CN216502262U - Semisolid magnesium alloy preparation device and injection machine - Google Patents
Semisolid magnesium alloy preparation device and injection machine Download PDFInfo
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- CN216502262U CN216502262U CN202122651568.8U CN202122651568U CN216502262U CN 216502262 U CN216502262 U CN 216502262U CN 202122651568 U CN202122651568 U CN 202122651568U CN 216502262 U CN216502262 U CN 216502262U
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Abstract
The utility model discloses a semi-solid magnesium alloy preparation device and an injection machine, which comprise an injection assembly and a feeding assembly used for inputting materials to the injection assembly, wherein the injection assembly is arranged into a melting unit and an injection unit to be respectively used for the first melting and the second melting of the materials, and the melting unit and the injection unit are respectively and correspondingly provided with a screw thread quantity difference between a first screw and a second screw, so that the materials flow in the melting unit and the injection unit at different rates, the material flow rate in the melting unit is small to fully heat and melt the materials, the material flow rate in the injection unit is relatively large to enable the materials to be rapidly injected, the materials are processed and distinguished by the melting unit and the injection unit, the design length of the materials in the melting unit is shortened, and the overall preparation cost of the device is saved.
Description
Technical Field
The utility model relates to the technical field of semi-solid magnesium alloy processing, in particular to a semi-solid magnesium alloy preparation device and an injection machine.
Background
At present, semisolid magnesium alloy products are mainly produced by matching a mould with an injection moulding machine.
The magnesium alloy is heated to 580-600 ℃ in general magnesium alloy injection molding, which has high requirement on the heat resistance of equipment applying magnesium alloy injection molding, and equipment made of materials with high heat resistance has high manufacturing cost and is a huge burden on production cost of enterprises.
In the existing semi-solid magnesium alloy preparation device, if the consumption of the device is needed to be saved, the material is generally preheated to 100 ℃ before the semi-solid magnesium alloy is heated and melted, namely, the preheating device is arranged, so that the heating range of the material in the injection pipe is reduced, the purpose of shortening the design length of the injection pipe and saving the cost is achieved, meanwhile, the device is also used for evaporating the moisture in the material, but the material is heated from 100 ℃ to 600 ℃ in the injection pipe, the heating range is also larger, and the device does not have the good purpose of shortening the design length of the injection pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a semi-solid magnesium alloy preparation device and an injection machine, which are used for redistributing two working sides of heating and injection of materials in the production process of semi-solid magnesium alloy, so that the equipment manufacturing cost of the materials in the heating and injection stage is reduced.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a semi-solid magnesium alloy preparation device comprises:
an injection assembly;
the feeding assembly is arranged on the injection assembly and is used for inputting materials to the injection assembly;
wherein the injection assembly comprises:
the melting unit is used for melting input materials for the first time;
the injection unit is connected and communicated with the melting unit and is used for carrying out secondary melting on the input materials and ejecting the input materials;
the melting unit and the injection unit are respectively and correspondingly provided with a first screw and a second screw, and the number of threads of the first screw is more than that of the second screw.
Compared with the prior art, the semi-solid magnesium alloy preparation device comprises an injection assembly and a feeding assembly used for inputting materials to the injection assembly, the injection assembly is arranged into a melting unit and an injection unit to be respectively used for the first melting and the second melting of the materials, and the melting unit and the injection unit are respectively and correspondingly provided with a screw thread quantity difference between a first screw and a second screw, so that the materials flow in the melting unit and the injection unit at different rates, the material flow rate in the melting unit is small to fully heat and melt the materials, the material flow rate in the injection unit is relatively large to enable the materials to be rapidly injected, the materials are processed and distinguished by the melting unit and the injection unit, the design length of the materials in the melting unit is shortened, and the overall preparation cost of the device is saved.
Further, the melting unit and the injection unit are arranged perpendicular to each other.
Further, the melt unit includes:
the first material pipe is internally provided with a first screw rod;
the first motor is arranged at one end of the first material pipe, is fixedly connected with the first screw rod and is used for driving the first screw rod to rotate.
Furthermore, one end of the first screw rod, which is close to the injection unit, is provided with a flow guide taper sleeve.
