CN214937707U - Aluminum-copper welding part annealing device convenient for feeding and discharging - Google Patents
Aluminum-copper welding part annealing device convenient for feeding and discharging Download PDFInfo
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- CN214937707U CN214937707U CN202120582384.8U CN202120582384U CN214937707U CN 214937707 U CN214937707 U CN 214937707U CN 202120582384 U CN202120582384 U CN 202120582384U CN 214937707 U CN214937707 U CN 214937707U
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- frame
- inner cavity
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- aluminum
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- 238000000137 annealing Methods 0.000 title claims abstract description 46
- 238000003466 welding Methods 0.000 title claims abstract description 23
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000007599 discharging Methods 0.000 title claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 39
- 238000005485 electric heating Methods 0.000 claims abstract description 15
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010949 copper Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses an aluminum-copper welding part annealing device convenient for feeding and discharging, which comprises an annealing furnace, wherein the annealing furnace is provided with an inner cavity, and the inner cavity is provided with an electric heating unit; the top of the inner cavity is fixedly connected with a suspension bracket; the suspension bracket comprises a hanging rod connected with the top of the inner cavity and a frame fixedly connected with the hanging rod; the frame is detachably provided with a placing rack; the placing rack comprises a plurality of placing disks which are arranged in a layered mode in the vertical direction, and two adjacent placing disks are connected through a connecting rod; the edge of the tray positioned at the top extends outwards along the horizontal direction to form a flange; the placing frame and the suspension frame are overlapped, supported and installed with the frame through flanges; the utility model discloses the inner chamber space occupies for a short time, and can go up unloading in batches, does benefit to the batch of annealing and goes on, effectively improves production efficiency, and product property can be even.
Description
Technical Field
The utility model relates to an annealing technical field especially relates to an aluminium copper welding piece annealing device of unloading on conveniently.
Background
The use of brazing to weld Al/Cu joints is still the most practical and effective way to do so today. The melting points of Al and Cu are different by 424 ℃, the linear expansion coefficient is different by more than 40%, the conductivity is different by more than 70%, and the elastic modulus is different by more than 40%. The brazing process is a rapid heating and cooling process, the thermal deformation of Al and Cu is different in the temperature rising process due to the large difference of linear expansion coefficients, the deformation of Al is far larger than that of Cu, the shrinkage deformation of Al is obviously larger than that of Cu in the temperature reducing process after the brazing is finished, and serious joint stress is caused due to the difference of elastic moduli of Al and Cu. The structural design and narrow brazing process of the welded joint is a great challenge to the field welding operation of the Al/Cu joint. The Al/Cu joint aluminum alloy surface can easily generate compact Al2O3The film is poor in weld fusion effect and poor in quality of soldered joints in Al/Cu soldering combination due to the existence of the film.
After the aluminum and copper are welded, the proper annealing time and the proper annealing temperature are favorable for improving the strength of welding seams, the batch annealing device in the prior art needs to be placed layer by layer in the loading and unloading process, and the auxiliary equipment in the annealing furnace occupies large space and is not favorable for the maintenance of the equipment.
Disclosure of Invention
An object of the utility model is to provide a convenient aluminium copper welding piece annealing device who goes up unloading, this utility model inner space occupy for a short time, and can go up unloading in batches, do benefit to the batch of annealing and go on, effectively improve production efficiency, product property can be even.
For solving the technical problem, the technical proposal of the utility model is that: an aluminum-copper welding part annealing device convenient for feeding and discharging comprises an annealing furnace, wherein the annealing furnace is provided with an inner cavity, and the inner cavity is provided with an electric heating unit; the top of the inner cavity is fixedly connected with a suspension bracket;
the suspension bracket comprises a hanging rod connected with the top of the inner cavity and a frame fixedly connected with the hanging rod; the frame is detachably provided with a placing rack;
the placing rack comprises a plurality of placing disks which are arranged in a layered mode in the vertical direction, and two adjacent placing disks are connected through a connecting rod; the edge of the tray positioned at the top extends outwards along the horizontal direction to form a flange; the placing frame and the suspension frame are overlapped, supported and installed through the flanges and the frame.
