One kind punching riveting honeycomb core assembly and tooling from material
Technical field
The utility model belongs to aluminium alloy plate honeycomb core correlative technology field, and in particular to a kind of to punch riveting honeycomb from material
Core assembly and tooling.
Background technique
Cellular board is to be bonded in one layer thicker of honeycomb core two sides securely by two pieces of relatively thin panels and manufactured
Plate, also known as honeycomb sandwich construction.
A large amount of cut-off waveguide is welded together in addition, cellular board also refers to, constitutes cut-off waveguide array, is formed very big
Opening area, while the panel of electromagnetic wave leakage can be prevented, cellular board is by effect point: buffering cellular board and packaging cellular board.
Due to its special structure, compression strength can be improved, paper honeycombed sheet can more reduce cost.Honeycomb panel aperture is general
It is divided into 8mm, 16mm, 32mm size, 280 grammes per square metre of paper honeycombed sheet/1 square meter.Paper honeycombed sheet can make all kinds of pallets, liner,
Clad plate, packing case etc..Paper honeycombed sheet is economizing on resources for developed country in this year rise, is preserved the ecological environment, low in cost
A kind of novel green packaging material, it has many advantages, such as light, strong, steady, heat preservation, heat-insulated, shockproof.From volume,
It is small to 0.4 cubic metre, greatly to 6 cubic metres.Load-carrying, light 1 kilogram, 2500 kilograms of weight.
Existing honeycomb core technology has the following problems: 1, the honeycomb core of existing technique production is enclosed construction, soldering
When protective gas cannot be introduced into, protect it is bad;2, existing honeycomb core first overlaps sheet material, then punches, and then wears rivet, last riveting
It is connected into type, process is more troublesome.
Utility model content
The purpose of this utility model is to provide one kind to punch riveting honeycomb core assembly and tooling from material, to solve above-mentioned back
The honeycomb core proposed in scape technology is enclosed construction, and protective gas cannot be introduced into when soldering, and bad and honeycomb core is protected first to overlap
Sheet material, then punch, then wear rivet, last riveting molding, the more troublesome problem of process.
To achieve the above object, the utility model provides the following technical solutions: a kind of to punch riveting honeycomb core assembly from material
Including sheet material and riveted holes, the riveted holes are arranged at the interior location of sheet material, and multiple sheet material superpositions pass through riveting together
Hole is connect to be fixedly connected.
Preferably, the riveted holes rivet manufactured riveted structure after carrying flange using the overlap of sheet material itself two-by-two.
Preferably, the sheet material includes upper cross plate, lower cross plate and inclined plate, and the upper cross plate is mounted on the upper position of lower cross plate
Place is set, the upper cross plate is connected with lower cross plate by inclined plate.
Preferably, the upper cross plate, lower cross plate and inclined plate are formed by Bending Processing.
Preferably, described to form honeycomb core by multiple sheet materials, it is hexgonal structure inside the honeycomb core.
Preferably, the sheet material (1) is with a thickness of 0.06-0.1mm.
It is a kind of from material punch riveting honeycomb core assembly tooling, the riveting puncher include lower fixing sleeve, upper fixing sleeve,
Upper support link, sleeve, punch handle, formed punch, cavity plate, support workbench, upright post rod, mounting plate and mounting seat, the peace
Loading board is fixed at the positive upper end position of mounting seat by nut, is welded at the side position to the left of the upper end of the mounting plate
It is connected with upright post rod, lower fixing sleeve is socketed in the upright post rod, the right end of the lower fixing sleeve is welded and connected with support work
The upper end of platform, the support workbench is connected with cavity plate, is socketed with fixing sleeve at the top position of the upright post rod, described
The right end of upper fixing sleeve is welded and connected with support link, and the right end of the upper support link is connected with sleeve, the sleeve
Inside is plugged with formed punch, is connected with punch handle immediately ahead of the sleeve.
Preferably, the formed punch is a kind of pyramidal structure, and the outer diameter at the formed punch upper end position is equal to the internal diameter of cavity plate,
The formed punch and punch handle are rotatablely connected by groove.