Further, the melt unit further includes:
and the clamping ring is arranged at the joint of the first material pipe and the flow guide taper sleeve and is used for fixedly connecting the first material pipe and the flow guide taper sleeve.
Further, the injection unit comprises:
the second material pipe is internally provided with a second screw rod;
and the second motor is arranged at one end of the second material pipe, is fixedly connected with the second screw rod and is used for driving the first screw rod to rotate.
Furthermore, a nozzle is arranged at one end of the second material pipe, and a village sleeve is sleeved on the periphery of the nozzle.
Furthermore, one end of the second screw rod, which is close to the nozzle, is provided with a check valve assembly.
Further, heaters are arranged on the melting unit and the injection unit, and thermocouples matched with the heaters for use are arranged on the melting unit and the injection unit.
As another preferred aspect of the present invention, there is also provided an injection machine including the semi-solid magnesium alloy manufacturing apparatus as described above.
For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the composition of the injection unit in this embodiment.
Detailed Description
In order to better illustrate the utility model, the utility model is described in further detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
At present, in the existing semi-solid magnesium alloy preparation device, if the consumable material of the device needs to be saved, the material is generally preheated to 100 ℃ before the semi-solid magnesium alloy is heated and melted, namely, the preheating device is arranged, so that the heating range of the material in the injection tube is reduced, the purpose of shortening the design length of the injection tube and saving the cost is achieved, meanwhile, the device is also used for evaporating the moisture in the material, but the material is heated from 100 ℃ to 600 ℃ in the injection tube, the heating range is also large, and the device does not have the good purpose of shortening the design length of the injection tube.
Therefore, the technical problem actually solved by the present invention is how to adjust the structure of the apparatus to distinguish the heating injection of the material.
As a preferred embodiment of the present invention, as shown in fig. 1, a semi-solid magnesium alloy manufacturing apparatus includes an injection assembly 100 and a feeding assembly, the feeding assembly is disposed on the injection assembly 100 and is used for feeding materials into the injection assembly 100, and preferably, the feeding assembly may be a hopper or the like, and the feeding assembly is inserted into a feeding port of the injection assembly 100 through the hopper to achieve material feeding.
Therein, the injection assembly 100 comprises:
the melting unit 1 is used for melting input materials for the first time;
the injection unit 2 is connected and communicated with the melting unit 1, and is used for carrying out secondary melting on the input materials and injecting the input materials;
the melting unit 1 and the injection unit 2 are respectively and correspondingly provided with a first screw rod 11 and a second screw rod 12, and the number of threads of the first screw rod 11 is more than that of the second screw rod 12.
The semi-solid magnesium alloy preparation device in the embodiment comprises an injection assembly 100 and a feeding assembly for inputting materials to the injection assembly 100, by configuring injection assembly 100 as melt unit 1 and injection unit 2, for a first melting and a second melting of the material, and the melting unit 1 and the injection unit 2 are respectively provided with a difference of the number of threads between the first screw 11 and the second screw 12, thereby make the material flow in melt unit 1 and injection unit 2 material have the speed difference, make the little its can the abundant heating of messenger of material flow rate in the melt unit 1 melt, the material flow rate in the injection unit 2 is great relatively makes the material can jet out fast, makes melt unit 1 and injection unit 2 distinguish the processing of material, has shortened the material at the design length of melt unit 1 to the holistic preparation cost of device has been saved.
It should be noted that the number of the screw threads of the first screw 11 is greater than the number of the screw threads of the second screw 12, and the time for heating the material in the melting unit 1 is long enough to enable the material to be heated sufficiently, that is, the melting unit 1 is a core component for melting the material; in addition, the injection unit 2 is designed to keep the amount of the material to be injected, and according to the above, the material flows in the injection unit 2 at a rate block to shorten the heating time, so that the injection unit 2 is more focused on the injection.
The explanation is given with specific material heating:
the feeding assembly adds a material into the melting unit 1, the first screw 11 rotates, the material is heated in the melting unit 1, the material is heated to 400 ℃ when reaching one end of the melting unit 1 close to the injection unit 2 and is pushed to the injection unit 2 by the first screw 11, the second screw 12 rotates to enable the material to be conveyed to a discharge port of the injection unit 2, the material which is heated to 400 ℃ is heated to 600 ℃ in the conveying process of the injection unit 2, and finally the material which is heated to 600 ℃ is pushed by the second screw 12 to be injected forward, and the melting material formed by the material correspondingly is injected into a mold cavity of a mold.
