CN104527205B - Method for manufacturing aluminum honeycomb core - Google Patents

Method for manufacturing aluminum honeycomb core Download PDF

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Publication number
CN104527205B
CN104527205B CN201410823697.2A CN201410823697A CN104527205B CN 104527205 B CN104527205 B CN 104527205B CN 201410823697 A CN201410823697 A CN 201410823697A CN 104527205 B CN104527205 B CN 104527205B
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CN
China
Prior art keywords
aluminium foil
bearing areas
glue
portable plate
honeycomb core
Prior art date
Application number
CN201410823697.2A
Other languages
Chinese (zh)
Other versions
CN104527205A (en
Inventor
庄江伟
Original Assignee
佛山市华瑞蜂窝科技有限公司
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Priority to CN201410823697.2A priority Critical patent/CN104527205B/en
Publication of CN104527205A publication Critical patent/CN104527205A/en
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Publication of CN104527205B publication Critical patent/CN104527205B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/18Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/016Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B43/00Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/003Cutting

Abstract

The invention provides a method for manufacturing an aluminum honeycomb core and relates to the technical field of honeycomb cores. The method comprises the following steps: (1) cleaning a strip-shaped aluminum foil by using ultrasonic waves; (2) coating one side of the strip-shaped aluminum foil with glue; (3) cutting the strip-shaped aluminum foil into aluminum foil sections; (4) overlapping the aluminum foil sections; (5) performing hot-pressing on the overlapped aluminum foil sections in a hot press for forming overlap blocks; (6) cutting the overlap blocks into cutting strips; and (7) stretching the cutting strips by using a hydraulic drawing mill, so that the cutting strips are unfolded to form the aluminum honeycomb core. According to the method disclosed by the invention, adhesion among the aluminum foil sections can be tight, the position of a gluing area is aligned in the overlapping process, and the cutting strips are stably unfolded.

Description

A kind of aluminium honeycomb core manufacture method

Technical field

The present invention relates to honeycomb core technical field, more particularly, to aluminium honeycomb core manufacture method.

Background technology

Honeycomb core refers to the fuse being sandwiched between two pieces of eyelid coverings in cellular board, and having overall is in cellular cell.Honeycomb Plate is widely used in the multiple fields such as building, aviation, and honeycomb core has highly important effect to the performance impact of cellular board.

In order that cutting rod can form cellular structure after deployment, it is necessary to make each in the lamination process of aluminium foil Each glue bearing areas on piece aluminium foil are located at the middle position of two adjacent glue bearing areas of aluminium foil in contact, In order to be directed at position, often to take a long time.

And, in the past when launching cutting rod, typically clamp the surface of cutting rod and the two of lower surface respectively with fixture Then cutting rod is launched by piece aluminium foil, because aluminium foil cannot tightly be clamped by fixture, easily gets loose, and therefore cannot pull open thickness Spend larger honeycomb cutting, be also easily caused the deformation of the honeycomb core after stretching.

In addition, also there is the hypodynamic problem of bonding in the aluminium foil being bonded together of honeycomb core, under external force easily Separate.

Content of the invention

It is an object of the invention to solving the above problems, provide a kind of aluminium honeycomb core manufacture method, the method can make aluminium foil Bond tightr between section, be conducive to being directed at the position of glue bearing areas in lamination process, and ensure that cutting rod is smoothly opened up Open.

