CN212286214U - Jig for brazing honeycomb plate and heat treatment system for brazing honeycomb plate - Google Patents
Jig for brazing honeycomb plate and heat treatment system for brazing honeycomb plate Download PDFInfo
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- CN212286214U CN212286214U CN202020998192.0U CN202020998192U CN212286214U CN 212286214 U CN212286214 U CN 212286214U CN 202020998192 U CN202020998192 U CN 202020998192U CN 212286214 U CN212286214 U CN 212286214U
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Abstract
The utility model belongs to the technical field of the aluminium honeycomb panel technique of brazing and specifically relates to a honeycomb panel is brazed and is used anchor clamps and honeycomb panel heat treatment system that brazes is related to, and honeycomb panel is brazed and is used anchor clamps to include: a connecting member, a first clamping member and a second clamping member; the first clamping member and the second clamping member are used for clamping two opposite sides of the honeycomb plate before welding forming. Because the plurality of small fixtures are clamped in order along the circumferential edge of the aluminum honeycomb panel before welding forming, the aluminum alloy panel is not shielded in a large range, and the hardenability of the aluminum alloy panel is not influenced.
Description
Technical Field
The application relates to the technical field of aluminum honeycomb plate brazing methods, in particular to a fixture for brazing a honeycomb plate and a honeycomb plate brazing heat treatment system.
Background
At present, the aluminum honeycomb plate is formed by connecting an aluminum alloy honeycomb core and a panel, has the advantages of high rigidity, low density, high flatness and the like, can meet the requirements of light weight, high strength, low energy consumption and the like, and is widely applied to the fields of aerospace, building, transportation and the like. At present, the aluminum honeycomb plate is mostly prepared by adopting an adhesive method or a brazing method.
The brazing can realize the metallurgical connection of the aluminum honeycomb core and the panel, has the process advantages of one-time assembly, short brazing time and the like, and is an ideal method for preparing the aluminum honeycomb plate. At present, domestic brazing honeycomb plates are mainly brazed in a vacuum furnace or a protective atmosphere furnace, and the specific process is as follows: before welding, two large-scale clamping plates are used as a clamp to clamp two aluminum honeycomb panels and a honeycomb core between the two aluminum honeycomb panels, the two aluminum honeycomb panels and the honeycomb core are assembled into a whole, then the aluminum honeycomb panels are placed into the vacuum furnace for brazing or the protective atmosphere furnace for brazing, and after the brazing is finished, the aluminum honeycomb panels are integrally quenched together with the clamp.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a fixture for brazing a honeycomb plate and a heat treatment system for brazing the honeycomb plate, and solves the technical problem that after brazing in the prior art, a large-area fastening fixture is quenched together with an aluminum alloy honeycomb plate to a certain extent, so that the aluminum alloy honeycomb plate is poor in hardenability.
The application still provides a honeycomb panel anchor clamps for brazing for the honeycomb panel before centre gripping weld forming brazes, and this honeycomb panel anchor clamps for brazing include: a connecting member, a first clamping member and a second clamping member;
the connecting member is arranged on one side of the honeycomb panel before welding forming, the first clamping member and the second clamping member are sleeved on the connecting member, and the first clamping member and the second clamping member are used for clamping two opposite sides of the honeycomb panel before welding forming.
In the above technical solution, further, the locking member is used for locking the honeycomb panel before welding forming between the first clamping member and the second clamping member.
In any one of the above technical solutions, further, the locking member includes a first locking member and a second locking member, which are respectively in threaded connection with the connecting member, the first locking member is disposed on a side of the first clamping member away from the second clamping member, and the second locking member is disposed on a side of the second clamping member away from the first clamping member.
In any one of the above technical solutions, the jig for brazing a honeycomb panel further includes an elastic member, and the elastic member is sleeved on the connecting member and disposed between the first clamping member and the first locking member.
In any of the above technical solutions, further, the elastic member is a high temperature resistant spring.
In any one of the above technical solutions, further, first adjusting shims are respectively disposed between the elastic member and the first clamping member and between the elastic member and the first locking member.
In any of the above technical solutions, further, a second adjusting shim is disposed between the second locking member and the second clamping member.
In any one of the above technical solutions, further, the first locking member and the second locking member are both lock nuts.
In any one of the above technical solutions, further, the first clamping member and the second clamping member each have a flat plate structure.
In any of the above technical solutions, further, the first clamping member and the second clamping member are both formed of high-purity graphite plates.
The application also provides a honeycomb panel brazing heat treatment system, which comprises the honeycomb panel brazing clamp in any technical scheme, so that the honeycomb panel brazing clamp has all the beneficial technical effects of the honeycomb panel brazing clamp, and the details are not repeated herein.