In the present embodiment, as shown in fig. 1, since the apparatus components generally used for melting semi-solid magnesium alloy are large, it is preferable that the melting unit 1 and the injection unit 2 are arranged perpendicular to each other to facilitate the mutual assembly of the injection unit 2 and the melting unit 1, so as to simplify the apparatus composition structure.
In this embodiment, the melting unit 1 is made of a common wear-resistant alloy steel, the highest heat-resistant temperature of the melting unit can reach 400 ℃, the injection unit 2 is made of a high-temperature wear-resistant alloy steel, the highest heat-resistant temperature of the injection unit can reach 600 ℃, and the overall cost of the teaching equipment can be reduced by saving the equipment cost for heating the melting unit 1.
In addition, as shown in fig. 1, the melt unit 1 includes:
the first material pipe 12, the first screw 11 is arranged in the first material pipe 12;
and the first motor 13 is arranged at one end of the first material pipe 12, is fixedly connected with the first screw rod 11, and is used for driving the first screw rod 11 to rotate.
Preferably, the first motor 13 is a speed reduction motor, so that the rotation speed of the first screw 11 can be conveniently controlled by the first motor 13, the material flow rate in the first material pipe 12 can be controlled, and the temperature of the material heated when the material is input to the discharge hole of the first material pipe 12 can be relatively controlled.
In addition, a flow guide taper sleeve 14 is arranged at one end, close to the injection unit 2, of the first screw 11, and the flow guide taper sleeve 14 can effectively prevent materials from being retained in the first material pipe 12, so that the materials can be more smoothly conveyed into the injection material pipe.
Wherein, the melting unit 1 also comprises a snap ring 15 which is convenient to disassemble and can achieve effective sealing, the snap ring 15 is arranged at the joint of the first material pipe 12 and the flow guide taper sleeve 14 and is used for connecting and fixing the first material pipe 12 and the flow guide taper sleeve 14,
as shown in fig. 1, the injection unit 2 includes:
the second material pipe 22, the second screw 12 is arranged in the second material pipe 22;
and the second motor 23 is arranged at one end of the second material pipe 22, is fixedly connected with the second screw 12, and is used for driving the first screw 11 to rotate.
The second motor 23 is preferably a speed reduction motor, so that the rotational speed of the second screw 12 can be conveniently controlled by the second motor 23, the material flow rate in the second material pipe 22 can be controlled, and the temperature of the material heated when the material is input to the discharge hole of the second material pipe 22 can be relatively controlled.
A nozzle 221 is arranged at one end of the second material pipe 22, the nozzle 221 is used for intensively outputting the heated materials in the second material pipe 22, a village sleeve 222 is sleeved on the periphery of the nozzle 221, and the village sleeve 222 is used for stably connecting and fixing the nozzle 221 and the second material pipe 22.
One end of the second screw 12 near the nozzle 221 is provided with a check valve assembly for preventing melt of the material from flowing backward when the material is to be injected into the cavity of the mold.
In the present embodiment, as shown in fig. 1, the melting unit 1 and the injection unit 2 are both provided with heaters 3, and the melting unit 1 and the injection unit 2 are both provided with thermocouples used in cooperation with the heaters 3.
The thermocouple mainly used measures the temperature on melt unit 1 and the injection unit 2 to according to the heating power of temperature condition control heater 3, thereby reach the temperature of the inside mobile material of control melt unit 1 and injection unit 2, and then make the material remain reasonable temperature throughout in melt unit 1 and injection unit 2, guarantee the output quality of product.
The thermocouple and the heater 3 belong to temperature measuring and heat generating components commonly used in the art, and those skilled in the art can select or customize the components from the market according to actual needs, and further detailed description thereof is omitted here. It is also understood that the circuit connection design of the thermocouple and the heater 3 is a simple conventional design, and only needs to ensure that power can be supplied to the thermocouple and the heater, and the design is simple for a person skilled in the art according to actual conditions without further illustration and description.
