A kind of method of new plate-like piece laminating machine and laminated plate-shaped part
Technical field
The present invention relates to a kind of method of new plate-like piece laminating machine and laminated plate-shaped part.
Background technology
In the prior art, including at least one layer can thermal activation glue layer workpiece, generally using laminating machine carry out layer
Pressure.Generally workpiece is laminated using following structures and methods, the laminating machine including at least one can air tight closure pressure
Machine cavity, the pressure machine cavity has upper half chamber and lower half chamber, and the two can move relative to each other so as to open and close pressure
Machine cavity.The seal of one circular, single-piece or multi-piece type is set between upper half chamber and lower half chamber, so as to airtightly
Clossing pressure machine cavity.One barrier film is directly or indirectly installed on upper half chamber, once the pressure machine cavity is closed, the barrier film
Just airtightly divide pressure machine cavity so that by the pressure machine cavity be divided into one between lower half chamber and barrier film product chambers and
One in the balancing gate pit between barrier film and upper half chamber.At least lower half chamber is provided with the dress vacuumized for the pressure machine cavity to closure
Put, so as to can at least be vacuumized to the product chambers below barrier film.In order to which the process heat needed for laminating workpieces is introduced into work
Part, laminating press includes being used for the device that heat is introduced to workpiece, and wherein described device is generally made up of multiple heating plates, institute
State a part for heating plate formation lower half chamber and/or upper half chamber.Adopt and be laminated with the following method --- the workpiece is sent into
In the product chambers of pressure machine cavity, and clossing pressure machine cavity and as few as possible be workpiece heat.The pressure of pressure machine cavity is given first
Room is vacuumized, so that barrier film is moved upwardly toward upper half chamber.Then, generally at definite intervals, in clossing pressure machine cavity
Return product chambers afterwards to vacuumize, wherein so adjusting vacuumizing to two rooms of pressure machine cavity, i.e., in balancing gate pit and product
A differential pressure is remained between room, the differential pressure retains the diaphragm in upper half chamber, and prevents barrier film from being contacted in advance with workpiece.Work as pressure
The product chambers of machine cavity are evacuated when wishing pressure less than one, are that balancing gate pit's ventilation is arrived so that in balancing gate pit and product chambers
Between the reverse degree of differential pressure, barrier film is clinged on workpiece.The pressure of barrier film is adjusted by adjusting the pressure in balancing gate pit
Power.The pressure being applied to by barrier film on workpiece is used for the softening or work of glue layer together with introducing the process heat of workpiece
Change, hardened if necessary for it.When being laminated using above-mentioned laminating machine and laminating method, workpiece is entered by then passing through barrier film
Row compacting, when the cause not of uniform size of each layer of workpiece, particularly when the area on upper strata is more than the area of lower floor, due to barrier film
Pressure so that the edge on upper strata is pliable, and detrimental effect is brought to product quality, or even produces waste product.
The content of the invention
The purpose of the present invention is, when being laminated for laminating machine in the prior art and laminating method, by then pass through every
Film is suppressed workpiece, when the cause not of uniform size of each layer of workpiece, particularly when the area on upper strata is more than the area of lower floor
When, due to the pressure of barrier film so that the edge on upper strata is pliable, detrimental effect is brought to product quality, or even produce waste product
Not enough there is provided a kind of method of new plate-like piece laminating machine and laminated plate-shaped part.