Compared with the prior art, the beneficial effect of this application is:
the application provides a during honeycomb panel anchor clamps for brazing use application, press from both sides in order along the circumference border of honeycomb panel before the shaping and establish a plurality of above-mentioned anchor clamps, can not influence the hardenability of the aluminum alloy panel of honeycomb panel, can directly put into quenching medium or directly carry out quenching treatment in former stove with the aluminium honeycomb panel after the anchor clamps even take weld forming, especially carry out heat treatment at former vacuum furnace after accomplishing to the welding, the welding has been realized promptly, quenching, the ageing integration, and then production efficiency has been improved, production cost is reduced, water takes place the boiling when having avoided quenching to aluminium honeycomb panel and produces the vibration and cause bad influence to the butt weld, and then make the intensity of weld higher.
The honeycomb plate brazing heat treatment system comprises the honeycomb plate brazing clamp, so that brazing, quenching and aging can be integrally and sequentially carried out in the same furnace, energy consumption is reduced, brazing, quenching and aging of the heat-treatable reinforced aluminum honeycomb plate can be continuously carried out, and production efficiency is improved.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a fixture for brazing a honeycomb panel according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of a method for manufacturing a honeycomb panel according to an embodiment of the present disclosure.
Reference numerals:
1-connecting member, 2-first clamping member, 3-second clamping member, 4-first locking member, 5-second locking member, 6-elastic member, 7-first adjusting gasket, 8-second adjusting gasket, 9-aluminum honeycomb plate before welding forming, 91-first aluminum alloy panel, 92-aluminum honeycomb core and 93-second aluminum alloy panel.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The jig for brazing a honeycomb panel, the system for heat treatment of brazing a honeycomb panel, and the method for manufacturing a honeycomb panel according to some embodiments of the present application will be described below with reference to fig. 1 and 2.
Example one
Referring to fig. 1, an embodiment of the present application provides a jig for brazing a honeycomb panel, which is used for clamping an aluminum honeycomb panel 9 before welding forming (note that the material of the honeycomb panel may be other than aluminum, but the aluminum honeycomb panel will be exemplified in this embodiment) so as to facilitate later brazing, where the aluminum honeycomb panel 9 before welding forming includes two aluminum alloy panels (i.e., a first aluminum alloy panel 91 and a second aluminum alloy panel 93) and an aluminum honeycomb core 92, and the first aluminum alloy panel 91 and the second aluminum alloy panel 93 are respectively located at two opposite side openings of the aluminum honeycomb core 92 for covering the two opposite side openings of the aluminum honeycomb core 92;
the jig for brazing a honeycomb panel includes: a connecting member 1, a first clamping member 2, a second clamping member 3 and a locking member;
the first clamping member 2 and the second clamping member 3 are sleeved on the connecting member 1, and the first clamping member 2 and the second clamping member 3 are used for clamping two opposite sides of the aluminum honeycomb panel 9 before welding forming;
the locking member is used for locking the aluminum honeycomb plate 9 before welding forming between the first clamping member 2 and the second clamping member 3.
When the anchor clamps for honeycomb panel brazing that this embodiment provided were used, arrange connecting element 1 in one side of aluminum honeycomb panel 9 before the weld forming, and utilize first clamping member 2 and second clamping member 3 to correspond respectively and lean on the centre gripping in first aluminum alloy panel 91 and second aluminum alloy panel 93, utilize locking member at last, with first clamping member 2, first aluminum alloy panel 91, aluminum honeycomb core 92, second aluminum alloy panel 93 and second clamping member 3 locking together, in order to prevent that the whole dislocation etc. that rocks of aluminum honeycomb panel 9 before the weld forming. If the first clamping member 2 and the second clamping member 3 are respectively in threaded connection with the connecting member 1 and screwed in place by threads, the aluminum honeycomb panel 9 before welding forming is clamped, and a locking member does not need to be arranged.
According to the operation method, a plurality of clamps can be sequentially clamped along the circumferential edge of the aluminum honeycomb panel 9 before welding forming, so that the first aluminum alloy panel 91, the aluminum honeycomb core 92 and the second aluminum alloy panel 93 are assembled more firmly, meanwhile, because a plurality of small clamps are sequentially clamped along the circumferential edge of the aluminum honeycomb panel 9 before welding forming, the aluminum alloy panel cannot be shielded in a large range, the hardenability of the aluminum alloy panel cannot be influenced, namely, the clamps can be directly put into a quenching medium together with the welded and formed aluminum honeycomb panel or directly subjected to quenching treatment in an original furnace, particularly, the aluminum honeycomb panel is subjected to heat treatment in an original vacuum furnace after welding is completed, the welding, quenching and aging integration is realized, the production efficiency is further improved, the production cost is reduced, and the adverse influence on a welding seam caused by water boiling during water quenching of the aluminum honeycomb panel is avoided, therefore, the strength of the welding seam is higher (note here that the welding, quenching and aging integration can be realized, because the hardenability of the two aluminum alloy panels is improved by adopting the fixture for the honeycomb plate brazing, the water quenching is not required to be selected, and then the quenching and the later aging treatment can be directly carried out in the original furnace).
The concrete structure of the jig for brazing the honeycomb panel and the assembling steps with the aluminum honeycomb panel 9 before welding forming are specifically described as follows:
in this embodiment, preferably, as shown in fig. 1, the locking member includes a first locking member 4 and a second locking member 5, which are respectively screwed with the connecting member 1, the first locking member 4 is provided on a side of the first clamping member 2 away from the second clamping member 3, and the second locking member 5 is provided on a side of the second clamping member 3 away from the first clamping member 2;
the fixture for brazing the honeycomb plate further comprises an elastic member 6, wherein the elastic member 6 is sleeved on the connecting member 1 and is arranged between the first clamping member 2 and the first locking member 4.
The process of assembling two aluminum alloy panels (i.e., the first aluminum alloy panel 91 and the second aluminum alloy panel 93) and the aluminum honeycomb core 92 together using the above components can be referred to as follows:
the first aluminum alloy panel 91, the aluminum honeycomb core 92 and the second aluminum alloy panel 93 can be assembled and placed well, namely the aluminum honeycomb panel 9 before welding forming is formed, a cushion block is arranged below the aluminum honeycomb panel 9 before welding forming in a cushioning mode, the whole aluminum honeycomb panel 9 before welding forming is separated from the ground, and a plurality of clamps are clamped at the edge of the aluminum honeycomb panel 9 before welding forming;
specifically, the second locking member 5 may be screwed and fixed on the connecting member 1 in advance, and then the second clamping member 3 is abutted against the second aluminum alloy panel 93, and then the first clamping member 2 is abutted against the first aluminum alloy panel 91, and finally the first locking member 4 is screwed, since the elastic member 6 is compressed between the first locking member 4 and the first clamping member 2, the elastic member 6 will generate a pressure on the first clamping member 2 towards the first aluminum alloy panel 91, so that the first clamping member 2 can be pressed on the first aluminum alloy panel 91 more firmly, thereby pressing the above components (the second locking member 5, the second clamping member 3, the second aluminum alloy panel 93, the aluminum honeycomb core 92, the first aluminum alloy panel 91, the first clamping member 2 are arranged in order from top to bottom along the height direction of the aluminum honeycomb panel 9 before welding forming, and the above components are pressed, The elastic member 6 and the first locking member 4), is more firm, and the assembling step is not limited thereto but can be adjusted according to the actual situation.
Of course, not limited to the above structure, the elastic member 6 is not required, and the second locking member 5 may be screwed and fixed to the connecting member 1 in advance, then the second clamping member 3 is abutted against the second aluminum alloy panel 93, then the first clamping member 2 is moved and abutted against the first aluminum alloy panel 91, and finally the first locking member 4 is screwed, thereby pressing the above components.
Optionally, the connecting member 1 is a screw, the first locking member 4 and the second locking member 5 are both nuts, and the nuts are adapted to the screw, so that the structure is simple, the processing and the manufacturing are convenient, and the cost is low.
Optionally, the elastic member 6 is a high temperature spring, and the high temperature spring is movably sleeved on the connecting member 1.
In this embodiment, preferably, as shown in fig. 1, first adjusting shims 7 are provided between the elastic member 6 and the first clamping member 2 and between the elastic member 6 and the first locking member 4, respectively;
a second adjusting shim 8 is arranged between the second locking member 5 and the second clamping member 3;
the adjusting shim is used for increasing the contact area, reducing the pressure, preventing looseness, protecting the connecting component 1, particularly arranging the second adjusting shim 8 between the second clamping component 3 and the second locking component 5, simultaneously ensuring the integral level of the aluminum honeycomb panel 9 before welding forming, and avoiding inclined displacement and the like.
In this embodiment, preferably, as shown in fig. 1, the first clamping member 2 and the second clamping member 3 both have a flat plate structure, that is, both have a clamping plate structure, and can be attached to the corresponding aluminum alloy panel more tightly, so that the clamping effect is better, and the processing and manufacturing are facilitated.
Furthermore, the first clamping member 2 and the second clamping member 3 are both high-purity graphite plates, and are resistant to high temperature and deformation.
