CN219986171U - Injection pressurizing device of magnesium alloy semi-solid forming machine - Google Patents
Injection pressurizing device of magnesium alloy semi-solid forming machine Download PDFInfo
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- CN219986171U CN219986171U CN202320999617.3U CN202320999617U CN219986171U CN 219986171 U CN219986171 U CN 219986171U CN 202320999617 U CN202320999617 U CN 202320999617U CN 219986171 U CN219986171 U CN 219986171U
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- cavity
- charging barrel
- electric screw
- screw feeding
- feeding mechanism
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- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 11
- 238000010099 solid forming Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection pressurizing device of a magnesium alloy semi-solid forming machine, which comprises a charging barrel, a hydraulic mechanism and an electric screw feeding mechanism, wherein the structure is improved in the scheme, the electric screw feeding mechanism is independent of the hydraulic mechanism and is divided into two chambers in a first cavity of the charging barrel, the electric screw feeding mechanism feeds materials into each chamber, and a hydraulic mechanism pushes a push column in the first cavity of the charging barrel to enable the push column to be ejected.
Description
Technical Field
The utility model relates to the technical field of injection devices, in particular to an injection pressurizing device of a magnesium alloy semi-solid forming machine.
Background
For thixotropic injection molding, a common injection device mostly adopts a driving motor, a screw and the like which are built in a charging barrel cavity, a hydraulic cylinder and the like drive the driving motor and the screw to stretch and retract to push materials, the driving motor drives the screw to rotate to match with a heating mechanism to realize semi-solid melting of materials, and the defect that the structure of the built-in driving motor is easy to lead the melted materials to enter, further to generate faults and the like, has poor stability and needs improvement.
Disclosure of Invention
In order to solve at least one technical defect, the utility model provides the following technical scheme:
the utility model discloses an injection pressurizing device of a magnesium alloy semi-solid forming machine, which comprises a first charging barrel, a hydraulic mechanism and an electric screw feeding mechanism, wherein the first charging barrel is divided into two chambers which are arranged side by side in a cavity, a pushing column is arranged in each chamber, the tail end of the pushing column is connected with the telescopic end of the hydraulic mechanism arranged at the tail end of the first charging barrel, a bracket is arranged between the first charging barrel and the electric screw feeding mechanism obliquely arranged above the first charging barrel, a discharge hole of the electric screw feeding mechanism is connected with a feed hole at the front end position of each chamber in the first charging barrel, the feed hole is connected with a baffle plate in a sliding manner along the radial direction of the charging barrel, the bottom of the baffle plate is arc-shaped and faces the cavity of the charging barrel, and a heating mechanism I is arranged on the peripheral wall of the second charging barrel in the electric screw feeding mechanism.
The improved structure in this scheme is mutually independent with electric screw feeding mechanism and hydraulic mechanism to separate into two cavities at a feed cylinder intracavity, pay-off to every intracavity with electric screw feeding mechanism, and push away the post with hydraulic mechanism promotion feed cylinder intracavity and make it jet out, electric screw feeding mechanism's operating stability promotes under this structure, and the multicavity room pushes away the material and conveniently dock with a plurality of moulds, and a feed inlet department gliding baffle in addition feed cylinder can be pushed up with sealed feed inlet in pushing away the material in-process pressurized, reduces the refluence, helps promoting the precision of pushing away the shot at every turn.
Further, a fixed seat is arranged at the top of the front end of the charging barrel, two ends of the charging barrel of the electric screw feeding mechanism are fixedly in butt joint with the fixed seat, a diversion cavity is arranged in the fixed seat, an inlet of the diversion cavity is connected with an outlet of the charging barrel II, two outlets of the diversion cavity are connected with a feeding hole arranged on the top surface of each cavity in the charging barrel I, the fixed seat is increased to be conveniently in butt joint, and the diversion cavity is conveniently shunted into each cavity.