For achieving the above object, the technical scheme that the present invention provides is as follows:

The step of the aluminium honeycomb core manufacturing process that the present invention provides is as follows:

(1)Using ultrasound wave, the bar shaped aluminium foil for manufacturing aluminium honeycomb core is cleaned up;

(2)Wherein simultaneously apply glue in bar shaped aluminium foil, form the coating area of multiple area equation in bar shaped aluminium foil surface Domain, these glue bearing areas are elongated and parallel to each other, and the region not having gluing between adjacent glue bearing areas is non-coating area Domain, glue bearing areas are identical with the width of non-glue bearing areas and parallel with the length direction of bar shaped aluminium foil, non-glue bearing areas Width is three times of the width of glue bearing areas, and glue bearing areas are identical with the width of bar shaped aluminium foil with the length of non-glue bearing areas;

(3)After bar shaped aluminium foil gluing, with cutting knife, bar shaped aluminium foil is cut into the aluminium foil section that multi-disc has equal length, cutting knife Length direction perpendicular to bar shaped aluminium foil;Aluminium foil section includes the first aluminium foil section and the second aluminium foil section, and the two ends of the first aluminium foil section are equal Cut at 1/3rd positions of the width of one of non-glue bearing areas;The two ends of the second aluminium foil section are all from aluminium foil The edge of one of glue bearing areas cut;

(4)Together with first aluminium foil section is superimposed with the second aluminium foil section, often the one side of a piece of aluminium foil section gluing is all pasted Being combined in another aluminium foil section does not have in the one side of gluing, makes the position that each glue bearing areas in every a piece of aluminium foil section are located equal Middle position corresponding to the non-glue bearing areas of aluminium foil section in contact;

(5)The aluminium foil being superimposed together section is put into hot press and carries out hot pressing, make glue curing, the multilamellar being superimposed together Aluminium foil section forms folded block;

(6)According to dimensional requirement, along perpendicular to the direction of the aluminium foil section constituting folded block, folded block is cut into multiple sizes Identical cutting rod;

(7)Stretch cutting rod with hydraulic tensioner, described hydraulic tensioner is provided with fixed plate, portable plate and hydraulic pressure dress Put, just to portable plate and parallel to portable plate, hydraulic means drives portable plate, makes portable plate along perpendicular to fixed plate fixed plate Direction move;Two panels aluminium foil section positioned at cutting rod upper and lower surface is adjacent in hydraulic tensioner with glue respectively In fixed plate and portable plate, cutting rod is located between fixed plate and portable plate, and after glue curing, hydraulic means drives portable plate Gradually move toward the direction away from fixed plate, make the aluminium foil section being superimposed together in cutting rod be launched into aluminium honeycomb core.

Wherein, described step(1)In, the power of described ultrasound wave is 0.75KW, and frequency is 50Mz, and cleaning speed is 23m/ Minute.

Wherein, described step(5)In, the temperature that hot pressing is adopted is 185~195 DEG C, and hot pressing time controls 120 Minute.

Wherein, described step(7)In, described hydraulic tensioner adopts point operation control mode, presses opening of hydraulic tensioner Dynamic button, hydraulic means drives portable plate, to widen the distance between fixed plate and portable plate, unclamps start button, hydraulic pressure fills Put stopping action;Press start button and unclamp this two actions of start button alternately, press holding of start button every time The continuous time is 2 seconds, unclamps start button every time 5 seconds, till cutting rod is launched into aluminium honeycomb core.

Beneficial effects of the present invention:

1. the aluminium honeycomb core manufacturing process that the present invention provides cleans aluminium foil with ultrasound wave first, makes aluminium foil surface keep clear Clean, contact between glue and bar shaped aluminium foil after gluing more closely so that the aluminium foil section being bonded together under external force It is not readily separated.

2. because the first aluminium foil section is identical with the second aluminium foil segment length, and the two ends of the first aluminium foil section are all from one of non- Cut at 1/3rd positions of the width of glue bearing areas;One of painting all from aluminium foil for the two ends of the second aluminium foil section The edge in glue region is cut, and in lamination process the first aluminium foil section and the second aluminium foil section be superimposed together with, because As long as this in lamination process, the be superimposed together first aluminium foil section and the second aluminium foil section is alignd so that it may so that each aluminium foil Each glue bearing areas in section both correspond to the middle position of the non-glue bearing areas of aluminium foil section in contact.