Example two
The embodiment of the application also provides a honeycomb plate brazing heat treatment system, which comprises the honeycomb plate brazing clamp in any embodiment, so that all the beneficial technical effects of the honeycomb plate brazing clamp are achieved, and the details are not repeated herein.
EXAMPLE III
Referring to fig. 2, the utility model also provides a honeycomb panel preparation method for with two aluminum alloy panels and aluminum honeycomb core welding together, wherein two aluminum alloy panels are located the relative both sides of aluminum honeycomb core, honeycomb panel preparation method includes following step:
100, performing surface pretreatment on an aluminum honeycomb core and an aluminum alloy panel with one side surface coated with brazing filler metal, removing a surface oxide film, and then coating the brazing filler metal on the one side surface of the aluminum alloy panel;
200, clamping and fixing two aluminum alloy panels and an aluminum honeycomb core between the two aluminum alloy panels (particularly, clamping and fixing the edges of the two aluminum alloy panels and the edge of the aluminum honeycomb core between the two aluminum alloy panels, but not limited to the above) by using the honeycomb plate brazing clamp provided by the application, and placing the two aluminum alloy panels and the edge of the aluminum honeycomb core between the two aluminum alloy panels in a vacuum brazing furnace for brazing to form an aluminum alloy honeycomb plate;
300, after welding, quenching the aluminum alloy honeycomb plate in a vacuum brazing furnace;
The honeycomb plate preparation method ensures the strength of the aluminum honeycomb plate, and simultaneously reduces the energy consumption because the brazing, the quenching and the aging are integrally and sequentially carried out in the same furnace, realizes the continuous carrying of the vacuum brazing, the quenching and the aging of the heat-treatable reinforced aluminum honeycomb plate, and improves the production efficiency.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a honeycomb panel anchor clamps for brazing for the honeycomb panel before centre gripping weld forming, its characterized in that includes: a connecting member, a first clamping member and a second clamping member;
the connecting member is arranged on one side of the honeycomb panel before welding and forming, the first clamping member and the second clamping member are sleeved on the connecting member, and the first clamping member and the second clamping member are used for clamping two opposite sides of the honeycomb panel before welding and forming.
2. The jig for brazing a honeycomb panel according to claim 1, further comprising a locking member for locking the honeycomb panel before the welding between the first clamping member and the second clamping member.
3. The jig for brazing a honeycomb panel according to claim 2, wherein the locking member includes a first locking member and a second locking member each screwed to the connecting member, the first locking member is provided on a side of the first clamping member remote from the second clamping member, and the second locking member is provided on a side of the second clamping member remote from the first clamping member.
4. The jig for brazing a honeycomb plate according to claim 3, further comprising an elastic member that is fitted over the connecting member and is disposed between the first clamping member and the first locking member.
5. The jig for brazing a honeycomb panel according to claim 4, wherein first adjustment shims are provided between the elastic member and the first clamping member and between the elastic member and the first locking member, respectively.
6. The jig for brazing a honeycomb panel according to claim 3, wherein a second spacer is provided between the second lock member and the second clamp member.
7. The jig for brazing a honeycomb panel according to claim 3, wherein the first lock member and the second lock member are each a lock nut.
8. The jig for brazing a honeycomb panel according to any one of claims 1 to 7, wherein each of the first clamping member and the second clamping member has a flat plate structure.
9. The jig for brazing a honeycomb panel according to claim 8, wherein each of the first clamping member and the second clamping member is formed of a high-purity graphite plate.
10. A heat treatment system for brazing a honeycomb panel, comprising the jig for brazing a honeycomb panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020998192.0U CN212286214U (en) | 2020-06-03 | 2020-06-03 | Jig for brazing honeycomb plate and heat treatment system for brazing honeycomb plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020998192.0U CN212286214U (en) | 2020-06-03 | 2020-06-03 | Jig for brazing honeycomb plate and heat treatment system for brazing honeycomb plate |
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| CN212286214U true CN212286214U (en) | 2021-01-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206675A (en) * | 2023-09-28 | 2023-12-12 | 山东鸣途精密机械有限公司 | Microporous honeycomb assembling and laser welding method |
| CN117206675B (en) * | 2023-09-28 | 2024-05-31 | 山东鸣途精密机械有限公司 | Microporous honeycomb assembling and laser welding method |
-
2020
- 2020-06-03 CN CN202020998192.0U patent/CN212286214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206675A (en) * | 2023-09-28 | 2023-12-12 | 山东鸣途精密机械有限公司 | Microporous honeycomb assembling and laser welding method |
| CN117206675B (en) * | 2023-09-28 | 2024-05-31 | 山东鸣途精密机械有限公司 | Microporous honeycomb assembling and laser welding method |
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