CN210023718U - Erosion-proof material cylinder mechanism - Google Patents
Erosion-proof material cylinder mechanism Download PDFInfo
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- CN210023718U CN210023718U CN201920794817.9U CN201920794817U CN210023718U CN 210023718 U CN210023718 U CN 210023718U CN 201920794817 U CN201920794817 U CN 201920794817U CN 210023718 U CN210023718 U CN 210023718U
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- hole
- stepped
- material jar
- ladder
- protective sleeve
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Abstract
The utility model discloses a scour protection loses material jar mechanism, including material jar main part, the middle part shaping of material jar main part has the ladder through-hole of axial extension, the upper portion of ladder through-hole is major diameter hole section, the lower part of ladder through-hole is minor diameter hole section, protective sheath body plug bush is in the major diameter hole section of ladder through-hole, the middle part through-hole of the protective sheath body communicates with each other with the ladder through-hole, the limit portion shaping at the top of the protective sheath body has the constant head tank, the molding blowing groove that has on the upper portion inside wall of the major diameter hole section on the upper portion of constant head tank and ladder through-hole is corresponding, the locating piece plug bush is in constant head tank and blowing groove, go up the arc block and fix on the top surface of material jar. It sets up the lag body in the inside of material jar main part to make the magnesium alloy metal liquid that gets into from feed through hole can not produce direct contact with the material jar main part earlier, but earlier with the contact of lag body, make the inside wall that the material jar main part is in feed inlet department can not produce the erosion and wear.
Description
The technical field is as follows:
the utility model relates to a magnesium alloy processing equipment technical field, more specifically say and relate to an scour protection loses material jar mechanism.
Background art:
in the existing magnesium alloy die-casting production, magnesium alloy molten metal is required to be poured into a die, a material cylinder is arranged between the die and a molten metal pouring mechanism, the molten magnesium alloy molten metal is injected into the material cylinder and then injected into a grinding tool through an injection head to realize casting forming, when the molten metal is poured into the material cylinder, the injection head of an injection rod is required to extend into the material cylinder to quickly extrude the molten metal filled in the material cylinder into the magnesium alloy die so as to ensure the forming compactness, and when the molten magnesium alloy molten metal enters the material cylinder from a liquid inlet of the material cylinder, the inner wall of the material cylinder around the liquid inlet generates erosion abrasion, so that the material cylinder needs to be replaced after the molten magnesium alloy molten metal is used for a certain time, the replacement and maintenance cost is high, and the production cost is greatly increased.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, provides a scour protection loses material jar mechanism, and it sets up the lag body in the inside of material jar main part to make the magnesium alloy metal liquid that gets into from the feeding through-hole can not produce direct contact with the material jar main part earlier, but earlier with lag body contact, make the inside wall that the material jar main part is in feed inlet department can not produce the erosion wearing and tearing, guarantee the life of material jar main part.
The utility model provides a technical problem's scheme is:
the utility model provides an scour protection loses material jar mechanism, including material jar main part, the middle part shaping of material jar main part has axial extension's ladder through-hole, the upper portion of ladder through-hole is major diameter hole section, the lower part of ladder through-hole is minor diameter hole section, the protection cover body plug bush is in the major diameter hole section of ladder through-hole, the middle part through-hole of the protection cover body communicates with each other with the ladder through-hole, the limit portion shaping at the top of the protection cover body has the constant head tank, the molding has the blowing groove corresponding on the upper portion inside wall of the major diameter hole section on constant head tank and the upper portion of ladder through-hole's upper portion, the locating piece plug bush is in constant head tank and blowing groove, go up the arc block and fix on the top surface of material jar main part and press on the top surface.
And a side through hole is formed in the upper edge part of the large-diameter hole section at the upper part of the stepped through hole, and the side through hole is communicated with and aligned with a feeding through hole formed in the side wall of the upper part of the material cylinder main body.
And the outer side wall of the middle part of the material cylinder main body is provided with an annular part which radially extends outwards.
The material cylinder main body below the annular part is clamped in a material inlet hole of the magnesium alloy die.
The outer side wall of the protective sleeve body is tightly attached to the inner side wall of the large-diameter hole section on the upper portion of the stepped through hole.
The outer end department of feed through hole is oval-shaped hole, and feed through hole's inner is the circular port, and the feed through hole lateral wall is the slant wall that extends to inner slant by the limit portion in oval-shaped hole.
The middle through hole of the protective sleeve body is vertically aligned with and communicated with the small-diameter hole section of the stepped through hole.
The utility model discloses an outstanding effect is:
compared with the prior art, it sets up the lag body in material jar main part is inside to make the magnesium alloy metal liquid that gets into from feed through hole can not produce direct contact with material jar main part earlier, but contact with the lag body earlier, make the inside wall that the material jar main part is in feed inlet department can not produce the erosion and wear, guarantee the life of material jar main part.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the magnesium alloy mold according to the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a partial cross-sectional view of the present invention.
The specific implementation mode is as follows:
embodiment, as shown in fig. 1 to 4, an erosion prevention material cylinder mechanism includes a material cylinder body 10, a stepped through hole 11 extending axially is formed in the middle of the material cylinder main body 10, the upper part of the stepped through hole 11 is a large-diameter hole section, the lower part of the stepped through hole 11 is a small-diameter hole section, a protective sleeve body 12 is inserted and sleeved in the large-diameter hole section of the stepped through hole 11, the middle through hole of the protective cover body 12 is communicated with the step through hole 11, the edge part of the top of the protective cover body 12 is formed with a positioning groove 13, the positioning groove 13 corresponds to a discharging groove 111 formed on the inner side wall of the upper part of the large-diameter hole section at the upper part of the step through hole 11, a positioning block 15 is inserted and sleeved in the positioning groove 13 and the discharging groove 111, the upper arc block 16 is fixed to the top surface of the cylinder body 10 and pressed against the top surface of the protector body 12, and the bottom surface of the protector body 12 is pressed against the bottom surface of the edge portion of the large-diameter hole section of the stepped through hole 11. The upper arc block 16 is fixedly connected to the top surface of the material cylinder main body 10 by bolts.
