CN107160532A - Press-moulding die of arc-shaped curved surface wood workpiece and preparation method thereof - Google Patents
Press-moulding die of arc-shaped curved surface wood workpiece and preparation method thereof Download PDFInfo
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- CN107160532A CN107160532A CN201710570349.2A CN201710570349A CN107160532A CN 107160532 A CN107160532 A CN 107160532A CN 201710570349 A CN201710570349 A CN 201710570349A CN 107160532 A CN107160532 A CN 107160532A
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- arc
- curved surface
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- metal module
- aluminium alloy
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- 239000002023 wood Substances 0.000 title claims abstract description 33
- 238000009747 press moulding Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 79
- 239000003292 glue Substances 0.000 claims abstract description 22
- 230000009466 transformation Effects 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 50
- 238000001125 extrusion Methods 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000004904 shortening Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N5/00—Manufacture of non-flat articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
The present invention relates to the press-moulding die of arc-shaped curved surface wood workpiece, it is made up of wooden model frame and pressure working face, pressure working face of the wooden model frame support with arc-shaped curved surface, pressure working face mutually transverse is connected and composed side by side by the metal module unit of multiple strips, mutual snapping forms the hinge cooperation of rotatable swing limited angle between adjacent metal module unit, the metal module unit of each strip is mutually transverse to be hinged, and be coated with according to buckling curve profile on each support floor, form the pressure working face with arc-shaped curved surface, each metal module unit passes through bolt screw and framed end plates, rib-shaped is supported to be connected into detachable fastening, such structure, using Knockdown metal modular unit substitute tradition institute the glue composite multi-layer veneer that uses be used as press working face, bearing strength is high, easily it is coated with according to buckling curve profile, highly versatile, realize the easy to assemble of mould, the easily transformation of the way, it is repeatable to utilize, convenient storage, transport, repeat to assemble.
Description
Technical field
The present invention relates to the technical field of the press-moulding die of wood workpiece, multilayer veneer is particularly processed into arc
The press-moulding die of flexure plane workpiece.
Background technology
At present, woodwork industry is when making product, the artistic effect for needing or being pursued for function, it is desirable to have phase
When the arc-shaped curved surface wood workpiece of a part.The processing of arc-shaped curved surface wood workpiece is generally entered using traditional mould and processing technology
Row production, as shown in figure 1, under the traditional mould above mould mould as one group of mould, curved working face A as pressure surface, will be many
Layer veneer is coated with by interlayer, is pressed between the two curved working face A up and down for being successively put into this group of mould, and pressurize
To the time of glue curing, after about 4-8 hours, glue curing, then mould is opened, take out the arc suppressed by multilayer veneer
Shape flexure plane wood workpiece B, completes the processing of arc-shaped curved surface wood workpiece.The mould system of traditional arc-shaped curved surface wood workpiece
Make what the five-star skilled craftsman usually on production line was made in manual form.As shown in Fig. 2 its Mold Making stream
Journey is as follows：1st, the wooden end plates C with curved profile shape is cut out with manual lofting or using CNC（Also song can be claimed
The setting-out face of line）With corresponding support floor D, line is fastened in this, as the benchmark up and down for being coated with curved working face A, is also had corresponding
Cross-brace plate, and produced with common sizing saw machine and to make mould curved working face A according to die curve expanded view and made
Each layer veneer is coated with plate.2nd, end plates C, support floor D and corresponding cross-brace plate are bonded with glue, nail gun is tight
Admittedly constitute framed.Although the 3, due to making mould curved working face A each layer veneer with certain toughness, these veneers
Piece also has certain rigidity, so, making the critical process of arc-shaped curved surface wood workpiece needs five-star skilled craftsman, according to
Curvature varying size, selects 2mm~5mm veneer（Such as clamping plate）, according to framed curved profile, successively veneer is coated with
Glue is simultaneously fixed with nail gun and the framework nailing that makes in advance, and the purpose so done is veneer is smoothly overlayed mould
The curve support floor D of tool, is followed closely using nail gun and fixed, and is to fix and prevent the every veneer for coating glue bounce-back.If
Die area is larger, and Curvature varying is complicated, to yield to deep camber, need to carry out multiple multilayer from relatively thin wood chip and be coated with, every layer
Also need to increase auxiliary fixing member during construction, or after after every layer of relative solidification, remake next layer and be coated with.Treat the multi-layer thin of whole set of die
After wood chip glue curing, the completion of the curved working face A processing of mould is just indicated, is also conventional arched flexure plane wood workpiece institute
With the completion of press-moulding die.The mode of this processing and fabricating mould, depending on mould size and complexity, is coated with arc work
Face A process just takes 8~48 hours, and quite time-consuming, producing efficiency is extremely low.
