CN110722071A - Production process and equipment of super-thick aluminum honeycomb core - Google Patents
Production process and equipment of super-thick aluminum honeycomb core Download PDFInfo
- Publication number
- CN110722071A CN110722071A CN201911060995.XA CN201911060995A CN110722071A CN 110722071 A CN110722071 A CN 110722071A CN 201911060995 A CN201911060995 A CN 201911060995A CN 110722071 A CN110722071 A CN 110722071A
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- Prior art keywords
- aluminum foil
- honeycomb core
- foil section
- ultra
- thick aluminum
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 141
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 239000011888 foil Substances 0.000 claims abstract description 80
- 238000007731 hot pressing Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 8
- 229920000297 Rayon Polymers 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 238000010073 coating (rubber) Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 53
- 230000006872 improvement Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a production process and equipment of an ultra-thick aluminum honeycomb core, wherein the production process of the ultra-thick aluminum honeycomb core comprises the following steps: s1, stamping the aluminum foil material belt to form a corrugated aluminum foil section; s2, coating liquid viscose on corrugated surfaces on two sides of the aluminum foil section formed by stamping; s3, drying the glued aluminum foil section, and forming adhesive layers on the corrugated surfaces on the two sides; s4, cutting the aluminum foil section with the adhesive layer formed thereon to obtain a single aluminum foil section; s5, placing a single aluminum foil section, placing a support rod in each corrugated groove of the single aluminum foil section, placing another single aluminum foil section on the single aluminum foil section, and repeating the steps of placing the support rod and the single aluminum foil section. In the production process of the ultra-thick aluminum honeycomb core, the ultra-thick aluminum honeycomb core with the required thickness can be produced by flexibly adjusting the number of the single aluminum foil sections adopted in hot pressing, and the requirement of the actual industry on the ultra-thick honeycomb core is met.
Description
Technical Field
The invention relates to the technical field of aluminum honeycomb core production and processing, in particular to a production process and equipment of an ultra-thick aluminum honeycomb core.
Background
Honeycomb core (honeycomb core) is a low density honeycomb material used as the core of sandwich structures. The honeycomb holes have various shapes, such as hexagon, rectangle, reinforced shape, etc. The properties depend on the material, cell shape and size, etc. The honeycomb core material has the advantages of light weight, low density and the like, and has wide application in various fields such as aviation, shipbuilding, buildings and the like. However, the existing honeycomb core material is mainly manufactured by adopting a gluing and stretching process, and due to the characteristics of the production process, the honeycomb core material with an ultra-thick size cannot be manufactured. Therefore, it is necessary to provide a further solution to the above problems.
Disclosure of Invention
The invention aims to provide a production process and equipment of an ultra-thick aluminum honeycomb core to overcome the defects in the prior art.
In order to realize the purpose, the invention provides a production process of an ultra-thick aluminum honeycomb core, which comprises the following steps:
s1, stamping the aluminum foil material belt to form a corrugated aluminum foil section;
s2, coating liquid viscose on corrugated surfaces on two sides of the aluminum foil section formed by stamping;
s3, drying the glued aluminum foil section, and forming adhesive layers on the corrugated surfaces on the two sides;
s4, cutting the aluminum foil section with the adhesive layer formed thereon to obtain a single aluminum foil section;
s5, placing a single aluminum foil section, placing a support rod in each corrugated groove of the single aluminum foil section, placing another single aluminum foil section on the single aluminum foil section, and repeating the steps of placing the support rods and the single aluminum foil section until the ultra-thick aluminum honeycomb core with the required thickness is obtained.
As an improvement of the production process of the ultra-thick aluminum honeycomb core, an aluminum foil material strip needing to be punched is provided by an aluminum foil coil.
As an improvement of the production process of the ultra-thick aluminum honeycomb core of the present invention, in step S5, a pressure is applied to the stacked plurality of single aluminum foil profiles to achieve a firm adhesion between the plurality of single aluminum foil profiles in a hot drying environment.
As an improvement of the production process of the ultra-thick aluminum honeycomb core, the production process of the ultra-thick aluminum honeycomb core further comprises the following steps:
and S6, cutting the obtained super-thick aluminum honeycomb core to obtain the super-thick aluminum honeycomb core with the required length.
In order to realize the purpose, the invention provides production equipment for an ultra-thick aluminum honeycomb core, which comprises the following components in sequence: the device comprises a feeding mechanism, a stamping device, a gluing mechanism, a hot oven, a first saw blade machine and a hot pressing mechanism;
the feeding mechanism comprises: at least a pair of feed roll, stamping equipment includes mould and punching press lower mould in the punching press, form flute shaping space when mould and punching press lower mould compound die in the punching press, rubber coating mechanism includes the rubber coating groove, first saw blade machine includes: first saw blade, drive first saw blade carries out reciprocating motion's first motor, hot pressing mechanism includes: the tray that has the flute face, with a plurality of supporting rods and the hot press of tray cooperation use.
As an improvement of the super-thick aluminum honeycomb core production equipment, the super-thick aluminum honeycomb core production equipment further comprises a discharging roller for placing aluminum foil coil stock.
As an improvement of the production equipment of the ultra-thick aluminum honeycomb core, the pair of feeding rollers are arranged up and down, and one of the pair of feeding rollers is a driving roller connected with a motor.
As an improvement of the production equipment of the ultra-thick aluminum honeycomb core, the trays are metal trays, the number of the metal trays is at least two, and the metal trays are matched with each other for use.
As an improvement of the production equipment of the ultra-thick aluminum honeycomb core, the support rod is a metal support rod.
As an improvement of the super-thick aluminum honeycomb core production equipment, the super-thick aluminum honeycomb core production equipment further comprises a second cutting mechanism, and the second cutting mechanism comprises: the second saw blade and a second motor for driving the second saw blade to reciprocate.
Compared with the prior art, the invention has the beneficial effects that: the production process of the super-thick aluminum honeycomb core realizes the production and processing of the super-thick aluminum honeycomb core through the process steps of stamping, gluing, drying, cutting, hot pressing and the like. The number of the single aluminum foil sections adopted in the hot pressing process can be flexibly adjusted, so that the ultra-thick aluminum honeycomb core with the required thickness can be produced, and the requirement of the actual industry on the ultra-thick honeycomb core is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of one embodiment of an ultra-thick aluminum honeycomb core production apparatus of the present invention;
FIG. 2 is a schematic diagram of the operation of the hot pressing mechanism in the ultra-thick aluminum honeycomb core production equipment of the present invention.
Detailed Description
The present invention is described in detail below with reference to various embodiments, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should be able to make modifications and substitutions on the functions, methods, or structures of these embodiments without departing from the scope of the present invention.
The production process of the ultra-thick aluminum honeycomb core comprises the following steps:
s1, stamping the aluminum foil material belt to form a corrugated aluminum foil section;
s2, coating liquid viscose on corrugated surfaces on two sides of the aluminum foil section formed by stamping;
s3, drying the glued aluminum foil section, and forming adhesive layers on the corrugated surfaces on the two sides;
s4, cutting the aluminum foil section with the adhesive layer formed thereon to obtain a single aluminum foil section;
s5, placing a single aluminum foil section, placing a support rod in each corrugated groove of the single aluminum foil section, placing another single aluminum foil section on the single aluminum foil section, and repeating the steps of placing the support rods and the single aluminum foil section until the ultra-thick aluminum honeycomb core with the required thickness is obtained.
To accomplish the feeding of the aluminum foil strip in step S1, the aluminum foil strip to be punched is supplied from an aluminum foil roll.