3. use hydraulic tensioner to stretch cutting rod, the two panels aluminium foil section of the upper and lower surface of cutting rod is pasted respectively Tightly in the fixed plate and portable plate of hydraulic tensioner, provide enough pulling force using hydraulic means, cutting rod is drawn into aluminum Honeycomb core, because aluminium foil section is that entire surface is adjacent in fixed plate or portable plate, between aluminium foil section and fixed plate or portable plate In conjunction with more firm, and the suffered pulling force in drawing process in each position of aluminium foil section is identical, will not make Cutting rod deforms in drawing process.

Brief description

Fig. 1 is the first aluminium foil section and the schematic diagram of the second aluminium foil section.

Fig. 2 is the schematic diagram of folded block and cutting rod.

Fig. 3 is the schematic diagram of aluminium honeycomb core.

Specific embodiment

Below in conjunction with Fig. 1 to Fig. 3, the present invention is described further, and the embodiment being exemplified below only represents a kind of or several Plant preferred forms, should not be construed as limiting the invention.

The step of the aluminium honeycomb core manufacturing process that the present invention provides is as follows:

(1)Using ultrasound wave, the bar shaped aluminium foil for manufacturing aluminium honeycomb core is cleaned up, wherein, the power of ultrasound wave is 0.75KW, frequency is 50Mz, and cleaning speed is 23m/ minute.

(2)Wherein simultaneously apply glue in bar shaped aluminium foil, form the coating area of multiple area equation in bar shaped aluminium foil surface Domain 1, these glue bearing areas 1 are elongated and parallel to each other, and the region not having gluing between adjacent glue bearing areas 1 is non-gluing Region 2, glue bearing areas 1 are identical with the width of non-glue bearing areas 2 and parallel with the length direction of bar shaped aluminium foil, non-coating area The width in domain 2 is three times of the width of glue bearing areas 1, the width of the length of glue bearing areas 1 and non-glue bearing areas 2 and bar shaped aluminium foil Identical.

(3)After bar shaped aluminium foil gluing, with cutting knife, bar shaped aluminium foil is cut into the aluminium foil section that multi-disc has equal length, cutting knife Length direction perpendicular to bar shaped aluminium foil;Aluminium foil section includes the first aluminium foil section 3 and the second aluminium foil section 4, the two ends of the first aluminium foil section 3 All cut at 1/3rd positions of the width of one of non-glue bearing areas 2;The two ends of the second aluminium foil section 4 are all from aluminum The edge of the one of glue bearing areas 1 on paper tinsel is cut.

(4)Together with first aluminium foil section 3 is superimposed with the second aluminium foil section 4, often the one side of a piece of aluminium foil section gluing is equal Being fitted in another aluminium foil section does not have in the one side of gluing, makes the position that each glue bearing areas 1 in every a piece of aluminium foil section are located Put the middle position of the non-glue bearing areas 2 both corresponding to aluminium foil section in contact.

(5)The aluminium foil being superimposed together section is put into hot press and carries out hot pressing, the temperature that hot pressing is adopted be 185~ 195 DEG C, hot pressing time controlled at 120 minutes, made glue curing, and the laminated aluminium foil section being superimposed together forms folded block 5.

(6)According to dimensional requirement, along perpendicular to the direction of the aluminium foil section constituting folded block 5, folded block is cut into multiple sizes Identical cutting rod 6.

(7)Stretch cutting rod with hydraulic tensioner, hydraulic tensioner is provided with fixed plate, portable plate and hydraulic means, Gu Just to portable plate and parallel to portable plate, hydraulic means drives portable plate, makes portable plate along the side perpendicular to fixed plate fixed board To movement;Two panels aluminium foil section positioned at cutting rod 6 upper and lower surface is adjacent to consolidating in hydraulic tensioner with glue respectively In fixed board and portable plate, cutting rod is located between fixed plate and portable plate, and after glue curing, hydraulic means drives portable plate past Direction away from fixed plate is moved, and makes the aluminium foil section being superimposed together in cutting rod 6 be launched into aluminium honeycomb core 7.