Preferably, fixed set, lower fixing sleeve are fixedly connected by nut with upright post rod.
Preferably, the upright post rod is a kind of cylindrical structure, and the outer diameter of the upright post rod is equal to lower fixing sleeve and upper solid
Surely the internal diameter covered.
Compared with prior art, the utility model provides a kind of punch from material and rivets honeycomb core assembly and tooling, has
Below the utility model has the advantages that since sheet material superposition is fixedly connected by riveted holes together in the utility model, so that riveting becomes simple
Conveniently, and multiple rivetings of sheet material between sheet material so that interact, and structure is stronger, and the sheet material after riveting forms aluminium sheet
Core material, use is also more convenient.
The riveted holes carried using the overlap of sheet material itself riveted after flange two-by-two made of riveted structure, using from stature
Material riveting does not need other materials, and riveted holes can also act as aeration aperture, can be filled with nitrogen during the brazing process, will be miscellaneous
The discharge of matter gas makes to be brazed in next step stronger.
It is described to form honeycomb core by multiple sheet materials, it is hexgonal structure inside the honeycomb core, is the support force of core material
Reinforce.
Sheet material is only the thickness of 0.06-0.1mm, so more reasonable using the structure riveted from material.
The utility model devises a riveting puncher, and riveting puncher is by lower fixing sleeve, upper fixing sleeve, upper support
Connecting rod, sleeve, punch handle, formed punch, cavity plate, support workbench, upright post rod, mounting plate and mounting seat, by two pieces
Material is superimposed together, and overlapping is then partially installed in cavity plate upper end, then firmly rotates punch handle, at this moment punch handle
Will by groove drive formed punch move downward, the formed punch at this moment moved downward will the sheet material to overlapping carry out beat riveted holes into
Row riveting, the multiple dozen riveted holes that carry out that move in circles in this way are riveted, after riveted holes carry flange using the overlap of sheet material itself
Riveted structure made of riveting two-by-two is avoided in this way so that honeycomb core is completed by sheet material using adhesion process
Assemble honeycomb core;And riveted holes can be communicating together the spaces of honeycomb that core inner, in this way convenient for protective gas in honeycomb
Core inner circulates, and drives the air of entrainment, improves the service performance of honeycomb core.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes from material punch riveting honeycomb core structures schematic diagram;
Fig. 2 be the utility model proposes punch riveting honeycomb core assembly and tool structure schematic diagram from material;
Fig. 3 be the utility model proposes sheet structure schematic diagram;
Fig. 4 be the utility model proposes riveting puncher structure schematic diagram;
Fig. 5 be the utility model proposes formed punch, cavity die structure schematic diagram;
Fig. 6 is 21 structural schematic diagram of overlap of sheet material 1 and riveted holes 2.
In figure: 1, sheet material;11, upper cross plate;12, lower cross plate;13, inclined plate;
2, riveted holes;21 overlaps;
3, puncher is riveted;31, lower fixing sleeve;32, upper fixing sleeve;33, upper support link;34, sleeve;35, hand is punched
Handle;36, formed punch;37, cavity plate;38, workbench is supported;39, upright post rod;40, mounting plate;41, mounting seat.
Specific embodiment
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of to punch riveting honeycomb core assembly, packet from material
Sheet material 1 and riveted holes 2 are included, the riveted holes 2 are arranged at the interior location of sheet material 1, and multiple superpositions of sheet material 1 pass through riveting together
Hole 2 is fixedly connected, and riveted holes 2 can be communicating together the spaces of honeycomb that core inner, in this way convenient for protective gas in honeycomb core
Inside is circulated, and the air of entrainment is driven.
Further, riveted holes 2 rivet manufactured riveted structure after carrying flange using the overlap 21 of sheet material 1 itself two-by-two, even
It connects stronger, and facilitates operation.
Further, honeycomb core is formed by multiple sheet materials 1, is hexgonal structure inside honeycomb core, forms hexgonal structure,
It avoids forming inside honeycomb core by gap, so that the support of honeycomb core is more stable.