The purpose of the present invention is achieved through the following technical solutions:
A kind of new plate-like piece laminating machine, including bottom plate, workbench and upper lid, workbench include workbench body, upper lid
Including upper lid body, evacuation passageway is provided with workbench body and/or upper lid body, the inner opening of evacuation passageway is set
The lower surface in the upper surface of workbench body and/or upper lid body is put, outward opening is connected with vacuum extractor, in upper lid body
The surface relative with workbench body be provided with press box, press box is tightly connected with upper lid body by seal, lowering or hoisting gear
Workbench body and upper lid body can be driven closer or far from so that workbench body and upper lid body closure and unlatching, work as work
Make workbench body, upper lid body and press box when playscript with stage directions body and upper lid body closure and, by seal formation sealed chamber, take out true
Empty passage is connected with sealed chamber;
Further, on upper lid body, flexible pad is provided with seal, flexible pad is flatly arranged on lid body
Inner surface on, flexible pad is provided with workbench body, the upper surface of flexible pad is concordant with the upper surface of workbench body
Set;
Further, at least one middle workbench, middle workbench body also can be set between upper lid body and workbench body
Upper surface be plane, the lower surface of middle workbench body is provided with press box, press box and the lower surface of middle workbench body
Be tightly connected, under the driving of lowering or hoisting gear in the middle of workbench body and middle workbench body, centre workbench body with it is upper
Lid body, middle workbench body and workbench body can be by press boxes and seal closed composition sealed chamber, in
Between be provided with evacuation passageway in workbench body, the inner opening of evacuation passageway is arranged on the upper surface of middle workbench body
And/or lower surface, outward opening connects with vacuum extractor, flexible pad is provided with the press box of middle workbench body, in
Between workbench body upper surface be provided with flexible pad, the upper surface of flexible pad is concordant with the upper surface of middle workbench body sets
Put;
Further, upper lid is fixedly installed on framework pillar by upper lid body, and bottom plate is set below workbench body,
Lowering or hoisting gear is by driving bottom plate lifting to make workbench body and upper lid body closure or openness;
Further, workbench body is provided with heating/cooling device, is workpiece conveying heat/reduction heat by workbench body
Amount;
Further, heating/refrigerating device is provided with middle workbench body, is that workpiece conveys heat by middle workbench body
Amount/reduction heat;
Further, middle workbench is provided with spring, when laminating machine is closed, and thrust is provided for middle workbench by spring.
Present invention also offers a kind of method of laminated plate-shaped part, plate-like piece is arranged on what is be made up of workbench with upper lid
In sealed chamber, workpiece is carried out in advance by the pressure and/or extruding force between workbench and upper lid after workbench and upper lid closure
Pressurization, then vacuumized to sealed chamber, the extruding force of workbench and upper lid for workpiece is adjusted by the vacuum of sealed chamber
Complete the lamination to plate-like piece;
Further, plate-like piece is laminated using above-mentioned new plate-like piece laminating machine, plate-like piece is separately positioned on
Covered by workbench, middle workbench with upper in point sealed chamber constituted, pass through workbench and middle work after sealed chamber closure
Make platform, adjacent middle workbench and middle workbench to the pressure and/or extruding force between upper lid to being arranged on corresponding annular seal space
Indoor workpiece carries out precharge, then is vacuumized to sealed chamber, and workbench, middle work are adjusted by the vacuum of sealed chamber
Make lamination of the extruding force completion of platform and upper lid for workpiece to plate-like piece.
Using the laminating machine that provides of the present invention, due to its workpiece is applied stressed part for rigid member or with flexibility/bullet
Property part be bonded, and it plays the surface of lamination effect and the opposite face of workpiece matches, and flexible piece/elastic component is located at face
To the side of workpiece, therefore when laminating workpieces, no matter the size and dimension of each layer of workpiece laminate how all without because
Local pressure is uneven and deforms, and can improve the quality of product.
It is also that topmost advantage is also the method that the present invention suppresses plate-like piece using another advantage of structure of the present invention
Advantage be, due to no longer setting barrier film in laminated resonator in the present invention, by it is upper lid and workbench form a sealed chamber, because
This is provided with a sealed chamber, and workpiece is located in sealed chamber, when being vacuumized by evacuation passageway for sealed chamber,
Negative pressure can be formed in sealed chamber, in the presence of external atmosphere pressure, workbench and upper lid can be formed to workpiece and be pressed further by,
So as to complete lamination to workpiece, the stressor layer size of workpiece is determined by the size of extruding force, and the size of extruding force by
Vacuum in sealed chamber is determined, therefore, by adjusting the adjustable stressor layer to workpiece of the vacuum in sealed chamber, pressure
Force value controllability is good, compacting plate-like piece when be unlikely to deform.
Brief description of the drawings
Fig. 1 is the new example structure schematic diagram of plate-like piece laminating machine one of the present invention, and sealed chamber is in opening;
Fig. 2 is the structural representation of an alternative embodiment of the invention;
Fig. 3 is middle workbench example structure schematic diagram;
Fig. 4 is the new plate-like piece laminating machine operation principle schematic diagram of the present invention;
Fig. 5 be the new plate-like piece laminating machine shown in Fig. 1 sealed chamber be in closure state when schematic diagram.
Description of reference numerals
Lid body 102- seal 103- press boxes on 101- are covered on 100-;
Workbench in the middle of 200-;Workbench body in the middle of 201-;
300- transmitting device 301- transmission belts;302- delivery rolls;
400- lowering or hoisting gears
The heavy chamber 503- flexible pads of 500- workbench 501- workbench bodies 502-
600- workpiece
705- points of sealed chambers of 701- evacuation passageway 702- sealed chamber 703- bottom plate 704- support bodys;706- springs
707- columns.