The U-shaped frame is further improved, the frame comprises three frames which are connected to form a U shape, two supporting blocks are oppositely arranged at the opposite ends of the two opposite frames, and the placing frame is installed or detached through a gap between the two supporting blocks. The utility model effectively supports the flanges at the upper end of the placing rack by matching the upper surfaces of the three frames with the gaps between the supporting blocks, and the placing rack is arranged on the suspension bracket, thereby facilitating the installation and the disassembly of the placing rack; the rack after installation effectively keeps vertical under the effect of gravity, and the installation state of rack is stable.
Preferably, the flanges are square, and the right-angle bending parts of the flanges are respectively provided with an abdicating notch. In order to improve the positioning fit of the flanges, the suspension bracket and the hanging rod thereof, the placing frame is accurately positioned and arranged on the suspension bracket.
In a further improvement, the electric heating unit comprises electric heating rods respectively arranged on the top surface and the bottom surface of the inner cavity. The utility model discloses an electrical heating rod that the inner chamber set up relatively is to being in the effective heating in inner chamber middle part, does benefit to the effective even annealing of work piece to the level form distribution in the rack.
In a further improvement, the suspension bracket is fixedly connected to the middle part of the inner cavity, and the suspension bracket spans across the electric heating pipe positioned at the top of the inner cavity. The utility model has small height of the middle suspension rack, small occupied space and detachable installation of the matched placing rack; when the placing frame is positioned outside the annealing furnace, the layered placing frame is used for collecting the welding parts to be annealed, after the welding parts to be annealed are placed, the placing frame is lifted to pass through the gap of the suspension frame and is arranged on the suspension frame under the cooperation of a forklift or other automatic lifting tools, and the furnace door of the annealing furnace is closed to anneal. When the annealing furnace needs to be overhauled, the placing frame is taken out, the space of the inner cavity occupies a small space, and the overhauling and the maintenance are convenient.
The improved structure is characterized in that the holding tray is square, and the connecting rods are positioned at four corners of the holding tray. The utility model discloses a square holding tray multilayer superpose, two adjacent holding trays link firmly through the connecting rod that is located the four corners and form rigid support structure and form the rack, and this rack stable in structure does benefit to the collection and the annealing that realize a welding.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the top of the inner cavity of the annealing furnace is fixedly connected with a suspension bracket which spans over a heating unit at the top, a layered placing rack provided with a plurality of placing discs can be disassembled and arranged below the suspension bracket, and the edge of the placing disc at the top extends outwards along the horizontal direction to form a flange; the placing frame and the suspension frame are overlapped, supported and installed with the frame through flanges; through the utility model discloses an above-mentioned structure can realize the annealing of multilayer welding spare, and because the mounted frame occupation space is little, rack detachable installs, cooperates automatic robotic arm etc. effectively conveniently goes up unloading, does benefit to the maintenance and the maintenance of inner chamber simultaneously.
Thereby achieving the above object of the present invention.
Drawings
FIG. 1 is a perspective view of an annealing device for aluminum-copper welded parts, which is convenient for loading and unloading, according to the present invention;
FIG. 2 is a schematic sectional view of an annealing furnace according to the present invention;
FIG. 3 is a perspective view of the middle placement frame of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is a perspective view of the central suspension frame of the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a schematic view of the present invention in use.