In recent years, with the raising that all kinds of orders are required arc-shaped curved surface wood workpiece processing efficiency, consolidate to shorten glue
The change time, production efficiency is improved, a kind of new hand is used as using the hardening time of radio-frequency generator as the glue for shortening processing workpiece
Section, i.e., on two curved working face surfaces up and down, then each covering two-piece aluminium sheet makees positive and negative reaction electrode plate, is taken place frequently using height
Raw device makes heat inside wood workpiece, accelerates glue curing, and this processing mode may be such that the wood workpiece glue curing time foreshortens to
Between 5 to 20 minutes.This processing mode, as shown in Figure 3, it is desirable on the basis of original wood mould, be in two arcs up and down
On shape working face, thin aluminum sheet E is then covered with, the reaction electrode plate of high-frequency heating is used as.This two pieces of thin aluminum sheet E must complete mould
After basic pressure surface, then spread by professional, this process is time-consuming 2~8 hours.The glue curing time is to shorten, but paving
Thin aluminum sheet E is covered also to take much.
In summary, antique traditional furniture manufacturing is influenceed by long-term work custom, to arcwall face wood workpiece process, for a long time according to
Rely senior skilled worker to carry out hand and make processing and fabricating mould, use glue, the traditional approach of these time-consuming, to be done time length of nail gun
Means.More importantly, do not consider to dismount, change a social system, reuse the method for material and make mould using a kind of.Work is completed
Afterwards without follow-up order, mould can only be discarded.Even if being estimated to be follow-up order, in addition it is also necessary to there is a size as die size
Storage space.Anxious, the fragmentation in present society order form delivery time, personalized, private customized very popular, pursuit is recycled,
Under the social environment of low-carbon environment-friendly, this traditional Mold Making, banking system, and disposable disposable pattern, show
Must be backward, outdated.Therefore, prior art has much room for improvement and improved.
The content of the invention
An object of the present invention, is the weak point for overcoming above-mentioned conventional art, proposes that a kind of making is convenient, assembles and disassembles and hold
Easily, arc-shaped curved surface highly versatile, the press-moulding die that can be changed a social system, repeat the arc-shaped curved surface wood workpiece utilized.
The second object of the present invention, is to propose a kind of preparation method of the press-moulding die of arc-shaped curved surface wood workpiece,
Making is convenient, assembly and disassembly are easy, arc-shaped curved surface highly versatile, when greatly shortening making institute's work consuming, reduces to senior skilled behaviour
Make the dependence of skilled worker.
