CN219966319U - Combined reverse extrusion rod device for aluminum alloy forging - Google Patents
Combined reverse extrusion rod device for aluminum alloy forging Download PDFInfo
- Publication number
- CN219966319U CN219966319U CN202320998663.1U CN202320998663U CN219966319U CN 219966319 U CN219966319 U CN 219966319U CN 202320998663 U CN202320998663 U CN 202320998663U CN 219966319 U CN219966319 U CN 219966319U
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- Prior art keywords
- side wall
- back extrusion
- aluminum alloy
- die
- rod device
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- 238000001125 extrusion Methods 0.000 title claims abstract description 91
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 238000005242 forging Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 210000001161 mammalian embryo Anatomy 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a combined back extrusion rod device for aluminum alloy forging, which comprises a die holder, a back extrusion barrel and a die, wherein an inner cavity is formed in the middle position of the die holder, a sealing head is arranged in the middle position of the lower side wall of the inner cavity, the back extrusion barrel is arranged in the inner side wall of the sealing head, the die is in sliding connection with the bottom of the inner side wall of the back extrusion barrel, a hollow extrusion shaft is fixedly connected in the middle position of the upper side wall of the die, a clamping groove is formed in the position, close to the bottom, of the outer side wall of the back extrusion barrel, a clamping block is arranged in the position, close to the outer side, of the upper side wall of the clamping groove, a buckling groove is formed in the position, close to the inner side, of the inner side wall of the buckling groove, and a buckle is rotationally connected to the position, close to the inner side, of the buckling groove. According to the utility model, the reverse extrusion cylinder is fixed by the buckle, the buckle is rotated when in use, the reverse extrusion cylinder is buckled on the clamping block, the reverse extrusion cylinder is fixed, and when in disassembly, the reverse extrusion cylinder can be taken out very conveniently only by sequentially opening the buckle.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy forging, in particular to a combined back extrusion rod device for aluminum alloy forging.
Background
The aluminum alloy pipe back extrusion has the characteristics of saving raw material investment, high production efficiency, reducing subsequent machining amount and the like, and because the aluminum alloy belongs to precious metals, the saving of raw material investment has very important practical significance in actual production, and the small-batch production on a forging press has the advantages of short production period, simplicity in operation, simplicity in die, low cost and the like.
However, the existing combined back extrusion rod device has the following problems: firstly, because the back extrusion barrel contacts the high-temperature aluminum alloy ingot blank for a long time and needs to be contacted with the die for a long time, the inner wall of the back extrusion barrel is easy to deform and needs to be replaced regularly, however, the existing device generally needs two people to mutually match, one person pulls out a fixing pin for fixing the back extrusion barrel, the other person can pull out the back extrusion barrel, and the back extrusion barrel is inconvenient.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a combined back extrusion rod device for aluminum alloy forging, which is characterized in that a back extrusion cylinder is fixed by a buckle by using the buckle, the buckle is rotated and buckled on a clamping block during use, the back extrusion cylinder is fixed, and the back extrusion cylinder can be taken out very conveniently only by sequentially opening the buckle during disassembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the combined back extrusion rod device for aluminum alloy forging comprises a die holder, a back extrusion barrel and a die, wherein an inner cavity is formed in the middle position of the die holder, a sealing head is arranged in the middle position of the lower side wall of the inner cavity, the back extrusion barrel is arranged in the inner side wall of the sealing head, the die is in sliding connection with the bottom of the inner side wall of the back extrusion barrel, and a hollow extrusion shaft is fixedly connected in the middle position of the upper side wall of the die;
through the technical scheme, the ingot blank is stored by utilizing the ingot blank storage cavity, the die is pressed down forcefully, the ingot blank rises along the hollow extrusion shaft and the forming cavity of the die and is cooled and formed, the ingot blank is prevented from being contacted with the inner wall of the back extrusion barrel, and the aluminum alloy consumable is less.
Further, a clamping groove is formed in the position, close to the bottom, of the outer side wall of the back extrusion cylinder, and a clamping block is arranged in the position, close to the outer side, of the upper side wall of the clamping groove;
through above-mentioned technical scheme, use through fixture block fixed cooperation buckle.
Further, a buckling groove is formed in the position, close to the inner side, of the upper side wall of the back extrusion cylinder, a buckle is rotatably connected to the position, close to the inner side, of the inner side wall of the buckling groove, and the buckle is matched with the clamping block for use;
through above-mentioned technical scheme, fix the back extrusion section of thick bamboo through the buckle.
Further, the back extrusion cylinder is fixed in the inner cavity of the die holder through the matching of the buckle and the clamping block;
through the technical scheme, the back extrusion cylinder can be replaced more conveniently.
Further, an anti-overflow groove is formed in the position, close to the upper end, of the inner side wall of the back extrusion cylinder;
through the technical scheme, the anti-overflow groove is matched with the anti-overflow convex plate for use.
Further, the bottom of the outer side wall of the die is provided with an anti-overflow convex plate;
through the technical scheme, the anti-overflow convex plate is used for preventing the ingot blank from overflowing.
Further, an ingot embryo storage cavity is arranged in the back extrusion cylinder and positioned between the end socket and the anti-overflow groove;
through the technical scheme, the ingot blank storage cavity is utilized to store ingot blanks.
Further, a forming cavity is formed in the middle of the die and the hollow extrusion shaft;
through the technical scheme, the ingot blank is cooled by using the forming cavity.
The utility model has the following beneficial effects:
1. according to the utility model, the reverse extrusion rod device is used for fixing the reverse extrusion cylinder by using the buckle, the buckle is rotated during use, the reverse extrusion cylinder is buckled on the clamping block, the reverse extrusion cylinder is fixed, and during disassembly, the reverse extrusion cylinder can be taken out very conveniently only by sequentially opening the buckle.
2. In the utility model, the ingot blank is stored by utilizing the ingot blank storage cavity, the die is pressed down forcefully, the ingot blank rises along the hollow extrusion shaft and the forming cavity of the die and is cooled and formed, the ingot blank is prevented from being contacted with the inner wall of the back extrusion cylinder, and the aluminum alloy consumable is less.
3. According to the utility model, the overflow of the ingot blank from the gap between the die and the back extrusion cylinder can be prevented by using the cooperation of the back overflow convex plate and the back overflow groove.
Drawings
FIG. 1 is an overall view of a combined back extrusion rod device for aluminum alloy forging according to the present utility model;
FIG. 2 is an isometric cross-sectional view of a combined back-extrusion rod apparatus for aluminum alloy forging in accordance with the present utility model;
FIG. 3 is a schematic view of a back extrusion barrel of a combined back extrusion rod device for aluminum alloy forging according to the present utility model;
fig. 4 is a schematic top view of a combined back extrusion rod device for aluminum alloy forging according to the present utility model.
Legend for description:
1. a die holder; 2. a buckling groove; 3. a buckle; 4. a back extrusion cylinder; 5. a hollow extrusion shaft; 6. an anti-overflow trough; 7. an anti-overflow convex plate; 8. a mold; 9. a seal head; 10. ingot embryo storage cavity; 11. an inner cavity; 12. a molding cavity; 13. a clamping block; 14. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an aluminum alloy forges and uses combination back extrusion pole device, includes die holder 1, back extrusion section of thick bamboo 4 and mould 8, and inner chamber 11 has been seted up to the intermediate position of die holder 1, and the lower lateral wall intermediate position of inner chamber 11 is provided with head 9, and back extrusion section of thick bamboo 4 sets up in the inside wall of head 9, and mould 8 sliding connection is in the inside wall bottom of back extrusion section of thick bamboo 4, and the upper lateral wall intermediate position fixedly connected with hollow extrusion axle 5 of mould 8.
The clamping groove 14 is formed in the position, close to the bottom, of the outer side wall of the back extrusion barrel 4, the clamping block 13 is arranged in the position, close to the outer side, of the upper side wall of the clamping groove 14, the buckling groove 2 is formed in the position, close to the inner side, of the upper side wall of the back extrusion barrel 4, the buckling groove 2 is connected with the buckling buckle 3 in a rotating mode, the buckling buckle 3 is matched with the clamping block 13, and the back extrusion barrel 4 is fixed in the inner cavity 11 of the die holder 1 through the matching of the buckling buckle 3 and the clamping block 13.
The back overflow groove 6 is arranged on the inner side wall of the back extrusion barrel 4 near the upper end, the back overflow convex plate 7 is arranged on the bottom of the outer side wall of the die 8, the ingot embryo storage cavity 10 is arranged inside the back extrusion barrel 4 and between the sealing head 9 and the back overflow groove 6, and the forming cavity 12 is arranged between the die 8 and the middle position of the hollow extrusion shaft 5.
Working principle: this back extrusion pole device utilizes buckle 3 fixed back extrusion section of thick bamboo 4, rotates buckle 3 when using, withholds it on fixture block 13, fixed back extrusion section of thick bamboo 4, when dismantling, only need open buckle 3 in proper order, it can be very convenient to take out back extrusion section of thick bamboo 4 again, utilize ingot embryo storage chamber 10 to store the ingot embryo, push down mould 8 with force, the ingot embryo rises and the cooling shaping along hollow extrusion axle 5 with the shaping chamber 12 of mould 8, the inner wall contact of ingot embryo and back extrusion section of thick bamboo 4 has been avoided, make the aluminum alloy consumptive material less, and utilize the cooperation of anti-overflow flange 7 and anti-overflow launder 6 to use, can prevent that the ingot embryo from overflowing in the gap of mould 8 and back extrusion section of thick bamboo 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an aluminum alloy forges with combination back extrusion pole device, includes die holder (1), back extrusion section of thick bamboo (4) and mould (8), its characterized in that: the die comprises a die holder (1), wherein an inner cavity (11) is formed in the middle position of the die holder (1), a sealing head (9) is arranged in the middle position of the lower side wall of the inner cavity (11), a back extrusion cylinder (4) is arranged in the inner side wall of the sealing head (9), a die (8) is slidably connected to the bottom of the inner side wall of the back extrusion cylinder (4), and a hollow extrusion shaft (5) is fixedly connected to the middle position of the upper side wall of the die (8).
2. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: the clamping groove (14) is formed in the position, close to the bottom, of the outer side wall of the back extrusion cylinder (4), and the clamping block (13) is arranged in the position, close to the outer side, of the upper side wall of the clamping groove (14).
3. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: the novel anti-extrusion device is characterized in that a buckling groove (2) is formed in the position, close to the inner side, of the upper side wall of the back extrusion cylinder (4), a buckle (3) is connected to the position, close to the inner side, of the inner side wall of the buckling groove (2) in a rotating mode, and the buckle (3) is matched with a clamping block (13) to be used.
4. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: the back extrusion cylinder (4) is fixed in an inner cavity (11) of the die holder (1) through the matching of the buckle (3) and the clamping block (13).
5. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: an anti-overflow groove (6) is arranged on the inner side wall of the back extrusion cylinder (4) near the upper end.
6. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: the bottom of the outer side wall of the die (8) is provided with an anti-overflow convex plate (7).
7. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: an ingot embryo storage cavity (10) is arranged inside the back extrusion cylinder (4) and between the sealing head (9) and the back overflow groove (6).
8. The combined back extrusion rod device for aluminum alloy forging as set forth in claim 1, wherein: a forming cavity (12) is formed in the middle of the die (8) and the hollow extrusion shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998663.1U CN219966319U (en) | 2023-04-28 | 2023-04-28 | Combined reverse extrusion rod device for aluminum alloy forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998663.1U CN219966319U (en) | 2023-04-28 | 2023-04-28 | Combined reverse extrusion rod device for aluminum alloy forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966319U true CN219966319U (en) | 2023-11-07 |
Family
ID=88595301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998663.1U Active CN219966319U (en) | 2023-04-28 | 2023-04-28 | Combined reverse extrusion rod device for aluminum alloy forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966319U (en) |
-
2023
- 2023-04-28 CN CN202320998663.1U patent/CN219966319U/en active Active
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