CN211135484U - Die-casting feed cylinder erosion prevention device - Google Patents
Die-casting feed cylinder erosion prevention device Download PDFInfo
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- CN211135484U CN211135484U CN201921083811.7U CN201921083811U CN211135484U CN 211135484 U CN211135484 U CN 211135484U CN 201921083811 U CN201921083811 U CN 201921083811U CN 211135484 U CN211135484 U CN 211135484U
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- feed cylinder
- hopper
- feed
- die
- flow distribution
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Abstract
The utility model discloses a die-casting feed cylinder scour protection loses device, including feed cylinder and direction hopper, the feed cylinder is horizontal cylindrical feed cylinder, and inside is equipped with convex cavity, and the feed cylinder top is equipped with the feed inlet, the direction hopper is fixed on the feed inlet, and the direction hopper comprises feeder hopper, fixed bolster and direction flow distribution plate, the fixed bolster sets up in the hopper both sides, and the hopper passes through the fixed bolster to be fixed in the feed inlet, the direction flow distribution plate sets up at the feeder hopper. The utility model discloses a die-casting feed cylinder scour protection loses device, its simple structure, convenient to use gets into the feed cylinder through the direction flow distribution board inside, and the aluminium material through the flow distribution board direction does not flow in along feed cylinder inner wall tangential direction, collects in the feed cylinder bottom and offsets the impact force mutually, has effectively prevented the direct erosion to the feed cylinder bottom of the fast-speed aluminium material of high temperature to the life of extension feed cylinder.
Description
Technical Field
The utility model belongs to the pressure casting field relates to especially aluminium magnesium zinc alloy pressure casting, concretely relates to die-casting feed cylinder scour protection loses device.
Background
In almag pressure casting in-process, because almag zinc alloy liquid temperature is high, when getting into the feed cylinder through soup ladle or flowing water groove, can produce the fast-speed erosion of high temperature to the feed opening bottom of feed cylinder, and then cause the feed cylinder wearing and tearing and press the plunger cooperation gapped, produce the chilling layer, press in the production process and penetrate the head and can squeeze into the product with the chilling layer to influence product internal quality.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at solving the not enough among the prior art, provide an erosion device is prevented to die-casting feed cylinder to the life of extension feed cylinder reduces the feed cylinder and causes the chilling layer to squeeze into the product because of erosion wearing and tearing clearance pressing the in-process, influences the negative result of product internal quality.
The technical scheme is as follows: a die-casting feed cylinder erosion prevention device, including feed cylinder and direction hopper, the feed cylinder is horizontal cylindrical feed cylinder, and inside is equipped with convex cavity, and the feed cylinder top is equipped with the feed inlet, the direction hopper is fixed on the feed inlet, and the direction hopper comprises feeder hopper, fixed bolster and direction flow distribution plate, the fixed bolster sets up in the hopper both sides, and the hopper passes through the fixed bolster to be fixed in the feed inlet, the direction flow distribution plate sets up at the feeder hopper.
Preferably, the feed inlet is square material mouth, and the feeder hopper is the square hopper of V type, and the direction flow distribution plate is the type of falling V folded plate, the type of falling V folded plate is radially parallel with the feed cylinder.
Preferably, the included angle in the inverted V-shaped folded plate is 90-165 degrees, and the width of the inverted V-shaped folded plate is larger than the width of the feed opening of the feed hopper.
Preferably, the length of the folded edges of the two sides of the inverted V-shaped folded plate is the same as the inclination angle.
Preferably, the included angle between the extension line of the inclined folding edge of the inverted V-shaped folding plate and the tangent line of the intersection point of the inner wall of the circular arc-shaped cavity of the charging barrel is less than or equal to 60 degrees.
Preferably, the inverted-V-shaped folded plate is made of corrosion-resistant alloy materials.
Has the advantages that: the utility model discloses an inside direction flow distribution plate got into the feed cylinder, the aluminium material through the flow distribution plate direction did not flow in along feed cylinder inner wall tangential direction, collect the impact force of offsetting each other in the feed cylinder bottom, the fast-speed aluminium material of high temperature has effectively been prevented and has directly been to the erosion of feed cylinder bottom, thereby prolong the life of feed cylinder, reduce the feed cylinder and penetrate the in-process because of erosion wearing and tearing clearance and cause the chilling layer to squeeze into the product at the pressure, influence the negative result of product internal quality, a structure is simple, high durability and convenient use, and the service life of feed cylinder is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
1. Feed hopper 2, fixed bolster 3, feed cylinder 4, direction flow distribution plate.
Detailed Description
The technical scheme shown in figure 1 is as follows: the utility model provides an erosion device is prevented to die-casting feed cylinder, includes feed cylinder 3 and direction hopper, feed cylinder 3 is horizontal cylindrical feed cylinder 3, and inside is equipped with convex cavity, and 3 tops of feed cylinder are equipped with the feed inlet, the direction hopper is fixed on the feed inlet, and the direction hopper comprises feeder hopper 1, fixed bolster 2 and direction flow distribution plate 4, fixed bolster 2 sets up in the hopper both sides, and the hopper passes through fixed bolster 2 to be fixed in the feed inlet, direction flow distribution plate 4 sets up at feeder hopper 1.