As another preferred embodiment of the present invention, there is also provided an injection machine including the above-mentioned semi-solid magnesium alloy manufacturing apparatus, wherein the injection machine has all the advantages of the semi-solid magnesium alloy manufacturing apparatus since the injection machine includes the above-mentioned semi-solid magnesium alloy manufacturing apparatus, which is not described herein.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A semi-solid magnesium alloy preparation device is characterized by comprising
An injection assembly;
the feeding assembly is arranged on the injection assembly and is used for inputting materials to the injection assembly;
wherein the injection assembly comprises:
the melting unit is used for melting input materials for the first time;
the injection unit is connected and communicated with the melting unit and is used for carrying out secondary melting on the input materials and ejecting the input materials;
the melting unit and the injection unit are respectively and correspondingly provided with a first screw and a second screw, and the number of threads of the first screw is more than that of the second screw.
2. The semi-solid magnesium alloy manufacturing apparatus according to claim 1,
the melting unit and the injection unit are arranged perpendicular to each other.
3. The semi-solid magnesium alloy manufacturing apparatus of claim 1, wherein the melt unit includes:
the first material pipe is internally provided with a first screw rod;
the first motor is arranged at one end of the first material pipe, is fixedly connected with the first screw rod and is used for driving the first screw rod to rotate.
4. The semi-solid magnesium alloy manufacturing apparatus according to claim 3,
and one end of the first screw rod, which is close to the injection unit, is provided with a flow guide taper sleeve.
5. The semi-solid magnesium alloy manufacturing apparatus of claim 4, wherein the melt unit further includes:
and the clamping ring is arranged at the joint of the first material pipe and the flow guide taper sleeve and is used for fixedly connecting the first material pipe and the flow guide taper sleeve.
6. The semi-solid magnesium alloy manufacturing apparatus of claim 1, wherein the injection unit includes:
the second material pipe is internally provided with a second screw rod;
and the second motor is arranged at one end of the second material pipe, is fixedly connected with the second screw rod and is used for driving the first screw rod to rotate.
7. The semi-solid magnesium alloy manufacturing apparatus according to claim 6,
one end of the second material pipe is provided with a nozzle, and a village sleeve is sleeved on the periphery of the nozzle.
8. The semi-solid magnesium alloy manufacturing apparatus according to claim 7,
and one end of the second screw rod, which is close to the nozzle, is provided with a check valve assembly.
9. The semi-solid magnesium alloy manufacturing apparatus according to claim 1,
the melting unit and the injection unit are both provided with heaters, and the melting unit and the injection unit are both provided with thermocouples matched with the heaters for use.
10. An injection machine comprising the semi-solid magnesium alloy manufacturing apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651568.8U CN216502262U (en) | 2021-11-01 | 2021-11-01 | Semisolid magnesium alloy preparation device and injection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651568.8U CN216502262U (en) | 2021-11-01 | 2021-11-01 | Semisolid magnesium alloy preparation device and injection machine |
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| CN216502262U true CN216502262U (en) | 2022-05-13 |
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| CN202122651568.8U Active CN216502262U (en) | 2021-11-01 | 2021-11-01 | Semisolid magnesium alloy preparation device and injection machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618601A (en) * | 2023-05-29 | 2023-08-22 | 伯乐智能装备股份有限公司 | High-efficiency double-order double-injection light alloy mixed forming device and process |
-
2021
- 2021-11-01 CN CN202122651568.8U patent/CN216502262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618601A (en) * | 2023-05-29 | 2023-08-22 | 伯乐智能装备股份有限公司 | High-efficiency double-order double-injection light alloy mixed forming device and process |
| CN116618601B (en) * | 2023-05-29 | 2024-03-12 | 伯乐智能装备股份有限公司 | High-efficiency double-order double-injection light alloy mixed forming device and process |
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Address after: No. 22, Keyuan 3rd road, Shunde high tech Zone, Foshan City, Guangdong Province Patentee after: Yizhimi Co.,Ltd. Address before: No. 22, Keyuan 3rd road, Shunde high tech Zone, Foshan City, Guangdong Province Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |