barrel 1 is reduced, the temperature fluctuation range of the aluminum alloy liquid 5 entering a die cavity is smaller than +/-5 ℃, a condensation layer formed by the aluminum alloy liquid 5 at the temperature moment is avoided, and the process yield and the workpiece quality are improved;
the temperature measurement and control system comprises a temperature sensor 8 and a temperature controller 9 electrically connected with the temperature sensor 8, the temperature sensor 8 is arranged on the outer wall of the heating cylinder 2, the temperature controller 9 is arranged outside the heating cylinder 2, and the temperature controller 9 is electrically connected with the heating circulation component; the temperature sensor 8 is welded on the outer wall of the heating cylinder 2, the measuring range of the temperature sensor 8 is 500 ℃, and the resolution is 0.1-0.5 ℃; so set up, carry out real-time supervision through temperature sensor 8 to the temperature of cartridge heater 2, and the temperature data transmission to the temperature controller 9 with the monitoring, temperature controller 9 and heating cycle subassembly electric connection, temperature controller 9 is intelligent program control instrument, the temperature control error is less than 2 ℃, the concrete model and the theory of operation of temperature controller 9 are prior art, it is no longer repeated here, temperature controller 9 is to receiving according to received temperature data, show and the record, the heating cycle subassembly carries out output's regulation according to the temperature data of temperature controller 9, reduce the temperature control error, realize intelligent the temperature regulation.
According to the further optimized scheme, an oil inlet 7 and an oil outlet 6 are formed in the bottom of the heating cylinder 2; the heating circulation component comprises a temperature mould machine 10 electrically connected with a temperature controller 9, an oil discharge pipe 12 fixedly connected at the input end of the temperature mould machine 10, and an oil inlet pipe 11 fixedly connected at the output end of the temperature mould machine 10, wherein the temperature mould machine 10 is communicated with the heat conducting oil 3 through the oil inlet pipe 11 and the oil discharge pipe 12, one end of the oil discharge pipe 12 far away from the temperature mould machine 10 is fixedly connected with an oil outlet 6, and one end of the oil inlet pipe 11 far away from the temperature mould machine 10 is fixedly connected with an oil inlet 7; with the arrangement, the temperature-dependent oil machine 10 can set and adjust the temperature of the heat-conducting oil 3 entering the interlayer between 200 ℃ and 350 ℃, and the heat-conducting oil 3 is circularly heated along the oil outlet 6, the oil discharge pipe 12, the temperature-dependent oil machine 10, the oil inlet pipe 11, the oil inlet 7 and the interlayer 13.
According to the further optimized scheme, the power part is an injection rod 15, a threaded hole is formed in the bottom end face of the hammer 14, and the top of the injection rod 15 is in threaded connection with the threaded hole; so set up, install through injection pole 15 and various liquid die forging machines, die casting machine looks adaptation, application scope is wide.
In a further optimized scheme, the hammer 14 is cylindrical, the through hole 16 is a circular through hole, the diameter of the hammer 14 is smaller than the inner diameter of the through hole 16, specifically, the diameter of the hammer 14 is 0.2mm-0.3mm smaller than the inner diameter of the through hole 16, so that the hammer 14 can vertically move along the through hole 16 of the barrel 1 under the action of the injection rod 15.
According to the further optimization scheme, the upper section of the outer wall of the charging barrel 1 is conical, the lower section of the outer wall of the charging barrel 1 is cylindrical, the heating barrel 2 is sleeved on the lower section of the outer wall of the charging barrel 1, the diameter distance between the inner wall and the outer wall of the charging barrel is 25mm-50mm, and the lower end of the outer wall of the charging barrel 1 is in interference fit with the heating barrel 2.