In the figure:
an annealing furnace 100; an inner cavity 1; an electric heating unit 2; a suspension frame 3; a hanging rod 31; a frame 32; a frame 321; a support block 322; a placing rack 4; a holding tray 41; a flange 411; a notch 412; a connecting rod 42.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The utility model discloses an aluminum-copper welding part annealing device convenient for loading and unloading, which comprises an annealing furnace 100 as shown in figures 1 to 7, wherein the annealing furnace 100 is provided with an inner cavity 1, and the inner cavity 1 is provided with an electric heating unit 2; the top of the inner cavity 1 is fixedly connected with a suspension bracket 3; the suspension bracket 3 comprises a hanging rod 31 connected with the top of the inner cavity 1 and a frame 32 fixedly connected with the hanging rod 31; the frame 32 is detachably provided with a placing frame 4; the placing frame 4 comprises a plurality of placing discs 41 which are arranged in a layered manner in the vertical direction, and two adjacent placing discs 41 are connected through a connecting rod 42; the edge of the tray 41 at the top extends outward along the horizontal direction to form a rib 411; the placing frame 4 and the suspension frame 3 are supported and installed in an overlapping mode through the flanges 411 and the frame 32. The utility model discloses the inner space occupies for a short time, and can go up unloading in batches, does benefit to the batch of annealing and goes on, effectively improves production efficiency, and product property can be even.
In this embodiment, the frame 32 includes three frames 321 connected to form a u shape, two support blocks 322 are oppositely disposed at opposite ends of the two frames 321, and the placement frame 4 is mounted or dismounted through a gap between the two support blocks 322. The utility model effectively supports the flange 411 at the upper end of the placing frame 4 by matching the upper surfaces of the three frames 321 through the gaps between the supporting blocks 322, and the placing frame 4 is arranged on the suspension bracket 3, thereby facilitating the installation and the disassembly of the placing frame 4; the rack 4 after installation effectively keeps vertical under the effect of gravity, and the installation state of rack 4 is stable.
In this embodiment, the retaining edge 411 is square, and the right-angled bending portions of the retaining edge 411 are respectively provided with an abdicating notch 412. In order to improve the positioning fit between the rib 411 and the suspension bracket 3 and the hanging rod 31 thereof, the placing frame 4 is accurately positioned and installed on the suspension bracket 3.
In this embodiment, the electric heating unit 2 includes electric heating rods respectively installed on the top surface and the bottom surface of the inner cavity 1. The utility model discloses an electrical heating rod that inner chamber 1 set up relatively does benefit to the work piece effective even annealing to the level form distribution in rack 4 to being in 1 middle part effective heating of inner chamber.
In this embodiment, the suspension bracket 3 is fixedly connected to the middle of the inner cavity 1, and the suspension bracket 3 spans across the electric heating tube positioned at the top of the inner cavity 1. The utility model has the advantages that the height of the middle suspension rack 3 is small, the occupied space is small, and the middle suspension rack is matched with the placing rack 4 and can be detachably installed; when the placing frame 4 is positioned outside the annealing furnace, the layered placing frame 4 is used for collecting the welding parts to be annealed, after the welding parts to be annealed are placed, the placing frame 4 is lifted to pass through the gap of the suspension frame 3 and is arranged on the suspension frame 3 under the cooperation of a forklift or other automatic lifting tools, and the furnace door of the annealing furnace is closed to anneal. When the annealing furnace needs to be overhauled, the placing frame 4 is taken out, the space of the inner cavity 1 occupies a small space, and the overhauling and the maintenance are convenient.
In this embodiment, the tray 41 is square, and the connecting rods 42 are located at four corners of the tray 41. The utility model discloses a square 41 multilayer superpositions of holding dish, two adjacent 41 holding dishes link firmly through the connecting rod 42 that is located the four corners and form rigid support structure, and the multilayer superpositions forms rack 4, and this rack 4 stable in structure does benefit to the collection and the annealing that realize a welding.