For step S5, a hot pressing method may be used to apply heat to the stacked single aluminum foil sections, so that the single aluminum foil sections are bonded together to form the ultra-thick aluminum honeycomb core. At the moment, a pressure is applied to the plurality of single aluminum foil sections which are stacked, so that firm adhesion among the plurality of single aluminum foil sections is realized in a hot drying environment.
In the hot pressing step, the number of the single aluminum foil sections adopted in the hot pressing is flexibly adjusted, so that the ultra-thick aluminum honeycomb core with the required thickness can be produced. Wherein, the supporting plate can support each single aluminum foil type, and each single aluminum foil type which is stacked together is placed to be deformed.
In addition, because the ultra-thick aluminum honeycomb core formed by hot pressing is a strip-shaped honeycomb core, the production process of the ultra-thick aluminum honeycomb core also comprises the following steps: and S6, cutting the obtained super-thick aluminum honeycomb core to obtain the super-thick aluminum honeycomb core with the required length.
The invention also provides super-thick aluminum honeycomb core production equipment for realizing the super-thick aluminum honeycomb core production process.
As shown in fig. 1-2, the production equipment of the ultra-thick aluminum honeycomb core comprises the following components in sequence: the device comprises a feeding mechanism 1, a stamping device 2, a gluing mechanism 3, a hot oven 4, a first saw blade machine 5, a hot pressing mechanism 6 and a second cutting mechanism.
Wherein, feeding mechanism 1 includes: at least one pair of feed rollers 11. In one embodiment, the pair of feeding rollers 11 are arranged up and down, and one of the pair of feeding rollers 11 is a driving roller connected with a motor, so that continuous feeding of the aluminum foil material strip can be realized through the conveying of the driving roller. Simultaneously, in order to provide the aluminium foil material area, super thick aluminium honeycomb core production facility still includes: and the discharging roller 8 is positioned at the upstream of the feeding mechanism 1 and is used for placing the aluminum foil coil.
The stamping equipment 2 comprises an upper stamping die 21 and a lower stamping die 22, and a corrugated forming space is formed when the upper stamping die 21 and the lower stamping die 22 are matched. Accordingly, the upper and lower punching dies 21 and 22 have corrugated surfaces for forming corrugated aluminum foil sections.
The gluing mechanism 3 comprises a gluing groove 31, and the aluminum foil section formed by stamping can be glued in an immersed mode. In other embodiments, the aluminum foil section can be coated by spraying.
The first saw blade machine 5 includes: the first saw blade and the first motor for driving the first saw blade to reciprocate can obtain the single aluminum foil section in the production process of the super-thick aluminum honeycomb core by cutting the first saw blade machine 5.
The hot-pressing mechanism 6 is used for realizing firm adhesion among a plurality of single-sheet aluminum foil profiles in the production process of the ultra-thick aluminum honeycomb core. The hot press 63 includes, in its structure 6: a tray 61 with a corrugated surface, a plurality of support rods 62 used with the tray 61, and a hot press 63.
The tray 61 is a metal tray 61, the number of the metal trays 61 is at least two, and the metal trays 61 are used in a pairwise matching manner. When in use, the single aluminum foil section is placed on a metal tray 61, and the convex ridges on the single aluminum foil section are matched with the corrugated grooves on the metal tray 61. Then, support plates are respectively placed in the corrugated grooves of the single aluminum foil section. Then the actions of placing single aluminum foil section bars and placing metal bars are repeated, and the aluminum foil section bars and the metal bars are stacked to the required size. After the single aluminum foil section bar at the top is placed, another metal tray 61 is placed, and the combined single aluminum foil section bars and the support bar are placed into a hot press 63 for hot pressing, so that the glue is cured for the second time, and the corresponding technical indexes are achieved.
In one embodiment, the support rods 62 are metal support rods.
Super thick aluminum honeycomb core production facility still includes that the second cuts the mechanism, the second cuts the mechanism and includes: the second saw blade and a second motor for driving the second saw blade to reciprocate. And the second cutting mechanism cuts to obtain the ultra-thick aluminum honeycomb core with the required length.