Further, the feed inlet department sets up the mounting panel, set up through-hole one in the centre of mounting panel and fixed through a plurality of branches between the perisporium of mounting panel and the perisporium, through-hole one sets up T type connecting rod one, the vertical end of connecting rod one passes from through-hole one and fixes with the top of baffle and the diameter of its horizontal end is greater than a hole orifice department diameter, makes things convenient for the butt joint baffle.
Furthermore, the peripheral wall of each cavity in the first charging barrel is provided with a second heating mechanism, so that materials can be kept in a preset state conveniently.
Further, the rear end of a first cavity of the charging barrel is provided with a movable groove, a T-shaped connecting rod II is arranged in the movable groove, two ends of the transverse end of the connecting rod II are respectively connected with push posts in each cavity, and the longitudinal end of the connecting rod II is connected with the telescopic end of the hydraulic mechanism, so that the hydraulic mechanism can be conveniently docked.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model improves the structure, is beneficial to improving the stability of the electric screw feeding mechanism, and the structure of pushing materials by a plurality of chambers is convenient for butting with a plurality of moulds, and the arrangement of the baffle is beneficial to improving the precision of the material quantity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the structure of the present injection pressurizing device in example 1;
FIG. 2 is a schematic diagram of the connection of the push post in the cartridge to the hydraulic mechanism;
wherein, the reference numerals are as follows:
1. an electric screw feeding mechanism; 2. a hydraulic mechanism; 3. a first charging barrel; 4. pushing a column; 5. a chamber; 6. a fixing seat; 7. a feed inlet; 8. a first connecting rod; 9. a mounting plate; 10. a baffle; 11. a second charging barrel; 12. a first heating mechanism; 13. an inlet; 14. a second heating mechanism; 15. a second connecting rod; 16. a bracket; 17. and a shunt channel.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Example 1
As shown in fig. 1 and 2, the injection pressurizing device of the magnesium alloy semi-solid forming machine in this example comprises a first charging barrel, a hydraulic mechanism 2 and an electric screw feeding mechanism 1, wherein the cavity of the first charging barrel is divided into two parallel cavities 5, a pushing column 4 is slidably connected in each cavity 5, a movable groove is formed at the rear end of the cavity of the first charging barrel, a T-shaped connecting rod II 15 is arranged in the movable groove, the tail end of the pushing column 4 extends out of the cavity and is fixedly connected with the corresponding end of the transverse end of the connecting rod II 15, the longitudinal end of the connecting rod II 15 is fixedly connected with the telescopic end of the hydraulic mechanism 2 fixed at the tail end of the first charging barrel, and the pushing column in the two cavities is synchronously pushed by a single hydraulic mechanism to move so as to realize injection.
A second heating mechanism 14 is arranged on the peripheral wall of each cavity 5 in the first charging barrel 3, such as common induction heating, an H-shaped bracket 16 is fixed at the top of the first charging barrel 3, the top end of the bracket 16 is fixed with an electric screw feeding mechanism 1 above, the electric screw feeding mechanism 1 is a common driving motor for driving a screw feeding type device, a first heating mechanism 12 is arranged on the peripheral wall of the second charging barrel 11 in the electric screw feeding mechanism, such as induction heating, the screw is positioned in the cavity of the second charging barrel, the second charging barrel 11 is in butt joint with a fixed seat 6 arranged at the top of the front end of the first charging barrel 3, a split cavity 17 formed in the fixed seat 6, such as a three-fork shape, is in butt joint communication with the outlet of the second charging barrel 11, the remaining two fork is in butt joint communication with the feed inlet formed at the top end of each cavity 5 of the first charging barrel 3, the feeding hole at the top end of each cavity of the first charging barrel 3 is additionally provided with a mounting plate 9, a first through hole is formed in the middle of the mounting plate 9, the peripheral wall of the mounting plate 9 is fixed with the peripheral cavity wall through three supporting rods, a space between the supporting rods is used for materials to pass through, a T-shaped first connecting rod 8 is arranged at the first through hole, the longitudinal end of the first connecting rod 8 passes through the first through hole and is fixed with the top of the baffle 10 below, the diameter of the transverse end of the first connecting rod 8 is larger than the diameter of the hole at the position of the hole, the bottom of the baffle 10 is arc-shaped and faces the cavity of the first charging barrel, the cavity wall of the feeding hole 7 corresponding to the baffle 10 is conical, under the structure, materials enter from the second inlet 13 of the charging barrel, are heated by the first screw conveying and heating mechanism and then are input into the cavity of the first charging barrel through a diversion cavity, and when the pushing column pushes the materials in the cavity to be ejected, the baffle is pushed upwards to seal the feeding hole, and backflow is reduced.