In this example, the feed inlet is square material mouth, and feeder hopper 1 is the square hopper of V type, and direction flow distribution plate 4 is the type of falling V folded plate, the type of falling V folded plate is radially parallel with feed cylinder 3.
In this example, the included angle in the inverted V-shaped flap is 90-165 °, and the width of the inverted V-shaped flap is larger than the width of the feed opening of the feed hopper 1.
In this example, the length of the folded edges of the inverted V-shaped folded plate is the same as the inclination angle.
In this example, the angle between the extension line of the inclined folding edge of the inverted V-shaped folded plate and the tangent of the intersection point of the inner wall of the circular arc-shaped cavity of the charging barrel 3 is less than or equal to 60 degrees.
In this example, the inverted V-shaped flap is made of a corrosion resistant alloy material.
The utility model provides a die-casting feed cylinder 3 scour protection loses the operating method of device, pour the metal liquid into the hopper through the chute, divide liquid through the direction flow distribution plate 4 that sets up in the hopper, liquid flows to feed cylinder 3 inside along the inclination of direction flow distribution plate 4 under the effect of gravity, through the inclination of the hem of direction flow distribution plate 4, make the metal liquid direct flow to the lateral wall of the circular arc cavity of feed cylinder 3, the lateral wall landing of following circular arc cavity to the bottom of circular arc cavity again, the metal liquid flows in the bottom of circular arc cavity simultaneously along the both sides wall of circular arc cavity and forms the offset, offset the impact force mutually.
The utility model discloses a 4 entering feed cylinders 3 insides of direction flow distribution plate, the aluminium material through the flow distribution plate direction does not flow in along 3 inner wall tangential directions of feed cylinder, collects in 3 bottoms of feed cylinder and offsets the impact force mutually, has effectively prevented the direct erosion to 3 bottoms of feed cylinder of fast-speed aluminium material of high temperature to the life of extension feed cylinder 3 reduces feed cylinder 3 and causes the chilling layer to squeeze into the product because of erosion wearing and tearing clearance is being pressed the injection in-process, influences the negative result of the inside quality of product.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a die-casting feed cylinder erosion prevention device which characterized in that: including feed cylinder and direction hopper, the feed cylinder is horizontal cylindrical feed cylinder, and inside is equipped with convex cavity, and the feed cylinder top is equipped with the feed inlet, the direction hopper is fixed on the feed inlet, and the direction hopper comprises feeder hopper, fixed bolster and direction flow distribution plate, the fixed bolster sets up in the hopper both sides, and the hopper passes through the fixed bolster to be fixed in the feed inlet, the direction flow distribution plate sets up at the feeder hopper.
2. The die-casting cartridge erosion prevention device of claim 1, wherein: the feed inlet is square material mouth, and the feeder hopper is the square hopper of V type, and the direction flow distribution plate is the type of falling V folded plate, the type of falling V folded plate is radially parallel with the feed cylinder.
3. The die-casting cartridge erosion prevention device of claim 2, wherein: the included angle in the inverted V-shaped folded plate is 90-165 degrees, and the width of the inverted V-shaped folded plate is larger than that of a feed opening of the feed hopper.
4. An erosion prevention device for a die casting cartridge according to claim 3, wherein: the length of the folded edges at two sides of the inverted V-shaped folded plate is the same as the inclination angle.
5. The die-casting cartridge erosion prevention device of claim 4, wherein: the included angle of the tangent line of the intersection point of the inclined folding edge extension line of the inverted V-shaped folded plate and the inner wall of the circular arc-shaped cavity of the charging barrel is less than or equal to 60 degrees.
6. The die-casting cartridge erosion prevention device of claim 2, wherein: the inverted V-shaped folded plate is made of corrosion-resistant alloy materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019210469076 | 2019-07-06 | ||
| CN201921046907 | 2019-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211135484U true CN211135484U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921083811.7U Active CN211135484U (en) | 2019-07-06 | 2019-07-11 | Die-casting feed cylinder erosion prevention device |
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| CN (1) | CN211135484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328350A (en) * | 2019-07-06 | 2019-10-15 | 广东鸿泰南通精机科技有限公司 | A kind of die casting barrel fluid erosion prevention device and working method |
-
2019
- 2019-07-11 CN CN201921083811.7U patent/CN211135484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328350A (en) * | 2019-07-06 | 2019-10-15 | 广东鸿泰南通精机科技有限公司 | A kind of die casting barrel fluid erosion prevention device and working method |
| CN110328350B (en) * | 2019-07-06 | 2023-12-26 | 广东鸿泰南通精机科技有限公司 | Die-casting charging barrel erosion prevention device and working method |
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