Embodiment
The present invention is further described with reference to specific embodiment:
As Figure 1-Figure 5, a kind of new plate-like piece laminating machine, including upper lid 100, workbench 500 and workpiece transmitting device
300, workpiece 600 can be transferred on the upper surface of workbench body 501 of workbench 500 by workpiece transmitting device, and workpiece is in work
The upper surface for making playscript with stage directions body 501 completes compacting work.Workbench 500 at least includes workbench body 501, and upper lid at least includes upper
Lid body 101, upper lid body is supported by support body 704, the surface towards workbench body 501 of upper lid body 101 is referred to as interior
Surface, when the surface of downtrodden workpiece is curved surface, the inner surface setting of upper lid body have with the workpiece suppressed with it is upper
The working surface of lid body internal surface apparent surface shape and size matching, flexible pad 503 is preferably provided with working surface, soft
Property pad 503 is flatly set on the work surface.Upper lid body is provided with press box 103, the position that press box is connected with upper lid body
It is tightly connected by seal 102, is also equipped with seal 102 in the side towards workbench body of press box, works as workbench
When body and upper lid body are closed, the close of one closing is sealed to by seal by upper lid body, workbench body and press box
Chamber 702 is sealed, working surface is located in sealed chamber 702.The height of press box is needed and the height of workpiece is adapted, when upper lid body
When being closed with workbench body, upper lid can push down workpiece by flexible pad.Workbench is provided with lowering or hoisting gear 400, is filled by lifting
400 are put by driving bottom plate to drive workbench body to be closed with upper lid body, if the intensity of workbench body is enough certainly,
Then it is not required to set bottom plate.Of course, or it is upper lid set lowering or hoisting gear, as long as lowering or hoisting gear can drive workbench body and
Upper lid body closure is opened.Preferably, upper lid is fixed by column 707 or support body, by lowering or hoisting gear by driving subiculum
Plate lift band moves workbench body lifting, the more balance so run and province's energy and safety.It is provided with workbench body
Evacuation passageway 701, the one end open of evacuation passageway 701 is arranged on workbench body upper surface, and the other end is arranged on work
The side surface for making playscript with stage directions body is connected with the output end of vacuum plant, and certain evacuation passageway can also be arranged on lid body
Above or by evacuation passageway it is arranged on upper lid body and workbench, is not just shown one by one in figure simultaneously.Transmitting device 300
It is preferred that tape transport system, transmission belt 301 is set around workbench body, is supported and is transmitted by delivery roll 302, by transmission belt by work
Part is transferred in workbench body, during laminating workpieces, and transmission belt is located above workbench body to be supported by workbench body.When upper
When lid body and workbench body closure, upper lid body, the workbench body covered with transmission belt 301 are sealed to by seal
Sealed chamber, seal can be sealing ring, sealing ring.
As shown in Figure 1 with Figure 2, during work, workpiece 600 is transferred to the work playscript with stage directions by the transmission belt 301 of transmitting device 300
The upper surface of body, the driving workbench body of lowering or hoisting gear 400 and upper lid body closure, after the two is closed, upper lid body and work
Make playscript with stage directions body and press box one sealed chamber 702 of formation, workpiece 600 is defeated on the conveyer belt 301 above workbench body
Send band to be supported by workbench body 501, conveyer belt is clipped in press box and workbench after upper lid body and workbench body closure
Between body, pressure and/or extruding force are implemented to workpiece by upper lid and workbench, then sealed chamber is further vacuumized, is passed through
Extruding force in vacuum adjustment in sealed chamber between lid and workbench is so as to adjust the pressure to workpiece.
Preferably, flexible pad 503 can be also provided with the upper surface of workbench, in order that workbench keeps on the whole flat
Whole property, sets heavy chamber 502 on the table, and flexible pad is arranged on heavy intracavitary, the upper surface of flexible pad and the upper surface of workbench
Concordantly, and by heavy chamber fill full.