The object of the invention one, is achieved by the following technical solution：The press-moulding die of arc-shaped curved surface wood workpiece,
By wooden model frame and pressure working face constitute, wooden model frame support with arc-shaped curved surface pressure working face, it is framed including：With curved
The front and back end panel of bent curved profile, each support floor between the panel of front and back end, with same buckling curve profile, position
Collateral fagging in end plates and each support floor left and right sides, it is characterised in that：Press gold of the working face by multiple strips
Modular unit is mutually transverse connects and composes side by side for category, and mutual snapping, which forms rotatable swing, between adjacent metal module unit has
The hinge for limiting angle coordinates, and the metal module unit of each strip is mutually transverse to be hinged and be coated with according to buckling curve profile
In on each support floor, the pressure working face with arc-shaped curved surface is formed, each metal module unit passes through bolt screw and mould
The end plates of frame, support rib-shaped are connected into detachable fastening.The advantage of this technical scheme is：With the metal pattern of strip
Module unit substitutes tradition and uses multilayer veneer, and bearing strength is high, is easy to be coated with according to buckling curve profile, designs it
Just, the need for having contemplated that dismounting, storage, transport and recycling etc..And tradition institute is repeatedly coated with just using multilayer veneer
The pressure working face that can be formed, this not removable attachment structure of the glue of use, nail gun, glue time length to be done, is difficult to
The transformation of the way.
Further, the upper and lower surface of the metal module unit of each strip is arcuate surface, each metal pattern
The left and right ends of module unit are respectively equipped with corresponding projection and groove, and adjacent metal module unit can pass through projection between any two
Longitudinal direction is interted into groove, and the hinge for forming rotatable swing limited angle coordinates.On the groove of each metal module unit, shape
Into there is a buckle ear, and the root of the projection of each metal module unit is provided with shape between stopper slot, two neighboring metal module unit
When coordinating into hinge, buckle ear is buckled into stopper slot, limits the rotary oscillation angle between two neighboring metal module unit just
Within the scope of anti-each 15 degree.The advantage of this technical scheme is：Both the bearing capacity of metal modular unit had been ensured, and had made to be hinged again
Swing there is certain flexibility, and be unlikely to too loose, be easy to flexure plane fitting, be coated with.
Metal module unit can use section arc length width for 20-60mm one or more specifications, and length is not limited, and
According to the shape of arc-shaped curved surface, combined and connected using the metal module unit transverse hinge of one or more of different arc specifications
Connect, form the pressure working face with arc-shaped curved surface.
Preferably scheme is that metal module unit sets section arc length width to be tri- kinds of arcs of 25mm, 37.5mm, 50mm respectively
Depending on long size, width of the length according to arc-shaped curved surface, by these three or two kinds or a kind of multiple metal patterns of arc length specification
Module unit is combined forward or backwards, and it is bent that hinge is spliced into circular arc curved surface, oval circular arc camber, " u "-shaped curved surface, serpentine
Face.
More than the advantage of technical scheme be：Equal very simple is assembled and disassembled between metal module unit, hinge coordinates, it is easy to spread
Cover, substantially reduce and make the time-consuming of pressure working face, be connected firmly, it is easy to be fitted to the curved surface of various different shapes and sizes,
Highly versatile, it is widely applicable.
Metal module unit can be molded using hollow or solid aluminium alloy extrusions, connect electrode copper sheet, whole aluminium alloy
The pressure working face of section bar composition, can be simultaneously as the reaction electrode plate for the high-frequency heating for shortening the wood workpiece glue curing time.
The advantage of this technical scheme is：Consideration is using radio-frequency generator when making heating source, aluminium alloy extrusions in itself can as battery lead plate,
Save the laying of the aluminium sheet as battery lead plate.
The longitudinal terminal surface of the aluminium alloy extrusions is provided with circular hole, and on the one hand the circular hole is used as metal module unit and front and back end
The bolt box that panel is fastenedly connected, on the other hand, then longitudinally connects as by the shorter metal module unit of two-section or many sections
Refute into pin connecting hole during required length.The advantage of this technical scheme is：Preset for the later mould transformation of the way, cut long mend
It is short, realize recycling.
To realize the purpose of the present invention two, the base of structure is constituted in the press-moulding die of above-mentioned arc-shaped curved surface wood workpiece
On plinth, the preparation method for proposing corresponding press-moulding die is improved, including it is curved according to having for arc-shaped curved surface machine-shaping
The wooden end plates of bent curved profile and wooden support floor, it is characterised in that：When making pressure working face, according to die width
Cut off or plug into aluminium alloy extrusions modular unit, and the aluminium for getting respective numbers ready according to mould arc-shaped bend surface curve length of run is closed
Metal type material modular unit, according to the shape of arc-shaped curved surface, selects corresponding in tri- kinds of arc length specifications of 25mm, 37.5mm, 50mm
The aluminium alloy extrusions modular unit combination of arc length, forward or backwards fitting is spliced into arc-shaped curved surface, each aluminium of fitting is closed
Metal type material modular unit is longitudinally interted into groove by projection between any two, and the hinge formed side by side coordinates, and is coated with branch
On stake rib plate, arc-shaped curved surface is formed, the end face of aluminium alloy extrusions modular unit is fastened by bolt and front and back end panel, and aluminium is closed
Junction of the metal type material modular unit with support floor in-between is perforated also by tapping screw to be fastened, and completes pressure working face
Making.The advantage of this technical scheme is：Mold Making becomes more simple and convenient, reduces to senior skilled hand operation skill
The dependence of work, in molding flow, has at least saved more than 4~24 hours time to be done of glue of traditional pressure working face.And
Mould is more detachable, and it is flat board and strip section bar to remove component, to storage, only 1 to five/3rd point of traditional moulds
One of volume, it is convenient to stack storage.
When the arc-shaped curved surface or mould size of press-moulding die need the transformation of the way, each fastening bolt screw is unloaded, more
The buckling curve end plates and support floor renewed, reselect the aluminium alloy extrusions modular unit combination of corresponding arc length, again
Combination, which is hinged, to be coated with, then bolt screw fastening；When mould size needs the transformation of the way, long aluminium alloy extrusions modular unit can be cut
It is short, and short aluminium alloy extrusions modular unit, then can by the circular hole of respective end, with milling machine or electric tool milling step,
Again plus connecting pin with the level is plugged into another section of aluminium alloy extrusions modular unit, to realize recycling；Simply assembling whole
During individual pressure working face, the aluminium alloy extrusions modular unit of connection should be noted with " work " word dislocation mode and adjacent aluminium alloy
Section module unit spliced is assembled, and two adjacent aluminium alloy extrusions modular unit interfaces will misplace.Mould is repeatable to be utilized, both
Efficiency is improved, material is saved again and artificial.
To shorten the arc-shaped curved surface wood workpiece glue curing time, the pressure working face of whole aluminium alloy extrusions composition, directly
Electrode is connected, is connected with radio-frequency generator, can be simultaneously as the reaction for the high-frequency heating for shortening the wood workpiece glue curing time
Battery lead plate.
Brief description of the drawings
Fig. 1 is the floor map of traditional moulds.
Fig. 2 is the structure partition schematic diagram of traditional moulds.
Fig. 3 is schematic diagram of the traditional moulds covering two-piece thin aluminum sheet as battery lead plate.
Fig. 4 is the dimensional structure diagram of the present invention.
Fig. 5 is Fig. 4 partition schematic diagram.
Fig. 6 is the assembling schematic diagram of metal module unit and end plates.
Fig. 7 is the schematic diagram of metal module unit spliced curved surface in the arc-shaped.
Fig. 8 is the schematic diagram of metal module unit spliced curved surface in "S" shape.
Fig. 9 is the schematic diagram of metal module unit spliced ovalisation circular arc camber.
Figure 10 is the cross-sectional view of metal module unit.
Figure 11 is metal module unit mutually forward direction, the schematic diagram being reversely hinged of three kinds of arc length specifications.
Figure 12 is the schematic diagram that the longitudinal eye-splice of metal module unit is hinged.
Figure 13 is that metal module unit longitudinally mends the schematic diagram that short circuit is refuted.
Description of reference numerals：1 end plates 2 support the collateral projection of 4 metal module unit of fagging 41 of floor 3
The electrode copper sheet of 42 groove, 43 stopper slot, 44 buckle ear, 45 circular hole, 46 counterbore, 5 bolt, 6 tapping screw, 7 pin 8
A curved working face B arc-shaped curved surface wood workpiece C end plates D supports floor E thin aluminum sheets.