In the embodiment, the top of an inner cavity 1 of the annealing furnace is fixedly connected with a suspension bracket 3, the suspension bracket 3 strides over an electric heating unit 2 at the top, a placing rack 4 with a plurality of layered containing discs 41 is detachably arranged below the suspension bracket 3, and the edge of the containing disc 41 at the top extends outwards along the horizontal direction to form a flange 411; the placing frame 4 and the suspension frame 3 are overlapped, supported and installed with the frame 32 through the flanges 411; through the utility model discloses an above-mentioned structure can realize the annealing of multilayer welding spare, and because the mounting bracket 3 occupation space is little, the installation of 4 detachable of rack, cooperation automatic mechanical arm etc. effectively conveniently go up unloading, do benefit to the maintenance and the maintenance of inner chamber 1 simultaneously.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (6)
1. The utility model provides a convenient aluminium copper welding spare annealing device who goes up unloading which characterized in that: comprises an annealing furnace, wherein the annealing furnace is provided with an inner cavity, and the inner cavity is provided with an electric heating unit; the top of the inner cavity is fixedly connected with a suspension bracket;
the suspension bracket comprises a hanging rod connected with the top of the inner cavity and a frame fixedly connected with the hanging rod; the frame is detachably provided with a placing rack;
the placing rack comprises a plurality of placing disks which are arranged in a layered mode in the vertical direction, and two adjacent placing disks are connected through a connecting rod; the edge of the tray positioned at the top extends outwards along the horizontal direction to form a flange; the placing frame and the suspension frame are overlapped, supported and installed through the flanges and the frame.
2. The aluminum-copper welding part annealing device convenient for feeding and discharging as recited in claim 1, characterized in that: the frame comprises three frames which are connected to form a U shape, two supporting blocks are oppositely arranged at the opposite ends of the two opposite frames, and the placing frame is installed or detached through a gap between the two supporting blocks.
3. The aluminum-copper welding part annealing device convenient for feeding and discharging as recited in claim 1, characterized in that: the flange is square, and the right angle bending department of flange is equipped with one respectively and steps over the breach.
4. The aluminum-copper welding part annealing device convenient for feeding and discharging as recited in claim 1, characterized in that: the electric heating unit comprises electric heating rods respectively arranged on the top surface and the bottom surface of the inner cavity.
5. The aluminum-copper welding part annealing device convenient for feeding and discharging as recited in claim 4, wherein: the suspension bracket is fixedly connected to the middle part of the inner cavity and spans across the electric heating pipe positioned at the top of the inner cavity.
6. The aluminum-copper welding part annealing device convenient for feeding and discharging as recited in claim 1, characterized in that: the holding tray is square, and the connecting rods are located at four corners of the holding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582384.8U CN214937707U (en) | 2021-03-22 | 2021-03-22 | Aluminum-copper welding part annealing device convenient for feeding and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582384.8U CN214937707U (en) | 2021-03-22 | 2021-03-22 | Aluminum-copper welding part annealing device convenient for feeding and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214937707U true CN214937707U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120582384.8U Active CN214937707U (en) | 2021-03-22 | 2021-03-22 | Aluminum-copper welding part annealing device convenient for feeding and discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214937707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970881A (en) * | 2023-09-22 | 2023-10-31 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
-
2021
- 2021-03-22 CN CN202120582384.8U patent/CN214937707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116970881A (en) * | 2023-09-22 | 2023-10-31 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
| CN116970881B (en) * | 2023-09-22 | 2023-12-19 | 连云港天舒热处理科技有限公司 | Heat treatment equipment for nonferrous metal processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Annealing device for aluminum copper weldments convenient for loading and unloading Effective date of registration: 20230215 Granted publication date: 20211130 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG YONGWANG WELDING MATERIAL MANUFACTURING CO.,LTD. Registration number: Y2023980032604 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211130 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG YONGWANG WELDING MATERIAL MANUFACTURING CO.,LTD. Registration number: Y2023980032604 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A convenient annealing device for aluminum copper welded joints Granted publication date: 20211130 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG YONGWANG WELDING MATERIAL MANUFACTURING CO.,LTD. Registration number: Y2024980002569 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |