CN213350766U - Split type material pipe injection device for semi-solid magnesium alloy - Google Patents
Split type material pipe injection device for semi-solid magnesium alloy Download PDFInfo
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- CN213350766U CN213350766U CN202022295397.5U CN202022295397U CN213350766U CN 213350766 U CN213350766 U CN 213350766U CN 202022295397 U CN202022295397 U CN 202022295397U CN 213350766 U CN213350766 U CN 213350766U
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- magnesium alloy
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Abstract
The utility model discloses a split type material pipe of half solid-state magnesium alloy penetrates material device, include: the feeding pipe comprises a feeding pipe body and a screw rod, wherein a feeding channel is arranged in the feeding pipe body, the screw rod is rotatably installed in the feeding channel, the feeding pipe body is of a split structure and comprises a front feeding pipe and a rear feeding pipe, and the front feeding pipe and the rear feeding pipe are fixedly connected in a sealing mode through a plurality of bolts. The utility model relates to a split type material pipe of half solid-state magnesium alloy penetrates material device, material pipe body pass through bolt sealing connection by leading material pipe and rearmounted material pipe and constitute, and material pipe durable wear damages the back, only needs to dismantle and changes leading material pipe, and it is convenient to dismantle, and easily change need not to spend a large amount of manpowers, time and goes to maintain, reduces the production input cost, can satisfy the demand that the thick heavy piece of magnesium alloy needs the material of many times to fill.
Description
Technical Field
The utility model relates to a semi-solid-state injection molding machine field of magnesium alloy, in particular to split type material pipe of semi-solid-state magnesium alloy penetrates material device.
Background
At present, semi-solid magnesium alloy products are mainly produced by matching an injection molding machine with a mold. The semi-solid magnesium alloy injection molding has incomparable advantages of other casting methods, such as energy saving (the melting temperature of the magnesium alloy is low: the magnesium alloy is required to be heated to 650-680 ℃ in the general magnesium alloy casting, and the magnesium alloy is required to be heated to 580-600 ℃), environmental protection (no protective gas is required: SF6 and other protective gases harmful to the environment are required to be used to prevent the magnesium alloy from being oxidized and burnt after the magnesium alloy is melted in the general magnesium alloy casting, the molten magnesium alloy is not contacted with the air in the injection molding process), safety (although the protective gas is used after the magnesium alloy is melted in the general magnesium alloy casting process, the risks of spontaneous combustion and explosion still exist, and the molten magnesium alloy is injected into a closed container which is not contacted with the air, so that the risks of spontaneous combustion and explosion are avoided.
During injection molding, the magnesium alloy is fed into the feeding pipe, continuously fed by the rotation of the screw rod and then injected at high speed for molding. Traditional material pipe formula structure as an organic whole adopts this material pipe structure to have certain defect: under the high-speed, high-pressure impact of screw rod, the material pipe can produce the damage after strikeing durablely, need change whole material pipe, need spend a large amount of manpowers, time to maintain, increase cost to integral type material pipe length is certain, uses limitedly, can not lengthen the material pipe, has shortened the stroke of screw rod, can not satisfy the magnesium alloy thick and heavy piece shaping that needs the filling of many materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a split type material pipe of half solid-state magnesium alloy is penetrated and is expected device is provided to need to change whole material pipe, increase the input cost, can not extend the material pipe and use limited defect when overcoming traditional integral type material pipe and damaging.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a split type material pipe of half solid-state magnesium alloy penetrates material device includes: the feeding pipe comprises a feeding pipe body and a screw rod, wherein a feeding channel is arranged in the feeding pipe body, the screw rod is rotatably installed in the feeding channel, the feeding pipe body is of a split structure and comprises a front feeding pipe and a rear feeding pipe, and the front feeding pipe and the rear feeding pipe are fixedly connected in a sealing mode through a plurality of bolts.
As a further improvement, the outside of leading material pipe one end circumference is extended outward and is formed first annular connection boss, the rearmounted material pipe is close to the outside of first annular connection boss one end circumference is extended outward and is formed second annular connection boss, first annular connection boss with second annular connection boss is through a plurality of bolt fixed connection.
As a further improvement, the leading charge pipe is close to the tip of first annular connection boss is provided with the spacing boss of annular, be provided with on the second annular connection boss with the spacing recess that the spacing boss of annular matees, the spacing boss sealing connection of annular is in the spacing recess.
As a further improvement, the annular limiting boss end part and the limiting groove bottom are provided with corresponding annular grooves, two, a sealing groove is formed between the annular grooves, and a sealing ring is installed in the sealing groove.
As a further improvement, the prepositive material pipe is kept away from the nozzle is arranged at one end of the first annular connecting boss in a sealing way through the nozzle flange, and the screw rod is close to one end of the nozzle and is provided with the check valve.
