CN215998591U - Movable block type feeding riser structure - Google Patents
Movable block type feeding riser structure Download PDFInfo
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- CN215998591U CN215998591U CN202122470031.1U CN202122470031U CN215998591U CN 215998591 U CN215998591 U CN 215998591U CN 202122470031 U CN202122470031 U CN 202122470031U CN 215998591 U CN215998591 U CN 215998591U
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- loose piece
- loose
- movable block
- feeding head
- feeding
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Abstract
The utility model discloses a loose piece type feeding head structure, which comprises a loose piece and a feeding head, wherein the loose piece is arranged on a lower die, an arc groove is arranged below the loose piece, and a gas outlet of a casting blank is arranged in the arc groove below the loose piece; the middle part of the loose piece is provided with a loose piece through hole, and the feeding head penetrates through the loose piece through hole to be connected with an air outlet of the casting blank; the loose piece comprises a first loose piece and a second loose piece, and the first loose piece and the second loose piece are in contact with each other. The utility model discloses set up the dead head below and pull out the region to the dead head, then disassemble the dead head into two, fix the feeding dead head through first dead head and second dead head, dismantle feeding dead head, first dead head, second dead head after the foundry goods blank casting is accomplished and can be with the foundry goods blank drawing of patterns, the utility model discloses simple structure, the feeding is effectual, and the blank pouring qualification rate is high, and the product uniformity is good.
Description
Technical Field
The utility model belongs to the casting field of foundry goods blank, in particular to loose piece formula feeding riser structure.
Background
The blank metal inevitably has shrinkage cavity in the casting process, and people usually set up the feeding head to solve the shrinkage cavity defect. Since the gravity casting machines for casting blank metal molds are mostly divided into horizontal parting and vertical die opening machines, which limit the casting products to be provided with feeding heads only at parting surface positions. Because part pressure shell blank product gas outlet structure is special, the inside shrinkage cavity is not in the die joint department after the pouring, designs the feeding head according to conventional mode, and the problem of the mould structure can't realize the drawing of patterns. The defects of the special shrinkage cavities can not be effectively overcome by designing the cold iron, the exhaust holes and the like, and the defects can be improved by placing the cold iron through a plurality of tests, but the production efficiency is greatly reduced by placing the cold iron, so that the cost is greatly influenced, the temperature of the cold iron after use is high, the staff are easily scalded, and the like, and therefore, the cold iron placing mode is not suitable for actual production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a movable block formula feeding head structure for solve the special foundry goods blank of structure and set up the problem of the inconvenient drawing of patterns behind the feeding head.
The utility model provides a technical scheme that its technical problem adopted is: a loose piece type feeding head structure comprises a loose piece and a feeding head, wherein the loose piece is arranged on a lower die, an arc-shaped groove is formed below the loose piece, and a casting blank air outlet is formed in the arc-shaped groove below the loose piece;
the middle part of the loose piece is provided with a loose piece through hole, and the feeding head penetrates through the loose piece through hole to be connected with an air outlet of the casting blank;
the loose piece comprises a first loose piece and a second loose piece, and the first loose piece and the second loose piece are in contact with each other.
Further, the feeding head is of a structure with a large upper part and a small lower part, the feeding head comprises a first part and a second part, the bottom surface of the first part is respectively contacted with the upper end surfaces of the first movable block and the second movable block, and the second part is arranged in the through hole in the vertical direction of the movable block.
Furthermore, the first movable block and the second movable block are mirror images of each other, grooves are formed in the lower portions of the first movable block and the second movable block respectively, and the first movable block and the second movable block are symmetrically arranged on the lateral upper portion of the air outlet of the casting blank respectively.
Furthermore, the casting blank is arranged in the lower die, a groove matched with the external contour of the casting blank is formed in the lower die, a through groove is formed in one side of the lower die, and the through groove is communicated with the groove for placing the casting blank.
Further, the arc-shaped groove is arranged in the horizontal plane and is arranged along the direction of the air outlet of the casting blank.
Further, the loose piece through holes are arranged in a vertical mode.
The utility model has the advantages that: the utility model discloses set up the dead head below and pull out the region to the dead head, then disassemble the dead head into two, fix the feeding dead head through first dead head and second dead head, dismantle feeding dead head, first dead head, second dead head after the foundry goods blank casting is accomplished and can be with the foundry goods blank drawing of patterns, the utility model discloses simple structure, the feeding is effectual, and the blank pouring qualification rate is high, and the product uniformity is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the loose piece of the present invention;
fig. 3 is a schematic structural view of the feeding head of the present invention;
FIG. 4 is a schematic cross-sectional view of the loose piece and feeding head of the present invention;
fig. 5 is a schematic structural view of the present invention after the upper die and the lower die are assembled.
In the figure, 1, a lower die, 2, a first loose block, 3, a second loose block, 4, a feeding head, 41, a first part, 42, a second part, 5, a casting blank, 6, a loose block through hole and 7, an upper die.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and examples, and the parts of the present invention not described in the present invention can be realized by using or using the existing technologies.