Further, sheet material 1 includes upper cross plate 11, lower cross plate 12 and inclined plate 13, and upper cross plate 11 is mounted on the upper of lower cross plate 12
Orientation is set place, upper cross plate 11 and lower cross plate 12 and is connected by inclined plate 13, and sheet material 1 can preferably form honeycomb core, so that composition
Honeycomb core more firm stable.
Further, upper cross plate 11, lower cross plate 12 and inclined plate 13 by forge and press Bending Processing form, enable sheet material 1 more
Good composition honeycomb core.
The sheet material (1) is with a thickness of 0.06-0.1mm.
A kind of tooling for punching riveting honeycomb core assembly from material, riveting puncher 3 include lower fixing sleeve 31, upper fixing sleeve
32, upper support link 33, sleeve 34, punch handle 35, formed punch 36, cavity plate 37, support workbench 38, upright post rod 39, mounting plate
40 and mounting seat 41, mounting plate 40 be fixed at the positive upper end position of mounting seat 41 by nut, mounting seat 41
The placement for riveting puncher 3 can be made more stable, so that riveting puncher 3 can preferably break sheet material 1
Hole rivets, and is welded and connected with upright post rod 39 at the side position to the left of the upper end of mounting plate 40, upright post rod 39 can be preferably to riveting
Puncher 3 is supported, and lower fixing sleeve 31 is socketed in upright post rod 39, and the right end of lower fixing sleeve 31 is welded and connected with support work
Platform 38, support workbench 38 can be supported fixation to cavity plate 37, and the upper end of support workbench 38 is connected with cavity plate 37, cavity plate
37 are internally provided with interstitial hole, and such formed punch 36 can pierce through sheet material 1 and be inserted into inside interstitial hole, the top position of upright post rod 39
The place of setting is socketed with fixing sleeve 32, and the right end of upper fixing sleeve 32 is welded and connected with support link 33, the right side of upper support link 33
End is connected with sleeve 34, and the inside of sleeve 34 is plugged with formed punch 36, and the front of sleeve 34 is connected with punch handle 35, punches hand
Handle 35 makes the punching riveting for riveting puncher 3 more laborsaving.
Further, formed punch 36 is a kind of pyramidal structure, and the outer diameter at 36 upper end position of formed punch is equal to the internal diameter of cavity plate 37, punching
First 36 and punch handle 35 by groove be rotatablely connected, the pyramidal structure of formed punch 36 can make punching riveting it is faster.
Further, upper fixing sleeve 32, lower fixing sleeve 31 are fixedly connected by nut with upright post rod 39, and nut makes solid
Surely the fixation of set 32, lower fixing sleeve 31 and upright post rod 39 is stronger.
Further, upright post rod 39 is a kind of cylindrical structure, and the outer diameter of upright post rod 39 is equal to lower fixing sleeve 31 and upper fixation
The internal diameter of set 32, enables upright post rod 39 preferably to play a supporting role.
The working principle and process for using of the utility model: after the utility model installs, first 1 sheet material and riveting
Puncher 3, which is transported to, needs position to be used, then by mounting seat 41 in the position, then riveting puncher 3 is placed
1 sheet material of two panels is superimposed together, then 1 sheet material being superimposed together is placed on cavity plate 37, then with hand steered steady 1
Material, this is to grasp punch handle 35, and dynamic punch handle 35 of then firmly walking around downwards, the punch handle 35 at this moment rotated is just
It can be moved downward by groove with the formed punch 36 inside moving sleeve 34, the formed punch 36 then moved downward will touch superposition
1 sheet material, then formed punch 36 punctures the multiple layer metal sheet material 1 of superposition simultaneously, using metal sheet 1 along the hole punctured on four sides
It blows into overlap 21 from all directions and curls into riveted holes 2, complete the riveting of material, move in circles repeatedly carry out beating riveted holes in this way
2 are riveted, to be completed honeycomb core by sheet material 1, avoid to assemble honeycomb core using adhesion process in this way;And
And riveted holes 2 can be communicating together the spaces of honeycomb that core inner, is flowed inside honeycomb core convenient for protective gas in this way
It is logical, the air of entrainment is driven, the service performance of honeycomb core is improved.