Embodiment
The press-moulding die of the arc-shaped curved surface wood workpiece of the present invention, is made up of during real work upper and lower mould, on
The structure of mould and lower mould is similar, and the working face that simply presses is in yin yang complementarity.For concise explanation, only following mould citing comes the present embodiment
Specifically describe.
Referring to Fig. 4, Fig. 5, mould is made up of wooden framed and aluminum alloy material pressure working face, and wooden model frame belongs to conventional
Technology, it includes：Front and back end panel 1 with buckling curve profile, between front and back end panel 1, with same bending song
Each support floor 2 of line profile, the collateral fagging 3 positioned at end plates 1 and each support floor 2 left and right sides.To ensure mould branch
Support and setting is separated by with 150-200mm spacing between intensity, each support floor 2.
Referring to Figure 10, Figure 11, Figure 12, it is particular in that：Press metal module unit 4 of the working face by multiple strips
Mutually transverse to connect and compose side by side, the metal module unit 4 of each strip is by hollow aluminium alloy product moulding（Such as Figure 10 institutes
Show）, its left and right ends is respectively equipped with corresponding projection 41 and groove 42, and adjacent metal module unit 4 can pass through between any two
The longitudinal direction of projection 41 is interted into groove 42, and the hinge for forming the rotatable forward and reverse certain angle of swing coordinates, accordingly, Mei Gejin
On the groove 42 for belonging to modular unit 4, buckle ear 44 is formed with, and the root of the projection 41 of each metal module unit 4 is provided with spacing
When hinge cooperation is formed between groove 43, two neighboring metal module unit 4, buckle ear 44 is buckled into stopper slot 43, limitation adjacent two
Rotary oscillation angle between individual metal module unit 4 adds up within the scope of 15 degree forward and reverse.Such benefit is：Both protected
The bearing capacity of metal module unit 4 is demonstrate,proved, makes the swing being hinged that there is certain flexibility again, and is unlikely to too loose, is easy to curved
Surface fitting, it is coated with.
The upper and lower surface of the metal module unit 4 of each strip is arcuate surface, so, the gold of multiple strips
Category modular unit 4 is mutually transverse to be hinged and is coated with according to buckling curve profile on each support floor 2, and being formed has curved bend
The pressure working face of curved surface.It is fastenedly connected between pressure working face and wooden model frame using detachable type, referring to Fig. 4, Fig. 5, Fig. 6,
The longitudinal terminal surface of metal module unit 4 is provided with circular hole 45, after the tapping of circular hole 45, and bolt 5 is by circular hole 45 by each metal module list
The end face of member 4 and the framed longitudinally secured connection of end plates 1, it is heavy that metal module unit 4 is provided with the junction with supporting floor 2
Each metal module unit 4 is anchored on support floor 2 by hole 46, tapping screw 6 through counterbore 46 from top to bottom.
Referring to Figure 11, metal module unit 4 sets section arc length width to be tri- kinds of specifications of 25mm, 37.5mm, 50mm respectively,
The planning of these three arc length sizes is radian change in order to adapt to a variety of arc-shaped curved surface workpiece and combinations thereof.Metal module unit
4 thickness is 20mm, and the thickness of compression face and load-bearing reinforcement is not less than 2mm, to meet the pressure pressure as pressure working face
Power, certainly, metal module unit 4 can also be the metals of solid.The metal module of three kinds of arc length specifications in the present embodiment
Unit 4 is coordinated using the groove 42 of same size, the hinge of projection 41, and gap is 0.3mm, is facilitated between metal module unit 4
Importing and make it easy to smoothly transit and be combined into pressure surface.Moreover, groove 42, the central point of projection 41 be above and below arc center
Line, conveniently realizes that metal module unit 4 is positive and is detained with reverse independent assortment dress.It is wide by three kinds or two kinds or a kind of section arc length
Multiple metal module units of metric lattice are combined forward or backwards, and hinge is spliced into various curved surfaces of different shapes, such as：Circle circle
Arc surface（As shown in Figure 7）, oval circular arc camber（As shown in Figure 9）, " u "-shaped curved surface, serpentine curved surface（As shown in Figure 8）.