In conclusion, the production process of the ultra-thick aluminum honeycomb core realizes the production and processing of the ultra-thick aluminum honeycomb core through the process steps of stamping, gluing, drying, cutting, hot pressing and the like. The number of the single aluminum foil sections adopted in the hot pressing process can be flexibly adjusted, so that the ultra-thick aluminum honeycomb core with the required thickness can be produced, and the requirement of the actual industry on the ultra-thick honeycomb core is met.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The production process of the super-thick aluminum honeycomb core is characterized by comprising the following steps:
s1, stamping the aluminum foil material belt to form a corrugated aluminum foil section;
s2, coating liquid viscose on corrugated surfaces on two sides of the aluminum foil section formed by stamping;
s3, drying the glued aluminum foil section, and forming adhesive layers on the corrugated surfaces on the two sides;
s4, cutting the aluminum foil section with the adhesive layer formed thereon to obtain a single aluminum foil section;
s5, placing a single aluminum foil section, placing a support rod in each corrugated groove of the single aluminum foil section, placing another single aluminum foil section on the single aluminum foil section, and repeating the steps of placing the support rods and the single aluminum foil section until the ultra-thick aluminum honeycomb core with the required thickness is obtained.
2. The process of producing an ultra-thick aluminum honeycomb core of claim 1 wherein the strips of aluminum foil to be stamped are provided by a roll of aluminum foil.
3. The process of claim 1, wherein in step S5, the single aluminum foil sections are stacked and pressed to form a firm bond therebetween in a hot drying environment.
4. The super thick aluminum honeycomb core production process of claim 1, further comprising:
and S6, cutting the obtained super-thick aluminum honeycomb core to obtain the super-thick aluminum honeycomb core with the required length.
5. The utility model provides a super thick aluminum honeycomb core production facility which characterized in that, super thick aluminum honeycomb core production facility is including setting gradually: the device comprises a feeding mechanism, a stamping device, a gluing mechanism, a hot oven, a first saw blade machine and a hot pressing mechanism;
the feeding mechanism comprises: at least a pair of feed roll, stamping equipment includes mould and punching press lower mould in the punching press, form flute shaping space when mould and punching press lower mould compound die in the punching press, rubber coating mechanism includes the rubber coating groove, first saw blade machine includes: first saw blade, drive first saw blade carries out reciprocating motion's first motor, hot pressing mechanism includes: the tray that has the flute face, with a plurality of supporting rods and the hot press of tray cooperation use.
6. The apparatus of claim 5, further comprising a lay-down roll for placing a roll of aluminum foil.
7. The production equipment of the ultra-thick aluminum honeycomb core as recited in claim 5, wherein the pair of feed rollers are arranged up and down, and one of the pair of feed rollers is a driving roller connected with a motor.
8. The production equipment of ultra-thick aluminum honeycomb cores of claim 5, wherein the trays are metal trays, the number of the metal trays is at least two, and the metal trays are used in a pairwise matching manner.
9. The production equipment of ultra-thick aluminum honeycomb core according to claim 5, characterized in that the support bars are metal support bars.
10. The super thick aluminum honeycomb core production apparatus of claim 5, further comprising a second cutting mechanism, the second cutting mechanism comprising: the second saw blade and a second motor for driving the second saw blade to reciprocate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060995.XA CN110722071A (en) | 2019-11-01 | 2019-11-01 | Production process and equipment of super-thick aluminum honeycomb core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060995.XA CN110722071A (en) | 2019-11-01 | 2019-11-01 | Production process and equipment of super-thick aluminum honeycomb core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110722071A true CN110722071A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911060995.XA Pending CN110722071A (en) | 2019-11-01 | 2019-11-01 | Production process and equipment of super-thick aluminum honeycomb core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722071A (en) |
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2019
- 2019-11-01 CN CN201911060995.XA patent/CN110722071A/en active Pending
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Application publication date: 20200124 |