Wherein, hydraulic tensioner adopts point operation control mode, presses the start button of hydraulic tensioner, and hydraulic means drives Portable plate, to widen the distance between fixed plate and portable plate, unclamps start button, hydraulic means stopping action;Press startup Button and unclamp this two actions of start button alternately, the persistent period pressing start button every time is 2 seconds, unclamps every time Start button 5 seconds, till being launched into aluminium honeycomb core 7 by cutting rod 6.

Hydraulic tensioner adopts point operation control mode, is conducive to controlling the drawing process of cutting rod, it is to avoid in drawing process In due to excessive velocities lead to launch aluminium honeycomb core 7 deform.

Finally it should be noted that above example only in order to illustrate technical scheme rather than to the present invention protect The restriction of scope, although being explained in detail to the present invention with reference to preferred embodiment, those of ordinary skill in the art should manage Solution, without departing from the inventive concept of the premise, can also make some deformation and improve, these broadly fall into the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (3)

1. a kind of aluminium honeycomb core manufacture method it is characterised in that:The step of this aluminium honeycomb core manufacturing process is as follows:
(1) using ultrasound wave, the bar shaped aluminium foil for manufacturing aluminium honeycomb core is cleaned up;
(2) wherein simultaneously apply glue in bar shaped aluminium foil, form the glue bearing areas of multiple area equation in bar shaped aluminium foil surface, this A little glue bearing areas are elongated and parallel to each other, and the region not having gluing between adjacent glue bearing areas is non-glue bearing areas, applies Glue region is identical with the width of non-glue bearing areas and parallel with the length direction of bar shaped aluminium foil, and the width of non-glue bearing areas is Three times of the width of glue bearing areas, glue bearing areas are identical with the width of bar shaped aluminium foil with the length of non-glue bearing areas;
(3) after bar shaped aluminium foil gluing, with cutting knife, bar shaped aluminium foil is cut into the aluminium foil section that multi-disc has equal length, cutting knife is vertical Length direction in bar shaped aluminium foil;Aluminium foil section includes the first aluminium foil section and the second aluminium foil section, and the two ends of the first aluminium foil section are all from it In non-glue bearing areas 1/3rd positions of width at cut;Its all from aluminium foil of the two ends of the second aluminium foil section In the edge of glue bearing areas cut;
(4), together with the first aluminium foil section is superimposed with the second aluminium foil section, often the one side of a piece of aluminium foil section gluing is all fitted in Another aluminium foil section does not have in the one side of gluing, makes the position that each glue bearing areas in every a piece of aluminium foil section are located all corresponding Middle position in the non-glue bearing areas of aluminium foil section in contact;
(5) aluminium foil being superimposed together section is put into hot press and carry out hot pressing, make glue curing, the laminated aluminium foil being superimposed together Section forms folded block;
(6) according to dimensional requirement, along the direction perpendicular to the aluminium foil section constituting folded block, folded block is cut into multiple sizes identical Cutting rod;
(7) stretch cutting rod with hydraulic tensioner, described hydraulic tensioner is provided with fixed plate, portable plate and hydraulic means, Gu Just to portable plate and parallel to portable plate, hydraulic means drives portable plate, makes portable plate along the side perpendicular to fixed plate fixed board To movement;Two panels aluminium foil section positioned at cutting rod upper and lower surface is adjacent to the fixation in hydraulic tensioner with glue respectively On plate and portable plate, cutting rod is located between fixed plate and portable plate, and after glue curing, hydraulic means drives portable plate gradually Move toward the direction away from fixed plate, make the aluminium foil section being superimposed together in cutting rod be launched into aluminium honeycomb core;Wherein, described liquid Pressure stretching-machine adopts point operation control mode, presses the start button of hydraulic tensioner, and hydraulic means drives portable plate, solid to widen The distance between fixed board and portable plate, unclamp start button, hydraulic means stopping action;Press start button and unclamp startup by Alternately, the persistent period pressing start button every time is 2 seconds to this two actions of button, unclamps start button every time 5 seconds, until Till cutting rod is launched into aluminium honeycomb core.
2. aluminium honeycomb core manufacture method according to claim 1 it is characterised in that:In described step (1), described ultrasound wave Power be 0.75KW, frequency be 50Mz, cleaning speed be 23m/ minute.
3. aluminium honeycomb core manufacture method according to claim 1 it is characterised in that:In described step (5), hot pressing institute Using temperature be 185~195 DEG C, hot pressing time controlled at 120 minutes.
CN201410823697.2A 2014-12-26 2014-12-26 Method for manufacturing aluminum honeycomb core CN104527205B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201410823697.2A CN104527205B (en) 2014-12-26 2014-12-26 Method for manufacturing aluminum honeycomb core

