CN211965825U - Magnesium alloy casting gate device - Google Patents
Magnesium alloy casting gate device Download PDFInfo
- Publication number
- CN211965825U CN211965825U CN202020451978.0U CN202020451978U CN211965825U CN 211965825 U CN211965825 U CN 211965825U CN 202020451978 U CN202020451978 U CN 202020451978U CN 211965825 U CN211965825 U CN 211965825U
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- magnesium alloy
- die cavity
- pouring
- hole
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Abstract
The utility model discloses a magnesium alloy casting runner device, including the die cavity, open at the one end outer wall middle part of die cavity has the through-hole, and the inner wall of through-hole is pegged graft and is had the pole of watering and lead the cover, one side inner wall joint that the inner wall of die cavity is close to the through-hole has interior filling block, and the inner wall middle part of filling block including the bottom outer wall of the pole of watering guide sleeve is pegged graft, it has the runner pole to peg graft at the inner wall middle part of pole guide sleeve. The utility model discloses be equipped with and water pole guide sleeve and runner pole, through the removal of runner pole grafting on watering pole guide pin bushing inner wall, along with pouring the flow and reciprocate, discharge gradually the gas in the die cavity from the die cavity top, reduce and insert deeply and flow backwards the gas pocket problem that the carrier gas produced, interior filling block and stereotype board can be when the casting, make the change to the dysmorphism demand of pouring the face, utilize its supporting suitable for, be suitable for different magnesium alloy shape shaping.
Description
Technical Field
The utility model relates to a magnesium alloy casting technical field especially relates to a magnesium alloy casting runner device.
Background
The magnesium alloy is formed by adding other elements into magnesium as a base. The method is characterized in that: the alloy has the advantages of small density (about 1.8g/cm3 magnesium alloy), high specific strength, large specific modulus, good heat dissipation, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good organic matter and alkali corrosion resistance. The main alloy elements comprise aluminum, zinc, manganese, cerium, thorium, a small amount of zirconium or cadmium and the like. Currently, the most widely used are magnesium-aluminum alloys, followed by magnesium-manganese alloys and magnesium-zinc-zirconium alloys. The method is mainly used in aviation, aerospace, transportation, chemical engineering, rocket and other industrial departments. The lightest of the practical metals, magnesium has a specific gravity of about 2/3 for aluminum and 1/4 for iron. It is the lightest metal of practical metals, and has high strength and high rigidity.
The magnesium alloy is cast through a pouring mold, a pouring gate of a pouring gate part in the existing mold cannot move, too much gas can be injected through the pouring gate during casting, the gas is discharged in the casting process, and gas holes are generated in the casting body.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a magnesium alloy casting pouring gate device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a magnesium alloy casting runner device, includes the die cavity, open at the one end outer wall middle part of die cavity has the through-hole, and pegs graft and have the pole guide sleeve of watering in the inner wall of through-hole, the inner wall joint of one side that the inner wall of die cavity is close to the through-hole has the inside piece that fills, and the inner wall middle part of filling the piece including the bottom outer wall of watering the pole guide sleeve pegs graft, the inner wall middle part of watering the pole guide sleeve pegs graft and has the runner bar, and the inner wall middle part of runner bar is equipped with waters, the both sides that the outer wall of die cavity is close to the through-hole all are equipped with the swivel nut, the tip outer wall both sides of.
As a further aspect of the present invention, the gate rod includes an insertion rod and an injection head, and the outer wall of the injection head is welded to the outer wall of one end of the insertion rod.
As a further scheme of the utility model, the junction of inserted bar and notes head is equipped with the spacing groove, and waters the tip inner edge department that the pole led the cover and be equipped with the sand grip, form the joint cooperation between sand grip and the spacing groove.
As a further proposal of the utility model, the inner wall middle part of the injection head and the junction of the pouring gate are provided with a pouring hole, and the inner wall of the pouring hole is of a bowl-shaped structure.
As a further proposal, one side joint of the inner wall of the die cavity close to the inner filling block has a shaping plate, and the middle part of the shaping plate is sleeved on the outer wall of the end part of the pouring rod guide sleeve.
As the utility model discloses further scheme, the stereotype board includes two symmetric distribution's molding board, and the inner wall middle part of molding board is equipped with heat insulating ring, heat insulating ring's inner wall joint is on the bottom outer wall of watering the pole guide pin bushing.
As a further aspect of the present invention, the adjusting stroke of the adjusting screw is adapted to the length of the insertion rod.
The utility model has the advantages that:
1. the pouring gate device is provided with a pouring bar guide sleeve and a pouring gate bar, the pouring gate bar is inserted and moved on the inner wall of the pouring bar guide sleeve, and the pouring gate bar moves up and down along with pouring flow, so that gas in a die cavity is gradually discharged from the upper part of the die cavity, and the problem of gas holes generated by carrying gas by deep insertion and backflow is reduced;
2. the connecting structure between the pouring rod guide sleeve and the pouring rod in the pouring gate device is fixed through the screw, and meanwhile, the initial positions of the inserting rod and the shaping plate are adjusted through the screw sleeve, so that the pouring gate device is suitable for different pouring gate specifications;
3. the pouring gate device is provided with the inner filling block and the shaping plate, the special-shaped requirement of a pouring surface can be changed during casting, the pouring gate device is suitable for matching, different structures of a die cavity of a casting block can be formed, and the pouring gate device is suitable for forming different magnesium alloy shapes.
Drawings
Fig. 1 is a schematic view of a sectional structure of a magnesium alloy casting gate device according to the present invention;
fig. 2 is a schematic view of a gate rod of a magnesium alloy casting gate device provided by the utility model in a three-dimensional structure;
fig. 3 is a schematic diagram of the internal structure of the mold cavity of the magnesium alloy casting gate device provided by the utility model.