It is existing positive and have anti-with six metal module units 4 of tri- kinds of arc length width specifications of 25mm, 37.5mm, 50mm
When being hinged to arrangement, minor undulations curved surface may make up（As shown in figure 11）.By taking arc length width 25mm metal modules unit 4 as an example,
When multiple while when positive arrangement is hinged, 200 circle can be surrounded or R100 extension circular arc is formed.Each metal module list
The combination snapping of member 4, can form various curved surfaces, and change combination is abundant, and versatility is extremely strong, is coated with simply easily, greatly reduces
Dependence to traditional senior skilled worker.
Referring to Figure 13, the circular hole 45 of the end of metal module unit 4, when the aluminium section bar of the metal module unit 4 needs weight
When utilizing again, for needed for being connected into the shorter aluminium section bar of two-section during length, this circular hole 45 need only be formed ladder, then put on Intermediate Gray
The pin 47 of taper seam ring, you can plug into.
Referring to Fig. 4, if being heated using radio-frequency generator, a wherein fastening bolt need only be changed into copper screw, screw on company
Receiving electrode copper sheet 8, the pressure working face of whole aluminium alloy extrusions composition, when can be used as shortening wood workpiece glue curing simultaneously
Between high-frequency heating reaction electrode plate, kill two birds with one stone.
Mould making method：Referring to Fig. 4, Fig. 5, Fig. 6, constituted in the press-moulding die of above-mentioned arc-shaped curved surface wood workpiece
On the basis of structure, the preparation method for proposing corresponding press-moulding die is improved, including according to arc-shaped curved surface machine-shaping
Wooden end plates 1 with buckling curve profile and wooden support floor 2, collateral fagging 3, these belong to conventional known skill
Art, it is characterised in that：When making pressure working face, cut off or plug into aluminium alloy extrusions modular unit 4, foundation according to die width
Mould arc-shaped bend surface curve length of run gets the aluminium alloy extrusions modular unit 4 of respective numbers ready, according to arc-shaped curved surface
Shape, selects 4 groups of the aluminium alloy extrusions modular unit of corresponding arc length in tri- kinds of section arc length specifications of 25mm, 37.5mm, 50mm
Close, fitting forward or backwards is spliced into arc-shaped curved surface, and each aluminium alloy extrusions modular unit 4 of fitting is passed through between any two
The longitudinal direction of projection 41 is interted into groove 42, and the hinge formed side by side coordinates, and is coated with support floor 2, forms arc-shaped bend
Face, the end face of aluminium alloy extrusions modular unit 4 is fastened by bolt 5 and front and back end panel, aluminium alloy extrusions modular unit 4 and branch
The junction of stake rib plate 2 in-between is worn counterbore 46 also by tapping screw 6 and fastened, and completes the making of pressure working face and tight
Gu, namely complete the making of mould.
When the arc-shaped curved surface or mould size of press-moulding die need the transformation of the way, each fastening bolt 5 and self tapping are unloaded
Screw 6, the transformation of the way or the end plates 1 more renewed and support floor 2, reselect the aluminium alloy extrusions mould of respective cross-section arc length width
Module unit 4 is combined, and fastening is coated with again.
When mould size needs the transformation of the way, the aluminium alloy extrusions modular unit 4 grown can be truncated, and short aluminium alloy extrusions
Modular unit 4, then can be by the circular hole 45 of respective end, with milling machine or electric tool milling step, then adds Intermediate Gray taper to stop
The connecting pin 7 of choma is plugged into another section of aluminium alloy extrusions modular unit 4（As shown in figure 13）, to realize recycling of plugging into；
Simply in the whole pressure working face of assembling, the aluminium alloy extrusions modular unit 4 of connection should be noted in " work " word dislocation mode
Splice with adjacent aluminium alloy extrusions modular unit 4 and assemble, two adjacent interfaces of aluminium alloy extrusions modular unit 4 will misplace,
To ensure bearing strength.