The electric screw feeding mechanism and the hydraulic mechanism are independent in distribution structure, so that the running stability is improved, the two-chamber structure in one cavity of the charging barrel is convenient for butt joint of a plurality of dies, the sliding baffle at the charging hole can be pressed to move upwards to seal the charging hole in the pushing process of the pushing column, backflow is reduced, and the accuracy of injection quantity per time is improved.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a magnesium alloy semi-solid forming machine injection pressure device, includes feed cylinder one, hydraulic mechanism, electric screw feeding mechanism, its characterized in that, feed cylinder one intracavity is divided into two cavities side by side and all sets up the pushing post in every cavity, the tail end of pushing post all with the telescopic end of hydraulic mechanism that a tail end of feed cylinder set up is connected, set up the support between the electric screw feeding mechanism that feed cylinder one and top slope set up, electric screw feeding mechanism's discharge gate is connected with the feed inlet of each cavity front end position in feed cylinder one, feed inlet department is along feed cylinder radial sliding connection baffle, the bottom of baffle is arc and towards the feed cylinder intracavity, set up heating mechanism one on electric screw feeding mechanism's the perisporium of feed cylinder two.
2. The injection pressurizing device of the magnesium alloy semi-solid forming machine as set forth in claim 1, wherein: the electric screw feeding mechanism is characterized in that a fixing seat is arranged at the top of the front end of the first charging barrel, two ends of the charging barrel of the electric screw feeding mechanism are fixedly in butt joint with the fixing seat, a diversion cavity is arranged in the fixing seat, an inlet of the diversion cavity is connected with an outlet of the second charging barrel, and two outlets of the diversion cavity are connected with a feeding hole formed in the top surface of each cavity in the first charging barrel.
3. The injection pressurizing device of the magnesium alloy semi-solid forming machine as set forth in claim 1, wherein: the feed inlet department sets up the mounting panel, set up through-hole one in the middle of mounting panel and fixed through a plurality of branches between the perisporium of mounting panel and the peripheral chamber wall, through-hole one sets up T type connecting rod one, the vertical end of connecting rod one passes from through-hole one and fixes with the top of baffle and its transverse end's diameter is greater than through-hole one drill way department diameter.
4. The injection pressurizing device of the magnesium alloy semi-solid forming machine as set forth in claim 1, wherein: and a second heating mechanism is arranged on the peripheral wall of each cavity in the first charging barrel.
5. The injection pressurizing device of the magnesium alloy semi-solid forming machine as set forth in claim 1, wherein: the rear end of the first cavity of the charging barrel is provided with a movable groove, a T-shaped connecting rod II is arranged in the movable groove, two ends of the transverse end of the connecting rod II are respectively connected with the inner pushing column of each cavity, and the longitudinal end of the connecting rod II is connected with the telescopic end of the hydraulic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999617.3U CN219986171U (en) | 2023-04-27 | 2023-04-27 | Injection pressurizing device of magnesium alloy semi-solid forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999617.3U CN219986171U (en) | 2023-04-27 | 2023-04-27 | Injection pressurizing device of magnesium alloy semi-solid forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986171U true CN219986171U (en) | 2023-11-10 |
Family
ID=88610178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999617.3U Active CN219986171U (en) | 2023-04-27 | 2023-04-27 | Injection pressurizing device of magnesium alloy semi-solid forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986171U (en) |
-
2023
- 2023-04-27 CN CN202320999617.3U patent/CN219986171U/en active Active
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