As shown in Fig. 2 in order to improve operating efficiency, multiple middle workbench, each middle work can be set for laminating machine
Making platform 200 includes a middle workbench body 201, when workpiece transmitting device is tape transport system, each middle work playscript with stage directions
Body is arranged on delivery roll 302, is isolated into sealed chamber 702 by middle workbench multiple around a conveyer belt 301, conveyer belt
Divide sealed chamber 705, each middle workbench includes setting in middle workbench body 201, each middle workbench body
Have an evacuation passageway 701, the inner opening of evacuation passageway 701 is arranged on the upper surface of middle workbench body 201, outward opening with
The output end connection of vacuum extractor, the upper surface of middle workbench body 201 is plane, receives downtrodden workpiece and in pressure
Workpiece is supported during workpiece processed, the lower surface of middle workbench body 201 is provided with press box, flexible pad can be set in press box,
Flexible pad is flatly arranged on the lower surface of middle workbench body 201, so, and each middle workbench is both above
Point sealed chamber workbench, the upper lid stopped up also in point annular seal space of lower section, the lower surface of middle workbench body 201
It is tightly connected with press box by sealing ring, the lower surface towards workpiece of press box is provided with sealing ring, when upper lid and workbench
During closure close to each other, middle workbench above and underlying middle workbench are formed by press box and seal
Divide sealed chamber, middle workbench and workbench corresponding thereto or upper cap-shaped composition sealed chamber corresponding thereto.Such as Fig. 2 institutes
In the embodiment shown, workbench in the middle of two is provided with, underlying middle workbench can form one with workbench body
Point sealed chamber 705, workbench can form a point of sealed chamber 705 in the middle of two, middle workbench above with it is upper
Lid can form one point of sealed chamber 705, so, in the middle of two workbench with covered on a workbench, one constitute three points it is close
Chamber is sealed, multi-group workpiece can be carried out simultaneously to process simultaneously.Such as, lowering or hoisting gear be hydraulic cylinder or cylinder transmission device, when
In the middle of setting during workbench, worktable lifting is moved by four hydraulic oil cylinder driving bottom plate lift bands, is worked in the middle of Driven by Hydraulic Cylinder
Platform is lifted, and each middle workbench sets a lowering or hoisting gear, and each middle workbench is preferably lifted successively.One ratio is more preferably real
The mode of applying is that upper lid body is fixed by column, by hydraulic cylinder or cylinder driving bottom plate lifting, and drives workbench successively with
Between worktable lifting with it is upper lid closure and open, can so save the quantity of lowering or hoisting gear in mechanism, it is ensured that workbench, centre
The synchronism of worktable lifting, is easy to control, and save the energy needed for driving.
The inner opening of certain evacuation passageway can also be arranged on the lower surface of middle workbench body or will take out true
The inner opening of empty passage is arranged on the lower surface and upper surface of middle workbench body simultaneously.
To be provided with the middle of two exemplified by workbench, the lamination pressure situation suffered by workpiece is illustrated.
As shown in figure 4, the lamination pressure FL theoretical calculation formulas suffered by workpiece are:
FL=FS+Fair;
FS=4F-G-G1-G2-G3;
Wherein F is single cylinder thrust, and G is the weight of subiculum panel assembly, and G1, G2, G3 are workbench, two middle workbench respectively
Weight, be that middle workbench sets spring, when laminating machine cavity close by spring to two in order that product stress equalization
Individual middle workbench applies thrust F1, F2 respectively, makes F1=G2, F2=G3;FSMake a concerted effort to apply after gravity is offset for hydraulic cylinder
It is added to the power on workpiece;Fair is the pressure that air is applied on supporting plate.Spring is preferably nitrogen spring.
Fair=△p×S
△ p are ambient atmosphere and the pressure difference inside laminated resonator, and S is the effective area of laminated resonator.
Therefore changing FL sizes can be by changing FS or changing FairTo realize.FS can lead to from cylinder thrust F, F
Overregulate the pressure change of hydraulic oil;Fair is realized by controlling to be laminated the vacuum of chamber.In Manufacturing Automated process, FS
=4F-G-G1-G2-G3 is steady state value(The value can be adjusted):Equipment is applied to the lamination of workpiece in normally production lamination process
Power FL=FS+FairAdjust laminated resonator vacuum to adjust F by automatic control systemairSize.
When this laminating machine is as hot press, workbench body and middle workbench body set heater, by working
Playscript with stage directions body, middle workbench body are that workpiece conveys heat.Also cooling can be set in workbench body, middle workbench body
EGR, is that workpiece takes away heat by middle workbench body, workbench body.
The opening positioned at workbench body upper surface of evacuation passageway 701 preferably avoids flexible pad setting.Work as plate-like piece
Surface be curved surface when, the working surface and plate of the working surface of the inner surface of upper lid body and/or the inner surface of workbench body
The surface configuration and size of shape workpiece match, so, can complete the lamination to the workpiece of curve form.