Further, a side through hole 112 is formed at an upper side portion of the large diameter hole section at an upper portion of the stepped through hole 11, and the side through hole 112 is communicated with and aligned with the feeding through hole 17 formed at an upper side wall of the cylinder main body 10.
Further, the middle outer side wall of the cylinder body 10 is formed with an annular portion 14 extending radially outward.
Further, the cylinder body 10 below the annular portion 14 is engaged in the feed hole of the magnesium alloy mold 20.
Further, the outer side wall of the protective sleeve body 12 is tightly attached to the inner side wall of the large-diameter hole section at the upper part of the stepped through hole 11.
Furthermore, the outer end of the feeding through hole 17 is an elliptical hole, the inner end of the feeding through hole 17 is a circular hole, and the side wall of the feeding through hole 17 is an oblique wall surface extending from the edge of the elliptical hole to the inner end in an oblique manner.
Further, the middle through hole of the protective sleeve body 12 is aligned and communicated with the small diameter hole section of the stepped through hole 11.
During the use, put the bottom card of material jar main part 10 in the feed port of magnesium alloy mould 20, then, pour into the back entering protective sheath body 12 from feed through hole 17 with the metal liquid, then, stretch into the middle part through-hole of protective sheath body 12 through the injection plunger of the injection pole 30 of external equipment for the metal liquid gets into the bottom of material jar main part 10 fast and pours into magnesium alloy mould 20 and cast, and it is effectual, efficient.
The magnesium alloy molten metal entering from the feeding through hole 17 does not directly contact with the inner side wall of the material cylinder main body 10 but contacts with the protective sleeve body 12, so that the inner side wall of the material cylinder main body 10 around the feeding through hole 17 does not produce erosion abrasion, and the service life of the material cylinder main body 10 is ensured;
the protective sleeve body 12 is detached for replacement only after a certain time, and the maintenance cost is low and the effect is good.
Claims (7)
1. The utility model provides an scour protection loses material jar mechanism, includes material jar main part (10), its characterized in that: the middle part of the material cylinder main body (10) is formed with an axially extending stepped through hole (11), the upper part of the stepped through hole (11) is a large-diameter hole section, the lower part of the stepped through hole (11) is a small-diameter hole section, the protective sleeve body (12) is inserted and sleeved in the large-diameter hole section of the stepped through hole (11), the middle through hole of the protective sleeve body (12) is communicated with the step through hole (11), the edge part of the top of the protective sleeve body (12) is formed with a positioning groove (13), the positioning groove (13) corresponds to a material discharging groove (111) formed on the inner side wall of the upper part of the large-diameter hole section at the upper part of the step through hole (11), a positioning block (15) is inserted and sleeved in the positioning groove (13) and the material discharging groove (111), the upper arc block (16) is fixed on the top surface of the material cylinder main body (10) and pressed against the top surface of the protective sleeve body (12), and the bottom surface of the protective sleeve body (12) is pressed against the bottom surface of the edge part of the large-diameter hole section of the stepped through hole (11).
2. An erosion prevention feed cylinder mechanism as claimed in claim 1, wherein: a side through hole (112) is formed in the upper edge portion of the large-diameter hole section in the upper portion of the stepped through hole (11), and the side through hole (112) is communicated with and aligned with a feeding through hole (17) formed in the side wall of the upper portion of the material cylinder main body (10).
3. An erosion prevention feed cylinder mechanism as claimed in claim 1, wherein: the outer side wall of the middle part of the material cylinder main body (10) is provided with an annular part (14) extending radially outwards.
4. An erosion prevention feed cylinder mechanism according to claim 3, characterized in that: the material cylinder main body (10) below the annular part (14) is clamped in a feeding hole of the magnesium alloy die (20).
5. An erosion prevention feed cylinder mechanism according to claim 3, characterized in that: the outer side wall of the protective sleeve body (12) is tightly attached to the inner side wall of the large-diameter hole section at the upper part of the stepped through hole (11).
6. An erosion prevention feed cylinder mechanism as claimed in claim 2, wherein: the outer end department of feed through hole (17) is oval hole, and the inner of feed through hole (17) is the circular port, and feed through hole (17) lateral wall is the slant wall that extends to inner slant by the limit portion in oval hole.
7. An erosion prevention feed cylinder mechanism as claimed in claim 1, wherein: the middle through hole of the protective sleeve body (12) is vertically aligned with and communicated with the small-diameter hole section of the stepped through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794817.9U CN210023718U (en) | 2019-05-30 | 2019-05-30 | Erosion-proof material cylinder mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794817.9U CN210023718U (en) | 2019-05-30 | 2019-05-30 | Erosion-proof material cylinder mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023718U true CN210023718U (en) | 2020-02-07 |
Family
ID=69345274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794817.9U Active CN210023718U (en) | 2019-05-30 | 2019-05-30 | Erosion-proof material cylinder mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023718U (en) |
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2019
- 2019-05-30 CN CN201920794817.9U patent/CN210023718U/en active Active
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