This mould making method, the aluminium alloy extrusions modular unit 4 used, is parity with or superiority over traditional in hardness rigidity
The pressure working face that multilayer veneer is made, and connection method uses hinge broadening, bolt and self-drilling connection, realizes
The dismantled and assembled of mould, the transformation of the way, recycling, convenient reuse, storage, transport.When consideration is heated using radio-frequency generator
During source, aluminium alloy matter section bar can save the laying process as the aluminium sheet of battery lead plate directly as battery lead plate in itself.
It the foregoing is only the present invention and enumerate some preferably, preferred embodiment, protection scope of the present invention is not
Above-mentioned embodiment is only limitted to, every technical scheme for belonging to the principle of the invention belongs to protection scope of the present invention.For this
For the technical staff in field, some improvement carried out on the premise of the principle of the present invention is not departed from, or in the technical program
On the basis of make other equivalent or similar changes and be regarded as belonging to protection scope of the present invention.
Claims (10)
1. the press-moulding die of arc-shaped curved surface wood workpiece, is made up of, the support of wooden model frame has wooden model frame and pressure working face
The pressure working face of arc-shaped curved surface, it is framed including：Front and back end panel with buckling curve profile, positioned at front and back end panel it
Between, each support floor with same buckling curve profile, the collateral fagging positioned at end plates and each support floor left and right sides,
It is characterized in that：Pressure working face by multiple strips metal module unit it is mutually transverse connect and compose side by side, adjacent gold
Mutually snapping forms the hinge cooperation of rotatable swing limited angle, the metal module list of each strip between category modular unit
Member is mutually transverse to be hinged and is coated with according to buckling curve profile on each support floor, forms the pressure with arc-shaped curved surface
Working face, each metal module unit is connected by bolt screw with framed end plates, support rib-shaped into detachable fastening.
2. press-moulding die according to claim 1, it is characterized in that, above and below the metal module unit of each strip
Surface is arcuate surface, and the left and right ends of each metal module unit are respectively equipped with corresponding projection and groove, adjacent
Metal module unit can longitudinally be interted into groove by projection between any two, and the hinge for forming rotatable swing limited angle is matched somebody with somebody
Close.
3. press-moulding die according to claim 2, it is characterized in that, on the groove of each metal module unit, formed
There is buckle ear, and the root of the projection of each metal module unit is provided between stopper slot, two neighboring metal module unit and formed
When hinge coordinates, buckle ear is buckled into stopper slot, limits the rotary oscillation angle between two neighboring metal module unit positive and negative
Within the scope of each 15 degree.
4. press-moulding die according to claim 3, it is characterized in that, metal module unit can use section arc length width
For 20-60mm one or more specifications, and according to the shape of arc-shaped curved surface, using one or more of different arc specifications
The combination connection of metal module unit transverse hinge, forms the pressure working face with arc-shaped curved surface.
5. press-moulding die according to claim 4, it is characterized in that, metal module unit sets section arc length wide respectively
Spend for tri- kinds of specifications of 25mm, 37.5mm, 50mm, by these three or two kinds or a kind of multiple metal module units of arc length specification just
To or it is reversely combined, hinge is spliced into circular arc curved surface, oval circular arc camber, " u "-shaped curved surface, serpentine curved surface.
6. the press-moulding die according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, metal module unit can be used
Hollow or solid aluminium alloy extrusions shaping, connects electrode copper sheet, the pressure working face of whole aluminium alloy extrusions composition can be simultaneously
It is used as the reaction electrode plate for the high-frequency heating for shortening the wood workpiece glue curing time.