As a further improvement of the utility model, the rear material pipe is kept away from second annular connection boss one end is provided with the feed inlet.
As a further improvement of the utility model, the preposed material pipe and the postposition material pipe are all wrapped by a plurality of heaters.
The utility model has the advantages that: the utility model provides a split type material pipe of semisolid magnesium alloy penetrates material device, is provided with the material pipe body, and the material pipe body comprises leading material pipe and rearmounted material pipe through bolt seal connection, adopts this split type material pipe structure, under the high speed of screw rod, high pressure impact, material pipe durable wear back, can only lead to material pipe front end to damage generally, consequently only need dismantle change leading material pipe, rearmounted material pipe can remain to continue the use, does not need to change whole material pipe, and it is convenient to dismantle, easily changes, need not spend a large amount of manpowers, the time goes to maintain, reduces the production input cost; meanwhile, the front material pipe and the rear material pipe are connected in an assembling mode, the overall length of the material pipe is increased, the application range is wide, the stroke of the screw rod is longer, and the requirement that the thick and heavy magnesium alloy part needs to be filled with multiple materials can be met.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is a perspective view of the front feed pipe of the present invention;
fig. 6 is a perspective view of the rear material pipe of the present invention.
The following description is made with reference to the accompanying drawings:
1-material pipe body; 101-feed channel;
102-foreline; 1021-a first annular connection boss;
1022-annular stop boss; 103-rear material pipe;
1031-second annular connection boss; 1032-limiting groove;
1033-feed inlet; 104-annular groove;
2-screw rod; 3-bolt;
4-nozzle flange; 5-nozzle;
6-check valve.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, the utility model provides a split type material pipe of half solid-state magnesium alloy penetrates material device, include: the feeding device comprises a material pipe body 1 and a screw rod 2, wherein a feeding channel 101 is arranged in the material pipe body 1, the screw rod 2 is rotatably installed in the feeding channel 101, a spline is arranged at the tail part of the screw rod 2 and connected with a servo motor, and the servo motor drives the screw rod 2 to rotate in the feeding channel 101 for feeding.
Referring to fig. 4 to 6, the material pipe body 1 is a split structure and includes a front material pipe 102 and a rear material pipe 103, the outer side of the circumference of one end of the front material pipe 102 extends outwards to form a first annular connecting boss 1021, the outer side of the circumference of one end of the rear material pipe 103 close to the first annular connecting boss 1021 extends outwards to form a second annular connecting boss 1031, and the first annular connecting boss 1021 and the second annular connecting boss 1031 are fixedly connected by a plurality of bolts 3. Due to the adoption of the split type material pipe structure, after the material pipe is worn for a long time, only the front material pipe 102 is damaged, so that only the front material pipe 102 needs to be disassembled and replaced, the rear material pipe 103 can be kept for continuous use, the disassembly is convenient, the replacement is easy, the time and the labor are saved, and the production input cost is reduced; meanwhile, the front material pipe 102 and the rear material pipe 103 are assembled and connected, so that the overall length of the material pipe is increased, the application range is wide, the stroke of the screw rod 2 is increased, and the requirement of forming a magnesium alloy thick and heavy part which needs to be filled with multiple materials can be met.
Referring to fig. 3, 5 and 6, an annular limiting boss 1022 is disposed at an end of the front feeding pipe 102 close to the first annular connecting boss 1021, a limiting groove 1032 matched with the annular limiting boss 1022 is disposed on the second annular connecting boss 1031, and the annular limiting boss 1022 is hermetically connected in the limiting groove 1032. By adopting the connecting structure, the front material pipe 102 and the rear material pipe 103 can be conveniently assembled, and meanwhile, the connection tightness between the front material pipe 102 and the rear material pipe 103 can be improved. The end of the annular limiting boss 1022 and the bottom of the limiting groove 1032 are provided with corresponding annular grooves 104, a sealing groove is formed between the two annular grooves 104, and a sealing ring is installed in the sealing groove, so that the overall sealing performance of the material pipe is further improved, and the production reliability of equipment is guaranteed.
Referring to fig. 2, a nozzle 5 is hermetically installed at one end of the front material pipe 102, which is far away from the first annular connecting boss 1021, through a nozzle flange 4, and the nozzle 5 is provided with a spraying hole, which is communicated with the feeding channel 101. One end of the screw rod 2 close to the nozzle 5 is provided with a check valve 6, and the check valve 6 can prevent the semi-solid magnesium alloy from flowing back. Wherein, the exterior of the prepositive material pipe 102 and the postpositive material pipe 103 are coated with a plurality of heaters. The rear material pipe 103 is provided with a feed inlet 1033 at one end far away from the second annular connecting boss 1031, solid magnesium alloy particles are added into the feed channel 101 in the material pipe body 1 through the feed inlet 1033, become semi-solid under the heating of the heater, so that the viscosity of the magnesium alloy particles is reduced, the fluidity of the magnesium alloy particles is increased, the magnesium alloy particles continuously flow to the nozzle 5 and are sprayed out through the spray holes in the processes of rotating and pushing the screw rod 2 and moving towards the front end, and finally, a magnesium alloy product is formed in the die.