It should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-5, a loose piece type feeding head structure comprises a loose piece and a feeding head 4, wherein the loose piece is arranged on a lower die 1, an arc-shaped groove is arranged below the loose piece, the loose piece comprises a first loose piece 2 and a second loose piece 3, the first loose piece 2 and the second loose piece 3 are in contact with each other, the first loose piece 2 and the second loose piece 3 are mirror images, the arc-shaped groove is formed by grooves below the first loose piece 2 and the second loose piece 3, and an air outlet of a casting blank 5 is arranged in the arc-shaped groove below the loose piece; the first movable block 2 and the second movable block 3 are respectively and symmetrically arranged above the side of the air outlet of the casting blank 5.
The middle part of the loose piece is provided with a loose piece through hole 6, and the feeding head 4 penetrates through the loose piece through hole 6 to be connected with an air outlet of the casting blank 5; the feeding head 4 is in a structure with a large top and a small bottom, the feeding head 4 comprises a first part 41 and a second part 42, the bottom surface of the first part 41 is respectively contacted with the upper end surfaces of the first movable block 2 and the second movable block 3, and the second part 42 is arranged in a through hole in the vertical direction of the movable blocks.
The casting blank 5 is arranged in the lower die 1, a groove matched with the external contour of the casting blank 5 is formed in the lower die 1, a through groove is formed in one side of the lower die 1, and the through groove is communicated with the groove for placing the casting blank 5. The arc-shaped groove is arranged in the horizontal plane and is arranged along the direction of the air outlet of the casting blank 5. The loose piece through hole 6 is arranged in a vertical mode.
Go up to be equipped with on the mould 7 and annotate the liquid mouth, the utility model discloses when using, first loose piece 2, second loose piece 3 is installed respectively on lower mould 1, feeding head 4 sets up at first loose piece 2, second loose piece 3 top, go up mould 7 and lower mould 1 compound die, pour the metal liquid from last mould 7's notes liquid mouth and make foundry goods blank 5, the shrinkage cavity that produces in the casting process is repaired perfectly through the metal liquid in feeding head 4, after the casting is accomplished, feeding head 4 is taken off, and with first loose piece 2, second loose piece 3 is dismantled from lower mould 1 respectively, can take out foundry goods blank 5. The utility model discloses simple structure, the feeding is effectual, and the blank pouring qualification rate is high, and the low in production cost of foundry goods blank simultaneously.
Claims (6)
1. The utility model provides a loose piece formula feeding riser structure which characterized in that: the casting mold comprises a loose piece and a feeding head (4), wherein the loose piece is arranged on a lower mold (1), an arc-shaped groove is arranged below the loose piece, and an air outlet of a casting blank (5) is arranged in the arc-shaped groove below the loose piece;
the middle part of the loose piece is provided with a loose piece through hole (6), and the feeding head (4) penetrates through the loose piece through hole (6) to be connected with an air outlet of the casting blank (5);
the loose piece comprises a first loose piece (2) and a second loose piece (3), and the first loose piece (2) and the second loose piece (3) are in contact with each other.
2. The loose-block feeding head structure according to claim 1, wherein: the feeding head (4) is of a structure with a large upper part and a small lower part, the feeding head (4) comprises a first part (41) and a second part (42), the bottom surface of the first part (41) is in contact with the upper end surfaces of the first movable block (2) and the second movable block (3) respectively, and the second part (42) is arranged in a through hole in the vertical direction of the movable blocks.
3. The loose-block feeding head structure according to claim 1, wherein: the first movable block (2) and the second movable block (3) are mirror images, grooves are formed in the lower portions of the first movable block (2) and the second movable block (3), and the first movable block (2) and the second movable block (3) are symmetrically arranged above the side of an air outlet of a casting blank (5).
4. The loose-block feeding head structure according to claim 3, wherein: the casting blank (5) is arranged in the lower die (1), a groove matched with the external contour of the casting blank (5) is formed in the lower die (1), a through groove is formed in one side of the lower die (1), and the through groove is communicated with the groove for placing the casting blank (5).
5. The loose-block feeding head structure according to claim 1, wherein: the arc-shaped groove is arranged in the horizontal plane and is arranged along the direction of the air outlet of the casting blank (5).
6. The loose-block feeding head structure according to claim 1, wherein: the loose piece through holes (6) are arranged in a vertical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470031.1U CN215998591U (en) | 2021-10-13 | 2021-10-13 | Movable block type feeding riser structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470031.1U CN215998591U (en) | 2021-10-13 | 2021-10-13 | Movable block type feeding riser structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998591U true CN215998591U (en) | 2022-03-11 |
Family
ID=80522125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470031.1U Active CN215998591U (en) | 2021-10-13 | 2021-10-13 | Movable block type feeding riser structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998591U (en) |
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2021
- 2021-10-13 CN CN202122470031.1U patent/CN215998591U/en active Active
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