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CN104527205A CN104527205A (en) 2015-04-22
CN104527205B true CN104527205B (en) 2017-02-08

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106427005A (en) * 2016-09-28 2017-02-22 成都柒柒家祥科技有限公司 Preparation technology for honeycomb supporting structure
CN106563926A (en) * 2016-11-03 2017-04-19 深圳市沃特玛电池有限公司 Manufacturing method of high-strength aluminum honeycomb core board
CN108790321A (en) * 2017-04-28 2018-11-13 中车唐山机车车辆有限公司 A kind of manufacturing method and cellular board of soldering cellular board
CN108790296A (en) * 2017-04-28 2018-11-13 中车唐山机车车辆有限公司 A kind of manufacturing method and cellular board of soldering cellular board
CN108788356A (en) * 2017-04-28 2018-11-13 中车唐山机车车辆有限公司 A kind of manufacturing method and cellular board of soldering cellular board
CN107512034A (en) * 2017-08-25 2017-12-26 徐卫国 A kind of aluminium honeycomb energy-absorbing module method for manufacturing
CN107738493B (en) * 2017-09-19 2019-08-23 佛山市桐立建材科技有限公司 The production method for welding aluminum honeycomb core and extraordinary adhesive
CN108501496B (en) * 2018-02-05 2019-09-06 深圳市乾行达科技有限公司 The preparation method of lattice structure
CN108395653B (en) * 2018-03-15 2020-06-09 哈工大机器人(合肥)国际创新研究院 Preparation method of aluminum honeycomb core with filling material and aluminum honeycomb plate
CN108481822B (en) * 2018-03-15 2020-01-24 哈工大机器人(合肥)国际创新研究院 Preparation method of aluminum honeycomb core and aluminum honeycomb plate
CN108385896B (en) * 2018-03-15 2020-05-22 哈工大机器人(合肥)国际创新研究院 Corrosion-resistant aluminum honeycomb core and preparation method of aluminum honeycomb plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250362A (en) * 1992-07-17 1993-10-05 The Yokohama Rubber Co., Ltd. Honeycomb core
CN101870119A (en) * 2010-06-11 2010-10-27 佛山市利铭蜂窝复合材料有限公司 Shearing control device for foils for manufacturing microporous aluminum honeycomb material
CN202192833U (en) * 2011-08-22 2012-04-18 济南科汇试验设备有限公司 Stretching-type plane surface stripping device for aluminum cellular board

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250362A (en) * 1992-07-17 1993-10-05 The Yokohama Rubber Co., Ltd. Honeycomb core
CN101870119A (en) * 2010-06-11 2010-10-27 佛山市利铭蜂窝复合材料有限公司 Shearing control device for foils for manufacturing microporous aluminum honeycomb material
CN202192833U (en) * 2011-08-22 2012-04-18 济南科汇试验设备有限公司 Stretching-type plane surface stripping device for aluminum cellular board

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