The working principle is as follows:
when the liquid die forging injection device with the real-time temperature regulation and control function is used, after aluminum alloy liquid 5 is poured into a through hole 16 of a charging barrel 1, a hammer 14 is driven to vertically move up and down along the through hole 16 through an injection rod 15, the injection of the aluminum alloy liquid 5 is realized, the temperature of a heating barrel 2 is monitored in real time through a temperature sensor 8, monitored temperature data is transmitted to a temperature controller 9, the temperature controller 9 is electrically connected with a temperature mould machine 10, the temperature controller 9 receives, displays and records the received temperature data, the temperature mould machine 10 regulates heating power according to the temperature data of the temperature controller 9, the temperature mould machine 10 circulates and heats heat-conducting oil 3, the temperature regulation and control of the charging barrel 1 and the hammer 14 are realized by regulating the temperature of the heat-conducting oil 3, so that the temperatures of the charging barrel 1 and the hammer 14 are always in proper temperature of 250-350 ℃, the temperature of the aluminum alloy liquid 5 poured into the charging barrel 1 is reduced, so that the temperature fluctuation range of the aluminum alloy liquid 5 entering the die cavity is smaller than +/-5 ℃, the aluminum alloy liquid 5 is prevented from forming a condensation layer due to out-of-control temperature, and the process yield and the workpiece quality are improved.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. A liquid die forging injection device with real-time temperature regulation and control is characterized by comprising:
the charging barrel (1), wherein a through hole (16) is formed in the charging barrel (1);
the hammer head (14) is arranged in the through hole (16), the hammer head (14) is in clearance fit with the inner wall of the through hole (16), a power part is installed at the bottom of the hammer head (14), and the power part drives the hammer head (14) to vertically move along the through hole (16);
the heating cylinder (2) is sleeved outside the charging barrel (1), the heating cylinder (2) is in interference fit with the bottom of the outer wall of the charging barrel (1), an interlayer (13) is arranged in the heating cylinder (2), a heat-conducting medium is arranged in the interlayer (13), the heat-conducting medium is communicated with a heating circulation assembly, and a heat-insulating layer (4) is fixedly connected to the outer wall of the heating cylinder (2);
temperature system of observing and controling, temperature system of observing and controling include temperature sensor (8), with temperature sensor (8) electric connection's temperature controller (9), install temperature sensor (8) on the outer wall of cartridge heater (2), temperature controller (9) set up outside cartridge heater (2), temperature controller (9) with heating cycle subassembly electric connection.
2. The liquid die forging injection device with real-time temperature control according to claim 1, wherein: an oil inlet (7) and an oil outlet (6) are formed in the bottom of the heating cylinder (2);
the heating cycle subassembly include with temperature controller (9) electric connection's warm mould machine (10), rigid coupling are in the oil extraction pipe (12) of warm mould machine (10) input, rigid coupling are in advance oil pipe (11) of warm mould machine (10) output, warm mould machine (10) pass through advance oil pipe (11) with advance oil pipe (12) with heat-conducting medium intercommunication, it keeps away from to advance oil pipe (12) warm mould machine (10) one end with oil-out (6) rigid coupling, advance oil pipe (11) and keep away from warm mould machine (10) one end with oil inlet (7) rigid coupling.
3. The liquid die forging injection device with real-time temperature control according to claim 2, wherein: the heat conducting medium is heat conducting oil (3).
4. The liquid die forging injection device with real-time temperature regulation and control as claimed in claim 1, wherein: and a buffer pit is formed in the end surface of the top of the hammer head (14).
5. The liquid die forging injection device with real-time temperature control according to claim 1, wherein: the power part is an injection rod (15), a threaded hole is formed in the end face of the bottom of the hammer head (14), and the top of the injection rod (15) is in threaded connection with the threaded hole.
6. The liquid die forging injection device with real-time temperature control according to claim 1, wherein: the hammer head (14) is cylindrical, the through hole (16) is a circular through hole, and the diameter of the hammer head (14) is smaller than the inner diameter of the through hole (16).
7. The liquid die forging injection device with real-time temperature control according to claim 1, wherein: the temperature sensor (8) is welded on the outer wall of the heating cylinder (2).
8. The liquid die forging injection device with real-time temperature control according to claim 1, wherein: the upper section of the outer wall of the charging barrel (1) is conical, the lower section of the outer wall of the charging barrel (1) is cylindrical, and the heating barrel (2) is sleeved on the lower section of the outer wall of the charging barrel (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217474.1U CN216729473U (en) | 2022-01-26 | 2022-01-26 | Liquid die forging injection device with real-time temperature regulation and control function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220217474.1U CN216729473U (en) | 2022-01-26 | 2022-01-26 | Liquid die forging injection device with real-time temperature regulation and control function |
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| CN216729473U true CN216729473U (en) | 2022-06-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446283A (en) * | 2022-08-30 | 2022-12-09 | 上海真顺拉链五金有限公司 | Leakage self-warning type cooling system of die casting machine |
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2022
- 2022-01-26 CN CN202220217474.1U patent/CN216729473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446283A (en) * | 2022-08-30 | 2022-12-09 | 上海真顺拉链五金有限公司 | Leakage self-warning type cooling system of die casting machine |
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