7. press-moulding die according to claim 6, it is characterized in that, the longitudinal terminal surface of the aluminium alloy extrusions is provided with circle
On the other hand hole, the bolt box that on the one hand circular hole is fastenedly connected as metal module unit and front and back end panel, is then made
Pin connecting hole for needed for longitudinally plugging into the shorter metal module unit of two-section or many sections during length.
8. the preparation method of the press-moulding die of arc-shaped curved surface wood workpiece according to claim 5, including according to arc
The wooden end plates and wooden support floor with buckling curve profile of shape flexure plane machine-shaping, it is characterised in that：Make
Press working face when, cut off or plug into aluminium alloy extrusions modular unit according to die width, according to mould arc-shaped bend surface curve
Length of run gets the aluminium alloy extrusions modular unit of respective numbers ready, according to the shape of arc-shaped curved surface, 25mm, 37.5mm,
The aluminium alloy extrusions modular unit of corresponding arc length is selected to combine in tri- kinds of arc length specifications of 50mm, fitting forward or backwards is spliced into arc
Shape flexure plane, each aluminium alloy extrusions modular unit of fitting is longitudinally interted into groove by projection between any two, is formed
Hinge side by side coordinates, and is coated with support floor, forms arc-shaped curved surface, the end face of aluminium alloy extrusions modular unit passes through
Bolt is fastened with front and back end panel, and aluminium alloy extrusions modular unit is with supporting the junction of floor in-between also by self tapping spiral shell
Nail perforation fastening, completes the making of pressure working face.
9. preparation method according to claim 8, it is characterized in that, when the arc-shaped curved surface or mould of press-moulding die are big
It is small when needing the transformation of the way, each fastening bolt screw is unloaded, the buckling curve end plates more renewed and support floor are reselected corresponding
The aluminium alloy extrusions modular unit combination of arc length, reconfigures to be hinged and is coated with, then bolt screw fastening；Mould size needs
During the transformation of the way, long aluminium alloy extrusions modular unit can be truncated, and short aluminium alloy extrusions modular unit, then can pass through respective end face
The circular hole at place, with milling machine or electric tool milling step, then adds connecting pin with the level to plug into another section of aluminium alloy extrusions module
Unit, to realize recycling；Simply in the whole pressure working face of assembling, the aluminium alloy extrusions modular unit of connection needs note
Anticipate with adjacent aluminium alloy extrusions modular unit to splice in " work " word dislocation mode and assemble, two adjacent aluminium alloy extrusions modules
Unit interface will misplace.
10. preparation method according to claim 8 or claim 9, it is characterized in that, the pressure work of whole aluminium alloy extrusions composition
Face, connects electrode copper sheet, is connected with radio-frequency generator, can be simultaneously as the high-frequency heating for shortening the wood workpiece glue curing time
Reaction electrode plate.
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| CN201710570349.2A CN107160532A (en) | 2017-07-13 | 2017-07-13 | Press-moulding die of arc-shaped curved surface wood workpiece and preparation method thereof |
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| CN201710570349.2A CN107160532A (en) | 2017-07-13 | 2017-07-13 | Press-moulding die of arc-shaped curved surface wood workpiece and preparation method thereof |
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| CN108839146A (en) * | 2018-08-21 | 2018-11-20 | 南京林业大学 | A kind of precise positioning enhancing muscle Recombined bamboo component production mould and production method |
| CN110978195A (en) * | 2019-12-27 | 2020-04-10 | 惠州市欧易科技有限公司 | Triamine plate component and production process thereof |
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Effective date of registration: 20210830 Address after: 528226 No. 26, Da Toyota Road, Wuzhuang, Luocun village, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: Foshan Nanhai Richang Zhuoli Furniture Co.,Ltd. Address before: 528000 room 602, block 10, zone 2, No. 11, Kuiqi 1st Road, Chancheng District, Foshan City, Guangdong Province Applicant before: Chen Weiliang |
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Application publication date: 20170915 |