In the figure: the casting device comprises a pouring gate rod 1, a pouring gate 2, a die cavity 3, a shaping plate 4, an inner filling block 5, a threaded sleeve 6, a pouring rod guide sleeve 7, a screw groove 8, a pouring hole 9, an inserted rod 10, a limiting groove 11 and a pouring head 12.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a magnesium alloy casting gate device comprises a die cavity 3, a through hole is formed in the middle of the outer wall of one end of the die cavity 3, a gate rod guide sleeve 7 is inserted in the inner wall of the through hole, an inner filling block 5 is clamped on the inner wall of one side, close to the through hole, of the inner wall of the die cavity 3, an outer wall of the bottom end of the gate rod guide sleeve 7 is inserted in the middle of the inner wall of the inner filling block 5, a gate rod 1 is inserted in the middle of the inner wall of the gate rod guide sleeve 7, a gate runner 2 is arranged in the middle of the inner wall of the gate rod 1, screw sleeves 6 are arranged on two sides, close to the through hole, of the outer wall of the die cavity 3, screw grooves 8 are arranged on two sides of the outer wall of the end portion of the gate rod 1, an adjusting screw is fixedly connected between the screw grooves 8 and the screw sleeves 6, the gate rod 1 comprises an insert rod 10 and a casting head 12, the outer wall of the, form the joint cooperation between sand grip and the spacing groove, the inner wall middle part of notes head 12 is equipped with watering hole 9 with the junction of watering 2, and the inner wall of watering hole 9 is bowl form structure, one side joint that the inner wall of die cavity 3 is close to interior pad 5 has stereotype plate 4, and the middle part of stereotype plate 4 cup joints on the tip outer wall of watering pole guide pin bushing 7, stereotype plate 4 includes the molding board of two symmetric distributions, and the inner wall middle part of molding board is equipped with heat insulating ring, the inner wall joint of heat insulating ring is on the bottom outer wall of watering pole guide pin bushing 7, adjusting screw's regulation stroke and the length looks adaptation of inserted bar 10.
The working principle is as follows: this runner device is when using, through pegging graft in die cavity 3 with watering the pole guide sleeve 7, the grafting of runner pole 1 is removed on watering pole guide sleeve 7 inner wall, the inner wall of die cavity 3 is through interior filling block 5 and stereotype 4 change the special-shaped demand of face of pouring when casting, when pouring, pour into through watering hole 9, pour into the inner wall of die cavity 3 through runner 2, reciprocate along with pouring the flow, discharge the gas in the die cavity from die cavity 3 top gradually, reduce the gas pocket problem of inserting deeply and refluence portable gas production, in the accommodation process, the screw rod cooperation in swivel nut 6 and the screw rod groove 8, utilize the swivel nut to adjust the initial position of inserted bar and stereotype, be suitable for different runner specifications.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a magnesium alloy casting runner device, includes die cavity (3), its characterized in that, open at the one end outer wall middle part of die cavity (3) has the through-hole, and the inner wall of through-hole pegs graft and have a pole guide pin bushing (7), one side inner wall joint that the inner wall of die cavity (3) is close to the through-hole has interior pad (5), and the inner wall middle part of filling up piece (5) including the bottom outer wall grafting of pouring pole guide pin bushing (7), the inner wall middle part of pouring pole guide pin bushing (7) pegs graft and have runner bar (1), and the inner wall middle part of runner bar (1) is equipped with waters (2), the both sides that the outer wall of die cavity (3) is close to the through-hole all are equipped with swivel nut (6), the tip outer wall both sides of runner bar (1) all are equipped with screw rod groove (8), and fixedly connected with adjusting.
2. The magnesium alloy casting gate device according to claim 1, wherein the gate rod (1) comprises an insert rod (10) and a casting head (12), and the outer wall of the casting head (12) is welded on the outer wall of one end of the insert rod (10).
3. The magnesium alloy casting gate device according to claim 2, wherein a limiting groove (11) is formed at the joint of the inserted link (10) and the casting head (12), a convex strip is arranged at the inner edge of the end part of the casting link guide sleeve (7), and the convex strip and the limiting groove are in clamping fit.
4. The magnesium alloy casting gate device according to claim 3, wherein a pouring hole (9) is formed at the joint of the middle part of the inner wall of the pouring head (12) and the pouring gate (2), and the inner wall of the pouring hole (9) is of a bowl-shaped structure.
5. The magnesium alloy casting gate device according to claim 1, wherein a sizing plate (4) is clamped on one side of the inner wall of the mold cavity (3) close to the inner filling block (5), and the middle part of the sizing plate (4) is sleeved on the outer wall of the end part of the casting rod guide sleeve (7).
6. The magnesium alloy casting gate device according to claim 5, wherein the shaping plate (4) comprises two modeling plates which are symmetrically distributed, a heat insulation ring is arranged in the middle of the inner wall of each modeling plate, and the inner wall of each heat insulation ring is clamped on the outer wall of the bottom end of the casting rod guide sleeve (7).
7. The magnesium alloy casting gate device according to claim 1, wherein the adjusting stroke of the adjusting screw is adapted to the length of the insert rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451978.0U CN211965825U (en) | 2020-04-01 | 2020-04-01 | Magnesium alloy casting gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451978.0U CN211965825U (en) | 2020-04-01 | 2020-04-01 | Magnesium alloy casting gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211965825U true CN211965825U (en) | 2020-11-20 |
Family
ID=73382542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020451978.0U Expired - Fee Related CN211965825U (en) | 2020-04-01 | 2020-04-01 | Magnesium alloy casting gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211965825U (en) |
-
2020
- 2020-04-01 CN CN202020451978.0U patent/CN211965825U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |