CN219310078U - Supporting structure of aluminum alloy melt overlap joint chute - Google Patents
Supporting structure of aluminum alloy melt overlap joint chute Download PDFInfo
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- CN219310078U CN219310078U CN202320287839.2U CN202320287839U CN219310078U CN 219310078 U CN219310078 U CN 219310078U CN 202320287839 U CN202320287839 U CN 202320287839U CN 219310078 U CN219310078 U CN 219310078U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model provides a bearing structure of aluminum alloy melt overlap joint chute, including the overlap joint chute body, the one end of overlap joint chute body corresponds the rotatory mouth of holding furnace, the other end corresponds the degassing tank, the one end of overlap joint chute body is supported through movable support piece, the other end is supported through fixed support piece, movable support piece includes the jack, first backup pad, the second backup pad, and supporting spring, first backup pad extends along the horizontal direction, be fixed in the piston rod top of jack, the second backup pad extends along the horizontal direction, fix in the one end bottom of overlap joint chute body, the jack sets up in the below of second backup pad, make first backup pad, the second backup pad corresponding and have the interval space, supporting spring is located the interval space between first backup pad, the second backup pad, and be in compressed state. The utility model has simple structure and low maintenance cost, and can effectively prolong the service life of the overlap joint launder.
Description
Technical Field
The utility model relates to the field of alloy smelting, in particular to a supporting structure of an aluminum alloy melt lap joint launder.
Background
When the aluminum alloy is cast, a tilting type heat preservation furnace is mostly adopted. The molten aluminum is poured into a crystallizer through a furnace rotary flow port, a lap joint launder, a degassing box and a filtering device, cooled and demoulded under the traction of an ingot casting machine, and cast and formed. The rotary flow port and the lap joint launder are hard connected, and the materials are iron castings. In the furnace upturning process, the rotary flow port continuously extrudes the lap-joint launder forwards, and is influenced by expansion caused by heat and contraction caused by cold and impact force, and the lap-joint launder body is extremely easy to crack, so that aluminum liquid leaks from launder gaps in the casting process, and safety risks are brought.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a supporting structure of an aluminum alloy melt lap joint launder, which has the advantages of simple structure and low maintenance cost, and can effectively prolong the service life of the lap joint launder.
The technical scheme of the utility model is as follows: the utility model provides a bearing structure of aluminum alloy melt overlap joint chute, includes the overlap joint chute body, the one end of overlap joint chute body corresponds the rotatory mouth of holding furnace, and the other end corresponds the degassing tank, the one end of overlap joint chute body is supported through movable support piece, and the other end passes through fixed support piece and supports, movable support piece includes jack, first backup pad, second backup pad to and supporting spring, first backup pad extends along the horizontal direction, is fixed in the piston rod top of jack, the second backup pad extends along the horizontal direction, fixes in the one end bottom of overlap joint chute body, the jack sets up in the below of second backup pad, makes first backup pad, second backup pad corresponding and have the interval space, supporting spring is located the interval space between first backup pad, the second backup pad, and is in compression state.
And the two ends of the top surface of the second supporting plate are respectively provided with a parting strip, so that a spacing space is reserved between the second supporting plate and the lap joint launder body.
The two parting strips are distributed at intervals along the extending direction of the lap joint launder body.
The two opposite sides of the second supporting plate are turned upwards by 90 degrees to form folded edges, so that a space is reserved between the second supporting plate and the lap joint launder body.
The two folds are distributed at intervals along the extending direction of the lap joint launder body.
The number of the supporting springs is two, and the supporting springs are symmetrically distributed along the extending direction of the lap joint launder body.
The top surface of first backup pad is provided with two first spacing posts, the bottom surface of second backup pad is provided with two second spacing posts, support spring's lower extreme cover is established on corresponding first spacing post, and the upper end cover is established on corresponding second spacing post, forms spacingly.
The technical scheme has the following beneficial effects:
1. the supporting structure of the aluminum alloy melt overlap joint launder comprises an overlap joint launder body, one end of the overlap joint launder body corresponds to a rotary flow port of the holding furnace and is used for receiving the aluminum alloy melt flowing out of the rotary flow port of the holding furnace, the other end corresponds to a degassing box, and the aluminum alloy melt is input into the degassing box. One end of the lap joint launder body is supported by the movable supporting piece, and the other end is supported by the fixed supporting piece. The movable supporting piece comprises a jack, a first supporting plate, a second supporting plate and a supporting spring, wherein the first supporting plate extends along the horizontal direction and is fixed at the top of a piston rod of the jack, and the first supporting plate can be adjusted to a specified height as required. The second supporting plate extends along the horizontal direction and is fixed at the bottom of one end of the lap joint launder body. The jack sets up in the below of second backup pad, makes first backup pad, second backup pad corresponding and have the interval space, the supporting spring is located the interval space between first backup pad, the second backup pad, and be in compression state, namely pass through flexonics between the jack of one end and the below of overlap joint chute body, and have supporting strength, make the other end of overlap joint chute body fixed, and the altitude position of one end, horizontal position can remove in suitable range, adapt to overlap joint chute body because of rotatory mouth constantly extrudees forward, overlap joint chute body expend with heat shrinkage, overlap joint chute body receives the amount of movement/deflection that the influence of impact formed, avoid overlap joint chute body self to produce great stress, can effectively avoid appearing the crackle, guarantee overlap joint chute's life.
2. The top surface both ends of second backup pad are provided with the parting bead respectively, make to have the interval space between second backup pad and the overlap joint chute body, and two parting beads are along the extending direction interval distribution of overlap joint chute body, form the cooling air flue, reduce the adverse effect of high temperature aluminum alloy melt to below supporting spring, guarantee bearing structure and normally work for a long time.
3. The two opposite sides of the second supporting plate are turned upwards by 90 degrees to form folded edges, so that a space is reserved between the second supporting plate and the lap joint launder body. The two folds are distributed at intervals along the extending direction of the lap joint launder body to form a cooling air channel, so that the adverse effect of high-temperature aluminum alloy melt on the lower supporting spring is reduced, and the long-time normal operation of the supporting structure is ensured.
4. The number of the supporting springs is two, the supporting springs are symmetrically distributed along the extending direction of the overlap joint launder body, the supporting stability of the supporting structure to the overlap joint launder body is improved, and the production safety is ensured.
Further description is provided below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a view in the direction a of fig. 1.
In the attached drawings, 1 is an overlap joint launder body, 2 is a movable supporting piece, 3 is a fixed supporting piece, 4 is a jack, 5 is a first supporting plate, 6 is a second supporting plate, and 7 is a supporting spring.
Detailed Description
Referring to fig. 1 and 2, an embodiment of a support structure for an aluminum alloy melt lap launder is shown. The supporting structure of the aluminum alloy melt lap joint launder comprises a lap joint launder body 1, one end of the lap joint launder body 1 corresponds to a rotary flow port of the holding furnace, and the other end corresponds to a degassing box. One end of the lap joint launder body 1 is supported by the movable supporting piece 2, the other end is supported by the fixed supporting piece 3, in general, the fixed supporting piece is a supporting frame, the lower end of the supporting frame is fixed on the ground, and the other end of the lap joint launder body is fixed at the top of the supporting frame. The movable support 2 comprises a jack 4, a first support plate 5, a second support plate 6, and a support spring 7. The first supporting plate 5 extends along the horizontal direction and is fixed at the top of a piston rod of the jack, specifically, the first supporting plate is rectangular, and the top of the piston rod of the jack is fixed at the middle part of the bottom surface of the first supporting plate. The second support plate 6 extends along the horizontal direction, is fixed at one end bottom of the lapping groove body, specifically, in order to reduce the adverse effect of high temperature aluminum alloy melt, two opposite sides of the second support plate 6 are turned over upwards by 90 degrees to form folded edges, so that an interval space is formed between the second support plate 6 and the lapping groove body 1, specifically, the two folded edges are distributed along the extending direction of the lapping groove body 1 at intervals, of course, the two ends of the top surface of the second support plate 6 can be respectively provided with division bars, so that an interval space is formed between the second support plate 6 and the lapping groove body 1, and similarly, the two division bars are distributed along the extending direction of the lapping groove body 1 at intervals. The jack 4 is disposed below the second support plate 6, so that the first support plate 5 and the second support plate 6 are corresponding and have a space therebetween, and in general, the jack needs to be disposed on a solid base. The supporting spring 7 is located the interval space between the first backup pad 5, the second backup pad 6, and is in compressed state, in this embodiment, the quantity of supporting spring 7 is two, along the extending direction symmetric distribution of overlap joint chute body 1, in order to guarantee the stability of supporting spring between first backup pad, second backup pad, the top surface of first backup pad 5 is provided with two first spacing posts, the bottom surface of second backup pad 6 is provided with two second spacing posts, supporting spring's lower extreme cover is established on the first spacing post that corresponds, and the upper end cover is established on the second spacing post that corresponds, forms spacingly.
The lap joint launder body is flexibly connected with the jack below through the flexible connection, has supporting strength, ensures that the other end of the lap joint launder body is fixed, and the height position and the horizontal position of one end can move in a proper range, so that the lap joint launder adapts to the moving amount/deformation formed by the lap joint launder body due to continuous forward extrusion of a rotary flow port, thermal expansion and contraction of the lap joint launder body and the influence of impact force, the lap joint launder body is prevented from generating larger stress, cracks can be effectively avoided, and the service life of the lap joint launder is ensured.
The applicant verifies that the service life of the lap joint launder adopting the supporting structure of the utility model is prolonged from 1 month to 3 months.
Claims (7)
1. The supporting structure of the aluminum alloy melt lap joint launder comprises a lap joint launder body (1), one end of the lap joint launder body (1) corresponds to a rotary flow port of a holding furnace, the other end corresponds to a degassing box, and is characterized in that one end of the lap joint launder body (1) is supported by a movable supporting piece (2), the other end is supported by a fixed supporting piece (3),
the movable supporting piece (2) comprises a jack (4), a first supporting plate (5), a second supporting plate (6) and a supporting spring (7),
the lifting jack is characterized in that the first supporting plate (5) extends along the horizontal direction and is fixed at the top of a piston rod of the lifting jack, the second supporting plate (6) extends along the horizontal direction and is fixed at the bottom of one end of the lap joint launder body, the lifting jack (4) is arranged below the second supporting plate (6), the first supporting plate (5) and the second supporting plate (6) are made to correspond and have interval spaces, and the supporting spring (7) is located in the interval spaces between the first supporting plate (5) and the second supporting plate (6) and is in a compressed state.
2. The supporting structure of the aluminum alloy melt lap joint launder according to claim 1, characterized in that the two ends of the top surface of the second supporting plate (6) are respectively provided with a parting strip, so that a space is formed between the second supporting plate (6) and the lap joint launder body (1).
3. The aluminium alloy melt overlap launder support structure according to claim 2, characterized in that two parting strips are spaced apart along the extension of the overlap launder body (1).
4. The supporting structure of the overlapping launder of aluminum alloy melt according to claim 1, characterized in that the two opposite sides of the second supporting plate (6) are turned upwards by 90 ° to form a hem, so that a space is provided between the second supporting plate (6) and the overlapping launder body (1).
5. The aluminium alloy melt overlap launder support structure according to claim 4, characterized in that the two folds are spaced apart along the extension of the overlap launder body (1).
6. The supporting structure of an aluminum alloy melt overlap launder according to claim 1, characterized in that the number of supporting springs (7) is two, symmetrically distributed along the extension direction of the overlap launder body (1).
7. The supporting structure of an aluminum alloy melt overlap launder according to claim 6, characterized in that the top surface of the first supporting plate (5) is provided with two first limit posts, the bottom of the second supporting plate (6)
Two second limit posts are arranged on the surface, the lower ends of the support springs are sleeved on the corresponding first limit posts,
the upper end of the first limiting column is sleeved on the corresponding second limiting column to form limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287839.2U CN219310078U (en) | 2023-02-22 | 2023-02-22 | Supporting structure of aluminum alloy melt overlap joint chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320287839.2U CN219310078U (en) | 2023-02-22 | 2023-02-22 | Supporting structure of aluminum alloy melt overlap joint chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219310078U true CN219310078U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320287839.2U Active CN219310078U (en) | 2023-02-22 | 2023-02-22 | Supporting structure of aluminum alloy melt overlap joint chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219310078U (en) |
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2023
- 2023-02-22 CN CN202320287839.2U patent/CN219310078U/en active Active
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