Therefore, the utility model relates to a split type material pipe of semisolid magnesium alloy penetrates material device is provided with material pipe body, material pipe body is by leading material pipe and rearmounted material pipe through bolt seal connection constitution, adopt this split type material pipe structure, under the high speed of screw rod, high pressure impact, after material pipe durable wear, only can lead to the material pipe front end to damage generally, consequently only need dismantle change leading material pipe, rearmounted material pipe can remain to continue the use, do not need to change whole material pipe, it is convenient to dismantle, easily change, need not spend a large amount of manpowers, time go to maintain, reduce the production input cost; meanwhile, the front material pipe and the rear material pipe are connected in an assembling mode, the overall length of the material pipe is increased, the application range is wide, the stroke of the screw rod is longer, and the requirement that the thick and heavy magnesium alloy part needs to be filled with multiple materials can be met.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a split type material pipe of half solid-state magnesium alloy penetrates material device, includes material pipe body (1) and screw rod (2), be provided with feedstock channel (101) in material pipe body (1), screw rod (2) rotate to be installed in feedstock channel (101), its characterized in that: the material pipe body (1) is of a split structure and comprises a front material pipe (102) and a rear material pipe (103), and the front material pipe (102) and the rear material pipe (103) are fixedly connected in a sealing mode through a plurality of bolts (3).
2. The split type semi-solid magnesium alloy pipe injection device according to claim 1, wherein: the outer side of the circumference of one end of the front material pipe (102) extends outwards to form a first annular connecting boss (1021), the outer side of the circumference of one end, close to the first annular connecting boss (1021), of the rear material pipe (103) extends outwards to form a second annular connecting boss (1031), and the first annular connecting boss (1021) is fixedly connected with the second annular connecting boss (1031) through a plurality of bolts (3).
3. The split type semi-solid magnesium alloy pipe injection device according to claim 2, wherein: an annular limiting boss (1022) is arranged at the end part, close to the first annular connecting boss (1021), of the front material pipe (102), a limiting groove (1032) matched with the annular limiting boss (1022) is arranged on the second annular connecting boss (1031), and the annular limiting boss (1022) is connected in the limiting groove (1032) in a sealing mode.
4. The split type semi-solid magnesium alloy pipe injection device according to claim 3, wherein: the end of the annular limiting boss (1022) and the bottom of the limiting groove (1032) are provided with corresponding annular grooves (104), a sealing groove is formed between the two annular grooves (104), and a sealing ring is installed in the sealing groove.
5. The split type semi-solid magnesium alloy pipe injection device according to claim 2, wherein: one end, far away from the first annular connecting boss (1021), of the front material pipe (102) is provided with a nozzle (5) in a sealing mode through a nozzle flange (4), and one end, close to the nozzle (5), of the screw rod (2) is provided with a check valve (6).
6. The split type semi-solid magnesium alloy pipe injection device according to claim 2, wherein: one end, far away from the second annular connecting boss (1031), of the rear material pipe (103) is provided with a feed port (1033).
7. The split type semi-solid magnesium alloy pipe injection device according to claim 1, wherein: the outer parts of the front material pipe (102) and the rear material pipe (103) are coated with a plurality of heaters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295397.5U CN213350766U (en) | 2020-10-15 | 2020-10-15 | Split type material pipe injection device for semi-solid magnesium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295397.5U CN213350766U (en) | 2020-10-15 | 2020-10-15 | Split type material pipe injection device for semi-solid magnesium alloy |
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| Publication Number | Publication Date |
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| CN213350766U true CN213350766U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295397.5U Active CN213350766U (en) | 2020-10-15 | 2020-10-15 | Split type material pipe injection device for semi-solid magnesium alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765395A (en) * | 2023-06-15 | 2023-09-19 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
-
2020
- 2020-10-15 CN CN202022295397.5U patent/CN213350766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765395A (en) * | 2023-06-15 | 2023-09-19 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
| CN116765395B (en) * | 2023-06-15 | 2024-03-15 | 宁波保税区海天智胜金属成型设备有限公司 | Metal injection molding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Free Trade Zone Haitian Zhisheng metal forming equipment Co.,Ltd. Assignor: KUNSHAN SHENGSHIDA MACHINERY CO.,LTD. Contract record no.: X2022980004108 Denomination of utility model: Semi solid magnesium alloy split material pipe injection device Granted publication date: 20210604 License type: Exclusive License Record date: 20220412 |
|
| EE01 | Entry into force of recordation of patent licensing contract |